CN110260964A - A kind of stock ground bunker scale that accuracy is high - Google Patents
A kind of stock ground bunker scale that accuracy is high Download PDFInfo
- Publication number
- CN110260964A CN110260964A CN201910654691.XA CN201910654691A CN110260964A CN 110260964 A CN110260964 A CN 110260964A CN 201910654691 A CN201910654691 A CN 201910654691A CN 110260964 A CN110260964 A CN 110260964A
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- weighing
- servo motor
- scale
- accuracy
- scale hooper
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- 238000005303 weighing Methods 0.000 claims abstract description 74
- 238000005259 measurement Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 14
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Paving Machines (AREA)
Abstract
The invention belongs to weighing instruments technical fields, disclose a kind of stock ground bunker scale that accuracy is high, including the computation module for weighing component and being calculated for weighing results, the weighing component includes scale hooper, weighing sensor, pedestal and servo motor, scale hooper bottom is equipped with weighing sensor, weighing sensor is connect with memory module, it is stored for weighing data to be transferred to memory module, scale hooper bottom is equipped with servo motor, servo motor and scale hooper are clamped, servo motor bottom is equipped with hydraulic cylinder, for scale hooper to be jacked up, and by being taken multiple measurements after servo motor rotation equal angular, until one circle of servo motor rotation, measurement result is transferred to computing module and calculated by memory module at this time, find out the average value of measurement result, by repeatedly rotating inside equal angular measurement balance scale hooper Material center of gravity, and repeatedly mean value is sought in measurement, is greatly reduced the error that weighing generates, is improved the weighing accuracy of bunker scale.
Description
Technical field
The invention belongs to weighing instruments technical field more particularly to a kind of stock ground bunker scales that accuracy is high.
Background technique
Bunker scale is the weighing electronic scale for measuring material in hopper weight.Mainly by scale hooper, bracket, pneumatic operated valve
The composition such as door, high-precision weighing sensor, terminal box, signal cable and intelligent weighing display screen.
Bunker scale is weighed by the weighing sensor of bottom, and the material arrangement inside hopper is uneven, that is, is expected
When the center of gravity of bucket materials inside deviates, there is error in the weighing that will lead to material, which will greatly affect bunker scale
Accuracy.
Summary of the invention
The present invention provides a kind of stock ground bunker scale that accuracy is high, it is intended to which solving bunker scale is the weighing and sensing by bottom
Device is weighed, and the material arrangement inside hopper is uneven, i.e. when the center of gravity of hopper materials inside deviates, will lead to object
The problem of there is error in the weighing of material, which will greatly affect the accuracy of bunker scale.
The invention is realized in this way a kind of stock ground bunker scale that accuracy is high, including weigh component and be used for weighing
As a result the computation module calculated, the weighing component include scale hooper, weighing sensor, pedestal and servo motor, described
Scale hooper is connected in the top of the servo motor, and the weighing sensor is fixedly connected on the top of the pedestal, described to watch
The bottom for taking motor is fixedly connected with hydraulic cylinder, and the servo motor and external power supply are electrically connected；The computation module packet
Include processor, memory module and computing module, the weighing sensor is connect with the memory module, for by weighing results and
Weighing number is recorded in the memory module, and the computing module is connect with the memory module, for calculating measurement result
Mean value, the processor connect with the servo motor, for controlling the servo motor rotation.
Preferably, the weighing component further includes slip pipe, universal wheel and output shaft, and the slip pipe is fixedly connected on the title
Batch box bottom, the universal wheel are connect with the lower rotation of the scale hooper, the output of the output shaft and the servo motor
End is fixedly connected.
Preferably, the inside of the cylindrical structure of the slip pipe, the slip pipe is equipped with regular hexagon cavity, the cavity size
It is adapted with the size of the output shaft.
Preferably, the quantity of the universal wheel is multiple, and multiple universal wheels are uniform around the bottom of the scale hooper
Arrangement.
Preferably, telescopic rod is additionally provided on the hydraulic cylinder, the output end of the hydraulic cylinder passes through the telescopic rod
It is fixedly connected with the bottom of the servo motor.
Preferably, the computation module further includes display screen, and the display screen is fixedly connected on the pedestal, described aobvious
Display screen is connected to the processor, for showing weight.
Preferably, the computation module further includes relay and breaker, and the relay and the breaker are and institute
Servo motor is stated to be connected in series in circuit.
Preferably, the processor is connect with the relay and the breaker respectively, for controlling the servo electricity
The rotation direction and rotational angle of machine.
Compared with prior art, the beneficial effects of the present invention are: a kind of high stock ground bunker scale of accuracy of the invention, leads to
It crosses and the servo motor, the hydraulic cylinder, the processor, the memory module and the computing module, scale hooper is set
Bottom is equipped with weighing sensor, and weighing sensor is connect with memory module, carries out for weighing data to be transferred to memory module
Storage, scale hooper bottom are equipped with servo motor, and servo motor and scale hooper are clamped, and servo motor bottom is equipped with hydraulic cylinder, uses
It jacks up in by scale hooper, and is taken multiple measurements after rotating equal angular by servo motor, until one circle of servo motor rotation,
Measurement result is transferred to computing module and calculated by memory module at this time, finds out the average value of measurement result, by repeatedly turning
Material center of gravity inside dynamic equal angular measurement balance scale hooper, and repeatedly mean value is sought in measurement, is greatly reduced weighing and is generated
Error, improve the weighing accuracy of bunker scale.
It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Also it is considered as protection scope of the present invention with retouching.
Detailed description of the invention
Fig. 1 is overall schematic of the invention；
Fig. 2 is system schematic of the invention；
Fig. 3 is connection schematic diagram of the invention.
In figure: 1, weighing component；11, scale hooper；12, slip pipe；13, universal wheel；14, weighing sensor；15, pedestal；16,
Output shaft；17, servo motor；18, hydraulic cylinder；2, computation module；21, display screen；22, processor；23, relay；24, break
Road device；25, memory module；26, computing module.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-3 is please referred to, the present invention provides a kind of scheme: a kind of stock ground bunker scale that accuracy is high, including weigh component 1
With the computation module 2 calculated for weighing results, weighing component 1 includes scale hooper 11, weighing sensor 14, pedestal 15
With servo motor 17, scale hooper 11 is connected in the top of servo motor 17, and weighing sensor 14 is fixedly connected on the top of pedestal 15
Portion, the bottom of servo motor 17 are fixedly connected with hydraulic cylinder 18, and servo motor 17 and external power supply are electrically connected；Computation module
2 include processor 22, memory module 25 and computing module 26, and weighing sensor 14 is connect with memory module 25, for that will weigh
As a result it is recorded in memory module 25 with weighing number, computing module 26 is connect with memory module 25, for calculating measurement result
Mean value, processor 22 connect with servo motor 17, rotates for controlling servo motor 17.
In the present embodiment, 11 bottom of scale hooper is equipped with weighing sensor 14, and weighing sensor 14 and processor 22 connect
It connects, weighing result is transferred to processor 22, processor 22 is transferred to memory module 25 after receiving weighing result, ties weighing
Fruit and weighing number are stored in inside memory module 25, are then opened hydraulic cylinder 18, the output end of hydraulic cylinder 18 is equipped with
Telescopic rod, hydraulic cylinder 18 are fixedly connected by telescopic rod with the bottom of servo motor 17, and the output end of servo motor 17 is fixed
It is connected with output shaft 16, the bottom of scale hooper 11 is fixedly connected with the cylindrical structure of slip pipe 12, and the inside of slip pipe 12 is equipped with just
Hexagonal cavities, the cavity size are adapted with the size of output shaft 16, drive telescopic rod elongation by hydraulic cylinder 18, thus
It drives servo motor 17 to move up, slides into the output shaft 16 of servo motor 17 inside slip pipe 12, breaker 24 and relay
23 connect with processor 22, and breaker 24 and relay 23 are series in circuit with servo motor 17, pass through processor
22 issue control instruction to breaker 24 and relay 23, connect servo motor 17 with external power supply, pass through servo motor 17
Rotation drives slip pipe 12 to rotate, so that the scale hooper 11 for being fixedly connected on 12 top of slip pipe be driven to rotate, rotates scale hooper 11
Certain angle, is then shut off the connection of servo motor 17 Yu external power supply, and closes hydraulic cylinder, shortens telescopic rod, at this time
Total weight is applied on weighing sensor 14 by scale hooper 11 again, passes through the object inside the symmetrical batch box 11 of weighing sensor 14
Material weighs again, and weighing result is transferred to the memory module and is stored, and rotating equal angular repeatedly makes to carry out
Repeatedly measurement, until the result weighed every time stored in memory module 25, is transferred to by one circle of the rotation of servo motor 17 at this time
Inside computing module 26, divided by weighing number after being added multiple weighing results by computing module 26, repeatedly weighed
Average weight rotates identical angle for servo motor 17 every time and is weighed, and revolves to turn around and repeatedly be weighed, can
The error of 11 materials inside centre-of gravity shift of scale hooper will be corrected, substantially increases measurement accuracy.
In the present embodiment, in use, material is poured into inside scale hooper 11,11 bottom of scale hooper is equipped with weighing and sensing
Device 14, weighing sensor 14 are connect with processor 22, weighing result are transferred to processor 22, processor 22 receives weighing knot
It is transferred to memory module 25 after fruit, weighing result and weighing number are stored in inside memory module 25, then by hydraulic cylinder
18 open, and the output end of hydraulic cylinder 18 is equipped with telescopic rod, and hydraulic cylinder 18 is solid by the bottom of telescopic rod and servo motor 17
Fixed connection, the output end of servo motor 17 are fixedly connected with output shaft 16, and the bottom of scale hooper 11 is fixedly connected with slip pipe 12 and is in
The inside of cylindrical-shaped structure, slip pipe 12 is equipped with regular hexagon cavity, which is adapted with the size of output shaft 16, passes through
Hydraulic cylinder 18 drives telescopic rod elongation, so that servo motor 17 be driven to move up, keeps the output shaft 16 of servo motor 17 sliding
Enter inside slip pipe 12, breaker 24 and relay 23 are connect with processor 22, and breaker 24 and relay 23 are and servo
Motor 17 is series in circuit, is issued control instruction to breaker 24 and relay 23 by processor 22, is made servo motor 17
It is connect with external power supply, is rotated by servo motor 17 and slip pipe 12 is driven to rotate, be fixedly connected on 12 top of slip pipe to drive
Scale hooper 11 rotate, so that scale hooper 11 is turned an angle, be then shut off the connection of servo motor 17 Yu external power supply, and close
Hydraulic cylinder is closed, telescopic rod is shortened, total weight is applied on weighing sensor 14 by scale hooper 11 again at this time, passes through title
It retransmits the material inside the symmetrical batch box 11 of sensor 14 to weigh again, and weighing result is transferred to the memory module and is stored up
It deposits, rotating equal angular repeatedly makes to take multiple measurements, until one circle of the rotation of servo motor 17, at this time by memory module 25
The result of middle storage weighed every time is transferred to inside computing module 26, after being added multiple weighing results by computing module 26
Divided by weighing number, the average weight repeatedly weighed rotates identical angle for servo motor 17 every time and is weighed,
And revolve to turn around and repeatedly be weighed, the error of 11 materials inside centre-of gravity shift of scale hooper can will be corrected, repeatedly measurement asks flat
The mode of mean value, avoids the problem of single measurement is easy to produce error, substantially increases the measurement accuracy of material.
Further, weighing component 1 further includes slip pipe 12, universal wheel 13 and output shaft 16, and slip pipe 12 is fixedly connected on title
11 bottom of batch box, universal wheel 13 are connect with the lower rotation of scale hooper 11, and output shaft 16 and the output end of servo motor 17 are fixed
Connection.
In the present embodiment, setting slip pipe 12 is used to be clamped with output shaft 16, rotates to drive by servo motor 17 and slide
Pipe 12 rotates, so that the scale hooper 11 for being fixedly connected on 12 top of slip pipe be driven to rotate, setting universal wheel 13 is weighed for reducing
The friction generated when mutually rotating between bucket 11 and weighing sensor 14 avoids weighing sensor 14 impaired.
Further, the cylindrical structure of slip pipe 12, the inside of slip pipe 12 are equipped with regular hexagon cavity, the cavity size with
The size of output shaft 16 is adapted.
In the present embodiment, the inside of the cylindrical structure of slip pipe 12, slip pipe 12 is equipped with regular hexagon cavity, the cavity
Size is adapted with the size of output shaft 16, and output shaft 16 can be in 12 internal slide of slip pipe, and works as output shaft 16 and be in slip pipe
When 12 inside, the rotation of output shaft 16 is able to drive the rotation of slip pipe 12.
Further, the quantity of universal wheel 13 is multiple, and multiple universal wheels 13 are evenly distributed around the bottom of scale hooper 11.
In the present embodiment, multiple universal wheels 13 are set, and multiple universal wheels 13 are uniform around the bottom of scale hooper 11
Arrangement, can lower the frictional force between 11 bottom of scale hooper and weighing sensor 14, while avoiding scale hooper 11 and inclining
Oblique phenomenon.
Further, telescopic rod is additionally provided on hydraulic cylinder 18, the output end of hydraulic cylinder 18 passes through telescopic rod and servo
The bottom of motor 17 is fixedly connected.
In the present embodiment, telescopic rod is additionally provided on hydraulic cylinder 18, the output end of hydraulic cylinder 18 passes through telescopic rod
It is fixedly connected with the bottom of servo motor 17, when starting hydraulic cylinder 18, telescopic rod can be pushed to extend, by servo motor 17
Output shaft 16 be caught in inside slip pipe 12, when hydraulic cylinder close after, be able to drive telescopic rod shortening, to drive servo motor
17 output shaft 16 skids off inside slip pipe 12.
Further, computation module 2 further includes display screen 21, and display screen 21 is fixedly connected on pedestal 15, display screen 21
It is connect with processor 22, for showing weight.
In the present embodiment, display screen 21 is set, and display screen 21 is connect with processor 22, will be counted convenient for processor 22
It calculates result to be transferred on display screen 21, so that user be facilitated to read weighing results.
Further, computation module 2 further includes relay 23 and breaker 24, and relay 23 and breaker 24 are and servo
Motor 17 is connected in series in circuit.
In the present embodiment, relay 23 and breaker 24 are connected in series in circuit with servo motor 17, are used
In the connection state of control servo motor 17 and external power supply, while the rotation direction and angle of servo motor 17 can be controlled.
Further, processor 22 is connect with relay 23 and breaker 24 respectively, for controlling turning for servo motor 17
Dynamic direction and rotational angle.
In the present embodiment, it is controlled servo motor more than 17 times by processor 22 and is carried out repeatedly after rotating identical angle
Measurement, then seeks the average value repeatedly measured, and the material effectively prevented inside scale hooper 11 is uneven, leads to scale hooper 11
When center of gravity tilts, the problem of single measurement is easy to produce large error.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of stock ground bunker scale that accuracy is high, including weighing calculating component (1) and calculated for weighing results
Component (2), which is characterized in that the weighing component (1) includes scale hooper (11), weighing sensor (14), pedestal (15) and watches
It takes motor (17), the scale hooper (11) is connected in the top of the servo motor (17), and the weighing sensor (14) is fixed
It is connected to the top of the pedestal (15), the bottom of the servo motor (17) is fixedly connected with hydraulic cylinder (18), described to watch
It takes motor (17) and external power supply is electrically connected；
The computation module (2) includes processor (22), memory module (25) and computing module (26), the weighing sensor
(14) it is connect with the memory module (25), for weighing results and weighing number to be recorded in the memory module (25),
The computing module (26) connect with the memory module (25), for calculating the mean value of measurement result, the processor (22)
It is connect with the servo motor (17), for controlling the servo motor (17) rotation.
2. a kind of stock ground bunker scale that accuracy is high as described in claim 1, which is characterized in that the weighing component (1) is also
Including slip pipe (12), universal wheel (13) and output shaft (16), the slip pipe (12) is fixedly connected on the scale hooper (11) bottom,
The universal wheel (13) connect with the lower rotation of the scale hooper (11), the output shaft (16) and the servo motor (17)
Output end be fixedly connected.
3. a kind of stock ground bunker scale that accuracy is high as claimed in claim 2, which is characterized in that the slip pipe (12) is in cylinder
The inside of shape structure, the slip pipe (12) is equipped with regular hexagon cavity, the size phase of the cavity size and the output shaft (16)
Adaptation.
4. a kind of stock ground bunker scale that accuracy is high as claimed in claim 2, which is characterized in that the number of the universal wheel (13)
It is multiple for measuring, and multiple universal wheels (13) are evenly distributed around the bottom of the scale hooper (11).
5. a kind of stock ground bunker scale that accuracy is high as described in claim 1, which is characterized in that on the hydraulic cylinder (18)
It is additionally provided with telescopic rod, the output end of the hydraulic cylinder (18) is solid by the bottom of the telescopic rod and the servo motor (17)
Fixed connection.
6. a kind of stock ground bunker scale that accuracy is high as described in claim 1, which is characterized in that the computation module (2) is also
Including display screen (21), the display screen (21) is fixedly connected on the pedestal (15), the display screen (21) and the place
Device (22) connection is managed, for showing weight.
7. a kind of stock ground bunker scale that accuracy is high as described in claim 1, which is characterized in that the computation module (2) is also
Including relay (23) and breaker (24), the relay (23) and the breaker (24) with the servo motor (17)
It is connected in series in circuit.
8. a kind of stock ground bunker scale that accuracy is high as claimed in claim 7, which is characterized in that the processor (22) is respectively
It is connect with the relay (23) and the breaker (24), for controlling the rotation direction and rotation of the servo motor (17)
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654691.XA CN110260964A (en) | 2019-07-19 | 2019-07-19 | A kind of stock ground bunker scale that accuracy is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654691.XA CN110260964A (en) | 2019-07-19 | 2019-07-19 | A kind of stock ground bunker scale that accuracy is high |
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| Publication Number | Publication Date |
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| CN110260964A true CN110260964A (en) | 2019-09-20 |
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ID=67927191
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654691.XA Pending CN110260964A (en) | 2019-07-19 | 2019-07-19 | A kind of stock ground bunker scale that accuracy is high |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880780A (en) * | 2021-04-13 | 2021-06-01 | 安徽农业大学 | Pig scale is called to monomer |
| CN114136423A (en) * | 2020-09-04 | 2022-03-04 | 梅特勒-托利多(常州)精密仪器有限公司 | Linear compensation device and weighing system for precise weighing and metering of small materials |
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| JPS6416930A (en) * | 1987-07-13 | 1989-01-20 | Matsushita Electric Ind Co Ltd | Weight detector |
| US5371329A (en) * | 1990-10-01 | 1994-12-06 | Hemopharm Service | Device for simultaneous weighing and agitation |
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