Flexible package printing equipment with ink jet prevention mechanism

By introducing a connection positioning and inkjet blocking mechanism into flexible packaging printing equipment, the problems of ink splattering and inconvenient printing roller replacement are solved, achieving efficient printing and convenient maintenance.

CN223778041UActive Publication Date: 2026-01-09GUANGDONG LIHONG NEW MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520335050.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing flexible packaging printing equipment is prone to ink splattering onto the flexible packaging during the printing process, causing contamination and affecting the printing effect. Furthermore, the printing rollers are inconvenient to replace.

Method used

A flexible packaging printing device with an inkjet blocking mechanism was designed, including a connecting and positioning mechanism and an inkjet blocking mechanism. The connecting and positioning mechanism facilitates the connection and replacement of printing rollers through a snap-fit ​​structure, and the inkjet blocking mechanism prevents ink splashing through an inward-facing octagonal baffle.

Benefits of technology

It effectively prevents ink from splashing onto flexible packaging, improves printing results, and facilitates the replacement and cleaning of printing rollers, thus enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778041U_ABST
    Figure CN223778041U_ABST
Patent Text Reader

Abstract

The utility model discloses flexible package printing equipment with an ink-jet-preventing mechanism, which relates to the technical field of printing and comprises an ink storage box, supporting plates are symmetrically mounted at the top of the ink storage box, squeeze rollers are rotatably mounted in the supporting plates, rotating seats are rotatably mounted in the left side and the right side of the ink storage box, and the squeeze rollers are rotatably mounted in the rotating seats. The left end of the rotating base on the left side is connected with a servo motor, and the servo motor is fixedly connected with the ink storage box through a support. According to the flexible package printing equipment with the ink-jet-preventing mechanism, due to the arrangement of the connecting and positioning mechanism, connecting bases at the two ends of the printing roller can be conveniently connected with corresponding rotating bases in a clamped mode, and therefore during printing, a servo motor can conveniently drive the rotating bases, the connecting bases and the printing roller to rotate to be matched with an extrusion roller to effectively print a flexible package; and meanwhile, when different patterns are printed, the printing roller can be rapidly replaced through the connecting and positioning mechanism, and the practicability of the flexible package printing equipment with the ink-jet-preventing mechanism is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to printing technical field, concretely is a kind of soft package printing equipment with anti-ink mechanism. BACKGROUND

[0002] Soft package becomes one of the most main packaging forms of shelf sales with gorgeous color, rich function, form various expressiveness, and application is more and more extensive in food, medicine and daily chemical fields, and it needs to use soft package printing equipment in the process of printing the pattern of soft package, but there is still some defects in the process of using the existing soft package printing equipment;

[0003] As the application number CN202420023838.1 proposes a kind of soft package printing anti-ink structure, including: equipment frame, the top inner side of the equipment frame is rotatably installed with extrusion roller;Ink cartridge, the ink cartridge is installed in the inside bottom of equipment frame;Printing roller, the printing roller is rotatably installed in the inside bottom of equipment frame, and printing roller is located in the inside of ink cartridge;Baffle, the top front and back of the ink cartridge are rotatably installed with baffle, the inside of the ink cartridge is rotatably installed with connecting rod, and the outer surface of connecting rod is bidirectional screw thread structure, the outer side of connecting rod is connected with moving block, and moving block is slidably installed in the inside of ink cartridge;Wherein, the moving direction of the moving block monomer is opposite, in actual use process, the soft package printing anti-ink structure utilizes the baffle of outer eight shape and blocks the ink material thrown out, but the ink material thrown out is easy to splash on soft package and cause pollution, affect printing effect, meanwhile, the printing roller in the soft package printing anti-ink structure adopts fixed connection mode, so it is not convenient to replace printing roller when printing different patterns, and the practicability is reduced.

[0004] Therefore, we propose a kind of soft package printing equipment with anti-ink mechanism to solve the problems proposed in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of soft package printing equipment with anti-ink mechanism to solve the problems that ink material is easy to splash on soft package and affect printing effect and inconvenient to replace printing roller in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of soft package printing equipment with anti-ink mechanism, including ink storage box,

[0007] The top of the ink storage box is symmetrically installed with support plate, the inside of the support plate is rotatably installed with extrusion roller, the inside of the left and right sides of the ink storage box is rotatably installed with rotary seat, the left end of left rotary seat is connected with servo motor, and the servo motor is fixedly connected with ink storage box by support;

[0008] The left end of the left rotating seat is fixedly sleeved with a driving gear, and the left end of the extrusion roller is fixedly sleeved with a driven gear;

[0009] The inner sides of the two connecting seats are fixedly connected with printing rollers, and the rotating seats and the printing rollers are connected with a connecting positioning mechanism.

[0010] The front and rear sides of the ink storage box are fixedly installed with guide roller assemblies.

[0011] The front and rear sides of the ink storage box are internally installed with ink jet blocking mechanisms.

[0012] Preferably, the driving gear and the driven gear form a parallel meshing structure, and the top surfaces of the guide roller assemblies are flush with the top surface of the printing roller.

[0013] With the above structure, when the printing roller is driven to rotate, the extrusion roller is driven to rotate in the opposite direction through the meshing connection of the driving gear and the driven gear, so that the soft package can be conveniently conveyed and extrusion-printed, and the guide roller assemblies facilitate the planar conveying of the soft package.

[0014] Preferably, the connecting positioning mechanism comprises a limiting plate fixedly installed on the inner end surfaces of the two rotating seats, an adjusting screw is rotatably installed in the limiting plate, a clamping seat is threadedly sleeved on the outer circle of the adjusting screw, and clamping grooves are symmetrically formed in the two ends of the printing roller.

[0015] Preferably, the clamping seat and the limiting plate form a limiting sliding structure, and the clamping seat and the clamping grooves are movably clamped and connected.

[0016] With the above structure, the printing roller and the rotating seat can be stably connected and conveniently separated through the connecting positioning mechanism, which facilitates the convenient replacement of the printing roller when printing soft packages with different patterns, and improves the practicability of the soft package printing equipment with the ink jet blocking mechanism.

[0017] Preferably, the ink jet blocking mechanism comprises mounting grooves symmetrically formed in the inner sides of the front and rear sides of the ink storage box, a mounting seat movably installed in the mounting groove, a baffle fixedly installed on one end of the mounting seat close to the printing roller, a positioning rod symmetrically penetrating one end of the mounting seat away from the printing roller, a blocking ring fixedly sleeved on the outer circle of the positioning rod, a spring sleeved on the outer circle of the positioning rod between the blocking ring and the mounting seat, a pull rod fixedly connected to one end of the positioning rod away from the mounting seat, and positioning grooves symmetrically formed in the inner sides of the front and rear sides of the ink storage box, and the positioning grooves and the positioning rod are movably clamped and connected.

[0018] Preferably, the two sides of the baffle are arranged in an inner octagonal structure, the two ends of the spring are fixedly connected with the baffle ring and the mounting base respectively, and the positioning rod and the baffle constitute a telescopic structure through the spring and the mounting base.

[0019] The ink blocking mechanism can be conveniently disassembled, facilitating convenient cleaning after disassembly and avoiding obstruction to disassembly of the printing roller.

[0020] Compared with the prior art, the soft packaging printing equipment with the ink blocking mechanism has the advantages that:

[0021] 1. The connection positioning mechanism facilitates the clamping connection of the connecting seat at the two ends of the printing roller and the corresponding rotating seat, so that the servo motor can drive the rotating seat, the connecting seat and the printing roller to rotate in cooperation with the extrusion roller to effectively print the soft packaging during printing, and the printing roller can be quickly replaced when printing different patterns, improving the practicality of the soft packaging printing equipment with the ink blocking mechanism.

[0022] 2. The baffle in the ink blocking mechanism is arranged in an inner octagonal structure, which can effectively block the ink splashed by the printing roller and prevent the ink from splashing onto the printing surface of the soft packaging to cause pollution, and the ink blocking mechanism can be conveniently disassembled, facilitating convenient cleaning after disassembly and avoiding obstruction to replacement of the printing roller, improving the use effect of the soft packaging printing equipment with the ink blocking mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a side view structural schematic diagram of the utility model;

[0024] Figure 2 It is a distribution structural schematic diagram of the extrusion roller and the printing roller of the utility model;

[0025] Figure 3 It is a transmission structural schematic diagram of the extrusion roller and the printing roller of the utility model;

[0026] Figure 4 It is an exploded structural schematic diagram of the connection positioning mechanism of the utility model;

[0027] Figure 5 It is an exploded structural schematic diagram of the ink blocking mechanism and the ink storage box of the utility model;

[0028] Figure 6 It is a side sectional structural schematic diagram of the ink blocking mechanism of the utility model.

[0029] In the figure: 1, ink storage box; 2, support plate; 3, extrusion roller; 4, rotating seat; 5, servo motor; 6, driving gear; 7, driven gear; 8, connecting seat; 9, printing roller; 10, limiting plate; 11, adjusting screw; 12, clamping seat; 13, clamping groove; 14, guide roller assembly; 15, mounting groove; 16, mounting seat; 17, baffle; 18, positioning rod; 19, baffle ring; 20, spring; 21, pull rod; 22, positioning groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of soft package printing equipment with anti-ink mechanism, including ink storage box 1, the top of ink storage box 1 is symmetrically equipped with support plate 2, the inside rotation of support plate 2 is equipped with extrusion roller 3, the inside rotation of ink storage box 1 left and right sides is equipped with rotating seat 4, the left end of left rotating seat 4 is connected with servo motor 5, and servo motor 5 is fixedly connected with ink storage box 1 by support, and the left end outer ring of left rotating seat 4 is fixedly equipped with driving gear 6, and the left end of extrusion roller 3 is fixedly equipped with driven gear 7, and driving gear 6 and driven gear 7 constitute parallel meshing structure, and the inside of both sides rotating seat 4 is movably connected with connecting seat 8, and the inside of both sides connecting seat 8 is fixedly connected with printing roller 9, and the front and rear sides of ink storage box 1 are fixedly equipped with guide roller assembly 14, and the top surface of guide roller assembly 14 is flush with the top surface of printing roller 9;

[0032] The design of the above structure makes servo motor 5 drive left rotating seat 4 to rotate, which can drive connecting seat 8 and printing roller 9 connected therewith and right connecting seat 8 and rotating seat 4 to rotate, then left rotating seat 4 drives top extrusion roller 3 to rotate inside support plate 2 by parallel meshing of driving gear 6 and driven gear 7 when rotating, and the reverse rotation of printing roller 9 and extrusion roller 3 can convey soft package, and the ink in ink storage box 1 can be dipped and printed on the printing surface of soft package to realize printing work in the process of printing roller 9 rotating, and the setting of guide roller assembly 14 can stably guide soft package.

[0033] A connection and positioning mechanism is connected between the two rotating seats 4 and the printing roller 9. The connection and positioning mechanism includes a limiting plate 10 fixedly installed on the inner end surface of the two rotating seats 4. An adjusting screw 11 is rotatably installed inside the limiting plate 10. A snap-fit ​​seat 12 is threaded on the outer ring of the adjusting screw 11. The snap-fit ​​seat 12 and the limiting plate 10 form a limiting sliding structure. Snap-fit ​​grooves 13 are symmetrically opened at both ends of the printing roller 9. The snap-fit ​​seat 12 and the snap-fit ​​groove 13 are movably snapped together.

[0034] The design of the above structure allows the locking seat 12 to move by rotating the adjusting screw 11 in both directions. This, in turn, allows the locking seat 12 to slide in conjunction with the limiting plate 10, enabling the locking seat 12 to engage and disengage from the locking groove 13. This facilitates the relative positioning and connection of the printing roller 9, connecting seat 8, and rotating seat 4 during engagement, ensuring the rotational stability of the printing roller 9. It also facilitates the convenient disassembly and replacement of the printing roller 9 during disengagement, allowing for adaptable replacement of the printing roller 9 according to the printing pattern requirements.

[0035] The ink cartridge 1 has inkjet blocking mechanisms installed inside its front and rear sides. The inkjet blocking mechanisms include mounting slots 15 symmetrically opened inside the front and rear sides of the ink cartridge 1. Mounting seats 16 are movably installed inside the mounting slots 15. A baffle 17 is fixedly installed at the end of the mounting seat 16 near the printing roller 9. The baffles 17 on both sides are arranged in an inward V-shape. A positioning rod 18 is symmetrically passed through the end of the mounting seat 16 away from the printing roller 9. A retaining ring 19 is fixedly sleeved on the outer ring of the positioning rod 18. A spring 20 is sleeved on the outer ring of the positioning rod 18 between the retaining ring 19 and the mounting seat 16. The two ends of the spring 20 are fixedly connected to the retaining ring 19 and the mounting seat 16, respectively. The positioning rod 18 and the baffle 17 form a telescopic structure with the mounting seat 16 through the spring 20. A pull rod 21 is fixedly connected to the end of the positioning rod 18 away from the mounting seat 16. Positioning slots 22 are symmetrically opened inside the front and rear sides of the ink cartridge 1. The positioning slots 22 are movably engaged with the positioning rod 18.

[0036] The design of the above structure allows the mounting base 16 on the outside of the baffle 17 to be slidably inserted into the mounting groove 15 when the baffle 17 is installed. Then, the spring 20 resets the retaining ring 19 and the positioning rod 18, so that the positioning rod 18 can engage with the positioning groove 22, thereby ensuring the installation stability of the mounting base 16 and the baffle 17. At this time, the baffle 17 with its inward octagonal structure can effectively block the splashed ink to prevent ink spraying, and at the same time prevent ink from splashing onto the printing surface of the flexible packaging and causing pollution. When the baffle 17 needs to be disassembled, the positioning rod 18 is separated from the positioning groove 22 by pulling the pull rod 21, thereby releasing the restriction on the mounting base 16 and facilitating the convenient disassembly of the mounting base 16 and the baffle 17.

[0037] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A flexible packaging printing device with an inkjet protection mechanism, comprising an ink reservoir (1), characterized in that: The top of the ink storage box (1) is symmetrically equipped with a support plate (2), and a squeezing roller (3) is rotatably installed inside the support plate (2). Rotary seats (4) are rotatably installed inside the left and right sides of the ink storage box (1). A servo motor (5) is connected to the left end of the left rotating seat (4). The servo motor (5) is fixedly connected to the ink storage box (1) through a bracket. The left end of the rotating seat (4) on the left side is fixedly fitted with a drive gear (6), and the left end of the extrusion roller (3) is fixedly fitted with a driven gear (7). The rotating seats (4) on both sides are movably connected to the interior of the connecting seats (8) on both sides, and the printing rollers (9) are fixedly connected to the inner side of the connecting seats (8) on both sides. A connecting positioning mechanism is connected between the rotating seats (4) on both sides and the printing rollers (9). Guide roller assemblies (14) are fixedly installed on the front and rear sides of the ink storage box (1); The ink storage box (1) has inkjet blocking mechanisms installed inside its front and rear sides.

2. The flexible packaging printing equipment with an inkjet protection mechanism according to claim 1, characterized in that: The driving gear (6) and the driven gear (7) form a parallel meshing structure, and the top surface of the guide roller assembly (14) is flush with the top surface of the printing roller (9).

3. The flexible packaging printing equipment with an inkjet protection mechanism according to claim 1, characterized in that: The connecting positioning mechanism includes a limiting plate (10) fixedly installed on the inner end surface of the rotating seats (4) on both sides. An adjusting screw (11) is rotatably installed inside the limiting plate (10). A snap-fit ​​seat (12) is threaded on the outer ring of the adjusting screw (11). Snap-fit ​​grooves (13) are symmetrically opened at both ends of the printing roller (9).

4. A flexible packaging printing device with an inkjet protection mechanism according to claim 3, characterized in that: The locking seat (12) and the limiting plate (10) form a limiting sliding structure, and the locking seat (12) and the locking groove (13) are movably engaged and connected.

5. A flexible packaging printing equipment with an inkjet protection mechanism according to claim 1, characterized in that: The inkjet blocking mechanism includes mounting slots (15) symmetrically opened inside the front and rear sides of the ink reservoir (1). A mounting seat (16) is movably installed inside the mounting slot (15). A baffle (17) is fixedly installed at the end of the mounting seat (16) near the printing roller (9). A positioning rod (18) is symmetrically passed through the end of the mounting seat (16) away from the printing roller (9). A retaining ring (19) is fixedly sleeved on the outer ring of the positioning rod (18). A spring (20) is sleeved on the outer ring of the positioning rod (18) between the retaining ring (19) and the mounting seat (16). A pull rod (21) is fixedly connected to the end of the positioning rod (18) away from the mounting seat (16). Positioning slots (22) are symmetrically opened inside the front and rear sides of the ink reservoir (1). The positioning slots (22) are movably engaged with the positioning rod (18).

6. A flexible packaging printing device with an inkjet protection mechanism according to claim 5, characterized in that: The baffles (17) on both sides are arranged in an inward V-shape. The two ends of the spring (20) are fixedly connected to the retaining ring (19) and the mounting base (16) respectively. The positioning rod (18) and the baffle (17) form a telescopic structure with the mounting base (16) through the spring (20).

Citation Information

Patent Citations

  • Ink jet prevention structure for flexible package printing

    CN221698260U