CN112057823A - Table tennis cleaning device and cleaning method for table tennis training field - Google Patents

Table tennis cleaning device and cleaning method for table tennis training field Download PDF

Info

Publication number
CN112057823A
CN112057823A CN202010836768.8A CN202010836768A CN112057823A CN 112057823 A CN112057823 A CN 112057823A CN 202010836768 A CN202010836768 A CN 202010836768A CN 112057823 A CN112057823 A CN 112057823A
Authority
CN
China
Prior art keywords
rod
table tennis
cleaning
plate
shaking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010836768.8A
Other languages
Chinese (zh)
Inventor
周春梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010836768.8A priority Critical patent/CN112057823A/en
Publication of CN112057823A publication Critical patent/CN112057823A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/04Devices for handling or treating balls, e.g. for holding or carrying balls for cleaning balls
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/04Devices for handling or treating balls, e.g. for holding or carrying balls for cleaning balls
    • A63B2047/046Motorised
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/16Table tennis

Abstract

The invention discloses a table tennis cleaning device and a cleaning method for a table tennis training court, and relates to the technical field of sports equipment. This table tennis belt cleaning device is used in table tennis training ground, which comprises a bod, the bottom surface welding of organism has the supporting seat, the holding tank has been seted up in the positive left side of organism, the purge chamber has been seted up to the inside of organism right-hand member, the inner chamber of holding tank is provided with waste fitting discharging, the feed chute has been seted up to the left end of organism top surface, the inner chamber of feed chute is pegged graft and is had the feeder hopper, the spheroid is equipped with to the inner chamber of feeder hopper. This table tennis belt cleaning device is used in table tennis training ground uses through waste fitting discharging, shake device, belt cleaning device and conveyor's cooperation, can increase the abluent effect of table tennis, also can reduce user of service's intensity of labour, simultaneously, has further increased table tennis belt cleaning device's work efficiency, has also improved table tennis belt cleaning device's practicality.

Description

Table tennis cleaning device and cleaning method for table tennis training field
The invention relates to a divisional application of a table tennis cleaning device for a table tennis training court, which is invented on 2018, 07, 23 and is provided with the application number of CN 201810808590.9.
Technical Field
The invention relates to the technical field of sports equipment, in particular to a table tennis cleaning device and a cleaning method for a table tennis training court.
Background
Table tennis is a popular sport among the people, and among them, players who have too much table tennis contact, since table tennis is also a sport game, so that the athletes are required to research and practice the service and playing method of the table tennis, at present, the service quantity required by the training of the table tennis is large, when the training is carried out by the service robot, the telemechanical can exercise the accuracy of receiving the table tennis, and can improve the depth observation strength of the remote players, but because the players receive the service balls, the table tennis balls can fall on the ground in a large amount, and the surface of the table tennis balls for service can generate great dust through long-time practice, moreover, the dust on the surface of the table tennis is not easy to clean, and the cleaning quantity is large, so that a special cleaning machine is needed for cleaning;
for example, patent document No. CN204523658U discloses a table tennis cleaning device, in which a plurality of table tennis balls are poured into a cylinder, a cover is covered, a water inlet pipe and a water outlet pipe are connected, a cleaning agent is poured, the water inlet pipe is opened, a crank is quickly shaken by hand, the crank drives a valve core to rotate, the valve core rotates to drive a stirring paddle to rotate, the table tennis balls can be driven to rotate by the rotation of the stirring paddle, and the cleaning of the table tennis balls is completed, the cleaning manner of the table tennis balls in the cleaning device is too simple, because the table tennis balls are contacted with water, the table tennis balls are suspended on the water surface according to the buoyancy of the table tennis balls, the cleaning effect of the table tennis balls is poor only by the rotation of the stirring paddle, and meanwhile, the device drives the device by manually shaking the stirring paddle, because the stirring rake will produce the resistance with water contact, through permanent manual rocking like this, increase user of service's intensity of labour that will to a great extent, and then reduced this belt cleaning device's practicality.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a table tennis cleaning device for a table tennis training ground, which solves the problems that the table tennis cleaning device has poor cleaning effect, increases the labor intensity of a user and has low practicability.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a table tennis cleaning device for a table tennis training court, which comprises a machine body, wherein a supporting seat is welded on the bottom surface of the machine body, the left side of the front surface of the machine body is provided with a holding tank, the inside of the right end of the machine body is provided with a cleaning chamber, a sewage discharge device is arranged in the inner cavity of the accommodating groove, a feed groove is arranged at the left end of the top surface of the machine body, a feed hopper is inserted into the inner cavity of the feed chute, a ball is arranged in the inner cavity of the feed hopper, shaking devices are arranged on the two side surfaces of the feed hopper and the left end of the top surface of the machine body, cleaning devices are arranged at the center of the top surface of the machine body and at the top of the inner cavity of the cleaning chamber, blocking plates are welded at the centers of the inner walls at the two sides of the cleaning chamber, the top surface of the baffle plate is provided with a transmission hole, the inner part of the transmission hole and the bottom surface of the cleaning chamber are both provided with a material conveying device, discharge ports are formed between the bottom of the right side face of the machine body and the bottom of the inner wall of the right side of the cleaning chamber.
Preferably, waste fitting discharging is including suction pump, drinking-water pipe, anti-blocking rod, drain pipe and valve, the bottom surface fixed mounting of holding tank inner chamber has the suction pump, the mouth intercommunication that draws water of suction pump right-hand member has the drinking-water pipe, the one end that the suction pump was kept away from to the drinking-water pipe runs through the top surface of the inner wall on holding tank right side and separation board left end respectively and extends to the inside of purge chamber, the mouth of pipe department of drinking-water pipe is located the top surface fixedly connected with anti-blocking rod of separation board, the outlet intercommunication in the upper right side of suction pump has the drain pipe, the one end that the suction pump was kept away from to the drain pipe runs through the left surface of the left inner wall of holding tank and organism and extends to the outside of organism, the drain.
Preferably, the shaking device comprises a support rod, a positioning pipe, a shaking rod, a first reset spring, a first limiting plate, a shaking plate, a rack, a positioning bearing, a positioning rod, a driven sheave and a driving gear, wherein the two sides of the feed hopper are welded on the top surface of the machine body, the two positioning pipes are fixedly connected with the top of the support rod, the two positioning pipes are inserted into the inner cavity of the positioning pipe and are connected with two shaking rods, the two opposite ends of the shaking rods are respectively fixedly connected with the two side surfaces of the feed hopper, the surface of the left shaking rod is sleeved with the first reset spring, the left side of the first reset spring is fixedly provided with a first limiting plate at the left side of the left shaking rod, the right end of the right shaking rod is welded with the movable plate, the front side of the shaking plate is welded with the rack, the right side of the right, the inner cavity of the positioning bearing is inserted with a positioning rod, the surface of the center of the positioning rod is sleeved with a driven sheave, and the top end of the positioning rod is fixedly provided with a driving gear.
Preferably, the cleaning device comprises a fixing frame, a speed reducing motor, a noise reducing bearing, a rotating rod, a cleaning brush, a fixed bearing, an annular plate, a fixed hole, a fixed rod, a driving grooved wheel, a driving belt, a first air cylinder and a first piston rod, wherein the fixing frame is fixedly arranged on the right side of the positioning rod and positioned on the top surface of the machine body, the speed reducing motor is fixedly arranged inside the top end of the fixing frame, the noise reducing bearing is embedded on the top surface of the machine body and positioned below the speed reducing motor, the rotating rod is inserted into an inner cavity of the noise reducing bearing, the cleaning brush is sleeved on the surface of the center of the rotating rod, the fixed bearing is sleeved on the surface of the cleaning brush, the annular plate is sleeved on the outer ring surface of the fixed bearing, the fixed hole is formed in the left end of the top surface of the annular plate, the fixed rod is inserted into the inner cavity of, the end of an output shaft at the bottom of the speed reducing motor is fixedly connected with the top end of the rotating rod through a coupler, a driving grooved wheel is sleeved on the surface of the top end of the rotating rod, a driving belt is sleeved in a groove of the driving grooved wheel, a first air cylinder is fixedly mounted at the right end of the top surface of the machine body, a first piston rod is mounted at the bottom of the first air cylinder, one end, far away from the first air cylinder, of the first piston rod penetrates through the top of the machine body and extends to the inside of the cleaning chamber, and one end, extending to the inner cavity of the cleaning chamber, of the first piston rod is fixedly connected.
Preferably, the material conveying device comprises a backing plate, a hinge, a sealing plate, a first fixing block, a first supporting rod, a limiting block, a shrinkage pipe, a buffer spring, a second supporting rod, a second fixing block, a second air cylinder, a second piston rod, a positioning groove, a positioning plate, a fixing plate, a strip-shaped hole, a second reset spring, a second limiting plate and a baffle plate, wherein the backing plate is welded on the bottom surface of the left end of the separation plate, the hinge is hinged with the right end of the bottom surface of the backing plate, the sealing plate is inserted into an inner cavity of the transmission hole, one end of the hinge, far away from the backing plate, is hinged with the left end of the bottom surface of the sealing plate, a waterproof pad is sleeved on the surface of the top end of the sealing plate, the first fixing block is fixedly connected with the right end of the bottom surface of the sealing plate, the first supporting rod is hinged on the front surface of the first fixing block, a buffer spring is sleeved in the inner cavity at the bottom of the limiting block and positioned at the bottom end of the shrinkage pipe, a second supporting rod is fixedly connected at the bottom of the shrinkage pipe, a second fixed block is hinged at the front of the bottom end of the second supporting rod through a pin shaft, a second air cylinder is fixedly installed at the left end of the bottom surface of the inner cavity of the cleaning chamber, a second piston rod is installed at the right end of the second air cylinder, the right end of the second piston rod is fixedly connected with the left end of the second fixed block, a positioning groove is formed at the right end of the bottom surface of the inner cavity of the cleaning chamber, two positioning plates are fixedly connected with the inner walls at the two sides of the positioning groove, a fixed plate is fixedly connected at the tops of the inner walls at the two sides of the two positioning plates, a strip-shaped hole is formed in the center of the top surface of, the inner cavity of the strip-shaped hole is inserted with a baffle, and the bottom of the baffle is fixedly connected with the top surface of the second limiting plate.
Preferably, the shape of the inner cavity of the positioning pipe and the shape of the surface of the shaking rod are both square, and the shape of the surface of the rotating rod and the shape of the through hole in the center of the cleaning brush are both square.
Preferably, the left end of the transmission belt penetrates through the left side surface of the fixing frame and is sleeved in the groove of the driven sheave, and the driving sheave and the driven sheave are in transmission connection through the transmission belt.
Preferably, sharp tooth on the drive gear only accounts for one third of round wheel, and is connected for the transmission between drive gear and the rack, the locating lever and positioning bearing's inner wall fixed connection, the shape of cleaning brush is circular, and the surface of cleaning brush and fixed bearing's inner wall fixed connection.
(III) advantageous effects
The invention provides a table tennis cleaning device for a table tennis training court. The method has the following beneficial effects:
(1) this table tennis belt cleaning device is used in table tennis training field, through the cooperation of suction pump, drinking-water pipe, drain pipe and valve in waste fitting discharging, the start-up of suction pump can drive the drinking-water pipe and take out the sewage after the inside washing of purge chamber, then give the appointed place of emission through the discharge pipe to the sewage of taking out, through the stifled pole of preventing that sets up, prevent stifled pole and can prevent that the spheroid from plugging up the mouth of pipe of drinking-water pipe, just so can accelerate the work efficiency of the clean sewage of waste fitting discharging.
(2) The table tennis cleaning device for the table tennis training field is characterized in that a vibrating rod, a feeding hopper, a vibrating plate, a rack, a driven sheave and a driving gear are matched for use in the vibrating device, a speed reduction motor is started to drive the driving sheave to rotate, the driving sheave can simultaneously drive a driving belt and the driven sheave to rotate, the driven sheave can drive the driving gear to rotate, the driving gear can drive the rack and the vibrating plate to intermittently move rightwards, the vibrating plate can drive the vibrating rod and the feeding hopper to move rightwards when moving rightwards, a first return spring is arranged, the elastic force of the first return spring can drive a first limiting plate to move leftwards, the first limiting plate can simultaneously drive the vibrating rod and the feeding hopper to move leftwards, and finally, the feeding hopper can have the effect of shaking leftwards and rightwards through the matching use of the driving gear and the first return spring, rock through controlling of feeder hopper, just can accelerate the spheroid and enter into the speed of cleaning chamber inner chamber to very big degree's improvement table tennis belt cleaning device's practicality.
(3) The table tennis cleaning device for the table tennis training field is characterized in that a first air cylinder, a first piston rod and a ring plate in the cleaning device are matched for use, the first air cylinder can be started to drive the first piston rod to move up and down, when the first piston rod moves downwards, the ring plate and a cleaning brush can be driven to move downwards simultaneously, the table tennis on the water surface in a cleaning chamber can be conveniently pressed into water by the downward movement of the cleaning brush, then a speed reducing motor is arranged, the speed reducing motor can drive a rotating rod to rotate, the rotating rod can conveniently drive the cleaning brush to rotate, the cleaning brush can conveniently clean a ball body by the rotation of the cleaning brush, the surface of the ball body can be fully contacted with bristles of the cleaning brush by the rotation of the cleaning brush, so that the surface of the ball body can be cleaned in an omnibearing manner, the working efficiency of the cleaning device is improved, and the labor intensity of manual stirring is reduced, when the first piston rod moves upwards, the cleaning brush can be driven to return to the top of the inner cavity of the cleaning chamber, so that the ball inside the feeding groove can be conveniently conveyed to the inside of the cleaning chamber again, and the cleaning device can be conveniently reused.
(4) This table tennis belt cleaning device is used in table tennis training field, through the second cylinder in the feeding device, the second piston rod, the cooperation of shrouding and baffle is used, the start-up of second cylinder can drive second piston rod up-and-down motion, second piston rod up-and-down motion just can drive the shrouding up-and-down motion, when the shrouding downstream, just can open the passageway in transmission hole, just so can conveniently give the outside of carrying out the purge chamber to the table tennis after wasing, give the inside of transmitting the containing box through the discharge gate at last, when the shrouding up-motion, the shrouding just can be closed the passageway in transmission hole once more, just so can prevent the inside abluent sewage of purge chamber to discharge the below of shrouding, transmission device's convenient to use has just so fully been improved.
(5) This table tennis belt cleaning device is used in table tennis training ground uses through waste fitting discharging, shake device, belt cleaning device and feeding device's cooperation, can increase the abluent effect of table tennis, also can reduce user of service's intensity of labour, simultaneously, has further increased table tennis belt cleaning device's work efficiency, has also improved table tennis belt cleaning device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of the construction of the dithering apparatus of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 6 is a top view of the drive gear, rack and shaker plate connection of the present invention;
fig. 7 is a plan view showing a coupling structure of the rotating bar, the washing brush and the fixing bearing according to the present invention.
In the figure: 1 machine body, 2 supporting seats, 3 accommodating grooves, 4 cleaning chambers, 5 sewage discharging devices, 51 water pumps, 52 water pumping pipes, 53 anti-blocking rods, 54 water discharging pipes, 55 valves, 6 feeding grooves, 7 feeding hoppers, 8 spheres, 9 shaking devices, 91 first supporting rods, 92 positioning pipes, 93 shaking rods, 94 first return springs, 95 first limiting plates, 96 shaking plates, 97 racks, 98 positioning bearings, 99 positioning rods, 911 driven sheaves, 912 driving gears, 10 cleaning devices, fixing frames, 1002 reducing motors, 1001 noise reduction bearings, 1004 rotating rods, 1005 cleaning brushes, 1006 fixing bearings, 1007 annular plates, 1008 fixing holes, 1009 fixing rods, 1011 driving sheaves, 1012 transmission belts, 1013 first cylinders, 1014 first piston rods, 11 baffle plates, 12 transmission holes, 13 conveying devices, 1301 cushion plates, hinge plates, 1303 closing plates, 1304 waterproof cushions, 1305 first fixing blocks, 1306 first supporting rods, 1302 first supporting rods, 3 water feeding grooves, 7 feeding hoppers, 8 spheres, 9 shaking devices, 1001 first supporting rods, 91 first supporting rods, 10 shaking plates, 1307 limiting blocks, 1308 shrink tubes, 1309 buffer springs, 1311 second supporting rods, 1312 second fixing blocks, 1313 second air cylinders, 1314 second piston rods, 1315 positioning grooves, 1316 positioning plates, 1317 fixing plates, 1318 strip-shaped holes, 1319 second return springs, 1321 second limiting plates, 1322 baffle plates and 14 discharge holes.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a table tennis cleaning device for a table tennis training court comprises a machine body 1, a supporting seat 2 is welded on the bottom surface of the machine body 1, a containing groove 3 is formed in the left side of the front of the machine body 1, a cleaning chamber 4 is formed in the right end of the machine body 1, a sewage discharge device 5 is arranged in the inner cavity of the containing groove 3, a feeding groove 6 is formed in the left end of the top surface of the machine body 1, a feeding hopper 7 is inserted in the inner cavity of the feeding groove 6, a ball 8 is arranged in the inner cavity of the feeding hopper 7, shaking devices 9 are arranged on the two side surfaces of the feeding hopper 7 and the left end of the top surface of the machine body 1, a cleaning device 10 is arranged at the center of the top surface of the machine body 1 and at the top of the inner cavity of the cleaning chamber 4, a separation plate 11 is welded at the center of the inner walls of the two sides of the cleaning chamber 4, a transmission hole 12 is formed in the top surface of the, the outlet 14 can facilitate the table tennis ball after being cleaned to be conveyed to the outside of the machine body 1.
Waste fitting discharging 5 is including suction pump 51, the suction pipe 52, anti-blocking rod 53, drain pipe 54 and valve 55, the bottom surface fixed mounting of holding tank 3 inner chamber has suction pump 51, the mouth that draws water of suction pump 51 right-hand member communicates has suction pipe 52, the one end that suction pipe 52 kept away from suction pump 51 runs through the inside of the inner wall on holding tank 3 right side and the top surface of baffling 11 left end respectively and extends to the inside of purge chamber 4, the mouth of pipe department of suction pipe 52 and the top surface fixedly connected with anti-blocking rod 53 that is located baffling 11, the outlet intercommunication of the upper right side of suction pump 51 has drain pipe 54, the one end that drain pipe 54 kept away from the suction pump runs through the left inner wall of holding tank 3 and the left surface of organism 1 and extends to the outside of organism 1, drain pipe 54 extends the outside one end fixed mounting of organism 1 has valve 55, open valve 55 can conveniently.
The shaking device 9 comprises support rods 91, positioning pipes 92, shaking rods 93, a first return spring 94, a first limit plate 95, shaking plates 96, racks 97, positioning bearings 98, positioning rods 99, driven sheaves 911 and a drive gear 912, wherein the two support rods 91 are welded on two sides of the feed hopper 7 and positioned on the top surface of the machine body 1, the two positioning pipes 92 are fixedly connected on the tops of the two support rods 91, the shape of the inner cavity of each positioning pipe 92 and the shape of the surface of each shaking rod 93 are square, the two shaking rods 93 are inserted into the inner cavities of the two positioning pipes 92, the opposite ends of the two shaking rods 93 are respectively fixedly connected with two side surfaces of the feed hopper 7, the first return spring 94 is sleeved on the surface of the left shaking rod 93, the first limit plate 95 is fixedly installed on the left side of the first return spring 94 and positioned on the left side of the shaking rod 93, the shaking plate 96, the front of the shaking plate 96 is welded with a rack 97, a positioning bearing 98 is embedded on the right side of the right shaking rod 93 and positioned on the top surface of the machine body 1, a positioning rod 99 is inserted in the inner cavity of the positioning bearing 98, the positioning rod 99 is fixedly connected with the inner wall of the positioning bearing 98, a cleaning brush 1005 is circular, the surface of the cleaning brush 1005 is fixedly connected with the inner wall of the fixing bearing 1006, a driven sheave 911 is sleeved on the surface of the center of the positioning rod 99, the reduction motor 1002 is started to drive the driving sheave 1011 to rotate, the driving sheave 1011 can drive the driving belt 1012 and the driven sheave 911 to rotate simultaneously, the rotation of the driven sheave 911 can drive the driving gear 912 to rotate, the driving gear 912 can drive the rack 97 and the shaking plate 96 to move rightwards intermittently, the shaking plate 96 can drive the shaking rod 93 and the feed hopper 7 to move rightwards, and through a first return spring 94, first reset spring 94's elastic force can drive first limiting plate 95 and move left, first limiting plate 95 moves left and just can drive simultaneously and shake pole 93 and feeder hopper 7 and move left, finally, cooperation through drive gear 912 and first reset spring 94 is used, just can make feeder hopper 7 have the effect of controlling rocking, rock left and right through feeder hopper 7, just can accelerate the speed that spheroid 8 enters into 4 inner chambers of purge chamber, the top fixed mounting of locating lever 99 has drive gear 912, sharp tooth on the drive gear 912 only accounts for the third of round wheel, and be connected for the transmission between drive gear 912 and the rack 97.
The cleaning device 10 comprises a fixing frame 1001, a speed reducing motor 1002, a noise reduction bearing 1003, a rotating rod 1004, a cleaning brush 1005, a fixed bearing 1006, an annular plate 1007, a fixing hole 1008, a fixing rod 1009, a driving grooved pulley 1011, a transmission belt 1012, a first air cylinder 1013 and a first piston rod 1014, wherein the fixing frame 1001 is fixedly arranged on the right side of the positioning rod 99 and positioned on the top surface of the machine body 1, the speed reducing motor 1002 is fixedly arranged inside the top end of the fixing frame 1001, the speed reducing motor 1002 can drive the rotating rod 1004 to rotate by starting the speed reducing motor 1002, the rotating rod 1004 can conveniently drive the cleaning brush 1005 to rotate, the ball 8 can be conveniently cleaned by the rotation of the cleaning brush 1005, the surface of the ball 8 can be cleaned in all directions by the rotation of the ping-pong ball and the bristles of the cleaning brush 1005, the noise reduction bearing 1003 is embedded in the position below the speed reducing motor 1002 and positioned on the top surface, a rotating rod 1004 is inserted into an inner cavity of the noise reduction bearing 1003, the surface of the rotating rod 1004 and a through hole at the center of the cleaning brush 1005 are both square, a cleaning brush 1005 is sleeved on the surface at the center of the rotating rod 1004, a fixed bearing 1006 is sleeved on the surface of the cleaning brush 1005, an annular plate 1007 is sleeved on the outer ring surface of the fixed bearing 1006, a fixed hole 1008 is formed at the left end of the top surface of the annular plate 1007, a fixed rod 1009 is inserted into the inner cavity of the fixed hole 1008, the top end and the bottom end of the fixed rod 1009 are fixedly connected with the top surface and the bottom surface of the inner cavity of the cleaning chamber 4 respectively, the tail end of an output shaft at the bottom of the speed reduction motor 1002 is fixedly connected with the top end of the rotating rod 1004 through a coupler, a driving sheave 1011 is sleeved on the surface at the top end of the rotating rod 1004, the driving sheave 1011 and the driven sheave 911 are in transmission connection through a transmission belt 1012, the right end of the top surface of the machine body 1 is fixedly provided with a first cylinder 1013, by starting the first cylinder 1013, the first cylinder 1013 can drive a first piston rod 1014 to move downwards, the first piston rod 1014 can drive the annular plate 1007 and the cleaning brush 1005 to move downwards at the same time, the cleaning brush 1005 can move downwards to press the table tennis ball on the water surface in the cleaning chamber 4 into the water conveniently, the first piston rod 1014 is installed at the bottom of the first cylinder 1013, one end of the first piston rod 1014, which is far away from the first cylinder 1013, penetrates through the top of the machine body 1 and extends into the cleaning chamber 4, and one end of the first piston rod 1014, which extends to the inner cavity of the cleaning chamber 4, is fixedly connected with the top surface of the right end of the annular plate 1007.
The material conveying device 13 comprises a backing plate 1301, a hinge 1302, a sealing plate 1303, a waterproof pad 1304, a first fixed block 1305, a first support rod 1306, a limit block 1307, a contraction pipe 1308, a buffer spring 1309, a second support rod 1311, a second fixed block 1312, a second air cylinder 1313, a second piston rod 1314, a positioning groove 1315, a positioning plate 1316, a fixed plate 1317, a strip-shaped hole 1318, a second return spring 1319, a second limiting plate 1321 and a baffle 1322, wherein the backing plate 1301 is welded on the bottom surface of the left end of the barrier plate 11, the hinge 1302 is hinged on the right end of the bottom surface of the backing plate 1301, the sealing plate 1303 is inserted into the inner cavity of the transmission hole 12, the sealing plate 1303 is hinged on one end of the hinge 1302 far away from the backing plate and the left end of the bottom surface of the sealing plate 1303, the waterproof pad 1304 is sleeved on the surface of the top end of the sealing plate 1303, the first fixed block 1305 is connected with the first fixed block 1305, the first, a contraction pipe 1308 is sleeved outside a limiting block 1307 and the first supporting rod 1306, a buffer spring 1309 is sleeved at the bottom of the limiting block 1307 and in an inner cavity at the bottom end of the contraction pipe 1308, a second supporting rod 1311 is fixedly connected to the bottom of the contraction pipe 1308, a second fixing block 1312 is hinged to the front of the bottom end of the second supporting rod 1309 through a pin shaft, a second air cylinder 1313 is fixedly installed at the left end of the inner cavity bottom surface of the cleaning chamber 4, the second air cylinder 1313 can drive a second piston rod 1313 to move downwards by starting the second air cylinder 1313, the closing plate 1303 can be driven to move downwards by the downward movement of the second piston rod 1314, the passage of the transmission hole 12 can be opened by the downward movement of the closing plate 1303, so that the cleaned ping-pong balls can be conveniently conveyed out of the cleaning chamber 4, a second piston rod 1314 is installed at the right end of the second air cylinder 1313, and the right end of the second piston rod 1314, locating slot 1315 has been seted up to the right-hand member of 4 inner chamber bottom surfaces of purge chamber, two locating plates 1316 of the inner wall fixedly connected with of locating slot 1315 both sides, the equal fixedly connected with fixed plate 1317 in top of two locating plate 1316 both sides inner walls, strip hole 1318 has been seted up in the center department of fixed plate 1317 top surface, the bottom surface fixedly connected with second reset spring 1319 that two locating plates 1316 are relative one side and lie in the locating slot 1315 inner chamber, the top fixedly connected with second limiting plate 1321 of second reset spring 1319, the inner chamber of strip hole 1318 is pegged graft and is had baffle 1322, the bottom of baffle 1322 and second limiting plate 1321's top surface fixed connection.
When the table tennis cleaning device for the table tennis training field is used, firstly, table tennis to be cleaned is placed into the feed hopper 7, then the shaking device 9 can be used, by starting the speed reducing motor 1002, the speed reducing motor 1002 can drive the driving grooved pulley 1011 to rotate, the driving grooved pulley 1011 can simultaneously drive the transmission belt 1012 and the driven grooved pulley 911 to rotate, the driven grooved pulley 911 can drive the driving gear 912 to rotate, the driving gear 912 can drive the rack 97 and the shaking plate 96 to intermittently move rightwards by rotating, the shaking plate 96 can drive the shaking rod 93 and the feed hopper 7 to move rightwards by moving rightwards, through the arranged first return spring 94, the elastic force of the first return spring 94 can drive the first limiting plate 95 to move leftwards, the first limiting plate 95 can simultaneously drive the shaking rod 93 and the feed hopper 7 to move leftwards by moving leftwards, and finally, the feed hopper 7 can have the left-right shaking effect by matching the driving gear 912 with the first return spring 94, the speed of the ball 8 entering the inner cavity of the cleaning chamber 4 can be accelerated by the left-right shaking of the feed hopper 7, then the cleaning device 10 is used, firstly, by starting the first cylinder 1013, the first cylinder 1013 can drive the first piston rod 1014 to move downwards, the first piston rod 1014 can drive the annular plate 1007 and the cleaning brush 1005 to move downwards simultaneously, the cleaning brush 1005 can move downwards to press the ping-pong balls on the water surface in the cleaning chamber 4 into the water conveniently, then by starting the decelerating motor 1002, the decelerating motor 1002 can drive the rotating rod 1004 to rotate, the rotating rod 1004 can drive the cleaning brush 1005 to rotate conveniently, the ball 8 can be cleaned conveniently by the rotation of the cleaning brush 1005, because the surface of the ping-pong balls is fully contacted with the bristles of the cleaning brush 1005, therefore, the surface of the sphere 8 can be cleaned in all directions by the rotation of the cleaning brush 1005, then the sewage discharging device 5 can be used, by starting the water suction pump 51, the water suction pump 51 can drive the water suction pipe 52 to suck out the sewage after the cleaning in the cleaning chamber 4, then the sewage sucked out is discharged to a designated place through the water discharge pipe 54, finally, the material conveying device 13 can be used, by starting the second cylinder 1313, the second cylinder 1313 can drive the second piston rod 1314 to move downwards, the second piston rod 1314 can drive the closing plate 1303 to move downwards, the closing plate 1303 moves downwards to open the channel of the transmission hole 12, so that the cleaned table tennis can be conveniently conveyed out of the cleaning chamber 4, and finally, the table tennis can be conveniently transmitted to the outside of the machine body 1 through the arranged discharge hole 14.
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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a table tennis belt cleaning device for table tennis training ground, includes organism (1), its characterized in that: the cleaning machine is characterized in that a supporting seat (2) is welded on the bottom surface of the machine body (1), a containing groove (3) is formed in the front left side of the machine body (1), a cleaning chamber (4) is formed in the right end of the machine body (1), a sewage discharging device (5) is arranged in the inner cavity of the containing groove (3), a feeding groove (6) is formed in the left end of the top surface of the machine body (1), a feeding hopper (7) is inserted into the inner cavity of the feeding groove (6), a sphere (8) is arranged in the inner cavity of the feeding hopper (7), shaking devices (9) are arranged on the two side surfaces of the feeding hopper (7) and the left end of the top surface of the machine body (1), cleaning devices (10) are arranged at the center of the top surface of the machine body (1) and the top of the inner cavity of the cleaning chamber (4), blocking plates (11) are welded at the, the conveying devices (13) are arranged inside the conveying holes (12) and on the bottom surface of the cleaning chamber (4), and discharge holes (14) are formed between the bottom of the right side surface of the machine body (1) and the bottom of the inner wall of the right side of the cleaning chamber (1); the shaking device (9) comprises a support rod (91), a positioning pipe (92), a shaking rod (93), a first reset spring (94), a first limiting plate (95), a shaking plate (96), a rack (97), a positioning bearing (98), a positioning rod (99), a driven sheave (911) and a driving gear (912), wherein the two support rods (91) are welded on the two sides of the feed hopper (7) and positioned on the top surface of the machine body (1), the two positioning pipes (92) are fixedly connected to the top of the support rods (91), the two shaking rods (93) are inserted into the inner cavities of the positioning pipes (92), the two opposite ends of the shaking rods (93) are fixedly connected with the two side surfaces of the feed hopper (7) respectively, the first reset spring (94) is sleeved on the surface of the left shaking rod (93), the first limiting plate (95) is fixedly mounted on the left side of the first reset spring (94) and on the left side of the left shaking rod (93), a shaking plate (96) is welded at the right end of a shaking rod (93) on the right side, a rack (97) is welded on the front face of the shaking plate (96), a positioning bearing (98) is embedded on the top face of the machine body (1) on the right side of the shaking rod (93), a positioning rod (99) is inserted into an inner cavity of the positioning bearing (98), a driven grooved wheel (911) is sleeved on the surface of the center of the positioning rod (99), and a driving gear (912) is fixedly installed at the top end of the positioning rod (99);
blowdown apparatus (5) including suction pump (51), drinking-water pipe (52), prevent stifled pole (53), drain pipe (54) and valve (55), the bottom surface fixed mounting of holding tank (3) inner chamber has suction pump (51), the mouth intercommunication that draws water of suction pump (51) right-hand member has drinking-water pipe (52), the one end that drinking-water pump (51) were kept away from in drinking-water pipe (52) runs through the inner wall on holding tank (3) right side and the top surface of baffler (11) left end respectively and extends to the inside of purge chamber (4), the mouth of pipe department of drinking-water pipe (52) and the top surface fixedly connected with that is located baffler (11) prevent stifled pole (53), the outlet intercommunication of suction pump (51) upper right side has drain pipe (54), the one end that the drinking-water pump was kept away from in drain pipe (54) runs through the left inner wall of holding tank (3) and the left surface of organism (1) and extends to the outside of, a valve (55) is fixedly arranged at one end of the drain pipe (54) extending out of the machine body (1);
the cleaning device (10) comprises a fixing frame (1001), a speed reducing motor (1002), a noise reduction bearing (1003), a rotating rod (1004), a cleaning brush (1005), a fixed bearing (1006), an annular plate (1007), a fixing hole (1008), a fixing rod (1009), a driving grooved pulley (1011), a transmission belt (1012), a first air cylinder (1013) and a first piston rod (1014), wherein the fixing frame (1001) is fixedly installed on the top surface of the machine body (1) on the right side of the positioning rod (99), the speed reducing motor (1002) is fixedly installed inside the top end of the fixing frame (1001), the noise reduction bearing (1003) is embedded on the top surface of the machine body (1) below the speed reducing motor (1002), the rotating rod (1004) is inserted into an inner cavity of the noise reduction bearing (1003), the cleaning brush (1005) is sleeved on the surface of the center of the rotating rod (1004), the fixed bearing (1006) is sleeved on the surface of the cleaning, the cleaning machine is characterized in that an annular plate (1007) is sleeved on the outer ring surface of the fixed bearing (1006), a fixed hole (1008) is formed in the left end of the top surface of the annular plate (1007), a fixed rod (1009) is inserted into the inner cavity of the fixed hole (1008), the top end and the bottom end of the fixed rod (1009) are fixedly connected with the top surface and the bottom surface of the inner cavity of the cleaning chamber (4) respectively, the tail end of an output shaft at the bottom of the speed reducing motor (1002) is fixedly connected with the top end of a rotating rod (1004) through a coupler, a driving sheave (1011) is sleeved on the surface of the top end of the rotating rod (1004), a transmission belt (1012) is sleeved in a groove of the driving sheave (1011), a first air cylinder (1013) is fixedly installed at the right end of the top surface of the machine body (1), a first piston rod (1014) is installed at the bottom of the first air cylinder (1013), and one end, far away from the first air cylinder (, one end of the first piston rod (1014) extending to the inner cavity of the cleaning chamber (4) is fixedly connected with the top surface of the right end of the annular plate (1007).
2. The table tennis cleaning device of claim 1, wherein: the material conveying device (13) comprises a backing plate (1301), a hinge (1302), a sealing plate (1303), a waterproof pad (1304), a first fixed block (1305), a first supporting rod (1306), a limiting block (1307), a contraction pipe (1308), a buffer spring (1309), a second supporting rod (1311), a second fixed block (1312), a second air cylinder (1313), a second piston rod (1314), a positioning groove (1315), a positioning plate (1316), a fixing plate (1317), a strip-shaped hole (1318), a second return spring (1319), a second limiting plate (1321) and a baffle (1322), wherein the backing plate (1301) is welded on the bottom surface of the left end of the blocking plate (11), the hinge (1302) is hinged to the right end of the bottom surface of the backing plate (1301), the sealing plate (1303) is inserted into an inner cavity of the transmission hole (12), one end, far away from the backing plate (1301), of the hinge (1302) is hinged to the left end of the bottom surface of, the surface of the top end of the sealing plate (1303) is sleeved with a waterproof pad (1304), the right end of the bottom surface of the sealing plate (1303) is fixedly connected with a first fixing block (1305), the front surface of the first fixing block (1305) is hinged with a first supporting rod (1306) through a pin shaft, the bottom end of the first supporting rod (1306) is welded with a limiting block (1307), the limiting block (1307) and the first supporting rod (1306) are sleeved with a telescopic pipe (1308), the bottom of the limiting block (1307) and an inner cavity at the bottom end of the telescopic pipe (1308) are sleeved with a buffer spring (1309), the bottom of the telescopic pipe (1308) is fixedly connected with a second supporting rod (1311), the front surface at the bottom end of the second supporting rod (1309) is hinged with a second fixing block (1312) through a pin shaft, the left end of the inner cavity bottom surface of the cleaning chamber (4) is fixedly provided with a second cylinder (1313), and the right end of the, the right-hand member of second piston rod (1314) and the left end fixed connection of second fixed block (1312), constant head tank (1315) have been seted up to the right-hand member of purge chamber (4) inner chamber bottom surface, the inner wall fixedly connected with two locating plates (1316) of constant head tank (1315) both sides, two equal fixedly connected with fixed plate (1317) in top of locating plate (1316) both sides inner wall, bar hole (1318) have been seted up to the center department of fixed plate (1317) top surface, two the bottom surface fixedly connected with second reset spring (1319) of locating plate (1316) relative one side and lieing in constant head tank (1315) inner chamber, the top fixedly connected with second limiting plate (1311) of second reset spring (1319), the inner chamber of bar hole (1318) is pegged graft and is had baffle (1322), the bottom and the top surface fixed connection of second limiting plate (1321) of baffle (1322).
3. The table tennis cleaning device of claim 1, wherein: the shape of the inner cavity of the positioning pipe (92) and the shape of the surface of the shaking rod (93) are both square, and the shape of the surface of the rotating rod (1004) and the shape of a through hole at the center of the cleaning brush (1005) are both square.
4. The table tennis cleaning device of claim 1, wherein: the left end of the transmission belt (1012) penetrates through the left side surface of the fixing frame (1001) and is sleeved in a groove of the driven sheave (911), and the driving sheave (1011) and the driven sheave (911) are in transmission connection through the transmission belt (1012).
5. The table tennis cleaning device of claim 1, wherein: sharp tooth on drive gear (912) only accounts for the third of round wheel, and is connected for the transmission between drive gear (912) and rack (97), locating lever (99) and the inner wall fixed connection of location bearing (98), the shape of cleaning brush (1005) is circular, and the surface of cleaning brush (1005) and the inner wall fixed connection of fixing bearing (1006).
6. The table tennis cleaning apparatus and the cleaning method according to any one of claims 1 to 5, wherein: when the table tennis ball cleaning device is used, firstly, table tennis balls to be cleaned are placed into the feed hopper (7), then the shaking device (9) can be used, the speed reducing motor (1002) can drive the driving grooved pulley (1011) to rotate by starting the speed reducing motor (1002), the driving grooved pulley (1011) can drive the driving belt (1012) and the driven grooved pulley (911) to rotate simultaneously by rotating the driving grooved pulley (911), the driving gear (912) can be driven to rotate by rotating the driving gear (912), the rack (97) and the shaking plate (96) can be driven to move rightwards intermittently by rotating the driving gear (912), the shaking plate (96) can drive the shaking rod (93) and the feed hopper (7) to move rightwards by moving rightwards, the first reset spring (94) can drive the first limiting plate (95) to move leftwards, the first limiting plate (95) can drive the shaking rod (93) and the feed hopper (7) to move leftwards simultaneously by moving leftwards, finally, the feed hopper (7) can have the effect of left-right shaking by matching the driving gear (912) with the first return spring (94), the speed of the ball (8) entering the inner cavity of the cleaning chamber (4) can be accelerated by left-right shaking of the feed hopper (7), then the cleaning device (10) is used, the first cylinder (1013) is started, the first cylinder (1013) can drive the first piston rod (1014) to move downwards, the first piston rod (1014) can drive the annular plate (1007) and the cleaning brush (1005) to move downwards at the same time, the cleaning brush (1005) moves downwards to conveniently press the ping-pong ball on the water surface in the cleaning chamber (4) into the water, then the speed reducing motor (1002) can drive the rotating rod (1004) to rotate by starting the speed reducing motor (1002), the rotating rod (1004) can conveniently drive the cleaning brush (1005) to rotate, the ball body (8) can be conveniently cleaned through the rotation of the cleaning brush (1005), because the surface of the table tennis ball is fully contacted with the bristles of the cleaning brush (1005), the surface of the ball body (8) can be cleaned in all directions through the rotation of the cleaning brush (1005), then a sewage discharge device (5) can be used, the water suction pump (51) can be started, the water suction pipe (52) can be driven by the water suction pump (51) to suck the sewage after the cleaning in the cleaning chamber (4), then the sucked sewage is discharged to a designated place through the water discharge pipe (54), finally a material conveying device (13) can be used, the second piston rod (1314) can be driven by the second cylinder (1313) to move downwards through starting the second cylinder (1313), the closing plate (1303) can be driven to move downwards through the downward movement of the second piston rod (1314), the passage of the transmission hole (12) can be opened through the downward movement of the closing plate (1303), therefore, the cleaned table tennis balls can be conveniently conveyed out of the cleaning chamber (4), and finally, the cleaned table tennis balls can be conveniently conveyed out of the machine body (1) through the arranged discharge hole (14).
CN202010836768.8A 2018-07-23 2018-07-23 Table tennis cleaning device and cleaning method for table tennis training field Withdrawn CN112057823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010836768.8A CN112057823A (en) 2018-07-23 2018-07-23 Table tennis cleaning device and cleaning method for table tennis training field

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810808590.9A CN108992874B (en) 2018-07-23 2018-07-23 Table tennis belt cleaning device is used in table tennis training field
CN202010836768.8A CN112057823A (en) 2018-07-23 2018-07-23 Table tennis cleaning device and cleaning method for table tennis training field

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810808590.9A Division CN108992874B (en) 2018-07-23 2018-07-23 Table tennis belt cleaning device is used in table tennis training field

Publications (1)

Publication Number Publication Date
CN112057823A true CN112057823A (en) 2020-12-11

Family

ID=64596995

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810808590.9A Active CN108992874B (en) 2018-07-23 2018-07-23 Table tennis belt cleaning device is used in table tennis training field
CN202010836768.8A Withdrawn CN112057823A (en) 2018-07-23 2018-07-23 Table tennis cleaning device and cleaning method for table tennis training field

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201810808590.9A Active CN108992874B (en) 2018-07-23 2018-07-23 Table tennis belt cleaning device is used in table tennis training field

Country Status (1)

Country Link
CN (2) CN108992874B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694489A (en) * 2021-08-06 2021-11-26 朱敏 Blanking basket structural type table tennis ball cleaning device with double-sided turnover motion

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091234A (en) * 2019-05-22 2019-08-06 缙云唐纳机械科技有限公司 A kind of plastic cement sphere spue line sander
CN112717748B (en) * 2020-12-14 2022-07-01 阜阳市尚源食品有限公司 A spices configuration device for preparation of sauce braised pork
CN114632309B (en) * 2022-03-23 2023-06-02 嘉应学院 Intelligent table tennis ball collecting and cleaning device for training process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080002752U (en) * 2008-06-19 2008-07-21 조완제 Automatic cleaning apparatus of golf ball
JP2016083621A (en) * 2014-10-27 2016-05-19 桜井興業株式会社 Sphere washing device
CN106075858A (en) * 2016-08-03 2016-11-09 刘运华 A kind of physical culture is with efficient vollyball supplemental training device
CN107497106A (en) * 2017-09-29 2017-12-22 广州公孙策信息科技有限公司 A kind of tennis cleaning equipment for being easy to batch to clean
CN206853038U (en) * 2017-06-30 2018-01-09 威海职业学院 Car is cleaned in a kind of physical education basketball transport with water
CN107551495A (en) * 2017-09-18 2018-01-09 郑州大学 It is a kind of to be used for efficiently bulk table tennis cleaning device
CN207024542U (en) * 2017-06-27 2018-02-23 东莞理工学院 A kind of table tennis cleaning device of efficient quality guaranteeing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080000036A1 (en) * 2006-07-01 2008-01-03 Sung Yol Yun Automatic ball cleaning apparatus and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080002752U (en) * 2008-06-19 2008-07-21 조완제 Automatic cleaning apparatus of golf ball
JP2016083621A (en) * 2014-10-27 2016-05-19 桜井興業株式会社 Sphere washing device
CN106075858A (en) * 2016-08-03 2016-11-09 刘运华 A kind of physical culture is with efficient vollyball supplemental training device
CN207024542U (en) * 2017-06-27 2018-02-23 东莞理工学院 A kind of table tennis cleaning device of efficient quality guaranteeing
CN206853038U (en) * 2017-06-30 2018-01-09 威海职业学院 Car is cleaned in a kind of physical education basketball transport with water
CN107551495A (en) * 2017-09-18 2018-01-09 郑州大学 It is a kind of to be used for efficiently bulk table tennis cleaning device
CN107497106A (en) * 2017-09-29 2017-12-22 广州公孙策信息科技有限公司 A kind of tennis cleaning equipment for being easy to batch to clean

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694489A (en) * 2021-08-06 2021-11-26 朱敏 Blanking basket structural type table tennis ball cleaning device with double-sided turnover motion
CN113694489B (en) * 2021-08-06 2022-09-06 义乌市高洋建筑工程有限公司 Blanking basket structural type table tennis ball cleaning device with double-sided turnover motion

Also Published As

Publication number Publication date
CN108992874A (en) 2018-12-14
CN108992874B (en) 2020-11-13

Similar Documents

Publication Publication Date Title
CN108992874B (en) Table tennis belt cleaning device is used in table tennis training field
JP6917152B2 (en) Sorting device for farmed shellfish
CN109644918A (en) Freshwater fish culturing bait-laying device for fish
CN109169468B (en) Self-cleaning fish tank
CN209828194U (en) Volleyball serving device for sports
CN207322413U (en) Raising fish and shrimp case
CN112352728A (en) Aquaculture groove
CN109045592B (en) Indoor domestic exercise equipment
CN110102100A (en) A kind of aquaculture water inlet pipe strainer cleaner
CN207137276U (en) A kind of semi-automatic tennis ball collector
CN105709389A (en) Table tennis exercise equipment
CN212817951U (en) Belt cleaning device is used in basketball production
CN110924003B (en) Intelligent automatic cloth manufacturing equipment with harmful substance treatment function
CN212593883U (en) Tennis random angle service device
CN114569988B (en) Table tennis training device and method
CN108014463B (en) Shuttlecock recycles place automatically
CN108014464B (en) Air-sweeping type shuttlecock recycles training place
CN107890661B (en) Air-sweeping type shuttlecock recycles place automatically
CN108031098B (en) Shuttlecock recycles training place
CN112845225B (en) Pearl cleaning and screening device
CN220738461U (en) Screening equipment for processing raw materials of health tea
CN107854832A (en) Air-sweeping type shuttlecock reclaims place automatically
CN217446591U (en) Tremella cleaning bubble cleaning pool
CN108014477B (en) The single training field of shuttlecock
CN213432873U (en) Tennis trainer is used in sports class

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20201211

WW01 Invention patent application withdrawn after publication