High-precision cutting equipment for PP hollow plate

By combining the drive base, electric slide rail, and vacuum cleaner, the problem of incomplete debris collection in existing PP hollow board cutting equipment is solved, achieving high-precision cutting and automated operation, and improving processing efficiency and stability.

CN224464760UActive Publication Date: 2026-07-07HEFEI TIANFULE PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI TIANFULE PLASTIC PROD CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing PP hollow board cutting equipment is not comprehensive enough in terms of debris collection and has a low degree of automation, requiring manual adjustment, which affects processing efficiency and quality.

Method used

It adopts a combination design of drive base, electric slide rail, mounting bracket, motor, threaded rod, sliding sleeve, electric cylinder and cutting head, and with the help of vacuum cleaner, vacuum hose and vacuum cover, it can achieve precise adjustment of cutting head and efficient collection of debris.

Benefits of technology

It improves cutting accuracy and automation, prevents hollow board slippage, reduces environmental pollution, and enhances processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224464760U_ABST
    Figure CN224464760U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of PP hollow plate high-precision cutting equipment, it is related to PP hollow plate processing technical field, especially for a kind of PP hollow plate high-precision cutting equipment, including processing table, processing table one side fixed mounting has drive seat, several support columns are fixedly installed in drive seat bottom, drive seat top is provided with mounting bracket, and electric cylinder is provided with in mounting bracket one side, and electric cylinder output end fixed mounting has mounting plate, and mounting plate bottom fixed mounting has cutting knife head.The utility model is through setting pressing limiting mechanism, sleeve rod, spring, movable rod, pressing plate and ball cooperation use, when cutting knife head is promoted mounting plate and cutting to PP hollow plate by electric cylinder, can simultaneously promote pressing limiting mechanism, make pressing limiting mechanism one end pressing plate and ball on PP hollow plate upper surface carry out limit pressing, improve the stability when cutting PP hollow plate, prevent PP hollow plate easy sliding displacement, affect processing production quality, it is convenient to better work use.
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Description

Technical Field

[0001] This utility model relates to the field of PP hollow board processing technology, specifically a high-precision cutting device for PP hollow boards. Background Technology

[0002] PP hollow board is made by extruding polypropylene and polyethylene raw materials, resulting in a grid-shaped cross-section, hence also called grid hollow board. It is a lightweight, non-toxic, non-polluting, waterproof, shockproof, anti-aging, and corrosion-resistant new material available in a variety of colors. Compared to cardboard, it offers advantages such as moisture resistance and corrosion resistance; compared to injection-molded products, it provides shock resistance, flexible structural design, and eliminates the need for injection molds. Therefore, it is widely used in various industries including electronics, packaging, machinery, light industry, postal services, food, and pharmaceuticals, and is considered a new type of environmentally friendly packaging material.

[0003] A PP hollow board cutting device is used to cut PP hollow boards, typically in production processes where PP hollow boards need to be cut into specific shapes and sizes. This device usually includes a cutting blade and a drive mechanism, which can cut the PP hollow board according to a preset cutting path. With the increasing demand for packaging materials from various industries and the rising requirements for product quality, higher demands are being placed on the cutting precision, efficiency, and quality of PP hollow boards. At the same time, the growing market demand for personalized and customized products necessitates cutting equipment capable of quickly and accurately cutting PP hollow boards of various shapes and sizes. Therefore, the development of high-precision, highly automated PP hollow board cutting equipment has broad market prospects.

[0004] Patent CN222819026U has been published, specifically disclosing "a PP hollow board cutting device, including a base, four electric push rods fixedly mounted on the upper surface of the base, a base plate fixedly mounted on the output end of each electric push rod, a protective shell fixedly mounted on the upper surface of the base plate, a baffle fixedly mounted on the upper surface of the base plate, an air inlet on the right end of the baffle, an exhaust pump fixedly mounted on the lower surface of the protective shell, an exhaust pipe fixedly mounted on the output end of the exhaust pump, a dust collection drawer installed on the upper surface of the base, and a fixing assembly on the upper end of the base; the fixing assembly includes an L-shaped plate, a knob, a threaded rod, a fixing plate, and..." The technical solution of "rubber pad, L-shaped plate and threaded rod are threadedly connected, knob two is fixedly installed on the upper end face of the threaded rod, fixing plate is fixedly installed on the lower end face of the threaded rod, and rubber pad is fixedly installed on the lower end face of the fixing plate" achieves the technical effect that "the height of the device can be adjusted by activating the electric push rod to adapt to users of different heights, thereby improving the user experience, and by activating the exhaust pump, the air inside the device is discharged through the exhaust pipe, so that the air inside the device flows through the air inlet above the dust collection drawer, and the debris, gas and dust are carried into the dust collection drawer by the airflow for collection" is achieved.

[0005] Technical improvements: While the existing equipment facilitates the collection of debris and dust by incorporating an exhaust pump, its air inlet is positioned at a relatively high height. Since the cutting process takes place at the bottom of the inner wall of the protective casing, it is difficult to collect the debris generated during cutting more comprehensively. In addition, the overall structure of the existing equipment is relatively simple, resulting in a relatively low degree of automation during use. Manual adjustments are required, which can easily reduce processing efficiency. Utility Model Content

[0006] The purpose of this utility model is to provide a high-precision cutting device for PP hollow boards, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-precision cutting device for PP hollow boards, including a processing table, a drive seat fixedly installed on one side of the processing table, several support columns fixedly installed at the bottom of the drive seat, a mounting frame provided on the top of the drive seat, an electric cylinder provided on one side of the mounting frame, and a mounting plate fixedly installed at the output end of the electric cylinder, a cutting head fixedly installed at the bottom of the mounting plate, and a pressing and limiting mechanism provided at the bottom of the mounting plate.

[0008] As a further improvement of this utility model: the drive base is provided in two sets and is symmetrically distributed on both sides of the processing table, and the drive base is provided with an electric slide rail.

[0009] As a further improvement of this utility model: the bottom of the mounting bracket is provided with a driving block, and the mounting bracket is slidably connected to the electric slide rail through the driving block.

[0010] As a further improvement of this utility model: a motor is fixedly installed at one end of the mounting bracket, and a threaded rod is provided inside the mounting bracket, with the motor output end connected to the threaded rod.

[0011] As a further embodiment of this utility model: a sliding sleeve is provided on the outside of the threaded rod, and a threaded hole is provided inside the sliding sleeve. The sliding sleeve is slidably connected to the threaded rod through the threaded hole, and one side of the sliding sleeve is fixedly connected to the electric cylinder.

[0012] As a further embodiment of this utility model: the pressing and limiting mechanism includes a sleeve rod, a spring, a movable rod, a pressure plate, and ball bearings. The sleeve rod is fixedly installed at the bottom of the mounting plate. A spring is provided inside the sleeve rod, and a movable rod is movably connected inside the sleeve rod. A pressure plate is fixedly installed at one end of the movable rod, and several movable ball bearings are provided at the bottom of the pressure plate.

[0013] As a further improvement of this utility model: a dust suction hood is installed on one side of the mounting plate, and the position of the dust suction hood corresponds to the cutting head.

[0014] As a further improvement of this utility model: a vacuum cleaner is fixedly installed on the top of the mounting bracket, a vacuum tube is fixedly connected to one side of the vacuum cleaner, and the vacuum cleaner is connected to the vacuum hood through the vacuum tube.

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

[0016] 1. This utility model, through the coordinated use of a drive base, electric slide rail, mounting bracket, drive block, motor, threaded rod, sliding sleeve, electric cylinder, mounting plate, and cutting head, allows for the adjustment of the cutting head's left, right, forward, and backward displacement by controlling the electric slide rail and motor. This facilitates the cutting of PP hollow boards on the processing table and makes operation convenient. It also includes a vacuum cleaner, vacuum hose, and vacuum hood, with the vacuum hood corresponding to the cutting head. By controlling the vacuum cleaner, debris or dust generated during cutting can be collected and centrally processed through the vacuum hood and vacuum hose, preventing easy contamination of the working environment.

[0017] 2. This utility model, through the coordinated use of a pressing and limiting mechanism, a sleeve rod, a spring, a movable rod, a pressure plate, and a ball bearing, allows the pressing and limiting mechanism to be simultaneously activated when the electric cylinder pushes the mounting plate and the cutting head to cut the PP hollow board. This causes the pressure plate and ball bearing at one end of the pressing and limiting mechanism to press and limit the upper surface of the PP hollow board, improving the stability of the PP hollow board cutting process, preventing the PP hollow board from easily sliding and displacing, which would affect the processing quality and facilitate better work and use. Attached Figure Description

[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0019] Figure 1 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention;

[0020] Figure 2 The schematic diagram shows a mounting bracket structure according to one embodiment of the present invention;

[0021] Figure 3 The schematic diagram shows a cutting mechanism structure according to one embodiment of the present invention;

[0022] Figure 4 The schematic diagram shows a bottom structure of a cutting mechanism according to one embodiment of the present invention;

[0023] Figure 5 The schematic diagram shows a cross-sectional view of a pressing and limiting mechanism according to one embodiment of the present invention.

[0024] Numbered in the diagram: 1. Processing table; 2. Drive base; 3. Support column; 4. Electric slide rail; 5. Mounting bracket; 6. Electric cylinder; 7. Mounting plate; 8. Cutting head; 9. Drive block; 10. Motor; 11. Threaded rod; 12. Sliding sleeve; 13. Pressing limit mechanism; 1301. Sleeve rod; 1302. Spring; 1303. Movable rod; 1304. Pressure plate; 1305. Ball bearing; 14. Vacuum cleaner; 15. Vacuum hose; 16. Vacuum hood. Detailed Implementation

[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0026] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0027] Please see Figures 1 to 5In this embodiment: a high-precision cutting device for PP hollow boards includes a processing table 1. A drive base 2 is fixedly installed on one side of the processing table 1. Several support columns 3 are fixedly installed on the bottom of the drive base 2 to facilitate the fixed support of the drive base 2. A mounting frame 5 is provided on the top of the drive base 2 to facilitate the installation of the drive mechanism and the cutting mechanism. An electric cylinder 6 is provided on one side of the mounting frame 5 to facilitate the lifting and lowering of the cutting head 8. A mounting plate 7 is fixedly installed on the output end of the electric cylinder 6 to facilitate the installation of the cutting head 8. The cutting head 8 is fixedly installed on the bottom of the mounting plate 7 to facilitate the cutting of PP hollow boards. A pressing and limiting mechanism 13 is provided on the bottom of the mounting plate 7 to limit and press the PP hollow board during the cutting process to prevent it from sliding and displacing.

[0028] In this embodiment, there are two sets of drive seats 2, which are symmetrically distributed on both sides of the processing table 1. The drive seats 2 are equipped with electric slide rails 4, and the bottom of the mounting frame 5 is equipped with a drive block 9. The mounting frame 5 is slidably connected to the electric slide rails 4 through the drive block 9. By controlling the operation of the electric slide rails 4, the drive block 9 can be controlled to drive the mounting frame 5 to slide.

[0029] In this embodiment, a motor 10 is fixedly installed at one end of the mounting frame 5, and a threaded rod 11 is provided inside the mounting frame 5. The output end of the motor 10 is connected to the threaded rod 11. By controlling the operation of the motor 10, it is convenient to rotate the threaded rod 11.

[0030] In this embodiment, a sliding sleeve 12 is sleeved on the outside of the threaded rod 11. The sliding sleeve 12 has a threaded hole inside, and the sliding sleeve 12 is threadedly slidably connected to the threaded rod 11 through the threaded hole. One side of the sliding sleeve 12 is fixedly connected to the electric cylinder 6. The sliding sleeve 12 can be adjusted left and right by rotating the threaded rod 11, which facilitates the adjustment of the left and right displacement of the electric cylinder 6.

[0031] In this embodiment, the pressing and limiting mechanism 13 includes a sleeve rod 1301, a spring 1302, a movable rod 1303, a pressure plate 1304, and ball bearings 1305. The sleeve rod 1301 is fixedly installed at the bottom of the mounting plate 7. The spring 1302 is provided inside the sleeve rod 1301, and the movable rod 1303 is movably sleeved inside the sleeve rod 1301. The pressure plate 1304 is fixedly installed at one end of the movable rod 1303. Several movable ball bearings 1305 are provided at the bottom of the pressure plate 1304. When the cutting head 8 cuts the PP hollow board, the pressing and limiting mechanism 13 can limit and press the PP hollow board, which can improve the stability during cutting and prevent the PP hollow board from sliding and displacing during the cutting process, thus affecting the cutting and processing production quality.

[0032] In this embodiment, a dust hood 16 is installed on one side of the mounting plate 7, and the position of the dust hood 16 corresponds to the cutting head 8. A vacuum cleaner 14 is fixedly installed on the top of the mounting bracket 5. A vacuum cleaner pipe 15 is fixedly connected to one side of the vacuum cleaner 14, and the vacuum cleaner 14 is connected to the dust hood 16 through the vacuum cleaner pipe 15. By controlling the operation of the vacuum cleaner 14, the debris or dust generated during cutting can be guided into the vacuum cleaner 14 through the dust hood 16 and the vacuum cleaner pipe 15 for convenient collection and centralized treatment, preventing easy pollution of the working environment.

[0033] Working principle: When using the machine, the operator controls the electric cylinder 6 to raise and lower the mounting plate 7 and the cutting head 8. Simultaneously, the operator controls the electric slide rail 4 and the motor 10 to control the drive block 9 to adjust the displacement of the mounting frame 5. The motor 10 rotates the threaded rod 11 to drive the sliding sleeve 12 to adjust the sliding displacement, thus facilitating the forward, backward, left, and right adjustment of the cutting head 8. This makes it convenient to cut the PP hollow board on the processing table 1. The operation is relatively convenient. During the cutting process, the pressing and limiting mechanism 13 can be used to limit and press the PP hollow board during the cutting process, which can improve the stability of the cutting process and prevent the PP hollow board from sliding and affecting the processing quality. At the same time, when cutting the PP hollow board, the operator controls the vacuum cleaner 14 to work. The debris or dust generated during the cutting process can be guided into the vacuum cleaner 14 through the vacuum hood 16 and the vacuum pipe 15 for convenient collection and centralized treatment, preventing easy pollution of the working environment.

[0034] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A high-precision cutting device for PP hollow boards, comprising a processing table (1), characterized in that: A drive base (2) is fixedly installed on one side of the processing table (1). Several support columns (3) are fixedly installed at the bottom of the drive base (2). A mounting frame (5) is provided on the top of the drive base (2). An electric cylinder (6) is provided on one side of the mounting frame (5). A mounting plate (7) is fixedly installed at the output end of the electric cylinder (6). A cutting head (8) is fixedly installed at the bottom of the mounting plate (7). A pressing and limiting mechanism (13) is provided at the bottom of the mounting plate (7).

2. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, The drive base (2) is provided in two sets and is symmetrically distributed on both sides of the processing table (1). The drive base (2) is provided with an electric slide rail (4).

3. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, The mounting bracket (5) is provided with a drive block (9) at the bottom, and the mounting bracket (5) is slidably connected to the electric slide rail (4) through the drive block (9).

4. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, A motor (10) is fixedly installed at one end of the mounting bracket (5), and a threaded rod (11) is provided inside the mounting bracket (5). The output end of the motor (10) is connected to the threaded rod (11).

5. The high-precision cutting equipment for PP hollow boards according to claim 4, characterized in that, The threaded rod (11) is fitted with a sliding sleeve (12) on the outside. The sliding sleeve (12) has a threaded hole inside and is threadedly connected to the threaded rod (11) through the threaded hole. One side of the sliding sleeve (12) is fixedly connected to the electric cylinder (6).

6. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, The pressing and limiting mechanism (13) includes a sleeve rod (1301), a spring (1302), a movable rod (1303), a pressure plate (1304), and ball bearings (1305). The sleeve rod (1301) is fixedly installed at the bottom of the mounting plate (7). The spring (1302) is provided inside the sleeve rod (1301), and the movable rod (1303) is movably sleeved inside the sleeve rod (1301). The pressure plate (1304) is fixedly installed at one end of the movable rod (1303), and several movable ball bearings (1305) are provided at the bottom of the pressure plate (1304).

7. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, A dust hood (16) is installed on one side of the mounting plate (7), and the position of the dust hood (16) corresponds to the cutting head (8).

8. The high-precision cutting equipment for PP hollow boards according to claim 1, characterized in that, A vacuum cleaner (14) is fixedly installed on the top of the mounting bracket (5). A vacuum cleaner pipe (15) is fixedly connected to one side of the vacuum cleaner (14), and the vacuum cleaner (14) is connected to the vacuum cover (16) through the vacuum cleaner pipe (15).