A film guiding device suitable for the rubber sheet guiding of a cutting machine
By designing a film guiding device on the guide cutting machine, and using a cylinder to push the roller support to achieve automatic guidance of the film, the problem of uncontrolled film falling trajectory was solved, and the automation of tire production and product quality were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG HEPING ZIWUXIAN TIRE MFG CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional tire manufacturers' cutting machines are not equipped with rubber sheet guiding devices, which leads to uncontrolled rubber sheet descent, increases manual labor load, and easily causes rubber sheets to come into contact with equipment or the ground, introducing foreign matter contamination and affecting the quality of finished tires.
A film guiding device was designed, comprising a fixed bracket, a cylinder body, a roller bracket, and a guiding assembly. The roller bracket is pushed by the cylinder to automatically guide the film to the designated position, avoiding manual intervention and foreign matter contamination.
It enables automated film guiding, reduces manual operation, ensures the purity of adhesive materials, improves product quality and equipment safety, and reduces the risk of workplace injuries.
Smart Images

Figure CN224547687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire processing technology, specifically to a rubber sheet guiding device suitable for rubber removal in a guide cutting machine. Background Technology
[0002] In the tire industry, some rubber sheets produced after the mixing process need to be cut by a guide cutter and quantitatively output by a rubber weigher. When the production plan is interrupted for any reason or the plan is completed normally, there are still rubber sheets left on the guide cutter belt. The rubber sheets need to be removed from the material use station and wait for the next batch of planned rubber to arrive.
[0003] However, the traditional tire industry has the following drawbacks:
[0004] Currently, most tire manufacturers' guide cutting machines are not equipped with rubber sheet guiding devices for unloading. If the guide cutting machine belt flips and exits directly, the falling trajectory of the rubber sheet cannot be controlled, resulting in two technical defects in actual operation: First, the falling trajectory of the rubber sheet is out of control during the unloading process, and it cannot fall accurately onto the designated rubber tray. Operators have to intervene manually, lifting the rubber sheet, which weighs 20-30kg, back to the top of the rubber tray, significantly increasing the physical load. Second, the uncontrolled falling rubber sheet is prone to unexpected contact with the equipment mechanism or the ground, resulting in the adhesion of foreign objects such as dust and metal fragments to the surface. This contamination will be directly transmitted to subsequent molding processes, causing quality defects such as air bubbles and interface delamination in tire products, seriously affecting the performance and service life of the finished tires. Utility Model Content
[0005] The purpose of this utility model is to provide a rubber sheet guiding device suitable for rubber removal in a guide-cutting machine, in order to solve the problem mentioned in the background art that most tire manufacturers' guide-cutting machines are not equipped with rubber sheet guiding devices for rubber removal. If the guide-cutting machine belt flips and exits directly, the falling direction of the rubber sheet cannot be controlled, resulting in two technical defects in actual operation: First, the falling trajectory of the rubber sheet is out of control during the removal process, and it cannot fall accurately to the designated rubber tray. The operator has to intervene manually and lift the rubber sheet, which weighs 20-30kg, back to the top of the rubber tray, significantly increasing the physical load. Second, the out-of-control falling rubber sheet is prone to unexpected contact with the equipment mechanism or the ground, resulting in the adhesion of foreign objects such as dust and metal fragments to the surface. This contamination will be directly transmitted to the subsequent molding process, causing quality defects such as air bubbles and interface delamination in the tire products, which seriously affects the performance and service life of the finished tires.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a film guiding device suitable for degumming in a guide cutter, comprising a fixed bracket, the fixed bracket comprising two first connecting plates and a first length plate, one end of each of the two first connecting plates being fixedly connected to both ends of the first length plate, a cylinder body being installed in the middle of the first length plate, a roller bracket being installed at the movable end of the cylinder body, a roller assembly being installed inside the roller bracket, guide assemblies being slidably connected to the fixed bracket being installed at both ends of one side of the roller bracket, an installation assembly being installed at one end of each of the two first connecting plates, and the roller bracket comprising two second connecting plates and a second length plate, the two ends of the second length plate being fixedly connected to one end of each of the two second connecting plates being fixedly connected to both ends of the two second connecting plates.
[0007] Preferably, both of the mounting components include a height plate and a mounting plate. The top end of the height plate is fixedly connected to the bottom end of the mounting plate. Threaded holes are provided at the four corners of the top end of the mounting plate. The user screws through the threaded holes, and the threads on the surface of the screws match the threads on the inner wall of the threaded holes, thereby fixing the mounting plate and completing the fixation of the device.
[0008] Preferably, the bottom ends of one side of the two height plates are fixedly connected to the two first connecting plates respectively, and a reinforcing rod is installed at the connection between the two height plates and the two first connecting plates. The mounting assembly is installed on the first connecting plates through the height plates.
[0009] Preferably, both of the guide components include a connecting seat and a guide shaft. One end of the connecting seat is fixedly connected to one end of the guide shaft, and the other end of both connecting seats is fixedly connected to the side of the second length plate facing each other. When the cylinder body performs telescopic movement, the guide shaft slides relative to the first length plate.
[0010] Preferably, the two guide shafts are slidably connected to the first length plate. A limiting seat is installed on one side of the connection between the two guide shafts and the first length plate, and a sealing sleeve is fitted on the other side of the connection between the two guide shafts and the first length plate. During the sliding process of the guide shaft relative to the first length plate, the sealing sleeve fills the gap at the connection between the two, and the installation of the limiting seat improves the stability of the guide shaft sliding along the first length plate.
[0011] Preferably, the roller assembly includes two mounting seats and a roller body, with both ends of the roller body rotatably connected to opposite sides of the two mounting seats.
[0012] Preferably, the opposite sides of the two mounting seats are fixedly connected to the opposite sides of the two second connecting plates, and the roller assembly is mounted on the second connecting plates via the mounting seats.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: By setting up a cylinder body, a roller support, and a roller assembly, the cylinder body pushes the roller support from one side, and the guide assembly slides relative to the fixed support, thereby increasing the guiding device for the unloading film of the guide cutter, allowing the unloaded film to accurately fall onto the top of the unloading tray. This achieves automated unloading control, with the guiding device automatically guiding the film to the designated position, reducing manual operation; ensuring the purity of the adhesive, preventing the film from contacting the ground or equipment during the unloading process, avoiding impurities from entering, improving product quality, enhancing equipment safety performance, reducing manual intervention, lowering the risk of workplace injuries, and complying with safety regulations. Attached Figure Description
[0014] Figure 1 This is a top view of the present invention;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is a perspective view of the present utility model;
[0017] Figure 4 This is a rear view of the present invention;
[0018] Figure 5 This is the front view of the present invention.
[0019] In the figure: 1. Fixed bracket; 101. First connecting plate; 102. First length plate; 2. Mounting assembly; 21. Height plate; 22. Mounting plate; 23. Reinforcing rod; 24. Threaded hole; 3. Cylinder body; 4. Guide assembly; 41. Guide shaft; 42. Connecting seat; 43. Sealing sleeve; 44. Limiting seat; 5. Roller bracket; 51. Second connecting plate; 52. Second length plate; 6. Roller assembly; 61. Mounting seat; 62. Roller body. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-5This utility model provides a film guiding device suitable for degumming in a guide cutter, including a fixed bracket 1. The fixed bracket 1 includes two first connecting plates 101 and a first length plate 102. One end of the two first connecting plates 101 on opposite sides is fixedly connected to both ends of the first length plate 102. A cylinder body 3 is installed in the middle of the first length plate 102. A roller bracket 5 is installed at the movable end of the cylinder body 3. A roller assembly 6 is installed inside the roller bracket 5. Guide components 4 that are slidably connected to the fixed bracket 1 are installed at both ends of one side of the roller bracket 5. An installation component 2 is installed at one end of each of the two first connecting plates 101. The roller bracket 5 includes two second connecting plates 51 and a second length plate 52. The two ends of the second length plate 52 are fixedly connected to one end of the two second connecting plates 51 on opposite sides.
[0022] Both mounting components 2 include a height plate 21 and a mounting plate 22. The top end of the height plate 21 is fixedly connected to the bottom end of the mounting plate 22. Threaded holes 24 are provided at the four corners of the top end of the mounting plate 22. The user screws through the threaded holes 24, and the threads on the surface of the screws match the threads on the inner wall of the threaded holes 24, thereby fixing the mounting plate 22 and completing the fixation of the device.
[0023] The bottom ends of one side of the two height plates 21 are fixedly connected to the two first connecting plates 101 respectively. Reinforcing rods 23 are installed at the connection points between the two height plates 21 and the two first connecting plates 101. The mounting assembly 2 is installed on the first connecting plate 101 through the height plates 21.
[0024] Both guide components 4 include a connecting seat 42 and a guide shaft 41. One end of the connecting seat 42 is fixedly connected to one end of the guide shaft 41, and the other end of both connecting seats 42 is fixedly connected to the side of the second length plate 52 facing each other. When the cylinder body 3 moves in a telescopic motion, the guide shaft 41 slides relative to the first length plate 102.
[0025] Two guide shafts 41 are slidably connected to the first length plate 102. A limit seat 44 is installed on one side of the connection between the two guide shafts 41 and the first length plate 102, and a sealing sleeve 43 is fitted on the other side of the connection between the two guide shafts 41 and the first length plate 102. During the sliding process of the guide shaft 41 relative to the first length plate 102, the sealing sleeve 43 fills the gap at the connection between the two, and the installation of the limit seat 44 improves the stability of the guide shaft 41 sliding along the first length plate 102.
[0026] The roller assembly 6 includes two mounting seats 61 and a roller body 62, with both ends of the roller body 62 rotatably connected to the opposite side of the two mounting seats 61.
[0027] The two mounting bases 61 are fixedly connected to the opposite sides of the two second connecting plates 51 respectively, and the roller assembly 6 is mounted on the second connecting plates 51 through the mounting bases 61.
[0028] In this embodiment, during use: the user screws the screw through the threaded hole 24, and the threads on the screw surface match the threads on the inner wall of the threaded hole 24, thereby fixing the mounting plate 22 and completing the device fixation. When the cylinder body 3 moves telescopically, the guide shaft 41 slides relative to the first length plate 102, adjusting the position of the roller bracket 5 and indirectly adjusting the usage direction of the roller assembly 6. During the sliding process of the guide shaft 41 relative to the first length plate 102, the sealing sleeve 43 fills the gap at the connection between the two, and the installation of the limiting seat 44 improves the stability of the guide shaft 41 sliding along the first length plate 102. When the reverse button of the external rotary guide cutting machine belt motor is pressed, the rotary guide cutting machine belt motor drives the roller body 62 to rotate, and the guide roller cylinder of the guide cutting machine extends, which enables the return point of the film to be vertically aligned with the center of the film tray, so that the returned film is stacked on the film tray according to the standard.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A film guiding device suitable for debonding in a guide slitting machine, comprising a fixed bracket (1), characterized in that: The fixed bracket (1) includes two first connecting plates (101) and a first length plate (102). One end of the two first connecting plates (101) on opposite sides is fixedly connected to both ends of the first length plate (102). A cylinder body (3) is installed in the middle of the first length plate (102). A roller bracket (5) is installed at the movable end of the cylinder body (3). A roller assembly (6) is installed inside the roller bracket (5). Guide assemblies (4) that are slidably connected to the fixed bracket (1) are installed at both ends of one side of the roller bracket (5). An installation assembly (2) is installed at one end of each of the two first connecting plates (101). The roller bracket (5) includes two second connecting plates (51) and a second length plate (52). The two ends of the second length plate (52) are fixedly connected to one end of the two second connecting plates (51) on opposite sides.
2. The film guiding device for debonding in a guide slitting machine according to claim 1, characterized in that: Both of the mounting components (2) include a height plate (21) and a mounting plate (22). The top end of the height plate (21) is fixedly connected to the bottom end of the mounting plate (22), and threaded holes (24) are provided at the four corners of the top end of the mounting plate (22).
3. A film guiding device suitable for debonding in a guide slitting machine according to claim 2, characterized in that: The bottom ends of one side of the two height plates (21) are fixedly connected to the two first connecting plates (101) respectively, and a reinforcing rod (23) is installed at the connection between the two height plates (21) and the two first connecting plates (101).
4. A film guiding device suitable for debonding in a guide slitting machine according to claim 1, characterized in that: Both of the guide components (4) include a connecting seat (42) and a guide shaft (41). One end of the connecting seat (42) is fixedly connected to one end of the guide shaft (41), and the other end of both connecting seats (42) is fixedly connected to the side of the second length plate (52) facing each other.
5. A film guiding device suitable for debonding in a guide slitting machine according to claim 4, characterized in that: The two guide shafts (41) are slidably connected to the first length plate (102). A limit seat (44) is installed on one side of the connection between the two guide shafts (41) and the first length plate (102), and a sealing sleeve (43) is fitted on the other side of the connection between the two guide shafts (41) and the first length plate (102).
6. A film guiding device suitable for debonding in a guide slitting machine according to claim 1, characterized in that: The roller assembly (6) includes two mounting seats (61) and a roller body (62), with the two ends of the roller body (62) rotatably connected to the opposite side of the two mounting seats (61).
7. A film guiding device suitable for debonding in a guide slitting machine according to claim 6, characterized in that: The two mounting bases (61) are fixedly connected to the opposite sides of the two second connecting plates (51) respectively.