CN208805278U - A kind of weighing feed bin on-line proving device - Google Patents
A kind of weighing feed bin on-line proving device Download PDFInfo
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- CN208805278U CN208805278U CN201821736216.4U CN201821736216U CN208805278U CN 208805278 U CN208805278 U CN 208805278U CN 201821736216 U CN201821736216 U CN 201821736216U CN 208805278 U CN208805278 U CN 208805278U
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Abstract
The utility model provides a kind of weighing feed bin on-line proving device, including feed bin ontology, weighing instrument, oscillating feeder and on-line weighing caliberating device, and the feed bin ontology upper end is equipped with batcher；The feed bin ontology lower end is connect with oscillating feeder, is mounted on the weighing pressure head of weighing instrument in the middle part of feed bin ontology, on-line weighing caliberating device is connect with feed bin ontology, and on-line weighing caliberating device lower end is located on platform.The utility model is suitable for the on-line proving of weighing instrument, the piston rod of cylinder is promoted, the calibration counterweight and weight tray being attached thereto leave platform, and the quality that weighing instrument weighs up can obtain the deviation of weighing instrument compared with the quality of known calibration counterweight and weight tray.And so on, counterweight is increased or decreased, the deviation of one group of weighing instrument can be measured, and then determine the precision of weighing instrument.The utility model structure is simple, and application method is reliable, low in cost, easy to operate, substantially increases the efficiency of feed bin calibration.
Description
Technical field
The utility model relates to field of metallurgy, in particular to a kind of weighing feed bin on-line proving device.
Background technique
In modern smelting process, charging process is essential link, is played very to the quality and performance of steel grade
Important role, therefore accurately weighing is particularly important.
During material weighing, need periodically to demarcate the weighing instrument device of feed bin, to ensure weighing instrument
Precision.Currently, mainly using the method for counterweight calibration.Before calibration, need standard test weight (20kg/) manual handling to title in advance
Measure platform；When weighing, equally need manually to be placed on standard test weight on feed bin one by one, the quality and weighing instrument for recording counterweight claim
Resulting numerical value is measured, compares to deviate.Increase repeatedly/counterweight is reduced, one group of (at least 6 ~ 10) data is measured, is calculated
Whether the precision of weighing instrument out, the weighing accuracy to determine instrument are up to standard.Such method is time-consuming, laborious, the period is long, extremely not
Just.
Therefore, there is an urgent need to the calibration modes to weighing metering device to improve, to meet the requirement of smelting process, side
Just execute-in-place, so that calibration process is simple, easy.
Utility model content:
In order to overcome the problems, such as that existing scaling method is time-consuming, laborious, the period is long and extremely inconvenient, the utility model provides one
Kind weighs feed bin on-line proving device, and the utility model solves the problems, such as that weighing instrument on-line proving is cumbersome.
One of the purpose of this utility model is: present apparatus method is simple, quick, reliable.The on-line weighing caliberating device
It linking together with storehouse is weighed, calibration can carry out at any time, and it is easy to operate, substantially increase the efficiency of calibration.
The two of the purpose of this utility model are: the present apparatus does not influence the normal work of weighing instrument.On-line weighing calibration
Cylinder in device is connect with feed bin ontology, and quality is weighed instrument with feed bin ontology together and resets, and does not influence weighing value.Mark
Determining counterweight and weight tray with cylinder is to be flexible coupling, and during normal production, weight is undertaken by platform, does not interfere normal weighing.
The three of the purpose of this utility model are: the present apparatus is low in cost, and calibration counterweight generallys use nonstandard steel plate, by having
The metrological service of qualification demarcates.
The technical solution adopted in the utility model are as follows:
A kind of weighing feed bin on-line proving device, including feed bin ontology, weighing instrument, oscillating feeder and on-line weighing mark
Determine device, the feed bin ontology upper end is equipped with batcher；The feed bin ontology lower end is connect with oscillating feeder, feed bin sheet
It is mounted on the weighing pressure head of weighing instrument in the middle part of body, on-line weighing caliberating device is connect with feed bin ontology, on-line weighing calibration
Device lower end is located on platform.
The on-line weighing caliberating device include at least cylinder, be flexible coupling, weight tray and calibration counterweight, the gas
Cylinder is connect with weight tray by being flexible coupling, and the calibration counterweight is located on weight tray；Cylinder is connect with feed bin ontology.
The on-line weighing caliberating device is two, is disposed in parallel on feed bin ontology, and two on-line weighing calibration
Device lower end is respectively positioned on platform.
The cylinder is connect with weight tray by knot that can be undone by a pull.
It is described be flexible coupling be flexible coupling for rubber or silica gel is flexible coupling.
The calibration counterweight uses standard test weight or nonstandard counterweight.
The nonstandard counterweight uses nonstandard steel plate, is demarcated by metrological service.
The utility model has the following beneficial effects:
Present apparatus method is simple, quick, reliable.The on-line weighing caliberating device links together with storehouse is weighed, and calibration can
It carries out at any time.It is easy to operate, substantially increase the efficiency of calibration.
The present apparatus does not influence the normal work of weighing instrument.Cylinder and feed bin ontology in on-line weighing caliberating device connect
It connects, quality is weighed instrument with feed bin ontology together and resets, and does not influence weighing value.Counterweight and weight tray, which are demarcated, with cylinder is
It is flexible coupling, during normal production, weight is undertaken by platform, does not interfere normal weighing.
The present apparatus is low in cost, and counterweight generallys use nonstandard steel plate, is demarcated by qualified metrological service.
It is further detailed below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is on-line weighing caliberating device structural schematic diagram.
Wherein: 1, feed bin ontology；2, weighing instrument；3, oscillating feeder；4, on-line weighing caliberating device；401, cylinder；
402, it is flexible coupling；403, weight tray；404, counterweight is demarcated.
Specific embodiment
In order to overcome the problems, such as that existing scaling method is time-consuming, laborious, the period is long and extremely inconvenient, the utility model is provided such as
A kind of weighing feed bin on-line proving device shown in Fig. 1-2, the utility model solve that weighing instrument on-line proving is cumbersome to ask
Topic.
One of the purpose of this utility model is: present apparatus method is simple, quick, reliable.The on-line weighing caliberating device
It linking together with storehouse is weighed, calibration can carry out at any time, and it is easy to operate, substantially increase the efficiency of calibration.
The two of the purpose of this utility model are: the present apparatus does not influence the normal work of weighing instrument.On-line weighing calibration
Cylinder in device is connect with feed bin ontology, and quality is weighed instrument with feed bin ontology together and resets, and does not influence weighing value.Mark
Determining counterweight and weight tray with cylinder is to be flexible coupling, and during normal production, weight is undertaken by platform, does not interfere normal weighing.
The three of the purpose of this utility model are: the present apparatus is low in cost, and calibration counterweight generallys use nonstandard steel plate, by having
The metrological service of qualification demarcates.
A kind of weighing feed bin on-line proving device, including feed bin ontology 1, weighing instrument 2, oscillating feeder 3 and online title
Caliberating device 4 is measured, 1 upper end of feed bin ontology is equipped with batcher；1 lower end of feed bin ontology and oscillating feeder 3 connects
It connecing, is mounted in the middle part of feed bin ontology 1 on the weighing pressure head of weighing instrument 2, on-line weighing caliberating device 4 is connect with feed bin ontology 1,
4 lower end of on-line weighing caliberating device is located on platform.
Pass through when needing to weigh as shown in Figure 1, being equipped with batcher above the feed bin ontology 1 of the present apparatus
For the batcher of top setting to expecting in feed bin ontology 1, feed bin ontology 1 is infundibulate, and upper end opening receives top batcher and gives
Material, 1 lower end of feed bin ontology connect with oscillating feeder 3, can transport in discharging bin ontology 1 in the case where subsequent needs
Expect to subsequent work.It is mounted on the weighing pressure head of weighing instrument 2, claims in the middle part of feed bin ontology 1 described in the utility model
Weight instrument 2 can timely weigh to the material in feed bin ontology 1.
On-line weighing caliberating device 4 is connect with feed bin ontology 1 in the utility model, 4 lower end of on-line weighing caliberating device position
In on platform.The present apparatus is that 4 direct-on-line of on-line weighing caliberating device is connected on feed bin ontology 1, on-line weighing calibration dress
Weighing instrument 2 can be demarcated periodically, at any time by setting 4.
The lower end of on-line weighing caliberating device 4 in the present apparatus is located on platform, in the case where not needing to be demarcated,
The normal work of weighing instrument 2 is not influenced.When needing to demarcate weighing instrument 2.Gas in on-line weighing caliberating device 4
Cylinder 401 is connect with feed bin ontology 1, and the quality of cylinder 401 is weighed instrument 2 with feed bin ontology 1 together and resets, and does not influence to weigh
Value.
Present apparatus method is simple, quick, reliable.The on-line weighing caliberating device 4 links together with feed bin ontology 1, mark
Surely it can carry out at any time, it is easy to operate, substantially increase the efficiency of calibration.
Embodiment 2:
On the basis of based on the above embodiment, in the present embodiment, the on-line weighing caliberating device 4 includes at least cylinder
401, be flexible coupling 402, weight tray 403 and calibration counterweight 404, and the cylinder 401 is with weight tray 403 by being flexible coupling
402 connections, the calibration counterweight 404 are located on weight tray 403；Cylinder 401 is connect with feed bin ontology 1.
The on-line weighing caliberating device 4 is two, is disposed in parallel on feed bin ontology 1, and two on-line weighing marks
Determine 4 lower end of device to be respectively positioned on platform.
The cylinder 401 is connect with weight tray 403 by knot that can be undone by a pull.
It is described be flexible coupling be flexible coupling for rubber or silica gel is flexible coupling.
The present apparatus does not influence the normal work of weighing instrument 2.Cylinder 401 and feed bin sheet in on-line weighing caliberating device 4
Body 1 connects, and quality is weighed instrument 2 with feed bin ontology 1 together and resets, and does not influence weighing value.Weight tray 403 and calibration weight
Code 404 is to be flexible coupling 402 with cylinder 401, and during normal production, weight is undertaken by platform, does not interfere normal weighing.
The calibration counterweight 404 uses standard test weight or nonstandard counterweight.
The nonstandard counterweight uses nonstandard steel plate, is demarcated by metrological service.
The present apparatus is low in cost, and calibration counterweight 404 generallys use nonstandard steel plate, is demarcated by qualified metrological service.
The present apparatus is that 4 direct-on-line of on-line weighing caliberating device is connected on feed bin ontology 1, on-line weighing caliberating device
4 one groups 2 sets, weighing instrument 2 can be demarcated periodically, at any time.Present apparatus method is simple, quick, reliable.The on-line weighing caliberating device
4 link together with feed bin ontology 1, and calibration can carry out at any time, easy to operate, substantially increase the efficiency of calibration.
Weight tray 403 is promoted in the utility model and demarcates the device of counterweight 404, it can be using cylinder 401, hydraulic
Any one of cylinder, electric assembly.It is promoted to use in device the present embodiment of weight tray 403 and calibration counterweight 404 and is
Cylinder 401, cylinder 401 are arranged on feed bin ontology 1,4 top cylinder of on-line weighing caliberating device, 401 tail portion and feed bin ontology 1
Connection, the calibration counterweight 404 of 4 lower end of on-line weighing caliberating device are sitting on platform, cylinder 401 and calibration counterweight 404 and counterweight
Using being flexible coupling between pallet 403, makes to demarcate counterweight 404 and weight tray 403 and feed bin ontology 1 disconnects.
Embodiment 3:
A kind of weighing feed bin online calibration method is provided on the basis of above-mentioned two embodiment, in the present embodiment, is had
Body step are as follows:
Step 1: the weight of cylinder 401 in feed bin ontology 1, oscillating feeder 3, on-line weighing caliberating device 4 is being weighed
It is reset in instrument 2；
Step 2: when weighing instrument 2 needs to demarcate verification, cylinder 401 is by the calibration counterweight 404 being attached thereto and counterweight support
Disk 403 lifts off platform, demarcates counterweight 404 at this time and the weight of weight tray 403 is loaded on weighing instrument 2, will claim
Weighing instrument can be obtained compared with the quality that weight instrument 2 weighs up and the quality of known calibration counterweight 404 and weight tray 403
Deviation；And so on, calibration counterweight 404 is increased or decreased, the deviation of one group of instrument can be measured, obtain the essence of instrument
Degree；
Step 3: if the systematic error of weighing instrument 2 is in institute's allowed band, weighing instrument 2 meets the requirements, and otherwise needs
Weighing instrument 2 is sent to instrument producer or metrological service carries out again effect, calibration；
Step 4: after calibration, the piston rod of cylinder 401 stretches out, and demarcates counterweight 404 and weight tray 403 is fallen, soft
Calibration counterweight 404 and weight tray 403 are isolated with feed bin ontology 1 for connection 402, demarcate the weight of counterweight 404 and weight tray 403
Amount is undertaken by platform.
When weighing instrument 2 needs on-line proving, cylinder 401 is by the calibration counterweight 404 being attached thereto and weight tray 403
Platform is lifted off, the weight for demarcating counterweight 404 and weight tray 403 at this time loads on weighing instrument 2, and weighing instrument 2 claims
Quality out obtains the deviation of weighing instrument 2 compared with the quality of known calibration counterweight 404 and weight tray 403.With such
It pushes away, increases or decreases counterweight, the deviation of one group of instrument can be measured, determine the precision of weighing instrument 2.
As shown in Figure 1, the present apparatus includes at least: feed bin ontology 1, weighing instrument 2, oscillating feeder 3 and on-line weighing mark
Determine device 4.As shown in Fig. 2, on-line weighing caliberating device includes: cylinder 401, be flexible coupling 402, weight tray 403 and calibration weight
Code 404.
Wherein, feed bin ontology 1, oscillating feeder 3, in on-line weighing caliberating device 4 cylinder 401 weight in weighing instrument
It is reset on 2, so during normal production, the weight of material that feed bin is added truly can show and transmit on weighing instrument 2.Claim
When weight instrument 2 needs to demarcate verification, cylinder 401 lifts off the calibration counterweight 404 being attached thereto and weight tray 403 flat
Platform, demarcates counterweight 404 at this time and the weight of weight tray 403 is loaded on weighing instrument 2, the matter that weighing instrument 2 is weighed up
Amount can obtain the deviation of weighing instrument compared with the quality of known counterweight and pallet.And so on, counterweight is increased or decreased,
The deviation that one group of instrument can be measured obtains the precision of instrument.If the systematic error of weighing instrument 2 in institute's allowed band,
Then the meausring apparatus meets the requirements, and otherwise needs for weighing instrument 2 to be sent to instrument producer or metrological service carries out again effect, mark
It is fixed.After calibration, the piston rod of cylinder 401 stretches out, and demarcates counterweight 404 and weight tray 403 is fallen, and being flexible coupling 402 will mark
Determine counterweight 404 and weight tray 403 is isolated with weighing silo, weight is undertaken by platform, does not influence the normal work of weighing instrument 2
Make.
Above embodiments are merely to illustrate the utility model, and are not limitation of the utility model, this related technology is led
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.It for the device and its component of detailed description is the prior art in the utility model, in the utility model
With regard to liking that is no longer described one by one.
Claims (7)
1. a kind of weighing feed bin on-line proving device, it is characterised in that: given including feed bin ontology (1), weighing instrument (2), vibration
Material machine (3) and on-line weighing caliberating device (4), feed bin ontology (1) upper end are equipped with batcher；The feed bin ontology
(1) lower end is connect with oscillating feeder (3), is mounted on the weighing pressure head of weighing instrument (2) in the middle part of feed bin ontology (1), online
It weighs caliberating device (4) to connect with feed bin ontology (1), on-line weighing caliberating device (4) lower end is located on platform.
2. a kind of weighing feed bin on-line proving device according to claim 1, it is characterised in that: the on-line weighing mark
Determine device (4) including at least cylinder (401), be flexible coupling (402), weight tray (403) and demarcate counterweight (404), the gas
Cylinder (401) and weight tray (403) by be flexible coupling (402) connect, the calibration counterweight (404) is located at weight tray
(403) on；Cylinder (401) is connect with feed bin ontology (1).
3. a kind of weighing feed bin on-line proving device according to claim 2, it is characterised in that: the on-line weighing mark
Determine device (4) be two, be disposed in parallel on feed bin ontology (1), and two on-line weighing caliberating device (4) lower ends be respectively positioned on it is flat
On platform.
4. a kind of weighing feed bin on-line proving device according to claim 2, it is characterised in that: the cylinder (401)
It is connect with weight tray (403) by knot that can be undone by a pull.
5. a kind of weighing feed bin on-line proving device according to claim 2, it is characterised in that: described is flexible coupling for rubber
Glue is flexible coupling or silica gel is flexible coupling.
6. a kind of weighing feed bin on-line proving device according to claim 2, it is characterised in that: the calibration counterweight
(404) standard test weight or nonstandard counterweight are used.
7. a kind of weighing feed bin on-line proving device according to claim 6, it is characterised in that: the nonstandard counterweight is adopted
With nonstandard steel plate, demarcated by metrological service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821736216.4U CN208805278U (en) | 2018-10-25 | 2018-10-25 | A kind of weighing feed bin on-line proving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821736216.4U CN208805278U (en) | 2018-10-25 | 2018-10-25 | A kind of weighing feed bin on-line proving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805278U true CN208805278U (en) | 2019-04-30 |
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ID=66239274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821736216.4U Active CN208805278U (en) | 2018-10-25 | 2018-10-25 | A kind of weighing feed bin on-line proving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805278U (en) |
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2018
- 2018-10-25 CN CN201821736216.4U patent/CN208805278U/en active Active
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