A protective cover structure of a noise reduction type wood-plastic cutting machine

CN224878899UActive Publication Date: 2026-10-23JIANGSU MEILEJIA TECH NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522461407.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-23
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]现有的木塑切割机在实际使用过程中普遍存在粉尘外溅严重、操作安全性低以及刀片位置不可灵活调节等问题,现有切割机构普遍采用固定式安装方式,缺乏对切割刀片高度与左右位置的精确调节功能,导致设备在面对不同厚度、不同尺寸的板材时无法灵活适配,切割精度难以保证,人工调节繁琐且存在安全隐患,整体运行稳定性与加工效率均受到限制;基于此,本实用新型设计了一种降噪型木塑切割机的防护罩结构,以解决上述问题

Benefits of technology

[0016]1、本实用新型中,设置有遮护机构,通过双侧对称设置的支撑框架及其连接的侧护板、顶架和遮护板,形成式防护结构,能有效减少切割噪声外泄,防止木塑粉尘和碎屑外溅,显著提升工作环境的安全性与整机的降噪性能。

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Abstract

The utility model discloses a wood -plastic cutting machine technical field's a kind of protective cover structure of noise reduction type wood -plastic cutting machine, including board, the lower portion of board is provided with multiple groups of transmission roller, the lower end of transmission roller is installed with support seat, the left and right sides of support seat are evenly provided with shelter mechanism, the inboard of shelter mechanism is provided with adjustable cutting mechanism, the left side of support seat is provided with first support frame, the left end of first support frame is fixedly installed with first side guard board, the upper end of first side guard board is fixedly installed with first roof truss, the inner wall of first roof truss is fixedly installed with first shelter board, the protective cover structure of this noise reduction type wood -plastic cutting machine is synergized by shelter mechanism and adjustable cutting mechanism, so that the wood -plastic cutting machine has the obvious protection and adaptive adjustment advantage while realizing efficient cutting, and the overall structure is stable, safe in operation, reliable in work, and can maintain excellent performance under various wood -plastic board processing environments.
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Description

Technical Field

[0001] This utility model relates to the field of wood-plastic cutting machine technology, specifically a protective cover structure for a noise-reducing wood-plastic cutting machine. Background Technology

[0002] A wood-plastic composite (WPC) cutting machine is a specialized piece of equipment used for precise cutting of WPC composite materials. Driven by a motor, the cutting blade or saw blade rotates at high speed, enabling flat slitting, fixed-length cutting, or angle cutting of WPC boards, profiles, flooring, and other products. It features easy operation, high cutting efficiency, stable precision, and strong adaptability. The equipment typically consists of a frame, cutting platform, guide rails, drive mechanism, clamping device, and chip removal system. The cutting speed and depth can be adjusted according to the density and thickness of different WPC materials, effectively avoiding problems such as edge chipping, scorching, and dimensional deviations. It is widely used in the manufacturing of WPC building templates, outdoor flooring, railings, doors and windows, and furniture, significantly improving the processing quality and production efficiency of WPC products, reducing labor intensity, and promoting the efficient utilization and standardized production of WPC materials in the green building materials industry.

[0003] Existing wood-plastic composite cutting machines generally suffer from problems such as severe dust splashing, low operational safety, and inflexible blade position adjustment during actual use. Current cutting mechanisms typically employ fixed installation methods, lacking precise adjustment functions for the height and lateral position of the cutting blade. This results in the equipment being unable to flexibly adapt to boards of different thicknesses and sizes, making it difficult to guarantee cutting accuracy. Manual adjustment is cumbersome and poses safety hazards, limiting overall operational stability and processing efficiency. Therefore, this invention designs a noise-reducing protective cover structure for a wood-plastic composite cutting machine to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a protective cover structure for a noise-reducing wood-plastic cutting machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A protective cover structure for a noise-reducing wood-plastic composite cutting machine includes a board material. Multiple sets of transmission rollers are arranged below the board material. Support seats are mounted on the lower ends of the transmission rollers. Protective mechanisms are arranged on both the left and right sides of the support seats. An adjustable cutting mechanism is arranged inside the protective mechanism. The protective mechanism includes a first support frame, a first side guard plate, a first top frame, and a first protective plate. The first support frame is located on the left side of the support seat. A first side guard plate is fixedly installed on the left end of the first support frame. A first top frame is fixedly installed on the upper end of the first side guard plate. A first protective plate is fixedly installed on the inner wall of the first top frame. The adjustable cutting mechanism includes a mounting frame, a support plate, a first mounting plate, and a second... The system comprises a mounting plate, an assembly plate, a drive motor, a first pulley, a first transmission belt, a second pulley, and a cutting blade. A mounting frame is fixedly installed on the inner wall of the first support frame. A support plate is fixedly installed at the rear end of the mounting frame. A first mounting plate is positioned behind the support plate, and a second mounting plate is positioned behind the first mounting plate. An assembly plate is fixedly installed at the rear end of the second mounting plate. A drive motor is fixedly installed at the left end of the assembly plate. A cutting blade is positioned above the drive motor. A first pulley is fixedly installed at the transmission end of the drive motor. A first transmission belt is positioned outside the first pulley, and a second pulley is positioned above the first transmission belt. The second pulley is connected to the cutting blade.

[0007] Optionally, a second support frame is provided on the right side of the support base, a second side guard plate is fixedly installed on the right end of the second support frame, a second top frame is fixedly installed on the upper end of the second side guard plate, and a second protective plate is fixedly installed on the inner wall of the second top frame.

[0008] Optionally, the adjustable cutting mechanism further includes a first servo motor, a second transmission belt, a first ball screw, a first bearing housing, a first ball nut housing, a second bearing housing, a second ball screw, a third transmission belt, a second servo motor, and a second ball nut housing. The first bearing housing is fixedly installed at the rear end of the support plate, and the first ball screw is installed on the first bearing housing.

[0009] Optionally, a first ball nut seat is provided on the outer side of the first ball screw, a pulley is installed at the lower end of the first ball screw, and a second transmission belt is provided on the outer side of the pulley at the lower end of the first ball screw.

[0010] Optionally, a first servo motor is provided on the right side of the second transmission belt, and a pulley is installed on the transmission end of the first servo motor. The second transmission belt is fitted onto the pulley on the transmission end of the first servo motor.

[0011] Optionally, a second bearing seat is fixedly installed in the middle of the first mounting plate, a second ball screw is installed on the second bearing seat, and a second ball nut seat is provided on the outer side of the second ball screw.

[0012] Optionally, a pulley is installed at the right end of the second ball screw, and a third transmission belt is installed on the pulley at the right end of the second ball screw.

[0013] Optionally, a second servo motor is provided below the third transmission belt, and a pulley is installed at the right end of the second servo motor. The third transmission belt is fitted onto the pulley at the transmission end of the second servo motor.

[0014] Optionally, the first mounting plate is fixedly mounted on the first ball nut seat, and the second mounting plate is fixedly mounted on the second ball nut seat.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, a protective mechanism is provided. Through the support frame arranged symmetrically on both sides and the side guard plate, top frame and protective plate connected thereto, a protective structure is formed, which can effectively reduce the leakage of cutting noise, prevent wood-plastic dust and debris from splashing out, and significantly improve the safety of the working environment and the noise reduction performance of the whole machine.

[0017] 2. In this utility model, an adjustable cutting mechanism is provided, which adopts a double ball screw structure driven by a servo motor to realize precise adjustment of the cutting blade in height and lateral position. This allows the equipment to automatically adapt the cutting position according to the plate with different thicknesses and lengths, ensuring that the cutting process is efficient, stable and highly accurate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model from a frontal view.

[0020] Figure 3 This is a three-dimensional top view of the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional rear view structure of this utility model;

[0022] Figure 5 This is a three-dimensional sectional view of the structure of this utility model. Figure 1 ;

[0023] Figure 6 This is a three-dimensional sectional view of the structure of this utility model. Figure 2 ;

[0024] Figure 7 This is a three-dimensional sectional view of the structure of this utility model. Figure 3 ;

[0025] Figure 8 This utility model Figure 5 A magnified three-dimensional structural diagram of point A in the middle;

[0026] Figure 9 This utility model Figure 6 A magnified three-dimensional structural diagram of point B in the middle;

[0027] Figure 10 This utility model Figure 7 A magnified three-dimensional structural diagram at point C.

[0028] In the diagram: 1. Sheet metal; 2. Transmission roller; 3. Support base; 4. Shielding mechanism; 401. First support frame; 402. First side guard plate; 403. First top frame; 404. First shielding plate; 405. Second support frame; 406. Second side guard plate; 407. Second top frame; 408. Second shielding plate; 5. Adjustable cutting mechanism; 501. Mounting frame; 502. Support plate; 503. First mounting plate; 504. Second mounting plate; 505. Assembly plate; 506, drive motor; 507, first pulley; 508, first transmission belt; 509, second pulley; 510, cutting blade; 511, first servo motor; 512, second transmission belt; 513, first ball screw; 514, first bearing housing; 515, first ball nut housing; 516, second bearing housing; 517, second ball screw; 518, third transmission belt; 519, second servo motor; 520, second ball nut housing. Detailed Implementation

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] 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.

[0032] Please see Figures 1-10 In this embodiment of the utility model, a protective cover structure for a noise-reducing wood-plastic cutting machine includes a board 1, transmission rollers 2, a support base 3, a shielding mechanism 4, and an adjustable cutting mechanism 5. The board 1, as the processing object, is located above the equipment, and multiple sets of transmission rollers 2 are arranged below it to achieve stable transport of the board 1 during the cutting process. The lower end of the transmission rollers 2 is equipped with a support base 3 to support the entire equipment structure and maintain equipment stability. Shielding mechanisms 4 are arranged on both the left and right sides of the support base 3 to protect the cutting area. The adjustable cutting mechanism 5 is arranged inside the shielding mechanism 4 to realize the cutting operation of the board 1.

[0033] The shielding mechanism 4 includes a first support frame 401, a first side guard plate 402, a first top frame 403, a first shielding plate 404, a second support frame 405, a second side guard plate 406, a second top frame 407, and a second shielding plate 408. In this embodiment, the first support frame 401 is installed on the left side of the support base 3, and the first side guard plate 402 is fixedly installed on its left end. The upper end of the first side guard plate 402 is fixedly connected to the first top frame 403, and the first shielding plate 404 is fixedly installed on the inner wall of the first top frame 403, thereby providing a shielding mechanism 408. A stable protective structure is formed on the left side. A second support frame 405 is installed on the right side of the support base 3. A second side guard plate 406 is fixedly installed at the right end of the second support frame 405. A second top frame 407 is fixedly installed at the upper end of the second side guard plate 406. A second shielding plate 408 is fixedly installed on the inner wall of the second top frame 407, thus forming a protective part symmetrical to the left side. The shielding mechanism 4 as a whole constitutes a noise reduction space, which can not only prevent cutting debris from splashing out, but also effectively reduce noise transmission, ensuring operational safety and a quiet working environment.

[0034] An adjustable cutting mechanism 5 is disposed in the internal space of the shielding mechanism 4 and is used to cut the plate 1. The adjustable cutting mechanism 5 includes a mounting frame 501, a support plate 502, a first mounting plate 503, a second mounting plate 504, an assembly plate 505, a drive motor 506, a first pulley 507, a first transmission belt 508, a second pulley 509, a cutting blade 510, a first servo motor 511, a second transmission belt 512, a first ball screw 513, a first bearing seat 514, a first ball nut seat 515, a second bearing seat 516, a second ball screw 517, a third transmission belt 518, a second servo motor 519, and a second ball nut seat 520.

[0035] In this system, a mounting frame 501 is fixedly installed on the inner wall of the first support frame 401, a support plate 502 is fixedly installed at the rear end of the mounting frame 501, a first mounting plate 503 and a second mounting plate 504 are sequentially installed behind the support plate 502, an assembly plate 505 is fixedly installed at the rear end of the second mounting plate 504, a drive motor 506 is fixedly installed at the left end of the assembly plate 505, a cutting blade 510 is installed above the drive motor 506, a first pulley 507 is fixedly installed at the transmission end of the drive motor 506, a first transmission belt 508 is provided on the outer side of the first pulley 507, a second pulley 509 is installed above the first transmission belt 508, and the second pulley 509 is fixedly connected to the cutting blade 510. When the drive motor 506 is powered on, it drives the cutting blade 510 to rotate at high speed through the pulley and belt transmission system, thereby cutting the plate 1.

[0036] To achieve height and lateral position adjustment of the cutting blade 510, the adjustable cutting mechanism 5 is further equipped with a ball screw adjustment structure driven by dual servo motors. The rear end of the support plate 502 is fixed with a first bearing seat 514. A first ball screw 513 is installed on the first bearing seat 514. A first ball nut seat 515 is provided on the outer side of the first ball screw 513. A pulley is installed at the lower end of the first ball screw 513. A second transmission belt 512 is provided on the outer side of the pulley. A first servo motor 511 is installed on the right side of the second transmission belt 512. A pulley is installed at the transmission end of the first servo motor 511. The second transmission belt 512 is sleeved on the pulley. After the first servo motor 511 is started, it drives the first ball screw 513 to rotate through the pulley and belt system, causing the first ball nut seat 515 and its connected first mounting plate 503 to move up and down, thereby adjusting the height position of the cutting blade 510 to adapt to different thicknesses of the plate 1.

[0037] A second bearing seat 516 is fixedly installed in the middle of the first mounting plate 503. A second ball screw 517 is installed on the second bearing seat 516. A second ball nut seat 520 is provided on the outer side of the second ball screw 517. A pulley is installed on the right end of the second ball screw 517, and a third transmission belt 518 is installed on it. A second servo motor 519 is installed below the third transmission belt 518. A pulley is installed on the right end of the second servo motor 519, and the third transmission belt 518 is sleeved on the pulley. When the second servo motor 519 is started, it drives the second ball screw 517 to rotate through the pulley and belt system, so that the second ball nut seat 520 and the second mounting plate 504 connected thereto can move left and right, thereby adjusting the lateral position of the cutting blade 510 to adapt to different lengths of plate 1.

[0038] During equipment operation, the board 1 is conveyed to the cutting area via the transmission roller 2 and the cutting operation is completed under the protection of the shielding mechanism 4. The servo control system in the adjustable cutting mechanism 5 can realize the precise position adjustment of the cutting blade 510, ensuring cutting accuracy and stability. The entire device has a reasonable structural layout. The shielding mechanism 4 provides all-round protection and noise reduction functions, while the adjustable cutting mechanism 5 provides multi-dimensional adjustment and high-efficiency cutting capabilities. The two work together to make the noise-reducing wood-plastic cutting machine safe and efficient during operation, which can meet the cutting needs of different specifications of board 1. It has comprehensive advantages such as stable structure, low noise, safe operation and convenient maintenance.

[0039] 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 protective cover structure for a noise-reducing wood-plastic cutting machine, comprising a plate (1), wherein multiple sets of transmission rollers (2) are arranged below the plate (1), and a support base (3) is installed at the lower end of the transmission rollers (2), characterized in that: The support base (3) is provided with a shielding mechanism (4) on both the left and right sides. An adjustable cutting mechanism (5) is provided on the inner side of the shielding mechanism (4). The shielding mechanism (4) includes a first support frame (401), a first side guard plate (402), a first top frame (403), and a first shielding plate (404). The support base (3) is provided with a first support frame (401) on the left side. The first side guard plate (402) is fixedly installed at the left end of the first support frame (401). The upper end of the first side guard plate (402) is fixedly installed with a first top frame (403), and the inner wall of the first top frame (403) is fixedly installed with a first shielding plate (404). The adjustable cutting mechanism (5) includes a mounting frame (501), a support plate (502), a first mounting plate (503), a second mounting plate (504), an assembly plate (505), a drive motor (506), a first pulley (507), a first transmission belt (508), and a second pulley (509). 509) and cutting blade (510), an mounting frame (501) is fixedly installed on the inner wall of the first support frame (401), a support plate (502) is fixedly installed at the rear end of the mounting frame (501), a first mounting plate (503) is provided behind the support plate (502), a second mounting plate (504) is provided behind the first mounting plate (503), and an assembly plate (505) is fixedly installed at the rear end of the second mounting plate (504). A drive motor (506) is fixedly installed on the left end of the plate (505). A cutting blade (510) is provided above the drive motor (506). A first pulley (507) is fixedly installed on the transmission end of the drive motor (506). A first transmission belt (508) is provided on the outside of the first pulley (507). A second pulley (509) is provided above the first transmission belt (508). The second pulley (509) is connected to the cutting blade (510).

2. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 1, characterized in that: A second support frame (405) is provided on the right side of the support base (3). A second side guard plate (406) is fixedly installed on the right end of the second support frame (405). A second top frame (407) is fixedly installed on the upper end of the second side guard plate (406). A second shield plate (408) is fixedly installed on the inner wall of the second top frame (407).

3. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 1, characterized in that: The adjustable cutting mechanism (5) further includes a first servo motor (511), a second transmission belt (512), a first ball screw (513), a first bearing seat (514), a first ball nut seat (515), a second bearing seat (516), a second ball screw (517), a third transmission belt (518), a second servo motor (519), and a second ball nut seat (520). The first bearing seat (514) is fixedly installed at the rear end of the support plate (502), and the first ball screw (513) is installed on the first bearing seat (514).

4. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 3, characterized in that: A first ball nut seat (515) is provided on the outer side of the first ball screw (513), a pulley is installed at the lower end of the first ball screw (513), and a second transmission belt (512) is provided on the outer side of the pulley at the lower end of the first ball screw (513).

5. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 4, characterized in that: A first servo motor (511) is provided on the right side of the second transmission belt (512). A pulley is installed on the transmission end of the first servo motor (511), and the second transmission belt (512) is fitted on the pulley on the transmission end of the first servo motor (511).

6. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 1, characterized in that: A second bearing seat (516) is fixedly installed in the middle of the first mounting plate (503), a second ball screw (517) is installed on the second bearing seat (516), and a second ball nut seat (520) is provided on the outer side of the second ball screw (517).

7. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 6, characterized in that: A pulley is installed at the right end of the second ball screw (517), and a third transmission belt (518) is installed on the pulley at the right end of the second ball screw (517).

8. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 7, characterized in that: A second servo motor (519) is provided below the third transmission belt (518), and a pulley is installed at the right end of the second servo motor (519). The third transmission belt (518) is fitted onto the pulley at the transmission end of the second servo motor (519).

9. The protective cover structure for a noise-reducing wood-plastic cutting machine according to claim 1, characterized in that: The first mounting plate (503) is fixedly mounted on the first ball nut seat (515), and the second mounting plate (504) is fixedly mounted on the second ball nut seat (520).