Rubber raw material open mill

The rubber mixing mill automates rubber removal from rollers using a pressing and stripping assembly, enhancing processing quality and efficiency by ensuring uniform mixing and easy rubber discharge.

CN222245541UActive Publication Date: 2024-12-27江苏欧廷高分子材料有限公司
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Patent Information

Application Number
CN202421078441.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-27
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Existing rubber mixing mills require manual labor to remove rubber films adhered to rollers, increasing labor costs and safety risks during the refining process.

Method used

A rubber raw material mixing mill equipped with a pressing assembly, stripping assembly, and stirring assembly, featuring rotatable rollers, a hopper, and a cutting mechanism to automate the removal of rubber from rollers.

Benefits of technology

Facilitates easy and efficient removal of rubber from rollers, improving processing quality and efficiency while reducing manual labor and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber raw material open mill, and belongs to the technical field of rubber production equipment. The device mainly comprises a base; the pressing assembly comprises an outer pressing roller, the outer pressing roller is rotationally connected to the top end of the base, an inner pressing roller is rotationally arranged on the portion, located on one side of the outer pressing roller, of the base, and the outer pressing roller and the inner pressing roller are connected through a gear; the stripping assembly is arranged on the side, close to the pressing assembly, of the bottom of the base, the stripping assembly comprises at least two sets of clamping blocks, the two sets of clamping blocks are arranged on the two sides, close to the outer pressing roller, of the base respectively, and sliding grooves are formed in the clamping blocks; the connecting roller is connected between the two groups of clamping blocks in a sliding manner; and the bucket is installed on the connecting roller, a cutter is arranged on one side of the bucket, and the cutter is suitable for making contact with the outer pressing roller. According to the rubber raw material open mill, by arranging the stripping assembly, refined rubber can be conveniently taken down and treated, the processing flow is optimized, and the practicability of the device is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of rubber production equipment, and in particular to a rubber raw material mixing mill. Background Art

[0002] Open rubber mixing mill is called open mixing mill for short, which is mainly composed of rollers, frame, spacing device and transmission device. The material is pulled into the gap between two rollers rotating in opposite directions at different linear speeds under the action of friction. The material is strongly sheared and squeezed through the gap between the rollers, which increases the temperature of the material and the plasticity, thereby achieving the purpose of rubber mixing. The open mixing mill is currently commonly used for rubber plasticizing, mixing, sheeting and hot refining.

[0003] For example, the patent with publication number CN218476959U specifically discloses a compounding agent feeding assembly for an open mixing mill, which drives a discharging nozzle to move horizontally back and forth through a reciprocating translation device, so that the discharging nozzle can move horizontally back and forth along the axis of the open mixing roller, so that the compounding agent raw material can be evenly dropped between the two open mixing rollers from the discharging nozzle, thereby achieving uniform feeding and avoiding the accumulation of the compounding agent raw material in a local area of ​​the open mixing roller to cause raw material accumulation.

[0004] In the above patent, the device is provided with a discharging component so that the device can achieve uniform feeding when feeding to the open refining roller. However, when the rubber is refined and needs to be removed, since the rubber has been pressed into a film and adhered to the open refining roller, the operator needs to manually use a blade to cut the film and then remove the film adhered to the roller surface by hand. This manual operation may increase the labor cost and time cost in the production process, and may increase the risk of injury to the operator. Therefore, it is necessary to provide a rubber raw material mixing mill to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a rubber raw material mixing mill to achieve the effect of convenient and quick removal of rubber after refining.

[0007] The technical solution adopted by the present application to solve its technical problems is: a rubber raw material mixing mill, including a base; a pressing assembly, the pressing assembly includes an outer pressure roller, the outer pressure roller is rotatably connected to the top of the base, and an inner pressure roller is rotatably arranged on one side of the outer pressure roller on the base, and the outer pressure roller and the inner pressure roller are connected by gears; a stripping assembly, the stripping assembly is arranged on the side of the bottom of the base close to the pressing assembly, and the stripping assembly includes: at least two groups of blocks, the two groups are respectively arranged on both sides of the base close to the outer pressure roller, and the blocks are provided with slide grooves; a connecting roller, the connecting roller is slidably connected between the two groups of blocks; a bucket, the bucket is installed on the connecting roller, and one side of the bucket has a cutting knife, and the cutting knife is suitable for contacting the outer pressure roller.

[0008] Furthermore, two sets of first slide rails are arranged on the top of the base, and a stirring assembly is also arranged on the base. The stirring assembly includes a connecting frame, which is slidably installed on the first slide rails, and a second slide rail is arranged on the connecting frame. A mounting plate is slidably installed on the second slide rail, and a driving motor is arranged on the mounting plate. A rotating column is fixedly installed at the output end of the driving motor.

[0009] Furthermore, a hopper is provided on one side of the top of the base above the pressing assembly, the interior of the hopper has a accommodating chamber, a baffle is rotatably connected inside the accommodating chamber, a rotating motor is provided on one side of the hopper, and the output end of the rotating motor passes through the hopper and is connected to the baffle.

[0010] Furthermore, a feeding port is arranged on a side of the bucket away from the cutter.

[0011] Furthermore, threaded holes are provided on both ends of the connecting roller and the clamping block, and the connecting roller is fixed to the clamping block by bolts.

[0012] The beneficial effects of the present application are as follows: the present application provides a rubber raw material mixing mill, which, by providing a stirring component, allows the processing and mixing of rubber to be more uniform when the device is refining rubber, thereby improving the processing quality and production efficiency. At the same time, by providing a stripping component, the refined rubber can be easily removed and processed, further optimizing the entire processing flow and increasing the practicability of the device.

[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 This is an overall schematic diagram of a rubber raw material mixing mill in this application;

[0016] Figure 2 for Figure 1 A schematic diagram of the side structure of the middle mixing mill;

[0017] Figure 3 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of point B in the middle;

[0019] Among them, the reference numerals in the figure are:

[0020] 1. Base; 2. Pressing assembly; 21. Outer pressure roller; 22. Inner pressure roller; 3. First slide rail; 4. Stripping assembly; 41. Block; 411. Slide groove; 42. Connecting roller; 43. Bucket; 431. Cutter; 44. Feeding port; 5. Stirring assembly; 51. Connecting frame; 511. Second slide rail; 52. Driving motor; 53. Rotating column; 54. Mounting plate; 6. Hopper; 61. Rotating motor. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0023] like Figure 1-Figure 2 As shown, the present application provides a rubber raw material mill, including a base 1, which is arranged in a rubber product processing plant and is used for the production and processing of rubber. A pressing component 2 is arranged on the base 1, and the pressing component 2 is used to continuously and repeatedly press the rubber to increase the uniformity and quality of the rubber;

[0024] The laminating assembly 2 includes an outer pressing roller 21, which is rotatably connected to the top of the base 1, and an inner pressing roller 22 is rotatably connected to one side of the outer pressing roller 21 on the base 1, and the outer pressing roller 21 and the inner pressing roller 22 are connected by gears, and the outer pressing roller 21 and the inner pressing roller 22 are suitable for rotating under the drive of an external driving device, and a gap is left between the outer pressing roller 21 and the inner pressing roller 22 for the rubber raw material to pass through;

[0025] At the same time, a hopper 6 is provided on one side of the top of the base 1 above the pressing assembly 2. The hopper 6 has a accommodating chamber inside, and a baffle (not shown in the figure) is rotatably connected in the accommodating chamber, and a rotating motor 61 is provided on one side of the hopper 6. The output end of the rotating motor 61 passes through the hopper 6 and is connected to the baffle. Before refining the rubber, the rubber is first placed in the hopper 6. When feeding is required, the baffle is driven to open and close by the rotating motor 61, so that the rubber evenly enters the gap between the outer pressure roller 21 and the inner pressure roller 22, thereby ensuring continuous feeding during the rubber processing.

[0026] like Figure 2-Figure 3 As shown, two groups of first slide rails 3 are arranged on the top of the base 1, and a stirring assembly 5 is also arranged on the top of the base 1. The stirring assembly 5 includes a connecting frame 51, and the connecting frame 51 is slidably mounted on the first slide rails 3. A second slide rail 511 is arranged on the connecting frame 51, and a mounting plate 54 is slidably mounted on the second slide rail 511. The mounting plate 54 is suitable for moving on the second slide rail 511 under the drive of an external device;

[0027] Meanwhile, a driving motor 52 is arranged on the mounting plate 54, the output end of the driving motor 52 is arranged toward the outer pressure roller 21, and a rotating column 53 is fixedly installed at the output end of the driving motor 52, and the bottom of the rotating column 53 is in conflict with the outer pressure roller 21;

[0028] When the rubber is repeatedly rolled in the pressing assembly 2, the rotating column 53 installed on the driving motor 52 conflicts with the outer pressure roller 21, so that the rubber is peeled off by the rotating column 53 and pressed again by the outer pressure roller 21 and the inner pressure roller 22, thereby realizing continuous processing and stirring of the rubber and improving the efficiency and quality of rubber processing.

[0029] like Figure 2 , Figure 4 As shown, in order to facilitate the removal of the rubber from the pressing assembly 2 after the pressing is completed, a stripping assembly 4 is arranged on one side of the bottom of the base 1, and the stripping assembly 4 includes two groups of blocks 41 fixedly installed on one side of the bottom of the base 1 close to the outer pressure roller 21, and the two groups of blocks 41 are provided with a slide groove 411, and a connecting roller 42 is installed between the two groups of slide grooves 411, and the connecting roller 42 is suitable for sliding in the slide groove 411, and threaded holes are arranged on both ends of the connecting roller 42 and the block 41, and when the connecting roller 42 determines the position on the slide groove 411, the position of the connecting roller 42 can be fixed by installing bolts in the threaded holes;

[0030] At the same time, a bucket 43 is fixedly installed on the connecting roller 42. One side of the bucket 43 has a cutter 431, and the cutter 431 is suitable for contacting the outer pressure roller 21. A discharge port 44 is provided on the side of the bucket 43 away from the cutter 431. The discharge port 44 is used to output the rubber after refining.

[0031] When the rubber needs to be unloaded, the pressing assembly 2 is first stopped, and then the bucket 43 is controlled to slide in the slide groove 411. When the cutter 431 contacts the outer pressure roller 21, the bucket 43 is fixed by bolts, and then the pressing assembly 2 is reopened. At this time, the rubber adhered to the outer pressure roller 21 will be peeled off by the cutter 431 and slide out from the unloading port 44, thereby realizing the smooth unloading of the rubber.

[0032] In summary, by providing the stirring component 5, the device can process and mix the rubber more evenly when refining the rubber, thereby improving the processing quality and production efficiency. At the same time, by providing the stripping component 4, the refined rubber can be easily removed and processed, further optimizing the entire processing flow and increasing the practicality of the device.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rubber raw material mixing mill, comprising: Base (1); A pressing assembly (2), the pressing assembly (2) comprising an outer pressing roller (21), the outer pressing roller (21) being rotatably connected to the top of the base (1), an inner pressing roller (22) being rotatably provided on one side of the outer pressing roller (21) on the base (1), the outer pressing roller (21) and the inner pressing roller (22) being connected via a gear; A peeling assembly (4), the peeling assembly (4) being arranged on a side of the bottom of the base (1) close to the pressing assembly (2), characterized in that the peeling assembly (4) comprises: At least two groups of clamping blocks (41), the two groups being respectively arranged on two sides of the base (1) close to the outer pressure roller (21), and the clamping blocks (41) being provided with sliding grooves (411); A connecting roller (42), the connecting roller (42) being slidably connected between the two groups of the clamping blocks (41); A bucket (43) is mounted on the connecting roller (42), and one side of the bucket (43) is provided with a cutter (431), wherein the cutter (431) is suitable for contacting the outer pressure roller (21).

2. A rubber raw material mill according to claim 1, characterized in that: Two sets of first slide rails (3) are arranged on the top of the base (1), and a stirring assembly (5) is also arranged on the base (1). The stirring assembly (5) comprises: A connecting frame (51), the connecting frame (51) is slidably mounted on the first slide rail (3), a second slide rail (511) is provided on the connecting frame (51), a mounting plate (54) is slidably mounted on the second slide rail (511), a driving motor (52) is provided on the mounting plate (54), and a rotating column (53) is fixedly mounted at the output end of the driving motor (52).

3. A rubber raw material mill according to claim 2, characterized in that: A hopper (6) is provided on one side of the top of the base (1) located above the pressing assembly (2); the hopper (6) has a receiving cavity inside, a baffle is rotatably connected inside the receiving cavity, and a rotating motor (61) is provided on one side of the hopper (6); the output end of the rotating motor (61) passes through the hopper (6) and is connected to the baffle.

4. A rubber raw material mill according to claim 3, characterized in that: A material discharge port (44) is provided on a side of the bucket (43) away from the cutter (431).

5. A rubber raw material mill according to claim 4, characterized in that: Threaded holes are provided on both ends of the connecting roller (42) and the clamping block (41), and the connecting roller (42) is fixed to the clamping block (41) by means of bolts.