A kind of near infrared detection grain sampling device
Technical field
The utility model relates to grain quality checkout equipment technical field, specifically relates to a kind of near infrared detection grain sampling device.
Background technology
At present, carrying out in Quality Detection sampling process to bagged grain, grain heap, to the sampling of bagged grain, normal use singlely manually plugs in pricker, and labour intensity is large, waste time and energy, inefficiency; To the sampling of grain heap, Chinese utility model patent CN1043597031 provides " near infrared detection grain sampling device ", utilizes drive unit automatic sampling to instead of manual operation, time saving and energy saving.But, there is no and be not only applicable to bagged grain hand sampling but also be applicable to the equipment that automatic sampling piled by grain.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of applicability strong, be convenient to the near infrared detection grain sampling device that hand sampling switches mutually with automatic sampling.
For solving the problems of the technologies described above, the utility model provides following technical scheme: a kind of near infrared detection grain sampling device, comprise sampled part, for driving the driving mechanism of sampled part straight reciprocating motion, described sampler comprises a connecting link, several plug in prickers, described plug in pricker evenly and be vertical on connecting link, described connecting link and driving mechanism removably connect, described plug in pricker comprises hollow connecting pipe, hollow cannula, the open at both ends of described connecting pipe, the front end of described intubate is bore spine shape enclosed construction, rear end opening, the front upper of described intubate is provided with the grain-entering mouth with its intracavity inter-connection, described intubate rear end is detachably communicated in the front end of connecting pipe, the rear end of described connecting pipe is removably connected on connecting link, the length of described connecting pipe is equal, described intubation length is increase successively along connecting link one end to the other end.
As preferred to the one of technique scheme, described driving mechanism is cylinder, and piston rod and the connecting link of described cylinder removably connect.
As preferred to the one of technique scheme, the rear end of described connecting pipe is threaded with between connecting link.
As preferred to the one of technique scheme, described intubate rear end is threaded with between connecting pipe front end.
As preferred to the one of technique scheme, described connecting link is hollow tubular structures, and described connecting pipe is connected with connecting link, the open at one end of described connecting link and this opening end is combined with rubber seal plug.
The beneficial effect that the utility model compared with prior art has is: the sampler that the utility model provides, its connecting link and driving mechanism removably connect, be convenient to sampled part and driving mechanism be departed from realize sampling the how plug in pricker of bagged grain simultaneously, realize hand sampling and automatic sampling switches; Utilize and insert the connecting pipe of pricker and the relation that removably connects of connecting link, be convenient to single plug in pricker and take off to realize plugging in pricker sampling to the list of bagged grain; Each plug in pricker entire length is different, and single inserting when pricker samples uses length selectivity strong; Removably connect between connecting pipe and intubate, the length of connecting pipe is mutually the same, and be convenient to realize each plug in pricker entire length by replacing intubate identical, applicability is strong.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Number in the figure is: 1-driving mechanism, 2-connecting link, and 3-plugs in pricker, 4-connecting pipe, 5-intubate, 6-grain-entering mouth, 7-rubber seal plug.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Known with reference to Fig. 1, a kind of near infrared detection grain sampling device, comprise sampled part, for driving the driving mechanism 1 of sampled part straight reciprocating motion, described sampler comprises a connecting link 2, several plug in prickers 3, described plug in pricker 3 evenly and be vertical on connecting link 2, described driving mechanism 1 is cylinder, piston rod and the connecting link 2 of described cylinder removably connect, described plug in pricker 3 comprises hollow connecting pipe 4, hollow cannula 5, the open at both ends of described connecting pipe 4, the front end of described intubate 5 is bore spine shape enclosed construction, rear end opening, the front upper of described intubate 5 is provided with the grain-entering mouth 6 with its intracavity inter-connection, described intubate 5 rear end is threadably communicated in the front end of connecting pipe 4, the rear end of described connecting pipe 4 is threadedly connected on connecting link 2, the length of described connecting pipe 4 is equal, described intubate 5 length is increase successively along connecting link 2 one end to the other end.
The sampler that the utility model provides, its connecting link 2 removably connects with driving mechanism 1, is convenient to that sampled part and driving mechanism 1 are departed from the how plug in pricker realized bagged grain and samples simultaneously; Utilize the connecting pipe 4 and the relation that removably connects of connecting link 2 of plugging in pricker 3, be convenient to single plug in pricker and take off to realize plugging in pricker sampling to the list of bagged grain; Each plug in pricker 3 entire length is different, and single inserting when pricker samples uses length selectivity strong; Removably connect between connecting pipe 4 and intubate 5, the length of connecting pipe 4 is mutually the same, and be convenient to realize each plug in pricker entire length by replacing intubate identical, applicability is strong.
Better, described connecting link 2 is hollow tubular structures, and described connecting pipe 4 is connected with connecting link 2, the open at one end of described connecting link 2 and this opening end is combined with rubber seal plug 7.Open rubber seal plug 7 after sampling, be convenient to sample the grain of sampling, block connecting link 2 opening end with rubber seal plug 7 again during sampling, sampling is convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.