CN112169279A - Quick volleyball picking machine - Google Patents

Quick volleyball picking machine Download PDF

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Publication number
CN112169279A
CN112169279A CN202011300776.7A CN202011300776A CN112169279A CN 112169279 A CN112169279 A CN 112169279A CN 202011300776 A CN202011300776 A CN 202011300776A CN 112169279 A CN112169279 A CN 112169279A
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CN
China
Prior art keywords
rod
elastic rod
elastic
volleyball
shaped
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Granted
Application number
CN202011300776.7A
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Chinese (zh)
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CN112169279B (en
Inventor
袁玲玲
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Physical Education College of Zhengzhou University
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Physical Education College of Zhengzhou University
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Priority to CN202011300776.7A priority Critical patent/CN112169279B/en
Publication of CN112169279A publication Critical patent/CN112169279A/en
Application granted granted Critical
Publication of CN112169279B publication Critical patent/CN112169279B/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/02Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting

Abstract

The invention relates to a volleyball quick ball picking machine, which effectively solves the problems that the existing ball picking equipment is low in ball picking efficiency and inconvenient to put picked balls into corresponding ball serving equipment; the technical scheme of its solution includes the U-shaped frame, the top of U-shaped frame is equipped with a level and erects the U-shaped pole of projection and U-shaped frame coincidence, the rear side of U-shaped pole is equipped with a level and elastically deformable's first elastic rod, the free end fixed connection of first elastic rod and two branches, the centre at first elastic rod is fixed to the free end of rope, the middle bending deformation that makes forward of first elastic rod becomes the arc form, the rear side of first elastic rod is equipped with one and parallel and the same second elastic rod of shape structure function, there is the interval between second elastic rod and the first elastic rod, be equipped with two sets of articulated mounting between first elastic rod and the second elastic rod.

Description

Quick volleyball picking machine
Technical Field
The invention relates to the field of ball picking equipment, in particular to a volleyball quick ball picking machine.
Background
The volleyball is usually served by a service robot in the team training process, the service robot is arranged on one side of a net, the whole team of training personnel is arranged on the other side, the service robot carries out irregular service, players in the whole team on the other side play the balls sent by the service robot back to one side of the service robot, the service robot can fill dozens of or even dozens of balls at a time, so the service robot can continuously serve the balls for many times, after the balls are served, a large number of volleyballs are arranged on the volleyball field on one side of the service robot, the manual ball picking is long in time consumption and needs to be bent repeatedly, some mechanical ball picking equipment is arranged in the current stage, but the ball picking process is one time, the ball picking efficiency is low, and the balls are inconvenient to be placed back into the service.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a volleyball quick ball picking machine, which effectively solves the problems that the existing ball picking equipment is low in ball picking efficiency and inconvenient to put picked balls into corresponding ball serving equipment.
The technical scheme for solving the problems comprises a movable U-shaped frame which is horizontal and has a backward opening, a flat plate extends backwards from the middle position of the bottom of the U-shaped frame, an electric telescopic rod is fixed at the upper end of the flat plate, a U-shaped rod which is horizontal and vertical in projection and is superposed with the U-shaped frame is arranged above the U-shaped frame, two horizontal support rods are respectively hinged at two end parts of the U-shaped rod, a first gear is coaxially fixed on a hinged shaft of each support rod, a second gear driven by a stepping motor is meshed at the outer side of each first gear, the two stepping motors can realize synchronous reverse rotation under the control of a motor switch, a horizontal and elastically deformable first elastic rod is arranged at the rear side of the U-shaped rod, the first elastic rod is fixedly connected with the free ends of the two support rods, the two stepping motors can drive the free ends of the support rods to drive the middle of the first elastic rod to bend forwards under the drive of, and make first elastic rod shape become the arc form, the rear side of first elastic rod is equipped with a second elastic rod the same with parallel and shape structure function, there is the interval between second elastic rod and the first elastic rod, be equipped with two sets of articulated mounting between first elastic rod and the second elastic rod, every articulated mounting of group includes the supporting part, both ends articulate through a horizontal articulated shaft respectively around the supporting part has a connecting rod, the free end of connecting rod articulates on the first elastic rod or the second elastic rod of corresponding side through a vertical articulated shaft, the lower extreme of supporting part is equipped with one and can makes first elastic rod and second elastic rod be in the stopper of same horizontal plane.
The ball picking device is novel in concept, ingenious in structure and high in practicability, and effectively solves the problems that the existing ball picking device is low in ball picking efficiency and inconvenient to put picked balls into corresponding ball serving devices.
Drawings
Fig. 1 is a plan view of the first elastic bar and the second elastic bar of the present invention in the same horizontal plane and not stretched.
Fig. 2 is a top view of the first and second elastic bars of the present invention in the same vertical plane and not stretched.
Fig. 3 is a top view of the first and second elastic bars of the present invention in the same vertical plane and stretched to bend.
Fig. 4 is a top view of the first and second elastic bars of the present invention in the same horizontal plane and stretched to bend.
Fig. 5 is a top view of the volleyball lifted by the first and second elastic rods when the first and second elastic rods are restored.
FIG. 6 is a left side view of the volleyball according to the present invention when the first and second resilient bars are returned to their original positions.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from the drawings from 1 to 6, the invention comprises a movable U-shaped frame 1 which is horizontal and has a backward opening, a flat plate 2 extends backwards from the middle position of the bottom of the U-shaped frame 1, an electric telescopic rod 3 is fixed at the upper end of the flat plate 2, a U-shaped rod 4 which is horizontal and has a vertical projection coinciding with the U-shaped frame 1 is arranged above the U-shaped frame 1, two horizontal supporting rods 5 are respectively hinged at two end parts of the U-shaped rod 4, a first gear 6 is coaxially fixed on a hinged shaft of each supporting rod 5, a second gear 7 driven by a stepping motor is meshed at the outer side of each first gear 6, the two stepping motors are controlled by a motor switch and can realize synchronous reverse rotation, a first elastic rod 8 which is horizontal and can be elastically deformed is arranged at the rear side of the U-shaped rod 4, the first elastic rod 8 is fixedly connected with the free ends of the two supporting rods 5, the two stepping motors can drive the free ends of the supporting rods 5 to drive the first elastic rod 8 to bend forwards through the Deformation, and make first elastic rod 8 deform into the arc form, the rear side of first elastic rod 8 is equipped with a second elastic rod 9 that is the same with parallel and shape structure function, there is the interval between second elastic rod 9 and the first elastic rod 8, be equipped with two sets of articulated mounting between first elastic rod 8 and the second elastic rod 9, every set of articulated mounting includes supporting part 10, both ends articulate through a horizontal articulated shaft respectively around supporting part 10 has a connecting rod 11, the free end of connecting rod 11 articulates on first elastic rod 8 or the second elastic rod 9 of corresponding side through a vertical articulated shaft, the lower extreme of supporting part 10 is equipped with one and can makes first elastic rod 8 and second elastic rod 9 be in the stopper 12 of same horizontal plane.
In order to realize the driving of the U-shaped frame 1, a sliding plate 13 is arranged on the front side of the flat plate 2, a pulley is arranged on the sliding plate 13, the rear end of the sliding plate 13 is hinged with the front end of the flat plate 2 through a horizontal hinge rod 14, the left side and the right side of the U-shaped frame 1 are respectively provided with a wheel, and the front end of the U-shaped frame 1 is provided with a push handle 15 extending upwards.
In order to realize that the U-shaped rod 4 can descend to a height capable of pushing volleyball to move and facilitate the inclination of the first elastic rod 8 and the second elastic rod 9, the electric telescopic rod 3 comprises an inner rod and an outer tube, the inner rod can extend out, the extending end of the inner rod is fixed on the flat plate 2, the U-shaped rod 4 is fixed on the outer tube, a horizontal pin shaft 16 is fixed at the front end of the U-shaped rod 4, a positioning sleeve 17 corresponding to the pin shaft 16 is arranged at the rear end of the outer tube, the front end of the pin shaft 16 is inserted into the positioning sleeve 17, a positioning pin 18 vertical to the axis is arranged on the positioning sleeve 17, a positioning hole is formed in the pin shaft 16, and when the positioning pin 18 is inserted into the.
In order to fixedly connect the free end of the strut 5 to the first elastic rod 8, a sleeve 19 is fixed to the free end of the strut 5 and is sleeved on the first elastic rod 8.
The ends of the first elastic rod 8 and the second elastic rod 9 are respectively fixed with a hinge part which is convenient for the vertical hinge shaft to hinge.
The specific working process of the invention is as follows: the initial state of this device is that locating pin 18 inserts the downthehole horizontal state of spacing into with U-shaped pole 4, two step motor do not rotate first elastic rod 8 and second elastic rod 9 and are in free state, electric telescopic handle 3 is in the contraction state, U-shaped pole 4 is in the lower extreme position, the axis height of first elastic rod 8 this moment is less than the centre of sphere height of placing subaerial volleyball, second elastic rod 9 is in the rear side of first elastic rod 8, and make first elastic rod 8 and second elastic rod 9 be in same level under the effect of stopper 12 this moment, the material of first elastic rod 8 can be the vaulting pole that the vaulting pole jump motion used, this material is the glass fiber material.
When the device is used, the second elastic rod 9 rotates to the position right above the first elastic rod 8 around the supporting part 10, the connecting rod 11 and the horizontal pin 16 on the connecting rod, at the moment, the two stepping motors are driven to synchronously and reversely rotate through the motor switch, in the process, the two stepping motors are driven to be meshed with the first gear 6 through the second gear 7 to rotate, the two first gears 6 synchronously rotate in opposite directions and drive the supporting rod 5 to fix one end of the first elastic rod 8 to be closed towards the middle, in the process, the middle position of the first elastic rod 8 bends towards the front side and gradually becomes an arc shape, as the first elastic rod 8 is connected with the second elastic rod 9 through the hinge device, when the first elastic rod 8 bends, the second elastic rod 9 can also be driven to elastically deform, at the moment, the second elastic rod 9 forms an arc shape which bends forwards above the first elastic rod 8, in the process, the vertical hinge shaft on the connecting rod 11 provides a rotation pair, the superposition of two elastic rods makes the height of second elastic rod 9 be higher than volleyball centre of sphere height, and staff's foot is stepped on slide 13 board this moment and another foot touches to the ground and drives slide 13, and handheld push handle 15 can alternate direction to U-shaped frame 1 simultaneously to realize that the drive of this device is collected ground volleyball simultaneously.
When enough volleyballs are collected by the arc-shaped structure formed by the first elastic rod 8 and the second elastic rod 9, the second elastic rod 9 is manually reversed to be parallel to the first elastic rod 8, the first elastic rod 8 and the second elastic rod 9 form a similar annular structure, the collected volleyballs are in the similar annular structure, the step motor is reversely reset by the driving motor switch, in the process, the two elastic rods tend to be linear under the reset action of the first elastic rod 8 and the second elastic rod 9, the volleyballs in the similar annular structure are pushed to form a straight line, after the first elastic rod 8 and the second elastic rod 9 are completely reset, the volleyballs forming a straight line are pushed to the interval between the first elastic rod 8 and the second elastic rod 9 and are supported, the electric push rod is opened at the moment, so that the electric push rod drives the U-shaped rod 4 to move upwards, and after the upwards movement is completed, the locating pin 18 is pulled out and the pin shaft 16 is rotated in the locating sleeve 17, and the first elastic rod 8 and the second elastic rod 9 which are parallel to each other are inclined, volleyballs roll into the ball frame of the pitching machine along the inclined first elastic rod 8 and the second elastic rod 9, in order to prevent the hinge device from blocking the volleyballs, the inclined guide rod can be arranged on the ball frame, the volleyballs can be assisted to drop when the inclined ends of the first elastic rod 8 and the second elastic rod 9 are placed on the guide rod, or the volleyballs are manually assisted to pass through the hinge device, the first elastic rod 8 and the second elastic rod 9 are reset to the horizontal level after the completion and the electric telescopic rod 3 is retracted and reset.
Compared with the traditional equipment, the device has the following advantages:
1. this device is when collecting the volleyball, and the top of first elastic rod 8 is arranged in to second elastic rod 9, and two elastic rods at this moment form a fence column structure, and when promoting volleyball rapid motion, the volleyball can not cross two breaks away from the constraint of elastic rod, and two elastic rods are crooked into the arc at the ball picking-up in-process simultaneously, and the curved structure can effectively prevent breaking away from of volleyball when collecting the ball this moment for whole device is more reasonable when picking up the ball.
2. This device is picked up ball back and is changeed second elastic rod 9 and make second elastic rod 9 and second elastic rod 9 constitute a class ring form, and the volleyball is tied in annular structure this moment, and under the reset action of elastic rod, the volleyball of irregular arrangement is put in order into a horizontality and is supported by two elastic rods for whole process lifts up and arranges in order convenient subsequent input volleyball.
3. The volleyball after accomplishing the arrangement is raised by electric telescopic handle 3 to break away from the rotation that the hand can realize U-shaped pole 4 at locating pin 18, finally realize the slope of two elastic rods, the volleyball of elastic rod slope on two elastic rods is under the effect of dead weight, and accomplishes the volleyball and move automatically to the ball frame of service robot under the guide effect of elastic rod, makes whole process intelligence high efficiency more.
The ball picking device is novel in concept, ingenious in structure and high in practicability, and effectively solves the problems that the existing ball picking device is low in ball picking efficiency and inconvenient to put picked balls into corresponding ball serving devices.

Claims (5)

1. A volleyball quick ball picking machine comprises a movable U-shaped frame (1) which is horizontal and has a backward opening, and is characterized in that a flat plate (2) extends backwards from the middle position of the bottom of the U-shaped frame (1), an electric telescopic rod (3) is fixed at the upper end of the flat plate (2), a U-shaped rod (4) which has a horizontal and vertical projection coinciding with the U-shaped frame (1) is arranged above the U-shaped frame (1), two ends of the U-shaped rod (4) are respectively hinged with a horizontal supporting rod (5), a first gear (6) is coaxially fixed on a hinged shaft of each supporting rod (5), a second gear (7) driven by a stepping motor is meshed with the outer side of each first gear (6), the two stepping motors are controlled by a motor switch and can realize synchronous reverse rotation, a horizontal and elastically deformable first elastic rod (8) is arranged at the rear side of the U-shaped rod (4), the first elastic rod (8) is fixedly connected with the free ends of the two supporting rods (5), the two stepping motors can drive the free ends of the supporting rods (5) to drive the middle of the first elastic rod (8) to bend forwards and deform through the transmission of the first gear (6) and the second gear (7), and enable the first elastic rod (8) to deform into an arc shape, the rear side of the first elastic rod (8) is provided with a second elastic rod (9) which is parallel and has the same shape and structure functions, a gap is reserved between the second elastic rod (9) and the first elastic rod (8), two groups of hinging devices are arranged between the first elastic rod (8) and the second elastic rod (9), each group of hinging device comprises a supporting part (10), the front end and the rear end of the supporting part (10) are respectively hinged with a connecting rod (11) through a transverse hinging shaft, the free end of the connecting rod (11) is hinged on the first elastic rod (8) or the second elastic rod (9) on the corresponding side through a vertical hinging shaft, the lower end of the supporting part (10) is provided with a limiting block (12) which can enable the first elastic rod (8) and the second elastic rod (9) to be positioned on the same horizontal plane.
2. The volleyball quick ball pickup machine as claimed in claim 1, wherein a sliding plate (13) is provided at the front side of the flat plate (2), a pulley is provided on the sliding plate (13), the rear end of the sliding plate (13) is hinged to the front end of the flat plate (2) through a horizontal hinge rod (14), a wheel is provided at each of the left and right sides of the U-shaped frame (1), and a push handle (15) extending upward is provided at the front end of the U-shaped frame (1).
3. The volleyball quick ball picking machine as claimed in claim 1, wherein the electric telescopic rod (3) comprises an inner rod and an outer tube, the inner rod can be extended, the extended end of the inner rod is fixed on the flat plate (2), the U-shaped rod (4) is fixed on the outer tube, a horizontal pin shaft (16) is fixed at the front end of the U-shaped rod (4), a positioning sleeve (17) corresponding to the pin shaft (16) is arranged at the rear end of the outer tube, the front end of the pin shaft (16) is inserted into the positioning sleeve (17), a positioning pin (18) with an axis perpendicular to the axis is arranged on the positioning sleeve (17), a positioning hole is formed in the pin shaft (16), and when the positioning pin (18) is inserted into the positioning hole, the U-shaped rod (4) is limited.
4. A volleyball quick ball pickup machine according to claim 1, wherein the free end of the support rod (5) is fixed with a sleeve (19) fitted over the first resilient rod (8).
5. The volleyball quick ball pickup machine according to claim 1, wherein a hinge portion facilitating a vertical hinge shaft hinge is fixed to each end of the first elastic rod (8) and the second elastic rod (9).
CN202011300776.7A 2020-11-19 2020-11-19 Quick volleyball picking machine Active CN112169279B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011300776.7A CN112169279B (en) 2020-11-19 2020-11-19 Quick volleyball picking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011300776.7A CN112169279B (en) 2020-11-19 2020-11-19 Quick volleyball picking machine

Publications (2)

Publication Number Publication Date
CN112169279A true CN112169279A (en) 2021-01-05
CN112169279B CN112169279B (en) 2021-08-20

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Application Number Title Priority Date Filing Date
CN202011300776.7A Active CN112169279B (en) 2020-11-19 2020-11-19 Quick volleyball picking machine

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6971695B2 (en) * 2004-01-22 2005-12-06 Darrell Backstrom Golf ball retriever
US20080185413A1 (en) * 2006-11-02 2008-08-07 John Marques Paintball pod belt
CN206007952U (en) * 2016-08-25 2017-03-15 惠州市大隆科技有限公司 Vehicle using motor
US9820439B1 (en) * 2017-06-01 2017-11-21 Shen Yu Plastic Co., Ltd. Particle collecting device
CN211798647U (en) * 2019-11-27 2020-10-30 南京林业大学 Tennis ball picking device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6971695B2 (en) * 2004-01-22 2005-12-06 Darrell Backstrom Golf ball retriever
US20080185413A1 (en) * 2006-11-02 2008-08-07 John Marques Paintball pod belt
CN206007952U (en) * 2016-08-25 2017-03-15 惠州市大隆科技有限公司 Vehicle using motor
US9820439B1 (en) * 2017-06-01 2017-11-21 Shen Yu Plastic Co., Ltd. Particle collecting device
CN211798647U (en) * 2019-11-27 2020-10-30 南京林业大学 Tennis ball picking device

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