CN218593957U

CN218593957U - Paper preheating and leveling device for printing machine

Info

Publication number: CN218593957U
Application number: CN202222300002.5U
Authority: CN
Inventors: 王茂兴; 曾修富; 余海华; 徐正华
Original assignee: Jiangxi Yuetu Fenghua Color Printing Co ltd
Current assignee: Jiangxi Yuetu Fenghua Color Printing Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a paper preheats and levels device for printing machine, the on-line screen storage device comprises a base, the mounting groove has been preset to the base both sides, equal fixed mounting has the slide rail on the relative both sides inner wall of mounting groove, all is provided with the slider of adaptation on the slide rail, is provided with the connecting plate between two sliders, and connecting plate up end fixed mounting has the bracing piece, is provided with the preheating roll between two bracing pieces, base up end both sides fixedly connected with dead lever, is provided with the preheating roll down between two dead levers, goes up the preheating roll and all is provided with heating element with the lower preheating roll inboard. The utility model discloses in, this bracing piece can be so that to preheat the roller and have decurrent pressure throughout because of the vertical downstream of gravity reason, so on preheat the roller and preheat the roller all the time with paper surface contact down, be provided with compression spring on the lagging, through compression spring's elasticity for the interval that preheats the roller and preheat the roller down can be adjusted, in the use, the paper can obtain abundant preheating.

Description

Paper preheating and leveling device for printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a paper preheats and levels device for printing machine.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate-setting, inking, stamping, paper conveying and the like, and has the working principle that: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.

Through searching, the notice number is: CN210478109U, a chinese patent discloses a paper preheating device for a printing press, which includes two sets of vertical plates, a first air chamber is fixedly installed between the two sets of vertical plates, a fan is fixedly installed on the top of the first air chamber, air pipes are equidistantly arrayed on the bottom of the first air chamber, hollow pipes with valves are provided at the middle positions of the air pipes, one end of the air pipe away from the first air chamber is fixedly connected with a second air chamber, two sets of connecting plates are symmetrically installed on the top of the two sides of the second air chamber, an electric heating pipe is fixedly installed on the bottom of the second air chamber, a guide rod is welded on the upper surface of each connecting plate, a screw is rotatably installed on each connecting plate through a bearing, a positioning block and an adjusting block are respectively fixedly installed on one side of the vertical plates, the guide rods are slidably installed in the positioning blocks, the screw is fixedly connected to the adjusting blocks, fixing plates are welded on the two sides of the first air chamber, mounting holes are symmetrically formed in the fixing plates, and labor is saved and is adapted to paper plates with different thicknesses.

This patent suffers from the following disadvantages: the existing printing machine needs to preheat and dry damp paper in the process of printing paper, and the distance between the existing preheating device and the paper cannot be adjusted, so that the paper cannot be sufficiently preheated in the using process, and the printing quality has defects.

Therefore, the present application now proposes a paper pre-heating and flattening device for a printing machine to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper preheats leveling device for printing machine to the interval of solving current preheating device and paper can not be adjusted, and this just leads to in the use, and the paper can not obtain abundant preheating, leads to the problem that the printing quality has the defect.

In order to achieve the above object, the utility model provides a following technical scheme:

a paper preheating and leveling device for a printing machine comprises a base, wherein mounting grooves are preset in two sides of the base, slide rails are fixedly mounted on the inner walls of two opposite sides of each mounting groove, adaptive slide blocks are arranged on the slide rails, a connecting plate is arranged between the two slide blocks, a support rod is fixedly mounted on the upper end face of the connecting plate, the top end of the support rod penetrates through the base, the support rod is in sliding connection with the base, a sleeve plate is sleeved on the outer side of the support rod, a compression spring is arranged between the sleeve plate and the base, an upper preheating roller is arranged between the two support rods, fixing rods are fixedly connected to two sides of the upper end face of the base, and a lower preheating roller is arranged between the two fixing rods;

and heating components are arranged on the inner sides of the upper preheating roller and the lower preheating roller.

Further, the heating assembly comprises an auxiliary rod, a heating wire, a control switch and a storage battery, the inner sides of the upper preheating roller and the lower preheating roller are transversely provided with the auxiliary rod, the outer sides of the auxiliary rod are respectively provided with the heating wire, the outer walls of one ends of the upper preheating roller and the lower preheating roller are respectively and fixedly provided with the control switch and the storage battery, the heating wire is electrically connected with the control switch, and the control switch is electrically connected with the storage battery.

Furthermore, the top end of the compression spring is fixedly connected with the lower end face of the sleeve plate, and the bottom end of the compression spring is fixedly connected with the upper end face of the base.

Furthermore, the compression spring is wound on the outer wall of the support rod.

Furthermore, the two ends of the sliding rail are fixedly bonded with anti-collision blocks.

Furthermore, two ends of the upper preheating roller are respectively and rotatably connected with the side walls of the two supporting rods, and two ends of the lower preheating roller are respectively and rotatably connected with the side walls of the two fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, this bracing piece is because of the vertical downstream of gravity reason, can make to preheat the roller and have decurrent pressing force all the time, so on preheat the roller and preheat the roller all the time with paper surface contact down, and be provided with compression spring on the lagging, elasticity through compression spring, make to preheat the roller and preheat the interval of roller down and can adjust, then cooperation through heating element, in the use, the paper can obtain abundant preheating, and when the roll surface that preheats the roller and preheat the roller down and contact with the paper surface, just can level and smooth the operation to the paper, avoid the paper to take place the fold, improve the printing quality.

Drawings

FIG. 1 is a schematic sectional front view of a paper pre-heating and flattening device for a printer;

fig. 2 is a schematic front view of a paper pre-heating and flatting device for a printing machine.

In the figure: 10. a base; 11. mounting grooves; 12. a slide rail; 121. an anti-collision block; 13. a slider; 14. a connecting plate; 15. a support bar; 151. an upper preheating roller; 16. sheathing; 17. a compression spring; 18. fixing the rod; 181. a lower preheating roll; 20. an auxiliary lever; 21. an electric heating wire; 22. a control switch; 23. and (4) a storage battery.

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. 1-2, the present invention provides a technical solution:

in the scheme, mounting grooves 11 are preset on two sides of a base 10, sliding rails 12 are fixedly mounted on the inner walls of two opposite sides of each mounting groove 11 through bolts, adaptive sliding blocks 13 are arranged on the sliding rails 12, a connecting plate 14 is arranged between the two sliding blocks 13, and a supporting rod 15 is fixedly mounted on the upper end face of the connecting plate 14 through bolts;

when the device is used, in order to improve the stability of the support rod 15 when moving up and down, the support rod 15 moves up and down synchronously with the slide block 13 through the connecting plate 14, and the slide rail 12 is a slide track of the slide block 13 and used for limiting the slide space of the support rod 15.

The top ends of the supporting rods 15 penetrate through the base 10, the supporting rods 15 are connected with the base 10 in a sliding mode, sleeve plates 16 are sleeved on the outer sides of the supporting rods 15, compression springs 17 are arranged between the sleeve plates 16 and the base 10, an upper preheating roller 151 is arranged between the two supporting rods 15, fixing rods 18 are fixedly welded to the two sides of the upper end face of the base 10, and a lower preheating roller 181 is arranged between the two fixing rods 18;

heating components are arranged on the inner sides of the upper preheating roller 151 and the lower preheating roller 181.

Wherein, the heating element includes auxiliary rod 20, heating wire 21, control switch 22 and battery 23, goes up preheating roll 151 and transversely is provided with auxiliary rod 20 with preheating roll 181 inboard down, the auxiliary rod 20 outside all around being equipped with heating wire 21, all through bolt fixed mounting with control switch 22 and battery 23 on the one end outer wall of preheating roll 151 and preheating roll 181 down, heating wire 21 and control switch 22 electric connection, control switch 22 and battery 23 electric connection.

Wherein, compression spring 17 top and the terminal surface welded fastening under the lagging 16, compression spring 17 bottom and the base 10 up end welded fastening.

Wherein, the compression spring 17 is wound on the outer wall of the support rod 15.

Wherein, the two ends of the slide rail 12 are fixedly bonded with anti-collision blocks 121.

In order to make the paper move when being pressed by the upper preheating roller 151, two ends of the upper preheating roller 151 are respectively and rotatably connected with the side walls of the two support rods 15, two ends of the lower preheating roller 181 are respectively and rotatably connected with the side walls of the two fixing rods 18, and the upper preheating roller 151 and the lower preheating roller 181 rotate synchronously when the paper is drawn.

The working principle is as follows: when the paper preheating device is used, firstly, paper is inserted between the upper preheating roller 151 and the lower preheating roller 181, then the supporting rod 15 vertically moves downwards due to gravity, the upper preheating roller 151 can always have downward pressing force, so that the upper preheating roller 151 and the lower preheating roller 181 are always in contact with the surface of the paper, the sleeve plate 16 is provided with the compression spring 17, the distance between the upper preheating roller 151 and the lower preheating roller 181 can be adjusted through the flexibility of the compression spring 17, then the control switch 22 is turned on, the storage battery 23 supplies power to the heating wire 21, the heating wire 21 is electrified to generate heat, then the heat energy is transferred to the upper preheating roller 151 and the lower preheating roller 181, the paper can be fully preheated in the using process, and when the roller surfaces of the upper preheating roller 151 and the lower preheating roller 181 are in contact with the surface of the paper, the paper can be leveled, the paper is prevented from wrinkling, and the printing quality is improved.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments.

Claims

1. The utility model provides a paper preheats and levels device for printing machine, includes base (10), its characterized in that: mounting grooves (11) are preset on two sides of the base (10), sliding rails (12) are fixedly mounted on inner walls of two opposite sides of each mounting groove (11), adaptive sliding blocks (13) are arranged on the sliding rails (12), a connecting plate (14) is arranged between the two sliding blocks (13), a supporting rod (15) is fixedly mounted on the upper end face of the connecting plate (14), the top end of the supporting rod (15) penetrates through the base (10), the supporting rod (15) is in sliding connection with the base (10), a sleeve plate (16) is sleeved on the outer side of the supporting rod (15), a compression spring (17) is arranged between the sleeve plate (16) and the base (10), an upper preheating roller (151) is arranged between the two supporting rods (15), fixing rods (18) are fixedly connected to two sides of the upper end face of the base (10), and a lower preheating roller (181) is arranged between the two fixing rods (18);

heating components are arranged on the inner sides of the upper preheating roller (151) and the lower preheating roller (181).

2. The paper pre-heating and flattening device for the printing machine as claimed in claim 1, characterized in that: the heating assembly comprises an auxiliary rod (20), a heating wire (21), a control switch (22) and a storage battery (23), the inner sides of the upper preheating roller (151) and the lower preheating roller (181) are transversely provided with the auxiliary rod (20), the outer sides of the auxiliary rod (20) are respectively wound with the heating wire (21), the outer walls of the upper preheating roller (151) and the lower preheating roller (181) are fixedly provided with the control switch (22) and the storage battery (23), the heating wire (21) is electrically connected with the control switch (22), and the control switch (22) is electrically connected with the storage battery (23).

3. The paper pre-heating and flattening device for the printing machine as claimed in claim 1, characterized in that: the top end of the compression spring (17) is fixedly connected with the lower end face of the sleeve plate (16), and the bottom end of the compression spring (17) is fixedly connected with the upper end face of the base (10).

4. The paper pre-heating and flattening device for the printing machine as claimed in claim 1, characterized in that: the compression spring (17) is wound on the outer wall of the support rod (15).

5. The paper pre-heating and flattening device for the printing machine according to claim 1, characterized in that: and anti-collision blocks (121) are fixedly bonded at the two ends of the sliding rail (12).

6. The paper pre-heating and flattening device for the printing machine as claimed in claim 1, characterized in that: two ends of the upper preheating roller (151) are respectively and rotatably connected with the side walls of the two support rods (15), and two ends of the lower preheating roller (181) are respectively and rotatably connected with the side walls of the two fixed rods (18).