CN215768105U

CN215768105U - Laboratory volume weight measuring device for tall and big horizontal warehouse

Info

Publication number: CN215768105U
Application number: CN202121356816.XU
Authority: CN
Inventors: 戴航; 李倩倩; 石天玉; 袁越锦
Original assignee: Shaanxi University of Science and Technology; Academy of National Food and Strategic Reserves Administration
Current assignee: Shaanxi University of Science and Technology; Academy of National Food and Strategic Reserves Administration
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-08
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a laboratory volume weight measuring device for a high and large horizontal warehouse, and belongs to the field of grain storage experimental equipment. Comprises a feeding bin, a landing bin, a measuring bin and a collecting bin which are arranged from top to bottom in sequence; the top of the feeding bin is provided with a top cover; the feeding bin and the landing bin, the landing bin and the measuring bin, and the measuring bin and the collecting bin are connected through partition plate structures; wherein, the clapboard structure comprises a plugboard or a buffer plugboard; a base is equipped with to the outer wall bottom that is used for big horizontal warehouse's laboratory unit weight measuring device. The laboratory volume weight measuring device for the tall and big horizontal warehouse can complete experimental measurement work more conveniently and efficiently, and has the operation advantages of high efficiency, accuracy and convenience in use.

Description

Laboratory volume weight measuring device for tall and big horizontal warehouse

Technical Field

The utility model belongs to the field of grain storage experimental equipment, and particularly relates to a laboratory volume weight measuring device for a tall and big horizontal warehouse.

Background

The high and large horizontal warehouse is always used as a main grain storage warehouse type due to the characteristics of large storage capacity and low construction cost. The volume weight is a comprehensive index for determining the quality of the grain, can judge the fullness and quality of the grain and is related to the quality of the grain seeds in a specified volume. After the grain warehousing operation is completed, in order to know the actual storage of the granary, the ratio relation between the actual density of the granary and the volume weight obtained by using a volume weight device in the actual granary, namely a correction coefficient, is usually determined. The existing laboratory real-warehouse simulation volume weight test method is that a container with a fixed volume is taken, after a sample is screened, the sample is manually poured into the container, and the container is strickled off and weighed. This method has the following drawbacks: the speed difference is overlarge due to different heights of the materials in the process of pouring the materials into the constant volume container, so that the falling process of the sample is not uniform, and the influence of gravity on the volume weight is increased; when the straight plate is manually used for scraping the surface of the container, the methods are inconsistent, so that more grains are scraped, the measured quality is reduced, or the measured quality is increased because the excessive grains are overflowed from the upper part of the scraping plate and flow back to the measuring bin during the scraping process when the excessive grains are poured; the shape of the container is not consistent with that of the real bin, and the error is increased; when the sample is poured out, the whole device needs to be lifted and poured, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a laboratory volume weight measuring device for a tall and big horizontal warehouse, which adopts a brand-new design, can more conveniently and efficiently complete experimental measurement work and has the characteristics of high efficiency, accuracy and convenient use.

In order to achieve the purpose, the utility model adopts the following technical scheme to realize the purpose:

the utility model discloses a laboratory volume weight measuring device for a tall and big horizontal warehouse, which comprises a feeding bin, a descending bin, a measuring bin and a collecting bin which are sequentially arranged from top to bottom; the top of the feeding bin is provided with a top cover; the feeding bin and the landing bin, the landing bin and the measuring bin, and the measuring bin and the collecting bin are connected through partition plate structures; wherein, the clapboard structure comprises a plugboard or a buffer plugboard; a base is equipped with to the outer wall bottom that is used for big horizontal warehouse's laboratory unit weight measuring device.

Preferably, the partition plate structure between the feeding bin and the landing bin comprises an upper layer plugboard supporting block and a lower layer plugboard supporting block, and plugboard grooves are formed in the upper layer plugboard supporting block and the lower layer plugboard supporting block; the flashboard is arranged in the flashboard groove of the upper layer flashboard supporting block, and the buffering flashboard is arranged in the flashboard groove of the lower layer flashboard supporting block;

the partition plate structure between the landing bin and the measuring bin is a plugboard supporting block, a plugboard groove is formed in the plugboard supporting block, and a plugboard is arranged in the plugboard groove of the plugboard supporting block;

the partition plate structure between the measuring bin and the collecting bin is a plugboard supporting block, a plugboard groove is formed in the plugboard supporting block, and a plugboard is arranged in the plugboard groove of the plugboard supporting block.

Further preferably, the picture peg includes the picture peg body, and the front end of picture peg body is equipped with the picture peg handle, and the back end of picture peg body is equipped with the picture peg pointed end.

Wherein, preferably, the angle between the side slope surface of the inserting plate tip and the bottom surface of the inserting plate tip is 20-45 degrees.

Further preferably, the buffering picture peg includes the buffering net backup pad, is equipped with the buffering net in the buffering net backup pad, and buffering picture peg handle is equipped with to buffering net backup pad front end.

Wherein, preferably, the buffer net is a wire mesh.

Further preferably, the insert groove is parallel to the ground.

Preferably, a baffle and a collecting box are arranged in the collecting bin;

the baffle is arranged at the upper part of the front side of the collecting bin; the top surface of the baffle is connected with the bottom surface of a partition structure between the measuring bin and the collecting bin, two ends of the baffle are connected with the inner side surface of the outer wall of the laboratory bulk density measuring device for the tall and large horizontal warehouse, and the front side of the baffle and the front side of the outer wall are positioned on the same plane; a collecting bin gap is formed between the collecting box and the baffle, and a collecting bin gap is formed between the collecting box and the outer wall; the front side of the collecting box is provided with a collecting box handle.

Preferably, the length of the partition plate structure is 60-70 mm longer than that of the corresponding feeding bin, falling bin, measuring bin or collecting bin; the width ratio of the partition plate structure is 60 mm-70 mm wider than the width ratio of the corresponding feeding bin, the falling bin, the measuring bin or the collecting bin.

Preferably, the outer wall and the base are both made of class a PP sheet material.

Compared with the prior art, the utility model has the following beneficial effects:

the laboratory volume weight measuring device for the tall and big horizontal warehouse is provided with the feeding bin, the buffer inserting plate and the descending bin in the plate structure, so that a sample can fall uniformly, and the influence of gravity and different heights of manually poured measuring containers each time on a volume weight measuring result is reduced. The scraping operation adopts the matching and the mode of the clapboard structure and the inserting plate in the clapboard structure, thereby avoiding that the grain sample is scraped more or less due to different scraping methods or scraping devices. The laboratory volume weight measuring device for the tall and big horizontal warehouse has a brand-new design, improves the measuring accuracy, reduces the working strength of experimenters, improves the working efficiency and safety of the experimenters, and is convenient and flexible to use.

Further, through setting up to the picture peg and the buffering picture peg between adjustment feeding storehouse and the descending storehouse, can realize that the material is adding the storehouse to the descending in-process that descends the storehouse, guarantee the homogeneous state of falling. Through setting up to descending the picture peg between storehouse and the measurement storehouse for the operation is strickleed off in the simulation, and the picture peg between storehouse and the collection storehouse is measured in the cooperation simultaneously, measures the constant volume of interior material of storehouse, can greatly reduce because of the different measuring result differences that lead to of manual gimmick.

Furthermore, the rear section of the inserting plate body is provided with an inserting plate tip, so that the inserting plate can penetrate through materials more smoothly until the inserting plate is inserted completely.

Further, through setting up the picture peg groove to be parallel with ground, can with the picture peg cooperation, make the picture peg insert the back parallel with ground, guarantee to measure the accurate constant volume in storehouse, reduced the material focus and descended the storehouse from adding the feed bin to the material and descended the influence of storehouse to measuring the storehouse process, avoided the material by descending the storehouse and fall into measuring the storehouse after because of strickleing the gimmick or strickleing the device and not being different and the grain sample that leads to of strickleing more or scraping less.

Further, through setting up baffle and collecting box in collecting the storehouse, the collecting box can be collected the sample of whereabouts in measuring the storehouse and measure, need not to move whole measuring device, reduces the manual labor in the experimentation, has avoidd the risk that leads to hindering the people because of measuring the problem that the ground roughness is different and the device is fragile because of the whole movement of device in the experimentation. The top cap can avoid the measured material to produce the raise dust at whereabouts in-process step by step, pollutes the experimental environment. Therefore, the method has the characteristics of high efficiency, convenience, safety and accuracy.

Further, through adopting A level PP panel to make outer wall and base, can improve be used for the holistic durability and the electric insulation performance of laboratory unit weight measuring device in big one-storey house, increase of service life.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic right side view of the installation board and the cushion board of the present invention;

FIG. 4 is a schematic top view of the interposer of the present invention;

FIG. 5 is a schematic top view of the buffering board according to the present invention;

FIG. 6 is a schematic diagram of a side view of a tip end of the interposer shown in FIG. 4;

FIG. 7 is a schematic view of the structure of the board handle of FIG. 4;

fig. 8 is a schematic top view of the buffering board of fig. 5.

Wherein: 1-a feeding bin; 2-descending a bin; 3-outer wall; 4-a plug board supporting block; 5-a measuring bin; 6-a collection box; 7-collecting box handle; 8-a base; 9-collecting bin gap; 10-a baffle plate; 11-a board slot; 12-inserting plates; 121-a board handle; 122-a board tip; 13-a buffer plugboard; 130-a buffer network; 131-a buffer plugboard handle; 132-a buffer mesh support plate; 14-a collection bin; 15-top cover.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings. Referring to fig. 1, a laboratory volume weight measuring device for a tall and big horizontal warehouse mainly comprises a feeding bin 1, a descending bin 2, a measuring bin 5, a collecting bin 14 and a partition plate structure between adjacent bins.

Add feed bin 1 and set up in the device upper end, top cap 15 detains in adding feed bin 1 upper end.

The lower end of the feeding bin 1 is connected with the upper end of the descending bin 2, the feeding bin 1 and the descending bin 2 are connected through a partition plate structure formed by an upper rectangular inserting plate supporting block 4 and a lower rectangular inserting plate supporting block 4, and inserting plate grooves 11 parallel to the ground are formed in the two rectangular inserting plate supporting blocks 4.

The lower end of the descending bin 2 is connected with the upper end of the measuring bin 5, the feeding bin 1 and the descending bin 2 are connected through a cuboid-shaped plugboard supporting block 4, and a plugboard groove 11 parallel to the ground is formed in the plugboard supporting block 4.

The lower end of the measuring bin 5 is connected with the upper end of the collecting bin 14, the feeding bin 1 is connected with the descending bin 2 through a cuboid-shaped plugboard supporting block 4, and a plugboard groove 11 parallel to the ground is formed in the plugboard supporting block 4.

Wherein, collecting bin 14 front side upper portion is equipped with baffle 10, and the effect of baffle 10 reduces the ash that raises at the in-process that the material descends to collecting bin, is convenient for observe the material whereabouts condition simultaneously. Two ends of the baffle 10 are connected with the inner side surface of the outer wall 3 of the device, the top surface of the baffle 10 is connected with the bottom surface of the flashboard supporting block 4 between the measuring bin 5 and the collecting bin 14, and the front side of the baffle 10 and the front side of the outer wall 3 are on the same horizontal plane. The lower part of the collection bin 14 is provided with a drawer type collection bin 6, the upper side of the collection bin 6 and the baffle plate 10 leave a 2mm collection bin gap 9, and the collection bin 6 and the inner side of the outer wall 3 are provided with a 2mm collection bin gap 9. The front side of the collecting box 6 is provided with a collecting box handle 7.

The heights of the collecting box 6, the feeding bin 1 and the descending bin 2 are all larger than the height of the measuring bin 5. The length and width of the collecting bin 6, the feeding bin 1 and the descending bin 2 are the same as those of the measuring bin 5. The size of the inner wall of the measuring bin 5 is reduced in proportion to the length, the width and the height of the grain storage line of the actual tall and big horizontal warehouse.

The bottom of the two sides and the rear side of the outer wall 3 is provided with a cuboid base 8.

The four-layer plugboard slot 11 is respectively used for inserting the plugboard 12, the buffer plugboard 13, the plugboard 12 and the plugboard 12 from top to bottom.

The board 12 is composed of a board body, a board handle 121 and a board tip 122. The angles of the upper side slope surface and the bottom surface of the plug board tip 122 are 20-45 degrees. The rear end of the board insertion handle 121 is connected with the front end of the board insertion body, and the rear end of the board insertion body is connected with the flat end of the front side of the board insertion tip 122.

Specifically, in one embodiment, the board tip 122 has an upper ramp surface and a bottom surface angled at 30 °.

The buffer board 13 is composed of a buffer net 130, a buffer net support plate 132 and a buffer board handle 131. The periphery of the buffer net 130 is embedded inside the buffer net support plate 132, and the front end of the buffer net support plate 132 is connected with the rear end of the buffer insertion plate handle 131.

Specifically, in one embodiment, the mesh size of the buffer net 130 may vary according to different materials. The buffer inserting plate 13 ensures the uniform falling of the measured material, and reduces the influence of the falling height on the volume weight of the measuring bin 5 as much as possible, so that the measuring result is more accurate and has larger influence on the measuring result.

Specifically, in one embodiment, the material of the buffer net 130 is selected to be a wire mesh. The specific type and grid parameters of the wire mesh can be selected according to different materials, such as corn, wheat or soybean.

Specifically, the buffer net 130 is processed from a wire mesh; wherein, the iron wire specification: the galvanized iron wire with the diameter of 1mm No. 20 is made of high-quality low-carbon steel through the processes of drawing forming, acid pickling rust removal, high-temperature annealing, hot galvanizing, cooling and the like, and has good toughness and elasticity and strong corrosion resistance. Wherein, the grid of the wire netting is a square grid with the side length of 12mm woven by 20# galvanized wires.

The length (or width) of the spile supporting block 4 is 60mm to 70mm larger than the length (or width) of the corresponding side bin, and the spile supporting block is symmetrically arranged along the central line of the outer wall 3 of the laboratory volume weight measuring device for the tall and big horizontal warehouse, which is vertical to the ground. The height of the flashboard slot 11 should be 1mm to 2mm larger than the thickness of the buffer net support plate 132 in the flashboard 12 or the buffer flashboard 13, and the width of the flashboard slot 11 should be 2mm to 3mm larger than the width of the buffer net support plate 132 in the flashboard 12 or the buffer flashboard 13. The width of the left and right sides of the buffer net support plate 132 is equal to the thickness of the outer wall 3 + (the width of the insertion plate groove 11-the width of the measuring bin 5)/2. The width of the front side and the rear side of the buffer net supporting plate 132 on one side is equal to the thickness of the outer wall 3 + (the length of the inserting plate groove 11-the length of the measuring bin 5)/2. The thickness of the board 12 is the same as the thickness of the buffer net support plate 132 of the buffer board 13. The width of the spile supporting block 4 is equal to the width of the buffer net supporting plate 132 plus the thickness of the spile groove 11.

In addition, the measuring container is reduced in proportion to the length and the width of the real bin of the measuring bin 5 and the height of the grain surface of the grain stack after grain leveling operation, and the influence of the shape of the measuring container on the volume weight measuring result is reduced.

Specifically, in one embodiment, the length, width and height of the measuring chamber 5 are 1200mm, 420mm and 120mm, respectively.

Specifically, in a certain embodiment, the base 8 is made of a white class a PP plate with a thickness of 10mm, the outer wall 3 is made of a white class a PP plate with a thickness of 8mm, and the insert plate 12 is made of a white class a PP plate with a thickness of 5 mm. The PP sheet material has the characteristics of light weight, uniform thickness, smooth and flat surface, good heat resistance, high mechanical strength, excellent chemical stability and electrical insulation, no toxicity and the like.

The working principle of the utility model is as follows:

inserting the inserting plates 12 into the first layer inserting plate grooves 11, the third layer inserting plate grooves and the fourth layer inserting plate grooves 11 from top to bottom, and inserting the buffering inserting plates 13 into the second layer inserting plate grooves 11 from top to bottom. And (3) uncovering the top cover 15, pouring the measured material with the volume slightly larger than that of the measuring bin 5 into the feeding bin 1 from the upper part of the feeding bin 1, and covering the top cover 15. Pulling the inserting plate handle 121 to draw out the inserting plate 12 in the first layer of inserting plate groove 11, enabling the materials to uniformly fall into the descending bin 2 through the buffer net 130, pulling the inserting plate handle 121 to draw out the inserting plate 12 in the third layer of inserting plate groove 11, and pushing the inserting plate handle 121 to completely insert the inserting plate 12 into the third layer of inserting plate groove 11 after the materials fall into the measuring bin 5 for volume fixing. Pulling the inserting plate handle 121 to draw out the inserting plate 12 in the inserting plate groove 11 of the fourth layer, so that the materials fall into the collecting bin 14, putting the scattered materials in the collecting bin 14 into the collecting box 6, and weighing the mass of the materials in the collecting box 6. The material mass of the measuring bin 5 is divided by the volume of the measuring bin to obtain the volume weight of the measured material. The baffle plate structure between the feeding bin 1 and the falling bin 2 (specifically, the upper layer of the inserting plate 12 and the lower layer of the buffering inserting plate 13) falls for the second time, the buffering inserting plate 13 and the buffering net 130 therein ensure uniform falling, the space between the falling bin 2 and the measuring bin 5 is used for simulating the scraping operation, and the inserting plate 12 between the measuring bin 5 and the collecting bin 14 is matched for constant volume of the materials in the measuring bin 5.

The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims

1. A laboratory volume weight measuring device for a tall and big horizontal warehouse is characterized by comprising a feeding bin, a descending bin, a measuring bin and a collecting bin which are sequentially arranged from top to bottom; the top of the feeding bin is provided with a top cover;

the feeding bin and the landing bin, the landing bin and the measuring bin, and the measuring bin and the collecting bin are connected through partition plate structures; wherein, the clapboard structure comprises a plugboard or a buffer plugboard;

a base is equipped with to the outer wall bottom that is used for big horizontal warehouse's laboratory unit weight measuring device.

2. The laboratory volume weight measuring device for the tall and big horizontal warehouse as claimed in claim 1, wherein the partition structure between the feeding bin and the landing bin comprises an upper layer plugboard supporting block and a lower layer plugboard supporting block, and plugboard grooves are formed in the upper layer plugboard supporting block and the lower layer plugboard supporting block; the flashboard is arranged in the flashboard groove of the upper layer flashboard supporting block, and the buffering flashboard is arranged in the flashboard groove of the lower layer flashboard supporting block;

3. The laboratory bulk density measuring device for tall and large horizontal warehouses according to claim 2, wherein the inserting plate comprises an inserting plate body, an inserting plate handle is arranged at the front end of the inserting plate body, and an inserting plate tip is arranged at the rear section of the inserting plate body.

4. A laboratory bulk density measuring apparatus for tall bungalore according to claim 3 wherein the angle between the side slope of the insert plate tip and the bottom surface of the insert plate tip is between 20 ° and 45 °.

5. The laboratory unit weight measuring device for tall and large horizontal warehouses according to claim 2, wherein the buffering inserting plate comprises a buffering net supporting plate, a buffering net is arranged in the buffering net supporting plate, and a buffering inserting plate handle is arranged at the front end of the buffering net supporting plate.

6. The laboratory bulk density measurement device for tall and large horizontal silos according to claim 5, wherein the buffer mesh is a wire mesh.

7. The laboratory bulk density measurement device for tall and large horizontal silos according to claim 2, wherein the insert slot is parallel to the ground.

8. The laboratory volume weight measuring device for the tall and large horizontal warehouse as claimed in claim 1, wherein the collecting bin is provided with a baffle and a collecting box;

the baffle is arranged at the upper part of the front side of the collecting bin; the top surface of the baffle is connected with the bottom surface of a partition structure between the measuring bin and the collecting bin, two ends of the baffle are connected with the inner side surface of the outer wall of the laboratory bulk density measuring device for the tall and large horizontal warehouse, and the front side of the baffle and the front side of the outer wall are positioned on the same plane;

a collecting bin gap is formed between the collecting box and the baffle, and a collecting bin gap is formed between the collecting box and the outer wall;

the front side of the collecting box is provided with a collecting box handle.

9. The laboratory volume weight measuring device for the tall and big horizontal warehouse according to claim 1, wherein the length of the partition structure is 60mm to 70mm longer than the length of the corresponding feeding bin, descending bin, measuring bin or collecting bin;

the width ratio of the partition plate structure is 60 mm-70 mm wider than the width ratio of the corresponding feeding bin, the falling bin, the measuring bin or the collecting bin.

10. The laboratory bulk density measurement device for tall and large horizontal silos according to claim 1, wherein the outer wall and the base are made of class a PP sheet material.