Auxiliary thermal shrinkage device of cable sleeve

By introducing position adjustment of push rods and transverse push plates and the design of tension wheels in the cable wrapping equipment, the problem of wrapping quality caused by cable position deviation is solved, and the efficiency of cable wrapping and service life of the equipment are improved.

CN224097183UActive Publication Date: 2026-04-07JINHONG (TIANJIN) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cable wrapping equipment affects the wrapping quality when the cable is misaligned or close to the edge, leading to repetitive work and reduced work efficiency.

Method used

An auxiliary heat shrinking device for cable sleeves was designed. By installing push rods and transverse push plates on the side of the conveyor belt, the position of the push rods is adjusted by the transmission motor, and a tensioning wheel is added in the middle of the belt to prevent loosening. Combined with the roller motor driving the wrapping shaft to rotate, and with the help of wrapping calipers, precise wrapping is performed.

Benefits of technology

This effectively prevents cable misalignment from affecting the wrapping quality, improves work efficiency, and extends the lifespan of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cable coating, in particular to an auxiliary thermal shrinkage device of a cable sleeve, which is characterized in that a side edge fixing plate is mounted on the surface of a workbench, a circular notch is formed in the end part of the side edge fixing plate, a conveying roller is mounted in the circular notch, shaft sleeves are assembled at the two ends of the conveying roller, and the two ends of the conveying roller are respectively provided with a clamping groove; a conveying belt is installed on the circumferential surface of the conveying roller, a fixing plate is assembled on the surface of one side of the side fixing plate, a set of auxiliary pushing devices are additionally installed on the side of the conveying belt, when a wound cable is fed into the workbench, a transmission motor drives a push rod to move repeatedly, and the cable is conveyed into the workbench. Meanwhile, the transverse push plate is driven to move back and forth repeatedly, the conveyed cable is continuously pushed to a proper position, the situation that the wrapping quality is affected due to position deviation of the cable is avoided, meanwhile, a set of loosening and tightening wheels are additionally arranged in the middle of the belt on the side edge, the problem that the belt is loosened during long-time work of the device is solved, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of cable sheathing technology, specifically an auxiliary heat shrinking device for cable sleeves. Background Technology

[0002] A cable is an electrical energy or signal transmission device, usually a rope-like cable made up of several or several groups of conductors twisted together. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Cables are characterized by being energized internally and insulated externally.

[0003] In existing technologies, cables typically require wrapping after being wound up during use. This process is carried out using mechanical equipment, often employing auxiliary heat shrink devices. Wrapping equipment has a wide range of applications. It typically feeds the wound cable onto a workbench via a conveyor belt and usually consists of a frame, motor, conveyor belt, conveyor rollers, conveyor pipe, housing, wrapping shaft, and wrapping calipers. The motor drives the conveyor belt to transport the wound cable to the workbench for wrapping. The wrapping calipers work in conjunction with the wrapping shaft to complete the wrapping operation, thus finishing the cable processing.

[0004] In current technology, cable wrapping equipment on the market typically uses a motor mounted on the bottom side to operate. The motor drives a conveyor belt to transport the wound cable to the workbench for wrapping. The wrapping calipers work in conjunction with the wrapping shaft to complete the cable wrapping operation, thus completing the cable processing. However, during the cable wrapping process, if the cable position shifts or gets too close to the edge when it is fed into the workbench by the conveyor belt, it will affect the wrapping quality, requiring repeated operations and affecting work efficiency. Therefore, to address the above problems, an auxiliary heat shrinking device for cable sleeves is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technology and address the problems of existing equipment, this utility model proposes an auxiliary heat shrinking device for cable sleeves.

[0006] The technical solution adopted by this utility model to solve its technical problem is an auxiliary heat shrinking device for cable sleeves, including a workbench. A side fixing plate is installed on the surface of the workbench. A circular groove is opened at the end of the side fixing plate. A conveyor roller is installed in the circular groove. Bushings are assembled at both ends of the conveyor roller. A conveyor belt is installed on the circumferential surface of the conveyor roller. A fixing plate is assembled on one side surface of the side fixing plate. The fixing plate is connected to the side fixing plate by a locking handle. A push rod is installed through the other end of the fixing plate. A transverse push plate is installed at the end of the push rod. A transmission gear is installed at the output end of one side of the conveyor roller. A side mounting plate is assembled on one side surface of the side fixing plate. A crossbar is installed through the surface of the side mounting plate. A transmission gear is also installed on the circumferential surface of the crossbar. The two sets of transmission gears are connected by a belt. A connecting piece is assembled on the surface of the side mounting plate. A rotating shaft is installed at one end of the connecting piece. A tensioning wheel is installed in the middle of the rotating shaft.

[0007] Preferably, a frame is installed below the workbench, a housing is assembled in the middle of the frame, and casters are assembled at the bottom of the frame. The four sets of casters at the bottom facilitate the movement and installation of the entire equipment.

[0008] Preferably, the back of the box is equipped with two sets of side panels, and multiple sets of rotating shafts are installed through the surface of the side panels. The surface of the rotating shafts is covered with a sponge sleeve. The surface of the set of rotating shafts installed at the top is equipped with a tightening handle, and the surface of the tightening handle is equipped with a pin. The sponge sleeve on the surface can effectively adhere to the film, which facilitates the wrapping operation.

[0009] Preferably, a roller motor is installed in the middle of the two sets of side plates, and a transmission gear is installed at the output end of the roller motor. Multiple sets of covering shafts are installed below the roller motor, and a transmission gear is also installed at the output end of one of the covering shafts. The two sets of transmission gears are connected by a belt. The required film is transported to the worktable for operation by rotating the multiple sets of covering shafts.

[0010] Preferably, a support plate is installed on the surface of the workbench, a clamping plate is fitted at the bottom of the support plate, multiple sets of connecting rods are installed through the surface of the support plate, a fixed base is installed at the top of the connecting rod, an adjustment handle is installed on the surface of the fixed base, a movable clamping plate is installed in the middle of the connecting rod, and a covered caliper is fitted at the bottom of the movable clamping plate. The covered caliper is connected to the movable clamping plate through a movable rod.

[0011] Preferably, a transmission motor is installed on one side surface of the side fixing plate, a fan is installed on one side inner wall of the box, and a variable frequency motor is installed at the bottom of the box, so as to drive the overall conveying operation through the variable frequency motor at the bottom.

[0012] The advantages of this utility model are:

[0013] This utility model provides an auxiliary heat shrinking device for cable sleeves. When the cable is fed into the workbench via a conveyor belt for wrapping, if the cable position deviates or is too close to the edge, it will affect the wrapping quality, requiring repeated operations and affecting work efficiency. By adding an auxiliary pushing device to the side of the conveyor belt, when the wound cable is fed into the workbench, the transmission motor drives the push rod to move repeatedly, while simultaneously driving the transverse push plate to move back and forth repeatedly, continuously pushing the conveyed cable to the appropriate position, avoiding the impact of cable position deviation on the wrapping quality. At the same time, a tensioning wheel is added to the middle of the belt on the side to prevent the belt from loosening during long-term operation of the device, thus extending the life of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0015] Figure 1 An isometric side view of the entire structure;

[0016] Figure 2 This is an isometric side view of the rotating shaft structure;

[0017] Figure 3 This is an isometric side view of the internal structure;

[0018] Figure 4 This is an isometric side view of the transmission structure;

[0019] Figure 5 This is an isometric side view of the covering structure;

[0020] Figure 6 This is an isometric side view of a partial structure;

[0021] Figure 7 This is an isometric side view of the bottom structure;

[0022] In the diagram: 1. Housing; 2. Casters; 3. Frame; 5. Shaft; 6. Pin; 7. Tightening handle; 8. Sponge sleeve; 9. Side plate; 10. Crossbar; 11. Bushing; 12. Covered shaft; 14. Transmission gear; 15. Belt; 16. Roller motor; 17. Fixed base; 18. Movable pressure plate; 19. Horizontal push plate; 20. Push rod; 21. Locking handle; 22. Fixed plate; 23. Transmission motor; 24. Conveyor roller; 25. Conveyor belt; 26. Covered caliper; 27. Connecting rod; 28. Adjusting handle; 30. Support plate; 31. Clamping plate; 32. Movable rod; 34. Connecting piece; 35. Side assembly plate; 36. Tensioner wheel; 37. Fan; 38. Variable frequency motor; 39. Workbench; 40. Side fixed plate. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-7 As shown, an auxiliary heat shrinking device for cable conduits includes a workbench 39. A side fixing plate 40 is mounted on the surface of the workbench 39. A circular slot is formed at one end of the side fixing plate 40, and a conveyor roller 24 is installed within the circular slot. Bushings 11 are fitted at both ends of the conveyor roller 24, and a conveyor belt 25 is mounted on its circumferential surface. A fixing plate 22 is mounted on one side of the side fixing plate 40, and the fixing plate 22 is connected to the side fixing plate 40 via a locking handle 21. A push rod 20 is installed through the other end of the fixing plate 22, and a transverse... The push plate 19 has a transmission gear 14 installed on one output end of the conveying roller 24. A side mounting plate 35 is mounted on one side surface of the side fixing plate 40. A crossbar 10 is installed through the surface of the side mounting plate 35. The circumferential surface of the crossbar 10 is also equipped with a transmission gear 14. The two sets of transmission gears 14 are connected by a belt 15. A connecting piece 34 is mounted on the surface of the side mounting plate 35. A rotating shaft 5 is installed at one end of the connecting piece 34. A tension wheel 36 is installed in the middle of the rotating shaft 5. A frame 3 is installed below the worktable 39. A housing 1 is mounted in the middle of the frame 3. A caster wheel 2 is mounted at the bottom of the frame 3.

[0025] In current technology, cable wrapping equipment typically uses a variable frequency motor 38 mounted at the bottom to operate. The motor 38 drives a conveyor belt 25 to transport the wound cable to a workbench 39 for wrapping. A wrapping caliper 26 works in conjunction with a wrapping shaft 12 to complete the cable wrapping operation, thus completing the cable processing. However, during the cable wrapping process, if the cable position shifts or gets too close to the edge when it is fed into the workbench 39 via the conveyor belt 25, the wrapping quality will be affected, requiring repeated operations and reducing work efficiency. Therefore, to address these issues, an auxiliary heat shrinking device for cable sleeves is proposed. During cable wrapping, the output end of the variable frequency motor 38 mounted at the bottom of the housing 1 operates. A belt 15 mounted at the output end drives the upper shaft 5 to rotate. A transmission gear 14 is also mounted on one side of the shaft 5, enabling synchronous rotation. This synchronously rotates the upper conveyor roller 24, thus completing the transport operation of the conveyor belt 25.

[0026] Furthermore, two sets of side plates 9 are installed on the back of the housing 1. Multiple sets of rotating shafts 5 are installed through the surface of each side plate 9. A sponge sleeve 8 is fitted over the surface of each rotating shaft 5. A tightening handle 7 is fitted onto the surface of one set of rotating shafts 5 installed at the top, and a pin 6 is installed on the surface of the tightening handle 7. A roller motor 16 is installed in the middle of the two sets of side plates 9. A transmission gear 14 is installed at the output end of the roller motor 16. Multiple sets of covered rotating shafts 12 are installed below the roller motor 16. A transmission gear 14 is also installed at the output end of one set of covered rotating shafts 12. The two sets of transmission gears 14 are connected by a belt 15. The surface of the workbench 39... A support plate 30 is installed on the surface of the housing 1. A clamping plate 31 is fitted at the bottom of the support plate 30. Multiple sets of connecting rods 27 are installed through the surface of the support plate 30. A fixed base 17 is installed at the top of the connecting rods 27. An adjusting handle 28 is installed on the surface of the fixed base 17. A movable clamping plate 18 is installed in the middle of the connecting rods 27. A covered caliper 26 is fitted at the bottom of the movable clamping plate 18. The covered caliper 26 is connected to the movable clamping plate 18 through a movable rod 32. A transmission motor 23 is installed on one side surface of the side fixing plate 40. A fan 37 is installed on one side inner wall of the housing 1. A variable frequency motor 38 is installed at the bottom of the housing 1.

[0027] During operation, the push rod 20 pushes the transverse push plate 19 to perform repeated movements under the action of the transmission motor 23, thereby adjusting the position of the cable on the surface of the conveyor belt 25. The height of the covering caliper 26 can be adjusted by rotating the upper adjustment handle 28. When the cable is sent to the surface of the worktable 39 through the conveyor belt 25, multiple sets of covering shafts 12 will rotate under the operation of the roller motor 16, which will cooperate with the film on the surface of the sponge strip and the upper and lower sets of covering calipers 26 to complete the covering operation of the cable.

[0028] Working principle: In current technology, cable wrapping equipment on the market typically uses a variable frequency motor 38 installed at the bottom for operation. The variable frequency motor 38 drives the conveyor belt 25 to transport the wound cable to the workbench 39 for wrapping. The wrapping calipers 26 cooperate with the wrapping shaft 12 to complete the cable wrapping operation, thus completing the cable processing. However, during the cable wrapping process, if the cable position shifts or gets too close to the edge when the cable is fed into the workbench 39 by the conveyor belt 25, it will affect the wrapping quality, requiring repeated operations and affecting work efficiency. Therefore, to address the above problems, an auxiliary heat shrinking device for cable sleeves is proposed. During cable wrapping, the operation is carried out through the output end of the variable frequency motor 38 installed at the bottom of the housing 1. The belt 15 installed at the output end drives the upper rotating shaft 5 to rotate. A transmission gear 14 is also installed on one side of the rotating shaft 5, thus achieving synchronous rotation. This drives the upper conveyor roller 24 to rotate synchronously, thereby completing the transmission operation of the conveyor belt 25. Under the action of the transmission motor 23, the push rod 20 pushes the transverse push plate 19 to perform repeated movements, completing the adjustment of the cable position on the surface of the conveyor belt 25. By rotating the upper adjustment handle 28, the height of the wrapping caliper 26 can be adjusted. When the cable is sent to the surface of the workbench 39 through the conveyor belt 25, under the operation of the roller motor 16, multiple sets of wrapping rotating shafts 12 will rotate, cooperating the film on the surface sponge strip with the upper and lower sets of wrapping calipers 26 to complete the cable wrapping operation.

[0029] 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.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An auxiliary heat shrinking device for a cable sheath, characterized in that: The system includes a workbench (39), on the surface of which a side fixing plate (40) is mounted. A circular slot is provided at the end of the side fixing plate (40), and a conveyor roller (24) is installed within the circular slot. Bushings (11) are fitted at both ends of the conveyor roller (24). A conveyor belt (25) is mounted on the circumferential surface of the conveyor roller (24). A fixing plate (22) is mounted on one side of the side fixing plate (40), and the fixing plate (22) is connected to the side fixing plate (40) via a locking handle (21). A push rod (20) is installed through the other end of the fixing plate (22). A transverse push plate (19) is installed at the end of the push rod (20), a transmission gear (14) is installed at one output end of the conveying roller (24), a side mounting plate (35) is mounted on one side surface of the side fixing plate (40), a crossbar (10) is installed through the surface of the side mounting plate (35), a transmission gear (14) is also installed on the circumferential surface of the crossbar (10), the two sets of transmission gears (14) are connected by a belt (15), a connecting piece (34) is mounted on the surface of the side mounting plate (35), a rotating shaft (5) is installed at one end of the connecting piece (34), and a tension wheel (36) is installed in the middle of the rotating shaft (5).

2. The auxiliary heat shrinking device for a cable sleeve according to claim 1, characterized in that: A frame (3) is installed below the workbench (39), a box (1) is assembled in the middle of the frame (3), and casters (2) are assembled at the bottom of the frame (3).

3. The auxiliary heat shrinking device for a cable sleeve according to claim 2, characterized in that: Two sets of side panels (9) are installed on the back of the box (1). Multiple sets of rotating shafts (5) are installed through the surface of the side panels (9). The surface of the rotating shafts (5) is covered with a sponge sleeve (8). A tightening handle (7) is fitted on the surface of a set of rotating shafts (5) installed on the top. A pin (6) is installed on the surface of the tightening handle (7).

4. The auxiliary heat shrinking device for a cable sleeve according to claim 3, characterized in that: A roller motor (16) is installed in the middle of the two sets of side plates (9). A transmission gear (14) is installed at the output end of the roller motor (16). Multiple sets of covered rotating shafts (12) are installed below the roller motor (16). A transmission gear (14) is also installed at the output end of one of the covered rotating shafts (12). The two sets of transmission gears (14) are connected by a belt (15).

5. The auxiliary heat shrinking device for a cable sleeve according to claim 1, characterized in that: A support plate (30) is installed on the surface of the workbench (39). A clamping plate (31) is fitted at the bottom of the support plate (30). Multiple sets of connecting rods (27) are installed through the surface of the support plate (30). A fixed base (17) is installed at the top of the connecting rod (27). An adjusting handle (28) is installed on the surface of the fixed base (17). A movable clamping plate (18) is installed in the middle of the connecting rod (27). A covered caliper (26) is fitted at the bottom of the movable clamping plate (18). The covered caliper (26) is connected to the movable clamping plate (18) through a movable rod (32).

6. The auxiliary heat shrinking device for a cable sleeve according to claim 1, characterized in that: A transmission motor (23) is installed on one side surface of the side fixing plate (40), a fan (37) is installed on one side inner wall of the housing (1), and a variable frequency motor (38) is installed at the bottom of the housing (1).