Crusher for plastic production

Abstract

The utility model discloses a crusher for plastic production, which comprises a box body, the end part of the box body is pneumatically and telescopically provided with an extrusion stripper plate for extruding, deforming and stripping entering plastic through a feeding frame, and the vertical bottom side of the extrusion stripper plate is rotatably provided with a feeding extrusion roller for vertically rolling, extruding and feeding the extruded plastic again. The cylindrical plastic is extruded into a sheet shape through the extrusion stripping plate after entering the feeding frame, so that smashing is facilitated, and in the retraction process of the extrusion stripping plate, in order to prevent the extruded plastic from adhering to the extrusion stripping plate, the stripping rod penetrates through the extrusion stripping plate to achieve the ejection stripping effect. And in order to prevent the elastic cylindrical plastic from being recovered to the initial state after being extruded, a motor A is used for driving a feeding extrusion roller to rotate to extrude the sheet-shaped plastic which vertically moves downwards again, so that the cylindrical plastic is kept in a sheet shape so as to be conveniently and rapidly crushed by a crushing roller, and the plastic crushing progress and quality are further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic production equipment, concretely relates to a crusher for plastic production. BACKGROUND

[0002] Plastic is a high molecular compound polymerized by monomer as raw material through polyaddition or polycondensation reaction, its anti-deformation capacity is medium, between fiber and rubber, is composed of synthetic resin and additive such as filler, plasticizer, stabilizer, lubricant and colorant, and in order to alleviate the tense supply state of raw material resin, reduce the consumption of resin and reduce the cost of product, the recycling of waste plastics has become an important way, and its main process is that waste plastic products are separated and screened, and the cohesion of material inside is destroyed by external force, so that large particles become small particles, thereby meeting the technical requirements of wire drawing, pipe drawing or injection molding, and when recycling waste plastics, the waste plastics need to be crushed first, but the crushing effect of the existing crushing equipment is poor, when cylindrical plastics with smooth surface appear, it needs a long time to crush, leading to reduced production efficiency, and dust and harmful gas are easily generated in the process of crushing waste plastics, and if not absorbed, harm is caused.

[0003] Therefore, the utility model discloses a kind of crushers for plastic production, including crushing box, the crushing cavity is set in the crushing box, the left side of the crushing box is fixedly installed with the feed belt that extends to crushing cavity, the fixed tooth of being located at the top of feed belt is fixedly installed on the left and right sides of crushing cavity, the first pulverizing roller of being located at the top of feed belt is rotatably connected between the front and back walls of crushing cavity, the second pulverizing roller of being located at the right side of first pulverizing roller is rotatably connected between the front and back walls of crushing cavity.

[0004] However, for the above-mentioned plastic production crusher, although the second electric push rod is extended to push the pressing plate to extrude the intercepted plastic, the plastic is flattened, and then the first electric push rod is controlled to retract, the two feed plates are gradually separated, so that the flattened plastic falls into the crushing cavity, but the following relatively obvious defects still exist in the use process: in the above-mentioned extrusion of cylindrical plastic, since some plastics have a certain elasticity and will restore to the cylindrical state after extrusion, the cylindrical plastic cannot enter the pulverizing roller for pulverization, which affects the plastic pulverization progress. UTILITY MODEL CONTENTS

[0005] The utility model discloses a crusher for plastic production to solve the problems in the above background technology.

[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme: a kind of crusher for plastic production, including:

[0007] Box, the box end is provided with extrusion material removal plate for extruding deformation and material removal to entering plastic by feed frame pneumatic telescoping, the extrusion material removal plate vertical bottom side is rotationally provided with feeding extrusion roller for vertical rolling extrusion feeding to extruded plastic again, the feed frame corresponding bottom side is vertically rotationally provided with crushing roller for crushing to vertical flat plastic downward movement;

[0008] Lower hopper, the lower hopper is fixed at the bottom side of the crushing roller, and the lower hopper is vertically rotationally provided with a crushing vertical rod inside the bottom end for crushing the crushed plastic again, the vertical bottom end of the lower hopper is provided with a plastic conveying line for conveying the crushed plastic to one side outside the box, and the bottom of the plastic conveying line is provided with an inclined material discharge plate for inclinedly discharging the plastic that is scattered around.

[0009] Preferably, the box end is provided with an extrusion cylinder on both sides, and the piston rod of the extrusion cylinder is movably penetrated into the inside of the feed frame and fixedly connected with the extrusion material removal plate on one side, so that the extruded plastic can be automatically discharged.

[0010] Preferably, the inside of the feed frame is uniformly provided with a discharge rod on both side walls, the discharge rod is movably penetrated through the through slot correspondingly provided on the surface of the extrusion material removal plate, so as to realize the discharge of the extruded plastic on the extrusion material removal plate and avoid sticking to the surface.

[0011] Preferably, the feeding extrusion roller is installed in the feed frame through the strip-shaped plate provided on the inside of both side walls of the feed frame, and the shaft of one end of the feeding extrusion roller is movably penetrated to the outside of the feed frame and transmissionally connected with the shaft of motor A installed outside the feed frame, so as to drive the feeding extrusion roller to rotate.

[0012] Preferably, the crushing roller is uniformly provided with a crushing rod, and the crushing rods on the crushing roller are longitudinally staggered, and the shaft of one end of the crushing roller is transmissionally connected with motor B outside the box, so as to crush the crushed plastic again to improve the crushing quality of the plastic.

[0013] Preferably, the inside of the lower hopper is provided with motor C through the horizontal plate, and the bottom end of the crushing vertical rod is transmissionally installed on motor C and uniformly provided with a crushing short rod, so as to drive the crushing short rod to crush the plastic again.

[0014] Preferably, one end of the plastic conveying line is penetrated to the outside of one side of the box, and the bracket bottom of the end of the plastic conveying line is penetrated with a discharge pipe, so as to collect the crushed plastic.

[0015] Preferably, one end of the inclined discharge plate penetrates through the discharge port provided on one side of the box to the outside of the box, and the bottom end of the extension of the inclined discharge plate is provided with a material collecting frame, so that the plastic material splashed around can be collected.

[0016] Compared with the prior art, the technical effects and advantages of the plastic production crusher are as follows: the cylindrical plastic enters into the feeding frame and is extruded into a sheet shape by the extrusion stripping plate, so as to facilitate crushing, and in order to prevent the extruded plastic from sticking to the extrusion stripping plate, the stripping rod penetrates through the extrusion stripping plate to perform stripping, and in order to prevent the cylindrical plastic with elasticity from recovering to the initial state after being extruded, the feeding extrusion roller driven by the motor A rotates to extrude the vertically downward sheet-shaped plastic again, so that the cylindrical plastic remains in a sheet shape to facilitate rapid crushing by the crushing roller, thereby solving the problems of the prior art in the comparative document and further improving the progress and quality of plastic crushing.

[0017] The plastic conveying line extends to the bottom of the discharge pipe provided at one end of the outside, and the discharge pipe is placed vertically on the bottom side of the collecting frame, and the plastic conveying line is inclined at the bottom end of the inclined discharge plate, and one end of the inclined discharge plate penetrates through the collecting frame to the upper end of the side provided, so that the crushed plastic is evenly discharged from the discharge hopper and automatically output to the end of the plastic conveying line, and the crushed plastic is collected in the collecting frame by the discharge pipe, and the plastic splashed around during discharge is prevented from accumulating in the box, so that the plastic splashed during discharge falls on the inclined discharge plate, and the plastic on the inclined discharge plate automatically slides to one side and is discharged to the outside of the box, thereby reducing the problem of the crushed plastic splashing and accumulating in the equipment, and further reducing the waste of the crushed plastic. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a structural schematic view of the utility model;

[0019] Fig. 2 is a top view structural schematic view of the feeding frame of the utility model;

[0020] Fig. 3 is a top view structural schematic view of the crushing roller of the utility model.

[0021] In the figure: 1, box; 2, feed frame; 3, extrusion stripping plate; 4, feeding extrusion roller; 5, crushing roller; 6, hopper; 7, crushing vertical rod; 8, plastic conveying line; 9, inclined discharge plate; 10, extrusion cylinder; 11, stripping rod; 12, motor A; 13, crushing rod; 14, motor B; 15, motor C; 16, crushing short rod; 17, discharge pipe; 18, receiving frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-3 The present application provides a technical solution: a crusher for plastic production, comprising:

[0024] The box 1 is provided with an extrusion stripping plate 3 at the end for extruding and deforming the entering plastic, which is pneumatically telescopic, the extrusion stripping plate 3 is arranged on the left and right sides inside the feed frame 2, and the extrusion stripping plate 3 is provided with a stripping hole slot for the stripping rod 11 to pass through, the extrusion stripping plate 3 is vertically provided with a feeding extrusion roller 4 for vertically rolling and extruding the feeding of the extruded plastic, which can crush the cylindrical plastic with elasticity while keeping it in a sheet shape, and the feeding extrusion roller 4 is provided with two and synchronously rotates inward to facilitate the plastic extrusion work, the feed frame 2 is correspondingly provided with a crushing roller 5 on the bottom side for crushing the vertically flattened plastic moving downward, which can crush the extruded plastic moving downward into particles for processing.

[0025] The hopper 6 is fixed on the bottom side of the crushing roller 5, can concentrate the crushed plastic and output it to the outside, and the inside bottom end of the hopper 6 is vertically provided with a crushing vertical rod 7 for crushing the plastic crushed by the crushing roller 5 again, which can crush the plastic again to strengthen the quality of the crushed plastic into particles, the vertical bottom end of the hopper 6 is provided with a plastic conveying line 8 for conveying the crushed plastic to one side outside the box 1, which can output the crushed plastic to the outside, and the bottom of the plastic conveying line 8 is provided with an inclined discharge plate 9 for inclined discharge of the plastic spattering around, which makes the spattering plastic fall through the inclined discharge plate 9 and automatically roll to one side for discharge and collection.

[0026] The box 1 end two sides are provided with extrusion cylinder 10, and the piston rod of extrusion cylinder 10 is movably penetrated to the inside two sides of feed frame 2 and is fixedly connected with one side of extrusion stripping plate 3, so as to realize the pushing of extrusion stripping plate 3 to extrude the cylindrical plastic into a sheet shape. The inside two side walls of the feed frame 2 are uniformly provided with stripping rods 11, so that the stripping rods 11 pass through the extruded plastic sheet during the retraction of the extrusion stripping plate 3 to strip the plastic. The stripping rods 11 movably pass through the through grooves corresponding provided on the surface of the extrusion stripping plate 3. The feeding extrusion roller 4 is installed in the feed frame 2 through the strip-shaped plates provided on the inside two side walls of the feed frame 2, and the shaft of one end of the feeding extrusion roller 4 movably penetrates to the outside of the feed frame 2 and is drivingly connected with the shaft of the motor A12 installed outside the feed frame 2, to drive the feeding extrusion roller 4 to rotate to extrude the plastic into a sheet shape for easy crushing. The crushing roller 5 is uniformly provided with crushing rods 13, which realize the crushing work of the plastic. The crushing rods 13 on the crushing roller 5 are longitudinally staggered, so that the two crushing rods 13 are staggered to tear the plastic into a granular sheet shape. The shaft of one end of the crushing roller 5 penetrates to the outside of the box 1 and is drivingly connected with the motor B14, so that the crushing roller 5 rotates at high speed to crush the plastic.

[0027] The inside bottom end of the lower hopper 6 is provided with a motor C15 through a horizontal plate, and the crushing vertical rod 7 is drivingly installed on the motor C15 and is uniformly provided with crushing short rods 16, which realize the secondary crushing of the plastic. One end of the plastic conveying line 8 penetrates to one side of the outside of the box 1, to convey the crushed plastic to the outside for collection. The support at the end of the plastic conveying line 8 is provided with a discharge pipe 17 at the bottom, to facilitate the discharge and collection of the crushed plastic. One end of the inclined discharge plate 9 penetrates to the outside of the box 1 through the discharge port provided on one side of the box 1, and the bottom end of the extension of the inclined discharge plate 9 is provided with a collection frame 18 for collecting the crushed plastic.

[0028] Specific, use, first make the cylindrical plastic vertical into the feed frame 2, extrusion cylinder 10 push extrusion stripper plate 3 reciprocating movement in the feed frame 2, to the incoming cylindrical plastic continuously extruded, and the stripper bar 11 in extrusion stripper plate 3 shuttle, so that the return of the stripper bar 11 on the emergence of the plastic sheet on the stripper plate stripping effect, and in order to prevent the elastic cylindrical plastic is extruded back to the original state, using motor A12 driven feed extrusion roller 4 rotation on the vertical down sheet plastic extrusion again, let the cylindrical plastic keep into sheet to facilitate the rapid crushing roller 5, can improve the progress and quality of plastic crushing, in the sheet plastic vertical feed motor B14 driven two crushing roller 5 inwards rotation, and make the crushing bar 13 staggered sheet plastic shredded into granular sheet, the crushed plastic through the hopper 6 gathered for down, down in the process of motor C15 driven crushing vertical rod 7 and crushing short rod 16 rotation, to the crushing plastic for secondary crushing, to strengthen the uniformity of plastic crushing, and secondary crushing plastic falls on the plastic conveying line 8 automatic output to the end, and using the down pipe 17 down collection in the material frame 18, and avoid the down four places in the plastic accumulation in the box 1, can be in the down when the plastic splashing down on the inclined down plate 9, can let the plastic on the inclined down plate 9 on the side automatically sliding through the box 1 to the outside of the falling in the material frame 18, reduce the crushing plastic splashing accumulation in the equipment inside the problem occurs, further reduce the waste of crushing plastic phenomenon.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the skilled person, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A crusher for plastic production, characterized in that, Include: Box (1), the box (1) end through the feed frame (2) pneumatic telescopic provided for the extrusion deformation and the material of the plastic extrusion material plate (3), the extrusion material plate (3) vertical bottom side is provided with a vertical rolling extrusion feeding feeding extrusion roller (4) for extruding plastic, the feed frame (2) corresponding bottom side is longitudinally provided with a crushing roller (5) for crushing the crushed plastic downward movement; The hopper (6) is fixed on the bottom side of the crushing roller (5), and the inside bottom end of the hopper (6) is vertically provided with a crushing vertical rod (7) for crushing the crushed plastic again. The vertical bottom end of the hopper (6) is provided with a plastic conveying line (8) for conveying the crushed plastic to one side of the box (1). The bottom of the plastic conveying line (8) is provided with an inclined discharge plate (9) for inclined discharge of the plastic spilling around.

2. The crusher for plastic production according to claim 1, characterized in that: The box (1) is provided with an extrusion cylinder (10) on both sides of the end, and the piston rod of the extrusion cylinder (10) is movably penetrated into the inside of the feed frame (2) and fixedly connected with one side of the extrusion material plate (3).

3. The crusher for plastic production according to claim 1, characterized in that: The inside of the feed frame (2) is provided with a discharge rod (11) on both sides, and the discharge rod (11) is movably penetrated through the through slot corresponding to the surface of the extrusion material plate (3).

4. The crusher for plastic production according to claim 1, characterized in that: The feeding extrusion roller (4) is installed in the feed frame (2) through the strip-shaped plate provided on the inside of the feed frame (2), and the shaft of one end of the feeding extrusion roller (4) is movably penetrated to the outside of the feed frame (2) and is drivingly connected with the shaft of the motor A (12) installed outside the feed frame (2).

5. The crusher for plastic production according to claim 1, characterized in that: The crushing roller (5) is provided with a crushing rod (13) on the surface, and the crushing rod (13) on the crushing roller (5) is longitudinally staggered, and the shaft of one end of the crushing roller (5) is penetratingly connected with the motor B (14) outside the box (1).

6. The crusher for plastic production according to claim 1, characterized in that: The inside bottom end of the hopper (6) is provided with a horizontal plate, and the motor C (15) is installed on the horizontal plate, and the bottom end of the crushing vertical rod (7) is drivingly installed on the motor C (15) and is provided with a crushing short rod (16).

7. The crusher for plastic production according to claim 1, characterized in that: One end of the plastic conveying line (8) is penetratingly extended to one side outside the box (1), and the support at the end of the plastic conveying line (8) is penetratingly provided with a discharge pipe (17).

8. The crusher for plastic production according to claim 1, characterized in that: One end of the inclined discharge plate (9) penetrates through the discharge port provided on one side of the box (1) to the outside of the box (1), and the bottom end of the extension of the inclined discharge plate (9) is provided with a material collecting frame (18).

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