CN219273263U

CN219273263U - Grinding device for silver paste production and preparation

Info

Publication number: CN219273263U
Application number: CN202320800935.2U
Authority: CN
Inventors: 卫勇昆; 卢卫华; 张艳华; 孙恺君; 敖已忠; 卫玉玲
Original assignee: Kunming Zhibang Technology Co ltd
Current assignee: Kunming Zhibang Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-30
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a grinding device for silver paste production and preparation, which comprises a base, wherein the top end of the base is fixedly connected with a preparation box, the top end of the preparation box is fixedly connected with a discharge pipe, the top end of the discharge pipe is fixedly connected with a feed hopper, the bottom of the discharge pipe is fixedly connected with a conveying pipe, the upper part inside the preparation box is fixedly connected with a fixed cylinder, the bottom of the conveying pipe is communicated with the top of the fixed cylinder, a motor is fixedly arranged inside the fixed cylinder, the output end of the motor is fixedly connected with a rotary disk, grinding rods are fixedly connected around the rotary disk, and grinding blocks are uniformly arranged on the inner side wall of the fixed cylinder. According to the utility model, the up-and-down movement of the dredging rod can be realized, and the silver paste in the feed hopper can be dredged through the up-and-down movement of the dredging rod, so that the silver paste is prevented from accumulating in the feed hopper, the discharging speed of the silver paste is reduced, and the discharging speed of the silver paste can be effectively improved after dredging the silver paste.

Description

Grinding device for silver paste production and preparation

Technical Field

The utility model relates to the technical field of silver paste production equipment, in particular to a grinding device for silver paste production and preparation.

Background

Silver paste is a thick paste of a mechanical mixture consisting of high purity (99.9%) fine particles of metallic silver, binder, solvent, and auxiliary agent. The requirements of the conductive silver paste on the constituent materials are very strict. The quality, content, shape and size of the silver paste have close relation to the performance of the silver paste.

The three-roller grinder is divided into an experimental three-roller grinder and a production three-roller grinder, the three-roller grinder is suitable for manufacturing slurry, the grinding effect is achieved by the mutual extrusion of the surfaces of three horizontal rollers and the friction at different speeds, and the three-roller grinder is the most effective grinding and dispersing of high-viscosity materials.

The current grinding device for producing the flexible nano silver paste comprises the following components as described in the patent with publication number CN 216605388U: the grinding device comprises a first box body and a second box body, wherein the first box body and the second box body are arranged up and down, a rotatable rotating box is embedded at the top of the first box body, a first power mechanism for driving the rotating box to rotate is arranged on the first box body, a grinding moving table penetrating out of the bottom of the rotating box is fixedly arranged in the rotating box, a grinding fixed table in contact with the grinding moving table is arranged at the inner bottom of the first box body, a feeding hopper connected with the feeding channel of the grinding moving table is arranged at the axis of the grinding moving table, the first box body is arranged at the bottom of the first box body in a downward inclined mode, a discharging hole is formed in the lower end of the first box body, a feeding hole connected with the discharging hole is formed in the second box body, a plurality of rotating grinding rollers are arranged in the second box body, a second power mechanism for driving the grinding rollers to rotate is arranged in the second box body, the grinding rollers are arranged in a hollow mode, and a cooling mechanism is arranged on the grinding rollers. The utility model has good grinding effect and convenient use.

The applicant believes that, in the above-mentioned related art, although the grinding of the silver paste is achieved in the above-mentioned technical solution, when a large amount of silver paste is poured into the silver paste through the feed hopper, the silver paste is accumulated in the feed hopper at one time, so that the silver paste falls slowly, and the production efficiency of the silver paste is affected.

Disclosure of Invention

The utility model aims to provide a grinding device for silver paste production and preparation, which aims to solve the problems that the silver paste falls slowly and influences the production efficiency of the silver paste due to the fact that when a large amount of silver paste is poured into a feed hopper at one time when the silver paste is poured into the grinding device for silver paste production and preparation in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder is used in silver thick liquid production preparation, includes the base, the top fixedly connected with preparation case of base, the top fixedly connected with row material pipe of preparation case, the top fixedly connected with feeder hopper of row material pipe, the bottom fixedly connected with conveying pipeline of row material pipe, the top fixedly connected with fixed section of thick bamboo of preparation incasement portion, the bottom of conveying pipeline is linked together with the top of fixed section of thick bamboo, the inside fixed mounting of fixed section of thick bamboo has the motor, the output fixedly connected with rotary disk of motor, all fixedly connected with grinding rod around the rotary disk, the inside wall of fixed section of thick bamboo evenly is provided with the grinding piece;

one side fixedly connected with stop collar of feeder hopper outside, the inboard slip of stop collar runs through there is the locating lever, one side fixedly connected with connecting block that the locating lever is close to the feeder hopper, the inboard of connecting block rotates and is connected with the connecting plate, one side even fixedly connected with mediation pole of connecting plate can grind the preparation to silver thick liquid and dredge the filling in-process of silver thick liquid.

As a preferable scheme of the utility model, a coarse filter plate is fixedly connected to the inner part of the preparation box below the fixed cylinder, and a fine filter plate is fixedly connected to the inner part of the preparation box below the coarse filter plate, so that a solidification block of silver paste can be detained, and the production and preparation quality of the silver paste is prevented from being influenced.

As a preferable scheme of the utility model, a guide plate is fixedly connected to the interior of the preparation box below the fine filter plate, and a discharge port is formed in one side of the preparation box above the bottom of the guide plate, so that silver paste can be discharged outwards.

As a preferable scheme of the utility model, the outside of the feed hopper is rotationally connected with the rotary plate, one side of the rotary plate is fixedly connected with the positioning block, and the inner side of the positioning rod is provided with the positioning groove which is supplied to the positioning block for plug connection, so that the limiting of the positioning rod can be realized.

As a preferable scheme of the utility model, one side of the connecting plate is provided with the sliding groove, the inner side of the sliding groove is connected with the limiting inserted rod in a sliding way, and the top of the positioning rod is provided with the slot which is supplied to the limiting inserted rod for plug connection, so that the limiting of the connecting plate can be realized.

As a preferable scheme of the utility model, the inner side of the connecting block is rotatably connected with a rotating shaft, and one end of the connecting block is fixedly connected with the rotating shaft.

As a preferable scheme of the utility model, the limiting inserted bar is in an inverted L shape, the transverse end of the limiting inserted bar is in sliding connection with the inner side of the chute, and the vertical end of the limiting inserted bar is in plug-in fit with the inner side of the slot.

Compared with the prior art, the utility model has the beneficial effects that:

the silver paste feeding device has the advantages that firstly, through the arrangement of the dredging rod, the connecting plate, the locating rod, the limiting sleeve, the rotating plate and the locating groove, in the process of grinding silver paste production and preparation, through the mutual matching of all parts, the up-and-down motion of the dredging rod can be realized, the silver paste in the feeding hopper can be dredged through the up-and-down motion of the dredging rod, so that the silver paste is prevented from being accumulated in the feeding hopper, the discharging speed of the silver paste is reduced, and the discharging speed of the silver paste can be effectively improved after dredging the silver paste; and secondly, under the condition of mutually matched use among the connecting blocks, the sliding grooves, the limiting inserted bars and the slots, the connecting plates can be rotated, so that the connecting plates are rotated into a vertical state, and silver paste injection is conveniently realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the inner structure of the fixing cylinder of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting plate of the present utility model when rotated to a vertical state;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

FIG. 6 is a schematic view of a part of the feed hopper of the present utility model in an enlarged configuration.

In the figure: 1. a base; 2. preparing a box; 3. a discharge pipe; 4. a feed hopper; 5. a discharge port; 6. fine filter plates; 7. a coarse filter plate; 8. a material conveying pipe; 9. a dredging rod; 10. a connecting plate; 11. a connecting block; 12. a positioning rod; 13. a limit sleeve; 14. a guide plate; 15. a fixed cylinder; 16. grinding the blocks; 17. a grinding rod; 18. a rotating disc; 19. a motor; 20. a chute; 21. a limit inserted link; 22. a slot; 23. a rotating plate; 24. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a grinder is used in silver thick liquid production preparation, includes base 1, the top fixedly connected with preparation case 2 of base 1, the top fixedly connected with row material pipe 3 of preparation case 2, the top fixedly connected with feeder hopper 4 of row material pipe 3 can play the effect of stable support connection each other. The bottom of the discharging pipe 3 is fixedly connected with a conveying pipe 8, silver paste is injected into the feeding hopper 4, the silver paste enters the discharging pipe 3 and the conveying pipe 8 through the feeding hopper 4, a fixed cylinder 15 is fixedly connected above the inside of the preparation box 2, the bottom of the conveying pipe 8 is communicated with the top of the fixed cylinder 15, the silver paste enters the inside of the fixed cylinder 15 through the conveying pipe 8, a motor 19 is fixedly arranged in the fixed cylinder 15, the output end of the motor 19 is fixedly connected with a rotary disk 18, grinding rods 17 are fixedly connected to the periphery of the rotary disk 18, grinding blocks 16 are uniformly arranged on the inner side wall of the fixed cylinder 15, the rotary disk 18 is driven to rotate by the electric connection start of the motor 19, the rotary disk 18 drives the grinding rods 17 to rotate, and the grinding rods 17 are matched with the grinding blocks 16 to stir and grind the silver paste when rotating, so that silver paste particles are uniformly mixed;

the inside of the preparation box 2 is fixedly connected with a coarse filter plate 7 below the fixed cylinder 15, the ground silver paste falls on the coarse filter plate 7, and some caking and solidification silver paste blocks are left on the coarse filter plate 7. The preparation case 2 is inside to be located the below fixedly connected with thin filter plate 6 of thick filter plate 7, and the below fixedly connected with deflector 14 that is located thin filter plate 6 of preparation case 2 is inside, and bin outlet 5 has been seted up to the top that is located deflector 14 bottom on one side of preparation case 2, and the finer and smooth silver thick liquid of grinding falls on deflector 14 through thin filter plate 6 to under through silver thick liquid self gravity and the slope of deflector 14, discharge silver thick liquid through bin outlet 5.

One side fixedly connected with stop collar 13 outside the feeder hopper 4, the inboard slip of stop collar 13 runs through there is locating lever 12, one side fixedly connected with connecting block 11 that locating lever 12 is close to the feeder hopper 4, the inboard of connecting block 11 rotates and is connected with connecting plate 10, the inboard of connecting block 11 rotates and is connected with the pivot, fixedly connected with between one end of connecting plate 10 and the pivot, one side evenly fixedly connected with mediation pole 9 of connecting plate 10, when silver thick liquid piles up inside the feeder hopper 4, the accessible upset connecting plate 10 downwards for connecting plate 10 keeps parallelism with the feeder hopper 4, then pulling locating lever 12 downwards, locating lever 12 slides downwards in the inboard of stop collar 13, until with the silver thick liquid that dredges pole 9 inserts to the inside of feeder hopper 4, up-and-down motion through locating lever 12 can drive the silver thick liquid that dredges pole 9 to the inside of feeder hopper 4 and dredge. The outside rotation of feeder hopper 4 is connected with rotor plate 23, and one side fixedly connected with locating piece of rotor plate 23, and the constant head tank 24 that supplies in locating piece grafting connection is seted up to the inboard of locating lever 12, and when the position of locating lever 12 needs to be fixed, accessible rotor plate 23 upset for the locating piece card after rotor plate 23 upset is gone into to the inboard of constant head tank 24, realizes spacing to locating lever 12.

When new silver paste needs to be supplemented to the inner side of the feed hopper 4, the rotary plate 23 can be turned over, limiting the positioning rod 12 is released, then the positioning rod 12 is pushed upwards, the dredging rod 9 leaves the inner side of the feed hopper 4, then the connecting plate 10 is rotated upwards until the connecting plate 10 and the positioning rod 12 are kept in a parallel state, a sliding groove 20 is formed in one side of the connecting plate 10, a limiting inserting rod 21 is slidably connected to the inner side of the sliding groove 20, a slot 22 for inserting and connecting the limiting inserting rod 21 is formed in the top of the positioning rod 12, the transverse end of the limiting inserting rod 21 is slidably connected with the inner side of the sliding groove 20, the vertical end of the limiting inserting rod 21 is in inserting and matching with the inner side of the slot 22, then the transverse end of the limiting inserting rod 21 slides downwards in the inner side of the sliding groove 20, limiting of the limiting inserting rod 21 is inserted into the slot 22, limiting of the connecting plate 10 is achieved, and new silver paste can be injected into the inner side of the feed hopper 4 again.

Working principle: in the process of grinding silver paste production preparation, firstly, silver paste is injected into the feed hopper 4, the silver paste enters the discharge pipe 3 and the conveying pipe 8 through the feed hopper 4, and enters the fixing cylinder 15 through the conveying pipe 8, then, the rotary disk 18 is driven to rotate by the power-on start of the motor 19, the rotary disk 18 drives the grinding rod 17 to rotate, the grinding rod 17 is matched with the grinding block 16 to stir and grind the silver paste when rotating, so that silver paste particles are uniformly mixed, the ground silver paste falls on the coarse filter plate 7, some agglomerated and solidified silver paste blocks are left on the coarse filter plate 7, the ground and finer silver paste falls on the guide plate 14 through the fine filter plate 6, and the silver paste is discharged through the discharge port 5 under the gravity of the silver paste and the inclination of the guide plate 14, when the silver paste is piled up in the feed hopper 4, the connecting plate 10 can be turned down to keep parallel with the feeding hopper 4, then the positioning rod 12 is pulled down, the positioning rod 12 slides down on the inner side of the limiting sleeve 13 until the dredging rod 9 is inserted into silver paste in the feeding hopper 4, the dredging rod 9 can be driven to dredge the silver paste in the feeding hopper 4 through the up-and-down movement of the positioning rod 12, when the position of the positioning rod 12 needs to be fixed, the positioning block after the turning of the rotating plate 23 is clamped into the inner side of the positioning groove 24 through the turning of the rotating plate 23, the limiting of the positioning rod 12 is realized, when the inner side of the feeding hopper 4 needs to be supplemented with new silver paste, the rotating plate 23 can be turned over, the limiting of the positioning rod 12 is released, then the positioning rod 12 is pushed up, the dredging rod 9 leaves the inner side of the feeding hopper 4, then the connecting plate 10 is turned up until the connecting plate 10 and the positioning rod 12 keep a parallel state, then the transverse end of the limiting inserted rod 21 slides downwards at the inner side of the chute 20, the vertical end of the limiting inserted rod 21 is inserted into the slot 22, limiting of the connecting plate 10 is achieved, and new silver paste can be injected into the feed hopper 4 again.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grinder is used in silver thick liquid production preparation, includes base (1), its characterized in that: the novel grinding machine comprises a base (1), wherein a preparation box (2) is fixedly connected to the top of the base (1), a discharge pipe (3) is fixedly connected to the top of the preparation box (2), a feed hopper (4) is fixedly connected to the top of the discharge pipe (3), a conveying pipe (8) is fixedly connected to the bottom of the discharge pipe (3), a fixed cylinder (15) is fixedly connected to the upper portion inside the preparation box (2), the bottom of the conveying pipe (8) is communicated with the top of the fixed cylinder (15), a motor (19) is fixedly installed inside the fixed cylinder (15), a rotary disc (18) is fixedly connected to the output end of the motor (19), grinding rods (17) are fixedly connected to the periphery of the rotary disc (18), and grinding blocks (16) are uniformly arranged on the inner side walls of the fixed cylinder (15);

one side fixedly connected with stop collar (13) of feeder hopper (4) outside, the inboard slip of stop collar (13) runs through has locating lever (12), one side fixedly connected with connecting block (11) that locating lever (12) are close to feeder hopper (4), the inboard rotation of connecting block (11) is connected with connecting plate (10), one side evenly fixedly connected with mediation pole (9) of connecting plate (10).

2. The grinding device for silver paste production and preparation according to claim 1, wherein: the preparation box (2) is internally provided with a coarse filter plate (7) which is fixedly connected with the lower part of the fixed cylinder (15), and the preparation box (2) is internally provided with a fine filter plate (6) which is fixedly connected with the lower part of the coarse filter plate (7).

3. The grinding device for silver paste production and preparation according to claim 2, wherein: the preparation box (2) is internally provided with a guide plate (14) fixedly connected with the lower part of the fine filter plate (6), and a discharge opening (5) is formed in one side of the preparation box (2) above the bottom of the guide plate (14).

4. The grinding device for silver paste production and preparation according to claim 1, wherein: the outside rotation of feeder hopper (4) is connected with rotor plate (23), one side fixedly connected with locating piece of rotor plate (23), locating lever (12) inboard is seted up and is supplied in locating piece grafting connection's constant head tank (24).

5. The grinding device for silver paste production and preparation according to claim 1, wherein: a chute (20) is formed in one side of the connecting plate (10), a limiting inserted rod (21) is connected to the inner side of the chute (20) in a sliding mode, and a slot (22) which is supplied to the limiting inserted rod (21) in a plug-in connection mode is formed in the top of the positioning rod (12).

6. The grinding device for silver paste production and preparation according to claim 1, wherein: the inner side of the connecting block (11) is rotationally connected with a rotating shaft, and one end of the connecting plate (10) is fixedly connected with the rotating shaft.

7. The grinding device for silver paste production and preparation according to claim 5, wherein: the limiting inserting rod (21) is in an inverted L shape, the transverse end of the limiting inserting rod (21) is in sliding connection with the inner side of the sliding groove (20), and the vertical end of the limiting inserting rod (21) is in plug-in fit with the inner side of the slot (22).