CN212666918U

CN212666918U - Screen printing machine

Info

Publication number: CN212666918U
Application number: CN202021038312.9U
Authority: CN
Inventors: 董聪
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-09
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a pair of screen printing machine belongs to screen printing technical field, include: a printing table, the bottom surface of which is supported on the ground; the screen frame is provided with an accommodating cavity suitable for mounting a screen printing plate and is connected to the top surface of the printing table in a sliding way; the scraping plate is connected to the side face of the printing table in a sliding mode and located above the screen frame, and one end of the scraping plate is suitable for being in contact with a screen printing plate on the screen frame; the first driving device is arranged on the printing table and drives the screen frame to move towards and away from the scraper plate; and the second driving device is arranged on the printing table and drives the scraper to reciprocate along the image-text direction of the screen printing plate. The silk screen frame of the utility model moves towards and away from the top surface of the printing table, so that the silk screen frame is contacted with and separated from the scraper; the scraper blade slides along the side of printing platform from side to side, realizes that the scraper blade extrudes printing ink to the stock from the mesh of screen plate, and above-mentioned screen printing machine's simple structure, convenient operation to low in production cost.

Description

Screen printing machine

Technical Field

The utility model relates to a screen printing technical field, concretely relates to screen printing machine.

Background

The silk-screen printing belongs to orifice plate printing in four major printing techniques, and meshes of an image-text part can leak to a printing stock through ink; the rest part of the printing plate is blocked and cannot penetrate through ink, and a blank is formed on a printing stock.

The existing screen printing machine has the disadvantages of complicated structure and complex operation, and brings great inconvenience to users while increasing the cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a simple structure, convenient operation's screen printing machine.

In order to solve the technical problem, the utility model provides a screen printing machine, include:

a printing table, the bottom surface of which is supported on the ground;

the screen frame is provided with an accommodating cavity suitable for mounting a screen printing plate and is connected to the top surface of the printing table in a sliding mode;

a squeegee slidably attached to a side of the printing table above the screen frame, one end of the squeegee adapted to contact the screen printing plates on the screen frame;

the first driving device is arranged on the printing table and drives the screen frame to move towards and away from the scraper plate;

and the second driving device is arranged on the printing table and drives the scraper to reciprocate along the image-text direction of the screen printing plate.

Preferably, the printing station comprises:

the base is provided with a mounting groove with one open end;

and a support plate vertically connected to the top surface of the base.

Preferably, the first driving device includes:

the two first bevel gears are coaxially connected through a connecting shaft, and the connecting shaft is rotatably connected in the mounting groove of the base;

two sliding rods are respectively and rotatably connected to the top surface of the base, one end of each sliding rod extends into the mounting groove, and the other end of each sliding rod is in threaded connection with the screen frame;

two second bevel gears which are respectively connected to the two sliding rods in the mounting groove and are respectively in meshed connection with the two first bevel gears;

the first motor is arranged in the mounting groove, and the driving end of the first motor is connected with the connecting shaft and is suitable for driving the connecting shaft to rotate.

Preferably, the method further comprises the following steps:

the two L-shaped plates are respectively arranged at two ends of the connecting shaft; the L-shaped plate is provided with a first connecting plate and a second connecting plate which are vertically arranged, the first connecting plate is rotatably connected with the connecting shaft, and the second connecting plate is rotatably connected with the sliding rod.

Preferably, the second driving device includes:

the mounting box is connected to the supporting plate, a sliding groove with an opening at one end is formed in the mounting box, a U-shaped block is connected to the sliding groove in a sliding mode, and the scraper is connected to the U-shaped block;

the first worm is connected with the installation box in a sliding mode, and one end of the first worm extends into the sliding groove and vertically penetrates through the U-shaped block to be connected with the U-shaped block in a rotating mode;

the second worm is connected in the sliding groove, and the axis of the second worm is vertical to the spool of the first worm and is meshed with the first worm;

the second motor is arranged at the top end of the mounting box, the driving end of the second motor is connected with the first worm, and the second motor drives the first worm to move along the axis direction of the second worm.

Preferably, the method further comprises the following steps:

the two guide rods are respectively connected in the sliding grooves of the mounting box; the U-shaped block vertically penetrates through the two guide rods and is respectively connected with the guide rods in a sliding manner.

Preferably, the mounting box is connected with the supporting plate through a supporting rod.

Preferably, the scraper is connected to the U-shaped block through a connecting rod, and an included angle between the scraper and the silk screen frame is an acute angle.

The utility model discloses technical scheme has following advantage:

1. the screen printing machine drives the screen frame to move towards and away from the top surface of the printing table, so that the screen frame is contacted with and separated from the scraper; driving a scraper to slide left and right along the side surface of the printing table, so that the scraper can extrude ink onto a printing stock from meshes of a screen printing plate; the structure is simple, the operation is convenient, and the production cost is low.

2. The utility model provides a screen printing machine, L shaped plate couple together connecting axle and slide bar, make the silk screen frame move more steadily.

3. The utility model provides a screen printing machine, scraper blade are the acute angle with the contained angle of screen frame, and the scraper blade of being convenient for is pressed printing ink.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a screen printing machine provided in the present invention.

Fig. 2 is a schematic view of a connection relationship between the first driving device and the screen frame.

Description of reference numerals:

1. a base; 2. a support plate; 3. a wire mesh frame; 4. a squeegee; 5. installing a box; 6. a first worm; 7. a second worm; 8. a guide bar; 9. a U-shaped block; 10. a second motor; 11. a support bar; 12. a connecting rod; 13. A first bevel gear; 14. a slide bar; 15. a second bevel gear; 16. a first motor; 17. a connecting shaft; 18. An L-shaped plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The screen printer provided by the embodiment comprises: a printing table, a screen frame 3, a squeegee 4, a first drive device, and a second drive device.

As shown in fig. 1, the printing table is an L-shaped structure comprising: the device comprises a base 1 and a supporting plate 2, wherein the bottom surface of the base 1 is a supporting surface, and the supporting plate 2 is vertically connected to the top surface of the base 1; the base 1 is of a rectangular structure, and an installation groove is formed in one side surface of the base; the scraping plate 4 is connected to the supporting plate 2 in a sliding mode, and the second driving device is connected with the scraping plate 4 and drives the scraping plate 4 to move left and right; the second driving device includes: the mounting box 5, the first worm 6, the second worm 7, the guide rod 8, the U-shaped block 9 and the second motor 10; the mounting box 5 is of a rectangular structure, a rectangular sliding groove is formed in one side face, two support rods 11 are vertically and alternately connected to the side face, away from the opening end of the sliding groove, and the mounting box 5 is connected to the support plate 2 through the two support rods 11; the number of the guide rods 8 is two, and the two guide rods 8 are arranged in parallel at intervals and are respectively connected between the left inner side wall and the right inner side wall of the sliding groove; the U-shaped block 9 vertically penetrates through the two guide rods 8 and is connected with the two guide rods 8 in a sliding manner; the scraper 4 is connected with the U-shaped block 9 through a connecting rod 12, the scraper 4 is obliquely connected to the connecting rod 12, and an included angle between the scraper 4 and the silk screen frame 3 is an acute angle; the second worm 7 is arranged between the two guide rods 8 and is parallel to the guide rods 8, and two ends of the second worm 7 are fixedly connected to the inner side wall of the sliding groove respectively; the first worm 6 penetrates through a long hole on the top surface of the mounting box 5, extends into the sliding groove and is meshed with the second worm 7, and the first worm 6 vertically penetrates through the U-shaped block 9 and is rotationally connected with the U-shaped block 9; the second motor 10 is arranged at the top end of the mounting box 5, the driving end of the second motor is connected with the first worm 6, and the first worm 6 is driven to move along the axis direction of the second worm 7, so that the scraper 4 can move back and forth along the image-text direction of the screen printing plate, ink is pressed on the screen printing plate of the screen frame 3, and the ink is printed on a printing stock through the screen printing plate. The screen frame 3 is located under the scraper 4 and is in sliding connection with the base 1, the first driving device drives the screen frame 3 to move up and down towards and away from the scraper 4, and the screen frame 3 is provided with an accommodating cavity suitable for mounting a screen printing plate.

As shown in fig. 2, a first driving device is disposed in the mounting groove of the base 1, and the first driving device includes: a first bevel gear 13, a slide bar 14, a second bevel gear 15, and a first motor 16; the number of the first bevel gears 13 is two, and the two first bevel gears 13 are coaxially connected through a connecting shaft 17; one end of the connecting shaft 17 is rotatably connected with the inner side wall of the mounting groove, the other end of the connecting shaft is connected with the driving end of a first motor 16 arranged in the mounting groove, and the first motor 16 drives the connecting shaft 17 to drive the two first bevel gears 13 to rotate; two sliding rods 14 are respectively and rotatably connected to the top surface of the base 1, one end of each sliding rod 14 extends into the mounting groove, and the other end of each sliding rod is in threaded connection with the screen frame 3 through external threads; the two second bevel gears 15 are respectively connected to the two sliding rods 14 in the mounting groove, and the two second bevel gears 15 are respectively in meshed connection with the two first bevel gears 13; the both ends of connecting axle 17 are respectively through L shaped plate 18 and two the slide bar 14 is connected, L shaped plate 18 links the board including the first board and the second that set up perpendicularly, first even board with connecting axle 17 rotates and connects, the second link the board with slide bar 14 rotates and connects.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A screen printing machine, comprising:

a printing table, the bottom surface of which is supported on the ground;

a screen frame (3) having a receiving cavity adapted to receive a screen printing plate and slidably attached to the top surface of the printing table;

a squeegee (4) slidably attached to a side of the printing table above the screen frame (3), one end of the squeegee (4) being adapted to contact a screen printing plate on the screen frame (3);

the first driving device is arranged on the printing table and drives the silk screen frame (3) to move towards and away from the scraper (4);

and the second driving device is arranged on the printing table and drives the scraper (4) to reciprocate along the image-text direction of the screen printing plate.

2. The screen printing machine according to claim 1, wherein the printing station comprises:

a base (1) having an installation groove with one end opened;

and the supporting plate (2) is vertically connected to the top surface of the base (1).

3. The screen printing machine according to claim 2, wherein the first driving device includes:

the two first bevel gears (13) are arranged at intervals, the two first bevel gears (13) are coaxially connected through a connecting shaft (17), and the connecting shaft (17) is rotatably connected in an installation groove of the base (1);

two sliding rods (14) are respectively and rotatably connected to the top surface of the base (1), one end of each sliding rod (14) extends into the corresponding mounting groove, and the other end of each sliding rod is in threaded connection with the corresponding wire mesh frame (3);

two second bevel gears (15) which are respectively connected to the two sliding rods (14) in the mounting groove, wherein the two second bevel gears (15) are respectively in meshed connection with the two first bevel gears (13);

the first motor (16) is arranged in the mounting groove, and the driving end of the first motor is connected with the connecting shaft (17) and is suitable for driving the connecting shaft (17) to rotate.

4. The screen printing machine according to claim 3, further comprising:

two L-shaped plates (18) respectively arranged at two ends of the connecting shaft (17); l shaped plate (18) have perpendicular first even board and the second even board that sets up, first even board with connecting axle (17) rotate to be connected, the second even board with slide bar (14) rotate to be connected.

5. The screen printing machine according to claim 2, wherein the second driving device includes:

the mounting box (5) is connected to the supporting plate (2), a sliding groove with one open end is formed in the mounting box (5), a U-shaped block (9) is connected to the sliding groove in a sliding mode, and the scraper (4) is connected to the U-shaped block (9);

the first worm (6) is connected with the installation box (5) in a sliding mode, and one end of the first worm extends into the sliding groove and vertically penetrates through the U-shaped block (9) to be connected with the U-shaped block (9) in a rotating mode;

the second worm (7) is connected in the sliding groove, the axis of the second worm (7) is vertical to the axis of the first worm (6), and the second worm is meshed with the first worm (6);

the second motor (10) is arranged at the top end of the mounting box (5), the driving end of the second motor is connected with the first worm (6), and the first worm (6) is driven to move along the axis direction of the second worm (7).

6. The screen printing machine according to claim 5, further comprising:

two guide rods (8) are arranged and are respectively connected in the sliding groove of the installation box (5); the U-shaped block (9) vertically penetrates through the two guide rods (8) and is respectively connected with the guide rods (8) in a sliding manner.

7. The screen printing machine according to claim 5, wherein the mounting box (5) is connected to the support plate (2) by means of a support bar (11).

8. The screen printing machine according to claim 5, wherein the squeegee (4) is connected to the U-shaped block (9) by connecting rods (12), the squeegee (4) being at an acute angle to the screen frame (3).