Printer sucker assembly

By designing a platform PVC component, a suction cover, and a printer suction cup component that drives the assembly, the problem of fixing uneven items with traditional suction cup components has been solved, achieving high-precision printing and printhead protection.

CN224130725UActive Publication Date: 2026-04-17SHANGHAI TECKWIN TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TECKWIN TECH DEV
Filing Date
2025-07-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional printer suction cup components cannot effectively adhere to items with uneven surfaces, resulting in insufficient sealing, negative pressure leakage, reduced suction force, inability to stably hold items, and potential scratches to the printhead.

Method used

A printer suction cup assembly was designed, comprising a platform PVC component, a suction cover, a suction cup, and a drive component. Through the cooperation of the suction cup and the drive component, uneven items can be fixed in place, reducing deformation, improving printing accuracy, and preventing edge curling and scratches.

Benefits of technology

It improves printing accuracy on uneven objects, reduces the flatness requirements of the board material, enhances the object's fixation ability, and prevents the printhead from being scratched.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printer sucker assembly comprising a platform PVC assembly air suction cover plate, an air suction assembly, a sucker and a driving assembly, the air suction cover plate is arranged at the top of the platform PVC assembly, the air suction assembly is arranged at the bottom of the platform PVC assembly, the sucker is connected to the top of the air suction cover plate in a penetrating manner, and the sucker is used for assisting in fixing a product. The driving component is arranged at the bottom of the sucker. Through the design of the suction cup and the driving assembly, when a product with an uneven surface needs to be printed in use, the product is moved to the upper surface of the air suction cover plate, adsorbed through the rigid air suction platform and then secondarily limited through the suction cup, so that deformation of the plate-shaped product is controlled; according to the utility model, the printing distance between the product and the nozzle is reduced, the printing precision is improved, the nozzle is prevented from being scratched by the warped edge of the plate, and the plate warped edge can be forcibly leveled by the sucker, so that the requirement of the printer on the flatness of the plate is reduced, and the utilization rate of the plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printer technology, and in particular to a printer suction cup assembly. Background Technology

[0002] The printer suction cup assembly is a key component used for fixing and separating products. It is usually made of rubber or silicone and uses negative pressure adsorption to precisely deliver the product into the printing area.

[0003] Traditional printing platform assemblies typically consist of a suction assembly and a rigid suction cover. Their working principle involves the suction assembly creating negative pressure at the bottom of the cover, thus adhering the object to the top surface of the cover. However, when the surface of the adsorbed object is uneven, has curvature, minor bumps, or warped corners, the rigid suction cover cannot fully adhere to the object's surface, resulting in insufficient sealing, negative pressure leakage, and a significant decrease in suction force. In this situation, the object cannot be stably contained on the upper surface of the platform cover, and the deformation and warped corners of the material cannot be flattened. Because digital printing requires the printhead to be only 2-4mm away from the printed surface, and the printing module must be raised due to material deformation, traditional platform methods cannot achieve high-quality prints when encountering deformed materials. Furthermore, if the warped corners of the material are overlooked by the operator, they can pose a risk of scratching the printhead. Therefore, this solution proposes a printer suction cup platform assembly to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a printer suction cup assembly to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a printer suction cup assembly, comprising:

[0006] Platform PVC components;

[0007] A suction cover is disposed on top of the platform PVC assembly;

[0008] A suction assembly is disposed at the bottom of the platform PVC assembly;

[0009] A suction cup is inserted and connected to the top of the suction cover, and the suction cup is used to help fix the product.

[0010] A driving component is disposed at the bottom of the suction cup and is used to drive the suction cup to move.

[0011] Preferably, a second suction side cover and a first suction side cover are respectively provided on both sides of the top of the platform PVC component, and support plates are symmetrically fixedly connected to both sides of the platform PVC component, and multiple support plates are respectively used to support the second suction side cover and the first suction side cover.

[0012] Preferably, a blocking cylinder assembly is provided on one side of the platform PVC component, and multiple four-way connectors are provided at the bottom of the platform PVC component.

[0013] Preferably, the suction assembly includes a suction pipe disposed at the bottom of the platform PVC assembly, and a sealing gasket is provided at the connection between the platform PVC assembly and the suction pipe.

[0014] Preferably, the driving component includes a spring-type buffer connector disposed at the bottom of the suction cup, and the bottom of the spring-type buffer connector is provided with a connecting connector for connecting negative pressure.

[0015] Preferably, a connecting plate is sleeved in the middle of the spring-type buffer joint, and a buffer cylinder is fixedly connected to the bottom end of the connecting plate.

[0016] Preferably, the bottom end of the platform PVC component is fixedly connected to an installation plate, and the buffer cylinder is fixedly connected to one side of the installation plate.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] This invention, through the design of suction cups and driving components, allows for the printing of products with uneven surfaces. First, the product is moved to the upper surface of the suction cover and adsorbed by the rigid suction platform. Then, the suction cups further restrict the product, controlling deformation of sheet-like products, reducing the printing distance between the product and the printhead, improving printing accuracy, and preventing the edges of the sheet from warping and scratching the printhead. Furthermore, the suction cups can forcibly flatten warped edges, thus reducing the printer's requirements for sheet flatness and increasing sheet utilization. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the exploded structure of this utility model.

[0020] Figure 2 This is a front cross-sectional view of the present invention.

[0021] Figure 3 This is one of the three-dimensional structural schematic diagrams of this utility model.

[0022] Figure 4 This is the second three-dimensional structural schematic diagram of the present utility model.

[0023] In the diagram: 1. Suction cover; 2. Platform PVC assembly; 3. Support plate; 4. Suction pipe; 5. Sealing gasket; 6. First suction side cover; 7. Four-way connector; 8. Connecting plate; 9. Suction cup; 10. Connecting joint; 11. Buffer cylinder; 12. Mounting plate; 13. Spring-type buffer joint; 14. Blocking cylinder assembly; 15. Second suction side cover. Detailed Implementation

[0024] 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.

[0025] This utility model provides, for example Figure 1-4 Shown:

[0026] Example 1: A printer suction cup assembly, comprising:

[0027] Platform PVC component 2;

[0028] Suction cover 1 is installed on top of the platform PVC component 2;

[0029] The suction component is located at the bottom of the PVC component 2 on the platform;

[0030] Suction cup 9 is inserted and connected to the top of suction cover 1. Suction cup 9 is used to help fix the product.

[0031] The drive component is located at the bottom of the suction cup 9 and is used to move the suction cup 9.

[0032] It should be noted that the suction cover 1 has multiple ventilation holes for gas to pass through during use; the top of the platform PVC component 2 has multiple interconnected slots, allowing gas to enter the suction component through these interconnected slots; the suction cup 9 is a functional component that uses negative pressure adsorption to grasp or fix objects. It is made of elastic material and works by creating a negative pressure inside the suction cup 9 through vacuuming, thereby generating adsorption force; when printing on products with uneven surfaces, the product is first moved to the upper surface of the suction cover 1, and then the drive component moves the suction cup 9 to one side of the product, thereby using the suction cup 9 to further restrict the product, reducing product deformation and improving product utilization and printing accuracy.

[0033] Specifically, a second suction side cover plate 15 and a first suction side cover plate 6 are respectively provided on both sides of the top of the platform PVC component 2. Support plates 3 are symmetrically fixedly connected to both sides of the platform PVC component 2. Multiple support plates 3 are used to support the second suction side cover plate 15 and the first suction side cover plate 6 respectively.

[0034] It should be noted that there are two support plates 3, which are fixedly connected to both sides of the platform PVC component 2, and the two suction side covers are fixed by the two support plates 3.

[0035] Specifically, a blocking cylinder group 14 is provided on one side of the platform PVC component 2, and multiple four-way connectors 7 are provided at the bottom of the platform PVC component 2.

[0036] Specifically, the suction assembly includes a suction pipe 4 located at the bottom of the platform PVC assembly 2, and a sealing gasket 5 is provided at the connection between the platform PVC assembly 2 and the suction pipe 4.

[0037] It should be noted that a hole adapted to the suction pipe 4 is opened at the bottom of the platform PVC component 2, and the suction pipe 4 is fixed to the bottom of the platform PVC component 2 by the sealing gasket 5 and fasteners. The connection between the platform PVC component 2 and the suction pipe 4 is sealed by the sealing gasket 5. The end of the suction pipe 4 away from the platform PVC component 2 is connected to the vacuum device. When using the vacuum device and the suction pipe 4, the gas at the top of the platform PVC component 2 is extracted, so that the top of the platform PVC component 2 forms a negative pressure and generates suction.

[0038] Example 2: A driving component, applied to the suction cup component in Example 1;

[0039] Specifically, the driving component includes a spring-type buffer joint 13 located at the bottom of the suction cup 9. The bottom of the spring-type buffer joint 13 is provided with a connecting joint 10 for connecting negative pressure. A connecting plate 8 is sleeved in the middle of the spring-type buffer joint 13. A buffer cylinder 11 is fixedly connected to the bottom end of the connecting plate 8. A mounting plate 12 is fixedly connected to the bottom end of the platform PVC component 2. The buffer cylinder 11 is fixedly connected to one side of the mounting plate 12.

[0040] It should be noted that the spring-type buffer joint 13 is a mechanical connection component that uses the elastic deformation of a spring to absorb impact energy, alleviate vibration, and compensate for displacement. Its core structure consists of inner and outer sleeves, a preloaded spring, and a sealing assembly. Through the compression and rebound characteristics of the spring, it effectively buffers the impact brought by the product while allowing axial displacement. The connecting joint 10 is used to connect the buffer joint and the negative pressure pipeline. A negative pressure gauge is installed on the negative pressure pipeline, and the signal of the negative pressure gauge is connected to the PLC to monitor the status of the suction cup 9. The buffer cylinder 11 is an actuator that converts the energy of compressed air into linear reciprocating mechanical energy. Its structure consists of a cylinder, piston, piston rod, end cover, and seals. Compressed air drives the piston to make linear movements in the cylinder, thereby outputting push-pull force or displacement. The mounting plate 12 is L-shaped and fixes the position of the buffer cylinder 11. The connecting plate 8 is used to connect the buffer cylinder 11 and the spring-type buffer joint 13, and the buffer cylinder 11 drives the spring-type buffer joint 13 to move.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and only shows a part of the printing platform. The complete printing platform can be composed of multiple sets of the above-mentioned platforms and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A printer suction cup assembly, characterized by, include: Platform PVC components (2); A suction cover (1) is disposed on top of the platform PVC assembly (2); A suction assembly is disposed at the bottom of the platform PVC assembly (2); Suction cup (9), which is inserted and connected to the top of the suction cover (1), is used to help fix the product; A drive component is provided at the bottom of the suction cup (9) and is used to drive the suction cup (9) to move.

2. A printer suction cup assembly according to claim 1, wherein, The platform PVC component (2) has a second suction side cover plate (15) and a first suction side cover plate (6) respectively on both sides of its top. The platform PVC component (2) has support plates (3) symmetrically fixedly connected to both sides. The multiple support plates (3) are used to support the second suction side cover plate (15) and the first suction side cover plate (6) respectively.

3. A printer suction cup assembly according to claim 1, wherein, A blocking cylinder assembly (14) is provided on one side of the platform PVC component (2), and a plurality of four-way connectors (7) are provided at the bottom of the platform PVC component (2).

4. A printer suction cup assembly according to claim 1, wherein, The suction assembly includes a suction pipe (4) disposed at the bottom of the platform PVC assembly (2), and a sealing gasket (5) is provided at the connection between the platform PVC assembly (2) and the suction pipe (4).

5. A printer suction cup assembly as claimed in claim 1, wherein, The driving component includes a spring-type buffer connector (13) disposed at the bottom of the suction cup (9), and the bottom of the spring-type buffer connector (13) is provided with a connecting connector (10) for connecting negative pressure.

6. A printer suction cup assembly according to claim 5, wherein, A connecting plate (8) is sleeved in the middle of the spring-type buffer joint (13), and a buffer cylinder (11) is fixedly connected to the bottom end of the connecting plate (8).

7. A printer suction cup assembly according to claim 6, wherein, The bottom end of the platform PVC component (2) is fixedly connected to the mounting plate (12), and the buffer cylinder (11) is fixedly connected to one side of the mounting plate (12).