CN-122007436-A - Automatic high-flux micro-nano copper powder parallel synthesis and separation equipment

CN122007436ACN 122007436 ACN122007436 ACN 122007436ACN-122007436-A

Abstract

The invention provides automatic high-flux micro-nano copper powder parallel synthesis and separation equipment, which relates to the technical field of metal powder preparation processes and comprises a support, a transfer device, a liquid preparation device, a reaction device and a separation device, wherein the liquid preparation device is configured to bear a plurality of reagent bottles and sequentially supply reaction liquids with different proportions to the reagent bottles, the reaction device is provided with a plurality of reaction cavities for providing reaction environments for the reagent bottles respectively, the separation device is provided with a plurality of separation holes for separating solid and liquid of reaction substances in the reagent bottles respectively, the transfer device is connected with the support and is positioned above a first platform, and the transfer device is configured to transfer the reagent bottles along the X, Y, Z direction and transfer the reacted substances in the reagent bottles to the separation device. The equipment has the advantages of realizing high-flux automatic parallel synthesis and separation of the micro-nano copper powder, meeting the research requirements of modern laboratory diversification, along with high automation degree, good expansibility, reduced human intervention and the like.

Inventors

WU BINGHUI
ZHENG NANFENG
CHEN GUANPENG
Cui Senyuan
XU HONGBIN
Yao Hankun
CHEN GUANQI
JIANG YIBIN
JIANG XING
ZHENG JIANFEI

Assignees

嘉庚创新实验室

Dates

Publication Date: 20260512
Application Date: 20260309

Claims (13)

1. The utility model provides an automatic change parallel synthesis of high flux micro-nano copper powder and separation equipment, includes support (1), transfer device (2), joins in marriage liquid device (3), reaction unit (4) and separator (5), its characterized in that: the bracket (1) is provided with a first platform (11), and at least part of the structure of the liquid preparation device (3), the reaction device (4) and the separation device (5) are all arranged on the first platform (11); The liquid preparation device (3) is configured to bear a plurality of reagent bottles (6) and sequentially supply reaction liquids with different proportions to the reagent bottles (6); the reaction device (4) is provided with a plurality of reaction cavities (411), and each reaction cavity (411) is used for providing independent reaction environments for the corresponding reagent bottles (6); The separation device (5) is provided with a plurality of separation holes (511), and each separation hole (511) and the reaction cavity (411) form a one-to-one correspondence in number and space positions and are used for carrying out independent solid-liquid separation on the substances reacted in each reagent bottle (6); The transfer device (2) is connected with the support (1) and is located above the first platform (11), the transfer device (2) is configured to transfer the reagent bottles (6) along X, Y, Z three directions, and transfer operations of the reagent bottles (6) between the liquid preparation device (3), the reaction device (4) and the separation device (5) are sequentially completed according to a preset running path.
2. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 1, wherein the transfer device (2) comprises a first driving mechanism (21), a second driving mechanism (22), a third driving mechanism (23) and a first clamping mechanism (24); the first driving mechanism (21) is arranged on the bracket (1) and is connected with the second driving mechanism (22), and the first driving mechanism (21) is configured to drive the second driving mechanism (22) to move along the Y direction; the second driving mechanism (22) is connected with the third driving mechanism (23), and the second driving mechanism (22) is configured to drive the third driving mechanism (23) to move along the X direction; The third driving mechanism (23) is connected with the first clamping mechanism (24), the third driving mechanism (23) is configured to drive the first clamping mechanism (24) to move along the Z direction, and the first clamping mechanism (24) is configured to take and put and rotate the reagent bottle (6).
3. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 2, wherein the transfer device (2) further comprises a liquid suction mechanism (26); The suction mechanism (26) is detachably connected with a suction head (261) for sucking substances after reaction in the reagent bottles (6), the suction mechanism (26) transfers the substances after reaction in the reagent bottles (6) through the suction head (261), and when different reagent bottles (6) are transferred, the suction head (261) can be replaced to realize physical isolation among different reaction systems.
4. An automated high-throughput micro-nano copper powder parallel synthesis and separation apparatus according to claim 3, wherein the transfer device (2) further comprises a fourth drive mechanism (25); The fourth driving mechanism (25) is connected with the second driving mechanism (22), and the second driving mechanism (22) is further configured to drive the fourth driving mechanism (25) to move along the X direction independently of the third driving mechanism (23); The fourth driving mechanism (25) is connected with the liquid suction mechanism (26), the fourth driving mechanism (25) is configured to drive the liquid suction mechanism (26) to move along the Z direction, and the liquid suction mechanism (26) is configured to transfer the substances reacted in the reagent bottle (6) to the separation device (5).
5. An automated high-throughput micro-nano copper powder parallel synthesis and separation apparatus according to claim 3, further comprising a tip storage box (7) and a tip replacement assembly (8) both mounted to the first platform (11), the tip storage box (7) storing a plurality of vertically placed tips to be picked up (71), the tip replacement assembly (8) having a pick-up opening (811) for removing a tip (261) on the pipetting mechanism (26) and a waste box (82) located below the pick-up opening (811).
6. The automatic high-flux micro-nano copper powder parallel synthesis and separation device according to claim 2, further comprising a second clamping mechanism (9) and a spiral cover structure (10) which are both installed on the first platform (11), wherein the spiral cover structure (10) is provided with a limiting cavity (101) for accommodating the reagent bottle (6), and the second clamping mechanism (9) is used for clamping the bottle body of the reagent bottle (6).
7. The automatic high-flux micro-nano copper powder parallel synthesis and separation device according to claim 1, wherein the liquid preparation device (3) comprises a liquid supply mechanism (31), a rotating mechanism (32) and a sample introduction disc (33); The rotary mechanism (32) is installed in the first platform (11), the sample introduction disc (33) is connected with the rotary mechanism (32), a plurality of bearing cavities (331) for bearing the reagent bottles (6) are formed in the sample introduction disc (33) along the circumferential direction, and the rotary mechanism (32) is configured to drive the sample introduction disc (33) to rotate.
8. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 7, wherein the liquid supply mechanism (31) is connected with the bracket (1) and is provided with a liquid outlet end (3131) positioned above the sample injection disc (33), and the liquid outlet end (3131) is configured to sequentially supply reaction liquid with different proportions to each reagent bottle (6).
9. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 7, wherein the liquid supply mechanism (31) comprises a liquid storage assembly (311), a pump body assembly (312) and a liquid adding assembly (313); The bracket (1) is provided with a second platform (12) positioned below the first platform (11), the liquid storage assembly (311) is arranged on the second platform (12), and the liquid storage assembly (311) is used for storing various mother solutions; The pump body assembly (312) and the liquid adding assembly (313) are both arranged on the support (1), the pump body assembly (312) is communicated between the liquid storage assembly (311) and the liquid adding assembly (313), and the pump body assembly (312) is configured to pump each mother liquid in the liquid storage assembly (311) into the liquid adding assembly (313) respectively.
10. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 1, wherein the reaction device (4) comprises a heating and stirring assembly (41) and a protective cover; The heating and stirring assembly (41) comprises a plurality of reaction chambers (411), a magnetic field generator and a heating table (412) positioned below the reaction chambers (411); the protective cover is configured to cover the heating and stirring assembly (41), and the protective cover is provided with an air inlet which is configured to be communicated with a protective air source and an air outlet which is configured to be communicated with an exhaust gas treatment device.
11. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to claim 1, wherein the separation device (5) comprises a plate body (51) and a waste liquid tank (52); the plate body (51) is provided with a plurality of separation holes (511), and a filter membrane is arranged in the separation holes (511); the waste liquid tank (52) is in sealing connection with the bottom end of the plate body (51) and is communicated with each separation hole (511), and the waste liquid tank (52) is provided with an extraction opening configured to be communicated with a pump body.
12. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to any one of claims 1-9, further comprising a cooling device (011) and/or a sample holder (012); The cooling device (011) is arranged on the first platform (11), and the cooling device (011) is provided with a plurality of cooling cavities (0111) for placing the reagent bottles (6); The sample rack (012) is mounted on the first platform (11), and the sample rack (012) is provided with a plurality of sample grooves (0121) for placing the reacted reagent bottles (6).
13. The automated high-throughput micro-nano copper powder parallel synthesis and separation device according to any one of claims 1-9, further comprising a control unit, wherein the transfer device (2), the liquid preparation device (3), the reaction device (4) and the separation device (5) are all connected with the control unit.

Description

Automatic high-flux micro-nano copper powder parallel synthesis and separation equipment Technical Field The invention relates to the technical field of metal powder preparation processes, in particular to automatic high-flux micro-nano copper powder parallel synthesis and separation equipment. Background The micro-nano copper powder has excellent electrical conductivity, thermal conductivity, catalytic activity and good formability, and has wide application prospect in the fields of electronic information, catalytic chemical industry, powder metallurgy, biological medicine and the like. Along with the development of related industries to the high-precision and high-integration directions, the morphology requirements of the micro-nano copper powder are continuously improved, and meanwhile, more stringent requirements are provided for quality indexes such as uniformity, purity and dispersibility of particle size distribution of the micro-nano copper powder. The micro-nano copper powder is increasingly widely applied in the fields of multilayer ceramic capacitors, electronic slurry, lubricating oil modifiers and the like, and plays an important role in improving the performance of electronic components. The existing preparation device of the micro-nano copper powder has the defects of single function, complex operation, difficulty in high integration, such as the application number 202211466071.1, protection of the preparation method and the preparation device of the micro-nano copper powder, incapability of meeting the research requirements of modern laboratory diversification due to the fact that the preparation device only comprises two liquid storage tanks and microreactors, and the problems of high manual operation times, high pollution risk among samples, small flux and the like, difficulty in simultaneously processing multiple or multiple samples and poor expansibility due to the fact that manual operation is needed in the solution preparation process. Disclosure of Invention Aiming at the problems of low flux, low parameter exploration efficiency and easy cross contamination among samples of the existing micro-nano copper powder preparation device, the invention provides automatic high-flux micro-nano copper powder parallel synthesis and separation equipment, which has the advantages of realizing the high-flux automatic synthesis and separation of the micro-nano copper powder, meeting the research requirements of modern laboratory diversification, along with high automation degree, good expansibility, reduced human intervention and the like. In order to achieve the above purpose, the present invention provides the following technical solutions: the invention provides automatic high-flux micro-nano copper powder parallel synthesis and separation equipment, which comprises a bracket, a transfer device, a liquid distribution device, a reaction device and a separation device, wherein the bracket is arranged on the bracket; The bracket is provided with a first platform, and at least part of the structure of the liquid preparation device, the reaction device and the separation device are all arranged on the first platform; the liquid preparation device is configured to bear a plurality of reagent bottles and sequentially supply reaction liquids with different proportions to each reagent bottle; The reaction device is provided with a plurality of reaction chambers, and each reaction chamber is used for providing independent reaction environments for the corresponding reagent bottles respectively; The separation device is provided with a plurality of separation holes, and each separation hole and the reaction cavity form a one-to-one correspondence in number and space positions and are used for carrying out independent solid-liquid separation on the substances reacted in each reagent bottle; The transfer device is connected with the support and is located above the first platform, and is configured to transfer the reagent bottles along X, Y, Z three directions and sequentially complete transfer operations among the liquid preparation device, the reaction device and the separation device according to a preset running path. In an alternative embodiment, the transfer device comprises a first drive mechanism, a second drive mechanism, a third drive mechanism, and a first gripping mechanism; the first driving mechanism is arranged on the bracket and connected with the second driving mechanism, and the first driving mechanism is configured to drive the second driving mechanism to move along the Y direction; The second driving mechanism is connected with the third driving mechanism and is configured to drive the third driving mechanism to move along the X direction; The third driving mechanism is connected with the first clamping mechanism, the third driving mechanism is configured to drive the first clamping mechanism to move along the Z direction, and the first clamping mechanism is configured to take, place and r