CN220568245U - Electronic hopper scale - Google Patents
Electronic hopper scale Download PDFInfo
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- CN220568245U CN220568245U CN202322048003.XU CN202322048003U CN220568245U CN 220568245 U CN220568245 U CN 220568245U CN 202322048003 U CN202322048003 U CN 202322048003U CN 220568245 U CN220568245 U CN 220568245U
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- hopper
- weighing
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- scale
- support frame
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- 238000005303 weighing Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model discloses an electronic hopper scale, which belongs to the technical field of weighing equipment and comprises a weighing hopper, wherein an upper layer support frame and a lower layer support frame are sequentially arranged at the bottom of the weighing hopper along the vertical direction, upper sensors are arranged between the weighing hopper and the upper layer support frame, and the number of the upper sensors is three and is distributed in an equilateral triangle shape; the lower sensors are arranged between the upper layer support frame and the lower layer support frame, and the number of the lower sensors is four and distributed in a square shape; the bottom of the weighing hopper is provided with a discharge hole, the periphery of the discharge hole is fixedly provided with an annular framework, and the side part of the annular framework is provided with a vibrating motor fixedly connected with the annular framework. The electronic hopper scale provided by the utility model can solve the problem that once a weighing sensor is damaged, materials are intermittently weighed; the problem that materials adhere to the inner wall of the weighing hopper in the discharging process is avoided, and the weight consistency of each time of weighing is ensured.
Description
Technical Field
The utility model relates to an electronic hopper scale, and belongs to the technical field of weighing equipment.
Background
The common electronic hopper scale generally comprises a feeding device, a weighing hopper, a weighing sensor, a discharging gate, a discharging executing mechanism and a control display instrument, wherein the feeding device is positioned above the weighing hopper, the two sides of the weighing hopper are suspended and supported by the weighing sensor, the discharging gate is arranged at the bottom of the weighing hopper and connected with the executing mechanism, and the control display instrument is respectively connected with the feeding device, the weighing sensor and the executing mechanism. The working principle is as follows: the feeding device feeds materials to the weighing hopper, the weighing sensor outputs a weight signal to the control display instrument, when the weight of the materials reaches a set value in the instrument, the control display instrument outputs a control signal to stop the feeding device, and the control display instrument records a single weighing value and an accumulated value through short calculation; and simultaneously starting an actuating mechanism, opening a discharging gate and discharging.
The existing electronic hopper scale has the following defects: the feeding device is used for frequently feeding the weighing hopper, the impact of the symmetrical weighing sensors is large, the weighing sensors are extremely easy to damage, and once a certain weighing sensor is damaged, the weighing of materials is interrupted, so that the normal weighing process is influenced; in the discharging process of the weighing hopper, part of materials can adhere to the inner wall of the weighing hopper, so that the consistency of the weighing weight is poor each time, and the precision requirement is difficult to reach when the process requirement is the same each time the weighing amount is the same.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides an electronic hopper scale which can solve the problem that once a certain weighing sensor is damaged, the weighing of materials is interrupted; the problem that materials adhere to the inner wall of the weighing hopper in the discharging process is avoided, and the weight consistency of each time of weighing is ensured.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the electronic hopper scale comprises a weighing hopper, wherein an upper layer support frame and a lower layer support frame are sequentially arranged at the bottom of the weighing hopper along the vertical direction, upper sensors are arranged between the weighing hopper and the upper layer support frame, and the number of the upper sensors is three and is distributed in an equilateral triangle shape; the lower sensors are arranged between the upper layer support frame and the lower layer support frame, and the number of the lower sensors is four and distributed in a square shape; the bottom of the weighing hopper is provided with a discharge hole, the periphery of the discharge hole is fixedly provided with an annular framework, and the side part of the annular framework is provided with a vibrating motor fixedly connected with the annular framework.
Further, the upper part of the main body of the lower layer supporting frame is of a telescopic structure.
Further, the bottom of the lower layer supporting frame is provided with a roller which is convenient for the whole machine to move.
Further, a lining plate is fixedly arranged on the inner wall of the measuring hopper.
Further, a first jaw valve is arranged at the discharge hole of the measuring hopper and is connected with the first electric telescopic cylinder.
Further, the top of the measuring hopper is provided with a sealing plate, and the sealing plate is installed in a hinged mode.
Further, the obliquely upper part of the weighing hopper is provided with a feeding hopper, the feeding hopper is fixedly arranged, and the bottom of the feeding hopper is provided with a feeding port communicated with the inner cavity of the weighing hopper.
Further, a second jaw valve is arranged at the feeding port and is connected with a second electric telescopic cylinder.
Further, a belt conveyor is arranged below a discharge hole of the weighing hopper.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
an upper sensor is arranged between the measuring hopper and the upper layer supporting frame, a lower sensor is arranged between the upper layer supporting frame and the lower layer supporting frame, the upper sensor and the lower sensor can both rapidly and accurately sense the weight of materials, the upper sensor and the lower sensor can realize a standby function, stable and reliable weighing can be realized, and the problem that once the weighing sensor is damaged, the materials are intermittently weighed can be solved;
in the discharging process, the vibrating motor is started to provide vibration excitation, so that the falling of materials in the hopper is assisted to be metered, the materials are prevented from adhering to the inner wall of the metering hopper, and the weight consistency is ensured each time.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the distribution of the uploading sensors;
FIG. 3 is a schematic diagram of the installation of a vibration motor;
fig. 4 is a schematic diagram of the distribution of the lower sensor.
In the figure, a 1-measuring hopper, a 2-upper layer supporting frame, a 3-upper sensor, a 4-lower layer supporting frame, a 5-roller, a 6-lower sensor, a 7-annular framework, an 8-vibrating motor, a 9-first jaw valve, a 10-first electric telescopic cylinder, an 11-sealing plate, a 12-feeding hopper, a 13-second jaw valve, a 14-second electric telescopic cylinder and a 15-belt conveyor.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-4 together, the utility model provides an electronic hopper scale, which comprises a weighing hopper 1, wherein an upper layer support frame 2 and a lower layer support frame 4 are sequentially arranged at the bottom of the weighing hopper 1 along the vertical direction, an upper sensor 3 is arranged between the weighing hopper 1 and the upper layer support frame 2, and a lower sensor 6 is arranged between the upper layer support frame 2 and the lower layer support frame 4.
The upper sensor 3 and the lower sensor 6 both adopt high-precision electronic sensors, can rapidly and accurately sense the weight of materials, and transmit weight data into a signal processing module and a controller for analysis and judgment, thereby realizing the control of the materials.
The number of the upper sensors 3 is three, the upper sensors are distributed in an equilateral triangle, and the number of the lower sensors 6 is four, and the upper sensors are distributed in a square shape.
The upper sensor 3 and the lower sensor 6 can realize a one-use and one-standby function, and can realize stable and reliable weighing.
The upper part of the main body of the lower layer supporting frame 4 is of a telescopic structure, the height of the lower layer supporting frame can be flexibly adjusted, and the bottom of the lower layer supporting frame 4 is provided with a roller 5 which is convenient for the whole machine to move.
The weighing hopper 1 is used for storing the materials to be weighed, the bottom of the weighing hopper 1 is provided with a discharge hole, an annular framework 7 is fixedly arranged on the periphery of the discharge hole, a vibrating motor 8 fixedly connected with the annular framework 7 is arranged on the side portion of the annular framework, the vibrating motor 8 provides vibration excitation, the falling of the materials in the weighing hopper 1 is assisted, and the accurate control of the weight of the materials due to the fact that the materials adhere to the inner wall of the weighing hopper 1 is avoided.
The inner wall of the measuring hopper 1 is fixedly provided with a lining plate which can play roles of wear resistance, corrosion resistance and high temperature resistance.
A first jaw valve 9 is arranged at the discharge hole of the measuring hopper 1, the first jaw valve 9 is connected with a first electric telescopic cylinder 10, and the first electric telescopic cylinder 10 provides power for the work of the first jaw valve 9.
The top of the measuring hopper 1 is provided with a sealing plate 11, the top sealing plate 11 is used for reducing material drifting, and the sealing plate 11 is installed in a hinged mode and can be flexibly opened according to requirements.
A belt conveyor 15 is arranged below the discharge hole of the weighing hopper 1, and the weighed materials enter the belt conveyor 15 and are output to a designated position.
The oblique top of weighing hopper 1 is equipped with hopper 12, and hopper 12 adopts fixed mounting, and the hopper 12 bottom is equipped with the feed inlet that is linked together with weighing hopper 1 inner chamber, and second jaw valve 13 is installed to feed inlet department, and second jaw valve 13 is connected with second electric telescopic jar 14, and second electric telescopic jar 14 provides power for the work of second jaw valve 13.
The specific working principle of the utility model is as follows:
the hopper 12 supplies materials to the weighing hopper 1, the upper sensor 3 or the lower sensor 6 outputs weight signals to the signal processing module and the controller, when the weight of the materials reaches a set value, the controller outputs control signals to enable the hopper 12 to stop feeding, meanwhile, the first jaw valve 9 of the discharge hole of the weighing hopper 1 is opened to discharge materials to the belt conveyor 15, the vibrating motor 8 is started to provide vibration excitation in the discharging process, the materials in the weighing hopper 1 are assisted to fall, and the materials are prevented from adhering to the inner wall of the weighing hopper 1.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (9)
1. Electronic hopper scale, its characterized in that: the automatic weighing device comprises a weighing hopper (1), wherein an upper layer supporting frame (2) and a lower layer supporting frame (4) are sequentially arranged at the bottom of the weighing hopper (1) along the vertical direction, upper sensors (3) are arranged between the weighing hopper (1) and the upper layer supporting frame (2), and the number of the upper sensors (3) is three and is distributed in an equilateral triangle shape; a lower sensor (6) is arranged between the upper layer support frame (2) and the lower layer support frame (4), and the number of the lower sensors (6) is four and is distributed in a square shape; the bottom of the measuring hopper (1) is provided with a discharge hole, the periphery of the discharge hole is fixedly provided with an annular framework (7), and the side part of the annular framework (7) is provided with a vibrating motor (8) fixedly connected with the annular framework.
2. The electronic hopper scale of claim 1, wherein: the upper part of the main body of the lower layer supporting frame (4) is of a telescopic structure.
3. The electronic hopper scale of claim 2, wherein: the bottom of the lower layer supporting frame (4) is provided with a roller (5) which is convenient for the whole machine to move.
4. The electronic hopper scale of claim 1, wherein: the inner wall of the measuring hopper (1) is fixedly provided with a lining plate.
5. The electronic hopper scale of claim 1, wherein: a first jaw valve (9) is arranged at the discharge hole of the measuring hopper (1), and the first jaw valve (9) is connected with a first electric telescopic cylinder (10).
6. The electronic hopper scale of claim 1, wherein: the top of the measuring hopper (1) is provided with a sealing plate (11), and the sealing plate (11) is installed in a hinged mode.
7. The electronic hopper scale of claim 1, wherein: the obliquely upper part of the weighing hopper (1) is provided with a feeding hopper (12), the feeding hopper (12) is fixedly arranged, and the bottom of the feeding hopper (12) is provided with a feeding port communicated with the inner cavity of the weighing hopper (1).
8. The electronic hopper scale of claim 7, wherein: the feeding port is provided with a second jaw valve (13), and the second jaw valve (13) is connected with a second electric telescopic cylinder (14).
9. The electronic hopper scale of claim 1, wherein: a belt conveyor (15) is arranged below the discharge hole of the measuring hopper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048003.XU CN220568245U (en) | 2023-08-01 | 2023-08-01 | Electronic hopper scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048003.XU CN220568245U (en) | 2023-08-01 | 2023-08-01 | Electronic hopper scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568245U true CN220568245U (en) | 2024-03-08 |
Family
ID=90103635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048003.XU Active CN220568245U (en) | 2023-08-01 | 2023-08-01 | Electronic hopper scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568245U (en) |
-
2023
- 2023-08-01 CN CN202322048003.XU patent/CN220568245U/en active Active
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