Glue discharging device and thin film capacitor glue injection machine

By designing a simple glue dispensing device, and utilizing the connection between the glue inlet channel and the glue outlet channel, as well as the extrusion of glue by the drive component, the glue dispensing of multiple film capacitors was achieved. This solved the problem of high production cost of glue dispensing machines and improved the applicability of the device and the quality of the glue.

CN223571154UActive Publication Date: 2025-11-21ZHEJIANG SAINING ELECTRONIC IND & TRADE CO LTD
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Patent Information

Application Number
CN202423019928.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing dispensing machines, in order to improve the dispensing efficiency of film capacitors, multiple dispensing devices are usually set on the moving base, resulting in higher production costs.

Method used

Design a glue dispensing device, including a glue inlet seat, a glue dispensing plate and a first driving component, which are connected by a glue inlet channel and a glue dispensing channel. The first driving component squeezes glue from multiple glue dispensing heads. The structure is simple and only one glue dispensing device is needed to dispense glue for multiple film capacitors. The glue dispensing plate can be disassembled and replaced to adapt to different needs.

Benefits of technology

It effectively reduces the production cost of the glue dispensing machine, and the dispensing plate is detachable for easy cleaning and replacement, improving applicability and ensuring the uniformity and bonding strength of the glue.

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Abstract

The utility model relates to the technical field of glue injection machines, and provides a glue discharging device which comprises a glue feeding base, a glue discharging plate and a first driving part. The glue inlet seat is provided with a glue inlet channel, one side of the glue inlet seat is provided with a glue inlet, and the glue inlet is communicated with the glue inlet channel; the glue outlet plate is arranged at the lower end of the glue inlet seat, the glue outlet plate is provided with a glue outlet channel, the glue outlet channel is communicated with the glue inlet channel, the lower side of the glue outlet plate is provided with a plurality of glue outlet heads, and the plurality of glue outlet heads are communicated with the glue outlet channel; and the first driving piece is arranged at the upper end of the glue feeding seat so as to extrude glue in the glue feeding channel. Therefore, the production cost of the glue injection machine can be reduced. In addition, the utility model further provides a thin film capacitor glue injection machine.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of glue injection machines, in particular to a glue outlet device and a thin film capacitor glue injection machine. BACKGROUND

[0002] A thin film capacitor is a structure in which a metal foil is used as an electrode, and the metal foil and plastic films such as polyethylene, polypropylene, polystyrene, or polycarbonate are overlapped from both ends and wound into a cylindrical shape. An outer shell is usually provided for protection. In order to prevent the thin film capacitor from moving in the outer shell, a glue injection machine is used to inject glue into the outer shell for protection.

[0003] In related technologies, the glue injection machine includes a rack, a glue outlet device, and a moving device. The rack includes a workbench and a moving seat. The thin film capacitor is placed on the workbench. The glue outlet device is installed on the moving seat. The moving seat moves along the length direction of the workbench under the action of the moving device. The glue outlet device moves along the width direction of the workbench under the action of the moving device to realize the injection of glue for the thin film capacitors placed at different positions on the workbench.

[0004] However, in actual application, in order to improve the glue injection efficiency of the thin film capacitor, multiple glue outlet devices are usually arranged on the moving seat, which results in high production cost of the glue injection machine. Therefore, improvement is needed. INVENTION CONTENTS

[0005] In order to reduce the production cost of the glue injection machine, in the first aspect, the present application provides a glue outlet device.

[0006] The glue outlet device provided by the present application adopts the following technical scheme:

[0007] A glue outlet device includes a glue inlet seat, a glue outlet plate, and a first driving member. The glue inlet seat is provided with a glue inlet channel. One side of the glue inlet seat is provided with a glue inlet port, and the glue inlet port is in communication with the glue inlet channel. The glue outlet plate is arranged at the lower end of the glue inlet seat. The glue outlet plate is provided with a glue outlet channel, and the glue outlet channel is in communication with the glue inlet channel. The lower side of the glue outlet plate is provided with a plurality of glue outlet heads, and the plurality of glue outlet heads are in communication with the glue outlet channel. The first driving member is arranged at the upper end of the glue inlet seat to extrude glue in the glue inlet channel.

[0008] Through the above technical scheme, in actual application, the glue in the glue barrel flows into the glue inlet channel through the glue inlet port of the glue inlet seat. Then, the glue in the glue inlet channel is extruded by the first driving member. The glue in the glue inlet channel enters the glue outlet channel in the glue outlet plate and is extruded from the plurality of glue outlet heads to realize the injection of glue for the plurality of thin film capacitors. The structure is simple, and only one glue outlet device is needed to realize the injection of glue, thereby effectively reducing the production cost of the glue injection machine.

[0009] Preferably, the glue outlet plate is detachably connected to the glue inlet seat.

[0010] By adopting the above technical scheme, the glue outlet plate is detachably connected to the glue inlet seat, so that the glue outlet plate can be separated from the glue inlet seat, facilitating cleaning of the glue inlet seat and the glue outlet plate, and the glue outlet plate with different comb glue outlet heads can be replaced to meet different glue injection requirements.

[0011] Preferably, the glue outlet device comprises a plurality of connecting bolts, the lower end of each connecting bolt is provided in the glue inlet seat and is threadedly connected with the glue outlet plate, and the upper end of each connecting bolt abuts against the glue inlet seat.

[0012] By adopting the above technical scheme, the glue outlet plate is detachably connected to the glue inlet seat, so that the glue outlet plate can be separated from the glue inlet seat, facilitating cleaning of the glue inlet seat and the glue outlet plate, and the glue outlet plate with different comb glue outlet heads can be replaced to meet different glue injection requirements.

[0013] Preferably, the lower end of the glue inlet seat is provided with a positioning tube, the positioning tube is in communication with the glue inlet channel, the upper side of the glue outlet plate is provided with a positioning hole, the positioning hole is in communication with the glue outlet channel, and the positioning tube is inserted into the positioning hole.

[0014] By adopting the above technical scheme, the glue outlet plate is detachably connected to the glue inlet seat, so that the glue outlet plate can be separated from the glue inlet seat, facilitating cleaning of the glue inlet seat and the glue outlet plate, and the glue outlet plate with different comb glue outlet heads can be replaced to meet different glue injection requirements.

[0015] Preferably, the glue outlet device further comprises a glue inlet pipe, a stirring member and a second driving member, the glue inlet pipe is in communication with the glue inlet opening, the stirring member is rotatably connected in the glue inlet pipe, and the second driving member is used to drive the stirring member to rotate.

[0016] By adopting the above technical scheme, the glue in the glue bucket first flows into the glue inlet pipe, and then flows into the glue inlet opening through the glue inlet pipe. When the glue is in the glue inlet pipe, the second driving member drives the stirring member to stir the glue, so that the components in the glue are more uniformly mixed, thereby ensuring the bonding strength and stability of the glue.

[0017] Preferably, the stirring member is spirally arranged.

[0018] By adopting the above technical scheme, the stirring member is spirally arranged to improve the uniformity of glue stirring.

[0019] Preferably, the glue inlet pipe is made of transparent material.

[0020] By adopting the above technical scheme, the glue inlet pipe is made of transparent material to facilitate observation of the state of the glue in the glue inlet pipe.

[0021] In a second aspect, the application provides a thin-film capacitor glue injection machine.

[0022] The thin-film capacitor glue injection machine provided by the application adopts the following technical scheme:

[0023] The thin-film capacitor glue injection machine comprises the glue outlet device described above.

[0024] In summary, the application has at least one of the following beneficial technical effects:

[0025] 1. In practical application, the glue in the glue bucket flows into the glue inlet channel through the glue inlet of the glue inlet seat, and then the glue in the glue inlet channel is extruded by the first driving member, so that the glue in the glue inlet channel enters the glue outlet channel in the glue outlet plate and is extruded out from the plurality of glue outlet heads to realize glue injection for the plurality of thin-film capacitors. The structure is simple and only one glue outlet device is needed to realize, thereby effectively reducing the production cost of the glue injection machine;

[0026] 2. The glue outlet plate is detachably connected to the glue inlet seat, so that the glue outlet plate can be separated from the glue inlet seat to facilitate cleaning of the glue inlet seat and the glue outlet plate, and the glue outlet plate with different combing glue outlet heads can also be replaced to adapt to different glue injection requirements;

[0027] 3. The glue in the glue bucket first flows into the glue inlet pipe, and then flows into the glue inlet through the glue inlet pipe. When the glue is in the glue inlet pipe, the second driving member drives the stirring member to stir the glue, so that the components in the glue are more uniformly mixed to ensure the bonding strength and stability of the glue. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of the thin-film capacitor glue injection machine in the embodiment of the application;

[0029] Figure 2 is a schematic diagram of the overall structure of the glue outlet device in the embodiment of the application;

[0030] Figure 3 is a partial exploded schematic diagram of the glue outlet device in the embodiment of the application;

[0031] Figure 4 is a partial exploded schematic diagram of the glue outlet device in the embodiment of the application.

[0032] Label: 1, rack; 11, workbench; 12, moving seat; 2, moving device; 21, connecting plate; 22, first moving assembly; 23, second moving assembly; 3, glue discharging device; 31, glue inlet seat; 311, glue inlet channel; 312, glue inlet; 313, positioning tube; 32, glue discharging plate; 321, glue discharging channel; 322, glue discharging head; 323, positioning hole; 33, first driving member; 34, connecting bolt; 35, glue inlet pipe; 36, stirring member; 37, second driving member. DETAILED DESCRIPTION

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the description and claims of this application as well as the above abstract are intended to cover any and all adaptations or variations of well known methods, articles, materials, compositions, and

[0034] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.

[0035] The following detailed description is made with reference to the accompanying drawings. Figures 1-4 The application is further described in detail.

[0036] The application discloses a film capacitor glue injection machine.

[0037] With reference to the drawings Figure 1 The film capacitor glue injection machine comprises a rack 1, a moving device 2, and a glue discharging device 3. The rack 1 comprises a workbench 11 and a moving seat 12. The workbench 11 is placed on the ground, and a plurality of film capacitors are placed on the tabletop of the workbench 11. The moving seat 12 is slidably connected to the workbench 11, and the sliding direction is the length direction of the workbench 11. The moving device 2 comprises a connecting plate 21, a first moving assembly 22, and a second moving assembly 23. The connecting plate 21 is slidably connected to one side of the moving seat 12, and the sliding direction is the width direction of the workbench 11. In this embodiment, the first moving assembly 22 and the second moving assembly 23 are motor screw structures. The first moving assembly 22 drives the connecting plate 21 to slide, and the second moving assembly 23 drives the moving seat 12 to slide. Of course, in other embodiments, the first moving assembly 22 and the second moving assembly 23 can also be air cylinders or oil cylinders, and the application is not limited in this regard.

[0038] With reference to the drawings Figure 2 andFigure 3 The glue outlet assembly includes a glue inlet seat 31, a glue outlet plate 32, and a first driving member 33. The glue inlet seat 31 is fixedly connected to one side of the connecting plate 21 away from the moving seat 12. The glue inlet seat 31 has a glue inlet channel 311 arranged in the vertical direction and extending to both ends of the glue inlet seat 31. One side of the glue inlet seat 31 has a glue inlet opening 312 in communication with the glue inlet channel 311. The glue outlet plate 32 is fixedly connected to the lower end of the glue inlet seat 31. The glue outlet plate 32 has a glue outlet channel 321 in communication with the glue inlet channel 311. The lower side of the glue outlet plate 32 protrudes to form a plurality of glue outlet heads 322. Eight glue outlet heads 322 are taken as an example for illustration. The eight glue outlet heads 322 are uniformly distributed and in communication with the glue outlet channel 321. The first driving member 33 can be, but is not limited to, a pneumatic cylinder, an oil cylinder, an electric push cylinder, etc. The first driving member 33 is fixedly connected to the upper end of the glue inlet seat 31 to extrude the glue in the glue inlet channel 311.

[0039] In actual application, the connecting plate 21 is driven to slide by the first moving assembly 22 to move the glue outlet device 3 along the width direction of the workbench 11. The moving seat 12 is driven to slide by the second moving assembly 23 to move the glue outlet device 3 along the length direction of the workbench 11 to glue the film capacitors placed at different positions of the workbench 11.

[0040] The glue in the glue barrel flows into the glue inlet channel 311 through the glue inlet opening 312 of the glue inlet seat 31. Then, the glue in the glue inlet channel 311 is extruded by the first driving member 33 to enter the glue outlet channel 321 in the glue outlet plate 32 and then be extruded out of the plurality of glue outlet heads 322 to glue the plurality of film capacitors. The structure is simple and only one glue outlet device 3 is needed to realize the gluing, thereby effectively reducing the production cost of the glue machine.

[0041] In some embodiments, the glue outlet plate 32 is detachably connected to the glue inlet seat 31. When the glue outlet plate 32 is detached from the glue inlet seat 31, the glue outlet plate 32 is separated from the glue inlet seat 31 to facilitate cleaning of the glue inlet channel 311 of the glue inlet seat 31 and the glue outlet channel 321 of the glue outlet plate 32 to ensure the subsequent use of the glue outlet device 3. At the same time, the glue outlet plate 32 with different combing glue outlet heads 322 can be replaced to adapt to different gluing needs, thereby improving the applicability of the glue outlet device 3.

[0042] In some embodiments, the glue outlet device 3 includes a plurality of connecting bolts 34. The lower end of each connecting bolt 34 is arranged in the glue inlet seat 31 and is threadedly connected to the glue outlet plate 32. The upper end of each connecting bolt 34 abuts against the glue inlet seat 31 to realize the detachable connection between the glue outlet plate 32 and the glue inlet seat 31. The structure is simple and the operation is convenient, thereby facilitating the installation and detachment of the glue outlet plate 32.

[0043] With reference to Figure 3 In some embodiments, the lower end of the glue feeding seat 31 is protrudingly formed with a circular tubular positioning tube 313, which is in communication with the glue feeding channel 311. The upper side of the glue discharging plate 32 is provided with a positioning hole 323, which is in communication with the glue discharging channel 321 and is adapted to the shape of the positioning tube 313, so that the positioning tube 313 is inserted into the positioning hole 323 to realize the positioning installation between the glue discharging plate 32 and the glue feeding seat 31, so as to facilitate the installation of the glue discharging plate 32. At the same time, under the guidance of the positioning tube 313, the glue in the glue feeding channel 311 flows stably into the glue discharging channel 321.

[0044] With reference to Figure 2 and Figure 4 In some embodiments, the glue discharging device 3 further comprises a glue feeding pipe 35, a stirring member 36 and a second driving member 37. The glue feeding pipe 35 is fixedly connected to the connecting plate 21, and the lower end of the glue feeding pipe 35 is in communication with the glue feeding port 312 through a connecting pipe (not labeled in the figure). The stirring member 36 is rotatably connected to the glue feeding pipe 35. The second driving member 37 is a driving motor, which is fixedly connected to the upper end of the glue feeding pipe 35, and the power output shaft of the second driving member 37 is connected to the upper end of the stirring member 36 to drive the stirring member 36 to rotate. In actual application, the glue in the glue bucket first flows into the glue feeding pipe 35 and then flows into the glue feeding port 312 through the glue feeding pipe 35. When the glue is in the glue feeding pipe 35, the second driving member 37 drives the stirring member 36 to stir the glue, so that the components in the glue are more uniformly mixed to ensure the bonding strength and stability of the glue.

[0045] In some embodiments, the stirring member 36 is spirally arranged to improve the uniformity of glue stirring. At the same time, the glue feeding pipe 35 is made of transparent material to facilitate the observation of the state of the glue in the glue feeding pipe 35.

[0046] The implementation principle of the present embodiment is that in actual application, the connecting plate 21 is driven by the first moving assembly 22 to slide to realize the movement of the glue discharging device 3 along the width direction of the workbench 11, and the moving seat 12 is driven by the second moving assembly 23 to slide to realize the movement of the glue discharging device 3 along the length direction of the workbench 11, so as to inject glue into the film capacitors placed at different positions of the workbench 11.

[0047] The glue in the glue barrel flows into the glue inlet channel 311 through the glue inlet 312 of the glue inlet seat 31, and then the glue in the glue inlet channel 311 is extruded by the first driving member 33, so that the glue in the glue inlet channel 311 enters the glue outlet channel 321 in the glue outlet plate 32, and is extruded out from the plurality of glue outlet heads 322, so as to realize glue injection for the plurality of film capacitors. The structure is simple, only one glue outlet device 3 is needed, and thus the production cost of the glue injection machine can be effectively reduced.

[0048] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An adhesive dispensing device, characterized by The glue outlet device (3) comprises a glue inlet seat (31), a glue outlet plate (32) and a first driving member (33); the glue inlet seat (31) is provided with a glue inlet channel (311), one side of the glue inlet seat (31) is provided with a glue inlet opening (312), and the glue inlet opening (312) is communicated with the glue inlet channel (311); the glue outlet plate (32) is arranged at the lower end of the glue inlet seat (31), the glue outlet plate (32) is provided with a glue outlet channel (321), the glue outlet channel (321) is communicated with the glue inlet channel (311), and the lower side of the glue outlet plate (32) is provided with a plurality of glue outlet heads (322), and the plurality of glue outlet heads (322) are communicated with the glue outlet channel (321); the first driving member (33) is arranged at the upper end of the glue inlet seat (31) to extrude glue in the glue inlet channel (311).

2. The glue dispensing device of claim 1, wherein The glue outlet plate (32) is detachably connected to the glue inlet seat (31).

3. A glue applicator according to claim 2, wherein The glue outlet device (3) comprises a plurality of connecting bolts (34), the lower end of each connecting bolt (34) is arranged in the glue inlet seat (31) and is threadedly connected with the glue outlet plate (32), and the upper end is abutted against the glue inlet seat (31).

4. The glue dispensing device of claim 2, wherein, The lower end of the glue inlet seat (31) is provided with a positioning pipe (313), the positioning pipe (313) is communicated with the glue inlet channel (311), the upper side of the glue outlet plate (32) is provided with a positioning hole (323), the positioning hole (323) is communicated with the glue outlet channel (321), and the positioning pipe (313) is inserted into the positioning hole (323).

5. The glue dispensing device of claim 1, wherein, The glue outlet device (3) further comprises a glue inlet pipe (35), a stirring member (36) and a second driving member (37), the glue inlet pipe (35) is communicated with the glue inlet opening (312), the stirring member (36) is rotatably connected in the glue inlet pipe (35), and the second driving member (37) is used for driving the stirring member (36) to rotate.

6. A glue applicator according to claim 5, wherein The stirring member (36) is arranged in a spiral shape.

7. The glue dispensing device of claim 5, wherein, The glue inlet pipe (35) is made of transparent material.

8. A thin film capacitor potting machine characterized by comprising: The glue outlet device (3) comprises the glue outlet device (3) according to any one of claims 1-7. The glue outlet device (3) comprises the glue outlet device (3) according to any one of claims 1-7.