A glue supply device

By scanning and identifying the glue supply device linked to the electromagnetic door lock, the problem of incorrect glue type addition in multi-point glue systems was solved, achieving precise glue replenishment and improving production safety and process reliability.

CN224938520UActive Publication Date: 2026-11-06LUXISTECHNOLOGY (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202522587496.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-11-06
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

Existing glue supply devices lack glue type identification and control functions in multi-point glue systems, which can lead to human error causing the wrong glue type to be added, resulting in production interruption and waste of raw materials.

Method used

An access control mechanism that combines scanning and electromagnetic door locks is adopted. The scanner identifies the glue material number and controls the opening and closing of the electromagnetic door lock, ensuring that operators can only open the corresponding door lock when the material number matches, thus achieving precise glue replenishment.

Benefits of technology

This eliminates the risk of human error in adding glue at the source, improves production safety and process reliability, and avoids production interruptions and waste of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adhesive supply device, including a cabinet, at least two adhesive supply units installed in the cabinet, and a controller unit installed on the cabinet; the cabinet is provided with a switch door corresponding to the position of each adhesive supply unit; the cabinet is provided with an electromagnetic door lock that corresponds to each of the switch doors and controls the opening or locking of the corresponding switch doors; the controller unit is configured to receive control signals and control the opening or closing of each electromagnetic door lock; this utility model effectively solves the problem of incorrect adhesive type addition caused by human error in multi-adhesive supply systems through a permission control mechanism that scans and identifies and is linked to the electromagnetic door locks.
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Description

Technical Field

[0001] This utility model belongs to the field of glue supply technology, and in particular relates to a glue supply device. Background Technology

[0002] In fields such as electronic packaging, semiconductor assembly, and precision device manufacturing, dispensing is widely used in chip bonding, component fixing, and sealing protection. The precision and consistency of adhesive application directly affect product quality. Traditional dispensing machines often employ built-in or open adhesive supply systems, requiring operators to manually replenish and replace adhesive. In actual production, it is often necessary to alternate between various types of adhesives (such as A / B two-component adhesives, adhesives with different curing properties, or conductive adhesives). Manual dispensing relies on visual identification and experience, making it highly susceptible to errors such as unclear adhesive labeling or operational negligence. If incorrect adhesive enters the supply line, it not only causes the bonding performance of the entire batch of products to fail but also necessitates system shutdown and cleaning, leading to production interruptions, material waste, and increased maintenance costs. While existing technologies include designs for dispensing different adhesives in separate containers, they lack proactive error prevention controls during the dispensing process, making it difficult to fundamentally eliminate the risk of human error.

[0003] Therefore, there is an urgent need for a glue supply device with glue type identification and control functions to achieve precise management of glue replenishment. Utility Model Content

[0004] The main purpose of this utility model is to provide a glue supply device that effectively solves the problem of incorrect glue type addition caused by human error in multi-point glue supply systems through a permission control mechanism that is linked to scanning and identification and electromagnetic door locks. This achieves the technical effect of eliminating glue addition errors from the source and improving production safety and process reliability.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a glue supply device, comprising a cabinet, at least two glue supply units installed in the cabinet, and a controller unit installed on the cabinet; the cabinet is provided with a switch door corresponding to the position of each glue supply unit and a scanner electrically connected to the controller unit; the cabinet is provided with an electromagnetic door lock corresponding to each of the switch doors and controlling the opening or locking of the corresponding switch door; the controller unit is configured to receive the control signal from the scanner and control each electromagnetic door lock to open or close.

[0006] Furthermore, the scanner is configured to send a control signal to the controller unit to open or close the electromagnetic door lock of the corresponding glue supply unit when the scanned glue material number matches the glue material number entered in the system.

[0007] Furthermore, each of the glue supply units is equipped with a liquid level sensor for monitoring the glue level, and the controller unit is electrically connected to each of the liquid level sensors.

[0008] Furthermore, each of the glue supply units includes a glue storage tank, a stirring mechanism for stirring the glue in the storage tank, a glue inlet pipe communicating with the storage tank, and a first pump body disposed on the glue inlet pipe. Furthermore, an air filter is disposed upstream of the first pump body on the glue inlet pipe.

[0009] Furthermore, a first control valve is provided upstream of the first pump body for the glue inlet pipe, and the first control valve is configured to control the opening or blocking of the glue inlet pipe.

[0010] Furthermore, the storage tank has a hollow structure.

[0011] Furthermore, the bottom of the glue storage tank is provided with a glue outlet pipe, which is connected to a second control valve and a second pump body.

[0012] Furthermore, the glue outlet pipes of each glue supply unit are connected to a main glue outlet pipe, and the second pumps in all the glue supply units pump out glue and then converge into the main glue outlet pipe to discharge glue.

[0013] Furthermore, the glue supply unit includes a first glue supply unit and a second glue supply unit, which are arranged side by side in the cabinet. The switch door includes a first switch door corresponding to the first glue supply unit and a second switch door corresponding to the second glue supply unit, which are arranged side by side in the cabinet.

[0014] Compared with existing technologies, the advantages of this glue supply device are as follows: by setting up multiple glue supply units and matching them with independent electromagnetic door lock control and scanning identification mechanisms, precise control over the replenishment process of different types of glue is achieved. Operators can only open the corresponding door lock when the scanned material number matches the system's preset model, thus eliminating the risk of manually adding the wrong glue from the source. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the first and second doors when they are closed in an embodiment of this utility model; Figure 2 This is a schematic diagram of the structure of the first and second switching doors when they are open in an embodiment of this utility model; Figure 3 This is a schematic diagram of the pipeline connection between the first glue supply unit and the second glue supply unit in an embodiment of this utility model; Figure 4 This is a schematic diagram of the adhesive supply unit in an embodiment of the present invention; The numbers in the image represent: 100 - Adhesive supply device; 1-Rack, 11-First switch door, 12-Second switch door, 13-First electromagnetic door lock, 14-Second electromagnetic door lock, 15-Scanner; 2-First glue supply unit, 21-First sensor, 22-Glue storage tank, 221-Top cover, 222-Observation window, 23-Stirring mechanism, 24-Glue inlet pipe, 25-Air filter, 26-First control valve, 27-First pump body, 28-Glue outlet pipe, 29-Second control valve, 210-Second pump body, 211-Main glue outlet pipe; 3-Second glue supply unit, 31-Second sensor; 4-Controller unit, 41-Human-machine interaction screen. Detailed Implementation

[0016] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0017] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of the present invention. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0019] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. In the description of this embodiment, unless otherwise specified, "multiple" specifically refers to two or more.

[0021] In the description of this embodiment, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., are based on the orientation or positional relationships shown in the accompanying drawings and are only for ease of description and simplification of operation. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are merely used for distinction in description and have no special meaning.

[0022] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or it can be located in between the component.

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Please see Figures 1-4 A glue supply device 100 includes a cabinet 1, at least two glue supply units installed in the cabinet 1, and a controller unit 4 installed on the cabinet 1. The cabinet 1 is provided with a switch door corresponding to the position of each glue supply unit and a scanner 15 electrically connected to the controller unit 4. The cabinet 1 is provided with an electromagnetic door lock that corresponds to each switch door and controls the opening or locking of the corresponding switch door. The controller unit 4 is configured to receive the control signal from the scanner 15 and control each electromagnetic door lock to open or close.

[0025] In one or more embodiments of the present invention, the scanner 15 is configured to send a control signal to the controller unit 4 to open or close the electromagnetic door lock of the corresponding glue supply unit when the scanned glue material number matches the glue material number entered in the system.

[0026] In other embodiments, the scanner 15 can also identify the type of glue after scanning the glue bucket with a visual image. For example, through pre-entry and learning of image information, the scanner 15 can identify the appearance of different types of glue buckets. When the scanner 15 scans the overall appearance of the glue bucket, it uses an image algorithm to match the glue bucket to be identified with the glue buckets in the image database, thereby identifying the type of glue and opening the corresponding electromagnetic door lock.

[0027] In one or more embodiments of this utility model, each glue supply unit is provided with a liquid level sensor for monitoring the glue level, and the controller unit 4 is electrically connected to each liquid level sensor.

[0028] In one or more embodiments of the present invention, each glue supply unit includes a glue storage tank 22, a stirring mechanism 23 for stirring the glue in the glue storage tank, a glue inlet pipe 24 communicating with the glue storage tank 22, and a first pump body 27 disposed on the glue inlet pipe 24.

[0029] In one or more embodiments of this utility model, an air filter 25 is provided upstream of the first pump body 27 in the glue inlet pipe 24. The air filter 25 removes air from the glue in the glue inlet pipe 24 when the glue is replenished.

[0030] In one or more embodiments of this utility model, the stirring mechanism 23 specifically comprises a stirring motor and a stirring blade. The stirring motor is located outside the glue storage tank, and the stirring blade extends into the glue storage tank and is driven and connected to the stirring motor. The stirring mechanism 23 is set at a 45-degree angle to the horizontal plane. The stirring motor drives the stirring blade to rotate at regular intervals to stir the glue and prevent the glue from solidifying.

[0031] In one or more embodiments of the present invention, a first control valve 26 is provided upstream of the first pump body 27 in the glue inlet pipe 24, and the first control valve 26 is configured to control the glue inlet pipe 24 to open or close.

[0032] In one or more embodiments of this utility model, the glue storage tank 22 has a hollow structure.

[0033] In one or more embodiments of this utility model, a glue outlet pipe 28 is provided at the bottom of the glue storage tank 22, and the glue outlet pipe 28 is connected to a second control valve 29 and a second pump body 210.

[0034] In one or more embodiments of this utility model, the glue outlet pipe 28 of each glue supply unit is connected to a main glue outlet pipe 211, and the second pump body 210 in all glue supply units pumps out glue and then merges into the main glue outlet pipe 211 to discharge glue.

[0035] Specifically, in this embodiment, the glue supply unit includes a first glue supply unit 2 and a second glue supply unit 3. The first glue supply unit 2 and the second glue supply unit 3 are arranged side by side in the cabinet 1. The first switch door 11 and the second switch door 12 are arranged side by side in the cabinet 1.

[0036] The first electromagnetic door lock 13 is controlled to open when the glue material number scanned by the scanner 15 matches the first glue material number entered in the system, and the second electromagnetic door lock 14 is controlled to open only when the glue material number scanned by the scanner 15 matches the second glue material number entered in the system.

[0037] Specifically, the liquid level sensor includes a first sensor 21 disposed in the first glue supply unit 2 and a second sensor 31 disposed in the second glue supply unit 3. The controller unit 4 is electrically connected to the first sensor 21 and the second sensor 31. When the first sensor 21 detects that glue needs to be replenished in the first glue supply unit 2, the controller unit 4 prompts the first glue supply unit 2 to replenish type A glue; when the second sensor 31 detects that glue needs to be replenished in the second glue supply unit 3, the controller unit 4 prompts the second glue supply unit 3 to replenish type B glue.

[0038] When the first glue supply unit 2 needs to replenish type A glue, the operator takes the type A glue container and then uses a handheld scanner 15 to scan the information code on the type A glue container. The controller unit 4 compares the glue material number obtained by the scanner 15 with the type A glue material number entered in the system. If the two match, the controller controls the first electromagnetic door lock 13 to open the first switch door 11; if the two do not match, a warning message is displayed indicating that the material number does not match, and the first switch door 11 remains closed.

[0039] When the second glue supply unit 3 needs to replenish type B glue, the operator takes the type B glue container and then uses a handheld scanner 15 to scan the information code on the type B glue container. The controller unit 4 compares the glue material number obtained by the scanner 15 with the type B glue material number entered in the system. If the two match, the controller controls the second electromagnetic door lock 14 to open the second switch door 12; if the two do not match, a warning message is displayed indicating that the material number does not match, and the second switch door 12 remains closed.

[0040] The above technical solution can effectively avoid the risk of human error in adding glue.

[0041] In one or more embodiments of this utility model, the glue storage tank 22 is a hollow metal shell structure with a sealed cavity inside for storing glue. A top cover 221 is provided on the top of the glue storage tank 22, and a transparent observation window 222 is provided on the top cover 221. The observation window 222 is made of transparent material and is used to observe the glue condition inside the glue storage tank 22 without opening the top cover 221.

[0042] Specifically, the glue outlet pipes of the first glue supply unit 2 and the second glue supply unit 3 are both connected to a main glue outlet pipe 211. The second pump body 210 in the first glue supply unit 2 and the second pump body 210 in the second glue supply unit 3 respectively pump out type A glue and type B glue, which are then combined and discharged out through the main glue outlet pipe 211.

[0043] Specifically, the stirring mechanism 23 consists of a stirring motor and stirring blades. The stirring motor is located outside the glue storage tank, and the stirring blades extend into the glue storage tank and are connected to the stirring motor for driving. The stirring mechanism 23 is set at a 45-degree angle to the horizontal plane. The stirring motor drives the stirring blades to rotate at regular intervals to stir the glue and prevent it from solidifying.

[0044] In one or more embodiments of this utility model, the glue inlet tube includes a rigid section and a flexible section, with the end of the rigid section configured as a glue inlet. The rigid section of the glue inlet tube 24 is used to insert into the glue tank during glue replenishment, and under the power of the first pump body 27, automatically draws the glue in the glue tank into the glue storage tank 22, thereby realizing automatic glue replenishment.

[0045] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An adhesive supplying device characterized by comprising: It includes a cabinet, at least two glue supply units installed in the cabinet, and a controller unit installed on the cabinet; the cabinet is provided with a switch door corresponding to the position of each glue supply unit and a scanner electrically connected to the controller unit; the cabinet is provided with an electromagnetic door lock corresponding to each of the switch doors and controlling the opening or locking of the corresponding switch door; the controller unit is configured to receive the control signal from the scanner and control each electromagnetic door lock to open or close.

2. The glue feeding device according to claim 1, wherein The scanner is configured to send a control signal to the controller unit to open or close the electromagnetic door lock of the corresponding glue supply unit when the scanned glue material number matches the glue material number entered in the system.

3. The glue feeding device according to claim 1, wherein Each of the glue supply units is equipped with a liquid level sensor to monitor the glue level, and the controller unit is electrically connected to each of the liquid level sensors.

4. The glue feeding apparatus according to claim 1, wherein Each of the glue supply units includes a glue storage tank, a stirring mechanism for stirring the glue in the glue storage tank, a glue inlet pipe connected to the glue storage tank, and a first pump body disposed on the glue inlet pipe.

5. The glue feeding device according to claim 4, wherein An air filter is installed on the inlet pipe upstream of the first pump body.

6. The adhesive supply device as described in claim 4, characterized in that, The glue inlet pipe is provided with a first control valve located upstream of the first pump body. The first control valve is configured to control the opening or closing of the glue inlet pipe.

7. The adhesive supply device as described in claim 4, characterized in that, The bottom of the glue storage tank is provided with a glue outlet pipe, which is connected to a second control valve and a second pump body.

8. The adhesive supply device as described in claim 7, characterized in that, Each glue supply unit's glue outlet pipe is connected to a main glue outlet pipe. The second pump body in all the glue supply units pumps out glue and then merges into the main glue outlet pipe to discharge glue.

9. The adhesive supply device as described in claim 7, characterized in that, The storage tank is a hollow structure.

10. The adhesive supply device as described in any one of claims 1-9, characterized in that, The glue supply unit includes a first glue supply unit and a second glue supply unit, which are arranged side by side in the cabinet. The opening and closing door includes a first opening and closing door corresponding to the first glue supply unit and a second opening and closing door corresponding to the second glue supply unit, which are arranged side by side.