Building board cutting device
By designing a building board cutting device including a rack, shear rack, shear roller, shear knife ring and drive motor, the problem of uneven and unsafe cutting surfaces during handheld saw cutting is solved, and efficient, safe and smooth cutting of the board is achieved, and it is suitable for boards of different thicknesses.
Patent Information
- Application Number
- CN202420942134.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-06
AI Technical Summary
During construction, when cutting aluminum alloy sheets with handheld saws, the cutting surface is uneven, the straightness is difficult to guarantee, and it is unsafe. The treated sheets are prone to deform and have low processing efficiency.
A building board cutting device is designed, including a frame, a shear frame, a rotating shear roller, a shear knife ring, a synchronous gear set, a drive motor, a guide roller, a press roller frame, etc. The shear roller is driven by the drive motor and a transmission sprocket, and the continuous cutting and leveling of the plate is achieved by using the guide roller and a press roller frame.
The flat cutting of the plate is achieved, the straightness of the cutting line is ensured, the cutting efficiency and safety is improved, and the wheelbase of the shear roller can be adjusted to accommodate the plates of different thicknesses.
Smart Images

Figure CN222569408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building board cutting, in particular to a building board cutting device. Background Art
[0002] In the process of construction, some aluminum alloy plates for decoration or partition are often used. They are often cut by hand-held saws and other cutting equipment. However, this processing method will result in an uneven cutting surface and it is difficult to ensure straightness. In addition, it is unsafe, the processed plates will be deformed, and the processing efficiency is very limited. Utility Model Content
[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a building board cutting device is provided, which solves the above problems.
[0004] The utility model solves the technical problem by adopting the following technical solutions:
[0005] A building board cutting device comprises a frame and a shearing frame bolted to the frame, two shearing rollers are rotatably arranged on the shearing frame, two sets of shearing knife rings are fixedly arranged on the shearing rollers, two adjacent shearing knife rings are shearing-matched, the ends of the shearing rollers are key-connected and fixedly provided with mutually meshing synchronous gear sets, and the shaft end of one of the shearing rollers is also fixedly provided with a sprocket, a mounting frame is fixedly provided on the frame, a driving motor for driving the shearing rollers to rotate is fixedly provided on the mounting frame, and a driving chain is connected between the driving motor and the shearing rollers. Wheel transmission torque, and a guide roller is rotatably provided on the shearing frame, and strip friction patterns are provided on the outside of the guide roller. A sprocket is provided at the other end of the shearing roller located on the lower side and the end of the guide roller and are connected by an auxiliary chain, so that the guide roller feeds the plate while the shearing knife ring is shearing. Matching this, a pressure roller frame is rotatably provided on the shearing frame, and the elevation angle of the pressure roller frame is fixed by bolts and is adjustable. A flat pressure roller cooperating with the guide roller is rotatably provided at the front end of the pressure roller frame, and the contact part of the guide roller with the plate is made of rubber material.
[0006] Preferably, in order to facilitate the feeding of the plate, a movable roller frame is fixed by bolts at the upper end of the frame and located in front of the shear frame, and the plate is placed on the movable roller frame to be supported and pushed forward conveniently.
[0007] Preferably, a tensioning sprocket with an adjustable elevation angle is provided on the frame, and the tensioning sprocket is engaged with the outside of the driving sprocket to tension the driving sprocket, thereby ensuring good transmission of the driving sprocket.
[0008] Preferably, a guide roller is rotatably provided on the shear frame for supporting the sheared material for subsequent retrieval.
[0009] Preferably, both ends of the shearing roller located on the upper side are rotatably arranged in a bearing sliding seat, a slide rail is provided in the shearing frame, and the bearing sliding seat is slidably arranged up and down in the slide rail, so that the wheelbase of the two shearing rollers can be adjusted, and then plates of different thicknesses can be cut, which effectively increases the scope of use.
[0010] Preferably, a threaded adjustment rod is threadedly connected to the top of the shearing frame, and the lower end of the threaded adjustment rod is rotatably arranged on the upper end of the bearing sliding seat. The position of the bearing sliding seat can be adjusted by rotating the threaded adjustment rod, so as to facilitate the shearing of plates of different thicknesses.
[0011] The advantages and positive effects of the utility model are: the plate is placed on the mobile roller frame and the front end is inserted between the guide roller and the flattening roller. Driven by the guide roller, the plate enters the shearing cavity and is sheared under the action of the shear knife rings that are meshed with the upper and lower shears. At the same time, the guide roller continuously feeds the plate, which is very convenient and safer. In addition, the wheelbase between the shear rollers is adjustable to cope with the shearing of plates of different thicknesses, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0016] Now, the utility model is further described in detail in conjunction with the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, so they only show the components related to the utility model. The following is a further detailed description of the embodiments of the utility model in conjunction with the accompanying drawings:
[0017] like Figure 1-3As shown, a building board cutting device described in the utility model includes a frame 10 and a shearing frame 28 bolted to the frame 10, two shearing rollers 16 are rotatably provided on the shearing frame 28, two sets of shearing knife rings 17 are fixedly provided on the shearing rollers 16, and the adjacent two shearing knife rings 17 are shear-matched, the ends of the shearing rollers 16 are key-connected and fixedly provided with mutually meshing synchronous gear sets 21, and the shaft end of one of the shearing rollers 16 is also fixedly provided with a sprocket, a mounting frame 13 is fixedly provided on the frame 10, and a driving motor 14 for driving the shearing rollers 16 to rotate is fixedly provided on the mounting frame 13, and the driving motor 14 is connected to the shearing rollers 1 6 through the drive sprocket 20 to transmit torque, and a guide roller 29 is rotatably provided on the shear frame 28, and the guide roller 29 is provided with strip friction patterns on the outside, and the other end of the shear roller 16 located on the lower side is provided with a sprocket and connected with the end of the guide roller 29 through an auxiliary chain 15, so that the guide roller 29 feeds the plate into the shearing knife ring 17 while the plate is sheared, and matched with it, a pressure roller frame 23 is rotatably provided on the shear frame 28, and the elevation angle of the pressure roller frame 23 is fixed by bolts and can be adjusted, and a flat pressure roller 24 cooperating with the guide roller 29 is rotatably provided at the front end of the pressure roller frame 23, and the contact part of the guide roller 29 with the plate is made of rubber material.
[0018] Preferably, in order to facilitate the feeding of the plate, a movable roller frame 22 is fixed by bolts at the upper end of the frame 10 and located in front of the shear frame 28, and the plate is placed on the movable roller frame 22 to be supported and conveniently pushed forward.
[0019] Preferably, a tensioning sprocket 19 with an adjustable elevation angle is provided on the frame 10 , and the tensioning sprocket 19 is engaged with the outside of the driving sprocket 20 to tension the driving sprocket 20 , thereby ensuring good transmission of the driving sprocket 20 .
[0020] Preferably, a guide roller 18 is rotatably provided on the shear frame 28 to support the sheared material for subsequent retrieval.
[0021] Preferably, both ends of the shearing roller 16 located on the upper side are rotatably arranged in a bearing sliding seat 26, a slide rail 25 is provided in the shearing frame 28, and the bearing sliding seat 26 is slidably arranged up and down in the slide rail 25, so that the wheelbase of the two shearing rollers 16 can be adjusted, and then plates of different thicknesses can be cut, which effectively increases the scope of use.
[0022] Preferably, a threaded adjustment rod 27 is threadedly connected to the top of the shearing frame 28, and the lower end of the threaded adjustment rod 27 is rotatably set on the upper end of the bearing sliding seat 26. The position of the bearing sliding seat 26 can be adjusted by rotating the threaded adjustment rod 27, so as to facilitate the shearing of plates of different thicknesses.
[0023] During specific implementation, the plate is placed on the mobile roller frame 22 and the front end is inserted between the guide roller 29 and the flattening roller 24. Driven by the guide roller 29, the plate enters the shearing chamber and is sheared under the action of the shear knife ring 17 that is engaged with the upper and lower shears. At the same time, the guide roller 29 continuously feeds the plate, which is very convenient and safer. In addition, the wheelbase between the shear rollers 16 is adjustable to cope with the shearing of plates of different thicknesses, which is more convenient and practical.
[0024] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A building board cutting device, characterized in that: The invention comprises a frame (10) and a shearing frame (28) fixed to the frame (10) by bolts, two shearing rollers (16) being rotatably arranged on the shearing frame (28), two sets of shearing knife rings (17) being fixedly arranged on the shearing rollers (16), two adjacent shearing knife rings (17) being shear-matched, a mutually meshing synchronous gear set (21) being fixedly arranged at the end of the shearing rollers (16) by key connection, and a sprocket being fixedly arranged at the shaft end of one of the shearing rollers (16), a mounting frame (13) being fixedly arranged on the frame (10), a driving motor (14) for driving the shearing rollers (16) to rotate being fixedly arranged on the mounting frame (13), and a driving sprocket being connected between the driving motor (14) and the shearing rollers (16). (20) transmission torque, and a guide roller (29) is rotatably provided on the shear frame (28), the guide roller (29) is provided with strip friction patterns on the outside, the other end of the shear roller (16) located on the lower side is provided with a sprocket and connected to the end of the guide roller (29) through an auxiliary chain (15), so that the guide roller (29) feeds the plate into the shearing knife ring (17) while the plate is sheared, and matching with it, a pressure roller frame (23) is rotatably provided on the shear frame (28), the elevation angle of the pressure roller frame (23) is fixed by bolts and is adjustable, and a flat pressure roller (24) cooperating with the guide roller (29) is rotatably provided at the front end of the pressure roller frame (23), and the contact part of the guide roller (29) with the plate is made of rubber material.
2. A building board cutting device according to claim 1, characterized in that: In order to facilitate the feeding of plates, a movable roller frame (22) is fixed by bolts at the upper end of the frame (10) and located in front of the shear frame (28). Plates are placed on the movable roller frame (22) to be supported and pushed forward conveniently.
3. A building board cutting device according to claim 2, characterized in that: A tensioning sprocket (19) with an adjustable elevation angle is provided on the frame (10); the tensioning sprocket (19) is engaged with the outside of the driving sprocket (20) to tension the driving sprocket (20), thereby ensuring good transmission of the driving sprocket (20).
4. A building board cutting device according to claim 3, characterized in that: A guide roller (18) is also rotatably provided on the shearing frame (28) for supporting the sheared material to facilitate subsequent retrieval.
5. A building board cutting device according to claim 4, characterized in that: The two ends of the shearing roller (16) located on the upper side are rotatably arranged in a bearing sliding seat (26), a slide rail (25) is arranged in the shearing frame (28), and the bearing sliding seat (26) is slidably arranged up and down in the slide rail (25), so that the wheelbase of the two shearing rollers (16) can be adjusted, thereby cutting plates of different thicknesses, effectively increasing the scope of use.
6. A building board cutting device according to claim 5, characterized in that: A threaded adjustment rod (27) is threadedly connected to the top of the shear frame (28), and the lower end of the threaded adjustment rod (27) is rotatably arranged on the upper end of the bearing sliding seat (26). The position of the bearing sliding seat (26) can be adjusted by rotating the threaded adjustment rod (27), thereby facilitating the shearing of plates of different thicknesses.