JPH04123474U - Paper sheet feeding device - Google Patents

Abstract

(57) [Summary] [Purpose] Quickly, easily, and reliably temporarily lock the loading table at the bottom of the device, and after loading the paper sheets, easily release the locking state and place it in the optimal position for feeding again. We have created a device that can raise the temperature up to [Structure] As the approximately M-shaped stepped guide groove 12 provided on the side surface of the base plate 5, which is integral with the slider 2 holding the mounting table 1, moves downward, the pin holder 3 fixed at the bottom of the device When the slider 2 slides under pressure by the lock pin 4 and descends to a predetermined position, the lock pin 4 is engaged with the guide groove, and when the slider 2 moves slightly downward, the engagement is released and the biasing force of the coil spring 9 is again applied. to move upwards. [Effect] The loading table can be quickly, easily, and reliably temporarily locked at the bottom of the device, and after loading the paper sheets, it can be easily released and raised to the optimal position for feeding again. This made it possible to avoid complication of the device and improve reliability.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention replenishes paper sheets into automatic teller machines, etc. for banknotes or similar paper sheets. Place paper sheets one by one to temporarily support the mounting table by releasing it from the pressing force. This invention relates to a paper sheet feeding device.

0002

[Conventional technology]

Conventionally, various devices have been used for bill dispensing machines or deposit machines, but this type In any case, it is necessary to always replenish the equipment so that there is no shortage of banknotes, etc. be. In particular, in recent years, the bucket part for storing paper sheets and the accompanying A compact unit with parts that can be detached from and attached to bill dispensing machines, etc. With the advent of general-purpose equipment, replenishing paper sheets can be done manually in a limited space. This is done in the industry by pushing down a mounting table that is biased upward by a coil spring, etc. We are supplementing with paper leaves. Also, the motor and timing belt automatically load the Another method is to push down the stand and lock it with a locking member, but it is difficult to stop the motor. Problems remain in terms of timing, locking method, etc.

0003

[Problem that the idea aims to solve]

Prevents double feeding of paper sheets in the paper sheet feeding device and stacks paper sheets in the paper sheet storage chamber. A movably supported mounting table faces the feed roll in order to hold the layer in a layered state. It is provided on the opposite side and is always biased upward by a coil spring. Generally, when loading paper sheets into the paper sheet storage chamber, the biasing force of the coil spring is In order to release the machine, the loading table is lowered to the bottom of the machine, and paper sheets are loaded there. The urging force of a coil spring is used to return it to the feeding roll position. Koto , temporarily lock the loading platform downward, and release the lock when loading of paper sheets is completed. The series of operations in which the device is raised to the optimal position for feeding out again does not complicate the structure of the device. It needs to be done easily and reliably. The purpose of this invention is to quickly, easily, and reliably temporarily lock the mounting table to the bottom of the device. After loading the sheets, you can easily release the lock and return to the optimal position for feeding. The aim is to realize a device that lifts the air at high speeds, thereby avoiding complication of the device and improving reliability. An object of the present invention is to provide a paper sheet feeding device that achieves the above goals.

0004

[Means to solve the problem]

The above purpose of the present invention is to integrate a base plate with a guide groove on one side. A slider that can be held and moved on an axis, and a slider that protrudes from the side opposite to the base plate. A push latch device consisting of a pin holder with an extended lock pin is provided. In the sheet feeding device, the guide groove is formed in a substantially M shape, and the lock pin It has a plurality of stepped slopes that can slide in only one direction, and the guide groove is in pressure contact with the lock pin, and the base plate is attached to the pin holder. In the first step of sliding from the top to the bottom, the guide groove is locked to the lock pin. As a result, the loading table is supported at the sheet loading position below the feeding device, and after replenishing the sheet In the second step of further sliding downward, the locking of the guide groove by the lock pin is released. A paper sheet feeding device characterized in that the loading table rises to the feeding position when the sheet is removed. This is accomplished by a device.

[0005]

[Effect]

According to the present invention, the side surface of the base plate integral with the slider holding the mounting table As the approximately M-shaped stepped guide groove provided in the machine moves downward, it is fixed to the bottom of the device. The lock pin of the pin holder presses and slides the slider until it reaches the specified position. When descending, the lock pin engages with the guide groove, and the slider moves slightly downward. The engagement is released and the coil spring moves upward again, causing the feeding roller to move upward. Stop at a position that provides the optimal pressing force to the roller.

[0006]

[Embodiment]

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the book It goes without saying that the invention is not limited to this embodiment. Figure 1 shows a lifting device for a loading table including a push latch device of the paper sheet feeding device of the present invention. 2 to 7 are schematic perspective views showing one embodiment of the base plate of the present invention. FIG. FIG. 2 is a schematic diagram showing the movement of a lock pin sliding on a roughly M-shaped stepped guide groove of the seat. Ru.

[0007] In FIG. 1, the slider 2 holding the mounting table 1 moves up and down on the slide shaft 6. A base plate 5 is integrally supported on the side surface of the slider 2. A substantially M-shaped stepped guide groove 12 is formed in the base plate 5. . On the other hand, a pin holder 3 is fixed at a lower position of the guide shaft 8. A lock pin 4 is provided that protrudes from the side surface of the slider 3 facing the slider 2. Applicable The lock pin 4 can be moved slightly in a direction perpendicular to the guide shaft 8.

[0008] A guide that cooperates with the timing belt 11 when loading paper sheets on the loading table 1 The member 7 is driven downward by a motor (not shown). Push this guide member 7 The slider 2 is moved downward, and the lock pin 4 is attached to the approximately M-shaped step in the base plate 5. It slides under pressure inside the guide groove 12 and is locked at a predetermined position within the guide groove. Sly With the printer 2 locked, one to several dozen sheets are placed on the mounting table 1 from the feeding roll 13. A stack of paper sheets is loaded. After loading, the lock is released by moving slider 2 further downwards. It is released by moving a minute amount to , and is then raised by the biasing force of the coil spring 9. The raised slider 2 hits the stationary guide member 7 and stops, and the slider 2 is loaded. The presser plate 10 and the feed roll 14 come into contact with the top surface of the bundle of paper sheets, and the paper sheets are fed out. Provides optimal pressing force.

[0009] Next, in FIGS. 2 to 7, when the mounting table 1 is lowered, the approximately M shape provided on the base plate 5. A lock pin 4 that is movably locked to a pin holder 3 is inserted into a stepped guide groove 12 shaped like a It shows how to engage and disengage. Furthermore, Figure 2 shows the base plate. 5 is an enlarged view showing the shape of a substantially M-shaped stepped guide groove 12 provided in FIG. 4 is a view of the base plate 5 viewed from the direction in which the lock pin 4 enters, and FIG. 2, and FIG. 5 is a cross-sectional view taken along line A-A' in FIG. 6 is a cross-sectional view showing the B' cross section, and FIG. 6 also shows the C-C' cross section in FIG. 2. FIG. 7 is a cross-sectional view taken along the line D-D' in FIG. 2. FIG.

0010 In Fig. 2, the lock pin 4 moves slightly in a width equivalent to the range represented by the symbol W. It is locked as possible. A motor driven by a motor (not shown) is connected thereto. When the slider 2 is lowered via the guide member 7 by the timing belt 11, the base The lock pin 4 enters into the plate 5 within the range indicated by the symbol W. Lock pin 4 is proposed As the first step of sliding and locking in the groove while being pressed against the inner groove 12, as shown in FIG. 3 and 4, the guide member 7 moves downward from (a) to (b) to (c). It is slid by being pushed by. At this time, there is a step between (b) and (c), so It cannot slide from (c) to (b). Furthermore, as shown in Figure 5, (c) → (d) is a carp. The lock pin 4 slides by being pushed back slightly upward by the biasing force of the spring 9. is locked in part (d). At this time as well, as shown in Figure 7, there is a step from (c) to (d). Because of the difference, sliding from (d) to (c) is not possible. Next, paper sheets are placed on the loading table 1. As the second step to release the lock after loading, as shown in Figure 6, (d )→(e), the guide member 7 pushes the robot downward by a small amount again. The lock is released. In this case, as shown in Figure 7, there is a step from (d) to (e). It cannot slide from (e) to (d). After that, (e) → (f) is the coil spring 9 The slider 2 rises due to the upward biasing force and slides, and the lock pin When the sheet 4 climbs up the slope, it is separated from the guide groove 12, and the loading table 1 is again loaded with paper sheets. It rises to the optimal position for feeding out items.

[0011]

[Effect of the idea]

According to the paper sheet feeding device of the present invention, the loading table can be installed quickly, easily, and reliably. The motor is temporarily stopped at the lower part of the paper sheet, and after the loading of paper sheets is completed, the motor is rotated by the changeover switch. There is no need to reverse the direction or control the slider with a reversing gear, etc., making it easy to use. It is possible to release the locked state and raise it again to the optimal position for feeding. , we were able to avoid complication of the device and achieve improved reliability.

[Brief explanation of drawings]

FIG. 1 is a schematic perspective view showing an embodiment of a lifting device for a mounting table including a push latch device of a sheet feeding device of the present invention.

FIG. 2 is an enlarged view of a substantially M-shaped stepped guide groove of the base plate of the push latch device of the present invention.

FIG. 3 is a view of the base plate of FIG. 2 viewed from the direction in which the lock pin enters.

FIG. 4 is a cross-sectional view taken along line A-A' in FIG. 2;

FIG. 5 is a sectional view taken along line B-B' in FIG. 2;

FIG. 6 is a cross-sectional view taken along line C-C' in FIG. 2;

FIG. 7 is a cross-sectional view taken along the line D-D' in FIG. 2;

[Explanation of symbols]

1 Mounting table 2 slider 3 Pin holder 4 Lock pin 5 Base plate 6 Slide shaft 7 Guide member 8 Guide shaft 9 Coil spring 10 Holding plate 11 Timing belt 12 Guide groove 13 Transfer roll 14 Feeding roll

Claims (1)

[Scope of utility model registration request] 1. A push latch device comprising a slider that integrally holds a base plate with a guide groove on one side and is movable on an axis, and a pin holder with a lock pin protruding from a side opposite to the base plate. In the paper sheet dispensing device, the guide groove is formed in a substantially M-shape and has a plurality of stepped slopes on which the lock pin can slide in only one direction, and the guide groove is in pressure contact with the lock pin, and slides the base plate from above to below with respect to the pin holder.
By locking the guide groove with the lock pin in the step, the loading platform is supported at the paper sheet loading position below the feeding device, and after replenishing the paper sheet, it is locked in the second step where it is further slightly slid downward. A sheet dispensing device characterized in that a mounting table rises to a dispensing position by releasing a guide groove from a pin.