CN214687429U

CN214687429U - Waste rubber softening device for rubber production

Info

Publication number: CN214687429U
Application number: CN202023218015.5U
Authority: CN
Inventors: 李盛鑫
Original assignee: Qingdao Longyuan Baihong Mechanical Equipment Co ltd
Current assignee: Qingdao Longyuan Baihong Mechanical Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-12
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the softening equipment, especially, be a rubber production is with old and useless rubber softening installation, mostly lack the function with rubber and softener intensive mixing to current old and useless rubber softening installation to cause the lower problem of the softening efficiency of rubber, the scheme is presented now, and it includes the casing, two crushing rollers are installed in the rotation of the inboard top of casing, and two crushing roller intermeshing are installed, and the screen cloth is installed in the internal rotation of casing, and top one side fixed mounting of screen cloth has the bottom of spring, and the top fixed mounting of spring is on the inner wall of casing, and the pivot is installed in the internal rotation of casing, and the one end fixed mounting of pivot has the cam, and the outside top activity butt of cam is in the bottom of screen cloth. The utility model relates to a rationally, the rotation of cam makes the screen cloth obtain vibrations to make the material on screen cloth surface can be quick fall down, thereby soften work, play the effect that improves work efficiency.

Description

Waste rubber softening device for rubber production

Technical Field

The utility model relates to a softening installation technical field especially relates to a rubber production is with old and useless rubber softening installation.

Background

The 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, and is prepared by extracting colloid from plants such as rubber trees, rubber grasses and the like and then processing the extracted colloid; the synthetic rubber is obtained by polymerizing various monomers, the rubber product is widely applied to various industrial or living aspects, the rubber processing comprises basic procedures such as plastication, mixing, calendering or extrusion, molding and vulcanization, each procedure has different requirements aiming at the product and is respectively matched with a plurality of auxiliary operations, and in order to add various required compounding agents into the rubber, the raw rubber is firstly plasticated to improve the plasticity of the raw rubber; then mixing the carbon black and various rubber additives with rubber uniformly to form a sizing material, extruding the sizing material to form a blank with a certain shape, combining the blank with a textile material subjected to calendering and glue hanging or gluing to form a semi-finished product, and finally vulcanizing to prepare the semi-finished product with plasticity into a final product with high elasticity.

Most of the existing waste rubber softening devices lack the function of fully stirring rubber and a softening agent, so that the defect that the softening efficiency of the rubber is low is caused, and therefore the waste rubber softening device for rubber production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current old and useless rubber softening installation and mostly lacking the function with rubber and softener intensive mixing to cause the lower shortcoming of the softening efficiency of rubber, and the old and useless rubber softening installation is used in rubber production who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste rubber softening device for rubber production comprises a shell, wherein two crushing rollers are rotatably mounted at the top of the inner side of the shell and are meshed with each other, a screen is rotatably mounted in the shell, the bottom end of a spring is fixedly mounted on one side of the top of the screen, the top end of the spring is fixedly mounted on the inner wall of the shell, a rotating shaft is rotatably mounted in the shell, a cam is fixedly mounted at one end of the rotating shaft, the top of the outer side of the cam is movably abutted against the bottom of the screen, a stirring rod is rotatably mounted at the bottom of the inner side of the shell, a plurality of stirring blades are fixedly mounted on the outer side of the stirring rod, a transverse shaft, a first bevel gear and a second bevel gear are rotatably mounted at the rear side of the shell and are meshed with each other, one end of the transverse shaft is fixedly connected with the outer side of the first bevel gear, and the front side of the second bevel gear is coaxially driven with the rear side of one of the two crushing rollers, the one end of puddler all extends to the outside of casing with the one end of pivot, and the equal fixed mounting of the other end of the one end of puddler, the other end of pivot and the other end of cross axle has the sprocket, and the transmission connection has same chain on the three sprocket.

Preferably, the outside bottom fixed mounting of casing has the motor, the other end of puddler extend to the outside of casing and with the output shaft fixed connection of motor, through the motor that sets up, the work of motor makes the crushing and the softening work of rubber go on in step to improve the utilization ratio of motor.

Preferably, the top of casing intercommunication has the feeder hopper, and one side bottom of casing intercommunication has the discharge gate, and the opposite side of casing intercommunication has the softener input port, through the feeder hopper and the discharge gate that set up to make things convenient for the input and the output of rubber.

Preferably, the bottom of the outer side of the shell is fixedly provided with a supporting table, the motor is fixedly arranged at the top of the supporting table, and the supporting table is arranged, so that a certain supporting effect is provided for the motor.

Preferably, two limiting rods are fixedly mounted at the rear side of the shell, the outer side of the transverse shaft is rotatably mounted at the inner side of the limiting rods, and a certain supporting effect is provided for the rotation of the transverse shaft through the arranged limiting rods.

Preferably, the through-hole has all been seted up to the left and right sides of casing, and the outside of puddler is rotated and is installed in the inboard of through-hole, through the through-hole that sets up to rotation for the puddler provides certain rotation range.

In the utility model, the operation of the motor enables the stirring rod and the cross shaft to rotate synchronously through the arranged chain wheel, so that the crushing and softening operations of the rubber can be carried out synchronously, and the utilization rate of the motor is improved;

the utility model relates to a rationally, the rotation of cam makes the screen cloth obtain vibrations to make the material on screen cloth surface can be quick fall down, thereby soften work, play the effect that improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of a waste rubber softening device for rubber production according to the present invention;

FIG. 2 is a schematic structural view of part A of a waste rubber softening device for rubber production according to the present invention;

fig. 3 is a rear view of the waste rubber softening device for rubber production according to the present invention.

In the figure: 1. a housing; 2. a crushing roller; 3. screening a screen; 4. a rotating shaft; 5. a cam; 6. a spring; 7. a stirring rod; 8. stirring blades; 9. a sprocket; 10. a chain; 11. a horizontal axis; 12. a first bevel gear; 13. a second bevel gear; 14. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a waste rubber softening device for rubber production comprises a housing 1, two crushing rollers 2 are rotatably mounted on the top of the inner side of the housing 1, the two crushing rollers 2 are engaged with each other, a screen 3 is rotatably mounted in the housing 1, the bottom end of a spring 6 is fixedly mounted on one side of the top of the screen 3, the top end of the spring 6 is fixedly mounted on the inner wall of the housing 1, a rotating shaft 4 is rotatably mounted in the housing 1, a cam 5 is fixedly mounted at one end of the rotating shaft 4, the top of the outer side of the cam 5 is movably abutted against the bottom of the screen 3, a stirring rod 7 is rotatably mounted at the bottom of the inner side of the housing 1, a plurality of stirring blades 8 are fixedly mounted on the outer side of the stirring rod 7, a transverse shaft 11, a first bevel gear 12 and a second bevel gear 13 are rotatably mounted on the rear side of the housing 1, the first bevel gear 12 is engaged with the second bevel gear 13, one end of the transverse shaft 11 is fixedly connected with the outer side of the first bevel gear 12, the front side of the second bevel gear 13 and the rear side of one of the two crushing rollers 2 are in coaxial transmission, one end of the stirring rod 7 and one end of the rotating shaft 4 both extend to the outer side of the shell 1, the chain wheels 9 are fixedly mounted at one end of the stirring rod 7, the other end of the rotating shaft 4 and the other end of the transverse shaft 11, and the three chain wheels 9 are in transmission connection with the same chain 10.

The utility model discloses in, casing 1's outside bottom fixed mounting has motor 14, the other end of puddler 7 extend to casing 1's the outside and with motor 14's output shaft fixed connection, through the motor 14 that sets up, motor 14's work makes the crushing and the softening work of rubber go on in step to improve motor 14's utilization ratio.

The utility model discloses in, casing 1's top intercommunication has the feeder hopper, and one side bottom intercommunication of casing 1 has the discharge gate, and casing 1's opposite side intercommunication has the softener input port, through the feeder hopper and the discharge gate that set up to make things convenient for the input and the output of rubber.

The utility model discloses in, casing 1's outside bottom fixed mounting has a supporting bench, and motor 14 fixed mounting is at a supporting bench's top, through the brace table that sets up to for motor 14 provides certain supporting role.

The utility model discloses in, casing 1's rear side fixed mounting has two gag lever posts, and the outside of cross axle 11 is rotated and is installed in the inboard of gag lever post, through the gag lever post that sets up to rotation for cross axle 11 provides certain supporting role.

The utility model discloses in, the through-hole has all been seted up to the left and right sides of casing 1, and the outside of puddler 7 is rotated and is installed in the inboard of through-hole, through the through-hole that sets up to rotation for puddler 7 provides certain rotation range.

The working principle of the softening device is as follows: through the feeder hopper that sets up, thereby to the inside input appropriate amount of rubber waste of casing 1, driving motor 14, motor 14's work makes puddler 7 rotate, thereby make three sprocket 9 synchronous rotation, thereby make pivot 4 and cross axle 11 synchronous rotation, the rotation of pivot 4 makes cam 5 synchronous rotation, thereby make screen cloth 3 obtain the swing, thereby make the material on screen cloth 3 surface can be smooth fall down, cross axle 11's rotation makes first bevel gear 12 rotate, thereby make second bevel gear 13 rotate, thereby make two crushing roller 2 synchronous rotations, thereby carry out certain shredding to the rubber waste, softener input port through setting up, thereby to the inside input appropriate amount of softener of casing 1, stirring leaf 8's rotation makes softener and the abundant contact of rubber, thereby improve softening efficiency.

Claims

1. The utility model provides a waste rubber softening device for rubber production, which comprises a housin (1), a serial communication port, the inboard top of casing (1) is rotated and is installed two crushing roller (2), two crushing roller (2) intermeshing, screen cloth (3) are installed in the internal rotation of casing (1), top one side fixed mounting of screen cloth (3) has the bottom of spring (6), the top fixed mounting of spring (6) is on the inner wall of casing (1), pivot (4) are installed in the internal rotation of casing (1), the one end fixed mounting of pivot (4) has cam (5), the outside top activity butt of cam (5) is in the bottom of screen cloth (3), puddler (7) are installed in the inboard bottom rotation of casing (1), the outside fixed mounting of puddler (7) has a plurality of stirring leaf (8), the rear side rotation of casing (1) is installed cross axle (11), First bevel gear (12) and second bevel gear (13), first bevel gear (12) and second bevel gear (13) intermeshing, the outside fixed connection of the one end of cross axle (11) and first bevel gear (12), the coaxial transmission of the front side of second bevel gear (13) and the rear side of one crushing roller (2) in two crushing rollers (2), the one end of puddler (7) all extends to the outside of casing (1) with the one end of pivot (4), the one end of puddler (7), the other end of pivot (4) and the other end of cross axle (11) all fixed mounting have sprocket (9), the transmission is connected with same chain (10) on three sprocket (9).

2. The waste rubber softening device for rubber production according to claim 1, wherein a motor (14) is fixedly installed at the bottom of the outer side of the housing (1), and the other end of the stirring rod (7) extends to the outer side of the housing (1) and is fixedly connected with an output shaft of the motor (14).

3. The waste rubber softening device for rubber production according to claim 1, wherein the top of the shell (1) is communicated with a feed hopper, the bottom of one side of the shell (1) is communicated with a discharge port, and the other side of the shell (1) is communicated with a softener inlet.

4. The waste rubber softening device for rubber production as claimed in claim 1, wherein the outer bottom of the housing (1) is fixedly provided with a support table, and the motor (14) is fixedly arranged on the top of the support table.

5. The waste rubber softening device for rubber production according to claim 1, wherein two limiting rods are fixedly installed at the rear side of the housing (1), and the outer side of the transverse shaft (11) is rotatably installed at the inner sides of the limiting rods.

6. The waste rubber softening device for rubber production according to claim 1, wherein the left side and the right side of the shell (1) are provided with through holes, and the outer sides of the stirring rods (7) are rotatably arranged at the inner sides of the through holes.