CN215792466U - A draw net machine chuck for screen printing - Google Patents

A draw net machine chuck for screen printing Download PDF

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Publication number
CN215792466U
CN215792466U CN202122217945.7U CN202122217945U CN215792466U CN 215792466 U CN215792466 U CN 215792466U CN 202122217945 U CN202122217945 U CN 202122217945U CN 215792466 U CN215792466 U CN 215792466U
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China
Prior art keywords
chuck
screen
silk screen
motor
frame
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CN202122217945.7U
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Chinese (zh)
Inventor
严新
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Suzhou Meilingte Silk Screen Printing Equipment Co ltd
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Suzhou Meilingte Silk Screen Printing Equipment Co ltd
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Priority to CN202122217945.7U priority Critical patent/CN215792466U/en
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Publication of CN215792466U publication Critical patent/CN215792466U/en
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Abstract

The utility model discloses a screen drawing machine chuck for screen printing, which comprises a rack, wherein transverse plates are connected to two ends in the rack in a sliding manner, screw rods a are arranged on two sides in the rack, the screw rods a are in threaded connection with leveling frames, motors a are arranged on two ends of the rack, the power output ends of the motors a are connected with the power input ends of the screw rods a, an installation plate is bolted to the transverse plates, the installation plate is movably connected with handles, the handles are movably connected with upper chucks, the upper chucks are clamped at two ends of a screen, a motor b is arranged at the top end of the leveling frame, the power output ends of the motors b are connected with the power input ends of the screw rods b, the screw rods b are in threaded connection with a movable plate, scraping plates are fixedly connected to the inner side of the movable plate, the scraping plates are positioned on two sides of the screen, and sliding grooves are formed in the bottom of the upper chucks. The pressing block is matched with the anti-slip pad to press the silk screen; the scrapers on the two sides of the silk screen can move back and forth along the silk screen to level the surface of the silk screen.

Description

A draw net machine chuck for screen printing
Technical Field
The utility model relates to a screen drawing machine chuck for screen printing, in particular to a screen drawing machine chuck for screen printing, and belongs to the technical field of screen printing.
Background
The silk screen printing refers to that a silk screen is used as a plate base, and a silk screen printing plate with pictures and texts is manufactured by a photosensitive plate making method. The screen printing is composed of five major elements, namely a screen printing plate, a scraper, ink, a printing table and a printing stock. The screen drawing machine is mainly used for drawing the screen printing plate, and the screen is clamped and fixed through the clamping heads in the drawing process.
The patent number CN 211165803U discloses a screen drawing machine chuck for screen printing, wherein four groups of lead screw motors drive lead screws to rotate so as to carry out simultaneous adjustment, so that the tension force applied to four corners of a drawn screen is the same, the precision is improved, the phenomenon that wrinkles appear due to different tension forces is avoided, and the printing effect is effectively ensured; the movable plate is limited when sliding through the limiting sliding block sliding in the limiting sliding groove, so that the stability in the tensioning process is ensured; the limiting blocks and the limiting grooves are connected in an inserted mode, so that the clamping plates and the movable plate are convenient to disassemble and assemble.
The prior art screen printing has the following disadvantages: 1. the anti-skid effect of the chuck on the existing net puller is poor, and the silk screen is easy to slip in the process of fixing and drawing the silk screen; 2. the net puller is used for improving the problems that part of a silk net is uneven or laces are arranged at the edge in the silk net drawing process, and part of the surface of the silk net is still uneven after the silk net is drawn.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a clamping head of a screen drawing machine for screen printing, wherein a pressing block is matched with an anti-slip pad to press a screen; the scrapers on the two sides of the silk screen can move back and forth along the silk screen to level the surface of the silk screen.
The utility model achieves the aim through the following technical scheme, the utility model provides a screen puller clamp for screen printing, which comprises a rack, wherein two ends in the rack are slidably connected with transverse plates, two sides in the rack are provided with screw rods a, the screw rods a are in threaded connection with a leveling frame, two ends of the rack are both provided with motors a, power output ends of the motors a are connected with power input ends of the screw rods a, the transverse plates are in bolted connection with mounting plates, the mounting plates are movably connected with handles, the handles are movably connected with upper clamp heads, the upper clamp heads are clamped at two ends of a screen, the top end of the leveling frame is provided with a motor b, power output ends of the motors b are connected with power input ends of the screw rods b, the screw rods b are in threaded connection with movable plates, the inner sides of the movable plates are fixedly connected with scraping plates, the scraping plates are positioned at two sides of the screen, the bottoms of the upper clamp heads are provided with sliding grooves, the anti-skid device is characterized in that a pressing block is connected in the sliding groove in a sliding mode and located below the bolt, an upper chuck is connected with the bolt in a threaded mode and located above the lower chuck, anti-skid pads are bonded on the surfaces of the upper chuck, the pressing block and the lower chuck, and anti-skid grooves are formed in the surfaces of the anti-skid pads.
Preferably, the cylinders are installed at two ends of the rack and fixedly connected to the outer side of the transverse plate.
Preferably, the moving plate is connected to the inner side of the leveling frame in a sliding manner, and the leveling frame is located on two sides of the silk screen.
Preferably, the lower chuck is fixedly connected to the surface of the mounting plate, and the anti-slip groove is of an S-shaped structure.
Preferably, the current input ends of the motor a, the cylinder and the motor b are electrically connected with an external power supply through leads.
The utility model has the beneficial effects that:
1. the pressing block is matched with the anti-slip pad to press the silk screen; the upper chuck is separated from the lower chuck by moving the handle, one end of the screen is placed between the upper chuck and the lower chuck, then the handle is rotated to enable the upper chuck to be tightly attached to the lower chuck, the bolts on two sides of the upper chuck are screwed, the bolts gradually enter the upper chuck in the process of rotating and screwing inwards, the bottom ends of the bolts are positioned above the pressing blocks, the bolts enter the upper chuck to provide a downward acting force for the pressing blocks to drive the pressing blocks to move downwards along the chutes formed on the upper chuck to press two sides of the screen, the bolts are continuously rotated to push the pressing blocks to move downwards slightly to press the screen, the surfaces of the upper chuck, the pressing blocks and the lower chuck are all bonded with non-slip pads made of rubber, the rubber is an elastic body, the non-slip pads are contacted to increase resistance and friction surfaces when the upper chuck is tightly attached to the lower chuck, the screen can be prevented from slipping, and S-shaped non-slip grooves are formed on the surface of the non-slip pads, and can increase the friction force between the screen and the chucks, the silk screen slippage is avoided in near step, and the accessible compact heap presss from both sides tightly the silk screen both ends with the slipmat cooperation, avoids its slippage.
2. The scrapers on the two sides of the silk screen can move back and forth along the silk screen to level the surface of the silk screen; after the silk screen passes through two scraping plates and is fixed on chucks on two sides of a frame, a motor b on a leveling frame is started to drive a screw rod b to rotate, the screw rod b rotates to drive moving plates in the leveling frame to approach each other, the moving plates move inwards to drive scraping plates on the moving plates to move inwards to contact with two sides of the silk screen, after the scraping plates are attached to the surface of the silk screen, an air cylinder is started to extend to drive chucks on a transverse plate to move outwards to draw the fixed silk screen, meanwhile, a motor a is started to drive a screw rod a to rotate, the screw rod a rotates to drive the leveling frame to move forwards, the leveling frame moves forwards to drive the scraping plates to move forwards along the silk screen, the width of the scraping plates is larger than that of the silk screen, the scraping plates are respectively contacted with two sides of the silk screen, when the scraping plates move forwards along with the leveling frame, the surface of the silk screen slides on the surface of the silk screen to level the surface of the silk screen, or the edge lace of the silk screen returns, the motor a continuously drives the leveling frame to move forwards to the chucks at the other end along the silk screen, and then the motor a rotates reversely, the motor a rotates reversely to drive the screw rod a to rotate reversely, namely the upper scraper of the leveling frame moves backwards to level the silk screen, the motor a can drive the scraper to move back and forth on the silk screen to level the surface of the silk screen, and the surface of the silk screen after being drawn can be prevented from being uneven.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in partial section;
FIG. 2 is a schematic partial structural view of a side view of the present invention;
FIG. 3 is a schematic view of the bottom structure of the upper chuck of the present invention.
In the figure: 1. a frame; 2. a motor a; 3. a cylinder; 4. mounting a plate; 5. a handle; 6. an upper chuck; 7. a transverse plate; 8. a screw a; 9. a leveling frame; 10. moving the plate; 11. a wire mesh; 12. a squeegee; 13. a motor b; 14. a bolt; 15. a compression block; 16. a lower chuck; 17. a chute; 18. a screw b; 19. a non-slip mat; 20. and (4) an anti-slip groove.
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.
Referring to fig. 1-3, a clamping head of a screen printing machine for screen printing comprises a frame 1, wherein two ends of the frame 1 are slidably connected with transverse plates 7, the transverse plates 7 can slide in a certain range along the frame 1, two sides of the frame 1 are provided with screws a8, the screws a8 are in threaded connection with a leveling frame 9, the screws a8 rotate to drive the leveling frame 9 to move back and forth, two ends of the frame 1 are provided with motors a2, a power output end of each motor a2 is connected with a power input end of each screw a8, each motor a2 rotates to drive each screw a8 to rotate, the transverse plates 7 are bolted with mounting plates 4, the mounting plates 4 are movably connected with handles 5, the handles 5 are movably connected with upper clamping heads 6, the upper clamping heads 6 are clamped at two ends of a screen 11, a motor b13 is arranged at the top end of the leveling frame 9, a power output end of each motor b13 is connected with a power input end of each screw b18, the screw b18 is in threaded connection with a moving plate 10, the inner side of the moving plate 10 is fixedly connected with a scraper 12, a motor b13 rotates to drive a screw b18 to rotate, the screw b18 rotates to drive the moving plate 10 to approach or separate from each other, the scraper 12 is located on two sides of the silk screen 11, the scraper 12 can level the silk screen 11 on two sides of the silk screen 11, the bottom of the upper chuck 6 is provided with a sliding groove 17, a pressing block 15 is connected in the sliding groove 17 in a sliding manner, the pressing block 15 can slide along the sliding groove 17, the pressing block 15 is located below the bolt 14, the bolt 14 is in threaded connection with the upper chuck 6, the bolt 14 rotates to screw into the upper chuck 6, the pressing block 15 can be pushed to move downwards to press the silk screen 11 again, the upper chuck 6 is located above the lower chuck 16, the upper chuck 6 is tightly attached to the lower chuck 16 to clamp the silk screen 11, and the surfaces of the upper chuck 6, the pressing block 15 and the lower chuck 16 are all provided with anti-skid pads 19, the anti-slip pad 19 is made of rubber, the surface of the anti-slip pad 19 is provided with anti-slip grooves 20, and the anti-slip grooves 20 in the anti-slip pad 19 can increase the friction force between the chuck and the silk screen 11 for anti-slip.
As a preferred technical scheme of the utility model, the two ends of the rack 1 are both provided with the air cylinders 3, the rack 1 provides a mounting platform for the air cylinders 3, the air cylinders 3 are fixedly connected to the outer side of the transverse plate 7, and the transverse plate 7 is driven to move inwards or outwards by the telescopic action of the air cylinders 3.
As a preferred technical solution of the present invention, the moving plate 10 is slidably connected to the inner side of the leveling frame 9, the moving plate 10 can slide up and down along the leveling frame 9, the leveling frame 9 is located on both sides of the screen 11, and the leveling frame 9 drives the scraper 12 to move on both sides of the screen 11.
As a preferable technical scheme of the utility model, the lower chuck 16 is fixedly connected to the surface of the mounting plate 4, the mounting plate 4 can fix the position of the lower chuck 16, the anti-skid groove 20 is S-shaped, and the anti-skid groove 20 is S-shaped, so that the anti-skid capacity can be increased.
As a preferred technical solution of the present invention, the current input terminals of the motor a2, the cylinder 3 and the motor b13 are electrically connected to an external power source through wires, and the external power source provides power to the motor a2, the cylinder 3 and the motor b13, respectively.
When the utility model is used, an external power supply supplies power, the handle 5 is moved to separate the upper chuck 6 from the lower chuck 16, one end of the silk screen 11 passes through the scraper 12 and then is placed between the upper chuck 6 and the lower chuck 16, the handle 5 is rotated to enable the upper chuck 6 to be tightly attached to the lower chuck 16, the bolts 14 on two sides of the upper chuck 6 are screwed, the bolts 14 gradually enter the upper chuck 6 in the rotating and inward screwing process, the bottom ends of the bolts 14 are positioned above the pressing block 15, the bolts 14 enter the upper chuck 6 to drive the pressing block 15 to move downwards along the sliding groove 17 formed in the upper chuck 6 by a downward acting force to press two sides of the silk screen 11, the pressing block 15 can be pushed to slightly move downwards by continuously rotating the bolts 14 to press the silk screen 11, the anti-skid pads 19 made of rubber are adhered to the surfaces of the upper chuck 6, the pressing block 15 and the lower chuck 16, the rubber is an elastic body, the anti-skid pads 19 are contacted to increase resistance and friction surfaces when the upper chuck 6 and the lower chuck 16 are tightly attached, the anti-slipping structure can avoid slipping of the silk screen 11, the surface of the anti-slipping pad 19 is provided with an S-shaped anti-slipping groove 20, the anti-slipping groove 20 can increase the friction force between the silk screen 11 and a chuck, and almost avoid slipping of the silk screen 11, after the silk screen 11 passes through two scraping plates 12 and is fixed on the chuck at two sides of the frame 1, a motor b13 (the motor converts electric energy into mechanical energy according to the electromagnetic induction law) on the leveling frame 9 is started to drive a screw b18 to rotate, the model of the motor b13 is CH/CV, the screw b18 rotates to drive a movable plate 10 in the leveling frame 9 to approach each other, the movable plate 10 moves inwards to drive the scraping plates 12 on the movable plate 10 to move inwards to contact with two sides of the silk screen 11, after the scraping plates 12 are attached to the surface of the silk screen 11, the cylinder 3 (the cylinder is a cylindrical metal part which guides a piston to perform linear reciprocating motion in the cylinder) starts to extend to drive the chuck on the transverse plate 7 to move outwards to draw the fixed silk screen 11, the cylinder 3 is SC200, meanwhile, the motor a2 is started, the model of the motor a2 is CH/CV, the motor a2 is started to drive the screw a8 to rotate, the screw a8 rotates to drive the leveling frame 9 to move forward, the leveling frame 9 moves forward to drive the scraping plate 12 to move forward along the silk screen 11, the width of the scraping plate 12 is larger than that of the silk screen 11, the scraping plate 12 is respectively contacted with two sides of the silk screen 11, the scraping plate 12 slides on the surface of the silk screen 11 when moving forward along with the leveling frame 9 to level the surface of the silk screen 11, so that the uneven part or the edge of the lace on the surface of the silk screen 11 can be leveled, the motor a2 continuously drives the leveling frame 9 to move forward to the other end chuck along the silk screen 11 and then the motor a2 rotates reversely, the motor a2 rotates reversely to drive the screw a8 to rotate reversely, namely, the scraping plate 12 on the leveling frame 9 moves backward to level the silk screen 11.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A draw net machine chuck for screen printing, includes frame (1), its characterized in that: both ends sliding connection has diaphragm (7) in frame (1), screw rod a (8) are installed to both sides in frame (1), screw rod a (8) threaded connection has leveling frame (9), motor a (2) are all installed at frame (1) both ends, the power take off of motor a (2) is connected with the power input end of screw rod a (8), diaphragm (7) bolt joint has mounting panel (4), mounting panel (4) swing joint has handle (5), handle (5) swing joint has last chuck (6), go up chuck (6) centre gripping at the both ends of silk screen (11), motor b (13) are installed to leveling frame (9) top, the power take off of motor b (13) is connected with the power input end of screw rod b (18), screw rod b (18) threaded connection has movable plate (10), the movable plate is characterized in that a scraper (12) is fixedly connected to the inner side of the movable plate (10), the scraper (12) is located on two sides of a silk screen (11), a sliding groove (17) is formed in the bottom of the upper chuck (6), a pressing block (15) is connected in the sliding groove (17), the pressing block (15) is located below a bolt (14), the bolt (14) is in threaded connection with the upper chuck (6), the upper chuck (6) is located above a lower chuck (16), anti-skid pads (19) are bonded on the surfaces of the upper chuck (6), the pressing block (15) and the lower chuck (16), and anti-skid grooves (20) are formed in the surface of the anti-skid pads (19).
2. A screen puller chuck as set forth in claim 1 in which: both ends of the frame (1) are provided with cylinders (3), and the cylinders (3) are fixedly connected to the outer side of the transverse plate (7).
3. A screen puller chuck as set forth in claim 1 in which: the movable plate (10) is connected to the inner side of the leveling frame (9) in a sliding mode, and the leveling frame (9) is located on two sides of the silk screen (11).
4. A screen puller chuck as set forth in claim 1 in which: the lower chuck (16) is fixedly connected to the surface of the mounting plate (4), and the anti-skid groove (20) is of an S-shaped structure.
5. A screen puller chuck as set forth in claim 1 in which: and the current input ends of the motor a (2), the cylinder (3) and the motor b (13) are electrically connected with an external power supply through leads.
CN202122217945.7U 2021-09-14 2021-09-14 A draw net machine chuck for screen printing Active CN215792466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122217945.7U CN215792466U (en) 2021-09-14 2021-09-14 A draw net machine chuck for screen printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122217945.7U CN215792466U (en) 2021-09-14 2021-09-14 A draw net machine chuck for screen printing

Publications (1)

Publication Number Publication Date
CN215792466U true CN215792466U (en) 2022-02-11

Family

ID=80159940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122217945.7U Active CN215792466U (en) 2021-09-14 2021-09-14 A draw net machine chuck for screen printing

Country Status (1)

Country Link
CN (1) CN215792466U (en)

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