CN212765277U

CN212765277U - Paper pressing mechanism for printing equipment

Info

Publication number: CN212765277U
Application number: CN202021376345.4U
Authority: CN
Inventors: 龚道; 龚喜
Original assignee: Hubei Bachufeng Printing Co ltd
Current assignee: Hubei Bachufeng Printing Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-23
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a nipper constructs for lithography apparatus relates to and presses paper technical field, including the nipper body, the inner wall fixedly connected with slide bar of nipper body, the surface sliding connection of slide bar has the slider, the fixed slot has been seted up to the inside of slider, the inside of fixed slot is pegged graft and is had the elastic plate, screw hole one has been seted up to the upper surface of slider, the internal thread of screw hole one is connected with screw rod one, the surface of elastic plate is pegged graft and is had the sliding sleeve. This a nipper for lithography apparatus constructs through setting up slide bar and slider, can make the slider slide at the surface of slide bar, through setting up the elastic plate, can extrude paper to can realize the purpose of pressing to paper, through setting up screw hole one and screw rod one, can fix the elastic plate in the inside of fixed slot, through setting up screw hole two and screw rod two, can adjust the sliding sleeve, thereby can adjust the degree of pressing of elastic plate to paper.

Description

Paper pressing mechanism for printing equipment

Technical Field

The utility model relates to a press paper technical field, specifically be a nipper constructs for lithography apparatus.

Background

The modern printing machine is composed of plate-loading, inking, impression and paper-feeding mechanisms, and features that the characters and images to be printed are made into printing plate, which is then loaded on the printing machine, and the ink is coated on the position of the printing plate where the characters and images are located by hand or by printing machine, and then directly or indirectly transferred to paper, so copying the same printed matter as the printing plate.

Because the paper used for printing is light and thin, in the process of conveying the paper, if the paper encounters resistance from the outside, the paper may be tilted, and if the tilted paper is directly printed by a printer, characters or patterns printed on the surface of the paper may be skewed or blurred, so that the printing quality of the paper is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nipper constructs for lithography apparatus, including the nipper body, the inner wall fixedly connected with slide bar of nipper body, the surface sliding connection of slide bar has the slider, the fixed slot has been seted up to the inside of slider, it has the elastic plate to peg graft in the inside of fixed slot, the upper surface of slider sets up screw hole one, the internal thread connection of screw hole one has screw rod one, the surface of elastic plate is pegged graft and is had the sliding sleeve, screw hole two is seted up at the middle part of slider, the internal thread connection of screw hole two has screw rod two, a lateral wall of slider sets up screw hole three, the internal thread connection of screw hole three has the stripper bar.

Optionally, a first limiting groove is formed in the upper surface of the elastic plate, the first limiting groove is matched with the bottom surface of the first screw rod, and the elastic plate can be limited through the first limiting groove, so that the stability of the elastic plate is enhanced.

Optionally, one end fixedly connected with protection pad that the slider was kept away from to the elastic plate, the protection pad is the felt material, through the protection pad, can prevent that the paper from being scraped by the sliding sleeve to can play the guard action to the sliding sleeve.

Optionally, a second limiting groove is formed in one side face, close to the sliding block, of the sliding sleeve, the second limiting groove is matched with the second screw rod, and sliding can be prevented when the two pairs of sliding sleeves are extruded by the second limiting groove.

Optionally, a rotating groove is formed in the inner bottom wall of the paper pressing machine body, a first rotating shaft is connected to the rotating groove in a rotating mode, a second rotating shaft is connected to the inner side wall of the paper pressing machine body in a rotating mode, and paper can be transported through the first rotating shaft and the second rotating shaft.

Optionally, the lateral wall fixedly connected with motor of nipper body, the output pivot of motor run through the nipper body and with the middle part fixed connection of pivot one, through the motor, can provide power to pivot one.

Optionally, a side face, close to the slide bar, of the extrusion rod is fixedly connected with an anti-slip pad, the anti-slip pad is made of a frosted material, and friction force between the extrusion rod and the slide bar can be enhanced through the anti-slip pad.

Compared with the prior art, the paper pressing mechanism for the printing equipment has the following beneficial effects:

1. the utility model discloses a set up slide bar and slider, can make the slider slide at the surface of slide bar, through setting up the elastic plate, can extrude paper to can realize carrying out the purpose of pressing to paper, through setting up screw hole one and screw rod one, can fix the elastic plate in the inside of fixed slot, through setting up screw hole two and screw rod two, can adjust the sliding sleeve, thereby can adjust the degree of pressing to paper of elastic plate.

2. The utility model discloses a spacing groove one has been seted up to the upper surface of elastic plate, spacing groove one and screw rod one's bottom surface looks adaptation, through spacing groove one, can carry on spacingly to the elastic plate, thereby strengthen the stability of elastic plate, the one end fixedly connected with protection pad of slider is kept away from to the elastic plate, the protection pad is the felt material, through the protection pad, can prevent that the paper from being scraped badly by the sliding sleeve, thereby can play the guard action to the sliding sleeve, a side that the sliding sleeve is close to the slider has seted up spacing groove two, spacing groove two and screw rod two-phase adaptation, through spacing groove two, can prevent that the screw rod from sliding to appear when two pairs of sliding sleeves extrude, the swivelling chute has been seted up to the inner diapire of nipper body, the inside rotation of swivelling chute is connected with pivot one, the inside wall rotation of nipper body is.

3. The lateral wall fixedly connected with motor of nipper body, the output pivot of motor run through the nipper body and with the middle part fixed connection of pivot one, through the motor, can provide power to pivot one, the side fixedly connected with slipmat of the stripper bar near the slide bar, the slipmat is the dull polish material, can strengthen the frictional force between stripper bar and the slide bar through the slipmat.

Drawings

FIG. 1 is a side sectional view of the present invention;

fig. 2 is a front perspective view of the present invention;

fig. 3 is a side perspective view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1-paper pressing machine body, 2-sliding rod, 3-sliding block, 4-fixed slot, 5-threaded hole I, 6-screw rod I, 7-elastic plate, 8-limiting groove I, 9-sliding sleeve, 10-threaded hole II, 11-screw rod II, 12-limiting groove II, 13-protective pad, 14-threaded hole III, 15-extrusion rod, 16-anti-slip pad, 17-motor, 18-rotating slot, 19-rotating shaft I, and 20-rotating shaft II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a paper pressing mechanism for printing equipment comprises a paper pressing machine body 1, a motor 17 is fixedly connected to the outer side wall of the paper pressing machine body 1, an output rotating shaft of the motor 17 penetrates through the paper pressing machine body 1 and is fixedly connected with the middle of a rotating shaft I19, power can be provided for the rotating shaft I19 through the motor 17, a rotating groove 18 is formed in the inner bottom wall of the paper pressing machine body 1, the rotating shaft I19 is rotatably connected to the inner side wall of the rotating groove 18, a rotating shaft II 20 is rotatably connected to the inner side wall of the paper pressing machine body 1, paper can be transported through the rotating shaft I19 and the rotating shaft II 20, a sliding rod 2 is fixedly connected to the inner wall of the paper pressing machine body 1, a sliding block 3 is connected to the outer surface of the sliding rod 2 in a sliding mode, a fixing groove 4 is formed in the sliding block 3, an elastic plate 7 is inserted in the fixing groove 4, a first limiting, through the first limiting groove 8, the elastic plate 7 can be limited, and therefore the stability of the elastic plate 7 is enhanced.

One end of the elastic plate 7, which is far away from the sliding block 3, is fixedly connected with a protective pad 13, the protective pad 13 is made of felt material, paper can be prevented from being scraped by the sliding sleeve 9 through the protective pad 13, so that the sliding sleeve 9 can be protected, the upper surface of the sliding block 3 is provided with a first threaded hole 5, the internal thread of the first threaded hole 5 is connected with a first screw 6, the outer surface of the elastic plate 7 is inserted with the sliding sleeve 9, one side surface, which is close to the sliding block 3, of the sliding sleeve 9 is provided with a second limiting groove 12, the second limiting groove 12 is matched with the second screw 11, the sliding of the second screw 11 when the sliding sleeve 9 is extruded through the second limiting groove 12 can be prevented, the middle part of the sliding block 3 is provided with a second threaded hole 10, the internal thread of the second screw 11 is connected with the second screw 11, one side wall of the sliding block 3 is provided with a third threaded, the non-slip mat 16 is made of frosted material, and the friction force between the extrusion rod 15 and the sliding rod 2 can be enhanced through the non-slip mat 16.

When in use, the motor 17 is started to drive the first rotating shaft 19 to rotate, so that paper can be transported, the upper end of the elastic plate 7 is inserted into the fixed groove 4, the first screw rod 6 is rotated, so that the first screw 6 can press the elastic plate 7 tightly, the sliding block 3 is adjusted, the sliding block 3 can slide on the outer surface of the sliding rod 2, so that the distance between the elastic plate 7 and the elastic plate 7 can be adjusted according to the size of the paper, the extrusion rod 15 can be pressed tightly with the sliding rod 2 by rotating the extrusion rod 15, thereby fixing the sliding block 3, sleeving the sliding sleeve 9 on the outer surface of the elastic plate 7, fixing the elastic plate 7 and the elastic plate 7, rotating the second screw rod 11, thereby can adjust the distance between sliding sleeve 9 and the slider 3 to can adjust the distance between the interior diapire of elastic plate 7 and paper pressing machine body 1, thereby can play better extrusion effect to paper.

Claims

1. The utility model provides a nipper constructs for lithography apparatus, includes nipper body (1), its characterized in that: the inner wall fixedly connected with slide bar (2) of paper pressing machine body (1), the surface sliding connection of slide bar (2) has slider (3), fixed slot (4) have been seted up to the inside of slider (3), elastic plate (7) are pegged graft to the inside of fixed slot (4), threaded hole (5) have been seted up to the upper surface of slider (3), the internal thread connection of threaded hole (5) has screw rod (6), sliding sleeve (9) have been pegged graft to the surface of elastic plate (7), threaded hole two (10) have been seted up at the middle part of slider (3), the internal thread connection of threaded hole two (10) has screw rod two (11), threaded hole three (14) have been seted up to a lateral wall of slider (3), the internal thread connection of threaded hole three (14) has stripper bar (15).

2. A platen mechanism for a printing apparatus according to claim 1, wherein: the upper surface of the elastic plate (7) is provided with a first limiting groove (8), and the first limiting groove (8) is matched with the bottom surface of the first screw rod (6).

3. A platen mechanism for a printing apparatus according to claim 1, wherein: one end, far away from the sliding block (3), of the elastic plate (7) is fixedly connected with a protection pad (13), and the protection pad (13) is made of felt materials.

4. A platen mechanism for a printing apparatus according to claim 1, wherein: and a second limiting groove (12) is formed in one side surface, close to the sliding block (3), of the sliding sleeve (9), and the second limiting groove (12) is matched with the second screw rod (11).

5. A platen mechanism for a printing apparatus according to claim 1, wherein: the inner bottom wall of the paper pressing machine body (1) is provided with a rotating groove (18), the rotating groove (18) is rotatably connected with a first rotating shaft (19), and the inner side wall of the paper pressing machine body (1) is rotatably connected with a second rotating shaft (20).

6. A platen mechanism for a printing apparatus according to claim 1, wherein: the outer side wall of the paper pressing machine body (1) is fixedly connected with a motor (17), and an output rotating shaft of the motor (17) penetrates through the paper pressing machine body (1) and is fixedly connected with the middle of a first rotating shaft (19).

7. A platen mechanism for a printing apparatus according to claim 1, wherein: one side face, close to the sliding rod (2), of the extrusion rod (15) is fixedly connected with an anti-slip pad (16), and the anti-slip pad (16) is made of frosted materials.