An automatic device for basketball inner liner mold line polishing

CN118720938BActive Publication Date: 2026-09-22HANGZHOU MEIDONG SPORTING GOODS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411124197.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2026-09-22
Estimated Expiration
2044-08-16

AI Technical Summary

Technical Problem

目前的篮球内胆合模线打磨工作大多仍然是由人工完成,人工打磨效率低下,且无法保证稳定的打磨效果

Benefits of technology

1.本发明通过输送带、运输装置、抓取装置、调整装置、合模线定位装置和打磨装置的配合设计,实现了篮球内胆合模线打磨的自动化,能够替代人工,调整装置和合模线定位装置的配合能够将合模线调整到统一的位置,从而使打磨装置对合模线进行打磨,提高了生产效率,节约了人力,保证打磨质量。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118720938B_ABST
    Figure CN118720938B_ABST
Patent Text Reader

Abstract

An automatic equipment for basketball inner liner joint line polishing relates to the technical field of basketball inner liner joint line polishing assembly, and comprises an adjusting device, a joint line positioning device and a polishing device; the adjusting device comprises a support frame two, a servo motor one and two groups of adjusting mechanisms symmetrically installed on the support frame two; the adjusting mechanism comprises a rotating frame, an adjusting ball, a servo motor two, a fixed rod and a pushing assembly; the servo motor one drives the two rotating frames to synchronously rotate; the adjusting ball is driven to rotate by the servo motor two; the fixed rod is slidably and elastically installed on the support frame two and is pushed by the pushing assembly; the joint line positioning device comprises a support frame three, a moving frame, a contact rod and a touch switch; the moving frame is slidably installed on the support frame three; the contact rod and the touch switch are cooperatively arranged; the automatic equipment for basketball inner liner joint line polishing is realized, the cooperation of the adjusting device and the joint line positioning device can adjust the joint line to a unified position, so that the polishing device polishes the joint line.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of grinding and assembling technology for the molding line of basketball bladders, and particularly to an automated device for grinding the molding line of basketball bladders. Background Technology

[0002] Basketball bladders are typically made by heat-sealing two hemispherical inner bladder pieces. During this process, excess material overflows, creating fin-like parting lines at the joint. These parting lines affect the quality of the basketball and must be removed by grinding before further processing. Currently, the grinding of these parting lines is mostly done manually, which is inefficient and cannot guarantee consistent results. Therefore, it is necessary to invent an automated device for grinding the parting lines of basketball bladders to solve the problems associated with manual grinding. Summary of the Invention

[0003] To address the above problems, this invention proposes an automated device for grinding the molding line of a basketball bladder. The technical solution used is as follows: An automated device for grinding the molding line of a basketball bladder includes a conveyor belt, a transport device, a gripping device, an adjusting device, a molding line positioning device, a grinding device, and a control terminal for controlling the operation of the entire automated device for grinding the molding line of a basketball bladder. The grinding device includes a support frame, a grinder, and a second moving component for moving the grinder; the transport device is equipped with a set of gripping devices for transporting the basketball bladder on the conveyor belt to the support frame. The adjustment device includes a second support frame, a first servo motor fixedly mounted on the second support frame, and two sets of adjustment mechanisms symmetrically mounted on the second support frame. Each set of adjustment mechanisms includes a rotating frame rotatably mounted on the second support frame and driven to rotate by the first servo motor, a second servo motor fixedly mounted on the rotating frame, an adjustment ball rotatably mounted on the rotating frame and driven to rotate by the second servo motor, a fixed rod slidably and elastically mounted on the rotating frame, and a pushing component for moving the fixed rod. The mold parting line positioning device includes a support frame three, a movable frame slidably mounted on the support frame three, a movable component one for driving the movable frame to slide, and at least two sets of contact rods and touch switches that are configured in cooperation; the contact rods are slidably and elastically mounted on the movable frame, and the touch switches that cooperate with them are fixedly mounted on the movable frame.

[0004] Furthermore, the fixed rod is fixedly connected by a connecting plate, and the connecting plate is provided with a linkage rod; the pushing assembly includes a servo motor three fixedly installed on the rotating frame, and a pushing gear rotatably installed on the support frame two and driven to rotate by the servo motor three; the pushing gear is provided with several smooth protruding limiting plates; the linkage rod slides intermittently along the limiting plates.

[0005] Furthermore, the rotation axis of the rotating frame is perpendicular to the rotation axis of the adjusting ball.

[0006] Furthermore, the moving component one includes a servo motor four fixedly mounted on the support frame three, and a cam coaxially fixedly mounted on the output end of the servo motor four at the base circle center; the moving frame is fixedly provided with a linkage slide groove one, and a pin is fixedly mounted on the protruding part of the cam and slidably and rotatably installed in the linkage slide groove one.

[0007] Furthermore, the second moving component includes a limiting frame fixedly mounted on the support frame, a second servo electric cylinder fixedly mounted on the second support frame, and a limiting frame fixedly mounted on the output end of the second servo electric cylinder; the limiting frame is provided with an arc-shaped sliding groove; the limiting frame is provided with a straight sliding groove; the grinder is slidably mounted in the arc-shaped sliding groove, and the grinder is fixedly provided with a pin that is slidably and rotatably mounted in the straight sliding groove.

[0008] Furthermore, the polishing device also includes a vacuum cleaner fixedly mounted on a support frame, and a waste bin connected to the vacuum cleaner.

[0009] Furthermore, the transport device includes a support frame, a servo screw mounted on the support frame, and a sliding frame slidably mounted on the servo screw; the support frame is provided with a gate-shaped limiting groove, and the sliding frame is provided with an inverted V-shaped limiting groove; the gripping device is simultaneously slidably mounted in the limiting groove and the limiting groove.

[0010] Furthermore, it also includes a transfer device, a water tank, and a camera fixedly mounted on the water tank; the transfer device is equipped with a gripping device for transferring the basketball bladder from the support frame into the water tank.

[0011] Furthermore, the transfer device includes a vertically arranged servo screw two, a sliding frame two slidably mounted on the servo screw two, a servo motor five fixedly mounted on the sliding frame two, a disc rotatably mounted on the sliding frame two and driven to rotate by the servo motor five, and a connecting frame slidably mounted on the sliding frame two; the connecting frame is provided with a linkage groove two, and the disc is eccentrically fixed with a pin that is slidably and rotatably mounted in the linkage groove two.

[0012] Furthermore, the gripping device includes a mounting frame, a clamping rod symmetrically slidably mounted on the mounting frame, a servo electric cylinder fixedly mounted on the mounting frame, and a drive frame fixedly mounted on the telescopic end of the servo electric cylinder; the drive frame has two mutually symmetrical drive grooves corresponding to the clamping rod, and the two drive grooves are respectively inclined outward; the clamping rod is slidably mounted in the corresponding drive groove.

[0013] Because the present invention adopts the above-described technical solution, the present invention has the following advantages: 1. This invention, through the coordinated design of a conveyor belt, a transport device, a gripping device, an adjustment device, a mold line positioning device, and a grinding device, automates the grinding of the mold line of a basketball bladder, replacing manual labor. The coordination of the adjustment device and the mold line positioning device can adjust the mold line to a uniform position, thereby enabling the grinding device to grind the mold line, improving production efficiency, saving manpower, and ensuring grinding quality.

[0014] 2. This invention, through the combined design of a transfer device, a water tank, and a camera, can immerse the polished basketball bladder in water and check for air leaks by monitoring the presence or absence of air bubbles. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the assembly structure of the conveyor belt and transportation device of the present invention.

[0017] Figure 3 This is a schematic diagram of the exploded structure of the transportation device of the present invention.

[0018] Figure 4 This is a schematic diagram of the gripping device of the present invention.

[0019] Figure 5 This is a schematic diagram of the assembly structure of the adjustment device, the mold line positioning device, and the grinding device of the present invention.

[0020] Figure 6 This is a schematic diagram of the adjustment device of the present invention.

[0021] Figure 7-9 This is a partial structural schematic diagram of the adjustment device of the present invention.

[0022] Figure 10 This is a schematic diagram of the mold parting line positioning device of the present invention.

[0023] Figure 11 This is a schematic diagram of the assembly structure of the contact rod and the touch switch in the mold parting line positioning device of the present invention.

[0024] Figure 12This is a schematic diagram of the grinding device of the present invention.

[0025] Figure 13 This is a schematic diagram of the grinding device of the present invention with the support frame removed.

[0026] Figure 14 This is a schematic diagram of the assembly structure of the transfer device, gripping device, water tank and camera of the present invention.

[0027] Figure 15 This is a schematic diagram of the transfer device of the present invention.

[0028] Figure 16 This is a partial structural schematic diagram of the transfer device of the present invention.

[0029] Figure 17 This is a schematic diagram showing the connection between the control terminal and electrical components of the present invention.

[0030] Icon labels: 1- Conveyor belt; 2-Transportation device; 201-Support frame one (2011-Limiting slide groove one); 202-Servo screw one; 203-Sliding frame one (2031-Limiting slide groove two); 3-Gripping device; 301-Mounting frame; 302-Clamping rod; 303-Drive frame (3031-Drive slide); 304-Servo electric cylinder one; 4-Adjustment device; 401-Support frame two; 402-Servo motor one; 403-Rotating frame; 404-Adjusting ball; 405-Servo motor two; 406-Fixing rod (4061-Linkage rod); 407-Push gear (4071-Limiting plate); 408-Servo motor three; 5-Mold parting line positioning device; 501-Support frame three; 502-Servo motor four; 503-Cam; 504-Moving frame (5041-Linkage slide rail one); 505-Contact rod; 506-Touch switch; 6-Grinding device; 601-Support frame; 602-Grinding tool; 603-Limit frame (6031-Arc-shaped slide rail); 604-Servo electric cylinder II; 605-Limit frame (6051-Linear slide rail); 606-Vacuum cleaner; 607-Waste bin; 7-Transfer device; 701-Servo lead screw II; 702-Sliding frame II; 703-Servo motor V; 704-Disc; 705-Connecting frame (7051-Linkage slide groove II); 8-Water tank; 9-Camera; 10-Control terminal. Detailed Implementation

[0031] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention; however, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] In the description of this invention, it should be noted that the terms "upper", "lower", "in", "out", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed when in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention. Example:

[0033] This embodiment is used for grinding the molding line of a basketball bladder.

[0034] like Figure 1-2 , Figure 5 and Figure 14 As shown, an automated device for grinding the molding line of a basketball bladder includes a conveyor belt 1, a transport device 2, a gripping device 3, an adjusting device 4, a molding line positioning device 5, a grinding device 6, a transfer device 7, a water tank 8, and a camera 9; the transport device 2 and the transfer device 7 are each equipped with a set of gripping devices 3; the conveyor belt 1 and the water tank 8 are respectively located on the left and right sides of the grinding device 6.

[0035] like Figure 4 As shown, the gripping device 3 includes a mounting frame 301, a clamping rod 302, a drive frame 303, and a servo cylinder 304. Two clamping rods 302 are provided and symmetrically and horizontally slidably mounted on the mounting frame 301 for gripping the inner bladder of a basketball. The servo cylinder 304 is vertically fixedly mounted on the mounting frame 301, and its telescopic end is fixedly connected to the drive frame 303. The drive frame 303 has two symmetrical drive grooves 3031 corresponding to the clamping rods 302, and the two drive grooves 3031 are inclined outwards, forming a slope shape from the inside out. The inner end of the clamping rod 302 is slidably mounted within the corresponding drive groove 3031. Specifically, the servo electric cylinder 304 drives the drive frame 303 to move up and down, causing the inner end of the clamping rod 302 to slide in the corresponding drive groove 3031, thereby causing the two clamping rods 302 to move away from or closer to each other in the horizontal direction; the two clamping rods 302 work together to clamp the inner bladder of the basketball.

[0036] like Figure 2-3As shown, the transport device 2 includes a support frame 201, a servo screw 202, and a sliding frame 203. The servo screw 202 is horizontally fixed on the support frame 201, and the sliding frame 203 is slidably mounted on the servo screw 202. The support frame 201 is provided with a gate-shaped limiting groove 2011, and the sliding frame 203 is provided with an inverted V-shaped limiting groove 2031. The mounting frame 301 of the corresponding gripping device 3 is simultaneously slidably mounted in the limiting groove 2011 and the limiting groove 2031. The lower right end of the limiting groove 2031 intermittently coincides with the lower left end of the limiting groove 2011, the lower left end of the limiting groove 2031 intermittently coincides with the lower right end of the limiting groove 1011, and the upper apex of the limiting groove 2031 intermittently coincides with the upper left and upper right ends of the limiting groove 1011. Specifically, in the initial state, the lower right end of the second limiting slide 2031 coincides with the lower left end of the first limiting slide 2011, and the corresponding mounting bracket 301 is located directly above the conveyor belt 1. When the first servo screw 202 drives the first sliding bracket 203 to slide to the right, the mounting bracket 301 moves with the first sliding bracket 203 and slides along the second limiting slide 2031. At the same time, under the limiting action of the first limiting slide 2011, the mounting bracket 301 first moves upward, then moves to the right, and finally moves downward, driving the basketball bladder to move onto the support bracket 601 of the grinding device 6. Conversely, when the first servo screw 202 drives the first sliding bracket 203 to slide to the left, the mounting bracket 301 returns to the initial position.

[0037] like Figure 6-9 As shown, the adjustment device 4 includes a second support frame 401, a first servo motor 402, and an adjustment mechanism. Two sets of adjustment mechanisms are symmetrically mounted on the second support frame 401. Each set of adjustment mechanisms includes a rotating frame 403, an adjusting ball 404, a second servo motor 405, a fixed rod 406, a pushing gear 407, and a third servo motor 408. The rotating frame 403 is rotatably mounted on the second support frame 401 via a horizontal rotating shaft. The first servo motor 402 is fixedly mounted on the second support frame 401, and its output end is rotatably mounted on the support frame. The drive shaft on the second support 401 is coaxially fixedly connected. The drive shaft is synchronously connected to the first rotating shaft of the two rotating frames 403 through a drive wheel and a drive belt, so that the first servo motor 402 can drive the two rotating frames 403 to rotate synchronously. The adjusting ball 404 is rotatably mounted on the corresponding rotating frame 403 through the second rotating shaft, and the second rotating shaft is coaxially fixedly connected to the output end of the second servo motor 405 fixedly mounted on the rotating frame 403. The first rotating shaft of the rotating frame 403 and the second rotating shaft of the corresponding adjusting ball 404 always remain perpendicular to each other. Each adjustment mechanism has two fixed rods 406, which are horizontally slidably mounted on the rotating frame 403. The two fixed rods 406 are fixedly connected by a connecting plate, and the connecting plate is elastically connected to the rotating frame 403 by a compression spring. A horizontal linkage rod 4061 is fixedly mounted on the connecting plate. A push gear 407 is rotatably mounted on the rotating frame 403. A servo motor 408 is fixedly mounted on the rotating frame 403, and its output end is coaxially fixedly connected to a transition gear rotatably mounted on the rotating frame 403. The transition gear meshes with the push gear 407. Two smooth protruding limiting plates 4071 are evenly distributed along the circumference of the push gear 407. The linkage rod 4061 slides intermittently along the limiting plates 4071. Specifically, servo motor 402 drives the rotating frame 403 to rotate, and the adjusting ball 404 and the fixing rod 406 rotate with the rotating frame 403; servo motor 405 drives the adjusting ball 404 to rotate, and when the two adjusting balls 404 clamp the basketball bladder, the two adjusting balls rotate in the same direction, which can drive the basketball bladder to rotate; servo motor 408 drives the transition gear to rotate, which in turn drives the push gear 407 to rotate. When the linkage rod 4061 contacts the limiting plate 4071 and slides along the limiting plate 4071, the connecting plate is pushed inward, and the fixing rod 406 slides inward and abuts against the basketball bladder, so that the basketball bladder is fixed. At this time, when the rotating frame 403 drives the fixing rod 406 to rotate, the basketball bladder will rotate accordingly.

[0038] like Figure 10-11 As shown, the mold parting line positioning device 5 includes a support frame 3 501, a servo motor 4 502, a cam 503, a moving frame 504, a contact rod 505, and a touch switch 506. The moving frame 504 is horizontally slidably mounted on the support frame 3 501, and the upper half of the moving frame 504 is semi-circular. The upper half of the moving frame 504 intermittently moves to directly above the support frame 601 of the grinding device 6. The servo motor 4 502 is fixedly mounted on the support frame 3 501, and its output end is coaxially and fixedly connected to the base circle center of the cam 503. A vertical linkage groove 5041 is fixedly provided on the frame 504. A pin is fixedly provided on the protruding part of the cam 503 and is slidably and rotatably installed in the linkage groove 5041. A contact rod 505 and a touch switch 506 are provided in cooperation, and two sets are provided respectively, which are located at the top and leftmost ends of the upper half of the moving frame 504. The contact rod 505 slides radially along the upper half of the moving frame 504 and is elastically installed on the moving frame 504 by a compression spring. The touch switch 506 that cooperates with it is fixedly installed on the moving frame 504. Specifically, servo motor 4 502 drives cam 503 to rotate, and the pin on cam 503 slides in linkage slide groove 5041, driving the moving frame 504 to move horizontally; when the mold parting line of the basketball bladder contacts one of the contact rods 505, the mold parting line will push the contact rod 505 outward, so that the contact rod 505 contacts the corresponding touch switch 505, and the touch switch 505 transmits a signal; when the upper part of the moving frame 504 moves to directly above the support frame 601 of the grinding device 6, the adjusting device 4 makes the basketball bladder rotate until the mold parting line contacts both contact rods 505. At this time, the mold parting line is located in the vertical plane.

[0039] like Figure 12-14 As shown, the grinding device 6 includes a support frame 601, a grinder 602, a limiting frame 603, a servo electric cylinder 604, a limiting frame 605, a vacuum cleaner 606, and a waste bin 607. The upper part of the support frame 601 is hemispherical, corresponding to the inner bladder of a basketball. The limiting frame 603 is fixedly installed on the support frame 601 and has an arc-shaped groove 6031. The servo electric cylinder 604 is horizontally fixedly installed on the support frame 401, and its output end is fixedly installed with the limiting frame 605. The limiting frame 605 has a vertical straight groove 6051. The grinder 602 is slidably installed in the arc-shaped groove 6031, and a pin is fixedly installed on the grinder 602 that slides and rotates in the straight groove 6051. There are two vacuum cleaners 606, which are symmetrically arranged on both sides of the grinder 602 and fixedly installed on the support frame 601. The waste bin 607 is connected to the vacuum cleaner 606. Specifically, the servo electric cylinder 604 drives the limiting frame 605 to move horizontally. Under the limiting action of the arc-shaped slide groove 6031, the pin moves in the straight slide groove 6051, and the grinder 602 moves along the arc-shaped slide groove 6031, thereby adjusting the orientation of the grinder 602; the vacuum cleaner 606 sucks the dust generated by grinding into the waste bin 607 to reduce dust pollution.

[0040] like Figure 14 As shown, camera 9 is fixedly installed on water tank 8; camera 9 is an industrial camera, which monitors the presence or absence of air bubbles in water tank 8 to check whether the inner bladder of the basketball is leaking.

[0041] like Figure 15-16As shown, the transfer device 7 includes a servo screw 701, a sliding frame 702, a servo motor 703, a disc 704, and a connecting frame 705. The servo screw 701 is vertically arranged, and the sliding frame 702 is slidably mounted on the servo screw 701. The servo motor 703 is fixedly mounted on the sliding frame 702, and its output end is coaxially fixedly connected to the disc 704. The disc 704 is rotatably mounted on the sliding frame 702. The connecting frame 705 is horizontally slidably mounted on the sliding frame 702. The connecting frame 705 is provided with a linkage groove 7051, and the disc 704 is eccentrically fixed with a pin that is slidably and rotatably mounted in the linkage groove 7051. The mounting frame 301 of the gripping device 3 corresponding to the transfer device 7 is fixedly mounted on the connecting frame 705. Specifically, the servo screw 701 drives the sliding frame 702 to slide up and down; the servo motor 703 drives the disc 704 to rotate, and the pin on the disc 704 moves in the linkage groove 7051, thereby driving the connecting frame 705 to move in the horizontal direction. The corresponding gripping device 3 moves accordingly, transferring the polished basketball bladder on the support frame 601 to the water tank 8.

[0042] This embodiment also includes a control terminal 10, such as Figure 17 As shown, the control terminal 10 includes a main controller, a human-machine interface display screen, an information transmission module, a storage module, and a power supply module. The main controller is electrically connected to the human-machine interface display screen, the information transmission module, the storage module, the power supply module, as well as the conveyor belt 1, servo screw 202, servo cylinder 304, servo motor 402, servo motor 405, servo motor 408, servo motor 502, touch switch 506, grinder 602, servo cylinder 604, vacuum cleaner 606, servo screw 701, servo motor 703, and camera 9. The main controller is used for... The system controls the operation of the entire automated equipment; the human-machine interface display screen is used to set the operating values ​​of conveyor belt 1, transport device 2, gripping device 3, adjusting device 4, mold closing line positioning device 5, grinding device 6, and transfer device 7, as well as the automatic operation control after the set values ​​are determined; the information transmission module is used for information transmission between the main controller and conveyor belt 1, transport device 2, gripping device 3, adjusting device 4, mold closing line positioning device 5, grinding device 6, and transfer device 7; the power supply module is used to provide a stable power supply to the control terminal 10; and the storage module is used to store the operating information data of the entire automated equipment.

[0043] The working steps of this embodiment are as follows: First, the conveyor belt 1 transports the basketball bladder in, and the gripping device 3 on the transport device 2 is positioned directly above the basketball bladder on the conveyor belt 1. The servo cylinder 304 is activated, and the clamping rod 302 clamps the basketball bladder. The servo screw 202 is activated, and the clamping rod 302 moves upward, then to the right, and finally downward, placing the basketball bladder on the support frame 601. At this time, the two adjusting balls 404 clamp the basketball bladder. The servo cylinder 304 is activated again, and the clamping rod 302 releases the basketball bladder. The servo screw 202 drives the clamping rod 302 back to its initial position. The second step involves activating servo motor 402, which moves the upper part of the moving frame 504 directly above the basketball bladder on the support frame 601. Then, servo motor 308 is activated, driving gear 407 to rotate, causing fixing rod 406 to extend inwards, securing the basketball bladder on both sides. Next, servo motor 102 is activated, causing the two rotating frames 403 to rotate synchronously. The fixing rod 406 drives the basketball bladder to rotate with the rotating frames 403 until the mold line contacts one of the contact rods 505. This contact rod 505 then moves outwards and contacts the touch switch 506, activating the touch switch. When switch 506 sends a signal to control terminal 10, servo motor 1 402 is turned off, the rotating frame 403 stops rotating, servo motor 3 408 is started, the fixed rod 406 retracts, and servo motor 2 405 is started, the adjusting ball 404 rotates, causing the basketball bladder to rotate again until the mold parting line also contacts another contact rod 505. The contact rod 505 moves outward and contacts touch switch 506. Touch switch 506 sends a signal to control terminal 10, turning off servo motor 2 405, and the adjusting ball 404 stops rotating. At this time, the mold parting line is located in the vertical plane. Third, start servo motor 4 502, and the upper part of the moving frame 504 moves to its original position; start servo cylinder 2 604, adjust the orientation of the grinder 602, and start the grinder 602 after adjustment; start servo motor 3 408, push gear 407 to rotate, and the fixing rod 406 extends inward, fixing the basketball bladder on both sides; start servo motor 1 402, and the two rotating frames 403 rotate synchronously, and the fixing rod 406 drives the basketball bladder to rotate with the rotating frame 403, and the grinder 602 grinds the parting line; at the same time, start the vacuum cleaner 606 to suck the dust generated by grinding into the waste bin 607; Fourth step: Start servo motor 703, and the connecting frame 705 moves to the left and directly above the support frame 601; then, driven by servo screw 701, sliding frame 702 moves downward, and the gripping device 3 on the connecting frame 705 grips the polished basketball bladder. The connecting frame 705 moves upward and to the right back to its original position; start servo screw 701, and sliding frame 702 moves downward, placing the basketball bladder into the water tank 8; camera 9 monitors the presence or absence of air bubbles in the water tank 8 to check for air leakage in the placed basketball bladder, and transmits the monitoring information to the control terminal 10; after monitoring is completed, servo screw 701 drives sliding frame 702 upward, gripping device 3 releases the basketball bladder, and the staff removes the basketball bladder; The above steps complete the grinding of the molding line of the basketball bladder and the air leakage detection of the basketball bladder.

Claims

1. An automated device for grinding the molding line of a basketball bladder, characterized in that, The system includes a conveyor belt (1), a transport device (2), a gripping device (3), an adjustment device (4), a mold line positioning device (5), a grinding device (6), and a control terminal (10) for controlling the operation of the entire automated equipment for grinding the mold line of the basketball bladder; the grinding device (6) includes a support frame (601), a grinder (602), and a second moving component for moving the grinder (602); the transport device (2) is equipped with a set of gripping devices (3) for transporting the basketball bladder on the conveyor belt (1) to the support frame (601); the adjustment device (4) includes a second support frame (401), a first servo motor (402) fixedly mounted on the second support frame (401), and two sets of adjustment mechanisms symmetrically mounted on the second support frame (401); each set of adjustment mechanisms includes a rotatably mounted on the second support frame (401) and driven by the first servo motor (402). 402) A rotating frame (403) that drives rotation, a second servo motor (405) fixedly mounted on the rotating frame (403), an adjusting ball (404) that is rotatably mounted on the rotating frame (403) and driven to rotate by the second servo motor (405), a fixed rod (406) that is slidably and elastically mounted on the rotating frame (403), and a pushing component for pushing the fixed rod (406) to move; the mold line positioning device (5) includes a third support frame (501), a movable frame (504) that is slidably mounted on the third support frame (501), a first moving component for driving the movable frame (504) to slide, and at least two sets of contact rods (505) and touch switches (506) that are configured to cooperate; the contact rods (505) are slidably and elastically mounted on the movable frame (504), and the touch switches (506) that cooperate with them are fixedly mounted on the movable frame (504); The fixed rod (406) is fixedly connected by a connecting plate, and the connecting plate is provided with a linkage rod (4061); the pushing assembly includes a servo motor three (408) fixedly installed on the rotating frame (403), and a pushing gear (407) rotatably installed on the support frame two (401) and driven to rotate by the servo motor three (408); the pushing gear (407) is provided with several smooth protruding limiting plates (4071); the linkage rod (4061) slides intermittently along the limiting plate (4071); the rotation axis of the rotating frame (403) is perpendicular to the rotation axis of the adjusting ball (404); The first moving component includes a fourth servo motor (502) fixedly mounted on a third support frame (501), and a cam (503) coaxially fixedly mounted on the output end of the fourth servo motor (502) at the base circle center; the first moving frame (504) is fixedly provided with a first linkage slide groove (5041), and a pin is fixedly provided on the protruding part of the cam (503) and rotatably mounted in the first linkage slide groove (5041); The second moving component includes a limiting frame (603) fixedly mounted on the support frame (601), a second servo electric cylinder (604) fixedly mounted on the second support frame (401), and a limiting frame (605) fixedly mounted on the output end of the second servo electric cylinder (604); the limiting frame (603) is provided with an arc-shaped slide groove (6031); the limiting frame (605) is provided with a straight slide groove (6051); the grinder (602) is slidably mounted in the arc-shaped slide groove (6031), and the grinder (602) is fixedly provided with a pin that slides and rotates in the straight slide groove (6051); the grinding device (6) also includes a vacuum cleaner (606) fixedly mounted on the support frame (601), and a waste bin (607) connected to the vacuum cleaner (606).

2. The automated equipment for grinding the molding line of a basketball bladder according to claim 1, characterized in that, The transport device (2) includes a support frame (201), a servo screw (202) mounted on the support frame (201), and a sliding frame (203) slidably mounted on the servo screw (202); the support frame (201) is provided with a gate-shaped limiting groove (2011), and the sliding frame (203) is provided with an inverted V-shaped limiting groove (2031); the gripping device (3) is simultaneously slidably mounted in the limiting groove (2011) and the limiting groove (2031).

3. The automated equipment for grinding the molding line of a basketball bladder according to claim 1, characterized in that, It also includes a transfer device (7), a water tank (8), and a camera (9) fixedly installed on the water tank (8); the transfer device (7) is equipped with a gripping device (3) for transferring the basketball bladder on the support frame (601) into the water tank (8).

4. The automated equipment for grinding the molding line of a basketball bladder according to claim 3, characterized in that, The transfer device (7) includes a vertically arranged servo screw two (701), a sliding frame two (702) slidably mounted on the servo screw two (701), a servo motor five (703) fixedly mounted on the sliding frame two (702), a disc (704) rotatably mounted on the sliding frame two (702) and driven to rotate by the servo motor five (703), and a connecting frame (705) slidably mounted on the sliding frame two (702); the connecting frame (705) is provided with a linkage groove two (7051), and the disc (704) is eccentrically fixed with a pin that is slidably and rotatably mounted in the linkage groove two (7051).

5. An automated device for grinding the molding line of a basketball bladder according to claim 1 or 3, characterized in that, The gripping device (3) includes a mounting frame (301), a clamping rod (302) symmetrically slidably mounted on the mounting frame (301), a servo electric cylinder (304) fixedly mounted on the mounting frame (301), and a drive frame (303) fixedly mounted on the telescopic end of the servo electric cylinder (304); the drive frame (303) is provided with two mutually symmetrical drive grooves (3031) corresponding to the clamping rod (302), and the two drive grooves (3031) are inclined outward respectively; the clamping rod (302) is slidably mounted in the corresponding drive groove (3031).

Citation Information

Patent Citations

  • Input and output line and inner container leakage detection system and method

    CN111517085A