Dustproof cutting equipment for concrete blocks
Through the fixing frame and rope saw system combining rotating columns and plywood, the inflexible fixing and dust pollution of concrete block cutting equipment is solved, and an efficient and clean block cutting process is achieved to facilitate equipment movement.
Patent Information
- Application Number
- CN202421308989.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing concrete block cutting equipment is inflexible in fixing, severe dust pollution and inconvenient to move.
It uses a fixed frame with a combination of rotating columns and clamps, combined with a lifting plate and rope saw system of motor and lead screw, and is equipped with a water tank to spray liquid to reduce dust, and the structure is simple and easy to move.
It realizes rapid fixation of blocks of different sizes, reduces dust generation, improves work efficiency and environmental cleanliness, and facilitates equipment movement.
Smart Images

Figure CN223173284U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building material processing, and particularly relates to a dust-proof cutting device for concrete blocks. Background Art
[0002] In construction projects, concrete blocks are widely used in the construction of walls, partitions, etc. due to their characteristics of being firm, durable and easy to process. During the construction process on a construction site, it is often necessary to precisely cut concrete blocks to adapt to the corner positions or other special requirements of the building. However, traditional concrete block cutting devices have many deficiencies in meeting these requirements.
[0003] Firstly, due to the diverse sizes of the blocks, the fixing devices and cutting mechanisms of existing concrete block cutting devices are not designed flexibly enough, making it difficult for operators to adjust the position of the blocks and perform cutting, which affects work efficiency; secondly, a large amount of dust is generated during the cutting process of traditional concrete block cutting devices. These dusts not only seriously pollute the working environment, pose a potential threat to the health of operators, but also may have an adverse impact on the normal operation of the devices, reducing the service life of the devices; in addition, in construction projects, as the construction progress advances, it is often necessary to frequently move the cutting device to adapt to different working areas. However, traditional concrete block cutting devices have complex structures and heavy weights, making it inconvenient to move them.
[0004] Therefore, it is very necessary to invent a dust-proof cutting device for concrete blocks. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a dust-proof cutting device for concrete blocks to solve the problems mentioned in the background art.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model relates to a dust-proof cutting device for concrete blocks, which comprises a bracket, a cutting mechanism and a fixing frame. The cutting mechanism and the fixing frame are respectively fixed inside the bracket by bolts. There are two fixing frames, which are arranged on both sides of the cutting mechanism. The cutting mechanism includes a positioning plate, a water tank, a first motor, a lead screw, a lifting plate, a first guide post, a first roller, a second roller, a wire saw and a nozzle. The positioning plate is fixed inside the bracket by bolts, and the water tank is fixed on the upper side of the positioning plate by bolts. First motors are respectively fixed on the upper sides of both ends of the positioning plate. The output ends of the first motors are both fixed with lead screws, and the lead screws pass through a lifting plate through thread engagement. First guide posts are slidably passed through the inside of the lifting plate, and the upper ends of the first guide posts are fixed to the bracket by welding. One end of the lifting plate is rotatably installed with a first roller through a support bearing. Two second rollers are rotatably installed inside the positioning plate through support bearings, and a plurality of nozzles are fixed to the lower end of the positioning plate through joints. The nozzles are fixed to the water tank through a liquid delivery pipe. A wire saw is sleeved on the upper end of the water tank, the outer sides of the two first rollers and the outer sides of the two second rollers.
[0008] Further, the water tank includes a box body, a liquid inlet pipe, a sealing cover, a piston rod and a third roller. The box body is fixed on the upper side of the positioning plate by bolts, and the lower end of the box body is connected to the nozzle through a liquid delivery pipe. A valve is fixed in the middle of the liquid delivery pipe. The liquid inlet pipe is fixed on the outer side of the box body, and the other end of the liquid inlet pipe is fixed with a sealing cover. The piston rod is slidably installed inside the box body, and a sealing ring is fixed on the outer side of the lower end of the piston rod. The upper end of the piston rod is rotatably installed with a third roller through a support bearing. A wire saw is wrapped on the outer side of the third roller, and the third roller is fixed to the output end of a second motor. The second motor is fixed on the piston rod by bolts. Such a setting facilitates spraying liquid at the cutting position of the concrete block, thereby reducing the dust during the cutting of the concrete block.
[0009] Further, the fixing frame includes a rotating column, a turntable, a clamping plate, a side plate and a second guide post. The rotating column is rotatably installed inside the bracket through a support bearing, and a turntable is fixed to one end of the rotating column by bolts. Two sections of externally threaded portions with opposite rotation directions are provided on the outer side surface of the rotating column. The rotating column passes through a clamping plate through the two sections of externally threaded portions. A side plate is fixed to one side surface of the clamping plate by welding. The second guide post is slidably passed through the upper end of the clamping plate, and the two ends of the second guide post are respectively fixed to the bracket by welding. Such a setting facilitates fixing the device to the concrete block.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] With the present utility model, firstly, the fixing frame adopts a combination of a rotating column and clamping plates. By manually rotating the turntable, the distance between the clamping plates can be adjusted to adapt to concrete blocks of different sizes, achieving fast and stable fixation of the concrete blocks. Secondly, through the cooperation of the first motor and the lead screw, the lifting plate and the first roller can move downward smoothly, causing the wire saw to gradually approach and closely adhere to the concrete block. At the same time, the second motor drives the third roller to rotate, driving the wire saw to move smoothly between the first roller, the second roller, and the third roller to complete the cutting operation. In addition, the cooperation of the water tank and the sprinkler head can automatically spray liquid, enabling the liquid to cover the cutting area, thereby effectively reducing the generation and spread of dust. Finally, the structure of the device is simple, facilitating the easy movement of the device as the construction location changes. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0013] Figure 1 is a top view of the present utility model.
[0014] Figure 2 is a front view of the present utility model.
[0015] Figure 3 is a structural schematic diagram of the cutting mechanism of the present utility model.
[0016] Figure 4 is a structural schematic diagram of the water tank of the present utility model.
[0017] Figure 5 is a structural schematic diagram of the fixing frame of the present utility model.
[0018] In the figure:
[0019] 1 - support, 2 - cutting mechanism, 21 - positioning plate, 22 - water tank, 221 - box body, 222 - liquid inlet pipe, 223 - sealing cover, 224 - piston rod, 225 - third roller, 23 - first motor, 24 - lead screw, 25 - lifting plate, 26 - first guide post, 27 - first roller, 28 - second roller, 29 - wire saw, 210 - sprinkler head, 3 - fixing frame, 31 - rotating column, 32 - turntable, 33 - clamping plate, 34 - side plate, 35 - second guide post. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc. indicating the orientation or positional relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0022] Please refer to Figures 1 to 3 As shown in the figure, the present utility model is a dust-proof cutting device for concrete blocks, including a bracket 1, a cutting mechanism 2 and a fixing frame 3. The cutting mechanism 2 and the fixing frame 3 are respectively fixed inside the bracket 1 by bolts. Among them, there are two fixing frames 3, and the fixing frames 3 are arranged on both sides of the cutting mechanism 2; the cutting mechanism 2 includes a positioning plate 21, a water tank 22, a first motor 23, a lead screw 24, a lifting plate 25, a first guide post 26, a first roller 27, a second roller 28, a wire saw 29 and a spray head 210. The positioning plate 21 is fixed inside the bracket 1 by bolts, and the water tank 22 is fixed on the upper side of the positioning plate 21 by bolts; both ends of the upper side of the positioning plate 21 are respectively fixed with a first motor 23 by bolts. The output ends of the first motors 23 are respectively fixed with a lead screw 24, and the lead screw 24 passes through a lifting plate 25 through thread engagement; the first guide posts 26 are respectively slidably passed through the inside of the lifting plate 25, and the upper ends of the first guide posts 26 are fixed to the bracket 1 by welding; one end of the lifting plate 25 is rotatably installed with a first roller 27 through a support bearing; two second rollers 28 are rotatably installed inside the positioning plate 21 through support bearings, and a plurality of spray heads 210 are fixed to the lower end of the positioning plate 21 by joints. The spray heads 210 are fixed to the water tank 22 through a liquid delivery pipe; a wire saw 29 is sleeved on the upper end of the water tank 22, the outer sides of the two first rollers 27 and the two second rollers 28.
[0023] As Figure 4As shown in the figure, the water tank 22 includes a box body 221, a liquid inlet pipe 222, a sealing cover 223, a piston rod 224, and a third roller 225. The box body 221 is fixed to the upper side of the positioning plate 21 by bolts, and the lower end of the box body 221 is connected to the spray head 210 through an infusion pipe. A valve is fixed in the middle of the infusion pipe. The liquid inlet pipe 222 is fixed to the outer side of the box body 221, and a sealing cover 223 is fixed to the other end of the liquid inlet pipe 222. The piston rod 224 is slidably installed inside the box body 221, and a sealing ring is fixed to the outer side of the lower end of the piston rod 224. The upper end of the piston rod 224 is rotatably installed with a third roller 225 through a support bearing. A wire saw 29 is wrapped around the outer side of the third roller 225, and the third roller 225 is fixed to the output end of the second motor. The second motor is fixed to the piston rod 224 by bolts. Before use, the user injects an appropriate amount of liquid into the box body 221 through the liquid inlet pipe 222 and seals the liquid inlet pipe 222 with the sealing cover 223. During the cutting process, the wire saw 29 rotates under the drive of the second roller 28, generating a pulling force on the third roller 225, causing the piston rod 224 to move downward inside the box body 221, thereby squeezing the liquid. At this time, the valve in the middle of the infusion pipe is opened, and the liquid in the box body 221 flows through the infusion pipe to the spray head 210 under the extrusion of the piston rod 224 and is sprayed by the spray head 210 to the cutting position of the concrete block, realizing the automatic spraying function, thereby reducing the dust during the cutting of the concrete block.
[0024] As Figure 5 shown, the fixing frame 3 includes a rotating column 31, a turntable 32, a clamping plate 33, a side plate 34, and a second guide post 35. The rotating column 31 is rotatably installed inside the bracket 1 through a support bearing, and a turntable 32 is fixed to one end of the rotating column 31 by bolts. Two sections of externally threaded portions with opposite rotations are provided on the outer side of the rotating column 31. The rotating column 31 passes through the clamping plates 33 through the two sections of externally threaded portions respectively. A side plate 34 is fixed to one side surface of the clamping plate 33 by welding. The second guide post 35 slidably passes through the upper end of the clamping plate 33, and both ends of the second guide post 35 are fixed to the bracket 1 by welding. During use, the turntable 32 can be manually rotated to drive the rotating column 31 to rotate, thereby adjusting the distance between the two clamping plates 33, enabling the two clamping plates 33 to clamp the concrete block, and making the side plate 34 fit the upper side surface of the concrete block, thereby fixing the device to the concrete block.
[0025] Please refer to Figures 1 - 5As shown in the figure, the utility model is a dust-proof cutting device for concrete blocks, and its working principle is as follows: when in use, first, the device is fixed to the concrete block through the fixing frame 3. Then, the first motor 23 and the second motor are started. The first motor 23 can drive the lead screw 24 to rotate, and the rotation of the lead screw 24 drives the lifting plate 25 to move down smoothly, so that the first roller 27 gradually approaches and closely adheres to the concrete block. During this process, the wire saw 29 is tensioned and squeezes the water tank 22. At the same time, the second motor drives the third roller 225 to rotate, and the rotation of the third roller 225 drives the wire saw 29 to smoothly move between the first roller 27, the second roller 28 and the third roller 225 to cut the concrete block. During the cutting process, the liquid in the water tank 22 is sprayed onto the cutting area through the extrusion of the piston rod 223 by the nozzle 210, thereby reducing the generation and diffusion of dust and improving the working environment.
[0026] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0027] The above-disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the utility model, so that those skilled in the technical field can well understand and utilize the utility model. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A dust-proof cutting device for concrete blocks, comprising a bracket (1), a cutting mechanism (2) and a fixing frame (3), characterized in that: Inside the bracket (1), a cutting mechanism (2) and a fixing bracket (3) are respectively fixed. There are two fixing brackets (3), and the fixing brackets (3) are arranged on both sides of the cutting mechanism (2); the cutting mechanism (2) includes a positioning plate (21), a water tank (22), a first motor (23), a lead screw (24), a lifting plate (25), a first guide post (26), a first roller (27), a second roller (28), a wire saw (29) and a spray head (210). The positioning plate (21) is fixed inside the bracket (1), and the water tank (22) is fixed on the upper side of the positioning plate (21); at both ends of the upper side of the positioning plate (21), first motors (23) are respectively fixed. The output ends of the first motors (23) are both fixed with lead screws (24), and the lead screws (24) pass through a lifting plate (25) through thread engagement; inside the lifting plate (25), first guide posts (26) slide through. The upper ends of the first guide posts (26) are fixed to the bracket (1); a first roller (27) is rotatably installed at one end of the lifting plate (25); two second rollers (28) are rotatably installed inside the positioning plate (21), and a plurality of spray heads (210) are fixed to the lower end of the positioning plate (21). The spray heads (210) are fixed to the water tank (22) through a liquid delivery pipe; a wire saw (29) is sleeved on the upper end of the water tank (22), the outer sides of the two first rollers (27) and the two second rollers (28).
2. The dust-proof cutting device for concrete blocks according to claim 1, characterized in that: The water tank (22) includes a box body (221), a liquid inlet pipe (222), a sealing cover (223), a piston rod (224) and a third roller (225). The box body (221) is fixed on the upper side of the positioning plate (21), and the lower end of the box body (221) is connected to the spray head (210) through a liquid delivery pipe. A valve is fixed in the middle of the liquid delivery pipe; the liquid inlet pipe (222) is fixed to the outer side of the box body (221), and the other end of the liquid inlet pipe (222) is fixed with a sealing cover (223); a piston rod (224) is slidably installed inside the box body (221), and a sealing ring is fixed to the outer side of the lower end of the piston rod (224); a third roller (225) is rotatably installed at the upper end of the piston rod (224). A wire saw (29) is wrapped around the outer side of the third roller (225), and the third roller (225) is fixed to the output end of a second motor, and the second motor is fixed on the piston rod (224).
3. The dust-proof cutting device for concrete blocks according to claim 1, characterized in that: The fixing bracket (3) includes a rotating column (31), a turntable (32), a clamping plate (33), a side plate (34) and a second guiding column (35). The rotating column (31) is rotatably installed inside the bracket (1), and a turntable (32) is fixed at one end of the rotating column (31); two sections of externally threaded portions with opposite rotation directions are provided on the outer side surface of the rotating column (31), and the clamping plates (33) respectively pass through the rotating column (31) through the two sections of externally threaded portions. A side plate (34) is fixed to one side surface of the clamping plate (33); the second guiding column (35) slidably passes through the upper end of the clamping plate (33), and both ends of the second guiding column (35) are respectively fixed to the bracket (1).