Automatic racking machine suitable for paste brazing materials

By designing an automated dispensing machine, the problem of dripping during the dispensing of paste-like brazing materials was solved by utilizing a conveying and dispensing feed pipe and a feed discharge assembly, thus achieving stability and accuracy in feeding.

CN224257075UActive Publication Date: 2026-05-19SUZHOU KUNTENGWEI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KUNTENGWEI NEW MATERIAL TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the packaging process, paste-like brazing materials tend to drip after feeding, affecting the packaging effect and causing unstable feeding.

Method used

An automated dispensing machine is adopted, which uses a conveying dispensing feed pipe and a feeding and discharging assembly, including a dispensing discharge head and a semi-circular extrusion moving head. The opening and closing of the feed port is controlled by lifting to ensure that the material is sealed after feeding and to prevent dripping.

Benefits of technology

It improves the stability of the feeding of paste-like brazing materials, avoids material dripping, and ensures the accuracy and stability of the feeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of racking machines, and particularly relates to an automatic racking machine suitable for paste brazing materials, which comprises a conveying, racking and feeding pipe, a machine body control valve used for quantitatively controlling feeding is arranged on the conveying, racking and feeding pipe, and a feeding and discharging assembly is arranged at the front end of the conveying, racking and feeding pipe. The feeding and discharging assembly comprises a split charging and discharging head and two semi-arc-shaped extrusion movable heads, the two semi-arc-shaped extrusion movable heads are both in sliding connection with the split charging and discharging head, and the two semi-arc-shaped extrusion movable heads are in butt joint and closed with each other; when the semi-arc-shaped extrusion movable heads make contact with the feeding port, the feeding container can provide upward thrust for the contact stress ring, at the moment, the two semi-arc-shaped extrusion movable heads can be in an open state, after feeding work is completed, the two semi-arc-shaped extrusion movable heads are directly closed, and remaining materials can be located in the split charging discharging head. And not only can materials be prevented from dripping out after the feeding is completed, but also the stability of split charging can be improved.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging machine technology, specifically relating to an automated packaging machine suitable for paste-like brazing materials. Background Technology

[0002] Paste-like brazing materials are in paste form, have stable performance, are easy to use, do not clump or settle during long-term storage, have high activity, good fluidity, produce smooth and clean welds, and have very little weld residue. Dispensing machines can accurately dispense paste and other materials into containers or specific locations according to preset quantities.

[0003] Some paste-like brazing materials need to be packaged in cylindrical containers. During the feeding process, the position of the cylinder affects the need to align one end of the conveying pipe with the cylinder. As a result, a section of the pipe end will be left unloaded. When the feeding is closed, dripping may occur, which will affect the packaging effect. Utility Model Content

[0004] This utility model provides an automated dispensing machine suitable for paste-like brazing materials. After the feeding process is completed, the two semi-arc extrusion heads are directly closed, and the remaining material can be located inside the dispensing and discharging head. This not only avoids material dripping after feeding is completed, but also improves the stability of dispensing and feeding.

[0005] This utility model provides the following technical solution: an automated dispensing machine for paste-like brazing materials, including a conveying and dispensing feed pipe, a machine body control valve for quantitatively controlling the feeding on the conveying and dispensing feed pipe, a feeding and discharging assembly at the front end of the conveying and dispensing feed pipe, the feeding and discharging assembly including a dispensing and discharging head and two semi-arc extrusion heads, both of which are slidably connected to the dispensing and discharging head, and the two semi-arc extrusion heads are mutually connected and closed, both of which are opposite to the feed inlet of the feeding container, and both of the outer walls of the two semi-arc extrusion heads are fixedly connected with contact force rings that are in contact with the feeding container.

[0006] The conveying and dispensing feed pipe has the function of driving the dispensing discharge head to rise and fall, and one end of the conveying and dispensing feed pipe is connected to the inside of the dispensing discharge head.

[0007] The dispensing head has a conveying cavity, and both of the two semi-arc extrusion heads are located inside the conveying cavity.

[0008] The dispensing head has two positioning sliding grooves, and the two contact force rings are respectively located in the two positioning sliding grooves.

[0009] The outer end face of the contact force ring is inclined, the contact force ring does not contact the feed container, and the two semi-arc extrusion heads are in a docking state.

[0010] The positioning sliding groove is provided with an elastic element that is connected to the semi-arc extrusion moving head, and the dispensing head is fixedly connected to the conveying dispensing feed pipe.

[0011] There is a discharge port between the two semi-circular extrusion heads, and the semi-circular extrusion heads are located inside the dispensing discharge head to open the discharge port.

[0012] The beneficial effects of this utility model are:

[0013] The feeding and discharging assembly includes a dispensing head and two semi-circular extrusion heads. When the material is fed into the feeding container via the conveyor feeding control, the dispensing head can be moved closer to or away from the inlet of the feeding container due to the lifting action. When the semi-circular extrusion heads come into contact with the inlet, they are subjected to a downward force. The feeding container can provide an upward thrust to the contact force ring. At this time, the two semi-circular extrusion heads can be in the open state. After the feeding work is completed, the two semi-circular extrusion heads are directly closed, and the remaining material can be located inside the dispensing head. This not only avoids material dripping after feeding is completed, but also improves the stability of dispensing feeding.

[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is the front view of the present invention;

[0017] Figure 3 This is a schematic diagram of the dispensing head in this utility model;

[0018] Figure 4 This is a schematic diagram of the semi-circular extrusion head in this utility model;

[0019] In the diagram: 1. Conveying and dispensing feed pipe; 11. Machine body control valve; 2. Feeding and discharging assembly; 21. Dispensing and discharging head; 211. Conveying inner cavity; 212. Positioning sliding groove; 22. Semi-arc extrusion moving head; 221. Contact force ring; 23. Elastic element. Detailed Implementation

[0020] Please see Figures 1-4The present invention provides the following technical solution: it includes a conveying and dispensing feed pipe 1, a machine control valve 11 for quantitative control of feeding is provided on the conveying and dispensing feed pipe 1, and a feeding and dispensing assembly 2 is provided at the front end of the conveying and dispensing feed pipe 1. The feeding and dispensing assembly 2 includes a dispensing and dispensing head 21 and two semi-arc extrusion heads 22. The two semi-arc extrusion heads 22 are slidably connected to the dispensing and dispensing head 21. The two semi-arc extrusion heads 22 are connected to each other and closed. The two semi-arc extrusion heads 22 are opposite to the feed inlet of the feeding container. The outer wall of the two semi-arc extrusion heads 22 is fixedly connected with a contact force ring 221 that contacts the feeding container.

[0021] In this implementation scheme: The conveying and dispensing feed pipe 1 is equipped with a machine control valve 11 for quantitatively controlling the feeding. When feeding through the conveying and dispensing feed pipe 1, the machine control valve 11 controls the use of the conveying and dispensing feed pipe 1, opening or closing the flow channel. The feeding and dispensing assembly 2 includes a dispensing discharge head 21 and two semi-arc extrusion heads 22. Both semi-arc extrusion heads 22 are slidably connected to the dispensing discharge head 21 and can move within the dispensing discharge head 21. The two semi-arc extrusion heads 22 are mutually connected and closed, keeping the dispensing discharge head 21 in a closed state. Both semi-arc extrusion heads 22 are opposite to the feed inlet of the feeding container. Contact force rings 221 that contact the feeding container are fixedly connected to the outer walls of both semi-arc extrusion heads 22. The feeding is controlled by the conveying and dispensing feed pipe 1. When the material enters the feeding container, the dispensing head 21 can be moved closer to or further away from the feeding inlet of the feeding container by the lifting action. When the semi-circular extrusion head 22 contacts the feeding inlet, it is subjected to a downward force. The feeding container can provide an upward thrust to the contact force ring 221. At this time, the two semi-circular extrusion heads 22 can be in the open state. After the feeding work is completed, the two semi-circular extrusion heads 22 are directly closed. The remaining material can be located inside the dispensing head 21. This not only avoids material dripping after feeding is completed, but also improves the stability of dispensing feeding. The lifting and lowering movement of the dispensing head 21 can be driven by a cylinder. After feeding is completed, the dispensing head 21 can be raised. At this time, the two semi-circular extrusion heads 22 can slide out from the positioning sliding groove 212 under the action of the elastic element 23, thereby completing the closed state.

[0022] The conveying and dispensing feed pipe 1 has the function of driving the dispensing and dispensing head 21 to rise and fall. One end of the conveying and dispensing feed pipe 1 is connected to the inside of the dispensing and dispensing head 21. The rising and falling movement of the dispensing and dispensing head 21 can be driven by a cylinder. The cylinder is connected to the conveying and dispensing feed pipe 1. When the dispensing and dispensing head 21 is driven to move, the dispensing and dispensing head 21 can be brought closer to the feed inlet of the feed container or moved away from the feed inlet of the feed container.

[0023] The dispensing head 21 has a conveying cavity 211, and two semi-arc extrusion heads 22 are located inside the conveying cavity 211. After the feeding is completed, the two semi-arc extrusion heads 22 are closed directly, and the remaining material can be located inside the conveying cavity 211 of the dispensing head 21.

[0024] The dispensing head 21 has two positioning sliding grooves 212, and two contact force rings 221 are located in the two positioning sliding grooves 212 respectively. When the contact force rings 221 move, they can slide along the positioning sliding grooves 212, which can limit the movement position of the contact force rings 221.

[0025] The outer end face of the contact force ring 221 is inclined. The contact force ring 221 does not contact the feed container. The two semi-arc extrusion heads 22 are in a docking state. There is a discharge port between the two semi-arc extrusion heads 22. The semi-arc extrusion heads 22 are located in the dispensing discharge head 21 and open the discharge port. When the semi-arc extrusion heads 22 contact the feed port, they are subjected to a downward force. The feed container can provide an upward thrust to the contact force ring 221. The inclined contact force ring 221 can facilitate the force and form a guide surface to facilitate the opening of the semi-arc extrusion heads 22.

[0026] The positioning sliding groove 212 is provided with an elastic element 23 connected to the semi-arc extrusion movable head 22. The dispensing head 21 is fixedly connected to the conveying dispensing feed pipe 1. The elastic element 23 can be a spring. When the semi-arc extrusion movable head 22 is located in the positioning sliding groove 212, it will squeeze the elastic element 23. The semi-arc extrusion movable head 22 is not under force and closes under the action of the elastic element 23.

[0027] The working principle and usage process of this utility model are as follows: When material is fed through the conveying and dispensing feed pipe 1, the use of the conveying and dispensing feed pipe 1 is controlled by the machine body control valve 11, which can open or close the flow channel. The feeding and dispensing assembly 2 includes a dispensing discharge head 21 and two semi-arc extrusion movable heads 22. The two semi-arc extrusion movable heads 22 are slidably connected to the dispensing discharge head 21 and can move within the dispensing discharge head 21. The two semi-arc extrusion movable heads 22 are connected to each other and closed, which can put the dispensing discharge head 21 in a closed state. The two semi-arc extrusion movable heads 22 are opposite to the feed inlet of the feeding container, and the outer walls of the two semi-arc extrusion movable heads 22 are fixedly connected. The feed container is connected to a contact force ring 221. When the material is controlled to enter the feed container through the conveying and dispensing feed pipe 1, the dispensing discharge head 21 can be moved closer to or away from the feed inlet of the feed container due to the lifting action. When the semi-arc extrusion head 22 contacts the feed inlet and is subjected to a downward action, the feed container can provide an upward thrust to the contact force ring 221. At this time, the two semi-arc extrusion heads 22 can be in the open state. After the feeding work is completed, the two semi-arc extrusion heads 22 are directly closed, and the remaining material can be located inside the dispensing discharge head 21. This not only avoids the material dripping out after the feeding is completed, but also improves the stability of the dispensing feeding.

Claims

1. An automated dispensing machine for paste-like brazing materials, comprising a conveying and dispensing feed pipe (1), wherein the conveying and dispensing feed pipe (1) is provided with a machine body control valve (11) for quantitatively controlling the feeding, characterized in that: The front end of the conveying and dispensing feed pipe (1) is provided with a feeding and dispensing assembly (2). The feeding and dispensing assembly (2) includes a dispensing and dispensing head (21) and two semi-arc extrusion heads (22). The two semi-arc extrusion heads (22) are slidably connected to the dispensing and dispensing head (21). The two semi-arc extrusion heads (22) are connected to each other and closed. The two semi-arc extrusion heads (22) are opposite to the feed inlet of the feed container. The outer walls of the two semi-arc extrusion heads (22) are fixedly connected with contact force rings (221) that are in contact with the feed container.

2. The automated dispensing machine for paste-like brazing materials according to claim 1, characterized in that: The conveying and dispensing feed pipe (1) has the function of driving the dispensing discharge head (21) to rise and fall. One end of the conveying and dispensing feed pipe (1) is connected to the inside of the dispensing discharge head (21).

3. The automated dispensing machine for paste-like brazing materials according to claim 1, characterized in that: The dispensing head (21) has a conveying cavity (211), and the two semi-arc extrusion heads (22) are located inside the conveying cavity (211).

4. The automated dispensing machine for paste-like brazing materials according to claim 1, characterized in that: The dispensing head (21) has two positioning sliding grooves (212), and the two contact force rings (221) are respectively located in the two positioning sliding grooves (212).

5. The automated dispensing machine for paste-like brazing materials according to claim 1, characterized in that: The outer end face of the contact force ring (221) is inclined, the contact force ring (221) does not contact the feed container, and the two semi-arc extrusion heads (22) are in a docking state.

6. The automated dispensing machine for paste-like brazing materials according to claim 4, characterized in that: The positioning sliding groove (212) is provided with an elastic element (23) connected to the semi-arc extrusion moving head (22), and the dispensing head (21) is fixedly connected to the conveying dispensing feed pipe (1).

7. The automated dispensing machine for paste-like brazing materials according to claim 1, characterized in that: There is a discharge port between the two semi-circular extrusion heads (22), and the semi-circular extrusion heads (22) are located inside the dispensing discharge head (21) to open the discharge port.