CN109323901B - Automatic fine grinding device - Google Patents
Automatic fine grinding device Download PDFInfo
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- CN109323901B CN109323901B CN201811267112.8A CN201811267112A CN109323901B CN 109323901 B CN109323901 B CN 109323901B CN 201811267112 A CN201811267112 A CN 201811267112A CN 109323901 B CN109323901 B CN 109323901B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
An automatic fine soil grinding device is characterized in that a grinding lifting mechanism is arranged in an integral frame, a mortar is limited on the grinding lifting mechanism, a grinding power mechanism is arranged on the mortar and is in elastic contact with the mortar, a controller is arranged at the lower part of the grinding lifting mechanism, the grinding power mechanism is arranged at the upper part of the integral frame, a grinding motor drives a grinding power plate to perform grinding and swinging motion through a grinding eccentric pin shaft connected with a grinding eccentric disc, and further drives a pestle to perform grinding and swinging motion in the mortar, soil is continuously extruded and rubbed, so that the soil is ground into homogenized and mixed soil particles, batch soil sample grinding effect is guaranteed, time is effectively saved, and working efficiency is improved; the dust meter sets up in whole frame, and dust removal mechanism sets up on grinding power unit upper portion, and dust meter real time monitoring soil powder concentration when reaching soil powder concentration upper limit, starts dust removal mechanism and removes dust, effectively reduces the influence of dust to the environment.
Description
Technical Field
The invention relates to the technical field of test devices, in particular to an automatic fine soil grinding device.
Background
In many basic research fields, for example, soil science, agricultural water and soil engineering etc. need carry out a large amount of soil chemistry experiments, need process the grinding to soil among the soil chemistry experiments, for example, the survey of soil nitrogen, phosphorus, potassium needs 60 meshes soil analysis sieve (0.25 mm), the survey of organic matter needs 100 meshes soil analysis sieve (0.15 mm) etc. the loaded down with trivial details grinding work of soil needs to be carried out before sieving, not only consume very big ground manpower and materials among the grinding process, work efficiency is low, and tiny soil particles float in the air among the soil grinding process for operational environment is abominable. Therefore, in order to solve the above problems, an automatic fine soil grinding device needs to be developed to realize automatic soil grinding, so that a large amount of time and labor are saved, and the working efficiency is improved.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an automatic fine soil grinding device to solve the above-mentioned drawbacks in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
the utility model provides an automatic fine grinding device, which comprises a whole frame, the mortar, grind power unit, dust removal mechanism, the dust meter, grind elevating system and controller, wherein, it sets up in whole frame to grind elevating system, the mortar is by spacing setting on grinding elevating system, it sets up on the mortar to grind power unit, and grind power unit and mortar elastic contact, the controller sets up in grinding elevating system lower part, it installs on whole frame upper portion to grind power unit, the dust meter sets up in the whole frame with the mortar parallel and level, dust removal mechanism sets up on grinding power unit upper portion, each mechanism specifically structure is as follows:
the integral frame comprises a frame central control main body for mounting the grinding lifting mechanism;
in the grinding power mechanism, a plurality of pestle connecting columns are arranged at the bottom end of a grinding power plate, one end of a pestle connecting spring is connected with the pestle connecting columns, and the other end of the pestle connecting spring is connected with the pestles; one end of a grinding eccentric pin shaft is connected with a grinding power plate, the other end of the grinding eccentric pin shaft is connected with a grinding eccentric disc, the relative eccentric position of the grinding eccentric pin shaft on the grinding eccentric disc is adjustable, and a power output shaft of a grinding motor is connected with the grinding eccentric disc; the grinding motor is arranged on the grinding support plate, and the grinding support plate is arranged on the integral rack;
the mortar is of a box body structure, the upper part of the box body is in elastic contact with the pestle, a bulge used for limiting the mortar is arranged in the middle of the bottom of the box body, grooves are symmetrically formed in two sides of the bulge, and the pestle is arranged in one groove used for grinding soil;
in the dust removing mechanism, two ends of the upper part of a dust removing cover main body are respectively provided with a dust removing pull rod for fixing the dust removing cover main body, a dust removing filter is arranged on the dust removing cover main body, a dust removing exhaust pipe is arranged at the upper part of the dust removing filter, a dust removing intermediate pipeline is arranged at one side of the dust removing filter, the dust removing intermediate pipeline extends into the dust removing cover main body, and an exhaust assembly is arranged in the dust removing cover main body;
in the grinding lifting mechanism, a lifting lower slide rail used for sliding of two lifting driving components is arranged on a central control main body of a rack, a lifting screw is connected with the two lifting driving components, a lifting planet wheel support is arranged at one end of the lifting screw, a lifting driving planet wheel is arranged on the lifting planet wheel support, a lifting mounting support consists of a transverse support and a longitudinal support, a lifting driving inner gear ring meshed with the lifting driving planet wheel is arranged on the transverse support, a lifting motor is arranged at the top of the longitudinal support, a lifting driving sun wheel is sleeved on an output shaft of the lifting motor, the output shaft of the lifting motor and the lifting screw are positioned on the same axis, and the lifting driving sun wheel is in meshing transmission with the lifting driving planet wheel; the lifting driven assembly is arranged on the upper lifting support plate, the lifting driven assembly is arranged on the lower lifting support plate, the lifting driven assembly is arranged on the upper lifting support plate, the lifting driven assembly is arranged on the lower lifting driven assembly, the lifting driven assembly is arranged on the upper lifting support plate, and the lifting driven assembly is arranged on the lower lifting driven assembly;
meanwhile, the lifting motor, the dust meter, the grinding motor and the dust hood main body are respectively connected with the controller.
In the invention, in the integral rack, a rack central control main body is arranged in the middle of a rack bottom plate, a left guide support is arranged on one side of the rack bottom plate, a right guide support is arranged on the other side of the rack bottom plate, the left guide support and the right guide support are symmetrical relative to the rack central control main body, a left transverse rod is arranged on the upper portion of the left guide support, a left grinding vertical rod is arranged on the upper portion of the left transverse rod, a right transverse rod is arranged on the upper portion of the right guide support, and a right grinding vertical rod is arranged on the upper.
In the invention, one end of the grinding support plate is arranged on the left grinding upright rod, and the other end of the grinding support plate is arranged on the right grinding upright rod.
In the invention, a lifting first guide rod and a lifting second guide rod arranged at one end of a lifting upper supporting plate are arranged on a left guide bracket, and a lifting first guide rod and a lifting second guide rod arranged at the other end of the lifting upper supporting plate are arranged on a right guide bracket.
In the invention, the dust removal pull rod is of a telescopic structure so as to meet the test requirements of different heights.
In the invention, a plurality of dust meters are arranged on the whole frame.
In the invention, the other end of the lifting third supporting rod is connected with one end of a lifting fifth supporting rod through a movable pin, the other end of the lifting fifth supporting rod is connected with one end of a lifting fourth supporting rod through a movable pin, the other end of the lifting sixth supporting rod is connected with one end of a lifting second supporting rod through a movable pin, and the other end of the lifting second supporting rod is connected with one end of a lifting first supporting rod through a movable pin.
In the lifting driving assembly, a driving ball seat is mounted in a driving shaft, a lifting screw is in driving connection with the driving shaft through the driving ball seat, a driving first bearing used for supporting the driving shaft is arranged on the driving shaft on the left side of the driving ball seat, a driving second bearing and a driving third bearing used for supporting the driving shaft are arranged on the driving shaft on the right side of the driving ball seat, the driving second bearing is located in a driving shaft bearing sleeve, a driving fourth retaining ring used for limiting the driving second bearing is arranged in the driving shaft bearing sleeve, a driving third retaining ring used for limiting the driving second bearing is arranged on the driving shaft, and a lifting sixth supporting rod is connected with the driving shaft bearing sleeve; the mounting structure of the lifting third supporting rod is the same as that of the lifting sixth supporting rod.
In the lifting driven assembly, one end of a driven shaft is provided with a driven first bearing for supporting the driven shaft, the middle part of the driven shaft is sleeved with a driven third bearing, the driven third bearing is positioned in a driven bearing sleeve, a driven second retaining ring for limiting the driven third bearing is arranged in the driven bearing sleeve, a driven fourth retaining ring for limiting the driven third bearing is arranged on the driven shaft, a lifting fourth supporting rod is connected with the driven bearing sleeve, and the other end of the driven shaft is provided with a driven second bearing for supporting the driven shaft; the mounting structure of the lifting first supporting rod and the lifting fourth supporting rod is the same.
In the invention, 2 rows of limit columns of a cuboid bolt structure are fixed on the lifting upper supporting plate, 6 limit columns are arranged in one row, and jacks matched with the size of the limit columns are arranged at the bottom of the mortar, so that the mortar is convenient to mount and dismount.
Has the advantages that:
1) according to the invention, parameters of the controller can be adjusted according to the type of the tested soil, the lifting motor and the grinding motor are started by the controller, the grinding motor drives the grinding power plate to do grinding swing motion through the grinding eccentric pin shaft connected with the grinding eccentric disc, the pestle connecting column arranged on the grinding power plate drives the pestle to do grinding swing motion in the mortar through the pestle connecting spring, and the soil is continuously extruded and rubbed in the grinding swing motion of the pestle, so that the soil is ground into homogenized and mixed soil particles, thereby ensuring the batch soil sample grinding effect, effectively saving time and improving the working efficiency; after the test soil in the mortar is completely ground, the controller turns off the grinding motor, turns on the lifting motor to lower the lifting upper supporting plate, so that the mortar can be conveniently taken down, and the automatic fine grinding is realized;
2) the dust meter is arranged in the invention, the concentration of soil particles generated in the grinding process is monitored in real time, and when the concentration of the soil particles reaches the upper limit of the concentration of the soil particles, the controller immediately starts the dust removal mechanism to remove dust, so that the influence of dust on the environment is effectively reduced;
3) the lifting motor drives the lifting screw rod to drive the lifting support rods connected with the two lifting driving assemblies to move towards the lifting lower sliding rail on the lifting lower sliding rail, and the lifting support rods drive the lifting driven assemblies to slide on the lifting upper sliding rail, so that the grinding power mechanism is lifted and lowered, and the application range is wide;
4) in the grinding process, when the test soil particles are large in blocks, in order to improve the grinding efficiency, the controller controls the lifting motor to rotate rapidly in the forward and reverse directions so as to drive the mortar to do up-and-down bumping motion, so that the impact operation effect is realized, and the peripheral test soil can be quickly squeezed by the pestle to the bottom of the groove of the pestle in the repeated bumping process, so that the empty grinding operation rate of the pestle is greatly reduced;
5) the invention has independent structure of each part, can be assembled and disassembled on site, and has simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
FIG. 2 is a schematic view of the overall rack structure in the preferred embodiment of the present invention.
FIG. 3 is a front view of the grinding elevator mechanism in the preferred embodiment of the present invention.
FIG. 4 is a top view of the polishing lifter mechanism in a preferred embodiment of the invention.
Fig. 5 is a schematic structural diagram of a dust removing mechanism in a preferred embodiment of the invention.
Fig. 6 is a schematic structural diagram of a polishing power mechanism in a preferred embodiment of the invention.
FIG. 7 is an assembly view of the elevator drive assembly in accordance with the preferred embodiment of the present invention.
Fig. 8 is an assembly view of the elevating driven assembly in the preferred embodiment of the present invention.
FIG. 9 is an assembly view of the lift pins in the preferred embodiment of the present invention.
FIG. 10 is a view of the lifting planetary control assembly in the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-10, an automatic fine soil grinding device includes a whole frame 1, a mortar 2, a grinding power mechanism 3, a dust removing mechanism 4, a dust meter 5, a grinding lifting mechanism 6 and a controller 7, wherein the grinding lifting mechanism 6 is disposed in the whole frame 1, the mortar 2 is disposed on the grinding lifting mechanism 6 in a limited manner, the grinding power mechanism 3 is disposed on the mortar 2, and the grinding power mechanism 3 is in elastic contact with the mortar 2, the controller 7 is disposed on the lower portion of the grinding lifting mechanism 6, the dust meter 5 is disposed on the whole frame 1 flush with the mortar 2, the grinding power mechanism 3 is mounted on the upper portion of the whole frame 1, the dust removing mechanism 4 is disposed on the upper portion of the grinding power mechanism 3, and the grinding power mechanism 3, the dust removing mechanism 4, the dust meter 5 and the grinding lifting mechanism 6 are respectively connected with the controller 7, and each mechanism has the following specific structure:
the integral frame 1 comprises a left grinding upright stanchion 1-1, a left transverse rod 1-2, a left guide bracket 1-3, a right grinding upright stanchion 1-4, a right transverse rod 1-5, a right guide bracket 1-6, a frame central control main body 1-7 and a frame bottom plate 1-8, a rack central control main body 1-7 for mounting a grinding lifting mechanism 6 is arranged in the middle of a rack bottom plate 1-8, one side of the rack bottom plate 1-8 is provided with a left guide bracket 1-3, the other side of the rack bottom plate 1-8 is provided with a right guide bracket 1-6, the left guide bracket 1-3 and the right guide bracket 1-6 are symmetrical relative to the rack central control main body 1-7, a left transverse rod 1-2 is arranged at the upper part of the left guide bracket 1-3, and a left grinding vertical rod 1-1 is arranged at the upper part of the left transverse rod 1-2; the right transverse rod 1-5 is arranged at the upper part of the right guide bracket 1-6, and the right grinding upright rod 1-4 is arranged at the upper part of the right transverse rod 1-5;
the grinding power mechanism 3 comprises a grinding power plate 3-1, a grinding motor 3-2, a grinding eccentric disc 3-3, a grinding eccentric pin shaft 3-4, a grinding support plate 3-5, a pestle 3-6, pestle connecting springs 3-7 and pestle connecting columns 3-8, a plurality of pestle connecting columns 3-8 are arranged at the bottom end of the grinding power plate 3-1, one end of each pestle connecting spring 3-7 is connected with each pestle connecting column 3-8, and the other end of each pestle connecting spring 3-7 is connected with each pestle 3-6; one end of a grinding eccentric pin shaft 3-4 is connected with a grinding power plate 3-1, the other end of the grinding eccentric pin shaft 3-4 is connected with a grinding eccentric disc 3-3, and a power output shaft of a grinding motor 3-2 is connected with the grinding eccentric disc 3-3; the grinding motor 3-2 is arranged on the grinding support plate 3-5, one end of the grinding support plate 3-5 is arranged on the left grinding vertical rod 1-1, the other end of the grinding support plate 3-5 is arranged on the right grinding vertical rod 1-4, and the relative eccentric position of the grinding eccentric pin shaft 3-4 on the grinding eccentric disc 3-3 is adjustable;
the mortar 2 is of a box body structure, the upper part of the box body is in elastic contact with the pestles 3-6, the middle of the bottom of the box body is provided with a bulge for limiting the mortar 2, two sides of the bulge are symmetrically provided with grooves, the pestles 3-6 are arranged in one of the grooves and used for grinding soil, and the other groove is used for placing ground soil particles;
the dust removing mechanism 4 comprises a dust removing cover main body 4-1, a dust removing intermediate pipeline 4-2, a dust removing filter 4-3, a dust removing exhaust pipe 4-4 and a dust removing pull rod 4-5, the two ends of the upper part of the dust removing cover main body 4-1 are respectively provided with the dust removing pull rod 4-5 for fixing the dust removing cover main body 4-1, the dust removing pull rod 4-5 is of a telescopic structure, to meet the test requirements of different heights, the dust removal filter 4-3 is arranged on the dust removal cover main body 4-1, the dust removal exhaust pipe 4-4 is arranged at the upper part of the dust removal filter 4-3, the dust removal middle pipeline 4-2 is arranged at one side of the dust removal filter 4-3, the dedusting middle pipeline 4-2 extends into the dedusting cover main body 4-1, and an exhaust fan or an exhaust pipe is arranged in the dedusting cover main body 4-1;
a plurality of dust meters 5 can be arranged on the integral frame 1 which is level with the mortar 2 according to actual requirements;
the grinding lifting mechanism 6 comprises a lifting driving component 6-1, a lifting driven component 6-2, a lifting upper supporting plate 6-3, a lifting screw rod 6-4, a lifting motor 6-5, a lifting mounting bracket 6-6, a lifting first guide rod 6-7, a lifting second guide rod 6-8, a lifting driving inner gear ring 6-9, a lifting driving planet wheel 6-10, a lifting planet wheel bracket 6-11, a lifting driving sun wheel 6-12, a lifting lower slide rail 6-13, a lifting first support rod 6-14, a lifting second support rod 6-15, a lifting third support rod 6-16, a lifting fourth support rod 6-17, a lifting fifth support rod 6-18, a lifting sixth support rod 6-19 and a lifting upper slide rail 6-20, wherein a lifting lower slide rail 6 and a lifting upper slide rail 6 for the sliding of the two lifting driving components 6-1 are arranged on a control main body 1-7 in the rack 13, a lifting screw 6-4 is connected with two lifting driving components 6-1, one end of the lifting screw 6-4 is provided with a lifting planet wheel bracket 6-11, a lifting driving planet wheel 6-10 is arranged on the lifting planet wheel bracket 6-11, the lifting mounting bracket 6-6 consists of a transverse bracket and a longitudinal bracket, a lifting driving inner gear ring 6-9 engaged with the lifting driving planet wheel 6-10 is arranged on the transverse support, a lifting motor 6-5 is arranged on the top of the longitudinal support, a lifting driving sun wheel 6-12 is sleeved on an output shaft of the lifting motor 6-5, an output shaft of the lifting motor 6-5 and the lifting screw 6-4 are positioned on the same axis, and the lifting driving sun wheel 6-12 is in meshing transmission with the lifting driving planet wheel 6-10; one end of a lifting sixth supporting rod 6-19 and one end of a lifting third supporting rod 6-16 are respectively arranged on a lifting driving component 6-1, the other end of the lifting third supporting rod 6-16 is connected with one end of a lifting fifth supporting rod 6-18 through a movable pin, the other end of the lifting fifth supporting rod 6-18 is connected with one end of a lifting fourth supporting rod 6-17 through a movable pin, the other end of the lifting sixth supporting rod 6-19 is connected with one end of a lifting second supporting rod 6-15 through a movable pin, the other end of the lifting second supporting rod 6-15 is connected with one end of a lifting first supporting rod 6-14 through a movable pin, the other ends of the lifting first supporting rod 6-14 and the lifting fourth supporting rod 6-17 are respectively arranged on a lifting driven component 6-2, the two ends of a lifting upper supporting plate 6-3 are respectively provided with a lifting first guide rod 6-7 and a lifting second guide rod 6-8, one end of a first lifting guide rod 6-7 and one end of a second lifting guide rod 6-8 are arranged on the left guide support 1-3, the other end of the first lifting guide rod 6-7 and the other end of the second lifting guide rod 6-8 are arranged on the right guide support 1-6, a limiting column which is used for being matched with a bulge to limit the mortar 2 and a lifting upper slide rail 6-20 which is used for sliding the driven lifting component 6-2 are arranged on the upper lifting support plate 6-3, and the height of the limiting column corresponds to the height of the bulge;
meanwhile, the lifting motor 6-5, the dust meter 5, the grinding motor 3-2 and the dust hood main body 4-1 are respectively connected with the controller 7.
Because the rack central control main body 1-7 is provided with two lifting driving components 6-1 with the same structure, the lifting upper supporting plate 6-3 is provided with two lifting driven components 6-2 with the same structure, the following description takes the mounting structure of the lifting sixth supporting rod 6-19 and the lifting fourth supporting rod 6-17 on the left side as an example:
the lifting driving component 6-1 comprises a driving first check ring 6-1-1, a driving first bearing 6-1-2, a driving shaft 6-1-3, a driving shaft bearing sleeve 6-1-4, a driving second bearing 6-1-5, a driving third bearing 6-1-6, a driving second check ring 6-1-7, a driving third check ring 6-1-8, a driving fourth check ring 6-1-9 and a driving ball seat 6-1-10, wherein the driving ball seat 6-1-10 is arranged in the driving shaft 6-1-3, the lifting screw rod 6-4 is in driving connection with the driving shaft 6-1-3 through the driving ball seat 6-1-10, and the driving shaft 6-1-3 positioned on the left side of the driving ball seat 6-1-10 is in charge through the driving first bearing 6-12 supporting, limiting the driving first bearing 6-1-2 by the driving first check ring 6-1-1, arranging a driving second bearing 6-1-5 and a driving third bearing 6-1-6 on the driving shaft 6-1-3 positioned at the right side of the driving ball seat 6-1-10, arranging a driving second bearing 6-1-5 in the driving bearing sleeve 6-1-4, arranging a driving fourth check ring 6-1-9 for limiting the driving second bearing 6-1-5 in the driving bearing sleeve 6-1-4, arranging a driving third check ring 6-1-8 for limiting the driving second bearing 6-1-5 on the driving shaft 6-1-3, connecting the lifting sixth supporting rod 6-19 with the driving bearing sleeve 6-1-4, the driving third bearing 6-1-6 is used for supporting the driving shaft 6-1-3, and the driving third bearing 6-1-6 is limited by the driving second retainer ring 6-1-7;
the lifting driven assembly 6-2 comprises a driven first check ring 6-2-1, a driven first bearing 6-2-2, a driven shaft 6-2-3, a driven bearing sleeve 6-2-4, a driven second check ring 6-2-5, a driven second bearing 6-2-6, a driven third check ring 6-2-7, a driven fourth check ring 6-2-8 and a driven third bearing 6-2-9, one end of the driven shaft 6-2-3 is supported by the driven first bearing 6-2-2, the driven first bearing 6-2-2 is limited by the driven first check ring 6-2-1, the driven third bearing 6-2-9 is sleeved in the middle of the driven shaft 6-2-3, the driven third bearing 6-2-9 is positioned in the driven bearing sleeve 6-2-4, a driven second retainer ring 6-2-5 used for limiting the driven third bearing 6-2-9 is arranged in the driven bearing sleeve 6-2-4, a driven fourth retainer ring 6-2-8 used for limiting the driven third bearing 6-2-9 is arranged on the driven shaft 6-2-3, a lifting fourth support rod 6-17 is connected with the driven bearing sleeve 6-2-4, the other end of the driven shaft 6-2-3 is supported by the driven second bearing 6-2-6, and the driven second bearing 6-2-6 is limited by the driven third retainer ring 6-2-7;
the mounting structure of the lifting third supporting rod 6-16 is the same as that of the lifting sixth supporting rod 6-19;
the first lifting support rod 6-14 and the fourth lifting support rod 6-17 are arranged in the same structure.
In this embodiment, 2 rows of limit columns of the rectangular bolt structure are fixed on the lifting upper supporting plate 6-3, one row has 6 limit columns, and the bottom of the mortar 2 is provided with a jack matched with the size of the bolt of the limit column, so that the mortar 2 can be conveniently mounted and dismounted, and 12 soil samples can be ground simultaneously, thereby saving time and working cost.
In the embodiment, during the test, firstly, test soil is sequentially filled into numbered mortars 2, the mortars 2 are fixed on lifting upper supporting plates 6-3, and the numbered mortars 2 are convenient for recording soil data;
adjusting parameters of a controller 7 according to the type of the tested soil, starting a lifting motor 6-5 by the controller 7, driving a lifting screw 6-4 to drive two lifting driving components 6-1 to move towards the middle of a lifting lower slide rail 6-13 on a lifting lower slide rail 6-13 so as to drive a lifting first supporting rod 6-14, a lifting second supporting rod 6-15, a lifting third supporting rod 6-16, a lifting fourth supporting rod 6-17, a lifting fifth supporting rod 6-18 and a lifting sixth supporting rod 6-19 to rise, lifting the mortar 2 filled with the tested soil to a proper position, the lifting motor 6-5 is closed, so that the lifting driving component 6-1 stops sliding on the lifting lower sliding rail 6-13, and the lifting driven component 6-2 stops sliding on the lifting upper sliding rail 6-20, so as to keep the existing lifting height; then the controller 7 adjusts the rotation speed of the grinding motor 3-2, the grinding motor 3-2 drives the grinding power plate 3-1 to do grinding swing motion through a grinding eccentric pin shaft 3-4 connected with the grinding eccentric disc 3-3, a pestle connecting column 3-8 arranged on the grinding power plate 3-1 drives a pestle 3-6 to do grinding swing motion in the mortar 2 through a pestle connecting spring 3-7, soil is continuously extruded and rubbed in the grinding swing motion of the pestle 3-6, when more soil exists in a groove provided with the pestle 3-6, the soil can be extruded to another groove in the grinding swing motion of the pestle 3-6, so that the soil is ground into homogenized and mixed soil particles, the dust instrument 5 monitors the concentration of the soil particles generated in the grinding process in real time, when the concentration of the soil particles reaches the upper limit, the controller 7 immediately starts the dust removal mechanism 4 to remove dust; after the test soil in the mortar 2 is completely ground, the controller 7 starts the lifting motor 6-5 to drive the lifting screw 6-4 to drive the two lifting driving components 6-1 to move towards the two sides of the lifting lower slide rail 6-13 on the lifting lower slide rail 6-13 so as to drive the lifting first support rod 6-14, the lifting second support rod 6-15, the lifting third support rod 6-16, the lifting fourth support rod 6-17, the lifting fifth support rod 6-18 and the lifting sixth support rod 6-19 to descend, the lifting motor 6-5 is closed after the mortar 2 is in a proper position, the lifting driving components 6-1 stop sliding on the lifting lower slide rail 6-13, the lifting driven components 6-2 stop sliding on the lifting upper slide rail 6-20 so as to keep the existing height, and finally the mortar 2 is taken down from the lifting upper support plate 6-3, thereby realizing automatic fine grinding;
in the grinding process, when the test soil particles are large in blocks, in order to improve the grinding efficiency, the controller 7 controls the lifting motor 6-5 to rotate forward and backward quickly to drive the mortar 2 to do up-and-down bumping motion, so that the impact type operation effect can be achieved, and the peripheral test soil can be rapidly squeezed by the pestles 3-6 to the bottoms of the grooves of the mortar 2 in the repeated bumping process, so that the empty grinding operation rate of the pestles 3-6 is greatly reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic fine grinding device, which comprises a whole frame, the mortar, grind power unit, dust removal mechanism, the dust meter, grind elevating system and controller, a serial communication port, it sets up in whole frame to grind elevating system, the mortar is by spacing setting on grinding elevating system, it sets up on the mortar to grind power unit, and grind power unit and mortar elastic contact, the controller sets up in grinding elevating system lower part, it installs on whole frame upper portion to grind power unit, the dust meter sets up in the whole frame with the mortar parallel and level, dust removal mechanism sets up on grinding power unit upper portion, each mechanism specifically structure is as follows:
the integral frame comprises a frame central control main body for mounting the grinding lifting mechanism;
in the grinding power mechanism, a plurality of pestle connecting columns are arranged at the bottom end of a grinding power plate, one end of a pestle connecting spring is connected with the pestle connecting columns, and the other end of the pestle connecting spring is connected with the pestles; one end of a grinding eccentric pin shaft is connected with a grinding power plate, the other end of the grinding eccentric pin shaft is connected with a grinding eccentric disc, the relative eccentric position of the grinding eccentric pin shaft on the grinding eccentric disc is adjustable, and a power output shaft of a grinding motor is connected with the grinding eccentric disc; the grinding motor is arranged on the grinding support plate, and the grinding support plate is arranged on the integral rack;
the mortar is of a box body structure, the upper part of the box body is in elastic contact with the pestle, a bulge used for limiting the mortar is arranged in the middle of the bottom of the box body, grooves are symmetrically formed in two sides of the bulge, and the pestle is arranged in one groove used for grinding soil;
in the dust removing mechanism, two ends of the upper part of a dust removing cover main body are respectively provided with a dust removing pull rod for fixing the dust removing cover main body, a dust removing filter is arranged on the dust removing cover main body, a dust removing exhaust pipe is arranged at the upper part of the dust removing filter, a dust removing intermediate pipeline is arranged at one side of the dust removing filter, the dust removing intermediate pipeline extends into the dust removing cover main body, and an exhaust assembly is arranged in the dust removing cover main body;
in the grinding lifting mechanism, a lifting lower slide rail used for sliding of two lifting driving components is arranged on a central control main body of a rack, a lifting screw is connected with the two lifting driving components, a lifting planet wheel support is arranged at one end of the lifting screw, a lifting driving planet wheel is arranged on the lifting planet wheel support, a lifting mounting support consists of a transverse support and a longitudinal support, a lifting driving inner gear ring meshed with the lifting driving planet wheel is arranged on the transverse support, a lifting motor is arranged at the top of the longitudinal support, a lifting driving sun wheel is sleeved on an output shaft of the lifting motor, the output shaft of the lifting motor and the lifting screw are positioned on the same axis, and the lifting driving sun wheel is in meshing transmission with the lifting driving planet wheel; the lifting driven assembly is arranged on the upper lifting support plate, the lifting driven assembly is arranged on the lower lifting support plate, the lifting driven assembly is arranged on the upper lifting support plate, the lifting driven assembly is arranged on the lower lifting driven assembly, the lifting driven assembly is arranged on the upper lifting support plate, and the lifting driven assembly is arranged on the lower lifting driven assembly;
meanwhile, the lifting motor, the dust meter, the grinding motor and the dust hood main body are respectively connected with the controller.
2. The automatic fine soil grinding device according to claim 1, wherein in the integral frame, the frame central control body is arranged in the middle of the frame bottom plate, one side of the frame bottom plate is provided with a left guide bracket, the other side of the frame bottom plate is provided with a right guide bracket, the left guide bracket and the right guide bracket are symmetrical about the frame central control body, the left transverse rod is arranged on the upper portion of the left guide bracket, the left grinding vertical rod is arranged on the upper portion of the left transverse rod, the right transverse rod is arranged on the upper portion of the right guide bracket, and the right grinding vertical rod is arranged on the upper portion of the right transverse rod.
3. The automatic fine soil grinding device as claimed in claim 2, wherein one end of the grinding support plate is mounted on the left grinding upright, and the other end of the grinding support plate is mounted on the right grinding upright.
4. The automatic fine soil grinding device according to claim 2, wherein the first lifting guide rod and the second lifting guide rod arranged at one end of the lifting upper support plate are mounted on the left guide bracket, and the first lifting guide rod and the second lifting guide rod arranged at the other end of the lifting upper support plate are mounted on the right guide bracket.
5. The automatic fine soil grinding device according to claim 1, wherein the dust removal rod is of a telescopic structure.
6. The automatic fine soil grinding device according to claim 1, wherein a plurality of dust meters are arranged on the whole frame.
7. The automatic fine soil grinding device according to claim 1, wherein the other end of the third elevating bar is connected to one end of a fifth elevating bar by a movable pin, the other end of the fifth elevating bar is connected to one end of a fourth elevating bar by a movable pin, the other end of the sixth elevating bar is connected to one end of a second elevating bar by a movable pin, and the other end of the second elevating bar is connected to one end of the first elevating bar by a movable pin.
8. The automatic fine soil grinding device according to claim 1, wherein in the lifting driving assembly, a driving ball seat is installed in a driving shaft, a lifting screw is in driving connection with the driving shaft through the driving ball seat, a driving first bearing used for supporting the driving shaft is arranged on the driving shaft on the left side of the driving ball seat, a driving second bearing and a driving third bearing used for supporting the driving shaft are arranged on the driving shaft on the right side of the driving ball seat, the driving second bearing is located in a driving shaft bearing sleeve, a driving fourth retaining ring used for limiting the driving second bearing is arranged in the driving shaft bearing sleeve, a driving third retaining ring used for limiting the driving second bearing is arranged on the driving shaft, and a lifting sixth supporting rod is connected with the driving shaft bearing sleeve; the mounting structure of the lifting third supporting rod is the same as that of the lifting sixth supporting rod.
9. The automatic fine soil grinding device according to claim 1, wherein in the lifting driven assembly, one end of the driven shaft is provided with a driven first bearing for supporting the driven shaft, the middle part of the driven shaft is sleeved with a driven third bearing, the driven third bearing is positioned in the driven bearing sleeve, a driven second retaining ring for limiting the driven third bearing is arranged in the driven bearing sleeve, a driven fourth retaining ring for limiting the driven third bearing is arranged on the driven shaft, the lifting fourth supporting rod is connected with the driven bearing sleeve, and the other end of the driven shaft is provided with a driven second bearing for supporting the driven shaft; the mounting structure of the lifting first supporting rod and the lifting fourth supporting rod is the same.
10. The automatic fine soil grinding device according to claim 1, wherein 2 rows of limit columns of a rectangular bolt structure are fixed on the lifting upper supporting plate, 6 limit columns are arranged in one row, and the bottom of the mortar is provided with a jack matched with the size of the bolt of the limit column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267112.8A CN109323901B (en) | 2018-10-29 | 2018-10-29 | Automatic fine grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267112.8A CN109323901B (en) | 2018-10-29 | 2018-10-29 | Automatic fine grinding device |
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| Publication Number | Publication Date |
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| CN109323901A CN109323901A (en) | 2019-02-12 |
| CN109323901B true CN109323901B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811267112.8A Active CN109323901B (en) | 2018-10-29 | 2018-10-29 | Automatic fine grinding device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205462676U (en) * | 2016-04-02 | 2016-08-17 | 吉林师范大学 | From clear formula soil grinder |
| CN108246464A (en) * | 2018-03-22 | 2018-07-06 | 广州瑞能医学科技有限公司 | A kind of grinder |
-
2018
- 2018-10-29 CN CN201811267112.8A patent/CN109323901B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205462676U (en) * | 2016-04-02 | 2016-08-17 | 吉林师范大学 | From clear formula soil grinder |
| CN108246464A (en) * | 2018-03-22 | 2018-07-06 | 广州瑞能医学科技有限公司 | A kind of grinder |
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| Publication number | Publication date |
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| CN109323901A (en) | 2019-02-12 |
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