CN216732078U

CN216732078U - Plastic granulator with environmental protection function

Info

Publication number: CN216732078U
Application number: CN202123032119.1U
Authority: CN
Inventors: 麻一明; 吴剑波
Original assignee: Ningbo Jianfeng New Material Co ltd
Current assignee: Ningbo Jianfeng New Material Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-14
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of plastic pellet production, in particular to a plastic pellet cutter with environmental protection function, which comprises a frame, a discharge cover, a guide conveying device, a pellet cutting device and a synchronous driving device; the discharging cover is fixedly arranged at the discharging end of the rack, and the guide conveying device is fixedly arranged on the rack; the particle cutting device is arranged at the output end of the guide conveying device and is fixedly connected with the rack; the synchronous driving device is fixedly arranged on the rack, and the output ends of the synchronous driving device are in transmission connection with the particle cutting device and the guide conveying device; the particle cutting device also comprises a cutter mounting shaft, a cutting knife and a fitting wheel; the mounting shaft is rotatably mounted on the rack, and a plurality of mounting grooves are distributed on the outer side of the mounting shaft; the cutting knife is provided with a plurality of mounting grooves which are uniformly distributed in the mounting shaft; the fitting wheel is rotatably arranged on the frame, and a plurality of fitting grooves are distributed on the outer side of the fitting wheel. This application is effectual saves manufacturing cost.

Description

Plastic granulator with environmental protection function

Technical Field

The utility model relates to a plastic pellet production technical field specifically is a plastic granulator with environmental protection.

Background

The waste plastic recycling technology can be mainly classified into three types, namely recycling technology, chemical cracking recycling technology and burning energy recycling technology, wherein the recycling technology is to extrude recycled plastic products into plastic strips after classification, cleaning and dissolution, and then cut the plastic strips into particles by a plastic granulator, so that the resource recycling is realized.

Cutting knife among traditional plastic granulator is whole form, need whole change cutter when processing not unidimensional granule, and cutter damage cutter is then whole scrapping simultaneously, leads to manufacturing cost to increase, so needs a plastic granulator that has environmental protection function to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a plastic granulator with environmental protection function to solve the problems in the prior art. This application is effectual saves manufacturing cost.

For solving the prior art problem, the utility model discloses a technical scheme be:

a plastic granulator with an environment-friendly function comprises a rack, a discharge cover, a guide conveying device, a particle cutting device and a synchronous driving device; the discharging cover is fixedly arranged at the discharging end of the rack, and the guide conveying device is fixedly arranged on the rack; the particle cutting device is arranged at the output end of the guide conveying device and is fixedly connected with the rack; the synchronous driving device is fixedly arranged on the rack, and the output ends of the synchronous driving device are in transmission connection with the particle cutting device and the guide conveying device; the particle cutting device also comprises a cutter mounting shaft, a cutting knife and a fitting wheel; the mounting shaft is rotatably mounted on the rack, and a plurality of mounting grooves are distributed on the outer side of the mounting shaft; the cutting knife is provided with a plurality of mounting grooves which are uniformly distributed in the mounting shaft; the fitting wheels are rotatably arranged on the frame, and a plurality of fitting grooves are fully distributed on the outer sides of the fitting wheels.

Preferably, the cutter mounting shaft comprises a limiting mounting shaft and a locking ring; the limiting installation shaft is provided with a plurality of installation grooves on the outer side; one end of the limiting installation shaft is provided with an external thread; the inner wall of the locking ring sleeve is provided with internal threads, and the locking ring is sleeved at the external threads of the limiting mounting shaft.

Preferably, the guide conveying device comprises a fixed guide wheel, a pressing guide wheel and a pressing device; the fixed guide wheel is rotatably arranged on the frame; the pressing device is fixedly arranged on the rack, and the output end of the pressing device is vertically arranged downwards; the pressing guide wheel is rotatably arranged at the output end of the pressing device and is abutted against the fixed guide wheel, and the pressing guide wheel and the pressing device have the same structure.

Preferably, the outer side of the fixed guide wheel is provided with a plurality of limit grooves which are distributed at equal intervals, and the limit grooves are V-shaped groove-shaped.

Preferably, the pressing device comprises a bracket, a pressing frame, a guide post and a spring; the bracket is fixedly arranged on the frame; the pressing frame is arranged right below the bracket; the guide pillar is equipped with the several symmetry and sets up on supporting the pressure frame, guide pillar one end with support pressure frame fixed connection, the guide pillar is kept away from the one end of supporting the pressure frame and is passed the support and slide and extend, the spring is equipped with several evenly distributed on the guide pillar, spring one end with support the pressure frame and contradict, the spring is kept away from the one end of supporting the pressure frame and is contradicted with the support.

Preferably, the synchronous driving device comprises a mounting frame, a rotary driver, a driving wheel, a driven wheel, a first synchronous wheel, a second synchronous wheel and a transmission chain; the mounting rack is fixedly arranged on the rack; the driving wheel is fixedly connected with one end of the fitting wheel; the driven wheel is fixedly connected with the cutter mounting shaft and meshed with the driving wheel; the first synchronous wheel is fixedly connected with the driven wheel; the second synchronous wheel is fixedly connected with one end of the fixed guide wheel; the transmission chain is sleeved on the first synchronizing wheel and the second synchronizing wheel; the rotary driver is fixedly arranged on the rack, and the output end of the rotary driver is in transmission connection with the driving wheel.

Compared with the prior art, the utility model beneficial effect who has is:

1. this application passes the plastic strip that will need the cutting through the staff in proper order on the guide conveyor, synchronous drive arrangement drives granule cutting device and guide conveyor and rotates in step, the plastic strip that guide conveyor drives and passes is carried to granule cutting device, granule cutting device's cutter installation axle rotates and drives a plurality of cutting knives and rotate, it rotates to agree with the wheel in step, the plastic strip is cut up in inserting the cutting knife and agreeing with the wheel, the plastic pellet of cutting up is got rid of from ejection of compact cover, need cut the plastic pellet of different size during the cutting operation, the cutter installation axle of granule cutting device can be dismantled to the staff, the quantity change cutting distance of the epaxial cutter of adjustment cutter, if the cutting knife appears damaging during the cutting, the staff change dismantle corresponding cutting knife can, the effectual manufacturing cost that saves.

2. This application is through need cutting not the plastic granules of equidimension size when cutting the operation, and the staff gets off spacing installation axle dismantlement, loosens the locking ring again and takes off and can change the cutting knife, effectual improvement cutting tool change efficiency.

3. This application is gone into fixed guide pulley and is supported between the pressure guide pulley through the plastic strip that the worker personnel will need the cutting in proper order, supports to press the guide pulley to drive and supports and press the guide pulley extrusion downwards, makes the plastic strip card press at fixed guide pulley and support to press between the guide pulley, and synchronous drive device drives fixed guide pulley and rotates, and fixed guide pulley drives the card and fixes the plastic strip between the guide pulley and support and press the smooth transport of guide pulley to granule cutting device. Effectively and stably conveying the plastic strips.

4. This application is the V type trough-like through the spacing groove in the fixed guide pulley outside, can effectual fixed not unidimensional plastic strip.

5. This application goes into fixed guide pulley and supports the spacing groove between the pressure guide pulley through worker's personnel with the plastic strip of needs cutting in proper order, and the promotion of spring supports the frame decline, supports the frame promotion and supports the pressure wheel decline, and the pinch roller descends effectually fixedly supports the plastic strip and presses between fixed guide pulley and support the pressure guide pulley.

6. This application is preferred servo motor through rotary actuator, and servo motor drives the action wheel and rotates, and the action wheel drives the transfer and agrees with the wheel and rotates from the driving wheel, rotates from the driving wheel and drives first synchronizing wheel and cutter installation axle and rotate, drives the second synchronizing wheel through the driving chain when first synchronizing wheel rotates and rotates, drives fixed guide pulley when the second synchronizing wheel rotates. Effectively saving energy.

Drawings

FIG. 1 is a first perspective view of the present application;

FIG. 2 is a second perspective view of the present application;

figure 3 is a front view of the device of the present application;

FIG. 4 is a perspective view of a portion of the structure of the present application

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a side view of the cutter mounting shaft and cutting burr of the present application;

fig. 7 is an exploded view of the cutter mounting shaft of the present application.

The reference numbers in the figures are:

1-a frame;

2-a discharge cover;

3-guiding the conveying device; 3 a-a fixed guide wheel; 3 b-pressing the guide wheel; 3 c-a pressing means; 3c 1-scaffold; 3c 2-pressing frame; 3c 3-guide posts; 3c 4-spring;

4-a particle cutting device; 4 a-tool mounting shaft; 4a 1-limit mounting shaft; 4a 2-locking ring; 4 b-a cutting knife; 4 c-a fitting wheel;

5-a synchronous drive; 5 a-a mounting frame; 5 b-a rotary drive; 5 c-a driving wheel; 5 d-driven wheel; 5 e-a first synchronizing wheel; 5 f-a second synchronizing wheel; 5 g-driving chain.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 4;

a plastic granulator with environmental protection function comprises a frame 1, a discharge cover 2, a guide conveying device 3, a particle cutting device 4 and a synchronous driving device 5; the discharging cover 2 is fixedly arranged at the discharging end of the frame 1, and the guide conveying device 3 is fixedly arranged on the frame 1; the particle cutting device 4 is arranged at the output end of the guide conveying device 3, and the particle cutting device 4 is fixedly connected with the rack 1; the synchronous driving device 5 is fixedly arranged on the frame 1, and the output ends of the synchronous driving device 5 are in transmission connection with the particle cutting device 4 and the guide conveying device 3; the particle cutting device 4 also comprises a cutter mounting shaft 4a, a cutting knife 4b and a fitting wheel 4 c; the mounting shaft is rotatably mounted on the frame 1, and a plurality of mounting grooves are distributed on the outer side of the mounting shaft; the cutting knife 4b is provided with a plurality of mounting grooves which are uniformly distributed in the mounting shaft; the fitting wheel 4c is rotatably arranged on the frame 1, and a plurality of fitting grooves are fully distributed on the outer side of the fitting wheel 4 c.

Based on the above embodiments, the technical problem that this application wants to solve is to facilitate maintenance and adjust the plastic pellet cut size. For this purpose, the worker can sequentially penetrate the plastic strips to be cut through the guide conveying device 3, the synchronous driving device 5 drives the particle cutting device 4 and the guide conveying device 3 to synchronously rotate, the guide conveying device 3 drives the penetrated plastic strips to be conveyed to the particle cutting device 4, the cutter mounting shaft 4a of the particle cutting device 4 rotates to drive the plurality of cutting knives 4b to rotate, the fit wheels 4c synchronously rotate, the plastic strips are inserted into the cutting knives 4b and the fit wheels 4c to be cut into pieces, the cut plastic particles are discharged from the discharging cover 2, because need cut the not plastic granules of equidimension size during the cutting operation, the staff can dismantle the cutter installation axle 4a of granule cutting device 4, and the quantity of the cutter on the adjustment cutter installation axle 4a changes the cutting distance, if the cutting knife 4b appears damaging when the cutting, the staff change dismantle corresponding cutting knife 4b can.

Further, as shown in fig. 6 and 7;

the cutter mounting shaft 4a comprises a limit mounting shaft 4a1 and a locking ring 4a 2; the limiting installation shaft 4a1 is provided with a plurality of installation grooves on the outer side; one end of the limit mounting shaft 4a1 is provided with an external thread; the inner wall of the locking ring 4a2 sleeve is provided with an internal thread, and the locking ring 4a2 sleeve is arranged at the external thread of the limit mounting shaft 4a 1.

Based on the above embodiments, the technical problem that this application wants to solve is that the cutter is changed to convenient to dismantle. Therefore, the cutting knife 4b can be replaced by detaching the limiting installation shaft 4a1 and loosening and detaching the locking ring 4a2 by workers due to the fact that plastic particles with different sizes are required to be cut during cutting operation.

Further, as shown in fig. 2;

the guide conveying device 3 comprises a fixed guide wheel 3a, a pressing guide wheel 3b and a pressing device 3 c; the fixed guide wheel 3a is rotatably arranged on the frame 1; the pressing device 3c is fixedly arranged on the frame 1, and the output end of the pressing device 3c is vertically arranged downwards; the pressing guide wheel 3b is rotatably arranged at the output end of the pressing device 3c, the pressing guide wheel 3b is abutted against the fixed guide wheel 3a, and the pressing guide wheel 3b and the pressing device 3c are identical in structure.

Based on the above embodiments, the technical problem that this application wants to solve is that spacing carries many plastic strips. For this reason, this application is gone into in proper order the plastic strip that will cut through the worker personnel and is gone into fixed guide pulley 3a and support between the pressure guide pulley 3b, supports to press guide pulley 3b to drive and supports to press guide pulley 3b to extrude downwards, makes the plastic strip card press between fixed guide pulley 3a and support and press guide pulley 3b, and synchronous drive device 5 drives fixed guide pulley 3a and rotates, and fixed guide pulley 3a drives the plastic strip that blocks between fixed guide pulley 3a and support and press guide pulley 3b and steadily carry to granule cutting device 4.

Further, as shown in fig. 2;

the outer side of the fixed guide wheel 3a is provided with a plurality of limit grooves which are distributed at equal intervals and are V-shaped groove-shaped.

Based on the above embodiments, the technical problem that this application wants to solve is that adaptable fixed chucking is the plastic strip of different sizes. Therefore, the limiting groove on the outer side of the fixed guide wheel 3a is in a V-shaped groove shape, and plastic strips with different sizes can be effectively fixed.

Further, as shown in fig. 3;

the abutting device 3c comprises a bracket 3c1, an abutting frame 3c2, a guide post 3c3 and a spring 3c 4; the bracket 3c1 is fixedly arranged on the frame 1; the abutting frame 3c2 is arranged right below the bracket 3c 1; the guide post 3c3 is provided with a plurality of symmetrical guide posts arranged on the pressing frame 3c2, one end of each guide post 3c3 is fixedly connected with the pressing frame 3c2, one end of each guide post 3c3 far away from the pressing frame 3c2 penetrates through the support 3c1 to extend in a sliding mode, the spring 3c4 is provided with a plurality of springs uniformly distributed on the guide posts 3c3, one end of each spring 3c4 abuts against the pressing frame 3c2, and one end of each spring 3c4 far away from the pressing frame 3c2 abuts against the support 3c 1.

Based on the above embodiments, the technical problem to be solved by the present application is to push the pressing guide wheel 3b to elastically press against the fixed guide wheel 3 a. Therefore, in the application, workers can sequentially clamp the plastic strips to be cut into the limiting grooves between the fixed guide wheel 3a and the pressing support wheel 3b, the pressing support 3c2 is pushed to descend by the spring 3c4, the pressing support 3c2 pushes the pressing support wheel to descend, and the pressing support wheel descends to effectively fix and press the plastic strips between the fixed guide wheel 3a and the pressing support wheel 3 b.

Further, as shown in fig. 5;

the synchronous driving device 5 comprises a mounting frame 5a, a rotary driver 5b, a driving wheel 5c, a driven wheel 5d, a first synchronous wheel 5e, a second synchronous wheel 5f and a transmission chain 5 g; the mounting frame 5a is fixedly arranged on the frame 1; the driving wheel 5c is fixedly connected with one end of the fitting wheel 4 c; the driven wheel 5d is fixedly connected with the cutter mounting shaft 4a, and the driven wheel 5d is meshed with the driving wheel 5 c; the first synchronous wheel 5e is fixedly connected with the driven wheel 5 d; the second synchronizing wheel 5f is fixedly connected with one end of the fixed guide wheel 3 a; the transmission chain 5g is sleeved on the first synchronizing wheel 5e and the second synchronizing wheel 5 f; the rotary driver 5b is fixedly arranged on the frame 1, and the output end of the rotary driver 5b is in transmission connection with the driving wheel 5 c.

Based on the above embodiments, the technical problem that the present application intends to solve is to synchronously drive the guiding and conveying device 3 and the particle cutting device 4 to rotate. Therefore, the rotary driver 5b is preferably a servo motor, the servo motor drives the driving wheel 5c to rotate, the driving wheel 5c drives the transfer fit wheel 4c and the driven wheel 5d to rotate, the driven wheel 5d rotates to drive the first synchronizing wheel 5e and the cutter mounting shaft 4a to rotate, the first synchronizing wheel 5e drives the second synchronizing wheel 5f to rotate through the transmission chain 5g when rotating, and the second synchronizing wheel 5f drives the fixed guide wheel 3a to rotate when rotating.

The plastic strips to be cut sequentially pass through the guide conveying device 3 by workers, the synchronous driving device 5 drives the particle cutting device 4 and the guide conveying device 3 to synchronously rotate, the guide conveying device 3 drives the passed plastic strips to be conveyed to the particle cutting device 4, the cutter mounting shaft 4a of the particle cutting device 4 rotates to drive the plurality of cutting knives 4b to rotate, the fit wheel 4c synchronously rotates, the plastic strips are inserted into the cutting knives 4b and the fit wheel 4c to be cut, the cut plastic granules are discharged from the discharge cover 2, the plastic granules with different sizes need to be cut during cutting operation, the workers can detach the cutter mounting shaft 4a of the particle cutting device 4, the number of cutters on the cutter mounting shaft 4a is adjusted to change the cutting distance, if the cutting knives 4b are damaged during cutting, the workers can replace and detach the corresponding cutting knives 4b, effectively saving the production cost.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A plastic granulator with an environment-friendly function comprises a rack (1), a discharge cover (2), a guide conveying device (3), a particle cutting device (4) and a synchronous driving device (5); the discharging cover (2) is fixedly arranged at the discharging end of the rack (1), and the guide conveying device (3) is fixedly arranged on the rack (1); the particle cutting device (4) is arranged at the output end of the guide conveying device (3), and the particle cutting device (4) is fixedly connected with the rack (1); the synchronous driving device (5) is fixedly arranged on the rack (1), and the output end of the synchronous driving device (5) is in transmission connection with the particle cutting device (4) and the guide conveying device (3); the particle cutting device (4) is characterized by further comprising a cutter mounting shaft (4a), a cutting knife (4b) and a fitting wheel (4 c); the mounting shaft is rotatably mounted on the rack (1), and a plurality of mounting grooves are distributed on the outer side of the mounting shaft; the cutting knife (4b) is provided with a plurality of mounting grooves which are uniformly distributed in the mounting shaft; the fitting wheel (4c) is rotatably arranged on the frame (1), and a plurality of fitting grooves are distributed on the outer side of the fitting wheel (4 c).

2. The eco-friendly plastic pellet cutter as claimed in claim 1, wherein said cutter mounting shaft (4a) includes a limit mounting shaft (4a1) and a locking ring (4a 2); the limiting installation shaft (4a1) is provided with a plurality of installation grooves on the outer side; one end of the limiting installation shaft (4a1) is provided with an external thread; the inner wall of the locking ring (4a2) sleeve is provided with an internal thread, and the locking ring (4a2) is sleeved on the external thread of the limit mounting shaft (4a 1).

3. An environmentally friendly plastic pellet cutter as claimed in claim 1, wherein the guide conveyor (3) comprises a fixed guide wheel (3a), a pressing guide wheel (3b) and a pressing device (3 c); the fixed guide wheel (3a) is rotatably arranged on the frame (1); the pressing device (3c) is fixedly arranged on the rack (1), and the output end of the pressing device (3c) is vertically arranged downwards; the pressing guide wheel (3b) is rotatably arranged at the output end of the pressing device (3c), the pressing guide wheel (3b) is abutted against the fixed guide wheel (3a), and the pressing guide wheel (3b) and the pressing device (3c) have the same structure.

4. The plastic granulator with environmental protection function according to claim 3, wherein the fixed guide wheel (3a) has a plurality of spacing grooves with equal spacing distribution on the outer side, and the spacing grooves are V-shaped groove-shaped.

5. An environmentally friendly plastic pellet cutter as claimed in claim 3, wherein the pressing means (3c) comprises a bracket (3c1), a pressing frame (3c2), a guide pillar (3c3) and a spring (3c 4); the bracket (3c1) is fixedly arranged on the frame (1); the pressing frame (3c2) is arranged right below the bracket (3c 1); the guide post (3c3) is provided with a plurality of symmetrical arrangements on the pressing frame (3c2), one end of the guide post (3c3) is fixedly connected with the pressing frame (3c2), one end of the guide post (3c3) far away from the pressing frame (3c2) penetrates through the support (3c1) to extend in a sliding manner, the spring (3c4) is provided with a plurality of symmetrical arrangements on the guide post (3c3), one end of the spring (3c4) is propped against the pressing frame (3c2), and one end of the spring (3c4) far away from the pressing frame (3c2) is propped against the support (3c 1).

6. An environmentally friendly plastic pellet cutter as claimed in claim 3, wherein the synchronous drive means (5) comprises a mounting frame (5a), a rotary drive (5b), a driving wheel (5c), a driven wheel (5d), a first synchronizing wheel (5e), a second synchronizing wheel (5f) and a transmission chain (5 g); the mounting rack (5a) is fixedly arranged on the rack (1); the driving wheel (5c) is fixedly connected with one end of the conjunction wheel (4 c); the driven wheel (5d) is fixedly connected with the cutter mounting shaft (4a), and the driven wheel (5d) is meshed with the driving wheel (5 c); the first synchronizing wheel (5e) is fixedly connected with the driven wheel (5 d); the second synchronizing wheel (5f) is fixedly connected with one end of the fixed guide wheel (3 a); the transmission chain (5g) is sleeved on the first synchronizing wheel (5e) and the second synchronizing wheel (5 f); the rotary driver (5b) is fixedly installed on the rack (1), and the output end of the rotary driver (5b) is in transmission connection with the driving wheel (5 c).