CN216676896U - Tennis ball picking device - Google Patents

Abstract

The application provides a tennis ball picking device, belongs to and picks up ball equipment technical field. This ball device is picked up to tennis is including picking up ball mechanism and depositing ball mechanism, it installs in bottom plate upper surface front side to remove the subassembly, and two curb plates are located the bottom plate both sides respectively, primary shaft pole both ends and two curb plate one end bottom fixed connection, two curb plate one end tops still rotate and are connected with the second axostylus axostyle, first drive assembly installs in the bottom plate upper surface, and the primary shaft pole of first drive assembly drive two curb plates and rotate round the secondary shaft pole, the bottom plate is close to the primary drive assembly front end and still is fixed with the backplate, two curb plate other ends are fixed with preceding baffle, two curb plate opposite faces are close to the backplate below and still are provided with horizontal slat, the equal equidistance in a plurality of steel wire strip both ends and preceding baffle and horizontal slat opposite face fixed connection, two riser bottoms are fixed with the bottom plate both sides respectively. The ball picking mechanism is used for picking up the tennis balls scattered on the tennis court, and the ball storage mechanism is used for collecting and storing the tennis balls picked up by the ball picking mechanism.

Description

Tennis ball picking device

Technical Field

The utility model relates to a pick up ball equipment field, particularly, relate to a tennis ball device.

Background

Tennis ball is one of ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both parties of the game respectively occupy one party of the court, and the players hit the ball with a tennis racket. A large amount of hitting tennis balls are often needed in the practice process of athletes, a large amount of tennis balls can be scattered on a tennis court, the labor intensity of workers is high due to the fact that tennis balls are large in tennis court, and the efficiency is extremely low when the tennis balls are picked up by bending down.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides a tennis ball device, aims at improving the staff and picks up ball speed, reduces staff intensity of labour's problem.

The embodiment of the application provides a tennis ball picking device which comprises a ball picking mechanism and a ball storing mechanism.

In the implementation process, the ball picking mechanism is used for picking up the tennis balls scattered on the tennis court, and the ball storage mechanism is used for collecting and storing the tennis balls picked up by the ball picking mechanism.

In a specific embodiment, pick up ball mechanism and include the bottom plate, the removal subassembly, first drive assembly, first axostylus axostyle, curb plate and a plurality of steel wire strip, the removal unit mount is in bottom plate upper surface front side, the curb plate is provided with two, and two curb plates are located the bottom plate both sides respectively, first axostylus axostyle both ends and two curb plate one end bottom fixed connection, two curb plate one end tops still rotate and are connected with the second axostylus axostyle, first drive assembly installs in the bottom plate upper surface, and first drive assembly drive first axostylus axostyle drives two curb plates and rotates round the second axostylus axostyle, the bottom plate is close to first drive assembly front end and still is fixed with the backplate, two curb plate other ends are fixed with preceding baffle, two curb plate opposite faces are close to the backplate below and still are provided with the horizontal bar strip, the equal equidistance of a plurality of steel wire strip both ends and preceding baffle and horizontal bar opposite face fixed connection.

In the implementation process, the first driving assembly is started to push the ball picking device, the first driving assembly drives the first shaft rod to drive the two side plates to rotate around the second shaft rod, so that the two side plates move forwards around the second shaft rod, when a tennis ball is encountered, the two side plates are pressed downwards forwards, the tennis ball extrudes the adjacent steel wire strips towards two sides under the action of pressure, the tennis ball on the ground is extruded above the steel wire strips, and the tennis ball on the ground is repeatedly picked above the steel wire strips by the aid of repeated movement of the first driving assembly.

In a specific embodiment, deposit ball mechanism and include two risers, support the subassembly, the second drive assembly, third axostylus axostyle and layer board, two riser bottoms are fixed with the bottom plate both sides respectively, second axostylus axostyle both ends are fixed connection in two risers respectively, the third axostylus axostyle both ends rotate with two riser rear sides opposite face respectively and are connected, the fixed ball board that unloads that is provided with on the third axostylus axostyle, second drive assembly installation and riser inboard, and the second drive assembly drive unloads the ball board and rotates round the third axostylus axostyle, the layer board is located between two risers, the layer board outside still is provided with spacing slat.

In the implementation process, after the tennis ball is picked up by the tennis ball picking mechanism, the steel wire is upwards lifted through the movement of the first driving component, the picked tennis ball is just fallen onto the supporting plate in a sliding manner, the rear baffle can prevent the tennis ball from falling off in the ascending process, and after the tennis ball completely falls into the supporting plate, the tennis ball unloading plate is opened under the rotation of the third shaft rod through the driving of the second driving component, so that the tennis ball slides out, the supporting plate is obliquely arranged, the tennis ball can quickly slide out when the tennis ball unloading plate is opened, and the limiting strip plate can further prevent the tennis ball from sliding out from the front end.

In a specific embodiment, the first driving assembly comprises a first motor, a rotary table and a first connecting rod, the first motor is fixed on the upper surface of the base plate, an inner hole in the axis of the rotary table is connected with a rotary shaft rod, one end part of the rotary shaft rod is fixedly connected with the output end of the first motor, the edge part of one side surface of the rotary table, far away from the first motor, is rotatably connected with one end of the first connecting rod, and the other end of the first connecting rod is rotatably connected with the first shaft rod.

In the implementation process, the first motor is fixed on the upper surface of the bottom plate through welding, the rotary table is connected with the first connecting rod through the pin shaft in a rotating mode, the first motor is started, the output end of the first motor rotates to drive the rotary table to rotate, and the rotary table drives the first connecting rod to rotate to drive the first shaft rod to rotate when rotating.

In a specific embodiment, remove the subassembly and include two supporting seats, pivot and two removal wheels, two supporting seats are fixed in the bottom plate upper surface, the draw-in groove fixed connection of pivot and two supporting seats self-bring, and the pivot both ends rotate with two removal wheels respectively and are connected, and set up on the bottom plate and remove the corresponding through hole of taking turns, two remove the wheel and pass through a mouthful roll connection.

In the implementation process, the supporting seat is fixed on the upper surface of the bottom plate through bolts.

In a specific embodiment, the moving assembly further comprises a rolling ball, the bottom plate is provided with a small hole corresponding to the rolling ball, and the rolling ball is arranged in the small hole in a rolling manner.

In the implementation process, the two moving wheels and the rolling ball form a triangular fulcrum, so that the ball picking device is more balanced in the moving process.

In a specific embodiment, the ball picking mechanism further comprises a cover plate, and the bottom of the cover plate is fixedly connected with the upper surface of the rear side of the bottom plate.

In the implementation process, the cover plate can be welded on the bottom plate, the cover plate can block the open position at the rear of the ball picking mechanism, and the driving assembly can be prevented from being touched by a worker by mistake.

In a specific embodiment, the second drive assembly comprises a second motor, a rotating rod, a second connecting rod and a connecting block, the second motor is fixedly installed on the inner side of the vertical plate, one side of the rotating rod is fixedly connected with the output end of the second motor, the other side of the rotating rod is rotatably connected with one end of the second connecting rod, the other end of the second connecting rod is rotatably connected with one end of the connecting block, and the other end of the connecting block is fixedly connected with the ball unloading plate.

In the implementation process, the second motor is fixed on the inner side of the vertical plate through a bolt, the rotating rod is rotatably connected with the second connecting rod through a pin shaft, the second motor is started, the output end of the second motor drives the rotating rod to rotate, so that the second connecting rod rotates along with the rotation of the rotating rod, the connecting block drives the ball unloading plate to open and close left and right below, and therefore tennis balls on the supporting plate slide out through opening and closing left and right of the ball unloading plate.

In a specific embodiment, deposit ball mechanism still includes vibrating motor and backup pad, and vibrating motor is fixed in the layer board lower surface, and the backup pad is located the layer board below, and the corresponding through-hole that runs through with vibrating motor is seted up to the backup pad, is provided with the mesh on the layer board.

In the implementation process, the vibration motor can be welded on the supporting plate, the vibration motor is started, dust on the tennis ball can be vibrated down, the vibrated down dust falls onto the supporting plate along with the net surfing hole of the supporting plate, and the supporting plate is obliquely arranged.

In a specific embodiment, the ball storage mechanism further comprises two groups of elastic connecting pieces, and the two groups of elastic connecting pieces are symmetrically arranged on the opposite sides of the two vertical plates.

In the implementation process, the elastic connecting piece is used for protecting the tennis ball from falling due to overlarge vibration amplitude of the supporting plate when the vibration motor vibrates.

In a specific embodiment, the elastic connecting pieces comprise dampers and connecting plates, one ends of the connecting plates are fixed on the inner sides of the vertical plates respectively, the top ends of the dampers are fixed with the other ends of the connecting plates respectively, and the bottom ends of the dampers are fixed on the upper surfaces of the supporting plates.

In the implementation process, the connecting plate is fixed with the vertical plate through welding, and the shock absorber is fixed with the supporting plate through welding.

In a specific embodiment, support the subassembly and include two sleeves, two loop bars and U type handrail, two sleeves are connected respectively in two riser top outsides, and two sleeve tops and U type handrail bottom all seted up with two loop bars corresponding run-through mouth, and two sleeve tops and U type handrail bottom overlap respectively and locate two loop bars both ends, and U type handrail both sides face still has seted up the screw hole respectively, is provided with adjusting bolt on the screw hole respectively.

In the above-mentioned realization process, U type handrail sets up for the type of falling U, inserts the sleeve with the loop bar bottom in, and loop bar top is located to U type handrail cover again, through the running-through mouth of seting up on the U type handrail, and adjustable support subassembly's height when adjusting suitable height, rotating adjusting bolt is fixed can.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a tennis ball picking device provided in an embodiment of the present application;

FIG. 2 is a schematic structural view of a ball picking mechanism provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a connection relationship between a base plate and a rolling ball provided by the embodiment of the application;

fig. 4 is a schematic structural diagram illustrating a connection relationship between a first driving assembly and a first shaft according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a ball storage mechanism provided in the embodiment of the present application;

fig. 6 is a schematic structural diagram of a second driving assembly according to an embodiment of the present disclosure.

In the figure: 10-a ball picking mechanism; 110-a base plate; 111-a cover plate; 120-a moving assembly; 121-a support seat; 122-a rotating shaft; 123-moving wheels; 124-a ball; 130-a first drive assembly; 131-a first motor; 132-a turntable; 133-a first link; 140-a first shaft; 150-side plate; 151-cross slats; 160-a second shaft; 170-front baffle; 180-a tailgate; 190-steel wire; 20-a ball storage mechanism; 210-a vertical plate; 220-a support assembly; 221-a sleeve; 222-a loop bar; 223-U-shaped armrests; 230-a second drive assembly; 231-a second motor; 232-rotating rod; 233-a second link; 234-connecting block; 240-ball discharging plate; 250-a third shaft; 260-a pallet; 261-limit lath; 270-a vibration motor; 280-a support plate; 290-elastic connection; 291-shock absorber; 292-connecting plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a tennis ball picking device, which includes a ball picking mechanism 10 and a ball storing mechanism 20.

The tennis ball picking mechanism 10 is used for picking up tennis balls scattered on a tennis court, and the tennis ball storing mechanism 20 is used for collecting and storing the tennis balls picked up by the tennis ball picking mechanism 10.

Referring to fig. 1, 2, 3 and 4, the ball picking mechanism 10 includes a bottom plate 110, a moving assembly 120, a first driving assembly 130, a first shaft 140, a side plate 150 and a plurality of steel wires 190, the moving assembly 120 is installed on the front side of the upper surface of the bottom plate 110, two side plates 150 are provided, the two side plates 150 are respectively located at two sides of the bottom plate 110, two ends of the first shaft 140 are fixedly connected with the bottom of one end of the two side plates 150, the top of one end of the two side plates 150 is also rotatably connected with the second shaft 160, the first driving assembly 130 is installed on the upper surface of the bottom plate 110, and first drive assembly 130 drives first axostylus axostyle 140 and drives two curb plates 150 and rotate round second axostylus axostyle 160, and bottom plate 110 is close to first drive assembly 130 front end still and is fixed with backplate 180, and two curb plate 150 other ends are fixed with preceding baffle 170, and two curb plate 150 opposite faces are close to backplate 180 below and still are provided with horizontal bar 151, the equal equidistance in a plurality of steel wire strip 190 both ends and preceding baffle 170 and horizontal bar 151 opposite face fixed connection. When the first driving assembly 130 is activated to push the ball picking device, the first driving assembly 130 drives the first shaft 140 to drive the two side plates 150 to rotate around the second shaft 160, so that the two side plates 150 move forwards around the second shaft 160, when a tennis ball is encountered, the two side plates 150 press forwards and downwards, the tennis ball presses the adjacent steel wire 190 towards two sides under the action of pressure, so that the tennis ball on the ground is pressed above the steel wire 190, and the tennis ball on the ground is repeatedly picked up above the steel wire 190 by the repeated movement of the first driving assembly 130.

When the first driving assembly 130 is specifically arranged, the first driving assembly includes a first motor 131, a rotating disc 132 and a first connecting rod 133, the first motor 131 is fixed on the upper surface of the bottom plate 110, an inner hole in the axis of the rotating disc 132 is connected with a shaft rod, one end of the shaft rod is fixedly connected with the output end of the first motor 131, the edge of one side surface of the rotating disc 132, which is far away from the first motor 131, is rotatably connected with one end of the first connecting rod 133, and the other end of the first connecting rod 133 is rotatably connected with the first shaft rod 140. Wherein, first motor 131 passes through welded fastening in bottom plate 110 upper surface, and carousel 132 is connected through the round pin axle rotation with first connecting rod 133, starts first motor 131, and the output of first motor 131 rotates and drives carousel 132 and rotate, thereby drives first connecting rod 133 and rotate when carousel 132 rotates and drive first axostylus axostyle 140 and rotate.

When specifically setting up, remove subassembly 120 and include two supporting seats 121, pivot 122 and two and remove wheel 123, two supporting seats 121 are fixed in bottom plate 110 upper surface, pivot 122 and the draw-in groove fixed connection of two supporting seats 121 self, and pivot 122 both ends rotate with two and remove wheel 123 respectively and be connected, and set up on the bottom plate 110 and remove the through-hole that takes wheel 123 to correspond, two remove wheel 123 and through-hole roll connection. Wherein, the supporting base 121 is fixed on the upper surface of the base plate 110 by bolts.

In a specific arrangement, the moving assembly 120 further includes a rolling ball 124, the bottom plate 110 is provided with an aperture corresponding to the rolling ball 124, and the rolling ball 124 is arranged in the aperture in a rolling manner. Wherein, the two moving wheels 123 and the rolling ball 124 form a triangular pivot, so that the ball picking device is more balanced in the moving process.

In a specific arrangement, the ball picking mechanism 10 further includes a cover plate 111, and the bottom of the cover plate 111 is fixedly connected with the upper surface of the rear side of the bottom plate 110. The cover plate 111 can be welded on the bottom plate 110, and the open position at the rear of the ball picking mechanism 10 can be blocked by the cover plate 111, so that the first driving component 130 can be prevented from being touched by a worker by mistake.

Referring to fig. 1, fig. 5 and fig. 6, the ball storage mechanism 20 includes two vertical plates 210, a supporting assembly 220, a second driving assembly 230, a third shaft 250 and a supporting plate 260, bottom ends of the two vertical plates 210 are respectively fixed to two sides of the bottom plate 110, two ends of the second shaft 160 are respectively fixedly connected to the two vertical plates 210, two ends of the third shaft 250 are respectively rotatably connected to rear sides of the two vertical plates 210 in an opposite manner, a ball discharging plate 240 is fixedly disposed on the third shaft 250, the second driving assembly 230 is mounted inside the vertical plates 210, the second driving assembly 230 drives the ball discharging plate 240 to rotate around the third shaft 250, the supporting plate 260 is located between the two vertical plates 210, and a limiting strip 261 is further disposed on an outer side of the supporting plate 260. After the tennis ball is picked up by the tennis ball picking mechanism 10, the steel wire 190 is lifted upwards through the movement of the first driving component 130, the picked tennis ball is just dropped on the supporting plate 260, the rear baffle 180 can prevent the tennis ball from dropping in the lifting process, after all the tennis balls drop on the supporting plate 260, the tennis ball discharging plate 240 is opened through the rotation of the third shaft rod 250 through the driving of the second driving component 230, so that the tennis ball slides out, the supporting plate 260 is obliquely arranged, the tennis ball can quickly slide out when the tennis ball discharging plate 240 is opened, and the limiting strip 261 can further prevent the tennis ball from sliding out from the front end.

When specifically setting up, second drive assembly 230 includes second motor 231, bull stick 232, second connecting rod 233 and connecting block 234, and second motor 231 fixed mounting is in riser 210 inboard, and bull stick 232 one side and second motor 231 output end fixed connection, and bull stick 232 opposite side is rotated with second connecting rod 233 one end and is connected, and the second connecting rod 233 other end is rotated with connecting block 234 one end and is connected, and the connecting block 234 other end is with unload ball board 240 fixed connection. The second motor 231 is fixed to the inner side of the vertical plate 210 through a bolt, the rotating rod 232 is rotatably connected with the second connecting rod 233 through a pin shaft, the second motor 231 is started, the output end of the second motor 231 drives the rotating rod 232 to rotate, so that the second connecting rod 233 rotates along with the rotation of the rotating rod 232, the connecting block 234 drives the lower portion of the ball unloading plate 240 to open and close up and down, and therefore tennis balls on the supporting plate 260 can slide out through opening and closing left and right of the ball unloading plate 240.

When specifically setting up, deposit ball mechanism 20 and still include vibrating motor 270 and backup pad 280, and vibrating motor 270 is fixed in the lower surface of layer board 260, and backup pad 280 is located layer board 260 below, and backup pad 280 has seted up the through-going mouth corresponding with vibrating motor 270, is provided with the mesh on the layer board 260. Wherein, vibrating motor 270 can weld on layer board 260, starts vibrating motor 270, can shake the dust on the tennis, and the dust that shakes and falls to the backup pad 280 along with the net hole on layer board 260, and backup pad 280 is the slope setting.

In a specific arrangement, the ball storage mechanism 20 further includes two sets of elastic connectors 290, and the two sets of elastic connectors 290 are symmetrically installed on opposite sides of the two vertical plates 210. The elastic connection 290 is used to protect the tennis ball from dropping due to the too large vibration amplitude of the supporting plate 260 when the vibration motor 270 vibrates.

When the installation is carried out, the elastic connecting members 290 respectively comprise the shock absorbers 291 and the connecting plates 292, one ends of the connecting plates 292 are respectively fixed at the inner sides of the vertical plates 210, the top ends of the shock absorbers 291 are respectively fixed with the other ends of the connecting plates 292, and the bottom ends of the shock absorbers 291 are fixed with the upper surfaces of the supporting plates 260. The connecting plate 292 and the vertical plate 210 are fixed by welding, and the damper 291 and the supporting plate 260 are fixed by welding.

When specifically setting up, support subassembly 220 includes two sleeves 221, two loop bars 222 and U type handrail 223, two sleeves 221 are connected respectively in two riser 210 top outsides, and two sleeve 221 tops and U type handrail 223 bottom all seted up with two corresponding through openings of loop bar 222, and two sleeve 221 tops and U type handrail 223 bottom overlap respectively and locate two loop bars 222 both ends, threaded hole has still been seted up respectively to U type handrail 223 both sides face, be provided with adjusting bolt on the threaded hole respectively. Wherein, U type handrail 223 is the setting of the type of falling U, inserts the sleeve 221 with loop bar 222 bottom in, and loop bar 222 top is located to U type handrail 223 cover again, through the run-through mouth that sets up on U type handrail 223, the height of adjustable subassembly 220 of supporting, when adjusting to suitable height, it can to rotate adjusting bolt fixed.

The tennis ball picking device has the working principle that: when the first motor 131 is started, the output end of the first motor 131 rotates to drive the rotating disc 132 to rotate, the rotating disc 132 rotates to drive the first connecting rod 133 to rotate so as to drive the first shaft rod 140 to rotate, the first shaft rod 140 drives the two side plates 150 to rotate around the second shaft rod 160 so as to enable the two side plates 150 to move forwards around the second shaft rod 160, when a tennis ball is encountered, the two side plates 150 are pressed downwards forwards, the tennis ball extrudes the adjacent steel wire strips 190 towards two sides under the action of pressure, so that the tennis ball on the ground is extruded above the steel wire strips 190, the first driving assembly 130 repeatedly moves to extrude the tennis ball on the ground above the steel wire strips 190, after the tennis ball is picked up by the tennis ball picking mechanism 10, the steel wire strips 190 are lifted upwards through the movement of the first driving assembly 130, the picked tennis ball is just slid onto the supporting plate 260, and the rear baffle 180 can prevent the tennis ball from falling off in the rising process, after all tennis balls fall into the supporting plate 260, the second motor 231 is started, the output end of the second motor 231 drives the rotating rod 232 to rotate, so that the second connecting rod 233 rotates along with the rotating rod 232, the connecting block 234 drives the lower part of the ball unloading plate 240 to be opened and closed left and right, and the tennis balls on the supporting plate 260 slide out through the up-and-down opening and closing of the ball unloading plate 240. When larger dust is on the tennis ball, the vibration motor 270 is started to vibrate the dust on the tennis ball, and the vibrated dust falls onto the supporting plate 280 along with the net holes on the supporting plate 260.

It should be noted that the specific model specifications of the first motor 131, the second motor 231, and the vibration motor 270 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The first motor 131, the second motor 231 and the vibration motor 270 preferably use mobile power sources, and the power supply and the principle of the first motor 131, the second motor 231 and the vibration motor 270 are clear to those skilled in the art and will not be described in detail herein.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A tennis ball picking device is characterized by comprising

The ball picking mechanism (10) comprises a bottom plate (110), a moving assembly (120), a first driving assembly (130), a first shaft rod (140), side plates (150) and a plurality of steel wire strips (190), wherein the moving assembly (120) is installed on the front side of the upper surface of the bottom plate (110), the number of the side plates (150) is two, the two side plates (150) are respectively located on two sides of the bottom plate (110), two ends of the first shaft rod (140) are fixedly connected with the bottoms of one ends of the two side plates (150), the top of one end of each of the two side plates (150) is also rotatably connected with a second shaft rod (160), the first driving assembly (130) is installed on the upper surface of the bottom plate (110), and the first driving assembly (130) drives the first shaft rod (140) to drive the two side plates (150) to rotate around the second shaft rod (160), a rear baffle (180) is further fixed at the front end of the bottom plate (110) close to the first driving assembly (130), a front baffle (170) is fixed at the other end of each of the two side plates (150), a transverse lath (151) is further arranged below the opposite surface of each of the two side plates (150) close to the rear baffle (180), and two ends of the plurality of steel wire strips (190) are fixedly connected with the opposite surfaces of the front baffle (170) and the transverse lath (151) at equal intervals;

the ball storage mechanism (20) comprises two vertical plates (210), a supporting component (220), a second driving component (230), a third shaft lever (250) and a supporting plate (260), the bottom ends of the two vertical plates (210) are respectively fixed with the two sides of the bottom plate (110), two ends of the second shaft lever (160) are respectively and fixedly connected with the two vertical plates (210), two ends of the third shaft lever (250) are respectively connected with the back sides of the two vertical plates (210) in a rotating way oppositely, a ball unloading plate (240) is fixedly arranged on the third shaft lever (250), the second driving component (230) is arranged at the inner side of the vertical plate (210), and the second driving component (230) drives the ball discharging plate (240) to rotate around the third shaft rod (250), the supporting plate (260) is located between the two vertical plates (210), and a limiting strip plate (261) is further arranged on the outer side of the supporting plate (260).

2. The tennis ball picking device according to claim 1, wherein the first driving assembly (130) comprises a first motor (131), a rotating disc (132) and a first connecting rod (133), the first motor (131) is fixed on the upper surface of the bottom plate (110), an inner hole of the rotating disc (132) is connected with a rotating shaft rod, one end of the rotating shaft rod is fixedly connected with the output end of the first motor (131), one side edge of the rotating disc (132) far away from the first motor (131) is rotatably connected with one end of the first connecting rod (133), and the other end of the first connecting rod (133) is rotatably connected with the first shaft rod (140).

3. The tennis ball picking device according to claim 1, wherein the moving assembly (120) comprises two supporting seats (121), a rotating shaft (122) and two moving wheels (123), the two supporting seats (121) are fixed on the upper surface of the bottom plate (110), the rotating shaft (122) is fixedly connected with a slot of the two supporting seats (121), two ends of the rotating shaft (122) are respectively rotatably connected with the two moving wheels (123), a through hole corresponding to the moving wheel (123) is formed in the bottom plate (110), and the two moving wheels (123) are rotatably connected with the through hole.

4. The tennis ball picking device of claim 3, wherein the moving assembly (120) further comprises a rolling ball (124), the bottom plate (110) is provided with a small hole corresponding to the rolling ball (124), and the rolling ball (124) is arranged in the small hole in a rolling manner.

5. The tennis ball picking device of claim 1, wherein the ball picking mechanism (10) further comprises a cover plate (111), and the bottom of the cover plate (111) is fixedly connected with the upper surface of the rear side of the bottom plate (110).

6. The tennis ball picking device according to claim 1, wherein the second driving assembly (230) comprises a second motor (231), a rotating rod (232), a second connecting rod (233) and a connecting block (234), the second motor (231) is fixedly installed inside the vertical plate (210), one side of the rotating rod (232) is fixedly connected with the output end of the second motor (231), the other side of the rotating rod (232) is rotatably connected with one end of the second connecting rod (233), the other end of the second connecting rod (233) is rotatably connected with one end of the connecting block (234), and the other end of the connecting block (234) is fixedly connected with the ball unloading plate (240).

7. The tennis ball picking device according to claim 1, wherein the ball storage mechanism (20) further comprises a vibration motor (270) and a support plate (280), the vibration motor (270) is fixed on the lower surface of the support plate (260), the support plate (280) is located below the support plate (260), the support plate (280) is provided with a through hole corresponding to the vibration motor (270), and the support plate (260) is provided with meshes.

8. The tennis ball picking device of claim 7, wherein the ball storage mechanism (20) further comprises two sets of elastic connecting members (290), and the two sets of elastic connecting members (290) are symmetrically arranged on opposite sides of the two vertical plates (210).

9. The tennis ball picking device of claim 8, wherein all of the resilient connecting members (290) comprise a shock absorber (291) and a connecting plate (292), one end of each of the connecting plates (292) is fixed to the inner side of the vertical plate (210), the top end of each of the shock absorbers (291) is fixed to the other end of each of the connecting plates (292), and the bottom end of each of the shock absorbers (291) is fixed to the upper surface of the supporting plate (260).

10. The tennis ball picking device according to claim 1, wherein the supporting assembly (220) comprises two sleeves (221), two loop bars (222) and a U-shaped handrail (223), the two sleeves (221) are respectively connected to the outer sides of the tops of the two vertical plates (210), the top ends of the two sleeves (221) and the bottom end of the U-shaped handrail (223) are respectively provided with a through opening corresponding to the two loop bars (222), the top ends of the two sleeves (221) and the bottom end of the U-shaped handrail (223) are respectively sleeved at the two ends of the two loop bars (222), two side surfaces of the U-shaped handrail (223) are respectively provided with a threaded hole, and an adjusting bolt is respectively arranged on the threaded hole.

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