CN2337123Y - Automatic feeding paper mechanism - Google Patents
Automatic feeding paper mechanism Download PDFInfo
- Publication number
- CN2337123Y CN2337123Y CN 97248792 CN97248792U CN2337123Y CN 2337123 Y CN2337123 Y CN 2337123Y CN 97248792 CN97248792 CN 97248792 CN 97248792 U CN97248792 U CN 97248792U CN 2337123 Y CN2337123 Y CN 2337123Y
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- Prior art keywords
- interlock
- unit
- paper
- paper feeding
- pulley
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Abstract
The utility model relates to an automatic paper feeding mechanism, which comprises a brake unit, a driving unit and a paper feeding unit, wherein, the brake unit comprises a touch block, a rack bar arranged at one side of the touch block, and a driven gear engaged with the rack bar; the driving unit can drive elements for gear sets, friction pulley sets, etc., and can output the process quantity of a reciprocator to the paper feeding unit; the paper feeding unit comprises a paper feeding push rod and a torsion spring. The paper feeding unit converts the movement input by the driving unit to the rotary motion, and holds up a bottom board of a paper storing box to upward motion by the rotary motion for realizing paper feeding.
Description
The utility model relates to a kind of automatic carriage, and the device of the intermittent automatic paper feeding operation of paper storing box is controlled in especially a kind of action that utilizes a reciprocator of file copying device.This document reproducing unit comprises photoprinter, printer, facsimile apparatus, scanning machine and device of the same type.
At present, in the known file copy 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 paper feed is operated and individual gets the mechanism of paper feeding control in order to carry out usually, have with a power-transfer 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 paper-fetching mechanism of pickup roller (as No. the 5213426th, 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 with a spring installation; And have on the clutch mechanism, 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 the spring installation of paper storing box can fatigue follow the string, though its application is simple, also is not an ideal design.
Main purpose of the present utility model is to provide a kind of automatic carriage, makes it reach the operation that the intermittent paper storing box of effective execution is got paper with simple parts combination.With simple mechanism principle, reach assembling easily, save maintenance and equipment cost.
The first kind of technical scheme that realizes the purpose of this utility model is: in a kind of automatic carriage, this mechanism is the device that the intermittent automatic paper feeding operation of a paper storing box with base plate is controlled in an a kind of reciprocator (as the reciprocator of ink gun, read/write head or similar action) action that utilizes one of file copying device (as photoprinter, printer, facsimile apparatus, scanning machine and device of the same type).Have a brake unit, a gear unit and a paper feed unit.Brake unit is parallel passing parts, and its action is when the stroke terminal of reciprocator, is passed by reciprocator, and the passing amount that it is suffered output, with the propulsion source of the intermittent action that forms the utility model automatic carriage.A kind of technical scheme of brake unit is to include one to touch the tooth bar and one and tooth bar ingear driven gear that piece, is located at slipper one side.Another technical scheme of brake unit can include one and touch a piece and a fork.
Gear unit is connected with the output of brake unit, in order to brake unit be subjected to the passing amount transmission that reciprocator passes and output to its bonded assembly paper feed unit.The transfer of its passing amount can be an equivalent and shifts, the transfer that also can utilize driver element (as gear cluster, the combination of the parts of friction wheels or similar functions) to amplify or dwindle.Gear unit can be a cable pulley group, a train of gears, a friction train or a belt train.
Paper feed unit includes a paper feeding push rod and a torque spring.The paper feeding push rod is a parallel side that is installed in original reproducing unit paper storing box, and along the body of rod that itself radially rotates, the pole face of one end is connected with gear unit, the action of importing by gear unit is converted into the spinning movement of paper feeding push rod, and the path length pole face of paper feeding push rod, to the one side of paper storing box, the base plate of captive joint paper storing box is elected upwards action with this spinning movement with the base plate of paper storing box.
The purpose of this utility model also can following second kind of technical scheme realize: its brake unit only is the shake-up piece of a parallel passing, and gear unit then comprises a transmission rope and one second cable pulley, can comprise that again one changes the idle pulley of transmission rope direction.Its paper feed unit is identical with above-mentioned first kind of technical scheme.
Owing to adopt above scheme, in the automatic carriage, have brake unit, gear unit and paper feed unit.Brake unit is promoted by reciprocator, carries out intermittent parallel motion and the propulsion source of paper advance mechanism intermittent action is provided.The passing amount of reciprocator being passed by coupled gear unit is transferred to paper feed unit, and is converted into spinning movement.Because the paper feeding push rod in the paper feed unit is captiveed joint with the base plate of paper storing box, this base plate is one to be located at the plane plate of paper storing box bottom, under the effect of torque spring, can will lift on the paper in the paper storing box to the lower edge of the paper feed cylinder of original reproducing unit.Thereby reach the operation that the intermittent paper storing box of execution is got paper with simple parts combination.Parts of the present utility model are with low cost, make and maintenance easily, cost-cutting effectively.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the connection diagram of the utility model automatic paper feeder most preferred embodiment
Fig. 2 A is the action scheme drawing of the utility model automatic carriage paper feeding push rod most preferred embodiment
Fig. 2 B is the action scheme drawing of another embodiment of the utility model automatic carriage paper feeding push rod
Fig. 3 is the connection diagram of another embodiment of the utility model automatic carriage
Among the figure, 1. reciprocator 2. paper advance mechanisms 3. paper storing box 4. base plates
5. paper feed cylinder 6. paper 7. file copying devices
21. touch piece 22. tooth bars 23. driven gears
25. first cable pulley, 27. idle pulleys, 29. interlock ropes
31. second cable pulley 32. holds cardboard 33. paper feeding push rods
35. torque spring 37. is spacing
Figure 1 shows that the connection diagram of the utility model automatic carriage 2 most preferred embodiments.Wherein, brake unit includes a driving link and a driven member; Driving link is the parts that bear the parallel passing of original reproducing unit 7 reciprocators, 1 stroke terminal; Driven member is converted to the parts that rotatablely move for the horizontal movement with driving link, and is connected with gear unit.
The utility model most preferred embodiment as shown in Figure 1, its driving link and driven member promptly are respectively one and touch a piece 21 and a flower wheel; One side of this shake-up piece 21 is provided with the tooth bar 22 of parallel reciprocator 1 moving direction again; And flower wheel is a driven gear 23 that cooperates with tooth bar 22.
Gear unit in the utility model most preferred embodiment is a cable pulley group, and this cable pulley group comprises first cable pulley 25 of importing, second cable pulley 31 of exporting again, connects the interlock rope 29 of first cable pulley 25 and second cable pulley 31, reaches at least one idle pulley 27 in order to turnover interlock rope 29.Wherein the driven gear 23 same axle center of first cable pulley 25 and brake unit, and be the interlock state, with the output that rotatablely moves with gear.The axle center of second cable pulley 31 then is rotationally connected for 33 one-tenth with the paper feeding push rod, and is the connection of the two with torque spring 35, and second cable pulley 31 is by the media rotation paper feeding push rod 33 of torque spring 35.Paper feeding push rod 33 is located at the bottom of paper storing box 3 one sides, and its pole face is connected with a base plate 4, and is provided with torque spring 35 at the coupling end of the paper feeding push rod 33 and second cable pulley 31.
The manner of execution of the utility model most preferred embodiment as shown in Figure 1, be when reciprocator 1 stroke terminal, promote to touch piece 21, touch piece 21 and drive driven gear 23 by tooth bar 22, first cable pulley 25 of driven gear 23 rotation interlock concentrics, first cable pulley 25 rotates, and affect second cable pulley 31 with interlock rope 29, the rotation interlock torque spring 35 of second cable pulley 31, torque spring 35 drives 33 rotations of paper feeding push rod again, and will revolve on the base plate 4, at this moment, torque spring 35 stored energy, when treating reciprocator 1 and touching piece 21 and separate, automatic carriage 2 is returned to former reference position.
Fig. 2 A is depicted as the action scheme drawing of the utility model automatic carriage paper feeding push rod 33 most preferred embodiments.Wherein, the rotation of paper feeding push rod 33 makes on the base plate 4 on it revolves, can will place an end of paper 6 in the paper storing box 3 to lift by this, and the upper strata contact that makes paper 6 is on the paper feed cylinder 5 of file copying device, by the action of paper feed cylinder 5, a paper 6 feedings of the superiors are gone in the file copying device again.
Fig. 2 B is depicted as the action scheme drawing of the utility model automatic carriage paper feeding push rod 33 another embodiment.Wherein, the rotation of paper feeding push rod 33 makes to revolve on the base plate 4 on it and promote supporting on the cardboard 32 in the paper storing box 3 revolving, also can will place paper storing box 3 interior paper 6 to lift by this, and the upper strata contact that makes paper 6 is on the paper feed cylinder 5 of file copying device, by the action of paper feed cylinder 5, a paper 6 feedings of the superiors are gone in the file copying device again.
The brake unit of above-mentioned most preferred embodiment is the combination of a tooth bar 22 and driven gear 23, in fact, one be fixed on the friction band that touches piece 21 former tooth bars 22 positions and a friction wheel and also can carry out the function that tooth bar 22 and driven gear 23 combinations in the most preferred embodiment are reached equally.Even a combination that touches a piece 21 and a fork also can reach above-mentioned functions.And in the combination that touches piece 21 and fork, one end of fork is rotatably connected on the file copying device, the other end then is slidingly connected at and touches on the piece 21, gear unit then be connected the fork stage casing a bit swung so that fork touches the passing of piece 21 and export by gear unit by the passing variation that this swing will touch piece 21; The combination of gear unit and fork is various, for example can directly the interlock rope be connected on the fork and (first cable pulley 25 be set) this moment, or rotate first cable pulley 25 with fork.
And in the most preferred embodiment, gear unit carries out its function with the cable pulley group, and among another embodiment of the present utility model, then can a train of gears, a friction train or a belt train be as gear unit; At this moment, if gear unit is a train of gears, then should comprise an input gear and an output gear at least, input gear can be the gear of brake unit, gear with brake unit driven gear 23 concentric interlocks, or with the gear of brake unit driven gear 23 interoperations, the axle center of output gear then with paper feeding push rod 33 interlocks.If gear unit is a friction train, then should comprise an input friction wheel and an output friction wheel at least, the input friction wheel can be the friction wheel of brake unit, friction wheel with brake unit driven gear 23 or friction wheel concentric interlock, or with the friction wheel of brake unit friction wheel interoperation, the axle center of output friction wheel then with paper feeding push rod 33 interlocks.And if gear unit is a belt train, then should comprise an input belt pulley, an output belt pulley at least, and make the belt of input belt pulley and output belt pulley interlock, input belt pulley and brake unit driven gear 23 or friction wheel interlock and concentric, the axle center of exporting belt pulley then with paper feeding push rod 33 interlocks.
Figure 3 shows that the connection diagram of the another embodiment of the utility model automatic carriage.Wherein, brake unit only is the shake-up piece 21 of a parallel passing, gear unit then comprises an interlock rope 29 and one second cable pulley 31, can comprise that again one changes the idle pulley of interlock rope 29 directions, wherein touches piece 21 movings range and then is 37 standards of at least one fixed limit.Its paper feed unit is identical with embodiment shown in Figure 1.
Claims (18)
1. automatic carriage, it is an a kind of reciprocator (1) action that utilizes file copying device, control the device of the intermittent automatic paper feeding operation of a paper storing box (3) with base plate (4), it is characterized in that: have a brake unit, a gear unit and a paper feed unit; Brake unit is parallel passing parts, when the stroke terminal of reciprocator (1), passed by reciprocator (1), and the passing amount that it is suffered output; Brake unit includes one and touches piece (21), and one is located at the tooth bar (22) and one and tooth bar (22) ingear driven gear (23) of slipper (21) one sides; Gear unit is connected with the output of brake unit, gear unit can be a cable pulley group of being made up of cable pulley and interlock rope, an or train of gears of forming by plurality of gears, or by several friction wheels form one the friction train, or a belt train of forming by belt and belt pulley, with the passing amount transmission of brake unit and output to paper feed unit; Paper feed unit includes a paper feeding push rod (33) and a torque spring (35), paper feeding push rod (33) is a parallel side that is installed in paper storing box (3), and along the body of rod that itself radially rotates, the pole face of one end is connected with gear unit, the action of importing by gear unit is converted into spinning movement, and with this spinning movement the base plate (4) of paper storing box (3) is elected upwards action.
2. automatic carriage according to claim 1 is characterized in that: the included shake-up piece (21) of described brake unit is the parts that bear the parallel passing of reciprocator (1) stroke terminal; Tooth bar (22) is parallel to reciprocator (1) moving direction, with tooth bar (22) ingear driven gear (23) be the mouth of brake unit.
3. automatic carriage according to claim 1, it is characterized in that: described gear unit comprises one first cable pulley (25), an interlock rope (29) and one second cable pulley (31), the output interlock of first cable pulley (25) and brake unit wherein, one end of interlock rope (29) is connected to first cable pulley (25), the other end is fixed on the wheel face of second cable pulley (31), and the rotation of second cable pulley is in order to the interlock paper feed unit.
4. automatic carriage according to claim 3 is characterized in that: comprise that again at least one is located at the idle pulley (27) in interlock rope (29) stage casing.
5. automatic carriage according to claim 1, it is characterized in that: described gear unit is a train of gears, this train of gears comprises an input gear and an output gear at least, the output interlock of input gear and brake unit, and the rotation of output gear is in order to the interlock paper feed unit.
6. automatic carriage according to claim 1, it is characterized in that: described gear unit is a friction train, this friction train comprises an input friction wheel and an output friction wheel at least, the output interlock of input friction wheel and brake unit, and the rotation of output friction wheel is in order to the interlock paper feed unit.
7. automatic carriage according to claim 1, it is characterized in that: described gear unit is a belt train, this belt train comprises an input belt pulley, an output belt pulley at least and makes this input belt pulley and the belt of exporting the belt pulley interlock, the output interlock of input belt pulley and brake unit, and the rotation of output belt pulley is in order to the interlock paper feed unit.
8. automatic carriage according to claim 1 is characterized in that: in the described paper feed unit in the diameter surface of paper feeding push rod (33), in paper storing box (3), the base plate (4) of captive joint paper storing box (3) then; Torque spring (35) is its center shaft with paper feeding push rod (33), the one end is fixed on the gear unit, the other end then is fixed in paper feeding push rod (33), the action of importing by gear unit, be converted into the rotation of paper feeding push rod (33), so that the upwards application force of the base plate (4) of action election drive paper storing box (3) of paper feeding push rod (33) to be provided.
9. automatic carriage according to claim 1, it is characterized in that: the output of described brake unit and gear unit interlock, brake unit includes one again and touches piece (21), it is for bearing the parts of the parallel passing of reciprocator stroke terminal, an and fork, one end of fork is rotatably connected on the file copying device, the other end is slidingly connected at and touches on the piece (21), touched the swing that piece (21) is passed by fork, and will be touched the passing variation output of piece (21) by this swing.
10. automatic carriage according to claim 9, it is characterized in that: described gear unit comprises one first cable pulley (25), an interlock rope (29) and one second cable pulley (31), wherein first cable pulley with the fork of brake unit coaxial and interlock, one end of interlock rope (29) is connected to first cable pulley (25), the other end then is fixed on the wheel face of second cable pulley (31), and the rotation of second cable pulley is in order to the interlock paper feed unit.
11. automatic carriage according to claim 10 is characterized in that: described gear unit comprises that again at least one is located at the idle pulley (27) in interlock rope (29) stage casing.
12. automatic carriage according to claim 9, it is characterized in that: described gear unit is a train of gears, this train of gears comprises that at least an input gear and an output gear, input gear are the coaxial and interlock with the fork of brake unit, and the rotation of output gear is in order to the interlock paper feed unit.
13. automatic carriage according to claim 9, it is characterized in that: described gear unit is a friction train, this friction train comprises an input friction wheel and an output friction wheel at least, the input friction wheel is coaxial and interlock with the fork of brake unit, and the rotation of output friction wheel is in order to the interlock paper feed unit.
14. automatic carriage according to claim 9, it is characterized in that: described gear unit is a belt train, this belt train comprises an input belt pulley, an output belt pulley at least and makes input belt pulley and the belt of exporting the belt pulley interlock, the fork interlock of input belt pulley and brake unit and coaxial, and the rotation of exporting belt pulley is in order to the interlock paper feed unit.
15. automatic carriage according to claim 9, it is characterized in that: described gear unit comprises an interlock rope (29) and one second cable pulley (31), wherein, one end of interlock rope be connected to brake unit the fork stage casing a bit on, the other end then is fixed on the wheel face of second cable pulley (31), and the rotation of second cable pulley (31) is in order to the interlock paper feed unit.
16. according to claim 15 described automatic carriages, it is characterized in that: described gear unit comprises that again at least one is installed in the idle pulley (27) in interlock rope (29) stage casing.
17. automatic carriage, it is an a kind of reciprocator (1) action that utilizes file copying device, control the device of the intermittent automatic paper feeding operation of a paper storing box (3) with base plate (4), it is characterized in that: have one and touch piece (21), a transmission rope, one second cable pulley (31), a paper feeding push rod (33) and a torque spring (35); Touching piece (21) is parallel passing parts, when the stroke terminal of reciprocator, by reciprocator is passed; One end of interlock rope is connected and touches on the piece (21), and the traction that is touched piece spurs, and the other end then is fixed on the wheel face of second cable pulley (31); The wheel face of second cable pulley (31) is connected with an end of interlock rope; Paper feeding push rod (33) is a parallel side that is installed in paper storing box (3), and along the body of rod of its footpath length direction rotation, the pole face of one end and second cable pulley (31) are rotationally connected, and the diameter surface of paper feeding push rod, in paper storing box (3), the base plate (4) of captive joint paper storing box (3) then; The paper feeding push rod (33) of torque spring (35) is its center shaft, the one end is fixed on second cable pulley (31), the other end then is fixed in paper feeding push rod (33), the action of being imported by second cable pulley (31), be converted into the rotation of paper feeding push rod, and the upwards application force of action election drive paper storing box (3) base plate (4) of paper feeding push rod (33) is provided.
18. automatic carriage according to claim 17 is characterized in that: comprise that again at least one is installed in the idle pulley in interlock rope stage casing (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97248792 CN2337123Y (en) | 1997-12-12 | 1997-12-12 | Automatic feeding paper mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97248792 CN2337123Y (en) | 1997-12-12 | 1997-12-12 | Automatic feeding paper mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2337123Y true CN2337123Y (en) | 1999-09-08 |
Family
ID=33955878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97248792 Expired - Fee Related CN2337123Y (en) | 1997-12-12 | 1997-12-12 | Automatic feeding paper mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2337123Y (en) |
-
1997
- 1997-12-12 CN CN 97248792 patent/CN2337123Y/en not_active Expired - Fee Related
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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 |