CN109368309A - A kind of front edge paper feed platform of gear driving - Google Patents
A kind of front edge paper feed platform of gear driving Download PDFInfo
- Publication number
- CN109368309A CN109368309A CN201811190734.5A CN201811190734A CN109368309A CN 109368309 A CN109368309 A CN 109368309A CN 201811190734 A CN201811190734 A CN 201811190734A CN 109368309 A CN109368309 A CN 109368309A
- Authority
- CN
- China
- Prior art keywords
- gear
- driving
- front edge
- feed roller
- paper feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
- B65H1/06—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile for separation from bottom of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/063—Rollers or like rotary separators separating from the bottom of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/50—Driving mechanisms
- B65H2403/55—Tandem; twin or multiple mechanisms, i.e. performing the same operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/90—Machine drive
- B65H2403/92—Electric drive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The present invention provides a kind of front edge paper feed platforms of gear driving, including rack, multiple feed rollers being rotatably arranged in rack, several pieces of grate panels that frame top is liftably set, first servo motor for driving feed roller to rotate, for driving the elevating mechanism of all grate panel synchronization liftings, and the second servo motor for driving elevating mechanism to move；Several row arrangements of the feed roller point, every row feed roller are arranged on a wheel shaft, and wheel shaft is arranged on two blocks of side plates of rack, and the first servo motor drives all wheel shafts to rotate synchronously by gear drive；The opening being adapted with feed roller is offered on the grate panel, the upper end of feed roller is stretched out from opening.The front edge paper feed platform controls the movement of feed roller and grate panel by two servo motors respectively, and structure is simple, and cost is relatively low.
Description
Technical field
The present invention relates to printer technology field, in particular to a kind of front edge paper feed platform of gear driving.
Background technique
As shown in fig. 6, the front edge paper feed platform of general printing machine can equably open up multiple hold on grate panel 1 '
Mouthful, the upper end of feed roller 2 ' can stretch out from opening, and feed roller turning handle is deposited in the pile on front edge paper feed platform when work
In bottom paper send out, after having sent a piece of paper, grate panel can rise and pile is lifted away from feed roller, to upper a piece of paper
After transmitting certain distance, grate panel resets, and feed roller sends out lower a piece of paper.Existing front edge paper feed platform is usually to use
Sun case apparatus 3 ' (a kind of wheel case apparatus of Sun Company, Inc.'s production in the U.S.) carrys out while controlling the fortune of feed roller and grate panel
Dynamic, structure is complicated for sun case apparatus, and cost is high, and patent rests in u s company on hand, greatly increases leading edge and send
The cost of paper platform.
As it can be seen that the prior art has much room for improvement and improves.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of front edge paper feeds of gear driving
Platform, the front edge paper feed platform control the movement of feed roller and grate panel by two servo motors respectively, and structure is simple, at
This is lower.
In order to achieve the above object, this invention takes following technical schemes:
A kind of front edge paper feed platform of gear driving, including rack, multiple feed rollers being rotatably arranged in rack are several
The grate panel of frame top is liftably arranged in block, the first servo motor for driving feed roller to rotate, for driving
The elevating mechanism of all grate panel synchronization liftings, and the second servo motor for driving elevating mechanism to move；It is described to send
Point several rows arrangements of paper wheel, every row feed roller are arranged on a wheel shaft, and wheel shaft is arranged on two blocks of side plates of rack, and described the
One servo motor drives all wheel shafts to rotate synchronously by gear drive；It is offered on the grate panel and feed roller phase
The upper end of the opening of adaptation, feed roller is stretched out from opening.
In the front edge paper feed platform of the gear driving, the gear drive includes being arranged in first servo motor
Driving gear on output shaft, the duplicate gear engaged with driving gear, the carrier gear engaged with duplicate gear, and setting
In axle ends, the wheel axle gear engaged with carrier gear；The duplicate gear includes gear wheel and pinion gear, gear wheel and master
Moving gear engagement, pinion gear are engaged with carrier gear.
In the front edge paper feed platform of the gear driving, the feed roller is provided with four rows, and wheel shaft is correspondingly provided with
Four, a wheel axle gear is provided on every wheel shaft, there are two the carrier gear settings, and each carrier gear is respectively with two
A wheel axle gear engagement.
In the front edge paper feed platform of the gear driving, the elevating mechanism includes multiple link assemblies, each connecting rod
Component include two L shape goods of furniture for display rather than for uses, the corner of L shape goods of furniture for display rather than for use and rack are hinged, the upper end of two L shape goods of furniture for display rather than for uses respectively with grate panel
Front and rear sides it is hinged, their lower end is hinged on same root connecting rod；Connecting rod is able to drive two L goods of furniture for display rather than for uses and swings simultaneously when mobile
Jack up or put down simultaneously grate panel.
In the front edge paper feed platform of the gear driving, one end of every connecting rod is hinged with a rocking handle, Suo Youyao
Handle is connected on same root rocker arm shaft, and one end of the rocker arm shaft is provided with a rocker arm；The output end of second servo motor
Be provided with a cam, the free end of rocker arm offsets with the circumferential surface of the cam, rocker arm can with the rotation of cam reciprocally swinging.
In the front edge paper feed platform of the gear driving, the free end of the rocker arm is provided with a pulley, the pulley
It offsets with the circumferential surface of cam.
In the front edge paper feed platform of the gear driving, one is provided on the side of the cam for identifying initially
The proximity sensor of position.
In the front edge paper feed platform of the gear driving, the grate panel includes grills and is fixed on grills top
The flase floor in portion, the forward and backward edges of grills are the pressure contact portion that height is lower than flase floor, are provided with above pressure contact portion and rack
Connected pressing plate is connected with several compressed springs between pressing plate and pressure contact portion.
The utility model has the advantages that
The present invention provides a kind of front edge paper feed platforms of gear driving, control feed roller and lattice respectively using two servo motors
The movement of Grid screen, instead of the mode for using sun case apparatus while feed roller and grate panel being driven to move, too with use
The mode of positive case apparatus is compared, and paper feeding effect is identical, but structure is simpler, and cost is lower.
Detailed description of the invention
Fig. 1 is the perspective view of the front edge paper feed platform of gear provided by the invention driving.
Fig. 2 is the structural schematic diagram of gear drive in the front edge paper feed platform of gear provided by the invention driving.
Fig. 3 is the installation diagram of the second servo motor in the front edge paper feed platform of gear provided by the invention driving.
Fig. 4 is the structural schematic diagram of elevating mechanism in the front edge paper feed platform of gear provided by the invention driving.
Fig. 5 is the side view of elevating mechanism in the front edge paper feed platform of gear provided by the invention driving.
Fig. 6 is the perspective view of existing front edge paper feed platform.
Specific embodiment
The present invention provides a kind of front edge paper feed platform of gear driving, to make the purpose of the present invention, technical solution and effect
Clearer, clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that this place is retouched
It states that specific examples are only used to explain the present invention, is not intended to limit the present invention.
Herein, the preceding direction for referring to that paper is mobile, i.e. left side in Fig. 5, afterwards with it is preceding on the contrary, left and right be horizontal vertical in
The direction of front and back.
Fig. 1-5, a kind of front edge paper feed platform of gear driving provided by the invention, including rack 1 are please referred to, it is multiple to turn
The feed roller 2 being arranged on the rack dynamicly, several pieces of grate panels 3 for being liftably arranged in frame top, send for driving
The first servo motor 4 of paper wheel rotation, for driving the elevating mechanism 5 of all grate panel synchronization liftings, and for driving
Second servo motor 6 of elevating mechanism movement；Several row arrangements of the feed roller point, every row feed roller are arranged in a wheel shaft
On 2.1, wheel shaft is arranged on two blocks of side plates of rack, and the first servo motor drives all wheels by gear drive 7
Axis rotates synchronously；The opening being adapted with feed roller 2 is offered on the grate panel 3, the upper end of feed roller is stretched out from opening.
When work, pile is placed on front edge paper feed platform, feed roller turning handle is deposited in the paper on front edge paper feed platform
The paper of bottom in heap, which is sent out, (can be arranged a block baffle on front side of pile, which can block in addition to one piece of paper of bottom
It is thinking so paper), after having sent a piece of paper, grate panel can rise and pile is lifted away from feed roller, to upper a piece of paper transmit
After certain distance, grate panel resets, and feed roller sends out lower a piece of paper.The front edge paper feed platform utilizes two servo motors point
Not Kong Zhi feed roller and grate panel movement, instead of using sun case apparatus while feed roller and grate panel being driven to move
Mode, compared with by the way of sun case apparatus, paper feeding effect is identical, but structure is simpler, and cost is lower.
In order to facilitate arrangement, the first servo motor and the second servo motor are respectively set on the left and right sides of the rack.
Specifically, seeing Fig. 2, the gear drive 7 includes the driving tooth being arranged on first servo motor output shaft
Wheel 7.1, the duplicate gear 7.2 engaged with driving gear, the carrier gear 7.3 engaged with duplicate gear, and be arranged in wheel shaft
2.1 ends, the wheel axle gear 7.4 engaged with carrier gear；The duplicate gear includes that gear wheel and pinion gear (are only drawn in figure
Gear wheel), gear wheel is engaged with driving gear, pinion gear is engaged with carrier gear.The gear drive can be reliably
Guarantee that all feed rollers rotate synchronously, to guarantee the accuracy in sheet movement direction, and passes through multi-stage speed-reducing (duplicate gear
The diameter of pinion gear be less than the diameter of carrier gear), can be improved output torque, improve the reliability that paper transports.
In the present embodiment, the feed roller 2 is provided with four rows, and wheel shaft 2.1 is correspondingly provided with four, sets on every wheel shaft
Be equipped with a wheel axle gear 7.4, there are two the settings of carrier gear 7.3, each carrier gear respectively with two wheel axle gears
Engagement.The structure ensure that the feed roller quantity contacted with paper is more, and contact area is larger, can prevent due to contact area mistake
It is small and slipping phenomenon occurs, improve the reliability of paper feeding.In fact, can also be set as needed (as conveying small size paper)
Set two row feed rollers, 2, two wheel shafts 2.1 and a carrier gear.
The impurity such as sand and dust enter gear drive 7 in order to prevent, and a protective shell can be arranged outside gear drive 7
7a, as shown in Figure 1.Protective shell 7a can also prevent the too fast volatilization of lubricating oil, keep lubricant effect.
Specifically, seeing Fig. 4,5, the elevating mechanism 5 includes multiple link assemblies 5.1, and each link assembly 5.1 includes two
The corner of a L shape goods of furniture for display rather than for use 5.1a, L shape goods of furniture for display rather than for use and rack 1 are hinged, and the upper end of two L shape goods of furniture for display rather than for uses is respectively and before grate panel 3
Two sides are hinged afterwards, their lower end is hinged on same root connecting rod 5.1b；Connecting rod is able to drive two L goods of furniture for display rather than for uses and swings simultaneously when mobile
Jack up or put down simultaneously grate panel.
Herein, the working principle of link assembly 5.1 is illustrated by taking Fig. 5 as an example: the grid face of two L shape goods of furniture for display rather than for use 5.1a
The hinged upper arm parts of plate 3 towards identical (be in Fig. 5 backwards be arranged), (i.e. turn right in Fig. 5 when connecting rod 5.1b is moved backward
Fang Yidong), connecting rod drives two L shape goods of furniture for display rather than for use 5.1a counter-clockwise swings, the part hinged with grate panel 3 of L shape goods of furniture for display rather than for use upper end
Up moving handle grate panel up pushes away, so that pile be made to separate with feed roller；When connecting rod 5.1b is moved along (i.e. in Fig. 5
It is mobile toward left), connecting rod drives two L shape goods of furniture for display rather than for use 5.1a clockwise oscillations, L shape goods of furniture for display rather than for use upper end it is hinged with grate panel 3
Moving handle grate panel resets down down for part, is transmitted so that pile be made to contact again with feed roller.
To guarantee lifting that each grate panel 3 can be stable, at least respectively set in the left and right ends of each grate panel 3
It is as shown in Figure 4 to set a link assembly 5.1(), in addition, also link assembly can be arranged in the middle part of each grate panel 3.
Further, one end of every connecting rod 5.1b is hinged with a rocking handle 5.2, and all rocking handles are connected in same root and shake
On arm axle 5.3, one end of the rocker arm shaft is provided with a Rocker arm 5 .4；The output end of second servo motor 6 is provided with one
Cam 5.5, the free end of rocker arm offset with the circumferential surface of the cam, rocker arm can with the rotation of cam reciprocally swinging.
By taking Fig. 5 as an example, when cam 5.5 turns to large radius circumferential surface and rocker arm contacts, the free end of rocker arm can be jacked up,
To make rocker arm shaft 5.3 rotate clockwise, and then connecting rod 5.1b is driven to move backward, grate panel rises at this time；When cam 5.5
When turning to minor radius circumferential surface and being aligned with rocker arm, grate panel can decline under the pressure and the weight effect of itself of pile, from
And L shape goods of furniture for display rather than for use 5.1a clockwise oscillation being driven, and then be moved along connecting rod 5.1b, connecting rod pushes rocker arm shaft 5.3 counterclockwise again
Rotation keeps rocker arm and cam contact so that Rocker arm 5 .4 be made to press to cam.
In order to reduce Rocker arm 5 .4 and cam 5.5 contact position friction, prevent wear cam, the free end of the rocker arm
It is provided with a pulley 5.4a, the circumferential surface of the pulley and cam offsets.The idler wheel 5.4a can be a bearing.
Preferably, one is provided on the side of the cam 5.5 for identifying the proximity sensor 5.5a of initial position.
It can be triggered when the proximity sensor turns at rocker arm, show that grate panel resets in place, the trigger signal of generation is sent to
Reference data of the control system of printing machine as printing machine control paper feeding process.
The impurity such as sand and dust enter between rocker arm and cam in order to prevent, and a protective shell 5a can be arranged in rack 1, shake
Arm and cam are arranged in protective shell 5a, as shown in Figure 1.
In the present embodiment, see that Fig. 4, the grate panel 3 include grills 3.1 and the flase floor being fixed at the top of grills
3.2, the forward and backward edge of grills is the pressure contact portion 3.1a that height is lower than flase floor, is provided with above pressure contact portion solid with rack 1
Pressing plate 1.1 even, is connected with several compressed spring 3.1b between pressing plate and pressure contact portion.On the one hand, compressed spring can be to grid face
Plate is buffered, and the vibration generated when grate panel rises is reduced, and on the other hand, compressed spring generates downwards grate panel
Pretightning force, can guarantee pile transfers grate panel can reliable reset, also ensure rocker arm and cam reliable contacts.
Herein, the flase floor 3.2 of each 3.1 settable monolith in top of grills, may also set up the lesser grid of muti-piece
Plate 3.2.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to protection scope of the present invention.
Claims (8)
1. a kind of front edge paper feed platform of gear driving, which is characterized in that multiple to be rotatably arranged in rack including rack
Feed roller, several pieces of grate panels that frame top is liftably set, the first servo for driving feed roller to rotate
Motor, for driving the elevating mechanism of all grate panel synchronization liftings, and second for driving elevating mechanism to move is watched
Take motor；Several row arrangements of the feed roller point, every row feed roller are arranged on a wheel shaft, and two pieces of rack are arranged in wheel shaft
On side plate, the first servo motor drives all wheel shafts to rotate synchronously by gear drive；It is opened on the grate panel
Equipped with the opening being adapted with feed roller, the upper end of feed roller is stretched out from opening.
2. the front edge paper feed platform of gear driving according to claim 1, which is characterized in that the gear drive packet
The driving gear being arranged on first servo motor output shaft is included, the duplicate gear engaged with driving gear is nibbled with duplicate gear
The carrier gear of conjunction, and the wheel axle gear that axle ends are set, are engaged with carrier gear；The duplicate gear includes canine tooth
Wheel and pinion gear, gear wheel are engaged with driving gear, and pinion gear is engaged with carrier gear.
3. the front edge paper feed platform of gear driving according to claim 2, which is characterized in that the feed roller is provided with four
Row, wheel shaft are correspondingly provided with four, and a wheel axle gear is provided on every wheel shaft, and there are two the carrier gear settings,
Each carrier gear is engaged with two wheel axle gears respectively.
4. the front edge paper feed platform of gear driving according to claim 1, which is characterized in that the elevating mechanism includes more
A link assembly, each link assembly include two L shape goods of furniture for display rather than for uses, and the corner of L shape goods of furniture for display rather than for use and rack are hinged, two L shape goods of furniture for display rather than for uses
Upper end it is hinged with the front and rear sides of grate panel respectively, their lower end is hinged on same root connecting rod；Energy when connecting rod is mobile
It enough drives two L goods of furniture for display rather than for uses to swing and jacks up or put down simultaneously grate panel.
5. the front edge paper feed platform of gear according to claim 4 driving, which is characterized in that one end of every connecting rod with
One rocking handle is hinged, and all rocking handles are connected on same root rocker arm shaft, and one end of the rocker arm shaft is provided with a rocker arm；Described
The output end of two servo motors is provided with a cam, and the free end of rocker arm offsets with the circumferential surface of the cam, and rocker arm can be with convex
The rotation of wheel and reciprocally swinging.
6. the front edge paper feed platform of gear driving according to claim 5, which is characterized in that the free end of the rocker arm is set
It is equipped with a pulley, the circumferential surface of the pulley and cam offsets.
7. the front edge paper feed platform of gear driving according to claim 5, which is characterized in that set on the side of the cam
One is equipped with for identifying the proximity sensor of initial position.
8. the front edge paper feed platform of gear driving according to claim 5, which is characterized in that the grate panel includes lattice
Gratings and the flase floor being fixed at the top of grills, the forward and backward edge of grills are the pressure contact portion that height is lower than flase floor, crimping
It is provided with the pressing plate being connected with rack above portion, several compressed springs are connected between pressing plate and pressure contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190734.5A CN109368309A (en) | 2018-10-12 | 2018-10-12 | A kind of front edge paper feed platform of gear driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190734.5A CN109368309A (en) | 2018-10-12 | 2018-10-12 | A kind of front edge paper feed platform of gear driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109368309A true CN109368309A (en) | 2019-02-22 |
Family
ID=65397565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190734.5A Pending CN109368309A (en) | 2018-10-12 | 2018-10-12 | A kind of front edge paper feed platform of gear driving |
Country Status (1)
| Country | Link |
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| CN (1) | CN109368309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776795A (en) * | 2020-08-21 | 2020-10-16 | 重庆安卡自动化工程有限公司 | Paper feeding system |
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| CN103252919A (en) * | 2012-07-24 | 2013-08-21 | 济南大学 | Novel front edge paper feeding device for corrugated case production line |
| US20170057766A1 (en) * | 2015-09-02 | 2017-03-02 | Kabushiki Kaisha Isowa | Corrugated paperboard sheet feeding apparatus |
| CN209507157U (en) * | 2018-10-12 | 2019-10-18 | 广东东方精工科技股份有限公司 | A kind of front edge paper feed platform of gear driving |
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- 2018-10-12 CN CN201811190734.5A patent/CN109368309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101503007A (en) * | 2009-03-11 | 2009-08-12 | 佛山市南海东方纸箱机械实业有限公司 | Paper feeding bedplate up-down servo-actuating device of carton printing slotting die-cutting machine |
| CN101503006A (en) * | 2009-03-11 | 2009-08-12 | 佛山市南海东方纸箱机械实业有限公司 | Wheel shaft servo-actuating device of carton printing slotting die-cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776795A (en) * | 2020-08-21 | 2020-10-16 | 重庆安卡自动化工程有限公司 | Paper feeding system |
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