Sampling device for quantitative sampling of inner package detachable and washable layering level
Technical Field
The utility model belongs to the technical field of fine chemical product inner packaging sampling equipment, and particularly relates to a sampling device for inner packaging detachable hierarchical quantitative sampling.
Background
At present, in the fields of biology, pharmacy, new materials and the like, raw materials and the like need to be sampled frequently, sampling tools with different specifications are widely applied according to the performances of the sampling tools, such as a common long-handle sampling medicine spoon, an open sampling file, a rotary sampler and the like, but the problems are also exposed in the sampling process, such as that the long-handle sampling medicine spoon can only collect samples with limited depth on the surface layer of the materials, the open sampling file is inserted into the materials to easily cause the mutual channeling of the materials with different depths, and the rotary sampler cannot sample the materials with poor flowability quantitatively and accurately and has a pollution risk for cleaning dead angles. Thus, existing sampling devices have not been satisfactory.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the sampling device which is detachable and washable, convenient to install, quantized, multipurpose, simple and convenient to operate, low in cost, reliable and durable and is used for quantitative sampling of the inner package detachable and washable layering level.
The utility model aims to realize that the sampling device for quantitatively sampling the inner package of the detachable and washable layering level comprises a shell, and is characterized in that the shell is hollow and cylindrical, the tail part of the shell is provided with an opening, the head part of the shell is provided with a pointed material breaking cone, the tail part of the shell is provided with a shell rotating handle, a strip-shaped sampling window is arranged on the shell along the axis direction of the shell, a sampling rod is also arranged on the shell, the sampling rod is movably inserted in the hollow shell, clamping grooves are arranged on the sampling rod at intervals, a hollow sampling capsule with a feeding window is movably clamped in the clamping grooves, the total length of all the clamping grooves is smaller than or equal to the length of the sampling window, and the tail end of the sampling rod is provided with the sampling rod rotating handle.
To further achieve the object of the utility model, a sampling scraper is arranged on the housing at the upper edge or the lower edge of the sampling window along the axial direction of the housing.
In order to further achieve the purpose of the utility model, a level graduated scale is arranged on the shell, a clamping groove graduated scale is arranged on the sampling rod, and the graduations of the two graduated scales are corresponding.
To further achieve the object of the utility model, it is possible that the width of the sampling window is smaller than the diameter of the sampling rod.
Compared with the prior art, the utility model has the remarkable characteristics and positive effects that the utility model comprises a sampler shell, a plurality of sampling capsules and a sampling rod with a clamping groove, wherein the sampler shell is a hollow sleeve, a tip breaking cone at the front end of the sleeve is conveniently inserted into a material, a hollow material taking window is arranged on the main body part of the shell, the hollow cylindrical sampling capsules are provided with material feeding windows, the sampling capsules can be embedded and clamped in the corresponding clamping grooves on the sampling rod, and meanwhile, the sampling capsules can rotate 180 degrees around the axes of the clamping grooves, so that the purpose of closing the material feeding windows on the sampling capsules is realized; the shell and the handle of the sampling rod can be conveniently rotated to realize the purpose of closing the strip-shaped sampling window after taking materials, the sampling rod is inserted into the shell of the sampler, the sampling window is completely closed and opened by adjusting the included angle between the rotating handle of the shell of the sampler and the rotating handle of the sampling rod, the leakage of materials entering the sampling capsule is avoided, and the insertion or extraction of the sampler into materials at different levels in the material inner packaging process is prevented; the sampling scraper arranged along the axial direction of the shell integrally rotates the device to force the material to enter the sampling capsule through the feeding window by virtue of the movement of the sampling scraper, so that the problem that the material cannot fully enter the sampling capsule due to poor flowability is effectively solved, the level depth position of the packaged material can be accurately read out by the two graduation scales corresponding to graduation, meanwhile, the sampling capsule corresponding to the position which does not need to be sampled is rotated 180 degrees by referencing the graduation scale on the sampling rod, the feeding window of the sampling capsule at the position is ensured to be kept in a closed state, the sampling capsule at the position which needs to be sampled is kept in an open state, the accuracy of the sampling position is ensured, meanwhile, the components of the utility model are spliced or clamped, can be disassembled and cleaned in sequence, so that dead angle-free cleaning is realized, and cross contamination is avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of another embodiment of the present utility model.
Fig. 3 is a schematic structural view of the housing of the present utility model.
Fig. 4 is a schematic view of a structure of a take-off bar of the present utility model.
Fig. 5 is a schematic structural view of a closed state of a feed window of a partial-material-taking capsule in a material taking rod according to the present utility model.
In the figure, 1, a material breaking cone, 2, a sampling scraper, 3 sampling windows, 4, a hierarchical graduated scale, 5, a shell rotating handle, 6, a shell, 7, a feeding window, 8, a sampling capsule, 9, a sampling rod, 10, a sampling rod rotating handle, 11, a clamping groove graduated scale, 12 and a clamping groove.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
A sampling device for inner package detachable and washable layered quantitative sampling refers to figure 1, which comprises a housing 6, the housing 6 be hollow cylindrical and afterbody opening, the head of housing 6 is equipped with sharp-pointed broken material awl 1, the afterbody is equipped with and is used for driving housing 6 pivoted shell twist grip 5, be equipped with a strip sampling window 3 along its axis direction on housing 6, still be equipped with a sampling rod 9, sampling rod 9 can movable cartridge in hollow housing 6, the interval is equipped with draw-in groove 12 on the sampling rod 9, the hollow sampling capsule 8 activity cartridge of taking feed window 7 is in draw-in groove 12, the total length of all draw-in grooves 12 is less than or equal to the length of strip sampling window 3, the tail end of sampling rod 9 is equipped with and is used for driving sampling rod pivoted sampling rod twist grip 10.
Referring to fig. 2, 3, 4 and 5, a sampling scraper 2 is disposed on a housing 6 at the upper edge or the lower edge of a sampling window 3 along the axial direction of the housing, a level scale 4 is disposed on the housing 6, a clamping groove scale 11 is disposed on a sampling rod 9, and scales of the two scales correspond to each other, and the width of the sampling window 3 is smaller than the diameter of the sampling rod 9 so as to ensure that the sampling window 3 can be completely closed after rotating to a certain position.
When the utility model is used, firstly, the feed windows 7 of a plurality of sampling capsules 8 are clamped into the clamping grooves 12 on the sampling rod 9 outwards, the level depth of the sample is determined according to fig. 4, the sampling capsules at the corresponding positions are rotated 180 degrees against the clamping groove graduation scale 11, the feed windows 7 of the sampling capsules 8 at the positions are kept closed, the feed windows 7 of the sampling capsules 8 at the level depth positions of the sample are kept open, and the feed windows 7 are closed according to the X representation according to fig. 5; inserting the sampling rod 9 of the assembled sampling capsule into the sampler shell 6, adjusting the included angle between the shell rotating handle 5 and the sampling rod rotating handle 10 to enable the sampling window 3 on the sampler shell 6 to be closed, at the moment, enabling the sampler to be in a standby state, inserting one end of the broken material cone 1 of the assembled sampling device into a material to be sampled, referring to the set depth of the level scale 4, adjusting the included angle between the shell rotating handle 5 and the sampling rod rotating handle 10 to enable the sampling window 3 on the sampler shell 6 to be opened, integrally rotating the sampling device, enabling the material to enter the sampling capsule 8 from the sampling window 3 and the opened feeding window 7 under the driving of the sampling scraper 2, adjusting the included angle between the shell rotating handle 5 and the sampling rod rotating handle 10 to enable the sampling window 3 on the sampler shell 6 to be closed, pulling out the whole sampling device from the material, finally keeping the sampling device horizontally placed, adjusting the included angle between the shell rotating handle 5 and the sampling rod rotating handle 10 to enable the sampling window 3 on the sampler shell 6 to be opened, removing the sample in the sampling capsule 8 through tapping the sampler shell 6, and completing the disassembly and cleaning.