CN219727571U - Screen printer - Google Patents

Abstract

The utility model provides a screen printer, which belongs to the field of screen printing equipment and comprises a supporting frame and an equipment frame arranged on the supporting frame in a sliding manner, wherein the equipment frame is provided with an equipment head which slides up and down along with the equipment frame, the equipment frame at the lower part of the equipment head is provided with a screen structure, the screen structure comprises a screen frame fixedly connected with the equipment frame, a printing screen is arranged on the screen frame, a plurality of positioning assemblies for positioning a printing stock are further arranged on the screen frame, and fixing holes for fixing the positioning assemblies are formed in the corresponding screen frame. Through the locating component that the activity set up in the fixed orifices for the locating component can fix the material of waiting to print on the printing platform in carrying out the screen printing process, and then avoids the material removal that printing screen adhesion led to reduce the condition of printing precision to appear after printing screen follows equipment aircraft nose printing.

Description

Screen printer

Technical Field

The utility model relates to the field of screen printing equipment, in particular to a screen printer.

Background

With the popularization and use of screen printing, screen printers have been used in a large number in the printing industry. The existing parallel screen printer mainly comprises a frame, a control system arranged on the frame, a printing platform, a printing mechanism and the like, an operator can start and control the printer to work through the operation control system, the existing screen printer finishes taking and putting in a printing object, a printing platform is usually adopted to move or rotate, namely, in the printing process, the printing platform can continuously move and reset, and in the moving and resetting process, the printing object can deviate, so that the repeated printing precision of the screen printer is reduced, and the screen printer is proposed to solve the problem.

Disclosure of Invention

In view of this, the utility model provides a screen printer, and the positioning assembly movably arranged in the fixing hole can fix the material to be printed on the printing platform in the screen printing process, so as to avoid the situation that the material movement reduces the printing precision caused by the adhesion of the printing screen after the printing screen following equipment head is printed.

In order to solve the technical problems, the utility model provides a screen printer which comprises a supporting frame and an equipment frame arranged on the supporting frame in a sliding manner, wherein the equipment frame is provided with an equipment head which slides up and down along with the equipment frame, the equipment frame at the lower part of the equipment head is provided with a screen structure, the screen structure comprises a screen frame fixedly connected with the equipment frame, a printing screen is arranged on the screen frame, a plurality of positioning components for positioning a printing stock are further arranged on the screen frame, and the corresponding screen frame is provided with fixing holes for fixing the positioning components.

Further, the locating component comprises a locating block which is arranged in the fixing hole in a sliding manner, a guide groove which is used for guiding the sliding of the locating block is arranged in the corresponding fixing hole, a guide sliding block which is matched with the guide groove is arranged on the corresponding locating block, a tension spring component is further arranged on a base surface of the locating block, when the screen frame follows the equipment frame to press down for printing, the locating block firstly contacts a material to be printed under the support of the tension spring, the material to be printed is limited, and then the locating block leaves the material to be printed in a later step under the support of the tension spring component after the printing is completed, so that the situation that the printing accuracy is reduced due to the material movement caused by adhesion of a printing screen is avoided.

Further, a printing platform for supporting and printing the printing stock is arranged at the lower part of the supporting frame.

Further, the lower base surface of the positioning block is provided with an anti-slip gasket which is made of rubber materials and used for increasing the fixed friction force of materials to be printed and avoiding material deflection caused by insufficient pressure.

Further, the lengths of the positioning blocks and the guide grooves are smaller than the length of the fixing holes, so that the positioning blocks can completely sink into the fixing holes when printing is performed, and the printing screen can print materials to be printed normally.

Further, the upper part of the supporting frame is also provided with a driving equipment component for driving the equipment frame to move up and down, and the output end of the corresponding driving equipment component is fixedly connected with the equipment frame.

The technical scheme of the utility model has the following beneficial effects:

1. the locating component that the activity set up in the fixed orifices for the locating component can fix the material of waiting to print on the printing platform in carrying out the screen printing process, and then avoids the material removal that printing screen adhesion led to reduce the condition of printing precision to appear after printing screen follows equipment aircraft nose printing.

2. The length of locating piece and guide way is less than the fixed orifices setting, can make in the locating piece can sink into the fixed orifices completely when printing, and then makes printing screen plate can treat printing material and print normally.

3. The anti-slip gasket is made of rubber materials and is used for increasing the fixed friction force of materials to be printed and avoiding material deflection caused by insufficient pressure.

Drawings

FIG. 1 is a schematic diagram of a main structure of a screen printer according to the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of the present utility model;

FIG. 4 is a B-B cross-sectional view of the present utility model.

Reference numerals illustrate: 100. a support frame; 200. an equipment frame; 201. an equipment head; 300. a screen structure; 301. a screen frame; 302. printing a screen; 303. a fixing hole; 304. a positioning assembly; 305. a positioning block; 306. a guide groove; 307. a guide slide block; 308. a tension spring assembly; 400. a printing platform; 500. an anti-slip gasket; 600. a drive device assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4:

the embodiment provides a screen printer, including braced frame 100 and the equipment frame 200 of sliding setting on braced frame 100, be equipped with on the equipment frame 200 and follow its equipment aircraft nose 201 that slides from top to bottom, be equipped with screen structure 300 on the equipment frame 200 of equipment aircraft nose 201 lower part, screen structure 300 includes screen frame 301 with equipment frame 200 fixed connection, be equipped with printing screen 302 on the screen frame 301, still be equipped with a plurality of locating component 304 that are used for carrying out the location to the printing material on the screen frame 301, offered the fixed orifices 303 that are used for fixing locating component 304 on the corresponding screen frame 301.

When the printing press is used, a material to be printed is placed on the printing platform 400, the driving device assembly 600 is started to drive the device frame 200 and the screen frame 301 to move downwards, the anti-slip gasket 500 is supported by the tension spring assembly 308 after contacting the material to be printed, the positioning block 305 is used for fixing the position of the material to be printed, the printing screen 302 is further contacted with the material to be printed, the device handpiece 201 is started to perform printing operation, the driving device assembly 600 is controlled to drive the device bracket and the screen frame 301 to retract after printing is completed, and then the positioning block 305 is still used for pressing the material to be printed under the support of the tension spring assembly 308, so that the situation that the printing accuracy is reduced due to the movement of the material caused by the adhesion of the printing screen 302 is avoided.

As shown in fig. 2, the positioning assembly 304 includes a positioning block 305 slidably disposed in the fixing hole 303, a guiding slot 306 for guiding the sliding of the positioning block 305 is disposed in the corresponding fixing hole 303, a guiding slider 307 matched with the guiding slot 306 is disposed on the corresponding positioning block 305, a tension spring assembly 308 is further disposed on the base surface of the positioning block 305, when the screen frame 301 follows the apparatus frame 200 to press for printing, the positioning block 305 contacts the material to be printed under the support of the tension spring, and limits the material to be printed, and then the positioning block 305 leaves the material to be printed in the next step under the support of the tension spring after printing is completed, so as to avoid the situation that the material movement caused by adhesion of the printing screen 302 reduces the printing precision.

As shown in fig. 3, a printing platform 400 for supporting and printing a printing object is provided at the lower part of the supporting frame 100, and the printing platform 400 can be replaced by a conveying device, so that the production and processing efficiency can be increased.

As shown in fig. 1, a non-slip pad 500 is arranged on the lower base surface of the positioning block 305, the non-slip pad 500 is made of rubber material, and the non-slip pad 500 is used for increasing the fixed friction force of the material to be printed, so as to avoid the material deviation caused by insufficient pressure.

As shown in fig. 4, the lengths of the positioning block 305 and the guide groove 306 are smaller than those of the fixing hole 303, so that the positioning block 305 can completely submerge into the fixing hole 303 when printing, and the printing screen 302 can print the material to be printed normally.

As shown in fig. 1, a driving device assembly 600 for driving the device frame 200 to move up and down is further disposed on the upper portion of the supporting frame 100, and an output end of the driving device assembly 600 is fixedly connected with the device frame 200, and the driving device assembly 600 may be driven by a hydraulic driving device or a driving motor to complete a reciprocating motion.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (5)

1. A screen printer, characterized by: including braced frame (100) and slip setting are in equipment frame (200) on braced frame (100), be equipped with on equipment frame (200) and follow its gliding equipment aircraft nose (201) from top to bottom, be equipped with screen plate structure (300) on equipment frame (200) of equipment aircraft nose (201) lower part, screen plate structure (300) include with equipment frame (200) fixed connection's screen plate frame (301), be equipped with printing screen plate (302) on screen plate frame (301), still be equipped with a plurality of locating component (304) that are used for carrying out the location to the printing stock on screen plate frame (301), corresponding offer on screen plate frame (301) be used for fixing locating component (304) fixed orifices (303), locating component (304) are including sliding setting up locating piece (305) in fixed orifices (303), be equipped with in corresponding fixed orifices (303) be used for carrying out guide way (306), be equipped with on corresponding locating piece (locating piece) with guide way (306) guide way (307) are equipped with on tension component (308).

2. A screen printer as in claim 1, wherein: the lower part of the supporting frame (100) is provided with a printing platform (400) for supporting and printing a printing object.

3. A screen printer as claimed in claim 2, wherein: and an anti-slip gasket (500) is arranged on the lower base surface of the positioning block (305), and the anti-slip gasket (500) is made of rubber materials.

4. A screen printer as claimed in claim 3, wherein: the length of the positioning block (305) and the guide groove (306) is smaller than that of the fixing hole (303).

5. A screen printer as recited in claim 4, wherein: the upper part of the supporting frame (100) is also provided with a driving equipment assembly (600) for driving the equipment frame (200) to move up and down, and the output end of the corresponding driving equipment assembly (600) is fixedly connected with the equipment frame (200).