KR20030045524A - A auto-silk printing system - Google Patents

Abstract

PURPOSE: An automatic silk print system is provided to remarkably improve productivity and to reduce manufacturing cost by precisely and rapidly carrying out a printing work with reducing the number of workers to the minimum. CONSTITUTION: An automatic silk print system(10) includes a supporter, a jig rotating member, a supporting shaft, a plurality of horizontal correction members, a supporting roller, a stopper unit, an article mounting section(17), first to third printing sections(18,19,20), first to third drying sections(21,22,23), an article discharging section(24) and a control section. The supporter is used for stably supporting a load and has a predetermined box shape. The jig rotating member has a plurality of jigs, which are radially aligned, and is integrally formed with a driving gear, a shaft assembling hole and a stopping gear.

Description

A auto-silk printing system

The present invention relates to an automatic silk printing system, and more particularly, it is possible to perform silk printing on the surface of various cases such as a lighter, a synthetic resin case, etc. in a narrow space accurately and quickly with a minimum of personnel, thereby significantly improving work productivity. The present invention relates to an automatic silk printing system, which enables the silk printing to be carried out at a low price even when a small quantity is ordered.

In general, a letter is printed on the surface of a lighter or various synthetic resin cases in order to print a logo. Such conventional silk printing is performed by aligning an article case using a certain jig and then engraving the stationery and logo on the article case. It was performed by hand using a silk screen.

However, since the silk printing for the conventional article case as described above, all the work is performed by hand, a large number of working people and a large work space are required, and thus, production costs are very high and productivity is also greatly reduced.

In order to solve the conventional problems as described above, various attempts have been made in the art, and as a result, the applicant has filed a utility model registration application No. 2000-25884 with the Korean Patent Office on September 14, 2000 (name: "for lighters"). Automatic printing device ") (hereinafter referred to as" first application ").

The first application includes: a first jig transfer unit for transferring a plurality of transfer jigs on which a plurality of objects to be printed are mounted to a designated position; A first printing unit for printing a predetermined word or the like on a surface of a plurality of articles aligned with the transfer jig; A second printing unit for printing a predetermined word or the like on the article on the transfer jig having passed through the first printing unit; A second jig transfer unit for sequentially stacking the completed jig and transferring the jig when the printed jig is stacked up to a predetermined height; A jig transfer plate for transferring the transfer jig from the first jig transfer unit to the second jig transfer unit; A cylinder pneumatic controller for controlling the cylinder; The first and second jig transfer unit, the cylinder pneumatic controller, it is composed of a control unit that is electrically connected to each of the detection sensor to control the operation.

The automatic printing device of the pre-applied device having the configuration as described above significantly improves the work productivity by automatically and quickly performing the advertisement printing work, and at the same time reduces the labor cost and additional costs for production by greatly reducing the number of working people and the work space. Could.

However, the above-mentioned application has the advantage of being able to process a large amount quickly in a short time, but the objects to be printed are manually loaded on the designated transfer jig manually, so that the worker who is put into the loading operation is relatively large. There is a problem that the labor costs are expensive and the basic manual work space must be available, so there is a limit to the reduction of the work space, and the work cannot be done because the unit price does not fit in small orders.

The present invention has been made in view of the problems of the above-described filing, the object of the work by allowing silk printing on the surface of various articles such as lighters, cases, etc., in a narrow space with a minimum number of people, precisely and quickly In addition to significantly improving productivity, manufacturing costs are greatly reduced, and an automatic silk printing system capable of silk printing at a low price even in small orders is provided.

An object of the present invention is an automatic silk printing system, the system comprising: a support for stably supporting a load; A disc having a predetermined radius and having a plurality of jigs arranged radially along the upper edge thereof, wherein the disc has a gear portion along the outer circumferential surface at the bottom surface thereof, and a drive gear integrally formed in parallel with the central surface thereof, and the lower surface of the drive gear. A jig rotary disk integrally having a stopper gear having a diameter and protruding, a gear having a wedge-shaped groove having a wide outer distance along the outer circumferential surface and a narrow inner gap, and a shaft assembly hole having a predetermined diameter in the center portion thereof. and; A support shaft integrally having a support plate of a predetermined size at an upper end thereof, rotatably assembled to the shaft assembly hole, and fixed to a support object to support the jig rotating plate rotatably; A plurality of horizontal correction members fixed to the support object to correct a horizontal state of the jig rotating plate; A plurality of support rollers each having wheels operating in close contact with a lower surface of the jig rotating plate at an upper end thereof and fixedly installed at a predetermined position of the support to rotatably support the jig rotating plate; A driving device fixed to the support object to drive the drive gear by one pitch to rotate the jig rotating plate; The stopper has a shape that matches the gear goal of the stopper gear and is fixed to the end of the actuator of the pneumatic cylinder, and is fixedly installed on the support object. The stopper is driven every time the drive gear is driven by one pitch. A stopper unit for engaging the stopper between the corresponding gear valleys of the gear to stop the jig rotating plate at the correct position; An article mounting portion installed at a predetermined position outside the jig rotating plate to mount articles to be printed on the jig of the jig rotating plate, respectively; First, second and third printing for selectively placing silk on the surface of each article to be mounted on the jig and fixedly installed on the support plate of the support shaft so as to be located above the jig of the jig rotating plate. Wealth; First, second and third drying parts fixedly installed on a support plate of the support shaft to be positioned above the jig rotating plate jig between the printing parts to dry the surface of the silk-printed article through the printing part; An article discharge part for detaching and transporting the article positioned at the final position after completion of drying of the printing surface; It can be achieved by an automatic silk printing system, characterized in that it is composed of a control unit that is electrically connected to various electrical and electronic components and controls the operation thereof.

1 is a plan view showing an automatic silk printing system according to the present invention.

Figure 2 is a side view showing an automatic silk printing system according to the present invention.

Figure 3 is a plan view showing a jig rotating plate of the automatic silk printing system according to the present invention.

Figure 4 is a side view after removing the drive device of the jig rotating plate and the installation of the support of the automatic silk printing system according to the present invention.

Figure 5 is a plan view including a drive means and a stopper unit in the jig rotating plate and the support of the automatic silk printing system according to the present invention.

Figure 6 is a side view including a drive means and a stopper unit in the jig rotating plate and the support of the automatic silk printing system according to the present invention.

7 and 8 is an operating state diagram schematically showing the operating state of the drive means and the stopper unit of the automatic silk printing system according to the present invention.

9a to 9c is an operating state diagram specifically showing the operating state of the drive means of the automatic silk printing system according to the present invention.

10 is a plan view showing a jig transfer conveyor of the article mounting portion of the automatic silk printing system according to the present invention.

Figure 11 is a side view showing a jig transfer conveyor of the article mounting portion of the automatic silk printing system according to the present invention.

12 is an enlarged view showing the structure of a jig pressing member of the jig transfer conveyor shown in FIGS. 10 and 11;

Figure 13 is a plan view showing a state and configuration in which the article transport conveyor and the jig rotating plate of the automatic printing system according to the present invention.

14 is a partially enlarged plan view showing a partially enlarged interconnection operation state of the article transport conveyor and the jig rotating plate shown in FIG.

FIG. 15 is a front view partially showing an article pick-up apparatus of the automatic silk printing system according to the present invention; FIG.

Figures 16a to 16g is an operating state diagram showing an operating state of the article pickup apparatus of the automatic silk printing system according to the present invention.

Figures 17a and 17b is an operating state diagram showing the operating state of the article transport conveyor of the article mounting portion of the automatic silk printing system according to the present invention.

18 is a plan view showing the structure of an article transport conveyor in an automatic silk printing system according to the present invention.

Fig. 19 is a side view showing an article transport conveyor in a state in which an article pick-up apparatus is mounted in the automatic silk printing system according to the present invention.

20a to 20c is an operating state diagram showing a state in which the article is mounted in a jig rotation counter in the article transport conveyor of the automatic silk printing system according to the present invention.

21a and 21b is an operating state diagram schematically showing the operating state of the stopper unit in the automatic silk printing system according to the present invention.

Figure 22 is a front view showing a printing unit of the automatic silk printing system according to the present invention.

Figure 23 is a plan view showing a printing unit of the automatic silk printing system according to the present invention.

24 to 30 is an operating state diagram showing the configuration and operation of the printing unit of the automatic silk printing system according to the present invention.

31 is a block diagram illustrating a control system of components controlled by a control unit of an automatic silk printing system according to the present invention.

♣ Explanation of symbols for main part of drawing ♣

10: automatic silk printing system 11: support

12: jig rotating plate 13: support shaft

14: horizontal correction member 15: support roller

16: driving means 17: article detection unit

18: first printing unit 19: second printing unit

20: third printing unit 21: first drying unit

22: second drying unit 23: third drying unit

24: goods discharge unit 25: control unit

26: stopper unit 30: screen

50: pneumatic control device 60: jig for packaging display

Hereinafter, an automatic silk printing system according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a plan view showing an automatic silk printing system according to the present invention, Figure 2 is a side view showing an automatic silk printing system according to the present invention, Figure 3 is a jig rotating plate of the automatic silk printing system according to the present invention 4 is a side view of the jig rotating plate of the automatic silk printing system according to the present invention after removal of the driving device during installation, and FIG. 5 is a jig of the automatic silk printing system according to the present invention. Figure 6 is a plan view including the drive means and the stopper unit in the first half and the support, Figure 6 is a side view showing the drive means and the stopper unit in the jig rotating plate and the support of the automatic silk printing system according to the present invention, Figure 7 And FIG. 8 is an operating state diagram schematically showing an operating state of the driving means and the stopper unit in the automatic silk printing system according to the present invention, and FIGS. 9A to 9C are according to the present invention. Fig. 10 is a plan view showing a jig transfer conveyor of the article mounting portion of the automatic silk printing system according to the present invention, Figure 11 is a plan view showing the operating state of the drive means in the automatic silk printing system Fig. 12 is a side view showing the jig transfer conveyor of the article mounting part of the automatic silk printing system, and Fig. 12 is an enlarged view showing the structure of the jig pressing member of the jig transfer conveyor shown in Figs. FIG. 14 is a plan view illustrating a state and a configuration in which an article transport conveyor and a jig turntable are connected in the automatic printing system, and FIG. 14 is a partially enlarged view of the interconnection operation state of the article transport conveyor and jig turntable shown in FIG. 15 is a partially enlarged plan view, and FIG. 15 is a front view partially showing an article pickup apparatus of the automatic silk printing system according to the present invention, and FIGS. 16g is an operating state diagram showing an operating state of the article pick-up device of the automatic silk printing system according to the present invention, Figures 17a and 17b shows the operating state of the goods transport conveyor of the article mounting portion of the automatic silk printing system according to the present invention. Fig. 18 is a plan view showing the structure of the article transfer conveyor in the automatic silk printing system according to the present invention, and Fig. 19 is the article transfer in the state where the article pick-up apparatus is mounted in the automatic silk printing system according to the present invention. Figure 20a to 20c is a side view of the conveyor, Figures 20a to 20c is an operating state diagram showing the state in which the article is mounted in a jig rotation plate in the article transfer conveyor of the automatic silk printing system according to the present invention, Figures 21a and 21b is a present invention Fig. 22 is an operating state diagram schematically showing the operating state of the stopper unit in the automatic silk printing system according to the present invention. 23 is a plan view showing a printing unit of the automatic silk printing system according to the present invention, and FIGS. 24 to 30 are a configuration and an operating state of the printing unit of the automatic silk printing system according to the present invention. Fig. 31 is a block diagram illustrating a control system of components controlled by a control unit of an automatic silk printing system according to the present invention.

1 to 31, the automatic silk printing system 10 according to the present invention includes a support 11, a jig rotating plate 12, a support shaft 13, and a plurality of horizontal correction members 14. And the support roller 15, the driving device 16, the stopper unit 26, the article mounting portion 17, the first, second and third printing portions 18, 19, 20, And first, second and third drying units 21, 22 and 23, article discharge unit 24 and control unit 25.

The support 11 has a box shape having a predetermined size for stably supporting the load.

The jig rotating plate 12 is a disc having a predetermined radius and having a plurality of jigs 12a arranged radially along the upper edge thereof, and the drive gear 12b, the shaft assembly hole 12c, and the stopping gear 12d. ) Integrally.

The drive gear 12b is integrally formed parallel to the lower surface of the jig rotary disk 12 along the outer circumferential surface of the jig rotary disk 12, and the shaft assembly hole 12c is formed at the center of the jig rotary disk 12. It has a predetermined diameter at and is formed through.

The stopping gear 12d has a predetermined diameter at the lower surface of the drive gear 12b and protrudes, and includes a gear having a wedge-shaped valley having a wide outer space and a narrow inner space along an outer circumferential surface thereof.

The support shaft 13 is an axis having a support plate 13a of a predetermined size integrally at an upper end thereof, is rotatably assembled to the shaft assembly hole 12c, and is vertically fixed on the support 11 so that the jig The rotary disk 12 is rotatably supported.

The plurality of horizontal correction members 14 are fixed to the lower end vertically at a predetermined position on the support 11, respectively, the upper end of the circumference between the lower surface of the jig rotating plate 12 and the drive gear 12c It has a slide (14a) that is in close contact with the sliding slide on the surface, the push rod is adjustable back and forth by the adjustment bolt (14b) to adjust the adjustment bolt (14b) respectively to adjust the horizontal state of the jig rotating plate (12) Correct it.

The plurality of support rollers 15 are each provided with a wheel 15a for rolling in close contact with the lower surface of the jig rotating plate 12 at an upper end thereof, and is fixedly installed vertically at a predetermined position of the support 11. When the jig rotating plate 12 rotates, the jig rotating plate 12 rotatably supports the jig rotating plate 12 while rolling the wheels 15a.

The drive device 16 is fixedly installed on the support 11 to drive the drive gear 12b by one pitch to rotate the jig rotating plate 12. The main pneumatic cylinder 16a, The rack unit 16c, the auxiliary pneumatic cylinder 16d, and the shrinkage adjustment stopper 16e are comprised.

The main pneumatic cylinder (16a) is connected in communication with the pneumatic control device is fixed to a predetermined position on the upper surface of the support (11).

The shrinkage control stopper 16e includes a bolt 16e 'having a buffer mounted thereon and a support member 16e "fixed to an upper surface of the main pneumatic cylinder 16a having a bolt hole. The main pneumatic cylinder 16a is fixedly mounted to the upper surface of the cylinder end of the cylinder 16a by adjusting the length of the bolt 16e 'protruding toward the actuator by rotating the bolt 16e' forward and backward when adjusting the contraction degree. You can adjust the degree of shrinkage of the actuator.

The rack unit 16c is a flat plate formed at both ends at right angles, and has a fitting portion 16b which is elastically supported at one side in a central portion of the upper surface to be linearly rotated and engaged with the gear portion of the drive gear 12b. One end is fixedly connected to the end of the actuator of the main pneumatic cylinder (16a) is installed so as to reciprocate in conjunction with the actuator, the engaging portion (16b) is meshed with the gear portion of the drive gear (12b) the main pneumatic cylinder (16a) Is pushed out of the drive gear 12b when it is extended, and when the main pneumatic cylinder 16a is retracted, the rotational engagement state is released to the outside, and is rotated back inward by the elastic force of the elastic member. The drive gear 12b can be rotated by one pitch by being engaged with the gear part of the blade.

The auxiliary pneumatic cylinder (16d) is connected in communication with the pneumatic control device is fixed to be installed coaxially opposite to the main pneumatic cylinder (16a) on the support 11, the end of the actuator is the rack unit (16c) It is fixedly connected to the other end of the rack unit (16c) to help reciprocating. That is, when the main pneumatic cylinder 16a is expanded, the rack unit 16c is smoothly rotated by pulling the rack unit 16c, and the main pneumatic cylinder 16a is pulled out. Instead of the auxiliary pneumatic cylinder 16d, a submotor may be used.

The stopper unit 26 is composed of a pneumatic cylinder (26a) and a stopper (26b) is fixed to the support 11, the high-pressure cylinder (26a) is connected in communication with the pneumatic control device, the stopper (26b) ) Has a shape coinciding with the gear goal of the stopper gear 12d and is fixedly mounted on the end of the actuator of the pneumatic cylinder 26a so that the stopper gear is driven every time the drive gear 12b is driven by one pitch. The stopper 26b is engaged between the corresponding gear valleys of 12d so that the jig turntable 12 stops at the correct position.

The article mounting portion 17 is installed at a predetermined position outside the jig rotating plate 12 to mount the article to be printed on the jig 12a of the jig rotating plate 12, respectively, and the jig conveying conveyor 17a and And an article transfer conveyor 17b and an article pickup device 17c.

The jig conveying conveyor (17a) is a conventional belt conveyor for transporting the packaging display jig 60 on which the article is mounted, and includes a first article detecting sensor (17d) and a jig pressing member (17e).

The first article detection sensor 17d stops the operation of the conveyor when the article is in the pick-up position, and operates the conveyor when the article is not in the pick-up position. It is electrically connected to the control unit 25 so as to control the transfer conveyor 17a, and is fixedly installed at the article pick-up position on the jig transfer conveyor 17a to detect whether the article is in the correct position and to detect the detection signal. Send to (25).

The jig pressing member 17e includes the jig conveying conveyor 17a so that the article is easily detached from the jig when the article is picked up by the article pick-up device after the packaging display jig 60 on which the article is mounted reaches the article pick-up position. Are installed at both ends of the pick-up position of the press and press the upper ends of both sides of the jig 60 for packaging display.

The article conveying conveyor (17b) is installed orthogonal to the jig conveying conveyor (17a) is a normal belt conveyor for sequential transfer of the articles detached from the packaging display jig 60 in a predetermined arrangement to the mounting position sequentially Thus, the second article detecting sensor 17f, the sliding guide plate 17g, the first pneumatic cylinder 17h, the rotary brush 17i, and the transfer blocking member 17i 'are provided.

The second article detecting sensor 17f stops the operation of the conveyor when the article is in the loading position, and operates the conveyor when the article is not in the loading position, thereby transferring the article to the loading position. The control unit 25 is electrically connected to the control unit 25 so as to control the transfer conveyor 17b, and is fixedly installed at the mounting position on the article transfer conveyor 17b to detect whether the article is in the correct position and to detect a detection signal. To send).

The sliding guide plate 17g extends from the mounting position of the article conveying conveyor 17b to the upper surface jig of the jig rotating plate 12 to slide the article on the mounting position to the jig 12a of the jig rotating plate 12. To guide.

The first pneumatic cylinder 17h is fixedly mounted on the mounting position opposite to the sliding guide plate 17g and pushes the article positioned at the mounting position with the actuator on the jig rotating plate 12 along the sliding guide plate 17g. It is to be mounted in the jig 12a.

The rotary brush 17i is rotatably installed on the upper side of the jig 12a to remove foreign substances such as dust on the upper surface of the article when the article is mounted in the jig 12a.

The transfer blocking member 17i 'is connected to the pneumatic control device and is a cylinder having an article blocking plate 17i " mounted at the end of the actuator, and above the previous position of the mounting position of the article conveying conveyor 17b. Is fixed vertically and is operated upward only when the article is not detected on the mounting position by the second article sensor 17f to pass only one article and mounted by the second article sensor 17f. When the article is detected at the position, the article is operated downwards to block the article from being carried on the conveyor to the mounting position.

The article pick-up device 17c is fixedly mounted on the support plate 13a of the support shaft 13 so as to be located above the mounting position of the article transport conveyor 17b, and is located on the jig transport conveyor 17a. Detach the article from the packaging display jig and mount the article on the article conveying conveyor 17b. The support frame 17j, the rotation block 17k, the first cylinder 17L, and the second A cylinder 17m, a plurality of suction plates 17n, a counterweight 17p, and a drive motor 17q.

The support frame 17j is a rod having a predetermined length and a width having an L-shape, and is vertically fixed on one side end of the article conveyor 17b.

The pivot block 17k is axially supported on the one side of the support frame 17j so as to be pivotable by 90 °.

The first cylinder 17L is electrically connected to the control unit 25 and is fixedly installed at one side of the rotation block 17k in the longitudinal direction to operate up and down.

The second cylinder 17m is electrically connected to the control unit 25, and is fixedly installed at right angles to an end of the actuator of the first cylinder 17L and operated forward and backward.

The plurality of adsorption plates 17n are fixedly installed at the end of the actuator of the second cylinder 17m, and connected to a pneumatic control device to adsorb the article upon detachment of the article.

The counterweight 17p is fixed to the rear end of the second cylinder 17m to balance the pivot block 17k to be accurately and stably rotated.

The driving motor 17q is electrically connected to the control unit 25 and is fixedly installed on the support frame 17j to rotate the pivot block 17k.

In addition, the article pick-up device 17c is electrically connected to the control unit 25 so as to pick up more stably by attaching the metal material in the case of the article containing the metal material, and fixed to the end of the actuator of the second cylinder (17m) A plurality of electromagnets 17s may be additionally provided to be attached to and detached from the metal part of the article.

The first, second and third printed portions 18, 19 and 20 are sequentially placed on the supporting plate 13a of the support shaft 13 so as to be positioned above the jig 12a of the jig rotating plate 12. In order to selectively perform silk printing on each article surface which is fixedly installed on the jig and mounted on the jig 12a, the screen fixing part 18f, 19f and 20f and the screen stick part 18s, 19s, and 20s.

The screen fixing parts 18f, 19f, and 20f are for detachably fixing the screen 30, and include a plurality of vertical guide rails 18a, 19a, 20a, and screen fixing bars 18d ( 19d) 20d, a plurality of locking cylinders 18c, 19c, 20c, screen mounts 18d, 19d, 20d, third cylinders 18e, 19e, 20e, and screens 30).

The plurality of vertical guide rails 18a, 19a, and 20a are rod-shaped having a predetermined length, and are arranged vertically and spaced apart from each other at predetermined intervals to be fixed at a predetermined position on the support plate 13a of the support shaft 13. Is installed.

The screen holders 18d, 19d, and 20d are slidably assembled to the vertical guide rails 18a, 19a, and 20a, and support plates 18b, 19b, 20b, and a plurality of locking cylinders. 18c, 19c, and 20c.

The support plates 18b, 19b, and 20b are plates having a predetermined width and length, and have a length scale on an upper surface thereof, and are horizontally fixed to a lower end to support a detachable screen, and the plurality of locking cylinders 18c are provided. (19c) and (20c) are respectively connected to the pneumatic control device, and are fixed to the front of the screen fixing units (18d) (19d) and (20d) of the upper side of the support plates (18b) (19b) and (20b). When installed, it is selectively operated downward to press and fix one end of the screen 30 disposed on the support plates 18b, 19b, and 20b, and selectively operate upward to remove one of the screens. Release the press on the wealth.

The third cylinders 18e, 19e, and 20e are connected to the pneumatic control device, and are vertically fixed to the upper frame of the screen holders 18d, 19d, and 20d, and the end of the actuator is fixed to the screen holder. It is connected to the middle of the upper end of the (18d) (19d) and (20d) to selectively operate the screen fixture 18d (19d) (20d) up and down along the vertical guide rail (18a) (19a) (20a).

The screen 30 is a screen that is engraved with a phrase or a logo engraved to be printed on the square frame, and a plurality of phrases on one screen and any one of the logo or phrase or logo inscribed one by one sequentially print Upon completion, the screen 30 is moved and fixed based on the scales on the support plates 18b, 19b, and 20b, and then the next printing can be performed, so that a plurality of prints are continuously performed with only one screen 30. The screen 30 is detachably fixed between the support plates 18b, 19b and 20b and the locking cylinders 18c, 19c and 20c.

The screen sticking portions 18s, 19s, and 20s are used to print ink on the screen by pushing the ink on the screen 30, and to print any one of a logo, a phrase, or a logo on the screen. 20g, guide rails 18h, 19h, 20h, transfer blocks 18k, 19k, 20k, fourth cylinders 18L, 19L, 20L, and a plurality of guide rods. 18m (19m) (20m), screen bar 18n (19n) (20n), and 5th cylinder (18p) 19p (20p).

The support frames 18g, 19g, and 20g are rod-shaped having a predetermined length, and on the support plate 13a of the support shaft 13 so as to cross at right angles with the screen fixing units 18d, 19d, and 20d. It is fixed to the guide rails 18h, 19h, 20h are along one side of the support frames 18g, 19g, 20g in the longitudinal direction of the support frames 18g, 19g, 20g. It is fixedly installed.

The transfer blocks 18k, 19k, and 20k are provided with support plate portions 18j, 19j, 20j through which a plurality of operating holes 18i, 19i, 20i are formed to extend horizontally on one side. Integrally, reciprocally assembled to the guide rails 18h, 19h, 20h, and the fourth cylinders 18L, 19L, 20L are connected to the pneumatic control device to support the support frame 18g. (19g) (20g) is fixedly installed in parallel with the guide rails (18h) (19h) (20h), the end of the actuator is connected to the transfer block (18k) (19k) (20k) and the transfer block (18k) Reciprocate (19k) (20k).

The plurality of guide rods 18m, 19m, and 20m are assembled in the operation holes of the support plate portions 18j, 19j, and 20j so as to be operated up and down, and the screen mills 18n, 19n, and 20n are provided. Is mounted to the lower end of the guide rods (18m) (19m) (20m).

The fifth cylinders 18p, 19p, and 20p are connected to the pneumatic control device so that the actuator is vertically operated in the operation holes 18i, 19i, 20i of the support plate portions 18j, 19j, 20j. It is fitted as possible, and the ends are fixedly installed on the support plate portions 18j, 19j, 20j so that the ends thereof are connected to the screen mills 18n, 19n, 20n, and the screen mills 18n, 19n. 20n is selectively operated up and down.

The first, second and third drying sections 21, 22 and 23 pass through the printing sections 18, 19 and 20 to dry the surface of the silk-printed article. The jig rotating plate 12 between the 18 and 19 and 20 is fixedly installed on the supporting plate 13a of the support shaft 13 so as to be positioned above the jig 12a.

The article discharge part 24 is for conveying the article placed in the final position after the drying of the printing surface is completed and detached from the jig 12a, and is composed of a pneumatic cylinder 24a and an article conveyor 24b.

The pneumatic cylinder 24a is connected to the pneumatic control device and is fixedly installed at the final discharge position above the jig rotating plate 12 to push the article in the jig 12a that reaches the final discharge position with the actuator 12a. The article conveyor 24b is a normal belt conveyor, which is installed outside the jig rotating plate 12 at the final discharge position, and is released from the jig 12a by pneumatic pressure of the pneumatic cylinder 24a. Collect and transport items that are pushed out.

The control unit 25 is electrically connected to various electrical and electronic components, respectively, and controls its operation.

The automatic silk printing system 10 according to the present invention having the above-described configuration first mounts the packing display jig 60 in which the article 70 is accommodated on the jig transfer conveyor 17a of the article mounting unit 17. When the jig transfer conveyor 17a is operated to transfer the packing display jig 60 and the packing jig 60 reaches the pick-up position and is detected by the first article detecting sensor 17d, The article detection sensor 17d transmits the detection signal to the control unit 25, and the control unit 25 which has received the detection signal stops the operation of the jig transfer conveyor 17a and turns off the article pickup device 17c. Start up.

The article pick-up apparatus 17c firstly expands the first cylinder 17L to a predetermined position, and then the second cylinder 17m extends forward to the predetermined position, and then the suction plate 17n is attached to the article 70. When the article 70 has a metal part, the electromagnet 17s can be moved to attach the metal part by the electromagnet 17s, thereby providing stability to the pickup.

When the article 70 is attached to the adsorption plate 17n as described above, the first cylinder 17L is shrunk to detach the article 70 from the packing display jig 60. At this time, the packing jig 60 is used. Since the packing display jig 60 is pushed downward by the jig pressing members 17e mounted on both ends of the front end of the jig conveying conveyor 17a, the jig for displaying packaging when detaching the article 70 ( The article 70 can be smoothly detached without the 60 coming up.

When the detachment of the article 70 is completed as described above, the controller 25 contracts the second cylinder 17m and simultaneously operates the drive motor 17q to move the rotation block 17k counterclockwise ( The article 70 attached to the adsorption plate 17n by being rotated by 90 ° is placed on the article transfer conveyor 17b, wherein the adsorption plate 17n or the adsorption plate 17n and the electromagnet 17s By removing the adhesive force, the article 70 is mounted on the article conveying conveyor 17b. As described above, when the article 70 is mounted on the article transfer conveyor 17b, the drive motor 17q is operated in reverse rotation to rotate the rotation block 17k 90 degrees in the reverse direction.

The article 70 mounted on the article conveying conveyor 17b is conveyed to the mounting position, and when the article 70 is detected by the second article detecting sensor 17f, the conveying blocking member 17i 'is moved downward. Blocks the other article 70, which is extended and conveyed on the article conveying conveyor 17b, from entering the mounting position, and the first pneumatic cylinder 17h is extended and pushes the article 70 positioned on the mounting position. When the jig rotating plate 12 is mounted in the jig 12a, and the article 70 is not detected by the second article detecting sensor 17f, the transfer blocking member 17i 'is contracted upwards, so that the next article 70 can enter the mounting position.

When the article 70 mounted in the jig 12a is rotated along the jig rotating plate 12 to reach the first printing unit 18, a predetermined word or logo engraved on the screen 30 is printed. That is, the third cylinder 18e of the first printing portion 18 is extended to closely contact the upper surface of the jig 12a with the screen 30 which is fixed on the screen holder 18d by the locking cylinder 18c. After the fifth cylinder 18p is extended so that the screen stick 18n mounted at the end of the actuator of the fifth cylinder 81p abuts on the upper surface of the screen 30, the fourth cylinder ( 18L) expands and contracts, and the screen stick 18n pushes the screen 30 while pushing the screen 30 to print the word or logo engraved on the screen 30 on the surface of the article 70. In particular, a plurality of phrases or logos can be printed on the screen 30 in sequence, and a scale is displayed on the screen holder 18d so that when a different phrase or logo is to be printed on the article 70, the screen is displayed. It is possible to print after moving the screen 30 to the scale of the screen holder 18d without having to replace the other 30 so that the portion with the required text or logo is placed on the article 70 and then printed. It is possible to greatly improve sex productivity.

When the printing as described above is completed, the jig rotating plate 12 is rotated while the article 70 passes the lower side of the second drying unit 21, and the printing ink is dried.

The jig rotating plate 12 is rotated in the same manner as described above, and the second printing unit 19, the second drying unit 22, and the third printing unit 20 sequentially installed along the jig rotating plate 12. 2) or 3 "printing may be performed while passing through the 4th printing part 23) and the pneumatic cylinder 24a is extended when the article 70 which has completed the printing process reaches the final discharge position. The article 70 mounted in the jig 12a is detached from the jig 12a and mounted on the article conveyor 24b, and the article conveyor 24b collects the mounted article 70 (not shown). And the article 70 collected in the collecting box is stored in the packing display jig 60 by manual labor to complete the printing process.

As described above, the automatic silk printing system 10 according to the present invention can be installed in a narrow space, and can quickly and smoothly perform silk printing on a large amount of articles 70 as well as a small number of workers. In particular, it is possible to print a number of words or logos sequentially and quickly, which not only can significantly improve the productivity of work but also significantly reduce the production cost by saving labor costs.

According to the present invention described above, silk printing on the surface of various items such as a lighter and a case can be carried out accurately and quickly in a small space with a minimum of personnel, thereby significantly improving work productivity and significantly lowering the manufacturing cost. In the case of small orders, silk printing can be carried out at a low price.

Claims (8)

In the automatic silk printing system, the system (10) includes a support (11) for stably supporting the load; A disc having a predetermined radius and having a plurality of jigs 12a arranged radially along the upper edge thereof, the drive gear 12b being integrally formed parallel to the central portion of the lower surface with a gear portion along the outer circumferential surface of the lower surface thereof; A stopper gear 12d having a gear portion having a predetermined diameter in the lower surface portion of the gear 12b and protrudingly formed, and having a wedge-shaped groove having a wide outer space along the outer circumferential surface and a narrow inner space, and a predetermined diameter in the center portion. A jig rotating plate 12 having a shaft assembly hole 12c integrally formed therethrough; A shaft having a base plate 13a of a predetermined size integrally with an upper end thereof, is rotatably assembled to the shaft assembly hole 12c, and is vertically fixed on the support 11 to rotate the jig rotating plate 12. A support shaft 13 possibly supporting the shaft; A plurality of horizontal correction members 14 fixed on the support 11 to correct a horizontal state of the jig rotating plate 12; Each of the wheels provided with the wheels in close contact with the lower surface of the jig rotating plate 12 and operating in a rolling manner is vertically fixed to a predetermined position of the support 11 to rotatably support the jig rotating plate 12. A plurality of support rollers 15; A driving device 16 fixedly installed on the support 11 to drive the drive gear 12b by one pitch to rotate the jig rotating plate 12; Pneumatic cylinder (26a) connected in communication with the pneumatic control device, and a stopper (26b) having a shape coinciding with the gear bone of the stopping gear (12d) fixedly mounted to the end of the actuator of the pneumatic cylinder (26a) And fixedly installed on the support 11, and each time the drive gear 12b is driven by one pitch, the stopper 26b is engaged between the corresponding gear valleys of the stopper gear 12d to engage the jig rotating plate ( 12) a stopper unit 26 for stopping at the correct position; An article mounting portion (17) installed at a predetermined position outside the jig rotating plate (12) to mount articles to be printed on the jig (12a) of the jig rotating plate (12); On each surface of the article to be mounted on the jig 12a and operably fixedly installed on the support plate 13a of the support shaft 13 so as to be located above the jig 12a of the jig rotating plate 12. First, second and third printing portions 18, 19, 20 for selectively performing silk printing; It is fixedly installed on the support plate 13a of the support shaft 13 so as to be positioned above the jig rotating plate 12, the jig 12a between the printing sections so as to dry the surface of the silk-printed article through the printing section. First, second, and third drying units 21, 22, and 23; An article discharge part 24 for detaching and transferring the article positioned at the final position after the printing surface has been dried, from the jig 12a; Automatic silk printing system, characterized in that consisting of a control unit 25 which is electrically connected to various electrical and electronic components and controls their operation. 2. The driving apparatus (16) according to claim 1, further comprising: a main pneumatic cylinder (16a) connected in communication with the pneumatic control device and fixedly installed at a predetermined position on the upper surface of the support (11); A contraction adjusting stopper (16e) fixedly installed on an upper surface of the cylinder side cylinder end of the main pneumatic cylinder (16a) for adjusting the degree of contraction of the actuator; A flat plate having both ends cut perpendicularly upwards is elastically supported in one direction at the center of the upper surface thereof and has a fitting portion 16b which is arranged to be linearly rotated and engages with the gear portion of the drive gear 12b, and one end thereof has the main pneumatic cylinder ( A rack unit 16c fixedly connected to the end of the actuator 16a) and reciprocally installed in association with the actuator; It is connected in communication with the pneumatic control device is fixedly installed to face the main pneumatic cylinder (16a) coaxially on the support 11, the end of the actuator is fixedly connected to the other end of the rack unit (16c) An automatic silk printing system, comprising: an auxiliary pneumatic cylinder (16d) to help reciprocate the rack unit (16c). The article mounting unit (17) according to claim 1, further comprising: a jig conveying conveyor (17a) for conveying a jig for packaging display on which the article is mounted; An article transfer conveyor 17b installed perpendicularly to the jig transfer conveyor 17a to sequentially arrange articles detached from the packing display jig in a predetermined arrangement, and to sequentially transfer the articles to the mounting position; The product is detached from the packing display jig which is fixedly installed on the support plate 13a of the support shaft 13 so as to be located above the mounting position of the goods conveying conveyor 17b and located on the jig conveying conveyor 17a. And an article pickup device (17c) for mounting the article on the article transfer conveyor (17b). 4. The jig conveying conveyor (17a) is a conventional belt conveyor, wherein the control unit (25) pauses the operation of the conveyor when the article is in the pick-up position, and stops the conveyor when the article is not in the pick-up position. It is electrically connected to the control unit 25 so as to control the jig transfer conveyor (17a) to operate the product to be transported to the detachment position, and fixedly installed in the article pick-up position on the jig transfer conveyor (17a) the article is placed in the correct position A first article detection sensor (17d) for detecting whether present in the control unit and transmitting a detection signal to the control unit (25); After the packing display jig on which the goods are loaded reaches the item pick-up position, the pick-up positions of the jig transfer conveyor 17a are respectively installed and packaged so that the goods are easily detached from the jig when the goods are picked up by the item pick-up device. Jig pressing members 17e for pressing both upper ends of the display jig; The article transfer conveyor 17b is a conventional belt conveyor, in which the control unit 25 temporarily stops the operation of the conveyor when the article is in the loading position, and operates the conveyor when the article is not in the loading position to mount the article. It is electrically connected to the control unit 25 so as to control the goods conveying conveyor 17b to be transferred to, and is fixedly installed at the mounting position on the goods conveying conveyor 17b to detect whether the goods are in the correct position to detect the detection signal. A second article detection sensor 17f for transmitting to the controller 25; Sliding guide plate (17g) extending from the mounting position of the article transport conveyor (17b) to the upper surface jig of the jig rotating plate 12 to slide the article on the mounting position to the jig (12a) of the jig rotating plate (12). and; It is fixedly mounted on a mounting position opposite to the sliding guide plate 17g, and pushes the article positioned at the mounting position with the actuator to be mounted in the jig 12a on the jig rotating plate 12 along the sliding guide plate 17g. 1 a pneumatic cylinder 17h, a rotary brush 17i rotatably installed on the upper side of the jig 12a to remove foreign matter such as dust on the upper surface of the article when the article is mounted in the jig 12a, and the pneumatic pressure The cylinder is connected in communication with the control device, the cylinder is equipped with an article blocking plate (17i ") at the end of the actuator, it is fixed vertically above the previous position of the mounting position of the article transport conveyor (17b) to detect the second article It is operated upward only when the article is not detected on the mounting position by the sensor 17f, and passes only one article, and moves downward when the article is detected at the mounting position by the second article detection sensor 17f. Feed shut-off member (17i ') automatic silk printing system comprising the block from being transferred to the goods with the articles to be conveyed are placed on the same conveyor is located. 4. The article pick-up device (17c) according to claim 3, further comprising: a support frame (17j); A rotation block 17k pivotally supported by the support frame 17j for a 90 ° reciprocating rotation; A first cylinder 17L electrically connected to the control unit 25 and fixedly installed at one side of the rotation block 17k in a longitudinal direction to operate up and down; A second cylinder (17m) electrically connected to the control unit (25) and fixedly installed at right angles to an end of the actuator of the first cylinder (17L) to operate forward and backward; A plurality of adsorption plates 17n fixedly installed at the end of the actuator of the second cylinder 17m and connected to a pneumatic control device to adsorb the article upon detachment of the article; A counterweight 17p fixedly installed at the rear end of the second cylinder 17m to balance the pivot block 17k to be accurately and stably rotated; and electrically connected to the controller 25; The automatic silk printing system, characterized in that it is fixed to the frame (17j) consisting of a drive motor (17q) for rotating the rotating block (17k). The article pick-up apparatus 17c of claim 5, wherein the article pick-up device 17c is electrically connected to the control unit 25 so as to pick up the article more stably by attaching the metallic material, and the second cylinder 17m. And a plurality of electromagnets (17s) fixedly installed at the end of the actuator for detaching the metal part of the article. The support plate (13a) predetermined position of the support shaft (13) according to claim 1, wherein the first, second and third printing portions (18) and (19) and (20) are arranged vertically so as to be spaced apart from each other at predetermined intervals. A plurality of vertical guide rails (18a) (19a) (20a) fixed to it; Support plates 18b, 19b and 20b which have a length scale on the upper surface and are horizontally fixed to the lower end in order to support the detachable screen, and are respectively connected to the pneumatic control device, and the support plates 18b and 19b. It is fixed to the upper side of the (20b) to selectively operate downward when the screen is installed by pressing one end of the screen disposed on the support plates (18b) (19b, 20b), and selectively remove upward when the screen is removed A plurality of locking cylinders 18c, 19c, and 20c which are operated to release the pressing state on one end of the screen, and are slidably assembled to the vertical guide rails 18a, 19a and 20a. Screen mounts 18d, 19d and 20d; It is connected to the pneumatic control device and is fixed to the upper frame of the screen fixture 18d (19d), 20d vertically, the end of the actuator is connected to the middle of the upper end of the screen fixture 18d (19d) (20d) Third cylinders 18e, 19e and 20e for selectively operating the screen holders 18d, 19d, and 20d up and down along the vertical guide rails 18a, 19a, and 20a, and the support plate. (18b) (19f) (19f) and (20f) having a screen detachably fixed between the locking cylinder (18c) (19c) and (20c) between the (18b) (19b) and (20b); A support frame (18g) (19g) (20g) fixedly installed on the support plate (13a) of the support shaft (13) so as to intersect at right angles with the screen fixture (18d) (19d) (20d), and the support frame ( Guide rails 18h, 19h and 20h fixedly installed along one side of the support frame 18g, 19g and 20g on one surface of 18g) and 19g and 20g, and a plurality of operating holes 18i. 19i and 20i are integrally formed with support plate portions 18j, 19j and 20j extending horizontally on one side thereof, and reciprocating to the guide rails 18h, 19h and 20h. Transport blocks 18k, 19k, and 20k, which are assembled to be securely assembled, and connected to the pneumatic control device so as to be parallel to the guide rails 18h, 19h, and 20h on the support frames 18g, 19g, and 20g. A fourth cylinder (18L) (19L) (20L) fixedly installed, and the end of the actuator is connected to the transfer blocks (18k) (19k) (20k) to reciprocate the transfer blocks (18k) (19k) (20k). And, it is assembled in the operating hole of the support plate portion (18j, 19j, 20j) up and down operable. The plurality of guide rods (18m) (19m) (20m), the screen rods (18n) (19n) (20n) mounted on the lower end of the guide rods (18m) (19m) (20m), and the pneumatic control device And an actuator is assembled to be operated up and down in the operation holes 18i, 19i, 20i of the support plate portions 18j, 19j, 20j, and the ends of the screen mills 18n, 19n ( A fifth cylinder (18p) (19p) fixedly installed on the support plate portions (18j), (19j), (20j) so as to be connected to 20n, and selectively operating the screen holders (18n) (19n) (20n) up and down. Screen seal unit 18s (19s) having a (20p) (20s), characterized in that the automatic silk printing system. The article discharging part 24 is connected to the pneumatic control device and fixedly installed at the final discharging position above the jig rotating plate 12 to receive the article in the jig 12a reaching the final discharging position. The pneumatic cylinder 24a which pushes with an actuator and removes an article from the jig 12a, and a normal belt conveyor, is provided outside the jig rotating plate 12 of the said final discharge position, and is controlled by the pneumatic cylinder 24a. An automatic silk printing system, comprising: an article conveyor (24b) for collecting and transporting articles detached from the jig (12a).