Material crushing equipment for engineering plastic processing

Abstract

The utility model relates to the technical field of plastic crushing, and discloses crushing equipment for engineering plastic processing, which comprises a crushing box and a pair of crushing rollers, the crushing box is erected on the ground through a support, the crushing rollers are rotatably mounted in the crushing box, a pair of guide plates is mounted in a feeding channel of the crushing box, and the guide plates are rotatably mounted in the crushing box. The feeding channel of the smashing box is in a snake shape through the material guiding plate, and the snake-shaped feeding channel is used for guiding plastic to the position between the pair of smashing rollers. The feeding channel has the advantages that the feeding channel is provided with a plurality of corners through the material guide plate, plastic entering the channel is blocked, potential safety hazards caused by splashing in the plastic smashing process are avoided, and the feeding channel is simple in structure and stable and reliable to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic crushing, especially to a crushed material equipment for engineering plastic processing. BACKGROUND

[0002] The current granulation production line mainly includes a mixing device, an extrusion granulation device, a cooling device and a pelletizing device. In use, the mixed and stirred powder is transmitted from the mixing device to the extrusion granulation device, a plurality of strip-shaped plastics are extruded from the extrusion granulation device, the strip-shaped plastics are cooled and cleaned by the cooling device, and finally, the pelletizing device is used for pelletizing, and finally, the products can be packed.

[0003] In actual production, some unqualified products need to be put into a plastic crusher for crushing, and then the above process is performed again to save cost. The plastic crusher usually drives a moving knife disc to rotate at high speed by a motor. During the high-speed rotation of the moving knife, the moving knife and the fixed knife form a relative motion trend. The gap between the moving knife and the fixed knife causes the plastic to be crushed and sheared, thereby breaking the large plastic. The crushed plastic is filtered by a screen to output plastic particles of a certain size.

[0004] The utility model discloses a plastic crusher includes a box, the upper end of the box is plastic import, the lower end of the box is connected with the storage device outside, the lower end of the box is locked with filter drum, the filter drum is uniformly distributed with a plurality of filter holes, the diameter of a plurality of filter holes is consistent, the upper part of the box is erected with the crushing shaft assembly, the crushing shaft assembly is rotatably connected with the box, the crushing shaft assembly includes a rotating shaft, a crushing claw and a crushing knife, the crushing claw is fixed on the rotating shaft, the number of the crushing knife is a plurality and is uniformly distributed on the crushing claw, and the cutting edge of the crushing knife is outwardly arranged. The utility model has high crushing efficiency for plastics, and the size of the plastics discharged after crushing is consistent, which is convenient for subsequent reprocessing as raw materials. However, the plastic flying out from the feeding port to the outside can directly cause harm to the human body, and there is a certain safety hazard in use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a crushed material equipment for engineering plastic processing to overcome the shortcomings of the prior art.

[0006] The utility model discloses a technical scheme that realizes the purpose as follows: A kind of crushed material equipment for engineering plastics processing, including pulverization box and pulverization roller, the pulverization box is erected on ground by support, the pulverization roller is a pair and rotationally installed in the pulverization box, a pair of material guide plate is installed in the feed channel of the pulverization box, the feed channel of the pulverization box is serpentine by the material guide plate, and the feed channel of the serpentine is used to guide the plastic between a pair of the pulverization roller.

[0007] Preferably, eccentric wheel is installed on the rotating shaft of the pulverization roller, the eccentric wheel is located in the pulverization box, the top rod is slidably installed on the inner wall of the pulverization box, the eccentric wheel is used to lift the top rod, and the material guide plate is hinged on the inner wall of the pulverization box, so that the material guide plate is rotated by the top rod.

[0008] Preferably, the pulverization box has two discharge outlets, one of the discharge outlets is located on the bottom of the pulverization box, and the other of the discharge outlets is located on the side wall of the pulverization box, and the pulverization box further has a sieve plate, the coarse material screened by the sieve plate is guided to the discharge outlet on the side wall through the sieve plate, and the fine material screened by the sieve plate is guided to the discharge outlet on the bottom through the sieve plate.

[0009] Preferably, the bottom of the sieve plate is provided with a vibration motor, and the discharge outlet on the bottom is formed by four inclined surfaces.

[0010] Preferably, the discharge outlet on the side wall is fixed with an inclined plate, and the inclined plate is used to guide the coarse material screened to the outside of the support.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The feed channel is serpentine by the material guide plate (the channel has multiple corners, and the plastic entering the channel is blocked), so that the safety hazard caused by splashing during plastic crushing is avoided, and the structure is simple, stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structural schematic diagram;

[0014] Figure 2 The utility model discloses a sectional view schematic diagram;

[0015] In the drawing, 1 is pulverization box, 2 is pulverization roller, 3 is material guide plate, 4 is eccentric wheel, 5 is top rod, 6 is sieve plate, 7 is limit ring, 8 is spring, and 9 is inclined plate. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0018] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0019] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] As Figure 1 and2 As shown in the drawings, a kind of engineering plastic processing with scrap equipment, including pulverizer 1 and pulverizer roll 2, pulverizer 1 is erected on the ground by support, and pulverizer roll 2 is a pair and is rotatably installed in pulverizer 1, a pair of material guide plate 3 is installed in the feed channel of pulverizer 1, and the feed channel of pulverizer 1 is serpentine by material guide plate 3, and the serpentine feed channel is used to guide the plastic between the pair of pulverizer roll 2, and the feed channel is serpentine by material guide plate 3 (the channel has multiple corners, and the plastic entering the channel has blocking effect), to avoid the security risk caused by splashing in the process of plastic pulverization, simple structure, stable and reliable use.

[0023] In the embodiment, as shown in Figure 1 And 2 The rotating shaft of pulverizer roll 2 is provided with eccentric wheel 4, and eccentric wheel 4 is located in pulverizer 1, and top rod 5 is slidably installed on the inner wall of pulverizer 1 (limiting ring 7 is fixed on the inner wall, and top rod 5 is inserted into limiting ring 7 and abuts against eccentric wheel 4), and eccentric wheel 4 is used to lift top rod 5, and material guide plate 3 is hinged on the inner wall of pulverizer 1, and material guide plate 3 is rotated by lifting top rod 5, and the swinging material guide plate 3 can avoid the plastic stagnation thereon, and the smoothness of feed inlet is guaranteed.

[0024] In the embodiment, as shown in Figure 1 And 2 The discharge port of pulverizer 1 is two, one discharge port is located on the bottom of pulverizer 1, and the other discharge port is located on the side wall of pulverizer 1, and sieve plate 6 is also installed in pulverizer 1, and the sieved coarse material is guided to the discharge port on the side wall through sieve plate 6, and the sieved fine material is guided to the discharge port on the bottom through sieve plate 6, and the bottom and the side of pulverizer 1 are both placed with a material barrel, and the coarse material is collected and then introduced into pulverizer 1 again for secondary pulverization, to avoid the influence of coarse particles on subsequent production.

[0025] In the embodiment, as shown in Figure 1 And 2 The bottom of sieve plate 6 is provided with a vibrating motor (in order to improve the vibration effect, one end of sieve plate 6 is hinged on the discharge port, and the other end is provided with spring 8, and spring 8 is compressedly installed in pulverizer 1), and the discharge port on the bottom is formed by four inclined surfaces, which is beneficial to quickly guide the plastic particles out of pulverizer 1, and prevent the qualified particles from stagnating on the bottom.

[0026] In the embodiment, as shown in Figure 1 And 2 The discharge port on the side wall is fixed with an inclined plate, and the inclined plate is used to guide the sieved coarse material to the outside of the support, to avoid the mixing of coarse and fine particles at the junction, and to affect the quality of fine material.

[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A crushing device for processing engineering plastics, comprising a crushing box (1) and crushing rollers (2), wherein the crushing box (1) is mounted on the ground by a support, and the crushing rollers (2) are a pair and rotatably installed inside the crushing box (1), characterized in that: A pair of guide plates (3) are installed in the feeding channel of the crushing box (1). The feeding channel of the crushing box (1) is serpentine through the guide plates (3). The serpentine feeding channel is used to guide the plastic between the pair of crushing rollers (2).

2. The crushing equipment for engineering plastics processing according to claim 1, characterized in that: An eccentric wheel (4) is mounted on the shaft of the crushing roller (2). The eccentric wheel (4) is located inside the crushing box (1). A top rod (5) is slidably mounted on the inner wall of the crushing box (1). The eccentric wheel (4) is used to lift the top rod (5). The guide plate (3) is hinged to the inner wall of the crushing box (1). The guide plate (3) is rotated by the lifted top rod (5).

3. The crushing equipment for engineering plastics processing according to claim 1, characterized in that: The crushing box (1) has two discharge ports. One discharge port is located at the bottom of the crushing box (1), and the other discharge port is located on the side wall of the crushing box (1). A sieve plate (6) is also installed inside the crushing box (1). The coarse material is guided through the sieve plate (6) to the discharge port on the side wall, and the fine material is guided through the sieve plate (6) to the discharge port at the bottom of the box.

4. The crushing equipment for engineering plastics processing according to claim 3, characterized in that: The bottom of the sieve plate (6) is equipped with a vibration motor, and the discharge port at the bottom of the box is formed by the convergence of four inclined surfaces.

5. A crushing device for engineering plastics processing according to claim 4, characterized in that: An inclined plate (9) is fixed at the discharge port on the side wall, and the inclined plate (9) is used to guide the screened coarse material outside the support.

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