Universal direct-drive motor device

Abstract

The invention relates to the field of direct-drive motors, in particular to a universal direct-drive motor device which comprises a base and a stator, a placement groove is formed in the top of the base, the stator is installed on the inner bottom face of the placement groove, and a cleaning mechanism is installed in the placement groove and comprises a reciprocating screw rotationally installed on the inner wall of the placement groove. A cleaning plate is slidably mounted in the placement groove, the reciprocating screw penetrates into the cleaning plate and is in threaded connection with the cleaning plate, a brush is fixedly connected to the bottom of the cleaning plate and can make contact with the stator and the inner bottom face of the placement groove, a dust suction cover is fixedly connected to the cleaning plate, and a dust suction machine is fixedly connected to the base. The dust suction hood is communicated with the dust suction machine through an air pipe, and a driving component used for driving the reciprocating screw to rotate is installed on the base. The problem that the performance of the motor is affected is solved.

Description

Technical Field

[0001] The present invention relates to the field of direct drive motors, and in particular to a universal direct drive motor device. Background Art

[0002] A direct-drive motor is a motor technology that can directly drive a load. It directly couples or connects a new rotary motor or linear motor to a driven load to achieve drive without the need for intermediate transmission devices such as gears, belts or chains. Depending on the form of motion, direct-drive motors can be divided into two categories: rotary direct-drive motors and linear direct-drive motors. A linear direct-drive motor, or linear motor, is a motor that directly drives a load to move in a straight line.

[0003] Related technologies can refer to the Chinese invention patent with announcement number CN118677139B, which discloses a linear motor module, including a base, a stator, a guide rail, a mover seat, a mover, and a cleaning assembly arranged above the base; the cleaning assembly includes multiple dust hoods, one side wall of the base is fixedly connected to a limited position frame, a sliding frame is slidably connected in the limited position frame, the other side wall of the base is fixedly connected to a side plate, a tank chain is fixedly connected between the side plate and the mover seat through a connecting plate, the dust hood is arranged above the base and the tank chain, and the tops of the multiple dust hoods are connected and fixedly connected to an air supply pipe, and the air supply pipe The tube runs through the sliding frame and is connected and fixedly connected to a fan, a dust suction tube is connected and fixedly connected to the fan, the dust suction tube is externally connected to a dust collecting box, a magnetic suction component is provided on the sliding frame, the magnetic suction component includes a second electromagnetic block fixedly connected to the sliding frame, a first electromagnetic block is fixedly connected to the side wall of the connecting plate close to the mover seat, and the first electromagnetic block cooperates with the second electromagnetic block; the first electromagnetic block and the second electromagnetic block are energized, the first electromagnetic block and the second electromagnetic block are attracted to each other, the sliding frame is connected to the tank chain, and during the movement of the mover seat, the dust hood cleans the dust on the base, guide rails, stator and tank chain.

[0004] With regard to the above-mentioned related technologies, during the process of cleaning the stator, the dust attached to the stator gaps cannot be cleaned only by using a dust hood and a fan. At the same time, when cleaning is performed during the operation of the linear motor, the dust is easily dissipated into the inside of the mover and the guide rail, causing damage to the motor and affecting the performance of the motor. Summary of the invention

[0005] In order to solve the problem of affecting the performance of the motor, the present invention provides a universal direct-drive motor device.

[0006] A universal direct drive motor device provided by the present invention adopts the following technical solution: A universal direct-drive motor device comprises a base and a stator, wherein a placement slot is provided on the top of the base, the stator is mounted on the inner bottom surface of the placement slot, a cleaning mechanism is mounted in the placement slot, the cleaning mechanism comprises a reciprocating screw rotatably mounted on the inner wall of the placement slot, a cleaning plate is slidably mounted in the placement slot, the reciprocating screw is passed through the cleaning plate and is threadedly connected to the cleaning plate, a brush is fixedly connected to the bottom of the cleaning plate, the brush can contact the stator and the inner bottom surface of the placement slot respectively, a dust hood is fixedly connected to the cleaning plate, a dust collector is fixedly connected to the base, the dust hood is connected to the dust collector through an air duct, and a driving component for driving the reciprocating screw to rotate is mounted on the base.

[0007] Preferably, an accommodating cavity is formed in the base, and a moving mechanism is installed in the accommodating cavity, and the moving mechanism includes a moving motor fixedly connected to the inner bottom surface of the accommodating cavity, and a moving screw is fixedly connected to the output shaft of the moving motor, and a moving plate is slidably installed in the accommodating cavity, and the moving screw is vertically penetrated into the moving plate and is threadedly connected to the moving plate; a plurality of connecting grooves that pass through the accommodating cavity are opened on the inner bottom surface of the placement groove, and the plurality of connecting grooves are respectively arranged corresponding to the stator, and the stator is placed on the moving plate through the connecting grooves, and a plurality of groups of fixing mechanisms for limiting the stator are installed on the moving plate, and a sealing ring is fixedly connected to the inner wall of the connecting groove, and the sealing ring is in contact with the outer peripheral surface of the stator.

[0008] Preferably, a smooth section is provided at the bottom of the moving screw, and a moving gear rotatably connected to the moving plate is sleeved on the moving screw, and the moving gear is slidably connected to the moving screw, and a moving spring is fixedly connected to the inner bottom surface of the accommodating cavity, and the moving spring can abut against the moving plate; the driving component includes a first rotating shaft and a second rotating shaft rotatably mounted on the inner bottom surface of the accommodating cavity, a first gear capable of meshing with the moving gear is fixedly connected to the first rotating shaft, a first conveyor belt is sleeved on the first rotating shaft and the second rotating shaft, the second rotating shaft extends into the placement groove, and the second rotating shaft is connected to the reciprocating screw through a bevel gear set.

[0009] Preferably, the fixing mechanism includes a bidirectional screw rotatably mounted on the bottom of the movable plate, the movable plate is provided with two sliding holes, and a fixing plate is slidably mounted in the two sliding holes, two ends of the bidirectional screw are respectively passed through the fixing plate and threadedly connected to the fixing plate, fixed blocks are fixedly connected to the opposite side walls of the two fixing plates, a fixing groove for inserting the fixed block is provided on the stator, a fixed shaft is rotatably mounted on the bottom of the movable plate, the fixed shaft and the bidirectional screw are connected by a bevel gear set, a second conveyor belt is sleeved on the two adjacent fixed shafts, and a transmission mechanism for driving one of the fixed shafts to rotate is installed on the base.

[0010] Preferably, an ejection groove is provided on the top of the movable plate, a first spring is fixedly connected to the inner bottom surface of the ejection groove, an ejection plate is slidably installed in the ejection groove, the first spring is fixedly connected to the ejection plate, the ejection plate is in contact with the stator, and a downward inclined guide slope is formed on the end surface of the fixed block facing the stator.

[0011] Preferably, the transmission mechanism includes a telescopic shaft rotatably mounted on the movable plate, the bottom end of the telescopic shaft is connected to the fixed shaft via a bevel gear set, the top end of the telescopic shaft is rotatably mounted in the inner wall of the base and extends into the placement groove, the top of the telescopic shaft is fixedly connected to the second gear, the cleaning plate is fixedly connected to a toothed plate, a plurality of first teeth capable of meshing with the second gear are hingedly connected to the toothed plate, the hinge shaft installed in the first teeth is located on a side of the first teeth close to the cleaning plate, a first torsion spring is sleeved on the hinge shaft installed in the first teeth, a transmission component is installed in the accommodating cavity, and the movable plate can drive the fixed shaft to rotate through the transmission component.

[0012] Preferably, the transmission component includes a spiral rod rotatably mounted on the bottom surface of the accommodating chamber, the spiral rod is inserted in the movable plate and spirally connected to the movable plate, a third rotating shaft is rotatably mounted on the movable plate, a third conveyor belt is sleeved on the third rotating shaft and the fixed rotating shaft, a third gear is fixedly connected to the third rotating shaft, a wheel plate rotatably connected to the movable plate is sleeved on the spiral rod, the wheel plate is slidably connected to the spiral rod, a plurality of second teeth meshing with the third gear are hingedly connected on the wheel plate, a hinge shaft installed in the second teeth is located on one side of the second teeth, and a second torsion spring is sleeved on the hinge shaft installed in the second teeth.

[0013] Preferably, a plurality of first heat dissipation holes communicating with the accommodating cavity are formed on the inner bottom surface of the placement groove, a plurality of connection holes corresponding to the first heat dissipation holes are formed on the movable plate, and a sealing mechanism for sealing the plurality of first heat dissipation holes is installed in the accommodating cavity.

[0014] Preferably, the sealing mechanism includes a sealing screw rotatably installed on the bottom surface of the accommodating cavity, a fourth conveyor belt is sleeved on the sealing screw and the movable screw, a sealing plate is slidably installed in the accommodating cavity, the sealing screw is vertically inserted into the sealing plate and is threadedly connected to the sealing plate, a smooth section is provided on the top of the sealing screw, a plurality of sealing columns are fixedly connected to the top of the sealing plate, the plurality of sealing columns are respectively arranged corresponding to the first heat dissipation holes, and the plurality of sealing columns can all pass through the connecting hole and be inserted into the first heat dissipation hole.

[0015] Preferably, the movable plate is provided with a plurality of second heat dissipation holes located below the stator.

[0016] In summary, the present invention includes at least the following beneficial technical effects: 1. When the stator needs to be cleaned, start the driving component and the vacuum cleaner, the driving component drives the reciprocating screw to rotate, the reciprocating screw drives the cleaning plate to move, the cleaning plate drives the brush and the dust cover to move, the brush sweeps away the dust on the stator, the dust cover absorbs the dust, the dust on the stator is cleaned more cleanly, and the problem of affecting the performance of the motor is solved; 2. Start the moving motor, the moving motor drives the moving screw to rotate, the moving screw drives the moving plate to move downward, and the moving plate drives the stator to move downward, so that the upper surface of the stator is flush with the inner bottom surface of the placement slot, which is convenient for the brush to clean the dust on the stator. At the same time, in the process of the stator moving downward, the sealing ring can also scrape off the dust on the side wall of the stator, making the stator clean more cleanly; 3. Start the transmission mechanism, which drives the fixed shaft to rotate, and the fixed shaft drives the bidirectional screw to rotate. The bidirectional screw drives the two fixed plates to move away from each other, and the fixed plate drives the fixed block to move, so that the fixed block is disengaged from the fixed groove, thereby releasing the limit on the stator and facilitating the replacement of the stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Schematic diagram of the overall structure of a universal direct-drive motor device according to an embodiment of the present invention.

[0018] Figure 2 Schematic diagram of the structure of the stator according to an embodiment of the present invention.

[0019] Figure 3 It is a schematic diagram of the internal structure of the base according to an embodiment of the present invention.

[0020] Figure 4 It is a structural schematic diagram of a blocking mechanism according to an embodiment of the present invention.

[0021] Figure 5 It is a schematic structural diagram of a cleaning mechanism according to an embodiment of the present invention.

[0022] Figure 6 It is a structural schematic diagram of a fixing mechanism according to an embodiment of the present invention.

[0023] Figure 7 Schematic diagram of the structure of the moving mechanism of the embodiment of the present invention.

[0024] Figure 8 It is a schematic structural diagram of a transmission component according to an embodiment of the present invention.

[0025] Fig. 9 Schematic diagram of the structure of the transmission mechanism of the embodiment of the present invention.

[0026] Explanation of reference numerals: 1. base; 11. placement groove; 12. accommodating cavity; 13. connection groove; 14. sealing ring; 15. first heat dissipation hole; 16. slide rail; 17. mover seat; 2. stator; 3. cleaning mechanism; 31. reciprocating screw; 32. cleaning plate; 33. dust cover; 34. first rotating shaft; 341. first gear; 35. second rotating shaft; 4. moving mechanism; 41. moving motor; 42. moving screw; 421. moving gear; 43. moving plate; 431. ejection groove; 432. first spring ; 433, pop-up plate; 434, connecting hole; 435, second heat dissipation hole; 44, movable spring; 5, fixing mechanism; 51, bidirectional screw; 52, fixing plate; 53, fixing block; 54, fixed rotating shaft; 6, transmission mechanism; 61, telescopic rotating shaft; 611, second gear; 62, tooth plate; 63, first tooth; 64, screw rod; 65, third rotating shaft; 651, third gear; 66, wheel disc; 67, second tooth; 7, blocking mechanism; 71, blocking screw; 72, blocking plate; 73, blocking column. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 -Attached Fig. 9 The present invention is described in further detail.

[0028] The embodiment of the present invention discloses a universal direct drive motor device. Figures 1 to 5 The universal direct-drive motor device includes a base 1 and a plurality of stators 2. A slide rail 16 is fixedly connected to the top of the base 1. A mover seat 17 slidably connected to the slide rail 16 is placed above the base 1. A placement groove 11 is opened on the top of the base 1. A plurality of stators 2 are installed on the inner bottom surface of the placement groove 11. A cleaning mechanism 3 is installed in the placement groove 11. The cleaning mechanism 3 includes a reciprocating screw 31 rotatably installed on the inner wall of the placement groove 11. A first guide rod is fixedly connected to the inner wall of the placement groove 11. A cleaning plate 32 is slidably installed in the placement groove 11. The reciprocating screw 31 and the first guide rod are both inserted into the cleaning plate 32. The reciprocating screw 31 is threadedly connected to the cleaning plate 32. A brush is fixedly connected to the bottom of the cleaning plate 32. The brush can The cleaning plate 32 is fixedly connected with a dust hood 33, and the base 1 is fixedly connected with a dust collector. The dust hood 33 is connected with the dust collector through an air duct. The base 1 is provided with a driving component for driving the reciprocating screw 31 to rotate. When the stator 2 needs to be cleaned, the linear motor is turned off, the driving component and the dust collector are started, the driving component drives the reciprocating screw 31 to rotate, the reciprocating screw 31 drives the cleaning plate 32 to move, the cleaning plate 32 drives the brush and the dust hood 33 to move, the brush sweeps away the dust on the stator 2, the dust hood 33 absorbs the dust, the dust on the stator 2 is cleaned more cleanly, and the problem of affecting the performance of the motor is solved.

[0029] Reference Figures 1 to 5 A receiving cavity 12 is formed in the base 1, and a moving mechanism 4 is installed in the receiving cavity 12. The moving mechanism 4 includes a moving motor 41 fixedly connected to the inner bottom surface of the receiving cavity 12, and a moving screw 42 is fixedly connected to the output shaft of the moving motor 41. A second guide rod is fixedly connected to the inner bottom surface of the receiving cavity 12, and a moving plate 43 is slidably installed in the receiving cavity 12. The moving screw 42 and the second guide rod are vertically penetrated into the moving plate 43, and the moving screw 42 is threadedly connected to the moving plate 43. A plurality of connecting grooves 13 that penetrate the receiving cavity 12 are opened on the inner bottom surface of the placement groove 11, and the plurality of connecting grooves 13 are respectively arranged corresponding to the stator 2, and the stator 2 passes through the connecting grooves 13 and is placed on the moving plate 43. On the moving plate 43, a plurality of fixing mechanisms 5 for limiting the stator 2 are installed on the moving plate 43. A sealing ring 14 is fixedly connected to the inner wall of the connecting groove 13, and the sealing ring 14 contacts the outer peripheral surface of the stator 2. The moving motor 41 is started, and the moving motor 41 drives the moving screw 42 to rotate, and the moving screw 42 drives the moving plate 43 to move downward, and the moving plate 43 drives the stator 2 to move downward, so that the upper surface of the stator 2 is flush with the inner bottom surface of the placement groove 11, which is convenient for the brush to clean the dust on the stator 2. At the same time, in the process of the stator 2 moving downward, the sealing ring 14 can also scrape off the dust on the side wall of the stator 2, so that the stator 2 can be cleaned more cleanly.

[0030] Reference Figures 3 to 7 A smooth section is provided at the bottom of the moving screw 42, a moving gear 421 which is rotatably connected to the moving plate 43 is sleeved on the moving screw 42, the moving gear 421 is slidably connected to the moving screw 42, a sliding groove is vertically opened on the moving screw 42, a slider placed in the sliding groove is fixedly connected to the moving gear 421, a moving spring 44 is fixedly connected to the inner bottom surface of the accommodating chamber 12, and the moving spring 44 can abut against the moving plate 43, and the driving component includes a first rotating shaft 34 and a second rotating shaft 35 which are rotatably mounted on the inner bottom surface of the accommodating chamber 12, a first gear 341 which can mesh with the moving gear 421 is fixedly connected to the first rotating shaft 34, and a first transmission shaft 34 and the second rotating shaft 35 are sleeved Belt, the second rotating shaft 35 extends into the placement groove 11, and the second rotating shaft 35 is connected to the reciprocating screw 31 through a bevel gear set; in the process of the moving plate 43 moving downward, the moving plate 43 drives the moving gear 421 to move downward, and at the same time, the moving screw 42 drives the moving gear 421 to move, and when the moving gear 421 engages with the first gear 341, the moving plate 43 stops moving and abuts against the moving spring 44, and the moving gear 421 drives the first gear 341 to rotate, and the first gear 341 drives the first rotating shaft 34 to rotate, and the first rotating shaft 34 drives the second rotating shaft 35 to rotate, and the second rotating shaft 35 drives the reciprocating screw 31 to rotate, so that the stator 2 can be cleaned.

[0031] Reference Figures 5 to 8The fixing mechanism 5 includes a bidirectional screw 51 rotatably mounted at the bottom of the moving plate 43. The moving plate 43 is provided with two sliding holes, and a fixing plate 52 is slidably mounted in each of the two sliding holes. The two ends of the bidirectional screw 51 are respectively inserted into the fixing plate 52 and threadedly connected with the fixing plate 52. A fixing block 53 is fixedly connected to the opposite side walls of the two fixing plates 52. A fixing groove for inserting the fixing block 53 is provided on the stator 2. A fixing shaft 54 ​​is rotatably mounted at the bottom of the moving plate 43. A cone is formed between the fixing shaft 54 ​​and the bidirectional screw 51. shaped gear set is connected, a second conveyor belt is sleeved on two adjacent fixed shafts 54, and a transmission mechanism 6 for driving one of the fixed shafts 54 to rotate is installed on the base 1; start the transmission mechanism 6, the transmission mechanism 6 drives the fixed shaft 54 ​​to rotate, the fixed shaft 54 ​​drives the bidirectional screw 51 to rotate, the bidirectional screw 51 drives the two fixed plates 52 to move away from each other, the fixed plate 52 drives the fixed block 53 to move, so that the fixed block 53 is disengaged from the fixed groove, the limit on the stator 2 can be released, and the stator 2 is easy to replace.

[0032] Reference Figures 7 and 8 The top of the movable plate 43 is provided with an ejection groove 431, and a first spring 432 is fixedly connected to the inner bottom surface of the ejection groove 431. An ejection plate 433 is slidably installed in the ejection groove 431, and the first spring 432 is fixedly connected to the ejection plate 433. The ejection plate 433 contacts the stator 2, and a downwardly inclined guide slope is formed on the end surface of the fixed block 53 facing the stator 2; when the fixed block 53 is disengaged from the fixed groove, the first spring 432 pushes the ejection plate 433 to move, and the ejection plate 433 pushes the stator 2 to move, so that the stator 2 extends out of the connecting groove 13, which is convenient for the staff to take the stator 2. When the stator 2 is fixed again, the transmission mechanism 6 drives the fixed shaft 54 ​​to reverse, so that the two fixed blocks 53 are close to each other, and the fixed block 53 pushes the stator 2 to move downward through the guide slope. When the fixed block 53 is inserted into the fixed groove, the stator 2 contacts the movable plate 43, and the stator 2 can be fixed.

[0033] Reference Figures 5 to 9The transmission mechanism 6 includes a telescopic shaft 61 rotatably mounted on the movable plate 43, the bottom end of the telescopic shaft 61 is connected to the fixed shaft 54 ​​through a bevel gear set, the top end of the telescopic shaft 61 is rotatably mounted in the inner wall of the base 1, and extends into the placement groove 11, the top of the telescopic shaft 61 is fixedly connected with a second gear 611, a tooth plate 62 is fixedly connected to the cleaning plate 32, and a plurality of first teeth 63 that can mesh with the second gear 611 are hingedly connected to the tooth plate 62, the hinge shaft installed in the first teeth 63 is located on the side of the first teeth 63 close to the cleaning plate 32, and a first torsion spring is sleeved on the hinge shaft installed in the first teeth 63, a transmission component is installed in the accommodating cavity 12, and the movable plate 43 The fixed rotating shaft 54 ​​can be driven to rotate through the transmission component; in the process of the cleaning plate 32 moving forward to clean the stator 2, the cleaning plate 32 drives the tooth plate 62 to move, and the tooth plate 62 drives the multiple first teeth 63 to move. When the multiple first teeth 63 are engaged with the second gear 611, the multiple first teeth 63 cannot drive the second gear 611 to rotate. When the cleaning plate 32 moves reversely, the multiple first teeth 63 are engaged with the second gear 611, the first teeth 63 drive the second gear 611 to rotate, the second gear 611 drives the telescopic rotating shaft 61 to rotate, the telescopic rotating shaft 61 drives the fixed rotating shaft 54 ​​to rotate, and the stator 2 can be popped out, which is convenient for the staff to operate.

[0034] Reference Figures 6 to 9 The transmission component includes a screw rod 64 rotatably mounted on the bottom surface of the accommodating chamber 12, the screw rod 64 is inserted into the moving plate 43 and is spirally connected to the moving plate 43, a third rotating shaft 65 is rotatably mounted on the moving plate 43, a third conveyor belt is sleeved on the third rotating shaft 65 and the fixed rotating shaft 54, a third gear 651 is fixedly connected to the third rotating shaft 65, a wheel plate 66 rotatably connected to the moving plate 43 is sleeved on the screw rod 64, the wheel plate 66 is slidably connected to the screw rod 64, a sliding groove is opened on the screw rod 64, a slider placed in the sliding groove is fixedly connected to the wheel plate 66, a plurality of second teeth 67 meshing with the third gear 651 are hingedly connected to the wheel plate 66, a hinge shaft installed in the second teeth 67 is located on one side of the second teeth 67, and an installation A second torsion spring is sleeved on the hinge shaft installed in the second tooth 67; in the process of the movable plate 43 moving downward, the movable plate 43 drives the screw rod 64 to rotate, and the screw rod 64 drives the wheel 66 to rotate. At the same time, the movable plate 43 drives the wheel 66 to move downward, and the wheel 66 drives multiple second teeth 67 to rotate. At this time, the second teeth 67 cannot drive the third gear 651 to rotate. When the stator 2 is replaced, the movable motor 41 is started to reverse, and the movable plate 43 moves upward. The second teeth 67 drives the third gear 651 to rotate, and the third gear 651 drives the third rotating shaft 65 to rotate. The third rotating shaft 65 drives the fixed rotating shaft 54 ​​to rotate, and the stator 2 can be fixed again, which is convenient for the staff to operate.

[0035] Reference Figures 3 to 6 A plurality of first heat dissipation holes 15 communicating with the accommodating cavity 12 are provided on the inner bottom surface of the placement groove 11, and the first heat dissipation holes 15 are convenient for dissipating heat to the linear motor. A plurality of connecting holes 434 corresponding to the first heat dissipation holes 15 are provided on the movable plate 43, and a sealing mechanism 7 for sealing the plurality of first heat dissipation holes 15 is installed in the accommodating cavity 12; when the stator 2 needs to be cleaned, the sealing mechanism 7 is started, and the sealing mechanism 7 seals the plurality of first heat dissipation holes 15 to prevent dust from entering the accommodating cavity 12 through the plurality of first heat dissipation holes 15.

[0036] Reference Figures 5 and 6 The blocking mechanism 7 includes a blocking screw 71 rotatably mounted on the inner bottom surface of the accommodating chamber 12, a fourth conveyor belt is sleeved on the blocking screw 71 and the moving screw 42, a third guide rod is fixedly connected to the inner bottom surface of the accommodating chamber 12, a blocking plate 72 is slidably mounted in the accommodating chamber 12, the blocking screw 71 and the third guide rod are vertically penetrated into the blocking plate 72, the blocking screw 71 is threadedly connected to the blocking plate 72, a smooth section is provided on the top of the blocking screw 71, and a plurality of blocking columns 73 are fixedly connected to the top of the blocking plate 72. The blocking columns 73 are respectively arranged corresponding to the first heat dissipation holes 15, and the multiple blocking columns 73 can all be inserted into the first heat dissipation holes 15 through the connecting holes 434; in the process of the moving screw 42 driving the moving plate 43 to move downward, the moving screw 42 drives the blocking screw 71 to rotate, the blocking screw 71 drives the blocking plate 72 to move upward, and the blocking plate 72 drives the multiple blocking columns 73 to move upward, and the multiple blocking columns 73 pass through the connecting holes 434 and are inserted into the first heat dissipation holes 15 to block the first heat dissipation holes 15.

[0037] Reference Figure 6 The movable plate 43 is provided with a plurality of second heat dissipation holes 435 located below the stator 2 , and the second heat dissipation holes 435 dissipate heat for the stator 2 .

[0038] The implementation principle of a universal direct-drive motor device in an embodiment of the present invention is as follows: when the stator 2 needs to be cleaned, the linear motor is first turned off, and then the moving motor 41 is started. The moving motor 41 drives the moving screw 42 to rotate, and the moving screw 42 drives the moving plate 43 to move downward, and the moving plate 43 drives the stator 2 to move downward, so that the upper surface of the stator 2 is flush with the inner bottom surface of the placement groove 11. At the same time, the moving screw 42 drives the blocking screw 71 to rotate, and the blocking screw 71 drives multiple blocking columns 73 to move upward and insert into the first heat dissipation hole 15 to block the first heat dissipation hole 15; when the moving gear 421 is meshed with the first gear 341, the moving plate 43 stops moving and abuts against the moving spring 44, and the moving gear 421 drives the first gear 341 to rotate, and the first gear 341 drives the reciprocating screw 31 to rotate, and the reciprocating screw 31 drives the cleaning plate 32 to move, and the cleaning plate 32 drives the brush and the dust cover 33 to move, and the brush sweeps away the dust on the stator 2, and the dust cover 33 is sucked away. The dust cover 33 absorbs dust; in the process of the cleaning plate 32 returning to the initial position, the plurality of first teeth 63 mesh with the second gear 611, the first teeth 63 drive the second gear 611 to rotate, the second gear 611 drives the telescopic shaft 61 to rotate, the telescopic shaft 61 drives the bidirectional screw 51 to rotate, the bidirectional screw 51 drives the two fixing blocks 53 to move away from each other, so that the fixing blocks 53 are disengaged from the fixing groove, and the limit on the stator 2 is released, the first spring 432 pushes the stator 2 to extend out of the connecting groove 13, so that the staff can replace the stator 2, when the stator 2 is replaced, the moving motor 41 is started to reverse, the moving plate 43 moves upward, the second teeth 67 drives the third gear 651 to rotate, the third gear 651 drives the fixed shaft 54 ​​to reverse, so that the two fixing blocks 53 are close to each other, the fixing block 53 pushes the stator 2 downward through the guide slope, when the fixing block 53 is inserted into the fixing groove, the stator 2 contacts with the moving plate 43, and the stator 2 is fixed.

[0039] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal direct drive motor device, comprising a base (1) and a stator (2), characterized in that: A placement groove (11) is provided on the top of the base (1), the stator (2) is mounted on the inner bottom surface of the placement groove (11), a cleaning mechanism (3) is mounted in the placement groove (11), the cleaning mechanism (3) comprises a reciprocating screw (31) rotatably mounted on the inner wall of the placement groove (11), a cleaning plate (32) is slidably mounted in the placement groove (11), the reciprocating screw (31) is inserted into the cleaning plate (32) and is threadedly connected to the cleaning plate (32), a brush is fixedly connected to the bottom of the cleaning plate (32), the brush can contact the stator (2) and the inner bottom surface of the placement groove (11) respectively, a dust hood (33) is fixedly connected to the cleaning plate (32), a vacuum cleaner is fixedly connected to the base (1), the dust hood (33) is connected to the vacuum cleaner through an air duct, and a driving component for driving the reciprocating screw (31) to rotate is mounted on the base (1).

2. A universal direct drive motor device according to claim 1, characterized in that: The base (1) is formed with a receiving cavity (12), a moving mechanism (4) is installed in the receiving cavity (12), the moving mechanism (4) comprises a moving motor (41) fixedly connected to the inner bottom surface of the receiving cavity (12), a moving screw (42) is fixedly connected to the output shaft of the moving motor (41), a moving plate (43) is slidably installed in the receiving cavity (12), the moving screw (42) is vertically inserted into the moving plate (43) and is threadedly connected to the moving plate (43); the placement A plurality of connecting grooves (13) which are in communication with the accommodating cavity (12) are provided on the inner bottom surface of the groove (11); the plurality of connecting grooves (13) are respectively arranged corresponding to the stator (2); the stator (2) passes through the connecting grooves (13) and is placed on a movable plate (43); the movable plate (43) is provided with a plurality of fixing mechanisms (5) which are respectively used to limit the position of the stator (2); a sealing ring (14) is fixedly connected to the inner wall of the connecting groove (13); the sealing ring (14) is in contact with the outer peripheral surface of the stator (2).

3. A universal direct drive motor device according to claim 2, characterized in that: The bottom of the movable screw rod (42) is provided with a smooth section, the movable screw rod (42) is sleeved with a movable gear (421) rotatably connected to the movable plate (43), the movable gear (421) is slidably connected to the movable screw rod (42), and a movable spring (44) is fixedly connected to the inner bottom surface of the accommodating chamber (12), and the movable spring (44) can abut against the movable plate (43); the driving component comprises a first rotating shaft (34) and a second rotating shaft (35) rotatably mounted on the inner bottom surface of the accommodating chamber (12), the first rotating shaft (34) is fixedly connected with a first gear (341) capable of meshing with the movable gear (421), the first rotating shaft (34) and the second rotating shaft (35) are sleeved with a first conveyor belt, the second rotating shaft (35) extends into the placement groove (11), and the second rotating shaft (35) is connected to the reciprocating screw rod (31) via a bevel gear set.

4. A universal direct drive motor device according to claim 2, characterized in that: The fixing mechanism (5) comprises a bidirectional screw (51) rotatably mounted on the bottom of the movable plate (43); the movable plate (43) is provided with two sliding holes, and a fixing plate (52) is slidably mounted in each of the two sliding holes; two ends of the bidirectional screw (51) are respectively inserted into the fixing plates (52) and threadedly connected to the fixing plates (52); fixing blocks (53) are fixedly connected to opposite side walls of the two fixing plates (52); a fixing groove for inserting the fixing blocks (53) is provided on the stator (2); a fixed shaft (54) is rotatably mounted on the bottom of the movable plate (43); the fixed shaft (54) and the bidirectional screw (51) are connected via a bevel gear set; a second conveyor belt is sleeved on two adjacent fixed shafts (54); and a transmission mechanism (6) for driving one of the fixed shafts (54) to rotate is mounted on the base (1).

5. A universal direct drive motor device according to claim 4, characterized in that: The top of the movable plate (43) is provided with an ejection groove (431), the inner bottom surface of the ejection groove (431) is fixedly connected to a first spring (432), a ejection plate (433) is slidably mounted in the ejection groove (431), the first spring (432) is fixedly connected to the ejection plate (433), the ejection plate (433) is in contact with the stator (2), and a downwardly inclined guide slope is formed on the end surface of the fixed block (53) facing the stator (2).

6. A universal direct drive motor device according to claim 5, characterized in that: The transmission mechanism (6) comprises a telescopic shaft (61) rotatably mounted on the movable plate (43), the bottom end of the telescopic shaft (61) being connected to the fixed shaft (54) via a bevel gear set, the top end of the telescopic shaft (61) being rotatably mounted in the inner wall of the base (1) and extending into the placement groove (11), the top of the telescopic shaft (61) being fixedly connected to a second gear (611), the cleaning plate (32) being fixedly connected to a toothed plate (62), the toothed plate (62) being hingedly connected to a plurality of first teeth (63) capable of meshing with the second gear (611), the hinge shaft mounted in the first teeth (63) being located on a side of the first teeth (63) close to the cleaning plate (32), the hinge shaft mounted in the first teeth (63) being sleeved with a first torsion spring, the accommodating chamber (12) being installed with a transmission component, and the movable plate (43) being capable of driving the fixed shaft (54) to rotate via the transmission component.

7. A universal direct drive motor device according to claim 6, characterized in that: The transmission component comprises a screw rod (64) rotatably mounted on the inner bottom surface of the accommodating chamber (12); the screw rod (64) is inserted into the movable plate (43) and is spirally connected to the movable plate (43); a third rotating shaft (65) is rotatably mounted on the movable plate (43); a third conveyor belt is sleeved on the third rotating shaft (65) and the fixed rotating shaft (54); a third gear (651) is fixedly connected to the third rotating shaft (65); a wheel disc (66) rotatably connected to the movable plate (43) is sleeved on the screw rod (64); the wheel disc (66) is slidably connected to the screw rod (64); a plurality of second teeth (67) meshing with the third gear (651) are hingedly connected to the wheel disc (66); a hinge shaft mounted in the second teeth (67) is located at one side of the second teeth (67); and a second torsion spring is sleeved on the hinge shaft mounted in the second teeth (67).

8. A universal direct drive motor device according to claim 2, characterized in that: A plurality of first heat dissipation holes (15) penetrating the accommodating cavity (12) are provided on the inner bottom surface of the placement groove (11); a plurality of connection holes (434) corresponding to the first heat dissipation holes (15) are provided on the movable plate (43); and a blocking mechanism (7) for blocking the plurality of first heat dissipation holes (15) is installed in the accommodating cavity (12).

9. A universal direct drive motor device according to claim 8, characterized in that: The blocking mechanism (7) comprises a blocking screw (71) rotatably mounted on the inner bottom surface of the accommodating cavity (12); a fourth conveyor belt is sleeved on the blocking screw (71) and the movable screw (42); a blocking plate (72) is slidably mounted in the accommodating cavity (12); the blocking screw (71) is vertically inserted into the blocking plate (72) and is threadedly connected to the blocking plate (72); a smooth section is arranged at the top of the blocking screw (71); a plurality of blocking columns (73) are fixedly connected to the top of the blocking plate (72); the plurality of blocking columns (73) are respectively arranged corresponding to the first heat dissipation holes (15); and the plurality of blocking columns (73) can all pass through the connecting hole (434) and be inserted into the first heat dissipation holes (15).

10. A universal direct drive motor device according to claim 2, characterized in that: The movable plate (43) is provided with a plurality of second heat dissipation holes (435) located below the stator (2).

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