CN222079793U

CN222079793U - A crushing device for waste plastic injection molding

Info

Publication number: CN222079793U
Application number: CN202420564916.9U
Authority: CN
Inventors: 汪建成; 冯兰芳; 卢代华
Original assignee: Chengdu Shuangliu Xinhaosi Precision Mold Co ltd
Current assignee: Chengdu Shuangliu Xinhaosi Precision Mold Co ltd
Priority date: 2024-03-22
Filing date: 2024-03-22
Publication date: 2024-11-29
Anticipated expiration: 2034-03-22

Abstract

The utility model relates to the technical field of waste plastic processing, in particular to a crushing device for waste plastic injection molding, which comprises a crusher, wherein a transmission shell is fixedly arranged outside one side of the crusher, a servo motor is fixedly arranged outside the middle part of the transmission shell, the output shaft end of the servo motor is provided with a linkage mechanism, the linkage mechanism comprises a fixed rod, a first bevel gear and a second bevel gear, the upper end of the inside of the crusher is provided with a pushing mechanism, and the pushing mechanism comprises a movable sleeve, a second sprocket and a reciprocating screw rod. According to the utility model, through the cooperation of the linkage mechanism, the pushing mechanism, the first crushing roller, the second crushing roller and the lifting plate, waste plastics are rapidly extruded between the first crushing roller and the second crushing roller for crushing, so that the crushing efficiency can be improved, and the reciprocating screw rod can be prevented from being bent due to the fact that the reaction force born by the lifting plate is in the vertical direction, so that the service life of the reciprocating screw rod is prolonged.

Description

Smashing device for waste plastic injection molding

Technical Field

The utility model relates to the technical field of waste plastic processing, in particular to a crushing device for waste plastic injection molding.

Background

The waste plastic is a plastic product which loses the original function and cannot be directly reused after being used. These waste plastics are typically fed into waste disposal systems, some of which may be recycled and others may be incinerated, landfilled or otherwise environmentally contaminated, wherein the waste plastics for injection molding are used in processes requiring a comminution device.

The utility model discloses a reducing mechanism for waste plastic injection molding as disclosed in the authority bulletin number CN212948640U, it includes the box, the right side fixedly connected with layer board of box, the upper surface fixedly connected with first motor of layer board, the output fixedly connected with bent axle of first motor, the surface of bent axle is provided with the eccentric shaft, the surface cover of eccentric shaft is equipped with the sleeve. By adopting the technical scheme, the plastic crushing device has the beneficial effects that when falling plastic is rotated by the bearing plate, the crushing roller just starts to work and operate for crushing under the cooperation of the gear, the chain and the chain wheel, the overturning and crushing device has good connection, and the practicability of the crushing device is greatly improved.

The device has simple structure and reasonable design, can meet the requirements of users, and has great popularization value;

Above-mentioned patent is through upset and reducing mechanism engageability good, has improved reducing mechanism's practicality greatly, but through clamp plate and loading board cooperation compaction waste plastic after, waste plastic tightens up into the monoblock of a rectangle easily, and the monoblock is through smashing when the roller, is difficult for falling into between two crushing rollers by the extrusion fast, can take and can't fall down fast at two crushing roller upper surfaces, and then influence crushing efficiency to during bent axle control clamp plate pushes down, the reaction force and the direction of its production lead to the bent axle to produce easily.

Disclosure of utility model

The utility model aims to provide a crushing device for waste plastic injection molding, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a crushing device for waste plastic injection molding comprises

The crusher is characterized in that a transmission shell is fixedly arranged outside one side of the crusher, a servo motor is fixedly arranged outside the middle of the transmission shell, a linkage mechanism is arranged at the output shaft end of the servo motor, and the linkage mechanism comprises a fixed rod, a first bevel gear and a second bevel gear;

The inside upper end of rubbing crusher is provided with pushing equipment, pushing equipment is including movable sleeve, second sprocket and reciprocating screw, reciprocating screw's bottom fixed mounting has the lifter plate, rubbing crusher's inboard middle part both ends are provided with first crushing roller and second crushing roller side by side.

Preferably, the output shaft of the servo motor is fixedly connected with a fixed rod, a first bevel gear is arranged in the middle of the fixed rod, a second bevel gear is arranged at the top end of the transmission shell, which is close to the first bevel gear, the first bevel gear is meshed with the second bevel gear, a driving gear is fixedly arranged at the end of the fixed rod, a driven gear is arranged at one side of the transmission shell, which is close to the driving gear, and is meshed with the driving gear, and one ends, which are far away from the fixed rod, of the driving gear and the driven gear are respectively connected with a first crushing roller and a second crushing roller;

Preferably, the top end of the second bevel gear is fixedly provided with a first sprocket through a transmission shaft, the middle part of the top end of the transmission shell is movably provided with a movable sleeve, the outer side of the bottom end of the movable sleeve is fixedly provided with a second sprocket, the second sprocket is movably connected with the first sprocket through a chain, and the inside of the movable sleeve is movably connected with a reciprocating screw rod;

preferably, an extrusion plate is fixedly arranged in the middle of the bottom end of the lifting plate, the extrusion plate is matched with an included angle at the joint of the first crushing roller and the second crushing roller, optical axes are arranged on two sides of the top end of the lifting plate, and the top end of the optical axis passes through the pulverizer and is movably connected with the transmission shell;

Preferably, a third sprocket is fixedly arranged outside one end of the fixed rod, which is close to the servo motor, a packing auger is movably arranged in the middle of the inner side of the bottom end of the pulverizer, a fourth sprocket is fixedly arranged at one end of the packing auger, which is close to the third sprocket, and the fourth sprocket is movably connected with the third sprocket through a chain;

Preferably, the crusher is provided with a feeding hopper outside the top end of one side far away from the transmission shell, and the crusher is provided with a discharging hopper outside the bottom end of one side near to the feeding hopper.

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

1. This reducing mechanism that waste plastic used of moulding plastics uses through the cooperation between link gear, pushing equipment, first crushing roller, second crushing roller and the lifter plate, squeezes waste plastic fast into between first crushing roller and the second crushing roller and smashes, can improve crushing efficiency like this to because the reaction force that the lifter plate received is vertical direction, consequently can avoid causing reciprocating screw to buckle, thereby improve its life.

2. This reducing mechanism that waste plastic used of moulding plastics, through the cooperation use between third sprocket, auger, fourth sprocket and the dead lever, when the dead lever pivoted, can also drive the third sprocket and rotate, the third sprocket passes through the fourth sprocket rotation of chain drive auger syntropy one end, and then control auger is rotatory, after the auger is rotatory, can be discharged by the auger from hopper under through the plastics after first crushing roller and the broken processing of second crushing roller, can avoid plastics to pile up like this and cause the jam in the rubbing crusher, also can reduce the residue of material when unloading.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic diagram of a pushing mechanism according to the present utility model;

FIG. 3 is a schematic view of the mounting structure of the drive shaft of the present utility model;

fig. 4 is an enlarged schematic view of fig. 2a in accordance with the present utility model.

In the figure, 1, a pulverizer; 2, a driving shell, 3, a servo motor, 4, a linkage mechanism, 401, a fixed rod, 402, a first bevel gear, 403, a second bevel gear, 5, a pushing mechanism, 501, a movable sleeve, 502, a second sprocket, 503, a reciprocating screw rod, 6, a lifting plate, 7, a first crushing roller, 8, a second crushing roller, 9, a driving gear, 10, a driven gear, 11, a driving shaft, 12, a first sprocket, 13, a pressing plate, 14, a third sprocket, 15, a screw, 16, a fourth sprocket, 17, an optical axis, 18 and a feeding hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution:

A crushing device for waste plastic injection molding comprises a crusher 1, wherein a transmission shell 2 is fixedly arranged outside one side of the crusher 1, a servo motor 3 is fixedly arranged outside the middle part of the transmission shell 2, a linkage mechanism 4 is arranged at the output shaft end of the servo motor 3, the linkage mechanism 4 comprises a fixed rod 401, a first bevel gear 402 and a second bevel gear 403, a feeding hopper 18 is fixedly arranged outside the top end of one side of the crusher 1, which is far away from the transmission shell 2, a discharging hopper is fixedly arranged outside the bottom end of one side of the crusher 1, which is near to the feeding hopper 18, a pushing mechanism 5 is arranged at the inner upper end of the crusher 1, the pushing mechanism 5 comprises a movable sleeve 501, a second sprocket 502 and a reciprocating screw 503, a lifting plate 6 is fixedly arranged at the bottom end of the reciprocating screw 503, a first crushing roller 7 and a second crushing roller 8 are arranged side by side at the two ends of the middle part inside the crusher 1, the fixed rod 401 is fixedly connected with the fixed rod 401, the first bevel gear 402 is arranged in the middle part of the fixed rod 401, the top end of the transmission shell 2, the second bevel gear 403 is arranged near to the top end of the first bevel gear 403, the first bevel gear 403 is fixedly arranged near to the side of the crusher 1, the first bevel gear 403 is fixedly meshed with the second bevel gear 401, the first bevel gear 401 and the driven gear 10 is meshed with the driven gear 10 is fixedly arranged near to the driven gear 10 of the driven gear 10, and the driven gear 10 is meshed with the driving roller 9, and the driving gear 10 is fixedly arranged near to the driven gear 9, and the driven gear 10 is meshed with the driving gear 9;

In this embodiment, after the servo motor 3 is started, the fixed rod 401 is controlled to rotate, when the fixed rod 401 rotates, the driving gear 9 is driven to rotate, the driving gear 9 drives the driven gear 10 on one side to rotate reversely, the driving gear 9 and the driven gear 10 respectively control the first crushing roller 7 and the second crushing roller 8 to crush waste plastics entering the inside of the crusher 1, when the fixed rod 401 rotates, the first bevel gear 402 can be driven to rotate, the first bevel gear 402 drives the second bevel gear 403 on the top to rotate, the second bevel gear 403 drives the first sprocket 12 on the top to rotate through the transmission shaft 11, the first sprocket 12 drives the second sprocket 502 on the outer side of the bottom of the movable sleeve 501 to rotate through a chain, the second sprocket 502 drives the reciprocating screw 503 to linearly lift through the movable sleeve 501, and when the reciprocating screw 503 linearly lifts along the vertical direction, the waste plastics are rapidly extruded between the first crushing roller 7 and the second crushing roller 8 to crush, so that the crushing efficiency can be improved, and the service life of the reciprocating screw 503 can be prevented from being caused by the reaction force of the lifting plate 6 to be vertical direction.

As shown in fig. 2 and 3, the top end of the second bevel gear 403 is fixedly provided with a first sprocket 12 through a transmission shaft 11, the middle part of the top end of the transmission shell 2 is movably provided with a movable sleeve 501, the outer side of the bottom end of the movable sleeve 501 is fixedly provided with a second sprocket 502, the second sprocket 502 is movably connected with the first sprocket 12 through a chain, and the inside of the movable sleeve 501 is movably connected with a reciprocating screw rod 503;

In this embodiment, when the servo motor 3 is started, the three parts inside the pulverizer 1 can operate synchronously, wherein the reciprocating screw rod 503 is used for controlling the squeeze plate 13 to lift, the fixed rod 401 is used for controlling the first crushing roller 7 and the second crushing roller 8 to rotate, and the fourth sprocket 16 is used for controlling the auger 15 to rotate, so that all the parts can be controlled to operate by one servo motor 3, the whole volume of the apparatus can be reduced, and meanwhile, the purpose of energy saving can be achieved.

As shown in fig. 3, an extrusion plate 13 is fixedly arranged in the middle of the bottom end of the lifting plate 6, the extrusion plate 13 is matched with an included angle at the joint of the first crushing roller 7 and the second crushing roller 8, optical axes 17 are arranged on two sides of the top end of the lifting plate 6, and the top end of the optical axis 17 penetrates through the pulverizer 1 and is movably connected with the transmission shell 2;

In this embodiment, since the shape of the extrusion plate 13 is matched with the included angle formed at the connection position of the first crushing roller 7 and the second crushing roller 8, when the extrusion plate 13 descends, waste plastics can be rapidly extruded into the extrusion plate and then rapidly crushed by the first crushing roller 7 and the second crushing roller 8.

As shown in fig. 2 and 4, a third sprocket 14 is fixedly arranged outside one end of the fixed rod 401, which is close to the servo motor 3, a packing auger 15 is movably arranged in the middle of the inner side of the bottom end of the pulverizer 1, a fourth sprocket 16 is fixedly arranged at one end of the packing auger 15, which is close to the third sprocket 14, and the fourth sprocket 16 is movably connected with the third sprocket 14 through a chain;

In this embodiment, when the fixing rod 401 rotates, the third sprocket 14 can be driven to rotate, the third sprocket 14 drives the fourth sprocket 16 at the same directional end of the auger 15 to rotate through a chain, so as to control the auger 15 to rotate, after the auger 15 rotates, the plastic after being crushed by the first crushing roller 7 and the second crushing roller 8 is discharged from the discharging hopper through the auger 15, so that blocking caused by stacking of the plastic in the crusher 1 can be avoided, and the material residue can be reduced during discharging.

The working principle is that when the waste plastic crusher is processed, firstly, a servo motor 3 is started, waste plastic is put into the crusher from the position of an upper hopper 18, a fixed rod 401 is controlled to rotate after the servo motor 3 is started, a driving gear 9 is driven to rotate when the fixed rod 401 rotates, the driving gear 9 drives a driven gear 10 on one side to reversely rotate, the driving gear 9 and the driven gear 10 respectively control a first crushing roller 7 and a second crushing roller 8 to crush waste plastic entering the crusher 1, when the fixed rod 401 rotates, the first bevel gear 402 can be driven to rotate, the first bevel gear 402 drives a second bevel gear 403 on the top to rotate, the second bevel gear 403 drives a first sprocket 12 on the top to rotate through a transmission shaft 11, the first sprocket 12 drives a second sprocket 502 on the outer side of the bottom of a movable sleeve 501 through a chain, the second sprocket 502 drives a reciprocating screw 503 to linearly lift through the movable sleeve 501 after rotating, the reciprocating screw 503 is pushed into the space between the first crushing roller 7 and the second crushing roller 8 in the vertical direction, when the fixed rod 401 rotates, the third sprocket 14 can be driven to rotate, the second sprocket 15 drives the second sprocket 14 to rotate through the same sprocket 15, and the second sprocket 15 is driven to rotate, and the second auger 15 is discharged from the first end to the crushing roller 15 through the first sprocket 15, and the second auger 15 rotates, and the second auger 15 is further processed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A crushing device for waste plastic injection molding is characterized by comprising

The novel grinding machine comprises a grinding machine (1), wherein a transmission shell (2) is fixedly arranged outside one side of the grinding machine (1), a servo motor (3) is fixedly arranged outside the middle of the transmission shell (2), a linkage mechanism (4) is arranged at the output shaft end of the servo motor (3), and the linkage mechanism (4) comprises a fixed rod (401), a first bevel gear (402) and a second bevel gear (403);

the inside upper end of rubbing crusher (1) is provided with pushing equipment (5), pushing equipment (5) are including movable sleeve (501), second sprocket (502) and reciprocating screw (503), the bottom fixed mounting of reciprocating screw (503) has lifter plate (6), the inboard middle part both ends of rubbing crusher (1) are provided with first crushing roller (7) and second crushing roller (8) side by side.

2. The crushing device for waste plastic injection molding according to claim 1, wherein the output shaft of the servo motor (3) is fixedly connected with a fixed rod (401), a first bevel gear (402) is arranged in the middle of the fixed rod (401), a second bevel gear (403) is arranged at the top end of the transmission shell (2) close to the first bevel gear (402), the first bevel gear (402) is meshed with the second bevel gear (403), a driving gear (9) is fixedly arranged at the end of the fixed rod (401), a driven gear (10) is arranged at one side of the transmission shell (2) close to the driving gear (9), the driven gear (10) is meshed with the driving gear (9), and one ends, far away from the fixed rod (401), of the driving gear (9) and the driven gear (10) are respectively connected with the first crushing roller (7) and the second crushing roller (8).

3. The crushing device for waste plastic injection molding according to claim 2, wherein the top end of the second bevel gear (403) is fixedly provided with a first sprocket (12) through a transmission shaft (11), the middle part of the top end of the transmission shell (2) is movably provided with a movable sleeve (501), the outer side of the bottom end of the movable sleeve (501) is fixedly provided with a second sprocket (502), the second sprocket (502) is movably connected with the first sprocket (12) through a chain, and the inside of the movable sleeve (501) is movably connected with a reciprocating screw rod (503).

4. The crushing device for waste plastic injection molding according to claim 1, wherein the middle part of the bottom end of the lifting plate (6) is fixedly provided with an extrusion plate (13), the extrusion plate (13) is matched with an included angle at the joint of the first crushing roller (7) and the second crushing roller (8), optical axes (17) are arranged on two sides of the top end of the lifting plate (6), and the top end of the optical axis (17) penetrates through the crusher (1) and is movably connected with the transmission shell (2).

5. The crushing device for waste plastic injection molding according to claim 2, wherein a third chain wheel (14) is fixedly arranged outside one end of the fixing rod (401) close to the servo motor (3), a packing auger (15) is movably arranged in the middle of the inner side of the bottom end of the crusher (1), a fourth chain wheel (16) is fixedly arranged at one end of the packing auger (15) close to the third chain wheel (14), and the fourth chain wheel (16) is movably connected with the third chain wheel (14) through a chain.

6. The crushing device for waste plastic injection molding according to claim 1, wherein the upper hopper (18) is fixedly arranged outside the top end of one side of the crusher (1) far away from the transmission shell (2), and the lower hopper is fixedly arranged outside the bottom end of one side of the crusher (1) near to the upper hopper (18).