CN110292762A - A kind of volleyball service machine - Google Patents

Abstract

The invention discloses a kind of volleyball service machines, ball device, ball-sending device and ball serving device are deposited including moveable rack, in the rack, the ball-sending device includes depositing the first passage that ball device matches, the second channel, the helical feed part in the first passage, the conveying assembly in the second channel and the Power Component for driving the conveying assembly to move up and down along the second channel short transverse that are connected with the first passage with described.A last vollyball can be transported on ball serving device by the present invention from the bottom to top, and realization can use in volleyball training each vollyball, improved vollyball utilization rate, extended the trained time, improve trained effect；And the reaction sensitivity of trainee can be trained；The sphere that service robot issues simultaneously can smash, and trainee is trained in realization in all directions, improve training effect.

Description

A kind of volleyball service machine

Technical field

The invention belongs to exercising device technical fields, more particularly, to a kind of volleyball service machine.

Background technique

During volleyball training, it usually needs two people or more people cooperation, practice one passes and the technology of block, needs in training There is the other end of the team member in place to serve a ball, cooperates with first passer or blocker.The team member of service is according to instruction Experienced requirement needs are accomplished precisely to serve a ball, and the accuracy for being limited to server's service is not high, lead to the inefficient of training, take When it is laborious, training effect is not significant enough.

Had already appeared some teeing apparatus for volleyball training currently on the market, but existing volleyball service machine its On the one hand be that volume is more big, it is inconvenient when carrying, on the other hand existing volleyball service machine its can only carry out upwards The mode of throwing cannot achieve smash service, therefore when being trained to sportsman, training is unable to reach comprehensive effect Fruit；And existing volleyball service machine has service concealment poor, and when service, trained team member can clearly judge The position to be sent out of ball, therefore when training, the ability of team member's fast reaction can not be trained, causes not fill sportsman's training Point.

Summary of the invention

For overcome the deficiencies in the prior art, team member's reaction speed can be trained, issue smash the present invention by providing one kind Volleyball service machine.

To achieve the goals above, the invention adopts the following technical scheme: a kind of volleyball service machine, including moveable machine Frame deposits ball device, ball-sending device and ball serving device in the rack, and the ball-sending device includes depositing ball device with described The first passage that matches, the second channel being connected with the first passage, the helical feed in the first passage Part, the conveying assembly in the second channel and for driving the conveying assembly along the second channel short transverse The Power Component of up and down action；The ball serving device includes cover, the supporting element for placing vollyball, the hair for launching vollyball Ball component and for driving the inclined actuator of the service component；When the service component launches vollyball in an inclined state When, the supporting element can move up and down.

The present invention is by setting first passage, second channel and conveying assembly, and when conveying vollyball, vollyball can be from First passage and second channel are conveyed, and conveying assembly is arranged in the second channel, which can deposit ball device and work as In ball be finished after, a last vollyball is transported on ball serving device from the bottom to top, realization can to each vollyball It enough uses in volleyball training, improves the utilization rate of vollyball, therefore the trained time can be extended, improve trained effect； And ball serving device has cover, can block to vollyball, and when service, when service, trainee Member can not see the vollyball trend to be issued, therefore when training, can be trained to the reaction sensitivity of trainee； Service component in of the invention simultaneously can be tilted, and the sphere that service robot issues during being somebody's turn to do can be flat throwing or upcast Mode can also emit smash voluntarily equally come the ability of training team member reversely to smash to train the ability of receiving of trainee, It can realize the training to trainee's progress in all directions, improve the effect of volleyball training.

Preferably, the service component includes bracket, the hair for patting vollyball that one end is flexibly connected with the cover Ball element, one end and service the part elastic component and force piece that are connected, the elastic component other end pass through connection structure with it is described Force piece is connected, and the service part is elasticity setting, and described actuator one end is flexibly connected with the bracket；By the way that power is arranged Part, elastic component during force piece starts suddenly, first compress elastic component, then elastic component when service It unclamps, beating is big to the power on vollyball during being somebody's turn to do, and can more preferably simulate the process that manpower pats vollyball, therefore vollyball is being sent out When out, the effect of service is more preferable.

Preferably, the connection structure includes the connecting plate being connected with the force piece, the company on the connecting plate The anti-falling piece for connecing groove and being inserted into the connecting groove, described elastic component one end are embedded in the connecting groove；Institute Bracket is stated equipped with depression orbit, the connecting plate is equipped with the movement protrusion being inserted into the depression orbit；By setting Connecting plate, connecting groove and anti-falling piece are set, the mode that elastic component is fixed is simple, therefore subsequent to service part progress When replacement or maintenance, it can disassemble together and be safeguarded together with elastic component and service part, the mode of dismounting is simple； And movement protrusion and depression orbit are set, ensure stability when connecting plate or so movement.

Preferably, the conveying assembly includes that fixed ring, the multiple and fixed ring in the second channel are living The support plate connected, the transmission chain and servo motor that are connected with the fixed ring are moved, rotation stop connects on the servo motor output shaft It is connected to the driving gear for driving transmission chain to work, after the driving gear is matched with the transmission chain, sliding tooth Wheel is outer to be covered with position limiting structure；By setting fixed ring, support plate, transmission chain and servo motor, servo motor drives the biography Dynamic chain work, and then drive the fixed ring to act upwards, and then the vollyball with moving frame on the supporting plate acts upwards, it realizes Vollyball in second channel can all be conveyed, thus every time training when, it is high to the utilization rate of vollyball.

Preferably, the position limiting structure includes that can cover at outside the first outer cover and described first on the driving gear Cover be flexibly connected the second outer cover and at least two position limited gears on second outer cover, the position limited gear with it is described Transmission chain matches；By the first, second outer cover and position limited gear, it can realize and gear is blocked, improve use process In safety, and position limited gear then limits transmission chain, has ensured that the stability in the transmission chain course of work is high, no Situations such as will appear de- tooth, skidding.

Preferably, first outer cover sidewall is equipped with movable rail, and second outer cover is equipped with can be along the activity The activity bar of track sweeping action, the activity bar are connected with the movable rail inner wall by multiple springs；It is lived by setting Dynamic rail road, raised line and spring, when capable of ensureing second outer cover or so movement, stability is high, and the setting of spring can It keeps keeping being in close contact between position limited gear and transmission chain, therefore can realize limit at any time to transmission chain, ensure transmission Stable transmission between chain and driving gear.

Preferably, the second channel inner wall be equipped with female rail, the fixation ring-side wall be equipped with it is multiple can be along described The protrusion of female rail length direction movement, the protrusion side wall are equipped at least one ball；By the way that female rail and convex edge is arranged, When fixed ring is moved up and down, fixed ring movement will not rotate, therefore transmission chain is pulling fixed ring upward During movement, stability is higher, and the effect conveyed to vollyball is more preferable, and ball is set then can ensure protrusion with Frictional force between female rail inner wall is small, improves the stability of protrusion movement.

Preferably, the support plate be arcuate structure, the support plate one end be equipped with convex edge portion, the fixed ring be equipped with The recessed portion of the convex edge portion limit cooperation；The section in the convex edge portion is polygon；By the way that convex edge portion is arranged on the supporting plate, Convex edge portion can enter in recessed portion during the work time for it, realize limit to the overturning of support plate, ensure support plate Can only stir upwards, will not downward actuation, which improves stability of the support plate when support vollyball, and raising vollyball is propping up Stability on fagging；It is polygon that convex edge, which is set as section, simultaneously, therefore the intensity of convex edge is big, is not easy deformation, is positively retained at Under one lesser volume.

Preferably, limit plate is removably connected with above the second channel, the limit plate lower end surface is from top to bottom Inclined cambered surface, the limit plate are equipped with multiple rolling members；By the way that the lower end surface of limit plate is set as inclined-plane either cambered surface, During transporting vollyball upwards, limit plate limits volleyball movement path, therefore what vollyball can be stable moves to hair for it It serves a ball on ball device；And because the lower end surface of limit plate is cambered surface, between vollyball and limit plate lower end surface Contact surface is big, limits the path that vollyball is moved towards two sides, ensures vollyball in the stability being conveyed through in journey；And in vollyball The upper multiple rolling members of setting, can reduce the frictional force that vollyball is subject in use, reduce the abrasion that vollyball is subject to.

Preferably, the limit plate lower part is equipped with the set portion that can be spirally connected with the second channel inner wall；By the way that set portion is arranged It can facilitate and limit plate is fixed, the fixed form is simple and secured, easy to operate.

In conclusion a last vollyball can be transported on ball serving device by the present invention from the bottom to top, realize to every A vollyball can use in volleyball training, improve vollyball utilization rate, extend the trained time, improve trained effect； And the reaction sensitivity of trainee can be trained；The sphere that service robot issues simultaneously can smash, and realize and carry out entirely to trainee Aspect training, improves training effect.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention one.

Fig. 2 is structural schematic diagram two of the invention.

Fig. 3 is cross-sectional view of the invention.

Fig. 4 is partial structural diagram one of the invention.

Fig. 5 is the enlarged drawing of A in Fig. 4.

Fig. 6 is partial structural diagram two of the invention.

Fig. 7 is the structural schematic diagram of position limiting structure of the present invention.

Fig. 8 is the explosive view of position limiting structure of the present invention.

Fig. 9 is the partial structural diagram of ball serving device of the present invention.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As shown in figs 1-9, a kind of volleyball service machine, including rack 1, ball device 2, ball-sending device 3 and ball serving device 5 are deposited, Wherein the rack 1 is metal frame, and ball device 2, ball-sending device 3 and the ball serving device 5 deposited is each provided in the rack 1, and And there are multiple idler wheels, therefore rack 1 can be carried out in the rack 1, wherein described deposit the lower ball that ball device 2 includes spiral setting Channel 22 and the basket body 23 above the lower ball channel 22, the column 21 are the metal being vertically located in the rack 1 Cylinder, the lower ball channel 22 are metal net shaped channel；Vollyball can be scrolled down through along the length direction in the lower ball channel 22； The basket body 23 is wire basket, and vollyball can be placed directly in basket body 23；There is opening, vollyball can be from the basket body 23 It is released in the opening, to drop into the lower ball channel 22.

Further, the ball-sending device 3 includes first passage 31, second channel 32, screw feeding part 33, conveying assembly And Power Component, wherein first passage 31 is formed by the cylindrical cavity in laterally disposed plastic conduit；The screw feeding part 33 are located in first passage 31, which is that existing screw feeding paddle, the screw feeding part 33 are logical in the market Existing motor in the market is crossed to be driven to realize rotation；The lower ball channel 22 is connected with the first passage 31, because Vollyball in this lower ball channel 22 can be fallen directly into first passage 31, then be conveyed again through screw feeding part 33； It is bolted with a release pipe 39 on the plastic conduit for forming first passage 31, which is the plastic tube set up vertically, institute Stating second channel 32 then is the channel being formed on the release pipe 39, therefore the first passage 31 and the second channel 32 It is connected, therefore the club that screw feeding part 33 conveys is entered in second channel 32 by the first passage 31.

The part vollyball that the conveying assembly is used to will go into second channel 32 is delivered up to ball serving device 5 On, specifically, the conveying assembly includes fixed ring 351, support plate 352, transmission chain 353 and servo motor 354, the fixation Ring 351 is that plastics either becket, the fixed ring 351 are located in the second channel 32；The transmission chain 353 is metallic bond Item, 353 part of transmission chain link together with the fixed ring 351, therefore can drive when the rotation of the transmission chain 353 The fixed ring 351 is moved up and down；The servo motor 354 be in the market it is existing can positive and negative rotation motor, this is watched It takes rotation stop on the output shaft of motor 354 and is connected to driving gear, the tooth on the driving gear is inserted on the transmission chain 354 Slot in, so that the rotation of sliding tooth wheel can drive the transmission chain 354 to rotate, and then about 351 fixed ring is driven to move Make.

Further, the support plate 352 is fan-shaped plastic plate, and it is arcwall face, upper end that support plate 352, which is lower end surface, Face is similarly arcwall face；The quantity of support plate 352 is muti-piece, and every piece of support plate 352 is cut with scissors with 351 phase of fixed ring Chain, convex edge portion 371 is equipped in the support plate 352, the convex edge portion 371 is the plastic strip that section is polygon；Institute Fixed ring 351 is stated equipped with recessed portion 372, the recessed portion 372 is the recess portion that 351 lower end surface of fixed ring is recessed upwards, is being arranged After ball is placed in the support plate 352, the support plate 352 is in straightened condition, and convex edge portion 371 can enter recess at this time In portion 372, turned over downwards to limit support plate 352；Specifically, the fixed ring 351 is equipped with folder portion 358, the folder Portion 358 is that two unit of plastics are constituted, and the inner wall of the folder portion 358 is equipped with multiple convex ribs, and the folder portion 358 is by way of buckle The transmission chain 353 is blocked, is connected between transmission chain 353 and the fixed ring 351 to realize.

Further, the inner wall of the second channel 32 is recessed outward is formed with female rail 320, in the fixed ring 351 Side wall, which is equipped with, can be plugged into the protrusion 357 in the female rail 320；Therefore the fixed ring 351 is pulled to act in transmission chain 353 When, the protrusion 357 is moved up and down along the length direction of the female rail 320；The transmission chain 353 simultaneously In the female rail 320, and it is connected on the inner wall of the female rail 320 baffle of a bar shaped, which blocks The transmission chain, and then vollyball will not be caused to wear during ensureing transmission chain work.

In order to ensure driving gear and transmission chain after being mutually twisted, driving can protect between gear and transmission chain always Close cooperation is held, is blocked between the transmission chain and driving gear by position limiting structure, the position limiting structure includes can The first outer cover 361 covered on the driving gear, the second outer cover 362 and two being flexibly connected with first outer cover 361 A position limited gear 363, specifically, first outer cover 361 is plastic jacket, which can directly be set to driving gear On, second outer cover 362 is plastic jacket, and the position limited gear 363 is located on second outer cover 362, and position limited gear 363 It is in contact with transmission chain 353, to be limited to transmission chain 353；Movable rail is provided on the outer wall of first outer cover 361 365, which is a chamber, is placed with spring 367 in the movable rail 365, described 367 one end of spring with The inner wall of the movable rail 365 is connected；Activity bar 366, the activity bar are connected on the side wall of second cover 362 366 be plastic strip, and one end of the activity bar 366 is connected with the other end of the spring 367, therefore the second cover is together with limiting tooth Wheel is closely contacted with transmission chain holding under the action of the spring.

Further, limit plate 38 is connected with by way of being spirally connected in the upper end of second channel 32, the limit plate 38 For plastic plate, and limit plate 38 is by arc panel inclined under, and 38 lower end surface of limit plate is arcwall face；In the limit Multiple rolling members are connected on plate 38, which is steel ball either plastic roller, is used to be in contact with vollyball；It is limiting The set portion 382 that the lower end of position plate 38 is connected with, the set portion 382 are annular plastics, the set portion 382 and 32 inner wall phase of second channel It is spirally connected, limit plate 38 is installed to realize, therefore vollyball is in second channel 32 after going out, in limit plate 38 Limitation under, can be rolled down on ball serving device 5 along the ramp 40 set in advance.

The ball serving device 5 include can stretch up and down pillar 50, set on 50 upper end of pillar pedestal 501, be set to The cover 51 of the pedestal 501, the supporting element 52 inside cover 51, service component and actuator, wherein the pillar 50 For perpendicular to the cylinder in rack 1, the pedestal 501 is to be spirally connected either to fix by screw with the upper end of the pillar 50 Plate；The cover 51, supporting element 52, service component and actuator are arranged on the pedestal 501, and the cover 51 is moulded Material cover, 51 front end of cover have ball mouth 510, and the ball mouth 510 is a rectangular opening, and vollyball directly can go out ball from this It goes out in mouth 510；The upper end of the cover 51 has goal mouth 502, which is the circular hole of flared, ramp 40 On tumble under vollyball can be dropped on supporting element 52 from the goal mouth 502.

Specifically, the supporting element 52 is plastic circle ring either rubber ring, flexible gas is equipped on the pedestal 501 Cylinder 503, the telescopic cylinder 503 is connected with the supporting element 52, therefore telescopic cylinder 503 is supported supporting element 52, and And supporting element 52 can be driven to move up and down；The service component includes bracket 531, the use that one end is flexibly connected with the cover 51 In the elastic component 533 and force piece 534 of patting the service part 532 of vollyball, one end is connected with the service part 532, wherein described Bracket 531 is a metal plate, and institute's force piece 534 is placed on the bracket 531, and actuator 54 is connected on pedestal 501, The actuator 54 is cylinder, and the actuator 54 can push one end of the bracket 531 to be upturned, so that bracket 531 Inclination；The service part 532 be plastic hoop either rubber ring, the elastic component 533 be spring, 533 one end of elastic component with The service part 532 is connected, and the other end of the elastic component is connected by connection structure with force piece 534, and then power Part can drive elastic component and service part to carry out the work that bobs, to realize the function of service.

Specifically, the connection structure includes connecting plate 550, connecting groove 551 and the anti-falling piece 552 wherein connecting plate 550 be metal plate, is equipped with movement protrusion 556 in the lower end of the connecting plate 550, the movement protrusion 556 is convex block, in the branch Depression orbit 530 is provided on frame 531, the depression orbit 530 is the female rail of bar shaped, and the movement protrusion 556 can be plugged into In the depression orbit 530, the piston shaft of the force piece 534 is fixedly connected with the connecting plate 550, so that force piece 534 can Drive 551 sweeping action of connecting plate；The connecting groove 551 is to be formed and the strip groove on connecting plate 550, the bullet The other end of property part is inserted into the connecting groove 551, and the anti-falling piece 552 is inserted in connecting groove 551, The anti-falling piece 552 is square metal block, therefore the anti-falling piece 552 limits after being inserted into connecting groove 551 Elastic component disengagement.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims (10)

1. a kind of volleyball service machine including moveable rack (1), is set on the rack (1) and deposits ball device (2), out ball Device (3) and ball serving device (5), it is characterised in that: the ball-sending device (3) includes matching with the ball device (2) of depositing First passage (31), is set in the first passage (31) second channel (32) being connected with the first passage (31) Helical feed part (33), the conveying assembly in the second channel (32) and for driving the conveying assembly described in The Power Component that second channel (32) short transverse moves up and down；The ball serving device (5) includes cover (51), for the row of placement The supporting element (52) of ball, the service component for launching vollyball and for driving the inclined actuator of the service component (54)； When the service component launches vollyball in an inclined state, the supporting element (52) can be moved up and down.

2. a kind of volleyball service machine according to claim 1, it is characterised in that: the service component include one end with it is described Bracket (531), the service part (532) for patting vollyball, one end and service part (532) phase that cover (51) is flexibly connected Elastic component (533) and force piece (534) even, elastic component (533) other end pass through connection structure and the force piece (534) it is connected, the service part (532) is elasticity setting, and described actuator (54) one end and the bracket (531) activity are even It connects.

3. a kind of volleyball service machine according to claim 2, it is characterised in that: the connection structure includes and the power The connected connecting plate (550) of part (534), the connecting groove (551) being set on the connecting plate (550) and it is inserted into the company The anti-falling piece (552) in groove (551) is connect, connecting groove (551) inner wall is equipped with multiple L-shaped retaining lugs (555), Described elastic component (533) one end is embedded in the connecting groove (551)；The bracket (531) is equipped with depression orbit (530), the connecting plate (550) is equipped with the movement protrusion (556) being inserted into the depression orbit (530).

4. a kind of volleyball service machine according to claim 1, it is characterised in that: the conveying assembly includes being set to described the Fixed ring (351), multiple support plates (352) being flexibly connected with the fixed ring (351) in two channels (32), with it is described solid Determine ring (351) connected transmission chain (353) and servo motor (354), rotation stop is connected on servo motor (354) output shaft Driving gear () for driving transmission chain (353) to work, when the driving gear () and the transmission chain (353) match After conjunction, position limiting structure is covered with outside driving gear ().

5. a kind of volleyball service machine according to claim 4, it is characterised in that: the position limiting structure includes that can cover at institute It states the first outer cover (361) in driving gear (), the second outer cover (362) being flexibly connected with first outer cover (361) and sets At least two position limited gears (363) on second outer cover (362), the position limited gear (363) and the transmission chain (353) it matches.

6. a kind of volleyball service machine according to claim 5, it is characterised in that: set on the first outer cover (361) side wall Have movable rail (365), second outer cover (362) is equipped with can be along the activity bar of the movable rail (365) sweeping action (366), the activity bar (366) is connected with the movable rail () inner wall by multiple springs (367).

7. a kind of volleyball service machine according to claim 4, it is characterised in that: second channel (32) inner wall is equipped with Female rail (320), the fixed ring (351) side wall be equipped with it is multiple can along the female rail (320) length direction act protrusion (359), protrusion (358) side wall is equipped at least one ball (359).

8. a kind of volleyball service machine according to claim 4, it is characterised in that: the support plate (352) is arcuate structure, Support plate (352) one end is equipped with convex edge portion (371), and the fixed ring (351) is equipped with matches with the convex edge portion (371) limit The recessed portion (372) of conjunction；The section of the convex edge portion (371) is polygon.

9. a kind of volleyball service machine according to claim 4, it is characterised in that: detachable above the second channel (32) It is connected with limit plate (38), limit plate (38) lower end surface is to be set on the limit plate (38) by cambered surface inclined under There are multiple rolling members.

10. a kind of volleyball service machine according to claim 9, it is characterised in that: limit plate (38) lower part is equipped with can The set portion (382) being spirally connected with the second channel (32) inner wall.