CN110682445A - Double-range aggregate scale and working method thereof, stirring equipment and batching station - Google Patents
Double-range aggregate scale and working method thereof, stirring equipment and batching station Download PDFInfo
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- CN110682445A CN110682445A CN201810723735.5A CN201810723735A CN110682445A CN 110682445 A CN110682445 A CN 110682445A CN 201810723735 A CN201810723735 A CN 201810723735A CN 110682445 A CN110682445 A CN 110682445A
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- metering bin
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- 238000000034 method Methods 0.000 title claims description 7
- 238000003756 stirring Methods 0.000 title description 7
- 238000005303 weighing Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/32—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them using two or more weighing apparatus
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- General Physics & Mathematics (AREA)
- Road Paving Machines (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a double-range aggregate scale, wherein an upper metering bin and a lower metering bin are vertically arranged along the vertical direction, and the upper metering bin partially extends into the lower metering bin; the bottom parts of the upper metering bin and the lower metering bin are respectively provided with a discharge door assembly; the large-scale weighing sensor and the small-scale weighing repeater respectively comprise at least three weighing sensors, and one end of the large-scale weighing sensor and one end of the small-scale weighing repeater are respectively arranged on two opposite side surfaces in the lower metering bin and the upper metering bin; the other ends of the large-range weighing sensor and the small-range scale retransmitter are respectively propped against the upper surfaces of the lower metering bin frame and the upper metering bin frame, so that the lower metering bin and the upper metering bin are respectively installed on the lower metering bin frame and the upper metering bin frame in a hanging manner; the lower metering bin driving assembly and the upper metering bin driving assembly are respectively used for driving the discharge door assembly of the lower metering bin and the discharge door assembly of the upper metering bin to be opened or closed. The double-range aggregate scale improves the metering precision on the basis of meeting the metering requirement.
Description
Technical Field
The invention belongs to the technical field of building mixing machinery, and particularly relates to an aggregate scale.
Background
The bulk materials in the mixing plant can be accurately and quickly fed and metered, and the method is one of indexes for ensuring the quick production of concrete. The aggregate metering precision has a particularly prominent influence on the quality of the stirred finished product.
In recent years, engineering construction projects such as high-speed rails increase year by year, and the demand of stirring small-volume concrete is often used on the building site at present, because of receiving the influence of scale body range, can not weigh less material, stirs less material, because of the measurement is inaccurate, is restricted to use, for satisfying the demand of a tractor serves several purposes, needs to change its measurement scope. Due to the influence of the metering precision, a large amount of sensors are used for preparing materials with small formula quantity, the error range is large, and the actual production requirement cannot be met; the precision of the scale is determined by the calibration division value (e), if the same scale selects a good display instrument, a higher display division value (d) can be realized, but the precision of the scale is not changed. The existing domestic metering bin usually adopts a single-range mode, the metering bin meters few materials, the error range is large, taking a 3t scale as an example, the weighing range of a sensor is required to be larger than 3t, the weighing precision of the sensor is set to be +/-1%, the error of each material is 30kg, and when the dosage of one material is 500kg and the error is 30kg, the precision is only +/-6% and is larger than +/-1% of the sensor. In general, in a low-range, where the absolute error is small, the relative error is very large, and the metering range is limited to a single range.
Disclosure of Invention
The invention aims to solve the main technical problem of providing a double-range aggregate scale, which can ensure the small-square-quantity metering precision in the metering range of a metering scale device on the basis of meeting the metering requirement.
In order to solve the technical problem, the invention provides a double-range aggregate scale, which comprises: the device comprises a lower metering bin driving assembly, a discharge door assembly, a lower metering bin frame, a large-range weighing sensor, a small-range scale retransmitter, an upper metering bin frame, an upper metering bin driving assembly and an upper metering bin;
the upper metering bin and the lower metering bin are vertically arranged along the vertical direction, and the upper metering bin partially extends into the lower metering bin; the bottom parts of the upper metering bin and the lower metering bin are respectively provided with a discharging door assembly;
the large-range weighing sensor and the small-range scale retransmitter respectively comprise at least three weighing sensors, and one end of each of the large-range weighing sensor and the small-range scale retransmitter is respectively arranged on two opposite side surfaces of the lower metering bin and the upper metering bin;
the other ends of the large-range weighing sensor and the small-range scale retransmitter are respectively abutted against the upper surfaces of the lower metering bin frame and the upper metering bin frame, so that the lower metering bin and the upper metering bin are respectively mounted on the lower metering bin frame and the upper metering bin frame in a hanging manner; and the lower metering bin driving assembly and the upper metering bin driving assembly are respectively used for driving the discharge door assembly of the lower metering bin and the discharge door assembly of the upper metering bin to be opened or closed.
In a preferred embodiment: the volume of the upper metering bin is 1/3 of the lower metering bin.
In a preferred embodiment: the discharging mode of the discharging door component of the upper metering bin is overturning discharging; the two groups of upper metering bin driving assemblies are respectively arranged on two side edges of the upper surface of the upper metering bin; when the upper metering bin driving assembly works, the upper metering bin is pulled to incline at a certain angle from the horizontal position, or the upper metering bin is pushed to return to the horizontal position from the inclined position.
In a preferred embodiment: the upper metering bin driving assembly comprises a pneumatic driving source and an electric driving source.
In a preferred embodiment: the discharge door assembly of the lower metering bin is a rotary arc door mechanism.
In a preferred embodiment: the material receiving object of the lower metering bin is a belt conveyor, and the opening of the lower metering bin is a square single outlet.
The invention also provides a working method of the double-range aggregate scale, which comprises the following steps:
receiving an output signal of a weighing sensor:
identifying the signal source information output by the weighing sensor:
comparing the signal source information with a weighing sensor position database, and identifying the pressurized metering bin:
and step four, selecting corresponding weighing processing units according to signals output by the weighing sensors, wherein each weighing processing unit corresponds to a group of weighing ranges and division values.
The invention also provides stirring equipment, which uses the double-range aggregate scale.
The invention also provides a batching station which uses the double-range aggregate scale.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
1. the invention provides a double-range aggregate scale, which can select the corresponding weighing processing units according to different formula requirements, realize different weighing ranges and division values of different weighing bin weights, realize one scale with multiple purposes and improve the application range and the weighing precision of a double-range weighing hopper.
2. The invention provides a double-range aggregate scale, which can measure 1/3 less than materials required by a configuration host machine in a wide-range batching and measuring range, can ensure that the measuring precision is not reduced, can expand the range of applicability of the matching host machine, can meet the stirring requirements of different types and small amounts, can realize multiple purposes of one machine, and can improve the market competitiveness of products.
3. The invention provides a double-range aggregate scale, which basically adopts the existing single scale structure, does not change the installation mode of the existing scale body, realizes multiple purposes of one scale, is convenient for users to save resources, improves the weighing precision, and has simple integral structure and convenient use; the invention adopts the position data of the sensor to correspond to the weighing processing unit, and different processing units have different measuring ranges and division values, so the operation is simpler, the data is more accurate and reliable, the operation speed is high, the efficiency is higher, the application adaptability of the invention is stronger, and the application range is wider.
Drawings
FIG. 1 is a schematic illustration of the upper metering bin receiving material in a preferred embodiment of the present invention;
fig. 2 is a schematic view of the lower metering bin receiving material in a preferred embodiment of the present invention.
Detailed Description
In order to better understand the technical scheme of the invention, the following detailed description is made on the embodiments provided by the invention in combination with the accompanying drawings.
Referring to fig. 1, a dual range aggregate scale comprises: the device comprises a lower metering bin driving component 1, a discharge door component 2 of the lower metering bin, a lower metering bin 3, a lower metering bin frame, a large-range weighing sensor 4, a small-range scale retransmitter 5, an upper metering bin frame 6, an upper metering bin driving component 7 and an upper metering bin 8;
the upper metering bin 8 and the lower metering bin 3 are vertically arranged along the vertical direction, and part of the upper metering bin 8 extends into the lower metering bin 3; the bottoms of the upper metering bin 8 and the lower metering bin 3 are respectively provided with a discharge door assembly;
the large-range weighing sensor 4 and the small-range scale retransmitter 5 respectively comprise at least three weighing sensors, and one end of the large-range weighing sensor 4 and one end of the small-range scale retransmitter 5 are respectively arranged on two opposite side surfaces of the lower metering bin 3 and the upper metering bin 8;
the other ends of the large-range weighing sensor 4 and the small-range scale retransmitter 5 respectively abut against the upper surfaces of the lower metering bin frame and the upper metering bin frame 6, so that the lower metering bin 3 and the upper metering bin 8 are respectively mounted on the lower metering bin frame and the upper metering bin frame 6 in a hanging manner; the lower metering bin 3 driving component 1 and the upper metering bin driving component 7 are respectively used for driving the discharge door components of the lower metering bin 3 and the upper metering bin 8 to open or close.
The volume of the upper metering bin 8 is 1/3 of the lower metering bin 3.
The discharging door assembly of the upper metering bin 8 adopts a turnover discharging mode; the upper metering bin driving assemblies 7 are arranged in two groups and are respectively arranged on two side edges of the upper surface of the upper metering bin 8; when the upper metering bin driving assembly 7 works, the upper metering bin 8 is pulled to incline at a certain angle from the horizontal position, or the upper metering bin 8 is pushed to return to the horizontal position from the inclined position. The discharging door component of the upper metering bin 8 adopts a turnover meshed door closing mechanism, so that discharging is facilitated, and material accumulation is reduced.
In this embodiment, the upper metering chamber driving assembly 7 includes two driving sources, a pneumatic driving source and an electric driving source. The discharge door assembly of the lower metering bin 3 is a rotary arc door mechanism. Is favorable for reducing the door opening thrust.
The material receiving object of the lower metering bin 3 is a belt conveyor, and the opening shape is a square single outlet. The outlet of the upper metering bin 8 is related to the material receiving object, and the opening forms and the sizes are different.
The working method of the double-range aggregate scale comprises the following steps:
receiving an output signal of a weighing sensor:
identifying the signal source information output by the weighing sensor:
comparing the signal source information with a weighing sensor position database, and identifying the pressurized metering bin:
and step four, selecting corresponding weighing processing units according to signals output by the weighing sensors, wherein each weighing processing unit corresponds to a group of weighing ranges and division values.
The embodiment also provides a stirring device, which uses the double-range aggregate scale. The embodiment also provides a batching station which uses the double-range aggregate scale
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A double-range aggregate scale is characterized by comprising: the device comprises a lower metering bin driving assembly, a discharge door assembly, a lower metering bin frame, a large-range weighing sensor, a small-range scale retransmitter, an upper metering bin frame, an upper metering bin driving assembly and an upper metering bin;
the upper metering bin and the lower metering bin are vertically arranged along the vertical direction, and the upper metering bin partially extends into the lower metering bin; the bottom parts of the upper metering bin and the lower metering bin are respectively provided with a discharging door assembly;
the large-range weighing sensor and the small-range scale retransmitter respectively comprise at least three weighing sensors, and one end of each of the large-range weighing sensor and the small-range scale retransmitter is respectively arranged on two opposite side surfaces of the lower metering bin and the upper metering bin;
the other ends of the large-range weighing sensor and the small-range scale retransmitter are respectively abutted against the upper surfaces of the lower metering bin frame and the upper metering bin frame, so that the lower metering bin and the upper metering bin are respectively mounted on the lower metering bin frame and the upper metering bin frame in a hanging manner; and the lower metering bin driving assembly and the upper metering bin driving assembly are respectively used for driving the discharge door assembly of the lower metering bin and the discharge door assembly of the upper metering bin to be opened or closed.
2. The dual-range aggregate scale of claim 1, wherein: the volume of the upper metering bin is 1/3 of the lower metering bin.
3. The dual-range aggregate scale of claim 1, wherein: the discharging mode of the discharging door component of the upper metering bin is overturning discharging; the two groups of upper metering bin driving assemblies are respectively arranged on two side edges of the upper surface of the upper metering bin; when the upper metering bin driving assembly works, the upper metering bin is pulled to incline at a certain angle from the horizontal position, or the upper metering bin is pushed to return to the horizontal position from the inclined position.
4. The dual-range aggregate scale of claim 3, wherein: the upper metering bin driving assembly comprises a pneumatic driving source and an electric driving source.
5. The dual-range aggregate scale of claim 1, wherein: the discharge door assembly of the lower metering bin is a rotary arc door mechanism.
6. The dual-range aggregate scale of claim 1, wherein: the material receiving object of the lower metering bin is a belt conveyor, and the opening of the lower metering bin is a square single outlet.
7. The operation method of the double-range aggregate scale of any one of claims 1 to 6 is characterized in that: the method comprises the following steps:
receiving an output signal of a weighing sensor:
identifying the signal source information output by the weighing sensor:
comparing the signal source information with a weighing sensor position database, and identifying the pressurized metering bin:
and step four, selecting corresponding weighing processing units according to signals output by the weighing sensors, wherein each weighing processing unit corresponds to a group of weighing ranges and division values.
8. A mixing apparatus, characterized in that a dual range aggregate scale according to any one of claims 1-6 is used.
9. A batching station characterized in that a double-range aggregate scale according to any one of claims 1 to 6 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723735.5A CN110682445B (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate scale, working method thereof, stirring equipment and batching plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723735.5A CN110682445B (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate scale, working method thereof, stirring equipment and batching plant |
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| Publication Number | Publication Date |
|---|---|
| CN110682445A true CN110682445A (en) | 2020-01-14 |
| CN110682445B CN110682445B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810723735.5A Active CN110682445B (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate scale, working method thereof, stirring equipment and batching plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197840A (en) * | 2020-09-12 | 2021-01-08 | 深圳市启蒙智慧医疗科技有限公司 | Double-range electronic scale |
| CN115338981A (en) * | 2022-08-10 | 2022-11-15 | 湖南中联重科混凝土机械站类设备有限公司 | Control method, processor, device and storage medium for mixing station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011106987A1 (en) * | 2010-03-03 | 2011-09-09 | 江苏赛摩集团有限公司 | Weighing control device of platform weighing scale and method thereof |
| CN104476679A (en) * | 2014-11-13 | 2015-04-01 | 福建南方路面机械有限公司 | Discharging speed-adjustable stirring station |
| CN208773846U (en) * | 2018-07-04 | 2019-04-23 | 福建南方路面机械有限公司 | Double-range aggregate weighing scale and mixing plant and proportioning station |
-
2018
- 2018-07-04 CN CN201810723735.5A patent/CN110682445B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011106987A1 (en) * | 2010-03-03 | 2011-09-09 | 江苏赛摩集团有限公司 | Weighing control device of platform weighing scale and method thereof |
| CN104476679A (en) * | 2014-11-13 | 2015-04-01 | 福建南方路面机械有限公司 | Discharging speed-adjustable stirring station |
| CN208773846U (en) * | 2018-07-04 | 2019-04-23 | 福建南方路面机械有限公司 | Double-range aggregate weighing scale and mixing plant and proportioning station |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197840A (en) * | 2020-09-12 | 2021-01-08 | 深圳市启蒙智慧医疗科技有限公司 | Double-range electronic scale |
| CN115338981A (en) * | 2022-08-10 | 2022-11-15 | 湖南中联重科混凝土机械站类设备有限公司 | Control method, processor, device and storage medium for mixing station |
| CN115338981B (en) * | 2022-08-10 | 2024-01-16 | 湖南中联重科混凝土机械站类设备有限公司 | Control method, processor, device and storage medium for mixing plant |
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| CN110682445B (en) | 2024-07-19 |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant after: Fujian Nanfang pavement machinery Co.,Ltd. Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
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