Tire raw material drying device

By introducing a conveying mechanism and a rotating mechanism into the tire raw material drying device, the problems of slow discharge speed and easy blockage of existing devices are solved, and efficient discharge of rubber particles and improved reliability of the device are achieved.

CN223147497UActive Publication Date: 2025-07-25QINGDAO SENTURY TIRE CO LTD
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Patent Information

Application Number
CN202422253776.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-25
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing tire raw material drying device is slow and prone to clogging when discharged, which affects production efficiency and reliability.

Method used

The rubber particles are transported by a conveying mechanism, combined with the rotating mechanism and the heating mechanism, and the discharging of the rubber particles is promoted through rotation and tumbling and the coordination of the conveying blades, and preventing blockage.

Benefits of technology

It improves the discharge efficiency of rubber particles, prevents clogging, is easy to use, and improves the reliability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tire production, in particular to a tire raw material drying device, which has the advantages that rubber particles are conveyed by a conveying mechanism, so that the efficiency of discharging the rubber particles through a discharge port is improved, the blockage in the discharging process is prevented, the use is convenient, and the reliability and the practicability are high. Comprising a support, a box body and a sealing plate, the box body is fixedly installed at the upper end of the support, a cavity is formed in the box body, a discharging opening communicated with the cavity is formed in the right portion of the box body, and the sealing plate is installed on the outer side of the discharging opening; the drying device further comprises a drying cylinder, a sealing cover, a heating mechanism, a rotating mechanism and a conveying mechanism, the drying cylinder is installed on the box body through the rotating mechanism, the rotating mechanism is used for rotating the drying cylinder, a cavity is formed in the drying cylinder, multiple sets of through holes communicated with the cavity are formed in the drying cylinder, and the heating mechanism is installed in the box body.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire production, in particular to a drying device for tire raw materials. Background Technique

[0002] Tires are produced through a series of processes such as mixing, extrusion, vulcanization, and molding of rubber particles. As the production raw material of tires, if there is moisture in the rubber particles, water vapor may be generated during the heating and mixing process, which may lead to bubble defects inside the tire after molding and affect the use performance of the tire. Therefore, the raw material of the tire, rubber particles, needs to be dried before use. In the prior art, a Chinese utility model patent with the patent application number CN2020222307304 discloses a drying device for tire raw materials, which mainly consists of a drying box and a heating device. A discharge port is arranged on the right part of the drying box, and a sealing cover is arranged on the discharge port. When drying the tire raw materials, the raw materials are first added into the drying box for heating to evaporate the moisture, and then the sealing cover is opened, and the dried tire raw materials are discharged through the discharge port under the action of gravity. However, the above drying device in the prior art has the following problems in the use process. It only relies on its own gravity to discharge at the discharge port, not only the discharge speed is slow, but also it is easy to be blocked, and the discharging is inconvenient. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a drying device for tire raw materials, which promotes the discharging efficiency of rubber particles through the discharging port by the conveying action of the conveying mechanism, prevents blockage during the discharging process, is convenient to use, and has high reliability and practicability.

[0004] The drying device for tire raw materials of the utility model comprises a bracket, a box body and a sealing plate. The box body is fixedly installed at the upper end of the bracket. A chamber is arranged inside the box body. A discharge port communicated with the chamber is arranged at the right part of the box body. The sealing plate is installed outside the discharge port. It further comprises a drying cylinder, a sealing cover, a heating mechanism, a rotating mechanism and a conveying mechanism. The drying cylinder is installed on the box body through the rotating mechanism. The rotating mechanism is used for rotating the drying cylinder. A cavity is arranged inside the drying cylinder. A plurality of groups of through holes communicated with the cavity are arranged on the drying cylinder. The heating mechanism is installed inside the box body and is used for heating the drying cylinder. A feeding port communicated with the cavity is arranged at the upper end of the drying cylinder. The sealing cover is installed outside the feeding port. The conveying mechanism is installed inside the box body and is located on the left side of the discharge port. The conveying mechanism has the function of conveying materials. When drying the raw rubber particles of the tire, the diameter of the rubber particles is larger than the diameter of the through holes on the drying cylinder. Open the sealing cover, then add the rubber particles to be dried into the cavity of the drying cylinder, then close the sealing cover, and then heat the drying cylinder through the heating mechanism, so that the drying cylinder heats the rubber particles, and the moisture in the rubber particles is evaporated by heating. At the same time, the drying cylinder is rotated through the rotating mechanism. During the rotation of the drying cylinder, the rubber particles in the cavity of the drying cylinder are turned over, which promotes the drying of the rubber particles. After the rubber particles are dried, open the sealing cover, then rotate the drying cylinder so that the feeding port on the drying cylinder rotates to the lower end of the drying cylinder. Then the dried rubber material in the drying cylinder automatically falls to the lower part of the chamber of the box body through the feeding port at the lower part of the drying cylinder. Then open the conveying mechanism and the sealing plate, and convey the rubber particles at the lower part of the chamber of the box body to the right through the conveying mechanism, and discharge the rubber particles through the discharge port at the right part of the box body. When discharging the rubber particles, through the conveying action of the conveying mechanism on the rubber particles, the discharging efficiency of the rubber particles through the discharge port is promoted, the blockage during the discharging process is prevented, and it is convenient to use, and the reliability and practicability are high.

[0005] Preferably, the heating mechanism comprises two groups of arc-shaped plates and two groups of electric heating plates. The two groups of arc-shaped plates are respectively fixedly installed at the front and rear parts of the chamber of the box body. The two groups of electric heating plates are respectively fixedly installed on the two groups of arc-shaped plates. The two groups of electric heating plates are respectively close to the front and rear parts of the drying cylinder. When drying the rubber particles in the cavity of the drying cylinder, turn on the two groups of electric heating plates. The two groups of electric heating plates heat the drying cylinder, so that the heat is transferred to the rubber particles through the side wall of the drying cylinder, which promotes the drying of the rubber particles.

[0006] Preferably, the rotating mechanism includes a driving motor and a rotating shaft. The driving motor is fixedly installed at the right end of the box body, the rotating shaft is rotatably installed on the box body, the input end of the rotating shaft is connected to the output end of the driving motor, and the drying cylinder is fixedly installed at the left end of the rotating shaft. When drying the rubber particles in the drying cylinder, the driving motor is turned on. The driving motor rotates the drying cylinder through the rotating shaft. During the rotation of the drying cylinder, the drying cylinder is evenly heated by two groups of electric heating plates, which promotes the up-and-down tumbling of the rubber particles in the cavity of the drying cylinder, and has a better heating and drying effect on the rubber particles, is convenient to use, and has high reliability.

[0007] Preferably, the conveying mechanism includes a servo motor, a rotating shaft and a spiral blade. The servo motor is fixedly installed at the left end of the box body, the rotating shaft is rotatably installed on the box body, the left end of the rotating shaft is connected to the output end of the servo motor, the spiral blade is fixedly installed on the rotating shaft, the spiral blade is located in the cavity of the box body, and the spiral blade is located on the left side of the discharge port. When it is necessary to discharge the rubber particles through the discharge port, the servo motor is turned on. The servo motor rotates the spiral blade through the rotating shaft, and the rotating spiral blade pushes the rubber particles in the cavity of the box body from left to right, and then promotes the rubber particles to be discharged through the discharge port on the right part of the box body; it promotes the discharge of the rubber particles and improves the convenience.

[0008] Preferably, it further includes a hot air blower, an air inlet pipe and an exhaust pipe. The hot air blower is fixedly installed on the box body. The input end of the hot air blower is provided with an air inlet pipe. The output end of the hot air blower is communicated with the exhaust pipe. The exhaust pipe is rotatably connected to the drying cylinder. The right part of the exhaust pipe is located in the cavity of the drying cylinder. A plurality of groups of exhaust holes are provided on the exhaust pipe, and all the plurality of groups of exhaust holes are located in the cavity of the drying cylinder. The exhaust pipe, the drying cylinder and the rotating shaft are coaxial. When drying the rubber particles, the hot air blower is turned on, so that the hot air blows onto the rubber particles in the cavity of the drying cylinder through the plurality of groups of exhaust holes on the exhaust pipe, further improving the heating effect on the rubber particles and the drying effect on the rubber particles.

[0009] Preferably, a handle is provided on the sealing cover, and a heat-resistant handle sleeve is provided on the handle; through the above setting, it is convenient for the staff to take and place the sealing cover.

[0010] Preferably, the shape of the lower part of the cavity of the box body is arc-shaped; through the above setting, the shape of the lower part of the cavity of the box body is more adapted to the spiral blade, which is convenient for the spiral blade to convey the material.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the conveying action of the conveying mechanism on the rubber particles, the efficiency of discharging the rubber particles through the discharge port is promoted, the blockage during the discharging process is prevented, it is convenient to use, and the reliability and practicability are high. Description of the Drawings

[0012] Figure 1 is a schematic cross-sectional structure diagram of the present invention;

[0013] Figure 2 is an isometric structural schematic diagram of the present utility model;

[0014] Figure 3 is a structural schematic diagram of a drying cylinder, an arc plate, a hot air blower, etc.;

[0015] Figure 4 is a structural schematic diagram of a driving motor, a rotating shaft, an arc plate, etc.;

[0016] Figure 5 is a structural schematic diagram of a conveying mechanism;

[0017] Figure 6 is a structural schematic diagram of a hot air blower, an air inlet pipe, and an exhaust pipe.

[0018] Reference numerals in the drawings: 1, support; 2, box body; 3, sealing plate; 4, drying cylinder; 5, sealing cover; 6, arc plate; 7, electric heating plate; 8, driving motor; 9, rotating shaft; 10, servo motor; 11, rotating shaft; 12, spiral blade; 13, hot air blower; 14, air inlet pipe; 15, exhaust pipe; 16, handle. Detailed implementation manners

[0019] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 6, the drying device for tire raw materials of the present utility model includes a bracket 1, a box body 2, a sealing plate 3, a drying cylinder 4, a sealing cover 5, a heating mechanism, a rotating mechanism and a conveying mechanism. The box body 2 is fixedly installed at the upper end of the bracket 1. A chamber is provided inside the box body 2. A discharge port communicating with the chamber is provided at the right part of the box body 2. The sealing plate 3 is installed outside the discharge port. The drying cylinder 4 is installed on the box body 2 through the rotating mechanism. The rotating mechanism is used to rotate the drying cylinder 4. A cavity is provided inside the drying cylinder 4. A plurality of through holes communicating with the cavity are provided on the drying cylinder 4. The heating mechanism is installed inside the box body 2. The heating mechanism is used to heat the drying cylinder 4. A feeding port communicating with the cavity is provided at the upper end of the drying cylinder 4. The sealing cover 5 is installed outside the feeding port. The conveying mechanism is installed inside the box body 2. The conveying mechanism is located on the left side of the discharge port. The conveying mechanism has the function of conveying materials; when drying the raw rubber particles of the tire, the diameter of the rubber particles is larger than the diameter of the through holes on the drying cylinder 4. Open the sealing cover 5, and then add the rubber particles to be dried into the cavity of the drying cylinder 4. Then close the sealing cover 5, and then heat the drying cylinder 4 through the heating mechanism, so that the drying cylinder 4 heats the rubber particles, and the moisture in the rubber particles evaporates due to heat. At the same time, the drying cylinder 4 is rotated through the rotating mechanism. During the rotation of the drying cylinder 4, the rubber particles in the cavity of the drying cylinder 4 tumble, promoting the drying of the rubber particles. After the rubber particles are dried, open the sealing cover 5, and then rotate the drying cylinder 4 so that the feeding port on the drying cylinder 4 rotates to the lower end of the drying cylinder 4. Then the dried rubber material in the drying cylinder 4 automatically falls to the lower part of the chamber of the box body 2 through the feeding port at the lower part of the drying cylinder 4. Then open the conveying mechanism and the sealing plate 3, and convey the rubber particles at the lower part of the chamber of the box body 2 to the right through the conveying mechanism, and the rubber particles are discharged through the discharge port at the right part of the box body 2; when discharging the rubber particles, through the conveying action of the conveying mechanism on the rubber particles, the discharging efficiency of the rubber particles through the discharge port is promoted, and the blockage during the discharging process is prevented. It is convenient to use, and has high reliability and practicability.

[0022] As Figure 3 , the heating mechanism includes two groups of arc-shaped plates 6 and two groups of electric heating plates 7. The two groups of arc-shaped plates 6 are respectively fixedly installed at the front and rear parts of the chamber of the box body 2. The two groups of electric heating plates 7 are respectively fixedly installed on the two groups of arc-shaped plates 6. The two groups of electric heating plates 7 are respectively close to the front and rear parts of the drying cylinder 4; when drying the rubber particles in the cavity of the drying cylinder 4, turn on the two groups of electric heating plates 7, and the two groups of electric heating plates 7 heat the drying cylinder 4, so that the heat is transferred to the rubber particles through the side wall of the drying cylinder 4, promoting the drying of the rubber particles.

[0023] As Figure 4, the rotating mechanism includes a driving motor 8 and a rotating shaft 9. The driving motor 8 is fixedly installed at the right end of the box body 2, the rotating shaft 9 is rotatably installed on the box body 2, the input end of the rotating shaft 9 is connected to the output end of the driving motor 8, and the drying cylinder 4 is fixedly installed at the left end of the rotating shaft 9; when drying the rubber particles in the drying cylinder 4, turn on the driving motor 8, and the driving motor 8 rotates the drying cylinder 4 through the rotating shaft 9. During the rotation of the drying cylinder 4, it is evenly heated by two groups of electric heating plates 7, which also promotes the up and down tumbling of the rubber particles in the cavity of the drying cylinder 4, achieving a better heating and drying effect on the rubber particles, being convenient to use and having high reliability.

[0024] As Figure 1 and Figure 5 , the conveying mechanism includes a servo motor 10, a rotating shaft 11 and a spiral blade 12. The servo motor 10 is fixedly installed at the left end of the box body 2, the rotating shaft 11 is rotatably installed on the box body 2, the left end of the rotating shaft 11 is connected to the output end of the servo motor 10, the spiral blade 12 is fixedly installed on the rotating shaft 11, the spiral blade 12 is located in the cavity of the box body 2 and on the left side of the discharge port; when it is necessary to discharge the rubber particles through the discharge port, turn on the servo motor 10, and the servo motor 10 rotates the spiral blade 12 through the rotating shaft 11. The rotating spiral blade 12 pushes the rubber particles in the cavity of the box body 2 from left to right, and then promotes the rubber particles to be discharged through the discharge port at the right part of the box body 2; this promotes the discharge of the rubber particles and improves the convenience.

[0025] As Figure 1 , a handle 16 is provided on the sealing cover 5, a heat-resistant handle sleeve is provided on the handle 16, and the shape of the lower part of the cavity of the box body 2 is arc-shaped.

[0026] Embodiment 2

[0027] As Figure 1 and Figure 6 , on the basis of Embodiment 1, a hot air blower 13, an air inlet pipe 14 and an exhaust pipe 15 are added. The hot air blower 13 is fixedly installed on the box body 2, the air inlet pipe 14 is provided at the input end of the hot air blower 13, the output end of the hot air blower 13 is communicated with the exhaust pipe 15, the exhaust pipe 15 is rotatably connected to the drying cylinder 4, the right part of the exhaust pipe 15 is located in the cavity of the drying cylinder 4, multiple groups of exhaust holes are provided on the exhaust pipe 15, all the multiple groups of exhaust holes are located in the cavity of the drying cylinder 4, and the exhaust pipe 15, the drying cylinder 4 and the rotating shaft 9 are coaxial; when drying the rubber particles, turn on the hot air blower 13, so that the hot air blows onto the rubber particles in the cavity of the drying cylinder 4 through the multiple groups of exhaust holes on the exhaust pipe 15, further improving the heating effect on the rubber particles and the drying effect on the rubber particles.

[0028] The drying cylinder 4, arc plate 6, drive motor 8, spiral blade 12, hot air blower 13 and handle 16 of the tire raw material drying device of the present utility model are all purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manual, without the need for those skilled in the art to make creative efforts.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A drying device for tire raw materials, comprising a bracket (1), a box body (2) and a sealing plate (3). The box body (2) is fixedly installed at the upper end of the bracket (1). A chamber is arranged inside the box body (2). A discharge port communicating with the chamber is arranged at the right part of the box body (2). The sealing plate (3) is installed outside the discharge port. It is characterized in that, It also includes a drying cylinder (4), a sealing cover (5), a heating mechanism, a rotating mechanism and a conveying mechanism. The drying cylinder (4) is installed on the box body (2) through the rotating mechanism. The rotating mechanism is used to rotate the drying cylinder (4). A cavity is provided inside the drying cylinder (4). Multiple groups of through holes communicating with the cavity are provided on the drying cylinder (4). The heating mechanism is installed inside the box body (2). The heating mechanism is used to heat the drying cylinder (4). A feeding port communicating with the cavity is provided at the upper end of the drying cylinder (4). The sealing cover (5) is installed outside the feeding port. The conveying mechanism is installed inside the box body (2). The conveying mechanism is located on the left side of the discharging port. The conveying mechanism has the function of conveying materials.

2. The tire raw material drying device according to claim 1, wherein, The heating mechanism includes two groups of arc-shaped plates (6) and two groups of electric heating plates (7). The two groups of arc-shaped plates (6) are respectively fixedly installed at the front and rear parts of the chamber of the box body (2). The two groups of electric heating plates (7) are respectively fixedly installed on the two groups of arc-shaped plates (6). The two groups of electric heating plates (7) are respectively close to the front and rear parts of the drying cylinder (4).

3. A tire raw material drying device according to claim 1, characterized in that, The rotating mechanism includes a driving motor (8) and a rotating shaft (9). The driving motor (8) is fixedly installed at the right end of the box body (2). The rotating shaft (9) is rotatably installed on the box body (2). The input end of the rotating shaft (9) is connected to the output end of the driving motor (8). The drying cylinder (4) is fixedly installed at the left end of the rotating shaft (9).

4. A tire raw material drying device according to claim 1, characterized in that, The conveying mechanism includes a servo motor (10), a rotating shaft (11) and a spiral blade (12). The servo motor (10) is fixedly installed at the left end of the box body (2). The rotating shaft (11) is rotatably installed on the box body (2). The left end of the rotating shaft (11) is connected to the output end of the servo motor (10). The spiral blade (12) is fixedly installed on the rotating shaft (11). The spiral blade (12) is located inside the chamber of the box body (2). The spiral blade (12) is located on the left side of the discharging port.

5. The tire raw material drying device according to claim 3, characterized in that, It also includes a hot air blower (13), an air inlet pipe (14) and an exhaust pipe (15). The hot air blower (13) is fixedly installed on the box body (2). The air inlet pipe (14) is provided at the input end of the hot air blower (13). The output end of the hot air blower (13) is communicated with the exhaust pipe (15). The exhaust pipe (15) is rotatably connected to the drying cylinder (4). The right part of the exhaust pipe (15) is located inside the cavity of the drying cylinder (4). Multiple groups of exhaust holes are provided on the exhaust pipe (15). All the multiple groups of exhaust holes are located inside the cavity of the drying cylinder (4). The exhaust pipe (15), the drying cylinder (4) and the rotating shaft (9) are coaxial.

6. The drying device for tire raw materials according to claim 1, wherein, A handle (16) is provided on the sealing cover (5). A heat-resistant handle sleeve is provided on the handle (16).

7. The drying device for tire raw materials according to claim 1, wherein, The shape of the lower part of the chamber of the box body (2) is arc-shaped.