CN209137916U - A kind of automatic tennis ball pitching machine device people - Google Patents
A kind of automatic tennis ball pitching machine device people Download PDFInfo
- Publication number
- CN209137916U CN209137916U CN201821725289.3U CN201821725289U CN209137916U CN 209137916 U CN209137916 U CN 209137916U CN 201821725289 U CN201821725289 U CN 201821725289U CN 209137916 U CN209137916 U CN 209137916U
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- ball
- tennis
- friction
- machine device
- pitching machine
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Abstract
The utility model discloses a kind of automatic tennis ball pitching machine device people, including ball-storing box and ball serving device, the ball-storing box bottom is equipped with lower bulb, ball serving device includes two support plates, two friction pulleys and two service motors, two support plates are arranged in parallel in lower bulb exit, two friction pulleys pass through friction wheel axle respectively and are mounted between the support plate of two sides, between lower bulb outlet two friction pulleys of face, gap between two friction pulleys just passes through for single tennis, each friction pulley is sequentially connected with a service motor power, friction wheel from rotation is driven to squeeze the tennis that lower bulb comes out by service motor, launched to give tennis initial velocity.The utility model structure is simple, feature-rich, can adjust service frequency, rotation direction and orientation acording to the requirement of user, practical；The use of manpower is reduced, it is high-efficient, it is at low cost, there is preferable market application prospect.
Description
Technical field
The utility model belongs to sports ancillary equipment field, is related to a kind of service robot, and in particular to a kind of tennis from
Dynamic pitching robot.
Background technique
With tennis, this is moved prevailing, and tennis training also becomes more and more important, but in tennis in training, until
One or several companions are needed to be trained together less, and often due to lack together trained companion, or training
Companion, which serves a ball, requires that training standard is not achieved, and bad so as to cause training effect, automatic tennis ball pitching machine just comes into being at this time
, but service robot has a single function in the prior art, is unable to adjust direction and angle, can not adapt to hands-on demand.
Utility model content
The purpose of this utility model is that some improvement are carried out to existing service robot on the market, a kind of tennis that can be realized
The robot of different angle, friction speed, the service function of different frequency, makes that its service is more stable, price more human-orientedization, subtracts
Small its stores volume, realizes more intelligent functions, allows vast tennis enthusiast that can experience automatic tennis serve machine device
People brings convenient and enjoyment.
In view of the problems of the existing technology, the technology that the utility model uses to solve problems of the prior art
Scheme is as follows:
A kind of automatic tennis ball pitching machine device people, it is characterised in that: including ball-storing box and ball serving device, the ball-storing box bottom
Equipped with lower bulb, ball serving device includes two support plates, two friction pulleys and two service motors, and two support plates are arranged in parallel
In lower bulb exit, two friction pulleys pass through friction wheel axle respectively and are mounted between the support plate of two sides, and lower bulb outlet is just
To between two friction pulleys, the gap between two friction pulleys just passes through for single tennis, and each friction pulley is sent out with one
The connection of ball motor power transmission drives friction wheel from rotation to squeeze the tennis that lower bulb comes out, to give net by service motor
Ball initial velocity is launched.
As an improvement, the ball-storing box bottom is equipped with lower ball device, the lower ball device includes being set to ball-storing box bottom
Lower ball disk and the lower ball motor for driving lower ball disk rotation, lower bulb top are connected with the eccentric spherical cavity for being set to ball-storing box bottom,
The lower ball disk is equipped with multiple lower ball on same circumference, when ball motor drives lower ball disc spins instantly, lower ball
Lower ball on disk is successively overlapped with spherical cavity, and tennis is enabled to fall out ball one by one by lower ball and spherical cavity.
As an improvement, further including pitch angle adjustment device, the pitch angle adjustment device includes two floors and bows
Steering engine is faced upward, is mounted on two floors by support board shaft respectively on the outside of two support plates, the pitch-control motor passes through mounting base
It is mounted on floor, the output shaft of pitching motor is connected with one of support board shaft power transmission, and two support board shafts are coaxial
It is arranged and is located between two friction pulleys, the support plate rotation being fixedly linked with support board shaft is driven by pitch-control motor, thus
Adjust the pitch angle of two friction pulleys.
As an improvement, the ball-storing box bottom, which is equipped with, is wrapped in ball serving device interior upper box, the fixed peace of the floor
On the back side panel of cabinet, the ball-storing box is fixedly mounted at the top of upper box.
As an improvement, the upper box bottom is equipped with running gear, tennis can be driven to serve a ball automatically by running gear
Robot is moved to designated position.
As an improvement, the running gear include lower box, set on lower box bottom four traveling wheels and respectively drive
Four movable motors of four traveling wheels.
As an improvement, the running gear further includes controller and wireless communication module, the controller passes through four rows
Walking motor can be controlled separately revolving speed and the steering of each traveling wheel, so that walking function and turning function are completed, it is described wireless
Communication module can be walked with communication with the outside world by remote controler with remote-controlled walking device.
As an improvement, the traveling wheel is Mecanum wheel, while the running gear is Omni-mobile platform.
As an improvement, the upper box is mounted on running gear by slewing equipment, it is adjustable by slewing equipment
The horizontal plane internal rotation angle degree of upper box.
The utility model beneficial effect is:
The utility model can be realized different angle, friction speed, the service function of different frequency and the backspin of tennis
Ball, top spin, flat-shot etc..Make that its service is more stable, price more human-orientedization, reduces its and store volume, realize more intelligence
Energy function, allows vast tennis enthusiast that can experience automatic tennis pitching robot and brings convenient and enjoyment, can basis
The requirement of user adjusts service frequency, rotation direction and orientation, practical；The use of manpower is reduced, high-efficient, at low cost, tool
There is preferable market application prospect.It has the further advantage that simultaneously
1. simple, storage is small in size, and manufacturing cost is low；
2. principle is simple, easy to repair；
3. can be easy to use by remote control control；
4. the operation is stable, multiplicity facilitate for training；
5. convenient for operation, the people suitable for each age level.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the ball serving device schematic diagram of the utility model；
Fig. 3 is the level angle regulating device schematic diagram of the utility model；
Fig. 4 is the pitch angle regulating device schematic diagram of the utility model；
Fig. 5 is the lower ball device schematic top plan view of the utility model；
Fig. 6 is the lower ball device schematic front view of the utility model；
Fig. 7 is the running gear schematic diagram of the utility model；
In figure, 1- ball-storing box, 2- support plate, 3- friction pulley, 4- serves a ball motor, bulb under 5-, ball disk under 6-, 7- support plate
Axis, 8- upper box, 9- synchronous pulley, 10- steering engine shaft coupling, 11- pitch-control motor, 12- friction wheel axle, 13- pinion gear, 14- are returned
Turn supporting outer ring, 15- floor, 16- turning motor, 17- lower box top plate, 18- pivoting support inner ring, ball motor under 19-, 20-
Traveling wheel, 21- wheel shaft, 22- movable motor, 23- wheel shaft shaft coupling, 24- upper box back plate, 25- ball-storing box bottom plate, 26- go out ball
Hole, ball under 27-.
Specific embodiment
Below by case study on implementation, and in conjunction with attached drawing, the technical solutions of the present invention will be further described,
As shown in Figures 1 to 7, a kind of automatic tennis ball pitching machine device people, including ball-storing box 1, lower ball device and ball serving device, the storage ball
1 bottom of case is equipped with lower bulb 5, and ball serving device includes two support plates, 2, two friction pulleys 3 and two service motors 4, two branch
Fagging 2 is arranged in parallel in lower 5 exit of bulb, and two friction pulleys 3 are mounted on the support plate 2 of two sides by friction wheel axle 12 respectively
Between, lower bulb 5 exports between two friction pulleys 3 of face, and the gap between two friction pulleys 3 just passes through for single tennis,
Each friction pulley 3 is connect with 4 power transmission of service motor, drives ball under 3 rotary squeezing of friction pulley by service motor 4
The tennis that pipe 5 comes out, is launched to give tennis initial velocity.
Ball serving device
As depicted in figs. 1 and 2, the device is by two pieces of support plates, 2, two friction pulleys 3 and two 4 (this implementations of service motor
It is direct current generator in example) it forms, two friction pulleys 3 are assemblied between two collateral support plates 2 by the cooperation of friction wheel axle 12,
And rigging position has one to center away from the gap between two friction pulleys 3 just passes through for single tennis, two service motors
4 are connected through a screw thread and are fixed on respective support plate 2.Two synchronous pulleys 9 are respectively assembled at motor and friction wheel axle 12
On, synchronous belt is put between two synchronous pulleys 9, drives synchronous pulley 9 to rotate by the service rotation of motor 4, synchronous pulley 9 is logical
Crossing toothed belt transmission drives friction pulley 3 to rotate.
Level angle regulating device
As shown in figure 3, the device is by pivoting support, turning motor 16 and is connected to the pinion gear 13 of lower box and forms, return
Turn bearing inner ring 18 to be fixed at the top of lower box, 8 bottom of upper box is fixed on pivoting support outer ring 14, pivoting support outer ring 14
Equipped with the gear ring engaged with pinion gear 13, turning motor 16 is fixedly mounted on lower box top plate 17, and is connected with 13 axis of pinion gear
It connects, by the rotation of motor, pinion gear 13 is driven to rotate, and then pivoting support outer ring 14 is driven to rotate, to realize upper box 8
Horizontal rotation in surface.
Pitch angle adjusts device
As shown in figure 4, the device is made of pitch-control motor 11, steering engine shaft coupling 10, support board shaft 7 and floor 15.Wherein
Floor 15, which is connected through a screw thread, to be fixed in upper box back plate 24, and pitch-control motor 11 passes through steering engine shaft coupling 10 and support board shaft 7
Assembly, support board shaft 7 is mounted on floor 15 by bearing to be supported, and two support board shafts 7 are coaxially disposed and are located at two
It between friction pulley 3, and is assemblied in support plate 2 by circlip and the shaft shoulder, when pitch-control motor 11 rotates, is connected to rudder
Support board shaft 7 on machine shaft coupling 10 rotates, and support board shaft 7, which is connected by key, makes support plate 2 do minor rotation, to reach angle
Degree adjustment purpose.
Lower ball device
As shown in Figure 5 and Figure 6, the lower ball device includes set on the lower ball disk 6 of 1 bottom of ball-storing box and the lower ball disk 6 of driving
The lower ball motor 19 of rotation, lower 5 top of bulb is connected with the eccentric spherical cavity 26 for being set to 1 bottom of ball-storing box, on the lower ball disk 6
Equipped with multiple lower ball 27 on the same circumference, there are four lower ball 27 for embodiment in Fig. 5, and ball motor 19 drives instantly
When lower ball disk 6 rotates, the lower ball 27 on lower ball disk 6 is successively overlapped with spherical cavity 26, and tennis is enabled to pass through lower 27 He of ball
Spherical cavity 26 falls out ball one by one.More preferably partition can also be set between each lower ball 27 of lower ball disk 6, both guarantee net
Ball plays ball one by one, has in the rotation of lower ball disk 6, increases tennis perturbation in ball-storing box 1, prevent lower ball bite.
Running gear
As shown in Figure 1 and Figure 7, the running gear includes lower box, four 20 and of traveling wheel set on lower box bottom
Four movable motors 22 of four traveling wheels 20 are respectively driven, four traveling wheels 20 are mounted on nowel by corresponding wheel shaft 21 respectively
The angle of body bottom four, wheel shaft are connected by wheel shaft shaft coupling 23 with corresponding movable motor 22, and movable motor 22 is fixed on nowel
Body bottom, the running gear further include controller (the present embodiment can be single-chip microcontroller) and wireless communication module, the control
Device can be controlled separately revolving speed and the steering of each traveling wheel 20 by four movable motors 22, to complete walking function and turn
To function, the wireless communication module can be walked with communication with the outside world by remote controler with remote-controlled walking device, the walking
Wheel 20 is Mecanum wheel, while the running gear is Omni-mobile platform.
For the ease of control, the movable motor 22, service motor 4 and lower ball motor 19 of the utility model can be using straight
Galvanic electricity machine, and can be powered using DC power supply inlet wire is arranged on running gear, turning motor 16 is stepper motor.
First by artificial mode, tennis collection is poured into ball-storing box 1, lower 19 work of ball motor is controlled by single-chip microcontroller
Work makes it that lower ball disk 6 be driven to rotate, and at the same time, the tennis in lower ball disk 6 also rotates with it, due to assembling with lower ball disk 6
Ball-storing box bottom plate 25 connect lower bulb 5, when tennis is connected as lower ball disk 6 is turned to lower bulb 5 in lower ball 27
It when at spherical cavity 26, falls into lower bulb 5, and there is certain initial velocity.
Two are placed in the outlet of lower bulb 5 and turns to opposite friction pulley 3, and to friction pulley 3, there are two service electricity respectively for this
Machine 4 controls.Tennis is launched among two friction pulleys 3 by frictional force and extruding.If wanting the service direction changed, lead to
The turning motor 16 for crossing single-chip microcontroller control connection slewing equipment, drives pivoting support rotation, the service angle being adjusted to；If being intended to change
Become the height of service, then can control the rotation of pitch-control motor 11 by single-chip microcontroller, so that controlling support plate 2 finely tunes pitch angle
Degree；If being intended to change serve speed or rotation direction, the revolving speed of two service motors 4 can be controlled by single-chip microcontroller, to control
The rotation of friction pulley 3 reaches the requirement for changing rotation direction or speed.
Claims (9)
1. a kind of automatic tennis ball pitching machine device people, it is characterised in that: including ball-storing box and ball serving device, the ball-storing box bottom is set
There is lower bulb, ball serving device includes two support plates, two friction pulleys and two service motors, and two support plates are arranged in parallel in
Lower bulb exit, two friction pulleys pass through friction wheel axle respectively and are mounted between the support plate of two sides, and lower bulb exports face
Between two friction pulleys, the gap between two friction pulleys just passes through for single tennis, and each friction pulley is served a ball with one
Motor power transmission connection drives friction wheel from rotation to squeeze the tennis that lower bulb comes out, to give tennis by service motor
Initial velocity is launched.
2. automatic tennis ball pitching machine device people as described in claim 1, it is characterised in that: the ball-storing box bottom is filled equipped with lower ball
It sets, the lower ball device includes the lower ball motor set on the lower ball disk of ball-storing box bottom and the lower ball disk rotation of driving, lower bulb top
Portion is connected with the eccentric spherical cavity for being set to ball-storing box bottom, and the lower ball disk is equipped with multiple lower balls on same circumference
Hole, when ball motor drives lower ball disc spins instantly, the lower ball on lower ball disk is successively overlapped with spherical cavity, and tennis is passed through
Lower ball and spherical cavity fall out ball one by one.
3. automatic tennis ball pitching machine device people as claimed in claim 2, it is characterised in that: further include pitch angle adjustment device, institute
Stating pitch angle adjustment device includes two floors and pitch-control motor, is mounted on respectively by support board shaft on the outside of two support plates
On two floors, the pitch-control motor is mounted on floor by mounting base, the output shaft of pitching motor and one of support
Board shaft power transmission is connected, and the coaxial arrangement of two support board shafts and is located between two friction pulleys, driven by pitch-control motor and
The support plate rotation that support board shaft is fixedly linked, so as to adjust the pitch angle of two friction pulleys.
4. automatic tennis ball pitching machine device people as claimed in claim 3, it is characterised in that: the ball-storing box bottom is equipped with the dress that will serve a ball
It sets and is wrapped in interior upper box, the floor is fixedly mounted on the back side panel of cabinet, and the ball-storing box is fixedly mounted on top box
At the top of body.
5. automatic tennis ball pitching machine device people as claimed in claim 4, it is characterised in that: the upper box bottom is equipped with walking dress
It sets, automatic tennis ball pitching machine device people can be driven to be moved to designated position by running gear.
6. automatic tennis ball pitching machine device people as claimed in claim 5, it is characterised in that: the running gear includes lower box, sets
In lower box bottom four traveling wheels and respectively drive four movable motors of four traveling wheels.
7. automatic tennis ball pitching machine device people as claimed in claim 6, it is characterised in that: the running gear further include controller and
Wireless communication module, the controller can be controlled separately revolving speed and the steering of each traveling wheel by four movable motors, from
And walking function and turning function are completed, the wireless communication module can be remotely controlled row by remote controler with communication with the outside world
Walking apparatus walking.
8. automatic tennis ball pitching machine device people as claimed in claim 7, it is characterised in that: the traveling wheel is Mecanum wheel, together
Shi Suoshu running gear is Omni-mobile platform.
9. automatic tennis ball pitching machine device people as claimed in claim 5, it is characterised in that: the upper box is installed by slewing equipment
On running gear, pass through the horizontal plane internal rotation angle degree of the adjustable upper box of slewing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725289.3U CN209137916U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic tennis ball pitching machine device people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725289.3U CN209137916U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic tennis ball pitching machine device people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137916U true CN209137916U (en) | 2019-07-23 |
Family
ID=67270635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725289.3U Expired - Fee Related CN209137916U (en) | 2018-10-24 | 2018-10-24 | A kind of automatic tennis ball pitching machine device people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209137916U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721455A (en) * | 2019-11-14 | 2020-01-24 | 华东理工大学 | Table tennis training equipment |
| CN111195426A (en) * | 2020-02-10 | 2020-05-26 | 北方民族大学 | Tennis fixed-point training device and using method thereof |
| CN111228772A (en) * | 2020-02-06 | 2020-06-05 | 北方民族大学 | Tennis serving device and using method thereof |
| CN112451950A (en) * | 2020-10-30 | 2021-03-09 | 北京体育大学 | Service control method, device and system and electronic equipment |
| CN112999631A (en) * | 2021-04-01 | 2021-06-22 | 淮阴工学院 | Badminton training aiding device and training system thereof |
| CN114011041A (en) * | 2021-11-30 | 2022-02-08 | 宁波大学 | Tennis serving device |
| CN115253250A (en) * | 2022-08-11 | 2022-11-01 | 承德石油高等专科学校 | Disabled person's sports meeting blind person croquet service training equipment |
| KR20230137046A (en) * | 2022-03-21 | 2023-10-04 | 김혜련 | Movable machine for ball toss |
| WO2023221843A1 (en) * | 2022-05-19 | 2023-11-23 | 北京亦网科技有限公司 | Ball pickup and serving integrated machine |
-
2018
- 2018-10-24 CN CN201821725289.3U patent/CN209137916U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721455A (en) * | 2019-11-14 | 2020-01-24 | 华东理工大学 | Table tennis training equipment |
| CN111228772A (en) * | 2020-02-06 | 2020-06-05 | 北方民族大学 | Tennis serving device and using method thereof |
| CN111195426A (en) * | 2020-02-10 | 2020-05-26 | 北方民族大学 | Tennis fixed-point training device and using method thereof |
| CN112451950A (en) * | 2020-10-30 | 2021-03-09 | 北京体育大学 | Service control method, device and system and electronic equipment |
| CN112999631A (en) * | 2021-04-01 | 2021-06-22 | 淮阴工学院 | Badminton training aiding device and training system thereof |
| CN114011041A (en) * | 2021-11-30 | 2022-02-08 | 宁波大学 | Tennis serving device |
| KR20230137046A (en) * | 2022-03-21 | 2023-10-04 | 김혜련 | Movable machine for ball toss |
| KR102638331B1 (en) * | 2022-03-21 | 2024-02-19 | 김혜련 | Movable machine for ball toss |
| WO2023221843A1 (en) * | 2022-05-19 | 2023-11-23 | 北京亦网科技有限公司 | Ball pickup and serving integrated machine |
| CN115253250A (en) * | 2022-08-11 | 2022-11-01 | 承德石油高等专科学校 | Disabled person's sports meeting blind person croquet service training equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |