CN2518827Y - Leading edge automatic paper feeder for printing machine - Google Patents
Leading edge automatic paper feeder for printing machine Download PDFInfo
- Publication number
- CN2518827Y CN2518827Y CN 01274951 CN01274951U CN2518827Y CN 2518827 Y CN2518827 Y CN 2518827Y CN 01274951 CN01274951 CN 01274951 CN 01274951 U CN01274951 U CN 01274951U CN 2518827 Y CN2518827 Y CN 2518827Y
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- China
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- main shaft
- belt conveyor
- platform
- transmission main
- leading edge
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Abstract
The utility model relates to a paper feeder for a printing machine, which raises the material feeding speed and avoids the overlapping of feeding paper. The paper feeder comprises a blower fan, a platform, a drive main shaft, a conveyer belt assembly, a lifting mechanism and an intermittent mechanism. The utility model is characterized in that the blower fan in an air draft mode is arranged below the platform, and a suction opening of the blower fan corresponds to the platform of a superposed paper plate; the drive main shaft is arranged below the platform, and one end of the drive main shaft is connected with a driving device; the conveyer belt assembly is formed by stringing and gathering arrayed conveyer belts by at least two shaft rods which are provided with belt pulleys; the lifting mechanism is connected to the drive main shaft which is also provided with the intermittent mechanism which is connected to the conveyer belt assembly. The paper feeder is used for a printing machine.
Description
Technical field
The utility model relates to printer, is meant a kind of paper feeder of printer especially.
Background technology
The mechanical paper feeder of existing printer, utilize facility later on the mode of playing more than of the cardboards that will pile up kick to send away, though also carry out automatically.But because it has a distance with the impression wheel, action is excessive in the process of kicking to send, also can't high-speed operation, and to thin cardboard or surface smooth inadequately etc. bad cardboard can't smooth-goingly push away seal, especially each requirement of only feeding can cause overlapping in the time of can't reaching feeding.
Summary of the invention
It is higher that the purpose of this utility model provides a kind of rate of feeding, the leading edge automatic document feeder of the printer that paper feeding can be not overlapping.
The purpose of this utility model is achieved in that the leading edge automatic document feeder of printer, and it comprises: a blowing engine, a platform, a transmission main shaft, a belt conveyor assembly, a clean and jerk mechanism and an indexing mechanism; It is characterized in that: the blowing engine that is the air draught mode is contained in the platform below, and its inlet scoop correspondence the platform of stacked cardboard; Transmission main shaft is established in the platform below, and the one end links to each other with actuating device; The belt conveyor assembly is formed with two shaft lever trail at least by the belt conveyor of arranging, and axostylus axostyle is provided with belt pulley; Clean and jerk mechanism is linked on the transmission main shaft, and transmission main shaft also links has indexing mechanism, indexing mechanism to be linked on the belt conveyor assembly.
Blowing engine is located at flat-bed, and slightly the below is preferable, like this, the cardboard that is stacked and placed on the platform can be stabilized absorption, be positioned on the platform; Be omitted among the actuating device figure of drive transmission shaft rotation, and use transmission clean and jerk mechanism and indexing mechanism; The interference relation that clean and jerk mechanism is taken place when being utilization and transmission main shaft rotation in order to the belt conveyor assembly is upwards jerked, contacts belt conveyor cardboard direct and on the platform; The indexing mechanism that driven by transmission main shaft, its mouth links the belt conveyor assembly, produces the moving commentaries on classics of in good time intermittence with control belt conveyor assembly; Transmission main shaft is in the stroke of running each time, can produce a section with interference mode interlock clean and jerk mechanism, and the belt conveyor assembly is lifted on moment, just at belt conveyor with when cardboard contacts, transmission main shaft utilizes the control of indexing mechanism that belt pulley is rotated, and the traction belt conveyor produce an initial velocity and can in moment will originally be stacked and placed on the flat-bed cardboard from the bottom one, one the towing and go out, finish the feeding transportation work of continuous paper feeding.It is higher that evidence has reached rate of feeding, the effect that paper feeding can not overlap.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model clean and jerk mechanism structure scheme drawing;
Fig. 3 is the utility model clean and jerk mechanism action scheme drawing;
Fig. 4 looks scheme drawing for the right side of the utility model clean and jerk mechanism before not moving;
Fig. 5 is indexing mechanism under Fig. 4 state and belt conveyor assembly continuous action relation scheme drawing;
Fig. 6 is the continuous action of Fig. 4, the clean and jerk action scheme drawing of clean and jerk mechanism;
Fig. 7 is following to after indexing mechanism a period of time difference for Fig. 6 state, the action scheme drawing that the belt conveyor assembly is driven.
The specific embodiment
As Figure 1-3: the utility model comprises: a blowing engine 1, a platform 2, a transmission main shaft 31, a belt conveyor assembly 34, a clean and jerk mechanism 3 and an indexing mechanism 4; It is characterized in that: the blowing engine 1 that is the air draught mode is contained in platform 2 belows, and its inlet scoop correspondence the platform 2 of stacked cardboard 6; Transmission main shaft 31 is established in platform 2 belows, and the one end links to each other with actuating device; Belt conveyor assembly 34 is formed with two shaft lever 342,343 trails at least by the belt conveyor of arranging 341, and axostylus axostyle 342,343 is provided with belt pulley 344; Clean and jerk mechanism 3 is linked on the transmission main shaft 31, and transmission main shaft 31 also links indexing mechanism 4, and indexing mechanism 4 is linked on the belt conveyor assembly 34.Blowing engine 1 is located at flat-bed, and slightly the below is preferable, like this, the cardboard 6 that is stacked and placed on the platform 2 can be stabilized absorption, be positioned on the platform 2; Be omitted among the actuating device figure of drive transmission shaft 31 rotations, and use transmission clean and jerk mechanism 3 and indexing mechanism 4; The interference relation that clean and jerk mechanism 3 is taken place when being utilization and transmission main shaft 31 rotations in order to belt conveyor assembly 34 is upwards jerked, contacts belt conveyor 341 cardboards 6 direct and on the platform 2; The indexing mechanism 4 that driven by transmission main shaft 31, its mouth links belt conveyor assembly 34, produces the moving commentaries on classics of in good time intermittence with control belt conveyor assembly; Transmission main shaft 31 is in the stroke of running each time, can produce a section with interference mode interlock clean and jerk mechanism 4, and the belt conveyor assembly is lifted on 34 moments, just at belt conveyor 341 with when cardboard 6 contacts, transmission main shaft 31 utilizes the control of indexing mechanism 4 that belt pulley 344 is rotated, and traction belt conveyor 341 produces initial velocity and the cardboard 6 that can will originally be stacked and placed on platform 2 in moment one, one towing and going out from the bottom, finishes the feeding transportation work of continuous paper feeding.Wherein, the other end of transmission main shaft 31 links a cam 32, but interlock cam 32 rotates when transmission main shaft 31 is rotated; Wherein, clean and jerk mechanism 3 comprises a pull bar 33 at least, pull bar 33 1 ends connect a coil tension spring 331, the other end drives and connects a guide wheel 332, pull bar 33 also sees through connecting rod 333,334 and links to each other with the pedestal 34a of belt conveyor assembly 34, and articulated with connecting panel 335,336 between connecting rod 333,334 and pedestal 34a, guide wheel 332 has the expansion of interfering with each other continuous action relation with cam 32.Wherein, axostylus axostyle 342,343 has connector 345,346 in that termination away from pull bar 33, and is connected with one group of gear assembly 35, gear assembly 35 and be linked to the mouth of indexing mechanism 4, and be 31 interlocks of transmission main shaft; Wherein, connector 345,346 is mutually on criss cross convex shoulder 345b, 345c, 346b, 346c and other two plectane 345d, 345e, 346d, the 346e diameter cooresponding groove 345f, 345g, 346f, 346g to be mutually slip right for two parallel facess that utilize two plectane 345a, 346a are provided with.
Shown in Fig. 4-7: paper feeding action of the present utility model is such: meeting interlock guide wheel 332 during cam 32 runnings, and the mechanism 3 that at this moment jerks can not produce any action; When continuous action relation occurs in the depression position 321 of cam 32, guide wheel 332 promptly because the relation that is absorbed in and drawing pull bar 33 to a sideway swivel one angle, and then drive the connecting panel 335,336 that two connecting rods 333,334 link to each other with belt conveyor assembly 34, pedestal 34a, its free end 337,338 of mat and pedestal 34a articulate relation, make the upwards clean and jerk of whole belt conveyor assembly 34, break away from the depression position 321 of cam 32 until guide wheel 332, utilized coil tension spring 331 to stretch; Pull bar 33 is resetted, get back to belt conveyor assembly 34 motionless states.Owing to be provided with indexing mechanism 4 in transmission main shaft 31 1 sides, adjustable in view of the above reasonable time driven gear assembly 35 and the belt pulley 344 allotted, and the gear of each gear of mat gear assembly 35 is controlled belt pulley 344 rotating speeds that linked than relation, like this, when belt conveyor assembly 34 is made progress by clean and jerk, because the start of indexing mechanism 4, belt pulley 344 is rotated and traction belt conveyor 341 produces initial velocity and can will originally be stacked and placed on dull and stereotyped 2 cardboard 6 in instantaneous time, one, one towing from the bottom and going out, thus the feeding transportation work of continuous paper feeding finished.
Claims (5)
1, the leading edge automatic document feeder of printer, it comprises: a blowing engine, a platform, a transmission main shaft, a belt conveyor assembly, a clean and jerk mechanism and an indexing mechanism; It is characterized in that: the blowing engine that is the air draught mode is contained in the platform below, and its inlet scoop correspondence the platform of stacked cardboard; Transmission main shaft is established in the platform below, and the one end links to each other with actuating device; The belt conveyor assembly is formed with two shaft lever trail at least by the belt conveyor of arranging, and axostylus axostyle is provided with belt pulley; Clean and jerk mechanism is linked on the transmission main shaft, and transmission main shaft also links has indexing mechanism, indexing mechanism to be linked on the belt conveyor assembly.
2, want the leading edge automatic document feeder of 1 described printer as right, it is characterized in that: wherein, the other end of transmission main shaft links a cam.
3, want the leading edge automatic document feeder of 2 described printer as right, it is characterized in that: wherein, clean and jerk mechanism comprises a pull bar at least, pull bar one end connects a coil tension spring, the other end drives and connects a guide wheel, pull bar also sees through connecting rod and links to each other with the pedestal of belt conveyor assembly, and is articulated with connecting panel between connecting rod and pedestal.
4, want the leading edge automatic document feeder of 3 described printer as right, it is characterized in that: wherein, axostylus axostyle has connector in that termination that connects from pull bar, and is connected with one group of gear assembly, gear assembly and be linked to the mouth of indexing mechanism, and be transmission main shaft institute interlock.
5, want the leading edge automatic document feeder of 4 described printer as right, it is characterized in that: wherein, connector be utilize two parallel facess of two plectanes to be provided with to be mutually on criss cross convex shoulder and the other two plectane diameters cooresponding groove to be mutually to slide right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01274951 CN2518827Y (en) | 2001-11-27 | 2001-11-27 | Leading edge automatic paper feeder for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01274951 CN2518827Y (en) | 2001-11-27 | 2001-11-27 | Leading edge automatic paper feeder for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2518827Y true CN2518827Y (en) | 2002-10-30 |
Family
ID=33679466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01274951 Expired - Fee Related CN2518827Y (en) | 2001-11-27 | 2001-11-27 | Leading edge automatic paper feeder for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2518827Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285545A (en) * | 2011-08-12 | 2011-12-21 | 吕明鸿 | Film laminating machine with wind-suction type automatic paper feeding device |
| CN106516716A (en) * | 2017-01-16 | 2017-03-22 | 保定佰思特汽车零部件有限公司 | Plate pneumatic separation structure |
| CN107472942A (en) * | 2017-08-31 | 2017-12-15 | 广东东方精工科技股份有限公司 | A kind of paper feeder |
| CN107522005A (en) * | 2017-09-22 | 2017-12-29 | 天津长荣科技集团股份有限公司 | A kind of downdraft Web transfer apparatus |
| CN108859244A (en) * | 2018-08-08 | 2018-11-23 | 广州科盛隆纸箱包装机械有限公司 | A kind of front edge paper feeder and method |
-
2001
- 2001-11-27 CN CN 01274951 patent/CN2518827Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285545A (en) * | 2011-08-12 | 2011-12-21 | 吕明鸿 | Film laminating machine with wind-suction type automatic paper feeding device |
| CN102285545B (en) * | 2011-08-12 | 2014-03-05 | 吕明鸿 | Film laminating machine with wind-suction type automatic paper feeding device |
| CN106516716A (en) * | 2017-01-16 | 2017-03-22 | 保定佰思特汽车零部件有限公司 | Plate pneumatic separation structure |
| CN106516716B (en) * | 2017-01-16 | 2018-08-28 | 保定佰思特汽车零部件有限公司 | A kind of plank is pneumatically said good-bye structure |
| CN107472942A (en) * | 2017-08-31 | 2017-12-15 | 广东东方精工科技股份有限公司 | A kind of paper feeder |
| CN107522005A (en) * | 2017-09-22 | 2017-12-29 | 天津长荣科技集团股份有限公司 | A kind of downdraft Web transfer apparatus |
| CN107522005B (en) * | 2017-09-22 | 2024-02-06 | 天津长荣科技集团股份有限公司 | Downdraft paper transfer device |
| CN108859244A (en) * | 2018-08-08 | 2018-11-23 | 广州科盛隆纸箱包装机械有限公司 | A kind of front edge paper feeder and method |
| CN108859244B (en) * | 2018-08-08 | 2020-07-31 | 广州科盛隆纸箱包装机械有限公司 | Front edge paper feeding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |