CN108032619A - A kind of printing machine doctor knife rest - Google Patents

A kind of printing machine doctor knife rest Download PDF

Info

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
Application number
CN201711480901.5A
Other languages
Chinese (zh)
Inventor
刘为成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co Ltd
Original Assignee
ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co Ltd filed Critical ZHUZHOU SINOVAN PACKAGING TECHNOLOGY Co Ltd
Priority to CN201711480901.5A priority Critical patent/CN108032619A/en
Publication of CN108032619A publication Critical patent/CN108032619A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F35/00Cleaning arrangements or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F35/00Cleaning arrangements or devices
    • B41F35/008Cleaning arrangements or devices for doctor blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F35/00Cleaning arrangements or devices
    • B41F35/04Cleaning 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

A kind of printing machine doctor knife rest
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.
CN201711480901.5A 2017-12-29 2017-12-29 A kind of printing machine doctor knife rest Pending CN108032619A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

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PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180515