CN112223365B - Cutting device of printing machine - Google Patents
Cutting device of printing machine Download PDFInfo
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- CN112223365B CN112223365B CN202011033658.4A CN202011033658A CN112223365B CN 112223365 B CN112223365 B CN 112223365B CN 202011033658 A CN202011033658 A CN 202011033658A CN 112223365 B CN112223365 B CN 112223365B
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- Prior art keywords
- cutter
- cylinder
- air
- dust
- cutting device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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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
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Details Of Cutting Devices (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
This scheme belongs to the printing field, which comprises a frame, be equipped with cutting device in the frame, cutting device includes cutter and cylinder, the cylinder is fixed in the frame, be equipped with dust absorption passageway and outlet channel in the cylinder, be equipped with the check valve that admits air on the dust absorption passageway, be equipped with the check valve that gives vent to anger in the outlet channel, there is the piston through spring sliding connection in the cylinder, the piston is connected with the cutter, still including the pneumatic cylinder that the control cutter reciprocated, the cutter right side is equipped with first conveyer belt, the cutter left side is equipped with the second conveyer belt, frame feed inlet end is equipped with the conveying board. The invention has simple structure and high practicability, and the principle is very ingenious by utilizing the pressure intensity change of the up-and-down movement of the cutter during cutting to absorb and discharge air, thereby saving separate dust absorption equipment; the working efficiency is greatly improved, and meanwhile, the harm of dust to the bodies of operators is reduced.
Description
Technical Field
This scheme belongs to the printing field, concretely relates to printing machine cutting device.
Background
At present, printed matters are ubiquitous in daily life of people, including books, posters, business cards and the like. The production of printed matters needs to pass through a series of printing processes, and then the printed semi-finished printed matters are cut according to the required specification, but in the prior production technology, a plurality of small paper dust are left on the cut printed matters, which causes certain influence on the use of the printed matters, and the paper dust can be scattered into the air and has influence on the health of human bodies after being inhaled for a long time.
The patent with publication number CN206393708U discloses a printing paper cutter, which comprises a frame, paper and a cutting mechanism, and is characterized in that a bracket is erected above the frame, a guide plate is arranged on the right side of the bracket, a first paper guide roller is arranged on the left side of the guide plate, the cutting mechanism is arranged on the left side of the first paper guide roller, a guide block is arranged between the first paper guide roller and the cutting mechanism, and the upper end surface of the guide block is an inclined surface with a lower left side and a higher right side; a paper feeding roller is arranged in the cutting mechanism, a plurality of cylindrical sleeves are arranged on the outer side of the paper feeding roller, a cutting knife rest is arranged on the outer side of the upper left of the paper feeding roller, a plurality of annular cutting blades are arranged on the cutting knife rest, the distance between the cutting blades can be adjusted, and the cutting blades are tangent to one side of each cylindrical sleeve; in addition, the top of cutting the mechanism is equipped with the dust absorption mouth, and the upper end of dust absorption mouth is fixed on the support, and the dust absorption mouth is connected the dust leg, and the dust leg is connected the dust remover, is equipped with the second and leads paper roll cutting the left side of mechanism.
The utility model discloses a structure though can remove dust, but the dust absorption mouth is located and cuts the mechanism top, and cuts the mechanism and make the printed matter and the dust after cutting from cutting the mechanism below process at the in-process that cuts the printed matter, leads to the dust absorption mouth can not absorb away the dust that cuts the mechanism below.
Disclosure of Invention
This scheme provides a cutting device of printing machine to solve prior art and remove dust not thorough problem.
In order to reach above-mentioned purpose, this scheme provides a cutting device of printing machine, which comprises a frame, be equipped with cutting device in the frame, cutting device includes cutter and cylinder, the cylinder is fixed in the frame, be equipped with dust absorption passageway and outlet channel in the cylinder, be equipped with the check valve that admits air on the dust absorption passageway, be equipped with the check valve of giving vent to anger in the outlet channel, there is the piston through spring sliding connection in the cylinder, the piston is connected with the cutter, still including the pneumatic cylinder that the control cutter reciprocated, the cutter right side is equipped with first conveyer belt, the cutter left side is equipped with the second conveyer belt, frame feed inlet end is equipped with the conveying board.
The principle of the scheme is as follows: the printed printing paper is sent to the conveying plate and then conveyed to the first conveying belt and the second conveying belt of the cutting device through the conveying plate, and at the moment, the cutter is pushed downwards through the operation of the hydraulic cylinder, so that the cutter can cut off the paper. When the cutter drives the piston to move downwards, the pressure in the cylinder is reduced, the air inlet one-way valve is opened, the cylinder sucks air into the cylinder through the dust suction channel, and the dust suction channel sucks cut paper scraps and dust into the channel in the air suction process. The cutter cutting is accomplished the back pneumatic cylinder and is moved the cutter up, and the pressure grow in the cylinder extrudes the air in the cylinder through the passageway of giving vent to anger, and at this moment the check valve that admits air closes, and the check valve that gives vent to anger is opened, makes the cutter shift up smoothly, accomplishes whole cutting process.
The scheme has the beneficial effects that: the cutting device utilizes the pressure intensity change of the up-and-down movement of the cutter during cutting to absorb dust, the principle is very ingenious, and separate dust absorption equipment is saved; meanwhile, the working efficiency is higher due to the working principle of cutting and dust collection; in addition, the cut paper is very close to the dust suction port, so that dust suction is very thorough, and the harm of dust to the body of an operator is avoided.
Further, both ends of the cylinder are provided with air suction channels. The dust on both sides of the printing paper cut by the cutter can be sucked away, so that the dust removal is more thorough.
Furthermore, an opening is formed in the lower end of the dust collection channel and close to the cutting edge of the cutter, and a first filter screen is arranged on the opening. First filter screen can make the dust pass through from first filter screen, avoids printing paper to be inhaled simultaneously, blocks the dust absorption passageway, leads to the dust absorption passageway can not last the dust absorption.
Further, be equipped with the second filter screen that the dust can not pass through in the dust absorption passageway, the second filter screen is located the check valve outside of admitting air. The dust can be prevented from entering the cylinder through the slave gas one-way valve.
Furthermore, an air-impermeable recovery bag is detachably mounted in the dust suction channel and is positioned outside the second filter screen. The paper scrap dust sucked into the dust suction channel falls into the recovery bag after being intercepted by the second filter screen, and when the dust in the recovery bag is enough, the paper scrap dust can be taken down for cleaning and then is continuously used.
Furthermore, rotating rollers are arranged above the first conveyor belt and the second conveyor belt and close to the cutting knife, and the rotating rollers are matched with rotating wheels on the conveyor belts. Printing paper passes between conveyer belt and the live-rollers, and the cutter is when the cutting, and the interact power between live-rollers and the live-rollers makes printing paper can not down remove along with the cutter, and the cutter cutting is more convenient.
Further, the air outlet channel is positioned above the printing paper at the feed inlet end. And in the upward movement process of the piston, the air outlet channel exhausts air to blow air against the printing paper to help the ink on the printing paper to dry.
Furthermore, a collecting box is further arranged on the rack and is positioned on the left side of the second conveyor belt, and the cut printing paper is convenient to collect.
Further, the check valve that admits air includes the spring and with air inlet matched with ball sealer, the ball sealer passes through spring coupling on the second filter screen, the second filter screen sets up in dust absorption passageway valve mouth department. When the cylinder stops sucking air, the sealing ball of the air inlet check valve rebounds to the second filter screen to cause the second filter screen to shake, dust on the second filter screen is shaken down, and the dust enters the recovery bag.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a rack 1, a cylinder 2, a piston 3, a dust collection channel 4, a recovery bag 5, an air inlet one-way valve 6, an air outlet one-way valve 7, an air outlet channel 8, a hydraulic cylinder 9, a cutter 10, a first conveyor belt 11, a second conveyor belt 12, a rotating roller 13, a collecting box 14, a conveying plate 15, a first filter screen 16 and a second filter screen 17.
The embodiment is basically as shown in the attached figure 1:
the utility model provides a cutting device of printing machine, which comprises a frame 1, be equipped with cutting device in the frame 1, cutting device includes cutter 10 and cylinder 2, cylinder 2 is fixed in frame 1, be equipped with dust absorption passageway 4 and outlet channel 8 in the cylinder 2, be equipped with air inlet check valve 6 in the dust absorption passageway 4, be equipped with outlet check valve 7 in the outlet channel 8, there is piston 3 through spring sliding connection in the cylinder 2, piston 3 is connected with cutter 10, still install the pneumatic cylinder 9 that control cutter 10 reciprocated in the frame 1, cutter 10 below right side is equipped with first conveyer belt 11, cutter 10 below left side is equipped with second conveyer belt 12, frame 1 feed inlet end is equipped with conveying plate 15.
The hydraulic cylinder 9 indirectly controls the pressure change in the cylinder 2 by controlling the cutter 10 to move up and down, so that the dust absorption channel 4 and the air outlet channel 8 are periodically opened, and the dust absorption and air exhaust work is completed.
Both ends of the cylinder 2 are provided with air suction channels 4, so that dust on both sides of printing paper cut by the cutter 10 can be sucked away, and dust removal is more thorough. The lower end of the dust suction channel 4 is provided with an opening close to the cutting edge of the cutter 10, the opening is provided with a first filter screen 16, dust can pass through the first filter screen 16, printing paper can be prevented from being sucked into the dust suction channel 4, and the printing paper can be clamped in the dust suction channel 4, so that the dust suction channel 4 cannot continuously suck dust.
A second filter screen 17 through which dust can not pass is arranged in the dust suction channel 4, and the second filter screen 17 is positioned outside the air inlet one-way valve 6. It is possible to prevent dust from entering the cylinder 2 through the intake check valve 6.
The air inlet one-way valve 6 comprises a spring and a sealing ball matched with the air inlet, the sealing ball is connected to the second filter screen 17 through the spring, and the second filter screen 17 is arranged at the valve port of the dust suction channel 4. When the air cylinder 2 stops sucking air, the sealing ball of the air inlet check valve 6 rebounds to the second filter screen 17 to cause the second filter screen 17 to shake, so that dust on the second filter screen 17 is shaken off, and enters the recovery bag 5 and cannot block the second filter screen 17.
An airtight recovery bag 5 is detachably mounted on the dust suction channel 4, the recovery bag 5 is positioned outside the second filter screen 17, and the connection part of the recovery bag 5 and the dust suction channel is rectangular, so that paper dust sucked into the dust suction channel 4 can fall into the recovery bag 5 after being intercepted by the second filter screen 17. When the dust in the recycle bag 5 is sufficient, it can be removed for cleaning and then used again. The lower side of the recovery bag 5 has a certain length and softness so that the dust suction passage does not suck the dust in the recovery bag 5 into the dust suction passage 4 again when sucking dust.
And rotating rollers 13 are arranged above the first conveyor belt 11 and the second conveyor belt 12 and close to the cutting knife 10, and the rotating rollers 13 are matched with rotating wheels on the first conveyor belt 11 and the second conveyor belt 12 and close to the cutting knife 10. Printing paper passes through between conveyer belt and live-rollers 13, and when cutter 10 was cutting, the interact between live-rollers 13 and the live-rollers made printing paper can not move down along with cutter 10, and cutter 10 cutting is more convenient.
Still be equipped with collecting box 14 on the frame 1, collecting box 14 is located second conveyer belt 12 left side, and the printing paper after the cutting directly gets into collecting box 14 under the drive of second conveyer belt 12, realizes automatic collection, practices thrift the manual work.
The method comprises the following specific operations:
the printed printing paper enters the cutting device from the conveying plate 15, firstly enters the first conveying belt 11 and then enters the second conveying belt 12, and at the moment, the hydraulic cylinder 9 works to push the cutter 10 downwards so that the cutter 10 can cut the printing paper. At this time, the cutter 10 drives the piston 3 to move downwards, the pressure in the cylinder 2 is reduced, the air inlet one-way valve 6 is opened, the cylinder 2 sucks air into the cylinder 2 through the dust suction channel 4, the dust suction channel 4 sucks cut paper scrap dust into the dust suction channel 4 in the air suction process, when the cylinder 2 stops sucking air, the sealing ball of the air inlet one-way valve 6 rebounds to the second filter screen 17 to cause the second filter screen 17 to shake, the dust on the second filter screen 17 is shaken down, and the dust enters the recovery bag 5.
After the cutting of the cutter 10 is completed, the cutter 10 is moved upwards by the hydraulic cylinder 9, the pressure in the air cylinder 2 is increased, air in the air cylinder 2 needs to be extruded out through the air outlet channel 8, the air inlet one-way valve 6 is closed at the moment, the air outlet one-way valve 7 is opened, the cutter 10 can move upwards smoothly, and the whole cutting process is completed.
The cut printing paper is directly dropped into the collecting box 14 after being conveyed by the second conveyor belt 12, and is directly taken out from the collecting box 14 for use after all the printing paper is cut.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A cutting device of a printing machine comprises a frame, and is characterized in that: the cutting device is arranged on the rack and comprises a cutter and an air cylinder, the air cylinder is fixed on the rack, a dust absorption channel and an air outlet channel are arranged in the air cylinder, an air inlet one-way valve is arranged on the dust absorption channel, an air outlet one-way valve is arranged in the air outlet channel, a piston is connected in the air cylinder in a sliding mode through a spring and connected with the cutter, the cutting device also comprises a hydraulic cylinder for controlling the cutter to move up and down, a first conveying belt is arranged on the right side of the cutter, a second conveying belt is arranged on the left side of the cutter, and a conveying plate is arranged at the material inlet end of the rack;
a second filter screen through which dust can not pass is arranged in the dust collection channel, and the second filter screen is positioned outside the air inlet one-way valve;
an air-impermeable recovery bag is detachably arranged in the dust collection channel and is positioned outside the second filter screen;
the check valve admits air includes the spring and with air inlet matched with ball sealer, the ball sealer passes through spring coupling on the second filter screen, the second filter screen sets up in dust absorption passageway valve opening department, works as when the cylinder stops breathing in, the ball sealer of the check valve that admits air rebounds on the second filter screen, causes the shake of second filter screen.
2. The cutting device of a printing press according to claim 1, wherein: and both ends of the cylinder are provided with air suction channels.
3. The cutting device of a printing press according to claim 1, wherein: the dust absorption channel lower extreme is equipped with the opening near cutter cutting edge department, be equipped with first filter screen on the opening.
4. The cutting device of a printing press according to claim 1, wherein: and rotating rollers are arranged above the first conveyor belt and the second conveyor belt and close to the cutter, and the rotating rollers are matched with rotating wheels on the conveyor belts.
5. The cutting device of a printing press according to claim 1, wherein: the air outlet channel is positioned above the printing paper at the feed inlet end.
6. The cutting device of a printing press according to claim 1, wherein: and the rack is also provided with a collecting box, and the collecting box is positioned on the left side of the second conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033658.4A CN112223365B (en) | 2020-09-27 | 2020-09-27 | Cutting device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033658.4A CN112223365B (en) | 2020-09-27 | 2020-09-27 | Cutting device of printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112223365A CN112223365A (en) | 2021-01-15 |
| CN112223365B true CN112223365B (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011033658.4A Active CN112223365B (en) | 2020-09-27 | 2020-09-27 | Cutting device of printing machine |
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| Country | Link |
|---|---|
| CN (1) | CN112223365B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203395298U (en) * | 2013-08-20 | 2014-01-15 | 烟台艾迪精密机械股份有限公司 | Air check valve |
| CN104989321A (en) * | 2015-07-20 | 2015-10-21 | 胡显三 | Check valve |
| CN107579198A (en) * | 2017-08-30 | 2018-01-12 | 安徽环鑫电子有限公司 | A kind of capping structure with liquid injection hole explosion-proof valve |
| CN207901303U (en) * | 2018-01-30 | 2018-09-25 | 深圳市柒诶广告工程有限公司 | A kind of publication grade cutting equipment for preventing cutting swarf from splashing |
| CN208436556U (en) * | 2018-06-15 | 2019-01-29 | 河南省沪鑫实业有限公司 | Powder mixer dust-removing recovery device |
| CN109500868A (en) * | 2018-11-12 | 2019-03-22 | 太湖县和顺汽车配件有限公司 | A kind of safety belt process units with cutting function |
| CN208778741U (en) * | 2018-08-02 | 2019-04-23 | 盐城奥通特思克铸业有限公司 | A kind of ball valve |
| CN210905373U (en) * | 2019-07-23 | 2020-07-03 | 杭州正洋环境科技有限公司 | High efficiency VOC integration treatment facility |
| CN211333363U (en) * | 2019-12-06 | 2020-08-25 | 江苏金莲纸业有限公司 | Toilet paper cutting waste collection device |
| CN211487477U (en) * | 2019-11-26 | 2020-09-15 | 湖州川源食品有限公司 | A agitating unit for agricultural product processing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6311719B1 (en) * | 1999-08-10 | 2001-11-06 | Sequal Technologies, Inc. | Rotary valve assembly for pressure swing adsorption system |
-
2020
- 2020-09-27 CN CN202011033658.4A patent/CN112223365B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203395298U (en) * | 2013-08-20 | 2014-01-15 | 烟台艾迪精密机械股份有限公司 | Air check valve |
| CN104989321A (en) * | 2015-07-20 | 2015-10-21 | 胡显三 | Check valve |
| CN107579198A (en) * | 2017-08-30 | 2018-01-12 | 安徽环鑫电子有限公司 | A kind of capping structure with liquid injection hole explosion-proof valve |
| CN207901303U (en) * | 2018-01-30 | 2018-09-25 | 深圳市柒诶广告工程有限公司 | A kind of publication grade cutting equipment for preventing cutting swarf from splashing |
| CN208436556U (en) * | 2018-06-15 | 2019-01-29 | 河南省沪鑫实业有限公司 | Powder mixer dust-removing recovery device |
| CN208778741U (en) * | 2018-08-02 | 2019-04-23 | 盐城奥通特思克铸业有限公司 | A kind of ball valve |
| CN109500868A (en) * | 2018-11-12 | 2019-03-22 | 太湖县和顺汽车配件有限公司 | A kind of safety belt process units with cutting function |
| CN210905373U (en) * | 2019-07-23 | 2020-07-03 | 杭州正洋环境科技有限公司 | High efficiency VOC integration treatment facility |
| CN211487477U (en) * | 2019-11-26 | 2020-09-15 | 湖州川源食品有限公司 | A agitating unit for agricultural product processing |
| CN211333363U (en) * | 2019-12-06 | 2020-08-25 | 江苏金莲纸业有限公司 | Toilet paper cutting waste collection device |
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| Publication number | Publication date |
|---|---|
| CN112223365A (en) | 2021-01-15 |
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