CN218797105U - Soil sample preparation carousel sieve mesh prevents stifled device - Google Patents

Abstract

The utility model relates to a soil sample processing preparation technical field especially discloses a soil sample preparation carousel sieve mesh prevents stifled device, including table surface, the system of sieving, clean except that useless system and control system all set up on table surface, clean except that useless system including preventing stifled mechanism, dust absorption mechanism and leading model mechanism, the system of sieving, prevent stifled mechanism and dust absorption mechanism and all be connected with the control system electricity. The utility model discloses a motor drive slewing bearing drives carousel and sieve and rotates, realizes sieving the automation of soil sample, through leading appearance brush with the soil sample to carousel center water conservancy diversion, soil sample granule falls and collects from the sieve mesh, drives through electric elevating system and disclose the needle decline, it is ejecting to block up the soil granule in the sieve mesh, prevent to cause the efficiency of sieving to reduce because of the sieve mesh blocks up, the impurity that does not sieve is through removing the waste pipe by dust absorption fan suction, prevent to cause the pollution to follow-up soil sample.

Description

Soil sample preparation carousel sieve mesh prevents stifled device

Technical Field

The utility model relates to a soil sample processing preparation technical field especially relates to a stifled device is prevented to soil sample preparation carousel sieve mesh.

Background

At present, when relevant department units such as a domestic national soil resource system, an ecological environment system, an agricultural rural system, a forestry system and the like carry out technical activities such as land quality geochemistry investigation, land pollution condition investigation, soil general investigation and the like, hundreds to thousands of grams of soil samples are collected for analysis and test, and according to industrial specifications, the sampled soil samples are subjected to corresponding preparation operations such as crushing, sieving and the like so as to obtain soil sample particles with specified particle sizes;

at present, the inside soil sample to gathering from the field of the trade is through broken preliminary working back, mostly adopt nylon cover sieve to carry out artifical processing of sieving, high labor strength, low efficiency, when the cover sieve mesh blocks up, operating personnel adopts brush to brush the screen cloth or high-pressure gas blows off or vigorously the vibration mode clears away the granule in the sieve mesh, because of the cover sieve silk is flexible material, very easily cause the screen silk to warp and lead to the particle size change, influence follow-up quality of sieving, for solving above problem, the device that carries out automatic sieving with the help of rigid sieve plate rotation has also appeared on the market, but inevitable existence granule blocks up the problem of sieve mesh, still need the manual work to clear away with the help of the instrument, because of rigid sieve plate non-deformable's characteristic, gaseous sweeping or vibration are not enough to overcome the friction between granule and the sieve mesh, be difficult to eliminate the stifled to the hole problem, vibration dynamics is too big causes the damage of rigid sieve plate on the contrary, seriously influence efficiency of sieving and quality.

Therefore, there is a need for an improved soil sample preparation rotary disc sieve plate sieve pore anti-blocking device to overcome the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, providing a stifled device is prevented to soil sample preparation carousel sieve mesh, effectively clear away the plug of sieve mesh, improve the efficiency of sieving, guarantee the quality of soil sample.

The technical scheme of the utility model is that:

the utility model provides a stifled device is prevented to soil sample preparation carousel sieve mesh, includes table surface, the system of sieving, cleans except that useless system and control system, the system of sieving, clean except that useless system and control system all set up on table surface, clean except that useless system includes anti-blocking mechanism, dust absorption mechanism and leads the model mechanism, the system of sieving, prevent stifled mechanism and dust absorption mechanism all are connected with the control system electricity.

Adopt above-mentioned structure, the system of sieving that adopts automatic operation rotates soil sample and sieves, sieving efficiency is high, cooperation through leading model mechanism and system of sieving, it is spacing to carry out the water conservancy diversion with soil sample, guarantee soil sample and the abundant contact of system of sieving, promote the efficiency of soil sample screening, soil sample discharge that will not sieve through dust absorption mechanism, accomplish waste discharge and dust absorption and clean the work, soil sample mutual contamination has been avoided, it is healthy to do benefit to operating personnel, it is automatic ejecting with the soil sample granule that blocks up to construct through preventing stifled, prevent to lead to the fact the efficiency of sieving to descend because of blockking up, system of sieving and clear away useless system all through control system unified control, and convenient control.

Preferably, the system of sieving includes the carousel, the sieve, slewing bearing, actuating mechanism and collection household utensils, slewing bearing and actuating mechanism all set up on table surface, slewing bearing and actuating mechanism transmission are connected, the carousel sets firmly in the slewing bearing outer lane through the sieve, the sieve sets up in the carousel bottom, the sieve below is provided with the circular cone funnel, collect the below that the household utensils set up at the circular cone funnel, utilize slewing bearing to fix carousel and sieve, and drive carousel and sieve rotation through being connected with actuating mechanism, accomplish the operation of sieving, the circular cone funnel is used for collecting the soil sample after sieving, and fall into in collecting the household utensils from the lower part opening of circular cone funnel.

Preferably, the sieve divide into two districts, and the sieve outer lane is the installing zone, and the sieve inner circle is for crossing the sieve district, and the district that sieves is provided with the sieve mesh, utilizes the installing zone and the slewing bearing of sieve to be connected, is used for sieving the soil sample through the sieve mesh.

Preferably, the driving mechanism comprises a motor and a gear, the motor is arranged on the working table, the gear is fixedly connected with an output shaft of the motor and meshed with the slewing bearing, and the motor drives the gear to drive the slewing bearing to rotate, so that the turntable and the sieve plate are driven to rotate.

Preferably, anti-blocking mechanism includes elevating guide, electric elevating system, the connecting rod with disclose the needle row, electric elevating system passes through elevating guide and sets up on table surface, the connecting rod upper end sets up on electric elevating system, disclose the needle row and set up at the connecting rod lower extreme, disclose be provided with on the needle row with the corresponding needle of disclosing of sieve mesh, electric elevating system is connected with control system electricity, utilize electric elevating system to drive the connecting rod and disclose the needle row and descend, thereby it is from last to corresponding the depth of setting in inserting the sieve mesh down to drive to disclose the needle, soil sample granule with the card in the sieve mesh is ejecting.

Preferably, dust absorption mechanism includes dust absorption fan and arranges the waste pipe, and the dust absorption fan passes through the mount pad setting on table surface, arranges waste pipe one end and dust absorption fan intercommunication, arranges the waste pipe other end and sets up directly over the sieve center perpendicularly downwards, and the dust absorption fan is connected with the control system electricity, utilizes the dust absorption fan with impurity such as the gravel that does not sieve in the soil sample, plant roots, discharges outside the carousel through arranging the waste pipe.

Preferably, lead the appearance mechanism including leading the appearance pole and leading the appearance brush, lead appearance pole one end and set up on the mount pad, lead the appearance brush setting and leading the appearance pole other end, and be located the sieve top, lead the appearance brush and place from carousel edge to carousel centre of a circle slant level, the brush hair and the sieve horizontal contact of utilizing to lead the appearance brush, the sieve rotates, lead the appearance brush with soil sample from carousel edge to central water conservancy diversion, soil sample is under the water conservancy diversion of leading the appearance brush, pass from the sieve mesh, rely on the dead weight to fall into through conical funnel and collect in the household utensils.

Preferably, the control system comprises an electrical control box and a touch screen, the electrical control box is arranged on the working table, the touch screen is arranged on the electrical control box, various electrical components are installed on the electrical control box, the electrical control box is electrically connected with the electrical control box, the motor, the electrical lifting mechanism, the dust collection fan and other electrical components through the touch screen, parameters are set through the touch screen, and the electrical components are connected and disconnected according to a set program during working.

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

the utility model discloses a motor drive slewing bearing rotates, thereby it rotates to drive carousel and sieve, the realization is to the automatic operation of sieving of soil sample, soil sample to carousel center water conservancy diversion on with the carousel through leading the appearance brush, the water conservancy diversion in-process, soil sample granule falls and collects from the sieve mesh, it is efficient to sieve, drive through electric elevating system and disclose the needle decline, it is ejecting to block up the soil granule in the sieve mesh, prevent to cause the efficiency of sieving to reduce because of the sieve mesh blocks up, the impurity that does not sieve is led appearance brush water conservancy diversion to the carousel center, discharge to the carousel outside by dust absorption fan suction through removing the waste pipe, accomplish except useless and clean, prevent to cause the pollution to follow-up soil sample, complete machine simple process is practical, the price is low, and convenient for popularization and use, and strong suitability and practicality have.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

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

fig. 5 is a schematic view of the local enlarged structure at a position of the present invention.

Wherein, 1, a sieving system; 11. a turntable; 12. a sieve plate; 13. a slewing bearing; 14. a drive mechanism; 141. a motor; 142. a gear; 15. screening holes; 16. a conical funnel; 17. a collection vessel; 2. cleaning a waste system; 21. an anti-blocking mechanism; 211. a lifting guide rail; 212. an electric lifting mechanism; 213. a connecting rod; 214. poking a needle row; 215. poking a needle; 22. a dust suction mechanism; 221. a dust collection fan; 222. a waste discharge pipe; 223. a mounting base; 23. a sample guide mechanism; 231. a sample guide rod; 232. a sample guide brush; 3. a control system; 31. an electrical control box; 32. a touch screen; 4. a working table surface.

Detailed Description

In order to make the utility model realize that the technical means, technical characteristics, utility model purpose and technological effect are easily understood and known, combine specific figure below, further explain the utility model.

Referring to fig. 1 and 2, a stifled device is prevented to soil sample preparation carousel sieve mesh, including table surface 4, system 1 sieves, clean out useless system 2 and control system 3, table surface 4 adopts the section bar concatenation to form, overall structure intensity is high, high in service stability, system 1 sieves, clean out useless system 2 and control system 3 and all install on table surface 4, clean out useless system 2 including being used for the automatic ejecting stifled mechanism 21 of soil sample granule that blocks up, be used for with the not exhaust dust absorption mechanism 22 of soil sample and be used for leading the appearance mechanism 23 with the soil sample water conservancy diversion is spacing, system 1 sieves, stifled mechanism 21 and dust absorption mechanism 22 all are connected with control system 3 electricity.

Adopt above-mentioned structure, adopt system 1 that sieves to the soil sample collection, system 1 that sieves adopts automatic operation's mode, it is efficient to sieve, and through leading appearance mechanism 23 and the cooperation of system 1 that sieves, it is spacing to carry out the water conservancy diversion with the soil sample, guarantee soil sample and the abundant contact of system 1 that sieves, promote the efficiency of soil sample screening, the soil sample who will not sieve through dust absorption mechanism 22 discharges, accomplish the waste discharge and the dust absorption work of cleaning, soil sample mutual contamination has been avoided, do benefit to operating personnel healthy, it is automatic ejecting with the soil sample granule that blocks up through anti-blocking mechanism 21, prevent to cause the efficiency of sieving to descend because of blockking up, system 1 that sieves and clean except that useless system 2 all through control system 3 unified control, control mode is convenient, high efficiency.

Referring to fig. 1-4, sieving system 1 includes carousel 11, sieve 12, sieve mesh 15, slewing bearing 13, actuating mechanism 14 and collection household utensils 17, carousel 11 is used for depositing, sieving and cleaning of soil sample to get rid of useless, and the material is preferred to adopt plastics, and carousel 11 appearance is cylindrical, through sieve 12 and slewing bearing 13 fixed connection, and with slewing bearing 13 coaxial in the vertical direction, can rotate on slewing bearing 13 around the axle center during operation, sieve 12 is located the bottom of carousel 11, and its material is preferred to adopt plastics, sieve 12 divide into two districts, sieve 12's outer lane is the installing zone, the inner circle is the crossing sieve district, sieve 12's effect is: the first is used as a supporting component installed on the turntable 11, the outer ring of the sieve plate 12 is fixedly connected with the slewing bearing 13, and the second is used as a processing supporting component of the sieve hole 15, the processing supporting component is used as a horizontal reference surface for sieving, cleaning and removing wastes in work, the sieve hole 15 is a sieving channel of a soil sample, and is arranged in a sieving area of the inner ring of the sieve plate 12 according to a set arrangement angle, quantity, space and aperture (2 mm is set in the embodiment), and is generally uniformly arranged on the sieve plate 12 in a fan shape;

the slewing bearing 13 and the driving mechanism 14 are both arranged on the working table 4, the slewing bearing 13 is a mature product, the structure and the principle are not repeated, the slewing bearing 13 is driven by the driving mechanism 14, the driving mechanism 14 comprises a motor 141 and a gear 142, the motor 141 is arranged on the working table 4 and is electrically connected with the control system 3, the motor is started and stopped according to a set program during working, the gear 142 is fixedly connected with an output shaft of the motor 141 through a coupler and is connected through the coupler, the functions of shock absorption, buffering and offset compensation are realized during working so as to protect the motor 141 to work stably, and the gear 142 is meshed with the slewing bearing 13 and is a transmission part for obtaining power by the rotation of the rotary table 11;

the cone funnel 16 is installed in the lower portion of the screening area in the sieve plate 12, and is used for collecting soil samples after screening, the material is preferably plastic, the upper opening of the cone funnel 16 is vertically right opposite to the sieve hole 15, the soil samples after screening fall into the upper opening of the cone funnel 16 by means of dead weight, the soil samples fall into the collection vessel 17 through the lower opening of the cone funnel 16, the collection vessel 17 is used for storing the soil samples after screening, preferably a plastic bottle, the collection vessel 17 is inserted into the lower opening of the cone funnel 16 during working, and the soil samples are ensured not to be blown up and lost.

Referring to fig. 1-5, the anti-blocking mechanism 21 includes a lifting guide rail 211, an electrical lifting mechanism 212, a connecting rod 213 and a poking needle row 214, the lifting guide rail 211 is vertically installed on the working table 4 and located on one side of the rotary table 11 as an installation supporting component of the electrical lifting mechanism 212, the electrical lifting mechanism 212 adopts a conventional motor 141 guide rail screw structure, which is a common mechanical structure and is not repeated herein, the electrical lifting mechanism 212 is used to drive the connecting rod 213 and the poking needle row 214 to lift, in a spatial position, the electrical lifting mechanism 212 is located above the rotary table 11, the upper portion of the connecting rod 213 is vertically connected with the electrical lifting mechanism 212, the lower portion of the connecting rod 213 is vertically connected with the poking needle row 214 to fix and limit the poking needle row 214, the poking needle row 214 is a supporting and fixing component of the poking needle 215, and is preferably rectangular in shape, the upper part of a poking needle row 214 is rigidly connected with a connecting rod 213, the lower part of the poking needle row 214 is used for installing poking needles 215 with set angles, quantity and specifications, when the poking needle row 214 is in a non-working state, the poking needle row 214 is positioned above the sieve plate 12 at a set height level, the poking needles 215 are used for clearing soil samples clamped in the sieve holes 15, the material is preferably plastic, the quantity is multiple, the poking needles 215 are arranged at the lower part of the poking needle row 214 according to the set arrangement angles, quantity, diameter and length, in the vertical direction, the poking needles 215 correspond to the sieve holes 15 one by one, the poking needles 215 are processed into a cylinder shape, the diameter of the poking needles 215 is smaller than the diameter of the sieve holes 15, and when the poking needles 215 are driven by the vertical descending of an electric lifting mechanism 212 to be inserted into the sieve holes 15 at a set depth from top to bottom so as to eject out soil sample particles clamped in the sieve holes 15.

Referring to fig. 1-4, the dust suction mechanism 22 is used for sucking out impurities such as gravel, plant roots and the like which are not crushed and sieved and are hidden in the soil sample, and is electrically connected with the control system 3, and includes a dust suction fan 221 and a waste discharge pipe 222, the dust suction fan 221 is installed on the working table top 4 through an installation seat 223, the waste discharge pipe 222 is a passage through which the impurities in the soil sample are discharged out of the rotary table 11, one end of the waste discharge pipe is connected with the dust suction fan 221, the other end of the waste discharge pipe 222 is vertically and downwardly installed right above the center of the sieve plate 12 and keeps a set distance with the sieve plate 12, the dust suction fan 221 is electrically connected with the control system 3, and the impurities such as gravel, plant roots and the like which are not sieved in the soil sample are discharged out of the rotary table 11 through the waste discharge pipe 222.

Referring to fig. 1-5, the sample guiding mechanism 23 includes a sample guiding rod 231 and a sample guiding brush 232, one end of the sample guiding rod 231 is mounted on the mounting seat 223, the other end is vertically mounted on the upper portion of the sieve plate 12 and is used for connecting the sample guiding brush 232, the sample guiding brush 232 is horizontally mounted on the upper portion of the sieve plate 12 and is used for guiding the soil sample from the outer ring of the sieve plate 12 to the lower portion of the inner ring waste discharge pipe 222, the material is preferably plastic, the bristles of the sample guiding brush 232 are horizontally contacted with the sieve plate 12 and obliquely and horizontally placed from the edge of the turntable 11 to the center of the circle of the turntable 11, the flow guiding direction of the soil sample is from the outer edge of the turntable 11 to the center of the circle, and in the working state, soil sample particles are guided by the sample guiding brush 232, pass through the sieve holes 15 and fall into the collecting vessel 17 through the conical funnel 16 by self-weight.

Referring to fig. 1 to 3, the control system 3 includes an electrical control box 31 and a touch screen 32, the electrical control box 31 is installed on the working platform 4 and is used for installing various electrical components, the touch screen 32 is installed on the electrical control box 31 and serves as a man-machine interaction interface, the electrical control box 31, the motor 141, the electrical lifting mechanism 212, the dust collection fan 221 and other electrical components are electrically connected through the touch screen 32, parameters are set through the touch screen 32, and the electrical components are switched on and off according to a set program during working.

The working procedure is as follows:

1. the mains supply of the device is started, and the touch screen 32 displays a working interface: starting → sieving and discharging waste → clearing blockage → resetting;

2. pouring the crushed soil sample into a turntable 11;

3. clicking the touch screen 32 to start, automatically entering a sieving program after the self-checking of the instrument is finished, feeding back a signal by the electrical control box 31, starting the motor 141, driving the coupler and the gear 142, the slewing bearing 13 and the rotary disc 11 to rotate by the motor 141 at a set rotating speed, gradually flowing from the outer ring to the inner ring of the sieve plate 12 under the guiding of the sample guiding brush 232, passing the soil sample with the granularity smaller than the diameter of the sieve hole 15 through the sieve hole 15 in the flowing process, falling into the collecting vessel 17 through the conical funnel 16 by virtue of self-weight, and guiding impurities such as crushed and unscreened gravels, plant roots and the like in the soil sample to be right below the waste discharge pipe 222;

4. after the sieving procedure is finished, the instrument enters a blockage clearing procedure, at this time, the motor 141 drives the rotary table 11 to rotate until the rotary table 11 is positioned at a reference position according to a set procedure, the rotation is stopped, the electric lifting mechanism 212 is started to drive the poking needle row 214 to vertically descend, the poking needle 215 is vertically inserted into the sieve pore 15 from top to bottom to set the depth, soil sample particles clamped in the sieve pore 15 are ejected, the electric lifting mechanism 212 is started to ascend to the original position, the motor 141 is started, the rotary table 11 rotates to set an angle, the electric lifting mechanism 212 is started to drive the poking needle row 214 to vertically descend, the poking needle 215 is vertically inserted into the sieve pore 15 from top to bottom to set the depth, the soil sample particles clamped in the sieve pore 15 are ejected, the procedures are repeated until the blockage clearing procedures of all the sieve pores 15 are completed, at this time, the electric lifting mechanism 212 ascends to the original position, and the rotary table 11 stops rotating;

5. when the blockage clearing procedure is finished, the instrument enters a waste discharge procedure, at the moment, the motor 141 is started to drive the turntable 11 to rotate, the dust suction mechanism 22 is started, and impurities such as gravels, plant roots and the like which are not crushed and sieved and are hidden in the soil sample are collected to a specified position by the dust suction fan 221 through the waste discharge and discharge pipe 222 by means of negative pressure;

6. when the waste discharge program is finished, the instrument enters a reset program, at this time, the motor 141 is turned off, the electric lifting mechanism 212 is lifted to the original position and is turned off, and the dust collection fan 221 is turned off;

7. and (5) the commercial power of the device is turned off, and the operation is finished.

In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims (8)

1. The utility model provides a stifled device is prevented to soil sample preparation carousel sieve mesh which characterized in that: including table surface (4), sieve system (1), clean and remove useless system (2) and control system (3) and all set up on table surface (4), clean and remove useless system (2) and construct (23) including preventing stifled mechanism (21), dust absorption mechanism (22) and leading the model, sieve system (1), prevent stifled mechanism (21) and dust absorption mechanism (22) and all be connected with control system (3) electricity.

2. The soil sample preparation carousel sieve mesh anti-clogging device of claim 1, characterized in that: sieving system (1) includes carousel (11), sieve (12), slewing bearing (13), actuating mechanism (14) and collects household utensils (17), slewing bearing (13) and actuating mechanism (14) all set up on table surface (4), and slewing bearing (13) and actuating mechanism (14) transmission are connected, carousel (11) pass through sieve (12) set firmly in slewing bearing (13) outer lane, and sieve (12) set up in carousel (11) bottom, and sieve (12) below is provided with circular cone funnel (16), it sets up to collect household utensils (17) the below of circular cone funnel (16).

3. The soil sample preparation carousel sieve mesh anti-clogging device of claim 2, characterized in that: the sieve plate (12) is divided into two areas, the outer ring of the sieve plate (12) is an installation area, the inner ring of the sieve plate (12) is a sieving area, and the sieving area is provided with sieve holes (15).

4. The soil sample preparation carousel sieve mesh anti-clogging device of claim 2, characterized in that: the driving mechanism (14) comprises a motor (141) and a gear (142), the motor (141) is arranged on the working table top (4), and the gear (142) is fixedly connected with an output shaft of the motor (141) and meshed with the slewing bearing (13).

5. The soil sample preparation carousel sieve mesh anti-clogging device of claim 2, characterized in that: prevent stifled mechanism (21) including lifting guide (211), electric elevating system (212), connecting rod (213) and disclose needle row (214), electric elevating system (212) passes through lifting guide (211) sets up on table surface (4), connecting rod (213) upper end sets up on electric elevating system (212), disclose needle row (214) and set up at connecting rod (213) lower extreme, disclose needle row (214) and go up to be provided with and disclose needle (215) corresponding with sieve mesh (15), electric elevating system (212) is connected with control system (3) electricity.

6. The soil sample preparation carousel sieve mesh anti-clogging device of claim 2, characterized in that: dust absorption mechanism (22) are including dust absorption fan (221) and waste discharge pipe (222), dust absorption fan (221) set up on table surface (4) through mount pad (223), waste discharge pipe (222) one end and dust absorption fan (221) intercommunication, and the perpendicular downward setting of waste discharge pipe (222) other end is directly over sieve (12) center, dust absorption fan (221) are connected with control system (3) electricity.

7. The soil sample preparation carousel sieve mesh anti-clogging device of claim 2, characterized in that: the sample guiding mechanism (23) comprises a sample guiding rod (231) and a sample guiding brush (232), one end of the sample guiding rod (231) is arranged on the mounting seat (223), the sample guiding brush (232) is arranged at the other end of the sample guiding rod (231) and is located above the sieve plate (12), and the sample guiding brush (232) is obliquely and horizontally placed from the edge of the turntable (11) to the circle center of the turntable (11).

8. The soil sample preparation carousel sieve screen hole anti-clogging device of any one of claims 1-7, characterized in that: the control system (3) comprises an electric control box (31) and a touch screen (32), wherein the electric control box (31) is arranged on the working table top (4), and the touch screen (32) is arranged on the electric control box (31).

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