CN210234321U

CN210234321U - A anti-scratch structure of screen printing machine for label printing

Info

Publication number: CN210234321U
Application number: CN201822218180.7U
Authority: CN
Inventors: Haiyan Dai; 戴海燕; Gui Yang; 杨贵
Original assignee: Guangzhou New Color Printing Co Ltd
Current assignee: Guangzhou New Color Printing Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-04-03
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a screen printing machine anti-scratch structure for label printing, including screen printing machine main part, connecting plate, cylinder and air pump, the screen printing machine main part includes the frame, is provided with material roller, straining device and screen printing mechanism in the frame, and screen printing mechanism includes the screen, is provided with the printing platform in the frame directly below the screen, and the business turn over material bilateral symmetry at the printing platform is provided with anti-scratch roller, and anti-scratch roller is a little higher than the printing platform; one end of the material roller is arranged on the connecting plate, the air pump is connected with the air cylinder, and the air cylinder is fixedly connected with the connecting plate and drives the connecting plate to move so as to adjust the height of the connecting plate and adjust proper winding tension; the material roller comprises a main body, a limiting structure and a material roll, wherein the material roll is arranged on the main body, and the limiting structure is arranged on the main body and is abutted against the material roll so as to limit the material roll to move. Thereby limit structure restriction material is rolled up the position of material and is avoided the off normal, thereby the cylinder drives the connecting plate and removes and adjust suitable rolling tension.

Description

A anti-scratch structure of screen printing machine for label printing

Technical Field

The utility model relates to a printing field especially relates to a screen printing machine prevents scraping colored structure for label printing.

Background

At present, when screen printing equipment prints roll-type materials in the industry, the back can be scraped with flower when the base paper face passes through the printing table top, and especially when no base paper transparent material, the bottom surface is scraped with flower especially seriously, and the product of printing like this can produce and scrape the flower badly. Even if the back surface supports a layer of protective material, the bad effects caused by scratching and scratching are difficult to be achieved, meanwhile, the material waste is caused, and the material cost is increased.

In the printing process of screen printing equipment on the market, the position of material roll generally can't be adjusted, can't adjust tension, and the material roll is rolled up and is slided easily on the material roller simultaneously, easy off normal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a screen printing machine prevents scraping colored structure for label printing, and it can solve the problem that can't adjust tension or easy off normal.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a scratch-resistant structure of a screen printing machine for label printing comprises a screen printing machine main body, a connecting plate, an air cylinder and an air pump, wherein the screen printing machine main body comprises a rack, a material roller, a tensioning mechanism and a screen printing mechanism are arranged on the rack, and the tensioning mechanism is arranged between the screen printing mechanism and the material roller; the screen printing mechanism comprises a screen, a printing table is arranged on the machine frame right below the screen, anti-scratching rollers are symmetrically arranged on the feeding and discharging sides of the printing table, and the anti-scratching rollers are slightly higher than the printing table, so that materials are not in contact with the printing table during conveying; one end of the material roller is mounted on the connecting plate, the air pump is connected with the air cylinder, and the air cylinder is fixedly connected with the connecting plate and drives the connecting plate to move so as to adjust the height of the connecting plate and adjust proper winding tension; the material roller comprises a main body, a limiting structure and a material roll, wherein the material roll is arranged on the main body, and the limiting structure is arranged on the main body and is abutted to the material roll so as to limit the movement of the material roll.

Further, limit structure includes two bodies, cooperation board and screw, the cooperation board is equipped with the through-hole, two form the joint hole between the body, joint hole joint in the main part.

Further, the main part is equipped with the spacing groove, joint hole joint in spacing groove department.

Furthermore, the body is provided with a threaded hole, the threaded hole corresponds to the through hole in position, and the screw penetrates through the through hole and is installed in the threaded hole, so that the two bodies are fixed with the matching plate.

Further, the mating plate is rectangular.

Furthermore, the number of the limiting structures is two, and the two limiting structures are located on two opposite sides of the material roll.

Further, the connecting plate includes a bearing, and the main body is mounted to the bearing.

Furthermore, a limit switch is arranged on the cylinder.

Further, the material roller is perpendicular to the connecting plate.

Further, the limiting structure is parallel to the connecting plate.

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

the cylinder is fixedly connected with the connecting plate and drives the connecting plate to move so as to adjust the height of the connecting plate and adjust proper winding tension; the material roller comprises a main body, a limiting structure and a material roll, wherein the material roll is arranged on the main body, and the limiting structure is arranged on the main body and is abutted to the material roll so as to limit the movement of the material roll. Thereby limit structure restriction the position of material book avoids the off normal, thereby the cylinder drives the connecting plate removes adjusts suitable rolling tension.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a scratch-proof structure of a screen printing machine for label printing according to the present invention;

FIG. 2 is a schematic view of a feed roll of the anti-scratch structure of the screen printing machine for label printing shown in FIG. 1;

FIG. 3 is a schematic view of a position limiting structure of the scratch-resistant structure of the screen printing machine for label printing shown in FIG. 1;

FIG. 4 is a schematic illustration of a body of the anti-scratch structure of the screen printing machine for label printing shown in FIG. 1;

FIG. 5 is a schematic view of a mating plate of the scratch-resistant construction of the screen printing machine for label printing of FIG. 1;

FIG. 6 is a schematic view of the integration of the scratch-resistant structure of the screen printing machine for label printing shown in FIG. 1;

FIG. 7 is a schematic cross-sectional view of an anti-scratch roller of the anti-scratch structure of the screen printing machine for label printing shown in FIG. 1; .

In the figure: 1. a frame; 2. a material roller; 21. a main body; 211. a limiting groove; 22. a limiting structure; 221. a body; 2211. a clamping hole; 222. a mating plate; 223. a screw; 23. material rolls; 3. a screen printing mechanism; 31. a wire mesh; 32. a support plate; 33. a slide bar; 34. a scraper; 4. a printing table; 5. a scratch-resistant roller; 51. an alloy roller body; 52. a layer of Teflon; 53. a silica gel layer; 6. a base; 7. a tension roller; 8. a connecting plate; 9. a cylinder; 10. an air pump.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, a screen printing machine anti-scratch structure for label printing comprises a screen printing machine main body, a connecting plate 8, a cylinder 9 and an air pump 10, wherein the screen printing machine main body comprises a frame 1, a material roller 2, a tensioning mechanism and a screen printing mechanism 3 are arranged on the frame 1, and the tensioning mechanism is arranged between the screen printing mechanism and the material roller 2; the screen printing mechanism comprises a screen printing 31, a printing table 4 is arranged on the machine frame 1 under the screen printing 31, anti-scratching rollers 5 are symmetrically arranged on the feeding and discharging sides of the printing table 4, and the anti-scratching rollers 5 are slightly higher than the printing table 4, so that materials are not in contact with the printing table 4 during conveying.

Preferably, one end of the material roller is mounted on the connecting plate 8, the air pump 10 is connected with the air cylinder 9, and the air cylinder 9 is fixedly connected with the connecting plate 8 and drives the connecting plate 8 to move so as to adjust the height of the connecting plate 8 and adjust proper winding tension; the material roller 2 comprises a main body 21, a limiting structure 22 and a material roll 23, wherein the material roll 23 is installed on the main body 21, and the limiting structure 22 is installed on the main body 21 and abuts against the material roll 23 so as to limit the movement of the material roll 23. The limiting structure 22 limits the position of the material roll 23 so as to avoid deviation, and the air cylinder 9 drives the connecting plate 8 to move so as to adjust proper winding tension.

Preferably, the limiting structure 22 includes two bodies 221, a matching plate 222 and a screw 223, the matching plate 222 is provided with a through hole, a clamping hole 2211 is formed between the two bodies 221, and the clamping hole 2211 is clamped to the main body 21.

Preferably, the main body 21 is provided with a limit groove 211, and the clamping hole 2211 is clamped in the limit groove 211.

Preferably, the body 221 is provided with a threaded hole corresponding to the through hole, and the screw 223 passes through the through hole and is installed in the threaded hole, so that the two bodies 221 and the matching plate 222 are fixed.

Preferably, the matching plate 222 is rectangular, the number of the limiting structures 22 is two, the limiting structures 22 are located on two opposite sides of the material roll 23, the connecting plate 8 comprises a bearing, the main body 21 is mounted on the bearing, the cylinder 9 is provided with a limiting switch, the material roller 2 is perpendicular to the connecting plate 8, and the limiting structures 22 are parallel to the connecting plate 8. Novel structure, design benefit, the suitability is strong, the facilitate promotion.

In this embodiment, the scratch-resistant roller 5 includes an alloy roller body 51, a teflon layer 52 is plated on the outer surface of the alloy roller body 51, a silica gel layer 53 is arranged between the alloy roller body 51 and the teflon layer 52, and the alloy roller body 51 is an aluminum alloy roller body. The base 6 is symmetrically arranged on the two sides of the feeding and discharging of the printing table 4, bearings are arranged at two ends of the base 6, and the anti-scratching roller 5 is arranged on the bearings. A plurality of air suction holes are densely distributed on the printing table 4, and when printing is carried out, the negative air pressure sucks the unprinted materials to the upper surface of the printing table 4 through the air suction holes. The tensioning mechanism comprises a plurality of tensioning rollers 7 which are arranged in a vertically staggered manner. The tensioning roller 7 quantity is 5, and frame upper portion is provided with 3, and the frame bottom is provided with 2.

Preferably, the screen printing mechanism further comprises a scraper 34 and a sliding rod 33, wherein the scraper 34 is fixed on the sliding rod 33, and the sliding rod 33 slides left and right on the supporting plate 32.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a structure of spending is prevented scraping by screen printing machine for label printing, includes screen printing machine main part, connecting plate, cylinder and air pump, its characterized in that: the screen printing machine main body comprises a machine frame, a material roller, a tensioning mechanism and a screen printing mechanism are arranged on the machine frame, and the tensioning mechanism is arranged between the screen printing mechanism and the material roller; the screen printing mechanism comprises a screen, a printing table is arranged on the machine frame right below the screen, anti-scratching rollers are symmetrically arranged on the feeding and discharging sides of the printing table, and the anti-scratching rollers are slightly higher than the printing table, so that materials are not in contact with the printing table during conveying; one end of the material roller is mounted on the connecting plate, the air pump is connected with the air cylinder, and the air cylinder is fixedly connected with the connecting plate and drives the connecting plate to move so as to adjust the height of the connecting plate and adjust proper winding tension; the material roller comprises a main body, a limiting structure and a material roll, wherein the material roll is arranged on the main body, and the limiting structure is arranged on the main body and is abutted to the material roll so as to limit the movement of the material roll.

2. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: the limiting structure comprises two bodies, a matching plate and screws, wherein the matching plate is provided with a through hole, a clamping hole is formed between the bodies, and the clamping hole is clamped in the main body.

3. The screen printing machine scratch-resistant structure for label printing according to claim 2, wherein: the main part is equipped with the spacing groove, joint hole joint in spacing groove department.

4. The screen printing machine scratch-resistant structure for label printing according to claim 2, wherein: the body is provided with a threaded hole, the threaded hole corresponds to the through hole in position, and the screw penetrates through the through hole and is installed in the threaded hole, so that the two bodies are fixed with the matching plate.

5. The screen printing machine scratch-resistant structure for label printing according to claim 2, wherein: the matching plate is rectangular.

6. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: the number of the limiting structures is two, and the two limiting structures are located on two opposite sides of the material roll.

7. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: the connecting plate comprises a bearing, and the main body is arranged on the bearing.

8. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: and the cylinder is provided with a limit switch.

9. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: the material roller is perpendicular to the connecting plate.

10. The screen printing machine scratch-resistant structure for label printing according to claim 1, wherein: the limiting structure is parallel to the connecting plate.