Accurate alignment device of bank bill printer

Abstract

The utility model belongs to the technical field of printers, and particularly relates to an accurate alignment device of a bank bill printer, which comprises a printer main body. A paper inlet is formed in the end part of the printer main body; two groups of brackets are arranged on the side wall of the printer main body; the inner walls of the two supports are rotationally connected with rotating rods. A first rotating wheel is fixedly connected to the middle of the rotating rod; inner grooves are formed in the end parts of one group of brackets; a stop lever is hinged to the top of the other support, and the stop lever is matched with the inner wall of the inner groove in shape; according to the paper feeding device, the unfolded first rotating wheel and the stop lever are arranged in a matched mode, one end of long paper can be flattened, the problem that paper feeding is blocked due to the fact that the paper is bent in the subsequent paper feeding process is solved, and under the action of the hinged stop lever, the convenience of installing or taking out the paper between the stop lever and the first rotating wheel in the subsequent process can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printer technical field, specifically a kind of precision alignment device of bank bill printer. BACKGROUND

[0002] Bank bill printer is the equipment specially designed for bank and financial institution, and its main function is to print various bills and certificates, such as checks, deposit receipts, withdrawal receipts, transfer receipts, etc., with high printing quality, durability and reliability.

[0003] Bank bill printer usually has the characteristics of precise alignment, which is one of the important functions in its design. Precise alignment ensures the accuracy of the printed content on the bill, especially when dealing with pre-printed format bills.

[0004] Through long-term observation, the existing printer may cause paper bending during the feeding process when a long printing paper is transported through the tail end of the printer and into its interior, resulting in paper feeding jam. Therefore, a precision alignment device for bank bill printer is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the shortcomings of the prior art and solve at least one technical problem raised in the background art, the utility model provides a precision alignment device for bank bill printer.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the precision alignment device for bank bill printer comprises a printer main body, a paper inlet is installed at the end of the printer main body, two groups of brackets are arranged on the side wall of the printer main body, a rotating rod is rotatably connected to the inner wall of the two groups of brackets, a first rotating wheel is fixedly connected to the middle part of the rotating rod, an inner groove is formed at the end of one group of brackets, a blocking rod is hingedly connected to the top of the other group of brackets, and the blocking rod and the inner wall of the inner groove are shape-matched.

[0007] Preferably, two groups of sliding grooves are formed at the end of the printer main body, a plurality of clamping grooves are formed on the side wall of the printer main body, the brackets are slidingly arranged on the inner wall of the printer main body, a connecting block is fixedly connected to the end of the bracket, a spring rod is fixedly connected to the inner wall of the connecting block, a clamping pin is fixedly connected to the output end of the spring rod, and the clamping pin and the clamping groove are shape-matched.

[0008] Preferably, a rotating block is rotatably connected to the top of the blocking rod, a threaded rod is fixedly connected to the top of the rotating block, a connecting piece is threadedly connected to the middle part of the threaded rod, two groups of jacks are fixedly connected to the end of the connecting piece, and the two groups of jacks are slidingly arranged on the inner wall of the blocking rod.

[0009] Preferably, the top rod bottom is fixedly connected with a connecting rope; the connecting rope end is fixedly connected with a top ball; and the top ball outer wall is fixedly connected with a gasket.

[0010] Preferably, the inner groove inner wall is fixedly connected with two groups of elastic sheets; and the stop rod middle part is rotationally connected with a second rotating wheel, and the second rotating wheel is arranged close to the position of the two groups of second rotating wheels.

[0011] Preferably, the printer main body end is fixedly connected with a handle, and the handle surface is concave.

[0012] The present application has the following beneficial effects:

[0013] The present application provides a precise alignment device of a banknote printer, which can flatten one end of a long paper through the cooperation of the unfolded first rotating wheel and the stop rod, reduce the phenomenon of paper bending in the subsequent paper feeding process, and solve the problem of paper feeding jamming.

[0014] The present application provides a precise alignment device of a banknote printer, which can improve the stability of the overall working position of the first rotating wheel through the cooperation of the clamping pin, and facilitate subsequent handling or position transfer after the first rotating wheel is stored in position, reduce the trouble caused by the long first rotating wheel during the transfer process, and improve the adaptability of the first rotating wheel working position to different lengths of paper under the action of multiple clamping grooves. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0016] Figure 1 It is a schematic view of the three-dimensional structure in the present application;

[0017] Figure 2 It is a schematic view of the three-dimensional sectional structure in the present application;

[0018] Figure 3 It is Figure 2 the enlarged view of A;

[0019] Figure 4 It is a schematic view of the first rotating wheel structure in the present application;

[0020] Figure 5 It is a schematic view of the top rod structure in the present application.

[0021] LEGEND

[0022] 1. Printer body; 11. Paper feed tray; 12. Bracket; 13. Rotating rod; 14. First roller; 15. Inner groove; 16. Stop bar; 2. Sliding groove; 21. Card slot; 22. Connecting block; 23. Spring rod; 24. Locking pin; 3. Rotating block; 31. Threaded rod; 32. Connecting piece; 33. Top rod; 4. Connecting rope; 41. Top ball; 42. Washer; 5. Elastic sheet; 51. Second roller; 6. Handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1-5 As shown, a precise alignment device for a bank document printer includes a printer body 1; a paper inlet 11 is installed at the end of the printer body 1; two sets of brackets 12 are provided on the side wall of the printer body 1; rotating rods 13 are rotatably connected to the inner walls of the two sets of brackets 12; a first rotating wheel 14 is fixedly connected to the middle of the rotating rod 13; an inner groove 15 is opened at the end of one set of brackets 12; a stop bar 16 is hinged to the top of the other set of brackets 12, and the stop bar 16 is shaped to match the inner wall of the inner groove 15; during operation, the operator needs to install the printer body 1 in the designated work area and connect the power supply so that the printer body 1 can work normally. This is achieved by providing two sets of brackets 12 at the rear end of the printer body 1, and subsequently placing longer sheets of paper on the inner wall of the paper inlet 11. When in operation, the operator can hold the end of the baffle 16 and vertically open the baffle 16 and the bracket 12, so that the paper is placed on top of the first roller 14 and installed at the end of the paper inlet 11. Subsequently, the baffle 16 can be closed against the inner wall of the inner groove 15, so that when the paper is pulled, it is straightened by the baffle 16 and the first roller 14, and the first roller 14, which rolls due to friction, can feed the paper inward. This step, together with the unfolded first roller 14 and the baffle 16, can flatten one end of the longer paper, reducing the phenomenon of paper bending during subsequent paper feeding and the problem of paper feeding jamming. Moreover, under the action of the hinged baffle 16, the convenience of installing or removing the paper between the baffle 16 and the first roller 14 can be improved.

[0026] like Figures 1-5As shown, the printer body 1 end is provided with two groups of sliding groove 2; the printer body 1 side wall is provided with a plurality of clamping groove 21; the bracket 12 is slidingly arranged on the inner wall of the printer body 1; the connecting block 22 is fixedly connected to the end of the bracket 12; the spring rod 23 is fixedly connected to the inner wall of the connecting block 22; the pin 24 is fixedly connected to the output end of the spring rod 23, and the pin 24 and the clamping groove 21 are matched in shape; when working, two groups of sliding grooves 2 are arranged at the end of the printer body 1, and the subsequent workers need to adjust or store the working position of the bracket 12, pull the pin 24 until it is completely separated from the specified clamping groove 21, and pull the bracket 12 as a whole on the inner wall of the printer body 1, and then the pin 24 reaches the specified clamping groove 21, releases the support of the pin 24 and pulls the pin 24 back under the action of the spring rod 23, and then inserts into the inner wall of the clamping groove 21, thereby completing the subsequent position adjustment or storage work. The pin 24 provided in this step can improve the stability of the working position of the first rotating wheel 14, and after the position of the first rotating wheel 14 is stored, the subsequent carrying or position transfer work can be facilitated, the problem of the long first rotating wheel 14 causing trouble during transfer is reduced, and the working position of the first rotating wheel 14 can be adapted to different lengths of paper under the action of the plurality of clamping grooves 21.

[0027] As shown in Figures 1-5 The top of the stop rod 16 is rotatably connected with a rotating block 3; the top of the rotating block 3 is fixedly connected with a threaded rod 31; the middle of the threaded rod 31 is threadedly connected with a connecting piece 32; the end of the connecting piece 32 is fixedly connected with two groups of top rods 33, and the two groups of top rods 33 are slidingly arranged in the inner wall of the stop rod 16; when working, the rotating block 3 is arranged in the middle of the stop rod 16, and the subsequent workers need to adjust the working height of the two groups of top rods 33, the top of the threaded rod 31 is held and rotated as a whole, the connecting piece 32 can move up and down in the middle of the threaded rod 31, and the top rod 33 can slide in the inner wall of the stop rod 16, so that the protruding top rod 33 limits the position of the paper sliding at the bottom, and the two groups of top rods 33 provided in this step can press the sliding paper downward and contact the rotating first rotating wheel 14 deeply, and the threaded rod 31 can adjust the working position of the two groups of top rods 33, thereby improving the use flexibility.

[0028] As shown in Figures 1-5As shown, a connecting rope 4 is fixedly connected to the bottom of the top rod 33; a top ball 41 is fixedly connected to the end of the connecting rope 4; a pad 42 is fixedly connected to the outer wall of the top ball 41; during operation, by setting the connecting rope 4 at the bottom of the top rod 33, the top ball 41 is suspended, and the pad 42 will contact the side close to the paper. This step, under the action of the suspension pad 42, can further improve the stability of the contact between the pressed paper and the first rotating wheel 14, and reduce the wear of the paper during feeding.

[0029] like Figures 1-5 As shown, two sets of elastic plates 5 are fixedly connected to the inner wall of the inner groove 15; a second rotating wheel 51 is rotatably connected to the middle of the stop rod 16, and the second rotating wheel 51 is positioned close to the two sets of second rotating wheels 51; during operation, by providing two sets of elastic plates 5 on the inner wall of the inner groove 15, the stop rod 16 is pressed down and squeezed by the two sets of elastic plates 5 under the action of the second rotating wheel 51. This step, in conjunction with the two sets of elastic plates 5, can reduce the phenomenon of the stop rod 16 separating from the inner wall of the inner groove 15 during subsequent use.

[0030] like Figures 1-5 As shown, a handle 6 is fixed to the end of the printer body 1, and the surface of the handle 6 is recessed. During operation, the handle 6 is provided at the end of the stop lever 16, and the hand can directly contact the handle 6 during the opening of the stop lever 16. This step, under the action of the handle 6, can improve the comfort of the staff when holding the handle 6 and reduce the problem of slippage.

[0031] Working principle: through the printer body 1 is installed in the designated work area, and connect the power supply so that the printer body 1 can work normally, through the tail end of the printer body 1 position set with two groups of support 12, and then need to be placed in the paper feeding port 11 inner wall at the longer paper, the staff can hand held baffle 16 end, and the baffle 16 and support 12 between the vertical open, so that the paper placed in the first rotating wheel 14 top and installed in the paper feeding port 11 end position, the staff can close the baffle 16 in the inner groove 15 inner wall, and make the paper is pulled, baffle 16 and the first rotating wheel 14 are straightened, and the first rotating wheel 14 can be rolled by friction force to the inner conveying treatment, through the end of the printer body 1 is provided with two groups of sliding groove 2, and the staff need to adjust or storage of the working position of the support 12, pull the catch 24 until it is completely separated from the specified card slot 21, and pull the support 12 in the inner wall of the printer body 1, and the catch 24 reaches the specified card slot 21 placement position, release the support of the catch 24 and pull the catch 24 back under the action of spring rod 23 reset, and reinserted into the inner wall of the card slot 21 can, and then complete the subsequent position adjustment or storage work, through the middle of the baffle 16 is provided with a rotatable rotating block 3, and the staff need to adjust the working height of the two groups of top rod 33, hand held screw rod 31 top and rotate the whole, so that the connecting piece 32 can move up and down in the middle of the screw rod 31, at the same time drive the top rod 33 in the inner wall of the baffle 16 sliding, so that the convex top rod 33 will limit the position of the paper sliding at the bottom, through the top rod 33 bottom is provided with a connecting rope 4, so that the top ball 41 is in a suspended state, and the gasket 42 will contact the side close to the paper, through the inner wall of the inner groove 15 is provided with two groups of elastic piece 5, so that the baffle 16 is pressed when the two groups of elastic piece 5 under the action of the second rotating wheel 51, through the end of the baffle 16 is provided with handle 6, and in the process of opening the baffle 16, the hand can directly contact the handle 6.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A precise alignment device for a bank note printer, comprising a printer body (1); a paper inlet (11) is installed at the end of the printer body (1); characterized in that: The printer body (1) has two sets of brackets (12) on its side wall; the inner walls of the two sets of brackets (12) are rotatably connected to rotating rods (13); a first rotating wheel (14) is fixedly connected to the middle of the rotating rod (13); an inner groove (15) is opened at the end of one set of brackets (12); a stop bar (16) is hinged to the top of the other set of brackets (12), and the stop bar (16) and the inner wall of the inner groove (15) are matched in shape.

2. The precise alignment device for a bank document printer as described in claim 1, characterized in that: The printer body (1) has two sets of sliding grooves (2) at its end; the printer body (1) has multiple sets of card slots (21) on its side wall; the bracket (12) is slidably mounted on the inner wall of the printer body (1); a connecting block (22) is fixedly connected to the end of the bracket (12); a spring rod (23) is fixedly connected to the inner wall of the connecting block (22); a locking pin (24) is fixedly connected to the output end of the spring rod (23), and the locking pin (24) and the card slot (21) are shaped to match.

3. The precise alignment device for a bank document printer as described in claim 1, characterized in that: The top of the stop bar (16) is rotatably connected to a rotating block (3); the top of the rotating block (3) is fixedly connected to a threaded rod (31); the middle of the threaded rod (31) is threadedly connected to a connector (32); the end of the connector (32) is fixedly connected to two sets of top rods (33), and the two sets of top rods (33) are slidably arranged on the inner wall of the stop bar (16).

4. The precise alignment device for a bank document printer as described in claim 3, characterized in that: The bottom of the top rod (33) is fixedly connected to a connecting rope (4); the end of the connecting rope (4) is fixedly connected to a top ball (41); and a gasket (42) is fixedly connected to the outer wall of the top ball (41).

5. The precise alignment device for a bank document printer as described in claim 1, characterized in that: The inner wall of the inner groove (15) is fixed with two sets of elastic plates (5); the middle of the stop bar (16) is rotatably connected with a second rotating wheel (51), and the second rotating wheel (51) is set close to the two sets of second rotating wheels (51).

6. The precise alignment device for a bank document printer as described in claim 1, characterized in that: The printer body (1) has a handle (6) fixed to its end, and the surface of the handle (6) is recessed.

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