A kind of plain type table tennis jumping height detection device that can continuously detect
Technical field
The present invention relates to table tennis technology field, specially a kind of plain type table tennis jumping height inspection that can continuously detect
Survey device.
Background technique
The quality of table tennis has directly influenced being normally carried out for match, and in order to guarantee table tennis in play normal
Use, the test of table tennis layup be it is essential, the table tennis that regular producer produces is under fixed height freedom
The height tolerance bounced when falling is not too big, and the energy consumption of existing table tennis jumping height detection device is larger, and structure is more numerous
It is trivial, and successional test can not be carried out, consume more manpower and time.
Such as Chinese granted patent notification number are as follows: a kind of table tennis anti-pumping performance detection device of CN207494053U, including
Zero initial velocity release device, information collecting device, receives ball funnel device, rotating-table apparatus, classified collection device at bouncer, mentions
The high precision of table tennis bound detection performance test, but zero initial velocity release device in the device need to artificially add table tennis
Ball, can not carry out the test of successional table tennis anti-pumping performance automatically, at the same confidence acquisition device structure is complicated consume it is additional
The energy, totally consume more manpower and time.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides the plain type table tennis jumping height inspections that one kind can be detected continuously
Device is surveyed, existing table tennis anti-pumping performance detection device is solved and consumes energy larger while expending asking for more manpower and time
Topic.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: the plain type that one kind can be detected continuously
Table tennis jumping height detection device, including cylinder are set with material bin at the top of the cylinder, and the side at the top of material bin
It is hinged with the right side of cover board, the left side at the top of material bin is overlapped on the left of the cover board bottom, and the middle part at the top of cover board is solid
Surely it is connected with knob, Anti-slip cover is socketed on the knob, offers material guide port, and material guide port in the middle part of the material bin bottom
It is connected to the inner cavity of cylinder, the bottom of the material guide port is fixedly connected with feed tube, and the inner cavity of feed tube is connected to material guide port.
The left and right sides on rear side of the cylinder inboard wall is fixedly installed with rotating electric machine, and the output shaft of two rotating electric machines
On be socketed with driving gear, the two sides up and down of two driving gear opposite sides are engaged with two driven gears respectively,
And pin shaft is interspersed at the axle center of two driven gears, the rear and front end of two pin shafts is respectively and movably connected in cylinder
Front and rear sides of wall, and eccentric wheel is socketed on two pin shafts, the left side of two eccentric wheels respectively with two pulleys
Right side is slidably connected, and shaft is interspersed at the axle center of two pulleys, two shafts right side with two sliding bars respectively
End is flexibly connected, and the side of the feed tube is interspersed, and there are two slide guide cylinders, and is respectively interposed that there are two slidings in two slide guide cylinders
Bar, one end of two opposite pulleys of sliding bar is fixedly connected to fixed ball, and two fixed balls all extend to feed tube
Interior, the sliding bar obtains being socketed with fixinig plate on one end close to fixed ball, and the side surface of fixinig plate and slide guide cylinder is interior
Wall is slidably connected, and reset spring, and one end clamping of the opposite fixinig plate of reset spring are fixedly connected on the right side of the fixinig plate
On the right side of the inner cavity of slide guide cylinder.
Collecting box is provided with below the feed tube, and the basal sliding of collecting box is connected to the interior bottom of cylinder, institute
State collecting box front be fixedly connected there are two discharge deckle board, and two discharging deckle board left end and right end extend through cylinder
The position of the left and right sides, opposite two dischargings in cylinder left and right sides deckle board one end is hinged with wind shutter, the collecting box
Front be provided with hang plate, and the bottom of hang plate is fixedly connected on the interior bottom of cylinder, cylinder back side relative collection
The position of case is hinged with dodge gate, and dodge gate is on rear side of the inner wall of cylinder.
Preferably, the inner cavity of the material bin is in shape with wide top and narrow bottom, and the top of material bin and the bottom of cover board are closely pasted
It closes.
Preferably, the shape of the feed tube is shape with wide top and narrow bottom, and the bottom end of feed tube is located at the top of hang plate.
Preferably, be socketed on pin shaft on the right side of the eccentric wheel center of circle, and eccentric wheel be not located at driving gear it is same
In vertical plane.
Preferably, the elastic force of the reset spring is greater than the self weight of sliding bar, and the side surface of reset spring and slide guide cylinder
Inner wall between there are gaps.
Preferably, the longitudal section of the discharging deckle board is U-shaped, and the height for the deckle board antetheca that discharges is lower than the height of rear wall.
(3) beneficial effect
The present invention provides the plain type table tennis jumping height detection devices that one kind can be detected continuously.Have following beneficial
Effect:
(1), the plain type table tennis jumping height detection device that can continuously detect, drives driving tooth by rotating electric machine
Wheel so that driven gear and pin shaft be driven to rotate, and is made to deviate center of circle rotation with movable eccentric wheel, thus with pulley contact and pushing
Sliding bar slides in slide guide cylinder, so that fixed ball be driven to remove out of feed tube, table tennis is made to drop out and lead to out of feed tube
It crosses hang plate to rebound to collecting box, greatly simplifies existing table tennis detection device, while successional table tennis can be carried out
The detection of pang ball, saves manpower and time, solves the drawbacks of existing table tennis anti-pumping performance detection device.
(2), the plain type table tennis jumping height detection device that can continuously detect, by the way that two driven gears are arranged,
And two driven gears and driving gear engage connection relationship, to make two sliding bars positioned at feed tube the same side
Movement is compared to there are certain intervals, thus make to be located at the fixation ball movements of guide tube inner chamber two sides up and down there are certain intervals, from
And the table tennis in feed tube can be made to will receive the obstruction of the fixed ball in downside when falling since the fixation ball of upside removes, it keeps away
Exempt from that table tennis acceleration of gravity is excessive directly to fall the case where influencing detection effect appearance, while the fixation ball of downside removes
Fixation ball on the upside of when table tennis is discharged plays closure effect, avoids the case where table tennis is uninterruptedly persistently fallen appearance.
(3), plain type table tennis jumping height detection device that can continuously detect, by being provided in collecting box front
Material frame plate, so as to fall into the second-rate table tennis for being unable to reach spring normal level in discharging deckle board, and via anti-
Aerofoil is discharged out of cylinder, can be avoided the air outside cylinder and is blown into cylinder by the way that wind shutter is arranged and is influencing table tennis just
It often falls and occurs with the case where rebound.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is structure of the invention rearview;
Fig. 3 is schematic enlarged-scale view at the A in Fig. 1 of the present invention;
Fig. 4 is the longitudal section schematic diagram of present invention discharging deckle board.
In figure: 1 cylinder, 2 material bins, 3 cover boards, 4 knobs, 5 Anti-slip covers, 6 material guide ports, 7 feed tubes, 8 rotating electric machines, 9 masters
Moving gear, 10 driven gears, 11 pin shafts, 12 eccentric wheels, 13 pulleys, 14 shafts, 15 sliding bars, 16 slide guide cylinders, 17 fixed balls, 18
Fixinig plate, 19 reset springs, 20 collecting boxs, 21 discharging deckle boards, 22 wind shutters, 23 hang plates, 24 dodge gates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: the plain type table tennis bound that one kind can be detected continuously is high
Detection device, including cylinder 1 are spent, the top of cylinder 1 is set with material bin 2, and the side at 2 top of material bin is hinged with cover board 3
Right side, the left side at 2 top of material bin is overlapped on the left of 3 bottom of cover board, and the middle part at 3 top of cover board is fixedly connected with knob
4, the inner cavity of material bin 2 is in shape with wide top and narrow bottom, and the top of material bin 2 and the bottom of cover board 3 fit closely, and is socketed on knob 4
There is Anti-slip cover 5, material guide port 6 is offered in the middle part of 2 bottom of material bin, and material guide port 6 is connected to the inner cavity of cylinder 1, material guide port 6
Bottom is fixedly connected with feed tube 7, and the inner cavity of feed tube 7 is connected to material guide port 6.
The left and right sides on rear side of 1 inner wall of cylinder is fixedly installed with rotating electric machine 8, and the output shaft of two rotating electric machines 8
On be socketed with driving gear 9, the two sides up and down of two 9 opposite sides of driving gear are engaged with two driven gears 10 respectively,
And pin shaft 11 is interspersed at the axle center of two driven gears 10, the rear and front end of two pin shafts 11 is respectively and movably connected to cylinder
The front and rear sides of 1 inner wall, and eccentric wheel 12 is socketed on two pin shafts 11, eccentric wheel is socketed in pin shaft 11 on the right side of 12 center of circle
On, and eccentric wheel 12 and driving gear 9 are not located in same vertical plane, the left side of two eccentric wheels 12 respectively with two pulleys 13
Right side be slidably connected, and shaft 14 is interspersed at the axle center of two pulleys 13, two shafts 14 respectively with two sliding bars
15 right end is flexibly connected, and the side of feed tube 7 is interspersed, and there are two slide guide cylinders 16, and have been respectively interposed two in two slide guide cylinders 16
A sliding bar 15, one end of two opposite pulleys 13 of sliding bar 15 is fixedly connected to fixed ball 17, and two fixed balls 17 are
It extends in feed tube 7, passes through the company of engagement of two driven gears 10 of setting and two driven gears 10 and driving gear 9
Relationship is connect, to make the movement of two sliding bars 18 positioned at 7 the same side of feed tube compared to there are certain intervals, to make to be located at
The movement of fixation ball 17 of 7 inner cavity of feed tube two sides up and down there are certain intervals, so as to make the table tennis in feed tube 7 due to
The fixation ball 17 of upside will receive the obstruction of the fixed ball 17 in downside when removing and falling, it is excessive to avoid table tennis acceleration of gravity
The case where influencing detection effect appearance is directly fallen, while the fixation ball 17 of downside removes consolidating on the upside of when table tennis is discharged
Determine ball 17 and play closure effect, avoids the case where table tennis is uninterruptedly persistently fallen appearance, sliding bar 18 is close to fixed ball 17
It obtains being socketed with fixinig plate 18 on one end, and the side surface of fixinig plate 18 and the inner wall of slide guide cylinder 16 are slidably connected, fixinig plate
18 right side is fixedly connected with reset spring 19, and one end of the opposite fixinig plate 18 of reset spring 19 is connected to the interior of slide guide cylinder 16
On the right side of chamber, the elastic force of reset spring 19 is greater than the self weight of sliding bar 15, and the side surface of reset spring 19 and slide guide cylinder 16 is interior
There are gaps between wall.
The lower section of feed tube 7 is provided with collecting box 20, and the basal sliding of collecting box 20 is connected to the interior bottom of cylinder 1,
The front of collecting box 20 be fixedly connected there are two discharge deckle board 21, and two discharging deckle board 21 left end and right end extend through cylinder
The left and right sides of body 1, the longitudal section of discharging deckle board 21 are U-shaped, and the height for 21 antetheca of deckle board that discharges is lower than the height of rear wall, cylinder
The position of 1 left and right sides of body opposite two dischargings 21 one end of deckle board is hinged with wind shutter 22, by setting in 20 front of collecting box
Discharging deckle board 21 is set, so as to fall into the second-rate table tennis for being unable to reach spring normal level in discharging deckle board 21,
And be discharged out of cylinder 1 via wind shutter 22, the air outside cylinder 1 can be avoided by setting wind shutter 22 and be blown into cylinder 1
It inside influences table tennis normally to fall and appearance the case where rebound, the front of collecting box 20 is provided with hang plate 23, and hang plate
23 bottom is fixedly connected on the interior bottom of cylinder 1, and the shape of feed tube 7 is shape with wide top and narrow bottom, and the bottom end of feed tube 7 is located at
The top of hang plate 23, the position of 1 back side relative collection case 20 of cylinder is hinged with dodge gate 24, and dodge gate 24 runs through cylinder 1
Inner wall on rear side of, driving gear 9 is driven by rotating electric machine 8, so that driven gear 10 and pin shaft 11 be driven to rotate, and is driven inclined
Heart wheel 12 is made to deviate center of circle rotation, to contact with pulley 13 and sliding bar 15 is pushed to slide in slide guide cylinder 16, to drive
Fixed ball 17 is removed out of feed tube 7, drops out table tennis out of feed tube 7 and by the rebound of hang plate 23 to collecting box 20
It is interior, greatly simplifie existing table tennis detection device, while successional table tennis detection can be carried out, save manpower with
And the time, solve the drawbacks of existing table tennis anti-pumping performance detection device.
When the plain type table tennis jumping height detection device that can continuously detect works, table tennis is poured into material bin 2
It is interior, so that the table tennis for being deposited in bottom in material bin 2 be made to fall into feed tube 7 via material guide port 6, pass through 7 inner cavity of feed tube
The fixed ball 17 of two of upside limits table tennis, is operated by rotating electric machine 8 and driving gear 9 is driven to rotate, thus band
Two incorgruous rotations of driven gear 10 are moved, drive two eccentric wheels 12 to make incorgruous eccentric rotary by two pin shafts 11, thus
Having a rest property pushes two pulleys 13, and pulley 13 is made to drive two sliding bars 15 to make intermittent exercise by shaft 14, to make two
Two fixed balls 17 of a drive of sliding bar 15 move repeatedly in slide guide cylinder 16 and intermittence extends in feed tube 7 to table tennis
It is limited, when the fixation ball 17 for being located at upside is removed out of feed tube 7, the fixation ball 17 of downside is not taken exercises, and guide is made
Table tennis in cylinder 7 is fallen between the fixation ball 17 of upper and lower two sides, will table tennis when the fixation ball 17 of downside is removed out of feed tube 7
Pang ball is discharged out of feed tube 7, and the fixation ball 17 of upside is not taken exercises, and eccentric wheel 12 is pushed away after rotating half cycle by reset spring 19
Dynamic fixinig plate 18 drives sliding bar 15 and fixed ball 17 to reset, and the table tennis dropped out out of feed tube 7 drops down on hang plate 23 simultaneously
In rebound to collecting box 20, the table tennis of poor quality for causing jumping height inadequate falls into the discharging deckle board 21 of 20 front side of collecting box
It is interior, and be discharged out of cylinder 1 by wind shutter 22, collecting box 20 is pulled out out of cylinder 1 to table tennis by opening dodge gate 24
Ball carries out subsequent processing.
It can to sum up obtain, the plain type table tennis jumping height detection device that can continuously detect, it is driven by setting two
Gear 10 and two driven gears 10 engage connection relationship with driving gear 9, to make positioned at 7 the same side of feed tube
The movement of two sliding bars 18 is compared to there are certain intervals, so that the fixation ball 17 for being located at 7 inner cavity of feed tube or more two sides be made to transport
It is dynamic there are certain intervals, so as to make the table tennis in feed tube 7 due to the fixation ball 17 of upside is removed and is fallen when can be by
To the obstruction of the fixed ball 17 in downside, avoid that table tennis acceleration of gravity is excessive directly to be fallen the case where influencing detection effect and go out
It is existing, while the fixation ball 17 that the fixation ball 17 of downside removes on the upside of when table tennis is discharged plays closure effect, avoids table tennis
The case where ball is uninterruptedly persistently fallen appearance.
Meanwhile by the way that material frame plate 21 is provided in 20 front of collecting box, so as to make second-rate to be unable to reach spring
The table tennis of normal level is fallen into discharging deckle board 21, and is discharged out of cylinder 1 via wind shutter 22, by the way that wind shutter 22 is arranged
Can be avoided the air outside cylinder 1 be blown into cylinder 1 influence table tennis normally fall with rebound the case where appearance.
Meanwhile driving gear 9 is driven by rotating electric machine 8, so that driven gear 10 and pin shaft 11 be driven to rotate, and drive
Eccentric wheel 12 is made to deviate center of circle rotation, to contact with pulley 13 and sliding bar 15 is pushed to slide in slide guide cylinder 16, thus band
Dynamic fixed ball 17 is removed out of feed tube 7, drops out table tennis out of feed tube 7 and by the rebound of hang plate 23 to collecting box 20
It is interior, greatly simplifie existing table tennis detection device, while successional table tennis detection can be carried out, save manpower with
And the time, solve the drawbacks of existing table tennis anti-pumping performance detection device.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.