CN1064602C - High-capacity paper advance device - Google Patents
High-capacity paper advance device Download PDFInfo
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- CN1064602C CN1064602C CN92111530A CN92111530A CN1064602C CN 1064602 C CN1064602 C CN 1064602C CN 92111530 A CN92111530 A CN 92111530A CN 92111530 A CN92111530 A CN 92111530A CN 1064602 C CN1064602 C CN 1064602C
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- paper
- platform
- laser printer
- feeding
- motor
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Abstract
The present invention relates to a high-capacity paper feeder. A microswitch, a photosensitive switch and a mainboard comprising a read-only memory of copied programs are mainly utilized for receiving signals and controlling a motor to drive a paper loading platform to rise; paper is orderly sent into a printing position of a laser printer piece by piece; the one-time paper loading capacity of the present invention can reach more than multiple times of that of the present paper tray paper feeder. Secondly, the present invention also proposes a paper guide table for the high-capacity paper feeder, which is a holding frame fixed to the front end of a body of the paper feeder and is connected with the paper feeder. The height of the paper guide table can be freely changed in a certain range for being jointed with a paper inlet of the laser printer. The paper guide table can be folded and stored in the front of the paper feeder with convenient package and transportation.
Description
The present invention is a kind of machine for paper-feeding of high power capacity, and its paper stack capacity can reach more than the several times of traditional paper box machine for paper-feeding, to cooperate the demand of laser printer printing speed, reduces the number of times of the paper that changes the outfit.
Because the laser printer print speed is fast and attractive in appearance clear, become the favorite of modern computer office, and in order to save office space and acquisition expenses, it often is laser printer running of the common connection of multiple computers in the company, made full use of the fast advantage of laser printer print speed, and later-model laser printer, its print speed is by 4 of per minutes, promote to per minute printable more than 11, but paper box machine for paper-feeding in the past because of its design characteristics is limit, can only once be adorned about 200 on paper at the most, under many a large amount of printing speed controls of line computer, approximately need only about 20 minutes, just can use up the amount of once adorning paper, usually in printing is carried out, finding needs again to have added paper, causes greatly inconvenience of user.
In order to solve the above problems, the machine for paper-feeding capacity wishes to increase several times, in the hope of under the situation of laser printer flying print, once adorns paper and can supply the demand of the printing more than at least two hours, so that regularly add paper, and remove the inconvenience of just finding to lack paper in the printing from.
In addition, no doubt use the laser printer of the different label types of same motor to have the paper feeding port of close height mostly, the chopping machine that for example makes Canon SX print motor has Hewlett Packard Laser Jet III ﹠amp; III D; Hewlett PackardlaserJet II, II D; Apple Laser Writer Series II; Canon LBP-8 II, III; BPOTHER KL-8, HL-8e; Wang LDP8, QMS Ps 810 PS 820, many label types such as PS825, its paper feeding port height is also roughly the same, but its paper feeding port height of in fact variant label type is still had an appointment 15mm with interior variation, and make standing height lead the paper platform, when engaging, produce puzzlement, therefore, design a new construction, make and lead the paper platform and can freely change its height and laser printer paper feeding port joint within the specific limits, make it for different label types, the laser printer of differing heights all has the compatibility of height, another problem that has become desire of the present invention to solve.
For fear of paper box machine for paper-feeding design-calculated restriction in the past, the invention provides a kind of high-capacity paper advance device, be used on the laser printer, include: carry the paper platform, first motor, carrying the paper platform in order to transmission rises or descends, be arranged in the paper feeding by first micro-switch below the movable iron plate and second micro-switch that is arranged on fixed iron piece below in the machine for paper-feeding, motherboard, it contains and copies into program read-only memory, and this motherboard can receive above-mentioned micro-switch and photosensitizing type switch signal, control the first motor running transmission and carry the paper lifting platform according to accepting signal again, second motor is sent to the laser printer paper feeding port with paper by machine for paper-feeding, leads the paper platform, the guiding paper enters laser printer by machine for paper-feeding, the photosensitizing type switch is located at and is led in the paper platform, signal can be passed back motherboard and start the action of second motor.
In addition, the present invention proposes a kind of high-capacity paper advance device and leads paper platform bascule, it is mainly a bearing frame that is fixed in machine for paper-feeding body front end, the frame two ends are provided with the Long Circle hole, pass the Long Circle hole and be connected to justify bolt and lead the paper platform with machine for paper-feeding, make and lead that the paper platform can freely change its height within the specific limits and the laser printer paper feeding port engages, and make that to lead the paper platform collapsible in machine for paper-feeding the place ahead, be convenient to pack and transport.
With an embodiment, cooperate to illustrate characteristic of the present invention and operating mode below.
Figure one high-capacity paper advance device stereoscopic figure;
Figure two high-capacity paper advance devices are led paper platform installing scheme drawing;
Figure three high-capacity paper advance devices are led the paper platform and are folded scheme drawing;
Figure four high-capacity paper advance device internal structure three-dimensional structure diagrams;
Figure five high-capacity paper advance device internal structure right side plan views;
Figure six high-capacity paper advance device internal structures left side plan view.
Consult figure one, wherein (40) are for leading the bearing frame of paper platform, it is to make symmetrical shape with the stainless steel substrates punch process, and be locked in the front end of machine for paper-feeding body with four pieces of screws, have Long Circle hole (40a) and bending plate washer (40b) on it, leading paper platform (39) passes by two roundlet bolts (41) and leads that Long Circle hole (40a) is connected on the bearing frame (40) on paper platform two mother rib lateral rotundums (42) and the bearing frame, the roundlet bolt fastens fixing with E type clasp (43), utilize this kind structure, roundlet bolt (41) can move up and down in the distance range of the center of circle, two ends, Long Circle hole (40a), cooperating with roundlet bolt (41) again is the axle center, bending plate washer (40b) is the small angle inclination motion of restriction and support, the front end of leading the paper platform can have the space that about 25mm moves up and down, make it for different label types, the laser printer of differing heights all has good compatibility, sees also figure two.And this leads the paper feeding port of shaped design of paper platform front end for the cooperation laser printer, and during device, as long as will lead the paper platform lies against on the bearing frame (40), the paper feeding port that pushes laser printer that paper box machine for paper-feeding in the past is general gets final product for another example.
To fold when depositing when leading paper platform (39), see also figure two, at first the whole paper platform (39) of leading is upwards carried, lead the bending plate washer that paper platform (39) bottom is higher than bearing frame (40) and make, make it lose support, can two roundlet bolts (41) be the axle center this moment promptly, is folded at machine for paper-feeding the place ahead downwards, be convenient to pack and transport, shown in figure three.Figure four for remove enclosing cover (11), (11a) and (11b) after, high-capacity paper advance device internal structure three-dimensional structure diagram of the present invention.Figure five is an inner structure of the present invention right side plan view, but need earlier is that (14) are one to contain the motherboard of copying into program read-only memory (EPROM) among the figure in this explanation, its function can be controlled the time of run and the rotation direction of motor according to institute's signal of accepting for receiving the signal of micro-switch and photosensitizing type switch.Above function, former can time switch the time of run of second motor (35) of control, and make lifting platform with the rotation direction of general keying first motor (21), but for saving manufacturing cost and volume, the present invention copies above-mentioned holding function program among the motherboard, the technology that this has known for electronics industry circle, below see also figure five in-built right side views of the present invention for explanation manner of execution of the present invention, power supply is connected in motherboard (14) power import (14a), and there is a jacking block (12a) in the bonnet upper right corner, heads on movable iron plate (32), utilize lever principle, movable iron plate is pushed down micro-switch (13), and after opening bonnet (12), the micro-switch of originally being pushed down (13) will be opened, signal is reached motherboard (14), and start first motor (21) counter-rotating (seeing also figure six), and by gear (22), gear (23), gear (24), gear (25) is in time advised the transmission of belt (26), carries paper platform (27) decline and make.Carrying paper platform (27) both sides is fixing two plastic cement slide blocks (27a) and makes them can be in left side brackets plate (28), and move up and down in the guide groove (30) of right side supporting plate (29), and have in addition a fixed iron piece (27b) will the time to advise belt (26) and plastic cement slide block (27a) fixing, when so in the time, advised the belt rotation, promptly drive and carry the decline of paper platform, when a year paper platform drops to the bottom, left side fixed iron piece (27b) will be pushed down micro-switch (31), and signal is passed motherboard (14) back, and first motor (21) shuts down.Consult figure five, when being parked in paper, the user carries on the paper platform (27), put and shut bonnet (12) after appropriate, this moment, movable iron plate was pushed down micro-switch (13), and signal is passed motherboard (14) back, first motor (21) just changes, drive and carry the rising of paper platform, paper also and then rises, (consulting figure four) also is raised together with roller shaft (33) when paper withstands two rollers (33a) because of rising, and the micro-switch (34) that the little pole (33b) that makes script be fixed on the roller shaft two ends is pushed down is opened, signal is passed motherboard back, first motor (21) shuts down, starting second motor (35) simultaneously rotates, (consulting figure four and figure five) is by the rotation of gear (36a) and imput shaft (36), again via two sprocket wheels (38), and the linking of chain (37), roller shaft (33) is rotated sends a piece of paper, along leading paper platform (39) leading edge of paper is delivered to location (39a), because of second motor (35) rotation time is controlled by motherboard, so after paper was delivered to the location, this motor promptly shut down, wait for that laser printer uses.
Paper in leading the paper platform is to be pressed on the photosensitizing type switch (39b), when laser printer is taken paper away, photosensitizing type switch (39b) will be activated, and signal is passed motherboard (14) back, second motor (35) reruns and sends second paper, with this actuation cycle, and after sending plurality of sheets of paper, roller (33a) and roller shaft (33) can reduce gradually because of sending of paper makes its position, can push down the micro-switch of originally opening (34) again so be fixed on the little pole (33b) at roller shaft (33) two ends, signal is passed motherboard (14) back, first motor (21) is just changeing will carry paper platform (27) lifting again, because of carrying the lifting of paper platform (27), make roller (33a), the little pole (33b) at roller shaft (33) and two ends also is raised, and the micro-switch (34) of originally being pressed by little pole (33b) is opened, signal is passed motherboard (14) back and first motor (21) shuts down, starting second motor (35) simultaneously rotates, again paper is sent according to above-mentioned action, with this actuation cycle, till all paper have sent.After last paper was taken away by laser printer, second motor (35) still can be activated, but because do not have paper to send, and do not have the paper counter-rotating, and platform is descended, do the preparation of other single step of releasing paper.
Outside dimension (not containing paper guide) through actual measurement the foregoing description is 32 centimeters * 33 centimeters * 26 centimeters, once can adorn 1500 on paper, is more than 7 times of paper box machine for paper-feeding capacity in the past, has promoted user's facility greatly.
Claims (1)
1. a high-capacity paper advance device is used on the laser printer, includes:
Carry the paper platform;
First motor carries the paper platform in order to transmission and rises or descend;
Be arranged on first micro-switch of a movable iron plate below in the machine for paper-feeding and be arranged on second micro-switch below the fixed iron piece in the machine for paper-feeding;
Motherboard, it contains and copies into program read-only memory, and this motherboard can receive above-mentioned micro-switch and photosensitizing type switch signal, controls the first motor running transmission and carries the paper lifting platform according to accepting signal again;
Second motor is sent to the laser printer paper feeding port with paper by machine for paper-feeding;
Lead the paper platform, the guiding paper enters laser printer by machine for paper-feeding;
The photosensitizing type switch is located at and is led in the paper platform, signal can be passed back motherboard and start the action of second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92111530A CN1064602C (en) | 1992-10-14 | 1992-10-14 | High-capacity paper advance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92111530A CN1064602C (en) | 1992-10-14 | 1992-10-14 | High-capacity paper advance device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95101347A Division CN1061312C (en) | 1995-01-24 | 1995-01-24 | High capacity paper supplyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1085499A CN1085499A (en) | 1994-04-20 |
| CN1064602C true CN1064602C (en) | 2001-04-18 |
Family
ID=4945386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92111530A Expired - Fee Related CN1064602C (en) | 1992-10-14 | 1992-10-14 | High-capacity paper advance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1064602C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200777U (en) * | 1986-01-30 | 1987-12-12 | 公主岭市电器仪表厂 | Recording instrument for person on duty |
| GB2239448A (en) * | 1989-11-30 | 1991-07-03 | Samsung Electronics Co Ltd | Sheet feeding mechanisms for printers |
| US5085421A (en) * | 1991-03-04 | 1992-02-04 | Compaq Computer Corporation | Dual bin paper feed tray for an image reproduction machine such as a printer or copier |
| CN1061936A (en) * | 1990-09-21 | 1992-06-17 | 佳能株式会社 | Tape deck |
-
1992
- 1992-10-14 CN CN92111530A patent/CN1064602C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200777U (en) * | 1986-01-30 | 1987-12-12 | 公主岭市电器仪表厂 | Recording instrument for person on duty |
| GB2239448A (en) * | 1989-11-30 | 1991-07-03 | Samsung Electronics Co Ltd | Sheet feeding mechanisms for printers |
| CN1061936A (en) * | 1990-09-21 | 1992-06-17 | 佳能株式会社 | Tape deck |
| US5085421A (en) * | 1991-03-04 | 1992-02-04 | Compaq Computer Corporation | Dual bin paper feed tray for an image reproduction machine such as a printer or copier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1085499A (en) | 1994-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| 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 |