CN211087373U

CN211087373U - Medium transmission mechanism, medium collecting device and self-service financial terminal

Info

Publication number: CN211087373U
Application number: CN201922400223.8U
Authority: CN
Inventors: 王秋雨
Original assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Current assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-24
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of financial equipment, a medium transport mechanism, medium collection device and self-service terminal of finance are specifically disclosed. Wherein, medium transport mechanism includes: the transmission frame is provided with an arc-shaped transmission channel; the transmission wheel set comprises a fixed roller and a floating roller assembly, the floating roller assembly comprises a roller bracket and a floating roller connected to the roller bracket in a floating manner, and the roller bracket is positioned on one side of the floating roller away from the fixed roller; the fixing frame is arranged on the transmission frame, a clamping groove and a positioning portion are arranged on the fixing frame, one end, away from the floating roller, of the roller support is abutted to the groove wall of the clamping groove, and the positioning portion is configured to limit the axial movement of the floating roller along the floating roller. The medium collecting device comprises the medium transmission mechanism, and the financial self-service terminal comprises the medium collecting device. The utility model discloses a medium transmission device, medium collection device and self-service terminal of finance can improve the stability and the reliability of medium transmission.

Description

Medium transmission mechanism, medium collecting device and self-service financial terminal

Technical Field

The utility model relates to a financial equipment technical field especially relates to a medium transport mechanism, medium collection device and self-service terminal of finance.

Background

With the development of the society, the financial self-service terminal is visible everywhere in daily life, so that the working intensity of financial institution staff such as banks is reduced, the working efficiency of the financial institution staff is improved, and the financial business handling time is saved for customers.

The bill collecting device is self-service equipment for carrying out bill recovery by a financial institution, and the conventional bill collecting device usually adopts a single bill box to collect bills. In the conventional multi-ticket box equipment, a plurality of ticket boxes are stacked in the height direction, so that the bills enter each ticket box, and a bent transmission channel exists in the bill collecting equipment.

Because crooked transmission path structure is complicated, and the gyro wheel that floats in the crooked transmission path adopts the forced installation, has the unstable and inaccurate problem of location of installation, therefore, when the bill transmits in crooked path, causes the problem of bill transmission slope easily, influences bill transmission precision and transmission efficiency, and serious meeting produces the bill card and dies, damage scheduling problem, influences the normal use that equipment was collected to the bill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medium transmission device improves medium transmission device and to the transmission stability and the transmission reliability of slice medium.

Another object of the utility model is to provide a medium collecting device improves the stability and the precision that medium collecting device collected the medium, realizes collecting of medium collecting device to different grade type medium.

Another object of the utility model is to provide a self-service terminal of finance improves self-service terminal's stability in use and reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a media transport mechanism comprising:

the transmission frame is provided with an arc-shaped transmission channel for medium transmission;

the conveying wheel set comprises a fixed roller and a floating roller assembly which are oppositely arranged on two sides of the arc-shaped conveying channel, the floating roller assembly comprises a roller bracket and a floating roller which is connected to the roller bracket in a floating mode, and the roller bracket is positioned on one side, away from the fixed roller, of the floating roller;

the fixing frame is arranged on the transmission frame, a clamping groove and a positioning portion are arranged on the fixing frame, one end, far away from the floating roller, of the roller support is abutted to the groove wall of the clamping groove, and the positioning portion is configured to limit the floating roller to move along the axial direction of the floating roller.

As a preferred technical scheme of the medium transmission mechanism, the clamping groove is provided with a first groove wall and a second groove wall which are connected in an inclined mode, the first groove wall is abutted to one end, away from the floating roller, of the roller support, and the roller support is abutted to the wall surface of the second groove.

As a preferred technical scheme of the medium transmission mechanism, a central connecting line of the floating roller and the fixed roller is vertical to the first groove wall.

As a preferred technical scheme of a medium transmission mechanism, the positioning part is a positioning groove, and two end faces of the floating roller are respectively abutted with two side groove walls of the positioning groove.

As a preferred technical scheme of a medium transmission device, the tank bottom of constant head tank is the arc structure, and works as the gyro wheel floats with during the fixed roller contact, the arc structure with the gyro wheel that floats sets up with one heart, just the periphery wall of the gyro wheel that floats with the clearance has between the tank bottom of constant head tank.

As an optimal technical scheme of the medium transmission mechanism, the transmission frame is provided with a plurality of groups of transmission wheel sets along the width direction of the transmission frame, the clamping grooves penetrate through the two ends of the fixing frame along the width direction of the transmission frame, and the positioning portions and the floating rollers are arranged in a one-to-one correspondence mode.

As a preferable technical solution of the medium transporting mechanism, the floating roller group further includes: the installation shaft is horizontally arranged on the roller wheel bracket, can slide relative to the roller wheel bracket along the central connecting line direction of the floating roller wheel and the fixed roller wheel, and is sleeved on the installation shaft;

and the elastic piece is arranged along the direction of the central connecting line and is respectively connected with the mounting shaft and the roller bracket.

A medium collecting device is provided with the medium conveying mechanism.

As a preferred technical scheme of a medium receiving device, the medium receiving device further comprises a plurality of medium storage boxes which are arranged in an up-and-down overlapping manner;

the medium transmission mechanism comprises a main transmission mechanism and a plurality of sub-transmission mechanisms which are correspondingly arranged with the plurality of medium storage boxes, one end of each sub-transmission mechanism is connected with the main transmission mechanism, the other end of each sub-transmission mechanism is connected with one of the medium storage boxes, at least one sub-transmission mechanism comprises an arc-shaped transmission part, and the arc-shaped transmission part is provided with the arc-shaped transmission channel, the fixing frame and the transmission wheel set.

A financial self-service terminal comprising a media collection device as described above.

The beneficial effects of the utility model reside in that:

the utility model provides a medium transmission mechanism, through setting up the mount, the unsteady roller train clamp is established between the screens groove cell wall of fixed roller and mount, make unsteady roller train under the condition of not receiving external force, the both sides of unsteady gyro wheel are supported and are leaned on respectively in fixed roller and screens groove cell wall, when the medium transmission is to between unsteady gyro wheel and the fixed roller, the unsteady gyro wheel floats to the direction of keeping away from fixed roller under the medium extrusion effect, because the gyro wheel support keeps away from the one end of unsteady gyro wheel and leans on the screens groove, the in-process that the unsteady gyro wheel floated, the gyro wheel support keeps stable, the unsteady gyro wheel only receives the influence of medium transmission, guarantee medium transmission's stability and reliability; meanwhile, the positioning part for preventing the floating roller from moving along the axial direction of the floating roller is arranged on the fixing frame, so that the position stability of the floating roller group on the transmission frame is further ensured while the mounting position of the floating roller is positioned, the stability and the reliability of medium transmission are further improved, and the transmission efficiency is improved.

The utility model provides a medium collecting device is through adopting foretell medium transmission mechanism, improves the stability and the reliability that medium collecting device collected the medium, improves the medium and collects efficiency.

The utility model provides a self-service terminal of finance through adopting foretell medium collecting mechanism, improves self-service stability and the reliability at self-service terminal of finance.

Drawings

Fig. 1 is a cross-sectional view of a media collection device in accordance with an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second transmission mechanism and an upper medium storage box according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a floating roller assembly provided by an embodiment of the present invention;

fig. 4 is a schematic view of a split structure of a floating roller assembly provided by an embodiment of the present invention;

figure 5 is a schematic front view of a fixing frame according to an embodiment of the present invention,

FIG. 6 is an enlarged view of a portion of FIG. 1 at I;

fig. 7 is a schematic back structural view of a fixing frame according to an embodiment of the present invention;

fig. 8 is a partial enlarged view at J in fig. 2.

The figures are labeled as follows:

10-a main transport mechanism; 20-a first sub-transport mechanism; 30-a second sub-transmission mechanism; 301-vertical transport; 302-an arc-shaped transfer section; 40-an upper media storage box; 50-lower media storage box; 60-a printing mechanism;

1-floating roller components; 11-floating rollers; 12-a roller bracket; 121-connecting arm portion; 1211-slide wells; 1212-a shaft connection; 1213-limit arm; 1214-a receiving groove; 122-connecting the middle part; 13-an elastic member; 14-mounting the shaft; 141-a limit shaft portion; 142-a body shaft portion;

2-fixing the roller;

3-a fixing frame; 31-a clamping groove; 311-first slot wall; 312-a second slot wall; 32-positioning grooves; 33-positioning the bottom plate; 34-a mounting portion; 341-threaded mounting holes; 35-upper end plate; 36-side plate; 37-a first restrictor panel portion; 38-a second restrictor panel portion; 39-inclined plate portion; 310-reinforcing ribs;

4-a transmission rack; 41-a first transfer plate; 411-installing a positioning plate; 42-a second transmission plate; 43-arc transmission channel;

5-threaded connection.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is the utility model provides a medium collecting device's structural schematic diagram, as shown in fig. 1, this embodiment provides a medium collecting mechanism, its mainly used transmission and storage of slice paper class medium such as bank note, bill, money order to realize the self-service access of medium, improve financial service's the efficiency of handling.

Specifically, as shown in fig. 1, the medium taking-up device includes a medium transporting mechanism, a medium storing mechanism provided at a tip of the medium transporting mechanism, and a printing mechanism 60 for printing a bill. The medium conveying mechanism is used for conveying the medium, the medium storage mechanism is used for storing the medium, and the printing mechanism 60 is used for printing the bill medium. The utility model discloses an in the embodiment, medium storage mechanism includes that two are folded the medium that establishes along the direction of height and collect the case, can be used for respectively collecting and depositing the medium of different grade type, improves medium collection device to the flexibility and the commonality of medium access. In an alternative embodiment of the present invention, the medium storage device may further include three or more medium storage boxes arranged in a height direction in a stacked manner.

The medium transmission mechanism comprises a main transmission mechanism 10 arranged at the front end, and a first sub-transmission mechanism 20 and a second sub-transmission mechanism 30 which are arranged at the rear end of the main transmission mechanism 10 and respectively correspond to the two medium collecting boxes, wherein the first sub-transmission mechanism 20 is used for transmitting the medium to the lower medium storage box 50, and the second sub-transmission mechanism 30 is used for transmitting the medium to the upper medium storage box 40. Preferably, a horizontally arranged main transport passage is provided in the main transport mechanism 10, a horizontally arranged first sub transport passage is provided in the first sub transport mechanism 20, one end of the first sub transport passage is communicated with the main transport passage, and the other end is communicated with the lower medium storage box 50, for feeding the medium introduced into the first sub transport passage from the front end of the main transport passage into the lower medium storage box 50. The main transmission channel and the sub-transmission channels are horizontally arranged, so that the medium transmission efficiency, the transmission accuracy and the stability can be improved.

The utility model discloses in, the setting of main transport mechanism 10 and first minute transport mechanism 20 can refer to the setting of current medium transmission structure that can realize the transmission of medium straight line, and the repeated description is no longer repeated here. And in the utility model discloses in, the setting among the prior art can be referred to in the setting of medium storage box and printing mechanism 60, this is not the utility model discloses a key, no longer give unnecessary details here.

Fig. 2 is the structural schematic diagram of the second sub-transmission mechanism 30 and the upper medium storage box 40 provided by the embodiment of the present invention, as shown in fig. 1 and 2, the second sub-transmission mechanism 30 includes a linear transmission portion and an arc transmission portion 302, the linear transmission portion has a vertical transmission channel with a vertical arrangement, and one end of the linear transmission portion is perpendicularly connected to the first sub-transmission mechanism 20. The vertical transmission channel is in smooth transition connection with the first branch transmission channel, and a reversing mechanism is arranged between the vertical transmission channel and the first branch transmission channel and used for reversing the transmission of the medium so that the medium can be selectively transmitted to the rear end of the first branch transmission channel or the vertical transmission channel.

Arc transmission portion 302 is the arc structure of opening towards upper media storage box 40, is provided with arc transmission path 43 on the arc transmission portion 302, for guaranteeing the steady transmission of medium, reduces medium transmission turning, preferably, arc transmission path 43 is the quarter circular arc structure, and its lower extreme sets up vertically and communicates with vertical transmission path, and its upper end level sets up and communicates with upper media storage box 40.

In order to realize the transmission of media in each transmission channel, each transmission channel is provided with a transmission wheel set for realizing the transmission of the media, each transmission wheel set comprises a fixed roller and a floating roller assembly which are oppositely arranged on two sides of the corresponding transmission channel, and each transmission channel is provided with a plurality of transmission wheel sets at intervals along the length direction of the transmission channel. In the application, the setting of the transmission wheelset on main transmission path, first branch transmission path and the vertical transmission path can adopt the mode that sets up of fixed roller and floating roller assembly among the prior art, this is not the utility model discloses a key content, this embodiment is no longer repeated.

Arc transmission portion 302 respectively is provided with a set of transmission wheelset at the middle part and both ends of arc transmission channel 43, and the transmission wheelset of its lower extreme realizes that the medium is from vertical transmission portion 301 to the transmission of arc transmission portion 302, and the transmission wheelset of upper end realizes that the medium is from the transmission of arc transmission portion 302 to upper medium storage box 40, and the transmission wheelset that is located the middle part realizes that the medium is at the inside transmission of arc transmission channel 43. The utility model discloses mainly introduce in detail the setting mode that is located the unsteady roller assembly 1 at arc transmission portion 302 middle part.

Specifically, the arc-shaped transmission part 302 is integrally provided with the vertical transmission part 301, and includes a transmission frame 4, the transmission frame 4 includes a first transmission plate 41 and a second transmission plate 42 which are oppositely and alternately provided, and a vertical transmission channel at the lower end and an arc-shaped transmission channel 43 at the upper end are formed between the first transmission plate 41 and the second transmission plate 42. The lower side of the middle part of the arc-shaped transmission channel 43 is provided with a fixed roller 2, and the upper side of the middle part of the arc-shaped transmission channel 43 is provided with a floating roller assembly 1.

Fig. 3 is the structural schematic diagram of the floating roller assembly 1 provided by the embodiment of the present invention, fig. 4 is the embodiment of the present invention provides the structural schematic diagram of the split of the floating roller assembly 1, as shown in fig. 3 and 4, in an embodiment of the present invention, the floating roller assembly 1 includes a roller bracket 12, a floating roller 11, an installation shaft 14 and an elastic member 13. The mounting shaft 14 is horizontally arranged on the roller bracket 12 and can slide relative to the roller bracket 12 along the central connecting line direction of the floating roller 11 and the fixed roller 12; the floating roller 11 is sleeved on the mounting shaft 14, two ends of the elastic piece 13 are respectively connected with the mounting shaft 14 and the roller bracket 12, and the length direction of the elastic piece 13 is overlapped with the central connecting line of the fixed roller 2 and the floating roller 11. When no medium exists between the floating roller 11 and the fixed roller 2, the outer surface of the floating roller 11 contacts the outer surface of the fixed roller 2, and the roller bracket 12 is located on the side of the floating roller 11 away from the fixed roller 2. When a medium exists between the floating roller 11 and the fixed roller 2, because the elastic member 13 is connected to the mounting shaft 14 and the roller bracket 12, and the length direction of the elastic member 13 coincides with the center connecting line of the fixed roller 2 and the floating roller 11, the floating roller 11 floats in the direction away from the fixed roller 2 under the action of the extrusion force of the medium, so that the medium passes through the gap between the floating roller 11 and the fixed roller 2, the floating roller 11 presses on the medium, and the medium is driven to move forward by the friction between the floating roller 11 and the medium. This kind of floating roller assembly 1's the form that sets up, simple structure when guaranteeing that floating roller 11 can float relative to roller support 12, is more favorable to the installation and the dismantlement of floating roller assembly 1 in arc transmission path 42. In the alternative embodiment of the present invention, the floating roller assembly 11 can also adopt the existing structure, and the description is omitted here.

In one embodiment of the present invention, preferably, the roller bracket 12 is a U-shaped structure integrally, and includes two connecting arms 121 forming two vertical sides of the U-shaped structure and a connecting middle portion 122 forming a transverse side of the U-shaped structure, the connecting arms 121 are provided with a strip-shaped sliding hole 1211 along the length direction thereof, the width of the sliding hole 1211 is equal to the shaft diameter of the mounting shaft 14, the length of the sliding hole 1211 is greater than the shaft diameter of the mounting shaft 14, and two ends of the mounting shaft 14 are respectively inserted into the sliding holes 1211 of the two connecting arms 121 to realize the sliding of the mounting shaft 14 relative to the roller bracket 12. The U-shaped structure of the roller bracket 12 is arranged, so that the installation convenience of the installation shaft 14 on the roller bracket 12 is improved, the installation shaft 14 can be prevented from being separated from the roller bracket 12 while the installation shaft 14 can slide relative to the roller bracket 12, and the structural stability of the floating roller assembly 1 is improved.

More preferably, one end of each connecting arm portion 121 away from the connecting middle portion 122 is opened with a lightening slot away from the connecting middle portion 122, so that the portions of the connecting arm portion 121 on both sides of the lightening slot form a shaft connecting portion 1212 and a shaft limiting portion 141, respectively, and the shaft connecting portion 1212 is provided with the above-mentioned sliding hole 1211. The mounting shaft 14 includes a stopper shaft 141 and main body shafts 142 connected to both ends of the stopper shaft 141, the two main body shafts 142 are respectively inserted into the corresponding slide holes 1211, the stopper shaft 141 is located between the two stopper arms 1213, and both ends of the stopper shaft 141 are respectively abutted against the two stopper arms 1213. This kind of setting mode can prevent the axial float of installation axle 14 when installing on roller bracket 12, improves the installation stability of installation axle 14 and gyro wheel.

The floating roller 11 is sleeved on the shaft limiting portion 141, and the floating roller 11 is in interference fit with the mounting shaft 14, so that the floating roller 11 is tightly connected with the mounting shaft 14, and the floating roller 11 is prevented from axially moving on the mounting shaft 14. Further, since the small gap is provided between each end surface of the floating roller 11 and the corresponding connecting arm portion 121, the rolling friction resistance of the floating roller 11 can be reduced, and the floating roller 11 can be prevented from moving in the axial direction on the mounting shaft 14.

Furthermore, one of the connecting arm portions 121 has a receiving groove 1214 formed along the length direction thereof, the receiving groove 1214 communicates with the sliding hole 1211, the elastic element 13 is disposed in the receiving groove 1214, one end of the elastic element 13 is connected to a groove wall of the receiving groove 1214 away from the mounting shaft 14, and the other end of the elastic element 13 abuts against the fixing shaft. By arranging the elastic member 13 in the accommodating groove 1214, the elastic member 13 can be protected, and the service life of the floating roller assembly 1 can be prolonged. In one embodiment of the present application, the elastic member 13 is a spring, and in an alternative embodiment of the present application, the elastic member 13 may be another structure capable of achieving a square expansion and contraction along the length thereof.

In order to mount the floating rollers 11, the first transmission plate 41 is provided with a fixing frame 3 for mounting the floating rollers 11. Fig. 5 is the embodiment of the utility model provides a front structure schematic diagram of mount 3, fig. 6 is the partial enlarged view of I department in fig. 1, as shown in fig. 5 and 6, mount 3 sets up on transmission frame 4, screens groove 31 and location portion have been seted up on mount 3, gyro wheel support 12 sets up in the one side that fixed roller 2 was kept away from to floating gyro wheel 11, and gyro wheel support 12 keeps away from the one end of floating gyro wheel 11 and supports and lean on the cell wall of screens groove 31, location portion can restrict the drunkenness of floating gyro wheel 11 along its axial direction.

According to the arrangement mode, the floating roller 11 group is clamped between the fixed roller 2 and the clamping groove 31, under the condition that the floating roller 11 group is not subjected to external force, two sides of the floating roller 11 are respectively abutted against the fixed roller 2 and the clamping groove 31, when a medium is transmitted between the floating roller 11 and the fixed roller 2, the floating roller 11 floats towards the direction far away from the fixed roller 2 under the extrusion action of the medium, because one end of the roller support 12 far away from the floating roller 11 is abutted against the clamping groove 31, the roller support 12 is kept stable in the floating process of the floating roller 11, the floating of the floating roller 11 is only influenced by the medium transmission, and the stability and the reliability of the medium transmission are ensured; meanwhile, the fixing frame 3 is provided with a positioning part for preventing the floating idler wheel 11 from moving along the axial direction, so that the position stability of the floating idler wheel 11 group on the transmission frame 4 is further ensured while the mounting position of the floating idler wheel 11 is positioned, the stability and the reliability of medium transmission are further improved, and the transmission efficiency is improved.

More preferably, the locking groove 31 has a first groove wall 311 and a second groove wall 312 which are connected in an inclined manner, the opening of the included angle between the first groove wall 311 and the second groove wall 312 faces the roller bracket 12, and one end of the roller bracket 12 away from the floating roller 11 abuts against the first groove wall 311, and the roller bracket 12 is in surface contact with the second groove wall 312. this arrangement can further improve the stability of the roller bracket 12 abutting against the locking groove 31, thereby improving the installation stability of the floating roller 11 group.

More preferably, the central connecting line of the floating roller 11 and the fixed roller 2 is perpendicular to the first groove wall 311, and this arrangement can position the force of the fixed roller 2 and the medium acting on the floating roller 11 and the reaction force of the fixed frame 3 applied to the floating roller 11 on the same straight line, thereby improving the stress balance of the floating roller 11, further reducing the stress of the floating roller 11 in the axial direction thereof, and improving the installation stability of the floating roller 11 group. Further, the center connecting line of the floating roller 11 and the fixed roller 2 is parallel to the second groove wall 312.

Preferably, the positioning portion is a positioning groove 32, and two end surfaces of the floating roller 11 are respectively abutted against two opposite side groove walls of the positioning groove 32. This kind of mode of setting is favorable to the installation and the processing of mount 3. In other embodiments, the positioning portions may also be positioning protrusions respectively disposed at both ends of the floating roller 11. More preferably, the positioning slot 32 is formed on the second slot wall 312, so as to simplify the arrangement of the fixing frame and the positioning slot 32. In other embodiments, the positioning groove 32 may also be formed in other portions of the fixing frame, as long as the axial limitation of the floating roller 11 can be achieved.

More preferably, the bottom of the positioning groove 32 is in a circular arc structure with an opening facing the floating roller 11, and when the floating roller 11 contacts the fixed roller 2, the circular arc structure is concentric with the floating roller 11, and a gap is formed between the outer wall of the floating roller 11 and the bottom of the positioning groove 32. This kind of setting can prevent to float gyro wheel 11 and constant head tank 32 tank bottom contact rolling and the in-process that floats, reduces the rolling friction of gyro wheel 11 that floats, avoids the structure to interfere.

Further, in order to facilitate the installation of the fixing frame 3 and the transmission frame 4, the lower end of the fixing frame 3 is provided with an installation part 34, a threaded connection hole is formed in the installation part 34, a mounting hole is formed in the position, corresponding to the threaded connection hole, of the transmission frame 4, and the threaded connection piece 5 is detachably connected with the fixing frame and the transmission frame 4 through the threaded connection hole and the mounting hole. Preferably, in order to realize the installation and positioning of the fixing frame on the transmission frame 4, the transmission frame 4 is horizontally provided with an installation positioning plate 411, the lower end of the fixing frame 3 is provided with a horizontally arranged positioning bottom plate 33, and the lower surface of the positioning bottom plate 33 is abutted to the upper surface of the installation positioning plate 411. This kind of mode of setting can guarantee the mounted position accuracy of mount on transmission frame 4. More preferably, the mounting portion 34 is a plate-shaped structure, and is vertically connected to the positioning base plate 33, and a screw coupling hole is horizontally opened at the mounting portion 34. Further, the mounting portion 34 is connected to the second groove wall 312 by an inclined plate portion 39 disposed obliquely so as to avoid interference between the holder 3 and the outer surface of the arc transmission portion 302.

Fig. 7 is the embodiment of the utility model provides a back structure sketch map of mount, fig. 8 is the partial enlarged view of J department in fig. 2, as shown in fig. 7 and 8, further, arc transmission portion 302 is provided with multiunit transmission wheelset along its width direction interval, mount 3 is the rectangular form structure that sets up along arc transmission portion 302 length direction, and mount 3 is provided with a plurality of location portions along its length direction, location portion sets up with the floating roller assembly 1 one-to-one of every group transmission wheelset.

More preferably, the locking grooves 31 penetrate both ends of the fixing frame 3 along the length direction of the fixing frame 3, so that the roller supports 12 of the floating roller assemblies 1 are abutted against the wall of the same locking groove 31, thereby facilitating the installation of the locking grooves 31 and the processing of the fixing frame 3. In other embodiments, a respective detent groove 31 may be provided on the fixing frame 3 corresponding to each roller bracket 12. Further, the plurality of threaded mounting holes 351 are arranged at intervals along the length direction of the fixing frame 3, so as to improve the mounting stability of the fixing frame and the transmission frame 4. The number of the threaded mounting holes 351 is four, and the number of the positioning grooves 32 is three. In other embodiments, the number of the threaded mounting holes 351 may be two, three or more, and the number of the positioning slots 32 may be set according to the requirement of the transmission wheel set.

More preferably, to reduce the mass of the fixing frame 3, the fixing frame 3 is formed by connecting a plurality of plate-shaped structures. Specifically, the first groove wall 311 and the second groove wall 312 of the locking groove 31 are respectively formed by a first limiting plate portion 37 and a second limiting plate portion 38 which are connected to each other at a predetermined included angle, the upper end of the second limiting plate portion 38 is connected to the first limiting plate portion 37, the lower end of the second limiting plate portion 38 is connected to the upper end of the inclined plate portion 39, the lower end of the inclined plate portion 39 is connected to the upper end of the plate-shaped mounting portion 34, and the lower end of the mounting portion 34 is connected to the horizontally disposed positioning bottom plate 33. And further, the upper end of the first limiting plate part 37 is connected with an upper end plate 35 which is horizontally arranged, and two sides of the fixed frame 3 along the length direction are provided with side plates 36 for improving the structural strength and rigidity of the fixed frame 3. More preferably, a reinforcing rib 310 is disposed on one side of the fixing frame 3 away from the floating roller 11 group to further improve the quality of the fixing frame 3, and a plurality of reinforcing ribs 310 are disposed at regular intervals along the upper end direction of the fixing frame 3. More preferably, a reinforcing rib 310 is correspondingly disposed at each positioning groove 32 for reinforcing the local structural strength of the fixing frame 3 at the positioning groove 32.

In one embodiment of the present application, the number of the media storage boxes in the media collecting device is two, and the number of the corresponding sub transport mechanisms is two. When three or more overlapped medium storage boxes exist in the medium collecting device, the medium transmission mechanisms are correspondingly provided with a plurality of sub-transmission mechanisms, one end of each sub-transmission mechanism is connected with the main transmission mechanism, the other end of each sub-transmission mechanism is connected with the corresponding medium storage box, at least one sub-transmission mechanism is provided with an arc-shaped transmission part, and the arc-shaped transmission part is provided with the floating roller assembly 1 and the fixing frame 3.

The embodiment also provides a financial self-service terminal which comprises the medium collecting device.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A media transport mechanism, comprising:

the device comprises a transmission frame (4), wherein an arc-shaped transmission channel (43) for medium transmission is arranged on the transmission frame (4);

the conveying wheel set comprises a fixed roller (2) and a floating roller assembly (1) which are oppositely arranged on two sides of the arc-shaped conveying channel (43), the floating roller assembly (1) comprises a roller bracket (12) and a floating roller (11) which is connected to the roller bracket (12) in a floating mode, and the roller bracket (12) is positioned on one side, away from the fixed roller (2), of the floating roller (11);

the fixing frame (3) is arranged on the transmission frame (4), a clamping groove (31) and a positioning portion are arranged on the fixing frame (3), one end of the floating roller (11) is far away from the roller support (12) and is abutted to the groove wall of the clamping groove (31), and the positioning portion is configured to limit the axial movement of the floating roller (11) along the floating roller (11).

2. The medium transport mechanism according to claim 1, wherein the detent groove (31) has a first groove wall (311) and a second groove wall (312) connected obliquely, the first groove wall (311) abuts an end of the roller holder (12) away from the floating roller (11), and the roller holder (12) abuts the second groove wall (312).

3. A media transport mechanism according to claim 2, wherein the line connecting the centers of the floating roller (11) and the fixed roller (2) is perpendicular to the first groove wall (311).

4. The medium transport mechanism according to claim 1, wherein the positioning portion is a positioning groove (32), and both end surfaces of the floating roller (11) are respectively abutted against both side groove walls of the positioning groove (32).

5. The media transport mechanism according to claim 4, wherein the bottom of the positioning groove (32) is an arc-shaped structure, and when the floating roller (11) is in contact with the fixed roller (2), the arc-shaped structure is concentrically arranged with the floating roller (11), and a gap is provided between the outer peripheral wall of the floating roller (11) and the bottom of the positioning groove (32).

6. The medium conveying mechanism according to any one of claims 1 to 5, wherein the conveying frame (4) is provided with a plurality of sets of conveying wheel sets along the width direction thereof, the clamping grooves (31) penetrate through two ends of the fixed frame (3) along the width direction of the conveying frame (4), and the positioning portions and the floating rollers (11) are arranged in a one-to-one correspondence manner.

7. The media transport mechanism according to any one of claims 1 to 5, wherein the floating roller assembly (1) further comprises:

the mounting shaft (14) is horizontally arranged on the roller bracket (12), the mounting shaft (14) can slide relative to the roller bracket (12) along the central connecting line direction of the floating roller (11) and the fixed roller (2), and the floating roller (11) is sleeved on the mounting shaft (14);

and the elastic piece (13) is arranged along the direction of the central connecting line, and the elastic piece (13) is respectively connected with the mounting shaft (14) and the roller bracket (12).

8. A media collection device comprising a media transport mechanism as claimed in any one of claims 1 to 7.

9. The medium collecting device according to claim 8, further comprising a plurality of medium storing boxes disposed one above another;

the medium transmission mechanism comprises a main transmission mechanism (10) and a plurality of sub-transmission mechanisms which are arranged corresponding to the plurality of medium storage boxes, one end of each sub-transmission mechanism is connected with the main transmission mechanism (10), the other end of each sub-transmission mechanism is connected with one of the medium storage boxes, at least one sub-transmission mechanism comprises an arc transmission part (302), and the arc transmission part (302) is provided with the arc transmission channel (43), the fixing frame (3) and the transmission wheel set.

10. A financial self-service terminal including a media collection device according to claim 9.