A plastic product cutting device
By installing a chip-collecting device in plastic product cutting equipment, the problem of ineffective chip absorption during the cutting process is solved, achieving efficient cutting and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JUXING MACHINERY & MOLD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-31
AI Technical Summary
Existing plastic product cutting equipment cannot effectively absorb the debris generated during the cutting process, resulting in low cutting efficiency.
A chip-collecting device is installed in the cutting equipment. The chip-collecting device is located directly below the blade assembly. It uses a fan to generate suction to absorb the chips generated during the cutting process and uses a filter screen to block large particles of impurities. The chip-collecting device moves synchronously with the blade assembly to absorb chips in real time.
It achieves efficient absorption of debris during the cutting process, improves cutting efficiency, and reduces equipment maintenance costs.
Smart Images

Figure CN224575763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a plastic cutting device, specifically a plastic product cutting device. Background Technology
[0002] In the process of processing plastic products (such as plastic sheets), they need to be cut. General cutting tools only have the function of cutting plastic products. If a large amount of debris is generated during the cutting process, it cannot be absorbed well. Therefore, the purpose of this utility model is to provide a plastic product cutting device. Utility Model Content
[0003] The purpose of this invention is to provide a plastic product cutting device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A plastic product cutting device includes two columns, a plastic part clamping and fixing platform installed between the two columns, and a cutting component installed between the two columns. The cutting component includes a blade assembly, and a chip collection device is provided below the blade assembly. The chip collection device is directly opposite the blade assembly and the two move synchronously. The chip collection device is used to absorb the chips generated during the cutting process.
[0006] Preferably, the plastic part clamping and fixing platform includes a support plate fixed between two columns, a baffle plate is fixed at the end of the support plate, and a cutting hole is opened on the surface of the support plate.
[0007] Preferably, the plastic part clamping and fixing platform further includes a second cylinder fixed to the sides of the two platform columns, the piston rod of the second cylinder passing through the platform column and fixed with a clamping plate.
[0008] Preferably, the cutting component further includes two slide rails fixed on two columns, with matching sliders slidably mounted on the slide rails. One slider has a motor mounting platform fixed on it, and a motor is fixedly mounted on the motor mounting platform. The other slider has a connecting shaft rotatably mounted on it via a bearing, and the connecting shaft is fixedly connected to the output shaft of the motor.
[0009] Preferably, a first cylinder is also fixedly installed on one of the slide rails, and the end of the piston rod of the first cylinder is fixed to the slider on the slide rail.
[0010] Preferably, the blade assembly is fixedly mounted on the connecting shaft, with the blade assembly facing the cutting hole.
[0011] Preferably, the chip collection device includes a connecting frame, with both ends of the connecting frame fixed to the slider and the motor mounting platform, respectively. A chip collection cylinder is fixed at the center of the connecting frame, and a chip collection cover is fixed at the top of the chip collection cylinder. The chip collection cover is located directly below the blade device and completely covers the area where the blade device is located. A filter screen is fixedly installed at the top opening of the chip collection cylinder, and a chip transfer pipe is fixed at the bottom of the chip collection cylinder.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a chip-collecting device directly below the cutting workpiece, the chip generated during the cutting process can be absorbed by the chip-collecting device. Since the chip-collecting device is located directly below the cutting workpiece and completely covers the area where the blade device is located, it can also drive the chip-collecting device to move synchronously while the cutting workpiece moves. Therefore, the chip-collecting device can always face the cutting workpiece and can receive and absorb the chip generated during the cutting process in real time. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the plastic part clamping and fixing platform structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the chip removal device of this utility model;
[0016] Figure 4 This is a cross-sectional view of the blade device of this utility model;
[0017] The meanings of the various markings in the diagram are as follows:
[0018] 1. Column; 2. Plastic part clamping and fixing platform; 21. Support plate; 22. Baffle; 23. Cutting hole; 24. Second cylinder; 25. Clamping plate; 3. Motor; 4. Slide rail; 5. Slider; 6. Blade assembly; 7. Motor fixing platform; 8. Connecting shaft; 9. First cylinder; 10. Connecting frame; 11. Chip collection cylinder; 12. Filter screen; 13. Chip collection cover; 14. Chip transfer pipe; 61. Blade; 62. Bolt; 63. Support column; 64. Intermediate connecting ring; 65. Blade mounting ring. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this embodiment can be combined with each other. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] Please see Figure 1-4 As shown, this utility model provides a technical solution:
[0021] A plastic product cutting device includes two columns 1, and a plastic part clamping and fixing table 2 is installed between the two columns 1;
[0022] The plastic part clamping and fixing platform 2 includes a support plate 21 fixed between two platform columns 1, a baffle 22 fixed at the end of the support plate 21, and a cutting hole 23 opened on the surface of the support plate 21.
[0023] The plastic part clamping and fixing platform 2 also includes a second cylinder 24 fixed to the side of the two platform columns 1. The piston rod of the second cylinder 24 passes through the platform column 1 and is fixed with a clamping plate 25. The plastic plate to be cut is placed on the support plate 21, so that its end is pressed against the baffle 22. The second cylinder 24 is activated to push the clamping plate 25 to clamp the two ends of the plastic plate to be cut, thereby fixing the plastic plate to be cut.
[0024] A cutting element is also installed between the two pillars 1;
[0025] The cutting component includes two slide rails 4 fixed on two columns 1. Sliding sliders 5 are slidably mounted on the slide rails 4. A motor mounting platform 7 is fixed on one of the sliders 5, and a motor 3 is fixedly mounted on the motor mounting platform 7. A connecting shaft 8 is rotatably mounted on the other slider 5 through a bearing. The connecting shaft 8 is fixedly connected to the output shaft of the motor 3, and a blade device 6 is fixedly mounted on the connecting shaft 8. The blade device 6 is directly opposite the cutting hole 23.
[0026] One of the slide rails 4 is also fixedly mounted with a first cylinder 9, and the end of the piston rod of the first cylinder 9 is fixed to the slider 5 on the slide rail 4;
[0027] Below the blade device 6 is a chip collection device; the chip collection device includes a connecting frame 10, the two ends of the connecting frame 10 are fixed to the slider 5 and the motor mounting platform 7 respectively, a chip collection cylinder 11 is fixed at the center of the connecting frame 10, a chip collection cover 13 is fixed at the top of the chip collection cylinder 11, the chip collection cover 13 is located directly below the blade device 6 and completely covers the area where the blade device 6 is located, a filter screen 12 is fixedly installed at the top opening of the chip collection cylinder 11, and a chip transfer pipe 14 is fixed at the bottom of the chip collection cylinder 11.
[0028] The inside of the chip collection cylinder 11 is equipped with a fan that can generate suction to draw the debris above into the chip collection cylinder 11, while large particles of impurities are blocked on the outside by the filter screen 12.
[0029] The blade device 6 includes a central connecting ring 64 located at the center and a blade mounting ring 65 located around the central connecting ring 64. There is a hollow area between the central connecting ring 64 and the blade mounting ring 65, and multiple support columns 63 are fixedly installed between them. There is space between two adjacent support columns 63 for manually operating bolts 62.
[0030] The blade mounting ring 65 has multiple blade mounting slots inside, and the blade 61 can be inserted into the blade mounting slots. At the same time, each blade mounting slot has a threaded hole that passes through the blade mounting ring. The end of the blade 61 also has a threaded hole. The bolt 62 can be screwed into the threaded hole at the end of the blade 61 and threaded together with the end of the blade 61. In this way, the blade 61 can be replaced.
[0031] Working principle: Place the plastic sheet to be cut on the support plate 21, so that its end is pressed against the baffle 22. Start the second cylinder 24 to push the clamping plate 25 to clamp the two ends of the plastic sheet to be cut, thereby fixing the plastic sheet to be cut.
[0032] Simultaneously, the first cylinder 9 and the motor 3 are started. The motor 3 drives the connecting shaft 8 and the blade device 6 on it to rotate. The first cylinder 9 pushes the entire cutting part toward the plastic plate to be cut. As the cutting part contacts the plastic plate to be cut and is continuously pushed forward, the cutting of the plastic plate to be cut is completed.
[0033] During the cutting process, the debris generated falls from the filter screen 12 into the inside of the chip collection cylinder 11 under the action of the exhaust fan inside the chip collection cylinder 11. The filter screen 12 can block large impurities and avoid damage to the internal exhaust fan. After it is full, it is discharged from the chip transfer pipe 14. Since the chip collection cover 13 is located directly below the blade device 6 and completely covers the area where the blade device 6 is located, and can drive the chip collection device to move synchronously when the blade device 6 moves, the chip collection device can always face the blade device 6 and can receive and absorb the debris generated by the blade device 6 during the cutting process in real time.
[0034] If the blade 61 on the blade assembly 6 is worn, it can be replaced. Simply unscrew the bolt 62 out of the screw hole at the end of the blade 61 and remove the blade 61. It is very convenient. Conversely, the blade 61 can be installed. In this way, damaged blades 61 in one or more places on the blade assembly 6 can be replaced in a targeted manner without replacing the entire blade assembly 6, thus reducing costs.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A plastic product cutting device, comprising two columns (1), a plastic part clamping and fixing table (2) is installed between the two columns (1), characterized in that: A cutting component is also installed between the two columns (1). The cutting component includes a blade device (6). A chip-collecting device is provided below the blade device (6). The chip-collecting device is directly opposite the blade device (6) and the two move synchronously. The chip-collecting device is used to absorb the chips generated during the cutting process.
2. The plastic article cutting apparatus according to claim 1, characterized by: The plastic part clamping and fixing platform (2) includes a support plate (21) fixed between two columns (1), a baffle (22) is fixed at the end of the support plate (21), and a cutting hole (23) is opened on the surface of the support plate (21).
3. The plastic article cutting apparatus according to claim 2, characterized by: The plastic part clamping and fixing platform (2) also includes a second cylinder (24) fixed on the side of the two platform columns (1). The piston rod of the second cylinder (24) passes through the platform column (1) and is fixed with a clamping plate (25).
4. The plastic article cutting apparatus according to claim 3, characterized by: The cutting component also includes two slide rails (4) fixed on two columns (1). A matching slider (5) is slidably installed on the slide rail (4). A motor mounting platform (7) is fixed on one of the sliders (5), and a motor (3) is fixedly installed on the motor mounting platform (7). A connecting shaft (8) is rotatably installed on the other slider (5) through a bearing. The connecting shaft (8) and the output shaft of the motor (3) are fixedly connected.
5. The plastic article cutting apparatus according to claim 4, wherein: One of the slide rails (4) is also fixedly mounted with a first cylinder (9), and the end of the piston rod of the first cylinder (9) is fixed to the slider (5) on the slide rail (4).
6. The plastic article cutting apparatus according to claim 5, wherein: The blade device (6) is fixedly installed on the connecting shaft (8), and the blade device (6) is facing the cutting hole (23).
7. The plastic article cutting apparatus according to claim 6, characterized by: The chip collection device includes a connecting frame (10), with both ends of the connecting frame (10) fixed to the slider (5) and the motor mounting platform (7) respectively. A chip collection cylinder (11) is fixed at the center of the connecting frame (10), and a chip collection cover (13) is fixed at the top of the chip collection cylinder (11). The chip collection cover (13) is located directly below the blade device (6) and completely covers the area where the blade device (6) is located. A filter screen (12) is fixedly installed at the top opening of the chip collection cylinder (11), and a chip transfer pipe (14) is fixed at the bottom of the chip collection cylinder (11).