CN217745640U

CN217745640U - Automatic handball service robot and handball training system

Info

Publication number: CN217745640U
Application number: CN202220713657.2U
Authority: CN
Inventors: 万厚全
Original assignee: Dongguan Siboasi Sports Goods Technology Co ltd
Current assignee: Dongguan Siboasi Sports Goods Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-08
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses an automatic handball service robot and handball training system, automatic handball service robot is including casing, base, service robot, horizontal direction adjustment mechanism, angle of elevation adjustment mechanism, lower ball mechanism and electrical control mechanism, service robot connects electric control mechanism and docks with lower ball mechanism, service robot passes through the structure of angle of elevation adjustment mechanism assembly formation adjustable service robot angle of elevation, angle of elevation adjustment mechanism installs the structure in order to form adjustable service robot direction through horizontal direction adjustment mechanism, horizontal direction adjustment mechanism installs on the base. The utility model realizes the serve of handball through the rotation of the serve wheel, automatically controls the serve direction and the adjustment of the serve elevation angle through the horizontal direction adjusting mechanism and the elevation angle adjusting mechanism, and has simple structure and convenient operation; the lower ball control mechanism controls the handball to serve according to a certain rhythm, and can prevent disordered serving and blocking of the serving mechanism. Just the utility model discloses train convenient to use, security height, the pleasing to the eye fashion of outward appearance.

Description

Automatic handball service robot and handball training system

Technical Field

The utility model relates to a physical activity trainer technical field, concretely relates to a device for handball service training.

Background

Handball is a popular sport worldwide, and is a ball game developed by combining the characteristics of basketball and football, which scores by playing with hands and hitting an opponent with a ball. The hand ball sport is characterized by extremely strong antagonism, and in the antagonism process, a player needs to carry out dribbling and passing through the tacit cooperation with teammates, and finally aims to shoot the hand ball into a goal, so that whether the player has agile judgment capability, reaction capability and accurate ball throwing and shooting capability is the key of the hand ball sport, and the most important skill in ball throwing is the control of the ball throwing strength and direction. Traditionally in order to carry out the handball training, need the training mate a large amount of service usually, not only the intensity of motion is big, and training mate is easy tired, and the service is inefficient moreover, and the effect is unsatisfactory. To this end, devices have been invented which can launch handball. However, the existing equipment has many problems, such as low safety protection level, difficult control of the service rhythm, easy occurrence of ball blocking accidents, inconvenient adjustment of the service direction and the service elevation angle, complex structure of the adjusting mechanism and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic handball service robot and handball training system that the structure is simpler, it is more convenient to use and train, service is efficient, easy control service rhythm, can conveniently adjust service direction and angle of elevation, safety protection level is higher.

In order to solve the technical problem, the utility model adopts the following technical scheme: an automatic handball service robot which is characterized in that: the pitching mechanism is assembled through the elevation angle adjusting mechanism to form a structure capable of adjusting pitching elevation angles, the elevation angle adjusting mechanism is installed through the horizontal direction adjusting mechanism to form a structure capable of adjusting pitching directions, and the horizontal direction adjusting mechanism is installed on the base;

the pitching mechanism comprises a pair of pitching wheels, a pitching channel is reserved between the two pitching wheels, the pitching wheels are connected with a pitching motor, the pitching motor is arranged on a machine head fixing seat, the machine head fixing seat is fixedly assembled with the elevation angle adjusting mechanism through an installation shaft, and the machine head fixing seat is also connected with the elevation angle adjusting motor of the elevation angle adjusting mechanism through a connecting rod, so that the whole pitching mechanism is in a pitching rotating structure;

the ball serving mechanism, the horizontal direction adjusting mechanism, the elevation angle adjusting mechanism and the ball discharging mechanism are covered inside by the shell, and a ball serving port is arranged at the position of the shell, which is opposite to the ball serving channel; the position of the shell, which is aligned with the ball discharging mechanism, is provided with a ball discharging port, a handball is placed through the ball discharging port, the handball is placed into the ball serving mechanism through the ball discharging mechanism, and the handball is launched out through the ball serving port from the ball serving channel between the handball and the ball serving wheel which rotate in opposite directions.

Furthermore, the ball discharging mechanism comprises a ball storage channel and a ball discharging control mechanism, wherein the inlet end of the ball storage channel is in butt joint with the ball discharging port, and the outlet end of the ball storage channel is in butt joint with the ball serving mechanism; the side wall of the ball storage channel is provided with a regulating opening, and the ball discharging control mechanism is arranged at the regulating opening to control the handball to fall into the ball serving mechanism at a single frequency. This prevents the handball from falling continuously in an unordered state which would otherwise cause too fast a serve and possibly also a jamming of the serving mechanism.

Furthermore, lower ball control mechanism is including ball motor and lower ball wheel down, and the ball motor is installed on the lateral wall of storing up the ball way through a mounting bracket down, and lower ball wheel is connected with ball motor down and stretches into partly in order to backstop and regulation and control the falling of handball inside storing up the ball way from regulation and control mouthful. The working frequency of the ball discharging motor can be set, so that the ball discharging wheel rotates at certain time intervals, one handball directly blocked by the ball discharging wheel is squeezed down to serve during rotation, the upper handball is continuously blocked, and the operation is repeated.

Furthermore, an inclined ball dropping channel is arranged behind the ball serving channel, an inclined ball dropping frame is arranged at the bottom of the ball storage channel, the ball dropping channel is in butt joint with the ball dropping frame, and the handball falls down under the control of the ball dropping wheel and then enters the ball dropping channel from the ball dropping frame and enters the ball serving channel through the ball dropping channel, so that the ball dropping process of the handball can be smoother.

Furthermore, the horizontal steering mechanism comprises a steering base plate and a steering motor with a limit inductor, which can limit the rotation range so as to limit the horizontal steering range, and the steering motor and the elevation angle adjusting mechanism are respectively arranged on the steering base plate; a transmission shaft of the steering motor is connected with a steering gear below the steering bottom plate, the steering gear is meshed with a fixed gear, and the diameter of the fixed gear is larger than that of the steering gear, so that the steering gear forms a planetary gear of the fixed gear; the fixed gear is fixedly arranged on a mounting plate which is fixed in the base; the steering bottom plate is arranged on the mounting plate through a rotating shaft matched with the bearing seat, and the steering motor drives the steering gear to rotate along the fixed gear, so that the steering bottom plate horizontally rotates along with the steering gear, and the ball serving direction is adjusted.

Furthermore, the elevation angle adjusting mechanism also comprises a machine head fixing plate which is arranged on the steering base plate; the elevation angle adjusting motor is a motor with a limit inductor and can limit the rotation range, so that the adjustment range of the elevation angle is limited. The elevation angle adjusting motor is arranged on the side surface of the machine head fixing plate, and the machine head fixing seat is arranged on the machine head fixing plate through a mounting shaft; the connecting rod is a crankshaft connecting rod, one end of the connecting rod is connected with the machine head fixing seat, the other end of the connecting rod is connected with a transmission shaft of the elevation angle adjusting motor, and the connecting rod is driven by the elevation angle adjusting motor to drive the machine head fixing seat to rotate along the mounting shaft so as to adjust the serving elevation angle.

Furthermore, a service cover with a through front opening and a through rear opening is arranged between the two service wheels, the service cover is arranged on the machine head fixing seat, and the two service wheels respectively extend into a part of the service cover to form a service channel through the service cover. After the handball enters the serving cover, the handball is thrown out from the front end of the serving cover at a high speed through the friction force between the two serving wheels and the handball when the two serving wheels rotate at a high speed, thereby realizing serving. The service cover forms a service channel, so that the handball can be prevented from being thrown out towards two sides due to deviation, and the service accuracy is higher.

Furthermore, a decoration panel with a cartoon smiling face effect is arranged at the upper part of the front surface of the shell, and the decoration panel is positioned above the ball serving opening; a lamp belt and a sound box are arranged between the decorative panel and the ball serving port, various light effects can be generated after the lamp belt is opened, and music, match and training information and the like can be played by the sound box. The back of the decorative panel is provided with a sensor (such as a radar sensor or an infrared sensor) for sensing the approach of a human body, when a person approaches a machine, the sensor can detect the approach of the person, the service can be stopped in time, and safety accidents are prevented; the left side and the right side of the top of the machine shell are provided with the decorative ears which are combined with the decorative panel and the like, so that the whole machine looks more lovely and can be welcomed by children. The back of the shell is provided with a back cover plate, the back cover plate is provided with a pull rod, and the whole machine can be pulled to move forward through the pull rod; a control panel of the electric control mechanism is arranged on the side surface of the shell; the ball placing port is arranged at the top of the casing, and the handball can directly fall into the ball storage channel after being placed from the top.

Furthermore, a plurality of casters are arranged on the bottom surface of the base, so that the bicycle is convenient to move; at least one caster is provided with a brake, so that the machine can be conveniently parked.

The handball training system comprises a handball goal, a court and the automatic handball pitching machine, wherein the automatic handball pitching machine is placed on the court; the inner side of the upright post of the handball door is provided with a photoelectric sensor for sensing goals, and a display screen capable of displaying information such as the number of goals is arranged above the cross beam. The automatic handball pitching machine can be placed right opposite to the goal and positioned on the same central line with the goal, or can be placed at any position of a court according to the use requirement. The mountable LED signal indication lamp, the number of hits statistics lamp, timing program, sound prompt program etc. can have the storage function above the goal, can upload, store, can connect functions such as photoelectric sensor display motion data.

The utility model realizes the serve of handball through the rotation of the serve wheel, automatically controls the serve direction and the adjustment of the serve elevation angle through the horizontal direction adjusting mechanism and the elevation angle adjusting mechanism, and has simple structure and convenient operation; the lower ball control mechanism controls the handball to serve according to a certain rhythm, and can prevent disordered serving and blocking of the serving mechanism. The ball serving mechanism and the like are arranged in the shell, so that the safety can be greatly improved, the appearance is more attractive and fashionable, the ball serving mechanism is particularly loved by children, can be entertained and trained, can help improve the physical quality of a trainer, and is also favorable for improving the hobbies and interests of beginners.

The utility model discloses have training handball pass, catch, dribble, robbing the ball, break the ball, shoot, can enlighten teenagers and children's handball interest and hobby, also can help teenagers and children to promote strength, speed, precision, physical stamina and endurance of shooting. The interesting handball sports system is convenient to construct and install, wide in use and size, customizable in size, capable of selecting and matching the purse seine, the intelligent light and the unmanned management system according to requirements, and suitable for various scenes such as communities, park training institutions and the like. And the use of this kind of smart machine has not only richened the variety in intelligent science and technology field, and the input that uses equipment to replace the manpower can also reduce the training cost, and convenient and fast can go on at any time moreover, and the man-machine is to the training also improved the interest of training greatly.

Drawings

FIG. 1 is a three-dimensional structure diagram of the handball pitching machine of the present invention;

FIG. 2 is a perspective view of another angle of the handball pitching machine of the present invention;

FIG. 3 is an exploded view of the handball pitching machine of the present invention;

FIG. 4 is a structural diagram of the handball pitching machine of the present invention with the outer casing removed;

FIG. 5 is an enlarged view of a portion of the lower ball control mechanism of FIG. 4;

FIG. 6 is an assembled view of the serving mechanism and the horizontal direction-adjusting mechanism;

FIG. 7 is an assembled view of the pitching mechanism and the elevation adjustment mechanism;

fig. 8 is an overall schematic view of the training system of the present invention.

In the figure, a is an automatic handball pitching machine, B is a handball goal, C is a court, 1 is a casing, 11 is a pitching port, 12 is a rear cover plate, 13 is a draw bar, 14 is a light strip, 15 is a sound box, 16 is a decoration panel, 17 is a decoration ear, 2 is a control panel, 3 is a pitching mechanism, 31 is a pitching wheel, 32 is a pitching motor, 33 is a pitching cover, 34 is a head fixing seat, 35 is a lower lane, 36 is a mounting shaft, 41 is a steering bottom plate, 42 is a steering motor, 43 is a steering gear, 44 is a fixed gear, 45 is a mounting plate, 46 is a rotating shaft, 51 is a head fixing plate, 52 is an elevation angle adjusting motor, 53 is a connecting rod, 61 is a ball storage lane, 62 is a lower ball control mechanism, 63 is a regulation port, 64 is a lower ball motor, 65 is a lower ball wheel, 66 is a mounting bracket, 67 is a ball discharge port, 68 is a lower ball frame, 7 is a base, 71 is a caster, 8 is a sensor, and 9 is a handball.

Detailed Description

In the embodiment, referring to fig. 1-7, the automatic handball pitching machine includes a housing 1, a base 7, a pitching mechanism 3, a horizontal direction adjusting mechanism, an elevation angle adjusting mechanism, a pitching mechanism and an electric control mechanism, wherein the pitching mechanism 3 is connected with the electric control mechanism and is butted with the pitching mechanism, the pitching mechanism 3 is assembled through the elevation angle adjusting mechanism to form a structure capable of adjusting pitching elevation angle, the elevation angle adjusting mechanism is installed through the horizontal direction adjusting mechanism to form a structure capable of adjusting pitching direction, and the horizontal direction adjusting mechanism is installed on the base 7;

the pitching mechanism 3 comprises a pair of opposite pitching wheels 31, a pitching channel is left between the two pitching wheels 31, the pitching wheels 31 are connected with a pitching motor 32, the pitching motor 32 is mounted on a head fixing seat 34, the head fixing seat 34 is fixedly assembled with the elevation angle adjusting mechanism through a mounting shaft 36, and meanwhile, the head fixing seat 34 is also connected with an elevation angle adjusting motor 52 of the elevation angle adjusting mechanism through a connecting rod 53, so that the whole pitching mechanism 3 forms a structure capable of pitching and rotating;

the ball serving mechanism 3, the horizontal direction adjusting mechanism, the elevation angle adjusting mechanism and the ball dropping mechanism are covered inside through the shell 1, and a ball serving port 11 is arranged at the position of the shell 1, which is opposite to the ball serving channel; a ball discharge port 67 is provided on the housing 1 at a position corresponding to the ball discharge mechanism, a hand ball 9 is discharged through the ball discharge port 67, the hand ball 9 is discharged to the ball service mechanism 3 through the ball discharge mechanism, and the hand ball 9 is discharged from a service passage between the two through the ball service port 11 by the service wheels 31 rotating in opposite directions.

The ball discharging mechanism comprises a ball storage channel 61 and a ball discharging control mechanism 62, the inlet end of the ball storage channel 61 is in butt joint with the ball placing port 67, and the outlet end of the ball storage channel 61 is in butt joint with the ball serving mechanism 3; a regulation opening 63 is provided on the side wall of the ball storage passage 61, and the ball dropping control mechanism 62 is provided at this regulation opening 63 to control the handball 9 to drop into the serving mechanism 3 at a single frequency. This prevents the handball 9 from falling continuously in an unordered manner, which would otherwise result in too rapid a serve and possibly also a jamming of the serving mechanism 3.

The lower ball control mechanism 62 comprises a lower ball motor 64 and a lower ball wheel 65, the lower ball motor 64 is mounted on the side wall of the ball storage channel 61 through a mounting frame 66, and the lower ball wheel 65 is connected with the lower ball motor 64 and extends into a part of the lower ball wheel from the regulating port 63 inside the ball storage channel 61 to stop and regulate the falling of the handball 9. The lower ball wheel 65 can be rotated at a certain interval by setting the operating frequency of the lower ball motor 64, and when the lower ball wheel is rotated, a handball directly blocked by the lower ball wheel is pushed down to serve, and the upper handball is continuously blocked, and the operation is repeated.

An inclined lower lane 35 is arranged behind the serving channel, an inclined lower ball rack 68 is arranged at the bottom of the ball storage lane 61, the lower lane 35 is in butt joint with the lower ball rack 68, and the handball falls down under the control of the lower ball wheel 65 and then enters the lower lane 35 from the lower ball rack 68 and enters the serving channel through the lower lane 35, so that the process of putting the handball is smoother.

The horizontal steering mechanism comprises a steering base plate 41 and a steering motor 42 with a limit inductor, which can limit the rotation range so as to limit the horizontal steering range, and the steering motor 42 and the elevation angle adjusting mechanism are respectively arranged on the steering base plate 41; a steering gear 43 is connected to a transmission shaft of the steering motor 42 below the steering base plate 41, the steering gear 43 is meshed with a fixed gear 44, and the diameter of the fixed gear 44 is larger than that of the steering gear 43, so that the steering gear 43 forms a planetary gear of the fixed gear 44; the fixed gear 44 is fixedly mounted on a mounting plate 45, the mounting plate 45 being fixed in the base 7; the steering base plate 41 is mounted on the mounting plate 45 through a rotating shaft 46 and a bearing seat, and the steering motor 42 drives the steering gear 43 to rotate along the fixed gear 44, so that the steering base plate 41 rotates horizontally, thereby driving the elevation angle adjusting mechanism and the ball serving mechanism 3 to rotate together, and thus realizing the adjustment of the ball serving direction.

The elevation angle adjusting mechanism further comprises a machine head fixing plate 51, and the machine head fixing plate 51 is installed on the steering base plate 41; the elevation angle adjustment motor 52 is provided with a limit sensor to limit the rotation range, thereby limiting the adjustment range of the elevation angle. The elevation angle adjusting motor 52 is arranged on the side surface of the machine head fixing plate 51, and the machine head fixing seat 34 is arranged on the machine head fixing plate 51 through the mounting shaft 36; the connecting rod 53 is a crankshaft connecting rod, one end of the connecting rod 53 is connected with the head fixing seat 34, the other end of the connecting rod is connected with a transmission shaft of the elevation angle adjusting motor 52, and the connecting rod 53 is driven by the elevation angle adjusting motor 52, so that the connecting rod 53 drives the head fixing seat 34 to rotate along the mounting shaft 36 to adjust the serving elevation angle.

A service cover 33 with a through front and back opening is arranged between the two service wheels 31, the service cover 33 is arranged on the machine head fixing seat 34, and the two service wheels 31 respectively extend into a part of the service cover 33 to form a service channel through the service cover 33. After the handball enters the service cover 33, the handball is thrown out from the front end of the service cover 33 at a high speed through the friction force between the handball and the two service wheels 31 when rotating at a high speed, thereby realizing the service. The serve channel is formed by the serve cover 33, so that the handball can be prevented from being thrown out towards two sides due to deviation, and the serve accuracy is higher.

A decorative panel 16 with cartoon smiling face effect is arranged on the upper part of the front surface of the machine shell 1, and the decorative panel 16 is positioned above the tee 11; a lamp strip 14 and a sound box 15 are arranged between the decorative panel 16 and the ball serving port 11, the lamp strip 14 can generate various light effects after being opened, and the sound box 15 can play music, games, training information and the like. The back of the decorative panel 16 is provided with a sensor 8 (such as a radar sensor or an infrared sensor) for sensing the approach of a human body, when a person approaches a machine, the sensor 8 detects the approach of the person, the service can be stopped in time, and safety accidents are prevented; the left side and the right side of the top of the machine shell 1 are provided with the decorative ears 17, and the decorative ears 17 are combined with the decorative panel 16 and the like, so that the whole machine looks more lovely and is more popular with children. A rear cover plate 12 is arranged on the back surface of the machine shell 1, a pull rod 13 is arranged on the rear cover plate 12, and the whole machine can be pulled to move forward through the pull rod 13; a control panel 2 of an electric control mechanism is arranged on the side surface of the machine shell 1; the ball placing port 67 is arranged at the top of the machine shell 1, and the handball 9 can directly fall into the ball storage channel 61 after being placed from the top.

A plurality of casters 71 are arranged on the bottom surface of the base 7 for facilitating the travelling; at least one caster is provided with a brake, so that the machine can be conveniently parked.

The handball training system comprises a handball door B, a court C and the automatic handball pitching machine A, wherein the automatic handball pitching machine A is placed on the court C; the inner side of the upright post of the handball door B is provided with a photoelectric sensor for sensing goals, and a display screen capable of displaying information such as the number of goals is arranged above the cross beam. The automatic handball pitching machine A can be placed right opposite to the goal, is positioned on the same central line with the goal, or can be placed at any position of a court according to the use requirement. The mountable LED signal indication lamp, the number of hits statistics lamp, timing program, sound prompt program etc. can have the storage function above the goal, can upload, store, can connect functions such as photoelectric sensor display motion data.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. An automatic handball service robot which is characterized in that: the pitching mechanism is assembled through the elevation angle adjusting mechanism to form a structure capable of adjusting pitching elevation angles, the elevation angle adjusting mechanism is installed through the horizontal direction adjusting mechanism to form a structure capable of adjusting pitching directions, and the horizontal direction adjusting mechanism is installed on the base; the ball serving mechanism, the horizontal direction adjusting mechanism, the elevation angle adjusting mechanism and the ball discharging mechanism are covered inside through the shell, and a ball serving port is arranged at the position of the shell, which is opposite to the ball serving channel; the position of the shell, which is aligned with the ball dropping mechanism, is provided with a ball placing port, and the handball is launched out from the ball launching channel between the ball placing port and the ball launching wheel by the ball launching wheels which rotate in opposite directions.

2. The automatic handball pitching machine of claim 1, wherein: the pitching mechanism is characterized in that the pitching mechanism comprises a pair of opposite pitching wheels, a pitching channel is reserved between the two pitching wheels, the pitching wheels are connected with a pitching motor, the pitching motor is mounted on a machine head fixing seat, the machine head fixing seat is fixedly assembled with the elevation angle adjusting mechanism through a mounting shaft, and meanwhile, the machine head fixing seat is connected with the elevation angle adjusting motor of the elevation angle adjusting mechanism through a connecting rod, so that the whole pitching mechanism is in a pitching structure.

3. The automatic handball pitching machine of claim 2, wherein: the ball discharging mechanism comprises a ball storage channel and a ball discharging control mechanism, the inlet end of the ball storage channel is in butt joint with the ball discharging port, and the outlet end of the ball storage channel is in butt joint with the ball serving mechanism; the side wall of the ball storage channel is provided with a regulation and control opening, and the ball dropping control mechanism is arranged at the regulation and control opening to control handballs to fall into the ball serving mechanism at a single frequency; the lower ball control mechanism comprises a lower ball motor and a lower ball wheel, the lower ball motor is installed on the side wall of the ball storage channel through a mounting frame, the lower ball wheel is connected with the lower ball motor and extends into a part of the lower ball wheel from the regulation and control opening to stop the falling of the handball inside the ball storage channel and regulate and control the falling of the handball.

4. The automatic handball pitching machine of claim 3, wherein: an inclined lower ball path is arranged behind the ball serving channel, an inclined lower ball frame is arranged at the bottom of the ball storage path, the lower ball path is in butt joint with the lower ball frame, and the handball falls down under the control of a lower ball wheel, enters the lower ball path from the lower ball frame and enters the ball serving channel through the lower ball path.

5. The automatic handball pitching machine of claim 4, wherein: the horizontal steering mechanism comprises a steering base plate and a steering motor with a limit inductor, and the steering motor and the elevation angle adjusting mechanism are respectively arranged on the steering base plate; a transmission shaft of the steering motor is connected with a steering gear below the steering bottom plate, the steering gear is meshed with a fixed gear, and the diameter of the fixed gear is larger than that of the steering gear, so that the steering gear forms a planetary gear of the fixed gear; the fixed gear is fixedly arranged on a mounting plate which is fixed in the base; the steering bottom plate is arranged on the mounting plate through a rotating shaft matched with the bearing seat, and the steering motor drives the steering gear to rotate along the fixed gear, so that the steering bottom plate horizontally rotates along with the steering gear, and the ball serving direction is adjusted.

6. The automatic handball pitching machine of claim 5, wherein: the elevation angle adjusting mechanism also comprises a machine head fixing plate which is arranged on the steering base plate; the elevation angle adjusting motor is a motor with a limit inductor and is arranged on the side surface of the machine head fixing plate, and the machine head fixing seat is arranged on the machine head fixing plate through a mounting shaft; the connecting rod is a crankshaft connecting rod, one end of the connecting rod is connected with the machine head fixing seat, the other end of the connecting rod is connected with a transmission shaft of the elevation angle adjusting motor, and the connecting rod is driven by the elevation angle adjusting motor to drive the machine head fixing seat to rotate along the installation shaft so as to adjust the pitching elevation angle.

7. The automatic handball pitching machine of claim 1, wherein: a service cover with a through front opening and a through back opening is arranged between the two service wheels, the service cover is arranged on the machine head fixing seat, the two service wheels respectively extend into a part of the service cover, and a service channel is formed through the service cover.

8. The automatic handball pitching machine of claim 1, wherein: a decorative panel is arranged at the upper part of the front surface of the casing and is positioned above the ball serving port; a lamp belt and a sound box are arranged between the decorative panel and the ball serving port, and a sensor for sensing the approach of a human body is arranged on the back of the decorative panel; the left side and the right side of the top of the shell are provided with decorative lugs, the back surface of the shell is provided with a back cover plate, and a pull rod is arranged on the back cover plate; a control panel of the electric control mechanism is arranged on the side surface of the shell; the ball discharge port is arranged at the top of the casing.

9. The automatic handball pitching machine of claim 1, wherein: the bottom surface of the base is provided with a plurality of truckles, wherein at least one truckle is provided with a brake.

10. The utility model provides a handball training system, including handball goal and court, its characterized in that: the automatic handball pitching machine of any one of claims 1-9 is also included, and is placed on the court.