A cutting device for rubber slivers
By adding a ball screw and a pneumatic clamp to the rubber cutting device, as well as the correction function of the infrared positioning sensor, the problem of rubber cutting slippage during the conveying process is solved, achieving high-precision automated cutting, reducing production costs and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN GANGRUO NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224489252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber processing equipment technology, and more specifically to a slicing device for rubber sheets. Background Technology
[0002] Rubber is an elastic polymer that can be obtained from the sap of some plants or is man-made. Depending on the manufacturing process, rubber can be divided into synthetic rubber and natural rubber. It has numerous applications and products, such as tires and gaskets. Rubber is typically produced in a block form after calendering. Then, it needs to be sliced according to requirements to create different shapes and structures to meet specific needs. Existing rubber slicing devices usually use a conveyor belt and cutter structure to slice the rubber sheets. This structure lacks a built-in correction device. Although it can slice the rubber sheets, its accuracy is limited. The rubber sheets often deviate during transport, leading to inaccurate slicing and an increased rate of defective sheets. This wastes materials, increases costs, and fails to meet customer requirements. To address the aforementioned problems, the inventors propose a slicing device for rubber sheets. By adding a fastening device and a deviation correction device to the slicing device, the rubber sheets are effectively fastened to prevent deviation. At the same time, the deviation correction device can accurately position and sense the rubber sheets, and automatically and actively correct deviations when they occur, thereby improving the cutting accuracy of the rubber sheets and meeting practical needs.
[0003] To achieve rapid and accurate slicing of rubber sheets and improve the practicality of the device, Chinese Patent (Authorization Announcement No.: CN213971500U) discloses a rubber slicing machine for easy cutting. This utility model includes a main body, a dust cover, a feed inlet, a motor, a conveyor belt, a discharge outlet, an electric push rod, a fixing rod, a detachable blade, a scale, a second fixing rod, another electric push rod, a third fixing rod, casters, and a base. A dust cover is located on the top of the main body, and a feed inlet is located on the left side of the main body. A motor is located below the feed inlet, and a conveyor belt is located to the right of the motor. A discharge outlet is located to the right of the conveyor belt. An electric push rod is located inside the upper surface of the main body, and a fixing rod is located below the electric push rod. This utility model facilitates the uniform transport of ethylene propylene rubber through the motor and conveyor belt, thereby promoting uniform cutting of the ethylene propylene rubber.
[0004] The solution still has some shortcomings in application. When the rubber sheet is conveyed by the conveyor belt and cut by the cutter, a certain amount of vibration is generated, which can easily cause the rubber sheet to deviate, resulting in inaccurate cutting. In addition, the rubber sheet needs to be corrected in time after it deviates, otherwise the entire rubber sheet will be wasted, which will increase the production cost of the enterprise and affect the quality and efficiency of production. Therefore, the structure of the rubber sheet cutting device needs to be improved to make it effectively stable, prevent deviation, and correct deviation in time, thereby improving the accuracy of cutting. Utility Model Content
[0005] The present invention discloses a slicing device for rubber sheet, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the prior art.
[0006] The technical solution adopted in this utility model is as follows:
[0007] A slicing device for rubber sheets includes a device body, which includes a bottom housing and a top central slicing assembly. The top of the housing is provided with a cutting platform. The front side of the cutting platform is provided with symmetrically arranged notches, and a ball screw is correspondingly installed below the notches. The rear side of the cutting platform is provided with an opening, and a rotating table is built into the opening. A first infrared positioning sensor is installed on the rotating table. The left and right sides of the slicing assembly are provided with fixed seats, and a cutting seat is installed between the fixed seats. A cutting blade is installed at the bottom of the cutting seat and a second infrared positioning sensor is installed at the rear side. The second infrared positioning sensor is dynamically docked with the first infrared positioning sensor.
[0008] Furthermore, a rotary motor is installed at the end of the ball screw, which drives the ball screw to rotate.
[0009] Furthermore, a pneumatic clamp is installed on the ball screw, which can move back and forth along the ball screw via the rotating motor.
[0010] Furthermore, the opening is shaped like a racetrack, and the rotating platform and the cutting blade are arranged vertically opposite each other.
[0011] Furthermore, the cutting seat can move up and down along the fixed seat to perform cutting, and a support frame is provided on the rear side of the cutting seat. The second infrared positioning sensor is fixed to the support frame and can move up and down with the cutting seat.
[0012] Furthermore, the first infrared positioning sensor and the second infrared positioning sensor include horizontal and vertical axis positioning.
[0013] Furthermore, the cutting platform is provided with a fixing plate, and the front side of the fixing plate is provided with a clamping groove, which is correspondingly set with the pneumatic fixing clamp.
[0014] Furthermore, a touch screen display is provided on the front side of the mounting base on one side.
[0015] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0016] This invention firstly uses a ball screw mounted on a cutting platform, with a pneumatic clamp attached to the ball screw. A fixed plate is also mounted on the cutting platform. The rubber sheet is placed on and fixed to the fixed plate, which is then clamped by the pneumatic clamp and conveyed via the ball screw. Compared to conveyor belts, this method is more precise and stable, preventing displacement of the rubber sheet. Next, a rotating platform is located at the rear of the cutting platform. The rotating platform and the cutting seat are positioned vertically and equipped with a first and second infrared positioning sensor that are dynamically docked. This setup allows for the calculation of the center coordinates and offset angle of the rubber sheet during cutting, enabling a correction function and ensuring cutting accuracy. Finally, the cutting blade can be set to full or partial cut via a touch screen, expanding its applicability. The entire cutting process requires no manual intervention, exhibiting a high level of automation. This invention features a novel structure, ingenious design, convenient operation, correction function, and precise cutting, making it suitable for widespread adoption. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model. Figure One .
[0018] Figure 2 This is a schematic diagram of the structure of this utility model. Figure Two .
[0019] Figure 3 This is a top view of the structure of this utility model.
[0020] Figure 4 This is a top view of the fixed base, cutting base, and support frame of this utility model.
[0021] Figure 5 This is a schematic diagram of the structure of the rotary table of this utility model.
[0022] Figure 6 This is a schematic diagram of the rotary table correction structure of this utility model. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0024] like Figures 1 to 6As shown, a slicing device for rubber sheets includes a device body, which includes a housing 1 at the bottom and a slicing assembly 2 at the top center. The housing 1 has a cutting platform 3 on its top, and the front side of the cutting platform 3 is equipped with symmetrically arranged notches 4. A ball screw (not shown in the schematic diagram due to viewing angle) is correspondingly installed below the notches 4. The rear side of the cutting platform 3 has an opening 5, and a rotating table 6 is built into the opening. A first infrared positioning sensor 7 is installed on the rotating table 6. The slicing assembly 2 has fixed seats 8 on its left and right sides, and a cutting seat 9 is installed between the fixed seats 8. A cutting blade 10 is installed at the bottom of the cutting seat 9 and a second infrared positioning sensor 11 is installed at its rear side. The second infrared positioning sensor 11 is dynamically docked with the first infrared positioning sensor 7.
[0025] Furthermore, a rotary motor (not shown in the schematic diagram due to perspective) is installed at the end of the ball screw, which drives the ball screw to rotate.
[0026] Furthermore, a pneumatic clamp 12 is installed on the ball screw, which can move back and forth along the ball screw via the rotating motor.
[0027] Furthermore, the opening 5 is in the shape of a racetrack, and the rotating platform 6 and the cutting blade 10 are arranged vertically opposite each other.
[0028] Furthermore, the cutting seat 9 can move up and down along the fixed seat 8 to perform cutting. A support frame 13 is provided on the rear side of the cutting seat 9. The second infrared positioning sensor 11 is fixed to the support frame 13 and can move up and down with the cutting seat 9.
[0029] Furthermore, the first infrared positioning sensor 7 and the second infrared positioning sensor 11 include horizontal and vertical axis positioning.
[0030] Furthermore, the cutting platform 3 is provided with a fixing plate 14, and the front side of the fixing plate 14 is provided with a clamping groove 15, which is correspondingly provided with the pneumatic fixing clamp 12.
[0031] Furthermore, a touch screen display 16 is provided on the front side of the mounting base 8 on one side.
[0032] Example: First, the fixing plate 14 is placed on the cutting platform 3, and the rubber sheet is placed on the fixing plate 14. The front side of the fixing plate 14 is fixed by the pneumatic fixing clamp 12. The rotating motor is started through the touch screen 16. The rotating motor rotates, and the pneumatic fixing clamp 12 drives the fixing plate 14 to move backward. Then, when the rubber sheet is conveyed to the bottom of the cutting seat 9, the cutting mode is set through the touch screen 16. The cutting blade 10 at the bottom of the cutting seat 9 cuts the rubber sheet. During cutting, the second infrared positioning sensor 11 on the cutting seat 9 dynamically docks with the first infrared positioning sensor 7 on the rotary table 6, which can realize the calculation of the center coordinate and the deflection angle. Next, when the rubber sheet deviates during the cutting process, the fixed plate 14 can be rotated by the rotary table 6 to correct the deviation. Finally, after the rubber sheet is cut, the rotating motor rotates in the opposite direction to convey the cut rubber sheet forward for collection.
[0033] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0034] This invention firstly uses a ball screw mounted on a cutting platform, with a pneumatic clamp attached to the ball screw. A fixed plate is also mounted on the cutting platform. The rubber sheet is placed on and fixed to the fixed plate, which is then clamped by the pneumatic clamp and conveyed via the ball screw. Compared to conveyor belts, this method is more precise and stable, preventing displacement of the rubber sheet. Next, a rotating platform is located at the rear of the cutting platform. The rotating platform and the cutting seat are positioned vertically and equipped with a first and second infrared positioning sensor that are dynamically docked. This setup allows for the calculation of the center coordinates and offset angle of the rubber sheet during cutting, enabling a correction function and ensuring cutting accuracy. Finally, the cutting blade can be set to full or partial cut via a touch screen, expanding its applicability. The entire cutting process requires no manual intervention, exhibiting a high level of automation. This invention features a novel structure, ingenious design, convenient operation, correction function, and precise cutting, making it suitable for widespread adoption.
[0035] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A slicing device for rubber sheets, characterized in that: The device includes a main body, which comprises a chassis at the bottom and a slicing assembly at the top center. The top of the chassis is provided with a cutting platform. The front side of the cutting platform is equipped with symmetrically arranged notches, and a ball screw is correspondingly installed below the notches. The rear side of the cutting platform is provided with an opening, and a rotating table is built into the opening. A first infrared positioning sensor is installed on the rotating table. The left and right sides of the slicing assembly are provided with fixed seats, and a cutting seat is installed between the fixed seats. A cutting blade is installed at the bottom of the cutting seat and a second infrared positioning sensor is installed at the rear side. The second infrared positioning sensor is dynamically docked with the first infrared positioning sensor.
2. The slicing device for rubber sheet according to claim 1, characterized in that: The ball screw is equipped with a rotary motor at its end, which drives the ball screw to rotate.
3. The slicing device for rubber sheet according to claim 2, characterized in that: The ball screw is equipped with a pneumatic fixing clamp, which can move back and forth along the ball screw via the rotating motor.
4. The slicing device for rubber sheet according to claim 1, characterized in that: The opening is shaped like a racetrack, and the rotating platform and the cutting blade are arranged vertically opposite each other.
5. The slicing device for rubber sheet according to claim 1, characterized in that: The cutting seat can move up and down along the fixed seat to perform cutting. A support frame is provided on the rear side of the cutting seat. The second infrared positioning sensor is fixed to the support frame and can move up and down with the cutting seat.
6. The slicing device for rubber sheet according to claim 1, characterized in that: The first infrared positioning sensor and the second infrared positioning sensor include horizontal and vertical axis positioning.
7. The slicing device for rubber sheet according to claim 3, characterized in that: The cutting platform is provided with a fixing plate, and the front side of the fixing plate is provided with a clamping groove, which is correspondingly set with the pneumatic fixing clamp.
8. The slicing device for rubber sheet according to claim 1, characterized in that: A touch screen display is provided on the front side of the mounting base on one side.