Glue turning device of tennis open mill

By introducing a servo motor drive system for the cutting blocks and cleaning brushes into the tennis ball mill, the rubber cutting and cleaning processes are automated, solving the problems of high labor intensity and quality instability associated with manual rubber cutting, and improving the stability and efficiency of tennis ball production.

CN223701349UActive Publication Date: 2025-12-23ANHUI SHENGDA SPORTING CO LTD
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Patent Information

Application Number
CN202520178525.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-23
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Manual rubber tapping is labor-intensive and the quality is difficult to guarantee, resulting in poor yield and quality stability of tennis balls.

Method used

The system uses a cutting block driven by a servo motor and a screw system to automatically cut the rubber, and a cleaning brush driven by a servo motor and a moving block system to automatically clean the roller.

Benefits of technology

It reduces labor intensity, improves the consistency of rubber tapping quality and tennis ball production rate, and ensures the ease of cleaning the roller.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223701349U_ABST
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Abstract

The utility model discloses a rubber turning device of a tennis open mill, which relates to the technical field of tennis open mills and comprises an open mill main body, a first roller and a second roller are arranged in the open mill main body, and a driving motor main body is arranged on one side of the first roller and one side of the second roller. A first screw rod is rotatably arranged at the end, away from the second roller, of the first roller, and a first servo motor is arranged on one side of the driving motor body. Meanwhile, a worker controls the rotating speed of a first servo motor, so that the rubber tapping speed of the cutting knife block can be flexibly adjusted, the problems that the labor intensity of manual rubber tapping is large, and the quality of manual rubber tapping is difficult to guarantee are solved, meanwhile, the rubber tapping quality of different workers is different, and the working efficiency is improved. And the yield and the quality stability of the tennis balls are directly influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tennis mill technology field especially relates to a rubber turning device of tennis mill. BACKGROUND

[0002] Tennis mill is a kind of key equipment specially used in tennis manufacturing process, mainly used to carry out preliminary processing and shaping to the rubber or synthetic material sheet of outer layer of tennis, it exerts pressure and shearing force to the tennis sheet placed between two opposite rotating rollers, so that it is gradually unfolded, flattened and reaches the required thickness and uniformity, this process is crucial for the elasticity and durability of tennis, helps to ensure that tennis shows stable performance and rebound force when hitting, and tennis mill becomes an indispensable important tool for modern tennis manufacturing with its efficient and accurate processing capacity.

[0003] But in prior art, traditional mill needs staff to hold cutter to repeatedly cut rubber during work, however, manual rubber cutting has many disadvantages, and the labor intensity of manual rubber cutting is large, and the quality of manual rubber cutting is difficult to guarantee, since rubber cutting process needs certain skill and experience, the rubber cutting quality between different workers has difference, which directly affects the yield and quality stability of tennis. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of large labor intensity of manual rubber cutting and difficult guarantee of quality of manual rubber cutting, and the rubber cutting quality between different workers has difference, which directly affects the yield and quality stability of tennis, and provides a rubber turning device of tennis mill.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including mill main part, the first roller and the second roller are arranged in the mill main part, the first roller and the second roller one side is provided with drive motor main part, the first roller is rotationally arranged with the first screw rod at the end away from the second roller, the drive motor main part one side is provided with the first servo motor, the first servo motor is fixed on the side surface of mill main part, the first servo motor output is fixedly connected with the first screw rod one end, the first screw rod is screw-connected with cutter block, the cutter block one end is pasted with the first roller outer surface the first screw rod below is equipped with the first limiting device.

[0006] Preferably, the second lead screw is arranged above the first roller and the second roller, the second servo motor is fixed to the side of the main body of the roll mill away from the main body of the driving motor, the output end of the second servo motor is fixedly connected with one end of the second lead screw, a moving block is threadedly connected with the second lead screw, a cleaning brush is fixed below the moving block, the cleaning brush is attached to the outer surfaces of the first roller and the second roller, and the second limiting device is arranged on one side of the second lead screw.

[0007] Preferably, the first limiting device comprises a first sliding rod, the first sliding rod is fixed below the first lead screw, and the cutter block is slidably connected with the first sliding rod.

[0008] Preferably, a protective plate is arranged above the first lead screw, and the two ends of the protective plate are fixed to the two sides inside the main body of the roll mill.

[0009] Preferably, the second limiting device comprises a second sliding rod, the second sliding rod is arranged on one side of the second lead screw, and the two ends of the second sliding rod are fixed to the two sides inside the main body of the roll mill.

[0010] Preferably, the two sides inside the main body of the roll mill are both provided with receiving grooves, the shape of the receiving grooves is same as that of the moving block, and the second lead screw and the second sliding rod are both located inside the receiving grooves.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、In the utility model, the cutter block is arranged on one side of the first roller, the first lead screw drives the cutter block to move by rotating, so that the cutter block cuts off the rubber on the first roller, the speed of the cutter block can be flexibly adjusted by controlling the rotating speed of the first servo motor, the problem that the labor intensity of manual rubber cutting is large and the quality of manual rubber cutting is difficult to guarantee is solved, and the rubber cutting quality of different workers is different, which directly affects the yield and quality stability of the tennis.

[0013] 2、In the utility model, the moving block is arranged above the first roller and the second roller, the cleaning brush cleans the first roller and the second roller by moving the moving block, the second lead screw is driven to rotate by the second servo motor, the moving block is driven to move by the second lead screw, the problem that the outer surfaces of the first roller and the second roller are easy to attach rubber or other synthetic materials after use is solved, and the problem that the second roller is not convenient to clean is solved, so that the cleaning of the first roller and the second roller is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 This utility model provides a left-side perspective structural diagram of a rubber-turning device for a tennis ball open mixing mill;

[0015] Figure 2 This utility model provides a three-dimensional structural diagram of the right side of the rubber-turning device for a tennis ball open mixing mill;

[0016] Figure 3 This utility model provides a three-dimensional structural diagram of the rubber-turning device of a tennis ball opener after it has been opened;

[0017] Figure 4 This invention presents a partial A-dimensional structural diagram of a rubber-turning device for a tennis ball open mixing machine.

[0018] Legend: 1. Open mill body; 2. First roller; 3. Second roller; 4. Drive motor body; 5. First lead screw; 6. First servo motor; 7. Cutting block; 8. First slide bar; 9. Protective plate; 10. Second lead screw; 11. Second servo motor; 12. Moving block; 13. Cleaning brush; 14. Storage trough; 15. Second slide bar. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification. Example 1

[0021] like Figures 1-4 As shown, this utility model provides a rubber-turning device for a tennis ball mill, including a mill body 1. A first roller 2 and a second roller 3 are arranged inside the mill body 1. A drive motor body 4 is arranged on one side of the first roller 2 and the second roller 3. A first lead screw 5 is rotatably arranged at the end of the first roller 2 away from the second roller 3. A first servo motor 6 is arranged on one side of the drive motor body 4. The first servo motor 6 is fixed to the side of the mill body 1. The output end of the first servo motor 6 is fixedly connected to one end of the first lead screw 5. A cutter block 7 is threadedly connected to the first lead screw 5. One end of the cutter block 7 is in contact with the outer surface of the first roller 2. A first limiting device is provided below the first lead screw 5, so that the cutter block 7 replaces manual rubber cutting.

[0022] The specific settings and functions of this embodiment are described below: The first limiting device includes a first sliding rod 8, which is fixed directly below the first lead screw 5. The cutter block 7 is slidably connected to the first sliding rod 8. The cutter block 7 has a round hole that matches the shape of the first sliding rod 8. A protective plate 9 is provided above the first lead screw 5. The two ends of the protective plate 9 are fixed to the inside of the open mill body 1 on both sides. One side of the protective plate 9 is located directly above the first lead screw 5 to prevent the moving cutter block 7 from causing injury to the workers. Example 2

[0023] like Figures 1-4 As shown, a second lead screw 10 is provided above the first roller 2 and the second roller 3. A second servo motor 11 is fixed on the side of the open mill body 1 away from the drive motor body 4. The output end of the second servo motor 11 is fixedly connected to one end of the second lead screw 10. A moving block 12 is threaded onto the second lead screw 10. A cleaning brush 13 is fixed below the moving block 12. The two sides of the cleaning brush 13 are in contact with the outer surfaces of the first roller 2 and the second roller 3. A second limiting device is provided on one side of the second lead screw 10 to facilitate cleaning of the first roller 2 and the second roller 3.

[0024] The overall effect of this embodiment is that the second limiting device includes a second slide rod 15, which is disposed on one side of the second lead screw 10. The two ends of the second slide rod 15 are respectively fixed to the two sides inside the open mill body 1. The second slide rod 15 is slidably connected to the moving block 12. A receiving groove 14 is provided on both sides inside the open mill body 1. The shape of the receiving groove 14 is the same as the shape of the moving block 12. The second lead screw 10 and the second slide rod 15 are both located inside the receiving groove 14, so as to avoid the moving block 12 from affecting the normal operation of the first roller 2 and the second roller 3.

[0025] The method for using the device and the working principle are as follows: when the main body 1 of the open mill works, the driving motor main body 4 is started through the main body 1 of the open mill, so that the driving motor main body 4 drives the first roller 2 and the second roller 3 to rotate relatively through the transmission gears inside the driving motor main body 4, and then the first roller 2 and the second roller 3 process the rubber; when the rubber between the first roller 2 and the second roller 3 needs to be cut, the first servo motor 6 is started, so that the first servo motor 6 drives the first lead screw 5 to move, thereby the first lead screw 5 drives the cutter block 7 to move; at the same time, the first slide rod 8 limits the cutter block 7, and the cutter block 7 also slides on the first slide rod 8, so that the cutter block 7 cuts the rubber on the first roller 2, and at the same time, the staff controls the rotating speed of the first servo motor 6 to improve the moving speed of the cutter block 7; when the rubber processing of the first roller 2 and the second roller 3 is completed and needs to be cleaned, the second servo motor 11 is started, so that the second servo motor 11 drives the second lead screw 10 to rotate, thereby the second lead screw 10 drives the moving block 12 to move, and at the same time, the cleaning brush 13 below the moving block 12 cleans the first roller 2 and the second roller 3; at this time, the first roller 2 and the second roller 3 rotate at the same time to clean the cleaning brush 13, and at the same time, the second slide rod 15 limits the moving block 12, and the moving block 12 also slides on the second slide rod 15; when the first roller 2 and the second roller 3 work normally, the second servo motor 11 is started, so that the second servo motor 11 drives the moving block 12 to move to the inside of the storage groove 14, so as to avoid the influence of the moving block 12 on the normal work of the first roller 2 and the second roller 3.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.

Claims

1. A rubber turning device of a tennis cracker, comprising a cracker main body (1), a first roller (2) and a second roller (3) are arranged inside the cracker main body (1), a drive motor main body (4) is arranged on one side of the first roller (2) and the second roller (3), characterized in that: The first roller (2) is provided with a first screw rod (5) at one end away from the second roller (3), the driving motor body (4) is provided with a first servo motor (6) on one side, the first servo motor (6) is fixed to the side surface of the mill body (1), the output end of the first servo motor (6) is fixedly connected with one end of the first screw rod (5), the first screw rod (5) is threadedly connected with a cutter block (7), one end of the cutter block (7) is attached to the outer surface of the first roller (2), and the first screw rod (5) is provided below the first limiting device.

2. A device for turning over the rubber of a tennis ball on a tennis ball masticator according to claim 1, characterized in that: The first roller (2) and the second roller (3) are provided with a second screw rod (10) above, the mill body (1) is fixedly connected with a second servo motor (11) on one side away from the driving motor body (4), the output end of the second servo motor (11) is fixedly connected with one end of the second screw rod (10), the second screw rod (10) is threadedly connected with a moving block (12), the moving block (12) is fixedly connected with a cleaning brush (13) below, the cleaning brush (13) is attached to the outer surfaces of the first roller (2) and the second roller (3) on both sides, and the second screw rod (10) is provided with a second limiting device on one side.

3. A device for turning over the rubber of a tennis ball on a tennis ball masticator according to claim 1, characterized in that: The first limiting device comprises a first sliding rod (8), the first sliding rod (8) is fixed below the first screw rod (5), the cutter block (7) is slidably connected with the first sliding rod (8), and a circular hole matched with the shape of the first sliding rod (8) is formed in the cutter block (7).

4. A device for turning over the rubber of a tennis ball on a tennis ball masticator according to claim 1, characterized in that: The first screw rod (5) is provided with a protective plate (9) above, both ends of the protective plate (9) are fixed to the inner sides of the mill body (1), and one side of the protective plate (9) is located directly above the first screw rod (5).

5. A device for turning over the rubber of a tennis ball as claimed in claim 2, wherein: The second limiting device comprises a second sliding rod (15), the second sliding rod (15) is arranged on one side of the second screw rod (10), both ends of the second sliding rod (15) are fixed to the inner sides of the mill body (1), and the second sliding rod (15) is slidably connected with the moving block (12).

6. A device for turning over the rubber of a tennis ball on a tennis ball masticator according to claim 5, characterized in that: Both sides of the mill body (1) are provided with receiving grooves (14), the shapes of the receiving grooves (14) are the same as that of the moving block (12), and the second screw rod (10) and the second sliding rod (15) are located in the receiving grooves (14).