Mixing equipment for rubber compound production and capable of preventing material residues
By introducing structures such as sealing covers, fixed troughs, and support frames into the mixing equipment for rubber compound production, the problem of the mixing equipment being difficult to open and close quickly has been solved. This enables quick positioning, adjustment of the mixing position, and disassembly of the mixing rod, preventing material residue and improving mixing efficiency and equipment sealing.
Patent Information
- Application Number
- CN202520325199.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing rubber compound production mixing equipment is not easy to open and close quickly, resulting in slow mixing preparation, uneven mixing, and material residue on the mixing rod, which affects the next mixing.
A mixing device for producing rubber compound that prevents material residue was designed. It adopts a structure including a sealing cover, a fixed trough block, a support frame, threaded nails, pulleys, and hydraulic rods to achieve rapid positioning, adjustment of the mixing position, and disassembly of the mixing rod, thus preventing material residue.
It speeds up the preparation work for mixing, prevents uneven mixing and material residue, improves mixing efficiency and equipment sealing performance, and facilitates cleaning of the mixing rod.
Smart Images

Figure CN223918342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing technology in rubber compound production, specifically to a mixing device for rubber compound production that prevents material residue. Background Technology
[0002] Rubber compound is a high-viscosity material that is difficult to flow. When mixing rubber compound, strong extrusion and stirring motion is required. By adjusting parameters such as stirring speed and temperature, stirring efficiency can be improved, the quality of rubber compound production can be increased, and uniformly mixed rubber compound solution has better consistency and stability, providing a reliable guarantee for the subsequent processing and application of rubber compound. There are various types of rubber compound production and stirring equipment on the market.
[0003] However, conventional rubber compound production mixing equipment is not convenient for quick opening and closing, which can lead to slow progress during the preparation of rubber compound mixing and uneven mixing. This can result in incomplete mixing when there is a large amount of rubber material, and makes it difficult to prevent material residue. Consequently, after each mixing cycle, material residue may remain on the mixing rod, affecting the next mixing cycle. Therefore, we propose a rubber compound production mixing equipment that prevents material residue to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this utility model is to provide a rubber compound production mixing device that prevents material residue, in order to solve the problems mentioned in the background art. Currently, general rubber compound production mixing devices are not convenient to quickly open and close, which can lead to slow progress during the preparation of rubber compound mixing, making it difficult to mix the rubber compound evenly. As a result, when there is a large amount of rubber compound material, it is easy to not mix the rubber compound properly, and it is not easy to prevent material residue. Therefore, after each mixing of rubber compound, material residue is likely to remain on the mixing rod, affecting the mixing of the next batch of material.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for producing rubber compound to prevent material residue, comprising:
[0006] An electric stirring rod, wherein a connecting plate is provided at the upper end of the electric stirring rod;
[0007] Also includes:
[0008] The sealing cap has an electric stirring rod at its lower end, and a fixing groove block is fixedly connected to both the left and right outer sides of the sealing cap, and the fixing groove block is internally threaded with a threaded nail.
[0009] The second pulley has its lower outer side rotatably connected to the upper inner side of the sealing cover, and the outer side of the second pulley is provided with an angle adjustment mechanism for adjusting the stirring position. The angle adjustment mechanism includes a first pulley, a belt body and a connecting plate. The outer side of the second pulley is tightly fitted with the belt body, and the inner rear end of the belt body is tightly fitted with the first pulley. The connecting plate is connected to the internal groove of the second pulley.
[0010] The lower end of the second pulley is provided with a limiting plate for disassembling the stirring rod.
[0011] Preferably, the lower outer side of the sealing cap is connected to the upper inner side of the mixing tank via a slot, and the lower end of the mixing tank is fixedly connected to a base, and the upper right side of the base is fixedly connected to a slot frame.
[0012] Preferably, the outer rear end of the threaded nail is threaded with a support frame.
[0013] Preferably, the inner side of the fixing block is connected to a support frame, and the inner side of the support frame is fixedly connected to a mixing tank support frame, which are symmetrically arranged on the outer sides of the left and right ends of the mixing tank.
[0014] Preferably, the lower outer ends of the second pulley and the first pulley are rotatably connected to the inner ends of the upper front and rear ends of the sealing cover, respectively, and the upper outer end of the connecting plate is rotatably connected to the inner end of the left side of the movable frame. A hydraulic rod is fixedly connected to the lower side of the right side of the movable frame, and a base is fixedly connected to the lower outer end of the hydraulic rod. The inner side of the right side of the movable frame is slidably connected to the inner side of the slot frame.
[0015] Preferably, the upper outer side of the electric stirring rod is mounted on the lower end of the mounting frame, and the outer sides of the left and right ends of the mounting frame are connected to the inner right end of the connecting plate by slots, and the inner sides of the upper and lower ends of the mounting frame are both connected to limit plates by slots.
[0016] Preferably, a fixing post is fixedly connected to the inner side of the connecting plate, and a spring is wound around the outer side of the fixing post. A limit plate is fixedly connected to the right end of the spring, and the left end of the limit plate is slidably connected to the inner side of the connecting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the mixing equipment for producing rubber compound that prevents material residue can speed up the preparation work before mixing the rubber compound, facilitate the quick sealing of the mixing equipment, avoid uneven mixing during the mixing process, and allow for quick disassembly and cleaning of the mixing rod to prevent material residue from remaining on the mixing rod during the next mixing.
[0018] 1. It is equipped with a sealing cover, a fixing groove block and a support frame. The fixing groove block is fixedly connected to the outer side of the left and right ends of the sealing cover respectively. When the sealing cover is pushed down, the internal slot of the fixing groove block fixed to the outer side of the left and right ends of the sealing cover is connected to the support frame, which can quickly position the stirring cover.
[0019] 2. It is equipped with a fixed groove block, a support frame and a threaded pin. By rotating the threaded pin backward, the outer rear end of the threaded pin is threaded to the fixed groove block and the support frame respectively. The outer front end of the fixed groove block is tightly fitted to the inner side of the support frame, which can prevent the cover of the mixing equipment from tilting and affecting the sealing performance during the production of the compound rubber.
[0020] 3. It is equipped with a first pulley, a belt body and a second pulley. The rotation of the first pulley drives the belt body, which is tightly attached to the outer side of the first pulley, to rotate, and drives the second pulley, which is tightly attached to the inner side of the front end of the belt body, to rotate at the same time, so that the stirring rod can rotate to different positions for stirring.
[0021] 4. It is equipped with a movable frame, a trough frame and a hydraulic rod. The movable frame is pushed upward by the hydraulic rod, so that the right end of the movable frame moves upward inside the trough frame, and drives the connecting plate connected to the left end of the movable frame to move upward. This can adjust the height of the stirring rod and avoid the mixing of too much raw material in the compound rubber, which may result in uneven mixing.
[0022] 5. It is equipped with a connecting plate, a mounting bracket, and a limiting plate. By pushing the limiting plate inward, the spring fixedly connected to the inner side of the limiting plate is under pressure and deforms, causing the outer side of the limiting plate to disengage from the slot connection between it and the mounting bracket, and slide inward on the outer side of the fixed column. This allows for quick replacement of the stirring rod and avoids material residue on the stirring rod. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of the present invention;
[0024] Figure 2 This is a frontal cross-sectional view of the present invention.
[0025] Figure 3 This is a side perspective three-dimensional structural diagram of the connection between the fixing groove block, support frame and threaded nail of this utility model;
[0026] Figure 4 This is a side-view perspective view of the three-dimensional structure of the belt body, the second pulley, and the movable frame of this utility model.
[0027] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0028] In the diagram: 1. Base; 2. Mixing tank; 3. Sealing cover; 4. Fixing trough block; 5. Support frame; 6. Threaded nail; 7. First pulley; 8. Belt body; 9. Second pulley; 10. Moving frame; 11. Trough frame; 12. Hydraulic rod; 13. Connecting plate; 14. Mounting frame; 15. Limiting plate; 16. Fixing column; 17. Spring; 18. Electric mixing rod. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-5 This utility model provides a technical solution: a mixing device for producing rubber compound to prevent material residue, including a base 1, a mixing box 2, a sealing cover 3, a fixed trough block 4, a support frame 5, a threaded nail 6, a first pulley 7, a belt body 8, a second pulley 9, a movable frame 10, a trough frame 11, a hydraulic rod 12, a connecting plate 13, a mounting frame 14, a limiting plate 15, a fixed column 16, a spring 17, and an electric mixing rod 18;
[0031] Existing rubber compound production mixing equipment is not convenient to quickly open and close. As a result, the preparation work for mixing rubber compound is slow and it is not easy to mix the rubber compound evenly. Therefore, when there is a lot of rubber compound material, it is easy to not mix the rubber compound properly. It is also not easy to prevent material residue. As a result, after each mixing of rubber compound, material residue is likely to remain on the mixing rod, which will affect the mixing of the next batch of material.
[0032] The base 1 is fixedly connected to the upper end of the mixing tank 2, and the upper end of the mixing tank 2 is connected to the sealing cover 3 by a slot. The sealing cover 3 is provided with a fixing block 4 on both the left and right sides. The fixing block 4 is connected to the support frame 5 by a slot on the inner side. The support frame 5 is symmetrically arranged on the left and right sides of the mixing tank 2. The fixing block 4 is connected to the threaded pin 6, and the support frame 5 is also connected to the threaded pin 6.
[0033] When it is necessary to quickly position the rubber mixing equipment, place the raw materials for rubber production inside the mixing tank 2 and push the sealing cover 3 downward. At this time, the inner right side of the moving frame 10 moves downward inside the groove frame 11 until the inner slot of the fixed groove block 4, which is fixedly connected to the outer sides of the left and right ends of the sealing cover 3, connects to the support frame 5. Then, rotate the threaded nail 6 backward so that the outer rear end of the threaded nail 6 is threadedly connected to the fixed groove block 4 and the support frame 5 respectively. Position the fixed groove block 4, which is fixedly connected to the outer sides of the left and right ends of the sealing cover 3 respectively, and thus position the sealing cover 3. This can speed up the preparation work before mixing the rubber and facilitate the quick sealing of the rubber mixing equipment.
[0034] The connecting plate 13 has an upper outer groove that connects to the inside of the second pulley 9, and the upper outer side of the connecting plate 13 is rotatably connected to the inside of the left end of the movable frame 10. The outer side of the second pulley 9 is tightly fitted with the belt body 8, and the inner side of the rear end of the belt body 8 is tightly fitted with the first pulley 7. The lower outer sides of both the first pulley 7 and the second pulley 9 are rotatably connected to the inside of the upper end of the sealing cover 3. The inner side of the right end of the movable frame 10 is slidably connected to the inner side of the slot frame 11, and the lower end of the slot frame 11 is fixedly connected to the base 1.
[0035] When it is necessary to mix the rubber compound more evenly, the electric motor installed on the outside of the first pulley 7 is started, which drives the belt body 8, which is tightly attached to the outside of the first pulley 7, to rotate. This causes the second pulley 9, which is tightly attached to the inside of the front end of the belt body 8, to rotate in the same direction. At the same time, the connecting plate 13 connected to the groove on the inside of the second pulley 9 rotates, causing the connecting plate 13 to rotate to different positions. The hydraulic rod 12 is then started, causing the movable frame 10, which is fixedly connected to the upper end of the hydraulic rod 12, to slide downward inside the groove frame 11. At this time, the connecting plate 13, which is rotatably connected to the left end of the movable frame 10, slides downward inside the sealing cover 3, and drives the electric stirring rod 18 to move downward. This stirs the rubber compound at different heights inside the mixing box 2, which can prevent uneven mixing during the mixing process.
[0036] A connecting plate 13 is fixedly connected to a fixing post 16 on its inner side, and a spring 17 is wound around the outer side of the connecting plate 13. The left end of the spring 17 is fixedly connected to the connecting plate 13, and the right end of the spring 17 is fixedly connected to a limiting plate 15. The outer side of the right end of the limiting plate 15 is connected to the upper and lower ends of the mounting frame 14 by a slot. The outer side of the middle part of the mounting frame 14 is slidably connected to the inside of the connecting plate 13. An electric stirring rod 18 is installed at the lower end of the mounting frame 14.
[0037] When it is necessary to prevent material residue after stirring, push the limiting plate 15 inward. At this time, the spring 17 fixedly connected to the inner side of the limiting plate 15 is under pressure and deforms, causing the inside of the limiting plate 15 to slide inward on the outside of the fixed column 16. This causes the upper and lower sides of the right end of the limiting plate 15 to disengage from the slot connection between it and the mounting frame 14, and pull the mounting frame 14 forward, causing the outer middle part of the mounting frame 14 to disengage from the slot connection between it and the connecting plate 13. At the same time, the electric stirring rod 18 installed at the lower end of the mounting frame 14 moves with the mounting frame 14, allowing for quick disassembly of the stirring rod for cleaning, thus preventing material residue from appearing during the next stirring.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A mixing rubber production stirring device capable of preventing material residue, comprising: an electric stirring rod (18), the upper end of which is provided with a connecting plate (13); characterized in that it further comprises: a sealing cover (3), the lower end of which is provided with an electric stirring rod (18), and the left and right ends of the sealing cover (3) are both fixedly connected with fixed groove blocks (4), and the interiors of the fixed groove blocks (4) are threadedly connected with threaded pegs (6); a second pulley (9), the lower end of which is rotatably connected to the upper end interior of the sealing cover (3), and the exterior of the second pulley (9) is provided with an angle adjusting mechanism for adjusting the stirring position, wherein the angle adjusting mechanism comprises a first pulley (7), a belt body (8), and the connecting plate (13), the exterior of the second pulley (9) is tightly fitted with the belt body (8), the rear end interior of the belt body (8) is tightly fitted with the first pulley (7), and the interior of the second pulley (9) is clamped with the connecting plate (13); the lower end of the second pulley (9) is provided with a limiting plate (15) for disassembling the stirring rod.
2. The rubber mixing mill for preventing material residue according to claim 1, wherein: the lower end exterior of the sealing cover (3) is clamped into the upper end interior of the stirring box (2), the lower end of the stirring box (2) is fixedly connected with a base (1), and the right end upper side of the base (1) is fixedly connected with a groove frame (11).
3. The rubber mixing mill of claim 1, wherein: the rear end exterior of the threaded peg (6) is threadedly connected with a support frame (5).
4. The rubber mixing mill of claim 1, wherein: the interior of the fixed groove block (4) is clamped with the support frame (5), the interior of the support frame (5) is fixedly connected with a stirring box (2) support frame, and the support frames (5) are symmetrically arranged on the left and right ends of the stirring box (2).
5. The rubber mixing mill of claim 1, wherein: the lower end exteriors of the second pulley (9) and the first pulley (7) are respectively rotatably connected to the upper end interiors of the sealing cover (3), the upper end exterior of the connecting plate (13) is rotatably connected to the left end interior of a moving frame (10), the right end lower side of the moving frame (10) is fixedly connected with a hydraulic rod (12), the lower end exterior of the hydraulic rod (12) is fixedly connected with the base (1), and the right end interior of the moving frame (10) is slidingly connected to the interior of the groove frame (11).
6. The rubber mixing mill of claim 1, wherein: the upper end exterior of the electric stirring rod (18) is installed at the lower end of a mounting frame (14), the left and right end exteriors of the mounting frame (14) are clamped into the right end interior of the connecting plate (13), and the upper and lower end interiors of the mounting frame (14) are both clamped with the limiting plate (15).
7. The rubber mixing mill of claim 1, wherein: the interior of the connecting plate (13) is fixedly connected with a fixed column (16), the exterior of the fixed column (16) is wound with a spring (17), the right end of the spring (17) is fixedly connected with the limiting plate (15), and the left end exterior of the limiting plate (15) is slidingly connected to the interior of the connecting plate (13).