What can be done from a washing machine engine. Grinder from the engine from the washing machine Grinder from the washing machine

From parts from washing machine, regardless of its condition and type, you can make a variety of useful devices and adaptations.

They can perform various mechanical work and also play the role of generators of free reserve energy. For the manufacture of homemade products with an electric motor, housings, wiring and other spare parts will fit.

Fixture options

Here's what you can do with an old washing machine. These devices will be useful for household, construction, gardening and renovation.

The most common homemade product is emery.... Since the diameters of the motor shaft and the grinding stone are different, a matching adapter will need to be made. Its role will be played by a piece of a 20-centimeter pipe. At the end of the latter, a thread should be made so that it is twice as long as a whetstone. Its direction should be opposite to the rotation of the motor. This is necessary so that the grinding wheel does not unscrew and fall off.

The adapter must be fastened to the motor shaft. Then you will need to drill a hole there, and screw in the bolt and nut to finally fix the emery wheel with the adapter. It remains to strengthen the homemade product on a reliable basis.

The motor power from the washing machine is enough for a small lathe or drum grinder... In the first case, you can slowly machine the cylindrical workpiece. For more reliable fastening, a support should be used that protects the motor from excessive lateral loads. In the second case, a cylinder is put on the engine shaft, on which sanding paper is put on. A steel bar should also be installed inside it, with which you can fasten it to the motor shaft.

An old activator-type washing machine can turn into a small concrete mixer. To do this, you should:

Make the blades, for which it is necessary to cut out blanks from 4-5 mm steel, connect them at right angles (in the form of the letter P), and weld.
Attach the part to the place of the activator.
Connect the motor to the mains (see below).
All that remains is to put the necessary building materials into the tank.
In this case, the motor power will be sufficient for small volumes.

You can also make a feed cutter. In addition to the engine, you will need a drum from a washing machine. It is necessary to make two sharpened blades that play the role of knives. The drum is bolted to the base frame. An outlet hole should be made in its lower part. One blade with a knife is installed at the bottom, and the other is closer to the top. A lid must be fitted to the opening in the front of the drum so that the feed does not scatter to the sides.

Another possible DIY is a lawn mower. It will work just as well as the factory one. To make it you will need:

First you need to weld a square frame with axles. In the base, which is attached from its bottom side, a hole should be made for the motor shaft, and then secured. A U-shaped handle should be made from longer pipes. A rubber casing is put on its horizontal part to make it easier to hold. A wire with a switch is connected to the motor. If it is planned to use it for cutting wet grass, then all conductive parts must be carefully insulated.

Finally, the last device that can be made from a washing machine is generator... The asynchronous motor will require improvement. It is necessary to disassemble it, cut grooves in the rotor into which neodymium magnets must be inserted and glued with cold welding. The working winding will need to be connected to a controller, which stabilizes and rectifies the current induced in it and provides a given voltage.

Such a generator will be able to power the luminaire or charge the battery. The rotor can be driven by a drill, screwdriver, or pedal mechanism. Other options are also possible.

Types of motors

Older washing machines used asynchronous motors... They consist of a wound stator and a cylindrical rotor that is driven by a rotating magnetic field. They are distinguished by low noise, simple design, and sufficiently high power. But there are also disadvantages - these are large dimensions and weight, the complexity of smooth speed control, and low efficiency and torque. They also cannot function as a generator without rework.

The most common are two-phase induction motors... They have a working and starting winding. The first is connected directly, and the second is through a phase-shifting capacitor. Currently, asynchronous motors are not used in washing machines.

The collector motor is used in all modern washing machines... Powered by constant and alternating current... It consists of a stator and a rotor, the magnetic fields of which interact, as a result of which the latter rotates. It is equipped with a collector through which voltage is supplied to the winding through the brushes. Advantages - high torque and considerable rotation speed, which can be easily and smoothly adjusted. Brush motors are also capable of operating as an externally excited generator.

The inverter motor is directly connected to the drum. It has a rather complex design. This motor can work as an efficient generator if the motor manufacturer has installed magnets in the rotor, due to which a considerable current will be induced in the stator.

Connection and verification

Make sure the selected motor is running. To do this, determine the conclusions of the windings using a tester or multimeter. To check the operation of the collector motor, you need to connect one wire of the cable with a plug to one brush, and the other to the winding terminal. Free conductors are interconnected. If the engine is working properly, the rotor will start to rotate.

The asynchronous motor is connected in a different way. First, you need to determine the working and exciting windings. The first will have more resistance. Power is supplied to it directly, and to the exciting one - through a phase-shifting capacitor.

A skilled owner has no such thing as trash. Any failed unit or equipment is at least a deferred benefit. Today the editors of the site will talk about how to use wisely some of the units of old washing machines. Lawn mower, concrete mixer - this is an incomplete list useful homemade products from the engine and drum from, which we will discuss in detail in this review. Step-by-step photo and video master classes with the simplest to implement, but useful ideas on how to make homemade products from a washing machine motor are waiting for you.

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Types of washing machine motors

How to make a grinder or sharpener from a washing machine engine

If you don't know where to use the motor from, make a grinder. This is one of the simplest "alterations" of the washing machine engine. The biggest problem in assembling a grinder is to ensure a good, stable attachment of the grinding stone to the motor shaft, most often a special flange is used.

Let's consider in detail all the stages of work:

Illustration	Description of action
	For work, we need an engine from a washing machine 180 V, 1400 rpm. An engine that is too powerful is not worth choosing. The first step is to insulate the wires.
	We mark the grinding wheel for the adapter. Moreover, for fastening the hub, it is necessary to use a washer and a nut with a thread directed in the direction opposite to the rotation of the shaft. Otherwise, it will unwind and the whetstone will fly off at the first start.
	We cut metal corners, they can be cut from 8 mm sheets. With the help of bolts, we attach the motor to the bed.
	We carry out the assembly of all elements of the grinding disc and a test run.
	Next stage painting and welding to the base
	At the end of the work, the surface is decorated with an abrasive material. The easiest way is to use double-sided tape for these purposes. By the same principle, you can make a sharpener from a washing machine with your own hands.

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"If you need to change the direction of rotation of the rotor of a grinding machine from a washing machine, for asynchronous motors, it is enough to switch the corresponding windings. If you do not have a starting coil, then when you push the stone in the right direction, the device will work on its own.

Wood lathe

The hardest part about this DIY is to weld the correct frame for the base. The lathe must have a stable base. The frame can be made of corners and profiles, and other materials at hand. The most important thing is that the motor axis is parallel to the support structure.

The motor in such models is asynchronous, usually with two speeds, from 400 to 3000 rpm.

For more information on how you can use a motor from a washing machine and assemble a lathe with it, see this video:

Do-it-yourself feathering machine from a washing machine

Such a machine will easily do “all the dirty work” for you. She will perfectly cope with the time-consuming and physically challenging task of plucking chickens.

Illustration	Description of action
	We take the shaft from the old washing machine, we work on the thread. On emery we make neat cuts for the pulley.
	In our case, a top-loaded pulley is suitable.
	We cut the adapter from the old steering pin from the UAZ. The thread came up just right.
	For pressing, we use a centrifuge hood from an old semi-automatic washing machine"Siberia".
	To mount our motor, we assemble the frame. We paint, weld on the "ears".
	We put the pump on the sealant.
	Install the pulley on the reverse side.
	We check the belt drive of our unit.
	We connect the board with a tachometer. We connect the windings in series from the collector to the anchor. If you do not connect correctly, your motor will turn the other way. We fix the control unit under the tabletop.
	We attach it to the carcass loading bowl equipped with rubber pins.
	We put the bottom of the feathering machine on top and fix it with a cap on the screw.

Such a machine will cope with plucking boiler chickens, as well as quails. For the manufacture were used about 120 rubber "fingers", with a diameter of 8 mm.

Lawn mower

It is another great way where you can use the engine from the washing machine and give it a second life. By analogy with any device, the most difficult thing here is to make a comfortable frame to which the motor could be stably screwed. The second most important task is to come up with a cover to protect the motor from dust and, and a person from cuts.

Sometimes a frame from a stroller or is taken as a basis. Next, a metal sheet is welded onto the frame. A casing is attached to the top of the platform, a special bumper is fitted in front and behind. It can be either plastic or rubber or metal.

Knife options can be different - from rotary to cylindrical.

Feed cutter

But for the manufacture of a feed cutter, not only the motor from the washing machine, but also the drum will be used. True, it is worth initially choosing. However, if you haven't found one, a regular drum will do.

A clamp is provided for holding beets, or juicy products.

Important! If you are using a tank from a top-loading washing machine, make sure that the blades do not touch the bottom and sides of the tank during operation!

How to convert an old washing machine engine into a generator

To make a homemade generator, you will have to seek help from a professional turner. After purchase, it will be necessary to carve grooves of a certain depth on the motor core.

To fix the magnetic "amplifiers", it is necessary to prepare in advance the tin templates, the dimensions of which must coincide with the dimensions of the core and the width of the grooves. It is important to distribute the magnets on the core at the same distance. You can fix them with glue.

Content:

Washing machines wear out over time and fail. Most often they are simply thrown into a landfill. However, in many cases, parts from a washing machine can come in handy. There are many options for a second life for an electric motor. It all depends on the skills, capabilities and imagination of the home master. In this article, you will find out where you can apply a washing machine motor if it is in working order. Consider what homemade products from the engine from the washing machine can be made.

Electric motor for grinder or emery

Buying a ready-made grinding machine is not always possible, primarily due to the high price, and in this case, an electric motor from a washing machine or other equipment becomes literally indispensable.

The correct layout of the future unit requires a lot of effort, as well as the solution to such technical problem like a grinding stone attachment to the motor shaft. In many cases, there is no thread on it, and the diameters of the shaft and the hole in the stone do not match. The usual way out is to use a special part, which must be ordered separately from the turner in the workshop. This part can be called a flange, adapter, hub, etc.

The flange to be machined must fit onto the shaft and be fixed with a bolt. In addition, you will need a washer and nut with a thread facing away from the rotation of the motor shaft. Due to this, during operation, spontaneous tightening of the nut will occur. Otherwise, the nut will quickly unwind and the stone will fly off.

If necessary, you can change the direction of rotation of the rotor. They are installed in washing machines, therefore, it is enough to switch the corresponding windings, and the direction of rotation will change. A starter coil is required to start the engine. If it is absent, then there is nothing to worry about: when the stone is pushed in the right direction, the device will work on its own.

It is not at all necessary to use motors to make a grinder. increased power... 400 W is quite enough, and even 100-200 W. Pay attention to the number of revolutions per minute, which should not exceed 3000. Otherwise, the motor with too high speed can lead to destruction of the grindstone. Most the best option an electric motor with 1000 rpm is considered.

The operation of a homemade grinding machine presupposes strict adherence to safety rules. First of all, it is necessary to provide a protective cover to protect the worker from abrasive dust and small debris. For this, metal with a thickness of 2.0-2.5 mm in the form of a strip rolled into a half-ring is suitable. In addition, it will be necessary to make a handcuff to ensure the support of the processed parts.

Converting an electric motor from a washing machine to a generator

Many home craftsmen are engaged in the manufacture of homemade generators using electric motors from household appliances, including washing machines. This task is fraught with certain difficulties, primarily of a technical nature. The services of a qualified turner will be required at the first stage of work.

First of all, it is necessary to disassemble the asynchronous motor removed from the faulty washing machine. Then the core falls into the hands of a turner, who removes a layer of an element with a depth of 2 mm on the machine. Then grooves are cut in the core to a depth of 5 mm, into which the neodymium magnets will be inserted. It is recommended to make the grooves after purchasing the magnets, when their sizes become known.

After completing all the work, it is necessary to fix neodymium magnets on the core. For this purpose, a template is made of tin or other thin metal. Its dimensions must match the dimensions of the core and the width of the grooves, and it must fit exactly into the place where the magnets are installed. The magnets are located on the core at the same distance from each other and are fixed with glue. In addition to distance, the angle of inclination of each element is of great importance. Deviations from the standard dimensions can cause sticking, as a result of which the power of the generator is noticeably reduced.

Cold welding is used to fill the gaps between the magnets. Finally, the surface of the rotor is sanded with sandpaper, after which the complete assembly of the device is performed.

The assembled generator must be tested. For this purpose, you will need a small battery, a rectifier, a multimeter and a charge controller. The connection takes place according to a certain scheme. The charge controller is connected to the two generator windings through a rectifier. Then the controller and multimeter must be connected to the battery.

For a normal check, it is necessary to ensure the rotation of the rotor of the electric motor. This operation cannot be performed manually, so use a drill or screwdriver. The tool is connected to the rotor of the motor, after which it starts rotating at a speed of about 800-1000 rpm. With a good assembly of the generator, the output voltage is 220-300 V. A lower voltage indicates a poor-quality rotor assembly.

Once assembled and tested, the generator can be used. This will require the energy required to rotate the rotor. Can connect to a small motor internal combustion for example from a chainsaw or motorcycle. However, this method requires the purchase of an energy carrier. Therefore, other options are recommended, relatively inexpensive and environmentally friendly, associated with the use of wind or water energy.

All home craftsmen should remember that an electric motor from a washing machine can be converted into a generator with a power of no more than 5 kW. Typically, such devices produce an average of 2 kW, sufficient for 1-2 rooms or a bath. So it will not be possible to completely replace the electrical network with a homemade generator.

Lathe from the engine from the washing machine

The washing machine motor is ideal for making a small wood lathe. The basis of the structure is a frame, which can be made of a corner, shaped pipes and other materials at hand. Frame dimensions are within 100 x 20 cm, with possible deviations in one direction or another.

The electric motor is fine from an old washing machine, perhaps even from Soviet times. For example, the Vyatka automatic machine was equipped with an asynchronous motor with two speeds at 400 and 3000 rpm. The connection can be made according to all known schemes, including using a capacitor.

The system of fastening the engine to the frame is carried out individually. The most important thing is that the motor axis is parallel to the support structure. This can be done using washers, which, if necessary, are placed in the support points. The headstock is attached to the motor pulley. The tailstock and guides are also made from available tools. The axis of the tailstock must be parallel to the frame and the headstock, that is, it must be centered.

An important detail is the hand-arm, which acts as a support for the cutting tool. It is necessary to ensure its movement along and across the bed, as well as reliable fixation during operation.

Electric motor for wood splitter

The base of the design, as in the lathe, is the bed. It is made from a metal profile or a square. The resulting site will consist of two zones - power and working. The power side is intended for the installation of an electric motor. It must be securely fastened, since the main load falls on it.

The engine control unit is located in the same area. To accommodate electrical components, a dielectric plate is provided, and they themselves should, if possible, fit in a plastic case. The working area is made in the form of a table. A steel sheet with a thickness of 2-3 mm is used as a material. On the border, conventionally dividing both zones, a pedestal is mounted, on which the shaft of the cleaver-cone is fixed. This part cannot be attached directly to the motor shaft.

The cone shaft has its own bearing support. In order to compensate for jerks and create torque, it is recommended to install a flywheel on the shaft.

After assembling the entire structure, you can start connecting the electric motor. The most commonly used are asynchronous motors. Older units of this type have a separate winding for starting. To determine it on the motor, you need to use a tester to alternately measure the resistance on each winding. The required winding will have a higher resistance. She is directly involved in creating the primary torque in the right direction. If necessary, change the direction of rotation of the shaft, the connection points of the starting winding are reversed.

Modern electric motors are much easier to start. You can use a conventional household machine to turn it on and off.

Concrete mixer from a washing machine

A concrete mixer is necessary on the farm, especially in private and country houses. However, concrete mixers are quite expensive, so one of the options for solving the problem would be to make a concrete mixer from improvised means. A washing machine is best suited, and not only the electric motor, but also the case itself.

The base must be reliable so that the container does not stagger during rotation. The duration of operation of the unit completely depends on this. An unstable base can cause the container to fall and damage other components. A metal structure is considered the most suitable. If desired, it can be equipped with wheels. All parts and parts are connected to each other using bolts or welding. To install the electric motor, you need to provide special shelves with holes for fasteners. The gearbox is also mounted on the same shelf, the pulley of which must be in the same plane with the engine pulley. Otherwise, the motor will be overloaded.

Turning on and off a homemade concrete mixer is performed using a packet switch. In most cases, a capacitor is present in the wiring diagram. Thus, thinking about what homemade products can be made from a washing machine engine, any home craftsman will practically make a device that is most needed in a household.

In some situations, it is cheaper to purchase a new product than to restore broken home appliances. However, the prudent person will receive additional benefits by using functional components as intended. This publication presents homemade products from an engine from a washing machine .. And video clips will help you more accurately reproduce homemade craftsmen and get useful products quickly and at no extra cost.

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What is the engine from an old washing machine suitable for?

First, it is necessary to clarify the real possibilities of the existing power unit... In household appliances Soviet period installed fairly reliable induction-type electric motors (180-220 W). They were connected to two-phase AC networks. Previously, structures were created in a collapsible design. Therefore, in the event of a breakdown, the repair does not cause excessive difficulties. The only exception is damage to the windings. Modern models are distinguished by increased power (up to 340 W).

Since the late 90s of the last century, such simple engines have not been used. Instead of asynchronous, collector units are more often used. They are more compact, weigh less. The corresponding modifications provide the following possibilities:

DC power connections;
smooth speed control.

To supply current to the rotor part, graphite rods with spring pushers are used. These parts must be replaced periodically. The power of electric motors of the collector type is from 340 to 780 W at a rotational speed of the working shaft in the range of 11400-15200 rpm.

The photo shows the power unit, which was first used by engineers of the famous South Korean brand LG. It is often called inverter, since it is assumed that it is possible to smoothly adjust the speed (up to 2 thousand per minute) using an external control device. The power of such units exceeds 500 W, which allows it to be connected directly to the drum shaft without a special belt drive. The following parameters and features of the motor from the washing machine determine where this power unit can be used:

power;
working shaft rotation speed;
sizes;
power supply and control circuit.

For your information! More attentive people pay attention to maintainability, reliability, resistance to external influences. They study the opinion of experts in specialized forums, the official guarantees of manufacturers.

What can be done from an old washing machine: examples of work with comments

The information below will help you implement different projects based on the appropriate powertrain. Here are the current homemade products from the motor from the washing machine, which proved to be good in practical tests. Some projects have attached step by step instructions with detailed explanations of the assembly process.

How to make a grinder or sharpener from a washing machine engine

Illustration	Description of action
	First of all, we will determine which replaceable nozzles will be used in practice. The features of the processing processes are of great importance: the duration of the cycles, the hardness of the material of the workpieces, etc.
	In this version, the author uses 200 mm diameter sanding discs with an adhesive layer on the non-working side. He picked up an approximately corresponding size nozzle from the "grinder" (175 mm) with threaded connection in the central part.
	To implement the plans found old engine washing machine, which rotates the armature at a speed of up to 1500 rpm. In the photo, the arrow marks the starting relay, fixed to the case. Power supply - from an alternating current 220 V.
	A special nozzle has been created on the lathe. It is attached to a 14mm shaft with a screw. A threaded rod is welded to the end face of the part, which corresponds to the connecting unit of the adapter.
	During practical tests, it became clear that the initial rotation did not correspond to the direction of the thread. This means that when performing working operations, the nozzle will be unscrewed. The author did not use a special electrical circuit, and swapped the housing covers together with the bearing.
	For reliable fastening of the power unit, a special frame is created from steel corners. Welded joints are cleaned. At the final stage, the product is sequentially coated with a metal primer and paint.
	A table (1) equipped with a rotating frame is connected to the bed using screws. A support rod (2) with height adjustment is installed in the center. With its help, the exact angle required for working with workpieces is set.
	The assembly has confirmed the accuracy of the calculation and individual parts. To exclude errors, it is necessary to prepare a set of drawings in advance. Compliance with engineering standards is optional. However, it is necessary to carefully understand the features of each component of the structure, note the dimensions and landing dimensions.
	A practical test shows the good functionality of the new machine. Power is enough for processing duralumin blanks. An additional plus is the quiet operation of the washing machine engine.
	To collect and remove waste, a special box was made with a branch pipe for connecting a vacuum cleaner. It is installed at the bottom of the bed under the working area.

For your information! Using this algorithm, it is easy to create a high-quality grinding machine from a washing machine. To increase safety, personal protective equipment should be used during processing. Also useful is a transparent polymer shield that covers the work area.