CN210166394U

CN210166394U - Soil aggregate analyzer

Info

Publication number: CN210166394U
Application number: CN201921083005.XU
Authority: CN
Inventors: 王凤阳; 张国文; 于泽; 宋理彬; 王清民
Original assignee: Beijing New Landmark Soil Equipment Co Ltd
Current assignee: Beijing New Landmark Soil Equipment Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-20
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a soil aggregate analyzer, which comprises an oscillating shaft, an oscillating support, a mainframe box, nested sieves, a controller and a motor, wherein the oscillating shaft is driven by the motor to reciprocate up and down, so that the oscillating support is driven to enable the sieves filled with soil samples to reciprocate up and down in water in a barrel body, the screening speed is accelerated, the rapid grading of particle sizes is realized, the time is saved, meanwhile, the blockage of soil to sieve holes of the sieves is avoided, in the installation process, four nested sieves can be simultaneously installed, thereby realizing the water inlet and outlet of the four soil samples at the same time, the controller is arranged for controlling the working frequency and time of the motor, after the screening is finished, the oscillating shaft goes up continuously, the nested sieves are completely separated from the water surface of a bucket, the nested sieves are kept stand for a period to drain excessive water, and the bottom end of a second screw rod is separated from a groove, the second screw is further taken out upwards, so that the operator can conveniently and quickly take out the stacked sieves.

Description

Soil aggregate analyzer

Technical Field

The utility model relates to an analysis appearance specifically is soil aggregate analysis appearance.

Background

Soil aggregates are an important part of the research of soil science, have great influence on the soil structure, soil nutrients and water and the growth condition of crops thereof, and are therefore important indexes of soil fertility and structure. Soil aggregation refers to the process of formation of structural aggregates of soil under the influence of various physical, chemical and biological factors. The soil aggregate is the basic unit of soil structure, and is formed by cementing organic and inorganic substances in soil into granules or small blocks. Soil aggregates have good water stability, force stability and porosity. The grouping method of soil aggregates comprises dry screening, wet screening, sedimentation and the like at present, and the wet screening method is widely applied.

The existing soil aggregate analyzer has unreasonable structure and insufficiently optimized design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil aggregate analysis appearance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

soil aggregate analyzer, including the mainframe box, the controller is embedded on the front surface of the mainframe box, a fixed seat is installed inside the mainframe box, a motor is installed on the top of the fixed seat, a power supply interface is installed on one side of the mainframe box, a sleeve is installed on the top of the mainframe box, an oscillating shaft is arranged in the sleeve in a sliding manner, the inner diameter of the sleeve is the same as the diameter of the oscillating shaft, the bottom end of the oscillating shaft extends into the mainframe box, an eccentric wheel is installed on an output shaft of the motor, the eccentric wheel is hinged with one end of a connecting rod through a rotating shaft, the other end of the connecting rod is hinged with the bottom end of the oscillating shaft through a rotating shaft, an oscillating support is installed on the top end of the oscillating shaft, a handle is welded on the top of the oscillating support, the oscillating support is formed by two transverse rods which are, the controller is electrically connected with the motor through a lead, and the controller and the motor are both electrically connected with the power interface through leads.

As a further aspect of the present invention: and a 7-inch liquid crystal capacitive screen is embedded in the surface of the controller.

As a further aspect of the present invention: the limiting groove is a long groove with one end designed as an opening.

As a further aspect of the present invention: the suit sieve includes first screw rod, first stop nut, second stop nut, the knob, the second screw rod, the sieve, first frame and second frame mutually perpendicular just are integrated into one piece, first screw rod is installed at first frame and second frame handing-over department top, threaded connection has first stop nut and second stop nut on the first screw rod, first stop nut is located directly over the second stop nut, the locating hole owing to the vertical passing of second screw rod is seted up at first frame top, the position that first frame inboard bottom just set up the locating hole is fluted, the recess inner wall is provided with the internal thread with second screw rod external screw thread looks adaptation, first frame and second frame are piled up under from the top and are provided with the sieve that a plurality of apertures reduce in proper order, the welding of second screw rod top has the knob.

As a further aspect of the present invention: universal wheels are symmetrically installed at the bottom of the mainframe box.

As a further aspect of the present invention: the outer side of the bottom end of the water bucket is provided with a limiting ring, the limiting ring is fixedly connected to the top of the main case, the inner diameter of the limiting ring is the same as the outer diameter of the water bucket, and the water bucket and the sieve are made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has more reasonable structure and more optimized design;

1. the four sleeved sieves are arranged to achieve the purpose of analyzing four groups of soil samples simultaneously, the efficiency of analyzing the soil samples is improved, the second screw rod vertically penetrates through the positioning hole, the bottom end of the second screw rod extends into the groove formed in the bottom of the inner side of the first frame, and the knob is utilized to rotate the second screw rod, so that the bottom end of the second screw rod is in threaded connection with the inner wall of the groove, the position of the second screw rod is fixed, the position of the sieves is limited, and the sieves are prevented from moving randomly;

2. the motor is used for driving the oscillating shaft to reciprocate up and down, so that the oscillating bracket is driven to enable the sieve filled with the soil sample to reciprocate up and down in water in the barrel body, the screening speed is increased, the rapid grading of the particle size is realized, the time is saved, and meanwhile, the blockage of soil on sieve holes of the sieve is avoided; because the oscillating shaft and the oscillating support are connected in a quick connection mode, the four sleeved sieves can be installed at the same time in the installation process, and therefore the water inlet and the water outlet of the four soil samples at the same time are realized;

3. the controller is arranged to control the working frequency and time of the motor, the oscillating shaft continues to move upwards after the screening is completed, the sleeved sieve is completely separated from the water surface of the bucket, the water is drained after the sleeved sieve is placed for a period of time, the knob is rotated to separate the bottom end of the second screw rod from the groove, and the second screw rod is further upwards taken out, so that an operator can conveniently and quickly take out the stacked sieve.

Drawings

Fig. 1 is a schematic structural diagram of a soil aggregate analyzer.

Fig. 2 is a front view of a soil aggregate analyzer.

Fig. 3 is a schematic structural diagram of a sieve set in the soil aggregate analyzer.

Fig. 4 is a partial top view of a soil aggregate analyzer.

Fig. 5 is a partial top view of a soil aggregate analyzer.

Fig. 6 is a side view of a second frame in the soil aggregate analyzer.

Fig. 7 is a side view of a first frame in a soil aggregate analyzer.

Shown in the figure: the device comprises a sieve 1, an oscillating support 2, a sleeve 3, an oscillating shaft 4, a motor 5, a power interface 6, a universal wheel 7, a controller 8, a main case 9, a limiting ring 10, a water bucket 11, a first screw 12, a first limiting nut 13, a second limiting nut 14, a knob 15, a second screw 16, a sieve 17, a first frame 18, a second frame 19, a limiting groove 20, a positioning hole 21 and a handle 22.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, a soil aggregate analyzer includes a sieve 1, an oscillating bracket 2, a sleeve 3, an oscillating shaft 4, a power portion 5, a power source 6, a universal wheel 7, a controller 8, a main case 9, a limiting ring 10, a water bucket 11, a first screw 12, a first limiting nut 13, a second limiting nut 14, a knob 15, a second screw 16, a sieve 17, a first frame 18, a second frame 19, a limiting groove 20, a positioning hole 21 and a handle 22, the controller 8 is embedded in the front surface of the main case 9, a 7-inch liquid crystal capacitive screen is embedded in the surface of the controller 8, a fixing seat is installed inside the main case 9, a motor 5 is installed at the top of the fixing seat, the power source 6 is installed on one side of the main case 9, the universal wheel 7 is symmetrically installed at the bottom of the main case 9, the sleeve 3 is installed at the top of the main case 9, the oscillating, the inner diameter of the sleeve 3 is the same as the diameter of the oscillating shaft 4, the bottom end of the oscillating shaft 4 extends into the mainframe box 9, an eccentric wheel is mounted on an output shaft of the motor 5, the eccentric wheel is hinged with one end of a connecting rod through a rotating shaft, the other end of the connecting rod is hinged with the bottom end of the oscillating shaft 4 through a rotating shaft, an oscillating support 2 is mounted at the top end of the oscillating shaft 4, a handle 22 is welded at the top of the oscillating support 2, the oscillating support 2 is formed by two cross rods which are perpendicular to each other, two ends of the two cross rods are respectively and symmetrically provided with a limiting groove 20, the limiting groove 20 is a long-strip-shaped groove with one end designed to be open, two ends of the oscillating support 2 are respectively provided with a sleeved sieve 1, the sleeved sieve 1 comprises a first screw rod 12, a first limiting nut 13, a second limiting nut 14, a knob 15, a second screw rod 16, a sieve 17, a first screw 12 is arranged at the top of the joint of a first frame 18 and a second frame 19, the first screw 12 is in threaded connection with a first limit nut 13 and a second limit nut 14, the first limit nut 13 is positioned right above the second limit nut 14, the top of the first frame 18 is provided with a positioning hole 21 through which a second screw 16 vertically passes, the bottom of the inner side of the first frame 18 is provided with a groove right opposite to the positioning hole 21, the inner wall of the groove is provided with an internal thread matched with the external thread of the second screw 16, the first frame 18 and the second frame 19 are stacked from top to bottom with a plurality of sieves 17 with sequentially reduced pore diameters, the top of the second screw 16 is welded with a knob 15, the top of the main case 9 is provided with a water barrel 11 right opposite to the position where the sieve 1 is sleeved, the outer side of the bottom end of the water barrel 11 is provided with a limit ring 10, the limit, the inner diameter of the limiting ring 10 is the same as the outer diameter of the water barrel 11, the water barrel 11 and the sieve 17 are made of stainless steel materials, the controller 8 is electrically connected with the motor 5 through a lead, the controller 8 and the motor 5 are electrically connected with the power interface 6 through leads, and the power interface 6 is connected with a mains supply through a lead.

The utility model discloses a theory of operation is:

when soil aggregate needs to be analyzed, firstly, soil samples needing to be analyzed are placed into the topmost sieve 17, four sleeved sieves 1 are arranged to achieve the purpose of analyzing four soil samples simultaneously, the efficiency of analyzing the soil samples is improved, the second screw 16 vertically penetrates through the positioning hole 21, the bottom end of the second screw 16 further extends into the groove formed in the bottom of the inner side of the first frame 18, the knob 15 is utilized to rotate the second screw 16, the bottom end of the second screw 16 is in threaded connection with the inner wall of the groove, the position of the second screw 16 is fixed, the position of the sieve 17 is limited, the sieve 17 is prevented from moving randomly, then the oscillating support is lifted to the topmost end, the first screw 12 penetrates through the limiting groove 20, the first limiting nut 13 and the second limiting nut 14 are rotated respectively, the first limiting nut 13 and the second limiting nut 14 move downwards and upwards on the first screw 12 respectively, the top of the limiting groove 20 and the bottom of the limiting groove 20 are respectively extruded, so that the position of the first screw 12 on the limiting groove 20 is limited, an operator further arranges water in the barrel body 11, controls the motor 5 to work by using the controller 8, enables the four sleeved sieves 1 to do up-and-down reciprocating motion in the water of the barrel body 11 according to the same frequency, achieves the result of the test requirement, achieves the water inlet and the water outlet of four soil samples at the same time, sets a plurality of stacked sieves 17 for screening the soil, accelerates the screening speed, achieves the rapid grading of the particle size, saves the time, avoids the soil from blocking sieve pores of the sieves 17, sets the controller 8 for controlling the frequency and the time of the motor 5, sets the power interface 6 for connecting the commercial power, raises the oscillation shaft to the top after the operation is completed, and stands for a period of time, and the water control is completed, the knob 15 is rotated to separate the bottom end of the second screw rod 16 from the groove, and the second screw rod 16 is further taken out upwards, so that the operator can conveniently take out the stacked sieve 17 quickly, and the universal wheel 7 is arranged to realize the free movement of the device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Soil aggregate analysis appearance, including mainframe box (9), its characterized in that: the utility model discloses a vibration damping device, including mainframe box (9), mainframe box (9) front surface inlays and is equipped with controller (8), mainframe box (9) internally mounted has the fixing base, motor (5) are installed at the fixing base top, power source (6) are installed in mainframe box (9) one side, sleeve (3) are installed at mainframe box (9) top, it has oscillating axle (4) to slide in sleeve (3), the diameter of sleeve (3) internal diameter and oscillating axle (4) is the same, the bottom of oscillating axle (4) stretches into in mainframe box (9), install the eccentric wheel on the output shaft of motor (5), the eccentric wheel is articulated through the one end of pivot and connecting rod, the other end of connecting rod is articulated through the bottom of pivot and oscillating axle (4), oscillating support (2) is installed on the top of oscillating support (4), oscillating support (2) top welding has handle (22), oscillating support (2) are two horizontal pole, two ends of the two cross rods are respectively symmetrically provided with a limiting groove (20), two ends of the oscillating support (2) are respectively provided with a sleeved sieve (1), the top of the mainframe box (9) is provided with a water bucket (11) opposite to the sleeved sieve (1), the controller (8) is electrically connected with the motor (5) through a wire, and the controller (8) and the motor (5) are electrically connected with the power supply interface (6) through wires.

2. The soil aggregate analyzer as set forth in claim 1, wherein: and a 7-inch liquid crystal capacitive screen is embedded in the surface of the controller (8).

3. The soil aggregate analyzer as set forth in claim 1, wherein: the limiting groove (20) is a long groove with one end designed to be open.

4. The soil aggregate analyzer as set forth in claim 1, wherein: the nested sieve (1) comprises a first screw rod (12), a first limit nut (13), a second limit nut (14), a knob (15), a second screw rod (16), a sieve (17), a first frame (18) and a second frame (19), wherein the first frame (18) and the second frame (19) are perpendicular to each other and are integrally formed, the top of the joint of the first frame (18) and the second frame (19) is provided with the first screw rod (12), the first screw rod (12) is in threaded connection with the first limit nut (13) and the second limit nut (14), the first limit nut (13) is positioned right above the second limit nut (14), the top of the first frame (18) is provided with a positioning hole (21) which is vertically penetrated by the second screw rod (16), the bottom of the inner side of the first frame (18) is provided with a groove right opposite to the positioning hole (21), the inner wall of the groove is provided with an internal thread matched with the external thread of the second screw rod (16), the first frame (18) and the second frame (19) are stacked from top to bottom to form a plurality of sieves (17) with sequentially reduced hole diameters, and the top of the second screw (16) is welded with a knob (15).

5. The soil aggregate analyzer as set forth in claim 1, wherein: universal wheels (7) are symmetrically installed at the bottom of the mainframe box (9).

6. The soil aggregate analyzer as set forth in claim 1, wherein: cask (11) bottom outside is provided with spacing ring (10), and spacing ring (10) fixed connection is at mainframe box (9) top, and the internal diameter of spacing ring (10) is the same with the external diameter of cask (11), and cask (11) and sieve (17) are stainless steel.