CN215691538U - Automatic marble pitching machine that sports training used - Google Patents
Automatic marble pitching machine that sports training used Download PDFInfo
- Publication number
- CN215691538U CN215691538U CN202121688822.5U CN202121688822U CN215691538U CN 215691538 U CN215691538 U CN 215691538U CN 202121688822 U CN202121688822 U CN 202121688822U CN 215691538 U CN215691538 U CN 215691538U
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- ball
- gear
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- box
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- 239000004579 marble Substances 0.000 title description 3
- 230000000386 athletic effect Effects 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automatic ball serving devices, and discloses an automatic tennis serving machine for physical training, which comprises a box body, wherein a bearing seat is connected inside the box body, a first shaft rod is connected inside the bearing seat, a support frame is connected to one side of the first shaft rod, a sector gear is connected outside the first shaft rod, a gear is connected outside the sector gear, and a first motor is connected below the gear. The problem of fixed structure, angle is difficult to adjust about the service is solved.
Description
Technical Field
The utility model relates to the technical field of automatic serve devices, in particular to an automatic tennis serving machine for physical training.
Background
The most popular tennis ball serving machine is a machine for automatically serving tennis balls during tennis ball playing, wherein tennis balls are squeezed to serve the tennis balls by means of relative rotation of two wheels, and the tennis balls can be extruded to generate adjustable upward rotation or downward rotation through different rotating speeds of the upper wheel and the lower wheel.
At present, various tennis ball serving machines exist in the market, but the tennis ball serving machines generally have fixed structures, and the left and right angles of serving are difficult to adjust, so that technical personnel in the field provide an automatic tennis ball serving machine for sports training to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic tennis ball serving machine for sports training, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an automatic marble pitching machine that sports training used, includes the box, the second through-hole has been seted up to the inside of box, the inside of box is close to the position correspondence of second through-hole and is connected with a set of bearing frame, and is a set of the internal connection of bearing frame has first axostylus axostyle, one side of first axostylus axostyle is connected with the support frame, the outside of first axostylus axostyle is connected with sector gear, sector gear's the outside is connected with the gear, the below of gear is connected with first motor, first motor is connected with the support frame, two sets of shaft holes have been seted up to the inside of support frame, and is two sets of the internal connection in shaft hole has the second axostylus axostyle, one side of second axostylus axostyle is connected with second and presses ball wheel and first pressure ball wheel respectively, the opposite side of second axostylus axostyle is connected with the second motor, the second motor is connected with the support frame.
As a still further scheme of the utility model: the ball box is characterized in that a first through hole is formed in the position, far away from the second through hole, of the inside of the box body, a ball box is connected to the position, close to the first through hole, above the box body, and a ball guide pipe is connected to the position, close to the first through hole, of the inner side of the box body.
As a still further scheme of the utility model: the lower part of the box body is connected with a base.
As a still further scheme of the utility model: the outer side of the box body is connected with a controller.
As a still further scheme of the utility model: the first shaft lever is rotationally connected with the gear through a sector gear.
As a still further scheme of the utility model: one end of the ball guide pipe is set to be 60 degrees.
As a still further scheme of the utility model: the second motor is electrically connected with the controller through a circuit.
As a still further scheme of the utility model: the radian of the sector gear is set to be 30 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the gear, first motor and sector gear, open first motor, it is rotatory to drive the gear, under gear and sector gear's linkage, drive the inboard primary shaft pole of sector gear and rotate, and then drive the inside first ball pressing wheel of support frame and the synchronous rotation of second ball pressing wheel, realized pressing ball wheel inboard to send the tennis to first ball pressing wheel and second and controlled the angle and adjusted, solved the fixed structure, the problem that the angle is difficult to adjust about the service.
2. Through the ball guide pipe, tennis balls in the ball box are guided into the inner sides of the first ball pressing wheel and the second ball pressing wheel along the ball guide pipe, so that the phenomenon that the tennis balls are blocked in the moving process is avoided, and the use of the pitching machine is influenced.
Drawings
FIG. 1 is a schematic structural view of an automatic tennis ball serving machine for physical training;
FIG. 2 is a side cross-sectional view of a housing of an automatic tennis ball serving machine for physical training;
fig. 3 is a front sectional view of a support frame in an automatic tennis ball serving machine for physical training.
In the figure: 1. a ball box; 2. a box body; 3. a base; 4. a controller; 5. a first ball pressing wheel; 6. a bearing seat; 7. a first shaft lever; 8. a support frame; 9. a first through hole; 10. a ball guide tube; 11. a gear; 12. a first motor; 13. a sector gear; 14. a second through hole; 15. a second shaft lever; 16. a second ball pressing wheel; 17. a shaft hole; 18. a second motor.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, an automatic tennis serving machine for physical training includes a box 2, a second through hole 14 is formed in the box 2, a set of bearing seats 6 is correspondingly connected to a position of the inside of the box 2 close to the second through hole 14, a first shaft 7 is connected to the inside of the set of bearing seats 6, a support frame 8 is connected to one side of the first shaft 7, a sector gear 13 is connected to the outside of the first shaft 7, a gear 11 is connected to the outside of the sector gear 13, a first motor 12 is connected to the lower side of the gear 11, the first motor 12 is connected to the support frame 8, two sets of shaft holes 17 are formed in the inside of the support frame 8, a second shaft 15 is connected to the inside of the two sets of shaft holes 17, a second ball pressing wheel 16 and a first ball pressing wheel 5 are respectively connected to one side of the second shaft 15, a second motor 18 is connected to the other side of the second shaft 15, and the second motor 18 is connected to the support frame 8.
In fig. 1 and 2: the first through hole 9 is formed in the position, far away from the second through hole 14, of the inner portion of the box body 2, the ball box 1 is connected to the position, close to the first through hole 9, of the upper portion of the box body 2, the ball guide pipe 10 is connected to the position, close to the first through hole 9, of the inner side of the box body 2, tennis balls in the ball box 1 are guided into the first ball pressing wheel 5 and the second ball pressing wheel 16 along the ball guide pipe 10, and therefore the phenomenon that blocking occurs in the moving process of a plurality of tennis balls and the use of the pitching machine is prevented from being influenced.
In fig. 1: the base 3 is connected with the below of box 2, is favorable to providing stability for the service robot.
In fig. 1: the controller 4 is connected to the outer side of the box body 2, and the controller 4 turns on the second motor 18 to drive the first ball pressing wheel 5 and the second ball pressing wheel 16 to rotate, so as to extrude the tennis balls.
In fig. 1 and 2: first axostylus axostyle 7 rotates through sector gear 13 and gear 11 to be connected, open first motor 12, it rotates to drive gear 11, under gear 11 and sector gear 13's linkage, it rotates to drive sector gear 13 inboard first axostylus axostyle 7, and then it rotates to drive the inside first ball wheel 5 of pressing of support frame 8 and second ball wheel 16 synchronous, realized pressing first ball wheel 5 and second ball wheel 16 inboard to send the tennis about the angle adjust, the fixed structure has been solved, the problem that the angle is difficult to adjust about the service.
In fig. 2: one end of the ball guide tube 10 is set to be 60 degrees, which is beneficial to enabling one end of the ball guide tube 10 to correspond to the inner sides of the first ball pressing wheel 5 and the second ball pressing wheel 16, and facilitating the introduction of tennis balls into the inner sides of the first ball pressing wheel 5 and the second ball pressing wheel 16.
In fig. 1 and 2: the second motor 18 is electrically connected to the controller 4 through a circuit, and the controller 4 controls the second motor 18 to be turned on or off.
In fig. 2: the radian of the sector gear 13 is set to be 30 degrees, which is beneficial to controlling the left and right angles of the tennis ball within the range of 30 degrees.
The working principle of the utility model is as follows: tennis balls in the ball box 1 are guided into the inner sides of the first ball pressing wheel 5 and the second ball pressing wheel 16 along the ball guide pipe 10, the second motor 18 is started through the controller 4 to drive the first ball pressing wheel 5 and the second ball pressing wheel 16 to rotate, the tennis balls are extruded, meanwhile, the first motor 12 is started to drive the gear 11 to rotate, under the connecting action of the gear 11 and the sector gear 13, the first shaft rod 7 on the inner side of the sector gear 13 is driven to rotate, the first ball pressing wheel 5 and the second ball pressing wheel 16 in the support frame 8 are driven to synchronously rotate, the left and right angles of the tennis balls sent from the inner sides of the first ball pressing wheel 5 and the second ball pressing wheel 16 are adjusted, the radian of the sector gear 13 is set to be 30 degrees, and the left and right angles of the tennis balls are favorably controlled within a range of 30 degrees.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (8)
1. The automatic tennis ball serving machine comprises a box body (2) and is characterized in that a second through hole (14) is formed in the box body (2), a group of bearing seats (6) are correspondingly connected to the position, close to the second through hole (14), in the box body (2), a first shaft rod (7) is connected to the inside of each bearing seat (6), a support frame (8) is connected to one side of the first shaft rod (7), a sector gear (13) is connected to the outer side of the first shaft rod (7), a gear (11) is connected to the outer side of the sector gear (13), a first motor (12) is connected to the lower portion of the gear (11), the first motor (12) is connected with the support frame (8), two groups of shaft holes (17) are formed in the support frame (8), and a second shaft rod (15) is connected to the two groups of shaft holes (17), one side of the second shaft lever (15) is connected with a second ball pressing wheel (16) and a first ball pressing wheel (5) respectively, the other side of the second shaft lever (15) is connected with a second motor (18), and the second motor (18) is connected with the support frame (8).
2. The automatic tennis ball serving machine for physical training of claim 1, wherein a first through hole (9) is formed in the box (2) at a position far away from the second through hole (14), a ball box (1) is connected to a position above the box (2) and close to the first through hole (9), and a ball guide pipe (10) is connected to a position inside the box (2) and close to the first through hole (9).
3. An automatic tennis ball serving machine for athletic training according to claim 1, wherein a base (3) is attached to the bottom of the housing (2).
4. An automatic tennis ball serving machine for athletic training according to claim 1, wherein a controller (4) is connected to the outside of the housing (2).
5. An automatic tennis ball serving machine for sports training according to claim 1, characterized in that said first shaft (7) is rotatably connected to the gear (11) by means of a sector gear (13).
6. An automatic tennis ball serving machine for athletic training according to claim 2, wherein one end of the ball guide tube (10) is set at 60 degrees.
7. The automatic tennis ball serving machine for athletic training of claim 1, wherein the second motor (18) is electrically connected to the controller (4) through a circuit.
8. An automatic tennis ball serving machine for sports training according to claim 1, wherein the arc of the sector gear (13) is set to 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688822.5U CN215691538U (en) | 2021-07-23 | 2021-07-23 | Automatic marble pitching machine that sports training used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688822.5U CN215691538U (en) | 2021-07-23 | 2021-07-23 | Automatic marble pitching machine that sports training used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215691538U true CN215691538U (en) | 2022-02-01 |
Family
ID=79989024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121688822.5U Expired - Fee Related CN215691538U (en) | 2021-07-23 | 2021-07-23 | Automatic marble pitching machine that sports training used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215691538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504792A (en) * | 2022-02-24 | 2022-05-17 | 西安翻译学院 | Tennis training device with rotatable tennis balls |
-
2021
- 2021-07-23 CN CN202121688822.5U patent/CN215691538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504792A (en) * | 2022-02-24 | 2022-05-17 | 西安翻译学院 | Tennis training device with rotatable tennis balls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |