CN210942406U - Strip-drawing measuring and controlling device of automatic money binding machine - Google Patents

Abstract

The utility model relates to an automatic tie paper money machine tape-out measurement and control device, which comprises a frame, tie up the cutter unit, the bank note pressing plate mechanism, band-feeding mechanism, band-guiding mechanism and main control unit, the strapping is sent into band-guiding mechanism and is circled the bank note bundle in the bank note pressing plate mechanism through band-feeding mechanism, the vertical motion of tying up the cutter unit is driven by coaxial arrangement's cam group, one side and the first window shade of cam group coaxial arrangement in the cam group, first window shade cooperatees with the first opto-coupler of fixing in the frame, band-feeding mechanism is including installing in band-feeding body matched with band-feeding wheel and pinch roller, it is equipped with the band-feeding groove to send the internal, it is by motor drive to send the band-feeding wheel, the shaft end fixing second window shade of pinch roller, the second window. Through the specific design, the conveyor belt wheel and the belt do not slip, and the strapping tape has the advantages of simple and compact structure, difficult injury and fluffing of the strapping tape, no garbage accumulation, optimal use state of the strapping tape and high reliability.

Description

Strip-drawing measuring and controlling device of automatic money binding machine

Technical Field

The utility model relates to a strip measuring and controlling device of an automatic money binding machine.

Background

The automatic money binding machine adopts the steps of firstly pressing paper money and threading a belt, pressing a belt head after the binding belt is wound for a circle, and then drawing back the belt to ensure that the belt is tightly attached to a bound piece. Then, a series of actions such as pressing the tail of the belt, cutting the original belt, ironing and adhering the joint, loosening the coin and resetting the coin are carried out. Tightening the strapping tape and its measurement and control are one of the important links. The general bundling and packaging machine adopts two groups of mechanisms of belt feeding and belt drawing, or adopts a mechanism that a swing arm bites the belt to swing the belt to draw the belt tightly, but the method has complex mechanism and large volume. In the prior art, the belt feeding wheel is reversely rotated for a certain time to tighten the belt. However, because the height and size of the bound object are different, the required withdrawal amount of the belt is also different, the reverse time must be designed to be longer for tightening, the belt wheel and the belt have different slippage, the slippage is easy to cause belt injury and fluffing, and the machine is damaged due to the garbage accumulation after a long time.

Disclosure of Invention

In order to overcome among the prior art automatic bundle paper money machine belt drawing device strapping easily injured the fluff in the course of the work, the rubbish of fluff is piled up and is caused the problem of machine fault, the utility model provides an automatic bundle paper money machine belt drawing measurement and control device, this automatic bundle paper money machine belt drawing measurement and control device's simple structure is compact, the reliability is high, the strapping is difficult for injured the fluff, can not cause rubbish to pile up, and the strapping is also keeping the best user state.

The utility model provides a technical scheme that its technical problem adopted is: the automatic paper money bundling machine comprises a frame, bundle cutter assembly, money pressing plate mechanism, band feeding mechanism, band guiding mechanism and main control unit, the strapping is sent into the band guiding mechanism through band feeding mechanism and is wound around the paper money bundle on the money pressing plate mechanism, the up-and-down action of bundling cutter assembly is driven by the cam group of coaxial arrangement, the first shading disk of one side and cam group coaxial arrangement of cam group, first shading disk and the first opto-coupler of fixing in the frame cooperate and constitute first signal generator, band feeding mechanism is including installing conveying belt wheel and pinch roller of sending internal matched with in area, it is equipped with the band feeding groove in the area to send, it is driven by the motor to send the band roller, the shaft end fixing second shading disk of pinch roller, the second shading disk constitutes second signal generator with the second opto-coupler that sets firmly in the area.

The belt conveying body is provided with a guide groove, a pressure wheel seat is arranged in the guide groove in a sliding mode, a pressure wheel is installed in the pressure wheel seat, a blind hole is formed in the end face of the pressure wheel seat, a pressure spring and a pressure plate are installed in the blind hole, an adjusting plate is fixedly installed on the belt conveying body outside the guide groove, an adjusting screw is connected to the adjusting plate in a threaded mode, and the inner side end of the adjusting screw is pressed on the pressure plate.

The utility model discloses an above-mentioned concrete design, the band-feeding wheel does not have the idle running to skid with the belt in the course of the work, has simple structure compactness, strapping is difficult for injured fluff, can not cause rubbish to pile up, and the strapping is also keeping best user state, advantage that the reliability is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of the present invention (the state where the paper money is pressed and the strapping head is pressed).

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a partial view taken along direction K of fig. 2.

In the figure: 1. the automatic bill pressing machine comprises a frame, 2, a bundling knife assembly, 3, a bill pressing plate mechanism, 4, a belt conveying mechanism, 5, a belt guiding mechanism, 6, a cam group, 7, a first shading disc, 8, a first optical coupler, 9, a belt conveying body, 10, a belt conveying wheel, 11, a pressing wheel, 12, a belt conveying groove, 13, a motor, 14, a wheel shaft, 15, a second shading disc, 16, a second optical coupler, 17, a guide groove, 18, a pressing wheel seat, 19, a blind hole, 20, a pressing spring, 21, a pressing disc, 22, an adjusting plate, 23, an adjusting screw, 24, a bill pressing plate, 25, paper money, 26 and a belt guiding knife.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figure, the utility model comprises a frame 1, a bundling knife component 2, a banknote pressing plate mechanism 3, a belt conveying mechanism 4, a belt guiding mechanism 5 and a main control unit, wherein the bundling belt is fed into the belt guiding mechanism 5 through the belt conveying mechanism 4 and winds the banknotes 25 on the banknote pressing plate mechanism 3, the up-and-down motion of the bundling knife component 2 is driven by a cam group 6 which is coaxially arranged, the first shading disc 7 is coaxially installed on one side of the cam group 6 and the cam group 6, the first shading disc 7 is matched with a first optical coupler 8 fixed on the rack 1 to form a first signal generator, the belt conveying mechanism 4 comprises a belt conveying wheel 10 and a pressing wheel 11 which are installed in a belt conveying body 9 and matched with each other, a belt conveying groove 12 is formed in the belt conveying body 9, the belt conveying wheel 10 is driven by a motor 13, a second shading disc 15 is fixed at the end part of a wheel shaft 14 of the pressing wheel 11, and the second shading disc 15 and a second optical coupler 16 fixedly arranged on the belt conveying body 9 form a second signal generator. The belt conveying body 9 is provided with a guide groove 17, a pressing wheel seat 18 is arranged in the guide groove 17 in a sliding mode, a pressing wheel 11 is installed in the pressing wheel seat 18, a blind hole 19 is formed in the end face of the pressing wheel seat 18, a pressing spring 20 and a pressing plate 21 are installed in the blind hole 19, an adjusting plate 22 is fixedly installed on the belt conveying body 9 outside the guide groove 17, an adjusting screw 23 is connected to the adjusting plate 22 in a threaded mode, and the inner side end of the adjusting screw 23 is pressed against the pressing plate 21. In the working state, firstly, the strapping tape is inserted into the tape feeding groove 12, the strapping tape is clamped by the tape feeding wheel 10 and the pressing wheel 11, the paper money 7 is placed on the paper money pressing plate 24 in the paper money pressing plate mechanism 3, and the paper money 7 is pressed upwards after the paper money pressing plate mechanism 3 is started. At this time, the main control unit gives a command, the motor 13 rotates forward, the binding tape is guided from the tape guide 5, passes through the tape guide 26, wraps around the banknote 7 for one circle, and stops below the binding knife assembly 2. At the moment, the main control unit instructs the cam group 6 to rotate, the first shading disc 7 rotates simultaneously when the cam group 6 rotates, when the rotating cam group 6 drives the tape guide cutter 26 to move downwards to press the tape head of the strapping tape on the paper money 7, the main control unit 6 instructs the cam group 6 to stop rotating, the first shading disc 7 also stops rotating simultaneously, and the first shading disc 7 is matched with the first optical coupler 8 to send out a pulse signal. The main control unit receives the pulse signal and then instructs the motor 13 to rotate reversely, and the belt feeding wheel 10 and the pressing wheel 11 are matched to suck the strapping tape back. Because the pinch roller 11 is tightly attached to the strapping tape, the pinch roller 11 also rotates reversely when the strapping tape is drawn back, the second shading disc 15 fixedly installed on the wheel shaft 14 also rotates, the second optical coupler 16 continuously sends out a pulse signal, when the strapping tape is drawn tightly, the pinch roller 11 and the second shading disc 15 stop rotating, the pulse signal also stops, the main control unit instructs the motor 13 to stop rotating, and the work of drawing the strapping tape tightly is completed. In the process, the belt conveyer and the belt do not slip, the strapping tape is not easy to be injured and fluffed, no garbage is accumulated, and the strapping tape is kept in an optimal using state. And then the main control unit instructs the money binding machine to carry out the next other work.

The embodiment just be right the utility model relates to an automatic tie paper money machine and take out preferred embodiment of taking measurement and control device describes to not inject utility model's conception and scope, not keeping away from the utility model discloses under the prerequisite of scheme, the technical personnel in the field are right the utility model discloses a various appearance variants and the improvement that technical scheme made all should fall into the utility model relates to an automatic tie paper money machine takes out protection scope of taking measurement and control device.

Claims (2)

1. A belt drawing measurement and control device of an automatic money binding machine comprises a rack, a binding cutter assembly, a money pressing plate mechanism, a belt conveying mechanism, a belt guiding mechanism and a main control unit, wherein a binding belt is fed into a money bundle on the money pressing plate mechanism by the belt conveying mechanism, the binding cutter assembly is driven by a cam group which is coaxially installed to move up and down, a first shading disc (7) is coaxially installed on one side of the cam group (6) and the cam group (6), the first shading disc (7) is matched with a first optical coupler (8) fixed on the rack (1) to form a first signal generator, the belt conveying mechanism (4) comprises a belt conveying wheel (10) and a pressing wheel (11) which are installed in a belt conveying body (9) in a matched mode, a belt conveying groove (12) is arranged in the belt conveying body (9), the belt conveying wheel (10) is driven by a motor (13), and a second shading disc (15) is fixed at the end part of a wheel shaft (14, the second shading disc (15) and a second optical coupler (16) fixedly arranged on the belt conveying body (9) form a second signal generator.

2. The belt drawing measurement and control device of the automatic money binding machine according to claim 1, wherein the belt feeding body (9) is provided with a guide groove (17), a pressing wheel seat (18) is slidably arranged in the guide groove (17), the pressing wheel (11) is installed in the pressing wheel seat (18), the end surface of the pressing wheel seat (18) is provided with a blind hole (19), a pressing spring (20) and a pressing disc (21) are installed in the blind hole (19), an adjusting plate (22) is fixedly installed on the belt feeding body (9) outside the guide groove (17), the adjusting plate (22) is in threaded connection with an adjusting screw (23), and the inner side end of the adjusting screw (23) is pressed against the pressing disc (21).

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