Automatic cutting device for high-precision building blocks

By designing guide pulleys and a vacuum cleaner, the problems of inaccurate positioning and dust disposal in the block cutting device were solved, achieving high-precision cutting and a clean cutting environment.

CN224360443UActive Publication Date: 2026-06-16CSCEC STRAIT CONSTR & DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC STRAIT CONSTR & DEV
Filing Date
2025-06-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing block cutting device has poor positioning effect, which leads to cutting deviation. In addition, the dust is not cleaned up in time during the cutting process, which affects the cutting accuracy and the environment.

Method used

Design a high-precision automatic block cutting device that uses guide pulleys and positioning components to accurately position the blocks and uses a vacuum cleaner to remove dust, ensuring cutting accuracy and environmental cleanliness.

🎯Benefits of technology

It enables precise positioning and dust removal during the block cutting process, improving cutting accuracy and the cleanliness of the working environment, and enhancing operational convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224360443U_ABST
Patent Text Reader

Abstract

The utility model relates to building construction equipment technical field especially is a kind of high-precision block automatic cutting device, including high-precision block automatic cutting device main part, the upper side outer wall of high-precision block automatic cutting device main part is equipped with support frame;In the utility model, by designing a kind of high-precision block automatic cutting device, utilize guide pulley and slide along guide slide rail one side, guide to concave plate, the position of the block needing cutting is positioned by adjusting L type positioning block, it is convenient to play the effect of limiting to block, prevent its deviation in cutting process, simple structure, it is more convenient for people to operate use, utilize rotary adjusting handle, it is convenient for people to adjust the angle of cutting machine, it is convenient to adjust operation according to the thickness of block, dust collector is convenient to the dust generated by cutting block and is adsorbed, improve the environment of cutting block, it is convenient for people to cut block operation.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, and in particular to a high-precision automatic block cutting device. Background Technology

[0002] Blocks are a commonly used material in building construction. During production, cutting devices are usually used to adjust the size of the blocks, thereby improving the efficiency of block use.

[0003] A patent with publication number CN213919034U discloses an aerated concrete block cutting device. This patent includes a rotating roller, concrete blocks, a conveyor belt, a first belt, a second connecting rod, a rotating disk, a first fixed plate, a second fixed plate, a support plate, a first support plate, a blade, a second belt, a servo motor, a base plate, casters, a third support plate, a fixed rod, a compression plate, a compression spring, a baffle, and a rotating shaft. The servo motor drives the rotating roller on the right side via the second belt, which in turn drives the conveyor belt to rotate clockwise, thus moving the concrete blocks on the conveyor belt to the right at a uniform speed. When the concrete blocks reach the bottom of the cutting device, the servo motor is simultaneously activated. The output shaft of the servo motor drives the rotating shaft to rotate via the first belt, and the rotation of the rotating shaft drives the first connecting rod. One end of the device rotates cyclically, causing the first connecting rod to drive the second connecting rod to move up and down repeatedly. The second connecting rod presses down against the extrusion plate, causing the extrusion plate to drive the blade to cut the concrete block downwards, thus automatically and evenly cutting the concrete block. The cut concrete block is then transported to the next workstation. This device is reasonably designed and ingeniously conceived, and can automatically and evenly cut concrete blocks, which not only greatly reduces the workload and ensures safe operation, but also ensures that each concrete block is of the same length, improving the dimensional accuracy of the concrete block and making it highly practical. However, the following problems still exist in this patent:

[0004] The concrete block cutting device described above only uses a stop block for positioning during use. Its positioning effect on the blocks to be cut during the conveying process is not good, which can easily cause the blocks to shift in position, resulting in offset cutting and affecting the cutting accuracy. In addition, dust is generated during the block cutting process. If it is not cleaned in time, it can affect the cutting environment. If it accumulates, it can also affect the sharpness of the cutting blade, making it difficult to cut the blocks.

[0005] To address the above problems, a high-precision automatic block cutting device needs to be designed to overcome them. Utility Model Content

[0006] The main objective of this invention is to provide a high-precision automatic block cutting device that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An automatic cutting device for high-precision blocks includes a main body of the automatic cutting device for high-precision blocks, a support frame is installed on the upper outer wall of the main body of the automatic cutting device for high-precision blocks, a cutting component is provided on the upper side of the main body of the automatic cutting device for high-precision blocks, and a positioning component is provided in the middle of the support frame.

[0009] The positioning component includes an operating platform located in the middle of the support frame. Guide rails are provided at both ends of the upper side of the operating platform. Limit blocks are provided at both ends of the guide rails. Guide pulleys are embedded in the outer walls of the guide rails. An auxiliary frame is provided at one end of the drive shaft at the center of the guide pulleys. A connecting plate with a through groove is installed on the upper side of the auxiliary frame. A support column is installed on the upper side of the connecting plate with the through groove. A concave plate is installed on the upper side of the support column. Positioning protrusions are embedded in the outer walls of the upper two sides of the concave plate.

[0010] As a preferred embodiment of this utility model, one end of the positioning protrusion is connected to an L-shaped connecting block via a rotating shaft, a transmission rod passes through the middle of the positioning protrusion, one end of the transmission rod is provided with a turntable, the other end of the transmission rod passes through the middle of the L-shaped connecting block, an L-shaped positioning block is provided on the lower side of the L-shaped connecting block, a connecting plate is provided on one side of the L-shaped positioning block, an adjusting shaft is provided on one end of the connecting plate via a bearing, and a guide plate is provided on the upper outer wall of the adjusting shaft.

[0011] As a preferred embodiment of this utility model, the operating table is fixedly installed with the support frame, the guide rail is fixedly installed with the operating table, the limiting block is fixedly installed with the guide rail, the guide pulley is slidably connected with the guide rail, the guide pulley is installed with the auxiliary frame via a transmission shaft, the auxiliary frame is fixedly connected with the connecting plate with the through groove, the connecting plate with the through groove is fixedly connected with the support column, the support column is fixedly connected with the concave plate, and the concave plate is engaged with the positioning protrusion.

[0012] In a preferred embodiment of this utility model, the positioning protrusion and the L-shaped connecting block are rotatably connected by a rotating shaft, the positioning protrusion and the L-shaped connecting block are connected in the middle by a transmission rod, the transmission rod is fixedly connected to the turntable, the L-shaped connecting blocks are fixedly installed together, the connecting plate is fixedly connected to the L-shaped positioning block, the L-shaped positioning block is rotatably connected to the adjusting shaft by a bearing, and the adjusting shaft is fixedly connected to the guide plate.

[0013] As a preferred embodiment of this utility model, the cutting assembly includes a support rod disposed on the lower side of the support frame. One end of the support rod is equipped with an adjustment handle, and the other end of the support rod is equipped with an adjustment auxiliary plate. One end of the adjustment handle passes through the end of the support rod connected to a first adjustment rod. The other end of the first adjustment rod is connected to the upper inner side of the adjustment auxiliary plate via a rotating shaft. The lower inner side of the adjustment auxiliary plate is connected to one end of a second adjustment rod via a rotating shaft. The other end of the second adjustment rod is connected to a concave support plate via a rotating shaft. A motor is mounted on the upper side of the concave support plate. A transmission assembly is mounted on the output end of the motor. A cutting machine is mounted on one end of the transmission assembly. A vacuum cleaner is mounted on the upper side of the concave support plate away from the motor. A dust collection bucket is mounted on one end of the vacuum cleaner.

[0014] In a preferred embodiment of this utility model, the adjustment auxiliary plate is rotatably connected to the first adjustment rod via a rotating shaft, and the second adjustment rod is rotatably connected to the adjustment auxiliary plate via a rotating shaft.

[0015] As a preferred embodiment of this utility model, the second adjusting rod and the concave support plate are rotatably connected by a rotating shaft, the motor is fixedly installed between the motor and the concave support plate, the vacuum cleaner is fixedly installed between the vacuum cleaner and the concave support plate, and the vacuum cleaner is fixedly connected to the vacuum hopper. Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In this utility model, a high-precision automatic block cutting device is designed. The guide pulley slides along one side of the guide rail to guide the concave plate. The L-shaped positioning block is adjusted to position the block to be cut, which can limit the block and prevent it from deviating during the cutting process. The structure is simple and more convenient for people to operate and use.

[0018] 2. In this utility model, a high-precision automatic block cutting device is designed. By rotating the adjustment handle, it is easy for people to adjust the angle of the cutting machine and adjust the operation according to the thickness of the block. The dust generated during the block cutting is easily absorbed by the vacuum cleaner, improving the cutting environment and making it easier for people to cut the blocks. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the high-precision automatic block cutting device of this utility model;

[0020] Figure 2 This is a schematic diagram of the concave plate and auxiliary frame of this utility model;

[0021] Figure 3This is a schematic diagram of the structure of the vacuum cleaner and vacuum bucket of this utility model;

[0022] Figure 4 This is a schematic diagram of the cutting machine and the second adjusting rod of this utility model.

[0023] In the diagram: 1. Main body of the high-precision block automatic cutting device; 2. Support frame; 3. Cutting assembly; 4. Positioning assembly; 401. Operating table; 402. Guide rail; 403. Limiting block; 404. Auxiliary frame; 405. Guide pulley; 406. Connecting plate with through groove; 407. Support column; 408. Concave plate; 409. Positioning protrusion; 410. Transmission rod; 411. L-shaped connecting block; 412. Turntable; 413. L-shaped positioning block; 414. Connecting plate; 415. Guide plate; 416. Adjusting shaft; 301. Support rod; 302. Adjusting handle; 303. First adjusting rod; 304. Adjusting auxiliary plate; 305. Second adjusting rod; 306. Concave support plate; 307. Motor; 308. Cutting machine; 309. Vacuum cleaner; 310. Vacuum hopper; 311. Transmission assembly. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-4 As shown, a high-precision block automatic cutting device includes a high-precision block automatic cutting device body 1, a support frame 2 installed on the upper outer wall of the high-precision block automatic cutting device body 1, a cutting component 3 provided on the upper side of the high-precision block automatic cutting device body 1, and a positioning component 4 provided in the middle of the support frame 2.

[0026] The positioning component 4 includes an operating table 401 located in the middle of the support frame 2. Guide rails 402 are respectively provided at both ends of the upper side of the operating table 401. Limit blocks 403 are respectively provided at both ends of the guide rails 402. Guide pulleys 405 are embedded in the outer wall of the guide rails 402. An auxiliary frame 404 is provided at one end of the drive shaft at the center of the guide pulleys 405. A connecting plate 406 with a through groove is installed on the upper side of the auxiliary frame 404. A support column 407 is installed on the upper side of the connecting plate 406 with the through groove. A concave plate 408 is installed on the upper side of the support column 407. Positioning protrusions 409 are respectively embedded in the outer walls of the upper two sides of the concave plate 408.

[0027] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3As shown, one end of the positioning protrusion 409 is connected to an L-shaped connecting block 411 via a rotating shaft. A transmission rod 410 passes through the middle of the positioning protrusion 409. A turntable 412 is provided at one end of the transmission rod 410, and the other end of the transmission rod 410 passes through the middle of the L-shaped connecting block 411. An L-shaped positioning block 413 is provided on the lower side of the L-shaped connecting block 411. A connecting plate 414 is provided on one side of the L-shaped positioning block 413. An adjusting shaft 416 is provided at one end of the connecting plate 414 via a bearing. A guide plate 415 is provided on the upper outer wall of the adjusting shaft 416. The operating table 401 is fixedly installed between the operating table 401 and the support frame 2. The guide rail 402 is fixedly installed between the operating table 401 and the operating table 401. The limit block 403 is fixedly installed between the guide rail 402 and the operating table 401. The guide pulley 405 is slidably connected between the guide rail 402 and the auxiliary frame 404. The auxiliary frame 404 is fixedly connected to the connecting plate 406 with a through groove. The connecting plate 406 with the through groove is fixedly connected to the support column 407. The support column 407 is fixedly connected to the concave plate 408. The concave plate 408 is engaged with the positioning protrusion 409. The positioning protrusion 409 is rotatably connected to the L-shaped connecting block 411 through a rotating shaft. The positioning protrusion 409 and the L-shaped connecting block 411 are connected in the middle through a transmission rod 410. The transmission rod 410 is fixedly connected to the turntable 412. The L-shaped connecting blocks 411 are fixedly installed together. The connecting plate 414 is fixedly connected to the L-shaped positioning block 413. The L-shaped positioning block 413 is rotatably connected to the adjusting shaft 416 through a bearing. The adjusting shaft 416 is fixedly connected to the guide plate 415.

[0028] Among them, the number of concave plates 408 is two sets, and there is a gap between the two sets that is suitable for the cutting machine 308 to cut. The transmission rod 410 passes through the outer wall of one end of the positioning protrusion 409 and the L-shaped connecting block 411 and is fastened by a nut.

[0029] The height of the support column 407 is adjusted by the through groove connecting plate 406 of the concave plate 408 to adapt to blocks of different thicknesses, and each rotating shaft and transmission rod 410 is locked to ensure that the positioning component does not shift during the cutting process.

[0030] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4As shown, the cutting assembly 3 includes a support rod 301 disposed on the lower side of the support frame 2. An adjustment handle 302 is installed at one end of the support rod 301, and an adjustment auxiliary plate 304 is installed at the other end. One end of the adjustment handle 302 passes through the support rod 301 and is connected to one end of a first adjustment rod 303. The other end of the first adjustment rod 303 is connected to the upper inner side of the adjustment auxiliary plate 304 via a pivot. The lower inner side of the adjustment auxiliary plate 304 is connected to one end of a second adjustment rod 305 via a pivot. The other end of the second adjustment rod 305 is connected to a concave support plate 306 via a pivot. A motor 307 is installed on the upper side of the concave support plate 306, and a transmission assembly is installed at the output end of the motor 307. Component 311, a cutting machine 308 is installed at one end of the transmission assembly 311, a vacuum cleaner 309 is installed at the upper side of the concave support plate 306 away from the motor 307, a dust collection bucket 310 is installed at one end of the vacuum cleaner 309, an adjusting auxiliary plate 304 is rotatably connected to the first adjusting rod 303 via a rotating shaft, a second adjusting rod 305 is rotatably connected to the adjusting auxiliary plate 304 via a rotating shaft, a second adjusting rod 305 is rotatably connected to the concave support plate 306 via a rotating shaft, a motor 307 is fixedly installed to the concave support plate 306, a vacuum cleaner 309 is fixedly installed to the concave support plate 306, and a vacuum cleaner 309 is fixedly connected to the dust collection bucket 310;

[0031] The rotating adjustment handle 302 drives the first adjustment rod 303 to push the adjustment auxiliary plate 304 to rotate around the support rod 301, and then adjusts the tilt angle of the concave support plate 306 through the second adjustment rod 305 so that the cutting machine 308 is perpendicular to the block cutting surface. The transmission component 311 consists of a conveyor belt and a pulley. The vacuum cleaner 309 is turned on simultaneously, and the dust collection hopper 310 is aligned with the cutting point to absorb the dust generated during cutting in real time and collect it centrally through an external pipe.

[0032] The working process of this utility model is as follows: Using the high-precision automatic block cutting device designed in this scheme, the block to be cut is placed on the upper center of two sets of concave plates 408, aligning the cutting position with the gap left by the two sets of concave plates 408. By adjusting the L-shaped positioning blocks 413 on both sides, and by rotating the nut at one end of the transmission rod 410, the L-shaped connecting block 411 and the positioning protrusion 409 are loosened and slide against the outer wall of the concave plate 408, thus adjusting the position of the positioning block. After adjustment, the nut is tightened, ensuring that the side with the guide plate 415 is in close contact with the block, facilitating guidance and assistance during the cutting process. The device is adjusted by rotating the guide plate 415. The handle 302 adjusts the position of the concave support plate 306, and the transmission rods on both sides of the concave support plate 306 are connected to the inner side of the support frame 2 through bearings to provide support. By starting the motor 307, the transmission belt inside the transmission assembly 311 is driven to rotate, thereby driving the cutting machine 308 to work through the pulley, thus performing the cutting operation on the block. At the same time as cutting, the vacuum cleaner 309 is started, and the cutting dust is absorbed by the dust collection hopper 310 to maintain the working environment and improve the efficiency of the cutting machine. The guide pulley 405 slides along the outer wall of the guide rail 402, which facilitates the displacement of the positioned block and makes cutting more convenient.

[0033] 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 high-precision block automatic cutting device, comprising a high-precision block automatic cutting device body (1), characterized in that: The upper outer wall of the main body (1) of the high-precision block automatic cutting device is equipped with a support frame (2), the upper side of the main body (1) of the high-precision block automatic cutting device is provided with a cutting component (3), and the middle part of the support frame (2) is provided with a positioning component (4). The positioning component (4) includes an operating table (401) located in the middle of the support frame (2). Guide rails (402) are provided at both ends of the upper side of the operating table (401). Limit blocks (403) are provided at both ends of the guide rails (402). Guide pulleys (405) are embedded in the outer wall of the guide rails (402). An auxiliary frame (404) is provided at one end of the transmission shaft at the center of the guide pulleys (405). A connecting plate (406) with a through groove is installed on the upper side of the auxiliary frame (404). A support column (407) is installed on the upper side of the connecting plate (406) with the through groove. A concave plate (408) is installed on the upper side of the support column (407). Positioning protrusions (409) are embedded in the outer walls on both sides of the upper end of the concave plate (408).

2. The high-precision automatic block cutting device according to claim 1, characterized in that: One end of the positioning protrusion (409) is connected to an L-shaped connecting block (411) via a rotating shaft. A transmission rod (410) passes through the middle of the positioning protrusion (409). A turntable (412) is provided at one end of the transmission rod (410). The other end of the transmission rod (410) passes through the middle of the L-shaped connecting block (411). An L-shaped positioning block (413) is provided on the lower side of the L-shaped connecting block (411). A connecting plate (414) is provided on one side of the L-shaped positioning block (413). An adjusting shaft (416) is provided at one end of the connecting plate (414) via a bearing. A guide plate (415) is provided on the upper outer wall of the adjusting shaft (416).

3. The high-precision automatic block cutting device according to claim 1, characterized in that: The operating table (401) is fixedly installed between the support frame (2), the guide rail (402) is fixedly installed between the operating table (401), the limiting block (403) is fixedly installed between the guide rail (402), the guide pulley (405) is slidably connected to the guide rail (402), the guide pulley (405) is installed between the auxiliary frame (404) and the auxiliary frame (404) through a transmission shaft, the auxiliary frame (404) is fixedly connected to the connecting plate (406) with a through groove, the connecting plate (406) with a through groove is fixedly connected to the support column (407), the support column (407) is fixedly connected to the concave plate (408), and the concave plate (408) is engaged with the positioning protrusion (409).

4. The high-precision automatic block cutting device according to claim 2, characterized in that: The positioning protrusion (409) and the L-shaped connecting block (411) are rotatably connected by a rotating shaft. The positioning protrusion (409) and the L-shaped connecting block (411) are connected in the middle by a transmission rod (410). The transmission rod (410) is fixedly connected to the turntable (412). The L-shaped connecting block (411) is fixedly installed with each other. The connecting plate (414) is fixedly connected to the L-shaped positioning block (413). The L-shaped positioning block (413) is rotatably connected to the adjusting shaft (416) through a bearing. The adjusting shaft (416) is fixedly connected to the guide plate (415).

5. The high-precision automatic block cutting device according to claim 1, characterized in that: The cutting assembly (3) includes a support rod (301) disposed on the lower side of the support frame (2). One end of the support rod (301) is equipped with an adjustment handle (302), and the other end of the support rod (301) is equipped with an adjustment auxiliary plate (304). One end of the adjustment handle (302) passes through the support rod (301) and is connected to one end of a first adjustment rod (303). The other end of the first adjustment rod (303) is connected to the upper inner side of the adjustment auxiliary plate (304) via a pivot. The lower inner side of the adjustment auxiliary plate (304) is connected to the first adjustment rod (303) via a pivot. One end of the second adjusting rod (305) is connected to a concave support plate (306) via a rotating shaft. A motor (307) is installed on the upper side of the concave support plate (306). A transmission assembly (311) is installed at the output end of the motor (307). A cutting machine (308) is installed at one end of the transmission assembly (311). A vacuum cleaner (309) is installed at the upper side of the concave support plate (306) away from the motor (307). A dust collection bucket (310) is installed at one end of the vacuum cleaner (309).

6. The high-precision automatic block cutting device according to claim 5, characterized in that: The adjustment auxiliary plate (304) and the first adjustment rod (303) are rotatably connected by a rotating shaft, and the second adjustment rod (305) and the adjustment auxiliary plate (304) are rotatably connected by a rotating shaft.

7. The high-precision automatic block cutting device according to claim 5, characterized in that: The second adjusting rod (305) is rotatably connected to the concave support plate (306) via a rotating shaft. The motor (307) is fixedly installed between the motor and the concave support plate (306). The vacuum cleaner (309) is fixedly installed between the vacuum cleaner and the concave support plate (306). The vacuum cleaner (309) is fixedly connected to the vacuum bucket (310).