An automatic mixing and dispensing machine for die-attaching adhesive

By designing an integrated automatic mixing and dispensing machine for adhesive film, a stable supply of adhesive film and high-precision dispensing are achieved by using a limit box and a transmission screw driven by a servo motor. This solves the problem that existing equipment cannot meet diverse production needs and improves the stability and efficiency of dispensing.

CN224389172UActive Publication Date: 2026-06-23JIANGSU MINGXIN ADVANCED TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MINGXIN ADVANCED TECHNOLOGY CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing equipment cannot meet diverse production needs, cannot simultaneously dispense multiple types of adhesives or achieve linkage between dispensing and other processes, and there are interruptions or unevenness caused by insufficient material supply during the dispensing process.

Method used

An integrated automatic mixing and dispensing machine for adhesive film was designed, comprising a limit box, a storage tank, a conveying pipe, a suction pump, and a dispensing head. The output of adhesive film is precisely controlled by a control console, and the high-precision movement and height adjustment of the dispensing head are achieved by a servo motor-driven transmission screw, ensuring the stability and consistency of dispensing.

Benefits of technology

It enables continuous supply and precise dispensing of adhesive, improves the flexibility and applicability of the equipment, meets the requirements of complex dispensing patterns, simplifies the operation process, and improves production efficiency and dispensing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224389172U_ABST
    Figure CN224389172U_ABST
Patent Text Reader

Abstract

The utility model relates to a point gum all -in -one technical field discloses a kind of automatic mixing and point gum all -in -one of die -attaching glue, including support base plate, the support base plate top end is fixedly connected with support frame, the right end of support frame is fixedly connected with limit box, limit box inside is placed with storage barrel, the storage barrel top end is fixedly connected with material conveying pipe, the left end of material conveying pipe is drive-connected with suction pump, the bottom of suction pump is fixedly connected with point gum head.The utility model is first, die-attaching glue is poured into storage barrel.In the beginning of point gum operation, console starts suction pump, suction pump extracts die-attaching glue in storage barrel and is transmitted to point gum head by material conveying pipe, while, according to the position requirement of point gum, console controls servo motor to start.Servo motor drives transmission screw rod to rotate, and the moving sleeve on transmission screw rod moves in horizontal direction according to the rotation direction and the number of turns of screw rod.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dispensing machine technology, and in particular to an automatic mixing and dispensing machine for adhesive film. Background Technology

[0002] With the rapid development of industries such as electronics, automobiles, and medical devices, the requirements for product manufacturing processes and quality are becoming increasingly stringent. As a crucial production process, dispensing has also undergone continuous development and innovation. From traditional manual dispensing to semi-automatic dispensing machines, and now to fully automatic dispensing machines, dispensing technology has seen significant improvements in precision, efficiency, and stability. Epoxy adhesives are widely used in the packaging and fixing of electronic components, and their quality and performance directly affect the reliability and stability of electronic products. Therefore, achieving precise dispensing of epoxy adhesives has become an important research topic in the electronics manufacturing industry.

[0003] Many existing devices only have basic dispensing functions and cannot meet diverse production needs, such as the inability to dispense multiple types of adhesives simultaneously or to link dispensing with other processes. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an integrated machine for automatic mixing and dispensing of adhesive film.

[0005] This utility model is achieved by the following technical solution: an automatic mixing and dispensing machine for adhesive sheets, including a supporting base plate, a supporting frame fixedly connected to the top of the supporting base plate, a limiting box fixedly connected to the right end of the supporting frame, a storage tank placed inside the limiting box, a conveying pipe fixedly connected to the top of the storage tank, a suction pump drivenly connected to the left end of the conveying pipe, and a dispensing head fixedly connected to the bottom end of the suction pump.

[0006] Through the above technical solution, the limiting box is used to place the storage tank, restrict the position of the storage tank, prevent it from moving or shaking during equipment operation, and ensure a stable supply of adhesive. The storage tank is used to store adhesive, ensuring a continuous supply of adhesive during dispensing and reducing dispensing interruptions or unevenness caused by insufficient supply. The conveying pipe connects the storage tank and the suction pump, transporting the adhesive in the storage tank to the suction pump, and then from the suction pump to the dispensing head, thus realizing the transfer of adhesive.

[0007] As a further improvement to the above solution, a control console is fixedly connected to the front end of the support base plate, and a workbench is fixedly connected to the top end of the support base plate. The workbench surface is provided with a sliding groove. There are two sliding grooves, which are symmetrically distributed at the center of the workbench. A sliding plate is slidably connected to the inner wall of the two sliding grooves, and a placement platform is fixedly connected to the top end of the sliding plate.

[0008] Through the above technical solution, the working parameters of the suction pump, such as flow rate and speed, can be controlled by the control console, which can accurately control the output of adhesive, ensuring the consistency and accuracy of the dispensing amount. The worktable provides a platform for placing the products to be dispensed. The sliding grooves and sliding plates on its surface allow the placement platform to move flexibly, making it easy to adjust according to the dispensing position requirements of different products. The sliding plate and sliding grooves allow the placement platform to slide on the worktable surface, thereby adjusting the position of the products to be dispensed and improving the flexibility and applicability of the equipment.

[0009] As a further improvement to the above solution, a support top plate is fixedly connected to the top of the support frame, a servo motor is fixedly connected to the left end of the support top plate, a transmission screw is provided inside the support top plate, the output end of the right end of the servo motor is connected to the left end of the transmission screw through the inside of the support top plate, a movable sleeve is connected to the surface of the transmission screw, a connecting block is fixedly connected to the front end of the movable sleeve, and a fixing box is fixedly connected to the front end of the connecting block.

[0010] Through the above technical solution, the servo motor drives the dispensing head to move precisely in the horizontal direction via the transmission screw, which can achieve high-precision control of the dispensing position and meet the requirements of complex dispensing patterns and layouts. The moving sleeve connects the transmission screw and the connecting block, converting the rotational motion of the transmission screw into linear motion, and drives the fixed box and the dispensing head to move through the connecting block. The fixed box is used to fix the dispensing head, and through cooperation with the lifting plate, the height of the dispensing head in the vertical direction can be adjusted to adapt to the dispensing height requirements of different products.

[0011] As a further improvement to the above solution, the front end of the fixed box is connected to a lifting plate, and the front end of the lifting plate is fixedly connected to a limit block. There are two limit blocks, and a dispensing head is placed on the inner wall of the two limit blocks. The front ends of the two limit blocks are threadedly connected to bolts, and the rear ends of the bolts are in contact with the surface of the dispensing head.

[0012] Through the above technical solution, the lifting plate, in cooperation with the fixing box, drives the dispensing head to move vertically, thereby adjusting the distance between the dispensing head and the surface of the product to be dispensed, ensuring the accuracy of dispensing. The limiting block is used to place and fix the dispensing head. By contacting the surface of the dispensing head with the bolt, the dispensing head is firmly fixed in the required position, preventing the dispensing head from shaking or shifting during the dispensing process. By tightening the bolt, its rear end is tightly pressed against the surface of the dispensing head, fixing the dispensing head in the limiting block and ensuring the stability of the dispensing head's position.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention utilizes two centrally symmetrically distributed sliding grooves on the worktable, along with a sliding plate and a placement platform, to allow the placement platform to move flexibly. This facilitates adjusting the position of the items to be glued according to different production needs, improving the flexibility and applicability of the equipment, and making it convenient for dispensing adhesive onto products of different sizes and shapes.

[0015] The dispensing head fixing structure, consisting of a fixing box, lifting plate, limiting block, and bolts, allows for convenient adjustment of the dispensing head's height and fixing status. The bolts securely fix the dispensing head, and the vertical position of the dispensing head can be adjusted via the fixing box and lifting plate according to the product's dispensing height requirements, ensuring accurate dispensing.

[0016] The storage bin inside the limit box stably stores the adhesive. Through the cooperation of the feed pipe and the suction pump, the adhesive in the storage bin can be accurately delivered to the dispensing head, ensuring a continuous supply of adhesive during the dispensing process and reducing dispensing interruptions or unevenness caused by insufficient supply. The drive connection between the suction pump and the dispensing head allows for precise control of the adhesive output. The operation of the suction pump can be controlled via a control panel (presumably capable of adjusting the pump's parameters), allowing for precise adjustments based on product dispensing requirements, such as dispensing volume and speed, thus improving dispensing quality and consistency.

[0017] This invention features a control console at the front of the supporting base plate, allowing operators to centrally control the entire integrated machine. Operators can set and adjust parameters such as servo motor motion parameters and suction pump operating parameters on a single interface, simplifying the operation process, reducing operational difficulty, and improving production efficiency.

[0018] A servo motor drives a transmission screw, which in turn moves the moving sleeve, connecting block, fixing box, and dispensing head as a whole. The servo motor has high-precision position control capabilities, enabling precise horizontal movement of the dispensing head, thus ensuring accurate dispensing position and meeting the requirements of complex dispensing patterns and layouts. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the left end structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the top cross-sectional structure of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Support base plate; 2. Control console; 3. Workbench; 4. Slide rail; 5. Placement platform; 6. Slide plate; 7. Support frame; 8. Limiting box; 9. Storage hopper; 10. Support top plate; 11. Servo motor; 12. Transmission screw; 13. Moving sleeve; 14. Connecting block; 15. Fixing box; 16. Lifting plate; 17. Limiting block; 18. Bolt; 19. Dispensing head; 20. Conveying pipe; 21. Suction pump. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-4 This embodiment of an automatic mixing and dispensing machine for adhesive film includes a support base plate 1, a support frame 7 fixedly connected to the top of the support base plate 1, a limit box 8 fixedly connected to the right end of the support frame 7, a storage tank 9 placed inside the limit box 8, a conveying pipe 20 fixedly connected to the top of the storage tank 9, a suction pump 21 drivenly connected to the left end of the conveying pipe 20, and a dispensing head 19 fixedly connected to the bottom end of the suction pump 21.

[0028] A control console 2 is fixedly connected to the front end of the support base plate 1, and a workbench 3 is fixedly connected to the top end of the support base plate 1. The surface of the workbench 3 is provided with a slide groove 4. There are two slide grooves 4, which are symmetrically distributed at the center of the workbench 3.

[0029] Two sliding grooves 4 have sliding plates 6 connected to their inner walls, and a placement platform 5 is fixedly connected to the top of the sliding plates 6.

[0030] A support top plate 10 is fixedly connected to the top of the support frame 7, a servo motor 11 is fixedly connected to the left end of the support top plate 10, and a transmission screw 12 is provided inside the support top plate 10.

[0031] The output end of the right end of the servo motor 11 is connected to the left end of the transmission screw 12 through the inside of the support top plate 10. The surface of the transmission screw 12 is connected to the moving sleeve 13. The front end of the moving sleeve 13 is fixedly connected to the connecting block 14. The front end of the connecting block 14 is fixedly connected to the fixing box 15.

[0032] The front end of the fixed box 15 is connected to a lifting plate 16. The front end of the lifting plate 16 is fixedly connected to a limit block 17. There are two limit blocks 17. The inner wall of the two limit blocks 17 is placed with a dispensing head 19. The front end of the two limit blocks 17 is threadedly connected to a bolt 18. The rear end of the bolt 18 contacts the surface of the dispensing head 19.

[0033] The implementation principle of the automatic mixing and dispensing machine for adhesive in this embodiment is as follows: First, the adhesive is poured into the storage tank 9. At the start of the dispensing operation, the control console 2 starts the suction pump 21. The suction pump 21 extracts the adhesive from the storage tank 9 through the conveying pipe 20 and transfers it to the dispensing head 19. At the same time, according to the dispensing position requirements, the control console 2 controls the servo motor 11 to start. The servo motor 11 drives the transmission screw 12 to rotate. The moving sleeve 13 on the transmission screw 12 moves horizontally according to the rotation direction and number of turns of the screw. The moving sleeve 13 drives the fixed box 15 and the dispensing head 19 fixed thereon to move to the designated dispensing starting position through the connecting block 14. The product to be dispensed placed on the placement table 5 can be adjusted to a suitable position by sliding the slide plate 6 in the slide groove 4 to cooperate with the dispensing operation of the dispensing head 19. When it is necessary to adjust the height of the dispensing head 19, the fixed box 15 is operated to move the lifting plate 16 up and down. After the lifting plate 16 drives the front-end limiting block 17 and the dispensing head 19 fixed therein to the appropriate height position, the bolt 18 is tightened so that the rear end of the bolt 18 tightly abuts against the surface of the dispensing head 19, thereby firmly fixing the dispensing head 19 at the required height. This ensures that the distance between the dispensing head 19 and the surface of the product to be dispensed meets the dispensing requirements. When the dispensing head 19 reaches the designated position and the height is adjusted, the suction pump 21 expels the adhesive from the dispensing head 19 according to the parameters set by the control console 2, completing the dispensing operation on a specific location on the product surface. Throughout the dispensing process, the control console 2 can adjust the operating parameters of the suction pump 21 in real time according to the dispensing requirements of the product, such as changing the dispensing flow rate and speed, to achieve different dispensing effects.

[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An integrated automatic mixing and dispensing machine for adhesive sheets, characterized in that, Includes a support base plate (1), a support frame (7) is fixedly connected to the top of the support base plate (1), a limit box (8) is fixedly connected to the right end of the support frame (7), a storage bucket (9) is placed inside the limit box (8), a conveying pipe (20) is fixedly connected to the top of the storage bucket (9), a suction pump (21) is driven to the left end of the conveying pipe (20), and a dotted head (19) is fixedly connected to the bottom end of the suction pump (21).

2. The automatic mixing and dispensing machine for adhesive sheets as described in claim 1, characterized in that: The front end of the support base plate (1) is fixedly connected to the control console (2), and the top end of the support base plate (1) is fixedly connected to the workbench (3). The surface of the workbench (3) is provided with a sliding groove (4). There are two sliding grooves (4), and the two sliding grooves (4) are symmetrically distributed at the center of the workbench (3).

3. The automatic mixing and dispensing machine for adhesive sheets as described in claim 2, characterized in that: The inner walls of the two grooves (4) are slidably connected to a slide plate (6), and the top of the slide plate (6) is fixedly connected to a placement platform (5).

4. The automatic mixing and dispensing machine for adhesive sheets as described in claim 1, characterized in that: The top of the support frame (7) is fixedly connected to a support plate (10), the left end of the support plate (10) is fixedly connected to a servo motor (11), and a transmission screw (12) is provided inside the support plate (10).

5. The automatic mixing and dispensing machine for adhesive sheets as described in claim 4, characterized in that: The output end of the right end of the servo motor (11) is connected to the left end of the transmission screw (12) through the inside of the support top plate (10). A movable sleeve (13) is connected to the surface of the transmission screw (12). A connecting block (14) is fixedly connected to the front end of the movable sleeve (13). A fixed box (15) is fixedly connected to the front end of the connecting block (14).

6. The automatic mixing and dispensing machine for adhesive sheets as described in claim 5, characterized in that: The front end of the fixed box (15) is connected to a lifting plate (16), and the front end of the lifting plate (16) is fixedly connected to a limiting block (17). There are two limiting blocks (17), and a dispensing head (19) is placed on the inner wall of the two limiting blocks (17). The front ends of the two limiting blocks (17) are threadedly connected to bolts (18), and the rear end of the bolts (18) contacts the surface of the dispensing head (19).