Ink suction device of screen printing machine

Abstract

The utility model relates to the technical field of glass printing, and discloses an ink suction device of a screen printer, which comprises a support frame and a vacuum suction device, the two sides of the bottom end of the support frame are fixedly connected with a mounting frame, a preformed groove is arranged in the support frame, the interior of the preformed groove is movably connected with an adjusting screw rod, and the vacuum suction device is fixedly connected with the mounting frame. A driving motor is installed on the right side of the supporting frame, a driving sliding block is installed outside the adjusting lead screw, a fixing frame is installed at the top end of the driving sliding block, a hydraulic cylinder is installed at the top end of the fixing frame, and a connecting piece is installed at the front end of the driving sliding block. According to the ink suction device of the screen printing machine, ink can be sucked in a sealed and stable mode at the same time through the sealing gasket at the bottom of the suction nozzle, in the ink suction process, external vacuum suction equipment can enable surrounding air suction positions to exchange vacuum through the butterfly valve and the cushion valve, the suction nozzle is parallel to a screen to suck out redundant ink during printing, and the ink suction efficiency is improved. The problem that the ink absorption effect is poor is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass printing technical field, concretely is a silk screen printing machine's ink sucking device. BACKGROUND

[0002] Glass silk screen printing is just using silk screen printing plate, using glass glaze, on glass product decorative printing, printed glass product, want to put the furnace and carry out the firing, the glaze that printing is on the glass surface can be consolidated on the glass, forms the gorgeous colorful decorative picture.

[0003] In order to avoid the surplus ink to remain in the glass surface in the glass silk screen printing process, need to use ink sucking equipment to the surplus ink and carry out ink sucking, but the common ink sucking equipment exists the problem of poor ink sucking effect when using, and the intensity of ink sucking is not good and can not reach the edge to edge when sucking ink, influence the effect of ink sucking.

[0004] The urgent need for a silk screen printing machine ink sucking device to solve the technical defects in the above technical. UTILITY MODEL CONTENT

[0005] The utility model discloses a silk screen printing machine ink sucking device to solve the problem of poor ink sucking effect in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a silk screen printing machine ink sucking device, including support frame and vacuum suction equipment, the both sides fixed connection of support frame bottom end have installation frame, the inside of support frame is provided with the reserved slot, the inside movable coupling of reserved slot has the adjusting screw rod, the right side mounting of support frame has drive motor, the outside installation of adjusting screw rod has drive sliding block, the top of drive sliding block installs the fixed frame, the top of fixed frame installs the hydraulic cylinder, the front end of drive sliding block installs the connecting piece, the both sides installation of connecting piece bottom end has telescopic pipe, the bottom of connecting piece is provided with suction nozzle, the top of suction nozzle installs the lifting plate, the bottom fixed connection of suction nozzle has sealing pad, the fixed connection of connecting piece big view has ink sucking pipe, installs the butterfly valve on ink sucking pipe, installs the air suction pipe on vacuum suction equipment, installs the buffer valve on air suction pipe, buffer valve and butterfly valve are connected through pipeline.

[0007] As a further technical scheme of the utility model, the distal end of the telescopic pipe is fixedly connected with a connecting pipe, and the connecting pipe is connected with the top of the suction nozzle.

[0008] As a further technical scheme of the utility model, the ink sucking pipe is communicated with the suction nozzle, and the bottom of the installation frame is fixedly connected with a mounting plate.

[0009] As a further technical scheme of the utility model, the output end of the driving motor is connected with the adjusting lead screw, and the top end of the supporting frame is fixedly connected with a limiting rod.

[0010] As a further technical scheme of the utility model, the output end of the hydraulic cylinder is fixedly connected with a mounting flange, and the mounting flange is in bolt fixation with the top end of the lifting plate.

[0011] As a further technical scheme of the utility model, the two sides of the bottom end of the lifting plate are fixedly connected with fixed pipe clamps, and the fixed pipe clamps are mounted on the suction nozzle.

[0012] As a further technical scheme of the utility model, the two ends inside the suction nozzle are provided with positioning grooves, and the inside of the suction nozzle is mounted with a protective net.

[0013] As a further technical scheme of the utility model, the two ends of the protective net are embedded inside the positioning grooves and fixed through bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are that the ink sucking device of the screen printing machine not only realizes the functions of enhancing the ink sucking effect, facilitating flexible adjustment and facilitating cleaning.

[0015] (1) After the printing and film covering structure is set, the hydraulic cylinder moves the suction nozzle to the printing table, the sealing gasket at the bottom of the suction nozzle can realize stable ink sucking from side to side, during the ink sucking process, the external vacuum air sucking equipment can make the surrounding air sucking positions exchange to generate vacuum through the butterfly valve and the buffer valve, the suction nozzle and the screen are parallel to suck out the excess ink during printing, and the structure realizes the function of facilitating the enhancement of the ink sucking effect.

[0016] (2) The suction nozzle can be flexibly adjusted according to the ink sucking requirement, the driving motor drives the adjusting lead screw to rotate during the adjustment, the driving sliding block on the adjusting lead screw drives the suction nozzle to move left and right, and the hydraulic cylinder can push the suction nozzle to be attached to the printing equipment through the lifting plate, and the structure realizes the function of facilitating flexible adjustment.

[0017] (3) The suction nozzle can suck the excess ink generated during printing, the protective net is installed at the inlet of the suction nozzle during the ink sucking process of the suction nozzle, the protective net can avoid the problem of sucking the screen due to the too large suction nozzle ink sucking port, the protective net can be taken out from the inside of the suction nozzle during cleaning, and the two ends of the protective net can be removed from the inside of the positioning groove during the taking out, and the structure realizes the functions of facilitating cleaning and protection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is the side view structure schematic view of the utility model's vacuum air suction equipment;

[0020] Figure 3 It is the suction nozzle bottom view structure schematic view of the utility model;

[0021] Figure 4 It is the support frame front view sectional structure schematic view of the utility model.

[0022] In the drawing: 1, mounting frame; 2, support frame; 3, adjusting screw rod; 4, limiting rod; 5, drive sliding block; 6, fixed frame; 7, hydraulic cylinder; 8, ink suction pipe; 9, connecting piece; 10, reserved slot; 11, drive motor; 12, mounting plate; 13, telescopic pipe; 14, connecting pipe; 15, suction nozzle; 16, lifting plate; 17, mounting flange; 18, fixed pipe clamp; 19, sealing gasket; 20, vacuum air suction equipment; 21, butterfly valve; 22, buffer valve; 23, air suction pipe; 24, protective net; 25, positioning slot. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of ink suction device of screen printing machine, including support frame 2 and vacuum air suction equipment 20, the bottom of support frame 2 Both sides are fixedly connected with mounting frame 1, the inside of support frame 2 is provided with reserved slot 10, adjusting screw rod 3 is movably connected in the inside of reserved slot 10, drive motor 11 is installed on the right side of support frame 2, drive sliding block 5 is installed on the outside of adjusting screw rod 3, fixed frame 6 is installed at the top of drive sliding block 5, hydraulic cylinder 7 is installed at the top of fixed frame 6, connecting piece 9 is installed at the front end of drive sliding block 5, telescopic pipe 13 is installed at the bottom of both sides of connecting piece 9, suction nozzle 15 is provided at the bottom of connecting piece 9, lifting plate 16 is installed at the top of suction nozzle 15, sealing gasket 19 is fixedly connected at the bottom of suction nozzle 15, ink suction pipe 8 is fixedly connected with connecting piece 9, butterfly valve 21 is installed on ink suction pipe 8, air suction pipe 23 is installed on vacuum air suction equipment 20, buffer valve 22 is installed on air suction pipe 23, buffer valve 22 and butterfly valve 21 are connected by pipeline;

[0025] The end of the telescopic pipe 13 is fixedly connected with a connecting pipe 14, and the connecting pipe 14 is connected with the top end of a suction nozzle 15, the suction nozzle 15 is communicated with the ink suction pipe 8, and the bottom end of the mounting frame 1 is fixedly connected with a mounting plate 12;

[0026] Specifically, as shown in Figure 1 and Figure 2 , the hydraulic cylinder 7 moves the suction nozzle 15 to the printing table, the sealing gasket 19 at the bottom of the suction nozzle 15 can realize stable edge-to-edge sealing ink suction, and in the process of ink suction, the external vacuum air suction equipment 20 can make the surrounding air suction position exchange to generate vacuum through the butterfly valve 21 and the buffer valve 22, and the suction nozzle 15 is parallel to the screen to suck out the excess ink during printing.

[0027] The output end of the driving motor 11 is connected with the adjusting lead screw 3, the top end of the support frame 2 is fixedly connected with a limiting rod 4, the output end of the hydraulic cylinder 7 is fixedly connected with a mounting flange 17, the mounting flange 17 is fixedly connected with the top end of the lifting plate 16, and the bottom end of the lifting plate 16 is fixedly connected with two fixed pipe clamps 18, and the fixed pipe clamps 18 are installed on the suction nozzle 15;

[0028] Specifically, as shown in Figure 1 and Figure 4 , the suction nozzle 15 can be flexibly adjusted according to the demand of ink suction, and in the adjusting process, the driving motor 11 drives the adjusting lead screw 3 to rotate, the driving sliding block 5 on the adjusting lead screw 3 drives the suction nozzle 15 to move left and right, and the hydraulic cylinder 7 can push the suction nozzle 15 to be attached to the printing equipment through the lifting plate 16.

[0029] Both ends of the suction nozzle 15 are provided with positioning grooves 25, and a protective net 24 is installed in the suction nozzle 15, and both ends of the protective net 24 are embedded in the inside of the positioning grooves 25 and are fixed by bolts;

[0030] Specifically, as shown in Figure 1 and Figure 3 , in the process of ink suction of the suction nozzle 15, the protective net 24 is installed at the inlet of the suction nozzle 15, and the protective net 24 can avoid the problem of sucking the screen due to the too large suction port of the suction nozzle 15, and the protective net 24 is taken out of the suction nozzle 15 during cleaning, and the both ends of the protective net 24 are removed from the inside of the positioning grooves 25.

[0031] Working principle: the utility model discloses in use, the hydraulic cylinder 7 moves to printing platform with suction nozzle 15, the sealing washer 19 of suction nozzle 15 bottom can realize the stable ink suction of edge to edge sealing, in the process of ink suction, the vacuum suction equipment 20 of external through butterfly valve 21 and buffer valve 22 can make the vacuum of surrounding air suction position mutual exchange, the suction nozzle 15 is parallel with silk screen and the extra ink of printing is sucked, and suction nozzle 15 can be flexibly adjusted according to the demand of ink suction, and when adjusting, drive motor 11 drives adjusting screw rod 3 to rotate, and the drive sliding block 5 on adjusting screw rod 3 drives suction nozzle 15 to move left and right, and the hydraulic cylinder 7 can push suction nozzle 15 and printing equipment to adhere through lifting plate 16, and in the process of ink suction of suction nozzle 15, the entrance of suction nozzle 15 is installed with protective net 24, and protective net 24 can avoid the problem of inhaling silk screen for the suction nozzle 15 ink suction port being too large, and when cleaning, protective net 24 is taken out from the inside of suction nozzle 15, and the both ends of protective net 24 are removed from the inside of positioning groove 25 when taking out, and the structure realizes the function of convenient cleaning and protection.

[0032] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. Ink suction device for a screen printing machine, comprising a support frame (2) and a vacuum suction device (20), characterized in that: The both sides of the bottom end of the support frame (2) are fixedly connected with mounting frames (1), the inside of the support frame (2) is provided with a reserved groove (10), the inside of the reserved groove (10) is movably connected with an adjusting lead screw (3), the right side of the support frame (2) is provided with a driving motor (11), the outside of the adjusting lead screw (3) is provided with a driving sliding block (5), the top end of the driving sliding block (5) is provided with a fixed frame (6), the top end of the fixed frame (6) is provided with a hydraulic cylinder (7), the front end of the driving sliding block (5) is provided with a connecting piece (9), the bottom end of the connecting piece (9) is provided with telescopic pipes (13), the bottom end of the connecting piece (9) is provided with a suction nozzle (15), the top end of the suction nozzle (15) is provided with a lifting plate (16), the bottom end of the suction nozzle (15) is fixedly connected with a sealing gasket (19), the top end of the connecting piece (9) is fixedly connected with an ink suction pipe (8), the ink suction pipe (8) is provided with a butterfly valve (21), a vacuum air suction device (20) is provided with an air suction pipe (23), the air suction pipe (23) is provided with a buffer valve (22), the buffer valve (22) and the butterfly valve (21) are connected through pipelines.

2. An ink suction device for a screen printing machine according to claim 1, characterized in that: The end of the telescopic pipe (13) is fixedly connected with a connecting pipe (14), and the connecting pipe (14) is connected with the top end of the suction nozzle (15).

3. A dampening device for a screen printing machine as claimed in claim 1, characterized in that: The ink suction pipe (8) is communicated with the suction nozzle (15), and the bottom end of the mounting frame (1) is fixedly connected with a mounting plate (12).

4. A dampening device for a screen printing machine as claimed in claim 1, characterized in that: The output end of the driving motor (11) is connected with the adjusting lead screw (3), and the top end of the support frame (2) is fixedly connected with a limiting rod (4).

5. A dampening device for a screen printing machine as claimed in claim 1, characterized in that: The output end of the hydraulic cylinder (7) is fixedly connected with a mounting flange (17), and the mounting flange (17) is bolted with the top end of the lifting plate (16).

6. A dampening device for a screen printing machine as claimed in claim 1, characterized in that: The bottom end of the lifting plate (16) is fixedly connected with fixed pipe clamps (18), and the fixed pipe clamps (18) are mounted on the suction nozzle (15).

7. A dampening device for a screen printing machine as claimed in claim 1, characterized in that: Both ends of the inside of the suction nozzle (15) are provided with positioning grooves (25), and the inside of the suction nozzle (15) is provided with a protective net (24).

8. An ink suction device for a screen printing machine according to claim 7, characterised in that: Both ends of the protective net (24) are embedded in the inside of the positioning grooves (25) and are bolted.

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