CN112007345A - Pearl ball throwing device with good stability and use method thereof - Google Patents

Abstract

The invention discloses a pearl ball throwing device with good stability and a method for using the same, and relates to the technical field of pearl ball training. , and the upper surface of the bearing plate is provided with a rotatable turning plate, a rotatable throwing cylinder is arranged above the turning plate, the upper two sides of the throwing cylinder are fixedly connected with the ball storage box through the bracket, and the high side of the inclined plate corresponds to the storage box. The top surface of the ball box is provided with a ball opening, and the bottom surface of the inclined plate corresponding to the bottom surface of the ball storage box is provided with an opening for supplying the ball tube. In this application, the electric push rod A pushes the ball support plate to move, the fixed column drives the rack A to move obliquely upward, and at the same time, the gear rotates counterclockwise and drives the rack B to move obliquely downward, thereby dragging the baffle to move in coordination, and then the The leakage of the goal opening causes the next pearl ball to fall into the throwing cylinder, achieving the purpose of continuously throwing the ball, and can play a shock absorption effect to ensure the stability of the throwing cylinder when the ball is thrown.

Description

A kind of pearl ball throwing device with good stability and using method thereof

technical field

The invention relates to the technical field of pearl ball training, in particular to a pearl ball throwing device with good stability and a using method thereof.

Background technique

Pearl ball is a traditional Manchu sports event, which evolved from imitating the labor of pearl pickers. Pearls, called "Nichukhe" by the Manchus, are regarded by the Manchus as a symbol of light and happiness. The pearl ball game is similar to the familiar basketball game. The difference from the basketball game venue is that the venue is divided into a water area, a restricted area, a blockade area, an isolation area and a scoring area; It is blue, the restricted area and isolation area are red, and the blockade area and scoring area are yellow. In addition, a safety area of at least 2 meters must be left outside the sideline of the court, because the net player who is active in the scoring area is in order to catch the pearl ball. Often need to volley jump to reach for the ball.

Pearl ball is a traditional national minority sport, and throwing is a key indicator of pearl ball sports. In order to improve the level, trainers often need to train to improve their own level. However, there is currently a lack of professional throwing training equipment, which is not conducive to It is inconvenient to use the net player for catching training, and cannot be practiced according to the needs of the trainer.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pearl ball throwing device with good stability and a method for using the same, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A pearl ball throwing device with good stability, comprising a bottom plate, the four corners of the upper surface of the bottom plate are connected with the bottom side edges corresponding to the bearing plate through telescopic rods, and the upper surface of the bearing plate is provided with a rotatable turning plate, A rotatable throwing cylinder is arranged above the turning plate, and both sides of the upper part of the throwing cylinder are fixedly connected with a ball storage box through a bracket, and a goal opening is opened on the upper surface of the side of the throwing cylinder at the ball outlet. The middle part of the upper wall is provided with a strip-shaped through groove for the fixed column to slide through. One end of the fixed column is fixedly connected to the corresponding side of the ball-bearing plate, and the other end of the fixed column is fixedly connected to the bottom surface of one end of the rack A, the gear teeth of the rack A. One end of the gear is meshed and connected with a gear, the gear is rotatably connected to the corresponding outer wall of the throwing cylinder through the bracket, and the upper edge of the gear is meshed with the tooth surface of one end of the rack B, and the other end of the rack B is fixedly connected to the corresponding surface of the baffle , and the baffle is slidably connected to the corresponding surface of the throwing cylinder, while the rack A and the rack B are arranged in parallel, the rack A is slidably connected to the corresponding surface of the throwing cylinder, and the two sides of the rack B are provided with sliding grooves for the sliding connection of the sliding splint , the sliding splint is fixedly connected to the corresponding bottom surface of the ball storage box through the boom.

As a further solution of the present invention, traveling wheels are symmetrically connected on both sides of the lower surface of the bottom plate.

As a further solution of the present invention: the inner end face of the throwing cylinder away from the ball outlet is fixedly connected to one end of the electric push rod A, and the output end of the electric push rod A is fixedly connected with a ball support plate, and the back of the ball support plate A groove for accommodating pearl balls is formed on one side of the electric push rod A, and at the same time, the symmetrical two sides of the inner wall of the throwing cylinder corresponding to the ball carrier are connected with a plurality of guide wheels through the rotation of the wheel frame, and a plurality of guide wheels on the same side are connected. The wheels are symmetrically arranged and are respectively connected to the corresponding guide rails in a rolling manner, and the guide rails are fixedly connected to the corresponding positions on the inner wall of the throwing cylinder.

As a further solution of the present invention, a shock-absorbing spring is sleeved on the surface of the telescopic rod.

As a further solution of the present invention: the inner wall of the ball storage box is fixedly connected with a sloping plate, the high side of the inclined plate corresponds to the top surface of the ball storage box with a ball opening, and the low side of the inclined plate corresponds to the bottom surface of the ball storage box An opening for supplying a ball tube is provided, and the ball outlet tube and the goal opening are coaxially arranged.

As a further solution of the present invention: the non-ball outlet end face of the throwing cylinder is connected to the surface of the rotating plate through the rotation of the support rod, and the lower surface of the middle part of the throwing cylinder is hinged to one end of the electric push rod B, and the other end of the electric push rod B Connect the surface of the turntable.

As a further solution of the present invention: the lower surface of the rotating plate is provided with a plurality of equidistantly arranged grooves for rolling balls in the circumferential direction, and the balls are rollingly connected to the rolling grooves opened at the corresponding positions on the upper surface of the bearing plate, and at the same time The middle parts of the opposite surfaces of the rotating plate and the bearing plate are connected in rotation through the rotating column.

As a further solution of the present invention: one end of the rotating plate is provided with a threaded hole for the screw rod to pass through and be threadedly connected, one end of the screw rod is connected with a crank handle, and the other end of the screw rod is rotated and connected to one side of the pressure plate, and The other side of the pressing plate is compositely connected with a rubber pad.

As a further solution of the present invention: a stepper motor is also fixedly connected to the upper surface of the bottom plate by screws, and the output shaft of the stepper motor is connected with a drive bevel gear through a reducer, and the drive bevel gear corresponds to the rotating column. The driven bevel gear of the fixed position set is meshed and connected, and one end of the rotating column is rotatably connected to the center of the upper surface of the bottom plate through a bearing, and the other end of the rotating column passes through the bearing plate and is fixedly connected to the bottom surface of the rotating plate.

A method of using a pearl ball throwing device with good stability, comprising the following steps:

Step A: Push the throwing device to the specified throwing position, then turn the turntable to rotate the throwing cylinder to the specified throwing direction, and finally hold the rocker and turn the screw until the rubber pad touches the surface of the carrier plate.

Step B: Activate the electric push rod B to adjust the throwing cylinder to a suitable inclination angle.

Step C: Place the pearl balls side by side on the inclined plate in the ball storage box, and then start the electric putter A to complete the throwing process.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The present invention has a shock absorption effect through the telescopic rod to ensure the stability of the throwing cylinder when the ball is thrown.

(2) The present invention plays a guiding role for the ball carrier by moving the guide wheel along the guide rail, thereby greatly reducing the resistance of the ball carrier when the ball is thrown, ensuring smoothness and quietness, and improving the throwing effect of the pearl ball.

(3) In the present invention, when the ball support plate is in the initial state, the baffle closes the goal opening at this time, and when the electric push rod A pushes the ball support plate to move, please refer to the figure, the fixed column drives the rack A diagonally above At the same time, the gear rotates counterclockwise and drives the rack B to move obliquely downward, and then drags the baffle to move in coordination, so that the goal can be leaked out and the next pearl ball can be dropped into the throwing tube to achieve the purpose of continuous shooting. .

(4) In the present invention, the rubber pad is pressed against the corresponding surface of the bearing plate through the rotation of the screw rod, thereby avoiding the micro-rotation phenomenon of the rotating plate, ensuring the stability, and further improving the throwing accuracy of the pearl ball.

(5) The present invention controls the stepping motor 28 to drive the rotating plate 22 to rotate through the bevel gear assembly and the rotating column 25, thereby realizing the slow rotation of the throwing cylinder 7, thereby enabling the 360-degree omnidirectional throwing of the pearl ball without dead ends, not only has The effect of saving manpower also improves the training efficiency of personnel and is more practical.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic diagram of a part of the structure of the present invention.

FIG. 3 is an enlarged view of B in FIG. 1 .

As shown in the figure: bottom plate 1, telescopic rod 2, carrier plate 3, screw rod 4, ball 5, electric push rod A6, throwing cylinder 7, inclined plate 8, ball storage box 9, ball outlet pipe 10, baffle 11, Goal port 12, guide rail 13, ball support plate 14, electric push rod B15, guide wheel 16, fixed column 17, rack A18, gear 19, sliding splint 20, rack B21, turning plate 22, pressure plate 23, driven Bevel gear 24 , rotating column 25 , driving bevel gear 26 , reducer 27 , stepping motor 28 .

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a pearl ball throwing device with good stability includes a bottom plate 1 , and traveling wheels are symmetrically connected on both sides of the lower surface of the bottom plate 1 , and the upper surface of the bottom plate 1 is symmetrically connected with traveling wheels. The four corners are connected with the corresponding bottom edge of the carrier plate 3 through the telescopic rod 2, and the upper surface of the carrier plate 3 is provided with a rotatable turning plate 22, and a rotatable throwing cylinder 7 is arranged above the turning plate 22. The throwing cylinder The upper and both sides of the 7 are fixedly connected with the ball storage box 9 through the bracket. By placing the pearl balls in the ball storage box 9 in advance, they enter the throwing tube 7 in sequence and eject, and the throwing tube 7 is in the ball outlet. A goal opening 12 is opened on the upper surface of one side.

The surface of the telescopic rod 2 is sleeved with a shock-absorbing spring, which has a shock-absorbing effect and ensures the stability of the throwing cylinder 7 when the ball is thrown.

The inner end face of the throwing cylinder 7 away from the ball outlet is fixedly connected to one end of the electric push rod A6, and the output end of the electric push rod A6 is fixedly connected with a ball support plate 14, and the ball support plate 14 faces away from the electric push rod A6 A groove for accommodating pearl balls is formed on one side of the ball support plate 14, and a plurality of guide wheels 16 are rotated and connected with a plurality of guide wheels 16 on the same side of the ball support plate 14 corresponding to the inner wall of the throwing cylinder 7 through the wheel frame. Symmetrically arranged and rollingly connected to the corresponding guide rails 13, and the guide rails 13 are fixedly connected to the corresponding positions on the inner wall of the throwing cylinder 7, and the guide wheels 16 move along the guide rails 13 to guide the ball plate 14, thereby greatly reducing the amount of support. The resistance of the ball plate 14 when the ball is thrown out, and ensures smoothness and quietness, and improves the throwing effect of the pearl ball.

The middle of the upper wall of the throwing cylinder 7 is provided with a bar-shaped through groove for the fixing column 17 to slide through. One end of the fixing column 17 is fixedly connected to the corresponding side surface of the ball support plate 14, and the other end of the fixing column 17 is fixedly connected to the rack A18. The bottom surface of one end of the rack, one end of the gear teeth of the rack A18 is meshed with the gear 19, the gear 19 is connected to the corresponding outer wall of the throwing cylinder 7 through the bracket, and the upper edge of the gear 19 is meshed with the gear tooth surface of one end of the B21 is connected, The other end of the rack B21 is fixedly connected to the corresponding surface of the baffle 11, and the baffle 11 is slidably connected to the corresponding surface of the throwing cylinder 7, while the rack A18 is arranged in parallel with the rack B21, and the rack A18 is slidably connected to the corresponding surface of the throwing cylinder 7 , it should be noted that the baffle plate 11 and the rack A18 here can be slidably connected to the surface of the throwing cylinder 7 in the form of a slider chute, so it is a conventional technology, and I will not repeat them here. The two sides of the rack B21 are provided with There is a chute for sliding connection of the sliding splint 20. The sliding splint 20 is fixedly connected to the corresponding bottom surface of the ball storage box 9 through the boom, and the sliding splint 20 guides the rack B21 when it moves. When the ball support plate 14 is in the initial state , at this time, the baffle 11 covers the goal 12, and when the electric push rod A6 pushes the ball support plate 14 to move, please refer to FIG. 3, the fixed column 17 drives the rack A18 to move diagonally upward, and at the same time the gear 19 reverse The hour hand rotates and drives the rack B21 to move diagonally downward, and then drags the baffle 11 to move in coordination, so that the goal 12 can be leaked out and the next pearl ball can be dropped into the throwing tube 7 to achieve the purpose of continuous shooting.

The inner wall of the ball storage box 9 is fixedly connected with a sloping plate 8 . The opening of the ball pipe 10 is provided, and the ball pipe 10 is coaxially arranged with the goal opening 12 , so that when the baffle plate 11 is removed, the pearl ball can be guaranteed to fall into the throwing tube 7 smoothly.

The non-ball outlet end face of the throwing cylinder 7 is connected to the surface of the turning plate 22 through the rotation of the support rod, and the lower surface of the middle part of the throwing cylinder 7 is hinged to one end of the electric push rod B15, and the other end of the electric push rod B15 is connected to the rotating plate 22. surface, so that the pitch angle of the throwing cylinder 7 can be adjusted.

The lower surface of the rotating plate 22 is provided with a plurality of equidistantly arranged grooves for the balls 5 to roll, and the balls 5 are rollingly connected in the rolling grooves opened at the corresponding positions on the upper surface of the bearing plate 3. At the same time, the rotating plate 22 and the The middle parts of the opposite surfaces of the carrier plate 3 are connected in rotation by the rotating column, so that the direction of the throwing cylinder 7 can be adjusted.

One end of the turning plate 22 is provided with a threaded perforation for the screw rod 4 to pass through and be threadedly connected. The other side is compositely connected with a rubber pad, and the rubber pad is pressed against the corresponding surface of the bearing plate 3 by the rotation of the screw 4, so as to avoid the slight rotation phenomenon of the turning plate 22, ensure the stability, and further improve the throwing accuracy of the pearl ball .

The upper surface side of the bottom plate 1 is also fixedly connected with a stepper motor 28 through screws, and the output shaft of the stepper motor 28 is connected with a drive bevel gear 26 through a reducer 27, and the drive bevel gear 26 corresponds to the position on the rotating column 25. The driven bevel gear 24 of the fixed set is meshed and connected, and one end of the rotating column 25 is rotatably connected to the center of the upper surface of the base plate 1 through a bearing. , control the stepping motor 28 to use the rotating column 25 to drive the rotating plate 22 to rotate through the bevel gear assembly, so as to realize the slow rotation of the throwing cylinder 7, and then can realize the 360-degree omnidirectional throwing of the pearl ball without dead ends, which not only has the effect of saving manpower, It also improves the training efficiency of personnel and is more practical.

A method of using a pearl ball throwing device with good stability, comprising the following steps:

Step A: Push the throwing device to the designated projection position, then turn the turn plate 22 to rotate the throwing cylinder 7 to the designated projection direction, and finally hold the crank handle and turn the screw 4 until the rubber pad touches the surface of the carrier plate 3 .

Step B: Activate the electric push rod B15 to adjust the throwing cylinder 7 to an appropriate inclination angle.

Step C: Arrange the pearl balls side by side on the inclined plate 8 in the ball storage box 9, and then start the electric putter A6 to complete the throwing process.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present patent. kind of change.

Claims (10)

1. A pearl ball throwing device with good stability, comprising a bottom plate (1), characterized in that, the four corners of the upper surface of the bottom plate (1) all pass through the bottom corresponding to the carrying plate (3) through the telescopic rod (2) The side edges are connected, and the upper surface of the bearing plate (3) is provided with a rotatable turning plate (22), the upper part of the turning plate (22) is provided with a rotatable throwing cylinder (7), and the upper part of the throwing cylinder (7) is two Both sides are fixedly connected with a ball storage box (9) through a bracket, and the upper surface of the throwing cylinder (7) is provided with a goal opening (12) on one side of the ball outlet, and the middle part of the upper wall of the throwing cylinder (7) is provided with a goal opening (12). There is a bar-shaped through groove for the fixing column (17) to slide through, one end of the fixing column (17) is fixedly connected to the corresponding side surface of the ball support plate (14), and the other end of the fixing column (17) is fixedly connected to the rack A (18) ), one end of the gear teeth of the rack A (18) is meshed and connected with a gear (19), the gear (19) is connected to the corresponding outer wall of the throwing cylinder (7) through the bracket, and the upper edge of the gear (19) The gear tooth surface of one end of the rack B (21) is meshed and connected, the other end of the rack B (21) is fixedly connected to the corresponding surface of the baffle plate (11), and the baffle plate (11) is slidably connected to the corresponding surface of the throwing cylinder (7). At the same time, the rack A (18) and the rack B (21) are arranged in parallel, the rack A (18) is slidably connected to the corresponding surface of the throwing cylinder (7), and the two sides of the rack B (21) are provided with slide plates for sliding (20) A sliding slot for sliding connection, and the sliding splint (20) is fixedly connected to the corresponding bottom surface of the ball storage box (9) through a hanger rod. 2. The pearl ball throwing device with good stability according to claim 1, characterized in that, traveling wheels are symmetrically connected on both sides of the lower surface of the bottom plate (1). 3. The pearl ball throwing device with good stability according to claim 1, wherein the inner end face of the throwing cylinder (7) is fixedly connected to the electric push rod A (6) away from the ball outlet. One end, and the output end of the electric push rod A (6) is fixedly connected with a ball support plate (14), and the side of the ball support plate (14) facing away from the electric push rod A (6) is formed with a concave for accommodating the pearl ball. At the same time, a plurality of guide wheels (16) are rotated and connected with a plurality of guide wheels (16) through the wheel frame, and the plurality of guide wheels (16) on the same side are symmetrically arranged on both sides of the symmetrical inner wall of the throwing cylinder (7). They are respectively connected to the corresponding guide rails (13) in a rolling manner, and the guide rails (13) are fixedly connected to corresponding positions on the inner wall of the throwing cylinder (7). 4 . The pearl ball throwing device with good stability according to claim 1 , wherein a shock-absorbing spring is sleeved on the surface of the telescopic rod ( 2 ). 5 . 5. The pearl ball throwing device with good stability according to claim 1, characterized in that, the inner wall of the ball storage box (9) is fixedly connected with a sloping plate (8), and the high side of the sloping plate (8) is fixedly connected. The top surface of the corresponding ball storage box (9) is provided with a ball feeding port, and the lower side of the inclined plate (8) corresponding to the bottom surface of the ball storage box (9) is provided with an opening for supplying the ball tube (10), and the ball tube ( 10) Coaxially with the goal opening (12). 6. The pearl ball throwing device with good stability according to claim 1, wherein the non-ball outlet end face of the throwing cylinder (7) is connected to the surface of the turning plate (22) by rotating the support rod, The lower surface of the middle part of the throwing cylinder (7) is hinged to one end of the electric push rod B (15), and the other end of the electric push rod B (15) is connected to the surface of the rotating plate (22). 7 . The pearl ball throwing device with good stability according to claim 1 , wherein a plurality of balls ( 5 ) arranged at equal distances are circumferentially provided on the lower surface of the rotating plate ( 22 ). 8 . In the rolling groove, the balls (5) are rollingly connected in the rolling grooves provided at the corresponding positions on the upper surface of the bearing plate (3), and the rotating plate (22) and the middle of the opposite surface of the bearing plate (3) are rotatably connected through the rotating column. 8. The pearl ball throwing device with good stability according to claim 1, characterized in that, one end of the rotating plate (22) is provided with a threaded perforation for the screw rod (4) to pass through and be threadedly connected, and the screw One end of the rod (4) is connected with a rocking handle, and the other end of the screw rod (4) is connected in rotation with one side of the pressing plate (23), and the other side of the pressing plate (23) is compositely connected with a rubber pad. 9. The pearl ball throwing device with good stability according to claim 1, wherein a stepper motor (28) is also fixedly connected to the upper surface side of the bottom plate (1) by screws, and the stepper motor The output shaft of the motor (28) is connected with a driving bevel gear (26) through a reducer (27), and the driving bevel gear (26) is meshed with a driven bevel gear (24) that is fixedly fitted at a corresponding position on the rotating column (25). , and one end of the rotating column (25) is rotatably connected to the center of the upper surface of the base plate (1) through a bearing, and the other end of the rotating column (25) passes through the bearing plate (3) and is fixedly connected to the bottom surface of the rotating plate (22). . 10. A method of using a pearl ball throwing device with good stability as claimed in any one of claims 1 to 9, characterized in that it comprises the following steps of using: Step A: Push the throwing device to the specified throwing position, then turn the turn plate (22) to rotate the throwing cylinder (7) to the specified throwing direction, and finally hold the crank handle and turn the screw (4) until the rubber pad touches To the surface of the carrier plate (3): Step B: Activate the electric push rod B (15) to adjust the throwing cylinder (7) to a suitable inclination angle: Step C: Arrange the pearl balls side by side on the inclined plate (8) in the ball storage box (9), and then start the electric putter A (6) to complete the throwing process.

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