Insulating paint coating device for ceramic capacitor ceramic chip

Through the cooperation of the atomization spray head and the rotary fixture device, the problem of low coating efficiency of ceramic capacitors in the prior art is solved, and the comprehensive coating and rapid curing of the front and back sides of the capacitor and the arc edges are achieved, which improves the coating efficiency and effect.

CN223249643UActive Publication Date: 2025-08-22ZHENJIANG RUNBO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422412641.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing ceramic capacitor insulating paint coating device can only spray one side, resulting in unsatisfactory spraying efficiency and need to turn the surface and then spray the other side, which is inefficient.

Method used

The atomizing spray head is used to combine with the rotary fixture device to make the insulating paint evenly coat the capacitor, and the rotary fixture drives the capacitor to flip through the rotary fixture, achieving a comprehensive coating of the front and back sides of the capacitor and the arc edges, and rapid curing is carried out after spraying.

Benefits of technology

The uniform coating of insulating paint on the capacitor is achieved, the coating efficiency and effect is improved, and the front and back sides of the capacitor and the arc edge positions can be fully coated, and it can cure quickly and efficiently after spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coating devices, and particularly relates to an insulating paint coating device for a ceramic capacitor ceramic chip, which comprises a cabinet, a spraying bin and a drying bin are arranged at the top of the cabinet, an infrared heating lamp tube is mounted on the inner side of the drying bin, a chain plate conveying belt is mounted at the top of the cabinet, and a rotary clamp device is mounted on a chain plate of the chain plate conveying belt. The rotating clamp device comprises a clamp mounting support, a first rotating shaft is mounted on a side plate of the clamp mounting support through a damping bearing, one end of the first rotating shaft is connected with a clamping fixing frame, a threaded rod is mounted between the top face and the inner top wall of the clamping fixing frame in a penetrating and threaded mode, and the top end of the threaded rod is connected with a rotary knob. The bottom of the threaded rod is rotationally connected with a clamping plate, the other end of the first rotating shaft is connected with a first rubber roller, rotating driving devices are installed in the spraying bin and the drying bin, a hanging bracket is installed on the inner top wall of the spraying bin, and the insulating paint coating efficiency and effect of the ceramic capacitor are greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coating devices, and in particular relates to an insulating varnish coating device for ceramic capacitor pieces. Background Art

[0002] Ceramic capacitor chips, commonly known as ceramic capacitors, are capacitors that use ceramic materials as dielectrics. During the production process, they need to be coated with insulating paint on their surface. The utility model with announcement number CN220361385U discloses an insulating paint coating device for ceramic capacitor chips, which "is equipped with a motor, a first gear, a second gear, a rotating rod, a rotating disk, a rotating block and a paint spraying disk, so that the device drives the first gear through the motor, and the first gear drives the second gear, thereby rotating the rotating rod, driving the rotating disk to rotate, and rotating the paint spraying disk, thereby driving the ceramic capacitor in the disk to rotate, thereby performing spraying operations at various angles." However, it can only spray one side of the tile, resulting in the need to turn the tile over to spray the other side, making the spraying efficiency still unsatisfactory. Utility Model Content

[0003] In response to the above problems, the purpose of the utility model is to provide an insulating varnish coating device for ceramic capacitor tiles. By combining an atomizing nozzle that can spray paint evenly with a rotating clamp device that can drive the capacitor to rotate, the insulating varnish can be coated on the capacitor more evenly, while being able to fully coat the front and back sides and arc-shaped edge positions of the capacitor. After the paint spraying is completed, the capacitor can be quickly and efficiently cured, greatly improving the efficiency and effect of the insulating varnish coating of the ceramic capacitor.

[0004] To achieve the above objectives, the utility model provides the following technical solutions: an insulating paint coating device for ceramic capacitor ceramic chips, comprising a cabinet, a spraying chamber and a drying chamber are provided on the top of the cabinet, an infrared heating lamp is installed on the inner side of the drying chamber, a chain plate conveyor is installed on the top of the cabinet, and a rotating clamp device is installed on the chain plate of the chain plate conveyor, the rotating clamp device comprises a clamp mounting bracket, a first rotating shaft is installed on the side plate of the clamp mounting bracket through a damping bearing, one end of the first rotating shaft is connected to a clamping bracket, a threaded rod is passed through and threadedly installed between the top surface and the inner top wall of the clamping bracket, the top end of the threaded rod is connected to the knob, the bottom of the threaded rod is rotatably connected to the clamp, the other end of the first rotating shaft is connected to the first rubber roller, a rotating drive device is installed inside the spraying chamber and the drying chamber, a hanger is installed on the inner top wall of the spraying chamber, a conveying pipe group is installed at the bottom of the hanger, and an atomizing nozzle is connected to the bottom of the conveying pipe group.

[0005] The beneficial effects of the utility model are as follows: by combining an atomizing nozzle that can spray paint evenly with a rotating clamp device that can drive the capacitor to rotate, the insulating paint can be applied more evenly on the capacitor, while being able to fully coat the front and back sides and the curved edge positions of the capacitor. After the paint spraying is completed, the paint surface of the capacitor can be quickly and efficiently cured, which greatly improves the efficiency and effect of the insulating paint coating of the ceramic capacitor.

[0006] To facilitate inspection of the interior of the spray booth:

[0007] As a further improvement of the above technical solution: a sliding door is provided on the front of the spraying chamber.

[0008] The beneficial effect of this improvement is that the sliding door can be slid open to facilitate inspection of the interior of the spray chamber.

[0009] In order to drive the capacitor to flip:

[0010] As a further improvement of the above technical solution: the rotary drive device includes a support plate fixedly installed inside the spraying chamber and the drying chamber, an electric cylinder is installed on the top of the support plate, the bottom end of the piston rod of the electric cylinder is connected to the drive device mounting frame, and a second rotating shaft is passed through and installed on the side plate of the drive device mounting frame, a pulley is sleeved on the outer side of the second rotating shaft, a belt is connected between the pulleys of two adjacent groups of second rotating shafts, and one end of the second rotating shaft is connected to the second rubber roller.

[0011] The beneficial effect of this improvement is: the electric cylinder is controlled to drive the drive device mounting frame to descend, so that the second rubber roller is in close contact with each first rubber roller of the rotating clamp device. When the second rubber roller rotates, the first rubber roller and the first rotating shaft of the rotating clamp device can be driven to rotate through friction, thereby driving the capacitor to flip.

[0012] In order to drive all the second rubber rollers to rotate simultaneously:

[0013] As a further improvement of the above technical solution: a motor mounting frame is installed on the side of the driving device mounting frame, a motor is installed on the side of the motor mounting frame, and an output end of the motor is connected to a second rotating shaft.

[0014] The beneficial effect of this improvement is: the control motor drives the second rotating shaft connected to its output end to rotate. Since a pulley is sleeved on the outer side of the second rotating shaft, and a belt is connected between the pulleys of two adjacent groups of second rotating shafts, each second rotating shaft can be rotated synchronously through the transmission of the pulley and belt, thereby driving all the second rubber rollers to rotate at the same time.

[0015] To spray this device:

[0016] As a further improvement of the above technical solution: a paint storage box is installed on the top of the spraying tank, an output pump is installed on the side of the paint storage box, the output end of the output pump is connected to a connecting hose, and the other end of the connecting hose is connected to the delivery pipe group.

[0017] The beneficial effect of this improvement is: the output pump is controlled to input the paint in the paint storage box into the delivery pipe group through the connecting hose, and the paint is evenly sprayed onto the rotating capacitor through the atomizing nozzle at the bottom of the delivery pipe group.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the right front axonometric structure of the present invention;

[0020] Figure 2 This is an axonometric cutaway diagram of the present invention;

[0021] Figure 3 It is a right side cross-sectional schematic diagram of the present utility model;

[0022] Figure 4 It is a partial cutaway schematic diagram of the present utility model;

[0023] Figure 5 It is a transmission schematic diagram of the rotary drive device and the rotary clamp device in the present utility model;

[0024] Figure 6 This is a schematic diagram of the bottom structure of the rotary drive device in the present utility model;

[0025] Figure 7 This is a schematic structural diagram of the rotary clamp device in the present invention;

[0026] In the figure: 1. Cabinet; 2. Spray chamber; 3. Drying chamber; 4. Infrared heating lamp; 5. Sliding door; 6. Chain conveyor; 7. Chain; 8. Connecting hose; 9. Clamp mounting bracket; 10. First rotating shaft; 11. Clamping bracket; 12. Threaded rod; 13. Knob; 14. Clamp; 15. First rubber roller; 16. Support plate; 17. Electric cylinder; 18. Drive device mounting bracket; 19. Second rotating shaft; 20. Pulley; 21. Belt; 22. Second rubber roller; 23. Motor mounting bracket; 24. Motor; 25. Hanger; 26. Delivery pipe assembly; 27. Atomizing nozzle; 28. Paint storage box; 29. ​​Output pump. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0028] like Figure 1-7 As shown, an insulating varnish coating device for ceramic capacitor ceramic chips includes a cabinet 1, a spraying chamber 2 and a drying chamber 3 are provided on the top of the cabinet 1, an infrared heating lamp 4 is installed on the inner side of the drying chamber 3, a chain plate conveyor 6 is installed on the top of the cabinet 1, a rotating clamp device is installed on the chain plate 7 of the chain plate conveyor 6, and the rotating clamp device includes a clamp mounting bracket 9, a first rotating shaft 10 is installed on the side plate of the clamp mounting bracket 9 through a damping bearing, and one end of the first rotating shaft 10 is connected to a clamping fixed frame 11. A threaded rod 12 is passed through and threadedly installed between the top surface and the inner top wall of the clamping fixture 11. The top of the threaded rod 12 is connected to the knob 13, and the bottom of the threaded rod 12 is rotatably connected to the clamping plate 14. The other end of the first rotating shaft 10 is connected to the first rubber roller 15. A rotary drive device is installed inside the spraying chamber 2 and the drying chamber 3. A hanger 25 is installed on the inner top wall of the spraying chamber 2. A delivery pipe group 26 is installed at the bottom of the hanger 25, and an atomizing nozzle 27 is connected to the bottom of the delivery pipe group 26.

[0029] By combining an atomizing nozzle 27 that can spray paint evenly with a rotating clamp device that can drive the capacitor to rotate, the insulating paint can be applied more evenly on the capacitor, while meeting the requirements of comprehensive coating on both sides and the curved edge of the capacitor. After the paint spraying is completed, the capacitor can be quickly and efficiently cured, which greatly improves the efficiency and effect of the insulating paint coating of the ceramic capacitor.

[0030] The front of the spray booth 2 is provided with a sliding door 5 .

[0031] The sliding door 5 can be slid open to facilitate inspection of the interior of the spray chamber 2.

[0032] The rotary drive device includes a support plate 16 fixedly installed inside the spraying chamber 2 and the drying chamber 3, an electric cylinder 17 is installed on the top of the support plate 16, the bottom end of the piston rod of the electric cylinder 17 is connected to the drive device mounting frame 18, and a second rotating shaft 19 is passed through and installed on the side plate of the drive device mounting frame 18. A pulley 20 is sleeved on the outer side of the second rotating shaft 19, and a belt 21 is connected between the pulleys 20 of two adjacent groups of second rotating shafts 19. One end of the second rotating shaft 19 is connected to the second rubber roller 22.

[0033] The control electric cylinder 17 drives the drive device mounting frame 18 to descend, so that the second rubber roller 22 is in close contact with each first rubber roller 15 of the rotating clamp device. When the second rubber roller 22 rotates, the friction force can drive the first rubber roller 15 and the first rotating shaft 10 of the rotating clamp device to rotate, thereby driving the capacitor to flip.

[0034] A motor mounting frame 23 is mounted on the side of the driving device mounting frame 18 , and a motor 24 is mounted on the side of the motor mounting frame 23 . The output end of the motor 24 is connected to a second rotating shaft 19 .

[0035] The control motor 24 drives the second rotating shaft 19 connected to its output end to rotate. Since a pulley 20 is sleeved on the outer side of the second rotating shaft 19, and a belt 21 is connected between the pulleys 20 of two adjacent groups of second rotating shafts 19, each second rotating shaft 19 can be rotated synchronously through the transmission of the pulley 20 and the belt 21, thereby driving all the second rubber rollers 22 to rotate.

[0036] A paint storage box 28 is installed on the top of the spraying cabin 2 , and an output pump 29 is installed on the side of the paint storage box 28 . The output end of the output pump 29 is connected to the connecting hose 8 , and the other end of the connecting hose 8 is connected to the delivery pipe group 26 .

[0037] The output pump 29 is controlled to input the paint in the paint storage tank 28 into the delivery pipe group 26 through the connecting hose 8, and the paint is evenly sprayed onto the rotating capacitor through the atomizing nozzle 27 at the bottom of the delivery pipe group 26.

[0038] The working principle and use process of the present invention are as follows: when the device is used, the threaded rod 12 is rotated by rotating the knob 13, and the splint 14 is driven to rise through the spiral transmission between the threaded rod 12 and the clamping fixture 11. After the electrode of the ceramic capacitor is inserted between the splint 14 and the clamping fixture 11, the knob 13 is rotated in the opposite direction to drive the splint 14 to descend, and the electrode of the ceramic capacitor is clamped. Subsequently, the chain conveyor 6 is controlled to run, and the rotary clamp device with the capacitor clamped is driven to enter the spray chamber 2 from the right end. Every six rows of rotary clamp devices with capacitors clamped are a group. When this group of rotary clamp devices moves to the bottom of the conveying pipe group 26 and the atomizing nozzle 27, the electric cylinder 17 in the spray chamber 2 is controlled to drive the drive device mounting frame 18 to descend. As a result, the second rubber roller 22 is in close contact with each first rubber roller 15 of the set of rotating clamp devices, and then the motor 24 can be controlled to drive the second rotating shaft 19 connected to its output end to rotate. Since the outer side of the second rotating shaft 19 is sleeved with a pulley 20, and the pulleys 20 of two adjacent groups of second rotating shafts 19 are connected with a belt 21, each second rotating shaft 19 can be rotated synchronously through the transmission of the pulley 20 and the belt 21, thereby driving the second rubber roller 22 to rotate. The friction between the second rubber roller 22 and the first rubber roller 15 drives the first rubber roller 15 to rotate, thereby driving the clamping frame 11 together with the capacitor clamped by the clamping frame 11 and the clamping plate 14 to rotate. At this time, the control The output pump 29 inputs the paint in the paint storage box 28 into the delivery pipe group 26 through the connecting hose 8, and the paint is evenly sprayed onto the rotating capacitor through the atomizing nozzle 27 at the bottom of the delivery pipe group 26. The atomizing nozzle 27 that can evenly spray the paint is combined with the rotating fixture device that can drive the capacitor to rotate, so that the coating of the insulating paint on the capacitor can be more uniform and the front and back sides and the arc edge positions of the capacitor can be fully coated. After completing the coating work of the capacitor on a group of rotating fixture devices, the electric cylinder 17 is controlled to drive the drive device mounting frame 18 to rise and reset, so that the second rubber roller 22 leaves the first rubber roller 15, and the chain plate conveyor belt 6 can be controlled to drive the group of rotating fixture devices to move to the left, so that the next group of rotating fixture devices can be installed. The capacitor is placed under the conveying pipe group 26 and the atomizing nozzle 27. When the capacitor that has completed spraying is conveyed into the drying chamber 3 along with the chain plate conveyor 6, the electric cylinder 17 in the drying chamber 3 is controlled to drive the driving device mounting frame 18 to descend, so that the second rubber roller 22 in the drying chamber 3 is also pressed against the first rubber roller 15. Then the motor 24 in the drying chamber 3 is controlled to drive the second rubber roller 22 to rotate, driving the rotating bracket device to rotate, so that the capacitor rotates at a uniform speed under the infrared heating lamp 4, so that each position of the capacitor can be evenly contacted with the heat transferred by the infrared heating lamp 4, and the paint surface is cured quickly and efficiently. The capacitor that has completed paint curing is output from the left end of the drying chamber 3 along with the operation of the chain plate conveyor 6. In summary,By combining the atomizing nozzle 27, which can evenly spray the paint, with the rotating fixture device that can drive the capacitor to rotate, the insulating paint can be applied more evenly to the capacitor, ensuring that both the front and back sides and the curved edges of the capacitor are fully coated. After the paint is sprayed, the capacitor can be quickly and efficiently cured, greatly improving the efficiency and effectiveness of the insulating paint coating on ceramic capacitors.

[0039] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.

Claims

1. An insulating varnish coating device for ceramic capacitor tiles, characterized in that: The invention comprises a cabinet (1), wherein a spraying chamber (2) and a drying chamber (3) are provided on the top of the cabinet (1), an infrared heating lamp (4) is installed on the inner side of the drying chamber (3), a chain plate conveyor (6) is installed on the top of the cabinet (1), a rotating clamp device is installed on the chain plate (7) of the chain plate conveyor (6), and the rotating clamp device comprises a clamp mounting bracket (9), a first rotating shaft (10) is installed on the side plate of the clamp mounting bracket (9) through a damping bearing, one end of the first rotating shaft (10) is connected to a clamping fixing frame (11), and the clamping fixing frame (11) A threaded rod (12) is passed through and threadedly installed between the top surface and the inner top wall, the top end of the threaded rod (12) is connected to the knob (13), the bottom of the threaded rod (12) is rotatably connected to the clamping plate (14), the other end of the first rotating shaft (10) is connected to the first rubber roller (15), the interiors of the spraying bin (2) and the drying bin (3) are both equipped with a rotary drive device, the inner top wall of the spraying bin (2) is equipped with a hanger (25), the bottom of the hanger (25) is equipped with a delivery pipe group (26), and the bottom of the delivery pipe group (26) is connected to an atomizing nozzle (27).

2. The insulating varnish coating device for ceramic capacitor tiles according to claim 1, characterized in that: The front of the spraying chamber (2) is provided with a sliding opening and closing door (5).

3. The insulating varnish coating device for ceramic capacitor tiles according to claim 1, characterized in that: The rotary drive device comprises a support plate (16) fixedly mounted inside the spraying chamber (2) and the drying chamber (3); an electric cylinder (17) is mounted on the top of the support plate (16); the bottom end of the piston rod of the electric cylinder (17) is connected to the drive device mounting frame (18); a second rotating shaft (19) is passed through and mounted on the side plate of the drive device mounting frame (18); a pulley (20) is sleeved on the outer side of the second rotating shaft (19); a belt (21) is connected between the pulleys (20) of two adjacent groups of second rotating shafts (19); and one end of the second rotating shaft (19) is connected to a second rubber roller (22).

4. The insulating varnish coating device for ceramic capacitor tiles according to claim 1, characterized in that: A motor mounting frame (23) is mounted on the side of the driving device mounting frame (18), a motor (24) is mounted on the side of the motor mounting frame (23), and an output end of the motor (24) is connected to a second rotating shaft (19).

5. The insulating varnish coating device for ceramic capacitor tiles according to claim 1, characterized in that: A paint storage box (28) is installed on the top of the spraying tank (2), and an output pump (29) is installed on the side of the paint storage box (28). The output end of the output pump (29) is connected to a connecting hose (8), and the other end of the connecting hose (8) is connected to a delivery pipe group (26).

Citation Information

Patent Citations

  • Insulating paint coating device for ceramic capacitor ceramic chip

    CN220361385U