CN108032619A - A kind of printing machine doctor knife rest - Google Patents
A kind of printing machine doctor knife rest Download PDFInfo
- Publication number
- CN108032619A CN108032619A CN201711480901.5A CN201711480901A CN108032619A CN 108032619 A CN108032619 A CN 108032619A CN 201711480901 A CN201711480901 A CN 201711480901A CN 108032619 A CN108032619 A CN 108032619A
- Authority
- CN
- China
- Prior art keywords
- tube
- straight
- doctor
- knife rest
- printing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/008—Cleaning arrangements or devices for doctor blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/04—Cleaning arrangements or devices for inking rollers
Abstract
A kind of printing machine doctor knife rest, including wiping tool holder body, straight through tube is equipped with the top of the wiping tool holder body, the end of the straight through tube is connected with inlet tube, angle β=30 80 ° of the nozzle holes of strip, the nozzle holes and straight through tube are evenly equipped with the wiping tool holder body of the straight through tube lower part.The present invention, which not only has, rinses the advantages of area is big, and washing time is short, moreover it is possible to ensure that the clean degree of flushing is higher, it is simple in structure, and it is easy to operate.
Description
Technical field
The present invention relates to a kind of ink printing equipment, particularly a kind of printing machine doctor knife rest.
Background technology
At present in printing equipment field, due to flexible version printing be suitable for it is various flexible, rigid and shaggy hold
Material, and relatively low, with short production cycle, the flexible flexible relief printing plate of production cost are printed to there is the features such as anilox roll inking,
In high volume, had broad application prospects in large-scale production.Among flexible version printing, it is desirable to it is beautifully printed, its printing machine
In must generally be furnished with the doctor blade system of cavate type, since wiping knife rest room and anilox roll need to clean, and existing cleaning
As shown in Figure 1, the water from water inlet system out mainly either vertically pours mode from ink entrance from ink wash pipeline
Cleaning area cutter setting frame is rinsed, its washing time is longer and the clean degree of flushing needs to be further improved, and rinses
Process is follow-up very big using influencing on its, therefore how to provide the doctor knife that a kind of washing time is short, degree of rinsing well is higher
Frame is one of those skilled in the art's major issue urgently to be resolved hurrily.
The content of the invention
A kind of printing machine doctor knife rest is provided the purpose of the present invention is overcoming the above-mentioned deficiency of the prior art, it is not
Only have and rinse the advantages of area is big, and washing time is short, moreover it is possible to ensure that the clean degree of flushing is higher, it is simple in structure, it is easy to operate.
The technical scheme is that:A kind of printing machine doctor knife rest, including wiping tool holder body, the doctor
Straight through tube is equipped with the top of frame body, the end of the straight through tube is connected with inlet tube, the straight through tube lower part
β=30-80 ° of the angle of the nozzle holes of strip, the nozzle holes and straight through tube is evenly equipped with wiping tool holder body.
Further as above-mentioned technical proposal is improved:The angle β of the nozzle holes and straight through tube is preferably 40 °.
Further, the one side of the wiping tool holder body is bulge-structure, and the middle part of bulge-structure is equipped with trapezoidal recessed
Groove.
Further, the upper and lower both sides of the trapezoidal groove are arranged with doctor, at the blade of two doctors with
Same reticulate pattern ink is tangent, forms closed space between two doctors, reticulate pattern mill and trapezoidal groove three, the confined space
Inside there is the flowing of ink or ink wash water, the doctor is fixed using blade pressuring plate, and the straight through tube is arranged on
The side of the doctor of side, direction where the nozzle holes be both neither perpendicular to nor parallel to direction where doctor, had made from nozzle
Cleaning solution in hole out carries out tilting to doctor and washes away, not only clean by fast flush beneficial to doctor, but also is avoided that
Cleaning solution vertically washes away the influence such as damage with doctor for a long time.
Further, direction where the nozzle holes and angle folded by direction where nearest doctor are acute angle.
Further, the nozzle holes form two along the symmetrical distribution of the wiping knife rest body central line
The flush clean in direction, beneficial to raising cleaning efficiency.
Further, the both ends of the straight through tube have matched inlet tube, have both shortened cleaning solution and have entered nozzle holes
In time, and straight through tube can be reduced and enter spray to entering the Weaken degree of the cleaning solution kinetic energy in nozzle holes, guarantee
Cleaning solution kinetic energy rejection in nozzle hole is smaller, and then beneficial to raising cleaning quality.
The present invention has following features compared with prior art:
(1) by the way that nozzle holes to be designed to the inclination with straight through tube acute angle formula, it comes out the present invention from straight through tube
Cleaning solution formed flushing surface it is more much larger than the flushing surface of formation of the nozzle holes with straight through tube when vertical, both can guarantee that same
It is more to the wash number of same place Deng in the time, it beneficial to improving cleaning quality, and can guarantee that cleaning surface is wider, make each angle
Falling to be cleaned, and can also improve overall cleaning quality;On the other hand, cleaning area is larger, reaches identical
Scavenging period can also be greatly shortened during cleannes;
(2) present invention opening up direction and greatly improve cleaning performance to realize by varying nozzle holes, increase is new
Structure, simple in structure, improving cost is relatively low, and use is also very convenient.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the structure diagram when wiping knife rest of the prior art uses;
Fig. 2 is the structure diagram of the present invention;
Fig. 3 is the structure diagram of the wiping tool holder body of the present invention;
Fig. 4 is the structure diagram when wiping tool holder body of the present invention uses.
Marginal data:
1st, wiping tool holder body;11st, trapezoidal groove;2nd, straight through tube;3rd, inlet tube;4th, nozzle holes;5th, doctor;6th, net
Line ink;7th, blade pressuring plate.
Embodiment
As shown in drawings:As shown in attached drawing 2, attached drawing 3, the printing machine doctor knife rest of the present embodiment, including doctor
Frame body 1, is equipped with straight through tube 2 in the top of wiping tool holder body 1, and the end of straight through tube 2 is connected with water inlet pipe 3, perforation
It is evenly equipped with the nozzle holes 4 of strip in the wiping tool holder body of 2 lower part of pipeline, the angle β of nozzle holes 4 and straight through tube 2=
40°;Nozzle holes 4 are along the symmetrical distribution of 1 center line of wiping tool holder body;The both ends of straight through tube 2 have matched
Water inlet pipe 3.
The one side of wiping tool holder body 1 is bulge-structure, and the middle part of bulge-structure is equipped with trapezoidal groove 11;Trapezoidal groove
11 upper and lower both sides are arranged with doctor 5, at the blade of two doctors 5 with black 6 tangent, the doctors 5 of same reticulate pattern
Be fixed using blade pressuring plate 7, the side for the doctor 5 that straight through tube 2 is disposed over, 4 place direction of nozzle holes with
Angle folded by nearest 5 place direction of doctor is acute angle.
From attached drawing 1 it can be seen that when old-fashioned knife rest injects high-pressure cleaning liquid by inlet tube in the prior art, from nozzle
The cleaning solution spray width sprayed in hole 4 is B;It can be seen that new doctor frame provided by the invention passes through from attached drawing 4
Inlet tube inject high-pressure cleaning liquid when, the cleaning solution spray width sprayed from nozzle holes 4 be A, it is evident that find out A values far
Much larger than B values, so as to show that the cleaning performance of the present invention is more preferable.
Claims (7)
1. a kind of printing machine doctor knife rest, including wiping tool holder body (1), in the top of the wiping tool holder body (1)
Equipped with straight through tube (2), the end of the straight through tube (2) is connected with inlet tube (3), it is characterised in that:The straight through tube
(2) nozzle holes (4) of strip, the nozzle holes (4) and the folder of straight through tube (2) are evenly equipped with the wiping tool holder body of lower part
Angle beta=30-80 °.
2. printing machine according to claim 1 doctor knife rest, it is characterised in that:The nozzle holes (4) and through tube
The angle β in road (2) is 40 °.
3. printing machine according to claim 1 doctor knife rest, it is characterised in that:The wiping tool holder body (1)
One side is bulge-structure, and the middle part of bulge-structure is equipped with trapezoidal groove (11).
4. printing machine according to claim 3 doctor knife rest, it is characterised in that:The trapezoidal groove (11) it is upper,
Lower both sides are arranged with doctor (5), tangent with same reticulate pattern black (6) at the blade of two doctors (5), the wiping
Knife (5) is fixed using blade pressuring plate (7), the side for the doctor (5) that the straight through tube (2) is disposed over, institute
Direction where stating nozzle holes (4) had both been neither perpendicular to nor parallel to direction where doctor (5).
5. printing machine according to claim 4 doctor knife rest, it is characterised in that:Direction where the nozzle holes (4)
With direction where nearest doctor (5) folded by angle be acute angle.
6. the printing machine doctor knife rest according to any one of claim 1-5, it is characterised in that:The nozzle holes
(4) along the symmetrical distribution of wiping tool holder body (1) center line.
7. printing machine according to claim 6 doctor knife rest, it is characterised in that:The both ends of the straight through tube (2)
Inlet tube (3) is matched.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711480901.5A CN108032619A (en) | 2017-12-29 | 2017-12-29 | A kind of printing machine doctor knife rest |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711480901.5A CN108032619A (en) | 2017-12-29 | 2017-12-29 | A kind of printing machine doctor knife rest |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108032619A true CN108032619A (en) | 2018-05-15 |
Family
ID=62098915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711480901.5A Pending CN108032619A (en) | 2017-12-29 | 2017-12-29 | A kind of printing machine doctor knife rest |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108032619A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110065300A (en) * | 2018-12-13 | 2019-07-30 | 株洲三新包装技术有限公司 | A kind of novel doctor knife rest |
CN110091588A (en) * | 2018-12-13 | 2019-08-06 | 株洲三新包装技术有限公司 | A kind of wiping chamber of inward at both ends water horning |
CN110091589A (en) * | 2018-12-13 | 2019-08-06 | 株洲三新包装技术有限公司 | The doctor knife rest of inward at both ends water spray Air blowing cleaning |
CN111959144A (en) * | 2020-08-14 | 2020-11-20 | 龙利得智能科技股份有限公司 | Flexible printing process for corrugated carton |
-
2017
- 2017-12-29 CN CN201711480901.5A patent/CN108032619A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110065300A (en) * | 2018-12-13 | 2019-07-30 | 株洲三新包装技术有限公司 | A kind of novel doctor knife rest |
CN110091588A (en) * | 2018-12-13 | 2019-08-06 | 株洲三新包装技术有限公司 | A kind of wiping chamber of inward at both ends water horning |
CN110091589A (en) * | 2018-12-13 | 2019-08-06 | 株洲三新包装技术有限公司 | The doctor knife rest of inward at both ends water spray Air blowing cleaning |
CN111959144A (en) * | 2020-08-14 | 2020-11-20 | 龙利得智能科技股份有限公司 | Flexible printing process for corrugated carton |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |