Double-layer stirring device for hopper of paste extruding machine

By setting a double-layer stirring shaft and a gear transmission system in the hopper of the paste extruder, multi-stage stirring is achieved, which solves the problem of uneven lead paste in the hopper and improves the stirring efficiency and uniformity of the lead paste.

CN223417190UActive Publication Date: 2025-10-10SHANDONG XINXU GRP CORP
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Patent Information

Application Number
CN202422640485.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-10
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The stirring device of the existing paste extruder hopper cannot fully cover the hopper area, resulting in dead zones and stratification during the lead paste transportation process, resulting in uneven lead paste density.

Method used

It adopts a double-layer stirring shaft and gear transmission system, including stirring shaft I and stirring shaft II. Through the cooperation of driving gear and passive gear, multi-stage stirring is achieved to ensure that the materials in the hopper are fully mixed.

Benefits of technology

It improves the uniformity and efficiency of mixing, solves the dead zone and stratification problems in the hopper, and ensures the uniformity of lead paste and smooth feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer stirring device for a hopper of a paste extruding machine, belongs to the technical field of stirring of paste extruding machines, and solves the problem that the stirring effect of a stirring device in the prior art cannot completely cover the area of the hopper. The device mainly comprises a hopper, a driving motor is arranged on the hopper, an output shaft of the driving motor is connected with a stirring shaft I, the stirring shaft I is rotationally arranged in the hopper, the stirring shaft I is provided with an upper stirring fin I, one end of the stirring shaft I is provided with a driving gear, the driving gear is connected with a driven gear, and the driven gear is connected with a motor. The driven gear is arranged on a stirring shaft II, the stirring shaft II is rotationally arranged in the hopper, and stirring fins II are arranged on the stirring shaft II. According to the utility model, the stirring shaft I and the stirring shaft II are matched, so that materials are fully mixed in the hopper, the stirring uniformity and efficiency are improved, and the blanking is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of paste extruder stirring, in particular to a double-layer stirring device for a paste extruder hopper. Background Art

[0002] Tubular lead-acid batteries, with their exceptionally high cost-effectiveness and recyclability, hold a significant share of the battery market both domestically and internationally. Tubular positive plate extrusion systems, used in the production process, are widely used in both domestic and international markets and have achieved widespread adoption. The hopper of existing tubular positive plate extruders is a separate component that receives and stores lead paste produced in the previous process and also supplies a uniform amount of lead paste to the extrusion pump below.

[0003] The application with announcement number CN208439450U in the prior art discloses a paste extruder; its content discloses: the stirring device includes a stirring blade, a stirring blade fixing plate, a motor shield, a motor and a transmission rod, and the stirring blade, the stirring blade fixing plate, the motor shield, the motor and the transmission rod are all located inside the paste holding box, but the stirring device in the existing hopper is a single-page stirring blade, which cannot fully cover the hopper area. This results in some areas of the lead paste in the hopper being dead zones when it is transported downward, and this part of the lead paste always exists in this position, causing the lead paste to harden. At the same time, the existing stirring wings cannot fully cover the hopper area, resulting in stratification of the lead paste in some areas that cannot be stirred, resulting in uneven density of the lead paste. Utility Model Content

[0004] The purpose of the utility model is to provide a double-layer stirring device for a paste extruder hopper, so as to solve the problem that the stirring effect of the stirring device in the prior art cannot fully cover the hopper area.

[0005] The utility model is realized through the following technical solutions:

[0006] A double-layer stirring device for a paste extruder hopper includes a hopper, a drive motor mounted on the hopper, a stirring shaft I connected to the output shaft of the drive motor, and rotatably disposed within the hopper. Upper stirring wings I are provided on stirring shaft I, and a drive gear is provided at one end of stirring shaft I. The drive gear is connected to a driven gear mounted on stirring shaft II, which rotatably disposed within the hopper. Stirring wings II are provided on stirring shaft II. By providing a double-layer stirring device, namely stirring shafts I and II, on the hopper, multi-stage stirring of the material can be achieved, improving stirring uniformity and efficiency.

[0007] Furthermore, the driving gear drives the passive gear to rotate through two transmission gears, and the two transmission gears are arranged on one side of the hopper. The driving gear transmits power to the stirring shaft II through the passive gear, realizing the synchronous rotation of the double-layer stirring shafts and ensuring sufficient mixing of the materials in the hopper.

[0008] Furthermore, the two transmission gears are arranged vertically and mesh with each other, with the upper transmission gear meshing with the driving gear and the lower transmission gear meshing with the passive gear. The arrangement of the two transmission gears allows power to be transmitted from the driving gear to the passive gear, achieving multi-stage transmission and improving transmission stability and reliability.

[0009] Furthermore, the stirring wings I and the stirring shaft II both include a stirring frame, and a plurality of stirring rods are provided in the stirring frame. The stirring frame can provide a large stirring area, and the stirring rods can penetrate deep into the material to ensure uniform mixing of the material in all directions.

[0010] Furthermore, the transmission gear is rotatably mounted on the fixed shaft via a deep groove ball bearing, the fixed shaft is arranged on a mounting seat, and the mounting seat is fixed on the hopper.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model adopts the mode of cooperating stirring shaft I and stirring shaft II, so that the material is fully mixed in the hopper, the uniformity and efficiency of stirring are improved, and the material discharge is more convenient; through the use of gear transmission and deep groove ball bearings, the stability and reliability of power transmission are ensured, and energy loss is reduced; the multi-stage transmission gear makes the entire device compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a structural sectional view of the present utility model.

[0015] In the figure: 1. Hopper; 2. Passive gear; 3. Transmission gear; 4. Stirring wing I; 5. Stirring shaft I; 6. Driving gear; 7. Stirring shaft II; 8. Stirring wing II; 9. Driving motor; 10. Deep groove ball bearing. DETAILED DESCRIPTION

[0016] In order to make the technical scheme of the present application better understood by the person skilled in the art, the technical scheme of the present application will be described clearly and completely below in combination with the drawings of the present application. Based on the embodiments in the present application, other similar embodiments obtained by the person skilled in the art without making creative efforts should belong to the scope of protection of the present application. In addition, the direction words mentioned in the following embodiments, such as "up", "down", "left", "right", etc. are only the directions of the drawings, therefore, the direction words used are used for illustration but not for limiting the present application.

[0017] The present application will be further described and illustrated below in combination with the drawings.

[0018] Embodiment 1, a double-layer stirring device for a hopper of a paste extruding machine, as shown in Figure 1 and Figure 2 , comprises a hopper 1, a driving motor 9 is arranged on the hopper 1, a stirring shaft I 5 is connected to an output shaft of the driving motor 9, the stirring shaft I 5 is rotatably arranged in the hopper 1, an upper stirring fin I 4 is arranged on the stirring shaft I 5, a driving gear 6 is arranged at one end of the stirring shaft I 5, the driving gear 6 is connected to a driven gear 2, the driven gear 2 is arranged on a stirring shaft II 7, the stirring shaft II 7 is rotatably arranged in the hopper 1, and a stirring fin II 8 is arranged on the stirring shaft II 7. By arranging the double-layer stirring device, i.e. the stirring shaft I 5 and the stirring shaft II 7, on the hopper 1, multi-stage stirring of the material can be realized, and the uniformity and efficiency of stirring are improved.

[0019] Embodiment 2, a double-layer stirring device for a hopper of a paste extruding machine, the driving gear 6 drives the driven gear 2 to rotate through two transmission gears 3, and the two transmission gears 3 are rotatably arranged on one side of the hopper 1. The driving gear 6 transmits power to the stirring shaft II 7 through the driven gear 2, synchronous rotation of the double-layer stirring shafts is realized, and sufficient mixing of the material in the hopper 1 is ensured. The two transmission gears 3 are arranged vertically and mesh with each other, the upper transmission gear 3 meshes with the driving gear 6, and the lower transmission gear 3 meshes with the driven gear 2. By arranging the two transmission gears 3, power can be transmitted from the driving gear 6 to the driven gear 2, multi-stage transmission is realized, and the stability and reliability of transmission are improved. The stirring fin I 4 and the stirring shaft II 7 both comprise a stirring frame, and a plurality of stirring rods are arranged in the stirring frame. The stirring frame can provide a large stirring area, the stirring rods can penetrate into the interior of the material, and uniform mixing of the material in all directions is ensured. The transmission gear 3 is rotatably installed on a fixed shaft through a deep groove ball bearing 10, the fixed shaft is arranged on a mounting seat, and the mounting seat is fixed on the hopper 1. The other parts are the same as those of embodiment 1.

[0020] After hopper 1 is filled with lead paste, drive motor 9 is activated, driving stirring shaft I5 to rotate. This shaft drives upper stirring wings I4 to stir the lead paste in the upper portion of hopper 1. Simultaneously, stirring shaft I5 drives drive gear 6 to transmit torque to driven gear 2. Driven gear 2 drives stirring shaft II7, which in turn rotates lower stirring wings II8, which stir the lead paste in the lower portion of hopper 1. This utility model solves the problem of dead paste in hopper 1, which doesn't flow, and also solves the problem of lead paste stratification, ensuring uniform distribution of the lead paste.

[0021] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. A double-layer stirring device for a paste extruder hopper, comprising a hopper (1), characterized in that: The hopper (1) is provided with a driving motor (9), the output shaft of the driving motor (9) is connected to a stirring shaft I (5), the stirring shaft I (5) is rotatably arranged in the hopper (1), the stirring shaft I (5) is provided with a stirring wing I (4), one end of the stirring shaft I (5) is provided with a driving gear (6), the driving gear (6) is connected to a driven gear (2), the driven gear (2) is provided on a stirring shaft II (7), the stirring shaft II (7) is rotatably arranged in the hopper (1), and the stirring shaft II (7) is provided with a stirring wing II (8).

2. The double-layer stirring device for a paste extruder hopper according to claim 1, characterized in that: The driving gear (6) drives the driven gear (2) to rotate through two transmission gears (3), and the two transmission gears (3) are rotatably arranged on one side of the hopper (1).

3. The double-layer stirring device for a paste extruder hopper according to claim 2, characterized in that: The two transmission gears (3) are arranged vertically and mesh with each other.

4. The double-layer stirring device for a paste extruder hopper according to claim 3, characterized in that: The upper transmission gear (3) is meshed with the driving gear (6); the lower transmission gear (3) is meshed with the driven gear (2).

5. The double-layer stirring device for a paste extruder hopper according to claim 1, characterized in that: The stirring wings I (4) and the stirring shaft II (7) both comprise a stirring frame, wherein a plurality of stirring rods are arranged in the stirring frame.

6. The double-layer stirring device for a paste extruder hopper according to claim 4, characterized in that: The transmission gear (3) is rotatably mounted on a fixed shaft via a deep groove ball bearing (10); the fixed shaft is arranged on a mounting seat, and the mounting seat is fixed on the hopper (1).

Citation Information

Patent Citations

  • Crowded cream machine

    CN208439450U