Dust-free packaging device suitable for spherical conductive particles

By designing a cleanroom packaging device, which utilizes automatic feeding of ball material baffles and support rods and dust removal by a vacuum cleaner, the inefficiency caused by the need for additional sealing in existing devices is solved, and automated cleanroom packaging and traceability detection of conductive particles are achieved.

CN223658449UActive Publication Date: 2025-12-12ZHENJIANG IBONDING ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422913940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing packaging devices require an additional sealing process after the conductive particles are fed into the packaging box or container, resulting in low efficiency.

Method used

A dust-free packaging device was designed, comprising a dustproof working box, a conveyor belt, a material feeding hopper, a ball material baffle, and a vacuum cleaner. The packaging box is transported by the conveyor belt, and the ball material baffle and support rod design realize automatic material feeding and packaging. Combined with the vacuum cleaner to remove dust, automatic packaging in a dust-free environment is achieved.

Benefits of technology

It enables automated, dust-free encapsulation of conductive particles, improving encapsulation efficiency, avoiding dust contamination, and facilitating subsequent particle traceability and detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223658449U_ABST
    Figure CN223658449U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust-free packaging device suitable for spherical conductive particles, which relates to the field of conductive particle packaging and comprises a dust-proof working box, two sides of the dust-free packaging device are provided with mutually observed ports, a conveying belt is arranged between the two ports in a transmission mode, a plurality of packaging boxes are placed on the conveying belt, and the packaging boxes are arranged in the dust-proof working box. A material conveying hopper is fixed to the top end of the interior of the dustproof working box, when the packaging box corresponds to the material conveying hopper, conductive particles discharged downwards can push a ball material baffle to rotate, so that a through groove in the top end of the packaging box is automatically opened, and material conveying work is completed; the multiple supporting rods and the remaining balls can be supported on the inner wall of the packaging box to form inclination, conductive particles can conveniently enter the packaging box, and meanwhile the situation that after the ball baffle is completely attached to the inner wall of the packaging box, the ball baffle is gradually filled with and extruded by the conductive particles, and the ball baffle cannot be recycled can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of conductive particle packaging, especially to a dust-free packaging device suitable for spherical conductive particles. BACKGROUND

[0002] The main features of the spherical conductive particles include good conductivity, good thermal conductivity, good ductility, good dispersibility, high sphericity, and high particle size control precision. The spherical conductive particles usually have high circularity and uniform particle distribution, which is beneficial to improve the flowability and coatability of the conductive silver paste, thereby improving the performance and reliability of the conductive silver paste. However, the conductive particles need to be packaged in a dust-free environment to avoid mixing with dust in the air and causing pollution.

[0003] The existing packaging device inputs the conductive particles into the packaging box or the box, but after the input is completed, other processes are needed to seal the packaging box or the packaging box, and the efficiency needs to be improved.

[0004] Therefore, it is necessary to provide a dust-free packaging device suitable for spherical conductive particles to solve the above problems. SUMMARY

[0005] The utility model aims at providing a dust-free packaging device suitable for spherical conductive particles to solve the problem that the existing packaging device inputs the conductive particles into the packaging box or the box, but after the input is completed, other processes are needed to seal the packaging box or the packaging box, and the efficiency needs to be improved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dust-free packaging device suitable for spherical conductive particles, including dustproof working box, the both sides of dust-free packaging device are equipped with the through mouth of mutual observation, transmission is equipped with the conveying belt between two through mouths, the conveying belt is placed with a plurality of packaging boxes, the dustproof working box inside top is fixed with the feed hopper;

[0007] The through slot is internally rotatably connected with a ball material baffle, the bottom end of the ball material baffle is fixed with a plurality of supporting rods, and the bottom end of the plurality of supporting rods is fixed with a retaining ball.

[0008] Preferably, the opening and the cavity inside the retaining ball are in communication, and the radius of the retaining ball is greater than the radius of the supporting rod.

[0009] Preferably, the both sides of the ball material baffle are fixedly connected with shafts, and the two shafts are rotatably connected to the corresponding inner walls of the through slot, respectively. The two shafts are provided with torsional springs.

[0010] Preferably, the top end of the dustproof work box is fixedly connected with a feeding pipe, and the bottom end of the feeding pipe is connected with the top end of the feeding funnel.

[0011] Preferably, the upper side of one of the through openings is provided with a dust collector, the dust collector is fixed to one side of the dustproof work box, and the suction port of the dust collector is arranged towards the conveying belt.

[0012] Preferably, the dustproof work box is hingedly connected with a box door.

[0013] Preferably, the bottom end of the feeding funnel is provided with an infrared sensor.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. In the actual operation of the utility model, when the packaging box and the feeding funnel correspond, the downward discharged conductive particles can push the ball material baffle to rotate, thereby automatically opening the through slot at the top end of the packaging box, completing the feeding work, and after the ball material baffle rotates and descends, the plurality of supporting rods and the retained balls are supported on the inner wall of the packaging box, forming an inclination, facilitating the conductive particles to enter the packaging box, and at the same time, the ball material baffle can be prevented from being completely attached to the inner wall of the packaging box, and the conductive particles are gradually filled, the ball material baffle is squeezed, and the ball material baffle cannot be recovered.

[0016] 2. Further, after the feeding is completed, the ball material baffle is rotated and reset under the action of the torsional spring, the closing effect of the top end of the packaging box is completed, the packaging is completed, the plurality of supporting rods are inserted into the conductive particles, and part of the conductive particles enter the retained balls through the opening, the retaining is completed, and subsequent tracing to a certain packaging box according to the retained conductive particles is facilitated, and subsequent detection is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the dust-free packaging device for spherical conductive particles.

[0018] Figure 2 It is a structural schematic view of the packaging box and the feeding funnel.

[0019] Figure 3 It is a structural schematic view of the through slot and the ball material baffle.

[0020] Figure 4 It is a structural schematic view of the rotating shaft and the torsional spring.

[0021] Figure 5 It is a structural schematic view of the opening.

[0022] As shown in the figure: 1, dustproof work box; 2, feed pipe; 3, mouth; 4, conveying belt; 5, dust collector; 6, packaging box; 7, feed hopper; 8, through slot; 9, ball material baffle; 10, shaft; 11, torsional spring; 12, opening; 13, support rod; 14, retention ball. DETAILED DESCRIPTION

[0023] The utility model provides a kind of Figures 1-5 As shown in the figure, a dust-free packaging device suitable for spherical conductive particles, including dustproof work box 1, the side of dustproof work box 1 is hinged with box door, dustproof work box 1 can be opened through box door, and the internal structure is overhauled.

[0024] The two sides of the dust-free packaging device are provided with mutual observation openings 3, and a conveying belt 4 is transmissionally arranged between the two openings 3. A plurality of packaging boxes 6 are placed on the conveying belt 4. An upper portion of one of the openings 3 is provided with a dust collector 5. The dust collector 5 is fixed to one side of the dustproof work box 1, and the suction port of the dust collector 5 is arranged to face the conveying belt 4. A feed hopper 7 is fixed to the top end inside the dustproof work box 1. An infrared sensor is arranged at the bottom end of the feed hopper 7.

[0025] In the actual operation of the utility model, a plurality of packaging boxes 6 are placed on the conveying belt 4. The conveying belt 4 can input the plurality of packaging boxes 6 into the dustproof work box 1. At this time, the infrared sensor at the bottom end of the feed hopper 7 detects that the packaging box 6 reaches the specified position, and the conductive particles can be input into the packaging box 6. Since the feed link is inside the dustproof work box 1, it will not be disturbed by external dust. At the same time, when the packaging box 6 passes through the opening 3, the dust collector 5 above will adsorb the dust and impurities remaining on the packaging box 6, so as to avoid bringing them into the dustproof work box 1.

[0026] A through slot 8 is formed at one side of the top end of the packaging box 6. A ball material baffle 9 is rotationally connected inside the through slot 8. A plurality of support rods 13 are fixed to the bottom end of the ball material baffle 9. A retention ball 14 is fixed to the bottom end of the plurality of support rods 13. A cavity is formed inside the retention ball 14. An opening 12 is formed at the bottom end of the retention ball 14. The retention ball 14 has elasticity. The opening 12 is in communication with the cavity formed inside the retention ball 14. The radius of the retention ball 14 is greater than the radius of the support rod 13.

[0027] Shafts 10 are fixedly connected to the two sides of the ball material baffle 9. The two shafts 10 are respectively rotationally connected to the corresponding inner walls of the through slot 8. Torsional springs 11 are arranged on the two shafts 10.

[0028] In the practical operation of the utility model, when the packaging box 6 and the material conveying funnel 7 correspond, the downward discharged conductive particles can push the ball material baffle 9 to rotate, thereby automatically opening the through slot 8 at the top end of the packaging box 6, completing the material conveying work, and after the ball material baffle 9 rotates and descends, the plurality of supporting rods 13 and the retained ball 14 can be supported on the inner wall of the packaging box 6, forming an inclination, facilitating the conductive particles to enter the inside of the packaging box 6, and meanwhile, the conductive particles can be prevented from gradually filling and extruding the ball material baffle 9 after the ball material baffle 9 completely adheres to the inner wall of the packaging box 6, so that the ball material baffle 9 cannot be recycled.

[0029] Further, after the material conveying is completed, the ball material baffle 9 can be rotated and reset under the action of the torsion spring 11, the closing effect at the top end of the packaging box 6 is completed, the packaging is completed, meanwhile, the plurality of supporting rods 13 can be inserted into the inside of the conductive particles, and a part of the conductive particles can enter the inside of the retained ball 14 through the opening 12, the retention is completed, and it is convenient for subsequent tracing to a certain packaging box 6 according to the retained conductive particles, thereby facilitating subsequent detection.

[0030] Since the conductive particles are spherical, they are more easily entered into the retained ball 14 and stored.

[0031] The top end of the dustproof work box 1 is fixedly connected with the material conveying pipe 2, and the bottom end of the material conveying pipe 2 is connected with the top end of the material conveying funnel 7.

Claims

1. A dust-free packaging device suitable for spherical conductive particles, comprising a dustproof working chamber (1), characterized in that: The dust-free packaging device has openings (3) on both sides for mutual observation. A conveyor belt (4) is installed between the two openings (3). Multiple packaging boxes (6) are placed on the conveyor belt (4). A material conveying funnel (7) is fixed at the top inside the dustproof work box (1). The top side of the packaging box (6) has a through groove (8), and a ball material baffle (9) is rotatably connected inside the through groove (8). Multiple support rods (13) are fixed at the bottom of the ball material baffle (9), and a retention ball (14) is fixed at the bottom of the multiple support rods (13). The retention ball (14) has a cavity inside, and an opening (12) is opened at the bottom of the retention ball (14). The retention ball (14) is elastic.

2. The cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: The opening (12) is connected to the cavity inside the retention ball (14), and the radius of the retention ball (14) is larger than the radius of the support rod (13).

3. The cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: The ball material baffle (9) is fixedly connected to two rotating shafts (10) on both sides. The two rotating shafts (10) are rotatably connected to the inner wall of the through groove (8) respectively. The two rotating shafts (10) are each provided with a torsion spring (11).

4. The cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: The top of the dustproof work box (1) is fixedly connected to a material conveying pipe (2), and the bottom end of the material conveying pipe (2) is connected to the top end of the material conveying funnel (7).

5. A cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: A vacuum cleaner (5) is installed above one of the openings (3). The vacuum cleaner (5) is fixed to one side of the dustproof work box (1), and the suction port of the vacuum cleaner (5) is set towards the conveyor belt (4).

6. A cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: The dustproof work box (1) has a door hinged on one side.

7. A cleanroom packaging device for spherical conductive particles according to claim 1, characterized in that: An infrared sensor is provided at the bottom of the material conveying hopper (7).