CN220864479U

CN220864479U - Modified plastic reducing mechanism

Info

Publication number: CN220864479U
Application number: CN202322712862.4U
Authority: CN
Inventors: 程景松; 姚勇; 向望桥
Original assignee: Jiangxi Skalong New Material Co ltd
Current assignee: Jiangxi Skalong New Material Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-30
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a modified plastic crushing device, which belongs to the technical field of particle crushing, and comprises a box body for mounting the modified plastic crushing device, wherein a crushing box is fixedly connected to the side wall of the box body, second crushing rollers are transversely and symmetrically connected to the inside of the crushing box in a rotating manner, gears are fixedly sleeved at one ends of the two second crushing rollers, the two gears are meshed with each other, a motor is fixedly mounted on the outer wall of the crushing box, a rotating shaft of the motor rotates and extends to the inside of the crushing box and is fixedly connected to one of the gears, a feed inlet and a discharge outlet are respectively formed in the side wall of the box body, the feed inlet and the discharge outlet are respectively positioned above and below the second crushing rollers, and a screen is obliquely and slidingly arranged in the box body. Compared with the prior art, the device can effectively screen and secondarily crush the modified plastic raw materials which are not completely crushed, so that the labor intensity of workers is greatly reduced, and the crushing efficiency of the raw materials is improved.

Description

Modified plastic reducing mechanism

Technical Field

The utility model belongs to the technical field of particle crushing, and particularly relates to a modified plastic crushing device.

Background

Plastic crushing refers to crushing various plastic plastics and rubber such as plastic profiles, pipes, rods, wires, films and waste rubber products, the granules can be directly extruded, and the plastic is a high molecular compound polymerized by taking a monomer as a raw material through polyaddition or polycondensation reaction as a production raw material.

Most of the existing modified plastic crushing devices directly introduce raw materials into the crushing box, crush and crush the raw materials through crushing rollers in the crushing box, but most of the crushing boxes can crush the raw materials only once, and a certain amount of raw materials cannot be crushed completely after crushing the raw materials once, so that the raw materials are required to be screened and then are not crushed completely and are thrown into the crushing box again for crushing again, the mode not only increases the labor intensity of workers, but also greatly reduces the crushing efficiency.

For example, the prior Chinese patent publication number is: CN214026623U is a modified plastic granule reducing mechanism, including removing the apron, the upper surface welding first handle of removing the apron, the below sliding connection slide rail of removing the apron, the lower extreme of feed opening is provided with the milling screw rod, the right-hand member fixed connection connecting axle of milling screw rod.

It can be seen that the above cited patent document also has the same problems, and the device can automatically screen the crushed raw materials to save the manual screening process when in use, but the raw materials which are not completely crushed by screening are manually poured into the crushing box again for crushing again, so that the mode still needs manual uninterrupted work, and meanwhile, the crushing efficiency of the raw materials cannot be improved.

Disclosure of utility model

The utility model aims to provide a modified plastic crushing device 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: the utility model provides a modified plastics reducing mechanism, is including being used for modified plastics reducing mechanism installation to use the box, the top surface symmetry fixedly connected with pan feeding pipe of box, fixedly connected with crushing case on the lateral wall of box, the inside top transverse symmetry rotation of box is connected with first crushing roller, the inside transverse symmetry rotation of crushing case is connected with the second crushing roller, and the gear has all been fixed to cup joint to the one end of two second crushing rollers, and two gears intermeshing, the outer wall fixed mounting of crushing case has the motor, the pivot rotation of motor extends to the inside of crushing case and fixedly connected with on one of them gear, feed inlet and discharge gate have been seted up on the lateral wall of box respectively, and feed inlet and discharge gate are located the top and the below of second crushing roller respectively, the inside slope slip of box is provided with the screen cloth, the slope bottom of screen cloth extends to inside the feed inlet.

Preferably, a guide plate is fixedly connected to the lower part of the inside of the crushing box, and the inclined lower end of the guide plate is connected to the lower end of the discharge hole.

Preferably, the connecting rods are fixedly connected to the lower ends of the two sides of the screen respectively, the limiting cylinder is sleeved on the rod wall of the connecting rod in a sliding manner, the base is fixedly connected to the lower end of the limiting cylinder, and one side of the base is fixedly connected to the inner wall of the box body.

Preferably, the spring is fixedly connected to the lower end of the inside of the limiting cylinder, and one end of the connecting rod, which is slidably connected to the inside of the limiting cylinder, is fixedly connected to the upper end of the spring.

Preferably, the inner wall of the limiting cylinder is symmetrically provided with limiting grooves, limiting blocks are symmetrically and fixedly connected to the side walls of the connecting rod, and the two limiting blocks are respectively and slidably connected to the inner parts of the two limiting grooves.

Preferably, one end of the screen extending to the inside of the feed inlet is fixedly connected with an extension plate, and the extension plate extends to the inside of the crushing box and is higher than the bottom of the feed inlet.

Compared with the prior art, the utility model has the technical effects and advantages that:

This modified plastics reducing mechanism, first start two first crushing roller relative rotations, later let in the inside of box with modified plastics raw materials through the pan feeding pipe, later modified plastics raw materials will carry out preliminary crushing through two first crushing rollers, there is a small amount of raw materials that have not been smashed completely this moment, then sieve through the screen cloth of first crushing roller below, so that the raw materials that reach crushing standard will flow into the bottom of the box through the screen cloth, and the raw materials that have not been smashed completely will flow into the inside of crushing box along with the slope of screen cloth, simultaneously start motor drive two gears and two second crushing rollers relative rotation, the raw materials that have not been smashed completely will carry out secondary crushing to it through two second crushing rollers later, the raw materials after smashing will get into the inside of box again through the discharge gate. Compared with the prior art, the device can effectively screen and secondarily crush the modified plastic raw materials which are not completely crushed, so that the labor intensity of workers is greatly reduced, and the crushing efficiency of the raw materials is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a three-dimensional cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic diagram showing the connection of a second pulverizing roll, gears, and motors according to the present utility model;

FIG. 4 is a schematic view of the structure of the screen, the connecting rod, the limiting cylinder, etc. in the utility model;

fig. 5 is a plan sectional view of the stopper tube according to the present utility model.

Reference numerals illustrate:

In the figure: 1. a case; 2. a feeding pipe; 3. a crushing box; 4. a first pulverizing roller; 5. a feed inlet; 6. a second pulverizing roller; 7. a gear; 8. a motor; 9. a screen; 10. a discharge port; 11. a guide plate; 12. a base; 13. a limiting cylinder; 14. a connecting rod; 15. a spring; 16. a limiting block; 17. an extension plate.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

The utility model provides a modified plastics reducing mechanism as shown in fig. 1 to 5, including being used for modified plastics reducing mechanism installation to use box 1, the top surface symmetry fixedly connected with pan feeding pipe 2 of box 1, fixedly connected with crushing case 3 on the lateral wall of box 1, the inside top transverse symmetry rotation of box 1 is connected with first crushing roller 4, the inside transverse symmetry rotation of crushing case 3 is connected with second crushing roller 6, the one end of two second crushing rollers 6 has all been fixed to cup joint gear 7, and two gears 7 intermesh, the outer wall fixed mounting of crushing case 3 has motor 8, the pivot rotation of motor 8 extends to the inside of crushing case 3 and fixedly connected with on one of them gear 7, feed inlet 5 and discharge gate 10 have been seted up respectively on the lateral wall of box 1, and feed inlet 5 and discharge gate 10 are located the top and the below of second crushing roller 6 respectively, the inside below fixedly connected with deflector 11 of crushing case 3, the slope lower extreme of deflector 11 is connected to the lower extreme of discharge gate 10, the inside slope slip of box 1 is provided with 9, the bottom 5 of sieve mesh 9 extend to the inside of sieve mesh 5 and the inside 5 extend to the inside of sieve mesh 5, the inside of sieve mesh 5 extends to the inside 17, the inside mesh 5 extends to the inside of sieve mesh 5 extends to the inside mesh 17.

The both sides lower extreme of screen cloth 9 is fixedly connected with connecting rod 14 respectively, sliding sleeve has spacing section of thick bamboo 13 on the pole wall of connecting rod 14, the lower extreme fixedly connected with base 12 of spacing section of thick bamboo 13, and one side fixedly connected with of base 12 is on the inner wall of box 1, the inside lower extreme fixedly connected with spring 15 of spacing section of thick bamboo 13, connecting rod 14 sliding connection is in the inside one end fixedly connected with of spacing section of thick bamboo 13 in the upper end of spring 15, benefit from the connecting rod 14 of screen cloth 9 below, spacing section of thick bamboo 13, spring 15 and the design of base 12, thereby make the raw materials can make connecting rod 14 compress spring 15 because of gravity when falling into screen cloth 9 top surface, spring 15 will rebound again after smashing the raw materials of accomplishing and passing screen cloth 9, with this effectual drive screen cloth 9 shake from top to bottom by a small margin, thereby improve the screening efficiency of screen cloth.

Limiting grooves are symmetrically formed in the inner wall of the limiting cylinder 13, limiting blocks 16 are symmetrically and fixedly connected to the side wall of the connecting rod 14, the two limiting blocks 16 are respectively and slidably connected to the inner portions of the two limiting grooves, and the limiting blocks 16 can effectively limit the sliding direction of the connecting rod 14.

Principle of operation

When the modified plastic crushing device is used, the two first crushing rollers 4 are started to rotate relatively, then modified plastic raw materials are introduced into the box body 1 through the two feeding pipes 2 on the top surface of the box body 1, then the modified plastic raw materials are subjected to preliminary crushing through the two first crushing rollers 4, a small amount of raw materials which are not completely crushed and crushed are doped together with the crushed raw materials and fall into the lower part of the first crushing rollers 4, then the raw materials are screened through the screen cloth 9 below the first crushing rollers 4, meanwhile, due to the design of the connecting rod 14, the limiting cylinder 13, the spring 15 and the base 12 below the screen cloth 9, the connecting rod 14 is enabled to compress the spring 15 due to gravity when the raw materials fall into the top surface of the screen cloth 9, the spring 15 rebounds again after the crushed raw materials pass through the screen cloth 9, so that the screen cloth 9 is effectively driven to shake up and down by a small amplitude, and the screening efficiency of the screen cloth 9 is improved, the raw materials which reach the crushing standard flow into the inner part of the crushing box body 3 along with the inclination of the screen cloth 9, meanwhile, the motor 8 drives the two gears 7 and the two gears 6 to rotate relatively and the two second raw materials which are not crushed through the two second crushing rollers 6, and then the raw materials are crushed into the second crushing box body 1 through the two second crushing rollers and the two second crushing raw materials which are completely and completely crushed through the two second crushing bodies 6.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modified plastics reducing mechanism, is including being used for modified plastics reducing mechanism installation to use box (1), its characterized in that: the utility model discloses a crushing box, including box (1) and screen cloth, top surface symmetry fixedly connected with pan feeding pipe (2) of box (1), fixedly connected with smashes case (3) on the lateral wall of box (1), the inside top transverse symmetry rotation of box (1) is connected with first crushing roller (4), the inside transverse symmetry rotation of smashing case (3) is connected with second crushing roller (6), and gear (7) have all been fixedly cup jointed to the one end of two second crushing rollers (6), and two gear (7) intermeshing, the outer wall fixed mounting of smashing case (3) has motor (8), the pivot rotation of motor (8) extends to the inside of smashing case (3) and fixedly connected with on one of them gear (7), feed inlet (5) and discharge gate (10) have been seted up on the lateral wall of box (1) respectively, and feed inlet (5) and discharge gate (10) are located the top and the below of second crushing roller (6) respectively, the inside slope slip of box (1) is provided with screen cloth (9), the inside slope of screen cloth (9) extends to inside slope of screen cloth (5).

2. A modified plastic crushing apparatus according to claim 1, wherein: the inside below fixedly connected with deflector (11) of crushing case (3), the slope lower extreme of deflector (11) is connected to the lower extreme of discharge gate (10).

3. A modified plastic crushing apparatus according to claim 2, wherein: the two sides lower extreme of screen cloth (9) is fixedly connected with connecting rod (14) respectively, sliding sleeve has connected limit section of thick bamboo (13) on the pole wall of connecting rod (14), the lower extreme fixedly connected with base (12) of limit section of thick bamboo (13), and one side fixedly connected with of base (12) is on the inner wall of box (1).

4. A modified plastics crushing apparatus according to claim 3, wherein: the spring (15) is fixedly connected to the lower end of the inside of the limiting cylinder (13), and one end of the connecting rod (14) which is slidably connected to the inside of the limiting cylinder (13) is fixedly connected to the upper end of the spring (15).

5. A modified plastic crushing apparatus according to claim 4, wherein: limiting grooves are symmetrically formed in the inner wall of the limiting cylinder (13), limiting blocks (16) are symmetrically and fixedly connected to the side wall of the connecting rod (14), and the two limiting blocks (16) are respectively and slidably connected to the inner portions of the two limiting grooves.

6. A modified plastic crushing apparatus according to claim 5, wherein: one end of the screen (9) extending to the inside of the feed inlet (5) is fixedly connected with an extension plate (17), and the extension plate (17) extends to the inside of the crushing box (3) and is higher than the bottom of the feed inlet (5).