Discharging structure for adhesive tape splitting machine
By designing the feeding box and pushing mechanism, the orderly rolling collection of the tape was achieved, solving the problem of chaos in the tape feeding process and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-03-13
AI Technical Summary
The existing tape slitting machine causes the tape to fall in a messy and disorderly manner during feeding, which requires subsequent re-sorting, increases the workload of the staff, and is inefficient.
A feeding structure including a feeding box and a pushing mechanism was designed. The feeding ramp and roller guide, combined with a telescopic spring and a pressure block, realize the orderly rolling collection of the conveyor belt. The pushing mechanism drives the pushing ring through a threaded screw to ensure that the conveyor belt moves to the collection box at a uniform speed.
The tape is neatly arranged in the collection box during the feeding process, reducing manual sorting work and improving feeding stability and production efficiency.
Smart Images

Figure CN223990727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tape slitting technology, and in particular to a feeding structure for a tape slitting machine. Background Technology
[0002] Teflon tape is made by first coating glass fiber with Teflon emulsion and then drying it to form Teflon glass fiber cloth. It is then coated a second time with silicone adhesive to create a high-temperature resistant tape. A Teflon tape slitting machine is a specialized device for cutting Teflon tape and is widely used in various industries that require it, such as food packaging, pharmaceutical packaging, electronics, machinery manufacturing, aerospace, and the automotive industry. Currently, after the slitting machine cuts the tape, workers need to manually remove the cut tape, resulting in low efficiency and high labor intensity.
[0003] Existing technology, patent number CN217573153U, discloses a tape slitting machine that facilitates material unloading. This machine can slit tape master rolls, and the slit tape is pushed off the feed shaft by a moving pusher. Unloading is completed simultaneously with tape cutting, effectively improving work efficiency and eliminating the need for manual unloading, thus reducing worker workload. However, in practical use, existing technologies directly push the tape off the feed shaft via a drive assembly, causing the tape to fall haphazardly during unloading. This necessitates subsequent realigning and reorganization, increasing the workload for workers. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a feeding structure for a tape slitting machine.
[0005] This utility model is achieved through the following technical solution:
[0006] A feeding structure for a tape slitting machine includes a base, a slitting machine mounted on the top of the base, a housing fixedly connected to the top of the base, a variable frequency motor installed inside the housing, a rotating shaft fixedly connected to the output end of the variable frequency motor, a pushing mechanism mounted on the top of the base, and a feeding assembly mounted on one side of the base. The feeding assembly includes a feeding box fixedly connected to the top of the base, a feeding ramp inside the base, a bottom end of the feeding box communicating with the inside of the feeding ramp, and two positioning ramps fixedly connected inside the feeding box. The feeding box is rotatably connected to multiple rollers. A first stepper motor is installed inside the machine base. A first lead screw is fixedly connected to the output end of the first stepper motor. The first lead screw is rotatably connected to the first stepper motor. A threaded plate is threaded to the outside of the first lead screw. A collection box is fixedly connected to the top of the threaded plate. Multiple placement slots are opened inside the collection box. An electric push rod is fixedly connected to the top of the collection box. A lower pressure plate is fixedly connected to the output end of the electric push rod. Multiple telescopic springs are fixedly connected to the bottom end of the lower pressure plate. A lower pressure block is fixedly connected to the bottom end of the telescopic springs.
[0007] As can be seen, in the above technical solution, the Teflon tape can be rolled into the inside of the collection box by using the feeding box and the feeding ramp, so that the collection box can collect the cut Teflon tape and reduce the work of workers in sorting the Teflon tape.
[0008] Optionally, in one possible implementation, the pushing mechanism includes a second stepper motor, which is installed inside the housing. A second lead screw is fixedly connected to the output end of the second stepper motor. A guide box is rotatably connected to the outside of the second lead screw. A threaded slip ring is threadedly connected to the outside of the second lead screw. A pushing ring is fixedly connected to the top of the threaded slip ring. The inside of the pushing ring is slidably connected to the outside of the rotating shaft.
[0009] It can be seen that the above technical solution can uniformly push the slit Teflon adhesive into the feeding box, which helps to improve the feeding stability.
[0010] The beneficial effects of this utility model are:
[0011] This invention, by setting up a feeding assembly, allows Teflon tapes to be easily pushed into the collection box one by one under the action of the feeding box and feeding ramp, compared with the prior art. The stepped telescopic springs and pressing blocks can limit the rolling of the Teflon tapes into the inner side of the collection box, so that the Teflon tapes can be neatly arranged in the collection box during feeding, reducing the work of workers to sort the Teflon tapes, reducing the chaos in the feeding process, and improving the overall production efficiency.
[0012] Meanwhile, by setting up a pushing mechanism, compared with the existing technology, the second lead screw can drive the pushing ring at a constant speed to push the slit Teflon tape outside the rotating shaft, so that the slit Teflon tape moves to the inside of the feeding box at a constant speed, so that the slit Teflon tape can stably enter the inside of the collection box for collection, which helps to improve the feeding stability. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of this utility model is shown;
[0014] Figure 2 A schematic diagram of the rear structure of the base in this utility model is shown;
[0015] Figure 3 A schematic diagram of the second lead screw and threaded slip ring structure in this utility model is shown;
[0016] Figure 4 This invention provides a schematic diagram of the cross-sectional view of the base structure.
[0017] Figure 5 A schematic diagram of the feeding box structure in this utility model is shown;
[0018] Figure 6 A schematic diagram of the collection box structure in this utility model is shown;
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Base; 2. Slitting machine; 3. Rotating shaft; 4. Feed box; 5. Feed ramp; 6. Positioning ramp; 7. Roller; 8. First stepper motor; 9. First lead screw; 10. Threaded plate; 11. Electric push rod; 12. Lower pressure plate; 13. Telescopic spring; 14. Lower pressure block; 15. Placement slot; 16. Variable frequency motor; 17. Second stepper motor; 18. Second lead screw; 19. Guide box; 20. Threaded slip ring; 21. Pushing ring; 22. Collection box; 23. Outer shell. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and preferred embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0022] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0023] Example 1: The embodiments disclosed in this application are as follows Figure 1-6 The shown material feeding structure for a tape slitting machine includes a base 1, a slitting machine 2 mounted on the top of the base 1, a housing 23 fixedly connected to the top of the base 1, a variable frequency motor 16 installed inside the housing 23, a rotating shaft 3 fixedly connected to the output end of the variable frequency motor 16, a pushing mechanism mounted on the top of the base 1, and a material feeding component mounted on one side of the base 1.
[0024] The feeding assembly includes a feeding box 4, which is fixedly connected to the top of the machine base 1. A feeding ramp 5 is provided inside the machine base 1. The bottom of the feeding box 4 communicates with the inside of the feeding ramp 5. Two positioning ramps 6 are fixedly connected inside the feeding box 4, symmetrically distributed within it. Multiple rollers 7 are rotatably connected inside the feeding box 4. A first stepper motor 8 is installed inside the machine base 1. A first lead screw 9 is fixedly connected to the output end of the first stepper motor 8, rotatably connected to the first stepper motor 8. A threaded plate 10 is threadedly connected to the outer side of the first lead screw 9. A collecting box 22 is fixedly connected to the top of the threaded plate 10. Multiple placement slots 15 are provided inside the collecting box 22. An electric push rod 11 is fixedly connected to the top of the collecting box 22. The output end of the electric push rod 11 is fixedly connected to... The lower pressure plate 12 has multiple telescopic springs 13 fixedly connected to its bottom end, and a lower pressure block 14 fixedly connected to the bottom end of each telescopic spring 13. The positioning ramp 6 inside the feeding box 4 facilitates the guidance of the falling Teflon tape. At the same time, multiple rollers 7 assist the falling Teflon tape. The multiple telescopic springs 13 and lower pressure blocks 14 are distributed in a stepped manner inside the feeding box 4 so that when the Teflon tape rolls to the inside of the collection box 22, the lower pressure block 14 can limit the Teflon tape in the placement groove 15 inside the collection box 22. The first lead screw 9 can drive the collection box 22 to move through the thread, so as to sort and collect the Teflon tape inside the collection box 22, thereby reducing the chaos in the Teflon tape feeding process and improving the overall production efficiency.
[0025] Example 2: The feeding mechanism includes a second stepper motor 17, which is installed inside the housing 23. A second lead screw 18 is fixedly connected to the output end of the second stepper motor 17. A guide box 19 is rotatably connected to the outside of the second lead screw 18. A threaded slip ring 20 is threadedly connected to the outside of the second lead screw 18. A feeding ring 21 is fixedly connected to the top of the threaded slip ring 20. The inside of the feeding ring 21 is slidably connected to the outside of the rotating shaft 3. The second lead screw 18 can drive the threaded slip ring 20 to move at a constant speed through the thread. The threaded slip ring 20 can slide the feeding ring 21 on the outside of the rotating shaft 3, so that the feeding ring 21 can push the slit Teflon tape to fall into the feeding box 4 at a constant speed. This facilitates the uniform rolling of multiple slit Teflon tapes into the inside of the collection box 22, which helps to improve the feeding stability.
[0026] Working principle of this utility model:
[0027] This utility model designs a feeding structure for a tape slitting machine, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation between various structures, when it is necessary to unload the Teflon tape that has been cut on the outside of the rotating shaft 3, the second stepper motor 17 and the second lead screw 18 are started simultaneously. The second stepper motor 17 can drive the second lead screw 18 to rotate, so that the second lead screw 18 can drive the threaded slip ring 20 to move through the thread, so that the threaded slip ring 20 can drive the pusher ring 21 to slide on the outside of the rotating shaft 3, so that the pusher ring 21 can push the Teflon tape on the outside of the rotating shaft 3 to the opening on one side of the unloading box 4, and use the uniform speed of the collecting box 22 to unload the tape. The movement allows the Teflon tape to be pushed into the feeding box 4. Two positioning ramps 6 guide the Teflon tape as it falls inside the feeding box 4. Multiple rollers 7 assist in the falling of the Teflon tape. Guided by the feeding ramps 5, the falling Teflon tape rolls onto the placement slot 15 inside the collection box 22. At this point, the electric push rod 11 is activated, pushing the lower pressure plate 12 downwards at intervals. The lower pressure plate 12 drives multiple telescopic springs 13 and lower pressure blocks 14 to move downwards. The 14 blocks are arranged in a stepped pattern inside the collection box 22. When the first Teflon tape rolls into the placement slot 15 inside the collection box 22, the downward movement of the lower pressure plate 12 initially allows the rightmost lower pressure block 14 to contact the surface of the Teflon tape. Simultaneously, the lower pressure block 14 on the adjacent side can descend and move to the initial distance from the rightmost lower pressure block 14, and so on. Since the first stepper motor 8 and the second stepper motor 17 start simultaneously, the first stepper motor 8 can drive the first lead screw 9 to rotate. The first lead screw 9 can drive the threaded plate 10 to move through the thread. So that after the first Teflon tape rolls to the inside of the collection box 22, the threaded plate 10 can move the collection box 22 to one side a certain distance, so that the second Teflon tape can roll to the inside of the collection box 22. At the same time, the electric push rod 11 will descend to one end again, and so on. When the last Teflon tape rolls to the inside of the collection box 22, the leftmost pressing block 14 can contact the top of the last Teflon tape. At this time, all the telescopic springs 13 will reach the maximum compression state, so as to limit and fix the Teflon tape inside the collection box 22.
[0028] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A tape slitting machine with a blanking structure, characterized in that, Including the base (1), the base (1) top end mounting of the splitting machine (2), the base (1) top end fixedly connected with the shell (23), the shell (23) inside installation variable frequency motor (16), the variable frequency motor (16) output fixedly connected with the rotating shaft (3), the base (1) top end installation push material mechanism, the base (1) one side installation discharging assembly; The discharging assembly includes a discharging box (4), the discharging box (4) is fixedly connected to the top of the base (1), the base (1) is internally provided with a discharging slope (5), the bottom of the discharging box (4) is in communication with the inside of the discharging slope (5), the inside of the discharging box (4) is fixedly connected with two positioning slopes (6), the two positioning slopes (6) are symmetrically distributed in the inside of the discharging box (4), and a plurality of rollers (7) are rotatably connected in the inside of the discharging box (4).
2. The downer structure of the adhesive tape slitting machine according to claim 1, characterized in that, The base (1) is internally provided with a first stepping motor (8), the output of the first stepping motor (8) is fixedly connected with a first screw rod (9), the first screw rod (9) is rotatably connected with the inside of the first stepping motor (8), and the outside of the first screw rod (9) is threadedly connected with a threaded plate (10), the top of the threaded plate (10) is fixedly connected with a collecting box (22).
3. The tape slitting machine downer structure according to claim 2, characterized in that, The inside of the collecting box (22) is provided with a plurality of placing grooves (15), the top of the collecting box (22) is fixedly connected with an electric push rod (11), and the output of the electric push rod (11) is fixedly connected with a pressing plate (12).
4. The tape slitting machine downer structure according to claim 3, characterized in that, The bottom of the pressing plate (12) is fixedly connected with a plurality of extension springs (13), and the bottom of the extension spring (13) is fixedly connected with a pressing block (14).
5. The tape slitting machine downer structure according to claim 1, wherein, The push material mechanism includes a second stepping motor (17), and the second stepping motor (17) is installed in the inside of the shell (23).
6. The tape slitting machine downer structure according to claim 5, wherein, The output of the second stepping motor (17) is fixedly connected with a second screw rod (18), and the outside of the second screw rod (18) is rotatably connected with a guide box (19).
7. The tape slitting machine downer structure according to claim 6, characterized in that, The outside of the second screw rod (18) is threadedly connected with a threaded sliding ring (20), the top of the threaded sliding ring (20) is fixedly connected with a push material ring (21), and the inside of the push material ring (21) is slidably connected with the outside of the rotating shaft (3).
Citation Information
Patent Citations
Adhesive tape splitting machine facilitating discharging
CN217573153U