CN110511608A - A kind of waste and old offset ink regeneration technology - Google Patents
A kind of waste and old offset ink regeneration technology Download PDFInfo
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- CN110511608A CN110511608A CN201910842917.9A CN201910842917A CN110511608A CN 110511608 A CN110511608 A CN 110511608A CN 201910842917 A CN201910842917 A CN 201910842917A CN 110511608 A CN110511608 A CN 110511608A
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
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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
- B02C4/42—Driving mechanisms; Roller speed control
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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
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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
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention discloses a kind of waste and old offset ink regeneration technology, it can be to the renewable ink that interiors of products prints by converting waste and old offset ink waste water to, greatly improve the recycling rate of waterused of waste and old offset ink, the heat resisting temperature for the renewable ink being prepared is 150-165 DEG C, and the attachment fastness of renewable ink is 98-100%.The present invention is engaged by first gear by first bearing bar and drives second gear rotation, second gear drives the rotation of second bearing bar, first bearing bar, second bearing bar drives the cracker on surface to rotate, pigment, which enters, pulverizes the intracavitary guidance by directing plate between two crackers, two crackers pulverize pigment, pass through the design, so that can first carry out pulverizing processing to pigment before abrasive ink, effectively avoid pigment and the uniform situation of ink mixing unit, pigment in ink process of lapping in the prior art is solved to be unable to fully mix complete technical problem with ink.
Description
Technical field
The present invention relates to offset ink technical field of regeneration, and in particular to a kind of waste and old offset ink regeneration technology.
Background technique
Offset press is one kind of offset press, and hectographic printing is the current most important mode of printing for offset press,
Its main feature is that needing in printing process using offset ink.However the remaining a part of meeting does not print and can not be again after printing
The waste and old offset ink used, these usual waste and old offset inks can directly fall when garbage disposal, be easy to make environment in this way
At pollution.
Patent document (200910192439.8) discloses a kind of waste-ink renewable ink and preparation method thereof, passes through waste ink and returns
Receipts and waste ink regeneration techniques, make waste ink turn waste into wealth, make full use of resource, reduce cost, allow and reach ultimate attainment using ink, avoid
The discharge of waste ink caused by during print production, can obtain more consistent under the conditions of different seasons, humidity, temperature
Printing effect.But the renewable ink can not non-refractory, simultaneously attachment it is also insecure.Ink is in grinding in the prior art
There is no carrying out an abundant, good grinding to pigment, while the waste ink does not ensure that pigment can be with when grinding
Ink is sufficiently mixed, and grinding efficiency is not high.
Summary of the invention
The purpose of the present invention is to provide a kind of waste and old offset ink regeneration technologies, solve following technical problem: (1) passing through
Waste and old offset ink can be greatly improved to the renewable ink that interiors of products prints by converting waste and old offset ink waste water to
Recycling rate of waterused, the case where effectively avoiding waste and old offset ink from polluting and waste, according to QB/T 5344-2018 system
The heat resisting temperature of standby obtained renewable ink is 150-165 DEG C, according to GB/T13217.7-2009, the attachment fastness of renewable ink
It for 98-100%, can be used for printing interiors of products, solve heat-resistance coefficient after waste and old offset ink regeneration in the prior art
And the technical problem that attachment fastness is not high；(2) intracavitary chamber is pulverized by entering pigment by material bin, first motor is defeated
Shaft drives the rotation of first bearing bar by belt wheel group, and first bearing bar is engaged by first gear drives second gear to rotate,
Second gear drives the rotation of second bearing bar, and first bearing bar, second bearing bar drive the cracker on surface to rotate, pigment into
Enter to pulverize the intracavitary guidance by directing plate between two crackers, two crackers pulverize pigment, set by this
Meter, so that can first carry out pulverizing processing to pigment before abrasive ink, effectively avoids pigment and the uniform feelings of ink mixing unit
Condition solves pigment in ink process of lapping in the prior art and is unable to fully mix complete technical problem with ink；(3) pass through by
Mixture C is put into feed hopper, and mixture C is entered in grinding chamber by feed hopper, and the second motor output shaft drives mixing roll to turn
Dynamic, the helical tooth of mixing roll cooperation grinding cavity wall carries out mixed grinding to pigment and mixture C, forms reclaimed oil after grinding
Ink, renewable ink are sieved by the strainer on filter plate, are ground qualified renewable ink and are fallen into grinding chamber intracavity bottom, solve
The not high technical problem of milling apparatus grinding efficiency in the prior art.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of waste and old offset ink regeneration technology, includes the following steps:
Step 1: waste and old offset ink is added in stirred tank, is added mixture A, is obtained dispersion liquid after stirring；
Step 2: dispersion liquid is added in reaction kettle, by by weight 20-35 part monoethanolamine, 30-40 parts it is sweet
Oil, 5-15 parts of rosin are added into reaction kettle, and mixture B is prepared after heating；
Step 3: mixture B is added in stirred tank, then n-hexane is added into stirred tank, is stirred, after stirring
Mixture C is made；
Pigment: being put into the material bin of milling apparatus by step 4, and pigment is entered by material bin pulverizes intracavitary chamber, the first electricity
Machine output shaft drives the rotation of first bearing bar by belt wheel group, and first bearing bar is engaged by first gear drives second gear to turn
Dynamic, second gear drives the rotation of second bearing bar, and first bearing bar, second bearing bar drive the cracker on surface to rotate, face
Material, which enters, pulverizes the intracavitary guidance by directing plate between two crackers, and two crackers pulverize pigment, pulverize
Pigment afterwards is entered in grinding chamber by pulverizing bottom of chamber clan, and mixture C is put into feed hopper, mixture C by feed hopper into
Enter in grinding chamber, the second motor output shaft drives mixing roll rotation, the helical tooth of mixing roll cooperation grinding cavity wall to pigment and
Mixture C carries out mixed grinding, and renewable ink is formed after grinding, and renewable ink is sieved by the strainer on filter plate, grinding
Qualified renewable ink falls into grinding chamber intracavity bottom, takes out renewable ink by material taking mouth.
Further, the mixing time of stirred tank is 30-45min, mixing speed 300-500rpm in step 1.
Further, the mixing time of stirred tank is 20-40min, mixing speed 500-800rpm in step 3.
Further, in step 3 the heating temperature of reaction kettle be 200-250 DEG C, heating time 1.5-3h.
Further, mixture A described in step 2 is made by rosin, maleic acid and ethyl alcohol through pyroreaction, each ingredient
Mass ratio be 5:35:25.
Further, the work step of milling apparatus are as follows: pigment is entered by material bin and pulverizes intracavitary chamber, first motor
Output shaft drives the rotation of first bearing bar by belt wheel group, and first bearing bar is engaged by first gear drives second gear to turn
Dynamic, second gear drives the rotation of second bearing bar, and first bearing bar, second bearing bar drive the cracker on surface to rotate, face
Material, which enters, pulverizes the intracavitary guidance by directing plate between two crackers, and two crackers pulverize pigment, pulverize
Pigment afterwards is entered in grinding chamber by pulverizing bottom of chamber clan, and mixture C is put into feed hopper, mixture C by feed hopper into
Enter in grinding chamber, the second motor output shaft drives mixing roll rotation, the helical tooth of mixing roll cooperation grinding cavity wall to pigment and
Mixture C carries out mixed grinding, and renewable ink is formed after grinding, and renewable ink is sieved by the strainer on filter plate, grinding
Qualified renewable ink falls into grinding chamber intracavity bottom, takes out renewable ink by material taking mouth.
Milling apparatus includes rack 1, and 1 top side of rack is equipped with mounting rack 2, is equipped in the mounting rack 2
Chamber 3 is pulverized, it is described to pulverize perforation connection 31 bottom of material bin at the top of chamber 3, it is also equipped with first motor 4 in the rack 1, it is described
4 output shaft of first motor is equipped with first by the transmission connection first bearing bar 6 of belt wheel group 5,6 other end of first bearing bar
Gear 7,7 outer peripheral surface of the first gear engagement are connected with second gear 8, and the second gear 8 is sheathed on second bearing bar 9
On, cracker 10, and the first bearing bar 6, second bearing bar are arranged on the first bearing bar 6, second bearing bar 9
Bearing block 11 is run through at 9 both ends, and four bearing blocks 11 are slidably mounted on 2 two sides of mounting rack, 9 two sides of second bearing bar respectively
Bearing block 11 be respectively connected with spring lever 12, the spring lever 12 is installed on 121 one end of lead screw, and the screw rod 121 is fixedly mounted
In on mounting rack 2, the 3 inner cavity two sides of chamber of pulverizing are mounted on the directing plate 15 being obliquely installed, and two directing plates 15 are set respectively
Two crackers, 10 top two sides are placed in, described to pulverize 3 bottom of chamber perforation connection grinding chamber, 13 top, the grinding chamber 13 is close
Wall perforation in upper side is connected with feed hopper 14, and 13 inner cavity of the grinding chamber is equipped with filter plate 18, and the filter plate 18 is close to outer
Enclose it is external strainer is installed, and 18 upper surface middle position of the filter plate is equipped with the second motor 19, and second motor 19 is defeated
Shaft end is connected with mixing roll 16, and 13 inner wall of grinding chamber is provided with the helical tooth with the grinding of 16 surface engagement of mixing roll
17, and 13 outer wall of the grinding chamber offers material taking mouth 20 close to bottom position.
Beneficial effects of the present invention:
(1) a kind of waste and old offset ink regeneration technology of the invention, can be with by converting waste and old offset ink waste water to
To the ink that interiors of products is printed, the recycling rate of waterused of waste and old offset ink is greatly improved, effectively avoids waste and old offset printing oil
The case where ink is polluted and is wasted.By adding monoethanolamine, glycerol, by its strong corrosivity and heat resistance, effectively
Impurity in waste and old offset ink is removed, at the same increase be made renewable ink heat resistance, by addition maleic acid and
Ethyl alcohol, due in alcohol molecule, with the presence of hydrogen bond, association occurring, mixes waste and old offset ink sufficiently with it
It closes, while increasing the adhesive ability of renewable ink obtained, according to the resistance to of the QB/T 5344-2018 renewable ink being prepared
Hot temperature is 150-165 DEG C, and according to GB/T13217.7-2009, the attachment fastness of renewable ink is 98-100%, be can be used for pair
Interiors of products is printed.
(2) intracavitary chamber is pulverized by entering pigment by material bin, first motor output shaft drives the by belt wheel group
The rotation of one bearing rod, first bearing bar is engaged by first gear drives second gear to rotate, and second gear drives second bearing
Bar rotation, first bearing bar, second bearing bar drive the cracker on surface to rotate, and pigment entrance, which is pulverized, intracavitary passes through directing plate
Guidance between two crackers, two crackers pulverize pigment, by the design, so that can before abrasive ink
First to carry out pulverizing processing to pigment, pigment is effectively avoided to mix non-uniform situation with ink, at the same by first bearing bar,
Second bearing bar, first gear, the matching design of second gear allow first motor to drive two crackers to face simultaneously
Material is pulverized, and by the design of spring lever and lead screw, rotational lead screw is to pass through spring lever to drive second bearing bar two sides
Bearing block slided on mounting rack, it is practical so as to adjust the distance between two crackers；
(3) by the way that mixture C to be put into feed hopper, mixture C is entered in grinding chamber by feed hopper, and the second motor is defeated
Shaft drives mixing roll rotation, and the helical tooth of mixing roll cooperation grinding cavity wall carries out mixed grinding to pigment and mixture C, grinds
Renewable ink is formed after mill, renewable ink is sieved by the strainer on filter plate, is ground qualified renewable ink and is fallen into grinding
Chamber intracavity bottom takes out renewable ink by material taking mouth, by the helical tooth matching design of mixing roll and grinding cavity wall, so that
Pigment can be sufficiently mixed with ink, greatly increase the grinding efficiency of ink.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of milling apparatus of the present invention；
Fig. 2 is the connection view of first gear of the present invention, second gear；
Fig. 3 is the connection interior views that the present invention pulverizes chamber, grinding chamber.
In figure: 1, rack；2, mounting rack；3, chamber is pulverized；31, material bin；4, first motor；5, belt wheel group；6, first axle
Hold bar；7, first gear；8, second gear；9, second bearing bar；10, cracker；11, bearing block；12, spring lever；121, silk
Thick stick；13, grinding chamber；14, feed hopper；15, directing plate；16, mixing roll；17, helical tooth；18, filter plate；19, the second motor；20,
Material taking mouth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, the present invention provides a kind of technical solution:
Embodiment 1
A kind of waste and old offset ink regeneration technology, includes the following steps:
Step 1: waste and old offset ink is added in stirred tank, is added mixture A, is obtained dispersion liquid after stirring；
Step 2: dispersion liquid is added in reaction kettle, by 20 parts of monoethanolamines, 30 parts of glycerol, 5 parts by weight
Rosin is added into reaction kettle, and mixture B is prepared after heating；
Step 3: mixture B is added in stirred tank, then n-hexane is added into stirred tank, is stirred, after stirring
Mixture C is made；
Pigment: being put into the material bin of milling apparatus by step 4, and pigment is entered by material bin pulverizes intracavitary chamber, the first electricity
Machine output shaft drives the rotation of first bearing bar by belt wheel group, and first bearing bar is engaged by first gear drives second gear to turn
Dynamic, second gear drives the rotation of second bearing bar, and first bearing bar, second bearing bar drive the cracker on surface to rotate, face
Material, which enters, pulverizes the intracavitary guidance by directing plate between two crackers, and two crackers pulverize pigment, pulverize
Pigment afterwards is entered in grinding chamber by pulverizing bottom of chamber clan, and mixture C is put into feed hopper, mixture C by feed hopper into
Enter in grinding chamber, the second motor output shaft drives mixing roll rotation, the helical tooth of mixing roll cooperation grinding cavity wall to pigment and
Mixture C carries out mixed grinding, and renewable ink is formed after grinding, and renewable ink is sieved by the strainer on filter plate, grinding
Qualified renewable ink falls into grinding chamber intracavity bottom, takes out renewable ink by material taking mouth.
Specifically, the mixing time of stirred tank is 30min, mixing speed 300rpm in step 1.It is stirred in step 3
The mixing time of kettle is 20min, mixing speed 500rpm.The heating temperature of reaction kettle is 200 DEG C, heating time in step 3
For 1.5h.Mixture A is made by rosin, maleic acid and ethyl alcohol through pyroreaction in step 2, and the mass ratio of each ingredient is 5:35:
25。
The heat resisting temperature of the renewable ink of embodiment 1 is 150 DEG C, attachment fastness 98%.
Embodiment 2
Step 2: dispersion liquid is added in reaction kettle, by 35 parts of monoethanolamines by weight, 40 parts of glycerol, 15
Part rosin is added into reaction kettle, and mixture B is prepared after heating；The mixing time of stirred tank is 45min in step 1, is stirred
Mixing speed is 500rpm.The mixing time of stirred tank is 40min, mixing speed 800rpm in step 3.It is reacted in step 3
The heating temperature of kettle is 250 DEG C, heating time 3h.Remaining step is same as Example 1.
The heat resisting temperature of the renewable ink of embodiment 2 is 165 DEG C, attachment fastness 100%.
Milling apparatus includes rack 1, and 1 top side of rack is equipped with mounting rack 2, is equipped in mounting rack 2 and pulverizes chamber 3,
Perforation connection 31 bottom of material bin at the top of chamber 3 is pulverized, is also equipped with first motor 4 in rack 1,4 output shaft of first motor passes through
The transmission connection first bearing bar 6 of belt wheel group 5,6 other end of first bearing bar are equipped with first gear 7, and 7 outer peripheral surface of first gear is nibbled
Conjunction is connected with second gear 8, and second gear 8 is sheathed on second bearing bar 9, covers on first bearing bar 6, second bearing bar 9
Equipped with cracker 10, and first bearing bar 6,9 both ends of second bearing bar run through bearing block 11, and four bearing blocks 11 slide respectively
2 two sides of mounting rack are installed on, the bearing block 11 of 9 two sides of second bearing bar is respectively connected with spring lever 12, and spring lever 12 is installed on silk
121 one end of thick stick, screw rod 121 are fixedly installed on mounting rack 2, are pulverized 3 inner cavity two sides of chamber and are mounted on the directing plate being obliquely installed
15, two directing plates 15 are respectively arranged at two crackers, 10 top two sides, pulverize 3 bottom of chamber perforation connection grinding chamber 13 and push up
Portion, grinding chamber 13 is connected with feed hopper 14 close to the perforation of upper side wall, and 13 inner cavity of grinding chamber is equipped with filter plate 18, filter plate 18
Close outer ring is external to be equipped with strainer, and 18 upper surface middle position of filter plate is equipped with the second motor 19, the output of the second motor 19
Shaft end portion is connected with mixing roll 16, and 13 inner wall of grinding chamber is provided with the helical tooth 17 with the grinding of 16 surface engagement of mixing roll, and grinds
13 outer wall of mill chamber offers material taking mouth 20 close to bottom position.
It please refers to shown in Fig. 1-3, the course of work of the milling apparatus of the present embodiment is as follows:
Pigment is entered by material bin 31 and pulverizes 3 inner cavity of chamber, 4 output shaft of first motor drives first by belt wheel group 5
Bearing rod 6 rotates, and first bearing bar 6 drives second gear 8 to rotate by the engagement of first gear 7, and second gear 8 drives the second axis
The rotation of bar 9 is held, first bearing bar 6, second bearing bar 9 drive the cracker 10 on surface to rotate, and pigment enters to pulverize in chamber 3 and lead to
The guidance of directing plate 15 is crossed between two crackers 10, two crackers 10 pulverize pigment, and the pigment after pulverizing is logical
It crosses and pulverizes 3 bottom of chamber and fall into grinding chamber 13, mixture C is put into feed hopper 14, mixture C is entered by feed hopper 14 grinds
In mill chamber 13,19 output shaft of the second motor drives mixing roll 16 to rotate, and mixing roll 16 cooperates the helical tooth 17 of 13 inner wall of grinding chamber
Mixed grinding is carried out to pigment and mixture C, forms renewable ink after grinding, renewable ink is carried out by the strainer on filter plate 18
Screening, grinds qualified renewable ink and falls into 13 intracavity bottom of grinding chamber, takes out renewable ink by material taking mouth 20.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (6)
1. a kind of waste and old offset ink regeneration technology, which comprises the steps of:
Step 1: waste and old offset ink is added in stirred tank, is added mixture A, is obtained dispersion liquid after stirring；
Step 2: dispersion liquid is added in reaction kettle, by by weight 20-35 part monoethanolamine, 30-40 parts of glycerol,
5-15 parts of rosin are added into reaction kettle, and mixture B is prepared after heating；
Step 3: mixture B being added in stirred tank, then n-hexane is added into stirred tank, is stirred, and is made after stirring
Mixture C；
Pigment: being put into the material bin of milling apparatus by step 4, and pigment is entered by material bin pulverizes intracavitary chamber, and first motor is defeated
Shaft drives the rotation of first bearing bar by belt wheel group, and first bearing bar is engaged by first gear drives second gear to rotate,
Second gear drives the rotation of second bearing bar, and first bearing bar, second bearing bar drive the cracker on surface to rotate, pigment into
Enter to pulverize the intracavitary guidance by directing plate between two crackers, two crackers pulverize pigment, after pulverizing
Pigment is entered in grinding chamber by pulverizing bottom of chamber clan, and mixture C is put into feed hopper, and mixture C is entered by feed hopper grinds
In mill chamber, the second motor output shaft drives mixing roll rotation, and the helical tooth of mixing roll cooperation grinding cavity wall is to pigment and mixing
Object C carries out mixed grinding, and renewable ink is formed after grinding, and renewable ink is sieved by the strainer on filter plate, and grinding is qualified
Renewable ink fall into grinding chamber intracavity bottom, renewable ink is taken out by material taking mouth.
2. a kind of waste and old offset ink regeneration technology according to claim 1, which is characterized in that stirred tank in step 1
Mixing time is 30-45min, mixing speed 300-500rpm.
3. a kind of waste and old offset ink regeneration technology according to claim 1, which is characterized in that stirred tank in step 3
Mixing time is 20-40min, mixing speed 500-800rpm.
4. a kind of waste and old offset ink regeneration technology according to claim 1, which is characterized in that reaction kettle in step 3
Heating temperature is 200-250 DEG C, heating time 1.5-3h.
5. a kind of waste and old offset ink regeneration technology according to claim 1, which is characterized in that mixed described in step 1
Object A is made by rosin, maleic acid and ethyl alcohol through pyroreaction, and the mass ratio of each ingredient is 5:35:25.
6. a kind of waste and old offset ink regeneration technology according to claim 1, which is characterized in that milling apparatus processing mixing
The work step of object C are as follows: pigment is entered by material bin and pulverizes intracavitary chamber, first motor output shaft drives the by belt wheel group
The rotation of one bearing rod, first bearing bar is engaged by first gear drives second gear to rotate, and second gear drives second bearing
Bar rotation, first bearing bar, second bearing bar drive the cracker on surface to rotate, and pigment entrance, which is pulverized, intracavitary passes through directing plate
Guidance between two crackers, two crackers pulverize pigment, and the pigment after pulverizing is by pulverizing bottom of chamber clan
Enter in grinding chamber, mixture C is put into feed hopper, mixture C is entered in grinding chamber by feed hopper, the second motor output shaft
Mixing roll rotation is driven, the helical tooth of mixing roll cooperation grinding cavity wall carries out mixed grinding to pigment and mixture C, after grinding
Renewable ink is formed, renewable ink is sieved by the strainer on filter plate, is ground qualified renewable ink and is fallen into grinding chamber
Bottom of chamber portion takes out renewable ink by material taking mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842917.9A CN110511608A (en) | 2019-09-06 | 2019-09-06 | A kind of waste and old offset ink regeneration technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842917.9A CN110511608A (en) | 2019-09-06 | 2019-09-06 | A kind of waste and old offset ink regeneration technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893942A (en) * | 2021-10-03 | 2022-01-07 | 吴迪 | Preparation process of printing ink |
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| CN108795148A (en) * | 2018-06-01 | 2018-11-13 | 重庆宏元油墨有限责任公司 | A kind of method and apparatus making aqueous regeneration ink using printing ink wastewater |
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| CN204638323U (en) * | 2015-05-12 | 2015-09-16 | 张文英 | New medicine pulverizer |
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