CN210279442U

CN210279442U - Novel screening is smashed with soil in laboratory device

Info

Publication number: CN210279442U
Application number: CN201920793628.XU
Authority: CN
Inventors: 葛跃; 陈博阳; 赵雅楠; 刘沁一
Original assignee: Jiangsu Hehe Tong Environmental Construction Co ltd
Current assignee: Jiangsu Hehe Tong Environmental Construction Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-10
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a novel soil crushing and screening device for laboratories, which is a structural impurity filtering device, the bottom of the extrusion device is provided with the screening device, the soil crushed by the transmission belt is guided by the guide plate to enter the screening bin to be stored by the screen mesh, the soil in the screening bin is further extruded and crushed by the extrusion device, the controller starts the vibration motor to screen the crushed soil, the screened soil falls into the discharge hopper, then a negative pressure motor is started by a controller, the negative pressure motor drives the fan blades to rotate to produce centrifugal force to extract dust generated in the processes of extruding and screening soil in the screening bin, the dust is filtered by a filter screen and discharged to the outer side of the box body, then, soil discharge weighing after screening is controlled by the electric valve in the discharge hopper, so that the beneficial effects of further screening and dedusting soil after preliminary crushing and filtering and improving the accuracy of the experiment are achieved.

Description

Novel screening is smashed with soil in laboratory device

Technical Field

The utility model relates to a soil moisture detects technical field, concretely relates to novel screening is smashed with soil in laboratory device.

Background

In the process of soil physicochemical property analysis experiments by research departments of related scientific research institutions and companies, soil particles need to be subjected to preliminary treatment such as crushing and screening, the size of the soil particles has obvious influence on the accuracy, reliability and the like of experimental results, at present, most of soil for general laboratories is crushed and screened manually by manpower, the process has a series of problems such as insecurity, insanitation and the like, and time, manpower and material resources are wasted, so that the efficiency is extremely low, partial experimenters adopt soil crushers provided on the market to treat soil samples, but most of the soil crushers on the market are large in body type, most of the soil crushers are applied to the technical field of large engineering, the screened particles cannot meet the requirements of the laboratory on the size precision of the soil particles, and some small soil crushers easily generate dust, When the soil sample screening machine encounters impurities such as stones, the motor is easy to damage, the soil sample screening effect is not good, and the like. Consequently urgent need on the market a novel laboratory is with broken sieving mechanism of soil to can satisfy application demand such as easy operation, safety, quick, health, screening effect are good in the soil experimentation, along with soil crushing sieving mechanism's development, novel laboratory is with broken sieving mechanism of soil has also obtained technical improvement, but prior art: soil crushing and screening device can not further screen, remove dust the soil after preliminary crushing filters, is convenient for improve the precision of experiment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel screening device is smashed with soil in laboratory, solve soil and smash the screening device and can not further filter, remove dust the soil after preliminary crushing filtration, be convenient for improve the problem of the precision of experiment, reach and further filter, remove dust the soil after preliminary crushing filtration, improve the beneficial effect of the precision of experiment.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel soil crushing and screening device for laboratory, which comprises a box body, a crushing device, a crushing motor, an impurity filtering device, a first motor, a transmission belt, a second motor, a screening device, an extrusion device, a third motor, a weighing device, a sample outlet transmission belt, a fourth motor, an exhaust fan, a controller, a universal wheel and a power line, wherein the inner side of the left end of the box body is provided with the crushing device, the right side of the crushing device is provided with the crushing motor, the bottom end of the crushing device is provided with the impurity filtering device, the left side of the impurity filtering device is provided with the first motor, the right side of the bottom of the crushing device is provided with the transmission belt, the bottom of the transmission belt is provided with the second motor, the left side of the transmission belt is provided with the screening device, the bottom of the extrusion device, the utility model discloses a screening device, including box, box right side bottom, weighing device, controller, screening storehouse top, screening storehouse, extrusion device, screening storehouse top and guide plate, box right side bottom inboard is provided with weighing device, the weighing device bottom is provided with out the appearance transmission band, it is provided with the fourth motor to go out appearance transmission band left side, the box left side is provided with the exhaust fan, the box right side bonds with the controller, the box bottom all around with universal wheel bolted connection, the controller bottom is pegged graft with the power cord, screening device comprises screening storehouse, vibrating motor, screen cloth, guide plate, dust collector and play hopper, screening storehouse bottom right side is pegged graft with vibrating motor, the inboard is provided with the screen cloth in the screening storehouse, screening storehouse top left side and guide plate welding, screening storehouse left side middle part is pegged graft with dust collector.

Further, dust collector comprises casing, negative pressure motor, flabellum, pipeline and filter screen, the casing inboard is provided with negative pressure motor, the negative pressure motor right side is pegged graft with the flabellum, the casing right side is pegged graft with the pipeline, casing left end inboard is provided with the filter screen, the casing outside welds with box bottom right side inboard, the pipeline right side is pegged graft with the screening storehouse.

Furthermore, the crushing motor, the first motor, the second motor, the third motor, the weighing device, the fourth motor, the exhaust fan, the vibrating motor and the negative pressure motor are electrically connected with a controller, and the controller is electrically connected with a power line.

Further, the screen cloth all is provided with 3 layers, and the screen cloth mesh reduces from last to down gradually.

Further, the guide plate is placed at an angle of 45 degrees, and the length of the guide plate is 5 cm.

Furthermore, an electric valve is arranged on the inner side of the discharge hopper and electrically connected with the controller.

Furthermore, the pipeline is Z-shaped, and the left end and the right end of the pipeline are provided with sealing connectors.

Further, the first motor, the second motor, the third motor and the fourth motor are Y-160M motors.

Further, the vibration motor is a YZS-1.5-2 vibration motor.

Further, the negative pressure motor is SH-800.

Further, the crusher motor is a JRTRF137 crusher motor.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for the soil crushing and screening device can not further screen the soil after preliminary crushing and filtering, remove dust, be convenient for improve the problem of the precision of experiment, through setting up the sieving mechanism with extrusion device bottom, soil after crushing through guide plate guide transmission band gets into and deposits through the screen cloth in the screening storehouse, soil further extrusion is pulverized in screening storehouse through extrusion device, soil after extrusion is pulverized is screened to start vibrating motor through the controller, the soil after screening falls into out the hopper, then start negative pressure motor through the controller, negative pressure motor drives flabellum rotation manufacturing centrifugal force extraction soil extrusion and the dust that produces in the screening process in the screening storehouse, filter through the filter screen and discharge to the box outside, then discharge through the soil after electric valve control screening in the hopper and weigh, reach and further screen the soil after preliminary crushing and filtering, Dust removal, the beneficial effect of the precision of improvement experiment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the case of the present invention;

FIG. 3 is a schematic structural view of the screening device of the present invention;

fig. 4 is a schematic structural view of the dust removing device of the present invention.

In the figure: the device comprises a box body-1, a crushing device-2, a crushing motor-3, an impurity filtering device-4, a first motor-5, a transmission belt-6, a second motor-7, a screening device-8, an extrusion device-9, a third motor-10, a weighing device-11, a sample discharging transmission belt-12, a fourth motor-13, an exhaust fan-14, a controller-15, a universal wheel-16, a power line-17, a screening bin-81, a vibrating motor-82, a screen-83, a guide plate-84, a dust removing device-85, a discharging hopper-86, a shell-851, a negative pressure motor-852, fan blades-853, a pipeline-854 and a filter screen-855.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a novel soil crushing and screening device for laboratory: comprises a box body 1, a crushing device 2, a crushing motor 3, an impurity filtering device 4, a first motor 5, a transmission belt 6, a second motor 7, a screening device 8, an extrusion device 9, a third motor 10, a weighing device 11, a sample outlet transmission belt 12, a fourth motor 13, an exhaust fan 14, a controller 15, a universal wheel 16 and a power cord 17, wherein the inner side of the left end of the box body 1 is provided with the crushing device 2, the right side of the crushing device 2 is provided with the crushing motor 3, the bottom end of the crushing device 2 is provided with the impurity filtering device 4, the left side of the impurity filtering device 4 is provided with the first motor 5, the right side of the bottom of the crushing device 2 is provided with the transmission belt 6, the bottom of the transmission belt 6 is provided with the second motor 7, the left side of the transmission belt 6 is provided with the screening device 8, the bottom of the extrusion device 9 is vertically spliced with, weighing device 11 bottom is provided with out kind transmission band 12, it is provided with fourth motor 13 to go out kind transmission band 12 left side, 1 left side of box is provided with

exhaust fan

14, 1 right side of box bonds with

controller

15, 1 bottom of box is all around with 16 bolted connection of universal wheel, 15 bottoms of controller are pegged graft with power cord 17, sieving mechanism 8 is by screening storehouse 81, vibrating motor 82, screen cloth 83, guide plate 84, dust collector 85 and play hopper 86 are constituteed, screening storehouse 81 bottom right side is pegged graft with vibrating motor 82, the inboard is provided with screen cloth 83 in the screening storehouse 81, screening storehouse 81 top left side and guide plate 84 welding, screening storehouse 81 left side middle part is pegged graft with dust collector 85, screening storehouse 81 bottom is provided with out hopper 86, screening storehouse 81 top is pegged graft with extrusion device 9, guide plate 84 left side and the gomphosis of transmission.

Wherein, dust collector 85 comprises casing 851, negative pressure motor 852, flabellum 853, pipeline 854 and filter screen 855, casing 851 inboard is provided with negative pressure motor 852, negative pressure motor 852 right side is pegged graft with flabellum 853, casing 851 right side is pegged graft with pipeline 854, casing 851 left end inboard is provided with filter screen 855, the casing 851 outside is inboard welded with 1 bottom right side of box, pipeline 854 right side is pegged graft with screening storehouse 81, is favorable to the screening of soil.

The crushing motor 3, the first motor 5, the second motor 7, the third motor 10, the weighing device 11, the fourth motor 13, the exhaust fan 14, the vibration motor 82 and the negative pressure motor 852 are electrically connected with a controller 15, and the controller 15 is electrically connected with a power line 17, so that the electrified elements can be controlled respectively.

The screen 83 is provided with 3 layers, and the meshes of the screen 83 are gradually reduced from top to bottom, so that the soil can be screened layer by layer.

Wherein, the guide plate 84 is placed at an angle of 45 degrees, and the length of the guide plate 84 is 5cm, which is beneficial to guiding the discharge of soil.

Wherein, the inside of the discharge hopper 86 is provided with an electric valve, and the electric valve is electrically connected with the controller 15, which is beneficial to controlling the soil discharge amount.

Wherein, pipeline 854 is the zigzag, and both ends are provided with sealing connector about pipeline 854, are favorable to the sealed of equipment.

The first motor 5, the second motor 7, the third motor 10 and the fourth motor 13 are Y-160M motors, and are high in rotating speed and low in power consumption.

The vibration motor 82 is a YZS-1.5-2 vibration motor, and has a good vibration effect.

The model of the negative pressure motor 852 is SH-800, and the pressure is strong.

Wherein, the 3 models of broken motor are JRTRF137 broken motor, smash effectually.

This patent vibrating motor 82 respectively install a set of adjustable eccentric block at rotor shaft both ends, utilize the centrifugal force of the high-speed rotatory production of axle and eccentric block to obtain exciting force, vibrating motor vibration frequency range is big, only can reduce mechanical noise with power cooperation is appropriate for exciting vibrating force, vibrating motor has according to start-up and operation mode categorised, according to six kinds of classifications such as operating speed categorised.

The working principle is as follows: firstly, a novel laboratory soil crushing and screening device moves a box body 1 to a proper position through a universal wheel 16, a power line 17 is connected with an external power supply to provide sufficient kinetic energy for equipment operation, the external soil is put into the box body through a top port of a crushing device 2, the equipment is started through a controller 16, a crushing motor 3 drives a crushing knife in the crushing device 2 to crush larger soil, the crushed soil falls into an impurity filtering device 4, the soil in the impurity filtering device 4 is driven to rotate through a first motor 5, impurities in the crushed soil are thrown out through an impurity pipeline on the side surface of the top of the impurity filtering device 4 through centrifugal force, the filtered soil falls into a transmission belt 6, the transmission belt 6 is driven to transport the soil after surface filtration to a guide plate 84 through the operation of a second motor 7, the soil after filtration of the transmission belt 6 is guided into a screening bin 81 through the guide plate 84, the soil in the screening bin 81 is further extruded and crushed by starting the extruding device 9 through the third motor 10, the extruded and crushed soil is subjected to vibration screening through the vibration motor 82, the screened soil falls into the discharging hopper 86, then the negative pressure motor 852 drives the fan blades 853 to rotate to manufacture centrifugal force to extract dust generated in the extruding and screening processes in the screening bin 81, the dust is filtered and discharged to the outer side of the box body 1 through the filter screen 855, the screened soil is controlled to be discharged through the electric valve in the discharging hopper 86, the soil after primary crushing and filtering is further screened and dedusted, the beneficial effect of improving the accuracy of the experiment is achieved, the soil after filtering and screening in the discharging hopper 86 falls into the weighing device 11, the soil is weighed, the weighing data is displayed through the controller 15, the soil after weighing falls into the sample conveying belt 12, the sample conveying belt 12 is driven to rotate by the fourth motor 13 to convey the soil out of the box body 1, finally, the heat which is convenient for the operation of the equipment in the box body is extracted by the rotation of the exhaust fan 14.

The basic principle and the main characteristics of the present invention and the advantages of the present invention have been shown and described above, and the present invention uses standard parts that can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part is all the conventional means such as bolt and rivet, welding, etc. mature in the prior art, and machinery, parts and equipment are all adopted in the prior art, and the conventional model is added to the conventional connection mode in the prior art, and detailed description is not given here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel laboratory soil crushing and screening device comprises a box body (1), a crushing device (2), a crushing motor (3), an impurity filtering device (4), a first motor (5), a transmission belt (6), a second motor (7), an extrusion device (9), a third motor (10), a weighing device (11), a sample outlet transmission belt (12), a fourth motor (13), an exhaust fan (14), a controller (15), a universal wheel (16) and a power line (17), wherein the crushing device (2) is arranged on the inner side of the left end of the box body (1), the crushing motor (3) is arranged on the right side of the crushing device (2), the impurity filtering device (4) is arranged at the bottom end of the crushing device (2), the first motor (5) is arranged on the left side of the impurity filtering device (4), the transmission belt (6) is arranged on the right side of the bottom of the crushing device (2), the device is characterized in that a second motor (7) is arranged at the bottom of the transmission belt (6), a screening device (8) is arranged on the left side of the transmission belt (6), the bottom of the extrusion device (9) is vertically inserted into the screening device (8), a third motor (10) is arranged on the left side of the extrusion device (9), a weighing device (11) is arranged on the inner side of the bottom end of the right side of the box body (1), a sample outlet transmission belt (12) is arranged at the bottom of the weighing device (11), a fourth motor (13) is arranged on the left side of the sample outlet transmission belt (12), an exhaust fan (14) is arranged on the left side of the box body (1), the right side of the box body (1) is adhered to a controller (15), the periphery of the bottom end of the box body (1) is connected with universal wheels (;

the method is characterized in that: still include sieving mechanism (8), sieving mechanism (8) comprise screening storehouse (81), vibrating motor (82), screen cloth (83), guide plate (84), dust collector (85) and play hopper (86), screening storehouse (81) bottom right side is pegged graft with vibrating motor (82), the inboard is provided with screen cloth (83) in screening storehouse (81), screening storehouse (81) top left side and guide plate (84) welding, screening storehouse (81) left side middle part is pegged graft with dust collector (85), screening storehouse (81) bottom is provided with out hopper (86), screening storehouse (81) top is pegged graft with extrusion device (9), guide plate (84) left side and transmission band (6) gomphosis.

2. The novel soil crushing and screening device for the laboratory according to claim 1, wherein: dust collector (85) comprises casing (851), negative pressure motor (852), flabellum (853), pipeline (854) and filter screen (855), casing (851) inboard is provided with negative pressure motor (852), negative pressure motor (852) right side is pegged graft with flabellum (853), casing (851) right side is pegged graft with pipeline (854), casing (851) left end inboard is provided with filter screen (855), casing (851) outside and box (1) bottom right side inboard welding, pipeline (854) right side is pegged graft with screening storehouse (81).

3. The novel soil crushing and screening device for the laboratory according to claim 1, wherein: the crushing motor (3), the first motor (5), the second motor (7), the third motor (10), the weighing device (11), the fourth motor (13), the exhaust fan (14), the vibrating motor (82) and the negative pressure motor (852) are electrically connected with the controller (15), and the controller (15) is electrically connected with the power line (17).

4. The novel soil crushing and screening device for the laboratory according to claim 1, wherein: the screen cloth (83) all is provided with 3 layers, and screen cloth (83) mesh reduces from last to down gradually.

5. The novel soil crushing and screening device for the laboratory according to claim 1, wherein: the guide plate (84) is placed at an angle of 45 degrees, and the length of the guide plate (84) is 5 cm.

6. The novel soil crushing and screening device for the laboratory according to claim 1, wherein: an electric valve is arranged on the inner side of the discharge hopper (86) and is electrically connected with the controller (15).

7. The novel soil crushing and screening device for the laboratory according to claim 2, wherein: pipeline (854) are the Z word form, and both ends are provided with sealing connector about pipeline (854).