Cutting device for silica gel production

By designing a silicone production device with a limiting mechanism and cutting components, the problems of offset and inaccuracy in the silicone rubber cutting process were solved, achieving stable and high-quality cutting results.

CN224561317UActive Publication Date: 2026-07-28LIYANG TIANSHENG INSULATION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG TIANSHENG INSULATION MATERIAL CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Silicone rubber is prone to deviation and inaccurate cutting during the cutting process, which affects the cutting quality, and the lack of an effective limiting mechanism causes the cutting end to tilt.

Method used

A silicone production device including a limiting mechanism and a cutting component was designed. The limiting mechanism consists of a motor, a drive rod, a transmission wheel, a limiting plate, and a pressure plate. The motor drives the transmission wheel to move the limiting plate to limit and apply pressure to the silicone rubber, ensuring accurate cutting position.

Benefits of technology

This effectively avoids the offset and positional movement of silicone rubber during the cutting process, ensuring cutting quality and achieving accurate positioning and stable cutting of silicone rubber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to silica gel production technical field especially, a kind of cutting device for silica gel production, present and propose the following scheme, including workbench, cutting assembly and the limiting mechanism of being opposed to cutting assembly both sides of installation on workbench, the limiting mechanism includes motor, drive rod, transmission wheel one, locking bolt, transmission wheel two, limit plate, pressure plate, screw rod, limit rod and locking part, the drive rod fixed mounting is at the output end of motor, the transmission wheel one is two by the locking bolt adjustable limit on drive rod. The device of the utility model can assist staff to place the position of silicon rubber accurately, limit the position of both sides of silicon rubber cutting, avoid the position movement of silicon rubber when cutting, and the pressure restriction of both sides of silicon rubber cutting position can be carried out, ensure that cutting knife smoothly cuts silicon rubber.
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Description

Technical Field

[0001] This utility model relates to the field of silicone production technology, and in particular to a cutting device for silicone production. Background Technology

[0002] Silicone rubber, a type of silicone rubber, refers to rubber whose main chain is composed of alternating silicon and oxygen atoms, with two organic groups usually attached to each silicon atom. Ordinary silicone rubber is mainly composed of siloxane chains containing methyl groups and a small amount of vinyl groups. The introduction of phenyl groups can improve the high and low temperature resistance of silicone rubber, while the introduction of trifluoropropyl and cyano groups can improve its temperature and oil resistance.

[0003] Traditional silicone rubber has a high elongation at break, which can maintain a certain degree of ductility under certain force and is not easy to break. However, if the silicone rubber is not restricted on both sides of the cutting position during the cutting process, it will affect the normal cutting of the silicone rubber. In addition, silicone rubber is usually placed manually, and without auxiliary restraint, the cutting end of the silicone rubber is prone to tilting, which affects the cutting quality. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a cutting device for silicone production, thereby solving the problems mentioned in the background section.

[0005] A cutting device for silicone production includes a worktable, a cutting assembly mounted on the worktable, and limiting mechanisms positioned on both sides of the cutting assembly. The limiting mechanisms include a motor, a drive rod, a first transmission wheel, a locking bolt, a second transmission wheel, a limiting plate, a pressure plate, a lead screw, a limiting rod, and a locking part. The drive rod is fixedly mounted at the output end of the motor. The first transmission wheel consists of two wheels adjustablely fixed to the drive rod by the locking bolt. The limiting plates consist of two wheels adjustablely mounted on the worktable by the locking part. The second transmission wheel is rotatably mounted on the top of the limiting plate and can mesh with the first transmission wheel. The lead screw is fixed to the bottom of the second transmission wheel and passes downward through the limiting plate. The pressure plate slides along the two limiting plates in the same group and is connected to the two lead screws in the same group. The limiting rod is fixed to the bottom of the limiting plate and passes through the side wall of the worktable.

[0006] By adopting the above technical solution, the accurate placement of the silicone rubber is ensured, avoiding any deviation of the silicone rubber that could affect the cutting. Furthermore, the cutting position of the silicone rubber is restricted on both sides to prevent the silicone rubber from shifting during cutting.

[0007] The cutting assembly includes an electric cylinder, auxiliary rods, and a cutting blade. The electric cylinder is mounted on the workbench, the cutting blade is fixed at the output end of the electric cylinder, and the auxiliary rods are two opposing rods that pass through the upper end of the workbench and are fixedly connected to the cutting blade.

[0008] The silicone rubber is cut using the above-mentioned technical solution.

[0009] A cutting groove is provided directly below the cutting blade, and sliding grooves for the limiting plate to slide are also provided on both sides of the cutting groove.

[0010] By adopting the above technical solution, it is convenient to cut silicone rubber.

[0011] The drive rod has multiple connection holes that are compatible with the locking bolts.

[0012] By adopting the above technical solution, the position of the transmission wheel can be adjusted.

[0013] The locking part includes a screw and a nut. The screw passes through the side wall of the workbench, and the nut is located on both sides of the side wall of the workbench.

[0014] By adopting the above technical solution, the limiting plate is restricted.

[0015] The advantages of this cutting device for silicone production are: This device helps workers place silicone rubber accurately, restricts the cutting area on both sides to prevent movement during cutting, and applies pressure to both sides of the cutting area. Limitations are imposed to ensure that the cutting blade can smoothly cut the silicone rubber. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the overall structure of the cutting device for silicone production proposed in this utility model; Figure 2 is a schematic diagram of the cutting device for silicone production proposed in this utility model from another perspective. Figure 3 shows the cutting device for silicone production proposed in this utility model. Figure 2 Enlarged view of point A in the image.

[0017] In the diagram: 1. Workbench; 101. Cutting groove; 102. Slide; 2. Electric cylinder; 3. Auxiliary rod; 4. 5. Cutting blade; 5. Limiting mechanism; 501. Motor; 502. Drive rod; 5021. Connecting hole; 503. Transmission wheel one; 504. Locking bolt; 505. Transmission wheel two; 506. Limiting plate; 507. Pressure plate; 508. Lead screw; 509. Limiting rod; 510. Locking part. Detailed Implementation

[0018] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0019] Referring to Figures 1-3, a cutting device for silicone production includes a worktable 1, a cutting assembly mounted on the worktable 1, and limiting mechanisms 5 positioned on both sides of the cutting assembly. The limiting mechanisms 5 include a motor 501, a drive rod 502, a first transmission wheel 503, a locking bolt 504, a second transmission wheel 505, a limiting plate 506, a pressure plate 507, a lead screw 508, a limiting rod 509, and a locking part 510. The drive rod 502 is fixedly mounted at the output end of the motor 501. The first transmission wheel 503 consists of two adjustable parts, fixed to the drive rod 502 by the locking bolts 504. The limiting plates 506 consist of two adjustable parts, each mounted on the worktable 1 by the locking parts 510. The second transmission wheel 505 is rotatably mounted on the top of the limiting plate 506 and can mesh with the first transmission wheel 503 for transmission. The lead screw 508 is fixed to the second transmission wheel 505. The bottom of the limit plate 506 is extended downward through the limit plate 506. The pressure plate 507 slides along the two limit plates 506 in the same group and is connected to the two lead screws 508 in the same group. The limit rod 509 is fixed to the bottom of the limit plate 506 and extends through the side wall of the worktable 1. Place the silicone rubber on workbench 1 and adjust it as follows according to the width of the silicone rubber: First, rotate the two locking parts 510 in the same group to push the corresponding limiting plates 506 to move along the slide groove 102, so that the two limiting plates 506 in the same group are attached to both sides of the silicone rubber. The locking part 510 includes a screw and a nut. The screw passes through the side wall of the worktable 1, and the nut is located on both sides of the side wall of the worktable 1. Then, rotate the two nuts on the locking part 510 to lock the locking part 510 on the worktable 1. At this time, push the drive wheel 1 503 on the drive rod 502 to move towards the drive wheel 2 505. Rotate to adjust the angle of the drive wheel 2 505 so that the drive wheel 1 503 and the drive wheel 2 505 are engaged. Then, rotate the locking bolt 504 to insert it into the drive wheel 1 503. The transmission wheel 503 is secured to the drive rod 502 via the corresponding connecting hole 5021 on the tail end and the drive rod 502. The drive motor 501 drives the transmission wheel 503 through the drive rod 502. The transmission wheel 503 then drives the lead screw 508 to rotate through the transmission wheel 505. The lead screw 508 drives the pressure plate 507 to move downward, thereby applying pressure to both sides of the silicone rubber cutting position. The cutting assembly includes an electric cylinder 2, an auxiliary rod 3, and a cutting blade 4. The electric cylinder 2 is mounted on the worktable 1, and the cutting blade 4 is fixed at the output end of the electric cylinder 2. The auxiliary rod 3 consists of two opposing rods that pass through the upper end of the worktable 1 and are fixedly connected to the cutting blade 4. After the silicone rubber is restricted, the electric cylinder 2 can be driven to push the cutting blade 4 to cut the silicone rubber.

[0020] A cutting groove 101 is provided directly below the cutting blade 4. Sliding grooves 102 are also provided on both sides of the cutting groove 101 for the sliding of the limiting plate 506, so that the limiting plate 506 is stable in the sliding groove 102 and fits against both sides of the silicone rubber. The silicone rubber is then placed upright on the worktable 1 for cutting.

[0021] The drive rod 502 has multiple connecting holes 5021 that are adapted to the locking bolts 504. The connecting holes 5021 are evenly arranged on both sides of the drive rod 502. Two locking bolts 504 are also provided. After adjusting the transmission wheel 503, the transmission wheel 503 is fixed on the drive rod 502. (It should be noted that different batches of silicone rubber produced in conventional production have a fixed width. The distance between the multiple connecting holes 5021 on the drive rod 502 can be customized according to the width of the silicone rubber so that the two limiting plates 506 in the same group can be adjusted to match the width of the silicone rubber being placed, thereby assisting in the proper placement of the silicone rubber.)

[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A cutting device for silicone production, comprising a worktable (1), a cutting assembly mounted on the worktable (1), and limiting mechanisms (5) positioned on both sides of the cutting assembly, characterized in that: The limiting mechanism (5) includes a motor (501), a drive rod (502), a first transmission wheel (503), a locking bolt (504), a second transmission wheel (505), a limiting plate (506), a pressure plate (507), a lead screw (508), a limiting rod (509), and a locking part (510). The drive rod (502) is fixedly installed at the output end of the motor (501). The first transmission wheel (503) consists of two adjustable wheels that are limited on the drive rod (502) by the locking bolt (504). The limiting plate (506) consists of two wheels that are respectively connected to the locking bolt (504). The locking part (510) is adjustablely installed on the workbench (1). The second transmission wheel (505) is rotatably installed on the top of the limiting plate (506) and can mesh with the first transmission wheel (503) for transmission. The lead screw (508) is fixed to the bottom of the second transmission wheel (505) and passes through the limiting plate (506) downward. The pressure plate (507) slides along the two limiting plates (506) in the same group and is connected to the two lead screws (508) in the same group for transmission. The limiting rod (509) is fixed to the bottom of the limiting plate (506) and passes through the side wall of the workbench (1).

2. The cutting device for silicone production according to claim 1, characterized in that: The cutting assembly includes an electric cylinder (2), an auxiliary rod (3) and a cutting blade (4). The electric cylinder (2) is installed on the workbench (1), and the cutting blade (4) is fixed at the output end of the electric cylinder (2). The auxiliary rod (3) consists of two opposing rods that pass through the upper end of the workbench (1) and are fixedly connected to the cutting blade (4).

3. The cutting device for silicone production according to claim 2, characterized in that: A cutting groove (101) is provided directly below the cutting blade (4), and sliding grooves (102) for sliding of the limiting plate (506) are also provided on both sides of the cutting groove (101).

4. The cutting device for silicone production according to claim 3, characterized in that: The drive rod (502) has multiple connection holes (5021) that are compatible with the locking bolt (504).

5. The cutting device for silicone production according to claim 4, characterized in that: The locking part (510) includes a screw and a nut. The screw passes through the side wall of the workbench (1), and the nut is located on both sides of the side wall of the workbench (1).