CN102101376A - Frame delivery gripper for sheet-fed press - Google Patents
Frame delivery gripper for sheet-fed press Download PDFInfo
- Publication number
- CN102101376A CN102101376A CN2009102012888A CN200910201288A CN102101376A CN 102101376 A CN102101376 A CN 102101376A CN 2009102012888 A CN2009102012888 A CN 2009102012888A CN 200910201288 A CN200910201288 A CN 200910201288A CN 102101376 A CN102101376 A CN 102101376A
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- Prior art keywords
- teeth
- gritting
- axle
- tooth row
- seat
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Abstract
The invention discloses a frame delivery gripper for a sheet-fed press, comprising a left pedestal, a right pedestal, a left bracket, a right bracket, a gripper seat, an engaging shaft, a twisted bar spring and a swinging arm. The left pedestal and the right pedestal are oppositely mounted at the inner sides of chains at the left and the right; the left bracket and the right bracket are respectively mounted on the left pedestal and the right pedestal; the gripper seat is an elongated frame, both ends of the gripper seat are respectively fixed on the left bracket and the right bracket, an insert protrudes from the inner side of the middle position of the left half segment of the griper seat; the engaging shaft is rotatably arranged in the mounting holes of the left bracket and the right bracket, and a positioning block is sleeved on the outer surface of the engaging shaft; the twisted bar spring is arranged in the hollow cavity of the engaging shaft, the right end of the twisted bar spring is fixed on the right bracket through a supporting block, the left end of the twisted bar spring provides effective torque and is connected with the positioning block through a dowel; the swinging arm is tightly sleeved at the left side of the engaging shaft; and engaging sheets are mounted on engaging seats which are alternately and tightly sleeved on the engaging shaft.
Description
Technical field
The present invention relates to a kind of frame-type collection tooth row who is used for fed printing press.
Background technology
The course of work of fed printing press is: paper is finished by paper feed unit, positioning element work by the work of separation automatically, conveying, detection, location on offset press.Paper behind the location is passed on to behind the impression cylinder by the transfer parts, and along with the rotation of impression cylinder, the transfer printing of printing ink picture and text becomes printing on paper surface, and printing is neat by folding and unfolding by the collection parts again.These technical process behind the paper location are finished by transfer parts, water delivery parts, inking parts, printing unit, collection parts.Wherein, the collection parts by collecting cylinder, grit one's teeth, collection chain, air-breathing reduction roll, neat mechanism of paper, paper collecting table etc. form.In when work, collecting cylinder drives the collection chain and moves, and gritting one's teeth of collection tooth row bitten the printing that impression cylinder passes over and moved paper to paper collecting table on the chain.When decontroling paper, air-breathing reduction roll printing product paper slows down, and by neat mechanism of paper printing is managed also folding and unfolding on paper collecting table again, and folding and unfolding becomes neat printing of stacking so that later process processing.The collection tooth arranges the course of work that tooth is put paper: when collection tooth row drove the printing paper to paper collecting table, the tooth roller of opening on the collection tooth row collided to be fixed on and puts the paper cam on the operating surface wallboard, and the tooth sheet that makes collection tooth row go up whole row opens and decontrols the printing paper.Paper collecting chain row and to sting the paper tooth be directly to be used for splicing and the operation of band paper, the collection tooth row of original sheet-fed press is tubular type, its structure as shown in Figure 1:
Grit one's teeth 111 and two fulcrums 20,30 of bite-block 116, the crank roller 121 of control opening and closing by installing respectively, a sealing spring 102 and an axle bed 123 that is installed on the both sides paper collecting chain 100 are formed.
Cylinder is in transmission process, when the roller 121 on the collection tooth row arrives the bottom surface of cam 10, swing arm 119 swings, under the effect of spring 102, grit one's teeth and 111 separate with bite-block 116 when opening, when roller 121 arrives the high face of cams 10, grit one's teeth and 111 separate maximum with bite-block 116, roller 121 is when going to the bottom surface of cam 10, when the center line that bite-block 116 forwards 116 of bite-blocks to overlaps with the line of collecting cylinder 200 and impression cylinder 300, grit one's teeth and 111 sting on bite-block 116, holding screw 112 has certain clearance with spring base 110, roller 121 again when the low spot of cam is climbed, grit one's teeth 111 and bite-block 116 between certain pressure is arranged, the decrement of spring 102 is certain, and holding screw 112 just in time contacts with spring base 110.
Because collection tooth row's weight is heavier, centrifugal force is bigger, less stable during splicing, and noise is big, moreover supporting hoop 106, support spring seat 109, spring base 110 and bite-block seat 117 all is weldment, element precision is not high, in order to guarantee the uniformity of bite-block 116 height, just can not guarantee the turnover of bite-block 116, and spring 102 is when being compressed to certain size, 111 discontinuity of gritting one's teeth, support spring seat 109 is subjected to the effect of variable force for a long time, and weld ruptures easily.Because the time of adopting the collection tooth row of this structure to install and debug is longer, and precision is not high, splicing shakiness in printing machine runs up.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, a kind of frame-type collection tooth row who is used for fed printing press is provided, its designs simplification, in light weight, paper feed is steady, and noise is low, and is easy to maintenance.
The technical scheme that realizes above-mentioned purpose is: a kind of frame-type collection tooth row who is used for fed printing press, comprise the collection chain of the right and left, some seat and some sheets of gritting one's teeth of gritting one's teeth, described frame-type collection tooth row also comprises left and right pedestal, left and right support, tooth row seat, grit one's teeth axle, a torsion-bar spring, a swing arm
Described left and right pedestal is the U type framework of accumbency, and they relatively are installed in the chain inboard of the right and left;
Described left and right support is installed in respectively on the left and right pedestal, offers an installing hole on their surface respectively coaxially;
Described tooth row seat is a strip framework, and its cross section is the U font of droping to the ground and two side arms for one is long and the other is short, and its two ends are separately fixed on the described left and right support, in its half section centre position, a left side and its interior side-prominent one the inserting of long sidewall;
The described axle of gritting one's teeth is installed in rotation in the installing hole of left and right support, and it is being provided with a pin-and-hole radially with the described corresponding position of inserting, and on the outer surface at this position suit a positioning block;
Described torsion-bar spring is located in the cavity of the axle of gritting one's teeth, its right-hand member is by being fixed on the back-up block on the described right support, and its left end links together by pin and described locating piece and the axle of gritting one's teeth after giving an effective moment of torsion and can rotate with the axle of gritting one's teeth;
Described swing arm tightly is enclosed within the left side of the axle of gritting one's teeth, and its lower end connects one and opens the tooth roller;
The described sheet of gritting one's teeth is installed on the seat of gritting one's teeth by compressing tablet;
A described compartment of terrain of gritting one's teeth tightly is enclosed within on the axle of gritting one's teeth.
The above-mentioned frame-type collection tooth row who is used for fed printing press, wherein, described frame-type collection tooth row comprises that also an intermediate sleeve, described intermediate sleeve are enclosed within the left end of described torsion-bar spring and are located in the cavity of the described axle of gritting one's teeth.
The above-mentioned frame-type collection tooth row who is used for fed printing press wherein, also is provided with on the described seat of gritting one's teeth and is used to regulate grit one's teeth the damping pin and the adjustment screw of pressure between sheet and the tooth row.
The above-mentioned frame-type collection tooth row who is used for fed printing press, wherein, the described seat of gritting one's teeth tightly is enclosed within on the axle of gritting one's teeth by cushion block, and is fixed together by a screw and grit one's teeth sheet and compressing tablet.
The technical scheme that is used for the frame-type collection tooth row of fed printing press of the present invention, adopt frame-type tooth row seat and the axle of gritting one's teeth, and grit one's teeth the axle inner chamber a torsion-bar spring is set, collection tooth row's designs simplification, parts are reduced, and then make weight saving, and making the sheet of gritting one's teeth stressed evenly, paper feed is steady, noise is low, and is easy to maintenance.Increase the operational reliability of printing machine, thereby adapted to the high speed collection.
Description of drawings
Fig. 1 is the structural representation that the tubular type collection tooth of the sheet-fed press of prior art is arranged;
Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d be respectively among Fig. 1 A-A to the rotation, B-B to the rotation, C-C to the rotation and D-D to revolved view;
Fig. 2 is the structural representation that is used for the frame-type collection tooth row of fed printing press of the present invention;
Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d and Fig. 2 e be respectively among Fig. 2 E-E to the rotation, F-F to the rotation and G-G to the rotation, H-H to the rotation and I-I to revolved view.
The specific embodiment
In order to understand technical scheme of the present invention better, also be described in detail in conjunction with the accompanying drawings below by specific embodiment:
See also Fig. 2, the frame-type collection tooth row who is used for fed printing press of the present invention, collection chain 100, left and right pedestal 223, left and right support 205, the tooth row seat 201, that comprises the right and left grit one's teeth axle 227, one torsion-bar spring 221, intermediate sleeve 228, a swing arm 224, some seats 214 of gritting one's teeth, and some sheets 211 of gritting one's teeth, wherein
Left and right pedestal 223 is the U type framework of accumbency, and they relatively are installed in chain 100 inboards of the right and left;
Left and right support 205 is installed on the left and right pedestal 223 with bearing pin screw 204 respectively, offers an installing hole on their surface respectively coaxially;
The axle 227 of gritting one's teeth is installed in rotation in the installing hole of left and right support 205 by bearing 206, and it is being provided with a pin-and-hole radially with the 208 corresponding positions of inserting, and on the outer surface at this position suit a positioning block 209;
Torsion-bar spring 221 is located in the cavity of the axle 227 of gritting one's teeth, and its right-hand member is fixed on the right support 205 by a back-up block 219 and screw 222;
The left end of torsion-bar spring 221 links together by a pin 210 and intermediate sleeve 228, locating piece 209 and the axle 227 of gritting one's teeth after giving an effective moment of torsion and can rotate with the axle 227 of gritting one's teeth;
The sheet 211 of gritting one's teeth is installed on the seat 214 of gritting one's teeth by compressing tablet 215;
The seat 214 of gritting one's teeth tightly is enclosed within on the axle 227 of gritting one's teeth and by screw 216 and grit one's teeth sheet 211 and compressing tablet 215 by cushion block 218 compartment of terrains and is fixed together; The seat of gritting one's teeth also is provided with on 214 and is used to regulate grit one's teeth the damping pin 213 and the adjustment screw 212 of pressure between sheet 211 and the tooth row 201.
When frame-type collection tooth of the present invention comes debugging, earlier at the cushion block on 208 of inserting, because the torsional interaction of torsion-bar spring 221, locating piece 209 leans against on the cushion block, and the sheet 211 of gritting one's teeth just contact with the upper surface of the long sidewall of tooth row seat 201, grits one's teeth 214 with screw-driving at this moment, the swing arm 224 and the axle 227 of gritting one's teeth are fixed together with pin according to size, take cushion block then away, the sheet 211 of gritting one's teeth is stressed, and locating piece 209 just 208 contacts with inserting.
Cylinder is in transmission process, when the roller 226 on the collection row arrives cam 10 bottom surface A, swing arm 224 swings, under the effect of torsion-bar spring 221, the sheet 211 of gritting one's teeth separates 201 beginnings of seat with the row of stinging, when roller 226 arrives the high face B of cam 10, the sheet 211 of gritting one's teeth separates maximum with 201 of tooth row seats, when roller 226 arrives cam 10 bottom surface C, when tooth row seat 201 center lines that forward the bite-block face to overlapped with the line of collecting cylinder 200 and impression cylinder 300, the sheet 211 of gritting one's teeth just contacted with the upper surface of the long sidewall of tooth row seat 201, and grit one's teeth sheet 211 and tooth are arranged 201 and contacted when inhomogeneous, can adjust adjustment screw 212, the sheet 211 of gritting one's teeth is contacted evenly with 214 of tooth row seats.Roller 226 has certain pressure between grit one's teeth 211 and the tooth row seat 214 again when the low spot of cam 10 is climbed, and torsion-bar spring 221 has a certain amount of moment of torsion, and locating piece 209 208 contacts with inserting.
The frame-type collection tooth row's of the present invention course of work is as follows:
When collection row tooth row seat 201 is gone to collecting cylinder 200 with 300 1 lines of impression cylinder, give torsion-bar spring 221 certain moment of torsion earlier, the sheet 211 of gritting one's teeth is stung tight paper, and locating piece 209 just leans against to be inserted on 208, makes the sheet 211 of gritting one's teeth stressed evenly; Because tooth row seat 201 is frame structures, and rigidity is better, and is aluminum metal, and machining accuracy can be guaranteed, so whole collection row is in light weight, centrifugal force is little, paper feed is steady, the precision height again.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (4)
1. a frame-type collection tooth that is used for fed printing press is arranged, comprise the collection chain of the right and left, some seat and some sheets of gritting one's teeth of gritting one's teeth, it is characterized in that, described frame-type collection tooth row also comprises left and right pedestal, left and right support, tooth row seat, grit one's teeth axle, a torsion-bar spring, a swing arm
Described left and right pedestal is the U type framework of accumbency, and they relatively are installed in the chain inboard of the right and left;
Described left and right support is installed in respectively on the left and right pedestal, offers an installing hole on their surface respectively coaxially;
Described tooth row seat is a strip framework, and its cross section is the U font of droping to the ground and two side arms for one is long and the other is short, and its two ends are separately fixed on the described left and right support, in its half section centre position, a left side and its interior side-prominent one the inserting of long sidewall;
The described axle of gritting one's teeth is installed in rotation in the installing hole of left and right support, and it is being provided with a pin-and-hole radially with the described corresponding position of inserting, and on the outer surface at this position suit a positioning block;
Described torsion-bar spring is located in the cavity of the axle of gritting one's teeth, its right-hand member is by being fixed on the back-up block on the described right support, and its left end links together by pin and described locating piece and the axle of gritting one's teeth after giving an effective moment of torsion and can rotate with the axle of gritting one's teeth;
Described swing arm tightly is enclosed within the left side of the axle of gritting one's teeth, and its lower end connects one and opens the tooth roller;
The described sheet of gritting one's teeth is installed on the seat of gritting one's teeth by compressing tablet;
A described compartment of terrain of gritting one's teeth tightly is enclosed within on the axle of gritting one's teeth.
2. the frame-type collection tooth row who is used for fed printing press according to claim 1 is characterized in that, described frame-type collection tooth row comprises that also an intermediate sleeve, described intermediate sleeve are enclosed within the left end of described torsion-bar spring and are located in the cavity of the described axle of gritting one's teeth.
3. the frame-type collection tooth row who is used for fed printing press according to claim 1 is characterized in that, also is provided with on the described seat of gritting one's teeth to be used to regulate grit one's teeth the damping pin and the adjustment screw of pressure between sheet and the tooth row.
4. the frame-type collection tooth row who is used for fed printing press according to claim 1 is characterized in that the described seat of gritting one's teeth tightly is enclosed within on the axle of gritting one's teeth by cushion block, and is fixed together by a screw and grit one's teeth sheet and compressing tablet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910201288 CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910201288 CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101376A true CN102101376A (en) | 2011-06-22 |
| CN102101376B CN102101376B (en) | 2013-06-19 |
Family
ID=44154523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910201288 Expired - Fee Related CN102101376B (en) | 2009-12-17 | 2009-12-17 | Frame delivery gripper for sheet-fed press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102101376B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795045A (en) * | 2012-08-31 | 2012-11-28 | 温州启迪机械有限公司 | Paper clamping mechanism of paperboard laminating machine |
| CN103042387A (en) * | 2012-12-28 | 2013-04-17 | 天津台荣精密机械工业有限公司 | Gripper assembly aid and operating method thereof |
| CN107443887A (en) * | 2017-08-14 | 2017-12-08 | 上海瑞源印刷设备有限公司 | Iron-printing machine impression cylinder is grited one's teeth the stable rotation control mechanism of axle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB304032A (en) * | 1928-01-21 | 1929-01-17 | Linotype Machinery Ltd | Improvements relating to sheet-fed printing machines and sheet-conveying mechanism therefor |
| GB602045A (en) * | 1942-06-24 | 1948-05-19 | Harris Seybold Co | Improvements in or relating to a gripper mechanism |
| US2478053A (en) * | 1948-03-05 | 1949-08-02 | Michle Printing Press & Mfg Co | Method and means for transferring sheets |
| GB803027A (en) * | 1956-03-12 | 1958-10-15 | Roland Offsetmaschf | Improvements in or relating to sheet conveying mechanism of printing machines |
| CN2629969Y (en) * | 2003-07-23 | 2004-08-04 | 上海印钞厂 | Chain structure for supporting grippers of printing machine |
| CN1608847A (en) * | 2003-10-22 | 2005-04-27 | 海德堡印刷机械股份公司 | Apparatus for conveying sheets through a printing machine |
| CN1935508A (en) * | 2006-08-04 | 2007-03-28 | 上海高斯印刷设备有限公司 | Torsional spring locking carn paper-gripping mechanism |
| CN201205782Y (en) * | 2008-01-24 | 2009-03-11 | 上海紫明印刷机械有限公司 | Shadowless paper-gripping tooth bar |
| CN101518979A (en) * | 2008-12-30 | 2009-09-02 | 天津长荣印刷设备股份有限公司 | Gripper bar with swinging device and operating method thereof |
-
2009
- 2009-12-17 CN CN 200910201288 patent/CN102101376B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB304032A (en) * | 1928-01-21 | 1929-01-17 | Linotype Machinery Ltd | Improvements relating to sheet-fed printing machines and sheet-conveying mechanism therefor |
| GB602045A (en) * | 1942-06-24 | 1948-05-19 | Harris Seybold Co | Improvements in or relating to a gripper mechanism |
| US2478053A (en) * | 1948-03-05 | 1949-08-02 | Michle Printing Press & Mfg Co | Method and means for transferring sheets |
| GB803027A (en) * | 1956-03-12 | 1958-10-15 | Roland Offsetmaschf | Improvements in or relating to sheet conveying mechanism of printing machines |
| CN2629969Y (en) * | 2003-07-23 | 2004-08-04 | 上海印钞厂 | Chain structure for supporting grippers of printing machine |
| CN1608847A (en) * | 2003-10-22 | 2005-04-27 | 海德堡印刷机械股份公司 | Apparatus for conveying sheets through a printing machine |
| CN1935508A (en) * | 2006-08-04 | 2007-03-28 | 上海高斯印刷设备有限公司 | Torsional spring locking carn paper-gripping mechanism |
| CN201205782Y (en) * | 2008-01-24 | 2009-03-11 | 上海紫明印刷机械有限公司 | Shadowless paper-gripping tooth bar |
| CN101518979A (en) * | 2008-12-30 | 2009-09-02 | 天津长荣印刷设备股份有限公司 | Gripper bar with swinging device and operating method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795045A (en) * | 2012-08-31 | 2012-11-28 | 温州启迪机械有限公司 | Paper clamping mechanism of paperboard laminating machine |
| CN102795045B (en) * | 2012-08-31 | 2014-12-10 | 温州启迪机械有限公司 | Paper clamping mechanism of paperboard laminating machine |
| CN103042387A (en) * | 2012-12-28 | 2013-04-17 | 天津台荣精密机械工业有限公司 | Gripper assembly aid and operating method thereof |
| CN103042387B (en) * | 2012-12-28 | 2015-06-24 | 天津台荣精密机械工业有限公司 | Gripper assembly aid and operating method thereof |
| CN107443887A (en) * | 2017-08-14 | 2017-12-08 | 上海瑞源印刷设备有限公司 | Iron-printing machine impression cylinder is grited one's teeth the stable rotation control mechanism of axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102101376B (en) | 2013-06-19 |
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Effective date of registration: 20160112 Address after: 223802 Jiangsu Province, Suqian City Industrial Park Road on the west side of sankeshu Township Economic and Technological Development Zone (Suqian red dream mattress factory building 2) Patentee after: Guanghua Machinery Manufacturing Limited by Share Ltd Address before: 200436, No. 520, true road, Baoshan District, Shanghai Patentee before: Shanghai Guanghua Printing Machine Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 223621 Suqian city of Jiangsu Province three industrial park road Suqian economic and Technological Development Zone on the west side of Zhu Village Zhao Zhuangzu Patentee after: Jiangsu Sino German Packaging Machinery Co., Ltd. Address before: 223802 Jiangsu Province, Suqian City Industrial Park Road on the west side of sankeshu Township Economic and Technological Development Zone (Suqian red dream mattress factory building 2) Patentee before: Guanghua Machinery Manufacturing Limited by Share Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20201217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |