Low-temperature curing conductive silver paste preparation device

Abstract

The utility model discloses a low-temperature curing conductive silver paste preparation device, and particularly relates to the technical field of conductive silver pastes.The low-temperature curing conductive silver paste preparation device comprises a preparation assembly, a raw material supply assembly is fixedly installed at the top end of the preparation assembly, the preparation assembly comprises a bottom plate, and a reaction box is fixedly installed in the middle of the top face of the bottom plate; according to the low-temperature curing conductive silver paste preparation device, the amount of raw materials injected into the charging barrel is metered by changing the height of the metering buzzer, so that the output amount of each raw material can be controlled according to the proportion of each raw material for preparing the printing silver paste, the utilization rate of the raw materials is improved, and meanwhile, the production cost is reduced along with continuous use of the raw materials. The liquid level of the raw materials in the charging barrel continuously descends, meanwhile, the raw materials in the communicating vertical pipe also descend, when the floating block descends, the lower end of the floating block collides with a light touch switch of the filling buzzer, then a worker is reminded that the raw materials in the charging barrel are seen at the bottom, then the worker is reminded to add the raw materials needed by the next round of production in time, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive silver paste preparation technical field, concretely to a kind of low temperature solidification conductive silver paste preparation device. BACKGROUND

[0002] Silver conductive paste is divided into two categories, polymer silver conductive paste and sintering type silver conductive paste, three categories of silver paste are needed Different categories of silver powder or combination as conductive filler, even different formulations in each category need different silver powder as conductive functional material, the purpose is to realize the maximum use of silver conductivity and thermal conductivity with the least silver powder under the certain formulation or film forming process, it is related to the optimization of film layer performance and cost, conductive silver paste needs to use conductive silver paste preparation device in production process.

[0003] For example, the existing patent CN213193670U discloses a kind of low temperature solidification conductive silver paste preparation device, including charging barrel, the lower end of the charging barrel is provided with feeding pipe, the side wall of the feeding pipe is provided with first switch valve, the lower end of the feeding pipe is provided with charging column, the lower end of the charging column is provided with second switch valve, the other end of the second switch valve is provided with reaction box, the lower end of the reaction box is provided with motor shaft, one end of the motor shaft is provided with motor, the other end side wall of the motor shaft is fixedly connected with stirring column, the other end of the stirring column is fixedly connected with scraping strip, the both sides of the motor are fixedly connected with fixed support, one end of the reaction box is provided with feeding pipe, the other end of the feeding pipe is provided with refrigeration box.In the utility model, different raw materials are put into reaction box in batches, fully stirred and reacted, and the synthesized conductive silver paste is placed in refrigeration box for static taking and using.

[0004] But the low temperature solidification conductive silver paste preparation device still has some deficiencies in actual use, for example, the amount of raw materials injected into the charging barrel cannot be changed in real time according to actual needs, the metering effect is general, the practicability is poor, and the amount of raw materials in the charging barrel is controlled by manual, when the amount of raw materials in the charging barrel is insufficient, manual feeding is needed, so manual monitoring is needed, and the production efficiency is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of low temperature solidification conductive silver paste preparation device to solve the problems raised in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a low temperature solidification conductive silver paste preparation device, including preparation component, the top fixed mounting of preparation component has raw material supply component, preparation component includes bottom plate, the top surface middle part fixed mounting of bottom plate has reaction box, the top surface one side edge fixed mounting of bottom plate has refrigeration box, the top surface fixed mounting of reaction box has loading column;

[0007] The raw material supply component includes a mounting plate, a plurality of vertical plates are uniformly and fixedly installed on the top surface of the mounting plate from one side to the other side at equal distances, vertical grooves are formed in the front surface of the vertical plates, L-shaped abutting plates and lifting plates are slidably installed in the vertical grooves, L-shaped connecting rods are fixedly installed at the front end of the horizontal part of the L-shaped abutting plates, float rings are fixedly installed at the bottom end of the vertical part of the L-shaped connecting rods, metering buzzers are fixedly installed at the bottom edge of the lifting plates, touch switches for controlling the operation of the metering buzzers are fixed at the bottom end of the metering buzzers, protruding blocks are fixedly installed at the back bottom of the vertical plates, threaded rods are rotatably installed on the top surface of the protruding blocks, connecting blocks are fixedly installed at the bottom of the front surface of the vertical plates, loading barrels are fixedly installed at the front surface of the connecting blocks, connecting pipes are fixedly installed at the bottom of the front surface of the loading barrels, communication vertical pipes are fixedly installed at one end of the connecting pipes, vertical shafts are fixedly installed in the middle of the communication vertical pipes, float blocks are slidably sleeved on the vertical shafts, filling buzzers are fixedly installed on the bottom surface in the communication vertical pipes, touch switches for controlling the operation of the filling buzzers are fixed at the top end of the filling buzzers.

[0008] Preferably, communication pipes are arranged between the reaction boxes, the refrigeration boxes are provided with discharge pipes on the side away from the reaction boxes, and a plurality of feeding pipes are arranged at the center of the bottom surface of the loading barrels.

[0009] Preferably, electric valves are fixed on the communication pipes, the discharge pipes, the loading column and the feeding pipes.

[0010] Preferably, a horizontal pipe is fixedly installed at the top end of the loading column, and the bottom end of each of the feeding pipes is fixedly communicated with the pipe body of the horizontal pipe.

[0011] Preferably, the lifting plate is located above the L-shaped abutting plate, and the plate body rear end of the lifting plate is threadedly sleeved on the rod body of the threaded rod.

[0012] Preferably, the float ring is located in the interior of the loading barrel, and the mounting plate is fixedly installed on the top surface of the two vertical plates.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The low-temperature curing conductive silver paste preparation device can control the output of each raw material according to the proportion of each raw material for silver paste preparation, improve the utilization rate of the raw material, and as the raw material is continuously used, the liquid level of the raw material in the charging cylinder continuously decreases, and the raw material in the communication vertical pipe also decreases, when the float block decreases, the lower end collides with the light touch switch of the filling buzzer, thereby prompting the staff that the raw material in the charging cylinder has reached the bottom, thereby prompting the staff to add the raw material required for the next round of production in time, saving manpower and material resources, and being more practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a back three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is a preparation assembly three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is a raw material supply assembly three-dimensional structure schematic diagram of the utility model.

[0019] In the drawing: 1, preparation assembly; 101, bottom plate; 102, reaction box; 103, refrigeration box; 104, communication pipe; 105, blanking pipe; 106, charging column; 107, cross pipe; 108, vertical plate; 2, raw material supply assembly; 201, mounting plate; 202, vertical plate; 203, threaded rod; 204, L-shaped resistance plate; 205, lifting plate; 206, metering buzzer; 207, charging cylinder; 208, L-shaped connecting rod; 209, floating ring; 210, connecting pipe; 211, communication vertical pipe; 212, vertical shaft; 213, float block; 214, filling buzzer; 215, feeding pipe. 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] As Figures 1-4The utility model provides a technical scheme: including preparation assembly 1, raw material supply assembly 2 is fixedly installed at the top of preparation assembly 1, preparation assembly 1 includes bottom plate 101, reaction box 102 is fixedly installed in the top surface middle part of bottom plate 101, refrigeration box 103 is fixedly installed at the top surface one side edge of bottom plate 101, the top surface of reaction box 102 is fixedly installed with loading column 106, loading cylinder 207 places various different raw materials, enters loading column 106 through feeding pipe 215, finally pours into reaction box 102, finally connects pipe 104 and flows into refrigeration box 103, and the cooling speed of conductive silver paste is rapidly accelerated through the uninterrupted cold air of refrigeration box 103,

[0022] The raw material supply assembly 2 includes the mounting plate 201, the mounting plate 201 is uniformly fixedly installed with a plurality of vertical boards 202 from one side to the other side on the top surface, the vertical board 202 is provided with a vertical groove in the front, the vertical groove is slidably installed with the L-shaped resisting plate 204 and the lifting plate 205, the front end of the horizontal part of the L-shaped resisting plate 204 is fixedly installed with the L-shaped connecting rod 208, the bottom end of the vertical part of the L-shaped connecting rod 208 is fixedly installed with the floating ring 209, the bottom surface edge of the lifting plate 205 is fixedly installed with the metering buzzer 206, the bottom end of the metering buzzer 206 is fixedly installed with the microswitch for controlling the working of the metering buzzer 206, the back bottom of the vertical board 202 is fixedly installed with the convex block, the top surface of the convex block is rotatably installed with the threaded rod 203, the front bottom of the vertical board 202 is fixedly installed with the connecting block on both sides, the front of the two connecting blocks is fixedly installed with the loading cylinder 207, the front bottom of the loading cylinder 207 is fixedly installed with the connecting pipe 210, one end of the connecting pipe 210 is fixedly installed with the communicating vertical pipe 211, the vertical shaft 212 is fixedly installed in the middle of the communicating vertical pipe 211, the floating block 213 is slidably sleeved on the shaft body of the vertical shaft 212, the bottom surface of the communicating vertical pipe 211 is fixedly installed with the filling buzzer 214, the top end of the filling buzzer 214 is fixedly installed with the microswitch for controlling the working of the filling buzzer 214, the lifting plate 205 is located above the L-shaped resisting plate 204, the back end of the plate body of the lifting plate 205 is threadedly sleeved on the rod body of the threaded rod 203, the L-shaped connecting rod 208 is lifted by the floating ring 209, the L-shaped resisting plate 204 is lifted by the L-shaped connecting rod 208, when the amount of raw material in the loading cylinder 207 reaches the specified amount, the L-shaped resisting plate 204 presses the microswitch at the bottom end of the metering buzzer 206, the metering buzzer 206 emits a buzzing sound, at this time, the staff can stop pouring raw materials into the loading cylinder 207.

[0023] In the embodiment, the reaction boxes 102 are provided with the communication pipes 104, the refrigeration box 103 is provided with the feeding pipe 105 away from one side of the reaction box 102, and the bottom center of each of the plurality of charging barrels 207 is provided with the feeding pipe 215.

[0024] The communication pipe 104, the feeding pipe 105, the charging column 106 and the feeding pipe 215 are all fixed with electric valves.

[0025] The top end of the charging column 106 is fixedly installed with the transverse pipe 107, and the bottom end of each of the plurality of feeding pipes 215 is fixedly communicated with the pipe body of the transverse pipe 107.

[0026] The floating ring 209 is located in the inside of the charging barrel 207, and the mounting plate 201 is fixedly installed on the top surface of the two vertical plates 108.

[0027] In use, the amount of raw material injected into the charging barrel 207 can be measured by changing the height of the metering buzzer 206, so that the amount of each raw material can be controlled according to the ratio of each raw material for preparing the printing silver paste, and the utilization rate of the raw material is improved. Specifically, the threaded rod 203 is manually rotated, the threaded rod 203 is rotated to drive the lifting plate 205 to rise and fall, the lifting plate 205 rises and falls to drive the metering buzzer 206 to rise and fall, and then the height of the metering buzzer 206 can be changed. The raw material is injected into the charging barrel 207 through the injection equipment, and at the same time of injecting the raw material, as the amount of raw material in the charging barrel 207 increases, the coating liquid level in the charging barrel 207 also rises, and then the floating ring 209 rises with the liquid level under the action of the raw material buoyancy, the L-shaped connecting rod 208 rises with the floating ring 209, and the L-shaped abutting plate 204 rises with the L-shaped connecting rod 208. When the amount of raw material injected into the charging barrel 207 reaches a specified amount, the L-shaped abutting plate 204 presses the micro switch at the bottom end of the metering buzzer 206, the metering buzzer 206 emits a buzzing sound, and then the staff can stop pouring the raw material into the charging barrel 207, and the amount of each raw material can be controlled according to the ratio of each raw material for preparing the printing silver paste.

[0028] At the same time, when the raw materials are injected into the charging cylinder 207 through the injection device, the raw materials in the charging cylinder 207 enter the communication vertical pipe 211 from the connecting pipe 210, so that the liquid level of the raw materials in the charging cylinder 207 and the communication vertical pipe 211 is the same, and as the injected raw materials continue to increase, the liquid level of the raw materials in the communication vertical pipe 211 continues to rise, so that the floating block 213 rises along the vertical shaft 212, and as the raw materials are continuously used, the liquid level of the raw materials in the charging cylinder 207 continues to drop, and the raw materials in the communication vertical pipe 211 also drop accordingly, when the floating block 213 drops, the lower end collides with the top end of the light touch switch of the filling buzzer 214, thereby prompting the staff that the raw materials in the charging cylinder 207 have reached the bottom, thereby prompting the staff to add the raw materials needed for the next round of production in time.

[0029] In summary, the low-temperature curing conductive silver paste preparation device can measure the amount of raw materials injected into the charging cylinder 207 by changing the height of the metering buzzer 206, so as to control the output amount of each raw material according to the ratio of each raw material for silver paste preparation, improve the utilization rate of raw materials, and as the raw materials are continuously used, the liquid level of the raw materials in the charging cylinder 207 continues to drop, and the raw materials in the communication vertical pipe 211 also drop accordingly, when the floating block 213 drops, the lower end collides with the top end of the light touch switch of the filling buzzer 214, thereby prompting the staff that the raw materials in the charging cylinder 207 have reached the bottom, thereby prompting the staff to add the raw materials needed for the next round of production in time, saving manpower and material resources, and being more practical.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for preparing low-temperature curing conductive silver paste, characterized in that... The preparation component includes a preparation component (1), and a raw material supply component (2) is fixedly installed at the top of the preparation component (1). The preparation component (1) includes a base plate (101), a reaction chamber (102) is fixedly installed in the middle of the top surface of the base plate (101), a refrigeration chamber (103) is fixedly installed at one edge of the top surface of the base plate (101), and a loading column (106) is fixedly installed on the top surface of the reaction chamber (102). The raw material supply component (2) includes a mounting plate (201). Several vertical plates (202) are evenly fixedly installed on the top surface of the mounting plate (201) from one side to the other. A vertical groove is opened on the front of the vertical plate (202). An L-shaped abutment plate (204) and a lifting plate (205) are slidably installed in the vertical groove. An L-shaped connecting rod (208) is fixedly installed at the front end of the horizontal part of the L-shaped abutment plate (204). A floating ring (209) is fixedly installed at the bottom end of the vertical part of the L-shaped connecting rod (208). A metering buzzer (206) is fixedly installed at the bottom edge of the lifting plate (205). A tactile switch for controlling the operation of the metering buzzer (206) is fixed at the bottom end of the metering buzzer (206). The back of the vertical plate (202) has a bottom... A protruding block is fixedly installed on the top surface of the protruding block, and a threaded rod (203) is rotatably installed on the top surface of the protruding block. Connecting blocks are fixedly installed on both sides of the bottom front of the vertical plate (202). A loading cylinder (207) is fixedly installed on the front of the two connecting blocks. A connecting pipe (210) is fixedly installed on the bottom front of the loading cylinder (207). A connecting vertical pipe (211) is fixedly installed at one end of the connecting pipe (210). A vertical shaft (212) is fixedly installed in the middle of the connecting vertical pipe (211). A float (213) is slidably sleeved on the shaft of the vertical shaft (212). A filling buzzer (214) is fixedly installed on the bottom surface of the connecting vertical pipe (211). A tactile switch for controlling the operation of the filling buzzer (214) is fixedly installed at the top of the filling buzzer (214).

2. The apparatus for preparing low-temperature curing conductive silver paste according to claim 1, characterized in that, A connecting pipe (104) is provided between the reaction chambers (102), and a feeding pipe (105) is provided on the side of the refrigeration chamber (103) away from the reaction chamber (102). A feeding pipe (215) is provided at the center of the bottom surface of each of the several loading cylinders (207).

3. The apparatus for preparing low-temperature curing conductive silver paste according to claim 2, characterized in that, Electric valves are fixed on the connecting pipe (104), the feeding pipe (105), the loading column (106), and the feeding pipe (215).

4. The apparatus for preparing low-temperature curing conductive silver paste according to claim 2, characterized in that, A horizontal tube (107) is fixedly installed at the top of the loading column (106), and the bottom ends of several feeding tubes (215) are fixedly connected to the tube body of the horizontal tube (107).

5. The apparatus for preparing low-temperature curing conductive silver paste according to claim 1, characterized in that, The lifting plate (205) is located above the L-shaped support plate (204), and the rear end of the lifting plate (205) is threaded onto the rod of the threaded rod (203).

6. The apparatus for preparing low-temperature curing conductive silver paste according to claim 1, characterized in that, The floating ring (209) is located inside the loading cylinder (207), and the mounting plate (201) is fixedly installed on the top surface of the two upright plates (108).

Images