CN114534227B - Volleyball emitter with lifting function and multi-angle diversion function - Google Patents
Volleyball emitter with lifting function and multi-angle diversion function Download PDFInfo
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- CN114534227B CN114534227B CN202210261558.XA CN202210261558A CN114534227B CN 114534227 B CN114534227 B CN 114534227B CN 202210261558 A CN202210261558 A CN 202210261558A CN 114534227 B CN114534227 B CN 114534227B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/409—Stationarily-arranged devices for projecting balls or other bodies with pneumatic ball- or body-propelling means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0095—Training appliances or apparatus for special sports for volley-ball
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- Physical Education & Sports Medicine (AREA)
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Abstract
The invention discloses a volleyball launching device with a lifting function and a multi-angle turning function, which sequentially comprises a first platform, a second platform, a third platform and a fourth platform from bottom to top; a lifting hydraulic cylinder is arranged between the first platform and the second platform; the third platform can rotate on the second platform; the fourth platform is provided with a funnel type ball storage box; a transmitting cylinder is arranged between the third platform and the fourth platform, and a supporting rod is arranged between the transmitting cylinder and the third platform; two vertical driving rods are arranged between the third platform and the fourth platform, the two driving rods are respectively positioned at two sides of the transmitting cylinder, driving blocks are arranged at two sides of the transmitting end of the transmitting cylinder, and the driving rods are connected with pitching motors; the launching tube is connected with the bottom outlet of the funnel-type ball storage box through a steel wire hose, a pushing block is arranged in the launching tube, and the launching tube is driven by a crank-link mechanism; one side of the pushing block for pushing the ball is provided with a plurality of nozzles.
Description
Technical Field
The invention relates to the technical field of sports training equipment, in particular to a volleyball launching device with a lifting function and a multi-angle turning function.
Background
Volleyball is one of the three big balls, and has a wide exercise foundation at home and abroad. With the deep volleyball movement, the basic technical action requirements on volleyball ball-laying and passing are higher and higher, particularly in recent years, the strong playing of ball-catching and jump-serving forms a strong challenge for one-handed and two-handed, and the conventional training mode of artificial ball-serving is difficult to meet the actual combat requirements of modern teaching and training.
The volleyball service machine in the prior art mainly adopts parabolic service, can only carry out ball receiving and service, hanging ball receiving and ball blocking and returning training, and cannot carry out strong ball-laying training of smash.
Disclosure of Invention
The volleyball launching device with the lifting function and the multi-angle turning function has the advantages that the volleyball launching device can simulate the high-speed and high-change service characteristics of volleyball smash and jump service, and is convenient for a player to train the volleyball of the high-speed volleyball.
The volleyball launching device with the lifting function and the multi-angle turning function comprises a first platform, a second platform, a third platform and a fourth platform from bottom to top in sequence;
four groups of lifting hydraulic cylinders are arranged between the first platform and the second platform, the four groups of lifting hydraulic cylinders are arranged at four corners of the first platform, and piston rods of the lifting hydraulic cylinders extend upwards and support the second platform;
the top surface of the second platform is provided with a circular track, the track is provided with a plurality of sliding blocks capable of sliding along the track, the central position of the track is provided with a central platform, the central platform is connected with the sliding blocks through connecting rods, the central position of the second platform, which is positioned on the circular track, is provided with a central hole, the central platform is positioned at the position of the central hole, the lower part of the central hole is provided with a motor seat fixedly connected with the second platform, the motor seat is provided with a rotating motor, and an output shaft of the rotating motor is connected with the central platform and used for driving the central platform to rotate;
the third platform is arranged on the center platform and the sliding block;
the fourth platform is arranged above the third platform through four struts, a funnel-type ball storage box is arranged on the fourth platform, and the top end opening of the funnel-type ball storage box is arranged;
a transmitting cylinder is arranged between the third platform and the fourth platform, a supporting rod is arranged between the side wall of the transmitting cylinder and the top surface of the third platform, and two ends of the supporting rod are respectively hinged to the side wall of the transmitting cylinder and the third platform; two vertical driving rods are arranged between the third platform and the fourth platform, the two driving rods are respectively positioned at two sides of the transmitting cylinder, driving blocks are arranged at two sides of the transmitting end of the transmitting cylinder, the driving blocks are rotatably arranged on the side wall of the transmitting cylinder through a rotating shaft, the two driving rods respectively penetrate through the two driving blocks and are in threaded connection with the driving blocks, and the driving rods are connected with pitching motors for driving the driving rods to rotate around the axes of the driving blocks;
the upper side wall of the transmitting cylinder is opened and connected with the bottom outlet of the funnel-type ball storage box through a steel wire hose, the transmitting cylinder is positioned below the funnel-type ball storage box, a push block capable of sliding in the transmitting cylinder is arranged in the transmitting cylinder, the tail end of the transmitting cylinder is provided with a mounting seat, a crank-connecting rod mechanism is arranged on the mounting seat and used for driving the push block to move in the transmitting cylinder, and a transmitting motor used for providing power is arranged on the mounting seat;
one side of the pushing block for pushing the ball is provided with a plurality of nozzles, and the nozzles are connected with a gas compressor through electromagnetic valves and gas pipes.
The invention is further arranged that four groups of universal wheels are arranged at the bottom of the first platform, and the universal wheels are provided with locking mechanisms.
The invention further provides that a plurality of balancing weights are arranged on the first platform.
The invention is further arranged that the launching motor drives the crank of the crank-link mechanism to rotate and drives the pushing block to reciprocate in the launching cylinder through the link rod.
The invention is further arranged that the number of the nozzles is four, the four nozzles are respectively arranged at four corners of one side of the push block for pushing the ball, and each nozzle is connected with an independent electromagnetic valve.
The invention is further arranged that the nozzle is embedded in the pushing block, the side wall of the transmitting cylinder is provided with a ventilation groove extending along the axis of the transmitting cylinder, the side surface of the pushing block is provided with an air tap extending out of the ventilation groove, the air tap is communicated with the nozzle, the air tap is connected with the air compressor through an air pipe, and the air compressor is placed on the third platform.
In summary, the beneficial effects of the invention are as follows:
1. the volleyball is stored in the funnel-type storage tank, falls into the launching tube through the steel wire hose, and is pushed by the pushing block to be launched from the launching tube to simulate volleyball to fly in the air, so that a sportsman can practice ball receiving and ball cushion; the height of the volleyball can be changed by lifting the hydraulic cylinder, the third platform is driven to rotate by the rotating motor to change the pitching direction, the launching tube is driven to perform pitching motion by the pitching motor to change the pitching angle of the volleyball, and the volleyball is driven to rotate when being ejected by the nozzle to simulate the rotating volleyball, so that the height, the direction, the pitching angle, the rotation and the speed parameters of the volleyball during the pitching can be flexibly adjusted, the complex ball catching and jump pitching situations in volleyball actual combat can be simulated, and the training of the sportsman to catch and cushion the volleyball can be helped;
2. the invention can realize batch ball service of various types and improve the training effect of athletes;
3. the invention has simple structure and easy transportation, and is suitable for being used in places such as indoor venues, outdoor playgrounds and the like.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic plan view of a second platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the position of a drive rod embodying an embodiment of the present invention;
fig. 4 is a schematic view showing an internal structure of a launch tube according to an embodiment of the present invention.
In the figure, 1, a first platform; 2. a second platform; 3. a third platform; 4. a fourth platform; 5. lifting a hydraulic cylinder; 6. a track; 7. a slide block; 8. a center table; 9. a connecting rod; 10. a central bore; 11. a motor base; 12. a rotating electric machine; 13. a speed reducer; 14. funnel type ball storage box; 15. a support rod; 16. a driving rod; 17. a support post; 18. a driving block; 19. a pitch motor; 20. a steel wire hose; 21. a launch canister; 22. a pushing block; 23. a mounting base; 24. a crank-link mechanism; 25. a nozzle; 26. a gas compressor; 27. a vent groove; 28. an air tap; 29. a universal wheel; 30. a locking mechanism; 31. balancing weight; 32. and a transmitting motor.
Description of the embodiments
The following describes in detail the embodiments of the present invention with reference to the drawings.
Examples: referring to fig. 1 to 4, a volleyball launching device with lifting function and multi-angle turning function sequentially comprises a first platform 1, a second platform 2, a third platform 3 and a fourth platform 4 from bottom to top; the four platforms are all in a horizontal state and are all made of steel plates.
Four groups of lifting hydraulic cylinders 5 are arranged between the first platform 1 and the second platform 2, the four groups of lifting hydraulic cylinders 5 are arranged at four corners of the first platform 1, and piston rods of the lifting hydraulic cylinders 5 extend upwards and support the second platform 2; the lifting hydraulic cylinder 5 is used to adjust the height of the second platform 2.
The top surface of the second platform 2 is provided with a circular track 6, the track 6 is provided with four sliding blocks 7 which can slide along the track 6, the central position of the track 6 is provided with a central platform 8, the central platform 8 is connected with the sliding blocks 7 through connecting rods 9, and the central platform 8 and the four sliding blocks 7 are connected and fixed through the connecting rods 9 to form a fixed structure. The center position of the circular track 6 on the second platform 2 is provided with a center hole 10, the center platform 8 is positioned at the center hole 10, a motor base 11 fixedly connected with the second platform 2 is arranged below the center hole 10, a rotating motor 12 is arranged on the motor base 11, and an output shaft of the rotating motor 12 is connected with the center platform 8 through a speed reducer 13 and used for driving the center platform 8 to rotate.
The third platform 3 is mounted on the center table 8 and the slider 7. Therefore, when the rotary motor 12 is operated, the third platform 3 is rotated by the center table 8 and the slider 7.
The fourth platform 4 is arranged above the third platform 3 through four support posts 17, the fourth platform 4 is provided with a funnel-type ball storage tank 14, and the top end of the funnel-type ball storage tank 14 is provided with an opening;
a transmitting cylinder 21 is arranged between the third platform 3 and the fourth platform 4, a supporting rod 15 is arranged between the side wall of the transmitting cylinder 21 and the top surface of the third platform 3, and two ends of the supporting rod 15 are respectively hinged on the side wall of the transmitting cylinder 21 and the third platform 3; two vertical driving rods 16 are further arranged between the third platform 3 and the fourth platform 4, the two driving rods 16 are respectively located at two sides of the transmitting cylinder 21, driving blocks 18 are arranged at two sides of the transmitting end of the transmitting cylinder 21, the driving blocks 18 are rotatably arranged on the side wall of the transmitting cylinder 21 through a rotating shaft, the two driving rods 16 respectively penetrate through the two driving blocks 18 and are in threaded connection with the driving blocks 18, and the driving rods 16 are connected with pitching motors 19 used for driving the driving rods to rotate around the axis of the driving rods. When the pitching motors 19 work, the driving blocks 18 are driven to move on the driving rods 16, so that the pitching angle of the launching cylinders 21 is changed, and the two pitching motors 19 need to work simultaneously to drive the two driving blocks 18 to synchronously move.
The upper side wall of the launching tube 21 is opened and is connected with the bottom outlet of the funnel-type ball storage box 14 through a steel wire hose 20, and the steel wire hose 20 has certain elasticity and deformability, so that volleyball can be ensured to fall into the launching tube 21 smoothly when the angle of the launching tube 21 is changed. The launching tube 21 is positioned below the funnel-type ball storage box 14, a pushing block 22 capable of sliding in the launching tube 21 is arranged in the launching tube 21, an installation seat 23 is arranged at the tail end of the launching tube 21, a crank-link mechanism 24 is arranged on the installation seat 23 and used for driving the pushing block 22 to move in the launching tube 21, and a launching motor 32 used for providing power is arranged on the installation seat 23. The launching motor 32 drives a crank of the crank-link mechanism 24 to rotate, and drives the pushing block 22 to reciprocate in the launching cylinder 21 through a link. The launching motor 32 is arranged on the mounting seat 23 and drives the crank to rotate, and the pushing block 22 is driven to move through the crank connecting rod mechanism 24, wherein when the pushing block 22 is completely retracted, volleyball can smoothly fall into the launching tube 21.
One side of the pushing block 22 for pushing the ball is provided with a plurality of nozzles 25, and the nozzles 25 are connected with a gas compressor 26 through electromagnetic valves and gas pipes. The number of the nozzles 25 is four, the four nozzles 25 are respectively arranged at four corners of one side of the push block 22 for pushing the ball, and each nozzle 25 is connected with an independent electromagnetic valve. By controlling the different nozzles 25 to jet air, volleyball can be made to have different directions of rotation when launched. The nozzle 25 is embedded in the push block 22, the side wall of the emission cylinder 21 is provided with an air vent 27 extending along the axis of the emission cylinder 21, the side surface of the push block 22 is provided with an air tap 28 extending out of the air vent 27, the air tap 28 is communicated with the nozzle 25, the air tap 28 is connected with the air compressor 26 through an air pipe, and the air compressor 26 is placed on the third platform 3. So configured, the air tube need not enter the launch tube 21 from the trailing end of the launch tube 21.
The bottom of the first platform 1 is provided with four groups of universal wheels 29, and the universal wheels 29 are provided with a locking mechanism 30.
The first platform 1 is provided with a plurality of balancing weights 31, the counterweight 31 is a lead block or a cement block, so that the invention is more stable and difficult to turn over.
In specific implementation, irregular ball serving of volleyball is realized through program control, and training effect is improved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The volleyball launching device with the lifting function and the multi-angle turning function is characterized by comprising a first platform (1), a second platform (2), a third platform (3) and a fourth platform (4) from bottom to top in sequence;
four groups of lifting hydraulic cylinders (5) are arranged between the first platform (1) and the second platform (2), the four groups of lifting hydraulic cylinders (5) are arranged at four corners of the first platform (1), and piston rods of the lifting hydraulic cylinders (5) extend upwards and support the second platform (2);
the device is characterized in that a circular track (6) is arranged on the top surface of the second platform (2), a plurality of sliding blocks (7) capable of sliding along the track (6) are arranged on the track (6), a center table (8) is arranged at the center position of the track (6), the center table (8) is connected with the sliding blocks (7) through connecting rods (9), a center hole (10) is formed in the center position of the circular track (6) on the second platform (2), the center table (8) is positioned at the position of the center hole (10), a motor base (11) fixedly connected with the second platform (2) is arranged below the center hole (10), a rotating motor (12) is arranged on the motor base (11), and an output shaft of the rotating motor (12) is connected with the center table (8) and used for driving the center table (8) to rotate;
the third platform (3) is arranged on the center table (8) and the sliding block (7);
the fourth platform (4) is arranged above the third platform (3) through four support posts (17), a funnel-type ball storage box (14) is arranged on the fourth platform (4), and the top end of the funnel-type ball storage box (14) is provided with an opening;
a transmitting cylinder (21) is arranged between the third platform (3) and the fourth platform (4), a supporting rod (15) is arranged between the side wall of the transmitting cylinder (21) and the top surface of the third platform (3), and two ends of the supporting rod (15) are respectively hinged to the side wall of the transmitting cylinder (21) and the third platform (3); two vertical driving rods (16) are further arranged between the third platform (3) and the fourth platform (4), the two driving rods (16) are respectively positioned at two sides of the transmitting cylinder (21), driving blocks (18) are arranged at two sides of the transmitting end of the transmitting cylinder (21), the driving blocks (18) are rotatably arranged on the side wall of the transmitting cylinder (21) through a rotating shaft, the two driving rods (16) respectively penetrate through the two driving blocks (18) and are in threaded connection with the driving blocks (18), and the driving rods (16) are connected with a pitching motor (19) for driving the driving rods to rotate around the axis of the driving rods;
the upper side wall of the transmitting cylinder (21) is opened and connected with the bottom outlet of the funnel-type ball storage box (14) through a steel wire hose (20), the transmitting cylinder (21) is positioned below the funnel-type ball storage box (14), a pushing block (22) capable of sliding in the transmitting cylinder (21) is arranged in the transmitting cylinder (21), an installation seat (23) is arranged at the tail end of the transmitting cylinder (21), a crank connecting rod mechanism (24) is arranged on the installation seat (23) and used for driving the pushing block (22) to move in the transmitting cylinder (21), and a transmitting motor (32) used for providing power is arranged on the installation seat (23);
one side of the pushing block (22) for pushing the ball is provided with a plurality of nozzles (25), and the nozzles (25) are connected with a gas compressor (26) through electromagnetic valves and gas pipes.
2. Volleyball launching device with lifting function and multi-angle turning function according to claim 1, characterized in that the bottom of the first platform (1) is provided with four sets of universal wheels (29), the universal wheels (29) are provided with locking mechanisms (30).
3. Volleyball launching device with lifting function and multi-angle turning function as claimed in claim 1, wherein a plurality of balancing weights (31) are arranged on the first platform (1).
4. The volleyball launching device with the lifting function and the multi-angle turning function according to claim 1, wherein the launching motor (32) drives a crank of the crank-link mechanism (24) to rotate and drives the pushing block (22) to reciprocate in the launching cylinder (21) through a link.
5. Volleyball launching device with lifting function and multi-angle turning function according to claim 1, characterized in that the number of the nozzles (25) is four, and the four nozzles (25) are respectively arranged at four corners of one side of the pushing block (22) for pushing balls, and each nozzle (25) is connected with an independent electromagnetic valve.
6. The volleyball launching device with lifting function and multi-angle turning function according to claim 5, wherein the nozzle (25) is embedded in the pushing block (22), an air vent groove (27) extending along the axis of the launching cylinder (21) is arranged on the side wall of the launching cylinder (21), an air tap (28) extending out of the air vent groove (27) is arranged on the side face of the pushing block (22), the air tap (28) is communicated with the nozzle (25), the air tap (28) is connected with the air compressor (26) through an air pipe, and the air compressor (26) is placed on the third platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261558.XA CN114534227B (en) | 2022-03-17 | 2022-03-17 | Volleyball emitter with lifting function and multi-angle diversion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261558.XA CN114534227B (en) | 2022-03-17 | 2022-03-17 | Volleyball emitter with lifting function and multi-angle diversion function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114534227A CN114534227A (en) | 2022-05-27 |
| CN114534227B true CN114534227B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210261558.XA Active CN114534227B (en) | 2022-03-17 | 2022-03-17 | Volleyball emitter with lifting function and multi-angle diversion function |
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| CN (1) | CN114534227B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849198B (en) * | 2022-06-02 | 2023-12-01 | 宿迁学院 | Lifting basketball training device convenient for basketball recovery |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4440985B2 (en) * | 2008-12-26 | 2010-03-24 | 共和技研株式会社 | Ball launcher |
| CN105413138B (en) * | 2016-01-05 | 2017-12-22 | 河南科技学院 | A kind of volleyball exerciser |
| CN106621259A (en) * | 2017-01-23 | 2017-05-10 | 许昌学院 | Volleyball training device |
| CN108888937B (en) * | 2018-08-29 | 2024-01-26 | 山东科技大学 | Volleyball service robot capable of achieving ball killing through transmitting buckles |
| CN110302521B (en) * | 2019-07-26 | 2021-02-23 | 北京建筑大学 | Pneumatic automatic control tennis ball throwing and serving machine |
| CN110465062A (en) * | 2019-09-12 | 2019-11-19 | 苏州依卡蒂运动器材有限公司 | A kind of sport auxiliary volleyball exerciser |
| CN112604257A (en) * | 2020-11-30 | 2021-04-06 | 温州大学 | Volleyball serving device for sports |
| CN112619091A (en) * | 2020-12-04 | 2021-04-09 | 济宁市技师学院 | Basketball transmitter is used in sports teaching with regulatory function |
| CN214913226U (en) * | 2021-02-02 | 2021-11-30 | 邹南朋 | Football with-ball obstacle training service robot |
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- 2022-03-17 CN CN202210261558.XA patent/CN114534227B/en active Active
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