CN214984133U

CN214984133U - Paper edge positioner for commercial bill printer

Info

Publication number: CN214984133U
Application number: CN202120780389.1U
Authority: CN
Inventors: 马冬冬
Original assignee: Anhui Yunhui Technology Co ltd
Current assignee: Anhui Yunhui Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-03
Anticipated expiration: 2031-04-16

Abstract

The utility model belongs to the technical field of the printing machine, concretely relates to commercial bill is paper margin locator for printing machine, comprises a workbench, the workstation is provided with respectively places the chamber, holds the chamber, hold chamber top fixed mounting have the scanner frame, scanner unit has set firmly in the scanner frame upper end, it is provided with the piece of placing to place intracavity slip, the workstation outside sets up first motor, first motor fixedly connected with lead screw, the lead screw thread runs through the piece of placing and places the intracavity wall and rotate and be connected, place piece upper end symmetry and set firmly the extension board, it is provided with paper feeding shaft, hold-down shaft to rotate between the extension board, paper feeding shaft fixed cover is equipped with the paper feeding roller, the annular has been seted up to the paper feeding roller symmetry, hold-down shaft fixed cover is equipped with the pinch rolls, the pinch rolls symmetry cover is equipped with the annular plate; the utility model discloses the paper skew problem is solved from the source to the direct movement roller of form advancing, can not take place the deflection when the paper is carried, causes the paper to break when can not carrying again.

Description

Paper edge positioner for commercial bill printer

Technical Field

The utility model belongs to the technical field of the printing machine, concretely relates to paper margin locator for commercial bill printing machine.

Background

The commercial bill printing product mainly refers to various commercial bills used by units such as banks, finance, transportation, energy, financial and trade, restaurants, enterprises and public institutions, scientific research and the like and special printing products of electronic computer continuous paper.

Traditional positioner adopts artifical observation to detect, leads to the error easily, causes the printing deviation to appear, and traditional positioner only fixes a position the error correction at the in-process of form advancing, causes commercial bill paper to carry between paper feed roller and wind-up roll not the centering all the time, causes paper transportation process to take place to break easily, the damage.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a paper edge locator for commercial bill printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a paper edge locator for a commercial bill press comprising:

the scanning device comprises a workbench, a scanning device and a positioning mechanism, wherein the workbench is respectively provided with a placing cavity and an accommodating cavity, a scanning frame is fixedly arranged above the accommodating cavity, and the upper end of the scanning frame is fixedly provided with the scanning device;

it is provided with and places the piece to place the intracavity slip, the workstation outside sets up first motor, first motor fixedly connected with lead screw, the lead screw thread runs through and places the piece and place the intracavity wall and rotate and be connected, it has set firmly the extension board to place a symmetry, two from the top down rotates respectively between the extension board and is provided with the feed advance axle, the hold-down shaft is fixed to be equipped with the roller of form advancing, the annular has been seted up to the roller symmetry of form advancing, the fixed cover of hold-down shaft is equipped with the hold-down roller, the symmetrical cover of hold-down roller is equipped with the crown plate, the crown plate is just right from top to bottom with the annular.

Preferably, a supporting plate is fixedly arranged at the side end of the supporting plate, an electric push rod is fixedly mounted at the upper end of the supporting plate, a moving block is fixedly connected to the upper end of the electric push rod, a vertical moving groove is formed in the supporting plate, and the pressing shaft penetrates through the moving groove and is rotatably connected with the moving block.

Preferably, a plurality of groups of clamping grooves are symmetrically formed in the side wall of the annular groove, an arc plate is arranged in each clamping groove, a top spring is fixedly arranged at one end of each arc plate and the bottom of each clamping groove, a ball is connected to the other end of each arc plate in a rolling manner, and the ball is located in each clamping groove.

Preferably, hold chamber bottom middle part and set firmly the second motor, the fixed cover of second motor output shaft is equipped with first helical gear, it is provided with the threaded rod to hold the intracavity symmetry, threaded rod one end with hold the chamber lateral wall and rotate and be connected, the fixed cover of the other end is equipped with second helical gear, two second helical gear and the meshing of first helical gear, threaded rod thread bush is equipped with the cover piece, the spacing groove has been seted up to workstation upper end symmetry, the spacing groove with hold the chamber intercommunication, the cover piece upper end has set firmly the limiting plate, the limiting plate extends earlier spacing groove.

Preferably, two fixing plates are symmetrically and fixedly arranged at the upper end of the accommodating cavity, the fixing plates are close to the second bevel gear, and the threaded rod penetrates through the fixing plates.

Preferably, a controller is arranged in the scanning device, and the output end of the controller is in signal connection with the first motor and the second motor.

Compared with the prior art, the utility model discloses following technological effect has:

the utility model provides a pair of commercial bill is paper limit locator for printing machine, whether skew when carrying through setting up scanning device scanning commercial bill paper, if take place the skew, rotate through the first motor of controller control, through the lead screw with place a threaded connection, the drive is placed the piece and is taken place to remove, it removes to drive the roller of form advancing, make the paper centering, correct the paper skew, whole no manual work is participated in, degree of automation is high, the accuracy is high, and the direct movement roller of form advancing, solve the paper skew problem from the source, can not take place the deflection when carrying the paper, cause the paper to break when can not carrying again.

Through setting up the compressing roller and using with the cooperation of the roller of form advancing, electric putter drives the removal piece and removes, drives the compressing shaft and removes, makes the compressing roller compress tightly the roller of form advancing all the time, and through annular and the cooperation of ring board, prevents to advance the roller centering back, and the paper takes place to shift when carrying.

Rotate through the second motor, drive first helical gear and rotate, through with the cooperation of second helical gear, drive the threaded rod and rotate, through threaded rod and cover block threaded connection, drive two limiting plates and be close to each other, carry spacingly to the paper, with annular, crown plate, the spacing cooperation of pinch roller, location effect is higher.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

FIG. 1 is a schematic side view of a paper edge locator for a commercial bill press according to an embodiment of the present invention;

fig. 2 shows an enlarged schematic view of a in fig. 1 provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic front view of a paper edge locator for a commercial bill press according to an embodiment of the present invention;

FIG. 4 is a schematic side view of a detection device mounting location provided in accordance with an embodiment of the present invention;

the reference numbers in the figures illustrate: 1. a work table; 2. a scanning frame; 3. a scanning device; 4. a first motor; 5. a placement chamber; 6. a screw rod; 7. placing the blocks; 8. a support plate; 9. a paper feeding shaft; 10. a paper feed roller; 11. a ring groove; 12. a pressing shaft; 13. a moving groove; 14. a moving block; 15. an electric push rod; 16. a support plate; 17. a pressure roller; 18. a ring plate; 19. a ball bearing; 20. a card slot; 2001. an arc plate; 21. a spring is supported; 22. a second motor; 23. an accommodating chamber; 24. a first helical gear; 25. a second helical gear; 26. a threaded rod; 27. sleeving blocks; 28. a limiting plate; 29. a fixing plate; 30. a limiting groove.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1:

referring to fig. 1-3, the present invention provides a paper edge positioner for a commercial bill printer, comprising:

the scanning device comprises a workbench 1, wherein the workbench 1 is respectively provided with a placing cavity 5 and an accommodating cavity 23, a scanning frame 2 is fixedly installed above the accommodating cavity 23, and the upper end of the scanning frame 2 is fixedly provided with a scanning device 3;

it places piece 7 to place the intracavity 5 internal sliding and is provided with, 1 outside of workstation sets up first motor 4, 4 fixedly connected with lead screw 6 of first motor, 6 screw threads of lead screw run through place piece 7 with place 5 inner walls in chamber and rotate and be connected, it has set firmly extension board 8, two to place 7 upper end symmetries of piece from the top down and rotate respectively between the extension board 8 and be provided with feeding shaft 9, hold-down shaft 12, feeding shaft 9 fixed cover is equipped with feeding roller 10, feeding roller 10 symmetry has seted up annular 11, the fixed cover of hold-down shaft 12 is equipped with hold-down roller 17, the symmetrical cover of hold-down roller 17 is equipped with annular 18, annular 18 is just right from top to bottom with annular 11.

According to the utility model discloses, in order to make pinch roller 17 compress tightly paper feed roller 10, the fixed backup pad 16 that is provided with in extension board 8 side, 16 upper ends fixed mounting of backup pad have electric putter 15, electric putter 15 upper end fixedly connected with movable block 14, vertical shifting chute 13 has been seted up to extension board 8, hold-down shaft 12 runs through the shifting chute 13 and is connected with the rotation of movable block 14.

According to the utility model discloses, it is steady in order to make the ring plate 18 remove in annular 11, frictional force is little, 11 lateral wall symmetries of annular seted up a plurality of groups draw-in grooves 20, be provided with arc board 2001 in the draw-in groove 20, arc board 2001 one end has set firmly top spring 21 with draw-in groove 20 tank bottom, other end roll connection has ball 19, ball 19 is located draw-in groove 20.

According to the utility model discloses, be provided with the controller in the scanning device 3, the controller output and first motor 4, second motor 22 signal connection.

Specifically, whether commercial bill paper is deviated or not is scanned by setting the scanning device 3 and conveyed, if deviation occurs, the first motor 4 is controlled to rotate by the controller, the placing block 7 is connected with the placing block 7 through the lead screw 6 in a threaded manner, the placing block 7 is driven to move in the placing cavity 5, the paper feeding roller 10 is driven to move, paper is centered and corrected, no manual participation exists in the whole process, the automation degree is high, the accuracy is high, the paper feeding roller 10 is directly moved, the problem of paper deviation is solved from the source, deflection does not occur during paper conveying, paper breakage does not occur during re-conveying, after the paper feeding roller 10 is aligned, the electric push rod 15 drives the moving block 14 to move, the pressing shaft 12 is driven to move, the pressing roller 17 is enabled to always press the paper feeding roller 10, the circular groove 11 is matched with the circular plate 18, after the paper feeding roller 10 is centered, paper is prevented from shifting during conveying, and the pressing roller 17 presses the paper feeding roller 10, but also to aid in the smoothing of the paper.

Example 2:

on the basis of embodiment 1, as shown in fig. 3 and 4, please refer to fig. 1-3, a second motor 22 is fixedly arranged at the middle of the bottom end of the accommodating cavity 23, an output shaft of the second motor 22 is fixedly sleeved with a first helical gear 24, threaded rods 26 are symmetrically arranged in the accommodating cavity 23, one end of each threaded rod 26 is rotatably connected with the side wall of the accommodating cavity 23, the other end of each threaded rod 26 is fixedly sleeved with a second helical gear 25, the two second helical gears 25 are engaged with the first helical gear 24, a sleeve block 27 is sleeved on the threaded rod 26 in a threaded manner, limiting grooves 30 are symmetrically arranged at the upper end of the workbench 1, the limiting grooves 30 are communicated with the accommodating cavity 23, a limiting plate 28 is fixedly arranged at the upper end of the sleeve block 27, and the limiting plate 28 extends out of the first limiting groove 30.

According to the utility model discloses, in order to fix threaded rod 26, it has set firmly two fixed plates 29 to hold 23 upper end symmetries in chamber, fixed plate 29 is close to second helical gear 25, threaded rod 26 runs through fixed plate 29.

Specifically, rotate through second motor 22, drive first helical gear 24 and rotate, through cooperating with second helical gear 25, drive threaded rod 26 and rotate, through threaded

rod

26 and 27 threaded connection of pocket block, drive two limiting plates 28 and be close to each other, carry spacingly to the paper, with annular groove 11, ring plate 18, pinch roller 17 limit fit, the positioning effect is higher.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A paper edge locator for a commercial bill press, comprising:

the scanning device comprises a workbench (1), wherein the workbench (1) is respectively provided with a placing cavity (5) and an accommodating cavity (23), a scanning frame (2) is fixedly installed above the accommodating cavity (23), and the upper end of the scanning frame (2) is fixedly provided with a scanning device (3);

it places piece (7) to slide to be provided with in chamber (5) to place, workstation (1) outside sets up first motor (4), first motor (4) fixedly connected with lead screw (6), lead screw (6) screw thread runs through places piece (7) and places chamber (5) inner wall and rotates and be connected, it has set firmly extension board (8), two to place piece (7) upper end symmetry between extension board (8) from the top down rotate respectively and be provided with feeding shaft (9), hold-down shaft (12), feeding shaft (9) fixed cover is equipped with feeding roller (10), annular (11) have been seted up to feeding roller (10) symmetry, the fixed cover of hold-down shaft (12) is equipped with hold-down roller (17), hold-down roller (17) symmetrical cover is equipped with ring board (18), ring board (18) and annular (11) are just right from top to bottom.

2. The edge paper positioner for the commercial bill printing machine as claimed in claim 1, wherein a supporting plate (16) is fixedly arranged at the side end of the supporting plate (8), an electric push rod (15) is fixedly arranged at the upper end of the supporting plate (16), a moving block (14) is fixedly connected to the upper end of the electric push rod (15), the supporting plate (8) is provided with a vertical moving groove (13), and the pressing shaft (12) penetrates through the moving groove (13) and is rotatably connected with the moving block (14).

3. The paper edge positioner for the commercial bill printing machine as claimed in claim 1, wherein a plurality of sets of clamping grooves (20) are symmetrically formed in the side wall of the ring groove (11), an arc plate (2001) is arranged in the clamping grooves (20), a top spring (21) is fixedly arranged at one end of the arc plate (2001) and the bottom of the clamping groove (20), a ball (19) is connected to the other end of the arc plate in a rolling manner, and the ball (19) is positioned in the clamping groove (20).

4. The edge finder for commercial bill printing machine according to claim 1, a second motor (22) is fixedly arranged in the middle of the bottom end of the accommodating cavity (23), a first helical gear (24) is fixedly sleeved on an output shaft of the second motor (22), threaded rods (26) are symmetrically arranged in the accommodating cavity (23), one end of each threaded rod (26) is rotatably connected with the side wall of the accommodating cavity (23), a second bevel gear (25) is fixedly sleeved at the other end of each threaded rod, the two second bevel gears (25) are meshed with the first bevel gear (24), the threaded rod (26) is sleeved with a sleeve block (27) in a threaded manner, the upper end of the workbench (1) is symmetrically provided with limit grooves (30), the limiting groove (30) is communicated with the accommodating cavity (23), a limiting plate (28) is fixedly arranged at the upper end of the sleeve block (27), and the limiting plate (28) extends out of the first limiting groove (30).

5. A paper edge locator for a commercial bill printing machine as claimed in claim 4, wherein two fixing plates (29) are symmetrically and fixedly arranged at the upper end of the containing cavity (23), the fixing plates (29) are close to the second bevel gear (25), and the threaded rod (26) penetrates through the fixing plates (29).

6. A commercial bill printer edge locator as claimed in claim 1 wherein a controller is provided in said scanner unit (3), and the output of said controller is connected to the first motor (4) and the second motor (22) by signals.