A kind of sports ball inner bag and outer skin sticking and pressing device

CN224686243UActive Publication Date: 2026-08-28JIANGSU HENGDA SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202521612158.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-28
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0003]现有技术中,在运动球加工的过程中需要将球体的内胆与外皮贴合压合设置保证球体的加工质量,而在内胆与外皮贴合过程中不便于从球体内胆内部向外施加压力,会影响内胆与外皮贴合压合的质量

Benefits of technology

1、该运动球内胆与外皮贴合压合装置,通过下模具凹口处的充气嘴通过输气软管连接气泵,当球内胆与外皮放置在上下模具的凹槽内后,气泵通过充气嘴向内胆充气,使内胆膨胀并初步贴合外皮内侧,为后续压合奠定基础。

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Abstract

The utility model discloses a kind of sports ball inner bag and outer skin lamination compression device, including rack, lower mould is placed in the inside of the rack, upper mould is covered with the upper of the lower mould, the top of the rack is fixedly connected with cylinder, the piston rod of the cylinder extends to the upper of upper mould, the inner wall of the rack is equipped with controller, the top of the controller is fixedly connected with air pump, the inner wall of the lower mould and upper mould is respectively provided with hemispherical recess, the connecting place of the lower mould and upper mould is respectively provided with notch.The inflation nozzle in the recess of lower mould in the utility model is connected air pump by gas delivery hose, after ball inner bag and outer skin are placed in the recess of upper and lower mould, air pump inflates to inner bag by inflation nozzle, so that inner bag expands and preliminarily adheres to the inner side of outer skin, and lay foundation for subsequent compression.
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Claims

1. A device for bonding and pressing the inner bladder and outer skin of a sports ball, comprising a frame (1), characterized in that: The lower mold (2) is placed inside the frame (1), and the upper mold (3) is covered above the lower mold (2). A cylinder (4) is fixedly connected to the top of the frame (1), and the piston rod of the cylinder (4) extends to the top of the upper mold (3). A controller (5) is provided on the inner wall of the frame (1), and an air pump (6) is fixedly connected to the top of the controller (5). Hemispherical grooves are opened on the inner walls of the lower mold (2) and the upper mold (3). A notch is opened at the connection between the lower mold (2) and the upper mold (3). An air inlet (7) is fixedly connected to the inner wall of the lower mold (2) located in the notch. An air supply hose (8) is fixedly connected to the side wall of the air inlet (7). The end of the air supply hose (8) away from the air inlet (7) is fixedly connected to the air pump (6).

2. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 1, characterized in that: The piston rod end of the cylinder (4) is fixedly connected to a connecting plate (9), and the connecting plate (9) is fixedly connected to the upper mold (3) by multiple mounting bolts.

3. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 1, characterized in that: The upper mold (3) has multiple grooves around its interior, and elastic rubber covers (10) are respectively clamped to the inner walls of the upper mold (3) in the multiple grooves.

4. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 1, characterized in that: The upper mold (3) is provided with a gas supply pipe (11) running through its interior. The gas supply pipe (11) is located in the interior of multiple grooves and has air outlets respectively.

5. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 4, characterized in that: A connecting pipe (13) is fixedly connected to the wall of the gas supply pipe (11). One end of the connecting pipe (13) away from the gas supply pipe (11) extends to the outside of the upper mold (3) and is fixedly connected to a telescopic air pipe (12). One end of the telescopic air pipe (12) away from the connecting pipe (13) extends into the interior of the air pump (6).

6. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 5, characterized in that: The top of the upper mold (3) is fixedly connected to a fixing plate (14), and the connecting pipe (13) is fixedly installed inside the fixing plate (14).

7. The device for bonding and pressing the inner bladder and outer skin of a sports ball according to claim 1, characterized in that: The upper mold (3) has rounded corners at the edges of multiple grooves.