Grinding processing device for preparing glass powder for silver paste

By designing a circulating and fixed device, the problem of the grinding and processing equipment for preparing glass powder for silver paste being unable to re-grind autonomously has been solved, realizing automated re-grinding and convenient handling, thereby improving production efficiency and product quality.

CN224208108UActive Publication Date: 2026-05-08SUQIAN YINXIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN YINXIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing glass powder preparation and grinding equipment for silver paste cannot automatically re-grind substandard glass powder in a timely manner, requiring manual transfer, resulting in low production efficiency and unstable product quality.

Method used

A circulation device and a fixing device were designed. The circulation device automatically returns substandard glass powder to the grinding box for re-grinding by conveying spiral blades. The fixing device uses anti-slip sleeves and force-bearing frames for convenient handling, realizing automated circulation processing.

Benefits of technology

The automated re-grinding of glass powder has been achieved, improving grinding efficiency and product qualification rate, simplifying the equipment handling process, and enhancing production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circulating brackets, in particular to a grinding and processing device for preparing glass powder for silver paste. The grinding device comprises a grinding box, a servo motor, a conical grinding roller and a powder filtering screen plate, a circulating device is arranged on one side of the grinding box and comprises a material guide hopper, one end of the material guide hopper is fixedly connected with the grinding box, one end of the material guide hopper is fixedly connected with a conveying pipe, one end of the conveying pipe is fixedly connected with a fixing ring, and the fixing ring is fixedly connected with the grinding box. And one end of the fixing ring is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a transmission rod, the arc surface of the transmission rod is rotationally connected with the conveying pipe, and the arc surface of the transmission rod is fixedly connected with a conveying spiral blade. The problems that a traditional grinding and processing device for preparing the glass powder for the silver paste cannot automatically grind the glass powder which does not reach the standard again in time, and the glass powder which does not reach the standard needs to be manually collected and transferred to other equipment or stations to be ground again are solved.
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Description

Technical Field

[0001] This utility model relates to the field of circulatory support technology, and in particular to a grinding and processing device for preparing glass powder for silver paste. Background Technology

[0002] The glass powder preparation and grinding processing device for silver paste is a special device used to process glass raw materials into glass powder suitable for use in silver paste. Silver paste is an important electronic paste that is widely used in solar cells, electronic circuits and other fields. As an important additive for silver paste, the performance of glass powder has a significant impact on the performance and application effect of silver paste.

[0003] In existing technologies, the glass powder preparation and grinding equipment for silver paste cannot automatically re-grind substandard glass powder in a timely manner. It requires manual collection of substandard glass powder and transfer to other equipment or workstations for re-grinding. This not only increases the number of manual operations and workload, but also makes it prone to human error, such as spillage or mixing of glass powder during the transfer process, thereby affecting production efficiency and product quality. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing traditional glass powder preparation and grinding devices for silver paste, which cannot automatically re-grind substandard glass powder in a timely manner. Therefore, this invention proposes a glass powder preparation and grinding device for silver paste.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grinding and processing device for preparing glass powder for silver paste, comprising a grinding box, a servo motor, a conical grinding roller, and a filter screen. A circulation device is provided on one side of the grinding box. The circulation device includes a guide hopper, one end of which is fixedly connected to the grinding box. A conveying pipe is fixedly connected to one end of the guide hopper. A fixing ring is fixedly connected to one end of the conveying pipe. A drive motor is fixedly connected to one end of the fixing ring. A transmission rod is fixedly connected to the output end of the drive motor. The arc surface of the transmission rod is rotatably connected to the conveying pipe. A conveying spiral blade is fixedly connected to the arc surface of the transmission rod. A discharge pipe is fixedly connected to the arc surface of the conveying pipe.

[0006] The effect achieved by the above components is that the drive motor starts and outputs, which drives the transmission rod to rotate, thus causing the conveying spiral blades to rotate.

[0007] Preferably, a stabilizing plate is fixedly connected to the outside of the discharge pipe, and one side of the stabilizing plate is fixedly connected to the grinding box.

[0008] The effect achieved by the above components is to stabilize the installation position of the discharge pipe.

[0009] Preferably, a stabilizing frame is fixedly connected to one side of the feed hopper, and one side of the stabilizing frame is fixedly connected to the grinding box.

[0010] The effect achieved by the above components is to stabilize the installation position of the guide hopper with a stable frame.

[0011] Preferably, a U-shaped stabilizing frame is fixedly connected to the arc surface of the conveying pipe, and the two ends of the U-shaped stabilizing frame are fixedly connected to the grinding box.

[0012] The effect achieved by the above components is to ensure the stability of the U-shaped stabilizing frame in the installation position of the delivery pipe.

[0013] Preferably, a fixing device is provided on one side of the grinding box. The fixing device includes a fixing plate, one side of which is fixedly connected to the grinding box, and a fixing block is fixedly connected to one side of the fixing plate.

[0014] The effect achieved by the above components is that the fixing block is fixed on the fixing plate, and the fixing plate is fixed on the grinding box.

[0015] Preferably, a lifting ring is fixedly connected to one end of the fixing block.

[0016] The effect achieved by the above components is that the lifting ring is fixed on the fixed block.

[0017] Preferably, a connecting plate is fixedly connected to one side of the fixing plate.

[0018] The effect achieved by the above components is that the connecting plate is fixed on the fixing plate.

[0019] Preferably, a force-bearing frame is fixedly connected to one side of the connecting plate.

[0020] The effect achieved by the above components is that the load-bearing frame is fixed to the connecting plate.

[0021] Preferably, the arc surface of the force-bearing frame is fixedly connected with an anti-slip sleeve, which is made of rubber.

[0022] The effect achieved by the above components is to increase friction by implementing anti-slip sleeves.

[0023] In summary, the beneficial effects of this utility model are as follows:

[0024] In this invention, through a circulation device, when it is necessary to re-grind glass powder that has not met the grinding standards, the coarse particles that fail to pass the screening slide down the guide hopper into the conveying pipe. The rotating conveying spiral blades continuously push the substandard glass powder in the pipe to the discharge pipe and accurately return it to the grinding box. Through the circulation device, the problem of traditional silver paste glass powder preparation and grinding processing devices being unable to re-grind substandard glass powder in a timely manner and requiring manual collection of substandard glass powder and transfer to other equipment or workstations for re-grinding is solved.

[0025] In this invention, by means of a fixing device, when the grinding and processing device needs to be moved, the anti-slip sleeve is gripped and a pulling force is applied. The pulling force is transmitted to the connecting plate, the fixing plate and the grinding box through the force-bearing frame, so that the grinding box can be moved smoothly. By means of a fixing device, the problem of traditional grinding and processing devices for preparing glass powder for silver paste having few external force points, which makes it inconvenient to move the device, is solved. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the cyclic structure of this utility model;

[0028] Figure 3 This is a partial cross-sectional view of the three-dimensional structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the fixed structure of this utility model.

[0030] Legend: 1. Grinding box; 2. Circulation device; 201. Guide hopper; 202. Conveying pipe; 203. Transmission rod; 204. Conveying spiral blade; 205. Drive motor; 206. Fixing ring; 207. Discharge pipe; 208. Stabilizing plate; 209. U-shaped stabilizing frame; 210. Stabilizing frame; 3. Fixing device; 31. Fixing plate; 32. Fixing block; 33. Lifting ring; 34. Connecting plate; 35. Force-bearing frame; 36. Anti-slip sleeve; 4. Servo motor; 5. Conical grinding roller; 6. Filter screen. Detailed Implementation

[0031] Reference Figure 1 and Figure 3 As shown, this utility model provides a technical solution: a grinding and processing device for preparing glass powder for silver paste, including a grinding box 1, a servo motor 4, a conical grinding roller 5 and a filter screen 6. A circulation device 2 is provided on one side of the grinding box 1, and a fixing device 3 is provided on one side of the grinding box 1.

[0032] The specific setup and function of its circulation device 2 and fixing device 3 will be explained below.

[0033] Reference Figure 2 As shown in this embodiment: the circulation device 2 includes a guide hopper 201, one end of which is fixedly connected to the grinding box 1. A conveying pipe 202 is fixedly connected to one end of the guide hopper 201. A fixing ring 206 is fixedly connected to one end of the conveying pipe 202. A drive motor 205 is fixedly connected to one end of the fixing ring 206. A transmission rod 203 is fixedly connected to the output end of the drive motor 205. The arc surface of the transmission rod 203 is rotatably connected to the conveying pipe 202. A conveying spiral blade 204 is fixedly connected to the arc surface of the transmission rod 203. A discharge pipe 207 is fixedly connected to the arc surface of the conveying pipe 202. This achieves the effect of the drive motor 205 starting and driving the transmission rod 203 to rotate, causing the conveying spiral blade 204 to rotate. A stabilizing plate 208 is fixedly connected to the outside of the discharge pipe 207. One side of the stabilizing plate 208 is fixedly connected to the grinding box 1. This achieves the effect of the stabilizing plate 208 stabilizing the installation position of the discharge pipe 207. A stabilizing frame 210 is fixedly connected to one side of the feed hopper 201, and one side of the stabilizing frame 210 is fixedly connected to the grinding box 1. This achieves the effect of stabilizing the feed hopper 201 in a stable position. A U-shaped stabilizing bracket 209 is fixedly connected to the arc surface of the conveying pipe 202, and both ends of the U-shaped stabilizing bracket 209 are fixedly connected to the grinding box 1. This achieves the effect of stabilizing the conveying pipe 202 in a stable position.

[0034] Reference Figure 4 As shown in this embodiment: the fixing device 3 includes a fixing plate 31, one side of which is fixedly connected to the grinding box 1, and a fixing block 32 is fixedly connected to one side of the fixing plate 31. This achieves the effect of fixing the fixing block 32 to the fixing plate 31, and fixing the fixing plate 31 to the grinding box 1. A lifting ring 33 is fixedly connected to one end of the fixing block 32. This achieves the effect of fixing the lifting ring 33 to the fixing block 32. A connecting plate 34 is fixedly connected to one side of the fixing plate 31. This achieves the effect of fixing the connecting plate 34 to the fixing plate 31. A force-bearing frame 35 is fixedly connected to one side of the connecting plate 34. This achieves the effect of fixing the force-bearing frame 35 to the connecting plate 34. An anti-slip sleeve 36, made of rubber, is fixedly connected to the arc surface of the force-bearing frame 35. This achieves the effect of increasing friction with the anti-slip sleeve 36.

[0035] Working principle: Through the circulation device 2, when it is necessary to re-grind glass powder that has not met the grinding standards, the operator first puts the glass powder raw material into the grinding box 1, starts the servo motor 4 to drive the conical grinding roller 5 to rotate at high speed, and achieves gradient grinding through the conical structure of the roller body to grind the raw material into glass powder. The ground material falls onto the filter screen 6 for screening. Glass powder with qualified particle size directly passes through the filter screen 6 into the collection process, while coarse particles that fail to pass the screening slide down the guide hopper 201 into the conveying pipe 202. At this time, the drive motor 205 is started, driving the transmission rod 203 to rotate, driving the conveying spiral blade 2 04 The substandard glass powder in the tube is continuously pushed to the discharge pipe 207 and accurately returned to the grinding box 1 to realize automated secondary grinding cycle until the glass powder particle size fully meets the production standard. The whole process does not require manual intervention in material transfer. The mechanical linkage design ensures efficient recycling of unqualified materials, significantly improving grinding efficiency and product qualification rate. Through the circulation device 2, the problem of traditional silver paste glass powder preparation grinding and processing devices that cannot automatically re-grind substandard glass powder in a timely manner is solved. The substandard glass powder needs to be collected manually and transferred to other equipment or workstations for re-grinding.

[0036] With the fixing device 3, when the grinding and processing device needs to be moved, the operator first holds the anti-slip sleeve 36 and applies a pulling force. The anti-slip sleeve 36 is connected to the force-bearing frame 35. The pulling force is transmitted to the connecting plate 34, the fixing plate 31 and the grinding box 1 through the force-bearing frame 35, so that the grinding box 1 can be moved smoothly. The gripping force is efficiently converted into the moving power. The device can be moved conveniently through the force transmission between the structures. The operation is simple and labor-saving. With the fixing device 3, the problem of the traditional grinding and processing device for preparing glass powder for silver paste having few external force points, which makes it inconvenient to move the device, is solved.

[0037] 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.

Claims

1. A grinding and processing apparatus for preparing glass powder for silver paste, comprising a grinding box (1), a servo motor (4), a conical grinding roller (5), and a filter screen (6), characterized in that: A circulation device (2) is provided on one side of the grinding box (1). The circulation device (2) includes a guide hopper (201). One end of the guide hopper (201) is fixedly connected to the grinding box (1). A conveying pipe (202) is fixedly connected to one end of the guide hopper (201). A fixing ring (206) is fixedly connected to one end of the conveying pipe (202). A drive motor (205) is fixedly connected to one end of the fixing ring (206). A transmission rod (203) is fixedly connected to the output end of the drive motor (205). The arc surface of the transmission rod (203) is rotatably connected to the conveying pipe (202). A conveying spiral blade (204) is fixedly connected to the arc surface of the transmission rod (203). A discharge pipe (207) is fixedly connected to the arc surface of the conveying pipe (202).

2. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 1, characterized in that: A stabilizing plate (208) is fixedly connected to the outside of the discharge pipe (207), and one side of the stabilizing plate (208) is fixedly connected to the grinding box (1).

3. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 2, characterized in that: A stabilizing frame (210) is fixedly connected to one side of the feed hopper (201), and one side of the stabilizing frame (210) is fixedly connected to the grinding box (1).

4. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 3, characterized in that: The arc surface of the conveying pipe (202) is fixedly connected to a U-shaped stabilizing frame (209), and the two ends of the U-shaped stabilizing frame (209) are fixedly connected to the grinding box (1).

5. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 4, characterized in that: The grinding box (1) is provided with a fixing device (3) on one side. The fixing device (3) includes a fixing plate (31). One side of the fixing plate (31) is fixedly connected to the grinding box (1), and a fixing block (32) is fixedly connected to one side of the fixing plate (31).

6. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 5, characterized in that: One end of the fixing block (32) is fixedly connected to a lifting ring (33).

7. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 5, characterized in that: A connecting plate (34) is fixedly connected to one side of the fixing plate (31).

8. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 7, characterized in that: A force-bearing frame (35) is fixedly connected to one side of the connecting plate (34).

9. The grinding and processing apparatus for preparing glass powder for silver paste according to claim 8, characterized in that: The arc surface of the force-bearing frame (35) is fixedly connected to an anti-slip sleeve (36), which is made of rubber.