CN219445724U - Open rubber mixing machine is used in rubber tube production - Google Patents

Abstract

The utility model relates to the technical field of rubber tube production, and provides an open rubber mixing machine for rubber tube production, which comprises a frame, wherein a front roller and a rear roller are rotatably arranged on the frame, the front roller is in clearance fit with the rear roller, mounting frames are fixedly connected to two sides of the frame, a hydraulic rod is arranged on the mounting frames, a U-shaped block is fixedly connected to an output shaft of the hydraulic rod, a scraping plate mechanism is arranged on the U-shaped block, the scraping plate mechanism is in contact with the front roller and the rear roller, and the scraping plate mechanism is used for scraping rubber residues adhered on the front roller and the rear roller. Through the technical scheme, the problem that the rubber material adhered to the press roller in the prior art is difficult to remove in time in the working process, and the finished product yield is affected when the rubber material is mixed with the rubber material rolled later is solved.

Description

Open rubber mixing machine is used in rubber tube production

Technical Field

The utility model relates to the technical field of rubber tube production, in particular to an open rubber mixing machine for rubber tube production.

Background

The rubber tube production needs to go through the multichannel process, including plasticating link, at the in-process of plasticating, often uses the rubber mixing machine, and current rubber mixing machine mainly includes two rotatory rollers, and rotatory roller rotation sets up in the frame, and raw rubber is between two rotatory rollers of rubber mixing machine, relies on the shearing force that the relative speed of front and back roller is different to produce to make rubber macromolecule fracture to reach the purpose of plasticization.

Through searching, in the prior art, chinese patent application number: CN201420259482.8, filing date: 2014-05-21, which discloses an open rubber mixing machine, comprising a base, a frame, a front roller, a rear roller, a reduction gear box and a motor, wherein the frame is arranged on the base, two ends of the front roller and the rear roller are arranged on the frame, the front roller can horizontally move forwards and backwards along the frame, the rear roller is fixedly arranged on the frame, the motor is arranged on the base, the motor is connected with the reduction gear box, and an output shaft gear of the reduction gear box is meshed with a movable roller gear of the front roller and a fixed roller gear of the rear roller. According to the open rubber mixing machine, the reduction gear box is double-gear output, the fixed roller gear and the movable roller gear are meshed at the same time, the movable roller gear moves transversely in the roller spacing adjusting process and is far away from or close to a gear meshing point, when the maximum adjustment is 40mm, the two center distances are increased by 0.05mm, the gear meshing is not affected, and the roller spacing can be adjusted; the gear meshing is used as support to adjust the roller spacing, so that the occupied area is greatly shortened, the materials are saved, and the cost is reduced.

However, the rubber mixing machine has the defects that the rubber is put into a gap between two press rolls when the rubber mixing machine works, then the press rolls rotate to grind the rubber into sheets, but partial rubber is often adhered to the press rolls in the extrusion process, the rubber is difficult to remove in time in the working process, and a large amount of heat is generated in the process of extruding the rubber by the press rolls, so that the rubber adhered to the press rolls is deteriorated, and if the rubber adhered to the press rolls is not removed in time, the rubber is mixed into the rubber rolled later again, so that the yield of finished products is affected.

Disclosure of Invention

The utility model provides an open rubber mixing machine for rubber tube production, which solves the problem that rubber materials adhered to a press roller in the prior art are difficult to remove in time in the working process, and the yield of finished products is affected when the rubber materials are mixed into the rubber materials rolled later.

The technical scheme of the utility model is as follows: the utility model provides an open rubber mixing machine is used in rubber tube production, includes the frame, roller and rear roller before rotating in the frame, preceding roller with rear roller clearance fit, the both sides fixedly connected with mounting bracket of frame, install the hydraulic stem on the mounting bracket, fixedly connected with U type piece on the output shaft of hydraulic stem, be provided with scraper blade mechanism on the U type piece, scraper blade mechanism with preceding roller with rear roller contact, scraper blade mechanism is used for striking off preceding roller with the rubber of adhesion on the rear roller remains.

Preferably, the frame comprises a base and side plates, and the side plates are fixedly connected to two sides of the base.

Preferably, the mounting frame comprises a mounting plate and a connecting plate, wherein the connecting plate is fixedly connected with the side plate, and the mounting plate is fixedly connected with the connecting plate.

Preferably, a guide rod is fixedly connected to the U-shaped block, the guide rod penetrates through the mounting plate in a sliding mode, and a limiting plate is fixedly connected to one end of the guide rod.

Preferably, the scraper mechanism comprises a scraper, an elastic rod and a mounting block, wherein the mounting block is in sliding connection with the U-shaped block, the elastic rod is arranged between the mounting block and the scraper, and the scraper is in contact with the front roller and the rear roller.

Preferably, the elastic rod comprises a spring and an inserting rod, one end of the inserting rod is fixedly connected with the scraping plate, the other end of the inserting rod is slidably inserted into the mounting block, one end of the spring is fixedly connected with the scraping plate, and the other end of the spring is fixedly connected with the mounting block.

Preferably, the U-shaped block is provided with a jacking bolt in a threaded manner, and one end of the jacking bolt is abutted to the mounting block.

Preferably, a slope is formed on the scraping plate, and the surface of the scraping plate is a smooth surface.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the scraper mechanism is arranged, when the rubber mixing machine works, the hydraulic rod is controlled to extend to push the U-shaped block to move, so that the scraper mechanism is contacted with the front roller and the rear roller, rubber materials adhered on the front roller and the rear roller can be scraped, the rubber material residues are cleaned in time, the deteriorated rubber materials are prevented from being mixed into rubber materials which are rolled later, and the quality rate of finished products is guaranteed.

2. The scraping plate mechanism is detachably arranged on the U-shaped block, when more rubber materials are attached to the scraping plate mechanism, the hydraulic rod can be controlled to be shortened, the U-shaped block is driven to move, the scraping plate mechanism is separated from the front roller and the rear roller, the scraping plate mechanism is detached from the U-shaped block, and the scraping plate mechanism is replaced and cleaned, so that the working effect of the scraping plate mechanism can be guaranteed.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a first perspective view of an open rubber mixing mill for producing rubber tubes according to the utility model;

FIG. 2 is a schematic view of a second perspective view of an open mill for producing rubber tubes according to the present utility model;

FIG. 3 is a schematic perspective view of the squeegee mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.

In the figure: 1. a frame; 2. a front roller; 3. a rear roller; 4. a mounting frame; 5. a hydraulic rod; 6. a U-shaped block; 7. a scraper mechanism; 11. a base; 12. a side plate; 41. a mounting plate; 42. a connecting plate; 61. a guide rod; 62. a limiting plate; 63. a jack bolt; 71. a scraper; 72. an elastic rod; 73. a mounting block; 74. a spring; 75. a rod; 76. and (3) a slope.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Examples

As shown in fig. 1 to 4, this embodiment provides an open rubber mixing mill for rubber tube production, which comprises a frame 1, front roller 2 and back roller 3 are installed in the rotation on frame 1, front roller 2 and back roller 3 clearance fit, frame 1's both sides fixedly connected with mounting bracket 4, install hydraulic stem 5 on mounting bracket 4, fixedly connected with U-shaped piece 6 on hydraulic stem 5's the output shaft, be provided with scraper mechanism 7 on the U-shaped piece 6, scraper mechanism 7 and front roller 2 and back roller 3 contact, scraper mechanism 7 is used for scraping the rubber residue of adhesion on front roller 2 and the back roller 3, in this embodiment, front roller 2 and back roller 3 rotate under the drive of actuating device respectively, during the rubber mixing mill during operation, between front roller 2 and the back roller 3, hydraulic stem 5 is used for pushing and pulling U-shaped piece 6, U-shaped piece 6 is used for installing scraper mechanism 7, scraper mechanism 7 during the during operation of the rubber material on front roller 2 and back roller 3 can strike off adhesion, the rubber material on the U-shaped piece 6 has realized to carry out the rubber residue on front roller 2 and back roller 3 and can be removed the good quality of the scraper mechanism 7 in time, thereby the good quality of the scraper mechanism is guaranteed to the scraper mechanism 7 is in order to roll the quality and can be removed from the scraper mechanism 7 when the scraper mechanism is in the following the scraper mechanism is in the quality of the quality is guaranteed.

Further, frame 1 includes base 11 and curb plate 12, curb plate 12 fixed connection is in the both sides of base 11, preceding roller 2 and back roller 3 are all rotated and are installed on curb plate 12 to drive through actuating device respectively, mounting bracket 4 includes mounting panel 41 and connecting plate 42, connecting plate 42 and curb plate 12 fixed connection, mounting panel 41 fixed connection is on connecting plate 42, hydraulic rod 5 installs on mounting panel 41, fixedly connected with guide bar 61 on U type piece 6, guide bar 61 slides and runs through mounting panel 41, the one end fixedly connected with limiting plate 62 of guide bar 61, guide bar 61 is directed the removal of U type piece 6, increase the stability that U type piece 6 removed.

Further, the scraper mechanism 7 comprises a scraper 71, an elastic rod 72 and a mounting block 73, the mounting block 73 is slidably inserted into the U-shaped block 6, the elastic rod 72 is arranged between the mounting block 73 and the scraper 71, the scraper 71 is in contact with the front roller 2 and the rear roller 3, the scraper 71 is used for scraping rubber residues on the front roller 2 and the rear roller 3, the elastic rod 72 can achieve elastic connection between the scraper 71 and the mounting block 73, the elastic rod 72 comprises a spring 74 and an inserting rod 75, one end of the inserting rod 75 is fixedly connected with the scraper 71, the other end of the inserting rod 75 is slidably inserted into the mounting block 73, one end of the spring 74 is fixedly connected with the scraper 71, the other end of the spring 74 is fixedly connected with the mounting block 73, under the action of the spring 74, the elastic connection between the scraper 71 and the mounting block 73 enables the scraper 71 to be in contact with the front roller 2 and the rear roller 3, the U-shaped block 6 is provided with a jacking bolt 63 in a threaded mode, one end of the jacking bolt 63 is in contact with the mounting block 73, the mounting block 73 can be more firmly mounted in the U-shaped block 6, a slope 76 is formed on the scraper 71, the surface of the scraper 71 is arranged to reduce the damage to the front roller 2, and the front roller 71 can be damaged firmly.

Working principle: firstly, rubber mixing machine starts working, drive preceding roller 2 and back roller 3 through actuating device and rotate, will put in preceding roller 2 and back roller 3 with rubber tube production material again, then, control hydraulic stem 5 extension, drive U type piece 6 and move towards preceding roller 2 and back roller 3, make scraper blade 71 and preceding roller 2 and back roller 3 contact, under spring 74's effect, scraper blade 71 both can contradict on preceding roller 2 and back roller 3, carry out comparatively thorough curettage to the rubber material residue that is stained with on preceding roller 2 and the back roller 3, can realize again with preceding roller 2 and the elastic contact of back roller 3, can not cause the damage to preceding roller 2 and back roller 3, scraper blade 71 has realized the rubber material remaining in time clearance on preceding roller 2 and the back roller 3, prevent that rotten rubber material from mixing into the rubber material that follows the rolling, be favorable to the rate of finished product, finally, when attached to more rubber material on scraper blade 71, control hydraulic stem 5 shortens, drive U type piece 6 and move towards keeping away from preceding roller 2 and back roller 3, make scraper blade 2 and back roller 3 are left in contact with roller 71, and install back roller 71 again, can be favorable to the effect is removed from the roller 71, and the screw down is carried out to the roller 71 to be removed from the roller 71.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides an open rubber mixing machine is used in rubber tube production, its characterized in that, including frame (1), rotate on frame (1) and install preceding roller (2) and back roller (3), preceding roller (2) with back roller (3) clearance fit, the both sides fixedly connected with mounting bracket (4) of frame (1), install hydraulic stem (5) on mounting bracket (4), fixedly connected with U type piece (6) on the output shaft of hydraulic stem (5), be provided with scraping plate mechanism (7) on U type piece (6), scraping plate mechanism (7) with preceding roller (2) with back roller (3) contact, scraping plate mechanism (7) are used for striking off preceding roller (2) with the rubber residue of adhesion on back roller (3).

2. The open rubber mixing mill for rubber tube production according to claim 1, wherein the frame (1) comprises a base (11) and side plates (12), and the side plates (12) are fixedly connected to two sides of the base (11).

3. An open mill for rubber tube production according to claim 2, characterized in that the mounting frame (4) comprises a mounting plate (41) and a connecting plate (42), the connecting plate (42) is fixedly connected with the side plate (12), and the mounting plate (41) is fixedly connected with the connecting plate (42).

4. An open rubber mixing mill for rubber tube production according to claim 3, wherein a guide rod (61) is fixedly connected to the U-shaped block (6), the guide rod (61) penetrates through the mounting plate (41) in a sliding manner, and a limiting plate (62) is fixedly connected to one end of the guide rod (61).

5. An open mill for producing rubber tubes according to claim 1, characterized in that the scraper mechanism (7) comprises a scraper (71), an elastic rod (72) and a mounting block (73), the mounting block (73) is slidably inserted into the U-shaped block (6), the elastic rod (72) is arranged between the mounting block (73) and the scraper (71), and the scraper (71) is in contact with the front roller (2) and the rear roller (3).

6. The open rubber mixing mill for rubber tube production according to claim 5, wherein the elastic rod (72) comprises a spring (74) and a plug rod (75), one end of the plug rod (75) is fixedly connected with the scraper (71), the other end of the plug rod (75) is slidingly inserted into the mounting block (73), one end of the spring (74) is fixedly connected with the scraper (71), and the other end of the spring (74) is fixedly connected with the mounting block (73).

7. The open rubber mixing mill for rubber tube production according to claim 5, wherein a jacking bolt (63) is mounted on the U-shaped block (6) in a threaded manner, and one end of the jacking bolt (63) is abutted against the mounting block (73).

8. The open mill for producing rubber tubes according to claim 5, wherein the scraper (71) is provided with a slope (76), and the surface of the scraper (71) is provided with a smooth surface.