CN213920257U

CN213920257U - Positioning device for screen printing machine

Info

Publication number: CN213920257U
Application number: CN202021983700.4U
Authority: CN
Inventors: 郑正喜
Original assignee: Chengdu Qunyi Collection Co ltd
Current assignee: Chengdu Qunyi Collection Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-10
Anticipated expiration: 2030-09-11

Abstract

The utility model belongs to the technical field of screen printing machines, in particular to a positioning device for a screen printing machine, which comprises a workbench, wherein the workbench is provided with a mounting seat, two sides of the bottom of the mounting seat are respectively provided with an adjusting mechanism, each adjusting mechanism comprises an L-shaped positioning plate and an operating box, the L-shaped positioning plate is slidably connected with the mounting seat, the bottom of the L-shaped positioning plate is fixedly connected with a threaded column, and a first gear is arranged below the threaded column; the silk screen printing plate can be installed between two L shape locating plates, can twist the pivot according to the thickness of silk screen printing plate, makes the second gear drive first gear and make rotary motion, and first gear drives the screw sleeve and rotates, and the screw thread post is located the screw sleeve, and under the effect of screw thread, the screw thread post rises to rise L shape locating plate, make the silk screen printing plate can laminate on mount pad bottom terminal surface, make when the silk screen printing plate to the difference, can make stable the installing on the mount pad of different silk screen printing plates.

Description

Positioning device for screen printing machine

Technical Field

The utility model relates to a screen printing machine technical field specifically is a positioner for screen printing machine.

Background

The screen printing machine is a machine for printing characters and images by using a screen printing plate, belongs to one kind of printing machine, is a general name of a machine or equipment for producing printed matters, and is characterized in that when printing, a scraper plate applies a certain pressure to an ink part on the screen printing plate, and simultaneously moves towards the other end of the screen printing plate at a constant speed, and the ink is extruded to a printing stock from meshes of an image-text part by the scraper plate in the moving process.

Chinese patent publication (CN105799316A) discloses a screen printing positioning tool, which is characterized in that a mounting seat with a through hole is provided, the through hole is used for matching with the screen printing plate for printing, a position limiting component is arranged on the mounting seat to fix the position of the screen printing plate, so that it is ensured that both hands are not fixed by both hands or extra workers during printing, and the use is convenient, but the positions of the screen printing plates are limited by a limiting component.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for screen printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a positioning device for a screen printing machine comprises a workbench, wherein a mounting seat is arranged on the workbench, adjusting mechanisms are arranged on two sides of the bottom of the mounting seat respectively and comprise an L-shaped positioning plate and an operating box, the L-shaped positioning plate is in sliding connection with the mounting seat, a threaded column is fixedly connected to the bottom of the L-shaped positioning plate, a first gear is arranged below the threaded column, a threaded sleeve is fixedly connected to the top of the first gear in a threaded manner, the threaded column is in threaded connection with the threaded sleeve, a first T-shaped column is fixedly connected to the bottom of the first gear, the first T-shaped column is in rotating connection with the workbench, the operating box is fixed on the side wall of the workbench, a second gear is arranged on the inner side of the operating box and is in meshed connection with the first gear, and a rotating shaft is fixedly connected to the top of the second gear, the pivot one end runs through the control box, just pivot one end extends to the control box outside, second gear bottom fixedly connected with second T shape post, second T shape post with the control box rotates to be connected.

As a further aspect of the present invention: the bottom of the L-shaped positioning plate is fixedly connected with two positioning columns, the top of the workbench is provided with two positioning holes, and the two positioning columns slide in the two positioning holes respectively.

As a further aspect of the present invention: the workbench is close to one side of the operation box, a mounting groove is formed in the side, close to the operation box, of the workbench, and the first gear is located in the mounting groove.

As a further aspect of the present invention: a first rotary groove is formed in the bottom of the inner wall of the mounting groove, and the first T-shaped column rotates in the first rotary groove.

As a further aspect of the present invention: and the bottom of the mounting seat is provided with a limiting groove corresponding to the L-shaped positioning plate.

As a further aspect of the present invention: the top end of the rotating shaft is fixedly connected with an operating column.

As a further aspect of the present invention: and a second rotating groove is formed in the bottom of the inner wall of the operating box, and the second T-shaped column rotates in the second rotating groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the L-shaped positioning plate is positioned between the workbench and the mounting seat, the screen printing plate can be installed between the two L-shaped positioning plates, the rotating shaft can be screwed according to the thickness of the screen printing plate, the second gear drives the first gear to do rotating motion, the first gear can drive the threaded sleeve to rotate, the threaded column is positioned in the threaded sleeve, under the action of threads, the threaded column can rise, the L-shaped positioning plates rise, the screen printing plate can be attached to the bottom end face of the mounting seat, different screen printing plates can be stably installed on the mounting seat when aiming at different screen printing plates, and when the L-shaped positioning plates move, the positioning columns can move along the positioning holes, the L-shaped positioning plates can slide in the limiting grooves, the moving positions of the L-shaped positioning plates can be positioned, and the L-shaped positioning plates can be stably fixed with the screen printing plates.

Drawings

FIG. 1 is a schematic view of a positioning device for a screen printing machine;

FIG. 2 is a front view of a positioning device for a screen printing machine;

FIG. 3 is a schematic view of the interior of a table in a positioning device for a screen printing machine;

fig. 4 is a schematic structural view of a first gear and a second gear in a positioning device for a screen printing machine.

In the figure: 1. a work table; 101. mounting grooves; 102. positioning holes; 103. a first rotary groove; 11. a mounting seat; 111. a limiting groove; 2. an adjustment mechanism; 21. an L-shaped positioning plate; 211. a positioning column; 212. a threaded post; 22. a first gear; 221. a threaded sleeve; 222. a first T-shaped post; 23. an operation box; 231. a second rotary groove; 24. a second gear; 241. a second T-shaped post; 25. a rotating shaft; 251. and (4) operating the column.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, a positioning device for a screen printing machine includes a worktable 1, a mounting base 11 is disposed on the worktable 1, adjusting mechanisms 2 are disposed on both sides of the bottom of the mounting base 11, each adjusting mechanism 2 includes an L-shaped positioning plate 21 and an operating box 23, the L-shaped positioning plate 21 is slidably connected to the mounting base 11, a threaded post 212 is fixedly connected to the bottom of the L-shaped positioning plate 21, a first gear 22 is disposed below the threaded post 212, a threaded sleeve 221 is fixedly connected to the top of the first gear 22, the threaded post 212 is in threaded connection with the threaded sleeve 221, a first T-shaped post 222 is fixedly connected to the bottom of the first gear 22, the first T-shaped post 222 is rotatably connected to the worktable 1, the operating box 23 is fixed to a side wall of the worktable 1, a second gear 24 is disposed inside the operating box 23, the second gear 24 is engaged with the first gear 22, a rotating shaft 25 is fixedly connected to the top of the second gear 24, one end of the rotating shaft 25 penetrates through the operating box 23, one end of the rotating shaft 25 extends to the outer side of the operating box 23, the bottom of the second gear 24 is fixedly connected with a second T-shaped column 241, and the second T-shaped column 241 is rotatably connected with the operating box 23.

In fig. 1: be equipped with mount pad 11 on workstation 1, the screen printing board can be installed between two L shape locating plates 21, make two L shape locating plates 21 fix a position the screen printing board, the through-hole that corresponds with the screen printing board need be seted up on mount pad 11, the work piece of treating the printing can be located workstation 1, apply certain pressure to the printing ink position on the screen printing board through the scraper blade, simultaneously towards the screen printing plate other end at the uniform velocity removal, printing ink is extruded to the stock in the mesh of scraper blade follow picture and text part in removing, can treat the work piece of printing and carry out the printing operation, this technique of printing is prior art.

In fig. 2-4: when installing the silk screen plate, the top end of the rotating shaft 25 is fixedly connected with an operating column 251, the operating column 251 can facilitate the movement of the operating rotating shaft 25, and the outer side of the operating box 23 can be provided with a jackscrew corresponding to the rotating shaft 25, so that when the jackscrew is screwed, the jackscrew can be jacked on the rotating shaft 25 to limit the movement of the rotating shaft 25, thereby facilitating the stable use of the silk screen plate, by acting on the operating column 251, the rotating shaft 25 is rotated to drive the second gear 24 to rotate, the bottom of the inner wall of the operating box 23 is provided with a second rotating groove 231, the second T-shaped column 241 rotates in the second rotating groove 231, the second T-shaped column 241 can be connected with the second gear 24, so that the second gear 24 rotates stably, meanwhile, the second T-shaped column 241 can rotate in the second rotating groove 231, one side of the working table 1 close to the operating box 23 is provided with a mounting groove 101, the first gear 22 is positioned in the mounting groove 101, the mounting groove 101 can expose the first gear 22, the second gear 24 is engaged with the first gear 22, so that the second gear 24 can drive the first gear 22 to rotate, the bottom of the inner wall of the mounting groove 101 is provided with a first rotating groove 103, the first T-shaped column 222 rotates in the first rotating groove 103, the first T-shaped column 222 can be connected with the first gear 22, so that the first gear 22 stably rotates, the first T-shaped column 222 can rotate in the first rotating groove 103, the first gear 22 can drive the threaded sleeve 221 to rotate, because the threaded column 212 is located in the threaded sleeve 221, the threaded column 212 can ascend along the mounting seat 11 under the action of the thread, so as to ascend the L-shaped positioning plate 21, the bottom of the L-shaped positioning plate 21 is fixedly connected with two positioning columns 211, the top of the workbench 1 is provided with two positioning holes 102, the two positioning columns 211 slide in the two positioning holes 102 respectively, and the positioning columns 211 can move along the positioning holes 102, the bottom of the mounting seat 11 is provided with a limiting groove 111 corresponding to the L-shaped positioning plate 21, the limiting groove 111 can limit the position of the L-shaped positioning plate 21, the L-shaped positioning plate 21 can slide in the limiting groove 111, and the moving position of the L-shaped positioning plate 21 can be positioned, so that the L-shaped positioning plate 21 can stably fix the screen printing plate, the screen printing plate can be attached to the bottom end face of the mounting seat 11, and different screen printing plates can be stably mounted on the mounting seat 11 when different screen printing plates are used.

The utility model discloses a theory of operation is: when the device is used, the silk screen plate can be arranged between the two L-shaped positioning plates 21, a workpiece to be printed can be positioned on the workbench 1, the workpiece to be printed can be subjected to printing operation, when the silk screen plate is arranged, the device can act on the operation column 251 to rotate the rotating shaft 25 to drive the second gear 24 to rotate, meanwhile, the second T-shaped column 241 can rotate in the second rotating groove 231, the second gear 24 is meshed with the first gear 22, so that the second gear 24 can drive the first gear 22 to rotate, meanwhile, the first T-shaped column 222 can rotate in the first rotating groove 103, the first gear 22 can drive the threaded sleeve 221 to rotate, as the threaded column 212 is positioned in the threaded sleeve 221, under the action of threads, the threaded column 212 can be lifted, so that the L-shaped positioning plates 21 are lifted, meanwhile, the positioning column 211 can move along the positioning holes 102, and the L-shaped positioning plates 21 can slide in the limiting grooves 111, the moving position of the L-shaped positioning plate 21 can be positioned, so that the screen printing plate is stably fixed on the L-shaped positioning plate 21, the screen printing plate can be attached to the end face of the bottom of the mounting seat 11, and different screen printing plates can be stably mounted on the mounting seat 11 when different screen printing plates are used.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning device for a screen printing machine comprises a workbench (1), wherein a mounting seat (11) is arranged on the workbench (1), it is characterized in that both sides of the bottom of the mounting seat (11) are provided with adjusting mechanisms (2), the adjusting mechanism (2) comprises an L-shaped positioning plate (21) and an operating box (23), the L-shaped positioning plate (21) is connected with the mounting seat (11) in a sliding way, the bottom of the L-shaped positioning plate (21) is fixedly connected with a threaded column (212), a first gear (22) is arranged below the threaded column (212), a threaded sleeve (221) is fixedly connected to the top of the first gear (22), the threaded column (212) is in threaded connection with the threaded sleeve (221), and the bottom of the first gear (22) is fixedly connected with a first T-shaped column (222), the first T-shaped column (222) is rotationally connected with the workbench (1);

operation box (23) are fixed on workstation (1) lateral wall, just operation box (23) inboard is equipped with second gear (24), second gear (24) with first gear (22) meshing is connected, second gear (24) top fixedly connected with pivot (25), pivot (25) one end is run through operation box (23), just pivot (25) one end extends to the operation box (23) outside, second gear (24) bottom fixedly connected with second T shape post (241), second T shape post (241) with operation box (23) rotate and are connected.

2. The positioning device for the screen printing machine according to claim 1, wherein two positioning posts (211) are fixedly connected to the bottom of the L-shaped positioning plate (21), two positioning holes (102) are formed in the top of the worktable (1), and the two positioning posts (211) slide in the two positioning holes (102), respectively.

3. The positioning device for screen printing machines according to claim 1, characterized in that the side of the table (1) close to the operating box (23) is provided with a mounting slot (101), the first gear (22) being located in the mounting slot (101).

4. The positioning device for the screen printing machine according to claim 3, wherein a first rotary groove (103) is formed at the bottom of the inner wall of the mounting groove (101), and the first T-shaped column (222) rotates in the first rotary groove (103).

5. The positioning device for the screen printing machine according to claim 1, wherein the bottom of the mounting seat (11) is provided with a limiting groove (111) corresponding to the L-shaped positioning plate (21).

6. The positioning device for screen printing machines according to claim 1, wherein an operating column (251) is fixedly connected to the top end of the rotary shaft (25).

7. The positioning device for the screen printing machine according to claim 1, wherein a second rotary groove (231) is formed at the bottom of the inner wall of the operation box (23), and the second T-shaped column (241) rotates in the second rotary groove (231).