Glue control device for dispensing

By employing a screw valve and controller in the dispensing device, the problem of unstable dispensing volume under air pressure control was solved, achieving stable coverage of the adhesive and complete coverage of the copper wires, avoiding the risk of short circuits, and improving the accuracy and stability of dispensing.

CN223902239UActive Publication Date: 2026-02-13HUAIAN WENSHAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520378747.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing dispensing devices control the dispensing volume by air pressure, which is unstable and results in the adhesive failing to consistently cover the copper wires, posing a risk of short circuits due to exposed copper wires.

Method used

A screw valve is used to control the glue dispensing volume. Combined with a controller and pressure sensor, the glue dispensing volume can be accurately adjusted and monitored to avoid unstable glue dispensing.

Benefits of technology

Ensure the adhesive solution stably covers the copper wires to avoid short circuit risks and improve dispensing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue dispensing devices, in particular to a glue control device for glue dispensing, which comprises a supporting table, a lifting table is fixedly mounted on the surface of the supporting table, a glue dispensing control mechanism is arranged on the supporting table, the glue dispensing control mechanism comprises a fixing frame fixedly mounted at the top of the supporting table, and an electric guide rail is mounted on the fixing frame. A storage box is fixedly installed on one side of the supporting table, a plurality of screw valves are installed on the electric guide rail, a plurality of conveying pumps are fixedly installed on one side of the storage box, liquid inlet pipes connected with the conveying pumps are fixedly installed on one sides of the screw valves, a controller connected with the screw valves is fixedly installed on the top of the fixing frame, and spray heads are arranged at the bottoms of the screw valves. According to the utility model, through the arrangement of the dispensing control mechanism, the traditional pneumatic control of the glue discharge amount is changed into the control of the glue discharge amount by adopting the screw valve, so that the glue discharge amount is more stable, a copper wire is completely covered by glue liquid, and the short circuit risk caused by exposure of the copper wire is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of glue control devices for dispensing, belong to dispensing device technical field. BACKGROUND

[0002] Dispensing device is a kind of machine equipment parts specially used for automatic dispensing, it can realize the accurate control to fluid, fluid drops, coating on product surface or product inside, with the continuous development of industrial automation, dispensing device will be towards higher precision, higher efficiency, more intelligent, more environmental direction development.

[0003] In the operation of glue spreading machine, since the existing dispensing device adopts air pressure to control glue output, and when air pressure is unstable, glue output is unstable, which makes glue liquid unable to cover copper wire, forms bare copper wire, and bare copper wire product exists short-circuit risk after tunnel oven baking.

[0004] Therefore, a kind of glue control device for dispensing is needed to improve to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of glue control device for dispensing, change traditional air pressure control glue output into using screw valve to control glue output, make glue output more stable, while can avoid short-circuit risk of copper wire bare.

[0006] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0007] A kind of glue control device for dispensing, including support table, the surface of the support table is fixedly installed with lifting platform, control dispensing mechanism is provided on the support table, the control dispensing mechanism includes fixed mounting in the top of the support table fixed frame, electric guide rail is installed on the fixed frame, one side of the support table is fixedly installed with storage tank, a plurality of screw valves are installed on the electric guide rail, one side of the storage tank is fixedly installed with a plurality of delivery pumps, one side of the screw valve is fixedly installed with liquid inlet pipe connected with the delivery pump, the top of the fixed frame is fixedly installed with controller connected with the screw valve, the bottom of the screw valve is provided with spray head.

[0008] Preferably, two fixed frames are fixedly installed on the screw valve, springs are fixedly installed in the fixed frame, clamping rods are fixedly installed at one end of the spring, two clamping blocks are fixedly installed on the surface of the spray head, pull rods are fixedly installed on one side of the clamping rod and extend to the outside of the fixed frame through the spring.

[0009] Preferably, support frame is fixedly installed on the surface of the fixed frame, magnetic blocks are fixedly installed on the inner side of the support frame and the surface of the pull rod, and the magnetic blocks are mutually adsorbed.

[0010] Preferably, the diameter of the clamping block is consistent with the inner diameter of the groove on the fixing frame, and the shape of the clamping rod is trapezoidal.

[0011] Preferably, a sealing groove is arranged at the bottom of the screw valve, and a sealing ring is fixedly arranged at the top of the nozzle.

[0012] Preferably, a sealing sleeve is fixedly arranged at one end of the conveying pump, a plurality of first fixing blocks are fixedly arranged on the surface of the sealing sleeve, a plurality of second fixing blocks are fixedly arranged on the surface of the liquid inlet pipe, and a bolt is arranged between adjacent first fixing blocks and second fixing blocks.

[0013] Preferably, an induction pipe extending into the screw valve is fixedly arranged on the surface of the screw valve, a pressure sensor is fixedly arranged on one side of the induction pipe, and an alarm is fixedly arranged on the pressure sensor.

[0014] The utility model at least has the following beneficial effects:

[0015] By the setting of the control point gum mechanism, the traditional air pressure control glue output is changed into the screw valve control glue output, the glue output is adjusted and controlled through the screw valve and the controller, the unstable glue output is avoided, the glue output is stable, so that the glue completely covers the copper wire, and the short circuit risk of the exposed copper wire is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the glue control device for dispensing glue in the utility model;

[0018] Figure 2 It is a clamping block structure schematic view of the glue control device for dispensing glue in the utility model;

[0019] Figure 3 It is a fixing frame structure sectional view of the glue control device for dispensing glue in the utility model;

[0020] Figure 4 It is a sealing sleeve structure schematic view of the glue control device for dispensing glue in the utility model.

[0021] In the figure, 1, support table; 2, lifting table; 3, control point glue mechanism; 4, fixed frame; 5, electric guide rail; 6, storage box; 7, screw valve; 8, conveying pump; 9, liquid inlet pipe; 10, controller; 11, spray head; 12, fixed frame; 13, spring; 14, clamping rod; 15, clamping block; 16, pull rod; 17, support frame; 18, magnetic block; 19, sealing groove; 20, sealing ring; 21, sealing sleeve; 22, first fixed block; 23, second fixed block; 24, bolt; 25, induction tube; 26, pressure sensor; 27, alarm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As shown in the figure, the embodiment provides a point glue control device for dispensing. Figures 1-4

[0024] A point glue control device for dispensing, comprising a support table 1, a lifting table 2 is fixedly installed on the surface of the support table 1, a control point glue mechanism 3 is arranged on the support table 1, the control point glue mechanism 3 comprises a fixed frame 4 fixedly installed on the top of the support table 1, an electric guide rail 5 is installed on the fixed frame 4, a storage box 6 is fixedly installed on one side of the support table 1, a plurality of screw valves 7 are installed on the electric guide rail 5, a plurality of conveying pumps 8 are fixedly installed on one side of the storage box 6, a liquid inlet pipe 9 connected with the conveying pump 8 is fixedly installed on one side of the screw valve 7, a controller 10 connected with the screw valve 7 is fixedly installed on the top of the fixed frame 4, and a spray head 11 is arranged on the bottom of the screw valve 7;

[0025] Further, two fixed frames 12 are fixedly installed on the screw valve 7, springs 13 are fixedly installed in the fixed frames 12, clamping rods 14 are fixedly installed at one end of the springs 13, two clamping blocks 15 are fixedly installed on the surface of the spray head 11, and pull rods 16 extending through the springs 13 and extending to the outside of the fixed frames 12 are fixedly installed on one side of the clamping rods 14;

[0026] Still further, support frames 17 are fixedly installed on the surface of the fixed frames 12, magnetic blocks 18 are fixedly installed on the inner side of the support frames 17 and the surface of the pull rods 16 and are mutually adsorbed, the diameter of the clamping blocks 15 is consistent with the inner diameter of the grooves on the fixed frames 12, and the clamping rods 14 are shaped as trapezoids;

[0027] ​The traditional air pressure control glue output is changed to use the screw valve 7 to control the glue output, and the glue output is adjusted and controlled through the screw valve 7 and the controller 10, which avoids the unstable glue output and makes the glue output stable, so that the glue completely covers the copper wire and avoids the short circuit risk of the exposed copper wire. The nozzle 11 and the screw valve 7 are connected and fixed by the clamping of the clamping rod 14 and the clamping block 15, which makes the nozzle 11 able to be disassembled from the bottom of the screw valve 7, and convenient to replace when the nozzle 11 is damaged. By pulling the pull rod 16 to move the clamping rod 14, the clamping rod 14 is retracted into the fixed frame 12 to disengage the clamping block 15. After the clamping rod 14 is separated from the clamping block 15, the fixing of the nozzle 11 can be cancelled, so that the nozzle 11 can be disassembled from the screw valve 7. When installing, the clamping rod 14 is trapezoidal in shape, with one side being inclined, which allows the clamping block 15 to be inserted into the fixed frame 12 to move the clamping rod 14, and then the clamping rod 14 is reset and connected with the clamping block 15 under the support of the spring 13, so that the installation and connection of the nozzle 11 can be completed. At the same time, the diameter of the clamping block 15 and the diameter of the fixed frame 12 are set to match, so that the clamping is more firm. During disassembly, the clamping rod 14 will be reset under the influence of the spring 13, so when disassembling, the magnetic block 18 on one side of the pull rod 16 is attached to the magnetic block 18 on the support frame 17. Under the attachment and adsorption of the two magnetic blocks 18, the clamping rod 14 after being pulled can be fixed, avoiding the influence of the reset of the clamping rod 14 during disassembly.

[0028] The bottom of the screw valve 7 is provided with a sealing groove 19, and the top of the nozzle 11 is fixedly installed with a sealing ring 20. One end of the delivery pump 8 is fixedly installed with a sealing sleeve 21, and the surface of the sealing sleeve 21 is fixedly installed with a plurality of first fixing blocks 22. The surface of the liquid inlet pipe 9 is fixedly installed with a plurality of second fixing blocks 23, and the adjacent first fixing blocks 22 and second fixing blocks 23 are installed with bolts 24.

[0029] The surface of the screw valve 7 is fixedly installed with an induction pipe 25 extending into its interior. The induction pipe 25 is fixedly installed with a pressure sensor 26 on one side, and the pressure sensor 26 is fixedly installed with an alarm 27.

[0030] The sealing groove 19 and the sealing ring 20 are arranged at the connection position of the screw valve 7 and the nozzle 11, and the sealing ring 20 is inserted into the sealing groove 19 after the connection of the screw valve 7 and the nozzle 11, so that the connection position of the screw valve 7 and the nozzle 11 can be sealed to avoid leakage of the glue solution. The sealing sleeve 21, the first fixing block 22, the second fixing block 23 and the bolt 24 are used to connect the delivery pump 8 and the liquid inlet pipe 9 on the screw valve 7, so that the connection is more stable and portable, and the leakage of the glue solution during delivery can also be avoided under the blocking of the sealing sleeve 21. The pressure sensor 26 is arranged on the screw valve 7, so that the pressure value in the screw valve 7 can be monitored at any time. When the pressure value is higher than the set threshold value, the alarm 27 will alarm to avoid the damage of the rotor in the screw valve 7 caused by the blockage of the glue flow channel due to the local glue drying.

[0031] In the embodiment, as shown in Figures 1-4 The working process of the glue control device for dispensing glue provided by the embodiment is as follows:

[0032] The workpiece is placed on the lifting table 2 and lifted, then the controller 10 is used to start the delivery pump 8 to deliver the glue solution, and the screw valve 7 is controlled to control the glue output of the glue solution, so that the glue output from the nozzle 11 is more stable, and the glue solution can completely cover the copper wire of the workpiece. The pressure sensor 26 can monitor the pressure value in the screw valve 7 at any time during dispensing, and the alarm 27 will alarm when the pressure value is higher than the set threshold value.

[0033] Some terms are used in the description and claims to refer to certain components. Those skilled in the art will understand that the same component can be referred to by different names depending on the manufacturer of the hardware. The description and claims are not intended to be limited to the names of the components, but are intended to cover all components which perform the same function, regardless of the name of the component. As used throughout the description and claims, "comprising" is a transitive word, so that "comprising A" means "including A or A equivalent term which does not recite more steps than those already specified, or which does not recite additional steps but which is inherent to the steps already specified. "Substantially" means within acceptable limits, which can vary from one technical field to another, and which can vary from one implementation to another, as those skilled in the art will appreciate.

[0034] It should be noted that the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusions, so that the goods or systems comprising a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitations, the element defined by the statement "comprising a" does not exclude the existence of other identical elements in the goods or systems comprising the element.

[0035] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A glue controlling device for dispensing glue, comprising a supporting table (1), a lifting table (2) is fixedly installed on the surface of the supporting table (1), characterized in that: The support table (1) is provided with a control point glue mechanism (3), the control point glue mechanism (3) includes the fixed mounting frame (4) on the top of the support table (1), the electric guide rail (5) is installed on the fixed mounting frame (4), one side of the support table (1) is fixedly installed with a storage box (6), a plurality of screw valves (7) are installed on the electric guide rail (5), one side of the storage box (6) is fixedly installed with a plurality of conveying pumps (8), one side of the screw valve (7) is fixedly installed with a liquid inlet pipe (9) connected with the conveying pump (8), the top of the fixed mounting frame (4) is fixedly installed with a controller (10) connected with the screw valve (7), and the bottom of the screw valve (7) is provided with a spray head (11).

2. The glue controlling device for dispensing glue according to claim 1, wherein: Two fixed frames (12) are symmetrically fixedly installed on the screw valve (7), the spring (13) is fixedly installed in the fixed frame (12), one end of the spring (13) is fixedly installed with a clamping rod (14), the surface of the spray head (11) is fixedly installed with two clamping blocks (15), one side of the clamping rod (14) is fixedly installed with a pull rod (16) extending to the outside of the fixed frame (12) through the spring (13).

3. The glue controlling device for dispensing glue according to claim 2, wherein: The surface of the fixed frame (12) is fixedly installed with a support frame (17), and the inner side of the support frame (17) and the surface of the pull rod (16) are fixedly installed with mutually adsorbed magnetic blocks (18).

4. The glue controlling device for dispensing glue according to claim 3, wherein: The diameter of the clamping block (15) is consistent with the inner diameter of the groove on the fixed frame (12), and the shape of the clamping rod (14) is set as a trapezoidal shape.

5. The glue controlling device for dispensing glue according to claim 1, wherein: The bottom of the screw valve (7) is provided with a sealing groove (19), and the top of the spray head (11) is fixedly installed with a sealing ring (20).

6. The glue controlling device for dispensing glue according to claim 1, wherein: One end of the conveying pump (8) is fixedly installed with a sealing sleeve (21), a plurality of first fixing blocks (22) are fixedly installed on the surface of the sealing sleeve (21), a plurality of second fixing blocks (23) are fixedly installed on the surface of the liquid inlet pipe (9), and the adjacent first fixing blocks (22) and second fixing blocks (23) are installed with bolts (24).

7. The glue controlling device for dispensing glue according to claim 1, wherein: The surface of the screw valve (7) is fixedly installed with an induction tube (25) extending into its interior, one side of the induction tube (25) is fixedly installed with a pressure sensor (26), and the pressure sensor (26) is fixedly installed with an alarm (27).