Reaction kettle for producing asphalt modifier
By introducing a rotary motor-driven rotary gear, cross conveyor plate, and rotary auger into the reactor used for asphalt modifier production, the problem of raw material feeding blockage was solved, achieving efficient material conveying and mixing, avoiding motor damage, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
AI Technical Summary
In the current production process of asphalt modifiers, the raw materials are prone to blockage during feeding, which can lead to motor overload or even burnout, affecting the conveying efficiency.
A reaction vessel for producing asphalt modifiers was designed. It uses a rotary motor to drive a rotary gear and a cross conveyor plate, combined with a rotary auger for material conveying. The stirring motor drives a stirring shaft and a stirring plate to stir the material, preventing blockage and improving stirring efficiency.
It effectively prevents material blockage, avoids motor overload, improves the efficiency of material conveying and mixing, and ensures the continuity and safety of production.
Smart Images

Figure CN223969984U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of asphalt modifier production technology, specifically a reaction vessel for asphalt modifier production. Background Technology
[0002] Asphalt modifiers are natural or synthetic organic or inorganic materials added to asphalt or asphalt mixtures. They can be melted or dispersed in asphalt to improve or enhance its road performance. For example, to improve the mechanical properties of asphalt, materials such as polymers, resins, plastics, carbon black, and inorganic salts are added to increase strength and toughness. When producing room temperature asphalt modifiers, the raw materials need to be stirred. Before stirring, the raw materials need to be fed. Existing asphalt raw materials may experience blockage during feeding. Blockage can easily lead to motor overload, and in severe cases, it can cause the motor to burn out, which greatly affects the conveying efficiency. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a reaction vessel for the production of asphalt modifiers, which solves the problem that material blockage occurs when feeding asphalt raw materials. Blockage can easily lead to motor overload, and in severe cases, motor burnout, which greatly affects the conveying efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel for producing asphalt modifier, comprising a vessel body, a feed inlet fixedly connected to the top of the vessel body, a feed pipe fixedly connected to the top of the feed inlet, a motor protection block fixedly connected to one end of the feed pipe, a fixing block fixedly connected to the bottom of the motor protection block, a base fixedly connected to the bottom of the fixing block, a connecting block fixedly connected to the outer arc surface of the feed pipe, a feed cylinder fixedly connected to the top of the connecting block, and a placement block fixedly connected to one side of the feed cylinder;
[0005] A rotary motor is fixedly connected inside the placement block. A rotary gear is fixedly connected to the output end of the rotary motor. There are two rotary gears, which mesh with each other. A cross conveyor plate is fixedly connected to one side of the rotary gear. The cross conveyor plate is rotatably connected inside the feed cylinder. A transmission motor is fixedly connected inside the motor protection block. A rotary auger is fixedly connected to the output end of the transmission motor. The rotary auger is rotatably connected inside the feed pipe.
[0006] As a further embodiment of this utility model: a stirring motor is fixedly connected to the top of the vessel body, and a stirring shaft is fixedly connected to the output end of the stirring motor.
[0007] As a further embodiment of this utility model: a fixing plate is fixedly connected to the outer arc surface of the stirring shaft, and the number of fixing plates is several.
[0008] As a further embodiment of this utility model: a sliding groove is provided in the fixed plate, and a pulling spring is fixedly connected in the sliding groove.
[0009] As a further embodiment of this utility model: the number of the pulling springs is four, and one end of each of the four pulling springs is fixedly connected to the same stirring plate, which is slidably connected in the sliding groove.
[0010] As a further embodiment of this utility model: four support legs are fixedly connected to the bottom end of the vessel body, and a discharge pipe is fixedly connected to the bottom end of the vessel body.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This reactor for producing asphalt modifier is equipped with a feed cylinder, a rotary motor, rotary gears, and cross conveyor plates. When feeding is required, the material is first placed into the feed cylinder. After placement, the rotary motor drives the rotary gears to rotate, which in turn drives the other rotary gears to rotate synchronously. The rotary gears then drive the cross conveyor plates to rotate, allowing the two cross conveyor plates to cross-rotate and transport the material in the feed cylinder in batches to the feed pipe. Simultaneously, the rotation of the transmission motor drives the rotary auger to rotate and transport the material placed in the feed pipe to the feed inlet. The material enters the reactor body through the feed inlet for stirring, preventing damage to the internal transmission mechanism during material transport and thus avoiding impact on production efficiency.
[0013] 2. This reactor for producing asphalt modifier is equipped with a stirring motor, stirring shaft, stirring plate, and fixed plate. When the material enters the reactor, the stirring motor rotates synchronously with the stirring shaft, which in turn rotates the fixed plate and stirring plate, thus stirring the material in the reactor. When the stirring plate reaches a certain speed, it extends and retracts outward due to centrifugal force, increasing the contact area between the stirring plate and the material for more comprehensive stirring. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the feed pipe and feed cylinder structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the vessel body and stirring shaft structure of this utility model;
[0017] In the diagram: 1. Kettle body; 2. Feed inlet; 3. Feed pipe; 4. Motor protection block; 5. Fixing block; 6. Base; 7. Feed cylinder; 8. Placement block; 9. Rotary motor; 10. Rotary gear; 11. Cross conveyor plate; 12. Connecting block; 13. Transmission motor; 14. Rotary auger; 15. Stirring motor; 16. Stirring shaft; 17. Fixing plate; 18. Sliding groove; 19. Pulling spring; 20. Stirring plate; 21. Support leg; 22. Discharge pipe. Detailed Implementation
[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a reaction vessel for producing asphalt modifier, including a vessel body 1, a feed inlet 2 fixedly connected to the top of the vessel body 1, a feed pipe 3 fixedly connected to the top of the feed inlet 2, a stirring motor 15 fixedly connected to the top of the vessel body 1, a stirring shaft 16 fixedly connected to the output end of the stirring motor 15, and a fixing plate 17 fixedly connected to the outer arc surface of the stirring shaft 16. There are several fixing plates 17. Through the arrangement of the stirring shaft 16 and the stirring motor 15, the stirring motor 15 drives the stirring shaft 16 to rotate. When the stirring shaft 16 rotates, it can drive the fixing plate 17 and the stirring plate 20 to stir the material in the vessel body 1.
[0020] One end of the feed pipe 3 is fixedly connected to a motor protection block 4, the bottom of the motor protection block 4 is fixedly connected to a fixing block 5, the bottom of the fixing block 5 is fixedly connected to a base 6, the outer arc surface of the feed pipe 3 is fixedly connected to a connecting block 12, the top of the connecting block 12 is fixedly connected to a feed cylinder 7, and one side of the feed cylinder 7 is fixedly connected to a placement block 8. By setting the placement block 8, the rotary motor 9 and the rotary gear 10 are fixed inside, preventing external damage to the rotary motor 9 and the rotary gear 10.
[0021] A rotary motor 9 is fixedly connected inside the placement block 8. A rotary gear 10 is fixedly connected to the output end of the rotary motor 9. There are two rotary gears 10, which mesh with each other. A cross conveyor plate 11 is fixedly connected to one side of the rotary gear 10. The cross conveyor plate 11 is rotatably connected inside the feed cylinder 7. A transmission motor 13 is fixedly connected inside the motor protection block 4. A rotary auger 14 is fixedly connected to the output end of the transmission motor 13. By setting the rotary auger 14, when the rotary auger 14 rotates inside the feed pipe 3, it can drive the material inside the feed pipe 3 to be transported.
[0022] The rotating auger 14 is rotatably connected to the feed pipe 3. The fixed plate 17 has a sliding groove 18. A pull spring 19 is fixedly connected in the sliding groove 18. There are four pull springs 19. One end of each of the four pull springs 19 is fixedly connected to the same stirring plate 20. The stirring plate 20 is slidably connected in the sliding groove 18. Through the arrangement of the pull springs 19 and the stirring plate 20, when the stirring plate 20 extends or retracts due to centrifugal force, the pull springs 19 can drive the stirring plate 20 to prevent it from detaching from the sliding groove 18 due to centrifugal force. After the rotation ends, the elastic force of the pull springs 19 can also drive the stirring plate 20 to reset in the sliding groove 18.
[0023] The bottom end of the vessel body 1 is fixedly connected to four support legs 21, and the bottom end of the vessel body 1 is fixedly connected to a discharge pipe 22. The support legs 21 support the vessel body 1 and prevent the vessel body 1 from contacting the ground, which would cause impurities on the ground to cause corrosion or other damage to the vessel body 1.
[0024] The working principle of this utility model is as follows: First, when feeding, the material is placed into the feeding cylinder 7. At this time, the rotary motor 9 can be started, which drives the rotary gear 10 to rotate. When the rotary gear 10 rotates, it drives another rotary gear 10 to rotate, so that the two rotary gears 10 mesh and rotate. When the rotary gear 10 rotates, it drives the cross conveyor plate 11 to rotate. When the two cross conveyor plates 11 rotate and cross each other, the material placed in the feeding cylinder 7 falls into the feeding pipe 3 in batches. At this time, the transmission motor 13 can be started, which drives the rotary auger 14 to rotate. When the rotary auger 14 rotates, the material placed in the feeding pipe 3 can be transferred through the rotary auger 14.
[0025] The material is transferred to the feed inlet 2 and enters the vessel body 1 through the feed inlet 2. When the material enters the vessel body 1, and stirring is required, the stirring motor 15 can be started. The output end of the stirring motor 15 drives the stirring shaft 16 to rotate. When the stirring shaft 16 rotates, it drives the fixed plate 17 and the stirring plate 20 to rotate and stir. When the stirring plate 20 needs to have a larger contact stirring with the material, the stirring shaft 16 can be rotated at high speed to drive the fixed plate 17 to start rotating at high speed. At this time, the stirring plate 20 extends out of the sliding groove 18 due to centrifugal force, so that the stirring plate 20 can have a larger contact area with the material and carry out more efficient stirring.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A reaction kettle for producing asphalt modifier, comprising a kettle body (1), characterized in that: The top end of the kettle body (1) is fixedly connected with a feed inlet (2), the top end of the feed inlet (2) is fixedly connected with a feed pipe (3), one end of the feed pipe (3) is fixedly connected with a motor protection block (4), the bottom of the motor protection block (4) is fixedly connected with a fixed block (5), the bottom of the fixed block (5) is fixedly connected with a base (6), the outer arc surface of the feed pipe (3) is fixedly connected with a connecting block (12), the top of the connecting block (12) is fixedly connected with a feed cylinder (7), one side of the feed cylinder (7) is fixedly connected with a placing block (8); The placing block (8) is fixedly connected with a rotating motor (9), the output end of the rotating motor (9) is fixedly connected with a rotating gear (10), the number of the rotating gear (10) is two, the two rotating gears (10) are meshed with each other, one side of the rotating gear (10) is fixedly connected with a cross conveying plate (11), the cross conveying plate (11) is rotatably connected in the feed cylinder (7), the motor protection block (4) is fixedly connected with a transmission motor (13), the output end of the transmission motor (13) is fixedly connected with a rotating auger (14), the rotating auger (14) is rotatably connected in the feed pipe (3).
2. The reaction kettle for producing asphalt modifier according to claim 1, characterized in that: The top end of the kettle body (1) is fixedly connected with a stirring motor (15), the output end of the stirring motor (15) is fixedly connected with a stirring shaft (16).
3. The reaction kettle for producing asphalt modifier according to claim 2, characterized in that: The outer arc surface of the stirring shaft (16) is fixedly connected with a fixed plate (17), the number of the fixed plate (17) is several.
4. The reaction kettle for producing asphalt modifier according to claim 3, characterized in that: The fixed plate (17) is fixedly connected with a sliding groove (18), the sliding groove (18) is fixedly connected with a pulling spring (19).
5. The reactor for producing asphalt modifier according to claim 4, characterized in that: The number of the pulling spring (19) is four, one end of the four pulling springs (19) is fixedly connected with the same stirring plate (20), the stirring plate (20) is slidably connected in the sliding groove (18).
6. The reaction kettle for producing asphalt modifier according to claim 1, characterized in that: The bottom end of the kettle body (1) is fixedly connected with four supporting legs (21), the bottom end of the kettle body (1) is fixedly connected with a discharge pipe (22).