Automatic packaging machine for insulating and heat-conducting adhesive tape
By adjusting the transmission radius structure of the transmission belt, the problem of the inability to adjust the speed of the moving gear in the existing technology has been solved, realizing the adaptability of the automatic packaging machine for insulating and heat-conducting tapes to tapes of different outer diameters, and improving packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YOUBO ELECTRONICS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-31
AI Technical Summary
The existing automatic packaging machine for insulating and thermally conductive tape cannot adjust the speed of the moving gear, resulting in a single length of the cut packaging bag, which cannot accommodate insulating and thermally conductive tapes with different outer diameters.
By designing an adjustable transmission belt drive radius structure, including a first conical disc, a second conical disc, a third conical disc, and a fourth conical disc, and utilizing the cooperation of a screw and a spring, the speed of the moving gear can be adjusted, and the rotation interval between the cutting assembly and the blade assembly can be adjusted synchronously to adapt to tape packaging with different outer diameters.
It enables flexible packaging of insulating and thermally conductive tapes with different outer diameters, improving packaging efficiency and adaptability.
Smart Images

Figure CN224576961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic packaging machine technology, and in particular to an automatic packaging machine for insulating and heat-conducting tape. Background Technology
[0002] Utility model CN222539190U discloses an automatic packaging machine for insulating and thermally conductive adhesive tape, relating to the field of adhesive tape production technology. It includes a power component, characterized in that: the power component is fixedly connected to the machine housing; a cutting component and a blade assembly are fixedly connected to the power component; the cutting component is positioned above the blade assembly; the cutting component and the blade assembly are configured to cooperate; and a conveying component is fixedly connected to the machine housing outside the blade assembly. This utility model uses a power component fixedly connected to a cutting component and a blade assembly. The cutting component is positioned above the blade assembly, and the cutting component and the blade assembly are configured to cooperate. Driven by the power component, the transmission sleeve and rotating roller rotate one revolution, after which the cutter engages in the cutting opening to cut the packaging film. The time for the cutter and the cutting opening to rotate one revolution is equal to the time it takes for the adhesive tape to pass through, effectively improving the packaging efficiency of the adhesive tape and eliminating the need for manual operation.
[0003] After searching, it was found that the existing technology has certain defects. The motor drives the moving gear to mesh with the blade gear and the cutting gear to achieve the sealing and cutting effect of the packaging bag. However, the required packaging bag length also varies depending on the outer diameter of the insulating thermal conductive tape. Because the rotation speed of the moving gear cannot be adjusted, the interval between each sealing and cutting is the same, resulting in a relatively uniform packaging bag length after cutting. This technology cannot well adapt to insulating thermal conductive tapes with different outer diameters. Therefore, an automatic packaging machine for insulating thermal conductive tape is needed to meet the requirements. Utility Model Content
[0004] The purpose of this invention is to provide an automatic packaging machine for insulating and thermally conductive tape to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic packaging machine for insulating and thermally conductive tape, comprising a housing, a moving gear, a cutting gear, a blade gear, a cutting assembly, a blade assembly, and a motor. A frame is provided on one side of the housing, and the motor is located on the outer side of the frame. A first square shaft is connected to the output shaft of the motor, and a first conical disk is connected to one end of the first square shaft. A second conical disk is axially slidably connected to the outer wall of the first square shaft. The conical directions of the second and first conical disks tend to approach each other. A [further details about the frame are missing]. A spring is provided, and the spring contacts the side of the second conical disc opposite to the conical surface. A screw is internally threaded to the outer side of the frame, and a third conical disc is movably connected to the end of the screw. A second square shaft is axially slidably connected to one end of the conical surface of the third conical disc. A fourth conical disc is connected to the end of the second square shaft. The conical directions of the fourth and third conical discs tend to approach each other. The side of the fourth conical disc opposite to the conical surface is connected to a moving gear. The first, second, third, and fourth conical discs are connected by the same transmission belt.
[0006] Preferably, the second conical disk has a first square hole that passes through both ends of the second conical disk, and the first square shaft is fitted into the first square hole.
[0007] Preferably, a washer is provided on one end of the spring, and the washer contacts the side of the second conical disk opposite to the conical surface.
[0008] Preferably, the frame has a threaded hole, and the screw is threaded into the threaded hole.
[0009] Preferably, a connecting shaft is provided at the end of the screw, the connecting shaft has a T-shaped cross-section, and the connecting shaft is rotatably connected to the end of the third conical disk away from the conical surface.
[0010] Preferably, a second square hole is provided at one end of the conical surface of the third conical disk, and a second square shaft is adapted to fit into the second square hole.
[0011] Preferably, the inclined surfaces of the first, second, third, and fourth conical disks are each provided with a plurality of protruding rods, which are arranged in a circumferential shape and have the same taper as the inclined surfaces.
[0012] The beneficial effects of this utility model are:
[0013] In this invention, by rotating the screw, the third conical disc moves axially along the second square shaft, thereby adjusting the distance between the third and fourth conical discs. This allows for adjustment of the transmission radius of the drive belt on the third and fourth conical discs. Simultaneously, the connection between the spring and the second conical disc, along with the axial sliding connection of the second conical disc on the first square shaft, combined with the constant length of the drive belt, enables adaptive adjustment of the transmission radius between the first and second conical discs and the drive belt. This, in turn, allows for adjustment of the rotational speed of the moving gear, and consequently, synchronized adjustment of the rotation interval between the cutting assembly and the blade assembly. This enables the cutting of packaging bags of different lengths and the packaging of insulating thermally conductive tapes with different outer diameters. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an automatic packaging machine for insulating and thermally conductive tape proposed in this utility model;
[0015] Figure 2 This is a front cross-sectional view of an automatic packaging machine for insulating and thermally conductive tape proposed in this utility model.
[0016] Figure 3 This utility model proposes an automatic packaging machine for insulating and thermally conductive adhesive tape. Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 This utility model proposes an automatic packaging machine for insulating and thermally conductive adhesive tape. Figure 2 Enlarged structural diagram at point B;
[0018] Figure 5 This is a side view cross-sectional structural diagram of the transmission belt of an automatic packaging machine for insulating and thermally conductive tape proposed in this utility model.
[0019] In the diagram: 1. Housing; 2. Moving gear; 3. Cutting gear; 4. Blade plate gear; 5. Cutting assembly; 6. Blade plate assembly; 7. Motor; 8. Frame; 9. First square shaft; 10. First conical disc; 11. Second conical disc; 12. Spring; 13. Screw; 14. Third conical disc; 15. Second square shaft; 16. Fourth conical disc; 17. Drive belt; 18. First square hole; 19. Washer; 20. Threaded hole; 21. Connecting shaft; 22. Second square hole; 23. Protruding rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-5 An automatic packaging machine for insulating and heat-conducting adhesive tape includes a housing 1, a moving gear 2, a cutting gear 3, a blade gear 4, a cutting assembly 5, a blade assembly 6, and a motor 7. A frame 8 is provided on one side of the housing 1. The motor 7 is located on the outer side of the frame 8. A first square shaft 9 is connected to the output shaft of the motor 7. A first conical disk 10 is connected to one end of the first square shaft 9. A second conical disk 11 is axially slidably connected to the outer wall of the first square shaft 9. The conical directions of the second conical disk 11 and the first conical disk 10 tend to approach each other. A spring 12 is provided on the inner side of the frame 8. The spring 12 is connected to the second conical disk 10. 1. The side away from the conical surface is in contact. The outer side of the frame 8 is internally threaded with a screw 13. The end of the screw 13 is movably connected to a third conical disk 14. The conical surface of the third conical disk 14 is axially slidably connected to a second square shaft 15. The end of the second square shaft 15 is connected to a fourth conical disk 16. The conical directions of the fourth conical disk 16 and the third conical disk 14 tend to approach each other. The side of the fourth conical disk 16 away from the conical surface is connected to the moving gear 2. The first conical disk 10, the second conical disk 11, the third conical disk 14 and the fourth conical disk 16 are connected by the same transmission belt 17.
[0022] During operation, motor 7 drives the first square shaft 9 to rotate. The first square shaft 9 drives the first conical disc 10 and the second conical disc 11 to rotate, which in turn drives the transmission belt 17, causing the third conical disc 14, the second square shaft 15, and the fourth conical disc 16 to rotate. When the speed of the moving gear 2 needs to be increased, the screw 13 is rotated counterclockwise, causing the third conical disc 14 to gradually move away from the fourth conical disc 16. The transmission radius of the transmission belt 17 between the third conical disc 14 and the fourth conical disc 16 gradually decreases. Since the length of the transmission belt 17 remains constant, the thrust of the spring 12 on the second conical disc 11 increases, causing the second conical disc 11 to move closer to the first conical disc 16. The conical disc 10 causes the transmission radius of the transmission belt 17 between the first conical disc 10 and the second conical disc 11 to gradually increase, thereby achieving a speed-up effect similar to the motor 7 driving the large wheel to drive the small wheel connected to the moving gear 2. Conversely, when the speed of the moving gear 2 needs to be reduced, the screw 13 is rotated clockwise to make the third conical disc 14 gradually approach the fourth conical disc 16. Through the setting of the speed adjustment mechanism, the rotation interval between the cutting component 5 and the blade assembly 6 can be adjusted synchronously to achieve the purpose of cutting packaging bags of different lengths and packaging insulating thermally conductive tapes of different outer diameters.
[0023] Specifically, in this embodiment, a first square hole 18 is provided on the second conical disk 11, the first square hole 18 passes through both ends of the second conical disk 11, and the first square shaft 9 is adapted to the first square hole 18, so that the first square shaft 9, the first conical disk 10 and the second conical disk 11 can achieve synchronous and co-rotation under the drive of the motor 7, and at the same time, the second conical disk 11 can move axially of the first square shaft 9 under the elastic force of the spring 12.
[0024] Specifically, in this embodiment, a washer 19 is provided on one end of the spring 12. The washer 19 contacts the side of the second conical disk 11 away from the conical surface, so that the second conical disk 11 in the rotating state can be independent of the spring 12 in the fixed state.
[0025] Specifically, in this embodiment, the frame 8 is provided with a threaded hole 20, and the screw 13 is threaded into the threaded hole 20.
[0026] Specifically, in this embodiment, a connecting shaft 21 is provided on the end of the screw 13. The cross-section of the connecting shaft 21 is T-shaped. The connecting shaft 21 is rotatably connected to the end of the third conical disk 14 away from the conical surface, so that the radially rotating third conical disk 14 and the radially stationary screw 13 are independent of each other.
[0027] Specifically, in this embodiment, a second square hole 22 is provided in one end of the conical surface of the third conical disk 14, and a second square shaft 15 is adapted to the second square hole 22, so that the third conical disk 14, the second square shaft 15 and the fourth conical disk 16 can achieve synchronous and unidirectional rotation, while ensuring that the third conical disk 14 can move axially on the second square shaft 15.
[0028] Specifically, in this embodiment, a plurality of protruding rods 23 are provided on the inclined surfaces of the first conical disk 10, the second conical disk 11, the third conical disk 14, and the fourth conical disk 16. The plurality of protruding rods 23 are arranged in a circumferential shape and have the same taper as the inclined surface, thereby improving the transmission stability between the transmission belt 17 and the first conical disk 10, the second conical disk 11, the third conical disk 14, and the fourth conical disk 16.
[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An automatic packing machine for insulating heat-conducting adhesive tape, comprising a machine housing (1), a driving gear (2), a cutting gear (3), a cutter plate gear (4), a cutting assembly (5), a cutter plate assembly (6) and a motor (7), characterized in that: A frame (8) is provided on one side of the housing (1). The motor (7) is located on the outer side of the frame (8). A first square shaft (9) is connected to the output shaft of the motor (7). A first conical disk (10) is connected to one end of the first square shaft (9). A second conical disk (11) is axially slidably connected to the outer wall of the first square shaft (9). The conical directions of the second conical disk (11) and the first conical disk (10) tend to approach each other. A spring (12) is provided on the inner side of the frame (8). The spring (12) contacts the side of the second conical disk (11) that is away from the conical surface. The outer side of the frame (8) is internally threaded. There is a screw (13), and a third conical disk (14) is movably connected to the end of the screw (13). A second square shaft (15) is axially slidably connected to one end of the conical surface of the third conical disk (14). A fourth conical disk (16) is connected to the end of the second square shaft (15). The conical directions of the fourth conical disk (16) and the third conical disk (14) tend to approach each other. The side of the fourth conical disk (16) away from the conical surface is connected to the moving gear (2). The first conical disk (10), the second conical disk (11), the third conical disk (14) and the fourth conical disk (16) are connected by the same transmission belt (17).
2. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: The second conical disk (11) has a first square hole (18) which passes through both ends of the second conical disk (11), and the first square shaft (9) is fitted into the first square hole (18).
3. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: A washer (19) is provided on one end of the spring (12), and the washer (19) contacts the side of the second conical disk (11) away from the conical surface.
4. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: The frame (8) has a threaded hole (20), and the screw (13) is threaded into the threaded hole (20).
5. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: A connecting shaft (21) is provided at the end of the screw (13). The cross section of the connecting shaft (21) is T-shaped. The connecting shaft (21) is rotatably connected to the end of the third conical disk (14) away from the conical surface.
6. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: The third conical disk (14) has a second square hole (22) at one end of its conical surface, and the second square shaft (15) is adapted to fit into the second square hole (22).
7. The automatic packing machine for insulating and heat-conducting adhesive tape according to claim 1, characterized in that: The first conical disk (10), the second conical disk (11), the third conical disk (14) and the fourth conical disk (16) are provided with a number of protruding rods (23) on their inclined surfaces. The protruding rods (23) are arranged in a circular shape and have the same taper as the inclined surface.