PVC plastic grinding device

By introducing a screening mechanism into the PVC plastic grinding device, the problem of inconsistent particle size in traditional devices is solved, the uniform particle size and stable operation of the equipment are achieved, and the product quality and equipment life are improved.

CN222727113UActive Publication Date: 2025-04-08YANTAI YULIN ENVIRONMENTAL PROTECTION MATERIALS CO LTD
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Patent Information

Application Number
CN202421502865.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Traditional PVC plastic grinding devices fail to effectively screen the polished powdered materials, resulting in inconsistent particle sizes, which may lead to equipment clogging, product quality impacts and equipment failures.

Method used

A PVC plastic grinding device including a screening mechanism is designed. The screening mechanism consists of a tooth ring and a screening box. The screening box is driven by a driving component to rotate and the particle screening is performed using the screening hole.

Benefits of technology

Through the use of screening mechanism, the uniformity of particle size is ensured, equipment blockage and unbalanced load is avoided, the service life of the equipment is extended and product quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding equipment, and discloses a PVC plastic grinding device, comprising a workbench, and also comprising: a device body arranged on the top of the workbench, a driving component for driving a screening instrument being arranged on one side of the device body; a screening mechanism arranged inside the device body for screening the PVC plastic after grinding, the screening mechanism comprising two groups of gear rings arranged inside the device body. The utility model can facilitate screening when collecting the PVC plastic after grinding by arranging the screening mechanism, thereby avoiding the situation that some smaller particles are omitted in the grinding process, and these unscreened particles may block the equipment or affect the product quality in the subsequent production process. At the same time, it can ensure the uniformity of the particle size, avoid the situation that the equipment load is unbalanced, and the equipment failure or damage may be caused in the long run. At the same time, the screening mechanism can be driven conveniently by arranging the driving component.
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Description

Technical Field

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

[0002] PVC plastic is the abbreviation of polyvinyl chloride, which is a common plastic material. It is also widely used in the manufacture of daily necessities and industrial products such as pipes, cables, floors, doors, windows, sinks, etc. The grinding device is a device specially used to crush polyvinyl chloride (PVC) plastic particles. It is widely used in plastic products, packaging materials and other industries.

[0003] In order to conveniently mix with other materials and make products of various shapes and sizes, PVC plastic needs to be ground into powder, so a grinding device is needed. However, due to the simple design structure of traditional grinding devices, no consideration is given to screening the ground powder, which leads to inconsistent particle sizes. Some smaller particles may be left out during the grinding process. These unscreened particles may clog the equipment or affect product quality in subsequent production processes. At the same time, due to the uneven particle size, the equipment load may be unbalanced, which may lead to equipment failure or damage in the long run. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC plastic grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a PVC plastic grinding device, including a workbench, and also including:

[0006] A device body is arranged on the top of the workbench, and a driving component for driving the screening instrument is arranged on one side of the device body;

[0007] A screening mechanism is arranged inside the device body for screening PVC plastic after grinding. The screening mechanism includes two groups of toothed rings arranged inside the device body. A screening frame is fixedly connected to the inner side of the toothed ring. The outer side of the screening frame is provided with screening holes for conveniently screening and filtering the size of the PVC plastic after grinding.

[0008] Preferably, the bottom of the device body is connected to a guide tube, one end of the guide tube is connected to a storage box, and a box door is provided on one side of the storage box.

[0009] Preferably, a transmission assembly for driving the grinding instrument is provided on one side of the device body, a fixing ring is provided on the outer side of the transmission assembly, and a plurality of blade groups are fixedly connected to the outer side of the fixing ring.

[0010] Preferably, one side of the device body is connected to a feed pipe for adding PVC plastic.

[0011] Preferably, one side of the device body is connected to a delivery pipe, and one end of the delivery pipe is connected to a fan.

[0012] Preferably, a protective shell is provided on the outside of the fan to prevent dust from entering the fan, and a discharge pipe is connected to the bottom of the fan.

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

[0014] The utility model can facilitate screening of PVC plastic after grinding and collection by arranging the screening mechanism, thereby preventing some smaller particles from being left out during the grinding process. These unscreened particles may clog equipment or affect product quality in subsequent production processes. At the same time, it can ensure the uniformity of particle size, avoid unbalanced equipment load, which may cause equipment failure or damage in the long run. At the same time, the screening mechanism can be driven easily by arranging the driving component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of the PVC plastic grinding device provided by the utility model;

[0016] Figure 2 A schematic diagram of the screening mechanism structure provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the device body and storage box provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the transmission assembly and device body structure provided by the utility model.

[0019] In the figure: 1. workbench; 2. device body; 3. drive assembly; 4. screening mechanism; 41. gear ring; 42. screening frame; 43. screening hole; 5. guide pipe; 6. storage box; 7. box door; 8. transmission assembly; 9. fixing ring; 10. blade; 11. feed pipe; 12. conveying pipe; 13. fan; 14. protective shell; 15. discharge pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, the PVC plastic grinding device includes a workbench 1. By setting the workbench 1, it is convenient to support the device body 2. The device body 2 is set on the top of the workbench 1. By setting the device body 2, it is convenient to grind the PVC plastic. A driving component 3 for driving the screening instrument is set on one side of the device body 2. By setting the driving component 3, it is convenient to drive the screening mechanism 4. Here, the driving component 3 is described as a motor, a rotating rod and a gear. The principle is relatively simple and is not repeated here; a screening mechanism 4 is set inside the device body 2 for screening the PVC plastic after grinding. The screening mechanism 4 includes two groups of gear rings 41 set inside the device body 2. By setting the gear rings 41, it is convenient to connect the screening frame 42. The inner side of the gear ring 41 is fixedly connected with the screening frame 42. By setting the screening frame 42, it is convenient to screen the PVC plastic after grinding. The outer side of the screening frame 42 is provided with a screening hole 43 for conveniently screening and filtering the size of the PVC plastic after grinding. By setting the screening hole 43, it is convenient to screen the PVC plastic after grinding.

[0022] refer to Figure 3 and Figure 4 As shown, the bottom of the device body 2 is connected with a guide tube 5, and the guide tube 5 is provided to facilitate the transportation of ground powder. One end of the guide tube 5 is connected with a storage box 6, and the storage box 6 is provided to facilitate the collection of ground powder. A box door 7 is provided on one side of the storage box 6, and the box door 7 is provided to facilitate the opening of the storage box 6; a transmission assembly 8 for driving the grinding instrument is provided on one side of the device body 2, and the fixed ring 9 can be rotated by providing the transmission assembly 8. It is explained here that the transmission assembly 8 is composed of a motor and a threaded rod, and the principle is relatively simple, which will not be elaborated here. A fixed ring 9 is provided on the outside of the transmission assembly 8, and the blade 10 can be connected by providing the fixed ring 9. A plurality of groups of blades 10 are fixedly connected to the outside of the fixed ring 9, and the blades 10 can be conveniently ground into powder.

[0023] refer to Figure 2 and Figure 3 As shown, one side of the device body 2 is connected to a feed pipe 11 for adding PVC plastic. By setting the feed pipe 11, PVC plastic can be easily added; one side of the device body 2 is connected to a conveying pipe 12. By setting the conveying pipe 12, dust can be easily conveyed. One end of the conveying pipe 12 is connected to a fan 13. By setting the fan 13, dust can be easily absorbed; a protective shell 14 is provided on the outside of the fan 13 to prevent dust from entering the fan 13. By setting the protective shell 14, the fan 13 can be easily protected, and the bottom of the fan 13 is connected to a discharge pipe 15. By setting the discharge pipe 15, dust can be easily discharged.

[0024] Working principle: When in use, first add PVC plastic from the feed pipe 11, then turn on the transmission component 8, the transmission component 8 drives the fixed ring 9 to rotate, the fixed ring 9 rotates and drives the blade 10 to rotate, so as to grind the PVC plastic into powder, and at the same time turn on the drive component 3, the drive component 3 drives the screening frame 42 to rotate, and the screening hole 43 is used as the target size for screening, and the screened powder is sent from the guide pipe 5 to the storage box 6.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC plastic grinding device, comprising a workbench (1), characterized in that: Also includes: A device body (2) is arranged on the top of the workbench (1), and a driving component (3) for driving the screening instrument is arranged on one side of the device body (2); A screening mechanism (4) is arranged inside a device body (2) for screening PVC plastic after grinding. The screening mechanism (4) comprises two sets of toothed rings (41) arranged inside the device body (2). A screening frame (42) is fixedly connected to the inner side of the toothed ring (41). The outer side of the screening frame (42) is provided with screening holes (43) for conveniently screening and filtering the size of the PVC plastic after grinding.

2. The PVC plastic grinding device according to claim 1, characterized in that: The bottom of the device body (2) is connected to a flow guide pipe (5), one end of the flow guide pipe (5) is connected to a storage box (6), and a box door (7) is provided on one side of the storage box (6).

3. The PVC plastic grinding device according to claim 1, characterized in that: A transmission assembly (8) for driving the grinding instrument is disposed on one side of the device body (2); a fixing ring (9) is disposed on the outer side of the transmission assembly (8); and a plurality of blade groups (10) are fixedly connected to the outer side of the fixing ring (9).

4. The PVC plastic grinding device according to claim 1, characterized in that: One side of the device body (2) is connected to a feed pipe (11) for adding PVC plastic.

5. The PVC plastic grinding device according to claim 1, characterized in that: One side of the device body (2) is connected to a delivery pipe (12), and one end of the delivery pipe (12) is connected to a fan (13).

6. The PVC plastic grinding device according to claim 5, characterized in that: A protective shell (14) is provided on the outside of the fan (13) to prevent dust from entering the fan (13), and a discharge pipe (15) is connected to the bottom of the fan (13).