CN214288720U - Soil sample grinding and screening device - Google Patents

Abstract

The utility model discloses a soil sample grinding and screening device, which comprises a housin, the bung is installed to one side of casing top outer wall, installs the ventilation pipe on the bung top outer wall, fixedly connected with grinder on the bung inner wall, be equipped with the grinding barrel on the casing top outer wall, the annular tuber pipe is installed to the position that the grinding barrel inner wall is close to the top, is equipped with a plurality of ventilation holes on the annular tuber pipe outer wall, installs the discharging pipe on the inner wall of grinding barrel bottom, installs the bleeder valve on the discharging pipe outer wall. The utility model discloses can dry the soil sample, conveniently grind the soil sample, start first servo motor, first axis of rotation drives cutting blade and grinds the conical head and rotate, and cutting blade can carry out preliminary smashing to the soil sample, is equipped with a plurality of protruding pieces on the grinding conical head outer wall, can carry out the meticulous grinding to the soil sample, and it is effectual to grind, has improved soil sample grinding efficiency greatly, can filter the soil sample after grinding automatically, helps acquireing meticulous soil sample granule.

Description

Soil sample grinding and screening device

Technical Field

The utility model relates to a soil grinds screening installation technical field, especially relates to a soil sample grinds sieving mechanism.

Background

In the field of modern agricultural scientific research, grinding and crushing of soil samples are fundamental links for analyzing relevant indexes such as soil nutrients and components in laboratories. At present, screening test soil sample is mostly that manual crushing, grinding, the waste time to it is less to go out the appearance volume, and the effect is not very good, can cause certain influence to experimental going on, causes the scientific research achievement not accurate, in addition because manual grinding generally adopts open mortar, can make some samples volatilize indoor, probably cause harm to the human body when losing the sample.

At present, the existing soil sample grinding and screening device in the market mostly has the following defects in the using process: the soil sample can not be dried, the grinding efficiency is influenced, the soil sample can not be finely ground for many times, the grinding effect is poor, the ground soil sample can not be screened, and manual screening is needed. In conclusion, most of the existing soil sample grinding and screening devices cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil sample grinding and screening device.

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

a soil sample grinding and screening device comprises a shell, wherein a barrel cover is installed on one side of the outer wall of the top of the shell, a ventilating pipe is installed on the outer wall of the top of the barrel cover, a grinding device is fixedly connected onto the inner wall of the barrel cover, a grinding barrel is arranged on the outer wall of the top of the shell, an annular air pipe is installed at the position, close to the top, of the inner wall of the grinding barrel, a plurality of ventilating holes are formed in the outer wall of the annular air pipe, a discharging pipe is installed on the inner wall of the bottom of the grinding barrel, a discharging valve is installed on the outer wall of the discharging pipe, a hose is installed at one end, away from the grinding barrel, of the discharging pipe, a screening device is installed on the outer wall of the bottom of the hose, a supporting plate is fixedly connected onto the inner wall of the shell, a second servo motor fixing box is fixedly connected onto the inner wall of the supporting plate, a second servo motor is fixedly connected onto the inner wall of the fixing box, a second servo motor is connected onto a second rotating shaft through a key, and a high-pressure fan is installed on the outer wall of the top of the shell, an air pipe is arranged on the outer wall of the high-pressure fan, and one end of the air pipe, which is far away from the high-pressure fan, is communicated with the annular air pipe.

Further, the shell is L-shaped in appearance.

Further, grinder includes the fixed box of first servo motor, and the fixed box fixed connection of first servo motor is on the bung inner wall, and the interior wall mounting of the fixed box of first servo motor has first servo motor, and first servo motor output shaft key connection has first axis of rotation, installs a plurality of cutting blade on the first axis of rotation outer wall, installs the grinding cone head on the first axis of rotation bottom outer wall, is equipped with a plurality of protruding pieces on the grinding cone head outer wall.

Further, sieving mechanism includes the screen cover, and the screen cover is installed on hose bottom outer wall, and the one end fixed connection of second servo motor is kept away from with the second axis of rotation to the screen cover, and the soil storage box is installed to the screen cover bottom, all has seted up the bayonet socket on the both sides outer wall of screen cover and soil storage box, stores up soil box inner wall and installs the screen cloth, fixedly connected with montant on the top outer wall of screen cloth, and spring and fixture block, spring and fixture block fixed connection are all installed to the both sides outer wall of screen cloth.

Furthermore, a soil screening box is arranged at a position, close to the bottom, of the inner wall of the shell, a soil receiving box is installed on the inner wall of the bottom of the soil screening box, and a box door is installed on the outer wall of the soil screening box.

Further, casing bottom fixedly connected with bottom plate all installs PU area brake universal wheel around the outer wall of bottom plate bottom, and two push rods of one side fixedly connected with of casing top outer wall.

Further, still include two heating blocks, two the equal fixed connection of heating block is on grinding barrel both sides outer wall.

The utility model has the advantages that:

1. through the high pressure positive blower who sets up, the tuber pipe, the annular tuber pipe, the ventilation hole, a servo motor, first axis of rotation, cutting blade, grind conical head and protruding piece, start high pressure positive blower, the air current is blown from the ventilation hole in getting into the annular tuber pipe by the tuber pipe, can dry the soil sample, conveniently grind the soil sample, start a servo motor, first axis of rotation drives cutting blade and grinds the conical head and rotate, cutting blade can carry out preliminary smashing to the soil sample, be equipped with a plurality of protruding pieces on the grinding conical head outer wall, can carry out meticulous grinding to the soil sample, the grinding effect is good, soil sample grinding efficiency has been improved greatly.

2. Through the hose that sets up, the sifter lid, store up the soil box, the screen cloth, the bayonet socket, a spring, the fixture block, second servo motor and second axis of rotation, through bayonet socket, spring and fixture block, can install the screen cloth in storing up the soil box, will store up the soil box and install on the sifter lid, the soil sample after the grinding gets into from the hose, starts second servo motor, the second axis of rotation drives the sifter lid and reciprocates, can filter the soil sample after the grinding automatically, help acquireing meticulous soil sample granule.

3. Through two heating pieces that set up, can accelerate the drying of the interior soil sample of grinding vessel, shorten soil sample grinding time, the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic perspective view of a soil sample grinding and screening device according to embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional structural view of an embodiment 1 of the soil sample grinding and screening device provided by the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a grinding device in the soil sample grinding and screening device of embodiment 1 of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of a screening device in the soil sample grinding and screening device of embodiment 1 of the present invention;

fig. 5 is the utility model provides a soil sample grinds screening device embodiment 2's sectional structure schematic diagram.

In the figure: 1-bottom plate, 2-shell, 3-barrel cover, 4-ventilation pipe, 5-first servo motor fixing box, 6-first servo motor, 7-first rotating shaft, 8-cutting blade, 9-grinding cone head, 10-bump, 11-grinding barrel, 12-annular air pipe, 13-ventilation hole, 14-discharge pipe, 15-discharge valve, 16-hose, 17-soil screening box, 18-screening cover, 19-soil storage box, 20-screen, 21-soil receiving box, 22-supporting plate, 23-second servo motor fixing box, 24-second servo motor, 25-second rotating shaft, 26-air pipe, 27-high pressure fan, 28-PU universal wheel with brake, 29-push rod, 30-box door, 31-heating block, 001-bayonet, 002-vertical bar, 003-spring and 004-clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

Example 1

Referring to fig. 1-4, a soil sample grinding and screening device comprises a housing 2, a barrel cover 3 is installed on one side of the outer wall of the top of the housing 2, a ventilation pipe 4 is installed on the outer wall of the top of the barrel cover 3, a grinding device is fixedly connected to the inner wall of the barrel cover 3, a grinding barrel 11 is arranged on the outer wall of the top of the housing 2, an annular air pipe 12 is installed at the position, close to the top, of the inner wall of the grinding barrel 11, a plurality of ventilation holes 13 are formed in the outer wall of the annular air pipe 12, a discharge pipe 14 is installed on the inner wall of the bottom of the grinding barrel 11, a discharge valve 15 is installed on the outer wall of the discharge pipe 14, a hose 16 is installed at one end, far away from the grinding barrel 11, a screening device is installed on the outer wall of the bottom of the hose 16, a support plate 22 is fixedly connected to the inner wall of the housing 2, a second servo motor fixing box 23 is fixedly connected to the outer wall of the support plate 22, a second servo motor 24 is fixedly connected to the inner wall of the second servo motor fixing box 23, the output shaft of the second servo motor 24 is connected with a second rotating shaft 25 through a key, a high-pressure fan 27 is mounted on the outer wall of the top of the shell 2, an air pipe 26 is mounted on the outer wall of the high-pressure fan 27, and one end, far away from the high-pressure fan 27, of the air pipe 26 is communicated with the annular air pipe 12.

In the utility model, the appearance of the shell 2 is L-shaped, the grinding device comprises a first servo motor fixing box 5, the first servo motor fixing box 5 is fixedly connected on the inner wall of the barrel cover 3, a first servo motor 6 is arranged on the inner wall of the first servo motor fixing box 5, an output shaft of the first servo motor 6 is in key connection with a first rotating shaft 7, a plurality of cutting blades 8 are arranged on the outer wall of the first rotating shaft 7, a grinding cone head 9 is arranged on the outer wall of the bottom of the first rotating shaft 7, a plurality of raised blocks 10 are arranged on the outer wall of the grinding cone head 9, the screening device comprises a screen cover 18, the screen cover 18 is arranged on the outer wall of the bottom of the hose 16, the screen cover 18 is fixedly connected with one end of the second rotating shaft 25 far away from a second servo motor 24, a soil storage box 19 is arranged at the bottom of the screen cover 18, bayonets 001 are arranged on the outer walls of both sides of the screen cover 18 and the soil storage box 19, a screen mesh 20 is arranged on the inner wall of the soil storage box 19, fixedly connected with montant 002 on screen cloth 20's the top outer wall, spring 003 and fixture block 004 are all installed to screen cloth 20's both sides outer wall, spring 003 and fixture block 004 fixed connection, the position that 2 inner walls of casing are close to the bottom is equipped with sieve soil box 17, install on the inner wall of sieve soil box 17 bottom and connect soil box 21, install chamber door 30 on the sieve soil box 17 outer wall, 2 bottom fixedly connected with bottom plates of casing 1, all install PU area brake universal wheel 28 around the outer wall of 1 bottom of bottom plate, and two push rods 29 of one side fixedly connected with of 2 top outer walls of casing.

The working principle is as follows: when the device is used, an external power supply is connected with the device, a soil sample to be ground is placed into the grinding barrel 11, the barrel cover 3 is covered, the high-pressure fan 27 is started, air flow enters the annular air pipe 12 from the air pipe 26 and is sprayed out from the air holes 13, the soil sample can be dried, the soil sample can be conveniently ground, the first servo motor 6 is started, the first rotating shaft 7 drives the cutting blade 8 and the grinding cone head 9 to rotate, the cutting blade 8 can preliminarily grind the soil sample, the outer wall of the grinding cone head 9 is provided with the plurality of protruding blocks 10, the soil sample can be finely ground, the screen mesh 20 can be installed in the soil storage box 19 through the bayonet 001, the spring 003 and the clamping block 004, the soil storage box 19 is installed on the screen cover 18, the discharge valve 15 is opened, the ground soil sample enters the screen cover 18 through the discharge pipe 14 and the hose 16, the second servo motor 24 is started, the second rotating shaft 25 drives the screen cover 18 to repeatedly swing left and right, can be automatically to the soil sample after grinding screening, treat that the screening is accomplished the back, open chamber door 30, take out the soil sample granule in the soil storage box 19, finally, close the power.

Example 2

Referring to fig. 5, the soil sample grinding and screening apparatus of the present embodiment, compared with embodiment 1, further includes two heating blocks 31, and the two heating blocks 31 are both fixedly connected to the outer walls of the two sides of the grinding barrel 11.

The working principle is as follows: when the soil sample grinding device is used, the two heating blocks 31 can accelerate the drying of the soil sample in the grinding barrel 11, and the soil sample grinding time is shortened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a soil sample grinds sieving mechanism, includes casing (2), its characterized in that, bung (3) are installed to one side of casing (2) top outer wall, install ventilation pipe (4) on bung (3) top outer wall, fixedly connected with grinder on bung (3) inner wall, be equipped with on casing (2) top outer wall grinding vessel (11), annular tuber pipe (12) are installed to the position that grinding vessel (11) inner wall is close to the top, are equipped with a plurality of ventilation holes (13) on annular tuber pipe (12) outer wall, install discharging pipe (14) on grinding vessel (11) bottom inner wall, install bleeder valve (15) on discharging pipe (14) outer wall, hose (16) are installed to the one end that grinding vessel (11) were kept away from to discharging pipe (14), install the sieving mechanism on hose (16) bottom outer wall, fixedly connected with backup pad (22) on casing (2) inner wall, fixedly connected with second servo motor fixes box (23) on backup pad (22) top outer wall, fixedly connected with second servo motor (24) on second servo motor fixes box (23) inner wall, and second servo motor (24) output shaft key is connected with second axis of rotation (25), install high pressure positive blower (27) on casing (2) top outer wall, install tuber pipe (26) on high pressure positive blower (27) outer wall, the one end that high pressure positive blower (27) were kept away from in tuber pipe (26) is linked together with annular tuber pipe (12).

2. A soil sample grinding and screening device according to claim 1, wherein said housing (2) is L-shaped in appearance.

3. The soil sample grinding and screening device according to claim 1, wherein the grinding device comprises a first servo motor fixing box (5), the first servo motor fixing box (5) is fixedly connected to the inner wall of the barrel cover (3), a first servo motor (6) is installed on the inner wall of the first servo motor fixing box (5), a first rotating shaft (7) is in keyed connection with an output shaft of the first servo motor (6), a plurality of cutting blades (8) are installed on the outer wall of the first rotating shaft (7), a grinding cone head (9) is installed on the outer wall of the bottom of the first rotating shaft (7), and a plurality of protruding blocks (10) are arranged on the outer wall of the grinding cone head (9).

4. The soil sample grinding and screening device of claim 1, wherein the screening device comprises a screen cover (18), the screen cover (18) is installed on the outer wall of the bottom of the hose (16), one end of the screen cover (18) far away from the second servo motor (24) is fixedly connected with a second rotating shaft (25), a soil storage box (19) is installed at the bottom of the screen cover (18), bayonets (001) are respectively formed in the outer walls of two sides of the screen cover (18) and the soil storage box (19), a screen (20) is installed on the inner wall of the soil storage box (19), a vertical rod (002) is fixedly connected to the outer wall of the top of the screen (20), springs (003) and clamping blocks (004) are respectively installed on the outer walls of two sides of the screen (20), and the springs (003) are fixedly connected with the clamping blocks (004).

5. The soil sample grinding and screening device as claimed in claim 1, wherein a soil screening box (17) is arranged on the inner wall of the shell (2) near the bottom, a soil receiving box (21) is mounted on the inner wall of the bottom of the soil screening box (17), and a box door (30) is mounted on the outer wall of the soil screening box (17).

6. The soil sample grinding and screening device according to claim 1, wherein a bottom plate (1) is fixedly connected to the bottom of the shell (2), PU universal wheels (28) with brakes are mounted on the periphery of the outer wall of the bottom plate (1), and two push rods (29) are fixedly connected to one side of the outer wall of the top of the shell (2).

7. A soil sample grinding and screening device as claimed in claim 6, further comprising two heating blocks (31), wherein the two heating blocks (31) are fixedly connected to the outer walls of the two sides of the grinding barrel (11).

Images