CN1343567A - Feeder - Google Patents
Feeder Download PDFInfo
- Publication number
- CN1343567A CN1343567A CN 00128630 CN00128630A CN1343567A CN 1343567 A CN1343567 A CN 1343567A CN 00128630 CN00128630 CN 00128630 CN 00128630 A CN00128630 A CN 00128630A CN 1343567 A CN1343567 A CN 1343567A
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- feed arrangement
- parallel motion
- connecting rod
- motion mechanism
- board
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Abstract
A feeder for feeding paper in copier, fax machine and printer features that a parallelly movable mechanism is used to support the bearing plate of paper-feeding box and a restoring unit (sprying) is used to regulate the moving of the said mechanism. It can prevent paper jam or torsion caused by that the paper width is less than the distance between two rollers.
Description
The present invention relates to a kind of feed arrangement, particularly relate to a kind of feed arrangement with parallel motion mechanism.
Mostly adopting a plurality of pickup rollers (picking roller) of same rotating shaft that are fixed in to get the paper program for paper in the business machine (for example: copying machines, printer or facsimile machine etc.) at present, and the board by having the compression spring is with for the adjusting of carrying out pressure between pickup roller, the paper, simultaneously the separation program of carrying out individual paper feed with friction plate with great friction coefficient or disengaging pawl (separation pawl).
See also Fig. 1, it represents according to United States Patent (USP) the 5th, 893, the accompanying drawing of No. 556 prior aries that case proposed (to should patent Figure 12).When opening (sheet) S1 (for example: card, envelope etc.) when presenting for having the narrower whole stacker of width, owing to be arranged on the board (pressure plate) the 3rd on the funnel platform (hopper table) 1, because of two springs (spring), 2 distortion inequalities, and can't be effectively open S1 and remain on the plane of set level putting in order stacker, when opening S1 and carry out continuous feeding for whole stacker by pickup roller (roller) 4, paper S1 just may produce phenomenons such as paperboard and distortion because can't send smooth-goingly.
The object of the present invention is to provide a kind of feed arrangement, it has parallel motion mechanism, accept by the board that this mechanism uses for paper, in mode around the fixed pivot axi rotation, make that board can both not run-off the straight ground be parallel in the set a distance moves one, so reaching individual paper feed, and avoid paperboard and paper twisting situation to take place.
The object of the present invention is achieved like this, and a kind of feed arrangement promptly is provided, and is applicable to that the logarithm sheets presents, and this feed arrangement comprises: a pedestal; One parallel motion mechanism comprises a recovery device, and this parallel motion mechanism is arranged on this pedestal with recoverable motion mode by this recovery device; One board is arranged on this parallel motion mechanism, and this board is in order to accepting this each sheets, and carries out translational motion by this parallel motion mechanism between a primary importance and a second place; And a pick-off unit, be arranged on this board with removable or rotation mode, in order to carry out friction feed for this each sheets.
The present invention also provides a kind of feed arrangement, is applicable to that the logarithm sheets presents, and this feed arrangement comprises: a pedestal; One parallel motion mechanism, this parallel motion mechanism is arranged on this pedestal with recoverable motion mode; At least one recovery device is arranged in this parallel motion mechanism, and this parallel motion mechanism one recuperability is provided; One board is arranged on this parallel motion mechanism, and this board is in order to accepting this each sheets, and carries out translational motion by this parallel motion mechanism between a primary importance and a second place; And a pick-off unit, be arranged on this board with removable or rotation mode, in order to carry out friction feed for this each sheets.
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:
Fig. 1 is the schematic diagram in the 5th, 893, No. 556 cases of existing United States Patent (USP);
Fig. 2 A is the plane of the feed arrangement F1 in the first embodiment of the invention;
Fig. 2 B opens the plane that S1 is arranged at this feed arrangement F1 for putting in order stacker;
Fig. 2 C opens the plane that S2 is arranged at feed arrangement F1 for the whole stacker that width is narrower;
Fig. 3 A is the plane of the feed arrangement F2 in the second embodiment of the invention;
Fig. 3 B opens the plane that S1 is located at this feed arrangement F2 for putting in order stacker;
Fig. 3 C opens the plane that S2 is located at this feed arrangement F2 for whole stacker that will narrower width;
Fig. 4 A is the plane of the feed arrangement F3 in the third embodiment of the invention;
Fig. 4 B opens the plane that S1 is arranged at this feed arrangement F3 for putting in order stacker;
Fig. 4 C opens the plane that S2 is arranged at this feed arrangement F3 for the whole stacker that width is narrower.
Fig. 2 A～Fig. 2 C represents the graphic of first embodiment of the invention, and this Fig. 2 A～Fig. 2 C is along the view that is fed object (the sheets S1 of Fig. 2 B, the sheets S2 of Fig. 2 C) feed direction.
See also Fig. 2 A, it is the plane of feed arrangement F1 of the present invention, by this feed arrangement F1 several pieces shape objects S1, S2 (for example: paper, hereinafter will be with " paper " replacement " sheets ") be fed to a printing equipment (not shown) in regular turn to print program.
Shown in Fig. 2 A, feed arrangement F1 includes elements such as a pedestal 1, a parallel motion mechanism 2-1, a board 3, two recovery devices 4 and a pick-off unit 5.
Below will be at above-mentioned each element and relation proposition explanation each other thereof.A) pedestal 1:
Shown in Fig. 2 A, pedestal 1 constitutes the underlying structure of this feed arrangement F1, and this pedestal 1 has a basal plane 10.B) parallel motion mechanism 2-1:
Shown in Fig. 2 A, parallel motion mechanism 2-1 in the present embodiment adopts a parallel motion linkage to reach, in this parallel motion mechanism 2-1, include four connecting rods: connecting rod 2a, 2b, 2c, 2d, wherein, above-mentioned pedestal 1 has constituted this connecting rod 2d, connecting rod 2a, 2b is respectively by centre of gyration x1 with isometric and parallel symmetric mode, x2 and being articulated on the pedestal 1, connecting rod 2c is then with instantaneous x3, x4 is articulated in connecting rod 2a respectively, between the 2b, and at connecting rod 2a, be formed with slide block y1 on the terminal part of 2b respectively, y2, this parallel motion mechanism 2-1 can be along this centre of gyration x1, x2 swings.C) board 3:
Shown in Fig. 2 A, board 3 is located on this parallel motion mechanism 2-1, is fed sheets S1, S2 by this board 3 to accept.This board 3 has a upper surface 31 and a lower surface 32, wherein, sheets S1, S2 are in order to be arranged at upper surface 31 (shown in Fig. 2 B, 2C), be formed with two guide grooves 33,34 on lower surface 32, the connecting rod 2a of this parallel motion mechanism 2-1, slide block y1, y2 on the 2b terminal part are arranged in this two guide groove 33,34 in the slip mode respectively.D) recovery device 4:
Shown in Fig. 2 A, two recovery devices 4,4 are connected on instantaneous x3, the x4 of parallel motion mechanism 2-1 by its end and symmetrical mode respectively, and the other end of this two recovery device 4,4 is in order on the basal plane 10 that is connected to pedestal 1, so make and carry out when mobile as parallel motion mechanism 2-1, provide an elastic force or restoring force by this two recovery device 4,4, the moving range of this parallel motion mechanism 2-1 can be limited between a primary importance I and the second place II, and make board 3 between this first and second position I, II, carry out translation.
Above-mentioned recovery device 4 can adopt the coiling spring, torque spring, or magnetic devices (not shown) is arranged at the centre of gyration (x1, x2) or instantaneous (x3, x4) and is limited to motion between first and second position I, the II to carry out above-mentioned parallel motion mechanism 2-1.E) pick-off unit 5:
Shown in Fig. 2 A, pick-off unit 5 is for example presented the feed arrangement (not shown) of roller in order to carry out friction feed for sheets to other, so fed with programs or the print routine to carry out next stage.
Pick-off unit 5 includes an axostylus axostyle 50 and several rollers 51, wherein, each roller 51 has a scraping face 510, and is to be arranged on the axostylus axostyle 50 with the space between each roller 51, by axostylus axostyle 50 rotation driving rolls 51, its scraping face 510 is contacted with the upper surface 31 of board 3.
See also Fig. 2 B, 2C, Fig. 2 B represents that will put in order stacker opens the plane that S1 is arranged at this feed arrangement F1, and Fig. 2 C is that expression is opened the plane that S2 is arranged at this feed arrangement F1 with the whole stacker of another type.
Shown in Fig. 2 B, because axostylus axostyle 50 positions of pick-off unit 5 are for fixing, when whole stacker is opened S1 and is stacked and placed between board 3 and a plurality of roller 51, two recovery devices 4,4 that are arranged between parallel motion mechanism 2-1 and the pedestal 1 just produce compression simultaneously, slide block y1, the y2 that be arranged at connecting rod 2a, 2b terminal part this moment carry out slippage along two guide grooves 33,34, and this board 3 is opened in whole stacker under the compressing of S1 and just carried out moving of run-in index from primary importance I toward second place II simultaneously.
Therefore, when a plurality of rollers 51 rotated, whole stacker is opened S1 just can be under the rubbing action of the scraping face 510 of a plurality of rollers 51 and move reposefully.
Whole stacker in Fig. 2 B is opened the flaky material that S1 belongs to longer dimension, broad, and this whole stacker is opened S1 can carry out friction feed by two rollers 51,51 or plural roller simultaneously.
See also Fig. 2 C, when several pieces less for size, that width is little shape materials or whole stacker are opened S2 and are presented, can carry out between first and second position I, the II under the situation that run-in index moves at board 3, whole stacker is opened S2 only to be needed can carry out presenting of stable and continuous under the suppression of single roller 51.
See also Fig. 3 A, Fig. 3 B and Fig. 3 C, Fig. 3 A is the plane of expression according to the feed arrangement F2 in the second embodiment of the invention, Fig. 3 B represents that will put in order stacker opens the plane that S1 is arranged at this feed arrangement F2, and Fig. 3 C represents that will put in order stacker opens the plane that S2 is arranged at this feed arrangement F2.
Different is with first embodiment, second embodiment adopts another parallel motion mechanism 2-2 to replace parallel motion mechanism 2-1, and recovery device 4,4 directly is arranged on the parallel motion mechanism 2-2, recovery device 4,4 also can produce with pedestal 1 and contact, and other element and structure that is same as first embodiment adopts identical symbol just no longer to describe at this.
As shown in Figure 3A, parallel motion mechanism 2-2 includes two connecting rods 21,22, and wherein, two connecting rods the 21, the 22nd are arranged between pedestal 1, the board 3 with interleaved mode.This two connecting rod the 21, the 22nd, intersection is articulated in an instantaneous m, and is articulated in above-mentioned centre of gyration x1, x2 and slide block y1, y2 equally in each end of two connecting rods 21,22.When board 3 was subjected to force compresses, slide block y1, the y2 of connecting rod 21,22 can slide along guide groove 33,34.Two recovery devices 4,4 are connected in respectively between two connecting rods 21,22 simultaneously, by two connecting rods 21,22 with the corner dimension between two connecting rods 21,22 of control parallel motion mechanism 2-2, so only between first and second position I, II, carry out moving of run-in index, and can be reposefully under the suppression of roller 51 open S1 or whole stacker and open S2 and carry out continuous presenting for whole stacker with control board 3.
See also Fig. 4 A, Fig. 4 B and Fig. 4 C, Fig. 4 A is the plane of expression according to the feed arrangement F3 in the third embodiment of the invention, Fig. 4 B represents that will put in order stacker opens the plane that S1 is arranged at this feed arrangement F3, and Fig. 4 C represents that will put in order stacker opens the plane that S2 is arranged at this feed arrangement F3.
Different is with first and second embodiment, the parallel motion mechanism 2-3 that the 3rd embodiment adopts gear mechanism to constitute replaces parallel motion mechanism 2-1,2-2, and with recovery device (for example spring) 4 ' be set directly on the parallel motion mechanism 2-3, but this recovery device 4 ' also can not contact with pedestal 1 generation, and other element and structure of being same as first and second embodiment are to adopt identical symbol, just no longer describe at this.
Shown in Fig. 4 A, parallel motion mechanism 2-3 is arranged at pedestal 1, between the board 3, this parallel motion mechanism 2-3 includes two gear G1, G2, this two gear G1, G2 is in intermeshing mode and respectively along centre of gyration x5, x6 rotates, and in two gear G1, G2 be extended with respectively rod member 21 ', 22 ', this rod member 21 ', 22 ' terminal part 210 ', 220 ' be by this recovery device 4 ' connect, simultaneously this terminal part 210 ', 220 ' be with instantaneous x7, x8 is connected to the lower surface 32 of board 3 respectively, by recovery device 4 ' with two bars 21 of control parallel motion mechanism 2-3 ', 22 ' corner dimension.
Opening S1 (Fig. 4 B) or paper S2 (Fig. 4 C) when whole stacker is placed between roller 51, the board 3 when presenting, board 3 can via recovery device 4 ' and two gear G1, G2 between engagement control only between first and second position I, II, carry out moving of run-in index down, so just can under the suppression of roller 51, put in order the continuous feeding that stacker is opened S1 or paper S2 reposefully.
In sum, main feature of the present invention is that this feed arrangement comprises: a pedestal; One has the mechanism of parallel motion, and the mode with translation between a primary importance and a second place is arranged on the pedestal; One board is arranged on the parallel motion mechanism, in order to accept paper; At least one recovery device is arranged in this parallel motion mechanism, regulates for the mechanism that this has parallel motion by this recovery device; And a pick-off unit, be arranged on this board with rotatable or move mode, in order to carry out friction feed for this each sheets.
Though disclose the present invention in conjunction with above preferred embodiment; yet it is not in order to restriction the present invention, any skilled personnel, without departing from the spirit and scope of the present invention; can do and change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (22)
1. feed arrangement is applicable to that the logarithm sheets presents, and this feed arrangement comprises:
One pedestal;
One parallel motion mechanism comprises a recovery device, and this parallel motion mechanism is arranged on this pedestal with recoverable motion mode by this recovery device;
One board is arranged on this parallel motion mechanism, and this board is in order to accepting this each sheets, and carries out translational motion by this parallel motion mechanism between a primary importance and a second place; And
One pick-off unit is arranged on this board with removable or rotation mode, in order to carry out friction feed for this each sheets.
2. feed arrangement as claimed in claim 1, wherein this recovery device is a spring.
3. feed arrangement as claimed in claim 1, wherein this recovery device is a magnetic devices.
4. feed arrangement as claimed in claim 1, wherein, this board is to be arranged on this parallel motion mechanism in the slip mode.
5. feed arrangement as claimed in claim 4, wherein, this pick-off unit includes at least one scraping face, regards to this each sheets by this scraping and presents.
6. as claim 1 or 5 described feed arrangements, wherein, this parallel motion mechanism is the parallel motion linkage.
7. feed arrangement as claimed in claim 6, wherein, this each sheets is a paper.
8. as claim 1 or 5 described feed arrangements, wherein, this parallel motion mechanism is a gear mechanism.
9. feed arrangement as claimed in claim 8, wherein, these sheets are paper.
10. feed arrangement is applicable to that the logarithm sheets presents, and this feed arrangement comprises:
One pedestal;
One parallel motion mechanism, this parallel motion mechanism is arranged on this pedestal with recoverable motion mode;
At least one recovery device is arranged in this parallel motion mechanism, and this parallel motion mechanism one recuperability is provided;
One board is arranged on this parallel motion mechanism, and this board is in order to accepting this each sheets, and carries out translational motion by this parallel motion mechanism between a primary importance and a second place; And
One pick-off unit is arranged on this board with removable or rotation mode, in order to carry out friction feed for this each sheets.
11. feed arrangement as claimed in claim 10, wherein, this board is arranged on this parallel motion mechanism in the slip mode.
12. feed arrangement as claimed in claim 11, wherein, this pick-off unit includes at least one scraping face, by this scraping face this each sheets is presented.
13. as claim 11 or 12 described feed arrangements, wherein, this parallel motion mechanism is the parallel motion linkage.
14. feed arrangement as claimed in claim 10, wherein, this recovery device is a spring.
15. feed arrangement as claimed in claim 10, wherein, this recovery device is a magnetic devices.
16. feed arrangement as claimed in claim 13, wherein, this parallel motion linkage comprises:
One first connecting rod has one first centre of gyration, an instantaneous and end;
One second connecting rod has one second centre of gyration, an instantaneous and end, and wherein, this first connecting rod is articulated on this pedestal by this first centre of gyration and this second centre of gyration with each length and parallel symmetrical manner with this second connecting rod;
One third connecting rod is articulated between this first connecting rod and this second connecting rod simultaneously;
One first slide block is located at the end of this first connecting rod; And
One second slide block is located at the end of this second connecting rod.
17. feed arrangement as claimed in claim 16, wherein, the instantaneous of instantaneous and this second connecting rod of this first connecting rod all is articulated on this pedestal with this recovery device.
18. feed arrangement as claimed in claim 13, wherein, this parallel motion linkage comprises:
One first connecting rod has one first centre of gyration, an instantaneous and end;
One second connecting rod has one second centre of gyration, instantaneous and an end, and wherein, the instantaneous of instantaneous and this second connecting rod of this first connecting rod is articulated in same point for intersection;
One first slide block is located at the end of this first connecting rod; And
One second slide block is located at the end of this second connecting rod.
19. feed arrangement as claimed in claim 18, wherein, this recovery device is connected between this first connecting rod and this second connecting rod.
20. as claim 11 or 12 described feed arrangements, wherein, this parallel motion mechanism is a gear mechanism.
21. feed arrangement as claimed in claim 20, wherein, this gear mechanism comprises:
One first gear has one first centre of gyration;
One second gear has one second centre of gyration, and wherein, this first gear and this second gear are to rotate along this first centre of gyration and this second centre of gyration respectively in intermeshing mode;
One first rod member extends on this first gear; And
One second rod member extends on this second gear.
22. feed arrangement as claimed in claim 21, wherein, this recovery device is connected between this first rod member and this second rod member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00128630 CN1118378C (en) | 2000-09-15 | 2000-09-15 | Feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00128630 CN1118378C (en) | 2000-09-15 | 2000-09-15 | Feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1343567A true CN1343567A (en) | 2002-04-10 |
| CN1118378C CN1118378C (en) | 2003-08-20 |
Family
ID=4593171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00128630 Expired - Fee Related CN1118378C (en) | 2000-09-15 | 2000-09-15 | Feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1118378C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382975C (en) * | 2003-07-23 | 2008-04-23 | 冲电气工业株式会社 | Printer |
| CN101337626B (en) * | 2007-07-04 | 2012-09-05 | 三星电子株式会社 | Paper feeding unit and image forming apparatus having the same |
| CN105438863A (en) * | 2015-12-24 | 2016-03-30 | 重庆鼎盛印务股份有限公司 | Intermittent feeding device for printing |
| CN105438862A (en) * | 2015-12-24 | 2016-03-30 | 重庆鼎盛印务股份有限公司 | Gear type feeding device for printing |
| CN110815385A (en) * | 2019-11-19 | 2020-02-21 | 杨立强 | Drilling equipment convenient to plastic board shifts |
-
2000
- 2000-09-15 CN CN 00128630 patent/CN1118378C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382975C (en) * | 2003-07-23 | 2008-04-23 | 冲电气工业株式会社 | Printer |
| CN101337626B (en) * | 2007-07-04 | 2012-09-05 | 三星电子株式会社 | Paper feeding unit and image forming apparatus having the same |
| CN105438863A (en) * | 2015-12-24 | 2016-03-30 | 重庆鼎盛印务股份有限公司 | Intermittent feeding device for printing |
| CN105438862A (en) * | 2015-12-24 | 2016-03-30 | 重庆鼎盛印务股份有限公司 | Gear type feeding device for printing |
| CN110815385A (en) * | 2019-11-19 | 2020-02-21 | 杨立强 | Drilling equipment convenient to plastic board shifts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1118378C (en) | 2003-08-20 |
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| PB01 | Publication | ||
| 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 |