Leather spraying device for football production

The rotating wheel system driven by hydraulic rods and servo motors solves the problems of uneven spraying of soccer balls and the dangers of manual operation, realizing automated uniform spraying and rapid drying, thus improving production efficiency and safety.

CN223862108UActive Publication Date: 2026-02-03HUNAN RONGDA SPORTS CULTURE COMMUNICATION CO LTD
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Patent Information

Application Number
CN202520308267.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-03
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The soccer ball cannot rotate automatically in the spraying device, resulting in uneven spraying. Furthermore, the paint has a certain degree of toxicity, and manual operation can easily cause contact hazards.

Method used

The soccer ball is held and rotated by a first hydraulic rod and a second servo motor. The combination of a rotating wheel and ball bearings reduces friction, enabling the soccer ball to rotate automatically. A heating block accelerates the drying of the coating.

Benefits of technology

This technology improves the uniformity and automation of soccer ball spraying, reduces manual contact, increases work efficiency, and lowers safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223862108U_ABST
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Abstract

The utility model relates to the technical field of leather spraying, and provides a leather spraying device for football production, which comprises a device box, a support bottom, two first hydraulic rods and a spraying arm, the inner wall of the device box is fixedly connected with a plurality of support rods, the support bottom is fixedly connected to the tail ends of the support rods, and the two first hydraulic rods are fixedly connected with the spraying arm. A plurality of balls are rotationally connected into the supporting bottom; and the first hydraulic rod is fixedly connected to the inner side wall of the device box, the tail end of the first hydraulic rod is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with a fixing piece. Through the arrangement of a first hydraulic rod and a second servo motor, after a fixing piece clamps a football, the football can be rotated through rotation of the second servo motor, the football is more uniform during coating spraying, through the arrangement of a supporting bottom and a rotating wheel, when the rotating wheel rotates, the rotating wheel can drive the football to rotate perpendicular to the second servo motor, and the football is more uniform in coating spraying. And the coating can be uniformly sprayed on the surface of the football leather.
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Description

Technical Field

[0001] This utility model belongs to the field of leather spraying technology, specifically relating to a leather spraying device for football production. Background Technology

[0002] In soccer ball production, the main materials used for leather coating are polyurethane (PU) and polyvinyl chloride (PVC). These materials are used to improve the soccer ball's water resistance, abrasion resistance, and aesthetic appearance. The coating process typically occurs before inflation to ensure the integrity of the pattern and quality control. Modern soccer ball manufacturing uses specialized coating equipment, achieving uniform coating through automated machinery, thereby improving efficiency and quality. Inflation is performed after coating to ensure the soccer ball's performance and durability during use.

[0003] A known authorized patent with application number 202221013624.3 discloses a leather spraying device for soccer ball production. The device includes a housing, with rotary motors fixedly installed on both sides of the housing. A rotating shell is fixedly installed on the output shaft of one side of the rotary motor. This utility model, through the cooperation of the housing, rotary motors, rotating shell, first electric push rod, clamping blocks, base, second electric push rod, moving seat, spraying shell, spraying nozzle, first connecting pipe, electric pump, second connecting pipe, vertical plate, telescopic rod, moving plate, spring, fixed plate, limiting block, material box, and controller, realizes a leather spraying device for soccer ball production. It can use two clamping blocks to hold the soccer ball on both sides, and then conveniently and quickly perform comprehensive spraying treatment on the soccer ball. It has high work efficiency and also facilitates the disassembly of the spraying shell and spraying nozzle from the housing, saving time and effort and greatly reducing the workload of workers, making maintenance and repair easier.

[0004] However, in implementing the relevant technology, the following problems were found in the above technical solution: during use, the football cannot rotate inside the device, and the leather inside needs to be rotated manually. Manual rotation makes it difficult to ensure the uniformity of spraying, and most coatings contain certain toxicity, so long-term human contact should be avoided. Therefore, a leather spraying device for football production is proposed to solve the above problems. Utility Model Content

[0005] This utility model proposes a leather spraying device for soccer ball production, which solves the problem in related technologies where the soccer ball cannot rotate inside the device during use, requiring manual rotation of the leather inside. Manual rotation makes it difficult to ensure the uniformity of spraying, and most coatings contain a certain degree of toxicity, so prolonged human contact should be avoided.

[0006] The technical solution of this utility model is as follows: A leather spraying device for football production includes: a device box, a support base, two first hydraulic rods and a spraying arm. The inner wall of the device box is fixedly connected to multiple support rods, the support base is fixedly connected to the end of the support rods, and multiple ball bearings are rotatably connected inside the support base.

[0007] The first hydraulic rod is fixedly connected to the inner wall of the device box, and the end of the first hydraulic rod is fixedly connected to the second servo motor. The output end of the second servo motor is fixedly connected to the fixing plate.

[0008] A third hydraulic rod is fixedly connected to the inner top wall of the device box, and a fixing ring is fixedly connected to the output end of the third hydraulic rod. The spraying arm is fixedly connected to the lower surface of the fixing ring.

[0009] Preferably, a second hydraulic rod is fixedly connected to the inner wall of the device box, and a base plate is fixedly connected to the output end of the second hydraulic rod. A first servo motor is fixedly connected to the upper surface of the base plate, and a rotating wheel is fixedly connected to the output end of the first servo motor. A support column is fixedly connected to the upper surface of the base plate, and the output end of the first servo motor is rotatably connected to the inner wall of the support column. A notch is provided inside the support base, and the rotating wheel is located inside the notch provided in the support base.

[0010] Preferably, a paint tank is fixedly connected to the top of the device box, a conveying pipe is fixedly connected inside the paint tank, the conveying pipe passes through the device box, the end of the conveying pipe is fixedly connected to the input end of the spraying arm, and a conveying pump is fixedly connected to the inner wall of the device box, the conveying pump being connected to the conveying pipe.

[0011] Preferably, an air outlet ring is fixedly connected inside the device box, an air supply pipe is fixedly connected inside the device box, a blower is fixedly connected to the input end of the air supply pipe, a heating block is sleeved inside the air supply pipe, and the end of the air supply pipe is fixedly connected to the input end of the air outlet ring.

[0012] Preferably, two support blocks are fixedly connected to the inner wall of the device box, and the output end of the first hydraulic rod is slidably connected to the inner wall of the support block.

[0013] Preferably, a threaded sleeve is fixedly connected to the lower surface of the device box, a support leg is threadedly connected to the inner wall of the threaded sleeve, and a door is inserted into the inner wall of the device box.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] By using a first hydraulic rod and a second servo motor, the fixed plate clamps the soccer ball, and the rotation of the second servo motor causes the soccer ball to rotate, making the coating application more even. The support base and rotating wheel allow the rotating wheel to drive the soccer ball to rotate perpendicular to the second servo motor. The ball bearings reduce friction between the soccer ball and the support base, allowing for smoother rotation and more even coating onto the soccer ball's leather surface. This effectively improves the device's efficiency and automation during use, while reducing labor costs. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a side view of the three-dimensional structure of the present invention;

[0020] Figure 4 This is a bottom-view three-dimensional structural diagram of the present invention;

[0021] Figure 5 This is a rear-view three-dimensional structural diagram of the present invention.

[0022] In the diagram: 1. Device box; 2. Box door; 3. Paint box; 4. First hydraulic rod; 5. Support rod; 6. Support base; 7. Ball bearing; 8. First servo motor; 9. Second hydraulic rod; 10. Base plate; 11. Support column; 12. Rotating wheel; 13. Support block; 14. Second servo motor; 15. Fixing plate; 16. Spraying arm; 17. Third hydraulic rod; 18. Fixing ring; 19. Delivery pipe; 20. Delivery pump; 21. Air outlet ring; 22. Air supply pipe; 23. Blower; 24. Heating block; 25. Threaded sleeve; 26. Support leg. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] Implementation

[0025] Please see Figure 1-5. A leather spraying device for football production, comprising: device box 1, support base 6, two first hydraulic rods 4 and spraying arm 16, wherein multiple support rods 5 are fixedly connected to the inner wall of device box 1, the support base 6 is fixedly connected to the end of the support rods 5, and multiple ball bearings 7 are rotatably connected inside the support base 6.

[0026] The first hydraulic rod 4 is fixedly connected to the inner wall of the device box 1. The end of the first hydraulic rod 4 is fixedly connected to the second servo motor 14. The output end of the second servo motor 14 is fixedly connected to the fixing plate 15.

[0027] A third hydraulic rod 17 is fixedly connected to the inner top wall of the device box 1. A fixing ring 18 is fixedly connected to the output end of the third hydraulic rod 17. The spraying arm 16 is fixedly connected to the lower surface of the fixing ring 18.

[0028] The technical solution provided in this embodiment is as follows: First, sufficient paint is loaded into the paint tank 3. Then, the second hydraulic rod 9 is activated to move the first servo motor 8 downwards, so that the rotating wheel 12 is lower than the lower horizontal section of the support base 6. Then, the football is placed above the support base 6. Next, the two first hydraulic rods 4 are activated to clamp the football with the two fixing plates 15. Then, the tank door 2 is closed. After closing, the delivery pump 20 is activated to deliver the paint inside the paint tank 3 to the spray arm 16 through the delivery pipe 19. Then, the paint is sprayed onto the surface of the football through the nozzle on the spray arm 16. At the same time, the second servo motor 14 and the blower 23 are activated. The second servo motor 14 maintains a constant speed, and the blower 23 outputs high-speed air to the air supply pipe 22. The heating block 24 heats the air, and the hot air is blown onto the surface of the football through the air outlet ring 21. After the servo motor 14 rotates a certain number of times, the second hydraulic rod 9 lifts the first servo motor 8 and the rotating wheel 12. The first servo motor 8 is started, and the first hydraulic rod 4 retracts, contacting the fixing plate 15 to restrict the football. The first servo motor 8 drives the rotating wheel 12 to rotate. Due to the lifting of the second hydraulic rod 9, the rotating wheel 12 can contact the football. Through the setting of the ball bearing 7, the friction between the football and the support base 6 is reduced, so that the rotating wheel 12 can drive the football to rotate. Then the first hydraulic rod 4 outputs again, the fixing plate 15 clamps the football again and drives the football to rotate, so that the surface of the football can be thoroughly and evenly coated with paint. During the spraying process, the air outlet ring 21 dries the paint quickly. After several cycles, the device stops working, and the box door 2 is pulled out to remove the football. According to the characteristics of the paint, the position of the spraying arm 16 is adjusted by the third hydraulic rod 17.

[0029] Furthermore, a second hydraulic rod 9 is fixedly connected to the inner wall of the device box 1, and a base plate 10 is fixedly connected to the output end of the second hydraulic rod 9. A first servo motor 8 is fixedly connected to the upper surface of the base plate 10, and a rotating wheel 12 is fixedly connected to the output end of the first servo motor 8. A support column 11 is fixedly connected to the upper surface of the base plate 10, and the output end of the first servo motor 8 is rotatably connected to the inner wall of the support column 11. A notch is opened inside the support base 6, and the rotating wheel 12 is located inside the notch opened in the support base 6.

[0030] Specifically, by setting up the rotating wheel 12, the football can rotate with the rotation of the rotating wheel 12, and the surface of the football can be thoroughly and evenly contacted with the coating.

[0031] Furthermore, a paint tank 3 is fixedly connected to the top of the device box 1, and a conveying pipe 19 is fixedly connected inside the paint tank 3. The conveying pipe 19 passes through the device box 1, and the end of the conveying pipe 19 is fixedly connected to the input end of the spraying arm 16. A conveying pump 20 is fixedly connected to the inner wall of the device box 1, and the conveying pump 20 is connected to the conveying pipe 19.

[0032] Specifically, the paint tank 3 is designed to store enough paint during spraying, making the continuous operation of the device more stable.

[0033] Furthermore, an air outlet ring 21 is fixedly connected inside the device box 1, an air supply pipe 22 is fixedly connected inside the device box 1, a blower 23 is fixedly connected to the input end of the air supply pipe 22, a heating block 24 is sleeved inside the air supply pipe 22, and the end of the air supply pipe 22 is fixedly connected to the input end of the air outlet ring 21.

[0034] Specifically, by setting up the air outlet ring 21 and the heating block 24, the air outlet pipe 21 can output hot air, making the paint dry faster and reducing the drying time.

[0035] Furthermore, two support blocks 13 are fixedly connected to the inner wall of the device box 1, and the output end of the first hydraulic rod 4 is slidably connected to the inner wall of the support block 13.

[0036] Specifically, the support block 13 can provide sufficient support for the hydraulic rod 4 to prevent the hydraulic rod 4 from bending, breaking or other failures during operation.

[0037] Furthermore, a threaded sleeve 25 is fixedly connected to the lower surface of the device box 1, a support leg 26 is threadedly connected to the inner wall of the threaded sleeve 25, and a door 2 is inserted into the inner wall of the device box 1.

[0038] Specifically, the threaded sleeve 25 and the support leg 26 allow the device to be adjusted in height during installation via their threaded connection, ensuring the device remains level.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A leather coating apparatus for football production, comprising: The device box (1), support base (6), two first hydraulic rods (4) and spraying arm (16) are characterized in that a plurality of support rods (5) are fixedly connected to the inner wall of the device box (1), the support base (6) is fixedly connected to the end of the support rods (5), and a plurality of ball bearings (7) are rotatably connected inside the support base (6). The first hydraulic rod (4) is fixedly connected to the inner wall of the device box (1), and the end of the first hydraulic rod (4) is fixedly connected to the second servo motor (14), and the output end of the second servo motor (14) is fixedly connected to the fixing plate (15). The inner top wall of the device box (1) is fixedly connected to a third hydraulic rod (17), and the output end of the third hydraulic rod (17) is fixedly connected to a fixing ring (18). The spraying arm (16) is fixedly connected to the lower surface of the fixing ring (18).

2. The leather spraying device for football production according to claim 1, characterized in that: The inner wall of the device box (1) is fixedly connected to a second hydraulic rod (9), the output end of the second hydraulic rod (9) is fixedly connected to a base plate (10), the upper surface of the base plate (10) is fixedly connected to a first servo motor (8), the output end of the first servo motor (8) is fixedly connected to a rotating wheel (12), the upper surface of the base plate (10) is fixedly connected to a support column (11), the output end of the first servo motor (8) is rotatably connected to the inner wall of the support column (11), the inside of the support base (6) is provided with a notch, and the rotating wheel (12) is located inside the notch provided in the support base (6).

3. The leather spraying device for football production according to claim 1, characterized in that: A paint tank (3) is fixedly connected to the top of the device box (1). A conveying pipe (19) is fixedly connected inside the paint tank (3). The conveying pipe (19) passes through the device box (1). The end of the conveying pipe (19) is fixedly connected to the input end of the spraying arm (16). A conveying pump (20) is fixedly connected to the inner wall of the device box (1). The conveying pump (20) is connected to the conveying pipe (19).

4. The leather spraying device for football production according to claim 1, characterized in that: An air outlet ring (21) is fixedly connected inside the device box (1). An air supply pipe (22) is fixedly connected inside the device box (1). A blower (23) is fixedly connected to the input end of the air supply pipe (22). A heating block (24) is sleeved inside the air supply pipe (22). The end of the air supply pipe (22) is fixedly connected to the input end of the air outlet ring (21).

5. The leather spraying device for football production according to claim 1, characterized in that: Two support blocks (13) are fixedly connected to the inner wall of the device box (1), and the output end of the first hydraulic rod (4) is slidably connected to the inner wall of the support block (13).

6. The leather spraying device for football production according to claim 1, characterized in that: A threaded sleeve (25) is fixedly connected to the lower surface of the device box (1), and a support leg (26) is threadedly connected to the inner wall of the threaded sleeve (25). A box door (2) is inserted into the inner wall of the device box (1).

Citation Information

Patent Citations

  • Leather spraying device for football production

    CN217940585U