Slitting device for coal gangue green brick manufacturing
By designing the sleeve and cleaning components of the slitting device for manufacturing coal gangue brick blanks, the automatic cleaning of residual material on the surface of the cutting steel wire was realized, solving the problem of poor cutting effect in the existing technology and improving the slitting quality.
Patent Information
- Application Number
- CN202423111856.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing coal gangue brick cutting devices, brick residue easily adheres to the surface of the cutting steel wire, affecting the cutting effect and leading to a decrease in slitting quality.
A cutting device for manufacturing coal gangue brick blanks was designed. It adopts a sleeve and a cleaning component. The lifting plate and the rope pulling mechanism are driven by an electric push rod to realize the automatic cleaning of the surface of the cutting steel wire. The brush and cleaning brush inside the sleeve remove the residual material.
Effectively cleaning the surface of the cutting steel wire improves the cutting quality of coal gangue bricks and avoids the impact of residual material accumulation on the cutting effect.
Smart Images

Figure CN223834751U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coal gangue brick processing technology, and in particular, it is a cutting device for manufacturing coal gangue brick blanks. Background Technology
[0002] Coal gangue bricks are primarily composed of coal gangue. Coal gangue is a solid waste generated during coal mining and washing. The production cost of coal gangue bricks is lower than that of ordinary clay bricks. Using coal gangue to make bricks not only saves land but also consumes mine waste, making it an environmentally friendly, low-carbon building material. After the coal gangue brick material is processed into long strips, it needs to be cut into brick pieces using a cutting device for subsequent kiln firing. Currently, most brick pieces are cut using steel wire. Since the brick pieces are not yet fired and formed in a kiln, residual brick material adheres to the surface of the cutting wire after cutting. If this is not cleaned for a long time, it will affect the cutting effect of the steel wire, thus reducing the quality of the coal gangue bricks.
[0003] For example, there is a Chinese announcement number: CN214981909U, which describes a mechanism for recycling scrap materials from the production of coal gangue bricks. The mechanism includes: "a cutting table, a cutting wire frame fixed on one side of the cutting table, and a feeding push rod installed on the other side. A push plate is fixed on the side of the feeding push rod facing the cutting table. The scrap material recycling mechanism includes: a guide hopper, which is located at both ends of the cutting wire frame."
[0004] It is evident that the cited patent document suffers from the problem of inconvenience in cleaning the residual material adhering to the surface of the cutting steel wire. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device for manufacturing coal gangue brick blanks to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a slitting device for manufacturing coal gangue brick blanks, comprising a slitting base, a bracket welded to the top surface of the slitting base, an electric push rod mounted on the top surface of the bracket, the output end of the electric push rod passing through the bracket and welded to a lifting plate via an inverted U-shaped plate, a cutting steel wire for slitting coal gangue brick blanks connected to the inner wall of the lifting plate, a sleeve for cleaning brick blank residue sleeved around the periphery of the cutting steel wire, a connecting block penetrating the lifting plate connected to the top surface of the sleeve, a pull rope connected to one side of the connecting block, the free end of the pull rope connected to the inner bottom surface of the slitting base, a fixing plate welded to one side of the lifting plate, a spring connected to one side of the fixing plate, the free end of the spring connected to one side of the connecting block, and a cleaning component for cleaning residue residue sleeves penetrating the inner cavity of the sleeve and the inner cavity of the connecting block.
[0007] Preferably, the inner cavity of the cutting base is equipped with a conveyor belt for conveying coal gangue bricks via a support plate.
[0008] Preferably, the cleaning assembly includes a collar, teeth, a brush, transmission teeth, and a threaded shaft, with the collar slidably disposed within the inner cavity of the sleeve.
[0009] Preferably, the teeth are equidistantly mounted on the outer side wall of the collar, and the brush is adhered to the inner side wall of the collar.
[0010] Preferably, the brush penetrates the sleeve and fits against the periphery of the cutting steel wire, and the transmission teeth are disposed in the inner cavity of the connecting block and mesh with the teeth.
[0011] Preferably, the threaded shaft is fixedly connected to one side of the transmission gear, and one end of the threaded shaft passes through the connecting block and is threadedly connected to the inner wall of the lifting plate.
[0012] Preferably, one side of the connecting block has a through hole for the threaded shaft to pass through, and a bearing is fixedly connected to the inner wall of the through hole. One end of the threaded shaft passes through the bearing and is fixedly connected to the inner wall of the bearing.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] This coal gangue brick blank manufacturing slitting device, by activating the electric push rod, provides power for the movement of the lifting plate, thereby allowing the pull rope to pull the connecting block and sleeve to move and clean the residual material on the surface of the cutting steel wire. Compared with the existing devices for slitting brick blanks, this device can clean the residual brick blanks adhering to the surface of the cutting steel wire, preventing the residual material on the surface of the cutting steel wire from accumulating and affecting the slitting effect of the cutting steel wire.
[0015] The movement of the sleeve provides power to the cleaning components, allowing the brush to rotate and thus improving the cleaning effect on the cutting steel wire. The conveyor belt moves the long strips of coal gangue bricks below the cutting steel wire, while the bearings support the position of the threaded shaft and assist in its rotation. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the lifting plate and spring of this utility model;
[0019] Figure 3 This is a cross-sectional view of the bracket and lifting plate of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A;
[0021] Figure 5 This is a cross-sectional view of the sleeve and connecting block of this utility model;
[0022] Figure 6 For the present utility model Figure 3 A schematic diagram of the structure at point B.
[0023] Explanation of reference numerals in the attached figures:
[0024] In the diagram: 1. Cutting base; 2. Conveyor belt; 3. Support; 4. Electric push rod; 5. Lifting plate; 6. Cutting steel wire; 7. Sleeve; 8. Connecting block; 9. Pull rope; 10. Fixing plate; 11. Spring; 12. Collar; 13. Tooth; 14. Brush; 15. Transmission gear; 16. Threaded shaft; 17. Through hole; 18. Bearing. Detailed Implementation
[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0027] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0028] like Figures 1 to 6 The device shown is a cutting device for manufacturing coal gangue brick blanks. It includes a cutting base 1, a support 3 welded to the top surface of the cutting base 1, and a conveyor belt 2 for conveying coal gangue brick blanks through a support plate in the inner cavity of the cutting base 1. The conveyor belt 2 is an existing device. Personnel can place the long strips of coal gangue brick blanks on the surface of the conveyor belt 2, and the brick blanks can be moved to the bottom of the support 3 by the conveyor belt 2.
[0029] An electric push rod 4 is installed on the top surface of the support 3. The output end of the electric push rod 4 passes through the support 3 and is welded to a lifting plate 5 through an inverted U-shaped plate. The inner side wall of the lifting plate 5 is connected to a cutting steel wire 6 for cutting coal gangue bricks. The cutting steel wire 6 also uses existing equipment. After the bricks are moved to the bottom of the support 3, the electric push rod 4 is activated. The electric push rod 4 drives the lifting plate 5 and the cutting steel wire 6 to move downward, so that the cutting steel wire 6 can cut the bricks.
[0030] A sleeve 7 for cleaning brick scrap is fitted around the periphery of the cutting steel wire 6. A cleaning brush for cleaning scrap is adhered to the inner wall of the sleeve 7. A connecting block 8 that penetrates the lifting plate 5 is connected to the top surface of the sleeve 7. A pull rope 9 is connected to one side of the connecting block 8. The free end of the pull rope 9 is connected to the inner bottom surface of the cutting base 1. A fixing plate 10 is welded to one side of the lifting plate 5. A spring 11 is connected to one side of the fixing plate 10. The free end of the spring 11 is connected to one side of the connecting block 8. When the electric push rod 4 moves the lifting plate 5 upward, the top surface of the lifting plate 5 will press against the pull rope 9, so that the pull rope 9 can gradually tighten during the upward movement of the lifting plate 5, thereby pulling the connecting block 8 to move. The movement of the connecting block 8 will not only stretch the spring 11, but also drive the sleeve 7 to move around the periphery of the cutting steel wire 6. When spring 11 is subjected to tension, it deforms to buffer the tension and achieve a damping effect. The movement of sleeve 7 allows the cleaning brush on the inner wall of sleeve 7 to clean the residual material on the surface of the cutting steel wire 6. Conversely, after the electric push rod 4 drives the lifting plate 5 to move downward, the lifting plate 5 will gradually reduce the tightening of the pull rope 9, allowing the pull rope 9 to be in a relaxed state. Thus, the rebound of spring 11 will drive the connecting block 8 and sleeve 7 to return to their original positions, allowing the connecting block 8 and sleeve 7 to move to one side of the cutting steel wire 6, so that the cutting steel wire 6 can continue to cut the brick. This also prevents sleeve 7 from affecting the cutting of the cutting steel wire 6. When sleeve 7 returns to its original position, it will also clean the residual material on the surface of the cutting steel wire 6 again, preventing the residual material adhering to the surface of the cutting steel wire 6 from affecting the brick cutting effect and improving the quality of brick cutting of coal gangue bricks.
[0031] The top surface of the lifting plate 5 has a horizontal through groove for the connecting block 8 to pass through, and a limit plate is welded to the inner wall of the through groove. The connecting block 8 is slidably sleeved on the periphery of the limit plate, so that the limit plate can limit the movement of the connecting block 8. The top surface of the lifting plate 5 is rotatably connected to the limit roller through a vertical rod, and the pull rope 9 passes over the limit roller from above, so that the limit roller can keep the pull rope 9 in an inverted L shape, thereby pulling the connecting block 8.
[0032] The inner cavity of the sleeve 7 and the inner cavity of the connecting block 8 are provided with a cleaning assembly for cleaning residual material. The cleaning assembly includes a collar 12, teeth 13, a brush 14, a transmission tooth 15, and a threaded shaft 16. The collar 12 is slidably disposed in the inner cavity of the sleeve 7. The teeth 13 are equidistantly installed on the outer wall of the collar 12. The brush 14 is adhered to the inner wall of the collar 12. The brush 14 penetrates the sleeve 7 and fits against the periphery of the cutting steel wire 6. The collar 12 can rotate in the inner cavity of the sleeve 7, thereby driving the brush 14 to rotate synchronously. This allows the rotating brush 14 to clean the residual material on the surface of the cutting steel wire 6. In conjunction with the cleaning brush on the inner wall of the sleeve 7, the cleaning effect of residual material can be improved. A limiting groove is opened on the inner wall of the sleeve 7, and a limiting block adapted to the limiting groove is welded to the periphery of the collar 12. When the collar 12 rotates, it will drive the limiting block to rotate in the inner cavity of the limiting groove to limit the position of the collar 12.
[0033] The transmission gear 15 is set in the inner cavity of the connecting block 8 and meshes with the teeth 13. The threaded shaft 16 is fixedly connected to one side of the transmission gear 15. One end of the threaded shaft 16 passes through the connecting block 8 and is threadedly connected to the inner wall of the lifting plate 5. When the pull rope 9 moves the connecting block 8 and the sleeve 7, the connecting block 8 will move the threaded shaft 16 synchronously. Since the threaded shaft 16 is threadedly connected to the inner wall of the lifting plate 5, the threaded shaft 16 will rotate when it moves, thereby causing the rotating threaded shaft 16 to drive the transmission gear 15 to rotate. This allows the transmission gear 15 to drive the collar 12 to rotate through the meshing teeth 13, providing power for the rotation of the collar 12. This causes the brush 14 to rotate in contact with the cutting steel wire 6, cleaning the excess material on the surface of the cutting steel wire 6.
[0034] One side of the connecting block 8 has a through hole 17 for the threaded shaft 16 to pass through. A bearing 18 is fixedly connected to the inner wall of the through hole 17. The outer wall of the bearing 18 is fixedly connected to the inner wall of the through hole 17. One end of the threaded shaft 16 passes through the bearing 18 and is fixedly connected to the inner wall of the bearing 18. When the threaded shaft 16 rotates, it will drive the inner ring of the bearing 18 to rotate. Thus, the bearing 18 can not only support the position of the threaded shaft 16, but also assist the rotation of the threaded shaft 16.
[0035] Working principle:
[0036] The coal gangue brick blank manufacturing slitting device places the coal gangue brick blanks on the surface of conveyor belt 2 and moves them to the bottom of support 3. At this time, the electric push rod 4 is activated, which drives the lifting plate 5 and the cutting steel wire 6 to move downward, thus slitting the coal gangue brick blanks. After slitting, when the electric push rod 4 drives the lifting plate 5 to move upward, the top surface of the lifting plate 5 will abut against the pull rope 9. As the lifting plate 5 moves upward, the pull rope 9 will gradually tighten and pull the connecting block 8. This allows the connecting block 8 to stretch the spring 11 and drive the sleeve. 7 moves around the cutting steel wire 6, allowing the cleaning brush on the inner wall of the sleeve 7 to clean the residual material on the surface of the cutting steel wire 6. After the electric push rod 4 drives the lifting plate 5 to move downward, the lifting plate 5 will gradually slow down the tightening of the pull rope 9, allowing the pull rope 9 to relax, so that the connecting block 8 can return to its original position through the rebound of the spring 11, allowing the cutting steel wire 6 to cut the bricks. During the return process, the sleeve 7 can still clean the residual material, preventing the residual material adhering to the surface of the cutting steel wire 6 from affecting the brick cutting effect and improving the quality of brick cutting of coal gangue bricks.
[0037] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] 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 alterations 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 slitting device for manufacturing coal gangue brick blanks, comprising a slitting base (1), characterized in that: A bracket (3) is welded to the top surface of the slitting base (1). An electric push rod (4) is installed on the top surface of the bracket (3). The output end of the electric push rod (4) passes through the bracket (3) and is welded to a lifting plate (5) through an inverted U-shaped plate. A cutting steel wire (6) for slitting coal gangue bricks is connected to the inner wall of the lifting plate (5). A sleeve (7) for cleaning the brick residue is sleeved around the cutting steel wire (6). The top surface of the sleeve (7) is connected to the through lifting plate (5). The connecting block (8) is connected to a pull rope (9) on one side. The free end of the pull rope (9) is connected to the inner bottom surface of the cutting base (1). A fixing plate (10) is welded to one side of the lifting plate (5). A spring (11) is connected to one side of the fixing plate (10). The free end of the spring (11) is connected to one side of the connecting block (8). A cleaning component for cleaning up residual materials is provided through the inner cavity of the sleeve (7) and the inner cavity of the connecting block (8).
2. The cutting device for manufacturing coal gangue brick blanks according to claim 1, characterized in that: The inner cavity of the cutting base (1) is provided with a conveyor belt (2) for conveying coal gangue bricks through a support plate.
3. The cutting device for manufacturing coal gangue brick blanks according to claim 1, characterized in that: The cleaning assembly includes a collar (12), teeth (13), a brush (14), a transmission tooth (15), and a threaded shaft (16), wherein the collar (12) is slidably disposed in the inner cavity of the sleeve (7).
4. A cutting device for manufacturing coal gangue brick blanks according to claim 3, characterized in that: The teeth (13) are equidistantly installed on the outer side wall of the collar (12), and the brush (14) is adhered to the inner side wall of the collar (12).
5. A cutting device for manufacturing coal gangue brick blanks according to claim 4, characterized in that: The brush (14) passes through the sleeve (7) and fits against the periphery of the cutting steel wire (6), and the transmission tooth (15) is set in the inner cavity of the connecting block (8) and meshes with the tooth (13).
6. A cutting device for manufacturing coal gangue brick blanks according to claim 5, characterized in that: The threaded shaft (16) is fixedly connected to one side of the transmission gear (15), and one end of the threaded shaft (16) passes through the connecting block (8) and is threadedly connected to the inner wall of the lifting plate (5).
7. A cutting device for manufacturing coal gangue brick blanks according to claim 6, characterized in that: One side of the connecting block (8) is provided with a through hole (17) for the threaded shaft (16) to pass through. A bearing (18) is fixedly connected to the inner wall of the through hole (17). One end of the threaded shaft (16) passes through the bearing (18) and is fixedly connected to the inner wall of the bearing (18).
Citation Information
Patent Citations
Green brick cutting leftover material recycling mechanism for coal gangue brick production
CN214981909U