CN216231165U

CN216231165U - Screen frame adjusting device of screen printing machine

Info

Publication number: CN216231165U
Application number: CN202122877552.9U
Authority: CN
Inventors: 李志红
Original assignee: Tianjin Zhongcheng Zhiyuan Machinery Co ltd
Current assignee: Tianjin Zhongcheng Zhiyuan Machinery Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a screen frame adjusting device of a screen printing machine, which comprises a screen frame, wherein the upper end surface and the lower end surface of an inner ring of the screen frame are both provided with sliding grooves, two transverse blocking pieces are arranged between the sliding grooves on the upper side and the lower side in a sliding manner, the adjacent end surfaces between the two transverse blocking pieces are both provided with combined grooves, a screen main body is arranged between the combined grooves on the two sides in an insertion and combination manner, an elastic positioning mechanism is horizontally arranged between the two transverse blocking pieces on the upper side and the lower side of the screen main body, the outer end surface of one transverse blocking piece on one side is provided with a threaded rod on one side end of the inner ring of the screen frame, and the outer end surface of the transverse blocking piece on the other side is provided with a limiting spring on the other side end of the inner ring of the screen frame. The utility model has reasonable integral design and strong practicability, realizes convenient replacement and installation of the silk screen main bodies with different specifications, meets the actual printing requirement, and can realize left-right displacement adjustment in the screen frame so as to improve the printing quality.

Description

Screen frame adjusting device of screen printing machine

Technical Field

The utility model relates to the technical field of related devices for adjusting a screen frame in screen printing, in particular to a screen frame adjusting device of a screen printing machine.

Background

The screen printing machine is a machine for printing by using screen printing plate, belonging to a kind of printing machine. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters. The screen printing machine belongs to the representative printing equipment in the porous printing machine, and the material for manufacturing the screen can be nylon wire, copper wire, steel wire or stainless steel wire besides real silk. And can be classified into a flat screen printer, a curved screen printer, a rotary screen printer, and the like.

At present, with the improvement of screen printing technology, the market demand for screen printing is rapidly increasing. The printing speed and the printing quality of screen printers have become a concern. After the operation of the screen printing machine is finished, the left position and the right position of the existing printing piece can be deviated in the conveying process, so that the printing color is inaccurate, and the printing quality is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a screen frame adjusting device of a screen printing machine, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screen frame adjusting device of screen printing machine, includes the net frame, the spout has all been seted up to terminal surface about the inner circle of net frame, the upper and lower side slidable mounting has two crosspiece pieces between the spout, two the combination groove has all been seted up to the terminal surface that is close between the crosspiece piece, both sides plug-in combination installs the silk screen main part between the combination groove, the upper and lower side of silk screen main part and horizontal installation elastic positioning mechanism between two crosspiece pieces, one side the outer terminal surface of crosspiece piece and at one side of the inner circle of net frame install the threaded rod, the opposite side the outer terminal surface of crosspiece piece and install spacing spring at the other side of the inner circle of net frame.

Preferably, the elastic positioning mechanism comprises two extension springs, two sliding blocks are welded on the end faces close to the extension springs, the sliding blocks are slidably mounted and connected in the sliding grooves, and the two end faces away from each other of the extension springs are respectively welded and mounted and connected with the crosspiece blocks on the two sides.

Preferably, the four end corners of the end surface of the net frame are provided with mounting holes.

Preferably, a rubber pad is adhered to the inner side wall of the combined groove.

Preferably, the end face of the threaded rod close to the transverse blocking block is provided with a buffering rubber block, and the outer end face of the threaded rod is welded with a knob.

Preferably, a threaded groove is formed in the position, connected with the net frame, outside the threaded rod in a penetrating mode.

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

1. according to the utility model, the threaded rod is arranged in a way that the end face of the outer side of the crosspiece block on one side is in contact with the threaded rod, and the threaded rod is rotated in the threaded groove on one side of the screen frame through the knob, so that the transverse displacement change of the integral screen consisting of the screen main body and the crosspiece blocks on two sides can be realized in the screen frame, the integral left-right adjustment of the screen in the screen frame is realized, the actual printing color register requirement is met, and the printing quality of a printing piece is effectively improved;

2. the screen frame is also provided with two crosspieces which are arranged between two sliding grooves arranged at the upper side end and the lower side end of the inner ring of the screen frame and are in sliding installation connection, and two elastic positioning mechanisms arranged between the two crosspieces, so that the screen frame realizes convenient replacement and installation of screen main bodies with different specifications, is convenient to operate, and has the advantages of good use effect and the like.

Drawings

FIG. 1 is a schematic view of an overall structure of a screen frame adjusting device of a screen printing machine according to the present invention;

FIG. 2 is a schematic view of an overall structure of a screen frame adjusting device of a screen printing machine with a screen main body removed;

fig. 3 is an enlarged schematic structural view of a frame adjusting device of a screen printing machine in fig. 1.

In the figure: 1. a mesh frame; 2. a chute; 3. a lateral stop block; 4. a combination tank; 5. a wire mesh body; 6. an elastic positioning mechanism; 61. an extension spring; 62. a slider; 7. a threaded rod; 8. a limiting spring; 9. mounting holes; 10. buffering the rubber block; 11. a knob; 12. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a screen frame adjusting device of screen printing machine, including screen frame 1, spout 2 has all been seted up to the terminal surface about the inner circle of screen frame 1, slidable mounting has two crosspiece pieces 3 between upper and lower sideslip groove 2, close terminal surface has all been seted up in two crosspiece pieces 3 within a definite time combined groove 4, plug-in combined mounting has screen main part 5 between combined groove 4 of both sides, screen main part 5's upper and lower side and horizontal installation elasticity positioning mechanism 6 between two crosspiece pieces 3, threaded rod 7 is installed to the outer terminal surface of one side crosspiece piece 3 and at one side of the inner circle of screen frame 1, spacing spring 8 is installed to the outer terminal surface of opposite side crosspiece piece 3 and in another side of the inner circle of screen frame 1.

The elastic positioning mechanism 6 comprises two extension springs 61, the adjacent end faces of the two extension springs 61 are provided with a sliding block 62 in a welding mode, the sliding block 62 is connected in a sliding mode in the sliding groove 2, and the separated end faces of the two extension springs 61 are respectively connected with the crosspiece blocks 3 on the two sides in a welding mode; four end corners of the end surface of the net frame 1 are provided with mounting holes 9; the rubber pad is adhered and mounted on the inner side wall of the combined groove 4, so that the tight connection effect is improved; the end face of the threaded rod 7 close to the crosspiece 3 is provided with a buffer rubber block 10, and the outer end face of the threaded rod 7 is welded with a knob 11; a threaded groove 12 is arranged outside the threaded rod 7 and at the joint of the threaded rod and the net frame 1 in a penetrating way.

The working principle is as follows: before the utility model is used for printing preparation operation, a silk screen main body 5 of a certain specification meeting the actual printing operation requirement is selected, then one side of the silk screen main body 5 is directly inserted into the crosspiece 3 on one side in the combined groove 4 arranged on the inner end surface of one of the crosspiece 3, then the other side of the silk screen main body 5 is placed in the combined groove 4 arranged on the end surface of the other crosspiece 3 under the elastic action of the stretching spring 61 in the elastic positioning mechanism 6, after the installation operation of the silk screen main body 5 is completed, finally, the silk screen printing operation is carried out, when a printing part has position deviation, the knob 11 of the threaded rod 7 can be rotated, the buffer rubber block 10 arranged at the inner end of the threaded rod 7 extrudes the adjacent crosspiece 3, and under the action of the limiting spring 8, the adjustment of the silk screen main body 5 in the left and right horizontal directions in the screen frame 1 is realized so as to meet the printing color register, improve the printing quality of the printing piece and have the advantages of simple operation, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screen frame adjusting device of a screen printing machine comprises a screen frame (1), and is characterized in that: the screen frame is characterized in that sliding grooves (2) are formed in the upper end face and the lower end face of an inner ring of the screen frame (1), two transverse blocking blocks (3) are arranged between the sliding grooves (2) in a sliding mode, combined grooves (4) are formed in the end faces, close to each other, of the transverse blocking blocks (3), screen main bodies (5) are arranged between the combined grooves (4) in an inserting and combining mode, elastic positioning mechanisms (6) are horizontally arranged between the two transverse blocking blocks (3) on the upper side and the lower side of the screen main bodies (5), threaded rods (7) are arranged on the outer end faces of the transverse blocking blocks (3) and on one side end of the inner ring of the screen frame (1), and limiting springs (8) are arranged on the outer end faces of the transverse blocking blocks (3) and on the other side end of the screen frame (1).

2. The screen frame adjusting apparatus of a screen printing machine according to claim 1, wherein: elastic locating mechanism (6) include two extension spring (61), two the terminal surface welding that extension spring (61) are close is provided with slider (62), just slider (62) are in slide the connection that sets up in spout (2), two the terminal surface that extension spring (61) kept away from respectively with the crosspiece piece (3) welding setting connection of both sides.

3. The screen frame adjusting apparatus of a screen printing machine according to claim 1, wherein: four end angles of the end face of the net frame (1) are provided with mounting holes (9).

4. The screen frame adjusting apparatus of a screen printing machine according to claim 1, wherein: and a rubber pad is adhered to the inner side wall of the combination groove (4).

5. The screen frame adjusting apparatus of a screen printing machine according to claim 1, wherein: the end face, close to the transverse blocking piece (3), of the threaded rod (7) is provided with a buffering rubber block (10), and the outer end face of the threaded rod (7) is provided with a knob (11) in a welding mode.

6. The screen frame adjusting apparatus of a screen printing machine according to claim 1, wherein: and a threaded groove (12) penetrates through the joint of the outer part of the threaded rod (7) and the net frame (1).