TWI832780B - Ball-picking machine - Google Patents

Abstract

A ball-picking machine, includes an extracting mechanism mounted on a frame mechanism, a ball-overflowing sensor, and a controller. The frame mechanism defines a ball-collecting space and a foreign-body-collecting space that are spaced apart from each other in an up-down direction, and a filter disposed between the two spaces. The extractor mechanism is used for extracting a ball and transporting to the ball-collecting space. The controller is used to be controlled to control the frame mechanism to move, to control the extractor to be turned-off when the balls accumulated in the ball-connecting space ball-overflowing sensor detected by the ball-overflowing sensor reaches to a predetermined height, and to emit a full-count signal outwardly. By virtue of the design of the frame mechanism that can be controlled to move, the extractor that is mounted on the frame mechanism, and the structure design of the ball-overflowing sensor and the controller, it is convenient for a user to control the ball-picking machine to pick up the balls through a remote control way, and the user does not have to walk around to pick up the balls, so that it is quite convenient.

Description

ball picking machine

The present invention relates to court equipment, in particular to a ball picking machine for picking up balls.

Billiards is one of the most popular sports among Chinese people, and it is also the most popular and convenient sport with a large number of people playing sports. Therefore, billiard courts can be found everywhere, including homes, communities, companies, institutions, schools, and sports venues. In recent years, with the professionalization of table tennis and the frequent competitions, various exclusive venues have increased significantly and the venues have gradually expanded based on the needs of training and competitions. As a result, picking up table tennis balls for practice and competition has become a time-consuming and labor-intensive burden. Even venues that are more formal, slightly larger, or have relatively abundant resources have already purchased simple ball picking equipment, such as squeeze ball pickers, roller ball pickers, telescopic ball pickers, and magnetic ball pickers. Etc., no matter what method of picking up the ball, it is basically necessary to carry the equipment manually and move it to the stopping position of the table tennis ball to pick it up, so the improvement effect is limited. The aforementioned problem of manual ball picking also occurs in tennis courts, baseball fields, golf courses, etc., as well as in game ball pool venues.

Therefore, it is an object of the present invention to provide a ball picking machine that can improve at least one of the shortcomings of the prior art.

Therefore, the ball picking machine of the present invention can be moved by remote control to pick up balls. The ball picking machine includes a frame mechanism, a suction mechanism, a ball overflow sensor, and a controller installed on the frame mechanism.

The frame mechanism includes a mobile unit and a collection box unit arranged on the mobile unit. The collection box unit defines a sphere collection space and a foreign matter collection space spaced up and down inside, and has a filter portion between the sphere collection space and the foreign matter collection space. The filter part can allow other foreign objects smaller than the sphere to pass downward and fall into the foreign object collection space.

The suction mechanism includes a suction pipe connected to the sphere collection space, and an aspirator connected to the suction pipe. The suction pipe has a suction opening adjacent to the ground. The suction device can be controlled to start to drive the suction pipe to suck the spheres through the suction port and transport them to the sphere collection space.

The ball overflow sensor is installed on the collection box unit and can generate a full ball signal when it senses that the accumulation of balls in the ball collection space exceeds a predetermined height. The controller signal connects the mobile unit, the suction device and the ball overfill sensor, and includes a communication module for receiving remote control signals and a control module. The control module can be controlled by the remote control signal to control the movement of the mobile unit or the start of the suction device, and will be triggered by the full ball signal to control the closing of the suction device and send a message to the outside through the communication module. Full ball signal.

The effect of the present invention is that: the design of the vehicle frame mechanism can be controlled by remote control, and the structural design of the suction mechanism, the ball overflow sensor and the controller installed on the vehicle frame mechanism, which can be convenient for users. The ball picking machine is controlled by remote control to pick up balls. It is no longer necessary to move around to pick up balls by yourself, which is very convenient.

200:Ball picking machine

3: Frame mechanism

31:Mobile unit

311:Wheel module

32: Collection box unit

321:Box body

322: Sphere collection box

323: Sphere collection space

324:Filter department

325: Foreign body collection box

326: Foreign object collection space

33:Baffle

330: ball collection interval

34: Net body

35: Drive pendulum unit

351: Pendulum driver

36:First fan

37:Second fan

4:Suction mechanism

41:Suction tube

410:Suction port

42:Aspirator

51: Sphere overflow sensor

52: Foreign matter overflow sensor

6: Obstacle sensor

7:Image capturer

8:Controller

81:Communication module

82:Control module

900:Remote control equipment

901: Sphere

902: Foreign body

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view illustrating the structure of an embodiment of the ball picking machine of the present invention; Figure 2 is a schematic side sectional view , illustrating the structure of this embodiment; Figure 3 is a functional block diagram illustrating the functional architecture of this embodiment; Figure 4 is a three-dimensional exploded view illustrating the structure of this embodiment; Figure 5 is a top view illustrating the structure of this embodiment The situation when the two baffle positions are in an open position; Figure 6 is a view similar to Figure 5, showing the situation when the baffle positions of this embodiment are in a closed position; and Figure 7 is a view similar to Figure 5, It is said that the baffles of this embodiment are in a folded position time setting.

Referring to Figures 1, 2, and 3, one embodiment of the ball picking machine 200 of the present invention can be remotely controlled to pick up the ball through a remote control device 900. The remote control device 900 may be a remote control device of a general remote control car, a smart phone, a tablet computer, a notebook computer, a personal computer, etc. The ball 901 may be, for example, but not limited to, a table tennis ball, a tennis ball, a baseball, a golf ball, etc.

The ball picking machine 200 includes a frame mechanism 3 for walking on the ground, a suction mechanism 4 installed on the frame mechanism 3, a ball overflow sensor 51, and a foreign object overflow sensor 52 , a plurality of obstacle sensors 6, an image capture device 7 and a controller 8. The controller 8 signals the frame mechanism 3 , the suction mechanism 4 , the ball overflow sensor 51 , the foreign object overflow sensor 52 , the obstacle sensors 6 and the image capturer 7, and can communicate wirelessly with the remote control device 900.

Referring to Figures 1, 2, and 4, the frame mechanism 3 includes a mobile unit 31 that can be controlled to travel, a collection box unit 32 installed on the mobile unit 31, two left and right spacers installed on the front side of the collection box unit 32. A baffle 33 adjacent to the ground, a mesh body 34 installed on the front side of the collection box unit 32 and between the baffles 33 , and a swing unit installed on the collection box unit 32 and connected to the baffles 33 35. A first fan 36 installed on the top side of the collection box unit 32, and two left and right fans installed at intervals. There is a second fan 37 on the front side of the collection box unit 32 .

The mobile unit 31 is provided with a wheel module 311, which can be controlled by the controller 8 to travel and turn. Since the mobile unit 31 can be controlled to travel and turn, which is an existing technology and has many types, it will not be described in detail, and the implementation is not limited to the drawing style.

The collection box unit 32 includes a box body 321 fixed on the mobile unit 31, and a sphere collection box 322 and a foreign matter collection box 325 that are detachably installed in the box body 321 at intervals up and down. The ball collection box 322 defines a ball collection space 323 with an upward opening, and has a porous filter screen portion 324 located above the foreign matter collection box 325 . The filter portion 324 allows other foreign objects 902 located in the sphere collection space 323 and smaller in volume than the sphere 901 to pass downward and fall into the foreign object collection box 325 . The foreign matter collection box 325 defines a foreign matter collection space 326 that opens upward toward the filter portion 324 , and the foreign matter 902 falling from the filter portion 324 can be received through the foreign matter collection space 326 . The foreign matter 902 is, for example, but is not limited to sand, dust, paper scraps, etc.

Referring to Figures 5, 6, and 7, the baffles 33 are pivotably installed on the front side of the box body 321 left and right, and protrude forward from the box body 321 left and right, and can be moved by the moving unit 31. Used to move the ball 901 on the ground. The net body 34 extends downward from the front side of the box body 321 close to the ground, and cooperates with the baffles 33 to define a ball collection section 330 with an opening facing forward.

The swing drive unit 35 includes two left and right spacers installed in front of the box body 321. and are respectively connected to the swing actuators 351 of the baffles 33 . The swing drivers 351 can be controlled by the controller 8 to respectively drive the baffles 33 in an open position (as shown in Figure 5) and a retracted position (as shown in Figure 5) relative to the box body 321. position (as shown in Figure 6), and a folded position (as shown in Figure 7) that is tilted back against the front side of the box body 321. When the baffles 33 are in the open position, the opening of the ball collecting section 330 will be widened, allowing the sphere 901 to enter the ball collecting section 330 conveniently. When the baffles 33 are in the retracted position, the opening of the ball collecting section 330 will be narrowed to collect the balls 901 .

Referring to Figures 1, 2, and 5, the first fan 36 is installed on the top side of the box body 321 and is located above the spherical collection box 322. It can be controlled to start to generate an airflow that blows downward to the spherical collection space 323, and The air flow is strong enough to blow the spheres 901 located in the sphere collection space 323 .

The second fans 37 are installed at left and right intervals on the front side of the box body 321 and between the opposite sides of the baffles 33 . Each second fan 37 can be controlled and activated by the controller 8 to generate an airflow blowing directly in front of the box body 321. The airflow direction is, for example, but not limited to, inclined forward at a predetermined angle. The airflow is sufficient to drive The ball 901 located on the ground within a predetermined distance in front of the box body 321 rolls and displaces.

The suction mechanism 4 includes a suction pipe 41 installed on the box body 321 and connected to the sphere collection space 323 , and a suction device 42 installed on the box body 321 and connected to the suction pipe 41 . The bottom end of the suction pipe 41 is located in the ball collecting area 330 inside, and has a suction port 410 adjacent to the ground and connected to the ball collecting area 330. The suction device 42 can be controlled and started by the controller 8, and generate a suction airflow flowing from the suction port 410 to the sphere collection space 323 in the suction pipe 41, and can pass through the suction pipe 41. The suction port 410 sucks in the sphere 901 and delivers it to the sphere collection space 323 .

The sphere overflow sensor 51 is disposed on the inner surface of the top wall of the box body 321 and is located above the sphere collection space 323, and can be used to sense downward the cumulative height of the spheres 901 in the sphere collection space 323. When it is sensed and judged that the accumulated height of the sphere 901 is greater than a predetermined height value, that is, when the distance between it and the topmost sphere 901 is less than a predetermined distance, a full ball signal is generated.

The foreign matter overflow sensor 52 is installed on the inner surface of the side wall of the box body 321 and is relatively located above the foreign matter collection space 326. It can be used to sense downward the accumulated height of the foreign matter 902 in the foreign matter collection space 326. When it is sensed and judged that the accumulated height of the foreign object 902 is greater than a predetermined height value, that is, when it is sensed and judged that the distance between it and the topmost foreign object 902 is less than a predetermined distance, a foreign object cleaning signal is generated.

In this embodiment, the ball overflow sensor 51 and the foreign object overflow sensor 52 are both light reflective optical sensors. However, during implementation, in other implementation aspects of the present invention, they can also be modified. It is an ultrasonic sensor or other type of proximity sensor.

The obstacle sensors 6 are distributed at intervals around the box body 321. In this embodiment, they are respectively arranged on the front, rear, left and right sides of the box body 321. However, in this embodiment, This is not the time limit. Each obstacle sensor 6 can perform obstacle sensing in a horizontal sensing direction, and can generate an obstacle signal correspondingly when an obstacle is sensed. In this embodiment, the obstacle sensors 6 are all ultrasonic radar sensors. However, in other embodiments of the present invention, they may also be light reflective optical sensors or other types. proximity sensor.

The image capture device 7 is installed on the front side of the box body 321 and can be used to capture images toward the front of the box body 321 to obtain image data.

Referring to Figures 1, 2, and 3, the controller 8 includes a communication module 81 for wireless communication with the remote control device 900, and a control module 82. The communication module 81 can be used to wirelessly receive remote control signals sent by the remote control device 900 .

The control module 82 can wirelessly transmit the image data to the remote control device 900 through the communication module 81, and can wirelessly send a full ball signal and the foreign object cleaning signal to the remote control device 900 respectively when receiving the full ball signal and the foreign object cleaning signal. ball message and a foreign object cleaning message. The control module 82 can also be controlled by the remote control signal to control the travel of the mobile unit 31, control the starting and starting of the suction device 42, the first fan 36, the second fans 37 and the suction device 42. Close, and control the swing unit 35 to drive the baffles 33 to swing left and right. In addition, the control module 82 will control the mobile unit 31 to stop when receiving the obstacle signal from one of the obstacle sensors 6, or control the mobile unit 31 not to sense one of the obstacles. The sensor 6 moves in the sensing direction to avoid obstacles or avoid hitting obstacles.

When the ball picking machine 200 of the present invention is started for use, the user can operate the remote control device 900 to control the start of the suction device 42 and the first fan 36, and control the swing unit 35 to drive the baffles 33 to change to the open position. Location. Then, the moving unit 31 is controlled to move toward the position of the ball 901, so that the ball 901 is relatively displaced into the ball collecting interval 330, and is close to the suction port 410 of the suction pipe 41, and then from the suction The tube 41 sucks the spheres 901 one by one and transfers them to the sphere collection box 322 . The first fan 36 will blow away the spheres 901 falling into the sphere collection space 323 to prevent the spheres 901 from accumulating in a certain area. The foreign matter 902 that is sucked into the ball collection space 323 will pass downward through the filter portion 324 of the ball collection box 322 and fall into the foreign matter collection box 325 .

At the same time, the ball overflow sensor 51 will sense the accumulation height of the balls 901 in the ball collection space 323 , and the foreign matter overflow sensor 52 will sense the foreign matter in the foreign matter collection space 326 902 stacking height. The control module 82 will control the suction device 42 to close when receiving the full ball signal or the foreign object cleaning signal, and correspondingly send a full ball message or a foreign object overflow message to the remote control device through the communication module 81 900 to notify the user. The user can pull out the ball collection box 322 or the foreign matter collection box 325 from the box body 321, and after cleaning the sphere 901 or the foreign matter 902, then remove the ball collection box 322 or the foreign matter collection box 325. Put it back into the box body 321.

When controlling the mobile unit 31 to move, the image capturer 7 will capture The front image of the box body 321 is used to obtain an image data. The control module 82 will transmit the image data to the remote control device 900 in real time through the communication module 81, so that the user can know the scenery in the direction of the remote control. In addition, the obstacle sensors 6 will perform obstacle sensing at the same time, and when an obstacle is sensed, the obstacle signal will be sent out. The control module 82 will be triggered by the obstacle signal, and control the mobile unit 31 to stop or stop traveling in the direction in which the obstacle is detected, and at the same time send an obstacle message to the remote control through the communication module 81 The device 900 is used to let the user know that there are obstacles in the direction of his remote control travel.

Referring to Figures 4 and 5, when it is necessary to prevent the balls 901 entering the ball collection section 330 from escaping, the remote control device 900 can be operated to remotely control the drive unit 35 to drive the baffles 33 to pivot to the folding position. position, thereby concentrating the balls 901 located in the ball collecting interval 330, thereby improving the ball suction efficiency.

When the user watches the image displayed in real time by the remote control device 900 and finds that the ball 901 stays in a position where the suction pipe 41 of the ball picking machine 200 cannot suction, such as in a corner, the user can operate the remote control device 900 Send a remote control signal for controlling the operation of the second fans 37, and the control module 82 will be controlled by the remote control signal to control the operation of the second fans 37, such as controlling the second fans 37 to start at the same time, or only It is very convenient to control one of the second fans 37 to start, thereby generating airflow to the corner of the wall where the ball 901 is located, and blowing the ball 901 away from the corner.

After the use of the ball picking machine 200 is completed, the remote control device 900 can be operated to control the ball. The swing driving unit 35 drives the baffles 33 to change to the folded position (as shown in FIG. 7 ), thereby reducing the storage volume.

In summary, through the design that the frame mechanism 3 can be traveled remotely, and the structural design of the suction mechanism 4, the ball overflow sensor 51 and the controller 8 installed on the frame mechanism 3, It is convenient for the user to control the ball picking machine 200 to pick up the ball through remote control, and no longer needs to move around to pick up the ball. And when the balls 901 accumulated in the ball collection space 323 have reached a predetermined height, the suction mechanism 4 can be automatically controlled to stop operating, and the full ball message can be sent to the remote control device 900 through the communication module 81 for convenient use. It is quite convenient for the user to collect the spheres 901 that have been collected in the sphere collection space 323.

In addition, the design of the foreign matter collection space 326 and the foreign matter overflow sensor 52 can be further used to facilitate the collection of the foreign matter 902 sucked into the spherical collection space 323 and to determine the accumulation height of the foreign matter 902 . The second fans 37 can be used to blow the sphere 901 on the ground, and the baffles 33 can be controlled to change between the open position and the folded position. The ball-picking performance of the ball-picking machine 200 and the structural design of the obstacle sensors 6 arranged around the frame mechanism 3 can effectively prevent the frame mechanism 3 from hitting obstacles and causing failure and damage, and Avoid damaging sports facilities.

Therefore, the ball picking machine 200 of the present invention is indeed a very innovative, convenient and practical creation, and can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. within the scope covered by the patent of this invention.

200:Ball picking machine

3: Frame mechanism

31:Mobile unit

311:Wheel module

32: Collection box unit

321:Box body

325: Foreign body collection box

33:Baffle

330: ball collection interval

34: Net body

35: Drive pendulum unit

351: Pendulum driver

36:First fan

37:Second fan

4:Suction mechanism

41:Suction tube

410:Suction port

42:Aspirator

6: Obstacle sensor

7:Image capturer

8:Controller

900:Remote control equipment

Claims (9)

A ball picking machine that can be traveled by remote control to pick up balls, including: a frame mechanism, including a mobile unit, and a collection box unit arranged on the mobile unit, the collection box unit defines upper and lower intervals inside A sphere collection space and a foreign matter collection space, and has a filter portion between the sphere collection space and the foreign matter collection space. The filter portion can allow other foreign matter smaller than the sphere to pass downward and fall into the In the foreign matter collection space, the frame mechanism also includes a first fan installed in the collection box unit. The first fan can be activated to generate an airflow that blows downward into the spherical collection space; a suction mechanism is installed in the foreign matter collection space. The frame mechanism includes a suction pipe connected to the sphere collection space, and an aspirator connected to the suction pipe. The suction pipe has a suction port adjacent to the ground, and the aspirator can be controlled to start. , and drive the suction pipe to suck the spheres through the suction port and transport them to the sphere collection space; a sphere overflow sensor is installed in the collection box unit and can sense the sphere collection space When the accumulation of the balls exceeds a predetermined height, a full ball signal is generated correspondingly; and a controller is installed on the frame mechanism, and the signal is connected to the mobile unit, the suction device and the ball overflow sensor, It includes a communication module for receiving remote control signals, and a control module. The control module can be controlled by the remote control signal to control the movement of the mobile unit or control the activation of the suction device, and will be triggered by the full ball signal. , and control to close the suction device, and send a ball-full message to the outside through the communication module. The ball picking machine according to claim 1, wherein the frame mechanism further includes two left and right baffles installed at intervals on the front side of the mobile unit and adjacent to the ground, and protruding forward from the mobile unit. A ball picking machine that can be traveled by remote control to pick up balls, including: a frame mechanism, including a mobile unit, and a collection box unit arranged on the mobile unit, the collection box unit defines upper and lower intervals inside A sphere collection space and a foreign matter collection space, and has a filter portion between the sphere collection space and the foreign matter collection space. The filter portion can allow other foreign matter smaller than the sphere to pass downward and fall into the The foreign matter collection space; a suction mechanism, installed on the frame mechanism, including a suction pipe connected to the sphere collection space, and a suction device connected to the suction pipe, the suction pipe having a suction pipe adjacent to the ground A suction port, the suction device can be controlled to start, driving the suction pipe to suck the sphere through the suction port, and transport it to the sphere collection space; a sphere overflow sensor is installed on the collection space The box unit can generate a full ball signal when it senses that the accumulation of the balls in the ball collection space exceeds a predetermined height; and a controller is installed on the frame mechanism, and the signal is connected to the mobile unit and the The suction device and the ball overflow sensor include a communication module for receiving a remote control signal, and a control module. The control module can be controlled by the remote control signal to control the movement of the mobile unit or control the activation of the mobile unit. The aspirator will be triggered by the full-ball signal, control to close the aspirator, and send a full-ball message to the outside through the communication module; The frame mechanism also includes two left and right baffles installed at intervals on the front side of the mobile unit and adjacent to the ground, and protruding forward from the mobile unit. The baffles are pivotably installed on the mobile unit left and right. The frame mechanism also includes a swing drive unit installed on the mobile unit and connected to the baffles. The control module signal is connected to the swing drive unit and can be controlled by the remote control signal corresponding to the swing drive unit to control the swing drive unit. The swing driving unit drives the baffles to swing left and right. The ball picking machine as described in claim 3 also includes an image capture device installed on the frame mechanism and used to capture images in front of the mobile unit, and the control module signal is connected to the image capture device , the image data captured by the image capturer can be sent externally through the communication module. A ball picking machine that can be traveled by remote control to pick up balls, including: a frame mechanism, including a mobile unit, and a collection box unit arranged on the mobile unit, the collection box unit defines upper and lower intervals inside A sphere collection space and a foreign matter collection space, and has a filter portion between the sphere collection space and the foreign matter collection space. The filter portion can allow other foreign matter smaller than the sphere to pass downward and fall into the The foreign matter collection space; a suction mechanism, installed on the frame mechanism, including a suction pipe connected to the sphere collection space, and a suction device connected to the suction pipe, the suction pipe having a suction pipe adjacent to the ground A suction port, the suction device can be controlled to start, driving the suction pipe to suck the sphere through the suction port, and transport it to the sphere collection space; a sphere overflow sensor is installed on the collection space Box unit, can be sensed When it is detected that the accumulation of the spheres in the sphere collection space exceeds a predetermined height, a full sphere signal is generated correspondingly; a controller is installed on the frame mechanism, and the signal connects the mobile unit, the suction device and the sphere overflow The full sensor includes a communication module for receiving a remote control signal, and a control module. The control module can be controlled by the remote control signal to control the movement of the mobile unit or control the activation of the suction device, and will be controlled by the remote control signal. The full ball signal is triggered, and the suction device is controlled to close, and a full ball message is sent externally through the communication module; and a foreign matter overflow sensor installed in the collection box unit, the foreign matter overflow sensor When it is sensed that the accumulation of foreign matter in the foreign matter collection space is higher than a predetermined height, a foreign matter cleaning signal is generated. The control module signal is connected to the foreign matter overflow sensor and will be triggered by the foreign matter cleaning signal. The control closes the suction device and sends a foreign matter cleaning message to the outside through the communication module. The ball picking machine according to claim 5, wherein the frame mechanism also includes a plurality of obstacle sensors installed around the collection box unit, and each obstacle sensor will sense a specific direction. When an obstacle is sensed in the direction, an obstacle signal is generated. The control module signal is connected to the obstacle sensors, and when one of the obstacle sensors generates the obstacle signal, the mobile unit is controlled to stop. Or not moving in the sensing direction of one of the obstacle sensors. A ball picking machine that can be traveled by remote control to pick up balls, including: a frame mechanism, including a mobile unit, and a collection box unit provided on the mobile unit, the collection box unit defines an upper limit inside There is a spherical collection space and a foreign matter collection space spaced below, and has a filter portion between the spherical collection space and the foreign matter collection space. The filter portion can allow other foreign matter smaller than the sphere to pass downward. And fall into the foreign matter collection space; a suction mechanism, installed on the frame mechanism, includes a suction pipe connected to the sphere collection space, and a suction device connected to the suction pipe, the suction pipe has a The suction port adjacent to the ground can be controlled to start, driving the suction pipe to suck the sphere through the suction port and transport it to the sphere collection space; a sphere overflow sensor is installed In the collection box unit, when it senses that the accumulation of the spheres in the sphere collection space exceeds a predetermined height, a full ball signal is correspondingly generated; and a controller is installed on the frame mechanism, and the signal is connected to the mobile The unit, the aspirator and the ball overflow sensor include a communication module for receiving a remote control signal, and a control module. The control module can be controlled by the remote control signal to control the movement of the mobile unit or The control starts the suction device and is triggered by the full ball signal, and controls the suction device to close and send a full ball message to the outside through the communication module; the frame mechanism also includes at least one device installed in the collection box The second fan of the unit, the at least one second fan can be controlled to start to generate airflow blowing to the front of the collection box unit, the control module signal is connected to the at least one second fan, and can be corresponding to the at least one second fan The remote control signal is triggered to control the operation of the at least one second fan. The ball picking machine as described in claim 7, wherein the frame mechanism includes two left The control module signal is connected to the second fan installed on the collection box unit and can be triggered by the remote control signal to control the operation of each second fan respectively. The ball picking machine according to claim 7, wherein the collection box unit includes a box body installed on the mobile unit, and a ball collection box and a foreign object detachably installed in the box body at intervals up and down. The spherical collection box defines the spherical collection space and has the filter portion located above the foreign matter collection box. The foreign matter collection box defines the foreign matter collection space with the opening facing upward.

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