CN212647722U

CN212647722U - Probability statistical device for applied mathematics

Info

Publication number: CN212647722U
Application number: CN202022022311.1U
Authority: CN
Inventors: 刘娜; 许聪聪
Original assignee: Shijiazhuang Institute of Railway Technology
Current assignee: Shijiazhuang Institute of Railway Technology
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-02
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an use probability statistics device of mathematics, including barrel and supporting leg, the bottom of barrel is equipped with the supporting leg, the supporting leg passes through welding and barrel fixed connection, the bottom of supporting leg is equipped with the callus on the sole, the callus on the sole passes through screw and supporting leg fixed connection, one side of supporting leg is equipped with the bracing piece, the bracing piece passes through screw thread and supporting leg fixed connection, the one end of bracing piece is equipped with the storage bucket, one side of barrel is equipped with the arm-tie, the top of barrel is equipped with the lid, the top of lid is equipped with control panel, the top of barrel is equipped with the pan feeding mouth, the top of. The utility model discloses an inside of motor case is equipped with the motor, has realized the rotation of pivot, has improved the speed of the interior bobble of disordered barrel, through the supporting leg that is equipped with, has realized the device's fixed, has improved stability. Through the handle that is equipped with, realized taking of the device and put, improved the convenience.

Description

Probability statistical device for applied mathematics

Technical Field

The utility model relates to a probability statistics device specifically is an applied mathematics's probability statistics device.

Background

Probability is also called probability, which reflects the probability of occurrence of random events, i.e. events that may or may not occur under the same conditions, and probability statistics is an important research subject in high-level applied mathematics, for example, the proportion of commodity sampling inspection is calculated through probability statistics, so as to obtain more accurate yield, and in a simulation experiment, balls with two colors are usually used to replace genuine products and defective products, and then random extraction is performed.

At present, the probability statistical device of current applied mathematics mostly is manual operation, snatchs from the barrel in random, and this kind of method work efficiency is low, is not suitable for the popularization. We therefore improve on this by providing a probability statistics apparatus using mathematics.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an applied mathematics's probability statistics device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an use probability statistics device of mathematics, including barrel and supporting leg, the bottom of barrel is equipped with the supporting leg, the supporting leg passes through welding and barrel fixed connection, the bottom of supporting leg is equipped with the callus on the sole, the callus on the sole passes through screw and supporting leg fixed connection, one side of supporting leg is equipped with the bracing piece, the bracing piece passes through screw thread and supporting leg fixed connection, the one end of bracing piece is equipped with the storage bucket, one side of barrel is equipped with the arm-tie, the top of barrel is equipped with the lid, the top of lid is equipped with control panel, the top of barrel is equipped with the pan feeding mouth, the top of lid is equipped with the motor case, the surface of lid is equipped with the handle, the handle passes through screw and lid.

As an optimal technical scheme of the utility model, the inside of motor case is equipped with the motor, the bottom of motor is equipped with the pivot.

As an optimal technical scheme of the utility model, the middle part of pivot is equipped with the horizontal pole, the horizontal pole passes through screw thread and pivot fixed connection.

As an optimal technical scheme of the utility model, the top of horizontal pole is equipped with the stirring piece, the stirring piece is semi-circular structure, locates the both ends of horizontal pole respectively.

As an optimal technical scheme of the utility model, the bottom of barrel is equipped with the through-hole, the through-hole is through digging hole and barrel fixed connection.

As an optimal technical scheme of the utility model, the one end of arm-tie is equipped with the baffle, the baffle passes the surface of through-hole.

As a preferred technical scheme of the utility model, the containing bucket passes through the bottom that the bracing piece is fixed and the through-hole, and the radius of containing bucket is greater than the through-hole.

As a preferred technical scheme of the utility model, the horizontal pole is equipped with two, is located the middle part and the bottom of pivot respectively, and the horizontal pole sets up with the pivot is perpendicular.

The utility model has the advantages that: this kind of probability statistics device of applied mathematics through the motor that is equipped with, has realized the stirring of pellet in the barrel, has improved work efficiency, has solved and has snatched in the barrel at random from the barrel, and the problem that this kind of method work efficiency is low has realized the device's is fixed through the supporting leg that is equipped with, has improved stability. Through the handle that is equipped with, the device was taken and put has been realized, the convenience has been improved, the middle part of pivot is equipped with the horizontal pole, the horizontal pole passes through screw thread and pivot fixed connection, middle part through the pivot is equipped with the horizontal pole, the fixing of stirring piece has been realized, stability has been improved, the inside of motor case is equipped with the motor, the bottom of motor is equipped with the pivot, inside through the motor case is equipped with the motor, the rotation of pivot has been realized, the speed of the interior bobble of disordered barrel has been improved, the top of horizontal pole is equipped with stirring piece, stirring piece is semi-circular structure, locate the both ends of horizontal pole respectively, top through the horizontal pole is equipped with stirring piece, the disorder of bobble has been realized, and work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a probability statistic device using mathematics according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a probability statistic device using mathematics according to the present invention;

fig. 3 is a schematic diagram of a cross-sectional structure of a probability statistic device using mathematics according to the present invention.

In the figure: 1. a barrel; 2. supporting legs; 3. a foot pad; 4. a support bar; 5. a storage barrel; 6. pulling a plate; 7. a cover; 8. a control panel; 9. a feeding port; 10. a motor case; 11. a handle; 12. a motor; 13. a rotating shaft; 14. a cross bar; 15. a stirring sheet; 16. a through hole; 17. and a baffle plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to an applied mathematics's probability statistics device, including barrel 1 and supporting leg 2, barrel 1's bottom is equipped with supporting leg 2, supporting leg 2 is through welding and barrel 1 fixed connection, supporting leg 2's bottom is equipped with callus on the sole 3, callus on the sole 3 passes through screw and supporting leg 2 fixed connection, one side of supporting leg 2 is equipped with bracing piece 4, bracing piece 4 passes through screw and supporting leg 2 fixed connection, the one end of bracing piece 4 is equipped with storage bucket 5, one side of barrel 1 is equipped with arm-tie 6, barrel 1's top is equipped with lid 7, the top of lid 7 is equipped with control panel 8, barrel 1's top is equipped with pan feeding mouth 9, the top of lid 7 is equipped with motor case 10, the surface of lid 7 is equipped with handle 11, handle 11 passes through.

Wherein, the inside of motor case 10 is equipped with motor 12, and the bottom of motor 12 is equipped with pivot 13, is equipped with motor 12 through the inside of motor case 10, has realized the rotation of pivot 13, has improved the speed of disturbing the interior bobble of bucket.

Wherein, the middle part of pivot 13 is equipped with horizontal pole 14, and horizontal pole 14 is equipped with horizontal pole 14 through screw thread and pivot 13 fixed connection, through the middle part of pivot 13, has realized stirring piece 15's fixed, has improved stability.

Wherein, the top of horizontal pole 14 is equipped with stirring piece 15, and stirring piece 15 is semi-circular structure, locates the both ends of horizontal pole 14 respectively, is equipped with stirring piece 15 through the top of horizontal pole 14, has realized the disorder of bobble, has improved work efficiency.

Wherein, the bottom of barrel 1 is equipped with through-hole 16, and through-hole 16 is equipped with through-hole 16 through digging hole and barrel 1 fixed connection, through the bottom of barrel 1, has realized the derivation of bobble, has improved the convenience.

Wherein, the one end of arm-tie 6 is equipped with baffle 17, and baffle 17 passes the surface of through-hole 16, is equipped with baffle 17 through the one end of arm-tie 6, has realized the control to the pellet, has improved the convenience.

Wherein, containing barrel 5 passes through the bottom that bracing piece 4 is fixed with through-hole 16, and containing barrel 5's radius is greater than through-hole 16, passes through containing barrel 5 through the bottom that bracing piece 4 is fixed with through-hole 16, has realized the collection of bobble.

Wherein, horizontal pole 14 is equipped with two, is located the middle part and the bottom of pivot 13 respectively, and horizontal pole 14 sets up with pivot 13 is perpendicular, is equipped with two through horizontal pole 14, is located the middle part and the bottom of pivot 13 respectively, has improved the efficiency when stirring for operating speed.

When the small ball collecting device works, the divided small balls are put into the small ball collecting device from the material inlet 9, the motor 12 is started to drive the rotating shaft 13 to rotate, so that the cross rod 14 is driven to rotate, the stirring sheet 15 is driven to rotate when the cross rod 14 rotates, so that small balls in the barrel body 1 are disordered, then the pulling plate 6 is pulled to drive the baffle 17 to pull the through hole 16 open, the disordered small balls fall into the containing barrel 5 from the through hole 16, finally, statistics is carried out to obtain answers, the through hole 16 is arranged at the bottom of the barrel body 1, the through hole 16 is fixedly connected with the barrel body 1 through hole digging, the through hole 16 is arranged at the bottom of the barrel body 1, so that the small balls are guided out, the baffle 17 is arranged at one end of the pulling plate 6, the baffle 17 penetrates through the surface of the through hole 16, the baffle 17 is arranged at one end of the pulling plate 6, the control on the small balls is realized, the collection, be located the middle part and the bottom of pivot 13 respectively, and horizontal pole 14 sets up with pivot 13 is perpendicular, is equipped with two through horizontal pole 14, is located the middle part and the bottom of pivot 13 respectively, efficiency when having improved the stirring.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The probability statistical device comprises a barrel body (1) and supporting legs (2), and is characterized in that the supporting legs (2) are arranged at the bottom of the barrel body (1), the supporting legs (2) are fixedly connected with the barrel body (1) through welding, foot pads (3) are arranged at the bottom of the supporting legs (2), the foot pads (3) are fixedly connected with the supporting legs (2) through screws, supporting rods (4) are arranged on one sides of the supporting legs (2), the supporting rods (4) are fixedly connected with the supporting legs (2) through threads, a storage barrel (5) is arranged at one end of each supporting rod (4), a pull plate (6) is arranged on one side of the barrel body (1), a cover (7) is arranged at the top of the barrel body (1), a control panel (8) is arranged at the top of the cover (7), and a feeding port (9) is arranged at the top of the barrel body (1, the top of lid (7) is equipped with motor case (10), the surface of lid (7) is equipped with handle (11), handle (11) pass through screw and lid (7) fixed connection.

2. A probability statistic device using mathematics as claimed in claim 1, characterized in that the motor case (10) is equipped with a motor (12) inside, and the bottom of the motor (12) is equipped with a rotating shaft (13).

3. A probability statistic device applying mathematics as claimed in claim 2, characterized in that the middle of the rotating shaft (13) is provided with a cross bar (14), and the cross bar (14) is fixedly connected with the rotating shaft (13) through screw threads.

4. A probability statistic device according to claim 3, wherein the top of the cross bar (14) is provided with a stirring plate (15), and the stirring plate (15) is of a semi-circular structure and is respectively arranged at two ends of the cross bar (14).

5. A probability statistic device applying mathematics as claimed in claim 1, characterized in that the bottom of the cylinder (1) is provided with a through hole (16), and the through hole (16) is fixedly connected with the cylinder (1) through a digging hole.

6. A probability statistic device applying mathematics as claimed in claim 1, characterized in that one end of the pulling plate (6) is provided with a baffle (17), and the baffle (17) passes through the surface of the through hole (16).

7. A probability statistic device applying mathematics according to claim 1, characterized in that the receiving barrel (5) is fixed with the bottom of the through hole (16) by the support rod (4), and the radius of the receiving barrel (5) is larger than the through hole (16).

8. A probability statistic device using mathematics as claimed in claim 4, wherein there are two cross bars (14) respectively located at the middle and bottom of the rotation shaft (13), and the cross bars (14) are perpendicular to the rotation shaft (13).