Conductive silver paste filtering and storing device

Abstract

The utility model relates to a conductive silver paste filtering and storing device, which belongs to the field of conductive silver paste processing and comprises a tank body, a tank cover is arranged at the top of the tank body, a feeding component is arranged on the tank cover, and a stirring component is arranged in the tank body. The feeding assembly comprises a feeding pipe, the feeding pipe is fixed to the top of the tank cover in a penetrating mode, a rotating cylinder is rotationally connected to the interior of the feeding pipe, a driven gear is arranged outside the rotating cylinder, a plurality of inclined holes distributed in a surrounding mode are formed in the side wall of the rotating cylinder, and a connecting rod is fixedly connected to the bottom of the rotating cylinder. According to the conductive silver paste filtering and storing device, conductive silver paste is poured from a feeding pipe, meanwhile, a driving motor is started to enable a rotating cylinder to rotate, the conductive silver paste flowing into the rotating cylinder can be scattered on a filtering sieve hopper from a plurality of inclined holes to be filtered, the effect of improving the filtering efficiency is achieved, meanwhile, a scraping plate can rub the surface of the filtering sieve hopper, and the filtering efficiency is improved. The conductive silver paste is prevented from adhering to the surface of the filter sieve hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive silver paste filtering technical field, concretely is a kind of conductive silver paste filtering storage device. BACKGROUND

[0002] With the development of information electronic industry to high density, high integration direction, it is imperative that conductive paste replaces tin-lead solder and is applied in electronic field, and conductive silver paste is the key functional material for manufacturing electronic components, and is widely applied in touch screen, RFID (wireless radio frequency label), membrane switch, flexible printed circuit board, conductor ink and other fields.

[0003] According to Chinese patent publication No. CN217806290U, a conductive silver paste storage device with filtering function is provided, which comprises a box body and a box cover, the top end of the box body is fixedly provided with a gasket ring, the top end of the gasket ring is provided with a box cover, the top side of the box cover is fixedly provided with a feed hopper, the inner wall of the box cover is fixedly provided with a sieve disc, a plurality of lock catch assemblies are fixedly arranged on the circumferential side wall of the box body in a ring array, and grooves matching the lock catch assemblies are formed in the circumferential side wall of the gasket ring and the box cover.

[0004] Although the conductive silver paste storage device in the publication number can filter and store the conductive silver paste poured into the box body, the conductive silver paste only enters through the feed hopper and flows onto the sieve disc for filtering, and the entering conductive silver paste is accumulated together, which leads to slow filtering efficiency. Therefore, a conductive silver paste filtering storage device is proposed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a conductive silver paste filtering storage device, which has the advantages of uniformly dispersing the entering conductive silver paste to avoid accumulation and improve filtering efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a conductive silver paste filtering storage device, comprising a tank body, a tank cover is arranged on the top of the tank body, a feed assembly is arranged on the tank cover, and a stirring assembly is arranged in the tank body.

[0007] The feed assembly comprises a feed pipe, the feed pipe is fixedly penetrated on the top of the tank cover, a rotating cylinder is rotatably connected in the feed pipe, a driven gear is arranged on the outside of the rotating cylinder, a plurality of oblique holes are formed in the side wall of the rotating cylinder in a surrounding distribution, a connecting rod is fixedly connected to the bottom of the rotating cylinder, a scraper is arranged on the bottom of the connecting rod, and a driving member for rotating the rotating cylinder is arranged on the top of the tank cover.

[0008] Further, the driving member comprises a driving motor, the driving motor is arranged on the top of the tank cover, a driving gear is fixedly connected on the output shaft of the driving motor, and the driving gear is engaged with the driven gear.

[0009] Further, the top of the tank body is provided with an annular clamping groove, an annular plate is clamped in the annular clamping groove, and a filter sieve is fixedly connected to the bottom of the annular plate.

[0010] Further, the bottom of the tank cover is integrally fixed with an annular convex strip, and the top of the annular plate is provided with an annular groove, and the annular convex strip is clamped in the annular groove.

[0011] Further, the side walls of the tank cover and the tank body are provided with a plurality of convex blocks, the top of the lower convex block is provided with a threaded column, the top of the threaded column extends to the outside through the upper convex block, and a fastening nut is threadedly connected to the outside of the threaded column.

[0012] Further, the stirring assembly comprises a rotating motor, the rotating motor is arranged on the bottom of the tank body, a rotating shaft is fixedly connected to the output shaft of the rotating motor, the top of the rotating shaft extends to the inside through the tank body, and a plurality of stirring rods are arranged on the side wall of the rotating shaft.

[0013] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0014] The conductive silver paste filtering and storing device can realize the effect of improving the filtering efficiency, and the scraper can scrape on the surface of the filter sieve, so that the conductive silver paste is prevented from adhering to the surface of the filter sieve. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view of the filtering and storing device with the structure of the utility model;

[0016] Figure 2 It is a local enlarged view of the feeding pipe with the structure of the utility model;

[0017] Figure 3 It is a perspective view of the rotating cylinder and the scraper with the structure of the utility model;

[0018] Figure 4 It is a structure of the utility model Figure 1 It is an enlarged view of the structure at A.

[0019] In the figure: 1, tank body; 2, tank cover; 3, feed pipe; 4, rotating cylinder; 401, inclined hole; 5, driven gear; 6, driving gear; 7, driving motor; 8, connecting rod; 9, scraper; 10, filter sieve; 11, rotating motor; 12, stirring rod; 13, rotating shaft; 14, cover; 15, annular plate; 16, annular groove; 17, protrusion; 18, threaded column; 19, fastening nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1 to 3 The conductive silver paste filtering and storing device in the embodiment comprises a tank body 1, the top of the tank body 1 is provided with a tank cover 2, the tank cover 2 is provided with a feeding assembly, the inside of the tank body 1 is provided with a stirring assembly, the stirring assembly comprises a rotating motor 11, the rotating motor 11 is arranged at the bottom of the tank body 1, a rotating shaft 13 is fixedly connected to the output shaft of the rotating motor 11, the rotating shaft 13 extends to the inside through the tank body 1 at the top, and a plurality of stirring rods 12 are arranged on the side wall of the rotating shaft 13.

[0022] It should be noted that the side wall of the tank body 1 is provided with a control panel, the control panel is electrically connected with the rotating motor 11, the stirring assembly is arranged to facilitate regular stirring of the stored conductive silver paste, so that the stored conductive silver paste is prevented from being clumped.

[0023] The feeding assembly comprises a feed pipe 3, the feed pipe 3 is fixedly arranged at the top of the tank cover 2, a rotating cylinder 4 is rotatably connected in the feed pipe 3, a driven gear 5 is arranged on the outside of the rotating cylinder 4, a plurality of inclined holes 401 are arranged on the side wall of the rotating cylinder 4 in a surrounding manner, a connecting rod 8 is fixedly connected to the bottom of the rotating cylinder 4, a scraper 9 is arranged at the bottom of the connecting rod 8, a driving member for rotating the rotating cylinder 4 is arranged at the top of the tank cover 2, the driving member comprises a driving motor 7, the driving motor 7 is arranged at the top of the tank cover 2, a driving gear 6 is fixedly connected to the output shaft of the driving motor 7, and the driving gear 6 is engaged with the driven gear 5.

[0024] It should be noted that the conductive silver paste flowing into the rotating cylinder 4 can be dispersed and scattered on the filter sieve 10 for filtering through the rotation of the rotating cylinder 4 driven by the driving motor 7, so that the filtering efficiency is improved, and the scraper 9 can scrape the surface of the filter sieve 10 to prevent the conductive silver paste from adhering to the surface of the filter sieve 10.

[0025] It is worth mentioning that the top of the tank cover 2 is provided with a controller, which is electrically connected with the driving motor 7, and the outside of the feeding pipe 3 is threadedly connected with a cover 14, which plays a role in sealing the feeding pipe 3 and is convenient to take off.

[0026] Please refer to Figure 4 , the top of the tank body 1 is provided with an annular clamping groove, the inside of the annular clamping groove is clamped with an annular plate 15, the bottom of the annular plate 15 is fixedly connected with a filter sieve 10, and the scraper 9 is attached to the surface of the filter sieve 10. The bottom of the tank cover 2 is integrally fixed with an annular convex strip, the top of the annular plate 15 is provided with an annular groove 16, and the annular convex strip is clamped in the inside of the annular groove 16.

[0027] The annular convex strip plays a limiting effect on the annular plate 15, which is convenient to fix the annular plate 15, and the filter sieve 10 is of a conical structure.

[0028] Please refer to Figure 4 , in the embodiment, the side wall of the tank cover 2 and the tank body 1 is provided with a plurality of protrusions 17, the top of the lower protrusion 17 is provided with a threaded column 18, the top of the threaded column 18 extends to the outside through the upper protrusion 17, and the outside of the threaded column 18 is threadedly connected with a fastening nut 19.

[0029] It should be noted that the tank cover 2 can be taken off from the top of the tank body 1 by rotating and taking off the fastening nut 19, so that the filter sieve 10 is convenient to take out and clean.

[0030] The working principle of the above embodiment is as follows: when in use, the cover 14 is opened, the conductive silver paste is poured into the inside, and the driving motor 7 is started to drive the driving gear 6 to rotate, so that the driven gear 5 drives the rotating cylinder 4 to rotate, so that the conductive silver paste flowing into the rotating cylinder 4 is scattered on the filter sieve 10 through the plurality of inclined holes 401 to avoid accumulation of the silver paste and improve the filtering efficiency. When the rotating cylinder 4 rotates, the scraper 9 will be scraped on the surface of the filter sieve 10 to avoid the conductive silver paste adhering to the filter sieve 10. The filtered conductive silver paste will flow into the tank body 1 for storage. The stirring assembly is convenient for regular stirring of the stored conductive silver paste to avoid the conductive silver paste from being baled.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0032] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An electrically conductive silver paste filtration storage device comprising a canister (1), characterised in that: The top of the tank body (1) is provided with a tank cover (2), the tank cover (2) is provided with a feeding assembly, the inside of the tank body (1) is provided with a stirring assembly; The feeding assembly comprises a feeding pipe (3), the feeding pipe (3) is fixedly penetrated on the top of the tank cover (2), the inside of the feeding pipe (3) is rotatably connected with a rotating cylinder (4), the outside of the rotating cylinder (4) is provided with a driven gear (5), the side wall of the rotating cylinder (4) is provided with a plurality of inclined holes (401) distributed in a ring, the bottom of the rotating cylinder (4) is fixedly connected with a connecting rod (8), the bottom of the connecting rod (8) is provided with a scraper (9), the top of the tank cover (2) is provided with a driving member for driving the rotating cylinder (4) to rotate.

2. The conductive silver paste filtration and storage device of claim 1, wherein: The driving member comprises a driving motor (7), the driving motor (7) is arranged on the top of the tank cover (2), the output shaft of the driving motor (7) is fixedly connected with a driving gear (6), the driving gear (6) is engaged with the driven gear (5).

3. The conductive silver paste filtering and storing device according to claim 1, wherein: The top of the tank body (1) is provided with an annular clamping groove, the inside of the annular clamping groove is clamped with an annular plate (15), the bottom of the annular plate (15) is fixedly connected with a filter sieve (10), the scraper (9) is attached to the surface of the filter sieve (10).

4. The conductive silver paste filtering and storing device according to claim 3, characterized in that: The bottom of the tank cover (2) is integrally fixed with an annular protrusion, the top of the annular plate (15) is provided with an annular groove (16), the annular protrusion is clamped in the inside of the annular groove (16).

5. The conductive silver paste filtration and storage device of claim 1, wherein: The side wall of the tank cover (2) and the tank body (1) is provided with a plurality of protrusions (17), the top of the lower protrusion (17) is provided with a threaded column (18), the top of the threaded column (18) penetrates the upper protrusion (17) and extends to the outside, the outside of the threaded column (18) is threadedly connected with a fastening nut (19).

6. The conductive silver paste filtration and storage device of claim 1, wherein: The stirring assembly comprises a rotating motor (11), the rotating motor (11) is arranged on the bottom of the tank body (1), the output shaft of the rotating motor (11) is fixedly connected with a rotating shaft (13), the top of the rotating shaft (13) penetrates the tank body (1) and extends to the inside, the side wall of the rotating shaft (13) is provided with a plurality of stirring rods (12).

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