Crushing device for PVC (polyvinyl chloride) plastic particle processing

Abstract

The utility model discloses a crushing device for PVC plastic particle processing, which comprises a crushing box, one side of the crushing box is provided with a first driving crushing roller, a first gear and a first belt wheel through a rotating mechanism, the surface of the first gear is meshed with a second gear, the inner wall of the second gear is provided with a first crushing mechanism, and the inner wall of the first crushing mechanism is provided with a second crushing mechanism. And a synchronous belt is mounted on the surface of the first belt wheel in an engaged manner. A motor drives a first driving crushing roller, a first gear and a first belt wheel to rotate, the first gear drives a second gear to rotate, the second gear drives a first driven crushing roller to rotate, and PVC raw materials can be crushed through the first driving crushing roller and the first driven crushing roller; and the crushed PVC raw materials fall to the top of a filter plate and are filtered through the filter plate, the small PVC raw materials fall into the first collection cabinet through the filter plate, and the large PVC raw materials fall into the crushing box through the guide cabinet.

Description

Technical Field

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

[0002] Polyvinyl chloride, abbreviated as PVC in English, is the third largest synthetic polymer plastic in the world, with an annual production of approximately 40 million tons of PVC. PVC is a polymer formed by the free radical polymerization mechanism of vinyl chloride monomer in the presence of initiators such as peroxides and azo compounds, or under the action of light or heat. In the process of producing and processing PVC plastic particles, it is usually necessary to crush the PVC raw materials through a crushing device.

[0003] In the process of using a crushing device to crush the raw materials, two sets of crushing rollers are usually used to crush the raw materials. However, one set of crushing devices does not crush the PVC raw materials thoroughly enough, and some larger PVC raw materials are not crushed for the second time, which may affect the subsequent production and processing, is not conducive to the complete crushing of the PVC raw materials, and is not conducive to the use of the crushing device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a pulverizing device for processing PVC plastic particles, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A crushing device for processing PVC plastic particles includes a crushing box, one side of which is installed with a first active crushing roller, a first gear and a first pulley through a rotating mechanism, the surface of the first gear is meshed with a second gear, the inner wall of the second gear is provided with a first crushing mechanism, the surface of the first pulley is meshed with a synchronous belt, the inner wall of the synchronous belt is meshed with a second pulley, the inner wall of the second pulley is fixedly installed with a rotating rod, the surface of the rotating rod is fixedly installed with a second active crushing roller and a third gear, the surface of the third gear is meshed with a fourth gear, the inner wall of the fourth gear is provided with a second crushing mechanism, and the inner wall of the crushing box is provided with a filter plate and a guide cabinet.

[0007] Preferably, the rotating mechanism includes a motor fixedly mounted on one side of the crushing box, a first rotating rod fixedly mounted on the output end of the motor, the surface of the first rotating rod and the inner wall of the first active crushing roller are fixedly mounted, the surface of the first rotating rod and the inner wall of the first gear are fixedly mounted, and the surface of the first rotating rod and the inner wall of the first pulley are fixedly mounted.

[0008] Preferably, the first pulverizing mechanism includes a second rotating rod fixedly mounted on the inner wall of the second gear, and a first driven pulverizing roller is fixedly mounted on the surface of the second rotating rod.

[0009] Preferably, the second pulverizing mechanism includes a third rotating rod fixedly mounted on the inner wall of the fourth gear, and a second driven pulverizing roller is fixedly mounted on the surface of the third rotating rod.

[0010] Preferably, a first installation cabinet is fixedly mounted on the inner wall of the crushing box, and a first collection cabinet is slidably mounted on the inner wall of the first installation cabinet.

[0011] Preferably, a second installation cabinet is fixedly mounted on the inner wall of the crushing box, and a second collection cabinet is slidably mounted on the inner wall of the second installation cabinet.

[0012] Preferably, there are two groups of guide cabinets, which are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The motor drives the first active crushing roller, the first gear and the first pulley to rotate, the first gear drives the second gear to rotate, and the second gear drives the first driven crushing roller to rotate. The PVC raw material can be crushed by the first active crushing roller and the first driven crushing roller. The crushed PVC raw material falls to the top of the filter plate and is filtered through the filter plate. The smaller PVC raw materials fall into the inside of the first collection cabinet through the filter plate, and the larger PVC raw materials fall into the inside of the crushing box through the guide cabinet.

[0015] 2. The first pulley drives the synchronous belt to rotate, the synchronous belt drives the second pulley to rotate, the second pulley drives the rotating rod to rotate, the rotating rod drives the second active crushing roller and the third gear to rotate, the third gear drives the fourth gear to rotate, and the fourth gear drives the second driven crushing roller to rotate. The second active crushing roller and the second driven crushing roller can be used to perform secondary crushing on larger PVC raw materials. The crushed PVC raw materials fall into the inside of the second collection cabinet, thereby achieving the purpose of facilitating secondary crushing of larger PVC raw materials. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the positive isometric drawing of the utility model;

[0017] Figure 2 It is a schematic structural diagram of a cross-sectional view of the present utility model;

[0018] Figure 3 It is a structural schematic diagram of a partial diagram of the utility model;

[0019] Figure 4 This is an enlarged view of point A of the present utility model.

[0020] In the figure: 1. Crushing box; 2. Motor; 3. First rotating rod; 4. First active crushing roller; 5. First gear; 6. Second gear; 7. Second rotating rod; 8. First driven crushing roller; 9. First pulley; 10. Synchronous belt; 11. Second pulley; 12. Rotating rod; 13. Second active crushing roller; 14. Third gear; 15. Fourth gear; 16. Third rotating rod; 17. Second driven crushing roller; 18. Filter plate; 19. Guide cabinet; 20. First installation cabinet; 21. First collection cabinet; 22. Second installation cabinet; 23. Second collection cabinet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Refer to Figure 1-4 The utility model provides a technical solution, a PVC plastic particle processing crushing device, including a crushing box 1, the inner wall of the crushing box 1 is fixedly installed with a first installation cabinet 20, the inner wall of the first installation cabinet 20 is slidably installed with a first collection cabinet 21, the inner wall of the crushing box 1 is fixedly installed with a second installation cabinet 22, and the inner wall of the second installation cabinet 22 is slidably installed with a second collection cabinet 23, which is convenient for collecting the crushed PVC raw materials. A first active crushing roller 4, a first gear 5 and a first pulley 9 are installed on one side of the crushing box 1 through a rotating mechanism. The rotating mechanism includes a motor 2 fixedly installed on one side of the crushing box 1, and a first rotating rod 3 is fixedly installed on the output end of the motor 2. The surface of the movable rod 3 and the inner wall of the first active crushing roller 4 are fixedly installed, which is convenient for driving the first active crushing roller 4 to rotate. The surface of the first rotating rod 3 and the inner wall of the first gear 5 are fixedly installed, which is convenient for driving the first gear 5 to rotate. The surface of the first rotating rod 3 and the inner wall of the first pulley 9 are fixedly installed, which is convenient for driving the first pulley 9 to rotate. The surface of the first gear 5 is meshed with the second gear 6, and the inner wall of the second gear 6 is provided with a first crushing mechanism. The first crushing mechanism includes a second rotating rod 7 fixedly installed on the inner wall of the second gear 6, and the surface of the second rotating rod 7 is fixedly installed with the first driven crushing roller 8, which is convenient for crushing by the first driven crushing roller 8.

[0023] Specifically, a synchronous belt 10 is meshedly installed on the surface of the first pulley 9, and a second pulley 11 is meshedly installed on the inner wall of the synchronous belt 10. A rotating rod 12 is fixedly installed on the inner wall of the second pulley 11. A second active crushing roller 13 and a third gear 14 are fixedly installed on the surface of the rotating rod 12. A fourth gear 15 is meshedly installed on the surface of the third gear 14. A second crushing mechanism is provided on the inner wall of the fourth gear 15. The second crushing mechanism includes a third rotating rod 16 fixedly installed on the inner wall of the fourth gear 15. A second driven crushing roller 17 is fixedly installed on the surface of the third rotating rod 16. A filter plate 18 and a guide cabinet 19 are provided on the inner wall of the crushing box 1. There are two groups of guide cabinets 19, which are symmetrically arranged. The first active crushing roller 4, the first gear 5 and the first pulley 9 are driven to rotate by the motor 2, the first gear 5 drives the second gear 6 to rotate, and the second gear 6 drives the first driven crushing roller 8 to rotate, which can be achieved through the first active crushing roller 4 and the first driven crushing roller 8 The PVC raw materials are crushed, and the crushed PVC raw materials fall to the top of the filter plate 18 and are filtered through the filter plate 18. The smaller PVC raw materials fall into the first collection cabinet 21 through the filter plate 18, and the larger PVC raw materials fall into the interior of the crushing box 1 through the guide cabinet 19. The first pulley 9 drives the synchronous belt 10 to rotate, and the synchronous belt 10 drives the second pulley 11 to rotate. The second pulley 11 drives the rotating rod 12 to rotate, and the rotating rod 12 drives the second active crushing roller 13 and the third gear 14 to rotate. The third gear 14 drives the fourth gear 15 to rotate, and the fourth gear 15 drives the second driven crushing roller 17 to rotate. The larger PVC raw materials can be crushed for the second time by the second active crushing roller 13 and the second driven crushing roller 17, and the crushed PVC raw materials fall into the interior of the second collection cabinet 23, thereby achieving the purpose of facilitating the secondary crushing of the larger PVC raw materials. The structure is simple and easy to use.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0025] In use: When using the PVC plastic particle processing crushing device, by putting the PVC raw material into the crushing box 1, the motor 2 drives the first rotating rod 3 to rotate, the first rotating rod 3 drives the first active crushing roller 4, the first gear 5 and the first pulley 9 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the second rotating rod 7 to rotate, and the second rotating rod 7 drives the first driven crushing roller 8 to rotate, and the PVC raw material can be crushed by the first active crushing roller 4 and the first driven crushing roller 8. The crushed PVC raw material falls to the top of the filter plate 18 and is filtered through the filter plate 18. The smaller PVC raw materials pass through the filter plate 18 and fall into the interior of the first collection cabinet 21, and the larger PVC raw materials pass through the filter plate 18. The guide cabinet 19 falls into the interior of the crushing box 1, and the first pulley 9 drives the synchronous belt 10 to rotate, the synchronous belt 10 drives the second pulley 11 to rotate, the second pulley 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the second active crushing roller 13 and the third gear 14 to rotate, the third gear 14 drives the fourth gear 15 to rotate, the fourth gear 15 drives the third rotating rod 16 to rotate, and the third rotating rod 16 drives the second driven crushing roller 17 to rotate, so that the larger PVC raw materials can be secondary crushed by the second active crushing roller 13 and the second driven crushing roller 17, and the crushed PVC raw materials fall into the interior of the second collection cabinet 23, thereby achieving the purpose of facilitating the secondary crushing of larger PVC raw materials. The structure is simple and easy to use.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulverizing device for processing PVC plastic particles, comprising a pulverizing box (1), characterized in that: A first active crushing roller (4), a first gear (5) and a first pulley (9) are installed on one side of the crushing box (1) through a rotating mechanism. A second gear (6) is meshedly installed on the surface of the first gear (5). A first crushing mechanism is provided on the inner wall of the second gear (6). A synchronous belt (10) is meshedly installed on the surface of the first pulley (9). A second pulley (11) is meshedly installed on the inner wall of the synchronous belt (10). A rotating rod (12) is fixedly installed on the inner wall of the second pulley (11). A second active crushing roller (13) and a third gear (14) are fixedly installed on the surface of the rotating rod (12). A fourth gear (15) is meshedly installed on the surface of the third gear (14). A second crushing mechanism is provided on the inner wall of the fourth gear (15). A filter plate (18) and a guide cabinet (19) are provided on the inner wall of the crushing box (1).

2. A PVC plastic particle processing crushing device according to claim 1, characterized in that: The rotating mechanism comprises a motor (2) fixedly mounted on one side of the crushing box (1); a first rotating rod (3) is fixedly mounted on the output end of the motor (2); the surface of the first rotating rod (3) and the inner wall of the first active crushing roller (4) are fixedly mounted; the surface of the first rotating rod (3) and the inner wall of the first gear (5) are fixedly mounted; and the surface of the first rotating rod (3) and the inner wall of the first pulley (9) are fixedly mounted.

3. A pulverizing device for processing PVC plastic particles according to claim 1, characterized in that: The first pulverizing mechanism comprises a second rotating rod (7) fixedly mounted on the inner wall of the second gear (6), and a first driven pulverizing roller (8) is fixedly mounted on the surface of the second rotating rod (7).

4. A pulverizing device for processing PVC plastic particles according to claim 1, characterized in that: The second pulverizing mechanism comprises a third rotating rod (16) fixedly mounted on the inner wall of the fourth gear (15), and a second driven pulverizing roller (17) is fixedly mounted on the surface of the third rotating rod (16).

5. A pulverizing device for processing PVC plastic particles according to claim 1, characterized in that: A first installation cabinet (20) is fixedly mounted on the inner wall of the crushing box (1), and a first collection cabinet (21) is slidably mounted on the inner wall of the first installation cabinet (20).

6. A pulverizing device for processing PVC plastic particles according to claim 1, characterized in that: A second installation cabinet (22) is fixedly mounted on the inner wall of the crushing box (1), and a second collection cabinet (23) is slidably mounted on the inner wall of the second installation cabinet (22).

7. A pulverizing device for processing PVC plastic particles according to claim 1, characterized in that: The number of the guide cabinets (19) is two groups, and they are symmetrically arranged.

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