Internal mixing device with crushing structure for tire production

By introducing a crushing structure into the tire production refining device, the gear system and crushing wheel are used to achieve uniform rolling and crushing of materials, the problems of insufficient material processing and inconvenient installation cover fixing of the existing devices are solved, and the refining efficiency and stability are improved.

CN223252082UActive Publication Date: 2025-08-22RIZHAO KAISUN TIRE CO LTD
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Patent Information

Application Number
CN202423077455.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-08-22
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing tire refining device for tire production has shortcomings in the uniform rolling and crushing of materials, and the installation cover is inconvenient to fix it.

Method used

A refining device with a crushing structure is designed, including a first rotor, a second rotor, a gear, a gear ring, a crushing wheel and a mounting cover. The gear system is driven by a motor to drive the crushing wheel to achieve uniform rolling and crushing of materials, and the mounting cover is fixed through a connecting rod.

Benefits of technology

The compacting materials are fully and evenly rolled and crushed, which improves the compacting efficiency and facilitates the fixed installation of the mounting cover.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223252082U_ABST
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Abstract

The utility model discloses a tire production internal mixing device with a crushing structure. The tire production internal mixing device comprises a first material collecting box, a second material collecting box and a first rotor, wherein the first material collecting box is used for mounting; the second material collecting box is fixedly arranged at the upper end of the first material collecting box; a second rotor is arranged on the outer side of the first rotor, a first gear and a third gear are arranged at the left end of the first rotor, the third gear is located on the left side of the first gear, a second gear is connected to the lower end of the first gear, and a gear ring is connected to the lower end of the second gear; the outer side of the third gear is connected with a ruler belt, the interior of the upper end of the ruler belt is connected with a fourth gear, and the interior of the fourth gear is connected with a smashing wheel. According to the internal mixing device with the crushing structure for tire production, internal mixing materials can be fully and uniformly ground and mixed conveniently, the internal mixing materials can be crushed conveniently, and the mounting cover can be fixedly mounted conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of internal mixing devices for tire production, in particular to an internal mixing device for tire production with a crushing structure. Background Art

[0002] Tire rubber for automobile tires is refined in an internal mixer. Specifically, raw materials such as carbon black, natural / synthetic rubber, oil, additives, and accelerators are mixed together. The interaction between the rotor and the pressure roller in the mixer's mixing chamber allows for mixing to produce the tire compound. However, mixing is often difficult due to the large size of the materials typically mixed, necessitating the design of a tire production mixing device with a crushing mechanism.

[0003] Announcement No. CN 218196181 U provides a mixing device for tire production, including a crushing chamber, a conical channel and a mixing chamber; the closing plate is opened, and the rubber material to be mixed is added into the crushing chamber from the feed port, the closing plate closes the feed port, and the first rotating wheel and the second rotating wheel are driven to rotate by the motor respectively, and the rubber material passes between the first rotating wheel and the second rotating wheel, and is crushed by the crushing knife groups staggered on the first rotating wheel and the second rotating wheel, and the rubber material is squeezed and sheared during the crushing process to achieve crushing and mixing of the rubber material, and then the crushed material enters the mixing chamber through the conical channel, and the crushed rubber material is mixed by the first rotor and the second rotor in the mixing chamber, and the crushed rubber material is mixed by the first rotor and the second rotor in the mixing chamber, and the crushing chamber is directly provided at the upper end of the mixing chamber, so that the rubber material can be crushed and mixed, and after the crushed rubber material enters the mixing chamber, the mixing process of the rubber material is faster.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to fully and evenly roll and mix the mixing materials, it is not convenient to crush the mixing materials, and it is not convenient to fix the installation cover. Therefore, the utility model provides a mixing device for tire production with a crushing structure to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a tire mixing device with a crushing structure for tire production, so as to solve the problems raised in the above background technology that it is inconvenient to fully and evenly roll and mix the mixing material, it is inconvenient to crush the mixing material, and it is inconvenient to fix the installation cover.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a tire production internal mixing device with a crushing structure, comprising: a first aggregate box for installation, a second aggregate box fixedly arranged on the upper end of the first aggregate box, and a first rotor installed inside the first aggregate box;

[0007] The machine further comprises: a first rotor, a second rotor being provided on the outer side of the first rotor, a first gear and a third gear being provided on the left end of the first rotor, the third gear being located on the left side of the first gear, a second gear being connected to the lower end of the first gear, a gear ring being connected to the lower end of the second gear, a ruler tape being connected to the outer side of the third gear, a fourth gear being connected to the inner side of the upper end of the ruler tape, a crushing wheel being connected to the inner side of the fourth gear, a motor being installed on the left end of the crushing wheel, a first crushing blade being provided on the front end of the crushing wheel, and a second crushing blade being provided on the rear end of the crushing wheel;

[0008] The mounting cover is arranged at the upper end of the second aggregate box, and the left and right ends of the mounting cover are provided with first fixed connection blocks, the outer side of the first fixed connection block is connected to a connecting rod, and the lower end of the connecting rod is connected to the second fixed connection block.

[0009] Preferably, the second rotor forms a rotating structure outside the first rotor, and the left end of the second rotor is fixedly connected to the gear ring.

[0010] Preferably, the lower end of the first gear is connected to the second gear in a meshing manner, and the lower end of the second gear is connected to the gear ring in a meshing manner.

[0011] Preferably, the gear ring forms a sliding structure on the inner wall of the left end of the first material collection box, and the second rotor forms a sliding structure on the right end of the first material collection box.

[0012] Preferably, the front end of the crushing wheel is connected to the first crushing leaf in a meshing manner, and the rear end of the crushing wheel is connected to the second crushing leaf in a meshing manner, and the first crushing leaf and the second crushing leaf are respectively installed at the front and rear ends of the inner wall of the second aggregate box.

[0013] Preferably, the outer end of the first fixed connection block is connected to the connecting rod in a snap-fit ​​manner, and the connecting rod forms a rotating structure outside the second fixed connection block.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the tire production mixing device with a crushing structure is convenient for fully and evenly rolling and mixing the mixing material, is convenient for crushing the mixing material, and is convenient for fixing and installing the installation cover;

[0015] 1. A first rotor, a first gear and a gear ring are provided. In order to enable the crushed material to be better mixed, the fourth gear is driven to rotate by the starting motor using the crushing wheel, and the fourth gear drives the third gear and the first rotor to rotate using the ruler when in motion. When the first rotor rotates, it drives the second gear to rotate through the first gear, and the second gear drives the gear ring and the second rotor to rotate in opposite directions, so that the first rotor and the second rotor can fully and evenly stir and crush the mixed material, which is convenient for fully and evenly crushing and mixing the mixed material;

[0016] 2. A crushing wheel, a first crushing leaf and a second crushing leaf are provided. Since the banburying material is large and the banburying effect is poor, it needs to be crushed. The motor is started to drive the crushing wheel to rotate, and the crushing wheel engages with the first crushing leaf and the second crushing leaf when rotating, thereby completing the full crushing of the material, which is convenient for crushing the banburying material;

[0017] 3. An installation cover, a first fixed connecting block and a connecting rod are provided. When the material is put into the second aggregate box through the feed port, the installation cover is installed on the upper end of the second aggregate box. In order to ensure its position, the connecting rod is rotated upward so that the upper end of the connecting rod is engaged with the outer side of the first fixed connecting block, thereby fixing the installation cover in position and facilitating fixed installation of the installation cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point B in the middle.

[0022] In the figure: 1. First aggregate box; 2. Second aggregate box; 3. First rotor; 4. Second rotor; 5. First gear; 6. Second gear; 7. Gear ring; 8. Third gear; 9. Scale tape; 10. Fourth gear; 11. Crushing wheel; 12. Motor; 13. First crushing blade; 14. Second crushing blade; 15. Mounting cover; 16. First fixed connecting block; 17. Connecting rod; 18. Second fixed connecting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4The utility model provides a technical solution: a mixing device for tire production with a crushing structure, including a first aggregate box 1, a second aggregate box 2, a first rotor 3, a second rotor 4, a first gear 5, a second gear 6, a gear ring 7, a third gear 8, a ruler 9, a fourth gear 10, a crushing wheel 11, a motor 12, a first crushing leaf 13, a second crushing leaf 14, a mounting cover 15, a first fixed connecting block 16, a connecting rod 17 and a second fixed connecting block 18.

[0025] When the mixing device needs to be encapsulated, such as Figure 1 and Figure 4 As shown, the left and right ends of the mounting cover 15 are provided with first fixed connecting blocks 16, and the outer side of the first fixed connecting block 16 is connected to a connecting rod 17, and the lower end of the connecting rod 17 is connected to a second fixed connecting block 18. The mounting cover 15 is mounted on the feeding port at the upper end of the second collecting box 2, and then the connecting rod 17 is rotated upward so that the connecting rod 17 is engaged with the first fixed connecting block 16, thereby fixing the mounting cover 15 in place and assisting in better packaging of the banburying device. Here is the packaging process of the banburying device;

[0026] When using the tire production mixing device with a crushing structure, Figure 1 、 Figure 2 and Figure 3 As shown, a second rotor 4 is provided on the outside of the first rotor 3, and a first gear 5 and a third gear 8 are provided on the left end of the first rotor 3, and the third gear 8 is located on the left side of the first gear 5, the lower end of the first gear 5 is connected to the second gear 6, and the lower end of the second gear 6 is connected to the gear ring 7, the outer side of the third gear 8 is connected to a ruler tape 9, and the upper end of the ruler tape 9 is internally connected to a fourth gear 10, the interior of the fourth gear 10 is connected to a crushing wheel 11, and a motor 12 is installed at the left end of the crushing wheel 11, a first crushing leaf 13 is provided at the front end of the crushing wheel 11, and a second crushing leaf 14 is provided at the rear end of the crushing wheel 11, first, the material to be refining is put into the feeding port at the upper end of the second collecting box 2, the motor 12 is started to drive the crushing wheel 11 to rotate, and the crushing wheel 11 rotates inside the second collecting box 2 and is connected to the first A crushing leaf 13 and a second crushing leaf 14 are engaged with each other, so that the material is crushed and output downward. After being input into the first collecting box 1, the crushing wheel 11 rotates by itself, driving the fourth gear 10 to move. The fourth gear 10 drives the third gear 8 to rotate through the ruler 9. The third gear 8 drives the first rotor 3 to rotate on its own. When the first rotor 3 rotates, it drives the second gear 6 to rotate through the first gear 5, and the lower end of the second gear 6 is connected to the gear ring 7 in an engaged manner. Therefore, the second gear 6 drives the gear ring 7 to rotate in the opposite direction, and the gear ring 7 drives the second rotor 4 to achieve reverse rolling and mixing with the first rotor 3. The first rotor 3 itself also has temperature control, so the material can be better mixed. This is the method of using the mixing device for tire production with a crushing structure.

[0027] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tire mixing device with a crushing structure, comprising: A first material collection box (1) for installation, a second material collection box (2) fixedly arranged at the upper end of the first material collection box (1), and a first rotor (3) installed inside the first material collection box (1); It is characterized by further comprising: A first rotor (3), a second rotor (4) is provided on the outside of the first rotor (3), a first gear (5) and a third gear (8) are provided on the left end of the first rotor (3), and the third gear (8) is located on the left side of the first gear (5), the lower end of the first gear (5) is connected to the second gear (6), and the lower end of the second gear (6) is connected to the gear ring (7), the outer side of the third gear (8) is connected to the ruler tape (9), and the upper end of the ruler tape (9) is internally connected to the fourth gear (10), the inner part of the fourth gear (10) is connected to the crushing wheel (11), and the left end of the crushing wheel (11) is installed with a motor (12), the front end of the crushing wheel (11) is provided with a first crushing leaf (13), and the rear end of the crushing wheel (11) is provided with a second crushing leaf (14); A mounting cover (15) is provided at the upper end of the second aggregate box (2), and first fixed connection blocks (16) are provided at the left and right ends of the mounting cover (15), and a connecting rod (17) is connected to the outer side of the first fixed connection block (16), and a second fixed connection block (18) is connected to the lower end of the connecting rod (17).

2. The tire production internal mixing device with a crushing structure according to claim 1, characterized in that: The second rotor (4) forms a rotating structure outside the first rotor (3), and the left end of the second rotor (4) is fixedly connected to the gear ring (7).

3. The tire production internal mixing device with a crushing structure according to claim 1, characterized in that: The lower end of the first gear (5) is connected to the second gear (6) in a meshing manner, and the lower end of the second gear (6) is connected to the gear ring (7) in a meshing manner.

4. The tire production internal mixing device with a crushing structure according to claim 1, characterized in that: The gear ring (7) forms a sliding structure on the inner wall of the left end of the first material collecting box (1), and the second rotor (4) forms a sliding structure on the right end of the first material collecting box (1).

5. The tire production internal mixing device with a crushing structure according to claim 1, characterized in that: The front end of the crushing wheel (11) is connected to the first crushing leaf (13) in a meshing manner, and the rear end of the crushing wheel (11) is connected to the second crushing leaf (14) in a meshing manner, and the first crushing leaf (13) and the second crushing leaf (14) are respectively installed at the front and rear ends of the inner wall of the second aggregate box (2).

6. The tire production internal mixing device with a crushing structure according to claim 1, characterized in that: The outer end of the first fixed connection block (16) is connected to the connecting rod (17) in a snap-fit ​​manner, and the connecting rod (17) forms a rotating structure outside the second fixed connection block (18).

Citation Information

Patent Citations

  • Internal mixing device for tire production

    CN218196181U