Integrated motor with speed reducing mechanism

Abstract

The invention relates to the technical field of motors, and particularly discloses an integrated motor with a speed reducing mechanism, which comprises an outer shell, a motor assembly, two high-temperature-resistant assemblies and two self-cleaning assemblies, and is characterized in that the motor assembly is fixedly connected to the lower end in the outer shell; the two high-temperature-resistant assemblies are fixedly connected into containing holes formed in the front side and the rear side of the outer shell correspondingly, the two self-cleaning assemblies are fixedly connected to the front side and the rear side of the interior of the outer shell correspondingly, and the motor assembly comprises a motor shell, a main shaft, a flexible gear, a rigid gear and a middle through shaft; a fixed shell is fixedly arranged at the right end of the main shaft, and a flexible gear is fixedly arranged at the left end of the fixed shell. According to the invention, the overall structure of the motor can be more compact, the output control precision of the rotary transformer is improved through a double-output-shaft output mode, the structure is simpler, the utilization rate is improved, the heat resistance is stronger, and automatic cleaning can be realized.

Description

Technical Field

[0001] The present invention relates to the technical field of motors, and in particular to an integrated motor with a speed reduction mechanism. Background Art

[0002] A motor is a device that converts electrical energy into mechanical energy based on the law of electromagnetic induction. It is usually composed of a stator and a rotor. Its main function is to convert electrical energy into mechanical energy to drive various mechanical equipment or as a power source for household appliances. As an indispensable component in modern industry and daily life, motors are diverse in classification and widely used.

[0003] The existing technology still has the following areas for improvement: the existing motors directly reduce the speed through harmonics to increase the torque output, and adopt an assembled structure, which ultimately leads to defects such as large size and heavy mass. In addition, the rotation of the motor is very easy to generate heat, and overheating of parts can easily lead to damage, shortening the service life of the motor. Summary of the invention

[0004] In order to solve the above-mentioned problems existing in the prior art, the present invention provides an integrated motor with a reduction mechanism, which can make the overall structure of the motor more compact, improve the accuracy of the output control of the rotary transformer through the dual-shaft output method, and has a simpler structure, improved utilization rate, stronger heat resistance, and can be automatically cleaned.

[0005] The purpose of the present invention can be achieved through the following technical solutions: An integrated motor with a reduction mechanism comprises an outer shell, a motor assembly, two high-temperature resistant assemblies and two self-cleaning assemblies, wherein the motor assembly is fixedly connected to the lower end of the inner part of the outer shell, the two high-temperature resistant assemblies are respectively fixedly connected to placement holes opened on the front and rear sides of the outer shell, and the two self-cleaning assemblies are respectively fixedly connected to the front and rear sides of the inner part of the outer shell.

[0006] Further, the motor assembly includes a motor housing, a main shaft, a flexible gear, a rigid gear and a through shaft, the main shaft is rotatably connected to the inside of the motor housing, a fixed housing is fixedly provided at the right end of the main shaft, and a flexible gear is fixedly provided at the left end of the fixed housing; The rigid gear is located outside the flexible gear, the rigid gear is fixedly connected to the inside of the motor housing, the central through shaft is sleeved outside the main shaft, and a harmonic generator is fixedly arranged outside the right end of the central through shaft.

[0007] Furthermore, the rigid gear and the flexible gear cooperate with each other, the harmonic generators are located inside the flexible gear, and the fixed housing and the main shaft are connected by fixing screws.

[0008] Furthermore, a rotary transformer is sleeved on the main shaft, and the rotary transformer is located on the left side of the motor housing. A rotor is fixedly arranged on the outer side of the through shaft, and a stator is fixedly arranged inside the motor housing, and the stator and the rotor cooperate with each other.

[0009] Further, the high temperature resistant component includes an upper cavity, a lower cavity and a transport cavity, the upper cavity is fixedly connected to the upper end of the lower cavity, the left sides of the upper cavity and the lower cavity are both fixedly connected to the left side of the inner part of the outer shell, the transport cavity is fixedly connected to the inner part of the outer shell, and a plurality of upper channels are fixedly connected between the transport cavity and the upper cavity; A plurality of lower channels are fixedly connected between the transport cavity and the lower cavity, a heat dissipation fin is arranged between every two of the upper channels, a heat dissipation fin is arranged between every two of the lower channels, the plurality of upper channels are located above the plurality of lower channels, and a heat dissipation fin is arranged between the plurality of upper channels and the plurality of lower channels.

[0010] Furthermore, a liquid inlet is fixedly provided on the left side of the upper cavity, a liquid outlet is fixedly provided on the left side of the lower cavity, the liquid inlet and the liquid outlet are both located on the left side of the motor housing, and a coolant tank is fixedly provided on the upper end of the outer housing; A circulator is fixedly provided at the upper end of the coolant tank, a liquid inlet pipe is provided between the liquid inlet and the coolant tank, a liquid outlet pipe is provided between the liquid outlet and the circulator bracket, a pressure pump is provided on the liquid outlet pipe, and a liquid filling port is fixedly provided at the upper end of the coolant tank.

[0011] Furthermore, the main bodies of the plurality of heat dissipation fins are folded in a triangular shape, each of the heat dissipation fins is provided with a plurality of heat dissipation holes, the plurality of heat dissipation holes are all in a louver-type structure, and the total height of the upper cavity and the lower cavity added together is equal to the height of the transport cavity.

[0012] Furthermore, the self-cleaning assembly includes a driving motor, a rotating shaft, a brush and two rotating screws, the lower end of the driving motor is fixedly connected to the rotating shaft, two active bevel gears are sleeved on the rotating shaft, and the two rotating screws are perpendicular to the rotating shaft; A sliding block is slidably arranged on each rotating screw rod, and the two ends of the brush are respectively fixedly connected to the two sliding blocks. A driven bevel gear is sleeved on the right end of each rotating screw rod, and the two driving bevel gears and the two driven bevel gears are respectively meshed with each other.

[0013] Furthermore, the two rotating screws are respectively located on the upper and lower sides of the transport cavity, the drive motor is located at the upper end of the motor housing, the rotating shaft is fixedly connected to the inside of the motor housing through two first support blocks, and each rotating screw is fixedly connected to the inside of the motor housing through two second support blocks.

[0014] Furthermore, bristles are fixedly provided on the outer side of the brush, and the height of the bristles is greater than the total height of the plurality of upper channels and the plurality of lower channels added together.

[0015] The beneficial effects of the present invention are: (1) By setting a high temperature resistant component, the technical effect that can be achieved is that the left sides of the upper cavity and the lower cavity are both fixedly connected to the left side of the inner part of the outer shell, the transport cavity is fixedly connected to the inner part of the outer shell, a plurality of upper channels are fixedly connected between the transport cavity and the upper cavity, a plurality of lower channels are fixedly connected between the transport cavity and the lower cavity, a heat dissipation fin is arranged between every two upper channels, a heat dissipation fin is arranged between every two lower channels, a plurality of upper channels are located above a plurality of lower channels, and a heat dissipation fin is arranged between the plurality of upper channels and the plurality of lower channels; The coolant flows from the coolant tank to the liquid inlet through the liquid inlet pipe, moves to the transport cavity through the upper cavity and multiple upper channels, and then moves to the lower cavity through the lower channel. It moves to the circulator through the pressure pump. The circulator cools the coolant and moves it back to the coolant tank. The motor assembly is cooled through the upper channel, lower channel and cooling fins. The high-temperature resistant assembly can maintain stable operation in extremely high temperature environments, making the motor more heat resistant, increasing the service life of the motor, and ensuring the reliability and stability of the motor under high temperature conditions.

[0016] (2) By setting up the motor assembly, the technical effect that can be achieved is that the main shaft is rotatably connected to the inside of the motor housing, a fixed housing is fixedly arranged at the right end of the main shaft, a flexible gear is fixedly arranged at the left end of the fixed housing, the rigid gear is located on the outside of the flexible gear, the rigid gear is fixedly connected to the inside of the motor housing, the through shaft sleeve is arranged on the outside of the main shaft, a harmonic generator is fixedly arranged on the outside of the right end of the through shaft, the rigid gear and the flexible gear cooperate, the harmonic generator is located inside the flexible gear, and the fixed housing and the main shaft are connected by fixing screws; The main shaft drives the through shaft and the fixed housing to rotate, the through shaft drives the harmonic generator to rotate, and the fixed housing drives the flexible gear to rotate. The motor assembly is decelerated through the cooperation of the flexible gear and the rigid gear. The motor assembly can make the overall structure of the motor more compact. The double-output shaft output method is used to improve the accuracy of the rotary transformer control output, the structure is simpler, and the utilization rate is improved.

[0017] (3) By setting up the self-cleaning component, the technical effect that can be achieved is that the lower end of the driving motor is fixedly connected to a rotating shaft, two active bevel gears are sleeved on the rotating shaft, the two rotating screws are perpendicular to the rotating shaft, a sliding block is slidably arranged on each rotating screw, the two ends of the brush are respectively fixedly connected to the two sliding blocks, a driven bevel gear is sleeved on the right end of each rotating screw, and the two active bevel gears and the two driven bevel gears are respectively meshed; Start the drive motor to drive the rotating shaft to rotate, drive the two active bevel gears to rotate, drive the two driven bevel gears to rotate, drive the two rotating screws to rotate, and the two sliding blocks drive the brush to move left and right to clean the upper channel, lower channel and heat dissipation fins. The self-cleaning component can automatically clean the high-temperature resistant components to prevent dust generated between the heat dissipation fins due to long-term use from causing blockage, resulting in the inability to dissipate heat and cool down, making it more automated and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a front cross-sectional view of the present invention; Figure 2 is a front cross-sectional view of the motor assembly of the present invention; Figure 3 It is a front cross-sectional view of a motor assembly removed in the present invention; Figure 4 It is a front cross-sectional view of the high temperature resistant component and the outer shell of the present invention; Figure 5 A front view of the self-cleaning assembly of the present invention with the brush removed; Figure 6 It is a left side view of the brush of the present invention; Figure 7 A front view of the high temperature resistant component of the present invention with the coolant tank and the circulator removed; Figure 8 A front cross-sectional view of the high temperature resistant component of the present invention with the coolant tank and the circulator removed; Fig. 9 A top view of the heat dissipation fins of the present invention; Fig.10 for Fig. 9 A partial enlarged view of middle A; Description of main component symbols: In the figure: 1, high temperature resistant component; 11, coolant tank; 12, circulator; 13, liquid filling port; 14, liquid outlet pipe; 15, liquid inlet pipe; 16, booster pump; 17, upper channel; 18, transport cavity; 19, heat dissipation fin; 110, lower channel; 111, lower cavity; 112, liquid outlet; 113, upper cavity; 114, liquid inlet; 115, heat dissipation hole; 2. Motor assembly; 21. Fixed housing; 22. Fixed screws; 23. Flexible gear; 24. Middle through shaft; 25. Main shaft; 26. Rotary transformer; 27. Rotor; 28. Stator; 29. ​​Motor housing; 210. Rigid gear; 211. Harmonic generator; 3. Self-cleaning assembly; 31. Driving motor; 32. Brush; 33. Active bevel gear; 34. Rotating shaft; 35. First support block; 36. Driven bevel gear; 37. Second support block; 38. Rotating screw rod; 39. Sliding block; 4. Outer shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Reference Figures 1 to 10, is an integrated motor with a reduction mechanism disclosed in the present invention, comprising an outer shell 4, a motor assembly 2, two high-temperature resistant assemblies 1 and two self-cleaning assemblies 3, the motor assembly 2 is fixedly connected to the lower end of the inner part of the outer shell 4, the two high-temperature resistant assemblies 1 are respectively fixedly connected to the placement holes opened on the front and rear sides of the outer shell 4, and the two self-cleaning assemblies 3 are respectively fixedly connected to the front and rear sides of the inner part of the outer shell 4.

[0024] The motor assembly 2 includes a motor housing 29, a main shaft 25, a flexible gear 23, a rigid gear 210 and a central shaft 24. The main shaft 25 is rotatably connected to the inside of the motor housing 29. The right end of the main shaft 25 is fixedly provided with a fixed housing 21, and the left end of the fixed housing 21 is fixedly provided with a flexible gear 23.

[0025] The rigid gear 210 is located outside the flexible gear 23 , and is fixedly connected to the inside of the motor housing 29 . The central shaft 24 is sleeved on the outside of the main shaft 25 , and a harmonic generator 211 is fixedly arranged on the outside of the right end of the central shaft 24 .

[0026] The rigid gear 210 and the flexible gear 23 cooperate with each other, the harmonic generator 211 is located inside the flexible gear 23 , and the fixed housing 21 and the main shaft 25 are connected by fixing screws 22 .

[0027] A rotary transformer 26 is sleeved on the main shaft 25 and is located on the left side of the motor housing 29. A rotor 27 is fixedly arranged on the outer side of the through shaft 24 and a stator 28 is fixedly arranged inside the motor housing 29. The stator 28 and the rotor 27 cooperate with each other.

[0028] The motor assembly 2 can make the overall structure of the motor more compact, and improve the accuracy of the output control of the rotary transformer 26 through the dual-output shaft output mode, and the structure is simpler and the utilization rate is improved.

[0029] The high temperature resistant component 1 includes an upper cavity 113, a lower cavity 111 and a transport cavity 18. The upper cavity 113 is fixedly connected to the upper end of the lower cavity 111. The left sides of the upper cavity 113 and the lower cavity 111 are fixedly connected to the left side of the outer shell 4. The transport cavity 18 is fixedly connected to the inner part of the outer shell 4. A plurality of upper channels 17 are fixedly connected between the transport cavity 18 and the upper cavity 113.

[0030] A plurality of lower channels 110 are fixedly connected between the transport cavity 18 and the lower cavity 111, a heat dissipation fin 19 is arranged between every two upper channels 17, a heat dissipation fin 19 is arranged between every two lower channels 110, the plurality of upper channels 17 are located above the plurality of lower channels 110, a heat dissipation fin 19 is arranged between the plurality of upper channels 17 and the plurality of lower channels 110, the right end of the heat dissipation fin 19 is fixedly connected to the transport cavity 18, and the left end of the heat dissipation fin 19 is fixedly connected to the upper cavity 113 and the lower cavity 111.

[0031] A liquid inlet 114 is fixedly provided on the left side of the upper cavity 113, and a liquid outlet 112 is fixedly provided on the left side of the lower cavity 111. The liquid inlet 114 and the liquid outlet 112 are both located on the left side of the motor housing 29, and a coolant tank 11 is fixedly provided on the upper end of the outer housing 4.

[0032] A circulator 12 is fixedly provided at the upper end of the coolant tank 11, a liquid inlet pipe 15 is provided between the liquid inlet 114 and the coolant tank 11, a liquid outlet pipe 14 is provided between the liquid outlet 112 and the circulator 12 bracket, a pressure pump 16 is provided on the liquid outlet pipe 14, and a liquid filling port 13 is fixedly provided at the upper end of the coolant tank 11.

[0033] The main bodies of the plurality of heat dissipation fins 19 are folded in a triangular shape, and each heat dissipation fin 19 is provided with a plurality of heat dissipation holes 115 . The plurality of heat dissipation holes 115 are all in a louver-type structure. The total height of the upper cavity 113 and the lower cavity 111 added together is equal to the height of the transport cavity 18 .

[0034] The high temperature resistant component 1 can maintain stable operation in an extremely high temperature environment, making the motor more heat resistant, increasing the service life of the motor, and ensuring the reliability and stability of the motor under high temperature conditions.

[0035] The self-cleaning assembly 3 includes a driving motor 31 , a rotating shaft 34 , a brush 32 and two rotating screws 38 . The lower end of the driving motor 31 is fixedly connected to the rotating shaft 34 . Two active bevel gears 33 are sleeved on the rotating shaft 34 . The two rotating screws 38 are perpendicular to the rotating shaft 34 .

[0036] A sliding block 39 is slidably provided on each rotating screw rod 38, and both ends of the brush 32 are fixedly connected to the two sliding blocks 39 respectively. A driven bevel gear 36 is sleeved on the right end of each rotating screw rod 38, and the two driving bevel gears 33 and the two driven bevel gears 36 are respectively meshed.

[0037] The two rotating screws 38 are respectively located on the upper and lower sides of the transport chamber 18, the drive motor 31 is located at the upper end of the motor housing 29, the rotating shaft 34 is fixedly connected to the inside of the motor housing 29 through two first support blocks 35, and each rotating screw 38 is fixedly connected to the inside of the motor housing 29 through two second support blocks 37.

[0038] Bristles are fixedly provided on the outer side of the brush 32 , and the height of the bristles is greater than the total height of the multiple upper channels 17 and the multiple lower channels 110 added together.

[0039] The self-cleaning component 3 can automatically clean the high temperature resistant component 1 to prevent the dust generated between the heat dissipation fins 19 due to long-term use from causing blockage, resulting in failure of heat dissipation and cooling, which is more automated and convenient.

[0040] The working principle and use process of the present invention are as follows: the main shaft 25 drives the middle through shaft 24 and the fixed housing 21 to rotate, the middle through shaft 24 drives the harmonic generator 211 to rotate, and the fixed housing 21 drives the flexible gear 23 to rotate, and the motor assembly 2 is decelerated by the cooperation of the flexible gear 23 and the rigid gear 210; The coolant flows from the coolant tank 11 to the liquid inlet 114 through the liquid inlet pipe 15, moves to the transport cavity 18 through the upper cavity 113 and the plurality of upper channels 17, and then moves to the lower cavity 111 through the lower channel 110, and moves to the circulator 12 through the pressure pump 16. The circulator 12 cools the coolant and moves it back to the coolant tank 11. The motor assembly 2 is cooled through the upper channel 17, the lower channel 110 and the heat dissipation fins 19. Start the driving motor 31 to drive the rotating shaft 34 to rotate, drive the two active bevel gears 33 to rotate, drive the two driven bevel gears 36 to rotate, drive the two rotating screws 38 to rotate, and the two sliding blocks 39 drive the brush 32 to move left and right to clean the upper channel 17, the lower channel 110 and the heat dissipation fins 19.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An integrated motor with a speed reduction mechanism, characterized in that: The invention comprises an outer shell (4), a motor component (2), two high temperature resistant components (1) and two self-cleaning components (3), wherein the motor component (2) is fixedly connected to the lower end of the inner part of the outer shell (4), the two high temperature resistant components (1) are respectively fixedly connected to placement holes provided at the front and rear sides of the outer shell (4), and the two self-cleaning components (3) are respectively fixedly connected to the front and rear sides of the inner part of the outer shell (4).

2. The integrated motor with a speed reduction mechanism according to claim 1, characterized in that: The motor assembly (2) comprises a motor housing (29), a main shaft (25), a flexible gear (23), a rigid gear (210) and a through shaft (24); the main shaft (25) is rotatably connected to the inside of the motor housing (29); a fixed housing (21) is fixedly arranged at the right end of the main shaft (25); and a flexible gear (23) is fixedly arranged at the left end of the fixed housing (21); The rigid gear (210) is located outside the flexible gear (23), the rigid gear (210) is fixedly connected to the inside of the motor housing (29), the central through shaft (24) is sleeved on the outside of the main shaft (25), and a harmonic generator (211) is fixedly arranged on the outside of the right end of the central through shaft (24).

3. The integrated motor with a speed reduction mechanism according to claim 2, characterized in that: The rigid gear (210) and the flexible gear (23) cooperate with each other, the harmonic generator (211) is located inside the flexible gear (23), and the fixed housing (21) and the main shaft (25) are connected via a fixing screw (22).

4. The integrated motor with a speed reduction mechanism according to claim 2, characterized in that: A rotary transformer (26) is sleeved on the main shaft (25), and the rotary transformer (26) is located on the left side of the motor housing (29). A rotor (27) is fixedly arranged on the outside of the through shaft (24), and a stator (28) is fixedly arranged inside the motor housing (29), and the stator (28) and the rotor (27) cooperate with each other.

5. The integrated motor with a speed reduction mechanism according to claim 2, characterized in that: The high temperature resistant component (1) comprises an upper cavity (113), a lower cavity (111) and a transport cavity (18); the upper cavity (113) is fixedly connected to the upper end of the lower cavity (111); the left sides of the upper cavity (113) and the lower cavity (111) are both fixedly connected to the left side inside the outer shell (4); the transport cavity (18) is fixedly connected to the inside of the outer shell (4); and a plurality of upper channels (17) are fixedly connected between the transport cavity (18) and the upper cavity (113); A plurality of lower channels (110) are fixedly connected between the transport cavity (18) and the lower cavity (111); a heat dissipation fin (19) is arranged between every two of the upper channels (17); a heat dissipation fin (19) is arranged between every two of the lower channels (110); the plurality of upper channels (17) are located above the plurality of lower channels (110); and a heat dissipation fin (19) is arranged between the plurality of upper channels (17) and the plurality of lower channels (110).

6. The integrated motor with a speed reduction mechanism according to claim 5, characterized in that: A liquid inlet (114) is fixedly provided on the left side of the upper cavity (113), a liquid outlet (112) is fixedly provided on the left side of the lower cavity (111), the liquid inlet (114) and the liquid outlet (112) are both located on the left side of the motor housing (29), and a coolant tank (11) is fixedly provided on the upper end of the outer housing (4); A circulator (12) is fixedly arranged at the upper end of the coolant tank (11), a liquid inlet pipe (15) is arranged between the liquid inlet (114) and the coolant tank (11), a liquid outlet pipe (14) is arranged between the liquid outlet (112) and the circulator (12) bracket, a booster pump (16) is arranged on the liquid outlet pipe (14), and a liquid filling port (13) is fixedly arranged at the upper end of the coolant tank (11).

7. The integrated motor with a speed reduction mechanism according to claim 5, characterized in that: The main bodies of the plurality of heat dissipation fins (19) are in a triangular folded shape, each of the heat dissipation fins (19) is provided with a plurality of heat dissipation holes (115), the plurality of heat dissipation holes (115) are in a louver-type structure, and the total height of the upper cavity (113) and the lower cavity (111) added together is equal to the height of the transport cavity (18).

8. The integrated motor with a speed reduction mechanism according to claim 5, characterized in that: The self-cleaning component (3) comprises a driving motor (31), a rotating shaft (34), a brush (32) and two rotating screws (38); the lower end of the driving motor (31) is fixedly connected to the rotating shaft (34); two active bevel gears (33) are sleeved on the rotating shaft (34); and the two rotating screws (38) are perpendicular to the rotating shaft (34); A sliding block (39) is slidably arranged on each rotating screw rod (38), and two ends of the brush (32) are respectively fixedly connected to the two sliding blocks (39). A driven bevel gear (36) is sleeved on the right end of each rotating screw rod (38), and the two driving bevel gears (33) and the two driven bevel gears (36) are respectively meshed with each other.

9. The integrated motor with a speed reduction mechanism according to claim 8, characterized in that: The two rotating screw rods (38) are respectively located at the upper and lower sides of the transport chamber (18); the driving motor (31) is located at the upper end of the motor housing (29); the rotating shaft (34) is fixedly connected to the inside of the motor housing (29) through two first support blocks (35); and each rotating screw rod (38) is fixedly connected to the inside of the motor housing (29) through two second support blocks (37).

10. The integrated motor with a speed reduction mechanism according to claim 8, characterized in that: Bristles are fixedly arranged on the outer side of the brush (32), and the height of the bristles is greater than the total height of the plurality of upper channels (17) and the plurality of lower channels (110) added together.

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