Special material frame for annealing oxygen-free copper pipe
By designing a cooling and coating device and utilizing bevel gear meshing and belt drive, the problems of uneven cooling and sticking during the copper tube annealing process were solved, achieving effective cooling and coating of the copper tube and improving product quality.
Patent Information
- Application Number
- CN202422434073.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the existing oxygen-free copper tube annealing material frame, the copper tubes tend to stick together during the feeding process, resulting in uneven annealing, which may cause micro-deformation and poor cooling effect. With long-term use, the copper tubes are prone to sticking together.
A device including a cooling device and a coating device was designed. Through the cooperation of components such as a motor, threaded rod, connecting shaft, rotating shaft and belt, the cooling and coating of copper tubes are realized. The blade cooling and spraying effects are realized by using bevel gear meshing transmission and belt transmission.
This achieves effective cooling and coating of the copper tubes, avoiding micro-deformation and adhesion problems, and improving product quality.
Smart Images

Figure CN223535167U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oxygen-free copper tube technology, and in particular relates to a special material frame for annealing oxygen-free copper tubes. Background Technology
[0002] Copper pipes, also known as copper tubes, are seamless pipes that are pressed and drawn. Copper pipes are lightweight, have good thermal conductivity, and high low-temperature strength. They are often used to manufacture heat exchange equipment such as condensers, and are also used to assemble low-temperature pipelines in oxygen production equipment. Small-diameter copper pipes are often used to transport pressurized liquids such as in lubrication systems and hydraulic systems, and are used as pressure measuring pipes in instruments. Copper pipes are used by modern contractors for the installation of water supply, heating, and cooling pipes in all residential and commercial buildings.
[0003] A special material frame for annealing oxygen-free copper tubes (publication number: CN113293274A) includes a frame and a clamping device. Rollers are uniformly rotatably connected to the inner wall of the frame. The clamping device includes two connecting plates, both fixedly connected to the surface of the frame. The connecting plates are L-shaped, and limit rods are slidably connected to the surfaces of both connecting plates. A rectangular frame is fixedly connected to one end of each limit rod near the rollers, and sliders are uniformly slidably connected inside the rectangular frame. This invention solves the problem that when multiple copper tubes are fed using a material frame, the tubes may be tightly packed together, making it difficult to anneal the contact points during transport to the annealing equipment. This can lead to micro-deformation between the processed copper tubes, affecting product quality.
[0004] However, the aforementioned application, through the cooperation between the connecting plate and the limiting rod assembly, makes it difficult to cool the copper tubes, which can lead to sticking between the copper tubes during long-term use, resulting in an unsatisfactory effect. Utility Model Content
[0005] The purpose of this utility model is to provide a special material frame for annealing oxygen-free copper tubes. Through the cooperation between components such as the motor, threaded rod, connecting frame, connecting shaft, rotating shaft, and first belt inside the cooling device, when the motor starts, the first bevel gear on the threaded rod meshes with the second bevel gear on the connecting shaft, causing the connecting shaft to rotate. The rotation of the connecting shaft causes the rotating shaft driven by the first belt to rotate. When the rotating shaft rotates, the blades cool the copper tube, achieving the cooling effect and solving the existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a special material frame for annealing oxygen-free copper tubes, including a base plate, a material frame fixedly connected to the top of the base plate, a copper tube rotatably connected inside the material frame, and a cooling device provided inside the material frame.
[0008] The cooling device includes a motor, the side of which is fixedly connected to the side of the material frame. A threaded rod is fixedly connected to the output shaft of the motor. A connecting frame is fixedly connected to the top of the material frame. A connecting shaft is rotatably connected inside the connecting frame. A first bevel gear is fixedly passed through the circumferential surface of the threaded rod. A second bevel gear is fixedly passed through the circumferential surface of the connecting shaft. The circumferential surfaces of the first and second bevel gears mesh. A fan frame is fixedly connected to the top of the material frame. A rotating shaft is rotatably connected inside the fan frame. A first belt groove is formed on the circumferential surface of the connecting shaft. A second belt groove is formed on the circumferential surface of the rotating shaft. A first belt is driven through the circumferential surface of the first belt groove. The inner side of the first belt is on the circumferential surface of the second belt groove. Blades are fixedly connected to the circumferential surface of the rotating shaft.
[0009] Furthermore, a protective cover is fixedly connected to the circumference of the rotating shaft, and ventilation slots are provided on the side of the protective cover. This design helps to prevent the blades from causing harm to the human body through the protective cover.
[0010] Furthermore, the material frame has ventilation openings on its side, and a mesh is fixedly connected inside the ventilation openings. This design helps to prevent objects from entering the material frame through the mesh.
[0011] Furthermore, the number of blades is set to six, and they are arranged in a circumferential array on the circumferential surface of the rotating shaft. The number of vents and mesh screens is set to two sets, and they are symmetrical to each other along the vertical central axis of the base plate. This design is conducive to achieving better cooling effect through multiple blades.
[0012] Furthermore, a coating device is provided inside the material frame. The coating device includes a coating box, the bottom of which is fixedly connected to the top of the material frame. A rotating shaft is rotatably connected inside the coating box. A baffle is fixedly connected to the circumferential surface of the rotating shaft. A third belt groove is formed on the circumferential surface of the threaded rod. A fourth belt groove is formed on the circumferential surface of the rotating shaft. A second belt is drivenly connected to the circumferential surface of the third belt groove. The inner side of the second belt is on the circumferential surface of the third belt groove. A feed inlet is formed at the top of the coating box. A discharge outlet is formed on the side of the coating box. A threaded sleeve is threadedly connected to the circumferential surface of the threaded rod. A spray frame is fixedly connected to the circumferential surface of the threaded sleeve. A spray pipe is fixedly connected to the side of the spray frame. A guide strip is fixedly connected to the side of the coating box. The end of the spray pipe away from the spray frame is fixedly connected to the bottom of the guide strip. This design facilitates the rotation of the rotating shaft by the threaded rod when it rotates, via the second belt.
[0013] Furthermore, a guide groove is provided at the top of the guide strip, and a waste bin is fixedly connected to the top of the base plate. This design facilitates the collection of excess paint through the waste bin.
[0014] Furthermore, the number of the material guide grooves is set to two, and they are symmetrical to each other along the vertical central axis of the material guide strip. The material guide strip is located below the discharge port. This design is conducive to the discharge of material through the discharge port, allowing the paint to enter the spraying pipe through the material guide grooves.
[0015] This utility model has the following beneficial effects:
[0016] This invention achieves a cooling effect by cooperating with components such as the motor, threaded rod, connecting frame, connecting shaft, rotating shaft, and first belt inside the cooling device. When the motor starts, the first bevel gear on the threaded rod meshes with the second bevel gear on the connecting shaft, causing the connecting shaft to rotate. The rotation of the connecting shaft causes the rotating shaft, which is driven by the first belt, to rotate. When the rotating shaft rotates, the blades cool the copper tube, thus achieving a cooling effect.
[0017] This invention achieves a coating effect by cooperating with components such as the coating box, rotating shaft, baffle, second belt, and threaded sleeve inside the coating device. When the motor starts, the threaded rod rotates, causing the rotating shaft driven by the second belt to rotate. The rotation of the rotating shaft causes the discharge port to open intermittently, allowing the coating material to enter the spraying pipe through the guide groove and spray the copper pipe.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional cross-sectional structural schematic diagram of the present invention;
[0022] Figure 3 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;
[0023] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of B.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Base plate; 2. Material frame; 3. Copper pipe; 4. Cooling device; 41. Motor; 42. Threaded rod; 43. Connecting frame; 44. Connecting shaft; 45. First bevel gear; 46. Second bevel gear; 47. Fan frame; 48. Rotating shaft; 49. First belt groove; 410. Second belt groove; 411. First belt; 412. Blade; 413. Protective cover; 414. Ventilation slot; 415. Ventilation opening; 416. Mesh screen; 5. Coating device; 51. Coating box; 52. Rotating shaft; 53. Baffle; 54. Third belt groove; 55. Fourth belt groove; 56. Second belt; 57. Feed inlet; 58. Discharge outlet; 59. Threaded sleeve; 510. Spraying frame; 511. Spraying pipe; 512. Guide strip; 513. Guide trough; 514. Waste bin. Detailed Implementation
[0026] 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 scope of protection of the present utility model.
[0027] Please see Figure 1-4This utility model is a special material frame for annealing oxygen-free copper tubes, including a base plate 1, a material frame 2 fixedly connected to the top of the base plate 1, a copper tube 3 rotatably connected inside the material frame 2, and a cooling device 4 provided inside the material frame 2.
[0028] The cooling device 4 includes a motor 41, which is fixedly connected to the side of the material frame 2. A threaded rod 42 is fixedly connected to the output shaft of the motor 41. A connecting frame 43 is fixedly connected to the top of the material frame 2. A connecting shaft 44 is rotatably connected inside the connecting frame 43. A first bevel gear 45 is fixedly passed through the circumferential surface of the threaded rod 42. A second bevel gear 46 is fixedly passed through the circumferential surface of the connecting shaft 44. The circumferential surfaces of the first bevel gear 45 and the second bevel gear 46 mesh with each other. A fan frame 47 is fixedly connected to the top of the material frame 2. A rotating shaft 48 is rotatably connected inside the fan frame 47. A first belt groove 49 is formed on the circumferential surface of the connecting shaft 44. A second belt groove 410 is formed on the circumferential surface of the rotating shaft 48. A first belt 411 is drivenly connected to the circumferential surface of the first belt groove 49. The inner side of the first belt 411 is on the circumferential surface of the second belt groove 410. A blade 412 is fixedly connected to the circumferential surface of the rotating shaft 48.
[0029] A protective cover 413 is fixedly connected to the circumferential surface of the rotating shaft 48. A ventilation slot 414 is provided on the side of the protective cover 413. This design helps to prevent the blades 412 from causing harm to the human body through the protective cover 413.
[0030] The side of the material frame 2 is provided with a ventilation opening 415, and a mesh 416 is fixedly connected inside the ventilation opening 415. This design helps to prevent objects from entering the material frame 2 through the mesh 416.
[0031] The number of blades 412 is set to six and arranged in a circumferential array on the circumferential surface of the rotating shaft 48. The number of vents 415 and mesh screens 416 is set to two sets and arranged symmetrically along the vertical central axis of the base plate 1. This design is conducive to better cooling effect through multiple blades 412.
[0032] The material frame 2 is equipped with a coating device 5, which includes a coating box 51. The bottom of the coating box 51 is fixedly connected to the top of the material frame 2. A rotating shaft 52 is rotatably connected inside the coating box 51. A baffle 53 is fixedly connected to the circumferential surface of the rotating shaft 52. A third belt groove 54 is formed on the circumferential surface of the threaded rod 42. A fourth belt groove 55 is formed on the circumferential surface of the rotating shaft 52. A second belt 56 is drivenly connected to the circumferential surface of the third belt groove 54. The inner side of the second belt 56 is on the circumferential surface of the third belt groove 54. The top of the coating box 51 has a feed inlet 57, the side of the coating box 51 has a discharge outlet 58, the circumference of the threaded rod 42 is threaded with a threaded sleeve 59, the circumference of the threaded sleeve 59 is fixedly connected with a spray frame 510, the side of the spray frame 510 is fixedly connected with a spray pipe 511, the side of the coating box 51 is fixedly connected with a guide strip 512, and the end of the spray pipe 511 away from the spray frame 510 is fixedly connected to the bottom of the guide strip 512. This design is conducive to the rotation of the rotating shaft 52 when the threaded rod 42 rotates through the second belt 56.
[0033] The top of the guide bar 512 is provided with a guide groove 513, and the top of the base plate 1 is fixedly connected with a waste bin 514. This design is conducive to collecting excess paint through the waste bin 514.
[0034] The number of guide grooves 513 is set to two, and they are symmetrical to each other along the vertical central axis of the guide bar 512. The guide bar 512 is located below the discharge port 58. This design is conducive to the discharge of material through the discharge port 58, so that the paint can enter the spray pipe 511 through the guide grooves 513.
[0035] A specific application of this embodiment is as follows: After annealing, the copper tube 3 needs to be cooled. First, the motor 41 is started. When the motor 41 starts, the threaded rod 42 on the output shaft of the motor 41 rotates clockwise. When the threaded rod 42 rotates clockwise, the first bevel gear 45 on the threaded rod 42 meshes with the second bevel gear 46 on the connecting shaft 44. When the first bevel gear 45 on the threaded rod 42 meshes with the second bevel gear 46 on the connecting shaft 44, the connecting shaft 44 rotates counterclockwise. When the connecting shaft 44 rotates counterclockwise, the rotating shaft 48 driven by the first belt 411 and the connecting shaft 44 rotates counterclockwise. When the rotating shaft 48 rotates counterclockwise, the blades 412 on the rotating shaft 48 cool the copper tube 3. When the threaded rod 42 rotates counterclockwise, the first bevel gear 45 on the threaded rod 42 will not mesh with the second bevel gear 46 on the connecting shaft 44, and cooling cannot be performed at this time.
[0036] After cooling, a coating needs to be applied to the surface of the copper tube 3 to prevent corrosion. First, start the motor 41. When the motor 41 starts, the threaded rod 42 on the output shaft of the motor 41 rotates clockwise. When the threaded rod 42 rotates clockwise, the threaded sleeve 59 on the threaded rod 42 moves horizontally to the right. When the threaded sleeve 59 moves to the right, the spray gun 510 on the threaded sleeve 59 moves horizontally to the right. When the threaded rod 42 rotates clockwise, the rotating shaft 52, which is driven by the threaded rod 42 via the second belt 56, rotates clockwise. When the rotating shaft 52 rotates clockwise, the baffle 53 on the rotating shaft 52 intermittently opens the discharge port 58. When the discharge port 58 is open, the coating box 51... The internal coating flows into the guide groove 513 at the top of the guide bar 512, and enters the spray pipe 511 through the guide groove 513. At this time, the copper pipe 3 can be coated. When coating is not required, when the threaded rod 42 rotates counterclockwise, the threaded sleeve 59 on the threaded rod 42 moves horizontally to the left. When the threaded sleeve 59 moves to the left, the spray frame 510 on the threaded sleeve 59 moves horizontally to the left. When the threaded rod 42 rotates counterclockwise, the rotating shaft 52 driven by the second belt 56 and the threaded rod 42 rotates counterclockwise. When the rotating shaft 52 rotates counterclockwise, the baffle 53 on the rotating shaft 52 cannot intermittently open the outlet 58, and coating cannot be performed at this time.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A special material frame for annealing oxygen-free copper tubes, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a material frame (2), and a copper pipe (3) is rotatably connected inside the material frame (2). A cooling device (4) is installed inside the material frame (2). The cooling device (4) includes a motor (41), the side of which is fixedly connected to the side of the material frame (2). A threaded rod (42) is fixedly connected to the output shaft of the motor (41). A connecting frame (43) is fixedly connected to the top of the material frame (2). A connecting shaft (44) is rotatably connected inside the connecting frame (43). A first bevel gear (45) is fixedly passed through the circumferential surface of the threaded rod (42). A second bevel gear (46) is fixedly passed through the circumferential surface of the connecting shaft (44). The circumferential surface of the first bevel gear (45) and the second bevel gear (46) are intersected. The circumferential surfaces of the connecting shaft (44) mesh with each other. A fan frame (47) is fixedly connected to the top of the material frame (2). A rotating shaft (48) is rotatably connected inside the fan frame (47). A first belt groove (49) is opened on the circumferential surface of the connecting shaft (44). A second belt groove (410) is opened on the circumferential surface of the rotating shaft (48). A first belt (411) is connected to the circumferential surface of the first belt groove (49). The inner side of the first belt (411) is on the circumferential surface of the second belt groove (410). A blade (412) is fixedly connected to the circumferential surface of the rotating shaft (48).
2. The special material frame for annealing oxygen-free copper tubes according to claim 1, characterized in that, A protective cover (413) is fixedly connected to the circumferential surface of the rotating shaft (48), and a ventilation groove (414) is provided on the side of the protective cover (413).
3. The special material frame for annealing oxygen-free copper tubes according to claim 2, characterized in that, The material frame (2) has a ventilation opening (415) on its side, and a mesh (416) is fixedly connected inside the ventilation opening (415).
4. A special material frame for annealing oxygen-free copper tubes according to claim 3, characterized in that, The number of blades (412) is set to six and arranged in a circumferential array on the circumferential surface of the rotating shaft (48). The number of vents (415) and mesh (416) is set to two sets and arranged symmetrically to each other along the vertical central axis of the base plate (1).
5. A special material frame for annealing oxygen-free copper tubes according to claim 4, characterized in that, The material frame (2) is equipped with a coating device (5), which includes a coating box (51). The bottom of the coating box (51) is fixedly connected to the top of the material frame (2). A rotating shaft (52) is rotatably connected inside the coating box (51). A baffle (53) is fixedly connected to the circumferential surface of the rotating shaft (52). A third belt groove (54) is opened on the circumferential surface of the threaded rod (42). A fourth belt groove (55) is opened on the circumferential surface of the rotating shaft (52). A second belt (56) is drivenly connected to the circumferential surface of the third belt groove (54). The inner surface of the second belt (56) is... On the circumferential surface of the third belt groove (54), the top of the coating box (51) is provided with a feed port (57), the side of the coating box (51) is provided with a discharge port (58), the circumferential surface of the threaded rod (42) is threaded with a threaded sleeve (59), the circumferential surface of the threaded sleeve (59) is fixedly connected with a spray frame (510), the side of the spray frame (510) is fixedly connected with a spray pipe (511), the side of the coating box (51) is fixedly connected with a guide strip (512), and the end of the spray pipe (511) away from the spray frame (510) is fixedly connected to the bottom of the guide strip (512).
6. A special material frame for annealing oxygen-free copper tubes according to claim 5, characterized in that, The top of the guide bar (512) is provided with a guide groove (513), and the top of the base plate (1) is fixedly connected with a waste bin (514).
7. A special material frame for annealing oxygen-free copper tubes according to claim 6, characterized in that, The number of the guide grooves (513) is set to two, and they are symmetrical to each other along the vertical central axis of the guide bar (512). The guide bar (512) is located below the discharge port (58).
Citation Information
Patent Citations
Special material frame for oxygen-free copper pipe annealing
CN113293274A