CN205506465U - Automatic sampling device based on weighing sensor - Google Patents
Automatic sampling device based on weighing sensor Download PDFInfo
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- CN205506465U CN205506465U CN201620296586.5U CN201620296586U CN205506465U CN 205506465 U CN205506465 U CN 205506465U CN 201620296586 U CN201620296586 U CN 201620296586U CN 205506465 U CN205506465 U CN 205506465U
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- conveying pipeline
- pipe
- load cells
- sampling device
- automatic sampling
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Abstract
The utility model discloses an automatic sampling device based on weighing sensor belongs to material sampling equipment field. It includes the conveying pipeline, gets material pipe and controller, the one end of conveying pipeline be equipped with and get material mouthful, the other end seals, is close to the one end of getting material mouthful in the conveying pipeline and is equipped with spiral pusher, the one end of getting material pipe and conveying pipeline keep away from the one end of getting material mouthful and be linked together, the other end is equipped with the motor, gets the intraductal helical blade of being equipped with of material, helical blade passes through electromotor drive, the material union coupling of getting have an unloading pipe, the below of unloading pipe is equipped with weighing sensor, the controller be connected with motor and weighing sensor electricity respectively. The utility model discloses the weight of ability accurate control material sample satisfies accurate sample work needed, and powdery material or thin granular materials of also being applicable to a little less than the adhesives such as buggy, mountain flour, cement raw, cement take a sample, and the device simple structure is with low costs, and degree of automation is high, and is efficient.
Description
Technical field
This utility model belongs to material sampling equipment field, more particularly, it relates to a kind of automatic sampling based on LOAD CELLS
Device.
Background technology
In the production process of material, especially as the weak granular material of the adhesives such as coal dust, stone powder, cement slurry, cement or thin
Granular material, is intended to exercise supervision product quality and control, and needs the product on production line is sampled chemical examination.At present,
The device of automatic sampling mainly has two kinds, and one is utilized in the connection of asynchronous motor front end helical blade, takes from conveying pipeline
Sample；Another kind of then be use pneumatic operated valve control material taking mouth folding, it is achieved the free landing of material with reach sample purpose.Above-mentioned
Two kinds of samplers are all by arranging the amount controlling taken material sample time, and the precision of they samplings is relatively low, particularly
During mass flow instability in conveying pipeline, the amount of taken material is more difficult to ensure, deviation is relatively big, for some samplings accurately
Degree requires that the above-mentioned sampler of high occasion is just difficult to meet requirement.
Through retrieval, Chinese Patent Application No. is: 200620108393.9, filing date: the patent documentation on October 8th, 2006,
Disclosing a kind of spiral sampler, it includes base, feeding pipe and motor, is provided with by shaft coupling and machine shaft in feeding pipe
The spirillum connected, feeding pipe front end is provided with material taking mouth, and rear end is provided with discharging opening, and described spirillum is Shaftless spiral blade；Institute
State the feeding pipe bottom mouth of pipe and be provided with bearing block, in bearing block, be provided with two parallel bearings；Described feeding pipe bottom is provided with one axle spiral shell
Rotation, has axle both helical ends to be connected with Shaftless spiral blade and shaft coupling respectively, and discharging opening has been located at axle spiral and Shaftless spiral blade
Joint bottom, described in have axle spiral contrary with the hand of spiral of Shaftless spiral blade.This utility model can solve the problem that material is defeated
The problem of blocking during sending.
And for example, Chinese Patent Application No. is: 200520146816.1, filing date: in December, 2005 patent documentation of 23 days,
Disclosing a kind of screw type automatic continuous sampler, it includes a horizontal screw conveyor, this horizontal screw conveyor one end
Being charging aperture, the other end connects actuating unit, and the bottom of the close actuating unit of this horizontal screw conveyor arranges discharging opening,
This discharging opening is connected material box by tremie pipe.This sampler application spiral stirring cage transmit principle, by reducing motor by shaft coupling with
Spiral stirring cage connects；A part for material enters material receiving tube from the charging aperture of sampler, by spiral stirring cage under reducing motor drives
Rotating, material is advanced to indentation, there, material falls from indentation, there, falls into material box by tremie pipe.Sample collector can determine
Time from material box sample analysis, it is to avoid artificially sample distortion phenomenon.
Above two sampler, can realize the sampling of material, but the amount of the most uncontrollable sampled material, feeding essence
Spend low, it is impossible to meeting the job requirement of high accuracy material sampling, and automaticity is low, efficiency is low.
Summary of the invention
1, problem to be solved
The problem that the precision that samples for material for existing sampler is low, this utility model provides a kind of based on LOAD CELLS
Automatic sampling device, by LOAD CELLS, the weight information of material is transformed into the signal of telecommunication and passes to controller, accurately control
The weight of material sampling, meets and accurately samples job demand, be also applied for the adhesives such as coal dust, stone powder, cement slurry, cement
Weak granular material or fine-particle material are sampled, and this apparatus structure is simple, low cost, and automaticity is high, and efficiency is high.
2, technical scheme
For solving the problems referred to above, this utility model adopts the following technical scheme that.
A kind of automatic sampling device based on LOAD CELLS, including conveying pipeline, feeding pipe and controller；Described conveying pipeline
One end is provided with material taking mouth, and the other end is closed, and in conveying pipeline, the one end near material taking mouth is provided with augers；Described feeding pipe
One end be connected away from one end of material taking mouth with conveying pipeline, the other end is provided with motor, is provided with helical blade, spiral shell in feeding pipe
Vane sheet passes through motor-driven；Described feeding pipe connects tremie pipe, and the lower section of tremie pipe is provided with LOAD CELLS；Described
Controller electrically connect with motor and LOAD CELLS respectively.
As further improvement of the utility model, described conveying pipeline is divided into two sections, respectively horizontal segment and tilting section, spiral
Pusher is positioned at horizontal segment, and feeding pipe connects with tilting section.
As further improvement of the utility model, the angle between horizontal segment and the tilting section of described conveying pipeline is 10 °-
45°。
As further improvement of the utility model, in the angle of 30 ° between horizontal segment and the tilting section of described conveying pipeline.
As further improvement of the utility model, described feeding pipe is horizontally disposed with, and tremie pipe is vertically arranged and is positioned at feeding pipe
One end away from conveying pipeline.
As further improvement of the utility model, described motor is threephase asynchronous, motor by decelerator with
Helical blade connects.
As further improvement of the utility model, described controller is programmable logic controller (PLC).
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) in this utility model, material to be sampled enters conveying pipeline from material taking mouth under the effect of augers, then through feeding pipe
Internal helical blades is fallen LOAD CELLS from tremie pipe, and weight signal is transformed into the signal of telecommunication and sends controller to by LOAD CELLS,
Being sent to motor by controller again, control rotation or the stopping of helical blade, it is achieved the accurate control of material sampling, precision is high,
Meet the requirement accurately sampling work, and automaticity is high, reduces the amount of labour, improves work efficiency；Meanwhile, it is applicable to
Granular material that the adhesives such as coal dust, stone powder, cement slurry, cement are weak or the sampling of fine-particle material, be also applied for material
Adhesive is relatively strong, or the interval time between adjacent twice sampling flowsheet is longer, or material absorbs water the most in atmosphere
Point and situation about solidifying, additionally, whole device is more closed, material dust does not leaks, it is to avoid workshop condition pollution；
(2) this utility model conveying pipeline is divided into two sections, i.e. horizontal segment and tilting section, and horizontal segment facilitates augers to material
Conveying, after the material of conveying enters tilting section, arrives the bottom of tilting section, for feeding pipe internal coiling under the action of gravity of self
Blade feeding is ready；
(3) angle between horizontal segment and the tilting section of this utility model conveying pipeline is between 10 ° to 45 °, on the one hand material
Can arrive bottom tilting section smoothly under self gravitation, on the other hand in tilting section, material be difficult to bonding, and material can be smooth
Conveying, especially when 30 °, these two aspects combined factors considers most suitable；
(4) this utility model feeding pipe is horizontally disposed with, and tremie pipe is vertically arranged and is positioned at feeding pipe one end away from conveying pipeline, thing
Material can be transported at tremie pipe under the effect of helical blade in feeding pipe smoothly, can prevent granular material from boning, material
Also will not pile up away from one end of conveying pipeline at feeding pipe, it is to avoid material is unexpected to drop from tremie pipe, affects material sampling precision
Situation occurs；
(5) this utility model motor is threephase asynchronous, and is connected with helical blade by decelerator, can drive spiral
Blade rotates smoothly, and rotating is adjustable；
(6) this utility model controller uses programmable logic controller (PLC), can need to carry out it accordingly according to different operating task
The programming of function, strong adaptability；
(7) this utility model simple in construction, reasonable in design, it is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, conveying pipeline；2, augers；3, helical blade；4, feeding pipe；5, tremie pipe；6, motor；
7, LOAD CELLS；8, controller.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is further described below.
Embodiment 1
As it is shown in figure 1, a kind of based on LOAD CELLS the automatic sampling device of the present embodiment, including conveying pipeline 1, feeding pipe 4
With controller 8；Wherein, described conveying pipeline 1 is divided into two sections, respectively horizontal segment and tilting section, horizontal segment and tilting section it
Between angle be 10 °, on the one hand material can arrive bottom tilting section under self gravitation smoothly, on the other hand in tilting section
Material is difficult to bonding, and material can smooth delivery of power.The end of the horizontal segment of conveying pipeline 1 is provided with material taking mouth, arranges in conveying pipeline 1
Augers 2, augers 2 is near material taking mouth；The lower end closed of the tilting section of conveying pipeline 1.Described feeding pipe 4
Being horizontally disposed with, one end of feeding pipe 4 is connected near the position of its lower end with the tilting section of conveying pipeline 1, another of feeding pipe 4
End is provided with motor 6, is provided with helical blade 3 in feeding pipe 4, and helical blade 3 is connected with motor 6 by decelerator, electronic
Machine 6 is used for driving helical blade 3.Described feeding pipe 4 connects vertical tremie pipe 5, and tremie pipe 5 is positioned at feeding pipe 4
Away from one end of conveying pipeline 1, the lower section of tremie pipe 5 is provided with LOAD CELLS 7.Described controller 8 respectively with motor 6
Electrically connect with LOAD CELLS 7.In the present embodiment, motor 6 uses threephase asynchronous, can drive helical blade 3
Rotating smoothly, rotating is adjustable；Controller 8 uses programmable logic controller (PLC), can need it according to different operating task
Carry out the programming of corresponding function, strong adaptability.
During work, material is delivered in conveying pipeline 1 by augers 2, and arrives the tilting section of conveying pipeline 1, and material is certainly
Being slipped to the bottom of tilting section under the action of gravity of body, now, motor 6 works, and drives feeding pipe 4 internal helical blades 3 turns
Dynamic, transport material at tremie pipe 5, material under gravity, is fallen on LOAD CELLS 7, and LOAD CELLS 7 will
The weight of material is transformed into the signal of telecommunication of 4-20mA and sends controller 8 to, and controller 8 controls electronic according to the signal received
The action of machine 6；When on LOAD CELLS 7, material reaches required weight, and controller 8 controls motor 6 and inverts, it is to avoid material
Continue to drop to, on LOAD CELLS 7, reach the purpose accurately sampled.
A kind of automatic sampling device based on LOAD CELLS of the present utility model, can accurately control the weight of material sampling, meets
Accurately sample job demand, be also applied for the weak granular material of the adhesives such as coal dust, stone powder, cement slurry, cement or fine grained
The automatic sampling of shape material, this apparatus structure is simple, low cost, and automaticity is high, and efficiency is high.Meanwhile, it applies also for
Material adhesive is relatively strong, or the interval time between adjacent twice sampling flowsheet is longer, or material is inhaled the most in atmosphere
Receive moisture and situation about solidifying, additionally, whole device is more closed, material dust does not leaks, it is to avoid workshop condition pollution.
When this utility model both can have been accomplished to become, variable, the sampling of change phase, also accomplish timing, quantitatively, periodically sample, it is also possible to accomplish
Continuously, stable, efficient, safety, science, accurately sample, it is adaptable to all bulk solid materials, free-flowing materials, super
Fine powder material, the on-line period of various dry and wet powder, it is adaptable to the on-line period of material in various feed bins, hopper or pipeline.
Embodiment 2
A kind of based on LOAD CELLS the automatic sampling device of the present embodiment, the most same as in Example 1, difference is:
In the angle of 30 ° between horizontal segment and the tilting section of described conveying pipeline 1, the speed that material glides in the tilting section of conveying pipeline 1
Spending in relative embodiment 1 faster, storeroom thrust is bigger relative to embodiment 1.
Embodiment 3
A kind of based on LOAD CELLS the automatic sampling device of the present embodiment, the most same as in Example 1, difference is:
In the angle of 45 ° between horizontal segment and the tilting section of described conveying pipeline 1, the speed that material glides in the tilting section of conveying pipeline 1
Spending in relative embodiment 2 faster, storeroom thrust is bigger relative to embodiment 2.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted, shown in accompanying drawing
Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common
Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, designs and this technology without creative
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (7)
1. an automatic sampling device based on LOAD CELLS, including conveying pipeline (1), it is characterised in that: also include feeding
Pipe (4), controller (8)；One end of described conveying pipeline (1) is provided with material taking mouth, and the other end is closed, conveying pipeline (1)
Interior one end near material taking mouth is provided with augers (2)；One end of described feeding pipe (4) and conveying pipeline (1) are away from taking
One end of material mouth is connected, and the other end is provided with motor (6), is provided with helical blade (3), helical blade in feeding pipe (4)
(3) driven by motor (6)；Described feeding pipe (4) connects has tremie pipe (5), the lower section of tremie pipe (5) to set
There is LOAD CELLS (7)；Described controller (8) electrically connects with motor (6) and LOAD CELLS (7) respectively.
A kind of automatic sampling device based on LOAD CELLS the most according to claim 1, it is characterised in that: described is defeated
Material pipe (1) is divided into two sections, and respectively horizontal segment and tilting section, augers (2) is positioned at horizontal segment, feeding pipe (4)
Connect with tilting section.
A kind of automatic sampling device based on LOAD CELLS the most according to claim 2, it is characterised in that: described is defeated
Angle between horizontal segment and the tilting section of material pipe (1) is 10 °-45 °.
A kind of automatic sampling device based on LOAD CELLS the most according to claim 3, it is characterised in that: described is defeated
In the angle of 30 ° between horizontal segment and the tilting section of material pipe (1).
A kind of automatic sampling device based on LOAD CELLS the most according to claim 1, it is characterised in that: described takes
Material pipe (4) is horizontally disposed with, and tremie pipe (5) is vertically arranged and is positioned at feeding pipe (4) one end away from conveying pipeline (1).
A kind of automatic sampling device based on LOAD CELLS the most according to claim 1, it is characterised in that: described electricity
Motivation (6) is threephase asynchronous, and motor (6) is connected with helical blade (3) by decelerator.
7., according to a kind of based on LOAD CELLS the automatic sampling device described in any one in claim 1-6, its feature exists
In: described controller (8) is programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296586.5U CN205506465U (en) | 2016-04-08 | 2016-04-08 | Automatic sampling device based on weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296586.5U CN205506465U (en) | 2016-04-08 | 2016-04-08 | Automatic sampling device based on weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506465U true CN205506465U (en) | 2016-08-24 |
Family
ID=56736563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296586.5U Expired - Fee Related CN205506465U (en) | 2016-04-08 | 2016-04-08 | Automatic sampling device based on weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486391A (en) * | 2022-01-21 | 2022-05-13 | 浙江邦业科技股份有限公司 | Automatic vertical lifting weight measuring device for cement and construction method |
-
2016
- 2016-04-08 CN CN201620296586.5U patent/CN205506465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486391A (en) * | 2022-01-21 | 2022-05-13 | 浙江邦业科技股份有限公司 | Automatic vertical lifting weight measuring device for cement and construction method |
| CN114486391B (en) * | 2022-01-21 | 2024-04-02 | 浙江邦业科技股份有限公司 | Automatic determination device for vertical lifting weight of cement and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |