CN112139032B

CN112139032B - Badminton ball head screening device

Info

Publication number: CN112139032B
Application number: CN202010796249.3A
Authority: CN
Inventors: 陈凯; 刘祥勇; 江旭东; 连承杰; 谢亮
Original assignee: Anhui Yule Sports Goods Co ltd
Current assignee: Anhui Yule Sports Goods Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-09-03
Anticipated expiration: 2040-08-10
Also published as: CN112139032A

Abstract

One or more embodiments of the present disclosure provide a badminton head screening device, which includes a conveyor belt, a material table fixed on the conveyor belt, material troughs arranged at regular intervals on the material table for supporting a badminton head, a frame arranged on one side of the conveyor belt, an ejection plate fixed on one end of the guide post penetrating out of the frame, a spring wound on the guide post, a limiting cylinder fixedly connected to the ejection plate through a connecting rod, and a curved surface spirally rising around a shaft hole and formed at one end of the limiting cylinder facing the ejection plate, and a gap interval is formed between the highest and lowest positions of the curved surface, a limiting rod is vertically fixed on one end of the rotating shaft penetrating into the shaft hole, and the rotating shaft is driven by a driving device to rotate so as to drive the limiting rod to rotate, the limiting rod is attached to and abutted against the curved surface to slide so as to drive the limiting cylinder to move so as to drive the ejection plate to move close to the frame, so as to compress the spring, and when the rotating plate passes through the gap interval, so as to separate the limiting position, so as to enable the ejection plate to strike towards the badminton head, so that the ball head is popped up and falls to the screening groove for screening.

Description

Badminton ball head screening device

Technical Field

One or more embodiments of this specification relate to badminton and detect screening technical field, especially relate to a badminton bulb sieving mechanism.

Background

Along with the development of society, the quality of life of people is gradually improved, the physical exercise is more and more emphasized by people, wherein, the badminton is one of ball games which are well known and loved by people, and the ball head is taken as a key part of the badminton, the size and the elasticity of the badminton directly influence the flight arc of the badminton, so that the quality of the ball head is directly related to the quality of the badminton, therefore, in the production process of the badminton, the quality of the badminton head needs to be detected and screened, but currently, related devices for quality screening of the badminton head are available on the market, the existing badminton production detection still usually adopts a mode of manually detecting the size and elasticity of the badminton head, the problem that the detection efficiency is low and the detection precision is limited is solved, and particularly, the detection is time-consuming and labor-consuming for large-scale batch production of the shuttlecocks, so that the requirements of efficient detection and reduction of labor cost in production are not met.

Disclosure of Invention

In view of this, an object of one or more embodiments of the present disclosure is to provide a badminton head screening device, so as to achieve the functions of automatic feeding, detection, and screening.

In view of the above, one or more embodiments of the present specification provide a badminton head screening device, including:

the conveying belt is provided with carrier rollers at two ends and used for driving the conveying belt to rotate for conveying materials;

the material platform is fixed on the conveying end face of the conveying belt;

the feeding device comprises a feeding table, a feeding trough, a discharging trough and a feeding mechanism, wherein the feeding trough is concavely arranged on the feeding table and uniformly arranged at intervals along the feeding table;

the screening groove is arranged on one side of the conveying belt close to the ejection opening;

the frame is arranged on one side of the conveying belt close to the material supporting port;

the guide posts transversely penetrate through two sides of the rack;

the ejection plate is fixed at one end of the guide post, which penetrates out of the rack;

the spring is wound on the guide post, and two ends of the spring respectively abut against the rack and the ejection plate;

the limiting cylinder is fixed on the outer side wall of the limiting cylinder and is fixed on the ejection plate through a connecting rod, a shaft hole is formed in the axial direction of the limiting cylinder, one end of the limiting cylinder, facing the ejection plate, is designed into a curved surface which spirally rises around the shaft hole, and a gap interval is reserved between the highest position and the lowest position of the curved surface;

the rotating shaft penetrates through the rack and the shaft hole in sequence and is vertically fixed with a limiting rod at one end penetrating through the shaft hole, and the diameter of the limiting rod is smaller than the inner diameter of the gap interval;

the driving device is mechanically connected with one end, penetrating out of the rack, of the rotating shaft to drive the rotating shaft to rotate so as to drive the limiting rod to rotate, so that the limiting rod is attached to the curved surface to slide, the limiting barrel can be driven to move, the ejection plate is driven to move close to the rack to compress the spring, and when the limiting rod rotates through a gap interval, the ejection plate is pushed by the spring to strike towards the material supporting opening so as to enable the ball head to eject along the ejection opening.

Preferably, the driving device is a motor, and an output shaft of the motor is coaxially fixed to the rotating shaft.

Preferably, the transmission device is further arranged and comprises a driving belt wheel, a driven belt wheel, a transmission belt and a connecting shaft, the driving belt wheel is coaxially fixed on the rotating shaft, the connecting shaft is coaxially fixed on the supporting roller at one end, the driven belt wheel is coaxially fixed on the connecting shaft, and the transmission belt is tensioned and looped between the driving belt wheel and the driven belt wheel.

Preferably, one end of the material platform, which is close to the rack, is designed to be inclined downwards, and the striking surface of the ejection plate is designed to be inclined and is perpendicular to the inclined direction of the material platform.

Preferably, a limiting plate is fixed at one end of the guide post, which is far away from the ejection plate.

Preferably, the screening grooves are designed to be sector-shaped, and a plurality of groups of screening grooves are arranged in sequence and in close proximity.

Preferably, the bottom of the screening tank is provided with a discharge hole.

As can be seen from the above, in the badminton head screening device provided in one or more embodiments of the present disclosure, by providing the conveyor belt, the carrier rollers at two ends of the conveyor belt are rotatable to drive the conveyor belt to rotate for material conveying, the material table is fixed on the conveying end surface of the conveyor belt, the material table is provided with the material troughs at the upper part, and the material troughs are uniformly arranged along the material table at intervals, so that the badminton heads can be supported by the material troughs and automatically and uniformly conveyed at intervals, one side of the material troughs is provided with the material supporting port, the diameter of the material supporting port can be designed to be smaller than the maximum diameter of the badminton head, so that the ball heads can be supported by the material supporting port, the circular end of the badminton head can pass through the material supporting port, the other side of the material trough is provided with the ejection port to serve as an outlet for ejecting the badminton heads, one side of the conveyor belt close to the ejection port is provided with the screening groove, the ejected badminton heads can fall into the screening groove, so as to accurately screen different elastic heads according to different distances, meanwhile, one side of the conveying belt, which is close to the material supporting port, is provided with a rack, an ejection plate is fixed at one end, through which the guide post penetrates, of the rack, a spring is wound on the guide post and is abutted between the rack and the ejection plate, a limiting cylinder is fixedly connected with the ejection plate through a connecting rod, a shaft hole is formed in the axial direction of the limiting cylinder, one end, facing the ejection plate, of the limiting cylinder is designed into a curved surface which spirally rises around the shaft hole, the curved surface is similar to a rising curved surface of a household spiral ladder, a gap interval is reserved between the highest part and the lowest part of the curved surface in a transition manner, a rotating shaft is arranged at the same time, the rotating shaft sequentially and transversely penetrates through the rack and the shaft hole, a limiting rod is vertically fixed at one end, through which the rotating shaft penetrates, the diameter of the limiting rod is smaller than the inner diameter of the gap interval, a driving device is mechanically connected with one end of the rotating shaft, so as to drive the rotating shaft to rotate synchronously to drive the limiting rod, so that the limiting rod is attached to the curved surface of the limiting cylinder to slide, and because the limiting rod spirally rises laterally, thereby it rotates to contradict the curved surface through the gag lever post, in order to drive spacing section of thick bamboo and remove, in order to drive the ejection board and be close to the frame and remove, in order to compress spring, and when the gag lever post rotated the gap interval via spacing section of thick bamboo, in order to break away from spacing section of thick bamboo curved surface conflict spacingly, in order to get back to the lowest of curved surface again, thereby it is promoted by the spring to launch the board, in order can strike towards holding in the palm the material mouth and hit, in order to make the bulb pop out along ejecting the mouth, from this circulation through the gag lever post rotates, in order can correspond the circulation and hit the bulb of hitting even interval conveying, from this realize automatic feeding, detect, the function of screening, from this for traditional manual feeding, detect, the screening, and convenient operation, time and labor saving, in order to further improve detection screening efficiency and precision, in order to adapt to the requirement of batch production's efficiency and saving human cost.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic top view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a conveyor belt and a material table according to an embodiment of the invention;

fig. 4 is a schematic structural view of a limiting cylinder according to an embodiment of the present invention.

In the figure: 1. a conveyor belt; 2. a carrier roller; 3. a material platform; 4. a trough; 41. a material supporting port; 42. a projectile opening; 5. a ball head; 6. a screening tank; 61. a discharge port; 7. a frame; 71. a guide post; 72. a spring; 73. a limiting plate; 8. ejecting a plate; 9. a limiting cylinder; 91. a shaft hole; 10. a connecting rod; 11. a rotating shaft; 12. a limiting rod; 13. a drive device; 14. a transmission device; 141. a driving pulley; 142. a driven pulley; 143. a transmission belt; 144. and (7) connecting the shafts.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A badminton head screening device is shown in figures 1 to 4 and comprises a conveyor belt 1, carrier rollers 2 are arranged at two ends of the conveyor belt 1 and used for driving the conveyor belt 1 to convey material in a rotating mode, a material platform 3 is fixed on the conveying end face of the conveyor belt 1, material troughs 4 are arranged on the material platform 3 in a concave mode and are evenly arranged along the material platform 3 at intervals, a material supporting port 41 is formed in one side of each material trough 4 and used for supporting and limiting a badminton head 5, the end portion of each badminton head 5 can penetrate through the material supporting port 41, an ejection port 42 is formed in the other side of each material trough 4, a screening trough 6 is arranged on one side, close to the ejection port 42, of the conveyor belt 1, a rack 7 is arranged on one side, close to the material supporting port 41, guide columns 71 are transversely arranged on two sides of the rack 7 in a penetrating mode, an ejection plate 8 is fixed at one end, springs 72 are wound on the guide columns 71, two ends of the springs 72 respectively abut against the rack 7 and the ejection plate 8, and limiting cylinders 9 are arranged, the outer side wall of the limiting cylinder 9 is fixed with a connecting rod 10 and is fixed on the ejection plate 8 through the connecting rod 10, the axis center direction of the limiting cylinder 9 is provided with an axis hole 91, one end of the limiting cylinder 9 facing the ejection plate 8 is designed into a curved surface which spirally rises around the axis hole 91, a gap interval is left between the highest part and the lowest part of the curved surface, a rotating shaft 11 is arranged, the rotating shaft 11 sequentially and transversely penetrates through the frame 7 and the axis hole 91, one end of the rotating shaft 11 penetrating into the axis hole 91 is vertically fixed with a limiting rod 12, the diameter of the limiting rod 12 is smaller than the inner diameter of the gap interval, a driving device 13 is arranged, the driving device 13 is mechanically connected with one end of the rotating shaft 11 penetrating out of the frame 7 so as to drive the rotating shaft 11 to rotate so as to drive the limiting rod 12 to rotate, so that the limiting rod 12 is attached to slide along the curved surface, so as to drive the limiting cylinder 9 to move, so as to drive the ejection plate 8 to move close to the frame 7, so as to compress the spring 72, when the limiting rod 12 rotates through the gap interval, the ejection plate 8 is urged by a spring 72 to be struck toward the receiving opening 41 so as to eject the ball 5 along the ejection opening 42.

The badminton head ejection device is characterized in that a conveyor belt 1 is arranged, carrier rollers 2 at two ends of the conveyor belt 1 can rotate to drive the conveyor belt 1 to rotationally convey materials, a material table 3 is fixed on a conveying end face of the conveyor belt 1, material grooves 4 are concavely arranged on the material table 3, the material grooves 4 are uniformly arranged along the material table 3 at intervals, so that badminton heads 5 can be supported through the material grooves 4 and automatically and uniformly conveyed, a material supporting opening 41 is formed in one side of each material groove 4, the diameter of the material supporting opening 41 can be designed to be smaller than the maximum diameter of each badminton head 5, so that the badminton heads 5 can be supported and limited through the material supporting opening 41, the circular end part of each badminton head 5 can penetrate through the material supporting opening 41, an ejection opening 42 is formed in the other side of each material groove 4 to serve as an outlet of each badminton head ejection 5, a screening groove 6 is formed in one side, close to the ejection opening 42, the ejected badminton heads 5 can fall into the screening grooves 6, so that badminton heads 5 with different elasticity can be accurately ejected according to different distances, meanwhile, a frame 7 is arranged on one side of the conveyor belt 1 close to the material supporting port 41, an ejection plate 8 is fixed at one end of the guide post 71 penetrating out of the frame 7, a spring 72 is wound on the guide post 71 and abuts between the frame 7 and the ejection plate 8, a limiting cylinder 9 is fixedly connected with the ejection plate 8 through a connecting rod 10, a shaft hole 91 is formed in the axis direction of the limiting cylinder 9, one end of the limiting cylinder 9 facing the ejection plate 8 is designed to be a curved surface spirally rising around the shaft hole 91 and similar to a rising curved surface of a household spiral ladder, a gap interval is reserved between the highest part and the lowest part of the curved surface in a transition way, a rotating shaft 11 is arranged at the same time, the rotating shaft 11 is sequentially and transversely arranged through the frame 7 and the shaft hole 91, a limiting rod 12 is vertically fixed at one end of the rotating shaft 11 penetrating into the shaft hole 91, the diameter of the limiting rod 12 is smaller than the inner diameter of the gap interval, a driving device 13 is mechanically connected with one end of the rotating shaft 11 so as to drive the rotating shaft 11 to rotate the limiting rod 12 to synchronously rotate, so that the limiting rod 12 is attached to the curved surface of the limiting cylinder 9 to slide, because the curved surface is spirally lifted in the lateral direction, the limiting rod 12 is abutted against the curved surface to rotate, so that the limiting cylinder 9 can be driven to move, the ejection plate 8 is driven to move close to the rack 7 to compress the spring 72, when the limiting rod 12 rotates to pass through the gap interval of the limiting cylinder 9, the limiting rod is separated from the abutting limit of the curved surface of the limiting cylinder 9 to return to the lowest position of the curved surface again, so that the ejection plate 8 is pushed by the spring 72 to be capable of being struck towards the material supporting opening 41 to eject the ball head 5 along the ejection opening 42, and therefore, the ball head 5 conveyed at even intervals can be correspondingly and circularly struck through the circular rotation of the limiting rod 12, so that the functions of automatic feeding, detection and screening are realized, and compared with the traditional manual feeding, detection and screening, the operation is convenient, time-saving and labor-saving, and is beneficial to further improving the detection and screening efficiency and precision, so as to meet the requirements of mass production efficiency and labor cost saving.

In the embodiment of the present invention, the driving device 13 is a motor, and an output shaft of the motor is coaxially fixed to the rotating shaft 11 to drive the rotating shaft 11 to axially rotate.

In the embodiment of the invention, a transmission device 14 is further provided, the transmission device 14 includes a driving pulley 141, a driven pulley 142, a transmission belt 143, and a connection shaft 144, the driving pulley 141 is coaxially fixed on the rotation shaft 11, the connection shaft 144 is coaxially fixed on the carrier roller 2 at one end, the driven pulley 142 is coaxially fixed on the connection shaft 144, the transmission belt 143 is tensioned and wound between the driving pulley 141 and the driven pulley 142, so that the driving pulley 141 can be synchronously driven to rotate while the rotation shaft 11 is driven to rotate by the driving device 13, the driven pulley 142 is driven to rotate by the transmission belt 143 to drive the carrier roller 2 to rotate, thereby the ejection plate 8 is simultaneously driven to circularly strike by the same driving device 13, and the transmission belt 1 is driven to transmit material, and the transmission device 14 is synchronously driven to facilitate automatic and convenient control of the ejection plate 8 circularly striking and the transmission belt 1 to be matched with the uniform material transmission at intervals, so as to be beneficial to stably and accurately striking the ball head 5.

In the embodiment of the invention, one end of the material platform 3, which is close to the rack 7, is designed to be inclined downwards, so that on one hand, during material conveying, the ball head 5 is beneficial to automatically clamping and limiting the ball head 5 at the position of the material supporting port 41 due to the self gravity of the ball head 5, and on the other hand, through the inclined design, the ball head 5 with a smaller size can automatically slide downwards out of the material supporting port 41, so that the function of automatically screening the size of the ball head 5 is achieved, meanwhile, the striking surface of the ejection plate 8 is also designed to be inclined and is vertical to the inclined direction of the material platform 3, so that the forward striking towards the ball head 5 is beneficial to improving the striking effect.

In the embodiment of the present invention, a limiting plate 73 is fixed to an end of the guide post 71 away from the ejection plate 8, so as to limit the guide post 71 from sliding off the frame 7.

In the embodiment of the present invention, the screening grooves 6 are designed to be fan-shaped to facilitate the enlargement of the screening area, and the screening grooves 6 are sequentially and closely arranged in multiple groups to facilitate the automatic screening of the ball heads 5 with different elasticity.

In the embodiment of the invention, the bottom of the screening groove 6 is provided with a discharge hole 61 so as to facilitate the automatic discharge of the screened ball 5.

In the badminton head screening device disclosed by the invention, when in use, a conveyor belt 1 rotates through carrier rollers 2 at two ends to drive the conveyor belt 1 to rotationally convey materials, a material table 3 is fixed on the conveyor belt 1, material grooves 4 are uniformly arranged on the material table 3 at intervals to support a badminton head 5 through the material grooves 4 and automatically and uniformly convey the materials at intervals, meanwhile, a rack 7 is arranged at one side of the conveyor belt 1 close to a material supporting port 41, an ejection plate 8 is fixed at one end of a guide post 71 penetrating out of the rack 7, a spring 72 is wound on the guide post 71, a limiting cylinder 9 is fixedly connected with the ejection plate 8 through a connecting rod 10, a shaft hole 91 is formed in the axis direction of the limiting cylinder 9, one end of the limiting cylinder 9 facing the ejection plate 8 is designed into a curved surface which spirally rises around the shaft hole 91, a gap interval is reserved between the highest position and the lowest position of the curved surface, a rotating shaft 11 sequentially and transversely penetrates through the rack 7 and the shaft hole 91, and one end of the rotating shaft 11 is vertically fixed with a limiting rod 12, thereby, the driving device 13 drives the rotating shaft 11 to rotate to drive the limiting rod 12 to rotate, the limiting rod 12 is attached to and abutted against the curved surface of the limiting cylinder 9 to slide so as to drive the limiting cylinder 9 to move so as to drive the ejection plate 8 to move close to the rack 7, the spring 72 is compressed, when the limiting rod 12 rotates and is spaced by the gap of the limiting cylinder 9, the limiting rod is separated from the abutting limit with the curved surface of the limiting cylinder 9 so as to return to the lowest part of the curved surface again, so that the ejection plate 8 is pushed by the spring 72 to strike towards the material supporting opening 41 so as to enable the ball 5 to eject along the ejection opening 42 and fall to the screening groove 6 for screening, and the ball 5 conveyed at intervals is struck circularly through the circulating rotation of the limiting rod 12 so as to realize the functions of automatic feeding, detection and screening, wherein the driving device 13 is a motor, and a transmission device 14 is further provided, and the transmission device 14 comprises a driving belt wheel 141, a driven belt wheel 142 and a driven belt wheel 142, Drive belt 143, connecting axle 144, when driving pivot 11 through drive arrangement 13 and rotating, can drive driving pulley 141 in step and rotate, rotate with driving bearing roller 2, material platform 3 is close to frame 7 one end design for the slope downwards, launch the face of hitting of board 8 and also for the slope design simultaneously, and perpendicular to the incline direction of material platform 3, guide pillar 71 is kept away from to launch board 8 one end and is fixed with limiting plate 73, in order to play the effect of restriction guide pillar 71 slip off frame 7, screening groove 6 designs for the fan shape, and screening groove 6 is close to in proper order and is equipped with the multiunit, in order to select different elastic bulb 5 automatically, screening groove 6 bottom has seted up discharge gate 61, in order to the bulb 5 automatic discharging who selects.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. The utility model provides a badminton ball head sieving mechanism which characterized in that includes:

the conveying belt is provided with carrier rollers at two ends and used for driving the conveying belt to rotate and convey materials;

the material platform is fixed on the conveying end face of the conveying belt;

the feeding device comprises a feeding table, a feeding trough, a discharging trough and a feeding mechanism, wherein the feeding trough is concavely arranged on the feeding table and is uniformly arranged at intervals along the feeding table, a material supporting opening is formed in one side of the feeding trough and is used for supporting and limiting a badminton head of a badminton, the end part of the badminton head can penetrate through the material supporting opening, and an ejection opening is formed in the other side of the feeding trough;

the screening groove is arranged on one side of the conveyor belt close to the ejection opening;

the rack is arranged on one side of the conveying belt close to the material supporting port;

the guide posts transversely penetrate through two sides of the rack;

the limiting cylinder is fixed on the outer side wall of the limiting cylinder and fixed on the ejection plate through the connecting rod, a shaft hole is formed in the axial direction of the limiting cylinder, one end, facing the ejection plate, of the limiting cylinder is designed to be a curved surface which spirally rises around the shaft hole, and a gap interval is reserved between the highest position and the lowest position of the curved surface;

the rotating shaft penetrates through the rack and the shaft hole in sequence and transversely, a limiting rod is vertically fixed at one end of the rotating shaft penetrating through the shaft hole, and the diameter of the limiting rod is smaller than the inner diameter of the gap interval;

drive arrangement, with the pivot is worn out the one end mechanical connection of frame, with the drive the pivot rotates, in order to drive the gag lever post rotates, so that the gag lever post laminating the curved surface slides, in order to drive spacing section of thick bamboo removes, in order to drive the ejection board is close to the frame removes, in order to compress the spring, the gag lever post rotates the via during the gap interval, the ejection board receives the spring promotes towards hold in the palm the material mouth and hit the bulb, so that the bulb is followed the ejection mouth pops out.

2. The badminton head screening device according to claim 1, wherein the driving device is a motor, and an output shaft of the motor is fixed on the rotating shaft.

3. The badminton head screening device according to claim 1, further comprising a transmission device, wherein the transmission device comprises a driving pulley, a driven pulley, a transmission belt and a connection shaft, the driving pulley is fixed on the rotating shaft, the connection shaft is fixed on the carrier roller at one end of the transmission belt, the driven pulley is fixed on the connection shaft, and the transmission belt is tensioned and looped between the driving pulley and the driven pulley.

4. The badminton head screening device according to claim 1, wherein one end of the material platform, which is close to the rack, is designed to be inclined downwards, and the striking surface of the ejection plate is designed to be inclined and is perpendicular to the inclined direction of the material platform.

5. The badminton head screening device according to claim 1, wherein a limiting plate is fixed to one end, away from the ejection plate, of the guide post.

6. The badminton head screening device according to claim 1, wherein the screening grooves are designed to be sector-shaped, and a plurality of groups of screening grooves are arranged in sequence and in close proximity.

7. The badminton head screening device according to claim 6, wherein a discharge hole is formed at the bottom of the screening slot.