Screen printing equipment for cigarette packaging paper processing

By automatically combining the scraper and the rotary roller in the screen printing equipment, uniform coating and smoothing of ink is solved, the problem of low efficiency in the existing technology is solved, adapting to different screen heights, and printing efficiency of cigarette wrapping paper is improved .

CN119239107APending Publication Date: 2025-01-03HEFEI HUAGUAN PRINTING
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Patent Information

Application Number
CN202411439151.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

During the processing of cigarette roll wrapping paper, the application of ink and the use of a scraper to evenly apply the ink into two steps, resulting in low efficiency.

Method used

Design a screen printing equipment for cigarette roll wrapping paper processing. The scraper is installed on the mount. Through the automatic movement of the rotating roller and the scraper, the ink is uniformly applied and smoothed, and the mounting tube and sleeve can be retracted to adapt to different wires. The depth of the net, turn the knob to drive the gears and scrapers to adjust the height, improving printing efficiency and auxiliary performance.

Benefits of technology

It effectively improves the efficiency and auxiliary properties of screen printing, realizes automatic uniform coating and smoothing of ink, adapts to different screen heights, and improves the overall printing efficiency.

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Abstract

The invention relates to the technical field of silk-screen printing, and discloses a silk-screen printing device for cigarette packaging paper processing, which comprises a base, one side of the base is fixedly connected with a fixed seat, one side, close to the base, of the fixed seat is slidably connected with a support frame, a silk-screen main body is fixedly connected in the support frame, and two sides of the silk-screen main body are fixedly connected with rails; mounting plates are slidably connected to the rails, two mounting frames are fixedly connected between the two mounting plates, mounting bases are slidably connected to the bottoms of the mounting frames, mounting pipes communicating with the discharging opening are fixedly connected to the bottoms of the mounting bases, sleeves which are slidably connected sleeve the mounting pipes, and rotating rollers are rotatably connected to the interiors of the sleeves; according to the silk-screen printing equipment for cigarette packaging paper processing, in the rotating process of the rotating roller, ink in the sleeve can be brought out, ink feeding work on the silk-screen main body is completed, then in the moving process of the mounting base, ink uniform smearing work can be automatically completed through a follow-up scraper, and the efficiency of the silk-screen printing work of the equipment is effectively improved.
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Description

Technical Field

[0001] The invention relates to the technical field of screen printing, in particular to a screen printing device for processing cigarette packaging paper. Background Art

[0002] Cigarette wrapping paper is the outer layer of tobacco products. It has the functions of protecting cigarettes, preventing moisture and deformation. With the development of society, in addition to its basic functions, cigarette wrapping paper is also developing in a more aesthetic direction. In the process of processing cigarette wrapping paper, screen printing equipment is generally required to print patterns on it.

[0003] The screen printing machine is a machine that uses a screen printing plate for printing. It is a more representative printing device among stencil printing machines. When printing cigarette packaging paper, the cigarette packaging paper is placed at the printing position of the screen printing machine, and then the screen with a pattern printed on it is placed on the cigarette packaging paper. Then, ink for printing is added to the screen, and then the ink is evenly spread with a scraper. At this time, the ink enters the cigarette packaging paper through the mesh of the screen, and the printing work is completed;

[0004] During the use of the existing small screen printing machine, the work of applying ink and using a scraper to spread the ink evenly is generally divided into two steps. First, ink is added to the screen, and then the ink is manually spread evenly with a scraper, resulting in low efficiency in the processing of cigarette packaging paper. For this reason, we propose a screen printing device for processing cigarette packaging paper. Summary of the invention

[0005] The object of the present invention is to provide a screen printing device for processing cigarette packaging paper to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a screen printing device for processing cigarette packaging paper, comprising a base, one side of the base is fixedly connected to a fixed seat, the side of the fixed seat close to the base is slidably connected to a support frame, a screen body is fixedly connected in the support frame, both sides of the screen body are fixedly connected to tracks, mounting plates are slidably connected to the tracks, two mounting frames are fixedly connected between the two mounting plates, the bottom of the mounting frame is slidably connected to a mounting seat, a discharge port is provided on one side of the bottom of the mounting seat, a mounting tube connected to the discharge port is fixedly connected to the bottom of the mounting seat, a slidably connected sleeve is sleeved on the mounting tube, a roller is rotatably connected in the sleeve, and the four corners of the top outer wall of the sleeve are fixedly connected to the bottom of the mounting seat with springs.

[0007] Preferably, a fixing box is fixedly connected to a side of the mounting seat away from the mounting tube, and a scraper is vertically slidably connected to an inner wall of the fixing box on a side close to the mounting seat.

[0008] Preferably, two sets of racks are fixedly connected to one side of the scraper away from the mounting seat, a shaft is rotatably connected in the fixed box, gears are fixedly connected to both ends of the shaft, and the gears are meshed with the racks on the same side thereof.

[0009] Preferably, a guide bevel block is fixedly connected to the inner bottom wall of the mounting seat on the side away from the discharge port, and the top of the guide bevel block is inclined toward the discharge port.

[0010] Preferably, two support frames are fixedly connected to both sides of the mounting seat, and the tops of the support frames are slidably connected to the mounting frames. A connecting hole is provided on the side wall of the mounting seat close to the discharge port.

[0011] Preferably, a mounting box is fixedly connected to an outer wall of one side of the mounting seat close to the connecting hole, a limiting plate is slidably connected inside the mounting box, and a sealing seat is fixedly connected to one side of the limiting plate through the connecting hole.

[0012] Preferably, the sealing seat is located above the discharge port, and a guide slope is provided on one side of the sealing seat, and the top of the guide slope is inclined toward the direction of the guide slope block.

[0013] Preferably, a screw rod is rotatably connected inside the installation box, the limit plate is threadedly connected to the screw rod, a knob A is rotatably connected to the top of the installation box, and the bottom end of the knob A is fixedly connected to the top end of the screw rod.

[0014] Preferably, a knob B is rotatably connected to one side of the fixing box, the knob B is fixedly connected to one end of the shaft, and the knob B is provided with a plurality of evenly distributed anti-slip grooves.

[0015] Preferably, a handle is fixedly connected to one side of the mounting plate away from the mounting frame, and a rubber sleeve for preventing slipping is provided on the handle.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention installs a scraper on a mounting seat, adds ink into the mounting seat, and then allows the ink to enter the mounting tube and the sleeve along the discharge port. At this time, the roller and the scraper are both attached to the screen body, and then the mounting seat is driven to move by the mounting plate. During the movement, the roller rotates along the screen body. During the rotation of the roller, the ink in the sleeve can be brought out to complete the inking work of the screen body. After that, during the movement of the mounting seat, the ink can be automatically spread evenly by the subsequent scraper, which effectively improves the efficiency of the device for screen printing;

[0018] 2. The present invention designs the mounting tube and the sleeve to be a retractable structure, and installs a spring between the top of the sleeve and the bottom of the mounting seat. Through the elastic characteristics of the spring, the roller in the sleeve can be tightly fitted on the screen body. Through the telescopic structure of the sleeve and the mounting tube, the sleeve can adapt to screen bodies of different depths and perform inking on the screen body, which effectively improves the auxiliary function of the device for screen printing.

[0019] 3. The present invention rotates knob B during operation to drive the shaft to rotate, and uses the shaft to drive the gear to rotate. When the gear rotates, it can cooperate with the rack to drive the scraper to descend. At this time, the height of the scraper can be adjusted according to the distance between the screen body and the scraper, so that the scraper can adapt to screen bodies of different heights to spread the ink evenly, further improving the auxiliary function of the device for screen printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the support frame structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the bottom of the mounting base and its connecting parts of the present invention;

[0023] Figure 4 This is a schematic diagram of the mounting seat structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the mounting seat of the present invention;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the installation box of the present invention;

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the fixing box of the present invention;

[0027] Figure 8 for Figure 7 A schematic diagram of the enlarged structure of area A is shown.

[0028] In the figure: 1. base; 11. fixing seat; 2. support frame; 21. wire mesh body; 22. track; 3. mounting plate; 31. mounting frame; 32. handle; 4. mounting seat; 41. support frame; 42. guide bevel; 43. discharge port; 44. connecting hole; 5. mounting pipe; 51. sleeve; 52. roller; 53. spring; 6. mounting box; 61. limit plate; 62. sealing seat; 63. guide bevel; 64. screw; 65. knob A; 7. fixing box; 71. scraper; 72. rack; 73. shaft; 74. gear; 75. knob B. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: a screen printing device for processing cigarette packaging paper, comprising a base 1, one side of the base 1 is fixedly connected to a fixing seat 11, the fixing seat 11 is slidably connected to a support frame 2 on a side close to the base 1, a screen body 21 is fixedly connected inside the support frame 2, and both sides of the screen body 21 are fixedly connected to rails 22.

[0031] Furthermore, the base 1 and the fixing seat 11 constitute the load-bearing structure of the screen printing machine. The support frame 2 can limit the edge of the screen body 21 to avoid wrinkles on the screen body 21. The mounting plate 3 can be limited by the track 22 to make the mounting plate 3 move more smoothly.

[0032] Combined with Figure 1 and Figure 2 As shown, the rails 22 are slidably connected with mounting plates 3, two mounting frames 31 are fixedly connected between the two mounting plates 3, and handles 32 are fixedly connected to the sides of the mounting plates 3 away from the mounting frames 31, and the handles 32 are covered with rubber sleeves for anti-slip.

[0033] Furthermore, when moving the mounting seat 4, the staff can hold the handle 32 and then move the mounting plate 3 along the track 22. At this time, the mounting plate 3 will drive the mounting seat 4 to move through the mounting frame 31, thereby completing the printing of the entire pattern.

[0034] Combined with Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the bottom of the mounting frame 31 is slidably connected to a mounting seat 4, a discharge port 43 is provided on one side of the bottom of the mounting seat 4, a guide bevel 42 is fixedly connected to the inner bottom wall of the mounting seat 4 away from the discharge port 43, and the top of the guide bevel 42 is inclined toward the discharge port 43, two support frames 41 are fixedly connected to both sides of the mounting seat 4, and the tops of the support frames 41 are slidably connected to the mounting frame 31, a connecting hole 44 is provided on the side wall of the mounting seat 4 close to the discharge port 43, a mounting tube 5 connected to the discharge port 43 is fixedly connected to the bottom of the mounting seat 4, a sleeve 51 is slidably connected thereon, a roller 52 is rotatably connected inside the sleeve 51, and springs 53 are fixedly connected to the bottom of the mounting seat 4 at the four corners of the top outer wall of the sleeve 51.

[0035] Furthermore, when printing is performed, the rebound characteristic of the spring 53 is used to make the sleeve 51 slide along the mounting tube 5, and finally make the roller 52 fit the upper surface of the screen body 21, and then add printing ink into the mounting seat 4. At this time, the ink will flow to the discharge port 43 along the guide bevel 42, and then enter the mounting tube 5 through the discharge port 43, and finally enter the sleeve 51. At this time, the sleeve 51 can be blocked by the stationary roller 52 to prevent the ink from flowing out, and then the mounting seat 4 is moved. During the movement of the mounting seat 4, friction occurs between the roller 52 and the surface of the screen body 21, so that the roller 52 rotates. During the rotation of the roller 52, the ink in the sleeve 51 can be brought out and smeared on the screen body 21, thereby completing the inking work on the screen body 21.

[0036] Combined with Figure 3 , Figure 5 and Figure 6 As shown, a mounting box 6 is fixedly connected to the outer wall of one side of the mounting seat 4 close to the connecting hole 44, a limiting plate 61 is slidably connected inside the mounting box 6, one side of the limiting plate 61 passes through the connecting hole 44 and is fixedly connected to a sealing seat 62, the sealing seat 62 is located above the discharge port 43, a guide bevel 63 is provided on one side of the sealing seat 62, the top of the guide bevel 63 is inclined toward the direction of the guide bevel block 42, a screw rod 64 is rotatably connected inside the mounting box 6, the limiting plate 61 is threadedly connected to the screw rod 64, the top of the mounting box 6 is rotatably connected to a knob A65, and the bottom end of the knob A65 is fixedly connected to the top of the screw rod 64.

[0037] Furthermore, when the printing work is temporarily stopped, the knob A65 can be rotated to drive the screw rod 64 to rotate. When the screw rod 64 rotates, it can drive the limit plate 61 and the sealing seat 62 to descend. After the sealing seat 62 is attached to the discharge port 43, the ink in the mounting seat 4 can be stopped from entering the mounting tube 5 through the discharge port 43. When the printing work is restarted, the knob A65 is rotated in the opposite direction to drive the screw rod 64 to reverse. The reversed screw rod 64 will drive the limit plate 61 and the sealing seat 62 to lift. In the process of the sealing seat 62 lifting, the discharge port 43 can be exposed. At this time, the ink in the mounting seat 4 can smoothly enter the mounting tube 5 through the discharge port 43. In the process of the sealing seat 62 lifting, the ink on the sealing seat 62 will slide into the mounting seat 4 along the guide slope 63, so as to avoid the problem of too much residual ink in the sealing seat 62 and causing waste of ink.

[0038] Combined with Figure 3 , Figure 4 , Figure 7 and Figure 8 As shown, a fixing box 7 is fixedly connected to the side of the mounting seat 4 away from the mounting tube 5, a scraper 71 is vertically slidably connected to the inner wall of the fixing box 7 close to the mounting seat 4, two sets of racks 72 are fixedly connected to the side of the scraper 71 away from the mounting seat 4, a shaft 73 is rotatably connected inside the fixing box 7, gears 74 are fixedly connected to both ends of the shaft 73, and the gears 74 are meshed with the racks 72 on the same side thereof, a knob B75 is rotatably connected to one side of the fixing box 7, the knob B75 is fixedly connected to one end of the shaft 73, and a plurality of evenly distributed anti-slip grooves are provided on the knob B75.

[0039] Furthermore, when printing, first turn the knob B75 to drive the shaft 73 to rotate. During the rotation of the shaft 73, the gears 74 at both ends thereof can be driven to rotate. When the gears 74 rotate, they can cooperate with the racks 72 meshing with each other to drive the scraper 71 to descend along the fixed box 7. At this time, the descending distance of the scraper 71 is adjusted according to the distance between the bottom of the scraper 71 and the top of the screen body 21. When the bottom of the scraper 71 is in contact with the screen body 21, stop rotating the knob B75. When the mounting seat 4 is moved, the roller 52 applies ink to the screen body 21. Then, as the mounting seat 4 moves, the scraper 71 passes through the screen body 21 coated with ink. At this time, the ink can be evenly scraped by the scraper 71 to complete the printing of the cigarette packaging paper.

[0040] Working principle: First, place the cigarette wrapping paper on the printing area on the base 1, then install the screen body 21 and the support frame 2 printed with relevant patterns on the fixed seat 11, then through the rebound characteristics of the spring 53, the sleeve 51 slides along the installation tube 5, and finally the roller 52 fits the upper surface of the screen body 21, and then add the printing ink to the installation seat 4. At this time, the ink will flow along the guide inclined block 42 to the discharge port 43, and then enter the installation tube 5 through the discharge port 43, and finally enter the sleeve 51. At this time, the static The rotating roller 52 can block the sleeve 51 to prevent the ink from flowing out, and then the knob B75 is turned to drive the shaft 73 to rotate. During the rotation of the shaft 73, the gears 74 at both ends thereof can be driven to rotate. When the gears 74 rotate, they can cooperate with the racks 72 meshing with each other to drive the scraper 71 to descend along the fixed box 7. At this time, the descending distance of the scraper 71 is adjusted according to the distance between the bottom of the scraper 71 and the top of the screen body 21. When the bottom of the scraper 71 is attached to the screen body 21, the knob B75 is stopped from being rotated.

[0041] The operator can hold the handle 32 and then move the mounting plate 3 along the track 22. At this time, the mounting plate 3 will drive the mounting seat 4 to move through the mounting frame 31. During the movement of the mounting seat 4, friction occurs between the roller 52 and the surface of the screen body 21, so that the roller 52 rotates. During the rotation of the roller 52, the ink in the sleeve 51 can be brought out and smeared on the screen body 21, so that the inking work of the screen body 21 can be completed. After the roller 52 smears the ink on the screen body 21, as the mounting seat 4 moves, the scraper 71 will pass through the screen body 21 smeared with ink. At this time, the ink can be scraped evenly by the scraper 71, and the printing work of the cigarette packaging paper is completed;

[0042] When the printing work is temporarily stopped, the knob A65 can be turned to drive the screw rod 64 to rotate. When the screw rod 64 rotates, it can drive the limit plate 61 and the sealing seat 62 to descend. After the sealing seat 62 is attached to the discharge port 43, the ink in the mounting seat 4 can be stopped from entering the mounting tube 5 through the discharge port 43. When the printing work is restarted, the knob A65 is turned in the opposite direction to drive the screw rod 64 to reverse. The reversed screw rod 64 will drive the limit plate 61 and the sealing seat 62 to lift. In the process of lifting the sealing seat 62, the discharge port 43 can be exposed. At this time, the ink in the mounting seat 4 can smoothly enter the mounting tube 5 through the discharge port 43. In the process of lifting the sealing seat 62, the ink located on the sealing seat 62 will slide into the mounting seat 4 along the guide slope 63, so as to avoid the problem of too much residual ink in the sealing seat 62, which causes waste of ink.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screen printing device for processing cigarette packaging paper, comprising a base (1), one side of the base (1) is fixedly connected to a fixing seat (11), a side of the fixing seat (11) close to the base (1) is slidably connected to a support frame (2), a screen body (21) is fixedly connected inside the support frame (2), and is characterized in that: Both sides of the wire mesh body (21) are fixedly connected with rails (22), and mounting plates (3) are slidably connected to the rails (22). Two mounting frames (31) are fixedly connected between the two mounting plates (3), and the bottom of the mounting frame (31) is slidably connected with a mounting seat (4). A discharge port (43) is provided on one side of the bottom of the mounting seat (4), and a mounting pipe (5) connected to the discharge port (43) is fixedly connected to the bottom of the mounting seat (4), and a sleeve (51) slidably connected is sleeved on the mounting pipe (5), and a roller (52) is rotatably connected inside the sleeve (51), and springs (53) are fixedly connected to the bottom of the mounting seat (4) at the four corners of the top outer wall of the sleeve (51).

2. The screen printing device for cigarette packaging paper processing according to claim 1, characterized in that: A fixing box (7) is fixedly connected to the side of the mounting seat (4) away from the mounting tube (5), and a scraper (71) is vertically slidably connected to the inner wall of the fixing box (7) on the side close to the mounting seat (4).

3. The screen printing device for cigarette packaging paper processing according to claim 2, characterized in that: Two sets of racks (72) are fixedly connected to one side of the scraper (71) away from the mounting seat (4), and a shaft (73) is rotatably connected inside the fixed box (7). Both ends of the shaft (73) are fixedly connected to gears (74), and the gears (74) are meshed with the racks (72) on the same side.

4. The screen printing device for cigarette packaging paper processing according to claim 1, characterized in that: A guide bevel block (42) is fixedly connected to the inner bottom wall of the mounting seat (4) on the side away from the discharge opening (43), and the top of the guide bevel block (42) is inclined toward the discharge opening (43).

5. The screen printing device for cigarette packaging paper processing according to claim 4, characterized in that: Two support frames (41) are fixedly connected to both sides of the mounting seat (4), and the tops of the support frames (41) are slidably connected to the mounting frame (31). A connecting hole (44) is provided on the side wall of the mounting seat (4) near the discharge port (43).

6. The screen printing device for cigarette packaging paper processing according to claim 5, characterized in that: A mounting box (6) is fixedly connected to an outer wall of one side of the mounting seat (4) close to the connecting hole (44), a limiting plate (61) is slidably connected inside the mounting box (6), and a sealing seat (62) is fixedly connected to one side of the limiting plate (61) passing through the connecting hole (44).

7. The screen printing device for cigarette packaging paper processing according to claim 6, characterized in that: The sealing seat (62) is located above the discharge port (43), and a guide slope (63) is provided on one side of the sealing seat (62), and the top of the guide slope (63) is inclined toward the direction of the guide slope block (42).

8. The screen printing device for cigarette packaging paper processing according to claim 6, characterized in that: A screw rod (64) is rotatably connected inside the installation box (6), the limit plate (61) is threadedly connected to the screw rod (64), and a knob A (65) is rotatably connected to the top of the installation box (6), and the bottom end of the knob A (65) is fixedly connected to the top end of the screw rod (64).

9. The screen printing device for cigarette packaging paper processing according to claim 3, characterized in that: A knob B (75) is rotatably connected to one side of the fixing box (7), the knob B (75) is fixedly connected to one end of the shaft (73), and a plurality of evenly distributed anti-slip grooves are provided on the knob B (75).

10. The screen printing device for cigarette packaging paper processing according to claim 1, characterized in that: A handle (32) is fixedly connected to one side of the mounting plate (3) away from the mounting frame (31), and a rubber sleeve for preventing slipping is sleeved on the handle (32).

Citation Information

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