Open mill facilitating reclaiming of rubber compound

CN224915106UActive Publication Date: 2026-10-30SHENZHEN JUEYI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522769759.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-10-30
Estimated Expiration
2035-12-26

AI Technical Summary

Technical Problem

[0004]但上述方式,在实际使用过程中,存在以下缺陷;由于胶料在辊杆上卷入进行挤压融合,而胶料在脱离时由于其沾性会残留颗粒胶状附着在辊杆上不方便回收,且影响下次开机使用对不同胶料材质的混合污染

Benefits of technology

本实用新型通过剃刀、连接板、V型板、钢架和竖杆的设置,能够使连接板受到液压缸的推动向下移动,连接板向下移动带动钢架和V型板同步运动,其中V型板顺着竖杆的表面垂直运动,从而使连接板和剃刀向下移动过程中保持稳定,当剃刀穿过固定箱与辊筒的表面接触,配合辊筒自转使剃刀对残留在表面胶状物进行剔除剥离,以此方便对残留的胶料回收。

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Abstract

The utility model discloses a kind of opening mill convenient to rubber recovery, it is related to rubber processing technical field, including opening mill body, still include: the rack of being arranged in opening mill body one side, the one side swing joint of the rack has roll cylinder;Scraping mechanism is arranged in the rack one side, the scraping mechanism includes the fixed box of being fixedly connected to the rack one side, the one side swing joint of fixed box inner wall has razor.The utility model is through the setting of razor, connecting plate, V-shaped plate, steel frame and vertical rod, connecting plate can be pushed to move downward by hydraulic cylinder, connecting plate moves downward and drives steel frame and V-shaped plate synchronous motion, wherein V-shaped plate follows the perpendicular motion of the surface of vertical rod, to make connecting plate and razor keep stable during moving downward, when razor passes through the surface contact of fixed box and roll cylinder, cooperate roll cylinder rotation and make razor to the rubber-like substance remaining on surface carry out rejection peeling, to this end, it is convenient to the recovery of residual rubber.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing technology, and in particular to a two-roll mill that facilitates rubber recycling. Background Technology

[0002] An open mixing mill is short for an open-type plastic mixing machine. In plastic product factories, it is also known as a two-roll mill. It is a commonly used mixing equipment, mainly composed of rollers, frame, adjusting device, and transmission device.

[0003] Existing open mills use two rollers that rotate in opposite directions at different speeds. As the rollers rotate, the raw rubber or rubber compound is drawn into the gap between the two rollers and subjected to strong shearing and extrusion, thereby achieving the purpose of plasticizing or mixing.

[0004] However, the above method has the following drawbacks in actual use: the rubber material is rolled into the roller and squeezed and fused, and when the rubber material is detached, its stickiness will leave residual granular glue on the roller, which is inconvenient to recycle and affects the mixing and contamination of different rubber materials in the next start-up. Utility Model Content

[0005] The purpose of this invention is to provide a two-roll mill that facilitates rubber recycling, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a two-roll mill for easy rubber recycling, comprising a two-roll mill body, and further comprising: A frame is set on one side of the open mill body, and a roller is movably connected to one side of the frame; A scraping mechanism is installed on one side of the frame. The scraping mechanism includes a fixed box fixedly connected to one side of the frame. A razor is movably connected to one side of the inner wall of the fixed box. A connecting plate is fixedly connected to one side of the razor. One side of the connecting plate extends into the interior of the fixed box. A vertical rod is longitudinally fixedly connected to one side of the inner wall of the fixed box. A V-shaped plate is slidably fitted onto the surface of the vertical rod. A steel frame is fixedly connected to one side of the V-shaped plate. One side of the steel frame extends through one side of the connecting plate and is fixedly connected to the other side of the V-shaped plate. A lifting mechanism is fixedly connected to one side of the fixed box.

[0007] Preferably, the lifting mechanism includes a hydraulic cylinder, an extension rod is fixedly connected to one side of the hydraulic cylinder, a docking plate is fixedly connected to one side of the extension rod through the interior of the fixed box, both sides of the docking plate are fixedly connected to one side of the connecting plate, and a receiving assembly is fixedly connected to one side of the frame.

[0008] Preferably, the receiving assembly includes a support plate, the surface of which is slidably connected to a tray.

[0009] Preferably, a reinforcing rib is fixedly connected to one side of the connecting plate, and the number of the reinforcing ribs is several and they are evenly distributed.

[0010] Preferably, a groove is provided on the surface of the connecting plate at the position corresponding to the steel frame, and the width of the groove is greater than the width of the steel frame.

[0011] Preferably, a limit hoop is fixedly installed on the surface of the steel frame, and the limit hoop is located on both sides of the connecting plate.

[0012] Preferably, a handle is fixedly connected to one side of the tray, and the handle is made of hard plastic.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the arrangement of a razor, connecting plate, V-shaped plate, steel frame, and vertical rod, enables the connecting plate to move downwards under the push of a hydraulic cylinder. The downward movement of the connecting plate drives the steel frame and V-shaped plate to move synchronously. The V-shaped plate moves vertically along the surface of the vertical rod, thereby keeping the connecting plate and razor stable during the downward movement. When the razor passes through the fixed box and contacts the surface of the roller, the rotation of the roller causes the razor to remove and peel off the residual adhesive on the surface, thus facilitating the recycling of residual adhesive. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the open mill for facilitating rubber recycling provided by this utility model; Figure 2 This is a schematic diagram of the support plate and pallet structure provided by this utility model; Figure 3 A schematic diagram of the fixed box structure provided by this utility model; Figure 4 A schematic diagram of the razor, connecting plate, and vertical rod provided by this utility model; Figure 5 A schematic diagram of the hydraulic cylinder, extension rod, and docking plate provided by this utility model.

[0015] In the diagram: 1. Open mill body; 2. Frame; 3. Roller; 4. Scraping mechanism; 401. Fixed box; 402. Scraper; 403. Connecting plate; 404. Vertical rod; 405. V-shaped plate; 406. Steel frame; 5. Lifting mechanism; 501. Hydraulic cylinder; 502. Extension rod; 503. Connecting plate; 6. Receiving assembly; 601. Bearing plate; 602. Pallet; 7. Reinforcing rib; 8. Groove; 9. Limiting hoop; 10. Handle. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 As shown, a two-roll mill for easy rubber recycling includes a two-roll mill body 1, and further includes: A frame 2 is set on one side of the open mill body 1, and a roller 3 is movably connected to one side of the frame 2; A scraping mechanism 4 is provided on one side of the frame 2. The scraping mechanism 4 includes a fixed box 401 fixedly connected to one side of the frame 2. A razor 402 is movably connected to one side of the inner wall of the fixed box 401. A connecting plate 403 is fixedly connected to one side of the razor 402. One side of the connecting plate 403 extends into the interior of the fixed box 401. A vertical rod 404 is longitudinally fixedly connected to one side of the inner wall of the fixed box 401. A V-shaped plate 405 is slidably sleeved on the surface of the vertical rod 404. A steel frame 406 is fixedly connected to one side of the V-shaped plate 405. One side of the steel frame 406 extends through one side of the connecting plate 403 and is fixedly connected to the other side of the V-shaped plate 405. A lifting mechanism 5 is fixedly connected to one side of the fixed box 401.

[0018] The lifting mechanism 5 includes a hydraulic cylinder 501. An extension rod 502 is fixedly connected to one side of the hydraulic cylinder 501. One side of the extension rod 502 extends through the interior of the fixed box 401 and is fixedly connected to a docking plate 503. Both sides of the docking plate 503 are fixedly connected to one side of the connecting plate 403. A receiving assembly 6 is fixedly connected to one side of the frame 2.

[0019] It should be noted that: the lifting mechanism 5 enables the hydraulic cylinder 501 to work and push the extension rod 502 downward. The downward movement of the extension rod 502 causes the docking plate 503 to move accordingly. The downward movement of the docking plate 503 causes the connecting plate 403 to move synchronously. When the connecting plate 403 moves downward, it causes the razor 402 and the steel frame 406 to move accordingly. The downward movement of the steel frame 406 causes the V-shaped plate 405 to move vertically along the surface of the vertical rod 404, thereby ensuring the stability of the downward movement direction of the connecting plate 403 and the razor 402. Finally, the razor 402 contacts the surface of the roller 3. With the rotation of the roller 3, the razor 402 removes and peels off the adhesive material adhering to the surface, thereby facilitating the recycling of the adhesive material.

[0020] The receiving assembly 6 includes a support plate 601, and a tray 602 is slidably connected to the surface of the support plate 601.

[0021] It should be noted that: by setting up the receiving component 6, the tray 602 can be placed above the support plate 601, so as to collect the glue-like material that falls off the surface of the roller 3 when it is removed by the razor 402. The fallen glue-like material accumulates inside the tray 602 until it is cleaned, and then the tray 602 is removed and the recycled glue is reprocessed.

[0022] A reinforcing rib 7 is fixedly connected to one side of the connecting plate 403. There are several reinforcing ribs 7, which are evenly distributed.

[0023] It should be noted that the reinforcing rib 7 assists the connecting plate 403 in its operation and also serves to reinforce it, preventing the razor 402 from shaking due to mechanical transmission when in contact with the roller 3, thus avoiding excessive impact on the connecting plate 403 and potential breakage.

[0024] A groove 8 is provided on the surface of the connecting plate 403 at the position corresponding to the steel frame 406, and the width of the groove 8 is greater than the width of the steel frame 406.

[0025] It should be noted that the groove 8 is designed to assist the steel frame 406 in its operation and also serves as a limit, preventing the steel frame 406 from getting stuck in the groove 8 of the connecting plate 403 due to the groove being too narrow.

[0026] Limiting hoops 9 are fixedly installed on the surface of the steel frame 406, and the limiting hoops 9 are located on both sides of the connecting plate 403.

[0027] It should be noted that the limiting clamp 9 can assist the connecting plate 403 in its operation and also serve to fix it, preventing the connecting plate 403 from shifting when subjected to mechanical impact.

[0028] A handle 10 is fixedly connected to one side of the tray 602. The handle 10 is made of hard plastic.

[0029] It should be noted that the handle 10 is designed to assist the tray 602 in its operation and also to provide support for hand grip, thus avoiding the inconvenience of manual hand operation when the tray 602 has no support point.

[0030] Working principle: First, place the tray 602 in the bearing plate 601 of the frame 2, and then start the open mill body 1. The open mill body 1 drives the rollers 3 to rotate in opposite directions at different speeds. The raw rubber or rubber material is drawn into the gap between the two rollers as the rollers 3 rotate, and is subjected to strong shearing and extrusion. After the processing is completed, start the hydraulic cylinder 501. When the hydraulic cylinder 501 operates, it pushes the extension rod 502 downward. The downward movement of the extension rod 502 causes the docking plate 503 and the connecting plate 403 to move synchronously. When the connecting plate 403 moves downward, it causes the steel frame 406 to move accordingly. The downward movement of the steel frame 406 causes the V-shaped plate 405 to move vertically along the surface of the vertical rod 404. Finally, the downward movement of the connecting plate 403 causes the razor 402 to pass through the fixed box 401 and contact the surface of the roller 3. The razor 402 remains in place and removes the adhesive material from the surface while the roller 3 is rotating. The adhesive material is peeled off the surface of the roller 3 and falls into the inside of the tray 602, thus completing the material collection function. Finally, the handle 10 is used to remove the entire tray 602 and the adhesive material inside completely for reprocessing.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] 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 two-roll mill for easy rubber recycling, comprising a two-roll mill body (1), characterized in that: Also includes: A frame (2) is set on one side of the open mill body (1), and a roller (3) is movably connected to one side of the frame (2). A scraping mechanism (4) is provided on one side of the frame (2). The scraping mechanism (4) includes a fixed box (401) fixedly connected to one side of the frame (2). A razor (402) is movably connected to one side of the inner wall of the fixed box (401). A connecting plate (403) is fixedly connected to one side of the razor (402). One side of the connecting plate (403) extends into the interior of the fixed box (401). A vertical rod (404) is longitudinally fixedly connected to one side of the inner wall of the fixed box (401). A V-shaped plate (405) is slidably sleeved on the surface of the vertical rod (404). A steel frame (406) is fixedly connected to one side of the V-shaped plate (405). One side of the steel frame (406) extends through one side of the connecting plate (403) and is fixedly connected to the other side of the V-shaped plate (405). A lifting mechanism (5) is fixedly connected to one side of the fixed box (401).

2. The open mill for easy rubber recycling as described in claim 1, characterized in that: The lifting mechanism (5) includes a hydraulic cylinder (501), an extension rod (502) is fixedly connected to one side of the hydraulic cylinder (501), one side of the extension rod (502) extends through the inside of the fixed box (401) and is fixedly connected to a docking plate (503), both sides of the docking plate (503) are fixedly connected to one side of the connecting plate (403), and a receiving assembly (6) is fixedly connected to one side of the frame (2).

3. The open mill for easy rubber recycling as described in claim 2, characterized in that: The receiving assembly (6) includes a support plate (601), and a tray (602) is slidably connected to the surface of the support plate (601).

4. The open mill for easy rubber recycling as described in claim 1, characterized in that: A reinforcing rib (7) is fixedly connected to one side of the connecting plate (403), and the number of the reinforcing ribs (7) is several and they are evenly distributed.

5. The open mill for easy rubber recycling as described in claim 1, characterized in that: The surface of the connecting plate (403) and the position corresponding to the steel frame (406) are provided with a groove (8), the width of the groove (8) being greater than the width of the steel frame (406).

6. The open mill for easy rubber recycling as described in claim 1, characterized in that: Limiting hoops (9) are fixedly installed on the surface of the steel frame (406), and the limiting hoops (9) are located on both sides of the connecting plate (403).

7. The open mill for easy rubber recycling as described in claim 3, characterized in that: A handle (10) is fixedly connected to one side of the tray (602), and the handle (10) is made of hard plastic.