CN218430599U

CN218430599U - Auxiliary limiting device for digital printer

Info

Publication number: CN218430599U
Application number: CN202222471440.8U
Authority: CN
Inventors: 李雪峰; 倪剑锋
Original assignee: Hefei Baipeng Digital Printing Co ltd
Current assignee: Hefei Baipeng Digital Printing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-03
Anticipated expiration: 2032-09-16

Abstract

The application relates to the technical field of printing equipment, and discloses a digital printing machine is with supplementary stop device is disclosed, including spacing platform, the recess has been seted up on the inside left side of spacing platform, the first spring of inside fixedly connected with of recess, the upper end fixedly connected with L shape pole of first spring, the right side fixedly connected with clamp plate of L shape pole, the spout has been seted up to the inside of spacing platform, the inside rotation of spout is connected with the threaded rod, the right side fixedly connected with motor of spacing platform, the left side of motor is rotated with the right side of threaded rod and is connected, the pole wall screw drive of threaded rod has first movable block. This scheme is before printing to the paper, paves the surface of paper through clamp plate and compression roller, paves the back and suppresses spacingly to the both sides edge of paper again, avoids appearing skew or fold in the printing process, has improved the printing effect of paper, and the device's fixed mode is comparatively simple simultaneously, makes things convenient for personnel to operate.

Description

Auxiliary limiting device for digital printer

Technical Field

The application relates to the technical field of printing equipment, in particular to an auxiliary limiting device for a digital printing machine.

Background

The digital printing machine is also called universal flat-bed printer or flat-bed printer, breaks through the technical bottleneck of digital printing, and realizes one-step printing, plate making is not needed and full-color images are completed in a real sense.

The utility model discloses a be CN216471137U in chinese patent grant publication number, a digit printing machine that discloses in the specification is with supplementary stop device, printing table, printing bar and control panel, printing bar swing joint is at the top of printing table, and control panel fixed connection all is equipped with the groove of accomodating at the positive top of printing table, and the four corners of printing table top is opened, and the inside swing joint who accomodates the groove has the gag lever post, and the inside of accomodating the groove is provided with the sliding component who is located the gag lever post bottom. The utility model discloses a it is spacing to set up to remove the slip cassette and move the gag lever post removal and step up printing paper, improves the spacing effect of printing paper at the printing in-process and ensures the finished product effect of printing paper, has solved digital printing machine and can not carry out fine spacing to the paper of printing at the printing in-process, leads to the printing in-process to appear that the printing figure is uneven, and the printing effect reduces, and the printing is unstable, increases the problem of printing cost, has possessed the advantage of stable printing.

When spacing to the paper in above-mentioned case, need make four crank drives four threaded rods respectively and rotate, such spacing method is comparatively troublesome, and above-mentioned case can only carry on spacingly to the paper simultaneously, can not pave the work to the paper, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

The application provides a supplementary stop device for digital printer adopts following technical scheme:

the utility model provides a digital printer is with supplementary stop device, includes spacing platform, the recess has been seted up on the inside left side of spacing platform, the inside fixedly connected with first spring of recess, the upper end fixedly connected with L shape pole of first spring, the right side fixedly connected with clamp plate of L shape pole, the spout has been seted up to the inside of spacing platform, the inside rotation of spout is connected with the threaded rod, the right side fixedly connected with motor of spacing platform, the left side of motor rotates with the right side of threaded rod to be connected, the pole wall screw drive of threaded rod has first movable block, the lower extreme swing joint of first movable block has the second movable block, first cavity has all been seted up to the inside both sides of second movable block, the inside fixedly connected with second spring of first cavity, the upper end of second spring and the lower extreme fixed connection of first movable block, the inside center department of second movable block has seted up the second cavity, the inside fixedly connected with telescopic link of second cavity, the upper end and the upper end fixed connection of first movable block of telescopic link, both ends fixedly connected with the bracing piece around the second movable block, the upper end swing joint of bracing piece has the compression roller.

Through adopting above-mentioned technical scheme, before printing to the paper, pave the surface of paper through clamp plate and compression roller, it is spacing to suppress the both sides edge of paper again after paving, avoid appearing skew or fold in the printing process, improved the printing effect of paper, the device's fixed mode is comparatively simple simultaneously, convenient operation.

Preferably, the left side of the lower end of the second moving block and the left side of the lower end of the sliding groove are both in arc-shaped design, so that the second moving block can move up and down conveniently.

Preferably, both ends are spacing strip fixedly connected with around the top of spacing platform, and the staff of being convenient for is when placing the paper, more neat.

Preferably, the left side of the upper end of the limiting table is fixedly connected with a soft rubber pad at the lower end of the pressing plate, so that the friction force of the limiting table to the edge of the paper is increased.

Preferably, two equal fixedly connected with one-way bearing in one side, two relative in upper end of bracing piece the inner circle of one-way bearing corresponds fixed connection with the front and back both ends of compression roller, and through the one-way bearing of design, when the compression roller moved to the right, the one-way bearing lock at this moment died, and the compression roller does not rotate to pave the paper, when the printing was ended, the motor drove the threaded rod reversal, the one-way bearing at this moment was in the state of activity, and the compression roller was when the left bank was moved, and the compression roller rotated, did not have sliding friction to the paper, and then avoided making the paper fold.

To sum up, this application includes following beneficial technological effect:

1. before printing paper, pave the surface of paper through clamp plate and compression roller, it is spacing to suppress the both sides edge of paper again after paving, avoids skew or fold to appear among the printing process, has improved the printing effect of paper, and the device's fixed mode is comparatively simple simultaneously, convenient operation.

Drawings

FIG. 1 is a schematic front view of the application example.

FIG. 2 is a schematic sectional structure diagram of an embodiment of the application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of the reference numerals: 1. a limiting table; 2. an L-shaped rod; 3. pressing a plate; 4. a limiting strip; 5. pressing rollers; 6. a support bar; 7. a motor; 8. a one-way bearing; 9. a threaded rod; 10. a chute; 11. a groove; 12. a first spring; 13. a first moving block; 14. a second moving block; 15. a first cavity; 16. a second spring; 17. a second cavity; 18. a telescopic rod; 19. a soft rubber cushion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses digital printer is with supplementary stop device. Referring to fig. 1-3, an auxiliary limiting device for a digital printer comprises a limiting table 1, a groove 11 is formed in the left side of the inside of the limiting table 1, a first spring 12 is fixedly connected to the inside of the groove 11, an L-shaped rod 2 is fixedly connected to the upper end of the first spring 12, a pressing plate 3 is fixedly connected to the right side of the L-shaped rod 2, a sliding groove 10 is formed in the inside of the limiting table 1, a threaded rod 9 is rotatably connected to the inside of the sliding groove 10, a motor 7 is fixedly connected to the right side of the limiting table 1, the left side of the motor 7 is rotatably connected to the right side of the threaded rod 9, a first moving block 13 is spirally driven by a rod wall of the threaded rod 9, a second moving block 14 is movably connected to the lower end of the first moving block 13, first cavities 15 are formed in the two sides of the inside of the second moving block 14, a telescopic rod 18 is fixedly connected to the upper end of the first moving block 15, the upper end of the second spring 16 is fixedly connected to the lower end of the first moving block 13, a second cavity 17 is formed in the center of the inside of the second moving block 14, two ends of the two movable supporting rods are respectively connected to a front and back bearing block 8, and back bearing 8 is connected to the upper end of the limiting table 1;

when the paper pressing machine works, paper is aligned and laid through the two limiting strips 4, the L-shaped rod 2 is pulled by hands to enable the L-shaped rod 2 to move upwards, the left edge of the paper is placed at the lower end of the pressing plate 3, the hands are loosened at the moment, the L-shaped rod 2 moves downwards under the action of the first spring 12, the pressing plate 3 presses the edge of the paper, the motor 7 works to drive the threaded rod 9 to rotate, the first moving block 13 moves rightwards when the threaded rod 9 rotates, the second moving block 14 moves downwards under the action of the second spring 16 when the first moving block 13 moves rightwards, the supporting rod 6 drives the supporting rod 6 to move downwards, the supporting rod 6 drives the pressing roller 5 to move downwards, the threaded rod 9 rotates all the time, the pressing roller 5 moves rightwards to lay the paper flat, the one-way bearing 8 is designed, when the pressing roller 5 moves rightwards, the one-way bearing 8 is locked, the pressing roller 5 does not rotate, the paper is laid flat, when printing is finished, the motor 7 drives the pressing roller 9 to rotate reversely, the one-way bearing 8 of the threaded rod is in a movable state, when the pressing roller 5 moves rightwards, the pressing roller 5 does not rotate, and the pressing roller 5 slides leftwards, and wrinkles are avoided.

The implementation principle of the auxiliary limiting device for the digital printer in the embodiment of the application is as follows: when the paper flattening machine works, paper is aligned and laid through the two limiting strips 4, the L-shaped rod 2 is pulled by a hand to move upwards, the left edge of the paper is placed at the lower end of the pressing plate 3 at the moment, the hand is loosened at the moment, the L-shaped rod 2 moves downwards under the action of the first spring 12, so that the pressing plate 3 presses the edge of the paper, the motor 7 works at the moment to drive the threaded rod 9 to rotate, the first moving block 13 moves rightwards when the threaded rod 9 rotates, the second moving block 14 moves downwards under the action of the second spring 16 when the first moving block 13 moves rightwards, the second moving block 14 drives the supporting rod 6 to move downwards, the supporting rod 6 drives the pressing roller 5 to move downwards, the threaded rod 9 rotates all the time at the moment, the pressing roller 5 moves rightwards to flatten the paper, the one-way bearing 8 is designed, when the pressing roller 5 moves rightwards, the one-way bearing 8 is locked, the pressing roller 5 does not rotate, so that the paper is flattened, when printing is finished, the one-way bearing 8 of the pressing roller 5 moves movably, and the paper does not slide leftwards, and wrinkles are avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital printing machine is with supplementary stop device, includes spacing platform (1), its characterized in that: a groove (11) is formed in the left side of the inner portion of the limiting table (1), a first spring (12) is fixedly connected to the inner portion of the groove (11), an L-shaped rod (2) is fixedly connected to the upper end of the first spring (12), a pressing plate (3) is fixedly connected to the right side of the L-shaped rod (2), a sliding groove (10) is formed in the inner portion of the limiting table (1), a threaded rod (9) is rotatably connected to the inner portion of the sliding groove (10), a motor (7) is fixedly connected to the right side of the limiting table (1), the left side of the motor (7) is rotatably connected to the right side of the threaded rod (9), a first moving block (13) is spirally driven by a rod wall of the threaded rod (9), a second moving block (14) is movably connected to the lower end of the first moving block (13), first cavities (15) are formed in two inner sides of the second moving block (14), a second spring (16) is fixedly connected to the inner portion of the first cavity (15), the upper end of the second spring (16) is fixedly connected to the lower end of the first moving block (13), and a second cavity (17) is fixedly connected to the upper end of the telescopic rod (17), the front end and the rear end of the second moving block (14) are fixedly connected with supporting rods (6), and the upper ends of the supporting rods (6) are movably connected with press rollers (5).

2. An auxiliary limit device for a digital printer according to claim 1, wherein: the left side of the lower end of the second moving block (14) and the left side of the lower end of the sliding groove (10) are both in arc-shaped design.

3. An auxiliary limit device for a digital printer according to claim 1, wherein: both ends are equal fixedly connected with spacing (4) around the top of spacing platform (1).

4. An auxiliary limit device for a digital printer according to claim 1, wherein: the left side of the upper end of the limiting table (1) is fixedly connected with a soft rubber cushion (19) at the lower end of the pressing plate (3).

5. An auxiliary limit device for a digital printer according to claim 1, wherein: two equal fixedly connected with one-way bearing (8) in the relative one side in upper end of bracing piece (6), two the inner circle of one-way bearing (8) corresponds fixed connection with the front and back both ends of compression roller (5).