CN219338912U

CN219338912U - Roll-to-roll screen printer

Info

Publication number: CN219338912U
Application number: CN202320090305.0U
Authority: CN
Inventors: 陈培忠; 刘建国
Original assignee: Canning Printing Suzhou Co ltd
Current assignee: Canning Printing Suzhou Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-14
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a roll-to-roll screen printer in the technical field of screen printing, and aims to solve the problems that in the prior art, raw materials of the screen printer are easy to shift to a certain degree in the uncoiling and flattening process, the uncoiling and flattening effects of the device on the raw materials are poor, and the printing is misplaced. The device comprises a base, wherein a feeding mechanism, a platform and a receiving mechanism are arranged on the base, and a printing mechanism and a drying mechanism are arranged on the platform; the feeding mechanism comprises a first bracket arranged on the base, a material roller is connected in the first bracket in a rotating way, and side plates are symmetrically arranged on two sides of the outer wall of the material roller; the utility model is suitable for screen printing, when the product is uncoiled and flattened, the first spring pushes the compression roller to be in contact with the surface of the product, the compression roller is matched with the material roller to extrude two sides of the product, and meanwhile, the side plates play a limiting role on two sides of the product, so that the product is prevented from being offset in the uncoiling and flattening process, and the dislocation of printing is avoided.

Description

Roll-to-roll screen printer

Technical Field

The utility model relates to a roll-to-roll screen printer, and belongs to the technical field of screen printing.

Background

The full-automatic roll-to-roll printer is one of the types of special printing equipment widely applied to industrial products, plastics, glass, metal sheets, ceramic sheets, electronic boards and the like, and the silk screen printing principle is a silk screen printing technology, so that the special printing or decorating mode of each surface is currently established. The screen printer has been well popularized in the printing industry because of the advantages of strong printing stereoscopic impression, wide applicable material range, convenience in operation and the like, and the roll-to-roll screen printer is one of them, is suitable for screen printing of planar whole-roll printing stock, namely, roll-up materials, and is rolled up after unreeling printing by a rolled printing mechanism, so that printing of the printing mechanism is completed.

The raw materials of current screen printing machine is in the in-process of opening a book the exhibition to appear certain position offset easily, and the device is relatively poor to the unwinding of raw materials and is led flat effect for the dislocation appears in the printing, influences the work effect of device.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides a roll-to-roll screen printer, and solves the problems that the raw materials of the screen printer are easy to shift to a certain degree in the uncoiling and flattening process, the uncoiling and flattening effects of the device on the raw materials are poor, and the printing is misplaced.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a roll-to-roll screen printer, which comprises a base, wherein a feeding mechanism, a platform and a receiving mechanism are arranged on the base, and a printing mechanism and a drying mechanism are arranged on the platform;

the feeding mechanism comprises a first support arranged on the base, a material roller is rotationally connected to the first support, side plates are symmetrically arranged on two sides of the outer wall of the material roller, a second driving mechanism is arranged above the material roller on the first support, a sliding plate is arranged at the output end of the second driving mechanism and is in sliding connection with the first support, a guide plate is symmetrically arranged on one side of the sliding plate, two guide plates are symmetrically arranged on the inner side of the guide plate, a pressing roller is rotationally connected to the support, and the support is elastically connected with the sliding plate through a first spring.

Furthermore, clamping plates are symmetrically arranged on one side, close to the feeding mechanism, of the platform, guide rollers are sleeved on the inner sides of the clamping plates, protruding shafts in rotary connection are symmetrically arranged on two sides of the guide rollers, and through holes matched with the protruding shafts are formed in the clamping plates.

Further, a bottom plate is arranged below the printing mechanism on the platform, and rotating rollers are arranged on two sides of the bottom plate on the platform.

Further, the cleaning mechanism is arranged above the bottom plate on the platform and comprises a second support arranged on the platform, a plurality of cleaning brushes are detachably connected to the bottom of the second support, and a fan and a collecting box are arranged on the second support.

Further, fixed blocks are symmetrically arranged on two sides of the top of the bottom plate, sliding blocks are arranged on the fixed blocks and are in sliding connection with the fixed blocks in an elastic connection mode, rollers are connected to the bottom of the sliding blocks in a rotating mode, cavities are formed in the bottom of the bottom plate below the rollers, contacts are arranged in the cavities, an alarm is arranged on the platform, and the contacts are electrically connected with the alarm.

Further, the material receiving mechanism comprises a third bracket arranged on the base, the third bracket is rotationally connected with a material receiving roller, and a first driving mechanism for driving the material receiving roller to rotate is arranged in the third bracket.

Further, the clamping plate is detachably connected with the platform.

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

1. according to the roll-to-roll screen printing machine, the first spring is matched with the pressing roller, when a product is uncoiled and flattened, the pressing roller is pushed by the first spring to be in contact with the surface of the product, the pressing roller is matched with the material roller to extrude two sides of the product, and meanwhile, the side plates play a limiting role on the two sides of the product, so that the product is prevented from being offset in the uncoiling and flattening process, dislocation in printing is avoided, and the working effect of the device is ensured;

2. according to the utility model, the contact, the second spring and the roller are matched, when the product is deviated, the product passes through the bottom plate, one side of the product is not between the roller and the cavity, at the moment, the second spring starts to work, the roller is pushed to move into the cavity, the roller is contacted with the contact, so that the alarm starts to work, a worker is reminded, the product is in a deviated state at the moment, the product is corrected in time, and the working effect of the device is ensured.

Drawings

FIG. 1 is a schematic cross-sectional front view of a roll-to-roll screen printer according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 1;

FIG. 4 is a schematic side view of a skateboard provided in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic top view of a guide roller provided in accordance with an embodiment of the present utility model;

fig. 6 is a schematic side cross-sectional view of a base plate provided in accordance with an embodiment of the present utility model.

In the figure: 1. a base; 2. a platform; 3. a first bracket; 4. a material roller; 5. a side plate; 6. a slide plate; 7. a guide plate; 8. a support frame; 9. a press roller; 10. a first spring; 11. a clamping plate; 12. a guide roller; 13. a protruding shaft; 14. a bottom plate; 15. a rotating roller; 16. a second bracket; 17. a cleaning brush; 18. a blower; 19. a fixed block; 20. a slide block; 21. a second spring; 22. a roller; 23. a contact; 24. an alarm; 25. a third bracket; 26. and a receiving roller.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-6, the utility model provides a roll-to-roll screen printer, which comprises a base 1, wherein a feeding mechanism, a platform 2 and a receiving mechanism are arranged on the base 1, and a printing mechanism and a drying mechanism are arranged on the platform 2; the feeding mechanism comprises a first support 3 arranged on the base 1, the first support 3 is rotationally connected with a material roller 4, side plates 5 are symmetrically arranged on two sides of the outer wall of the material roller 4, a second driving mechanism is arranged above the material roller 4 on the first support 3, a sliding plate 6 is arranged at the output end of the second driving mechanism, the sliding plate 6 is slidably connected with the first support 3, a guide plate 7 is symmetrically arranged on one side of the sliding plate 6 close to the material roller 4, two support frames 8 are slidably connected on the inner side of the guide plate 7, compression rollers 9 are rotationally connected on the support frames 8, and the support frames 8 are elastically connected with the sliding plate 6 through first springs 10.

Specifically, during operation, the feeding mechanism is sleeved with a product to be processed, the printing mechanism is used for printing the product, the drying mechanism is used for drying the printed product, the receiving mechanism is used for accommodating the printed product, when the receiving mechanism starts to operate, the product drives the material roller 4 on the first bracket 3 to rotate, the second driving mechanism starts to operate, the sliding plate 6 is driven to approach the product, the guide plate 7, the support frame 8 and the press roller 9 move along with the product, after the press roller 9 is contacted with the surface of the product, the sliding plate 6 continues to move for a certain distance, so that the support frame 8 and the sliding plate 6 are relatively close, at the moment, the first spring 10 is in a compressed state, when the product drives the material roller 4 to rotate, the first spring 10 pushes the press roller 9 to be in close contact with the product, an auxiliary limiting function is achieved for the uncoiling work of the product, at the same time, the two side plates 5 play a further limiting work on the two sides of the product, so that the position deviation of the product is avoided in the uncoiling process, the product on the material roller 4 is reduced, and the second driving mechanism drives the sliding plate 6 to continue to move along with the operation, so that the first spring 10 keeps in a compressed state, the product 9 is slightly contacted with the product and the two side plates 4 can enter the printing mechanism, and the printing mechanism is slightly in a small distance between the two sides, and the printing mechanism is finished, and the material can be slightly contacted with the product, and the material is dried by the press roller 4; optionally, an auxiliary roller is arranged on one side of the drying mechanism on the platform 2.

According to the utility model, the first springs 10 are matched with the press rollers 9, when a product is uncoiled and flattened, the first springs 10 push the press rollers 9 to be in contact with the surface of the product, the press rollers are matched with the material rollers 4 to extrude two sides of the product, and meanwhile, the side plates 5 play a limiting role on two sides of the product, so that the product is prevented from being shifted in the uncoiling and flattening process, dislocation of printing is avoided, and the working effect of the device is ensured.

In one embodiment, clamping plates 11 are symmetrically arranged on one side, close to the feeding mechanism, of the platform 2, guide rollers 12 are sleeved on the inner sides of the two clamping plates 11, protruding shafts 13 in rotary connection are symmetrically arranged on two sides of the guide rollers 12, and through holes matched with the protruding shafts 13 are formed in the clamping plates 11.

Specifically, during operation, protruding axle 13 at deflector roll 12 both ends are located the inside of two through-holes respectively to realize deflector roll 12 and splint 11 relative rotation, after the product is rolled up from material roller 4 and is flattened, the product is carried out work in reentrant printing mechanism behind deflector roll 12, deflector roll 12 plays direction and smooth effect to the product, thereby make the product can keep the state of tightening, further avoid the product to appear the skew, guaranteed the work effect of device, optionally, splint 11 with platform 2 can dismantle the connection, when need to process the product of equidimension not, can dismantle splint 11, then carry out the change work to deflector roll 12 succession, guaranteed the practicality of device.

An embodiment, platform 2 in printing mechanism below is equipped with bottom plate 14, on platform 2 in bottom plate 14 both sides are equipped with the roller 15, and the product contacts with one of them roller 15 after deflector roll 12, and then the product contacts with another roller 15 after passing through the top of bottom plate 14, and both rollers 15 play the effect of direction to the product, avoid the product to contact with the corner of platform 2 simultaneously, have ensured the stability when product motion, and optionally, the plane that the highest point of two rollers 15 lies in is the same with the plane height that the bottom plate 14 top lies.

In one embodiment, a cleaning mechanism is disposed above the bottom plate 14 on the platform 2, the cleaning mechanism includes a second support 16 disposed on the platform 2, a plurality of cleaning brushes 17 are detachably connected to the bottom of the second support 16, and a fan 18 and a collecting box are disposed on the second support 16.

In one embodiment, when the product is located on the two guide rollers 12 and does not enter the printing mechanism to perform printing work, the cleaning mechanism performs cleaning work on the product, the cleaning brushes 17 on the second support 16 perform cleaning work on one side of the product, which is close to the printing mechanism, and then the blower 18 blows dust cleaned by the cleaning brushes 17 toward the collecting box, and the negative-pressure blower is arranged inside the collecting box, so that the dust is sucked into the collecting box, the cleaning work on the surface of the product is completed, and the influence of the dust on printing of the product is avoided.

In one embodiment, the two sides of the top of the bottom plate 14 are symmetrically provided with a fixed block 19, the fixed block 19 is provided with a sliding block 20 in sliding connection, the sliding block 20 is elastically connected with the fixed block 19 through a second spring 21, the bottom of the sliding block 20 is rotationally connected with a roller 22, the bottom plate 14 is provided with a cavity below the roller 22, a contact 23 is arranged in the cavity, the platform 2 is provided with an alarm 24, and the contact 23 is electrically connected with the alarm 24.

When the device is used, the fixing block 19 plays a supporting role on the sliding block 20, when the product does not deviate, the product is positioned between the roller 22 and the cavity when passing through the bottom plate 14, the tightened product plays a blocking role on the roller 22, the second spring 21 is in a compressed state at the moment, if the product deviates, when the product passes through the bottom plate 14, one side of the product is not positioned between the roller 22 and the cavity, the second spring 21 starts to work, the roller 22 is pushed to move to the inside of the cavity, the roller 22 is contacted with the contact 23, so that the alarm 24 starts to work, a worker is reminded that the product is in a deflection state at the moment so as to correct the product in time, and the working effect of the device is guaranteed.

An embodiment, receiving mechanism is including locating third support 25 on the base 1, third support 25 internal rotation is connected with receiving roller 26, be equipped with the drive in the third support 25 receiving roller 26 pivoted first actuating mechanism, during operation, first actuating mechanism begins work, drives receiving roller 26 rotation, and receiving roller 26 pulling product moves, rolls to the product to drive feeding mechanism and rotate, make the device carry out printing work to the product.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The roll-to-roll screen printer is characterized by comprising a base (1), wherein a feeding mechanism, a platform (2) and a receiving mechanism are arranged on the base (1), and a printing mechanism and a drying mechanism are arranged on the platform (2);

the feeding mechanism comprises a first support (3) arranged on the base (1), the first support (3) is rotationally connected with a material roller (4), side plates (5) are symmetrically arranged on two sides of the outer wall of the material roller (4), a second driving mechanism is arranged above the material roller (4) on the first support (3), a sliding plate (6) is arranged at the output end of the second driving mechanism, the sliding plate (6) is in sliding connection with the first support (3), a guide plate (7) is symmetrically arranged on one side of the sliding plate (6) close to the material roller (4), a supporting frame (8) in sliding connection is arranged on the inner side of the guide plate (7), a pressing roller (9) is rotationally connected with the supporting frame (8), and the supporting frame (8) is elastically connected with the sliding plate (6) through a first spring (10).

2. The roll-to-roll screen printer according to claim 1, wherein clamping plates (11) are symmetrically arranged on one side, close to the feeding mechanism, of the platform (2), guide rollers (12) are sleeved on the inner sides of the two clamping plates (11), protruding shafts (13) in rotary connection are symmetrically arranged on two sides of the guide rollers (12), and through holes matched with the protruding shafts (13) are formed in the clamping plates (11).

3. A reel-to-reel screen printer according to claim 1, wherein the platform (2) is provided with a bottom plate (14) below the printing mechanism, and the platform (2) is provided with rotating rollers (15) on both sides of the bottom plate (14).

4. A roll-to-roll screen printer according to claim 3, wherein a cleaning mechanism is arranged above the bottom plate (14) on the platform (2), the cleaning mechanism comprises a second bracket (16) arranged on the platform (2), a plurality of cleaning brushes (17) are detachably connected to the bottom of the second bracket (16), and a fan (18) and a collecting box are arranged on the second bracket (16).

5. A roll-to-roll screen printer according to claim 3, wherein the two sides of the top of the bottom plate (14) are symmetrically provided with fixed blocks (19), the fixed blocks (19) are provided with sliding blocks (20) which are in sliding connection, the sliding blocks (20) are elastically connected with the fixed blocks (19) through second springs (21), rollers (22) are rotationally connected to the bottoms of the sliding blocks (20), the bottom plate (14) is provided with cavities below the rollers (22), contacts (23) are arranged in the cavities, an alarm (24) is arranged on the platform (2), and the contacts (23) are electrically connected with the alarm (24).

6. A roll-to-roll screen printer according to claim 1, wherein the material receiving mechanism comprises a third bracket (25) arranged on the base (1), the third bracket (25) is rotationally connected with a material receiving roller (26), and a first driving mechanism for driving the material receiving roller (26) to rotate is arranged in the third bracket (25).

7. A reel-to-reel screen printer according to claim 2, characterized in that the clamping plate (11) is detachably connected to the platform (2).