CN113275072A - Grinder is used in printing ink production - Google Patents
Grinder is used in printing ink production Download PDFInfo
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- CN113275072A CN113275072A CN202110768043.4A CN202110768043A CN113275072A CN 113275072 A CN113275072 A CN 113275072A CN 202110768043 A CN202110768043 A CN 202110768043A CN 113275072 A CN113275072 A CN 113275072A
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- roller
- ink
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- ink production
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/04—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a grinding device for ink production, which comprises a machine body, wherein a grinding cavity is arranged on the machine body, a first roller, a second roller and a third roller are sequentially arranged in the grinding cavity along the ink grinding direction, a secondary pressurizing mechanism is arranged in the grinding cavity, the secondary pressurizing mechanism comprises an arc-shaped extrusion surface arranged below a gap between the first roller and the second roller, a first ink channel is formed between the arc-shaped extrusion surface and the second roller, and the width of the first ink channel is gradually reduced in the ink flowing direction. According to the grinding device for ink production, provided by the invention, the arc-shaped extrusion surface is additionally arranged, the first ink channel formed between the arc-shaped extrusion surface and the second roller is used for forming the pressurizing extrusion channel, and the wetting effect between liquid and powder is improved by pressurizing, so that the grinding efficiency of the three-roller machine is improved.
Description
Technical Field
The invention relates to an ink preparation technology, in particular to a grinding device for ink production.
Background
The typical preparation method of the ink in the prior art generally comprises the steps of preparing a base material, stirring and mixing, dehydrating, grinding, adding an auxiliary agent, adjusting viscosity and the like, most of the time in the whole production process is consumed in the grinding step, for example, the typical white ink using titanium dioxide as a pigment, and the grinding step in the prior art needs four to five times of repeated grinding for 24 hours. The reason for this is that the grinding aims at mixing the liquid in the ink and the titanium dioxide fully, and the varnish enters the gap of the titanium dioxide powder, but because the compatibility between the varnish and the titanium dioxide in the raw material is not good, the compatibility between the varnish and the titanium dioxide cannot be realized by stirring, the full fusion of the varnish and the titanium dioxide almost completely depends on the three-roller machine in the grinding step, and the three-roller machine in the prior art only has two pressure fusion processes, the fusion effect is not outstanding, so that the grinding needs to be carried out for many times, and the grinding time is further prolonged.
If the publication number is CN211755369U, the name is "an environment-friendly efficient grinding three-roller machine for producing ink", the publication date is 2020, 10 and 27 days, the utility model comprises a case, a front feeding grinding roller, a middle grinding roller and a rear discharging grinding roller are arranged in the case, and the roller surface of the front feeding grinding roller is provided with a plurality of grooves; the front feeding grinding roller, the middle grinding roller and the rear discharging grinding roller are respectively connected with the front driving device, the middle driving device and the rear driving device, the front driving device, the middle driving device and the rear driving device are arranged on the side edge of the case, and the discharging device is arranged behind the rear discharging grinding roller.
The defects in the prior art are that the extrusion grinding of the three-roller machine is completely realized by the rotation among three extrusion rollers, and the grinding time is too long for the grinding raw material with high difficulty in the fusion of liquid and powder in the raw material of printing ink.
Disclosure of Invention
The invention aims to provide a grinding device for ink production, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a grinder is used in printing ink production, includes the organism, be provided with the grinding chamber on the organism, the grinding chamber is interior to have set gradually first roller, second roller and third roller along printing ink grinding direction, be provided with secondary loading system in the grinding chamber, secondary loading system including set up in the arc extrusion surface of clearance below between first roller and the second roller, the arc extrusion surface with form first printing ink passageway between the second roller, on the flow direction of printing ink, the width of first printing ink passageway diminishes gradually.
In the above-mentioned grinding device for ink production, the distance between the arc-shaped squeezing surface and the second roller can be adjusted.
Foretell grinder is used in printing ink production still including the activity set up in the organism bears the dish, the inner wall that bears the dish forms the diapire in grinding chamber, secondary loading system fixed set up in bear on the dish.
The grinding device for ink production further comprises:
and the extrusion adjusting mechanism is used for driving the bearing disc to move in the direction in which the first roller, the second roller and the third roller are arranged in parallel.
The grinding device for ink production further comprises:
the pressurization control mechanism comprises a telescopic measuring rod, a central shaft of the second roller protrudes out of the machine body to form a protruding end, an extension rod extends from one side of the arc-shaped extrusion surface, the end portion of the extension rod protrudes out of the machine body, and two ends of the telescopic measuring rod are respectively connected with the protruding end and the extension rod.
In the grinding device for ink production, the secondary pressurizing mechanism comprises a body, a conical body is arranged on the body, and one side surface of the conical body forms the arc-shaped extrusion surface.
In the above-mentioned grinding device for ink production, the top of the cone can swing.
In the grinding device for ink production, the top of the conical body comprises two inverted-V-shaped elastic metal sheets, a supporting rod is arranged at the joint of the two metal sheets, and the top of the conical body swings due to the horizontal movement of the supporting rod.
In the above grinding device for ink production, the bottom of the cone is a hard metal block.
In the grinding device for ink production, the bearing disc is provided with three bearing grooves, and the first roller, the second roller and the third roller are correspondingly positioned above the three bearing grooves one by one.
In the technical scheme, the grinding device for ink production is additionally provided with the arc-shaped extrusion surface, the first ink channel formed between the arc-shaped extrusion surface and the second roller forms the pressurizing extrusion channel, and the wetting effect between liquid and powder is improved by pressurization, so that the grinding efficiency of the three-roller machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a cross-sectional view of an ink-producing polishing apparatus according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an ink-producing polishing apparatus according to another embodiment of the present invention;
FIG. 3 is a cross-sectional view of an ink-producing polishing apparatus according to still another embodiment of the present invention;
FIG. 4 is a front view of an ink-producing milling apparatus according to yet another embodiment of the present invention;
fig. 5 is a schematic structural view of the elastic metal sheet and the support rod according to the embodiment of the present invention.
Description of reference numerals:
1. a body; 2. a grinding chamber; 3. a first roller; 4. a second roller; 5. a third roller; 6. a secondary pressurizing mechanism; 6.1, a conical body; 6.11, elastic metal sheets; 6.12, supporting rods; 7. an arc-shaped extrusion surface; 8. a first ink channel; 9. a carrier tray; 9.1, carrying grooves; 10. an extrusion adjustment mechanism; 11. a telescopic measuring rod; 12. and (4) pre-tightening the safety ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the grinding device for ink production according to an embodiment of the present invention includes a machine body 1, a grinding chamber 2 is disposed on the machine body 1, a first roller 3, a second roller 4, and a third roller 4 are sequentially disposed in the grinding chamber 2 along an ink grinding direction, a secondary pressurizing mechanism 6 is disposed in the grinding chamber 2, the secondary pressurizing mechanism 6 includes an arc-shaped squeezing surface 7 disposed below a gap between the first roller 3 and the second roller 4, a first ink channel 8 is formed between the arc-shaped squeezing surface 7 and the second roller 4, and a width of the first ink channel 8 gradually decreases in the ink flowing direction.
Specifically, the grinder for ink production that this embodiment provided is the three-roller machine, its main part is organism 1, be formed with grinding chamber 2 on the organism 1, grind the intracavity and have set gradually first roller 3, second roller 4 and third roller 4 along the ink grinding direction, treat promptly to grind the printing ink and carry out the feeding and grind for the first time by between first roller 3 and the second roller 4, carry out the second time through carrying out the grinding between second roller 4 and the third roller 4 afterwards, and realize the ejection of compact by one side that third roller 4 deviates from second roller 4, this is prior art, no longer give consideration to. The innovation of this embodiment is that a secondary pressurizing mechanism 6 is arranged below the second roller 4, the secondary pressurizing mechanism 6 comprises an arc-shaped squeezing surface 7, the arc-shaped squeezing surface 7 is positioned at a position opposite to the part of the second roller 4 facing the first roller 3, namely, the lower left quarter part of the second roller 4 in fig. 1, a first ink channel 8 is formed between the arc-shaped squeezing surface 7 and the part of the second roller 4, in the ink flowing direction, the direction is the counterclockwise rotating direction of the first roller 3 in fig. 1, the width of the first ink channel 8 (namely, the radial direction of the second roller 4) is gradually reduced, materials extruded and ground by the first roller 3 and the second roller 4 enter the first ink channel 8, the width of the first ink channel 8 is gradually reduced along the ink flowing direction, the length is constant, and the length is equal to or substantially equal to the length of the second roller 4, that is, the cross section of the first ink channel 8 is gradually reduced along the ink flowing direction, so that the arc-shaped pressing surface 7 and the second roller 4 gradually pressurize the ink in the ink channel, so that a pressurizing position, that is, a so-called secondary pressurizing position (the existing pressing is the primary pressurizing) is added in addition to the existing two pressurizing positions, and the fusing speed of the ink liquid component and the powder component is promoted by the pressurizing.
According to the grinding device for ink production, provided by the embodiment of the invention, the arc-shaped extrusion surface 7 is additionally arranged, the first ink channel 8 formed between the arc-shaped extrusion surface 7 and the second roller 4 is used for forming the pressurizing extrusion channel, and the wetting effect between liquid and powder is improved by pressurizing, so that the grinding efficiency of the three-roller machine is improved.
In another embodiment provided by the present invention, further, the distance between the arc-shaped squeezing surface 7 and the second roller 4 can be adjusted, that is, the width of the first ink channel 8 can be adjusted, and there are two adjustment manners, one of which is that the arc-shaped squeezing surface 7 is fixed, the second roller 4 is adjusted in position, and the positions of the second roller 4 and the other two rollers are adjusted in the prior art, and they are directly applied, which is not described in detail. Secondly, under the condition that second roller 4 is motionless, drive secondary pressure mechanism 6 in order to realize the drive to arc extrusion surface 7, also be that secondary pressure mechanism 6 is swing joint in grinding chamber 2, it can move about or reciprocate, so can realize the regulation of distance between arc extrusion surface 7 and the second roller 4 through removing secondary pressure mechanism 6, also adjust the width of first printing ink passageway 8 through adjusting this distance, realize that second roller 4 is to the regulation of the interior printing ink pressure size and the flow of first printing ink passageway 8.
In an optional embodiment, still include the activity set up in the organism 1 bear the dish 9, the inner wall that bears the dish 9 forms the diapire of grinding chamber 2, secondary pressure mechanism 6 is fixed set up in bear on the dish 9, like this secondary pressure mechanism 6 forms the integral type structure with bearing the dish 9, bear the dish 9 through removing and realize the removal to secondary pressure mechanism 6 to the realization is to the regulation of the width of first ink passageway 8, because the regulation of this width is comparatively meticulous, can set up a spiro union structure and connect and bear dish 9, the spiro union through the spiro union of spiro union structure rotates the regulation that realizes bearing the removal of dish 9.
Further, the ink jet printing apparatus further comprises a squeezing adjustment mechanism 10 for driving the carrier plate 9 to move in the direction in which the first roller 3, the second roller 4 and the third roller 4 are arranged, as shown in fig. 1, the direction in which the first roller 3, the second roller 4 and the third roller 4 are arranged is also the left-right direction, so that the width of the first ink channel 8 is adjusted by moving the carrier plate 9 in the direction.
Furthermore, the device also comprises a pressurization control mechanism which comprises a telescopic measuring rod 11, wherein the telescopic measuring rod 11 is of a telescopic structure, and is provided with dimension marks, namely the length data can be read out in the telescopic process, the simplest sleeved outer cylinder and inner rod are provided with the dimension marks, obviously, the device also can be other telescopic measuring structures in the prior art, the central shaft of the second roller 4 protrudes out of the machine body 1 to form a protruding end, namely the protruding end is arranged coaxially with the second shaft, an extension rod extends from one side of the arc-shaped extrusion surface 7, the central line of the extension rod is positioned on the arc-shaped extrusion surface 7, the central line of the extension rod is parallel to the central line of the second roller 4, the end part of the extension rod protrudes out of the machine body 1, and the two ends of the telescopic measuring rod 11 are respectively connected with the protruding end and the extension rod, the length numerical value of telescopic measuring stick 11 is exactly the distance between the central axis of arc extruded surface 7 and second roller 4 actually, because the radius of second roller 4 is invariable, so the radius that the length numerical value of telescopic measuring stick 11 subtracts second roller 4 is exactly the width of first printing ink passageway 8, because arc extruded surface 7 and second roller 4 all are located the unable naked eye direct observation in grinding chamber 2, can audio-visually see the width of first printing ink passageway 8 through telescopic measuring stick 11, also be at the control that has realized the pressurization range at every turn, prevent excessive regulation arc extruded surface 7.
Still further, a pre-tightening safety ring 12 is arranged on the outer wall of the machine body 1, the pre-tightening safety ring 12 and the second roller 4 are coaxially arranged, the pre-tightening safety ring 12 comprises an inner hard ring and an elastic ring arranged on the hard ring, if the rubber material is vulcanized on the outer side surface of the hard ring to form the rubber elastic ring, the outer surface of the hard ring and the outer surface of the second roller 4 are on the same cylindrical surface, and the arrangement has the advantages that, on one hand, the extension rod is synchronously driven to move when the arc-shaped extrusion surface 7 is driven to move, the extension rod can extrude the elastic ring to realize pre-tightening, so that the positions of the extension rod and the arc-shaped extrusion surface 7 are more stable, on the other hand, the position of the arc-shaped extrusion surface 7 cannot be observed by naked eyes, and due to the abutting effect of the pre-tightening safety ring 12 on the extension rod, no matter how to adjust the arc-shaped extrusion surface 7, the second roller 4 can not be abutted to generate friction, an intrinsically safe device is implemented.
In still another embodiment of the present invention, further, the secondary pressurizing mechanism 6 includes a body, and the body is provided with a conical body 6.1, one side surface of the conical body 6.1 forms the arc-shaped pressing surface 7, and the other side surface is preferably also an arc-shaped surface, and the arc-shaped surface is opposite to the lower right (in the view of fig. 1) side surface of the first roller 3. The cone 6.1 is now of a substantially conical cross-section, with both sides being curved.
Furthermore, the top of the cone 6.1 can swing, that is, the position where the two arc surfaces are connected can swing left and right to get close to or away from the second roller 4, and correspondingly, the position where the two arc surfaces are connected can also get close to or away from the first roller 3 during swinging, so the set function is to adjust the circulation frequency of the ink, in the prior art, after feeding is carried out above the second roller 4 and the first roller 3, the feeding and the extruding are realized by completely depending on the number of the ink adhered to the first roller 3 and the second roller 4, that is, the adjustment of the circulation frequency of the ink cannot be realized in the prior art, as described in the background art, in order to improve the grinding effect, in the prior art, the required grinding effect is realized by grinding for four to six times, in this embodiment, the top of the cone 6.1 is located between the first roller 3 and the second roller 4, and can be closer to the first roller 3 or the second roller 4 by swinging of the top of the cone, so just so also adjusted the circulation volume and the cycle number of printing ink, if draw close second roller 4 with conical body 6.1 top, make the partial printing ink of attachement on the second roller 4 scraped by conical body 6.1's top, 5 units of printing ink that adhere on second roller 4 so originally are reduced to 4 units, 3 units or even 1 unit, it then piles up between conical body 6.1 and first roller 3 to be scraped, grind between the first roller 3 of second roller 4 first roller 3 to be carried into once more by first roller 3, so serious promotion the grinding number of times, single equipment single can promote the grinding number of times, and need not to collect the back and carry out a lot of grindings in the reentrant.
Still further, a second ink channel is formed between the other side surface of the conical body 6.1 and the first roller 3, the second ink channel can also be in a structure with gradually reduced width in the ink flowing direction, and the ink can be repeatedly extruded for multiple times in a circulating mode by matching with the structure that the top of the conical body 6.1 swings, so that the grinding effect is improved.
In particular, in order to achieve the technical effect of enabling the top of the cone 6.1 to swing as described above, it is obvious that directly moving the cone 6.1 can be achieved, but this method means that the first ink channel 8 and the second ink channel are changed synchronously, in another embodiment, the top of the cone 6.1 comprises two elastic metal sheets 6.11 in an inverted V shape, a support rod 6.12 is arranged at the joint of the two metal sheets, the horizontal movement of the support rod 6.12 enables the top of the cone 6.1 to swing, at this time, the bottom and the middle of the cone 6.1 are solid structures or have a support structure inside, for example, the bottom of the cone 6.1 is a hard metal block, the outer surfaces forming the bottom and the middle of the cone 6.1 are not deformed, so as to form a stable first ink channel 8 with the second roller 4, and the top is an inverted V-shaped structure formed by bending the elastic metal sheets 6.11, the two elastic metal sheets 6.11 refer to two sides of an inverted V shape, and can structurally form two sides of the same thin metal sheet after being bent, each side is an elastic metal sheet 6.11, so that the support rod 6.12 can be moved to swing the top of the conical body 6.1, obviously, the motion track of the support rod 6.12 is a curve instead of a straight line, but the left and right swing of the support rod is not hindered to be close to the first roller 3 or the second roller 4.
In yet another embodiment of the present invention, further, three bearing grooves 9.1 are disposed on the bearing tray 9, the first roller 3, the second roller 4 and the third roller 4 are correspondingly disposed on the three bearing grooves 9.1, and the arc-shaped squeezing surface 7 is a side surface of the bearing groove 9.1, which is advantageous in that only a few ink which falls accidentally is disposed on the bottom wall of the grinding chamber 2 in the prior art, and it will not adhere to the ink in a normalized manner, in this embodiment, the bottom wall of the grinding chamber 2, that is, the wall of the bearing groove 9.1, adheres to the ink in a normalized manner, and the positions between the first roller 3, the second roller 4, the third roller 4 and the bearing groove 9.1 are relatively smaller, so as to facilitate driving the ink adhering to the bearing groove 9.1. Secondly, the positions between the first roller 3, the second roller 4, the third roller 4 and the bearing groove 9.1 are relatively smaller, cleaning liquid is directly input during cleaning, and ink on the bearing groove 9.1 can be cleaned through rotation of the first roller 3, the second roller 4 and the third roller 4.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a grinder is used in printing ink production, includes the organism, be provided with the grinding chamber on the organism, the grinding chamber is interior to have set gradually first roller, second roller and third roller along printing ink grinding direction, a serial communication port, be provided with secondary loading system in the grinding chamber, secondary loading system including set up in the arc plane of extrusion of clearance below between first roller and the second roller, the arc plane of extrusion with form first printing ink passageway between the second roller, on the flow direction of printing ink, the width of first printing ink passageway diminishes gradually.
2. The ink production grinding apparatus of claim 1, wherein a distance between the arc-shaped pressing surface and the second roller is adjustable.
3. The grinding device for ink production according to claim 2, further comprising a bearing plate movably disposed in the housing, wherein an inner wall of the bearing plate forms a bottom wall of the grinding chamber, and the secondary pressurization mechanism is fixedly disposed on the bearing plate.
4. The ink-producing grinding apparatus according to claim 3, characterized by further comprising:
and the extrusion adjusting mechanism is used for driving the bearing disc to move in the direction in which the first roller, the second roller and the third roller are arranged in parallel.
5. The ink-producing grinding apparatus according to claim 4, characterized by further comprising:
the pressurization control mechanism comprises a telescopic measuring rod, a central shaft of the second roller protrudes out of the machine body to form a protruding end, an extension rod extends from one side of the arc-shaped extrusion surface, the end portion of the extension rod protrudes out of the machine body, and two ends of the telescopic measuring rod are respectively connected with the protruding end and the extension rod.
6. The ink production grinding device according to any one of claims 1 to 5, wherein the secondary pressurizing mechanism includes a body provided with a tapered body, one side surface of the tapered body forming the arc-shaped pressing surface.
7. The ink production grinding apparatus of claim 6, wherein a top of the cone is swingable.
8. The ink production grinder of claim 7, wherein the top of the cone comprises two elastic metal sheets in an inverted V shape, a support rod is arranged at the joint of the two metal sheets, and the horizontal movement of the support rod enables the top of the cone to swing.
9. The ink production grinding device according to claim 8, wherein the bottom of the cone is a hard metal block.
10. The grinding device for ink production according to claim 3, wherein three bearing grooves are formed in the bearing plate, and the first roller, the second roller and the third roller are located above the three bearing grooves in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768043.4A CN113275072B (en) | 2021-07-07 | 2021-07-07 | Grinder is used in printing ink production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110768043.4A CN113275072B (en) | 2021-07-07 | 2021-07-07 | Grinder is used in printing ink production |
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| CN113275072A true CN113275072A (en) | 2021-08-20 |
| CN113275072B CN113275072B (en) | 2021-11-12 |
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| CN113275072B (en) | 2021-11-12 |
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