Dispensing valve

By designing a dispensing valve with a multi-valve body structure and a threaded connection, the problem of only silicon grease being injected separately in the prior art is solved, and the simultaneous injection of two sets of clamp lines is achieved, which improves work efficiency and device reliability and reduces production costs.

CN223276572UActive Publication Date: 2025-08-29CHANGCHUN JIYANG IND GRP CO LTD
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Patent Information

Application Number
CN202422686180.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-29
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing dispensing valves can only inject silicon grease into one set of line cards at one time, and it is difficult to inject into two sets of line cards at the same time, resulting in inefficient work efficiency and increased production costs.

Method used

A dispensing valve is designed, including a first valve body, a second valve body and a third valve body. Silicone grease is injected into the first valve body through the output end of the external device, and then it enters the third valve body through the through-groove and is discharged simultaneously by two sets of valve ports, achieving simultaneous injection of two sets of clamp lines, and improving the reliability and service life of the device through threaded connections and anti-corrosion coatings.

Benefits of technology

Two sets of card wires are injected with silicon grease at the same time, which improves work efficiency, reduces production costs, facilitates blockage cleaning, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223276572U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dispensing valves, and discloses a dispensing valve which comprises a first valve body, external threads are arranged on the outer surface of the first valve body, a through groove is formed in the inner wall of the bottom of the first valve body, the through groove penetrates through the lower surface of the first valve body, a second valve body is arranged in the middle of the outer surface of the first valve body, and the second valve body is arranged in the through groove. The second valve body is in threaded connection with the external threads, a third valve body is arranged at the bottom of the outer surface of the first valve body, and a valve port is formed in the inner wall of the bottom of the third valve body. According to the adhesive dispensing valve, silicone grease is injected into the first valve body through the output end of external equipment, then enters the third valve body through the through groove and finally is discharged through the two valve ports at the same time, so that the silicone grease is injected into the two sets of clamping wires at the same time, the device can inject the silicone grease into the two sets of clamping wires at the same time, time and labor are saved, and the adhesive dispensing efficiency is improved. The working efficiency of the device is greatly improved, and the cost used in the production process is indirectly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing valves, in particular to a glue dispensing valve. Background Art

[0002] The dispensing valve is a valve body specially used for dispensing work; the dispensing valve is used in the production process of electronic detonators. During this process, the dispensing valve will inject silicone grease into the inside of the wire clip of the electronic detonator's trigger line, so that the silicone grease can completely cover the inside of the wire clip. The silicone grease is injected so that the electronic detonator can detonate normally in humid and watery conditions; most electronic detonator trigger lines have two groups of wire clips, but the existing dispensing valve generally has only one group of valve ports for injecting silicone grease. During operation, silicone grease can only be injected into the inside of one group of wire clips at a time, and it is not easy to inject silicone grease into the inside of two groups of wire clips at the same time, which is time-consuming and labor-intensive, greatly reducing the working efficiency of the dispensing valve and indirectly increasing the cost used in the production process. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a dispensing valve that solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dispensing valve, comprising a first valve body, the outer surface of the first valve body is provided with an external thread, the inner wall of the bottom of the first valve body is provided with a through groove, the through groove passes through the lower surface of the first valve body, a second valve body is provided in the middle of the outer surface of the first valve body, the second valve body is threadedly connected to the external thread, a third valve body is provided at the bottom of the outer surface of the first valve body, a valve port is provided on the inner wall of the bottom of the third valve body, and the valve port passes through the lower surface of the third valve body.

[0007] Preferably, the inner wall of the first valve body is provided with a first internal thread.

[0008] Preferably, the inner wall of the third valve body is provided with a second internal thread, and the second internal thread is threadably connected to the external thread.

[0009] Preferably, the surfaces of the first valve body, the second valve body and the third valve body are all sprayed with anti-corrosion paint.

[0010] Preferably, the first valve body, the second valve body and the third valve body are all made of stainless steel.

[0011] (3) Beneficial effects

[0012] Compared with the prior art, the present invention provides a dispensing valve with the following beneficial effects:

[0013] 1. The dispensing valve injects silicone grease into the interior of the first valve body through the output end of the external device, then enters the interior of the third valve body through the through groove, and finally discharges the silicone grease from the two sets of valve ports at the same time, so that the silicone grease is injected into the interior of the two sets of clamps at the same time. This device can simultaneously inject silicone grease into the interior of the two sets of clamps, saving time and effort, greatly improving the working efficiency of the device, and indirectly reducing the cost used in the production process.

[0014] 2. The dispensing valve controls the first valve body and the third valve body to rotate in opposite directions until the third valve body is separated from the surface of the first valve body. At this point, the connection between the first valve body and the third valve body can be released, and the obstruction of the through groove and the inside of the valve port can be released. When the through groove and the valve port are blocked by silicone grease, it is convenient for the staff to clear the blocked through groove and the inside of the valve port. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the partial structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 4 This is a top view of the local structure of the utility model;

[0019] Figure 5 It is a bottom view of the local structure of the utility model.

[0020] In the figure: 1. first valve body; 2. external thread; 3. first internal thread; 4. through groove; 5. second valve body; 6. third valve body; 7. second internal thread; 8. valve port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5The utility model provides a technical solution: a dispensing valve, comprising a first valve body 1, the outer surface of the first valve body 1 is provided with an external thread 2, the inner wall of the bottom of the first valve body 1 is provided with a through groove 4, the through groove 4 passes through the lower surface of the first valve body 1, a second valve body 5 is provided in the middle of the outer surface of the first valve body 1, the second valve body 5 is threadedly connected to the external thread 2, a third valve body 6 is provided at the bottom of the outer surface of the first valve body 1, and a valve port 8 is provided on the inner wall of the bottom of the third valve body 6. In actual production, the position and gap of the valve port 8 can be changed according to the position and gap of the hairpin line clip, and the valve port 8 passes through the lower surface of the third valve body 6.

[0023] The silicone grease is injected into the interior of the first valve body 1 through the output end of the external device, and then enters the interior of the third valve body 6 through the through groove 4. Finally, the silicone grease is discharged simultaneously by the two groups of valve ports 8, so that the silicone grease is injected into the interiors of the two groups of clamping wires at the same time. This enables the device to inject silicone grease into the interiors of the two groups of clamping wires at the same time, saving time and effort, greatly improving the working efficiency of the device, and indirectly reducing the cost used in the production process.

[0024] The sizes and shapes of all components in this structure are not specifically limited here and need to be produced according to actual conditions.

[0025] In order to facilitate the staff to connect the device with the output end of the specified position of the external device, the utility model provides a first internal thread 3 on the inner wall of the first valve body 1. Through the setting of the first internal thread 3, the device is threadedly connected to the output end of the specified position of the external device. This process is convenient and quick, and the fixing effect is good, which facilitates the staff to connect the device with the output end of the specified position of the external device.

[0026] In order to facilitate the staff to clean the clogged through groove 4 and valve port 8, the utility model provides a second internal thread 7 on the inner wall of the third valve body 6, and the second internal thread 7 is threadedly connected to the external thread 2. Therefore, the staff can control the first valve body 1 and the third valve body 6 to rotate relative to each other until the third valve body 6 is separated from the surface of the first valve body 1, thereby releasing the connection between the first valve body 1 and the third valve body 6, removing the obstruction to the inside of the through groove 4 and the valve port 8, and making it convenient for the staff to clean the clogged through groove 4 and the valve port 8.

[0027] In order to increase the service life of the first valve body 1, the second valve body 5 and the third valve body 6, the utility model has anti-corrosion coatings sprayed on the surfaces of the first valve body 1, the second valve body 5 and the third valve body 6. The anti-corrosion coatings have an anti-corrosion function, which prevents the first valve body 1, the second valve body 5 and the third valve body 6 from being corroded due to long-term use, thereby increasing the service life of the first valve body 1, the second valve body 5 and the third valve body 6.

[0028] In order to ensure that the first valve body 1, the second valve body 5 and the third valve body 6 are not easily damaged when in use, the first valve body 1, the second valve body 5 and the third valve body 6 are all made of stainless steel. Stainless steel has a high hardness and is not easy to deform, thereby ensuring that the first valve body 1, the second valve body 5 and the third valve body 6 are not easily damaged when in use.

[0029] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device that performs control such as a computer.

[0030] During use, due to the setting of the external thread 2, the staff can control the first valve body 1 to be threadedly connected with the output end of the specified position of the external device, and then place the trigger line of the electronic detonator directly below the device, so that the two sets of line clips of the trigger line and the two sets of valve ports 8 are in a vertical state, so that each set of valve ports 8 corresponds to a line clip, and point-to-point docking with the line clip is performed to ensure that the silicone grease is accurately injected and completely covered in the line clip. Then, the external device starts to operate, and the silicone grease can be injected into the interior of the first valve body 1, so that the silicone grease passes through the interior of the through groove 4 and enters the interior of the third valve body 6. Then, the silicone grease is discharged simultaneously by the two sets of valve ports 8, and finally injected into the interior of the two sets of line clips at the same time. After a certain amount of silicone grease is injected, the external device temporarily stops operating, so that the valve port 8 stops injecting silicone grease, and the trigger line is conveyed to the next process by the external conveyor belt. At the same time, a new trigger line is conveyed to the bottom of the device, and then the external device starts operating again, so that the valve port 8 injects silicone grease into the interior of the line clip again, and this is repeated.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dispensing valve, comprising a first valve body (1), characterized in that: The outer surface of the first valve body (1) is provided with an external thread (2), the inner wall of the bottom of the first valve body (1) is provided with a through groove (4), and the through groove (4) passes through the lower surface of the first valve body (1), a second valve body (5) is provided in the middle of the outer surface of the first valve body (1), and the second valve body (5) is threadedly connected to the external thread (2), and a third valve body (6) is provided at the bottom of the outer surface of the first valve body (1), and a valve port (8) is provided on the inner wall of the bottom of the third valve body (6), and the valve port (8) passes through the lower surface of the third valve body (6).

2. A dispensing valve according to claim 1, characterized in that: The inner wall of the first valve body (1) is provided with a first internal thread (3).

3. A dispensing valve according to claim 1, characterized in that: The inner wall of the third valve body (6) is provided with a second internal thread (7), and the second internal thread (7) is threadedly connected to the external thread (2).

4. A dispensing valve according to claim 1, characterized in that: The surfaces of the first valve body (1), the second valve body (5) and the third valve body (6) are all sprayed with anti-corrosion paint.

5. The dispensing valve according to claim 1, characterized in that: The first valve body (1), the second valve body (5) and the third valve body (6) are all made of stainless steel.