CN111289329B - Electric laboratory soil crushing device and crushing method - Google Patents
Electric laboratory soil crushing device and crushing method Download PDFInfo
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- CN111289329B CN111289329B CN202010223354.8A CN202010223354A CN111289329B CN 111289329 B CN111289329 B CN 111289329B CN 202010223354 A CN202010223354 A CN 202010223354A CN 111289329 B CN111289329 B CN 111289329B
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Abstract
The invention discloses an electric laboratory soil crushing device and a crushing method, comprising a bowl body and a crushing hammer; a plurality of groups of depth control assemblies are symmetrically arranged at the upper part of the pot body, and each depth control assembly comprises a control chute arranged on the inner wall of the pot body and an identification block arranged on the outer wall of the pot body; a pair of sliding strips are symmetrically arranged at two ends of the breaking hammer, a rotating block is arranged at the upper end of the pot body and is in sliding sealing connection with the upper end surface of the pot body, a group of sliding grooves matched with the sliding strips are symmetrically arranged at two sides of the inner wall of the rotating block, and the upper surface of the breaking hammer penetrates through the center of the rotating block through a connecting rod and is connected with an output shaft of a driving motor arranged on the rotating block; the bowl body below the rotating block is provided with a soil inlet and a soil outlet, the soil inlet and the soil outlet are provided with adjusting discs, the middle part of the bowl body is circumferentially provided with a plurality of air holes, and the bowl body at the air holes is coated with an air filtering ring. The crushing device can rapidly switch different crushing strokes of the crushing hammer through rotation, thereby achieving the purpose of rapidly adjusting the crushing depth.
Description
Technical Field
The invention relates to the technical field of equipment for soil detection, in particular to an electric laboratory soil crushing device and a crushing method.
Background
The soil analysis is qualitative and quantitative determination of the components and (or) physical and chemical properties of the soil, is the basic work for research on soil development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization, and is also an important means for environmental quality evaluation in environmental science.
The soil is very complex in composition, and generally consists of minerals, organic matters generated by decomposition of animal and plant residues, moisture, air and other solid phases, liquid phases and gas phases, wherein the soil solid phase comprises the minerals, the organic matters and soil organisms; between the solid phase materials are pores of different shapes and sizes, in which moisture and air are present.
The soil is generally required to be crushed before being analyzed, however, the existing soil crushing device is generally large in size, inconvenient for rapid experimental operation, poor in controllability and different crushing requirements, and simultaneously, the problem that peculiar smell is easy to diffuse out in the crushing treatment of the peculiar smell soil, so that the experiment is inconvenient; therefore, there is a need for a novel soil breaking device that is convenient for application in laboratory soil analysis to optimize the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an electric laboratory soil crushing device and a crushing method.
The invention has the technical scheme that the electric laboratory soil crushing device comprises a bowl body and a crushing hammer;
a plurality of groups of depth control assemblies capable of controlling the falling depth of the breaking hammer are symmetrically arranged on the upper part of the pot body, two depth control assemblies are symmetrically attached to the inner wall of the upper part of the pot body in a group, and each depth control assembly comprises a control chute arranged on the inner wall of the pot body and a marking block arranged on the outer wall of the pot body;
a pair of sliding strips is symmetrically arranged at two ends of the breaking hammer, a rotating block for rotationally adjusting and switching control assemblies with different depths is arranged at the upper end of the pot body, the rotating block is connected with the upper end face of the pot body in a sliding and sealing mode, a group of sliding grooves matched with the sliding strips are symmetrically arranged on two sides of the inner wall of the rotating block, and the upper surface of the breaking hammer penetrates through the center of the rotating block through a connecting rod and is connected with a driving motor output shaft arranged on the rotating block;
the soil inlet and outlet are arranged on the bowl body below the rotating block, the soil inlet and outlet are provided with adjusting discs capable of adjusting the soil inlet and outlet, the middle of the bowl body is circumferentially provided with a plurality of air holes, and the bowl body at the air holes is coated with an air filtering ring.
Through the structural design of above-mentioned breaker, utilize the structural design of multiunit degree of depth control subassembly and turning block, can be through rotating the different broken strokes of fast switch-over quartering hammer to reach the purpose of the broken degree of depth of quick adjustment, simultaneously, the whole leakproofness of above-mentioned breaker is better, can be used for carrying out broken handle to peculiar smell soil, and carry out effectual getting rid of through air vent and gas filtering ring to gaseous peculiar smell, influence broken handle operation is scattered outward to smell among the avoided broken handle.
Furthermore, the breaking hammer comprises two half hammer bodies which are arranged up and down, a hollow pipe connected with an output shaft of the driving motor is arranged in the center of the half hammer body at the upper part, the two half hammer bodies are connected through a spring rod assembly, the spring rod assembly comprises a central rod, a spring and a pressing ring, the bottom of the central rod is welded with the center of the half hammer body at the lower part, the upper part of the spring rod assembly penetrates through the center of the half hammer body at the upper part and is movably clamped in the hollow pipe through an end ring, the spring is sleeved on the central rod between the upper half hammer body and the lower half hammer body, the pressing ring is positioned between the spring and the upper half hammer body, a plurality of pressure sensors are circumferentially arranged in the pressing ring, and the pressure sensors are connected;
half hammer block upper surface on upper portion corresponds the department with the clamping ring position and is equipped with a plurality of tooth bolts, tooth bolt and half hammer block threaded connection and its lower extreme and clamping ring contact, are equipped with on the half hammer block of the outer circumference department of tooth bolt upper end and dial the awl cingulum, it is equipped with a plurality of tooth bolt pivoted driving levers that are used for dialling to dial the interior anchor ring circumference of awl cingulum, and its outer anchor ring is equipped with and is used for the awl tooth face with adjusting bevel gear meshing, adjust bevel gear and inlay the heavy groove that is equipped with on the half hammer block on upper portion, heavy groove and lateral surface correspond one side and are equipped with the tube hole, adjust bevel gear one side and heavy inslot wall and rotate and be connected, and the opposite side is.
Through the structural design of the breaking hammer, the elastic resistance between the upper breaking hammer and the lower breaking hammer can be adjusted through the arrangement of the spring rod assembly and other related structural members, so that the effect of finely adjusting the breaking force is achieved, and the breaking treatment is more controllable.
Furthermore, an adjusting through rod is arranged on the outer wall of the rotating block and corresponds to the position of a spring rod group of the breaking hammer, the adjusting through rod is used for adjusting the spring rod assembly and comprises an outer sleeve and an adjusting inner tube, the outer sleeve is embedded in the rotating block and corresponds to the position of a tube hole of the breaking hammer in a normal state, the adjusting inner tube is arranged in the outer sleeve and is sealed with the outer sleeve in a sliding mode, an adjusting button is arranged at the outer end of the adjusting inner tube, a matching joint clamped with the matching joint is arranged at the inner end of the adjusting inner tube, and the matching joint are of an inner cross structure and an outer cross structure and are. Through adjusting the setting of relevant components such as the through rod, the spring rod component can be adjusted and controlled under the condition of meeting the basic sealing condition, and the operation is simple and convenient.
Furthermore, the bottom in the control chute of the depth control assembly is provided with a damping spring for preventing the slide bar from colliding with the bottom wall of the slide bar. Through setting up damping spring can effectually prevent the draw runner collision control spout of quartering hammer diapire to reduce the loss of device part.
Further, soil import and export the lower part and has been equipped with and assist the piece, assist piece and alms bowl body outer wall connection, it imports and exports the constitution cross-section and be circular structure to assist the piece with soil, the adjustment disk is the annular and rotates the cover and establish soil import and export and assist the circular structural that the piece constitutes, circumference equidistant different cooperation mouths that are equipped with a plurality of and soil import and export collocation on the adjustment disk, the cooperation mouth has respectively and is used for reinforced opening cooperation mouth, is used for sealed cooperation mouth, is used for the filter screen cooperation mouth of different screening mesh numbers. Through the structural design of adjustment disk, can effectively carry out the switching of different modes to soil access department fast to the requirement of different stages of cooperation breaker to soil access.
Furthermore, the joints of the gas filtering ring and the vent holes are provided with dustproof filter screens, the upper surface of the gas filtering ring is circumferentially provided with a plurality of air holes, and filter materials for purifying the gas in the bowl body are filled in the air holes. The filter material is specifically activated carbon, and the activated carbon is filled in the gas filter ring, so that peculiar smell emitted by the peculiar smell soil can be effectively adsorbed.
Furthermore, the rotating block upper surface is equipped with the sign arrow with the spout position department of corresponding, and the rotating block side is equipped with a slip locking lever respectively with the sign arrow position department of corresponding, be equipped with the lockhole of sign label, with slip locking lever cooperation joint on the sign block of degree of depth control subassembly. Through setting up slip locking lever and lockhole can be effectual to switching to required degree of depth control assembly and locking, avoid appearing the dislocation etc. and cause the device function unable realization.
The invention also discloses a crushing method of the electric laboratory soil crushing device, which mainly comprises the following steps:
s1 broken soil loading: according to the crushing device, the adjusting disc at the soil inlet and outlet is adjusted to the through opening matching opening for feeding, the crushed soil is fed into the bowl body through the through opening matching opening and the soil inlet and outlet, and the adjusting disc is rotated to be adjusted and rotated to the sealing matching opening for sealing;
s2 soil crushing: setting the power of a driving motor, and rotating the rotating block to the depth control assembly with the corresponding depth according to the crushing requirement and the crushed soil loading capacity to crush the soil;
s3 soil collection: and after the crushing is finished, adjusting the adjusting disc to a filter screen matching opening corresponding to the required screening mesh number, and pouring out the crushed soil for storage for later use.
Furthermore, during the soil crushing in step S2, the crushing force of the driving motor can be increased or decreased by fine-tuning the spring post assembly between the upper and lower half-hammer bodies of the crushing hammer.
The working method of the crushing device comprises the following steps:
loading broken soil: shifting an opening matching port of a regulating disc at the soil inlet and outlet for feeding to the soil inlet and outlet, sequentially adding the crushed soil into the bowl body through the opening matching port and the soil inlet and outlet, and rotating the regulating disc to enable a sealing matching port of the regulating disc for sealing to be shifted to the soil inlet and outlet;
soil crushing: the driving motor is modulated and provided with a control chip, so that the downward driving force is stopped and the position is recovered after the driving motor is subjected to strong resistance, and the driving motor is taken as a crushing stroke; then, rotating the rotating block to a depth control assembly with a required corresponding depth according to the crushing requirement and the crushed soil loading capacity, downwards shifting the sliding lock rods on two sides to be clamped with the lock holes of the identification blocks of the corresponding depth control assembly, starting a driving motor to crush, and adjusting the spring rod assembly of the crushing hammer at a normal position by adjusting the through rod to improve or reduce the crushing strength of the driving motor;
wherein, the method for adjusting the through rod to adjust the spring rod assembly comprises the following steps: turning off the driving motor to enable the breaking hammer to return to a normal position, namely, enabling the breaking hammer to be retracted into an inner cavity of the rotating block, then pushing and pressing the adjusting inner tube to enable the adapter of the adjusting inner tube to extend into the tube hole and be in cross clamping connection with the adapter, then rotating the adjusting knob to enable the adapter to rotate, enabling the adjusting bevel gear to rotate, driving the shifting bevel gear ring to rotate through rotation of the adjusting bevel gear, shifting the shifting rod in the shifting bevel gear ring to enable each tooth bolt to rotate downwards or upwards, applying downward thrust or loosening thrust to the compression ring, and accordingly extruding or loosening the spring to achieve elastic resistance between the upper half hammer body and the lower half hammer body; during the period, the pressure sensor in the pressure ring collects the pressure information and displays the pressure information on the pressure display screen;
collecting soil: the adjusting disc is shifted to the soil inlet and outlet through shifting the adjusting disc, the crushed soil is sequentially screened and poured out along the soil inlet and outlet and the filter screen matching port, and the screened crushed soil is obtained.
The invention has the beneficial effects that:
(1) the crushing device provided by the invention utilizes the structural design of a plurality of groups of depth control assemblies and the rotating blocks, and can rapidly switch different crushing strokes of the crushing hammer through rotation, thereby achieving the purpose of rapidly adjusting the crushing depth.
(2) The crushing device has better integral sealing performance, can be used for crushing the peculiar smell soil, effectively removes the peculiar smell of the gas through the vent holes and the gas filtering ring, and avoids the influence of the outward diffusion of the smell on the crushing operation in the crushing treatment.
(3) The breaking hammer can adjust the elastic resistance between the upper breaking hammer and the lower breaking hammer through the arrangement of the spring rod assembly and other related structural members, thereby playing a role in finely adjusting the breaking strength and further leading the breaking treatment to be more controllable.
(3) According to the invention, through the structural design of the adjusting disc, different modes can be effectively and quickly switched at the soil inlet and outlet, so that the requirements of the crushing device on the soil inlet and outlet at different stages are met, different filter screens can be quickly switched, the multifunctional crushing and screening effects are realized, and the crushed soil with different meshes can be obtained through screening according to the requirements.
Drawings
Fig. 1 is a schematic view of the overall appearance of the crushing apparatus of the present invention.
Fig. 2 is a schematic top view of the crushing apparatus of the present invention.
Fig. 3 is a schematic view of the internal structure of the crushing apparatus of the present invention.
Fig. 4 is an enlarged view of the structure of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the structure of the demolition hammer of the present invention.
Fig. 6 is an enlarged view of the structure of fig. 5B according to the present invention.
Fig. 7 is a schematic top view of the demolition hammer of the present invention.
Fig. 8 is a schematic view of the structure of the end of the adapter of the present invention.
FIG. 9 is a schematic view of the butt joint end of the present invention.
Fig. 10 is a schematic view of the construction of the pressure ring of the present invention.
Fig. 11 is a cross-sectional view at C-C of fig. 10 of the present invention.
Wherein, 1-bowl body, 11-soil inlet and outlet, 12-adjusting disc, 121-through port matching port, 122-sealing matching port, 123-filter screen matching port, 13-vent hole, 14-gas filter ring, 141-gas hole, 15-pressure display screen, 16-auxiliary block, 2-breaking hammer, 21-half hammer body, 211-sink groove, 212-pipe hole, 213-butt joint, 214-slide bar, 22-hollow pipe, 23-center rod, 24-spring, 25-press ring, 26-pressure sensor, 27-tooth bolt, 28-stirring conical tooth ring, 29-adjusting bevel gear, 3-depth control component, 31-control chute, 32-identification block, 33-damping spring, 34-identification label, 34-sealing ring, 3-half-hammer body, 3-sealing ring, 3-depth control component, 3-depth control slide bar, 32-identification block, 33-damping spring, 34-identification label, 35-lock hole, 4-turning block, 41-sliding groove, 42-driving motor, 43-adjusting through rod, 431-outer sleeve, 432-adjusting inner tube, 433-adjusting button, 434-matching joint, 44-marking arrow and 45-sliding lock rod.
Detailed Description
As shown in fig. 3, the electric laboratory soil crushing device comprises a bowl body 1, a crushing hammer 2; a plurality of groups of depth control components 3 capable of controlling the falling depth of the breaking hammer 2 are symmetrically arranged on the upper part of the pot body 1, two depth control components 3 are symmetrically attached to the inner wall of the upper part of the pot body 1 in a group, and each depth control component 3 comprises a control chute 31 arranged on the inner wall of the pot body 1 and an identification block 32 arranged on the outer wall of the pot body 1; the bottom of the control chute 31 of the depth control assembly 3 is provided with a damping spring 33 for preventing the slide bar 214 from colliding with the bottom wall thereof. The slide bar 214 of the breaking hammer 2 can be effectively prevented from colliding with the bottom wall of the control chute 31 by providing the damper spring 33, thereby reducing the wear of the components of the apparatus.
As shown in fig. 3 and 5, a pair of slide bars 214 are symmetrically arranged at two ends of the breaking hammer 2, a rotating block 4 for rotationally adjusting and switching the control assemblies 3 with different depths is arranged at the upper end of the pot body 1, the rotating block 4 is connected with the upper end surface of the pot body 1 in a sliding and sealing manner, a group of sliding grooves 41 matched with the slide bars 214 are symmetrically arranged at two sides of the inner wall of the rotating block 4, and the upper surface of the breaking hammer 2 penetrates through the center of the rotating block 4 through a connecting rod and is connected with an output shaft of a driving motor 42 arranged on the;
as shown in fig. 5-7, the breaking hammer 2 includes two half hammer bodies 21 arranged up and down, the center of the upper half hammer body 21 is provided with a hollow tube 22 connected with the output shaft of the driving motor 42, the two half hammer bodies 21 are connected through a spring rod assembly, the spring rod assembly includes a central rod 23, a spring 24 and a press ring 25, the bottom of the central rod 23 is welded with the center of the lower half hammer body 21, the upper part of the central rod 23 penetrates through the center of the upper half hammer body 21 and is movably clamped in the hollow tube 22 through an end ring, the spring 24 is sleeved on the central rod 23 between the upper and lower half hammer bodies 21, the press ring 25 is positioned between the spring 24 and the upper half hammer body 21, and the inner circumference of the press ring is provided with a plurality of pressure sensors 26, and the pressure sensors 26 are connected with a;
the upper surface of the upper half hammer body 21 is provided with 6 tooth bolts 27 corresponding to the position of the press ring 25, the tooth bolts 27 are in threaded connection with the half hammer body 21, the lower end of the tooth bolts 27 is in contact with the press ring 25, the half hammer body 21 at the outer circumference of the upper end of the tooth bolts 27 is provided with a stirring bevel ring 28, the inner annular surface of the stirring bevel ring 28 is circumferentially provided with a plurality of stirring rods for stirring the tooth bolts 27 to rotate, the outer annular surface of the stirring bevel ring is provided with a bevel tooth surface for being meshed with an adjusting bevel gear 29, the adjusting bevel gear 29 is embedded in a sinking groove 211 arranged on the upper half hammer body 21, one side of the sinking groove 211 corresponding to the outer side surface is provided with a pipe hole 212, one side of the adjusting bevel gear 29 is rotatably connected with the.
As shown in fig. 4, an adjusting through rod 43 is disposed on the outer wall of the rotary block 4 corresponding to the position of the spring rod set of the breaking hammer 2 for adjusting the spring rod assembly, the adjusting through rod 43 includes an outer sleeve 431 and an adjusting inner tube 432, the outer sleeve 431 is embedded in the rotary block 4 and corresponds to the position of the tube hole 212 of the breaking hammer 2 in a normal state, the adjusting inner tube 432 is disposed in the outer sleeve 431 and is sealed with the outer sleeve 431 in a sliding manner, an adjusting button 433 is disposed at the outer end of the adjusting inner tube 432, and a fitting 434 engaged with the fitting 213 is disposed at the inner end of the adjusting inner tube 432, as shown in fig. 8 and 9, the fitting 213 and the fitting 434 are respectively of an inner cross structure and an outer. Through adjusting the setting of the through rod 43 and other related components, the spring rod component can be adjusted and controlled under the condition of meeting the basic sealing condition, and the operation is simple and convenient.
Through the structural design of the breaking hammer 2, the elastic resistance between the upper breaking hammer 2 and the lower breaking hammer 2 can be adjusted through the arrangement of the spring rod assembly and other related structural members, so that the effect of finely adjusting the breaking force is achieved, and the breaking treatment is more controllable.
As shown in fig. 1 and 2, a soil inlet and outlet 11 is arranged on the bowl body 1 below the rotating block 4, an adjusting disc 12 capable of adjusting the soil inlet and outlet 11 is arranged on the soil inlet and outlet 11, an auxiliary block 16 is arranged at the lower part of the soil inlet and outlet 11, the auxiliary block 16 is connected with the outer wall of the bowl body 1, the auxiliary block 16 and the soil inlet and outlet 11 form a circular structure, the adjusting disc 12 is annularly and rotatably sleeved on the circular structure formed by the soil inlet and outlet 11 and the auxiliary block 16, a plurality of different matching ports matched with the soil inlet and outlet 11 are circumferentially arranged on the adjusting disc 12 at equal intervals, and the matching ports are respectively provided with an opening matching port 121 for feeding, a sealing matching port 122 for sealing and a filter screen matching port 123 for different screening meshes. Through the structural design of the adjusting disc 12, the soil inlet and outlet 11 can be effectively and quickly switched between different modes, so that the requirements of the crushing device on the soil inlet and outlet 11 at different stages are met. A plurality of vent holes 13 are arranged in the middle of the pot body 1 in the circumferential direction, and a gas filter ring 14 is coated on the pot body 1 at the vent holes 13. As shown in FIG. 3, a dustproof filter screen is arranged at the joint of the gas filtering ring 14 and each vent hole 13, a plurality of air holes 141 are arranged on the upper surface of the gas filtering ring 14 in the circumferential direction, and filter materials for purifying the air in the bowl body 1 are filled in the air holes. The filter material is specifically activated carbon, and the activated carbon is filled in the gas filter ring 14, so that the peculiar smell emitted by the peculiar smell soil can be effectively adsorbed. As shown in fig. 2, a marking arrow 44 is disposed at a position corresponding to the sliding slot 41 on the upper surface of the rotating block 4, a sliding lock bar 45 is disposed at a position corresponding to the marking arrow 44 on the side surface of the rotating block 4, respectively, and an identification tag 34 and a lock hole 35 engaged with the sliding lock bar 45 are disposed on the identification block 32 of the depth control assembly 3. Through setting up slip locking lever 45 and lockhole 35 can be effectual to switching to required degree of depth control assembly 3 and locking, avoid appearing the dislocation etc. and cause the device function unable to realize.
Through above-mentioned breaker's structural design, utilize the structural design of multiunit degree of depth control subassembly 3 and turning block 4, can be through rotating the different broken strokes of fast switch-over quartering hammer to reach the purpose of the broken degree of depth of quick adjustment, simultaneously, above-mentioned breaker overall tightness is better, can be used for carrying out broken handle to the peculiar smell soil, and carry out effectual getting rid of through air vent 13 and gas filtration ring 14 to gaseous peculiar smell, influence broken handle operation is scattered outward to the smell among the avoided broken handle.
The crushing method of the electric laboratory soil crushing device mainly comprises the following steps:
s1 broken soil loading: according to the crushing device, the adjusting disc 12 at the soil inlet and outlet 11 is adjusted to the through hole matching opening 121 for feeding, the crushed soil is fed into the bowl body 1 through the through hole matching opening 121 and the soil inlet and outlet 11, and the adjusting disc 12 is rotated to be adjusted and rotated to the sealing matching opening 122 for sealing;
s2 soil crushing: setting the power of a driving motor 42, and rotating the rotating block 4 to the depth control assembly 3 with the corresponding depth according to the crushing requirement and the crushed soil loading capacity to crush the soil; during soil crushing, the crushing force of the driving motor 42 can be improved or reduced by finely adjusting the spring column assembly between the upper half hammer body 21 and the lower half hammer body 21 of the crushing hammer 2;
s3 soil collection: after the crushing is completed, the adjusting disc 12 is adjusted to the filter screen matching opening 123 corresponding to the required screening mesh number, and the crushed soil is poured out and stored for later use.
The working principle of the crushing device is as follows:
loading broken soil: stirring an opening matching opening 121 of the adjusting disc 12 for feeding at the soil inlet and outlet 11 to the soil inlet and outlet 11, adding the crushed soil into the bowl body 1 through the opening matching opening 121 and the soil inlet and outlet 11 in sequence, and rotating the adjusting disc 12 to stir a sealing matching opening 122 for sealing to the soil inlet and outlet 11;
soil crushing: the driving motor 42 is modulated and provided with a control chip, so that the downward driving force is stopped and the position is recovered after the driving motor is subjected to strong resistance, and the driving stroke is a crushing stroke; then, the rotating block 4 is rotated to the depth control assembly 3 with the required corresponding depth according to the crushing requirement and the crushed soil loading capacity, the sliding lock rods 45 on the two sides are downwards pulled to be clamped with the lock holes 35 of the identification blocks 32 of the corresponding depth control assembly 3, then the driving motor 42 is started for crushing, and the crushing strength of the driving motor 42 can be improved or reduced by adjusting the spring rod assembly of the crushing hammer 2 at the normal position through the adjusting through rod 43 in the process;
the method for adjusting the spring rod assembly by adjusting the through rod 43 comprises the following steps: the driving motor 42 is turned off to enable the breaking hammer 2 to return to a normal position, namely, the breaking hammer 2 is retracted into an inner cavity of the rotating block 4, then the adjusting inner tube 432 is pushed and pressed to enable the adapter 434 of the adjusting inner tube to extend into the tube hole 212 and be in cross clamping connection with the adapter 213, then the adjusting button 433 is rotated to enable the adapter 213 to rotate, so that the adjusting bevel gear 29 rotates, the adjusting bevel gear 29 rotates to drive the stirring bevel gear ring 28 to rotate, the stirring of the stirring rod in the stirring bevel gear ring 28 enables each tooth bolt 27 to rotate downwards or upwards, so that downward thrust or relaxed thrust is applied to the pressing ring 25, the spring 24 is squeezed or relaxed, and elastic resistance between the upper half hammer body 21 and the lower half hammer body 21 is realized; during the period, the pressure sensor 26 in the pressure ring 25 collects the pressure information and displays the pressure information on the pressure display screen 15;
collecting soil: the adjusting disc 12 is shifted to shift the filter screen matching openings 123 of the filter screens with the corresponding meshes to the soil inlet and outlet 11, and the crushed soil is sequentially screened and poured out along the soil inlet and outlet 11 and the filter screen matching openings 123 to obtain screened crushed soil;
wherein, pressure sensor 26, pressure display screen 15 all select the conventional subassembly of market or adjust its appearance structure according to the product of market in order to satisfy this device and set up the demand, and driving motor 42 specifically is the electric putter of market.
Claims (8)
1. An electric laboratory soil crushing device is characterized by comprising a bowl body (1) and a crushing hammer (2);
a plurality of groups of depth control assemblies (3) capable of controlling the falling depth of the breaking hammer (2) are symmetrically arranged at the upper part of the pot body (1), two depth control assemblies (3) are symmetrically attached to the inner wall of the upper part of the pot body (1) in a group, and each depth control assembly (3) comprises a control chute (31) arranged on the inner wall of the pot body (1) and an identification block (32) arranged on the outer wall of the pot body (1);
a pair of sliding strips (214) is symmetrically arranged at two ends of the breaking hammer (2), a rotating block (4) used for rotationally adjusting and switching control assemblies (3) with different depths is arranged at the upper end of the pot body (1), the rotating block (4) is connected with the upper end face of the pot body (1) in a sliding and sealing mode, a group of sliding grooves (41) matched with the sliding strips (214) are symmetrically arranged on two sides of the inner wall of the rotating block (4), and the upper surface of the breaking hammer (2) penetrates through the center of the rotating block (4) through a connecting rod and is connected with an output shaft of a driving motor (42) arranged on the rotating block;
the breaking hammer (2) comprises two half hammer bodies (21) which are arranged up and down, a hollow pipe (22) connected with an output shaft of a driving motor (42) is arranged in the center of the half hammer body (21) at the upper part, the two half hammer bodies (21) are connected through a spring rod component, the spring rod component comprises a central rod (23), a spring (24) and a press ring (25), the bottom of the central rod (23) is welded with the center of the lower half hammer body (21), the upper part of the hammer body penetrates through the center of the half hammer body (21) at the upper part and is movably clamped in the hollow pipe (22) through an end ring, the spring (24) is sleeved on the central rod (23) between the upper half hammer body and the lower half hammer body (21), the press ring (25) is positioned between the spring (24) and the upper half hammer body (21), a plurality of pressure sensors (26) are arranged in the circumferential direction of the inner part of the pot body, and the pressure sensors (26) are connected with a pressure display screen (15) arranged on the outer wall of the pot body (1) through pipelines;
a plurality of tooth bolts (27) are arranged on the upper surface of the upper half hammer body (21) corresponding to the position of the pressing ring (25), the tooth bolt (27) is in threaded connection with the half hammer body (21), the lower end of the tooth bolt is in contact with the pressing ring (25), a stirring conical tooth ring (28) is arranged on the half hammer body (21) at the outer circumference of the upper end of the tooth bolt (27), a plurality of shifting rods used for rotating the shifting tooth bolts (27) are arranged on the inner ring surface of the shifting bevel gear ring (28) in the circumferential direction, the outer ring surface of the adjusting bevel gear is provided with a bevel gear surface which is used for being meshed with the adjusting bevel gear (29), the adjusting bevel gear (29) is embedded in a sinking groove (211) which is arranged on the upper half hammer body (21), a pipe hole (212) is formed in one side, corresponding to the outer side face, of the sinking groove (211), one side of the adjusting bevel gear (29) is rotatably connected with the inner wall of the sinking groove (211), and the other side of the adjusting bevel gear is connected with a butt joint (213) at the position of the pipe hole (212);
the soil inlet and outlet device is characterized in that a soil inlet and outlet (11) is formed in the pot body (1) below the rotating block (4), an adjusting disc (12) capable of adjusting the soil inlet and outlet (11) is arranged on the soil inlet and outlet (11), a plurality of air holes (13) are formed in the middle of the pot body (1) in the circumferential direction, and an air filtering ring (14) is arranged on the pot body (1) at the positions of the air holes (13) in a wrapping mode.
2. The electric laboratory soil crushing device according to claim 1, wherein an adjusting through rod (43) is arranged on the outer wall of the rotating block (4) corresponding to the position of the spring rod group of the crushing hammer (2) to adjust the spring rod assembly, the adjusting through rod (43) comprises an outer sleeve (431) and an adjusting inner tube (432), the outer sleeve (431) is embedded in the rotating block (4) and corresponds to the position of the tube hole (212) of the crushing hammer (2) in a normal state, the adjusting inner tube (432) is arranged in the outer sleeve (431) and is in sliding seal with the outer sleeve, the outer end of the adjusting inner tube (432) is provided with an adjusting button (433), the inner end of the adjusting inner tube is provided with a fitting (434) clamped with the butt joint (213), and the butt joint (213) and the fitting (434) are of an inner cross structure and an outer cross structure and are both made of magnetic materials.
3. An electrodynamic laboratory soil breaking device according to claim 1, characterized in that the bowl (1) is provided with a gas filtering ring (14) in the middle part thereof for communication with the interior thereof.
4. The electric laboratory soil crushing device according to claim 1, characterized in that an auxiliary block (16) is arranged at the lower part of the soil inlet/outlet (11), the auxiliary block (16) is connected with the outer wall of the bowl body (1), the auxiliary block (16) and the soil inlet/outlet (11) form a circular structure with a cross section, the adjusting disc (12) is sleeved on the circular structure formed by the soil inlet/outlet (11) and the auxiliary block (16) in an annular rotating manner, a plurality of different matching ports matched with the soil inlet/outlet (11) are arranged on the adjusting disc (12) at equal intervals in the circumferential direction, and the matching ports respectively comprise an opening matching port (121) for feeding, a sealing matching port (122) for sealing and a filter screen matching port (123) for screening different mesh numbers.
5. An electrodynamic laboratory soil breaking device according to claim 1, characterised in that the joints of the air filter ring (14) and the air vents (13) are provided with dust-proof screens, and the upper surface of the air filter ring (14) is circumferentially provided with a plurality of air holes (141) filled with filter materials for purifying the air in the bowl (1).
6. The electric laboratory soil crushing device according to claim 1, wherein a marking arrow (44) is arranged at a position corresponding to the sliding groove (41) on the upper surface of the rotating block (4), a sliding lock rod (45) is respectively arranged at a position corresponding to the marking arrow (44) on the side surface of the rotating block (4), and a marking label (34) and a lock hole (35) matched and clamped with the sliding lock rod (45) are arranged on the marking block (32) of the depth control assembly (3).
7. The crushing method of the electric laboratory soil crushing device is characterized by mainly comprising the following steps of:
s1 broken soil loading: the crushing device of claim 1, wherein the adjusting disc (12) at the soil inlet and outlet (11) is adjusted to the through opening matching opening (121) for feeding, the crushed soil is fed into the bowl body (1) through the through opening matching opening (121) and the soil inlet and outlet (11), and the adjusting disc (12) is rotated to adjust and rotate to the sealing matching opening (122) for sealing;
s2 soil crushing: setting the power of a driving motor (42), and rotating a rotating block (4) to a depth control assembly (3) with a corresponding depth according to the crushing requirement and the crushed soil loading capacity to crush soil;
s3 soil collection: after the crushing is finished, the adjusting disc (12) is adjusted to the filter screen matching opening (123) corresponding to the required screening mesh number, and the crushed soil is poured out and stored for later use.
8. The method of claim 7, wherein the breaking force of the driving motor (42) is increased or decreased by fine-tuning the spring post assembly between the upper and lower half-bodies (21) of the breaking hammer (2) during the soil breaking in step S2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223354.8A CN111289329B (en) | 2020-03-26 | 2020-03-26 | Electric laboratory soil crushing device and crushing method |
| AU2021101368A AU2021101368A4 (en) | 2020-03-26 | 2021-03-16 | Electric laboratory soil crushing device and crushing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010223354.8A CN111289329B (en) | 2020-03-26 | 2020-03-26 | Electric laboratory soil crushing device and crushing method |
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| CN111289329A CN111289329A (en) | 2020-06-16 |
| CN111289329B true CN111289329B (en) | 2020-11-24 |
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| CN202010223354.8A Expired - Fee Related CN111289329B (en) | 2020-03-26 | 2020-03-26 | Electric laboratory soil crushing device and crushing method |
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| AU (1) | AU2021101368A4 (en) |
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| CN113908953B (en) * | 2021-10-14 | 2022-11-22 | 扬州大学 | Rock particle breaker of multicontact |
| CN116046495B (en) * | 2023-01-10 | 2023-10-10 | 宁夏回族自治区食品检测研究院 | Sample processing method and device for measuring metal elements in soil |
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| JP2000061335A (en) * | 1998-08-24 | 2000-02-29 | Shimakyu Yakuhin Kk | Grinding/dispersing apparatus |
| CN103691532B (en) * | 2012-09-28 | 2016-05-18 | 邢征 | A kind of alms bowl formula grinder |
| CN204008251U (en) * | 2014-08-12 | 2014-12-10 | 江苏上田环境修复有限公司 | A kind of pedotheque for field quick detection is prepared combination tool |
| CN104792592A (en) * | 2015-04-17 | 2015-07-22 | 浙江大学 | Laboratory soil sample crushing and sieving device and laboratory soil sample crushing and sieving method |
| CN206906098U (en) * | 2017-05-27 | 2018-01-19 | 钟树明 | A kind of Soil K+adsorption sample pretreatment apparatus |
| CN208757718U (en) * | 2018-06-12 | 2019-04-19 | 浙江天川环保科技有限公司 | A kind of Soil K+adsorption sample broke equipment |
| CN210071450U (en) * | 2019-05-23 | 2020-02-14 | 南京林业大学 | Soil detection is with quick edulcoration device |
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