Enameled copper pipe spraying equipment

By designing a clamping adjustment and transmission drive mechanism, the copper tube spraying device can simultaneously spray two copper tubes, solving the problem of low efficiency in spraying a single copper tube at a time and improving the spraying efficiency.

CN223530632UActive Publication Date: 2025-11-11常州市加豪制冷设备有限公司
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Patent Information

Application Number
CN202422718582.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-11
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing copper pipe spraying equipment can only spray a single copper pipe at a time, which reduces spraying efficiency.

Method used

A copper tube coating equipment was designed, which adopts a clamping and adjusting mechanism and a transmission drive mechanism to realize the synchronous clamping and rotation of two copper tubes, and to spray the coating material synchronously through multiple nozzles of the spray gun.

Benefits of technology

This improved the efficiency of copper tube surface coating and spraying, enabling simultaneous coating of two copper tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper pipe spraying, and discloses an enameled copper pipe spraying device which comprises a frame body, two rotating grooves are formed in the frame body respectively, rotating cylinders are rotationally installed in the two rotating grooves respectively, a plurality of installing grooves are formed in the inner walls of the rotating cylinders respectively, a plurality of side openings are formed in the rotating cylinders respectively, and the side openings are communicated with the installing grooves. The same mounting disc is movably mounted in the two corresponding mounting grooves, a plurality of disc openings are formed in the mounting disc, and clamping mechanisms used for the corresponding side openings are arranged in the disc openings in the two corresponding mounting discs; according to the spraying device, copper pipes clamped and fixed on the two rotary drums are synchronously driven to rotate through the transmission driving mechanism, meanwhile, the translation threaded rod rotates and drives the spraying gun to move horizontally, and paint is synchronously sprayed on the surfaces of the two copper pipes through the multiple spraying nozzles on the two sides of the spraying gun; and the two copper pipes are subjected to enameling spraying synchronously, and the working efficiency of enameling spraying of the spraying equipment on the surfaces of the copper pipes is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper pipe spraying technology, and in particular to a coating copper pipe spraying equipment. Background Technology

[0002] Copper pipe, also known as red copper pipe, is a type of non-ferrous metal pipe. It is a seamless pipe that is pressed and drawn. Copper pipe has good electrical and thermal conductivity, and is the main material for conductive and heat dissipation components in electronic products. Enameled copper pipe is a common copper pipe treatment method, which usually involves coating the surface of the copper pipe with a layer of paint, mainly for corrosion prevention, improving aesthetics, and electrical insulation.

[0003] A copper tube processing spraying device (authorization announcement number: CN216173585U) is available. The spraying device uses an electric telescopic rod to drive the mounting plate to move downward, so that the fixing plate drives the second limiting block to lock and fix the copper tube body. The first motor drives the first limiting block to rotate, so that the first limiting block drives the copper tube body to rotate, which facilitates the spraying equipment to perform paint spraying on the surface of a single locked copper tube.

[0004] However, this type of copper tube processing spraying device has some shortcomings in actual use: it can only spray a single clamped copper tube at a time, which reduces the working efficiency of the spraying device in coating the copper tube surface with paint; therefore, we have proposed this utility model to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a copper tube coating equipment to solve the aforementioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A copper tube coating equipment includes a frame with two rotating slots inside. A rotating cylinder is rotatably mounted in each slot. Multiple mounting slots are formed on the inner wall of each rotating cylinder, and multiple side openings are formed on each rotating cylinder. A single mounting plate is movably mounted in each of the two corresponding mounting slots. Each mounting plate has multiple openings, and clamping mechanisms for corresponding side openings are provided in the openings of the two corresponding mounting plates. A manual clamping and adjusting mechanism for the multiple mounting plates is provided on the rotating cylinder. The frame... A fixed cylinder is fixedly installed on the top, and a translation groove is opened inside the fixed cylinder. A spray gun is movably installed in the translation groove. The spray gun is equipped with multiple spray nozzles. One end of a translation threaded rod is rotatably installed on the inner wall of one side of the translation groove on the fixed cylinder. The other end of the translation threaded rod is threaded through the spray gun and extends to the outside of the fixed cylinder. A mounting bracket is fixedly installed on one side of the frame. The mounting bracket is equipped with a transmission drive mechanism for the translation threaded rod and two rotating cylinders. A feeding mechanism for the spray gun is provided on the top side of the frame.

[0008] Preferably, the clamping mechanism includes a hinge plate, a clamping plate, and a rubber layer. One end of the hinge plate is hinged to the opening of each of the two mounting plates. The other end of the two hinge plates passes through the corresponding side openings and is hinged to the same clamping plate. The clamping plate is provided with a rubber layer. By cooperating with multiple sets of clamping mechanisms, the copper tube can be clamped and fixed from the inside.

[0009] Preferably, the manual clamping and adjusting mechanism includes a bidirectional threaded rod, a first threaded groove, and a second threaded groove. One end of the bidirectional threaded rod is rotatably mounted on the inner wall of one side of the rotating cylinder. The bidirectional threaded rod is provided with two first threaded grooves and two second threaded grooves respectively. Since the threads of the two sets of first threaded grooves and second threaded grooves on the bidirectional threaded rod are opposite in direction, they synchronously drive the corresponding two sets of mounting discs to slide and approach each other in the rotating cylinder.

[0010] Preferably, the two first threaded grooves and two second threaded grooves on the bidirectional threaded rod are threaded through the corresponding mounting discs and extend to the outside of the rotating drum, and are fixedly mounted with handles; by turning the handles, the bidirectional threaded rod can be rotated.

[0011] Preferably, the spray gun is provided with multiple spray nozzles on both sides, and the spraying direction of the spray nozzles is inclined downward and facing the corresponding rotating drum; this facilitates the multiple spray nozzles on both sides of the spray gun to spray the paint onto the surface of the two copper tubes simultaneously, so as to achieve simultaneous paint coating of the two copper tubes.

[0012] Preferably, the transmission drive mechanism includes a first sprocket, a second sprocket, a chain, and a motor. A first sprocket is fixedly mounted on one end of each of the two rotating drums. A second sprocket is fixedly mounted on one end of the translation threaded rod extending beyond the fixed drum. The two first sprockets and the second sprocket are meshed with the same chain. A motor is fixedly mounted on one side of the mounting bracket, and the output end of the motor is fixedly connected to the second sprocket. Through the transmission drive mechanism, the copper tubes clamped and fixed on the two rotating drums can be rotated synchronously. At the same time, the translation threaded rod is rotated, facilitating the horizontal movement of the spray gun.

[0013] Preferably, the feeding mechanism includes a storage tank, a pump, a pumping pipe, and a conveying pipe. The storage tank is fixedly installed on the top side of the frame, and the pump is installed on the top side of the storage tank. The pumping end of the pump is connected to one end of the pumping pipe, and the other end of the pumping pipe extends into the storage tank. The pumping end is connected to one end of the conveying pipe, and the other end of the conveying pipe is connected to the spray gun. By starting the pump, the paint in the storage tank is drawn out and pumped to the spray gun through the pumping pipe and the conveying pipe. The paint is then simultaneously sprayed onto the surfaces of the two copper pipes through multiple nozzles on both sides of the spray gun.

[0014] The beneficial effects of this utility model are:

[0015] This copper tube coating equipment uses a clamping adjustment mechanism in conjunction with multiple clamping mechanisms to extend two sets of clamping plates on the rotating drum outwards and abut against the inner wall of the copper tube, thus clamping and fixing the copper tube from the inside. Through a transmission drive mechanism, the copper tubes clamped and fixed on the two rotating drums are rotated synchronously. At the same time, the translation threaded rod rotates and drives the spray gun to move horizontally. The paint is sprayed synchronously onto the surface of the two copper tubes through multiple spray nozzles on both sides of the spray gun, realizing simultaneous coating of two copper tubes and improving the working efficiency of the coating equipment for coating the surface of copper tubes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A;

[0019] Figure 4 This is a partial cross-sectional view of the structure of this utility model from an exploded perspective.

[0020] In the diagram: 1. Frame; 2. Rotary groove; 3. Rotary cylinder; 4. Mounting groove; 5. Side opening; 6. Mounting plate; 7. Plate opening; 8. Hinge plate; 9. Clamping plate; 10. Rubber layer; 11. Bidirectional threaded rod; 12. Handle; 13. First threaded groove; 14. Second threaded groove; 15. Fixed cylinder; 16. Translation groove; 17. Spray gun; 18. Spray nozzle; 19. Translation threaded rod; 20. Mounting bracket; 21. First sprocket; 22. Second sprocket; 23. Chain; 24. Motor; 25. Storage tank; 26. Pump; 27. Extraction pipe; 28. Conveying pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figure 1-4 A copper tube coating equipment includes a frame 1, with two rotating grooves 2 inside the frame 1. A rotating cylinder 3 is rotatably mounted in each of the two rotating grooves 2. Multiple mounting grooves 4 are formed on the inner wall of each rotating cylinder 3. Multiple side openings 5 ​​are formed on each rotating cylinder 3. A single mounting plate 6 is movably mounted in each of the two corresponding mounting grooves 4. Multiple openings 7 are formed on each mounting plate 6. Clamping mechanisms for corresponding side openings 5 ​​are provided in the openings 7 of the two corresponding mounting plates 6. A manual clamping and adjusting mechanism for the multiple mounting plates 6 is provided on the rotating cylinder 3. A fixed fixture is fixedly mounted on the frame 1. The fixed cylinder 15 has a translation groove 16 inside, and a spray gun 17 is movably installed in the translation groove 16. The spray gun 17 is equipped with multiple spray nozzles 18. One end of a translation threaded rod 19 is rotatably installed on the inner wall of one side of the translation groove 16 on the fixed cylinder 15. The other end of the translation threaded rod 19 is threaded through the spray gun 17 and extends to the outside of the fixed cylinder 15. A mounting bracket 20 is fixedly installed on one side of the frame 1. The mounting bracket 20 is equipped with a transmission drive mechanism for translating the threaded rod 19 and the two rotating cylinders 3. A feeding mechanism for the spray gun 17 is provided on the top side of the frame 1.

[0023] Furthermore, the clamping mechanism includes a hinge plate 8, a clamping plate 9, and a rubber layer 10. One end of the hinge plate 8 is hingedly installed in the opening 7 of each of the two corresponding mounting plates 6. The other end of the two hinge plates 8 passes through the corresponding side opening 5 and is hingedly installed with the same clamping plate 9. The clamping plate 9 is provided with a rubber layer 10. Through the cooperation of multiple sets of clamping mechanisms, the copper tube can be clamped and fixed from the inside of the copper tube.

[0024] Furthermore, the manual clamping and adjusting mechanism includes a bidirectional threaded rod 11, a first threaded groove 13, and a second threaded groove 14. One end of the bidirectional threaded rod 11 is rotatably mounted on the inner wall of one side of the rotating cylinder 3. The bidirectional threaded rod 11 is provided with two first threaded grooves 13 and two second threaded grooves 14 respectively. Since the threads of the two sets of first threaded grooves 13 and second threaded grooves 14 on the bidirectional threaded rod 11 are opposite in direction, they synchronously drive the corresponding two sets of mounting discs 6 to slide and approach each other in the rotating cylinder 3.

[0025] Specifically, the two first threaded grooves 13 and the two second threaded grooves 14 on the bidirectional threaded rod 11 are threaded through the corresponding mounting discs 6 and through to the outside of the rotating drum 3, and are fixedly installed with handles 12; by turning the handles 12, the bidirectional threaded rod 11 can be driven to rotate.

[0026] Furthermore, multiple spray nozzles 18 are provided on both sides of the spray gun 17. The spray direction of the spray nozzles 18 is inclined downward and directed toward the corresponding rotating drum 3. This facilitates the multiple spray nozzles 18 on both sides of the spray gun 17 to spray the paint onto the surface of the two copper tubes simultaneously, thereby achieving simultaneous coating of the two copper tubes.

[0027] Specifically, the transmission drive mechanism includes a first sprocket 21, a second sprocket 22, a chain 23, and a motor 24. The first sprocket 21 is fixedly installed at one end of each of the two rotating drums 3. The second sprocket 22 is fixedly installed at one end of the translation threaded rod 19 that extends through the fixed cylinder 15. The same chain 23 is meshed between the two first sprockets 21 and the second sprocket 22. The motor 24 is fixedly installed on one side of the mounting bracket 20. The output end of the motor 24 is fixedly connected to the second sprocket 22. Through the transmission drive mechanism, the copper tubes clamped and fixed on the two rotating drums 3 can be rotated synchronously. At the same time, the translation threaded rod 19 is rotated, which facilitates the horizontal movement of the spray gun 17.

[0028] Specifically, the feeding mechanism includes a storage tank 25, a pump 26, a suction pipe 27, and a delivery pipe 28. The storage tank 25 is fixedly installed on the top side of the frame 1. The pump 26 is installed on the top side of the storage tank 25. The suction end of the pump 26 is connected to one end of the suction pipe 27, and the other end of the suction pipe 27 extends into the storage tank 25. The discharge end of the pump 26 is connected to one end of the delivery pipe 28, and the other end of the delivery pipe 28 is connected to the spray gun 17. By starting the pump 26, the paint in the storage tank 25 is drawn out and pumped to the spray gun 17 through the suction pipe 27 and the delivery pipe 28. The paint is then sprayed onto the surface of the two copper pipes simultaneously through multiple spray nozzles 18 on both sides of the spray gun 17.

[0029] In use: When applying paint to the surface of the copper tube, the painter places two copper tubes onto the corresponding rotating drum 3. By sequentially turning the two handles 12, the bidirectional threaded rod 11 rotates. Since the threads of the two sets of first thread grooves 13 and second thread grooves 14 on the bidirectional threaded rod 11 rotate in opposite directions, they synchronously drive the two sets of mounting plates 6 to slide and move closer to each other inside the rotating drum 3. Under the hinge action of multiple sets of hinge plates 8, the two sets of clamping plates 9 on the rotating drum 3 synchronously extend outward and abut against the inner wall of the copper tube, achieving clamping and fixing of the copper tube from the inside. By starting the motor 24, the translation threaded rod 19 and the second thread groove 14 are driven to rotate. The rotation of the second sprocket 22 causes the spray gun 17 to move horizontally within the translation groove 16 of the fixed cylinder 15. Simultaneously, under the transmission action of the chain 23, the two sets of rotating cylinders 3 and the first sprocket 21 are driven to rotate, thereby realizing the rotation adjustment of the two clamped and fixed copper tubes. At the same time, by starting the material pump 26, the paint in the storage tank 25 is extracted and pumped to the spray gun 17 through the material extraction pipe 27 and the material conveying pipe 28. The paint is then sprayed onto the surface of the two copper tubes simultaneously through the multiple spray nozzles 18 on both sides of the spray gun 17, realizing the simultaneous coating of the two copper tubes and improving the working efficiency of the spraying equipment for coating the surface of copper tubes.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A copper pipe coating equipment, comprising a frame (1), characterized in that, The frame (1) has two rotating slots (2) respectively, and a rotating cylinder (3) is rotatably installed in each of the two rotating slots (2). The inner wall of the rotating cylinder (3) has multiple mounting slots (4) respectively. The rotating cylinder (3) has multiple side openings (5) respectively. The same mounting plate (6) is movably installed in the two corresponding mounting slots (4). The mounting plate (6) has multiple openings (7) respectively. The openings (7) on the two corresponding mounting plates (6) are provided with clamping mechanisms for the corresponding side openings (5). The rotating cylinder (3) is provided with a manual clamping and adjusting mechanism for the multiple mounting plates (6). A fixed cylinder (15) is fixedly installed on the frame (1). 15) A translation groove (16) is provided inside, and a spray gun (17) is movably installed in the translation groove (16). The spray gun (17) is provided with multiple spray nozzles (18). One end of a translation thread rod (19) is rotatably installed on the inner wall of one side of the translation groove (16) on the fixed cylinder (15). The other end of the translation thread rod (19) is threaded through the spray gun (17) and through to the outside of the fixed cylinder (15). A mounting bracket (20) is fixedly installed on one side of the frame (1). A transmission drive mechanism for the translation thread rod (19) and two rotating cylinders (3) is provided on the mounting bracket (20). A feeding mechanism for the spray gun (17) is provided on the top side of the frame (1).

2. The copper pipe coating equipment according to claim 1, characterized in that, The clamping mechanism includes a hinge plate (8), a clamping plate (9), and a rubber layer (10). One end of the hinge plate (8) is hingedly installed in the opening (7) of each of the two mounting plates (6). The other end of the two hinge plates (8) passes through the corresponding side opening (5) and is hingedly installed with the same clamping plate (9). The clamping plate (9) is provided with a rubber layer (10).

3. The copper pipe coating equipment according to claim 1, characterized in that, The manual clamping and adjusting mechanism includes a bidirectional threaded rod (11), a first threaded groove (13), and a second threaded groove (14). One end of the bidirectional threaded rod (11) is rotatably mounted on the inner wall of one side of the rotating drum (3). The bidirectional threaded rod (11) is provided with two first threaded grooves (13) and two second threaded grooves (14).

4. The copper pipe coating equipment according to claim 3, characterized in that, The two first threaded grooves (13) and two second threaded grooves (14) on the bidirectional threaded rod (11) are threaded through the corresponding mounting plate (6) and through to the outside of the rotating drum (3) and are fixedly installed with handles (12).

5. The copper pipe coating equipment according to claim 1, characterized in that, The spray gun (17) is provided with multiple spray nozzles (18) on both sides. The spray nozzles (18) are inclined downwards and face the corresponding rotating drum (3).

6. The copper pipe coating equipment according to claim 5, characterized in that, The transmission drive mechanism includes a first sprocket (21), a second sprocket (22), a chain (23), and a motor (24). The first sprocket (21) is fixedly installed at one end of each of the two rotating drums (3). The second sprocket (22) is fixedly installed at one end of the translation threaded rod (19) that extends through the fixed cylinder (15). The two first sprockets (21) and the second sprocket (22) are meshed with the same chain (23). The motor (24) is fixedly installed on one side of the mounting bracket (20). The output end of the motor (24) is fixedly connected to the second sprocket (22).

7. The copper pipe coating equipment according to claim 5, characterized in that, The feeding mechanism includes a storage tank (25), a pump (26), a pumping pipe (27), and a conveying pipe (28). The storage tank (25) is fixedly installed on the top side of the frame (1). The pump (26) is installed on the top side of the storage tank (25). The pumping end of the pump (26) is connected to one end of the pumping pipe (27). The other end of the pumping pipe (27) extends into the storage tank (25). The discharge end of the pump (26) is connected to one end of the conveying pipe (28). The other end of the conveying pipe (28) is connected to the spray gun (17).

Citation Information

Patent Citations

  • Spraying device for copper pipe machining

    CN216173585U