CN219988757U - Positioning mechanism for printing - Google Patents

Abstract

The utility model discloses a positioning mechanism for printing, which comprises a frame, wherein a vertical plate is fixedly connected to the top of the frame, a conveying mechanism is arranged on the front side of the vertical plate, a power mechanism is arranged on the rear side of the vertical plate, a printing mechanism is arranged in front of the vertical plate, and a limiting mechanism is arranged below the printing mechanism. The beneficial effects are that: the limiting mechanism is arranged and comprises a limiting plate, a through hole which is convenient for printing of the printing die is formed in the middle of the limiting plate, the whole paper is limited from the top through the limiting plate, and the paper is prevented from being directly limited from two sides, so that the paper is deformed; the limiting mechanism comprises a supporting plate, the bottom of the paper is supported by the supporting plate, so that the paper is uniformly stressed during printing, and damage of the paper caused by uneven stress is avoided; the two sliding blocks are driven by the screw rod to drive the limiting plate and the supporting plate to move towards the direction close to each other simultaneously, so that good centering is ensured, and printing quality is improved.

Description

Positioning mechanism for printing

Technical Field

The utility model relates to the field of printing equipment, in particular to a positioning mechanism for printing.

Background

The cremation proof means that after the natural person dies and the remains cremated, the written proof by the funeral house is mostly printed by other paper proof similar to the cremation proof, but in the printing process, the paper which is not printed is usually fixed in order to ensure the printing quality.

Through retrieving chinese patent publication No. CN215944017U, a paper positioner for exercise book printing is disclosed, this patent is through highly adjusting the second fixed block, make first conveying roller carry the exercise book paper of different thickness, through setting up second adjusting part, the user rotates the positive and negative threaded rod according to the width of exercise book paper, positive and negative threaded rod drives the screw thread piece motion, the screw thread piece drives the curb plate motion, and then make the curb plate obtain adjusting in the position of placing the board top, thereby the user can fix a position the paper of different width, prevent that the exercise book paper from appearing the error when fixing a position, thereby the printing appears unexpected, current when printing at the exercise book has been solved, but current partial device is when fixing a position the paper, can't be according to the thickness and the width of exercise book paper to positioner's problem.

At present, most of common positioning devices are used for positioning paper directly through two side plates, however, because the paper is thinner, very strict requirements are placed on the moving positions of the two side plates in the positioning process, and the paper is deformed due to a little error, so that the printing quality is affected.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a positioning mechanism for printing.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a positioning mechanism for printing, includes the frame, the top fixedly connected with riser of frame, the front side of riser is provided with transport mechanism, the rear side of riser is provided with power unit, the place ahead of riser is provided with and is located two sets of printing mechanism in the middle of the transport mechanism, the below of printing mechanism is provided with stop gear, stop gear includes two sliding connection and is in the slider of riser rear side, one of them the front side fixedly connected with limiting plate of slider, another the front side fixedly connected with of slider is located the backup pad of limiting plate below, stop gear is still including being used for driving two the slider is towards being close to each other or keep away from the drive assembly that the direction removed simultaneously.

Preferably, the driving assembly comprises a transverse plate, the transverse plate is fixedly connected to the rear side of the vertical plate, a stepping motor is fixedly connected to the top of the transverse plate, a screw rod is connected to the output end of the stepping motor through a coupling, and two sliding blocks are in threaded connection with the screw rod.

Preferably, the screw rod is provided with two threads with opposite rotation directions.

Preferably, the conveying mechanism includes a first conveying roller and a second conveying roller rotatably connected to the front side of the riser.

Preferably, the power mechanism comprises a mounting plate, the mounting plate is fixedly connected to the rear side of the vertical plate, a rotating motor is fixedly connected to the rear side of the mounting plate, the output end of the rotating motor is connected with one of the first conveying rollers through a coupling, the rear sides of the first conveying rollers and the second conveying rollers extend out of the vertical plate and are fixedly connected with gears, and a belt is connected between the two first conveying rollers or the two second conveying rollers.

Preferably, the printing mechanism comprises a fixing plate, the fixing plate is fixedly connected to the front side of the vertical plate, a hydraulic cylinder is fixedly connected to the top of the fixing plate, and a printing die is fixedly connected to the bottom of the hydraulic cylinder.

The beneficial effects are that: the limiting mechanism is arranged and comprises a limiting plate, a through hole which is convenient for printing of the printing die is formed in the middle of the limiting plate, the whole paper is limited from the top through the limiting plate, and the paper is prevented from being directly limited from two sides, so that the paper is deformed; the limiting mechanism comprises a supporting plate, the bottom of the paper is supported by the supporting plate, so that the paper is uniformly stressed during printing, and damage of the paper caused by uneven stress is avoided; the two sliding blocks are driven by the screw rod to drive the limiting plate and the supporting plate to move towards the direction close to each other simultaneously, so that good centering is ensured, and printing quality is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a positioning mechanism for printing according to the present utility model;

FIG. 2 is a front view of a positioning mechanism for printing according to the present utility model;

FIG. 3 is a top view of a positioning mechanism for printing according to the present utility model;

FIG. 4 is a left side view of a positioning mechanism for printing according to the present utility model;

fig. 5 is a rear view of a positioning mechanism for printing according to the present utility model.

The reference numerals are explained as follows: 1. a frame; 2. a riser; 3. a conveying mechanism; 301. a first conveying roller; 302. a second conveying roller; 4. a power mechanism; 401. a mounting plate; 402. a rotating electric machine; 403. a gear; 404. a belt; 5. a limiting mechanism; 501. a cross plate; 502. a stepping motor; 503. a screw rod; 504. a slide block; 505. a limiting plate; 506. a support plate; 6. a printing mechanism; 601. a fixing plate; 602. a hydraulic cylinder; 603. and (5) printing a mold.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a positioning mechanism for printing comprises a frame 1, wherein the frame 1 comprises a support column, a rubber pad for skid prevention is arranged at the bottom of the support column, a workbench is connected with the top bolt of the support column, and a riser 2 is connected with the top bolt of the workbench;

the front side of the vertical plate 2 is provided with two groups of conveying mechanisms 3 symmetrically arranged on the left side and the right side in front of the vertical plate 2, the conveying mechanisms 3 comprise a first conveying roller 301 and a second conveying roller 302 which are rotatably connected to the front side of the vertical plate 2, and the first conveying roller 301 and the second conveying roller 302 are reversely rotated;

the rear side of the vertical plate 2 is provided with a power mechanism 4, the power mechanism 4 comprises a mounting plate 401, the mounting plate 401 is connected to the rear side of the vertical plate 2 through bolts, the rear side of the mounting plate 401 is connected with a rotating motor 402 through bolts, the output end of the rotating motor 402 is connected with one of the first conveying rollers 301 through a coupler, the rear side of each of the first conveying rollers 301 and the second conveying rollers 302 extends out of the vertical plate 2 and is fixedly connected with a gear 403 for transmission, and a belt 404 for realizing linkage is connected between the two first conveying rollers 301 or the two second conveying rollers 302;

the front of the vertical plate 2 is provided with a printing mechanism 6 positioned between the two groups of conveying mechanisms 3, the printing mechanism 6 comprises a fixing plate 601, the fixing plate 601 is connected to the front side of the vertical plate 2 through bolts, the top of the fixing plate 601 is fixedly connected with a hydraulic cylinder 602, the bottom of the hydraulic cylinder 602 is fixedly connected with a printing die 603, and the printing die 603 is controlled to descend through the hydraulic cylinder 602 to print paper;

a limiting mechanism 5 is arranged below the printing mechanism 6, the limiting mechanism 5 comprises two sliding blocks 504 which are connected to the rear side of the vertical plate 2 in a sliding way, the front side of one sliding block 504 is fixedly connected with a limiting plate 505 through a connecting column, the top of the limiting plate 505 is provided with a through hole which is consistent with the shape and the size of the printing die 603, the front side of the other sliding block 504 is fixedly connected with a supporting plate 506 which is positioned below the limiting plate 505, the paper is limited in an omnibearing way through the limiting plate 505, and the supporting plate 506 is used for supporting the paper, so that the paper is uniformly stressed in printing, and the printing quality is ensured;

the limiting mechanism 5 further comprises a driving assembly for driving the two sliding blocks 504 to move towards the mutually approaching or separating direction simultaneously, the driving assembly comprises a transverse plate 501, the transverse plate 501 is connected to the rear side of the vertical plate 2 through bolts, a stepping motor 502 is connected to the top of the transverse plate 501 through bolts, a screw rod 503 with two opposite threads is connected to the output end of the stepping motor 502 through a coupling, the two sliding blocks 504 are connected to the screw rod 503 through threads, the stepping motor 502 is started, the screw rod 503 is driven by the stepping motor 502 to rotate, and the two sliding blocks 504 are driven by the screw rod 503 to move mutually approaching.

Working principle: in the utility model, firstly, a paper tape which is not printed passes through between a first conveying roller 301 and a second conveying roller 302, a rotating motor 402 is started, the rotating motor 402 drives one of the first conveying rollers 301 to rotate, a gear 403 is driven to rotate while the first conveying roller 301 rotates, the gear 403 is meshed with the other gear 403 to drive the second conveying roller 302 positioned below the first conveying roller 301 to rotate, a belt 404 is driven to rotate while the first conveying roller 301 rotates, the other first conveying roller 301 is driven to rotate through the belt 404, the paper tape is driven to convey through the rotation of the two groups of the first conveying roller 301 and the second conveying roller 302, when the paper reaches the lower part of a printing mechanism 6, the conveying is stopped, a stepping motor 502 is started, the stepping motor 502 drives a screw 503 to rotate, the two sliding blocks 504 are driven to move close to each other, the sliding blocks 504 drive a limiting plate 505 and a supporting plate 506 to move, when the supporting plate 506 reaches the top of the paper, the limiting plate 505 reaches the top of the paper, the paper is subjected to full-direction pressing limitation, the printing die 603 is lowered through a control hydraulic cylinder 602 to print the paper, then the printing die 603, the printing plate 505 and the supporting plate 505 is reset, and the paper is conveyed continuously.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a positioning mechanism for printing, includes frame (1), the top fixedly connected with riser (2) of frame (1), the front side of riser (2) is provided with two sets of transport mechanism (3), the rear side of riser (2) is provided with power unit (4), the place ahead of riser (2) is provided with and is located two sets of printing mechanism (6) in the middle of transport mechanism (3), its characterized in that: the printing mechanism is characterized in that a limiting mechanism (5) is arranged below the printing mechanism (6), the limiting mechanism (5) comprises two sliding blocks (504) which are connected with the rear side of the vertical plate (2) in a sliding mode, one sliding block (504) is fixedly connected with a limiting plate (505) on the front side, the other sliding block (504) is fixedly connected with a supporting plate (506) arranged below the limiting plate (505), and the limiting mechanism (5) further comprises a driving assembly used for driving the two sliding blocks (504) to move towards the direction close to or away from each other simultaneously.

2. A positioning mechanism for printing as defined in claim 1, wherein: the driving assembly comprises a transverse plate (501), the transverse plate (501) is fixedly connected to the rear side of the vertical plate (2), a stepping motor (502) is fixedly connected to the top of the transverse plate (501), a screw rod (503) is connected to the output end of the stepping motor (502) through a coupler, and two sliding blocks (504) are in threaded connection with the screw rod (503).

3. A positioning mechanism for printing as defined in claim 2, wherein: the screw rod (503) is provided with two threads with opposite rotation directions.

4. A positioning mechanism for printing as defined in claim 1, wherein: the conveying mechanism (3) comprises a first conveying roller (301) and a second conveying roller (302) which are rotatably connected to the front side of the vertical plate (2).

5. The positioning mechanism for printing according to claim 4, wherein: the power mechanism (4) comprises a mounting plate (401), the mounting plate (401) is fixedly connected to the rear side of the vertical plate (2), a rotating motor (402) is fixedly connected to the rear side of the mounting plate (401), one of the first conveying rollers (301) is connected to the output end of the rotating motor (402) through a coupling, the rear sides of the first conveying rollers (301) and the second conveying rollers (302) extend out of the vertical plate (2) and are fixedly connected with gears (403), and a belt (404) is connected between the two first conveying rollers (301) or the two second conveying rollers (302).

6. A positioning mechanism for printing as defined in claim 1, wherein: the printing mechanism (6) comprises a fixing plate (601), the fixing plate (601) is fixedly connected to the front side of the vertical plate (2), a hydraulic cylinder (602) is fixedly connected to the top of the fixing plate (601), and a printing die (603) is fixedly connected to the bottom of the hydraulic cylinder (602).