A ceramic fiber product production shearing device

By improving the shearing device and using a combination of pressure plate fixing and cylinder-driven cutting frame design, the problems of material swaying and displacement in traditional devices are solved, achieving stable cutting and high-quality ceramic fiber product production.

CN224334526UActive Publication Date: 2026-06-09吕振阳

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吕振阳
Filing Date
2025-05-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the traditional production process of ceramic fiber products, the shearing device is not able to hold the material securely, which causes shaking or displacement during cutting, affecting the cutting quality and product size deviation.

Method used

A shearing device was designed, comprising components such as a shearing frame, shearing box, cutting frame, pressure plate, moving frame, limit track, driving wheel, and driven wheel. The material is fixed by the pressure plate, and the cutting frame is moved by a height adjustment cylinder and a cylinder-driven cylinder. Static electricity is eliminated by an antistatic rod to ensure stable cutting of the material.

Benefits of technology

It improves the shearing effect, avoids material shaking and uneven edges, and enhances cutting quality and product consistency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224334526U_ABST
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Abstract

This utility model discloses a shearing device for ceramic fiber product manufacturing, belonging to the field of ceramic fiber production technology. The shearing device includes a shearing frame, a shearing box at the upper end of the shearing frame, a cutting frame installed inside the shearing box, a pressure plate on one side of the cutting frame, and a fixing plate at the lower end of the pressure plate. Both ends of the fixing plate are fixedly installed in the inner cavity of the shearing box. When shearing ceramic fiber products, the material can be pressed down and fixed by the pressure plate. After fixing, the cutting frame moves to cut the material. During the cutting, the pressure plate presses down on the material, improving the shearing effect and preventing the material from shaking and becoming unstable during cutting, resulting in uneven edges and affecting the shearing operation.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic fiber production technology, and more specifically, to a shearing device for producing ceramic fiber products. Background Technology

[0002] Ceramic fiber products refer to industrial products made from ceramic fibers as raw materials. These products are lightweight, heat-resistant, have good thermal stability, low thermal conductivity, low specific heat, and are resistant to mechanical vibration. They are specifically designed for use in various high-temperature, high-pressure, and wear-prone environments. Their applications are primarily in the processing and heat treatment industries (industrial kilns, heat treatment equipment, and other thermal equipment). In the production process of ceramic fiber products, shearing is a crucial step.

[0003] Traditional shearing devices often have the problem of not being able to securely fix the material, especially during cutting. The material is prone to shaking or displacement, which not only affects the cutting quality but may also lead to defects such as product size deviation and uneven edges. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a shearing device for ceramic fiber product manufacturing, which aims to improve the problem that materials are prone to shaking or displacement during cutting, which not only affects the cutting quality but may also lead to product size deviation and uneven edges.

[0005] This utility model is implemented as follows: a shearing device for producing ceramic fiber products, characterized in that it includes...

[0006] A shearing frame, with a shearing box installed at the top;

[0007] The shearing box contains a cutting frame. A pressure plate is installed on one side of the cutting frame, and a fixing plate is installed at the lower end of the pressure plate. Both ends of the fixing plate are fixedly installed in the inner cavity of the shearing box.

[0008] In a preferred embodiment of this utility model, a movable frame is provided at the upper end of the cutting frame, and the movable frame is fitted onto one side of the limiting rail provided at the upper end. The limiting rail is installed inside the shearing box.

[0009] In a preferred embodiment of this utility model, a height adjustment cylinder is provided at the upper end of the pressure plate, the output end of the height adjustment cylinder is connected to the pressure plate, and the height adjustment cylinder is installed inside the shearing box.

[0010] In a preferred embodiment of this utility model, a driving wheel and a driven wheel are provided on one side of the pressure plate. Both the driving wheel and the driven wheel are movably installed inside the shearing box. The driven wheel is limited by a fixing block that is fixedly connected to one end. The fixing block is movably installed inside a limiting frame installed inside the shearing box. The limiting frame is fixedly installed inside the shearing box by bolts and is lifted by a cylinder.

[0011] In a preferred embodiment of this utility model, the upper end of the driven wheel is provided with a tightening part, which includes a clamping frame for lowering and fixing, and a height adjusting cylinder II provided at the upper end. The height adjusting cylinder II is installed on a fixed frame provided at the upper end, and the fixed frame is installed in the inner cavity of the shearing box. Clamping wheels are installed on both sides of the lower end of the clamping frame, and the outer side of the clamping wheel is attached to the surface of the driven wheel.

[0012] In a preferred embodiment of this utility model, an electrostatic eliminator is provided on one side of the driving wheel and the driven wheel, and an electrostatic eliminator is provided on the other side of the driving wheel and the driven wheel. Both the electrostatic eliminator and the electrostatic eliminator are installed facing the material conveying direction.

[0013] In a preferred embodiment of this utility model, a waste hopper is provided at the lower end of the cutting frame. The waste hopper is arranged in a U-shape, and one side is an inwardly curved arc.

[0014] In a preferred embodiment of this utility model, a positioning wheel one and a positioning wheel two are provided on the inner side of the shearing frame. The positioning wheel one and the positioning wheel two are located at the front end of the shearing box. A discharge wheel is provided at the lower end of the shearing box, and a rotating part is provided at the lower end of the discharge wheel.

[0015] In a preferred embodiment of this utility model, a baffle is provided on one side of the upper end of the discharge wheel. The upper end of the baffle extends to the side of the driving wheel and the driven wheel and is installed thereon. The lower end of the baffle extends to the middle of the two sets of discharge wheels.

[0016] In a preferred embodiment of this utility model, the rotating part includes a rotating rod, which is supported and rotated by a mounting bracket provided on one side. The mounting bracket is mounted on both sides by bearings, and a mounting foot is provided on one side of the mounting bracket. The mounting feet on both sides are fixedly mounted on the inner side of the shearing machine frame.

[0017] The beneficial effects of this utility model are: when cutting ceramic fiber products, the material can be pressed down and fixed by the pressure plate. After the material is fixed, the cutting frame moves to cut the material. During the cutting process, the pressure plate presses down on the material, which improves the cutting effect and avoids the material from shaking and becoming unstable during cutting, resulting in uneven edges and affecting the cutting operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0020] Figure 2 A schematic diagram of the overall cross-sectional structure provided for an embodiment of this utility model;

[0021] Figure 3 Provided for the embodiments of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 A schematic diagram of the cross-sectional structure of the shear box provided for an embodiment of this utility model;

[0023] Figure 5 A schematic diagram of the internal structure of the shear box provided for an embodiment of this utility model;

[0024] Figure 6 A schematic diagram of the driving wheel and driven wheel provided for an embodiment of this utility model;

[0025] Figure 7 A schematic diagram of the rotating part structure provided for an embodiment of this utility model.

[0026] In the diagram: 100-Shearing frame; 110-Positioning wheel one; 120-Positioning wheel two; 130-Discharge wheel; 140-Blocking component; 150-Static eliminator bar one; 160-Static eliminator bar two; 170-Residue hopper; 180-Fixed plate; 200-Shearing box; 210-Driving wheel; 220-Driven wheel; 230-Tightening part; 231-Pressure frame; 232-Pressure wheel; 233-Fixed frame; 234-Limit frame; 235-Fixed block; 240-Pressure plate; 241-Height adjustment cylinder one; 250-Cutting frame; 251-Moving frame; 252-Limit track; 300-Rotating part; 310-Rotating rod; 320-Mounting frame; 330-Mounting foot. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, 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 scope of protection of this utility model.

[0028] Please see Figures 1-7 The present invention provides a technical solution: a shearing device for producing ceramic fiber products, including a shearing frame 100 for mounting equipment, and a shearing box 200 for shearing products is provided at the upper end of the shearing frame 100.

[0029] The shearing box 200 is equipped with a cutting frame 250 for shearing ceramic fiber products. The cutting frame 250 includes a blade and a drive motor. A pressure plate 240 is provided on one side of the cutting frame 250 for fixing the product to facilitate cutting. A fixing plate 180 is provided at the lower end of the pressure plate 240 for use in conjunction with the pressure plate 240. Both ends of the fixing plate 180 are fixedly installed in the inner cavity of the shearing box 200.

[0030] When cutting ceramic fiber products, the material can be pressed down and fixed by the pressure plate 240. After fixing, the cutting frame 250 moves to cut the material. During the cutting, the pressure plate 240 presses the material to improve the cutting effect and avoid the material from shaking and becoming unstable during cutting, resulting in uneven edges and affecting the cutting operation.

[0031] The cutting frame 250 can be replaced with a drop-type shearing blade, which is driven by a cylinder for shearing.

[0032] The upper end of the cutting frame 250 is provided with a movable frame 251 for mounting the cutting frame 250. The movable frame 251 is fitted onto one side of the limiting rail 252 provided at the upper end. The movable frame 251 is driven by a drive cylinder. The limiting rail 252 is installed inside the shearing box 200. When the cutting frame 250 performs a shearing operation, the movable frame 251 drives the lower cutting frame 250 to move, thereby shearing and separating a large amount of material at the lower end. The cutting distance is relatively long, making it convenient to use.

[0033] The upper end of the pressure plate 240 is provided with a height adjustment cylinder 241 for adjusting the height of the lower pressure plate 240. The output end of the height adjustment cylinder 241 is connected to the pressure plate 240. The height adjustment cylinder 241 is installed inside the shearing box 200. The height adjustment cylinder 241 facilitates the adjustment of the height of the pressure plate 240, and thus the height of the pressure plate 240 can be adjusted according to the material conditions.

[0034] One side of the pressure plate 240 is provided with a drive wheel 210 for distributing and conveying materials and a driven wheel 220 that matches the drive wheel 210. Both the drive wheel 210 and the driven wheel 220 are movably installed inside the shearing box 200. The output end of the drive wheel 210 is connected to the output end of the drive motor. The driven wheel 220 is limited by a fixed block 235 fixedly connected at one end. The fixed block 235 is movably installed inside a limit frame 234 installed inside the shearing box 200. The limit frame 234 is fixed inside the shearing box 200 by bolts and can lift the driven wheel 220 by a cylinder. When conveying materials, the drive motor drives the drive wheel 210 to rotate. The driven wheel 220 installed at the upper end clamps and conveys the materials, which facilitates the distribution of materials and subsequent cutting operations. The driven wheel 220 at the upper end is movably installed, which makes it easy to adjust the driven wheel 220 according to the size of the materials.

[0035] The driven wheel 220 has a tightening part 230 at its upper end for pressing against it. The tightening part 230 includes a pressing frame 231 for lowering and fixing, and a height adjusting cylinder 2 at its upper end for adjusting the height of the pressing frame 231. The height adjusting cylinder 2 is mounted on a fixed frame 233 at its upper end, which is installed in the inner cavity of the shearing box 200. Pressing wheels 232 are installed on both sides of the lower end of the pressing frame 231. The outer side of the pressing wheels 232 is attached to the surface of the driven wheel 220. When the driven wheel 220 presses and positions the material, the pressing wheels 232 at the upper end are pressed down by the height adjusting cylinder 2 and the pressing frame 231, so that the driven wheel 220 and the driving wheel 210 are close together, which facilitates the clamping of the material and the rotation of the driving wheel 210 for feeding.

[0036] A static eliminator 150 is provided on one side of the drive wheel 210 and the driven wheel 220 to eliminate static electricity in the material, and a static eliminator 260 is provided on the other side of the drive wheel 210 and the driven wheel 220 to eliminate static electricity. Both the static eliminator 150 and the static eliminator 260 are installed facing the material conveying direction to avoid static electricity during the material conveying process, which would affect the material cutting and packaging process. The static electricity phenomenon is dealt with by the operation of the static eliminator 150 and the static eliminator 260.

[0037] The lower end of the cutting frame 250 is provided with a waste hopper 170 for collecting cutting debris. The waste hopper 170 is arranged in a U-shape and one side is curved inward. If material cutting debris falls, the waste hopper 170 can be used to temporarily collect it for easy collection.

[0038] The inner side of the shear frame 100 is provided with positioning wheels 110 and 120 for separating and conveying materials. Positioning wheels 110 and 120 are located at the front end of the shear box 200. The lower end of the shear box 200 is provided with discharge wheels 130 for guiding and arranging materials, and for auxiliary positioning of materials.

[0039] A baffle 140 is provided on one side of the upper end of the discharge wheel 130 to separate the material. The upper end of the baffle 140 extends to the side of the drive wheel 210 and the driven wheel 220, and the lower end of the baffle 140 extends to the middle of the two sets of discharge wheels 130 to separate the material, so as to facilitate the feeding of the end of the material into the middle of the discharge wheel 130, thereby completing the guidance of the material.

[0040] The lower end of the discharge wheel 130 is provided with a rotating part 300 for assisting in lifting ceramic fiber products. The rotating part 300 includes a rotating rod 310 for rotating and lifting the product. The rotating rod 310 is supported and rotated by a mounting bracket 320 on one side. The mounting bracket 320 is mounted on both sides by bearings, and one side is connected to the output end of the drive motor. One side of the mounting bracket 320 is provided with mounting feet 330 for supporting the mounting bracket 320. The mounting feet 330 on both sides are fixedly installed on the inner side of the shearing frame 100. When the material is discharged, the mounting bracket 320 can be rotated by the motor to a height suitable for the operator to collect the material, which is convenient to operate and flexible to use.

[0041] Working principle: When cutting ceramic fiber products, the material can be pressed down and fixed by the pressure plate 240. After fixing, the cutting frame 250 moves to cut the material. During the cutting, the pressure plate 240 presses the material to improve the cutting effect and avoid the material from shaking and becoming unstable during cutting, resulting in uneven edges and affecting the cutting operation.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A shearing device for producing ceramic fiber products, characterized in that, include A shearing frame, with a shearing box installed at the top; The shearing box contains a cutting frame. A pressure plate is installed on one side of the cutting frame, and a fixing plate is installed at the lower end of the pressure plate. Both ends of the fixing plate are fixedly installed in the inner cavity of the shearing box.

2. The shearing device for producing ceramic fiber products according to claim 1, characterized in that, The upper end of the cutting frame is provided with a movable frame, which is fitted onto one side of the limiting rail provided at the upper end. The limiting rail is installed inside the shearing box.

3. The shearing device for producing ceramic fiber products according to claim 2, characterized in that, The upper end of the pressure plate is equipped with a height adjustment cylinder, the output end of which is connected to the pressure plate, and the height adjustment cylinder is installed inside the shearing box.

4. The shearing device for producing ceramic fiber products according to claim 3, characterized in that, One side of the pressure plate is provided with a driving wheel and a driven wheel. Both the driving wheel and the driven wheel are movably installed inside the shearing box. The driven wheel is limited by a fixed block that is fixedly connected to one end. The fixed block is movably installed inside a limit frame installed inside the shearing box. The limit frame is fixed inside the shearing box by bolts and is lifted by a cylinder.

5. The shearing device for producing ceramic fiber products according to claim 4, characterized in that, The driven wheel is provided with a tightening part at its upper end. The tightening part includes a clamping frame for lowering and fixing, and a height adjusting cylinder II provided at the upper end. The height adjusting cylinder II is installed on a fixed frame provided at the upper end. The fixed frame is installed in the inner cavity of the shearing box. Clamping wheels are installed on both sides of the lower end of the clamping frame. The outer side of the clamping wheel is attached to the surface of the driven wheel.

6. The shearing device for producing ceramic fiber products according to claim 5, characterized in that, A static eliminator rod 1 is provided on one side of the driving wheel and the driven wheel, and a static eliminator rod 2 is provided on the other side of the driving wheel and the driven wheel. Both the static eliminator rod 1 and the static eliminator rod 2 are installed facing the material conveying direction.

7. The shearing device for producing ceramic fiber products according to claim 6, characterized in that, The lower end of the cutting frame is provided with a waste hopper, which is arranged in a U-shape and has one side that is curved inward.

8. The shearing device for producing ceramic fiber products according to claim 7, characterized in that, The inner side of the shearing frame is provided with positioning wheel one and positioning wheel two, which are located at the front end of the shearing box. The lower end of the shearing box is provided with a discharge wheel, and the lower end of the discharge wheel is provided with a rotating part.

9. A shearing device for producing ceramic fiber products according to claim 8, characterized in that, A baffle is provided on one side of the upper end of the discharge wheel. The upper end of the baffle extends to the side of the driving wheel and the driven wheel and the lower end of the baffle extends to the middle of the two sets of discharge wheels.

10. A shearing device for producing ceramic fiber products according to claim 9, characterized in that, The rotating part includes a rotating rod, which is supported and rotated by a mounting bracket on one side. The mounting bracket is mounted on both sides by bearings. One side of the mounting bracket is provided with mounting feet, and the mounting feet on both sides are fixedly installed on the inner side of the shearing machine frame.