CN220299538U - Cold material storehouse flow measurement device - Google Patents
Cold material storehouse flow measurement device Download PDFInfo
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- CN220299538U CN220299538U CN202321772276.2U CN202321772276U CN220299538U CN 220299538 U CN220299538 U CN 220299538U CN 202321772276 U CN202321772276 U CN 202321772276U CN 220299538 U CN220299538 U CN 220299538U
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- cold
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- weighing sensor
- cold material
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 238000005259 measurement Methods 0.000 title claims description 29
- 238000005303 weighing Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Control Of Conveyors (AREA)
Abstract
The utility model discloses a cold material bin flow measuring device which comprises a cold material bin body, a material outlet, a measuring plate, a transmission frame, a first support frame, a conveyor belt, a second support frame and support bars, wherein the material outlet is arranged at the lower end of the cold material bin body and distributed at equal intervals, the measuring plate is arranged at the lower end of the material outlet, the first support frame is arranged below the measuring plate, a first weighing sensor is arranged on the upper surface of the first support frame, the transmission frame is arranged below the cold material bin body, the second support frame is arranged inside one side of the conveyor belt, the support bars are symmetrically distributed on the upper surface of the second support frame, and a measuring terminal, a second weighing sensor and a speed sensor are arranged between the support bars. According to the utility model, the first weighing sensor is matched with the measuring plate to independently detect the discharge amount of each discharge hole, and the second weighing sensor is used for measuring the transmission terminal of the transmission belt again, so that the conveying flow of the material can be accurately obtained.
Description
Technical Field
The utility model relates to the technical field of cold bins, in particular to a cold bin flow measuring device.
Background
In the asphalt mixing system, the cold material supply system is equipment for carrying out primary premixing proportioning on cold material with various specifications, and the cold material supply system bears the tasks of feeding and primary proportioning and is required to be generally provided with 4-6 bins, wherein one of the bins is a sand bin, and the number of the bins can be increased or decreased according to the needs of users. The width and the height of the opening of the cold storage bin must be convenient for loading of the loader, and the lower part of the storage bin is provided with a feeding mechanism, usually a belt feeder; a discharge hole of the storage bin is provided with a material door with an adjustable opening, and the feeding quantity is adjusted through the change of the opening of the material door and the rotating speed of the belt conveyor; the feeding amount must be uniform and stable during operation. The cold storage bin has a simpler structure and is used for not only bearing the feeding of the aggregate, but also bearing the primary allocation task of the aggregate.
After massive search, the prior art is found that: the utility model discloses a publication number is CN218263323U, discloses a cold feed bin flow measurement device for mix stirring equipment convenient to clearance, including cold feed bin and conveyer belt, the conveyer belt is located the below of cold feed bin, and the surface of conveyer belt is provided with measuring device, and measuring device is including the floater that is used for the survey, and the floater carries out the measurement action to the pitch thickness of conveyer belt transport. This cold feed bin flow measurement device for mix stirring equipment convenient to clearance through setting up scraping the material device, can scrape out remaining pitch on the conveyer belt, is convenient for increase the accuracy of survey, reduces the influence of remaining pitch to the pitch ratio simultaneously, scrapes out through scraping material shell relative movement, pitch on can the conveyer belt to can reduce the residual of pitch, solved current pitch flow measurement and had the reading to have the error, and then influence the technical problem of the accuracy of device measurement.
In summary, most of the existing cold material bin flow measuring devices measure the transmission quantity by using the weighing unit in the belt transmission structure below the cold material bin, only the total transmission quantity can be measured, and the transmission quantity of each material cannot be measured independently, which is not beneficial to the accurate control of the proportioning.
Disclosure of Invention
The utility model aims to provide a cold material bin flow measuring device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold material storehouse flow measurement device, includes cold material storehouse body, bin outlet, measurement board, transmission frame, first support frame, conveyer belt, second support frame and support bar, cold material storehouse body lower extreme is provided with the bin outlet that the equidistance distributes, cold material storehouse body both sides welding has the side bearer, the bin outlet lower extreme all is provided with the measurement board, measurement board below all is provided with first support frame, first support frame upper surface is provided with the first weighing sensor of symmetric distribution, cold material storehouse body below is provided with the transmission frame, the inside conveyer belt that is provided with of transmission frame, conveyer belt one side inside is provided with the second support frame, second support frame upper surface is provided with the support bar of symmetric distribution, be provided with measurement terminal, second weighing sensor and speedtransmitter between the support bar.
Preferably, the lower end of the side frame is connected with the upper surface of the transmission frame, and both ends of the first support frame are welded with the surface of the side frame.
Preferably, symmetrically distributed connecting seats are arranged between the inner wall of the upper end of the metering plate and the outer wall of the discharge hole.
Preferably, the rollers which are equidistantly distributed are arranged between the conveyor belts.
Preferably, the metering terminal is electrically connected with the first weighing sensor, the second weighing sensor and the speed sensor respectively.
Preferably, the upper surfaces of the second weighing sensor and the supporting bar are in sliding contact with the lower surface of the conveyor belt, and the height of the supporting bar is larger than the distance between the second supporting frame and the inner wall at the top end of the conveyor belt.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the metering plate is arranged below the discharge hole, when materials in the cold material bin body are discharged through the discharge hole, the materials can fall on the upper surface of the metering plate, further the first weighing sensor is pressed for weight detection, the materials slide to the surface of the conveyor belt along the surface of the metering plate for integral transmission, the conveyor belt is supported by the supporting bars, the conveyor belt carrying the materials is concave when passing through the supporting bars, the second weighing sensor is pressed, the unit weight transmitted by the conveyor belt is measured through the pressure, and then the total transmission quantity is measured, so that the control of the transmission speed and the control of the proportioning accuracy of each material by workers is facilitated.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic view of the metering plate of the present utility model;
fig. 4 is an enlarged schematic view of a second support frame according to the present utility model.
In the figure: 1. a cold stock bin body; 2. a discharge port; 3. a metering plate; 4. a transmission rack; 5. a first support frame; 6. a side frame; 7. a first load cell; 8. a conveyor belt; 9. a rotating roller; 10. a second support frame; 11. a metering terminal; 12. a second load cell; 13. a support bar; 14. a connecting seat; 15. a speed sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a cold material storehouse flow measurement device, including cold material storehouse body 1, bin outlet 2, metering board 3, transmission frame 4, first support frame 5, the conveyer belt 8, second support frame 10 and support bar 13, cold material storehouse body 1 lower extreme is provided with the bin outlet 2 that the equidistance distributes, cold material storehouse body 1 both sides welding has side bearer 6, bin outlet 2 lower extreme all is provided with metering board 3, all be provided with symmetric distribution connecting seat 14 between metering board 3 upper end inner wall and the bin outlet 2 outer wall, metering board 3 below all is provided with first support frame 5, first support frame 5 upper surface is provided with symmetric distribution's first weighing sensor 7, when cold material storehouse body 1 material is discharged through bin outlet 2, can drop at metering board 3 upper surface, and then oppression first weighing sensor 7 carries out weight detection, control measurement frequency through metering terminal 11, control first weighing sensor 7 is once every 0.5 seconds and is surveyed, according to frequency and measurement weight, the discharge flow of metering board 2 is surveyed. A transmission frame 4 is arranged below the cold storage bin body 1, the lower end of the side frame 6 is connected with the upper surface of the transmission frame 4, and the two ends of the first supporting frame 5 are welded with the surface of the side frame 6.
The conveyer 4 is inside to be provided with conveyer belt 8, be provided with the commentaries on classics roller 9 that the equidistance distributes between the conveyer belt 8, conveyer belt 8 one side inside is provided with second support frame 10, second support frame 10 upper surface is provided with symmetrical distribution's support bar 13, be provided with metering terminal 11 between the support bar 13, second weighing sensor 12 and speed sensor 15, metering terminal 11 respectively with first weighing sensor 7, second weighing sensor 12 and speed sensor 15 electricity are connected, second weighing sensor 12 and support bar 13 upper surface and conveyer belt 8 lower surface sliding contact, support bar 13 height is greater than the interval between second support frame 10 and the conveyer belt 8 top inner wall, support bar 13 is used for supporting second weighing sensor 12 both sides, reduce the detection area, reduce the influence that other areas caused the measurement, can improve measurement accuracy, the material slides to conveyer belt 8 surface along metering board 3 surface, carry out the bulk transmission, 13 supports conveyer belt 8 part with conveyer belt 8, the time can be concave when passing between support bar 13, cause the oppression to second weighing sensor 12, through the pressure measurement conveyer belt 8 and the unit weight of measurement, and the control the overall quality control ratio of each quality control of the conveyer belt 8, and the overall quality control ratio of the measured material.
In the in-service use process, when the material in the cold material storehouse body 1 is discharged through the bin outlet 2, can drop on the upper surface of the metering plate 3, and then oppress first weighing sensor 7, carry out weight detection, control the measurement frequency through metering terminal 11, control first weighing sensor 7 and survey once every 0.5 seconds, according to frequency and measurement weight, the discharge flow of bin outlet 2 is measured, the material is along the landing of metering plate 3 surface to conveyer belt 8 surface, carry out whole transmission, support bar 13 supports conveyer belt 8 part, the conveyer belt 8 that carries the material is concave when passing between support bar 13, cause the oppression to second weighing sensor 12, the unit weight that the conveyer belt 8 was transmitted is measured through the pressure, and then measure total transmission volume, more do benefit to staff control the transmission rate and the control proportioning accuracy of each material.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. The utility model provides a cold material storehouse flow measurement device, includes cold material storehouse body (1), bin outlet (2), measurement board (3), transmission frame (4), first support frame (5), conveyer belt (8), second support frame (10) and support bar (13), its characterized in that: the utility model discloses a cold material storehouse, including cold material storehouse body (1), cold material storehouse body (1) lower extreme is provided with bin gate (2), cold material storehouse body (1) both sides welding has side bearer (6), bin gate (2) lower extreme all is provided with measurement board (3), measurement board (3) below all is provided with first support frame (5), first support frame (5) upper surface is provided with first weighing sensor (7) of symmetric distribution, cold material storehouse body (1) below is provided with transmission frame (4), transmission frame (4) inside is provided with conveyer belt (8), conveyer belt (8) one side inside is provided with second support frame (10), second support frame (10) upper surface is provided with support bar (13) of symmetric distribution, be provided with between support bar (13) and measure terminal (11), second weighing sensor (12) and speed sensor (15).
2. A cold magazine flow measurement device according to claim 1, wherein: the lower end of the side frame (6) is connected with the upper surface of the transmission frame (4), and two ends of the first supporting frame (5) are welded with the surface of the side frame (6).
3. A cold magazine flow measurement device according to claim 1, wherein: symmetrically distributed connecting seats (14) are arranged between the inner wall of the upper end of the metering plate (3) and the outer wall of the discharge hole (2).
4. A cold magazine flow measurement device according to claim 1, wherein: and rotating rollers (9) which are distributed at equal intervals are arranged between the conveying belts (8).
5. A cold magazine flow measurement device according to claim 1, wherein: the metering terminal (11) is electrically connected with the first weighing sensor (7), the second weighing sensor (12) and the speed sensor (15) respectively.
6. A cold magazine flow measurement device according to claim 1, wherein: the upper surfaces of the second weighing sensor (12) and the supporting strips (13) are in sliding contact with the lower surface of the conveyor belt (8), and the height of the supporting strips (13) is larger than the distance between the second supporting frame (10) and the inner wall of the top end of the conveyor belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772276.2U CN220299538U (en) | 2023-07-07 | 2023-07-07 | Cold material storehouse flow measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772276.2U CN220299538U (en) | 2023-07-07 | 2023-07-07 | Cold material storehouse flow measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220299538U true CN220299538U (en) | 2024-01-05 |
Family
ID=89348010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772276.2U Active CN220299538U (en) | 2023-07-07 | 2023-07-07 | Cold material storehouse flow measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220299538U (en) |
-
2023
- 2023-07-07 CN CN202321772276.2U patent/CN220299538U/en active Active
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