Rubber material cutting device

By designing a rubber raw material cutting device with a double-blade cutting structure and synchronously moving cutting blades, the problems of low cutting efficiency and poor uniformity in the existing technology have been solved, realizing a high-efficiency and uniform cutting process and improving product quality.

CN224310710UActive Publication Date: 2026-06-02HAINING HUANENG SEALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING HUANENG SEALS CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing rubber raw material cutting devices cannot achieve double-blade cutting, resulting in low cutting efficiency, poor uniformity and continuity.

Method used

A rubber raw material cutting device was designed, which adopts a double-blade cutting structure, including the cooperation of components such as a moving block, inclined plane, contact roller, U-shaped block and buffer spring to achieve synchronous cutting. The cutting blade is moved by an electric push rod and a telescopic rod, and the dust on the surface of the raw material is cleaned by a blower.

Benefits of technology

It improves the efficiency and uniformity of dicing, ensures the continuity of dicing and product quality, and reduces subsequent cleaning work.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224310710U_ABST
    Figure CN224310710U_ABST
Patent Text Reader

Abstract

This utility model relates to a rubber raw material cutting device, comprising: a U-shaped seat, with support plates bolted to the left and right sides of the U-shaped seat; a top plate above the U-shaped seat, with bonding plates bolted to the front and rear sides of the top plate near the left and right sides; a connecting post bolted to the bottom of the bonding plate opposite to the U-shaped seat; and a round rod bolted to the outer wall of the U-shaped seat at the end away from the bonding plate. A movable block is provided below the top plate, with inclined surfaces formed on the bottom of the movable block near the left and right sides. A through hole is formed on the side wall of the movable block near the top, and a round rod passes through the through hole. The beneficial effects of this utility model are: through the cooperation of components such as the movable block, inclined surfaces, contact rollers, U-shaped block, fixed rod, and buffer spring, double-blade cutting is possible, resulting in effective and uniform cutting, thus improving cutting efficiency and applicability.
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Description

Technical Field

[0001] This utility model relates to the field of rubber raw material technology, and specifically to a rubber raw material cutting device. Background Technology

[0002] Rubber raw materials refer to the initial materials used in the production of various rubber products, mainly divided into two categories: natural rubber and synthetic rubber. Rubber raw material cutting equipment refers to industrial equipment used to cut block or roll-shaped natural rubber, synthetic rubber, and other elastomer materials into specific shapes or sizes.

[0003] In the existing technology, the rubber raw material cutting device cannot perform double-blade cutting during use, which makes it impossible to cut into blocks effectively and evenly, reducing its cutting efficiency and utilization efficiency. Furthermore, it cannot effectively pull the raw material while driving the cutting blade to move, and cannot perform synchronous cutting, which reduces the uniformity and continuity of its cutting. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application proposes a rubber raw material cutting device that can achieve double-blade cutting, thereby enabling uniform cutting.

[0005] This utility model provides the following technical solution: a rubber raw material cutting device, comprising: a U-shaped seat, with support plates bolted to the left and right sides of the U-shaped seat; a top plate above the U-shaped seat, with bonding plates bolted to the front and rear sides of the top plate near the left and right sides; a connecting post bolted to the bottom of the bonding plate opposite to the U-shaped seat; the end of the connecting post away from the bonding plate bolted to the outer wall of the U-shaped seat; a movable block below the top plate, with inclined surfaces opened at the bottom of the movable block near the left and right sides; a through hole opened at the top of the side wall of the movable block, with a round rod passing through the through hole; side plates bolted to the left and right ends of the round rod passing through the through hole; the two side plates bolted to the left and right side walls of the top plate; and an mounting plate below the movable block, with columns bolted to the top of the mounting plate near the four corners; the tops of the four columns bolted to the bottom of the top plate.

[0006] As a preferred embodiment of this utility model, a docking plate is bolted to the top of the movable block near the left side. A movable groove matching the docking plate is provided on the top of the top plate. The top of the docking plate extends through the movable groove to the top of the top plate. An electric push rod is bolted to the top of the top of the top plate near the left side. The right end of the electric push rod is bolted to the left side wall of the docking plate.

[0007] As a preferred embodiment of this utility model, U-shaped blocks are respectively provided below the movable block near the left and right sides. Contact rollers are movably connected inside the U-shaped blocks through rotating shafts and bearings, and the top of the contact rollers is attached to the inclined surface. The bottom of the U-shaped blocks is connected to a fixing rod by bolts. Circular holes are respectively opened at the top of the mounting plate near the left and right sides. The bottom end of the fixing rod extends through the circular hole to the bottom of the mounting plate. A cutting blade is respectively connected to the opposite side of the two fixing rods near the bottom by bolts.

[0008] As a preferred embodiment of this utility model, a buffer spring is sleeved near the top of the fixing rod, and the top and bottom of the buffer spring are respectively connected to the bottom of the U-shaped block and the top of the mounting plate.

[0009] As a preferred embodiment of this utility model, a placement plate is slidably connected inside the U-shaped seat. Several evenly distributed cutting grooves are provided at equal intervals on the top of the placement plate and the bottom of the inner cavity of the U-shaped seat. The cutting grooves are matched with the cutting blade.

[0010] As a preferred embodiment of this utility model, a connecting rod is bolted to the top of the placement plate near the right side, and a horizontal plate is bolted to the top of the connecting rod. The left side of the horizontal plate is bolted to the right side wall of the moving block.

[0011] As a preferred embodiment of this utility model, the bottom of the mounting plate is connected to an electric telescopic rod near the left and right sides by bolts, and the bottom end of the electric telescopic rod is connected to a positioning block by bolts. The positioning block is a cavity, and the bottom of the positioning block has several evenly distributed air jet holes that communicate with the cavity. The side of the two positioning blocks that are far apart is connected to a blower by bolts, and the air outlet on the blower is connected to the inside of the cavity.

[0012] The beneficial effects of this utility model are:

[0013] 1. In this utility model, the cooperation between components such as the moving block, inclined plane, contact roller, U-shaped block, fixed rod and buffer spring enables double-blade cutting, which can effectively and evenly cut the blocks, thus improving cutting efficiency and applicability.

[0014] 2. In this utility model, through the cooperation between components such as the moving block, the horizontal plate, the connecting rod, the placement plate and the positioning block, it can drive the cutting blade to move while effectively pulling the raw material, thereby enabling synchronous cutting and improving the uniformity and continuity of the cutting. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present invention;

[0016] Figure 2 for Figure 1Partial 3D view of components such as the moving block and inclined plane;

[0017] Figure 3 for Figure 1 Partial 3D view of components such as the central positioning block and air jet holes;

[0018] Figure 4 for Figure 1 Partial 3D view of components such as the top plate and movable groove;

[0019] Figure 5 for Figure 1 A partial 3D view of the components such as the placement plate and connecting rods;

[0020] In the diagram: 1. U-shaped seat; 2. Support plate; 3. Adhesive plate; 4. Column; 5. Top plate; 6. Electric push rod; 7. Connecting plate; 8. Movable groove; 9. Side plate; 10. Horizontal plate; 11. Connecting rod; 12. Placement plate; 13. Blower; 14. Mounting plate; 15. Cutting groove; 16. Cutting knife; 17. Positioning block; 18. Electric telescopic rod; 19. Connecting column; 20. Moving block; 21. Inclined surface; 22. Fixing rod; 23. Contact roller; 24. Buffer spring; 25. U-shaped block; 26. Round rod; 27. Air jet hole. Detailed Implementation

[0021] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example

[0023] like Figures 1 to 5As shown, a rubber raw material cutting device includes: a U-shaped seat 1, with support plates 2 bolted to the left and right sides of the U-shaped seat 1, a top plate 5 above the U-shaped seat 1, and bonding plates 3 bolted to the front and rear sides of the top plate 5 near the left and right sides, with a connecting post 19 bolted to the bottom of the end of the bonding plate 3 opposite to the U-shaped seat 1, and the end of the connecting post 19 away from the bonding plate 3 bolted to the outer wall of the U-shaped seat 1, and a movable block 20 below the top plate 5. The bottom of the movable block 20 is provided with inclined surfaces 21 near the left and right sides. The side wall of the movable block 20 is provided with a through hole near the top, and a round rod 26 is inserted through the through hole. The left and right ends of the round rod 26 pass through the through hole and are connected to side plates 9 by bolts. The two side plates 9 are respectively connected to the left and right side walls of the top plate 5 by bolts. The movable block 20 is provided with a mounting plate 14 below. The top of the mounting plate 14 is connected to the four corners by bolts and the tops of the four columns 4 are connected to the bottom of the top plate 5 by bolts.

[0024] In this embodiment, a docking plate 7 is bolted to the top of the movable block 20 near the left side. A movable groove 8 matching the docking plate 7 is provided on the top of the top plate 5. The top of the docking plate 7 extends through the movable groove 8 to the top of the top plate 5. An electric push rod 6 is bolted to the top of the top of the top plate 5 near the left side. The right end of the electric push rod 6 is bolted to the left side wall of the docking plate 7. U-shaped blocks 25 are respectively provided below the movable block 20 near the left and right sides. Contact rollers 2 are movably connected inside the U-shaped blocks 25 via a rotating shaft and bearings. 3. The top of the contact roller 23 is attached to the inclined surface 21. The bottom of the U-shaped block 25 is bolted to a fixing rod 22. Circular holes are provided near the left and right sides of the top of the mounting plate 14. The bottom end of the fixing rod 22 extends through the circular holes to the bottom of the mounting plate 14. A cutting blade 16 is bolted to the opposite side of the two fixing rods 22 near the bottom. A buffer spring 24 is sleeved on the outside of the fixing rod 22 near the top. The top and bottom of the buffer spring 24 are connected to the bottom of the U-shaped block 25 and the top of the mounting plate 14, respectively. This allows for double-blade cutting, ensuring effective and uniform cutting, thus improving cutting efficiency and applicability.

[0025] In this embodiment, a placement plate 12 is slidably connected inside the U-shaped base 1. Several evenly distributed cutting grooves 15 are equally spaced on the top of the placement plate 12 and the bottom of the inner cavity of the U-shaped base 1. The cutting grooves 15 match the cutting blade 16. A connecting rod 11 is bolted to the top of the placement plate 12 near the right side. A horizontal plate 10 is bolted to the top of the connecting rod 11. The left side of the horizontal plate 10 is bolted to the right side wall of the moving block 20. An electric telescopic rod 18 is bolted to the bottom of the mounting plate 14 near the left and right sides. A positioning block 17 is bolted to the bottom of the electric telescopic rod 18. The positioning block 17 is a cavity. Several evenly distributed air jet holes 27 communicating with the cavity are opened at the bottom of the positioning block 17. A blower 13 is bolted to the side of the two positioning blocks 17 that are far apart. The air outlet of the blower 13 is connected to the inside of the cavity. This allows it to move the cutting blade 16 while effectively pulling the raw material, thus enabling synchronous cutting and improving the uniformity and continuity of the cutting.

[0026] Implementation Plan: In use, the block material is first placed on top of the placement plate 12. Then, the blower 13 guides air into the cavity on the positioning 17 and sprays it out through several air jet holes 27, which can blow off dust and other adhering substances on the rubber material, effectively ensuring the cleanliness of the rubber material, improving its product quality, and avoiding subsequent repeated cleaning operations. Next, the electric telescopic rod 18 extends and drives the positioning block 17 to move downward and fit against the top of the rubber material. The extension and retraction of the electric push rod 6 drives the docking plate 7 to move to the right or left in the movable groove 8. The docking plate 7 drives the moving block 20 to move to the right or left. The moving block 20 squeezes the contact roller 23 and the U-shaped block 25 in sequence through the inclined surface 21 at its bottom. The U-shaped block 25 squeezes the buffer spring 24. Under the elastic force of the spring 24, the cutting blade 16 moves downward or upward through the fixed rod 22 and the cutting blade 16, so that the cutting blade 16 enters the cutting groove 15 to cut the blocks. This enables double-blade cutting, which can effectively and evenly cut the blocks, improving cutting efficiency and applicability. Since the top of the connecting rod 11 is connected to the slider by bolts, and the bottom of the horizontal plate 10 has a groove that matches the slider, when the left inner wall or the right inner wall of the groove successively fits the slider, the moving block 20 and the connecting rod 11 drive the placement plate 12 to slide to the right or left in the U-shaped seat 1. This allows it to effectively pull the raw material while driving the cutting blade 16 to move, thus enabling synchronous cutting and improving the uniformity and continuity of the cutting. Finally, after cutting is completed, the rubber block of the placement plate 12 is removed.

[0027] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0028] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A rubber raw material cutting device, characterized in that, include: A U-shaped base has support plates bolted to its left and right sides. A top plate is installed above the U-shaped base, and fitting plates are bolted to the front and rear sides of the top plate near the left and right sides. A connecting post is bolted to the end of the fitting plate opposite to the U-shaped base near the bottom. The end of the connecting post away from the fitting plate is bolted to the outer wall of the U-shaped base. A movable block is installed below the top plate, and inclined surfaces are opened on the bottom of the movable block near the left and right sides. A through hole is opened on the side wall of the movable block near the top, and a round rod passes through the through hole. The left and right ends of the round rod pass through the through hole and are bolted to side plates. The two side plates are bolted to the left and right side walls of the top plate. A mounting plate is installed below the movable block, and columns are bolted to the top of the mounting plate near the four corners. The tops of the four columns are bolted to the bottom of the top plate.

2. The rubber raw material cutting device according to claim 1, characterized in that, A docking plate is bolted to the top of the movable block near the left side. A movable groove matching the docking plate is opened on the top of the top plate. The top of the docking plate extends through the movable groove to the top of the top plate. An electric push rod is bolted to the top of the top plate near the left side. The right end of the electric push rod is bolted to the left side wall of the docking plate.

3. The rubber raw material cutting device according to claim 1, characterized in that, U-shaped blocks are set below the movable block near the left and right sides. Contact rollers are movably connected inside the U-shaped blocks through a rotating shaft and bearings. The top of the contact rollers is attached to the inclined surface. The bottom of the U-shaped blocks is connected to a fixing rod by bolts. The top of the mounting plate is opened near the left and right sides. The bottom end of the fixing rod extends through the round hole to the bottom of the mounting plate. A cutting blade is connected to the opposite side of the two fixing rods near the bottom by bolts.

4. The rubber raw material cutting device according to claim 3, characterized in that, A buffer spring is fitted around the top of the fixing rod, with the top and bottom of the buffer spring connected to the bottom of the U-shaped block and the top of the mounting plate, respectively.

5. A rubber raw material cutting device according to claim 1, characterized in that, A placement plate is slidably connected inside the U-shaped base. Several evenly distributed cutting grooves are equally spaced on the top of the placement plate and the bottom of the inner cavity of the U-shaped base. The cutting grooves are matched with the cutting blade.

6. The rubber raw material cutting device according to claim 5, characterized in that, A connecting rod is bolted to the top right side of the placement plate, and a horizontal plate is bolted to the top of the connecting rod. The left side of the horizontal plate is bolted to the right side wall of the moving block.

7. The rubber raw material cutting device according to claim 1, characterized in that, Electric telescopic rods are bolted to the bottom of the mounting plate near the left and right sides. The bottom of the electric telescopic rods is bolted to a positioning block. The positioning block is hollow and has several evenly distributed air jet holes that communicate with the cavity. A blower is bolted to the side of the two positioning blocks that is far apart, and the air outlet of the blower is connected to the inside of the cavity.