CN215360431U

CN215360431U - Automatic adjusting mechanism for wire mesh plate

Info

Publication number: CN215360431U
Application number: CN202121775940.XU
Authority: CN
Inventors: 肖国锦; 朱光宾
Original assignee: Shanghai Fengtai Precision Machinery Manufacturing Co ltd
Current assignee: Shanghai Fengtai Precision Machinery Manufacturing Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-12-31
Anticipated expiration: 2031-07-31

Abstract

The application relates to an automatic adjusting mechanism of a silk screen plate, which comprises a first sliding plate and a second sliding plate which are slidably arranged on a machine frame of a printing machine, a silk screen frame for placing a silk screen printing plate is arranged between the first sliding plate and the second sliding plate, two sides of the silk screen frame are provided with lapping plates which are respectively lapped on the first sliding plate and the second sliding plate, a longitudinal adjusting component is arranged on the first sliding plate and comprises a longitudinal fixing plate fixed on the side wall of the first sliding plate, a longitudinal servo motor and a longitudinal speed reducer which are arranged on the longitudinal fixing plate, and an inner screw rod connected on an output shaft of the longitudinal speed reducer, and the longitudinal adjusting assembly is respectively provided with a transverse adjusting assembly for driving the wire mesh frame to move along the direction parallel to the paper transmission direction and a vertical adjusting assembly for driving the wire mesh frame to lift along the vertical direction. More convenient and fast when this application uses, degree of automation is higher, and the regulation precision is higher.

Description

Automatic adjusting mechanism for wire mesh plate

Technical Field

The application relates to the field of printing machines, in particular to an automatic adjusting mechanism for a silk screen plate.

Background

A plane screen printing machine is a machine for printing by using a screen printing plate, and belongs to one type of printing machines. A flat screen printing machine is a method for printing on a flat printed material by using a flat screen printing plate, and comprises a printing machine frame, a printing plate arranged on the printing machine frame, and a scraper arranged on the printing machine frame in a sliding way. During printing, the printing plate is fixed, paper to be printed is located below the printing plate and moves on the top surface of the printing plate through the scraper, the scraper extrudes ink and the silk screen printing plate in the moving process, the silk screen has elasticity, and the ink is leaked and printed on the paper through the meshes under the extrusion force of the scraper, so that the printing of the paper is realized.

When the planar screen printing machine is used, different screen printing plates need to be replaced when different pieces of paper are printed, after the screen printing plates are replaced, the different pieces of paper need to be printed on one piece of experimental paper, whether patterns on the paper are printed at a set position or not is checked, and if the printed position deviates from the set position, the position of the screen printing plates needs to be adjusted. In the related art, adjustment of the screen printing plate is troublesome mostly, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to adjust the screen plate, the application provides a screen plate automatic regulating mechanism.

The application provides a silk screen board automatically regulated mechanism adopts following technical scheme:

an automatic adjusting mechanism of a silk screen plate comprises a first sliding plate and a second sliding plate which are slidably mounted on a printer frame, a silk screen frame for placing a silk screen printing plate is arranged between the first sliding plate and the second sliding plate, lapping plates are arranged on two sides of the silk screen frame and are respectively lapped on the first sliding plate and the second sliding plate, a longitudinal adjusting component for driving the silk screen frame to move along the direction perpendicular to the paper transmission direction is arranged on the first sliding plate, the longitudinal adjusting component comprises a longitudinal fixing plate fixed on the side wall of the first sliding plate, a longitudinal servo motor and a longitudinal speed reducer which are arranged on the longitudinal fixing plate, an inner screw rod connected to an output shaft of the longitudinal speed reducer, and an outer sliding sleeve connected with the lapping plates, the inner screw rod is in threaded fit with the outer sliding sleeve, and a matching component for adjusting the matching silk screen frame is arranged on the side wall of the second sliding plate, and the longitudinal adjusting assembly is respectively provided with a transverse adjusting assembly for driving the silk screen frame to move along the direction parallel to the paper transmission direction and a vertical adjusting assembly for driving the silk screen frame to lift along the vertical direction.

By adopting the technical scheme, when the silk screen plate needs to be adjusted, the longitudinal servo motor is utilized to drive the inner screw rod to rotate, and the outer sliding sleeve moves along the direction perpendicular to the paper conveying direction due to the threaded fit between the outer sliding sleeve and the inner screw rod, so that the position of the silk screen frame is adjusted. The wire mesh frame is driven by a longitudinal servo motor and is adjusted by utilizing the threaded fit between the inner screw rod and the outer sliding sleeve, so that the wire mesh frame is more convenient and faster to use, higher in automation degree and higher in adjustment precision.

Optionally, the longitudinal adjusting assembly further includes a longitudinal connecting plate fixed at one end of the outer sliding sleeve, which is far away from the inner screw, a longitudinal supporting block fixed on the side wall of the first sliding plate, and a longitudinal sliding rod fixed at one end of the longitudinal connecting plate, which is far away from the outer sliding sleeve, a longitudinal sliding groove is formed in the longitudinal supporting block along the direction perpendicular to the paper transmission direction, the longitudinal sliding rod is slidably mounted in the longitudinal sliding groove, and the transverse adjusting assembly is disposed on the longitudinal connecting plate.

Through adopting above-mentioned technical scheme, when vertical driving motor drove the outer sliding sleeve and removes, vertical connecting plate and horizontal adjusting part synchronous motion fixed vertical supporting shoe on the lateral wall of first slide, and vertical supporting shoe mainly supports vertical connecting plate, through setting up vertical connecting plate, can install a plurality of horizontal adjusting part and adjust the silk screen frame on horizontal simultaneously, adjust more stably.

Optionally, the transverse adjusting assembly comprises a transverse fixing plate placed on the longitudinal connecting plate, a transverse servo motor and a transverse speed reducer which are installed on the transverse fixing plate, a transverse adjusting sliding sleeve which is installed in the transverse fixing plate in a sliding mode, and a transverse adjusting screw which is installed in the transverse fixing plate in a rotating mode, wherein the axis direction of the transverse adjusting screw is parallel to the transmission direction of the paper, the transverse adjusting screw is in threaded fit with the transverse adjusting sliding sleeve, one end of the transverse adjusting screw is connected with an output shaft of the transverse speed reducer, the transverse adjusting sliding sleeve is fixedly connected with the lap plate, a longitudinal clamping groove is formed in the side wall of the longitudinal connecting plate, a transverse clamping block which is connected with the clamping groove is fixed at the bottom of the transverse fixing plate, and the transverse clamping block can slide in the longitudinal clamping groove along the vertical direction.

Through adopting above-mentioned technical scheme, usable horizontal adjusting part carries out horizontal ascending regulation to the silk screen frame, and horizontal adjusting part during operation, horizontal servo motor drive horizontal adjusting screw and rotate, utilizes the screw-thread fit between horizontal adjusting sliding sleeve and the horizontal adjusting screw, realizes the removal of horizontal adjusting sliding sleeve, and then drives the silk screen frame and transversely adjusts, adjusts convenient and fast, and degree of automation is higher.

Optionally, a transverse sliding groove is formed in the top of the transverse fixing plate along the paper transmission direction, a transverse fixing bolt is arranged on the lap joint plate, and the transverse fixing bolt penetrates through the transverse sliding groove and is in threaded fit with the transverse adjusting sliding sleeve.

Through adopting above-mentioned technical scheme, utilize horizontal fixing bolt to connect fixedly horizontal adjustment sliding sleeve and overlap joint board, when horizontal adjustment sliding sleeve removed, drive horizontal fixing bolt and remove in horizontal spout, this kind of connected mode stability can be high on the one hand, and on the other hand is convenient for install and dismantle.

Optionally, a transverse tightening screw is installed at the top of the overlapping plate, the transverse tightening screw is in threaded fit with the overlapping plate, and the end of the transverse tightening screw abuts against the outer wall of the transverse adjusting sliding sleeve.

Through adopting above-mentioned technical scheme, at the top installation of overlap joint board horizontal top tight screw rod to the tip butt of horizontal top tight screw rod is on the outer wall of horizontal adjustment sliding sleeve, utilizes horizontal top tight screw rod to support tightly the perisporium of horizontal adjustment sliding sleeve, has improved the stability of horizontal adjustment sliding sleeve installation, and then has improved printing quality.

Optionally, the vertical adjusting assembly comprises an eccentric rod connected between the transverse fixing plates, a vertical connecting plate arranged on the longitudinal connecting plate and a vertical worm rotatably installed in the vertical connecting plate, the eccentric rod comprises a rod body and eccentric cylinders formed at two ends of the rod body, the axis of each eccentric cylinder is parallel to the axis of the rod body but not coaxial, a transverse moving chute is horizontally formed in the side wall of each transverse fixing plate, the rod body penetrates through and is rotatably installed on the vertical connecting plate, the eccentric cylinders slide in the transverse moving chutes, and the peripheral wall of the rod body is formed with a tooth shape meshed with threads on the vertical worm.

By adopting the technical scheme, the vertical adjusting assembly is arranged on the transverse fixing plate, the silk screen plate can be adjusted in the vertical direction by utilizing the vertical adjusting assembly, when the vertical adjusting assembly works, the vertical worm is rotated, the rod body can be driven to rotate by utilizing the meshing between the vertical worm and the rod body, the eccentric cylinder does circular motion around the axis of the rod body while the rod body rotates, the eccentric cylinder horizontally moves in the transverse moving chute on one hand, and on the other hand, the wall of the chute which is abutted against the transverse moving chute drives the transverse fixing plate to move in the vertical direction or downwards, so that the silk screen plate can move in the vertical direction; the silk screen plate is adjusted in the vertical direction through the vertical adjusting assembly, the acting force between the silk screen plate and the scraper can be adjusted, and the adjusting direction is more comprehensive.

Optionally, a limiting end ring is fixedly sleeved on the rod body and abuts against the side wall of the vertical connecting plate, which is close to one side of the transverse fixing plate.

Through adopting above-mentioned technical scheme, install spacing end ring on the body of rod, utilize spacing end ring to restrict the position of vertical connecting plate, reduced the relative movement between vertical connecting plate and the body of rod.

Optionally, the inner screw rod is rotatably installed in the longitudinal fixing plate, one end, close to the inner screw rod, of the outer sliding sleeve is located in the longitudinal fixing plate, a longitudinal abutting rod is installed on the side wall thread of the longitudinal fixing plate, and the end portion of the longitudinal abutting rod abuts against the outer wall of the outer sliding sleeve.

Through adopting above-mentioned technical scheme, at the vertical tight pole of supporting of the side wall mounting of vertical fixed plate to the tip butt that makes vertical tight pole of supporting can improve the stability of the installation of outer sliding sleeve on the perisporium of outer sliding sleeve, and then improves the stability of silk screen board and the quality of paper printing.

In summary, the present application includes at least one of the following beneficial technical effects:

when the silk screen plate needs to be adjusted, the longitudinal servo motor is utilized to drive the inner screw rod to rotate, and the outer sliding sleeve moves along the direction perpendicular to the paper conveying direction due to the threaded fit between the outer sliding sleeve and the inner screw rod, so that the position of the silk screen frame is adjusted. The wire mesh frame is adjusted by being driven by a longitudinal servo motor and utilizing the threaded fit between the inner screw rod and the outer sliding sleeve, so that the use is more convenient and quicker, the automation degree is higher, and the adjustment precision is higher;

the transverse adjusting assembly can be used for transversely adjusting the screen frame, when the transverse adjusting assembly works, the transverse servo motor drives the transverse adjusting screw rod to rotate, and the transverse adjusting sliding sleeve is moved by utilizing the threaded fit between the transverse adjusting sliding sleeve and the transverse adjusting screw rod so as to drive the screen frame to be transversely adjusted, so that the adjustment is convenient and fast, and the automation degree is higher;

the wire mesh plate can be adjusted in the vertical direction by utilizing the vertical adjusting assembly, when the vertical adjusting assembly works, the vertical worm is rotated, the rod body can be driven to rotate by utilizing the meshing between the vertical worm and the rod body, the eccentric cylinder body does circular motion around the axis of the rod body while the rod body rotates, on one hand, the eccentric cylinder body horizontally moves in the transverse sliding chute, and on the other hand, the wall of the groove which is abutted against the transverse sliding chute drives the transverse fixing plate to move in the vertical direction or downwards, so that the wire mesh plate can move in the vertical direction; the silk screen plate is adjusted in the vertical direction through the vertical adjusting assembly, the acting force between the silk screen plate and the scraper can be adjusted, and the adjusting direction is more comprehensive.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 4 is a schematic partial cross-sectional view illustrating the fitting relationship between the lateral adjustment sliding sleeve and the lateral adjustment screw according to the embodiment of the present application;

fig. 5 is a schematic structural view showing a structure of a mating component according to an embodiment of the present application.

Description of reference numerals: 1. a first slide plate; 2. a second slide plate; 3. a wire mesh frame; 4. a lap plate; 5. a longitudinal adjustment assembly; 51. a longitudinal fixing plate; 52. a longitudinal servo motor; 53. a longitudinal speed reducer; 54. an inner screw rod; 55. an outer sliding sleeve; 56. a longitudinal connecting plate; 57. a longitudinal support block; 58. a longitudinal slide bar; 6. a longitudinal abutment bar; 7. a lateral adjustment assembly; 71. a transverse fixing plate; 72. a transverse servo motor; 73. a transverse speed reducer; 74. transversely adjusting the sliding sleeve; 75. a transverse adjusting screw; 8. a transverse chute; 9. a transverse fixing bolt; 10. transversely jacking the screw rod; 11. a vertical adjustment assembly; 111. an eccentric rod; 1111. a rod body; 1112. an eccentric cylinder; 112. a vertical connecting plate; 113. a vertical worm; 12. a transverse sliding chute; 13. a vertically rotating handle; 14. a limiting end ring; 15. a cylinder fixing plate; 16. a telescopic cylinder; 17. a mating component; 171. a fixed plate is matched; 172. a rotating rod is matched; 173. a fitting mounting block; 174. matching with a stop pillar; 175. an eccentric shaft sleeve; 18. a longitudinal chute; 19. a transverse mating groove; 20. rotating the handle in cooperation; 21. a longitudinal slot; 22. and (4) a transverse clamping block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses wire mesh plate automatic regulating mechanism.

Referring to fig. 1 and 2, a silk screen board automatic regulating mechanism, including two slidable mounting first slides 1 and second slides 2 in the printing machine frame, be provided with the silk screen frame 3 that is used for placing the silk screen board between first slide 1 and the second slide 2, two lapping plates 4 have been welded respectively to the both sides of silk screen frame 3, wherein two lapping plates 4 are a set of, two sets of lapping plates 4 overlap joint respectively on first slide 1 and second slide 2, lapping plates 4 can slide along horizontal, vertical and vertical direction on first slide 1 and second slide 2.

Wherein, the side of the first sliding plate 1 far away from the silk screen frame 3 is provided with a longitudinal adjusting component 5, and the longitudinal adjusting component 5 is used for adjusting the longitudinal adjusting component 5 which moves the silk screen frame 3 along the direction vertical to the paper transmission direction. The longitudinal adjusting assembly 5 comprises a longitudinal fixing plate 51 fixed on the side wall of the first sliding plate 1, a longitudinal servo motor 52 and a longitudinal reducer 53 mounted on the longitudinal fixing plate 51, an inner screw 54 connected to the end of the output shaft of the longitudinal reducer 53, and an outer sliding sleeve 55 connected with the bridging plate 4.

Wherein, the inner screw 54 is in threaded fit with the outer sliding sleeve 55, that is, the inner screw 54 rotates, and the outer sliding sleeve 55 moves on the inner screw 54 along the axial direction thereof. When the screen plate needs to be adjusted, the longitudinal servo motor 52 is used for driving the inner screw 54 to rotate, and due to the threaded fit between the outer sliding sleeve 55 and the inner screw 54, the outer sliding sleeve 55 moves along the direction perpendicular to the paper conveying direction, so that the adjustment of the longitudinal position of the screen frame 3 is realized.

The one end that vertical speed reducer 53 was kept away from to interior screw 54 is located vertical fixed plate 51, and the one end that outer sliding sleeve 55 is close to interior screw 54 is located vertical fixed plate 51, and vertical abutting rod 6 is installed along vertical direction screw thread to the top of vertical fixed plate 51, and the tip butt of vertical abutting rod 6 has improved the stability of outer sliding sleeve 55 installation on the outer wall of outer sliding sleeve 55, vertical abutting rod 6.

The longitudinal adjusting assembly 5 further comprises a longitudinal connecting plate 56 in a rectangular parallelepiped shape, a longitudinal supporting block 57 fixed on the side wall of the first sliding plate 1, and a longitudinal sliding rod 58 fixed on one end of the longitudinal connecting plate 56 away from the outer sliding sleeve 55, wherein one end of the longitudinal connecting plate 56 away from the longitudinal sliding rod 58 is fixedly connected with one end of the outer sliding sleeve 55 away from the inner screw 54 through a bolt, a longitudinal sliding slot 18 is formed in the longitudinal supporting block 57 along the direction perpendicular to the paper transmission direction, and the longitudinal sliding rod 58 is slidably mounted in the longitudinal sliding slot 18. During the movement of the outer sliding sleeve 55 in the longitudinal direction, the longitudinal connecting plate 56 is pushed to move, and at the same time, the longitudinal sliding rod 58 moves in the longitudinal sliding groove 18.

Referring to fig. 3 and 4, the top of the longitudinal connecting plates 56 are each provided with a transverse adjustment assembly 7 that drives the screen frame 3 to move in a direction parallel to the sheet drive direction, preferably two sets of transverse adjustment assemblies 7. The transverse adjusting assembly 7 comprises a transverse fixing plate 71 placed on the longitudinal connecting plate 56, a transverse servo motor 72 and a transverse speed reducer 73 which are mounted on the side wall of the transverse fixing plate 71 through bolts, a transverse adjusting sliding sleeve 74 which is slidably mounted in the transverse fixing plate 71, and a transverse adjusting screw 75 which is rotatably mounted in the transverse fixing plate 71. The transverse adjusting sliding sleeve 74 is installed on the transverse adjusting screw 75 and is in threaded fit with the transverse screw, and the end of the transverse adjusting screw 75 is connected with the output shaft of the transverse speed reducer 73 through a coupler.

The top of the transverse fixing plate 71 is provided with a waist-shaped transverse sliding groove 8 along the transmission direction of the paper, the lapping plate 4 is vertically provided with a transverse fixing bolt 9, and the end part of the transverse fixing bolt 9 sequentially penetrates through the lapping plate 4 and the transverse sliding groove 8 and is finally fixed in the transverse adjusting sliding sleeve 74 in a threaded manner.

Usable horizontal adjusting part 7 carries out horizontal ascending regulation to the silk screen frame 3, and horizontal servo motor 72 drives horizontal adjusting screw 75 and rotates, utilizes the screw-thread fit between horizontal adjusting sliding sleeve 74 and the horizontal adjusting screw 75, realizes the removal of horizontal adjusting sliding sleeve 74 to utilize the fixed fit relation between horizontal fixing bolt 9 and the overlap plate 4, and then drive silk screen frame 3 and adjust along the paper drive direction.

The side wall of the longitudinal connecting plate 56 is provided with a longitudinal clamping groove 21, the bottom of the transverse fixing plate 71 is fixed with a transverse clamping block 22 clamped with the clamping groove, the transverse clamping block 22 can slide in the longitudinal clamping groove 21 along the vertical direction, and when the outer sliding sleeve 55 drives the longitudinal connecting plate 56 to move, the transverse fixing plate 71 can move synchronously along with the longitudinal connecting plate 56 through the clamping relation between the transverse clamping block 22 and the longitudinal clamping groove 21. Meanwhile, the top thread of the lapping plate 4 is provided with a transverse tightening screw 10, the end part of the transverse tightening screw 10 is abutted against the outer wall of the transverse adjusting sliding sleeve 74, and the transverse tightening screw 10 is utilized to abut against the peripheral wall of the transverse adjusting sliding sleeve 74, so that the mounting stability of the transverse adjusting sliding sleeve 74 is improved, and the printing quality is further improved.

A vertical adjusting assembly 11 for driving the horizontal fixing plates 71 to ascend and descend is arranged between the horizontal fixing plates 71, and the vertical adjusting assembly 11 comprises an eccentric rod 111 connected between the horizontal fixing plates 71, a vertical connecting plate 112 integrally formed at the top of the longitudinal connecting plate 56, and a vertical worm 113 rotatably installed on the vertical connecting plate 112. The eccentric rod 111 includes a cylindrical rod 1111 and an eccentric cylinder 1112 formed on end faces of two ends of the rod 1111, an axis of the eccentric cylinder 1112 and an axis of the rod 1111 are parallel to each other but not coaxially disposed, a transverse moving chute 12 is horizontally disposed on end faces of the two transverse fixing plates 71 close to each other, and the eccentric cylinder 1112 is located in the transverse moving chute 12.

The rod body 1111 horizontally penetrates through the vertical connecting plate 112, the vertical worm 113 is located in the vertical connecting plate 112, threads are formed on the surface of one end of the vertical worm 113, the vertical rotating handle 13 is welded at the other end of the vertical worm 113, and tooth shapes meshed with the threads on the vertical worm 113 are formed on the peripheral wall of the rod body 1111.

By rotating the vertical rotating handle 13, the vertical worm 113 rotates to drive the rod 1111 to rotate, and when the rod 1111 rotates, the eccentric cylinder 1112 performs circular motion around the axis of the rod 1111, the eccentric cylinder 1112 performs horizontal motion in the traverse sliding groove 12 on the one hand, and on the other hand pushes against the groove wall of the traverse sliding groove 12 to drive the transverse fixing plate 71 to move in the vertical direction or downwards, so as to realize the movement of the wire mesh plate in the vertical direction.

And the cover is equipped with cylindric spacing end ring 14 on the body of rod 1111, and spacing end ring 14 passes through the bolt fastening on the body of rod 1111, and the lateral wall butt of spacing end ring 14 is on the lateral wall of vertical connecting plate 112 near horizontal fixed plate 71 one side. The position of the vertical connecting plate 112 is limited by the limit end ring 14, and the relative movement between the vertical connecting plate 112 and the rod body 1111 is reduced.

Referring to fig. 5, the second sliding plate 2 is provided with a matching assembly 17 for matching the screen frame 3 to perform horizontal, longitudinal and vertical adjustment, the matching assembly 17 includes a matching fixing plate 171 fixed on the side wall of the second sliding plate 2, a matching rotating rod 172 rotatably mounted on the matching fixing plate 171, a matching mounting block 173 mounted on the side wall of the second sliding plate 2, and a matching blocking pillar 174 fixed on the matching mounting block 173.

The axial direction of dwang and the transmission direction mutually perpendicular of paper, it is preferred, and the quantity of cooperation fixed plate 171 is three, and two of them are located the both ends of second slide 2 respectively, and another is located the intermediate position of second slide 2 lateral wall. The side wall of the engagement fitting block 173 abuts against the side wall of the second slide plate 2 so as not to rotate about the engagement rotating lever 172.

The lapping plate 4 matched with the second sliding plate 2 vertically penetrates through and is provided with a transverse matching groove 19, the transverse matching groove 19 is a kidney-shaped groove and is arranged along the direction parallel to the transmission direction of the paper, the matching stop pillar 174 is positioned in the transverse matching groove 19, and the matching stop pillar 174 can move along the transmission direction of the paper in the transverse matching groove 19. The engagement abutment 174 is cooperatively moved within the lateral engagement slot 19 when the lateral adjustment assembly 7 is laterally adjusting the screen frame 3.

The cooperation dwang 172 rotates on cooperation fixed plate 171 to run through cooperation installation piece 173, and cooperation subassembly 17 still includes the eccentric bushing 175 of rotational mounting in cooperation installation piece 173, and cooperation dwang 172 runs through the hole of eccentric bushing 175, and is fixed mutually with eccentric bushing 175, and cooperation dwang 172 can drive eccentric bushing 175 and rotate in cooperation installation piece 173 promptly. And the fitting block 173 is slidably disposed on the eccentric sleeve 175, so that the fitting block 173 can slide on the eccentric sleeve 175 following the screen frame 3 when the longitudinal adjustment assembly 5 adjusts the screen frame 3 in a direction perpendicular to the sheet driving direction.

The end fixing of cooperation dwang 172 has the cooperation to rotate handle 20, and the cooperation rotates handle 20 and is used for rotating cooperation dwang 172, and cooperation dwang 172 pivoted in-process, eccentric sleeve 175 rotate at cooperation installation piece 173, make cooperation installation piece 173 can take place to remove in vertical direction, and the vertical adjusting part of cooperation is adjusted screen frame 3 on vertical direction.

The top of silk screen frame 3 is passed through the bolt fastening and is had cylinder fixed plate 15, and telescopic cylinder 16 is installed to the bottom of cylinder fixed plate 15, places silk screen plate 3 back with the silk screen plate, utilizes telescopic cylinder 16's telescopic link butt at the top of silk screen plate, supports tightly and fixes the silk screen plate.

The implementation principle of the automatic adjusting mechanism of the screen plate in the embodiment of the application is as follows: when the screen frame 3 is adjusted longitudinally, the longitudinal servo motor 52 drives the inner screw 54 to rotate, the outer sliding sleeve 55 moves along the direction perpendicular to the paper conveying direction, so that the longitudinal adjustment of the screen frame 3 is realized, and meanwhile, the matching installation block 173 slides on the eccentric shaft sleeve 175 along with the screen frame 3; when the silk screen frame 3 is transversely adjusted, the transverse servo motor 72 drives the transverse adjusting screw 75 to rotate, so that the transverse adjusting sliding sleeve 74 is moved, the silk screen frame 3 is further driven to transversely adjust, meanwhile, the silk screen frame 3 drives the lap joint plate 4 to move, and the lap joint plate 4 close to the second sliding plate 2 is enabled to transversely move under the matching of the matching stop pillar 174 and the transverse matching groove 19; when carrying out vertical adjustment to silk screen frame 3, rotate vertical worm 113, drive the body of rod 1111 and rotate, and body of rod 1111 pivoted in, eccentric cylinder 1112 is circular motion around the axis of the body of rod 1111, and eccentric cylinder 1112 pushes up and drives horizontal fixed plate 71 in vertical direction or downstream at the cell wall of sideslip spout 12, realizes the ascending removal of silk screen board vertical side, in addition, also can adjust the height of silk screen frame 3 opposite side through normal running fit dwang 172.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wire mesh board automatic regulating mechanism which characterized in that: the printing machine comprises a first sliding plate (1) and a second sliding plate (2) which are slidably mounted on a printing machine frame, a screen frame (3) used for placing a screen printing plate is arranged between the first sliding plate (1) and the second sliding plate (2), lapping plates (4) are arranged on two sides of the screen frame (3), the lapping plates (4) are respectively lapped on the first sliding plate (1) and the second sliding plate (2), a longitudinal adjusting component (5) for driving the screen frame (3) to move along the direction perpendicular to the paper transmission direction is arranged on the first sliding plate (1), the longitudinal adjusting component (5) comprises a longitudinal fixing plate (51) fixed on the side wall of the first sliding plate (1), a longitudinal servo motor (52) and a longitudinal speed reducer (53) which are mounted on the longitudinal fixing plate (51), an inner screw rod (54) connected to an output shaft of the longitudinal speed reducer (53), and an outer sliding sleeve (55) connected with the lapping plates (4), screw-thread fit between interior screw rod (54) and outer sliding sleeve (55), be provided with on the lateral wall of second slide (2) with cooperation silk screen frame (3) regulation cooperation subassembly (17), be provided with respectively on vertical adjusting part (5) drive silk screen frame (3) along being on a parallel with horizontal adjusting part (7) that paper transmission direction removed and drive vertical adjusting part (11) that silk screen frame (3) go up and down along vertical direction.

2. The automatic screen plate adjusting mechanism according to claim 1, wherein: the longitudinal adjusting assembly (5) further comprises a longitudinal connecting plate (56) fixed at one end, far away from the inner screw (54), of the outer sliding sleeve (55), a longitudinal supporting block (57) fixed on the side wall of the first sliding plate (1), and a longitudinal sliding rod (58) fixed at one end, far away from the outer sliding sleeve (55), of the longitudinal connecting plate (56), a longitudinal sliding groove (18) is formed in the longitudinal supporting block (57) in the direction perpendicular to the paper transmission direction, the longitudinal sliding rod (58) is slidably mounted in the longitudinal sliding groove (18), and the transverse adjusting assembly (7) is arranged on the longitudinal connecting plate (56).

3. The automatic wire mesh plate adjusting mechanism according to claim 2, characterized in that: the transverse adjusting assembly (7) comprises a transverse fixing plate (71) placed on a longitudinal connecting plate (56), a transverse servo motor (72) and a transverse speed reducer (73) installed on the transverse fixing plate (71), a transverse adjusting sliding sleeve (74) slidably installed in the transverse fixing plate (71), and a transverse adjusting screw rod (75) rotatably installed in the transverse fixing plate (71), wherein the axial direction of the transverse adjusting screw rod (75) is parallel to the transmission direction of paper, the transverse adjusting screw rod (75) is in threaded fit with the transverse adjusting sliding sleeve (74), one end of the transverse adjusting screw rod (75) is connected with an output shaft of the transverse speed reducer (73), the transverse adjusting sliding sleeve (74) is fixedly connected with an overlapping plate (4), a longitudinal clamping groove (21) is formed in the side wall of the longitudinal connecting plate (56), a transverse clamping block (22) clamped with the clamping groove is fixed at the bottom of the transverse fixing plate (71), the transverse clamping block (22) can slide in the longitudinal clamping groove (21) along the vertical direction.

4. The automatic wire mesh plate adjusting mechanism according to claim 3, characterized in that: the top of the transverse fixing plate (71) is provided with a transverse sliding groove (8) along the paper transmission direction, the lap joint plate (4) is provided with a transverse fixing bolt (9), and the transverse fixing bolt (9) penetrates through the transverse sliding groove (8) and is in threaded fit with the transverse adjusting sliding sleeve (74).

5. The automatic wire mesh plate adjusting mechanism according to claim 3, characterized in that: the top of the lapping plate (4) is provided with a transverse tightening screw rod (10), the transverse tightening screw rod (10) is in threaded fit with the lapping plate (4), and the end part of the transverse tightening screw rod (10) is abutted against the outer wall of the transverse adjusting sliding sleeve (74).

6. The automatic wire mesh plate adjusting mechanism according to claim 2, characterized in that: vertical adjusting part (11) including connecting eccentric rod (111) between horizontal fixed plate (71), set up vertical connecting plate (112) on longitudinal tie plate (56) to and rotate vertical worm (113) of installing in vertical connecting plate (112), eccentric rod (111) include the body of rod (1111), and the eccentric cylinder (1112) of shaping at body of rod (1111) both ends, the axis of eccentric cylinder (1112) is parallel but the non-coaxial with the axis of the body of rod (1111), sideslip spout (12) have been seted up to the lateral wall of horizontal fixed plate (71) upper level, the body of rod (1111) run through and rotate and install on vertical connecting plate (112), eccentric cylinder (1112) slide in sideslip spout (12), the perisporium of the body of rod (1111) is formed with the profile of tooth with the screw-thread mesh on vertical worm (113).

7. The automatic wire mesh plate adjusting mechanism of claim 6, wherein: the fixed cover is equipped with spacing end ring (14) on the body of rod (1111), spacing end ring (14) butt is close to on the lateral wall of horizontal fixed plate (71) one side at vertical connecting plate (112).

8. The automatic screen plate adjusting mechanism according to claim 1, wherein: the inner screw rod (54) is rotatably installed in the longitudinal fixing plate (51), one end, close to the inner screw rod (54), of the outer sliding sleeve (55) is located in the longitudinal fixing plate (51), the longitudinal abutting rod (6) is installed on the side wall threads of the longitudinal fixing plate (51), and the end portion of the longitudinal abutting rod (6) abuts against the outer wall of the outer sliding sleeve (55).