CN201087054Y - Two-sided paper-feeding mechanism - Google Patents
Two-sided paper-feeding mechanism Download PDFInfo
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- CN201087054Y CN201087054Y CNU2007201556960U CN200720155696U CN201087054Y CN 201087054 Y CN201087054 Y CN 201087054Y CN U2007201556960 U CNU2007201556960 U CN U2007201556960U CN 200720155696 U CN200720155696 U CN 200720155696U CN 201087054 Y CN201087054 Y CN 201087054Y
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- paper
- paper feed
- assembly
- page turning
- gear
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Abstract
The utility model discloses a double side paper advance mechanism, which comprises a paper pickup base seat, a path brake, a paper pickup assembly, a page turning roller assembly, a paper advance assembly, and a drive device for driving the paper pickup assembly, the page turning roller assembly and the paper feed assembly, wherein, the path brake adopts an elastic film and is fixed upward on the paper pickup base seat with a certain angle. When the treatment to the first side of the paper is performed, the paper flattens the path brake to enter the paper advance assembly. When the treatment to the second side of the paper is performed, because the path brake elastically recovers to be in the open condition, the paper enters the paper advance assembly after entering the page turning assembly to be turned, therefore the purpose of double side paper advance is achieved, and the quantity of the parts of the double side paper advance mechanism is small and the path brake is easy to be controlled.
Description
Technical field
The utility model relates to a kind of paper feed mechanism, relates in particular to a kind of two-sided paper feed mechanism.
Background technology
As shown in Figure 1, existing two-sided paper feed mechanism 100 ' comprise path lock 10 ', path lock actuating device 20 ', drive assembly 30 ', get paper assembly 40 ', page turning roller bearing assembly 50 ' and paper feed assembly 60 '.
As shown in Figures 2 and 3, described path lock actuating device 20 ' comprise paper feed gear 21 ', swing arm 22 ' and paper feed idle pulley 23 '.Wherein, the elastic-friction spare 24 that swing arm 22 ' upward outwards convex with is barb-like ', swing arm 22 ' be assembled in paper feed gear 21 ' and paper feed idle pulley 23 ' between, and elastic-friction spare 24 ' be resisted against paper feed gear 21 ' on.
As shown in Figure 4, when getting paper, path lock actuating device 20 ' swing arm 22 ' press down, this path lock 10 of swing arm 22 ' drive path lock 10 ' make ' be in closed condition so that paper enter paper feed assembly 60 ', thereby first face of paper is handled.Please continue with reference to Fig. 5, when paper is about to leave 60 ' time of paper feed assembly, paper feed gear 21 ' counter-rotating, at this moment, paper feed gear 21 ' pushing and pressing elastic-friction spare 24 ', paper feed gear 21 ' and swing arm 22 ' between the friction moment that produces with swing arm 22 ' lift, make this path lock 10 ' be in opening thereby swing arm 22 ' drive path lock 10 ' upwards lifts, so that make paper via page turning roller bearing assembly 50 ' once more enter paper feed assembly 60 ', and then second face of paper handled.
Yet, above-mentioned two-sided paper feed mechanism 100 ' by paper feed gear 21 ' drive swing arm 22 ' swing together with swing arm 22 ' resilient abutment, thus swing arm 22 ' drive path lock 10 ' swing.Therefore existing two-sided paper feed mechanism 100 ' number of parts more, and, elastic-friction spare 24 ' and paper feed gear 21 ' between friction moment be difficult to control, when friction moment hour can't start very much path lock 10 ', when friction moment is too big, can't guarantee the drive assembly normal operation again.
Summary of the invention
The purpose of this utility model is the defective at above-mentioned prior art, and the two-sided paper feed mechanism that a kind of number of parts is few and the path lock is controlled easily is provided.
To achieve these goals, the utility model provides a kind of two-sided paper feed mechanism, comprise get paper substrate seat, path lock, get the paper assembly, page turning roller bearing assembly, paper feed assembly and drive the actuating device that this gets paper assembly, page turning roller bearing assembly and paper feed assembly.Wherein, this path lock is a rubber-like film, and this path lock is fixed on this with upwards being an angle and gets on the paper substrate seat.
Preferably, described path lock comprises the body that is strip, and the back edge of this body extends a plurality of joint portions, offers bayonet socket on the described joint portion, described joint portion is fixed on described getting on the paper substrate seat, and the front of this body meets portion along extending the comb with a plurality of broach.
Preferably, the described paper substrate seat of getting comprises a pallet, and it is domatic that the anterior bottom surface of this pallet upwards forms a bevelled forward, described joint portion be attached to this domatic on, the bottom surface of this pallet protrudes out a projection downwards backward, and described bayonet socket snaps between the clamp of the bottom surface of this pallet and this projection.
Preferably, described actuating device comprises the paper feed gear, this paper feed gear has main part in the form of annular discs, the outer middle side part of this main part outwards protrudes out a columned foreign steamer, the outside of this foreign steamer is provided with an external gear, and the outer ring of this main part convexes with a step gear around this foreign steamer, is arranged with a belt on this step gear, this belt also is set on the motor, and this motor is fixed on described getting on the paper substrate seat.
As mentioned above, since the two-sided paper feed mechanism of the utility model by rubber-like upwards at an angle be fixed on the film got on the paper substrate seat as the path lock, thereby when getting paper, paper is easy to the path lock is flattened and pushes open gradually and enters into the paper feed assembly, handles with first face to paper.When needing page turning so that second face of paper is handled, owing to path lock recovery of elasticity is in opening, thus this moment, paper enters the paper feed assembly again after the paper feed assembly enters the upset of page turning assembly, thereby reaches the purpose of two-sided paper feed.Therefore the two-sided paper feed mechanism of the utility model needn't need be provided with swing arm to drive path lock rotation as prior art, thereby make that the part number of the two-sided paper feed mechanism of the utility model is less, cost is lower, the shortcoming that the friction moment that has produced when having avoided the counter-rotating of paper feed gear simultaneously can't start the path lock.
Description of drawings
Fig. 1 is a kind of three-dimensional exploded view of existing two-sided paper feed mechanism.
Fig. 2 and Fig. 3 are the three-dimensional exploded view of the path lock actuating device of existing two-sided paper feed mechanism.
The scheme drawing of the paper action when Fig. 4 handles paper first face for existing two-sided paper feed mechanism.
The scheme drawing of the paper action when Fig. 5 handles paper second face for existing two-sided paper feed mechanism.
The three-dimensional combination figure that Fig. 6 sees from the front upper place for the two-sided paper feed mechanism of the utility model.
The three-dimensional combination figure that Fig. 7 sees from the back lower place for the two-sided paper feed mechanism of the utility model.
Fig. 8 and Fig. 9 are the block diagram of the projection of getting the paper substrate seat of the two-sided paper feed mechanism of the utility model.
Figure 10 is the block diagram of paper feed gear of the actuating device of the two-sided paper feed mechanism of the utility model.
Figure 11 is the block diagram of another angle of paper feed gear of the actuating device of the two-sided paper feed mechanism of the utility model.
Figure 12 is the block diagram of the path lock of the two-sided paper feed mechanism of the utility model.
Figure 13 is the path lock and the side sectional view of getting the paper substrate seat of the utility model paper feed mechanism.
Figure 14 is the partial enlarged drawing of XIV part among Figure 13.
Figure 15 is the action scheme drawing of the two-sided paper feed mechanism of the utility model.
Wherein, description of reference numerals is as follows:
Two-sided paper feed mechanism 100 ' path lock 10 '
Path lock actuating device 20 ' paper feed gear 21 '
Swing arm 22 ' paper feed idle pulley 23 '
Elastic-friction spare 24 ' drive assembly 30 '
Get paper assembly 40 ' page turning roller bearing assembly 50 '
Paper feed assembly 60 '
Two-sided paper feed mechanism 100 is got paper substrate seat 10
Bayonet socket 33 combs meet portion 34
Get paper assembly 40 and get paper bowl wheel 41
Page turning roller bearing assembly 50 page turning rollers 51
Long rotating shaft 52 page turning idle pulleys 53
Page turning gear 54 paper feed assemblies 60
Paper-feed 61 paper feed idle pulleys 62
The specific embodiment
For describing technology contents of the present utility model, structural attitude, the purpose that is realized and effect in detail, be elaborated below in conjunction with embodiment and conjunction with figs..
See also Fig. 6 and Fig. 7, the two-sided paper feed mechanism 100 of the utility model mainly comprises to be got paper substrate seat 10, drives and to adorn 20, path lock 30, get paper assembly 40, page turning roller bearing assembly 50 and paper feed assembly 60.
See also Fig. 6 to Fig. 9, get paper substrate seat 10 and comprise a pallet 11.The anterior bottom surface of pallet 11 upwards forms a bevelled domatic 113 forward, pallet 11 middle parts longitudinally offer four square perforates 111, the bottom surface of pallet 11 in domatic 113 back, perforate 111 fronts protrude out a projection 112 downwards backward, projection 112 is the tabular clamp 114 of horizontal-extending one backward, and the upper surface horizontal expansion of clamp 114 has two raised lines 115.The back side edge of pallet 11 upwards recedes and has extended to form rear wall 12, and the upper end of rear wall 12 horizontal-extending backward forms a platform 13.The dual-side of pallet 11, rear wall 12 and platform 13 vertically is provided with two sidewalls 14.
See also Figure 10 and Figure 11, actuating device 20 comprises a paper feed gear 21, and described paper feed gear 21 has a main part 22 in the form of annular discs.The outer middle side part of main part 22 outwards protrudes out a columned foreign steamer 23.The outside of foreign steamer 23 is provided with an external gear 24.The outer ring of described main part 22 convexes with a step gear 25 around foreign steamer 23.As Fig. 6, shown in Figure 10, be arranged with a belt 26 on the step gear 25, this belt 26 is set on the motor 27 simultaneously, and this motor 27 is fixed on the sidewall 14 of getting paper substrate seat 10, thus paper feed gear 21 can rotate under the driving of motor 27.
See also Figure 12 to Figure 14, path lock 30 is the rubber-like thin web, and in the present embodiment, path lock 30 is a mylar sheet.Path lock 30 be pasted on the pallet 11 of getting paper substrate seat 10 domatic 113 on, and upwards keep a fixed angle to tilt.This path lock 30 comprises the body 31 of elongated shape, and the corresponding pallet 11 of body 31 back edges extends a plurality of joint portions 32 at interval, and the position that joint portion 32 correspondences are got the projection 112 of paper substrate seat 10 offers square bayonet socket 33.Joint portion 32 is attached on domatic 113 and is snapped in by bayonet socket 33 between the bottom surface and clamp 114 of pallet 11, thereby path lock 30 is fixed on the pallet 11.The front of body 31 meets portion 34 along extending the comb with a plurality of broach.
See also Fig. 6, the paper assembly 40 of getting of the two-sided paper feed mechanism 100 of the utility model comprises that getting paper bowl takes turns 41, lacks rotating shaft 42 and get paper gear 43.The described paper bowl wheel 41 of getting is sheathed on the end of short rotating shaft 42, and the paper that is used for being placed on pallet 11 and the rear wall 12 is taken into this two-sided paper feed mechanism 100.Get on the other end that paper gear 43 is fixed in short rotating shaft 42 and rotate to drive short rotating shaft 42.
See also Fig. 7, the page turning roller bearing assembly 50 of the two-sided paper feed mechanism 100 of the utility model is made up of a plurality of page turning rollers 51, long rotating shaft 52, a plurality of page turning idle pulley 53 and page turning gear 54.Wherein, these page turning rollers 51 are sheathed in the long rotating shaft 52 with keeping at a certain distance away, and described page turning idle pulley 53 is positioned over the both sides of page turning roller 51 and connects with this page turning roller 51.The other end that described page turning gear 54 is sheathed on long rotating shaft 52 rotates to drive this length rotating shaft 52.
See also Fig. 6, the front portion that the paper feed assembly 60 of the two-sided paper feed mechanism 100 of the utility model is positioned at path lock 30 enters the relevant position in order to the guiding paper, and this paper feed assembly 60 comprises paper-feed 61 and paper feed idle pulley 62.Wherein, paper-feed 61 is the major axis shape, and paper feed idle pulley 62 elasticity are connected on the paper-feed 61.
See also Fig. 6, Fig. 7 and Figure 15, when getting paper, motor 27 drives paper feed gear 21 left-hand revolutions, what be sheathed on short rotating shaft 42 gets 43 of paper gears clickwise thereupon, the pickup roller 41 that be sheathed on short rotating shaft 42 this moment is clickwise thereupon also, produces friction force between pickup roller 41 and the paper and paper is taken into this two-sided paper feed mechanism 100.When the front end of paper moves to path lock 30, because the characteristics that path lock 30 has elasticity, bends easily, paper will push path lock 30 under the promotion of pickup roller 41 bend this path lock 30 downwards, handles with first face to paper thereby paper enters paper feed assembly 60.When path lock 30 was left in the rear end of paper, path lock 30 was owing to no longer being subjected to the paper pushing to recover its state of nature, i.e. open mode.
When second face of paper is handled, motor 27 moments counter-rotating also drives paper feed gear 21 clickwises simultaneously, what be sheathed on short rotating shaft 42 gets paper gear 43 left-hand revolution thereupon, the pickup roller 41 that be sheathed on short rotating shaft 42 this moment is left-hand revolution thereupon also, and pickup roller 41 no longer is taken into paper.Because path lock 30 is in opening owing to self elasticity, thereby paper left paper feed assembly 60 and can enter between the page turning idle pulley 53 of the page turning roller 51 of page turning assembly 50 and these page turning roller 51 1 sides this moment.At this moment, page turning gear 54 drives long rotating shaft 52 clickwises, and long rotating shaft 52 drives page turning roller 51 and rotates, thereby paper is pushed page turning assembly 50.Paper enters page turning roller 51 and between the page turning idle pulley 53 of these page turning roller 51 opposite sides then, thereby reaches the upset of paper feed.At last, page turning roller 51 is released paper and is entered paper feed assembly 60 once more behind the page turning assembly 50 and handle with second face to paper.
As mentioned above, the two-sided paper feed mechanism 100 of the utility model upwards sticks on the pallet 11 of getting paper substrate seat 10 with as path lock 30 at an angle by having elastomeric mylar, thereby when getting paper, paper is easy to path lock 30 be flattened and pushes open gradually and enter into paper feed assembly 60, handles with first face to paper.When needing page turning so that second face of paper is handled, owing to lock 30 recovery of elasticitys in path are in opening, at this moment, paper enters paper feed assembly 60 again after paper feed assembly 60 enters 50 upsets of page turning assembly, thereby reaches the purpose of two-sided paper feed.
The two-sided paper feed mechanism 100 of the utility model by flattened by paper be fixed on the pallet 11 and upwards at an angle bevelled have elastomeric path lock 30 and make paper enter paper feed assembly 60, and the recovery of elasticity by path lock 30 makes paper enter paper feed assembly 60 again after paper feed assembly 60 enters 50 upsets of page turning assembly, therefore the two-sided paper feed mechanism 100 of the utility model needn't be provided with the swing arm 22 of prior art ', therefore make that the part number of the two-sided paper feed mechanism 100 of the utility model is less, cost is lower, the shortcoming that the friction moment that has produced when having avoided 21 counter-rotatings of paper feed gear simultaneously can't start path lock 30.
Claims (4)
1. two-sided paper feed mechanism, comprise get paper substrate seat, path lock, get the paper assembly, page turning roller bearing assembly, paper feed assembly and drive the actuating device that this gets paper assembly, page turning roller bearing assembly and paper feed assembly, it is characterized in that: this path lock is a rubber-like film, and this path lock is fixed on this with upwards being an angle and gets on the paper substrate seat.
2. two-sided paper feed mechanism as claimed in claim 1, it is characterized in that: described path lock comprises the body that is strip, the back edge of this body extends a plurality of joint portions, offer bayonet socket on the described joint portion, described joint portion is fixed on described getting on the paper substrate seat, and the front of this body meets portion along extending the comb with a plurality of broach.
3. two-sided paper feed mechanism as claimed in claim 2, it is characterized in that: the described paper substrate seat of getting comprises a pallet, it is domatic that the anterior bottom surface of this pallet upwards forms a bevelled forward, described joint portion be attached to this domatic on, the bottom surface of this pallet protrudes out a projection downwards backward, and described bayonet socket snaps between the clamp of the bottom surface of this pallet and this projection.
4. two-sided paper feed mechanism as claimed in claim 1, it is characterized in that: described actuating device comprises the paper feed gear, this paper feed gear has main part in the form of annular discs, the outer middle side part of this main part outwards protrudes out a columned foreign steamer, the outside of this foreign steamer is provided with an external gear, and the outer ring of this main part convexes with a step gear around this foreign steamer, is arranged with a belt on this step gear, this belt also is set on the motor, and this motor is fixed on described getting on the paper substrate seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201556960U CN201087054Y (en) | 2007-08-09 | 2007-08-09 | Two-sided paper-feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201556960U CN201087054Y (en) | 2007-08-09 | 2007-08-09 | Two-sided paper-feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087054Y true CN201087054Y (en) | 2008-07-16 |
Family
ID=39634648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201556960U Expired - Fee Related CN201087054Y (en) | 2007-08-09 | 2007-08-09 | Two-sided paper-feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087054Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882135A (en) * | 2015-04-16 | 2015-09-02 | 武文华 | Single face music score automatic page turning device based on infrared remote control |
| CN111377271A (en) * | 2020-03-31 | 2020-07-07 | 嵊州市前沿电子科技有限公司 | High appearance turning device that claps |
-
2007
- 2007-08-09 CN CNU2007201556960U patent/CN201087054Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882135A (en) * | 2015-04-16 | 2015-09-02 | 武文华 | Single face music score automatic page turning device based on infrared remote control |
| CN111377271A (en) * | 2020-03-31 | 2020-07-07 | 嵊州市前沿电子科技有限公司 | High appearance turning device that claps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20120809 |