Film coating device with positioning function for metal product processing
By incorporating a motor-driven gear and bearing structure into the coating device to assist in the opening and closing of the sealing door, the problem of deformation and wear of connecting parts caused by concentrated gravity in the sealing door is solved, thereby improving the stability and service life of the device.
Patent Information
- Application Number
- CN202520200190.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-09
AI Technical Summary
Existing coating devices lack the function of auxiliary support for the sealing door, causing the sealing door to rely entirely on its own connecting parts for support during the opening and closing process, which can easily lead to deformation, wear and even breakage over time.
By setting up a motor to drive a drive gear and a driven gear, which, together with the bearing housing and transmission shaft, drive the connecting rod and the sealing door to rotate, and use rubber wheels to assist in supporting the opening and closing of the sealing door, the pressure concentration of the connecting parts is reduced.
It effectively solves the problems of deformation, wear and breakage of connecting parts caused by gravity during the opening and closing of sealed doors, and improves the stability and service life of the device.
Smart Images

Figure CN223936577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment, and more particularly to a coating equipment with positioning function for metal product processing. Background Technology
[0002] A coating device is a device that coats a thin film onto the surface of an object. It can achieve electroplating effects such as gold plating, silver plating, copper plating, chromium plating, nickel plating, and color plating on various material surfaces through spraying. The principle is that after an appropriate solution is sprayed onto the activated surface of the workpiece, an oxidation-reduction reaction occurs, and different metal crystals are deposited. These crystals have a particle size of nanometers and have a strong light-reflecting effect, forming a bright nano-mirror surface.
[0003] Existing coating devices lack the function of auxiliary support for sealing doors. Due to the lack of auxiliary support, the sealing door relies entirely on its own connecting parts during opening and closing. When the door is opened at a large angle, the weight of the door may be concentrated on the connecting parts due to gravity. This may cause the connecting parts to bear excessive pressure, which can easily lead to deformation, wear or even breakage over time.
[0004] Therefore, given that the existing coating devices lack auxiliary support for the sealing door, which means that the sealing door relies entirely on the connecting components for support when opening and closing, and that these components are prone to deformation, wear, or even breakage over time, a coating device with a positioning function for metal product processing can be designed. This device incorporates a motor that drives a drive gear, which in turn drives a driven gear. The driven gear, in turn, engages with two bearing seats to stably drive the transmission shaft. This drive shaft, in turn, drives the connecting rod, which in turn drives the sealing door, which in turn drives the rubber wheel. This provides auxiliary support for the opening and closing of the sealing door. Utility Model Content
[0005] In order to overcome the lack of auxiliary support for the sealing door in the existing coating device, which causes the sealing door to rely entirely on the connecting parts for support when opening and closing, the connecting parts are prone to deformation, wear and even breakage over time.
[0006] The technical solution of this utility model is as follows: a coating device with positioning function for metal product processing, including a protective chamber; it also includes a bearing seat, a transmission shaft, a driven gear 1, a motor 1, a driving gear 1, a connecting rod, a sealing door, a handle, a mounting rod 3, and a rubber wheel. Two symmetrical bearing seats are arranged on the front right side of the protective chamber. The transmission shaft is rotatably connected inside the bearing seats. The driven gear 1 is installed on the upper surface of the transmission shaft. The motor 1 is arranged on the right side of the front upper surface of the protective chamber. The output end of the motor 1 is connected to the driving gear 1. The driving gear 1 and the driven gear 1 cooperate with each other. One end of two symmetrical connecting rods is arranged on the front outer surface of the transmission shaft. The other end of the connecting rod is connected to the sealing door. A handle is installed on the left side of the front surface of the sealing door. The mounting rod 3 is arranged in the middle of the lower surface of the sealing door. A rubber wheel is rotatably connected to the lower surface of the mounting rod 3.
[0007] Preferably, by setting up a motor, the motor drives the drive gear to rotate, which in turn drives the driven gear to rotate. The driven gear, in turn, drives the transmission shaft to rotate through two bearing seats. The rotation of the transmission shaft drives the connecting rod to rotate, which in turn drives the sealing door to rotate. The rotation of the sealing door drives the rubber wheel to rotate, thereby achieving the purpose of auxiliary support for the opening and closing of the sealing door. This solves the problem that existing coating devices lack the function of auxiliary support for the sealing door. Due to the lack of auxiliary support, the sealing door relies entirely on its own connecting parts during opening and closing. When opening at a large angle, due to gravity, the weight of the door may be concentrated at the connecting parts, which may cause the connecting parts to bear excessive pressure. Over time, this can easily lead to deformation, wear, or even breakage.
[0008] Preferably, a mounting rod is located in the middle of the lower inner surface of the protective chamber. A driven gear is rotatably connected to the upper outer surface of the mounting rod. A lifting frame is located on the right side of the upper surface of the driven gear. A motor is mounted on the upper surface of the lifting frame. A lead screw is connected to the output end of the motor through the upper surface of the lifting frame. The lower surface of the lead screw is rotatably connected to the lower inner surface of the lifting frame. A sliding mounting block is threaded through the outer surface of the lead screw. An installation platform is mounted on the left surface of the sliding mounting block. A nano-coating gun is located on the upper surface of the installation platform.
[0009] Preferably, a motor three is installed on the right side of the front of the lower inner surface of the protective chamber. The output end of the motor three is connected to a driving gear two, which cooperates with the driven gear two.
[0010] Preferably, mounting rod one is provided with mounting rod two on the upper surface, and a movable frame is mounted on the upper surface of mounting rod two. A knob is provided on the front side of the left surface of the movable frame. A bidirectional screw is connected through the right surface of the knob through the left surface of the movable frame. The right surface of the bidirectional screw is rotatably connected to the inner right surface of the movable frame. Two symmetrical sliding mounting blocks two are threadedly connected through the outer surface of the bidirectional screw. A clamp is provided on the rear surface of each of the two sliding mounting blocks two.
[0011] Preferably, a rocker arm is provided on the left surface of the knob, and a crank handle is rotatably connected to the left surface of the rocker arm away from the knob.
[0012] Preferably, a limit rod is installed on the inner right surface of the movable frame, and two symmetrical sliding mounting blocks are slidably connected through the outer surface of the limit rod. The front surfaces of the two sliding mounting blocks are connected to the rear surfaces of their corresponding clamping plates.
[0013] Preferably, the lower surface of the protective compartment is provided with legs at all four corners, and rubber feet are installed on the lower surface of the legs.
[0014] The beneficial effects of this utility model are:
[0015] 1. By setting up motor one, motor one drives the drive gear one to rotate when it runs. The drive gear one rotates, which in turn drives the driven gear one to rotate. The driven gear one rotates, and through the cooperation of two bearing seats, it stably drives the transmission shaft to rotate. The rotation of the transmission shaft drives the connecting rod to rotate, which in turn drives the sealing door to rotate. The rotation of the sealing door drives the rubber wheel to rotate. This achieves the purpose of providing auxiliary support for the opening and closing of the sealing door. This solves the problem that the existing coating device lacks the function of auxiliary support for the sealing door. Due to the lack of auxiliary support, the sealing door relies entirely on its own connecting parts during the opening and closing process. When the door is opened at a large angle, due to gravity, the weight of the door may be concentrated at the connecting parts. This may cause the connecting parts to bear excessive pressure, which may lead to deformation, wear or even breakage over time. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the coating device with positioning function for metal product processing according to this utility model.
[0017] Figure 2 The diagram shown is a schematic representation of the protective chamber structure of the coating device with positioning function for metal product processing according to this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the lifting frame structure of the metal product processing coating device with positioning function according to this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the driven gear two of the metal product processing coating device with positioning function according to this utility model.
[0020] Figure 5 The diagram shown is a schematic representation of the moving frame structure of the coating device with positioning function for metal product processing according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Protective chamber; 2. Bearing housing; 3. Drive shaft; 4. Drive gear one; 5. Motor one; 6. Driven gear one; 7. Connecting rod; 8. Sealing door; 9. Handle; 10. Mounting rod one; 11. Driven gear two; 12. Lifting frame; 13. Motor two; 14. Lead screw; 15. Sliding mounting block one; 16. Mounting platform; 17. Nano-coating gun; 18. Motor three; 19. Drive gear two; 20. Mounting rod two; 21. Moving frame; 22. Knob; 23. Two-way screw; 24. Sliding mounting block two; 25. Clamping plate; 26. Limiting rod; 27. Sliding mounting block three; 28. Rocker arm; 29. Crank handle; 30. Mounting rod three; 31. Rubber wheel; 32. Support leg; 33. Rubber foot. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a metal product processing coating device with positioning function, including a protective chamber 1; it also includes bearing seats 2, a transmission shaft 3, a driven gear 6, a motor 5, a driving gear 4, connecting rods 7, a sealing door 8, a handle 9, mounting rods 30, and rubber wheels 31. Two symmetrical bearing seats 2 are arranged on the front right side of the protective chamber 1. The transmission shaft 3 is rotatably connected inside the bearing seats 2. The driven gear 6 is mounted on the upper surface of the transmission shaft 3. The motor 5 is located on the right side of the front upper surface of the protective chamber 1. The output end of the motor 5 is connected to the driving gear 4, which cooperates with the driven gear 6. One end of each of the two symmetrical connecting rods 7 is arranged on the front outer surface of the transmission shaft 3. The other end of the connecting rod 7 is connected to a sealing door 8. A handle 9 is installed on the left side of the front surface of the sealing door 8. An installation rod 30 is set in the middle of the lower surface of the sealing door 8. A rubber wheel 31 is rotatably connected to the lower surface of the installation rod 30. A motor 5 is set. When the motor 5 runs, it drives the drive gear 4 to rotate. When the drive gear 4 rotates, it drives the driven gear 6 to rotate. When the driven gear 6 rotates, it drives the transmission shaft 3 to rotate stably through the cooperation of two bearing seats 2. When the transmission shaft 3 rotates, it drives the connecting rod 7 to rotate. When the connecting rod 7 rotates, it drives the sealing door 8 to rotate. When the sealing door 8 rotates, it drives the rubber wheel 31 to rotate, thereby achieving the purpose of auxiliary support for the opening and closing of the sealing door 8.
[0024] Please see Figures 2-5 In this embodiment, a mounting rod 10 is provided at the middle of the lower inner surface of the protective chamber 1. A driven gear 11 is rotatably connected to the upper outer surface of the mounting rod 10. A lifting frame 12 is provided on the right side of the upper surface of the driven gear 11. A motor 13 is mounted on the upper surface of the lifting frame 12. The output end of the motor 13 is connected to a lead screw 14 through the upper surface of the lifting frame 12. The lower surface of the lead screw 14 is rotatably connected to the lower inner surface of the lifting frame 12. A sliding mounting block 15 is threadedly connected to the outer surface of the lead screw 14. An installation platform 16 is mounted on the left surface of the sliding mounting block 15. The upper surface of the mounting platform 16 is equipped with a nano-coating gun 17. A second motor 13 is installed, which drives a lead screw 14 to rotate. When the lead screw 14 rotates, the sliding mounting block 15 is restricted in its rotation angle by the lifting frame 12, causing the sliding mounting block 15 to move up and down. This movement of the sliding mounting block 15 drives the mounting platform 16 and the nano-coating gun 17 to move up and down, thus achieving the purpose of vertical displacement coating. A third motor 18 is installed on the lower front right side of the inner lower surface of the protective chamber 1. The output end of the third motor 18 is connected to a second drive gear 19. The second drive gear 19 and the driven gear 19... In conjunction with 11, a motor 3 18 is installed. When the motor 3 18 runs, it drives the drive gear 2 19 to rotate. When the drive gear 2 19 rotates, it drives the driven gear 2 11 to rotate. When the driven gear 2 11 rotates, it drives the lifting frame 12 and its connected parts to rotate, thereby achieving the purpose of adjusting the spraying angle. A mounting rod 20 is provided on the upper surface of the mounting rod 1 10. A movable frame 21 is installed on the upper surface of the mounting rod 20. A knob 22 is provided on the front side of the left surface of the movable frame 21. A bidirectional screw 23 is connected to the right surface of the knob 22 through the left surface of the movable frame 21. The right surface of the bidirectional screw 23... The inner right surface of the movable frame 21 is rotatably connected to the double-axis screw 23. Two symmetrical sliding mounting blocks 24 are threadedly connected to the outer surface of the double-axis screw 23. The rear surface of each sliding mounting block 24 is provided with a clamping plate 25. A knob 22 is provided. When the knob 22 is turned, the double-axis screw 23 is rotated. When the double-axis screw 23 rotates, the movable frame 21 limits the rotation angle of the two sliding mounting blocks 24, thereby causing the two sliding mounting blocks 24 to move relative to each other. When the two sliding mounting blocks 24 move, they cause the two clamping plates 25 to move relative to each other, thereby achieving the purpose of clamping and positioning metal products.
[0025] Please see Figures 2-5In this embodiment, a rocker arm 28 is provided on the left surface of the knob 22. A handle 29 is rotatably connected to the left side of the rocker arm 28 away from the knob 22. By providing the rocker arm 28, the torque applied to the knob 22 is increased. By providing the handle 29, a gripping point is provided for the operator when turning the rocker arm 28, thereby making it easier and more convenient for the operator to turn the knob 22. A limit rod 26 is installed on the inner right surface of the moving frame 21. Two symmetrical sliding mounting blocks 27 are slidably connected through the outer surface of the limit rod 26. The front surfaces of the two sliding mounting blocks 27 are connected to the rear surfaces of their corresponding clamping plates 25. By setting sliding mounting block 3 27, the two sliding mounting blocks 3 27 will move together when their corresponding clamping plates 25 move relative to each other. Since the two sliding mounting blocks 3 27 are restricted by the limiting rod 26, the rotation angle restriction of sliding mounting block 2 24 is strengthened, thereby achieving the purpose of making sliding mounting block 2 24 more stable when moving. The lower surface of the protective chamber 1 is provided with four corners of the support leg 32, and the lower surface of the support leg 32 is equipped with rubber support foot 33. By setting the rubber support foot 33, the spraying device can be placed on the ground with soft contact, avoiding the vibration generated by the spraying device during operation and the damage to the ground.
[0026] During operation, motor 13 drives screw 14 to rotate. As screw 14 rotates, the sliding mounting block 15's rotation angle is restricted by the lifting frame 12, causing it to move up and down. This movement of sliding mounting block 15 drives the mounting platform 16 and nano-spraying gun 17 to move up and down, achieving vertical displacement spraying. Motor 18 drives drive gear 19 to rotate, which in turn drives driven gear 11. Driven gear 11 then rotates, causing the lifting frame 12 and its connected parts to rotate, thus adjusting the spraying angle. A knob 22 rotates, driving a bidirectional screw 23. The rotation of the bidirectional screw 23 restricts the rotation angle of the two sliding mounting blocks 24 via the moving frame 21, thereby driving the two sliding mounting blocks... The two sliding mounting blocks 24 move relative to each other, and when the two sliding mounting blocks 24 move, they drive the two clamping plates 25 to move relative to each other, thereby achieving the purpose of clamping and positioning the metal products. By setting the rocker arm 28, the torque applied to the knob 22 is increased. By setting the handle 29, a gripping point is provided for the operator to turn the rocker arm 28, thereby making it easier and more convenient for the operator to turn the knob 22. By setting the sliding mounting block 3 27, the two sliding mounting blocks 3 27 will also move together when their corresponding clamping plates 25 move relative to each other. Since the two sliding mounting blocks 3 27 are restricted by the limit rod 26, the rotation angle of the sliding mounting block 24 is strengthened, thereby achieving the purpose of making the sliding mounting block 24 more stable when moving. By setting the rubber support foot 33, the spraying device can be placed on the ground with soft contact, avoiding the vibration of the spraying device during operation and the damage to the ground.
[0027] Through the above steps, by setting up motor 5, motor 5 drives the drive gear 4 to rotate when it runs. When the drive gear 4 rotates, it drives the driven gear 6 to rotate. When the driven gear 6 rotates, it drives the transmission shaft 3 to rotate stably through the cooperation of two bearing seats 2. When the transmission shaft 3 rotates, it drives the connecting rod 7 to rotate. When the connecting rod 7 rotates, it drives the sealing door 8 to rotate. When the sealing door 8 rotates, it drives the rubber wheel 31 to rotate. This achieves the purpose of providing auxiliary support for the opening and closing of the sealing door 8, thereby solving the problem that the existing coating device lacks the function of auxiliary support for the sealing door 8. Due to the lack of auxiliary support function, the sealing door 8 relies entirely on its own connecting parts during the opening and closing process. Therefore, when opening at a large angle, due to gravity, the weight of the door may be concentrated at the connecting parts, which may cause the connecting parts to bear excessive pressure. Over time, this can easily lead to deformation, wear, or even breakage.
Claims
1. A coating device with positioning function for metal product processing, comprising a protective chamber (1); characterized in that: It also includes bearing housing (2), drive shaft (3), driven gear 1 (4), motor 1 (5), driving gear 1 (6), connecting rod (7), sealing door (8), handle (9), mounting rod 3 (30) and rubber wheel (31). Two symmetrical bearing housings (2) are provided on the front right side of the protective chamber (1). The drive shaft (3) is rotatably connected inside the bearing housing (2). The driven gear 1 (4) is installed on the upper surface of the drive shaft (3). The motor 1 is located on the right side of the front upper surface of the protective chamber (1). The output end of the motor (5) is connected to the drive gear (6), which is engaged with the driven gear (4). The front side of the outer surface of the transmission shaft (3) is provided with one end of two symmetrical connecting rods (7), and the other end of the connecting rods (7) is connected to the sealing door (8). The left side of the front surface of the sealing door (8) is equipped with a handle (9), and the middle position of the lower surface of the sealing door (8) is provided with a mounting rod (30). The lower surface of the mounting rod (30) is rotatably connected to a rubber wheel (31).
2. The coating apparatus with positioning function for metal product processing according to claim 1, characterized in that: A mounting rod (10) is installed in the middle of the lower inner surface of the protective chamber (1). A driven gear (11) is rotatably connected through the upper outer surface of the mounting rod (10). A lifting frame (12) is installed on the right side of the upper surface of the driven gear (11). A motor (13) is installed on the upper surface of the lifting frame (12). A lead screw (14) is connected through the upper surface of the lifting frame (12). The lower surface of the lead screw (14) is rotatably connected to the lower inner surface of the lifting frame (12). A sliding mounting block (15) is threaded through the outer surface of the lead screw (14). An installation platform (16) is installed on the left surface of the sliding mounting block (15). A nano-spraying gun (17) is installed on the upper surface of the installation platform (16).
3. The coating apparatus with positioning function for metal product processing according to claim 2, characterized in that: A motor three (18) is installed on the right side of the front of the lower inner surface of the protective chamber (1). The output end of the motor three (18) is connected to the driving gear two (19), and the driving gear two (19) cooperates with the driven gear two (11).
4. The coating apparatus with positioning function for metal product processing according to claim 2, characterized in that: Mounting rod 1 (10) is provided with mounting rod 2 (20) on its upper surface. Mounting rod 2 (20) is provided with a movable frame (21) on its upper surface. A knob (22) is provided on the front side of the left surface of the movable frame (21). A double screw (23) is connected through the right surface of the knob (22) through the left surface of the movable frame (21). The right surface of the double screw (23) is rotatably connected to the inner right surface of the movable frame (21). Two symmetrical sliding mounting blocks 2 (24) are threaded through the outer surface of the double screw (23). A clamp (25) is provided on the rear surface of both sliding mounting blocks 2 (24).
5. The coating apparatus with positioning function for metal product processing according to claim 4, characterized in that: A rocker arm (28) is provided on the left surface of the knob (22), and a crank handle (29) is rotatably connected to the left side of the rocker arm (28) away from the knob (22).
6. The coating apparatus with positioning function for metal product processing according to claim 4, characterized in that: A limit rod (26) is installed on the inner right surface of the movable frame (21). Two symmetrical sliding mounting blocks (27) are slidably connected through the outer surface of the limit rod (26). The front surfaces of the two sliding mounting blocks (27) are connected to the rear surfaces of their corresponding clamps (25).
7. The coating apparatus with positioning function for metal product processing according to claim 1, characterized in that: The lower surface of the protective chamber (1) is provided with four corners of support legs (32), and rubber feet (33) are installed on the lower surface of the support legs (32).