Vibrating screen for conductive silver paste

Abstract

The utility model discloses a conductive silver paste vibrating screen which comprises a paste box, a supporting stand column, a material collecting box and a screening box, one side of the bottom of the paste box is rotationally connected with a connecting shaft through a connector, the bottom end of the connecting shaft is connected with the supporting stand column, and the paste box is connected with the screening box through a feeding pump. A screening plate is arranged in the screening box, and one side of the bottom of the screening box is connected with a material collecting box through a supporting frame. The conductive silver paste screening device is provided with the paste box, the feed pump is arranged in the paste box, the feed pump can inject conductive silver paste into the screening box through the injection head, the conductive silver paste can be conveniently stored through the paste box, the paste can be continuously supplied into the screening box, the screening efficiency can be improved, the paste box can be rotationally controlled through the connecting shaft, use is flexible, and the conductive silver paste screening device is convenient to use. A discharging hopper is arranged at one end of the screening box, screened garbage can be conveniently discharged through the discharging hopper, and a discharging head is arranged on one side of the bottom of the screening box.

Description

Technical Field

[0001] The utility model relates to the field of vibrating screens, in particular to a vibrating screen of conductive silver paste. Background Art

[0002] Vibrating screens screen the conductive silver paste through vibration. Silver conductive pastes are divided into two categories: ① polymer silver conductive paste (dried or solidified into a film, with organic polymer as the bonding phase); ② sintered silver conductive paste (sintered into a film, sintering temperature > 500°C, with glass powder or oxide as the bonding phase). Silver powder is classified by particle size, average particle size;

[0003] For example, the patent publication number CN221288669U (Vibrating screen for conductive silver paste) includes a housing and a disassembly assembly. The housing is formed by stacking a vibrating base, a screening assembly, and a feed shell. The screening assembly includes a screen and a screen frame, with the screen connected to the end face of the screen frame. The disassembly assembly includes a mounting position and a locking rod. The mounting position is located on the end face of the screen, and the locking rod is located on the side of the screen frame facing the mounting position. The end of the locking rod, away from the screen frame, is inserted into the mounting position. This utility model's technical solution aims to improve the convenience of disassembly and assembly of the vibrating screen.

[0004] The above-mentioned existing technology is not convenient enough for controlling the material conduction of the conductive silver paste, and cannot continuously supply it, which affects the efficiency of screening. In addition, the collection of the conductive silver paste after screening is not convenient enough, and the screening and discharge process is easily contaminated by dust in the air, which affects the screening effect. Utility Model Content

[0005] The purpose of the utility model is to provide a vibrating screen for conductive silver paste, so as to solve the problems proposed in the above-mentioned background technology that the conductive silver paste material guide control is not convenient enough, the supply cannot be continuous, and the screening efficiency is affected; the collection of the conductive silver paste after screening is not convenient enough, and the screening and discharge process is easily polluted by dust in the air, which affects the screening effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating screen for conductive silver paste, comprising a slurry box, a supporting column, an aggregate box and a screening box, wherein one side of the bottom of the slurry box is rotatably connected to the connecting shaft through a connector, the bottom end of the connecting shaft is connected to the supporting column, the slurry box is connected to the screening box through a feed pump, a sieve plate is provided inside the screening box, and one side of the bottom of the screening box is connected to the aggregate box through a support frame.

[0007] In a further embodiment, a vibration motor and a discharge hopper are respectively provided at both ends of the screening box, a discharge head is provided on one side of the bottom of the screening box, and a discharge nozzle is provided at the end of the discharge head.

[0008] In a further embodiment, a receiving hopper is provided on one side of the top of the collecting box, and the receiving hopper is arranged opposite to the discharge nozzle.

[0009] In a further embodiment, a feeding head is provided on the top side of the slurry box, a feeding pump is provided on the inner side of the slurry box, an injection head is provided at the bottom end of the feeding pump, and the injection head is connected to the top side of the screening box.

[0010] In a further embodiment, the bottom of the aggregate box is connected to the support base, and one side of the top of the support base is connected to the bottom end of the support column.

[0011] In a further embodiment, a slurry cavity is provided inside the slurry box, a suction head is provided on one side of the feed pump, and the suction head is connected to the slurry cavity.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a slurry box, and a feeding pump is provided inside the slurry box. The feeding pump can inject the material into the screening box through the injection head. The conductive silver paste is conveniently stored through the slurry box, and the slurry can be continuously supplied to the screening box, so that the screening efficiency can be improved. The slurry box can be rotated and controlled by the connecting shaft, and is more flexible to use.

[0014] 2. The utility model is provided with a screening box, and a discharge hopper is provided at one end of the screening box, through which the screened garbage can be discharged conveniently, and a discharge head is provided on one side of the bottom of the screening box, and a discharge nozzle is provided at the bottom of the discharge head, and the discharge nozzle can be connected to the top receiving hopper of the aggregate box, and a receiving hopper is provided on one side of the top of the aggregate box, through which the screened conductive silver paste can be discharged into the aggregate box, and the stored conductive silver paste can be collected through the aggregate box to avoid contamination of the conductive silver paste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a vibrating screen for conductive silver paste according to the present invention;

[0016] Figure 2 This is a structural diagram of the screening box of the utility model;

[0017] Figure 3 This is a top view of the slurry box of the utility model;

[0018] Figure 4 It is a top view of the screening box of the present invention.

[0019] In the figure: 1. Feed pump; 2. Injection head; 3. Dosing head; 4. Slurry box; 5. Connecting head; 6. Connecting shaft; 7. Support column; 8. Collecting box; 9. Support base; 10. Screening box; 11. Screen plate; 12. Vibration motor; 13. Support frame; 14. Discharge hopper; 15. Discharge head; 16. Discharge nozzle; 17. Receiving hopper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a vibrating screen for conductive silver paste, comprising a slurry box 4, a supporting column 7, a collecting box 8 and a screening box 10. The bottom side of the slurry box 4 is rotatably connected to the connecting shaft 6 through a connecting head 5, and the bottom end of the connecting shaft 6 is connected to the supporting column 7. The slurry box 4 is connected to the screening box 10 through a feeding pump 1. A sieve plate 11 is provided inside the screening box 10, and the bottom side of the screening box 10 is connected to the collecting box 8 through a supporting frame 13; the rotation of the slurry box 4 is conveniently controlled by the connecting shaft 6, the slurry box 4 is used to store conductive silver paste, the conductive silver paste is controlled to be introduced into the screening box 10 by the feeding pump 1, the conductive silver paste is screened by the screening box 10, screened by the sieve plate 11, and collected by the collecting box 8.

[0022] A vibration motor 12 and a discharge hopper 14 are respectively provided at both ends of the screening box 10. A discharge head 15 is provided on one side of the bottom of the screening box 10, and a discharge nozzle 16 is provided at the end of the discharge head 15. The vibration of the screening box 10 is controlled by the vibration motor 12, and the filtered waste residue is discharged through the discharge hopper 14. The filtered conductive silver paste is conveniently discharged into the collecting box 8 for collection through the discharge nozzle 16.

[0023] A receiving hopper 17 is provided on one side of the top of the aggregate box 8, and the receiving hopper 17 is arranged opposite to the discharge nozzle 16. The bottom of the aggregate box 8 is connected to the support base 9, and the top side of the support base 9 is connected to the bottom end of the support column 7. The aggregate box 8 is stably supported and placed by the support base 9.

[0024] A feeding head 3 is provided on one side of the top of the slurry box 4, a feeding pump 1 is provided on one side of the interior of the slurry box 4, an injection head 2 is provided at the bottom end of the feed pump 1, and the injection head 2 is connected to one side of the top of the screening box 10, and the feed pump 1 is used to control the feeding of the conductive silver paste; a slurry cavity is provided inside the slurry box 4, a suction head is provided on one side of the feed pump 1, and the suction head is connected to the slurry cavity, so that the slurry box 4 can easily absorb the slurry in the slurry cavity through the suction head.

[0025] Working principle: When in use, the conductive silver paste is added into the slurry box 4 through the feeding head 3, and the conductive silver paste in the slurry box 4 is injected into the screening box 10 through the injection head 2 through the feeding pump 1, and the conductive silver paste is vibrated and screened through the sieve plate 11. The waste residue after screening is discharged from the discharge hopper 14, and injected into the receiving hopper 17 through the discharge nozzle 16 at the bottom of the discharge head 15, and discharged into the collecting box 8 through the receiving hopper 17 for collection. The slurry box 4 can be manually controlled to turn through the connecting shaft 6, and the slurry box 4 is supported by the support column 7 and the connecting head 5. The collecting box 8 and the support column 7 are stably supported and placed by the support base 9, and the screening box 10 is controlled by the vibration motor 12 for vibration screening.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A vibrating screen for conductive silver paste, comprising a paste box (4), a support column (7), a collection box (8) and a screening box (10), characterized in that: The bottom side of the slurry box (4) is rotatably connected to the connecting shaft (6) via a connector (5), the bottom end of the connecting shaft (6) is connected to the supporting column (7), the slurry box (4) is connected to the screening box (10) via a feed pump (1), a sieve plate (11) is provided inside the screening box (10), and the bottom side of the screening box (10) is connected to the aggregate box (8) via a support frame (13).

2. The vibrating screen for conductive silver paste according to claim 1, characterized in that: A vibration motor (12) and a discharge hopper (14) are respectively provided at both ends of the screening box (10), a discharge head (15) is provided at one side of the bottom of the screening box (10), and a discharge nozzle (16) is provided at the end of the discharge head (15).

3. The vibrating screen for conductive silver paste according to claim 1, characterized in that: A receiving hopper (17) is provided on one side of the top of the collecting box (8), and the receiving hopper (17) is arranged opposite to the discharge nozzle (16).

4. The vibrating screen for conductive silver paste according to claim 1, characterized in that: A feeding head (3) is provided on one side of the top of the slurry box (4), a feeding pump (1) is provided on one side of the interior of the slurry box (4), an injection head (2) is provided at the bottom end of the feeding pump (1), and the injection head (2) is connected to one side of the top of the screening box (10).

5. The vibrating screen for conductive silver paste according to claim 1, characterized in that: The bottom of the aggregate box (8) is connected to the support base (9), and one side of the top of the support base (9) is connected to the bottom end of the support column (7).

6. The vibrating screen for conductive silver paste according to claim 1, characterized in that: A slurry cavity is provided inside the slurry box (4), and a suction head is provided on one side of the feed pump (1), and the suction head is connected to the slurry cavity.

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