CN109399261A - A kind of cam driving gear and front edge paper feed platform - Google Patents
A kind of cam driving gear and front edge paper feed platform Download PDFInfo
- Publication number
- CN109399261A CN109399261A CN201811190643.1A CN201811190643A CN109399261A CN 109399261 A CN109399261 A CN 109399261A CN 201811190643 A CN201811190643 A CN 201811190643A CN 109399261 A CN109399261 A CN 109399261A
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- cam
- panel
- driving gear
- servo motor
- rocker arm
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000004512 die casting Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003031 feeding effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- B65H3/0607—Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step
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- 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
- 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
- B65H3/0638—Construction of the rollers or like rotary separators
-
- 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
- B65H2403/51—Cam mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/12—Single-function printing machines, typically table-top machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of cam driving gears, including cabinet, first servo motor, active synchronization belt wheel, cam, driven synchronous pulley, synchronous belt, rocker arm shaft, rocker arm；The free end of rocker arm and the circumferential surface of cam offset, and first servo motor is for driving cam to rotate, and cam is for driving rocker arm reciprocally swinging and then rocker arm shaft being made to carry out back rotation.A kind of front edge paper feed platform, including rack, feed roller, grate panel, the second servo motor, elevating mechanism are also provided；Second servo motor can drive all wheel shafts to rotate synchronously；The driving of cam driving gear described in the elevating mechanism；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 the second servo motor and cam driving gear 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 cam driving gear and front edge paper feed platform.
Background technique
As shown in figure 9, 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.
For this purpose, can avoid filling using solar box if the movement of grate panel and the movement of feed roller is separately controlled
It sets, advantageously reduces cost.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide the fortune that one kind can make grate panel
For driving grate panel to transport in the front edge paper feed platform and the front edge paper feed platform that dynamic and feed roller movement is separately controlled
Dynamic cam driving gear, it is intended to solve the problems, such as that existing front edge paper feed platform is at high cost.
In order to achieve the above object, this invention takes following technical schemes:
The first servo motor on cabinet is arranged in a kind of cam driving gear, including cabinet, is arranged defeated in first servo motor
The driven synchronization in the shaft of cam is arranged in active synchronization belt wheel on shaft, the cam being rotatably arranged in cabinet
Belt wheel, the synchronous belt being wound around in active synchronization belt wheel and driven synchronous pulley, and pass through a rocker arm shaft and cabinet pivot
The rocker arm of connection；The free end of rocker arm and the circumferential surface of cam offset, and for driving cam to rotate, cam is used for first servo motor
Driving rocker arm reciprocally swinging makes rocker arm shaft carry out back rotation in turn.
In the cam driving gear, the cabinet includes panel, is vertically disposed at the siding on panel edges edge, setting
The partition in portion in the panel, and the flange portion of siding root is set；The flange portion is for the side with front edge paper feed platform
Plate connection, panel, siding, partition and the side plate surround an inner cavity jointly, and the rocker arm and cam are arranged in the inner cavity
In.
In the cam driving gear, the shaft of the cam and cam is wholely set；The shaft and the side plate and
The connection of panel bearing, one end extending panel of shaft are simultaneously connect with the driven synchronous pulley.
In the cam driving gear, the end of the first servo motor is connected by a flanged plate and the panel
It connects；It is provided with a cylindrical positioning protrusion in the middle part of the flanged plate, offers corresponding positioning round orifice on the panel, it should
Positioning protrusion is plugged in positioning round orifice.
The cam driving gear further includes a tensioning wheel, is arranged in the tension wheel eccentric in a circular seat,
The circular seat is rotatably arranged on the panel and is locked by lock screw, the circumferential surface of tensioning wheel and the synchronous belt phase
It supports.
In the cam driving gear, the groove being adapted with circular seat, the bottom of the groove are offered on the panel
Portion is symmetrically provided with two arc-shaped waist holes, and arc-shaped waist hole is arranged concentrically with groove, and the lock screw is threaded through circular arc
In shape waist hole.
In the cam driving gear, the free end of the rocker arm is provided with a pulley, the week of the pulley and cam
Face offsets.
In the cam driving gear, be provided on the siding one for identify initial position close to sensing
Device is provided with one on flank of cam for triggering the convex block of the proximity sensor.
In the cam driving gear, the cabinet integrated die-casting is formed.
A kind of front edge paper feed platform, including rack, multiple feed rollers being rotatably arranged in rack, several pieces can rise
The grate panel of frame top is arranged in drop ground, the second servo motor for driving feed roller to rotate, and for driving
There is the elevating mechanism of grate panel synchronization lifting；Several row arrangements of the feed roller point, every row feed roller are arranged in a wheel shaft
On, wheel shaft is arranged on two blocks of side plates of rack, and second servo motor can drive all wheel shafts to rotate synchronously；The liter
Descending mechanism is driven by the described in any item cam driving gears of claim 1-9；It is offered on the grate panel and feed roller
The upper end of adaptable opening, feed roller is stretched out from opening.
The utility model has the advantages that
The present invention provides a kind of cam driving gear and front edge paper feed platform, which utilizes the second servo motor
The movement for controlling feed roller and grate panel respectively with cam driving gear, instead of using sun case apparatus while driving paper feeding
The mode of wheel and grate panel movement, compared with by the way of sun case apparatus, paper feeding effect is identical, but structure is simpler
Single, cost is lower；The cam driving gear reliable transmission, installation are simple.
Detailed description of the invention
Fig. 1 is the perspective view of cam driving gear provided by the invention.
Fig. 2 is the front view of cam driving gear provided by the invention.
Fig. 3 is the structural schematic diagram of cam driving gear provided by the invention.
Fig. 4 is the cross-sectional view of cam driving gear provided by the invention.
Fig. 5 is the front view of cam driving gear provided by the invention, and the state after taking out tensioning wheel is shown in figure.
Fig. 6 is the perspective view of front edge paper feed platform provided by the invention.
Fig. 7 is the structural schematic diagram of elevating mechanism in front edge paper feed platform provided by the invention.
Fig. 8 is the side view of elevating mechanism in front edge paper feed platform provided by the invention.
Fig. 9 is the perspective view of existing front edge paper feed platform.
Specific embodiment
The present invention provides a kind of cam driving gear and front edge paper feed platform, for make the purpose of the present invention, technical solution and
Effect is clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that herein
Described 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. 8, afterwards with it is preceding on the contrary, left and right be horizontal vertical in
The direction of front and back.
Fig. 1-8, a kind of cam driving gear provided by the invention, including cabinet 1 are please referred to, is arranged in first on cabinet
The active synchronization belt wheel 3 on first servo motor output shaft is arranged in servo motor 2, is rotatably arranged in convex in cabinet
Wheel 4, is arranged in the driven synchronous pulley 5 in the shaft 4.1 of cam, is wound around in active synchronization belt wheel and driven synchronous pulley
Synchronous belt 6, and the rocker arm 7 being pivotally connected by a rocker arm shaft 7.1 and cabinet 1；The free end of rocker arm 7 and the week of cam 4
Face offsets, and first servo motor is for driving cam to rotate, and cam is for driving rocker arm reciprocally swinging and then making rocker arm shaft 7.1
Back rotation.
When work, driven synchronous pulley is driven to rotate by synchronous belt by first servo motor, so that cam is rotated, it is convex
It will push rocker arm reciprocally swinging when wheel rotation, to realize that rocker arm shaft carrys out back rotation, the back rotation of coming of rocker arm shaft can be used for driving
The corresponding mechanism of front edge paper feed platform moves, and then is converted into the elevating movement of grate panel.Therefore, by controlling the first servo
Motor can individually control the elevating movement of grate panel, and reliable transmission.
Specifically, the cabinet 1 includes panel 1.1, it is vertically disposed at the siding 1.2 on panel edges edge, is arranged in panel
The partition 1.3 at middle part, and the flange portion 1.4 of siding root is set；The flange portion is for the side with front edge paper feed platform
Plate A1.1 connection, panel 1.1, siding 1.2, partition 1.3 and the side plate A1.1 surround an inner cavity, the rocker arm 7 jointly
It is arranged in the inner cavity with cam 4, as shown in Figure 4.Using the airtightness of inner cavity, can prevent the impurity such as sand and dust enter rocker arm with it is convex
Transmission effect is influenced between wheel, further increases the reliability of transmission.
Further, see Fig. 4, the shaft 4.1 of the cam 4 and cam is wholely set；The shaft and the side plate A1.1
It is connected with 1.1 bearing of panel, one end extending panel of shaft is simultaneously connect with the driven synchronous pulley 5.Cam and its shaft
Be arranged and be integrated, on the one hand can reduce installation step, reduce assembly difficulty, on the other hand can guarantee shaft and cam it
Between verticality, guarantee cam in one plane rotate, to guarantee rocker arm and cam reliable contacts.
In the present embodiment, Fig. 4,8 are seen, the end of the first servo motor 2 passes through a flanged plate 2.1 and the panel
1.1 connection；A cylindrical positioning protrusion 2.1a is provided in the middle part of the flanged plate, it is corresponding fixed to offer on the panel
Circle of position hole 1.1a, the positioning protrusion are plugged in positioning round orifice.It, can by the mating reaction between positioning protrusion and positioning round orifice
First servo motor is quickly positioned, guarantees that the position and orientation of first servo motor are accurate, is conducive to improve assembly effect
Rate.
Preferably, the cam driving gear further includes a tensioning wheel 8, is arranged in the tension wheel eccentric one
In circular seat 8.1, which is rotatably arranged on the panel 1.1 and is locked by lock screw, the circumferential surface of tensioning wheel
It offsets with the synchronous belt 6.It is tensioned synchronous belt by tensioning wheel, guarantees synchronous belt and active synchronization belt wheel and driven synchronous belt
The reliable transmission of wheel, and can adjust the position of tensioning wheel by rotation circular seat, so as to adjust the rate of tension of synchronous belt.
Further, see Fig. 5, the groove 1.1b being adapted with circular seat 8.1, the groove are offered on the panel 1.1
Bottom symmetrical be arranged there are two arc-shaped waist hole 1.1c, arc-shaped waist hole is arranged concentrically with groove, and the lock screw is worn
It is located in arc-shaped waist hole.Two arc-shaped waist holes can be oriented to the movement of circular seat by lock screw, which connects
Binding structure no setting is required shaft, structure is simple, easy to assembly, and can be improved the compactedness of entire cam driving gear.And
The position for only needing to loosen the position that lock screw can carry out tensioning wheel is adjusted, convenient and efficient.
The lock screw is specially bolt, in order to facilitate the elastic of bolt, face groove 1.1b on the siding 1.2
Position offers opening, and tool is facilitated to protrude into, as shown in Figure 1.
In order to reduce rocker arm 7 and cam 4 contact position friction, prevent wear cam, the free end setting of the rocker arm
There is a pulley 7.2, the circumferential surface of the pulley and cam offsets.The idler wheel 7.2 can be a bearing.
Preferably, one is provided on the siding 1.2 for identifying the proximity sensor 9 of initial position, 4 side of cam
On be provided with one for triggering the convex block 4.2 of the proximity sensor.When the convex block turns at proximity sensor, close to biography
Sensor can be triggered, and show that convex block resets (so that the grate panel of leading edge surface paper feeding platform resets in place) in place, generation
Trigger signal is sent to reference data of the control system of printing machine as printing machine control paper feeding process.
Further, 1 integrated die-casting of cabinet forms.Compared to panel 1.1, siding 1.2, partition 1.3, flange portion
The mode of 1.4 separately manufactured welding fabrications again, the structural strength of the cabinet is bigger, and the positioning accuracy of each section is higher, and processes
More efficient, production cost is less expensive.
In conclusion the cam driving gear reliable transmission, installation is simple, low production cost.
See Fig. 6-8, a kind of front edge paper feed platform provided by the invention, including rack A1, it is multiple to be rotatably arranged in machine
Feed roller A2 on frame, several pieces of grate panel A3 that frame top is liftably set, for driving feed roller to rotate
Second servo motor A4, and the elevating mechanism A5 for driving all grate panel synchronization liftings；If the feed roller A2 points
The arrangement of dry row, every row feed roller are arranged on a wheel shaft A2.1, and wheel shaft is arranged on two pieces of side plate A1.1 of rack, and described the
Two servo motor A4 can drive all wheel shaft A2.1 to rotate synchronously；The elevating mechanism is as described in claim any one of 1-9
Cam driving gear A6 driving；Offer the opening being adapted with feed roller on the grate panel, the upper end of feed roller from
Opening is stretched out.
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 using the second servo motor and
Cam driving gear controls the movement of feed roller and grate panel respectively, instead of using sun case apparatus while driving feed roller
With the mode of grate panel movement, compared with by the way of sun case apparatus, paper feeding effect is identical, but structure is simpler,
Cost is lower.
In order to facilitate arrangement, the cam driving gear and the second servo motor are respectively set on the left and right sides of the rack.
Specifically, second servo motor drives all wheel shaft A2.1 to rotate synchronously by transmission mechanism A7, the biography
Motivation structure A7 can be gear drive, synchronous belt drive mechanism, belt gear, chain transminssion mechanism etc., herein not
The concrete form of transmission mechanism A7 is defined.
Herein, the line number of the feed roller is not defined, can be configured according to actual needs.
In order to reduce the occupied space of front edge paper feed platform, structural compactness is improved, the second servo motor A4 is inwardly
The bottom of front edge paper feed platform is set.
Specifically, seeing Fig. 7,8, the elevating mechanism A5 includes multiple link assembly A5.1, and each link assembly includes two
The corner of a L shape goods of furniture for display rather than for use A5.1a, L shape goods of furniture for display rather than for use and rack A1 are hinged, the upper end of two L shape goods of furniture for display rather than for uses respectively with grate panel A3
Front and rear sides it is hinged, their lower end is hinged on same root connecting rod A5.1b；Connecting rod is able to drive two L goods of furniture for display rather than for uses when mobile
It swings and jacks up or put down simultaneously grate panel.
Herein, the working principle of link assembly A5.1 is illustrated by taking Fig. 8 as an example: the grid of two L shape goods of furniture for display rather than for use A5.1a
Panel A3 hinged upper arm parts towards identical (be in Fig. 8 backwards be arranged), when connecting rod A5.1b is moved backward (i.e. in figure
It is mobile toward right in A7), connecting rod drives two L shape goods of furniture for display rather than for use A5.1a counter-clockwise swings, L shape goods of furniture for display rather than for use upper end with grate panel A3
Up moving handle grate panel up pushes away for hinged part, so that pile be made to separate with feed roller；When connecting rod A5.1b is moved along
When (in Fig. 8 toward left mobile), connecting rod drives two L shape goods of furniture for display rather than for use A5.1a clockwise oscillations, L shape goods of furniture for display rather than for use upper end and grid
Moving handle grate panel resets down down for panel A3 hinged part, is passed so that pile be made to contact again with feed roller
It send.
It is at least each in the left and right ends of each grate panel A3 to guarantee lifting that each grate panel A3 can be stable
It is as shown in Figure 7 that one link assembly A5.1(is set), in addition, also link assembly can be arranged in the middle part of each grate panel A3.
Further, one end of every connecting rod A5.1b is hinged with a rocking handle A5.2, and all rocking handles are connected in same root
On rocker arm shaft 7.1.
By taking Fig. 8 as an example, when cam 4 turns to large radius circumferential surface and rocker arm contacts, the free end of rocker arm can be jacked up, from
And rotating clockwise rocker arm shaft 7.1, and then connecting rod A5.1b is driven to move backward, grate panel rises at this time；When 4 turns of cam
It moving to minor radius circumferential surface when being aligned with rocker arm, grate panel can decline under the pressure and the weight effect of itself of pile, thus
L shape goods of furniture for display rather than for use A5.1a clockwise oscillation is driven, and then is moved along connecting rod A5.1b, connecting rod pushes rocker arm shaft 7.1 counterclockwise again
Rotation keeps rocker arm and cam contact so that rocker arm 7 be made to press to cam 4.
Further, see that Fig. 7, the grate panel A3 include grills A3.1 and the flase floor that is fixed at the top of grills
A3.2, the forward and backward edges of grills are the pressure contact portion A3.1a that height is lower than flase floor, are provided with above pressure contact portion and rack
A1 connected pressing plate A1.2, is connected with several compressed spring A3.1b between pressing plate and pressure contact portion.On the one hand, compressed spring can be right
Grate panel is buffered, and the vibration generated when grate panel rises is reduced, and on the other hand, compressed spring generates grate panel
Downward pretightning force, can guarantee pile transfers grate panel can reliable reset, also ensure that rocker arm and cam can
By contact.
Herein, the flase floor A3.2 of the settable monolith in each top grills A3.1, may also set up the lesser lattice of muti-piece
Screen A3.2.
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 (10)
1. a kind of cam driving gear, which is characterized in that including cabinet, the first servo motor on cabinet is arranged in, setting exists
Turning for cam is arranged in active synchronization belt wheel on first servo motor output shaft, the cam being rotatably arranged in cabinet
Driven synchronous pulley on axis, the synchronous belt being wound around in active synchronization belt wheel and driven synchronous pulley, and shaken by one
The rocker arm that arm axle and cabinet are pivotally connected；The free end of rocker arm and the circumferential surface of cam offset, and first servo motor is convex for driving
Wheel rotation, cam is for driving rocker arm reciprocally swinging and then rocker arm shaft being made to carry out back rotation.
2. cam driving gear according to claim 1, which is characterized in that the cabinet includes panel, is vertically arranged
Siding on panel edges edge, is arranged the partition in portion in the panel, and the flange portion of siding root is arranged in；The flange portion is used
It is connect in the side plate of front edge paper feed platform, panel, siding, partition and the side plate surround an inner cavity jointly, described to shake
Arm and cam are arranged in the inner cavity.
3. cam driving gear according to claim 2, which is characterized in that the shaft of the cam and cam is integrally set
It sets；The shaft is connect with the side plate and panel bearing, and one end extending panel of shaft is simultaneously connect with the driven synchronous pulley.
4. cam driving gear according to claim 2, which is characterized in that the end of the first servo motor passes through one
A flanged plate is connect with the panel；It is provided with a cylindrical positioning protrusion in the middle part of the flanged plate, is opened on the panel
Equipped with corresponding positioning round orifice, which is plugged in positioning round orifice.
5. cam driving gear according to claim 2, which is characterized in that further include a tensioning wheel, the tensioning wheel is inclined
Heart is arranged in a circular seat, which is rotatably arranged on the panel and is locked by lock screw, tensioning
The circumferential surface of wheel offsets with the synchronous belt.
6. cam driving gear according to claim 5, which is characterized in that offer on the panel and mutually fitted with circular seat
The groove answered is arranged to the bottom symmetrical of the groove there are two arc-shaped waist hole, and arc-shaped waist hole is arranged concentrically with groove, described
Lock screw is threaded through in arc-shaped waist hole.
7. cam driving gear according to claim 2, which is characterized in that the free end of the rocker arm is provided with a cunning
The circumferential surface of wheel, the pulley and cam offsets.
8. cam driving gear according to claim 7, which is characterized in that be provided with one on the siding for identifying
The proximity sensor of initial position is provided with one on flank of cam for triggering the convex block of the proximity sensor.
9. cam driving gear according to claim 2, which is characterized in that the cabinet integrated die-casting forms.
10. a kind of front edge paper feed platform, which is characterized in that including rack, multiple feed rollers being rotatably arranged in rack,
Several pieces of grate panels that frame top is liftably set, the second servo motor for driving feed roller to rotate, and
For driving the elevating mechanism of all grate panel synchronization liftings；Several row arrangements of the feed roller point, every row feed roller setting
On a wheel shaft, wheel shaft is arranged on two blocks of side plates of rack, and second servo motor can drive all wheel shafts synchronous
Rotation；The elevating mechanism is driven by the described in any item cam driving gears of claim 1-9；It is opened up on the grate panel
There is the opening being adapted with feed roller, the upper end of feed roller is stretched out from opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190643.1A CN109399261A (en) | 2018-10-12 | 2018-10-12 | A kind of cam driving gear and front edge paper feed platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190643.1A CN109399261A (en) | 2018-10-12 | 2018-10-12 | A kind of cam driving gear and front edge paper feed platform |
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| Publication Number | Publication Date |
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| CN109399261A true CN109399261A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811190643.1A Pending CN109399261A (en) | 2018-10-12 | 2018-10-12 | A kind of cam driving gear and front edge paper feed platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044697A (en) * | 2019-04-12 | 2019-07-23 | 中国人民解放军总参谋部第六十研究所 | Tension-torsion fatigue experimental device |
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