阅读说明：本技术 一种排球自动训练系统 (Volleyball automatic training system ) 是由 周一萍 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种排球自动训练系统,包括底座,底座内部设有角度操作腔,角度操作腔内部设有角度调整机构,角度调整机构用于角度调整,底座的上端面左端固定设有连接块,连接块通过转动销和上端固定块铰接,上端固定块上端固定设有固定支架,固定支架的右端设有角度传动机构；通过设置的推球机构和传动机构,利用设置的圆形转盘和滑块之间的联动实现了往复间歇运动,从而实现了对排球的不断推球,代替了人工的放球动作,增加了放球的效率；同时通过设置的角度调整机构,通过设置的液压缸和连杆,通过联和传动实现了对角度传动机构的角度调整,进而满足了不同条件下的排球训练情况。(The invention discloses an automatic volleyball training system which comprises a base, wherein an angle operation cavity is arranged in the base, an angle adjusting mechanism is arranged in the angle operation cavity and used for adjusting angles, a connecting block is fixedly arranged at the left end of the upper end face of the base and hinged with an upper end fixing block through a rotating pin, a fixing support is fixedly arranged at the upper end of the upper end fixing block, and an angle transmission mechanism is arranged at the right end of the fixing support; through the arranged ball pushing mechanism and the transmission mechanism, the reciprocating intermittent motion is realized by utilizing the linkage between the arranged circular turntable and the sliding block, so that the continuous ball pushing of volleyballs is realized, the manual ball placing action is replaced, and the ball placing efficiency is increased; meanwhile, through the arranged angle adjusting mechanism, the arranged hydraulic cylinder and the connecting rod, the angle adjustment of the angle transmission mechanism is realized through linkage and transmission, and the volleyball training conditions under different conditions are further met.)

1. An automatic volleyball training system comprises a base (10), wherein an angle operation cavity (11) is arranged inside the base (10), an angle adjusting mechanism (12) is arranged in the angle operating cavity (11), the angle adjusting mechanism (12) is used for adjusting the angle, a connecting block (13) is fixedly arranged at the left end of the upper end surface of the base (10), the connecting block (13) is hinged with an upper end fixing block (15) through a rotating pin (14), a fixed bracket (16) is fixedly arranged at the upper end of the upper end fixed block (15), an angle transmission mechanism (19) is arranged at the right end of the fixed bracket (16), the upper end of the fixed bracket (16) is provided with a transmission mechanism (18), the upper end of the transmission mechanism (18) is provided with a ball pushing mechanism (17), the ball pushing mechanism (17) is used for moving the volleyball, and the transmission mechanism (18) is used for transmitting the ball pushing mechanism (17); the left end of the fixed support (16) is fixedly provided with a transmission operation block (39), a transmission cavity (40) is arranged in the transmission operation block (39), the transmission mechanism (18) comprises a transmission motor (41) fixedly arranged at the rear end wall of the transmission cavity (40), the front end of the transmission motor (41) is connected with a transmission motor rotating shaft (42) in a driving manner, the front end of the transmission motor rotating shaft (42) is fixedly provided with a transmission turntable (43), the front end face of the transmission turntable (43) is fixedly provided with a rotating bulge (44), the upper end wall of the transmission cavity (40) is fixedly provided with a horizontal ball pushing sliding auxiliary block (36), a horizontal ball pushing sliding groove (37) is arranged in the horizontal ball pushing sliding auxiliary block (36), a sliding block (38) is arranged in the horizontal ball pushing sliding groove (37) in a sliding manner, and the lower end face of the sliding block (38) is fixedly connected with a vertical stressed block (45), a vertical stress groove (46) is formed in the vertical stress block (45), the rotating protrusion (44) can slide in the vertical stress groove (46), a ball pushing mechanism auxiliary block (31) is fixedly arranged at the upper end of the horizontal ball pushing sliding auxiliary block (36), a ball pushing cavity (32) is formed in the ball pushing mechanism auxiliary block (31), a ball pushing sliding rod (33) is slidably arranged at the left end wall of the ball pushing cavity (32), a spring fixing plate (34) is fixedly arranged at the right end of the ball pushing sliding rod (33), a spring (57) is fixedly arranged between the spring fixing plate (34) and the left end wall of the ball pushing cavity (32), and the right end of the spring fixing plate (34) is fixedly connected with a push plate (35); the rotation of the rotating bulge (44) is controlled by controlling the starting and stopping of the transmission motor (41) so as to drive the push plate (35) to move left and right, and the ball feeding action is realized.

2. An automatic volleyball training system according to claim 1, wherein: the angle transmission mechanism (19) comprises an angle rotating block (27) fixedly connected to the lower end face of the fixing support (16), a stress sliding groove (28) is formed in the angle rotating block (27), a force transmission pin (29) is arranged in the middle of the stress sliding groove (28) in a rotating mode, and a force transmission connecting block (30) is fixedly arranged in the middle of the force transmission pin (29).

3. An automatic volleyball training system according to claim 1, wherein: the angle adjusting mechanism (12) comprises a fixed arm (20) fixedly arranged on the lower end wall of the angle operating cavity (11), the upper end of the fixed arm (20) is hinged with a rotating rod (21), the left end of the rotating rod (21) is hinged with a hydraulic cylinder (22), the lower end of the hydraulic cylinder (22) is fixedly connected to the lower end wall of the angle operation cavity (11), a circular sliding groove (25) is fixedly arranged on the upper end wall of the angle operation cavity (11), a sliding rod (26) is arranged in the circular sliding groove (25) in a sliding way, the upper end of the sliding rod (26) is fixedly connected to the lower end surface of the force transmission pin (29), the lower end of the sliding rod (26) is fixedly connected with an angle rotating block (27), and a linkage rod (23) is hinged between the angle rotating block (27) and the right end of the rotating rod (21).

4. An automatic volleyball training system according to claim 1, wherein: the fixed supplementary piece (48) of ball that is equipped with of right-hand member of fixed bolster (16), the inside of the supplementary piece (48) of ball of play is equipped with out ball guide rail (49), the left end department of the supplementary piece (48) of ball of play is equipped with air compressor pump (47), the articulated horizontal baffle (55) that is equipped with of lower extreme department of the guide rail (49) of ball of play, horizontal baffle (55) with fixed horizontal baffle spring (56) that is equipped with between the lower extreme wall of transmission operation piece (39).

5. An automatic volleyball training system according to claim 1, wherein: go out the upper end of ball guide rail (49) and rotate and be equipped with spacing rotating pin (50) articulated on spacing rotating pin (50) and be equipped with vertical limiting plate (51), left end fixed connection thrust spring (52) of vertical limiting plate (51), the other end fixed connection of thrust spring (52) is in the left end wall department of ball guide rail (49), the upper end wall department of ball guide rail (49) is fixed and is equipped with spacing arch (53), the fixed income ball mouth (54) that is equipped with in upper end of ball guide rail (49).

Technical Field

The invention relates to the technical field of sports machinery, in particular to an automatic volleyball training system.

Background

In volleyball sports, the smash is one of important scoring means, so the smash training is also one of the main training items of the main attacker and the auxiliary attacker of volleyball; the smash training can only be manually assisted, and the volleyball is thrown to a specific height and position by matching personnel, so that the athletes can carry out smash training at different angles and positions. However, in the formal match, the motion track is usually difficult to control, so that diversified volleyball positions need to be simulated, the labor intensity of repeated ball throwing actions is high, and a large labor burden is caused to the cooperation training personnel.

Disclosure of Invention

In order to overcome the defects, the invention provides an automatic volleyball training system, which adopts the technical scheme that:

the volleyball automatic training system comprises a base, wherein an angle operation cavity is formed in the base, an angle adjusting mechanism is arranged in the angle operation cavity and used for adjusting angles, a connecting block is fixedly arranged at the left end of the upper end face of the base and hinged to an upper end fixing block through a rotating pin, a fixing support is fixedly arranged at the upper end of the upper end fixing block, an angle transmission mechanism is arranged at the right end of the fixing support, a transmission mechanism is arranged at the upper end of the fixing support, a volleyball pushing mechanism is arranged at the upper end of the transmission mechanism and used for moving volleyballs, and the transmission mechanism is used for transmitting the volleyball pushing mechanism; the left end of the fixed support is fixedly provided with a transmission operation block, a transmission cavity is arranged in the transmission operation block, the transmission mechanism comprises a transmission motor fixedly arranged at the rear end wall of the transmission cavity, the front end of the transmission motor is in driving connection with a transmission motor rotating shaft, the front end of the transmission motor rotating shaft is fixedly provided with a transmission turntable, the front end surface of the transmission turntable is fixedly provided with a rotating bulge, the upper end wall of the transmission cavity is fixedly provided with a horizontal ball pushing sliding auxiliary block, the horizontal ball pushing sliding auxiliary block is internally provided with a horizontal ball pushing sliding groove, a sliding block is arranged in the horizontal ball pushing sliding groove in a sliding manner, the lower end surface of the sliding block is fixedly connected with a vertical stressed block, the vertical stressed groove is arranged in the vertical stressed block, the rotating bulge can slide in the vertical stressed groove, and the upper end of the horizontal ball pushing sliding auxiliary block is fixedly provided with a ball pushing mechanism auxiliary block, the ball pushing mechanism comprises a ball pushing mechanism auxiliary block, and is characterized in that a ball pushing cavity is arranged inside the ball pushing mechanism auxiliary block, a ball pushing slide rod is arranged at the left end wall of the ball pushing cavity in a sliding mode, a spring fixing plate is fixedly arranged at the right end of the ball pushing slide rod, the spring fixing plate and the left end wall of the ball pushing cavity are fixedly arranged between the spring fixing plate and the spring fixing plate, and the right end of the spring fixing plate is fixedly connected with a push plate.

Furthermore, the angle transmission mechanism comprises an angle rotating block fixedly connected to the lower end face of the fixing support, a stress sliding groove is formed in the angle rotating block, a force transmission pin is arranged in the middle of the stress sliding groove in a rotating mode, and a force transmission connecting block is fixedly arranged in the middle of the force transmission pin.

Further, angle adjustment mechanism is including fixed setting the fixed arm of angle operation chamber lower extreme wall department, the articulated dwang that is equipped with in upper end of fixed arm, the articulated pneumatic cylinder that is equipped with in left end of dwang, the lower extreme fixed connection of pneumatic cylinder is in the lower extreme wall department of angle operation chamber, the fixed circular sliding tray that is equipped with in upper end wall department of angle operation chamber, it is equipped with the slide bar to slide in the circular sliding tray, the upper end fixed connection of slide bar is in the lower terminal surface department of biography power round pin, the lower extreme fixed connection angle turning block of slide bar, the angle turning block with the articulated trace that is equipped with between the dwang right-hand member.

Further, the fixed ball auxiliary block that is equipped with of right-hand member of fixed bolster, the inside of going out the ball auxiliary block is equipped with out the ball guide rail, the left end department of going out the ball auxiliary block is equipped with the air compression pump, the articulated horizontal baffle that is equipped with of lower extreme department of going out the ball guide rail, horizontal baffle with the fixed horizontal baffle spring that is equipped with between the lower terminal wall of transmission operation piece, horizontal baffle is used for sealing out the left end opening of ball guide rail to make things convenient for the air compression pump to carry out the air displacement to the volleyball that is located in a ball guide rail.

Further, the upper end of going out the ball guide rail rotates and is equipped with spacing rotating pin the articulated vertical limiting plate that is equipped with on the spacing rotating pin, the left end fixed connection thrust spring of vertical limiting plate, thrust spring's other end fixed connection be in the left end wall department of going out the ball guide rail, the fixed spacing arch that is equipped with in upper end wall department of going out the ball guide rail, the fixed ball mouth that is equipped with in upper end of going out the ball guide rail.

Compared with the prior art, the invention has the following beneficial effects: through the arranged ball pushing mechanism and the transmission mechanism, the reciprocating intermittent motion is realized by utilizing the linkage between the arranged circular turntable and the sliding block, so that the continuous ball pushing of volleyballs is realized, the manual ball placing action is replaced, and the ball placing efficiency is increased; meanwhile, through the arranged angle adjusting mechanism, the arranged hydraulic cylinder and the connecting rod, the angle adjustment of the angle transmission mechanism is realized through linkage and transmission, and the volleyball training conditions under different conditions are further met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic volleyball training system according to the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1 of the present invention;

FIG. 3 is an enlarged, fragmentary, schematic view of FIG. 2 of the present invention;

fig. 4 is a partially enlarged schematic view of the angle adjustment mechanism 12 of fig. 1 according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:

referring to fig. 1 to 4, an automatic volleyball training system according to an embodiment of the present invention includes a base 10, an angle operation cavity 11 is formed inside the base 10, an angle adjustment mechanism 12 is formed inside the angle operation cavity 11, the angle adjustment mechanism 12 is used for angle adjustment, a connection block 13 is fixedly disposed at a left end of an upper end surface of the base 10, the connection block 13 is hinged to an upper end fixing block 15 through a rotation pin 14, a fixing bracket 16 is fixedly disposed at an upper end of the upper end fixing block 15, an angle transmission mechanism 19 is disposed at a right end of the fixing bracket 16, a transmission mechanism 18 is disposed at an upper end of the fixing bracket 16, a volleyball pushing mechanism 17 is disposed at an upper end of the transmission mechanism 18, the volleyball pushing mechanism 17 is used for moving volleyballs, and the transmission mechanism 18 is used for transmitting the volleyball pushing mechanism 17; a transmission operation block 39 is fixedly arranged at the left end of the fixed support 16, a transmission cavity 40 is arranged in the transmission operation block 39, the transmission mechanism 18 comprises a transmission motor 41 fixedly arranged at the rear end wall of the transmission cavity 40, the front end of the transmission motor 41 is in driving connection with a transmission motor rotating shaft 42, the front end of the transmission motor rotating shaft 42 is fixedly provided with a transmission turntable 43, the front end face of the transmission turntable 43 is fixedly provided with a rotating protrusion 44, the upper end wall of the transmission cavity 40 is fixedly provided with a horizontal ball pushing sliding auxiliary block 36, a horizontal ball pushing sliding groove 37 is arranged in the horizontal ball pushing sliding auxiliary block 36, a sliding block 38 is arranged in the horizontal ball pushing sliding groove 37 in a sliding manner, the lower end face of the sliding block 38 is fixedly connected with a vertical stress block 45, a vertical stress groove 46 is arranged in the vertical stress block 45, and the rotating protrusion 44 can slide in the vertical stress groove 46, a pushing mechanism auxiliary block 31 is fixedly arranged at the upper end of the horizontal pushing ball sliding auxiliary block 36, a pushing ball cavity 32 is arranged inside the pushing ball mechanism auxiliary block 31, a pushing ball sliding rod 33 is slidably arranged at the left end wall of the pushing ball cavity 32, a spring fixing plate 34 is fixedly arranged at the right end of the pushing ball sliding rod 33, a spring 57 is fixedly arranged between the spring fixing plate 34 and the left end wall of the pushing ball cavity 32, and the right end of the spring fixing plate 34 is fixedly connected with a pushing plate 35; by controlling the start and stop of the transmission motor 41, the rotation of the rotating protrusion 44 is controlled to drive the push plate 35 to move left and right, so that the ball feeding action is realized.

Advantageously, the angle transmission mechanism 19 comprises an angle rotation block 27 fixedly connected to the lower end face of the fixed bracket 16, a force bearing sliding groove 28 is formed inside the angle rotation block 27, a force transmission pin 29 is rotatably arranged in the middle of the force bearing sliding groove 28, and a force transmission connection block 30 is fixedly arranged in the middle of the force transmission pin 29.

Advantageously, the angle adjusting mechanism 12 includes a fixed arm 20 fixedly disposed at the lower end wall of the angle operating chamber 11, the upper end of the fixed arm 20 is hinged to a rotating rod 21, the left end of the rotating rod 21 is hinged to a hydraulic cylinder 22, the lower end of the hydraulic cylinder 22 is fixedly connected to the lower end wall of the angle operating chamber 11, the upper end wall of the angle operating chamber 11 is fixedly provided with a circular sliding groove 25, a sliding rod 26 is slidably disposed in the circular sliding groove 25, the upper end of the sliding rod 26 is fixedly connected to the lower end surface of the force transmission pin 29, the lower end of the sliding rod 26 is fixedly connected to an angle rotating block 27, and a linkage rod 23 is hinged between the angle rotating block 27 and the right end of the rotating rod 21; the rotation of the rotating rod 21 is controlled by controlling the start and stop of the hydraulic cylinder 22, so that the sliding rod 26 moves up and down.

Beneficially, the right end of the fixed bracket 16 is fixedly provided with a ball outlet auxiliary block 48, the ball outlet auxiliary block 48 is internally provided with a ball outlet guide rail 49, the left end of the ball outlet auxiliary block 48 is provided with an air compression pump 47, the lower end of the ball outlet guide rail 49 is hinged with a horizontal baffle plate 55, a horizontal baffle plate spring 56 is fixedly arranged between the horizontal baffle plate 55 and the lower end wall of the transmission operation block 39, and the horizontal baffle plate 55 is used for sealing the left end opening of the ball outlet guide rail 49, so that air discharge of volleyballs in the ball outlet guide rail 49 by the air compression pump 47 is facilitated.

Beneficially, the upper end of the ball outlet guide rail 49 is rotatably provided with a limiting rotating pin 50, a vertical limiting plate 51 is hinged on the limiting rotating pin 50, the left end of the vertical limiting plate 51 is fixedly connected with a thrust spring 52, the other end of the thrust spring 52 is fixedly connected to the left end wall of the ball outlet guide rail 49, the upper end wall of the ball outlet guide rail 49 is fixedly provided with a limiting protrusion 53, and the upper end of the ball outlet guide rail 49 is fixedly provided with a ball inlet 54; the limit protrusion 53 is used to limit the rotational position of the vertical limit plate 51.

The invention relates to an automatic volleyball training system, which comprises the following working procedures:

firstly, starting a hydraulic cylinder 22, starting the hydraulic cylinder 22 to drive a rotating rod 21 to rotate, further realizing the rotation of a sliding rod 26 through a linkage rod 23, and moving the sliding rod 26 upwards to drive an angle transmission mechanism 19 to rotate;

then, putting the volleyballs into the ball inlet 54, starting the transmission motor 41 to drive the rotating protrusion 44 to rotate, further driving the sliding block 38 to move rightwards, and moving rightwards the sliding block 38 to push the push plate 35 to move rightwards;

finally, the rear volleyballs fall into the volleyball guide rail 49 under the action of gravity, and when the air compression pump 47 is started, the air compression pump 47 releases compressed air to discharge the volleyballs out of the volleyball guide rail 49, so that the launching of the volleyballs is completed.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.