CN108766130B - Statistical method and device for applying mathematical probability - Google Patents
Statistical method and device for applying mathematical probability Download PDFInfo
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- CN108766130B CN108766130B CN201810482180.XA CN201810482180A CN108766130B CN 108766130 B CN108766130 B CN 108766130B CN 201810482180 A CN201810482180 A CN 201810482180A CN 108766130 B CN108766130 B CN 108766130B
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Abstract
The invention discloses an application mathematic probability statistical method and device, comprising a bottom plate and a cylinder arranged on the bottom plate, wherein a driving motor is arranged on the bottom plate, a rotating feeding disc is sleeved on a rotating shaft of the driving motor, a plurality of through holes are uniformly distributed in the rotating feeding disc, and annular electromagnets are embedded in the through holes; two circular conducting rings are arranged below the rotary feeding disc, supporting columns corresponding to the circular conducting rings are arranged on the bottom plate, and conducting press sheets are arranged on the supporting columns; the conductive pressing sheet is connected with a power supply through a wire; the use is time-saving, quick, visual, time-saving and labor-saving.
Description
Technical Field
The invention belongs to the technical field of probability statistics, and particularly relates to an application mathematical probability statistics method and device.
Background
In higher mathematics, probability is a hard-to-understand knowledge point. When the coin is thrown, when the probability of counter-generation of the coin with the right side facing upwards or the reverse side facing upwards is equal, the counter needs to throw the coin into the air by holding the hand of the counter, then the coin falls on the ground, and the actions are repeated for a plurality of times. Under this kind of mode, need occupy the more time of statistics person, still need to pick up individual coin after throwing the coin, and waste time and energy, sometimes the coin is thrown and is not just easy to smash the student.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a time-saving, quick, visual, time-saving and labor-saving application mathematic probability statistical method and device.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an application mathematics probability statistics device, includes the bottom plate and sets up the drum on the bottom plate, be equipped with driving motor on the bottom plate, the cover is equipped with rotatory feed tray in driving motor's the pivot, the equipartition has a plurality of through-hole in the rotatory feed tray, inlay in the through-hole and have annular electromagnet;
two circular conducting rings are arranged below the rotary feeding disc, supporting columns corresponding to the circular conducting rings are arranged on the bottom plate, and conducting press sheets are arranged on the supporting columns; the conductive pressing sheet is connected with a power supply through a wire;
the automatic feeding device is characterized in that a telescopic cylinder is arranged on the bottom plate, a telescopic rod of the telescopic cylinder stretches and passes through an annular electromagnet, a coin receiving tray is arranged in the cylinder, a through hole for a coin to pass through is formed in the coin receiving tray, which corresponds to the telescopic rod of the cylinder, a through hole baffle plate in sliding connection is arranged in the coin receiving tray, a first electric telescopic rod for driving the through hole baffle plate to seal the through hole is arranged below the coin receiving tray, a discharging hole corresponding to the discharging barrel is formed in the coin receiving tray, a discharging hole baffle plate in sliding connection is arranged in the coin receiving tray, and a second electric telescopic rod for driving the discharging baffle plate to seal the discharging hole is arranged below the coin receiving tray;
the upper port of the cylinder is provided with a sealing plate, the sealing plate is provided with a third electric telescopic rod which is rotationally connected, a deflector rod is arranged below the third electric telescopic rod, the lower end of the telescopic rod of the third electric telescopic rod is provided with a fourth electric telescopic rod which is parallel to the deflector rod through a connecting rod, and the fourth electric telescopic rod is provided with a scraper for driving coins to move towards the far end of the deflector rod (namely, the coins are pushed to the inner wall of the cylinder);
the discharging hole of the blanking cylinder is positioned on the rotary feeding disc, a slotted hole for the coins to slide out is formed in one side of the opening at the lower end of the blanking cylinder, a baffle rod hinged with the blanking cylinder is arranged in the slotted hole of the blanking cylinder, and the baffle rod is connected with a supporting arm on the blanking cylinder through a spring;
the third electric telescopic rod is sleeved with a fluted disc, the sealing plate is provided with a second driving motor for driving the third electric telescopic rod to rotate, and the cylinder, the sealing plate, the coin receiving disc and the blanking barrel are all made of transparent materials.
The height of the slotted hole is slightly larger than the thickness of one coin and smaller than the thickness of two coins, so that only one coin is pulled out at a time.
The blanking cylinder is fixed on the side wall of the cylinder.
The coin receiving tray is connected with the inner wall of the cylinder.
And a guide piece is arranged on the blanking cylinder.
The third electric telescopic rod is rotationally connected with the sealing plate through a bearing sleeved on the sealing plate.
And a third electric telescopic rod righting mechanism is arranged on the sealing plate.
The third electric telescopic rod righting mechanism is a bearing sleeved on the third electric telescopic rod and a supporting frame arranged on the bearing.
And a piston rod of the telescopic cylinder is positioned at one side of the annular electromagnet hole. The piston rod pushes up in the left side of coin, and the coin can drop to the drum in the right side, if fall on perforating baffle, and the extension of third electric telescopic handle makes the driving lever press on the coin, and second driving motor work drives the coin and removes, and perforating baffle and drum inner wall contact end set up the separation blade and remove the coin to the coin when perforating baffle removes and connect the charging tray.
The two conductive pressing strips are connected with a power supply, the two conductive pressing strips, the circular conductive ring and the annular electromagnet form a loop, and the power switch is connected and the annular electromagnet works; when the deflector rod is contacted with the coin, the fourth electric telescopic rod is not contacted with the coin, the scraping plate is contacted with the coin, bristles are arranged below the scraping plate and the deflector rod, the flexible contact is realized, and the scraping effect is good.
An application mathematical probability statistical method comprising the steps of: the driving motor works to drive the rotary feeding disc to move, when the annular electromagnet is positioned in the blanking barrel and coins are placed under the rotary feeding disc, the annular electromagnet is electrified to absorb the coins, under the suction action of the annular electromagnet, the rotary feeding disc drives the coins to move to jack up the baffle rod, the friction force between the rotary feeding disc and the coins can not pull out the coins from the blanking barrel, when the coins move to the upper part of the telescopic cylinder telescopic rod, the first electric telescopic rod drives the perforation baffle plate to move to open the perforation, at the moment, the third electric telescopic rod is in a contracted state, and the blanking hole is in a sealed state; at the moment, the annular electromagnet is powered off, the telescopic cylinder works to jack up coins, and the coins pass through the perforation and finally fall on the coin receiving tray; when coins pass through the perforation, the first electric telescopic rod drives the perforation baffle to seal the perforation, and when the coins fall on the coin receiving tray, one coin is inserted; repeating the steps until the coin in the discharging barrel is completely thrown;
after the coins are thrown, the second electric telescopic rod (shrinkage) drives the blanking baffle to move so that the blanking opening is opened, the third electric telescopic rod stretches to enable the deflector rod to be pressed on the coins, the second driving motor works to drive the coins to move, the coins on the coin receiving tray are simultaneously driven by the fourth electric telescopic rod to move to the inner wall of the cylinder, the coins are driven by the second driving motor to sequentially fall into the blanking cylinder until the coins completely enter the blanking cylinder, and the coins are recovered.
The first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the fourth electric telescopic rod, the driving motor, the second driving motor and the annular electromagnet are all connected with the programmable computer controller to realize automatic control.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the closing structure of the blanking cylinder lever of the present invention;
FIG. 3 is a schematic view of the structure of the invention when the blanking cylinder lever is pushed open;
FIG. 4 is a schematic diagram of a lever structure of the present invention;
FIG. 5 is a schematic view of a coin receiving tray according to the present invention;
fig. 6 is a schematic view of a coin receiving tray according to the present invention.
Description of the embodiments
The invention is further described below with reference to the drawings and examples.
Embodiment one: as shown in fig. 1-6, an applied mathematic probability statistics device comprises a bottom plate and a cylinder 1 arranged on the bottom plate, wherein a driving motor 26 is arranged on the bottom plate, a rotary feeding disc 16 is sleeved on a rotating shaft of the driving motor 26, a plurality of through holes 23 are uniformly distributed in the rotary feeding disc 16, and annular electromagnets 22 are embedded in the through holes 23;
two circular conducting rings 21 are arranged below the rotary feeding disc 16, supporting columns 25 corresponding to the circular conducting rings 21 are arranged on the bottom plate, and conducting press sheets 24 are arranged on the supporting columns 25; the conductive pressing sheet 24 is connected with a power supply through a wire;
the bottom plate is provided with a telescopic cylinder, a telescopic rod of the telescopic cylinder stretches and passes through an annular electromagnet 22, a rotary feeding disc 16 in the cylinder 1 is provided with a coin receiving disc 27, a through hole 4 for a coin 5 to pass through is formed in the coin receiving disc 27, which corresponds to the telescopic rod of the cylinder, a through hole baffle 9 in sliding connection is formed in the coin receiving disc 27, a first electric telescopic rod 14 for driving the through hole baffle 9 to seal the through hole is arranged below the coin receiving disc 27, a feed opening 19 corresponding to the feed cylinder 20 is formed in the coin receiving disc 27, a feed opening baffle 17 in sliding connection is arranged in the coin receiving disc 27, and a second electric telescopic rod 15 for driving the feed opening 19 to seal the feed opening 15 is arranged below the coin receiving disc 27;
the upper port of the cylinder 1 is provided with a sealing plate 2, the sealing plate 2 is provided with a third electric telescopic rod 7 which is rotationally connected, a deflector rod 3 is arranged below the third electric telescopic rod 7, the lower end of the telescopic rod of the third electric telescopic rod 7 is provided with a fourth electric telescopic rod 13 which is parallel to the deflector rod 3 through a connecting rod, and the fourth electric telescopic rod 13 is provided with a scraper 12 which drives a coin 5 to move towards the far end of the deflector rod 3 (namely, the coin 5 is pushed to the inner wall of the cylinder 1);
the discharging hole of the blanking cylinder is positioned on the rotary feeding disc 16, a slotted hole 32 for the coins 5 to slide out is arranged on one side of the opening at the lower end of the blanking cylinder, a baffle rod 31 hinged with the blanking cylinder is arranged in the slotted hole of the blanking cylinder, and the baffle rod 31 is connected with a supporting arm 29 on the blanking cylinder 20 through a spring 30;
the third electric telescopic rod 7 is sleeved with a fluted disc 8, the sealing plate 2 is provided with a second driving motor 10 for driving the third electric telescopic rod 7 to rotate, and the cylinder 1, the sealing plate 2, the coin receiving disc and the blanking barrel are all made of transparent materials.
The height of the slot hole is slightly larger than the thickness of one coin 5 and smaller than the thickness of two coins 5, so that only one coin 5 is pulled out at a time.
The blanking cylinder is fixed on the side wall of the cylinder 1.
The coin receiving tray 27 is connected with the inner wall of the cylinder 1.
The blanking cylinder is provided with a flow guide member 18.
The third electric telescopic rod 7 is rotatably connected with the sealing plate 2 through a bearing sleeved on the sealing plate.
And a third electric telescopic rod 7 centralizing mechanism is arranged on the sealing plate 2.
The third electric telescopic rod 7 righting mechanism is a bearing sleeved on the third electric telescopic rod 7 and a supporting frame 6 arranged on the bearing.
The piston rod of the telescopic cylinder is positioned at one side of the hole of the annular electromagnet 22. The piston rod pushes against the left side of coin 5, and coin 5 can fall to the right side in cylinder 1, if fall on perforation baffle 9, and the extension of third electric telescopic handle 7 makes driving lever 3 press on coin 5, and second driving motor 10 work drives coin 5 and removes, and perforation baffle 9 and cylinder 1 inner wall contact end set up separation blade 41 remove coin 5 to coin receiving dish 27 when perforation baffle 9 removes. The baffle is an elastic baffle, and the coin can be moved by rotating the deflector rod.
An application mathematical probability statistical method comprising the steps of: when the annular electromagnet 22 is positioned below the coins 5 in the blanking cylinder 20, the annular electromagnet 22 is electrified to absorb the coins 5, the rotary feeding plate 16 drives the coins 5 to move to jack up the baffle rod under the action of the suction force of the annular electromagnet 22, the friction force between the rotary feeding plate 16 and the coins 5 can not pull out the coins 5 from the blanking cylinder 20, when the coins 5 move to the upper part of the telescopic rod of the telescopic cylinder, the first electric telescopic rod 14 drives the perforated baffle plate 9 to move to open the perforations 4, at the moment, the third electric telescopic rod 7 is in a contracted state, and the blanking hole is in a sealed state; at the moment, the annular electromagnet is powered off, the telescopic cylinder works to jack up the coins 5, and the coins 5 sequentially pass through the perforations and finally fall on the coin receiving tray 27; when the coins 5 pass through the perforation, the first electric telescopic rod 14 drives the perforation baffle 9 to seal the perforation, and when the coins 5 fall on the coin receiving tray 27, one coin is inserted; repeating the above steps until the coin 5 is thrown into the blanking cylinder 20;
after the coin 5 is thrown, the second electric telescopic rod 15 (shrinkage) drives the blanking baffle to move so that the blanking opening 19 is opened, the third electric telescopic rod 7 stretches so that the deflector rod 3 is pressed on the coin 5, the second driving motor 10 works to drive the coin 5 to move, meanwhile, the coin 5 on the coin receiving tray 27 is driven by the fourth electric telescopic rod 13 to move to the inner wall of the cylinder 1, and the coin 5 is driven by the second driving motor 10 to sequentially fall into the blanking cylinder 20 until the coin 5 completely enters the blanking cylinder, and the recovery of the coin 5 is completed.
Embodiment two: as shown in fig. 1-5, an applied mathematic probability statistics device comprises a bottom plate and a cylinder 1 arranged on the bottom plate, wherein a driving motor 26 is arranged on the bottom plate, a rotary feeding disc 16 is sleeved on a rotating shaft of the driving motor 26, a plurality of through holes 23 are uniformly distributed in the rotary feeding disc 16, and annular electromagnets 22 are embedded in the through holes 23;
two circular conducting rings 21 are arranged below the rotary feeding disc 16, supporting columns 25 corresponding to the circular conducting rings 21 are arranged on the bottom plate, and conducting press sheets 24 are arranged on the supporting columns 25; the conductive pressing sheet 24 is connected with a power supply through a wire;
the bottom plate is provided with a telescopic cylinder, a telescopic rod of the telescopic cylinder stretches and passes through an annular electromagnet 22, a rotary feeding disc 16 in the cylinder 1 is provided with a coin receiving disc 27, a through hole 4 for a coin 5 to pass through is formed in the coin receiving disc 27, which corresponds to the telescopic rod of the cylinder, a through hole baffle 9 in sliding connection is formed in the coin receiving disc 27, a first electric telescopic rod 14 for driving the through hole baffle 9 to seal the through hole is arranged below the coin receiving disc 27, a feed opening 19 corresponding to the feed cylinder 20 is formed in the coin receiving disc 27, a feed opening baffle 17 in sliding connection is arranged in the coin receiving disc 27, and a second electric telescopic rod 15 for driving the feed opening 19 to seal the feed opening 15 is arranged below the coin receiving disc 27;
the upper port of the cylinder 1 is provided with a sealing plate 2, the sealing plate 2 is provided with a third electric telescopic rod 7 which is rotationally connected, a deflector rod 3 is arranged below the third electric telescopic rod 7, the lower end of the telescopic rod of the third electric telescopic rod 7 is provided with a fourth electric telescopic rod 13 which is parallel to the deflector rod 3 through a connecting rod, and the fourth electric telescopic rod 13 is provided with a scraper 12 which drives a coin 5 to move towards the far end of the deflector rod 3 (namely, the coin 5 is pushed to the inner wall of the cylinder 1); the third electric telescopic rod 7 is provided with a fluted disc 8, the sealing plate 2 is provided with a second driving motor 10 for driving the fluted disc 8 to rotate, and the cylinder 1, the sealing plate 2, the coin receiving tray and the blanking barrel are all made of transparent materials;
the discharging hole of the blanking cylinder is positioned on the rotary feeding disc 16, a slotted hole 32 for the coins 5 to slide out is arranged on one side of the opening at the lower end of the blanking cylinder, a baffle rod 31 hinged with the blanking cylinder is arranged in the slotted hole of the blanking cylinder, and the baffle rod 31 is connected with a supporting arm 29 on the blanking cylinder 20 through a spring 30;
the third electric telescopic rod 7 is sleeved with a fluted disc 8, the sealing plate 2 is provided with a second driving motor 10 for driving the third electric telescopic rod 7 to rotate, and the cylinder 1, the sealing plate 2, the coin receiving disc and the blanking barrel are all made of transparent materials.
The height of the slot hole is slightly larger than the thickness of one coin 5 and smaller than the thickness of two coins 5, so that only one coin 5 is pulled out at a time.
The blanking cylinder is fixed on the side wall of the cylinder 1.
The coin receiving tray 27 is connected with the inner wall of the cylinder 1.
The blanking cylinder is provided with a flow guide member 18.
The third electric telescopic rod 7 is rotatably connected with the sealing plate 2 through a bearing sleeved on the sealing plate.
And a third electric telescopic rod 7 centralizing mechanism is arranged on the sealing plate 2.
The third electric telescopic rod 7 righting mechanism is a bearing sleeved on the third electric telescopic rod 7 and a supporting frame 6 arranged on the bearing.
The piston rod of the telescopic cylinder is positioned at one side of the hole of the annular electromagnet 22. The piston rod pushes against the left side of coin 5, and coin 5 can fall to the right side in cylinder 1, if fall on perforation baffle 9, and the extension of third electric telescopic handle 7 makes driving lever 3 press on coin 5, and second driving motor 10 work drives coin 5 and removes, and perforation baffle 9 and cylinder 1 inner wall contact end set up the separation blade and remove coin 5 to coin receiving tray 27 when perforation baffle 9 removes.
A clamping groove 28 is arranged below the deflector rod and used for stirring coins, and a rotating shaft of the driving motor is positioned on the axis of the cylinder, so that the stable rotation of the selected and installed feeding disc is ensured.
The two conductive pressing strips are connected with a power supply, the two conductive pressing strips, the circular conductive ring 21 and the annular electromagnet 22 form a loop, a power switch is turned on, and the annular electromagnet 22 works; the fourth electric telescopic rod 13 is not contacted with the coin 5, the scraping plate 12 is contacted with the coin 5, bristles are arranged below the scraping plate 12 and the deflector rod 3, the soft contact is realized, and the scraping effect is good.
An application mathematical probability statistical method comprising the steps of: when the annular electromagnet 22 is positioned below the coins 5 in the blanking cylinder 20, the annular electromagnet 22 is electrified to absorb the coins 5, the rotary feeding plate 16 drives the coins 5 to move to jack up the baffle rod under the action of the suction force of the annular electromagnet 22, the friction force between the rotary feeding plate 16 and the coins 5 can not pull out the coins 5 from the blanking cylinder 20, when the coins 5 move to the upper part of the telescopic rod of the telescopic cylinder, the first electric telescopic rod 14 drives the perforated baffle plate 9 to move to open the perforations 4, at the moment, the third electric telescopic rod 7 is in a contracted state, and the blanking hole is in a sealed state; at the moment, the annular electromagnet is powered off, the telescopic cylinder works to jack up the coins 5, and the coins 5 sequentially pass through the perforations and finally fall on the coin receiving tray 27; when the coins 5 pass through the perforation, the first electric telescopic rod 14 drives the perforation baffle 9 to seal the perforation, and when the coins 5 fall on the coin receiving tray 27, one coin is inserted; repeating the above steps until the coin 5 is thrown into the blanking cylinder 20;
after the coin 5 is thrown, the second electric telescopic rod 15 (shrinkage) drives the blanking baffle to move so that the blanking opening 19 is opened, the third electric telescopic rod 7 stretches so that the deflector rod 3 is pressed on the coin 5, the second driving motor 10 works to drive the coin 5 to move, meanwhile, the coin 5 on the coin receiving tray 27 is driven by the fourth electric telescopic rod 13 to move to the inner wall of the cylinder 1, and the coin 5 is driven by the second driving motor 10 to sequentially fall into the blanking cylinder 20 until the coin 5 completely enters the blanking cylinder, and the recovery of the coin 5 is completed.
The first electric telescopic rod 14, the second electric telescopic rod 15, the third electric telescopic rod 7, the fourth electric telescopic rod 13, the driving motor, the second driving motor 10 and the annular electromagnet 22 are all connected with a programmable computer controller to realize automatic control, and the device can be made into a device with proper size according to the requirement, and can be produced according to the actual requirement in height. The device of the invention can be made into a device with proper size according to the requirement, the height can be produced according to the actual requirement, 2 through holes 23 can be arranged on the rotary feeding disc 16, and after one coin 5 is thrown, the other through hole 23 is just positioned at the discharge hole of the discharging barrel 20.
The third electric telescopic rod is positioned on the axis of the cylinder.
The difference between the third embodiment and the second embodiment is that a camera is arranged below the sealing plate 2 and connected with a computer, the computer stores the pictures of the front side and the back side of the coin 5, the pictures on the coin receiving tray 27 are transmitted to the computer after the camera shoots, an image comparison calculation module is arranged in the computer, the computer counts the number of the front side and the back side of the coin 5 on the coin receiving tray 27 and outputs the number to a display on one side of the cylinder 1, the display is displayed, a groove is arranged at the lower end of the third electric telescopic rod, and the camera is arranged in the groove, so that the shooting effect is good.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. An application mathematical probability statistics device, which is characterized in that: the rotary feeding device comprises a bottom plate and a cylinder arranged on the bottom plate, wherein a driving motor is arranged on the bottom plate, a rotary feeding disc is sleeved on a rotating shaft of the driving motor, a plurality of through holes are uniformly distributed in the rotary feeding disc, and annular electromagnets are embedded in the through holes;
two circular conducting rings are arranged below the rotary feeding disc, supporting columns corresponding to the circular conducting rings are arranged on the bottom plate, and conducting press sheets are arranged on the supporting columns; the conductive pressing sheet is connected with a power supply through a wire;
the automatic feeding device is characterized in that a telescopic cylinder is arranged on the bottom plate, a telescopic rod of the telescopic cylinder stretches and passes through an annular electromagnet, a coin receiving tray is arranged in the cylinder, a through hole for a coin to pass through is formed in the coin receiving tray, which corresponds to the telescopic rod of the cylinder, a through hole baffle plate in sliding connection is arranged in the coin receiving tray, a first electric telescopic rod for driving the through hole baffle plate to seal the through hole is arranged below the coin receiving tray, a discharging hole corresponding to the discharging barrel is formed in the coin receiving tray, a discharging hole baffle plate in sliding connection is arranged in the coin receiving tray, and a second electric telescopic rod for driving the discharging baffle plate to seal the discharging hole is arranged below the coin receiving tray;
the upper port of the cylinder is provided with a sealing plate, a third electric telescopic rod which is rotationally connected is arranged on the sealing plate, a deflector rod is arranged below the third electric telescopic rod, the lower end of the telescopic rod of the third electric telescopic rod is provided with a fourth electric telescopic rod which is parallel to the deflector rod through a connecting rod, and a scraper for driving coins to move towards the far end of the deflector rod is arranged on the fourth electric telescopic rod;
the discharging hole of the blanking cylinder is positioned on the rotary feeding disc, a slotted hole for the coins to slide out is formed in one side of the opening at the lower end of the blanking cylinder, a baffle rod hinged with the blanking cylinder is arranged in the slotted hole of the blanking cylinder, and the baffle rod is connected with a supporting arm on the blanking cylinder through a spring;
the third electric telescopic rod is sleeved with a fluted disc, the sealing plate is provided with a second driving motor for driving the third electric telescopic rod to rotate, and the cylinder, the sealing plate, the coin receiving disc and the blanking barrel are all made of transparent materials.
2. An applied mathematical probability statistic apparatus as claimed in claim 1, wherein: the height of the slotted hole is slightly larger than the thickness of one coin and smaller than the thickness of two coins, so that only one coin is pulled out at a time.
3. An applied mathematical probability statistic apparatus as claimed in claim 2, wherein: the blanking cylinder is fixed on the side wall of the cylinder.
4. An applied mathematical probability statistic apparatus as claimed in claim 3, wherein: the coin receiving tray is connected with the inner wall of the cylinder.
5. The applied mathematical probability statistic apparatus, as claimed in claim 4, wherein: and a guide piece is arranged on the blanking cylinder.
6. An applied mathematical probability statistic apparatus, as claimed in claim 5, wherein: the third electric telescopic rod is rotationally connected with the sealing plate through a bearing sleeved on the sealing plate.
7. The applied mathematical probability statistic apparatus, as claimed in claim 6, wherein: and a third electric telescopic rod righting mechanism is arranged on the sealing plate.
8. The applied mathematical probability statistic apparatus, as claimed in claim 7, wherein: the third electric telescopic rod righting mechanism is a bearing sleeved on the third electric telescopic rod and a supporting frame arranged on the bearing.
9. An applied mathematical probability statistic apparatus, as claimed in claim 8, wherein: the third electric telescopic rod is positioned on the axis of the cylinder.
10. A statistical method using a mathematical probability statistical apparatus as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps: the driving motor works to drive the rotary feeding disc to move, when the annular electromagnet is positioned in the blanking barrel and coins are placed under the rotary feeding disc, the annular electromagnet is electrified to absorb the coins, under the suction action of the annular electromagnet, the rotary feeding disc drives the coins to move to jack up the baffle rod, the friction force between the rotary feeding disc and the coins can not pull out the coins from the blanking barrel, when the coins move to the upper part of the telescopic cylinder telescopic rod, the first electric telescopic rod drives the perforation baffle plate to move to open the perforation, at the moment, the third electric telescopic rod is in a contracted state, and the blanking hole is in a sealed state; at the moment, the annular electromagnet is powered off, the telescopic cylinder works to jack up coins, and the coins pass through the perforation and finally fall on the coin receiving tray; when coins pass through the perforation, the first electric telescopic rod drives the perforation baffle to seal the perforation, and when the coins fall on the coin receiving tray, one coin is inserted; repeating the steps until the coin in the discharging barrel is completely thrown;
after the coins are thrown, the second electric telescopic rod drives the blanking baffle to move so that the blanking opening is opened, the third electric telescopic rod stretches to enable the deflector rod to be pressed on the coins, the second driving motor works to drive the coins to move, meanwhile, the coins on the coin receiving tray are driven by the fourth electric telescopic rod to move to the inner wall of the cylinder, the coins fall into the blanking cylinder in sequence under the driving of the second driving motor until the coins completely enter the blanking cylinder, and the coins are recovered.
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| CN201810482180.XA CN108766130B (en) | 2018-05-18 | 2018-05-18 | Statistical method and device for applying mathematical probability |
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| CN201810482180.XA CN108766130B (en) | 2018-05-18 | 2018-05-18 | Statistical method and device for applying mathematical probability |
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| CN108766130A CN108766130A (en) | 2018-11-06 |
| CN108766130B true CN108766130B (en) | 2023-09-08 |
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| CN110533995A (en) * | 2019-09-03 | 2019-12-03 | 盐城师范学院 | A kind of applied mathematics probability statistics compiling device |
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