Novel paste outlet plate of paste coating hopper

By setting grooves on both sides of the paste outlet of the paste plate, the problem of uneven lead paste during the coating process is solved, and uniform application of lead paste is achieved, thereby improving the quality and pass rate of the electrode plates.

CN224153367UActive Publication Date: 2026-04-21GUANGZHOU TONGSHANGDE INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU TONGSHANGDE INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-07
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing paste dispensing plate causes uneven lead paste dispensing on both sides of the electrode plate during the coating process, which affects the quality and pass rate of the electrode plate.

Method used

The paste board is designed with grooves on both sides of the paste outlet, through which the lead paste flows away, reducing lateral pressure and achieving uniform application of the lead paste.

Benefits of technology

By setting grooves on both sides of the paste outlet, the problem of uneven paste dispensing is solved, ensuring that the lead paste is applied evenly and stably, thereby improving the quality and pass rate of the electrode plates.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224153367U_ABST
    Figure CN224153367U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel paste outlet plate of a paste coating bucket, which comprises a body, the whole body 1 is in a cuboid shape, is installed on the paste coating bucket of a plate coating machine for use through screw holes, and is used for coating lead paste on a polar plate, a strip-shaped groove is arranged in the middle of the body, one side of the bottom of the strip-shaped groove is provided with one or more paste outlets, and the paste outlets are communicated with the strip-shaped groove. The vertical grooves are formed in the two sides of the paste outlet, lead paste on the two sides of the paste outlet can flow away along with the formed grooves, no side extrusion force is exerted on the two sides of the paste outlet, and therefore the lead paste coated through the paste outlet is uniform and stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing technology, specifically to a novel paste dispensing plate for a paste-coating hopper. Background Technology

[0002] The electrode plates are the energy source of a lead-acid battery, and their quality has a crucial impact on the overall performance of the battery. During the electrode plate manufacturing process, the quality of the paste application directly affects the quality of the electrode plates. Analysis of previous paste-applied plates revealed that the lead paste on both sides of the electrode plates was sometimes uneven during the application process.

[0003] Research revealed that the lead paste rotates along with the internal rollers of the paste hopper. Upon reaching the outlet, due to the small gap between the outlet and the internal rollers, the lead paste in the middle of the outlet flows smoothly. However, the lead paste on both sides of the outlet is subjected to intermittent lateral pressure, resulting in varying amounts of lead paste on both sides. This uneven distribution leads to uneven coating on the electrode plates, which in turn affects the quality of the electrode plates and reduces the pass rate. Therefore, we propose a new type of paste outlet plate for the paste hopper. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a new type of paste dispensing plate for a paste hopper. By opening grooves on both sides of the paste outlet, the problem of uneven paste dispensing on both sides of the old paste dispensing plate is solved.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel paste-dispensing plate for a paste-coating hopper, comprising a body, the body being generally rectangular in shape, and mounted on the paste-coating hopper of a plate coating machine via screw holes for applying lead paste to electrode plates. A strip-shaped groove is provided in the middle of the body, and one or more paste outlets are provided on one side of the bottom of the strip-shaped groove. Vertically arranged grooves are provided on both sides of the paste outlets, allowing the lead paste on both sides of the paste outlets to flow away along the grooves, eliminating lateral pressure on both sides of the paste outlets. This results in a uniform and stable lead paste applied through the paste outlets.

[0006] Furthermore, the number of ointment outlets is 2-5, and the corresponding number of grooves is 3-6.

[0007] Furthermore, the bottom side of the strip-shaped groove is provided with an ointment outlet one, an ointment outlet two, and an ointment outlet three in sequence.

[0008] Furthermore, a groove is provided on the right side of the first ointment outlet. The first groove is obliquely oriented and has a depth of 1.5-3.5mm, a width of 16-35mm, and a distance of 6-10mm from the first ointment outlet. A second groove is provided on the left side of the first ointment outlet. The second groove has a depth of 1.5-3.5mm and a distance of 6-10mm from both the first and second ointment outlets.

[0009] Furthermore, a groove three is provided on the left side of the second ointment outlet, the groove three having a depth of 1.5-3.5mm and a distance of 6-10mm from both the second and third ointment outlets.

[0010] Furthermore, a groove four is provided on the left side of the ointment outlet three. The groove four is obliquely arranged and has a depth of 1.5-3.5mm, a width of 16-35mm, and a distance of 6-10mm from the ointment outlet.

[0011] Furthermore, the edge of the strip-shaped groove protrudes from the plane of the body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The paste dispensing plate of this novel paste applicator has the following advantages:

[0013] When applying the coating, the lead paste on both sides of the first, second, and third outlets will flow away along the corresponding grooves. This way, the accumulated lead paste no longer exerts lateral pressure on both sides of the outlets, and the lead paste applied through the outlets is uniform and stable, solving the problem of uneven lead paste distribution on both sides of the outlets. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 3 This is a side view of the structure of this utility model.

[0017] In the diagram: 1. Body, 2. Groove 1, 3. Ointment outlet 1, 4. Groove 2, 5. Ointment outlet 2, 6. Groove 3, 7. Ointment outlet 3, 8. Groove 4. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] A novel paste-applying hopper includes a paste-dispensing plate, comprising a body 1, which is generally rectangular in shape and is mounted on the paste-applying hopper of a plate coating machine via screw holes for applying lead paste to electrode plates. A strip-shaped groove is provided in the middle of the body 1, and one or more paste outlets are provided on one side of the bottom of the strip-shaped groove. Vertical grooves are provided on both sides of the paste outlets, and the lead paste on both sides of the paste outlets flows away along the grooves, eliminating lateral pressure on both sides of the paste outlets. In this way, the lead paste applied through the paste outlets is uniform and stable.

[0020] The number of ointment outlets is 2-5, and the corresponding number of grooves is 3-6.

[0021] Please see Figure 1-2 This embodiment provides a technical solution: a novel paste-dispensing plate for a paste-dispensing hopper, wherein a paste outlet 3, a paste outlet 5, and a paste outlet 7 are sequentially arranged on one side of the bottom of a strip-shaped groove; a groove 2 is provided on the right side of paste outlet 3, which is obliquely arranged with a depth of 2.5mm, a width of 25mm, and a distance of 8mm from paste outlet 3; a groove 4 is provided on the left side of paste outlet 3, which is 2.5mm deep, and its width is determined according to the actual production site conditions, and its distance from both paste outlet 3 and paste outlet 5 is 8mm; a groove 6 is provided on the left side of paste outlet 5, which is 2.5mm deep, and its width is determined according to the actual production site conditions, and its distance from both paste outlet 5 and paste outlet 7 is 8mm; a groove 8 is provided on the left side of paste outlet 7, which is obliquely arranged with a depth of 2.5mm, a width of 25mm, and an 8mm gap from the paste outlet.

[0022] like Figure 3 As shown, the edge of the strip-shaped groove protrudes from the plane of the body 1 to prevent the lead paste inside from overflowing.

[0023] The working principle of the paste dispensing plate of the novel paste hopper provided by this utility model is as follows: When applying paste using the paste dispensing plate of the novel paste hopper, the lead paste on both sides of paste outlet 1 3, paste outlet 2 5, and paste outlet 3 7 will flow away along the corresponding grooves. In this way, the accumulated lead paste no longer exerts lateral pressure on both sides of the paste outlet, and the lead paste applied through the paste outlet is uniform and stable.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A novel paste dispensing plate for a paste applicator, characterized in that: Includes a body (1), which is rectangular in shape. A strip-shaped groove is provided in the middle of the body (1), and one or more ointment outlets are provided on one side of the bottom of the strip-shaped groove. Vertically arranged grooves are provided on both sides of the ointment outlets.

2. A novel paste outlet plate for a paste applicator hopper according to claim 1, characterized in that: The number of ointment outlets is 2-5, and the corresponding number of grooves is 3-6.

3. A novel paste discharge plate for a paste applicator hopper according to claim 2, characterized in that: The bottom side of the strip-shaped groove is provided with an ointment outlet 1 (3), an ointment outlet 2 (5), and an ointment outlet 3 (7) in sequence.

4. A novel paste discharge plate for a paste applicator hopper according to claim 3, characterized in that: A groove 1 (2) is provided on the right side of the first ointment outlet (3). The first groove 1 (2) is obliquely arranged and has a depth of 1.5-3.5mm, a width of 16-10-35mm, and a distance of 6-10mm from the first ointment outlet (3). A groove 2 (4) is provided on the left side of the first ointment outlet (3). The second groove 2 (4) has a depth of 1.5-3.5mm and a distance of 6-10mm from both the first ointment outlet (3) and the second ointment outlet (5).

5. A novel paste discharge plate for a paste applicator hopper according to claim 3, wherein: The second outlet (5) has a groove (6) on its left side. The groove (6) is 1.5-3.5mm deep and is 6-10mm away from both the second outlet (5) and the third outlet (7).

6. A novel paste discharge plate for a paste applicator hopper according to claim 3, characterized in that: The ointment outlet 3 (7) has a groove 4 (8) on its left side. The groove 4 (8) is obliquely arranged and has a depth of 1.5-3.5mm, a width of 16-10-35mm, and a distance of 6-10mm from the ointment outlet.

7. A novel paste discharge plate for a paste applicator hopper according to claim 1, wherein: The edge of the strip-shaped groove protrudes from the plane of the body (1).