CN208471121U - A kind of automatic document feeder - Google Patents
A kind of automatic document feeder Download PDFInfo
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- CN208471121U CN208471121U CN201820937337.9U CN201820937337U CN208471121U CN 208471121 U CN208471121 U CN 208471121U CN 201820937337 U CN201820937337 U CN 201820937337U CN 208471121 U CN208471121 U CN 208471121U
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- paper
- workbench
- suction roll
- automatic document
- idler wheel
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Abstract
The utility model discloses a kind of automatic document feeders, for advanced manufacture and field of automation technology, including workbench and it is set to workbench one end and height-adjustable storage paper platform, paper suction roll is rotatably equipped between workbench and storage paper platform, paper suction roll is located above storage paper platform and workbench and paper suction roll lateral circle surface the reclines upper surface of workbench, paper suction roll radially offers exhausting hole, exhausting hole is communicated with convulsions hose and air pump, workbench is equipped with close to one end rotation of storage paper platform and limits thick idler wheel, and the lateral circle surface for limiting thick idler wheel reclines the upper surface of workbench.The utility model can be passed through with automatic paper feeding and stable holding sheet-fed, have the advantages that improve paper feeding quality and efficiency.
Description
Technical field
The utility model relates to a kind of automatic document feeders, belong to advanced manufacture and field of automation technology.
Background technique
Oval apparatus for binding books is the ideal equipment for binding paperback books, and main operational principle is by bookblock fixed clamp
On book clips, book clips drive the side of bookblock bookblock bottom after idler wheel to be coated with glue, and the bookblock after gluing is sent to
Before cover conveying device, cover conveying device by cover sheet send to below bookblock, recycle ejecting mechanism by cover sheet to
Upper jack-up and the bottom side of bookblock bond, and realize to order the glue of bookblock and wrap this.Cover conveying device therein is exactly a kind of suitable
For the paper advance mechanism of oval apparatus for binding books, it needs for cover sheet to be sent into ejecting mechanism one by one and bookblock carries out
Mucilage binding packet sheet.
The patent that one notification number is CN205800536U discloses a kind of sheet feed mechanism of printer, including bracket, paper feeding
Rubber roller, rubber roller tabletting, spring and spring limiting board, the paper feeding rubber roller are installed in rotation on the bracket, the spring
Limit plate is fixed, and one end of the spring is connect with the spring limiting board on the bracket, the other end and the rubber roller pressure
Piece connection, the rubber roller tabletting can abut under the elastic reaction of spring with the paper feeding rubber roller.
In sheet feed mechanism of printer in above-mentioned patent, needed before paper feeding manually by rubber roller tabletting to far from paper feeding rubber roller
Direction it is mobile, make to occur gap between acetal resin plate and paper feeding rubber roller so that paper passes through, but pore size is not easy
Control is easy two even plurality of sheets of paper and passes through simultaneously, adversely affects to subsequent handling.
Utility model content
The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, and provide a kind of automatic paper feeding dress
It sets, can be passed through with automatic paper feeding and stable holding sheet-fed, have the advantages that improve paper feeding quality and efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of automatic document feeder, including workbench and be set to workbench one end and height-adjustable storage paper platform, workbench
Paper suction roll is rotatably equipped between storage paper platform, work that paper suction roll is located above storage paper platform and workbench and paper suction roll lateral circle surface reclines
Make the upper surface of platform, paper suction roll radially offers exhausting hole, and exhausting hole is communicated with convulsions hose and air pump, and workbench is close
One end rotation for storing up paper platform, which is equipped with, limits thick idler wheel, and the lateral circle surface for limiting thick idler wheel reclines the upper surface of workbench.
Through the above technical solutions, the paper of stacking is placed on storage paper platform, the height for adjusting storage paper platform makes top layer's paper
It opens and is flushed with the surface of workbench, due to the draft effect of air pump when paper suction roll rotates, control the wind speed of exhausting, work as exhausting hole
Turn to when being contradicted with paper, top layer's paper can be suspended by suction-operated and with paper suction roll rotates and to Forward
It is dynamic, when paper is moved to below the thick idler wheel of limit, limits thick idler wheel rotation and paper is driven to continue to move forward, realize paper feeding；Limit thick idler wheel
The recline surface of workbench can also limit and pass through every time only for a piece of paper.
Further preferably are as follows: paper suction roll is equipped with multiple exhausting holes.
Through the above technical solutions, multiple exhausting holes are arranged on paper suction roll, paper suction roll is bigger to the adsorption area of paper, has
Help paper suction roll and more easily adsorbs paper.
Further preferably are as follows: multiple exhausting holes are evenly arranged on the 180 degree lateral circle surface of paper suction roll.
Through the above technical solutions, exhausting hole is evenly arranged on the 180 degree lateral circle surface of paper suction roll, then paper suction roll is rotated at one
Only half of lateral circle surface adsorbs paper in period, until paper successfully adsorb be moved to the thick idler wheel of limit before when, suction paper
Half of lateral circle surface on roller without exhausting hole loses the suction-operated to paper, so that paper be allow smoothly to be detached from paper suction roll from limit
Pass through below thick idler wheel, avoids the problem that paper is constantly subjected to the suction-operated of paper suction roll and winds and be wrapped in paper suction roll surface.
Further preferably are as follows: limit thick idler wheel and be located at side of the paper suction roll far from storage paper platform, workbench is equipped with for installing
Two opposite mounting bases of thick idler wheel are limited, is opened in two mounting bases and is equipped with vertical sliding slot, the center for limiting thick idler wheel is fixed
It is equipped with shaft, the both ends of shaft are each passed through sliding slot and one end of shaft is fixedly connected with micro-machine.
Through the above technical solutions, micro-machine, which drives, limits thick idler wheel rotation, thick idler wheel is limited in limitation and passes through paper number
While, paper can also be driven to move forward by rotation, further increase paper feeding effect.
Further preferably are as follows: the bottom of micro-machine is fixedly connected with adjusting cylinder, and the bottom for adjusting cylinder is fixedly mounted
On the mounting plate of workbench side.
Through the above technical solutions, the adjustable micro-machine lifting of cylinder is adjusted, to change the thick idler wheel of limit and work
The distance on platform surface, allows the thickness progress height adjustment for limiting thick idler wheel according to conveying paper, and practicability is stronger.
Further preferably are as follows: paper suction roll and limit and be equipped with baffle between thick idler wheel, baffle be fixedly mounted on the table and to
The inclination of paper suction roll side, there are gaps for baffle bottom and table surface.
Through the above technical solutions, paper suction roll and the baffle limited between thick idler wheel are tilted to paper suction roll side, can assist
Paper is can smoothly enter into when being detached from from paper suction roll below the thick idler wheel of limit.
Further preferably are as follows: workbench is equipped with conveyer belt, and conveyer belt, which is located at, limits side of the thick idler wheel far from paper suction roll, passes
The upper surface of band is sent to flush with table surface.
Through the above technical solutions, conveyer belt is used to transmit further along from the paper limited below thick idler wheel out,
Increase the transmitting range of paper advance mechanism, to be preferably connected with the next step.
Further preferably are as follows: the bottom of storage paper platform is fixedly connected there are four lifting cylinder.
Through the above technical solutions, the bottom of storage paper platform is fixedly connected with four lifting cylinders, lifting cylinder can be to storage paper
The height of platform is continuously adjusted, and is remained the top layer's paper for storing up stacked paper on paper platform and is flushed with table surface,
To allow paper suction roll to continue to convey paper.
Further preferably are as follows: anti-static coating is coated on the lateral circle surface of paper suction roll.
Through the above technical solutions, paper suction roll when conveying paper, is easy to generate quiet due to the friction between paper
Electricity, paper adsorption is made paper be difficult to separate with paper suction roll by electrostatic in addition to easy on paper suction roll, or even can give workshop band
Carry out security risk, security risk can be effectively reduced in anti-static coating.
In conclusion the utility model has the following beneficial effects:
Exhausting is carried out to the exhausting hole on paper suction roll by air pump, by controlling the pumping power of air pump, can be made
The paper of top layer is attracted to the surface of paper suction roll by suction air, and top layer's paper is mobile with paper suction roll, when paper is from inhaling paper
When being detached from roller, paper is entered below the thick idler wheel of limit by the gap below baffle, then the transmission of paper is completed by conveyer belt,
Individual stable automatic paper feeding may be implemented in whole process, has the advantages that improve paper feeding quality and efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of paper suction roll in Fig. 1；
Fig. 3 is the schematic cross-sectional view of paper suction roll in Fig. 2.
In figure, 1, workbench；2, paper platform is stored up；21, lifting cylinder；3, paper suction roll；31, exhausting hole；32, convulsions hose；33,
Air pump；34, rubber coating；35, rotation axis；351, it perforates；36, driving motor；4, thick idler wheel is limited；41, shaft；42, it installs
Seat；421, sliding slot；422, micro-machine；43, cylinder is adjusted；5, baffle；6, conveyer belt；7, mounting rack.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of automatic document feeder, as shown in Figure 1, including workbench 1, the storage paper platform 2 for placing stacked paper, inhaling paper
Roller 3 and several being rotatably installed on workbench 1 limit thick idler wheel 4.
As shown in Figure 1, the bottom of storage paper platform 2 is fixedly mounted, there are four lifting cylinder 21, the bottoms of four lifting cylinders 21
Support ground, storage paper platform 2 are located at one end of workbench 1 as paper feed end.One end on workbench 1 close to storage paper platform 2 is fixed with installation
Frame 7, mounting rack 7 are tilted a certain angle to storage 2 one end of paper platform, and paper suction roll 3 is rotatably installed on mounting rack 7 and is located at storage paper platform 2
Between workbench 1.
As shown in Figure 1, limiting thick idler wheel 4 is located at side of the paper suction roll 3 far from storage paper platform 2, it is fixed on workbench 1 for pacifying
Dress limits two opposite mounting bases 42 of thick idler wheel 4, opens in two mounting bases 42 and is equipped with vertical sliding slot 421, limits thick idler wheel 4
Center it is fixed be equipped with shaft 41, one end that the both ends of shaft 41 are each passed through sliding slot 421 and shaft 41 is fixedly connected with small
Type motor 422.The bottom of micro-machine 422, which is fixedly connected with, adjusts cylinder 43, adjusts the bottom and 1 side of workbench of cylinder 43
Mounting plate be fixedly connected.
As shown in Figure 1, being fixedly installed with baffle 5 between paper suction roll 3 and the thick idler wheel 4 of limit, baffle 5 is fixedly mounted on workbench
It is tilted on 1 and to 3 side of paper suction roll, there are gaps with 1 surface of workbench for 5 bottom of baffle.Workbench 1 is equipped with conveyer belt 6, passes
It send band 6 to be located at and limits side of the thick idler wheel 4 far from paper suction roll 3, the upper surface of conveyer belt 6 is flushed with 1 surface of workbench.
As shown in Figures 2 and 3, it is radially evenly equipped with several exhausting holes 31 on the 180 degree lateral circle surface of paper suction roll 3, inhales paper
The 180 degree lateral circle surface that roller 3 is not furnished with exhausting hole 31 is equipped with rubber coating 34, is coated on the entire lateral circle surface of paper suction roll 3 anti-
Electrostatic coating (not shown).The center of paper suction roll 3 has been secured across rotation axis 35, and the both ends of rotation axis 35 are rotatably installed in
On mounting rack 7, perforation 351 corresponding with the exhausting hole 31 on paper suction roll 3 is offered in 35 inner hollow of rotation axis and lateral circle surface,
The side of workbench 1 is fixedly installed with air pump 33, and convulsions hose 32, the other end of convulsions hose 32 are connected on air pump 33
One end of activity insertion rotation axis 35 is connected to exhausting hole 31, and one end opposite with convulsions hose 32 of rotation axis 35 is fixedly connected
There is the output end of driving motor 36.
Working principle: air pump 33 carries out exhausting to the exhausting hole 31 on paper suction roll 3 by convulsions hose 32, works as paper suction roll
3 turn to exhausting hole 31 when abutting with paper, and paper is adsorbed on paper suction roll 3 by suction-operated, and top layer's paper is with inhaling paper
Roller 3 is mobile, and when paper is detached from from paper suction roll 3, paper enters thick 4 lower section of idler wheel of limit by the gap of 5 lower section of baffle, then leads to
It crosses conveyer belt 6 and completes automatically delivering for paper.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of automatic document feeder, including workbench (1) and it is set to the workbench (1) one end and height-adjustable storage paper platform
(2), it is characterized in that: being rotatably equipped with paper suction roll (3), the paper suction roll between the workbench (1) and the storage paper platform (2)
(3) it is located at storage paper platform (2) and the workbench (1) top and paper suction roll (3) lateral circle surface reclines the upper of the workbench (1)
Surface, the paper suction roll (3) radially offer exhausting hole (31), and the exhausting hole (31) is communicated with convulsions hose (32) and takes out
Air pump (33), the workbench (1) are equipped with close to one end rotation of storage paper platform (2) and limit thick idler wheel (4), the thick idler wheel of the limit
(4) lateral circle surface reclines the upper surface of workbench (1).
2. a kind of automatic document feeder according to claim 1, it is characterized in that: the paper suction roll (3) is equipped with multiple institutes
State exhausting hole (31).
3. a kind of automatic document feeder according to claim 2, it is characterized in that: multiple exhausting holes (31) are evenly arranged on institute
On the 180 degree lateral circle surface for stating paper suction roll (3).
4. a kind of automatic document feeder according to claim 3, it is characterized in that: the paper suction roll (3) is not furnished with exhausting hole
(31) 180 degree lateral circle surface is equipped with rubber coating (34).
5. a kind of automatic document feeder according to claim 2, it is characterized in that: limit thickness idler wheel (4) is located at the suction
Side of the paper bowl (3) far from storage paper platform (2), the workbench (1) are equipped with two for installing the thick idler wheel (4) of the limit
A opposite mounting base (42) is opened on two mounting bases (42) and is equipped with vertical sliding slot (421), the thick idler wheel of the limit
(4) center fixation is equipped with shaft (41), and the both ends of the shaft (41) are each passed through the sliding slot (421) and shaft (41)
One end be fixedly connected with micro-machine (422).
6. a kind of automatic document feeder according to claim 5, it is characterized in that: the bottom of the micro-machine (422) is solid
Surely it is connected with and adjusts cylinder (43), the bottom for adjusting cylinder (43) is fixedly mounted on the installation of the workbench (1) side
On plate.
7. a kind of automatic document feeder according to claim 6, it is characterized in that: the paper suction roll (3) and the thick rolling of the limit
It takes turns and is equipped with baffle (5) between (4), the baffle (5) is fixedly mounted on the workbench (1) and to the paper suction roll (3) one
It rolls tiltedly, there are gaps with workbench (1) surface for baffle (5) bottom.
8. a kind of automatic document feeder according to claim 5, it is characterized in that: the workbench (1) is equipped with conveyer belt
(6), the conveyer belt (6) be located at it is described limit thick side of the idler wheel (4) far from the paper suction roll (3), the conveyer belt (6) it is upper
Surface is flushed with the workbench (1) surface.
9. a kind of automatic document feeder according to claim 1 connects it is characterized in that: the bottom of storage paper platform (2) is fixed
There are four connecing lifting cylinder (21).
10. a kind of automatic document feeder according to claim 1-4, it is characterized in that: the side of the paper suction roll (3)
Anti-static coating is coated on circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937337.9U CN208471121U (en) | 2018-06-15 | 2018-06-15 | A kind of automatic document feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937337.9U CN208471121U (en) | 2018-06-15 | 2018-06-15 | A kind of automatic document feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471121U true CN208471121U (en) | 2019-02-05 |
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ID=65214210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820937337.9U Active CN208471121U (en) | 2018-06-15 | 2018-06-15 | A kind of automatic document feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875349A (en) * | 2021-01-19 | 2021-06-01 | 懋穗(上海)新材料科技有限公司 | Micro-friction interval type diaphragm paging machine |
-
2018
- 2018-06-15 CN CN201820937337.9U patent/CN208471121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875349A (en) * | 2021-01-19 | 2021-06-01 | 懋穗(上海)新材料科技有限公司 | Micro-friction interval type diaphragm paging machine |
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