Special-shaped refractory brick cutting device

By using a brick frame design with ball bearing grooves and steel balls in the irregular refractory brick cutting device, and a blower system to disperse floating ash, the problems of low cutting efficiency and floating ash obstruction of irregular refractory bricks were solved, achieving efficient and convenient irregular cutting.

CN223933893UActive Publication Date: 2026-02-24DENGFENG CITY YUXING REFRACTORIES CO LTD
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Patent Information

Application Number
CN202520170210.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-02-24
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently cutting irregularly shaped refractory bricks, and the dust generated during cutting by traditional wire saws affects observation, making it difficult to align the cutting line.

Method used

The brick frame design, which uses ball bearing grooves and steel balls on the worktable, reduces frictional resistance. The blower and gooseneck nozzle system disperse floating ash, enabling irregular cutting and clear observation of irregularly shaped refractory bricks.

Benefits of technology

It improves the efficiency and convenience of irregular cutting of irregularly shaped refractory bricks, reduces frictional resistance, eliminates floating dust interference, and improves the convenience of operation and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The special-shaped refractory brick cutting device comprises a working table and a garland saw, the garland saw is fixedly installed at one end of the working table, a ball groove is formed in the top face of the working table, and a steel ball is connected into the ball groove in a rolling mode. The special-shaped refractory brick cutting device has the advantages that the working table and the garland saw are adopted, the steel balls are connected to the top face of the working table in a rolling mode, when special-shaped refractory bricks are cut, the special-shaped refractory bricks marked with cutting lines can be placed into the brick frame, the cutting portions of the special-shaped refractory bricks are moved out of the brick frame, and then the special-shaped refractory bricks are cut. The handle screw is rotated to drive the pressing plate to move downwards to clamp the special-shaped refractory bricks, the special-shaped refractory bricks can be moved by moving the brick frame, arc-shaped and irregular cutting is conducted through the garland saw, the steel balls roll when the brick frame moves, friction resistance is reduced, and therefore workers can move the brick frame and the special-shaped refractory bricks along a cutting line more conveniently, and the work efficiency is improved. And the operation convenience is improved, irregular cutting of the special-shaped refractory bricks is facilitated, the working efficiency is improved, and more labor is saved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology, specifically to a cutting device for irregularly shaped refractory bricks. Background Technology

[0002] Refractory materials are generally divided into two types: unshaped refractories and shaped refractories. Unshaped refractories, also known as castables, are mixed powdery granules composed of various aggregates and one or more binders. They must be mixed with one or more liquids and stirred evenly before use. They have strong fluidity. Shaped refractories generally refer to refractory bricks, which have standard and regular shapes, but can also be temporarily processed during construction as needed.

[0003] A search revealed application CN201920873488.7, entitled "A Refractory Brick Cutting Device." This application proposes a refractory brick cutting device that uses clamping and fixing components to clamp and fix the refractory brick for cutting. A lifting mechanism allows the cutting gear to fall vertically to the cutting point, enabling vertical cutting and ensuring the refractory brick is cut downwards at a uniform speed from the middle of the cutting point, improving the cutting quality and efficiency. However, this application uses a falling cutting gear, which can only cut straight lines. Irregular cuts are often required for irregularly shaped refractory bricks to accommodate different corner fillings. Traditional irregular cutting equipment uses a wire saw, but irregularly shaped refractory bricks are heavy and difficult to move during cutting, requiring further improvement. Additionally, when irregularly cutting irregularly shaped refractory bricks, workers mark the cutting lines on the surface. The dust generated by the wire saw during cutting can obscure the cutting lines, affecting observation and alignment, which also requires further improvement.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cutting device for irregularly shaped refractory bricks, which has the advantages of improved ease of use and convenient irregular cutting of irregularly shaped refractory bricks, thereby solving the problems mentioned in the background technology.

[0006] To achieve the aforementioned advantages of improved ease of use and convenient irregular cutting of irregularly shaped refractory bricks, the specific technical solution adopted by this utility model is as follows:

[0007] A cutting device for irregularly shaped refractory bricks includes a workbench and a wire saw. The wire saw is fixedly installed at one end of the workbench, and a ball groove is formed on the top surface of the workbench. Steel balls are rolled inside the ball groove, and the top surface of the steel balls rolls against a brick frame. A top plate is fixedly installed on the top surface of the brick frame, and a handle screw is threaded through the other end of the top plate. A pressure plate is rotatably connected to the bottom surface of the handle screw via a rotating connector. A blower is installed below the wire saw, and an air supply pipe is connected through the output end of the blower. A gooseneck tube is connected through the other end of the air supply pipe, and a blower head is connected through the other end of the gooseneck tube.

[0008] Furthermore, the ball grooves are densely distributed in multiple sets at equal intervals, and the inner walls of the ball grooves are polished.

[0009] Furthermore, the surface of the steel balls is polished, and the number of steel balls is the same as the number of ball grooves.

[0010] Furthermore, the top of the steel ball extends out of the ball groove opening, and the diameter of the steel ball is smaller than the diameter of the ball groove.

[0011] Furthermore, the diameter of the steel ball is larger than the diameter of the top opening of the ball groove, and the depth of the ball groove is larger than the radius of the steel ball.

[0012] Furthermore, the workbench is fixedly equipped with support legs, and multiple sets of support legs are arranged.

[0013] Furthermore, the top surface of the workbench is flush with the top surface of the base of the wire saw.

[0014] Furthermore, the length of the gooseneck tube is not less than 20cm.

[0015] Compared with the prior art, this utility model provides a cutting device for irregularly shaped refractory bricks, which has the following beneficial effects:

[0016] (1) This utility model adopts a workbench and a wire saw. The top surface of the workbench is connected with steel balls. When cutting irregular refractory bricks, the irregular refractory bricks marked with the cutting lines can be placed into the brick frame, so that the cutting part of the irregular refractory bricks moves out of the brick frame. Then, by turning the handle screw, the pressure plate moves down to clamp the irregular refractory bricks. The irregular refractory bricks can be moved by moving the brick frame and cut in arc and irregular shapes by the wire saw. The steel balls roll when the brick frame moves, which reduces the frictional resistance, making it easier for the workers to move the brick frame and irregular refractory bricks along the cutting line, improving the convenience of operation, facilitating the irregular cutting of irregular refractory bricks, improving work efficiency, and saving more effort.

[0017] (2) This utility model uses a blower, a gooseneck tube and a blower head. The operator can bend the gooseneck tube to align the blower head with the marked cutting line. Then, the blower is turned on during the cutting process. The blower generates airflow, which is blown out through the air supply pipe and the gooseneck tube along the blower head to disperse the floating dust on the top surface of the cutting line, so as to avoid the floating dust affecting the operator's work of aligning the cutting line and further improve the convenience of use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a cutting device for irregularly shaped refractory bricks proposed in this utility model;

[0020] Figure 2 This is a front view of a cutting device for irregularly shaped refractory bricks proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the brick frame structure proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the workbench proposed in this utility model.

[0023] In the picture:

[0024] 1. Workbench; 2. Ball groove; 3. Steel ball; 4. Support leg; 5. Brick frame; 6. Top plate; 7. Handle screw; 8. Rotary connector; 9. Pressure plate; 10. Wire saw; 11. Blower; 12. Air supply pipe; 13. Gooseneck pipe; 14. Blower head. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a cutting device for irregularly shaped refractory bricks is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a cutting device for irregularly shaped refractory bricks according to an embodiment of the present invention includes a workbench 1 and a wire saw 10, with the wire saw 10 fixedly installed at one end of the workbench 1. This is a common cutting device. The top surface of the workbench 1 has a ball groove 2, and steel balls 3 are rolled inside the ball groove 2. The top surface of the steel balls 3 rolls against a brick frame 5, and a top plate 6 is fixedly installed on the top surface of the brick frame 5. A handle screw 7 is threaded through the other end of the top plate 6. A pressure plate 9 is rotatably connected to the bottom surface of the handle screw 7 via a rotating connector 8. A blower 11 is located below the wire saw 10, and an air supply pipe 12 is connected to the output end of the blower 11. A gooseneck pipe 13 is connected to the other end of the air supply pipe 12, and a blower head 14 is connected to the other end of the gooseneck pipe 13. When cutting irregularly shaped refractory bricks, the irregularly shaped refractory brick with the marked cutting line can be placed inside the brick frame 5, causing the cutting part of the irregularly shaped refractory brick to move out of the brick frame 5. Then, by rotating the handle screw 7, the pressure plate 9 is driven... The plate 9 moves down to clamp the irregularly shaped refractory brick. The irregularly shaped refractory brick can then be moved by the movable brick frame 5 and cut in an arc or irregular shape by the wire saw 10. The steel ball 3 rolls as the brick frame 5 moves, reducing frictional resistance. This makes it easier for the operator to move the brick frame 5 and the irregularly shaped refractory brick along the cutting line, improving the convenience of operation, facilitating the irregular cutting of the irregularly shaped refractory brick, improving work efficiency, and saving effort. At the same time, the operator can bend the gooseneck tube 13 to align the blower head 14 with the marked cutting line. Then, during the cutting process, the blower 11 is turned on. The blower 11 generates airflow, which is blown out along the blower head 14 through the air supply pipe 12 and the gooseneck tube 13, dispersing the floating dust on the top surface of the cutting line and preventing the floating dust from affecting the operator's work of aligning the cutting line, further improving the convenience of use.

[0028] In one embodiment, multiple sets of ball grooves 2 are densely distributed at equal intervals, and the inner wall of the ball grooves 2 is polished to facilitate the rolling of the steel balls 3.

[0029] In one embodiment, the surface of the steel ball 3 is polished, and the number of steel balls 3 is the same as the number of ball grooves 2, with the steel balls 3 being densely distributed.

[0030] In one embodiment, the top of the steel ball 3 extends out of the top opening of the ball groove 2, and the diameter of the steel ball 3 is smaller than the diameter of the ball groove 2, which facilitates the rolling of the steel ball 3 and ensures that the steel ball 3 rolls and contacts the bottom surface of the brick frame 5.

[0031] In one embodiment, the diameter of the steel ball 3 is larger than the top diameter of the ball groove 2, and the depth of the ball groove 2 is greater than the radius of the steel ball 3, so as to prevent the steel ball 3 from detaching from the ball groove 2.

[0032] In one embodiment, the bottom surface of the workbench 1 is fixedly equipped with support legs 4, and multiple sets of support legs 4 are arranged to facilitate raising the workbench 1.

[0033] In one embodiment, the top surface of the workbench 1 is flush with the top surface of the base of the wire saw 10 to avoid misalignment affecting the cutting.

[0034] In one embodiment, the length of the gooseneck tube 13 is not less than 20cm, which facilitates the adjustment of the angle and position of the blow nozzle 14.

[0035] Working principle:

[0036] When cutting irregularly shaped refractory bricks, the marked cutting lines can be placed inside the brick frame 5, allowing the cutting part of the irregularly shaped refractory brick to move out of the brick frame 5. Then, by turning the handle screw 7, the pressure plate 9 is moved down to clamp the irregularly shaped refractory brick. The irregularly shaped refractory brick can then be moved by the brick frame 5 and cut in an arc or irregular shape by the wire saw 10. The steel ball 3 rolls as the brick frame 5 moves, reducing frictional resistance, making it easier for the operator to move the brick frame 5 and the irregularly shaped refractory brick along the cutting line, improving the convenience of operation, facilitating irregular cutting of irregularly shaped refractory bricks, improving work efficiency, and saving effort. At the same time, the operator can bend the gooseneck tube 13 to align the blower head 14 with the marked cutting line. Then, during the cutting process, the blower 11 is turned on. The blower 11 generates airflow, which is blown out through the air pipe 12 and the gooseneck tube 13 along the blower head 14, dispersing the floating dust on the top surface of the cutting line, preventing the floating dust from affecting the operator's work of aligning the cutting line, and further improving the convenience of use.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for irregularly shaped refractory bricks, characterized in that, The device includes a workbench (1) and a wire saw (10). The wire saw (10) is fixedly installed at one end of the workbench (1). A ball groove (2) is provided on the top surface of the workbench (1). A steel ball (3) is rolled inside the ball groove (2). The top surface of the steel ball (3) rolls against a brick frame (5). A top plate (6) is fixedly installed on the top surface of the brick frame (5). A handle screw (7) is threaded through the other end of the top plate (6). A pressure plate (9) is rotatably connected to the bottom surface of the handle screw (7) through a rotating connector (8). A blower (11) is provided below the wire saw (10). An air supply pipe (12) is connected through the output end of the blower (11). A gooseneck pipe (13) is connected through the other end of the air supply pipe (12). A blower head (14) is connected through the other end of the gooseneck pipe (13).

2. The irregular refractory brick cutting device according to claim 1, characterized in that, The ball grooves (2) are densely distributed at equal intervals, and the inner wall of the ball grooves (2) is polished.

3. The irregular refractory brick cutting device according to claim 1, characterized in that, The surface of the steel ball (3) is polished, and the number of steel balls (3) is the same as the number of ball grooves (2).

4. The irregular refractory brick cutting device according to claim 1, characterized in that, The top of the steel ball (3) extends out of the top opening of the ball groove (2), and the diameter of the steel ball (3) is smaller than the diameter of the ball groove (2).

5. The irregular refractory brick cutting device according to claim 1, characterized in that, The diameter of the steel ball (3) is greater than the top diameter of the ball groove (2), and the depth of the ball groove (2) is greater than the radius of the steel ball (3).

6. The irregular refractory brick cutting device according to claim 1, characterized in that, The workbench (1) is fixedly equipped with legs (4) on its bottom surface, and multiple sets of legs (4) are arranged.

7. The irregular refractory brick cutting device according to claim 1, characterized in that, The top surface of the workbench (1) is flush with the top surface of the base of the flower saw (10).

8. The irregular refractory brick cutting device according to claim 1, characterized in that, The length of the goose neck tube (13) is not less than 20cm.

Citation Information

Patent Citations

  • Refractory brick cutting device

    CN210705404U