CN208773846U - Double-range aggregate weighing scale and mixing plant and proportioning station - Google Patents
Double-range aggregate weighing scale and mixing plant and proportioning station Download PDFInfo
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- CN208773846U CN208773846U CN201821055540.XU CN201821055540U CN208773846U CN 208773846 U CN208773846 U CN 208773846U CN 201821055540 U CN201821055540 U CN 201821055540U CN 208773846 U CN208773846 U CN 208773846U
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Abstract
The utility model provides a kind of double-range aggregate weighing scale, and upper measuring chute and lower measuring chute are placed up and down along vertical direction, and upper measuring chute partially protrudes into lower measuring chute；The bottom of upper measuring chute and lower measuring chute is respectively arranged with discharge door component；Wide range weighing sensor, small-range weighing pass device and respectively include at least three weighing sensors, and one end that wide range weighing sensor, small-range weighing pass device is respectively provided on two sides opposite in lower measuring chute and upper measuring chute；The other end that wide range weighing sensor, small-range weighing pass device is installed on lower measuring chute frame and upper measuring chute frame respectively at the upper surface contact of lower measuring chute frame and upper measuring chute frame so that lower measuring chute and upper measuring chute are hung respectively；Lower measuring chute driving assembly, upper measuring chute driving assembly are respectively used to that lower measuring chute and the discharge door component of upper measuring chute is driven to open or close.Above-mentioned double-range aggregate weighing scale on the basis of meeting metering requirements, improves measuring accuracy.
Description
Technical field
The utility model belongs to building mixing machinery technical field, and in particular to aggregate weighing scale.
Background technique
It realizes that mixing plant loose unpacked material is quickly and accurately fed, measures, is one of the index for guaranteeing concrete and quickly producing.
Wherein aggregate measuring precision, the influence to stirring finished product material quality are especially prominent.
In recent years, the construction projects such as high-speed rail increase year by year, the small side of stirring is often used on building site at present and measures coagulation
Native demand is unable to the less material of weighing, stirs small amount material, be not allowed because measuring, made by limitation because being influenced by scale scale of construction journey
With its measures range need to be changed to meet the needs of a tractor serves several purposes.Because metered precision influences, the material with small side amount is used
Big quantity sensor, error range is big, is not able to satisfy needs of production；The precision of scale is determined by verification scale interval (e), together
If the selected display instrument of a platform balance, higher display scale division value (d) may be implemented, but there is no occur for the precision of scale
Variation.Domestic existing measuring chute generallys use single range mode, measures few material, and error range is big, by taking 3t scale as an example, passes
The range of weighing of sensor has to be larger than 3t, and the weighing accuracy of sensor is set as ± 1%, and the error of every kind of material just has 30kg,
When a kind of dosage is 500kg, error 30kg, precision is only ± 6%, greater than ± the 1% of sensor.Usually in lower range
Section, in the lesser situation of absolute error, relative error can be very big, and measures range is limited in single-wide.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of double-range aggregate weighing scale, can satisfy metering
On the basis of demand, small side's meter accuracy of measurement in the measures range for measuring scale device can be enable to guarantee.
In order to solve the above technical problems, the utility model provides a kind of double-range aggregate weighing scale, comprising: lower measuring chute
Driving assembly, discharge door component, lower measuring chute, lower measuring chute frame, wide range weighing sensor, small-range weighing pass device, upper meter
Measure storehouse frame, upper measuring chute driving assembly, upper measuring chute；
The upper measuring chute and lower measuring chute are placed up and down along vertical direction, and upper measuring chute partially protrudes into lower metering
In storehouse；The bottom of the upper measuring chute and lower measuring chute is respectively arranged with discharge door component；
The wide range weighing sensor, small-range weighing pass device and respectively include at least three weighing sensors, described big
One end that range weighing sensor, small-range weighing pass device is respectively provided at opposite in the lower measuring chute and upper measuring chute two
On side；
The wide range weighing sensor, small-range weighing pass the other end of device respectively at lower measuring chute frame and upper measuring chute
The upper surface contact of frame, so that the lower measuring chute and upper measuring chute are hung respectively is installed on the lower measuring chute frame and upper metering
On the frame of storehouse；The lower measuring chute driving assembly, upper measuring chute driving assembly are respectively used to drive lower measuring chute and upper measuring chute
Discharge door component opens or closes.
In a preferred embodiment: the volume of the upper measuring chute is the 1/3 of lower measuring chute.
In a preferred embodiment: the discharge way of the discharge door component of the upper measuring chute is overturning discharging；On described
Measuring chute driving assembly is two groups, is respectively arranged on the two sides of the upper surface of the upper measuring chute；The upper measuring chute drives
When dynamic component operation, measuring chute is by inclined certain angle in pulling, or upper measuring chute is pushed to be returned by obliquity
To horizontal position.
In a preferred embodiment: the upper measuring chute driving assembly includes pneumatic and electronic two kinds of driving sources.
In a preferred embodiment: the discharge door component of the lower measuring chute is rotating curved door machine structure.
In a preferred embodiment: the material feeding object of the lower measuring chute is belt conveyor, and opening shape is rectangular list
Outlet.
The utility model additionally provides a kind of mixing plant, has used double-range aggregate weighing scale as described above.
The utility model additionally provides a kind of proportioning station, has used double-range aggregate weighing scale as described above.
Compared to the prior art, the technical solution of the utility model have it is following the utility model has the advantages that
1. the utility model provides a kind of double-range aggregate weighing scale, can be selected corresponding according to different formulations demand
Weigh processing unit, realize different measuring chute weight using different weighing ranges and scale division value, it is multi-purpose to realize a title, mentions
The high application range and weighing accuracy of double-range weighing hopper.
2. the utility model provides a kind of double-range aggregate weighing scale, it can measure and be less than within the scope of wide range batching metering
1/3 of material needed for configuring host, it is ensured that its measuring accuracy does not reduce, matched host machine applicability expanded scope, meets
The small side of different type measures stirring demand, and a tractor serves several purposes may be implemented, and improves product in market competition.
3. the utility model provides a kind of double-range aggregate weighing scale, existing single scale structure is continued to use substantially, is not changed existing
Scale body mounting means realizes " scale is multi-purpose ", facilitates user to save resource, and improve the precision of weighing, and overall structure is simple,
It is easy to use；The utility model is corresponding with weighing processing unit using the position data of sensor, and different processing units has again
There are different range and scale division value, operation is more succinct, and data are more acurrate reliable, and arithmetic speed is fast, and it is more efficient, keep this practical new
Type application adaptability is stronger, and application range is more extensive.
Detailed description of the invention
Schematic diagram when Fig. 1 is upper measuring chute material feeding in the preferred embodiment in the utility model；
Schematic diagram when Fig. 2 is lower measuring chute material feeding in the preferred embodiment in the utility model.
Specific embodiment
In order to better understand the technical solution of the utility model, the utility model is described in detail with reference to the accompanying drawing and provides
Embodiment.
A kind of double-range aggregate weighing scale referring to Fig.1, comprising: lower measuring chute driving assembly 1, lower measuring chute discharge door component 2,
Lower measuring chute 3, lower measuring chute frame, wide range weighing sensor 4, small-range weighing pass device 5, upper measuring chute frame 6, upper measuring chute and drive
Dynamic component 7, upper measuring chute 8；
The upper measuring chute 8 and lower measuring chute 3 are placed up and down along vertical direction, and upper measuring chute 8 partially protrudes into down
In measuring chute 3；The bottom of the upper measuring chute 8 and lower measuring chute 3 is respectively arranged with discharge door component；
The wide range weighing sensor 4, small-range weighing pass device 5 and respectively include at least three weighing sensors, described
One end that wide range weighing sensor 4, small-range weighing pass device 5 is respectively provided in the lower measuring chute 3 and upper measuring chute 8 relatively
Two sides on；
The wide range weighing sensor 4, small-range weighing pass the other end of device 5 respectively at lower measuring chute frame and upper metering
The upper surface contact of storehouse frame 6 so that the lower measuring chute 3 and upper measuring chute 8 hang respectively be installed on the lower measuring chute frame and
On upper measuring chute frame 6；3 driving assembly 1 of lower measuring chute, upper measuring chute driving assembly 7 are respectively used to drive lower 3 and of measuring chute
The discharge door component of upper measuring chute 8 opens or closes.
The volume of the upper measuring chute 8 is the 1/3 of lower measuring chute 3.
The discharge way of the discharge door component of the upper measuring chute 8 is overturning discharging；The upper measuring chute driving assembly 7 is
It two groups, is respectively arranged on the two sides of the upper surface of the upper measuring chute 8；When the upper measuring chute driving assembly 7 works, draw
Dynamic upper measuring chute 8 is by inclined certain angle, or upper measuring chute 8 is pushed to return to horizontal position by obliquity.Institute
The discharge door component of measuring chute 8 is stated using engagement type shutdown mechanism is overturn, reduces buildup convenient for discharging.
In the present embodiment, the upper measuring chute driving assembly 7 includes pneumatic and electronic two kinds of driving sources.The lower measuring chute
3 discharge door component is rotating curved door machine structure.Advantageously reduce enabling thrust.
The material feeding object of the lower measuring chute 3 is belt conveyor, and opening shape is rectangular single outlet.Upper measuring chute 8
Export it is related with material feeding object, opening form and size with it is not identical.
The working method of above-mentioned double-range aggregate weighing scale, includes the following steps:
Step 1: weighing sensor output signal is received:
Step 2: identification weighing sensor output signal source information:
Step 3: signal source information and weighing sensor location database are compared, and identify the measuring chute by pressure:
Step 4: the signal exported according to weighing sensor selectes corresponding weighing processing unit, and each weighing is handled
The corresponding one group of weighing range of unit and scale division value.
The present embodiment additionally provides a kind of mixing plant, has used double-range aggregate weighing scale as described above.The present embodiment is also
A kind of proportioning station is provided, double-range aggregate weighing scale as described above has been used
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of double-range aggregate weighing scale, characterized by comprising: lower measuring chute driving assembly, discharge door component, lower measuring chute, under
Measuring chute frame, wide range weighing sensor, small-range weighing pass device, upper measuring chute frame, upper measuring chute driving assembly, upper measuring chute
And belt conveyor；
The top of belt conveyor is arranged in the lower measuring chute, and is arranged along the length direction of belt conveyor；It is described
Upper measuring chute is at least one, and the upper surface of lower measuring chute is arranged in；When the number of upper measuring chute is two or more,
Upper measuring chute is arranged along the length direction of belt conveyor；
The upper measuring chute partially protrudes into lower measuring chute, so that the discharge port of upper measuring chute bottom is communicated with lower measuring chute；Institute
The bottom for stating measuring chute and lower measuring chute is respectively arranged with discharge door component；
The wide range weighing sensor, small-range weighing pass device and respectively include at least three weighing sensors, the wide range
One end that weighing sensor, small-range weighing pass device is respectively provided at two sides opposite in the lower measuring chute and upper measuring chute
On；
The wide range weighing sensor, small-range weighing pass the other end of device respectively at lower measuring chute frame and upper measuring chute frame
Upper surface contact, so that the lower measuring chute and upper measuring chute are hung respectively is installed on the lower measuring chute frame and upper measuring chute frame
On；The lower measuring chute driving assembly, upper measuring chute driving assembly are respectively used to drive the discharging of lower measuring chute and upper measuring chute
Door component opens or closes.
2. a kind of double-range aggregate weighing scale according to claim 1, it is characterised in that: the volume of the upper measuring chute is lower meter
Measure the 1/3 of storehouse.
3. a kind of double-range aggregate weighing scale according to claim 1, it is characterised in that: the discharge door component of the upper measuring chute
Discharge way be overturning discharging；The upper measuring chute driving assembly is two groups, is respectively arranged at the upper table of the upper measuring chute
On the two sides in face；When the upper measuring chute driving assembly works, in pulling measuring chute by inclined certain angle, or
Measuring chute returns to horizontal position by obliquity in person's promotion.
4. a kind of double-range aggregate weighing scale according to claim 3, it is characterised in that: the upper measuring chute driving assembly includes
Pneumatic and electronic two kinds of driving sources.
5. a kind of double-range aggregate weighing scale according to claim 1, it is characterised in that: the discharge door component of the lower measuring chute
For rotating curved door machine structure.
6. a kind of double-range aggregate weighing scale according to claim 1, it is characterised in that: the material feeding object of the lower measuring chute is
Belt conveyor, opening shape are rectangular single outlet.
7. a kind of double-range aggregate weighing scale according to claim 1, it is characterised in that: the surrounding inside the upper measuring chute is again
The baffle of arrangement constant slope above discharge port.
8. a kind of mixing plant, it is characterised in that used double-range aggregate weighing scale of any of claims 1-6.
9. a kind of proportioning station, it is characterised in that used double-range aggregate weighing scale of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055540.XU CN208773846U (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate weighing scale and mixing plant and proportioning station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055540.XU CN208773846U (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate weighing scale and mixing plant and proportioning station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208773846U true CN208773846U (en) | 2019-04-23 |
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ID=66153187
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821055540.XU Active CN208773846U (en) | 2018-07-04 | 2018-07-04 | Double-range aggregate weighing scale and mixing plant and proportioning station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682444A (en) * | 2018-07-04 | 2020-01-14 | 福建南方路面机械有限公司 | Double-range aggregate scale and working method thereof, stirring equipment and batching station |
| CN110682445A (en) * | 2018-07-04 | 2020-01-14 | 福建南方路面机械有限公司 | Double-range aggregate scale and working method thereof, stirring equipment and batching station |
| CN112895152A (en) * | 2021-02-10 | 2021-06-04 | 新疆胜达机械设备制造有限公司 | Integrated weighing and metering mixing station |
-
2018
- 2018-07-04 CN CN201821055540.XU patent/CN208773846U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682444A (en) * | 2018-07-04 | 2020-01-14 | 福建南方路面机械有限公司 | Double-range aggregate scale and working method thereof, stirring equipment and batching station |
| CN110682445A (en) * | 2018-07-04 | 2020-01-14 | 福建南方路面机械有限公司 | Double-range aggregate scale and working method thereof, stirring equipment and batching station |
| CN110682444B (en) * | 2018-07-04 | 2024-05-24 | 福建南方路面机械股份有限公司 | Double-range aggregate scale, working method thereof, stirring equipment and batching plant |
| CN112895152A (en) * | 2021-02-10 | 2021-06-04 | 新疆胜达机械设备制造有限公司 | Integrated weighing and metering mixing station |
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Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |