CN215823274U

CN215823274U - A reducing mechanism for rubber production and processing

Info

Publication number: CN215823274U
Application number: CN202121988902.2U
Authority: CN
Inventors: 李亚翔
Original assignee: Kunshan Gu'an Automatic Machinery Co ltd
Current assignee: Kunshan Gu'an Automatic Machinery Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of rubber production and processing, and discloses a crushing device for rubber production and processing, which comprises a working box. This a reducing mechanism for rubber production and processing, it rotates to drive first crushing axle through second driving motor, first crushing axle and second crushing axle drive crushing cutting edge and rotate, crushing cutting edge and supplementary cutting edge carry out shredding to rubber, realized smashing comprehensively to rubber granule, the crushing effect to rubber granule has been strengthened, it rotates to drive the cam through third driving motor, make cam top move the driving frame and move down, driving frame compression return spring, the driving frame goes up and down under cam and return spring's effect, the driving frame drives the screening frame and reciprocates, the screening frame sieves the rubber granule after smashing, the quick screening to the rubber granule after smashing has been realized, accelerate the screening speed to rubber granule, work efficiency is improved.

Description

A reducing mechanism for rubber production and processing

Technical Field

The utility model relates to the technical field of rubber production and processing, in particular to a crushing device for rubber production and processing.

Background

Rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, belongs to a completely amorphous polymer, has low glass transition temperature and large molecular weight which is more than hundreds of thousands, is divided into two types of natural rubber and synthetic rubber, the natural rubber is prepared by extracting colloid from plants such as rubber trees, rubber grasses and the like and then processing, the synthetic rubber is obtained by polymerizing various monomers, rubber products are widely applied to various aspects of industry or life, a crushing device is needed to crush the rubber in the rubber production and processing process, but the crushing device in the prior art has simple structure, can not classify the crushed rubber particles in size, and the crushed rubber particles need to be transferred to another operation procedure for sieving, greatly reducing the working efficiency.

For example, chinese patent application nos.: CN211868333U, which is described basically as follows: the utility model classifies the crushed rubber particles by adding the filter layer below the rubber crushing cutter, can better utilize rubber of various sizes to be a practical tool most suitable for the rubber crushing cutter, improves the economic benefit and simultaneously increases the practicability; the utility model discloses a sieve the rubber granule through the filter layer, although realized the screening to the rubber granule, nevertheless sieve the effect relatively poor, and lead to smashing unqualified rubber granule and smashing qualified rubber granule to mix together easily, influence the user to the follow-up processing of rubber granule.

Therefore, the inventor provides a crushing device for rubber production and processing with the experience of design development and actual manufacturing abundant in the related industry for many years, and researches and improves the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a crushing device for rubber production and processing, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing device for rubber production and processing comprises a working box, wherein the middle part of the upper surface of the working box is communicated with a feed hopper, the bottom of the right side surface of the working box is communicated with a first material conveying pipeline, the right side surface of the working box is fixedly connected with a material guide box, the top of the left side surface of the material guide box is communicated with a second material conveying pipeline, the front side and the rear side of the inner wall of the bottom of the material guide box are respectively and rotatably connected with an auger, the top end of the auger is fixedly connected with two groups of driving wheels, the two groups of driving wheels are connected through belt transmission, the right side of the upper surface of the material guide box is provided with a first driving motor, the output end of the first driving motor is fixedly connected with the middle part of the upper surface of the driving wheel positioned at the rear side, the top parts of the left side inner wall and the right side inner wall of the working box are respectively and rotatably connected with a first crushing shaft and a second crushing shaft, and the outer surfaces of the first crushing shaft and the second crushing shaft are respectively sleeved with a crushing blade, the left end of the first crushing shaft is fixedly connected with a driving gear, the left end of the second crushing shaft is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, the tops of the front inner wall and the rear inner wall of the working box are fixedly connected with auxiliary blades, the top of the right side surface of the working box is provided with a second driving motor, the output end of the second driving motor penetrates through the right side surface of the working box and is fixedly connected with the right end of the first crushing shaft, the bottom of the front surface of the working box is inserted with a material receiving drawer, the middle of the front surface of the material receiving drawer is fixedly connected with a push-pull handle, the middle of the inner wall of the material receiving drawer is fixedly connected with a placing seat, the top of the outer surface of the placing seat is sleeved with a mounting frame, the bottom of the inner wall of the mounting frame is provided with a screening layer, and the middle parts of the front inner wall and the rear inner wall of the working box are fixedly connected with a limiting sliding plate, the medial surface sliding connection of spacing slide has the screening frame, the screening hole has been seted up to the lower surface of screening frame, the screening frame openly and the equal fixedly connected with driving frame in the left and right sides at the back, the middle part fixedly connected with cushion column of driving frame top inner wall, the bottom fixedly connected with tray of cushion column, return spring has been cup jointed at the top of cushion column surface, the roof has been cup jointed to the bottom of cushion column surface, the middle part rotation of work box front side inner wall and rear side inner wall is connected with the transmission shaft, the equal fixedly connected with cam in both ends around the transmission shaft, the positive middle part of work box is provided with third driving motor, third driving motor's output and the positive bottom fixed connection of the cam that is located the front side.

Preferably, the middle part of the inner wall of the working box is provided with a collecting cover, the collecting cover is trapezoidal in shape, and the top of the outer side surface of the collecting cover is fixedly connected with the middle part of the inner wall of the working box.

Preferably, square chutes are formed in the bottoms of the inner wall of the left side and the inner wall of the right side of the working box, and square sliding plates are fixedly connected to the middle portions of the left side face and the right side face of the material receiving drawer.

Preferably, the outer surface of the push-pull handle is provided with a wrapping layer, and the outer surface of the wrapping layer is provided with anti-skid grains.

Preferably, the left and right sides at the front and the back of the work box are both provided with a through groove, and the width of the through groove is matched with the width of the transmission frame.

Preferably, a plurality of groups of screening nets are arranged inside the screening layer, and the pore diameters of the screening nets are sequentially reduced from top to bottom.

(III) advantageous effects

Compared with the prior art, the utility model provides a crushing device for rubber production and processing, which has the following beneficial effects:

1. this a reducing mechanism for rubber production and processing, it rotates to drive first crushing axle through second driving motor, first crushing axle and second crushing axle drive crushing cutting edge and rotate, crushing cutting edge and supplementary cutting edge carry out shredding to rubber, realized smashing comprehensively to rubber granule, the crushing effect to rubber granule has been strengthened, it rotates to drive the cam through third driving motor, make cam top move the driving frame and move down, driving frame compression return spring, the driving frame goes up and down under cam and return spring's effect, the driving frame drives the screening frame and reciprocates, the screening frame sieves the rubber granule after smashing, the quick screening to the rubber granule after smashing has been realized, accelerate the screening speed to rubber granule, work efficiency is improved.

2. This a reducing mechanism for rubber production and processing, it rotates to drive the auger through a driving motor, make the auger carry the inside of guide incasement portion screening unqualified rubber granule to the feeder hopper, realized the regrinding to screening unqualified rubber granule, the crushing effect of reducing mechanism to rubber granule has been guaranteed, the inside screening net of screening layer has been realized the secondary screening to rubber granule, the screening effect to rubber granule has been strengthened, made things convenient for the user to classify to rubber granule.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic vertical sectional view of the structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention.

In the figure: 1. a work box; 2. a material guiding box; 3. a packing auger; 4. a first drive motor; 5. a first crushing shaft; 6. a second crushing shaft; 7. a crushing blade; 8. a driving gear; 9. a driven gear; 10. an auxiliary blade; 11. a second drive motor; 12. a material receiving drawer; 13. a push-pull handle; 14. installing a frame; 15. screening layers; 16. a limiting sliding plate; 17. screening the frame; 18. a transmission frame; 19. a buffer column; 20. a tray; 21. a return spring; 22. a top plate; 23. a drive shaft; 24. a cam; 25. and a third drive motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crushing device for producing and processing rubber comprises a working box 1, the middle part of the upper surface of the working box 1 is communicated with a feed hopper, the bottom of the right side surface of the working box 1 is communicated with a first material conveying pipeline, the right side surface of the working box 1 is fixedly connected with a material guide box 2, the top of the left side surface of the material guide box 2 is communicated with a second material conveying pipeline, the front side and the rear side of the inner wall of the bottom of the material guide box 2 are both rotatably connected with an auger 3, the top end of the auger 3 is fixedly connected with driving wheels, the two groups of driving wheels are connected through belt transmission, the right side of the upper surface of the material guide box 2 is provided with a first driving motor 4, the auger 3 is driven to rotate by the first driving motor 4, so that the auger 3 conveys unqualified rubber particles screened in the material guide box 2 to the inside of the feed hopper, secondary crushing of unqualified rubber particles screened is realized, and the crushing effect of the crushing device on the rubber particles is ensured, the output end of a first driving motor 4 is fixedly connected with the middle part of the upper surface of a driving wheel positioned at the rear side, the tops of the left inner wall and the right inner wall of a working box 1 are respectively and rotatably connected with a first crushing shaft 5 and a second crushing shaft 6, the outer surfaces of the first crushing shaft 5 and the second crushing shaft 6 are respectively sleeved with a crushing blade 7, the left end of the first crushing shaft 5 is fixedly connected with a driving gear 8, the left end of the second crushing shaft 6 is fixedly connected with a driven gear 9, the driving gear 8 is meshed with the driven gear 9, the tops of the front inner wall and the rear inner wall of the working box 1 are respectively and fixedly connected with an auxiliary blade 10, the top of the right side surface of the working box 1 is provided with a second driving motor 11, the second driving motor 11 drives the first crushing shaft 5 to rotate, the first crushing shaft 5 and the second crushing shaft 6 drive the crushing blade 7 to rotate, and the crushing blade 7 and the auxiliary blade 10 crush rubber, the comprehensive crushing of rubber particles is realized, the crushing effect of the rubber particles is enhanced, the output end of a second driving motor 11 penetrates through the right side face of a working box 1 and is fixedly connected with the right end of a first crushing shaft 5, a material receiving drawer 12 is inserted into the front bottom of the working box 1, a push-pull handle 13 is fixedly connected with the front middle part of the material receiving drawer 12, a placing seat is fixedly connected with the middle part of the inner wall of the material receiving drawer 12, an installation frame 14 is sleeved on the top of the outer surface of the placing seat, a sieving layer 15 is arranged at the bottom of the inner wall of the installation frame 14, secondary sieving of the rubber particles is realized through a sieving net in the sieving layer 15, the sieving effect of the rubber particles is enhanced, a user can conveniently classify the rubber particles, a limiting sliding plate 16 is fixedly connected with the middle parts of the inner wall of the front side and the inner wall of the rear side of the working box 1, and a sieving frame 17 is slidably connected with the inner side face of the limiting sliding plate 16, the lower surface of the screening frame 17 is provided with screening holes, the left side and the right side of the front surface and the back surface of the screening frame 17 are fixedly connected with transmission frames 18, the middle part of the inner wall of the top part of the transmission frame 18 is fixedly connected with a buffer column 19, the bottom end of the buffer column 19 is fixedly connected with a tray 20, the top part of the outer surface of the buffer column 19 is sleeved with a return spring 21, the bottom part of the outer surface of the buffer column 19 is sleeved with a top plate 22, the middle parts of the inner wall of the front side and the inner wall of the back side of the working box 1 are rotatably connected with a transmission shaft 23, the front end and the back end of the transmission shaft 23 are fixedly connected with cams 24, the middle part of the front surface of the working box 1 is provided with a third driving motor 25, the models of the first driving motor 4, the second driving motor 11 and the third driving motor 25 are Y80M1-2, the cam 24 is driven to rotate by the third driving motor 25, so that the cam 24 pushes the transmission frames 18 to move downwards, the return spring 21 is compressed by the transmission frames 18, the driving frame 18 goes up and down under the effect of cam 24 and return spring 21, and driving frame 18 drives screening frame 17 and reciprocates, and screening frame 17 sieves the rubber granule after smashing, has realized sieving the quick screening of smashing back rubber granule for the screening speed to rubber granule, improved work efficiency, the output of third driving motor 25 and the positive bottom fixed connection of cam 24 that is located the front side.

In order to realize the rapid collection of the crushed rubber particles, the middle part of the inner wall of the working box 1 is provided with the collection cover, the collection cover is trapezoidal in shape, the top of the outer side surface of the collection cover is fixedly connected with the middle part of the inner wall of the working box 1, the crushed rubber particles fall into the collection cover, and the collection cover collects the crushed rubber particles, so that the rapid collection of the crushed rubber particles is realized.

In order to realize the quick installation and disassembly of the material receiving drawer 12, square sliding grooves are respectively formed in the bottoms of the left inner wall and the right inner wall of the working box 1, square sliding plates are fixedly connected to the middles of the left side surface and the right side surface of the material receiving drawer 12, the square sliding plates slide in the square sliding grooves when the material receiving drawer 12 is installed and disassembled, and the square sliding plates and the square sliding grooves position the material receiving drawer 12, so that the quick installation and disassembly of the material receiving drawer 12 are realized.

According to the utility model, the insertion and extraction of the material drawer 12 are conveniently controlled by a user, so that the outer surface of the push-pull handle 13 is provided with the wrapping layer, the outer surface of the wrapping layer is provided with the anti-skid grains, the wrapping layer increases the friction force between the palm of the user and the push-pull handle 13, the probability of the phenomenon of hand release is reduced, and the insertion and extraction of the material drawer 12 are conveniently controlled by the user.

In order to realize the rapid screening of the crushed rubber particles, through grooves are formed in the left side and the right side of the front surface and the back surface of the working box 1, the width of each through groove is matched with the width of the transmission frame 18, when the crushed rubber particles are screened, the transmission frames 18 move inside the through grooves, the transmission frames 18 drive the screening frames 17 to move up and down, and the screening frames 17 screen the crushed rubber particles, so that the rapid screening of the crushed rubber particles is realized.

In order to enhance the screening effect on the rubber particles, a plurality of groups of screening nets are arranged inside the screening layer 15, the pore diameters of the screening nets are sequentially reduced from top to bottom, and the screening nets inside the screening layer 15 perform secondary screening on the crushed rubber particles, so that the screening effect on the rubber particles is enhanced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the rubber crusher is used, the second driving motor 11 is started, the output end of the second driving motor 11 rotates to drive the first crushing shaft 5 to rotate, the first crushing shaft 5 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 9 to rotate, the driven gear 9 drives the second crushing shaft 6 to rotate, the first crushing shaft 5 and the second crushing shaft 6 drive the crushing blade 7 to rotate, the crushing blade 7 and the auxiliary blade 10 crush rubber, the crushed rubber falls into the collecting cover and then slides onto the screening frame 17 through the collecting cover, the third driving motor 25 is started, the output end of the third driving motor 25 rotates to drive the cam 24 to rotate, the cam 24 pushes the driving frame 18 to move downwards, the driving frame 18 compresses the return spring 21, the driving frame 18 is lifted under the action of the cam 24 and the return spring 21, the driving frame 18 drives the screening frame 17 to move upwards and downwards, screening frame 17 sieves the rubber granule after smashing, the inside that the unqualified rubber granule of screening enters into guide box 2 through first conveying pipeline, start first driving motor 4, the rotatory auger 3 that drives of output of first driving motor 4 rotates, auger 3 carries the inside to the feeder hopper with the inside rubber granule of guide box 2, realized the regrinding to the unqualified rubber granule of screening, the qualified rubber granule of screening drops to connecing on connecing the screening layer 15 of material drawer 12 inside, the inside screening net of screening layer 15 carries out the secondary screening to the rubber granule, realized the shredding to the rubber granule.

In conclusion, this a reducing mechanism for rubber production and processing, it rotates to drive first crushing axle 5 through second driving motor 11, first crushing axle 5 and second crushing axle 6 drive crushing cutting edge 7 and rotate, crushing cutting edge 7 and supplementary cutting edge 10 smash processing to rubber, the comprehensive crushing to rubber granule has been realized, the crushing effect to rubber granule has been strengthened, it rotates to drive cam 24 through third driving motor 25, make cam 24 top move transmission frame 18 downwards, transmission frame 18 compresses return spring 21, transmission frame 18 goes up and down under the effect of cam 24 and return spring 21, transmission frame 18 drives screening frame 17 and reciprocates, screening frame 17 sieves the rubber granule after smashing, the quick screening to the rubber granule after smashing has been realized, accelerate the screening speed to rubber granule, and the work efficiency is improved.

This a reducing mechanism for rubber production and processing, drive auger 3 through first driving motor 4 and rotate, make auger 3 carry the inside of 2 inside unqualified rubber granules of screening of guide box to the feeder hopper, realized the regrinding to the unqualified rubber granule of screening, the crushing effect of reducing mechanism to rubber granule has been guaranteed, the secondary screening to rubber granule has been realized through the screening net of screening layer 15 inside, the screening effect to rubber granule has been strengthened, made things convenient for the user to classify to rubber granule.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 reducing mechanism for rubber production and processing, includes work box (1), its characterized in that: the middle part of the upper surface of the working box (1) is communicated with a feed hopper, the bottom of the right side surface of the working box (1) is communicated with a first material conveying pipeline, the right side surface of the working box (1) is fixedly connected with a material guiding box (2), the top of the left side surface of the material guiding box (2) is communicated with a second material conveying pipeline, the front side and the rear side of the inner wall of the bottom of the material guiding box (2) are both rotatably connected with an auger (3), the top end of the auger (3) is fixedly connected with driving wheels, the two groups of driving wheels are connected through belt transmission, the right side of the upper surface of the material guiding box (2) is provided with a first driving motor (4), the output end of the first driving motor (4) is fixedly connected with the middle part of the upper surface of the driving wheel positioned at the rear side, the top of the inner wall at the left side and the inner wall at the right side of the working box (1) are respectively rotatably connected with a first crushing shaft (5) and a second crushing shaft (6), the outer surfaces of the first crushing shaft (5) and the second crushing shaft (6) are respectively sleeved with a crushing blade (7), the left end of the first crushing shaft (5) is fixedly connected with a driving gear (8), the left end of the second crushing shaft (6) is fixedly connected with a driven gear (9), the driving gear (8) is meshed with the driven gear (9), the tops of the front inner wall and the rear inner wall of the working box (1) are respectively and fixedly connected with an auxiliary blade (10), the top of the right side surface of the working box (1) is provided with a second driving motor (11), the output end of the second driving motor (11) penetrates through the right side surface of the working box (1) and is fixedly connected with the right end of the first crushing shaft (5), the front bottom of the working box (1) is inserted with a material receiving drawer (12), and the front middle part of the material receiving drawer (12) is fixedly connected with a push-pull handle (13), the material receiving drawer type material receiving box is characterized in that a placing seat is fixedly connected to the middle of the inner wall of the material receiving drawer (12), an installing frame (14) is sleeved at the top of the outer surface of the placing seat, a screening layer (15) is arranged at the bottom of the inner wall of the installing frame (14), limiting sliding plates (16) are fixedly connected to the middle of the inner wall of the front side and the inner wall of the rear side of the working box (1), a screening frame (17) is connected to the inner side of each limiting sliding plate (16) in a sliding mode, screening holes are formed in the lower surface of the screening frame (17), transmission frames (18) are fixedly connected to the left side and the right side of the front side and the back side of each screening frame (17), a buffering column (19) is fixedly connected to the middle of the inner wall of the top of each transmission frame (18), a tray (20) is fixedly connected to the bottom end of each buffering column (19), a return spring (21) is sleeved at the top of the outer surface of each buffering column (19), a top plate (22) is sleeved at the bottom of the outer surface of each buffering column (19), the utility model discloses a work box, including work box (1), the equal fixedly connected with cam (24) in both ends around transmission shaft (23), work box (1) front side inner wall rotates with the middle part of rear side inner wall and is connected with transmission shaft (23), the positive middle part of work box (1) is provided with third driving motor (25), the output of third driving motor (25) and the positive bottom fixed connection of cam (24) that is located the front side.

2. A reducing apparatus for rubber production processes according to claim 1, wherein: the middle part of the inner wall of the working box (1) is provided with a collecting cover, the collecting cover is trapezoidal in shape, and the top of the outer side surface of the collecting cover is fixedly connected with the middle part of the inner wall of the working box (1).

3. A reducing apparatus for rubber production processes according to claim 1, wherein: the bottom of the inner wall of the left side and the bottom of the inner wall of the right side of the working box (1) are both provided with square chutes, and the middle parts of the left side surface and the right side surface of the material receiving drawer (12) are both fixedly connected with square sliding plates.

4. A reducing apparatus for rubber production processes according to claim 1, wherein: the outer surface of the push-pull handle (13) is provided with a wrapping layer, and the outer surface of the wrapping layer is provided with anti-skid grains.

5. A reducing apparatus for rubber production processes according to claim 1, wherein: the left and right sides at the front and the back of the working box (1) are provided with through grooves, and the width of each through groove is matched with the width of the transmission frame (18).

6. A reducing apparatus for rubber production processes according to claim 1, wherein: and a plurality of groups of screening nets are arranged in the screening layer (15), and the pore diameters of the screening nets are sequentially reduced from top to bottom.