Rubber raw material mixing device
By designing the premix box and mixing box of the rubber raw material mixing device, the problem that existing equipment cannot fully mix rubber raw materials and auxiliary materials is solved, and more uniform mixing and heating is achieved, and product quality and working efficiency are improved.
Patent Information
- Application Number
- CN202421622463.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing rubber mixing equipment cannot fully mix rubber raw materials and auxiliary materials, resulting in poor product quality.
A rubber raw material mixing device is designed, including a premix box and a mixing box, for more uniform mixing and heating in the mixing box by performing preliminary mixing in the premix box and using the second rotary shaft forward rotation and the third rotary shaft inversion.
The rubber raw materials and auxiliary materials are fully mixed and uniformly heated, which improves product quality, reduces manual operation and improves work efficiency.
Smart Images
Figure CN222875020U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rubber mixing, in particular to a rubber raw material mixing device. Background Art
[0002] Mixing is to improve the physical and mechanical properties of rubber products, improve the processing and molding technology, and reduce production costs. Various compounding agents need to be added to the raw rubber or plastic rubber, such as fillers, reinforcing agents, accelerators, vulcanizers, antioxidants, anti-scorch agents, etc. These compounding agents include solid and liquid materials. The various added compounding agents are evenly dispersed to ensure the consistency of the properties of the rubber.
[0003] However, the current rubber mixing equipment has a simple mixing method for rubber raw materials and compounding agents, which cannot fully mix the rubber raw materials and auxiliary materials, affecting the quality of the product and being inconvenient to use. In order to solve the above problems, a rubber raw material mixing device is now proposed. Utility Model Content
[0004] The utility model aims to provide a rubber raw material mixing device to solve the problem that the current rubber mixing equipment has a simple mixing mode for the rubber raw material and the compounding agent, cannot fully mix the rubber raw material and the auxiliary materials, affects the quality of the product, and is inconvenient to use.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a rubber raw material mixing device, comprising a premixing box and a mixing box, wherein a premixing chamber is arranged in the premixing box, a first rotating shaft is rotatably mounted in the premixing chamber, a plurality of mounting seats are evenly and fixedly mounted on the first rotating shaft, a mixing paddle is fixedly mounted on the peripheral surface of the mounting seat, a mixing chamber is arranged in the mixing box, a second rotating shaft and a third rotating shaft are rotatably mounted in the mixing chamber, mixing paddles are evenly mounted on the peripheral surfaces of the second rotating shaft and the third rotating shaft, the premixing box is located directly above the mixing box, and a communication port is opened on the lower surface of the premixing box.
[0007] A slide groove is symmetrically arranged in the premixing chamber, and a first closing door and a second closing door are slidably installed in the slide groove respectively, a rack is fixedly installed on the lower surface of the first closing door and the second closing door, a fixing plate is fixedly installed on the lower surface of the inner wall of the premixing chamber, a fourth driving motor is fixedly installed on one surface of the fixing plate, a gear is fixedly installed on the rotating end of the fourth driving motor, and the gear is meshed with the rack.
[0008] A raw material feed port and an auxiliary material feed port are fixedly mounted on the upper surface of the premixing box, a connecting column is fixedly mounted inside the raw material feed port and the auxiliary material feed port, and a material dividing block is fixedly mounted on one end of the connecting column.
[0009] A first limit plate and a second limit plate are fixedly mounted on one surface of the inner wall of the premixing box, and the first closing door and the second closing door are located between the first limit plate and the second limit plate and are slidably matched.
[0010] A surface of the mixing box is provided with a plurality of installation grooves, and heating rods are mounted in the installation grooves.
[0011] A through hole is provided at the lower end of one side of the mixing box, a discharge port is fixedly installed in the through hole, and a sealing cover is threadedly installed on the peripheral surface of the discharge port.
[0012] A plurality of universal wheels are fixedly mounted on the lower surface of the mixing box.
[0013] A first driving motor is fixedly mounted on one side of the premixing box, and a rotating end of the first driving motor passes through the side wall of the premixing box and is connected to a first rotating shaft.
[0014] A second drive motor and a third drive motor are fixedly mounted on one side of the mixing box. The power ends of the second drive motor and the third drive motor both penetrate the side wall of the mixing box and are respectively connected to the second rotating shaft and the third rotating shaft.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model provides a premixing box and a mixing box. Raw materials and auxiliary materials can be preliminarily mixed under the action of a mixing paddle when entering the premixing box. When entering the mixing box, the second rotating shaft rotates forward and the third rotating shaft rotates reversely, so that the raw materials and auxiliary materials can be mixed and heated more evenly, avoiding unqualified product quality caused by uneven mixing of raw materials and auxiliary materials. The utility model has strong practicality.
[0017] 2. The utility model sets gears, racks, the first closed door and the second closed door to cooperate with each other. According to the set premixing time, the first closed door and the second closed door can be opened and closed automatically without manual opening and closing, which reduces the labor of workers, accurately controls the mixing time, and improves work efficiency.
[0018] 3. The utility model provides a material dividing block, so that the raw materials and auxiliary materials can be dispersed when entering the premixing chamber through the raw material feed port and the auxiliary material feed port, thereby improving the mixing efficiency, avoiding excessive concentration of the raw materials and auxiliary materials after entering, which makes it difficult to mix evenly, and further improving the practicality.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0023] Figure 3 for Figure 2 AA cross-sectional structural diagram;
[0024] Figure 4 for Figure 3 BB cross-sectional structure diagram;
[0025] Figure 5 for Figure 3 Schematic diagram of the partial enlarged structure at point C in the middle.
[0026] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. premixing box; 2. first drive motor; 3. mixing box; 4. heating rod; 5. second drive motor; 6. third drive motor; 7. universal wheel; 8. raw material feed port; 9. auxiliary material feed port; 10. dividing block; 11. connecting column; 12. premixing chamber; 13. mixing paddle; 14. mounting seat; 15. first closing door; 16. gear; 17. rack; 18. second rotating shaft; 19. third rotating shaft; 20. connecting port; 21. discharge port; 22. mixing paddle; 23. first rotating shaft; 24. slide; 25. first limit plate; 26. second limit plate; 27. second closing door; 28. fourth drive motor; 29. mounting groove; 30. sealed cover; 31. fixing plate; 32. mixing chamber. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-Figure 5As shown, the utility model is a rubber raw material mixing device, including a premixing box 1 and a mixing box 3, the premixing box 1 is provided with a premixing chamber 12, a first rotating shaft 23 is rotatably installed in the premixing chamber 12, a plurality of mounting seats 14 are evenly fixedly installed on the first rotating shaft 23, a mixing paddle 13 is fixedly installed on the peripheral surface of the mounting seat 14, a mixing chamber 32 is provided in the mixing box 3, a second rotating shaft 18 and a third rotating shaft 19 are rotatably installed in the mixing chamber 32, and the peripheral surfaces of the second rotating shaft 18 and the third rotating shaft 19 are fixedly installed. Mixing paddles 22 are evenly installed, the premixing box 1 is located directly above the mixing box 3, and a connecting port 20 is opened on the lower surface of the premixing box 1. By arranging the premixing box 1 and the mixing box 3, the raw materials and auxiliary materials can be preliminarily mixed under the action of the mixing paddle 13 when entering the premixing box 1, and then enter the mixing box 3. The second rotating shaft 18 rotates forward and the third rotating shaft 19 rotates reversely, which can make the raw materials and auxiliary materials mixed and heated more evenly, avoid uneven mixing of the raw materials and auxiliary materials resulting in unqualified product quality, and has strong practicality.
[0029] A chute 24 is symmetrically provided in the premixing chamber 12, in which the first closed door 15 and the second closed door 27 are slidably installed respectively, and a rack 17 is fixedly installed on the lower surface of the first closed door 15 and the second closed door 27, and a fixed plate 31 is fixedly installed on the lower surface of the inner wall of the premixing chamber 12, and a fourth drive motor 28 is fixedly installed on one surface of the fixed plate 31, and a gear 16 is fixedly installed on the rotating end of the fourth drive motor 28, and the gear 16 is meshed with the rack 17. By setting the gear 16, the rack 17, the first closed door 15 and the second closed door 27 to cooperate with each other, and setting the premixing time, the first closed door 15 and the second closed door 27 can be automatically opened and closed without manual opening and closing, thereby reducing the labor of workers, accurately controlling the mixing time, and improving work efficiency.
[0030] A raw material feed port 8 and an auxiliary material feed port 9 are fixedly installed on the upper surface of the premixing box 1, and a connecting column 11 is fixedly installed inside the raw material feed port 8 and the auxiliary material feed port 9, and a dividing block 10 is fixedly installed at one end of the connecting column 11. By setting the dividing block 10, the raw materials and auxiliary materials can be dispersed when entering the premixing chamber 12 through the raw material feed port 8 and the auxiliary material feed port 9, thereby improving the mixing efficiency, avoiding excessive concentration of the raw materials and auxiliary materials after entering, resulting in greater difficulty in uniform mixing, and further improving practicality.
[0031] A first limiting plate 25 and a second limiting plate 26 are fixedly mounted on one surface of the inner wall of the premixing box 1 , and the first closing door 15 and the second closing door 27 are located between the first limiting plate 25 and the second limiting plate 26 and are slidably matched.
[0032] A surface of the mixing box 3 is provided with a plurality of mounting grooves 29 , in which the heating rods 4 are mounted.
[0033] A through hole is formed at the lower end of one side of the mixing box 3 , in which a discharge port 21 is fixedly installed, and a sealing cover 30 is threadedly installed on the peripheral surface of the discharge port 21 .
[0034] A plurality of universal wheels 7 are fixedly mounted on the lower surface of the mixing box 3. The universal wheels 7 are provided to facilitate the transportation of the equipment.
[0035] A first driving motor 2 is fixedly mounted on one side of the premixing box 1 , and a rotating end of the first driving motor 2 passes through the side wall of the premixing box 1 and is connected to a first rotating shaft 23 .
[0036] A second drive motor 5 and a third drive motor 6 are fixedly mounted on one side of the mixing box 3 . The power ends of the second drive motor 5 and the third drive motor 6 penetrate the side wall of the mixing box 3 and are connected to the second rotating shaft 18 and the third rotating shaft 19 respectively.
[0037] Example: Figure 1-Figure 5 As shown, a method for using a rubber raw material mixing device of the utility model is as follows: when using the utility model, first, the raw material and the auxiliary material are added into the premixing chamber 12 through the raw material feed port 8 and the auxiliary material feed port 9 respectively. Under the action of the dividing block 10, the raw material and the auxiliary material are not too concentrated, which is convenient for mixing. The first drive motor 2 works to drive the first rotating shaft 23 to rotate, and the mixing paddle 13 mixes the materials in the premixing chamber 12. After the premixing is completed, the fourth drive motor 28 works to drive the gear 16 to rotate, and the gear 16 engages with the rack 17 to drive the first closed door 15 and the second closed door 27 to move away. The premixed material enters the mixing chamber 32 through the connecting port 20, and the second drive motor 5 and the third drive motor 6 work to drive the second rotating shaft 18 and the third rotating shaft 19 to rotate forward and reverse respectively, so that the materials in the mixing chamber 32 can be mixed and heated more evenly. After the mixing is completed, the material is discharged through the discharge port 21.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A rubber raw material mixing device, comprising a premixing box (1) and a mixing box (3), characterized in that: The premixing box (1) is provided with a premixing chamber (12), a first rotating shaft (23) is rotatably mounted in the premixing chamber (12), a plurality of mounting seats (14) are evenly fixedly mounted on the first rotating shaft (23), a mixing paddle (13) is fixedly mounted on the peripheral surface of the mounting seat (14), a mixing chamber (32) is provided in the mixing box (3), a second rotating shaft (18) and a third rotating shaft (19) are rotatably mounted in the mixing chamber (32), mixing paddles (22) are evenly mounted on the peripheral surfaces of the second rotating shaft (18) and the third rotating shaft (19), the premixing box (1) is located directly above the mixing box (3), and a communication port (20) is provided on the lower surface of the premixing box (1).
2. A rubber raw material mixing device according to claim 1, characterized in that: A slide groove (24) is symmetrically arranged in the premixing chamber (12), a first closing door (15) and a second closing door (27) are slidably mounted in the slide groove (24), a rack (17) is fixedly mounted on the lower surface of the first closing door (15) and the second closing door (27), a fixing plate (31) is fixedly mounted on the lower surface of the inner wall of the premixing chamber (12), a fourth driving motor (28) is fixedly mounted on one surface of the fixing plate (31), a gear (16) is fixedly mounted on the rotating end of the fourth driving motor (28), and the gear (16) is meshingly matched with the rack (17).
3. A rubber raw material mixing device according to claim 1, characterized in that: A raw material feed port (8) and an auxiliary material feed port (9) are fixedly mounted on the upper surface of the premixing box (1), a connecting column (11) is fixedly mounted inside the raw material feed port (8) and the auxiliary material feed port (9), and a material dividing block (10) is fixedly mounted at one end of the connecting column (11).
4. A rubber raw material mixing device according to claim 2, characterized in that: A first limiting plate (25) and a second limiting plate (26) are fixedly mounted on a surface of the inner wall of the premixing box (1); the first closing door (15) and the second closing door (27) are located between the first limiting plate (25) and the second limiting plate (26) and are slidably fitted therebetween.
5. A rubber raw material mixing device according to claim 1, characterized in that: A surface of the mixing box (3) is provided with a plurality of installation grooves (29), and heating rods (4) are mounted in the installation grooves (29).
6. A rubber raw material mixing device according to claim 1, characterized in that: A through hole is provided at the lower end of one side of the mixing box (3), a discharge port (21) is fixedly installed in the through hole, and a sealing cover (30) is threadedly installed on the peripheral surface of the discharge port (21).
7. A rubber raw material mixing device according to claim 1, characterized in that: A plurality of universal wheels (7) are fixedly mounted on the lower surface of the mixing box (3).
8. A rubber raw material mixing device according to claim 1, characterized in that: A first drive motor (2) is fixedly mounted on one side of the premixing box (1); a rotating end of the first drive motor (2) passes through the side wall of the premixing box (1) and is connected to a first rotating shaft (23).
9. A rubber raw material mixing device according to claim 1, characterized in that: A second drive motor (5) and a third drive motor (6) are fixedly mounted on one side of the mixing box (3); the power ends of the second drive motor (5) and the third drive motor (6) both penetrate the side wall of the mixing box (3) and are respectively connected to the second rotating shaft (18) and the third rotating shaft (19).