CN215150918U

CN215150918U - Reducing mechanism is used in biodegradable plastic preparation

Info

Publication number: CN215150918U
Application number: CN202120997560.4U
Authority: CN
Inventors: 王乐颖; 胡会凯
Original assignee: Luoyang Hongrun Plastics Co ltd
Current assignee: Luoyang Hongrun Plastics Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-14
Anticipated expiration: 2031-05-11

Abstract

The utility model provides a reducing mechanism for preparing biodegradable plastics, which relates to the technical field of plastic processing, and comprises a reducing box, wherein a first reducing roller and a second reducing roller are arranged in the reducing box near a feeding port, a driving device for driving the first reducing roller and the second reducing roller to rotate is fixedly arranged on the outer wall of the reducing box, mounting boxes are fixedly connected with both sides of the inner wall of the reducing box, and a flow channel for the crushed plastics to pass is formed between the two mounting boxes; on the plastics after smashing entered into L shape sieve through flow channel, first extensible member drove L shape sieve and slides simultaneously, and the slip in-process, the impact bar on the L shape sieve collides with the striking plate for L shape sieve produces violent vibration, makes the plastics after smashing can flow through L shape sieve fast, has avoided plastics to pile up the problem that leads to the jam on L shape sieve.

Description

Reducing mechanism is used in biodegradable plastic preparation

Technical Field

The utility model relates to a plastic processing technology field specifically is a reducing mechanism is used in biodegradable plastics preparation.

Background

The regeneration treatment of waste plastics is a problem generally concerned by society, which not only has important significance for environmental protection, but also is an important measure for resource recycling, and the recycled plastics need to be crushed by a crushing device.

The Chinese patent with the publication number of CN201821734152.4 discloses a plastic crusher convenient for plastic separation, which comprises a shell, wherein a crushing assembly is arranged in the shell, the crushing assembly comprises a rotating roller arranged in the shell, a motor connected with the rotating roller is arranged on the outer side of the shell, a plurality of crushing moving blades are fixed on the circumferential surface of the rotating roller, the top of the shell is an arc section, the middle of the shell is a straight line section, a plurality of crushing fixed blades are fixed on the arc section of the shell and the inner wall of the straight line section, and the crushing moving blades are staggered with the crushing fixed blades; the top of casing is equipped with the feed inlet, and the feed inlet communicates with the inner chamber of casing and is located the live-rollers directly over, the below that is located the live-rollers in the casing is equipped with one-level granule screening mechanism, and the below of one-level granule screening mechanism is equipped with second grade granule screening mechanism. The crushed aggregates are synchronously sorted by the primary particle screen, the secondary particle screen and the tailing guide plate, so that the quality of discharged materials is ensured.

However, the above-described technical means has a problem that the plastic crushed by the crushing blade of the rotating roller is accumulated on the screen and easily accumulated on the screen, resulting in clogging of the screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism is used in biodegradable plastics preparation aims at solving the problem that the screen cloth easily blockked up among the plastics breaker among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a crushing device for preparing biodegradable plastics comprises a crushing box, wherein a first crushing roller and a second crushing roller are arranged in the crushing box close to a feeding port, a driving device for driving the first crushing roller and the second crushing roller to rotate is fixedly installed on the outer wall of the crushing box, installation boxes are fixedly connected to two sides of the inner wall of the crushing box, a flow channel for crushed plastics to pass is formed between the two installation boxes, an L-shaped sieve plate is connected between the two installation boxes in a sliding mode, two ends of the L-shaped sieve plate extend into the two installation boxes respectively, a first telescopic part is fixedly connected to one end of the L-shaped sieve plate, the first telescopic part is fixedly installed on the outer side wall of the crushing box, an impact rod is fixedly connected to the other end of the L-shaped sieve plate, and a spring is fixedly connected to the inside of the installation box, the other end of the spring is fixedly connected with an impact plate, and the position of the impact rod corresponds to that of the impact plate.

In order to make the utility model discloses have the effect that drives first crushing roller and second and smash roller pivoted, the utility model discloses a further technical scheme does, drive arrangement includes respectively with first crushing roller and second crushing roller fixed connection's drive shaft, two the one end of drive shaft all runs through to the outside and the fixedly connected with gear of smashing the case, two meshing is connected, one between the gear the other end fixedly connected with motor of drive shaft, the motor passes through motor case and smashes case fixed connection.

In order to make the utility model discloses have the gliding effect of messenger L shape sieve, the utility model discloses a further technical scheme does, the gliding first spout of messenger L shape sieve is seted up to the inside of install bin.

In order to make the utility model discloses have the effect of connecting L shape sieve, the utility model discloses a further technical scheme does, L shape sieve passes through the expansion end fixed connection of connecting plate and first flexible part.

In order to make the utility model discloses have the effect that carries out the regrinding to the plastics after smashing, the utility model discloses a further technical scheme does, the first mounting panel of movable end fixedly connected with of first extensible part, the first cutter of one end fixedly connected with of first extensible part is kept away from to first mounting panel, first cutter and install bin sliding connection, one side fixed mounting that first extensible part was kept away from to crushing case has the second extensible part, the second extensible part extends to one the inside and the fixedly connected with second mounting panel of install bin, one side fixedly connected with second cutter that the second mounting panel is close to first cutter, just the position of second cutter with the position of first cutter is corresponding, second cutter and first cutter all with install bin sliding connection.

In order to make the utility model discloses have the effect of the first cutter of slip and second cutter, the utility model discloses a further technical scheme does, the gliding second spout of messenger's first cutter and second cutter is seted up to the inside of install bin.

In order to make the utility model discloses have and smash effectual effect, the utility model discloses a further technical scheme does, the one end that first cutter is close to the second cutter is the V-arrangement tool bit, one side that the second cutter is close to first cutter is seted up and is supplied V-arrangement tool bit male V-arrangement groove.

In order to make the utility model discloses have the effect of supporting crushing case, the utility model discloses a further technical scheme does, the welding has the backup pad on crushing case's the outer wall, the bottom fixedly connected with supporting leg of backup pad.

The utility model has the advantages that:

1. throw into plastics to the inside of smashing the case through the dog-house, drive arrangement drives first crushing roller of drive and the rotation of second crushing roller, smash plastics, the plastics after smashing enter into on L shape sieve through flow channel, first extensible member drives L shape sieve and slides simultaneously, the slip in-process, the impact bar on the L shape sieve collides with the striking plate, make L shape sieve produce violent vibration, make the plastics after smashing can flow through L shape sieve fast, the problem that plastics pile up and lead to the jam on L shape sieve has been avoided.

2. First flexible part drives first cutter and moves towards flow channel, and the flexible part of second drives the second cutter simultaneously and moves towards flow channel, and when consequently first cutter and second cutter move in opposite directions, can carry out the regrinding to the inside plastics of flow channel for plastics can flow through L shape sieve, and when first cutter and second cutter move in opposite directions, the inside in V-arrangement groove is inserted to the V-arrangement tool bit of first cutter, can smash plastics fast, smashes effectually.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the inside three-dimensional structure of the crushing box according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of an installation box according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an L-shaped sieve plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a driving device according to an embodiment of the present invention.

In the figure: 1. a crushing box; 2. a first crushing roller; 3. a second crushing roller; 4. a drive device; 401. a drive shaft; 402. a gear; 403. a motor; 404. a motor case; 5. installing a box; 6. an L-shaped sieve plate; 7. a flow channel; 8. a first telescopic member; 9. a striker bar; 10. a spring; 11. an impact plate; 12. a connecting plate; 13. a first mounting plate; 14. a second telescoping member; 15. a second mounting plate; 16. a second cutter; 17. a support plate; 18. supporting legs; 19. a first cutter.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a crushing device for preparing biodegradable plastics comprises a crushing box 1, a first crushing roller 2 and a second crushing roller 3 are arranged in the crushing box 1 near a feeding port, a driving device 4 for driving the first crushing roller 2 and the second crushing roller 3 to rotate is fixedly arranged on the outer wall of the crushing box 1, mounting boxes 5 are fixedly connected to both sides of the inner wall of the crushing box 1, a flow channel 7 for crushed plastics to pass is formed between the two mounting boxes 5, an L-shaped sieve plate 6 is slidably connected between the two mounting boxes 5, both ends of the L-shaped sieve plate 6 respectively extend into the two mounting boxes 5, a first telescopic part 8 is fixedly connected to one end of the L-shaped sieve plate 6, the first telescopic part 8 is fixedly arranged on the outer side wall of the crushing box 1, an impact rod 9 is fixedly connected to the other end of the L-shaped sieve plate 6, a spring 10 is fixedly connected to the inside of one mounting box 5, the other end of the spring 10 is fixedly connected with a striking plate 11, and the position of the striking rod 9 corresponds to the position of the striking plate 11.

In this embodiment, throw into plastics to the inside of smashing case 1 through the dog-house, drive arrangement 4 drives first crushing roller 2 and the rotation of second crushing roller 3, smash plastics, the plastics after smashing enters into on L shape sieve 6 through flow channel 7, first extensible member 8 drives L shape sieve 6 and slides simultaneously, in the sliding process, impact rod 9 and striking plate 11 on the L shape sieve 6 collide, make L shape sieve 6 produce violent vibration, make the plastics after smashing flow through L shape sieve 6 fast, the problem that plastics pile up and lead to the jam on L shape sieve 6 has been avoided, it is required to explain that, first extensible member 8 is cylinder or pneumatic cylinder, also can use reciprocating motor to replace first extensible member 8.

The utility model discloses a further embodiment, drive arrangement 4 includes drive shaft 401 with first crushing roller 2 and second crushing roller 3 fixed connection respectively, the one end of two drive shafts 401 all runs through to the outside and the fixedly connected with gear 402 of crushing case 1, the meshing is connected between two gear 402, the other end fixedly connected with motor 403 of a drive shaft 401, motor 403 passes through motor case 404 and crushing case 1 fixed connection, motor 403 rotates through driving a drive shaft 401, under the effect of gear 402, drive another drive shaft 401 and rotate, consequently, make first crushing roller 2 and second crushing roller 3 rotate together, smash plastics, all be provided with the hobbing cutter on first crushing roller 2 and the second crushing roller 3.

Specifically, a first sliding groove for sliding the L-shaped sieve plate 6 is formed in the installation box 5, and the L-shaped sieve plate 6 can slide in the first sliding groove.

Specifically, L shape sieve 6 is through connecting plate 12 and first telescopic component 8's expansion end fixed connection, through setting up connecting plate 12 for first telescopic component 8 can drive connecting plate 12 lateral motion.

Specifically, a movable end of a first telescopic member 8 is fixedly connected with a first mounting plate 13, one end of the first mounting plate 13, which is far away from the first telescopic member 8, is fixedly connected with a first cutter 19, the first cutter 19 is slidably connected with a mounting box 5, one side of a crushing box 1, which is far away from the first telescopic member 8, is fixedly provided with a second telescopic member 14, the second telescopic member 14 extends into the mounting box 5 and is fixedly connected with a second mounting plate 15, one side of the second mounting plate 15, which is near to the first cutter 19, is fixedly connected with a second cutter 16, the position of the second cutter 16 corresponds to the position of the first cutter 19, the second cutter 16 and the first cutter 19 are both slidably connected with the mounting box 5, the first telescopic member 8 drives the first cutter 19 to move towards a flow channel 7, and the second telescopic member 14 drives the second cutter 16 to move towards the flow channel 7, so that when the first cutter 19 and the second cutter 16 move towards each other, the plastic inside the flow channel 7 can be crushed for the second time, so that the plastic can flow out through the L-shaped sieve plate 6, and it should be noted that the second telescopic component 14 is a cylinder or a hydraulic cylinder, and a reciprocating motor can be used instead.

Specifically, a second sliding groove for sliding the first cutter 19 and the second cutter 16 is formed in the mounting box 5, and the first cutter 19 and the second cutter 16 can be slidably connected with the mounting box 5 by the second sliding groove.

Specifically, the end of the first cutter 19 close to the second cutter 16 is a V-shaped cutter head, one side of the second cutter 16 close to the first cutter 19 is provided with a V-shaped groove for inserting the V-shaped cutter head, and when the first cutter 19 and the second cutter 16 move oppositely, the V-shaped cutter head of the first cutter 19 is inserted into the V-shaped groove, so that plastics can be rapidly crushed, and the crushing effect is good.

Concretely, the welding has backup pad 17 on crushing case 1's the outer wall, and the bottom fixedly connected with supporting leg 18 of backup pad 17 through setting up backup pad 17 and supporting leg 18, can be in the height with crushing case 1, is convenient for collect the plastics after the crushing that flows from crushing case 1 bottom.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a reducing mechanism is used in biodegradable plastics preparation, is including smashing case (1), the inside of smashing case (1) is close to and throws feed inlet department and is provided with first crushing roller (2) and second crushing roller (3), its characterized in that: the plastic crusher is characterized in that a driving device (4) used for driving a first crushing roller (2) and a second crushing roller (3) to rotate is fixedly installed on the outer wall of the crushing box (1), installation boxes (5) are fixedly connected to the two sides of the inner wall of the crushing box (1), two flow channels (7) enabling crushed plastic to pass through are formed between the installation boxes (5), two L-shaped sieve plates (6) are connected between the installation boxes (5) in a sliding mode, the two ends of each L-shaped sieve plate (6) extend to the two inner portions of the installation boxes (5) respectively, a first telescopic part (8) is fixedly connected to one end of each L-shaped sieve plate (6), the first telescopic part (8) is fixedly installed on the outer side wall of the crushing box (1), an impact rod (9) is fixedly connected to the other end of each L-shaped sieve plate (6), and a spring (10) is fixedly connected to the inner portions of the installation boxes (5), the other end of the spring (10) is fixedly connected with a striking plate (11), and the position of the striking rod (9) corresponds to the position of the striking plate (11).

2. The crushing device for preparing biodegradable plastics according to claim 1, wherein the driving device (4) comprises a driving shaft (401) fixedly connected with the first crushing roller (2) and the second crushing roller (3) respectively, one end of each of the two driving shafts (401) penetrates to the outside of the crushing box (1) and is fixedly connected with a gear (402), the two gears (402) are connected in a meshed manner, the other end of one driving shaft (401) is fixedly connected with a motor (403), and the motor (403) is fixedly connected with the crushing box (1) through a motor box (404).

3. The crushing device for preparing biodegradable plastics according to claim 1, wherein the installation box (5) is internally provided with a first chute for sliding the L-shaped sieve plate (6).

4. The crushing device for preparing biodegradable plastics according to claim 1, characterized in that, the L-shaped sieve plate (6) is fixedly connected with the movable end of the first telescopic part (8) through a connecting plate (12).

5. The crushing device for preparing biodegradable plastics according to any one of claims 1 to 4, wherein a first mounting plate (13) is fixedly connected to the movable end of the first telescopic member (8), a first cutter (19) is fixedly connected to one end of the first mounting plate (13) far away from the first telescopic member (8), the first cutter (19) is slidably connected with the mounting box (5), a second telescopic member (14) is fixedly mounted to one side of the crushing box (1) far away from the first telescopic member (8), the second telescopic member (14) extends into one side of the mounting box (5) and is fixedly connected with a second mounting plate (15), a second cutter (16) is fixedly connected to one side of the second mounting plate (15) near the first cutter (19), and the position of the second cutter (16) corresponds to the position of the first cutter (19), the second cutter (16) and the first cutter (19) are both connected with the mounting box (5) in a sliding mode.

6. The crushing device for preparing biodegradable plastics according to claim 5, wherein a second chute for sliding the first cutter (19) and the second cutter (16) is formed inside the mounting box (5).

7. The crushing device for preparing biodegradable plastics according to claim 5, wherein one end of first cutter (19) near second cutter (16) is a V-shaped cutter head, and one side of second cutter (16) near first cutter (19) is provided with a V-shaped groove for inserting the V-shaped cutter head.

8. The crushing device for preparing biodegradable plastics according to claim 7, characterized in that, the outer wall of crushing box (1) is welded with a support plate (17), and the bottom of support plate (17) is fixedly connected with support legs (18).