CN211283015U - Sheet medium conveying mechanism and cash recycling device - Google Patents

Abstract

The utility model relates to a thin slice class medium processing apparatus technical field discloses a thin slice class medium conveying mechanism and cash circulation treatment facility. The sheet medium conveying mechanism comprises a rack, a first channel plate, a floating roller, a supporting piece and an elastic piece, wherein the rack comprises two side plates; the first channel plate is connected between the two side plates, and a first opening is formed in the first channel plate; the support piece is positioned on the first side of the first channel plate, two ends of the support piece are supported by the two side plates, and the support piece and the first channel plate are arranged at intervals; the floating roller comprises a mandrel and a roller wheel sleeved on the mandrel, the mandrel is movably arranged on the first side of the first channel plate, and the roller wheel partially extends to the second side of the first channel plate through the first opening; the elastic member abuts between the mandrel and the support member. The cash recycling device includes the sheet-like medium conveyance mechanism. The utility model discloses can avoid elastic component and first passageway board butt, and then can avoid first passageway board atress and produce the deformation.

Description

Sheet medium conveying mechanism and cash recycling device

Technical Field

The utility model relates to a thin slice class medium processing apparatus technical field especially relates to a thin slice class medium conveying mechanism and cash circulation treatment facility.

Background

Sheet-like medium processing apparatuses such as printers, scanners, automatic ticket detectors, bill sorting machines, and cash recycling devices generally need to be provided with a conveying mechanism for conveying sheet-like media. Taking a cash recycling device as an example, the cash recycling device provided by the related art comprises a cash inlet and outlet mechanism, a paper currency recognition mechanism, a temporary storage mechanism, a plurality of cash boxes and a conveying mechanism connected between the mechanisms and the cash boxes, wherein the conveying mechanism comprises a channel plate, a driving roller and a floating roller which are oppositely arranged, and an elastic piece, wherein one end of the elastic piece is connected with the floating roller, the other end of the elastic piece is connected with the channel plate, the floating roller passes through an opening on the channel plate and elastically abuts against the driving roller under the action of the elastic piece, and the driving roller rotates to drive a sheet medium between the driving roller and the floating roller to move. However, the channel plate is locally deformed by the elastic member, and thus normal conveyance of the sheet-like medium is affected.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims at providing a thin slice class medium conveying mechanism and have its cash circulation treatment facility to solve among the related art channel plate and receive the effect of elastic component and produce local deformation, influence the problem that thin slice class medium normally carried.

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

a sheet medium conveying mechanism comprises a rack, a first channel plate, a floating roller, a supporting piece and an elastic piece, wherein the rack comprises two side plates which are opposite along a set direction and are arranged at intervals; the first channel plate is connected between the two side plates, and a first opening is formed in the first channel plate; the supporting piece is positioned on the first side of the first channel plate, two ends of the supporting piece are supported by the two side plates, and the supporting piece and the first channel plate are arranged at intervals; the floating roller is movably connected with the first channel plate and comprises a mandrel and a roller wheel sleeved on the mandrel, the mandrel is movably arranged on the first side of the first channel plate, and the roller wheel partially extends to the second side of the first channel plate through the first opening; the elastic piece is connected between the mandrel and the supporting piece and used for enabling the mandrel to have a movement trend of driving the roller to extend to the second side of the first channel plate all the time.

As a preferable scheme of the sheet-like medium conveying mechanism, the support member is a support shaft or a support plate parallel to the mandrel.

As a preferable scheme of the sheet type medium conveying mechanism, the elastic member is a torsion spring, a leaf spring or a compression spring.

As a preferable scheme of the sheet type medium conveying mechanism, the sheet type medium conveying mechanism includes two floating rollers arranged at intervals in a conveying direction of the sheet type medium, the support member is located between the two floating rollers, the elastic member is mounted on the support member, a first end of the elastic member is connected with the core shaft of one floating roller, and a second end of the elastic member is connected with the core shaft of the other floating roller.

As a preferred scheme of the thin sheet type medium conveying mechanism, the elastic part is a torsion spring, the torsion spring is sleeved on the supporting part, and two torsion arms of the torsion spring are respectively abutted to the central spindle of the two floating rollers.

As a preferable mode of the sheet-like medium conveying mechanism, the number of the elastic members is plural, and the plural elastic members are arranged at intervals along a set direction.

As a preferred scheme of the sheet medium conveying mechanism, the roller is a rolling bearing, an inner ring of the rolling bearing is fixedly sleeved on the mandrel, and an outer ring of the rolling bearing extends to the second side of the first channel plate through the first opening.

As a preferable scheme of the sheet-type medium conveying mechanism, a first reinforcing rib is arranged on a first side of the first channel plate, a first limiting groove is arranged on the first reinforcing rib, the first limiting groove extends in a direction away from the first channel plate, one end, far away from the first channel plate, of the first limiting groove is arranged in an open manner, and the mandrel is inserted into the first limiting groove and can move along the first limiting groove to be close to or far away from the first channel plate; and/or

A second reinforcing rib is further arranged on the first side of the first channel plate, the second reinforcing rib is connected with the end portion of the first channel plate along the set direction and extends towards the direction far away from the first channel plate, a limiting hole is formed in the second reinforcing rib, and the supporting piece is in inserting fit with the limiting hole; and/or

The first side of the first channel plate is further provided with a third reinforcing rib, the third reinforcing rib extends towards the direction away from the first channel plate, the third reinforcing rib is provided with a second limiting groove, one end, close to or away from the first channel plate, of the second limiting groove is opened, and the supporting piece is connected with the second limiting groove in an inserting mode.

As a preferred scheme of the sheet type medium conveying mechanism, the sheet type medium conveying mechanism further includes a second channel plate, the second channel plate and the first channel plate are arranged opposite to each other and at intervals, a conveying channel is formed between the second channel plate and the first channel plate, a second opening is formed in the second channel plate, a driving roller is arranged on one side of the second channel plate, which is away from the first channel plate, and the driving roller penetrates through the second opening and extends into the conveying channel, and under the action of the elastic member, the roller is abutted to the driving roller.

As a preferable mode of the sheet-like medium conveying mechanism, the sheet-like medium conveying mechanism further includes a conveyor belt, the conveyor belt and the first passage plate are arranged opposite to each other at an interval, a conveying passage is formed between the conveyor belt and the first passage plate, and the roller is abutted against a support surface of the conveyor belt under the action of the elastic member.

A cash recycling device comprises the sheet-like medium conveying mechanism according to any one of the above aspects.

The utility model has the advantages that:

the utility model provides a thin slice type medium conveying mechanism, which comprises a frame, a first channel plate, a floating roller, a support piece and an elastic piece, wherein the frame comprises two side plates which are arranged oppositely and at intervals along a set direction; the first channel plate is connected between the two side plates, and a first opening is formed in the first channel plate; the support piece is positioned on the first side of the first channel plate, two ends of the support piece are supported by the two side plates, and the support piece and the first channel plate are arranged at intervals; the floating roller is movably connected with the first channel plate and comprises a core shaft and a roller wheel sleeved on the core shaft, the core shaft is movably arranged on the first side of the first channel plate, and the roller wheel partially extends to the second side of the first channel plate through the first opening; the elastic piece is connected between the mandrel and the supporting piece and used for enabling the mandrel to have a movement trend of driving the roller to extend to the second side of the first channel plate all the time. The utility model discloses a set up the curb plate at the both ends of first passageway board to install support piece on two curb plates, thereby can support the elastic component through support piece, make elastic component elasticity butt between support piece and floating roll. The elastic piece can be prevented from being directly abutted against the first channel plate through the arrangement, and then the first channel plate can be prevented from being deformed due to stress, so that the normal conveying of the sheet media is guaranteed, and the normal use of the whole cash recycling processing device is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a cash recycling device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

fig. 3 is a structural sectional view of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

fig. 4 is a schematic partial structural diagram of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

fig. 5 is a schematic partial structural view of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of the structure at I in FIG. 5;

fig. 7 is a schematic structural diagram of a first channel plate of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

fig. 8 is a partial structural schematic view of another sheet-like medium conveying mechanism according to an embodiment of the present invention.

In the figure:

1-a frame; 11-side plate; 12-a fastener; 2-a first channel plate; 21-a first opening; 22-a first reinforcing rib; 221-a first limiting groove; 23-a second reinforcing rib; 231-a limiting hole; 24-a third reinforcing rib; 241-a second limiting groove; 3-a floating roll; 31-a mandrel; 311-a limiting part; 32-a roller; 4-a support; 41-fixing holes; 5-an elastic member; 6-a second channel plate; 7-a drive roll;

100-a sheet-like medium conveying mechanism; 200-a coin-in device; 300-a coin dispensing device; 400-a temporary storage device; 500-banknote recognition device; 600-a common channel; 700-money box; 800-a safe case; 801-collision avoidance mechanism.

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", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 a schematic structural view of a cash recycling apparatus according to the present embodiment. As shown in fig. 1, the cash recycling apparatus according to the present embodiment includes a coin depositing device 200, a coin dispensing device 300, a buffer device 400, a bill identifying device 500, a common passage 600, a safe 800, a plurality of cassettes 700, and a sheet-like medium transport mechanism 100 connected between the above devices and the cassettes 700. When a deposit operation is performed, banknotes are placed at the depositing unit 200, the banknotes are transported to the banknote recognition unit 500, the banknotes are recognized by the banknote recognition unit 500, and the banknotes recognized as genuine are input to the escrow unit 400 and temporarily held; if the bill discriminating device 500 determines that the bill is not recognizable, the bill is input to the bill dispensing device 300, and the user retrieves the bill that is not recognizable. When the deposit is confirmed, the banknotes temporarily retained in the temporary storage 400 are again transported to the banknote recognition device 500 for banknote recognition, and the banknotes recognized as correct are input into the corresponding banknote cassette 700 one by one for storage; when the deposit is cancelled, the shutter of the escrow device 400 is opened, and the user can take out the temporarily held paper money. The plurality of banknote boxes 700 are all arranged in the safe 800 to ensure the security of stored banknotes. The safety box 800 is further provided with an anti-collision mechanism 801 for protecting the safety box 800 from being impacted in the installation and use processes. In other embodiments, the sheet-like medium conveyance mechanism 100 may be provided inside one or more of the devices or the cassette 700.

Fig. 2 is a schematic structural diagram of the sheet-like medium conveyance mechanism 100 according to this embodiment. As shown in fig. 2, the sheet-like medium conveying mechanism 100 includes a frame 1, a first passage plate 2, a floating roller 3, a support member 4, and an elastic member 5, wherein the frame 1 includes two side plates 11 disposed opposite to each other in a predetermined direction and spaced apart from each other. Here, the setting direction is preferably perpendicular to the direction in which the sheet-like medium is conveyed, that is, the direction in which the long side of the first passage plate 2 is located in fig. 2. Fig. 7 is a schematic structural diagram of the first channel plate 2 of the sheet-like medium conveying mechanism 100 according to this embodiment. Referring to fig. 2 and 7, the first passage plate 2 is connected between the two side plates 11, and the first passage plate 2 is provided with a first opening 21. The support member 4 is located on a first side of the first channel plate 2, both ends of the support member 4 are supported by the two side plates 11, and the support member 4 and the first channel plate 2 are disposed at an interval. The floating roll 3 is movably connected with the first channel plate 2, the floating roll 3 comprises a mandrel 31 and a roller 32 sleeved on the mandrel 31, the mandrel 31 is movably arranged on the first side of the first channel plate 2, and the roller 32 partially extends to the second side of the first channel plate 2 through the first opening 21. In this embodiment, the shape and size of the first opening 21 are preferably matched with the structure of the roller 32. The elastic member 5 is connected between the core shaft 31 and the supporting member 4, and is used for enabling the core shaft 31 to always have the movement tendency of driving the roller 32 to extend to the second side of the first channel plate 2. It should be noted that, in this embodiment, the first side of the first channel plate 2 refers to a side of the first channel plate 2 that is not in contact with the sheet-like medium, and the second side of the first channel plate 2 refers to a side of the first channel plate 2 that is in contact with the sheet-like medium and used for conveying the sheet-like medium.

In the present embodiment, the side plates 11 are provided at both ends of the first passage plate 2, and the support members 4 are attached to the two side plates 11, so that the elastic member 5 can be supported by the support members 4, and the elastic member 5 can be elastically abutted between the support members 4 and the floating rollers 3. So set up and can avoid elastic component 5 direct and first passageway board 2 looks butt, and then can avoid first passageway board 2 atress and produce the deformation, consequently do benefit to and guarantee the normal transport of thin slice class medium, and do benefit to and guarantee the normal use of whole cash circulation treatment facility.

Preferably, the support 4 of the present embodiment is a support shaft, which is parallel to and spaced apart from the spindle 31, and extends along a set direction. The two ends of the supporting shaft are respectively provided with a fixing hole 41 and are fixedly connected with the two side plates 11 through fasteners 12. By such an arrangement, the sheet-like medium conveying mechanism 100 is simple in structure and is advantageous for improving the supporting strength of the supporting member 4. Of course, in other embodiments, the supporting member 4 may also be a supporting plate, a supporting block, a supporting frame, or the like, and the extending direction of the supporting shaft may also form an included angle with the set direction, which is not limited to this embodiment.

Fig. 3 is a structural sectional view of the sheet-like medium conveyance mechanism 100 according to the present embodiment; fig. 4 is a schematic partial structural diagram of a sheet-like medium conveying mechanism 100 according to an embodiment of the present invention. Referring to fig. 2, 3 and 4, the sheet-like medium conveying mechanism 100 of the present embodiment includes two floating rollers 3 arranged at intervals along the conveying direction of the sheet-like medium, a support member 4 is located between the two floating rollers 3, an elastic member 5 is mounted on the support member 4, a first end of the elastic member 5 is connected to the spindle 31 of one floating roller 3, and a second end of the elastic member 5 is connected to the spindle 31 of the other floating roller 3. So set up for two floating rolls 3 share an elastic component 5, can reduce the assembly process, thereby practice thrift the cost. Further, a floating roller 3 of the present embodiment includes a mandrel 31 and two rollers 32 penetrating through two ends of the mandrel 31, so as to improve the working efficiency and the motion stability of the device. Of course, in other embodiments, the sheet-like medium conveying mechanism 100 may further include a plurality of floating rollers 3 arranged at intervals along the conveying direction of the sheet-like medium, where two floating rollers 3 form a group, and each group of floating rollers 3 shares one supporting member 4, which also achieves the purposes of simplifying assembly and saving cost.

With continued reference to fig. 3 and 4, the elastic member 5 of the present embodiment is preferably a torsion spring, which is sleeved on the supporting shaft, and two torsion arms of the torsion spring are respectively abutted against the mandrels 31 of the two floating rollers 3. Preferably, the core shaft 31 is further provided with a limiting portion 311 for preventing the torsion arm of the torsion spring from moving along the setting direction. Optionally, the limiting portion 311 of the present embodiment is a boss or a groove structure provided on the core shaft 31. With such an arrangement, the assembly of the sheet-like medium conveying mechanism 100 is further simplified, and the production cost is reduced.

Fig. 8 is a partial schematic structural view of another sheet-like medium conveying mechanism 100 according to this embodiment. As shown in fig. 8, the elastic member 5 may be a plate spring, the middle of which is fixedly connected to the support member 4, and both ends of which are respectively abutted against the mandrels 31 of the two floating rollers 3. Optionally, the plate spring is arranged in a shape of a Chinese character ji or an inverted 'V'. Through the arrangement, the purposes of simplifying the assembly structure and reducing the manufacturing cost can be achieved. In addition, the elastic member 5 may also be a compression spring or other elastic structure, as long as the elastic member can be elastically abutted against the core shaft 31, so that the core shaft 31 always has a movement tendency of driving the roller 32 to extend to the second side of the first channel plate 2.

Preferably, in the present embodiment, the number of the elastic members 5 is two or more, and two or more elastic members 5 are disposed on the supporting member 4 at intervals along the set direction. By arranging two or more elastic members 5, the mandrel 31 can be pressed at two or more positions, so that the balance of the stress on the floating roller 3 and the smoothness of the movement are better ensured.

Further, in the present embodiment, the roller 32 is a rolling bearing, an inner ring of the rolling bearing is fixedly sleeved on the core shaft 31, and an outer ring of the rolling bearing extends to the second side of the first channel plate 2 through the first opening 21. Such an arrangement can reduce the load of the sheet-like medium conveyance mechanism 100 during conveyance of a medium.

Fig. 5 is a partial schematic structural diagram of the sheet-like medium conveying mechanism 100 according to the second embodiment. Fig. 6 is an enlarged view of a portion of the structure at I in fig. 5. Referring to fig. 5 to 7, in the present embodiment, the first side of the first channel plate 2 is further provided with a first reinforcing rib 22, and the length direction of the first reinforcing rib 22 is preferably arranged along the conveying direction of the sheet-like medium. The first rib 22 is provided with a first limiting groove 221, the first limiting groove 221 extends in a direction away from the first channel plate 2, and one end of the first limiting groove 221, which is away from the first channel plate 2, is open. The core shaft 31 is inserted into the first limiting groove 221 and can move along the first limiting groove 221 to approach or depart from the first channel plate 2. The first reinforcing ribs 22 are preferably arranged at positions close to the rollers 32, and the number of the first reinforcing ribs 22 is the same as that of the rollers 32; while the shape and size of the first limiting groove 221 adjacent to the first channel plate 2 are preferably adapted to the structure of the spindle 31.

Further, with continuing reference to fig. 5 and fig. 7, in the present embodiment, the first side of the first channel plate 2 is further provided with two second reinforcing ribs 23 disposed in parallel and at an interval. Two second reinforcing ribs 23 are connected to the end portion of the first channel plate 2 in the set direction, and extend in a direction away from the first channel plate 2. The second reinforcing rib 23 is provided with a limiting hole 231, and the end of the supporting shaft is in inserted connection with the limiting hole 231. In this embodiment, the second reinforcing ribs 23 are parallel to the side plates 11, and the two side plates 11 are disposed outside the two second reinforcing ribs 23, and when the assembly is performed, the side plates 11, the second reinforcing ribs 23, and the support shaft are fixedly connected by the fasteners 12. This arrangement can enhance the strength of the first channel plate 2 and correct the deformation of the first channel plate 2 in the plugging direction of the support member 4.

Further, with continuing reference to fig. 5 and 7, in the present embodiment, the first side of the first channel plate 2 is further provided with a third rib 24, a length direction of the third rib 24 is arranged along the conveying direction of the sheet-like medium, and the third rib 24 extends in a direction away from the first channel plate 2. The third reinforcing rib 24 is provided with a second limiting groove 241, one end of the second limiting groove 241 close to or far from the first channel plate 2 is opened, and the support shaft is movably inserted into the second limiting groove 241. In this embodiment, two sets of the third reinforcing ribs 24 are preferably arranged, and the two sets of the third reinforcing ribs 24 are arranged in parallel along the set direction at intervals and are respectively located at positions close to the rollers 32. Each set of the third reinforcing ribs 24 includes two third reinforcing ribs 24 arranged in parallel and at an interval, one end of the second limiting groove 241 on one of the third reinforcing ribs 24 close to the first channel plate 2 is arranged in an open manner, and one end of the second limiting groove 241 on the other third reinforcing rib 24 far from the first channel plate 2 is arranged in an open manner. The arrangement enables the third reinforcing rib 24 to have good supporting and limiting effects on the supporting part 4, and further improves the stability of the device.

Referring to fig. 2 and 3, preferably, the sheet-like medium conveyance mechanism 100 of the present embodiment further includes a second channel plate 6, the second channel plate 6 and the first channel plate 2 are disposed opposite to each other at an interval, and a conveyance path for conveying the sheet-like medium is formed between the second channel plate 6 and the first channel plate 2. The second channel plate 6 is provided with a second opening, one side of the second channel plate 6, which is far away from the first channel plate 2, is provided with a driving roller 7, and the driving roller 7 penetrates through the second opening and extends into the conveying channel. The roller 32 of the dancer roller 3 abuts against the drive roller 7 by the elastic member 5. In the embodiment, the sheet-like medium between the driving roller 7 and the floating roller 3 can be driven to move by rotating the driving roller 7, and the device has the advantages of simple structure, stable operation and high reliability.

Of course, the present embodiment may be configured such that the second passage plate 6 and the drive roller 7 are not provided, but the conveyance passage is formed together with the first passage plate 2 by another structure such as a conveyor belt. Illustratively, the sheet-like medium conveying mechanism 100 may further include a conveyor belt, the conveyor belt and the first channel plate 2 are disposed opposite to each other at an interval, a conveying channel for conveying the sheet-like medium is formed between the conveyor belt and the first channel plate 2, and the roller 32 of the dancer roller 3 abuts against a supporting surface of the conveyor belt under the action of the elastic member 5. The arrangement can also realize the smooth conveying of the sheet-like medium.

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 (10)

1. The sheet medium conveying mechanism is characterized by comprising a rack (1), a first channel plate (2), a floating roller (3), a support piece (4) and an elastic piece (5), wherein the rack (1) comprises two side plates (11) which are opposite to each other in a set direction and are arranged at intervals; the first channel plate (2) is connected between the two side plates (11), and a first opening (21) is formed in the first channel plate (2); the supporting piece (4) is positioned on the first side of the first channel plate (2), two ends of the supporting piece (4) are supported by the two side plates (11), and the supporting piece (4) and the first channel plate (2) are arranged at intervals; the floating roller (3) is movably connected with the first channel plate (2), the floating roller (3) comprises a mandrel (31) and a roller (32) sleeved on the mandrel (31), the mandrel (31) is movably arranged on the first side of the first channel plate (2), and the roller (32) partially extends to the second side of the first channel plate (2) through the first opening (21); the elastic piece (5) is connected between the mandrel (31) and the supporting piece (4) and used for enabling the mandrel (31) to always have a movement trend of driving the roller (32) to extend to the second side of the first channel plate (2).

2. The sheet-like medium conveying mechanism according to claim 1, wherein the support member (4) is a support shaft or a support plate parallel to the mandrel (31).

3. The sheet-like medium conveying mechanism according to claim 1, wherein the elastic member (5) is a torsion spring, a leaf spring, or a compression spring.

4. The sheet type medium conveying mechanism according to claim 1, comprising two floating rollers (3) arranged at intervals along a conveying direction of the sheet type medium, wherein the support member (4) is located between the two floating rollers (3), the elastic member (5) is mounted on the support member (4), a first end of the elastic member (5) is connected with the core shaft (31) of one floating roller (3), and a second end of the elastic member (5) is connected with the core shaft (31) of the other floating roller (3).

5. The sheet medium conveying mechanism according to claim 4, wherein the elastic member (5) is a torsion spring, the torsion spring is sleeved on the support member (4), and two torsion arms of the torsion spring are respectively abutted to the mandrels (31) of the two floating rollers (3).

6. The sheet-like medium conveying mechanism according to any one of claims 1 to 5, wherein the number of the elastic members (5) is plural, and the plural elastic members (5) are arranged at intervals in a set direction.

7. The thin sheet medium conveying mechanism according to any one of claims 1 to 5, wherein the roller (32) is a rolling bearing, an inner ring of the rolling bearing is fixedly sleeved on the mandrel (31), and an outer ring of the rolling bearing extends to the second side of the first channel plate (2) through the first opening (21).

8. The sheet-like medium conveying mechanism according to any one of claims 1 to 5, wherein a first reinforcing rib (22) is provided on a first side of the first channel plate (2), a first limiting groove (221) is provided on the first reinforcing rib (22), the first limiting groove (221) extends in a direction away from the first channel plate (2), an end of the first limiting groove (221) away from the first channel plate (2) is open, and the mandrel (31) is inserted into the first limiting groove (221) and is movable along the first limiting groove (221) to approach or move away from the first channel plate (2); and/or

A second reinforcing rib (23) is further arranged on the first side of the first channel plate (2), the second reinforcing rib (23) is connected with the end portion of the first channel plate (2) along the set direction and extends towards the direction far away from the first channel plate (2), a limiting hole (231) is formed in the second reinforcing rib (23), and the supporting piece (4) is in plug-in fit with the limiting hole (231); and/or

The first side of first channel plate (2) still is provided with third strengthening rib (24), third strengthening rib (24) are towards keeping away from the direction of first channel plate (2) extends, third strengthening rib (24) are equipped with second spacing groove (241), just being close to of second spacing groove (241) or keeping away from the open setting of one end of first channel plate (2), support piece (4) with second spacing groove (241) are pegged graft.

9. The sheet medium conveying mechanism according to any one of claims 1 to 5, further comprising a second channel plate (6), wherein the second channel plate (6) and the first channel plate (2) are arranged opposite to each other at intervals, a conveying channel is formed between the second channel plate (6) and the first channel plate (2), a second opening is formed in the second channel plate (6), a driving roller (7) is arranged on one side of the second channel plate (6) away from the first channel plate (2), the driving roller (7) penetrates through the second opening and extends into the conveying channel, and under the action of the elastic member (5), the roller (32) abuts against the driving roller (7).

10. A cash recycling apparatus comprising the sheet-like medium conveyance mechanism according to any one of claims 1 to 9.

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