Turnover device for assisting ink-jet printer in spraying

By designing a worm gear drive and a clamping mechanism, the vibration problem of the auxiliary inkjet printer's flipping device during high-speed flipping or handling of heavy items was solved, achieving stability in the flipping and clamping process, improving inkjet printing accuracy and production efficiency, and reducing the scrap rate.

CN223792420UActive Publication Date: 2026-01-13SHANDONG ZHONGTENG PACKAGING CO LTD
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Patent Information

Application Number
CN202520531989.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

When the existing auxiliary inkjet printer coating flipping device flips at high speed or handles heavy items, the transmission system and support structure of the equipment may vibrate due to insufficient rigidity or unstable power output, affecting the inkjet printing accuracy and quality, resulting in problems such as blurred inkjet lines and breakpoints, and increasing the scrap rate.

Method used

The device employs a worm gear drive and a clamping mechanism design. The worm and worm wheel mesh to drive the tilting frame, which is combined with a cylinder-driven clamping mechanism. The self-locking characteristics of the worm gear provide stable power transmission, and the buffer and shock absorption design of springs and limit rings ensures the stability of the tilting and clamping process.

Benefits of technology

It improves the stability and accuracy of the inkjet printer's flipping device, prevents vibration, ensures accurate coding position, reduces scrap rate, and improves product coding quality and production efficiency.

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Abstract

The utility model relates to the technical field of turning assisting in spraying of an ink-jet printer, and discloses a turning device assisting in spraying of an ink-jet printer, a turning mechanism comprises a first fixing block which is fixed in the middle of two sides of the top of a support frame, and the middle of the first fixing block is rotatably connected with a turning frame. The bottom of the worm is meshed with a worm gear, the worm gear is fixed to the right side of the overturning frame, and a motor is arranged at the position, at the front end of the worm, of the top of the supporting frame. According to the device, the worm is driven by the motor, the worm drives the worm gear, and then the turnover frame is made to rotate. Worm and gear transmission has the self-locking characteristic, power can be stably transmitted, and shaking is avoided. When a heavy object is processed, motor power can be converted into stable overturning torque, so that the overturning frame keeps rigidity under high speed or heavy load, shaking caused by insufficient rigidity of a transmission and supporting structure is avoided, stable overturning of the object to be subjected to code spraying is guaranteed, code spraying accuracy is guaranteed, fuzzy code spraying lines and broken points are prevented, code spraying quality is improved, and the rejection rate is reduced. The device is suitable for high-precision code spraying operation.
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Description

Technical Field

[0001] This utility model relates to the field of flipping technology for auxiliary inkjet printer coating, specifically a flipping device for auxiliary inkjet printer coating. Background Technology

[0002] The flipping device, which assists in inkjet printing, plays a crucial role in inkjet printing operations. It mainly consists of a mechanical transmission structure, a control unit, and a support component. During operation, the item to be printed is placed on the support component, and the control unit precisely drives the mechanical transmission structure according to a preset program, achieving a stable flipping of the item. Its advantage lies in ensuring that all sides of the item are accurately within the printing range of the inkjet printer, greatly improving the integrity and accuracy of the printing, especially suitable for products with irregular shapes or requiring multi-sided printing. In the packaging printing process of industries such as food, electronics, and daily chemicals, this flipping device effectively improves production efficiency and product marking quality, while reducing the difficulty and error of manual operation.

[0003] Existing equipment, when performing high-speed flipping or handling heavy items, may experience vibrations in its transmission system and support structure due to insufficient rigidity or unstable power output. This not only affects the accuracy of the coding but may also lead to problems such as blurred or broken coding lines, reducing coding quality. During prolonged continuous operation, this vibration problem may become increasingly pronounced, increasing the product scrap rate. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a flipping device to assist inkjet printers in spraying, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a flipping device for assisting inkjet printer spraying, comprising a support frame, a flipping mechanism installed on the top of the support frame, and a clamping mechanism installed inside the flipping mechanism;

[0006] The flipping mechanism includes a first fixing block, which is fixedly connected to the middle of both sides of the top of the support frame. A flipping frame is rotatably connected to the middle of the first fixing block. A second fixing block is fixedly connected to the right side of the support frame floor. A worm gear is rotatably connected to the middle of the inner side of the second fixing block. A worm wheel is engaged at the bottom of the worm gear. The middle of the worm wheel is fixedly connected to the middle of the right side of the flipping frame. A motor is fixedly connected to the top of the support frame at the front end of the worm gear.

[0007] Preferably, a rotating shaft is fixedly connected to the middle of both sides of the tilting frame, the tilting frame is rotatably connected to both sides of the support frame through the rotating shaft, and the tilting frame is fixedly connected to the worm gear through the rotating shaft.

[0008] Preferably, the bottom of the motor is fixedly connected to the top right side of the support frame, the motor is provided with an output shaft, and the motor is fixedly connected to the worm gear through the output shaft.

[0009] Preferably, the clamping mechanism includes a fixed base, which is fixedly connected to the top and bottom of the flipping frame. A cylinder is fixedly connected in the middle of the fixed base. A mounting plate is fixedly connected to one end of the inner side of the cylinder. A pad is fixedly connected to the middle of the inner side of the mounting plate. A stabilizing rod is slidably connected to the outer ring of the pad. A movable plate is fixedly connected to one end of the inner side of the stabilizing rod. A floppy disk is fixedly connected to the inner side of the movable plate. A spring is sleeved between the pad and the movable plate on the stabilizing rod. A sliding rod is fixedly connected to the outer side of the mounting plate. A stabilizing plate is fixedly connected to one end of the outer side of the sliding rod.

[0010] Preferably, the fixed base has sliding holes on both sides corresponding to the sliding rod, and the sliding rod is slidably connected in the sliding holes of the fixed base.

[0011] Preferably, the stabilizer bar is fixedly connected to a limiting ring on the outside of the pad, and the diameter of the stabilizer bar is smaller than the diameter of the limiting ring.

[0012] Compared with the prior art, this utility model provides a flipping device to assist inkjet printers in spraying, which has the following beneficial effects:

[0013] 1. The flipping device of this auxiliary inkjet printer effectively improves the stability of the equipment through its flipping mechanism. First, the motor drives the worm gear to rotate via its output shaft. Since the worm gear meshes with a worm wheel, its rotation drives the worm wheel to rotate as well. The worm wheel is fixedly connected to the middle of the right side of the flipping frame, and the flipping frame is rotatably connected to both sides of the support frame via a rotating shaft, enabling stable flipping motion. Compared to traditional equipment, this worm gear transmission method has a self-locking characteristic, providing more stable power transmission to the flipping frame and preventing vibrations caused by unstable power output. When handling heavier items, the motor's power is more effectively converted into a smooth flipping torque, maintaining the rigidity of the flipping frame during high-speed flipping or when carrying heavy loads, avoiding vibrations caused by insufficient rigidity in the transmission system and support structure. This stable flipping motion ensures the smoothness of the item to be coded during the flipping process, thereby guaranteeing the accuracy of the coding position and preventing quality problems such as blurry or broken coding lines. It significantly improves the coding quality of the product and reduces the scrap rate, making it especially suitable for coding operations with high precision requirements.

[0014] 2. The flipping device for the auxiliary inkjet printer, through a clamping mechanism, uses a cylinder to drive the mounting plate. During this movement, the movable plate at one end of the stabilizer bar and the soft disk on its inner side move accordingly. A spring is sleeved between the stabilizer bar and the movable plate. When clamping an item, the spring acts as a buffer and shock absorber, preventing vibration caused by impact. Simultaneously, the sliding connection of the outer ring of the stabilizer bar and its outer limiting ring ensure stable horizontal movement of the movable plate and soft disk, preventing shaking that could affect the overall stability of the device when clamping items. When clamping heavier items, this buffering and stabilizing structural design prevents shaking caused by uneven weight distribution or inertia, ensuring the stability of the clamped item during the flipping process. Sliding holes on both sides of the fixed base connect to the sliding rod, further strengthening the rigidity of the clamping structure and ensuring the reliability of the clamping mechanism under long-term continuous operation. This design helps maintain the stability of the entire device during the gripping and flipping process, reducing the impact of vibrations generated during gripping on coding accuracy, thereby improving the coding quality of the product and the production efficiency of the equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of one side of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the overall structure of this utility model;

[0018] Figure 3 A schematic diagram showing the cooperation between the support frame and the tilting mechanism;

[0019] Figure 4 This is a schematic diagram of a portion of the gripping mechanism at the top of the flipping frame.

[0020] In the diagram: 1. Clamping mechanism; 11. Stabilizing plate; 12. Sliding rod; 13. Cylinder; 14. Fixed base; 15. Pad; 151. Mounting plate; 16. Floppy disk; 17. Stabilizing rod; 18. Movable plate; 19. Spring; 2. Tilting mechanism; 21. First fixed block; 22. Tilting frame; 23. Second fixed block; 24. Motor; 25. Worm gear; 26. Worm wheel; 3. Support frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] This utility model provides the following technical solution:

[0024] Example 1

[0025] Please see Figure 1-3 A flipping device for assisting inkjet printer spraying includes a support frame 3, a flipping mechanism 2 installed on the top of the support frame 3, and a clamping mechanism 1 installed inside the flipping mechanism 2;

[0026] The flipping mechanism 2 includes a first fixed block 21, which is fixedly connected to the middle of the two sides of the top of the support frame 3. A flipping frame 22 is rotatably connected to the middle of the first fixed block 21. A second fixed block 23 is fixedly connected to the right side of the floor of the support frame 3. A worm gear 25 is rotatably connected to the middle of the inner side of the second fixed block 23. A worm wheel 26 is engaged at the bottom of the worm gear 25. The middle of the worm wheel 26 is fixedly connected to the middle of the right side of the flipping frame 22. A motor 24 is fixedly connected to the top of the support frame 3 at the front end of the worm gear 25.

[0027] The tilting mechanism 2 effectively improves the stability of the equipment through its structural design. First, the motor 24 drives the worm gear 25 to rotate via its output shaft. Since the worm gear 25 meshes with the worm wheel 26, its rotation drives the worm wheel 26 to rotate as well. The worm wheel 26 is fixedly connected to the middle right side of the tilting frame 22, and the tilting frame 22 is rotatably connected to both sides of the support frame 3 via a rotating shaft, enabling the tilting frame 22 to perform stable tilting movements. Compared to traditional equipment, this worm gear 26 and worm wheel 25 transmission method has a self-locking characteristic, providing more stable power transmission to the tilting frame 22 and preventing vibrations caused by unstable power output. When handling heavier items, the power of the motor 24 can be more effectively converted into a smooth tilting torque, maintaining the rigidity of the tilting frame 22 during high-speed tilting or when carrying heavy loads, thus avoiding vibrations caused by insufficient rigidity in the transmission system and support structure. This stable flipping motion ensures the smoothness of the item to be coded during the flipping process, thereby guaranteeing the accuracy of the coding position and preventing quality problems such as blurry or broken coding lines. It significantly improves the coding quality of the product and reduces the scrap rate, making it especially suitable for coding operations with high precision requirements.

[0028] The tilting frame 22 is fixedly connected to the middle of both sides of the rotating frame 22. The tilting frame 22 is rotatably connected to both sides of the support frame 3 through the rotating shaft. The tilting frame 22 is fixedly connected to the worm gear 26 through the rotating shaft.

[0029] The bottom of the motor 24 is fixedly connected to the top right side of the support frame 3. The motor 24 is equipped with an output shaft, and the motor 24 is fixedly connected to the worm gear 25 through the output shaft.

[0030] Example 2

[0031] Please see Figure 1-4 Furthermore, based on Embodiment 1, the clamping mechanism 1 includes a fixed base 14, which is fixedly connected to the top and bottom of the flipping frame 22. A cylinder 13 is fixedly connected in the middle of the fixed base 14. A mounting plate 151 is fixedly connected to one end of the inner side of the cylinder 13. A pad 15 is fixedly connected in the middle of the inner side of the mounting plate 151. A stabilizing rod 17 is slidably connected to the outer ring of the pad 15. A movable plate 18 is fixedly connected to one end of the inner side of the stabilizing rod 17. A floppy disk 16 is fixedly connected to the inner side of the movable plate 18. A spring 19 is sleeved between the pad 15 and the movable plate 18 on the stabilizing rod 17. A sliding rod 12 is fixedly connected to the outer side of the mounting plate 151. A stabilizing plate 11 is fixedly connected to one end of the outer side of the sliding rod 12.

[0032] Through the clamping mechanism 1, the cylinder 13 pushes the mounting plate 151 to move. During the movement, the movable plate 18 at the outer end of the stabilizer 17 and the floppy disk 16 on its inner side move accordingly. A spring 19 is sleeved between the stabilizer 17 and the pad 15 and the movable plate 18. When clamping an item, the spring 19 acts as a buffer and shock absorber, preventing vibration caused by impact during clamping. At the same time, the sliding connection of the outer ring of the stabilizer 17 and its outer limiting ring ensure the stable horizontal movement of the movable plate 18 and the floppy disk 16, preventing the overall stability of the device from being affected by shaking when clamping items. When clamping heavier items, this buffering and stabilizing structural design prevents shaking caused by uneven weight distribution or inertia, ensuring the stability of the clamped item during the flipping process. The sliding holes on both sides of the fixed base 14 are slidably connected to the sliding rod 12, further strengthening the rigidity of the clamping structure and ensuring the reliability of the clamping mechanism 1 under long-term continuous operation. This design helps maintain the stability of the entire device during the gripping and flipping process, reducing the impact of vibrations generated during gripping on coding accuracy, thereby improving the coding quality of the product and the production efficiency of the equipment.

[0033] The fixed base 14 has sliding holes on both sides corresponding to the sliding rod 12, and the sliding rod 12 is slidably connected in the sliding holes of the fixed base 14.

[0034] The stabilizer bar 17 is fixedly connected to a limit ring on the outside of the pad 15, and the diameter of the stabilizer bar 17 is smaller than the diameter of the limit ring.

[0035] In actual operation, this device effectively improves equipment stability through its structural design. First, the motor 24 drives the worm gear 25 to rotate via its output shaft. Since the worm gear 25 meshes with the worm wheel 26, its rotation drives the worm wheel 26 to rotate as well. The worm wheel 26 is fixedly connected to the middle right side of the tilting frame 22, and the tilting frame 22 is rotatably connected to both sides of the support frame 3 via a rotating shaft, enabling the tilting frame 22 to perform stable tilting movements. Compared to traditional equipment, this worm gear 26 and worm wheel 25 transmission method has a self-locking characteristic, providing more stable power transmission to the tilting frame 22 and preventing vibrations caused by unstable power output. When handling heavier items, the motor 24's power is more effectively converted into a smooth tilting torque, maintaining the rigidity of the tilting frame 22 during high-speed tilting or when carrying heavy loads, thus avoiding vibrations caused by insufficient rigidity in the transmission system and support structure. This stable flipping motion ensures the smoothness of the item to be coded during the flipping process, thereby guaranteeing the accuracy of the coding position and preventing quality problems such as blurry or broken coding lines. It significantly improves the coding quality of the product and reduces the scrap rate, making it especially suitable for coding operations with high precision requirements.

[0036] Cylinder 13 pushes the mounting plate 151 to move. During this movement, the movable plate 18 at the outer end of the stabilizer 17 and the floppy disk 16 on its inner side move accordingly. A spring 19 is sleeved between the stabilizer 17 and the pad 15 and the movable plate 18. When gripping an item, the spring 19 acts as a buffer and shock absorber, preventing vibration caused by impact during gripping. At the same time, the sliding connection of the outer ring of the stabilizer 17 and its outer limiting ring ensure stable horizontal movement of the movable plate 18 and the floppy disk 16, preventing shaking that could affect the overall stability of the device when gripping items. When gripping heavier items, this buffering and stabilizing structural design prevents shaking caused by uneven weight distribution or inertia, ensuring the stability of the gripped item during the flipping process. The sliding holes on both sides of the fixed base 14 are slidably connected to the sliding rod 12, further strengthening the rigidity of the gripping structure and ensuring the reliability of the gripping mechanism 1 under long-term continuous operation. This design helps maintain the stability of the entire device during the gripping and flipping process, reducing the impact of vibrations generated during gripping on coding accuracy, thereby improving the coding quality of the product and the production efficiency of the equipment.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A flipping device for assisting inkjet printer spraying, comprising a support frame (3), characterized in that: The support frame (3) is equipped with a flipping mechanism (2) on its top, and a clamping mechanism (1) is installed inside the flipping mechanism (2). The flipping mechanism (2) includes a first fixing block (21), which is fixedly connected to the middle of the top two sides of the support frame (3). A flipping frame (22) is rotatably connected to the middle of the first fixing block (21). A second fixing block (23) is fixedly connected to the right side of the floor of the support frame (3). A worm (25) is rotatably connected to the middle of the inner side of the second fixing block (23). A worm wheel (26) is engaged at the bottom of the worm (25). The middle of the worm wheel (26) is fixedly connected to the middle of the right side of the flipping frame (22). A motor (24) is fixedly connected to the top of the support frame (3) at the front end of the worm (25).

2. The flipping device for auxiliary inkjet printer coating according to claim 1, characterized in that: The rotating frame (22) is fixedly connected to the middle of both sides of the rotating frame (22). The rotating frame (22) is rotatably connected to both sides of the support frame (3) through the rotating shaft. The rotating frame (22) is fixedly connected to the worm gear (26) through the rotating shaft.

3. The flipping device for auxiliary inkjet printer coating according to claim 1, characterized in that: The bottom of the motor (24) is fixedly connected to the top right side of the support frame (3). The motor (24) is provided with an output shaft, and the motor (24) is fixedly connected to the worm gear (25) through the output shaft.

4. The flipping device for auxiliary inkjet printer coating according to claim 1, characterized in that: The clamping mechanism (1) includes a fixed base (14), which is fixedly connected to the top and bottom of the flipping frame (22). A cylinder (13) is fixedly connected in the middle of the fixed base (14). A mounting plate (151) is fixedly connected to one end of the cylinder (13). A pad (15) is fixedly connected in the middle of the inner side of the mounting plate (151). A stabilizing rod (17) is slidably connected to the outer ring of the pad (15). A movable plate (18) is fixedly connected to one end of the inner side of the stabilizing rod (17). A floppy disk (16) is fixedly connected to the inner side of the movable plate (18). A spring (19) is sleeved between the pad (15) and the movable plate (18) on the stabilizing rod (17). A sliding rod (12) is fixedly connected to the outer side of the mounting plate (151). A stabilizing plate (11) is fixedly connected to one end of the outer side of the sliding rod (12).

5. The flipping device for auxiliary inkjet printer coating according to claim 4, characterized in that: The fixed base (14) has sliding holes on both sides corresponding to the sliding rod (12), and the sliding rod (12) is slidably connected in the sliding hole of the fixed base (14).

6. The flipping device for auxiliary inkjet printer coating according to claim 4, characterized in that: The stabilizer (17) is fixedly connected to a limiting ring on the outside of the pad (15), and the diameter of the stabilizer (17) is smaller than the diameter of the limiting ring.