CN215435514U

CN215435514U - High-efficient screen printing device

Info

Publication number: CN215435514U
Application number: CN202121611451.0U
Authority: CN
Inventors: 郭宏梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-07
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of screen printing equipment, in particular to a high-efficiency screen printing device. The device comprises a transmission mechanism, a rotating platform, a printing mechanism and a hollow table-board; the revolving stage up end circumference equipartition has 4 cavity mesas, and 2 relative cavity mesa's top settings are provided with 1 printing mechanism respectively, and 2 relative cavity mesa outsides are provided with 2 transmission device respectively in addition, the central point of cavity mesa puts the fixed 1 transmission device that is provided with. The utility model realizes the simultaneous printing of double stations on a single turntable, doubles the productivity and improves the efficiency.

Description

High-efficient screen printing device

Technical Field

The utility model relates to the technical field of screen printing equipment, in particular to a high-efficiency screen printing device.

Background

The screen printing is an indispensable process of the current mainly commercialized crystal silicon photovoltaic cell, higher productivity is pursued, and reduction of production cost is a development direction of the industry, and in the past, equipment always improves the operation speed of a servo motor, and the productivity is greatly improved.

Currently, mainstream equipment manufacturers adopt a structure of a single rotary table, 4 table tops and a single printing head, and the single-chip printing cycle time of a high-speed machine table is about 1.1S. There is a need to further improve the yield.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a locking device.

The technical scheme for realizing the purpose of the utility model is as follows: a high-efficiency silk-screen printing device comprises a transmission mechanism, a rotary table, a printing mechanism and a hollow table board; the revolving stage up end circumference equipartition has 4 cavity mesas, and 2 relative cavity mesa tops are provided with 1 printing mechanism respectively, and 2 relative cavity mesa outsides are provided with 2 transmission device respectively in addition, the central point of cavity mesa puts the fixed 1 transmission device that is provided with.

Further, transmission device includes motor, drive roll, fixed roll, mounting panel, driving belt, tip roller and swiveling wheel, the total 2 symmetry installations of mounting panel are provided with rotatable drive roll between the bottom, be fixed with the fixed roll between 2 mounting panels of drive roll top, 2 the mounting panel other end top outside is provided with the tip roller respectively, pass through driving belt rotatable coupling in the middle of motor drive end and the drive roll, 1 swiveling wheel is installed respectively to the tip that drive roll, fixed roll and tip roller are located 2 mounting panel outsides, 3 swiveling wheel overcoat of mounting panel one side are equipped with driving belt.

Further, still be provided with the tensioning roller in the transmission device, the tensioning roller is fixed to be set up between 2 mounting panels, and rotatable take-up pulley is installed respectively at both ends, the outside of driving belt meets with the outside of take-up pulley.

Furthermore, a plurality of photoelectric sensors are arranged at the upper end of the inner side of the mounting plate.

Further, the hollow table top comprises an outer frame, an inner bottom plate and an upper cover plate; the outer frame is internally and hermetically connected with an inner bottom plate, the outer frame is hermetically covered with an upper cover plate, the inner bottom plate is provided with a plurality of channels, the outer frame is provided with through holes connected with the channels, and the upper cover plate is provided with a plurality of upper through holes.

Furthermore, 1 groove is respectively arranged on the rotating platform at two sides of the hollow table-board.

Further, the number of the photoelectric sensors is 3.

After the technical scheme is adopted, the utility model has the following positive effects:

(1) the utility model realizes the simultaneous printing of double stations on a single turntable, doubles the productivity and improves the efficiency.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a specific structure of the transmission mechanism;

fig. 3 is an exploded view of the hollow tabletop of the present invention.

Detailed Description

Referring to fig. 1 to 3, the present invention has a transfer mechanism 1, a rotary table 2, a printing mechanism 3, a hollow table top 4; 4 cavity mesa 4 have been evenly distributed to revolving stage 2 up end circumference, and 2 relative cavity mesa 4 tops are provided with 1 printing mechanism 3 respectively, and 2 relative cavity mesa 4 outsides are provided with 2 transmission device 1 respectively in addition, and the central point of cavity mesa 4 puts the fixed 1 transmission device 1 that is provided with. Transport mechanism 1 includes motor 11, drive roll 12, fixed roll 13, mounting panel 14, driving belt 15, driving belt 16, tip roller 17 and swiveling wheel 18, the total 2 symmetry installations of mounting panel 14, be provided with rotatable drive roll 12 between the bottom, be fixed with fixed roll 13 between 2 mounting panels 14 of drive roll 12 top, 2 mounting panel 14 other end top outsides are provided with tip roller 17 respectively, pass through driving belt 15 rotatable coupling in the middle of motor 11 drive end and the drive roll 12, driving roll 12, 1 swiveling wheel 18 is installed respectively to the tip that fixed roll 13 and tip roller 17 are located 2 mounting panel 14 outsides, 3 swiveling wheel 18 overcoat of mounting panel 14 one side are equipped with driving belt 16. The conveying mechanism 1 is also internally provided with a tension roller 19, the tension roller 19 is fixedly arranged between the 2 mounting plates 14, two ends of the tension roller are respectively provided with a rotatable tension wheel 110, and the outer side of the transmission belt 16 is connected with the outer side of the tension wheel 110. The mounting board 14 is provided with 3 photosensors 111 at the inner upper end. The hollow playing surface 4 comprises an outer frame 41, an inner bottom plate 42 and an upper cover plate 43; the inner bottom plate 42 is connected with the inner part of the outer frame 41 in a sealing way, the upper cover plate 43 is covered on the outer frame 41 in a sealing way, a plurality of channels 421 are arranged on the inner bottom plate 42, through holes 411 connected with the channels 421 are arranged beside the outer frame 41, and a plurality of upper through holes 431 are arranged on the upper cover plate 43. The rotating platform 2 at two sides of the hollow table top 4 is respectively provided with 1 groove 21. The rotary table 2 is driven to rotate by an external servo motor.

The working principle of the utility model is as follows:

1. beginning: 2 pieces (a first piece and a second piece) are fed by a conveying mechanism 1 of a feeding structure;

2. feeding and conveying: the third piece and the fourth piece reach the conveying mechanism 1 of the feeding mechanism, the first piece reaches the position of the hollow table top 4, and the second piece reaches the central conveying position (namely the conveying mechanism 1 in the middle part);

3. the rotating table rotates by 90 degrees: the first sheet reaches the position of a printing station A to be printed;

4. printing and re-conveying: the fifth piece and the sixth piece reach the conveying mechanism 1 of the feeding mechanism, the third piece reaches the position of the hollow table top 4, the fourth piece reaches the central conveying position (namely the conveying mechanism 1 in the middle part), and the second piece reaches the position of the discharging hollow table top 4;

5. the rotating table rotates by 90 degrees: the first sheet is printed to reach the position of the hollow table top 4; the third piece reaches the position of the printing station A for printing processing, and the second piece reaches the position of the printing station B for printing operation;

6. printing and re-conveying: the seventh piece and the eighth piece reach the conveying mechanism 1 of the feeding mechanism, the fifth piece reaches the position of the hollow table top 4, the sixth piece reaches the central conveying position (namely the conveying mechanism 1 at the middle part), and the fourth piece reaches the position of the discharging hollow table top 4; the first sheet reaches a discharging position to finish discharging; thus cyclically reciprocating and simultaneously printing two sheets of products.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficient screen printing device which characterized in that: comprises a transmission mechanism (1), a rotating platform (2), a printing mechanism (3) and a hollow table top (4); revolving stage (2) up end circumference equipartition has 4 cavity mesa (4), and the top of 2 relative cavity mesa (4) is provided with 1 printing mechanism (3) respectively, and 2 relative cavity mesa (4) outsides are provided with 2 transmission device (1) respectively in addition, the central point of cavity mesa (4) puts the fixed transmission device (1) that is provided with.

2. A high-efficiency screen printing apparatus according to claim 1, wherein: the transmission mechanism (1) comprises a motor (11), a driving roller (12), a fixed roller (13), a mounting plate (14), a driving belt (15), a transmission belt (16), an end roller (17) and a rotating wheel (18), the mounting plates (14) are symmetrically arranged in total 2, a rotatable driving roller (12) is arranged between the bottoms of the mounting plates, a fixed roller (13) is fixed between 2 mounting plates (14) above the driving roller (12), end rollers (17) are respectively arranged on the outer sides above the other ends of the 2 mounting plates (14), the driving end of the motor (11) is rotatably connected with the middle of the driving roller (12) through a driving belt (15), the ends of the driving roller (12), the fixed roller (13) and the end roller (17) which are positioned at the outer sides of the 2 mounting plates (14) are respectively provided with 1 rotating wheel (18), and a transmission belt (16) is sleeved outside the 3 rotating wheels (18) on one side of the mounting plate (14).

3. A high-efficiency screen printing apparatus according to claim 2, wherein: still be provided with tensioning roller (19) in transmission device (1), tensioning roller (19) are fixed to be set up between 2 mounting panels (14), and rotatable take-up pulley (110) is installed respectively to both ends, the outside of driving belt (16) and the outside of take-up pulley (110) meet.

4. A high-efficiency screen printing apparatus according to claim 2, wherein: the upper end of the inner side of the mounting plate (14) is provided with a plurality of photoelectric sensors (111).

5. A high-efficiency screen printing apparatus according to claim 1, wherein: the hollow table top (4) comprises an external frame (41), an internal bottom plate (42) and an upper cover plate (43); outside frame (41) inside seal phase has connect inside bottom plate (42), outside frame (41) are gone up sealed the covering and have upper cover plate (43), it has a plurality of channels (421) to open on inside bottom plate (42), outside frame (41) other through-hole (411) that meet with channel (421) that are provided with, upper cover plate (43) are opened has a plurality of through-holes (431).

6. A high-efficiency screen printing apparatus according to claim 1, wherein: the rotary table (2) at two sides of the hollow table top (4) is respectively provided with 1 groove (21).

7. A high-efficiency screen printing apparatus according to claim 4, wherein: the number of the photoelectric sensors (111) is 3.