A method for preparing conductive ink
By driving the grinding blocks to flip and hit the raw materials in the grinding groove, combined with the limit chute design, the problem of low grinding efficiency in the prior art is solved, and more efficient conductive ink preparation and mixing effects are achieved.
Patent Information
- Application Number
- CN202311364599.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-19
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2043-10-19
AI Technical Summary
The existing conductive ink preparation methods are difficult to apply effective impact force to the raw materials during the grinding process, resulting in low grinding efficiency and excessive time.
The motor drives the grinding block to turn and hit the grinding block in the grinding groove through the coordination of the linkage rod and the slide rod. Combined with the uneven design of the limit slide groove, the sliding rod moves to turn the linkage rod, and the grinding block moves up and down to Enhance the grinding effect and achieve uniform discharge of materials through linkage discharge plates.
It improves the grinding efficiency and mixing effect of conductive ink, shortens the grinding time, and enhances the grinding effect and discharge uniformity of raw materials.
Smart Images
Figure CN118218046B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of conductive ink, in particular to a method for preparing conductive ink. Background Art
[0002] Conductive ink is a paste ink made by dispersing conductive materials (gold, silver, copper and carbon) in a binder, commonly known as paste ink. It has a certain degree of conductivity and can be used for printing conductive dots or conductive lines. Gold conductive ink, silver conductive ink, copper conductive ink, carbon conductive ink, etc. have reached practical use and are used for printed circuits, electrodes, electroplating substrates, keyboard contacts, printed resistors and other materials;
[0003] When preparing conductive ink, it is necessary to grind the larger raw materials to reduce their volume so as to facilitate better mixing with the solvent.
[0004] However, the existing conductive ink preparation method is difficult to exert a striking force on the raw materials during the grinding process, so that the overall grinding effect and efficiency of the equipment on the raw materials are not ideal, resulting in excessively long grinding time. Summary of the invention
[0005] The present invention aims at the technical problems existing in the prior art and provides a conductive ink and a preparation method thereof to solve the problem mentioned above that the existing conductive ink preparation method is difficult to exert a striking force on the raw materials during the grinding process.
[0006] The technical solution of the present invention to solve the above technical problem is as follows: A method for preparing a conductive ink comprises the following steps:
[0007] Step S1, grinding: using electric energy to drive the motor to operate, so that after the motor is transmitted through the linkage rod 1 and the linkage rod 2, the grinding block is driven to rotate, and the raw material is ground in the grinding tank;
[0008] Step S2, sliding: During the grinding process, the slide bar can slide in the limit slide groove as the turntable rotates, and because the horizontal lines of the limit slide groove as a whole are inconsistent, the horizontal height of the slide bar changes during the movement process, thereby driving the linkage rod 2 to flip with the limit groove as the center of the circle;
[0009] Step S3, striking: Then, during the turning process of the linkage rod 2, the grinding block can be lifted and then strike the grinding groove, thereby generating a force on the raw material, so that the raw material can be ground more easily;
[0010] Step S4, discharging: Finally, after the discharging plate and the grinding block are linked by the linkage block, the discharging plate can be moved up and down based on the force plate, thereby separating the spacer strip from the sealing strip, and the ground raw materials can be discharged therefrom;
[0011] The preparation method in the above steps is completed in a preparation box, one side of the preparation box is fixedly connected to a support block, a limiting slide groove is provided in the support block, the inner peripheral wall of the limiting slide groove is slidably connected to a slide rod, the end of the slide rod is fixedly connected to a connecting sleeve block, and fixed blocks are fixedly connected to both sides of the top of the preparation box, and a limiting groove is provided in one of the fixed blocks.
[0012] The beneficial effects of the present invention are:
[0013] The preparation method of the conductive ink has better effect. The present invention is improved on the existing basis, and the overall uneven limiting slide groove is used to provide the slide rod for sliding, so that during the movement of the slide rod, it can indirectly drive the linkage rod 2 to flip accordingly, thereby driving the grinding block to move up and down, so that the grinding block can hit the raw material in the grinding groove, and assist the grinding block to grind the raw material.
[0014] Based on the above technical solution, the present invention can also be improved as follows.
[0015] Furthermore, the top of the support block is fixedly connected to a motor, the end of the output shaft of the motor is fixedly connected to a turntable, the top of the turntable is rotatably connected to a linkage rod 1, the end of the linkage rod 1 is rotatably connected to one side of the connecting sleeve block, a grinding groove is opened in the preparation box, the inner circumferential wall of the grinding groove is rotatably connected to a grinding block, the top of the grinding block is rotatably connected to a linkage rod 2, and the end of the linkage rod 2 is rotatably connected to the other side of the connecting sleeve block.
[0016] The beneficial effect of adopting the above further scheme is that after the motor is running, the linkage rod 2 and the linkage rod 1 can be linked by the connecting sleeve, so that the grinding block can rotate and rub against the grinding groove, so that the raw materials poured into the grinding groove by the user can be ground by the rotating grinding block, and the mixing effect of the ground raw materials and other solvents is better, thereby indirectly improving the mixing efficiency of the conductive ink.
[0017] Furthermore, the bottom of the grinding block is fixedly connected with a linkage block, the end of the linkage block is fixedly connected with a discharge plate, the bottom of the discharge plate is evenly provided with a plurality of spacer strips, the inner circumferential wall of the discharge plate is symmetrically provided with a plurality of protrusions, the tops of the plurality of protrusions are all fixedly connected with reset springs, the end of the reset spring is fixedly connected with a force-bearing plate, the top of the force-bearing plate is provided with a plurality of rollers, the plurality of rollers are in contact with the inner circumferential wall of the preparation box, the bottom of the force-bearing plate is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a linkage plate, the inner circumferential wall of the linkage plate is evenly provided with a plurality of sealing strips, and a single sealing strip is adapted to the spacing between two adjacent spacer strips.
[0018] The beneficial effect of adopting the above-mentioned further scheme is that the discharge plate and the grinding block can be linked through the linkage block, so that the discharge plate can rotate and shift up and down together with the grinding block, thereby driving the discharge plate to move based on the force-bearing plate, and the connection relationship between the spacer strip and the sealing strip is linked thereto, thereby enabling the raw materials in the discharge plate to be discharged as the grinding block moves up and down, and the raw materials in the discharge plate before and after discharge can be affected by the centrifugal force generated when the discharge plate rotates, thereby making the material discharge effect more uniform.
[0019] Furthermore, the inner circumferential wall of the grinding groove is symmetrically provided with a plurality of grooves, the inner circumferential walls of the plurality of grooves are fixedly connected with compression springs, the ends of the compression springs are fixedly connected with raw material plates, and the raw material plates are in contact with the grinding blocks.
[0020] The beneficial effect of adopting the above further scheme is that it enables the user to place the raw material to be ground on the top of the raw material plate, and then the raw material plate drives the raw material to collide with the grinding block, and the friction between the two can be increased, thereby further enhancing the grinding effect of the grinding block on the raw material through the increased friction, thereby assisting the grinding block in grinding the raw material.
[0021] Beneficial effect: The above structure can drive the grinding block to move up and down, so that the grinding block can hit the raw materials in the grinding groove and assist the grinding block to grind the raw materials; it can also enable the raw materials in the discharge plate to be discharged as the grinding block moves up and down, and the raw materials in the discharge plate before and after discharging can be affected by the centrifugal force generated by the rotation of the discharge plate, thereby making the material discharge effect more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a three-dimensional schematic diagram of the front cross-sectional structure of the present invention;
[0024] Figure 3 yes Figure 2 The enlarged structural diagram at A in the middle;
[0025] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the present invention;
[0026] Figure 5 It is a front cross-sectional structural schematic diagram of the discharge plate in the present invention;
[0027] Figure 6 yes Figure 2 Enlarged structural diagram at B in the middle.
[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0029] 1. Preparation box; 2. Support block; 201. Limiting slide groove; 202. Slide rod; 203. Connecting sleeve block; 3. Motor; 301. Turntable; 302. Linkage rod one; 4. Fixed block; 401. Limiting groove; 5. Grinding groove; 501. Grinding block; 502. Linkage rod two; 503. Linkage block; 6. Discharge plate; 601. Spacer bar; 602. Bump; 603. Return spring; 604. Force plate; 605. Roller; 606. Connecting block; 607. Linkage plate; 608. Sealing strip; 7. Groove; 701. Compression spring; 702. Raw material plate. DETAILED DESCRIPTION
[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0031] The present invention provides the following preferred embodiments
[0032] like Figure 1-6 As shown, a conductive ink comprises, by weight, 16-17 parts of a water-soluble binder, 44-47 parts of direct black 19, 22-23 parts of modified carbon nanotubes, 6-7 parts of titanium dioxide, and 50-54 parts of water.
[0033] A method for preparing conductive ink comprises the following steps:
[0034] Step S1, grinding: the motor 3 is driven by electric energy to operate, so that the motor 3 is driven by the linkage rod 1 302 or the linkage rod 2 502 to drive the grinding block 501 to rotate and grind the raw material in the grinding tank 5;
[0035] Step S2, sliding: During the grinding process, the slide bar 202 can slide in the limiting slide groove 201 as the rotating disk 301 rotates, and because the horizontal lines of the limiting slide groove 201 are inconsistent, the horizontal height of the slide bar 202 changes during the movement, thereby driving the linkage rod 2 502 to flip around the limiting groove 401 as the center of the circle;
[0036] Step S3, striking: Then, during the turning process of the second linkage rod 502, the grinding block 501 can be lifted, and then the grinding groove 5 can be struck, thereby generating a force on the raw material, so that the raw material can be ground more easily;
[0037] Step S4, discharging: Finally, the discharging plate 6 and the grinding block 501 are linked by the linkage block 503, so that the discharging plate 6 can move up and down based on the force plate 604, thereby separating the spacer strip 601 from the sealing strip 608, and the ground raw materials can be discharged therefrom;
[0038] The preparation method in the above steps is completed in a preparation box 1, one side of the preparation box 1 is fixedly connected with a support block 2, a limited slot 201 is provided in the support block 2, the inner peripheral wall of the limited slot 201 is slidably connected with a slide rod 202, and the end of the slide rod 202 is fixedly connected with a connecting sleeve block 203, and the top two sides of the preparation box 1 are fixedly connected with fixed blocks 4, one of the fixed blocks 4 is provided with a limited slot 401, the limited slot 201 is provided in the support block 2, and a slidable slide rod 202 is provided on the inner peripheral wall of the limited slot 201, and the end of the slide rod 202 is fixedly connected to the sleeve block 203, and the connecting sleeve block 203 is rotatably connected to the linkage rod 1 302 and the linkage rod 2 502 at the same time, and then the linkage rod 2 502 is moved from the limited slot 401 to the linkage rod 2 The inner periphery of the linkage rod 502 is penetrated, so that the position of the linkage rod 202 here is restricted. Since the limiting slide groove 201 is not on the same horizontal line as a whole, that is, a certain section of the limiting slide groove 201 is in a downwardly concave arc shape, when the slide rod 202 is driven by the motor 3 to slide in the limiting slide groove 201, the height of the slide rod 202 can be changed based on the limiting slide groove 201, and during its change, the linkage rod 202 can be turned over with the limiting groove 401 as the center, thereby changing the inclination angle of the linkage rod 202, thereby lifting the grinding block 501 upward, and then driving the grinding block 501 downward, thereby forming a striking force on the grinding groove 5, assisting the grinding block 501 to grind the raw material.
[0039] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in order to further improve the grinding effect of the equipment on the raw materials, the top of the support block 2 is fixedly connected to the motor 3, the end of the output shaft of the motor 3 is fixedly connected to the turntable 301, the top of the turntable 301 is rotatably connected to the linkage rod 1 302, the end of the linkage rod 1 302 is rotatably connected to one side of the connecting sleeve 203, a grinding groove 5 is opened in the preparation box 1, the inner circumferential wall of the grinding groove 5 is rotatably connected to the grinding block 501, the top of the grinding block 501 is rotatably connected to the linkage rod 2 502, the end of the linkage rod 2 502 is rotatably connected to the other side of the connecting sleeve 203, the turntable 301 is arranged at the end of the output shaft of the motor 3, and a linkage rod 1 302 is arranged on the top of the turntable 301. 2, and the grinding tank 5 is opened in the preparation box 1, and the grinding block 501 can rotate freely in the grinding tank 5, and a linkage rod 2 502 is set on the top of the grinding block 501, and the linkage rod 2 502 and the linkage rod 1 302 are connected by the connecting sleeve 203, so that after the motor 3 is running, the linkage rod 2 502 can be linked with the linkage rod 1 302 through the connecting sleeve 203, so that the grinding block 501 is rotated, and thereby rubbed with the grinding tank 5, so that the raw material poured into the grinding tank 5 by the user can be ground by the rotating grinding block 501, and the mixing effect of the ground raw material and other solvents is better, thereby indirectly improving the mixing efficiency of the conductive ink.
[0040] In this embodiment, Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, in order to further improve the uniform discharge effect of the equipment, the bottom of the grinding block 501 is fixedly connected with a linkage block 503, the end of the linkage block 503 is fixedly connected with a discharge plate 6, the bottom of the discharge plate 6 is evenly provided with a plurality of spacer bars 601, the inner peripheral wall of the discharge plate 6 is symmetrically provided with a plurality of protrusions 602, the tops of the plurality of protrusions 602 are all fixedly connected with a return spring 603, the end of the return spring 603 is fixedly connected with a force plate 604, the top of the force plate 604 is provided with a plurality of rollers 605, the plurality of rollers 605 are in conflict with the inner peripheral wall of the preparation box 1, the bottom of the force plate 604 is fixedly connected with a connecting block 606, and the connection The bottom of the block 606 is fixedly connected with a linkage plate 607, and the inner peripheral wall of the linkage plate 607 is evenly provided with a plurality of sealing strips 608, and a single sealing strip 608 is adapted to the spacing between two adjacent spacing strips 601. The linkage block 503 is arranged at the bottom of the grinding block 501, and the discharge plate 6 is linked with the grinding block 501, so that the discharge plate 6 can rotate with the rotation of the grinding block 501, and when the grinding block 501 moves up and down, the discharge plate 6 can also be subjected to a corresponding force, and based on this, a plurality of protrusions 602 are arranged on the inner peripheral wall of the discharge plate 6, and a reset spring 603 at the top of the protrusion 602 is connected to the force block 60 4 is connected so that the force-bearing block 604 has an upward elastic force based on the protrusion 602, thereby driving the roller 605 set on the top of the force-bearing block 604 to contact the inner circumferential wall of the preparation box 1, and then the friction between the discharge plate 6 and the inner circumferential wall of the preparation box 1 is reduced by the roller 605, so that the rotation of the discharge plate 6 is not affected by it, and then the linkage plate 607 is linked with the force-bearing plate 604 through the connecting block 606, and the spacing bar 601 set in the discharge plate 6 and the sealing strip 608 set in the linkage plate 607 are adapted to each other, that is, when the spacing bar 601 and the sealing strip 608 overlap, they can seal the space in the discharge plate 6. When the two are separated, the raw materials in the discharge plate 6 can be discharged through the gaps between the multiple spacer bars 601. Therefore, when the inclination angle of the linkage rod 502 changes and drives the grinding block 501 to lift upward, the upward force can be applied to the reset spring 603, so that the discharge plate 6 can move upward based on the force plate 604, and the linkage plate 607 moves downward based on the discharge plate 6, so that the spacer bars 601 are separated from the sealing strip 608, thereby allowing the material in the discharge plate 6 after grinding to be discharged downward through the gap, and the force generated by the rotation of the discharge plate 6 during the discharge process can make the discharge more uniform.
[0041] In this embodiment, Figure 1 and Figure 2As shown, in order to further assist the equipment in grinding the raw material, the inner wall of the grinding groove 5 is symmetrically provided with a plurality of grooves 7, the inner walls of the plurality of grooves 7 are fixedly connected with compression springs 701, the ends of the compression springs 701 are fixedly connected with raw material plates 702, the raw material plates 702 are in contact with the grinding block 501, the grooves 7 are provided on the inner wall of the grinding groove 5, and compression springs 701 are arranged in the grooves 7, and then the compression springs 701 are connected with the raw material plates 702, so that the raw material plates 702 have elastic force to deviate toward the grinding block 501, so that the user can place the raw material to be ground on the top of the raw material plate 702, and then the raw material plate 702 drives the raw material to contact with the grinding block 501, and the friction between the two can be increased, and then the grinding effect of the grinding block 501 on the raw material can be further enhanced by the increased friction, thereby assisting the grinding block 501 in grinding the raw material.
[0042] The specific working process of the present invention is as follows:
[0043] (1) Grinding
[0044] The electric motor 3 is driven by electric energy to operate, so that the motor 3 is driven through the linkage rod 1 302, that is, the linkage rod 2 502, to drive the grinding block 501 to rotate and grind the raw material in the grinding tank 5;
[0045] (2) Slide
[0046] At the same time, during the grinding process, the slide rod 202 can slide in the limiting slide groove 201 as the turntable 301 rotates, and because the overall horizontal line of the limiting slide groove 201 is inconsistent, the horizontal height of the slide rod 202 changes during the movement, thereby driving the linkage rod 2 502 to flip with the limiting groove 401 as the center.
[0047] (3) Hitting
[0048] Then, during the turning process of the second linkage rod 502, the grinding block 501 can be lifted, and then the grinding groove 5 can be struck, thereby exerting force on the raw material, so that the raw material can be ground more easily.
[0049] (4) Discharging
[0050] Finally, after the discharging plate 6 is linked with the grinding block 501 through the linkage block 503, the discharging plate 6 can be moved up and down based on the force plate 604, thereby separating the spacer strip 601 from the sealing strip 608, and the ground raw materials can be discharged therefrom.
[0051] In summary, the beneficial effects of the present invention are specifically embodied in that the device is improved on the existing basis, the conductive ink and its preparation method have better effects, the limiting slide groove 201 is opened in the support block 2, and a slidable slide rod 202 is arranged on the inner peripheral wall of the limiting slide groove 201, and the end of the slide rod 202 is fixedly connected to the sleeve block 203, and the connecting sleeve block 203 is rotatably connected to the linkage rod 1 302 and the linkage rod 2 502 at the same time, and then the linkage rod 2 502 passes through the inner periphery of the limiting groove 401, so that the position of the linkage rod 2 502 here is limited, and because the limiting slide groove 201 as a whole is not in the same On a horizontal line, that is, a certain section of the limiting slide groove 201 is in a concave arc shape, so that when the slide rod 202 is driven by the motor 3 to slide in the limiting slide groove 201, the height of the slide rod 202 can change based on the limiting slide groove 201, and during its change, the linkage rod 2 502 can be flipped with the limiting groove 401 as the center, thereby changing the inclination angle of the linkage rod 2 502, thereby lifting the grinding block 501 upward, and then driving the grinding block 501 downward, thereby forming a striking force on the grinding groove 5, assisting the grinding block 501 to grind the raw material.
[0052] When the device is in use, the turntable 301 is arranged at the end of the output shaft of the motor 3, and the linkage rod 1 302 is arranged on the top of the turntable 301, and the grinding tank 5 is opened in the preparation box 1, and the grinding block 501 can rotate freely in the grinding tank 5, and the linkage rod 2 502 is arranged on the top of the grinding block 501, and the linkage rod 2 502 and the linkage rod 1 302 are connected by the connecting sleeve 203, so that after the motor 3 is running, the linkage rod 2 502 can be linked with the linkage rod 1 302 through the connecting sleeve 203, so that the grinding block 501 is rotated, and thereby rubbed with the grinding tank 5, so that the raw material poured into the grinding tank 5 by the user can be ground by the rotating grinding block 501, and the raw material after grinding is better mixed with other solvents, thereby indirectly improving the mixing efficiency of the conductive ink;
[0053] When the device is in use, the linkage block 503 is arranged at the bottom of the grinding block 501, and the discharge plate 6 is linked with the grinding block 501, so that the discharge plate 6 can rotate with the rotation of the grinding block 501. At the same time, when the grinding block 501 moves up and down, the discharge plate 6 can also be subjected to a corresponding force. Based on this, a plurality of protrusions 602 are arranged on the inner peripheral wall of the discharge plate 6, and the return spring 603 at the top of the protrusion 602 is connected with the force block 604, so that the force block 604 has an upward elastic force based on the protrusion 602, thereby driving the roller 605 arranged on the top of the force block 604 to contact the inner peripheral wall of the preparation box 1, and then the friction between the discharge plate 6 and the inner peripheral wall of the preparation box 1 is reduced by the roller 605, so that the rotation of the discharge plate 6 is not affected by it, and then the linkage plate 607 is linked with the force plate 604 through the connecting block 606. The spacer strips 601 arranged in the discharge plate 6 and the sealing strips 608 arranged in the linkage plate 607 are adapted to each other, that is, when the spacer strips 601 and the sealing strips 608 overlap, they can seal the space in the discharge plate 6, and when the two are separated, the raw materials in the discharge plate 6 can be discharged through the gaps between the plurality of spacer strips 601, so that when the inclination angle of the linkage rod 2 502 changes and the grinding block 501 is driven to lift upward, the upward force can be applied to the return spring 603, so that the discharge plate 6 can move upward based on the force plate 604, and the linkage plate 607 moves downward based on the discharge plate 6, so that the spacer strips 601 and the sealing strips 608 are separated, so that the materials in the discharge plate 6 after grinding can be discharged downward through the gap, and the force generated by the rotation of the discharge plate 6 during the discharge process can make the discharge more uniform;
[0054] When the device is in use, the groove 7 is opened on the inner wall of the grinding groove 5, and a compression spring 701 is arranged in the groove 7, and then the compression spring 701 is connected to the raw material plate 702, so that the raw material plate 702 has an elastic force to deviate toward the grinding block 501, so that the user can place the raw material to be ground on the top of the raw material plate 702, and then the raw material plate 702 drives the raw material to contact the grinding block 501, and the friction between the two can be increased, and then the grinding effect of the grinding block 501 on the raw material can be further enhanced by the increased friction, and the grinding block 501 is assisted to grind the raw material.
[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A method for preparing a conductive ink, characterized in that: The following steps are involved: Step S1, grinding: the motor (3) is driven by electric energy to operate, so that the motor (3) is driven through the linkage rod 1 (302) and the linkage rod 2 (502), and then the grinding block (501) is driven to rotate, and the raw material is ground in the grinding tank (5); Step S2, sliding: During the grinding process, the slide bar (202) slides in the limiting slide groove (201) as the rotating disk (301) rotates, and because the overall horizontal line of the limiting slide groove (201) is inconsistent, the horizontal height of the slide bar (202) changes during the movement process, thereby driving the second linkage rod (502) to flip around the limiting groove (401) as the center of the circle; Step S3, striking: Then, during the turning process of the linkage rod 2 (502), the grinding block (501) can be lifted up, and then the grinding groove (5) can be struck; Step S4, discharging: Finally, the discharging plate (6) and the grinding block (501) are linked by the linkage block (503), so that the discharging plate (6) can be moved up and down based on the force plate (604), thereby separating the spacer strip (601) and the sealing strip (608), and the ground raw materials can be discharged therefrom; The preparation method in the above steps is completed in a preparation box (1), one side of the preparation box (1) is fixedly connected to a support block (2), a limited sliding groove (201) is provided in the support block (2), the inner peripheral wall of the limited sliding groove (201) is slidably connected to a sliding rod (202), and the end of the sliding rod (202) is fixedly connected to a connecting sleeve block (203); the top two sides of the preparation box (1) are fixedly connected to fixed blocks (4), one of the fixed blocks (4) is provided with a limited groove (401); the top of the support block (2) is fixedly connected to an electric motor (3), the end of the output shaft of the electric motor (3) is fixedly connected to a turntable (301), and the top of the turntable (301) is rotatably connected to the end of the output shaft of the electric motor (3). A linkage rod (302) is connected, and the end of the linkage rod (302) is rotatably connected to one side of the connecting sleeve (203); a grinding groove (5) is opened in the preparation box (1), and the inner wall of the grinding groove (5) is rotatably connected to a grinding block (501), and the top of the grinding block (501) is rotatably connected to a linkage rod (502), and the end of the linkage rod (502) is rotatably connected to the other side of the connecting sleeve (203); the bottom of the grinding block (501) is fixedly connected to a linkage block (503), and the end of the linkage block (503) is fixedly connected to a discharge plate (6), and a plurality of spacer bars (601) are evenly arranged on the bottom of the discharge plate (6).
2. A method for preparing a conductive ink according to claim 1, characterized in that: The inner peripheral wall of the discharge plate (6) is symmetrically provided with a plurality of protrusions (602), and the tops of the plurality of protrusions (602) are fixedly connected with return springs (603).
3. A method for preparing conductive ink according to claim 2, characterized in that: The end of the return spring (603) is fixedly connected to a force-bearing plate (604), and a plurality of rollers (605) are arranged on the top of the force-bearing plate (604), and the plurality of rollers (605) are in contact with the inner circumferential wall of the preparation box (1).
4. A method for preparing a conductive ink according to claim 3, characterized in that: The bottom of the force-bearing plate (604) is fixedly connected to a connecting block (606), the bottom of the connecting block (606) is fixedly connected to a linkage plate (607), the inner peripheral wall of the linkage plate (607) is evenly provided with a plurality of sealing strips (608), and a single sealing strip (608) is adapted to the spacing between two adjacent spacing strips (601).
5. A method for preparing conductive ink according to claim 4, characterized in that: The inner wall of the grinding groove (5) is symmetrically provided with a plurality of grooves (7), the inner walls of the plurality of grooves (7) are fixedly connected with compression springs (701), the ends of the compression springs (701) are fixedly connected with raw material plates (702), and the raw material plates (702) are in contact with the grinding block (501).