CN216545253U

CN216545253U - Printing ink screen printing machine

Info

Publication number: CN216545253U
Application number: CN202123052045.8U
Authority: CN
Inventors: 刘锦富
Original assignee: Guangdong Xinyi Packaging Printing Co ltd
Current assignee: Guangdong Xinyi Packaging Printing Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-17
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an ink screen printing machine, which comprises a frame and also comprises: the printing mechanism comprises a transverse moving mechanism, a fixing mechanism and a printing mechanism, wherein the fixing mechanism comprises an installation rod, the bottom end of the installation rod is fixedly connected with two first hydraulic rods, the bottom end of the first hydraulic rods is fixedly connected with two installation plates, the bottom end of the installation plates is provided with an installation groove, the side surfaces of the installation groove are fixedly connected with slide rails, a silk screen frame is arranged in the installation groove, the inner side of the silk screen frame is fixedly connected with a silk screen printing plate, the side surfaces of the silk screen frame are provided with fixed slide grooves corresponding to the positions of the slide rails, the silk screen frame and the installation plates are fixed through four fixing bolts, the installation groove is arranged at the bottom end of the installation plates, the silk screen frame is installed and replaced along the slide rails through the fixed slide grooves and is fixed through the fixing bolts, the phenomenon that the printing is unclear due to the gap between a silk screen plate and a printing stock is avoided, and the structure is simpler and more convenient to replace, improve the printing quality and the working efficiency.

Description

Printing ink screen printing machine

Technical Field

The utility model relates to the technical field of printing equipment, in particular to an ink screen printing machine.

Background

A screen printing machine is a machine for printing with a screen printing plate, and belongs to one of printing machines, and the printing machine is a machine for printing characters and images and is a general name of a machine or equipment for producing printed matters, wherein a flat screen printing machine uses a flat screen plate to print on a flat printing stock, generally, an ink scraping plate presses a printing plate to move horizontally, and the printing stock is replaced by lifting and falling the printing plate.

The prior art is not enough: the existing equipment is generally fixed at the top end of a fixing frame when the silk screen printing plate is fixed, however, the silk screen printing plate needs to be tightly attached to a printing stock in the fixing mode, because the obstruction of the fixing frame causes a gap between the silk screen printing plate and the printing stock, the printing is not clear, the structure is complex, and the silk screen printing plate is inconvenient to replace; during printing, the ink is extruded at the top end of the screen printing plate through the doctor blade, and the ink is printed on a printing stock through reserved meshes on the screen printing plate, so that corresponding patterns or characters are printed out, however, the screen printing plate is generally large, when the ink returns, the ink is randomly moved on the screen printing plate, so that the ink is uneven in distribution, a large amount of ink is not required to be printed on the position of the screen printing plate, the waste is caused, and meanwhile, the cleaning is not convenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides an ink screen printing machine to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an ink screen printing machine, comprising a frame, and further comprising:

a transverse moving mechanism: the device is arranged at the top end of the rack and is fixedly connected with the rack;

a fixing mechanism: the transverse mechanism is arranged on the side surface of the transverse mechanism and is fixedly connected with the transverse mechanism;

a printing mechanism: and the side surface of the transverse moving mechanism is installed and fixedly connected with the transverse moving mechanism.

Further, the machine frame comprises a supporting leg, the top end of the supporting leg is fixedly connected with a workbench, the top end of the workbench is fixedly connected with a printing plate, the transverse moving mechanism comprises a support, the fixing mechanism comprises an installation rod, the side surface of the support is fixedly connected with one end of the installation rod, the bottom end of the installation rod is fixedly connected with two first hydraulic rods, the bottom end of each first hydraulic rod is fixedly connected with two installation plates, the bottom end of each installation plate is provided with an installation groove, the side surface of each installation groove is fixedly connected with a slide rail, a silk screen frame is arranged in each installation groove, the inner side of each silk screen frame is fixedly connected with a silk screen printing plate, the side surface of each silk screen frame is provided with a fixed slide groove corresponding to the position of the slide rail, the silk screen frame and the installation plates are fixed through four fixing bolts, the installation grooves are formed in the bottom ends of the installation plates, the silk screen frames are installed and replaced along the slide rails through the fixed slide grooves and are fixed through the fixing bolts, the screen printing machine has the advantages that the phenomenon that printing is unclear due to the fact that a gap exists between the screen printing plate and a printing stock is avoided, meanwhile, the structure is simpler and more convenient to replace, and printing quality and working efficiency are improved.

Further, the side fixedly connected with first motor of support, the side activity of support has cup jointed the second threaded rod, the output shaft of first motor and the fixed cup joint of second threaded rod, the side threaded connection of second threaded rod has the screw slider, the side of support is fixed to have cup jointed the auxiliary supporting rod, the side and the screw slider activity of auxiliary supporting rod cup joint, printing mechanism includes the cantilever, the one end of cantilever and the side fixed connection of screw slider.

Further, two second hydraulic levers of the bottom fixedly connected with of cantilever, the bottom fixedly connected with installation piece of second hydraulic lever, the installation axle has been cup jointed in the bottom activity of installation piece, the side fixedly connected with doctor blade of installation axle, the side of installation axle is fixed and has been cup jointed the second gear, the top fixedly connected with second motor of installation piece, the fixed cover of output shaft of second motor has been cup jointed first gear, first gear and second gear intermeshing drives first gear rotation through the second motor and makes the second gear drive the installation axle and rotate the inclination that changes the doctor blade, thereby the pressure of doctor blade to the silk screen printing plate changes the pattern or the characters that the printing ink printed out different definition through the quantity of silk screen during the change printing.

Furthermore, two third hydraulic rods are fixedly connected to the bottom end of the cantilever, an ink return knife is fixedly connected to the bottom end of each third hydraulic rod, a T-shaped chute is formed in the side face of the ink return knife, two T-shaped sliders are arranged in the T-shaped chute, a baffle is fixedly connected to the side face of each T-shaped slider, third threaded rods are movably sleeved at two ends of the ink return knife, the side face of each third threaded rod is in threaded connection with the baffle, two first threaded rods are respectively in threaded connection with two side faces of the screen frame, a limiting plate is movably sleeved at the tail end of each first threaded rod, the bottom end of each limiting plate is tightly attached to the top end of the screen plate, the position of each limiting plate is adjusted through the first threaded rods according to the size and the position of a printing group to be required, the position of each limiting plate is enabled to be at the edge position of the printing pattern, and meanwhile, the edge position of each limiting plate is enabled to be tightly attached to the edge position of each baffle by rotating the length of the third threaded rods, the ink is completely covered at the position needing to be printed when the ink is returned, and meanwhile, the situation that the ink flows around to the position needing not to be printed randomly is avoided, so that waste is caused, and meanwhile, the ink is not convenient to clean.

Furthermore, four mounting holes are formed in the top end of the workbench and correspond to positions under the mounting plate, a limiting rod is movably connected to the inner side of each mounting hole in a measuring mode, the top end of the workbench corresponds to a position fixing connection spring of the corresponding mounting hole, the top end of the spring is fixedly connected with the limiting rod, the mounting plate is limited through the limiting rod, and the silk screen frame is prevented from descending too low in height and being damaged by printing stocks due to too large pressure.

Furthermore, the anti-slip groove has been seted up on the top of undertaking the printing plate, anti-slip groove evenly distributed just marks the scale, increases the frictional force between stock and undertaking the printing plate through the anti-slip groove and prevents that the stock from sliding when the printing from causing the printing unclear, fixes a position the stock fast through the scale simultaneously, ensures that the pattern of printing is in suitable position, improves the quality of printing.

The utility model has the technical effects and advantages that:

1. according to the utility model, the mounting groove is formed in the bottom end of the mounting plate, the screen frame is mounted along the slide rail through the fixing chute, and finally the mounting plate and the screen frame are fixed through the fixing bolt, so that the structure is simpler, the screen frame can be conveniently replaced to print different patterns, meanwhile, the phenomenon that printing is unclear due to a gap between a screen printing plate and a printing stock is avoided, and the improvement of the printing quality and the working efficiency is facilitated.

2. According to the utility model, the second motor drives the first gear to rotate, so that the second gear drives the mounting shaft to rotate, the inclination angle of the doctor blade is changed, the pressure of the doctor blade on the screen plate during printing is changed by changing the angle between the doctor blade and the screen plate, the number of printing ink penetrating through the screen holes is automatically changed, patterns with different definitions are printed according to different requirements, and the improvement of the working efficiency and the printing quality is facilitated.

3. According to the utility model, patterns can be printed according to the size and position of the patterns, the position of the limiting plate is changed by adjusting the first threaded rod, so that the edge of the limiting plate is just at the edge of the screen hole of the screen frame, the third threaded rod is adjusted to enable the baffle to slide along the T-shaped sliding groove through the T-shaped sliding block to change the length of the baffle, so that the edge of the baffle is tightly attached to the edge of the limiting plate, ink is ensured to be uniformly distributed on the screen hole on the screen printing surface during ink return, and meanwhile, the ink is prevented from flowing around at will, thus being beneficial to improving the printing quality, and avoiding waste of the ink and facilitating cleaning of the screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

FIG. 3 is a schematic view of a printing mechanism according to the present invention.

Fig. 4 is a schematic structural diagram of the ink return blade of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 6 is a schematic diagram of a third structure according to an embodiment of the present invention.

The reference signs are: 1. a frame; 101. a support leg; 102. a work table; 103. a printing plate; 2. a fixing mechanism; 201. mounting a rod; 202. a first hydraulic lever; 203. fixing the bolt; 204. a first threaded rod; 205. a wire mesh frame; 206. mounting a plate; 207. a slide rail; 208. fixing the chute; 209. a limiting plate; 210. a screen printing plate; 211. mounting grooves; 3. a traversing mechanism; 301. a support; 302. an auxiliary strut; 303. a second threaded rod; 304. a first motor; 305. a threaded slider; 4. a printing mechanism; 401. a cantilever; 402. a second hydraulic rod; 403. a first gear; 404. a second motor; 405. a second gear; 406. installing a shaft; 407. mounting blocks; 408. a doctor blade; 409. a third threaded rod; 410. a baffle plate; 411. returning the ink knife; 412. a third hydraulic lever; 413. a T-shaped chute; 414. a T-shaped slider; 5. mounting holes; 6. a spring; 7. a limiting rod; 8. and (4) an anti-slip groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the respective configurations described in the following embodiments are merely examples, and an ink screen printing machine according to the present invention is not limited to the respective configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

The first embodiment is as follows:

referring to fig. 1, the present invention provides an ink screen printing machine, including a frame 1, further including:

the traversing mechanism 3: the device is arranged at the top end of the frame 1 and is fixedly connected with the frame 1;

the fixing mechanism 2: the lateral moving mechanism 3 is arranged on the lateral surface of the lateral moving mechanism 3 and is fixedly connected with the lateral moving mechanism 3;

the printing mechanism 4: the lateral surface of the transverse moving mechanism 3 is installed and fixedly connected with the transverse moving mechanism 3.

Referring to fig. 1 and 2, the frame 1 includes a leg 101, a table 102 is fixedly connected to a top end of the leg 101, a printing plate 103 is fixedly connected to a top end of the table 102, the traversing mechanism 3 includes a support 301, the fixing mechanism 2 includes a mounting rod 201, a side surface of the support 301 is fixedly connected to one end of the mounting rod 201, two first hydraulic rods 202 are fixedly connected to a bottom end of the mounting rod 201, two mounting plates 206 are fixedly connected to a bottom end of the first hydraulic rods 202, a mounting groove 211 is formed in a bottom end of the mounting plate 206, a slide rail 207 is fixedly connected to a side surface of the mounting groove 211, a screen frame 205 is arranged in the mounting groove 211, a screen plate 210 is fixedly connected to an inner side of the screen frame 205, a fixed slide groove 208 is formed in a position of the slide rail 207 on a side surface of the screen frame 205, the screen frame 205 is fixed to the mounting plate 206 by four fixing bolts 203, and a suitable screen plate 210 is selected according to a pattern to be printed, inserting the fixed chute 208 on the slide rail 207 pushes the screen frame 205 so that the fixed chute 208 slides along the slide rail 207 to a proper position and fixes the screen frame 205 and the mounting plate 206 by the fixing bolt 203.

Referring to fig. 1, a first motor 304 is fixedly connected to the side of a support 301, a second threaded rod 303 is movably sleeved on the side of the support 301, an output shaft of the first motor 304 is fixedly sleeved with the second threaded rod 303, a threaded slider 305 is connected to the side of the second threaded rod 303 through threads, an auxiliary supporting rod 302 is fixedly sleeved on the side of the support 301, the side of the auxiliary supporting rod 302 is movably sleeved with the threaded slider 305, the printing mechanism 4 comprises a cantilever 401, one end of the cantilever 401 is fixedly connected with the side of the threaded slider 305, the first motor 304 is driven by the first motor 304 to rotate, and the threaded slider 305 is driven by the threads to reciprocate along the auxiliary supporting rod 302 to drive the printing mechanism 4 to reciprocate.

Referring to fig. 1 and 3, two second hydraulic rods 402 are fixedly connected to the bottom end of the cantilever 401, a mounting block 407 is fixedly connected to the bottom end of the second hydraulic rods 402, a mounting shaft 406 is movably sleeved at the bottom end of the mounting block 407, a doctor blade 408 is fixedly connected to the side surface of the mounting shaft 406, a second gear 405 is fixedly sleeved on the side surface of the mounting shaft 406, a second motor 404 is fixedly connected to the top end of the mounting block 407, a first gear 403 is fixedly sleeved on an output shaft of the second motor 404, the first gear 403 is meshed with the second gear 405, the second motor 404 drives the first gear 403 to rotate, so that the second gear 405 drives the mounting shaft 406 to rotate to change the inclination angle of the doctor blade 408, and the second hydraulic rods 402 drive the mounting block 407 to move up and down, so that the doctor blade 408 is in contact with or separated from the screen printing plate 210.

Referring to fig. 2, 3 and 4, two third hydraulic rods 412 are fixedly connected to the bottom end of the cantilever 401, an ink return knife 411 is fixedly connected to the bottom end of each third hydraulic rod 412, a T-shaped chute 413 is formed in the side surface of each ink return knife 411, two T-shaped sliders 414 are arranged in each T-shaped chute 413, a baffle 410 is fixedly connected to the side surface of each T-shaped slider 414, third threaded rods 409 are movably sleeved at the two ends of each ink return knife 411, the side surface of each third threaded rod 409 is in threaded connection with the baffle 410, two first threaded rods 204 are respectively in threaded connection with the side surfaces of the two sides of the screen frame 205, a limiting plate 209 is movably sleeved at the tail end of each first threaded rod 204, the bottom end of each limiting plate 209 is tightly attached to the top end of the screen plate 210, the position of each screen hole on the screen plate 210 is adjusted by rotating the first threaded rods 204 to enable the edge of each limiting plate 209 to be tightly attached to the edge of each screen hole, and the third threaded rods 409 are rotated to drive the baffle 410 to move to change the length of the baffle 410 to enable the edge of the baffle 410 to be tightly attached to the limiting plate 210 209, the ink returning blade 411 is driven by the third hydraulic rod 412 to lift and fall to contact or separate from the screen plate 210.

The working principle of the first embodiment of the utility model is as follows: checking whether the equipment is intact, selecting a proper screen printing plate 210 according to a pattern to be printed, placing a screen frame 205 into a mounting groove 211, inserting a sliding rail 207 into a fixed sliding groove 208, pushing the screen frame 205 to enable the fixed sliding groove 208 to move to a proper position along the sliding rail 207, fixing a mounting plate 206 and the screen frame 205 through a fixed bolt 203, rotating a first threaded rod 204 to drive a limiting plate 209 to move so that the edge of the limiting plate 209 is tightly attached to the edge position of a mesh hole on the surface of the screen printing plate 210, rotating a third threaded rod 409 to enable a T-shaped sliding block 414 to slide along a T-shaped sliding groove 413 so as to change the length of a baffle plate 410, enabling the edge of the baffle plate 410 to be tightly attached to the edge position of the limiting plate 209, starting a second motor 404 to drive a first gear 403 to rotate so that a second gear 405 drives a mounting shaft 406 to rotate to change the inclination angle of a doctor blade 408 according to the definition of the pattern to be printed, placing a printing stock at a proper position on the surface of a printing plate 103, the first hydraulic rod 202 is actuated to push the screen printing plate 210 to descend so that the bottom end of the screen printing plate 210 is abutted against the top end of the printing object, the third hydraulic rod 412 is actuated to push the ink returning blade 411 to move downwards so that the bottom end of the ink returning blade 411 is abutted against the top end of the screen printing plate 210, the first motor 304 is actuated to drive the second threaded rod 303 to rotate through threads so that the thread slider 305 moves along the auxiliary support rod 302, the ink returning blade 411 moves along the upper surface of the screen printing plate 210 from one end to the other end to return ink so that the ink at the top end of the screen printing plate 210 flows uniformly onto the screen holes, the third hydraulic rod 412 is actuated to lift the ink returning blade 411 to be separated from the screen printing plate 210, the second hydraulic rod 402 is actuated to drive the mounting block 407 to descend so that the doctor blade 408 is abutted against the top end of the screen printing plate 210, the reverse-operation first gear 403 drives the doctor blade 408 to move in reverse direction from one end to the other end of the screen printing plate 210 to press the ink onto the printing plate through the screen holes of the screen printing plate 210, the second hydraulic ram 402 is again actuated to raise the doctor blade 408 away from the screen printing plate 210, and the first hydraulic ram 202 is actuated to raise the mounting plate 206 to separate the screen printing plate 210 from the substrate, completing printing.

The second embodiment:

referring to fig. 5, in a preferred embodiment, four mounting holes 5 are formed in the top end of the table 102 at positions right below the mounting plate 206, a limiting rod 7 is movably connected to the inner side of each mounting hole 5, a spring 6 is fixedly connected to the top end of the table 102 at positions corresponding to the mounting holes 5, the top end of the spring 6 is fixedly connected to the limiting rod 7, and when the mounting plate 206 descends, the limiting rod 7 limits the mounting plate 206 to prevent the mounting plate 210 from being damaged due to excessive pressure between the screen printing plate 210 and the printing material, which is different from that in the first embodiment: the embodiment is characterized in that the mounting plate 206 is limited by the limiting rod 7 to prevent damage caused by overlarge pressure.

Example three:

referring to fig. 6, in a preferred embodiment, the top end of the printing plate 103 is provided with anti-slip grooves 8, the anti-slip grooves 8 are uniformly distributed and marked with scales, the anti-slip grooves 8 increase the friction force between the printing plate 103 and the printing stock to prevent the printing stock from sliding during printing to cause unclear printing, and the position of the printing stock is quickly determined through the scales, and the difference between the third embodiment and the first embodiment is that: in the third embodiment, the anti-skid groove 8 is added to increase the friction force between the printing plate 103 and the printing stock.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An ink screen printing machine, includes frame (1), its characterized in that still includes:

traversing mechanism (3): the device is arranged at the top end of the rack (1) and is fixedly connected with the rack (1);

fixing mechanism (2): the transverse mechanism is arranged on the side surface of the transverse mechanism (3) and is fixedly connected with the transverse mechanism (3);

printing mechanism (4): the side surface of the transverse moving mechanism (3) is installed and fixedly connected with the transverse moving mechanism (3).

2. The ink screen printing machine according to claim 1, wherein: the printing machine is characterized in that the rack (1) comprises supporting legs (101), the top ends of the supporting legs (101) are fixedly connected with a workbench (102), the top ends of the workbench (102) are fixedly connected with a printing plate (103), the transverse moving mechanism (3) comprises a support (301), the fixing mechanism (2) comprises a mounting rod (201), the side surface of the support (301) is fixedly connected with one end of the mounting rod (201), the bottom end of the mounting rod (201) is fixedly connected with two first hydraulic rods (202), the bottom end of each first hydraulic rod (202) is fixedly connected with two mounting plates (206), the bottom end of each mounting plate (206) is provided with a mounting groove (211), the side surface of each mounting groove (211) is fixedly connected with a sliding rail (207), a screen frame (205) is arranged in each mounting groove (211), and the inner side of each screen frame (205) is fixedly connected with a screen printing plate (210), the side surface of the screen frame (205) is provided with a fixed sliding groove (208) at a position corresponding to the sliding rail (207), and the screen frame (205) and the mounting plate (206) are fixed through four fixing bolts (203).

3. The ink screen printing machine according to claim 2, wherein: the side fixedly connected with first motor (304) of support (301), second threaded rod (303) have been cup jointed in the side activity of support (301), the output shaft and the second threaded rod (303) of first motor (304) are fixed to be cup jointed, the side threaded connection of second threaded rod (303) has threaded slider (305), the side of support (301) is fixed to be cup jointed and is assisted branch (302), the side and the threaded slider (305) activity of assisting branch (302) are cup jointed, printing mechanism (4) include cantilever (401), the one end of cantilever (401) and the side fixed connection of threaded slider (305).

4. The ink screen printing machine according to claim 3, wherein: the utility model discloses a portable electronic device, including cantilever (401), the bottom fixedly connected with of cantilever (402) two second hydraulic levers (402), the bottom fixedly connected with installation piece (407) of second hydraulic lever (402), installation axle (406) has been cup jointed in the bottom activity of installation piece (407), the side fixedly connected with doctor blade (408) of installation axle (406), second gear (405) have been cup jointed in the side of installation axle (406) is fixed, the top fixedly connected with second motor (404) of installation piece (407), first gear (403) have been cup jointed in the output shaft of second motor (404) is fixed, first gear (403) and second gear (405) intermeshing.

5. The ink screen printing machine according to claim 3 or 4, wherein: two third hydraulic stem (412) of bottom fixedly connected with of cantilever (401), the bottom fixedly connected with of third hydraulic stem (412) returns black sword (411), T type spout (413) have been seted up to the side of ink return sword (411), be equipped with two T type sliders (414) in T type spout (413), side fixedly connected with baffle (410) of T type slider (414), third threaded rod (409) have been cup jointed in the equal activity in both ends of ink return sword (411), the side and baffle (410) threaded connection of third threaded rod (409), the equal threaded connection in both sides side of screen frame (205) has two first threaded rod (204), limiting plate (209) have been cup jointed in the end activity of first threaded rod (204), the top of screen printing plate (210) is hugged closely to the bottom of limiting plate (209).

6. The ink screen printing machine according to claim 2, wherein: four mounting holes (5) have been seted up to the position under the top of workstation (102) corresponds mounting panel (206), the interior survey swing joint of mounting hole (5) has gag lever post (7), the position fixed connection spring (6) of the top of workstation (102) corresponding mounting hole (5), the top and gag lever post (7) fixed connection of spring (6).

7. The ink screen printing machine according to claim 2, wherein: the top end of the printing plate (103) is provided with anti-skidding grooves (8), and the anti-skidding grooves (8) are uniformly distributed and marked with scales.