A silk screen device for printing a gift box pattern

Abstract

The application discloses a silk screen printing device for printing gift box patterns and belongs to the technical field of printing. The device is provided with a piston cylinder, a first piston plate, a first moving rod, a jacking rod, a telescopic air cylinder, an ejection rod, a driving motor, a reciprocating screw rod, a screw cap, a scraper and a cleaning brush. At this time, the screw cap and the scraper move, the scraper applies ink to the surface of the gift box through the silk screen plate, the cleaning brush moves with the scraper to wipe and clean the ejection rod, so that the residual ink is collected into the collecting groove, the moving seat moves upwards to drive the ink frame to move upwards, the jacking rod extrudes the contact plate and the first piston plate to move upwards, the gas in the telescopic air cylinder is sucked into the lower part of the piston cylinder, the telescopic air cylinder is elongated to drive the moving pressing plate to move downwards, the ejection rod is inserted into the connecting hole to clean the ink, and the situation that the silk printing effect is affected by the long-term condensation of the ink in the connecting hole is avoided, so that the silk printing effect is ensured to a certain extent.

Description

TECHNICAL FIELD

[0001] The present application relates to the printing technical field, more particularly, the present application relates to a silk screen printing device for printing gift box patterns. BACKGROUND

[0002] The gift box is printed with a surface pattern by silk screen printing, and some ink may be left in the pores of the silk screen printing plate after one silk screen printing, and the left ink may coagulate, and the coagulated ink may stick to the surface of the gift box during the next silk screen printing, affecting the silk screen printing effect. Since the gift box needs to be unfolded and placed in the corresponding position for silk screen printing, the crease part of the gift box may cause a certain amount of lifting after the gift box is unfolded, resulting in a position offset when the gift box is pressed during printing, affecting the accuracy of silk screen printing. Therefore, a silk screen printing device for printing gift box patterns is needed to solve the above problems. SUMMARY

[0003] In order to overcome the above defects, the present application provides a silk screen printing device for printing gift box patterns, and the technical problems to be solved by the present application are that during the existing silk screen printing operation of the gift box, the ink left in the pores of the silk screen printing plate may coagulate and adhere to the surface of the gift box during the next silk screen printing, and during the silk screen printing process after the gift box is unfolded, the position may be offset due to pressing.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a silk screen printing device for printing gift box patterns, comprising a workbench, a vertical rod connected to the workbench, an upper support plate connected to the outside of the vertical rod, an electric hydraulic rod connected through the upper support plate, a moving seat connected to the bottom end of the electric hydraulic rod, a top rod connected to the outside of the electric hydraulic rod, a piston control device provided at the other end of the top rod, the piston control device connected below the upper support plate, a first air pipe and a second air pipe connected to the outside of the piston control device, the first air pipe clamped in the moving seat, the other end of the first air pipe connected with a telescopic air cylinder, the telescopic air cylinder connected below the moving seat, a moving pressure plate connected to the bottom end of the telescopic air cylinder, an ejection rod connected below the moving pressure plate, a fixed rod connected to the outside of the moving seat, an ink frame connected to the bottom end of the fixed rod, a silk screen plate connected in the ink frame, a connecting hole provided in the silk screen plate, the ejection rod located in the connecting hole, a telescopic connecting device connected to the outside of the ink frame, a third air pipe connected to the outside of the telescopic connecting device, the third air pipe in communication with the second air pipe, an elastic pushing device connected to the outside of the telescopic connecting device, a driving motor connected in the ink frame, a moving control device connected to the output shaft of the driving motor, a pushing and collecting device connected to the outside of the moving control device, and the pushing and collecting device lapped on the silk screen plate.

[0005] As a further scheme of the present application, the bottom support box is connected below the workbench, the first air pipe is connected to the piston control device below the second air pipe.

[0006] As a further scheme of the present application, the piston control device comprises a piston cylinder connected below the upper support plate, a first piston plate slidingly arranged in the piston cylinder, a first moving rod connected below the first piston plate, the first moving rod penetrating and slidingly connected below the piston cylinder, a contact plate connected to the bottom end of the first moving rod, and the contact plate overlapping the ejector rod.

[0007] As a further scheme of the present application, the first moving rod is provided with a first elastic assembly, the top end of the first elastic assembly is connected to the first piston plate, the other end of the first elastic assembly is connected to the piston cylinder, the first air pipe is connected to the piston cylinder below the first piston plate, and the second air pipe is connected to the piston cylinder above the first piston plate.

[0008] As a further scheme of the present application, the moving control device comprises a reciprocating screw rod connected to the driving motor, a threaded cap provided outside the reciprocating screw rod, a connecting block connected to the threaded cap, the connecting block connected in the ink frame, an extension rod connected below the connecting block, and the other end of the extension rod connected to the pushing and collecting device.

[0009] As a further scheme of the present application, the pushing and collecting device comprises a scraper slidingly arranged on the silk screen plate, an intermediate plate connected to the scraper, two collecting grooves formed in the intermediate plate, a cleaning brush connected to the intermediate plate between the two collecting grooves, the length of the cleaning brush being greater than the length of the moving pressure plate, and the size of the collecting groove corresponding to the size of the cleaning brush.

[0010] As a further scheme of the present application, the telescopic connecting device comprises a piston frame connected outside the ink frame, a second piston plate slidingly connected in the piston frame, and a second moving rod connected to the side of the second piston plate away from the ink frame.

[0011] As a further scheme of the present application, the other end of the second moving rod away from the piston frame is connected to the elastic pushing device, a second elastic assembly is connected to the second piston plate, the other end of the second elastic assembly is connected to the piston frame, and the third air pipe is connected to the piston frame.

[0012] As a further scheme of the present application, the elastic pushing device comprises a sliding sleeve connected to the telescopic connecting device, a sliding rod slidingly connected in the sliding sleeve, and a limiting plate connected to the top end of the sliding rod.

[0013] As a further scheme of the present application: the bottom end of the sliding rod is connected with a push plate, the sliding rod is provided with a third elastic assembly, the top end of the third elastic assembly is connected with a limiting plate, and the bottom end of the third elastic assembly is connected with a sliding sleeve.

[0014] The present application has the advantages that:

[0015] 1、The present application has the advantages that: the piston cylinder, the first piston plate, the first moving rod, the jacking rod, the telescopic air cylinder, the ejection rod, the driving motor, the reciprocating screw rod, the threaded cap, the scraper and the cleaning brush are arranged, the movable seat and the ink frame are controlled to move downward to the position of contacting the gift box by the electric hydraulic rod, at this time, the jacking rod moves away from the contact plate, the first piston plate is controlled to move downward by the first elastic assembly, the gas in the lower part of the piston cylinder is transferred to the telescopic air cylinder when the first piston plate moves, the telescopic air cylinder is shortened to control the moving pressing plate and the ejection rod to move upward, the ejection rod is separated from the connecting hole, the reciprocating screw rod is controlled to rotate by the driving motor, at this time, the threaded cap and the scraper move, the scraper applies ink to the surface of the gift box through the silk screen plate, the cleaning brush moves with the scraper to wipe and clean the ejection rod, so that the residual ink is collected in the collecting groove, when the movable seat moves upward, the ink frame moves upward, at this time, the jacking rod extrudes the contact plate and the first piston plate to move upward, the gas in the telescopic air cylinder is sucked to the lower part of the piston cylinder, the telescopic air cylinder is elongated to drive the moving pressing plate to move downward, the ejection rod is inserted into the connecting hole to clean the ink, so that the silk printing effect is not affected by the long-term condensation of the ink in the connecting hole, and the silk printing effect is ensured to a certain extent.

[0016] 2、The present application has the advantages that: the piston frame, the second piston plate, the second moving rod, the sliding sleeve, the sliding rod, the third elastic assembly and the push plate are arranged, when the ink frame moves downward, the first piston plate moves downward to suck the gas in the piston frame to the upper part of the piston cylinder, the second piston plate and the second moving rod move close to the ink frame, the push plate pushes the gift box to the position corresponding to the ink frame from the surrounding position, as the ink frame continues to move downward, the sliding rod and the push plate move upward relative to the sliding sleeve, until the ink frame contacts the gift box, the position of the gift box is adjusted and accurately pressed, the accurate and stable placement position of the gift box is ensured, and the accurate and stable silk printing process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic view of the present application;

[0018] Figure 2 It is a three-dimensional structural schematic view of the movable seat of the present application;

[0019] Figure 3 It is a three-dimensional sectional structural schematic view of the ink frame of the present application;

[0020] Figure 4 It is a three-dimensional exploded structural schematic view of the ink frame and the moving pressing plate of the present application;

[0021] Figure 5 The three-dimensional structure diagram of the driving motor of the application;

[0022] Figure 6 The three-dimensional structure diagram of the driving motor of the application; Figure 5 The three-dimensional structure diagram of the driving motor of the application;

[0023] Figure 7 The three-dimensional structure diagram of the driving motor of the application;

[0024] Figure 8 The three-dimensional structure diagram of the driving motor of the application;

[0025] Figure 9 The three-dimensional structure diagram of the driving motor of the application;

[0026] In the figure: 1, workbench; 2, bottom support box; 3, vertical rod; 4, upper support plate; 5, electric hydraulic rod; 6, moving seat; 7, top rod; 8, piston control device; 81, piston cylinder; 82, first piston plate; 83, first moving rod; 84, contact plate; 85, first elastic component; 9, first air pipe; 10, second air pipe; 11, telescopic air cylinder; 12, moving pressing plate; 13, ejection rod; 14, ink frame; 15, silk screen plate; 16, connecting hole; 17, driving motor; 18, moving control device; 181, reciprocating screw rod; 182, threaded cap; 183, connecting block; 184, extension rod; 19, pushing collection device; 191, scraper; 192, intermediate plate; 193, collection groove; 194, cleaning brush; 20, fixed rod; 21, third air pipe; 22, telescopic connecting device; 221, piston frame; 222, second piston plate; 223, second elastic component; 224, second moving rod; 23, elastic pushing device; 231, sliding sleeve; 232, sliding rod; 233, third elastic component; 234, limiting plate; 235, pushing plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0028] Embodiment 1: as Figures 1-4 and Figure 7As shown, the present application provides a gift box pattern printing with silk screen printing device, including workbench 1, workbench 1 is connected with vertical rod 3, vertical rod 3 is connected with upper support plate 4 outside, upper support plate 4 is connected with electric hydraulic rod 5 outside, electric hydraulic rod 5 is connected with moving seat 6 at the bottom, by setting electric hydraulic rod 5, electric hydraulic rod 5 is used to control moving seat 6 to carry out vertical direction action;

[0029] Electric hydraulic rod 5 is connected with ejector rod 7 outside, the other end of ejector rod 7 is provided with piston control device 8, piston control device 8 is connected below upper support plate 4, piston control device 8 is connected with first air pipe 9 and second air pipe 10 outside, first air pipe 9 is clamped in moving seat 6, the other end of first air pipe 9 is connected with telescopic air cylinder 11, telescopic air cylinder 11 is connected below moving seat 6, the bottom of telescopic air cylinder 11 is connected with moving pressure plate 12, moving pressure plate 12 is connected with ejector rod 13 below, moving seat 6 is connected with fixed rod 20 outside, the bottom of fixed rod 20 is connected with ink frame 14, ink frame 14 is connected with silk screen plate 15 inside, connecting hole 16 is formed in silk screen plate 15, ejector rod 13 is located in connecting hole 16, by setting silk screen plate 15, silk screen plate 15 is used to print ink on the surface of gift box according to preset pattern, by setting ejector rod 13 and moving pressure plate 12, when moving pressure plate 12 moves, the ink accumulated in connecting hole 16 is ejected and cleaned through ejector rod 13, by setting telescopic air cylinder 11, telescopic air cylinder 11 can be lengthened or shortened according to the change of internal air pressure, the action of moving pressure plate 12 and ejector rod 13 is realized;

[0030] Ink frame 14 is connected with telescopic connecting device 22 outside, telescopic connecting device 22 is connected with third air pipe 21 outside, third air pipe 21 communicates with second air pipe 10, by setting second air pipe 10 and third air pipe 21, the communication between piston control device 8 and telescopic connecting device 22 is realized.

[0031] Telescopic connecting device 22 is connected with elastic pushing device 23 outside, ink frame 14 is connected with driving motor 17 inside, the output shaft of driving motor 17 is connected with moving control device 18, moving control device 18 is connected with pushing and collecting device 19 outside, pushing and collecting device 19 is overlapped on silk screen plate 15.

[0032] Workbench 1 is connected with bottom support box 2 below, the connection position of first air pipe 9 and piston control device 8 is lower than the connection position of second air pipe 10 and piston control device 8.

[0033] Piston control device 8 includes piston cylinder 81, piston cylinder 81 is connected below upper support plate 4, first piston plate 82 is slidably arranged in piston cylinder 81, first piston plate 82 is connected with first moving rod 83 below, first moving rod 83 penetrates and is slidably connected below piston cylinder 81, the bottom of first moving rod 83 is connected with contact plate 84, contact plate 84 is overlapped on ejector rod 7.

[0034] The first mobile rod 83 is sleeved with a first elastic assembly 85, the top end of the first elastic assembly 85 is connected with the first piston plate 82, the other end of the first elastic assembly 85 is connected with the piston cylinder 81, the connection position of the first air pipe 9 with the piston cylinder 81 is located at the lower side of the first piston plate 82, the connection position of the second air pipe 10 with the piston cylinder 81 is located at the upper side of the first piston plate 82, by arranging the piston cylinder 81 and the first piston plate 82, when the first piston plate 82 moves, the gas in the piston cylinder 81 can be extruded and discharged and the external gas can be sucked in, the change of the air pressure of the part communicating with the piston cylinder 81 is realized, by arranging the contact plate 84 and the top rod 7, the top rod 7 moves synchronously with the electric hydraulic rod 5, the movement of the contact plate 84 and the first piston plate 82 is controlled by the work of the electric hydraulic rod 5, by arranging the first elastic assembly 85, when the top rod 7 moves away from the contact plate 84, the reset movement of the first piston plate 82 can be controlled.

[0035] Embodiment 2: as shown in Figures 1-3 , Figures 5-6 and Figure 8 The moving control device 18 comprises a reciprocating screw rod 181, the reciprocating screw rod 181 is connected with the driving motor 17, the reciprocating screw rod 181 is externally provided with a threaded cap 182, the threaded cap 182 is externally connected with a connecting block 183, the connecting block 183 is connected in the ink frame 14, the connecting block 183 is connected with an extension rod 184 below, the other end of the extension rod 184 is connected with the pushing collection device 19, by arranging the reciprocating screw rod 181 and the threaded cap 182, when the driving motor 17 works, the threaded cap 182 and the connecting block 183 are controlled to move by the rotation of the reciprocating screw rod 181, the movement of the extension rod 184 and the pushing collection device 19 is realized.

[0036] The pushing collection device 19 comprises a scraper 191, the scraper 191 is slidably arranged on the silk screen plate 15, the scraper 191 is connected with an intermediate plate 192, two collection grooves 193 are arranged on the intermediate plate 192, a cleaning brush 194 is connected to the intermediate plate 192 between the two collection grooves 193, the length of the cleaning brush 194 is greater than the length of the moving pressure plate 12, the size of the collection groove 193 corresponds to the size of the cleaning brush 194, by arranging the scraper 191, the scraper 191 cooperates with the silk screen plate 15 and the ink frame 14, the ink is printed on the surface of the gift box through the silk screen plate 15, by arranging the cleaning brush 194, when the cleaning brush 194 moves, the ink on the surface of the ejection rod 13 can be cleaned, the collection groove 193 collects the cleaned ink.

[0037] The telescopic connecting device 22 comprises a piston frame 221, the piston frame 221 is connected outside the ink frame 14, a second piston plate 222 is slidably connected in the piston frame 221, a second mobile rod 224 is connected to the side of the second piston plate 222 away from the ink frame 14.

[0038] The second mobile rod 224 is connected with the elastic pushing device 23 at one end outside the piston frame 221, the second piston plate 222 is externally connected with the second elastic assembly 223, the other end of the second elastic assembly 223 is connected with the piston frame 221, and the third air pipe 21 is connected with the piston frame 221. The piston frame 221, the second piston plate 222, when the air pressure in the piston frame 221 increases, the second piston plate 222 is controlled to move away from the ink frame 14, the elastic pushing device 23 is controlled to move away from the ink frame 14, the second elastic assembly 223 is arranged, and the second elastic assembly 223 applies elastic force to the second piston plate 222, so that the second piston plate 222 is prevented from shaking randomly.

[0039] Embodiment 3: as shown in Figures 1-2 and Figure 9 The elastic pushing device 23 comprises a sliding sleeve 231, the sliding sleeve 231 is connected with the telescopic connecting device 22, the sliding sleeve 231 is slidably connected with a sliding rod 232, and the top end of the sliding rod 232 is connected with a limiting plate 234.

[0040] The bottom end of the sliding rod 232 is connected with a push plate 235, the sliding rod 232 is externally provided with a third elastic assembly 233, the top end of the third elastic assembly 233 is connected with the limiting plate 234, the bottom end of the third elastic assembly 233 is connected with the sliding sleeve 231, the sliding rod 232 and the sliding sleeve 231 are arranged, the sliding rod 232 and the push plate 235 can move in the vertical direction within a certain range along the sliding sleeve 231, the push plate 235 can still continue to move downward by a certain distance after the push plate 235 is in contact with the workbench 1, the push plate 235 is arranged, the push plate 235 can be used to push the gift box to move, the third elastic assembly 233 is arranged, the third elastic assembly 233 applies elastic force to the sliding rod 232, the sliding rod 232 is prevented from shaking randomly, and the state of the push plate 235 is relatively stable.

[0041] Working principle of the present application:

[0042] First, the gift box is unfolded and placed under the ink frame 14, then the electric hydraulic rod 5 is controlled to work, the electric hydraulic rod 5 controls the moving seat 6 and the ink frame 14 to move downward, at this time the top rod 7 moves away from the contact plate 84, the first elastic component 85 controls the first piston plate 82 to move downward, when the first piston plate 82 moves, the gas in the lower part of the piston cylinder 81 is extruded and transferred to the telescopic air cylinder 11, the telescopic air cylinder 11 shortens to control the moving pressure plate 12 and the ejection rod 13 to move upward, the ejection rod 13 separates from the connecting hole 16, when the first piston plate 82 moves downward, the gas in the piston frame 221 is sucked into the upper part of the piston cylinder 81 through the second air pipe 10 and the third air pipe 21, the air pressure in the piston frame 221 decreases, at this time the second piston plate 222 and the second moving rod 224 move close to the ink frame 14, the second moving rod 224 controls the push plate 235 to move through the sliding sleeve 231 and the sliding rod 232, the push plate 235 pushes the gift box from the surrounding position to the middle position corresponding to the ink frame 14, as the ink frame 14 continues to move downward, the sliding rod 232 and the push plate 235 move upward relative to the sliding sleeve 231, when the ink frame 14 contacts the gift box, the positioning of the gift box is completed;

[0043] The driving motor 17 is controlled to work, the driving motor 17 controls the reciprocating screw rod 181 to rotate, when the reciprocating screw rod 181 rotates, the threaded cap 182 and the scraper 191 move, the scraper 191 applies ink to the surface of the gift box through the silk screen plate 15, the cleaning brush 194 moves with the scraper 191 to wipe and clean the ejection rod 13, so that the residual ink is collected into the collection groove 193, after the silk printing is completed, the driving motor 17 is controlled to stop working, at the same time, the electric hydraulic rod 5 drives the moving seat 6 to move upward, when the moving seat 6 moves, the ink frame 14 moves upward, at this time the top rod 7 extrudes the contact plate 84 and the first piston plate 82 to move upward, the gas in the telescopic air cylinder 11 is sucked into the lower part of the piston cylinder 81, the telescopic air cylinder 11 elongates to drive the moving pressure plate 12 to move downward, the ejection rod 13 is inserted into the connecting hole 16 to clean the ink, at the same time, the upper part of the piston cylinder 81 is extruded and transferred to the piston frame 221, the increased air pressure in the piston frame 221 controls the second piston plate 222 and the second moving rod 224 to move away from the ink frame 14, at this time the push plate 235 separates from the gift box, then the silk-printed gift box can be taken off.

[0044] Finally, a few points should be noted: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0045] Secondly: the embodiment of the present application discloses only the structure related to the embodiment of the present application, other structures can refer to the general design, and in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other;

[0046] Finally: the above only for the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A silk printing device for printing a gift box pattern, comprising a worktable (1), characterized in that: The workbench (1) is connected with a vertical rod (3), the vertical rod (3) is connected with an upper support plate (4) outside, the upper support plate (4) is connected with an electric hydraulic rod (5) through, the bottom end of the electric hydraulic rod (5) is connected with a moving seat (6), the electric hydraulic rod (5) is connected with a top rod (7) outside, the other end of the top rod (7) is provided with a piston control device (8), the piston control device (8) is connected below the upper support plate (4), the piston control device (8) is connected with a first air pipe (9) and a second air pipe (10) outside, the first air pipe (9) is clamped in the moving seat (6), the other end of the first air pipe (9) is connected with a telescopic air cylinder (11), the telescopic air cylinder (11) is connected below the moving seat (6), the bottom end of the telescopic air cylinder (11) is connected with a moving pressing plate (12), the moving pressing plate (12) is connected with a ejection rod (13) below, the moving seat (6) is connected with a fixed rod (20) outside, the bottom end of the fixed rod (20) is connected with an ink frame (14), the ink frame (14) is connected with a silk screen plate (15) inside, the silk screen plate (15) is provided with a connecting hole (16), the ejection rod (13) is located in the connecting hole (16), the ink frame (14) is connected with a telescopic connecting device (22) outside, the telescopic connecting device (22) is connected with a third air pipe (21) outside, the third air pipe (21) is communicated with the second air pipe (10), the telescopic connecting device (22) is connected with an elastic pushing device (23) outside, the ink frame (14) is connected with a driving motor (17) inside, the output shaft of the driving motor (17) is connected with a moving control device (18), the moving control device (18) is connected with a pushing and collecting device (19) outside, the pushing and collecting device (19) is overlapped on the silk screen plate (15); The elastic pushing device (23) comprises a sliding sleeve (231), the sliding sleeve (231) is connected with the telescopic connecting device (22), the sliding sleeve (231) is slidably connected with a sliding rod (232) inside, the top end of the sliding rod (232) is connected with a limiting plate (234), the bottom end of the sliding rod (232) is connected with a push plate (235), the sliding rod (232) is provided with a third elastic component (233) outside, the top end of the third elastic component (233) is connected with the limiting plate (234), and the bottom end of the third elastic component (233) is connected with the sliding sleeve (231).

2. A silk screen printing device for printing a gift box pattern according to claim 1, wherein: The workbench (1) is connected with a bottom support box (2), and the connecting position of the first air pipe (9) and the piston control device (8) is lower than the connecting position of the second air pipe (10) and the piston control device (8).

3. The silk screen printing device for a gift box pattern according to claim 2, wherein: The piston control device (8) comprises a piston cylinder (81) connected below the upper support plate (4), a first piston plate (82) slidingly arranged in the piston cylinder (81), a first moving rod (83) connected to the lower side of the first piston plate (82), the first moving rod (83) penetrating and slidingly connected to the lower side of the piston cylinder (81), the bottom end of the first moving rod (83) connected to a contact plate (84) overlapping the ejector rod (7).

4. The silk screen printing device for a gift box pattern according to claim 3, wherein: The first moving rod (83) is sleeved with a first elastic assembly (85), the top end of the first elastic assembly (85) connected to the first piston plate (82), the other end of the first elastic assembly (85) connected to the piston cylinder (81), the first air pipe (9) connected to the lower side of the piston cylinder (81), and the second air pipe (10) connected to the upper side of the piston cylinder (81).

5. The silk screening device for printing a gift box pattern according to claim 1, wherein: The moving control device (18) comprises a reciprocating screw rod (181) connected to the driving motor (17), a threaded cap (182) arranged outside the reciprocating screw rod (181), a connecting block (183) connected to the outside of the threaded cap (182), the connecting block (183) connected to the inside of the ink frame (14), an extension rod (184) connected to the lower side of the connecting block (183), and the other end of the extension rod (184) connected to the pushing and collecting device (19).

6. The silk screening device for printing a gift box pattern according to claim 1, wherein: The pushing and collecting device (19) comprises a scraper (191) slidingly arranged on the silk screen plate (15), an intermediate plate (192) connected to the upper side of the scraper (191), two collecting grooves (193) arranged on the intermediate plate (192), a cleaning brush (194) connected to the intermediate plate (192) between the two collecting grooves (193), the length of the cleaning brush (194) greater than the length of the moving pressure plate (12), and the size of the collecting groove (193) corresponding to the size of the cleaning brush (194).

7. The silk screening device for printing a gift box pattern according to claim 1, wherein: The telescopic connecting device (22) comprises a piston frame (221) connected to the outside of the ink frame (14), a second piston plate (222) slidingly connected to the inside of the piston frame (221), and a second moving rod (224) connected to the side of the second piston plate (222) away from the ink frame (14).

8. The silk screening device for printing a gift box pattern according to claim 7, wherein: The other end of the second moving rod (224) connected to the elastic pushing device (23) outside the piston frame (221), the second piston plate (222) connected with a second elastic assembly (223), the other end of the second elastic assembly (223) connected to the piston frame (221), and the third air pipe (21) connected to the piston frame (221).

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