CN217170126U

CN217170126U - Automatic silk screen printing machine

Info

Publication number: CN217170126U
Application number: CN202220711218.8U
Authority: CN
Inventors: 梁耀国; 梁引花; 梁国衡; 张沛广; 何海华; 陈永锋; 李之刚; 程方; 吴嘉濠
Original assignee: ZHAOQING HONGHUA ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHAOQING HONGHUA ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses an automatic silk screen printing machine, workstation including the liftable, locate the reel subassembly on the workstation, drive mechanism and scrape first subassembly, be equipped with the stock on the reel subassembly, scrape first subassembly and locate reel subassembly top, the drive mechanism drive is scraped first subassembly and is carried out the printing operation to the stock, drive mechanism sets up the driving motor on reel subassembly both sides including the symmetry, the lead screw of being connected with driving motor and the bearing frame of connection at the lead screw tip, is equipped with the nut connecting seat on the lead screw, this nut connecting seat is connected at the both ends of scraping first subassembly. In this way, the utility model provides an automatic silk screen printing machine adopts the driving motor control frictioning operation of bilateral symmetry, has the characteristics that the vibration is little, operate steadily in big area silk screen printing, and the both sides transmission is synchronous, guarantees the silk screen printing quality.

Description

Automatic silk screen printing machine

Technical Field

The utility model belongs to the technical field of the lithography apparatus technique and specifically relates to an automatic silk screen printing machine is related to.

Background

The screen printing machine is a machine for printing by using screen printing plate, belonging to a kind of printing machine. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters. The screen printing machine belongs to the representative printing equipment in the porous printing machine, and the material for manufacturing the screen can be nylon wire, copper wire, steel wire or stainless steel wire besides real silk. And can be classified into a flat screen printer, a curved screen printer, a rotary screen printer, and the like.

The traditional silk screen area is smaller, the silk screen scraping head is generally driven by a single-side motor, the large-area silk screen printing process is gradually improved along with the development of the industry, and the length of the silk screen scraping head is also lengthened. The drive of traditional head of scraping uses unilateral single-machine drive bilateral hold-in range, and the hold-in range drive has the phenomenon that the back is tensile that tired appears, and the noise is big, and both sides transmission is asynchronous, influences the quality problem of silk screen printing outward appearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic silk screen printing machine adopts the driving motor control frictioning operation of bilateral symmetry, has the characteristics that the vibration is little, operate steadily in big area silk screen printing, and the both sides transmission is synchronous, guarantees the silk screen printing quality.

In order to solve the technical problem, the utility model provides a technical scheme is: the utility model provides an automatic silk screen printing machine, workstation including the liftable, locate the screen frame subassembly on the workstation, drive mechanism and scrape first subassembly, be equipped with the stock on the screen frame subassembly, it locates screen frame subassembly top to scrape the first subassembly, the drive mechanism drive is scraped first subassembly and is carried out the printing operation to the stock, drive mechanism includes the driving motor of symmetry setting on screen frame subassembly both sides, the lead screw of being connected with driving motor and the bearing frame of connection at the lead screw tip, be equipped with the nut connecting seat on the lead screw, this nut connecting seat is connected at the both ends of scraping first subassembly.

According to the technical scheme of the utility model, the screen frame assembly is used for setting the printing stock, and the scraping head assembly is used for spreading and scraping the paste on the printing stock, so that the screen printing operation of the printing stock is realized; wherein driving motor symmetry sets up on screen frame subassembly both sides, through lead screw control nut connecting seat along lead screw length direction reciprocating motion, the nut connecting seat drives scrapes the head subassembly and carries out the printing operation to the stock, and driving motor scrapes the motion of head subassembly through the mode drive that the symmetry set up, and both sides keep in step, and when large tracts of land printing, the operation that keeps scraping the head subassembly is steady, guarantee silk screen printing quality.

The scraping head assembly comprises connecting blocks and a supporting plate arranged between the connecting blocks, a scraping cylinder and a slurry spreading cylinder are arranged on the supporting plate, the scraping cylinder and the slurry spreading cylinder are respectively connected with a main scraping plate and a slurry spreading scraper, and the connecting blocks are connected with nut connecting seats. And the paste spreading cylinder is connected with the paste spreading scraper and is used for spreading the paste flowing into the surface of the printing stock, and after the paste spreading is finished, the glue scraping cylinder extends out to control the main glue scraping plate to scrape the paste on the surface of the printing stock so as to finish the screen printing process on the surface of the printing stock.

The support plate is slidably provided with a frictioning guide pillar and a slurry spreading guide pillar in a penetrating manner through a frictioning guide sleeve and a slurry spreading guide sleeve, and the frictioning guide pillar and the slurry spreading guide pillar are used for connecting a main frictioning plate and a slurry spreading scraper. The guide sleeve is used for guiding the motion of the guide pillar, so that the glue scraping cylinder and the slurry paving cylinder drive the glue scraping guide pillar and the slurry paving guide pillar to move, and the main glue scraping plate and the slurry paving scraper are controlled to stably lift.

And a lifting cylinder is arranged on the connecting block, and the output end of the lifting cylinder is connected with the supporting plate. Through the lift cylinder for the main height that pushes down of strickle and shop's thick liquid scraper blade of scraping, it is more nimble to use.

The workbench comprises a main frame, a jacking cylinder and a lifting plate, wherein the jacking cylinder is fixed on the main frame and controls the lifting plate to lift relative to the main frame. The height of the automatic screen printing machine can be integrally controlled by lifting the workbench, the automatic screen printing machine is flexibly connected with upstream and downstream conveying equipment, and meanwhile, the screen frame can be conveniently cleaned at a proper height.

The screen frame assembly comprises a screen frame support plate and a screen frame, a fixed guide rail seat is arranged on the screen frame support plate, the fixed guide rail seat is connected with a movable guide rail seat in a sliding and dismounting manner, and the screen frame is arranged on the movable guide rail seat and can slide out of the screen frame support plate. The screen frame can be cleaned conveniently after printing is finished, and operation is convenient.

The fixed guide rail seat is connected with the movable guide rail seat in a sliding way through the fixed guide rail and the movable guide rail, the fixed guide rail is arranged on the fixed guide rail seat, and the movable guide rail is arranged on the movable guide rail seat. Through the sliding fit of the fixed guide rail and the movable guide rail, the screen frame drives the movable guide rail seat to slide out of the fixed guide rail seat, so that the screen frame is cleaned.

And a positioning cylinder for positioning and locking the screen frame is arranged on the screen frame carrier plate. Through the positioning cylinder, the screen frame is locked and positioned in time, and the screen frame is ensured to be reset after being cleaned every time, so that the screen printing position is kept consistent.

The screen frame subassembly downside is equipped with the lift seat that is used for going up and down the stock, and the lift seat is including pushing away the motor, top ejector pad and vertical guide block, but sliding fit is provided with the elevator on top ejector pad and the vertical guide block, and the top pushes away motor drive top ejector pad towards the motion of vertical guide block, through the inclined plane cooperation of top ejector pad and elevator, makes the vertical surface of elevator carry out elevating movement along the vertical surface of vertical guide block, and the elevator is used for connecting the silk screen printing bottom plate that bears the stock. The pushing motor drives the pushing block to do horizontal motion, the pushing block pad pushes the lifting block to move under the inclined plane of the lifting block, the lifting block is matched with the supporting and guiding of the vertical guide block to enable the lifting block to slide up and down relative to the vertical guide block and used for controlling the lifting of the silk screen bottom plate connected with the lifting block, the lifting block can be arranged to be a large contact surface to be connected with the silk screen bottom plate and can be supported in the middle of the silk screen bottom plate, the center of the silk screen bottom plate can be effectively prevented from being sunken in use, and the service life is prolonged.

The contact inclined plane of the pushing block and the lifting block is in sliding connection with the inclined plane sliding block in a matching mode through the inclined plane guide rail. Through the sliding fit of the guide rail and the sliding block, the abrasion between the pushing block and the lifting block is reduced, the guide rail has a guiding effect, and when the pushing block pushes the lifting block, the lifting motion of the lifting block is stable.

The utility model discloses the beneficial effect who still gains is: the operation of spreading and scraping glue is stable, the printing machine is suitable for large-area printing, the vibration is small, and the scraping cylinder and the spreading cylinder drive the main scraping plate and the spreading scraper to move stably; the screen printing bottom plate can be lifted through the lifting seat, and the slurry spreading and glue scraping operation of the scraping head assembly is matched; after the printing is finished, the screen frame can be conveniently drawn out of the screen frame carrier plate to be cleaned, and the screen frame is conveniently detached and reset through the sliding fit of the movable guide rail seat and the fixed guide rail seat.

Drawings

Fig. 1 is a schematic view of an appearance structure of an automatic screen printing machine of the present invention;

fig. 2 is a schematic structural diagram of the transmission mechanism of the present invention;

FIG. 3 is a schematic side view of the scraping head assembly of the present invention;

FIG. 4 is a schematic side view of another angle of the shaving head assembly of the present invention;

FIG. 5 is a schematic side view of the worktable of the present invention;

fig. 6 is a schematic structural view of the screen frame assembly of the present invention;

fig. 7 is a side view cross-sectional structural view of the screen frame assembly of the present invention;

fig. 8 is a schematic perspective view of the lifting seat of the present invention;

fig. 9 is a schematic side view of the lifting base of the present invention;

fig. 10 is a structural view of an embodiment of the elevating base of the present invention.

Description of reference numerals: 1a is a workbench, 11 is a main frame, 12 is a jacking cylinder, 13 is a lifting plate, 2a is a screen frame assembly, 21 is a screen frame carrier plate, 22 is a screen frame, 23 is a fixed guide rail seat, 24 is a movable guide rail seat, 25 is a positioning cylinder, 231 is a fixed guide rail, 241 is a movable guide rail, 3a is a transmission mechanism, 31 is a driving motor, 32 is a screw rod, 33 is a bearing seat, 34 is a nut connecting seat, 4a is a scraping head assembly, 41 is a connecting block, 42 is a supporting plate, 43 is a scraping cylinder, 44 is a spreading cylinder, 45 is a main scraping plate, 46 is a spreading scraper, 47 is a lifting cylinder, 421 is a scraping guide sleeve, 422 is a spreading guide sleeve, 423 is a scraping guide post, 424 is a spreading guide post, 5a is a lifting seat, 51 is a jacking motor, 52 is a jacking block, 53 is a vertical guide block, 54 is a lifting block, 55 is a silk-screen printing bottom plate, 56 is a screw rod nut pair, 501 is an inclined guide rail, and 502 is an inclined slide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 10, an automatic screen printing machine, including liftable workstation 1a, locate the frame subassembly 2a on workstation 1a, drive mechanism 3a and scrape first subassembly 4a, scrape first subassembly 4a and locate frame subassembly 2a top, drive mechanism 3a drives and scrapes first subassembly 4a and carry out the printing operation to the stock that sets up on frame subassembly 2a, drive mechanism 3a includes the symmetry and sets up the driving motor 31 on frame subassembly 2a both sides, the lead screw 32 of being connected with driving motor 31 and the bearing frame 33 of connection at lead screw 32 tip, be equipped with nut connecting seat 34 on the lead screw 32, this nut connecting seat 34 is connected at the both ends of scraping first subassembly 4 a.

The scraping head assembly 4a comprises connecting blocks 41 and a supporting plate 42 arranged between the connecting blocks 41, a scraping cylinder 43 and a slurry paving cylinder 44 are arranged on the supporting plate 42, the scraping cylinder 43 and the slurry paving cylinder 44 are respectively connected with a main scraping plate 45 and a slurry paving scraper 46, and the connecting blocks 41 are connected with the nut connecting seats 34.

A glue scraping guide post 423 and a pulp spreading guide post 424 are slidably arranged on the supporting plate 42 through the glue scraping guide sleeve 421 and the pulp spreading guide sleeve 422, and the glue scraping guide post 423 and the pulp spreading guide post 424 are used for connecting the main glue scraping plate 45 and the pulp spreading scraper 46.

The connecting block 41 is provided with a lifting cylinder 47, and the output end of the lifting cylinder 47 is connected with the supporting plate 42.

The working table 1a comprises a main frame 11, a jacking cylinder 12 and a lifting plate 13, wherein the jacking cylinder 12 is fixed on the main frame 11 and controls the lifting plate 13 to lift relative to the main frame 11.

The screen frame assembly 2a comprises a screen frame carrier plate 21 and a screen frame 22, wherein the screen frame carrier plate 21 is provided with a fixed guide rail seat 23, the fixed guide rail seat 23 is connected with a movable guide rail seat 24 in a sliding and detachable manner, and the screen frame 22 is arranged on the movable guide rail seat 24 and can slide out of the screen frame carrier plate 21.

The fixed guide rail seat 23 is slidably connected with the movable guide rail seat 24 through a fixed guide rail 231 and a movable guide rail 241, the fixed guide rail 231 is arranged on the fixed guide rail seat 23, and the movable guide rail 241 is arranged on the movable guide rail seat 24.

The screen frame carrier plate 21 is provided with a positioning cylinder 25 for positioning and locking the screen frame 22.

The lower side of the screen frame component 2a is provided with a lifting seat 5a for lifting printing stocks, the lifting seat 5a comprises a pushing motor 51, a pushing block 52 and a vertical guide block 53, the pushing block 52 and the vertical guide block 53 are provided with a lifting block 54 in a sliding fit manner, the pushing motor 51 drives the pushing block 52 to move towards the vertical guide block 53, the vertical surface of the lifting block 54 is lifted along the vertical surface of the vertical guide block 53 through the inclined surface fit of the pushing block 52 and the lifting block 54, and the lifting block 54 is used for connecting a screen printing bottom plate 55 for bearing the printing stocks.

The contact inclined surfaces of the pushing block 52 and the lifting block 54 are in matched sliding connection through an inclined surface guide rail 501 and an inclined surface slide block 502.

The utility model discloses when concrete implementation, carry the stock to the screen frame 22 through conveying equipment on, when needing height-adjusting, seat 5a action goes up and down, top push motor 51 passes through the vice 56 drive top ejector pad 52 of screw-nut and slides towards vertical guide block 53, through the inclined plane structure cooperation of top ejector pad 52 with elevator 54, combine inclined plane guide rail 501 and inclined plane slider 502, promote elevator 53 towards vertical guide block 53 direction motion, the vertical holding surface through vertical guide block 53 blocks, elevator 54 is along vertical guide block 53 surface ascension, with silk screen printing bottom plate 55 jack-up, so that the high rising of stock, be convenient for scrape first subassembly 4a and spread thick liquid frictioning, accomplish the printing to the stock.

Wherein, the reciprocating motion of the scraping head component 4a is driven by a transmission mechanism 3a which is symmetrically arranged on the screen frame component 2 a. The driving motor 31 is started to drive the screw rod 32 to rotate in the bearing seat 33, and the nut connecting seat 34 screwed on the screw rod 32 realizes reciprocating motion on the screw rod 32 through the positive and negative rotation of the driving motor 31 on the screw rod 32 to drive the transmission assembly 4a to reciprocate. The connecting block 41 of the scraping head assembly 4a is connected with the nut connecting seat 34, the glue scraping cylinder 43 and the slurry spreading cylinder 44 arranged on the connecting block 41 extend out respectively, and the main glue scraping plate 45 and the slurry spreading scraper 46 are controlled to spread and scrape glue on the printing stock.

The working table 1a can be lifted, the lifting plate 13 is driven by the jacking cylinder 12, the lifting height of the lifting plate 13 is controlled, and the height adjusting function is achieved.

Wherein, the screen frame component 2a and the lifting seat 5a are arranged on the lifting plate 13, the transmission mechanism 3a is arranged on the screen frame component 2a or the lifting plate 13, the scraping head component 4a is connected with the transmission mechanism 3a, and the action of the scraping head component 4a is controlled by the transmission mechanism 3a

After the printing is completed, the screen frame 22 can be detached from the screen frame carrier 21, and through the sliding fit between the movable guide rail 241 and the fixed guide rail 231, the screen frame 22 can be drawn out from the fixed guide rail seat 23 following the movable guide rail seat 24, so as to clean the screen frame 22, which is convenient for operation. When the net frame is mounted, the movable guide rail seat 24 is inserted into the fixed guide rail seat 23, and the net frame 22 can be quickly reset.

In summary, the present invention has been made to practical samples according to the description and the drawings, and after a plurality of use tests, the utility model can be proved to achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.

Claims

1. The utility model provides an automatic silk screen printing machine which characterized in that: including workstation (1a) of liftable, locate screen frame subassembly (2a), drive mechanism (3a) on workstation (1a) and scrape first subassembly (4a), scrape first subassembly (4a) and locate screen frame subassembly (2a) top, drive mechanism (3a) drive is scraped first subassembly (4a) and is carried out the printing stock that sets up on screen frame subassembly (2a) and print the operation, drive mechanism (3a) set up driving motor (31) on screen frame subassembly (2a) both sides, lead screw (32) be connected with driving motor (31) and connect bearing frame (33) at lead screw (32) tip including the symmetry, be equipped with nut connecting seat (34) on lead screw (32), this nut connecting seat (34) are connected at the both ends of scraping first subassembly (4 a).

2. The automatic screen printing machine of claim 1, wherein: scrape first subassembly (4a) including connecting block (41), locate backup pad (42) between connecting block (41), be equipped with frictioning cylinder (43) and shop's thick liquid cylinder (44) on backup pad (42), frictioning cylinder (43) and shop's thick liquid cylinder (44) are connected with main frictioning board (45) and shop's thick liquid scraper blade (46) respectively, connecting block (41) are connected with nut connecting seat (34).

3. The automatic screen printing machine of claim 2, wherein: the supporting plate (42) is provided with a frictioning guide post (423) and a slurry paving guide post (424) in a penetrating way through a frictioning guide sleeve (421) and a slurry paving guide sleeve (422) in a sliding way, and the frictioning guide post (423) and the slurry paving guide post (424) are used for connecting the main frictioning plate (45) and the slurry paving scraper (46).

4. The automatic screen printing machine of claim 3, wherein: the lifting air cylinder (47) is arranged on the connecting block (41), and the output end of the lifting air cylinder (47) is connected with the supporting plate (42).

5. The automatic screen printing machine of claim 1, wherein: workstation (1a) includes main frame (11), jacking cylinder (12) and lifter plate (13), jacking cylinder (12) are fixed in on main frame (11) and control the lift of lifter plate (13) for main frame (11).

6. The automatic screen printing machine of claim 5, wherein: the net frame assembly (2a) comprises a net frame carrier plate (21) and a net frame (22), a fixed guide rail seat (23) is arranged on the net frame carrier plate (21), the fixed guide rail seat (23) is connected with a movable guide rail seat (24) in a sliding and dismounting manner, and the net frame (22) is arranged on the movable guide rail seat (24) and can slide out of the net frame carrier plate (21).

7. The automatic screen printing machine of claim 6, wherein: fixed guide rail seat (23) and activity guide rail seat (24) are through fixed guide rail (231) and activity guide rail (241) sliding connection between, establish on fixed guide rail seat (23) fixed guide rail (231), activity guide rail (241) are established on activity guide rail seat (24).

8. The automatic screen printing machine of claim 7, wherein: and a positioning cylinder (25) for positioning and locking the screen frame (22) is arranged on the screen frame carrier plate (21).

9. The automatic screen printing machine of claim 1, wherein: the screen frame subassembly (2a) downside is equipped with lift seat (5a) that is used for lifting the stock, lift seat (5a) are including top push motor (51), top ejector pad (52) and vertical guide block (53), but sliding fit is provided with lifter (54) on top ejector pad (52) and vertical guide block (53), top push motor (51) drive top ejector pad (52) move towards vertical guide block (53), through the inclined plane cooperation of top ejector pad (52) and lifter (54), make the vertical surface of lifter (54) carry out elevating movement along the vertical surface of vertical guide block (53), lifter (54) are used for connecting the silk screen printing bottom plate (55) that bears the stock.

10. The automatic screen printing machine of claim 9, wherein: the contact inclined plane of the pushing block (52) and the lifting block (54) is in sliding connection through the cooperation of an inclined plane guide rail (501) and an inclined plane sliding block (502).