Protective hydraulic rubber cutting machine

By designing a protective hydraulic rubber cutting machine, and utilizing a fixed plate and auxiliary roller structure, the problems of cumbersome operation and safety hazards of existing equipment have been solved, achieving safe and efficient rubber cutting.

CN224144807UActive Publication Date: 2026-04-21ZHEJIANG ZHITAI SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHITAI SEMICONDUCTOR TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing rubber cutting equipment is cumbersome to operate and poses safety hazards, making workers' hands prone to injury.

Method used

Design a protective hydraulic rubber cutting machine, which adopts a fixed plate and auxiliary roller structure. The auxiliary roller is adjusted by a handle to press the rubber, and the rotation of the feed roller drives the rubber to move towards the cutting blade holder, freeing the operator's hands.

Benefits of technology

This eliminates the need for workers to manually push the rubber, avoiding the possibility of worker injury and improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protection type hydraulic rubber cutting machine which comprises a base and a machine frame, a cutting knife rest is connected to the inner side of the machine frame in a sliding mode, a hydraulic cylinder is arranged above the machine frame, the output end of the hydraulic cylinder is connected with the cutting knife rest, a feeding roller and a discharging roller are arranged on the base, and the feeding roller is connected with the discharging roller. The feeding roller and the discharging roller are arranged on the two sides of the rack respectively, fixing plates are arranged on the two sides of the base, sliding plates are connected to the inner sides of the fixing plates in a sliding mode, and an auxiliary roller is arranged between the sliding plates. According to the protective hydraulic rubber cutting machine, the fixed plate and the auxiliary roller are arranged on the feeding side, the auxiliary roller applies pressure to rubber to be cut through the rotary handle, meanwhile, the rubber to be cut is driven to move towards the cutting knife rest under rotation of the feeding roller, the hands of workers are liberated, and the working efficiency is improved. And a worker does not need to push rubber from the feeding end to the discharging end through two-hand operation, so that the possibility that the worker is injured is fundamentally avoided.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing technology, specifically a protective hydraulic rubber cutting machine. Background Technology

[0002] Mixing is one of the most important production processes in rubber processing. Before rubber mixing, the rubber compound needs to be cut using a rubber cutter. First, the worker pushes the rubber block from the feed end to below the cutter blade. The cutter blade, driven by the piston rod, falls along the frame to cut the rubber block. Then, the rubber compound is manually removed from under the cutting blade. This process is not only cumbersome but also unsafe, as workers' hands are easily cut, posing a significant safety hazard.

[0003] This case arose in order to resolve the aforementioned issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a protective hydraulic rubber cutting machine to solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a protective hydraulic rubber cutting machine, including a base and a frame, a cutting blade holder slidably connected to the inner side of the frame, a hydraulic cylinder provided above the frame, the output end of the hydraulic cylinder being connected to the cutting blade holder, a feeding roller and a discharging roller provided on the base, the feeding roller and the discharging roller being respectively arranged on both sides of the frame, a fixing plate provided on both sides of the base, a sliding plate slidably connected to the inner side of the fixing plate, and an auxiliary roller provided between the sliding plates.

[0008] Preferably, the inner side of the fixing plate is provided with a groove, the groove is slidably connected to the slide plate, the lower end of the slide plate is provided with a spring, one end of the spring is connected to the lower end face of the slide plate, and the other end is connected to the upper surface of the base.

[0009] Preferably, the upper end of the fixing plate is threaded with a handle, and the lower end of the handle is inserted into the groove and rotatably connected to the upper end of the slide plate.

[0010] Preferably, a drive assembly is provided on one side of the base, and the drive assembly includes a drive motor and a transmission component, and the drive assembly drives the feed roller to rotate.

[0011] Preferably, the length of the feed roller is shorter than that of the auxiliary roller.

[0012] (III) Beneficial Effects

[0013] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: This utility model is a protective hydraulic rubber cutting machine, which is equipped with a fixed plate and an auxiliary roller on the feeding side. The auxiliary roller applies pressure to the rubber to be cut by the rotating handle. At the same time, the rubber to be cut is moved towards the cutting blade holder by the rotation of the feeding roller, which frees the worker's hands. There is no need for the worker to use both hands to push the rubber from the feeding end to the discharging end, thus avoiding the possibility of worker injury from the root. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention;

[0015] Figure 2 This is a schematic diagram from another perspective of the present invention;

[0016] In the diagram: 1. Base, 2. Frame, 3. Cutting blade holder, 4. Hydraulic cylinder, 5. Feed roller, 6. Fixed plate, 7. Slide plate, 8. Auxiliary roller, 9. Groove, 10. Spring, 11. Rotary handle, 12. Drive assembly. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0018] This utility model embodiment provides a protective hydraulic rubber cutting machine, such as Figure 1-2 As shown, the machine includes a base 1 and a frame 2. A cutting blade holder 3 is slidably connected to the inner side of the frame 2. A hydraulic cylinder 4 is located above the frame 2, and the output end of the hydraulic cylinder 4 is connected to the cutting blade holder 3. A feeding roller 5 and a discharging roller are provided on the base 1. The feeding roller 5 and the discharging roller are respectively located on both sides of the frame 2. A fixing plate 6 is provided on both sides of the base 1. A sliding plate 7 is slidably connected to the inner side of the fixing plate 6. An auxiliary roller 8 is provided between the sliding plates 7. The auxiliary roller 8 presses the rubber to be cut and plays a role in auxiliary fixation. When the rubber moves under the action of the feeding roller 5, the auxiliary roller is in a driven state.

[0019] Reference Appendix Figure 1 A groove 9 is formed on the inner side of the fixing plate 6, and the groove 9 is slidably connected to the slide plate 7. A spring 10 is provided at the lower end of the slide plate 7. One end of the spring 10 is connected to the lower end face of the slide plate 7, and the other end is connected to the upper surface of the base 1. A handle 11 is threadedly connected to the upper end of the fixing plate 6. The lower end of the handle 11 passes through the groove 9 and is rotatably connected to the upper end of the slide plate 7. The slide plate 7 can slide in the groove 9 and is fixed by the action of the spring 10 and the handle 11. The height of the auxiliary roller 8 can be adjusted by rotating the handle 11 to accommodate rubber of different thicknesses.

[0020] Reference Appendix Figure 1-2A drive assembly 12 is provided on one side of the base 1. The drive assembly 12 contains a drive motor and transmission components. The drive assembly 12 drives the feed roller 5 to rotate. The motor and transmission components are existing technology and will not be described in detail. The feed roller 5 is shorter than the auxiliary roller 8, so the rubber will not touch the fixing plates 6 on both sides on the feed roller 5.

[0021] This utility model discloses a protective hydraulic rubber cutting machine. A fixed plate and an auxiliary roller are set on the feeding side. The auxiliary roller applies pressure to the rubber to be cut by rotating the handle. At the same time, the rotation of the feeding roller drives the rubber to be cut towards the cutting blade holder, freeing the worker's hands. The worker does not need to use both hands to push the rubber from the feeding end to the discharging end, thus avoiding the possibility of worker injury at the source.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective hydraulic rubber cutting machine, comprising a base (1) and a frame (2), wherein a cutting blade holder (3) is slidably connected to the inner side of the frame (2), and a hydraulic cylinder (4) is provided above the frame (2), the output end of the hydraulic cylinder (4) being connected to the cutting blade holder (3), characterized in that: The base (1) is provided with a feeding roller (5) and a discharging roller. The feeding roller (5) and the discharging roller are respectively arranged on both sides of the frame (2). The base (1) is provided with a fixing plate (6) on both sides. The fixing plate (6) is slidably connected to a sliding plate (7). An auxiliary roller (8) is provided between the sliding plates (7).

2. The guarded hydraulic rubber cutting machine according to claim 1, characterized in that: The fixing plate (6) has a groove (9) on its inner side. The groove (9) is slidably connected to the slide plate (7). The lower end of the slide plate (7) is provided with a spring (10). One end of the spring (10) is connected to the lower end face of the slide plate (7), and the other end is connected to the upper surface of the base (1).

3. The guarded hydraulic rubber cutting machine of claim 2, wherein: The upper end of the fixed plate (6) is threaded with a handle (11), and the lower end of the handle (11) is inserted into the groove (9) and rotatably connected to the upper end of the slide plate (7).

4. The guarded hydraulic rubber cutting off machine according to claim 1, characterized in that: A drive assembly (12) is provided on one side of the base (1). The drive assembly (12) contains a drive motor and a transmission component. The drive assembly (12) drives the feed roller (5) to rotate.

5. A protective hydraulic rubber cutting machine according to claim 1, characterized in that: The length of the feed roller (5) is less than that of the auxiliary roller (8).