A cutting embryo machine for refractory brick production and processing

CN224795979UActive Publication Date: 2026-09-25ZHENGZHOU ZHONGDONG REFRACTORY MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521860790.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-09-25
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0003]目前现有的大多数切胚机会通过刀片的运行来实现切胚操作,但是在对不同大小的耐火砖进行切割的时候,无法调整刀片的切割大小,从而降低了切胚机的实用性,同时导致耐火砖的生产效率降低,并且缺乏对切割组件的清洁措施,随着切割时间的延长会导致刀片上残留泥土等杂质,进而造成后续切割时砖体结构不完整,从而降低后续切割作业以及产品的质量,整体的使用效果不是很理想,存在一定的改进区间

Benefits of technology

本实用新型通过采用了输送带、钢丝、海绵块,作业时,通过输送带的运行可以将原料进行有序的输送,同时通过钢丝的上下移动可以对原料进行有序的切断操作,进而实现耐火砖的切胚操作,由于钢丝的上下移动跨度较大且输送带运行时间和速度可控,因此能够满足不同长度以及不同厚度的耐火砖加工需求,扩大装置的使用范围,且结构不需要频繁的调整,能够降低劳动强度提升作业效率,同时钢丝移动的时候会通过海绵块来进行擦拭,以此来去除切割碎屑,保证切割面的平整,从而提高砖胚的质量,便于更好的进行使用,具有切割清洁、切割效果好、实用性强的优点。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224795979U_ABST
    Figure CN224795979U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting -embryo machine is used in refractory brick production and processing, including cutting table and cutting frame, the cutting groove is established in the middle position of cutting table top. The utility model discloses through having adopted conveyer belt, steel wire, sponge block, when operating, can orderly convey raw materials through the operation of conveyer belt, can simultaneously cut off the operation of raw materials in order through the up and down movement of steel wire, and then realize the cutting -embryo operation of refractory brick, because the up and down movement span of steel wire is larger and the conveyer belt operation time and speed are controllable, thus can satisfy the refractory brick processing demand of different length and different thickness, expand the use range of device, and the structure does not need frequent adjustment, can reduce the labor intensity and promote the operation efficiency, and the sponge block is wiped when steel wire moves, to remove the cutting debris, guarantee the smoothness of cutting surface, thereby improve the quality of brick embryo, have the advantages such as cutting clean, cutting effect is good, and the practicality is strong.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of refractory brick processing equipment, specifically to a blank cutting machine for refractory brick production and processing. Background Technology

[0002] Refractory bricks are a special type of high-temperature resistant material. They are commonly used in buildings and high-temperature equipment such as chimneys to protect the structure and provide insulation. During their production, a blank cutter is used to cut siliceous, clay, or concrete blanks into bricks of a certain size and shape.

[0003] Most existing refractory brick cutting machines currently operate by moving blades. However, when cutting refractory bricks of different sizes, the cutting size of the blades cannot be adjusted, which reduces the practicality of the machine and leads to a decrease in the production efficiency of refractory bricks. Furthermore, the lack of cleaning measures for the cutting components results in dirt and other impurities remaining on the blades as the cutting time increases, causing incomplete brick structures during subsequent cutting and reducing the quality of subsequent cutting operations and products. Overall, the performance is not ideal and there is room for 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 blank cutting machine for refractory brick production and processing, which has the advantages of clean cutting, good cutting effect, and strong practicality, thereby solving the problems mentioned in the background technology.

[0006] To achieve the aforementioned advantages of clean cutting, good cutting effect, and strong practicality, the specific technical solution adopted by this utility model is as follows: A blank cutting machine for refractory brick production and processing includes a cutting table and a cutting frame. A cutting groove is formed at the center of the top of the cutting table. The cutting frame is welded directly above the cutting groove. Adjustment grooves are symmetrically formed on both sides of the cutting frame. A cylinder and a sliding rod are respectively installed inside the adjustment groove. Moving blocks are connected to the telescopic end of the cylinder and the outer periphery of the sliding rod, and the moving blocks are slidably connected to the adjustment grooves. Steel wires are fixedly installed between the moving blocks. Several sets of cleaning plates are symmetrically installed on the surface of the cutting frame below the top of the cutting table. Sponge blocks are symmetrically installed on the inner surface of the cleaning plates.

[0007] Furthermore, conveyor belts are symmetrically installed on both sides of the cutting groove at the top of the cutting table.

[0008] Furthermore, detection plates are symmetrically installed on both sides of the conveyor belt at the top of the cutting table.

[0009] Furthermore, a support plate is welded to the bottom of the cutting table, and the top of the support plate is welded to the bottom of the cutting frame.

[0010] Furthermore, a pull rod is symmetrically slidably connected to the bottom of one side surface of the cutting frame. One end of the pull rod passes through one side of the cutting frame and is connected to the insertion rod. A spring is sleeved between the pull rod and the insertion rod. One end of the spring is fixed to the surface of the insertion rod and the inner surface of the cutting frame.

[0011] Furthermore, a channel for the movement of the pull rod is provided on the surface of the cutting frame.

[0012] Furthermore, symmetrical conveyor grooves for installing conveyor belts are provided on both sides of the top of the cutting table.

[0013] Furthermore, grooves are symmetrically formed on both sides of the cleaning plate.

[0014] Compared with the prior art, this utility model provides a blank cutting machine for refractory brick production and processing, which has the following beneficial effects: This invention utilizes a conveyor belt, steel wire, and sponge blocks. During operation, the conveyor belt transports raw materials in an orderly manner, while the steel wire moves up and down to cut the materials systematically, thus achieving the cutting of refractory bricks. Because the steel wire's vertical movement span is large and the conveyor belt's running time and speed are controllable, it can meet the processing needs of refractory bricks of different lengths and thicknesses, expanding the device's application range. Furthermore, the structure does not require frequent adjustments, reducing labor intensity and improving work efficiency. Simultaneously, the sponge blocks wipe the steel wire as it moves, removing cutting debris and ensuring a smooth cut surface, thereby improving the quality of the brick blanks and facilitating better use. It boasts advantages such as clean cutting, good cutting effect, and strong practicality. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the structure of a blank cutting machine for refractory brick production and processing proposed in this utility model; Figure 2 This is a schematic diagram showing the connection between the pull rod and the insertion rod of this utility model; Figure 3 This is a schematic diagram of the connection structure between the movable block and the steel wire of this utility model; Figure 4 This is a schematic diagram of the cleaning board and sponge block of this utility model.

[0017] In the picture: 1. Cutting table; 2. Conveyor belt; 3. Conveying trough; 4. Cylinder; 5. Cutting frame; 6. Steel wire; 7. Adjusting groove; 8. Slide rod; 9. Moving block; 10. Detection plate; 11. Cutting groove; 12. Sponge block; 13. Cleaning plate; 14. Bearing plate; 15. Pull rod; 16. Spring; 17. Insert rod. Detailed Implementation

[0018] 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.

[0019] According to an embodiment of the present invention, a blank cutting machine for refractory brick production and processing is provided.

[0020] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1 , Figure 3 and Figure 4As shown, a refractory brick cutting machine according to an embodiment of the present invention includes a cutting table 1 and a cutting frame 5. A cutting groove 11 is formed at the center of the top of the cutting table 1. The cutting frame 5 is welded directly above the cutting groove 11. Adjusting grooves 7 are symmetrically formed on both sides of the cutting frame 5. A cylinder 4 and a sliding rod 8 are respectively installed inside the adjusting grooves 7. Moving blocks 9 are connected to the extension and retraction ends of the cylinder 4 and the outer periphery of the sliding rod 8, and the moving blocks 9 are slidably connected to the adjusting grooves 7. A steel wire 6 is fixedly installed between the moving blocks 9. The surface of the cutting frame 5... Several sets of cleaning plates 13 are symmetrically installed below the top of the cutting table 1. Sponge blocks 12 are symmetrically installed on the inner surface of the cleaning plates 13. The cutting table 1 is welded from Q235 steel plate, with a cutting groove 11 on the top. The inner surface of the groove is hardened. Conveying grooves 3 are opened on both sides of the cutting table 1 for installing conveyor belts 2. Cutting frame 5: The cutting frame 5 is a rectangular steel pipe welded structure, which is welded to the bottom of the cutting table 1 through a bearing plate 14 to form a rigid frame. Adjusting grooves 7 are symmetrically opened on both sides of the cutting frame 5, and cylinders 4 and sliding rods 8 are installed in the grooves. The cutting frame 5 and The cutting table 1 is stably supported by the bearing plate 14. The cylinder 4 and slide rod 8 in the adjusting groove 7 jointly guide the vertical movement of the moving block 9. The gap between the moving block 9 and the groove is 0.1-0.2mm to ensure the perpendicularity of the steel wire 6. Cylinder 4 and slide rod 8: The cylinder 4 (such as model SC-63-200) is fixed to the top of the adjusting groove 7 by a flange. The piston rod is threaded to the moving block 9. The two ends of the slide rod 8 are welded to the bottom of the adjusting groove 7 and the surface is chrome-plated. The moving block 9 is connected to the slide rod 8 by a linear bearing. Steel wire 6 installation: The steel wire 6 is made of 1.5mm diameter high carbon steel. The wire 6 is fixed to the moving block 9 at both ends by U-shaped clamps, and the tension is controlled at 50-80N by adjusting bolts. The cylinder 4 drives the moving block 9 to move up and down along the slide bar 8, and the wire 6 moves vertically with the moving block 9. The cutting groove 11 is aligned with the position of the wire 6 to ensure smooth cutting of raw materials. Flexible cutting: Compared with traditional blades, the cutting of the wire 6 reduces stress concentration, the cracking rate of refractory bricks and the roughness of the cut surface are reduced. Adjustable cutting: The stroke of the cylinder 4 is covered and the speed of the conveyor belt 2 is adjusted, which increases the cutting size and effectively improves the application range compared with traditional devices.

[0021] like Figure 1 As shown, conveyor belts 2 are symmetrically installed on both sides of the cutting groove 11 at the top of the cutting table 1. The conveyor belts 2 are made of heat-resistant rubber belts (5mm thick, temperature resistance ≥200℃) and are installed in the conveying groove 3 through rollers. The drive motor is installed at the bottom of the cutting table 1, and the belt speed is adjusted by a frequency converter. The distance between the conveyor belt 2 and the edge of the cutting groove 11 is 50mm to ensure that the material is accurately conveyed to the cutting position. The detection plate 10 is fixed to the cutting table 1 by a bracket. The sensor height is flush with the top surface of the material, and the detection accuracy is ±1mm. Automatic feeding: The speed of the conveyor belt 2 is linked with the action of the cylinder 4 to realize the automated cycle of "feeding-cutting" and improve production efficiency.

[0022] like Figure 1 As shown, detection plates 10 are symmetrically installed on both sides of the conveyor belt 2 at the top of the cutting table 1. Detection plates 10: The detection plates 10 are installed on both sides of the conveyor belt 2 (only one side of the structure is shown in the figure, and the other side is set by the personnel themselves). They have built-in infrared beam sensors (such as model E3F-DS10C4). Precise positioning: Infrared detection enables the material length control accuracy to reach ±2mm, which meets the dimensional tolerance requirements of refractory bricks.

[0023] like Figure 1 As shown, a bearing plate 14 is welded to the bottom of the cutting table 1. The top of the bearing plate 14 is welded to the bottom of the cutting frame 5. The bearing plate 14 is a 10mm thick steel plate and is fully welded to the bottom of the cutting table 1 and the bottom of the cutting frame 5 to form a stable and reinforced structure. The bearing plate 14 evenly transfers the load of the cutting frame 5 to the cutting table 1, thereby improving the overall structural rigidity. The gap between the conveying trough 3 and the conveyor belt 2 is 1mm. The specific gap can be adjusted to ensure that the conveyor belt 2 runs smoothly without jamming.

[0024] like Figure 1 and Figure 2 As shown, a pull rod 15 is symmetrically slidably connected to the bottom of one side surface of the cutting frame 5. One end of the pull rod 15 passes through one side of the cutting frame 5 and is connected to the insertion rod 17. A spring 16 is sleeved between the pull rod 15 and the insertion rod 17. One end of the spring 16 is fixed to the surface of the insertion rod 17 and the inner surface of the cutting frame 5. The pull rod 15 is slidably connected to the cutting frame 5 through a guide hole. One end is welded to the insertion rod 17, and the other end is provided with a pull ring. The spring 16 (e.g., wire diameter 1.5mm, free length 50mm) is sleeved on the pull rod 15, and both ends abut against the insertion rod 17 and the inner side of the cutting frame 5, respectively. Pulling the pull rod 15 compresses the spring 16, and the insertion rod 17 disengages from the surface opening, which can realize the maintenance operation of the cleaning plate 13. Releasing the pull rod 15, the spring 16 pushes the insertion rod 17 into the opening, locking the cleaning plate 13.

[0025] like Figure 1 and Figure 2 As shown, a channel is provided on the surface of the cutting frame 5 for the movement of the pull rod 15. The channel facilitates the installation of the pull rod 15 and makes it easy for it to be connected to the insertion rod 17.

[0026] like Figure 1 As shown, conveyor troughs 3 for the installation of conveyor belt 2 are symmetrically opened on both sides of the top of the cutting table 1.

[0027] like Figure 1 and Figure 4As shown, grooves are symmetrically formed on both sides of the cleaning plate 13. The cleaning plate 13 is made of stainless steel (2mm thick) and is fixed to the cutting frame 5 with bolts, aligned with the movement trajectory of the steel wire 6. The sponge block 12 (density 30PPI) is attached to the inner side of the cleaning plate 13 with 3M adhesive, with a thickness of 20mm, and the contact pressure with the steel wire 6 is 0.5-1N. The cleaning plate 13 is located below the return path of the steel wire 6. When the steel wire 6 rises, the sponge block 12 wipes the surface of the steel wire 6, and the debris falls onto the support plate 14, where it can be cleaned by the sponge block 12. A collection box is set up, with the sponge block 12 in contact with the steel wire 6 for a length of 50mm, ensuring cleaning after each cut; continuous cleaning: the sponge block 12 removes adhering debris from the surface of the steel wire 6, preventing debris from affecting subsequent cutting accuracy and ensuring no significant decrease in the quality of the cut surface after continuous cutting; easy maintenance: the cleaning plate 13 can be quickly disassembled, the replacement cost of the sponge block 12 is low, and maintenance efficiency is improved; feeding and positioning stage: the refractory brick raw material is placed on the conveyor belt 2, and the motor is started to convey it at a speed of 0.5m / s; the raw material passes through the detection plate 10, infrared... The sensor detects the material length, and when it reaches the set value (e.g., 200mm), the conveyor belt 2 stops. During the cutting stage: cylinder 4 (the speed of cylinder 4 can be controlled by adjusting the airflow rate, using a throttle valve, an adjustable pressure reducing valve, a solenoid valve, a speed-regulating cylinder, an electronic controller, or lubricant; this is common knowledge in the field of cylinder 4 and will not be elaborated upon here) pushes the moving block 9 downwards at a speed of 80mm / s, and the steel wire 6 cuts into the raw material, with a cutting time of approximately 0.5 seconds; steel wire 6... On the return trip, the sponge block 12 wipes the surface of the steel wire 6 to remove adhering debris; discharge and cleaning: the cut brick blanks are sent out by the conveyor belt 2 and collected manually; the cleaning plate 13 is disassembled periodically and the sponge block 12 is replaced to maintain the cleaning effect; through the innovative design of the flexible cutting of the steel wire 6, infrared positioning feeding and automatic cleaning system, this brick cutting machine achieves high precision, high efficiency and low maintenance in refractory brick cutting, especially in terms of size control and continuous production, which is significantly improved compared with traditional equipment, meeting the needs of large-scale and automated refractory brick production.

[0028] Working Principle: In actual use, personnel can place long strips of refractory brick raw materials that need to be cut onto the conveyor belt 2 on one side of the top of the cutting table 1. The operation of the conveyor belt 2 allows for the orderly conveying of the raw materials. As the conveyor belt 2 continues to move, the raw materials will pass through the detection plates 10 on different sides of the conveyor belt 2. By controlling the signal interruption and reception time between the infrared receivers and infrared transmitters on both sides of the detection plates 10, as well as the running speed and running time of the conveyor belt 2, the length of the raw material conveyed can be specified, thereby making the size of the refractory bricks more uniform and ensuring the quality of subsequent products. After the raw materials have moved a certain length, the operation of the cylinder 4 can drive the moving block 9 to move along the slide bar 8. As the slider moves downward, it pulls the taut steel wire 6 downward to contact the raw material, thus achieving the cutting operation. As it falls, the steel wire 6 contacts the sponge blocks 12 at different positions. The sponge blocks 12 wipe away any residual raw material debris on the steel wire 6, ensuring its cleanliness and preventing debris residue from causing uneven cutting surfaces and reducing the quality of the refractory bricks. The continuous cutting operation of the refractory bricks can be achieved through the up-and-down movement of the steel wire 6 and the orderly control of the conveyor belt 2, ensuring overall work efficiency and quality, and facilitating better use. The device as a whole has the advantages of clean cutting, good cutting effect, and strong practicality.

[0029] 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.

[0030] 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 blank cutting machine for refractory brick production and processing, comprising a cutting table (1) and a cutting frame (5), characterized in that, A cutting groove (11) is provided at the middle of the top of the cutting table (1). A cutting frame (5) is welded directly above the cutting groove (11). Adjustment grooves (7) are symmetrically provided on both sides of the cutting frame (5). A cylinder (4) and a slide rod (8) are respectively installed inside the adjustment groove (7). A moving block (9) is connected to the telescopic end of the cylinder (4) and the outer periphery of the slide rod (8). The moving block (9) is slidably connected to the adjustment groove (7). A steel wire (6) is fixedly installed between the moving blocks (9). Several sets of cleaning plates (13) are symmetrically installed on the surface of the cutting frame (5) below the top of the cutting table (1). Sponge blocks (12) are symmetrically installed on the inner surface of the cleaning plate (13).

2. The refractory brick cutting machine according to claim 1, characterized in that, Conveyor belts (2) are symmetrically installed on both sides of the cutting groove (11) at the top position of the cutting table (1).

3. The refractory brick cutting machine according to claim 2, characterized in that, The conveyor belt (2) is symmetrically equipped with detection plates (10) on both sides at the top of the cutting table (1).

4. A blank cutting machine for refractory brick production and processing according to claim 1, characterized in that, A support plate (14) is welded to the bottom of the cutting table (1), and the top of the support plate (14) is welded to the bottom of the cutting frame (5).

5. A blank cutting machine for refractory brick production and processing according to claim 1, characterized in that, A pull rod (15) is symmetrically slidably connected to the bottom of one side surface of the cutting frame (5). One end of the pull rod (15) passes through one side of the cutting frame (5) and is connected to the insertion rod (17). A spring (16) is sleeved between the pull rod (15) and the insertion rod (17). One end of the spring (16) is fixed to the surface of the insertion rod (17) and the inner surface of the cutting frame (5).

6. A blank cutting machine for refractory brick production and processing according to claim 1, characterized in that, The cutting frame (5) has a channel on its surface for the pull rod (15) to move.

7. A blank cutting machine for refractory brick production and processing according to claim 1, characterized in that, The cutting table (1) has symmetrically opened conveyor grooves (3) on both sides of the top for the installation of the conveyor belt (2).

8. A blank cutting machine for refractory brick production and processing according to claim 1, characterized in that, The cleaning plate (13) has grooves symmetrically opened on both sides of its surface.