CN221026511U - Non-cohesive soil automatic feeding screening weighing system - Google Patents
Non-cohesive soil automatic feeding screening weighing system Download PDFInfo
- Publication number
- CN221026511U CN221026511U CN202322908907.5U CN202322908907U CN221026511U CN 221026511 U CN221026511 U CN 221026511U CN 202322908907 U CN202322908907 U CN 202322908907U CN 221026511 U CN221026511 U CN 221026511U
- Authority
- CN
- China
- Prior art keywords
- weighing
- screening
- screen
- bin
- storage bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 81
- 238000012216 screening Methods 0.000 title claims abstract description 53
- 239000002689 soil Substances 0.000 title claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 31
- 230000007704 transition Effects 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The non-cohesive soil automatic feeding screening weighing system comprises a feeding system, wherein the feeding system comprises a conveyor belt bracket, the lower end of the conveyor belt bracket is provided with conveyor belt wheels, the upper end of the conveyor belt bracket is provided with a conveyor, and the output end of the conveyor is opposite to a screening and storing system; the screening and storing system comprises a base, wherein a screen bin and a storage bin which can vibrate are arranged on the base, and the screen bin and the storage bin are integrally manufactured and mutually communicated; the screen bin is internally provided with a multi-stage inclined screen, each screen corresponding to each stage of screen in the storage bin is internally provided with a baffle, and the baffle is in smooth transition connection with the lower end of the screen; the storage bin is divided into a plurality of cabins by the partition plate, and a discharge valve is arranged at a discharge hole at the bottom of each cabin; the weighing system comprises a weighing hopper, the outer side of the weighing hopper is connected with the base through a weighing sensor, and a discharge valve is arranged at a discharge hole at the bottom of the weighing hopper. The non-cohesive soil automatic feeding, screening and weighing system provided by the utility model integrates feeding, continuous screening and weighing, and improves the efficiency.
Description
Technical Field
The utility model relates to the field of automatic screening of non-cohesive soil, in particular to an automatic feeding, screening and weighing system of non-cohesive soil, which is suitable for a filler particle analysis test in an on-site compactness test of a soil and stone dam.
Background
Earth and rockfill dams are the most numerous and highest-rise dam types built in the world today. The design and construction parameters of the earth-rock dam are closely related to the physical and mechanical properties of the dam building material. Therefore, it is necessary to perform a filling rolling test before filling the dam according to the condition of the engineering source.
Filling and rolling test of stacking materials, transition materials, cushion materials and filtering materials should be studied in the design stage, and filling and rolling engineering characteristics of the dam material should be studied to evaluate the quality of the dam material and provide basic parameters for design. And (3) controlling and detecting construction quality in a construction stage, and verifying rationality of a dam material design and filling standard.
The construction quality of the earth-rock dam is directly related to the operation safety of the dam, and the effective control of the filling and rolling quality of the dam body is the key for ensuring the safety of the dam. The filling amount of the dam body of the high rock-fill dam is huge, the rolling quality of the filling material of the dam body is important, and a proper intelligent and mechanical particle analysis and detection method in a rolling test is adopted to improve the detection speed and precision. At present, the manual screening and weighing method is still a common method for analyzing and detecting filler particles in the earth-rock dam rolling test, and mainly conforms to the regulations of the earth-rock dam material rolling test procedure (NB/T35016-2013). When the rock-fill dam is filled and rolled, each layer of dam material needs to be compacted and then is sampled and detected to be qualified, and the method can continue filling. And (3) carrying out particle analysis tests before and after rolling, digging pits in a test unit, sampling, and carrying out full-material particle analysis. The stones with the grain diameter not more than 100mm are analyzed by a screening method, are piled up according to the grain diameter groups, and the quality of the stones is called as the grain diameter groups. In the on-site pit digging particle analysis test, the defects of more operators, time and labor waste, slow progress, low efficiency, easiness in being influenced by human factors, influence on construction progress and the like exist in manual screening and weighing. The research on how to realize pilot hole full-material particle analysis accurate and efficient measurement in an intelligent and mechanical way is particularly urgent, so that a quick, efficient and simple particle screening and weighing method is necessary to be searched, and the speed and the accuracy of pilot hole filler particle analysis and detection are improved.
The existing screening device can not meet the requirements of actual work on site, and mainly has the following defects: 1) And a plurality of people work simultaneously, shoveling and feeding are carried out by manpower, so that the labor intensity is high, the construction progress is slow, the labor cost is high, dust is large in the screening process, and the environment protection and civilized construction are not realized. 2) The mechanical shaking screening machine is high, cannot automatically feed, needs manual auxiliary feeding, wastes time and labor, and is uneconomical. 3) When the screening amount is large, the screening is needed to be carried out in a plurality of times, and the efficiency is low. 4) And the screening is completed, the screening is manually classified and weighed in batches, more manpower is required to be input, and the time-consuming rate and the efficiency are low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the non-cohesive soil automatic feeding screening weighing system, which has the advantages of meeting the test standard requirements, ensuring the test accuracy, improving the working efficiency, along with simple operation, reducing the labor input, automatic feeding, continuous screening, automatic weighing, safety, reliability and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the non-cohesive soil automatic feeding, screening and weighing system comprises a feeding system, a screening and storing system and a weighing system;
The feeding system comprises a conveying belt bracket, the lower end of the conveying belt bracket is provided with conveying belt wheels, the upper end of the conveying belt bracket is provided with a conveyor, and the output end of the conveyor is opposite to the screening and storage system;
The screening and storing system comprises a base, wherein a screen bin and a storage bin which can vibrate are arranged on the base, and the screen bin and the storage bin are integrally formed and mutually communicated; the screen bin is internally provided with a multi-stage inclined screen, each screen corresponding to each stage of screen in the storage bin is internally provided with a baffle, and the baffle is in smooth transition connection with the lower end of the screen; the storage bin is divided into a plurality of cabins by the partition plates, and a discharge port at the bottom of each cabin is provided with a discharge valve of the storage bin;
The weighing system comprises a weighing hopper, the outer side of the weighing hopper is connected with the base through a weighing sensor, and a weighing hopper discharge valve is arranged at a discharge hole at the bottom of the weighing hopper.
The conveyer belt support comprises conveyer belt mount and support frame, and wherein, the support frame is triangle-shaped structure.
The conveyor is a trough type belt conveyor.
The screening and storage system is provided with brackets all around, and each bracket is connected with the base through a first damping spring.
The screen bin is disposed obliquely and open at the upper end away from the storage bin.
The weighing sensor is connected with the weighing hopper through a second damping spring.
The utility model discloses a non-cohesive soil automatic feeding screening weighing system, which has the following technical effects:
1) The device can skillfully combine feeding, screening, storing and weighing into a whole, so that one person can work, and time and labor are saved; meanwhile, the problem that the manual feeding is difficult due to too high sieving machine is solved by feeding through the belt conveyor; meanwhile, the multi-stage screen can complete screening once, so that the efficiency is improved.
2) Through setting up the screen cloth of slope to with abnormal shape baffle smooth transition, the non-cohesive soil after sieving like this can directly sieve the back and store, conveniently later stage weigh step by step or cumulatively weigh.
3) The wheel is arranged at the feeding system and the screening and storing system, so that the device can be conveniently transferred or separately placed and used.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is a front cross-sectional view of the present utility model.
In the figure: the device comprises a base 1, wheels 2, a traction rod 3, springs 4, a bracket 5, a storage bin 6, a screen bin 7, a screening feed hopper 8, a vibrating motor 9, a weighing hopper 10, a weighing hopper discharge valve 11, a storage bin discharge valve 12, a weighing sensor 13, a weighing system damping spring 14, a conveyor belt driving motor 15, a conveyor belt 16, a conveyor belt feed hopper 17, a conveyor belt wheel 18, a conveyor belt bracket 19 and a conveyor belt roller 20.
Detailed Description
The non-cohesive soil automatic feeding, screening and weighing system comprises a feeding system, a screening and storing system and a weighing system.
As shown in fig. 1-3, the feed system is comprised of a conveyor support 19, conveyor wheels 18, a conveyor hopper 17, conveyor rollers 20, a conveyor 16, and a conveyor drive motor 15.
The conveyer belt support 19 comprises conveyer belt mount and support frame, and the support frame is used for fixed whole feeding system, comprises firm triangle-shaped structure by horizontal, longitudinal and alternately. The conveyer belt support 19 is formed by welding profile steel, and has the following dimensions: 6000mm in length and 600mm in width.
The bottom end of the conveying belt support 19 is provided with a conveying belt wheel 18, and the conveying belt wheel 18 is used for moving the whole feeding system and consists of rubber tires with the diameter of 500 mm.
The conveyer belt feeder hopper 17 welds on the conveyer belt mount, and conveyer belt feeder hopper 17 welds with 2mm thick steel sheet into 800mm square in upper shed, 500mm square in lower shed, high 650 mm's hopper. And a 500mm discharge hole is formed in the feeding hopper at a position close to the upstream direction of the conveying belt.
The conveyor belt rollers 20 are respectively arranged at two ends of the conveyor belt fixing frame and serve as driving rollers; the middle section of the conveyer belt fixing frame is provided with a pair of sliding rollers at intervals of 600mm, and each pair of sliding rollers is provided with a certain included angle to form a structure with high grooves on the lower middle and the two sides.
The width of the conveyor belt 16 is 600mm. Is arranged on the driving rollers at the two ends.
The driving motor 15 is arranged on a motor base reserved at the upper end of the conveyor belt bracket 19 and is connected with the driving roller.
As shown in fig. 1-4, the screening and storing system comprises a screening feed hopper 8, a screen bin 7, a vibrating motor 9, a storage bin 6, a bracket 5, a first damping spring 4 and a base 1.
The screening feed hopper 8 is formed by welding a steel plate with the length of 2000mm and the width of 460mm and two triangular side baffles 760mm and 460mm and 410mm, and the two side baffles and the upper end of the screening bin are connected through welding to form a whole. The inclined baffle can buffer the direct impact of the large-particle-size filler on the screen.
The screen bin 7 is welded by steel plates into a box-type structure with the length of 2500mm, the width of 2000mm and the height of 1300mm, and the upper end of the screen box is open; the bottom is a semi-open storage bin for connecting the finest first-stage screen. The left end and the right end are of an open type structure, one end is convenient for installing and replacing the screen, and the other end is in butt joint with the storage bin. 6 layers of horizontal cross beams and horizontal longitudinal beams are welded on the front inner wall and the rear inner wall of the screen bin 7 and are used for installing round hole sleeve screens with the apertures of 10mm, 20mm, 40mm, 60mm, 80mm and 100mm, the screen size comprises a metal binding which is 2500mm long and 2000mm wide, and 40mm metal binding is arranged on four sides of the screen bin, so that the screen can be conveniently installed and fixed.
The vibration motor 9 adopts a low-frequency high-vibration motor and is installed at the bottom of the whole screen bin through bolt connection.
The storage bin 6 is of a special-shaped structure formed by welding thin steel plates, the width of the special-shaped structure is consistent with that of the screen bin 7, the interior of the special-shaped structure is partitioned into 7 independent cabins by the thin steel plates, and the interval between the feed inlet and the interval between the feed outlet of the screen are consistent. The bottom of each cabin is provided with a discharge hole, the discharge hole is provided with a discharge valve 12, and weighing operation is performed by controlling the discharge valve 12. The storage bin 6 is connected with the screen bin 7 through bolts to form an integral structure of screening and storage.
The bracket 5 is made of angle steel, and the bracket 5 is arranged at the left, middle and right ends of the screening and storing integral structure formed by the screen bin 7 and the storing bin 6.
The first damping spring 4 is arranged on the bracket 5 and is connected with the base 1 through soft connection. The base 1 is a working platform of the whole screening, storing and weighing system, is welded into a framework with the length of 5000mm and the width of 2400mm by profile steel, a layer of steel plate is welded on the framework to form a working table, and a 230mm rectangular opening is reserved at the position of the table right below the discharge valve 12 of the storage bin 6 and used for installing the weighing hopper 10. The lower part of the framework is welded with a wheel bracket, a wheel shaft is arranged on the wheel bracket, a traction rod 3 is welded on the front wheel shaft, and the two wheel shafts are spaced by 3900mm. The wheel 2 is mounted on the wheel axle.
As shown in fig. 1-4, the measuring system is composed of a weighing hopper 10, a weighing sensor 13, a second damping spring 14, and a weighing hopper discharge valve 11.
The weighing hopper 10 is welded from sheet steel into a square funnel-shaped structure with an opening of 2200mm in length, 1800mm in width and 370mm in depth. The upper opening of the weighing hopper 10 is outwards turned 130mm wide, and the carrying capacity is enhanced by welding profile steel under the turned edge. The bottom of the weighing hopper 10 is provided with a discharge opening, and a discharge valve 11 is arranged on the discharge opening.
The weighing sensor 13 is used for weighing the sieved filler and is arranged at four corners of the reserved opening of the table top of the base 1.
The second damping spring 14 is used for buffering impact of the weighing hopper to the weighing sensor 13 during weighing and discharging, and is arranged between the flanging of the weighing hopper 10 and the weighing sensor 13.
The discharge valve 11 is used for discharging the filler in the weighing hopper after the weighing is finished.
Working principle and process:
1) Starting the vibration motor 9 and the conveyer belt driving motor 15; the material to be screened is fed into the hopper 17 by hand or by a forklift, which can also be used to feed the material into the screening hopper 8 without a conveyor system.
2) The materials are screened by a screen bin 7 (a large-hole screen is arranged on the upper part, a small-hole screen is arranged on the lower part, and the materials are sequentially screened in a grading manner from top to bottom), and then enter a storage bin 6 for grading storage. After the screening is completed, the vibration motor 9 and the conveyor belt driving motor 15 are turned off.
3) And resetting the weighing sensor 13, opening the discharge valve 12 corresponding to the required weighing bin as required to perform step-by-step weighing or accumulated weighing, and recording weighing data.
Step by step weighing: after one bin is weighed, the discharge valve 11 of the weighing hopper 10 is opened, after the bin is placed, the valve 11 is closed, and the weighing sensor is cleared for re-weighing.
And (3) cumulatively weighing: after weighing one bin, the clear weighing sensor opens the discharge valve 12 corresponding to the second required weighing bin, and the above operation is repeated until the weighing is finished.
Claims (6)
1. The utility model provides a non-cohesive soil automatic feeding screening weighing system which characterized in that: comprises a feeding system, a screening and storing system and a weighing system;
The feeding system comprises a conveying belt bracket (19), a conveying belt wheel (18) is arranged at the lower end of the conveying belt bracket (19), a conveyor is arranged at the upper end of the conveying belt bracket, and the output end of the conveyor is opposite to the screening and storage system;
the screening and storing system comprises a base (1), wherein a screen bin (7) and a storage bin (6) which can vibrate are arranged on the base (1), and the screen bin (7) and the storage bin (6) are integrally manufactured and mutually communicated; the screen bin (7) is internally provided with a multi-stage inclined screen, each screen corresponding to each stage in the storage bin (6) is internally provided with a baffle, and the baffle is in smooth transition connection with the lower end of the screen; the storage bin (6) is divided into a plurality of cabins by the partition plates, and a discharge hole at the bottom of each cabin is provided with a storage bin discharge valve (12);
The weighing system comprises a weighing hopper (10), the outer side of the weighing hopper (10) is connected with a base (1) through a weighing sensor (13), and a weighing hopper discharge valve (11) is arranged at a discharge hole at the bottom of the weighing hopper (10).
2. The non-cohesive soil automatic loading screening weighing system of claim 1, wherein: the conveyer belt support (19) comprises conveyer belt mount and support frame, and wherein, the support frame is triangle-shaped structure.
3. The non-cohesive soil automatic loading screening weighing system of claim 1, wherein: the conveyor is a trough type belt conveyor.
4. The non-cohesive soil automatic loading screening weighing system of claim 1, wherein: the screening and storage system is provided with brackets (5) around, and each bracket (5) is connected with the base (1) through a first damping spring (4).
5. The non-cohesive soil automatic loading screening weighing system of claim 1, wherein: the screen bin (7) is arranged obliquely and is open at the higher end far away from the storage bin (6).
6. The non-cohesive soil automatic loading screening weighing system of claim 1, wherein: the weighing sensor (13) is connected with the weighing hopper (10) through a second damping spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322908907.5U CN221026511U (en) | 2023-10-30 | 2023-10-30 | Non-cohesive soil automatic feeding screening weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322908907.5U CN221026511U (en) | 2023-10-30 | 2023-10-30 | Non-cohesive soil automatic feeding screening weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221026511U true CN221026511U (en) | 2024-05-28 |
Family
ID=91177633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322908907.5U Active CN221026511U (en) | 2023-10-30 | 2023-10-30 | Non-cohesive soil automatic feeding screening weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221026511U (en) |
-
2023
- 2023-10-30 CN CN202322908907.5U patent/CN221026511U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107225083B (en) | Sand grading detection method and device using same | |
| KR101563125B1 (en) | The particle size distribution adjustable construction waste sorting equipment | |
| KR101969725B1 (en) | Method for producing recycled aggregate using construction waste sorting apparatus using unit volume mass | |
| US3402816A (en) | Portable gravel handling apparatus | |
| CN2510452Y (en) | New-type rapid automatic batching loading device | |
| CN221026511U (en) | Non-cohesive soil automatic feeding screening weighing system | |
| CN111921848A (en) | Screening method for ore detection | |
| CN211436438U (en) | Crushing and screening device for road and bridge construction | |
| CN117244769A (en) | Multistage sorting equipment for medicinal material decoction pieces | |
| US3425552A (en) | Sample screening plant | |
| JPH1028934A (en) | Screening method for aggregate and screening device therefor | |
| CN210260391U (en) | Storehouse is stored to convenient stone of ejection of compact | |
| KR102072635B1 (en) | Construction waste sorting apparatus using unit volume mass and method for producing recycled aggregate using the same | |
| CN111661372A (en) | Powder double-bucket quantitative packaging machine | |
| CN218157393U (en) | Aggregate particle grading rapid testing device | |
| CN214391016U (en) | Municipal works construction is with shaking sieve device | |
| CN213670584U (en) | Sorting device for belt weigher | |
| KR101903035B1 (en) | discharge device for discharging a chip-block | |
| CN211756765U (en) | Building clout conveying equipment | |
| CN210230653U (en) | Movable combined vibrating screen | |
| CN111468385A (en) | Automatic screening measuring equipment of grade and special screening car | |
| CN113262868B (en) | Aggregate recovery device | |
| CN219540865U (en) | Soil screening device | |
| CN214975577U (en) | Material screening machine | |
| CN219620401U (en) | Finished product warehouse screening loading system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |