CN112173811A - Floating wheel lifting mechanism - Google Patents
Floating wheel lifting mechanism Download PDFInfo
- Publication number
- CN112173811A CN112173811A CN201910587220.1A CN201910587220A CN112173811A CN 112173811 A CN112173811 A CN 112173811A CN 201910587220 A CN201910587220 A CN 201910587220A CN 112173811 A CN112173811 A CN 112173811A
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- Prior art keywords
- floating wheel
- wheel
- connecting hole
- support frame
- floating
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
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- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The invention discloses a floating wheel lifting mechanism, which is fixed on a mounting body and comprises: the supporting frame is used for connecting a plurality of groups of floating wheel assemblies and can be jacked up by the bulges of the coded disc; the utility model discloses a floating wheel assembly, including the floating wheel subassembly, the floating wheel subassembly is connected with the fixing base connecting hole, the floating wheel subassembly includes two running rollers, and two running rollers pass through the connecting axle, the floating wheel subassembly passes through three-dimensional connecting device and the rotatory swing joint of support frame, three-dimensional connecting device stretches out the end including connecting body and body, three-dimensional connecting device is equipped with 3 pairs of connecting holes, and 3 are running roller connecting hole, support frame connecting hole and fixing base connecting hole respectively to the connecting hole, the support frame lower extreme is. The three-way connecting device adopts an integrated mechanism, realizes the linkage effect of multiple mechanisms and has simple design.
Description
Technical Field
The invention belongs to the field of financial machinery, and particularly discloses a floating wheel lifting mechanism.
Background
Financial institutions have many places to print paper media, in order to work efficiently, all integrated machines are adopted, namely the paper media are put in from a gate, the true and false identification, correction and printing of bills can be realized, the printed bills are automatically pushed out, the bills have extremely high requirements on printing, correction must be performed before printing, the size of the whole equipment is considered, bill conveying channels are too long, especially the bills are conveyed in a pressing state before correction, when the correction position is reached, one end of the bill is long, the correction position is often reached, the other end of the bill is still pressed, the correction operation cannot be performed on the bills in the state, one end of the pressed bill must be loosened, and therefore an automatic lifting mechanism needs to be designed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a floating wheel lifting mechanism, and the technical scheme adopted for realizing the aim of the invention is as follows:
a floating wheel lifting mechanism, which is fixed on a mounting body, is characterized by comprising:
the supporting frame is used for connecting a plurality of groups of floating wheel assemblies and can be jacked up by the bulges of the coded disc; the floating wheel assembly comprises two rollers which are connected through a connecting shaft, the floating wheel assembly is rotatably and movably connected with the support frame through a three-way connecting device, the three-way connecting device comprises a connecting body and a body extending end, the three-way connecting device is provided with 3 pairs of connecting holes, the 3 pairs of connecting holes are respectively a roller connecting hole, a support frame connecting hole and a fixed seat connecting hole, the roller connecting hole and the fixed seat connecting hole are positioned on the connecting body, the support frame connecting hole is positioned on the body extending end, the connecting shaft penetrates through the roller connecting hole, and the three-way connecting device is rotatably and movably connected with the support frame through a supporting shaft; the three-way connecting device is connected with the fixed seat through a rotating shaft, and the rotating shaft penetrates through the connecting hole of the fixed seat; the connecting body and the extending end of the body form an included angle;
the lower end of the support frame is provided with a torsional spring which is sleeved on the rotating shaft;
the floating wheel lifting mechanism further comprises a driving device.
Preferably, the driving device is driven by a motor, the motor is provided with a coded disc, a bulge is arranged on the coded disc, and a sensor is arranged above the coded disc and is a U-shaped sensor for detecting the position of the coded disc.
Preferably, the coded disc comprises a connecting bulge and a special-shaped blocking piece, and the special-shaped blocking piece is in a bow-tie shape.
Preferably, the number of the floating wheel assemblies is two, the supporting frame is of a bending structure, one end of the supporting frame is movably connected with one group of the floating wheel assemblies through a supporting shaft, the other end of the supporting frame is in contact with the bulge of the driving coded disc, and the other group of the floating wheel assemblies are movably connected to the bending point of the supporting frame through a rotating shaft.
Preferably, the included angle at the bending point is between 140 ° and 160 °.
Preferably, the roller connecting hole and the support frame connecting hole are located on the same plane as the connecting body, and an included angle formed by the connecting body and the extending end of the body is between 120 degrees and 140 degrees.
Preferably, the rollers are oppositely provided with driving wheels, and the paper medium is positioned between the rollers and the driving wheels.
Preferably, the distance between the two fixing seat connecting holes is larger than the distance between the two roller wheel connecting holes.
As preferred, be equipped with the recess between two support frame connecting holes, the one end overlap joint of torsional spring is in the recess, and the other end overlap joint of torsional spring is on the installation body.
Preferably, the driving device is not limited to motor driving, but may be any one of hydraulic driving, cylinder driving, electromagnet, and commutator.
Compared with the prior art, the invention has the beneficial effects that:
the three-way connecting device designed by the invention can realize that the roller is driven to be far away from the driving wheel by rotating along the rotating shaft under the action of lifting the supporting frame, a gap is generated between the roller and the driving wheel to provide space for the left and right deviation rectifying action of the paper medium, and after the deviation rectifying is finished, the roller can be driven to be close to the driving wheel under the action of the elastic resilience force of the torsion spring to realize the pressing and the holding of the roller and the driving wheel, thereby providing a precondition for the transportation of the paper medium in a channel formed by the opposite driving wheels of the roller and the driving wheel. The invention adopts an integrated mechanism, realizes the linkage action of multiple mechanisms, and has simple, reasonable and reliable design.
Drawings
Fig. 1 is a diagram of an application scenario of the present invention.
Fig. 2 is a structural view of the present invention.
Fig. 3 is a structural view of the three-way connecting device.
FIG. 4 is a schematic view of a matching structure of a code wheel and a U-shaped sensor (at this time, the U-shaped sensor is in a non-shielding state).
Fig. 5 is an enlarged view (code wheel structure diagram) at a of fig. 1.
1. Support frame 2, floating wheel assembly 3, running roller 4, connecting axle
5. Three-way connecting device 501, connecting body 502, extending end 503 of body, roller connecting hole
504. Support frame attachment hole 505. holder attachment hole
6. Supporting shaft 7, rotating shaft 8, fixing seat 9 and torsion spring
10. Motor 11, code wheel 12, connecting bulge 13, U-shaped sensor 14 and bending point
15. Groove 16, mounting body 17, special-shaped baffle
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the paper media may have a small deviation during the transportation process, and when entering the next printing module, the deviation correction must be performed to ensure that the paper media is in an absolute forward position, thereby ensuring the absolute position of the printing.
The floating wheel lifting mechanism is fixed on a mounting body 16, the mounting body can be a bill selling module, a bill selling and accepting all-in-one machine module and the like, can also be used on other paper sheet deviation rectifying mechanisms, is a necessary link in a designed deviation rectifying mechanism, when the paper medium is clamped and conveyed to the position of the floating wheel through the floating wheel and the driving wheel opposite to the floating wheel, when the deviation needs to be corrected, the system issues an operation instruction, the paper medium needs to be subjected to left and right position deviation, at the moment, the motor drives the coded disc to rotate, the U-shaped sensor detects the position of the coded disc, the supporting frame can be lifted when reaching a certain position, thereby driving the floating wheel component to lift up, at the moment, the roller in the floating wheel component does not form pressure with the opposite driving wheel, namely, a gap is reserved between the roller and the driving wheel, so that the paper medium in the channel can be shifted left and right. After the left-right position deviation operation is carried out, the motor drives the coded disc to rotate, at the moment, the connecting bulge 12 of the coded disc does not jack up the support frame, and the floating wheel assembly is pressed back by matching with the elastic deformation of the torsion spring. At this time, the paper medium is conveyed in a passage formed by the rollers and the driving wheels opposite to the rollers.
As shown in fig. 2, a support frame 1 is provided in the mechanism, the support frame 1 is used for connecting a plurality of groups of floating wheel assemblies 2, and the support frame 1 can be jacked up by a connecting bulge 12 of a code disc; considering that the design is mainly used in a bill printing device, the bill is large in length, and the conveying capacity of the bill by arranging one group of floating wheel assemblies is not good enough, two groups of floating wheel assemblies are designed in the technical scheme. When the floating wheel assembly is used in other paper sheet deviation correcting systems, one or more groups of floating wheel assemblies can be selected according to actual requirements.
The floating wheel subassembly 2 includes two running rollers 3, and two running rollers 3 are connected through connecting axle 4, floating wheel subassembly 2 is through three-dimensional connecting device 5 and the rotatory swing joint of support frame 1, as shown in fig. 3, three-dimensional connecting device 5 stretches out end 502 including connecting body 501 and body, three-dimensional connecting device is equipped with 3 to the connecting hole, and 3 are running roller connecting hole 503, support frame connecting hole 504 and fixing base connecting hole 505 respectively to the connecting hole, and the interval between two fixing base connecting holes is greater than the interval between two running roller connecting holes.
The roller connecting hole 503 and the fixing seat connecting hole 505 are positioned on the connecting body 501, the support frame connecting hole 504 is positioned on the extending end 502 of the body, the connecting shaft 4 penetrates through the roller connecting hole 503, and the three-way connecting device 5 is rotatably and movably connected with the support frame 1 through the supporting shaft 6; the three-way connecting device 5 is connected with the fixing seat 8 through the rotating shaft 7, the rotating shaft 7 penetrates through the fixing seat connecting hole 505, therefore, two ends of the rotating shaft 7 extend out of the fixing seat connecting hole 505 to be movably connected with the fixing seat 8, the fixing seat is fixed on the installation body, the floating wheel lifting mechanism and the installation body are fixed through the fixing seat, the roller wheel connecting hole 503 and the support frame connecting hole 504 are located on the same plane with the connecting body 501, an included angle is formed between the connecting body 501 and the body extending end 502, and an included angle formed between the connecting body 501 and the body extending end 502 is between 120 degrees and 140 degrees. The connecting shaft 4, the supporting shaft 6 and the rotating shaft 7 are parallel to each other.
The lower end of the support frame 1 is provided with a torsion spring 9, and the torsion spring 9 is sleeved on the rotating shaft 7.
The rollers are oppositely provided with driving wheels (not shown in the figure), and the paper medium (not shown in the figure) is positioned between the rollers and the driving wheels.
As shown in fig. 4, the floating wheel lifting mechanism further includes a driving device, the driving device is driven by a motor 10, the motor 10 is provided with a coded disc 11, a connecting protrusion 12 is arranged on the coded disc, and a sensor is arranged above the coded disc 11 and is a U-shaped sensor 13 for detecting the position of the coded disc. The coded disc comprises a special-shaped baffle 17 and a connecting bulge 12, wherein the special-shaped baffle is in a bow-tie shape. The driving device is not limited to motor driving, and can be any one of hydraulic driving, cylinder driving, an electromagnet and a commutator.
The supporting frame 1 is of a bending structure, one end of the supporting frame 1 is movably connected with one group of floating wheel assemblies through a supporting shaft 6, the other end of the supporting frame is in contact with a connecting bulge 12 for driving the coded disc, and the other group of floating wheel assemblies 2 are movably connected to a bending point 14 of the supporting frame 1 through the supporting shaft 6. The included angle at the bending point is 140-160 degrees. The two groups of floating wheel assemblies are parallel to each other and are connected through the supporting frame, so that the two groups of floating wheels are consistent with a gap generated between the driving wheels under the jacking action of the coded disc, and the designed gap is smaller than 1 mm.
A groove 15 is formed between the two support frame connecting holes, one end of the torsion spring 9 is lapped in the groove 15, and the other end of the torsion spring is lapped on the installation body 16. When the support frame is not jacked up by the connecting protrusion 12 of the code wheel, the three-way connecting device moves back and falls in the direction close to the installation body under the action of the resilience force of the torsion spring, and the driving roller also moves back and falls in the direction of the installation body, so that the pressing of the driving wheel by the roller wheel is realized, the pressing of paper media is realized, and the driving wheel has the conveying function.
The motor 10 drives the coded disc 11 to change in a U-shaped sensor 13 along with the rotation position of the motor, and the U-shaped sensor lifts the support frame 1 in the floating wheel assembly 2 when in a shielding state. The supporting shaft 6 drives the three-way connecting device 5 to rotate along the rotating shaft 7, and the roller 3 penetrated by the connecting shaft 4 deflects at an angle, so that the paper medium below the roller is not pressed and held. The motor 10 drives the coded disc 11 to change in the U-shaped sensor 13 along with the rotation position of the motor, if the figure A is in a non-blocking state, the position of the support frame 1 in the floating wheel assembly 2 falls back under the action of resilience force of the torsion spring 9, so that the roller 3 is enabled to deflect back at an angle, and the paper medium in the channel is pressed again to be in a holding state, so that the paper medium has a conveying function.
This design passes through the motor and drives the protruding 12 of connection on the code wheel, further drives floating wheel subassembly 2 and uses back shaft 6 to take place the angular rotation as the rotation point, and under three-phase connecting device's effect to drive the running roller and keep away from the installation body, make to produce the clearance between running roller and the action wheel, make it not possess the paper medium of action wheel and transport the function, thereby make the paper medium in the passageway carry out position control, perhaps the angle deflects. The supporting frame is not jacked up by the part of the connecting bulge 12 after the coded disc rotates for a certain angle again, and the floating wheel assembly falls back under the action of the torsion spring, so that the paper medium conveying function is realized, and the paper medium can be conveyed at the moment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A floating wheel lifting mechanism, which is fixed on a mounting body, is characterized by comprising:
the supporting frame is used for connecting a plurality of groups of floating wheel assemblies and can be jacked up by the bulges of the coded disc; the floating wheel assembly comprises two rollers which are connected through a connecting shaft, the floating wheel assembly is rotatably and movably connected with the support frame through a three-way connecting device, the three-way connecting device comprises a connecting body and a body extending end, the three-way connecting device is provided with 3 pairs of connecting holes, the 3 pairs of connecting holes are respectively a roller connecting hole, a support frame connecting hole and a fixed seat connecting hole, the roller connecting hole and the fixed seat connecting hole are positioned on the connecting body, the support frame connecting hole is positioned on the body extending end, the connecting shaft penetrates through the roller connecting hole, and the three-way connecting device is rotatably and movably connected with the support frame through a supporting shaft; the three-way connecting device is connected with the fixed seat through a rotating shaft, and the rotating shaft penetrates through the connecting hole of the fixed seat; the connecting body and the extending end of the body form an included angle;
the support frame lower extreme is equipped with the torsional spring, and the torsional spring cup joints on the rotation axis.
The floating wheel lifting mechanism further comprises a driving device.
2. The floating wheel lift mechanism of claim 1 wherein said drive means is a motor driven, said motor having a code wheel with a protrusion thereon, said code wheel having a sensor positioned thereon, said sensor being a U-shaped sensor for detecting the position of the code wheel.
3. The floating wheel lift mechanism of claim 2 wherein said code wheel includes a connecting boss and a shaped catch, said shaped catch being bow-tie shaped.
4. The floating wheel lifting mechanism as claimed in claim 1, wherein there are two sets of floating wheel assemblies, the supporting frame is of a bent structure, one end of the supporting frame is movably connected with one set of floating wheel assemblies through a supporting shaft, the other end of the supporting frame is in contact with the protrusions of the driving code wheel, and the other set of floating wheel assemblies are movably connected with the bent point of the supporting frame through a rotating shaft.
5. The loose wheel lifting mechanism of claim 1, wherein the roller attachment hole and the support bracket attachment hole are in the same plane as the attachment body.
6. The dancer lifting mechanism of claim 1, wherein the rollers are oppositely disposed with a drive wheel, the paper media being positioned between the rollers and the drive wheel.
7. The loose-wheel lifting mechanism of claim 1, wherein the spacing between the two anchor bracket attachment holes is greater than the spacing between the two roller attachment holes.
8. The floating wheel lifting mechanism of claim 1, wherein a groove is provided between the two support frame attachment holes, one end of the torsion spring is lapped in the groove, and the other end of the torsion spring is lapped on the mounting body.
9. The floating wheel lift mechanism of any of the preceding claims, wherein the drive means is not limited to motor drive, but may be any of hydraulic drive, cylinder drive, electromagnet, commutator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587220.1A CN112173811A (en) | 2019-07-02 | 2019-07-02 | Floating wheel lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587220.1A CN112173811A (en) | 2019-07-02 | 2019-07-02 | Floating wheel lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112173811A true CN112173811A (en) | 2021-01-05 |
Family
ID=73915437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910587220.1A Pending CN112173811A (en) | 2019-07-02 | 2019-07-02 | Floating wheel lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112173811A (en) |
-
2019
- 2019-07-02 CN CN201910587220.1A patent/CN112173811A/en active Pending
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