A small open rubber mixing mill

CN224702310UActive Publication Date: 2026-09-01LIAONING AOFUSIDA PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202521813672.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-01
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0003]目前,人工取料是较为常见的方式,操作人员需在炼胶结束后,手持刮刀、镊子等工具靠近滚筒,将辊面上的胶料切断并剥离,但这种取料的方式,一方面,操作人员需近距离接触滚筒,易因操作失误导致手部被滚筒卷入,安全性较差,另一方面,胶料具有较强的粘性和弹性,人工剥离时难以控制力度,容易出现胶料断裂的情况,不仅取料不完整,还需二次清理,增加了操作时间和劳动强度,尤其对于小批量实验性炼胶场景,效率低下的问题更为突出,因此,基于以上缺点,现推出一种小型开放式炼胶机来对此进行改善

Benefits of technology

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This small open-type rubber mixing mill, through the cooperation between the mixing mill and the rollers, can perform conventional refining and processing of the colloid. The limiting plate can limit the processing area of ​​the rollers, preventing the colloid from moving out of the working area during processing. Through the cooperation between the first housing, the motor, and the screw, the connecting seat and all structural components on the connecting seat can be moved upwards or downwards together. Through the cooperation between the second housing, the cylinder, the rack, the drive rod, and the gears, the base can be rotated. The cutter can cut the refined colloid on the outer wall of the rollers. This device, through the arc-shaped plate structural design and the "downward cutting - rotational thickening -" mechanism, achieves its full potential. The "upward peeling" action replaces the traditional manual material handling method, reducing contact with the roller and significantly lowering the risk of safety accidents; the arc plate has high adhesion and rotation increases adhesion, improving the stability and integrity of the adhesive material handling and reducing waste; the linkage of actions achieves efficient material handling, shortens time and reduces labor intensity; the compact structure is easy to integrate, the operation is simple and convenient, the use is flexible and highly practical, meeting the current market demand.

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Abstract

This utility model discloses a small open-type rubber mixing mill, including a mixing mill, rollers, and a storage box. Rollers are mounted on the inner wall of the mixing mill, and the storage box is placed at the bottom of the mixing mill, directly below the rollers. Limiting plates are provided on both the left and right sides of the inner wall of the mixing mill, and first housings are screwed to both the left and right sides of the top of the mixing mill. The first housings are fitted against the inner sides of the limiting plates. This device, through the structural design of the arc-shaped plate and the coordinated action of "downward cutting - rotational adhesion - upward peeling," replaces the traditional manual material handling method, reducing contact with the rollers and significantly lowering the risk of safety accidents. The arc-shaped plate has high adhesion and rotational adhesion, improving the stability and integrity of the rubber material handling and reducing waste. The coordinated action achieves efficient material handling, shortening time and reducing labor intensity. The structure is compact and easy to integrate, simple and convenient to operate, flexible in use, and highly practical, meeting the needs of the current market.
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Description

Technical Field

[0001] This utility model relates to the field of rubber mixing machine technology, specifically a small open-type rubber mixing machine. Background Technology

[0002] In the use of small open rubber mixing mills, the material handling process after rubber mixing is completed is a key step that affects operational efficiency and safety.

[0003] Currently, manual material handling is a common method. After the rubber mixing is completed, operators need to use tools such as scrapers and tweezers to approach the rollers and cut and peel off the rubber material on the roller surface. However, this method has several drawbacks. First, the operator needs to be in close contact with the rollers, which can easily lead to the operator's hand being caught in the rollers due to operational errors, resulting in poor safety. Second, the rubber material has strong viscosity and elasticity, making it difficult to control the force when peeling manually, which can easily cause the rubber material to break. This not only results in incomplete material handling but also requires secondary cleaning, increasing the operation time and labor intensity. The problem of low efficiency is particularly prominent in small-batch experimental rubber mixing scenarios. Therefore, based on the above shortcomings, a small open-type rubber mixing machine is introduced to improve this. Utility Model Content

[0004] The purpose of this invention is to provide a small open-type rubber mixing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a small open-type rubber mixing mill, comprising a mixing mill, rollers, and a storage box. Rollers are mounted on the inner wall of the mixing mill. The storage box is placed at the bottom of the mixing mill, directly below the rollers. Limiting plates are provided on both the left and right sides of the inner wall of the mixing mill. First housings are screwed to both the left and right sides of the top of the mixing mill. The inner sides of the first housings are fitted together with the limiting plates. A motor is screwed to the top of the first housing. The lower surface of the motor has an output end... The device is equipped with a screw, and one end of the screw is threadedly connected to a connecting seat. The other end of the connecting seat extends out of the outer wall of the first housing and is fitted with a second housing. A cylinder is screwed to the top of the second housing. The lower surface output end of the cylinder extends into the inner cavity of the second housing and is fitted with a rack. One end of the drive rod is rotatably connected to the inner cavity of the second housing via a bearing. The other end of the drive rod extends out of the outer wall of the second housing and is fitted with a base. A gear is provided on the outer wall of the drive rod, and the gear meshes with the rack.

[0006] Preferably, a cutter is provided on the outer wall of the base.

[0007] Preferably, the motor, cylinder, and rubber mixing machine are all electrically connected to each other.

[0008] Preferably, the base is semi-circular in shape, and the drive rod is located on the upper half of the outer wall of the base.

[0009] Preferably, the limiting plate, the base, and the roller are matched and their positions correspond.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This small open-type rubber mixing mill, through the cooperation between the mixing mill and the rollers, can perform conventional refining and processing of the colloid. The limiting plate can limit the processing area of ​​the rollers, preventing the colloid from moving out of the working area during processing. Through the cooperation between the first housing, the motor, and the screw, the connecting seat and all structural components on the connecting seat can be moved upwards or downwards together. Through the cooperation between the second housing, the cylinder, the rack, the drive rod, and the gears, the base can be rotated. The cutter can cut the refined colloid on the outer wall of the rollers. This device, through the arc-shaped plate structural design and the "downward cutting - rotational thickening -" mechanism, achieves its full potential. The "upward peeling" action replaces the traditional manual material handling method, reducing contact with the roller and significantly lowering the risk of safety accidents; the arc plate has high adhesion and rotation increases adhesion, improving the stability and integrity of the adhesive material handling and reducing waste; the linkage of actions achieves efficient material handling, shortens time and reduces labor intensity; the compact structure is easy to integrate, the operation is simple and convenient, the use is flexible and highly practical, meeting the current market demand. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the base of this utility model.

[0012] In the diagram: 1. Rubber mixing machine, 2. Roller, 3. Storage box, 4. Limiting plate, 5. First housing, 6. Motor, 7. Screw, 8. Connecting seat, 9. Second housing, 10. Cylinder, 11. Rack, 12. Drive rod, 13. Gear, 14. Base, 15. Cutter. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-2This utility model provides a technical solution: a small open-type rubber mixing mill, including a rubber mixing mill 1, a roller 2, and a storage box 3. The roller 2 is mounted on the inner wall of the rubber mixing mill 1, and the storage box 3 is placed at the bottom of the rubber mixing mill 1, with the storage box 3 located directly below the roller 2. Limiting plates 4 are provided on both the left and right sides of the inner wall of the rubber mixing mill 1. First housings 5 ​​are screwed to both the left and right sides of the top of the rubber mixing mill 1. The inner sides of the first housings 5 ​​are fitted together with the limiting plates 4. A motor 6 is screwed to the top of the first housing 5. A screw rod 7 is installed at the output end of the lower surface of the motor 6. One end of a connecting seat 8 is threaded onto the outer wall of the first housing 5. The other end of the connecting seat 8 extends out of the outer wall of the first housing 5 and is fitted with a second housing 9. A cylinder 10 is screwed to the top of the second housing 9. The lower surface output end of the cylinder 10 extends into the inner cavity of the second housing 9 and is fitted with a rack 11. One end of a drive rod 12 is rotatably connected to the inner cavity of the second housing 9 via a bearing. The other end of the drive rod 12 extends out of the outer wall of the second housing 9 and is fitted with a base 14. A gear 13 is provided on the outer wall of the drive rod 12. The gear 13 and the rack 11 are meshed together.

[0015] As a preferred option, a cutter 15 is further provided on the outer wall of the base 14.

[0016] As a preferred option, the motor 6, cylinder 10 and rubber mixing machine 1 are all electrically connected to each other.

[0017] As a preferred embodiment, the base 14 is further configured in a semi-circular shape, and the drive rod 12 is located on the upper half of the outer wall of the base 14.

[0018] As a preferred option, the limiting plate 4, the base 14 and the roller 2 are matched and their positions correspond.

[0019] All electrical components mentioned in this solution are existing technologies, and their models are only one of them. Any electrical component that meets the requirements of this solution can be used.

[0020] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without further explanation of electrical control. The specific work is as follows.

[0021] When in use, the raw material is first poured into the gap between the two rollers 2, and the rubber mixing mill 1 is turned on. The two rollers 2 will rotate simultaneously to extrude the raw material. During the extrusion process, due to the temperature change of the rollers 2, the extruded raw material can be gradually refined and processed into finished rubber compound. This is existing technology, and its specific structure and working principle are well known to those in the art, so it will not be described in detail here. When processing is complete and ready for material removal, first stop the rotation of roller 2, then turn on motor 6. Motor 6 will drive screw 7 to rotate. The rotating screw 7 will cause the connecting seat 8, which is threaded onto its outer wall, to move the second housing 9 and all structural components on the second housing 9 upwards or downwards together. When the cutter 15 moves down and abuts against the outer wall of roller 2, the cutter 15 will cut the finished rubber material. At this time, turn on cylinder 10, rubber mixing mill 1, and motor 6. Rubber mixing mill 1 can control the rotation speed of roller 2. First, adjust its rotation speed to slow speed. After speed adjustment, turn on... The activated cylinder 10 drives the rack 11 to move up and down. The rack 11 moves up and down and then moves the gear 13 that meshes with it, causing the drive rod 12, the base 14 and the cutter 15 to rotate together. At this time, the rotating base 14 will gradually peel off the cut rubber material and stick it to the semi-circular surface of the base 14 with the help of the slowly rotating roller 2. At the same time, the activated motor 6 can raise the position of the base 14. At this time, the finished rubber material that has been cut and stuck to the semi-circular surface of the base 14 will gradually be peeled off from the roller 2 until it is completely detached, thus completing the material picking work. This device, through its arc-shaped plate structure and the coordinated action of "downward cutting - rotational adhesion enhancement - upward peeling," replaces the traditional manual material handling method, reducing contact with the roller and significantly lowering the risk of safety accidents. The arc-shaped plate provides high adhesion and rotational adhesion enhancement, improving the stability and integrity of the adhesive material handling and reducing waste. The coordinated actions achieve efficient material handling, shortening the time and reducing labor intensity. With its compact structure, easy integration, simple and convenient operation, flexible use, and strong practicality, this device is suitable for widespread adoption.

[0022] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "center position," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "clamp-in," "plug-in," "welding," "installation," "setting," "interference fit," "screw connection," and "pin connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction relationship between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small open-type rubber mixing mill, comprising a rubber mixing mill (1), a roller (2), and a storage box (3), wherein the roller (2) is mounted on the inner wall of the rubber mixing mill (1), and the storage box (3) is placed at the bottom of the rubber mixing mill (1), and the storage box (3) is located directly below the roller (2), characterized in that: The rubber mixing mill (1) has limit plates (4) on both the left and right sides of its inner wall. The top of the rubber mixing mill (1) is screwed to both the left and right sides of its top. The first housing (5) is fitted to the inner side of the limit plate (4). The top of the first housing (5) is screwed to a motor (6). A screw (7) is installed on the lower output end of the motor (6). One end of a connecting seat (8) is threaded onto the outer wall of the screw (7). The other end of the connecting seat (8) extends out of the outer wall of the first housing (5) and is fitted with a second... The housing (9) has a cylinder (10) screwed to its top end. The lower surface of the cylinder (10) extends into the inner cavity of the second housing (9) and is fitted with a rack (11). The inner cavity of the second housing (9) is rotatably connected to one end of a drive rod (12) via a bearing. The other end of the drive rod (12) extends out of the outer wall of the second housing (9) and is fitted with a base (14). A gear (13) is provided on the outer wall of the drive rod (12), and the gear (13) meshes with the rack (11).

2. The small open-type rubber mixing mill according to claim 1, characterized in that: A cutter (15) is provided on the outer wall of the base (14).

3. A small open-type rubber mixing mill according to claim 1, characterized in that: The motor (6), cylinder (10) and rubber mixing machine (1) are all electrically connected to each other.

4. A small open-type rubber mixing mill according to claim 1, characterized in that: The base (14) is semi-circular in shape, and the drive rod (12) is located on the upper half of the outer wall of the base (14).

5. A small open-type rubber mixing mill according to claim 1, characterized in that: The limiting plate (4), the base (14) and the roller (2) are matched and their positions correspond.