CN219445726U

CN219445726U - Open rubber mixing machine

Info

Publication number: CN219445726U
Application number: CN202320782444.XU
Authority: CN
Inventors: 刘故乡; 邓志刚; 徐丁
Original assignee: Hubei Puai Medication Co ltd
Current assignee: Hubei Puai Medication Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-01
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of production and processing, in particular to an open rubber mixing machine, which comprises a frame, wherein the frame is provided with two groups of press rolls which are horizontally arranged at intervals; the frame is also provided with a press roller driving assembly connected with the press roller; the upper part of the press roll is also provided with two groups of striker plates which are arranged oppositely, the stand is also provided with a distance adjusting component connected with the striker plates, and the distance adjusting component is used for adjusting the distance between the two groups of striker plates. According to the open rubber mixing machine, the distance between the two groups of baffle plates can be properly adjusted through the distance adjusting assembly according to the quantity of the rubber material, a limiting cavity for adding the rubber material is formed above the two groups of baffle plate press rolls, the rubber material can be ensured to be more clustered into a gap between the two press rolls by limiting left and right dispersing paths of the rubber material, and the compaction of the press is ensured.

Description

Open rubber mixing machine

Technical Field

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

Background

An open mill is an apparatus for manufacturing rubber products by extruding and mixing rubber materials to which additives have been added to change physical and chemical properties thereof so that it can be changed into rubber products of certain specific shapes, sizes, hardness and elasticity. Additives such as vulcanizing agents, accelerators, and other fillers, etc. Repeatedly extruding and mixing rubber materials through an open rubber mixing machine until the required physical and chemical properties are achieved, and then transferring the rubber materials to a next step of product manufacturing.

For example, chinese patent No. CN217226238U discloses an open rubber mixing mill, in which rubber material is needed to be pre-placed in a pressing gap between two pressing rollers manually in the use process, and the rubber material is repeatedly extruded and mixed under the rotation of the two pressing rollers, but because the sizes of the pressing rollers are consistent, the amount of the rubber material required for production and processing is inconsistent, especially when the required amount is small, if the rubber material is directly plugged into the two pressing rollers, the rubber material is easy to disperse along the left and right sides of the surface of the pressing rollers, so that the rubber material is not easy to agglomerate, the situation of compaction occurs, and finally the product quality is also easy to be affected.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides an open rubber mixing machine for solving the problem that the added rubber is too little to be compacted.

The technical scheme for solving the technical problems is as follows: an open rubber mixing machine comprises a frame, wherein the frame is provided with two groups of press rolls which are horizontally arranged at intervals; the frame is also provided with a press roller driving assembly connected with the press roller; the upper part of the press roll is also provided with two groups of striker plates which are arranged oppositely, the stand is also provided with a distance adjusting component connected with the striker plates, and the distance adjusting component is used for adjusting the distance between the two groups of striker plates.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the press roller driving assembly comprises a motor driving piece and two linkage gears; the two linkage gears are respectively arranged at one ends of the two groups of press rollers and meshed with each other; the motor driving piece is in transmission connection with one group of compression rollers.

Further, the motor driving piece is formed by assembling a motor, a driving wheel and a driven wheel; the driving wheel is connected with the output end of the motor through a coupler, the driven wheel is connected with the compression roller through a rotating shaft, and the driving wheel is in transmission connection with the driven wheel through a transmission belt.

Further, the distance adjusting assembly comprises a limit sleeve arranged on the frame, a slidable horizontal adjusting rod is arranged in the limit sleeve, and a fixed seat connected with the striker plate is arranged at the inner end of the horizontal adjusting rod; and the limit sleeve is also provided with a locking bolt for locking the horizontal adjusting rod.

Further, the fixing seat is an L-shaped plate and comprises a vertical section and a straight section; a vertical limit groove is formed in one side of the vertical section, and a sliding block which is in sliding fit with the limit groove is arranged on the striker plate; and a compression bolt movably connected with the striker plate is arranged in the straight section.

Further, a material tray positioned below the press roller is also arranged on the frame.

Further, a plurality of transfer rollers matched with the material tray are arranged on the frame in an equidistant mode along the horizontal direction.

The beneficial effects of the utility model are as follows:

1) According to the open rubber mixing machine, two external compression rollers are arranged, so that an operator can conveniently and directly monitor the mixing process of rubber materials, the position of the rubber materials can be adjusted in time, and the quality of rubber products is ensured.

2) According to the open rubber mixing machine, the distance between the two groups of baffle plates can be properly adjusted through the distance adjusting assembly according to the quantity of the rubber material, a limiting cavity for adding the rubber material is formed above the two groups of baffle plate press rolls, the rubber material can be ensured to be more clustered into a gap between the two press rolls by limiting left and right dispersing paths of the rubber material, and the compaction of the press is ensured.

Drawings

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

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a partial structure of a dam plate according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 1;

FIG. 6 is a schematic view of a partial structural attachment of the press roll of the present utility model;

fig. 7 is a top view of the transfer roller of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the machine comprises a frame, 2, a press roller, 3, a striker plate, 3.1, a slide block, 3.2, an arc welt, 4, a motor driving piece, 5, a linkage gear, 6, a limit sleeve, 6.1, a locking bolt, 7, a horizontal adjusting rod, 8, a fixed seat, 8.1, a limit groove, 9, a compression bolt, 10, a material disc, 11 and a transfer roller.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

It should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, unless otherwise specifically indicated and defined. The specific meaning of such terms in this patent will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1, 2 and 4, the open rubber mixing machine of the present utility model includes a frame 1, wherein the frame 1 is provided with two groups of press rolls 2 horizontally arranged at intervals; the frame 1 is also provided with a press roller driving assembly connected with the press roller 2; two groups of striker plates 3 which are oppositely arranged are further arranged above the press roller 2, a distance adjusting assembly connected with the striker plates 3 is further arranged on the frame 1, and the distance adjusting assembly is used for adjusting the distance between the two groups of striker plates 3. The striker plate 3 is located in the middle of two sets of compression rollers 2, and the bottom both sides edge of striker plate 3 all is formed with the arc welt 3.2 that matches with two sets of compression roller 2 surface, and arc welt 3.2 surface is smooth, reduces the surface clearance of arc welt 3.2 and compression roller 2 as far as possible. According to the weight of the rubber material, the distance between the two groups of baffle plates 3 can be properly adjusted through the distance adjusting assembly, a limiting cavity for adding the rubber material is formed above the pressing rollers of the two groups of baffle plates 3, the rubber material is ensured to be more capable of being agglomerated into the gap between the two pressing rollers 2 by limiting the left-right dispersing path of the rubber material, and the pressing is ensured to be more compact.

As a preferred embodiment, as shown in fig. 3 and 6, the press roller driving assembly includes a motor driving member 4 and two linkage gears 5; the two linkage gears 5 are respectively arranged at one ends of the two groups of press rollers 2 and meshed with each other; the motor driving piece 4 is in transmission connection with one group of press rollers 2, and drives the other group of press rollers 2 to synchronously rotate under the linkage of the two linkage gears 5 in the process of driving one of the press rollers 2 to rotate through the motor driving piece 4, so that rubber materials are extruded and mixed.

Specifically, the motor driving piece 4 is assembled by a motor, a driving wheel and a driven wheel; the driving wheel is connected with the output end of the motor through a coupler, the driven wheel is connected with the press roller 2 through a rotating shaft, the driving wheel and the driven wheel are in transmission connection through a transmission belt, the driving wheel is driven to operate through the motor, and the driven wheel is driven to synchronously rotate through the transmission belt so as to drive the press roller 2.

As an implementation manner, as shown in fig. 5, the distance adjusting assembly comprises a limit sleeve 6 erected on the frame 1, a slidable horizontal adjusting rod 7 is arranged in the limit sleeve 6, and a fixed seat 8 connected with the striker plate 3 is arranged at the inner end of the horizontal adjusting rod 7; the limit sleeve 6 is also provided with a locking bolt 6.1 for locking the horizontal adjusting rod 7. When the striker plate 3 is adjusted, the striker plate 3 is driven to horizontally slide above the press rollers 2 by adjusting the horizontal adjusting rod 7 to slide along the limiting sleeve 6, so that the distance between the two press rollers 2 is changed. After the position of the press roller 2 is adjusted, the press roller is fixed by a locking bolt 6.1.

In addition, the fixing seat 8 is an L-shaped plate and comprises a vertical section and a flat section; a vertical limit groove 8.1 is formed in one side of the vertical section, and a sliding block 3.1 which is in sliding fit with the limit groove 8.1 is arranged on the striker plate 3; and a compression bolt 9 movably connected with the striker plate 3 is arranged in the straight section. The arc welt 3.2 on the striker plate 3 is in a rotating fit state with the surface of the press roller 2, so that the pressure of the arc welt 3.2 relative to the press roller 2 needs to be proper, the pressing force is too large, the rotating resistance of the press roller 2 is easily increased, and the striker plate 3 is easily damaged; the compacting force is too small, so that the gap between the arc welt 3.2 and the compression roller 2 is too large, and the situation that rubber material overflows outwards from the gap is easy in the process of extruding the rubber material.

As an embodiment, the frame 1 is further provided with a material tray 10 below the press roller 2, for collecting and storing rubber materials for repeated extrusion and mixing.

In addition, as shown in fig. 7, the frame 1 is further provided with a transfer roller 11 matched with the material tray 10, the transfer roller 11 is rotatable, the transfer roller 11 is provided with a plurality of transfer rollers at equal intervals along the horizontal direction, the material tray 10 can be placed on the transfer roller 11, and can be taken out after being dragged along the transfer roller 11.

The working principle of the utility model is as follows:

firstly, determining rubber materials to be extruded and mixed, and after the additives are initially added, adjusting the distance between the two groups of baffle plates 3 according to the weight of the rubber materials, so that the limit cavity between the two groups of baffle plates 3 is matched with the weight of the rubber materials.

Then, rubber materials are placed in gaps above the two pressing rollers 2, the motor driving piece 4 is started to drive the pressing rollers 2 to operate, and the compacted rubber materials are taken out from gaps below the pressing rollers 2.

And finally, repeating the extrusion process of the rubber material, so as to ensure that the rubber material is fully mixed until the required physical and chemical properties are achieved, and ensuring the quality of the final rubber material product.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The open rubber mixing machine is characterized by comprising a frame (1), wherein the frame (1) is provided with two groups of press rolls (2) which are horizontally arranged at intervals; the frame (1) is also provided with a press roller driving assembly connected with the press roller (2); two groups of material baffle plates (3) which are oppositely arranged are further arranged above the press roller (2), a distance adjusting assembly connected with the material baffle plates (3) is further arranged on the frame (1), and the distance adjusting assembly is used for adjusting the distance between the two groups of material baffle plates (3);

the press roller driving assembly comprises a motor driving piece (4) and two linkage gears (5); the two linkage gears (5) are respectively arranged at one ends of the two groups of press rolls (2) and meshed with each other; the motor driving piece (4) is in transmission connection with one group of compression rollers (2).

2. An open mill according to claim 1, characterized in that the motor drive (4) is assembled from a motor, a driving wheel and a driven wheel; the driving wheel is connected with the output end of the motor through a coupler, the driven wheel is connected with the compression roller (2) through a rotating shaft, and the driving wheel and the driven wheel are in transmission connection through a transmission belt.

3. The open rubber mixing mill according to claim 1, wherein the distance adjusting assembly comprises a limit sleeve (6) erected on the frame (1), a slidable horizontal adjusting rod (7) is arranged in the limit sleeve (6), and a fixing seat (8) connected with the striker plate (3) is arranged at the inner end of the horizontal adjusting rod (7); the limiting sleeve (6) is also provided with a locking bolt (6.1) for locking the horizontal adjusting rod (7).

4. An open mill according to claim 3, characterized in that said fixed seat (8) is an "L" -shaped plate and comprises a vertical section and a flat section; a vertical limit groove (8.1) is formed in one side of the vertical section, and a sliding block (3.1) which is in sliding fit with the limit groove (8.1) is arranged on the striker plate (3); and a compression bolt (9) movably connected with the striker plate (3) is arranged in the straight section.

5. An open mill according to claim 1, characterized in that the frame (1) is also provided with a material tray (10) located below the press roll (2).

6. The open mill according to claim 5, characterized in that the frame (1) is further provided with a transfer roller (11) matched with the material tray (10), and the transfer rollers (11) are equidistantly provided with a plurality of transfer rollers along the horizontal direction.

7. An open mill according to any one of claims 1 to 6, characterized in that the two side edges of the bottom end of the striker plate (3) are each formed with an arcuate trim (3.2) matching the outer surfaces of the two sets of press rolls (2).