CN110385911B - Printing equipment air curtain cleaning mechanism - Google Patents
Printing equipment air curtain cleaning mechanism Download PDFInfo
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- CN110385911B CN110385911B CN201910624387.0A CN201910624387A CN110385911B CN 110385911 B CN110385911 B CN 110385911B CN 201910624387 A CN201910624387 A CN 201910624387A CN 110385911 B CN110385911 B CN 110385911B
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- blowing
- rotary drum
- brushing
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- drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an air curtain cleaning mechanism of printing equipment, which comprises: the supporting mechanism is fixedly arranged above the intermediate finished product of the printed matter; and the blowing and brushing device is movably arranged on the supporting mechanism and is provided with a plurality of blowing and brushing air curtain devices for intermittently blowing and brushing the intermediate finished product of the printed matter below. The supporting mechanism comprises a first support and a second support which are respectively arranged on two sides of a finished product in the middle of a printed matter. The blowing and brushing device comprises a hollow rotary drum, the rotary drum has a rotational degree of freedom around the axis of the drum body relative to the supporting mechanism, the middle part of the rotary drum is provided with a gas collecting chamber, the blowing and brushing gas curtain device is a plurality of extension plates which are arranged on the peripheral wall part of the rotary drum and extend in the normal direction, each extension plate is provided with a hollow extension channel, the gas collecting chamber is communicated with an external gas source, and the outer end part of each extension plate is provided with a gas outlet seam extending along the axis direction of the rotary drum. The invention is used for cleaning solid residues on the surface of a printed matter and improving the discharging quality of a finished product in the middle of the printed matter.
Description
Technical Field
The invention relates to the field of intermediate product processing technology in the anti-counterfeiting printing industry, in particular to an air curtain cleaning mechanism of printing equipment.
Background
Generally, for printed matters such as certificates, lottery tickets, exchange tickets and the like, an anti-counterfeiting printing process is required to be adopted for processing, for example, gold stamping LOGO or hollow patterns are required to be printed. These processes inevitably leave some solid residues on the surface of the printed matter, such as some waste slag, scraps, particles after ink droplets are solidified, if the solid residues are not removed in time, the solid residues can cause adverse effects on the quality of the printed matter after being discharged or stacked after being cut, the existing printing enterprises lack a treatment mode for removing the solid residues, or most of the existing printing enterprises add unpowered transverse brushes at the discharging position of the equipment for cleaning, although the cleaning effect can be achieved, the surfaces of the printed matters can be damaged due to excessive or uneven brushing force.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an air curtain cleaning mechanism of printing equipment, which is used for cleaning solid residues on the surface of a printed matter and improving the discharging quality of a finished product in the middle of the printed matter.
In order to achieve the purpose of the invention, the air curtain cleaning mechanism of the printing equipment comprises:
the supporting mechanism is fixedly arranged above the intermediate finished product of the printed matter;
and the blowing and brushing device is movably arranged on the supporting mechanism and is provided with a plurality of blowing and brushing air curtain devices for intermittently blowing and brushing the intermediate finished product of the printed matter below.
Preferably, the supporting mechanism comprises a first bracket and a second bracket which are respectively arranged at two sides of the printed matter intermediate finished product.
Preferably, the blowing and brushing device comprises a hollow rotary drum, the rotary drum has a degree of freedom of rotation around the axis of the drum body relative to the supporting mechanism, the middle part of the rotary drum is provided with a gas collecting chamber, the blowing and brushing gas curtain device is provided with a plurality of extension plates which are arranged on the peripheral wall part of the rotary drum and extend in the normal direction, each extension plate is provided with a hollow extension channel, each extension channel is communicated with the gas collecting chamber, the gas collecting chamber is communicated with an external gas source, and the outer end part of each extension plate is provided with a gas outlet seam extending in the axis direction of the rotary drum.
Preferably, a pivot hole is formed in the center of one end of the rotating drum, a fixed shaft is installed on the first support, the fixed shaft is inserted into the pivot hole and provided with a pivot annular groove, and the pivot annular groove is used for the rotating drum to be in rotating fit with the fixed shaft; the other end of the rotating shaft is provided with a rotating shaft which is pivoted with the second bracket, and the end part of the rotating shaft which protrudes out of the first bracket is connected with an external driving shaft through a coupler, so that the external rotating power is transmitted to the rotating drum.
Preferably, a hollow air inlet channel is formed in the fixed shaft, one end of the air inlet channel is communicated with the air collecting cavity, and the other end of the air inlet channel is communicated with an external air source.
Preferably, the axis of the drum body forms an angle α with the transport direction of the outer intermediate product of printed matter, said angle α being in the range of 45 ° to 90 °.
Preferably, the extension plates are distributed in a circumferential array on the periphery of the drum.
Preferably, a sealing ring is plugged between the side end surface of the pivoting annular groove and the side end surface of the rotary drum, and the sealing ring is used for preventing air pressure in the air collecting chamber from leaking to the external atmosphere.
Preferably, a rotating bearing is installed between the pivoting annular groove and the pivoting hole, and another rotating bearing is installed between the rotating shaft and the first support.
Preferably, the number of the blowing and brushing devices is multiple.
Compared with the prior art, the implementation of the invention has the beneficial effects that:
(1) the invention can gently and frequently clean the surface of the intermediate finished product of the printed matter, and clean the solid residues on the surface of the intermediate finished product of the printed matter, and can replace the existing brush cleaning mode, thereby completely avoiding the scraping or damage of the brush cleaning mode to the intermediate finished product of the printed matter;
(2) the rotary drum is pivoted on the two brackets, then air pressure is supplied by an external air source, the other end of the rotary drum is communicated with an external driving mechanism through a driving shaft, and the rotary power is transmitted to the rotating shaft, so that the rotary drum continuously rotates, and the air curtain type blowing and brushing are continuously applied to the intermediate finished product of the printed matter through the outer end part of the extension plate, and the cleaning effect of the solid residues can be effectively enhanced;
(3) the invention has simple structure and convenient implementation, can clear solid residues in printing equipment only by providing power by an external air source and an external rotary power driving device, and can be arranged in the equipment body or outside the equipment body. In addition, containers for receiving the falling solid residues can be added on two sides of the width direction of the finished product in the middle of the printed matter, so that the solid residues can be prevented from splashing everywhere and influencing the site cleaning.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a schematic view of the operation of the present invention when applied to a printing apparatus;
FIG. 6 is a left side cross-sectional view of the present invention;
FIG. 7 is a vertical sectional view of the invention based on the drum axis.
Wherein, 10, a rotating drum; 100. a first blow-brush device; 101. a second blowing and brushing device; 11. an epitaxial plate; 12. an epitaxial channel; 13. gas outlet seam; 20. a rotating shaft; 21. a coupling; 22. a drive shaft; 30. a fixed shaft; 300. the annular groove is pivoted; 31. an air intake passage; 40. intermediate finished products of printed matters; 41. a conveying roller; 5. a first bracket; 6. a solid residue.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-7, the air curtain cleaning mechanism of the printing apparatus according to the present invention is used for cleaning the surface of the intermediate product 40 of the printed matter that has not been cut, and is intended to remove some solid residues 6 remaining on the surface of the printed matter, where the solid residues 6 may be some waste scraps, particles after the ink droplets are solidified, dust, etc. Need in time clear away, just can carry subsequent station to cut.
Printing apparatus air curtain cleaning mechanisms, including but not limited to: supporting mechanism and blow brush device. The supporting mechanism is fixedly arranged above the printed matter intermediate product 40; the blowing and brushing device is movably arranged on the supporting mechanism and is provided with a plurality of blowing and brushing air curtain devices for intermittently blowing and brushing the intermediate finished products 40 of the printed matters below. Specifically, as a preferable scheme, the supporting mechanism includes a first bracket 5 and a second bracket respectively installed at both sides of the printed matter intermediate product 40. In order to facilitate the blowing and brushing of the surface of the intermediate product 40 of the printed matter with moderate strength by the concentrated air flow, as shown in fig. 6 and 7, as a preferred mode, the blowing and brushing device includes a hollow rotary drum 10, the rotary drum 10 has a rotational degree of freedom around the axis of the drum relative to the support mechanism, the middle of the rotary drum 10 is a gas collecting chamber, the blowing and brushing air curtain device is a plurality of extension plates 11 which are arranged on the peripheral wall portion of the rotary drum 10 and extend in the normal direction, each extension plate 11 is provided with a hollow extension channel 12, each extension channel 12 is communicated with a gas collecting chamber, the gas collecting chamber is communicated with an external air source, and the outer end portion of each extension plate 11 is provided with an air outlet slit 13 extending along the axis direction of the rotary drum 10. In order to increase the frequency of blowing and brushing the surface of the intermediate product 40 of the printed matter in unit time, a pivot hole is formed in the center of one end of the rotary drum 10, a fixed shaft 30 is mounted on the first bracket 5, the fixed shaft 30 is inserted into the pivot hole and is provided with a pivot annular groove 300, and the pivot annular groove 300 is used for the rotary drum 10 to be in rotary fit with the fixed shaft 30; the other end is provided with a rotating shaft 20, the rotating shaft 20 is pivoted to the second bracket, and the end part of the rotating shaft 20 protruding out of the first bracket 5 is connected with an external driving shaft 22 through a coupling 21, so that the external rotating power is transmitted to the rotating drum 10. Here, the drum 10, the extension plate 11 are made of an aluminum alloy or are formed by a blow molding process using plastic, which is advantageous in that the device is lightweight, the moment of inertia is relatively small, and it is not too costly to implement even in a wide-sized production line.
Specifically, as a preferable scheme, a hollow air inlet channel 31 is formed in the fixed shaft 30, one end of the air inlet channel 31 is communicated with the air collecting chamber, and the other end of the air inlet channel 31 is communicated with an external air source, where the air inlet channel may be communicated with the external air source through a hard pipeline or a soft pipeline with high pressure resistance strength.
Of course, the cylinder axis of the drum 10 is not necessarily perpendicular to the direction of conveyance of the intermediate printed product 40, but may be angled so that the solid residue 6 is more easily blown off the surface and falls downward. Preferably, the axis of the cylinder 10 of the drum may be oriented at an angle α to the transport direction of the outer printed intermediate product 40, said angle α being in the range of 45 ° to 90 °. When the design and installation, can be according to actual demand completely for present an contained angle, make and blow the brush power and have a lateral component, so, then clear away the effect more ideal.
In order to improve the dynamic balance property of the rotating drum 10 during rotation, the extension plates 11 are preferably distributed in a circumferential array on the outer circumference of the rotating drum 10.
In order to reduce the leakage of the blowing pressure, it is preferable that a sealing ring is inserted between the side end surface of the pivot ring groove 300 and the side end surface of the drum 10, and the sealing ring is used for preventing the air pressure in the air collecting chamber from leaking to the external atmosphere. Of course, considering the frictional resistance that the seal ring may bring and the seal gap may not be large, the inventors applied a proper amount of lubricating oil to the seal ring and the pivot annular groove 300.
In order to make the rotation of the drum 10 smoother, it is preferable that a rotation bearing is installed between the pivot annular groove 300 and the pivot hole, and another rotation bearing is installed between the rotation shaft 20 and the first bracket 5.
Since the cleaning strength may be insufficient by providing one blowing and brushing device, the number of the blowing and brushing devices and the number of the supporting mechanisms may be plural and may be installed in one-to-one correspondence as a preferable scheme for enhancing the effect. As shown in fig. 5, the first and second blowing means 100, 101 may be provided according to practical circumstances.
The beneficial effects of the implementation of the invention mainly comprise the following four points:
(1) the invention can gently and frequently clean the surface of the intermediate finished product 40 of the printed matter, clean the solid residue 6 stuck on or retained on the surface of the intermediate finished product, and can replace the existing brush cleaning mode, thus completely avoiding the scraping or damage of the brush cleaning mode to the intermediate finished product 40 of the printed matter;
(2) the rotary drum 10 is pivoted on the two supports, then air pressure is supplied by an external air source, the other end of the rotary drum 22 is communicated with an external driving mechanism, and rotary power is transmitted to the rotary shaft 20, so that the rotary drum 10 continuously rotates, and the cleaning effect of the solid residues 6 can be effectively enhanced by continuously applying air curtain type blowing and brushing on the intermediate finished products 40 of the printed matters through the outer end part of the extension board 11;
(3) the invention has simple structure and convenient implementation, can clear the solid residue 6 in the printing equipment only by providing power by an external air source and an external rotary power driving device, and can be arranged in the equipment body or outside the equipment body. In addition, containers for receiving the falling solid residues 6 can be added on both sides of the printed matter intermediate product 40 in the width direction, so that the solid residues 6 can be prevented from splashing everywhere and influencing the site cleaning.
(4) An electronic control module may be added to perform closed loop regulation of the blowing pressure of the air curtain, the rotational speed of the drum 10, the rotational speeds of the plurality of conveying rollers 41 of the conveying device, and the like. Can be preset according to the intermediate product 40 of the printed matter of different materials, giving a suitable cleaning effect.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (3)
1. Printing apparatus air curtain brusher constructs, its characterized in that includes:
the supporting mechanism is fixedly arranged above the intermediate finished product of the printed matter;
the blowing and brushing device is movably arranged on the supporting mechanism and is provided with a plurality of blowing and brushing air curtain devices for intermittently blowing and brushing the intermediate finished product of the printed matter below;
the blowing and brushing device comprises a hollow rotary drum, the rotary drum has a degree of freedom of rotation around the axis of the drum body relative to the supporting mechanism, the middle part of the rotary drum is provided with a gas collecting chamber, the blowing and brushing gas curtain device is a plurality of extension plates which are arranged on the peripheral wall part of the rotary drum and extend in the normal direction, each extension plate is provided with a hollow extension channel, each extension channel is communicated with a gas collecting chamber, the gas collecting chamber is communicated with an external gas source, and the outer end part of each extension plate is provided with a gas outlet seam which extends in the axis direction of the rotary drum;
the axial line of the drum body and the conveying direction of the intermediate finished product of the external printed matter form an alpha included angle, and the alpha included angle ranges from 45 degrees to 90 degrees;
the supporting mechanism comprises a first bracket and a second bracket which are respectively arranged on two sides of a finished product in the middle of a printed matter;
the center of one end of the rotating drum is provided with a pivoting hole, the first support is provided with a fixed shaft, the fixed shaft is inserted in the pivoting hole and is provided with a pivoting annular groove, and the pivoting annular groove is used for the rotating drum to be in rotating fit with the fixed shaft; the other end of the rotating drum is provided with a rotating shaft which is pivoted to the second bracket, and the end part of the rotating shaft, which protrudes out of the second bracket, is connected with an external driving shaft through a coupler, so that external rotating power is transmitted to the rotating drum;
a hollow air inlet channel is formed in the fixed shaft, one end of the air inlet channel is communicated with the air collecting chamber, and the other end of the air inlet channel is communicated with an external air source;
a sealing ring is filled between the side end surface of the pivoting annular groove and the end surface of the rotary drum side, and the sealing ring is used for preventing air pressure in the air collecting chamber from leaking to the external atmospheric environment;
and a rotating bearing is arranged between the pin joint annular groove and the pin joint hole, and another rotating bearing is arranged between the rotating shaft and the second bracket.
2. The printing apparatus air curtain cleaning mechanism as recited in claim 1, wherein: the epitaxial plates are distributed on the periphery of the rotary drum in a circumferential array.
3. The printing apparatus air curtain cleaning mechanism as recited in claim 1, wherein: the number of the blowing and brushing devices is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624387.0A CN110385911B (en) | 2019-07-11 | 2019-07-11 | Printing equipment air curtain cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624387.0A CN110385911B (en) | 2019-07-11 | 2019-07-11 | Printing equipment air curtain cleaning mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110385911A CN110385911A (en) | 2019-10-29 |
| CN110385911B true CN110385911B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624387.0A Active CN110385911B (en) | 2019-07-11 | 2019-07-11 | Printing equipment air curtain cleaning mechanism |
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| CN (1) | CN110385911B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113458559B (en) * | 2021-07-07 | 2022-11-04 | 安徽工布智造工业科技有限公司 | Laser recognition device and method for welding |
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| CN204135079U (en) * | 2014-06-10 | 2015-02-04 | 莱芜钢铁集团有限公司 | A kind of milling train gas curtain descaling device |
| CN105314359A (en) * | 2014-07-31 | 2016-02-10 | 北新集团建材股份有限公司 | Cleaning device of bucket elevator and bucket elevator |
| CN205832825U (en) * | 2016-07-29 | 2016-12-28 | 邢台钢铁有限责任公司 | A kind of deashing device of Cloth Bag Air Filter |
| CN206028247U (en) * | 2016-07-28 | 2017-03-22 | 广东蓝田农业有限公司 | Bottle, automatic high -efficient cleaning device of basket |
| CN107297377A (en) * | 2017-08-08 | 2017-10-27 | 三只松鼠股份有限公司 | A kind of deashing dust removal method produced for macadamia |
| CN207154413U (en) * | 2017-09-07 | 2018-03-30 | 揭阳市宝盛泰工贸有限公司 | A kind of purging system of Cold-Rolled Strip Temper Mill |
| CN207920982U (en) * | 2018-03-15 | 2018-09-28 | 成渝钒钛科技有限公司 | Draught fan impeller deashing mechanism and dedusting fan |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI576174B (en) * | 2013-01-18 | 2017-04-01 | Chan Li Machinery Co Ltd | Automatic cleaning device |
-
2019
- 2019-07-11 CN CN201910624387.0A patent/CN110385911B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204135079U (en) * | 2014-06-10 | 2015-02-04 | 莱芜钢铁集团有限公司 | A kind of milling train gas curtain descaling device |
| CN105314359A (en) * | 2014-07-31 | 2016-02-10 | 北新集团建材股份有限公司 | Cleaning device of bucket elevator and bucket elevator |
| CN206028247U (en) * | 2016-07-28 | 2017-03-22 | 广东蓝田农业有限公司 | Bottle, automatic high -efficient cleaning device of basket |
| CN205832825U (en) * | 2016-07-29 | 2016-12-28 | 邢台钢铁有限责任公司 | A kind of deashing device of Cloth Bag Air Filter |
| CN107297377A (en) * | 2017-08-08 | 2017-10-27 | 三只松鼠股份有限公司 | A kind of deashing dust removal method produced for macadamia |
| CN207154413U (en) * | 2017-09-07 | 2018-03-30 | 揭阳市宝盛泰工贸有限公司 | A kind of purging system of Cold-Rolled Strip Temper Mill |
| CN207920982U (en) * | 2018-03-15 | 2018-09-28 | 成渝钒钛科技有限公司 | Draught fan impeller deashing mechanism and dedusting fan |
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| CN110385911A (en) | 2019-10-29 |
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