An open mill roll cleaning device

CN224659823UActive Publication Date: 2026-08-21DONGGUAN QUANYUNWEI PLASTIC CO LTD
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Patent Information

Application Number
CN202522474163.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-08-21
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种开放式炼胶机辊筒清理装置,通过设置调节机构,具体是拉动旋钮使滑杆脱离卡槽,转动旋转板调整固定块角度,由于自适应机构与固定块连接,进而带动阻尼杆与刮板同步移动,调节刮板与滚筒的相对位置;松开旋钮后,弹簧一恢复弹性形变,推动滑杆重新卡入对应卡槽完成锁定,实现刮板清理角度的灵活调节,以适配滚筒不同转速、不同积胶厚度等工况需求,解决了现有开放式炼胶机辊筒清理装置大多其刮板与辊筒的角度相对,一旦安装调试完成后便难以调整,当辊筒转速提升时,固定角度的刮板易因与积胶的接触力度、角度不匹配,导致积胶刮除不彻底,而当积胶厚度增加时,固定角度的刮板又可能因受力过大,不仅难以有效的清理厚积胶,还可能加剧刮板磨损或对辊筒表面造成划伤,使得在面对多样化的炼胶工况时适应性极差,容易导致残留积胶,最终影响后续炼胶质量的问题

Benefits of technology

1、本实用新型通过设置调节机构,具体是拉动旋钮使滑杆脱离卡槽,转动旋转板调整固定块角度,由于自适应机构与固定块连接,进而带动阻尼杆与刮板同步移动,调节刮板与滚筒的相对位置;松开旋钮后,弹簧一恢复弹性形变,推动滑杆重新卡入对应卡槽完成锁定,实现刮板清理角度的灵活调节,以适配滚筒不同转速、不同积胶厚度等工况需求。

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Abstract

The utility model discloses an open type rubber mixing mill roller cleaning device relates to roller cleaning technical field, the utility model discloses a fixed plate, the fixed plate top is installed with open type rubber mixing mill, the fixed plate top is provided with two rollers, still includes adjusting mechanism, adjusting mechanism sets up at the fixed plate top, self -adaptation mechanism, self -adaptation mechanism sets up at the fixed plate top, adjusting mechanism includes locking assembly. The utility model discloses setting adjusting mechanism, specifically is pulling knob and makes slide rod to separate from the card slot, and the rotation plate is adjusted fixed block angle, since self -adaptation mechanism is connected with fixed block, and then drives damping rod and scraper synchronous movement, adjusts the relative position of scraper and roller, and spring one restores elastic deformation after loosening knob, and pushes slide rod and re -entering the corresponding card slot completes locking, realizes the flexible adjustment of scraper cleaning angle, to adapt to the different speed of roller, different rubber accumulation thickness etc. Working condition demand.
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Description

Technical Field

[0001] This utility model belongs to the field of roller cleaning technology, and in particular relates to a roller cleaning device for an open rubber mixing mill. Background Technology

[0002] The open-type rubber mixing mill roller cleaning device is an automated auxiliary device specifically adapted to the parallel rollers, the core working component of the open-type rubber mixing mill. Its core definition is to achieve non-interference production, efficient and thorough cleaning, and convenient collection of accumulated rubber.

[0003] Most existing open-type rubber mixing mill roller cleaning devices have scrapers at opposite angles to the rollers, making them difficult to adjust once installed and debugged. When the roller speed increases, the fixed-angle scraper is prone to incomplete scraping of the accumulated rubber due to mismatch in contact force and angle with the accumulated rubber. When the thickness of the accumulated rubber increases, the fixed-angle scraper may be subjected to excessive force, which not only makes it difficult to effectively clean the thick accumulated rubber, but may also aggravate scraper wear or scratch the roller surface. This makes it extremely unsuitable for various rubber mixing conditions, easily leading to residual rubber accumulation and ultimately affecting the quality of subsequent rubber mixing. Therefore, an open-type rubber mixing mill roller cleaning device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an open-type rubber mixing mill roller cleaning device. By setting an adjustment mechanism, specifically pulling a knob disengages a sliding rod from its slot, and rotating a rotating plate to adjust the angle of the fixed block, the adaptive mechanism, connected to the fixed block, drives the damping rod and scraper to move synchronously, adjusting the relative position of the scraper and the roller. After releasing the knob, the spring returns to its elastic deformation, pushing the sliding rod back into the corresponding slot to lock it in place. This achieves flexible adjustment of the scraper cleaning angle to adapt to different roller speeds and rubber accumulation thicknesses, solving the problems of existing open-type... Most rubber mixing mill roller cleaning devices have scrapers that are angled relative to the rollers. Once installed and debugged, they are difficult to adjust. When the roller speed increases, the fixed-angle scraper may not be able to completely remove the accumulated rubber due to a mismatch between the contact force and angle with the accumulated rubber. When the thickness of the accumulated rubber increases, the fixed-angle scraper may be subjected to excessive force, which may not only make it difficult to effectively clean the thick accumulated rubber, but may also aggravate scraper wear or scratch the roller surface. This makes it extremely unsuitable for various rubber mixing conditions, easily leading to residual rubber accumulation, which ultimately affects the quality of subsequent rubber mixing.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a cleaning device for the rollers of an open-type rubber mixing mill, comprising a fixed plate on which an open-type rubber mixing mill is mounted, two rollers on the top of the fixed plate, an adjusting mechanism on the top of the fixed plate, an adaptive mechanism on the top of the fixed plate, the adjusting mechanism including a locking component on the top of the fixed plate, and a cleaning component on the inner side of the fixed plate. The locking component includes two support plates, both fixedly connected to the top of the fixed plate. The left support plate has several slots on its left side. Two fixed blocks are rotatably connected between the two support plates, and a rotating plate is fixedly connected to the left side of each of the two fixed blocks.

[0006] Furthermore, each of the two rotating plates is slidably connected to a slide rod, and each of the two slide rods is fixedly connected to a knob on its left side. Each of the two slide rods has a limiter on its outer surface, and each of the two knobs has an anti-slip texture on its outer surface to increase friction.

[0007] Furthermore, the cleaning component includes a pull-out box, which is slidably connected to the inside of the fixed plate. A handle is fixedly connected to the front of the pull-out box, and locking blocks are fixedly connected to the left and right sides of the front of the pull-out box.

[0008] Furthermore, two locking blocks are fixedly connected to the front of the fixing plate. Each of the two locking blocks is internally connected to a threaded rod. The two threaded rods are internally connected to the two locking blocks. Both locking blocks are rectangular plates and serve as limiters for the pull-out box. A handle is fixedly connected to the side of the two threaded rods that are far apart from each other, and a locking block is threadedly connected to the side of the two threaded rods that are close to each other. The two threaded rods are symmetrically arranged with respect to the handle.

[0009] Furthermore, the adaptive mechanism includes several damping rods, which are respectively fixedly connected to the sides of two fixed blocks that are close to each other. Springs are installed on the outer surfaces of the damping rods. Scrapers are fixedly connected to the sides of the damping rods that are close to each other. The sides of the two scrapers that are close to each other are in contact with the outer surfaces of the two rollers.

[0010] Furthermore, the limiting component includes two springs, which are respectively installed on the outer surfaces of the two slide rods. Each of the outer surfaces of the two slide rods is fixedly connected to a limiting plate. Both limiting plates are circular plates, and each limiting plate limits the two slide rods.

[0011] This utility model has the following beneficial effects: 1. This utility model features an adjustment mechanism. Specifically, pulling the knob disengages the slide rod from the slot, and rotating the rotating plate adjusts the angle of the fixed block. Since the adaptive mechanism is connected to the fixed block, it drives the damping rod and scraper to move synchronously, adjusting the relative position of the scraper and the roller. After releasing the knob, the spring returns to its elastic deformation, pushing the slide rod back into the corresponding slot to complete the locking, thus achieving flexible adjustment of the scraper cleaning angle to adapt to different roller speeds, different glue accumulation thicknesses, and other working conditions.

[0012] 2. This utility model incorporates an adaptive mechanism. Specifically, the scraper, under the elastic force of spring two and the buffering effect of the damping rod, maintains close contact with the outer surface of the drum. During drum rotation, if slight fluctuations occur on the drum surface due to processing errors or uneven glue distribution, spring two can adaptively adjust the pressure through extension and retraction. The damping rod can reduce the impact of the fluctuations on the scraper. The combination of these two mechanisms ensures that the scraper remains in close contact with the drum surface, improving the cleaning of glue accumulation on the drum surface and reducing the impact of residual glue on the subsequent rubber mixing quality.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of the cleaning component of this utility model; Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle; Figure 4 This is a schematic diagram of the card slot structure of this utility model; Figure 5 This is a schematic diagram of the exploded structure of the locking component of this utility model.

[0016] The attached diagram lists the components represented by each number as follows: 1. Fixed plate; 111. Open-type rubber mixing mill; 112. Roller; 2. Adjustment mechanism; 21. Locking assembly; 211. Support plate; 212. Slot; 213. Fixed block; 214. Rotating plate; 215. Slide rod; 216. Knob; 217. Spring 1; 218. Limit plate; 22. Cleaning assembly; 221. Pull-out box; 222. Handle; 223. Locking block 1; 224. Locking block 2; 225. Threaded rod; 226. Grip; 227. Locking block; 3. Adaptive mechanism; 311. Damping rod; 312. Spring 2; 313. Scraper. Detailed Implementation

[0017] 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 scope of protection of the present utility model.

[0018] Please see Figures 1-5As shown, this utility model is a cleaning device for the rollers of an open rubber mixing mill, including a fixed plate 1, an open rubber mixing mill 111 mounted on the top of the fixed plate 1, two rollers 112 disposed on the top of the fixed plate 1, an adjusting mechanism 2 disposed on the top of the fixed plate 1, an adaptive mechanism 3 disposed on the top of the fixed plate 1, the adjusting mechanism 2 including a locking component 21 disposed on the top of the fixed plate 1, and a cleaning component 22 disposed on the inner side of the fixed plate 1, the locking component 21 including two support plates 211, both of which are fixedly connected to the top of the fixed plate 1, and the left support plate 211 having openings on its left side. Several slots 212 are provided. Two fixed blocks 213 are rotatably connected between two support plates 211. Rotating plates 214 are fixedly connected to the left side of each of the two fixed blocks 213. Sliding rods 215 are slidably connected inside each of the two rotating plates 214. Knobs 216 are fixedly connected to the left side of each of the two sliding rods 215. Limiting elements are provided on the outer surface of each of the two sliding rods 215. The outer surface of each of the two knobs 216 is provided with anti-slip texture to increase friction. The cleaning component 22 includes a pull-out box 221. The pull-out box 221 is slidably connected to the inner side of the fixed plate 1. A handle 222 is fixedly connected to the front of the pull-out box 221. Locking blocks 223 are fixedly connected to the left and right sides of the front of the pull-out box 221. The front of the fixed plate 1 is fixedly connected to two locking blocks 224. Each locking block 224 is internally threaded with a threaded rod 225. The two threaded rods 225 are internally threaded with two locking blocks 223. Both locking blocks 223 are rectangular plates and serve as limits for the pull-out box 221. A handle 226 is fixedly connected to the side of each threaded rod 225 that is far apart from each other, and a locking block 227 is threadedly connected to the side of each threaded rod 225 that is close to each other. The two threaded rods 225 are symmetrically arranged with respect to the handle 222. Specifically... Pulling knob 216 disengages slide bar 215 from slot 212. Rotating rotating plate 214 adjusts the angle of fixed block 213. Since adaptive mechanism 3 is connected to fixed block 213, it drives damping rod 311 and scraper 313 to move synchronously, adjusting the relative position of scraper 313 and roller 112. After releasing knob 216, spring 217 restores its elastic deformation, pushing slide bar 215 back into the corresponding slot 212 to complete locking, realizing flexible adjustment of scraper 313 cleaning angle to adapt to different working conditions such as roller 112 speed and different glue accumulation thickness.

[0019] The adaptive mechanism 3 includes several damping rods 311, which are fixedly connected to the sides of two fixed blocks 213 that are close to each other. Springs 312 are installed on the outer surfaces of each damping rod 311. Scrapers 313 are fixedly connected to the sides of each damping rod 311 that are close to each other. The sides of the two scrapers 313 that are close to each other are in contact with the outer surfaces of the two rollers 112. Specifically, under the elastic force of the springs 312 and the buffering effect of the damping rods 311, the scrapers 313 are in close contact with the outer surfaces of the rollers 112. During the rotation of the rollers 112, if the surface of the rollers 112 experiences slight fluctuations due to processing errors or uneven distribution of accumulated glue, the springs 312 can adaptively adjust the pressure through extension and retraction. The damping rods 311 can reduce the impact of the fluctuations on the scrapers 313. The combination of these two mechanisms ensures that the scrapers 313 always remain in contact with the surface of the rollers 112, improving the cleaning of accumulated glue on the surface of the rollers 112 and reducing the problem of residual glue affecting the subsequent rubber mixing quality.

[0020] The limiting component includes two springs 217, which are respectively installed on the outer surfaces of two slide rods 215. Limiting plates 218 are fixedly connected to the outer surfaces of the two slide rods 215. Both limiting plates 218 are circular plates and limit the two slide rods 215.

[0021] A specific application of this embodiment is as follows: When cleaning the roller 112, the user can first pull the knob 216 to move the slide rod 215. As the slide rod 215 moves, it will simultaneously move the limiting plate 218. At this time, the limiting plate 218 will stretch the spring 217. During the continuous movement of the slide rod 215, it will disengage from the slot 212 and simultaneously grasp the rotating plate 214 for rotation. When the rotating plate 214 rotates, it will drive the fixing block 213 to rotate. Simultaneously, the rotation of the fixing block 213 will drive the scraper 313 to rotate, allowing for flexible adjustment of the scraper 313. When the adjustment is complete, the user can release the knob 216. Under the elastic action of the spring 217, the limiting plate 218 will move the slide rod 215, which will then insert into the corresponding slot 212 for locking. When the rubber mixing mill is working, as the drum 112 rotates, the scraper 313, under the action of the second spring 312 and the damping rod 311, keeps in constant contact with the outer surface of the drum 112 to scrape and clean the accumulated rubber. The cleaned-off accumulated rubber will fall into the pull-out box 221. When it is necessary to clean the pull-out box 221, the user can first rotate the locking block 227 clockwise to disengage the locking block 227 from the outer surface of the threaded rod 225. Then, the user can rotate the threaded rod 225 counterclockwise through the handle 226 to disengage it from the locking block 1 223 and the locking block 224. Then, the user can pull the handle 222 to pull the pull-out box 221 out of the fixed plate 1. After cleaning the inside of the pull-out box 221, the pull-out box 221 can be inserted into the inside of the fixed plate 1, and the pull-out box 221 can be locked by rotating the threaded rod 225 and the locking block 227 in the opposite direction to complete the cleaning.

[0022] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A roller cleaning device for an open-type rubber mixing mill, comprising a fixed plate (1), wherein an open-type rubber mixing mill (111) is mounted on the top of the fixed plate (1), and two rollers (112) are provided on the top of the fixed plate (1), characterized in that, Also includes: Adjustment mechanism (2), which is located on top of fixed plate (1); as well as An adaptive mechanism (3) is provided on top of a fixed plate (1); The adjustment mechanism (2) includes a locking component (21), which is disposed on the top of the fixed plate (1); Cleaning component (22), the cleaning component (22) is disposed inside the fixing plate (1); The locking assembly (21) includes two support plates (211), both of which are fixedly connected to the top of the fixed plate (1). The left side of the support plate (211) has several slots (212), and two fixed blocks (213) are rotatably connected between the two support plates (211). A rotating plate (214) is fixedly connected to the left side of each of the two fixed blocks (213).

2. The open-type rubber mixing mill roller cleaning device according to claim 1, characterized in that, Both of the rotating plates (214) are slidably connected to slide rods (215), and both slide rods (215) are fixedly connected to the left side of each slide rod (215). Both slide rods (215) are provided with limiters on their outer surfaces. The outer surfaces of both knobs (216) are textured with anti-slip patterns to increase friction.

3. The open-type rubber mixing mill roller cleaning device according to claim 1, characterized in that, The cleaning component (22) includes a pull-out box (221), which is slidably connected to the inside of the fixed plate (1). A handle (222) is fixedly connected to the front of the pull-out box (221), and a locking block (223) is fixedly connected to the left and right sides of the front of the pull-out box (221).

4. The open-type rubber mixing mill roller cleaning device according to claim 3, characterized in that, The fixing plate (1) is fixedly connected to two locking blocks (224) on the front. The two locking blocks (224) are threadedly connected to threaded rods (225) inside. The two threaded rods (225) are threadedly connected to the two locking blocks (223) inside. Among them, both locking blocks (223) are rectangular plates, and the two locking blocks (223) limit the pull-out box (221).

5. The open-type rubber mixing mill roller cleaning device according to claim 4, characterized in that, A handle (226) is fixedly connected to the side of the two threaded rods (225) that are far apart from each other, and a locking block (227) is threadedly connected to the side of the two threaded rods (225) that are close to each other. Among them, the two threaded rods (225) are arranged symmetrically with respect to the handle (222).

6. The open-type rubber mixing mill roller cleaning device according to claim 1, characterized in that, The adaptive mechanism (3) includes several damping rods (311), which are fixedly connected to the two fixed blocks (213) on the side close to each other. Springs (312) are installed on the outer surface of each damping rod (311), and scrapers (313) are fixedly connected to the side close to each other of the damping rods (311). The two scrapers (313) are in contact with the outer surfaces of the two rollers (112) on the side that is close to each other.

7. The open-type rubber mixing mill roller cleaning device according to claim 2, characterized in that, The limiting component includes two springs (217), which are respectively installed on the outer surfaces of two slide rods (215), and a limiting plate (218) is fixedly connected to the outer surfaces of the two slide rods (215). Both limiting plates (218) are circular plates, and both limiting plates (218) are limited by two sliding rods (215).