CN214652251U - Sheet medium conveying mechanism and sheet medium processing device - Google Patents

Abstract

The utility model relates to a thin slice class medium processing field discloses a thin slice class medium conveying mechanism and thin slice class medium processing apparatus. The sheet medium conveying mechanism comprises a rack and at least one conveying assembly arranged on the rack, the rack is provided with a conveying channel, the conveying channel is provided with a channel surface, and the channel surface is provided with a first groove and a second groove; the conveying assembly comprises a first belt wheel, a second belt wheel and a conveying belt, the first belt wheel is embedded in the first groove, the second belt wheel is embedded in the second groove, and the conveying belt is sleeved on the first belt wheel and the second belt wheel; at least one side of the first groove is provided with a supporting part along the width direction of the conveying channel, and the supporting part is convexly arranged on the channel surface and used for supporting the sheet type medium and guiding the sheet type medium to the conveying surface of the conveying belt. This embodiment can support the thin slice class medium that moves to first groove department through setting up the supporting part, prevents that thin slice class medium from filling in between first groove and the transport module, has guaranteed to carry the reliability, is favorable to guaranteeing thin slice class medium processing apparatus's normal use.

Description

Sheet medium conveying mechanism and sheet medium processing device

Technical Field

The utility model relates to a thin slice class medium processing field especially relates to a thin slice class medium conveying mechanism and thin slice class medium processing apparatus.

Background

Sheet media processing apparatuses such as printers, scanners, automatic ticket detectors, banknote sorting machines, cash recycling devices, and bill discriminating and collecting devices generally need to be provided with a conveying mechanism for conveying sheet media. The conventional sheet medium conveying mechanism generally comprises a conveying channel and a conveying assembly, wherein the conveying channel is provided with a channel surface, the channel surface is provided with a groove, the conveying assembly is embedded in the groove and protrudes out of the channel surface, and the conveying assembly is used for driving a sheet medium in the conveying channel to be conveyed downstream. However, when the sheet-like medium is moved to a position adjacent to the conveying member, the head of the sheet-like medium is easily jammed between the conveying member and the edge of the slot, thereby causing a paper jam problem.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a thin slice class medium conveying mechanism and thin slice class medium processing apparatus to solve among the correlation technique thin slice class medium and fill in easily between the edge in the groove of passageway face and the transport module, lead to appearing the problem of paper jam.

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

a sheet medium conveying mechanism comprises a rack and at least one conveying assembly arranged on the rack, wherein the rack is provided with a conveying channel, the sheet medium in the conveying channel moves along the length direction of the conveying channel, the conveying channel is provided with a channel surface, the channel surface is provided with a first groove and a second groove, and the first groove is arranged at the upstream of the second groove at intervals along the advancing direction of the sheet medium in the conveying channel; the conveying assembly comprises a first belt wheel, a second belt wheel and a conveying belt, the first belt wheel is embedded in the first groove, the second belt wheel is embedded in the second groove, the conveying belt is sleeved on the first belt wheel and the second belt wheel and is supported by the first belt wheel and the second belt wheel together, and a conveying surface of the conveying belt protrudes out of the channel surface so as to drive the sheet media in the conveying channel to move; and at least one side of the first groove is provided with a supporting part along the width direction of the conveying channel, and the supporting part is convexly arranged on the channel surface and used for supporting the sheet medium and guiding the sheet medium to the conveying surface of the conveying belt.

As a preferable scheme of the sheet type medium conveying mechanism, along the width direction of the conveying channel, a plurality of groups of the first grooves and the second grooves are arranged on the channel surface at intervals, the sheet type medium conveying mechanism comprises a plurality of conveying assemblies arranged along the width direction of the conveying channel at intervals, the first pulleys of the plurality of conveying assemblies are embedded in the plurality of first grooves in a one-to-one correspondence manner, and the second pulleys of the plurality of conveying assemblies are embedded in the plurality of second grooves in a one-to-one correspondence manner; at least one supporting part is arranged between any two adjacent conveying assemblies and located between the two adjacent first grooves.

As a preferable scheme of the sheet-like medium conveying mechanism, the frame includes a first channel plate and two side plates, the channel surface is disposed on the first channel plate, the two side plates are disposed on two sides of the first channel plate along a width direction of the conveying channel, and both the two side plates are perpendicular to the channel surface; the sheet medium conveying mechanism further comprises a first rotating shaft, a second rotating shaft and power wheels, the first rotating shaft is sleeved with the first belt wheel, the second rotating shaft is sleeved with the second belt wheel, the first rotating shaft and the second rotating shaft are respectively and correspondingly supported by the two side plates along the two axial ends, and the power wheels are fixedly sleeved on the second rotating shaft and are used for being connected with the motor in a transmission mode.

In a preferred embodiment of the sheet-like medium conveyance mechanism, the support portion is provided on at least one side of the second groove in a width direction of the conveyance path.

As a preferable mode of the sheet-like medium conveyance mechanism, a distance between both edges of the first groove is matched with an axial length of the first pulley, and a distance between both edges of the second groove is matched with an axial length of the second pulley, in a width direction of the conveyance path.

As a preferable scheme of the sheet medium conveying mechanism, the first groove and the second groove are both open grooves, the first groove has a first opening, the second groove has a second opening, the conveyor belt can pass through the first opening and be sleeved with the first pulley, and the conveyor belt can pass through the second opening and be sleeved with the second pulley.

As a preferable embodiment of the sheet-like medium conveying mechanism, the frame includes a first channel plate and a second channel plate, the channel surface is disposed on the first channel plate, and the second channel plate and the first channel plate face each other to form the conveying channel; the sheet medium conveying mechanism further comprises two groups of pressing wheels, the two groups of pressing wheels protrude out of the second channel plate and can rotate around the axis of the pressing wheels, and the two groups of pressing wheels are opposite to the first belt wheel and the second belt wheel respectively and used for clamping the sheet medium together with the conveying belt.

In a preferred embodiment of the sheet-like medium conveyance mechanism, the support portion has a length extending in a width direction of the conveyance path, and a cross section of the support portion in the length direction of the conveyance path is circular arc-shaped.

As a preferable mode of the sheet-like medium conveying mechanism, the first path plate includes a first end and a second end along a length direction of the conveying path, and the first end and/or the second end is provided with a guide surface obliquely for guiding the sheet-like medium to the path surface.

A slice type medium processing device comprises a motor, a slice type medium processing mechanism and the slice type medium conveying mechanism in any scheme, wherein the motor is in transmission connection with the conveying assembly of the slice type medium conveying mechanism and is used for driving the conveying belt of the conveying assembly to move, and the slice type medium processing mechanism is used for performing at least one of printing, scanning, magnetic reading, magnetic writing, deviation rectifying and storing operations on the slice type medium conveyed by the slice type medium conveying mechanism.

The utility model has the advantages that:

the utility model provides a thin slice type medium conveying mechanism, including the frame and set up in at least one conveying assembly of frame, the frame is equipped with transfer passage, and the thin slice type medium in the transfer passage moves along transfer passage's length direction, and transfer passage has the passage face, and the passage face is equipped with first groove and second groove, along the direction of marcing of thin slice type medium in transfer passage, first groove interval sets up in the upper reaches of second groove; the conveying assembly comprises a first belt wheel, a second belt wheel and a conveying belt, the first belt wheel is embedded in the first groove, the second belt wheel is embedded in the second groove, the conveying belt is sleeved on the first belt wheel and the second belt wheel and is supported by the first belt wheel and the second belt wheel together, and a conveying surface of the conveying belt protrudes out of the channel surface so as to drive the sheet media in the conveying channel to move; at least one side of the first groove is provided with a supporting part along the width direction of the conveying channel, and the supporting part is convexly arranged on the channel surface and used for supporting the sheet type medium and guiding the sheet type medium to the conveying surface of the conveying belt. The utility model discloses an above-mentioned structure set up for when sheet class medium removes to the position of neighbouring conveyor components, the supporting part can support the sheet class medium that is located first groove department, and with the transport face of sheet class medium guide to conveyer belt, prevent that sheet class medium from filling in between the edge in conveyor components and first groove, guaranteed the reliable transport to sheet class medium, and be favorable to guaranteeing whole sheet class medium processing apparatus's normal use.

Drawings

Fig. 1 is a first schematic structural diagram of a sheet-like medium conveying mechanism according to an embodiment of the present invention;

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

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

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

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

In the figure:

1-a frame; 10-a transport channel; 11-a first channel plate; 110-a channel face; 111-a first groove; 101-a first opening; 112-a second slot; 102-a second opening; 113-a support; 114-a first end; 115-a second end; 116-a guide surface; 12-a second channel plate; 121-pressing wheel; 13-side plate;

2-a conveying assembly; 21-a first pulley; 22-a second pulley; 23-a conveyor belt;

31-a first shaft; 32-a second shaft; 33-power wheel.

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 first schematic structural diagram of a sheet-like medium conveying mechanism according to an embodiment of the present invention; fig. 2 is an exploded schematic view of a sheet-like medium conveying mechanism according to an embodiment of the present invention; fig. 3 is a cross-sectional view of a sheet-like medium conveying mechanism according to an embodiment of the present invention. As shown in fig. 1 to 3, the present embodiment provides a sheet-like medium conveying mechanism applied to a sheet-like medium processing device to convey sheet-like media such as paper, paper money, bills, and the like. The sheet medium conveying mechanism comprises a rack 1 and at least one conveying assembly 2 arranged on the rack 1, wherein the rack 1 is provided with a conveying channel 10, and the sheet medium in the conveying channel 10 can move along the length direction of the conveying channel 10 under the action of the conveying assembly 2. Specifically, the bottom of the conveying channel 10 has a channel surface 110, the channel surface 110 is provided with a first groove 111 and a second groove 112, and the first groove 111 is arranged upstream of the second groove 112 at intervals along the advancing direction of the sheet-like medium in the conveying channel 10; the conveying assembly 2 includes a first belt wheel 21, a second belt wheel 22 and a conveying belt 23, the first belt wheel 21 is embedded in the first groove 111, the second belt wheel 22 is embedded in the second groove 112, the conveying belt 23 is sleeved on the first belt wheel 21 and the second belt wheel 22 and is supported by the first belt wheel 21 and the second belt wheel 22, and a conveying surface of the conveying belt 23 protrudes out of the channel surface 110 to drive the sheet medium in the conveying channel 10 to move. At least one side of the first groove 111 is provided with a support portion 113 along the width direction of the conveying passage 10, and the support portion 113 is protruded on the passage surface 110 for supporting the sheet-like medium and guiding the sheet-like medium to the conveying surface of the conveying belt 23.

The above arrangement of the embodiment enables the supporting portion 113 to support the sheet-like medium at the first slot 111 and guide the sheet-like medium to the conveying surface of the conveying belt 23 when the sheet-like medium moves along the conveying path 10 to a position adjacent to the conveying assembly 2 (e.g., a position adjacent to the first pulley 21), thereby preventing the sheet-like medium from being jammed between the conveying assembly 2 and the edge of the first slot 111, ensuring reliable conveyance of the sheet-like medium, and facilitating normal use of the entire sheet-like medium processing apparatus.

Alternatively, the height of the supporting portion 113 in this embodiment is not higher than the conveying surface of the conveying belt 23, and the supporting portion 113 is opposite to the end surface of the conveying belt 23 in the width direction of the conveying channel 10, so that the supporting portion 113 can more reliably guide the sheet-like medium to the conveying surface of the conveying belt 23, thereby improving the reliability of the conveying belt 23 in conveying the sheet-like medium.

Optionally, in this embodiment, along the width direction of the conveying channel 10, the channel surface 110 is provided with a plurality of sets of first grooves 111 and second grooves 112 at intervals, and the sheet-like medium conveying mechanism includes a plurality of conveying assemblies 2 arranged at intervals along the width direction of the conveying channel 10, the first pulleys 21 of the plurality of conveying assemblies 2 are embedded in the plurality of first grooves 111 in a one-to-one correspondence manner, and the second pulleys 22 of the plurality of conveying assemblies 2 are embedded in the plurality of second grooves 112 in a one-to-one correspondence manner; at least one supporting portion 113 is disposed between any two adjacent conveying assemblies 2, and the at least one supporting portion 113 is located between two adjacent first grooves 111. In the embodiment, the plurality of groups of the first grooves 111 and the second grooves 112 are arranged to mount the plurality of groups of the conveying assemblies 2, so that the conveying capacity of the sheet-like medium can be improved, and the operation is more stable and reliable. Preferably, as shown in fig. 1 to 3, in the present embodiment, two sets of first grooves 111 and second grooves 112 are provided at intervals in the width direction of the conveying path 10, while the sheet-like medium conveying mechanism includes two conveying assemblies 2 provided at intervals in the width direction of the conveying path 10, one support portion 113 is provided between the two conveying assemblies 2, and the length of the support portion 113 extends between the two first grooves 111 in the width direction of the conveying path 10. On one hand, in the embodiment, by arranging two sets of conveying assemblies 2, stable conveying of the sheet type media is realized, and by arranging one supporting portion 113, effective supporting and guiding effects on the sheet type media are realized, so that the sheet type media are prevented from being plugged into the first groove 111; on the other hand, the present embodiment is provided with two sets of conveying assemblies 2 and one supporting portion 3, so that the structure of the sheet medium conveying mechanism is effectively simplified, and the manufacturing cost is saved. Of course, in other embodiments, a plurality of supporting portions 113 may be disposed between two adjacent conveying assemblies 2, and the plurality of supporting portions 113 may be disposed between two first slots 111 at intervals along the width direction of the conveying channel 10, which can also achieve the supporting and guiding effects on the sheet-like medium. Further, in the present embodiment, the plurality of first pulleys 21 of the plurality of conveying assemblies 2 are coaxially disposed, and the plurality of second pulleys 22 of the plurality of conveying assemblies 2 are also coaxially disposed, so that not only is the structure of the conveying assemblies 2 simplified, but also the motion synchronicity of the plurality of conveying assemblies 2 can be ensured, and the reliable transmission of the sheet-like medium is ensured.

Alternatively, in the present embodiment, at least one side of the second groove 112 is also provided with a support portion 113 in the width direction of the conveying passage 10. So set up and make sheet class medium move in transfer passage 10 and can be supported by the supporting part 113 of second groove 112 department when being close to second groove 112 department to avoid sheet class medium to get into second groove 112, and because first groove 111 and second groove 112 department all are equipped with supporting part 113, make sheet class medium in transfer passage 10 two-way migration in-process all can not be plugged in first groove 111 and second groove 112, and then improved the operating stability of sheet class medium. Preferably, when the sheet-like medium conveying mechanism includes two conveying assemblies 2 arranged at intervals in the width direction of the conveying passage 10, the present embodiment provides one supporting portion 3 between the two second slots 112, and the length of the supporting portion 113 extends in the width direction of the conveying passage 10, to further simplify the conveying structure.

Alternatively, as shown in fig. 2, in the present embodiment, in the width direction of the conveying passage 10, the distance between the two edges of the first groove 111 is adapted to the axial length of the first pulley 21 (i.e., the distance between the two edges of the first groove 111 is slightly greater than the axial length of the first pulley 21), and the distance between the two edges of the second groove 112 is adapted to the axial length of the second pulley 22 (i.e., the distance between the two edges of the second groove 112 is slightly greater than the axial length of the second pulley 22). The arrangement enables the displacement of the first belt wheel 21 and the second belt wheel 22 along the axial direction to be limited, and further ensures the stability of the conveying belt 23 for conveying the sheet-like medium.

As shown in fig. 1 to 2, the first slot 111 and the second slot 112 of the present embodiment are both open slots, the first slot 111 includes a first opening 101, the second slot 112 includes a second opening 102, one end of the conveyor belt 23 can pass through the first opening 101 to be sleeved with the first pulley 21, and the other end of the conveyor belt 23 can pass through the second opening 102 to be sleeved with the second pulley 22. By the arrangement, the conveying belt 23 is convenient to mount, and modular production of the sheet medium conveying mechanism is facilitated. Preferably, along the length direction of the conveying channel 10, the first opening 101 is disposed at one end of the first slot 111 far from the second slot 112, and the second opening 102 is disposed at one end of the second slot 112 far from the first slot 111. The arrangement is such that the conveyor belt 23 passes through the first opening 101 and the second opening 102 to be sleeved with the first pulley 21 and the second pulley 22 through tensile deformation, so that the conveyor belt 23 is not easy to fall off from the first pulley 21 and the second pulley 22. Of course, in other embodiments, the first opening 101 and the second opening 102 may also be disposed on the same side of the first groove 111 and the second groove 112 along the width direction of the conveying channel 10, so as to achieve the installation of the conveying belt 23, and the present embodiment is not limited thereto.

As shown in fig. 1-3, in an alternative embodiment of the present invention, the frame 1 includes a first channel plate 11 and two side plates 13, the channel surface 110 is disposed on the first channel plate 11, the two side plates 13 are disposed on two sides of the first channel plate 11 along the width direction of the conveying channel 10, and both side plates 13 are perpendicular to the channel surface 110; the sheet medium conveying mechanism further comprises a first rotating shaft 31, a second rotating shaft 32 and a power wheel 33, the first rotating shaft 31 is sleeved with the first belt wheel 21, the second rotating shaft 32 is fixedly sleeved with the second belt wheel 22, the two ends of the first rotating shaft 31 and the two ends of the second rotating shaft 32 in the axial direction are respectively and correspondingly supported by the two side plates 13, and the second rotating shaft 32 is fixedly sleeved with the power wheel 33 and is used for being in transmission connection with a motor. The arrangement is such that the power wheel 33 can drive the second rotating shaft 32 to rotate under the driving of the motor, and the second rotating shaft 32 drives the second belt wheel 22 to rotate when rotating, thereby driving the conveying belt 23 to move. Preferably, the power wheel of the present embodiment is a gear or a pulley. It should be noted that, the first belt pulley 21 of the present embodiment may be fixedly sleeved on the first rotating shaft 31, and two ends of the first rotating shaft 31 along the axial direction are respectively rotatably installed on the two side plates 13, so that the conveying belt 23 can drive the first belt pulley 21 and the first rotating shaft 31 to rotate synchronously; or the first belt wheel 21 may also be movably sleeved on the first rotating shaft 31, and two ends of the first rotating shaft 31 along the axial direction are respectively and fixedly mounted on the two side plates 13, so that the first belt wheel 21 can rotate around the first rotating shaft 31 under the driving of the conveying belt 23, and the conveying function of the conveying assembly 2 can be realized by the two modes. Preferably, when the sheet-like medium conveying mechanism includes a plurality of conveying assemblies 2 arranged at intervals along the width direction of the conveying channel 10, the first belt pulleys 21 of the plurality of conveying assemblies 2 are all sleeved on the first rotating shaft 31, and the second belt pulleys 22 of the plurality of conveying assemblies 2 are all fixedly sleeved on the second rotating shaft 32. The arrangement enables the conveying belts 23 of the conveying assemblies 2 to synchronously rotate under the drive of the same motor, so that the conveying stability is improved.

Fig. 4 is a schematic structural diagram ii of a sheet-like medium conveying mechanism according to an embodiment of the present invention; fig. 5 is a third schematic structural diagram of a sheet-like medium conveying mechanism according to an embodiment of the present invention. As shown in fig. 4 and 5, in another alternative embodiment of the present invention, the frame 1 includes a first channel plate 11 and a second channel plate 12, the channel surface 110 is disposed on the first channel plate 11, and the second channel plate 12 is opposite to the first channel plate 11 to form the conveying channel 10. The sheet medium conveying mechanism further comprises two groups of pressing wheels 121, the two groups of pressing wheels 121 protrude out of the second channel plate 12 and can rotate around the axis of the pressing wheels, and the two groups of pressing wheels 121 are respectively opposite to the first belt wheel 21 and the second belt wheel 22 and used for clamping the sheet medium together with the conveying belt 23. Preferably, when the sheet-like medium conveying mechanism includes two conveying assemblies 2 arranged at intervals in the width direction of the conveying channel 10, each group of pressing wheels 121 includes two pressing wheels 121 arranged at intervals in the width direction of the conveying channel 10, and the pressing wheels are respectively used for corresponding to the two conveying assemblies 2 one by one. In the present embodiment, by providing the second channel plate 12 and the pressing wheel 121, the running stability of the sheet-like medium in the conveyance channel 10 is further improved.

As shown in fig. 1 to 3 and 5, the length of the support portion 113 of the present embodiment extends in the width direction of the conveyance path 10, and the cross section of the support portion 113 in the length direction of the conveyance path 10 is circular arc-shaped. The arrangement makes the supporting part 113 more stably support the sheet-like medium along the width direction of the conveying channel 10, and can guide the sheet-like medium to realize smooth movement. Further, the center line of the circular arc-shaped cross section of the support portion 113 located on at least one side of the first groove 111 coincides with the axis of the first pulley 21, and the radius of the circular arc-shaped cross section is equal to the radius of the end surface of the first pulley 21. By the arrangement, one end of the sheet medium in the width direction of the conveying channel 10 can be prevented from contacting with the end face of the first belt wheel 21, and the sheet medium is effectively prevented from being plugged between the end faces of the first groove 111 and the first belt wheel 21. Similarly, the center line of the circular arc-shaped cross section of the support portion 113 located on at least one side of the second groove 112 coincides with the axis of the second pulley 22, and the radius of the circular arc-shaped cross section is equal to the radius of the end surface of the second pulley 22. The arrangement can prevent one end of the sheet medium along the width direction of the conveying channel 10 from contacting with the end surface of the second belt wheel 22, and further effectively avoid the sheet medium from being plugged between the end surfaces of the second groove 112 and the second belt wheel 22.

As shown in fig. 1 to 3, the present embodiment optionally includes, along the length direction of the conveying channel 10, the first channel plate 11 including a first end 114 and a second end 115, and the first end 114 and/or the second end 115 are obliquely provided with a guide surface 116, and the guide surface 116 is used for guiding the sheet-like medium to the channel surface 110. The arrangement is such that the first channel plate 11 is able to guide the sheet-like medium into the channel surface 110 when overlapping with other channel plates. Preferably, the present embodiment is provided with the guide surface 116 at both the first end 114 and the second end 115, and this arrangement can better match the bidirectional movement of the sheet-like medium in the conveyance path 10, so that the guide surface 116 can be guided regardless of whether the sheet-like medium enters the conveyance path 10 from the first end 114 or the second end 115 of the first path plate 11, thereby improving the versatility of the sheet-like medium conveyance mechanism.

The embodiment also provides a sheet medium processing device, which comprises a motor, a sheet medium processing mechanism and the sheet medium conveying mechanism, wherein the motor is in transmission connection with the conveying assembly 2 of the sheet medium conveying mechanism and is used for driving the conveying belt 23 of the conveying assembly 2 to move; the sheet medium processing mechanism is used for performing at least one of printing, scanning, magnetic reading, magnetic writing, deviation rectifying and storing operations on the sheet medium conveyed by the sheet medium conveying mechanism. Preferably, the motor of the embodiment is in transmission connection with the power wheel 33 of the sheet-like medium conveying mechanism, and drives the second rotating shaft 32 to rotate through the power wheel 33, so as to drive the second belt wheel 22 to rotate, so as to drive the conveying belt 23 to run along the length direction of the conveying channel 10. The sheet medium processing apparatus of the present embodiment may be, for example, a printer, a scanner, an automatic ticket checker, a banknote sorter, a cash recycling device, a ticket discriminating and recycling apparatus, and the like, and is used for performing processes such as printing, scanning, reading and writing, magnetic discriminating, and the like on sheet media such as paper, banknotes, tickets, and the like. Through the above arrangement, when the sheet-like medium moves to a position adjacent to the conveying assembly 2, the supporting portion 113 can support the sheet-like medium moving to the first groove 111 and guide the sheet-like medium to the conveying surface of the conveying assembly 2, so that the sheet-like medium is prevented from being plugged into the first groove 111, reliable conveying of the sheet-like medium is ensured, and normal use of the whole sheet-like medium processing apparatus is facilitated.

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) and at least one conveying assembly (2) arranged on the rack (1), wherein the rack (1) is provided with a conveying channel (10), the sheet medium in the conveying channel (10) moves along the length direction of the conveying channel (10), the conveying channel (10) is provided with a channel surface (110), the channel surface (110) is provided with a first groove (111) and a second groove (112), and the first groove (111) is arranged at the upstream of the second groove (112) at intervals along the advancing direction of the sheet medium in the conveying channel (10); the conveying assembly (2) comprises a first belt wheel (21), a second belt wheel (22) and a conveying belt (23), the first belt wheel (21) is embedded in the first groove (111), the second belt wheel (22) is embedded in the second groove (112), the conveying belt (23) is sleeved on the first belt wheel (21) and the second belt wheel (22) and is supported by the first belt wheel (21) and the second belt wheel (22) together, and a conveying surface of the conveying belt (23) protrudes out of the channel surface (110) so as to drive the sheet media in the conveying channel (10) to move; at least one side of the first groove (111) is provided with a supporting part (113) along the width direction of the conveying channel (10), and the supporting part (113) is convexly arranged on the channel surface (110) and used for supporting the sheet-like medium and guiding the sheet-like medium to the conveying surface of the conveying belt (23).

2. The sheet-like medium conveying mechanism according to claim 1, wherein the passage surface (110) is provided with a plurality of sets of the first grooves (111) and the second grooves (112) at intervals in a width direction of the conveying passage (10), the sheet-like medium conveying mechanism comprises a plurality of conveying assemblies (2) arranged at intervals in the width direction of the conveying passage (10), the first pulleys (21) of the plurality of conveying assemblies (2) are embedded in the plurality of first grooves (111) in a one-to-one correspondence manner, and the second pulleys (22) of the plurality of conveying assemblies (2) are embedded in the plurality of second grooves (112) in a one-to-one correspondence manner; at least one supporting part (113) is arranged between any two adjacent conveying assemblies (2), and the at least one supporting part (113) is located between the two adjacent first grooves (111).

3. The sheet-like medium conveying mechanism according to claim 1, wherein the frame (1) includes a first passage plate (11) and two side plates (13), the passage surface (110) is provided on the first passage plate (11), the two side plates (13) are provided on both sides of the first passage plate (11) in a width direction of the conveying passage (10), and both the side plates (13) are perpendicular to the passage surface (110); thin slice class medium conveying mechanism still includes first pivot (31), second pivot (32) and power wheel (33), first band pulley (21) cover is located first pivot (31), second band pulley (22) are fixed to be overlapped and are located second pivot (32), first pivot (31) with second pivot (32) are followed axial both ends and are corresponded respectively by two curb plate (13) support, power wheel (33) are fixed to be overlapped and are located second pivot (32) for be connected with motor drive.

4. The sheet-like medium conveying mechanism according to claim 1, wherein the supporting portion (113) is provided on at least one side of the second groove (112) in a width direction of the conveying path (10).

5. The sheet-like medium conveying mechanism according to claim 1, wherein a distance between both edges of the first groove (111) is adapted to an axial length of the first pulley (21), and a distance between both edges of the second groove (112) is adapted to an axial length of the second pulley (22), in a width direction of the conveying passage (10).

6. The sheet-like medium conveying mechanism according to claim 1, wherein the first slot (111) and the second slot (112) are both open slots, the first slot (111) has a first opening (101), the second slot (112) has a second opening (102), the conveying belt (23) is capable of being sleeved with the first pulley (21) through the first opening (101), and the conveying belt (23) is capable of being sleeved with the second pulley (22) through the second opening (102).

7. The sheet-like medium conveying mechanism according to claim 1, wherein the frame (1) includes a first passage plate (11) and a second passage plate (12), the passage surface (110) is provided to the first passage plate (11), and the second passage plate (12) forms the conveying passage (10) opposite to the first passage plate (11); the sheet medium conveying mechanism further comprises two groups of pressing wheels (121), the two groups of pressing wheels (121) protrude out of the second channel plate (12) and can rotate around the axis of the pressing wheels, and the two groups of pressing wheels (121) are respectively opposite to the first belt wheel (21) and the second belt wheel (22) and used for clamping the sheet medium together with the conveying belt (23).

8. The sheet-like medium conveying mechanism according to any one of claims 1 to 7, wherein the length of the support portion (113) extends in the width direction of the conveying path (10), and the cross section of the support portion (113) in the length direction of the conveying path (10) is circular arc-shaped.

9. The sheet-like medium conveying mechanism according to claim 3 or 7, wherein the first passage plate (11) includes a first end (114) and a second end (115) in a length direction of the conveying passage (10), and the first end (114) and/or the second end (115) is provided with a guide surface (116) obliquely, the guide surface (116) being for guiding the sheet-like medium to the passage surface (110).

10. A thin sheet medium processing device, comprising a motor, a thin sheet medium processing mechanism and the thin sheet medium conveying mechanism according to any one of claims 1 to 9, wherein the motor is in transmission connection with the conveying assembly (2) of the thin sheet medium conveying mechanism and is used for driving the conveying belt (23) of the conveying assembly (2) to move, and the thin sheet medium processing mechanism is used for performing at least one of printing, scanning, reading, writing, correcting and storing operations on the thin sheet medium conveyed by the thin sheet medium conveying mechanism.

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