A rubber production batching device

By designing the transmission mechanism and transition tank, and utilizing solenoid valves and screw conveyors to automatically control material transmission, the time-consuming, labor-intensive, and inaccurate problems of material mixing and weighing in rubber production are solved, achieving high efficiency and accuracy in weighing.

CN224323430UActive Publication Date: 2026-06-05QINGDAO DAMAI RUBBER & PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO DAMAI RUBBER & PLASTIC CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The material mixing and weighing process in current rubber production is time-consuming, labor-intensive, and inaccurate, especially the weighing results of materials before rubber hot pressing are prone to errors.

Method used

The design employs a transmission mechanism and a transition tank, using a solenoid valve to control the material's entry into the weighing device. Combined with a screw conveyor and a mixing mechanism, it achieves automated material transmission and weighing.

Benefits of technology

It enables time-saving and labor-saving material transfer, improves the accuracy of weighing results, simplifies the operation process, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of batching equipment for rubber production, and its technical solution main points are including mixing tank, the mixing tank is vertically arranged, the mixing mechanism for mixing material is arranged in the mixing tank;Transition bucket, the transition bucket is vertically arranged, the bottom of transition bucket is provided with discharge pipe, electromagnetic valve is arranged on the discharge pipe;Weigher, the weigher is arranged at the bottom of transition bucket;And transmission mechanism, the transmission mechanism is transmitted to the material in transition bucket after the material in mixing tank is stirred and mixed;Through the setting of transmission mechanism and transition bucket, operator only needs to operate electromagnetic valve to control material to enter the material basin placed on weigher, save time and labour, and improve the accuracy of weighing result by weigher.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber production, and more specifically, to a batching equipment for rubber production. Background Technology

[0002] When hot pressing rubber, it is mostly done by a press. The press includes a lower mold and a press head. The lower mold is equipped with a mold groove for filling material. When in use, the operator fills the material into the mold groove, and then the press head squeezes the material in the mold groove downwards while the lower mold heats the material, thereby realizing the hot pressing of rubber to form a rubber sheet.

[0003] The material is formed by mixing rubber granules with other additives. In the existing technology, the mixing of materials is mostly done by an open agitator. Most agitators are set to be open at the top. Rubber granules and other additives are added into the agitator from the top. After mixing evenly, the material is poured out by turning the agitator. Then, the material is manually filled into a material container and the weight of the material in the material container needs to be weighed. This process is time-consuming, labor-intensive and prone to inaccurate weighing results. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a batching equipment for rubber production. Through the setting of the transmission mechanism and the transition tank, the operator only needs to operate the solenoid valve to control the material to enter the material basin placed on the weighing device, which saves time and effort and improves the accuracy of the weighing results through the weighing device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a batching equipment for rubber production, comprising a mixing tank, wherein the mixing tank is vertically arranged and a mixing mechanism for mixing materials is provided inside the mixing tank;

[0006] A transition barrel, which is set vertically, has a discharge pipe at its bottom, and a solenoid valve on the discharge pipe;

[0007] A weighing device, wherein the weighing device is disposed at the bottom of the transition barrel;

[0008] And a conveying mechanism, which conveys the mixed material in the mixing tank to the transition tank.

[0009] The present invention is further configured such that: the transmission mechanism includes a horizontal transmission component, which is used to transmit the material delivered from the bottom of the mixing tank to one side of the mixing tank;

[0010] And a lifting conveying component, which is used to lift the material conveyed by the horizontal conveying component into the transition bucket.

[0011] The present invention is further configured such that both the horizontal conveying component and the lifting conveying component are screw conveyors;

[0012] The screw conveyor has a first connecting pipe at the top of the feed end and a second connecting pipe fixedly connected to the bottom of the discharge end. The first and second connecting pipes are vertically arranged.

[0013] The present invention is further configured such that: the first connecting pipe of the horizontal transmission component is connected to the bottom of the mixing tank, the first connecting pipe of the lifting transmission component is located at the bottom of the second connecting pipe of the horizontal transmission component, and the second connecting pipe of the lifting transmission component is fixedly connected to the top of the transition tank.

[0014] The present invention is further configured such that: the transition barrel is a cylindrical barrel, and a spiral plate is provided inside the transition barrel, the spiral plate being arranged around the axis of the transition barrel and fitting against the inner wall of the transition barrel;

[0015] The transition barrel is equipped with a rotating shaft that is rotatably connected to the transition barrel. The rotating shaft is coaxial with the transition barrel. Several connecting rods are provided outside the rotating shaft, and the two ends of the connecting rods are fixedly connected to the rotating shaft and the spiral plate, respectively.

[0016] The present invention is further configured such that: the stirring mechanism includes a stirring shaft, the stirring shaft is rotatably connected to the stirring tank and is coaxially arranged with the stirring tank;

[0017] And stirring blades, wherein a plurality of stirring blades are provided and fixedly connected to the outside of the stirring shaft.

[0018] In summary, the present invention has the following advantages over the prior art: With the setting of the transmission mechanism and the transition bucket, the operator only needs to operate the solenoid valve to control the material to enter the material basin placed on the weighing device, which saves time and effort and improves the accuracy of the weighing results through the weighing device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the embodiment;

[0020] Figure 2 for Figure 1 Enlarged schematic diagram of part A;

[0021] Figure 3 This is a schematic diagram illustrating the spiral plate in an embodiment.

[0022] In the diagram: 1. Mixing tank; 2. Transition tank; 21. Discharge pipe; 22. Spiral plate; 23. Rotating shaft; 24. Connecting rod; 3. Weighing device; 4. Transmission mechanism; 41. Horizontal transmission component; 42. Lifting transmission component; 43. First connecting pipe; 44. Second connecting pipe. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the invention.

[0024] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0025] Example: A batching device for rubber production, see attached document. Figure 1 -Appendix Figure 3 The system includes a mixing tank 1, a transition tank 2, a weighing device 3, and a conveying mechanism 4. The mixing tank 1 is vertically arranged and is equipped with a mixing mechanism for mixing materials. The transition tank 2 is vertically arranged and has a discharge pipe 21 at its bottom, on which a solenoid valve is installed. The weighing device 3 is located at the bottom of the transition tank 2. The conveying mechanism 4 conveys the mixed materials in the mixing tank 1 to the transition tank 2.

[0026] After the rubber granules and additives are mixed evenly in the mixing tank 1, they are transferred to the transition tank 2 through the transmission mechanism 4. The operator only needs to operate the solenoid valve to control the material to enter the material basin placed on the weighing device 3, which saves time and effort and improves the accuracy of the weighing results through the weighing device 3.

[0027] Specifically, the transmission mechanism 4 includes a horizontal transmission component 41 and a lifting transmission component 42. The horizontal transmission component 41 is used to transmit the material delivered from the bottom of the mixing tank 1 to one side of the mixing tank 1; the lifting transmission component 42 is used to lift the material transmitted by the horizontal transmission component 41 into the transition tank 2.

[0028] Specifically, both the horizontal conveying component 41 and the lifting conveying component 42 are configured as screw conveyors; a first connecting pipe 43 is provided at the top of the feed end of the screw conveyor, and a second connecting pipe 44 is fixedly connected to the bottom of the discharge end of the screw conveyor, with the first connecting pipe 43 and the second connecting pipe 44 being arranged vertically.

[0029] Specifically, the first connecting pipe 43 of the horizontal transmission component 41 is connected to the bottom of the mixing tank 1, the first connecting pipe 43 of the lifting transmission component 42 is located at the bottom of the second connecting pipe 44 of the horizontal transmission component 41, and the second connecting pipe 44 of the lifting transmission component 42 is fixedly connected to the top of the transition tank 2.

[0030] After mixing in the mixing tank 1, the material enters the horizontal transmission assembly 41 through the first connecting pipe 43 of the horizontal transmission assembly 41, and then is conveyed to the first connecting pipe 43 of the lifting transmission assembly 42 through the second connecting pipe 44 of the horizontal transmission assembly 41. Then, the material is lifted upward by the lifting transmission assembly 42 and conveyed to the transition tank 2 through the second connecting pipe 44.

[0031] The transition barrel 2 is a cylindrical barrel. A spiral plate 22 is installed inside the transition barrel 2. The spiral plate 22 is arranged around the axis of the transition barrel 2 and fits against the inner wall of the transition barrel 2. A rotating shaft 23 is rotatably connected to the transition barrel 2 inside the transition barrel 2. The rotating shaft 23 is coaxial with the transition barrel 2. Several connecting rods 24 are installed outside the rotating shaft 23. The two ends of the connecting rods 24 are fixedly connected to the rotating shaft 23 and the spiral plate 22, respectively.

[0032] The rotation of the shaft 23 drives the spiral plate 22 to rotate, and the spiral plate 22 scrapes off the material on the inner wall of the transition barrel 2, preventing the material from adhering to the inner wall of the transition barrel 2.

[0033] Specifically, the stirring mechanism includes a stirring shaft and stirring blades. The stirring shaft is rotatably connected inside the stirring tank 1 and is coaxially arranged with the stirring tank 1. Several stirring blades are provided and fixedly connected to the outside of the stirring shaft.

[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A batching device for rubber production, characterized in that: It includes a mixing tank (1), which is vertically arranged and is equipped with a mixing mechanism for mixing materials. Transition bucket (2), the transition bucket (2) is set vertically, and a discharge pipe (21) is set at the bottom of the transition bucket (2), and a solenoid valve is set on the discharge pipe (21); Weighing device (3), the weighing device (3) is set at the bottom of the transition bucket (2); And a transmission mechanism (4), which transmits the mixed material in the mixing tank (1) to the transition tank (2).

2. The batching equipment for rubber production according to claim 1, characterized in that: The transmission mechanism (4) includes a horizontal transmission component (41) for transmitting the material delivered from the bottom of the mixing tank (1) to one side of the mixing tank (1); And a lifting conveying component (42) for lifting the material conveyed by the horizontal conveying component (41) into the transition bucket (2).

3. The batching equipment for rubber production according to claim 2, characterized in that: Both the horizontal conveying component (41) and the lifting conveying component (42) are configured as screw conveyors; The top of the feed end of the screw conveyor is provided with a first connecting pipe (43), and the bottom of the discharge end of the screw conveyor is fixedly connected with a second connecting pipe (44). The first connecting pipe (43) and the second connecting pipe (44) are vertically arranged.

4. The batching equipment for rubber production according to claim 3, characterized in that: The first connecting pipe (43) of the horizontal transmission assembly (41) is connected to the bottom of the mixing tank (1), the first connecting pipe (43) of the lifting transmission assembly (42) is located at the bottom of the second connecting pipe (44) of the horizontal transmission assembly (41), and the second connecting pipe (44) of the lifting transmission assembly (42) is fixedly connected to the top of the transition tank (2).

5. The batching equipment for rubber production according to claim 1, characterized in that: The transition barrel (2) is configured as a cylindrical barrel, and a spiral plate (22) is provided inside the transition barrel (2). The spiral plate (22) is arranged around the axis of the transition barrel (2) and fits against the inner wall of the transition barrel (2). The transition barrel (2) is provided with a rotating shaft (23) rotatably connected to the transition barrel (2). The rotating shaft (23) is coaxial with the transition barrel (2). Several connecting rods (24) are provided outside the rotating shaft (23). The two ends of the connecting rods (24) are fixedly connected to the rotating shaft (23) and the spiral plate (22) respectively.

6. The batching equipment for rubber production according to claim 1, characterized in that: The stirring mechanism includes a stirring shaft, which is rotatably connected inside the stirring tank (1) and coaxially arranged with the stirring tank (1); And stirring blades, wherein a plurality of stirring blades are provided and fixedly connected to the outside of the stirring shaft.