CN212880942U - Ball serving device with ball recovery function - Google Patents

Ball serving device with ball recovery function Download PDF

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Publication number
CN212880942U
CN212880942U CN202021689758.8U CN202021689758U CN212880942U CN 212880942 U CN212880942 U CN 212880942U CN 202021689758 U CN202021689758 U CN 202021689758U CN 212880942 U CN212880942 U CN 212880942U
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China
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ball
sphere
driving motor
driving
lifting
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CN202021689758.8U
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Chinese (zh)
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梁振学
梁瀚斌
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Liangjia Sports Technology Guangzhou Co Ltd
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Liangjia Sports Technology Guangzhou Co Ltd
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Priority to CN202021689758.8U priority Critical patent/CN212880942U/en
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Abstract

The utility model belongs to the field of sports equipment, especially, relate to a spheroid service robot with function is retrieved to spheroid. The to-be-solved technical problem of the utility model is to provide a spheroid service robot that has spheroid recovery function that fault rate is low, be convenient for maintenance. In order to solve the technical problem, the utility model provides a ball serving device with a ball recovery function, which comprises a frame; the ball recovery mechanism is arranged on the training field, is used for collecting balls on the recovery field, and has the function of driving the balls to move; the sphere lifting mechanism is L-shaped, is arranged on the rack and is positioned at the rear side of the sphere recovery mechanism, and the input end of the sphere lifting mechanism is butted with the sphere recovery mechanism. The utility model discloses set up spheroid and retrieved the mechanism, the tennis training place is a little higher than spheroid and retrieves the fill all around, helps guaranteeing that the tennis that scatters on the place rolls automatically and carries out the automation in the spheroid retrieves the fill.

Description

Ball serving device with ball recovery function
Technical Field
The utility model belongs to the field of sports equipment, especially, relate to a spheroid service robot with function is retrieved to spheroid.
Background
Ball sports is one of durable sports competitions, and particularly in recent years, along with the continuous progress of society and the continuous improvement of life quality, the requirements of people on the taste of sports and leisure sports are further improved, so that the innovation of various sports ball playing methods is brought forward. Various ball sports articles for use have increasingly wide market, no matter professional sportsmen or amateur, can use service robot when the exercise mostly, can improve the efficiency that the user practiced, can alleviate the training mate simultaneously and throw away the ball, pick up the training work of ball, the user just can follow service robot to practise alone and play the ball, effectively improves the competitive level, reaches the purpose of taking exercise.
Through research and a large amount of trial feedback, the traditional ball serving device solves the problem of training and accompanying training, but has the following defects:
firstly, balls need to be picked up and sent manually, and ball trainers often use tools to collect and recycle balls scattered in a field and then collect the balls in a ball box;
second, the spheroid that the service robot sent often conveys the spheroid to service robot department through hoist mechanism (or elevating system), and current spheroid hoist mechanism (elevating system) generally is driving motor drive pulley to drive chain or belt drive spheroid promotion, transport, but current spheroid promotes the structure and often breaks down, and the maintenance work is very loaded down with trivial details, complicated, use cost is expensive.
Therefore, there is a need to develop a ball dispenser with a ball recycling function to solve the above-mentioned drawbacks, and the ball dispenser has an automatic ball recycling function, a lifting mechanism has a simple structure, a low failure rate, and is convenient for maintenance and maintenance, and the use cost can be reduced.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model discloses an overcome traditional spheroid service robot and need artifically pick up the ball, and the fault rate is high, the difficult shortcoming of maintenance work, the to-be-solved technical problem of the utility model is to provide a low, the maintenance of being convenient for of fault rate spheroid service robot with spheroid function of retrieving.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a ball serving device with a ball recovery function, which comprises,
a frame;
the ball recovery mechanism is arranged on the training field, is used for collecting balls on the recovery field, and has the function of driving the balls to move;
the ball lifting mechanism is L-shaped, is arranged on the rack, is positioned at the rear side of the ball recovery mechanism, and has an input end butted with the ball recovery mechanism for driving the balls to ascend and convey;
the sphere conveying mechanism is arranged on the rack, is positioned above the sphere lifting mechanism, is butted with the output of the sphere lifting mechanism and is used for sequencing and conveying spheres;
the ball serving mechanism is arranged on the frame and positioned on the side part of the ball transmission mechanism, and the ball is launched out at different angles, speeds and heights.
Preferably, the sphere lifting mechanism comprises a driving lifting device, a sphere support, a sphere lifting channel, a first sensor and a sphere one-way valve; the driving lifting device is arranged on the frame; the ball support is in an arc tray shape with a concave middle part and two convex ends and is in transmission connection with the output end of the driving lifting device, and a convex part is arranged in the middle of the end part of the ball support far away from the driving lifting device; the lower end of the ball support is provided with a ball blocking baffle and a signal plate; the sphere lifting channel extends upwards in a vertical shape, a sphere through hole is formed in one side part of the sphere lifting channel and is communicated with the output end of the sphere recovery mechanism, and a lifting groove is formed in the other side part of the sphere lifting channel; the first sensor is arranged at the lower end part of the sphere lifting channel; the spheroid check valve includes rotating part and support portion, rotating part and support portion integrated into one piece, and the rotating part is installed at spheroid promotion passageway lateral surface with rotatable mode, and support portion is arranged in the spheroid and promotes the passageway.
Preferably, the driving lifting device comprises a first driving motor, a mounting frame, a sliding rod, a sliding block, a first driving rod and a first connecting rod; the first driving motor is fixedly connected to one side part of the mounting frame; the slide bar is fixedly connected to the other side part of the mounting frame; the sliding block is connected with the sliding rod in a sliding manner; the first driving rod is in transmission connection with the output end of the first driving motor; one end of the first connecting rod is fixedly connected with the end of the first driving rod, and the other end of the first connecting rod is fixedly connected with the sliding block; the ball support is arranged on the sliding block.
Preferably, the driving lifting device is an electric push rod or a hydraulic oil cylinder or an air cylinder.
Preferably, the signal plate is made of a flexible material.
Preferably, the ball recovery mechanism comprises a ball recovery bucket, a second driving motor, a rotating rod and a ball outlet channel; the ball recovery hopper is in a trapezoidal hopper shape with a large upper part and a small lower part, is arranged on the field and is level with the field; the second driving motor is arranged below the sphere recovery hopper, and the output end of the second driving motor penetrates through the bottom of the sphere recovery hopper and is in transmission connection with the first driving rod; the ball outlet channel is arranged at the bottom of one side of the ball recovery hopper and is communicated with the ball lifting mechanism.
Preferably, the rotating lever is a spring lever having elasticity.
Preferably, the ball conveying mechanism comprises a third driving motor, a second sensor, a ball conveying channel and ball distributing teeth; the sphere conveying channel is arranged above the frame and is connected with the sphere outlet end of the sphere lifting mechanism; the sphere conveying channel extends along the direction inclined from top to bottom, and the end part of the sphere conveying channel close to the sphere outlet end of the sphere lifting mechanism is higher than the end part far away from the sphere outlet end of the sphere lifting mechanism; the second sensor is arranged on one side part of the end part of the sphere conveying channel close to the sphere outlet end of the sphere lifting mechanism; the third driving motor is arranged on one side part of the end part of the sphere conveying channel far away from the sphere outlet end of the sphere lifting mechanism; the ball distributing teeth are in transmission connection with the output end of the third driving motor and are positioned at the lower end part of the ball conveying channel.
Preferably, the ball serving mechanism comprises a left-right rotating device, an upper-lower rotating device, a first mounting plate, a mounting bracket, a ball inlet channel, a fourth driving motor, a fifth driving motor, a first mounting base, a second mounting base, an upper rotating wheel, a lower rotating wheel and a launching door; the first mounting plate is arranged above the rack; the left-right rotating device is arranged on the first mounting plate, the up-down rotating device is arranged at the output end of the left-right rotating device, and the mounting bracket is arranged at the output end of the up-down rotating device; the ball inlet channel is arranged on the rear side part of the mounting bracket and corresponds to the output end of the ball body conveying mechanism; the fourth driving motor is installed on the upper portion of the installation support through the first installation base, and the fifth driving motor is installed on the lower portion of the installation support through the second installation base; the upper rotating wheel is in transmission connection with the output end of a fourth driving motor, and the lower rotating wheel is in transmission connection with the output end of a fifth driving motor; a sphere emission channel is formed between the upper rotating wheel and the lower rotating wheel; the launching door is arranged on the mounting bracket and corresponds to the ball launching channel.
Preferably, the left-right rotating device comprises a sixth driving motor, a second driving rod, a second connecting rod and a second mounting plate; a sixth driving motor is fixedly connected to the first mounting plate, and one end of the second driving rod is in transmission connection with the output end of the sixth driving motor; the second mounting plate is rotatably mounted on the first mounting plate; one end of the second connecting rod is connected with the second driving rod, and the other end of the second connecting rod is connected with one end of the second mounting plate; the up-down rotating device comprises a seventh driving motor, a third driving rod and a third connecting rod; the seventh driving motor is fixedly connected to the second mounting plate, and one end of the third driving rod is in transmission connection with the output end of the seventh driving motor; the mounting bracket is rotatably mounted at the other end of the second mounting plate; one end of the third connecting rod is connected with the third driving rod, and the other end of the third connecting rod is connected with the mounting bracket.
The working principle is as follows: the device is arranged on a ball sports ground and used for ball training exercise, and the working principle is explained by taking tennis exercise as an example.
The ball recovery mechanism in the device is arranged on the tennis training field and is flush with the field, and for the normal use of the device, the periphery of the tennis training field is slightly higher than the ball recovery mechanism, so that tennis balls scattered on the field can be automatically rolled to the ball recovery mechanism for automatic recovery, and the ball recovery mechanism has the function of automatically recovering the tennis balls and then drives the tennis balls to enter the ball conveying mechanism. The ball body conveying mechanism is simple in structure, a transmission belt or a chain is not required to be installed, tennis balls can be lifted to the set height, power can be saved due to the fact that the structure is simple, transmission parts are few, the failure rate is low, the manufacturing cost is low, and maintenance and repair in the using process are facilitated. Tennis balls are conveyed to the ball conveying mechanism through the ball lifting mechanism to be sequenced and conveyed, and then fall into the ball serving mechanism, and the tennis balls can be launched out at different angles, speeds and heights through the ball serving mechanism so as to be used by a practicer to practice batting. The dropped tennis balls fall on the tennis training field and automatically roll to the ball body recovery mechanism for recovery and circulation.
Install PLC control system in this device, through the collaborative work between each part of control system control, because of PLC control system is current mature technology, accessible programmer is according to the operation requirement programming and is obtained, no longer gives unnecessary details here.
Because, the sphere lifting mechanism comprises a driving lifting device, a sphere support, a sphere lifting channel, a first sensor and a sphere one-way valve; the driving lifting device is arranged on the frame; the ball support is in an arc tray shape with a concave middle part and two convex ends and is in transmission connection with the output end of the driving lifting device, and a convex part is arranged in the middle of the end part of the ball support far away from the driving lifting device; the lower end of the ball support is provided with a ball blocking baffle and a signal plate; the sphere lifting channel extends upwards in a vertical shape, a sphere through hole is formed in one side part of the sphere lifting channel and is communicated with the output end of the sphere recovery mechanism, and a lifting groove is formed in the other side part of the sphere lifting channel; the first sensor is arranged at the lower end part of the sphere lifting channel; the spheroid check valve includes rotating part and support portion, rotating part and support portion integrated into one piece, and the rotating part is installed at spheroid promotion passageway lateral surface with rotatable mode, and support portion is arranged in the spheroid and promotes the passageway.
The structural design of the ball body lifting mechanism is very simple, because the ball body lifting channel is not provided with a transmission belt or a chain, tennis balls enter the ball body lifting channel through the ball body recovery mechanism and fall onto the ball support, then the lifting device is driven to start and drive the ball support to rise, the ball one-way valve is pushed open in the rising process of the tennis balls on the ball support, the bearing part rotates anticlockwise around the rotating part due to the upward jacking force of the tennis balls to give way out of the ball body lifting channel, when the tennis balls pass through the ball one-way valve, the lifting device is driven to start and drive the ball support to fall, at the moment, due to the self gravity of the bearing part, the bearing part rotates clockwise around the rotating part to block the ball body lifting channel again, and the tennis balls fall onto the;
when the ball support rises along the ball body lifting channel, in order to avoid continuous conveying of the tennis balls in the ball body recovery mechanism, a ball blocking stop is arranged below the ball support and used for blocking a ball outlet channel of the ball body recovery mechanism; the signal board is used in combination with the first sensor and is used for detecting whether the ball carrier carries a signal source of a ball or not. In addition, the end part of the ball support is provided with a convex part, the convex part is used for forcing the ball support to receive only one tennis ball each time, and when the ball support is positioned at the initial position, the convex part is higher than the ball outlet channel of the ball recovery mechanism;
by setting the stroke for driving the lifting device to move, when the lifting device is driven to drive the ball support to fall downwards to the bottommost part, the convex part is flush with or lower than the ball outlet channel of the ball recovery mechanism, and after a tennis ball falls onto the ball support, the tennis ball quickly rises to the initial position, so that only one tennis ball is borne on the ball support, and other tennis balls are blocked by the convex part.
Therefore, the lifting device is driven to drive the ball support to lift tennis balls one by one, the tennis balls on the tennis top at the lower part in the ball lifting channel can fill the whole ball lifting channel, the first sensor is electrically connected with the PLC control system installed on the device and used for detecting whether the tennis balls exist and controlling the start and stop of the ball recovery mechanism, when the first sensor detects that no tennis ball exists on the ball support, the first sensor sends a signal that no tennis ball exists on the ball support to the PLC control system, and then the PLC control system controls the ball recovery mechanism to convey the tennis balls; when the first sensor detects that the tennis ball is loaded on the ball support, the first sensor sends a signal that the ball is loaded on the ball support to the PLC control system, and then the PLC control system controls the ball recovery mechanism to stop working, so that the tennis ball is not conveyed any more.
Because, the driving lifting device comprises a first driving motor, a mounting frame, a sliding rod, a sliding block, a first driving rod and a first connecting rod; the first driving motor is fixedly connected to one side part of the mounting frame; the slide bar is fixedly connected to the other side part of the mounting frame; the sliding block is connected with the sliding rod in a sliding manner; the first driving rod is in transmission connection with the output end of the first driving motor; one end of the first connecting rod is fixedly connected with the end of the first driving rod, and the other end of the first connecting rod is fixedly connected with the sliding block; the ball support is arranged on the sliding block.
The first driving motor is a rotating motor, and drives the first driving rod to rotate after being started, so that the first connecting rod is driven to move to form a connecting rod mechanism, the sliding block is controlled to do reciprocating circular lifting motion on the sliding rail, and the ball support on the sliding block can be guaranteed to do reciprocating circular lifting motion according to a set stroke.
Because the driving lifting device is an electric push rod, a hydraulic oil cylinder or an air cylinder, the stroke can be set according to the use requirement, and the lifting device can meet the use requirement of the device.
Because, the signal board is made by flexible material, and flexible material can be pvc plastics or cloth, and flexible material can buckle, when the ball holds in the palm and falls in the bottommost, can buckle by the signal board of flexible material preparation, can save space.
Because, the sphere recovery mechanism comprises a sphere recovery bucket, a second driving motor, a rotating rod and a sphere outlet channel; the ball recovery hopper is in a trapezoidal hopper shape with a large upper part and a small lower part, is arranged on the field and is level with the field; the second driving motor is arranged below the sphere recovery hopper, and the output end of the second driving motor penetrates through the bottom of the sphere recovery hopper and is in transmission connection with the first driving rod; the ball outlet channel is arranged at the bottom of one side of the ball recovery hopper and is communicated with the ball lifting mechanism.
The ball recovery hopper is arranged on the tennis training field and is flush with the field, and for the normal use of the device, the periphery of the tennis training field is slightly higher than the ball recovery hopper, so that tennis balls scattered on the field can be automatically rolled into the ball recovery hopper to be automatically recovered, and the ball recovery mechanism has the function of automatically recovering the tennis balls. In addition, in order to avoid blocking or blocking of tennis balls, a second driving motor is arranged, the output end of the second driving motor is in transmission connection with a rotating rod, and the tennis balls in the ball body recovery hopper are stirred, so that the tennis balls enter the ball outlet channel, and the phenomenon that the tennis balls cannot be discharged is avoided.
Because, the rotary rod is the spring beam that has elasticity, and the spring beam possesses elasticity, helps protecting the spheroid, avoids the powerful extrusion or oppresses the spheroid, prevents that the spheroid from damaging.
Because, the sphere conveying mechanism comprises a third driving motor, a second sensor, a sphere conveying channel and a sphere distributing tooth; the sphere conveying channel is arranged above the frame and is connected with the sphere outlet end of the sphere lifting mechanism; the sphere conveying channel extends along the direction inclined from top to bottom, and the end part of the sphere conveying channel close to the sphere outlet end of the sphere lifting mechanism is higher than the end part far away from the sphere outlet end of the sphere lifting mechanism; the second sensor is arranged on one side part of the end part of the sphere conveying channel close to the sphere outlet end of the sphere lifting mechanism; the third driving motor is arranged on one side part of the end part of the sphere conveying channel far away from the sphere outlet end of the sphere lifting mechanism; the ball distributing teeth are in transmission connection with the output end of the third driving motor and are positioned at the lower end part of the ball conveying channel.
The ball body lifting mechanism lifts and conveys the tennis balls to the ball body conveying mechanism, the tennis balls are sequentially arranged to fill the ball body conveying channel, the third driving motor is started, the output end of the third driving motor drives the ball distributing teeth to rotate, one tennis ball can be conveyed to the ball serving mechanism after the ball distributing teeth rotate once, and when the ball distributing teeth do not rotate, the third driving motor has the function of preventing the tennis balls in the ball body conveying channel from continuously rolling down to the ball serving mechanism.
The second sensor is electrically connected with a PLC control system installed on the device and used for detecting whether tennis balls exist and controlling the start and stop of the ball lifting mechanism, when the second sensor detects that no tennis ball exists at the uppermost end of the ball conveying channel, the second sensor sends a ball-free signal to the PLC control system, and then the PLC control system controls the ball lifting mechanism to lift and convey the tennis balls; when the second sensor detects that tennis balls are arranged at the uppermost end of the ball conveying channel, the second sensor sends a ball-containing signal to the PLC control system, and then the PLC control system controls the ball lifting mechanism to stop working, so that the tennis balls are not lifted and conveyed any more.
Because, the service mechanism comprises a left-right rotating device, an upper-lower rotating device, a first mounting plate, a mounting bracket, a ball inlet channel, a fourth driving motor, a fifth driving motor, a first mounting base, a second mounting base, an upper rotating wheel, a lower rotating wheel and a launching door; the first mounting plate is arranged above the rack; the left-right rotating device is arranged on the first mounting plate, the up-down rotating device is arranged at the output end of the left-right rotating device, and the mounting bracket is arranged at the output end of the up-down rotating device; the ball inlet channel is arranged on the rear side part of the mounting bracket and corresponds to the output end of the ball body conveying mechanism; the fourth driving motor is installed on the upper portion of the installation support through the first installation base, and the fifth driving motor is installed on the lower portion of the installation support through the second installation base; the upper rotating wheel is in transmission connection with the output end of a fourth driving motor, and the lower rotating wheel is in transmission connection with the output end of a fifth driving motor; a sphere emission channel is formed between the upper rotating wheel and the lower rotating wheel; the launching door is arranged on the mounting bracket and corresponds to the ball launching channel.
The ball body conveying mechanism conveys the tennis balls to the ball inlet channel, the tennis balls continuously roll down to reach a ball body launching channel formed between the upper rotating wheel and the lower rotating wheel, the fourth driving motor drives the upper rotating wheel to rotate anticlockwise, the fifth driving motor drives the lower rotating wheel to rotate clockwise and rotate simultaneously, and the tennis balls are launched out through friction force applied to the tennis balls by the upper rotating wheel and the lower rotating wheel, so that the training of hitting balls by a practicer is achieved.
Because, the left-right rotating device comprises a sixth driving motor, a second driving rod, a second connecting rod and a second mounting plate; a sixth driving motor is fixedly connected to the first mounting plate, and one end of the second driving rod is in transmission connection with the output end of the sixth driving motor; the second mounting plate is rotatably mounted on the first mounting plate; one end of the second connecting rod is connected with the second driving rod, and the other end of the second connecting rod is connected with one end of the second mounting plate; the up-down rotating device comprises a seventh driving motor, a third driving rod and a third connecting rod; the seventh driving motor is fixedly connected to the second mounting plate, and one end of the third driving rod is in transmission connection with the output end of the seventh driving motor; the mounting bracket is rotatably mounted at the other end of the second mounting plate; one end of the third connecting rod is connected with the third driving rod, and the other end of the third connecting rod is connected with the mounting bracket.
The ball serving mechanism can control tennis balls to be launched out at different angles, different heights and different speeds through the left-right rotating device and the up-down rotating device, the left-right rotating device can control the adjustment of the left-right position of the ball serving mechanism through the rotation of the connecting rod, and the up-down rotating device can control the adjustment of the height position of the ball serving mechanism through the rotation of the connecting rod, so that the diversification of the ball serving is realized.
The utility model discloses a control mode comes automatic control through PLC control system, and PLC control system's control circuit can realize through the simple programming of technical staff in this field, and the providing of power also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
(3) Advantageous effects
The utility model is provided with the ball recovery mechanism, the periphery of the tennis training field is slightly higher than the ball recovery hopper, which is helpful for ensuring that the tennis balls scattered on the field automatically roll to the ball recovery hopper for automatic recovery, therefore, the ball recovery mechanism has the function of automatically recovering the tennis balls, the output end of the second driving motor drives the rotating rod to effectively avoid the blocking or jamming of the tennis balls in the ball recovery hopper, stir the tennis balls in the ball recovery hopper, promote the tennis balls to enter the ball outlet channel, and avoid the phenomenon that the tennis balls cannot be discharged;
the utility model discloses set up spheroid elevating system, because spheroid promotes the passageway and does not have installation transmission belt or chain, through the cooperation between drive elevating gear, spheroid one way check valve and the ball support, drive elevating gear drive ball support pushes up the tennis one by one, and the tennis above the tennis top below in the spheroid promotes the passageway can be full of whole spheroid promotion passageway, so this device fault rate is low, is convenient for maintain and maintains.
Drawings
Fig. 1 is one of the schematic structural diagrams of the cross section of the present invention.
Fig. 2 is a second schematic structural view of the cross section of the present invention.
Fig. 3 is a third schematic structural view of the cross section of the present invention.
Fig. 4 is a schematic perspective view of the sphere recovery mechanism of the present invention.
Fig. 5 is a second schematic perspective view of the sphere recycling mechanism of the present invention.
Fig. 6 is a schematic perspective view of the sphere conveying mechanism and the sphere distributing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the driving lifting device of the present invention.
Fig. 8 is a schematic view of a three-dimensional structure of the ball check valve of the present invention.
Fig. 9 is a second schematic view of the three-dimensional structure of the ball check valve of the present invention.
The labels in the figures are: 1-frame, 2-sphere recovery mechanism, 21-sphere recovery bucket, 22-second drive motor, 23-rotating rod, 24-sphere outlet channel, 3-sphere lifting mechanism, 31-drive lifting device, 32-sphere holder, 33-sphere lifting channel, 34-first sensor, 35-sphere one-way valve, 36-bulge, 37-ball stop, 38-signal plate, 39-rotating part, 310-bearing part, 311-first drive motor, 312-mounting rack, 313-sliding rod, 314-sliding block, 315-first drive rod, 316-first connecting rod, 4-sphere conveying mechanism, 41-third drive motor, 42-second sensor, 43-sphere conveying channel, 44-minute tooth, 5-a ball serving mechanism, 51-a left-right rotating device, 52-an up-down rotating device, 53-a first mounting plate, 54-a mounting bracket, 55-a ball inlet channel, 56-a fourth driving motor, 57-a fifth driving motor (not shown in the figure), 58-a first mounting base, 59-a second mounting base, 510-an upper rotating wheel, 511-a lower rotating wheel, 512-a launching door, 513-a ball launching channel, 514-a sixth driving motor, 515-a second driving rod, 516-a second connecting rod, 517-a second mounting plate, 518-a seventh driving motor, 519-a third driving rod and 520-a third connecting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
A ball serving device with a ball recycling function, as shown in fig. 1-9, comprises a frame 1; the sphere recovery mechanism 2 is arranged on the training field, is used for collecting spheres on the recovery field and has the function of driving the spheres to move; the ball lifting mechanism 3 is L-shaped, is arranged on the rack 1 and is positioned at the rear side of the ball recovery mechanism 2, and the input end of the ball lifting mechanism is in butt joint with the ball recovery mechanism 2 and is used for driving a ball to ascend and convey; the sphere conveying mechanism 4 is arranged on the frame 1, is positioned above the sphere lifting mechanism 3, is butted with the output of the sphere lifting mechanism 3, and is used for sequencing and conveying spheres; the ball serving mechanism 5 is arranged on the frame 1 and positioned at the side part of the ball transmission mechanism, and is used for launching the ball at different angles, speeds and heights.
The sphere lifting mechanism 3 comprises a driving lifting device 31, a sphere support 32, a sphere lifting channel 33, a first sensor 34 and a sphere one-way valve 35; the driving lifting device 31 is arranged on the frame 1; the ball support 32 is in the shape of an arc tray with a concave middle part and two convex ends, and is in transmission connection with the output end of the driving lifting device 31, and a convex part 36 is arranged in the middle of the end part of the ball support 32 far away from the driving lifting device 31; the lower end of the ball support 32 is provided with a ball blocking baffle 37 and a signal plate 38; the sphere lifting channel 33 extends upwards in a vertical shape, one side part of the sphere lifting channel is provided with a sphere through hole which is communicated with the output end of the sphere recovery mechanism 2, and the other side part of the sphere lifting channel is provided with a lifting groove; a first sensor 34 is installed at the lower end of the ball lifting passage 33; the ball check valve 35 includes a rotation portion 39 and a support portion 310, the rotation portion 39 and the support portion 310 are integrally formed, the rotation portion 39 is rotatably installed on an outer side surface of the ball lifting passage 33, and the support portion 310 is located in the ball lifting passage 33.
The driving lifting device 31 comprises a first driving motor 311, a mounting frame 312, a sliding rod 313, a sliding block 314, a first driving rod 315 and a first connecting rod 316; the first driving motor 311 is fixedly connected to one side of the mounting frame 312; the sliding rod 313 is fixedly connected to the other side part of the mounting frame 312; the sliding block 314 is connected with the sliding rod 313 in a sliding way; the first driving rod 315 is in transmission connection with the output end of the first driving motor 311; one end of the first connecting rod 316 is fixedly connected to the end of the first driving rod 315, and the other end is fixedly connected to the sliding block 314; the ball retainer 32 is mounted on the slide 314.
The driving lifting device 31 is an electric push rod, a hydraulic oil cylinder or an air cylinder.
The signal plate 38 is made of a flexible material.
The sphere recovery mechanism 2 comprises a sphere recovery bucket 21, a second driving motor 22, a rotating rod 23 and a sphere outlet channel 24; the ball recovery hopper 21 is in a trapezoidal hopper shape with a large upper part and a small lower part, is arranged on the field and is flush with the field; the second driving motor 22 is installed below the sphere recovery bucket 21, and the output end thereof penetrates through the bottom of the sphere recovery bucket 21 and is in transmission connection with the first driving rod 315; the ball outlet channel 24 is arranged at the bottom of one side of the ball recovery bucket 21 and is communicated with the ball lifting mechanism 3.
The rotating lever 23 is a spring lever having elasticity.
The sphere transfer mechanism 4 includes a third driving motor 41, a second sensor 42, a sphere transfer passage 43, and a minute tooth 44; the sphere conveying channel 43 is arranged above the frame 1 and is connected with the sphere outlet end of the sphere lifting mechanism 3; the sphere conveying channel 43 extends along the direction inclined from top to bottom, and the end part close to the sphere outlet end of the sphere lifting mechanism 3 is higher than the end part far away from the sphere outlet end of the sphere lifting mechanism 3; the second sensor 42 is arranged at one side part of the end part of the sphere conveying channel 43 close to the sphere outlet end of the sphere lifting mechanism 3; the third driving motor 41 is arranged on one side part of the end part of the sphere conveying channel 43 far away from the sphere outlet end of the sphere lifting mechanism 3; the ball dividing teeth 44 are in transmission connection with the output end of the third driving motor 41 and are positioned at the lower end part of the ball conveying channel 43.
The service mechanism 5 comprises a left-right rotating device 51, an up-down rotating device 52, a first mounting plate 53, a mounting bracket 54, a goal channel 55, a fourth driving motor 56, a fifth driving motor, a first mounting base 58, a second mounting base 59, an upper rotating wheel 510, a lower rotating wheel 511 and a launching door 512; the first mounting plate 53 is mounted above the frame 1; the left-right rotating device 51 is arranged on a first mounting plate 53, the up-down rotating device 52 is arranged on the output end of the left-right rotating device 51, and the mounting bracket 54 is arranged on the output end of the up-down rotating device 52; the ball inlet channel 55 is arranged at the rear side part of the mounting bracket 54 and corresponds to the output end of the ball conveying mechanism 4; a fourth driving motor 56 is mounted on the upper part of the mounting bracket 54 through a first mounting base 58, and a fifth driving motor is mounted on the lower part of the mounting bracket 54 through a second mounting base 59; the upper rotating wheel 510 is in transmission connection with the output end of the fourth driving motor 56, and the lower rotating wheel 511 is in transmission connection with the output end of the fifth driving motor; a ball launching channel 513 is formed between the upper rotating wheel 510 and the lower rotating wheel 511; the launching door 512 is mounted on the mounting bracket 54 and corresponds to the ball launching channel 513.
The left-right rotating device 51 comprises a sixth driving motor 514, a second driving rod 515, a second connecting rod 516 and a second mounting plate 517; a sixth driving motor 514 is fixedly connected to the first mounting plate 53, and one end of the second driving rod 515 is in transmission connection with the output end of the sixth driving motor 514; the second mounting plate 517 is rotatably mounted on the first mounting plate 53; one end of the second connecting rod 516 is connected to the second driving rod 515, and the other end is connected to one end of the second mounting plate 517; the up-down rotating device 52 comprises a seventh driving motor 518, a third driving rod 519 and a third connecting rod 520; a seventh driving motor 518 is fixedly connected to the second mounting plate 517, and one end of a third driving rod 519 is in transmission connection with the output end of the seventh driving motor 518; the mounting bracket 54 is rotatably mounted to the other end portion of the second mounting plate 517; the third link 520 has one end connected to the third drive rod 519 and the other end connected to the mounting bracket 54.
The working principle is as follows: the device is arranged on a ball sports ground and used for ball training exercise, and the working principle is explained by taking tennis exercise as an example.
The ball recovery mechanism 2 in the device is arranged on the tennis training field and is flush with the field, for the normal use of the device, the periphery of the tennis training field is slightly higher than the ball recovery mechanism 2, so that the tennis ball scattered on the field can be automatically rolled to the ball recovery mechanism 2 for automatic recovery, and the ball recovery mechanism 2 has the function of automatically recovering the tennis ball and then drives the tennis ball to enter the ball conveying mechanism 4. The ball body conveying mechanism 4 is simple in structure, a transmission belt or a chain is not required to be installed, tennis balls can be lifted to the set height, power can be saved due to the fact that the structure is simple, transmission parts are few, the failure rate is low, manufacturing cost is low, and maintenance and repair in the using process are facilitated. Tennis balls are conveyed to the ball conveying mechanism 4 through the ball lifting mechanism 3 to be sequenced and conveyed, and then fall into the ball serving mechanism 5, and the tennis balls can be launched at different angles, speeds and heights through the ball serving mechanism 5, so that a practicer can practice batting. The dropped tennis balls fall on the tennis training field and automatically roll to the ball body recovery mechanism 2 for recovery and circulation.
Install PLC control system in this device, through the collaborative work between each part of control system control, because of PLC control system is current mature technology, accessible programmer is according to the operation requirement programming and is obtained, no longer gives unnecessary details here.
Because, the sphere lifting mechanism 3 comprises a driving lifting device 31, a sphere support 32, a sphere lifting channel 33, a first sensor 34 and a sphere one-way valve 35; the driving lifting device 31 is arranged on the frame 1; the ball support 32 is in the shape of an arc tray with a concave middle part and two convex ends, and is in transmission connection with the output end of the driving lifting device 31, and a convex part 36 is arranged in the middle of the end part of the ball support 32 far away from the driving lifting device 31; the lower end of the ball support 32 is provided with a ball blocking baffle 37 and a signal plate 38; the sphere lifting channel 33 extends upwards in a vertical shape, one side part of the sphere lifting channel is provided with a sphere through hole which is communicated with the output end of the sphere recovery mechanism 2, and the other side part of the sphere lifting channel is provided with a lifting groove; a first sensor 34 is installed at the lower end of the ball lifting passage 33; the ball check valve 35 includes a rotation portion 39 and a support portion 310, the rotation portion 39 and the support portion 310 are integrally formed, the rotation portion 39 is rotatably installed on an outer side surface of the ball lifting passage 33, and the support portion 310 is located in the ball lifting passage 33.
The ball lifting mechanism 3 has a very simple structural design, because the ball lifting channel 33 is not provided with a transmission belt or chain, tennis balls enter the ball lifting channel 33 through the ball recovery mechanism 2 and fall onto the ball support 32, then the lifting device 31 is driven to start driving the ball support 32 to rise, the ball one-way valve 35 is pushed open when the tennis balls on the ball support 32 rise, the support part 310 rotates anticlockwise around the rotating part 39 due to the upward jacking force of the tennis balls to leave the ball lifting channel 33, after the tennis balls pass through the ball one-way valve 35, the lifting device 31 is driven to start driving the ball support 32 to fall, at this time, due to the self gravity of the support part 310, the support part 310 rotates clockwise around the rotating part 39 to block the ball lifting channel 33 again, so that the tennis balls fall onto the support part 310;
when the ball support 32 ascends along the ball lifting channel 33, in order to avoid continuous conveying of tennis balls in the ball recovery mechanism 2, a ball stopping block 37 is arranged below the ball support 32 and used for blocking the ball outlet channel 24 of the ball recovery mechanism 2; the signal board 38 is used in conjunction with the first sensor 34 to detect the signal source of whether a ball is loaded on the ball support 32. In addition, the end of the ball support 32 is provided with a convex portion 36, the convex portion 36 is used for forcing the ball support 32 to receive only one tennis ball at a time, and when the ball support 32 is located at the initial position, the convex portion 36 is higher than the ball outlet channel 24 of the ball recovery mechanism 2;
by setting the stroke of the driving lifting device 31, when the driving lifting device 31 drives the ball support 32 to drop downward to the bottommost part, the protruding portion 36 is flush with the ball outlet channel 24 of the ball recovery mechanism 2 or lower than the ball outlet channel 24 of the ball recovery mechanism 2, and after rolling down to a tennis ball on the ball support 32, the tennis ball quickly rises to the initial position, so that only one tennis ball is supported on the ball support 32, and other tennis balls are blocked by the protruding portion 36.
Therefore, the lifting device 31 is driven to drive the ball support 32 to lift tennis balls one by one, the tennis balls on the tennis tops below the ball lifting channel 33 can fill the whole ball lifting channel 33, the first sensor 34 is electrically connected with the PLC control system installed on the device and used for detecting whether the tennis balls exist and controlling the start and stop of the ball recovery mechanism 2, when the first sensor 34 detects that no tennis ball exists on the ball support 32, the first sensor 34 sends a signal that no tennis ball exists on the ball support 32 to the PLC control system, and then the PLC control system controls the ball recovery mechanism 2 to convey the tennis balls; when the first sensor 34 detects that tennis balls are loaded on the ball tray 32, the first sensor 34 sends a signal to the PLC control system that a ball is on the ball tray 32, and then the PLC control system controls the ball recovery mechanism 2 to stop working, so that the tennis balls are no longer conveyed.
Because, the driving elevating device 31 includes a first driving motor 311, a mounting frame 312, a slide bar 313, a slider 314, a first driving rod 315, and a first connecting rod 316; the first driving motor 311 is fixedly connected to one side of the mounting frame 312; the sliding rod 313 is fixedly connected to the other side part of the mounting frame 312; the sliding block 314 is connected with the sliding rod 313 in a sliding way; the first driving rod 315 is in transmission connection with the output end of the first driving motor 311; one end of the first connecting rod 316 is fixedly connected to the end of the first driving rod 315, and the other end is fixedly connected to the sliding block 314; the ball retainer 32 is mounted on the slide 314.
The first driving motor 311 is a rotating motor, and drives the first driving rod 315 to rotate after being started, so as to drive the first connecting rod 316 to move, thereby forming a connecting rod mechanism, and thus controlling the slider 314 to perform reciprocating lifting motion on the slide rail, thereby ensuring that the ball holder 32 on the slider 314 can perform reciprocating lifting motion according to a set stroke.
Because the driving lifting device 31 is an electric push rod, a hydraulic oil cylinder or an air cylinder, the stroke can be set according to the use requirement, and the lifting device can meet the use requirement of the device.
Because the signal plate 38 is made of flexible material, the flexible material can be pvc plastic or cloth, the flexible material can be bent, when the ball support 32 is dropped at the bottom end, the signal plate 38 made of flexible material can be bent, and the space can be saved.
Because, the sphere recovery mechanism 2 includes the sphere recovery bucket 21, the second driving motor 22, the rotating rod 23 and the sphere outlet passage 24; the ball recovery hopper 21 is in a trapezoidal hopper shape with a large upper part and a small lower part, is arranged on the field and is flush with the field; the second driving motor 22 is installed below the sphere recovery bucket 21, and the output end thereof penetrates through the bottom of the sphere recovery bucket 21 and is in transmission connection with the first driving rod 315; the ball outlet channel 24 is arranged at the bottom of one side of the ball recovery bucket 21 and is communicated with the ball lifting mechanism 3.
The ball recovery bucket 21 is installed on the tennis training field and is flush with the field, and for the normal use of the device, the periphery of the tennis training field is slightly higher than the ball recovery bucket 21, so that the tennis ball scattered on the field can be automatically rolled into the ball recovery bucket 21 for automatic recovery, and the ball recovery mechanism 2 has the function of automatically recovering the tennis ball. In addition, in order to avoid blocking or jamming of tennis balls, a second driving motor 22 is provided, and an output end of the second driving motor 22 is in transmission connection with a rotating rod 23 to stir the tennis balls in the ball recovery bucket 21, so that the tennis balls are promoted to enter the ball outlet channel 24, and the phenomenon that the tennis balls cannot be discharged is avoided.
Because the rotating rod 23 is a spring rod with elasticity, the spring rod is helpful to protect the ball, and prevent the ball from being pressed or pressed by strong force, thereby preventing the ball from being damaged.
Because, the sphere transfer mechanism 4 includes the third drive motor 41, the second sensor 42, the sphere transfer passage 43, and the minute teeth 44; the sphere conveying channel 43 is arranged above the frame 1 and is connected with the sphere outlet end of the sphere lifting mechanism 3; the sphere conveying channel 43 extends along the direction inclined from top to bottom, and the end part close to the sphere outlet end of the sphere lifting mechanism 3 is higher than the end part far away from the sphere outlet end of the sphere lifting mechanism 3; the second sensor 42 is arranged at one side part of the end part of the sphere conveying channel 43 close to the sphere outlet end of the sphere lifting mechanism 3; the third driving motor 41 is arranged on one side part of the end part of the sphere conveying channel 43 far away from the sphere outlet end of the sphere lifting mechanism 3; the ball dividing teeth 44 are in transmission connection with the output end of the third driving motor 41 and are positioned at the lower end part of the ball conveying channel 43.
The ball body lifting mechanism 3 lifts and conveys the tennis balls to the ball body conveying mechanism 4, the tennis balls are arranged in sequence to fill the ball body conveying channel 43, the third driving motor 41 is started, the output end of the third driving motor drives the ball distributing teeth 44 to rotate, one tennis ball can be conveyed to the ball serving mechanism 5 after the ball distributing teeth 44 rotate once, and when the ball distributing teeth 44 do not rotate, the tennis ball conveying mechanism has the function of preventing the tennis balls in the ball body conveying channel 43 from continuously rolling down to the ball serving mechanism 5.
The second sensor 42 is electrically connected with a PLC control system installed on the device and used for detecting whether tennis balls exist and controlling the start and stop work of the ball lifting mechanism 3, when the second sensor 42 detects that no tennis ball exists at the uppermost end of the ball conveying channel 43, the second sensor 42 sends a ball-free signal to the PLC control system, and then the PLC control system controls the ball lifting mechanism 3 to lift and convey tennis balls; when the second sensor 42 detects that there is a tennis ball at the top end of the ball conveying channel 43, the second sensor 42 sends a ball-containing signal to the PLC control system, and then the PLC control system controls the ball lifting mechanism 3 to stop working, so that the tennis ball is no longer lifted and conveyed.
Because, the service mechanism 5 includes the left-right rotating device 51, the up-down rotating device 52, the first mounting plate 53, the mounting bracket 54, the goal passage 55, the fourth driving motor 56, the fifth driving motor, the first mounting base 58, the second mounting base 59, the upper rotating wheel 510, the lower rotating wheel 511, and the launch door 512; the first mounting plate 53 is mounted above the frame 1; the left-right rotating device 51 is arranged on a first mounting plate 53, the up-down rotating device 52 is arranged on the output end of the left-right rotating device 51, and the mounting bracket 54 is arranged on the output end of the up-down rotating device 52; the ball inlet channel 55 is arranged at the rear side part of the mounting bracket 54 and corresponds to the output end of the ball conveying mechanism 4; a fourth driving motor 56 is mounted on the upper part of the mounting bracket 54 through a first mounting base 58, and a fifth driving motor is mounted on the lower part of the mounting bracket 54 through a second mounting base 59; the upper rotating wheel 510 is in transmission connection with the output end of the fourth driving motor 56, and the lower rotating wheel 511 is in transmission connection with the output end of the fifth driving motor; a ball launching channel 513 is formed between the upper rotating wheel 510 and the lower rotating wheel 511; the launching door 512 is mounted on the mounting bracket 54 and corresponds to the ball launching channel 513.
The ball conveying mechanism 4 conveys the tennis balls into the ball inlet channel 55, the tennis balls continue to roll down to reach a ball launching channel 513 formed between the upper rotating wheel 510 and the lower rotating wheel 511, the fourth driving motor 56 drives the upper rotating wheel 510 to rotate anticlockwise, the fifth driving motor drives the lower rotating wheel 511 to rotate clockwise, and meanwhile, the tennis balls are launched through friction force applied to the tennis balls by the upper rotating wheel 510 and the lower rotating wheel 511, so that a trainee can train to hit the tennis balls.
Because, the left-right rotating device 51 includes the sixth driving motor 514, the second driving lever 515, the second connecting rod 516, and the second mounting plate 517; a sixth driving motor 514 is fixedly connected to the first mounting plate 53, and one end of the second driving rod 515 is in transmission connection with the output end of the sixth driving motor 514; the second mounting plate 517 is rotatably mounted on the first mounting plate 53; one end of the second connecting rod 516 is connected to the second driving rod 515, and the other end is connected to one end of the second mounting plate 517; the up-down rotating device 52 comprises a seventh driving motor 518, a third driving rod 519 and a third connecting rod 520; a seventh driving motor 518 is fixedly connected to the second mounting plate 517, and one end of a third driving rod 519 is in transmission connection with the output end of the seventh driving motor 518; the mounting bracket 54 is rotatably mounted to the other end portion of the second mounting plate 517; the third link 520 has one end connected to the third drive rod 519 and the other end connected to the mounting bracket 54.
The serve mechanism 5 can control tennis balls to be launched at different angles, different heights and different speeds through the left-right rotating device 51 and the up-down rotating device 52, the left-right rotating device 51 can control the left-right position adjustment of the serve mechanism 5 through the link rotation, and the up-down rotating device 52 can control the height position adjustment of the serve mechanism 5 through the link rotation, so that the diversification of serve is realized.
The utility model discloses a control mode comes automatic control through PLC control system, and PLC control system's control circuit can realize through the simple programming of technical staff in this field, and the providing of power also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the invention, and these are all within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A ball serving device with a ball recovery function is characterized by comprising,
a frame (1);
the ball recovery mechanism (2) is arranged on the training field, is used for collecting balls on the recovery field, and has the function of driving the balls to move;
the ball lifting mechanism (3) is L-shaped, is arranged on the rack (1), is positioned at the rear side of the ball recovery mechanism (2), and has an input end butted with the ball recovery mechanism (2) and is used for driving a ball to ascend and convey;
the sphere conveying mechanism (4) is arranged on the rack (1), is positioned above the sphere lifting mechanism (3), is butted with the output of the sphere lifting mechanism (3) and is used for sequencing and conveying spheres;
the ball serving mechanism (5) is arranged on the frame (1) and positioned at the side part of the ball transmission mechanism, and the balls are launched out at different angles, speeds and heights.
2. The ball serving device with the ball recycling function of claim 1, wherein the ball lifting mechanism (3) comprises a driving lifting device (31), a ball support (32), a ball lifting channel (33), a first sensor (34) and a ball one-way valve (35); the driving lifting device (31) is arranged on the frame (1); the ball support (32) is in an arc tray shape with a concave middle and two convex ends and is in transmission connection with the output end of the driving lifting device (31), and a convex part (36) is arranged in the middle of the end part of the ball support (32) far away from the driving lifting device (31); the lower end of the ball support (32) is provided with a ball blocking stop (37) and a signal plate (38); the sphere lifting channel (33) extends upwards in a vertical shape, one side part of the sphere lifting channel is provided with a sphere through hole which is communicated with the output end of the sphere recovery mechanism (2), and the other side part of the sphere lifting channel is provided with a lifting groove; the first sensor (34) is arranged at the lower end part of the ball lifting channel (33); the ball one-way valve (35) comprises a rotating part (39) and a bearing part (310), the rotating part (39) and the bearing part (310) are integrally formed, the rotating part (39) is rotatably installed on the outer side surface of the ball lifting channel (33), and the bearing part (310) is located in the ball lifting channel (33).
3. A ball serving device with a ball recycling function as claimed in claim 2, wherein the driving lifting device (31) comprises a first driving motor (311), a mounting frame (312), a sliding rod (313), a sliding block (314), a first driving rod (315) and a first connecting rod (316); the first driving motor (311) is fixedly connected to one side part of the mounting frame (312); the sliding rod (313) is fixedly connected to the other side part of the mounting frame (312); the sliding block (314) is connected with the sliding rod (313) in a sliding way; the first driving rod (315) is in transmission connection with the output end of the first driving motor (311); one end of the first connecting rod (316) is fixedly connected with the end of the first driving rod (315), and the other end of the first connecting rod is fixedly connected with the sliding block (314); the ball support (32) is arranged on the sliding block (314).
4. The ball serving device with the ball recycling function of claim 2, wherein the driving lifting device (31) is an electric push rod or a hydraulic oil cylinder or an air cylinder.
5. A ball dispenser with ball retrieving function as claimed in claim 2, characterized in that the signal plate (38) is made of flexible material.
6. The ball serving device with the ball recovering function according to claim 1, wherein the ball recovering mechanism (2) comprises a ball recovering bucket (21), a second driving motor (22), a rotating rod (23) and a ball outlet channel (24); the sphere recovery hopper (21) is in a trapezoidal hopper shape with a big top and a small bottom, is arranged on the field and is level with the field; the second driving motor (22) is arranged below the sphere recovery hopper (21), and the output end of the second driving motor penetrates through the bottom of the sphere recovery hopper (21) and is in transmission connection with the first driving rod (315); the ball outlet channel (24) is arranged at the bottom of one side of the ball recovery hopper (21) and is communicated with the ball lifting mechanism (3).
7. A ball dispenser with a ball retrieving function as claimed in claim 6, wherein the rotary rod (23) is a spring rod having elasticity.
8. A ball dispenser with a ball retrieving function as claimed in claim 1, wherein the ball transfer mechanism (4) comprises a third driving motor (41), a second sensor (42), a ball transfer passage (43) and a ball distributing gear (44); the sphere conveying channel (43) is arranged above the rack (1) and is connected with the sphere outlet end of the sphere lifting mechanism (3); the sphere conveying channel (43) extends along the direction inclined from top to bottom, and the end part of the sphere conveying channel close to the sphere outlet end of the sphere lifting mechanism (3) is higher than the end part far away from the sphere outlet end of the sphere lifting mechanism (3); the second sensor (42) is arranged on one side part of the end part of the sphere conveying channel (43) close to the sphere outlet end of the sphere lifting mechanism (3); the third driving motor (41) is arranged on one side part of the end part of the sphere conveying channel (43) far away from the sphere outlet end of the sphere lifting mechanism (3); the ball distributing teeth (44) are in transmission connection with the output end of the third driving motor (41) and are positioned at the lower end part of the ball conveying channel (43).
9. The sphere service machine with the sphere recycling function according to claim 8, wherein the service mechanism (5) comprises a left-right rotating device (51), an up-down rotating device (52), a first mounting plate (53), a mounting bracket (54), a goal channel (55), a fourth driving motor (56), a fifth driving motor, a first mounting base (58), a second mounting base (59), an upper rotating wheel (510), a lower rotating wheel (511) and a launching door (512); the first mounting plate (53) is mounted above the rack (1); the left-right rotating device (51) is arranged on a first mounting plate (53), the up-down rotating device (52) is arranged on the output end of the left-right rotating device (51), and the mounting bracket (54) is arranged on the output end of the up-down rotating device (52); the ball inlet channel (55) is arranged at the rear side part of the mounting bracket (54) and corresponds to the output end of the ball conveying mechanism (4); a fourth driving motor (56) is arranged at the upper part of the mounting bracket (54) through a first mounting base (58), and a fifth driving motor is arranged at the lower part of the mounting bracket (54) through a second mounting base (59); the upper rotating wheel (510) is in transmission connection with the output end of a fourth driving motor (56), and the lower rotating wheel (511) is in transmission connection with the output end of a fifth driving motor; a ball launching channel (513) is formed between the upper rotating wheel (510) and the lower rotating wheel (511); the launching door (512) is mounted on the mounting bracket (54) and corresponds to the ball launching channel (513).
10. A ball server with a ball retrieving function as claimed in claim 9, wherein the left and right rotating means (51) comprises a sixth driving motor (514), a second driving rod (515), a second connecting rod (516) and a second mounting plate (517); a sixth driving motor (514) is fixedly connected to the first mounting plate (53), and one end of a second driving rod (515) is in transmission connection with the output end of the sixth driving motor (514); the second mounting plate (517) is rotatably mounted on the first mounting plate (53); one end of a second connecting rod (516) is connected with the second driving rod (515), and the other end of the second connecting rod is connected with one end of a second mounting plate (517); the up-down rotating device (52) comprises a seventh driving motor (518), a third driving rod (519) and a third connecting rod (520); a seventh driving motor (518) is fixedly connected to the second mounting plate (517), and one end of a third driving rod (519) is in transmission connection with the output end of the seventh driving motor (518); the mounting bracket (54) is rotatably mounted at the other end of the second mounting plate (517); one end of the third connecting rod (520) is connected with the third driving rod (519), and the other end is connected with the mounting bracket (54).
CN202021689758.8U 2020-08-14 2020-08-14 Ball serving device with ball recovery function Active CN212880942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021689758.8U CN212880942U (en) 2020-08-14 2020-08-14 Ball serving device with ball recovery function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021689758.8U CN212880942U (en) 2020-08-14 2020-08-14 Ball serving device with ball recovery function

Publications (1)

Publication Number Publication Date
CN212880942U true CN212880942U (en) 2021-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113457090A (en) * 2021-06-07 2021-10-01 厦门沐虹卿贸易有限公司 Automatic volleyball picking system for volleyball training and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113457090A (en) * 2021-06-07 2021-10-01 厦门沐虹卿贸易有限公司 Automatic volleyball picking system for volleyball training and using method thereof

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