CN220844647U

CN220844647U - Paper positioning structure for printing machine

Info

Publication number: CN220844647U
Application number: CN202321894973.5U
Authority: CN
Inventors: 彭志发
Original assignee: Shenzhen Xinchengtai Printing Co ltd
Current assignee: Shenzhen Xinchengtai Printing Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-04-26
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a paper positioning structure for a printer, which relates to the field of printers and comprises a base, wherein support plates are arranged at the upper end of the base and close to two sides of the base, a storage frame is arranged at the upper end of the base and positioned between two groups of support plates, a lifting mechanism is arranged between the support plates and the storage frame, positioning mechanisms are arranged at the upper end of the base and positioned between the two groups of support plates and close to corners of the support plates, each positioning mechanism comprises a side plate, a movable groove is formed at the upper end of each side plate, transverse grooves are formed in the two inner side walls of each movable groove, support plates are arranged in the movable grooves, and sliding blocks are arranged at the two side walls of each support plate and positioned in the transverse grooves; the utility model has the advantages that: the paper positioning structure has the advantages that the stability of paper can be improved, the influence of deviation of the position during use on printing operation is avoided, and the storage rack can be moved out of the paper positioning structure, so that the stacking of paper is convenient.

Description

Paper positioning structure for printing machine

Technical Field

The utility model relates to the field of printers, in particular to a paper positioning structure for a printer.

Background

A printer is a machine that prints text and images, and modern printers generally consist of mechanisms such as plate-filling, inking, embossing, paper feeding, etc. The characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied.

However, in the prior art, due to the paper positioning structure for the printer, the position of the paper is easily shifted due to the movement of the printing plate of the printer in the printing process, and the printing effect is affected.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a paper positioning structure for a printer, which can improve the stability of paper by positioning the paper and prevent the position from shifting when in use from influencing printing operation.

In order to solve the technical problem, the technical scheme of the utility model is that the paper positioning structure for the printing machine comprises a base, support plates are arranged at the upper end of the base and close to two sides of the base, a storage frame is arranged at the upper end of the base and between two groups of support plates, a lifting mechanism is arranged between the support plates and the storage frame, and positioning mechanisms are arranged at the upper end of the base and between two groups of support plates and close to corners of the base.

As a further aspect of the utility model: the positioning mechanism comprises a side plate, a movable groove is formed in the upper end of the side plate, transverse grooves are formed in two inner side walls of the movable groove, and a supporting plate is arranged in the movable groove.

As a further aspect of the utility model: the utility model discloses a locating device for the automobile, including backup pad both sides wall and being located the transverse groove inside and being provided with the slider, backup pad lateral wall just is located the intermediate position and is provided with the deflector, the spacing groove has been seted up to the deflector upper end, it is provided with the locating plate to slide on the deflector.

As a further aspect of the utility model: the locating plate is characterized in that a limiting plate matched with the limiting groove is arranged between the two inner side walls of the locating plate, a screw rod is arranged on the locating plate in a penetrating spiral mode, and a pressing plate is arranged at the bottom end of the screw rod and located below the locating plate.

As a further aspect of the utility model: the support plate is arranged inside the movable groove in a sliding mode along the transverse groove through the sliding block, the locating plate is movably arranged on the guide plate through the limit plate in a matched mode, the bottom of the screw rod is connected with the pressing plate in a rotating mode, and the pressing plate is arranged below the locating plate through the screw rod in a movable mode.

As a further aspect of the utility model: the lifting mechanism comprises a vertical groove, sliding rods are arranged between two inner side walls of the vertical groove and close to two side positions, sliding plates are arranged on the sliding rods and located inside the vertical groove in a sliding mode, and grooves are formed in two side walls of the storage frame and located at the top positions.

As a further aspect of the utility model: the spring is wound on the sliding rod and positioned below the sliding plate, the sliding plate slides up and down along the vertical groove through the cooperation of the spring and the sliding rod, and one end of the sliding plate is fixedly connected with the side wall of the storage rack.

The technical scheme is adopted: the supporting plate inside the movable groove is moved to the inside of the groove along the transverse groove through the sliding plate, the supporting plate moves two groups of positioning plates to the position above the paper, then the positioning plates are moved along the guide plates through the limiting plates matched with the limiting grooves, at the moment, the pressing plate moves left and right along with the positioning plates at the upper end of the paper, the surface of the paper can be flattened, the positioning plates are moved to the corner positions of the paper, the rotating screw pushes the pressing plate to move downwards so that the pressing plate is tightly attached to the upper end of the paper, and then the stability of the paper can be improved by positioning the paper, and the position is prevented from shifting when the paper is used, so that the printing operation is influenced.

The positioning mechanism is retracted from the storage rack, at the moment, the spring is reset to apply upward thrust to the sliding plate, the sliding plate drives the storage rack to move upwards through the sliding rod, the storage rack is gradually moved out from the inside of the two groups of support plates until the groove formed in the storage rack is moved to the position above the support plates, then the paper is sequentially stacked in the storage rack, the storage rack and the paper are pressed together and placed at the upper end of the base, the paper is positioned through the positioning mechanism, and through the operation, the storage rack can be moved out of the paper positioning structure, and stacking of the paper is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a paper positioning structure for a printing press;

FIG. 2 is a schematic view of the structure of the base and the support plate of the paper positioning structure for the printer;

FIG. 3 is a schematic view of a structure of a supporting plate of a paper positioning structure for a printer;

Fig. 4 is a schematic structural view of a side plate of a paper positioning structure for a printer.

In the figure: 1. a base; 2. a support plate; 3. a lifting mechanism; 4. a vertical groove; 5. a slide bar; 6. a slide plate; 7. a storage rack; 8. a positioning mechanism; 9. a side plate; 10. a movable groove; 11. a transverse groove; 12. a support plate; 13. a slide block; 14. a guide plate; 15. a limit groove; 16. a positioning plate; 17. a screw; 18. a limiting plate; 19. a pressing plate; 20. a groove.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a paper location structure for printing machine, includes base 1, and base 1 upper end just is close to both sides position and all is provided with extension board 2, and storage frame 7 has been placed to base 1 upper end and be located between two sets of extension boards 2, is provided with lifting mechanism 3 between extension board 2 and the storage frame 7, and base 1 upper end just is located and is close to corner position and all is provided with positioning mechanism 8 between two sets of extension boards 2.

Referring to fig. 3 and 4, the positioning mechanism 8 includes a side plate 9, a movable slot 10 is formed at the upper end of the side plate 9, transverse slots 11 are formed on two inner side walls of the movable slot 10, and a supporting plate 12 is disposed inside the movable slot 10.

The two side walls of the supporting plate 12 are provided with sliding blocks 13 inside the transverse grooves 11, the side walls of the supporting plate 12 are provided with guide plates 14 in the middle, the upper ends of the guide plates 14 are provided with limit grooves 15, and the guide plates 14 are provided with positioning plates 16 in a sliding mode.

A limiting plate 18 matched with the limiting groove 15 is arranged between the two inner side walls of the positioning plate 16, a screw rod 17 is arranged on the positioning plate 16 in a penetrating spiral manner, and a pressing plate 19 is arranged at the bottom end of the screw rod 17 and below the positioning plate 16.

The backup pad 12 slides and sets up in movable groove 10 inside along horizontal groove 11 through slider 13, and locating plate 16 is through limiting plate 18 cooperation limiting plate 18 activity setting on deflector 14, rotates between screw rod 17 bottom and the clamp plate 19 to be connected, and clamp plate 19 passes through screw rod 17 activity setting in locating plate 16 below.

When the paper stacking device is used, after the paper is stacked in the storage rack 7, the supporting plate 12 positioned in the movable groove 10 is moved to the inside of the groove 20 along the transverse groove 11 through the sliding plate 6, the supporting plate 12 moves two groups of positioning plates 16 to the position above the paper, then the positioning plates 16 are moved along the guide plates 14 through the limiting plates 18 matched with the limiting grooves 15, at the moment, the pressing plates 19 move left and right along with the upper ends of the paper along with the positioning plates 16, the surface of the paper can be flattened, then the positioning plates 16 are moved to the corner positions of the paper, the rotating screw 17 pushes the pressing plates 19 to move downwards so as to tightly attach to the upper ends of the paper, the stability of the paper can be improved, the printing operation is prevented from being influenced by the position deviation during use, the paper positioning structure is placed in the printing position of the printer, and after the paper positioned on the upper layer is printed, the paper on the next layer can be continuously printed by adjusting the positioning mechanism 8.

Example two

Referring to fig. 2, the lifting mechanism 3 includes a vertical slot 4, sliding rods 5 are disposed between two inner sidewalls of the vertical slot 4 and near two sides, sliding plates 6 are slidably disposed on the two groups of sliding rods 5 and located inside the vertical slot 4, and grooves 20 are disposed on two sidewalls of the storage rack 7 and located at the top.

The slide bar 5 is wound with a spring at a position below the slide plate 6, the slide plate 6 is matched with the slide bar 5 through the spring to slide up and down along the vertical groove 4, and one end of the slide plate 6 is fixedly connected with the side wall of the storage rack 7.

Specifically, pack up positioning mechanism 8 from storage frame 7, spring reset exerts ascending thrust to slide 6 this moment, slide 6 passes through slide bar 5 and drives storage frame 7 upward movement, remove storage frame 7 gradually from two sets of extension boards 2 inside, until the recess 20 of seting up on the storage frame 7 moves to extension board 2 top position, then stack the paper in proper order inside storage frame 7, press storage frame 7 and paper together and place in base 1 upper end, rethread positioning mechanism 8 is to the paper location, through above-mentioned operation, because can shift out the paper positioning structure with storage frame 7, it is comparatively convenient to stack the paper.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides a paper location structure for printing machine, includes base (1), its characterized in that: the novel storage rack is characterized in that support plates (2) are arranged at the upper end of the base (1) and close to two side positions, a storage rack (7) is arranged between the two groups of support plates (2) at the upper end of the base (1), a lifting mechanism (3) is arranged between the support plates (2) and the storage rack (7), and a positioning mechanism (8) is arranged at the upper end of the base (1) and close to the corner positions between the two groups of support plates (2).

2. A sheet positioning structure for a printing press according to claim 1, wherein: the positioning mechanism (8) comprises a side plate (9), a movable groove (10) is formed in the upper end of the side plate (9), transverse grooves (11) are formed in two inner side walls of the movable groove (10), and a supporting plate (12) is arranged in the movable groove (10).

3. A sheet positioning structure for a printing press according to claim 2, wherein: the novel horizontal support is characterized in that sliding blocks (13) are arranged on two side walls of the support plate (12) and located inside the transverse grooves (11), guide plates (14) are arranged on the side walls of the support plate (12) and located in the middle, limiting grooves (15) are formed in the upper ends of the guide plates (14), and positioning plates (16) are arranged on the guide plates (14) in a sliding mode.

4. A sheet positioning structure for a printing press according to claim 3, wherein: limiting plates (18) matched with the limiting grooves (15) are arranged between the two inner side walls of the positioning plates (16), screw rods (17) penetrate through the positioning plates (16) in a spiral mode, and pressing plates (19) are arranged at the bottom ends of the screw rods (17) and located below the positioning plates (16).

5. The paper positioning structure for a printer according to claim 4, wherein: the support plate (12) is arranged inside the movable groove (10) in a sliding mode along the transverse groove (11) through the sliding block (13), the positioning plate (16) is movably arranged on the guide plate (14) through the limit plate (18) in a matched mode, the bottom of the screw rod (17) is rotatably connected with the pressing plate (19), and the pressing plate (19) is movably arranged below the positioning plate (16) through the screw rod (17).

6. A sheet positioning structure for a printing press according to claim 1, wherein: lifting mechanism (3) are including erecting groove (4), erect between groove (4) both sides wall and be close to both sides position and all be provided with slide bar (5), two sets of just be located on slide bar (5) and erect inside slip of groove (4) and be provided with slide plate (6), storage frame (7) both sides wall just is located top position and all sets up recess (20).

7. The paper positioning structure for a printer according to claim 6, wherein: the sliding plate (6) slides up and down along the vertical groove (4) through the cooperation of the spring and the sliding rod (5), and one end of the sliding plate (6) is fixedly connected with the side wall of the storage rack (7).