A cutting device for polystyrene board thermal insulation material production

By designing a cutting device with a spiral lifting assembly and a belt drive assembly, the problem of large cutting errors in polystyrene boards was solved, enabling precise positioning and efficient cutting of polystyrene boards, thus improving processing efficiency and cutting quality.

CN224295966UActive Publication Date: 2026-05-29LANGFANG XUZHEN NEW BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG XUZHEN NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing methods for cutting polystyrene boards mainly rely on manual operation, which leads to large cutting errors and makes it difficult to achieve precise point and straight-line cutting, thus affecting processing efficiency.

Method used

A cutting device comprising a spiral lifting assembly and first and second belt drive assemblies is designed. The height of the cutting blade assembly is adjusted by the spiral lifting assembly, the first belt drive assembly achieves fixed-point cutting, and the second belt drive assembly achieves straight-path cutting. Combined with the slider groove assembly and saw blade structure, precise positioning and efficient cutting of polystyrene board are achieved.

Benefits of technology

It enables precise positioning and cutting of polystyrene boards and efficient straight path cutting, reducing human error and improving processing efficiency and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cutting equipment for polystyrene board thermal insulation material production, it is related to polystyrene board cutting equipment technical field, including: frame body;Spiral lifting assembly is located in the middle part of the frame body, the transmission frame is set to the spiral lifting assembly execution end;And cutting knife component is located on the transmission frame;Still including first belt drive assembly, second belt drive assembly being set on the transmission frame front, reverse face.The utility model is operated by the first, second belt drive assembly set, to drive cutting knife component fixed point, linear cutting, on the one hand, satisfy the fine processing of polystyrene board fixed point area, finishing;On the other hand, the cutting of straight path can be efficiently cut, improve processing efficiency, while reducing artificial subjective linear cutting error.
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Description

Technical Field

[0001] This utility model relates to the technical field of polystyrene board cutting equipment, specifically a cutting device for the production of polystyrene board insulation materials. Background Technology

[0002] Polystyrene board is one of the most widely used materials in the field of building insulation. It is mainly divided into two categories: EPS (expanded polystyrene board) and XPS (extruded polystyrene board). Polystyrene boards are mostly manufactured in standard sizes (such as 1200×600mm). However, the actual dimensions of building walls, roofs, etc. are complex and varied (door and window openings, corners, pipe penetrations, etc.). The boards need to be cut to accurately match the on-site dimensions, so cutting equipment is required. However, the existing cutting is mostly done by workers using hand-held cutters. This method is easily affected by manual cutting because polystyrene boards need to be cut with straight edges over a large area, resulting in large cutting errors. Therefore, a cutting equipment for the production of polystyrene board insulation materials is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a cutting device for the production of polystyrene board insulation material. This device uses a first and a second belt drive assembly to drive the cutting blade assembly to perform point-to-point and straight-line cutting operations. On the one hand, it meets the needs of fine processing and trimming of the polystyrene board in a fixed area; on the other hand, the straight path cutting can efficiently cut and improve processing efficiency, while reducing subjective straight-line cutting errors caused by human intervention.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing polystyrene board insulation material, comprising: a frame; a spiral lifting assembly disposed in the middle of the frame, the spiral lifting assembly having a transmission frame at its actuating end; and a cutting blade assembly disposed on the transmission frame; further comprising a first belt drive assembly and a second belt drive assembly disposed on the front and back sides of the transmission frame, wherein, under the action of the first belt drive assembly, the cutting blade assembly can be driven to make fixed-point cutting, and under the action of the second belt drive assembly, the cutting blade assembly can be driven to maintain a straight cutting path.

[0005] Preferably, the cutting blade assembly includes a slider-groove assembly disposed on the transmission frame, the slider-groove assembly including two groove bodies formed on the upper and lower sides of the transmission frame, each groove body having a slider body disposed therein; and a transmission block fixed on the opposite surfaces of the two slider bodies; the cutting blade assembly also includes a saw blade structure disposed on the transmission block for cutting polystyrene board.

[0006] Preferably, the saw blade structure includes a mounting shaft fixed on the transmission block, an outer threaded sleeve rotatably mounted on the mounting shaft, and an inner threaded sleeve threadedly connected to the outer threaded sleeve, with a circular saw fixed to the outer circumference of the inner threaded sleeve.

[0007] Preferably, the side wall of the transmission block is also provided with a protective cover covering the upper part of the circular saw.

[0008] Preferably, the first belt drive assembly includes a first drive wheel rotatably mounted on the mounting shaft and fixedly connected to an outer threaded sleeve; and a second drive wheel rotatably mounted on the transmission block and diagonally distributed with respect to the first drive wheel; a first motor is provided at the top of one end of the transmission frame, and a third drive wheel is fixedly mounted at the output end of the first motor; and a mounting strip fixed to the other end of the transmission frame, on which a fourth drive wheel is rotatably mounted; and a first drive belt is further included, which is sequentially wound around the third drive wheel, the fourth drive wheel and loops around the second drive wheel and the first drive wheel, for high-speed rotation of the first drive wheel when the first motor is running.

[0009] Preferably, the second belt drive assembly includes a through groove formed on the back side of the drive frame, and a connecting block is provided in the through groove; and mounting brackets fixed at both ends of the back side of the drive frame, with a drive roller rotatably mounted on the opposite side of each mounting bracket; it also includes a second drive belt sleeved between the two drive rollers and connected to the connecting block, and a second motor is provided on the top of one of the mounting brackets, with the output end of the second motor passing through one of the mounting brackets and fixedly connected to the drive roller on the same side thereon.

[0010] Preferably, the spiral lifting assembly includes two limiting rails fixed to the top of the frame body, and limiting posts fixed to the top of the transmission frame are slidably installed on the opposite surfaces of the two limiting rails; and a screw hole opened in the middle of the frame body, wherein a screw rod is provided in the screw hole, wherein a handle is fixed to one end of the screw rod, and the other end is downward and rotatably connected to the limiting post.

[0011] Preferably, an operating handle is also fixed to the top of the frame, and an operating panel is installed on the operating handle for controlling the start and stop operations of the first belt drive assembly and the second belt drive assembly.

[0012] Preferably, wheels are provided at the bottom ends of both sides of the frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] When the first belt drive assembly is running, the present invention can realize the fixed-point cutting of the cutting blade assembly. The fixed-point cutting can be applied to the precise positioning or cutting of fixed-point areas on the board (such as opening holes, slotting, cutting corners, and irregular openings). This feature can meet the needs of fine processing and trimming of local areas of polystyrene board. When the second belt drive assembly is running, it can drive the cutting blade assembly to maintain a straight cutting path. This feature can efficiently cut and improve processing efficiency. Attached Figure Description

[0015] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a third-view three-dimensional structural diagram of the present invention;

[0018] Figure 4 This is a front view structural diagram of the present utility model;

[0019] Figure 5 for Figure 1 A partial disassembly diagram;

[0020] Figure 6 for Figure 3 A partial disassembly diagram of the structure.

[0021] In the diagram: 111, frame; 1121, limiting rail; 1122, limiting post; 1123, screw; 1124, handle; 113, transmission frame; 114, slide body; 115, transmission block; 116, second transmission wheel; 117, mounting shaft; 118, first transmission wheel; 119, first motor; 120, third transmission wheel; 121, mounting strip; 122, fourth transmission wheel; 123, first transmission belt; 211, outer threaded sleeve; 212, inner threaded sleeve; 213, circular saw; 214, protective cover; 311, wheel body; 411, operating handle; 412, operating panel; 511, through groove; 512, connecting block; 513, mounting frame; 514, transmission roller; 515, second transmission belt; 516, second motor. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0023] Please see Figures 1 to 6The present invention preferably provides the following technical solution: a cutting device for producing polystyrene board insulation material, comprising: a frame 111; a spiral lifting assembly disposed in the middle of the frame 111, the execution end of the spiral lifting assembly being provided with a transmission frame 113; and a cutting blade assembly disposed on the transmission frame 113; further comprising a first belt drive assembly and a second belt drive assembly disposed on the front and back sides of the transmission frame, wherein, under the action of the first belt drive assembly, the cutting blade assembly can be driven to make fixed-point cutting, and under the action of the second belt drive assembly, the cutting blade assembly can be driven to maintain a straight path cutting.

[0024] Combination Figure 1 , 2 As can be seen from points 3 and 4, the cutting blade assembly provided in this application is installed on the transmission frame 113, and the transmission frame 113 is installed on the execution end of the spiral lifting assembly to realize the adjustment of the longitudinal height of the transmission frame 113, thereby making the cutting blade assembly close to the polystyrene board.

[0025] The first belt drive assembly and the second belt drive assembly, which are respectively set on the front and back of the transmission frame 113, are both connected to the cutting blade assembly. When the first belt drive assembly is running, the cutting blade assembly can perform point cutting. Point cutting can be applied to precise positioning or point area cutting on the board (such as opening holes, slotting, corner cutting, and irregular openings). This feature can meet the needs of fine processing and finishing of local areas of polystyrene board.

[0026] When the second belt drive assembly is running, it can drive the cutting blade assembly to maintain a straight cutting path. This feature enables efficient cutting and improves processing efficiency.

[0027] Furthermore, the cutting blade assembly includes a slider groove assembly internally disposed on the transmission frame 113. The slider groove assembly includes two groove bodies 114 formed on the upper and lower sides of the transmission frame 113, each groove body 114 having a slider body disposed therein; and a transmission block 115 fixed on the opposite surfaces of the two slider bodies; the cutting blade assembly also includes a saw blade structure disposed on the transmission block 115 for cutting polystyrene boards; further, the saw blade structure includes a mounting shaft 117 fixed on the transmission block 115, an outer threaded sleeve 211 rotatably mounted on the mounting shaft 117; and an inner threaded sleeve 212 threadedly connected to the outer threaded sleeve 211, with a circular saw 213 fixed to the outer periphery of the inner threaded sleeve 212.

[0028] Combination Figure 5As shown, it is worth noting that the transmission frame 113 in this application is a frame structure without a front wall. The sliding groove body 114 opened on the upper and lower opposite surfaces of the transmission frame 113 is equipped with a slider body. The transmission block 115 fixed on the opposite surface of the two slider bodies is equipped with a saw blade structure. The outer threaded sleeve 211 where the saw blade structure is located is rotatably installed with the mounting shaft 117. The outer threaded sleeve 211 is threadedly connected to the inner threaded sleeve 212 fixed to the circular saw 213. Therefore, when the outer threaded sleeve 211 achieves high-speed rotation through the first belt transmission assembly, the circular saw 213 can cut the polystyrene board. At the same time, the circular saw 213 can be replaced to ensure the cutting quality.

[0029] Furthermore, the side wall of the transmission block 115 is also provided with a protective cover 214 covering the upper part of the circular saw 213, such as... Figure 1 , 2 As shown in Figures 4 and 5, the protective cover 214 can cover the upper part of the circular saw 213 to reduce the splashing of cutting waste.

[0030] Further, the first belt drive assembly includes a first drive wheel 118 rotatably mounted on the mounting shaft 117 and fixedly connected to the outer threaded sleeve 211; and a second drive wheel 116 rotatably mounted on the transmission block 115 and diagonally distributed with respect to the first drive wheel 118; a first motor 119 is provided at the top of one end of the transmission frame 113, and a third drive wheel 120 is fixedly attached to the output end of the first motor 119; and a mounting strip 121 is fixed to the other end of the transmission frame 113, on which a fourth drive wheel 122 is rotatably mounted; and a first drive belt 112 is also included, which sequentially winds around the third drive wheel 120, the fourth drive wheel 122, and wraps around the second drive wheel 116 and the first drive wheel 118. 23. When the first motor 119 is running, it is used for the high-speed rotation of the first transmission wheel 118; further, the second belt drive assembly includes a through groove 511 opened on the back side of the transmission frame 113, and a connecting block 512 is provided in the through groove 511; and mounting brackets 513 respectively fixed at both ends of the back side of the transmission frame 113, with a transmission roller 514 rotatably mounted on the opposite side of each mounting bracket 513; it also includes a second transmission belt 515 sleeved between the two transmission rollers 514 and connected to the connecting block 512, and a second motor 516 is also provided on the top of one of the mounting brackets 513, with the output end of the second motor 516 passing through one of the mounting brackets 513 and fixedly connected to the transmission roller 514 on the same side thereon.

[0031] It is known that the first transmission wheel 118 is rotatably mounted on the mounting shaft 117 and fixedly connected to the outer threaded sleeve 211, in combination Figure 5As shown, a second transmission wheel 116 is diagonally distributed opposite the first transmission wheel 118, and a rotatable third transmission wheel 120 and a fourth transmission wheel 122 are respectively provided at both ends of the transmission frame 113. Therefore, when the first transmission belt 123, which is sleeved on the third transmission wheel 120 and the fourth transmission wheel 122 and wraps around the second transmission wheel 116 and the first transmission wheel 118, rotates with the power provided by the first motor 119, it can drive the first transmission wheel 118 to rotate, thereby realizing the rotation process of the saw blade structure and further realizing the fixed-point cutting of the device.

[0032] The second transmission belt 515, where the second belt drive assembly is located, can rotate via the power provided by the second motor 516. Figure 3 , 6 As shown, the connecting block 512 connected to the second transmission belt 515 passes through the through slot 511 opened on the back side of the transmission frame 113 and is connected to the transmission block 115. Therefore, when the second transmission belt 515 rotates, combined with the high-speed operation of the first belt transmission assembly, the saw blade structure under high-speed operation can move laterally to realize the straight cutting process of the saw blade structure. This design can reduce the error caused by manual straight cutting.

[0033] Furthermore, the spiral lifting assembly includes two limiting rails 1121 fixed to the top of the frame 111, and limiting posts 1122 fixed to the top of the transmission frame 113 are slidably mounted on the opposite surfaces of the two limiting rails 1121; and a screw hole opened in the middle of the frame 111, in which a screw rod 1123 is provided, wherein a handle 1124 is fixed to one end of the screw rod 1123, and the other end is downward and rotatably connected to the limiting post 1122.

[0034] This combination Figure 4 , 5 As shown, the limiting rail 1121 is fixed to the top of the frame 111, and the limiting post 1122 is located inside the limiting rail 1121. One end of the post is fixed to the transmission frame 113, and the other end is rotatably connected to the screw 1123. Therefore, by operating the handle 1124 and rotating the screw 1123, the limiting post 1122 can move longitudinally on the limiting rail 1121.

[0035] Furthermore, an operating handle 411 is fixed to the top of the frame 111, and an operating panel 412 is installed on the operating handle 411 for controlling the start and stop operations of the first belt drive assembly and the second belt drive assembly.

[0036] Combination Figure 5 , 6As shown, when the buttons on the operation panel 412 are controlled individually, the first motor 119 of the first belt drive assembly and the second motor 516 of the second belt drive assembly can be started and stopped individually under the control of the microcontroller built into the device. At the same time, pressing the buttons on the operation panel 412 will realize the synchronous operation of the first motor 119 and the second motor 516.

[0037] Furthermore, wheels 311 are respectively provided at the bottom of both sides of the frame 111. When the operating handle 411 is held and the wheels 311 are placed on the table, the cutting height of the circular saw 213 can be adjusted to achieve the cutting operation while reducing the workload.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Among these, there are various methods of detachable installation, such as using a combination of plug-in and snap-fit, or using bolt connections, etc.

[0039] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A cutting device for producing polystyrene board insulation material, characterized in that, include: Frame (111); A spiral lifting assembly is provided in the middle of the frame (111), and a transmission frame (113) is provided at the execution end of the spiral lifting assembly. and a cutting blade assembly disposed on the transmission frame (113); It also includes a first belt drive assembly and a second belt drive assembly disposed on the front and back sides of the transmission frame (113). Under the action of the first belt drive assembly, the cutting blade assembly can be driven to make fixed-point cutting, and under the action of the second belt drive assembly, the cutting blade assembly can be driven to maintain a straight path cutting.

2. The cutting equipment for producing polystyrene board insulation material according to claim 1, characterized in that: The cutting blade assembly includes a slider groove assembly disposed on the transmission frame (113). The slider groove assembly includes two groove bodies (114) opened on the upper and lower sides of the transmission frame (113), and each groove body (114) is provided with a slider body. And a transmission block (115) fixed on the opposite sides of the two slider bodies. The cutting blade assembly also includes a saw blade structure disposed on the transmission block (115) for cutting polystyrene boards.

3. The cutting equipment for producing polystyrene board insulation material according to claim 2, characterized in that: The saw blade structure includes a mounting shaft (117) fixed on the transmission block (115), and an outer threaded sleeve (211) is rotatably mounted on the mounting shaft (117). And an inner threaded sleeve (212) that is threadedly connected to the outer threaded sleeve (211), wherein a circular saw (213) is fixed on the outer periphery of the inner threaded sleeve (212).

4. The cutting equipment for producing polystyrene board insulation material according to claim 2, characterized in that: The side wall of the transmission block (115) is also provided with a protective cover (214) covering the upper part of the circular saw (213).

5. The cutting equipment for producing polystyrene board insulation material according to claim 3, characterized in that: The first belt drive assembly includes a first drive wheel (118) that is rotatably mounted on the mounting shaft (117) and fixedly connected to the outer threaded sleeve (211). And a second transmission wheel (116) rotatably mounted on the transmission block (115) and diagonally distributed with respect to the first transmission wheel (118). A first motor (119) is provided at the top of one end of the transmission frame (113), and a third transmission wheel (120) is fixed at the output end of the first motor (119); and a mounting strip (121) is fixed at the other end of the transmission frame (113), and a fourth transmission wheel (122) is rotatably mounted on the mounting strip (121). It also includes a first transmission belt (123) that winds around the third transmission wheel (120), the fourth transmission wheel (122) in sequence and wraps around the second transmission wheel (116) and the first transmission wheel (118), and is used for the high-speed rotation of the first transmission wheel (118) when the first motor (119) is running.

6. The cutting equipment for producing polystyrene board insulation material according to claim 3, characterized in that: The second belt drive assembly includes a through groove (511) formed on the back side of the drive frame (113), and a connecting block (512) is provided in the through groove (511). And mounting brackets (513) fixed at both ends of the back side of the transmission frame (113), with a transmission roller (514) rotatably mounted on the opposite side of each mounting bracket (513). It also includes a second transmission belt (515) sleeved between two transmission rollers (514) and connected to the connecting block (512), and a second motor (516) is also provided on the top of one of the mounting brackets (513). The output end of the second motor (516) passes through one of the mounting brackets (513) and is fixedly connected to the transmission roller (514) on the same side thereon.

7. The cutting equipment for producing polystyrene board insulation material according to claim 1, characterized in that: The spiral lifting assembly includes two limiting rails (1121) fixed inside the top of the frame (111), and the two limiting rails (1121) are slidably mounted on opposite sides with limiting posts (1122) fixed to the top of the transmission frame (113). And a screw hole is provided in the middle of the frame (111), and a screw rod (1123) is provided in the screw hole. One end of the screw rod (1123) is fixed with a handle (1124), and the other end is downward and rotatably connected to the limiting post (1122).

8. The cutting equipment for producing polystyrene board insulation material according to claim 1, characterized in that: An operating handle (411) is also fixed on the top of the frame (111), and an operating panel (412) is installed on the operating handle (411) for controlling the start and stop operations of the first belt drive assembly and the second belt drive assembly.

9. The cutting equipment for producing polystyrene board insulation material according to claim 1, characterized in that: Wheels (311) are respectively provided at the bottom of both sides of the frame (111).