Conductive slurry producing and processing device with filtering effect

Abstract

The utility model relates to the technical field of conductive slurry production and processing, and discloses a conductive slurry production and processing device with a filtering effect, which comprises a placing plate, a placing groove arranged on the top surface of the placing plate, a fixing frame fixedly arranged on the top surface of the placing plate, a working bin arranged above the placing plate, and fixedly connected with the fixing frame. A feeding hopper is fixedly arranged at the upper end of the working bin, a stirring mechanism is arranged in the working bin, a filtering mechanism is arranged above the containing groove, the stirring mechanism comprises a power part and a stirring part, the power part is located above the stirring part, the filtering mechanism comprises a filtering part and a fixing part, and a buffering plate buffers conductive slurry to prevent a large amount of conductive slurry from extruding stirring blades. The rotating shaft rotates and reciprocates left and right, so that the conductive slurry in the working bin cannot be solidified, when the rotating shaft drives the stirring blades to move, the stirring blades beat the working bin, and the inner wall of the working bin cannot be contaminated by the conductive slurry.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive paste production and processing, in particular to a conductive paste production and processing device with filtering effect. Background Art

[0002] Conductive paste is a key material for electronic component packaging, electrodes and interconnection. It mainly includes two categories: fired conductive paste and cured conductive adhesive. The fired conductive paste is mainly used in industries such as solar cells and is used as electrodes after sintering. Cured conductive ink is widely used in industries such as printed circuits and electronic packaging.

[0003] The Chinese patent publication number is CN206853228U, a secondary filtering device for conductive slurry production, including a feed pipe, a feed tee, a secondary filter, a discharge tee and a discharge pipe. The feed tee and the discharge tee are both provided with a three-way switching valve for switching the filter pipeline and branch maintenance. At the same time, when the flow rate increases, two-way filtering operation can be performed simultaneously. A motor group and a rotating block are arranged in the secondary filter, which has the function of promoting slurry movement and accelerating the filtering speed. In summary, the utility model has the function of fast filtering speed and improving slurry quality. At the same time, the device can be operated in a single channel or a dual channel, and is easy to repair and maintain, has low energy consumption, and saves filtering costs.

[0004] However, there are still the following disadvantages: during the movement of the conductive slurry, the conductive slurry may solidify, affecting the filtering effect of the device.

[0005] Therefore, a conductive paste production and processing device with filtering effect is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a conductive paste production and processing device with filtering effect to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conductive slurry production and processing device with filtering effect, comprising a placement plate;

[0008] A placement groove is provided on the top surface of the placement plate, a fixing frame is fixedly provided on the top surface of the placement plate, a working bin is provided above the placement plate, the working bin is fixedly connected to the fixing frame, a feeding hopper is fixedly provided on the upper end of the working bin, a stirring mechanism is provided inside the working bin, and a filtering mechanism is provided above the placement groove;

[0009] The stirring mechanism comprises a power part and a stirring part;

[0010] The power unit is located above the stirring unit;

[0011] The filtering mechanism comprises a filtering part and a fixing part.

[0012] Preferably, the power unit includes a first motor, the left end of which is fixedly connected to the working chamber, a driving groove is opened on the top surface of the working chamber, the output shaft of the first motor passes through the working chamber and extends to the inside of the driving groove, the output shaft of the first motor is fixedly connected to a reciprocating threaded rod, and the first motor drives the reciprocating threaded rod to rotate.

[0013] Preferably, the other end of the reciprocating threaded rod is connected to the driving groove through a bearing seat, and a moving block is sleeved on the outer surface of the reciprocating threaded rod. The moving block is threadedly connected to the reciprocating threaded rod, and the reciprocating threaded rod drives the moving block to move.

[0014] Preferably, a second motor is fixedly provided on the bottom surface of the moving block, and a rotating shaft is fixedly provided on the output shaft of the second motor.

[0015] Preferably, the stirring part includes a buffer plate, which is fixedly connected to the inner wall of the working chamber. A stirring blade is arranged below the buffer plate, which is fixedly connected to the rotating shaft. The buffer plate buffers the conductive slurry entering the working chamber.

[0016] Preferably, the filter unit includes a discharge pipe, the right end of which passes through the working chamber and extends to the inside of the working chamber. A solenoid valve is fixedly provided inside the discharge pipe, and the discharge amount of the conductive slurry is controlled by the solenoid valve.

[0017] Preferably, a filter tube is arranged on the left side of the discharge tube, and a filter net is fixedly arranged inside the filter tube, and the filter net filters the conductive slurry.

[0018] Preferably, the fixing part includes a fixing ring, the left side surface of the fixing ring is fixedly connected to the filter tube, the upper and lower ends of the fixing ring are provided with sliding grooves, a spring is fixedly arranged inside the sliding groove, a fixing rod is fixedly arranged at the other end of the spring, the fixing rod is slidably connected to the sliding groove, the fixing rod fixes the fixing ring, and the operation is convenient.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the conductive paste production and processing device with filtering effect,

[0020] 1) The conductive slurry is buffered by the buffer plate to prevent a large amount of conductive slurry from squeezing the stirring piece, ensuring that the stirring piece will not be damaged by the conductive slurry. The stirring piece is protected, and the shaft rotates and moves back and forth to prevent the conductive slurry in the working chamber from solidifying. When the shaft drives the stirring piece to move, the stirring piece knocks on the working chamber to prevent the inner wall of the working chamber from being contaminated with the conductive slurry.

[0021] 2) A solenoid valve is provided inside the discharge pipe to control the discharge quantity. The fixing ring is fixed by a fixing rod. When removing the filter tube, you only need to press the fixing rod to remove it. It is easy to operate and convenient for the staff to clean the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0024] Figure 3 This is a cross-sectional view of the working chamber of the utility model;

[0025] Figure 4 This is a cross-sectional view of the discharge pipe of the utility model;

[0026] Figure 5 This is a cross-sectional view of the fixing ring of the utility model.

[0027] In the figure: a placement plate 1, a placement groove 11, a fixed frame 2, a working bin 3, a hopper 4, a stirring mechanism 5, a first motor 51, a reciprocating threaded rod 52, a moving block 53, a rotating shaft 54, a buffer plate 55, a stirring blade 56, a filtering mechanism 6, a discharge pipe 61, a solenoid valve 62, a filter pipe 63, a filter screen 64, a fixing ring 65, a fixing rod 66, and a spring 67. DETAILED DESCRIPTION

[0028] 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. Embodiment 1:

[0029] See also Figure 1-Figure 5 , the utility model provides a technical solution: a conductive slurry production and processing device with filtering effect, comprising a placement plate 1;

[0030] A placement groove 11 is provided on the top surface of the placement plate 1, a fixing frame 2 is fixedly provided on the top surface of the placement plate 1, a working bin 3 is provided above the placement plate 1, the working bin 3 is fixedly connected to the fixing frame 2, a hopper 4 is fixedly provided on the upper end of the working bin 3, a stirring mechanism 5 is provided inside the working bin 3, and a filtering mechanism 6 is provided above the placement groove 11;

[0031] The stirring mechanism 5 includes a power part and a stirring part;

[0032] The power unit is located above the stirring unit;

[0033] The filtering mechanism 6 includes a filtering portion and a fixing portion;

[0034] The power unit includes a first motor 51, the left end of which is fixedly connected to the working chamber 3, a driving groove is provided on the top surface of the working chamber 3, the output shaft of the first motor 51 passes through the working chamber 3 and extends to the inside of the driving groove, the output shaft of the first motor 51 is fixedly connected to a reciprocating threaded rod 52, the other end of the reciprocating threaded rod 52 is connected to the driving groove through a bearing seat, a moving block 53 is sleeved on the outer surface of the reciprocating threaded rod 52, the moving block 53 is threadedly connected to the threaded rod 52, a second motor is fixedly provided on the bottom surface of the moving block 53, and a rotating shaft 54 ​​is fixedly provided on the output shaft of the second motor;

[0035] The stirring part includes a buffer plate 55, which is fixedly connected to the inner wall of the working chamber 3, and a stirring blade 56 is arranged below the buffer plate 55, and the stirring blade 56 is fixedly connected to the rotating shaft 54;

[0036] Furthermore, in this embodiment, the conductive slurry is poured into the working chamber 3 through the hopper 4, and the buffer plate 55 buffers the conductive slurry to prevent a large amount of conductive slurry from squeezing the stirring blade 56, ensuring that the stirring blade 56 will not be damaged by the pouring of the conductive slurry, and protecting the stirring blade 56, and starting the first motor 51 and the second motor to drive the rotating shaft 54 ​​to rotate and reciprocate left and right;

[0037] Furthermore, in this embodiment, the conductive slurry is buffered by the buffer plate 55 to prevent a large amount of conductive slurry from squeezing the stirring blade 56, ensuring that the stirring blade 56 will not be damaged by the conductive slurry poured in, and protecting the stirring blade 56. The rotating shaft 54 ​​rotates and reciprocates left and right, so that the conductive slurry in the working chamber 3 will not solidify. When the rotating shaft 54 ​​drives the stirring blade 56 to move, the stirring blade 56 knocks the working chamber 3, so that the inner wall of the working chamber 3 will not be contaminated with the conductive slurry. Embodiment 2:

[0038] See also Figure 1-Figure 5 , and on the basis of the first embodiment, it is further obtained that: the filter part includes a discharge pipe 61, the right end of the discharge pipe 61 passes through the working bin 3 and extends to the inside of the working bin 3, a solenoid valve 62 is fixedly arranged inside the discharge pipe 61, a filter pipe 63 is arranged on the left side of the discharge pipe 61, and a filter screen 64 is fixedly arranged inside the filter pipe 63;

[0039] The fixing part includes a fixing ring 65, the left side of which is fixedly connected to the filter tube 63, and the upper and lower ends of the fixing ring 65 are provided with a slide groove, a spring 67 is fixedly arranged inside the slide groove, and a fixing rod 66 is fixedly arranged at the other end of the spring 67, and the fixing rod 66 is slidably connected to the slide groove;

[0040] Furthermore, in this embodiment, a solenoid valve 62 is provided inside the discharge pipe 63, and the discharge pipe 61 is connected to the filter pipe 63 through a fixing ring 65, and the fixing ring 65 is fixed by a fixing rod 66. When removing the filter pipe 63, it is only necessary to press the fixing rod 66 to remove it;

[0041] Furthermore, in this embodiment, a solenoid valve 62 is provided inside the discharge pipe 63 to control the discharge quantity. The fixing ring 65 is fixed by a fixing rod 66. When removing the filter tube 63, it is only necessary to press the fixing rod 66 to remove it. The operation is convenient and it is convenient for the staff to clean the filter net 64.

[0042] When in use, the conductive slurry is poured into the working bin 3 through the hopper 4, the buffer plate 55 buffers the conductive slurry to prevent a large amount of conductive slurry from squeezing the stirring blade 56, ensuring that the stirring blade 56 will not be damaged by the pouring of the conductive slurry, and protecting the stirring blade 56. The first motor 51 and the second motor are started to drive the rotating shaft 54 ​​to rotate and move back and forth left and right, so that the conductive slurry in the working bin 3 will not solidify. When the rotating shaft 54 ​​drives the stirring blade 56 to move, the stirring blade 56 knocks on the working bin 3, so that the inner wall of the working bin 3 will not be contaminated with the conductive slurry. An electromagnetic valve 62 is provided inside the discharge pipe 63 to control the discharge quantity. The discharge pipe 61 is connected to the filter tube 63 by a fixing ring 65, and the fixing ring 65 is fixed by a fixing rod 66. When removing the filter tube 63, you only need to press the fixing rod 66 to remove it. The operation is convenient and it is convenient for the staff to clean the filter screen 64.

[0043] 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 conductive paste production and processing device with filtering effect, comprising a placement plate (1); The top surface of the placement plate (1) is provided with a placement groove (11), which is characterized in that: A fixing frame (2) is fixedly arranged on the top surface of the placement plate (1), a working bin (3) is arranged above the placement plate (1), the working bin (3) is fixedly connected to the fixing frame (2), a feeding hopper (4) is fixedly arranged at the upper end of the working bin (3), a stirring mechanism (5) is arranged inside the working bin (3), and a filtering mechanism (6) is arranged above the placement tank (11); The stirring mechanism (5) comprises a power part and a stirring part; The power unit is located above the stirring unit; The filtering mechanism (6) comprises a filtering part and a fixing part.

2. The conductive paste production and processing device with filtering effect according to claim 1, characterized in that: The power unit comprises a first motor (51), the left end of the first motor (51) is fixedly connected to the working chamber (3), a driving groove is provided on the top surface of the working chamber (3), an output shaft of the first motor (51) passes through the working chamber (3) and extends into the driving groove, and a reciprocating threaded rod (52) is fixedly connected to the output shaft of the first motor (51).

3. The conductive paste production and processing device with filtering effect according to claim 2, characterized in that: The other end of the reciprocating threaded rod (52) is connected to the driving groove via a bearing seat, and a moving block (53) is sleeved on the outer surface of the reciprocating threaded rod (52), and the moving block (53) is threadedly connected to the reciprocating threaded rod (52).

4. The conductive paste production and processing device with filtering effect according to claim 3, characterized in that: A second motor is fixedly disposed on the bottom surface of the moving block (53), and a rotating shaft (54) is fixedly disposed on the output shaft of the second motor.

5. The conductive paste production and processing device with filtering effect according to claim 1, characterized in that: The stirring portion comprises a buffer plate (55), the buffer plate (55) being fixedly connected to the inner wall of the working chamber (3), a stirring blade (56) being arranged below the buffer plate (55), and the stirring blade (56) being fixedly connected to the rotating shaft (54).

6. The conductive paste production and processing device with filtering effect according to claim 1, characterized in that: The filter portion comprises a discharge pipe (61), the right end of the discharge pipe (61) passes through the working bin (3) and extends into the interior of the working bin (3), and a solenoid valve (62) is fixedly arranged inside the discharge pipe (61).

7. The conductive paste production and processing device with filtering effect according to claim 6, characterized in that: A filter tube (63) is arranged on the left side of the discharge tube (61), and a filter screen (64) is fixedly arranged inside the filter tube (63).

8. The conductive paste production and processing device with filtering effect according to claim 1, characterized in that: The fixing portion comprises a fixing ring (65), the left side surface of the fixing ring (65) being fixedly connected to the filter tube (63), the upper and lower ends of the fixing ring (65) being provided with sliding grooves, a spring (67) being fixedly arranged inside the sliding groove, and a fixing rod (66) being fixedly arranged at the other end of the spring (67), and the fixing rod (66) being slidably connected to the sliding groove.

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