CN2320596Y - Automatic paper-feeding mechanism - Google Patents
Automatic paper-feeding mechanism Download PDFInfo
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- CN2320596Y CN2320596Y CN 97248793 CN97248793U CN2320596Y CN 2320596 Y CN2320596 Y CN 2320596Y CN 97248793 CN97248793 CN 97248793 CN 97248793 U CN97248793 U CN 97248793U CN 2320596 Y CN2320596 Y CN 2320596Y
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Abstract
The utility model relates to an automatic paper-feeding mechanism, particularly a device which is applied onto a document copying device and takes single positive and reverse cycle operation to control the intermittent automatic paper-taking and continuous paper-feeding operation of a paper storing box. The automatic paper-feeding mechanism comprises a drive unit, a paper-taking unit, a paper-feeding/paper-taking program control unit, wherein, the drive unit is used as a power source of the automatic paper-feeding mechanism; the paper-taking unit is used for intermittently taking out paper from the paper storing box; the paper-feeding unit is used for further feeding the paper taken out by the paper-taking unit; the paper-feeding/paper-taking program control unit is used for driving the paper-feeding unit to carry out paper-feeding operation when the drive unit is in positive paper-feeding operating state, and driving the paper-feeding unit to continue paper-feeding operation and driving the paper-taking operation of the paper-taking unit when the drive unit is in reverse paper-taking and paper-feeding operating state.
Description
The utility model relates to a kind of automatic carriage, and especially a kind of being applied on the file copying device just reversed the cycle operation motor with mono-and controlled the device that paper and continuous paper-feeding operation are got in the interval-automatic of a paper storing box.This document reproducing unit comprises photoprinter, printer, facsimile apparatus, scanning machine and device of the same type.
At present, in the known file copying device (as photoprinter, printer, facsimile apparatus and scanning machine etc.), the supply of master copy file and the input of paper blank generally mostly have and carry out continuous paper feed operation and circulation and intermittent individual with one or several paper storing box and get the paper feeding.And it is common in order to carry out the paper feed operation and individual gets the mechanism of paper feeding control, have with a separate motors and two independent clutch and carry out intermittently distributing the paper feed motor power, the mechanism of getting paper and paper feed that controls paper with two separate motors is respectively also arranged to the mechanism of getting paper and paper feed (as No. the 5601281st, US Patent).In the application of paper storing box, on the paper storing box base plate of two separate motors mechanisms, generally all the paper that it was taken up is withstood on the pickup roller, and have on the clutch mechanism with a spring installation, its paper storing box does not mostly have spring installation.
But, to carry out respectively paper feed and get the paper operation with clutch mechanism, its control and structure are comparatively complicated, make cost of product also high; And the structure of two separate motors, its power system is burdensome again, and under the condition in a limited device space, the propulsion source that is added not only takes up room, and has increased the potential dynamical instability of equipment.
The purpose of this utility model is: a kind of automatic carriage is provided, makes its motor driven that can mono-just reversing, reach the operation of getting that paper is said good-bye and follow-up paper feeding is printd of paper storing box simultaneously.
Another purpose of the present utility model is: provide a kind of automatic carriage to make it with a planet train of gears and a complex gear train selectivity gear matched, reach certain differentiation two operations of getting that paper is said good-bye and paper feeding is printd.
Another purpose of the present utility model is: a kind of automatic carriage is provided, it is designed with an outline line that supports the carton cam, reach paper rising and step-down operation on the control base plate, get the opportunity that paper is said good-bye with differentiation.
The first kind of technical scheme that realizes the purpose of this utility model is: in a kind of automatic carriage, this structure is a kind of being applied on the file copying device (for example photoprinter, printer, facsimile apparatus, scanning machine and device of the same type), gets the mechanism of paper and continuous paper-feeding operation automatically with the intermittence in the paper storing box of controlling this document reproducing unit.Have a driver element, and get paper unit, a paper feed unit and a paper feed/get the paper program to control the unit.Driver element is one to have the motor of positive reversing function, as the propulsion source of this automatic carriage.It is when just changeing, and automatic carriage is in the paper feed operating condition, and when driver element reversed, automatic carriage is in got paper and paper feed operating condition.Get the paper unit and be intermittently paper by the unit that takes out in the paper storing box.The paper feed unit is to do further feeding with getting the paper that is taken out the paper unit.When paper feed/get paper program is controlled the unit and is the paper feed state that is used for just changeing at driver element, drive the paper feed unit and carry out the paper feed operation, and be interrupted get the paper unit get the paper operation.And driver element reverse get paper and paper feed operating condition the time, paper feed/get paper program is controlled unit drives paper feed unit and is continued its paper feed operation, and drive get the paper unit get the paper operation.
Paper feed/get paper program control the unit get the paper unit include again one be located at paper storing box base plate top support carton cam, be located at the higher terminal top of paper storing box base plate get the paper gear and one and get paper gear interlock and concentric get the paper rubber tire.
The paper feed unit that paper feed/get paper program is controlled the unit includes one again in order to the paper feed gear that drives the operation of single direction paper feed, one and the paper-feed of paper feed gear interlock and concentric and one and the paper feed idle pulley of paper feed gear mesh.
Paper feed/get paper program is controlled the unit and is included one again and get paper with driver element bonded assembly planetary gear train and and control the unit.This planetary gear train includes a sun gear and and the some planetary wheels of fixed star number of teeth ingear again.Getting paper, to control the unit then be a complex gear train.
The purpose of this utility model also can be following second kind of technical scheme realize: when the paper storing box and the accommodating space between paper-feed of file copying device limited, or during close together, the function that the utility model can utilize the paper feed unit and support the carton cam is got the function that paper unit and paper feed unit reach jointly, and automatic carriage included a driver element, and got/paper feed unit and a paper feed/get the paper program to control the unit this moment.Can not establish this moment and get getting the paper gear and getting the paper rubber tire of paper unit, and replace with the paper feed gear and the paper-feed of paper feed unit.Annexation between all the other members and each member is all identical with above-mentioned first kind of technical scheme.
Because adopt above technical scheme, the vicinity that the utility model automatic carriage is provided in a side of its paper storing box of file copying device maybe can be provided with in the space of application, the paper in the paper storing box places one can go up on the base plate of lower compression.And the driver element in automatic carriage is one to have the motor of positive reversing function, cooperate again as the propulsion source of this mechanism and to get paper unit, paper feed unit and paper feed/get the paper program to control the unit, when when driver element just changes, automatic carriage is in the paper feed operating condition, and when it reverses, then be in the paper feed operating condition of getting paper and continuing motor when just changeing, drive, realize the operation of getting that paper is said good-bye and follow-up paper feeding is printd of paper storing box simultaneously thereby reach with single motor.
Get the top that the carton cam is located at the paper storing box base plate of supporting in the paper unit in the structure of the present utility model, its external margin is pressed on the paper storing box base plate, can reach the rising of paper on the control base plate and drop to principle with its whole process and support the design of carton action of cam outline line.
Paper feed in the utility model structure/get paper program is controlled the unit and is included a planet train of gears and again and get paper and control the unit, and getting paper, to control the unit be a complex gear train, to reach certain differentiation two operations of getting that paper is said good-bye and paper feeding is printd.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the connection diagram of the utility model automatic carriage most preferred embodiment
Fig. 2 is the paper feed action scheme drawing of the utility model automatic carriage most preferred embodiment
Fig. 3 gets paper action scheme drawing for the utility model automatic carriage most preferred embodiment
Among the figure, 1. carton 3. driver elements 5. planetary gear trains 7. are got paper and are controlled the unit
8. get 9. paper feed unit, paper unit, 11. base plates, 13. springs
15. paper 51. sun gears 53. first planetary wheels
55. second planetary wheel, 57. the third line star gears, 71. output wheels
73. the first half gears 75., the second half gears
77. first idle pulley 79. the 3rd idle pulley 81. supports carton cam 83. and gets the paper gear
85. get paper rubber tire 91. paper feed gears 93. paper-feeds 95. paper feed idle pulleys
100. paper feed inductor 101. first drivings device
102. second driving device 103. the 3rd driving device 104. the 4th driving device
Figure 1 shows that the connection diagram of the utility model automatic carriage most preferred embodiment.Automatic carriage of the present utility model, the vicinity that is located at file copying device, its paper storing box 1 maybe can be provided with in the space of application.Wherein, the paper 15 in the paper storing box 1 places on the base plate 11, and an end of base plate 11 is connected with a rotating shaft paper storing box 1 in, and the other end then is connected to the bottom of paper storing box 1 with a compression spring 13 so that base plate 11 be one can on the plate body that has a down dip and compress.Automatic carriage includes a driver element 3, and gets unit 8, a paper feed unit 9 and a paper feed/get the paper program to control the unit.
Get paper unit 8 and be with intermittently with paper 15 by the unit that takes out in the paper storing box 1, include one again and support carton cam 81, and get paper gear 83, and one get paper rubber tire 85; Wherein support the top that carton cam 81 is located at paper storing box 1 base plate 11, its outer rim also is pressed on the base plate 11 and (guarantees that by compression spring 13 it compresses the positive pressure of face), and the effect outline line that supports carton cam 81 designs, and can reach the rising of paper 15 on the control base plate 11 and drop to principle with its whole process; Get paper gear 83 and be located at the top (also being compression spring 13 ends) of paper storing box 1 base plate 11 higher ends, to get the driving of paper operation; Get paper rubber tire 85 and get paper gear 83 interlocks and utilize same axle center, when paper 15 rises on supporting carton cam 81 control base plates 11, edge, its underpart can be butted on the paper 15, and the driving by getting paper gear 83, the paper 15 that it contacted rolled take out.
Paper feed unit 9 is to do further feeding in order to will get the paper 15 that is taken out paper unit 8, and it includes a paper feed gear 91, a paper-feed 93 again, reaches a paper feed idle pulley 95; Paper feed gear 91 wherein under the effect that driver element 3 is just reversing, is all kept same rotation direction in order to drive the paper feed operation of single direction; Paper-feed 93 and paper feed gear 91 interlocks and concentric, are against on the paper 15 of institute's feeding with its outer rim at the driving by paper feed gear 91, and the feeding that this paper 15 is made single direction is carried; And paper feed idle pulley 95 and 91 engagements of paper feed gear. with under just changeing at driver element 3,, keep the 91 unidirectional rotations of paper feed gear as the idle pulley that changes the input rotation direction.
When paper feed/get paper program is controlled the unit and is the paper feed operating condition that is used for just changeing at driver element 3, drive paper feed idle pulley 95 and support carton cam 81, making paper feed unit 9 do the paper feed operation respectively, and make to 81 times press 11 of carton cam to be interrupted on the base plate 11 paper 15 and to get contacting of paper rubber tire 85; And driver element 3 reverse get paper and paper feed operating condition the time, paper feed/get paper program is controlled the unit and is then driven paper feed gear 91, supports carton cam 81 and get paper gear 83, to make paper feed unit 9 continue the paper feed operation of single direction respectively, make to carton cam 81 control base plates 11 and rise so that paper 15 contacts with getting paper rubber tire 85, driving is got paper gear 83 and is got the paper operation.
As shown in Figure 1, in most preferred embodiment of the present utility model, paper feed/get paper program is controlled the unit and is included a planet train of gears 5 and again and get paper and control unit 7.
Wherein, first planetary wheel 53 and sun gear 51 engagements, and intermittently mesh with the paper feed gear 91 of paper feed unit 9, when driver element 3 is just changeing, be the engagement released state with paper feed gear 91, and when driver element 3 reverses, be the engagement state with paper feed gear 91 by one first driving device 101; Second planetary wheel 55 and sun gear 51 engagements when driver element 3 is just changeing, are engagement by one second driving device 102 with paper feed idle pulley 95, and when driver element 3 reverses, by one the 3rd driving device 103 with get paper gear 83 and be engagement; The third line star gear 57 and sun gear 51 engagements, and drive and get paper and control unit 7.
Above-mentioned first driving device 101, second driving device 102 and the 3rd driving device 103 can be the available transmission device between any two gears, under the situation that does not change the relative engagement rotation direction of this two gear (one is just changeing and a reverse), in order to solve the space length problem between two gears, it can be idle pulley group or other devices with similar functions that direct connection, comprises the even number idle pulley.
Get paper and control unit 7 and drive, during with the paper feed operating condition that just changeing at driver element 3, drive and support carton cam 81, make, to be interrupted on the base plate 11 paper 15 and to get contacting of paper rubber tire 85 to 81 times press 11 of carton cam by the third line star gear 57; And get paper control unit 7 driver element 3 reverse get paper and paper feed operating condition the time, support carton cam 81 and get paper gear 83 in order to drive, rise so that paper 15 contacts with getting paper rubber tire 85 to make respectively to carton cam 81 control base plates 11, rotation is got paper gear 83 and is got paper rubber tire 85 and get the paper operation.
The utility model most preferred embodiment as shown in Figure 1, getting paper, to control unit 7 be a complex gear train, this complex gear train comprises a compound gear and two idle pulleys again; Compound gear wherein comprises the gear of at least three layers of coaxial and interlock, the ground floor gear is the output wheel 71 of compound gear, when driver element 3 is just changeing, drive to 81 times press 11 of carton cam by one the 4th driving device 104, and when driver element 3 reverses, then support carton cam 81 by the 104 reverse drivings of the 4th driving device base plate 11 is risen; Second layer gear is one to have the first half gears 73 of incomplete tooth, when it is just changeing at driver element 3, by the third line star gear 57 interlocks of one first idle pulley 77 with planetary gear train 5; And the 3rd layer of gear also is one to have the second half gears 75 of incomplete tooth, and it is when driver element 3 reverses, by the third line star gear 57 interlocks of one second idle pulley 79 with planetary gear train 5.
The 4th above-mentioned driving device 104 can be any output wheel 71 and supports the available transmission device of 81 on carton cam, it is in order to solving two gears 71 and 81 s' space length problem, can be idle pulley group or other drivings device with similar functions that idle pulley group, that direct connection, comprises the even number idle pulley comprises the odd number idle pulley.
For determining the just reverse opportunity of driver element 3, the utility model automatic carriage can comprise that again one is located at the paper feed inductor 100 on the paper feed unit 9, with the carrying out of accurate detection paper feed operation, and determines the best transition opportunity that driver element 3 is just reversing.
Figure 2 shows that the paper feed action scheme drawing of the utility model automatic carriage most preferred embodiment.When the paper feed operation, driver element 3 is in just changes state, its follow-up transmission is: the sun gear 51 that driver element 3 drives planetary gear train 5 reverses, three planet gears (53,55, and 57) just changeing and on sun gear 51, just transporting moving, wherein, first planetary wheel 53 and paper feed gear 91 separated attitudes, second planetary wheel 55 is the interlock state with second driving device 102 with paper feed idle pulley 95, but with get paper gear 83 separated attitudes, because of this two planetary wheel 55 for just changeing, and second driving device 102 does not change its rotation direction, therefore, paper feed idle pulley 95 is for reversing, with paper feed idle pulley 95 ingear paper feed gears 91 for just changeing, and paper feed gear 91 drive paper-feeds 93 are just changeing paper feed; And when the paper feed operation, the third line star gear 57 and 77 engagements of first idle pulley, and drive its reverse, with 73 of first idle pulley, 77 ingears, the first half gears for just changeing, and drive output wheel 71 is just changeing, 71 of output wheels rotate the outstanding profile of getting paper cam 81 by the 4th driving device 104 and depress paper 15 and base plate 11 so that the upper limb of paper 15 with get paper rubber tire 85 and separate with interruption and get the paper operation.
What Figure 3 shows that the utility model automatic carriage most preferred embodiment gets paper action scheme drawing.When getting the paper operation, driver element 3 is in the reverse state, its follow-up transmission is: the sun gear 51 that driver element 3 drives planetary gear train 5 is just changeing, three planet gears (53,55 and 57) reverse and carry out counter transport and move on sun gear 51, wherein, first planetary wheel 53 passes through first driving device 101, and being engagement and driving it with paper feed gear 91 just changes, paper feed gear 91 interlock paper-feeds 93, the just commentaries on classics when carrying out same paper feed operation; Second planetary wheel 55 and the separated attitude of paper feed idle pulley, but with the 3rd driving device 103 with get paper gear 83 and be the state of being engaged and linked, and interlock is got paper rubber tire 85 and is just being changeed; And when getting the paper operation, the third line star gear 57 and 79 engagements (separating) of second idle pulley with first idle pulley 77, and drive it and just change, with 75 of second idle pulley, 79 ingears, the second half gears for reversing, and interlock output wheel 71 reverses, 71 of output wheels by the 4th driving device 104 rotate get paper cam 81 than low profile, so that paper 15 and base plate 11 are by the restoring force rising of compression spring 13, and the upper limb of paper 15 is butted on gets on the paper rubber tire 85, the rotation of getting paper rubber tire 85 then is fed to paper feed unit 9 with the paper 15 of the superiors.
Claims (20)
1. automatic carriage, be to be applied on the file copying device, automatically get the mechanism of paper and continuous paper-feeding operation with the intermittence in the paper storing box (1) of controlling this document reproducing unit, it is characterized in that: said automatic carriage includes a driver element (3), and gets paper unit (8), a paper feed unit (9) and a paper feed/get the paper program to control the unit; Driver element (3) is one to have the motor of positive reversing function, as the propulsion source of this automatic carriage; It is when just changeing, and automatic carriage is in the paper feed operating condition, and when driver element (3) reversed, automatic carriage is in got paper and paper feed operating condition; Getting paper unit (8) is intermittently with the unit of paper (15) by taking-up in the paper storing box (1); Paper feed unit (9) is to do further feeding with getting the paper (15) that is taken out paper unit (8); When paper feed/get paper program is controlled the unit and is the paper feed operating condition that is used for just changeing at driver element (3), drive paper feed unit (9) and carry out the paper feed operation, and be interrupted get paper unit (8) get the paper operation; And driver element (3) reverse get paper and paper feed operating condition the time, paper feed/get paper program is controlled unit drives paper feed unit (9) and is continued its paper feed operation, and drive get paper unit (8) get the paper operation.
2. automatic carriage according to claim 1, it is characterized in that: the paper unit (8) of getting that said paper feed/get paper program is controlled the unit includes one again and is located at paper storing box (1) base plate (11) top, support carton cam (81) in order to what control base plate (11) was gone up the rising of paper and decline, one is located at the top of the higher end of paper storing box (1) base plate (11), get paper rubber tire (85) with the paper gear (83) and of getting of getting paper operation driving, this is got paper rubber tire (85) and gets paper gear (83) interlock and concentric, with when going up paper (15) rising to carton cam (81) control base plate (11), edge, its underpart is against on the paper, and, the paper (15) that it contacted is taken out by getting the driving of paper gear (83).
3. automatic carriage according to claim 1, it is characterized in that: the paper feed unit (9) that said paper feed/get paper program is controlled the unit includes paper feed gear (91), a paper-feed (93) in order to the paper feed operation that drives single direction again, it and paper feed gear (91) interlock and concentric, driving by paper feed gear (91), be against with its outer rim on the paper (15) of feeding, and paper (15) done the conveying of single direction; And one and paper feed gear (91) ingear paper feed idle pulley (95).
4. automatic carriage according to claim 1 is characterized in that; The paper unit (8) of getting that said paper feed/get paper program is controlled the unit includes one again and is located at paper storing box (1) base plate (11) top, support carton cam (81) in order to what control base plate (11) was gone up the rising of paper and decline, one is located at the top of the higher end of paper storing box (1) base plate (11), the paper gear (83) and of getting with the driving of getting the paper operation is got paper rubber tire (85), this is got paper rubber tire (85) and gets paper gear (83) interlock and concentric, with when going up the paper rising to carton cam (81) control base plate (11), edge, its underpart is against on the paper, and, the paper that it contacted is taken out by getting the driving of paper gear (83); The paper feed unit (9) that said paper feed/get paper program is controlled the unit includes one again in order to drive paper feed gear (91), a paper-feed (93) of the operation of single direction paper feed, it and paper feed gear (91) interlock and concentric, driving by paper feed gear (91), be against with its outer rim on the paper of feeding, and paper done the conveying of single direction; And one and paper feed gear (91) ingear paper feed idle pulley (95);
Wherein, paper feed/get the paper program to control the unit when the paper feed operating condition that driver element (3) is just changeing, drive paper feed idle pulley (95) and support carton cam (81), making paper feed unit (9) do the paper feed operation respectively, and make to carton cam (81) down press (11) go up paper (15) and get contacting of paper rubber tire (85) to be interrupted base plate (11); And driver element (3) reverse get paper and paper feed operating condition the time, paper feed/get the paper program to control unit drives paper feed gear (91), support carton cam (81) and get paper gear (83), to make paper feed unit (9) continue the paper feed operation respectively, make to carton cam (81) control base plate (11) and rise so that paper (15) contacts with getting paper rubber tire (85), driving is got paper gear (83) and is got the paper operation.
5. automatic carriage according to claim 1 is characterized in that: said paper feed/get paper program is controlled the unit and is included a planet train of gears (5) and again and get paper and control unit (7); Planetary gear train (5) is connected with driver element (3), in order to the continuous paper-feeding operation of carrying out paper feed unit (9) and drive one and get paper and control the unit and get the paper operation with the intermittence of getting paper unit (8); This planetary gear train (5) includes a sun gear (51), one first planetary wheel (53), one second planetary wheel (55), the third line star gear (57) again; Sun gear (51) is by driver element (3) institute direct drive; First planetary wheel (53) and sun gear (51) engagement, and intermittently mesh with the paper feed gear (91) of paper feed unit (9), at driver element (3) when just changeing, be the engagement released state with paper feed gear (91), and when driver element (3) reverses, be engagement by first driving device (101) and paper feed gear (91); Second planetary wheel (55) and sun gear (51) engagement, at driver element (3) when just changeing, be engagement by one second driving device (102) and paper feed idle pulley (95), and when driver element (3) reverses, by one the 3rd driving device (103) with get paper gear (83) and be engagement; The engagement of the third line star gear (57) and sun gear (51), and drive and get paper and control unit (7); Getting paper controls unit (7) and is driven by the third line star gear (57), during with the paper feed operating condition that just changeing at driver element (3), drive to support carton cam (81), make to carton cam (81) down press (11) go up paper (15) and get contacting of paper rubber tire (85) to be interrupted base plate (11); And driver element (3) reverse get paper and paper feed operating condition the time, getting paper controls unit (7) and drive to support carton cam (81) and get paper gear (83), rise so that paper (15) contacts with getting paper rubber tire (85) to make respectively to carton cam (81) control base plate (11), driving is got paper gear (83) and is got the paper operation.
6. automatic carriage according to claim 5 is characterized in that: said first driving device (101) is one to comprise the idle pulley group of even number idle pulley.
7. automatic carriage according to claim 5 is characterized in that: said second driving device (102) is one to comprise the idle pulley group of even number idle pulley.
8. automatic carriage according to claim 5 is characterized in that: said the 3rd driving device (103) is one to comprise the idle pulley group of even number idle pulley.
9. automatic carriage according to claim 5 is characterized in that: saidly get paper to control unit (7) be a complex gear train, this complex gear train comprises a compound gear two idle pulleys again, and this compound gear comprises the gear of at least three layers of coaxial and interlock; Wherein, the ground floor gear is the output wheel (71) of compound gear, at driver element (3) when just changeing, drive press (11) under carton cam (81) by one the 4th driving device (104), and when driver element (3) reverses, support carton cam (81) by the 4th driving device (104) driving base plate (11) is risen; Second layer gear is the first half gears (73) of an incomplete tooth, and it is at driver element (3) when just changeing, by the third line star gear (57) interlock of one first idle pulley (77) with planetary gear train (5); And the 3rd layer of gear is the second half gears (75) of an incomplete tooth, and it is when driver element (3) reverses, by the third line star gear (57) interlock of one second idle pulley (79) with planetary gear train (5).
10. automatic carriage according to claim 9 is characterized in that: the said the 4th moving device (104) is an idle pulley group.
11. automatic carriage according to claim 1 is characterized in that: comprise that again one is located at the paper feed inductor (100) on the paper feed unit (9), in order to detect the carrying out of paper feed operation, with the opportunity that determines that driver element (3) is just reversing.
12. automatic carriage, be to be applied on the file copying device, automatically to get the mechanism of paper and continuous paper-feeding operation with the intermittence in the paper storing box (1) of controlling this document reproducing unit, it is characterized in that: said automatic carriage includes a driver element (3), and gets/paper feed unit and a paper feed/get the paper program to control the unit; Driver element (3) is one to have the motor of positive reversing function, as the propulsion source of this automatic carriage; It is when just changeing, and automatic carriage is in the paper feed operating condition, and when driver element (3) reversed, automatic carriage is in got paper and paper feed operating condition; Get/the paper feed unit be with intermittently with paper by taking out in the paper storing box (1) and the unit of paper feed; When paper feed/get paper program is controlled the unit and is the paper feed operating condition that is used for just changeing at driver element (3), drive get/the paper feed unit carries out the paper feed operation; And driver element (3) reverse get paper and paper feed operating condition the time, paper feed/get paper program control unit drives this get/the paper feed unit continues its paper feed operation, and implements and get the paper operation.
13. automatic carriage according to claim 12, it is characterized in that: said getting/paper feed unit includes one again and is located at paper storing box (1) base plate (11) top and supports carton cam (81) in order to what control base plate (11) was gone up the rising of paper and decline, one is located at the top of the higher end of paper storing box (1) base plate (11), to carry out the paper feed gear and a paper-feed of getting paper and paper feed operation driving of single direction, it and paper feed gear interlock and concentric, with when going up the paper rising to carton cam (81) control base plate (11), edge, its underpart is against on the paper, and the driving by the paper feed gear, the paper that it contacted is taken out feeding; Also include one with the paper feed idle pulley of paper feed gear mesh.
14. according to claim 12 or 13 described automatic carriages, it is characterized in that: said paper feed/get the paper program to control the unit, during the paper feed operating condition that is used for just changeing at driver element (3), drive the paper feed idle pulley and support carton cam (81), get to make respectively/the paper feed unit carries out the paper feed operation, and with support carton cam (81) down press (11) go up contacting of paper and paper-feed to be interrupted base plate (11); And driver element (3) reverse get paper and paper feed operating condition the time, paper feed/get the paper program to control unit drives paper feed gear and support carton cam (81), make into/get the paper unit to continue the paper feed operation and get the paper operation, make to carton cam (81) control base plate (11) and rise, so that paper contacts with paper-feed.
15. automatic carriage according to claim 14 is characterized in that: said paper feed/get paper program is controlled the unit and is included a planet train of gears (5) and again and get paper and control unit (7); Planetary gear train is connected with driver element (3), in order to get/the continuous paper-feeding operation of paper feed unit and intermittently get the paper operation; This planetary gear train includes a sun gear (51), one first planetary wheel (53), one second planetary wheel (55), the third line star gear (57) again; Sun gear (51) is by driver element (3) institute direct drive; First planetary wheel (53) and sun gear (51) engagement, and with get/the paper feed gear (91) of paper feed unit intermittently meshes, at driver element (3) when just changeing, be the engagement released state with paper feed gear (91), and when driver element (3) reverses, be engagement by first driving device (101) and paper feed gear (91); Second planetary wheel (55) and sun gear (51) engagement when just changeing, are engagement by one second driving device (102) and paper feed idle pulley (95) at driver element (3); The engagement of the third line star gear (57) and sun gear (51), and drive and get paper and control unit (7); Getting paper controls unit (7) and is driven by the third line star gear (57), during with the paper feed operating condition that just changeing at driver element (3), drive to support carton cam (81), make to carton cam (81) down press (11) go up contacting of paper and paper-feed to be interrupted base plate (11); And driver element (3) reverse get paper and paper feed operating condition the time, get paper and control unit (7) driving to carton cam (81) and paper feed gear, rise so that paper contacts with paper-feed to make respectively, drive the paper feed gear and get the paper operation to carton cam (81) control base plate (11).
16. automatic carriage according to claim 15 is characterized in that: said first driving device (101) is one to comprise the idle pulley group of even number idle pulley.
17. automatic carriage according to claim 15 is characterized in that: said second driving device (102) is one to comprise the idle pulley group of even number idle pulley.
18. automatic carriage according to claim 15, it is characterized in that: saidly get paper to control unit (7) be a complex gear train, this complex gear train comprises a compound gear two idle pulleys again, and this compound gear comprises the gear of at least three layers of coaxial and interlock; Wherein, the ground floor gear is the output wheel (71) of compound gear, at driver element (3) when just changeing, drive press (11) under carton cam (81) by one the 4th driving device (104), and when driver element (3) reverses, support carton cam (81) by the 4th driving device (104) driving base plate (11) is risen; Second layer gear is the first half gears (73) of an incomplete tooth, and it is at driver element (3) when just changeing, by the third line star gear (57) interlock of one first idle pulley (77) with planetary gear train; And the 3rd layer of gear is the second half gears (75) of an incomplete tooth, and it is when driver element (3) reverses, by the third line star gear (57) interlock of one second idle pulley (79) with planetary gear train.
19. automatic carriage according to claim 18 is characterized in that: said the 4th driving device (104) is an idle pulley group.
20. automatic carriage according to claim 12 is characterized in that: comprise that again one is located at and gets/paper feed inductor (100) on the paper feed unit, in order to detecting the carrying out of paper feed operation, the opportunity of just reversing with decision driver element (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97248793 CN2320596Y (en) | 1997-12-12 | 1997-12-12 | Automatic paper-feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97248793 CN2320596Y (en) | 1997-12-12 | 1997-12-12 | Automatic paper-feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2320596Y true CN2320596Y (en) | 1999-05-26 |
Family
ID=33955879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97248793 Expired - Fee Related CN2320596Y (en) | 1997-12-12 | 1997-12-12 | Automatic paper-feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2320596Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052579A (en) * | 2010-08-06 | 2013-04-17 | 佳能株式会社 | Sheet feeding device, image forming apparatus, and image scanning apparatus |
| CN103359495A (en) * | 2012-03-30 | 2013-10-23 | 兄弟工业株式会社 | A sheet supplying apparatus |
| CN113856858A (en) * | 2021-10-29 | 2021-12-31 | 韩晓红 | Small-size kneader is used in official working |
-
1997
- 1997-12-12 CN CN 97248793 patent/CN2320596Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052579A (en) * | 2010-08-06 | 2013-04-17 | 佳能株式会社 | Sheet feeding device, image forming apparatus, and image scanning apparatus |
| US8891143B2 (en) | 2010-08-06 | 2014-11-18 | Canon Kabushiki Kaisha | Sheet feeding device, image forming apparatus, and image scanning apparatus |
| CN103052579B (en) * | 2010-08-06 | 2015-05-20 | 佳能株式会社 | Sheet feeding device, image forming apparatus, and image scanning apparatus |
| CN103359495A (en) * | 2012-03-30 | 2013-10-23 | 兄弟工业株式会社 | A sheet supplying apparatus |
| CN113856858A (en) * | 2021-10-29 | 2021-12-31 | 韩晓红 | Small-size kneader is used in official working |
| CN113856858B (en) * | 2021-10-29 | 2023-03-21 | 韩晓红 | Small-size kneader is used in official working |
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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 |