Pulsator washing machine with dynamic balance
By adopting dynamic balance technology in the pulsator washing machine, the combination of magnetic valves and ferrooxide magnet sheets is used to solve the problem of center of gravity when the clothes are thrown dry, the dynamic balance of the clothes is achieved, preventing mechanical damage, and extending the washing machine Service life.
Patent Information
- Application Number
- CN202411396972.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2024-12-13
AI Technical Summary
Existing pulsator washing machines are prone to deviating the center of gravity during the drying of clothes, resulting in damage to the bearings, electromagnetic clutch, seal ring and motor, and unable to achieve dynamic balance.
A pulsator washing machine equipped with dynamic balance is designed, using stainless steel inner and outer barrels, main motor, secondary motor, solenoid clutch, water inlet solenoid valve, drain solenoid valve, vibration sensor and computer controller, through magnetic valve and four The combination of oxidized ferromagnets achieves dynamic balance of clothes during washing and drying.
Effectively prevent clothes from wrapping, reduce mechanical damage, ensure stable operation of washing machine components, and extend service life.
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Figure CN119121574A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to a pulsator washing machine equipped with a dynamic balance. Background technology:
[0002] Existing pulsator washing machines rely on pulsator to rub clothes to clean them, which can easily cause clothes to get tangled. During the drying process, the center of gravity will be off and dynamic balance cannot be achieved, causing damage to bearings, electromagnetic clutches, sealing rings and motors. Summary of the invention:
[0003] A pulsator washing machine equipped with dynamic balancing. The pulsator washing machine is mainly composed of a cover, an outer shell, a stainless steel inner barrel, a pulsator, a stainless steel outer barrel, a main motor, an auxiliary motor, an electromagnetic clutch, a water inlet solenoid valve, a drain solenoid valve, a vibration sensor, a rotary button, a computer controller and a power cord. The stainless steel outer barrel is fixed on the frame, and the frame is suspended on the top of the outer shell by four springs. The rotary button is on the left side of the top of the outer shell. The tap water pipe is connected to the inlet of the water inlet solenoid valve, and the water inlet solenoid valve is installed above the stainless steel inner barrel and the stainless steel outer barrel. The upper end of the stainless steel inner barrel is a shrinkage. The drain solenoid valve is installed on the bottom side of the stainless steel outer barrel, and the hollow shaft of the stainless steel inner barrel passes downward through the central bearing hole of the stainless steel outer barrel, and then the hollow shaft of the stainless steel inner barrel is equipped with a driven gear. The main gear is installed on the shaft of the main motor, and the main gear is meshed with the driven gear. The main motor is installed on the frame, and the stainless steel inner barrel has many small holes. The impeller shaft passes downward through the hollow shaft of the stainless steel inner barrel, and the four kneading strips of the kneading device are installed on the edge of the impeller, and the kneading device does not contact the stainless steel inner barrel. An electromagnetic clutch is installed between the impeller shaft and the hollow shaft of the stainless steel inner barrel, and the lower end of the impeller shaft is connected to the shaft of the auxiliary motor through a coupling, and the auxiliary motor is installed on the frame. A circle of ferroferric oxide magnets with the same magnetic polarity on the outer side is installed on the inner side of the upper section of the stainless steel outer barrel. A circle of several right-angled trapezoidal water buckets are installed on the outer side of the shrinkage at the upper end of the stainless steel inner barrel, and the outer side of the right-angled trapezoidal water bucket is inclined. A magnetic valve is installed on the inclined outer side of the right-angled trapezoidal water bucket, and the upper edge of the magnetic valve is hinged with the upper edge of the inclined outer side of the right-angled trapezoidal water bucket, and the vertical ferroferric oxide magnet of the magnetic valve and the inclined valve plate of the magnetic valve form a right triangle. The vertical ferroferric oxide magnet of the magnetic valve and a circle of ferroferric oxide magnets installed on the inner side of the upper section of the stainless steel outer barrel have the same face-to-face magnetic polarity, so the magnetic valve can be turned to the inside of the right-angled trapezoidal water bucket.
[0004] Control method of a pulsator washing machine equipped with dynamic balancing. Open the pulsator washing machine cover 1, put the clothes to be washed into the stainless steel inner barrel 4 of the pulsator washing machine, put the washing powder into the stainless steel inner barrel, and then cover the pulsator washing machine cover 1. Plug the power cord into the power socket on the wall, select the required function by rotating the button, and press the rotating button. The electromagnetic clutch is energized and attracted, and the main motor is started. The main motor rotates clockwise at a low speed, and the main gear drives the driven gear installed on the hollow shaft of the stainless steel inner barrel 4 to rotate counterclockwise at a low speed, so that the stainless steel inner barrel rotates counterclockwise at a low speed in the stainless steel outer barrel filled with semi-copper water. The computer controller energizes and opens the water inlet solenoid valve, and the tap water flows into a circle of several right-angled trapezoidal water buckets installed on the outer side of the upper end of the stainless steel inner barrel through the energized and opened water inlet solenoid valve, and overflows from the circle of several right-angled trapezoidal water buckets installed on the outer side of the upper end of the stainless steel inner barrel to the stainless steel outer barrel. After the set time is reached, the computer controller closes the water inlet solenoid valve. The shaft of the stainless steel inner barrel rotates counterclockwise at a low speed, and the computer controller stops energizing the electromagnetic clutch, which is de-energized and separated. The computer controller intermittently supplies positive and reverse direct current to the auxiliary motor, and the auxiliary motor drives the pulsator and the kneading device to rotate counterclockwise at a low speed and clockwise at a low speed. The kneading device can prevent the clothes from being entangled. When the water washing clothes reaches the set time, the computer controller stops energizing the main motor, and the computer controller energizes and opens the drainage solenoid valve, and the water in the stainless steel outer barrel is discharged from the drain pipe through the energized and opened drainage solenoid valve. The computer controller intermittently supplies positive direct current to the auxiliary motor, and the auxiliary motor drives the pulsator and the kneading device to rotate counterclockwise at a low speed, so that the clothes in the stainless steel inner barrel can maintain dynamic balance as much as possible. After the water in the stainless steel outer barrel is discharged at the set time, the computer controller stops supplying positive direct current to the auxiliary motor, and the computer controller energizes the electromagnetic clutch, and the shaft of the pulsator is combined with the hollow shaft of the stainless steel inner barrel. The main motor is started, and the main motor rotates clockwise at a low speed. The main gear drives the driven gear installed on the hollow rotating shaft of the stainless steel inner barrel to rotate counterclockwise at a low speed, so that the stainless steel inner barrel rotates counterclockwise at a low speed in the stainless steel outer barrel, and the impeller and the kneading device rotate counterclockwise at a low speed synchronously with the clothes in the stainless steel inner barrel. Due to the deviation of the center of gravity of the clothes with water in the stainless steel inner barrel, the upper end of the stainless steel inner barrel tilts toward the side of the center of gravity deviation, and the vertical ferroferric oxide magnet sheet of the magnetic valve of the right-angled trapezoidal water bucket on the side of the center of gravity deviation of the upper end of the stainless steel inner barrel is close to the inner side of the upper section of the stainless steel outer barrel equipped with a circle of ferroferric oxide magnet sheets. Since the upper edge of the magnetic valve is hinged with the upper edge of the inclined outer side of the right-angled trapezoidal water bucket, the vertical ferroferric oxide magnet sheet of the magnetic valve and the inner side of the upper section of the stainless steel outer barrel equipped with a circle of ferroferric oxide magnet sheets face to face with the same magnetic polarity and repel each other. The magnetic valve on the side of the center of gravity deviation of the upper end of the stainless steel inner barrel 4 turns to the inner side of the right-angled trapezoidal water bucket, and the water in the right-angled trapezoidal water bucket leaks.Until the center of gravity of the stainless steel inner barrel returns to the central axis, the vertical ferroferric oxide magnet sheet of the magnetic valve of the right-angled trapezoidal water bucket at the upper end of the stainless steel inner barrel is at the same distance from the ferroferric oxide magnet sheet installed on the inner side of the upper section of the stainless steel outer barrel, and the magnetic valve of the right-angled trapezoidal water bucket that was originally opened is closed. The vibration sensor detects that the vibration has disappeared; the computer controller will make the main motor rotate clockwise at high speed; the main gear drives the driven gear installed on the hollow shaft of the stainless steel inner barrel to rotate counterclockwise at high speed, so that the stainless steel inner barrel rotates counterclockwise at high speed in the stainless steel outer barrel to throw out the water on the clothes. At the same time, the water in the right-angled trapezoidal water bucket at the upper end of the stainless steel inner barrel is gradually thrown out as the speed of the stainless steel inner barrel increases. After the water on the clothes in the stainless steel inner barrel is dried, the computer controller stops supplying power to the electromagnetic clutch and the main motor. Description of the drawings:
[0005] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0006] Figure 1 The utility model is a structural schematic diagram of a pulsator washing machine equipped with a dynamic balance according to the present invention. Specific implementation method:
[0007] Figure 1As shown, a pulsator washing machine equipped with dynamic balancing is shown. The pulsator washing machine mainly consists of a cover 1, an outer shell 2, a stainless steel inner barrel 4, a pulsator 7, a stainless steel outer barrel 3, a main motor 15, an auxiliary motor 16, an electromagnetic clutch 14, a water inlet electromagnetic valve 10, a water discharge electromagnetic valve 11, a vibration sensor, a rotary button 9, a computer controller and a power cord. The stainless steel outer barrel 3 is fixed on a frame, and the frame is suspended on the top of the outer shell 2 by four springs. The rotary button (9) is installed on the left side of the top of the outer shell (2). The tap water pipe is connected to the inlet of the water inlet electromagnetic valve 10, and the water inlet electromagnetic valve 10 is installed above the stainless steel inner barrel 4 and the stainless steel outer barrel 3, and the upper end of the stainless steel inner barrel 4 is a constricted mouth. The water discharge electromagnetic valve 11 is installed on the bottom side of the stainless steel outer barrel 3, and the hollow shaft of the stainless steel inner barrel 4 passes downward through the central bearing hole of the stainless steel outer barrel 3, and then the hollow shaft of the stainless steel inner barrel 4 is installed with a driven gear 13. The main motor 15 is provided with a main gear 12 on its rotating shaft, which meshes with a driven gear 13. The main motor 15 is mounted on a frame, and the stainless steel inner barrel 4 has many small holes. The impeller shaft passes downward through the hollow shaft of the stainless steel inner barrel 4, and the four kneading strips of the kneading device 8 are mounted on the edge of the impeller 7, and the kneading device 8 does not contact the stainless steel inner barrel 4. An electromagnetic clutch 14 is installed between the impeller shaft and the hollow shaft of the stainless steel inner barrel 4, and the lower end of the impeller shaft is connected to the shaft of the auxiliary motor 16 through a coupling, and the auxiliary motor 16 is mounted on the frame. A circle of ferroferric oxide magnets with the same magnetic polarity on the outer side is installed on the inner side of the upper section of the stainless steel outer barrel 3. A circle of several right-angled trapezoidal water buckets 5 are installed on the outer side of the upper end of the stainless steel inner barrel 4, and the outer side of the right-angled trapezoidal water buckets 5 is inclined. The inclined outer side of the right-angled trapezoidal water bucket 5 is equipped with a magnetic valve 6, and the upper edge of the magnetic valve 6 is hinged with the upper edge of the inclined outer side of the right-angled trapezoidal water bucket 5. The vertical ferroferric oxide magnet sheet of the magnetic valve 6 and the inclined valve sheet of the magnetic valve 6 form a right triangle. The vertical ferroferric oxide magnet sheet of the magnetic valve 6 and the ferroferric oxide magnet sheet installed in a circle on the inner side of the upper section of the stainless steel outer barrel 3 face each other with the same magnetic polarity, and the magnetic valve 6 can be turned to the inner side of the right-angled trapezoidal water bucket 5.
[0008] Figure 1As shown, a control method of a pulsator washing machine equipped with dynamic balancing is shown. Open the pulsator washing machine cover 1, put the clothes to be washed into the stainless steel inner barrel 4 of the pulsator washing machine, then put the washing powder into the stainless steel inner barrel 4, and then cover the pulsator washing machine cover 1. Plug the power cord into the wall power socket, select the required function by rotating the button 9, and press the rotating button 9. The electromagnetic clutch 14 is energized and attracted, and the main motor 15 is started. The main motor 15 rotates clockwise at a low speed, and the main gear 12 drives the driven gear 13 installed on the hollow shaft of the stainless steel inner barrel 4 to rotate counterclockwise at a low speed, so that the stainless steel inner barrel 4 rotates counterclockwise at a low speed in the stainless steel outer barrel (3) filled with semi-copper water. The computer controller energizes and opens the water inlet solenoid valve 10, and the tap water flows into a circle of several right-angled trapezoidal water buckets 5 installed on the outer side of the upper constriction of the stainless steel inner barrel 4 through the energized and opened water inlet solenoid valve 10, and overflows from a circle of several right-angled trapezoidal water buckets 5 installed on the outer side of the upper constriction of the stainless steel inner barrel 4 to the stainless steel outer barrel 3. After the set time is reached, the computer controller closes the water inlet solenoid valve 10. The rotating shaft of the stainless steel inner barrel 4 rotates counterclockwise at a low speed, and the computer controller stops energizing the electromagnetic clutch 14, and the electromagnetic clutch 14 is de-energized and separated. The computer controller intermittently supplies forward direct current and reverse direct current to the auxiliary motor 16, and the auxiliary motor drives the pulsator 7 and the kneading device 8 to rotate counterclockwise at a low speed and clockwise at a low speed, and the kneading device 8 can prevent clothing from being entangled. When the washing time reaches the set time, the computer controller stops supplying power to the main motor 15, and the computer controller supplies power to the drainage solenoid valve 11 to open, and the water in the stainless steel outer barrel 3 is discharged from the drain pipe through the energized and opened drainage solenoid valve 11. The computer controller intermittently supplies positive direct current to the auxiliary motor 16, and the auxiliary motor drives the pulsator 7 and the kneading device 8 to rotate counterclockwise at a low speed from time to time, so that the clothes in the stainless steel inner barrel 4 can maintain dynamic balance as much as possible. After the water in the stainless steel outer barrel 3 is completely drained at the set time, the computer controller stops supplying positive direct current to the auxiliary motor 16, and the computer controller supplies power to the electromagnetic clutch 14, and the rotating shaft of the pulsator is combined with the hollow rotating shaft of the stainless steel inner barrel 4. Start the main motor 15, which rotates clockwise at a low speed. The main gear 12 drives the driven gear 13 installed on the hollow shaft of the stainless steel inner barrel 4 to rotate counterclockwise at a low speed, so that the stainless steel inner barrel 4 rotates counterclockwise at a low speed in the stainless steel outer barrel 3, and the impeller and kneading device 8 rotate counterclockwise at a low speed synchronously with the clothes in the stainless steel inner barrel 4.Due to the deviation of the center of gravity of the clothes with water in the stainless steel inner barrel 4, the upper end of the stainless steel inner barrel 4 tilts toward the side of the center of gravity deviation, and the vertical ferroferric oxide magnet sheet of the magnetic valve 6 of the right-angled trapezoidal water bucket 5 on the side of the center of gravity deviation of the upper end of the stainless steel inner barrel 4 is close to the inner side of the upper section of the stainless steel outer barrel 3 equipped with a circle of ferroferric oxide magnet sheets. Since the upper edge of the magnetic valve 6 is hinged with the upper edge of the inclined outer side of the right-angled trapezoidal water bucket 5, the vertical ferroferric oxide magnet sheet of the magnetic valve 6 and the ferroferric oxide magnet sheet installed on the inner side of the upper section of the stainless steel outer barrel 3 have the same face-to-face magnetic polarity and repel each other. The magnetic valve 6 on the side of the upper end of the stainless steel inner barrel 4 that is offset from the center of gravity is turned toward the inner side of the right-angled trapezoidal water bucket 5, and the water in the right-angled trapezoidal water bucket 5 leaks. Until the center of gravity of the stainless steel inner barrel 4 returns to the central axis, the vertical ferroferric oxide magnet sheet of the magnetic valve 6 of the right-angled trapezoidal water bucket 5 at the upper end of the stainless steel inner barrel 4 is at the same distance from the ferroferric oxide magnet sheet installed in a circle on the inner side of the upper section of the stainless steel outer barrel 3, and the magnetic valve 6 of the right-angled trapezoidal water bucket 5 that was originally opened is closed. The vibration sensor detects that the vibration has disappeared; the computer controller will make the main motor 15 rotate clockwise at high speed; the main gear 12 drives the driven gear 13 installed on the hollow shaft of the stainless steel inner barrel 4 to rotate counterclockwise at high speed, so that the stainless steel inner barrel 4 rotates counterclockwise at high speed in the stainless steel outer barrel 3 to throw out the water on the clothes. At the same time, the water in the right-angled trapezoidal water bucket 5 at the upper end of the stainless steel inner barrel 4 is gradually thrown out as the speed of the stainless steel inner barrel 4 increases. After the water on the clothes in the stainless steel inner barrel 4 is dried, the computer controller stops supplying power to the electromagnetic clutch 14 and the main motor 15.
Claims
1. A pulsator washing machine equipped with a dynamic balance, the pulsator washing machine mainly comprises a cover (1), an outer shell (2), a stainless steel inner barrel (4), a pulsator (7), a stainless steel outer barrel (3), a main motor (15), an auxiliary motor (16), an electromagnetic clutch (14), a water inlet electromagnetic valve (10), a water discharge electromagnetic valve (11), a vibration sensor, a rotary button (9), a computer controller and a power cord. The stainless steel outer barrel (3) is fixed on a frame, the frame is suspended on the top of the outer shell (2) by four springs, the rotary button (9) is installed on the left side of the top of the outer shell (2), a tap water pipe is connected to the inlet of the water inlet electromagnetic valve (10), the water inlet electromagnetic valve (10) is installed above the stainless steel inner barrel (4) and the stainless steel outer barrel (3), the upper end of the stainless steel inner barrel (4) is a constricted opening, and the water discharge electromagnetic valve (11) is installed at the bottom of the stainless steel outer barrel (3). The hollow rotating shaft of the stainless steel inner barrel (4) passes downward through the central bearing hole of the stainless steel outer barrel (3), and then the hollow rotating shaft of the stainless steel inner barrel (4) is equipped with a driven gear (13). The rotating shaft of the main motor (15) is equipped with a main gear (12), and the main gear (12) is meshed with the driven gear (13). The main motor (15) is installed on the frame, and the stainless steel inner barrel (44) has many small holes; the rotating shaft of the impeller passes downward through the hollow rotating shaft of the stainless steel inner barrel (4), and the four kneading strips of the kneading device (8) are installed on the edge of the impeller (7), and the kneading device (8) does not contact the stainless steel inner barrel (4). An electromagnetic clutch (14) is installed between the rotating shaft of the impeller and the hollow rotating shaft of the stainless steel inner barrel (4), and the lower end of the rotating shaft of the impeller is connected to the rotating shaft of the auxiliary motor (16) through a coupling, and the auxiliary motor (16) is installed on the frame; it is characterized in that: A circle of ferroferric oxide magnet sheets with the same magnetic polarity on the outer side surface is installed on the inner side of the upper section of the stainless steel outer barrel (3); a circle of several right-angled trapezoidal water buckets (5) are installed on the outer side of the upper end of the stainless steel inner barrel (4); the outer side surface of the right-angled trapezoidal water bucket (5) is inclined; a magnetic valve (6) is installed on the inclined outer side surface of the right-angled trapezoidal water bucket (5); the upper edge of the magnetic valve (6) is hinged with the upper edge of the inclined outer side surface of the right-angled trapezoidal water bucket (5); the vertical ferroferric oxide magnet sheets of the magnetic valve (6) and the inclined valve sheet of the magnetic valve (6) form a right triangle; the vertical ferroferric oxide magnet sheets of the magnetic valve (6) and the circle of ferroferric oxide magnet sheets installed on the inner side of the upper section of the stainless steel outer barrel (3) have the same magnetic polarity when facing each other; the magnetic valve (6) can be turned toward the inner side of the right-angled trapezoidal water bucket (5).
Citation Information
Cited By
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