CN112827572A

CN112827572A - Grinding and dispersing processing device for water-based ink preparation

Info

Publication number: CN112827572A
Application number: CN202110002265.5A
Authority: CN
Inventors: 付志泉
Original assignee: Anhui Hongyuan Pharmaceutical Packaging Co ltd
Current assignee: Anhui Hongyuan Pharmaceutical Packaging Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-25
Anticipated expiration: 2041-01-04
Also published as: CN112827572B

Abstract

The invention discloses a grinding and dispersing processing device for water-based ink preparation, which comprises a shell and a grid plate horizontally arranged in an inner cavity of the shell, wherein the grid plate divides the inner cavity of the shell into a grinding cavity positioned above the grid plate and a screening cavity positioned below the grid plate, the top of the shell is provided with a feeding port, a first connecting shaft is fixedly arranged above the middle part of the grid plate, a first motor which is in driving connection with the first connecting shaft is arranged in the shell corresponding to the upper end position of the first connecting shaft, the inner wall of the shell corresponding to the lower position of the grid plate is provided with a beating mechanism, a first-stage screen plate which is made of a tough material and gradually bulges downwards from the periphery to the center is horizontally arranged in the screening cavity, a second connecting shaft is arranged below the middle part of the first-stage screen plate, and a lifting mechanism is. The grinding and dispersing processing device for preparing the water-based ink combines grinding and screening, can automatically promote the materials blocked at the through holes of the grid plate and the screening plate to leave, and can more finely screen the materials.

Description

Grinding and dispersing processing device for water-based ink preparation

Technical Field

The invention relates to the field of ink preparation, in particular to a grinding and dispersing processing device for water-based ink preparation.

Background

The water-based ink is particularly suitable for packaging and printing products with strict requirements on sanitary conditions, such as cigarettes, wine, foods, beverages, medicines, toys for children and the like, and has wide application and application prospect. In the traditional water-based ink preparation process, the grid holes and the screening holes are easy to block when the ink is ground, and once the ink is blocked, the ink is difficult to leave from the grid holes and the screening holes, so that the production efficiency is greatly influenced. In addition, the traditional grinding and screening processes of the water-based ink are separated, are independently processed by a grinding device and a screening device respectively, waste the space of a field, and easily pollute materials in the material transfer process. In the application of the water-based ink, different application scenes have different requirements on the granularity of the ink, but the difficulty in dividing the ink with different granularities in actual production is high, different production lines are often required to be independently developed to produce the ink with different granularities, the investment is too large, and the fine division is difficult to carry out according to different requirements.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a processing device which combines grinding and screening and can automatically promote the blocked materials at the through holes of a grate plate and a screening plate to leave through a mechanical method. The technical scheme of the invention is as follows:

a grinding and dispersing processing device for preparing water-based ink comprises a shell and a grid plate horizontally arranged in an inner cavity of the shell, wherein the grid plate divides the inner cavity of the shell into a grinding cavity positioned above the grid plate and a screening cavity positioned below the grid plate; a feeding port is formed in the top of the shell; a first connecting shaft is fixedly arranged above the middle part of the grid plate, and a first motor which is in driving connection with the first connecting shaft is arranged in the shell corresponding to the upper end position of the first connecting shaft; the inner wall of the shell corresponding to the lower position of the grid plate is provided with a beating mechanism capable of beating the grid plate; a first-stage sieve plate made of a tough material is horizontally arranged in the sieving cavity, and a limiting groove for allowing the periphery of the first-stage sieve plate to extend into and limit the first-stage sieve plate is formed in the inner wall of the shell corresponding to the peripheral position of the first-stage sieve plate; the first-stage sieve plate gradually bulges downwards from the periphery to the center; a second connecting shaft is arranged below the middle part of the first-stage sieve plate; a second motor for driving the second connecting shaft to rotate is arranged in the corresponding shell at the lower end of the second connecting shaft; a lifting mechanism for driving the second motor and the second connecting shaft to move up and down is arranged below the second motor; and a discharge port which is provided with a bottom and is positioned on the same plane with the edge of the first-stage sieve plate and can be opened and closed is arranged on the shell corresponding to the position above the first-stage sieve plate.

Furthermore, the beating mechanism comprises an electromagnetic coil and a cavity, wherein the electromagnetic coil is vertically arranged in the shell and is electrically connected with an external power supply, and the cavity is used for the electromagnetic coil to move up and down; the middle part of the cavity is provided with a magnet which penetrates through the center of the electromagnetic coil, and the electromagnetic coil can move up and down along the magnet; a knocking rod is fixed on one side of the electromagnetic coil close to the inner cavity of the shell; the outer end of the knocking rod penetrates through the inner wall of the shell and inclines towards the upper grate plate; when the electromagnetic coil is positioned at the top of the cavity, the top of the knocking rod is tightly attached to the lower surface of the grate plate.

Further, a protective sleeve is arranged on the periphery of the electromagnetic coil; one end of the knocking rod close to the electromagnetic coil is fixed on the protective sleeve; a spherical elastic body is fixed above one end of the knocking rod close to the grate plate.

Further, the lifting mechanism comprises a screw rod arranged below the second motor and a third motor which is fixed in a shell at the lower end of the screw rod and drives the screw rod to rotate; the periphery of a nut seat on the screw rod extends upwards to the bottom of the second motor and is fixedly connected with the second motor; when the nut seat is positioned at the lowermost end of the screw rod, the first motor is tightly attached to the uppermost end of the screw rod.

Further, a baffle is arranged on the inner wall of the bottom of the shell, and a through hole for the second connecting shaft to pass through is formed in the middle of the baffle; a gear is fixed on the second connecting shaft corresponding to the position above the second motor, and gear teeth meshed with the gear are arranged in the middle of the baffle corresponding to the position of the gear; when the nut seat fixed below the second motor is positioned at the uppermost part of the screw rod, the gear and the baffle are positioned on the same plane and are in meshing transmission with the gear teeth in the middle of the baffle; the shell corresponding to the position above the baffle is provided with a discharge hole which is provided with a bottom and the edge of the baffle on the same plane and can be opened and closed, and the discharge hole corresponds to the discharge hole above the first-stage sieve plate.

Further, a secondary sieve plate which is the same as the primary sieve plate is arranged below the primary sieve plate; the second connecting shaft penetrates through the secondary sieve plate and is fixedly connected with the secondary sieve plate; and the shell corresponding to the position above the secondary sieve plate is provided with a discharge hole which is provided with a bottom and the edge of the secondary sieve plate on the same plane, and is corresponding to the discharge hole above the primary sieve plate and can be opened and closed.

Furthermore, a poke rod which can rotate in the screening cavity until the poke rod rotates to the outside of the corresponding discharge port by taking one end, which is tightly attached to the corresponding discharge port, as the center is arranged on the shell on one side of each discharge port, and a containing groove for containing the poke rod is arranged on the inner wall of the shell corresponding to the position of the poke rod; the rotating shafts of the poking rods at the discharge ports are fixedly connected with each other, and a fourth motor in driving connection with the poking rod is arranged on the rotating shaft of one of the poking rods.

Further, an air blowing plate is arranged on the inner wall of the shell on one side, far away from the beating mechanism, below the grate plate, and an air channel connected with an external air source is arranged in the air blowing plate; and a plurality of air blowing holes which are communicated with the air passage and run through to the upper part of the air blowing plate are arranged in the air blowing plate corresponding to the position above the air passage.

Further, the grid plate is gradually inclined upwards from the center to the outer periphery; the diameter of the grid holes of the grid plate is gradually enlarged from top to bottom.

Based on the technical scheme, the invention can realize the following technical effects:

1. according to the grinding and dispersing processing device for preparing the water-based ink, the grinding and screening functions are integrated in the same device, materials do not need to be transferred, and the waste of space caused by equipment is reduced.

2. According to the grinding and dispersing processing device for preparing the water-based ink, disclosed by the invention, the electromagnetic coil in the knocking mechanism moves up and down, so that the knocking rod knocks the grate plate, and the blocked materials in the grate holes are enabled to leave the grate holes.

3. According to the grinding and dispersing processing device for preparing the water-based ink, disclosed by the invention, the first-stage sieve plate and the second-stage sieve plate are enabled to be changed from downward bulging to upward bulging through the up-and-down movement of the second connecting shaft, and the first-stage sieve plate and the second-stage sieve plate are enabled to generate fine deformation and vibration in the changing process, so that materials in sieve holes of the sieve plates leave the sieve holes.

4. The grinding and dispersing processing device for preparing the water-based ink is different from discharging depending on gravity, and a rotatable poke rod is used for gathering materials through external force and poking the materials to the outside of a discharging hole, so that the discharging is cleaner and quicker, the production efficiency is improved, and the blockage of a sieve plate caused by long-time accumulation of the materials can be reduced.

5. The grinding and dispersing processing device for preparing the water-based ink is provided with the multi-stage sieve plates, so that the ink can be screened according to different particle sizes in the screening process, time and labor are saved, and the investment cost is low.

Drawings

FIG. 1 is a schematic view of a grinding dispersion processing apparatus for preparing an aqueous ink according to the present invention;

FIG. 2 is a schematic left side view of the grinding and dispersing apparatus for preparing water-based ink of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A' of a grinding dispersion processing apparatus for aqueous ink preparation according to the present invention;

FIG. 4 is an enlarged view A of the grinding dispersion processing apparatus for aqueous ink preparation according to the present invention;

FIG. 5 is an enlarged schematic view B of the grinding dispersion processing apparatus for aqueous ink preparation according to the present invention;

FIG. 6 is a schematic structural view of an air blowing plate of the grinding dispersion processing apparatus for aqueous ink preparation according to the present invention;

in the figure: 1-a shell; 11-a feeding port; 12-a discharge hole; 2-grinding chamber; 21-a first motor; 22-a first connecting shaft; 23-a grid plate; 24-grate holes; 3-a tapping mechanism; 31-a tapping rod; 32-an elastomer; 33-a cavity; 34-a magnet; 35-a protective sleeve; 36-a solenoid coil; 4-screening the cavity; 41-first-stage sieve plate; 42-a secondary screen deck; 43-a second connecting shaft; 44-a baffle; 45-poke rod; 46-a receiving groove; 47-gear; 48-a second electric machine; 5-a nut seat; 51-screw rod; 52-a third motor; 6-a blowing plate; 61-the airway; 62-air blowing hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the invention.

As shown in fig. 1 to 6, the present embodiment provides a grinding and dispersing processing apparatus for preparing water-based ink, which includes a housing 1 and a grid plate 23 horizontally disposed in an inner cavity of the housing 1, wherein the grid plate 23 divides the inner cavity of the housing 1 into a grinding cavity 2 located above the grid plate 23 and a sieving cavity 4 located below the grid plate 23. The top of the shell 1 is provided with a feeding port 11; preferably, the louver 23 is gradually inclined upward from the center toward the outer circumference. The diameter of the grid holes 24 of the grid plate 23 gradually expands from top to bottom. A first connecting shaft 22 is fixedly arranged above the middle part of the grid plate 23, and a first motor 21 which is in driving connection with the first connecting shaft 22 is arranged in the shell 1 corresponding to the upper end position of the first connecting shaft 22. The beating mechanism 3 is arranged on the inner wall of the shell 1 corresponding to the lower position of the grid plate 23. The screening chamber 4 is internally and horizontally provided with a first-stage screen plate 41 made of a tough material, and the inner wall of the shell 1 corresponding to the peripheral position of the first-stage screen plate 41 is provided with a limiting groove for the periphery of the first-stage screen plate 41 to extend into and limit the first-stage screen plate 41. The primary screen plate 41 gradually bulges downward from the outer periphery toward the center. A second connecting shaft 43 is arranged below the middle part of the first-stage sieve plate 41; a second motor 48 for driving the second connecting shaft 43 to rotate is provided in the housing 1 corresponding to the lower end of the second connecting shaft 43. A lifting mechanism for driving the second motor and the second connecting shaft 43 to move up and down is arranged below the second motor 48. A discharge port 12 which is provided with a bottom and the same plane with the edge of the first-stage sieve plate 41 and can be opened and closed is arranged at the upper position of the first-stage sieve plate 41.

Preferably, the striking mechanism 3 includes an electromagnetic coil 36 vertically disposed in the housing 1 and electrically connected to an external power source, and a cavity 33 for allowing the electromagnetic coil 36 to move up and down. A magnet 34 is provided in the middle of the cavity 33 through the center of an electromagnetic coil 36, and the electromagnetic coil 36 can move up and down along the magnet 34. The knocking rod 31 is fixed on one side of the electromagnetic coil 36 close to the inner cavity of the shell 1. The outer end of the knocking rod 31 passes through the inner wall of the shell 1 and inclines towards the direction of the upper grate plate 23; when the electromagnetic coil 36 is positioned at the top of the cavity 33, the top of the knocking lever 31 abuts against the lower surface of the grate plate 23. Preferably, the solenoid 36 is provided with a protective sleeve 35 around its periphery. One end of the tapping rod 31 near the solenoid 36 is fixed to the protective sleeve 35. A spherical elastic body 32 is fixed above one end of the knocking rod 31 close to the grid plate 23.

Preferably, the elevating mechanism includes a screw 51 provided below the second motor 48 and a third motor 52 fixed to a lower end of the screw 51 in the housing 1 and driving the screw 51 to rotate. The periphery of the nut seat 5 on the screw 51 extends upwards to the bottom of the second motor 48 and is fixedly connected with the second motor 48; when the nut holder 5 is located at the lowermost end of the screw rod 51, the first motor 48 is closely attached to the uppermost end of the screw rod 51. Preferably, a baffle 44 is arranged on the inner wall of the bottom of the casing 1, and a through hole for the second connecting shaft 43 to pass through is arranged in the middle of the baffle 44. A gear 47 is fixed on the second connecting shaft 43 corresponding to the position above the second motor 48, and gear teeth meshed with the gear 47 are arranged in the middle of the baffle 44 corresponding to the position of the gear 47; when the nut seat 5 fixed under the second motor 48 is located at the uppermost position of the screw 51, the gear 47 is in the same plane with the baffle 44 and is in meshing transmission with the gear teeth at the middle part of the baffle 44. The position above the baffle 44 is provided with a discharge port 12 which is provided with a bottom on the same plane with the edge of the baffle 44 and can be opened and closed, and the discharge port 12 corresponds to the discharge port 12 above the first-stage sieve plate 41.

Preferably, a secondary screen plate 42 identical to the primary screen plate 41 is also arranged below the primary screen plate 41. A second connecting shaft 43 passes through the secondary screening deck 42 and is fixedly connected to the secondary screening deck 42. An openable and closable outlet 12 is arranged above the secondary sieve plate 42, the bottom of the openable and closable outlet 12 is in the same plane with the edge of the secondary sieve plate 42, and the openable and closable outlet corresponds to the outlet 12 above the primary sieve plate 41. Preferably, the casing 1 on one side of the discharge port 12 is provided with a poke rod 45 which can rotate towards the screening cavity 4 until rotating to the outside of the discharge port 12 by taking one end close to the discharge port 12 as a center, and the inner wall of the casing 1 corresponding to the position of the poke rod 45 is provided with a containing groove 46 for containing the poke rod 45; the rotating shafts of the poke rods 45 at the discharge ports 12 are fixedly connected with each other, and a fourth motor in driving connection with the poke rod 45 is arranged on the rotating shaft of one of the poke rods 45.

Preferably, an air blowing plate 6 is arranged on the inner wall of the shell 1 at one side, far away from the knocking mechanism 3, below the grate plate 23, and an air channel 61 connected with an external air source is arranged in the air blowing plate 6. A plurality of air blowing holes 62 communicated with the air channel 61 and penetrating to the upper part of the air blowing plate 6 are arranged in the air blowing plate 6 corresponding to the position above the air channel 61.

Based on the structure, the grinding dispersion processing device for preparing the water-based ink of the invention adds the materials into the grinding cavity 2 from the material inlet 11, the first motor 21 drives the first connecting shaft 22 to rotate, so as to drive the grid plate 23 to rotate, and the grinding balls on the grid plate 23 rotate, so as to grind and mix the materials. When the particle size of the material is smaller than the grid holes 24 of the grid plate 23, the material passes through the grid holes 24 and enters the screening cavity 4. The air blowing plate 6 below the grate plate 23 blows air upwards continuously, the grate holes 24 on the grate plate 23 are blown by the air blowing holes 62 on the air blowing plate 6 every time the grate holes 24 pass through the air blowing plate 6, and the upward air flow of the air blowing plate 6 can blow the grate holes 24 before the blockage in the grate holes 24 is formed, so that the blockage is prevented. The current on the electromagnetic coil 36 changes the direction periodically, so that the magnetic pole direction of the electromagnetic coil 36 is changed, the protective sleeve 35 which wraps the electromagnetic coil 36 periodically moves up and down along the magnet 34 to drive the knocking rod 31 fixed on the protective sleeve 35 to move up and down, and the elastic body 32 on the knocking rod 31 periodically knocks on the grate plate 23 to promote the materials blocked on the grate holes 24 to leave from the grate holes 24.

After the material reaches the sieving chamber 4, the material falls on the first-stage sieve plate 41 and stays on the first-stage sieve plate 41, the particle size of the material is larger than that of the sieve pore of the first-stage sieve plate 41, the material falls on the second-stage sieve plate 42 in a downward direction, the material with the particle size of the material is larger than that of the second-stage sieve plate 42 and stays on the second-stage sieve plate 42, and the material with the particle size of the material falls on. The second motor 48 drives the second connecting shaft 43 to rotate, so as to drive the first-stage screening plate 41 and the second-stage screening plate 42 to rotate, and facilitate screening of materials by the screening plates. The third motor 52 rotates forward and backward periodically to drive the screw 51 to rotate, so that the nut seat 5 on the screw 51 rises and falls periodically, the second motor 48 on the nut seat 5 and the second connecting shaft 43 rise and fall periodically, the first-stage sieve plate 41 and the second-stage sieve plate 42 are changed from downward bulging to upward bulging, and the first-stage sieve plate 41 and the second-stage sieve plate 42 are vibrated and slightly deformed in the changing process, so that materials in sieve holes of the sieve plates leave the sieve holes, and the sieving of the sieve plates is promoted.

When the processing is finished and the material needs to be taken out, the poke rod 45 in each containing groove 46 is rotated to the position closest to the second connecting shaft 43, and then the third motor 52 is rotated, so that the nut seat 5 on the screw 51 moves upwards, the second motor 48 on the nut seat 5 and the second connecting shaft 43 are lifted, and the gear 47 on the second connecting shaft 43 is meshed with the gear teeth on the baffle 44 for transmission. Then the second motor 48 drives the second connecting shaft 43 to rotate, thereby driving the first-stage sieve plate 41, the second-stage sieve plate 42 and the baffle 44 to rotate, the materials on the first-stage sieve plate 41, the second-stage sieve plate 42 and the baffle 44 are propped against by the poking rods 45 above the first-stage sieve plate 41, the second-stage sieve plate 42 and the baffle 44 respectively, the materials are gathered at one side of each poking rod 45 close to each discharge port 12, then the discharge ports 12 are opened, the poking rods 45 rotate towards the discharge ports 12, the gathered materials are pok.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The grinding and dispersing processing device for preparing the water-based ink is characterized by comprising a shell (1) and a horizontally rotatable grid plate (23) horizontally arranged in an inner cavity of the shell (1), wherein the grid plate (23) divides the inner cavity of the shell (1) into a grinding cavity (2) positioned above the grid plate (23) and a screening cavity (4) positioned below the grid plate (23); a feeding port (11) is formed in the top of the shell (1); the inner wall of the shell (1) corresponding to the lower position of the grid plate (23) is provided with a beating mechanism (3) capable of beating the grid plate (23); a first-stage sieve plate (41) is horizontally arranged in the screening cavity (4), and a limiting groove for the periphery of the first-stage sieve plate (41) to extend into and limit the periphery of the first-stage sieve plate (41) is formed in the inner wall of the shell (1) corresponding to the peripheral position of the first-stage sieve plate (41); a second connecting shaft (43) is arranged below the middle part of the first-stage sieve plate (41); a second motor (48) for driving the second connecting shaft (43) to rotate is arranged in the shell (1) corresponding to the lower end position of the second connecting shaft (43); a lifting mechanism for driving the second motor and the second connecting shaft (43) to move up and down is arranged below the second motor (48); the shell (1) corresponding to the position above the first-stage sieve plate (41) is provided with a first discharge hole which is provided with a bottom and the edge of the first-stage sieve plate (41) on the same plane and can be opened and closed.

2. The grinding and dispersing processing device for preparing the water-based ink is characterized in that the knocking mechanism (3) comprises an electromagnetic coil (36) which is vertically arranged in the shell (1) and is electrically connected with an external power supply and a cavity (33) for the electromagnetic coil (36) to move up and down; a magnet (34) penetrating through the center of the electromagnetic coil (36) is arranged in the middle of the cavity (33), and the electromagnetic coil (36) can move up and down along the magnet (34); a knocking rod (31) is fixed on one side of the electromagnetic coil (36) close to the inner cavity of the shell (1); the outer end of the knocking rod (31) penetrates through the inner wall of the shell (1) and inclines towards the upward grate plate (23); when the electromagnetic coil (36) is positioned at the top of the cavity (33), the top of the knocking rod (31) is tightly attached to the lower surface of the grate plate (23).

3. The grinding and dispersing device for preparing the water-based ink as claimed in claim 2, wherein a protective sleeve (35) is provided on the outer periphery of the electromagnetic coil (36); one end of the knocking rod (31) close to the electromagnetic coil (36) is fixed on the protective sleeve (35); a spherical elastic body (32) is fixed above one end of the knocking rod (31) close to the grate plate (23).

4. The grinding and dispersing device for preparing the water-based ink according to claim 1, wherein the lifting mechanism comprises a screw (51) disposed below the second motor (48) and a third motor (52) fixed in the housing (1) at the lower end of the screw (51) and driving the screw (51) to rotate; the periphery of the nut seat (5) on the screw rod (51) extends upwards to the bottom of the second motor (48) and is fixedly connected with the second motor (48); when the nut seat (5) is positioned at the lowest end of the screw rod (51), the first motor (48) is tightly attached to the highest end of the screw rod (51).

5. The grinding and dispersing processing device for the preparation of the water-based ink as claimed in claim 4, wherein a baffle (44) is arranged on the inner wall of the bottom of the shell (1), and a through hole for the second connecting shaft (43) to pass through is arranged in the middle of the baffle (44); a gear (47) is fixed on the second connecting shaft (43) corresponding to the position above the second motor (48), and gear teeth meshed with the gear (47) are arranged in the middle of the baffle (44) corresponding to the position of the gear (47); when the nut seat (5) fixed below the second motor (48) is positioned at the uppermost part of the screw rod (51), the gear (47) and the baffle plate (44) are in the same plane and are in meshing transmission with gear teeth in the middle of the baffle plate (44); the shell (1) corresponding to the position above the baffle (44) is provided with a lower discharge hole which is provided with the bottom and the edge of the baffle (44) on the same plane and can be opened and closed, and the lower discharge hole corresponds to the first discharge hole above the first-stage sieve plate (41).

6. The grinding and dispersing processing device for preparing the water-based ink according to claim 1, wherein a secondary sieve plate (42) which is the same as the primary sieve plate (41) is arranged below the primary sieve plate (41); the second connecting shaft (43) penetrates through the secondary screening plate (42) and is fixedly connected with the secondary screening plate (42); the casing (1) corresponding to the position above the secondary sieve plate (42) is provided with a secondary discharge hole which is provided with the bottom and the edge of the secondary sieve plate (42) on the same plane, and is opened and closed corresponding to the first discharge hole above the primary sieve plate (41).

7. The grinding and dispersing processing device for preparing the water-based ink according to any one of claims 1, 5 and 6, wherein a poking rod (45) which can rotate towards the screening cavity (4) until rotating to the outside of the corresponding discharge port by taking one end which is tightly attached to the corresponding discharge port as a center is arranged on the shell (1) at one side of each discharge port, and a containing groove (46) for containing the poking rod (45) is arranged on the inner wall of the shell (1) corresponding to the position of the poking rod (45); the rotating shafts of the poking rods (45) at the discharge ports are fixedly connected with each other, and a fourth motor which is in driving connection with the poking rod (45) is arranged on the rotating shaft of one of the poking rods (45).

8. The grinding and dispersing processing device for the preparation of the water-based ink as claimed in claim 1, wherein an air blowing plate (6) is arranged on the inner wall of the shell (1) at one side away from the knocking mechanism (3) below the grate plate (23), and an air channel (61) connected with an external air source is arranged in the air blowing plate (6); a plurality of air blowing holes (62) which are communicated with the air passage (61) and penetrate above the air blowing plate (6) are arranged in the air blowing plate (6) corresponding to the position above the air passage (61).

9. The grinding and dispersing processing device for the preparation of the water-based ink as claimed in claim 1, wherein a first connecting shaft (22) is fixedly arranged above the middle part of the grid plate (23), and a first motor (21) which is in driving connection with the first connecting shaft (22) is arranged in the shell (1) corresponding to the upper end position of the first connecting shaft (22); the grate plate (23) is gradually inclined upwards from the center to the outer periphery; the diameter of the grate holes (24) of the grate plate (23) is gradually enlarged from top to bottom.