CN112007346A

CN112007346A - Football pitching machine capable of adjusting projection distance

Info

Publication number: CN112007346A
Application number: CN202010911934.6A
Authority: CN
Inventors: 余捷; 张鑫
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-12-01

Abstract

The invention relates to the technical field of football training equipment, in particular to a football pitching machine capable of adjusting a projection distance, which comprises a fixed base and a projection device arranged on the fixed base, wherein the fixed base is composed of a fixed bottom plate and a supporting seat, the projection device comprises an outer sleeve arranged on the supporting seat, a through hole communicated with the outside is formed in the outer sleeve, a storage cylinder is integrally formed at one end part of the outer sleeve, an installation support is integrally formed at the other end part of the outer sleeve, a high-speed air cylinder is arranged on the installation support, a telescopic shaft of the high-speed air cylinder is positioned in the through hole, a projection disc is arranged at the tail end of the telescopic shaft of the high-speed air cylinder, an installation seat is further arranged on the fixed bottom. The invention is convenient for adjusting the projection distance and the projection height and brings convenience to users.

Description

Football pitching machine capable of adjusting projection distance

Technical Field

The invention relates to the technical field of football training equipment, in particular to a football pitching machine capable of adjusting a pitching distance.

Background

When carrying out football training, in order to improve the training effect, also in order to use manpower sparingly simultaneously, generally can use corresponding football pitching machine, utilize football pitching machine to throw out the football, but conventional football pitching machine exists the defect that its throw distance can not be adjusted when using, and then to a certain extent, brings the inconvenience for the user.

Disclosure of Invention

The present invention is directed to a football pitching machine with adjustable pitching distance, so as to solve the above-mentioned drawbacks of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an adjustable throw distance's football pitching machine, includes unable adjustment base and the projection arrangement of setting on unable adjustment base, unable adjustment base comprises PMKD and supporting seat, PMKD is the level form setting, the supporting seat is vertical form fixed mounting in on PMKD's the upper surface, projection arrangement is including setting up outer sleeve on the supporting seat, be provided with the through-hole that is linked together with the external world in the outer sleeve, one of them tip integrated into one piece of outer sleeve has the storage cylinder, another tip integrated into one piece of outer sleeve has the erection support, be provided with high speed cylinder on the erection support, high speed cylinder's telescopic shaft is located in the through-hole, high speed cylinder's telescopic shaft end is provided with throws the dish.

Preferably, the supporting seat is provided with a rectangular groove communicated with the outside, the groove walls of the left side and the right side of the rectangular groove are respectively provided with a shaft hole communicated with the outside, the outer sleeve is provided with a rotating shaft at a position opposite to the shaft hole, and the rotating shaft is positioned in the shaft hole and is rotationally connected with the shaft hole.

Preferably, the fixed support on the high-speed cylinder is fixedly mounted on the mounting support through a plurality of fastening bolts.

Preferably, the last mount pad that still is provided with of PMKD, still be provided with inclination adjusting device on the supporting seat, inclination adjusting device is including setting up slide rail and fixed mounting on the rectangular channel cell wall are in driving motor on the mount pad, sliding connection has the slide on the slide rail, driving motor's output shaft end is provided with the lead screw that is the level form and sets up, the lead screw passes the slide and with threaded connection between the slide, it has the backup pad still to articulate through the hinge on the top surface of slide, the hinge is passed through on the top of backup pad the outer sleeve is close to on the tip barrel of storage cylinder.

Preferably, a sliding groove is formed in the sliding rail along the length direction of the sliding rail, and the sliding seat is located in the sliding groove and is in sliding connection with the sliding groove.

Preferably, mounting holes communicated with the outside are formed in the front side wall and the rear side wall of the sliding groove, a bearing is arranged on the hole wall of each mounting hole, and the lead screw penetrates through an inner ring of the bearing.

Preferably, the left and right side walls of the sliding groove are provided with limit grooves, the sliding seat is provided with a sliding block at a position opposite to the limit grooves, and the sliding block is located in the corresponding limit groove and is in sliding connection with the limit grooves.

Preferably, a threaded hole communicated with the outside is formed in the sliding seat, and the lead screw penetrates through the threaded hole and is in threaded connection with the threaded hole.

Preferably, the fixed base on the driving motor is fixedly installed on the installation base through a plurality of fastening bolts.

Preferably, the size of the projection disc is matched with the size of the through hole.

Compared with the prior art, the invention has the beneficial effects that:

1. the football shooting device provided by the invention can be used for ensuring that the football shooting device can work by utilizing the high-speed cylinder when in use, the telescopic shaft on the high-speed cylinder is extended to drive the shooting disc to push the football in the storage barrel to pop out, so that the football shooting device is convenient to use, and in addition, the stroke of the high-speed cylinder can be adjusted to adjust the extension amount of the telescopic shaft on the high-speed cylinder, so that the aim of adjusting the shooting distance of the football is achieved, the football shooting device is convenient to use, and the problem that the shooting distance of the conventional football shooting device cannot be adjusted when in use is solved, and further, the inconvenience is brought to a user to a certain.

2. According to the invention, through the arranged inclination angle adjusting device, the driving motor can be used for driving the supporting plate to move when the device is used, so that the inclination angle of the outer sleeve can be further adjusted, and the device is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is an exploded view of the projection device of the present invention;

FIG. 4 is a schematic structural view of a fixing base according to the present invention;

fig. 5 is an exploded view of the reclining device of the present invention.

In the figure: 1. a fixed base; 10. fixing the bottom plate; 11. a supporting seat; 111. a rectangular groove; 112. a shaft hole; 12. a mounting seat; 2. a projection device; 20. an outer sleeve; 201. a rotating shaft; 202. a through hole; 21. a storage drum; 22. mounting a support; 23. a high-speed cylinder; 24. a projection disk; 3. an inclination angle adjusting device; 30. a slide rail; 301. a chute; 302. mounting holes; 303. a limiting groove; 304. a bearing; 31. a drive motor; 311. a lead screw; 32. a slide base; 321. a threaded hole; 322. a slider; 33. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a football pitching machine capable of adjusting a pitching distance comprises a fixed base 1 and a pitching device 2 arranged on the fixed base 1, wherein the fixed base 1 is composed of a fixed bottom plate 10 and a supporting seat 11, the fixed bottom plate 10 is arranged horizontally, the supporting seat 11 is vertically and integrally formed on the upper surface of the fixed bottom plate 10, the pitching device 2 comprises an outer sleeve 20 arranged on the supporting seat 11, a through hole 202 communicated with the outside is formed in the outer sleeve 20, a storage barrel 21 is integrally formed at one end of the outer sleeve 20, and the storage barrel 21 is used for storing football; the other end part of the outer sleeve 20 is integrally formed with an installation support 22, a high-speed cylinder 23 is arranged on the installation support 22, a fixed support on the high-speed cylinder 23 is fixedly installed on the installation support 22 through a plurality of fastening bolts, corresponding threaded holes are formed in the fixed support on the high-speed cylinder 23 and the installation support 22, and the fixed support on the high-speed cylinder 23 is fixedly installed on the installation support 22 through the fastening bolts, so that the fixed support is convenient to fixedly install and operate and is convenient to use; the telescopic shaft of high speed cylinder 23 is located through-hole 202 and can freely stretch out and draw back in through-hole 202, the terminal close welding of telescopic shaft of high speed cylinder 23 has throwing dish 24, the size of throwing dish 24 and the size looks adaptation of through-hole 202, guarantee when using, can utilize the telescopic shaft extension of high speed cylinder 23 to drive and throw dish 24 outwards pop out the football that will be in storage cylinder 21, and can reach the extension amount of the telescopic shaft of adjustment high speed cylinder 23 through the stroke of control high speed cylinder 23, further reach the effect of adjustment throw distance.

In this embodiment, the supporting seat 11 is provided with a rectangular groove 111 communicated with the outside, the left and right groove walls of the rectangular groove 111 are provided with shaft holes 112 communicated with the outside, the outer sleeve 20 is integrally formed with a rotating shaft 201 at a position facing the shaft holes 112, and the rotating shaft 201 is located in the shaft holes 112 and is rotatably connected with the shaft holes 112, so as to ensure that the outer sleeve 20 can rotate.

Specifically, the fixed base plate 10 is further integrally formed with an installation seat 12, the support seat 11 is further provided with an inclination angle adjusting device 3, the inclination angle adjusting device 3 comprises a slide rail 30 tightly welded on the wall of the rectangular groove 111 and a driving motor 31 fixedly installed on the installation seat 12, and a fixed base on the driving motor 31 is fixedly installed on the installation seat 12 through a plurality of fastening bolts, so that the fixed installation operation of the installation seat 12 is facilitated; a sliding seat 32 is connected to the sliding rail 30 in a sliding manner, specifically, a sliding groove 301 is arranged in the sliding rail 30 along the length direction of the sliding rail 30, and the sliding seat 32 is located in the sliding groove 301 and is connected with the sliding groove 301 in a sliding manner; the tail end of an output shaft of the driving motor 31 is tightly welded with a lead screw 311 which is arranged horizontally, the lead screw 311 penetrates through the sliding seat 32 and is in threaded connection with the sliding seat 32, a threaded hole 321 which is communicated with the outside is formed in the sliding seat 32, the lead screw 311 penetrates through the threaded hole 321 and is in threaded connection with the threaded hole 321, and it is guaranteed that when the sliding seat 32 can be driven to move forwards or backwards along the lead screw 311 through rotation of the lead screw 311 when the sliding seat is used.

Furthermore, a supporting plate 33 is hinged to the top surface of the sliding seat 32 through a hinge, and the top end of the supporting plate 33 is hinged to the end barrel body of the outer sleeve 20 close to the storage barrel 21 through a hinge, so that the sliding seat 32 can drive the supporting plate 33 to incline when moving, and the inclination angle of the outer sleeve 20 can be adjusted.

In addition, mounting holes 302 communicated with the outside are formed in the front side wall and the rear side wall of the sliding groove 301, a bearing 304 is arranged on the hole wall of each mounting hole 302, and the lead screw 311 penetrates through the inner ring of the bearing 304 and is tightly welded with the inner ring, so that the lead screw 311 is more stable in rotation.

It is worth to say that, the left and right side cell walls of the sliding groove 301 are all provided with the limiting groove 303, the position of the sliding seat 32 facing the limiting groove 303 is integrally formed with a sliding block 322, the sliding block 322 is located in the corresponding limiting groove 303 and is connected with the limiting groove 303 in a sliding manner, and therefore the sliding seat 32 is guaranteed to be more stable when moving.

It should be noted that the high-speed cylinder 23 and the driving motor 31 in the present embodiment are conventional technologies, and are not described herein.

When the football pitching machine with the adjustable pitching distance is used, firstly, the driving motor 31 is connected with an external power supply and works, the driving motor 31 works, an output shaft on the driving motor rotates in a forward direction or a reverse direction to drive the screw rod 311 to rotate, the screw rod 311 rotates to drive the slide seat 32 to move forwards or backwards along the screw rod 311 to further drive the inclination angle of the supporting plate 33 to change, finally, the inclination angle of the outer sleeve 20 is driven to change, the cleaning angle of the outer sleeve 20 is adjusted, a football can be placed in the storage barrel 21 after the inclination angle of the outer sleeve 20 is adjusted, then, the stroke of the high-speed cylinder 23 is adjusted according to needs, after the stroke of the high-speed cylinder 23 is adjusted, the high-speed cylinder 23 is started and works, the telescopic shaft on the high-speed cylinder is extended to drive the pitching disc 24 to outwards eject the football in the storage barrel 21, after the projection operation is finished, the high-speed air cylinder 23 is continuously started and works, the telescopic shaft on the high-speed air cylinder is shortened, the projection disc 24 is driven to return to the initial position, and the next projection operation is continuously started; the problem of conventional football pitching machine when using, have its throw distance can not adjust, and then to a certain extent, bring inconvenience to the user is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a football pitching machine of adjustable throw distance which characterized in that: the device comprises a fixed base (1) and a projection device (2) arranged on the fixed base (1), wherein the fixed base (1) is composed of a fixed base plate (10) and a supporting seat (11), the fixed base plate (10) is arranged in a horizontal shape, the supporting seat (11) is fixedly arranged on the upper surface of the fixed base plate (10) in a vertical shape, the projection device (2) comprises an outer sleeve (20) arranged on the supporting seat (11), a through hole (202) communicated with the outside is arranged in the outer sleeve (20), one end part of the outer sleeve (20) is integrally formed with a storage barrel (21), the other end part of the outer sleeve (20) is integrally formed with a mounting support (22), a high-speed cylinder (23) is arranged on the mounting support (22), and a telescopic shaft of the high-speed cylinder (23) is positioned in the through hole (202), and a projecting disc (24) is arranged at the tail end of a telescopic shaft of the high-speed cylinder (23).

2. The adjustable throw distance football pitch of claim 1, wherein: be provided with rectangular channel (111) that are linked together with the external world on supporting seat (11), all be provided with shaft hole (112) that are linked together with the external world on the left and right sides cell wall of rectangular channel (111), just on outer sleeve (20) the position department in shaft hole (112) is provided with pivot (201), pivot (201) are located in shaft hole (112) and with rotate between shaft hole (112) and be connected.

3. The adjustable throw distance football pitch of claim 1, wherein: and a fixed support on the high-speed cylinder (23) is fixedly arranged on the mounting support (22) through a plurality of fastening bolts.

4. The adjustable throw distance football pitch of claim 2, wherein: still be provided with mount pad (12) on PMKD (10), still be provided with inclination adjusting device (3) on supporting seat (11), inclination adjusting device (3) are including setting up slide rail (30) and fixed mounting on rectangular channel (111) cell wall are in driving motor (31) on mount pad (12), sliding connection has slide (32) on slide rail (30), the output shaft end of driving motor (31) is provided with lead screw (311) that are the level form and set up, lead screw (311) pass slide (32) and with threaded connection between slide (32), it has backup pad (33) still to articulate through the hinge on the top surface of slide (32), the top of backup pad (33) is passed through the hinge and is in outer sleeve (20) is close to on the tip barrel of storage cylinder (21).

5. The adjustable throw distance football pitch of claim 4, wherein: the sliding rail (30) is internally provided with a sliding groove (301) which is arranged along the length direction of the sliding rail (30), and the sliding seat (32) is positioned in the sliding groove (301) and is in sliding connection with the sliding groove (301).

6. The adjustable throw distance football pitch of claim 5, wherein: mounting holes (302) communicated with the outside are formed in the groove walls of the front side and the rear side of the sliding groove (301), a bearing (304) is arranged on the hole wall of each mounting hole (302), and the lead screw (311) penetrates through the inner ring of each bearing (304).

7. The adjustable throw distance football pitch of claim 5, wherein: all be provided with spacing groove (303) on the left and right sides cell wall of spout (301), just be provided with slider (322) on slide (32) the position department of spacing groove (303), slider (322) are located and correspond spacing inslot (303) and with sliding connection between spacing groove (303).

8. The adjustable throw distance football pitch of claim 4, wherein: a threaded hole (321) communicated with the outside is formed in the sliding seat (32), and the lead screw (311) penetrates through the threaded hole (321) and is in threaded connection with the threaded hole (321).

9. The adjustable throw distance football pitch of claim 4, wherein: and a fixed base on the driving motor (31) is fixedly arranged on the mounting seat (12) through a plurality of fastening bolts.

10. The adjustable throw distance football pitch of claim 4, wherein: the size of the projection disc (24) is matched with the size of the through hole (202).