CN203777624U - Remotely-controlled drum-type tennis ball picking machine - Google Patents

Abstract

A remote-controlled roller-type tennis pick-up machine, mainly composed of a car body mechanism, a pick-up mechanism and a remote-controlled power mechanism. The tennis pick-up machine uses a remote control device to control the walking and pick-up actions of the pick-up machine. A separate motor and mechanical device are used to pick up the ball, and the mechanical conveyor belt is used to transport the tennis ball to the storage room of the ball picker. The tennis ball picker can realize the remote control operation of the mechanical pick up ball. The method controls the ball picking machine to automatically pick up the ball, and cleverly applies the mechanical transmission mode and mechanism of motion and power to realize the mechanization and automation of the ball picking work, and replaces the manual continuous bowing to collect the ball by the mechanization and automation of remote control The compound action of picking up the ball and collecting the ball improves the work efficiency of picking up the ball.

Description

Remote Control Roller Tennis Pickup Machine

technical field

The utility model relates to an auxiliary equipment for tennis training, in particular to a remote-controlled roller-type tennis pick-up machine for picking up tennis balls by rotating a roller.

Background technique

Tennis is becoming more and more popular in our country. There are more and more people participating in tennis, but the tennis court for training is large, and it is very difficult to pick up the tennis balls full of tennis balls. Every time you pick up a ball, you need to bow your head and bend down manually. There is an urgent need to replace manual automatic Controlled tennis ball picking equipment to meet the training needs of athletes and tennis fans.

Contents of the invention

In order to solve the above problems, the utility model provides a remote-controlled roller tennis ball picking machine, which can not only replace manual ball picking, but also realize remote control operation, which has labor-saving and high-efficiency effects.

The technical solution adopted by the utility model to solve its technical problems is: the remote-controlled roller type tennis ball pick-up machine is mainly composed of a car body mechanism, a ball-picking mechanism and a remote-control power mechanism. The car body mechanism is a left-right symmetrical shape structure. The car body is a cavity hexahedron with an open front and top, which is in the shape of a "dustpan". Two front wheel bearings are respectively installed on the wheel axle two ends, and the front wheel bearings are fixedly connected with the front wheels. The rear wheel shaft is fixedly installed at the rear bottom of the car body, and three rear wheel bearings are respectively installed on the two ends of the rear wheel shaft extending out of the car body, the rear wheels are installed on the two outer rear wheel bearings, and the inner rear wheel bearings The large pulley is fixedly connected, and the large pulley and the rear wheel are fixedly connected into one by two large pulley connecting pins. On the car box body below the front wheel axle, fix the connecting ring clubs, each one on the left and right, and the two circle clubs form a fan-shaped area that is big on the outside and small on the inside. The ball picking mechanism is basically a left-right symmetrical structure. In the ball picking mechanism: the ball picking frame is the main support frame of the ball picking mechanism. The ball picking frame is a U-shaped three-sided structure. The two sides are equal in shape and symmetrically parallel. The connecting surface of the side is set as the bottom surface, the lower ends of the two side panels are fixedly connected to the lower roller shaft, the upper ends of the two side panels are fixedly connected to the upper roller shaft, the lower roller shaft and the upper roller shaft pass through the two side panels of the car body, and Together with the ball picking frame, it is fixedly connected to the car body, and the two side panels of the ball picking frame lean against the front wheel shaft to form the inclined positioning of the ball picking frame; One roller bearing, two roller bearings are installed on the right side of the lower roller shaft, one roller bearing is installed on the left side, a roller pulley is installed on each roller bearing, and an upper roller is arranged between the two roller pulleys of the upper roller shaft, There is a lower roller between the left and right roller pulleys of the lower roller shaft, the upper roller and the roller pulleys on both sides are fixedly connected by roller connecting pins, and the lower roller and the two roller pulleys on the right are connected as a whole by roller long pins , the lower roller and the pulley on the left are connected together by the pulley connecting pin, the pulley on the left side of the upper roller shaft is connected with the pulley on the left side of the lower roller shaft by a pulley belt to form a belt drive, and the right side of the lower pulley shaft The drum pulley on the right side of the lower drum shaft is connected by a drum belt to form a belt drive; the lower drum and the upper drum are connected by a ball picking belt to form a belt drive. The lower end of the bottom panel of the ball stand is fixedly connected to the elastic pressing plate by 5 pressure plate screws 23, the elastic pressing plate has elasticity, and the lower end of the elastic pressing plate and the ball picking belt forms a tennis entrance; Form a tennis channel, the bottom panel of the ball picking frame in the tennis channel is pasted with a veneer, and the veneer is elastic; there is an opening at the top of the tennis channel, which is used as a tennis outlet, and the lowest point of the ball picking belt is slightly higher than the ground. Smaller than the diameter of a tennis ball. In the remote control power mechanism: an electric control box is arranged in the car body, and the electric control box includes electronic and electrical equipment such as a power supply, a remote control signal receiving device, and a motor circuit control device. Receive and process remote control signals and send motor work signals to control motor work. Two walking motors are symmetrically arranged left and right in the electric control box, and the walking motor is fixedly installed on the side panel of the car body, and the walking motor shaft 11 stretches out of the car body, and a small pulley is installed, and the small pulley is formed by the small pulley. Connecting pin is fixed on the walking motor shaft, and the large belt pulley on the small pulley and the rear wheel shaft is connected by the power belt to form a belt drive. There is a ball picking motor in the ball picking frame, the ball picking motor is fixedly installed on the motor frame, the motor frame is fixedly mounted on the right side panel of the ball picking frame, and the ball picking motor shaft is fixed and installed by the motor connecting pin. The motor belt pulley, picks up the ball motor belt pulley and the second drum belt pulley on the right side on the lower drum shaft is connected by the ball picking power belt to form a belt drive.

The beneficial effects of the utility model are: the remote control method is used to control the ball picking machine to automatically pick up the ball, and the mechanical transmission mode and mechanism of motion and power are cleverly applied to realize the mechanization and automation of the ball picking work, and the mechanization and automation of the remote control Automation replaces the manual compound action of constantly bowing down to collect, pick up, and collect balls, and improves the work efficiency of picking up balls.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a front perspective view showing the overall structure of the appearance.

Fig. 2 is a front view, expressing the frontal shape and main external composition of the utility model.

Fig. 3 is a sectional view of A─A of Fig. 2, which adopts the half-sectional drawing method and is the projection direction of the top view.

Fig. 4 is a left side view, expressing the side shape and main external composition of the utility model.

Fig. 5 is the sectional view of B─B of Fig. 4, adopts full sectional drawing method, is the projection direction of front view.

Fig. 6 is a cross-sectional view along line C─C of Fig. 5, which adopts the rotation drawing method of oblique section view.

Fig. 7 is the embodiment that the utility model picks up ball work.

Among the figure 1. Car body, 2. Pick up the ball frame, 3. Pick up the ball belt, 4. Upper roller shaft, 5. Ring club, 6. Lower roller shaft, 7. Front wheel, 8. Front wheel shaft, 9. Power belt, 10. Small pulley, 11. Walking motor shaft, 12. Rear wheel, 13. Rear wheel shaft, 14. Elastic pressure plate, 15. Front wheel bearing, 16. Rear wheel bearing, 17. Large pulley connecting pin, 18. Drum connecting pin, 19. Upper drum, 20. Ball pickup motor, 21. Ball pickup power belt, 22. Lower drum, 23. Pressure plate screw, 24. Veneer, 25. Tennis ball channel, 26. Walking motor, 27 .Electric control box, 28. Small pulley connecting pin, 29. Large pulley, 30. Roller pulley, 31. Roller belt, 32. Roller bearing, 33. Motor frame, 34. Ball picking motor pulley, 35. Motor connecting pin, 36. cylinder long pin, 37. tennis ball.

Detailed ways

In Fig. 1 to Fig. 6, represent the structural composition of the present utility model and the connection of parts and the positional relationship, the remote control roller type tennis ball pick-up machine is mainly made up of car body mechanism, ball picking mechanism and remote control power mechanism, and car body mechanism mainly Comprise a car box body 1, a front axle 8, a rear axle 13, two front wheels 7, two rear wheels 12, two ring ball bars 5, two pairs of front wheel bearings 15, three pairs of rear wheel bearings 16, Two large belt pulleys 29, four large belt pulley connecting pins 17. The ball picking mechanism mainly includes a ball picking rack 2, an upper drum 19, a lower drum 22, an upper drum shaft 4, a lower drum shaft 6, five drum pulleys 30, a ball picking belt 3, and two drum belts 31. Five roller bearings 32, one elastic pressing plate 14, five pressing plate screws 23, one veneer 24, six roller connecting pins 18, and two roller long pins 36. The remote control power mechanism mainly includes an electric control box 27, two walking motors 26, two small pulleys 10, two small pulley connecting pins 28, two power belts 9, a ball picking up motor 20, a motor frame 33, One picks up ball motor pulley 34, a motor connection pin 35, one picks up ball power belt 21. The car body mechanism is a left-right symmetrical shape structure. The car body 1 is an open cavity hexahedron on the front and above, in the shape of a "dustpan". Two front wheel bearings 15 are respectively installed on the outer front wheel shaft 8 two ends of 1, and the front wheel bearings 15 are fixedly connected to the front wheel 7. Rear wheel shaft 13 is fixedly installed on the rear bottom of car box body 1, and three rear wheel bearings 16 are respectively installed on the rear wheel shaft 13 two ends stretching out of car box body 1, and rear wheel 12 is installed on the two outer side rear wheel bearings 16. , fixedly connect large belt pulley 29 on the rear wheel bearing 16 of inside, large belt pulley 29 and trailing wheel 12 are fixedly connected into one by two large belt pulley connecting pins 17. On the car box body 1 of the bottom of front wheel axle 8, fix connection ring club 5, each one in left and right sides, two circle clubs 5 constitute a fan-shaped area that is big on the outside and small on the inside. The ball picking mechanism is basically a left-right symmetrical shape structure. In the ball picking mechanism: the ball picking frame 2 is the main supporting frame of the ball picking mechanism. The ball picking frame 2 is a U-shaped three-sided structure. The two sides are equal in shape and symmetrically parallel. It is the connecting surface of both sides, which is set as the bottom surface. The lower ends of the two side panels are fixedly connected to the lower roller shaft 6, and the upper ends of the two side panels are fixedly connected to the upper roller shaft 4. Both the lower roller shaft 6 and the upper roller shaft 4 pass through the car body The two side panels of 1 are fixedly connected on the car box body 1 together with the ball picking rack 2, and the two side panels of the ball picking rack 2 lean against the front wheel shaft 8 to form the inclined positioning of the ball picking rack 2; A roller bearing 32 is installed symmetrically left and right on the upper roller shaft 4 on the inside of the two side panels, two roller bearings 32 are installed on the right side of the lower roller shaft 6, and a roller bearing 32 is installed on the left side, and a roller bearing 32 is installed on each roller bearing 32. Cylinder belt pulley 30, be provided with upper cylinder 19 between two cylinder belt pulleys 30 of last cylinder shaft 4, be provided with lower cylinder 22 between the left and right two cylinder belt pulleys 30 of lower cylinder shaft 6, upper cylinder 19 and its both sides The roller pulley 30 is fixedly connected by the roller connecting pin 18, the lower roller 22 and the two roller pulleys 30 on the right are connected as one by the roller long pin 36, and the lower roller 22 and the roller pulley 30 on the left are connected by the roller connecting pin 18. One, the drum pulley 30 on the left side of the upper drum shaft 4 and the drum pulley 30 on the left side of the lower drum shaft 6 are connected by a drum belt 31 to form a belt drive, and the drum pulley 30 on the right side of the lower drum shaft 6 is connected to the lower drum shaft 6. The drum pulley 30 on the right side is connected by a drum belt 31 to form a belt drive; the lower drum 22 and the upper drum 19 are connected by a ball picking belt 3 to form a belt drive. The second drum pulley 30 on the right side on the lower drum shaft 6 forms a belt connection with the ball picking motor pulley 34. The lower end of the bottom panel of the ball rack 2 is fixedly connected with the elastic pressing plate 14 by 5 pressing plate screws 23, the elastic pressing plate 14 has elasticity, and the lower end of the elastic pressing plate 14 and the ball picking belt 3 forms a tennis entrance; The cavity between the belts 3 forms a tennis channel 25, and a veneer 24 is pasted on the bottom panel of the ball picking frame 2 in the tennis channel 25, and the veneer 24 has elasticity; an opening is left on the top of the tennis channel 25, which is set as a tennis outlet , if the height of the lowest point of the belt 3 picking up the ball is slightly less than the diameter of the tennis ball from the height of the ground. In the remote control power mechanism: the car body 1 is provided with an electric control box 27, which includes a power supply, a remote control signal receiving device, electronic and electrical equipment such as a motor circuit control device, and its effect is to walk the motor 26 and pick up the ball motor 20 The power source can receive and process remote control signals and send motor work signals to control the motor work. Two walking motors 26 are arranged symmetrically left and right in the electric control box 27, and the walking motor 26 is fixedly installed on the side panel of the car body 1, and the walking motor shaft 11 stretches out of the car body 1, and a small pulley 10 is installed. Pulley 10 is fixed on the walking motor shaft 11 by small pulley connecting pin 28, and large pulley 29 on the small pulley 10 and the rear wheel shaft 13 is connected by power belt 9 to form belt drive. Pick up a ball motor 20 in the ball rack 2, pick up the ball motor 20 is fixedly installed on the motor frame 33, and the motor frame 33 is fixedly installed on the right side panel of the ball rack 2, connected by the motor on the ball picking up motor shaft Pin 35 is fixedly installed with picking up ball motor pulley 34, picks up ball motor pulley 34 and the second drum pulley 30 on the right side on the lower drum shaft 6 is connected by picking up ball power belt 21 to form a belt drive. When using this ball picking machine to walk, the switches of the two walking motors 26 on the left and right can be remotely controlled. The small pulley 10 on the shaft 11 drives two large pulleys 29 to rotate forward through the power belt 9, and the two large pulleys 29 drive the two rear wheels 12 to rotate forward, and the front wheel 7 follows the rotation to realize the ball picking machine Forward. In the same way, two walking motors 26 are switched backwards at the same time, and the two walking motors 26 rotate backwards simultaneously, so that the whole ball picking machine moves backward. When turning left, only close the walking motor 26 forward switch on the right side, and the walking motor 26 on the right side rotates forward, drives right small belt pulley 10, right large belt pulley 29 and right rear wheel 12 and rotates forward, and left rear wheel 12 Without turning, the whole ball picking machine turns left. In the same way, when turning right, only close the walking motor 26 forward switch on the left side, and the walking motor 26 on the left side rotates forward, drives the left small pulley 10, the left large pulley 29 and the left rear wheel 12 to rotate forward, and the right side Rear wheel 12 does not turn, and realizes that whole ball picking machine turns right. Only close the walking motor 26 switch backwards on the left side, then realize that the whole ball picking machine turns rightwards backward; Only close the walking motor 26 switching backwards on the right side, then realize that the whole ball picking machine turns leftwards backward.

Fig. 7 is the embodiment of the work of picking up balls of the present utility model: when using this ball picking machine to pick up balls, just remote control the switches of the left and right walking motors 26 and the ball picking motors, close the walking motor 26 forward switch, and the ball picking machine Forward. Close the working switch of the ball picking motor 20, the ball picking motor shaft rotates counterclockwise, drive the ball picking motor pulley 34 to rotate counterclockwise, and drive the second pulley pulley 30 on the right side on the lower roller shaft 6 to rotate counterclockwise through the ball picking power belt 21 , the drum pulley 30 drives the coaxial drum pulley 30 and the lower drum 22 to rotate counterclockwise, and then the drum belt 31 drives the drum pulley 30 on the upper drum shaft 4 and the upper drum 19 to rotate counterclockwise, and the upper drum 19, The lower drum 22 and the drum belt 31 drive the ball picking belt 3 to roll and run; when the ball picking machine moves forward to the circle club 5 and touches the tennis ball 37 on the ground, the tennis ball 37 is driven to the bottom of the ball picking belt 3 of the lower drum shaft 6 At this time, the ball picking belt 3 presses the tennis ball 37, and the tennis ball 37 is twisted into the tennis ball entrance. At this time, the tennis ball 37 rotates against the ball picking belt 3 rotation direction and gradually pushes away the elastic pressure plate 14, and enters the tennis ball passage 25. The tennis ball 37 is sent up to the tennis outlet by picking up the ball belt 3 again, and finally enters in the cavity of the car box body 1. The tennis ball 37 is drawn into the tennis ball entrance from contacting the ball picking belt 3, to pushing the elastic pressure plate 14 through the tennis ball channel 25, and rolling into the cavity of the car box body 1 at the tennis ball outlet, and the whole process is in a rolling state of extrusion . This state can guarantee the completion of the entire ball picking action.

Claims (1)

1. a remote control drum-type tennis picking machine, mainly formed by car body mechanism, Collector and remote controlled powered mechanism, it is characterized in that: car body mechanism is symmetrical physique structure, box body is unlimited above and above cavity hexahedron, be " dustpan " shape, front bottom at box body is installed with front axle, and two front-wheel bearings are respectively installed on the front axle two ends of stretching out outside box body, and front-wheel bearing is fixedly connected with front-wheel, rear bottom at box body is installed with hind axle, three rear-wheel bearings are respectively installed on the hind axle two ends of stretching out outside box body, on two outside rear wheel bearings, trailing wheel is installed, on the rear-wheel bearing of inner side, be fixedly connected with large belt wheel, large belt wheel is fixedly connected with integral with trailing wheel by two large belt wheel connecting pins, on the following box body of front axle, be fixedly connected with circle club, each one of left and right, two circle clubs form a sector region that outer imperial palace is little, in Collector: picking up ball-collecting rack is the body supports framework of Collector, picking up ball-collecting rack is three structures of U-shaped, two sides shape congruence and symmetrical parallel, another side is the joint face of two sides, be made as bottom surface, the lower end of both sides panel is fixedly connected with bottom roll axle, the upper end of both sides panel is fixedly connected with drum shaft, bottom roll axle and upper drum shaft are all through the both sides panel of box body, and be fixedly connected on box body together with picking up ball-collecting rack, the both sides panel that picks up ball-collecting rack leans against on front axle, forms the sloped position of picking up ball-collecting rack, on the upper drum shaft that picks up panel inner side, ball-collecting rack both sides, left and right is symmetrically installed with a roller bearings, bottom roll axle the right is provided with two roller bearings, the left side is provided with a roller bearings, a cylinder belt wheel is all installed on each roller bearings, between two cylinder belt wheels of upper drum shaft, be provided with cylinder, between two of the left and right cylinder belt wheel of bottom roll axle, be provided with bottom roll, upper cylinder is fixedly connected with by cylinder connecting pin with the cylinder belt wheel of its both sides, two cylinder belt wheels on bottom roll and its right are had strong market potential and are linked into an integrated entity by cylinder, the cylinder belt wheel on bottom roll and its left side is linked into an integrated entity by cylinder connecting pin, the cylinder belt wheel in upper drum shaft left side is connected by drum belt with the cylinder belt wheel in bottom roll axle left side, form belt transmission, the cylinder belt wheel on upper drum shaft right side is connected by drum belt with the cylinder belt wheel on bottom roll axle right side, form belt transmission, bottom roll is connected by picking up covering band with upper cylinder, forms belt transmission, on bottom roll axle second right cylinder belt wheel with pick up ball motor belt wheel and be connected, the bottom panel lower end of picking up ball-collecting rack is fixedly connected with spring bearer plate by 5 bridge screws, and spring bearer plate has elasticity, and spring bearer plate forms tennis entrance with the lower end of picking up covering band, the cavity that picks up the bottom panel of ball-collecting rack and pick up between covering band forms tennis passage, and picking up on ball-collecting rack bottom panel in tennis passage is pasted with veneer, and veneer has elasticity, tennis passage upper top leaves opening, is made as tennis outlet, and the height of establishing the perigee distance ground of ten covering bands is slightly less than the diameter of tennis, in remote controlled powered mechanism: be provided with electric cabinet in box body, in electric cabinet, comprise power supply, remote control signal receiver, motor circuit control device, its effect is walking motor and the power source that picks up ball motor, can receive, process the concurrent power transmission machine of remote signal working signal, control machine operation, two walking motors are symmetrically arranged in electric cabinet, walking motor is fixedly mounted on the side panel of box body, walking motor shaft stretches out outside box body, and small pulley is installed, small pulley is fixed on walking motor shaft by small pulley connecting pin, and the large belt wheel on small pulley and hind axle is connected to form belt transmission by power belt, in ball-collecting rack, be provided with one and pick up ball motor picking up, picking up ball motor is fixedly mounted on motor rack, motor rack is fixedly mounted in ten ball-collecting rack right panels, be installed with ten ball motor belt wheels by motor connecting pin picking up on ball motor axle, pick up second right cylinder belt wheel on ball motor belt wheel and bottom roll axle and be connected to form belt transmission by picking up ball power belt.