Noise reduction type sealed open rubber mixing mill

CN224224245UActive Publication Date: 2026-05-12QINGDAO GOWORLD RUBBER MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO GOWORLD RUBBER MASCH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When cleaning the surface of the pressure rollers in existing rubber mixing mills, the scraper is prone to deflection, resulting in poor cleaning effect.

Method used

The system employs a combination of components such as rake claws, mounting rods, scrapers, rotating rods, bevel gears, incomplete bevel gears, rotating shafts, and drive motors to drive the scraper in reciprocating motion. This, combined with the rotation of the rubber mixing rollers, ensures the complete removal of adhering substances. The reciprocating motion of the mounting rods then levels the rubber mixture into the collection bin.

Benefits of technology

实现了炼胶辊的全方位清洁,确保设备长时间稳定运行,并方便胶料的收集和处理。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224224245U_ABST
    Figure CN224224245U_ABST
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Abstract

The utility model discloses a noise reduction type sealed open rubber mixing mill which comprises a rubber mixing mill bin body, a collecting bin is arranged at the bottom in the rubber mixing mill bin body, sliding grooves are symmetrically formed in the two sides in the rubber mixing mill bin body, mounting grooves are formed in the bottoms of the sliding grooves, and electric push rods are arranged in the mounting grooves. Through the cooperation of the raking claw, the mounting rod, the scraper, the rotating rod, the bevel gear, the incomplete bevel gear, the rotating shaft, the driving motor, the second fixing plate, the mounting pipe, the through groove, the spring and the sliding rod, after rubber mixing is completed, the scraper can be driven to do reciprocating motion, so that the scraper is matched with the rotation of the rubber mixing roller to scrape off attached crops on the rubber mixing roller; according to the rubber mixing roller, the overall cleanliness of the rubber mixing roller is guaranteed, and after a rubber mixture is removed, the raking claws can be driven to move through reciprocating motion of the mounting rods, so that the rubber mixture is leveled into the collecting bin, the rubber mixture is conveniently accumulated, and equipment can work for a long time.
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Description

Technical Field

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

[0002] A rubber mixing mill is a key piece of equipment in the rubber industry used to mix raw rubber with various compounding agents, such as carbon black, vulcanizing agents, and accelerators, to form a rubber compound that meets the process requirements. Through mechanical shearing and heating, the rubber and additives are fully mixed to form a rubber compound that meets the process requirements.

[0003] An open-type rubber mixing mill for sealing materials, with the existing authorized publication number "CN221912758U", includes a worktable, pressure rollers, a first motor, a cleaning mechanism, and an auxiliary mechanism. The worktable has a working groove, and two pressure rollers are rotatably positioned within the working groove. The first motor is fixedly mounted on the worktable corresponding to the pressure rollers, and its output end is fixedly connected to the pressure rollers. The cleaning mechanism is located within the working groove and is used to clean rubber particles adhering to the pressure rollers. The auxiliary mechanism is located to one side of the cleaning mechanism and is used to clean rubber particles adhering to the cleaning mechanism. This technical solution facilitates the removal of rubber particles adhering to the surface of the pressure rollers using a scraper, thereby solving the problem in related technologies where it is inconvenient to clean rubber particles adhering to the surface of the pressure rollers during operation.

[0004] However, during the process of removing the attached materials, the scraper still has the problem of being deflected under force, which makes it impossible for the scraper to completely remove the attached materials from the rubber mixing machine, and the cleaning effect cannot reach the expected state. Utility Model Content

[0005] The purpose of this invention is to provide a noise-reducing, sealed, open-type rubber mixing mill to solve the existing problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing sealed open rubber mixing mill, including a rubber mixing mill chamber, a collection chamber at the bottom of the interior of the rubber mixing mill chamber, symmetrical sliding grooves on both sides of the interior of the rubber mixing mill chamber, and an installation groove at the bottom of the sliding groove;

[0007] An electric push rod is provided inside the mounting slot. A first fixing plate is provided at the output end of the electric push rod. An mounting plate is provided between two sets of first fixing plates. A second fixing plate is provided at the bottom of the mounting plate. An mounting rod is provided between two sets of second fixing plates. A rotating rod is provided on one side of the mounting rod. Bevel gears are symmetrically provided on both sides of the outer side of the rotating rod. A drive motor is provided at the bottom of one side of the second fixing plate. A rotating shaft is provided at the output end of the drive motor. An incomplete bevel gear is provided at the top of the rotating shaft. The incomplete bevel gear meshes with the bevel gear. A connecting frame is provided in the middle of the outer side of the mounting rod. Multiple sets of rake claws are provided at the bottom of the connecting frame. A collection bin is provided at the bottom of the rubber mixing machine chamber.

[0008] The mounting rod has symmetrical mounting tubes on both sides of its outer side. The mounting tubes are slidably connected to sliding rods. The sliding rods are provided with springs on their outer sides. A scraper is provided between the tops of the two sets of sliding rods. A drive mechanism is provided on one side of the rubber mixing mill chamber. Rubber mixing rollers are symmetrically provided at both ends of the top of the inner side of the rubber mixing mill chamber. The top of the rubber mixing mill chamber is provided with a feed inlet.

[0009] Preferably, the second fixing plate has a mounting hole on one side, and the rotating rod is located inside the mounting hole to facilitate the connection of the rotating rod.

[0010] Preferably, the top of the mounting plate is provided with a through groove, and the mounting tube is located inside the through groove, ensuring that the mounting tube can extend to the top of the mounting plate.

[0011] Preferably, the drive motor has a motor compartment on its outer side, and the motor compartment is connected to the second fixing plate to fix the drive motor and prevent the drive motor from rotating on its own.

[0012] Preferably, a light-transmitting plate is provided at the top of one end of the rubber mixing machine chamber to facilitate observation of the processing inside the rubber mixing machine chamber.

[0013] Preferably, a bin cover is hinged to the bottom of one end of the rubber mixing machine bin body, which facilitates opening the bin cover to remove the rubber material.

[0014] Preferably, the connecting frame is provided with a connecting sleeve, and the connecting sleeve is located on the outside of the mounting rod to ensure the stability of the connection.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This noise-reducing sealed open rubber mixing mill, through the cooperation of rake claws, mounting rods, scrapers, rotating rods, bevel gears, incomplete bevel gears, rotating shafts, drive motors, second fixed plates, mounting pipes, through grooves, springs, and sliding rods, can drive the scraper to reciprocate after rubber mixing is completed. This, in conjunction with the rotation of the rubber mixing rollers, scrapes off the adhering materials on the rubber mixing rollers, ensuring the overall cleanliness of the rubber mixing rollers. Furthermore, after removing the rubber mixture, the reciprocating motion of the mounting rods can drive the rake claws to move, thereby leveling the rubber mixture into the interior of the collection bin, facilitating the accumulation of the rubber mixture so that the equipment can work for a long time. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a front sectional view of the present invention;

[0018] Figure 3 This is the front view of the present invention;

[0019] Figure 4 For the present utility model Figure 2 Enlarged view of point A.

[0020] In the diagram: 1. Rubber mixing mill chamber; 2. Drive mechanism; 3. Slide chute; 4. First fixed plate; 5. Electric push rod; 6. Mounting slot; 7. Connecting frame; 8. Rake claw; 9. Mounting rod; 10. Collection bin; 11. Scraper; 12. Rubber mixing roller; 13. Feed inlet; 14. Mounting plate; 15. Rotating rod; 16. Bevel gear; 17. Incomplete bevel gear; 18. Rotating shaft; 19. Drive motor; 20. Second fixed plate; 21. Mounting tube; 22. Through slot; 23. Spring; 24. Slide rod. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 The present invention provides an embodiment of a noise-reducing sealed open rubber mixing mill, comprising a rubber mixing mill chamber 1, a light-transmitting plate at the top of one end of the rubber mixing mill chamber 1 to facilitate observation of the processing inside the rubber mixing mill chamber 1, a collection chamber 10 at the bottom inside the rubber mixing mill chamber 1, and symmetrically arranged sliding grooves 3 on both sides inside the rubber mixing mill chamber 1, with an installation groove 6 at the bottom of the sliding grooves 3.

[0023] An electric push rod 5 is installed inside the mounting slot 6. A first fixing plate 4 is installed at the output end of the electric push rod 5. A mounting plate 14 is installed between two sets of first fixing plates 4. A second fixing plate 20 is installed at the bottom of the mounting plate 14. A mounting rod 9 is installed between two sets of second fixing plates 20. A rotating rod 15 is installed on one side of the mounting rod 9. A mounting hole is provided on one side of the second fixing plate 20. The rotating rod 15 is located inside the mounting hole for easy connection. Bevel gears 16 are symmetrically arranged on both sides of the outer side of the rotating rod 15. A drive motor 19 is installed at the bottom of one side of the second fixing plate 20. A motor housing is located on the outer side of the drive motor 19, and the motor housing is connected to the second fixing plate 20. The plates 20 are connected to fix the drive motor 19 to prevent the drive motor 19 from rotating on its own. The output end of the drive motor 19 is provided with a rotating shaft 18. The top of the rotating shaft 18 is provided with an incomplete bevel gear 17. The incomplete bevel gear 17 meshes with the bevel gear 16. The middle part of the outer side of the mounting rod 9 is provided with a connecting frame 7. The connecting frame 7 is provided with a connecting sleeve, and the connecting sleeve is located on the outer side of the mounting rod 9 to ensure the stability of the connection. The bottom of the connecting frame 7 is provided with multiple sets of rake claws 8. The bottom of the rubber mixing machine chamber 1 is provided with a collection chamber 10.

[0024] Mounting tubes 21 are symmetrically arranged on both sides of the outer side of the mounting rod 9. The top of the mounting plate 14 is provided with a through groove 22. The mounting tubes 21 are located inside the through groove 22 to ensure that the mounting tubes 21 can extend to the top of the mounting plate 14. A sliding rod 24 is slidably connected inside the mounting tube 21. A spring 23 is provided on the outer side of the sliding rod 24. A scraper 11 is provided between the tops of the two sets of sliding rods 24. A drive mechanism 2 is provided on one side of the rubber mixing mill chamber 1. Rubber mixing rollers 12 are symmetrically arranged at both ends of the top of the inner side of the rubber mixing mill chamber 1. A feed inlet 13 is provided at the top of the rubber mixing mill chamber 1.

[0025] Working principle: During the rubber mixing process, the motor and gear set inside the drive mechanism 2 drive two sets of rubber mixing rollers 12 to rotate in opposite directions. Then, rubber granules and the mixture are poured in through the feed inlet 13. During the rotation of the two feed inlets 13, the rubber granules and the mixture are fully mixed through mechanical shearing and heating to form a rubber compound that meets the process requirements. After the rubber mixing is completed, the drive motor 19 is started. The drive motor 19 drives the rotating shaft 18 and the incomplete bevel gear 17 to rotate. During the rotation of the incomplete bevel gear 17, it drives the rotating rod 15 and the mounting rod through two sets of bevel gears 16. 9 reciprocates, driving the mounting tube 21, slide bar 24, and scraper 11 to move during the reciprocating rotation. At this time, the electric push rod 5 is activated, pushing the first fixed plate 4, mounting plate 14, second fixed plate 20, mounting rod 9, mounting tube 21, slide bar 24, and scraper 11 upward, so that the scraper 11 scrapes off the rubber material on the rubber mixing roller 12 to avoid residue. Then, this rubber material falls into the inside of the collection bin 10. At the same time, the mounting rod 9 drives the connecting frame 7 and rake claw 8 to reciprocate, so that the rake claw 8 rakes the rubber material, making it easier to level the rubber material into the inside of the collection bin 10.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A noise-reducing, sealed, open-type rubber mixing mill, comprising a mixing mill chamber (1), characterized in that: The bottom of the rubber mixing machine chamber (1) is provided with a collection chamber (10), and the two sides of the rubber mixing machine chamber (1) are symmetrically provided with grooves (3), and the bottom of the grooves (3) is provided with an installation groove (6). An electric push rod (5) is provided inside the mounting groove (6). A first fixing plate (4) is provided at the output end of the electric push rod (5). A mounting plate (14) is provided between the two sets of first fixing plates (4). A second fixing plate (20) is provided at the bottom of the mounting plate (14). A mounting rod (9) is provided between the two sets of second fixing plates (20). A rotating rod (15) is provided on one side of the mounting rod (9). Bevel gears (16) are symmetrically provided on both sides of the outer side of the rotating rod (15). A drive motor (19) is provided at the bottom of one side of the second fixed plate (20). The output end of the drive motor (19) is provided with a rotating shaft (18). The top of the rotating shaft (18) is provided with an incomplete bevel gear (17). The incomplete bevel gear (17) meshes with the bevel gear (16). A connecting frame (7) is provided in the middle of the outer side of the mounting rod (9). Multiple sets of rake claws (8) are provided at the bottom of the connecting frame (7). A collection bin (10) is provided at the bottom inside the rubber mixing machine chamber (1). The mounting rod (9) has mounting tubes (21) symmetrically arranged on both sides of its outer side. The mounting tube (21) is slidably connected to a slide rod (24). The slide rod (24) is provided with a spring (23) on its outer side. A scraper (11) is provided between the tops of the two sets of slide rods (24). A drive mechanism (2) is provided on one side of the rubber mixing mill chamber (1). Rubber mixing rollers (12) are symmetrically arranged at both ends of the top of the inner side of the rubber mixing mill chamber (1). The top of the rubber mixing mill chamber (1) is provided with a feed inlet (13).

2. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: The second fixing plate (20) has a mounting hole on one side, and the rotating rod (15) is located inside the mounting hole.

3. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: The top of the mounting plate (14) is provided with a through groove (22), and the mounting tube (21) is located inside the through groove (22).

4. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: The drive motor (19) has a motor compartment on its outer side, and the motor compartment is connected to the second fixing plate (20).

5. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: A light-transmitting plate is provided on the top of one end of the rubber mixing machine chamber (1).

6. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: The bottom of one end of the rubber mixing machine chamber (1) is hinged with a chamber cover.

7. The noise-reducing sealed open-type rubber mixing mill according to claim 1, characterized in that: The connecting frame (7) is provided with a connecting sleeve, and the connecting sleeve is located outside the mounting rod (9).