Silver paste solid-liquid separation device for electronic component

Abstract

The utility model relates to the technical field of silver paste solid-liquid separation, and discloses a silver paste solid-liquid separation device for electronic components, which comprises a tank body, a top cover is arranged above the tank body, a filtering device is arranged in the tank body, and the filtering device comprises a filtering part. According to the silver paste solid-liquid separation device for the electronic component, by arranging a funnel, a second hydraulic rod, a filter cartridge, a clamping block, a motor, a filter screen, a connecting cover and a spring, the motor is started to drive the filter cartridge to rotate, the filter screen conducts centrifugal filtration on silver paste, the connecting cover is connected with the funnel through the elastic force of the spring, and the top end of the filter cartridge is kept stable; a second hydraulic rod is controlled to extend, so that a top cover can be opened, a filter cartridge can be lifted upwards, and impurities in the filter cartridge can be conveniently filtered; and by arranging the first hydraulic rod and the check block, silver paste is guided into the top cover, and the speed of the silver paste entering the filter cartridge is controlled by controlling the first hydraulic rod to extend and retract.

Description

Technical Field

[0001] The utility model relates to the technical field of silver paste solid-liquid separation, in particular to a silver paste solid-liquid separation device for electronic components. Background Art

[0002] Silver paste filtration is a key step in the silver paste preparation process. Its main purpose is to remove impurities and undesirable particles in the silver paste, improve the purity and consistency of the silver paste, and thus ensure the quality and reliability of the final product.

[0003] A Chinese patent discloses a silver paste filtering device, the publication number is CN108096911A, including a base, a filter box is arranged above the base, the filter box includes an upper box body and a lower box body, a large bearing is arranged in the lower box body, the outer ring of the large bearing is fixed to the inner wall of the lower box body, the inner ring of the large bearing is fixed to the outer ring of the upper box body, a filter screen is also arranged in the lower box body, a rotating mechanism that can drive the lower box body is arranged on the base, the upper box body has a feed inlet, the lower box body has a discharge outlet, an end cover is hinged on the top of the upper box body, and a stirring mechanism that can stir the silver paste is arranged in the end cover. The invention has the advantage of good filtering effect.

[0004] However, it still has the following disadvantages: the device uses a filter to filter the silver paste, and the impurities fall into the upper box. However, since the upper box and the lower box are connected by a bearing, it is not convenient for the device to clean the impurities inside the upper box. Therefore, we propose a silver paste solid-liquid separation device for electronic components to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a silver paste solid-liquid separation device for electronic components to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a silver paste solid-liquid separation device for electronic components, comprising a tank body, a top cover is arranged above the tank body, a filtering device is arranged inside the tank body, and the filtering device comprises a filtering part;

[0007] The filter unit includes a spring, a scraper, a connecting rod, a filter cartridge, a motor and a connecting cover. The bottom surface of the tank body is fixedly connected with a discharge pipe, the connecting cover is slidably sleeved on the outer surface of the top end of the filter cartridge, the bottom surface of the motor is fixedly connected to the inner wall of the tank body, the outer surface of the connecting rod is fixedly connected to the outer surface of the scraper, the bottom end of the spring is fixedly connected to the top surface of the filter cartridge, and the top end of the spring is fixedly connected to the inner wall of the connecting cover;

[0008] A mounting portion is provided inside the top cover;

[0009] The mounting portion includes a first hydraulic rod and a stopper. The outer surface of the top end of the first hydraulic rod is fixedly connected through the inner wall of the top cover and extends above the top cover. The bottom surface of the output rod of the first hydraulic rod is fixedly connected to the top surface of the stopper.

[0010] A further improvement is that the filter part also includes a sleeve, a roller, a block and a filter screen, the outer surface of the filter cylinder is provided with a through hole, the outer surface of the filter screen is fixedly connected to the inner wall of the filter cylinder, and the filter cylinder and the filter screen are arranged to facilitate filtering of the silver paste.

[0011] A further improvement is that the top surface of the motor output shaft is fixedly connected to the bottom surface of the block, a slot is provided on the bottom surface of the filter cartridge, the outer surface of the top end of the block extends into the slot and is engaged with the inner wall of the slot, and by arranging the motor and the block, the motor through-hole block drives the filter cartridge to rotate, thereby centrifugally filtering the silver paste.

[0012] A further improvement is that the outer surface of the connecting rod is connected to the outer surface of the motor output shaft, and the outer surface of the scraper is slidably connected to the inner wall of the tank body. By setting the connecting rod and the scraper, the motor drives the connecting rod and the scraper to rotate, so that the scraper cleans the inner wall of the tank body.

[0013] A further improvement is that the bottom surface of the sleeve is fixedly connected to the inner wall of the tank body, the top surface of the sleeve is provided with a groove, the outer surface of the bottom end of the roller extends into the groove, and the roller is rotatably connected to the inner wall of the sleeve via a rotating shaft. By arranging the roller and the sleeve, the connecting rod is supported, so that the connecting rod rotates more smoothly.

[0014] A further improvement is that the mounting portion also includes a funnel and a second hydraulic rod, the outer surface of the funnel is fixedly connected to the inner wall of the top cover, an annular groove is provided on the bottom surface of the funnel, the outer surface of the top end of the connecting cover extends into the inside of the annular groove and is slidably connected to the inner wall of the annular groove, and by arranging the first hydraulic rod, the block and the funnel, the feeding speed of the filter cartridge can be conveniently controlled by controlling the extension and shortening of the first hydraulic rod.

[0015] A further improvement is that the outer surface of the tank body and the outer surface of the top cover are respectively fixedly connected with a first fixed block and a second fixed block, the bottom surface of the second hydraulic rod is fixedly connected to the top surface of the first fixed block, and the top surface of the output shaft of the second hydraulic rod is fixedly connected to the bottom surface of the second fixed block. By setting the second hydraulic rod, it is convenient to control the opening of the top cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the silver paste solid-liquid separation device for electronic components is provided with a funnel, a second hydraulic rod, a filter cartridge, a block, a motor, a filter screen, a connecting cover and a spring, and the motor is started to drive the filter cartridge to rotate, so that the filter screen performs centrifugal filtration on the silver paste, and the elastic force of the spring is used to connect the connecting cover with the funnel to keep the top of the filter cartridge stable, and the second hydraulic rod is controlled to extend to open the top cover, and the filter cartridge can be lifted upward to facilitate filtering of impurities inside the filter cartridge; the silver paste is introduced into the top cover by providing a first hydraulic rod and a block, and the speed of the silver paste entering the filter cartridge is controlled by controlling the extension and shortening of the first hydraulic rod; the sleeve, the scraper, the roller and the connecting rod are provided, and the motor is protected by the sleeve, and after the motor is started, the scraper cleans the inner wall of the tank, and the connecting rod is supported by the roller to keep the connecting rod stable when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front sectional view of the overall structure of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of the structure at center;

[0020] Figure 4 This is a partial cross-sectional view of the three-dimensional structure of the filter device of the utility model;

[0021] Figure 5 It is an exploded view of the local structure of the filter part of the utility model.

[0022] In the figure: 1 tank body, 2 top cover, 3 filtering device, 31 mounting part, 32 filtering part, 311 first hydraulic rod, 312 funnel, 313 block, 314 second hydraulic rod, 321 sleeve, 322 scraper, 323 roller, 324 connecting rod, 325 filter cartridge, 326 block, 327 motor, 328 filter screen, 329 connecting cover, 320 spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: a silver paste solid-liquid separation device for electronic components, comprising a tank body 1, a top cover 2 is arranged above the tank body 1, a filter device 3 is arranged inside the tank body 1, and the filter device 3 includes a filter part 32;

[0025] The filter unit 32 includes a spring 320, a scraper 322, a connecting rod 324, a filter cartridge 325, a motor 327 and a connecting cover 329. The bottom surface of the tank body 1 is fixedly connected with a discharge pipe, and the connecting cover 329 is slidably sleeved on the outer surface of the top end of the filter cartridge 325. The bottom surface of the motor 327 is fixedly connected to the inner wall of the tank body 1, the outer surface of the connecting rod 324 is fixedly connected to the outer surface of the scraper 322, the bottom end of the spring 320 is fixedly connected to the top surface of the filter cartridge 325, and the top end of the spring 320 is fixedly connected to the inner wall of the connecting cover 329. The filter unit 32 also includes a sleeve 321, a roller 323, a block 326 and a filter screen 328.

[0026] The outer surface of the connecting rod 324 is connected to the outer surface of the output shaft of the motor 327, the outer surface of the scraper 322 is slidably connected to the inner wall of the tank body 1, the outer surface of the filter cylinder 325 is provided with a through hole, the outer surface of the filter screen 328 is fixedly connected to the inner wall of the filter cylinder 325, the top surface of the output shaft of the motor 327 is fixedly connected to the bottom surface of the clamping block 326, the bottom surface of the filter cylinder 325 is provided with a clamping groove, and the outer surface of the top end of the clamping block 326 extends to the inside of the clamping groove and is clamped to the inner wall of the clamping groove;

[0027] The bottom surface of the sleeve 321 is fixedly connected to the inner wall of the tank body 1, and a groove is formed on the top surface of the sleeve 321. The outer surface of the bottom end of the roller 323 extends into the groove. The roller 323 is rotatably connected to the inner wall of the sleeve 321 through a rotating shaft. By arranging the sleeve 321, the scraper 322, the roller 323 and the connecting rod 324, the sleeve 321 is used to protect the motor 327. After the motor 327 is started, the scraper 322 cleans the inner wall of the tank body 1, and the roller 323 is used to support the connecting rod 324, so that the connecting rod 324 remains stable during rotation.

[0028] A mounting portion 31 is provided inside the top cover 2;

[0029] The mounting portion 31 includes a first hydraulic rod 311 and a stopper 313. The outer surface of the top end of the first hydraulic rod 311 is fixedly penetrated through the inner wall of the top cover 2 and extends to the top of the top cover 2. The bottom surface of the output rod of the first hydraulic rod 311 is fixedly connected to the top surface of the stopper 313. The mounting portion 31 also includes a funnel 312 and a second hydraulic rod 314.

[0030] The outer surface of the funnel 312 is fixedly connected to the inner wall of the top cover 2. The bottom surface of the funnel 312 is provided with an annular groove. The outer surface of the top of the connecting cover 329 extends to the inside of the annular groove and is slidably connected to the inner wall of the annular groove. The silver paste is introduced into the inside of the top cover 2 by setting the first hydraulic rod 311 and the stopper 313. The speed of the silver paste entering the inside of the filter cylinder 325 is controlled by controlling the extension and contraction of the first hydraulic rod 311.

[0031] The outer surface of the tank body 1 and the outer surface of the top cover 2 are fixedly connected with a first fixed block and a second fixed block respectively. The bottom surface of the second hydraulic rod 314 is fixedly connected to the top surface of the first fixed block, and the top surface of the output shaft of the second hydraulic rod 314 is fixedly connected to the bottom surface of the second fixed block. By arranging the funnel 312, the second hydraulic rod 314, the filter cartridge 325, the clamping block 326, the motor 327, the filter screen 328, the connecting cover 329 and the spring 320, the motor 327 is started to drive the filter cartridge 325 to rotate, so that the filter screen 328 performs centrifugal filtration on the silver paste. The elastic force of the spring 320 is utilized to connect the connecting cover 329 with the funnel 312 to keep the top end of the filter cartridge 325 stable. By controlling the extension of the second hydraulic rod 314, the top cover 312 can be opened, and the filter cartridge 325 can be lifted upwards, so as to facilitate filtering of impurities inside the filter cartridge 325.

[0032] When in use, the first hydraulic rod 311 is controlled to shorten, and the output shaft of the first hydraulic rod 311 drives the block 313 to move upward, and the silver paste inside the funnel 312 falls downward into the filter cartridge 325, and the motor 327 is started, and the output shaft of the motor 327 drives the filter cartridge 325 to rotate, and the silver paste is centrifugally filtered. At the same time, the output shaft of the motor 327 drives the connecting rod 324 to rotate, and the connecting rod 324 drives the scraper 322 to rotate, and the scraper 322 scrapes the inner wall of the tank body 1. After the filtration is completed, the second hydraulic rod 324 is controlled to extend, and the output rod of the second hydraulic rod 324 drives the top cover 2 to move upward, lift the filter cartridge 325 upward, and make the filter cartridge 325 go up and down from the block 326, so that the impurities in the filter cartridge 325 can be cleaned.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silver paste solid-liquid separation device for electronic components, comprising a tank body (1), characterized in that: A top cover (2) is arranged above the tank body (1), a filtering device (3) is arranged inside the tank body (1), and the filtering device (3) comprises a filtering portion (32); The filter portion (32) comprises a spring (320), a scraper (322), a connecting rod (324), a filter cartridge (325), a motor (327) and a connecting cover (329); a discharge pipe is fixedly connected to the bottom surface of the tank body (1); the connecting cover (329) is slidably sleeved on the outer surface of the top end of the filter cartridge (325); the bottom surface of the motor (327) is fixedly connected to the inner wall of the tank body (1); the outer surface of the connecting rod (324) is fixedly connected to the outer surface of the scraper (322); the bottom end of the spring (320) is fixedly connected to the top surface of the filter cartridge (325); and the top end of the spring (320) is fixedly connected to the inner wall of the connecting cover (329); A mounting portion (31) is provided inside the top cover (2); The mounting portion (31) comprises a first hydraulic rod (311) and a stopper (313); the outer surface of the top end of the first hydraulic rod (311) is fixedly inserted through the inner wall of the top cover (2) and extends above the top cover (2); the bottom surface of the output rod of the first hydraulic rod (311) is fixedly connected to the top surface of the stopper (313).

2. The silver paste solid-liquid separation device for electronic components according to claim 1, characterized in that: The filter portion (32) further comprises a sleeve (321), a roller (323), a block (326) and a filter screen (328); a through hole is provided on the outer surface of the filter cartridge (325); and the outer surface of the filter screen (328) is fixedly connected to the inner wall of the filter cartridge (325).

3. The silver paste solid-liquid separation device for electronic components according to claim 2, characterized in that: The top surface of the output shaft of the motor (327) is fixedly connected to the bottom surface of the clamping block (326); a clamping groove is provided on the bottom surface of the filter cartridge (325); and the outer surface of the top end of the clamping block (326) extends into the interior of the clamping groove and is clamped to the inner wall of the clamping groove.

4. The silver paste solid-liquid separation device for electronic components according to claim 2, characterized in that: The outer surface of the connecting rod (324) is connected to the outer surface of the output shaft of the motor (327), and the outer surface of the scraper (322) is slidably connected to the inner wall of the tank body (1).

5. The silver paste solid-liquid separation device for electronic components according to claim 2, characterized in that: The bottom surface of the sleeve (321) is fixedly connected to the inner wall of the tank body (1); the top surface of the sleeve (321) is provided with a groove; the outer surface of the bottom end of the roller (323) extends into the interior of the groove; and the roller (323) is rotatably connected to the inner wall of the sleeve (321) via a rotating shaft.

6. The silver paste solid-liquid separation device for electronic components according to claim 1, characterized in that: The mounting portion (31) further comprises a funnel (312) and a second hydraulic rod (314); the outer surface of the funnel (312) is fixedly connected to the inner wall of the top cover (2); a ring groove is formed on the bottom surface of the funnel (312); and the outer surface of the top end of the connecting cover (329) extends into the inside of the ring groove and is slidably connected to the inner wall of the ring groove.

7. The silver paste solid-liquid separation device for electronic components according to claim 6, characterized in that: The outer surface of the tank body (1) and the outer surface of the top cover (2) are respectively fixedly connected with a first fixing block and a second fixing block, the bottom surface of the second hydraulic rod (314) is fixedly connected to the top surface of the first fixing block, and the top surface of the output shaft of the second hydraulic rod (314) is fixedly connected to the bottom surface of the second fixing block.

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