CN112516553B - Ball maintenance equipment that sports training was used - Google Patents

Abstract

The invention discloses ball maintenance equipment for physical training, which comprises a support, a placing seat, a pressing assembly, a lifting mechanism, a motor, a moving mechanism, a spray header and a cleaning brush, wherein the placing seat is rotatably arranged on the support, the top of the placing seat is provided with a placing groove, the motor is arranged on the support, the pressing assembly comprises a fixed head, a sliding sleeve, a pair of pressing rods and a pair of pressing heads, the fixed head is connected with the motor, the sliding sleeve is sleeved on the fixed head in a sliding manner, a first return spring is connected between the sliding sleeve and the fixed head, the pair of pressing rods are symmetrically arranged at the lower part of the fixed head in a swinging manner, the upper ends of the pressing rods are pressed on the inverted conical surface of the sliding sleeve, a second return spring is arranged between the pressing rods and the fixed head, the pair of pressing heads are respectively arranged at the lower ends of the pair of pressing rods, the lifting mechanism can control the sliding sleeve to move downwards so that the pair of pressing rods press the balls in the placing groove, and the moving mechanism is used for adjusting the position of the cleaning brush, the spray header is positioned above the ball body. The cleaning device can clean stains on the surface of the sphere and is convenient to use.

Description

Ball maintenance equipment that sports training was used

Technical Field

The invention relates to the technical field of ball maintenance equipment, in particular to ball maintenance equipment for physical training.

Background

Ball sports refers to sports or games based on balls, and due to long-term use or frequent contact with the ground, a large amount of stains are usually adhered to the surface of the ball, if the ball is not cleaned in time, a large amount of bacteria are bred on the surface of the ball, the health of users is not facilitated, the stains are easy to corrode the surface of the ball after being left on the surface of the ball for a long time, and the service life of the ball is shortened.

Disclosure of Invention

In view of the above, the present invention provides a ball care device for sports training to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme: a ball maintenance device for physical training comprises a support, a placing seat, a pressing assembly, a lifting mechanism, a motor, a moving mechanism, a spray header and at least one cleaning brush, wherein the placing seat is rotatably arranged on a bottom plate of the support, a placing groove for placing a ball is formed in the top of the placing seat, the motor is arranged on a top plate of the support, the pressing assembly comprises a fixing head, a sliding sleeve, a pair of pressing rods and a pair of pressing heads, the fixing head is connected with a motor shaft of the motor, the sliding sleeve is sleeved on the fixing head in a sliding mode along the vertical direction, a first reset spring for driving the sliding sleeve to move upwards and reset is connected between the sliding sleeve and the fixing head, the pair of pressing rods symmetrically swing to be arranged at the lower part of the fixing head, the upper end of the pressing rod abuts against the inverted conical surface of the sliding sleeve, and a second reset spring for driving the pressing rod to reset is arranged between the pressing rod and the fixing head, it is a pair of the pressure head is installed respectively a pair of on the lower extreme of depression bar, elevating system can control the sliding sleeve moves down so that it is a pair of the pressure head will the spheroid compresses tightly in the standing groove, the cleaning brush activity sets up on the support, the cleaning brush is used for right the spheroid is scrubbed, moving mechanism is used for adjusting the position of cleaning brush, the shower head leads to pipe and is connected with the water source, the shower head is located spheroidal top.

Furthermore, the sliding sleeve comprises a circular ring part and a conical ring part connected to the lower end of the circular ring part, a limiting rod is arranged in a pin hole horizontally formed in the circular ring part in a penetrating mode, two guide grooves are respectively formed in two sides of a bottom hole in the lower portion of the fixing head, and the limiting rod is arranged in the guide grooves in a penetrating mode.

Furthermore, the pressing head is provided with a pressing sheet, the pressing sheet comprises a first straight portion, an n-shaped clamping portion, a second straight portion, an arc bent portion, an extending portion and a bent pressing head portion, the right end of the n-shaped clamping portion is connected with the first straight portion, the left end of the n-shaped clamping portion is connected with the right end of the second straight portion, the left end of the second straight portion is connected with the upper end of the extending portion through the arc bent portion, the lower end of the extending portion extends towards the lower right side and is connected with the bent pressing head portion, the n-shaped clamping portion is clamped in a clamping groove in the lower portion of the pressing head, and the bent pressing head portion is pressed on the ball body in a supporting mode.

Furthermore, a locking screw is connected to the inner end of the threaded hole formed in one side of the clamping groove in an inner threaded manner, the inner end of the locking screw is sequentially connected with a post rod and a ball head, and the ball head is clamped in a hemispherical groove formed in one side of the n-shaped clamping portion.

Furthermore, the lifting mechanism comprises a first stepping motor, a first gear, a second gear, a cam, a push rod, a wheel seat, a roller and a third return spring, the first stepping motor is arranged on the top plate, the first gear is connected to an output shaft of the first stepping motor, the second gear and the cam are coaxially and rotatably arranged on the top plate, the first gear is meshed with the second gear, the push rod is vertically and slidably arranged in the guide hole on the top plate, the top of the push rod is provided with a platform part, the third return spring is sleeved on the push rod and is positioned between the lower surface of the platform part and the upper surface of the top plate, the third return spring makes the platform part always press against the periphery of the cam, the wheel seat is connected to the lower end of the push rod, and the roller is rotatably arranged on the wheel seat.

Still further, the compressing assembly further comprises a track disc sleeved on the sliding sleeve, and the rollers are arranged on an annular track surface on the top of the track disc in a rolling mode.

Further, the cleaning brush is provided with two, two the cleaning brush symmetry sets up place the left and right sides of seat, the lower extreme of the brush-holder stud of cleaning brush passes the bottom plate with moving mechanism connects.

Further, moving mechanism includes second step motor, lead screw, left nut, right nut, left sliding sleeve and right sliding sleeve, the lead screw rotates and sets up the below of bottom plate, the output shaft of second step motor with the one end of lead screw is connected, left side nut is connected on the half lead screw in the left side of lead screw, right side nut threaded connection be in on the half lead screw in the right side of lead screw, left side nut with the screw opposite direction of right side nut, left side nut with be located left the brush-holder stud is connected, right side nut with be located the right side the brush-holder stud is connected, left side sliding sleeve with left nut fixed connection, right side sliding sleeve with right side nut fixed connection, left side sliding sleeve with the equal sliding sleeve of right side sliding sleeve is established on the optical axis of support lower part.

Furthermore, two side plates of the bracket are respectively provided with a short optical axis, a pair of brush rods are respectively provided with a guide sleeve, and the pair of guide sleeves are respectively sleeved on the pair of short optical axes in a sliding manner.

The technical scheme can show that the invention has the advantages that: the ball maintenance equipment can replace manual cleaning of stains on the surface of the ball, and is convenient to use; the arrangement of the pressing component structure enables the ball body to be reliably pressed in the placing groove, and the arrangement of the pressing piece and the ball body can effectively protect the ball body and prevent the ball body from being damaged by pressing; the position of the cleaning brush can be adjusted, so that the cleaning brush can be moved away when the ball is fixed or taken down, operators can conveniently take and place the ball, meanwhile, the working effectiveness of the cleaning brush can be ensured by adjusting the position of the cleaning brush after the brush head of the cleaning brush is abraded, and the service life of the cleaning brush is prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view of fig. 2 at B.

Fig. 4 is a schematic structural view of the compressing assembly of the present invention.

Fig. 5 is an enlarged view at C in fig. 4.

List of reference numerals: the support 1, the bottom plate 11, the top plate 12, the guide hole 121, the side plate 13, the foot 14, the vertical plate 15, the optical axis 16, the placing base 2, the placing groove 21, the friction pad 22, the pressing component 3, the fixing head 31, the shaft connecting hole 311, the bottom hole 312, the guide groove 313, the hanging plate 314, the extension plate 315, the sliding sleeve 32, the circular ring 321, the pin hole 3211, the conical ring 322, the inverted conical surface 3221, the track disc 33, the annular track surface 331, the pressing rod 34, the roller 341, the first return spring 35, the second return spring 36, the pressing head 37, the clamping groove 371, the threaded hole 372, the inner hole 373, the locking screw 374, the post rod 3741, the ball 3742, the pressing sheet 38, the first straight portion 381, the n-shaped clamping portion 382, the hemispherical groove 3821, the second straight portion 383, the curved portion 384, the extension portion 385, the curved pressing head 386, the limiting rod 39, the lifting mechanism 4, the first stepping motor 41, the first gear 42, the second gear 43, the cam 44, the push rod 45, the pushing assembly 3, the fixing head 31, the track disc 33, the track disc 32, the track disc, and the track disc, and the track disc, Platform portion 451, wheel seat 46, roller 47, third return spring 48, motor 5, motor shaft 51, cleaning brush 6, brush rod 61, brush head 62, moving mechanism 7, second stepping motor 71, screw 72, left nut 73, right nut 74, left sliding sleeve 75, right sliding sleeve 76, short optical axis 77, guide sleeve 78, sphere 8, shower head 9, water pipe 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1 to 5, the ball care device for physical training shown in fig. 1 comprises a support 1, a placing seat 2, a pressing component 3, a lifting mechanism 4, a motor 5, a moving mechanism 7, a shower head 9 and a pair of cleaning brushes 6, wherein the support 1 comprises a bottom plate 11, a pair of side plates 13, a top plate 12, four feet 14 and a pair of vertical plates 15, the pair of side plates 13 are respectively connected to the left and right sides of the top of the bottom plate 11, the top plate 12 is connected to the upper ends of the pair of side plates 13, the four feet 14 are arranged at the bottom of the bottom plate 11, the pair of vertical plates 15 are symmetrically connected to the bottom of the bottom plate 11, an optical axis 16 is arranged between the pair of vertical plates 15, the lower part of the placing seat 2 is rotatably connected to the bottom plate 11 through a bearing, a placing groove 21 for placing a ball 8 is arranged at the top of the placing seat 2, the motor 5 is arranged on the top plate 12, a motor shaft 51 of the motor 5 extends downwards through the top plate 12 and is connected with the pressing component 3, the lifting mechanism 4 is arranged on the top plate 12, the lifting mechanism 4 can control the compressing assembly 3 to move so that the ball 8 is compressed on the placing seat 2, the pair of cleaning brushes 6 are symmetrically arranged on the left side and the right side of the placing seat 2, the moving mechanism 7 is used for adjusting the positions of the pair of cleaning brushes 6, the spray head 9 is connected with the water pipe 10, the water pipe 10 is connected with the water faucet through a hose, the spray head 9 is positioned on the upper right side of the ball 8, and the water pipe 10 is fixedly arranged on the side plate 13 on the right side.

As shown in fig. 2 and 4, the pressing assembly 3 includes a fixed head 31, a sliding sleeve 32, a track disc 33, a pair of pressing rods 34, a pair of first return springs 35, a pair of second return springs 36, a pair of pressing heads 37 and a pair of pressing pieces 38, a motor shaft 51 of the motor 5 is connected in a shaft connecting hole 311 on the upper portion of the fixed head 31, a bottom hole 312 communicated with the shaft connecting hole 311 is provided on the lower portion of the fixed head 31, a guide groove 313 is provided on each side of the bottom hole 312, a hanging plate 314 is connected on each side of the upper portion of the fixed head 31, an extension plate 315 is connected on each side of the bottom of the fixed head 31, the sliding sleeve 32 is slidably sleeved on the fixed head 31 along the vertical direction, the sliding sleeve 32 includes a circular ring portion 321 and a tapered ring portion 322 connected to the lower end of the circular ring portion 321, a limiting rod 39 is penetrated in a pin hole 3211 horizontally provided on the circular ring portion 321, and the limiting rod 39 is penetrated in the pair of guide grooves 313, the track dish 33 cup joints on the ring portion 321 of sliding sleeve 32, the upper end of first reset spring 35 is connected on the link plate 314 that corresponds, the lower extreme of first reset spring 35 is connected on sliding sleeve 32, a pair of depression bar 34 symmetry swing sets up on a pair of extension board 315, the upper end of depression bar 34 is provided with a gyro wheel 341, the upper end of depression bar 34 is connected on the one end of second reset spring 36, the other end of second reset spring 36 is connected on the extension board 315 that corresponds, second reset spring 36 makes the gyro wheel 341 of the upper end of depression bar 34 support all the time and presses on the back taper 3221 of taper ring portion 322, a pair of pressure head 37 is connected respectively on the lower extreme of a pair of depression bar 34, a pair of pressure strip 38 is installed respectively on a pair of pressure head 37.

As shown in fig. 5, the pressing sheet 38 includes a first straight portion 381, an n-shaped clamping portion 382, a second straight portion 383, an arc-shaped portion 384, an extending portion 385 and a curved pressing head portion 386, a right end of the n-shaped clamping portion 382 is connected to the first straight portion 381, a left end of the n-shaped clamping portion 382 is connected to a right end of the second straight portion 383, a left end of the second straight portion 383 is connected to an upper end of the extending portion 385 through the arc-shaped portion 384, a lower end of the extending portion 385 extends to the lower right and is connected to the curved pressing head portion 386, the n-shaped clamping portion 382 is clamped in a clamping groove 371 in a lower portion of the pressing head 37, the curved pressing head portion is pressed against the ball 386, and the pressing sheet 38 is configured to adjust a force between the pressing assembly 3 and the ball 8, so that the ball 8 is effectively prevented from being damaged due to excessive pressure.

In this embodiment, in order to improve the connection reliability between the pressing plate 38 and the pressing head 37, an inner hole 373 and a threaded hole 372 coaxial and communicated with the inner hole 373 are disposed on the right side of the clamping groove 371, a locking screw 374 is connected to the threaded hole 372 in an internal thread manner, a rod 3741 and a ball 3742 are sequentially connected to the inner end of the locking screw 374, and the ball 3742 is clamped in a hemispherical groove 3821 on the right side of the n-shaped clamping portion 382.

As shown in fig. 2 and 3, the lifting mechanism 4 includes a first stepping motor 41, a first gear 42, a second gear 43, a cam 44, a push rod 45, a wheel seat 46, a roller 47, and a third return spring 48, the first stepping motor 41 is installed on the top plate 12, the first gear 42 is connected to an output shaft of the first stepping motor 41, the first gear 42 is engaged with the second gear 43, the second gear 43 and the cam 44 are coaxially and rotatably disposed on the top plate 12, the push rod 45 is vertically and slidably disposed in the guide hole 121 on the top plate 12, a platform portion 451 is disposed on the top of the push rod 45, the third return spring 48 is sleeved on the push rod 45, an upper end of the third return spring 48 abuts against a lower surface of the platform portion 451, a lower end of the third return spring 48 abuts against an upper surface of the top plate 12, the third return spring 48 makes an upper surface of the platform portion 451 always abut against an outer periphery of the cam 44, a wheel seat 46 is connected to the lower end of the push rod 45, a roller 47 is rotatably connected to the wheel seat 46, and the roller 47 is rollably disposed on an annular raceway surface 331 on the top of the raceway disk 33.

When the sphere 8 needs to be clamped, the first stepping motor 41 drives the first gear 42 to rotate, the first gear 42 drives the cam 44 to rotate through the second gear 43, so that the cam 44 is changed from the small-diameter end abutting platform portion 451 to the large-diameter end abutting platform portion 451, in the process, the push rod 45 overcomes the elastic force of the third return spring 48 to drive the roller 47 to move downward, the roller 47 drives the track disc 33 to move downward, the track disc 33 drives the sliding sleeve 32 to move downward, the inverted conical surface 3221 of the sliding sleeve 32 abuts against the pair of rollers 341 to swing the pair of pressing rods 34, the pair of pressing rods 34 drives the pair of pressing pieces 38 to move through the pair of pressing heads 37, so that the pair of pressing pieces 38 tightly abut against the sphere 8, when the sphere 8 needs to be taken out, the first stepping motor 41 drives the first gear 42 to rotate, the first gear 42 drives the cam 44 to rotate through the second gear 43, so that the cam 44 is changed from the large-diameter end abutting platform portion 451 to the small-diameter end abutting platform portion 451, in the process, the elastic force of the third return spring 48 drives the push rod 45 to move upwards for resetting, at the same time, the sliding sleeve 32 moves upwards for resetting under the driving of the pair of first return springs 35, the sliding sleeve 32 drives the track disc 33 to reset, and at the same time, the pair of pressing rods 34 drives the pair of pressing heads 37 and the pair of pressing pieces 38 to reset under the action of the pair of second return springs 36, so that the pair of pressing pieces 38 is far away from the sphere 8, and at this time, a user can easily take the sphere 8 out of the placing groove 21.

As shown in fig. 1, the washing brush 6 includes a brush rod 61 and a brush head 62 detachably connected to one side of an upper end of the brush rod 61, a lower end of the brush rod 61 passes through a through hole on the bottom plate 11 and extends downward, the moving mechanism 7 includes a second stepping motor 71, a lead screw 72, a left nut 73, a right nut 74, a left sliding sleeve 75 and a right sliding sleeve 76, the lead screw 72 is rotatably disposed between the pair of standing plates 15, an output shaft of the second stepping motor 71 is connected to a left end of the lead screw 72, the left nut 73 is threadedly connected to a left half lead screw of the lead screw 72, the right nut 74 is threadedly connected to a right half lead screw of the lead screw 72, thread directions of the left half lead screw and the right half lead screw of the lead screw 72 are opposite, a top of the left nut 73 is connected to the brush rod 61 positioned on the left side, a top of the right nut 74 is connected to the brush rod 61 positioned on the right side, the left sliding sleeve 75 is fixedly connected to a bottom surface of the left nut 73, the right sliding sleeve 76 is fixedly connected to a bottom surface of the right nut 74, the left sliding sleeve 75 and the right sliding sleeve 76 are both slidably sleeved on the optical axis 16, one side of each of the two side plates 13 opposite to each other is provided with a short optical axis 77, the pair of brush rods 61 are respectively provided with a guide sleeve 78, the pair of guide sleeves 78 are respectively slidably sleeved on the pair of short optical axes 77, when the second stepping motor 71 drives the screw 72 to rotate, the screw 72 drives the left nut 73 and the right nut 74 to move in the opposite direction or in the opposite direction, and then the left nut 73 and the right nut 74 drive the pair of cleaning brushes 6 to get close to or away from each other.

In this embodiment, the friction pad 22 made of elastic rubber is disposed in the placing groove 21, so that friction force can be increased, the ball 8 can be clamped more tightly, and the purpose of protecting the ball 8 can be achieved.

The working principle is as follows: the sphere 8 is placed in the placing groove 21, then the lifting mechanism 4 works to drive the compressing assembly 3 to act so that the pair of compressing pieces 38 tightly press against the sphere 8, and further the sphere 8 is reliably fixed between the placing seat 2 and the compressing assembly 3, then the moving mechanism 7 works to drive the pair of cleaning brushes 6 to approach the sphere 8 until the brush head 62 of the cleaning brush 6 contacts with the sphere 8, then the motor 5 works to drive the sphere 8 to rotate, the brush head 62 of the cleaning brush 6 continuously brushes the surface of the sphere 8 in the rotating process of the sphere 8, so that the stain attached to the surface of the sphere 8 is separated from the surface of the sphere 8, meanwhile, the spray head 9 continuously sprays clean water to the surface of the sphere 8, the stain is washed away from the surface of the sphere 8 by the clean water, after the cleaning is completed, the sphere 8 is taken down, the placing direction of the sphere 8 is adjusted, and the above steps are repeated to clean the other part of the sphere 8, the cleaning of the entire ball 8 can be completed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a ball maintenance equipment that sports training used, its characterized in that includes support (1), places seat (2), compresses tightly subassembly (3), elevating system (4), motor (5), moving mechanism (7), shower head (9) and at least one cleaning brush (6), place seat (2) and rotate and set up on bottom plate (11) of support (1), the top of placing seat (2) is provided with standing groove (21) that is used for placing spheroid (8), motor (5) set up on roof (12) of support (1), compress tightly subassembly (3) and include fixed head (31), sliding sleeve (32), a pair of depression bar (34) and a pair of pressure head (37), fixed head (31) with motor shaft (51) of motor (5) are connected, sliding sleeve (32) are established along vertical direction slip cover on fixed head (31), the utility model discloses a washing brush, including sliding sleeve (32), fixed head (31), be connected with between sliding sleeve (32) and the fixed head (31) and be used for driving first reset spring (35) that sliding sleeve (32) moved up to reset, it is a pair of depression bar (34) symmetry swing sets up the lower part of fixed head (31), the upper end of depression bar (34) supports and presses on back taper (3221) of sliding sleeve (32), depression bar (34) with be provided with between fixed head (31) and be used for driving second reset spring (36) that depression bar (34) reset, it is a pair of pressure head (37) install respectively on the lower extreme of a pair of depression bar (34), elevating system (4) can control sliding sleeve (32) move down so that a pair of pressure head (37) will spheroid (8) compress tightly in standing groove (21), cleaning brush (6) activity sets up on support (1), cleaning brush (6) are used for scrubbing spheroid (8), the moving mechanism (7) is used for adjusting the position of the cleaning brush (6), the spray head (9) is connected with a water source through a water pipe (10), the spray head (9) is positioned above the sphere (8), the sliding sleeve (32) comprises a circular ring part (321) and a conical ring part (322) connected to the lower end of the circular ring part (321), a limiting rod (39) penetrates through a pin hole (3211) horizontally arranged on the circular ring part (321), two sides of a bottom hole (312) at the lower part of the fixing head (31) are respectively provided with a guide groove (313), the limiting rod (39) penetrates through a pair of the guide grooves (313), a pressing sheet (38) is installed on the pressing head (37), the pressing sheet (38) comprises a first straight part (381), an n-shaped clamping part (382), a second straight part (383), an arc bent part (384), an extending part (385) and a bent pressing head part (386), the right end of the n-shaped clamping part (382) is connected with the first straight part (381), the left end of the n-shaped clamping part (382) is connected with the right end of the second straight part (383), the left end of the second straight part (383) is connected with the upper end of the extending part (385) through the arc bending part (384), the lower end of the extending part (385) extends towards the lower right and is connected with the bent pressing head part (386), the n-shaped clamping part (382) is clamped in a clamping groove (371) in the lower part of the pressing head (37), and the bent pressing head part (386) is pressed on the sphere (8).

2. A ball care device for sports training according to claim 1, wherein a locking screw (374) is connected in a threaded hole (372) formed in one side of the clamping groove (371) in a threaded manner, a post (3741) and a ball head (3742) are sequentially connected to the inner end of the locking screw (374), and the ball head (3742) is clamped in a half-ball groove (3821) formed in one side of the n-shaped clamping portion (382).

3. The ball care apparatus for sports training according to claim 2, wherein the lifting mechanism (4) includes a first stepping motor (41), a first gear (42), a second gear (43), a cam (44), a push rod (45), a wheel holder (46), a roller (47), and a third return spring (48), the first stepping motor (41) is mounted on the top plate (12), the first gear (42) is connected to an output shaft of the first stepping motor (41), the second gear (43) and the cam (44) are coaxially and rotatably provided on the top plate (12), the first gear (42) and the second gear (43) are engaged, the push rod (45) is vertically slidably provided in a guide hole (121) on the top plate (12), and a platform portion (451) is provided on a top portion of the push rod (45), the third return spring (48) is sleeved on the push rod (45) and located between the lower surface of the platform part (451) and the upper surface of the top plate (12), the platform part (451) is always pressed on the periphery of the cam (44) through the third return spring (48), the wheel seat (46) is connected to the lower end of the push rod (45), and the roller (47) is rotatably arranged on the wheel seat (46).

4. A ball care device for sports training according to claim 3, wherein said compacting assembly (3) further comprises a track disc (33), said track disc (33) being journalled on said sliding sleeve (32), said rollers (47) being rollingly arranged on an annular track surface (331) at the top of said track disc (33).

5. Ball care equipment for sports training according to claim 1, characterized in that there are two cleaning brushes (6), two cleaning brushes (6) are symmetrically arranged on the left and right sides of the placing seat (2), and the lower end of the brush rod (61) of the cleaning brush (6) is connected with the moving mechanism (7) through the bottom plate (11).

6. The ball care device for sports training according to claim 5, wherein the moving mechanism (7) includes a second stepping motor (71), a lead screw (72), a left nut (73), a right nut (74), a left sliding sleeve (75) and a right sliding sleeve (76), the lead screw (72) is rotatably disposed under the base plate (11), an output shaft of the second stepping motor (71) is connected with one end of the lead screw (72), the left nut (73) is connected to a left half lead screw of the lead screw (72), the right nut (74) is threadedly connected to a right half lead screw of the lead screw (72), the left nut (73) and the right nut (74) are oppositely threaded, the left nut (73) is connected to the brush bar (61) on the left side, and the right nut (74) is connected to the brush bar (61) on the right side, the left sliding sleeve (75) is fixedly connected with the left nut (73), the right sliding sleeve (76) is fixedly connected with the right nut (74), and the left sliding sleeve (75) and the right sliding sleeve (76) are sleeved on the optical axis (16) at the lower part of the bracket (1) in a sliding manner.

7. A ball care device for sports training according to claim 6, wherein a short optical axis (77) is provided on each of the two side plates (13) of the support (1), a pair of guide sleeves (78) is provided on each of the pair of brush rods (61), and the pair of guide sleeves (78) are slidably fitted on the pair of short optical axes (77), respectively.

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