Plastic crusher for producing plastic products

Abstract

The utility model discloses a plastic crusher for producing plastic products, and relates to the technical field of plastic crushers, the plastic crusher comprises a bottom plate, and the top end of the bottom plate is respectively provided with a crushing assembly and a recycling assembly; the crushing assembly comprises a crushing bin, a flow guide plate and a filter screen plate are fixedly mounted on the inner wall of the crushing bin, a top plate and a vertical plate are fixedly mounted at the top end of the crushing bin, and a first rotating rod is rotatably mounted at one end of the outer wall of the vertical plate; a feeding auger is fixedly mounted on the outer wall of the second rotating rod, through mutual cooperation of the crushing assembly and the recycling assembly, the feeding auger rotates, unqualified plastic particles on a filter screen plate are conveyed to the positions above the two crushing rollers again for secondary crushing, and therefore plastic with the poor primary crushing effect can be treated again; and therefore, the plastic crushing quality is improved, and meanwhile, accumulation above the filter screen plate is also prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pulverizer, specifically to a plastic pulverizer for producing plastic products. BACKGROUND

[0002] Plastic products are widely used in modern society, from daily necessities to various components in the industrial field, and their production scale continues to expand. As an important equipment in the production process of plastic products, plastic pulverizer undertakes the key task of crushing plastic raw materials or recycled plastics for subsequent processing and molding. With the diversification and refinement of plastic products, the requirements for particle size and shape of plastic raw materials are becoming increasingly stringent. This promotes the continuous optimization of plastic pulverizers to achieve efficient and accurate crushing results, providing high-quality plastic particles that meet specific requirements for subsequent injection molding, extrusion and other processes.

[0003] In the prior art, such as a plastic pulverizer in Chinese patent No. CN222372086U, a box body is provided with two fixed rods inside, and a plurality of pulverizing knives are fixedly installed on the outer sides of the two fixed rods. A U-shaped slider is provided inside the box body, and a connecting plate is fixedly installed on the top of the U-shaped slider. The U-shaped slider and the connecting plate are inserted into the inside of the box body and are in sliding connection with it. The utility model has the beneficial effects that: fixed pipes are provided at the inlet and outlet of the box body, and a plurality of air suction pumps are provided to absorb dust generated during pulverization and screening, reduce the impact of dust on workers, avoid air pollution, and facilitate cleaning of dust inside the dust collection tank by setting the fixed plate and fixed frame in cooperation and the bottom of the inner wall of the dust collection tank in an inclined manner.

[0004] The above-mentioned patent can pulverize plastic, but there are still some problems. The pulverized plastic on the screen plate cannot be timely processed and is prone to accumulate, causing blockage on the screen plate and affecting the screening efficiency of the plastic. Therefore, the utility model provides a plastic pulverizer for producing plastic products. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a plastic pulverizer for producing plastic products, which solves the problem of accumulation of pulverized plastic on the screen plate, which causes blockage on the screen plate and affects the screening efficiency of the plastic.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a plastic pulverizer for producing plastic products, comprising a bottom plate, the top end of the bottom plate is provided with a pulverizing assembly and a recycling assembly respectively;

[0007] The crushing assembly comprises a crushing bin, the inner wall of the crushing bin is fixedly installed with a flow guide plate and a filter screen plate respectively, the top end of the crushing bin is fixedly installed with a top plate, the top end of the top plate is fixedly installed with a vertical plate, the outer wall of one end of the vertical plate is rotatably installed with a first rotating rod, the outer wall of one end of the first rotating rod is fixedly installed with a first bevel gear;

[0008] The recycling assembly comprises a cylinder, the inner wall of the cylinder is rotatably installed with a second rotating rod, the outer wall of the second rotating rod is fixedly installed with a feeding auger, the top end of the second rotating rod penetrates the top end of the cylinder and is fixedly installed with a second bevel gear.

[0009] Preferably, the inner wall of the crushing bin is rotatably installed with two crushing rollers, the outer wall of one end of the two crushing rollers penetrates the outer wall of the crushing bin and is fixedly installed with a gear, the two gears are arranged in meshing with each other, the outer wall of one side of the crushing bin is fixedly installed with a motor, the output end of the motor penetrates the inner wall of the crushing bin and is fixedly connected with the outer wall of one end of the crushing roller.

[0010] Preferably, the outer wall of one of the two gears is fixedly installed with a driving wheel, the outer wall of the first rotating rod is fixedly installed with a driven wheel, and the outer wall of the driving wheel and the driven wheel is sleeved with a belt.

[0011] Preferably, the outer wall of the crushing bin is fixedly and communicatively installed with a connecting bin and a connecting pipe respectively, the outer wall of one end of the crushing bin and the connecting pipe is fixedly and communicatively installed with the outer wall of the cylinder respectively, one end of the connecting bin is arranged on one side of the filter screen plate, and one side of the connecting pipe is arranged above the two crushing rollers.

[0012] Preferably, the first bevel gear and the second bevel gear are arranged in meshing, the top end of the top plate is provided with a discharging port, and the outer wall of the crushing bin is slidably provided with a recycling box.

[0013] Preferably, the crushing bin and the cylinder are fixedly connected with the top end of the bottom plate, and the flow guide plate and the filter screen plate each have a certain inclination angle.

[0014] Beneficial effects

[0015] The utility model provides a plastic pulverizer for producing plastic products.

[0016] (1), the plastic pulverizer for producing plastic products, when the pulverizing roller is rotating, the plastic can be pulverized, the pulverizing roller further drives the gear to rotate, the gear drives the driving wheel to rotate through the belt, and then drives the first rotating rod and the first bevel gear to rotate, and then drives the second bevel gear and the second rotating rod to rotate, the feeding auger mounted on the outer wall of the second rotating rod rotates, after being pulverized by the pulverizing roller, the larger particles that do not pass through the filter screen plate enter the connecting bin and are conveyed to the connecting pipe through the feeding auger, and then return to the upper side of the two pulverizing rollers for secondary pulverization, so that the plastic with poor primary pulverization effect can be treated again, thereby improving the quality of plastic pulverization.

[0017] (2), the plastic pulverizer for producing plastic products, the inclined arrangement of the flow guide plate and the filter screen plate, the flow guide plate can guide the plastic pulverized by the pulverizing roller, so that the plastic falls on the inclined side top end of the filter screen plate, so that the larger particles that do not pass through the filter screen plate can move to the connecting bin relying on the self-gravity and the flow guide effect, avoiding the accumulation on the filter screen plate, effectively solving the problem of filter screen plate blockage, and greatly improving the screening efficiency of the plastic. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the overall structure schematic view of another view of the utility model;

[0020] Figure 3 It is the cross section schematic view of the overall structure of the utility model;

[0021] Figure 4 It is the pulverizing assembly schematic view of the utility model;

[0022] Figure 5 It is the recycling assembly schematic view of the utility model.

[0023] In the drawing: 1, pulverizing assembly; 11, pulverizing bin; 12, pulverizing roller; 13, gear; 14, motor; 15, flow guide plate; 16, filter screen plate; 17, recycling box; 18, connecting bin; 19, connecting pipe; 110, top plate; 111, discharge port; 112, vertical plate; 113, first rotating rod; 114, driving wheel; 115, belt; 116, driven wheel; 117, first bevel gear; 2, recycling assembly; 21, cylinder; 22, second rotating rod; 23, feeding auger; 24, second bevel gear; 3, bottom plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] The utility model provides two technical schemes:

[0026] Figures 1-5 The first embodiment is shown: a plastic pulverizer for producing plastic products, including bottom plate 3, the top of bottom plate 3 is provided with pulverization subassembly 1 and recycling subassembly 2 respectively;

[0027] Pulverization subassembly 1 includes pulverizing bin 11, the inner wall of pulverizing bin 11 is fixedly installed with baffle 15 and filter screen plate 16 respectively, the top of pulverizing bin 11 is fixedly installed with top plate 110, the top of top plate 110 is fixedly installed with vertical plate 112, the outer wall one end of vertical plate 112 is rotatably installed with first rotating rod 113, the outer wall one end of first rotating rod 113 is fixedly installed with first bevel gear 117;

[0028] Recycling subassembly 2 includes cylinder 21, the inner wall of cylinder 21 is rotatably installed with second rotating rod 22, the outer wall of second rotating rod 22 is fixedly installed with feeding auger 23, the top of second rotating rod 22 penetrates the top of cylinder 21 and is fixedly installed with second bevel gear 24, when second rotating rod 22 rotates, can drive feeding auger 23 to rotate, in the rotating process of feeding auger 23, thereby can drive the ascending of plastic particles.

[0029] The inner wall of pulverizing bin 11 is rotatably installed with two pulverizing rollers 12, the outer wall one end of two pulverizing rollers 12 all penetrates the outer wall of pulverizing bin 11 and is fixedly installed with gear 13, two gear 13 are mutually meshed, the outer wall one side of pulverizing bin 11 is fixedly installed with motor 14, the output end of motor 14 penetrates the inner wall of pulverizing bin 11 and is fixedly connected with the outer wall one end of pulverizing roller 12.

[0030] The outer wall of one of two gear 13 is fixedly installed with driving wheel 114, the outer wall of first rotating rod 113 is fixedly installed with driven wheel 116, the outer wall of driven wheel 116 and driving wheel 114 is sleeved with belt 115, when gear 13 rotates, can drive driving wheel 114 to rotate, driving wheel 114 drives driven wheel 116 and first rotating rod 113 to rotate through belt 115, first rotating rod 113 further drives first bevel gear 117 to rotate.

[0031] Figures 1-5The second embodiment is shown, and the main difference with the first embodiment is that the outer wall of the crushing bin 11 is respectively fixedly connected with the connecting bin 18 and the connecting pipe 19, the outer wall of the crushing bin 11 and the connecting pipe 19 is respectively fixedly connected with the outer wall of the cylinder 21, one end of the connecting bin 18 is arranged on one side of the filter screen plate 16, and one side of the connecting pipe 19 is arranged above the two crushing rollers 12, as shown in Figure 3 The plastic particles above the filter screen plate 16 will slide into the connecting bin 18, then the plastic in the connecting bin 18 will fall into the cylinder 21, and then the plastic particles rising in the cylinder 21 will slide onto the two crushing rollers 12 through the connecting pipe 19, so that the plastic particles that do not meet the size can be crushed again, and the crushing quality of the plastic is improved.

[0032] The first bevel gear 117 is meshed with the second bevel gear 24, and when the first bevel gear 117 rotates, the second bevel gear 24 can be driven to rotate. The top end of the top plate 110 is provided with a discharge port 111, and the outer wall of the crushing bin 11 is slidably provided with a recycling box 17. The qualified plastic particles screened by the filter screen plate 16 will fall into the recycling box 17.

[0033] The crushing bin 11 and the cylinder 21 are fixedly connected with the top end of the bottom plate 3, and the guide plate 15 and the filter screen plate 16 both have a certain inclination angle, and the plastic on the guide plate 15 will slide to the top end of the inclined side of the filter screen plate 16.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0035] In working, firstly, the plastic raw material is fed into the crushing bin 11 from the discharging port 111 at the top end of the top plate 110. At the same time, the motor 14 is started, and the motor 14 output end drives one of the crushing rollers 12 to rotate. Since the gears 13 at one end of the outer walls of the two crushing rollers 12 are engaged with each other, the other crushing roller 12 also reversely rotates to preliminarily crush the entering plastic. In this process, the driving wheel 114 fixedly connected with one of the gears 13 synchronously rotates, and then the driving wheel 114 drives the driven wheel 116 to rotate through the belt 115, and further drives the first rotating rod 113 and the first bevel gear 117 to rotate, and further drives the second bevel gear 24 and the second rotating rod 22 to rotate, and the feeding auger 23 installed on the outer wall of the second rotating rod 22 rotates, and then the flow guide plate 15 can guide the plastic crushed by the crushing rollers 12 to fall on the top end of the inclined side of the filter screen plate 16, so that the larger particles not passing through the filter screen plate 16 can continuously move to the connecting bin 18 by relying on the self-gravity and the guiding effect, enter the cylinder 21 from the connecting bin 18, and are conveyed to the connecting pipe 19 through the feeding auger 23, and then are returned to the top of the two crushing rollers 12 for secondary crushing, so that the plastic with poor preliminary crushing effect can be processed again, thereby improving the quality of plastic crushing. The plastic is prevented from being accumulated on the filter screen plate 16, the problem of the filter screen plate 16 being blocked is effectively solved, the screening efficiency of the plastic is greatly improved, and the quality of plastic crushing is also improved.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic shredder for producing plastic articles, comprising a base plate (3), characterized in that: The top end of the bottom plate (3) is respectively provided with a crushing assembly (1) and a recycling assembly (2); The crushing assembly (1) comprises a crushing bin (11), the inner wall of the crushing bin (11) is respectively fixedly installed with a flow guide plate (15) and a filter screen plate (16), the top end of the crushing bin (11) is fixedly installed with a top plate (110), the top end of the top plate (110) is fixedly installed with a vertical plate (112), the outer wall of the vertical plate (112) is rotatably installed with a first rotating rod (113) at one end, and the outer wall of the first rotating rod (113) is fixedly installed with a first bevel gear (117) at one end. The recycling assembly (2) comprises a cylinder (21), the inner wall of the cylinder (21) is rotatably installed with a second rotating rod (22), the outer wall of the second rotating rod (22) is fixedly installed with a feeding auger (23), and the top end of the second rotating rod (22) penetrates the top end of the cylinder (21) and is fixedly installed with a second bevel gear (24).

2. A plastic shredder for producing plastic articles according to claim 1, characterized in that: The inner wall of the crushing bin (11) is rotatably installed with two crushing rollers (12), the outer wall of each of the two crushing rollers (12) penetrates the outer wall of the crushing bin (11) and is fixedly installed with a gear (13), the two gears (13) are arranged in meshing relationship with each other, and the outer wall of the crushing bin (11) is fixedly installed with a motor (14) at one side, the output end of the motor (14) penetrates the inner wall of the crushing bin (11) and is fixedly connected with the outer wall of the crushing roller (12) at one end.

3. A plastic shredder for producing plastic articles according to claim 2, characterized in that: The outer wall of one of the two gears (13) is fixedly installed with a driving wheel (114), the outer wall of the first rotating rod (113) is fixedly installed with a driven wheel (116), and the outer wall of the driven wheel (116) and the driving wheel (114) is sleeved with a belt (115).

4. A plastic shredder for producing plastic articles as claimed in claim 1, wherein: The outer wall of the crushing bin (11) is respectively fixedly communicated with a connecting bin (18) and a connecting pipe (19), the outer wall of the crushing bin (11) and the connecting pipe (19) is respectively fixedly communicated with the outer wall of the cylinder (21) at one end, one end of the connecting bin (18) is arranged on one side of the filter screen plate (16), and one side of the connecting pipe (19) is arranged above the two crushing rollers (12).

5. A plastic shredder for producing plastic articles as claimed in claim 1, wherein: The first bevel gear (117) and the second bevel gear (24) are arranged in meshing relationship, the top end of the top plate (110) is provided with a discharging port (111), and the outer wall of the crushing bin (11) is slidably provided with a recycling box (17).

6. A plastic shredder for producing plastic articles as claimed in claim 1, wherein: The crushing bin (11) and the cylinder (21) are fixedly connected with the top end of the bottom plate (3), and the flow guide plate (15) and the filter screen plate (16) each have a certain inclination angle.

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