Cutting device for building boards

Abstract

The utility model discloses a cutting device for building boards, and relates to the technical field of building engineering. Comprising a workbench, a mounting groove and a saw blade mounted in the mounting groove, a dust falling groove communicated with the mounting groove is formed in the top of the workbench, a collecting box with a partition mounted in an inner cavity is arranged at the bottom of the workbench, a dust suction opening is formed in the partition, and a filtering mechanism is arranged between the bottom of the partition and the collecting box; the bottom of the workbench is provided with an air inlet and an exhaust fan connected with the collecting box, the top of the workbench is further movably provided with a baffle, the baffle is driven by a driving mechanism, and the baffle is provided with an anti-deviation mechanism. According to the cutting device for the building boards, in the process that the saw blade cuts the boards, the exhaust fan works, sweeps falling on the workbench can be sucked through the dust falling groove, the collecting box collects the sweeps in the cutting process, and the sweeps are prevented from being deposited on the workbench.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a cutting device for building panels. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] In construction projects, boards are often used to make components of ceilings, floors, and sound insulation boards. When workers need to use the boards, they need to cut the boards into suitable sizes before they can be used. Most existing cutting devices are not equipped with debris collection devices, which easily causes debris after the board is cut to accumulate on the operating table. Utility Model Content

[0004] The utility model provides a cutting device for building panels to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for building panels, comprising a workbench, a mounting groove, and a saw blade installed in the mounting groove, a dust collection groove connected to the mounting groove is formed on the top of the workbench, a collecting box with a partition installed in the inner cavity is provided at the bottom of the workbench, a dust suction port is provided on the partition, a filtering mechanism is provided between the bottom of the partition and the collecting box, an exhaust fan with an air inlet connected to the collecting box is provided at the bottom of the workbench, a baffle is also movably provided on the top of the workbench, the baffle is driven by a driving mechanism, and an anti-deflection mechanism is provided on the baffle.

[0006] Furthermore, the filtering mechanism includes a dust filter, an activated carbon filter, and a HEPA filter. The dust filter, the activated carbon filter, and the HEPA filter are sequentially arranged at the bottom of the partition from the direction away from the dust suction port.

[0007] Furthermore, the driving mechanism includes a fixed block, a screw, a nut seat, and a movable rod. Two fixed blocks are fixedly connected to the top of the workbench. A screw is rotatably connected between the two fixed blocks. The screw is threadedly connected to the nut seat. The nut seat is hinged to the movable rod, and one end of the movable rod is hinged to the baffle.

[0008] Furthermore, a slide groove is provided on the top of the workbench, and a slider which is slidably connected to the slide groove is fixedly connected to the bottom of the baffle.

[0009] Furthermore, an operating handle connected to the screw rod is rotatably connected to one of the fixed blocks.

[0010] Furthermore, the anti-bias mechanism includes a protrusion, a spring, a connecting rod, a rocker arm and a pressure wheel. The top of the baffle is fixedly connected to the protrusion, one side of the protrusion is connected to the connecting rod through a spring, the top of the rocker arm is movably connected to the connecting rod, the middle part is rotationally connected to the baffle, and one side of the bottom end of the rocker arm is rotationally connected to the pressure wheel.

[0011] Compared with the prior art, the utility model provides a cutting device for building boards, which has the following beneficial effects: in the process of the saw blade cutting the board, the exhaust fan of the cutting device for building boards works and can absorb the waste chips falling on the workbench through the dust collection chute, so that the collection box collects the waste chips in the cutting process to avoid the waste chips accumulating on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the pressing wheel of the utility model;

[0014] Figure 3 It is a schematic diagram of the planar structure of the utility model.

[0015] In the figure: 1. workbench; 2. mounting slot; 3. saw blade; 4. baffle; 5. dust collection slot; 6. collection box; 7. partition; 8. dust suction port; 9. dust filter; 10. activated carbon filter; 11. HEPA filter; 12. exhaust fan; 13. fixing block; 14. screw; 15. nut seat; 16. movable rod; 17. bump; 18. spring; 19. connecting rod; 20. rocker arm; 21. pressure wheel. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model discloses a cutting device for building boards, comprising a workbench 1, a mounting groove 2, and a saw blade 3 installed in the mounting groove 2. A dust collecting groove 5 connected to the mounting groove 2 is formed on the top of the workbench 1, a collecting box 6 with a partition 7 installed in the inner cavity is provided at the bottom of the workbench 1, a dust suction port 8 is provided on the partition 7, a filtering mechanism is provided between the bottom of the partition 7 and the collecting box 6, an exhaust fan 12 connected with the collecting box 6 with an air inlet at the bottom of the workbench 1, a baffle 4 is movably provided on the top of the workbench 1, the baffle 4 is driven by a driving mechanism, and an anti-deviation mechanism is provided on the baffle 4. In the cutting device for building boards, when the saw blade 3 cuts the board, the exhaust fan 12 works and can absorb the waste chips falling on the workbench 1 through the dust collecting groove 5, so that the collecting box 6 collects the waste chips during the cutting process to avoid the waste chips from accumulating on the workbench 1.

[0018] Specifically, the filtering mechanism includes a dust filter 9 , an activated carbon filter 10 , and a HEPA filter 11 . The dust filter 9 , the activated carbon filter 10 , and the HEPA filter 11 are sequentially arranged at the bottom of the partition 7 from the direction away from the dust suction port 8 .

[0019] In this embodiment, the dust filter 9 , the activated carbon filter 10 , and the HEPA filter 11 can be provided to block the waste chips generated during the cutting process in the collection box 6 .

[0020] Specifically, the driving mechanism includes a fixed block 13, a screw rod 14, a nut seat 15, and a movable rod 16. Two fixed blocks 13 are fixedly connected to the top of the workbench 1. The two fixed blocks 13 are rotatably connected by a screw rod 14. The screw rod 14 is threadedly connected to a nut seat 15. The nut seat 15 is hinged to the movable rod 16, and one end of the movable rod 16 is hinged to the baffle 4.

[0021] An operating handle connected to a screw rod 14 is rotatably connected to one of the fixed blocks 13 .

[0022] In this embodiment, when cutting a plate, one side of the plate is placed against the baffle 4 to facilitate the movement of the plate. By driving the screw rod 14 to rotate and drive the nut seat 15 to move, the distance between the baffle 4 and the saw blade 3 can be adjusted to accommodate plates of different widths.

[0023] Specifically, a slide groove is provided on the top of the workbench 1, and a slider slidably connected to the slide groove is fixedly connected to the bottom of the baffle 4.

[0024] In this embodiment, the cooperation between the slide groove and the slider facilitates the movement of the baffle 4 .

[0025] Specifically, the anti-bias mechanism includes a protrusion 17, a spring 18, a connecting rod 19, a rocker arm 20 and a pressure wheel 21. The top of the baffle 4 is fixedly connected to the protrusion 17, one side of the protrusion 17 is connected to the connecting rod 19 through the spring 18, the top of the rocker arm 20 is movably connected to the connecting rod 19, the middle part is rotatably connected to the baffle 4, and one side of the bottom end of the rocker arm 20 is rotatably connected to the pressure wheel 21.

[0026] In this embodiment, when one side of the plate is located below the pressure wheel 21 and against the baffle 4, the pressure wheel 21 can press the plate so that when the plate moves along the baffle 4, it can play a certain anti-deviation role and avoid deviation in the cutting of the saw blade 3.

[0027] In summary, in the cutting device for building boards, when the saw blade 3 is cutting the board, the exhaust fan 12 works and can absorb the waste chips falling on the workbench 1 through the dust collecting chute 5, so that the collection box 6 collects the waste chips in the cutting process to avoid the waste chips from accumulating on the workbench 1.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for building panels, comprising a workbench (1), a mounting groove (2), and a saw blade (3) mounted in the mounting groove (2), characterized in that: The top of the workbench (1) is formed with a dust collecting groove (5) which is connected to the mounting groove (2); the bottom of the workbench (1) is provided with a collecting box (6) whose inner cavity is provided with a partition (7); the partition (7) is provided with a dust suction port (8); a filtering mechanism is provided between the bottom of the partition (7) and the collecting box (6); the bottom of the workbench (1) is provided with an exhaust fan (12) whose air inlet is connected to the collecting box (6); the top of the workbench (1) is also movably provided with a baffle (4); the baffle (4) is driven by a driving mechanism; and an anti-deflection mechanism is provided on the baffle (4).

2. A cutting device for building board according to claim 1, characterized in that: The filtering mechanism comprises a dust filter (9), an activated carbon filter (10), and a HEPA filter (11); the dust filter (9), the activated carbon filter (10), and the HEPA filter (11) are arranged in sequence at the bottom of the partition (7) in a direction away from the dust suction port (8).

3. A cutting device for building board according to claim 1, characterized in that: The driving mechanism comprises a fixed block (13), a screw rod (14), a nut seat (15), and a movable rod (16); the top of the workbench (1) is fixedly connected to two fixed blocks (13); the two fixed blocks (13) are rotatably connected to the screw rod (14); the screw rod (14) is threadedly connected to the nut seat (15); the nut seat (15) is hinged to the movable rod (16); one end of the movable rod (16) is hinged to the baffle (4).

4. A cutting device for building board according to claim 3, characterized in that: The top of the workbench (1) is provided with a slide groove, and the bottom of the baffle (4) is fixedly connected with a sliding block which is slidably connected with the slide groove.

5. A cutting device for building board according to claim 3, characterized in that: An operating handle connected to the screw rod (14) is rotatably connected to one of the fixed blocks (13).

6. A cutting device for building board according to claim 1, characterized in that: The anti-deflection mechanism comprises a protrusion (17), a spring (18), a connecting rod (19), a swing rod (20) and a pressure wheel (21); the top of the baffle (4) is fixedly connected to the protrusion (17); one side of the protrusion (17) is connected to the connecting rod (19) via the spring (18); the top of the swing rod (20) is movably connected to the connecting rod (19); the middle part thereof is rotatably connected to the baffle (4); and one side of the bottom end of the swing rod (20) is rotatably connected to the pressure wheel (21).

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