CN110907025A - Novel material object checking device and system thereof - Google Patents
Novel material object checking device and system thereof Download PDFInfo
- Publication number
- CN110907025A CN110907025A CN201911093682.4A CN201911093682A CN110907025A CN 110907025 A CN110907025 A CN 110907025A CN 201911093682 A CN201911093682 A CN 201911093682A CN 110907025 A CN110907025 A CN 110907025A
- Authority
- CN
- China
- Prior art keywords
- module
- weighing
- baffle
- hopper
- weighing hopper
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
Abstract
The invention relates to the field of weighing, and discloses a novel material object checking device and a system thereof, wherein the material object checking device comprises a weighing hopper, the top of the weighing hopper is provided with a feeding hole, the bottom of the weighing hopper is provided with a jaw gate, the outer side of the weighing hopper is provided with a plurality of jacks and a plurality of weighing sensors, the weighing hopper is provided with an unloading gate, the unloading gate is connected with an electric push rod, the outer side of the weighing hopper is provided with a weight elevator and a standard weight, the material object checking system comprises a feeding module, a weighing module, a display module, a preset module, a comparison module, a monitoring module, a PLC (programmable logic controller), a computer and single-machine equipment, the invention can save labor and vehicle cost, reduce the workload of equipment maintenance personnel, reduce air and ocean pollution, improve the working environment of plant operation and maintenance personnel, and reduce the working burden of plant cleaning personnel, the precision of the belt weigher is improved, and a good social image is created for companies.
Description
Technical Field
The invention relates to the technical field of weighing, in particular to a novel material object checking device and a system thereof.
Background
The electronic belt scale is an important metering tool for material transportation wharfs of grains, coal, ores and the like, is a dynamic scale, and needs to be checked and calibrated again due to changes of belt tension, changes of form and position errors of a mechanical part, changes of environmental factors and the like in a period of operation. The weighing precision not only depends on the mass of each part of the belt weigher, but also is related to the change of external factors such as the working condition of the belt conveyor, the characteristics of materials, environmental conditions and the like, and the currently selected scale correcting mode is as follows: hanging a code school scale, chain code school scale and traditional material object check. The hanging-code school scale has the following defects: the load does not pass through the belt, the influence of the rigidity of the belt cannot be adjusted during verification, and the accuracy of the scale calibration is very low. The chain code scale has the following defects: the chain code is heavy, difficult to load and unload, expensive, different from the tension of the belt which is full of materials and is full of real whole belt, and lower in calibration precision. The traditional material object check is that the material is inverted by a truck, the material is measured in the process of inverting the stack, the material is taken by the material taking equipment, the material is measured by a belt weigher, and the material is calibrated by comparing the values of the truck scale and the belt weigher, so that the accuracy is high.
However, in the prior art, due to the limitation and influence of factors such as a site and weather factors, the checking time is long, a small amount of materials are scattered in the process of stack-reversing weighing, the checking precision is influenced, meanwhile, dust pollution is easily generated, and the production cost is increased due to the fact that equipment such as a truck and a loader needs to be called for stack-reversing; the whole checking process is repeatedly assembled and disassembled, so that coal is easily broken, and a novel material object checking device and a system thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel material object checking device and a system thereof, which can save cost and reduce environmental pollution so as to improve working environment; besides, the precision of the belt weigher can be improved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a novel calibration in kind device, includes the scale hopper, the top of scale hopper is equipped with the feed inlet, and the bottom of scale hopper is equipped with jaw formula gate, the outside of scale hopper is equipped with a plurality of jacks and a plurality of weighing sensor, be equipped with the gate of unloading on the scale hopper, be connected with electric putter on the gate of unloading, the outside of scale hopper is equipped with weight lifting machine and standard weight, is equipped with the bulkhead vibrator in the scale hopper.
Preferably, the feed inlet is provided with a slide hole, the slide hole is internally provided with a baffle in a sliding manner, and the outer side of the feed inlet is fixedly provided with a fixing plate positioned below the baffle.
Preferably, a clamping plate is slidably mounted on one side of the baffle, a plurality of clamping grooves are formed in the top of the fixing plate, and the clamping plate and the corresponding clamping grooves are clamped.
Preferably, one side of the clamping plate is provided with a sliding groove, and the baffle is in sliding connection with the side wall of the sliding groove.
Preferably, fixed mounting has a plurality of montants in the spout, baffle and a plurality of montant sliding connection, and the outside of a plurality of montants all is equipped with the spring, the one end of spring and the bottom fixed connection of baffle, the other end of baffle and the bottom inner wall fixed connection of spout.
The invention also provides a novel material object checking system which comprises a feeding module, a weighing module, a display module, a preset module, a comparison module, a monitoring module, a PLC (programmable logic controller), a computer and a single-machine device, wherein the feeding module is connected with the weighing module, the weighing module is connected with the display module, the display module is connected with the comparison module, the preset module is connected with the comparison module, the monitoring module and the weighing module adopt bidirectional transmission, the monitoring module and the PLC adopt bidirectional transmission, the PLC and the computer adopt bidirectional transmission, and the PLC is connected with the single-machine device.
Compared with the prior art, the invention has the advantages of
The belt weigher has the advantages of saving labor and vehicle cost, reducing the workload of equipment maintainers, reducing air and ocean pollution, improving the working environment of plant operation and maintainers, reducing the working load of plant cleaning personnel, improving the precision of the belt weigher and forming a good social image for companies.
Drawings
FIG. 1 is a schematic structural diagram of a novel physical verification apparatus according to the present invention;
FIG. 2 is a block diagram of the working principle of a novel physical verification apparatus provided by the present invention;
FIG. 3 is a schematic structural diagram of a weighing hopper, a feed inlet and a baffle of the novel material object checking device provided by the invention;
FIG. 4 is an enlarged view of part A of FIG. 3 of the novel material object verification apparatus according to the present invention;
fig. 5 is a block diagram of a novel physical verification system according to the present invention.
In the figure: 1-weighing hopper, 2-feeding port, 3-jaw gate, 4-jack, 5-weighing sensor, 6-discharging gate, 7-weight elevator, 8-bin wall vibrator, 9-standard weight, 10-baffle, 11-clamping plate, 12-fixing plate, 13-clamping groove and 14-spring.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1-5, the invention discloses a novel material object calibration device, which comprises a weighing hopper 1, a weighing display instrument, an electronic belt scale, a programmable controller and an electrical switch cabinet, wherein a feed inlet 2 is arranged at the top of the weighing hopper 1, a jaw gate 3 is arranged at the bottom of the weighing hopper 1, a plurality of jacks 4 and a plurality of weighing sensors 5 are arranged outside the weighing hopper 1, a discharge gate 6 is arranged on the weighing hopper 1, an electric push rod is connected to the discharge gate 6, a weight elevator 7 and a standard weight 9 are arranged outside the weighing hopper 1, and a bin wall vibrator 8 is arranged in the weighing hopper 1; the weighing hopper 1 is used for weighing loaded materials to obtain metering data, the dependent variable is minimum under the condition of obtaining the maximum stress, the weighing sensor 5 is used for measuring the weight of the materials and is realized by four sensors, the outputs of the four sensors are connected in parallel, the metering precision is improved, the anti-interference capacity is enhanced, a sensor adjusting box is selected, and the stress of the sensors can be balanced through adjustment; the opening and closing of the discharge gate 6 are controlled by an electric push rod, the opening degree is adjustable, and when the weighing hopper 1 and the weighing sensor 5 need to be separated or a system needs to be debugged, the manual jack 4 can jack up the weighing hopper 1; in order to ensure the self-precision of the device in use, standard weights 9 are arranged and symmetrically and uniformly placed around the weighing hopper and completed by a weight elevator, so that the self-calibration of the system is facilitated; considering that the weighing hopper can cause the rotation and horizontal displacement of the shaft of the weighing hopper under the impact of large external force, four sets of limiting mechanisms are arranged on four sides of the hopper, when the displacement of the hopper caused by the impact of the external force is more than 2mm, the limiting mechanisms limit the hopper to continue moving, and when the external force disappears, the weighing hopper automatically returns to the original position; the bin wall vibrator 8 vibrates in time in the blanking process to prevent material accumulation; the control cabinet is a real object checking device local operation control center, various program control commands and external communication are realized through a selection switch and buttons on the control cabinet, and communication ports of the programmable controller and the weighing display instrument are used for networking an upper computer so as to realize higher-level data management;
according to the invention, a sliding hole is formed in a feed inlet 2, a baffle 10 is slidably mounted in the sliding hole, a fixing plate 12 positioned below the baffle 10 is fixedly mounted on the outer side of the feed inlet 2, a clamping plate 11 is slidably mounted on one side of the baffle 10, a plurality of clamping grooves 13 are formed in the top of the fixing plate 12, the clamping plate 11 is clamped with the corresponding clamping grooves 13, a sliding groove is formed in one side of the clamping plate 11, the baffle 10 is slidably connected with the side wall of the sliding groove, a plurality of vertical rods are fixedly mounted in the sliding groove, the baffle 10 is slidably connected with the vertical rods, springs 14 are sleeved on the outer sides of the vertical rods, one ends of the springs 14 are fixedly connected with the bottom of the baffle 10, the positions of the clamping plate 11 can be limited by the arrangement. Can stimulate baffle 10 horizontal migration through cardboard 11 to can adjust the size of feed inlet 2, and then control feed rate, the opening is big more, and the feeding is faster. The position of the baffle 10 can be fixed by snapping the card plates 11 into the corresponding card slots 13.
In the invention, after a system incoming material enters a hopper bin of a weighing hopper 1 through a belt conveyor of feeding equipment, a weighing sensor 4 converts a weight signal into an electric signal and sends the electric signal to a weighing display instrument, the display instrument displays weight data of the material on a display screen after measurement processing, and then the data is compared with the weight data of the belt scale to realize the detection of the precision of the belt scale, and in order to ensure the precision of the hopper scale in use, a plurality of standard weights 9 are arranged, so that the precision of the hopper scale in use is convenient to detect, a computer can remotely and centrally monitor and control the operation of equipment, read the data of the instrument and remotely operate the instrument; the start and stop of each single machine device of the system are controlled in a centralized way through a PLC controller; and the video monitoring device is adopted, so that the on-site operation condition of the physical verification device can be monitored.
Novel online material object calibration device of construction arranges in pier loading and unloading ship transportation flow, directly sends into weighing hopper 1 with the material through the belt feeder during school balance, through weighing sensor 4 back of weighing, the blowing and through the electronic belt conveyor scale on the belt feeder of low reaches, carries out accurate calibration to the belt conveyor scale through contrasting weighing hopper 1 and belt conveyor scale weighing value.
The novel online physical verification device is a fully-automatic online physical verification system designed for verifying the electronic belt scale according to the requirements of 'JJG (electric power 02-96 electronic belt scale physical detection device verification regulation').
The method completely embodies the advantages of the material object verification, completely achieves the functions of the material object verification, realizes the full-automatic verification process, and is not manually intervened at all.
The invention also provides a novel material object checking system, which comprises a feeding module, a weighing module, a display module, a preset module, a comparison module, a monitoring module, a PLC (programmable logic controller), a computer and single-machine equipment, wherein the feeding module is connected with the weighing module, the weighing module is connected with the display module, the display module is connected with the comparison module, the preset module is connected with the comparison module, the monitoring module and the weighing module adopt bidirectional transmission, the monitoring module and the PLC adopt bidirectional transmission, the PLC adopts bidirectional transmission with the computer, the PLC is connected with the single-machine equipment, feeding is completed through the feeding module, then the material is weighed through the weighing module, the weighed data is displayed on the display module and transmitted to the comparison module, the weight data is preset through the preset module, the preset data is compared with the weighed data, and the precision of the belt scale is checked, the computer can monitor and control the operation of the equipment in a remote and centralized way, read the data of the instrument and carry out remote operation on the instrument; the start and stop of each single machine device of the system are controlled in a centralized way through a PLC controller; the monitoring module can be used for monitoring the operation condition of the real object calibration device on site.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. The utility model provides a novel material object calibration device, includes weighing hopper (1), its characterized in that: the top of scale hopper (1) is equipped with feed inlet (2), and the bottom of scale hopper (1) is equipped with jaw gate (3), the outside of scale hopper (1) is equipped with a plurality of jacks (4) and a plurality of weighing sensor (5), be equipped with gate (6) of unloading on scale hopper (1), be connected with electric putter on gate (6) of unloading, the outside of scale hopper (1) is equipped with weight lifting machine (7) and standard weight (9), is equipped with bulkhead vibrator (8) in scale hopper (1).
2. The utility model provides a novel material object check-up system, includes feeding module, weighing module, display module, predetermines module, contrast module, monitor module, PLC controller, computer and unit equipment, its characterized in that: the feeding module is connected with the weighing module, the weighing module is connected with the display module, the display module is connected with the comparison module, the preset module is connected with the comparison module, the monitoring module and the weighing module adopt two-way transmission, the monitoring module and the PLC controller adopt two-way transmission, the PLC controller and the computer adopt two-way transmission, and the PLC controller is connected with the single-machine equipment.
3. The novel object checking device according to claim 1, characterized in that: the feed inlet (2) is provided with a slide hole, a baffle (10) is arranged in the slide hole in a sliding mode, and a fixing plate (12) located below the baffle (10) is fixedly arranged on the outer side of the feed inlet (2).
4. The novel object verification device according to claim 3, wherein: one side slidable mounting of baffle (10) has cardboard (11), and a plurality of draw-in grooves (13) have been seted up at the top of fixed plate (12), and cardboard (11) clamp mutually with corresponding draw-in groove (13).
5. The novel object verification device according to claim 4, wherein: a sliding groove is formed in one side of the clamping plate (11), and the baffle (10) is connected with the side wall of the sliding groove in a sliding mode.
6. The novel object verification device according to claim 5, wherein: fixed mounting has a plurality of montants in the spout, baffle (10) and a plurality of montant sliding connection, and the outside of a plurality of montants all overlaps and is equipped with spring (14), the bottom fixed connection of the one end of spring (14) and baffle (10), the other end of baffle (10) and the bottom inner wall fixed connection of spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093682.4A CN110907025A (en) | 2019-11-11 | 2019-11-11 | Novel material object checking device and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093682.4A CN110907025A (en) | 2019-11-11 | 2019-11-11 | Novel material object checking device and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110907025A true CN110907025A (en) | 2020-03-24 |
Family
ID=69817150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093682.4A Pending CN110907025A (en) | 2019-11-11 | 2019-11-11 | Novel material object checking device and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110907025A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413182Y (en) * | 2009-06-02 | 2010-02-24 | 傅正兵 | Electronic quantitative packing scale with conveniently adjusted gate mechanism |
| CN103954345A (en) * | 2014-04-15 | 2014-07-30 | 酒泉钢铁(集团)有限责任公司 | Spherical-weight calibration method of metering belt weigher |
| CN104406666A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Belt scale material feed metering control device and control method thereof |
| CN205373839U (en) * | 2015-12-15 | 2016-07-06 | 重庆福斯特饲料股份有限公司 | Fodder automatic weighing unloader |
| CN205483239U (en) * | 2015-12-31 | 2016-08-17 | 中国神华能源股份有限公司 | Electronic belt conveyor scale's calibration equipment in kind and system |
| CN207050839U (en) * | 2017-06-05 | 2018-02-27 | 北京通尼科技有限公司 | A kind of matter verifying device and electronic belt weigher system |
| CN207779522U (en) * | 2017-11-01 | 2018-08-28 | 天津科维智联科技有限公司 | A kind of discharging controlling device of automatic weighing machine |
| CN209485530U (en) * | 2019-03-08 | 2019-10-11 | 大唐桂冠合山发电有限公司 | Boiler enters coal metering belted electronic balance calibration equipment |
-
2019
- 2019-11-11 CN CN201911093682.4A patent/CN110907025A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413182Y (en) * | 2009-06-02 | 2010-02-24 | 傅正兵 | Electronic quantitative packing scale with conveniently adjusted gate mechanism |
| CN103954345A (en) * | 2014-04-15 | 2014-07-30 | 酒泉钢铁(集团)有限责任公司 | Spherical-weight calibration method of metering belt weigher |
| CN104406666A (en) * | 2014-11-13 | 2015-03-11 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Belt scale material feed metering control device and control method thereof |
| CN205373839U (en) * | 2015-12-15 | 2016-07-06 | 重庆福斯特饲料股份有限公司 | Fodder automatic weighing unloader |
| CN205483239U (en) * | 2015-12-31 | 2016-08-17 | 中国神华能源股份有限公司 | Electronic belt conveyor scale's calibration equipment in kind and system |
| CN207050839U (en) * | 2017-06-05 | 2018-02-27 | 北京通尼科技有限公司 | A kind of matter verifying device and electronic belt weigher system |
| CN207779522U (en) * | 2017-11-01 | 2018-08-28 | 天津科维智联科技有限公司 | A kind of discharging controlling device of automatic weighing machine |
| CN209485530U (en) * | 2019-03-08 | 2019-10-11 | 大唐桂冠合山发电有限公司 | Boiler enters coal metering belted electronic balance calibration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201413188Y (en) | Multiple-conveyer connection material circulating type multifunctional belt scale automatic check system | |
| CN101554753B (en) | Cement supply online calibration system of stable soil plant mix equipment | |
| CN103196790B (en) | Cereal unit weight automatic measuring equipment and method | |
| CN201892566U (en) | Hopper scale calibration device | |
| CN110907025A (en) | Novel material object checking device and system thereof | |
| CN206192492U (en) | Hopper scale calibrating device | |
| CN106768254A (en) | A kind of bunker scale calibrating installation and its calibration method | |
| JP3203559B2 (en) | Automatic test weight and double weight calibration equipment | |
| CN207050839U (en) | A kind of matter verifying device and electronic belt weigher system | |
| JPS5979120A (en) | Weighing belt device | |
| CN203443659U (en) | Bunker scale with horizontal detection and adjustment device | |
| CN202393474U (en) | Non-continuous metering constant feeder | |
| RU71428U1 (en) | DEVICE FOR TESTING TENZOMETRIC SCALES | |
| CN202083458U (en) | Testing device for temperature characteristics of multiple weighing sensors | |
| CN109724547A (en) | A kind of photovoltaic module dislocation on-line measuring device | |
| CN105890735B (en) | Automatic balance Matter Transfer check system under the conditions of a kind of laboratory standard | |
| CN211626672U (en) | Gravity type automatic loading weighing apparatus checking/correcting device | |
| CN108375410B (en) | Automatic unbalance loading detection device for electronic hanging scale | |
| CN208653967U (en) | A kind of density self-operated measuring unit | |
| CN205998694U (en) | The metering and conveying device of accurate various materials | |
| CN207964066U (en) | A kind of automation unbalance-loading detecting device for electronic crane scale | |
| CN215573275U (en) | Batch quantitative scale | |
| CN102346067B (en) | System for automatically testing temperature performance of weighing sensor | |
| CN206019802U (en) | A kind of weighing device | |
| CN204924302U (en) | Temperature, thing position integration detection instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |
|
| RJ01 | Rejection of invention patent application after publication |