CN210251140U

CN210251140U - Ball discharging device

Info

Publication number: CN210251140U
Application number: CN201920755146.5U
Authority: CN
Inventors: 秦剑; 何日松
Original assignee: Guangzhou Flying Animation Technology Co ltd
Current assignee: Guangzhou Flying Animation Technology Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-07
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a ball discharging device, which comprises a ball serving mechanism, an ascending rail and a ball throwing rail, wherein the ball serving mechanism comprises a base, a driving motor and a rotating shifting piece for launching balls, the driving motor is installed on the side part of the base, the base is provided with a containing cavity, the rotating shifting piece is rotatably arranged in the containing cavity and is connected with the driving motor, the rotating shifting piece is provided with a plurality of grooves matched with the balls along the periphery thereof, the periphery of the rotating shifting piece is arranged opposite to the inlet end of the ascending rail, and the outlet end of the ascending rail is connected with the ball throwing rail; and a reset stopper for preventing the small balls from being thrown out along the outlet end of the ascending rail at the same time is arranged at the outlet end of the ascending rail. Adopt the utility model discloses technical scheme's play ball device can guarantee that the ball is smooth and easy and make play ball convenient operation, can realize single throwing of bobble simultaneously for the recreation of recreational apparatus is experienced well.

Description

Ball discharging device

Technical Field

The utility model relates to an amusement equipment technical field, concretely relates to play ball device.

Background

The game machine is realized and completed by modern technology and scientific means (sound, light, electricity, machinery, pneumatics, swimming, etc.) with the expression and purpose of various body states in people's thinking, and then reacts by people's perception to achieve vivid and interesting stimulating equipment or facilities. The types of game machines that play games with balls on the market can be said to be wins. For example: firstly, the blowing motion is made by utilizing the light weight characteristic of the table tennis, or the motion of striking the table tennis by an electromagnet; secondly, the characteristics of impact resistance of the solid hard rubber ball are utilized to make the pull rod bumping ball to do certain orbital motion and the like.

Wherein, involve the recreational apparatus of steel ball throwing class including going out the ball device, it needs to rise to a take the altitude with steel ball or other metal balls to go out the ball device, the steel ball slides along certain track afterwards, the steel ball passes through orbital motion and beats into among all kinds of ball game devices after that, thereby accomplished throwing of steel ball, nevertheless current play ball device structure is complicated, can't guarantee that the play ball is smooth and easy and make play ball operation inconvenient, and current play ball device can't satisfy the single throwing of steel ball, make the recreation of recreational apparatus experience not good from this.

Disclosure of Invention

An object of the utility model is to provide a ball discharging device, this ball discharging device can guarantee that the ball is smooth and easy and make ball discharging convenient operation, can realize single throwing of bobble simultaneously for the recreation of recreational apparatus is experienced well.

Based on this, the utility model provides a ball discharging device, including service mechanism, ascending track and ball throwing track, service mechanism includes base, driving motor and is used for launching the rotation plectrum of bobble, driving motor install in the lateral part of base, the base is provided with holds the chamber, the rotation plectrum rotationally set up in hold the intracavity and with driving motor is connected, the rotation plectrum is equipped with a plurality of recesses that suit with the bobble along its periphery, the periphery of rotation plectrum sets up with the orbital entry end of ascending relatively, orbital exit end of ascending is connected with the ball throwing track;

and a reset stopper for preventing the small balls from being thrown out along the outlet end of the ascending rail at the same time is arranged at the outlet end of the ascending rail.

As a preferable scheme, the device further comprises a track frame, a guide rail is arranged in the track frame, the guide rail is provided with a sliding groove communicated with the accommodating cavity, the ascending track is formed between the sliding groove and the track frame, and the lower end of the track frame and the lower end of the guide rail are respectively fixedly connected with the base.

Preferably, the reset stopper is rotatably disposed on the track frame through a first rotating shaft, a first end of the reset stopper is connected to an elastic member, one end of the elastic member is fixedly connected to the track frame, a second end of the reset stopper is disposed along an outlet end of the ascending track, and when each of the small balls is thrown out from the outlet end of the ascending track, the second end of the reset stopper rotates along the first rotating shaft to elastically deform the elastic member.

Preferably, the rail fixing device further comprises a fixing support, the fixing support is fixedly connected to the top of the rail frame, the elastic piece is a return spring arranged in the vertical direction, one end of the return spring is connected with the fixing support, and the other end of the return spring is connected with the first end of the return blocking piece.

Preferably, the reset stopper comprises two reset baffles arranged in parallel and a roller corresponding to the small ball, the two reset baffles are arranged across the guide rail, the roller is arranged at the second end of the reset stopper, two ends of the roller are respectively connected with the end surfaces of the two reset stoppers, the first rotating shaft penetrates through the two reset baffles, the guide rail is provided with a yielding groove for the roller to move, and the yielding groove is communicated with the sliding groove.

Preferably, the shape of the throwing track is a parabola, and the joint of the ascending track and the throwing track is in smooth transition.

As a preferable scheme, the base comprises a supporting foot seat, a front baffle plate, a rear baffle plate and a flow guide lining plate, the bottom side of the front baffle plate and the bottom side of the rear baffle plate are respectively connected with the supporting foot seat, the top side of the front baffle plate and the top side of the rear baffle plate are respectively connected with the track frame, and the front baffle plate, the rear baffle plate and the supporting foot seat enclose the accommodating cavity;

the flow guide lining plate is fixedly arranged between the front baffle and the rear baffle, the rotating shifting piece is arranged between the rear baffle and the flow guide lining plate, the flow guide lining plate is provided with a guide groove communicated with the ascending rail, the front baffle is provided with a ball inlet communicated with the guide groove, and the front side of the front baffle is connected with a ball pocket;

the middle part of the rotating shifting piece is connected with a rotating shaft in a penetrating manner, the driving motor is installed on the rear baffle, and a motor shaft of the driving motor is connected with the rotating shaft through a coupler.

Preferably, the guide groove comprises an arc-shaped guide groove and a vertical guide groove which are communicated, and the vertical guide groove is communicated with the sliding groove.

As the preferred scheme, the base is being close to arc guide slot with the intersection of vertical guide slot is provided with the non return mechanism who prevents the bobble whereabouts, non return mechanism includes link, non return spring and rotates the piece, link fixed connection is in on the backplate, it rotationally sets up through the second pivot to rotate the piece on the backplate, non return spring's both ends respectively with the link with the first end of rotating the piece is connected, the second end orientation of rotating the piece rotate the setting of plectrum, each the bobble process the arc guide slot with during the intersection of vertical guide slot, the second end of rotating the piece is followed the second pivot rotates and is makeed non return spring takes place elastic deformation.

According to the preferable scheme, the driving motor is connected with the rear baffle through a motor support, and the ball pocket is connected with the front baffle through a ball pocket support.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the driving motor drives the rotating shifting piece to rotate, so that the small balls entering the base enter the groove of the rotating shifting piece, the periphery of the rotating shifting piece is arranged opposite to the inlet end of the ascending rail, the small balls are then launched onto the ascending rail along with the rotation of the rotating shifting piece, the small balls are stacked one by one until reaching the outlet end of the ascending rail, the outlet end of the ascending rail is connected with the ball throwing rail, and the small balls are then thrown out along the ball throwing rail; meanwhile, the outlet end of the ascending rail is provided with a reset stopper which prevents the small balls from being thrown out along the outlet end of the ascending rail at the same time, so that the reset stopper can realize a reset action when passing through one small ball, and at the moment, the small balls of the ascending rail can only enter the ball throwing rail one by one in sequence, so that the small balls are thrown out singly, and the game experience of the game machine is good.

Drawings

Fig. 1 is a schematic structural view of the connection between the reset stopper and the ascending rail according to the embodiment of the present invention.

Fig. 2 is an exploded view of the ascending rail according to the embodiment of the present invention.

Fig. 3 is the embodiment of the utility model provides an operation schematic diagram is thrown to ball device demolishs behind the preceding baffle pellet.

Fig. 4 is a schematic view of the overall structure of the ball discharging device in the embodiment of the present invention.

Fig. 5 is an exploded view of the internal structure of the base according to the embodiment of the present invention.

Fig. 6 is an exploded view of the components of the base in an embodiment of the invention.

In the figure: 100. a service mechanism; 200. an ascending rail; 300. a ball throwing track; 1. a base; 1a, a supporting foot seat; 1b, a front baffle; 1b1, goal; 1c, a rear baffle; 1d, a flow guide lining plate; 1d1, guide groove; 1d11, arc guide groove; 1d12, vertical guide slot; 2. a drive motor; 3. rotating the shifting sheet; 3a, a groove; 4. a reset stopper; 4a, a reset baffle; 4b, a roller; 5. a track frame; 6. a guide rail; 6a, a chute; 6b, a yielding groove; 7. a first rotating shaft; 8. fixing a bracket; 9. a return spring; 10. a ball pocket; 11. a connecting frame; 12. a check spring; 13. a rotating member; 14. a second rotating shaft; 15. a motor bracket; 16. a ball pocket support; 17. and (4) a small ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 6, the present embodiment provides a ball discharging device, which includes a ball serving mechanism 100, an ascending rail 200 and a ball throwing rail 300, where the ball serving mechanism 100 includes a base 1, a driving motor 2 and a rotary paddle 3 for launching a small ball 17, the driving motor 2 is installed at a side portion of the base 1, the base 1 is provided with a receiving cavity, it should be noted that the receiving cavity provides a rotating space for the rotary paddle 3 to rotate and can allow the small ball 17 to enter the base 1, and the small ball 17 in the present embodiment may be a steel ball, a hard rubber ball or other metal ball, where the material of the small ball 17 is not limited, the present embodiment exemplarily selects the steel ball for illustration, the rotary paddle 3 is rotatably installed in the receiving cavity and connected to the driving motor 2, the rotary paddle 3 is provided with a plurality of grooves 3a along its outer circumference, which are adapted to the small ball 17, the driving motor 2 drives the rotary plectrum 3 to rotate, so that the small balls 17 entering the base 1 enter the grooves 3a of the rotary plectrum 3, the periphery of the rotary plectrum 3 is opposite to the inlet end of the ascending rail 200, then the small balls 17 are launched onto the ascending rail 200 along with the rotation of the rotary plectrum 3, the small balls 17 are stacked one by one until reaching the outlet end of the ascending rail 200, the outlet end of the ascending rail 200 is connected with the ball throwing rail 300, and then the small balls 17 are thrown out along the ball throwing rail 300;

the exit end of the ascending rail 200 is provided with a reset stopper 4 for preventing a plurality of small balls 17 from being thrown out along the exit end of the ascending rail 200 at the same time, so that the reset stopper 4 can realize a reset action when passing through one small ball 17, and at the moment, the small balls 17 of the ascending rail 200 can only enter the ball throwing rail 300 one by one in sequence, so that the small balls 17 can be thrown out singly, and the game experience of the game machine is good.

Based on the technical scheme, the driving motor 2 drives the rotating shifting piece 3 to rotate, so that the small balls 17 entering the base 1 enter the groove 3a of the rotating shifting piece 3, the periphery of the rotating shifting piece 3 is opposite to the inlet end of the ascending rail 200, the small balls 17 are shot onto the ascending rail 200 along with the rotation of the rotating shifting piece 3, the small balls 17 are stacked one by one until reaching the outlet end of the ascending rail 200, the outlet end of the ascending rail 200 is connected with the ball throwing rail 300, and the small balls 17 are thrown out along the ball throwing rail 300, so that the small balls 17 are thrown out by the rotation of the rotating shifting piece 3 driven by the driving motor 2, the operation of the rotating shifting piece 3 driven by the driving motor 2 is convenient and stable in structure, and the smooth ball discharging operation is ensured; meanwhile, the outlet end of the ascending rail 200 is provided with a reset stopper 4 for preventing a plurality of small balls 17 from being thrown out along the outlet end of the ascending rail 200 at the same time, so that the reset stopper 4 can realize a reset action every time when passing through one small ball 17, and at the moment, the small balls 17 of the ascending rail 200 can only enter the ball throwing rail 300 one by one in sequence, so that the small balls 17 are thrown out singly, and the game experience of the game machine is good.

In this embodiment, the ball discharging device further includes a track frame 5, a guide rail 6 is arranged in the track frame 5, the guide rail 6 is provided with a sliding groove 6a communicated with the accommodating cavity, the ascending rail 200 is formed between the sliding groove 6a and the track frame 5, the lower end of the track frame 5 and the lower end of the guide rail 6 are respectively and fixedly connected with the base 1, so that the ascending rail 200 and the base 1 are stably connected, and meanwhile, the structure also enables the ascending rail 200 and the base 1 to be of a detachable structure, so that the ball discharging device is convenient to disassemble, assemble and maintain, the track frame 5 enables the small balls 17 on the guide rail 6 not to be separated, and the small balls 17 are ensured to stably ascend.

Specifically, the reset stopper 4 is rotatably disposed on the track frame 5 through a first rotating shaft 7, a first end of the reset stopper 4 is connected with an elastic member, one end of the elastic member is fixedly connected with the track frame 5, a second end of the reset stopper 4 is disposed along an outlet end of the ascending track 200, when each small ball 17 is thrown out from the outlet end of the ascending track 200, the second end of the reset stopper 4 rotates along the first rotating shaft 7 to elastically deform the elastic member, so that when the small ball 17 is thrown out from the outlet end of the ascending track 200, the reset stopper 4 overcomes the elasticity of the elastic member and rotates, after the small ball 17 is thrown out, the reset stopper 4 resets under the elastic force of the elastic member, that is, the reset stopper 4 implements a reset action when passing through each small ball 17, at this time, only one small ball 17 of the ascending track 200 can sequentially enter the ball throwing track 300, it should be noted that, in this embodiment, the elastic member may be an elastic rod or a spring.

The ball discharging device further comprises a fixing support 8, the fixing support 8 is fixedly connected to the top of the track frame 5, the elastic piece is a return spring 9 arranged in the vertical direction, one end of the return spring 9 is connected with the fixing support 8, the other end of the return spring 9 is connected with the first end of the return stopper 4, the fixing support 8 enables the return spring 9 and the return stopper 4 to be more convenient to arrange, the return spring 9 enables the return stopper 4 to be smoothly reset after each small ball 17 is thrown out, and the return spring 9 is low in cost and convenient to install.

Further, the reset blocking piece 4 comprises two reset baffles 4a arranged in parallel and a roller 4b corresponding to the small ball 17, the two reset baffles 4a are arranged across the guide rail 6, it should be noted that the two reset baffles 4a are connected by screws and the like, and the distance between the two reset baffles 4a is slightly larger than the thickness of the guide rail 6, so that the reset baffles 4a can be arranged across the guide rail 6, when the small ball 17 is thrown out, the two reset baffles 4a rotate, the roller 4b is arranged at the second end of the reset blocking piece 4, the two ends of the roller 4b are respectively connected with the end surfaces of the two reset blocking pieces 4, the first rotating shaft 7 is penetrated through the two reset baffles 4a, the guide rail 6 is provided with a yielding groove 6b for the movement of the roller 4b, and the yielding groove 6b is communicated with the sliding groove 6a, therefore, when the small ball 17 passes through the reset baffle 4a, the small ball 17 is in contact with the roller 4b, and the roller 4b reduces the friction force when the small ball 17 passes through, so that the small ball 17 can be more smoothly thrown out, and it should be noted that the roller 4b in the embodiment is of a cylindrical structure, so that the small ball 17 is more smoothly thrown out, but the roller 4b does not spin, and meanwhile, when the roller 4b rotates along with the reset baffle 4, the yielding groove 6b provides rotation for the roller.

Preferably, the shape of the throwing track 300 is a parabola, so that the small ball 17 on the throwing track 300 is thrown and then moves in a parabola shape, and the joint of the ascending track 200 and the throwing track 300 is in smooth transition, so that the small ball 17 is thrown smoothly.

Specifically, the base 1 includes a supporting foot seat 1a, a front baffle plate 1b, a rear baffle plate 1c and a flow guide lining plate 1d, the bottom side of the front baffle plate 1b and the bottom side of the rear baffle plate 1c are respectively connected with the supporting foot seat 1a, the top side of the front baffle plate 1b and the top side of the rear baffle plate 1c are respectively connected with the track frame 5, and the front baffle plate 1b, the rear baffle plate 1c and the supporting foot seat 1a enclose the accommodating cavity; the flow guide lining plate 1d is fixedly arranged between the front baffle plate 1b and the rear baffle plate 1c, the rotary plectrum 3 is arranged between the rear baffle plate 1c and the flow guide lining plate 1d, the flow guide lining plate 1d is provided with a guide groove 1d1 communicated with the ascending rail 200, the front baffle plate 1b is provided with a ball inlet 1b1 communicated with the guide groove, and the front side of the front baffle plate 1b is connected with a ball pocket 10; the middle part of the rotating shifting piece 3 is connected with a rotating shaft in a penetrating mode, the driving motor 2 is installed on the rear baffle plate 1c, and a motor shaft of the driving motor 2 is connected with the rotating shaft through a coupler. Based on the above structure, the small balls 17 are placed in the ball pocket 10 and enter the base 1 along the ball inlet 1b1, and the guide groove 1d1 also enables the small balls 17 to enter the groove 3a of the rotary plectrum 3, and then the driving motor 2 rotates to make the rotary shaft drive the rotary plectrum 3 to rotate, and the rotary plectrum 3 rotates to make the small balls 17 move upwards and enter the ascending rail 200 through the guide groove 1d1, and the small balls 17 are sequentially conveyed to the ascending rail 200 one by one and stacked, and then the small balls 17 are thrown out along the ball throwing rail 300 when the ascending rail 200 is full of the small balls 17. Further, the guide groove 1d1 includes an arc guide groove 1d11 and a vertical guide groove 1d12 which are communicated with each other, the vertical guide groove 1d12 is communicated with the sliding groove 6a, the arc guide groove 1d11 enables the small ball 17 to be smoothly brought into the groove 3a of the rotary plectrum 3, and the vertical guide groove 1d12 enables the small ball 17 to enter the ascending rail 200 through the vertical guide groove 1d12 when the small ball rotates and ascends, so that the structure of the guide groove 1d1 is more reasonable.

In this embodiment, the base 1 is provided with a check mechanism for preventing the small ball 17 from falling at a position near the intersection of the arc-shaped guide groove 1d11 and the vertical guide groove 1d12, thereby ensuring that the small ball 17 does not fall into the base 1 after entering the ascending rail 200, so that the ball-discharging operation can be smoothly performed, the check mechanism includes a connecting frame 11, a check spring 12 and a rotating member 13, the connecting frame 11 is fixedly connected to the rear baffle 1c, the rotating member 13 is rotatably provided on the rear baffle 1c by a second rotating shaft 14, two ends of the check spring 12 are respectively connected to the connecting frame 11 and a first end of the rotating member 13, a second end of the rotating member 13 is provided toward the rotating pick 3, when each small ball 17 passes through the intersection of the arc-shaped guide groove 1d11 and the vertical guide groove 1d12, the second end of the rotating member 13 rotates along the second rotating shaft 14 to make the check spring 12 elastically deform, that is, when the small ball 17 passes through the intersection of the arc-shaped guide groove 1d11 and the vertical guide groove 1d12, the rotating member 13 overcomes the elastic force of the check spring 12 and rotates, after the small ball 17 passes through the second end of the rotating member 13, the rotating member 13 resets under the elastic force of the check spring 12, that is, the above structure makes the rotating member 13 reset once when passing through one small ball 17, the small ball 17 blocks the small ball 17 on the ascending rail 200 through the second end of the rotating member 13, so that the small ball 17 cannot fall back to the base 1 from the ascending rail 200, thereby ensuring that the ball outlet device can smoothly complete the ball outlet operation, and the check mechanism has simple structure, low cost and convenient assembly, disassembly and maintenance.

In addition, driving motor 2 through motor support 15 with backplate 1c is connected, ball pocket 10 through ball pocket support 16 with preceding baffle 1b is connected, and above-mentioned structure makes driving motor 2 and ball pocket 10's dismouting more convenient to make driving motor 2 and ball pocket 10 set up stably.

By adopting the ball discharging device provided by the embodiment of the utility model, the driving motor 2 drives the rotation shifting piece 3 to rotate, so that the small balls 17 entering the base 1 enter the groove 3a of the rotation shifting piece 3, the periphery of the rotation shifting piece 3 and the inlet end of the ascending rail 200 are oppositely arranged, then the small balls 17 are launched onto the ascending rail 200 along with the rotation of the rotation shifting piece 3, the small balls 17 are stacked one by one until reaching the outlet end of the ascending rail 200, the outlet end of the ascending rail 200 is connected with the ball throwing rail 300, and then the small balls 17 are thrown out along the ball throwing rail 300, so that the small balls 17 are thrown out by the rotation of the driving motor 2 driving the rotation shifting piece 3, and the driving motor 2 driving the rotation shifting piece 3 is convenient to operate and stable in structure, thereby ensuring smooth ball discharging and enabling the ball discharging operation to be convenient; meanwhile, the outlet end of the ascending rail 200 is provided with a reset stopper 4 for preventing a plurality of small balls 17 from being thrown out along the outlet end of the ascending rail 200 at the same time, so that the reset stopper 4 can realize a reset action every time when passing through one small ball 17, and at the moment, only one small ball 17 of the ascending rail 200 can enter the ball throwing rail 300 in sequence, so that the small balls 17 can be thrown out singly, and the game experience of the game machine is good.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A ball discharging device is characterized in that: the automatic ball pitching and throwing device comprises a ball serving mechanism, an ascending rail and a ball throwing rail, wherein the ball serving mechanism comprises a base, a driving motor and a rotating shifting piece for launching small balls, the driving motor is installed on the side portion of the base, the base is provided with an accommodating cavity, the rotating shifting piece is rotatably arranged in the accommodating cavity and connected with the driving motor, a plurality of grooves matched with the small balls are formed in the rotating shifting piece along the periphery of the rotating shifting piece, the periphery of the rotating shifting piece is opposite to the inlet end of the ascending rail, and the outlet end of the ascending rail is connected with the ball throwing rail;

2. The ball discharging device according to claim 1, wherein: the track frame is internally provided with a guide rail, the guide rail is provided with a sliding groove communicated with the containing cavity, the upward track is formed between the sliding groove and the track frame, and the lower end of the track frame and the lower end of the guide rail are fixedly connected with the base respectively.

3. The ball discharging device according to claim 2, wherein: the reset stopper is rotatably arranged on the track frame through a first rotating shaft, the first end of the reset stopper is connected with an elastic piece, one end of the elastic piece is fixedly connected with the track frame, the second end of the reset stopper is arranged along the outlet end of the ascending track, and when each small ball is thrown out from the outlet end of the ascending track, the second end of the reset stopper rotates along the first rotating shaft to enable the elastic piece to elastically deform.

4. The ball discharging device according to claim 3, wherein: the elastic piece is a return spring arranged along the vertical direction, one end of the return spring is connected with the fixed support, and the other end of the return spring is connected with the first end of the return stopper.

5. The ball discharging device according to claim 3, wherein: the reset stopper comprises two reset baffles arranged in parallel and a roller corresponding to the small ball, the two reset baffles are arranged across the guide rail, the roller is arranged at the second end of the reset stopper, the two ends of the roller are respectively connected with the end surfaces of the two reset stoppers, the first rotating shaft penetrates through the two reset baffles, the guide rail is provided with a step-down groove for the roller to move, and the step-down groove is communicated with the sliding groove.

6. The ball discharging device according to claim 2, wherein: the shape of the throwing ball track is a parabola, and the joint of the ascending track and the throwing ball track is in smooth transition.

7. The ball discharging device according to claim 2, wherein: the base comprises a supporting foot seat, a front baffle plate, a rear baffle plate and a flow guide lining plate, the bottom side of the front baffle plate and the bottom side of the rear baffle plate are respectively connected with the supporting foot seat, the top side of the front baffle plate and the top side of the rear baffle plate are respectively connected with the track frame, and the front baffle plate, the rear baffle plate and the supporting foot seat form an accommodating cavity in a surrounding mode;

the flow guide lining plate is fixedly arranged between the front baffle and the rear baffle, the rotary shifting piece is arranged between the rear baffle and the flow guide lining plate, the flow guide lining plate is provided with a guide groove communicated with the ascending rail, the front baffle is provided with a ball inlet communicated with the guide groove, and the front side of the front baffle is connected with a ball pocket;

8. The ball discharging device according to claim 7, wherein: the guide groove comprises an arc-shaped guide groove and a vertical guide groove which are communicated, and the vertical guide groove is communicated with the sliding groove.

9. The ball discharging device according to claim 8, wherein: the base is being close to the arc guide slot with the intersection of vertical guide slot is provided with the non return mechanism who prevents the bobble whereabouts, non return mechanism includes link, non return spring and rotates the piece, link fixed connection is in on the backplate, it rotationally sets up through the second pivot to rotate the piece on the backplate, non return spring's both ends respectively with the link with the first end of rotating the piece is connected, the second end orientation of rotating the piece rotates the setting of plectrum, each the bobble process the arc guide slot with during the intersection of vertical guide slot, the second end of rotating the piece is followed the second pivot is rotated and is makeed non return spring takes place elastic deformation.

10. The ball discharging device according to claim 7, wherein: the driving motor is connected with the rear baffle through a motor support, and the ball pocket is connected with the front baffle through a ball pocket support.