Building board cutting device for building construction

By introducing a cutting dust suction and fixing mechanism into the building board cutting device, the problem of sawdust accumulation affecting cutting quality is solved, and synchronous sawdust suction and automatic fixing are achieved, improving cutting accuracy and safety.

CN224144898UActive Publication Date: 2026-04-21GUANGDONG ZHANJIANG AGRICULTURAL RECLAMATION CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHANJIANG AGRICULTURAL RECLAMATION CONSTRUCTION GROUP CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing cutting device does not have a synchronous sawdust removal structure during the cutting process, which leads to sawdust accumulation and affects cutting quality and safety.

Method used

A building material cutting device was designed, which includes a cutting and dust collection mechanism and a fixing mechanism. The device uses an asynchronous motor to drive a lead screw to move the cutter and a cordless vacuum cleaner to simultaneously remove wood chips. The wood chips are collected by a collection component, and the fixing mechanism achieves automatic fixing through an electric push rod and a limit roller.

Benefits of technology

It enables simultaneous removal of wood chips during the cutting process, improving cutting accuracy and safety, and enhances cutting stability and quality through an automatic fixing mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a building board cutting device for building construction, which comprises a side edge plate mounted on one side of a cutting frame, a cutting dust-absorbing mechanism for absorbing wood chips while cutting is arranged on the side edge plate, and a fixing mechanism for keeping wood stable is arranged at the top end of the cutting frame. According to the wood cutting device, the cutting dust collection mechanism is arranged, in the wood cutting process, the cutting position can be accurately adjusted within a certain range according to the machining requirement, so that the wood cutting quality is improved, wood chips generated during cutting can be absorbed and eliminated, and the wood cutting efficiency is improved. According to the wood cutting device, wood chips are arranged on the wood cutting device to prevent the wood chips from splashing to injure workers, by arranging the fixing mechanism, in the wood cutting process, the fixing position can be adjusted according to the size of wood, the fixing efficiency is improved, the four corners of the wood can be limited and fixed in the cutting process, and therefore the cutting stability is improved, and the wood processing quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a building board cutting device for building construction. Background Technology

[0002] Cutting building panels is a common and important task during the construction process.

[0003] Existing cutting devices lack a sawdust removal structure synchronized with the cutting process. As a result, sawdust accumulates rapidly on the worktable and in the cutting area. This accumulated sawdust not only obstructs the operator's view, affecting their judgment of the cutting position and accuracy, but may also be caught in the high-speed rotation of the cutting blade, interfering with the cutting process and leading to uneven cut surfaces, dimensional deviations, and reduced cutting quality of building materials. Therefore, we provide a building material cutting device for construction. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a building board cutting device for construction, which solves the technical problem that it is not easy to simultaneously remove the wood chips generated during cutting, thus reducing the cutting quality of building boards. The device can absorb and remove the wood chips generated while cutting the wood, preventing the wood chips from accumulating on the board and thus improving the cutting quality of building boards.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a building board cutting device for construction, including a side plate installed on one side of the cutting frame, wherein the side plate is provided with a cutting dust suction mechanism that absorbs wood chips while cutting, and the top of the cutting frame is provided with a fixing mechanism that keeps the wood stable.

[0006] The cutting and dust collection mechanism includes an asynchronous motor mounted on the side of the side plate. The output end of the asynchronous motor is connected to a lead screw that is rotatably connected to another set of side plates. A mounting base is threaded onto the lead screw. Two sets of support rods are fixedly installed between the two sets of side plates. A fixed base connected to the mounting base is slidably connected to the support rod. A scale is fixedly installed between the two sets of side plates. A finger rod is installed on the side of the mounting base. A cutter is installed on the top of the fixed base. A protective cover is installed on the cutter. A cordless vacuum cleaner is installed on the top of the protective cover. A conveying pipe is connected to the output end of the cordless vacuum cleaner. A collection box connected to the other end of the conveying pipe is installed on the right side of the protective cover. A wood chip collection assembly is provided on the upper inner side of the cutting frame.

[0007] Preferably, the collecting assembly includes a collecting frame installed on the upper inner side of the cutting frame, an electric push rod installed on one side of the collecting frame, a push plate adapted to the inside of the collecting frame installed at the output end of the electric push rod, and a collecting groove opened at the outer end of the inside of the collecting frame.

[0008] Preferably, the fixing mechanism includes multiple sets of mounting plates movably mounted on the top of the cutting frame, a positioning frame is mounted on the top of the mounting plate, an electric push rod is mounted on the top of the positioning frame, a mounting frame is mounted on the bottom of the electric push rod, and multiple sets of limiting rollers are rotatably connected inside the mounting frame.

[0009] Preferably, the length of the scale is greater than the length of the lead screw, and the cutter includes a motor and blades, with the blades distributed inside the protective cover.

[0010] Preferably, the top of the collection frame has multiple sets of arc-shaped grooves, and the shape of the collection grooves is conical.

[0011] Preferably, the mounting plate is fixed to the top of the cutting frame by bolts, and the rotation direction of the limiting roller is the same as the movement direction of the wood.

[0012] By employing the above technical solution, this utility model provides a building material cutting device for construction, which has at least the following beneficial effects:

[0013] 1. By setting up a cutting and dust-collecting mechanism, this utility model can accurately adjust the cutting position within a certain range according to processing requirements during the wood cutting process, thereby improving the cutting quality of wood. At the same time, it can also absorb and eliminate the wood chips generated during cutting, avoiding the flying wood chips from causing injury to workers.

[0014] 2. By setting up a fixing mechanism, this utility model can not only adjust the fixing position according to the size of the wood during the cutting process, thus improving the fixing efficiency, but also limit and fix the four corners of the wood during cutting, thereby improving the cutting stability and enhancing the wood processing quality. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cutting and dust-collecting mechanism of this utility model;

[0020] Figure 4This is a schematic diagram of the external structure of the cutter of this utility model;

[0021] Figure 5 This is a schematic diagram of the fixing mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the collection component of this utility model.

[0023] In the diagram: 1. Cutting frame; 2. Side panel;

[0024] 3. Cutting and vacuuming mechanism; 31. Asynchronous motor; 32. Lead screw; 33. Mounting base; 34. Support rod; 35. Fixed base; 36. Scale; 37. Finger rod; 38. Cutter; 39. Protective cover; 310. Cordless vacuum cleaner; 311. Conveying pipe; 312. Collection box;

[0025] Collection components; 3011, collection frame; 3012, electric push rod; 3013, push plate; 3014, collection trough;

[0026] 4. Fixing mechanism; 41. Mounting plate; 42. Positioning frame; 43. Electric actuator; 44. Mounting frame; 45. Limiting roller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Existing technologies often suffer from the problem of simultaneously removing wood chips during cutting, thus reducing the cutting quality of building materials. This embodiment provides a building material cutting device for construction. Please refer to [link / reference]. Figure 1 - Figure 6 This construction board cutting device can absorb and eliminate sawdust generated during wood cutting, preventing sawdust accumulation on the boards and thus improving the cutting quality of building boards. The device includes a side plate 2 installed on one side of a cutting frame 1, with a cutting dust extraction mechanism 3 installed on the side plate 2 to absorb sawdust during cutting. A fixing mechanism 4 is installed at the top of the cutting frame 1 to stabilize the wood. The cutting dust extraction mechanism 3 can precisely adjust the cutting position and absorb sawdust generated during cutting, improving cutting quality. The fixing mechanism 4 can automatically limit and fix the wood, improving cutting stability.

[0030] Existing cutting devices lack a synchronous sawdust removal structure, causing sawdust to accumulate rapidly on the workbench and cutting area during cutting. This not only hinders the operator's observation and affects cutting positioning and accuracy judgment, but also results in rough cut surfaces, inaccurate dimensions, and a decline in the quality of building material cutting. To solve these problems, a cutting dust extraction mechanism 3 includes an asynchronous motor 31 mounted on the side of a side plate 2. The output end of the asynchronous motor 31 is connected to a lead screw 32 that is rotatably connected to another set of side plates 2. A mounting base 33 is threaded onto the lead screw 32. Two sets of support rods 34 are fixedly installed between the two sets of side plates 2. A fixed seat 35 connected to the mounting base 33 is slidably connected to the support rods 34. A scale 36 is fixedly installed between the two sets of side plates 2. The length of the scale 36 is greater than the length of the lead screw 32, allowing for precise adjustment of the cutting position according to actual needs, thereby improving cutting efficiency. A finger rod 37 is installed on the side of the 33, and a cutter 38 is installed on the top of the fixed base 35. The cutter 38 includes a motor and blades, and the blades are distributed inside the protective cover 39. The protective cover 39 serves to prevent splashing, thereby improving the safety of cutting. The cutter 38 is equipped with a protective cover 39, and a cordless vacuum cleaner 310 is installed on the top of the protective cover 39. The output end of the cordless vacuum cleaner 310 is connected to a conveying pipe 311. A collection box 312 connected to the other end of the conveying pipe 311 is installed on the right side of the protective cover 39. A collection component for collecting wood chips is set on the upper inner side of the cutting frame 1. The asynchronous motor 31 drives the lead screw 32 to rotate, thereby moving the mounting base 33. With the help of the support rod 34 and the fixed base 35, the position of the cutter 38 can be moved. Furthermore, with the help of the finger rod 37 and the scale 36, the accuracy of moving the cutter 38 can be improved. The cutter 38 can cut wood boards. At the same time as cutting, the cordless vacuum cleaner 310 is started to absorb the generated wood chips and transport them to the collection box 312 through the conveying pipe 311. This not only avoids the accumulation of wood chips but also improves the safety of cutting, thereby enhancing the production quality of wood boards.

[0031] Existing cutting equipment often results in sawdust accumulation during cutting, affecting the cutting quality. To address this issue, a collection assembly includes a collection frame 3011 mounted on the upper inner side of the cutting frame 1. The top of the collection frame 3011 has multiple arc-shaped grooves to facilitate the collection of accumulated sawdust. An electric push rod 3012 is mounted on one side of the collection frame 3011, and a push plate 3013 adapted to the interior of the collection frame 3011 is mounted at the output end of the electric push rod 3012. A collection groove 3014, tapered in shape, is formed at the outer end of the inner side of the collection frame 3011, allowing the collected sawdust to flow out quickly, improving collection efficiency. The arc-shaped grooves at the top of the collection frame 3011 allow sawdust to fall into the frame. The extension and retraction of the electric push rod 3012 pushes the sawdust inside the collection frame 3011 to the collection groove 3014 via the push plate 3013, facilitating the collection and utilization of the sawdust.

[0032] Example 2

[0033] Based on Example 1, such as Figure 1 - Figure 6 As shown, existing technologies often fail to simultaneously eliminate wood chips during cutting, thus reducing the quality of building board cutting. However, most existing board cutting equipment uses a simple manual clamping method, which makes it difficult to precisely control the clamping force. Excessive clamping force can easily cause board deformation, affecting cutting accuracy and board quality. Insufficient clamping force can cause board displacement due to vibration and force generated by the high-speed cutting tool during the cutting process, resulting in cutting size deviation. Therefore, this device also has an automatic board fixing structure.

[0034] Existing board cutting equipment mostly relies on manual clamping for fixation. Because it's difficult to precisely control the clamping force, excessive force can cause board deformation, reducing cutting accuracy and quality. Insufficient force can cause board displacement due to vibrations from the high-speed cutting blade, resulting in dimensional deviations. To solve these problems, the fixing mechanism 4 includes multiple sets of mounting plates 41 movably mounted on the top of the cutting frame 1. The mounting plates 41 are fixed to the top of the cutting frame 1 with bolts, facilitating adjustment of the fixing position according to the size of the wood and improving the fixing effect. A positioning frame 42 is mounted on the top of the mounting plate 41, and an electric push rod 43 is mounted on the top of the positioning frame 42. A mounting frame 44 is mounted on the bottom of the electric push rod 43. Multiple sets of limiting rollers 45 are rotatably connected inside the mounting frame 44. The rotation direction of the limiting rollers 45 is the same as the movement direction of the wood, facilitating smooth pushing of the wood while fixing it, thus improving the cutting effect. The wood is placed inside the positioning frame 42. The operation of the electric push rod 43 causes the mounting frame 44 and the limiting roller 45 to descend, and the limiting roller 45 is moved to a position that abuts against the top of the wood, thereby limiting and fixing the wood, thus improving the stability of the board cutting.

[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] 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 building board cutting device for construction, comprising a side plate (2) installed on one side of a cutting frame (1), characterized in that: The side plate (2) is provided with a cutting dust suction mechanism (3) that absorbs wood chips while cutting, and the top of the cutting frame (1) is provided with a fixing mechanism (4) that keeps the wood stable. The cutting and dust-collecting mechanism (3) includes an asynchronous motor (31) installed on the side of the side plate (2). The output end of the asynchronous motor (31) is connected to a lead screw (32) that is rotatably connected to another set of side plates (2). A mounting seat (33) is threaded onto the lead screw (32). Two sets of support rods (34) are fixedly installed between the two sets of side plates (2). A fixed seat (35) connected to the mounting seat (33) is slidably connected to the support rod (34). A scale (36) is fixedly installed between the two sets of side plates (2). A finger rod (37) is installed on the side of the mounting base (33), a cutter (38) is installed on the top of the fixed base (35), a protective cover (39) is installed on the cutter (38), a cordless vacuum cleaner (310) is installed on the top of the protective cover (39), a conveyor pipe (311) is connected to the output end of the cordless vacuum cleaner (310), a collection box (312) connected to the other end of the conveyor pipe (311) is installed on the right side of the protective cover (39), and a collection component for collecting wood chips is provided on the upper inner side of the cutting frame (1).

2. The building board cutting device for building construction according to claim 1, characterized in that: The collection assembly includes a collection frame (3011) installed on the upper inner side of the cutting frame (1). An electric push rod (3012) is installed on one side of the collection frame (3011). A push plate (3013) adapted to the inside of the collection frame (3011) is installed at the output end of the electric push rod (3012). A collection groove (3014) is opened at the outer end of the inside of the collection frame (3011).

3. The building board cutting device for building construction according to claim 1, characterized in that: The fixing mechanism (4) includes multiple sets of mounting plates (41) movably mounted on the top of the cutting frame (1). A positioning frame (42) is mounted on the top of the mounting plate (41). An electric push rod (43) is mounted on the top of the positioning frame (42). A mounting frame (44) is mounted on the bottom of the electric push rod (43). Multiple sets of limiting rollers (45) are rotatably connected inside the mounting frame (44).

4. The building board cutting device for building construction according to claim 1, characterized in that: The length of the scale (36) is greater than the length of the lead screw (32), and the cutter (38) includes a motor and blades, with the blades distributed inside the protective cover (39).

5. The building board cutting device for building construction according to claim 2, characterized in that: The top of the collection frame (3011) has multiple sets of arc-shaped grooves, and the shape of the collection groove (3014) is conical.

6. The building board cutting device for building construction according to claim 3, wherein: The mounting plate (41) is fixed to the top of the cutting frame (1) by bolts, and the rotation direction of the limiting roller (45) is the same as the movement direction of the wood.