Impurity-removing grain sampling equipment integrating uniform mixing and sampling
Technical Field
The invention relates to the field of grain sampling, in particular to impurity-removing grain sampling equipment integrating uniform mixing and sampling.
Background
Grain is at the in-process of storing, transporting or processing, in order to ensure the normal production of grain and the grain storage time length's after the production affirmation, need carry out sample detection to grain to the realization is to understanding and the control of grain quality, and the skewer ware of present grain has following defect:
grain needs earlier to be mixed evenly before the sample, thereby guarantee the accuracy of sample result, traditional sample method is to mix, the sample separately goes on, mixes grain earlier, after the bagging-off then carry out the sample through the sample ware, such method makes the time extension of sample, has reduced work efficiency, and traditional sample ware utilizes the vacuum suction to inhale the grain sample in the sample ware, consequently can lead to other impurity particle to be inhaled in the sample ware along with grain, thereby influence the result data that the sample detected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: impurity-removing grain sampling equipment of collection mixing sampling integration, its structure is including advancing fill, grain mixing sampling device, mount, support frame, advancing fill locate on the grain mixing sampling device, advance fill run through grain mixing sampling device and communicate with each other with grain mixing sampling device, grain mixing sampling device install on the mount, the support frame locate the mount bottom, support frame and mount mechanical weld.
As a further optimization of the invention, the grain blending and sampling device comprises a working cavity, a working pipe, an annular stirring ring, an impurity removing mechanism, a driving shaft, an output mechanism and a sampling mechanism, wherein the working cavity is internally provided with the working pipe, the working pipe is mechanically connected with the driving shaft, the outer side of the working pipe is surrounded by the annular stirring ring, the annular stirring ring is fixedly connected with the working pipe, the output mechanism is communicated with the working cavity, the impurity removing mechanism is fixedly arranged at the bottom of the working cavity, and the sampling mechanism is arranged in the working pipe and matched with the working pipe.
As a further optimization of the invention, the annular stirring ring is composed of an annular movable sheet, a fixed shaft and a rectangular fixed block, the annular movable sheet is fixedly connected with the fixed shaft, the fixed shaft is arranged in the rectangular fixed block, the fixed shaft is movably connected with the rectangular fixed block, the surfaces of the rectangular fixed block and the annular stirring ring are mechanically welded, and more than five rectangular fixed blocks are arranged and are respectively and uniformly distributed on the annular stirring ring.
As a further optimization of the invention, the impurity removing mechanism consists of a connector, a convex inner wall, two connecting rods, two springs and a reticular plate, wherein the connector is fixedly connected with the convex inner wall, one end of each connecting rod is fixed on the connector, the other end of each connecting rod is mechanically connected with the reticular plate, the two connectors are symmetrically arranged, the two springs are symmetrically arranged at the bottom of the reticular plate, and the reticular plate is fixedly connected with the springs.
As a further optimization of the invention, the output mechanism is composed of a rotating handle, a first gear, a second gear, a threaded rod, a fixed rod, a movable door plate and an output channel, wherein the rotating handle is mechanically welded with the first gear, the first gear is arranged at the bottom of the rotating handle, the first gear is meshed with the second gear, the threaded rod penetrates through the center of the second gear, the threaded rod is mechanically matched with the second gear, the fixed rod is mechanically connected with the movable door plate, the fixed rod and the movable door plate are vertically arranged, the output channel is communicated with the working cavity, and the movable door plate is arranged at the joint of the output channel and the working cavity.
As a further optimization of the sampling mechanism, the sampling mechanism comprises a limiting rod, a sampling port, an annular door plate and a door plate driving rod, the door plate driving rod is mechanically welded with the annular door plate, the annular door plate is movably connected with the sampling port, the length of the annular door plate is greater than the opening length of the sampling port, the door plate driving rod is penetrated through by a driving shaft, the door plate driving rod is mechanically welded with the driving shaft, the number of the limiting rods is two, the limiting rods are arranged in a symmetrical structure and fixedly connected with the inner wall of a working pipe, and the length of the annular door plate is equal to half of the distance between the two limiting rods.
Advantageous effects
The invention relates to an impurity-removing grain sampling device integrating blending and sampling, wherein a driving shaft is driven by external force to rotate anticlockwise, an annular stirring ring rotates along with the driving shaft, grains to be sampled in a grain blending and sampling device are stirred, the grains are further pushed to be blended and mixed by an annular movable sheet in the rotation process of the annular stirring ring, under the stirring action, grains passing through a mesh plate exert a force on the mesh plate to press the mesh plate downwards and reset under the action of a spring, in the process, the mesh plate does small-displacement lifting motion to beat the grains up and down to form vibration, impurities among the grains are shaken off, the impurities in a sample of the sampling are prevented from being contained, the driving shaft is driven to rotate clockwise after the mixing, so that a door plate driving rod rotates clockwise along with the driving shaft, and a movable door plate is separated from a sampling opening through rotation, thereby make the sample connection open, grain in the working chamber gets into, drives drive shaft anticlockwise rotation once more for the sample connection closes, through manual rotating twist grip, makes the threaded rod upward movement, and drives the annular door plant and open, makes grain in the working chamber pass through the output channel output, treats behind the grain output in the working chamber, opens the sample connection once more and makes the sample grain follow the output channel and discharge and carry out the sampling test.
Compared with the prior art, the invention has the following advantages:
utilize the external force drive shaft contrary, clockwise switch, realize the mixing of grain in proper order, the sampling, and with the help of the mixing in-process, the grain through the network plate can exert a power to the network plate, make the network plate push down, and reset at the effect of spring, at this in-process, the elevating movement of little displacement is done to the network plate, thereby slap about carrying out grain, form vibrations, shake impurity between the grain, thereby it does not receive impurity interference to have ensured grain sampling result, and discharge the grain in working chamber and the working tube in proper order through output channel, the grain mixing has been realized, the integration of sampling.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of impurity-removed grain sampling equipment integrating uniform mixing and sampling according to the invention.
FIG. 2 is a cross-sectional view of a grain blending and sampling device of impurity-removed grain sampling equipment integrating blending and sampling according to the invention.
FIG. 3 is a working section view of the impurity removing mechanism and the output mechanism of the impurity removing grain sampling device integrating uniform mixing and sampling.
FIG. 4 is a close section view of a sampling mechanism of the impurity-removed grain sampling device integrating uniform mixing and sampling according to the invention.
FIG. 5 is an opening section view of a sampling mechanism of the impurity-removed grain sampling device integrating uniform mixing and sampling according to the invention.
Fig. 6 is an enlarged view of a in fig. 3.
FIG. 7 is a side view of an annular agitator ring.
Fig. 8 is an enlarged view of B in fig. 2.
In the figure: the grain sampler comprises a feeding hopper-1, a grain blending and sampling device-2, a fixed frame-3, a support frame-4, a working cavity-201, a working pipe-202, an annular stirring ring-203, an impurity removing mechanism-204, a driving shaft-205, an output mechanism-206, a sampling mechanism-207, an annular movable sheet-2031, a fixed shaft-2032, a rectangular fixed block-2033, a connector-2041, a convex inner wall-2042, a connecting rod-2043, a spring-2044, a mesh plate-2045, a rotating handle-2061, a first gear-2062, a second gear-2063, a threaded rod-2064, a fixed rod-2065, a movable door plate-2066, an output channel-2067, a limiting rod-2071, a sampling port-2072, an annular door plate-2073 and a door plate driving rod-2074.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-7, the impurity-removed grain sampling device integrated with uniform mixing and sampling provided by the invention structurally comprises a hopper 1, a grain uniform mixing and sampling device 2, a fixing frame 3 and a supporting frame 4, wherein the hopper 1 is arranged on the grain uniform mixing and sampling device 2, the hopper 1 penetrates through the grain uniform mixing and sampling device 2 and is communicated with the grain uniform mixing and sampling device 2, the grain uniform mixing and sampling device 2 is arranged on the fixing frame 3, the supporting frame 4 is arranged at the bottom of the fixing frame 3, and the supporting frame 4 is mechanically welded with the fixing frame 3.
Grain blending sampling device 2 constitute by working chamber 201, working tube 202, annular stirring ring 203, remove impurity mechanism 204, drive shaft 205, output mechanism 206, sampling mechanism 207, working chamber 201 in install working tube 202, working tube 202 and drive shaft 205 mechanical connection, the working tube 202 outside encircle by annular stirring ring 203, annular stirring ring 203 and working tube 202 fixed connection, output mechanism 206 and working chamber 201 communicate with each other, remove impurity mechanism 204 fixed mounting in working chamber 201 bottom, sampling mechanism 207 locate in working tube 202 and cooperate with working tube 202, drive shaft 205 one end of keeping away from working tube 202 expose outside for connect external drive mechanism.
Annular stirring ring 203 constitute by annular movable piece 2031, fixed axle 2032, rectangle fixed block 2033, annular movable piece 2031 and fixed axle 2032 fixed connection, fixed axle 2032 install in rectangle fixed block 2033, fixed axle 2032 and rectangle fixed block 2033 swing joint, rectangle fixed block 2033 and the surperficial mechanical welding of annular stirring ring 203, rectangle fixed block 2033 be equipped with more than five and respectively evenly distributed on annular stirring ring 203, the establishment of annular movable piece 2031 can be so that the rotatory in-process of annular stirring ring 203, further drive grain stirring mixing through annular movable piece 2031.
Remove impurity mechanism 204 by connector 2041, protruding inner wall 2042, connecting rod 2043, spring 2044, reticular lamina 2045 and constitute, connector 2041 and protruding inner wall 2042 fixed connection, connecting rod 2043's one end fix on connector 2041, the other end and reticular lamina 2045 mechanical connection, connector 2041 be equipped with two and establish that be symmetrical structure, spring 2044 be equipped with two, spring 2044 be symmetrical structure and install in reticular lamina 2045 bottom, reticular lamina 2045 and spring 2044 fixed connection, the establishment of reticular lamina 2045 can be so that the grain that arrives on the reticular lamina 2045 through the stirring mixing exerts a power to the reticular lamina 2045 for reticular lamina 2045 pushes down to at the in-process that the effect of spring 2044 resets, slap grain from top to bottom, form vibrations, shake the impurity between the grain.
The output mechanism 206 is composed of a rotary handle 2061, a first gear 2062, a second gear 2063, a threaded rod 2064, a fixed rod 2065, a movable door plate 2066 and an output channel 2067, the rotating handle 2061 is mechanically welded with the first gear 2062, the first gear 2062 is arranged at the bottom of the rotating handle 2061, the first gear 2062 is engaged with the second gear 2063, the threaded rod 2064 penetrates the center of the second gear 2063, the threaded rod 2064 is mechanically matched with the second gear 2063, the fixed rod 2065 is mechanically connected with the movable door plate 2066, the fixed rod 2065 and the movable door plate 2066 are perpendicular to each other, the output channel 2067 is communicated with the working cavity 201, a movable door plate 2066 is arranged at the joint of the output channel 2067 and the working cavity 201, a threaded rod 2064 is arranged, the movable door plate 2066 can be driven to open or close by controlling the lifting and lowering of the threaded rod 2064.
The sample mechanism 207 comprises gag lever post 2071, sample connection 2072, annular door plant 2073, door plant actuating lever 2074 and annular door plant 2073 mechanical weld, annular door plant 2073 and sample connection 2072 swing joint, the length of annular door plant 2073 be greater than the opening length of sample connection 2072, door plant actuating lever 2074 run through by drive shaft 205, door plant actuating lever 2074 and drive shaft 205 mechanical weld, gag lever post 2071 be equipped with two, gag lever post 2071 establish and with working tube 202 inner wall fixed connection in symmetrical structure, the length of annular door plant 2073 equal to two between the gag lever post 2071 half of the distance, door plant actuating lever 2074 and drive shaft 205 mechanical weld can realize opening or closing of sample connection 2072 through control drive shaft 205 is rotatory.
The driving shaft 205 is driven to rotate anticlockwise by external force, so that the annular stirring ring 203 rotates along with the driving shaft, grains to be sampled in the grain blending and sampling device 2 are stirred, in the rotating process of the annular stirring ring 203, the grains are further pushed to be blended and uniformly mixed by the annular movable piece 2031, under the stirring action, the grains passing through the mesh-shaped plate 2045 exert a force on the mesh-shaped plate 2045, so that the mesh-shaped plate 2045 is pressed downwards and reset under the action of the spring 2044, in the process, the mesh-shaped plate 2045 performs small-displacement lifting motion, so that the grains are flapped up and down to form vibration, impurities among the grains are shaken off, impurities in a sample are avoided, the driving shaft 205 is driven to rotate clockwise after blending, the door plate driving rod 2074 rotates clockwise along with the driving shaft 205, the movable door plate 2066 is separated from the sampling port 2072 by rotation, so that the sampling port 2072 is opened, grain in the working chamber 201 gets into, drives drive shaft 205 anticlockwise rotation once more for sample connection 2072 closes, through manual rotation twist grip 2061, makes threaded rod 2064 upward movement, and drives ring door board 2073 and open, makes grain in the working chamber 201 pass through output channel 2067 output, treats behind the grain output in the working chamber 201, opens sample connection 2072 once more and makes the skewing grain follow output channel 2067 and discharge and carry out the sample detection.
The invention solves the problem that grain needs to be uniformly mixed before sampling so as to ensure the accuracy of a sampling result, the traditional sampling method is to separately carry out mixing and sampling, the grain is mixed and bagged and then sampled by a sampler, the method prolongs the sampling time and reduces the working efficiency, and the traditional sampler sucks grain samples into the sampler by using vacuum suction force, so that other impurity particles are sucked into the sampler along with the grain, thereby influencing the result data of sampling detection, the invention realizes the uniform mixing and sampling of the grain in turn by mutually combining the components and driving the driving shaft 205 to switch between reverse direction and clockwise direction by using external force, and applies a force to the mesh plate 2045 by the grain passing through the mesh plate 2045 in the uniform mixing process so that the mesh plate 2045 presses downwards, and reset under the action of the spring 2044, in the process, the mesh plate 2045 performs small-displacement lifting motion, so that grains are flapped up and down to form vibration, impurities among the grains are shaken off, the grain sampling result is not interfered by the impurities, the grains in the working cavity 201 and the working pipe 202 are sequentially discharged through the output channel 2067, and the grain blending and sampling integration is realized.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.