Efficient plastic particle granulating device

Abstract

The utility model relates to the technical field of granulation devices, and provides an efficient plastic particle granulation device which comprises a top frame and a material box, the material box is fixed on the top frame, a main motor is fixed at the top of the top frame, a feed extrusion assembly is arranged in the material box, a forming cover is connected to one side of the bottom of the material box, and a particle scraping assembly is arranged outside the forming cover. The feeding and extruding assembly comprises a feeding pipeline, the feeding pipeline is arranged on the top frame and communicates with the material box, a pushing auger is arranged in the feeding pipeline, the feeding pipeline is provided with a feeding cover, and a center shaft is arranged at the output end of the main motor. By means of the technical scheme, the problems that in the related technology, an outlet formed in the end face of the bottom of a discharging hopper is in a directly exposed state, when plastic particles generated through machining continue to be discharged, the plastic particles can directly fall into the external environment, and consequently part of the plastic particles are lost are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizing device technical field, specifically, relate to a kind of plastic particle high-efficiency granulating device. BACKGROUND

[0002] When processing plastic powder into plastic particles, dry granulator will be used, that is, dry granulator moves plastic powder by screw feeder, then it is pressed into sheet shape by tabletting roller, then material is broken into granular by crushing equipment, and finally discharged by discharge hopper.

[0003] At present, collecting device is arranged below discharge hopper to recycle plastic particles in time, but when the carrying capacity of collecting device reaches saturation, plastic particles will fall in external environment.

[0004] The main reason for the above problem is that when the carrying capacity of the collecting device reaches saturation, the collecting device needs to be removed, and any device for collecting plastic particles is placed below the discharge hopper at this time, and the outlet opened on the bottom end surface of the discharge hopper is in a directly exposed state, when the plastic particles produced by processing continue to be discharged, the plastic particles will directly fall in the external environment, resulting in loss of part of the plastic particles.

[0005] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of plastic particle high-efficiency granulating device, solve the outlet opened on the bottom end surface of the discharge hopper in directly exposed state in the related art, when the plastic particles produced by processing continue to be discharged, the plastic particles will directly fall in the external environment, resulting in loss of part of the plastic particles.

[0007] The technical scheme of the utility model is as follows: including

[0008] top frame and material box, the material box is fixed on the top frame;

[0009] main motor and feeding extrusion assembly, the main motor is fixed on the top of the top frame, and the feeding extrusion assembly is arranged in the material box;

[0010] molding cover and particle scraping assembly, the molding cover is connected to one side of the bottom of the material box, and the particle scraping assembly is arranged outside the molding cover;

[0011] The feeding extrusion assembly includes a feeding pipe, the feeding pipe is arranged on the top frame, the feeding pipe is communicated with the material box, a push auger is arranged in the feeding pipe, the feeding pipe is provided with a feeding cover, and a central shaft is arranged at the output end of the main motor.

[0012] As a further technical scheme, a plurality of scattering racks are arranged on the central shaft, a pair of spiral blades are arranged on the central shaft, a plurality of stirring racks are arranged on the central shaft, a hydraulic cylinder is arranged on one side of the bottom of the material box, and a push-out block is arranged at the output end of the hydraulic cylinder.

[0013] As a further technical scheme, the grain scraping assembly comprises a pair of long grooves, the long grooves are formed at two ends of the surface of the forming cover, an inner rod is arranged in the long groove, a scraping rack is slidably connected to the inner rod, and the side end face of the scraping rack is in sliding fit with the surface of the forming cover.

[0014] As a further technical scheme, a driving motor is arranged at the top of the forming cover, a transmission wheel is rotatably connected to the surface of the forming cover, a driving wheel is arranged at the output end of the driving motor, and the driving wheel and the transmission wheel are connected through a belt transmission.

[0015] As a further technical scheme, a driving gear is arranged on the transmission wheel, and a rack is arranged on the side end face of the scraping rack, and the rack is engaged with the driving gear.

[0016] As a further technical scheme, the barrier collecting assembly is arranged at the bottom of the material box, the barrier collecting assembly comprises a fixing frame, the fixing frame is fixedly connected to the two sides of the bottom of the material box, and a barrier cover is arranged at the bottom of the fixing frame.

[0017] As a further technical scheme, a dispersing rack is arranged on one side of the top of the material box, and the dispersing rack is located directly below the position communicated with the feeding pipe.

[0018] As a further technical scheme, the barrier cover is located in front of the forming cover, and the bottom of the barrier cover is of an inclined structure.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1. The feeding extrusion assembly is arranged in the utility model, the material is scattered and re-aggregated when entering through the interaction of the feeding pipe, the push auger, the feeding cover, the scattering rack and the spiral blade and the like structure, the material is more uniformly dispersed, the effect after forming is better, and the uneven particle condition does not occur.

[0021] 2. The grain scraping assembly is arranged in the utility model, the long groove, the inner rod, the scraping rack, the driving motor, the driving gear and the rack and the like structure are interacted, the two scraping racks are reciprocally moved on the surface of the forming cover through the synchronous transmission effect, the cutting can be carried out in the reciprocating process, and the processing efficiency is very high. DRAWINGS

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0024] Fig. 2 This is an isometric drawing of the present invention;

[0025] Fig. 3 This is an isometric sectional view of the present invention;

[0026] Fig. 4 This is an isometric view of the present invention from another perspective;

[0027] Fig. 5 Appendix to this utility model Fig. 3 Enlarged view of part A in the middle;

[0028] In the diagram: 1. Top frame; 2. Material box; 3. Main motor; 4. Forming cover; 5. Feeding and extrusion assembly; 5-1. Feeding pipe; 5-2. Pushing auger; 5-3. Feeding cover; 5-4. Central shaft; 5-5. Dispersing frame; 5-6. Spiral blade; 5-7. Agitating frame; 5-8. Hydraulic cylinder; 5-9. Pushing block; 6. Scraping assembly; 6-1. Long groove; 6-2. Inner rod; 6-3. Scraping frame; 6-4. Drive motor; 6-5. Transmission wheel; 6-6. Drive wheel; 6-7. Drive gear; 6-8. Rack; 7. Blocking and collecting assembly; 7-1. Fixed frame; 7-2. Blocking cover; 8. Dispersing frame. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] like Figs. 1-5 As shown, this embodiment proposes a high-efficiency plastic pelletizing device, including...

[0031] Top frame 1 and material box 2, with material box 2 fixed on top frame 1;

[0032] The main motor 3 and the feeding extrusion assembly 5 are fixed on the top of the top frame 1, and the feeding extrusion assembly 5 is set in the material box 2.

[0033] The forming cover 4 and the scraping assembly 6 are connected to the bottom side of the material box 2, and the scraping assembly 6 is located outside the forming cover 4.

[0034] The feeding extrusion assembly 5 comprises a feeding pipe 5-1 arranged on the top frame 1 and communicating with the hopper 2, a pushing auger 5-2 arranged in the feeding pipe 5-1, a feeding cover 5-3 arranged on the feeding pipe 5-1, a central shaft 5-4 arranged at the output end of the main motor 3, a plurality of dispersing frames 5-5 arranged on the central shaft 5-4, a pair of spiral blades 5-6 arranged on the central shaft 5-4, a plurality of stirring frames 5-7 arranged on the central shaft 5-4, and a hydraulic cylinder 5-8 arranged at one side of the bottom of the hopper 2 and provided with a pushing block 5-9 at the output end.

[0035] In the embodiment, in order to realize the effect that the materials are uniformly extruded, the feeding extrusion assembly 5 is designed, the feeding pipe 5-1 is arranged on the top of the top frame 1, the pushing auger 5-2 and the feeding cover 5-3 are arranged on the feeding pipe 5-1, the materials can be fed into the feeding cover 5-3 and pushed into the hopper 2, the central shaft 5-4 is arranged at the output end of the main motor 3 and vertically located in the hopper 2, the two spiral blades 5-6 and the dispersing frames 5-5 are arranged on the central shaft 5-4, the dispersing frames 5-5 are located between the two spiral blades 5-6 and can keep the materials uniform before being extruded, the hydraulic cylinder 5-8 and the pushing block 5-9 are arranged at one side of the bottom of the hopper 2, and the residual materials at the bottom can be pushed outwards by the pushing block 5-9 controlled by the hydraulic cylinder 5-8.

[0036] Further, the particle scraping assembly 6 comprises a pair of long grooves 6-1 arranged at both ends of the surface of the forming cover 4, an inner rod 6-2 arranged in the long groove 6-1, a scraping frame 6-3 slidably connected to the inner rod 6-2, a driving motor 6-4 arranged at the top of the forming cover 4, a transmission wheel 6-5 rotatably connected to the surface of the forming cover 4, a driving wheel 6-6 arranged at the output end of the driving motor 6-4, a belt transmission connection between the driving wheel 6-6 and the transmission wheel 6-5, a driving gear 6-7 arranged on the transmission wheel 6-5, and a rack 6-8 arranged on the side end face of the scraping frame 6-3 and engaged with the driving gear 6-7.

[0037] In the embodiment, in order to realize the effect of efficient particle scraping and forming, the particle scraping assembly 6 is designed, two long grooves 6-1 are arranged on the surface of the forming cover 4 and the inner rod 6-2 is arranged in the long groove 6-1, the scraping frame 6-3 is slidably connected to the inner rod 6-2 and attached to the surface of the forming cover 4, the extruded materials can be cut into granular shape when the scraping frame 6-3 moves, the transmission wheel 6-5 and the driving gear 6-7 are rotatably connected to the surface of the forming cover 4, the driving motor 6-4 and the driving wheel 6-6 are arranged at the top of the forming cover 4, the driving wheel 6-6 and the transmission wheel 6-5 are driven by the belt transmission, the rotation of the driving gear 6-7 can be controlled, the rack 6-8 is arranged on the side end face of the scraping frame 6-3, and the two scraping frames 6-3 are respectively located at the upper and lower ends of the forming cover 4 and can control the two scraping frames 6-3 to move synchronously up and down to scrape the materials.

[0038] Further, the shielding and collecting assembly 7 is arranged at the bottom of the material box 2, and the shielding and collecting assembly 7 comprises a fixing frame 7-1 fixedly connected to the two sides of the bottom of the material box 2, and a shielding cover 7-2 arranged at the bottom of the fixing frame 7-1.

[0039] In the embodiment, in order to realize the effect of centralized collection of particles, the shielding and collecting assembly 7 is designed, the fixing frame 7-1 is fixed at the bottom of the material box 2, and the shielding cover 7-2 is connected to the bottom of the fixing frame 7-1, and the plastic particles falling down will fall into the shielding cover 7-2, and the particles are concentrated and discharged through the shielding cover 7-2.

[0040] Further, a dispersing frame 8 is arranged at the top of the material box 2 on one side.

[0041] In the embodiment, the material to be entered is pre-cut through the arrangement of the dispersing frame 8, so that the subsequent scattering, adjustment, uniformity and extrusion are facilitated.

[0042] Further, the shielding cover 7-2 is located in front of the forming cover 4, and the bottom of the shielding cover 7-2 is an inclined structure surface.

[0043] In the embodiment, the shielding cover 7-2 is located in front of the forming cover 4, and the bottom of the shielding cover 7-2 is an inclined structure surface.

[0044] When it is needed to use, the material is put into the feeding pipe 5-1 at the feeding cover 5-3, the pushing auger is started to push forward into the material box 2, then the driving motor 6-4 is started to control the rotation of the central shaft 5-4, so that the material is extruded in the forming cover 4 through the spiral blade 5-6, and the driving motor 6-4 is started to drive the rack 6-8 through the driving gear 6-7, so that the scraping frame 6-3 is repeatedly moved up and down, the extruded material is cut into particles, and the falling particles enter the shielding cover 7-2, and a container can be placed at the bottom of the shielding cover 7-2 for collection.

[0045] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, 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 high-efficiency plastic pelletizing device, characterized in that, Include Top frame (1) and material box (2), the material box (2) is fixed on the top frame (1); Main motor (3) and feeding extrusion assembly (5), the main motor (3) is fixed on the top of the top frame (1), and the feeding extrusion assembly (5) is arranged in the material box (2); Molding cover (4) and grain scraping assembly (6), the molding cover (4) is connected on one side of the bottom of the material box (2), and the grain scraping assembly (6) is arranged outside the molding cover (4); The feeding extrusion assembly (5) includes a feeding pipe (5-1), the feeding pipe (5-1) is arranged on the top frame (1), the feeding pipe (5-1) is communicated with the material box (2), the feeding pipe (5-1) is provided with a push auger (5-2) inside, the feeding pipe (5-1) is provided with a feeding cover (5-3), and the output end of the main motor (3) is provided with a center shaft (5-4).

2. The high-efficiency granulating device for plastic particles according to claim 1, characterized in that, A plurality of scattering frames (5-5) are arranged on the center shaft (5-4), a pair of spiral blades (5-6) are arranged on the center shaft (5-4), a plurality of stirring frames (5-7) are arranged on the center shaft (5-4), a hydraulic cylinder (5-8) is arranged on one side of the bottom of the material box (2), and a push block (5-9) is arranged at the output end of the hydraulic cylinder (5-8).

3. The high-efficiency granulating device for plastic particles according to claim 1, characterized in that, The grain scraping assembly (6) includes a pair of long grooves (6-1), the long grooves (6-1) are formed at both ends of the surface of the molding cover (4), the long grooves (6-1) are provided with inner rods (6-2) inside, the inner rods (6-2) are slidably connected with scraping frames (6-3), and the side end surface of the scraping frame (6-3) is slidably attached to the surface of the molding cover (4).

4. The high-efficiency granulating device for plastic particles according to claim 3, characterized in that, The molding cover (4) is provided with a driving motor (6-4) on the top, the molding cover (4) is rotatably connected with a transmission wheel (6-5), the driving motor (6-4) is provided with a driving wheel (6-6) at the output end, and the driving wheel (6-6) and the transmission wheel (6-5) are connected through a belt transmission.

5. The high-efficiency granulating device for plastic particles according to claim 4, characterized in that, The transmission wheel (6-5) is provided with a driving gear (6-7), the side end surface of the scraping frame (6-3) is provided with a rack (6-8), and the rack (6-8) is engaged with the driving gear (6-7).

6. The high-efficiency granulating device for plastic particles according to claim 1, characterized in that, It also includes a shielding and collecting assembly (7), which is arranged at the bottom of the material box (2), the shielding and collecting assembly (7) includes a fixed frame (7-1), the fixed frame (7-1) is fixedly connected on both sides of the bottom of the material box (2), and the fixed frame (7-1) is provided with a shielding cover (7-2) at the bottom.

7. The high-efficiency granulating device for plastic particles according to claim 1, characterized in that, A dispersing frame (8) is arranged on one side of the inner top of the material box (2), and the dispersing frame (8) is located directly below the communication position of the feeding pipe (5-1).

8. The high-efficiency granulating device for plastic particles according to claim 6, characterized in that, The shielding cover (7-2) is located in front of the molding cover (4), and the bottom of the shielding cover (7-2) is inclined.

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