Dust-free disk saw cutting device
By integrating a dust collection component and a transparent dust-free hood onto the circular saw, the problem of dust and debris diffusion is solved, achieving efficient dust absorption and debris shielding, protecting worker health, and improving cutting accuracy and equipment adaptability.
Patent Information
- Application Number
- CN202520226232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The dust and flying debris generated during the cutting operation of traditional circular saws have an impact on worker health and the environment. Moreover, the existing dust collection system is not flexible enough to achieve efficient and comprehensive dust absorption and debris shielding.
A dust-free circular saw cutting device was designed, integrating a dust collection component and a cover component, including a dust collection bin, a dust collection fan, an exhaust pipe, a dust discharge pipe, and a transparent dust-free cover. The transparent dust-free cover is height-adjustable, and a support plate is set on one side of the saw blade cutting surface. The thickness of the support plate is smaller than that of the saw blade. The support plate cooperates with the slider and locking bolt to achieve height adjustment of the dust-free cover.
Without affecting cutting efficiency, it effectively reduces dust diffusion and debris splashing, protects the health of construction workers, optimizes the working environment, and improves the cutting accuracy of large workpieces and the flexibility of equipment use.
Smart Images
Figure CN223670320U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting equipment technical field, concretely is a dustless disc saw cutting device. BACKGROUND
[0002] In the process of city building construction, disc saw is the commonly used tool of cutting wood, metal and other materials, and the dust and splashing debris generated during the cutting operation of disc saw can cause serious influence on the health of workers and the surrounding environment. The traditional disc saw cutting device is not equipped with a corresponding dust collection system, although a few devices are equipped with a dust collection system, but the design is not flexible, and it is often difficult to realize efficient and comprehensive dust absorption and effective shielding of splashing debris. SUMMARY
[0003] The utility model solves the technical problem for: provide a dustless disc saw cutting device, it is simple in structure, convenient and flexible to use, can greatly reduce the diffusion of dust and effectively block the splashing of debris while not affecting the cutting efficiency.
[0004] The utility model discloses a dustless disc saw cutting device through the following technical scheme realizes.
[0005] A dustless disc saw cutting device, including the frame, the operating panel of setting in the top of frame, the saw blade of setting in one side of frame, the cutting motor of setting in the other side of frame for driving the rotation of saw blade, its characterized in that: still include dust collection assembly and shade assembly;
[0006] The dust collection assembly includes a dust collection bin arranged on one side of the frame to shield the lower part of the saw blade, a dust collection fan fixedly installed on the other side of the frame, an air extraction pipe in communication with the dust collection bin at one end and the air inlet of the dust collection fan at the other end, and a dust exhaust pipe in communication with the dust collection bag externally provided at one end and the air outlet of the dust collection fan at the other end.
[0007] The shade assembly includes a transparent dust-free cover and a support piece fixedly arranged on the operating panel. The dust-free cover is connected with the support piece and is suspended above the operating panel along the cutting surface of the saw blade, thereby shielding the top of the saw blade.
[0008] Preferably, the support piece is arranged on one side of the cutting discharge end of the saw blade along the cutting surface of the saw blade, and the thickness of the support piece is less than the thickness of the saw blade.
[0009] Preferably, the dust-free cover includes a cover shell one and a cover shell two arranged symmetrically. The top edges of the cover shell one and the cover shell two are sealingly connected, so that the cover shell one and the cover shell two are connected into an integral structure. A gap is left between the lower parts of the cover shell one and the cover shell two for shielding the saw blade.
[0010] Preferably, a sliding block is arranged on the supporting sheet, a locking bolt is arranged on the sliding block, and one end of the cover shell one and the cover shell two are fixedly connected with two sides of the sliding block respectively, so that the height of the dust cover is adjusted by cooperation of the supporting sheet, the sliding block and the locking bolt.
[0011] Preferably, the cover shell one and the cover shell two are made of light and transparent hard plastic.
[0012] Preferably, the length of the cover shell one and the cover shell two along the saw blade cutting surface is greater than the length of the saw blade.
[0013] Preferably, the communication port of the air suction pipe and the dust collecting bin is staggered with the saw blade.
[0014] Compared with the prior art, the dust cover has the following beneficial effects:
[0015] 1. The dust cover can prevent dust generated by cutting of workpieces such as wood and metal pipes from spreading to the construction environment, and can prevent splashed debris from hurting people, so that the health of construction personnel is effectively protected and the working environment is optimized.
[0016] 2. In the dust cover, the transparent design does not block the cutting line of sight, and the dust cover is fixed by the supporting sheet and can be adjusted in height, which is beneficial to adapt to cutting of workpieces of different thicknesses, so as to improve the practicability and use flexibility of the equipment. In addition, the thickness of the supporting sheet is less than that of the saw blade, and the supporting sheet is arranged on one side of the cutting discharge end of the saw blade along the cutting surface of the saw blade. Therefore, the supporting sheet can pass through the cutting seam of the workpiece, so that the movement and cutting of the workpiece are not affected, and the movement of the cutting workpiece can be guided to improve the precision of linear cutting of large-size workpieces. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model (cover shell one is omitted);
[0020] Figure 4 It is an internal structure schematic view of the utility model;
[0021] Figure 5 It is a left view of the utility model;
[0022] Figure 6 It is a right view of the utility model;
[0023] Figure 7The state diagram when the utility model is used.
[0024] The meaning of each mark in the above figure is: 1 - operation panel; 2 - workpiece to be cut; 3 - rack; 4 - saw blade; 5 - cutting motor; 6 - dust suction assembly; 601 - dust collection bin; 602 - dust suction fan; 603 - exhaust pipe; 604 - dust discharge pipe; 7 - cover assembly; 701 - dust-free cover; 7011 - cover shell one; 7012 - cover shell two; 702 - support piece; 703 - sliding block; 704 - locking bolt. DETAILED DESCRIPTION
[0025] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided in order to make the disclosed content of the utility model more thorough and comprehensive.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items. The utility model is further described in detail below with reference to the drawings.
[0027] Please refer to Figures 1-7 The utility model provides a dustless disc saw cutting device, including frame 3, set up operation panel 1 in frame 3 top, set up saw blade 4 in one side of frame 3, set up cutting motor 5 with dust suction assembly 6 and cover assembly 7 for driving saw blade 4 rotation in the other side of frame 3;Wherein, dust suction assembly 6 includes dust collection bin 601 with saw blade 4 same side setting in one side of frame 3 for with saw blade 4 lower part cover, dust suction fan 602 of fixed mounting in the other side of frame 3, one end with dust collection bin 601 intercommunication other end with dust suction fan 602's air intake intercommunication's exhaust pipe 603, one end with dust suction fan 602's air outlet intercommunication other end with the dust collection bag of external communication's dust discharge pipe 604;Cover assembly 7 includes transparent dust-free cover 701, fixed setting support piece 702 on operation panel 1;Dust-free cover 701 is connected with support piece 702 and is suspended in operation panel 1 above along saw blade 4 cutting surface, thereby with saw blade 4 top cover.
[0028] The working principle or use method of the utility model is as follows: during operation, start the dust suction fan 602 and the cutting motor 5, the cutting motor 5 drives the saw blade 4 to rotate, the workpiece 2 to be cut such as square wood, pipe material and the like is placed on the operation panel 1, the workpiece 2 to be cut is pushed from one side of the operation panel 1 to the cutting feed end of the saw blade 4, the workpiece 2 to be cut passes through the cutting channel between the dust cover 701 and the operation panel 1 and contacts the saw blade 4 to cut, until the workpiece 2 to be cut is cut and removed from the cutting discharge end of the saw blade 4 or withdrawn from the cutting feed end of the saw blade, during the cutting process, a large amount of dust and debris is generated due to the centrifugal force and friction force of the saw blade 4, the debris splashed from above the operation panel 1 is blocked by the dust cover 701 to prevent the debris from splashing and injuring the operator, meanwhile, the dust cover 701 can also prevent the dust from spreading from above, and the debris or dust generated below the operation panel 1 is collected by the dust collecting bin 601, under the action of the dust suction fan 602, the debris and dust in the dust collecting bin 601 are discharged into the external dust collecting bag through the air suction pipe 603 and the dust discharge pipe 604 to keep the working environment clean.
[0029] Further, in a preferred embodiment, the support sheet 702 is arranged on the cutting discharge end side of the saw blade 4 along the cutting surface of the saw blade 4, and the thickness of the support sheet 702 is less than the thickness of the saw blade 4; the above arrangement has the advantages that, first, when the workpiece 2 to be cut is cut, the support sheet 702 can just pass through the cut of the workpiece 2 to be cut, so that the support sheet 702 does not block the movement of the workpiece 2 to be cut on the operation panel 1, thereby improving the adaptability of the device to cutting pieces of different sizes; second, the support sheet 702 passes through the cut of the workpiece 2 to be cut, thereby guiding the movement of the workpiece 2 to be cut, thereby improving the precision of linear cutting of the large-size workpiece 2 to be cut.
[0030] Further, in a preferred embodiment, the dust cover 701 comprises the cover shell one 7011 and the cover shell two 7012 arranged symmetrically; the top edges of the cover shell one 7011 and the cover shell two 7012 are sealingly connected to form an integral structure, and a gap is left between the lower parts of the cover shell one 7011 and the cover shell two 7012 to cover the saw blade 4; based on the above arrangement, the dust cover 701 can cover the top of the saw blade 4 to prevent the dust from spreading and the debris from splashing, and meanwhile, the rotation of the saw blade is not affected.
[0031] Further, in a preferred embodiment, the support sheet 702 is provided with a sliding block 703 on which a locking bolt 704 is arranged, and one end of the shell one 7011 and the shell two 7012 are fixedly connected to the two sides of the sliding block 703, so as to realize height adjustment of the dust cover 701 through cooperation of the support sheet 702, the sliding block 703 and the locking bolt 704; based on the above arrangement, the height of the dust cover 701 in the air can be adjusted through cooperation of the support sheet 702, the sliding block 703 and the locking bolt 704, so as to leave a cutting channel with sufficient height between the bottom of the dust cover 701 and the operation panel, so as to meet the cutting of workpieces of different sizes.
[0032] Further, in a preferred embodiment, the shell one 7011 and the shell two 7012 are made of light and transparent hard plastic.
[0033] In order to ensure the shielding effect of the dust cover 701, further, in a preferred embodiment, the shell one 7011 and the shell two 7012 are longer than the saw blade 4 along the length of the cutting surface of the saw blade 4; preferably, the shell one 7011 and the shell two 7012 are designed in a horizontal ear shape to match the shape of the saw blade 4 and ensure complete covering of the top of the saw blade 4.
[0034] In order to avoid the influence of the saw blade 4 on the suction effect of the exhaust pipe 603, further, in a preferred embodiment, the communication port of the exhaust pipe 603 and the dust collection bin 601 is staggered with the saw blade 4.
[0035] The above has been described by way of example with reference to the drawings, and it is obvious that the specific implementation of the present application is not limited by the above manner, as long as the method concept and technical solution of the present application are adopted for such non-essential improvement or the concept and technical solution of the present application are directly applied to other occasions without improvement, which are all within the protection scope of the present application.
Claims
1. A dustless circular saw cutting device, comprising a frame (3), an operation panel (1) arranged on the top of the frame (3), a saw blade (4) arranged on one side of the frame (3), and a cutting motor (5) arranged on the other side of the frame (3) to drive the saw blade (4) to rotate, characterized in that: It also comprises a dust suction assembly (6) and a cover assembly (7); The dust suction assembly (6) comprises a dust collection bin (601) arranged on one side of the frame (3) to cover the lower part of the saw blade (4), a dust suction fan (602) fixedly arranged on the other side of the frame (3), an air suction pipe (603) in communication with the dust collection bin (601) at one end and with the air inlet of the dust suction fan (602) at the other end, and a dust discharge pipe (604) in communication with the dust collection bin at one end and with the externally arranged dust collection bag at the other end. The cover assembly (7) comprises a transparent dust-free cover (701) and a support sheet (702) fixedly arranged on the operation panel (1); the dust-free cover (701) is connected with the support sheet (702) and is arranged above the operation panel (1) in a suspended manner along the cutting surface of the saw blade (4) to cover the top of the saw blade (4).
2. A dustless circular saw cutting apparatus as claimed in claim 1, wherein, The support sheet (702) is arranged on the side of the cutting discharge end of the saw blade (4) along the cutting surface of the saw blade (4), and the thickness of the support sheet (702) is less than the thickness of the saw blade (4).
3. A dustless circular saw cutting apparatus as claimed in claim 2, wherein, The dust-free cover (701) comprises symmetrically arranged cover shell one (7011) and cover shell two (7012); the top edges of the cover shell one (7011) and the cover shell two (7012) are sealingly connected to form an integrated structure, and a gap is left between the lower parts of the cover shell one (7011) and the cover shell two (7012) to cover the saw blade (4).
4. A dust-free circular saw cutting device as claimed in claim 3, characterized in that A sliding block (703) is slidingly arranged on the support sheet (702), a locking bolt (704) is arranged on the sliding block (703), and one end of each of the cover shell one (7011) and the cover shell two (7012) is fixedly connected with the two sides of the sliding block (703) to realize height adjustment of the dust-free cover (701) through cooperation of the support sheet (702), the sliding block (703) and the locking bolt (704).
5. A dust-free circular saw cutting device as claimed in claim 4, characterized in that The cover shell one (7011) and the cover shell two (7012) are made of light and transparent hard plastic.
6. A dustless circular saw cutting apparatus as claimed in claim 4, wherein, The length of the cover shell one (7011) and the cover shell two (7012) along the cutting surface of the saw blade (4) is greater than the length of the saw blade (4).
7. A dustless circular saw cutting apparatus as defined in claim 1, wherein, The communication port of the air suction pipe (603) and the dust collection bin (601) is misaligned with the saw blade (4).