A kind of adjusting foam tape slitting equipment
By designing a rotating disc and an inner support plate, continuous winding operation of the foam tape slitting equipment is achieved, solving the problem of needing to stop the machine to replace the winding rollers in existing equipment, and improving production efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HONGZHENG ADHESIVE TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing foam tape slitting equipment requires stopping the machine to replace the take-up roller after the roll is finished, resulting in low production efficiency and easy errors due to manual operation.
By employing a rotating disc to drive the switching of multiple winding components and an internal support plate to automatically clamp the winding roller, the winding mechanism can achieve continuous operation. The rotating disc quickly switches the winding components and the internal support plate automatically fixes and releases the winding roller.
It enables continuous operation of foam tape cutting and winding, significantly improving production efficiency, simplifying the operation process, and reducing human error.
Smart Images

Figure CN224324845U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of foam tape processing, and in particular to an adjustable foam tape slitting device. Background Technology
[0002] Foam tape is widely used in industrial production and daily life. Slitting is a crucial step in its production, after which the slit foam tape needs to be wound up. Most existing foam tape slitting equipment uses a single-station winding method. After a roll of foam tape is wound up, the winding roller needs to be manually changed, which not only consumes a lot of time and reduces production efficiency, but also allows for errors due to manual operation, affecting product quality.
[0003] A search revealed Chinese Patent Publication No. CN219685779U, which discloses an automatic foam tape slitting machine. The machine includes a power module, a worktable, an electric slitting machine body, a slitting cylinder, an electric linear slide, and an electric drive mechanism. It also includes a detection circuit and a control circuit. The slitting cylinder is mounted on the worktable and has a guide groove on its side. The electric drive mechanism includes a motor reduction mechanism and a traction wheel mounted together, with the inner side of the traction wheel located inside the guide groove. The outer shell of the electric linear slide is mounted on one side of the lower end of the worktable, and the motor housing of the electric slitting machine body is mounted on the sliding block of the electric linear slide. The power module, control circuit, detection circuit, and power switch are installed in an electrical control box and electrically connected.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: In existing technologies, after winding is completed, the machine needs to be stopped for replacement of the winding rollers, resulting in low work efficiency. This application addresses the problem of low efficiency caused by frequent manual loading and unloading during single-station winding in existing foam tape slitting equipment. It achieves continuous slitting and winding operations, improving production efficiency and operational convenience through a rotating disc that drives the switching of multiple winding components and an internal support plate that automatically clamps the winding rollers. Utility Model Content
[0005] To address the issue of frequent manual loading and unloading in single-station winding, this application provides an easily adjustable foam tape slitting device.
[0006] This application provides an adjustable foam tape slitting device, employing the following technical solution: It includes a fixed plate, on which an unwinding mechanism and a winding mechanism are mounted; the unwinding mechanism includes a first upright mounted on the fixed plate, rotatably connected to a first rotating shaft; the winding mechanism includes a second upright mounted on the fixed plate, rotatably connected to a rotating disk, and rotatably connected to a plurality of winding assemblies; each winding assembly includes a first sleeve rotatably connected to the rotating disk; the sleeve wall has two corresponding first sliding grooves, each containing a slidingly connected inner support plate, the two inner support plates capable of moving synchronously towards or away from each other. Unwinding is performed by the unwinding mechanism, and winding is performed by the winding mechanism; the rotating disk rotates empty winding rollers to the winding station and removes full winding rollers from the winding station, thereby improving production efficiency.
[0007] Optionally, the inner wall of the first sleeve is provided with a second sliding groove, and a second sliding block is slidably connected to the second sliding groove.
[0008] Optionally, each inner support plate is provided with a first inclined surface, and each second sliding block is provided with a second inclined surface adapted to the first inclined surface.
[0009] Optionally, a horizontal plate is provided inside the first sleeve; each inner support plate is provided with a tension spring, and the other end of the tension spring is fixedly connected to the horizontal plate.
[0010] Optionally, the fixing plate is provided with a vertical pole, the vertical pole is provided with a placement plate, and a first motor is slidably connected to the placement plate.
[0011] Optionally, the rotating disk has a through hole corresponding to each first sleeve; the output shaft of the first motor is provided with a drive block, and the corresponding surface of the second sliding block is provided with a drive hole adapted to the drive block; the drive block can be inserted into the drive hole through the through hole.
[0012] Optionally, a cylinder is provided on the placement plate, and the output shaft of the cylinder is fixedly connected to the first motor.
[0013] Optionally, a second motor is fixedly installed on the second upright, and the output shaft of the second motor is coaxially and fixedly connected to the rotating disk.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. By setting up a rotating disk and multiple winding components, this utility model allows for quick switching to the next winding component after one winding component has finished winding, significantly reducing the downtime for changing winding rollers and enabling continuous operation of foam tape slitting and winding, thus significantly improving production efficiency.
[0016] 2. This utility model features an inner support plate that can move synchronously in opposite directions or in opposite directions within the first sleeve of the winding assembly. When installing the winding roller, the inner support plates move in opposite directions to tighten the inner cylinder of the winding roller, achieving rapid fixing of the winding roller; when disassembling, the inner support plates move in opposite directions to loosen the winding roller, making the disassembly process of the winding roller simple and quick, and improving the convenience of operation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0018] Figure 2 This is another perspective view of the overall structure in the embodiments of this application;
[0019] Figure 3 This is a schematic diagram of the structure of the first sleeve and inner support plate in the embodiments of this application;
[0020] Figure 4 This is a schematic diagram of the structure of the first motor in the embodiments of this application;
[0021] Figure 5 This is a schematic diagram of the internal structure of the first sleeve in an embodiment of this application;
[0022] Figure 6 This is a schematic diagram of the structure of the inner support plate in an embodiment of this application;
[0023] Figure 7 This is a schematic diagram of the structure of the first sleeve in the embodiments of this application.
[0024] Reference numerals in the attached drawings: 1. Fixing plate; 2. First upright; 3. First rotating shaft; 4. Second upright; 5. Rotating disk; 6. First sleeve; 7. First sliding groove; 8. Inner support plate; 9. Second sliding groove; 10. Second sliding block; 11. First inclined surface; 12. Second inclined surface; 13. Tension spring; 14. Upright pole; 15. Placement plate; 16. First motor; 17. Drive block; 18. Drive hole; 19. Cylinder; 20. Second motor. Detailed Implementation
[0025] The following is in conjunction with the appendix Figures 1-7 This application will be further described in detail below. The technical solutions in the embodiments of this application will be clearly described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0026] This application discloses an adjustable foam tape slitting device. For example... Figure 1As shown, it includes a fixed plate 1, on which an unwinding mechanism and a winding mechanism are provided; the unwinding mechanism includes a first upright 2 provided on the fixed plate 1, and a first rotating shaft 3 is rotatably connected to the first upright 2; the winding mechanism includes a second upright 4 provided on the fixed plate 1, a rotating disk 5 is rotatably connected to the second upright 4, and a second motor 20 is fixedly provided on the second upright 4, with the output shaft of the second motor 20 being coaxially and fixedly connected to the rotating disk 5;
[0027] Multiple winding assemblies are rotatably connected to the rotating disk 5; the winding assembly includes a first sleeve 6 rotatably connected to the rotating disk 5; the cylinder wall of the first sleeve 6 has two corresponding first sliding grooves 7, and an inner support plate 8 is slidably connected in each first sliding groove 7. The two inner support plates 8 can move synchronously towards each other or away from each other; the two inner support plates 8 move synchronously away from each other, tightening the inner cylinder of the winding roller, so that the winding roller is fixed on the first sleeve 6.
[0028] In this embodiment, the foam tape roll is placed on the first rotating shaft 3 on the first upright 2; multiple take-up rollers are respectively installed on the corresponding first sleeves 6, and the corresponding first sleeves 6 on the rotating disk 5 are rotated to make them roll up. When the first sleeve 6 that is being rolled up is finished, the operator uses a cutting tool to cut the foam tape, and then rotates the rotating disk 5 to start using another first sleeve 6 on the rotating disk 5 to roll up. The take-up roller on the first sleeve 6 that has been rolled up is removed, and a new take-up roller is placed on it.
[0029] When the take-up roller needs to be placed or removed, the two inner support plates 8 move toward each other, causing the inner support plates 8 to loosen their tension on the inner cylinder of the take-up roller.
[0030] Please see Figure 5 , Figure 6 and Figure 7 The inner wall of the first sleeve 6 is provided with a second sliding groove 9, and the second sliding groove 9 is slidably connected to a second sliding block 10; each inner support plate 8 is provided with a first inclined surface 11, and each second sliding block 10 is provided with a second inclined surface 12 that matches the first inclined surface 11; a horizontal plate is provided inside the first sleeve 6; each inner support plate 8 is provided with a tension spring 13, and the other end of the tension spring 13 is fixedly connected to the horizontal plate;
[0031] In this embodiment, the second sliding block 10 slides toward the first sleeve 6, and the horizontal movement of the second sliding block 10 is converted into the opposite movement of the two inner support plates 8 by the first inclined surface 11 and the second inclined surface 12. When the two inner support plates 8 move in opposite directions, the corresponding tension spring 13 is stretched and stored. When the two inner support plates 8 need to release the take-up roller, the second sliding block 10 slides back, and the elastic restoring force of the tension spring 13 drives the corresponding inner support plate 8 to slide back, thereby causing the two inner support plates 8 to move toward each other.
[0032] Please see Figure 1 and Figure 2 A support rod 14 is provided on the fixed plate 1, and a placement plate 15 is provided on the support rod 14. A first motor 16 is slidably connected to the placement plate 15. A through hole corresponding to each first sleeve 6 is opened on the rotating disk 5. A drive block 17 is provided on the output shaft of the first motor 16. A drive hole 18 adapted to the drive block 17 is provided on the corresponding surface of the second sliding block 10. The drive block 17 can be inserted into the drive hole 18 through the through hole. A cylinder 19 is provided on the placement plate 15, and the output shaft of the cylinder 19 is fixedly connected to the first motor 16.
[0033] In this embodiment, when the first sleeve 6 needs to be rotated, the first motor 16 is driven by the cylinder 19 to move toward the second sliding block 10, so that the drive block 17 is inserted into the drive hole 18 in the second sliding block 10; the cylinder 19 drives the second sliding block 10 to move through the drive block 17, so that the two inner support plates 8 move in opposite directions, forming a tight support for the take-up roller; the first motor 16 can drive the first sleeve 6 to rotate through the drive block 17 and the drive hole 18, and start the winding.
[0034] In this embodiment, the second motor 20 drives the rotating disk 5 to rotate, thereby completing the work position switching of the first sleeve 6.
[0035] The implementation principle of an adjustable foam tape slitting device according to an embodiment of this application is as follows:
[0036] The foam tape roll is placed on the first rotating shaft 3 of the first upright 2 and unwound by the first rotating shaft 3; the inner cylinder of the empty take-up roller is placed outside the first sleeve 6, and the second motor 20 drives the rotating disk 5 to rotate, rotating the empty take-up roller to the take-up position.
[0037] The cylinder 19 drives the first motor 16 to drive the drive block 17 to insert into the drive hole 18 of the second sliding block 10, driving the second sliding block 10 to slide into the first sleeve 6; the second inclined surface 12 of the second sliding block 10 contacts the first inclined surface 11 of the inner support plate 8, pushing the two inner support plates 8 to move synchronously in opposite directions, and tightening the inner cylinder of the take-up roller (at this time, the tension spring 13 is stretched and stored).
[0038] The foam tape is drawn out from the unwinding mechanism and cut into multiple tapes by the slitting device. The slitting device is existing technology and will not be described in detail here.
[0039] The first motor 16 drives the second sliding block 10 and the first sleeve 6 to rotate via the drive block 17, and begins to wind up the slit tape.
[0040] When the current take-up roller is fully wound, the first motor 16 stops, the cylinder 19 retracts to separate the drive block 17 from the drive hole 18, the two inner support plates 8 move towards each other, and the take-up roller is released; the operator uses a cutting tool to cut the tape; the second motor 20 drives the rotating disk 5 to rotate, moving the full roll sleeve out from the take-up station, and the next empty sleeve station (with a new take-up roller installed) moves into the take-up station, repeating the docking of the drive block 17 and starting the take-up process to achieve continuous production;
[0041] Rotating disc 5 moves the full roll sleeve to the unloading position, where the operator removes the full roll take-up roller and reinstalls the empty take-up roller.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An adjustable foam tape slitting device, comprising a fixing plate (1), characterized in that: The fixed plate (1) is provided with an unwinding mechanism and a winding mechanism; the unwinding mechanism includes a first upright (2) provided on the fixed plate (1), and the first upright (2) is rotatably connected to a first rotating shaft (3); the winding mechanism includes a second upright (4) provided on the fixed plate (1), and a rotating disk (5) is rotatably connected on the second upright (4), and multiple winding components are rotatably connected on the rotating disk (5); the winding component includes a first sleeve (6) rotatably connected to the rotating disk (5); the first sleeve (6) has two corresponding first sliding grooves (7) on its wall, and an inner support plate (8) is slidably connected in each first sliding groove (7), and the two inner support plates (8) can move synchronously towards each other or away from each other.
2. The adjustable foam tape slitting device according to claim 1, characterized in that: The inner wall of the first sleeve (6) is provided with a second sliding groove (9), and the second sliding groove (9) is slidably connected to a second sliding block (10).
3. The adjustable foam tape slitting device according to claim 2, characterized in that: Each inner support plate (8) is provided with a first inclined surface (11), and each second sliding block (10) is provided with a second inclined surface (12) that is adapted to the first inclined surface (11).
4. The adjustable foam tape slitting device according to claim 1, characterized in that: The first sleeve (6) is provided with a horizontal plate; each inner support plate (8) is provided with a tension spring (13), and the other end of the tension spring (13) is fixedly connected to the horizontal plate.
5. The adjustable foam tape slitting device according to claim 1, characterized in that: A pole (14) is provided on the fixed plate (1), a placement plate (15) is provided on the pole (14), and a first motor (16) is slidably connected to the placement plate (15).
6. The adjustable foam tape slitting device according to claim 5, characterized in that: The rotating disk (5) has a through hole corresponding to each first sleeve (6); the output shaft of the first motor (16) is provided with a drive block (17), and the corresponding surface of the second sliding block (10) is provided with a drive hole (18) that is adapted to the drive block (17); the drive block (17) can be inserted into the drive hole (18) through the through hole.
7. The adjustable foam tape slitting device according to claim 5, characterized in that: A cylinder (19) is provided on the placement plate (15), and the output shaft of the cylinder (19) is fixedly connected to the first motor (16).
8. The adjustable foam tape slitting device according to claim 1, characterized in that: A second motor (20) is fixedly installed on the second stand (4), and the output shaft of the second motor (20) is coaxially and fixedly connected to the rotating disk (5).