High-speed jet type dispensing valve

By introducing a sealing ring and a heating element into the dispensing valve, the problems of easy breakage and stringing of the dispensing pin are solved, achieving a long service life and stable dispensing effect for the dispensing pin.

CN223556387UActive Publication Date: 2025-11-18CHANGSHU JUNZE PRECISION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422895430.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-18
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing dispensing valve's firing pin is prone to breakage and tends to string when using high-viscosity adhesives, resulting in a short service life and scrapped workpieces.

Method used

A high-speed jet dispensing valve was designed. A sealing ring prevents the ejector needle from directly contacting the dispensing needle tube, and a heating tube heats the adhesive to regulate the amount of adhesive and prevent stringing.

Benefits of technology

It extends the service life of the dispensing pin, avoids leakage, and allows for adjustment of the glue amount to prevent stringing, thus improving the reliability and efficiency of dispensing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556387U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-speed jet type dispensing valve which comprises an upper valve body, a reciprocating motor is fixedly arranged at the upper end of the upper valve body, a first fixing plate is fixedly arranged in the upper valve body, a lower valve body is fixedly arranged at the lower end of the upper valve body, and a fixing block is fixedly arranged on one side of the lower valve body. And a groove is fixedly formed in one side of the fixed block in a communicating manner. According to the structure, the piston block is arranged at the lower end of the reciprocating motor, the second fixing plate is arranged at the lower end of the piston block, the firing pin is arranged at the lower end of the second fixing plate, and the sealing ring is fixedly arranged on the side wall of the firing pin, so that the service life of the firing pin is effectively prolonged; one side of the lower valve body is provided with a gear, the upper end of the gear is meshed with a moving block, the lower end of the lower valve body is provided with a heating pipe, and the lower end of the heating pipe is provided with a glue outlet needle pipe, so that the glue amount can be adjusted by loosening and tightening a hexagonal screw;
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Description

TECHNICAL FIELD

[0001] The utility model relates to point gum valve technical field, especially point to a kind of high-speed injection type point gum valve. BACKGROUND

[0002] Point gum valve is a kind of equipment for optics, broadcasting and biochemical industry, according to type can be divided into starting point gum valve and electric point gum valve two types, in electronic product, mobile phone key, LED lamp, keyboard mouse etc. Industry usually needs to be point glued, so a kind of high-speed injection type point gum valve needs to be set.

[0003] For point gum valve when using, the point gum valve in prior art is generally point glued by striking pin when point gluing, since striking pin is very fragile, direct impact can cause striking pin to break, cause service life to reduce;Since some special workpieces need to use high-viscosity glue when point gluing, it can cause wire drawing phenomenon when point gluing, causing workpiece to be scrapped. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of high-speed injection type point gum valves, so that striking pin strikes glue to point glue, avoid striking pin directly with glue needle tube direct contact, effectively prolong the service life of striking pin and by sealing ring make point gum valve not leak, so that glue passes through loose hexagon screw adjustable glue size And by heating tube heating makes it not wire drawing.

[0005] To achieve the above object, provide a kind of high-speed injection type point gum valve, including upper valve body, the upper valve body upper end is fixedly arranged with reciprocating motor, the first fixed plate is fixedly arranged in the upper valve body, the lower valve body is fixedly arranged in the upper valve body lower end, the fixed block is fixedly arranged in the lower valve body one side, the fixed block one side is fixed and is communicated with the recess.

[0006] According to the high-speed injection type point gum valve, the reciprocating motor lower end is fixedly connected with reciprocating screw rod, the reciprocating screw rod lower end is fixedly connected with piston block, and the piston block is fixedly arranged in the upper valve body.

[0007] According to the high-speed injection type point gum valve, the second fixed plate is fixedly arranged in the piston block lower end, and the damping spring is fixedly arranged in the second fixed plate upper end.

[0008] According to the high-speed injection type point gum valve, the second fixed plate lower end is fixedly provided with top plate, and the striking pin is fixedly connected with the top plate lower end, and the sealing ring is fixedly arranged on the side wall of the striking pin.

[0009] According to the high-speed jet type point glue valve, the lower end of the lower valve body is fixedly provided with a fixed column, the lower end of the fixed column is fixedly provided with a heating pipe, and the inside of the heating pipe is fixedly provided with a glue needle tube.

[0010] According to the high-speed jet type point glue valve, the other side of the lower valve body is fixedly provided with a hexagonal screw, one side of the hexagonal screw is fixedly connected with a fixed rod, one side of the fixed rod is fixedly connected with a gear, and the upper end of the gear is meshedly connected with a moving block.

[0011] According to the high-speed jet type point glue valve, one side of the heating pipe is fixedly provided with a storage battery, one side of the storage battery is fixedly connected with a current coil, one side of the current coil is fixedly connected with a heating wire, and the heating wire is fixedly arranged in the inside of the heating pipe.

[0012] Beneficial effects:

[0013] 1, the upper end of the upper valve body is fixedly provided with a reciprocating motor, the lower end of the reciprocating motor is fixedly connected with a reciprocating screw rod, the lower end of the reciprocating screw rod is fixedly connected with a piston block, the lower end of the piston block is fixedly provided with a damping spring, the lower end of the damping spring is fixedly provided with a second fixed plate, the lower end of the second fixed plate is fixedly provided with a top plate, the lower end of the top plate is fixedly connected with a hammer, and the side wall of the hammer is fixedly provided with a sealing ring, so that the hammer impacts the glue liquid to carry out point glue, the hammer is prevented from directly contacting the glue needle tube, the service life of the hammer is effectively prolonged, and the point glue valve will not leak liquid through the sealing ring.

[0014] 2, the lower end of the upper valve body is fixedly provided with a lower valve body, one side of the lower valve body is fixedly provided with a hexagonal screw, one side of the hexagonal screw is fixedly provided with a fixed rod, one side of the fixed rod is fixedly connected with a gear, the upper end of the gear is meshedly connected with a moving block, the other side of the lower valve body is fixedly provided with a fixed block, the surface of the fixed block is fixedly and communicatively provided with a groove, the lower end of the lower valve body is fixedly provided with a fixed column, the lower end of the fixed column is fixedly provided with a heating pipe, one side of the heating pipe is fixedly provided with a storage battery, one side of the storage battery is fixedly connected with a current coil, one side of the current coil is fixedly connected with a heating wire, and the lower end of the heating pipe is fixedly provided with a glue needle tube, so that the glue liquid can be adjusted in size through the loose hexagonal screw and will not be drawn through the heating pipe.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 A perspective view of a high-speed jet type point glue valve is provided.

[0018] Figure 2 A cross-sectional view of a high-speed injection type point glue valve is provided in the utility model.

[0019] Figure 3 A structure diagram for adjusting glue amount of a high-speed injection type point glue valve is provided in the utility model.

[0020] Figure 4 A cross-sectional view of a heating pipe of a high-speed injection type point glue valve is provided in the utility model.

[0021] Legend:

[0022] 1, upper valve body; 2, reciprocating motor; 3, lower valve body; 4, hexagonal screw; 5, fixed block; 6, groove; 7, fixed column; 8, heating pipe; 9, glue needle pipe; 10, reciprocating screw rod; 11, first fixed plate; 12, piston block; 13, damping spring; 14, second fixed plate; 15, top plate; 16, sealing ring; 17, striker; 18, fixed rod; 19, gear; 20, moving block; 21, battery; 22, power coil; 23, heating wire. Specific implementation

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figures 1-4 , the utility model discloses a kind of high-speed injection type point glue valve, it includes upper valve body 1, reciprocating motor 2 is fixedly arranged on upper valve body 1 upper end, first fixed plate 11 is fixedly arranged in upper valve body 1 interior, lower valve body 3 is fixedly arranged on upper valve body 1 lower end, fixed block 5 is fixedly arranged on one side of lower valve body 3, recess 6 is fixedly and communicated with one side of fixed block 5, upper valve body 1 and lower valve body 3 are the main component of point glue valve, first fixed plate 11 is used to fixed reciprocating screw rod 10, and fixed block 5 is used to fixed recess 6.

[0025] Reciprocating screw rod 10 is fixedly connected with reciprocating motor 2 lower end, reciprocating screw rod 10 lower end is fixedly connected with piston block 12, piston block 12 is fixedly arranged in upper valve body 1 interior, reciprocating screw rod 10 drives piston block 12 to move linearly using the action of magnetic field force.

[0026] Second fixed plate 14 is arranged on the lower end of piston block 12, damping spring 13 is fixedly arranged on the upper end of second fixed plate 14, and damping spring 13 is fixedly arranged on the lower end of piston block 12.

[0027] The lower end of the second fixed plate 14 is fixedly provided with a top plate 15, the lower end of the top plate 15 is fixedly connected with a striker 17, the side wall of the striker 17 is fixedly provided with a sealing ring 16, the top plate 15 is used for fixing the striker 17, the striker 17 is used for impacting glue liquid to achieve the effect of dispensing glue, and the sealing ring 16 can prevent the phenomenon of liquid leakage when the glue valve is not working.

[0028] The lower end of the lower valve body 3 is fixedly provided with a fixed column 7, the lower end of the fixed column 7 is fixedly provided with a heating pipe 8, the inside of the heating pipe 8 is fixedly provided with a glue needle pipe 9, the fixed column 7 is used for fixing the heating pipe 8, the heating pipe 8 is used for heating the glue needle pipe 9, and the glue needle pipe 9 is used for glue to flow out from here.

[0029] The other side of the lower valve body 3 is fixedly provided with a hexagonal screw 4, one side of the hexagonal screw 4 is fixedly connected with a fixed rod 18, one side of the fixed rod 18 is fixedly connected with a gear 19, the upper end of the gear 19 is meshingly connected with a moving block 20, and the effect of adjusting the size of the glue amount can be achieved by rotating the hexagonal screw 4 to drive the moving block 20 to move.

[0030] One side of the heating pipe 8 is fixedly provided with a storage battery 21, one side of the storage battery 21 is fixedly connected with a power coil 22, one side of the power coil 22 is fixedly connected with a heating wire 23, the heating wire 23 is fixedly arranged in the inside of the heating pipe 8, the heating wire 23 is heated by the storage battery 21, so that the flowability of the glue is better, and the phenomenon of wire drawing is not easy to occur.

[0031] Working principle: first, the glue is filled into the valve body through the glue injection port, the upper valve body 1 is fixedly provided with a reciprocating motor 2 at the upper end, the reciprocating motor 2 is fixedly connected with a reciprocating screw rod 10 at the lower end, the reciprocating screw rod 10 is fixedly connected with a piston block 12 at the lower end, the piston block 12 is fixedly provided with a damping spring 13 at the lower end, the damping spring 13 is fixedly provided with a second fixed plate 14 at the lower end, the second fixed plate 14 is fixedly provided with a top plate 15 at the lower end, the top plate 15 is fixedly connected with a striker 17 at the lower end, the striker 17 is fixedly provided with a sealing ring 16 on the side wall, so that the striker 17 impacts the glue liquid for dispensing, avoiding direct contact between the striker 17 and the glue needle tube 9, effectively prolonging the service life of the striker 17 and preventing the dispensing valve from leaking through the sealing ring 16; the lower valve body 3 is fixedly provided with the upper valve body 1 at the lower end, the hexagonal screw 4 is fixedly provided on one side of the lower valve body 3, the fixed rod 18 is fixedly provided on one side of the hexagonal screw 4, the gear 19 is fixedly connected with the moving block 20 at the upper end, the fixed block 5 is fixedly provided on the other side of the lower valve body 3, the recess 6 is fixedly and communicatively provided on the surface of the fixed block 5, the fixed column 7 is fixedly provided at the lower end of the lower valve body 3, the heating pipe 8 is fixedly provided at the lower end of the fixed column 7, the storage battery 21 is fixedly provided on one side of the heating pipe 8, the power coil 22 is fixedly connected with the storage battery 21 on one side, the heating wire 23 is fixedly connected with the power coil 22 on one side, and the glue needle tube 9 is fixedly provided at the lower end of the heating pipe 8, so that the glue liquid can be adjusted in size through the loose hexagonal screw 4 and heated through the heating pipe 8 so as not to be pulled.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A high speed jet dispensing valve comprising an upper valve body (1) characterised in that: The upper valve body (1) is fixedly provided with a reciprocating motor (2) at the upper end, and is fixedly provided with a first fixed plate (11) inside, and is fixedly provided with a lower valve body (3) at the lower end, and is fixedly provided with a fixed block (5) at one side of the lower valve body (3), and is fixedly and continuously provided with a groove (6) at one side of the fixed block (5).

2. A high speed jet dispensing valve according to claim 1, wherein, The reciprocating motor (2) is fixedly connected with a reciprocating screw rod (10) at the lower end, and the reciprocating screw rod (10) is fixedly connected with a piston block (12) at the lower end, and the piston block (12) is fixedly arranged inside the upper valve body (1).

3. A high speed jet dispensing valve according to claim 2, wherein, The piston block (12) is provided with a second fixed plate (14) at the lower end, and the second fixed plate (14) is fixedly provided with a damping spring (13) at the upper end, and the damping spring (13) is fixedly arranged at the lower end of the piston block (12).

4. A high speed jet dispensing valve according to claim 3, wherein, The second fixed plate (14) is fixedly provided with a top plate (15) at the lower end, and the top plate (15) is fixedly connected with a striker (17) at the lower end, and the striker (17) is fixedly provided with a sealing ring (16) on the side wall.

5. The high speed jet dispensing valve of claim 1, wherein, The lower valve body (3) is fixedly provided with a fixed column (7) at the lower end, and the fixed column (7) is fixedly provided with a heating pipe (8) at the lower end, and the heating pipe (8) is fixedly provided with a glue outlet needle tube (9) inside.

6. The high speed jet dispensing valve of claim 1, wherein, The lower valve body (3) is fixedly provided with a hexagonal screw (4) at the other side, and the hexagonal screw (4) is fixedly connected with a fixed rod (18) at one side, and the fixed rod (18) is fixedly connected with a gear (19) at one side, and the gear (19) is engagedly connected with a moving block (20) at the upper end.

7. A high speed jet dispensing valve according to claim 5, wherein, The heating pipe (8) is fixedly provided with a storage battery (21) at one side, and the storage battery (21) is fixedly connected with a power coil (22) at one side, and the power coil (22) is fixedly connected with a heating wire (23) at one side, and the heating wire (23) is fixedly arranged inside the heating pipe (8).