WO2021114006A1 - 自动收发球类训练器 - Google Patents

自动收发球类训练器 Download PDF

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Publication number
WO2021114006A1
WO2021114006A1 PCT/CN2019/123858 CN2019123858W WO2021114006A1 WO 2021114006 A1 WO2021114006 A1 WO 2021114006A1 CN 2019123858 W CN2019123858 W CN 2019123858W WO 2021114006 A1 WO2021114006 A1 WO 2021114006A1
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Prior art keywords
rope
ball
directional control
control guide
guide rope
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PCT/CN2019/123858
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English (en)
French (fr)
Inventor
刘军
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刘军
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Priority to CN201980025738.4A priority Critical patent/CN112334201B/zh
Priority to PCT/CN2019/123858 priority patent/WO2021114006A1/zh
Publication of WO2021114006A1 publication Critical patent/WO2021114006A1/zh

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
    • A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means

Definitions

  • the invention relates to the field of sports equipment, in particular to an automatic receiving and sending ball equipment for ball sports training.
  • the process of recycling the balls is troublesome and wastes time; such as: Spoaz S3015 microcomputer intelligent remote control tennis training system; such as: automatic speed regulating tennis ball machine, main classification number: A63B69/40 (2006.01) I, classification number: A63B69/40 (2006.01) IA63B69/38 (2006.01) I such as: a kind of full
  • the automatic ball machine authorization announcement number is CN202569415U.
  • the present invention provides an automatic receiving and dispatching ball training device, which solves the problem that the existing ball serve machine only sends out the ball and cannot recover the ball in time, causing it to be scattered on the field, which is easy to cause accidental injury to personnel and has a high cost of use. ; And the problem of retrieving the scattered balls by manpower and wasting time.
  • an automatic receiving and sending ball training device including:
  • the fuselage, the fuselage as the main body is used to install the directional control guide rope launching tube and the cyclic elastic energy storage firing mechanism;
  • Directional control guide rope launching tube the directional control guide rope launching tube is installed on the fuselage, the port of the directional control guide rope launching tube is forward, the rear end of the directional control guide rope launching tube is closed and the threaded spring preload is provided
  • the adjustment mechanism is used to adjust the force of hitting the ball to adjust the speed of the ball.
  • the launching barrel itself can adjust the front and back and left and right angles to adjust the ball's drop point; there is a longitudinally arranged strip through hole on the side wall of the directional control guide rope launching barrel And a slot for threading the rope;
  • the elastic loading slider mechanism includes a friction disk, a fixed frame, and a small slide. Block and small spring; the fixed frame is fixed on the fuselage, the rotating shaft of the friction plate and the small slider are installed in the fixed frame, the small spring is set between the rotating shaft of the friction plate and the small slider, and the rope with the rope ball is clamped in the receiving frame. Between the rope reel and the fuselage;
  • Cyclic elastic energy storage firing mechanism launches the rope ball in the directional control guide rope launching barrel;
  • the cyclic elastic energy storage firing mechanism includes a spiral compression spring arranged in the directional control guide rope launching barrel And a slider, and a turntable and a connecting rod that are driven to rotate by a motor;
  • the spiral compression spring is arranged at the rear end of the directional control guide rope launching cylinder, and the slider is arranged in front of the spiral compression spring;
  • the rotating shaft of the turntable is installed on the fuselage , There is a circular arc hole on the turntable, the hinge shaft at one end of the connecting rod is matched with the circular arc hole of the turntable, and the other end is hinged with the slider through the bar-shaped through hole.
  • the automatic receiving and dispatching ball training device of the present invention also has the following characteristics: a directional control guide rope launching tube is installed on the left and right sides of the fuselage, and the two directional control guide rope launching tubes are spaced to serve the ball.
  • the automatic receiving and sending ball training device of the present invention also has the following characteristics: the arc of the circular arc hole on the turntable controls the compression energy storage process and the firing time of the spiral compression spring.
  • the automatic receiving and dispatching ball training device of the present invention also has the following characteristics: a spiral spring preload adjustment mechanism is provided at the rear end of the directional control guide rope launching cylinder, and the mechanism is connected to the directional control guide rope launching cylinder.
  • the screw body is screwed in and out to control the elastic force of the helical compression spring, thereby controlling the strength of the launch.
  • the automatic receiving and dispatching ball training device of the present invention also has the following characteristics: the mechanical cam cycle control friction rope mechanism controls the action of the elastic loading slider mechanism, and the mechanical cam cycle controls the friction rope mechanism on the outer edge of the cam. On the small wheel at the end of the rod body of the small sliding block of the elastic loading sliding block mechanism, the function of periodic loading and friction ball collection is realized.
  • the automatic receiving and dispatching ball training device of the present invention also has the following characteristics: an electronically controlled friction rope mechanism is used to control the action of the elastic loading slider mechanism, and the electronically controlled friction rope mechanism includes an electric push rod, which is fixed by the electric push rod. On the lower side of the directional control rope launching cylinder, the rod end of the electric push rod is connected to the rod end of the small slider of the elastic loading slider mechanism, and the friction ball function is realized by pushing the rope reel to load by powering on.
  • the present invention provides an automatic sending and receiving ball training device, which adopts a ball connected with a rope, can automatically launch the ball, and can receive the ball by express delivery. During use, no balls are scattered on the field and will not cause accidents to personnel Injury, low cost of use, no need to rely on manpower to retrieve scattered balls, saving time; the invention is suitable for serving and receiving a variety of balls.
  • Figure 1 is a schematic structural diagram of Embodiment 1 of the present invention.
  • Figure 2 is a schematic structural diagram of Embodiment 2 of the present invention.
  • Figure 3 is a perspective view of the present invention.
  • the automatic sending and receiving ball training device includes:
  • the fuselage 7, the fuselage 7 is all aluminum structure, the fuselage 7 is used as the main body to install the directional control guide rope launching tube 1, the cyclic elastic energy storage firing mechanism 2, the mechanical cam periodic control friction rope take-up mechanism 3 Or an electronically controlled friction rope take-up mechanism 5; a power device is installed inside the fuselage 7, and the power device is a motor or a reducer connected to the motor;
  • Directional control guide rope launching tube 1 directional control guide rope launching tube 1 is cylindrical, directional control guide rope launching tube 1 is installed on the fuselage 7, directional control guide rope launching tube 1 port forward, directional control The rear end of the guide rope launching tube 1 is closed; the side wall of the directional control guide rope launching tube 1 has a longitudinally arranged strip through hole 1-1 and a small hole for threading the rope; one is installed on the left and right sides of the fuselage 7
  • the rope receiving reel 8 and the elastic loading slider mechanism 9 constitute the guiding rope reeling mechanism.
  • the reel 8 driven by the power device to rotate is installed on the fuselage 7, and the power device is a motor or a reducer driven by the motor.
  • the elastic loading slider mechanism 9 includes a friction plate 9-1, a fixed frame 9-2, a small slider 9-3 and a small spring 9-4; the fixed frame 9-2 is fixed to the body 7, the friction plate 9
  • the shaft of -1 and the small slider 9-3 are installed in the fixed frame 9-2.
  • a small spring 9-4 and a rope clamp with rope ball 4 are set between the shaft of the friction plate 9-1 and the small slider 9-3.
  • the rope reel 8 is driven to rotate by power to retract the rope after the rope ball 4 is thrown; it is connected to the small slider 9-3 of the elastic loading slider mechanism 9
  • the rod body is connected with a mechanical cam periodic control friction rope take-up mechanism 3 or an electronically controlled friction rope take-up mechanism 5.
  • Cyclic elastic energy storage firing mechanism 2 launches the rope ball 4 in the directional control guide rope launching tube 1; cyclic elastic energy storage firing mechanism 2 includes the directional control guide rope launch The spiral compression spring 2-3 and the sliding block 2-4 in the barrel 1, as well as a turntable 2-1 and a connecting rod 2-2 driven to rotate by a motor; the spiral compression spring 2-3 is arranged on the directional control guide rope launching barrel 1.
  • the slider 2-4 is set in front of the spiral compression spring 2-3; the rotating shaft of the turntable 2-1 is installed on the body 7, and there is an arc hole on the turntable 2-1.
  • the arc controls the compression energy storage process and the firing time of the spiral compression spring.
  • the hinge shaft at one end of the connecting rod 2-2 is matched with the circular arc hole of the turntable 2-1, and the other end is hinged with the slider 2-4 through the bar-shaped through hole 1-1.
  • a crank-slider mechanism is formed by the turntable 2-1, the connecting rod 2-2 and the slider 2-4, and the rope ball 4 is launched by the elastic force of the spiral compression spring 2-3.
  • the specific working process is: the turntable 2-1 rotates (clockwise movement in Figure 1) through the connecting rod 2-2 to pull the spiral compression spring 2-3 to reciprocate, when the spiral compression spring 2-3 compresses the slider 2-4, The spring is stored energy; when the spiral compression spring 2-3 moves to the right limit position, the hinge point of the connecting rod 2-2 is at the right end of the arc hole. At this time, the spring releases energy to push the slider 2-4 to eject.
  • the rope ball 4 is ejected, and the hinge point of the connecting rod 2-2 is instantly moved to the left end of the arc hole; the turntable 2-1 continues to rotate, and the above shooting action is repeated.
  • the mechanical cam cycle controlled friction rope mechanism 3 is used to control the action of the elastic loading slider mechanism 9.
  • the mechanical cam cycle controlled friction rope mechanism 3 is installed on the side of the directional control rope launching cylinder 1, and this embodiment is arranged on the lower side.
  • the outer edge of the cam 3-1 of the mechanical cam cycle control friction rope take-up mechanism 3 is pressed against the small wheel at the end of the rod body of the small slider 9-3 of the elastically loaded slider mechanism 9.
  • a spiral spring preload adjustment mechanism 10 which controls the elastic force of the spiral compression spring by screwing in and out the threaded body connected with the directional control guide rope launching cylinder. And then control the intensity of the launch.
  • an electronically controlled friction rope take-up mechanism 5 is used instead of a mechanical cam cycle controlled friction rope take-up mechanism 3, and the other structure is the same as that of the first embodiment.
  • the electronically controlled friction rope mechanism 5 includes an electric push rod 5-1, the electric push rod 5-1 is fixed on the lower side of the directional control guide rope launching tube 1, and the rod end of the electric push rod 5-1 is connected with an elastic loading slider The rod end of the small slider 9-3 of the mechanism 9.
  • the push rod of the electric push rod 5-1 pops up, and the friction disc 9-1 and the rope take-up reel 8 are pushed by a small slider to clamp the rope.
  • the rope take-up reel 8 rotates counterclockwise and drives the rope downward through friction. Realize the rope-retracting action; on the contrary, the electric push rod 5-1 contracts, the friction plate 9-1 relaxes, and then the rope with the rope ball 4 is relaxed.
  • the cyclic elastic energy storage firing mechanism 2 launches the rope ball 4
  • the rope-releasing action is realized ; Repeat this, repeat the retraction and release actions of launching and retrieving the ball.
  • the invention is a mechanical small ball (tennis, baseball, cricket, softball, hockey, ice hockey) trainer; a programmable electronically controlled small ball (tennis, baseball, cricket, softball, hockey, ice hockey) ball Trainer; the present invention can also be a mechanical big ball (volleyball, football, handball) trainer; a programmable electronically controlled big ball (volleyball, football, handball) ball trainer;

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  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
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Abstract

一种自动收发球类训练器，涉及体育器械领域，具体涉及球类运动训练用的自动收发球器械，其包括：机身（7），定向控制导绳发射筒（1），带绳球（4）；机身（7）作为主体用于安装定向控制导绳发射筒（1）、循环弹性储能击发机构（2）、机械式凸轮周期控制摩擦收绳机构（3）或电控式摩擦收绳机构（5）；带绳球（4）设置于定向控制导绳发射筒（1）内孔中，与球连接的绳自定向控制导绳发射筒的小孔中穿至外面；收绳盘（8）和弹性加载滑块机构（9）构成的导绳收球机构；循环弹性储能击发机构（2）将定向控制导绳发射筒（1）中的带绳球（4）发射出去。该训练器解决了现有球类运动的发球机只是将球发出并不能及时回收球致使其散乱落于场地上，极易造成人员意外伤害且使用成本高；以及靠人力找回散落的球，浪费时间的问题。

Description

自动收发球类训练器 技术领域
本发明涉及体育器械领域，具体涉及球类运动训练用的自动收发球器械。
背景技术
现有网球发球机、棒球发球机、羽毛球发球机、乒乓球发球机等停留在发球功能上，需要大量的球和专用的场地，由于只是将球发出并不能及时回收球致使其散乱落于场地上，极易造成人员意外伤害且使用成本高；同时由于毕竟只能使用有限数量的球，所以需要停止发球，靠人力找回散落的球，回收球过程麻烦，浪费时间；如：斯波阿斯S3015微电脑智能遥控网球训练系统；如：自动调速网球发球机，主分类号：A63B69/40(2006.01)I，分类号：A63B69/40(2006.01)IA63B69/38(2006.01)I如：一种全自动发球机授权公告号CN202569415U。这些现有的发球式机器本身都没有收球功能，只能在专用场地使用，适用性大大受到限制；而且发球的方式为对轮旋转挤压抛射方式，能耗大、磨损严重、安全性差！且因需要自行手动捡回散落球而不能长时间连续使用否则要增加额外人工。
发明内容
本发明提供一种自动收发球类训练器，它解决了现有球类运动的发球机只是将球发出并不能及时回收球致使其散乱落于场地上，极易造成人员意外伤害且使用成本高；以及靠人力找回散落的球，浪费时间的问题。
为解决上述问题，本发明采用如下技术方案：自动收发球类训练器，包括：
(一)机身，机身作为主体用于安装定向控制导绳发射筒、循环弹性储能击发机构；
(二)定向控制导绳发射筒,定向控制导绳发射筒安装于机身上，定向控制导绳发射筒端口向前，定向控制导绳发射筒后端封闭且设有螺纹式弹簧预紧力调整机构用来调整击发球的力量从而调整球的速度，发射筒本身能够调整前后和左右的角度从而调整球的落点；定向控制导绳发射筒侧壁上有一个纵向设置的条形通孔和一个用于穿绳的孔槽；
(三)带绳球，带绳球设置于定向控制导绳发射筒内孔中，与球连接的绳自定向控制导绳发射筒的孔槽中穿至外面；
(四)收绳盘和弹性加载滑块机构构成的导绳收球机构，动力装置带动旋转的收绳盘安装于机身上；所述弹性加载滑块机构包括磨擦盘、固定框、小滑块和小弹簧；固定框固定于机身上，磨擦盘的转轴和小滑块安装于固定框内，磨擦盘的转轴和小滑块之间设置小 弹簧，带绳球的绳夹持于收绳盘和机身之间；
(五)循环弹性储能击发机构，循环弹性储能击发机构将定向控制导绳发射筒中的带绳球发射出去；循环弹性储能击发机构包括设置于定向控制导绳发射筒内的螺旋压缩弹簧和滑块、以及一个由电机带动旋转的转盘和一个连杆；螺旋压缩弹簧设置于定向控制导绳发射筒内后端位置，滑块设置于螺旋压缩弹簧前方；转盘的转轴安装于机身上，转盘上有一个圆弧孔，连杆一端的铰接轴与转盘该圆弧孔配合、另一端通过条形通孔与滑块铰接。
进一步地，本发明的自动收发球类训练器，还具有如下特点：机身左右侧各安装有一个定向控制导绳发射筒，两个定向控制导绳发射筒间隔发球。
在两个定向控制导绳发射筒基础上可以扩充成3、4、5、6或更多的发射筒并间隔发射不同落点的球。
进一步地，本发明的自动收发球类训练器，还具有如下特点：转盘上的圆弧孔的弧线控制螺旋压缩弹簧的压缩储能过程和击发时刻。
进一步地，本发明的自动收发球类训练器，还具有如下特点：在定向控制导绳发射筒的后端有螺旋式弹簧预紧力调整机构，该机构通过与定向控制导绳发射筒连接的螺纹体的旋进旋出，来控制螺旋压缩弹簧的弹力，进而控制发射的力度。
进一步地，本发明的自动收发球类训练器，还具有如下特点：采用机械式凸轮周期控制摩擦收绳机构控制弹性加载滑块机构动作，机械式凸轮周期控制摩擦收绳机构的凸轮外缘顶在弹性加载滑块机构的小滑块的杆体末端的小轮上，从而实现周期性加载摩擦收球功能。
进一步地，本发明的自动收发球类训练器，还具有如下特点：采用电控式摩擦收绳机构控制弹性加载滑块机构动作，电控式摩擦收绳机构包括电动推杆，电动推杆固定于定向控制导绳发射筒下侧，电动推杆的杆端部连接弹性加载滑块机构的小滑块的杆体末端，通过加电推动收绳盘加载实现摩擦收球功能。
本发明优点：本发明提供一种自动收发球类训练器，采用连接有绳的球，能自动发射球，并能快递收球，使用过程中没有球散乱落于场地上，不会造成人员意外伤害，使用成本低，不用靠人力找回散落的球，节省时间；本发明适用多种球类的发球和收球。
附图说明
图1是本发明实施例一结构示意图；
图2是本发明实施例二的结构示意图；
图3是本发明立体图。
图中符号说明：定向控制导绳发射筒1，条形通孔1-1，循环弹性储能击发机构2，转盘2-1，连杆2-2，螺旋压缩弹簧2-3，滑块2-4，圆弧孔2-5，机械式凸轮周期控制摩擦收绳机构3，凸轮3-1，带绳球4，电控式摩擦收绳机构5，电动推杆5-1，电机及减速机6，机身7，收绳盘8，弹性加载滑块机构9，磨擦盘9-1、固定框9-2，小滑块9-3，小弹簧9-4，螺旋式弹簧预紧力调整机构10。
具体实施方式
下面用最佳的实施例对本发明做详细的说明。
实施例一
如图1、3所示，自动收发球类训练器，包括：
(一)机身7，机身7为全铝制结构，机身7作为主体用于安装定向控制导绳发射筒1、循环弹性储能击发机构2、机械式凸轮周期控制摩擦收绳机构3或电控式摩擦收绳机构5；机身7内部安装有动力装置，所述动力装置为电机或与电机联接的减速机；
(二)定向控制导绳发射筒1,定向控制导绳发射筒1为圆筒形，定向控制导绳发射筒1安装于机身7上，定向控制导绳发射筒1端口向前，定向控制导绳发射筒1后端封闭；定向控制导绳发射筒1侧壁上有一个纵向设置的条形通孔1-1和一个用于穿绳的小孔；机身7左右侧各安装有一个定向控制导绳发射筒1，两个定向控制导绳发射筒1间隔发球；
(三)带绳球4，带绳球4设置于定向控制导绳发射筒1内孔中，与球连接的绳自定向控制导绳发射筒1的小孔中穿至外面；
(四)收绳盘8和弹性加载滑块机构9构成的导绳收球机构，动力装置带动旋转的收绳盘8安装于机身7上，所述动力装置为电机或电机带动的减速器；所述弹性加载滑块机构9包括磨擦盘9-1、固定框9-2、小滑块9-3和小弹簧9-4；固定框9-2固定于机身7上，磨擦盘9-1的转轴和小滑块9-3安装于固定框9-2内，磨擦盘9-1的转轴和小滑块9-3之间设置小弹簧9-4，带绳球4的绳夹持于收绳盘8和机身7之间，收绳盘8靠动力带动旋转在带绳球4抛出后对绳进行收回动作；与弹性加载滑块机构9的小滑块9-3连接的杆体连接机械式凸轮周期控制摩擦收绳机构3或电控式摩擦收绳机构5。
(五)循环弹性储能击发机构2，循环弹性储能击发机构2将定向控制导绳发射筒1中的带绳球4发射出去；循环弹性储能击发机构2包括设置于定向控制导绳发射筒1内的螺旋压缩弹簧2-3和滑块2-4、以及一个由电机带动旋转的转盘2-1和一个连杆2-2；螺旋压缩弹簧2-3设置于定向控制导绳发射筒1内后端位置，滑块2-4设置于螺旋压缩弹簧2-3前方；转盘2-1的转轴安装于机身7上，转盘2-1上有一个圆弧孔，该圆弧孔的弧线 控制螺旋压缩弹簧的压缩储能过程和击发时刻。连杆2-2一端的铰接轴与转盘2-1该圆弧孔配合、另一端通过条形通孔1-1与滑块2-4铰接。
本发明由转盘2-1、连杆2-2和滑块2-4构成曲柄滑块机构，通过螺旋压缩弹簧2-3的弹力发射带绳球4。具体工作过程是：转盘2-1转动(如图1中顺时针运动)通过连杆2-2拉动螺旋压缩弹簧2-3往复运动，螺旋压缩弹簧2-3将滑块2-4压缩时，弹簧储能；当螺旋压缩弹簧2-3运动到右极限位置时，连杆2-2的铰接点在弧形孔的最右端，此时，弹簧释放能量推动滑块2-4进行弹射动作，将带绳球4弹出，连杆2-2铰接点瞬间移动到弧形孔的左端；转盘2-1继续转动，重复上述射球动作。
采用机械式凸轮周期控制摩擦收绳机构3控制弹性加载滑块机构9动作，机械式凸轮周期控制摩擦收绳机构3安装于定向控制导绳发射筒1侧面，本实施例设置于下侧。机械式凸轮周期控制摩擦收绳机构3的凸轮3-1外缘顶在弹性加载滑块机构9的小滑块9-3的杆体末端的小轮上。
在定向控制导绳发射筒1的后端有螺旋式弹簧预紧力调整机构10，该机构通过与定向控制导绳发射筒连接的螺纹体的旋进旋出，来控制螺旋压缩弹簧的弹力，进而控制发射的力度。
如图1，收回带绳球时，凸轮长径通过小滑块推动磨擦盘9-1与收绳盘8将绳夹持，收绳盘8逆时针旋转通过磨擦力带动绳向下，实现收绳动作，收绳盘8表面为橡胶材料或其它增加磨擦力的材料；反之，凸轮3-1短径位置朝向弹性加载滑块机构9时，磨擦盘9-1放松，进而将带绳球4的绳放松，循环弹性储能击发机构2发射带绳球4时，实现放绳动作；如此反复，重复发射和收球的收、放绳动作。
实施例二
如图2所示，本实施例采用电控式摩擦收绳机构5代替机械式凸轮周期控制摩擦收绳机构3，其它结构与实施例1相同。
电控式摩擦收绳机构5包括一电动推杆5-1，电动推杆5-1固定于定向控制导绳发射筒1下侧，电动推杆5-1的杆端部连接弹性加载滑块机构9的小滑块9-3的杆体末端。
如图2，电动推杆5-1的推杆弹出，通过小滑块推动磨擦盘9-1与收绳盘8将绳夹持，收绳盘8逆时针旋转通过磨擦力带动绳向下，实现收绳动作；反之，电动推杆5-1收缩，磨擦盘9-1放松，进而将带绳球4的绳放松，循环弹性储能击发机构2发射带绳球4时，实现放绳动作；如此反复，重复发射和收球的收、放绳动作。
本发明是一种机械式小球类(网球、棒球、板球、垒球、曲棍球、冰球)训练器；可 编程电控式小球类(网球、棒球、板球、垒球、曲棍球、冰球)球训练器；本发明也可以为机械式大球类(排球、足球、手球)训练器；可编程电控式大球类(排球、足球、手球)球训练器；
在通常可以购买到的球(网球、棒球、板球、垒球、曲棍球、冰球、排球、足球、手球)上安装轻质低弹性耐磨绳，通过发射筒中弹簧蓄能后击球发射并在设定的回击时间后自动拉绳将球回收就位，再次击发并回收实现连续循环，可以模拟真实的比赛或训练过程，保证场地上只有一个球在球员所属场地运动；
在多于一路(多套发射回收装置机械联动配置)的系统中在实现模拟复杂训练功能的同时通过机械或电控的时序操作也同样保证同一时刻只有一个球在发射过程，其余各路球已经在非球员运动场地完成回收过程，对使用者同样是安全的，不会影响使用者或运动员的跑位。在大球类(排球、足球、手球)系统中提供人机对练或人练机器辅助收球等多种功能；在其它小球类系统中一般只提供人机对练功能，但可以定制其它功能。

Claims (7)

  1. 自动收发球类训练器，其特征在于，包括：
    (一)机身，机身作为主体用于安装定向控制导绳发射筒、循环弹性储能击发机构；
    (二)定向控制导绳发射筒,定向控制导绳发射筒安装于机身上，定向控制导绳发射筒端口向前，定向控制导绳发射筒后端封闭且设有螺纹式弹簧预紧力调整机构用来调整击发球的力量从而调整球的速度，发射筒本身能够调整前后和左右的角度从而调整球的落点；定向控制导绳发射筒侧壁上有一个纵向设置的条形通孔和一个用于穿绳的孔槽；
    (三)带绳球，带绳球设置于定向控制导绳发射筒内孔中，与球连接的绳自定向控制导绳发射筒的孔槽中穿至外面；
    (四)收绳盘和弹性加载滑块机构构成的导绳收球机构，动力装置带动旋转的收绳盘安装于机身上；所述弹性加载滑块机构包括磨擦盘、固定框、小滑块和小弹簧；固定框固定于机身上，磨擦盘的转轴和小滑块安装于固定框内，磨擦盘的转轴和小滑块之间设置小弹簧，带绳球的绳夹持于收绳盘和机身之间；
    (五)循环弹性储能击发机构，循环弹性储能击发机构将定向控制导绳发射筒中的带绳球发射出去；循环弹性储能击发机构包括设置于定向控制导绳发射筒内的螺旋压缩弹簧和滑块、以及一个由电机带动旋转的转盘和一个连杆；螺旋压缩弹簧设置于定向控制导绳发射筒内后端位置，滑块设置于螺旋压缩弹簧前方；转盘的转轴安装于机身上，转盘上有一个圆弧孔，连杆一端的铰接轴与转盘该圆弧孔配合、另一端通过条形通孔与滑块铰接。
  2. 如权利要求1所述自动收发球类训练器，其特征在于，机身左右侧各安装有一个定向控制导绳发射筒，两个定向控制导绳发射筒间隔发球。
  3. 如权利要求2所述自动收发球类训练器，其特征在于，在两个定向控制导绳发射筒基础上可以扩充成3、4、5、6或更多的发射筒并间隔发射不同落点的球。
  4. 如权利要求2所述自动收发球类训练器，其特征在于，在定向控制导绳发射筒的后端有螺旋式弹簧预紧力调整机构，该机构通过与定向控制导绳发射筒连接的螺纹体的旋进旋出，来控制螺旋压缩弹簧的弹力，进而控制发射的力度。
  5. 如权利要求1所述自动收发球类训练器，其特征在于，转盘上的圆弧孔的弧线控制螺旋压缩弹簧的压缩储能过程和击发时刻。
  6. 如权利要求1或2所述自动收发球类训练器，其特征在于，采用机械式凸轮周期控制摩擦收绳机构控制弹性加载滑块机构动作，机械式凸轮周期控制摩擦收绳机构的凸轮外缘顶在弹性加载滑块机构的小滑块的杆体末端的小轮上，从而实现周期性加载摩擦收球功能。
  7. 如权利要求1或2所述自动收发球类训练器，其特征在于，采用电控式摩擦收绳机构控制弹性加载滑块机构动作，电控式摩擦收绳机构包括电动推杆，电动推杆固定于定向控制导绳发射筒下侧，电动推杆的杆端部连接弹性加载滑块机构的小滑块的杆体末端，通过加电推动收绳盘加载实现摩擦收球功能。
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