PVC particle cutting device

By adopting the elastic limit cutting structure of porous limit top plate, guide tube and spring in the PVC particle cutting device, combined with the vibration scraper brush to clean the scraper brush, the problem of splashing particles and unfixed molding in the traditional cutting method is solved, and more efficient cutting and automatic cleaning is achieved.

CN222858492UActive Publication Date: 2025-05-13ZHONGSHAN ZHONGXIN POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202421730900.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-13
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Traditional PVC particle cutting methods can easily cause particles to splash randomly, form unfixed, and residues need to be cleaned manually regularly, affecting the subsequent processing effect.

Method used

A PVC particle cutting device is designed, adopting an elastic limit cutting structure of porous limit top plate, guide tube and spring, combined with the vibration scraper brush to realize automatic cleaning and fixed molding.

Benefits of technology

Effectively prevent particles from splashing, reduce the impact on the tool, improve molding fixity, improve usage effect, and reduce the need for manual cleaning, and improve cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC particle cutting device which comprises a machine body, a telescopic air cylinder is installed at the top of the machine body, a cooling box is installed at the top end in the machine body, a porous material pressing head is installed in the middle of the bottom end of the cooling box in a penetrating mode, and a partition installation plate is installed in the middle of the inner side of the machine body. A material guide pipe is arranged at the position, located at the bottom of the porous material pressing head, of the middle of the separation mounting plate in a penetrating mode, a porous limiting top plate is embedded in the top end of the material guide pipe, multiple sets of springs are installed between the separation mounting plate and the top extending end face of the material guide pipe, and a rotating column piece is arranged at the position, located at the top of the cooling box, of the left side of the material guide pipe; the forming machine has the advantages that through the elastic limiting extrusion cutting structure and the integrated vibration cleaning structure, particles are prevented from splashing, the influence on the cutting mechanism is reduced, the forming effect is improved, meanwhile, manual cleaning is reduced, and cleaning convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC particle processing equipment, in particular to a PVC particle cutting device. Background Art

[0002] PVC particles, whose full name is polyvinyl chloride particles, are a common type of plastic particles. They are polymers formed by the polymerization of vinyl chloride monomers in the presence of initiators such as peroxides and azo compounds or under the action of light or heat according to the free radical polymerization mechanism. PVC particles are widely used and are also non-toxic and environmentally friendly.

[0003] During production, PVC particles need to be cut into shape by a special cutting device. The traditional method is mainly to extrude them into strips through an extrusion mechanism and directly cut them with a rotating cutting tool. However, this cutting method is prone to splashing of cut particles and affects the position of the tool. The shaping of the particles is also relatively unstable, and the overall use effect is low. At the same time, when the PVC raw materials are extruded, some residues are easy to stick to the outlet, and generally need to be cleaned regularly by humans, which not only affects the subsequent processing effect, but also reduces the convenience of cleaning.

[0004] Therefore, we propose a PVC particle cutting device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0006] To this end, the technical solution adopted in this utility model is:

[0007] A PVC particle cutting device comprises a body, a telescopic cylinder is installed on the top of the body, a cooling box is installed on the top of the inner top of the body, a multi-porous pressing head is installed through the middle of the bottom end of the cooling box, a partition mounting plate is installed on the middle of the inner side of the body, a material guide pipe is installed through the middle of the partition mounting plate located at the bottom of the multi-porous pressing head, a multi-porous limiting top plate is embedded and installed on the top of the material guide pipe, a plurality of groups of springs are installed between the partition mounting plate and the top extended end surface of the material guide pipe, a rotating column is provided on the left side of the material guide pipe located at the top of the cooling box, a cleaning scraper brush and a cutting tool are installed on the left and right sides of the rotating column respectively, and an extrusion plunger is slidably embedded in the interior of the cooling box.

[0008] In a preferred example, the present invention can be further configured as follows:

[0009] By adopting the above technical solution, the porous pressing head and the porous limiting top plate are connected to each other, and sliding grooves are symmetrically opened at the junction of the inner side of the middle part of the partition mounting plate and the outer side surface of the guide tube, and the outer extension end of the guide tube is slidably connected to the inside of the sliding groove.

[0010] In a preferred example, the present invention can be further configured as follows:

[0011] By adopting the above technical solution, the output end of the telescopic cylinder is drivingly connected to the top end of the extrusion plunger, a heat dissipation mechanism is installed on the outside of the cooling box, and two groups of heat dissipation pipes penetrating the side of the body are symmetrically installed on the outside of the heat dissipation mechanism.

[0012] In a preferred example, the present invention can be further configured as follows:

[0013] By adopting the above technical solution, the cutting tool can pass between the porous pressing head and the porous limiting top plate, and the cleaning scraper brush can fit with the outer end surfaces of the porous pressing head and the porous limiting top plate.

[0014] In a preferred example, the present invention can be further configured as follows:

[0015] By adopting the above technical solution, a collection box is embedded on the left side of the top of the partition mounting plate, and a filter scraper is embedded on the right end of the collection box. The inner surface of the filter scraper is embedded close to the outer side surface of the cleaning scraper brush.

[0016] In a preferred example, the present invention can be further configured as follows:

[0017] By adopting the above technical solution, the bottom of the partition mounting plate is located on the inner bottom side of the machine body and is slidably embedded with a collection box, the front end of the collection box is located on the outside of the machine body and is connected to a pull-out plate, and two groups of injection pipes are symmetrically installed on the top of the body, and the bottom extension ends of the two groups of injection pipes are connected to the top sides of the cooling box.

[0018] In a preferred example, the present invention can be further configured as follows:

[0019] By adopting the above technical solution, a supporting base is installed at the bottom of the machine body, and a sealing door is installed at the front end of the cooling box located on the machine body.

[0020] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0021] 1. In the utility model, a porous limiting top plate, a material guide tube and a spring are provided. When in use, the material is squeezed by the extrusion plunger to pass through the porous pressing head, and the spring elastically squeezes the porous limiting plate on the top of the material guide tube. When the cutting tool is cutting, the material that has passed through the aperture of the porous limiting plate is cut and then directly introduced into the collection box through the material guide tube, so as to continuously circulate. This elastic limiting cutting structure prevents particles from splashing and reduces the impact on the tool. At the same time, the molding is relatively fixed, which improves the use effect.

[0022] 2. In the utility model, a cleaning scraper brush is provided. When the cutting tool rotates to cut, the cleaning scraper brush also rotates at the same time, and through the elastic action of the spring, the surface of the porous pressing head and the porous limiting top plate is scraped by vibration. This integrated cleaning structure not only reduces manual cleaning and reduces the impact on subsequent processing, but also improves the convenience of overall cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view structural schematic diagram of an embodiment of the utility model;

[0024] Figure 2 This is a front cross-sectional structural schematic diagram of an embodiment of the utility model;

[0025] Figure 3 This is a schematic structural diagram of location A of an embodiment of the utility model.

[0026] Reference numerals:

[0027] 1. Machine body; 2. Support base; 3. Pull-out plate; 4. Sealing door; 5. Heat dissipation pipe; 6. Injection pipe; 7. Telescopic cylinder; 8. Cooling box; 9. Extrusion plunger; 10. Partition mounting plate; 11. Heat dissipation mechanism; 12. Collecting box; 13. Collecting box; 14. Rotating column; 15. Material guide pipe; 16. Cleaning scraper brush; 17. Cutting tool; 18. Multi-porous limit top plate; 19. Spring; 20. Filter scraper; 21. Multi-porous pressing head; 22. Slide. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0030] A PVC particle cutting device provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0031] Embodiment 1:

[0032] Combination Figure 1-Figure 3 As shown, the utility model provides a PVC particle cutting device.

[0033] Specifically, it includes a machine body 1, a telescopic cylinder 7 is installed on the top of the machine body 1, a cooling box 8 is installed on the top of the inner top of the machine body 1, a porous pressing head 21 is installed through the middle of the bottom end of the cooling box 8, a partition mounting plate 10 is installed on the inner middle of the machine body 1, a guide tube 15 is installed through the middle of the partition mounting plate 10 at the bottom of the porous pressing head 21, a porous limiting top plate 18 is embedded and installed on the top of the guide tube 15, multiple groups of springs 19 are installed between the partition mounting plate 10 and the top extended end surface of the guide tube 15, a rotating column 14 is provided on the left side of the guide tube 15 at the top of the cooling box 8, a cleaning scraper brush 16 and a cutting tool 17 are installed on the left and right sides of the rotating column 14, an extrusion plunger 9 is slidably embedded in the cooling box 8, the porous pressing head 21 and the porous limiting top plate 18 are connected to each other, and the partition mounting plate 10 is provided with a plurality of springs 19. A slide groove 22 is symmetrically provided at the place where the inner side of the part abuts the outer side of the guide tube 15. The slide groove 22 is mainly used to limit and stabilize the up and down movement of the guide tube 15. The outer extending end of the guide tube 15 is slidably connected to the inside of the slide groove 22. The output end of the telescopic cylinder 7 is transmission-connected to the top of the extrusion plunger 9. A heat dissipation mechanism 11 is installed on the outside of the cooling box 8. Two groups of heat dissipation pipes 5 that pass through the side of the machine body 1 are symmetrically installed on the outside of the heat dissipation mechanism 11. The use of the above-mentioned components, when the material is extruded through the porous pressing head 21 and the porous limiting plate 18 at the top of the guide tube 15 is elastically squeezed by the spring 19, the cutting tool 17 cuts the material that has passed through the inner aperture of the porous limiting plate 18, and directly introduces it into the collection box 13 through the guide tube 15, to prevent direct cutting of particles from splashing, and at the same time the molding is relatively fixed, which improves the use effect.

[0034] Embodiment 2:

[0035] Combination Figure 2 and Figure 3 As shown, based on the first embodiment,

[0036] Specifically, the cutting tool 17 can pass between the porous pressing head 21 and the porous limiting top plate 18, the cleaning scraper brush 16 can fit with the outer end surfaces of the porous pressing head 21 and the porous limiting top plate 18, and a collecting box 12 is embedded and installed on the left side of the top of the partition mounting plate 10, and a filter scraper 20 is embedded and installed on the right end of the collecting box 12. The inner surface of the filter scraper 20 is embedded and close to the outer side surface of the cleaning scraper brush 16. The use of the above-mentioned components and the components in the first embodiment makes the rotation of the cutting tool 17 also drive the rotation of the cleaning scraper brush 16, and through the elastic action of the spring 19, the surface of the porous pressing head 21 and the porous limiting top plate 18 is vibrated and scraped, which not only reduces manual cleaning, but also improves the convenience of overall cleaning and facilitates continued use.

[0037] Combination Figure 1 and Figure 2 As shown, in the above embodiment,

[0038] Specifically, the bottom of the partition mounting plate 10 is located on the inner bottom side of the body 1 and is slidably embedded with a collecting box 13. The front end of the collecting box 13 is located on the outside of the body 1 and is connected to a pull-out plate 3. The pull-out plate 3 is mainly used to facilitate the collection box 13 to be pulled out of the outside to collect and process the processed particles. Two groups of injection pipes 6 are symmetrically installed on the top of the body 1. The bottom extension ends of the two groups of injection pipes 6 are connected to the top sides of the cooling box 8. A supporting base 2 is installed at the bottom of the body 1. The supporting base 2 is mainly used to support and stabilize the body 1. The front end of the cooling box 8 is located on the body 1 and is installed with a sealing door 4. The sealing door 4 is mainly used to seal the body 1 to prevent dust from polluting the interior. At the same time, it is convenient to detect, maintain and replace the device after opening.

[0039] The working principle and use process of the utility model are as follows: first, when in use, the processed PVC material is first injected into the cooling box 8 through the injection pipe 6 by the external injection mechanism, and after being cooled by the heat dissipation mechanism 11, the telescopic cylinder 7 is opened to make the extrusion plunger 9 squeeze the material, so that the material is extruded through the porous pressing head 21, and the spring 19 at the top of the partition mounting plate 10 elastically squeezes the porous limiting plate 18 at the top of the guide pipe 15, so that the driving mechanism drives the rotating column 14 to drive the cutting tool 17 to rotate, and the material passing through the aperture of the porous limiting plate 18 is cut, and directly passes through the guide pipe 1 5 is introduced into the collection box 13, so as to circulate continuously. This elastic limiting cutting structure can prevent particles from splashing and reduce the impact on the tool. At the same time, the molding is relatively fixed, which improves the use effect. Secondly, when in use, when the above-mentioned components are used, when the cutting tool 17 rotates for cutting, the cleaning scraper brush 16 on the right side of the rotating column 14 also rotates at the same time. Similarly, through the elastic action of the spring 19, the surface of the porous pressing head 21 and the porous limiting top plate 18 is vibrated and scraped. This integrated cleaning structure not only reduces manual cleaning and reduces the impact on subsequent processing, but also improves the convenience of overall cleaning.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A PVC particle cutting device, comprising a body (1), a telescopic cylinder (7) is installed on the top of the body (1), characterized in that: A cooling box (8) is installed at the top of the inner part of the machine body (1), and a porous pressing head (21) is installed through the middle of the bottom end of the cooling box (8). A partition mounting plate (10) is installed at the middle of the inner side of the machine body (1). A material guide tube (15) is installed through the middle of the partition mounting plate (10) located at the bottom of the porous pressing head (21). A porous limiting top plate (18) is embedded and installed at the top of the material guide tube (15). Multiple groups of springs (19) are installed between the partition mounting plate (10) and the top extended end surface of the material guide tube (15). A rotating column (14) is provided on the left side of the material guide tube (15) located at the top of the cooling box (8). A cleaning scraper brush (16) and a cutting tool (17) are installed on the left and right sides of the rotating column (14) respectively. An extrusion plunger (9) is slidably embedded inside the cooling box (8).

2. A PVC particle cutting device according to claim 1, characterized in that: The porous material pressing head (21) and the porous limiting top plate (18) are connected to each other in correspondence, and a slide groove (22) is symmetrically provided at the place where the inner side of the middle part of the partition mounting plate (10) abuts against the outer side surface of the material guide tube (15), and the outer extension end of the material guide tube (15) is slidably connected to the inside of the slide groove (22).

3. A PVC particle cutting device according to claim 1, characterized in that: The output end of the telescopic cylinder (7) is drivingly connected to the top end of the extrusion plunger (9); a heat dissipation mechanism (11) is installed on the outside of the cooling box (8); and two groups of heat dissipation pipes (5) penetrating the side of the machine body (1) are symmetrically installed on the outside of the heat dissipation mechanism (11).

4. A PVC particle cutting device according to claim 1, characterized in that: The cutting tool (17) can pass between the porous pressing head (21) and the porous limiting top plate (18), and the cleaning scraper brush (16) can fit with the outer end surfaces of the porous pressing head (21) and the porous limiting top plate (18).

5. A PVC particle cutting device according to claim 1, characterized in that: A collection box (12) is embedded and installed on the left side of the top end of the partition installation plate (10), and a filter scraper (20) is embedded and installed on the right end of the collection box (12), and the inner surface of the filter scraper (20) is embedded and close to the outer side surface of the cleaning scraper brush (16).

6. A PVC particle cutting device according to claim 1, characterized in that: The bottom of the partition mounting plate (10) is located on the inner bottom side of the machine body (1) and is slidably embedded with a collecting box (13); the front end of the collecting box (13) is located on the outer side of the machine body (1) and is connected to a pull-out plate (3); two groups of injection pipes (6) are symmetrically installed at the top of the machine body (1); the bottom extension ends of the two groups of injection pipes (6) are connected to the top sides of the cooling box (8) through the bottom.

7. A PVC particle cutting device according to claim 1, characterized in that: A supporting base (2) is installed at the bottom of the machine body (1), and a sealing door (4) is installed at the front end of the cooling box (8) located on the machine body (1).