CN114672191B - Ester-soluble polyurethane ink, preparation device and preparation method thereof - Google Patents
Ester-soluble polyurethane ink, preparation device and preparation method thereof Download PDFInfo
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- CN114672191B CN114672191B CN202210529726.9A CN202210529726A CN114672191B CN 114672191 B CN114672191 B CN 114672191B CN 202210529726 A CN202210529726 A CN 202210529726A CN 114672191 B CN114672191 B CN 114672191B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
Abstract
The utility model provides an ester-soluble polyurethane printing ink, preparation facilities and preparation method thereof, belongs to ester-soluble polyurethane printing ink preparation technical field, including head rod and second connecting rod, threaded hole and spacing hole have been seted up on the head rod, the external screw thread with threaded hole looks adaptation is distributed on the bottom surface of second connecting rod, ester-soluble polyurethane printing ink preparation includes following step, step one: mixing, wherein the stirring piece realizes the mixing in the preparation process of the ester-soluble polyurethane ink; step two: grinding at normal temperature, wherein the mixed ester-soluble polyurethane ink is placed for grinding: step three: secondary grinding, adding pigment and grinding again; step four: rolling, grinding and dispersing in a ball mill to prepare slurry dispersion, arranging a limiting piece on a second connecting rod, arranging a limiting hole in the first connecting rod, and improving the abutting force between the first connecting rod and the second connecting rod, thereby solving the problem that the first connecting rod is easy to shake when being subjected to the reaction force of stirring objects in the prior art.
Description
Technical Field
The invention relates to the field of preparation of ester-soluble polyurethane ink, in particular to ester-soluble polyurethane ink, a preparation device and a preparation method thereof.
Background
Polyurethane is a general term for macromolecular compounds containing a repeating urethane group (NHCOO) in the main chain, and is formed by polyaddition of an organic diisocyanate or polyisocyanate and a dihydroxy or polyhydroxy compound, and the polyurethane macromolecules can contain ether, ester, urea, biuret, allophanate and other groups besides urethane.
In the prior art, the patent with the application number of 201810275457.1 discloses an ink hot stirring device, which comprises a base, a barrel body, a driving part and a stirring part; the barrel body comprises an outer barrel and an inner barrel arranged in the outer barrel; the stirring component comprises a first stirring piece and a plurality of second stirring pieces, wherein the first stirring pieces are longitudinally arranged, the second stirring pieces are transversely arranged, and the second stirring pieces are arranged in the inner barrel; the inner barrel is provided with a transmission mechanism which can drive the second stirring piece to rotate when the first stirring piece rotates; a heating channel is arranged between the inner barrel body and the outer barrel body, and hot water is filled in the heating channel. According to the invention, hot water is injected into the heating channel, so that each material of the ink is well heated in the process of mixing and stirring, the mixing effect of each raw material is greatly enhanced, and the quality of the ink is improved; although the temperature of the barrel arm of the inner barrel is not too high due to the adoption of hot water for heating, the situation that graphite adhered on the barrel wall of the inner barrel is not coked is guaranteed, and the quality of the printing ink is further improved, however, certain viscosity exists in the process of mixing the printing ink, so that after a stirring part is stirred for a long time, the stirring part is easy to loose, the stirring efficiency of the printing ink is low, and certain noise is generated when the printing ink is stirred, and therefore, the ester-soluble polyurethane printing ink, a preparation device and a preparation method thereof are provided.
Disclosure of Invention
The invention aims to provide an ester-soluble polyurethane ink, and another aim is to provide a preparation device and a preparation method of the ester-soluble polyurethane ink, and the problems that the stirring component proposed in the background technology is easy to loosen, so that the stirring efficiency of the ink is low and certain noise is generated when the ink is stirred are solved through the arrangement of a first connecting rod and a second connecting rod.
In order to achieve the above purpose, the present invention provides the following technical solutions: an ester-soluble polyurethane ink, the ester-soluble polyurethane ink raw material comprises the following components: the modified polyurethane resin is characterized by being polyurethane modified epoxy resin.
As a further scheme of the invention: polyurethane modified epoxy resin utilizes polyethylene glycol with molecular weight and toluene diisochlorate with molecular weight to prepare polyurethane prepolymer to realize polyurethane modification.
As still further aspects of the invention: wherein the molecular formula of the reaction of polyethylene glycol and toluene diisochlorate is as follows:
H-PEG-OH+OCN-CH-NCO->PEG-OOCNH-CH-NHCOO-PEG。
the utility model provides a preparation facilities of polyurethane printing ink is dissolved to ester, includes head rod and second connecting rod, threaded hole and spacing hole have been seted up on the head rod, the external screw thread with threaded hole looks adaptation is distributed on the bottom surface of second connecting rod, the second connecting rod passes through threaded hole and head rod threaded connection, fixedly connected with locating part on the surface of second connecting rod, the locating part passes through spacing hole and head rod joint.
As still further aspects of the invention: still include the agitator and install the apron on the agitator, the stirring piece is installed to the bottom of apron, the stirring piece includes first installation piece and second installation piece, the bottom fixedly connected with of head rod stirs the piece, fixed first stopper and the second stopper of having cup jointed on the surface of head rod, first stopper is located the top of second stopper, first stopper and second stopper all are cylindric setting respectively, the diameter of first stopper is the twice of second stopper diameter, the first installation piece is rotated with the bottom of apron through the rotation groove and is connected, first mounting hole has been seted up on the first installation piece, the second mounting hole has been seted up on the second installation piece, the second stopper passes through second mounting hole and stirring piece joint, first stopper passes through first mounting hole and stirring piece joint.
As still further aspects of the invention: a plurality of dwells are installed between the first installation block and the second installation block, a plurality of dwells are annularly arranged at the bottom end of the first installation block, and a plurality of dwells pass through the second installation block and are rotatably connected with the second installation block.
As still further aspects of the invention: the utility model discloses a novel rotary rod, including first installation piece, second installation piece, fourth impeller, a plurality of first impeller equidistance distributes on the second installation piece, a plurality of the bottom fixed mounting of dwang has the dog, and a plurality of dwang and dog rotate to be connected, a plurality of flow holes have been seted up on the dog, fixedly connected with a plurality of second impeller and a plurality of third impeller on the surface of dwang, it is to say that the area of third impeller is the twice of second impeller area, two adjacent equally divide between second impeller and the two adjacent third impeller and install the fourth impeller, the one end that is close to the dwang of fourth impeller and the surface fixed connection of dwang.
As still further aspects of the invention: the second pushing plate and the third pushing plate are respectively arranged into an inward concave arc shape, and the fourth pushing plate is arranged into a form that one side of the fourth pushing plate is outwards arc-shaped and one side of the fourth pushing plate is outwards convex.
The preparation method of the ester-soluble polyurethane ink mainly comprises the following four steps:
step one: mixing, namely putting raw materials into a stirring piece, mixing the raw materials in the preparation process of the ester-soluble polyurethane ink by the stirring piece, detecting the uniformity of the mixed raw materials, and mixing unqualified raw materials again until the uniformity of ink production is met;
step two: grinding at normal temperature, wherein the mixed ester-soluble polyurethane ink is placed for grinding:
step three: secondary grinding, adding pigment and grinding again;
step four: rolling, grinding and dispersing in a ball mill to prepare slurry dispersion, filtering the dispersion, packaging and labeling, and warehousing.
As still further aspects of the invention: wherein the mixing process specifically comprises the following steps:
the method comprises the steps of S1, installing preparation equipment, sleeving a cover plate on a stirring barrel to realize the clamping of the cover plate relative to the stirring barrel, pushing a sleeve by a cylinder to realize the start of moving the sleeve along the vertical direction under the action of the cylinder, putting raw materials after proportioning into the stirring barrel, driving the sleeve to vertically move downwards by the cylinder to realize the extension of a first connecting rod to the inside of the stirring barrel through the cover plate, at the moment, clamping a first limiting block on the first connecting rod with a first mounting hole in the stirring barrel, and clamping a second limiting block fixedly sleeved on the first connecting rod with a second mounting hole in the stirring barrel to finish the installation operation of the preparation equipment;
s2, stirring operation of a stirring piece, starting a driving motor, starting a first connecting rod fixedly connected with a second connecting rod to rotate under the action of driving force provided by the driving motor, when the first connecting rod rotates, rotating the stirring piece along with the rotation of the first connecting rod, mixing raw materials in the rotating process of the stirring piece, and relatively rotating the rotating rod, the first mounting block and the second mounting block when the stirring piece shakes the raw materials, so that when the mixing of the raw materials is realized in the rotating process of the first mounting block and the second mounting block, the rotating rod starts to rotate relative to the first mounting block and the second mounting block under the action of fluid force generated by the raw materials along with the rotating process of the stirring piece, and simultaneously, starting to push the raw materials in the shaking process under the action of a second pushing plate, a third pushing plate and a fourth pushing plate fixedly connected on the rotating rod;
s3, extracting mixed raw materials, wherein the air cylinder controls the first connecting rod to vertically move upwards, the first limiting block on the first connecting rod is separated from the inside of the first mounting hole on the stirring piece, the second limiting block on the first connecting rod is separated from the inside of the second mounting hole on the stirring piece, the first connecting rod and the stirring piece are removed from being mounted under the action of the first limiting block and the second limiting block, the cover plate moves upwards to remove the clamping connection between the cover plate and the stirring barrel, in the process of upward movement of the cover plate, the fluid raw materials at the top end of the stop block flow into the stirring barrel through the circulation hole arranged on the stop block, the raw materials are poured out from the inside of the stirring barrel, and the raw materials are extracted after mixing is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the first connecting rod and the second connecting rod, the first connecting rod is fixedly connected with the second connecting rod in a threaded connection mode, the threaded holes are formed in the first connecting rod, threads are distributed on the outer surface of the second threaded rod, the threads and the threaded holes are arranged to realize the fixed connection of the first connecting rod and the second connecting rod, meanwhile, the second connecting rod is provided with the limiting piece, the limiting hole is formed in the first connecting rod, and when the first connecting rod and the second connecting rod are in threaded connection, the abutting force between the first connecting rod and the second connecting rod is further improved by the limiting piece, so that the stability of the first connecting rod and the second connecting rod in connection is improved, the rotation of the first connecting rod and the second connecting rod is facilitated, and the problem that in the prior art, in the process of long-time stirring of the first connecting rod, the first connecting rod is easy to shake due to the reaction force of a stirred object is solved.
2. The stirring piece is arranged into the form of the first mounting plate, the second mounting plate and a plurality of dwang, the stirring area of stirring piece to stirring barrel inside stirring object is increased, thereby promote the homogeneity of stirring barrel mixing stirring object, and the dwang is connected on the stirring piece with the pivoted mode, thereby the dwang begins to rotate under the drive of stirring object in the flow process, thereby further promote the symmetry in the stirring process, meanwhile, set up second push plate and third push plate on the dwang, wherein the area of third drive plate is the twice of first push plate, and the third push plate is located the below of second push plate, thereby the third push plate that the area is big can promote the stirring object that the stirring barrel bottom is easy to precipitate, when setting up second push plate and third push plate, set up the arc of inwards sunken with second push plate and third push plate, simultaneously, set up the fourth push plate respectively between two adjacent second push plates and two third push plates, set up the fourth push plate into the outwards protruding form of one side with the third push plate, the protruding form of the protruding push plate that pushes down with the arch when setting up the fourth push plate, the protruding push plate is used to the protruding form of third push plate, the material is outwards pushed by the arch, the arch is formed with the protruding material of the stirring object.
3. Set up a plurality of flow holes on the dog to when stirring piece along with apron upward movement, a plurality of flow holes can further realize the mixing of stirring thing, simultaneously, the clearance of bottom precipitate can be convenient for in the setting of dog.
Drawings
FIG. 1 is a schematic diagram of a schematic perspective structure of an apparatus for preparing ester-soluble polyurethane ink.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view of the first connecting rod and the second connecting rod in fig. 3.
Fig. 5 is a schematic view of a position structure of the first connecting rod and the second connecting rod in fig. 4 after being connected.
Fig. 6 is a schematic structural view of the stirring member rotatably connected to the cover plate and located inside the stirring barrel in fig. 2.
Fig. 7 is a schematic view of the first connecting rod of fig. 2 and the stirring member of fig. 6 after being mounted.
Fig. 8 is a top view of the swivelling lever of fig. 6.
FIG. 9 is a process flow diagram of a method for preparing an ester-soluble polyurethane ink.
In the figure: 10. a support base; 11. a fixed rod; 111. a sleeve; 12. a cylinder; 20. a driving motor; 201. a connecting piece; 21. a first connecting rod; 211. a first limiting block; 212. a second limiting block; 213. a stirring block; 214. a threaded hole; 215. a limiting hole; 22. a second connecting rod; 221. a limiting piece; 30. a stirring barrel; 31. a cover plate; 311. a first mounting block; 3111. a first mounting hole; 312. a second mounting block; 3121. a second mounting hole; 313. a stop block; 3131. a flow hole; 314. a first push plate; 32. a rotating lever; 321. a second pushing plate; 322. a third pushing plate; 3221. and a fourth pushing plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 9, in an embodiment of the present invention, an ester-soluble polyurethane ink, a preparation device and a preparation method thereof, wherein the ester-soluble polyurethane ink raw material comprises the following components: the modified polyurethane resin is polyurethane modified epoxy resin, the polyurethane modified epoxy resin utilizes polyethylene glycol with molecular weight of 1500 and toluene diisochlorate with molecular weight of 200 to prepare polyurethane prepolymer to realize polyurethane modification, wherein the molecular formula of the reaction of the polyethylene glycol and the toluene diisochlorate is as follows:
H0-PEG-OH+OCN-C7H6-NCO->PEG-OOCNH-C7H6-NHCOO-PEG。
the preparation device is used for preparing the ester-soluble polyurethane ink.
Wherein the preparation device comprises a supporting seat 10 and a fixed rod 11 fixedly connected to the supporting seat 10, a sleeve 111 and an air cylinder 12 are arranged on the outer surface of the top of the fixed rod 11, the top of the air cylinder 12 is fixedly connected with the outer surface of the top of the fixed rod 11, the sleeve 111 is in sliding sleeve connection with the fixed rod 11, the bottom end of the air cylinder 12 is fixedly connected with the outer surface of the sleeve 111, a connecting piece 201 is fixedly connected with the outer surface of the fixed rod 11, one end of the connecting piece 201 far away from the fixed rod 11 is fixedly connected with a driving motor 20, the output end of the driving motor 20 is fixedly connected with a second connecting rod 22, one end of the second connecting rod 22 far away from the driving motor 20 is provided with a first connecting rod 21, the bottom end of the first connecting rod 21 is fixedly connected with an agitating block 213, the outer surface of the first connecting rod 21 is fixedly sleeved with a first limiting block 211 and a second limiting block 212, the first limiting block 211 is positioned above the second limiting block 212, the first limiting block 211 and the second limiting block 212 are respectively in cylindrical arrangement, the diameter of the first limiting block 211 is twice that of the second limiting block 212, the stirring barrel 30 is arranged in the middle of the supporting seat 10, the stirring barrel 30 is provided with a cover plate 31, the cover plate 31 is sleeved on the upper part of the stirring barrel 30, the first connecting rod 21 passes through the cover plate 31 under the action of the air cylinder 12 and extends to the inside of the stirring barrel 30, the first connecting rod 21 is provided with a threaded hole 214 and a limiting hole 215, the outer surface of the bottom of the second connecting rod 22 is provided with external threads matched with the threaded hole 214, the second connecting rod 22 is in threaded connection with the first connecting rod 21 through the threaded hole 214, the outer surface of the second connecting rod 22 is fixedly connected with a limiting piece 221, the limiting piece 221 is connected with the first connecting rod 21 in a clamping manner through the limiting hole 215, the limiting piece 221 is arranged on the second connecting rod 22, the limiting hole 215 is formed in the first connecting rod 21, the limiting piece 221 further promotes the abutting force between the first connecting rod 21 and the second connecting rod 22 when the first connecting rod 21 is in threaded connection with the second connecting rod 22, so that the stability of the first connecting rod 21 and the second connecting rod 22 in connection is improved, the rotation of the first connecting rod 21 and the second connecting rod 22 is facilitated, and the problem that in the prior art, in the process of long-time stirring of the first connecting rod 21, the first connecting rod 21 is easy to shake under the reaction force of a stirring object is solved.
The stirring piece is installed to the bottom of apron 31, the stirring piece includes first installation piece 311 and second installation piece 312, install a plurality of dwang 32 between first installation piece 311 and the second installation piece 312, a plurality of dwang 32 is the annular bottom that sets up at first installation piece 311, a plurality of dwang 32 pass second installation piece 312 and rotate with second installation piece 312 and be connected, first installation piece 311 rotates with the bottom of apron 31 through the rotary groove to be connected, first mounting piece 311 is last to have seted up first mounting hole 3111, second mounting piece 312 is last to have seted up second mounting hole 3121, second stopper 212 passes through second mounting hole 3121 and stirring piece joint, first stopper 211 is through first mounting hole 3111 and stirring piece joint, fixedly connected with a plurality of first push plates 314 between first installation piece 311 and the second installation piece 312, a plurality of first push plates 314 equidistance distributes on second installation piece 312, a plurality of dwang 321 are the dog 321 and a plurality of push plates 313 are connected with the second push plates 322, two are two adjacent push plates 322, two are two and two are the fixed surface of rotation pieces 322 are connected with the second push plates 313, two are the surface of rotation pieces 322, two are two adjacent push plates 322 are connected with the surface of rotation piece 313, and two-and are two-way 32.
It should be noted that, the second pushing plate 321 and the third pushing plate 322 are respectively configured to be an inward concave arc, the fourth pushing plate 3221 is configured to be a form that one side is outwardly curved and one side is protruded, and the stirring material is outwardly diffused under the action of the protruded streamline, so that the uniformity of stirring the stirring material by the second pushing plate 321 and the third pushing plate 322 is facilitated.
The preparation method of the ester-soluble polyurethane ink mainly comprises the following four steps:
step one: mixing, namely putting raw materials into a stirring piece, mixing the raw materials in the preparation process of the ester-soluble polyurethane ink by the stirring piece, detecting the uniformity of the mixed raw materials, and mixing unqualified raw materials again until the uniformity of ink production is met;
step two: grinding at normal temperature, wherein the mixed ester-soluble polyurethane ink is placed for grinding:
step three: secondary grinding, adding pigment and grinding again;
step four: rolling, grinding and dispersing in a ball mill to prepare slurry dispersion, filtering the dispersion, packaging and labeling, and warehousing.
Wherein the mixing process specifically comprises the following steps:
the method comprises the steps of S1, installing preparation equipment, sleeving a cover plate 31 on a stirring barrel 30 to realize the clamping of the cover plate 31 relative to the stirring barrel 30, pushing a sleeve 111 by an air cylinder 12 to realize the starting of the sleeve 111 moving along the vertical direction under the action of the air cylinder 12, putting raw materials after proportioning into the stirring barrel 30, driving the sleeve 111 to move vertically downwards by the air cylinder 12 to realize the extension of a first connecting rod 21 into the stirring barrel 30 through the cover plate 31, and at the moment, clamping a first limiting block 211 on the first connecting rod 21 with a first mounting hole 3111 in the stirring barrel 30, and clamping a second limiting block 212 fixedly sleeved on the first connecting rod 21 with a second mounting hole 3121 in the stirring barrel 30 to finish the installation operation of the preparation equipment;
s2, stirring operation of a stirring piece, namely starting a driving motor 20, starting a first connecting rod 21 fixedly connected with a second connecting rod 22 to rotate under the action of driving force provided by the driving motor 20, rotating the stirring piece along with the rotation of the first connecting rod 21 when the first connecting rod 21 rotates, mixing raw materials in the rotating process of the stirring piece, and relatively rotating a rotating rod 32, a first mounting block 311 and a second mounting block 312 when the stirring piece shakes the raw materials, so that when the mixing of the raw materials is realized in the rotating process of the first mounting block 311 and the second mounting block 312, the rotating rod 32 starts to rotate relative to the first mounting block 311 and the second mounting block 312 under the action of fluid force generated by the raw materials along with the rotating process of the stirring piece, and simultaneously, starting to push the raw materials in the shaking process under the action of a second pushing plate 321, a third pushing plate 322 and a fourth pushing plate 3221 fixedly connected on the rotating rod 32;
s3, extracting mixed raw materials, wherein the air cylinder 12 controls the first connecting rod 21 to vertically move upwards, the first limiting block 211 on the first connecting rod 21 is separated from the inside of the first mounting hole 3111 on the stirring piece, the second limiting block 212 on the first connecting rod 21 is separated from the inside of the second mounting hole 3121 on the stirring piece, the first connecting rod 21 and the stirring piece are released from being mounted under the action of the first limiting block 211 and the second limiting block 212, the cover plate 31 moves upwards to release the clamping connection between the cover plate 31 and the stirring barrel 30, in the process of upward movement of the cover plate 31, fluid raw materials positioned at the top end of the stop 313 flow into the stirring barrel 30 through the circulating hole 3131 arranged on the stop 313, and the raw materials are poured out of the stirring barrel 30, so that the raw materials are extracted after the mixing is completed.
The working principle of the invention is as follows:
firstly, the cover plate 31 is sleeved on the stirring barrel 30 to realize the clamping of the cover plate 31 relative to the stirring barrel 30, then, the sleeve 111 is pushed by the air cylinder 12, so that the sleeve 111 starts to move along the vertical direction under the action of the air cylinder 12, raw materials after proportioning are put into the stirring barrel 30, at the moment, the raw materials entering the stirring barrel 30 are positioned at the top end of the stop block 313 in the stirring barrel 30, the air cylinder 12 drives the sleeve 111 to vertically move downwards, so that the first connecting rod 21 extends to the inside of the stirring barrel 30 through the cover plate 31, at the moment, the first limiting block 211 on the first connecting rod 21 is clamped with the first mounting hole 3111 in the stirring barrel 30, the second limiting block 212 fixedly sleeved on the first connecting rod 21 is clamped with the second mounting hole 3121 in the stirring barrel 30, and the second connecting rod 22 and the first connecting rod 21 are in threaded connection through the threaded hole 214 and external threads, and the output end of the driving motor 20 is fixedly connected with the second connecting rod 22, the driving motor 20 is started, the first connecting rod 21 fixedly connected with the second connecting rod 22 starts to rotate under the driving force provided by the driving motor 20, as the stirring piece and the first connecting rod 21 are clamped under the action of the first limiting block 211 and the second limiting block 212, and the first mounting block 311 is rotationally connected with the cover plate 31, when the first connecting rod 21 rotates, the stirring piece rotates along with the rotation of the first connecting rod 21, the mixing of raw materials is realized in the rotating process of the stirring piece, when the stirring piece shakes the raw materials, because the rotating rod 32 rotates relative to the first mounting block 311 and the second mounting block 312, and when the mixing of the raw materials is realized in the rotating process of the first mounting block 311 and the second mounting block 312, the rotating rod 32 starts to rotate relative to the first mounting block 311 and the second mounting block 312 under the action of the fluid force generated by the raw materials in the rotation process of the stirring piece, and the rotating rod 32 rotates under the action of the fluid force and simultaneously, the second pushing plate 321, the third pushing plate 322 and the fourth pushing plate 3221 which are fixedly connected on the rotating rod 32 start to push the raw materials in the shaking process, so that the raw materials are fully mixed.
After the stirring of the raw materials by the stirring member is completed, the cylinder 12 controls the first connecting rod 21 to move vertically upwards, at this time, the first limiting block 211 on the first connecting rod 21 is separated from the inside of the first mounting hole 3111 on the stirring member, the second limiting block 212 on the first connecting rod 21 is separated from the inside of the second mounting hole 3121 on the stirring member, the first connecting rod 21 is released from being mounted with the stirring member under the action of the first limiting block 211 and the second limiting block 212, then the clamping connection between the cover plate 31 and the stirring barrel 30 is released, in the process of moving upwards the cover plate 31, the stirring member connected with the cover plate 31 through the rotation of the rotation groove moves along with the movement of the cover plate 31, at this time, the fluid raw materials positioned at the top end of the stop 313 flow into the stirring barrel 30 through the circulation hole 3131 arranged on the stop 313, and finally the raw materials mixed in the stirring barrel 30 are poured out, so that the mixing operation of the raw materials is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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 invention 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The preparation device of the ester-soluble polyurethane ink is characterized by comprising a first connecting rod (21) and a second connecting rod (22), wherein a threaded hole (214) and a limiting hole (215) are formed in the first connecting rod (21), external threads matched with the threaded hole (214) are distributed on the outer surface of the bottom of the second connecting rod (22), the second connecting rod (22) is in threaded connection with the first connecting rod (21) through the threaded hole (214), a limiting piece (221) is fixedly connected to the outer surface of the second connecting rod (22), and the limiting piece (221) is clamped with the first connecting rod (21) through the limiting hole (215);
the stirring device comprises a stirring barrel (30) and a cover plate (31) arranged on the stirring barrel (30), wherein a stirring piece is arranged at the bottom end of the cover plate (31), the stirring piece comprises a first mounting block (311) and a second mounting block (312), the bottom end of a first connecting rod (21) is fixedly connected with a stirring block (213), a first limiting block (211) and a second limiting block (212) are fixedly sleeved on the outer surface of the first connecting rod (21), the first limiting block (211) is positioned above the second limiting block (212), the first limiting block (211) and the second limiting block (212) are respectively in cylindrical arrangement, the diameter of the first limiting block (211) is twice the diameter of the second limiting block (212), the first mounting block (311) is rotationally connected with the bottom end of the cover plate (31) through a rotating groove, a first mounting hole (3111) is formed in the first mounting block (311), a second mounting hole (3121) is formed in the second mounting block (312), and the second limiting block (212) is clamped with the first limiting block (3111) through the second limiting block (212);
a plurality of rotating rods (32) are arranged between the first mounting block (311) and the second mounting block (312), the rotating rods (32) are annularly arranged at the bottom end of the first mounting block (311), and the rotating rods (32) penetrate through the second mounting block (312) and are rotationally connected with the second mounting block (312);
a plurality of first pushing plates (314) are fixedly connected between the first mounting block (311) and the second mounting block (312), the first pushing plates (314) are equidistantly distributed on the second mounting block (312), a stop block (313) is fixedly arranged at the bottom end of each rotating rod (32), the rotating rods (32) are rotationally connected with the stop block (313), a plurality of through holes (3131) are formed in the stop block (313), a plurality of second pushing plates (321) and a plurality of third pushing plates (322) are fixedly connected to the outer surface of each rotating rod (32), the area of each third pushing plate (322) is twice that of each second pushing plate (321), a fourth pushing plate (3221) is arranged between each second pushing plate (321) and each two adjacent third pushing plates (322), and one end, close to each rotating rod (32), of each fourth pushing plate (3221) is fixedly connected with the outer surface of each rotating rod (32);
the second pushing plate (321) and the third pushing plate (322) are respectively arranged in an inward concave arc shape, and the fourth pushing plate (3221) is arranged in a mode that one side of the fourth pushing plate is outwards arc-shaped and one side of the fourth pushing plate is outwards convex;
one end of the connecting piece (201) far away from the fixed rod (11) is fixedly connected with a driving motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529726.9A CN114672191B (en) | 2022-05-16 | 2022-05-16 | Ester-soluble polyurethane ink, preparation device and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JPH1015374A (en) * | 1996-07-03 | 1998-01-20 | Araki Tekko:Kk | Dispersing device |
| CN103627249B (en) * | 2013-11-29 | 2015-06-17 | 洋紫荆油墨（浙江）有限公司 | Ester-soluble polyurethane compound printing ink with high composite strength and preparation method thereof |
| CN108607386B (en) * | 2018-03-30 | 2020-09-08 | 江西超洋科技有限公司 | Printing ink thermal stirring equipment |
| JP7277278B2 (en) * | 2019-06-20 | 2023-05-18 | 株式会社イズミフードマシナリ | Stirring blade assembly and stirring vessel |
| CN212819373U (en) * | 2020-07-07 | 2021-03-30 | 浙江恒劲树脂有限公司 | Modified polyurethane surface treatment agent mixing arrangement |
| TWI743949B (en) * | 2020-08-17 | 2021-10-21 | 弘鈺機械工業有限公司 | Planetary dispersing three-shaft mixer |
| CN213556400U (en) * | 2020-10-14 | 2021-06-29 | 夏玉婷 | Periodontal suppository stirring device for department of stomatology |
| CN215610923U (en) * | 2021-07-21 | 2022-01-25 | 安徽鼎旺环保材料科技有限公司 | Sealed stirring tank |
| CN114471241B (en) * | 2022-03-03 | 2023-04-25 | 贵州理能新能源有限公司 | Lithium battery electric core slurry stirring equipment |
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