Cutting device for producing and processing refractory bricks

By introducing a clamping mechanism into the refractory brick cutting equipment, the safety hazard of workers' hands approaching the cutting saw blade is solved, enabling safe cutting of refractory bricks and improving safety and protection during the cutting process.

CN224116453UActive Publication Date: 2026-04-14JINAN SHUANGFENG REFRACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing refractory brick cutting equipment poses safety hazards, as workers' hands can easily come into contact with the cutting saw blade, leading to safety risks.

Method used

A cutting device for refractory brick production and processing was designed, comprising a worktable, a cutting saw blade, a guide plate, and a clamping mechanism. The clamping mechanism consists of a lead screw, a movable plate, a clamping block, a knob, a turntable, and a transmission rod. The knob drives the turntable and the transmission rod to limit and clamp the refractory brick, thus avoiding manual hand cutting.

Benefits of technology

It improves worker safety by preventing hands from coming into contact with the cutting saw blade, enhancing the safety of the cutting process, and protecting workers' hands from debris through a movable plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for producing and processing refractory bricks, which relates to the field of producing and processing refractory bricks and comprises a workbench, a cutting saw blade for cutting the refractory bricks is mounted in the workbench through a driving mechanism, and a guide plate is further laterally mounted at the top end of the workbench in a sliding manner. The clamping mechanism is arranged on the guide plate and the workbench; the clamping mechanism comprises an adjusting unit and a clamping unit; and the adjusting unit is used for adjusting the cutting position of the refractory brick. By arranging the clamping mechanism, when a refractory brick needs to be cut, the refractory brick is placed between two clamping blocks, and the two clamping blocks are driven to get close to each other by providing rotating force to a rotary knob, so that the refractory brick is clamped and limited; and the situation that the hand is too close to a cutting saw blade in the process of manually holding the refractory brick to move and cut is avoided, the purpose of protecting the hand of a worker is achieved, and the safety is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of refractory brick production and processing, specifically a cutting device used in refractory brick production and processing. 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, and have strong fluidity.

[0003] Shaped refractory materials generally refer to refractory bricks, which have standard and regular shapes. Refractory bricks are usually cut and processed according to needs to obtain the required size. Existing cutting and processing equipment generally places the refractory brick on one side of a guide plate, and the refractory brick is cut by pushing it with the hand to contact the cutting saw blade. However, the hand is too close to the cutting saw blade, which poses a certain safety hazard. Based on this, this utility model proposes a cutting device for the production and processing of refractory bricks. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for the production and processing of refractory bricks in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for the production and processing of refractory bricks, including a workbench, wherein a cutting saw blade for cutting refractory bricks is installed inside the workbench through a drive mechanism, and a guide plate is also slidably installed on the top of the workbench, and a clamping mechanism is provided on the guide plate and the workbench.

[0006] The clamping mechanism includes an adjustment unit and a clamping unit;

[0007] The adjustment unit is used to adjust the cutting position of the refractory brick;

[0008] The clamping unit is used to clamp and limit the refractory bricks.

[0009] As a further improvement of this utility model: the adjustment unit includes a lead screw and a movable plate;

[0010] The lead screw is rotatably mounted on the inner wall of the worktable and extends to the outside of the worktable, and the lead screw passes through the guide plate. The lead screw is used to drive the guide plate to move laterally.

[0011] The movable plate is threaded to the outer wall of the guide plate, and the movable plate is used to synchronously drive the clamping block to move axially.

[0012] As a further embodiment of this utility model: the clamping unit includes a clamping block, a knob, a turntable, a transmission rod, and a guide groove;

[0013] The clamping block is axially slidably mounted on the outer wall of the movable plate and extends to the inner wall of the movable plate. The clamping block is used to clamp and limit the refractory bricks.

[0014] The knob is rotatably mounted on the inner wall of the movable plate and extends to the outer wall of the other side of the movable plate. The knob is used to synchronously drive the turntable to rotate.

[0015] The turntable is fixed to the end of the knob and located inside the movable plate. The turntable is used to drive one end of the transmission rod to move circumferentially.

[0016] The transmission rod is eccentrically rotatably connected to the outer wall of the turntable and rotatably connected to the outer wall of the clamping block. The transmission rod is used to drive the clamping block to move axially.

[0017] The guide groove is formed on the outer wall of the movable plate, and the guide groove is used to guide the axial movement of the clamping block.

[0018] As a further improvement of this utility model, the number of clamping blocks is set to two, and the two clamping blocks are symmetrically distributed on the outer wall of the movable plate.

[0019] As a further embodiment of this utility model: the top of the workbench is formed with a sliding groove for the guide plate to move laterally, and the inner wall of the guide plate is formed with a threaded groove that matches the outer wall of the lead screw.

[0020] As a further embodiment of this utility model: one end of the transmission rod is eccentrically rotatably connected to the outer wall of the turntable, and the two transmission rods are circumferentially distributed on the outer wall of the turntable.

[0021] As a further improvement of this utility model, a pad to increase friction is provided on the side of the clamping block that contacts the refractory brick.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] By setting up a clamping mechanism, when it is necessary to cut refractory bricks, the refractory bricks can be placed between two clamping blocks. By applying the rotation of the knob, the two clamping blocks are moved closer to each other, thereby clamping and limiting the refractory bricks. This avoids the situation where the hands of workers are too close to the cutting saw blade during the manual handling and cutting of refractory bricks, thus achieving the purpose of protecting the workers' hands and further improving safety. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0026] Figure 3 This is a schematic diagram of the installation structure of the transmission rod of this utility model.

[0027] In the diagram: 1. Workbench; 2. Cutting saw blade; 3. Guide plate; 4. Clamping mechanism; 401. Lead screw; 402. Movable plate; 403. Clamping block; 404. Knob; 405. Turntable; 406. Transmission rod; 407. Guide groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-3 In this embodiment of the utility model, the cutting device for refractory brick production and processing includes a workbench 1, a cutting saw blade 2 for cutting refractory bricks is installed inside the workbench 1 through a drive mechanism, a guide plate 3 is also slidably installed on the top of the workbench 1, and a clamping mechanism 4 is provided on the guide plate 3 and the workbench 1.

[0030] The clamping mechanism 4 includes an adjustment unit and a clamping unit;

[0031] The adjustment unit is used to adjust the cutting position of the refractory bricks;

[0032] The clamping unit is used to clamp and limit the position of refractory bricks.

[0033] The adjustment unit includes a lead screw 401 and a movable plate 402;

[0034] The lead screw 401 is rotatably mounted on the inner wall of the worktable 1 and extends to the outside of the worktable 1. The lead screw 401 passes through the guide plate 3 and is used to drive the guide plate 3 to move laterally.

[0035] The movable plate 402 is threaded to the outer wall of the guide plate 3, and the movable plate 402 is used to synchronously drive the clamping block 403 to move axially.

[0036] The clamping unit includes a clamping block 403, a knob 404, a turntable 405, a transmission rod 406, and a guide groove 407;

[0037] The clamping block 403 is axially slidably installed on the outer wall of the movable plate 402 and extends to the inner wall of the movable plate 402. The clamping block 403 is used to clamp and limit the refractory brick.

[0038] The knob 404 is rotatably mounted on the inner wall of the movable plate 402 and extends to the outer wall of the other side of the movable plate 402. The knob 404 is used to synchronously drive the turntable 405 to rotate.

[0039] The turntable 405 is fixed to the end of the knob 404 and located inside the movable plate 402. The turntable 405 is used to drive one end of the transmission rod 406 to move circumferentially.

[0040] The transmission rod 406 is eccentrically rotatably connected to the outer wall of the turntable 405 and rotatably connected to the outer wall of the clamping block 403. The transmission rod 406 is used to drive the clamping block 403 to move axially.

[0041] A guide groove 407 is formed on the outer wall of the movable plate 402, and the guide groove 407 is used to guide the axial movement of the clamping block 403.

[0042] In this embodiment, it should be noted that the drive mechanism inside the workbench 1 is used to drive the cutting saw blade to move up and down reciprocally to cut the refractory bricks. The drive mechanism inside the workbench 1 is a conventional structure of existing cutting machines, so the drive mechanism inside the workbench 1 will not be described in detail here.

[0043] This structure allows for cutting of refractory bricks by placing the refractory brick between two clamping blocks 403, then applying a rotary force to a knob 404. The knob 404, under this force, simultaneously drives the end-fixed turntable 405 to move laterally and rotate circumferentially. The circumferentially rotating turntable 405 causes one end of a transmission rod 406, eccentrically connected to its outer wall, to rotate circumferentially around the midpoint of the turntable 405. One end of each transmission rod 406 moves vertically from either side of the turntable 405, causing the clamping block 403, rotatably connected to the other end of the transmission rod 406, to experience tension from the transmission rod 406 and move axially along the inner side of the guide groove 407 until the outer wall of the clamping block 403 contacts the outer wall of the refractory brick, thus clamping and limiting the refractory brick. Then, the operator manually applies a pushing force to the knob 404, which is then transmitted to the movable plate 402. This causes the movable plate 402 to move axially along the outer wall groove of the guide plate 3, causing the refractory bricks clamped between the clamping blocks 403 to move synchronously toward the cutting saw blade 2, thereby cutting the refractory bricks. This avoids the situation where the worker's hand is too close to the cutting saw blade during the manual movement and cutting of the refractory bricks, thus achieving the purpose of protecting the worker's hands and further improving safety. It should be noted that when the operator manually pushes the knob 404 to move the refractory bricks axially, the hand is always in contact with the knob 404, thereby ensuring that the clamping blocks 403 limit the clamping of the refractory bricks. Furthermore, the debris generated during the cutting process can be protected by the movable plate 402, achieving the purpose of protecting the worker's hands.

[0044] Please refer to this carefully. Figures 1-3 There are two clamping blocks 403, which are symmetrically distributed on the outer wall of the movable plate 402. The top of the worktable 1 is formed with a sliding groove for the guide plate 3 to move laterally. The inner wall of the guide plate 3 is formed with a threaded groove that matches the outer wall of the lead screw 401. One end of the transmission rod 406 is eccentrically rotatably connected to the outer wall of the turntable 405. The two transmission rods 406 are circumferentially distributed on the outer wall of the turntable 405. The side of the clamping block 403 that contacts the refractory brick is provided with a pad to increase friction.

[0045] In this embodiment: With this structure, when it is necessary to cut refractory bricks to different specifications, the screw 401 can be given rotational power, thereby driving the guide plate 3 sleeved on the outer wall of the screw 401 to move laterally, so that the guide plate 3 can slide laterally along the worktable 1, thereby adjusting the cutting range.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cutting device for refractory brick production and processing, comprising a worktable (1), wherein a cutting saw blade (2) for cutting refractory bricks is installed inside the worktable (1) via a drive mechanism, and a guide plate (3) is laterally slidably installed on the top of the worktable (1), characterized in that, Clamping mechanism (4) is set on guide plate (3) and worktable (1); The clamping mechanism (4) includes an adjustment unit and a clamping unit; The adjustment unit is used to adjust the cutting position of the refractory brick; The clamping unit is used to clamp and limit the refractory bricks.

2. The cutting device for refractory brick production and processing according to claim 1, characterized in that, The adjustment unit includes a lead screw (401) and a movable plate (402). The lead screw (401) is rotatably mounted on the inner wall of the workbench (1) and extends to the outside of the workbench (1), and the lead screw (401) passes through the guide plate (3). The lead screw (401) is used to drive the guide plate (3) to move laterally. The movable plate (402) is threaded to the outer wall of the guide plate (3), and the movable plate (402) is used to synchronously drive the clamping block (403) to move axially.

3. The cutting device for refractory brick production and processing according to claim 2, characterized in that, The clamping unit includes a clamping block (403), a knob (404), a turntable (405), a transmission rod (406), and a guide groove (407). The clamping block (403) is axially slidably mounted on the outer wall of the movable plate (402) and extends to the inner wall of the movable plate (402). The clamping block (403) is used to clamp and limit the refractory brick. The knob (404) is rotatably mounted on the inner wall of the movable plate (402) and extends to the outer wall of the other side of the movable plate (402). The knob (404) is used to synchronously drive the turntable (405) to rotate. The turntable (405) is fixed to the end of the knob (404) and located inside the movable plate (402). The turntable (405) is used to drive one end of the transmission rod (406) to move circumferentially. The transmission rod (406) is eccentrically rotatably connected to the outer wall of the turntable (405) and rotatably connected to the outer wall of the clamping block (403). The transmission rod (406) is used to drive the clamping block (403) to move axially. The guide groove (407) is formed on the outer wall of the movable plate (402) and is used to guide the axial movement of the clamping block (403).

4. The cutting device for refractory brick production and processing according to claim 3, characterized in that, There are two clamping blocks (403), which are symmetrically distributed on the outer wall of the movable plate (402).

5. The cutting device for refractory brick production and processing according to claim 2, characterized in that, The top of the workbench (1) is formed with a sliding groove for the guide plate (3) to move laterally, and the inner wall of the guide plate (3) is formed with a threaded groove that matches the outer wall of the lead screw (401).

6. The cutting device for refractory brick production and processing according to claim 3, characterized in that, One end of the transmission rod (406) is eccentrically rotatably connected to the outer wall of the turntable (405), and the two transmission rods (406) are circumferentially distributed on the outer wall of the turntable (405).

7. The cutting device for refractory brick production and processing according to claim 3, characterized in that, The clamping block (403) has a pad that increases friction on the side that contacts the refractory brick.