PVC (polyvinyl chloride) heat shrinkage film recycling and crushing device

Abstract

The utility model provides a PVC (polyvinyl chloride) heat shrinkage film recycling and crushing device, and belongs to the field of PVC film crushing. A PVC heat shrink film recycling and smashing device comprises a shell assembly, a first motor, a first hydraulic cylinder and a second hydraulic cylinder are fixedly installed in the shell assembly, a fixing rod is fixedly installed at the output end of the first motor, a plurality of fixing pieces are fixedly installed in the fixing rod, springs are fixedly installed on the fixing pieces, and the first hydraulic cylinder and the second hydraulic cylinder are fixedly installed in the shell assembly. And crushing cutters arranged on the fixing rod in a sleeving mode are placed on the multiple springs correspondingly, two cutting knives are fixedly installed on each crushing cutter, and a limiting frame used for limiting the multiple crushing cutters is installed on the fixing rod. According to the PVC film cutting device, a PVC film wound on the fixing rod can be cut through the cutting knife, so that the cut PVC film is not prone to being wound on the fixing rod, the fixing rod and the first motor are not prone to stop working due to winding of the PVC film, and the PVC film cutting device is not prone to stop working due to winding of the PVC film.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC film crushing technical field especially relates to a PVC heat shrinkable film recycling and crushing device. BACKGROUND

[0002] PVC film main component is polyvinyl chloride, is yellowish semitransparent, has luster, the transparency is better than polyethylene, polypropylene, is worse than polystyrene, with the different auxiliary agent dosage, is divided into soft, hard polyvinyl chloride, soft product is soft and tough, the hand feeling is sticky, the hardness of hard product is higher than low density polyethylene, and is lower than polypropylene, and the whitening phenomenon will appear at the flexure, common products: board, pipe, sole, toy, door and window, electric wire outer skin, stationery etc.

[0003] In the prior art, such as the announcement number for: CN217910769U a PVC film production with leftover material crushing and screening device, including box, crushing assembly, dehumidification assembly, blanking tube, screening assembly and storage tank, the box top both sides symmetry is provided with feed inlet, the utility model can carry out dehumidification and screening treatment to leftover material, guarantee the crushing effect, convenient discharge, the overall structure is simple, convenient to use, and the practicality is strong, a PVC film production with leftover material crushing and screening device in the prior art, when crushing the PVC film, the PVC film is easy to wind on the crushing cutter body, but the existing crushing and screening device cannot cut the wound PVC film, which causes the crushing and screening device to be easily wound by the PVC film and stop working. Therefore, a PVC heat shrinkable film recycling and crushing device is provided. Utility model content

[0004] Therefore, the utility model embodiment hopes to provide a PVC heat shrinkable film recycling and crushing device to solve or alleviate the technical problems existing in the prior art. By installing the cutting knife, the PVC film wound on the fixed rod can be cut, so that the cut PVC film is not easy to wind on the fixed rod, so that the fixed rod and the first motor are not easy to stop working due to the winding of the PVC film, so that the device is not easy to stop working due to the winding of the PVC film.

[0005] The technical scheme of the utility model embodiment is implemented as follows:

[0006] The utility model relates to a PVC heat shrinkable film recycling and crushing device, which comprises a shell assembly, a first motor, a first hydraulic cylinder and a second hydraulic cylinder are fixedly installed in the shell assembly, a fixed rod is fixedly installed on the output end of the first motor, a plurality of fixed sheets are fixedly installed in the fixed rod, springs are fixedly installed on the plurality of fixed sheets, a plurality of crushing knives are placed on the plurality of springs and are sleeved on the fixed rod, two cutting knives are fixedly installed on the crushing knives, a limiting frame for limiting the plurality of crushing knives is arranged on the fixed rod, a first sliding plate and a second sliding plate are fixedly installed on the output ends of the first hydraulic cylinder and the second hydraulic cylinder respectively, a second motor is fixedly installed on the first motor, and a sealing seat is fixedly installed on the output end of the second motor.

[0007] Preferably, the shell assembly comprises a base, a crushing shell fixedly installed on the base, and an extrusion shell fixedly installed at the bottom of the crushing shell.

[0008] Preferably, the top of the crushing shell is provided with an inward flanging, the inward flanging is in a bell mouth structure, a handle is threadedly arranged on the limiting frame, the limiting frame is fixedly installed on the fixed rod through bolts, and the inward flanging is arranged to facilitate the PVC film being put into the device.

[0009] Preferably, a plurality of connecting blocks are fixedly installed on the fixed rod, the cutting knives are rotatably and slidingly arranged on the fixed rod, the cutting knives are provided with connecting protrusions, the two ends of the limiting frame penetrate through the plurality of connecting protrusions, and the connecting blocks are arranged to connect and fix the two sides of the fixed rod, thereby playing a reinforcing role on the fixed rod.

[0010] Preferably, a fixed strip is fixedly installed in the crushing shell, the first hydraulic cylinder is fixedly installed on the fixed strip, and the second hydraulic cylinder is fixedly installed on the base, so that the second sliding plate can be pushed to extrude and shape the crushed PVC film.

[0011] Preferably, the first motor is fixedly installed on the crushing shell, circular holes penetrating each other are formed in the bottom of the crushing shell and the sealing seat, the top of the circular hole on the crushing shell is in a bell mouth structure, the bottom of the extrusion shell is in a rectangular tube structure, the upper surface of the extrusion shell is in a circular structure, the circumferential sides of the first sliding plate and the second sliding plate are attached to the inner side wall of the extrusion shell, and the sealing seat is arranged to seal the crushing shell, so that the PVC film in the crushing shell is not easy to enter the inside of the extrusion shell.

[0012] The utility model discloses a PVC heat shrinkable film recycling and crushing device, which comprises a shell assembly, a first motor, a first hydraulic cylinder and a second hydraulic cylinder are fixedly installed in the shell assembly, a fixed rod is fixedly installed on the output end of the first motor, a plurality of fixed sheets are fixedly installed in the fixed rod, springs are fixedly installed on the plurality of fixed sheets, a plurality of crushing knives are placed on the plurality of springs and are sleeved on the fixed rod, two cutting knives are fixedly installed on the crushing knives, a limiting frame for limiting the plurality of crushing knives is arranged on the fixed rod, a first sliding plate and a second sliding plate are fixedly installed on the output ends of the first hydraulic cylinder and the second hydraulic cylinder respectively, a second motor is fixedly installed on the first motor, and a sealing seat is fixedly installed on the output end of the second motor.

[0013] The utility model discloses a cutting knife is equipped with, can cut the PVC film that is wound on the fixed rod, so that the PVC film after cutting is not easy to be wound on the fixed rod, so that the fixed rod, first motor is not easy to stop working because of the winding of PVC film, so that the device is not easy to stop working because of the winding of PVC film.

[0014] Second, the utility model discloses the first hydraulic cylinder, the second hydraulic cylinder is equipped with, can promote the first sliding plate, the second sliding plate and slide, so that the first sliding plate, the second sliding plate after sliding can be compressed to the PVC film after smashing, so that the device can be compressed to the PVC film after smashing.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments, and features, further aspects, embodiments, and features of the utility model will be readily apparent from the drawings and detailed description below. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is the sectional structure diagram of the utility model;

[0018] Figure 2 It is the sectional structure diagram of the utility model;

[0019] Figure 3 It is the second hydraulic cylinder structure diagram of the utility model;

[0020] Figure 4 It is the connecting convex structure diagram of the utility model;

[0021] Figure 5 It is the spring structure diagram of the utility model;

[0022] Figure 6 It is the handle structure diagram of the utility model.

[0023] Label: 1, housing assembly; 2, first motor; 3, first hydraulic cylinder; 4, fixed rod; 5, fixed sheet; 6, spring; 7, crushing knife; 8, cutting knife; 9, limiting frame; 10, second hydraulic cylinder; 11, first sliding plate; 12, second sliding plate; 13, second motor; 14, sealing seat; 15, base; 16, crushing shell; 17, extrusion shell; 18, handle; 19, connecting block; 20, fixed bar; 801, connecting protrusion. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0026] As Figures 1-6 shown, the embodiment of the present application provides a PVC heat shrinkable film recycling and crushing device, comprising: a housing assembly 1, the housing assembly 1 is fixedly installed with a first motor 2, a first hydraulic cylinder 3, a second hydraulic cylinder 10, a fixed rod 4 is fixedly installed on the output end of the first motor 2, a plurality of fixed sheets 5 are fixedly installed in the fixed rod 4, a plurality of springs 6 are fixedly installed on the plurality of fixed sheets 5, a plurality of crushing knives 7 are placed on the plurality of springs 6, the crushing knives 7 are fixedly installed with two cutting knives 8, a limiting frame 9 for limiting the plurality of crushing knives 7 is installed on the fixed rod 4, a first sliding plate 11 and a second sliding plate 12 are respectively fixedly installed on the output ends of the first hydraulic cylinder 3 and the second hydraulic cylinder 10, a second motor 13 is fixedly installed on the first motor 2, and a sealing seat 14 is fixedly installed on the output end of the second motor 13.

[0027] In the embodiment, specifically: the housing assembly 1 comprises a base 15, a crushing shell 16 fixedly installed on the base 15, and an extrusion shell 17 fixedly installed at the bottom of the crushing shell 16, the extrusion shell 17 is installed, so that the PVC film can be extruded into a shape inside the device.

[0028] In the embodiment, specifically: the top of the crushing shell 16 is provided with an inward flanging, the inward flanging is in a horn mouth structure, a handle 18 is threadedly arranged on the limiting frame 9, the limiting frame 9 is fixedly installed on the fixed rod 4 through bolts, and the handle 18 is installed, so as to pull out the limiting frame 9 from the inside of the fixed rod 4.

[0029] In this embodiment, specifically: the fixed rod 4 is fixedly installed with a plurality of connecting blocks 19, the cutting knife 8 is rotatably and slidingly arranged on the fixed rod 4, the cutting knife 8 is provided with connecting protrusions 801, the two ends of the limiting frame 9 penetrate through the plurality of connecting protrusions 801, and the connecting protrusions 801 are arranged to facilitate the fixing of the cutting knife 8 on the fixed rod 4, so that the cutting knife 8 is not easy to be separated from the fixed rod 4 when rotating.

[0030] In this embodiment, specifically: the inside of the crushing shell 16 is fixedly installed with a fixed strip 20, the first hydraulic cylinder 3 is fixedly installed on the fixed strip 20, and the second hydraulic cylinder 10 is fixedly installed on the base 15.

[0031] In this embodiment, specifically: the first motor 2 is fixedly installed on the crushing shell 16, the bottom of the crushing shell 16 and the sealing seat 14 are both provided with circular holes penetrating each other, the top of the circular hole on the crushing shell 16 is a horn mouth structure, the bottom of the extrusion shell 17 is a rectangular tube structure, the upper surface of the extrusion shell 17 is a circular structure, the circumferential sides of the first sliding plate 11 and the second sliding plate 12 are attached to the inner side wall of the extrusion shell 17, and the crushing shell 16 is arranged to facilitate the crushing of the PVC film.

[0032] When the device crushes the PVC film for a period of time, part of the PVC film may be wound on the fixed rod 4, the limiting frame 9 is pulled out from the inside of the fixed rod 4, the limiting frame 9 cannot continue to limit and fix the crushing knife 7, the crushing knife 7 is rotated, the crushing knife 7 is pressed downward, the crushing knife 7 slides downward, the cutting knife 8 slides downward, the cutting knife 8 cuts the PVC film wound on the circumferential side of the fixed rod 4, the cut PVC film is separated from the fixed rod 4, the force pressing the crushing knife 7 is released, the crushing knife 7 slides upward and returns to the original position, the first motor 2 is started to drive the crushing knife 7 to continue crushing the PVC film.

[0033] When it is necessary to compress the crushed PVC film, the second motor 13 is started, the crushed PVC film enters the inside of the extrusion shell 17, and then the first hydraulic cylinder 3 and the second hydraulic cylinder 10 are started, so that the first sliding plate 11 and the second sliding plate 12 slide to compress and shape the crushed PVC film.

[0034] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A PVC heat shrinkable film recycling and shredding device comprising a housing assembly (1) characterised in that: The first motor (2), the first hydraulic cylinder (3) and the second hydraulic cylinder (10) are fixedly installed in the shell assembly (1), a fixed rod (4) is fixedly installed on the output end of the first motor (2), a plurality of fixed sheets (5) are fixedly installed in the fixed rod (4), a spring (6) is fixedly installed on each of the plurality of fixed sheets (5), and a crushing knife (7) is placed on each of the plurality of springs (6) and sleeved on the fixed rod (4); Two cutting knives (8) are fixedly installed on the crushing knife (7), a limiting frame (9) for limiting the plurality of crushing knives (7) is arranged on the fixed rod (4), a first sliding plate (11) and a second sliding plate (12) are fixedly installed on the output ends of the first hydraulic cylinder (3) and the second hydraulic cylinder (10) respectively, a second motor (13) is fixedly installed on the first motor (2), and a sealing seat (14) is fixedly installed on the output end of the second motor (13).

2. The PVC heat shrinkable film recycling and crushing device according to claim 1, characterized in that: The shell assembly (1) comprises a base (15), a crushing shell (16) fixedly installed on the base (15), and an extrusion shell (17) fixedly installed at the bottom of the crushing shell (16).

3. The PVC heat shrinkable film recycling and crushing device according to claim 2, characterized in that: The top of the crushing shell (16) is provided with an inward flanging, the inward flanging is in a horn mouth structure, a handle (18) is threadedly arranged on the limiting frame (9), and the limiting frame (9) is fixedly installed on the fixed rod (4) through bolts.

4. The PVC heat shrinkable film recycling and crushing device according to claim 3, characterized in that: A plurality of connecting blocks (19) are fixedly installed on the fixed rod (4), the cutting knives (8) are rotationally and slidingly arranged on the fixed rod (4), the cutting knives (8) are provided with connecting protrusions (801), and the two ends of the limiting frame (9) penetrate through the plurality of connecting protrusions (801).

5. The PVC heat shrinkable film recycling and shredding device according to claim 2, characterized in that: The fixed rod (4) is fixedly installed on the fixed strip (20) inside the crushing shell (16), the first hydraulic cylinder (3) is fixedly installed on the fixed strip (20), and the second hydraulic cylinder (10) is fixedly installed on the base (15).

6. The PVC heat shrinkable film recycling and shredding device according to claim 5, characterized in that: The first motor (2) is fixedly installed on the crushing shell (16), the bottom of the crushing shell (16) and the sealing seat (14) are both provided with circular holes penetrating each other, the top of the circular hole on the crushing shell (16) is in a horn mouth structure, the bottom of the extrusion shell (17) is in a rectangular tube structure, the upper surface of the extrusion shell (17) is in a circular structure, and the circumferential sides of the first sliding plate (11) and the second sliding plate (12) are attached to the inner side walls of the extrusion shell (17).

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