JPH0464531A - Apparatus for taking out paper sheet - Google Patents

Abstract

PURPOSE:To guide paper sheets securely to a take-out roller by providing a pressing means tilting in a direction for taking out the paper sheets to press against the direction for taking out at a rear end position of the paper sheets on a supply table. CONSTITUTION:A feed-out guide 19 made of a plate spring material as a pressing means is provided at a rear end position of paper sheets 11 mounted on a supply table 12. The feed-out guide 19 is formed of a spring material whose cross section is bent at points A and C, and two guides are provided at two portions on both sides of the rear end of the paper sheets. Legs 19A, 19B are fixed to the table 12 so that a face connecting between the point A and the leg 19A is gradient in a direction D for taking out the paper sheets 11. When the paper sheets 11 are mounted on the table 12, the paper sheets 11 are largely tilted with their own weight, and the guide 19 presses the rear end toward the direction D for taking out the paper sheets by repulsive force to function push-up in a direction E. Therefore the paper sheets 11 can be taken out from the fore ends one by one from a take-out roller 16 irrespective of the thickness.

Description

[Detailed Description of the Invention] [Purpose of the Invention (Field of Industrial Application) The present invention relates to an improvement in a device for taking out paper sheets. The present invention relates to a paper sheet take-out device that can reliably take out one sheet at a time and can take out a variety of paper sheets that tend to be easily taken out.

(Prior Art) Paper sheet ejecting devices are used to supply paper to printers such as word processors and terminal printers, to supply copy paper to copying machines, to supply banknotes to automatic teller machines, and to automatically read mail. It has been widely used in fields such as supplying postcards in equipment.

That is, FIG. 4 is a cross-sectional explanatory diagram of a typical conventional paper sheet take-out device, in which 1 is a paper sheet, 2 is a supply table for paper sheets 1, and 3 is a paper sheet feed table 2. A pusher 14 that presses the paper sheet 1 is a feed roller that is provided below the supply table 2 and feeds out the paper sheet 1. A supply guide 5 guides the removal of the paper sheet 1. A pusher 14 that presses the paper sheet 1 is transferred to the conveyance section 8. The take-out roller 7 is a reversing roller that adjusts the gap between the paper sheets 1.

Then, the paper sheet 1 placed on the supply table 2 is pressed against the delivery roller 4 along the supply guide 5 by the pusher 3 and its own weight, and is transferred to the conveyance section 8 by the rotation of the take-out roller 6 and the reversing roller 7. They are taken out one by one.

(Problems to be Solved by the Invention) However, in the above-mentioned conventional paper sheet retrieval device, there are variations in the retrieval performance due to differences in the frictional force and shape of the paper sheets, especially for thick paper sheets such as postcards. In the case of paper sheets, there is a problem in that this tendency is remarkable.

For example, when taking out postcards, when the number of postcards placed on the supply table 2 decreases, a frictional force is generated between the postcards and the supply table 2, and the rear end of the postcard comes into strong contact with the supply table 2. Therefore, the end of the postcard on the take-out side is separated from the surface of the supply table 2, making it difficult for it to come into contact with the rotation of the take-out roller 6, resulting in significant variations in the take-out performance.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems of the conventional paper sheet retrieval apparatus.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a paper sheet take-out device that can reliably take out thick paper sheets such as postcards one by one, and is also capable of taking out a variety of paper sheets. .

[Structure of the Invention] (Means for Solving the Problems) That is, the present invention provides a paper sheet supply table, a pusher that presses the paper sheets onto the supply table, and a paper sheet supply table provided below the supply table. In a paper sheet take-out device that includes a feed roller that sends out leaves, a paper sheet suppressor that is inclined in the paper sheet take-out direction is installed at the rear end position of the paper sheets on the above-mentioned supply table. The present invention provides a paper sheet retrieval device characterized in that the sheet retrieval device is provided so as to press the sheets in the retrieval direction.

(Start → ← bowl action) According to the paper sheet take-out device of the present invention, the paper sheet pressing means inclined in the paper sheet take-out direction is provided at the rear end position of the paper sheets on the supply table. Since the paper sheet is provided so as to be pressed in the direction to take out the paper sheet, the paper sheet is always pressed in the direction to take out the paper sheet by this paper sheet suppressing means.

Therefore, according to the paper sheet take-out device of the present invention, the frictional contact between the rear end of the paper sheet and the supply table is eliminated by the pressing force of the paper sheet pressing means. Paper sheets can be guided to the take-out roller accurately and reliably, regardless of differences in shape or thickness.

Therefore, the paper sheet take-out device of the present invention not only can reliably take out thick paper sheets such as postcards one by one, but also can take out all kinds of paper sheets. , word processor terminal printer,
It can be effectively used in various devices such as copying machines, automatic teller machines, and automatic mail reading devices.

(Example - Pot 4) Hereinafter, an example of the paper sheet retrieval device of the present invention will be described in detail according to the drawings.

FIG. 1 is a cross-sectional explanatory view showing an embodiment of the paper sheet retrieval device of the present invention, FIG. 2 is a perspective explanatory view of the paper sheet pressing means in FIG. 1, and FIG. It is an enlarged cross-sectional explanatory view showing the operation of the leaf pressing means.

In FIG. 1, the paper sheet retrieval device 10 of the present invention includes:
A supply table 12 for the paper sheets 11, a pusher 13 that presses the paper sheets 11 onto the supply table, a delivery roller 14 provided below the supply table 12 that sends out the paper sheets 11, Supply guide 15 for guiding removal
The paper sheets 11 are transported together with the supply guide 15 to the conveying section 18.
It mainly consists of a take-out roller 16 for taking out the paper.

Then, the thick paper sheets such as postcards placed on the supply table 2 are pressed against the delivery roller 14 along the supply guide 5 by the pusher 13 and its own weight, and are pushed against the delivery roller 14 by the pusher 13 and its own weight. By the rotation of the reversing roller 17, the sheets are taken out one by one to the conveying section 18.

Here, in the paper sheet take-out device of the present invention, a delivery guide 19 made of a plate spring material is provided at the rear end position of the paper sheets 11 placed on the supply table 12 as a paper sheet suppressing means. It is characterized by having the following.

As shown in FIG. 2, the feed guide 19 serving as paper sheet suppressing means is made of a spring material bent into a U-shaped cross section, and is provided at two locations on both sides of the rear end of the paper sheet 11. ing.

Further, as shown in FIG. 3, the feed guide 19 is bent at a point A and a point 0 in its cross-sectional shape, and the surface connecting the point A and the foot portion 19A is The leg portions 19A and 1. , 9
B are fixed to the supply table 12, respectively.

When the paper sheets 11 are not placed on the supply table 12, the feed guide 19 is in the state indicated by the dotted line in FIG. 3, but when a large amount of paper sheets 11 is placed on the supply table 12, As shown by the solid line in the same figure, paper sheets 1
A weight of 1 results in a state of even greater inclination.

In this way, when the paper sheets 11 are placed on the supply table 12, the feed roller 19 uses its spring repulsion force to press the rear end of the paper sheets 11 in the direction of taking out the sheets, and also to push the paper sheets 11 further. It acts to push up the leaves 11 in the E direction.

Therefore, even when there are few remaining paper sheets 11 and the trailing edge reaches position B, the paper sheets 11 are moved by the feed guide 19 in both directions D and E, that is, the leading edge of the paper sheets 11 reaches the take-out roller 16. Since the feeding direction is accurately controlled, the paper sheets 11 are reliably taken out one by one from the take-out roller 16 to the conveying section 18, regardless of their shape or thickness.

[Effects of the Invention] As explained above, according to the paper sheet take-out device of the present invention, the paper sheet pressing means inclined in the paper sheet take-out direction is provided at the paper sheet rear end position on the supply table. is provided so as to press the paper sheets in the direction to take them out, so that the paper sheets are always pressed in the direction to take them out by this paper sheet suppressing means.

Therefore, according to the paper sheet retrieval device of the present invention, since the frictional contact between the rear end of the paper sheet and the supply table is eliminated by the pressing force of the paper sheet pressing means, the shape of the paper sheet Paper sheets can be guided to the take-out roller accurately and reliably, regardless of the difference in size or thickness.

Therefore, the paper sheet take-out device of the present invention not only can reliably take out thick paper sheets such as postcards one by one, but also can take out all kinds of paper sheets. , word processor terminal printer,
It can be effectively used in various devices such as copying machines, automatic teller machines, and automatic mail reading devices.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional explanatory view showing an embodiment of the paper sheet retrieval device of the present invention, FIG. 2 is a perspective explanatory view of the paper sheet pressing means in FIG. 1, and FIG. FIG. 4 is an enlarged cross-sectional explanatory view showing the operation of the leaf pressing means, and FIG. 4 is a cross-sectional explanatory view of a conventional paper sheet take-out device. 10... Paper sheet take-out device 11... Paper sheets 12... Supply table 13... Pusher 14... Delivery roller 15... Supply guide 16... Pick-up roller 17...・Reversing roller 18...conveying section

Claims (1)

[Claims] A paper sheet take-out device comprising a paper sheet supply table, a pusher that presses the paper sheets onto the supply table, and a delivery roller provided below the supply table that sends out the paper sheets, A paper sheet characterized in that a paper sheet pressing means is provided at a rear end position of the paper sheet on the supply table, the sheet pressing means being inclined in the direction of taking out the sheet so as to press the sheet in the direction of taking out the sheet. Leaf extractor.