CN211518806U - Automatic upset silk screen printing machine - Google Patents

Abstract

The utility model discloses an automatic turnover screen printing machine, which comprises a screen printing plate platform, a fixed turnover mechanism, a height adjusting mechanism, a screen printing adjusting mechanism and a screen printing turnover mechanism, wherein the two sides of the upper end of the screen printing plate platform are symmetrically provided with side plates, the center of the rear side of the upper end of the screen printing plate platform is provided with a groove vertical plate, the fixed turnover mechanism is arranged on the inner side surface of the side plate in a matching way, the height adjusting mechanism is arranged in the groove vertical plate in a matching way, the front side of the height adjusting mechanism is provided with a flat plate, the screen printing adjusting mechanism is arranged on the bottom surface of the flat plate in a matching way, the automatic turnover screen printing machine is simple in operation, can meet the clamping and fixing of workpieces with different lengths, realizes the high-efficiency turnover of the workpieces, ensures the comprehensiveness of screen printing, lightens the work burden of personnel, is convenient for the personnel to adjust the extruded direction during screen printing according, the silk-screen printing quality of the workpiece is ensured.

Description

An automatic flip screen printing machine

technical field

The utility model relates to the technical field of screen printing equipment, in particular to an automatic inversion screen printing machine.

Background technique

The screen printing machine transmits power through the transmission mechanism, so that the squeegee squeezes the ink and the screen printing plate during the movement, so that the screen printing plate and the substrate form a pressing line. Because the screen has tension, the squeegee generates force. , the resilience makes the screen printing plate not in contact with the substrate except the embossing line, and the ink is leaked from the moving embossing line to the substrate through the mesh under the squeezing force of the squeegee. In the prior art: the patent with the authorized publication number CN 206475564 U discloses an automatic reversing screen printing machine, comprising a base and a buffer pad connected to the lower end of the base, the upper end of the base is connected with a hydraulic cylinder on both sides, and the upper end of the hydraulic cylinder is connected with a Hydraulic shaft, the upper end of the hydraulic shaft is connected with a beam, the lower end of the beam is connected with a fixing groove, the middle of the fixing groove is connected with a screw, the middle of the screw is connected with a slider, the lower end of the slider is connected with a fixed block, the lower end of the fixed block is connected with a support rod, and the lower end of the support rod The screen printing is connected, the upper end of the base is connected with a column, the outer side of the upper end of the column is connected with a rotating motor, the rotating motor is connected with a rotating rod, the other end of the rotating rod is connected with a rotating block, and the other end of the rotating block is connected with a limit slot, a limit slot The other end is connected with a fixture, which has many shortcomings, cumbersome operation, cannot meet the clamping and fixing of workpieces of different lengths, cannot achieve efficient turning of workpieces, and cannot guarantee the comprehensiveness of silk screen printing, which increases the workload of personnel virtually, and does not According to the needs of horizontal or vertical screen printing, it is convenient for personnel to adjust the orientation of the extrusion during screen printing, so it is impossible to achieve efficient and all-round screen printing operations, and it is difficult to guarantee the screen printing quality of the workpiece. Therefore, an automatic flip that can solve such problems The realization of the screen printing machine is imperative.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects, and to provide an automatic reversing screen printing machine, which can meet the clamping and fixing of workpieces of different lengths, realize the efficient turning of workpieces, and can meet the needs of horizontal or vertical screen printing, which is convenient and convenient. The personnel adjust the orientation of the extrusion during screen printing to realize efficient and all-round screen printing operations, ensure the screen printing quality of the workpiece, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic inversion screen printing machine, comprising a screen printing platen, a fixed inversion mechanism, a height adjustment mechanism, a screen printing adjustment mechanism and a screen printing inversion mechanism;

Screen printing pallet: the upper end of the screen printing pallet is symmetrically provided with side plates on both sides, and a groove vertical plate is arranged at the center of the rear side of the upper end of the screen printing pallet;

Fixed overturning mechanism: the fixed overturning mechanism is cooperatively arranged on the inner side of the side plate;

Height adjustment mechanism: the height adjustment mechanism is arranged in the interior of the groove vertical plate, and the front side of the height adjustment mechanism is provided with a flat plate;

Screen printing adjustment mechanism: the screen printing adjustment mechanism is arranged on the bottom surface of the flat plate;

Screen printing inversion mechanism: the screen printing inversion mechanism is arranged at the bottom end of the screen printing adjustment mechanism;

Among them: it also includes screen printing, control switch group, mounting plate and mounting hole, the screen printing is arranged on the bottom end of the screen printing turning mechanism, the control switch group is arranged on the front side of the upper end of the screen printing platform, and the mounting plate is symmetrically arranged on the screen printing plate On both sides of the bottom surface of the pallet, the mounting holes are evenly arranged at the bottom of the mounting plate, and the input end of the control switch group is electrically connected to the external power supply. The comprehensiveness of screen printing reduces the workload of personnel. It can be adjusted according to the needs of horizontal or vertical screen printing, which is convenient for personnel to adjust the direction of extrusion during screen printing, realize efficient and all-round screen printing operation, and ensure the screen printing quality of the workpiece.

Further, the fixed turning mechanism includes an electric telescopic rod, a frame plate, a turning shaft, a motor and a circular clip, the electric telescopic rod is arranged on the inner side of the side plate, and the frame plate is arranged on the inner side of the electric telescopic rod. At the end, the turning shaft is rotatably connected to the inner side of the frame plate through a bearing, a motor is installed on the left wall of the right frame plate, and the output shaft of the motor passes through the through hole on the wall of the right frame plate and is connected to the frame plate through a coupling. The right end of the flipping shaft on the right is fixedly connected, and the circular clip is arranged at the inner end of the flipping shaft. The input end of the electric telescopic rod and the motor are electrically connected to the output end of the control switch group, which can meet the workpiece clamping of different lengths. Fixed support to avoid the occurrence of falling off during the silk screen printing process and affecting the printing quality, realize the efficient turning of the workpiece, and reduce the workload of the personnel.

Further, the height adjustment mechanism includes a screw rod, a support block and a servo motor, the two ends of the screw rod are rotatably connected with the upper and lower walls inside the groove vertical plate through bearings, the support block is threadedly connected with the screw rod, and the two support blocks are threaded. The sliding block on the side is slidably connected in the chute on the inner side wall of the groove vertical plate. The servo motor is arranged on the upper end of the groove vertical plate. The output shaft of the servo motor passes through the through hole in the upper part of the groove vertical plate and passes through the coupling. It is fixedly connected with the top end of the screw rod, and the input end of the servo motor is electrically connected to the output end of the control switch group, so as to realize height adjustment and realize moderately extruding and moving silk screen.

Further, the screen printing adjustment mechanism includes a first linear motor, a support block and a second linear motor, the first linear motor is arranged on the bottom surface of the flat plate, and the support block is arranged on the bottom surface of the first linear motor rotor seat, The second linear motor is arranged on the bottom surface of the support block, and the input ends of the first linear motor and the second linear motor are both electrically connected to the output end of the control switch group, so as to ensure the completeness of the screen printing.

Further, the screen printing reversing mechanism includes a rotary motor and a rotary shaft, the rotary motor is arranged on the bottom surface of the rotor base of the second linear motor, the rotary shaft is fixedly connected with the bottom end of the output shaft of the rotary motor through a coupling, and the screen-printed The upper surface is fixedly connected with the bottom end of the rotating shaft, and the input end of the rotating motor is electrically connected to the output end of the control switch group, which is convenient for adjusting the orientation of extrusion during silk screen printing.

Further, it also includes that friction patterns are arranged on the inner surface of the circular clip to ensure the firmness of the clamping and fixing.

Compared with the prior art, the beneficial effects of the present utility model are: the automatic reversal screen printing machine has the following advantages:

1. According to the length of the workpiece, through the regulation of the control switch group, the electric telescopic rod is stretched to an appropriate degree. Under the action of the friction pattern, the two sides of the workpiece are tightly clamped and fixed by the circular clips, and the clamping support is realized. To avoid the occurrence of falling off and affecting the printing quality during the screen printing process, the motor runs and the output shaft rotates to drive the flipping shaft and the circular clamp to rotate until the surface of the workpiece to be screen-printed is placed horizontally, which can meet the clamping and fixing of workpieces of different lengths, and realize the workpiece clamping and fixing. The efficient turning over ensures the comprehensiveness of silk screen printing and reduces the workload of personnel.

2. According to the horizontal or vertical requirements of screen printing, through the regulation of the control switch group, the rotating motor runs, the rotation of the output shaft drives the rotation of the rotating shaft, and the horizontal or vertical placement of the screen printing is adjusted, which ensures the quality of the screen printing and facilitates the adjustment of the orientation of the extrusion during the screen printing.

3. Through the regulation of the control switch group, the servo motor runs, and the output shaft rotates to drive the lead screw to rotate. Since the support block is threadedly connected with the lead screw, the sliders on both sides of the support block slide in the chute on the inner side wall of the groove vertical plate. connected to realize the height adjustment of the support block and the lower mechanism, until the screen printing touches the surface of the workpiece to be screen printed, the first linear motor runs to realize the adjustment of the screen printing before and after the screen printing, and the first linear motor runs to realize the left and right screen printing adjustment of the screen printing. Screen printing squeezes the ink and the screen printing plate in motion, so that the screen printing plate and the substrate form an embossing line. It is printed on the substrate, and then realizes the screen printing operation, realizes the efficient and all-round screen printing operation, and ensures the screen printing quality of the workpiece.

Description of drawings

Fig. 1 is the front schematic view of the structure of the utility model;

Fig. 2 is the internal sectional schematic diagram of the structure fixing and turning mechanism of the present invention;

FIG. 3 is a schematic diagram of the internal cross-sectional view of the structural height adjustment mechanism of the present invention.

In the picture: 1 screen printing platform, 2 side plates, 3 fixed turning mechanism, 31 electric telescopic rod, 32 frame plate, 33 turning shaft, 34 motor, 35 circular clip, 4 groove vertical plate, 5 height adjustment mechanism, 51 screw rod, 52 support block, 53 servo motor, 6 flat plate, 7 silk screen adjustment mechanism, 71 first linear motor, 72 support block, 73 second linear motor, 8 silk screen turning mechanism, 81 rotating motor, 82 rotating shaft, 9 silk printing, 10 control switch group, 11 mounting plate, 12 mounting hole, 13 friction pattern.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: an automatic inversion screen printing machine, comprising a screen printing platen 1, a fixed inversion mechanism 3, a height adjustment mechanism 5, a screen printing adjustment mechanism 7 and a screen printing inversion mechanism 8;

Screen printing platen 1: The screen printing platen 1 realizes the installation of various mechanisms. The upper end of the screen printing platen 1 is symmetrically provided with side plates 2 on both sides, and the side plates 2 provide support connections. The groove vertical plate 4, the groove vertical plate 4 provides support and installation space;

Fixed flipping mechanism 3: The fixed flipping mechanism 3 is arranged on the inner side of the side plate 2, and the fixed flipping mechanism 3 includes an electric telescopic rod 31, a frame plate 32, a flipping shaft 33, a motor 34 and a circular clip 35. The electric telescopic rod 31 is arranged on the inner side of the side plate 2, the frame plate 32 is arranged at the inner end of the electric telescopic rod 31, the turning shaft 33 is rotatably connected with the inner side of the frame plate 32 through a bearing, and the inner left wall surface of the right frame plate 32 There is a motor 34 on it, the output shaft of the motor 34 passes through the through hole on the wall of the frame plate 32 on the right side and is fixedly connected to the right end of the flip shaft 33 on the right side through a coupling, and the circular clip 35 is arranged on the flip shaft. At the inner end of the 33, according to the length of the workpiece, the electric telescopic rod 31 is stretched to an appropriate degree. Under the action of the friction pattern 13, the circular clips 35 are used to tightly clamp and fix both sides of the workpiece to achieve clamping support. , to avoid the occurrence of falling off and affecting the printing quality during the screen printing process, the motor 34 runs, and the output shaft rotates to drive the turning shaft 33 and the circular clip 35 to rotate until the surface of the workpiece to be screen-printed is placed horizontally;

Height adjustment mechanism 5: The height adjustment mechanism 5 is arranged in the interior of the groove vertical plate 4, the front side of the height adjustment mechanism 5 is provided with a flat plate 6, and the height adjustment mechanism 5 includes a screw rod 51, a support block 52 and a servo motor 53. The two ends of the rod 51 are rotatably connected to the upper and lower walls inside the groove vertical plate 4 through bearings, the support block 52 is threadedly connected with the screw rod 51, and the sliders on both sides of the support block 52 are in the chute on the inner side wall of the groove vertical plate 4. The inner sliding connection, the servo motor 53 is arranged on the upper end of the groove vertical plate 4, the output shaft of the servo motor 53 passes through the through hole in the upper part of the groove vertical plate 4 and is fixedly connected with the top of the screw 51 through the coupling, and the servo motor 53 is running, the rotation of the output shaft drives the screw rod 51 to rotate. Since the support block 52 is threadedly connected with the screw rod 51, the sliders on both sides of the support block 52 are slidably connected in the chute on the inner side wall of the groove vertical plate 4 to realize the support block. 52 and the height adjustment of the lower mechanism;

Screen printing adjustment mechanism 7 : The screen printing adjustment mechanism 7 is arranged on the bottom surface of the flat plate 6 , and the screen printing adjustment mechanism 7 includes a first linear motor 71 , a support block 72 and a second linear motor 73 . On the bottom surface, the support block 72 is arranged on the bottom surface of the rotor base of the first linear motor 71, the second linear motor 73 is arranged on the bottom surface of the support block 72, the first linear motor 71 operates, and realizes the adjustment of silk screen printing before and after the screen printing 9, and the first linear motor 71 operates. The line motor 73 operates to realize the left and right adjustment of the screen printing 9, and the support block 72 serves as a connection support;

Screen printing inversion mechanism 8: The screen printing inversion mechanism 8 is disposed at the bottom end of the screen printing adjustment mechanism 7. The screen printing inversion mechanism 8 includes a rotating motor 81 and a rotating shaft 82. The rotating motor 81 is disposed on the bottom surface of the rotor seat of the second linear motor 73, and the rotating shaft 82 The bottom end of the output shaft of the rotary motor 81 is fixedly connected through the coupling, and the upper surface of the screen printing 9 is fixedly connected to the bottom end of the rotary shaft 82. According to the horizontal or vertical requirements of the screen printing, the rotary motor 81 runs, and the output shaft rotates to drive the rotary shaft. 82 Rotate, adjust the screen printing 9 horizontal or vertical placement, easy to adjust the direction of extrusion during screen printing;

Among them: the screen printing 9, the control switch group 10, the mounting plate 11 and the mounting hole 12 are also included. The control switch group 10 regulates the normal operation of each mechanism. Squeeze the ink and the screen printing plate during the movement, so that the screen printing plate and the substrate form an embossing line. On the substrate, and then realize the screen printing operation, the mounting hole 12 at the bottom of the mounting plate 11 is threadedly connected to the mounting position through bolts to realize the installation and fixation of the device. The control switch group 10 is arranged on the front side of the upper end of the screen printing table 11 are symmetrically arranged on both sides of the bottom surface of the screen printing platform 1, the mounting holes 12 are evenly arranged on the bottom of the mounting plate 11, the input end of the control switch group 10 is electrically connected to the external power supply, the rotary motor 81, the first linear motor 71, the second The input ends of the linear motor 73 , the servo motor 53 , the electric telescopic rod 31 and the motor 34 are all electrically connected to the output end of the control switch group 10 .

Among them: the friction pattern 13 is also arranged on the inner side surface of the circular clip 35 to ensure the firmness of the clamping and fixing.

In use: screw the mounting hole 12 at the bottom of the mounting plate 11 to the mounting position through bolts to realize the mounting and fixation of the device. According to the length of the workpiece, through the regulation of the control switch group 10, the electric telescopic rod 31 is stretched to an appropriate degree. Under the action of the friction pattern 13, the circular clips 35 are used to tightly clamp and fix the two sides of the workpiece, so as to realize the clamping support and avoid the occurrence of falling off during the screen printing process and affecting the printing quality. The motor 34 runs, and the output shaft rotates to drive the flip The shaft 33 and the circular clip 35 are rotated until the surface of the workpiece to be screen-printed is placed horizontally. According to the horizontal or vertical requirements of the screen-printing, the rotating motor 81 runs, and the output shaft rotates to drive the rotating shaft 82 to rotate, and the screen-printing 9 is placed horizontally or vertically. , the servo motor 53 runs, and the output shaft rotates to drive the screw rod 51 to rotate. Since the support block 52 is threadedly connected with the screw rod 51, the sliders on both sides of the support block 52 are slidably connected in the chute on the inner side wall of the groove vertical plate 4. The height adjustment of the support block 52 and the lower mechanism is realized until the screen printing 9 touches the surface of the workpiece to be screen printed, the first linear motor 71 operates to realize the adjustment of the screen printing before and after the screen printing 9, and the first linear motor 73 operates to realize the screen printing 9. The screen printing is adjusted left and right, the screen printing 9 squeezes the ink and the screen printing plate during the movement, so that the screen printing plate and the substrate form a pressing line. The pressing line is missed on the substrate, thereby realizing the screen printing operation. After the side of the screen-printed workpiece is printed, the servo motor 53 is reversed, and the screen-printing 9 is lifted to a suitable height. After that, the motor 34 runs and the output shaft rotates. Drive the turning shaft 33 and the circular clip 35 to rotate, turn the other side of the workpiece to be screen-printed horizontally, and do all the above operations to realize the screen-printing of the other side of the workpiece to be screen-printed.

It is worth noting that the control switch group 10 disclosed in this embodiment controls the rotary motor 81 , the first linear motor 71 , the second linear motor 73 , the servo motor 53 , the electric telescopic rod 31 , and the motor 34 . There are methods commonly used in the art. The rotary motor 81 , the first linear motor 71 , the second linear motor 73 , the servo motor 53 , the electric telescopic rod 31 and the motor 34 are all commonly used original parts of silk screen printing equipment in the prior art.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An automatic inversion screen printing machine, characterized in that it comprises a screen printing platen (1), a fixed inversion mechanism (3), a height adjustment mechanism (5), a screen printing adjustment mechanism (7) and a screen printing inversion mechanism (8); Screen printing platen (1): Side plates (2) are symmetrically arranged on both sides of the upper end of the screen printing platen (1), and a groove vertical plate (4) is arranged at the center of the rear side of the upper end of the screen printing platen (1); Fixed overturning mechanism (3): the fixed overturning mechanism (3) is cooperatively arranged on the inner surface of the side plate (2); Height adjustment mechanism (5): the height adjustment mechanism (5) is cooperatively arranged inside the groove vertical plate (4), and the front side of the height adjustment mechanism (5) is provided with a flat plate (6); Screen printing adjustment mechanism (7): the screen printing adjustment mechanism (7) is cooperatively arranged on the bottom surface of the flat plate (6); Screen printing inversion mechanism (8): the screen printing inversion mechanism (8) is arranged at the bottom end of the screen printing adjustment mechanism (7); Wherein: it also includes a silk screen printing (9), a control switch group (10), a mounting plate (11) and a mounting hole (12). The switch group (10) is arranged on the front side of the upper end of the screen printing table (1), the mounting plate (11) is symmetrically arranged on both sides of the bottom surface of the screen printing table (1), and the mounting holes (12) are evenly arranged on the mounting plate (11) At the bottom, the input terminal of the control switch group (10) is electrically connected to the external power supply. 2. An automatic inversion screen printing machine according to claim 1, characterized in that: the fixed inversion mechanism (3) comprises an electric telescopic rod (31), a frame plate (32), an inversion shaft (33), a motor ( 34) and a circular clip (35), the electric telescopic rod (31) is cooperatively arranged on the inner side of the side plate (2), and the frame plate (32) is arranged at the inner end of the electric telescopic rod (31) , the turning shaft (33) is rotatably connected to the inner side of the frame plate (32) through a bearing, the inner left wall of the right frame plate (32) is provided with a motor (34), and the output shaft of the motor (34) passes through the right side of the frame plate (32). The frame plate (32) has a through hole in the wall and is fixedly connected to the right end of the right turning shaft (33) through a coupling, and a circular clip (35) is arranged at the inner end of the turning shaft (33). The input ends of the telescopic rod (31) and the motor (34) are both electrically connected to the output ends of the control switch group (10). 3. An automatic reversing screen printing machine according to claim 1, characterized in that: the height adjustment mechanism (5) comprises a lead screw (51), a support block (52) and a servo motor (53), the silk The two ends of the rod (51) are rotatably connected to the upper and lower walls of the groove vertical plate (4) through bearings, the support block (52) is threadedly connected to the screw rod (51), and the sliders on both sides of the support block (52) are in the recess. The groove vertical plate (4) is slidably connected in the chute on the inner side wall, the servo motor (53) is arranged on the upper end of the groove vertical plate (4), and the output shaft of the servo motor (53) passes through the groove vertical plate (4) The upper through hole is fixedly connected to the top end of the lead screw (51) through a coupling, and the input end of the servo motor (53) is electrically connected to the output end of the control switch group (10). 4. An automatic reversing screen printing machine according to claim 1, characterized in that: the screen printing adjustment mechanism (7) comprises a first linear motor (71), a support block (72) and a second linear motor (73) ), the first linear motor (71) is arranged on the bottom surface of the flat plate (6), the support block (72) is arranged on the bottom surface of the rotor seat of the first linear motor (71), and the second linear motor (73) is arranged on the bottom surface of the rotor seat of the first linear motor (71). On the bottom surface of the support block (72), the input ends of the first linear motor (71) and the second linear motor (73) are all electrically connected to the output end of the control switch group (10). 5 . An automatic reversing screen printing machine according to claim 4 , wherein the screen printing reversing mechanism ( 8 ) comprises a rotating motor ( 81 ) and a rotating shaft ( 82 ), and the rotating motor ( 81 ) is arranged on the The bottom surface of the rotor seat of the second linear motor (73), the rotating shaft (82) is fixedly connected to the bottom end of the output shaft of the rotating motor (81) through a coupling, and the upper surface of the silk screen (9) is connected to the bottom of the rotating shaft (82). The bottom end is fixedly connected, and the input end of the rotary motor (81) is electrically connected to the output end of the control switch group (10). 6 . The automatic reversing screen printing machine according to claim 2 , further comprising friction patterns ( 13 ) arranged on the inner side of the circular clip ( 35 ). 7 .

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