Plastic cutting machine with double hob structure

By introducing a screening and collection mechanism into the plastic cutting machine, and utilizing a vibrating motor and an ion fan, the problem of dust adhesion in the plastic cutting machine was solved, achieving effective dust separation and quality improvement.

CN224407842UActive Publication Date: 2026-06-26DONGGUAN HAODA IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAODA IND CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-26

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  • Figure CN224407842U_ABST
    Figure CN224407842U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of plastic cutting machine of double hob structure, comprising: plastic cutting machine, the discharge end of plastic cutting machine is equipped with rubber pipe, the bottom end of rubber pipe is equipped with screening mechanism, and the outer surface of screening mechanism is equipped with collection mechanism, and screening mechanism includes shell and the filter plate installed in it, the top of shell is equipped with cover plate, the outer surface of cover plate is equipped with hopper, and rubber pipe is installed in hopper outside, the below of shell is equipped with support leg, and support leg is fixedly connected with shell by damping spring shock absorber;By the setting of screening mechanism, plastic cutting dust can be screened, the quality of plastic cutting is ensured, by the setting of collection mechanism, plastic cutting is electrostatic, dust can be effectively prevented from adhering plastic cutting due to static electricity, plastic cutting dust cleaning collection is more clean, and material cutting and dust are completely separated, further increase the quality of plastic cutting.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic cutting machines, specifically relating to a plastic cutting machine with a double roller blade structure. Background Technology

[0002] Plastic cutting machines are an important step in the plastic pellet manufacturing process. They are used to cut plastic strips into pellets of the required length and size. When using plastic cutting machines, static electricity is generated during the conveying process of plastic, which causes plastic cutting dust to adhere to the plastic cutting material and is not easy to separate. The dust mixed into the plastic cutting material reduces the quality of the plastic cutting material. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a plastic cutting machine with a double roller structure. This device aims to solve the problem that static electricity is generated during the conveying of plastic, which causes plastic cutting dust to adhere to the plastic cutting material and is difficult to separate, and the dust mixes into the plastic cutting material, reducing the quality of the plastic cutting material.

[0005] (2) Technical solution

[0006] To solve the above-mentioned technical problems, this utility model provides a plastic cutting machine with a double roller structure, including: a plastic cutting machine, a rubber tube installed at the discharge end of the plastic cutting machine, a screening mechanism installed at the bottom end of the rubber tube, and a collection mechanism installed through the outer surface of the screening mechanism.

[0007] Optionally, the screening mechanism includes a housing and a filter plate installed inside it. A cover plate is installed on the top of the housing, and a hopper is installed through the outer surface of the cover plate. A rubber tube is installed outside the hopper. A support leg is provided at the bottom of the housing, and the support leg is fixedly connected to the housing through a damping spring shock absorber. A vibration motor is installed on the outer surface of the housing.

[0008] Optionally, a handle is mounted on the top surface of the cover.

[0009] Optionally, the damping spring shock absorber is externally equipped with a rubber bellows, with both ends of the rubber bellows being fixedly connected to the support leg and the outer surface of the housing, respectively.

[0010] Optionally, a fixing flange is installed at the bottom of the support leg, and the outer surface of the fixing flange is provided with mounting holes.

[0011] Optionally, the collection mechanism includes a collection cylinder and a sealing cap installed at its top. A filter cylinder is installed inside the collection cylinder, and the top of the filter cylinder is installed in the sealing gasket of the sealing cap. A dust suction pipe is installed through the top surface of the sealing cap and is installed through the bottom end of the outer shell. An ion fan is installed on the outer surface of the collection cylinder. A three-head exhaust pipe is installed at the blowing end of the ion fan. A blower head is installed on the bottom surface of the cover plate, and the three-head exhaust pipe passes through the cover plate and connects to the blower head. An exhaust pipe is installed at the suction end of the ion fan and is installed through the collection cylinder.

[0012] Optionally, a viewing window is installed through the outer surface of the collection cylinder, and casters are installed on the bottom surface of the collection cylinder.

[0013] Optionally, the bottom surface of the filter cartridge is provided with an insertion hole, and a socket is installed inside the collection cartridge, with the socket being plugged into the insertion hole.

[0014] (3) Beneficial effects

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

[0016] This invention, through the setting of a screening mechanism, can screen out dust in plastic cutting materials, ensuring the quality of plastic cutting materials. Through the setting of a collection mechanism, static electricity is removed from the plastic cutting materials, which can effectively prevent dust from adhering to the plastic cutting materials due to static electricity, making the dust cleaning and collection in the plastic cutting materials more thorough, and completely separating the material cutting materials and dust, further increasing the quality of plastic cutting materials. Attached Figure Description

[0017] Figure 1 This is a front view of the main structure of this utility model;

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

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the collection cylinder of this utility model;

[0020] Figure 4 This is a three-dimensional structural view of the filter cartridge of this utility model;

[0021] Figure 5 This is a structural diagram of the internal structure of the collection cylinder of this utility model;

[0022] Figure 6 This is a diagram of the internal structure of the outer shell of this utility model;

[0023] Figure 7 This is a three-dimensional structural diagram of the support leg and damping spring shock absorber of this utility model;

[0024] Figure 8 This is a bottom-view perspective view of the cover plate of this utility model.

[0025] The labels in the attached diagram are as follows: 1. Plastic cutter; 2. Rubber hose; 3. Three-head exhaust pipe; 4. Sealing cover; 5. Dust suction pipe; 6. Collection cylinder; 7. Casters; 8. Support leg; 9. Outer shell; 10. Rubber corrugated pipe; 11. Fixed flange; 12. Cover plate; 13. Handle; 14. Vibration motor; 15. Viewing window; 16. Filter cylinder; 17. Exhaust pipe; 18. Ionizing fan; 19. Socket; 20. Socket; 21. Filter plate; 22. Damping spring shock absorber; 23. Hopper; 24. Blower head. Detailed Implementation

[0026] This specific embodiment is a plastic cutting machine with a double roller blade structure, and its structural schematic diagram is shown below. Figures 1-8 As shown, it includes: a plastic cutter 1, a rubber tube 2 installed at the discharge end of the plastic cutter 1, a screening mechanism installed at the bottom end of the rubber tube 2, and a collection mechanism installed through the outer surface of the screening mechanism.

[0027] Specifically, the screening mechanism can separate dust from the plastic cutting material, ensuring the quality of the plastic cutting material. The collection mechanism removes static electricity from the plastic cutting material, effectively preventing dust from adhering to the plastic cutting material due to static electricity. This makes the dust collection in the plastic cutting material cleaner and completely separates the material cutting material from the dust, further increasing the quality of the plastic cutting material.

[0028] Furthermore, the screening mechanism includes a housing 9 and a filter plate 21 installed inside it. A cover plate 12 is installed on the top of the housing 9. A hopper 23 is installed through the outer surface of the cover plate 12, and a rubber tube 2 is installed outside the hopper 23. A support leg 8 is provided at the bottom of the housing 9, and the support leg 8 is fixedly connected to the housing 9 through a damping spring shock absorber 22. A vibration motor 14 is installed on the outer surface of the housing 9.

[0029] Specifically, the material in the plastic cutter 1 enters the outer shell 9 through the rubber tube 2 and falls onto the filter plate 21. The vibration motor 14 is powered on and starts to vibrate, causing the outer shell 9 and the filter plate 21 to vibrate. The material on the filter plate 21 bounces under the action of the vibration motor 14 and is discharged from the outer shell 9. The dust from the material bounces on the filter plate 21 and falls off the filter plate 21, thus achieving separation of the material from the dust. Under the action of the damping spring shock absorber 22, the shock absorption effect is achieved.

[0030] Furthermore, a handle 13 is installed on the top surface of the cover plate 12.

[0031] Specifically, it allows users to easily pull the handle 13 to open the cover 12 for inspection or maintenance.

[0032] Furthermore, a rubber bellows 10 is provided on the outside of the damping spring shock absorber 22, and the two ends of the rubber bellows 10 are fixedly connected to the outer surfaces of the support leg 8 and the outer shell 9, respectively.

[0033] Specifically, the rubber bellows 10 protects the damping spring shock absorber 22 to prevent damage to the damping spring shock absorber 22 caused by external factors.

[0034] Furthermore, a fixing flange 11 is installed at the bottom end of the support leg 8, and the outer surface of the fixing flange 11 is provided with mounting holes.

[0035] Specifically, the fixed flange 11 can reinforce the support leg 8 and prevent the support leg 8 from shaking due to the vibration of the vibration motor 14.

[0036] Furthermore, the collection mechanism includes a collection cylinder 6 and a sealing cover 4 installed at its top. A filter cylinder 16 is provided inside the collection cylinder 6, and the top of the filter cylinder 16 is installed in the sealing gasket of the sealing cover 4. A dust suction pipe 5 is installed through the top surface of the sealing cover 4, and the dust suction pipe 5 is installed through the bottom end of the outer shell 9. An ion fan 18 is installed on the outer surface of the collection cylinder 6. A three-head exhaust pipe 3 is installed at the blowing end of the ion fan 18. A blower head 24 is installed on the bottom surface of the cover plate 12, and the three-head exhaust pipe 3 passes through the cover plate 12 and connects to the blower head 24. An exhaust pipe 17 is installed at the suction end of the ion fan 18, and the exhaust pipe 17 is installed through the collection cylinder 6.

[0037] Specifically, the ion blower 18 is started and blows air from the three-head exhaust pipe 3 and the blower head 24. The air blown out by the ion blower 18 has a large number of positive and negative charges, which neutralize the charge on the surface of the material being cut, causing the plastic material and dust to lose their adsorption force. The ion blower 18 draws air in through the exhaust pipe 17, which generates suction in the collection cylinder 6. The suction in the collection cylinder 6 is conducted to the outer shell 9 through the dust suction pipe 5. The dust under the filter plate 21 in the outer shell 9 enters the collection cylinder 6 through the dust suction pipe 5 and is collected in the filter cylinder 16, completely separating the material and dust, and ensuring the quality of the plastic material.

[0038] Furthermore, a viewing window 15 is installed through the outer surface of the collection cylinder 6, and a caster wheel 7 is installed on the bottom surface of the collection cylinder 6.

[0039] Specifically, the viewing window 15 allows users to easily observe the amount of dust inside the collection cylinder 6, and the casters 7 facilitate the movement and transfer of the collection cylinder 6 for use.

[0040] Furthermore, the bottom surface of the filter cartridge 16 is provided with an insertion hole 19, and the inside of the collection cartridge 6 is equipped with a socket 20, which is inserted into the insertion hole 19.

[0041] Specifically, the filter cartridge 16 can be quickly positioned and installed by inserting the socket 20 into the bottom socket 19 of the filter cartridge 16.

[0042] This utility model discloses a plastic cutting machine with a double roller blade structure. Through a screening mechanism, dust in the cut plastic material is screened out, ensuring the quality of the cut material. Through a collection mechanism, static electricity is removed from the cut plastic material, effectively preventing dust from adhering to it due to static electricity. This results in cleaner dust collection and complete separation of the cut material and dust, further improving the quality of the cut plastic material.

[0043] The material in the plastic cutter 1 is cut and enters the outer casing 9 through the rubber tube 2, falling onto the filter plate 21. The vibration motor 14 is powered on and starts vibrating, causing the outer casing 9 and the filter plate 21 to vibrate. The cut material on the filter plate 21 bounces under the action of the vibration motor 14 and is discharged from the outer casing 9. The dust from the material bouncing on the filter plate 21 is separated from the material and falls back down through the filter plate 21, thus achieving the separation of the cut material and dust.

[0044] When the ion blower 18 is started, air is blown from the three-head exhaust pipe 3 and the blower head 24. The air blown out by the ion blower 18 has a large number of positive and negative charges, which neutralizes the charge on the surface of the material being cut, causing the plastic material and dust to lose their adsorption force. The ion blower 18 draws air in through the exhaust pipe 17, which generates suction in the collection cylinder 6. The suction in the collection cylinder 6 is conducted to the outer shell 9 through the dust suction pipe 5. The dust under the filter plate 21 in the outer shell 9 enters the collection cylinder 6 through the dust suction pipe 5 and is collected in the filter cylinder 16, completely separating the material and dust, and ensuring the quality of the plastic material.

[0045] All technical features in this embodiment can be freely combined according to actual needs.

[0046] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A plastic cutting machine with a double roller blade structure, characterized in that, include: A plastic cutting machine (1) is provided with a rubber tube (2) installed at the discharge end of the plastic cutting machine (1), and a screening mechanism is installed at the bottom end of the rubber tube (2). A collection mechanism is installed through the outer surface of the screening mechanism. The screening mechanism includes a housing (9) and a filter plate (21) installed inside it. A cover plate (12) is installed on the top of the housing (9). A hopper (23) is installed through the outer surface of the cover plate (12). A rubber tube (2) is installed outside the hopper (23). A support leg (8) is provided below the housing (9). The support leg (8) is fixedly connected to the housing (9) through a damping spring shock absorber (22). A vibration motor (14) is installed on the outer surface of the housing (9).

2. The plastic cutting machine with a double roller blade structure according to claim 1, characterized in that, A handle (13) is installed on the top surface of the cover plate (12).

3. A plastic cutting machine with a double roller blade structure according to claim 2, characterized in that, The damping spring shock absorber (22) is provided with a rubber bellows (10) on its outside. The two ends of the rubber bellows (10) are fixedly connected to the outer surfaces of the support leg (8) and the outer shell (9), respectively.

4. A plastic cutting machine with a double roller blade structure according to claim 3, characterized in that, The bottom end of the support leg (8) is equipped with a fixing flange (11), and the outer surface of the fixing flange (11) is provided with mounting holes.

5. A plastic cutting machine with a double roller blade structure according to claim 4, characterized in that, The collection mechanism includes a collection cylinder (6) and a sealing cover (4) installed at its top. The collection cylinder (6) is equipped with a filter cylinder (16), and the top of the filter cylinder (16) is installed in the sealing gasket of the sealing cover (4). A dust suction pipe (5) is installed through the top surface of the sealing cover (4), and the dust suction pipe (5) is installed through the bottom end of the outer shell (9). An ion fan (18) is installed on the outer surface of the collection cylinder (6). A three-head exhaust pipe (3) is installed at the blowing end of the ion fan (18). A blower head (24) is installed on the bottom surface of the cover plate (12), and the three-head exhaust pipe (3) is connected to the blower head (24) through the cover plate (12). An exhaust pipe (17) is installed at the suction end of the ion fan (18), and the exhaust pipe (17) is installed through the collection cylinder (6).

6. A plastic cutting machine with a double roller blade structure according to claim 5, characterized in that, A viewing window (15) is installed through the outer surface of the collection cylinder (6), and a moving wheel (7) is installed on the bottom surface of the collection cylinder (6).

7. A plastic cutting machine with a double roller blade structure according to claim 6, characterized in that, The bottom surface of the filter cylinder (16) is provided with a socket (19), and the inside of the collection cylinder (6) is equipped with a socket (20), and the socket (20) is plugged into the socket (19).