CN212888819U

CN212888819U - Anti-blocking extruder for processing rubber products

Info

Publication number: CN212888819U
Application number: CN202020827984.1U
Authority: CN
Inventors: 陈家瑞; 陈政伟; 刘本翠
Original assignee: Qingdao Shun Cheong Rubber Machinery Manufacturing Co ltd
Current assignee: Qingdao Shun Cheong Rubber Machinery Manufacturing Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-06
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a prevent extruder for processing of stifled rubber product, including the extrusion jar, the upper surface through connection of extrusion jar has the feeder hopper, the right side fixedly connected with hydraulic motor of extrusion jar, the left end fixedly connected with pay-off spiral of output shaft on the hydraulic motor, the left end fixedly connected with auxiliary device of extrusion jar, auxiliary device includes the connecting pipe, the right side of connecting pipe and the left end fixed connection of extrusion jar, the last fixed surface of connecting pipe is connected with the supporting cover body, the last fixed surface of the supporting cover body is connected with the motor, the bottom fixedly connected with axle one of output shaft on the motor. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because rubber is difficult to smooth will transfer the clamp plate to carry out accurate extrusion for transfer the clamp plate to rise, and then make a large amount of rubber pile up in the transition chamber, cause the jam of rubber, the problem of inconvenience is brought for the use.

Description

Anti-blocking extruder for processing rubber products

Technical Field

The utility model relates to a rubber processing equipment technical field specifically is a prevent extruder for processing of stifled rubber product.

Background

Early rubbers were elastic, insulating, impermeable to water and air, and were prepared from latex of plants such as hevea brasiliensis and hevea brasiliensis. The high-elasticity polymer compound is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; the synthetic rubber is obtained by polymerizing various monomers; the processing of rubber generally comprises basic processes such as plastication, mixing, calendering or extrusion, molding and vulcanization, each process has different requirements for products, and a plurality of auxiliary operations are respectively matched with each process. The sizing material is pressed into a blank with a certain shape; then the fabric is combined with the textile material (or the metal material) which is subjected to calendering and gluing or gluing to form a semi-finished product; finally, the semi-finished product with plasticity is prepared into a high-elasticity final product through vulcanization; the rubber extrusion process is generally carried out in an extrusion mechanism, and the existing extrusion mechanism generally comprises an extrusion cylinder and an extrusion screw, wherein a cylindrical cavity is arranged in the extrusion cylinder, the extrusion screw is positioned in the cylindrical cavity, but in the extrusion process, particularly, when the operation of the rubber extruding means is frequently stopped and restarted, the amount of the rubber just extruded from the extruding cylinder is small, the extruding pressure is small, therefore, the extruded rubber is not satisfactory, and an extruder is proposed, such as one disclosed in chinese patent CN105365188A, for rubber processing, which comprises an extrusion cylinder, a rotating shaft, a feeding screw, and a power source for driving the rotating shaft to rotate, wherein the feeding screw is connected to the rotating shaft, an extrusion cavity is arranged in the extrusion cylinder, the other end of the pressure regulating plate is a wedge-shaped surface, the wedge-shaped surface is opposite to the feeding direction, and the angle formed by the wedge-shaped surface and the horizontal direction is 30-45 degrees; the extrusion mechanism can ensure that the extrusion pressure of the rubber just extruded from the extrusion cylinder is enough under the condition of frequent stopping and restarting, and the extruded rubber meets the requirement;

however, in the actual use process, the rubber is difficult to smoothly extrude the pressure regulating plate accurately, so that the pressure regulating plate rises, and then a large amount of rubber is accumulated in the transition cavity, thereby causing the blockage of the rubber and bringing inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent extruder for processing of stifled rubber product improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent extruder for processing of stifled rubber product, includes the extrusion jar, the upper surface through connection of extrusion jar has the feeder hopper, the right side fixedly connected with hydraulic motor of extrusion jar, the left end fixedly connected with pay-off spiral of output shaft on the hydraulic motor, the left end fixedly connected with auxiliary device of extrusion jar.

The auxiliary device comprises a connecting pipe, the right side of the connecting pipe is fixedly connected with the left end of the extrusion cylinder, the upper surface of the connecting pipe is fixedly connected with a supporting cover body, the upper surface of the supporting cover body is fixedly connected with a motor, the bottom of an output shaft on the motor is fixedly connected with a first shaft, the surface of the first shaft penetrates through the supporting cover body and is rotatably connected with the supporting cover body, the bottom of the first shaft is fixedly connected with a turntable, the lower surface of the turntable is fixedly connected with an arc-shaped rack, the inner wall of the supporting cover body is limited to rotate to form a second shaft, the surface of the second shaft is fixedly connected with two first gears, the surfaces of the first gears are meshed with teeth on the arc-shaped rack, the surfaces of the second shafts are fixedly connected with a second gear, a toothed plate is meshed with the rear side of the second gear, a limiting sleeve is sleeved on the surface of, the bottom fixedly connected with briquetting of pinion rack, the surface of briquetting run through the upper surface of connecting pipe and with connecting pipe sliding connection.

Preferably, a reinforcing frame is fixedly connected to the side surface of the motor, and the bottom of the reinforcing frame is fixedly connected with the upper surface of the supporting cover body.

Preferably, the surface of the second shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the inner wall of the supporting cover body, and the other end of the torsion spring is fixedly connected with the side face of the second gear.

Preferably, the number of the toothed plates is two, and the two toothed plates are symmetrically arranged by a vertical central line of the first shaft.

Preferably, the lower surface of the pressing block is fixedly connected with a bulge.

Preferably, the right side of the pressing block is provided with an inclined plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the rubber processed from the extrusion cylinder can be further extruded continuously through the arrangement of the auxiliary device, and meanwhile, the rubber can be smoothly transferred out, so that the blockage caused by the accumulation of a large amount of rubber is avoided;

secondly, the rubber processed by the extrusion cylinder is received by the connecting pipe; the motor is connected with a power supply, an output shaft on the motor drives a first shaft to synchronously rotate, and the turntable drives an arc-shaped rack on the turntable to synchronously rotate through the transmission of the first shaft;

in the process that the arc-shaped rack rotates for one circle along with the turntable, the arc-shaped rack is sequentially contacted and meshed with the first two gears and drives the first two gears to rotate, and the rotating directions of the first two gears are opposite, so that the second shaft can rotate in a reciprocating manner;

when the turntable drives the arc-shaped rack to rotate continuously, the second shaft can rotate continuously and reciprocally in the supporting cover body, so that the second gear rotates reciprocally, the toothed plate meshed with the second gear can perform continuous lifting motion in the supporting cover body under the matching of the toothed plate and the limiting sleeve, the pressing block on the bottom of the toothed plate can perform lifting motion step by step, when the pressing block moves downwards, rubber in the connecting pipe can be extruded, when the pressing block moves upwards, the rubber in the connecting pipe can be pushed leftwards by the feeding screw to move leftwards, and the rubber in the connecting pipe can be finally discharged through continuous intermittent left movement, so that the rubber can be prevented from being accumulated and blocked even if the rubber is fully extruded, and the working efficiency is improved;

thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use process, because rubber is difficult to smooth will transfer the clamp plate to carry out accurate extrusion for transfer the clamp plate to rise, and then make a large amount of rubber pile up in the transition intracavity, cause the jam of rubber, give the problem that the use was inconvenient.

Drawings

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

FIG. 2 is a front sectional view of the connecting tube of the present invention;

fig. 3 is a bottom view of the arc rack of the present invention.

In the figure: 1-extrusion cylinder, 2-feed hopper, 3-hydraulic motor, 4-feeding screw, 5-auxiliary device, 6-connecting pipe, 7-supporting cover body, 8-motor, 9-shaft I, 10-rotary table, 11-arc rack, 12-shaft II, 13-gear I, 14-gear II, 15-toothed plate, 16-limiting sleeve, 17-pressing block, 18-reinforcing frame, 19-torsion spring and 20-bulge.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an anti-blocking extruder for processing rubber products comprises an extrusion cylinder 1, wherein the upper surface of the extrusion cylinder 1 is in through connection with a feed hopper 2, and rubber raw materials are added through the feed hopper 2; the right side of the extrusion cylinder 1 is fixedly connected with a hydraulic motor 3, and the hydraulic motor 3 provides power for a feeding screw 4; the left end of the output shaft of the hydraulic motor 3 is fixedly connected with a feeding screw 4, and the feeding screw 4 sends out the rubber raw material in the extrusion cylinder 1; the auxiliary device 5 is fixedly connected to the left end of the extrusion cylinder 1, and through the arrangement of the auxiliary device 5, rubber processed from the extrusion cylinder 1 can be further continuously extruded, and meanwhile, the rubber can be smoothly transferred out, so that the blockage caused by the accumulation of a large amount of rubber is avoided;

the auxiliary device 5 comprises a connecting pipe 6, the right side of the connecting pipe 6 is fixedly connected with the left end of the extrusion cylinder 1, and rubber processed by the extrusion cylinder 1 is received through the connecting pipe 6;

the upper surface of the connecting pipe 6 is fixedly connected with a supporting cover body 7, the upper surface of the supporting cover body 7 is fixedly connected with a motor 8, the side surface of the motor 8 is fixedly connected with a reinforcing frame 18, the bottom of the reinforcing frame 18 is fixedly connected with the upper surface of the supporting cover body 7, and the installation and the use of the motor 8 can be reinforced through the arrangement of the reinforcing frame 18 on the side surface of the motor 8, so that the shaking of the motor 8 in the use process is avoided, and the stability in the use process is ensured;

the bottom of an output shaft on the motor 8 is fixedly connected with a first shaft 9, the surface of the first shaft 9 penetrates through the supporting cover body 7 and is rotatably connected with the supporting cover body 7, the bottom of the first shaft 9 is fixedly connected with a turntable 10, the lower surface of the turntable 10 is fixedly connected with an arc-shaped rack 11, the power is switched on through the motor 8, the output shaft on the first shaft drives the first shaft 9 to synchronously rotate, and the turntable 10 drives the arc-shaped rack 11 on the first shaft to synchronously rotate through the transmission of the first shaft 9;

a second shaft 12 is rotatably limited on the inner wall of the supporting cover body 7, two first gears 13 are fixedly connected to the surface of the second shaft 12, the surface of the first gear 13 is meshed with teeth on the arc-shaped rack 11, the first gear 13 is sequentially contacted and meshed with the two first gears 13 and drives the first gears to rotate in the process that the arc-shaped rack 11 rotates along with the rotary table 10 for one circle, and the rotating directions of the two first gears 13 are opposite, so that the second shaft 12 can rotate in a reciprocating manner;

the surface of the second shaft 12 is fixedly connected with a second gear 14, the surface of the second shaft 12 is sleeved with a torsion spring 19, one end of the torsion spring 19 is fixedly connected with the inner wall of the supporting cover body 7, the other end of the torsion spring 19 is fixedly connected with the side face of the second gear 14, and the resistance of the second shaft 12 in reciprocating rotation can be increased through the arrangement of the torsion spring 19, so that the second shaft 12 can be more stable in rotation, and fine vibration in the rotation process can be filtered and absorbed;

a toothed plate 15 is meshed at the rear side of the second gear 14, a limiting sleeve 16 is sleeved on the surface of the toothed plate 15, the top of the limiting sleeve 16 is fixedly connected with the top of the inner wall of the supporting cover body 7, a pressing block 17 is fixedly connected at the bottom of the toothed plate 15, after the turntable 10 drives the arc-shaped rack 11 to rotate continuously, the second shaft 12 can rotate continuously and reciprocally in the supporting cover body 7, so that the second gear 14 rotates reciprocally, the toothed plate 15 meshed with the second gear 14 can perform continuous lifting motion in the supporting cover body 7 under the matching of the toothed plate 15 and the limiting sleeve 16, the pressing block 17 on the bottom of the toothed plate 15 can perform lifting motion synchronously, when the pressing block 17 moves downwards, the rubber in the connecting pipe 6 can be extruded, when the pressing block 17 moves upwards, the rubber in the connecting pipe 6 can be pushed leftwards by the feeding screw 4 to move leftwards, and through continuous intermittent left movement, the rubber in the connecting pipe 6 can be discharged finally, even if the rubber is fully extruded, the rubber can be prevented from being accumulated and blocked, and the working efficiency is improved;

the number of the toothed plates 15 is two, the two toothed plates 15 are symmetrically arranged along the vertical central line of the first shaft 9, and the two toothed plates 15 are arranged, so that the stress of the pressing block 17 is more balanced, and the rubber can be extruded more uniformly and with higher strength;

the surface of the pressing block 17 penetrates through the upper surface of the connecting pipe 6 and is in sliding connection with the connecting pipe 6, the lower surface of the pressing block 17 is fixedly connected with the bulge 20, the contact area with rubber can be increased through the arrangement of the bulge 20 on the lower surface of the pressing block 17, the extruded rubber is more fully extruded, and the working efficiency is improved; the right side of the pressing block 17 is provided with an inclined surface, and the rubber can be guided while being extruded through the inclined surface on the pressing block 17, so that the rubber can be moved to the lower surface of the pressing block 17 more easily to be extruded;

the working principle is as follows: when the anti-blocking rubber product processing extruder is used, the auxiliary device 5 is arranged, so that rubber processed from the extrusion cylinder 1 can be further continuously extruded, meanwhile, the rubber can be smoothly transferred out, and the blockage caused by the accumulation of a large amount of rubber is avoided; the rubber processed by the extrusion cylinder 1 is received through a connecting pipe 6; the power supply is switched on through the motor 8, the output shaft on the motor drives the first shaft 9 to synchronously rotate, and the turntable 10 drives the arc-shaped rack 11 on the turntable to synchronously rotate through the transmission of the first shaft 9; in the process that the arc-shaped rack 11 rotates along with the rotary table 10 for one circle, the arc-shaped rack is sequentially contacted and meshed with the first two gears 13 and drives the first two gears to rotate, and the rotating directions of the first two gears 13 are opposite, so that the second shaft 12 can rotate in a reciprocating manner; after the turntable 10 drives the arc-shaped rack 11 to rotate continuously, the second shaft 12 can rotate continuously and reciprocally in the supporting cover body 7, so that the second gear 14 rotates reciprocally, the toothed plate 15 meshed with the second gear 14 can perform continuous lifting motion in the supporting cover body 7 under the cooperation with the limiting sleeve 16, the pressing block 17 on the bottom of the toothed plate 15 can perform lifting motion synchronously, when the pressing block 17 moves downwards, rubber in the connecting pipe 6 can be extruded, when the pressing block 17 moves upwards, the rubber in the connecting pipe 6 can be pushed leftwards by the feeding screw 4 to perform left movement, and through continuous intermittent left movement, the rubber in the connecting pipe 6 can be discharged finally, so that the rubber can be prevented from being accumulated and blocked even though being fully extruded, and the working efficiency is improved; through the cooperation use between the above-mentioned structure, solved in the in-service use process, because rubber is difficult to smooth will transfer the clamp plate to carry out accurate extrusion for transfer the clamp plate to rise, and then make a large amount of rubber pile up in the transition intracavity, cause the jam of rubber, give the problem that the use is inconvenient.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an prevent extruder for processing of stifled rubber product, includes extrusion jar (1), the upper surface through connection of extrusion jar (1) has feeder hopper (2), the right side fixedly connected with hydraulic motor (3) of extrusion jar (1), the left end fixedly connected with pay-off spiral (4) of output shaft on hydraulic motor (3), its characterized in that: the left end of the extrusion cylinder (1) is fixedly connected with an auxiliary device (5);

the auxiliary device (5) comprises a connecting pipe (6), the right side of the connecting pipe (6) is fixedly connected with the left end of the extrusion cylinder (1), the upper surface of the connecting pipe (6) is fixedly connected with a supporting cover body (7), the upper surface of the supporting cover body (7) is fixedly connected with a motor (8), the bottom of an output shaft on the motor (8) is fixedly connected with a first shaft (9), the surface of the first shaft (9) penetrates through the supporting cover body (7) and is rotatably connected with the supporting cover body (7), the bottom of the first shaft (9) is fixedly connected with a turntable (10), the lower surface of the turntable (10) is fixedly connected with an arc-shaped rack (11), the inner wall of the supporting cover body (7) is limited to rotate to form a second shaft (12), the surface of the second shaft (12) is fixedly connected with two first gears (13), and the surface of the first gear (13) is meshed with teeth on the arc-shaped, the fixed surface of the second shaft (12) is connected with a second gear (14), the rear side of the second gear (14) is meshed with a toothed plate (15), the surface of the toothed plate (15) is sleeved with a limiting sleeve (16), the top of the limiting sleeve (16) is fixedly connected with the top of the inner wall of the supporting cover body (7), the bottom of the toothed plate (15) is fixedly connected with a pressing block (17), and the surface of the pressing block (17) penetrates through the upper surface of the connecting pipe (6) and is in sliding connection with the connecting pipe (6).

2. The anti-clogging extruder for processing rubber products according to claim 1, wherein: the side face of the motor (8) is fixedly connected with a reinforcing frame (18), and the bottom of the reinforcing frame (18) is fixedly connected with the upper surface of the supporting cover body (7).

3. The anti-clogging extruder for processing rubber products according to claim 1, wherein: the surface cover of the second shaft (12) is provided with a torsion spring (19), one end of the torsion spring (19) is fixedly connected with the inner wall of the supporting cover body (7), and the other end of the torsion spring (19) is fixedly connected with the side face of the second gear (14).

4. The anti-clogging extruder for processing rubber products according to claim 1, wherein: the number of the toothed plates (15) is two, and the two toothed plates (15) are symmetrically arranged by using the vertical central line of the first shaft (9).

5. The anti-clogging extruder for processing rubber products according to claim 1, wherein: the lower surface of the pressing block (17) is fixedly connected with a bulge (20).

6. The anti-clogging extruder for processing rubber products according to claim 1, wherein: the right side of the pressing block (17) is provided with an inclined plane.