CN105833501A - Cyclic type basketball shooting and catching training device - Google Patents

Abstract

The invention discloses a circulating basketball throwing and catching training device, which comprises a box body and a controller arranged on the box body. A partition board is arranged in the box body, and the partition board divides the box body into a ball storage box body and a ball dribbling box body. The lower end of the dividing plate is provided with a basketball conveying hole, the basketball conveying hole is provided with a first baffle and the first transmission mechanism for controlling the first baffle, the top of the ball storage box is provided with a goal opening, and the goal opening is A shooting device is set, a dribble casing and a second transmission mechanism are arranged in the dribble box, a second baffle plate and a third transmission mechanism controlling the second baffle are arranged on the dribble casing, and the top of the dribble box body A batting cylinder is provided, a batting device is arranged in the batting cylinder, a first limit switch is provided at the basketball conveying hole, a second limit switch is provided at the batting cylinder, the first transmission mechanism, the second transmission mechanism, The third transmission mechanism, the first limit switch, the second limit switch and the hitting device are all connected with the controller. The invention can carry out throwing and catching training cyclically and improves training efficiency.

Description

A circulating basketball throwing and catching training device

technical field

The invention mainly relates to the field of basketball training equipment, in particular to a circulating basketball throwing and catching training device.

Background technique

Shooting is a key indicator of basketball. In order to improve the level of basketball, athletes or basketball fans often perform throwing and catching training to improve their own level. However, when performing throwing training, shooters often need to pick up the thrown ball The next shot can only be made after returning. This training method lacks continuity and low training efficiency, and it is difficult to quickly improve the practitioner's throwing level. In the case of one trainer, it is not possible to perform catch drills.

Contents of the invention

In order to solve the deficiencies in the prior art, the present invention provides a circular basketball throwing and catching training device, which can perform basketball throwing and catching training at the same time. In the basket, a loop of throwing and catching training is carried out to improve training efficiency.

In order to achieve the above object, the present invention is achieved through the following technical solutions:

A circulating basketball throwing and catching training device, comprising a box body and a controller arranged on the box body, the box body is provided with a partition plate, and the box body is divided into a ball storage box body and a ball dribbling box body by the partition plate body, the lower end of the partition plate is provided with a basketball conveying hole for the basketball to pass through, the top of the ball storage box is provided with a goal opening, and the ball storage box is provided with a basketball channel, and the basketball channel passes the basketball Transfer to the basketball conveying hole from the goal opening; the shooting device is set at the goal opening, and the shooting device includes a support rod vertically arranged at the goal opening, and the end of the support rod away from the goal opening is provided with a basket. A net bag is provided on the basket, one end of the net bag is connected to the basket and the other end is detachably connected to the goal opening, a backboard is arranged on the basket; Baffle plate, the first baffle plate is slidingly connected with the partition plate, and the first transmission mechanism for controlling the movement of the first baffle plate is also provided at the basketball conveying hole; The second transmission mechanism that makes the dribble shell move up and down, the two ends of the dribble shell corresponding to the basketball conveying hole are provided with openings for the basketball to pass through, and the dribble shell is set away from the opening of the basketball conveying hole The second baffle, the second baffle is slidably connected to the dribble housing, and the dribble housing is also provided with a third transmission mechanism that controls the sliding of the second baffle, and the base of the dribble housing is inclined Set, the end of the base close to the basketball conveying hole is higher than the end away from the basketball conveying hole; the top of the dribble box is provided with a batting cylinder adapted to the dribbling shell, and the batting cylinder is provided with In the batting device, a first limit switch is provided at the basketball conveying hole, a second limit switch is provided at the batting cylinder, and the first transmission mechanism, the second transmission mechanism, the third transmission mechanism, the The first limit switch, the second limit switch and the hitting device are all connected with the controller.

The first transmission mechanism includes a first lead screw and a first motor, one end of the first lead screw is connected to the first baffle plate, and the first lead screw is provided with a matching first screw nut, The first wire nut is connected to the first motor in transmission, the first motor is installed on the partition board, and the first motor is connected to the controller.

The second transmission mechanism includes a second motor, a second leading screw and a slide rail, the second leading screw is vertically installed inside the dribbling box and is rotatably connected with the dribbling box, and the second motor is installed on the The inside of the dribble box is connected to the second lead screw through transmission, the slide rail is installed inside the dribble box and parallel to the second lead screw, and the dribble shell is provided with a The second screw nut and the slide block adapted to the slide rail, the second motor is connected with the controller.

The third transmission mechanism includes a third lead screw and a third motor, one end of the third lead screw is connected to the second baffle plate, and a third screw nut matching it is provided on the third lead screw, The third screw nut is connected to the third motor in transmission, and the third motor is installed on the dribble shell and connected to the controller.

The basketball channel includes an inclined bottom plate arranged in the ball storage box, the inclined bottom plate extends to the basketball conveying hole, and the position of the inclined bottom plate at one end of the basketball conveying hole is lower than that away from the one end of the basketball conveying hole.

The basketball channel also includes a first inclined plate and a second inclined plate arranged sequentially in the ball storage box from top to bottom, the first inclined plate and the second inclined plate are located on the upper side of the inclined floor, and the first inclined plate is composed of One end of the goal opening is inclined toward the end far away from the goal opening, and the direction of inclination of the second inclined plate is opposite to that of the first inclined plate. through the ball hole.

The first inclined plate and the second inclined plate are arranged sequentially in multiple stages.

The ball hitting device includes a cylinder and a ball hitting baffle, the ball hitting baffle is arranged in the ball hitting cylinder, and a limit plate adapted to the ball hitting baffle is also arranged in the ball hitting cylinder, the hitting ball The end of the ball barrel away from the limiting plate is an open structure, the end of the hitting baffle close to the limiting plate is connected with the piston rod of the cylinder, the limiting plate is provided with a guide hole for the piston rod to pass through, and the The air cylinder is arranged on the box body and connected with the controller.

The bottom of the box is provided with universal wheels, and brakes are provided on the universal wheels.

There are two slide rails, which are symmetrically arranged on both sides of the second lead screw.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention can carry out basketball throwing and catching training at the same time. When the trainer receives the basketball sent out by the present invention, he can directly throw it into the basket of the present invention to perform cyclic throwing and catching training, which improves the training efficiency.

2. The setting of the inclined bottom plate makes the basketball slide to the basketball conveying hole automatically, which is simple and convenient. The inclined bottom plate extends to the basketball conveying hole, which is convenient for the basketball to enter the dribble housing through the basketball conveying hole.

3. The basketball channel also includes a first inclined plate and a second inclined plate which are sequentially arranged in the ball storage box from top to bottom. The direction of inclination of the first slant plate is opposite, the first slant plate and the second slant plate are all provided with the through ball hole for basketball to pass through at its low end place, and the first slant plate, the second slant plate can be according to the size of box body The multi-stages are set in sequence, so that the basketball can be automatically moved from the goal opening to the basketball delivery hole, which is simple and convenient.

4. The controller controls the extension and retraction of the piston rod of the cylinder. When the piston rod is stretched out, the basketball is hit, and then the controller controls the piston rod of the cylinder to retract into the cylinder, which is convenient for repeating the action of hitting the basketball.

5, the bottom of casing is provided with universal wheel, and universal wheel is provided with braking brake, and the setting of universal wheel is convenient to move the present invention, and the setting of braking brake is convenient to fix the present invention at any time.

6. There are two slide rails, which are symmetrically arranged on both sides of the second lead screw to improve the stability and firmness of the dribble shell moving up and down.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention;

Accompanying drawing 2 is the structural representation of hitting device;

Accompanying drawing 3 is the structural representation of the first motion mechanism;

Accompanying drawing 4 is the structural representation of the third movement mechanism.

Labels shown in the accompanying drawings: 1, box body; 11, universal wheel; 12, braking brake; 2, controller; 3, dividing plate; 31, basketball conveying hole; 32, the first baffle plate; A threaded screw; 34, the first motor; 35, the first thread nut; 4, the ball storage box; 40, the goal opening; 41, the basketball channel; 42, the support rod; 43, the basket; 44, the net bag; 45 , backboard; 46, inclined bottom plate; 47, the first inclined plate; 48, the second inclined plate; 49, through the ball hole; 5, the dribble box; 51, the dribble shell; 52, the second baffle plate; 53 , the base; 54, the second motor; 55, the second screw; 56, the slide rail; 57, the third screw; 58, the third motor; 59, the third nut; 6, the batting cylinder; 61, the cylinder ; 62, batting baffle; 63, limit plate; 64, piston rod; 65, guide hole; 7, the first limit switch; 8, the second limit switch.

detailed description

The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope of the present application.

A circulating basketball throwing and catching training device, comprising a box body 1 and a controller 2 arranged on the box body 1, the box body 1 is provided with a partition plate 3, and the box body 1 is divided into storage boxes by the box body 3. Ball box 4 and dribble box 5. The lower end of the partition plate 3 is provided with a basketball conveying hole 31 for basketball to pass through, the top of the ball storage box 4 is provided with a goal opening 40, and the ball storage box 4 is provided with a basketball channel 41, the The basketball channel 41 transmits the basketball from the goal opening 40 to the basketball conveying hole 31 . A shooting device is arranged at the goal opening 40, which is convenient for shooting practice. The shooting device includes a support rod 42 vertically arranged at the goal opening 40, a basket 43 is arranged at one end of the support rod 42 away from the goal opening 40, a net bag 44 is arranged on the basket 43, and the net bag 44 One end is connected to the basket 43 and the other end is detachably connected to the goal opening 40, and the basket 43 is provided with a backboard 45. The support rod 42 can be a telescopic rod, which is convenient for adjusting the height of the basket 43, and the setting of the pocket 44 on the basket 43 makes the basketball fall into the ball storage box 4 through the goal opening 40. The basketball conveying hole 31 is provided with a first baffle 32 to block the passing of the basketball, and the first baffle 32 is slidably connected with the partition plate 3 , and the basketball conveying hole 31 is also provided with a mechanism to control the movement of the first baffle 32 . The first transmission mechanism. The first transmission mechanism includes a first lead screw 33 and a first motor 34, one end of the first lead screw 33 is connected with the first baffle plate 32, and the first lead screw 33 is provided with a matching The first screw nut 35 , the first screw nut 35 is in transmission connection with the first motor 34 , the first motor 34 is installed on the partition plate 3 , and the first motor 34 is connected with the controller 2 . The first motor 34 drives the first screw nut 35 to rotate, and then the first screw nut 35 rotates to move the first lead screw 33, thereby driving the first baffle plate 32 to move, so that the first baffle plate 32 is blocked at the basketball delivery hole 31. The basketball passes or the first baffle plate 32 is moved away from the basketball delivery hole 31 so that the basketball enters the dribble housing 51 through the basketball delivery hole 31 . The dribble casing 5 is provided with a dribble casing 51 and a second transmission mechanism that moves the dribble casing 51 up and down, and the second transmission mechanism includes a second motor 54, a second lead screw 55 and a slide rail 56, the second lead screw 55 is installed vertically inside the ball dribbling box 5 and connected in rotation with the dribble box 5, and the second motor 54 is installed inside the dribble box 5 and connected with the second lead screw 55 Transmission connection, the slide rail 56 is installed inside the dribbling box 5 and is parallel to the second lead screw 55, and the dribble housing 51 is provided with a second nut that is compatible with the second lead screw 55 and is compatible with the second lead screw 55. The slide rail 56 is adapted to the slide block, and the second motor 54 is connected with the controller 2 . The second motor 54 drives the second leading screw 55 to rotate, so that the second screw nut moves on the second leading screw 55, thereby realizing the up and down movement of the dribble housing 51. Both ends of the dribble housing 51 corresponding to the basketball delivery hole 31 are provided with openings for passing the basketball, and the dribble housing 51 is provided with a second baffle plate 52 away from the opening of the basketball delivery hole 31. The second baffle plate 52 is slidably connected with the dribble housing 51, and the dribble housing 51 is also provided with a third transmission mechanism that controls the sliding of the second baffle plate 52, and the third transmission mechanism includes a third leading screw 57 and The third motor 58, one end of the third lead screw 57 is connected with the second baffle plate 52, the third lead screw 57 is provided with a third screw nut 59 matched therewith, and the third screw nut 59 It is in transmission connection with the third motor 58 , and the third motor 58 is installed on the dribble housing 51 and connected with the controller 2 . The third screw nut 59 is driven by the third motor 58 to rotate, and the third lead screw 57 is moved, so that the second baffle 52 blocks the passage of the basketball or moves the second baffle 52 to allow the basketball to enter the batting cylinder 6 . The base 53 of the dribble housing 51 is arranged obliquely, and the end of the base 53 close to the basketball conveying hole 31 is higher than the end far away from the basketball conveying hole 31 , so that the basketball enters the batting cylinder 6 conveniently. The top of the dribble box 5 is provided with a batting cylinder 6 adapted to the dribble casing 51, and the side of the hitting cylinder 6 near the dribble casing 51 is provided with an opening for basketball to enter. Both the second lead screw 55 and the slide rail 56 can protrude from the top of the box body 1 , and the corresponding hitting cylinder 6 can also be located on the top of the box body 1 . The batting cylinder 6 is provided with a batting device, and the batting device includes a cylinder 61 and a batting baffle 62, and the batting baffle 62 is arranged in the batting cylinder 6, and the batting cylinder 6 Also be provided with the limiting plate 63 that is adapted to the batting baffle 62, the one end of described batting tube 6 far away from the limiting plate 63 is an opening structure, when passing through for basketball hitting, described hitting baffle 62 is close to the limiting plate 63. One end of the positioning plate 63 is connected to the piston rod 64 of the cylinder 61, the limiting plate 63 is provided with a guide hole 65 for the piston rod 64 to pass through, the cylinder 61 is arranged on the box body 1 and connected to the controller 2 . The piston rod 64 of the cylinder 61 is controlled by the controller 2 to extend and retract. When the piston rod 64 is stretched out, the basketball is hit, and the controller 2 controls the piston rod 64 of the cylinder 61 to retract into the cylinder 61, so as to repeatedly hit the basketball. The progress of the action. After the piston rod 64 stretches out and hits the basketball, the basketball trainer can catch the basketball and throw it into the basket, so that the basketball in the casing 1 can be replenished repeatedly, so that the training of throwing and catching is repeated. The basketball conveying hole 31 is provided with a first limit switch 7 , and the first limit switch 7 can be installed on the dividing plate 3 or on the slide rail 56 or on the box body 1 . The hitting barrel 6 is provided with a second limit switch 8 , and the second limit switch 8 can be installed on the slide rail 56 , or on the box body 1 or on the hitting barrel 6 . The first transmission mechanism, the second transmission mechanism, the third transmission mechanism, the first limit switch 7 , the second limit switch 8 and the hitting device are all connected to the controller 2 . When the dribble housing 51 moved to the first limit switch 7 places, the dribble housing 51 was corresponding to the position of the basketball conveying hole 31, so that the basketball entered the dribble housing 51 from the basketball conveying hole 31, when the dribble When the housing 51 moves to the second limit switch 8, the dribble housing 51 corresponds to the batting cylinder 6, so that the basketball enters the batting cylinder 6 from the dribbling housing 51.

The second motor 54 drives the second leading screw 55 to rotate, so that the second screw nut moves on the second leading screw 55, thereby realizing the up and down movement of the dribble housing 51. When the dribble housing 51 moves downward and touches the first limit switch 7, it stops moving, and then the controller 2 controls the operation of the first motor 34, so that the first baffle plate 32 is moved away from the basketball conveying hole 31 to allow the basketball to pass through and enter. In the dribble housing 51, then the controller 2 controls the first motor 34 to reverse, so that the first baffle plate 32 moves down to block the remaining basketballs in the basketball channel from passing through the basketball delivery hole 31; then the controller 2 controls the second motor 54 operation, drive the dribble housing 51 to move upwards, stop moving when moving to the second limit switch 8, and the controller 2 controls the operation of the third motor 58 at the same time, so that the second baffle plate 52 is removed to make the basketball enter the batting In the barrel 6, when the basketball enters the batting barrel 6, the controller 2 controls the cylinder 61 to make the piston rod 64 of the cylinder 61 stretch out to realize the action of hitting the ball; after hitting the ball, the controller 2 controls the cylinder 61 again to make the cylinder The piston rod 64 of 61 retracts in the cylinder 61 to facilitate the next shot; then the controller 2 controls the operation of the third motor 58 to move the second baffle plate 52 down to block the basketball; then the controller 2. Control the operation of the second motor 54 to move the dribble housing 51 downward until the dribble housing 51 touches the first limit switch 7, and repeat the above steps.

Further, the basketball channel 41 includes an inclined bottom plate 46 arranged in the ball storage box 4, the inclined bottom plate 46 extends to the basketball delivery hole 31, and the position of the inclined bottom plate 46 at one end of the basketball delivery hole 31 is lower than The position away from one end of the basketball delivery hole 31. The setting of inclined base plate 46 makes basketball slide toward basketball conveying hole 31 places automatically, simple and convenient, inclined base plate 46 extends to basketball conveying hole 31 places, is convenient to basketball and enters in the dribble housing 51 by basketball conveying hole 31.

As shown in Figure 1, the basketball channel 41 also includes a first inclined plate 47 and a second inclined plate 48 arranged in the ball storage box 4 in order from top to bottom, the first inclined plate 47 and the second inclined plate 48 Located on the upper side of the inclined bottom plate 46, the first inclined plate 47 is inclined from one end of the entrance 40 to the end away from the entrance 40, the second inclined plate 48 is opposite to the inclination direction of the first inclined plate 47, and the second inclined plate 48 is opposite to the first inclined plate 47. One inclined plate 47 and the second inclined plate 48 are all provided with the ball hole 49 that passes through for basketball at its lower end. The first inclined plate 47 and the second inclined plate 48 are arranged in multiple stages successively, such as two-stage arrangement, that is, the first inclined plate 47, the second inclined plate 48, the first inclined plate 47, the second inclined plate are arranged in sequence from top to bottom. Inclined plate 48 . The basketball enters the first inclined plate 47 through the goal opening 40, and then due to the inclined setting of the first inclined plate 47, the basketball slides to the lower end of the first inclined plate 47, and enters the second inclined plate 48 through the ball hole 49. On, due to the inclined setting of the second inclined plate 48, the basketball moves to the lower end of the second inclined plate 48, and then enters the first inclined plate 47 of the next stage through the through ball hole 49, and then passes through the ball hole 49 to enter the first inclined plate 47 of the next stage. The through ball hole 49 of the second inclined plate 48 enters the second inclined plate 48 below it, and finally the through ball hole 49 of the second inclined plate 48 enters the inclined bottom plate 46, so that the basketball can be automatically moved from the goal opening 40 to the basketball delivery hole 31. ,easy and convenient.

Further, the bottom of the box body 1 is provided with a universal wheel 11, and the universal wheel 11 is provided with a braking brake 12, the universal wheel 11 is convenient for moving the present invention, and the braking brake 12 is convenient for fixing the present invention at any time.

Claims (10)

1. A circulation type basketball throwing and catching training device is characterized in that: comprise the controller (2) that is provided with on casing (1) and casing (1), be provided with dividing plate in the casing (1) (3), the partition board (3) divides the box body (1) into a ball storage box body (4) and a ball dribbling box body (5), and the lower end of the partition board (3) is provided with a basket for basketball to pass through. Basketball conveying hole (31), the top of described ball storage box (4) is provided with goal opening (40), and described ball storage box (4) is provided with basketball passage (41), and described basketball passage ( 41) transfer the basketball from the goal opening (40) to the basketball delivery hole (31); the goal opening (40) is provided with a shooting device, and the shooting device includes Support rod (42), described support rod (42) is provided with basket (43) far away from one end of goal entrance (40), and net bag (44) is set on described basket (43), and described net bag (44) One end of one end is connected with the basket (43) and the other end is detachably connected with the goal opening (40), and a backboard (45) is set on the basket (43); The first baffle (32), the first baffle (32) is slidably connected with the partition plate (3), and the basketball delivery hole (31) is also provided with a first baffle to control the movement of the first baffle (32). Transmission mechanism: the second transmission mechanism that is provided with dribble casing (51) and makes dribble casing (51) move up and down in described dribble casing (5), described dribble casing (51) and basketball Both ends corresponding to the delivery hole (31) are provided with openings for the passing of the basketball, and the dribble housing (51) is provided with a second baffle plate (52) away from the opening of the basketball delivery hole (31), the second Baffle plate (52) is slidably connected with dribble housing (51), and the third transmission mechanism that controls the second baffle plate (52) sliding is also provided on the described dribble housing (51), and described dribble housing The base (53) of (51) is provided with an inclination, and the end of the base (53) near the basketball delivery hole (31) is higher than the end away from the basketball delivery hole (31); the top of the dribble box (5) is provided with There is a batting cylinder (6) adapted to the dribble shell (51), a batting device is arranged inside the batting cylinder (6), and a first limit switch is provided at the basketball conveying hole (31) (7), the batting cylinder (6) is provided with a second limit switch (8), the first transmission mechanism, the second transmission mechanism, the third transmission mechanism, the first limit switch (7), Both the second limit switch (8) and the hitting device are connected with the controller (2). 2. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: said first transmission mechanism comprises a first screw (33) and a first motor (34), said first One end of the leading screw (33) is connected with the first baffle plate (32), and the first screw nut (35) matched with it is provided on the first leading screw (33), and the first screw nut (35) ) is connected in transmission with the first motor (34), the first motor (34) is installed on the partition plate (3), and the first motor (34) is connected with the controller (2). 3. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: said second transmission mechanism comprises a second motor (54), a second lead screw (55) and a slide rail (56 ), the second leading screw (55) is installed vertically inside the dribbling box (5) and is rotationally connected with the dribbling box (5), and the second motor (54) is installed in the dribbling box ( 5) inside and connected with the transmission of the second leading screw (55), the slide rail (56) is installed inside the dribbling box (5) and parallel with the second leading screw (55), the dribbling housing ( 51) is provided with a second screw nut compatible with the second leading screw (55) and a slider compatible with the slide rail (56), and the second motor (54) is connected with the controller (2). 4. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: said third transmission mechanism comprises a third lead screw (57) and a third motor (58), said third One end of the leading screw (57) is connected with the second baffle plate (52), and the third leading screw (57) is provided with a third screw nut (59) matched therewith, and the third screw nut (59) ) is connected in transmission with the third motor (58), and the third motor (58) is installed on the dribble housing (51) and connected with the controller (2). 5. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: said basketball channel (41) includes an inclined bottom plate (46) arranged in the ball storage box (4), so The inclined bottom plate (46) extends to the basketball conveying hole (31), and the position of the inclined bottom plate (46) at one end of the basketball conveying hole (31) is lower than that away from the one end of the basketball conveying hole (31). 6. A circulating basketball throwing and catching training device according to claim 5, characterized in that: said basketball channel (41) also includes a first row arranged sequentially in the ball storage box (4) from top to bottom. One inclined plate (47) and the second inclined plate (48), the first inclined plate (47) and the second inclined plate (48) are positioned at the upper side of the inclined bottom plate (46), and the first inclined plate (47) is formed by One end of the ball mouth (40) is inclined to the end away from the ball mouth (40), and the inclination direction of the second inclined plate (48) is opposite to that of the first inclined plate (47), and the first inclined plate (47) and the second inclined plate (47) are Two inclined plates (48) are all provided with the ball hole (49) that passes through for basketball at its low end. 7. A circular basketball throwing and catching training device according to claim 6, characterized in that: the first inclined board (47) and the second inclined board (48) are arranged sequentially in multiple stages. 8. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: the hitting device comprises a cylinder (61) and a hitting baffle (62), and the hitting baffle (62) 62) Set in the batting cylinder (6), and a limit plate (63) compatible with the batting baffle (62) is also provided in the batting cylinder (6), and the batting cylinder (6) One end away from the limiting plate (63) is an open structure, and the end of the hitting baffle plate (62) near the limiting plate (63) is connected with the piston rod (64) of the cylinder (61), and the limiting plate ( 63) is provided with a guide hole (65) for the piston rod (64) to pass through, and the cylinder (61) is arranged on the box body (1) and connected with the controller (2). 9. A kind of circular basketball throwing and catching training device according to claim 1, characterized in that: the bottom of the box (1) is provided with universal wheels (11), and the universal wheels (11) Braking brake (12) is provided on. 10. A circulating basketball throwing and catching training device according to claim 1, characterized in that: there are two slide rails (56), which are symmetrically arranged on both sides of the second lead screw (55).