Shearing device for rubber products

By designing a shading frame and protective mechanism in the rubber product shearing device, the cutting knife is blocked and protected, which solves the problem that the cutting knife is prone to accidentally touch and causes scratches when not in use, and a safe operating environment is achieved.

CN223013356UActive Publication Date: 2025-06-24LINQU FENGYANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422238732.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-24
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When the existing rubber product shearing device is not in use, the cutting knife is prone to accidentally touch the staff's hands, causing scratches, and lacking effective protective measures.

Method used

A protective mechanism including a shielding frame, a protective block, a support plate, a load-bearing frame, a mounting plate and a pulling plate are designed. The shielding frame covers the cutting knife, and the mounting plate and the pulling plate are used to lock the relative positions of the support plate and the auxiliary plate to realize the shielding protection of the cutting knife.

Benefits of technology

It effectively prevents staff from accidentally touching the cutting knife when operating the top of the workbench, reduces the risk of hand scratches, and provides effective shading protection for the cutting knife.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223013356U_ABST
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Abstract

The utility model discloses a rubber product shearing device which comprises a working table, a fixing frame is arranged above the working table, an auxiliary plate is arranged in the fixing frame in a sliding mode, the bottom end of the auxiliary plate is fixedly connected with a cutter, and a protection mechanism used for shielding the outside of the cutter is arranged at the bottom of the auxiliary plate. The protection mechanism comprises a shielding frame, a supporting plate and a mounting plate, the shielding frame is located outside the cutter and used for shielding and protecting the cutter, the mounting plate is slidably arranged on the side portion of the supporting plate, the supporting plate is located at the top of the shielding frame, and the mounting plate is used for locking the relative position of the supporting plate and the auxiliary plate. According to the shearing device, the shielding frame, the protection block, the supporting plate, the bearing frame, the mounting plate and the pulling plate are matched with one another, the shielding frame covers the cutter, the pulling plate drives the mounting plate to limit the relative positions of the supporting plate and the auxiliary plate, and therefore the cutter can be shielded and protected when the shearing device is not used.
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Description

Technical Field

[0001] The utility model relates to the field of rubber product shearing, and particularly relates to a shearing device for rubber products. Background Technique

[0002] Rubber products are usually rubber products mainly made of natural rubber or synthetic rubber, processed through various processes and equipment, having a certain shape and size, and possessing the required physical and mechanical properties. Rubber products have various excellent properties.

[0003] In the application No. 202123216018.X, a shearing device for rubber products is mentioned, which includes a workbench. Both the front surface and the back surface of the workbench are fixedly connected with mounting frames. A driving motor is fixedly connected to the left side of the mounting frame. The output end of the driving motor penetrates into the inner cavity of the mounting frame and is fixedly connected with a lead screw. A ranging sensor is fixedly connected to the top of the right side of the inner cavity of the mounting frame. A vertical plate is threadedly sleeved on the surface of the lead screw. The right side of the top of the connecting plate is fixedly connected with a fixed frame. The right side of the top of the fixed frame is fixedly connected with a hydraulic cylinder. The output end of the hydraulic cylinder penetrates into the inner cavity of the fixed frame and is fixedly connected with an auxiliary plate. A cutting knife is fixedly connected to the bottom of the auxiliary plate.

[0004] Among them, the workbench is used to place the rubber products, and then the hydraulic cylinder is used to drive the auxiliary plate to drive the cutting knife to move, so that the cutting knife performs a shearing operation on the rubber products. Shearing debris and the like usually appear on the workbench, and usually, the top of the workbench needs to be cleaned. However, after the shearing device stops, during the operation on the top of the workbench, the cutting knife is located above, and thus there will be a situation where the hands of the staff or non-professionals accidentally touch the cutting knife, resulting in hand scratches. Furthermore, it is not convenient to shield and protect the cutting knife when the shearing device is not in use, and there are certain limitations. Content of the Utility Model

[0005] The purpose of the utility model is to provide a shearing device for rubber products to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A shearing device for rubber products, including:

[0007] A workbench, a fixed frame is arranged above the workbench, an auxiliary plate is slidably arranged inside the fixed frame, and a cutting knife is fixedly connected to the bottom end of the auxiliary plate;

[0008] A protection mechanism for externally shielding the cutting knife is arranged at the bottom of the auxiliary plate. The protection mechanism includes:

[0009] A shielding frame, the shielding frame is located outside the cutting knife, and the shielding frame is used to shield and protect the cutting knife;

[0010] A support plate and a mounting plate, the mounting plate is slidably arranged on the side of the support plate, the support plate is located at the top of the shielding frame, and the mounting plate is used to lock the relative positions of the support plate and the auxiliary plate.

[0011] Preferably, a protection block is embedded in the inner cavity of the shielding frame, a V-shaped groove matching with the cutting knife is opened at the top end of the protection block, and the bottom end of the support plate is fixedly connected with the shielding frame.

[0012] Preferably, a first sliding groove is opened on the side of the support plate, limiting grooves are symmetrically opened on the side of the auxiliary plate, the mounting plate is slidably inserted into the inner cavities of the first sliding groove and the limiting grooves, and a pulling plate is fixedly connected to the side of the mounting plate.

[0013] Preferably, a bearing frame is fixedly connected to the side of the support plate, a mounting frame is slidably arranged in the inner cavity of the bearing frame, the mounting plate is slidably inserted into the inner cavity of the mounting frame, assembly plates are symmetrically fixedly connected to the side of the mounting frame, and locking bolts are threadedly inserted through the side of the assembly plates, and one end of each locking bolt is threadedly inserted through the bearing frame.

[0014] Preferably, braking plates are fixedly connected to the top end and the bottom end of the inner wall of the bearing frame, moving plates for driving the mounting plate to slide horizontally are fixedly connected to the top end and the bottom end of the mounting plate, mounting rods are symmetrically fixedly connected to the side of the mounting frame, and the outer walls of the mounting rods are slidably inserted through the braking plates and the moving plates.

[0015] Preferably, a spring for driving the moving plate to slide horizontally is sleeved on the outer wall of the mounting rod, one end of the spring is attached to the moving plate, and the other end of the spring is attached to the mounting frame.

[0016] The technical effects and advantages of the present utility model:

[0017] By using the mutual cooperation of the shielding frame, the protection block, the support plate, the bearing frame, the mounting plate and the pulling plate, the present utility model covers the cutting knife with the shielding frame, and the pulling plate drives the mounting plate to limit the relative positions of the support plate and the auxiliary plate, so as to be conducive to shielding and protecting the cutting knife when the shearing device is not in use, and facilitating the prevention of the situation that the staff is injured due to accidentally touching the cutting knife when operating on the top of the workbench. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic diagram of the front sectional structure at the shielding frame of the present utility model.

[0020] Figure 3This is a front sectional view structural schematic diagram of the bearing frame of the present utility model.

[0021] In the figure: 1, workbench; 2, fixed frame; 3, auxiliary plate; 4, protection mechanism; 41, shielding frame; 42, protection block; 43, support plate; 44, bearing frame; 45, mounting plate; 46, pulling plate; 47, mounting frame; 48, assembly plate; 49, brake plate; 410, moving plate; 411, mounting rod; 412, spring. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides a Figures 1-3 shearing device for rubber products as shown in the figure, including a workbench 1. A fixed frame 2 is arranged above the workbench 1. An auxiliary plate 3 is slidably arranged inside the fixed frame 2. The auxiliary plate 3 is beneficial to support the cutting knife. The bottom end of the auxiliary plate 3 is fixedly connected with a cutting knife, which is beneficial to perform shearing operations on rubber products.

[0024] Further, a protection mechanism 4 for externally shielding the cutting knife is provided at the bottom of the auxiliary plate 3. The protection mechanism 4 includes a shielding frame 41, a support plate 43, and a mounting plate 45. The shielding frame 41 is beneficial for covering the cutting knife, and thus is beneficial for shielding and protecting the cutting knife when it is not in use, avoiding the cutting knife from accidentally injuring the hands of the staff. The support plate 43 is beneficial for installing the shielding frame 41 and also beneficial for installing the shielding frame 41. The top of the mounting plate 45 is provided with an inclined surface, which is beneficial for being squeezed against the cutting knife and the auxiliary plate 3, and thus is beneficial for slidingly installing the shielding frame 41 and the support plate 43. The mounting plate 45 is beneficial for defining the relative positions of the support plate 43 and the auxiliary plate 3, and thus is beneficial for installing and disassembling the shielding frame 41, facilitating use according to requirements. The shielding frame 41 is located outside the cutting knife and is used for shielding and protecting the cutting knife. The mounting plate 45 is slidably arranged on the side of the support plate 43, and the support plate 43 is located on the top of the shielding frame 41. The mounting plate 45 is used for locking the relative positions of the support plate 43 and the auxiliary plate 3. A protection block 42 is embedded in the inner cavity of the shielding frame 41. The protection block 42 is beneficial for protecting the cutting edge of the cutting knife. A V-shaped groove matching the cutting knife is opened at the top end of the protection block 42. The bottom end of the support plate 43 is fixedly connected to the shielding frame 41. A first sliding groove is opened on the side of the support plate 43, and limiting grooves are symmetrically opened on the side of the auxiliary plate 3. The mounting plate 45 is slidably inserted into the inner cavities of the first sliding groove and the limiting grooves. A pulling plate 46 is fixedly connected to the side of the mounting plate 45, which is beneficial for simultaneously pulling two mounting plates 45 in the same row to move, facilitating the separation of the mounting plate 45 from the auxiliary plate 3 and convenient for operation.

[0025] Specifically, a bearing frame 44 is fixedly connected to the side of the support plate 43, which is beneficial to support the installation frame 47. An installation frame 47 is slidably arranged in the inner cavity of the bearing frame 44, which is beneficial to guide the sliding of the installation plate 45. The installation plate 45 is slidably inserted and connected to the inner cavity of the installation frame 47. Assembly plates 48 are symmetrically and fixedly connected to the side of the installation frame 47. The assembly plates 48 and the locking bolts are beneficial to install and disassemble the installation frame 47, and facilitate the installation and disassembly of the installation plate 45. A locking bolt is threadedly inserted through the side of the assembly plate 48, and one end of the locking bolt is threadedly inserted and connected to the bearing frame 44. Brake plates 49 are fixedly connected to the top and bottom of the inner wall of the bearing frame 44, which is beneficial to limit the movement position of the moving plate 410 and facilitate the limitation of the horizontal movement position of the installation plate 45. Moving plates 410 for driving the horizontal sliding of the installation plate 45 are fixedly connected to the top and bottom of the installation plate 45, which is beneficial to drive the movement of the installation plate 45 and facilitate the operation of the installation plate 45. Installation rods 411 are symmetrically and fixedly connected to the side of the installation frame 47, which is beneficial to guide the deformation of the spring 412. The outer wall of the installation rod 411 is slidably inserted and connected to both the brake plate 49 and the moving plate 410. A spring 412 for driving the horizontal sliding of the moving plate 410 is sleeved on the outer wall of the installation rod 411. The elastic force of the spring 412 is beneficial to push the moving plate 410 to move, facilitate the restoration of the installation plate 45 to its original position after movement, and facilitate the repeated operation of the installation plate 45. One end of the spring 412 is in contact with the moving plate 410, and the other end of the spring 412 is in contact with the installation frame 47.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shearing device for rubber products, comprising: A workbench (1), wherein a fixed frame (2) is arranged above the workbench (1), an auxiliary plate (3) is slidably arranged inside the fixed frame (2), and a cutter is fixedly connected to the bottom end of the auxiliary plate (3); The invention is characterized in that a protective mechanism (4) for shielding the cutter from the outside is arranged at the bottom of the auxiliary plate (3), and the protective mechanism (4) comprises: A shielding frame (41), the shielding frame (41) is located outside the cutter, and the shielding frame (41) is used to shield and protect the cutter; A support plate (43) and a mounting plate (45), wherein the mounting plate (45) is slidably arranged on the side of the support plate (43), the support plate (43) is located on the top of the shielding frame (41), and the mounting plate (45) is used to lock the relative position of the support plate (43) and the auxiliary plate (3).

2. A shearing device for rubber products according to claim 1, characterized in that: A protection block (42) is embedded in the inner cavity of the shielding frame (41), a V-shaped groove matching the cutter is provided at the top end of the protection block (42), and the bottom end of the support plate (43) is fixedly connected to the shielding frame (41).

3. A shearing device for rubber products according to claim 1, characterized in that: The side of the support plate (43) is provided with a first sliding groove, the side of the auxiliary plate (3) is symmetrically provided with a limiting groove, the mounting plate (45) is slidably connected to the inner cavity of the first sliding groove and the limiting groove, and the side of the mounting plate (45) is fixedly connected with a pulling plate (46).

4. A shearing device for rubber products according to claim 1, characterized in that: The side of the support plate (43) is fixedly connected to a bearing frame (44), the inner cavity of the bearing frame (44) is slidably provided with a mounting frame (47), the mounting plate (45) is slidably interlaced with the inner cavity of the mounting frame (47), the side of the mounting frame (47) is symmetrically fixedly connected to an assembly plate (48), the side of the assembly plate (48) is threadedly interlaced with a locking bolt, and one end of the locking bolt is threadedly interlaced with the bearing frame (44).

5. A shearing device for rubber products according to claim 4, characterized in that: The top and bottom ends of the inner wall of the supporting frame (44) are fixedly connected with a brake plate (49), the top and bottom ends of the mounting plate (45) are fixedly connected with a movable plate (410) for driving the mounting plate (45) to slide horizontally, and the side of the mounting frame (47) is symmetrically fixedly connected with a mounting rod (411), and the outer wall of the mounting rod (411) is slidably and interlacedly connected with the brake plate (49) and the movable plate (410).

6. A shearing device for rubber products according to claim 5, characterized in that: The outer wall of the installation rod (411) is sleeved with a spring (412) for driving the movable plate (410) to slide horizontally, one end of the spring (412) is in contact with the movable plate (410), and the other end of the spring (412) is in contact with the installation frame (47).

Citation Information

Patent Citations

  • Shearing device for rubber products

    CN216732080U