CN212621539U

CN212621539U - Continuous rotating device for grain sampler

Info

Publication number: CN212621539U
Application number: CN202021351617.5U
Authority: CN
Inventors: 鲍传田; 姜楠; 茆玮; 周平
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-26
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a continuous slewing device for grain sampling machine, which comprises a stand column and a main control box, wherein a lower wiring disc is fixedly arranged on the inner wall of the top end of the stand column, a plurality of concentric circular grooves are arranged on the upper surface of the lower wiring disc, the bottom of each circular groove is provided with a lower conducting ring, and each lower conducting ring is provided with a lower wiring post which passes through the lower wiring disc, the slewing body comprises a motor, an upper wiring disc and a shell which can be sleeved at the top of the stand column, the motor is arranged at the top in the shell, the upper wiring disc is arranged on the inner wall of the shell below the motor, the rotating shaft of the motor passes through the upper wiring disc and is fixedly connected with the lower wiring disc, the lower surface of the upper wiring disc is provided with a plurality of contact bodies which are matched with the conducting rings, the contact bodies are inserted into the circular grooves and are contacted with the conducting, the problem of line winding can not occur, and 360-degree continuous rotation can be carried out.

Description

Continuous rotating device for grain sampler

Technical Field

The utility model relates to a grain sampler technical field specifically belongs to a continuous slewer for grain sampler.

Background

Grain sampler is the grain station, the indispensable device in grain collection place, mainly used is to on-vehicle packing grain, the full-automatic sampling of bulk grain uncovered tank car, because the sampling in-process need carry out the sampling to different positions, consequently, need adjust the position of the sampler of installing on the crossbeam, and the crossbeam is installed on the stand, the crossbeam rotates along with the stand, but at rotatory in-process, because the winding takes place easily in the circuit of connecting on the sampler, lead to current grain sampler to have the problem that can not 360 gyration samplings in succession, lead to the sampler to need former route to return, greatly reduced sampling efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a continuous slewer for grain sampler has overcome prior art's not enough.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a continuous slewer for grain sampler, includes stand and master control case, the top of stand install the solid of revolution, the outer wall of the solid of revolution on install the xarm, the xarm on install the sampler, the stand be hollow cylinder, the top inner wall of stand on fixed mounting have the lower wiring dish, the upper surface of lower wiring dish on be equipped with the concentric ring groove of a plurality of, the bottom of every ring groove all is equipped with down the conducting ring, and all install the lower terminal post that passes the solid of revolution under on every lower conducting ring, the lower terminal post stretch out from the lower surface of lower wiring dish, the shell that includes motor, last terminal dish and can cup joint at the stand top, the shell be bottom open-ended cylindrical structure, the top at the stand is cup jointed to the shell, the motor install the top in the shell, last connection terminal dish install on the shell inner wall of motor below, the pivot of motor pass last connection terminal dish and lower connection terminal dish fixed connection, the lower surface of last connection terminal dish on be equipped with a plurality of and conducting ring matched with contact, the contact insert ring inslot and conducting ring contact, the last wiring terminal connection of last connection terminal dish with passing, last wiring terminal stretch out from the upper surface of last connection terminal dish, motor and sampling machine and last wiring terminal electricity be connected, lower connection terminal and master control case electricity be connected, the master control case supply power by external power source.

Wherein, a wiring hole is arranged on the shell between the motor and the upper wiring plate.

Wherein, the cross section of the contact body is annular.

Wherein, the master control box is arranged on the outer side surface of the upright post.

The upper wiring plate and the lower wiring plate are made of insulating ceramics.

Compared with the prior art, the utility model discloses an implement the effect as follows: the device is through setting up wiring dish and lower wiring dish between solid of revolution and stand, then through the contact between contact and the conducting ring, realizes that the solid of revolution is connected with the indirect electricity of the sample machine on the xarm and master control box, and the solid of revolution makes the solid of revolution drive the xarm rotatory under the rotation of motor, can not take place the winding problem of circuit, and can carry out 360 continuous gyrations.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the junction of the revolving body and the column;

FIG. 3 is a top view of the lower take-up spool;

FIG. 4 is a top view of the lower take-up spool;

FIG. 5 is a top view of the upper splice tray;

fig. 6 is a top view of the upper terminal pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", 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 to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the utility model discloses a continuous slewer for grain sampler, including stand 2 and master control case 1, master control case 1 is installed on the lateral surface of stand 2, stand 2 is hollow cylinder, fixed mounting has lower wiring dish 3 on the top inner wall of stand 2, be equipped with the endocentric circular groove 30 of a plurality of on the upper surface of lower wiring dish 3, the bottom of every circular groove 30 all is equipped with down conducting ring 31, and all install the lower terminal 32 that passes lower wiring dish 3 on every lower conducting ring 31, lower terminal 32 stretches out from the lower surface of lower wiring dish 3, lower terminal 32 is connected with master control case 1 electricity, master control case 1 is supplied power by external power supply.

The top end of the upright post 2 is provided with a revolving body 5, the outer wall of the revolving body 5 is provided with a cross arm 7, the cross arm 7 is provided with a sampling machine 8, the revolving body 5 comprises a motor 6, an upper wiring disc 4 and a shell 5 which can be sleeved on the top of the upright post 2, the shell 5 is of a cylindrical structure with an opening at the bottom, the shell 5 is sleeved on the top of the upright post 2, the motor 6 is arranged on the top in the shell 5, the upper wiring disc 4 is arranged on the inner wall of the shell 5 below the motor 6, a rotating shaft 61 of the motor 6 penetrates through the upper wiring disc 4 to be fixedly connected with the lower wiring disc 3, the lower surface of the upper wiring disc 4 is provided with a plurality of contact bodies 41 which are matched with the conducting rings 31, the cross sections of the contact bodies 41 are annular, the contact bodies 41 are inserted into the annular grooves 30 to be contacted with the, the motor 6 and the sample taking machine 8 are electrically connected with the upper binding post 42, and the shell 5 between the motor 6 and the upper binding plate 4 is also provided with a wiring hole 50, so that the upper binding post 42 is electrically connected with the sample taking machine 8 and the motor 6 conveniently.

The upper wiring plate 4 and the lower wiring plate 3 are made of insulating ceramics to prevent short circuit.

When the device is used, the motor 6 is controlled to rotate through the main control box 1, the device realizes indirect electric connection between the revolving body 5 and the sampling machine on the cross arm 7 and the main control box 1 by arranging the upper wiring disc 4 and the lower wiring disc 3 between the revolving body 5 and the upright post 2 and then through contact between the contact body 41 and the conducting ring 31, and the revolving body 5 drives the cross arm 7 to rotate under the rotation of the motor 6, so that the problem of circuit winding cannot occur, and 360-degree continuous revolution can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a continuous slewer for grain sampler, includes stand and master control case, its characterized in that: the top of stand install the solid of revolution, the outer wall of the solid of revolution on install the xarm, the xarm on install the sample machine, the stand be hollow cylinder, the top inner wall of stand on fixed mounting have the drum down, the upper surface of drum down on be equipped with the concentric ring groove of a plurality of, the bottom of every ring groove all is equipped with down the conducting ring, and all install the post of connecting down that passes the drum down on every conducting ring down, the post of connecting down stretch out from the lower surface of drum down, the solid of revolution include motor, go up the wiring dish and can cup joint the shell at the stand top, the shell be bottom open-ended cylindrical structure, the shell cup joints the top at the stand, the motor install the top in the shell, go up the wiring dish install on the shell inner wall of motor below, the pivot of motor pass and connect the wiring dish and connect down drum fixed connection, go up the lower surface of wiring dish on be equipped with a plurality of and conducting ring matched with contact, the contact insert the ring inslot and contact with the conducting ring, contact and the last wiring connection who passes last wiring dish, last wiring dish upper surface stretch out from, motor and sampler be connected with last wiring electricity, lower wiring post be connected with the master control case electricity, the master control case supply power by external power source.

2. A continuous rotation device for a grain sampler according to claim 1, wherein: and a wiring hole is also formed in the shell between the motor and the upper wiring plate.

3. A continuous rotation device for a grain sampler according to claim 1, wherein: the cross section of the contact body is circular.

4. A continuous rotation device for a grain sampler according to claim 1, wherein: the main control box is arranged on the outer side surface of the upright post.

5. A continuous rotation device for a grain sampler according to claim 1, wherein: the upper wiring plate and the lower wiring plate are made of insulating ceramics.