CN208889128U - A kind of mathematical statistics apparatus for demonstrating - Google Patents
A kind of mathematical statistics apparatus for demonstrating Download PDFInfo
- Publication number
- CN208889128U CN208889128U CN201821173962.7U CN201821173962U CN208889128U CN 208889128 U CN208889128 U CN 208889128U CN 201821173962 U CN201821173962 U CN 201821173962U CN 208889128 U CN208889128 U CN 208889128U
- Authority
- CN
- China
- Prior art keywords
- demonstrating
- baffle
- delivery pipe
- lower feed
- mathematical statistics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a kind of mathematical statistics apparatus for demonstrating, including station, cutting agency, the material receiving mechanism, the feeding unit and control mechanism for being delivered to the material in material receiving mechanism in baiting structure that are used to store the material fallen out of cutting agency below cutting agency are set, the station includes riser, bottom plate and top plate, the bottom plate and top plate are vertical with riser respectively, and the riser, bottom plate and top plate are structure as a whole；The cutting agency is arranged on top plate；The material receiving mechanism and feeding unit are arranged on bottom plate.The utility model structure is simple, high degree of automation.
Description
Technical field
The utility model belongs to probability theory demonstration statistics demonstration teaching aid technical field, and in particular to a kind of mathematical statistics demonstration
Device.
Background technique
Since probability is very abstract, it is difficult to be understood with speech in teaching process, succinct is depicted come in order to preferably allow
Learner intuitively understands contact probability statistic concept, and teacher would generally be carried out probability statistics and be drilled with corresponding teaching aid and bead cooperation
Show, existing apparatus for demonstrating to control bead dish out the time and number it is inaccurate, in addition, existing apparatus for demonstrating cannot be remembered automatically
Statistical data is recorded, therefore when in use, there are the cumbersome troubles of operation note.
Utility model content
The purpose of this utility model is to provide a kind of structures simply, the mathematical statistics apparatus for demonstrating of high degree of automation.
Based on object above, the utility model takes following technical scheme: a kind of mathematical statistics apparatus for demonstrating, including operation
Platform, cutting agency are arranged in below cutting agency for storing the material receiving mechanism of the material fallen out of cutting agency, for inciting somebody to action
Material in material receiving mechanism is delivered to feeding unit and control mechanism in baiting structure, and the station includes riser, bottom plate
And top plate, the bottom plate and top plate are vertical with riser respectively, and the riser, bottom plate and top plate are structure as a whole；The blanking machine
Structure is arranged on top plate；The material receiving mechanism and feeding unit are arranged on bottom plate；
The cutting agency includes lower feed box, and the lower feed box is equipped with lower feed box feed inlet and lower feed box discharge port, under
Hopper discharge outlet is equipped with striker plate；The striker plate includes first baffle, second baffle, for connecting first baffle and second
The first connecting rod of baffle, flexible the distance between first baffle and second baffle and material are in the same size；On the lower feed box
Equipped with supporting table, the supporting table is equipped with cylinder, and the cylinder is connect with control mechanism, and the telescopic rod of the cylinder passes through company
Fitting is connect with striker plate, and the first connecting rod is connect by the second connecting rod with supporting table, second connecting rod one end
It being hinged with first connecting rod, the other end is fixedly connected with supporting table, so that first connecting rod is rotated relative to the second connecting rod, into
And first baffle and second baffle is driven to move up and down, whether the material for reaching control lower feed box discharge outlet flows out；
The material receiving mechanism includes material receiving tube, picking-up container, sub-material column, the containing box being arranged at picking-up container center, described
Material receiving tube and sub-material column are coaxially disposed, and material receiving tube first end port is located at lower feed box discharge outlet, the material receiving tube second
End is connect with the picking-up container feed inlet in picking-up container, and the picking-up container is separated into several independent splicing rooms by partition, adjacent
The top of the intersection of adjacent separator, each splicing is arranged in the intersection and sub-material column coaxial line of partition, the sub-material column
Room bottom is equipped with splicing room discharge nozzle, and the containing box is arranged below the discharge nozzle of the splicing room.
Preferably, the control mechanism includes main controller, and splicing room discharge nozzle is equipped with for detecting whether there is object
Stream go out material detector, the number of material detector is consistent with splicing room number, the signal output end of material detector and
The signal input part of main controller connects, and the output end of main controller is connected with display.
Preferably, the main controller is also electrically connected with feeding unit, and the feeding unit includes delivery pipe and air pump, described
The connection of delivery pipe first end lower feed box feed inlet, delivery pipe second end are equipped with air inlet and delivery pipe feed inlet, the delivery pipe
Feed inlet is connect with the containing box discharge port on containing box, and the air inlet is connect with air pump, and the air pump is electrically connected with main controller
It connects.
Preferably, delivery pipe second end is formed Y-shaped structure by the air inlet and the delivery pipe feed inlet, and described
Delivery pipe feed inlet is arcuate structure.
Preferably, the lower feed box discharge port connects material receiving tube by inclined tube, and the striker plate is arranged in inclined tube discharge port
Place.
Preferably, the bottom in the containing box is equipped with slope.
Preferably, the containing box bottom is fixedly connected by supporting leg with bottom plate.
Preferably, the air pump is fixedly connected by mounting seat with bottom plate.
Preferably, the riser of the station is equipped with handle, and handle is equipped with anti-skid chequer.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model structure is simple, high degree of automation, and the utility model is entered according to material (lightweight bead)
Corresponding splicing room number carry out statistics calculating, the number for passing through control splicing room realizes the statistics for completing different probability.This
The novel in structural design of striker plate in utility model is simple, practical, can to material fall interval and number as needed into
Row control, accuracy are high.
2, the material detector in the utility model can detecte the material number into corresponding splicing room, and material is a
Number is shown over the display by main controller, realizes programming count record, and main controller will also fall into the object of splicing room
The total number of material is shown in digital form over the display, compared to the material that artificial record enters corresponding splicing room
Number, the utility model make entire demonstration operation process simpler reliable.
3, the material in containing box can be delivered to automatically lower feed box by the feeding unit in the utility model, work as containing box
When interior bead quantity reaches setting value, main controller controls air pump work, participates in without artificial, and bead can reuse, so that
Probability demonstration persistent loop carries out.
4, the delivery pipe second end in the utility model is Y-shaped structure, will be entered under the wind-force effect of air pump
Bead in delivery pipe is sent into lower feed box, while structure design can be avoided the wind that air pump is blown out and blow to through delivery pipe feed inlet
Containing box, in addition the delivery pipe feed inlet in the utility model is arcuate structure, is voluntarily proceeded at air inlet convenient for bead, and
Enter lower feed box under the action of the wind.
5, the inclined tube in the utility model voluntarily moves forward convenient for bead, structure novel.
6, the bottom in the containing box in the utility model is equipped with slope, and structure design can be such that bead automatic moving arrives
The discharge outlet of containing box, and flow into delivery pipe feed inlet.
7, the riser of the station in the utility model is equipped with handle, carries convenient for taking, and handle is equipped with anti-skid chequer,
The frictional force held when taking can be increased, avoids sliding and damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged diagram of A in Fig. 1.
In figure: riser 1, bottom plate 2, top plate 3, lower feed box 4, supporting table 41, striker plate 5, first baffle 51, second baffle
52, first connecting rod 53, cylinder 6, the second connecting rod 7, material receiving tube 8, picking-up container 9, splicing room 91, material detector 911, sub-material
Column 10, containing box 11, partition 12, inclined tube 13, delivery pipe 14, air inlet 141, delivery pipe feed inlet 142, air pump 15, handle 16.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification, it is clear that described embodiment
It is the most preferred embodiment of the utility model.
As shown in Figs. 1-2, a kind of mathematical statistics apparatus for demonstrating, including station, cutting agency, setting are under cutting agency
Side is for storing the material receiving mechanism of the material fallen out of cutting agency, for the material in material receiving mechanism to be delivered to blanking knot
Feeding unit and control mechanism in structure.Control mechanism includes main controller, and the main controller in the utility model uses monolithic machine core
Piece.
Station includes riser 1, bottom plate 2 and top plate 3, and bottom plate 2 and top plate 3 are vertical with riser 1 respectively, riser 1, bottom plate 2
It is structure as a whole with top plate 3.The riser 1 of station is equipped with handle 16, carries convenient for taking, and handle 16 is equipped with anti-skid chequer,
The frictional force held when taking can be increased, avoids sliding and damage.
Cutting agency is arranged on top plate 3, and cutting agency includes lower feed box 4, and 4 bottom of lower feed box is fixedly connected with top plate 3,
Lower feed box 4 is equipped with lower feed box feed inlet and lower feed box discharge port, and lower feed box discharge port connects material receiving mechanism by inclined tube 13, tiltedly
13 discharge outlet of pipe is equipped with striker plate 5.
Striker plate 5 includes first baffle 51, second baffle 52, first for connecting first baffle 51 and second baffle 52
Connecting rod 53, first baffle 51 and the distance between second baffle 52 are consistent with material diameter, can only have one every time for controlling
A material outflow.Lower feed box 4 is equipped with supporting table 41, and supporting table 41 is equipped with cylinder 6, and the cylinder 6 in the utility model uses
MAL miniature pneumatic cylinder, cylinder 6 are connect with control mechanism, and the telescopic rod of cylinder 6 is connect by connector with 5 one end of striker plate.
It is connect by the second connecting rod 7 with supporting table 41 in the middle part of first connecting rod 53,7 one end of the second connecting rod and first connecting rod 53 are cut with scissors
Connection, the other end is fixedly connected with supporting table 41, so that first connecting rod 53 is rotated relative to the second connecting rod 7, and then drive the
One baffle 51 and second baffle 52 move up and down, and whether the material for reaching control lower feed box discharge outlet flows out.The utility model
Material be demonstration lightweight bead.6 actuation time of cylinder and interval are set in use, realizing, when the telescopic rod of cylinder 6
When protruding, first baffle 51 is moved downward, and bead behind is stopped to travel forward, meanwhile, second baffle 52 is transported upwards
Dynamic, the subsequent bead of second baffle flows into material receiving tube 8, and then the telescopic rod of cylinder 6 is transported upwards to contract, first baffle 51
Dynamic, second baffle 52 moves downward, and the subsequent bead of first baffle 51, which travels forward, to be stopped by second baffle 52 behind a ball position,
It cannot flow into material receiving tube 8.By 6 stretching motion of cylinder, whether the bead for reaching control lower feed box discharge outlet flows out.
Material receiving mechanism includes material receiving tube 8, picking-up container 9, the sub-material column 10 being arranged at 9 center of picking-up container, containing box 11, is connect
Expects pipe 8 and sub-material column 10 are coaxially disposed, and 8 first end port of material receiving tube is located at lower feed box discharge outlet, 8 second end of material receiving tube with connect
Picking-up container feed inlet connection on hopper 9, picking-up container 9 are separated into several independent splicing rooms 91, adjacent separator by partition 12
12 intersection and 10 coaxial line of sub-material column, sub-material column 10 are arranged in the top of the intersection of adjacent separator 12, in the utility model
Each 91 bottom of splicing room be equipped with splicing room discharge nozzle, splicing room discharge nozzle is equipped with for detecting whether there is material outflow
Material detector 911, material detector 911 is using the switch of existing finished product Zeus M18 laser photoelectricity in the market, material detector
911 number is consistent with splicing room number, and the signal output end of material detector 911 and the signal input part of main controller connect,
The output end of main controller is connected with display, and main controller uses 51 single-chip microcontrollers, and display uses LED liquid-crystal display.
Material detector 911 can detecte the material number into corresponding splicing room 91, and material number is passed through master control
Device is shown over the display, realizes programming count record, and main controller will also fall into the total number of the material of splicing room
It shows in digital form over the display, compared to the material number that artificial record enters corresponding splicing room 91, this is practical
It is novel so that entire demonstration operation process is simpler reliable, may be implemented completely using the prior art.
Containing box 11 is equipped with below splicing room discharge nozzle 911, the bottom in containing box 11 is equipped with slope, which designs energy
Enough make bead automatic moving to the discharge outlet of containing box 11,11 bottom of containing box is fixedly connected by supporting leg with bottom plate 2.
Feeding unit includes delivery pipe 14 and air pump 15, the connection of 14 first end lower feed box feed inlet of delivery pipe, delivery pipe 14
Second end is equipped with air inlet 141 and delivery pipe feed inlet 142, and the containing box on delivery pipe feed inlet 142 and containing box 11 discharges
Mouth connection, air inlet 141 are connect with air pump 15, and the air pump of the utility model is small-sized fan, with no restriction to blower model, only
It is able to achieve and bead is blown into lower feed box 4, air pump 15 is electrically connected with main controller, and main controller record enters corresponding splicing room
Bead in 91, while main controller records the number of total whereabouts bead, and over the display in digital form by the total quantity
It shows, when bead quantity reaches setting value in containing box 11, main controller controls air pump 15 and works, in the wind-force of air pump 15
The material acted in lower containing box 11 is delivered to lower feed box 4 automatically, participates in without artificial, bead can reuse, so that generally
Rate demonstration persistent loop carries out.Air pump 15 in the utility model is fixedly connected by mounting seat with the bottom plate 2 of station.
Air inlet 141 in delivery pipe 14 and delivery pipe feed inlet 142 in the utility model are by 14 second end of delivery pipe
Y-shaped structure is formed, the wind that structure design can be avoided the blowout of air pump 15 blows to containing box 11 through delivery pipe feed inlet 142,
And delivery pipe feed inlet 142 is arcuate structure, is voluntarily proceeded at the air inlet 141 of delivery pipe 14 convenient for bead, while in gas
The effect of 15 wind-force is pumped to enter in lower feed box 4 convenient for bead.
The utility model structure is simple, high degree of automation, and the utility model is to enter phase according to material (lightweight bead)
Answer splicing room 91 number carry out statistics calculating, the number for passing through control splicing room 91 realizes the statistics for completing different probability.
The novel in structural design of striker plate 5 in the utility model is simple, practical, can to material fall interval and number as needed
It is controlled, accuracy is high.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of mathematical statistics apparatus for demonstrating, including station, cutting agency, setting are used to store under below cutting agency
Material receiving mechanism, the feeding unit for being delivered to the material in material receiving mechanism in baiting structure of the material fallen in material mechanism
And control mechanism, it is characterised in that: the station includes riser, bottom plate and top plate, the bottom plate and top plate respectively with riser
Vertically, the riser, bottom plate and top plate are structure as a whole；The cutting agency is arranged on top plate；The material receiving mechanism and defeated
Expect that mechanism is arranged on bottom plate；
The cutting agency includes lower feed box, and the lower feed box is equipped with lower feed box feed inlet and lower feed box discharge port, lower feed box
Discharge outlet is equipped with striker plate；The striker plate includes first baffle, second baffle, for connecting first baffle and second baffle
First connecting rod, stretch the distance between first baffle and second baffle and material it is in the same size；The lower feed box is equipped with
Supporting table, the supporting table are equipped with cylinder, and the cylinder is connect with control mechanism, and the telescopic rod of the cylinder passes through connector
It is connect with striker plate, the first connecting rod is connect by the second connecting rod with supporting table, second connecting rod one end and the
One connecting rod is hinged, and the other end is fixedly connected with supporting table, so that first connecting rod is rotated relative to the second connecting rod, and then band
Dynamic first baffle and second baffle move up and down, and whether the material for reaching control lower feed box discharge outlet flows out；
The material receiving mechanism includes material receiving tube, picking-up container, sub-material column, the containing box being arranged at picking-up container center, the splicing
Pipe is coaxially disposed with sub-material column, and material receiving tube first end port is located at lower feed box discharge outlet, the material receiving tube second end and
Picking-up container feed inlet connection in picking-up container, the picking-up container are separated into several independent splicing rooms, adjacent separator by partition
Intersection and sub-material column coaxial line, the top of the intersection of adjacent separator, each splicing room bottom is arranged in the sub-material column
Portion is equipped with splicing room discharge nozzle, and the containing box is arranged below the discharge nozzle of the splicing room.
2. mathematical statistics apparatus for demonstrating as described in claim 1, it is characterised in that: the control mechanism includes main controller, institute
Splicing room discharge nozzle is stated to be equipped with for detecting whether the material detector for having material to flow out, the number and splicing of material detector
Room number is consistent, and the signal output end of material detector and the signal input part of main controller connect, the output end connection of main controller
There is display.
3. mathematical statistics apparatus for demonstrating as claimed in claim 2, it is characterised in that: the main controller is also electrically connected with feeding unit
It connects, the feeding unit includes delivery pipe and air pump, the delivery pipe first end lower feed box feed inlet connection, delivery pipe second end
Equipped with air inlet and delivery pipe feed inlet, the delivery pipe feed inlet is connect with the containing box discharge port on containing box, it is described into
Port is connect with air pump, and the air pump is electrically connected with main controller.
4. mathematical statistics apparatus for demonstrating as claimed in claim 3, it is characterised in that: the air inlet and delivery pipe charging
Delivery pipe second end is formed Y-shaped structure by mouth, and the delivery pipe feed inlet is arcuate structure.
5. mathematical statistics apparatus for demonstrating as claimed in claim 4, it is characterised in that: the lower feed box discharge port is connected by inclined tube
Material receiving tube is connect, the striker plate is arranged in inclined tube discharge outlet.
6. mathematical statistics apparatus for demonstrating as claimed in claim 5, it is characterised in that: the bottom in the containing box is equipped with oblique
Slope.
7. mathematical statistics apparatus for demonstrating as claimed in claim 6, it is characterised in that: the containing box bottom by supporting leg with
Bottom plate is fixedly connected.
8. mathematical statistics apparatus for demonstrating as claimed in claim 7, it is characterised in that: the air pump passes through mounting seat and bottom plate
It is fixedly connected.
9. mathematical statistics apparatus for demonstrating as claimed in claim 8, it is characterised in that: the riser of the station is equipped with handle
Hand, handle are equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173962.7U CN208889128U (en) | 2018-07-24 | 2018-07-24 | A kind of mathematical statistics apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173962.7U CN208889128U (en) | 2018-07-24 | 2018-07-24 | A kind of mathematical statistics apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889128U true CN208889128U (en) | 2019-05-21 |
Family
ID=66507243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173962.7U Expired - Fee Related CN208889128U (en) | 2018-07-24 | 2018-07-24 | A kind of mathematical statistics apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580839A (en) * | 2019-08-27 | 2019-12-17 | 盐城师范学院 | be used for probability statistics mathematical simulation presentation device |
| CN110853464A (en) * | 2019-12-09 | 2020-02-28 | 许昌学院 | Mathematical probability demonstration model |
| CN111653159A (en) * | 2020-01-16 | 2020-09-11 | 高天驰 | Mathematical probability demonstration device |
-
2018
- 2018-07-24 CN CN201821173962.7U patent/CN208889128U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580839A (en) * | 2019-08-27 | 2019-12-17 | 盐城师范学院 | be used for probability statistics mathematical simulation presentation device |
| CN110580839B (en) * | 2019-08-27 | 2020-08-07 | 盐城师范学院 | Be used for probability statistics mathematical simulation presentation device |
| CN110853464A (en) * | 2019-12-09 | 2020-02-28 | 许昌学院 | Mathematical probability demonstration model |
| CN111653159A (en) * | 2020-01-16 | 2020-09-11 | 高天驰 | Mathematical probability demonstration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208889128U (en) | A kind of mathematical statistics apparatus for demonstrating | |
| CN107089489B (en) | Take charactron discharging machine of automated inspection and direction of rotation function | |
| CN205909915U (en) | Weightometer measures equipment | |
| CN105546202A (en) | Mobile automatic substance placing device and method | |
| CN203508397U (en) | Corn seed screening device | |
| CN209002556U (en) | A kind of Fruit Tree Pollination device | |
| CN206262861U (en) | A kind of winnowing machine | |
| CN208413105U (en) | A kind of automatic feeding device | |
| CN107018938A (en) | Device for feeding fish bait is shone in the double adjustable type sprays of daily ration, feeding quantity, bait throwing in distance | |
| CN210730211U (en) | Movable metal sleeve sorting device | |
| CN109092699B (en) | Device and method for detecting garlic and preparing mashed garlic | |
| CN208747282U (en) | For heterotype film class reclaimer | |
| CN110856955B (en) | Dust removal device of cutting machine | |
| CN108622442B (en) | Paper cup collecting and stacking system for paper cup forming machine | |
| WO2023051423A1 (en) | Intelligent free fall motion experimental instrument | |
| CN216363017U (en) | Kiwi fruit pollination ware | |
| CN207563287U (en) | A kind of lithium battery outer ring detection machine | |
| CN205872913U (en) | Material collecting cabin that cooperation straw pelletizer used | |
| CN215275765U (en) | Bubble blowing toy capable of blowing bubbles of different sizes | |
| CN208592498U (en) | Automatic assembly line multistation ultrasonic welding anode rivet feeding device | |
| CN204866574U (en) | Button automatic sorting device | |
| CN202700821U (en) | Dust collection device of grain cleaner | |
| CN206663408U (en) | One kind can position new die-cutting machine | |
| CN110653158B (en) | Automatic seed taking method and seed taking device thereof | |
| CN207103182U (en) | A kind of automatic sorting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |