Rubber stirrer for plastic ring production

By introducing a transmission and guiding mechanism for the placement plate and connecting plate into the rubber mixer, the problem of inconvenient cleaning of the mixing tank is solved, making the cleaning of the mixing tank convenient and improving the efficiency and effectiveness of the equipment.

CN224060169UActive Publication Date: 2026-03-31常州市五源塑胶有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing rubber mixers are difficult to clean after use, which leads to the solidification of residues inside the mixing tank, causing structural blockage and affecting the effect and efficiency of subsequent use.

Method used

A stirrer comprising a placement plate, a first connecting plate, and a second connecting plate is designed. The stirring tank can be moved up and down through a transmission and guiding mechanism, which facilitates cleaning.

Benefits of technology

This allows for easy cleaning of the mixing tank, prevents residue from solidifying, and improves the efficiency and effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber stirrer for plastic ring production, which comprises a base, a stirring barrel and a stirring mechanism, the right side of the top of the base is fixedly connected with a transmission mechanism, and the left side of the top of the base is fixedly connected with a guide mechanism. By arranging the placing plate, the first connecting plate and the second connecting plate, the placing plate and the stirring barrel at the top of the placing plate can be driven to move up and down by moving the first connecting plate and the second connecting plate up and down, and when the stirring barrel is far away from the stirring mechanism, a user can conveniently clean the stirring barrel; the problems that due to the fact that only the material passing pipe and the material guiding pipe are arranged on the surface of the stirring barrel and no other openings are formed, a user cannot clean the interior of the stirring barrel conveniently, rubber and other additives can remain in the used stirring barrel, if cleaning is not conducted in time, the residues can be solidified, the internal structure of the stirring barrel is blocked, and the stirring barrel is damaged are solved. And the effect of being convenient to clean is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber mixing technology, specifically a rubber mixer for the production of plastic rings. Background Technology

[0002] With the rapid development of modern industry, especially the chemical industry, there are many types of rubber products, but their production processes are basically the same. In the production of rubber rings, rubber can be used as a raw material, and rubber mixing is an important step that directly affects the quality of the rubber rings. The production process of products made from general solid rubber (raw rubber) mainly includes: raw material preparation → plasticizing → mixing → molding → vulcanization → finishing → inspection. Mixing is an important step in the production of rubber products. If the mixing is not uniform, the rubber and compounding agents cannot play their full role, affecting the performance of the product.

[0003] For example, authorization announcement number CN214819918U discloses a mixer for rubber production, belonging to the field of rubber production. This mixer includes a mixing frame, a mixing drum rotatably connected to the inner side of the mixing frame, a drive motor fixedly installed at the bottom of the mixing drum, and a mixing mechanism installed inside the mixing drum. The output shaft of the drive motor passes through the mixing drum and is fixedly connected to the mixing mechanism. Both the top and bottom of the mixing drum are fixedly connected to material passages, and both material passages communicate with the interior of the mixing drum. A servo motor is fixedly installed on the mixing frame. This utility model uses a servo motor to drive the mixing drum to rotate slowly on the mixing frame. By adjusting the state of the mixing drum on the mixing frame through rotation, the raw material at the feed inlet can contact the mixing mechanism for mixing, reducing mixing dead zones, improving the mixing effect and efficiency of the mixer, and improving the product quality of rubber production. It is suitable for widespread use.

[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:

[0005] Although this type of agitator for rubber production improves the mixing effect and efficiency, thus enhancing the quality of rubber products, the surface of the mixing tank only has a feed pipe and a guide pipe, without any other openings. This makes it inconvenient for users to clean the inside of the mixing tank. After use, rubber and other additives will remain inside the mixing tank. If not cleaned in time, these residues will solidify, causing blockages in the internal structure of the mixing tank and affecting the effect and efficiency of the next use. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a rubber mixer for the production of plastic rings, which has the advantage of being easy to clean. It solves the problem that since the surface of the mixing tank is only provided with a material passage pipe and a material guide pipe, and no other openings are provided, it is not convenient for users to clean the inside of the mixing tank. Furthermore, rubber and other additives will remain inside the mixing tank after use. If not cleaned in time, these residues will solidify, causing blockage of the internal structure of the mixing tank and affecting the effect and efficiency of the next use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rubber mixer for producing plastic rings, comprising a base, a mixing tank, and a mixing mechanism. The mixing tank is located at the top of the base. The mixing mechanism includes a drive motor, and a mixing rod is fixedly connected to the output end of the drive motor. Mixing blades are fixedly installed on the surface of the mixing rod. Three mixing blades are arranged and evenly distributed. A placement plate is movably connected to the bottom of the mixing tank. A first connecting plate is fixedly connected to the left side of the placement plate, and a second connecting plate is fixedly connected to the right side of the placement plate. A transmission mechanism is fixedly connected to the right side of the top of the base, and a guide mechanism is fixedly connected to the left side of the top of the base.

[0008] As a preferred embodiment of this utility model, the transmission mechanism includes a right support frame, a right through groove is provided on the right side of the right support frame, the front and rear sides of the second connecting plate are movably connected to the front and rear sides of the inner wall of the right through groove, a lead screw is movably connected to the bottom of the inner wall of the right through groove through a bearing, the other end of the lead screw passes through the second connecting plate and extends to the top of the second connecting plate, and the lead screw is threadedly connected to the second connecting plate.

[0009] In a preferred embodiment of this utility model, the guiding mechanism includes a left support frame, a left through groove is provided on the left side of the left support frame, the front and rear sides of the first connecting plate are movably connected to the front and rear sides of the inner wall of the left through groove, a sliding rod is fixedly connected to the bottom of the inner wall of the left through groove, the other end of the sliding rod passes through the first connecting plate and is fixedly connected to the top of the inner wall of the left through groove, and the sliding rod is movably connected to the first connecting plate.

[0010] In a preferred embodiment of this utility model, a mounting plate is fixedly connected to the top of the left support frame, and the right side of the bottom of the mounting plate is fixedly connected to the top of the right support frame. The drive motor is fixedly mounted on the top of the mounting plate, and a servo motor is fixedly mounted on the right side of the top of the mounting plate. A transmission rod is fixedly connected to the output end of the servo motor, and the other end of the transmission rod passes through the mounting plate and the right support frame in sequence and is fixedly connected to the end of the lead screw away from the base. The transmission rod is movably connected to the mounting plate and the right support frame.

[0011] As a preferred embodiment of this utility model, the bottom of the mounting plate is fixedly connected to two fixing posts, and the other end of the two fixing posts is fixedly connected to a sealing plate.

[0012] As a preferred embodiment of this utility model, the left and right sides of the sealing plate are fixedly connected with lugs, the bottom of the lugs are fixedly connected with positioning rods, and the left and right sides of the mixing tank are fixedly connected with positioning plates.

[0013] As a preferred embodiment of this utility model, a support plate is fixedly connected to the top of the base, the top of the support plate is in contact with the bottom of the placement plate, and a sealing gasket is fixedly connected to the bottom of the sealing plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up a placement plate, a first connecting plate, and a second connecting plate, allows the placement plate and the mixing tank on top of it to move up and down by moving the first and second connecting plates up and down. When the mixing tank is away from the mixing mechanism, it is convenient for the user to clean the mixing tank. This solves the problem that the surface of the mixing tank is only provided with a feed pipe and a guide pipe, without any other openings, making it inconvenient for the user to clean the inside of the mixing tank. Furthermore, after use, rubber and other additives will remain inside the mixing tank. If not cleaned in time, these residues will solidify, causing blockage of the internal structure of the mixing tank and affecting the effect and efficiency of the next use. This invention achieves the effect of easy cleaning.

[0016] 2. This utility model, by setting up a transmission mechanism, uses the right through groove to enable the right support frame to move and limit the second connecting plate. By rotating the screw, the second connecting plate and the placement plate can be moved up and down, thus facilitating the user to adjust the mixing tank by raising and lowering.

[0017] 3. By setting a guide mechanism, the left support frame can be moved and limited by the left through groove. The up and down movement of the support plate can drive the first connecting plate to move up and down inside the left through groove. At this time, the slide rod can guide the first connecting plate and the placement plate, thus improving stability. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the stirring mechanism of this utility model;

[0020] Figure 3 This is a three-dimensional exploded view of the placement plate and mixing tank of this utility model.

[0021] In the diagram: 1. Base; 2. Mixing tank; 3. Mixing mechanism; 31. Drive motor; 32. Mixing rod; 33. Mixing blade; 4. Placement plate; 5. First connecting plate; 6. Second connecting plate; 7. Transmission mechanism; 71. Right support frame; 72. Right through groove; 73. Lead screw; 8. Guide mechanism; 81. Left support frame; 82. Left through groove; 83. Slide rod; 9. Mounting plate; 10. Servo motor; 11. Transmission rod; 12. Fixed column; 13. Sealing plate; 14. Support lug; 15. Positioning rod; 16. Positioning plate; 17. Support plate; 18. Sealing gasket. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 3 As shown, the present invention provides a rubber agitator for producing plastic rings, comprising a base 1, a mixing tank 2, and a mixing mechanism 3. The mixing tank 2 is located on top of the base 1. The mixing mechanism 3 includes a drive motor 31, and a mixing rod 32 is fixedly connected to the output end of the drive motor 31. A mixing blade 33 is fixedly installed on the surface of the mixing rod 32. Three mixing blades 33 are arranged and are evenly distributed. A placement plate 4 is movably connected to the bottom of the mixing tank 2. A first connecting plate 5 is fixedly connected to the left side of the placement plate 4, and a second connecting plate 6 is fixedly connected to the right side of the placement plate 4. A transmission mechanism 7 is fixedly connected to the right side of the top of the base 1, and a guide mechanism 8 is fixedly connected to the left side of the top of the base 1.

[0024] refer to Figure 1 The transmission mechanism 7 includes a right support frame 71. A right through groove 72 is provided on the right side of the right support frame 71. The front and rear sides of the second connecting plate 6 are movably connected to the front and rear sides of the inner wall of the right through groove 72. A lead screw 73 is movably connected to the bottom of the inner wall of the right through groove 72 through a bearing. The other end of the lead screw 73 passes through the second connecting plate 6 and extends to the top of the second connecting plate 6. The lead screw 73 is threadedly connected to the second connecting plate 6.

[0025] As a technical optimization of this utility model, by setting up a transmission mechanism 7, the right through groove 72 can enable the right support frame 71 to move and limit the second connecting plate 6. By rotating the screw 73, the second connecting plate 6 and the placement plate 4 can be moved up and down, thereby facilitating the user to adjust the stirring tank 2 by raising and lowering it.

[0026] refer to Figure 1The guide mechanism 8 includes a left support frame 81. A left through groove 82 is provided on the left side of the left support frame 81. The front and rear sides of the first connecting plate 5 are movably connected to the front and rear sides of the inner wall of the left through groove 82. A slide rod 83 is fixedly connected to the bottom of the inner wall of the left through groove 82. The other end of the slide rod 83 passes through the first connecting plate 5 and is fixedly connected to the top of the inner wall of the left through groove 82. The slide rod 83 is movably connected to the first connecting plate 5.

[0027] As a technical optimization of this utility model, by setting a guide mechanism 8, the left support frame 81 can be moved and limited by the left through groove 82. The support plate 17 can move up and down to drive the first connecting plate 5 to move up and down inside the left through groove 82. At this time, the slide rod 83 can guide the first connecting plate 5 and the placement plate 4, thus improving stability.

[0028] refer to Figure 1 and Figure 3 A mounting plate 9 is fixedly connected to the top of the left support frame 81. The bottom right side of the mounting plate 9 is fixedly connected to the top of the right support frame 71. The drive motor 31 is fixedly installed on the top of the mounting plate 9. A servo motor 10 is fixedly installed on the top right side of the mounting plate 9. A transmission rod 11 is fixedly connected to the output end of the servo motor 10. The other end of the transmission rod 11 passes through the mounting plate 9 and the right support frame 71 in sequence and is fixedly connected to the end of the lead screw 73 away from the base 1. The transmission rod 11 is movably connected to the mounting plate 9 and the right support frame 71.

[0029] As a technical optimization of this utility model, by setting up an mounting plate 9, a servo motor 10 and a transmission rod 11, the mounting plate 9 can fix and limit the drive motor 31 and the servo motor 10. By starting the servo motor 10, the output end of the servo motor 10 can drive the transmission rod 11 to rotate, and the rotation of the transmission rod 11 can drive the lead screw 73 to rotate.

[0030] refer to Figure 1 The bottom of the mounting plate 9 is fixedly connected to two fixing posts 12, and the other end of the two fixing posts 12 is fixedly connected to a sealing plate 13.

[0031] As a technical optimization of this utility model, by setting a fixing column 12 and a sealing plate 13, the fixing column 12 can fix and limit the sealing plate 13. The sealing plate 13 is located directly above the mixing tank 2. When the mixing tank 2 moves upward and fits against the sealing gasket 18, the sealing plate 13 can seal the mixing tank 2, thereby improving the protection effect.

[0032] refer to Figure 1 and Figure 3Support ears 14 are fixedly connected to the left and right sides of the surface of the sealing plate 13, and positioning rods 15 are fixedly connected to the bottom of the support ears 14. Positioning plates 16 are fixedly connected to the left and right sides of the surface of the mixing tank 2.

[0033] As a technical optimization of this utility model, by setting up a support ear 14, a positioning rod 15 and a positioning plate 16, the support ear 14 can fix and limit the positioning rod 15, and the upward movement of the mixing tank 2 can drive the positioning plate 16 to move upward. When the positioning rod 15 is inserted into the interior of the positioning plate 16, the stability between the mixing tank 2 and the sealing plate 13 can be improved.

[0034] refer to Figure 1 and Figure 3 A support plate 17 is fixedly connected to the top of the base 1. The top of the support plate 17 is in contact with the bottom of the placement plate 4. A sealing gasket 18 is fixedly connected to the bottom of the sealing plate 13.

[0035] As a technical optimization of this utility model, by setting a support plate 17 and a sealing gasket 18, the support plate 17 can provide auxiliary support for the support plate 17, thereby preventing the weight of the mixing tank 2 from being transferred to the first connecting plate 5 and the second connecting plate 6. The sealing gasket 18 can improve the protective effect of the sealing plate 13.

[0036] The working principle and usage process of this utility model are as follows: First, the raw materials are placed inside the mixing tank 2. Then, the servo motor 10 is started, causing its output to drive the transmission rod 11 and the lead screw 73 to rotate. The rotation of the lead screw 73 causes the second connecting plate 6 and the placement plate 4 to move upwards. The upward movement of the placement plate 4 causes the mixing tank 2 to move upwards. Once the top of the mixing tank 2 is in contact with the sealing gasket 18, the servo motor 10 is turned off. Then, the drive motor 31 is started, causing the stirring rod 32 and the stirring blade 33 to rotate, thus mixing the rubber raw materials inside the mixing tank 2. After mixing is complete, the mixing tank 2 is returned to its original position by reversing the steps, making it easy for the user to remove the mixed raw materials. After the raw materials are removed, the user can clean the mixing tank 2 and the stirring blade 33, which is quite convenient.

[0037] In summary, this rubber mixer for producing plastic rings, by setting up a placement plate 4, a first connecting plate 5, and a second connecting plate 6, allows the placement plate 4 and the mixing tank 2 on top of it to move up and down by moving the first connecting plate 5 and the second connecting plate 6. When the mixing tank 2 is away from the mixing mechanism 3, it is convenient for the user to clean the mixing tank 2. This solves the problem that since the surface of the mixing tank is only provided with a material passage pipe and a material guide pipe, and no other openings are provided, it is inconvenient for the user to clean the inside of the mixing tank. Furthermore, after use, rubber and other additives will remain inside the mixing tank. If not cleaned in time, these residues will solidify, causing blockage of the internal structure of the mixing tank and affecting the effect and efficiency of the next use.

[0038] 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 process, method, article, or apparatus.

[0039] 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 rubber mixer for producing plastic rings, comprising a base (1), a mixing barrel (2) and a mixing mechanism (3), characterized in that: The stirring barrel (2) is located on the top of the base (1), the stirring mechanism (3) includes a driving motor (31), the output end of the driving motor (31) is fixedly connected with a stirring rod (32), the surface of the stirring rod (32) is fixedly installed with stirring blades (33), the stirring blades (33) are provided with three and are equidistantly distributed, the bottom of the stirring barrel (2) is movably connected with a placing plate (4), the left side of the placing plate (4) is fixedly connected with a first connecting plate (5), the right side of the placing plate (4) is fixedly connected with a second connecting plate (6), the right side of the top of the base (1) is fixedly connected with a transmission mechanism (7), and the left side of the top of the base (1) is fixedly connected with a guide mechanism (8).

2. The rubber stirrer for plastic ring production according to claim 1, characterized in that: The transmission mechanism (7) includes a right support frame (71), a right through groove (72) is formed in the right side of the right support frame (71), the front side and the rear side of the second connecting plate (6) are movably connected with the front side and the rear side of the inner wall of the right through groove (72), a lead screw (73) is movably connected with the bottom of the inner wall of the right through groove (72) through a bearing, the other end of the lead screw (73) penetrates through the second connecting plate (6) and extends to the top of the second connecting plate (6), and the lead screw (73) is threadedly connected with the second connecting plate (6).

3. The rubber stirrer for plastic ring production according to claim 2, characterized in that: The guide mechanism (8) includes a left support frame (81), a left through groove (82) is formed in the left side of the left support frame (81), the front side and the rear side of the first connecting plate (5) are movably connected with the front side and the rear side of the inner wall of the left through groove (82), a sliding rod (83) is fixedly connected with the bottom of the inner wall of the left through groove (82), the other end of the sliding rod (83) penetrates through the first connecting plate (5) and is fixedly connected with the top of the inner wall of the left through groove (82), and the sliding rod (83) is movably connected with the first connecting plate (5).

4. The rubber stirrer for plastic ring production according to claim 3, characterized in that: The top of the left support frame (81) is fixedly connected with a mounting plate (9), the right side of the bottom of the mounting plate (9) is fixedly connected with the top of the right support frame (71), the driving motor (31) is fixedly installed on the top of the mounting plate (9), a servo motor (10) is fixedly installed on the right side of the top of the mounting plate (9), the output end of the servo motor (10) is fixedly connected with a transmission rod (11), the other end of the transmission rod (11) penetrates through the mounting plate (9) and the right support frame (71) in sequence and is fixedly connected with the end, away from the base (1), of the lead screw (73), and the transmission rod (11) is movably connected with the mounting plate (9) and the right support frame (71).

5. The rubber mixer for plastic ring production according to claim 4, characterized in that: The bottom of the mounting plate (9) is fixedly connected with two fixed columns (12), and the other ends of the two fixed columns (12) are fixedly connected with a sealing plate (13).

6. The rubber mixer for plastic ring production according to claim 5, characterized in that: The left side and the right side of the surface of the sealing plate (13) are fixedly connected with lugs (14), the bottom of the lug (14) is fixedly connected with a positioning rod (15), and the left side and the right side of the surface of the stirring barrel (2) are fixedly connected with positioning plates (16).

7. The rubber mixer for plastic ring production according to claim 5, characterized in that: The top of the base (1) is fixedly connected with a supporting plate (17), the top of the supporting plate (17) is in close contact with the bottom of the placing plate (4), and the bottom of the sealing plate (13) is fixedly connected with a sealing gasket (18).