Plastic crusher with pre-crushing function

Abstract

The utility model discloses a plastic crusher with a pre-crushing function, which comprises a crusher body, a feeding port and a material receiving disc, the feeding port is arranged at the upper end of the crusher body and is fixedly connected with the crusher body, and the material receiving disc is arranged at the lower end of the crusher body and is fixedly and movably connected with the crusher body. According to the plastic crusher, the machine body, the feeding port, the material receiving disc, the pre-crushing device, the crushing assembly, the transmission assembly, the slapping assembly, the linkage assembly and the rubber block are matched for use, so that the problems that when an existing plastic crusher is used for crushing overall large plastic, the plastic cannot be preliminarily crushed in advance, and the crushing efficiency is low are solved; the problems that the crushing efficiency is reduced and the crushing quality is affected due to the fact that the crushing machine needs longer time and more energy to complete crushing due to the fact that large plastic blocks are too large in size and the crushed particles are not uniform in size due to the fact that the whole large plastic blocks are not uniform in stress in the crushing process in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic pulverizer, especially relates to a plastic pulverizer with pre-pulverization. BACKGROUND

[0002] The plastic pulverizer is a kind of equipment specially used for pulverizing various plastic and rubber, the mechanical alloy steel blade is used, and the mechanical alloy steel blade has long service life, and the dynamic cutter disc is rotated at high speed by motor, and large plastic is sheared and pulverized by the gap between dynamic cutter and fixed cutter;Plastic particles after being pulverized can be directly used for extruder or injection molding machine, and can also be used as raw material for basic granulation regeneration;In addition, the plastic pulverizer also has the characteristics of easy maintenance and cleaning, convenient movement, is widely used in the field of waste plastic regeneration and factory corner material recycling.

[0003] The existing problems of prior art are that the existing plastic pulverizer cannot preliminarily crush the plastic when crushing the plastic as a whole, so that the large plastic will be too large in size to cause the pulverizer to need longer time and more energy to complete the pulverization, and the large plastic as a whole will be unevenly stressed in the pulverization process to cause the size of the pulverized particles to be uneven, thereby reducing the pulverization efficiency and affecting the crushing quality. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a plastic pulverizer with pre-pulverization, which has the advantages of preliminarily crushing the plastic when crushing, facilitating the subsequent fine crushing work, improving the pulverization efficiency and crushing quality to a certain extent, and solving the problems that the existing plastic pulverizer cannot preliminarily crush the plastic when crushing the plastic as a whole, so that the large plastic will be too large in size to cause the pulverizer to need longer time and more energy to complete the pulverization, and the large plastic as a whole will be unevenly stressed in the pulverization process to cause the size of the pulverized particles to be uneven, thereby reducing the pulverization efficiency and affecting the crushing quality.

[0005] The utility model is realized in this way, a kind of plastic pulverizer with pre-pulverization, including machine body, feed inlet and receiving tray, the feed inlet is set on the machine body upper end, and is connected with the machine body fixedly, the receiving tray is set in the machine body lower end, and is fixedly movably connected with the machine body, the feed inlet is equipped with pre-crushing device inside, and the pre-crushing device is fixedly connected with the feed inlet.

[0006] As the utility model discloses preferably, the pre-breaking device comprises a crushing assembly, a transmission assembly, a beating assembly and a linkage assembly, the crushing assembly is arranged inside the feeding port, the transmission assembly is arranged on both sides of the crushing assembly, the beating assembly is arranged at the rear side of the feeding port, the number of the linkage assemblies is two, and the linkage assemblies are arranged on the left side and the right side of the crushing assembly respectively, the pre-breaking device is arranged to pre-break the plastics, the pre-breaking device has the advantages that the relatively large plastics can be preliminarily broken, the subsequent fine breaking work is facilitated, and the relatively large plastics can not be broken.

[0007] As the utility model discloses preferably, the crushing assembly comprises a rotating shaft, a fixed roller and a crushing tool bit, the number of the rotating shafts is two, and the rotating shafts are arranged on the front and back sides inside the feeding port respectively, the left and right ends of the two rotating shafts extend out of the feeding port and are rotatably connected with the feeding port, the number of the fixed rollers is two, and the fixed rollers are sleeved on the surfaces of the two rotating shafts and are fixedly connected with the rotating shafts, and the number of the crushing tool bits is several, and the crushing tool bits are fixedly connected on the surfaces of the two fixed rollers evenly, the crushing assembly is arranged to preliminarily break the relatively large plastics, and the relatively large plastics can be preliminarily broken when being discharged through the feeding port.

[0008] As the utility model discloses preferably, the transmission assembly comprises a fixing piece, a motor and a gear, the fixing piece is fixedly connected to the left surface of the feeding port at the front side, the motor is fixedly connected to the upper surface of the fixing piece, and the output end is fixedly connected with the left end of the rotating shaft at the front side, the number of the gears is two, and the gears are fixedly connected to the right ends of the two rotating shafts respectively, and the two gears are rotatably connected, the transmission assembly is arranged to drive and control the crushing assembly, and the two rotating shafts can be driven simultaneously.

[0009] As the utility model discloses preferably, the beating assembly is arranged behind the rotating shaft, the beating assembly comprises a rotating seat, a beating plate and a tension spring, the rotating shaft is fixedly connected to the rear surface of the feeding port, the upper end of the beating plate is sleeved on the surface of the rotating seat and is rotatably connected with the rotating seat, the number of the tension springs is two, and the tension springs are arranged at the left and right ends of the front side of the beating plate respectively, and the left and right ends of the two tension springs are fixedly connected with the front surface of the beating plate and the rear surface of the feeding port respectively, the beating assembly is arranged to beat the feeding port, the feeding port can be vibrated through beating, the flowability of the plastics in the feeding port is improved, the plastics can fall more quickly and smoothly after being broken, and the blocking of the plastics is avoided.

[0010] As the utility model discloses preferably, the linkage assembly comprises an extrusion wheel and a connecting piece, the extrusion wheel is sleeved on the left surface of the rotating shaft at the rear side and is fixedly connected with the rotating shaft, the connecting piece is fixedly connected with the left surface of the beat plate, the positions of the extrusion wheel and the connecting piece correspond to each other and are adapted to each other, the linkage assembly is arranged to drive the beat component, and the beat component can be linked when the crushing assembly rotates.

[0011] As the utility model discloses preferably, the lower end of the front surface of the beat plate is provided with a rubber block, and the rubber block is fixedly connected with the beat plate, the rubber block is arranged at the lower end of the front surface of the beat plate to directly beat the feeding port, and the direct beating of the feeding port by the beat plate is avoided.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows.

[0013] 1、The utility model discloses a cooperation of machine body, feeding port, receiving disc, pre -crushing device, crushing assembly, rotating shaft, fixed roller, crushing tool bit, transmission assembly, fixed part, motor, gear, beat component, rotating seat, beat plate, tension spring, linkage assembly, extrusion wheel, connecting piece and rubber block, solve the prior art plastic pulverizer when the whole bigger plastic crushing, can not carry out preliminary crushing in advance, lead to big -sized plastic will because size is too big and lead to the pulverizer needs longer time and more energy to complete the comminution, and the whole bigger in the comminution process will uneven stress lead to the size of the particle after comminution is uneven, thereby reduce the comminution efficiency, influence the problem of crushing quality. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of plastic pulverizer provided by the utility model embodiment;

[0015] Figure 2 It is the cut three -dimensional structure schematic diagram of feeding port in the plastic pulverizer provided by the utility model embodiment;

[0016] Figure 3 It is the three -dimensional structure schematic diagram of crushing assembly in the plastic pulverizer provided by the utility model embodiment;

[0017] Figure 4 It is the three -dimensional structure schematic diagram of beat component in the plastic pulverizer provided by the utility model embodiment.

[0018] In the diagram: 1. Machine body; 2. Feed inlet; 3. Receiving tray; 4. Pre-crushing device; 41. Crushing assembly; 411. Rotating shaft; 412. Fixed roller; 413. Crushing cutter head; 42. Transmission assembly; 421. Fixing component; 422. Motor; 423. Gear; 43. Impact assembly; 431. Rotating seat; 432. Patting plate; 433. Tension spring; 44. Linkage assembly; 441. Extrusion wheel; 442. Connecting component; 5. Rubber block. Detailed Implementation

[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1 to 4 As shown in the figure, the present invention provides a plastic crusher with pre-crushing function, including a machine body 1, a feeding port 2 and a receiving tray 3. The feeding port 2 is located at the upper end of the machine body 1 and is fixedly connected to the machine body 1. The receiving tray 3 is located at the lower end of the machine body 1 and is fixedly and movably connected to the machine body 1. A pre-crushing device 4 is provided inside the feeding port 2 and is fixedly connected to the feeding port 2.

[0022] refer to Figure 1 and Figure 2 The pre-crushing device 4 includes a crushing component 41, a transmission component 42, a striking component 43, and a linkage component 44. The crushing component 41 is located inside the feed inlet 2, the transmission component 42 is located on both sides of the crushing component 41, the striking component 43 is located on the rear side of the feed inlet 2, and there are two linkage components 44, which are respectively located on the left and right sides of the crushing component 41.

[0023] The above scheme is adopted: by setting up a pre-crushing device 4, the plastic is pre-crushed, which can pre-crush some larger plastics, making it easier for subsequent fine crushing work, and also avoids the problem of larger plastics not being able to be crushed.

[0024] refer to Figure 1 , Figure 2 and Figure 3 The crushing assembly 41 includes a rotating shaft 411, a fixed roller 412, and a crushing cutter head 413. There are two rotating shafts 411, which are respectively arranged on the front and rear sides inside the feed port 2. The left and right ends of the two rotating shafts 411 extend out of the feed port 2 and are rotatably connected to the feed port 2. There are two fixed rollers 412, which are respectively sleeved on the surface of the two rotating shafts 411 and fixedly connected to the rotating shafts 411. There are several crushing cutter heads 413, which are evenly fixedly connected to the surface of the two fixed rollers 412.

[0025] By adopting the above scheme: by setting the crushing assembly 41, the plastic with a large whole is preliminarily crushed, and the plastic with a large whole is preliminarily broken when it is discharged through the feeding port 2.

[0026] With reference to Figure 1 , and Figure 2 , the transmission assembly 42 comprises a fixing piece 421, a motor 422 and gears 423, the fixing piece 421 is fixedly connected to the front side of the left surface of the feeding port 2, the motor 422 is fixedly connected to the upper surface of the fixing piece 421, and the output end is fixedly connected to the left end of the front rotating shaft 411, the number of gears 423 is two, and each is fixedly connected to the right end of the two rotating shafts 411, and the two gears 423 are meshingly connected.

[0027] By adopting the above scheme: by setting the transmission assembly 42, the crushing assembly 41 is driven and controlled, and the two rotating shafts 411 are driven at the same time.

[0028] With reference to Figure 4 , the beating assembly 43 is arranged right behind the rotating shaft 411, the beating assembly 43 comprises a rotating seat 431, a beating plate 432 and a tension spring 433, the rotating shaft 411 is fixedly connected to the rear surface of the feeding port 2, the upper end of the beating plate 432 is sleeved on the surface of the rotating seat 431 and is rotationally connected with the rotating seat 431, the number of the tension spring 433 is two, and each is arranged at the left and right ends of the front side of the beating plate 432, and the front and rear ends of the two tension springs 433 are fixedly connected with the front surface of the beating plate 432 and the rear surface of the feeding port 2 respectively.

[0029] By adopting the above scheme: by setting the beating assembly 43, the feeding port 2 is beaten, the feeding port 2 is vibrated by beating, the flowability of the plastic in the feeding port 2 is improved, the plastic is broken and falls more quickly and smoothly to avoid blockage.

[0030] With reference to Figure 1 , Figure 2 and Figure 4 , the linkage assembly 44 comprises an extrusion wheel 441 and a connecting piece 442, the extrusion wheel 441 is sleeved on the left surface of the rear rotating shaft 411 and is fixedly connected with the rotating shaft 411, the connecting piece 442 is fixedly connected to the left surface of the beating plate 432, and the positions of the extrusion wheel 441 and the connecting piece 442 correspond to and adapt to each other.

[0031] By adopting the above scheme: by setting the linkage assembly 44, the beating assembly 43 is driven, and the beating assembly 43 is linked when the crushing assembly 41 rotates.

[0032] With reference to Figure 4The lower end of the front surface of the beater 432 is provided with a rubber block 5 fixedly connected with the beater 432.

[0033] The above scheme is adopted: the rubber block 5 arranged at the lower end of the front surface of the beater 432 is used to directly beat the feeding port 2, so as to avoid the damage of the beater 432 to the feeding port 2.

[0034] The working principle of the utility model is as follows:

[0035] In use, the motor 422 is started to drive the front rotating shaft 411 to rotate, the front rotating shaft 411 drives the gear 423 to rotate, the two gears 423 rotate to drive the rear rotating shaft 411 to rotate, the two rotating shafts 411 rotate to drive the two fixed rollers 412 to rotate, the plurality of crushing cutter heads 413 preliminarily crush the plastic, the rear rotating shaft 411 drives the two extrusion wheels 441 to rotate, the extrusion wheel 441 moves away from the connecting piece 442 to extrude the connecting piece 442, the connecting piece 442 is extruded to push the beater 432 backward, the beater 432 is pushed to rotate clockwise on the surface of the rotating seat 431, the tension spring 433 is stretched, and the rubber block 5 moves away from the feeding port 2, when the extrusion wheel 441 does not extrude the connecting piece 442, the tension spring 433 rebounds to pull the beater 432 back, the beater 432 is pulled to rotate on the rotating seat 431, the rubber block 5 beats the feeding port 2, the extrusion wheel 441 rotates to repeatedly extrude the connecting piece 442, the beater 432 reciprocatingly beats the feeding port 2, and the plastic flowability is avoided.

[0036] In summary, the plastic crusher with pre-crushing has the cooperation of the machine body 1, the feeding port 2, the receiving disc 3, the pre-crushing device 4, the crushing assembly 41, the rotating shaft 411, the fixed roller 412, the crushing cutter head 413, the transmission assembly 42, the fixed piece 421, the motor 422, the gear 423, the beating assembly 43, the rotating seat 431, the beater 432, the tension spring 433, the linkage assembly 44, the extrusion wheel 441, the connecting piece 442 and the rubber block 5, so that the problem that the existing plastic crusher cannot preliminarily crush large plastic, the large plastic needs a longer time and more energy to be crushed, the large plastic is unevenly crushed, the crushing efficiency is reduced, and the crushing quality is affected is solved.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pre-pulverized plastic shredder, comprising a machine body (1), a feeding port (2) and a receiving tray (3), the feeding port (2) is arranged at the upper end of the machine body (1) and is fixedly connected with the machine body (1), and the receiving tray (3) is arranged at the lower end of the machine body (1) and is fixedly and movably connected with the machine body (1), characterized in that: The pre-crushing device (4) is fixedly connected with the feeding port (2). ​ 2. A plastic shredder with pre-shredding according to claim 1, characterized in that: The pre-crushing device (4) comprises a crushing assembly (41), a transmission assembly (42), a beating assembly (43) and a linkage assembly (44), the crushing assembly (41) is arranged inside the feeding port (2), the transmission assembly (42) is arranged on both sides of the crushing assembly (41), the beating assembly (43) is arranged at the rear side of the feeding port (2), and the linkage assembly (44) comprises two linkage assemblies arranged on the left and right sides of the crushing assembly (41).

3. A plastic shredder with pre-shredding according to claim 2, characterized in that: The crushing assembly (41) comprises rotating shafts (411), fixed rollers (412) and crushing tool bits (413), the rotating shafts (411) are arranged on the front and rear sides inside the feeding port (2), the left and right ends of the rotating shafts (411) extend out of the feeding port (2) and are rotatably connected with the feeding port (2), the fixed rollers (412) are arranged on the surfaces of the rotating shafts (411) and are fixedly connected with the rotating shafts (411), and the crushing tool bits (413) are fixedly connected with the surfaces of the fixed rollers (412).

4. A plastic shredder with pre-shredding according to claim 3, characterized in that: The transmission assembly (42) comprises a fixing member (421), a motor (422) and gears (423), the fixing member (421) is fixedly connected with the left surface of the feeding port (2), the motor (422) is fixedly connected with the upper surface of the fixing member (421) and has an output end fixedly connected with the left end of the front rotating shaft (411), and the gears (423) are fixedly connected with the right ends of the rotating shafts (411).

5. A plastic shredder with pre-shredding according to claim 3, characterized in that: The beating assembly (43) is arranged behind the rotating shaft (411), the beating assembly (43) comprises a rotating seat (431), a beating plate (432) and tension springs (433), the rotating shaft (411) is fixedly connected with the rear surface of the feeding port (2), the beating plate (432) is arranged on the surface of the rotating seat (431) and is rotatably connected with the rotating seat (431), and the tension springs (433) are arranged on the left and right ends of the front side of the beating plate (432) and are fixedly connected with the front surface of the beating plate (432) and the rear surface of the feeding port (2).

6. A plastic shredder with pre-shredding according to claim 5, characterized in that: The linkage assembly (44) comprises an extrusion wheel (441) and a connecting member (442), the extrusion wheel (441) is arranged on the left surface of the rear rotating shaft (411) and is fixedly connected with the rotating shaft (411), and the connecting member (442) is fixedly connected with the left surface of the beating plate (432).

7. A plastic shredder with pre-shredding according to claim 5, characterized in that: The front surface lower end of the clapper (432) is provided with a rubber block (5) fixedly connected with the clapper (432).

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