WO2017000278A1

WO2017000278A1 - Bank note accepting and dispensing drive control mechanism and automatic teller machine

Info

Publication number: WO2017000278A1
Application number: PCT/CN2015/083063
Authority: WO
Inventors: 龙宏伟; 徐箭
Original assignee: 深圳怡化电脑股份有限公司; 深圳市怡化时代科技有限公司; 深圳市怡化金融智能研究院
Priority date: 2015-07-01
Filing date: 2015-07-01
Publication date: 2017-01-05

Abstract

A bank note accepting and dispensing drive control mechanism and an automatic teller machine, capable of improving the reliability and adaptability of bank note accepting and dispensing. A control mechanism comprises a winding note roller (10), an upper transfer belt (20), a lower transfer belt (30), an upper winding shaft (40), a lower winding shaft (50), a power input shaft (11), an upper drive shaft (41) and a lower drive shaft (51). Terminal ends of the upper transfer belt (20) and the lower transfer belt (30) are fixed at the upper winding shaft (40) and the lower winding shaft (50). Starting ends of the upper transfer belt (20) and the lower transfer belt (30) overlap and are fixed at the winding note roller (10). An end of the power input shaft (11) is provided with first gear wheel (61) having an internal one-way bearing and a fourth gear wheel (64). An end of the upper drive shaft (41) is provided with a third gear wheel (63). An end of the lower drive shaft (51) is provided with a seventh gear wheel (67) and an eighth gear wheel (68). The first gear wheel (61) and the eighth gear wheel (68) have a meshing connection via a fifth gear wheel (65). The fifth gear wheel (65) and the third gear wheel (63) have a meshing connection via a second gear wheel (62). The fourth gear wheel (64) and the seventh gear wheel (67) have a meshing connection via a sixth gear wheel (66). The upper winding shaft (40) and the lower winding shaft (50) each internally have a torque limiting apparatus (70).

Description

Name of the invention: banknote retracting transmission control mechanism and automatic deposit and withdrawal machine

[0001] The present invention relates to the field of banknote storage and delivery technology, and more particularly to a banknote retracting transmission control mechanism and an automatic depositing and dispensing machine.

Background technique

[0002] In an automatic teller machine or the like used by a financial institution or the like, a customer is allowed to deposit a banknote or pay a cash to a customer based on the transaction content with the customer. As an automatic teller machine of the prior art, it includes a pick-up unit that performs banknote transfer with a customer, a banknote counter that authenticates the currency and authenticity of the inserted banknotes, and an income release of the banknotes that are temporarily reserved. The device and the cassette that holds the banknotes by currency.

[0003] With the automatic depositing and dispensing machine, in a deposit transaction, if a customer inputs banknotes to the pick-up portion, the deposited banknotes are authenticated by the banknote checking unit, and the banknotes identified as normal banknotes are retained in the income release device; On the other hand, the banknote that is identified as not to be traded is returned to the customer and returned to the customer. Next, after determining the amount deposited by the customer, the automatic depositing and dispensing machine uses the money detector to re-identify the currency of the banknote retained by the income issuing device, and stores it in each banknote according to the identified currency.

[0004] As shown in FIG. 1, the prior art revenue release device includes a cylindrical banknote drum 1, an upper side belt 2, a lower side belt 3, and a winding side belt 2, a lower side belt, respectively. The upper reel 4 and the lower reel 5 of 3 and the like. The end portions of the upper side belt 2 and the lower side belt 3 are fixed to the upper reel 4 and the lower reel 5, respectively, and the starting end portions are fixed to each other on the circumferential surface of the bill drum 1 . Therefore, after the winding process is performed, the banknote is sandwiched between the upper side belt 2 and the lower side belt 3, and the bill drum 1 is rotated in the winding direction R1, whereby the banknote and the upper side belt 2 and the lower side belt 3 can be made. It is wound around the circumferential surface of the bill drum 1 . Further, in the rewinding process, the upper tape 2 and the lower tape 3 are wound around the upper reel 4 and the lower reel 5, respectively, and the drum 1 is rotated in the rewinding direction R2. The banknotes are sequentially discharged.

[0005] In the existing income release device, since the banknote drum 1 is in the winding process, as the banknotes on the banknote drum 1 increase, the outer diameter of the banknote drum 1 is gradually increased, and the banknotes are in the banknote drum 1 When the angular velocity is constant, the linear velocity of the upper side belt 2 and the lower side belt 3 gradually becomes larger, resulting in inconsistent banknote winding gap, unreliable banknote retracting, and subsequent inconvenience in control during transportation in the channel. Banknotes are inconsistent in strength, structure Not a problem with compact, banknotes, etc.

technical problem

SUMMARY OF THE INVENTION An object of the present invention is to provide a banknote retracting transmission control mechanism for the deficiencies of the prior art, which is capable of improving the reliability and adaptability of banknote retracting.

Another object of the present invention is to provide an automatic depositing and dispensing machine for the deficiencies of the prior art, which can improve the reliability and adaptability of the banknote retracting.

Problem solution

Technical solution

[0008] In order to achieve the above object, the technical solution of the present invention is: a banknote retracting transmission control mechanism, including a billiard roller, an upper side conveyor belt, a lower side conveyor belt, an upper reel, a lower reel, and a driving force for driving the bill drum An input shaft, an upper drive shaft that drives the rotation of the upper reel, and a lower drive shaft that drives the rotation of the lower reel, the end portions of the upper side conveyor belt and the lower side conveyor belt being fixed to the upper reel and the lower side, respectively a reel, the upper end portion of the upper side conveyor belt and the lower side conveyor belt are fixed to each other on a surface of the bill drum, and the end of the power input shaft is provided with a first gear and a fourth built-in one-way bearing a gear, an end of the upper drive shaft is provided with a third gear, an end of the lower drive shaft is provided with a seventh gear and an eighth gear, and a fifth pass between the first gear and the eighth gear a gear meshing connection, the fifth gear and the third gear are meshed by a second gear, and the fourth gear and the seventh gear are connected by a sixth gear meshing The upper and the lower reel spool are built with a torque limiter.

[0009] Preferably, the winding input cassette rotates, the power input shaft drives the bill drum to rotate, and the bill drum rotates to pull the upper side belt and the lower side belt, the upper side belt and The lower side conveyor belt respectively drives the upper reel and the lower reel to rotate, and the upper reel and the lower reel pass the first gear, the second gear, the third gear, and the fourth A gear train formed by the gear, the fifth gear, the sixth gear, the seventh gear, and the eighth gear rotates the first gear and the fourth gear.

[0010] Preferably, the bill out cassette is unwound, the power input shaft drives the bill drum, the first gear and the fourth gear to rotate, and the first gear and the fourth gear pass through a first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear, the first A drive train formed by the seven gears and the eighth gear drives the upper reel and the lower reel to rotate, and the upper reel and the lower reel respectively pull the upper side conveyor and the lower side conveyor.

[0011] Preferably, the transmission ratio of the first gear to the third gear is 3.15~3.34; and the transmission ratio of the fourth gear to the seventh gear is 0.8~0.9.

[0012] Preferably, the bill drum has an outer diameter of 60 to 75 mm.

[0013] Preferably, the outer diameter of the upper reel and the lower reel are both ≥ 40 mm.

[0014] Preferably, the upper side conveyor belt is provided with two and arranged side by side, and the lower side conveyor belt is provided with two and arranged side by side.

[0015] Preferably, the upper side conveyor belt and the lower side conveyor belt are both transparent resin conveyor belts.

[0016] Preferably, the banknote retracting transmission control mechanism further includes an upper side belt guiding roller and a lower side belt guiding roller, the upper side belt passing around the upper side belt guiding roller, and the lower side belt passing around the lower side Conveyor guide roller.

[0017] In order to achieve the above other object, another technical solution of the present invention is: an automatic depositing and dispensing machine, including a cabinet, the cabinet is provided with an income release device, and the income release device includes a banknote retracting transmission control mechanism Advantageous effects of the invention

Beneficial effect

[0018] Advantageous Effects of the Invention: The banknote retracting transmission control mechanism of the present invention can retract the bills into the bills, and can ensure that the upper reel and the lower reel are too fast, and the inertia is forwarded. , causing problems of slack in the upper side conveyor belt and the lower side belt, and as the volume of the banknotes on the billing drum increases, the diameter of the bill drum becomes larger, and the diameters of the upper and lower reels become smaller, further avoiding the upper The side conveyor belt and the lower side belt are slack, so as to achieve the purpose of normal winding; the unwinding of the bills can be used to meet the unwinding of the windings, and the rotational speed of the power input shaft assigned to the upper and lower reels is greater than the speed of the billowing drum. Thereby, the upper side belt and the lower side belt can be prevented from slacking, and subsequently, as the billows roller is discharged, the diameter of the bill drum becomes smaller, and the diameters of the upper and lower reels become larger, further avoiding the upper belt and the lower side. The belt is slack, wherein the corresponding speed difference is offset by the torque limiter mounted inside the upper and lower reels to ensure that the belt is not damaged. And the lower side of the conveyor belt. The banknote retracting transmission control mechanism of the invention can effectively improve the reliability and adaptability of the banknote retracting and releasing, and has a compact structure. Avoid problems such as banknotes.

Brief description of the drawing

DRAWINGS

1 is a schematic structural diagram of a revenue release device of the prior art.

2 is a schematic structural view of a banknote retracting transmission control mechanism of the present invention for performing a winding state of a banknote.

[0021] FIG. 3 is a schematic structural view of the banknote retracting and transmitting transmission control mechanism of the present invention for unwinding and dispensing.

4 is a side view of the banknote retracting transmission control mechanism of the present invention.

[0023] The reference numerals include:

[0024] 1_ banknote drum 2_ upper side belt 3_ lower side belt

[0025] 4 upper reel 5 lower reel 10 a billiard roller

11] power input shaft 20 - upper side conveyor belt 30 - lower side conveyor belt

[0027] 40_upper reel 41_upper drive shaft 50_lower reel

[0028] ₅₁ _ lower drive shaft ₆₁ _ first gear 62_ second gear

[0029] 63 - third gear 64 - fourth gear 65 - fifth gear

[0030] 66_ sixth gear 67_ seventh gear 68_ eighth gear

[0031] 70_torque limiter 80_upper belt guide roller 90_lower belt guide roller.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0033] It should be noted that the left, right, top, bottom, top, bottom and other orientation terms in this embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered. Is restrictive

[0034] Embodiment 1:

[0035] As shown in FIG. 2 to FIG. 4, the banknote retracting transmission control mechanism provided by the embodiment of the present invention includes a bill drum 10, an upper side conveyor belt 20, a lower side conveyor belt 30, an upper reel 40, a lower reel 50, and a drive. The power input shaft 11 that rotates the bill drum 10, the upper drive shaft 41 that drives the upper reel 40 to rotate, and the lower drum 50 that drives the rotation The lower drive shaft 51, the end portions of the upper side conveyor belt 20 and the lower side conveyor belt 30 are fixed to the upper reel 40 and the lower reel 50, respectively, and the start end portions of the upper side conveyor belt 20 and the lower side conveyor belt 30 are fixed to the bill drum 10 so as to overlap each other. The end of the power input shaft 11 is provided with a first gear 61 and a fourth gear 64 with a built-in one-way bearing. The end of the upper drive shaft 41 is provided with a third gear 63, and the end of the lower drive shaft 51 is provided with a third portion. The seventh gear 67 and the eighth gear 68, the first gear 61 and the eighth gear 68 are meshed and connected by the fifth gear 65, and the fifth gear 65 and the third gear 63 are meshed and connected by the second gear 62, the fourth gear The sixth gear 66 is meshed with the seventh gear 67. The upper reel 40 and the lower reel 50 each have a torque limiter 70 built therein. The torque of the torque limiter 70 can be set according to specific conditions.

[0036] The end of the power input shaft 11 is provided with a first gear 61 and a fourth gear 64 with a built-in one-way bearing, so that the power input shaft 11 can only rotate in one rotation direction to drive the first gear 61 and the fourth gear. 64, while rotating in the other direction of rotation, the first gear 61 and the fourth gear 64 cannot be driven.

[0037] In the present embodiment, the winding of the bills, that is, the power input shaft 11 shown in FIG. 2, drives the bill drum 10 to rotate in the R1 direction, and the power output shaft 11 cannot drive the first gear 61 and The fourth gear 64; and the unwinding bill, that is, the power input shaft 11 shown in FIG. 3 drives the bill drum 10 to rotate in the R2 direction, the power output shaft 11 drives the first gear 61 and the fourth gear 64.

[0038] Specifically, when the bill is inserted into the bill, the power input shaft 11 drives the bill drum 10 to rotate in the R1 direction, and the bill drum 10 rotates and pulls the end portions of the upper belt 20 and the lower belt 30, and then, first The gear 61 and the fourth gear 64 cut power by a one-way bearing, and the upper side conveyor 20 and the lower side belt 30 respectively pull the upper reel 40 and the lower reel 50 to rotate, as shown in the upper side conveyor belt 20 and the lower side conveyor belt 30 in FIG. The direction of motion indicated by the arrow. The third gear 63, the seventh gear 67, and the eighth gear 68 follow the upper reel 40 and the lower reel 50, and the upper reel 40 and the lower reel 50 pass through the first gear 61, the second gear 62, the third gear 63, and the fourth gear 64. The drive train formed by the fifth gear 65, the sixth gear 66, the seventh gear 67, and the eighth gear 68 drives the first gear 61 and the fourth gear 64 to rotate. More specifically, the upper reel 40 and the lower reel 50 respectively rotate the third gear 63 disposed at the end of the upper drive shaft 41 and the seventh gear 67 disposed at the end of the lower drive shaft 41 by the torque limiter 70 installed therein. The seventh gear 67 transmits power to the fourth gear 64 through the sixth gear 66, and the third gear 63 transmits power to the first gear 61 through the second gear 62 and the fifth gear 65, thereby securing the upper reel 40 and the lower reel The power transmitted to the first gear 61 and the fourth gear 64 is slightly greater than the power of the power input shaft 11 to ensure that the power input shaft 11 cannot transmit power to the first tooth through the one-way bearing. The wheel 61, 吋, the first gear 61 to the eighth gear 68 will give the upper reel 40 and the lower reel 50 an additional load, thereby preventing the upper reel 40 and the lower reel 50 from rotating too fast during the winding emergency stop. The problem of slack of the upper side conveyor belt 20 and the lower side conveyor belt 30 due to the inertia forward stroke, and as the volume of the banknotes on the bill sheet 10 is increased, the diameter of the bill drum 10 becomes larger, the upper reel The diameter of the lower and lower reels 50 becomes smaller, further avoiding the slack of the upper side conveyor belt 20 and the lower side conveyor belt 30, thereby achieving the purpose of normal winding. Wherein, the eighth gear 68 and the seventh gear 67 are mounted on the same shaft, and function as a joint gear, and the number of teeth of the eighth gear 68 and the seventh gear 67 have an influence on the transmission ratio, and the fifth gear 65 and the The six gears 66 are transition gears without affecting the gear ratio.

[0039] Unwinding the bills, the power input shaft 11 drives the bill drum 10, the first gear 61 and the fourth gear 64 to rotate, and the first gear 61 and the fourth gear 64 pass through the first gear 61, the second gear 62, The drive train formed by the third gear 63, the fourth gear 64, the fifth gear 65, the sixth gear 66, the seventh gear 67, and the eighth gear 68 drives the upper reel 40 and the lower reel 50 to rotate, the upper reel 40 and the lower reel 50 The upper side conveyor belt 20 and the lower side conveyor belt 30 are pulled separately. Specifically, the front bill drum 10 is loaded with bills, the power input shaft 11 drives the bill drum 10 to rotate in the R2 direction, and the power input shaft 11 passes through the one-way bearing in the first gear 61 and the single gear in the fourth gear 64. The power is transmitted to the first gear 61, and the first gear 61 transmits power to the third gear 63 through the fifth gear 65 and the second gear 62, wherein the second gear 62 functions to change the rotational direction of the third gear 63. In effect, the fourth gear 64 transmits power to the seventh gear 67 through the sixth gear 66, and the third gear 63 and the seventh gear 67 respectively drive the upper drive shaft 41 and the lower drive shaft 51 to rotate, the upper drive shaft 41 and the lower drive shaft. 5 1 respectively drives the upper reel 40 and the lower reel 50 to rotate, and the upper reel 40 and the lower reel 50 respectively wind the end portions of the upper side conveyor 20 and the lower side conveyor 30, wherein the movement directions of the upper side conveyor belt 20 and the lower side conveyor belt 30 are respectively Referring to the arrow indicated in FIG. 3, the design can satisfy the initial unwinding, and the rotational speed of the power input shaft 11 assigned to the upper reel 40 and the lower reel 50 is greater than that of the billow roller. The rotational speed of 10 prevents the upper side belt 20 and the lower side belt 30 from slacking, and subsequently, as the bill drum 10 is discharged, the diameter of the bill drum 10 becomes smaller, and the diameters of the upper reel 40 and the lower reel 50 become larger. Further avoiding the slack of the upper side conveyor belt 20 and the lower side conveyor belt 30, wherein the corresponding speed difference is offset by the torque limiter 70 mounted inside the upper reel 40 and the lower reel 50, thereby ensuring that the upper side conveyor belt is not pulled and damaged. 20 and the lower side conveyor belt 30.

[0040] wherein, in the actual winding and unwinding, the billing drum 10, the upper reel 40 and the lower reel The entire outer diameter of ₅₀ is dynamically changed, and as the number of banknotes deposited on the surface of the bill drum 10 increases and decreases, and the length of the belts of the upper side conveyor 20 and the lower side belt 30 which hold the banknotes increases or decreases, The outer diameters of the bill drum 10, the upper reel 40, and the lower reel 50 bring about a substantial change.

In the embodiment, the transmission ratio of the first gear 61 to the third gear 63 is 3.15 to 3.34; and the transmission ratio of the fourth gear 64 to the seventh gear 67 is 0.8 to 0.9. Specifically, the ratio of the ratio of the transmission ratio can satisfy the outer diameter linear velocity of the upper reel 40 and the lower reel 50 at the beginning of the unwinding of the bill of lading, which is slightly larger than the outer diameter linear velocity of the bill drum 10, and the power input shaft 11 is ensured. The rotational speed of the bill drum 10, which is assigned to the upper reel 40 and the lower reel 50, is slightly larger than three times, so that the upper side belt 20 and the lower side belt 30 can be effectively prevented from slack.

In addition, the windings, the first gear 61, the second gear 62, the third gear 63, the fourth gear 64, the fifth gear 65, the sixth gear 66, the seventh gear 67, and the eighth gear 68 are wound up. And the corresponding one-way bearing all plays a damping role, and the corresponding transmission ratio ensures that the linear velocity of the outer diameter of the bill drum 10 is greater than the linear velocity of the outer diameter of the upper reel 40 and the lower reel 50 in the whole process of collecting the bill. The damping prevents the cash register mechanism from escaping to cause the upper reel 40 and the lower reel 50 to be slackened by the upper side conveyor 20 and the lower side due to the inertial forward; the unwinding of the bill, the power input shaft 11 passes through the inside of the first gear 61 The one-way bearing transmits power to the fifth gear 65, the fifth gear 65 transmits power to the eighth gear 68 and the second gear 62, the second gear 62 transmits to the third gear 63, and the second gear 62 is transitioned and matched. The direction of rotation of the third gear 63 is required to be reversed, wherein the seventh gear 67, the sixth gear 66 and the fourth gear 64 of the banknotes are all damped and do not have a beneficial effect.

[0043] Further, the outer diameter of the bill drum 10 is 60-75 mm, and the outer diameter of the bill-carrying drum 10 used in the automatic teller machine is about 70 mm, and the banknotes are full of banknotes (generally 200 banknotes). The overall outer diameter is between 120 and 125 mm, including the thickness of the banknote and the thickness of the upper side conveyor 20 and the lower side conveyor 30, while the outer diameters of the upper and lower reels 40 and 50 are ≥ 401 ^^ That is, the minimum outer diameter of the upper reel 40 and the lower reel 50 is set to 40 mm; in particular, when the banknote is released for income, the system needs to calculate the thickness of the banknote, the number of deposits, the gap of the single banknote, the upper conveyor belt 20 and the lower side. The thickness dimension of the conveyor belt 30, and the outer diameter of the initial bill drum 10; etc.; by calculating the width of the banknote entering the mechanism, the number of banknotes, and adjusting the rotational speed of the power input shaft 11, the transmission gap between the banknotes can be controlled. To minimize the requirement, in the case of full banknotes, the mechanism should be as compact as possible, improve the reliability and adaptability of the banknote retraction, and avoid problems such as banknotes. [0044] In this embodiment, the upper side conveyor belt 20 is provided two and arranged side by side, and the lower side conveyor belt 30 is provided with two and arranged side by side. As shown in FIG. 2 and FIG. 3, the two upper side conveyor belts 20 and the two lower sides are provided. The way the conveyor belt 30 is set up. Specifically, when the banknotes are drawn into the mechanism, the banknotes are generally wound laterally, and the upper side conveyor belts 20 and the lower side conveyor belts 30 are disposed side by side in the same row, which can hold the horizontally wound banknotes well. On both sides, it is guaranteed to hold the banknotes for the stability of the entrainment.

[0045] Preferably, the upper side conveyor belt 20 and the lower side conveyor belt 30 are both transparent resin conveyor belts. Specifically, the upper side conveyor belt 20 and the lower side conveyor belt 30 made of a transparent resin material have a smooth surface and good transparency, and the transparent resin is used as a material for manufacturing the upper side conveyor belt 20 and the lower side conveyor belt 30, thereby improving the smoothness of transporting banknotes. The effect is excellent.

[0046] wherein, the banknote retracting transmission control mechanism further includes an upper side belt guiding roller 80 and a lower side belt guiding roller 90, the upper side conveyor belt 20 is wound around the upper side belt guiding roller 80, and the lower side conveyor belt 30 is guided around the lower side belt. Roller 90. Specifically, referring to FIG. 3, the beginning end portion of the upper side conveyor belt 20 is fixed to the surface of the bill drum 10, and then passes around the upper side belt guide roller 80, and then folded back to fix the end portion of the upper side belt 20 to the upper reel 40. Similarly, the start end portion of the lower side conveyor belt 30 and the start end portion of the upper side conveyor belt 20 are overlapped and fixed to the surface of the bill drum 10, and a plurality of lower belt guide rollers 90 may be provided as needed, in this embodiment, in the roll The side of the bill roller 10 (a position substantially parallel to the top surface of the bill drum 10) is provided with a lower side belt guide roller 90, and the lower side of the bill drum 10 is provided with a lower side belt guide roller 90, the lower side The conveyor belt 30 is wound around the disposed lower side conveyor belt guide roller 90, and finally the end portion of the lower side conveyor belt 30 is fixed to the lower reel 50, thereby completing the mounting of the upper side conveyor belt 20 and the lower side conveyor belt 30. After the installation of the upper side conveyor belt 20 and the lower side conveyor belt 30, the beginning end portions of the upper side conveyor belt 20 and the lower side conveyor belt 30 form a cornice, and the banknotes are collected from the mouth formed by the upper side conveyor belt 20 and the lower side conveyor belt 30. Released delivery.

[0047] Embodiment 2:

[0048] The automatic depositing and dispensing machine provided in this embodiment includes a cabinet body, and an income release device is disposed in the cabinet body, and the income release device includes a banknote retracting transmission control mechanism. Through the setting of the banknote retracting transmission control mechanism, the reliability and adaptability of the automatic teller machine to the banknote transportation can be effectively improved. For the detailed structure and working principle of the banknote retracting transmission control mechanism, refer to the description of the first embodiment. The rest of the embodiments are the same as those in the first embodiment, and will not be described again here. [0049] In summary, it can be seen that the present invention can effectively improve the reliability and adaptability of the banknote retracting, and has a compact structure, avoiding problems such as banknotes, etc., thereby enabling the use thereof to improve the prior art. Some performance and practicality have become a very practical product.

The above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention, and the contents of the present specification should not be understood. To limit the invention.

Claims

Claim

[Claim 1] a banknote retracting transmission control mechanism comprising a billiard roller, an upper side conveyor belt, a lower side conveyor belt, an upper reel, a lower reel, and a power input shaft for driving rotation of the bill drum, driving the upper reel to rotate An upper drive shaft and a lower drive shaft that drives the lower reel to rotate, the end portions of the upper side conveyor belt and the lower side conveyor belt being fixed to the upper reel and the lower reel, respectively, the upper side conveyor belt and the The beginning end portion of the lower side conveyor belt is fixed to the surface of the bill drum in a superimposed manner, wherein: the end portion of the power input shaft is provided with a first gear and a fourth gear with a built-in one-way bearing, and the upper drive The end of the shaft is provided with a third gear, the end of the lower drive shaft is provided with a seventh gear and an eighth gear, and the first gear and the eighth gear are meshed and connected by a fifth gear, a fifth gear is meshed with the third gear by a second gear, and the fourth gear and the seventh gear are meshed by a sixth gear; the upper reel and the There are built-reel torque limiter.

[Claim 2] The banknote retracting transmission control mechanism according to claim 1, wherein: a transmission ratio of the first gear to the third gear is 3.15 to 3.34; and the fourth gear and the seventh gear The transmission ratio is 0.8~0.9.

[Claim 3] The banknote retracting transmission control mechanism according to claim 1 or 2, wherein the banknote drum has an outer diameter of 60 to 75 mm.

[Claim 4] The banknote retracting transmission control mechanism according to claim 1 or 2, wherein: the outer diameters of the upper reel and the lower reel are both ≥ 401 ^ ^

[Claim 5] The banknote retracting transmission control mechanism according to claim 1, wherein: the upper side conveyor belt is provided with two and arranged side by side, and the lower side conveyor belt is provided with two and side by side

[Claim 6] The banknote retracting transmission control mechanism according to claim 1, wherein the upper side conveyor belt and the lower side conveyor belt are both transparent resin conveyor belts.

[Claim 7] The banknote retracting transmission control mechanism according to claim 1, further comprising: an upper side belt guiding roller and a lower side belt guiding roller, wherein said upper side belt passes around the upper side belt guiding roller, The lower side conveyor belt passes around the lower side belt guide roller. [Claim 8] The automatic teller machine includes a cabinet, and the income release device is disposed in the cabinet, wherein: the income release device includes the banknote retractable transmission control according to any one of claims 1 to 7. mechanism.