CN110481147B

CN110481147B - Screen printing device of polymer quantum device

Info

Publication number: CN110481147B
Application number: CN201910748810.8A
Authority: CN
Inventors: 刘刚; 刘璎琪; 丁学伟
Original assignee: Qingdao Yuansheng Photoelectric Technology Co ltd
Current assignee: Qingdao Feimu Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2021-03-02
Anticipated expiration: 2039-08-14
Also published as: CN110481147A

Abstract

The invention discloses a screen printing device for a polymer quantum device, and particularly relates to the technical field of screen printing, which comprises a fixed seat, wherein the top end of the fixed seat is connected with a workbench, the front surface of the top of the workbench is provided with scale marks, a bearing plate is arranged above the workbench and close to the inner side of the scale marks, the front edge of the top end of the workbench is provided with a limiting mechanism at the positions at the two sides of the bearing plate, the top end of the workbench is provided with a fixed frame at the positions at the two sides of the bearing plate, the fixed frame is fixedly connected with the workbench, the fixed frame is arranged at the rear side of the limiting mechanism, and the top end of the fixed frame is connected with a frame. The invention avoids the deviation of the printing position when printing the object to be printed, facilitates the installation and the disassembly of the screen plate, and the cleaning of the screen plate, and simultaneously has better regulation mode of the scraping angle of the scraper, so that the scraper can move more stably in the horizontal direction.

Description

Screen printing device of polymer quantum device

Technical Field

The invention relates to the technical field of screen printing, in particular to a screen printing device for a polymer quantum device.

Background

The silk screen printing is that a silk screen is used as a plate base, a silk screen printing plate with pictures and texts is manufactured through a photosensitive plate making method, the silk screen printing plate consists of five major elements, the silk screen printing plate, a scraper blade, printing ink, a printing table and a printing stock, the basic principle that part of meshes of the pictures and texts of the silk screen printing plate can penetrate the printing ink and part of meshes of non-pictures and texts can not penetrate the printing ink is utilized for printing, the printing ink is poured into one end of the silk screen printing plate during printing, a certain pressure is applied to the printing ink part on the silk screen printing plate through the scraper blade, meanwhile, the silk screen printing plate moves towards the other end of the.

Through search, Chinese utility model patent with publication number CN 207481408U discloses a screen printing device, which relates to the printing technical field, and comprises a beam, a moving seat arranged on the beam and making transverse reciprocating motion, a screen printing plate with holes arranged in patterns on the surface, a scraping mechanism arranged on the moving seat and used for scraping ink on the screen printing plate to print on a printing material through the holes, and an ink returning mechanism arranged on the moving seat, wherein the ink returning mechanism comprises an ink returning knife, the scraping mechanism comprises a scraping knife, the scraping knife carries out first scraping at a first height, the ink on the screen printing plate is scraped to the tail end from the head end of the patterns, the scraping knife carries out second scraping at a second height, the ink on the screen printing plate is continuously scraped forwards from the tail end of the patterns for a preset stroke and then stops, the technology can carry out secondary ink scraping at different heights, thereby avoiding color difference and improving the printing effect.

However, in practical use, it is inconvenient to accurately control the printing position when the object to be printed is placed, so that the printing position is prone to deviation during printing.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a screen printing apparatus for polymer quantum devices, which avoids deviation of a printing position when printing is performed on a to-be-printed material, facilitates installation and detachment of a screen plate, facilitates cleaning of the screen plate, and simultaneously has a better adjustment manner for a scraping angle of a scraper, so that the scraper moves more stably in a horizontal direction, thereby solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a screen printing device for polymer quantum devices comprises a fixed seat, wherein the top end of the fixed seat is connected with a workbench, scale marks are arranged on the front surface of the top of the workbench, a bearing plate is arranged above the workbench and close to the inner side of the scale marks, limiting mechanisms are arranged at the positions, located at the two sides of the bearing plate, of the front edge of the top end of the workbench, fixed frames are arranged at the positions, located at the two sides of the bearing plate, of the top end of the workbench, the fixed frames are fixedly connected with the workbench, the fixed frames are located at the rear side of the limiting mechanisms, the top end of each fixed frame is connected with a frame, fixed plates are arranged at the positions, located at the outer side of the fixed frames, of the two edges of the top end of the workbench;

the limiting mechanism comprises limiting blocks which are arranged at two sides close to the bearing plate, the outer side walls of the two limiting blocks are connected with push rods, a fixed block is arranged at the position, located at the outer side of the limiting block, of the top end of the workbench, one end of each push rod penetrates through the inside of the fixed block, a first adjusting bolt is connected to the position, close to the outer side of each push rod, of the outer wall of each fixed block, the middle of the bottom end of the bearing plate, located at the position, located at the inner side of the fixed seat, of the bottom end of the bearing plate is connected with a telescopic cylinder, guide pillars are arranged at the positions, located at the two sides of the telescopic cylinder, of the bottom end of the bearing plate, the guide pillars;

the bottom of the frame is provided with a wire mesh plate, the top of the fixing frame is provided with a metal clamping block, a clamping ring is arranged at the position, corresponding to the outer part of the metal clamping block, of the edge of the wire mesh plate, a clamping groove is arranged at the position, corresponding to the outer part of the metal clamping block, of the bottom of the frame, a containing cavity is arranged at the position, located above the clamping groove, of the inner part of the frame, and an electromagnet is arranged inside the containing cavity;

a limiting slide bar is connected between the inner walls of the two fixing plates, a limiting slide groove is arranged on the inner wall of each fixing plate in the horizontal direction corresponding to the end part of the limiting slide bar, the outer part of the limiting slide rod is provided with a scraper adjusting mechanism which comprises a sliding lantern ring arranged on the outer part of the limiting slide rod, the bottom end of the sliding lantern ring is connected with an adjusting rod, the bottom of the adjusting rod is connected with a mounting rack, the outer wall of the mounting rack is connected with a second adjusting bolt at the position close to the outer side of the adjusting rod, the bottom of the mounting rack is connected with a turning rod, the bottom end of the turning rod is connected with a scraper, the front surface of the bottom of the mounting rack is provided with an angle ruler, the top of the turnover rod is connected with a fixed shaft, two ends of the fixed shaft are connected to the inner wall of the mounting frame, and a third adjusting bolt is connected to the outer wall of the turnover rod at a position close to the outer side of the fixed shaft.

In a preferred embodiment, the front end of the fixed seat is rotatably connected with an access door panel through a hinge, and the outer wall of the fixed seat is provided with a control switch.

In a preferred embodiment, the bottom of the fixing block is connected with the upper surface of the workbench by welding, a through hole is formed in the fixing block corresponding to the outer position of the push rod, the inner diameter of the through hole is larger than the outer diameter of the push rod, and the push rod is fixedly connected with the fixing block through a first adjusting bolt.

In a preferred embodiment, the connection between the end of the push rod and the outer wall of the stopper is a weld.

In a preferred embodiment, the inside of the workbench corresponds to the outside of the limit ring and the outside position of the piston rod of the telescopic cylinder, and both limit holes are formed in the outside of the telescopic cylinder, and the fixing part is mounted on the outside of the telescopic cylinder and is fixedly connected with the inner wall of the fixing seat through a bolt.

In a preferred embodiment, the connection mode between the clamping ring and the wire mesh plate is welding, and the inner diameter of the cross section of the clamping ring is larger than the outer diameter of the cross section of the metal fixture block.

In a preferred embodiment, the limiting slide bar is slidably connected with the fixed plate through a limiting slide groove, two end portions of the limiting slide bar are located inside the limiting slide groove and are in a T-shaped structure, and the positions of the limiting slide groove corresponding to the two end portions of the limiting slide bar are also in a T-shaped structure.

In a preferred embodiment, the inner diameter of the vertical section of the sliding sleeve ring is larger than the outer diameter of the vertical section of the limiting sliding rod, and the bottom of the sliding sleeve ring is connected with the adjusting rod by welding.

In a preferred embodiment, an adjusting groove is formed in the top of the mounting frame at a position corresponding to the outside of the adjusting rod, the inner diameter of the cross section of the adjusting groove is larger than the outer diameter of the cross section of the adjusting rod, and the adjusting rod is fixedly connected with the mounting frame through a second adjusting bolt.

The invention has the technical effects and advantages that:

1. when the device is used, a to-be-printed material is placed on the bearing plate, the position of the to-be-printed material is adjusted according to the to-be-printed position, and the to-be-printed material is limited through the limiting mechanism, during operation, the first adjusting bolt is loosened, the push rod is pushed, the limiting blocks on the two sides abut against the to-be-printed material, the to-be-printed material can be flatly placed after the to-be-printed material is fixed on the two sides, the situation that the printing position is affected by the inclination of the placing position is avoided, the printing position is more accurate in a manual mode is adopted, the first adjusting bolt is loosened after the positioning is confirmed, the push rod is pulled outwards, then the piston rod of the telescopic cylinder is controlled to stretch out, the bearing plate is pushed to rise to the bottom of the screen plate, stability of the bearing plate during lifting is improved through;

2. the metal fixture blocks are arranged at the top of the fixing frame, the clamping rings are arranged at the edges of the wire mesh plate corresponding to the outer positions of the metal fixture blocks, the clamping grooves are arranged at the bottoms of the frames corresponding to the outer positions of the metal fixture blocks, the accommodating cavities are arranged at the positions, above the clamping grooves, of the interiors of the frames, the electromagnets are installed in the accommodating cavities, when the wire mesh plate is installed, the clamping rings are sleeved at the outer parts of the metal fixture blocks, then the metal fixture blocks are clamped into the clamping grooves at the bottoms of the frames, the electromagnets are electrified, magnetism is generated by the electromagnets, the metal fixture blocks are conveniently and stably adsorbed by the electromagnets, the installation and the fixation between the frames and the fixing frame are further facilitated, the installation and the fixation of the wire mesh plate are completed, when the wire mesh plate needs to be cleaned, the electromagnets are powered off and lose magnetism, compared with the prior art, the installation and the disassembly of the wire mesh plate are convenient, and the wire mesh plate is convenient to clean;

3. the inner walls of the two fixed plates are connected with a limiting slide bar, the end parts of the inner walls of the fixed plates, which correspond to the limiting slide bar, are provided with limiting slide grooves in the horizontal direction, a scraper adjusting mechanism is arranged outside the limiting slide bar, the scraper adjusting mechanism comprises a slide sleeve ring, an adjusting rod, a mounting frame, a second adjusting bolt, a turnover rod, a scraper, an angle ruler, a fixed shaft and a third adjusting bolt, when in use, the second adjusting bolt is loosened to conveniently control the lifting of the scraper, the second adjusting bolt is tightened after adjustment, then the third adjusting bolt is loosened as required, the installation angle of the scraper is conveniently adjusted according to the angle ruler, the third adjusting bolt is tightened after the adjustment is completed, the adjustment of the angle of the scraper is completed at the moment, the angle of the scraper is kept stable during subsequent use, and then the slide bar is held by one hand for limiting after ink is added, the scraper blade is held by one hand, so that the scraper blade can be conveniently and stably moved in the X-axis direction and the Y-axis direction according to the limiting slide rod in the horizontal direction as required.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

FIG. 4 is a schematic diagram of the lifting and lowering of the carrying plate according to the present invention.

FIG. 5 is a cross-sectional view of the connection between the frame and the fixing frame of the present invention.

Fig. 6 is a schematic structural view of the fixing frame of the present invention.

Fig. 7 is a schematic structural diagram of the bezel of the present invention.

Fig. 8 is a schematic structural view of a squeegee adjustment mechanism according to the present invention.

Fig. 9 is a schematic view of the installation structure of the squeegee according to the invention.

The reference signs are: the automatic scraper adjusting device comprises a fixed seat 1, a workbench 2, a scale mark 3, a bearing plate 4, a limiting block 5, a push rod 6, a fixing block 7, a first adjusting bolt 8, a guide pillar 9, a limiting ring 10, a telescopic cylinder 11, a fixing frame 12, a frame 13, a wire mesh plate 14, a fixing plate 15, a limiting slide bar 16, a scraper adjusting mechanism 17, a metal clamping block 121, a containing cavity 131, an electromagnet 132, a clamping ring 141, a limiting slide groove 151, a sliding sleeve ring 171, an adjusting rod 172, a 173 mounting frame 174, a second adjusting bolt 174, a turnover rod 175, a scraper 176, an angle ruler 177, a fixed shaft 178 and a third adjusting bolt 179.

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.

As shown in FIGS. 1 to 4, the invention provides a screen printing device for a polymer quantum device, which comprises a fixed seat 1, wherein the top end of the fixed seat 1 is connected with a workbench 2, the front surface of the top of the workbench 2 is provided with a scale mark 3, a bearing plate 4 is arranged above the workbench 2 and close to the inner side of the scale mark 3, the front edge of the top end of the workbench 2 is provided with a limiting mechanism at the two sides of the bearing plate 4, the limiting mechanism comprises limiting blocks 5 arranged close to the two sides of the bearing plate 4, the outer side walls of the two limiting blocks 5 are connected with push rods 6, the top end of the workbench 2 is provided with a fixed block 7 at the outer side of the limiting blocks 5, one end of each push rod 6 penetrates through the inside of the fixed block 7, the outer side of the outer wall of the fixed block 7 and close to the outer side of each push rod 6 is, the bottom middle part of the bearing plate 4 is positioned inside the fixed seat 1 and is connected with a telescopic cylinder 11, the bottom of the bearing plate 4 is positioned at two sides of the telescopic cylinder 11 and is provided with guide posts 9, the guide posts 9 are fixedly connected with the bearing plate 4, the outer part of the guide posts 9 is positioned inside the fixed seat 1 and is provided with limiting rings 10, the limiting rings 10 are fixedly connected with the fixed seat 1, the front end of the fixed seat 1 is rotatably connected with an access door panel through hinges, the outer wall of the fixed seat 1 is provided with a control switch, the connection mode between the bottom of the fixed block 7 and the upper surface of the workbench 2 is welding, the inner part of the fixed block 7 is provided with through holes corresponding to the outer part of the push rod 6, the inner diameter of the through holes is larger than the outer diameter of the push rod 6, the push rod 6 is fixedly connected with the fixed block 7 through a first adjusting bolt 8, and the connection mode between the end, limiting holes are formed in the inner part of the workbench 2 corresponding to the outer part of the limiting ring 10 and the outer position of a piston rod of the telescopic cylinder 11, a fixing part is installed on the outer part of the telescopic cylinder 11, and the fixing part and the inner wall of the fixing seat 1 are fixedly connected through bolts;

the implementation mode is specifically as follows: the scale mark 3 is arranged on the front surface of the top of the workbench 2, the limiting mechanisms are arranged at the positions, located at the two sides of the bearing plate 4, of the front edge of the top end of the workbench 2, the limiting mechanisms comprise limiting blocks 5 arranged at the two sides close to the bearing plate 4, the outer side walls of the two limiting blocks 5 are connected with push rods 6, fixed blocks 7 are arranged at the positions, located at the outer sides of the limiting blocks 5, of the top end of the workbench 2, one ends of the push rods 6 penetrate through the inside of the fixed blocks 7, first adjusting bolts 8 are connected at the positions, located at the outer sides, close to the push rods 6, of the outer walls of the fixed blocks 7, when the workbench is used, a to-be-printed object is placed on the bearing plate 4, the position of the to-be-printed object is adjusted according to the to-be-printed position, and the to-be-, the stock is treated in the both sides fixed position back to the messenger, can level and smooth the placing, avoid placing the position slope and influence the printing position, during the concrete use, if use electric putter, then be not convenient for control according to the printing position of treating the stock, therefore, adopt manual mode to make the printing position more accurate, after the confirmed position, not hard up first adjusting bolt 8, pull out push rod 6 to the outside, then control telescopic cylinder 11's piston rod stretches out, promote to hold board 4 and rise to the bottom of silk screen board 14, through setting up guide pillar 9, be convenient for improve the stability when holding board 4 goes up and down, this embodiment has specifically solved the problem that the deviation easily appears in the holding position of treating the stock that exists among the prior art.

As shown in fig. 1-2 and fig. 5-7, the top end of the working platform 2 is provided with a fixing frame 12 at both sides of the carrying plate 4, the fixed frame 12 is fixedly connected with the workbench 2, the fixed frame 12 is positioned at the rear side of the limiting mechanism, the top end of the fixed frame 12 is connected with a frame 13, the bottom of the frame 13 is provided with a wire mesh plate 14, a metal fixture block 121 is arranged at the top of the fixing frame 12, a clamping ring 141 is arranged at the outer position of the edge of the wire mesh plate 14 corresponding to the metal fixture block 121, a clamping groove is arranged at the bottom of the frame 13 corresponding to the outer position of the metal clamping block 121, a cavity 131 is arranged at the position above the clamping groove in the frame 13, an electromagnet 132 is installed inside the containing cavity 131, the clamping ring 141 and the wire mesh plate 14 are connected in a welding mode, and the inner diameter of the cross section of the clamping ring 141 is larger than the outer diameter of the cross section of the metal clamping block 121;

the implementation mode is specifically as follows: the top end of the fixing frame 12 is connected with the frame 13, the bottom of the frame 13 is provided with the wire mesh plate 14, the top of the fixing frame 12 is provided with the metal clamping block 121, the edge of the wire mesh plate 14 is provided with the clamping ring 141 corresponding to the outer position of the metal clamping block 121, the connecting mode between the clamping ring 141 and the wire mesh plate 14 is welding, the inner diameter of the cross section of the clamping ring 141 is larger than the outer diameter of the cross section of the metal clamping block 121, the clamping ring 141 is conveniently sleeved outside the metal clamping block 121, the wire mesh plate 14 is conveniently installed and fixed, the bottom of the frame 13 is provided with the clamping groove corresponding to the outer position of the metal clamping block 121, the position, above the clamping groove, inside the frame 13 is provided with the accommodating cavity 131, the electromagnet 132 is installed inside the accommodating cavity 131, during installation, the clamping ring 141 is sleeved outside the metal clamping block 121, then the metal, make electro-magnet 132 produce magnetism, be convenient for stable the adsorbing of electro-magnet 132 and live metal fixture block 121, and then the installation of being convenient for between frame 13 and the mount 12 is fixed, and accomplish the installation of wire mesh board 14 and fix, and then effectually when needing to clear up wire mesh board 14, lose magnetism through cutting off the power supply to electro-magnet 132, then, make things convenient for the dismantlement of frame 13, and then be convenient for dismantle wire mesh board 14, the wire mesh board that exists among the prior art is not convenient for install and dismantle specifically to this embodiment, and then the problem of inconvenient clearance.

As shown in fig. 1-2 and 8-9, fixing plates 15 are disposed at two edges of the top end of the worktable 2 and located at the outer side of the fixing frame 12, the fixing plates 15 are fixedly connected to the worktable 2, a limit slide bar 16 is connected between the inner walls of the two fixing plates 15, a limit sliding groove 151 is disposed in the horizontal direction at the end portion of the inner wall of the fixing plate 15 corresponding to the limit slide bar 16, a scraper adjusting mechanism 17 is mounted at the outer portion of the limit slide bar 16, the scraper adjusting mechanism 17 includes a slide collar 171 mounted at the outer portion of the limit slide bar 16, an adjusting rod 172 is connected to the bottom end of the slide collar 171, an installation frame 173 is connected to the bottom of the adjusting rod 172, a second adjusting bolt 174 is connected to the outer wall of the installation frame 173 at a position close to the outer side of the adjusting rod 172, an overturning rod 175 is, an angle ruler 177 is installed on the front surface of the bottom of the installation frame 173, a fixed shaft 178 is connected to the top of the turning rod 175, two ends of the fixed shaft 178 are connected to the inner wall of the installation frame 173, a third adjusting bolt 179 is connected to the outer side position of the outer wall of the turning rod 175, which is close to the fixed shaft 178, a limiting sliding rod 16 is slidably connected to the fixed plate 15 through a limiting sliding groove 151, two end portions of the limiting sliding rod 16 are located inside the limiting sliding groove 151 and are of a T-shaped structure, positions of the limiting sliding groove 151, which correspond to the two end portions of the limiting sliding rod 16, are also of a T-shaped structure, the inner diameter of the vertical section of the sliding collar 171 is larger than the outer diameter of the vertical section of the limiting sliding rod 16, the connection mode between the bottom of the sliding collar 171 and the adjusting rod 172 is welding, an adjusting groove is arranged at, the adjusting rod 172 is fixedly connected with the mounting rack 173 through a second adjusting bolt 174;

the implementation mode is specifically as follows: the limiting slide bars 16 are connected between the inner walls of the two fixing plates 15, the end parts of the inner walls of the fixing plates 15, corresponding to the limiting slide bars 16, are horizontally provided with the limiting slide grooves 151, the scraper adjusting mechanisms 17 are installed outside the limiting slide bars 16, so that the movement of the scraper adjusting mechanisms 17 in the X-axis direction and the Y-axis direction is conveniently controlled, when in use, the limiting slide bars 16 are held by one hand, the scraper adjusting mechanisms 17 are controlled by one hand, the scraper adjusting mechanisms 17 are conveniently and stably moved in the X-axis direction and the Y-axis direction according to the limiting slide bars 16 in the horizontal direction as required, the scraper adjusting mechanisms 17 comprise sliding sleeve rings 171 installed outside the limiting slide bars 16, the bottom ends of the sliding sleeve rings 171 are connected with adjusting rods 172, the bottom parts of the adjusting rods 172 are connected with mounting frames 173, the outer side parts, close to the adjusting rods 172, of the outer walls of, the bottom end of the turning rod 175 is connected with a scraping plate 176, the front surface of the bottom of the mounting frame 173 is provided with an angle ruler 177, the top of the turning rod 175 is connected with a fixed shaft 178, two ends of the fixed shaft 178 are connected with the inner wall of the mounting frame 173, the outer wall of the turning rod 175 close to the outer side position of the fixed shaft 178 is connected with a third adjusting bolt 179, when the device is used, the scraping plate 176 is conveniently controlled to ascend and descend by loosening the second adjusting bolt 174, the second adjusting bolt 174 is screwed after adjustment, then the third adjusting bolt 179 is loosened as required to conveniently adjust the installation angle of the scraping plate 176, the adjustment of the angle of the scraping plate 176 is completed at the moment, the angle of the scraping plate 176 is conveniently kept stable during subsequent use, after ink is added, the limiting slide rod 16 is held by one hand, the scraping plate 176 is conveniently moved in the X-axis direction and the Y-axis direction according to the limiting, this embodiment specifically solves the problem of the prior art that the angle adjustment of the squeegee 176 is not good.

The working principle of the invention is as follows:

with reference to the attached figures 1-4 of the specification, in use, a substrate to be printed is placed on the support plate 4, the position of the object to be printed is adjusted according to the position to be printed, and the object to be printed is limited by the limiting mechanism, the operation process is that the first adjusting bolt 8 is loosened, the push rod 6 is pushed, the limiting blocks 5 at the two sides are propped against the object to be printed, the object to be printed can be flatly placed after the two sides are fixed, the problem that the printing position is influenced by the inclination of the placing position is avoided, and the printing position is more accurate by adopting a manual mode, after the position is determined, the first adjusting bolt 8 is loosened, the push rod 6 is pulled out outwards, then the piston rod of the telescopic cylinder 11 is controlled to extend out to push the carrying plate 4 to ascend to the bottom of the wire mesh plate 14, the stability of the carrying plate 4 during ascending and descending is improved conveniently by arranging the guide post 9, the embodiment specifically solves the problem that the printing position of the to-be-printed object is easy to deviate in the prior art;

referring to the attached drawings 1-2 and 5-7 of the specification, a metal fixture block 121 is arranged at the top of a fixing frame 12, a clamping ring 141 is arranged at the edge of a wire mesh plate 14 corresponding to the outer position of the metal fixture block 121, a clamping groove is arranged at the bottom of a frame 13 corresponding to the outer position of the metal fixture block 121, a cavity 131 is arranged in the frame 13 above the clamping groove, an electromagnet 132 is arranged in the cavity 131, when the wire mesh plate is installed, the clamping ring 141 is sleeved outside the metal fixture block 121, then the metal fixture block 121 is clamped in the clamping groove at the bottom of the frame 13, the electromagnet 132 is electrified to generate magnetism, the electromagnet 132 is convenient to stably adsorb the metal fixture block 121, the installation and fixation between the frame 13 and the fixing frame 12 are convenient, the installation and fixation of the wire mesh plate 14 are completed, and the wire mesh plate 14 is effectively cleaned, the electromagnet 132 is powered off and loses magnetism, so that the frame 13 and the screen plate 14 are convenient to disassemble, and the embodiment particularly solves the problems that the screen plate is inconvenient to install and disassemble and further inconvenient to clean in the prior art;

referring to the attached drawings 1-2 and 8-9 of the specification, a limit slide bar 16 is connected between the inner walls of two fixing plates 15, a limit slide groove 151 is horizontally arranged on the end part of the inner wall of the fixing plate 15 corresponding to the limit slide bar 16, a scraper adjusting mechanism 17 is arranged outside the limit slide bar 16, the scraper adjusting mechanism 17 comprises a slide collar 171, an adjusting rod 172, a mounting rack 173, a second adjusting bolt 174, a turning rod 175, a scraper 176, an angle ruler 177, a fixing shaft 178 and a third adjusting bolt 179, when in use, the second adjusting bolt 174 is loosened to conveniently control the lifting of the scraper 176, the second adjusting bolt 174 is screwed after adjustment, then the third adjusting bolt 179 is loosened according to needs, the installation angle of the scraper 176 is conveniently adjusted according to the angle ruler 177, the third adjusting bolt 179 is screwed after adjustment is completed, and at this time, the adjustment of the angle of the scraper 176 is completed, the angle of the scraper 176 is kept stable when the ink is added conveniently, after the ink is added, the limiting slide bar 16 is held by one hand, and the scraper 176 is held by the other hand, so that the scraper 176 can be moved in the X-axis direction and the Y-axis direction stably in the horizontal direction according to the limiting slide bar 16 as required.

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 invention, 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 invention 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 invention, 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. A screen printing device of polymer quantum device, includes fixing base (1), its characterized in that: the top end of the fixed seat (1) is connected with a workbench (2), the front surface of the top of the workbench (2) is provided with scale marks (3), a bearing plate (4) is arranged at the inner side position of the upper part of the workbench (2) close to the scale mark (3), limiting mechanisms are respectively arranged at the positions of the two sides of the bearing plate (4) at the front edge of the top end of the workbench (2), the top end of the workbench (2) is provided with a fixed frame (12) at the two sides of the bearing plate (4), the fixed frame (12) is fixedly connected with the workbench (2), the fixed frame (12) is positioned at the rear side of the limiting mechanism, the top end of the fixed frame (12) is connected with a frame (13), two edges of the top end of the workbench (2) are respectively provided with a fixed plate (15) at the outer side of the fixed frame (12), and the fixed plates (15) are fixedly connected with the workbench (2);

the limiting mechanism comprises limiting blocks (5) which are arranged at two sides close to a bearing plate (4), the outer side walls of the two limiting blocks (5) are connected with push rods (6), the top end of the workbench (2) is provided with a fixing block (7) at the position of the outer side of the limiting blocks (5), one end of each push rod (6) penetrates through the inside of the corresponding fixing block (7), the outer side position, close to the corresponding push rod (6), of the outer wall of the corresponding fixing block (7) is connected with a first adjusting bolt (8), the middle part of the bottom end of the bearing plate (4) is positioned inside the corresponding fixing seat (1) and connected with a telescopic cylinder (11), guide pillars (9) are arranged at positions, close to two sides of the telescopic cylinder (11), of the bottom end of the bearing plate (4), the guide pillars (9) are fixedly connected with the bearing plate (4), and limiting rings (10) are arranged at positions, outside the guide pillars (9, the limiting ring (10) is fixedly connected with the fixed seat (1);

the bottom of the frame (13) is provided with a wire mesh plate (14), the top of the fixing frame (12) is provided with a metal clamping block (121), the edge of the wire mesh plate (14) is provided with a clamping ring (141) at a position corresponding to the outer part of the metal clamping block (121), the bottom of the frame (13) is provided with a clamping groove at a position corresponding to the outer part of the metal clamping block (121), a containing cavity (131) is arranged at a position, located above the clamping groove, in the frame (13), and an electromagnet (132) is arranged in the containing cavity (131);

two be connected with spacing slide bar (16) between the inner wall of fixed plate (15), the tip that the inner wall of fixed plate (15) corresponds spacing slide bar (16) is provided with spacing spout (151) on the horizontal direction, the externally mounted of spacing slide bar (16) has scraper blade adjustment mechanism (17), scraper blade adjustment mechanism (17) are including installing slip lantern ring (171) outside spacing slide bar (16), the bottom of slip lantern ring (171) is connected with regulation pole (172), the bottom of adjusting pole (172) is connected with mounting bracket (173), the outer wall of mounting bracket (173) is close to the outside position department of adjusting pole (172) and is connected with second adjusting bolt (174), the bottom of mounting bracket (173) is connected with upset pole (175), the bottom of upset pole (175) is connected with scraper blade (176), the bottom front surface mounting of mounting bracket (173) has angle square (177), the top of upset pole (175) is connected with fixed axle (178), the inner wall at mounting bracket (173) is connected at the both ends of fixed axle (178), the outside position department that the outer wall of upset pole (175) is close to fixed axle (178) is connected with third adjusting bolt (179).

2. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the front end of the fixing seat (1) is rotatably connected with an access door panel through a hinge, and a control switch is installed on the outer wall of the fixing seat (1).

3. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the bottom of fixed block (7) and the connected mode between workstation (2) upper surface are the welding, the outside position department that the inside of fixed block (7) corresponds push rod (6) is provided with the through-hole, and the internal diameter of through-hole is greater than the external diameter of push rod (6), through first adjusting bolt (8) fixed connection between push rod (6) and fixed block (7).

4. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the end part of the push rod (6) is connected with the outer wall of the limiting block (5) in a welding mode.

5. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the utility model discloses a fixing base, including workstation (2), the outside of corresponding spacing ring (10) of workstation (2) and the piston rod outside position department of telescopic cylinder (11) all are provided with spacing hole, the externally mounted of telescopic cylinder (11) has the mounting, and is fixed through bolted connection between the inner wall of mounting and fixing base (1).

6. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the connection mode between the clamping ring (141) and the wire mesh plate (14) is welding, and the inner diameter of the cross section of the clamping ring (141) is larger than the outer diameter of the cross section of the metal clamping block (121).

7. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the limiting slide rod (16) is connected with the fixing plate (15) in a sliding mode through the limiting slide groove (151), the two end portions of the limiting slide rod (16) are located inside the limiting slide groove (151) and are of a T-shaped structure, and the positions, corresponding to the two end portions of the limiting slide rod (16), of the limiting slide groove (151) are also of the T-shaped structure.

8. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the inner diameter of the vertical section of the sliding sleeve ring (171) is larger than the outer diameter of the vertical section of the limiting sliding rod (16), and the bottom of the sliding sleeve ring (171) is connected with the adjusting rod (172) in a welding mode.

9. The screen printing apparatus of the polymer quantum device according to claim 1, wherein: the top of the mounting rack (173) is provided with an adjusting groove corresponding to the outer position of the adjusting rod (172), the inner diameter of the cross section of the adjusting groove is larger than the outer diameter of the cross section of the adjusting rod (172), and the adjusting rod (172) is fixedly connected with the mounting rack (173) through a second adjusting bolt (174).