Solder paste quantitative canning device

The solder paste dispensing device improves precision and automation through a dual star wheel system with a screw valve, addressing the inefficiencies of traditional devices and enhancing production efficiency and space utilization.

CN223101185UActive Publication Date: 2025-07-15JIANGSU GUANGSHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422412981.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-15
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional solder paste filling equipment has insufficient accuracy, low degree of automation and low space utilization, making it difficult to meet the high efficiency and high quality requirements of modern electronic manufacturing.

Method used

A solder paste quantitative canning device is designed, including a first conveying assembly and a second conveying assembly. Combined with the precise control of the screw valve, it uses the star wheel and motor drive of multiple tank slots to achieve a high degree of automation of material transmission and canning process.

Benefits of technology

It improves the filling accuracy and production efficiency of solder paste, ensures the accuracy of quantitative distribution, and at the same time, the device structure is compact, optimizing the convenience of space utilization and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solder paste quantitative canning device which comprises a first conveying assembly and a second conveying assembly, the first conveying assembly is provided with a first star wheel, an annular first roller way, a bottom plate and a first motor, the first roller way and the first motor are connected with the bottom plate, and a rotating shaft of the first motor penetrates through the bottom plate and is connected with the first star wheel; the second conveying assembly is provided with two second star wheels, a linear second roller way, a plurality of first supports and two second motors, the two second star wheels are symmetrically arranged on the two sides of one end of the second roller way, the two second motors are arranged on the second roller way, rotating shafts of the two second motors are connected with the two second star wheels, and the first supports are arranged on the first supports. The first brackets are uniformly arranged on the second roller way; and the canning assembly is provided with a screw valve and a second support, the screw valve is arranged above the first star wheel, and the screw valve is connected with the second support. Therefore, the filling machine has the advantages of being good in filling precision and production efficiency, compact in structure, convenient to maintain and the like.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical engineering, in particular to a solder paste quantitative filling device. Background Art

[0002] In the electronic manufacturing industry, solder paste is one of the key materials in the surface mount technology (SMT). Its precise quantitative distribution is crucial for ensuring the welding quality of circuit boards and improving production efficiency. Traditional solder paste filling equipment has problems such as insufficient filling accuracy, low automation level, and low space utilization rate, making it difficult to meet the requirements of modern electronic manufacturing for high efficiency and high quality. Therefore, with the progress of technology, it is of practical significance to develop a solder paste quantitative filling device that can achieve higher precision, higher efficiency, and a compact structure. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems in the above technologies to a certain extent.

[0004] To this end, the utility model discloses a solder paste quantitative filling device, comprising:

[0005] A first conveying component, which is provided with: a first star wheel, a circular first roller path, a bottom plate, and a first motor. Among them,

[0006] The first star wheel, the first roller path, the bottom plate, and the first motor are arranged from top to bottom. The first roller path and the first motor are respectively connected to the bottom plate. The rotating shaft of the first motor penetrates the bottom plate and is connected to the first star wheel;

[0007] A second conveying component, which is provided with: two second star wheels, a linear second roller path, a plurality of first brackets, and two second motors. Among them,

[0008] The two second star wheels are symmetrically arranged on both sides of one end of the second roller path. The two second motors are respectively arranged on the second roller path. The rotating shafts of the two second motors are respectively connected to the two second star wheels. The first brackets are evenly arranged on the second roller path;

[0009] A filling component, which is provided with: a screw valve and a second bracket. Among them,

[0010] The screw valve is arranged above the first star wheel, and the screw valve is connected to the second bracket.

[0011] In addition, the solder paste quantitative filling device disclosed according to the utility model may also have the following additional technical features:

[0012] In one embodiment of the present utility model, the first star wheel is circular, the second star wheel is cross-shaped, the first star wheel is provided with three can-position grooves, and the second star wheel is provided with four can-position grooves.

[0013] In one embodiment of the present utility model, the first conveying assembly is further provided with: a plurality of turning hooks, wherein,

[0014] the turning hooks are arranged at the edges of the can-position grooves of the first star wheel.

[0015] In one embodiment of the present utility model, the screw valve is arranged directly above the three can-position grooves of the first star wheel.

[0016] In one embodiment of the present utility model, the number of the second conveying assemblies is two, and the two second conveying assemblies are symmetrically arranged on both sides of the first conveying assembly.

[0017] In one embodiment of the present utility model, guardrails are arranged on the side edges of the first roller path and the second roller path, and the guardrails are connected to the second bracket.

[0018] The solder paste quantitative canning device disclosed according to the present utility model has the following beneficial effects:

[0019] 1) Improve the filling accuracy and production efficiency. By setting the first star wheel and the second star wheel with multiple can-position grooves and combining with the precise control of the screw valve, the accurate quantitative distribution of the solder paste is ensured; at the same time, the first conveying assembly and the second conveying assembly work together under the drive of the first motor and the second motor, realizing the high automation of the material transmission and canning process, thus significantly improving the production efficiency;

[0020] 2) Compact structure and convenient maintenance. The overall design of the device is compact and reasonable. Through the design of the annular first roller path, the linear second roller path and the guardrails, both the safety of the equipment operation is ensured and the space utilization is optimized.

[0021] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above-mentioned and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the following description of the embodiments in conjunction with the drawings, wherein:

[0023] Figure 1 is the working schematic diagram of the solder paste quantitative canning device disclosed by the present utility model Figure 1 ;

[0024] Figure 2The working schematic diagram of the solder paste quantitative canning device disclosed by the present utility model Figure 2 ;

[0025] Figure 3 The structural schematic diagram of the solder paste quantitative canning device disclosed by the present utility model;

[0026] Figure 4 The structural schematic diagram of the first conveying assembly disclosed by the present utility model;

[0027] Figure 5 The structural schematic diagram of the second conveying assembly disclosed by the present utility model;

[0028] Figure 6 The structural schematic diagram of the canning assembly disclosed by the present utility model;

[0029] As shown in the figure:

[0030] 100 - First conveying assembly;

[0031] 101 - First star wheel, 102 - First roller track, 103 - Bottom plate, 104 - First motor, 105 - Rotating hook;

[0032] 200 - Second conveying assembly;

[0033] 201 - Second star wheel, 202 - Second roller track, 203 - First bracket, 204 - Second motor;

[0034] 300 - Canning assembly;

[0035] 301 - Screw valve, 302 - Second bracket;

[0036] 400 - Guardrail;

[0037] 500 - Can. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0039] Next, the solder paste quantitative canning device in the embodiments of the present utility model will be described with reference to the accompanying drawings.

[0040] As Figure 1 、 Figure 2 And Figure 3 shown, a solder paste quantitative canning device includes:

[0041] As Figure 4As shown, the first conveying assembly 100 is provided with: a first star wheel 101, a first annular roller track 102, a bottom plate 103, and a first motor 104. Among them,

[0042] The first star wheel 101, the first roller track 102, the bottom plate 103, and the first motor 104 are arranged from top to bottom. The first roller track 102 and the first motor 104 are respectively connected to the bottom plate 103. The rotating shaft of the first motor 104 penetrates through the bottom plate 103 and is connected to the first star wheel 101;

[0043] As Figure 5 shown, the second conveying assembly 200 is provided with: two second star wheels 201, a linear second roller track 202, a plurality of first brackets 203, and two second motors 204. Among them,

[0044] The two second star wheels 201 are symmetrically arranged on both sides of one end of the second roller track 202. The two second motors 204 are respectively arranged on the second roller track 202. The rotating shafts of the two second motors 204 are respectively connected to the two second star wheels 201. The first brackets 203 are evenly arranged on the second roller track 202;

[0045] As Figure 6 shown, the canning assembly 300 is provided with: a screw valve 301 and a second bracket 302. Among them,

[0046] The screw valve 301 is arranged above the first star wheel 101, and the screw valve 301 is connected to the second bracket 302.

[0047] The first star wheel 101 is circular, the second star wheel 201 is cross-shaped, the first star wheel 101 is provided with three can positions, and the second star wheel 201 is provided with four can positions.

[0048] The first conveying assembly 100 is further provided with: a plurality of turning hooks 105. Among them,

[0049] The turning hooks 105 are arranged at the edges of the can positions of the first star wheel 101.

[0050] The screw valve 301 is arranged directly above the three can positions of the first star wheel 101.

[0051] The number of the second conveying assemblies 200 is two, and the two second conveying assemblies 200 are symmetrically arranged on both sides of the first conveying assembly 100.

[0052] Guardrails 400 are arranged on the sides of the first roller track 102 and the second roller track 202, and the guardrails 400 are connected to the second bracket 302.

[0053] Specifically, first, the device is provided with two second conveying components 200 on both sides of the first conveying component 100 respectively. One of the second conveying components 200 is responsible for inputting the cans 500 to be canned into the first conveying component 100. The cans 500 move linearly along the second roller path 202 and are driven by two second star wheels 201 arranged at both ends of the second roller path 202, and the cans 500 are alternately received and pushed towards the first conveying component 100 by the four can position slots in a cross shape. At this time, the cans 500 enter the first conveying component 100 one by one at the corresponding positions of the three can position slots of the first star wheel 101.

[0054] The cans 500 entering the first conveying component 100 are stably clamped by the circular structure and the can position slots of the first star wheel 101, and move to directly below the screw valve 301 as the first star wheel 101 rotates. The screw valve 301 is arranged on the second bracket 302, and it precisely controls the quantitative distribution of the solder paste and accurately injects an appropriate amount of solder paste into the cans 500. Since the screw valve 301 is arranged directly above the can position slot of the first star wheel 101, it ensures that the solder paste can accurately enter the cans 500 during each canning process.

[0055] After the canning is completed, the first star wheel 101 continues to rotate and moves the cans 500 filled with solder paste to the second conveying component 200 on the other side. During this process, the turning hooks 105 arranged on the edge of the first star wheel 101 will pick out the cans 500 from the can position slots at an appropriate time, so that the cans 500 fall into the can position slots of the second star wheel 201 of the second conveying component 200. Since the second star wheel 201 is also driven by the second motor 204, its four cross-shaped can position slots will alternately receive the cans 500 from the first conveying component 100 and move linearly along the second roller path 202, and finally convey the canned cans 500 to the end of the device to complete the entire canning process.

[0056] In summary, according to the solder paste quantitative canning device disclosed by the present utility model, it has the advantages of improving the filling accuracy and production efficiency. By setting the first star wheel and the second star wheel with multiple can position slots and combining with the precise control of the screw valve, it ensures the accurate quantitative distribution of the solder paste; at the same time, the first conveying component and the second conveying component work together under the drive of the first motor and the second motor, realizing the high automation of the material transmission and canning process, thus significantly improving the production efficiency, and having the beneficial effects of being structurally compact and convenient to maintain. The overall design of the device is compact and reasonable. Through the design of the circular first roller path, the linear second roller path and the guardrail, it not only ensures the safety of the equipment operation, but also optimizes the space utilization.

[0057] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A solder paste quantitative canning device, characterized in that, Including: A first conveying assembly (100), which is provided with: a first star wheel (101), a first annular roller path (102), a bottom plate (103), and a first motor (104), wherein, The first star wheel (101), the first roller path (102), the bottom plate (103), and the first motor (104) are arranged from top to bottom. The first roller path (102) and the first motor (104) are respectively connected to the bottom plate (103). The rotating shaft of the first motor (104) penetrates through the bottom plate (103) and is connected to the first star wheel (101); A second conveying assembly (200), which is provided with: two second star wheels (201), a second linear roller path (202), a plurality of first brackets (203), and two second motors (204), wherein, The two second star wheels (201) are symmetrically arranged on both sides of one end of the second roller path (202). The two second motors (204) are respectively arranged on the second roller path (202). The rotating shafts of the two second motors (204) are respectively connected to the two second star wheels (201). The first brackets (203) are uniformly arranged on the second roller path (202); A canning assembly (300), which is provided with: a screw valve (301) and a second bracket (302), wherein, The screw valve (301) is arranged above the first star wheel (101). The screw valve (301) is connected to the second bracket (302).

2. The solder paste quantitative canning device according to claim 1, characterized in that, The first star wheel (101) is circular, the second star wheel (201) is cross-shaped. The first star wheel (101) is provided with three can position slots, and the second star wheel (201) is provided with four can position slots.

3. The solder paste quantitative canning device according to claim 2, characterized in that, The first conveying assembly (100) is further provided with: a plurality of turning hooks (105), wherein, The turning hooks (105) are arranged at the edges of the can position slots of the first star wheel (101).

4. The solder paste quantitative filling device according to claim 2, wherein, The screw valve (301) is arranged directly above the three can position slots of the first star wheel (101).

5. The solder paste quantitative filling device according to claim 1, wherein The number of the second conveying assemblies (200) is two. The two second conveying assemblies (200) are symmetrically arranged on both sides of the first conveying assembly (100).

6. The solder paste quantitative canning device according to claim 1, characterized in that, Guardrails (400) are arranged on the side edges of the first roller path (102) and the side edges of the second roller path (202). The guardrails (400) are connected to the second bracket (302).