CN215921542U

CN215921542U - Roll-to-roll full-automatic screen printer

Info

Publication number: CN215921542U
Application number: CN202121433988.2U
Authority: CN
Inventors: 牛得军
Original assignee: Shenzhen Hanxiang Precision Machinery Co ltd
Current assignee: Shenzhen Hanxiang Precision Machinery Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-03-01
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a roll-to-roll full-automatic screen printing machine, which sequentially comprises a feeding device, a printing device, a baking device and a receiving device along the conveying direction of a printing stock; a positioning device is arranged between the feeding device and the printing device and comprises a machine body, a positioning mechanism and a detection mechanism, wherein the machine body comprises a machine table, and the machine table can be used for placing printing stocks; the positioning mechanism is movably arranged on the machine body and is used for moving the printing stock on the machine table; the detection mechanism is arranged on the machine frame and used for controlling the positioning mechanism to move the printing stock on the machine platform when detecting that the printing stock on the machine platform deviates in the feeding direction of the machine platform. The technical scheme of the utility model is beneficial to ensuring the yield of products.

Description

Roll-to-roll full-automatic screen printer

Technical Field

The utility model relates to the technical field of full-automatic screen printing machines, in particular to a reel-to-reel full-automatic screen printing machine.

Background

Screen printing belongs to stencil printing and is known as four major printing methods together with lithographic, embossing and gravure printing. The silk-screen printing comprises five factors of a silk-screen printing plate, a scraping printing scraper, printing ink, a printing table and a printing stock, and the principle of the silk-screen printing is as follows: when printing, the printing plate transfers ink to a printing material (paper, ceramic, etc.) through the holes of the stencil plate by a certain pressure to form images or characters.

Present full-automatic silk screen printing machine is at the operation in-process, through the butt joint between angle piece and the stock, realizes the spacing to the stock, because there is certain clearance between stock and the angle piece, and in stock transportation process, the position of stock can take place to squint, leads to the position of printing to deviate to produce the wastrel, to above-mentioned problem, need at present that technical staff in the field improves full-automatic silk screen printing machine's structure.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a roll-to-roll full-automatic screen printing machine, and aims to solve the technical problem that a full-automatic screen printing machine in the prior art cannot accurately position a printing stock.

In order to achieve the purpose, the roll-to-roll full-automatic screen printing machine provided by the utility model comprises a feeding device, a printing device, a baking device and a receiving device in sequence along the conveying direction of a printing stock; a positioning device is further arranged between the feeding device and the printing device, the positioning device comprises a machine body, a positioning mechanism and a detection mechanism, the machine body comprises a machine table, and the machine table can be used for placing printing stocks; the positioning mechanism is movably arranged on the machine body and used for moving the printing stock on the machine table; the detection mechanism is arranged on the machine body and used for controlling the positioning mechanism to move the printing stock on the machine table when the printing stock on the machine table is detected to deviate in the feeding direction of the machine table.

Optionally, the machine table has a working surface on which printed materials are placed, the machine body further includes a frame, the frame has an installation surface, the installation surface and the working surface are arranged in the vertical direction, and the positioning mechanism and the detection mechanism are both arranged on the installation surface.

Optionally, the positioning mechanism includes a positioning assembly, the positioning assembly includes a roller and a driving member, an axial direction of the roller is consistent with a feeding direction of the machine table, an outer peripheral wall of the roller can be in linear contact with the printing material on the working surface, and the driving member is used for driving the roller to rotate.

Optionally, the positioning assembly is connected with the mounting surface through an expansion piece, and the expansion piece is arranged in a telescopic manner in the up-down direction.

Optionally, the extensible member is for including the first body of rod and the second body of rod, the one end of the first body of rod with the installation face is connected, the other end with the one end swing joint of the second body of rod, the other end of the second body of rod with the positioning subassembly is connected, the extensible member is used for passing through the other end of the first body of rod with the one end of the second body of rod is kept away from each other or is close to, in order to drive the positioning subassembly is kept away from or is close to the working face.

Optionally, the number of the positioning assemblies is two, and the two positioning assemblies are arranged on two sides of the feeding direction of the machine table oppositely.

Optionally, the detection mechanism includes a mounting bracket and a CCD camera, the mounting bracket is disposed on the mounting surface, the CCD camera is disposed on the mounting bracket, and the CCD camera is electrically connected to the controller of the positioning device.

Optionally, at least two positioning pieces are respectively arranged on two sides of the machine feeding direction, and the positioning pieces are used for limiting the printing stock to move along the machine feeding direction.

Optionally, the roll-to-roll full-automatic screen printing machine further comprises a control console, and the control console can be used for a user to input control instructions to the feeding device, the positioning device, the printing device, the baking device or the material receiving device.

Optionally, the material receiving device sequentially comprises an automatic winding mechanism, a cutting mechanism and a finished product recovery mechanism along the conveying direction of the printing stock.

According to the roll-to-roll full-automatic screen printing machine in the technical scheme, the position adjusting device is arranged between the feeding device and the printing device, so that the position of a printing stock is detected through the detection mechanism of the position adjusting device, and when the position of the printing stock is detected to be deviated, the position of the printing stock is reset through the position adjusting mechanism of the position adjusting device, so that the printing stock can be moved to the printing device for printing through a correct conveying track.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a roll-to-roll full-automatic screen printing machine according to an embodiment of the present invention;

FIG. 2 is a right side view of the positioning apparatus of FIG. 1;

fig. 3 is a top view of the positioning device of fig. 1.

The reference numbers illustrate:

1. a feeding device; 2. a position adjusting device; 21. a body; 211. a machine platform; 211a, a working surface; 211b, a positioning member; 212. a frame; 212a, a mounting surface; 22. a position adjusting mechanism; 221. a positioning component; 221a, a roller; 221b, a driving member; 23. a detection mechanism; 231. mounting a bracket; 232. a CCD camera; 24. a telescoping member; 241. a first rod body; 242. a second rod body; 3. a printing device; 4. a baking device; 5. a material receiving device; 6. control console

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a roll-to-roll full-automatic screen printing machine.

In the embodiment of the utility model, as shown in fig. 1, the roll-to-roll full-automatic screen printing machine sequentially comprises a feeding device 1, a printing device 3, a baking device 4 and a receiving device 5 along the conveying direction of a printing stock; a positioning device 2 is further arranged between the feeding device 1 and the printing device 3, the positioning device 2 comprises a machine body 21, a positioning mechanism 22 and a detection mechanism 23, the machine body 21 comprises a machine table 211, and the machine table 211 can be used for placing printing stocks; the positioning mechanism 22 is movably arranged on the machine body 21, and the positioning mechanism 22 is used for moving the printing stock on the machine table 211; the detection mechanism 23 is arranged on the machine body 21, and the detection mechanism 23 is used for controlling the positioning mechanism 22 to move the printing stock on the machine table 211 when detecting that the printing stock on the machine table 211 deviates in the feeding direction of the machine table 211.

Specifically, the feeding device 1 is used for opening the rolled printing stock, and then conveying the printing stock to the printing device 3 for printing after the processes of double-sided dust removal, protective film tearing, static electricity removal and the like;

the positioning device 2 is arranged between the feeding device 1 and the printing device 3, in the process that the printing stock moves from the feeding device 1 to the printing device 3, the printing stock passes through a machine table 211 of the positioning device 2, then a detection mechanism 23 of the positioning device 2 detects the position of the printing stock on the machine table 211, if the position of the printing stock deviates from a preset moving track, the detection mechanism 23 sends a specific electric signal to a controller of the positioning device 2, and after receiving the specific electric signal, the controller controls the positioning mechanism 22 to drive the printing stock to move so that the printing stock resets to the preset moving track.

The printing device 3 comprises common parts such as a screen printing plate, a scraping and printing scraper, a printing table and the like, which are not described in detail herein;

the baking device 4 is used for performing a drying process on the printing stock on which characters or images are printed so as to prevent interference of undried ink on a subsequent rolling process of the printing stock;

the material receiving device 5 is used for processing, collecting and packaging the printed printing stock. Specifically, the material receiving device 5 sequentially includes an automatic winding mechanism, a cutting mechanism, and a finished product recovery mechanism along the conveying direction of the printing material. The automatic winding mechanism is used for winding the printed printing stock into a roll, the cutting mechanism is used for cutting the printed printing stock into a specific size, and the product recycling mechanism is used for recycling and packaging the cut printing stock.

The full-automatic roll-to-roll screen printing machine has the advantages that operation is reliable, the yield of finished products is high, and the like compared with the full-automatic screen printing machine in the prior art.

Alternatively, as shown in fig. 2 (in fig. 2, the moving direction of the object moves from the outside of the paper to the inside of the paper), the machine table 211 has a working surface 211a on which the object is placed, the machine body 21 further includes a machine frame 212, the machine frame 212 has a mounting surface 212a, the mounting surface 212a and the working surface 211a are arranged in the vertical direction, and the positioning mechanism 22 and the detecting mechanism 23 are both arranged on the mounting surface 212 a. It can be understood that the mounting surface 212a and the working surface 211a are arranged opposite to each other in the vertical direction, so that the detecting mechanism 23 mounted on the mounting surface 212a can capture the position information of the printing material on the working surface 211a in time at the shortest distance, and the positioning mechanism 22 mounted on the mounting surface 212a can move to the working surface 211a quickly at the shortest distance to adjust the position of the printing material.

Alternatively, as shown in fig. 2, the positioning mechanism 22 includes a positioning assembly 221, the positioning assembly 221 includes a roller 221a and a driving element 221b, an axial direction of the roller 221a is consistent with a feeding direction of the machine table 211, an outer circumferential wall of the roller 221a can be in linear contact with the substrate on the working surface 211a, and the driving element 221b is used for driving the roller 221a to rotate.

For convenience of understanding, the feeding direction of the machine 211 is taken as a front-back direction, and the direction perpendicular to the feeding direction is taken as a left-right direction.

It can be understood that the axis of cylinder 221a extends along the fore-and-aft direction, and when the stock moved on board 211, the stock took place the skew easily in the left and right directions, at this time, alright drive cylinder 221a through driving piece 221b and rotate, and the linear contact between rethread cylinder 221a and the stock drives the stock and moves in the left and right directions, so, realizes making the stock reset to the technological effect of predetermined removal orbit. It should be noted that the design of the present application is not limited thereto, and in other embodiments, the positioning assembly 221 may also adjust the position of the substrate for a component such as a mechanical claw, and the like, which is not limited thereto.

This wherein, drive piece 221b is servo motor, and it is difficult to understand, servo motor have advantages such as operation steady point, and servo motor is common drive piece 221b, so set up, be favorable to reducing the development cost of adjusting the position device 2.

Alternatively, as shown in fig. 2, the positioning assembly 221 is connected to the mounting surface 212a through the telescopic member 24, and the telescopic member 24 is telescopically arranged in the up-down direction. It can be understood that the telescopic member 24 is beneficial to flexibly adjusting the height of the positioning assembly 221 compared with the height of the working surface 211a, when the position of the printing stock needs to be adjusted, the positioning assembly 221 can be close to the working surface 211a to move the position of the printing stock by extending the length of the driving member 221b, and when the position of the printing stock does not need to be adjusted, the positioning assembly 221 can be far away from the working surface 211a by shortening the length of the driving member 221b, so that the positioning assembly 221 is prevented from interfering with the normal conveying of the printing stock.

Optionally, as shown in fig. 2, the telescopic element 24 includes a first rod 241 and a second rod 242, one end of the first rod 241 is connected to the mounting surface 212a, the other end of the first rod 241 is movably connected to one end of the second rod 242, the other end of the second rod 242 is connected to the positioning component 221, and the telescopic element 24 is configured to be away from or close to one end of the second rod 242 through the other end of the first rod 241, so as to drive the positioning component 221 to be away from or close to the working surface 211 a. It can be understood that, in this embodiment, the first rod 241 and the second rod 242 are slidably engaged, and when the machine is running, the positioning assembly 221 is driven to be far away from or close to the working surface 211a by the relative sliding between the other end of the first rod 241 and one end of the second rod 242, it should be noted that the present design is not limited thereto, and in other embodiments, the first rod 241 and the second rod 242 may be rotatably engaged, and the positioning assembly 221 is driven to be far away from or close to the working surface 211a by the change of the rotation angle between the two.

Alternatively, as shown in fig. 2 and 3, two positioning assemblies 221 are provided, and the two positioning assemblies 221 are oppositely arranged on two sides of the feeding direction of the machine table 211. The arrangement is such that the positioning device 2 can adjust the position of the printing material on both sides of the printing material.

Alternatively, as shown in fig. 2, the detection mechanism 23 includes a mounting bracket 231 and a CCD camera 232, the mounting bracket 231 is disposed on the mounting surface 212a, the CCD camera 232 is disposed on the mounting bracket 231, and the CCD camera 232 is electrically connected to the controller of the positioning device 2. It can be understood that the CCD camera 232 acquires the image information of the printing material on the working surface 211a and compares the image information with the image information prestored in the CCD camera 232, so as to further determine whether the current position of the printing material is shifted relative to the preset position, and if the current position of the printing material is shifted relative to the preset position, the CCD camera 232 sends a specific electrical signal to the controller, so that the controller drives the positioning mechanism 22 to move the position of the printing material. According to the utility model, whether the position of the printing stock is deviated or not is obtained and obtained through the CCD camera 232, and the printing stock with the deviated position can be timely reset, so that the good yield of the product is greatly ensured.

Optionally, as shown in fig. 2, at least two positioning members 211b are respectively disposed on two sides of the feeding direction of the machine table 211, and the positioning members 211b are used for limiting the printing material to move along the feeding direction of the machine table 211. It can be understood that the positioning member 211b is beneficial to limiting the printing material in the feeding direction of the machine table 211, so as to avoid the offset of the printing material.

Optionally, as shown in fig. 1, the roll-to-roll full-automatic screen printing machine further includes a console 6, and the console 6 may be used for a user to input an operation instruction to the feeding device 1, the positioning device 2, the printing device 3, the baking device 4, or the receiving device 5. It can be understood that the user can input a manipulation instruction through the console 6, such as but not limited to controlling the printing speed of the printing apparatus 3 through the console 6, and thus, the user experience is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A roll-to-roll full-automatic screen printing machine is characterized by comprising a feeding device, a printing device, a baking device and a receiving device in sequence along the conveying direction of a printing stock; wherein the content of the first and second substances,

the material feeding unit with still be equipped with the positioning device between the printing device, the positioning device includes:

the printing machine comprises a machine body, wherein the machine body comprises a machine table, and a printing stock can be placed on the machine table;

the positioning mechanism is movably arranged on the machine body and used for moving the printing stock on the machine table;

the detection mechanism is arranged on the machine body and used for controlling the positioning mechanism to move the printing stock on the machine table when the printing stock on the machine table is detected to deviate in the feeding direction of the machine table.

2. The roll-to-roll full-automatic screen printing machine according to claim 1, wherein the machine table has a working surface for placing printing materials, the machine body further comprises a frame, the frame has a mounting surface, the mounting surface and the working surface are arranged in a vertical direction, and the positioning mechanism and the detection mechanism are arranged on the mounting surface.

3. The roll-to-roll full-automatic screen printing machine according to claim 2, wherein the positioning mechanism comprises a positioning assembly, the positioning assembly comprises a roller and a driving member, the axial direction of the roller is consistent with the feeding direction of the machine table, the peripheral wall of the roller can be in linear contact with the printing material on the working surface, and the driving member is used for driving the roller to rotate.

4. The roll-to-roll full-automatic screen printing machine according to claim 3, wherein the positioning assembly is connected with the mounting surface through an expansion piece, and the expansion piece is arranged in a telescopic manner in the up-down direction.

5. The roll-to-roll full-automatic screen printing machine according to claim 4, wherein the telescopic member comprises a first rod body and a second rod body, one end of the first rod body is connected with the mounting surface, the other end of the first rod body is movably connected with one end of the second rod body, the other end of the second rod body is connected with the position adjusting component, and the telescopic member is used for driving the position adjusting component to be away from or close to the working surface through the other end of the first rod body and one end of the second rod body.

6. The roll-to-roll full-automatic screen printing machine according to claim 3, wherein two positioning assemblies are arranged, and the two positioning assemblies are oppositely arranged on two sides of the feeding direction of the machine table.

7. The roll-to-roll full-automatic screen printing machine according to claim 2, wherein the detection mechanism comprises a mounting bracket and a CCD camera, the mounting bracket is arranged on the mounting surface, the CCD camera is arranged on the mounting bracket, and the CCD camera is electrically connected with the controller of the positioning device.

8. The roll-to-roll full-automatic screen printing machine according to claim 1, wherein at least two positioning members are respectively arranged on two sides of the feeding direction of the machine table, and the positioning members are used for limiting the printing stock so that the printing stock can move along the feeding direction of the machine table.

9. The roll-to-roll full-automatic screen printing machine according to claim 1, further comprising a console for a user to input operation commands to the feeding device, the positioning device, the printing device, the baking device or the receiving device.

10. The automatic roll-to-roll screen printing machine according to claim 1, wherein the material receiving device comprises an automatic rolling mechanism, a cutting mechanism and a finished product recycling mechanism in sequence along the conveying direction of the printing stock.