Automatic paint dipping, drying and curing equipment for motor stator

Abstract

The utility model provides an automatic paint dipping, drying and curing device for a motor stator, and relates to the technical field of motor stator processing, the automatic paint dipping, drying and curing device comprises a fixing frame and drying boxes arranged on two sides outside the fixing frame, and the inner side of the fixing frame is provided with a driving mechanism for driving a stabilizing plate to move back and forth. One end of the fixing frame extends into the drying box, the two sides of the outer portion of the fixing frame are connected with the inner walls of the two sides of the drying box, a rotary spraying mechanism is arranged outside the drying box, and the spraying end of the rotary spraying mechanism extends to the inner side of the drying box and is located above the arc-shaped containing base. The first gear drives the second gear to rotate, then the water spraying pipe and the spraying head rotate synchronously under the action of the rotating connector, uniform spraying of the interior of the motor stator is achieved, operation is easy, time and labor are saved, the coating machining efficiency of the motor stator is improved, and the machining quality of the motor stator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor stator processing, in particular to automatic paint dipping, drying and curing equipment for motor stators. Background Art

[0002] The motor stator is an important part of motors such as generators and starters. During the stator production process, a layer of insulating paint is applied between the inner grooves of the stator, and then processed, dried and solidified to play the role of insulation protection.

[0003] At present, in the process of coating the motor stator, a single fixed spray coating or direct dipping in a paint box is generally adopted. In the prior art, during the processing, due to the special structure of the internal groove of the stator, the coating is inconvenient, and it is easy to cause incomplete coating and a high unqualified rate. Furthermore, for the stator with unqualified coating processing, additional man-hours are required for manual coating, which is time-consuming and laborious. To this end, those skilled in the art provide an automatic dipping, drying and curing device for a motor stator to solve the problems raised in the above background technology. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic paint dipping, drying and curing device for a motor stator, which can effectively solve the problem in the background technology that during processing, due to the special structure of the internal grooves of the stator, the coating is inconvenient and easily causes incomplete coating and a high unqualified rate. Furthermore, for the stators that fail the coating processing, additional working hours are required for manual coating, which is time-consuming and labor-intensive.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic paint dipping and drying curing device for a motor stator, comprising a fixing frame and drying boxes arranged on both sides of the outside of the fixing frame, a through opening is opened on the top of the fixing frame, and slide rails are symmetrically installed on both ends of the top of the fixing frame and on both sides of the opening, and the tops of the two slide rails are connected to a stabilizing plate through a slider, and the top of the stabilizing plate is fixedly connected to an arc-shaped placement seat, and a driving mechanism for driving the stabilizing plate to perform a reciprocating motion is arranged on the inner side of the fixing frame;

[0006] Shielding components are provided on both sides of the outside of the drying box and at one end close to the fixing frame;

[0007] One end of the fixing frame extends to the interior of the drying box, and the two outer sides are connected to the inner walls of the drying box. A rotating spray mechanism is arranged outside the drying box, and the spray end of the rotating spray mechanism extends to the inner side of the drying box and is located above the arc-shaped placement seat.

[0008] The two sides of the outside of the drying box are respectively connected with an air inlet and an air outlet, a hot air component is arranged on the outside of the drying box and at the air inlet, and a filter box is arranged at the air outlet on the other side.

[0009] As a further technical solution of the present invention, the driving mechanism includes a first driving motor installed on the inner side of the fixed frame, the output end of the first driving motor extends to the outside of the fixed frame through a first connecting rod and is fixedly connected to a first pulley, a screw rod is arranged on the inner side of the top opening of the fixed frame, one end of the screw rod is rotatably connected to the inner side wall of the opening, and the other end extends to the outside of the fixed frame and is fixedly connected to a second pulley, the first pulley and the second pulley are connected by a transmission belt, a connecting block is threadedly sleeved on the outer surface of the screw rod, and the top of the connecting block is fixedly connected to the stabilizing plate.

[0010] As a further technical solution of the utility model, the shielding assembly includes a square bracket symmetrically installed on both sides of the outside of the drying box and abutting against both sides of the fixed frame. The inner side of the square bracket is slidably connected with a baffle that matches the slide rail on the fixed frame. The top two ends of the baffle are respectively connected to extension rods, one end of the extension rod extends to the outside of the square bracket and is jointly connected with a handle.

[0011] As a further technical solution of the utility model, the rotary spray mechanism includes a fixed plate installed on the outside of the drying box, a connecting frame is installed on one end of the top of the fixed plate, a rotary joint is installed on the outside of the connecting frame, one end of the rotary joint is connected to a water spray pipe, one end of the water spray pipe passes through the drying box and extends to the top of the arc-shaped placement seat, and nozzles are symmetrically installed on the outer surface at equal intervals, and a first gear is fixedly installed on the outer surface of the water spray pipe and located between the connecting frame and the drying box;

[0012] A second drive motor is installed at the other end of the top of the fixing plate, and a second gear is fixedly installed at the output end of the second drive motor through a second connecting rod, and the second gear is meshingly connected with the first gear.

[0013] As a further technical solution of the utility model, a liquid storage tank is installed at the outer bottom end of the drying box and below the fixed plate, a water pump is fixedly installed on the top of the liquid storage tank, and a feed pipe is connected through the outer wall of the liquid storage tank, the liquid inlet of the water pump extends to the interior of the liquid storage tank through a suction pipe, and the liquid outlet of the water pump is fixedly connected to a rotary joint through a liquid delivery pipe.

[0014] As a further technical solution of the utility model, the hot air component includes a suction fan fixedly installed at the bottom end of the outer side of the drying box, the air outlet of the suction fan is connected to the heating box through a first pipe, automatic heating pipes are evenly installed inside the heating box, the top air outlet of the heating box is fixedly connected to the air inlet of the drying box through a second pipe, and a protective net is fixedly installed at the air outlet of the suction fan.

[0015] As a further technical solution of the utility model, a plurality of guide plates and filter adsorption plates are provided inside the filter box, and the plurality of guide plates are fixedly installed on the inner walls on both sides of the filter box in sequence, the filter adsorption plates are vertically inserted on the guide plates, and drainage channels are formed between the plurality of guide plates, and a blocking net is fixedly installed at the air outlet end of the filter box.

[0016] The utility model provides an automatic paint dipping, drying and curing device for a motor stator, which has the following beneficial effects compared with the prior art:

[0017] 1. An automatic paint dipping, drying and curing device for a motor stator. During the processing, the insulating paint in the liquid storage tank is extracted by starting the water pump, transported to the water spray pipe along the liquid delivery pipe and sprayed through the nozzle. Then, the second driving motor is used as a power source to make the first gear drive the second gear to rotate, and then the water spray pipe and the nozzle are rotated synchronously under the action of the rotating joint, so as to achieve uniform spraying of the inside of the motor stator. The operation is simple, time-saving and labor-saving, which not only improves the efficiency of the coating processing of the motor stator, but also improves the processing quality of the motor stator.

[0018] 2. An automatic paint dipping, drying and curing equipment for a motor stator. After the coating is completed, the electric heating tube is started to heat the air sucked in by the suction fan to form hot air and transport it to the drying box along the air inlet to dry and cure the coated paint. After that, the paint is discharged along the air outlet. When being discharged, the filter adsorption plate is set to adsorb and filter the harmful substances generated in the drying and curing process to avoid direct discharge to pollute the environment and damage the physical and mental health of the staff. At the same time, under the action of the guide plate and the drainage channel, the contact area between the gas and the filter adsorption plate is increased, thereby improving the filtering and purification effect of the harmful gas.

[0019] 3. An automatic paint dipping, drying and curing equipment for a motor stator, which utilizes the cooperation of a first driving motor with a first pulley, a second pulley and a transmission belt to synchronously drive the lead screw to rotate, and utilizes the threaded connection characteristics of the lead screw and the connecting block to control the arc-shaped placement seat on the stabilizing plate to move back and forth, thereby facilitating the loading and unloading of the motor stator, and also facilitating the processing of multiple motor stators at the same time, thereby helping to further improve the efficiency of the coating processing of the motor stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of an automatic paint dipping, drying and curing device for a motor stator;

[0021] Figure 2 It is a side view structural schematic diagram of an automatic paint dipping, drying and curing device for a motor stator;

[0022] Figure 3 This is a schematic diagram of the driving mechanism structure of a motor stator automatic paint dipping, drying and curing device;

[0023] Figure 4 It is a schematic diagram of the structure of a rotary spraying mechanism of an automatic paint dipping, drying and curing device for a motor stator;

[0024] Figure 5 This is a schematic diagram of the hot air component structure of a motor stator automatic paint dipping drying and curing equipment;

[0025] Figure 6 The present invention is a schematic diagram of the filter box structure of a motor stator automatic paint dipping, drying and curing equipment.

[0026] In the figure: 1. fixed frame; 2. drying box; 3. arc-shaped placement seat; 4. stabilizing plate; 5. slide rail; 6. filter box; 7. square bracket; 8. baffle; 9. extension rod; 10. first drive motor; 11. first pulley; 12. second pulley; 13. transmission belt; 14. screw rod; 15. connecting block; 16. guide plate; 17. filter adsorption plate; 18. fixed plate; 19. connecting frame; 20. rotary joint; 21. water spray pipe; 22. nozzle; 23. second drive motor; 24. first gear; 25. second gear; 26. heating box; 27. automatic heating pipe; 28. liquid storage tank; 29. ​​water pump; 30. liquid delivery pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6As shown, an automatic paint dipping and drying curing device for a motor stator comprises a fixing frame 1 and a drying box 2 arranged on both sides of the outside of the fixing frame 1, a through opening is opened at the top of the fixing frame 1, and slide rails 5 are symmetrically installed at both ends of the top of the fixing frame 1 and on both sides of the opening, the tops of the two slide rails 5 are commonly connected to a stabilizing plate 4 through a slider, and an arc-shaped placement seat 3 is fixedly connected to the top of the stabilizing plate 4, and a driving mechanism for driving the stabilizing plate 4 to perform a reciprocating motion is arranged on the inner side of the fixing frame 1, and the driving mechanism comprises a first driving motor 10 installed on the inner side of the fixing frame 1, and the output end of the first driving motor 10 extends to the outer side of the fixing frame 1 through a first connecting rod and is fixedly connected to a first pulley 11, and a screw rod 14 is arranged on the inner side of the opening at the top of the fixing frame 1, one end of the screw rod 14 is rotatably connected to the inner side wall of the opening, and the other end extends to the outer side of the fixing frame 1 and is fixedly connected to a second pulley 12, the first pulley 11 and the second pulley 12 are connected by a transmission belt 13, and a connecting block 15 is threadedly sleeved on the outer surface of the screw rod 14, and the top of the connecting block 15 is fixedly connected to the stabilizing plate 4. First, place the motor stator to be processed on the arc-shaped placement seat 3, and then use the first drive motor 10 as a power source to allow the first pulley 11 to drive the second pulley 12 to rotate under the action of the transmission belt 13, so that the screw rod 14 can be driven to rotate synchronously, and the threaded connection characteristics of the screw rod 14 and the connecting block 15 can be used to control the arc-shaped placement seat 3 on the stabilizing plate 4 to move back and forth, thereby facilitating the loading and unloading of the motor stator, which is beneficial to improving the applicability of the equipment.

[0029] A shielding assembly is provided on both sides of the outside of the drying box 2 and close to one end of the fixing frame 1. The shielding assembly includes a square bracket 7 symmetrically installed on both sides of the outside of the drying box 2 and abutting against both sides of the fixing frame 1. The inner side of the square bracket 7 is slidably connected with a baffle 8 that matches the slide rail 5 on the fixing frame 1. The top two ends of the baffle 8 are respectively connected with an extension rod 9. One end of the extension rod 9 extends to the outside of the square bracket 7 and is connected with a handle. When in use, the baffle 8 is extended to the inside of the square bracket 7 by the handle to lift it. After that, when the arc-shaped placement seat 3 is fully entered into the drying box 2, the handle is released so that the baffle 8 closes the drying box 2 to prevent a large amount of paint and harmful gases from flowing out during the processing, thereby causing damage to the physical and mental health of the staff.

[0030] One end of the fixing frame 1 extends to the inside of the drying box 2, and the two sides of the outside are connected to the inner walls of the two sides of the drying box 2. A rotating spray mechanism is arranged on the outside of the drying box 2. The spray end of the rotating spray mechanism extends to the inside of the drying box 2 and is located above the arc-shaped placement seat 3. The rotating spray mechanism includes a fixing plate 18 installed on the outside of the drying box 2. A connecting frame 19 is installed at one end of the top of the fixing plate 18. A rotating joint 20 is installed on the outside of the connecting frame 19. A water spray pipe 21 is connected to one end of the rotating joint 20. One end of the water spray pipe 21 passes through the drying box 2 and extends to the top of the arc-shaped placement seat 3. Spray heads 22 are symmetrically installed at equal intervals on the outer surface. The outer surface of the water spray pipe 21 is A first gear 24 is fixedly installed on the surface and between the connecting frame 19 and the drying box 2, a second drive motor 23 is installed at the other end of the top of the fixed plate 18, and a second gear 25 is fixedly installed on the output end of the second drive motor 23 through a second connecting rod, and the second gear 25 is meshingly connected with the first gear 24. A liquid storage tank 28 is installed at the outer bottom end of the drying box 2 and below the fixed plate 18, a water pump 29 is fixedly installed on the top of the liquid storage tank 28, and a feed pipe is connected through the outer wall of the liquid storage tank 28, the liquid inlet of the water pump 29 extends to the interior of the liquid storage tank 28 through a suction pipe, and the liquid outlet of the water pump 29 is fixedly connected to the rotary joint 20 through a liquid delivery pipe 30. When the electric stator enters the drying box 2, the water spray pipe 21 and the nozzle 22 are placed on the inner side of the motor stator, and then the water pump 29 is started to extract the insulating coating in the liquid storage tank 28 through the liquid suction pipe, and at the same time, the insulating coating can be injected into the liquid storage tank through the feeding pipe, and then it is transported to the water spray pipe 21 through the liquid delivery pipe 30 on the water outlet of the water pump 29 and evenly sprayed through the nozzle 22. At the same time, the second driving motor 23 is used as a power source, so that the first gear 24 drives the second gear 25 to rotate, and then the water spray pipe 21 and the nozzle 22 are rotated synchronously under the action of the rotary joint 20, so as to avoid the situation of incomplete coating and high unqualified rate, thereby realizing uniform spraying of the inside of the motor stator, and the operation is simple, time-saving and labor-saving, which not only improves the efficiency of the coating processing of the motor stator, but also improves the processing quality of the motor stator. In addition, because multiple groups of nozzles 22 are provided, multiple groups of motor stators can also be processed at the same time, which further improves the convenience of use of the equipment.

[0031] The drying box 2 is provided with an air inlet and an air outlet on both sides of its exterior, a hot air assembly is provided on the outside of the drying box 2 and at the air inlet, a filter box 6 is provided at the air outlet on the other side, the hot air assembly comprises a suction fan fixedly mounted on the bottom end of the outer side of the drying box 2, the air outlet of the suction fan is connected to a heating box 26 through a first pipe, automatic heating pipes 27 are evenly mounted inside the heating box 26, the top air outlet of the heating box 26 is fixedly connected to the air inlet of the drying box 2 through a second pipe, a protective net is fixedly mounted at the air intake of the suction fan, a plurality of guide plates 16 and filter adsorption plates 17 are provided inside the filter box 6, the plurality of guide plates 16 are fixedly mounted on the inner walls of both sides of the filter box 6 in sequence, the filter adsorption plates 17 are vertically plugged into the guide plates 16, a drainage channel is formed between the plurality of guide plates 16, a blocking net is fixedly mounted on the air outlet end of the filter box 6. After the motor stator is coated, the electric heating tube in the heating box 26 can be started, and the air sucked in by the suction fan can be heated. After forming hot air, it is transported to the drying box 2 through the air inlet along the second pipe to dry and solidify the coating coated on the motor stator. After that, the gas enters the filter box 6 along the air outlet, and is guided to flow in the drainage channel by the guide plate 16 to increase the contact area between the gas and the filter adsorption plate 17, thereby improving the gas treatment effect. The treated gas is discharged from the air outlet end of the filter box 6, which helps to reduce environmental pollution and improve the environment. At the same time, the protective net and the blocking net can prevent some solid debris from entering the equipment and causing damage.

[0032] The working principle of the utility model is as follows: when in use, the motor stator is first placed on the arc-shaped placement seat 3, and the first pulley 11 is driven to rotate by the first driving motor 10, and the screw rod 14 is rotated synchronously under the interaction of the second pulley 12 and the transmission belt 13, so that the connecting block 15 drives the arc-shaped placement seat 3 to move back and forth on the top of the fixed frame 1, so as to facilitate the loading and unloading of the motor stator;

[0033] At this time, the baffle plate 8 is lifted along the inner side of the square bracket 7 by the handle, and then when the arc-shaped placement seat 3 and the motor stator are all put into the drying box 2, the handle is released, so that the baffle plate 8 closes the drying box 2, so as to prevent a large amount of paint and harmful gases from flowing out during the processing, thereby causing damage to the physical and mental health of the staff;

[0034] At the same time, when the water spray pipe 21 and the nozzle 22 are placed on the inner side of the motor stator, the water pump 29 is started, and the insulating coating in the liquid storage tank 28 is extracted through the liquid suction pipe, and is transported to the water spray pipe 21 through the liquid delivery pipe 30 on the water outlet of the water pump 29 and is evenly sprayed under the action of the nozzle 22. At the same time, the second drive motor 23 is used as a power source, so that the first gear 24 drives the second gear 25 to rotate, and then the water spray pipe 21 and the nozzle 22 are rotated synchronously under the action of the rotary joint 20, so that the inner side of the motor stator can be evenly coated, avoiding the situation of incomplete coating and high unqualified rate, thereby realizing uniform spraying of the inside of the motor stator, and the operation is simple, time-saving and labor-saving, which not only improves the efficiency of the coating processing of the motor stator, but also improves the processing quality of the motor stator. In addition, because multiple groups of nozzles 22 are provided, multiple groups of motor stators can also be processed at the same time, further improving the convenience of use of the equipment;

[0035] After the coating of the motor stator is completed, the air sucked in by the suction fan can be heated under the action of the electric heating tube to form hot air and transported to the drying box 2 to dry and solidify the coating coated on the motor stator. After that, the gas enters the filter box 6 along the air outlet, and passes through the guide plate 16 and the filter adsorption plate 17 to adsorb and filter the harmful substances generated during the drying and curing process, so as to avoid direct discharge to pollute the environment and cause damage to the physical and mental health of the staff;

[0036] And lift the handle, let the arc-shaped placement seat 3 take the motor stator out of the drying box 2, and then take out the motor stator.

[0037] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A motor stator automatic varnish dipping, drying and curing equipment, characterized in that: The invention comprises a fixed frame (1) and a drying box (2) arranged on both sides of the fixed frame (1), wherein a through opening is provided on the top of the fixed frame (1), and slide rails (5) are symmetrically installed on both sides of the opening at both ends of the top of the fixed frame (1), and the tops of the two slide rails (5) are connected to a stabilizing plate (4) via a slider, and the top of the stabilizing plate (4) is fixedly connected to an arc-shaped placement seat (3), and a driving mechanism for driving the stabilizing plate (4) to perform a reciprocating motion is arranged on the inner side of the fixed frame (1); Shielding components are provided on both sides of the outside of the drying box (2) and at one end close to the fixing frame (1); One end of the fixing frame (1) extends to the interior of the drying box (2), and two outer sides are connected to the inner walls of the drying box (2). A rotating spray mechanism is provided on the outside of the drying box (2). The spray end of the rotating spray mechanism extends to the inner side of the drying box (2) and is located above the arc-shaped placement seat (3). The drying box (2) has an air inlet and an air outlet on both sides of its exterior, and a hot air component is provided on the outside of the drying box (2) at the air inlet, and a filter box (6) is provided at the air outlet on the other side.

2. The motor stator automatic varnish dipping and drying curing equipment according to claim 1 is characterized in that: The driving mechanism comprises a first driving motor (10) mounted on the inner side of a fixing frame (1); an output end of the first driving motor (10) extends to the outer side of the fixing frame (1) through a first connecting rod and is fixedly connected to a first pulley (11); a screw rod (14) is arranged on the inner side of an opening at the top of the fixing frame (1); one end of the screw rod (14) is rotatably connected to the inner side wall of the opening, and the other end extends to the outer side of the fixing frame (1) and is fixedly connected to a second pulley (12); the first pulley (11) and the second pulley (12) are connected via a transmission belt (13); a connecting block (15) is threadedly sleeved on the outer surface of the screw rod (14), and the top of the connecting block (15) is fixedly connected to a stabilizing plate (4).

3. The motor stator automatic varnish dipping, drying and curing equipment according to claim 1, characterized in that: The shielding assembly comprises a square bracket (7) symmetrically mounted on both sides of the outside of the drying box (2) and abutting against both sides of the fixing frame (1); a baffle (8) matching the slide rail (5) on the fixing frame (1) is slidably connected to the inner side of the square bracket (7); the top ends of the baffle (8) are respectively connected to extension rods (9); one end of the extension rod (9) extends to the outside of the square bracket (7) and is jointly connected to a handle.

4. The motor stator automatic varnish dipping, drying and curing equipment according to claim 3 is characterized in that: The rotary spray mechanism comprises a fixed plate (18) mounted on the outside of the drying box (2), a connecting frame (19) being mounted on one end of the top of the fixed plate (18), a rotary joint (20) being mounted on the outside of the connecting frame (19), one end of the rotary joint (20) being connected to a water spray pipe (21), one end of the water spray pipe (21) passing through the drying box (2) and extending to the top of the arc-shaped placement seat (3), and nozzles (22) being symmetrically mounted on the outer surface at equal intervals, and a first gear (24) being fixedly mounted on the outer surface of the water spray pipe (21) and located between the connecting frame (19) and the drying box (2); A second drive motor (23) is installed at the other end of the top of the fixing plate (18), and a second gear (25) is fixedly installed at the output end of the second drive motor (23) via a second connecting rod, and the second gear (25) is meshingly connected with the first gear (24).

5. The motor stator automatic varnish dipping, drying and curing equipment according to claim 4, characterized in that: A liquid storage tank (28) is installed at the outer bottom end of the drying box (2) and below the fixed plate (18), a water pump (29) is fixedly installed on the top of the liquid storage tank (28), and a feed pipe is connected to the outer wall of the liquid storage tank (28), the liquid inlet of the water pump (29) extends to the interior of the liquid storage tank (28) through a liquid suction pipe, and the liquid outlet of the water pump (29) is fixedly connected to the rotary joint (20) through a liquid delivery pipe (30).

6. The motor stator automatic varnish dipping, drying and curing equipment according to claim 1, characterized in that: The hot air assembly comprises a suction fan fixedly mounted on the outer bottom end of the drying box (2); the air outlet of the suction fan is connected to a heating box (26) via a first pipe; automatic heating pipes (27) are evenly mounted inside the heating box (26); the top air outlet of the heating box (26) is fixedly connected to the air inlet of the drying box (2) via a second pipe; a protective net is fixedly mounted at the air outlet of the suction fan.

7. The motor stator automatic varnish dipping, drying and curing equipment according to claim 1, characterized in that: The filter box (6) is provided with a plurality of guide plates (16) and filter adsorption plates (17) inside. The plurality of guide plates (16) are fixedly mounted on the inner walls of both sides of the filter box (6) in sequence. The filter adsorption plates (17) are vertically plugged into the guide plates (16). A drainage channel is formed between the plurality of guide plates (16). A blocking net is fixedly mounted on the air outlet end of the filter box (6).

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