Novel glue injection device for filter production

By designing a glue-dispensing device with a locking structure and heating components, the problems of difficult-to-clean glue drips and solidification during filter glue dispensing were solved, achieving efficient cleaning and melting effects.

CN223543325UActive Publication Date: 2025-11-14LONGSTAR TECH (YANCHENG) CO LTD
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Patent Information

Application Number
CN202422529633.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-11-14
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

During the filter dispensing process, glue drips are difficult to clean, and under cold conditions, they solidify on the dispensing head, affecting work efficiency.

Method used

A glue-dispensing device was designed, comprising a rotary table, a fixed block, a glue-dispensing assembly, and an adjustable heating assembly. The rotary table is easy to clean through a snap-fit ​​structure, and the glue-dispensing tube and glue-dispensing head are heated and melted and solidified by a motor-driven lead screw and heating coil.

Benefits of technology

It enables convenient cleaning of the rotating table and effective melting of solidified adhesive, thus improving work efficiency.

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Abstract

The utility model provides a novel glue injection device for filter production, relates to the technical field of glue injection of filters, solves the problem that the working efficiency is influenced as glue is solidified on a glue injection head at present, and comprises a rotary table, a fixed block and a first connecting block, and a groove is formed in the rotating table, a fixing seat is installed in the groove, a clamping structure is installed between the fixing seat and the rotating table, a glue injection assembly is installed on the portion, located on the top of the rotating table, of the bottom end face of the connecting block, and an adjustable heating assembly is installed on one side of the glue injection assembly. According to the device, solidified glue can be melted, and dripped glue can be cleaned.
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Description

Technical Field

[0001] This utility model belongs to the field of filter glue injection technology, and more specifically, it relates to a novel glue injection device for filter production. Background Technology

[0002] Filter encapsulation is a type of "cold injection molding" that we often talk about. It is a new type of filter encapsulation technology. With the rapid development of science and technology, nowadays, after the filter is processed, it is generally encapsulated. Encapsulation can protect the filter, making it waterproof and moisture-proof, preventing moisture from entering the circuit board, and preventing the circuit board from rusting and short circuits.

[0003] Based on the above, the inventors have discovered the following problems: during the glue application process, glue drips onto the rotating table, making it difficult to clean. In addition, when the weather is cold or the glue application device is not used for a long time, the glue solidifies on the glue application tube and the glue application head, affecting work efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a new type of glue injection device for filter production, in order to achieve a more practical value. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a novel glue dispensing device for filter production, which solves the problem of glue solidifying on the dispensing head and affecting work efficiency.

[0006] The purpose and effectiveness of this novel glue-dispensing device for filter production are achieved through the following specific technical means:

[0007] A novel glue-dispensing device for filter production includes a rotary table, a fixed block, and a first connecting block. The rotary table has a groove inside, and a fixed seat is installed on the top of the groove. A locking structure is installed between the fixed seat and the rotary table. A glue-dispensing component is installed on the bottom end face of the first connecting block at the top of the rotary table. An adjustable heating component is installed on one side of the glue-dispensing component.

[0008] Furthermore, a circular groove is formed on the surface of the groove, a pair of mounting blocks are installed on the surface of the fixing base, a spring is installed on the bottom end of the mounting block, and the mounting block and the circular groove are adapted to each other.

[0009] Furthermore, the glue injection assembly includes a glue injection head, a glue injection tube is installed on the top of the glue injection head, a second connecting block is installed on the top of the glue injection tube, and an electric telescopic rod is installed on the top of the second connecting block located at the bottom of the first connecting block.

[0010] Furthermore, a first motor is mounted on the bottom surface of the first connecting block, a lead screw is mounted on the output end of the first motor, and a limit block is connected to the bottom surface of the lead screw.

[0011] Furthermore, a movable block is mounted on the lead screw, and a connecting rod is connected to one side of the movable block. A heating coil is mounted on the glue injection tube, and one side of the heating coil is connected to the connecting rod.

[0012] Furthermore, a second motor is installed at the bottom of the rotary table, and the output end of the second motor is connected to the rotary table via a connecting shaft.

[0013] Furthermore, three sets of mounting seats are installed on the top of the fixed base located on the top of the rotary table, and a pair of handles are symmetrically installed on the top surface of the fixed base.

[0014] Furthermore, a glue bucket is installed on the top surface of the first connecting block, and the glue bucket is connected to the glue injection tube.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By using the combination of the circular groove, mounting block and spring, the operator can gently hold the handle with both hands and rotate it to one side. The spring in the mounting block will disengage from the circular groove under the action of external force, thereby detaching the fixed seat from the rotating table, and further cleaning the surface of the fixed seat and the inside of the rotating table.

[0017] 2. Through the coordinated use of the first motor, lead screw, limit block, moving block, connecting rod, and heating coil, the operator turns on the first motor. The start of the first motor drives the lead screw to rotate, which in turn drives the moving block to move vertically. The vertical movement of the moving block drives the connecting rod to move, which in turn drives the heating coil to move vertically on the glue injection tube and glue injection head, heating the glue injection tube and glue injection head, thereby melting the solidified glue and further improving work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a novel glue-dispensing device for producing filters according to this utility model.

[0019] Figure 2 This is a schematic diagram of a rotary table for a novel glue-dispensing device used in filter production according to this utility model.

[0020] Figure 3 This is a three-dimensional schematic diagram of the locking structure of a novel glue-injection device for filter production according to this utility model.

[0021] Figure 4 This is a schematic diagram of the locking structure of a novel glue-injection device for filter production according to this utility model.

[0022] Figure 5 This is a schematic diagram of the heating assembly adjusting the housing of a novel glue-injection device for filter production according to this utility model.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Rotary table; 2. Fixed block; 3. First connecting block; 4. Fixed seat; 5. Groove; 6. Circular groove; 7. Mounting block; 8. Spring; 9. Glue injection head; 10. Glue injection tube; 11. Second connecting block; 12. Electric telescopic rod; 13. First motor; 14. Second motor; 15. Lead screw; 16. Limiting block; 17. Moving block; 18. Connecting rod; 19. Heating coil; 20. Mounting seat; 21. Glue bucket; 22. Handle. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example:

[0029] As attached Figure 1 To be continued Figure 5 As shown:

[0030] This utility model provides a novel glue injection device for filter production, including a rotating table 1, a fixed block 2 and a first connecting block 3. The rotating table 1 has a groove 5 inside, and a fixed seat 4 is installed on the top of the groove 5. A locking structure is installed between the fixed seat 4 and the rotating table 1. A glue injection component is installed on the bottom end face of the first connecting block 3 located on the top of the rotating table 1. An adjustable heating component is installed on one side of the glue injection component.

[0031] The groove 5 has a circular groove 6 on its surface, and a pair of mounting blocks 7 are installed on the surface of the fixing base 4. A spring 8 is installed on the bottom surface of the mounting block 7. When the spring 8 is subjected to external force, it will disengage the mounting block 7 from the circular groove 6. The mounting block 7 and the circular groove 6 are compatible.

[0032] The glue injection assembly includes a glue injection head 9, a glue injection tube 10 is installed on the top of the glue injection head 9, a second connecting block 11 is installed on the top of the glue injection tube 10, and an electric telescopic rod 12 is installed on the top of the second connecting block 11 at the bottom of the first connecting block 3. The opening of the electric telescopic rod 12 drives the glue injection head 9 to rise and fall, thereby controlling the distance between the glue injection head 9 and the rotary table 1.

[0033] The first connecting block 3 has a first motor 13 installed on its bottom end face, and a lead screw 15 is installed on the output end of the first motor 13. The first motor 13 drives the lead screw 15 to rotate. The bottom end face of the lead screw 15 is connected to a limit block 16, which controls the moving distance of the moving block 17.

[0034] The lead screw 15 is fitted with a movable block 17, and a connecting rod 18 is connected to one side of the movable block 17. A heating coil 19 is fitted on the glue injection tube 10. The heating coil 19 moves vertically on the glue injection tube 10 and the glue injection head 9 to heat them. One side of the heating coil 19 is connected to the connecting rod 18.

[0035] The bottom of the rotary table 1 is equipped with a second motor 14. The output end of the second motor 14 is connected to the rotary table 1 through a connecting shaft. The start of the second motor 14 drives the rotary table 1 to rotate.

[0036] Among them, the top of the fixed base 4 is located on the top of the rotating platform 1 and three sets of mounting seats 20 are installed. The mounting seats 20 are adapted to the filter. The top surface of the fixed base 4 is symmetrically equipped with a pair of handles 22, which can make it easier to rotate and lift the fixed base 4.

[0037] The top surface of the first connecting block 3 is equipped with a glue bucket 21, which is connected to the glue injection tube 10.

[0038] The specific usage and function of this embodiment are as follows:

[0039] First, the operator places the filter into the mounting base 20, then turns on the second motor 14. The second motor 14 rotates the rotary table 1, which in turn rotates the mounting base 20. Next, the electric telescopic rod 12 is activated, raising and lowering the glue injection head 9 to adjust it to the appropriate position. Then, the operator opens the glue tank 21, allowing the glue inside to flow through the pipe into the glue injection tube 10, which in turn flows into the glue injection head 9, thus injecting glue into the filter. After injecting glue into the filter, when glue drips onto the fixed base 4 or the rotary table 1, the operator gently grips the handle 22 with both hands and rotates it slightly to one side. When the spring 8 inside the mounting block 7 is subjected to external force, it will disengage from the circular groove 6, thereby detaching the fixed seat 4 from the rotary table 1. This allows for cleaning of the surface of the fixed seat 4 and the interior of the rotary table 1. When the glue in the glue injection tube 10 and the glue injection head 9 solidifies, the operator turns on the first motor 13. The activation of the first motor 13 drives the lead screw 15 to rotate, which in turn drives the vertical movement of the moving block 17. The vertical movement of the moving block 17 drives the movement of the connecting rod 18, which in turn drives the heating coil 19 to move vertically on the glue injection tube 10 and the glue injection head 9, heating the glue injection tube 10 and the glue injection head 9 and melting the solidified glue, thus improving work efficiency.

[0040] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A novel glue-dispensing device for filter production, comprising a rotary table (1), a fixed block (2), and a first connecting block (3), characterized in that: The rotating table (1) has a groove (5) inside, and a fixed seat (4) is installed on the top of the groove (5). A locking structure is installed between the fixed seat (4) and the rotating table (1). The bottom end of the first connecting block (3) is located on the top of the rotating table (1) and a glue injection assembly is installed. An adjustable heating assembly is installed on one side of the glue injection assembly.

2. The novel filter manufacturing glue-dispensing device as described in claim 1, characterized in that: The surface of the groove (5) is provided with a circular groove (6), and a pair of mounting blocks (7) are installed on the surface of the fixing seat (4). A spring (8) is installed on the bottom end of the mounting block (7), and the mounting block (7) and the circular groove (6) are compatible.

3. The novel glue-dispensing device for filter production as described in claim 1, characterized in that: The glue injection assembly includes a glue injection head (9), a glue injection tube (10) is installed on the top of the glue injection head (9), a second connecting block (11) is installed on the top of the glue injection tube (10), and an electric telescopic rod (12) is installed on the top of the second connecting block (11) at the bottom of the first connecting block (3).

4. The novel glue-dispensing device for filter production as described in claim 3, characterized in that: A first motor (13) is installed on the bottom end face of the first connecting block (3), and a lead screw (15) is installed on the output end of the first motor (13). A limit block (16) is connected to the bottom end face of the lead screw (15).

5. The novel glue-dispensing device for filter production as described in claim 4, characterized in that: A movable block (17) is fitted on the lead screw (15), and a connecting rod (18) is connected to one side of the movable block (17). A heating coil (19) is fitted on the glue injection tube (10), and one side of the heating coil (19) is connected to the connecting rod (18).

6. The novel glue-dispensing device for filter production as described in claim 1, characterized in that: A second motor (14) is installed at the bottom of the rotary table (1), and the output end of the second motor (14) is connected to the rotary table (1) through a connecting shaft.

7. The novel glue-dispensing device for filter production as described in claim 1, characterized in that: The top of the fixed base (4) is located on the top of the rotating platform (1) and three sets of mounting seats (20) are installed thereon. A pair of handles (22) are symmetrically installed on the top surface of the fixed base (4).

8. The novel glue-dispensing device for filter production as described in claim 5, characterized in that: A glue bucket (21) is installed on the top surface of the first connecting block (3), and the glue bucket (21) is connected to the glue injection tube (10).