CN106441539A - Fast weighing balance for logistics and method - Google Patents
Fast weighing balance for logistics and method Download PDFInfo
- Publication number
- CN106441539A CN106441539A CN201610826214.3A CN201610826214A CN106441539A CN 106441539 A CN106441539 A CN 106441539A CN 201610826214 A CN201610826214 A CN 201610826214A CN 106441539 A CN106441539 A CN 106441539A
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- China
- Prior art keywords
- weighing
- module
- pressure
- strain
- logistics
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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
- G01G19/62—Over or under weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/23—Support or suspension of weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/24—Guides or linkages for ensuring parallel motion of the weigh-pans
- G01G21/242—Guides or linkages for ensuring parallel motion of the weigh-pans combined with ball or roller bearings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a fast weighing balance for logistics and a method. The weighing balance comprises a shell, a servo motor, a speed reducer, a ball screw, a moving flange, a supporting frame, a tray, a pressure strain module, a weighing sensing module, a control module and a power source module; the shell is cylinder-shaped; the upper end of the shell is open, and the lower end of the shell is closed; the servo motor is fixed on the inner bottom wall of the shell; the speed reducer outputs power to the screw rod of the ball screw; the nut of the ball screw is fixedly connected with the bottom of the moving flange; the supporting frame is fixedly connected with the top of the moving flange; and the tray is supported on the pressure strain module on the supporting frame. When the fast weighing balance works, the supporting frame supports the tray, so that the tray is separated from the weighing sensing module; and when the fast weighing balance does not work, the tray is supported on the weighing sensing module, and the pressure strain module is separated from the tray. According to the fast weighing balance for logistics and the method of the invention adopted, the servo motor is adopted as a power source for control, the ball screw is adopted as a transmission mechanism, and therefore, the micro-movement of the supporting frame is realized, and at the same time, the stability, fastness and accuracy of weighing are ensured.
Description
Technical field
The field the present invention relates to logistics is weighed, more particularly to a kind of logistics rapid weighing balance and method.
Background technology
With the development further of ecommerce, the logistics of goods is more and more, and goods was needed before storage and transport
Carry out the program of being weighed etc., the logistics scale of prior art is cart structure or slab construction mostly, cart structure is easy to movement, but
Carrying is inconvenient, it is impossible to meet the job requirement of the large-scale logistics of modernization, slab construction is easy to carry, but small volume, inconvenience title
The larger goods of volume is measured, and the logistics scale of prior art is required for lifting to scale goods from ground, physical demandss are big, application
Number for a kind of electric logistics scale described in CN201420590916.2 patent, although its data that can accurately read weight is gone forward side by side
Row storage and display, but its LOAD CELLS is easily damaged by heavy impact power, and the time of weighing is long, stability when weighing
Difference, complex structure, manufacturing cost height.
Content of the invention
The technical problem to be solved is for involved defect in background technology, provides a kind of logistics use
Rapid weighing balance and method.
The present invention is employed the following technical solutions for solving above-mentioned technical problem:
A kind of logistics rapid weighing balance, comprising housing, servomotor, decelerator, ball-screw, rotary flange, bracing frame,
Pallet, pressure-strain module, weighing and sensing module, control module and power module；
The housing is in cylinder, upper end open, lower end closed；
The weighing and sensing module includes at least three weighing and sensing units；
The weighing and sensing unit is comprising fixed block and LOAD CELLS, and wherein, fixed block is arranged on the interior of housing cylinder top
On wall, LOAD CELLS is arranged on fixed block；
The fixed block of each weighing and sensing unit is in same plane, and the plane is vertical with the cylinder of the housing；
The servomotor is fixed in the inner bottom wall of the housing, the input shaft fixing phase of its output shaft and the decelerator
Even；
The ball screw is vertically arranged, and its screw rod is fixedly linked with the output shaft of the decelerator, nut and the Mobile Method
Blue bottom is fixedly linked；
Support frame as described above is fixedly linked with the top of the rotary flange；
The pressure-strain module is arranged on the pressure-strain piece on support frame as described above comprising several, for induction pressure situation
And pass it to the control module；
In pressure-strain module of the tray rack on support frame as described above；
The control module is electrically connected with pressure-strain module, each LOAD CELLS, power module, servomotor respectively,
For controlling servomotor work according to the input signal of pressure-strain module and each LOAD CELLS so that balance of weighing
Operationally move on bracing frame and hold up pallet, pallet and the disengaging of weighing and sensing module；During inoperative, bracing frame is moved down, pressure-strain
Module is departed from pallet, and tray rack is in weighing and sensing module.
As a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, also comprising the first L-type plate and the
Two L-type plates, the angle between the first L-type plate and two panels of the second L-type plate is 90 degree；
One panel of the second L-type plate is fixed in the inner bottom wall of the housing, and another panel is provided with to be placed up and down
Two fixed seats；
Slide bar being provided between described two fixed seats, and slide bar being provided with matched slide block, the slide block can be along cunning
Bar is slided up and down；
One panel of the first L-type plate is arranged between rotary flange and the nut of ball screw, respectively and rotary flange
Bottom, the top of ball screw nut be fixedly linked, another panel is fixedly linked with the slide block.
As a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, also comprising the 3rd L-type plate and axle
Bearing is held, the angle between described 3rd L-type plate, two panels is 90 degree；
One panel of the 3rd L-type plate is fixed on the bottom surface of the housing, and the bearing spider is arranged on the 3rd L-type plate
On another panel；
The bearing spider is provided with bearing, and the screw rod of the ball-screw stretches into its nut through after the bearing.
Used as a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, support frame as described above is comprising three
Stay, described three support bar one end are all connected, and the angle between three support bars is 120 degree；
The pressure-strain module includes three pressure-strain pieces, and three pressure-strain pieces are separately positioned on described three
The disjunct one end of stay.
Used as a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, support frame as described above is in the form of annular discs,
The pressure-strain module includes three pressure-strain pieces, and three pressure-strain pieces are uniformly arranged on the round edge of bracing frame
On.
Used as a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, the decelerator adopts turbine snail
Bar decelerator.
Used as a kind of logistics of the present invention further prioritization scheme of rapid weighing balance, the LOAD CELLS is single-point
Formula LOAD CELLS.
The invention also discloses a kind of based on the logistics Weighing method of rapid weighing balance, comprising procedure below：
Step 1）, article to be weighed is put into pallet so that the pressure-strain piece in pressure-strain module is deformed upon, deformation is believed
Number it is sent to the control module；
Step 2）, control module is analyzed to the deformation signal for receiving, if the deformation quantity of pressure-strain piece is more than default
Deformation quantity threshold value, control servomotor work so that ball screw screw rod rotation, drive nut decline, pallet is placed in
In weighing and sensing module；
Step 3）, weighing-up wave passes to the control module by weighing and sensing module, and control module calculates article to be weighed
Weight；
Step 4）, weigh after finishing, article to be weighed taken out pallet；
Step 5）, control module is analyzed to the weighing-up wave for receiving, if the gravimetric value in weighing-up wave is more than default
The first weight threshold and be less than default second weight threshold, control servomotor work so that ball screw screw rod rotation
Turn, nut rising is driven, pallet is held up, and then pallet is separated with weighing and sensing module.
The present invention adopts above technical scheme compared with prior art, with following technique effect：
1. present invention uses servomotor uses ball-screw as drive mechanism as the power source of control, it is achieved that
The micromotion of support, while ensure that stationarity, rapidity and the accuracy that weighs；
2. ensure that rotary flange is not rotated during moving up and down by slide bar and slide block, improve the steady of leading screw
Qualitative, and then improve the stationarity of support movements；
3. the screw rod of ball-screw is fixed by bearing spider, is improved the stability of ball-screw and then is improve ball-screw
Service life；
4. deceleration transmission is achieved using turbine and worm decelerator so that transmission is more steady, and achieve auto-lock function with
Prevent naturalness lower bracing frame from declining；
5. LOAD CELLS is not easy to be damaged by heavy impact power；
6. weighing, the time is short, and stability when weighing is high, simple structure, low cost of manufacture.
Description of the drawings
Fig. 1 is a kind of structural representation of logistics rapid weighing balance of the present invention.
In figure, 1- housing, 2- servomotor, 3- decelerator, 4- ball-screw, 5- rotary flange, 6- bracing frame, 7- holds in the palm
Disk, 8- LOAD CELLS, 9- power module, 10- the first L-type plate, 11- the second L-type plate, 12- fixed seat, 13- slide bar, 14- is slided
Block, 15- bearing spider, the 3rd L-type plate of 16-, 17- pressure-strain piece, 18- control module.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in further detail：
As shown in figure 1, the invention discloses a kind of logistics rapid weighing balance, comprising housing, servomotor, decelerator, rolling
Ballscrew, rotary flange, bracing frame, pallet, pressure-strain module, weighing and sensing module, control module and power module.
Housing is in cylinder, upper end open, lower end closed.
Weighing and sensing module includes at least three weighing and sensing units；Weighing and sensing unit is comprising fixed block and weighing and sensing
Device, wherein, fixed block is arranged on the inwall on housing cylinder top, and LOAD CELLS is arranged on fixed block；Each biography of weighing
The fixed block of sense unit is in same plane, and the plane is vertical with the cylinder of the housing.
Servomotor is fixed in the inner bottom wall of the housing, the input shaft fixing phase of its output shaft and the decelerator
Even.
Ball screw is vertically arranged, and its screw rod is fixedly linked with the output shaft of decelerator, the bottom of nut and rotary flange
It is fixedly linked.
Bracing frame is fixedly linked with the top of rotary flange；Pressure-strain module is arranged on bracing frame comprising several
Pressure-strain piece, for induction pressure situation and passes it to control module；Pressure of the tray rack on support frame as described above
In stress-strain module.
Control module is electrically connected with pressure-strain module, each LOAD CELLS, power module, servomotor respectively,
For controlling servomotor work according to the input signal of pressure-strain module and each LOAD CELLS so that balance of weighing
Operationally move on bracing frame and hold up pallet, pallet and the disengaging of weighing and sensing module；During inoperative, bracing frame is moved down, pressure-strain
Module is departed from pallet, and tray rack is in weighing and sensing module.
Present invention uses servomotor uses ball-screw as drive mechanism as the power source of control, it is achieved that
The micromotion of bracing frame, while ensure that stationarity, rapidity and the accuracy that weighs.
The present invention can also include the first L-type plate and the second L-type plate, between the first L-type plate and two panels of the second L-type plate
Angle be 90 degree；One panel of the second L-type plate is fixed in the inner bottom wall of housing, and another panel is provided with decentralization
Two fixed seats that puts；Slide bar being provided between two fixed seats, and slide bar being provided with matched slide block, slide block can be along
Slide bar is slided up and down；One panel of the first L-type plate is arranged between rotary flange and the nut of ball screw, respectively and mobile
The bottom of flange, the top of ball screw nut are fixedly linked, and another panel is fixedly linked with slide block.
Ensure that rotary flange does not rotate during moving up and down and improves leading screw by the structure
Stability further improves the stationarity of support movements.
The present invention can also include the 3rd L-type plate and bearing spider, and the angle between the 3rd panel of L-type plate two is 90
Degree；One panel of the 3rd L-type plate is fixed on the bottom surface of housing, and bearing spider is arranged on another panel of the 3rd L-type plate；
Bearing spider is provided with bearing, and the screw rod of ball-screw stretches into its nut through after the bearing.
Bracing frame can be made up of three support bars, and three support bar one end are all connected, and the folder between three support bars
Angle is 120 degree；Now, three pressure-strain pieces are included in pressure-strain module, three pressure-strain pieces are separately positioned on institute
State the disjunct one end of three support bars.
Bracing frame can also be in the form of annular discs, and now, pressure-strain module includes three pressure-strain pieces, three pressure-strains
Piece is uniformly arranged on the round edge of bracing frame.
Decelerator adopts preferential turbine and worm decelerator, achieves deceleration transmission using worm type of reduction gearing so that pass
Dynamic more steady, and auto-lock function is achieved to prevent naturalness lower bracing frame from declining.
LOAD CELLS can adopt single-point type LOAD CELLS, and easy for installation, manufacturing process is simple, with low cost.
The invention also discloses a kind of based on the logistics Weighing method of rapid weighing balance, comprising procedure below：
Step 1）, article to be weighed is put into pallet so that the pressure-strain piece in pressure-strain module is deformed upon, deformation is believed
Number it is sent to the control module；
Step 2）, control module is analyzed to the deformation signal for receiving, if the deformation quantity of pressure-strain piece is more than default
Deformation quantity threshold value, control servomotor work so that ball screw screw rod rotation, drive nut decline, pallet is placed in
In weighing and sensing module；
Step 3）, weighing-up wave passes to the control module by weighing and sensing module, and control module calculates article to be weighed
Weight；
Step 4）, weigh after finishing, article to be weighed taken out pallet；
Step 5）, control module is analyzed to the weighing-up wave for receiving, if the gravimetric value in weighing-up wave is more than default
The first weight threshold and be less than default second weight threshold, control servomotor work so that ball screw screw rod rotation
Turn, nut rising is driven, pallet is held up, and then pallet is separated with weighing and sensing module.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）The general understanding identical meaning having with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that have with the context of prior art in
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, the specific embodiment that the foregoing is only the present invention is should be understood that, is not limited to this
Bright, all any modification, equivalent substitution and improvement that within the spirit and principles in the present invention, is done etc., should be included in the present invention
Protection domain within.
Claims (8)
1. a kind of logistics rapid weighing balance, it is characterised in that comprising housing, servomotor, decelerator, ball-screw, shifting
Dynamic flange, bracing frame, pallet, pressure-strain module, weighing and sensing module, control module and power module；
The housing is in cylinder, upper end open, lower end closed；
The weighing and sensing module includes at least three weighing and sensing units；
The weighing and sensing unit is comprising fixed block and LOAD CELLS, and wherein, fixed block is arranged on the interior of housing cylinder top
On wall, LOAD CELLS is arranged on fixed block；
The fixed block of each weighing and sensing unit is in same plane, and the plane is vertical with the cylinder of the housing；
The servomotor is fixed in the inner bottom wall of the housing, the input shaft fixing phase of its output shaft and the decelerator
Even；
The ball screw is vertically arranged, and its screw rod is fixedly linked with the output shaft of the decelerator, nut and the Mobile Method
Blue bottom is fixedly linked；
Support frame as described above is fixedly linked with the top of the rotary flange；
The pressure-strain module is arranged on the pressure-strain piece on support frame as described above comprising several, for induction pressure situation
And pass it to the control module；
In pressure-strain module of the tray rack on support frame as described above；
The control module is electrically connected with pressure-strain module, each LOAD CELLS, power module, servomotor respectively,
For controlling servomotor work according to the input signal of pressure-strain module and each LOAD CELLS so that balance of weighing
Operationally move on bracing frame and hold up pallet, pallet and the disengaging of weighing and sensing module；During inoperative, bracing frame is moved down, pressure-strain
Module is departed from pallet, and tray rack is in weighing and sensing module.
2. a kind of logistics rapid weighing balance according to claim 1, it is characterised in that also comprising the first L-type plate and
Second L-type plate, the angle between the first L-type plate and two panels of the second L-type plate is 90 degree；
One panel of the second L-type plate is fixed in the inner bottom wall of the housing, and another panel is provided with to be placed up and down
Two fixed seats；
Slide bar being provided between described two fixed seats, and slide bar being provided with matched slide block, the slide block can be along cunning
Bar is slided up and down；
One panel of the first L-type plate is arranged between rotary flange and the nut of ball screw, respectively and rotary flange
Bottom, the top of ball screw nut be fixedly linked, another panel is fixedly linked with the slide block.
3. a kind of logistics rapid weighing balance according to claim 1, it is characterised in that also comprising the 3rd L-type plate and
Bearing spider, the angle between described 3rd L-type plate, two panels is 90 degree；
One panel of the 3rd L-type plate is fixed on the bottom surface of the housing, and the bearing spider is arranged on the 3rd L-type plate
On another panel；
The bearing spider is provided with bearing, and the screw rod of the ball-screw stretches into its nut through after the bearing.
4. a kind of logistics rapid weighing balance according to claim 1, it is characterised in that support frame as described above includes three
Support bar, described three support bar one end are all connected, and the angle between three support bars is 120 degree；
The pressure-strain module includes three pressure-strain pieces, and three pressure-strain pieces are separately positioned on described three
The disjunct one end of stay.
5. a kind of logistics rapid weighing balance according to claim 1, it is characterised in that support frame as described above is in disk
Shape, the pressure-strain module includes three pressure-strain pieces, and three pressure-strain pieces are uniformly arranged on the circle of bracing frame
Bian Shang.
6. logistics according to claim 1 rapid weighing balance, it is characterised in that the decelerator adopts worm and gear
Decelerator.
7. logistics according to claim 1 rapid weighing balance, it is characterised in that the LOAD CELLS be
LOAD CELLS.
8. based on the Weighing method of rapid weighing balance of the logistics described in claim 1, it is characterised in that comprising following mistake
Journey：
Step 1）, article to be weighed is put into pallet so that the pressure-strain piece in pressure-strain module is deformed upon, deformation is believed
Number it is sent to the control module；
Step 2）, control module is analyzed to the deformation signal for receiving, if the deformation quantity of pressure-strain piece is more than default
Deformation quantity threshold value, control servomotor work so that ball screw screw rod rotation, drive nut decline, pallet is placed in
In weighing and sensing module；
Step 3）, weighing-up wave passes to the control module by weighing and sensing module, and control module calculates article to be weighed
Weight；
Step 4）, weigh after finishing, article to be weighed taken out pallet；
Step 5）, control module is analyzed to the weighing-up wave for receiving, if the gravimetric value in weighing-up wave is more than default
The first weight threshold and be less than default second weight threshold, control servomotor work so that ball screw screw rod rotation
Turn, nut rising is driven, pallet is held up, and then pallet is separated with weighing and sensing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610826214.3A CN106441539A (en) | 2016-09-18 | 2016-09-18 | Fast weighing balance for logistics and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610826214.3A CN106441539A (en) | 2016-09-18 | 2016-09-18 | Fast weighing balance for logistics and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106441539A true CN106441539A (en) | 2017-02-22 |
Family
ID=58168640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610826214.3A Pending CN106441539A (en) | 2016-09-18 | 2016-09-18 | Fast weighing balance for logistics and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441539A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613725A (en) * | 2018-03-30 | 2018-10-02 | 佛山职业技术学院 | A kind of rotation weighing-appliance |
| CN111717839A (en) * | 2020-05-19 | 2020-09-29 | 深圳格兰达智能装备股份有限公司 | Box strorage device |
| CN112033505A (en) * | 2020-09-27 | 2020-12-04 | 上海汇像信息技术有限公司 | Powder quantitative weighing and conveying module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111717839A (en) * | 2020-05-19 | 2020-09-29 | 深圳格兰达智能装备股份有限公司 | Box strorage device |
| CN112033505A (en) * | 2020-09-27 | 2020-12-04 | 上海汇像信息技术有限公司 | Powder quantitative weighing and conveying module |
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