CN110192088A - The working method of metering device, door and metering device - Google Patents
The working method of metering device, door and metering device Download PDFInfo
- Publication number
- CN110192088A CN110192088A CN201880007150.1A CN201880007150A CN110192088A CN 110192088 A CN110192088 A CN 110192088A CN 201880007150 A CN201880007150 A CN 201880007150A CN 110192088 A CN110192088 A CN 110192088A
- Authority
- CN
- China
- Prior art keywords
- metering
- storagetank
- door
- supply
- metering device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
Abstract
In metering device, reduces from the stand-by time for closing supply door until being measured, improve the processing capacity of metering device.Metering device has: storagetank, is used to store metering object, is formed with opening in the lower part of the storagetank；Door is supplied, is used to be opened and closed opening；And measuring tank, wife are set to the position than storagetank on the lower, for storing the metering object from storagetank via opening supply, which is supported on load cell.The motion track of the lower surface of supply door when supplying the on-off action of door is set as being located at the inside of measuring tank at least in the region of the underface of opening.
Description
Technical field
The present invention relates to measurement technologies.
Background technique
In the past, there is known will be stored in the metering object (for example, cereal) of storagetank to the metering being configured at below
Slot supply, the metering device (for example, following Patent Documents 1 to 3) measured by load cell.In this metering device
In, the metering object in storagetank is configured at the supply Men Shiyin gravity of the lower part of storagetank in opening and falls, and thus supplies
To measuring tank.
Patent document 1: Japanese Patent Publication 7-113568 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2004-271350 bulletin
Patent document 3: No. 3913156 bulletins of Japanese Patent No.
In such metering device, because measure object fall in measuring tank when impact due to generate vibration.The vibration
Lead to the reduction of measuring accuracy, therefore usually carries out the metering of load cell after the standby stopping to vibration.However, if should be to
The machine time is elongated, then the time needed for a cycle measured is elongated, as a result, cause metering device processing capacity (for example,
The treating capacity of unit time) it reduces.Accordingly, it is desirable to reduce stand-by time, and improve the processing capacity of metering device.
Summary of the invention
The present invention is made by least part in order to solve above-mentioned problem, such as can be used as mode below
To realize.
First method according to the present invention provides a kind of metering device.The metering device has: storagetank is used to store
Object is measured, is formed with opening in the lower part of the storagetank；Door is supplied, is used to be opened and closed opening；And measuring tank, wife's setting
In the position than storagetank on the lower, for storing the metering object from storagetank via opening supply, measuring tank bearing
In load cell.The motion track of the lower surface of supply door when supplying the on-off action of door is set are as follows: at least in opening
It is located at the inside of measuring tank in the region of underface.
According to the metering device, in the state of supplying door opening, and the metering object in storagetank and storage
Supply door is closed under the continuous state of metering object in measuring tank, carries out the metering of load cell later, thus, it is possible to
Enough to inhibit in when closing movement of door of supply, metering object is supplied to door and takes out of and disperse to the outside of measuring tank, and reduces
The stand-by time acted until the metering of load cell is closed from supply door.Specifically, the metering pair in storagetank
Movement is closed as closing supply door under object and the continuous state of metering object being stored in measuring tank, therefore in supply door
Before, measuring tank is pressed by the weight of the metering object in storagetank.As a result, it is possible to make to supply from storagetank to measuring tank
The vibration of the measuring tank generated when to metering object terminates ahead of time.Therefore, it can reduce from supply door is closed to being measured
Until stand-by time, to improve the processing capacity of metering device.
Second method according to the present invention, on the basis of first method, opening is configured at the inside of measuring tank.According to this
Mode can be further suppressed in when closing movement of door of supply, metering object be supplied to door take out of and to the outside of measuring tank
It disperses.
Third Way according to the present invention, on the basis of first method or second method, metering device has gap shape
At unit, which forms unit and is used for after supplying metering object to measuring tank from storagetank, is closing supply door
When, gap is formed between supply door and the metering object for being stored in measuring tank.According to which, by load cell into
When row metering, supply door is not contacted with the metering object in measuring tank, therefore can be improved measuring accuracy.
Fourth way according to the present invention, on the basis of Third Way, it is the following table in supply door that gap, which forms unit,
Direction of travel front end side when closing movement of the supply door in face is set as from following table protruding portion outstanding downwards.According to the party
Formula takes metering object out of by protruding portion, therefore in supply door and can be stored in measuring tank when supply door carries out closing movement
Metering object between formed be equivalent to protruding portion height gap.Therefore it is able to easily form above-mentioned gap.
5th mode according to the present invention, on the basis of first method or second method, supply door is configured to fulcrum
Centered on be pivoted.The vertical section along pivotal orientation for supplying the lower surface of door is circular shape.Circular shape is set as
Radius on front side of direction of travel when closing movement of supply door is greater than the radius of rear side.According to which, closed in supply door
When movement, metering object is taken out of by the part on front side of the direction of travel of supply door, thus forms corresponding of the difference with radius
Gap.Therefore, it is able to easily form above-mentioned gap.And gap is just only capable of forming by the shape of research supply door, therefore
Without the need for special device, the construction for forming gap, number of components can be reduced.
6th mode according to the present invention, on the basis of first~either five formula, above-mentioned motion track setting
For end on front side of direction of travel when closing movement of the supply door of motion track be located at than storagetank outer edge in the inner part
Position.According to which, can further suppress supply door measured when closing movement object be supplied to door take out of and to meter
It disperses the outside of measuring tank.In addition, being able to suppress in the case where the 6th mode is applied to third~five mode and being supplied to door
The metering object taken out of is piled into mountain near the outer edge of storagetank, and a part of avalanche on the mountain and invade above-mentioned gap
It is interior and fill up gap.
7th mode according to the present invention, on the basis of first~either six formula, measurement device has: sensing
Whether device, the metering object for being able to detect specified amount or more are stored in storagetank；And control unit, control metering device
Movement.Control unit supplies Men Bingcong storagetank when being stored with the metering object of specified amount or more in storagetank, to open
The mode for supplying metering object to measuring tank controls metering device.According to which, storage can confirmed by sensor
Meter of the metering object as sufficient amount needed for continuous state depositing the metering object in slot and being stored in measuring tank
After amount object is stored in storagetank, carry out supply door closes movement.Therefore, it can be reliably carried out and be intended in first method
Control.
Eighth mode according to the present invention, on the basis of seven modes, control unit, which is worked as, is not stored with regulation in storagetank
In the case where metering object more than amount, to after being stored with the metering object of specified amount or more, to open and supply standby
Metering device is controlled to the first action mode that measuring tank supplies metering object to Men Bingcong storagetank.According to which, energy
Enough it is reliably carried out the control being intended in first method.
9th mode according to the present invention, on the basis of seven modes, control unit, which is worked as, is not stored with regulation in storagetank
In the case where metering object more than amount, with not standby to the metering object for being stored with specified amount or more, and supply is opened
Men Bingcong storagetank controls metering device to the second action mode that measuring tank supplies metering object.With the first action mode
Time setting in the case where controlling metering device, until closing supply door and being measured to are as follows: than with the second movement mould
In the case that formula controls metering device, since the time until closing supply door and measuring to short.According to which, in metering pair
As the supply amount of object to storagetank it is less in the case where, can be in the metering being stored in storagetank as the second action mode
Before metering object in object and measuring tank becomes continuous state, carry out supply door closes movement.Therefore do not have to excessive
Ground is standby to the metering object for being stored with specified amount or more for a long time.As a result, it is possible to improve the processing capacity of metering device.
In addition, the time in the case where controlling metering device with the second action mode until closing supply door and being measured to, than
Since the time in the case where controlling metering device with the first action mode until closing supply door and measuring to long, therefore energy
Enough fully ensure the time that vibration terminates.
Tenth mode according to the present invention provides a kind of metering device.The metering device has: storagetank is used to store
Object is measured, is formed with opening in the lower part of the storagetank；Door is supplied, is used to be opened and closed opening；And measuring tank, setting
In the position than storagetank on the lower, for storing the metering object from storagetank via opening supply, measuring tank bearing
In load cell.Metering device is constituted are as follows: metering object and storage in the state of supplying door and opening and in storagetank
In the state that the metering object being stored in measuring tank is continuous, supply door is closed, carries out the metering of load cell later.According to
The metering device, can be same as first embodiment, reduces the stand-by time from closing supply door until being measured, from
And improve the processing capacity of metering device.Also second~either 9th formula can be applied to the tenth mode.
11st mode according to the present invention provides a kind of door for using for metering device.The door have door main body,
With a face protruding portion outstanding from door main body.According to the door, effect identical with fourth way is played.
12nd mode according to the present invention provides a kind of door for using for metering device.The door has with circular arc
The face in the vertical section of shape.Circular shape is set as being greater than the radius of the other side along the radius of the side of circular shape.According to
The door plays effect identical with the 5th mode.
13rd mode according to the present invention provides a kind of working method of metering device.This method has following process:
Prepare the process of metering device, which has: being formed with the storagetank of opening, for being opened and closed the supply being open in lower part
Door and the measuring tank for being set to than storagetank position on the lower and being supported on load cell；First step opens supply
Door supplies the metering object for being stored in storagetank via opening to measuring tank；The second step is being store after first step
It deposits and closes supply door under the metering object in slot and the continuous state of metering object being stored in measuring tank；And third
Process measures the metering object in measuring tank by load cell after the second step.It, can according to which
It is same as first embodiment, it reduces from supply door is closed to the stand-by time measured, to improve the place of metering device
Reason ability.Also second~either 9th formula can be applied to the 13rd mode.
Detailed description of the invention
Fig. 1 is the cross-sectional view for indicating the schematic arrangement of the metering device as first embodiment of the invention.
Fig. 2 is the schematic diagram for indicating the movement of metering device.
Fig. 3 is the schematic diagram for indicating the movement of metering device.
Fig. 4 is the schematic diagram for indicating the movement of metering device.
Fig. 5 is the schematic diagram for indicating the movement of metering device.
Fig. 6 is the flow chart for indicating the process of the first action mode of metering device.
Fig. 7 is the flow chart for indicating the process of the second action mode of metering device.
Fig. 8 is the side view for indicating the shape of supply door of the metering device of second embodiment.
Fig. 9 is the cross-sectional view for indicating the schematic arrangement of metering device of third embodiment.
Specific embodiment
Fig. 1 is the cross-sectional view for indicating the schematic arrangement of metering device 20 of first embodiment of the invention.In this implementation
In mode, metering device 20 is the device for measuring the weight of cereal.But metering device 20 can be for for measuring arbitrary grain
The substance of shape or powdery and use.As shown, metering device 20 has storagetank 30, supply door 40, measuring tank 50, dynamometry
Sensor 52, sensor 70 and control unit 80.
Storagetank 30 is connected to supply production line (not shown) at an upper portion thereof.Object 90 is measured to connect from the supply production line
Continue or intermittently supplied to storagetank 30, and is temporarily stored in storagetank 30.The capacity of storagetank 30 is set as sufficiently big
In the capacity (for example, 1.5 times or more) of aftermentioned measuring tank 50.Opening 31 is formed in the lower part of storagetank 30.Storagetank 30
Be formed as cross section near opening 31 to gradually become smaller towards opening 31.It is provided near opening 31 for being opened and closed opening
31 supply door 40.In the present embodiment, supply door 40 is configured to be pivoted centered on fulcrum.Supply door 40 by appoint
The actuator (for example, cylinder) of meaning works.In addition, supply door 40 has in the vertical section observation along its pivotal orientation
The lower surface of circular shape.The lower surface of supply door 40 by from the following table it is outstanding downwards in a manner of be provided with protruding portion
41.Protruding portion 41 is set to direction of travel front end side when closing movement of the supply door 40 of the lower surface of supply door 40 (in this reality
It applies in mode as direction of travel front end).Effect about the protruding portion 41 is detailed in aftermentioned.In the present embodiment, door is supplied
40, in the vertical section observation along its pivotal orientation, other than being provided with the position of protruding portion 41, have constant radius.
The top of measuring tank 50 is opened wide, and measuring tank 50 is set to the position than storagetank 30 on the lower.It is seen in vertical direction
When examining, storagetank 30 is configured at the substantial middle of measuring tank 50.The temporarily storage of measuring tank 50 is disconnected via opening 31 from storagetank 30
The metering object 90 supplied continuously.Opening 31 is configured at the inside of measuring tank 50.The measuring tank 50 is by load cell 52
It holds.Load cell 52 is installed on the main body frame 55 with adequately rigidity.In the present embodiment, measuring tank 50 is by dynamometry
52 1 dot point of sensor.But measuring tank 50 can also be supported at 2 points or more.
Outlet 51 is formed in the lower part of measuring tank 50.In addition, being provided near outlet 51 for the row of opening and closing
The ejection door 60 of outlet 51.The metering object 90 of measuring tank 50 is stored in after being measured by load cell 52, to rear class
Equipment (for example, storagetank, conveyer etc.) discharge.
Sensor 70 is configured at the top of storagetank 30.Sensor 70 is whether to be stored with rule in storagetank 30 for detecting
The level transducer of the quantitative above metering object 90.Control unit 80 has CPU and memory, is deposited by executing to be stored in
The program of reservoir, the movement for thus controlling metering device 20 are whole.
In the metering device 20, the motion track of the lower surface of the supply door 40 when supplying the on-off action of door 40 is set
Are as follows: at least it is located at the inside of measuring tank 50 in the region of the underface of opening 31.Following table in Fig. 1, as supply door 40
The track in face and showing is formed in the motion track 35 of the lower surface of the protruding portion 41 of supply door 40.
Hereinafter, being illustrated to the meter action of metering device 20.Fig. 2~Fig. 5 is the movement for indicating metering device 20
Schematic diagram.In Fig. 2~Fig. 5,60 illustration omitted of ejection door.In the case where being measured using metering device 20, firstly, such as
Shown in Fig. 2, in the state that supply door 40 is located at closed position, metering object 90 is stored in storagetank 30.Next, such as Fig. 3
Shown, control unit 80 makes supply door 40 pivot to the direction of arrow A1 and open supply door 40.Metering in storagetank 30 as a result,
Object 90 as indicated by arrow a 2, is fallen in measuring tank 50 because of gravity.At this point, the bottom surface of metering object 90 and measuring tank 50
Collision, therefore measuring tank 50 vibrates as shown with arrow a 3.Metering device 20 has the function of terminating the vibration ahead of time.
Fig. 4 shows the state after measuring object 90 from storagetank 30 to the supply of measuring tank 50.From measuring tank 50
Bottom surface to the lower end of storagetank 30 until be stored with metering object 90, thus measure object 90 from storagetank 30 towards meter
The flowing of measuring tank 50 stops.Supply door 40 is held in open position.As described above, the capacity of storagetank 30 is greater than the appearance of measuring tank 50
Amount, so even intermittently supply to storagetank 30 measure object 90 in the case where, also remain in storagetank 30 compared with
More metering objects 90.In the case where continuously feeding metering object 90 to storagetank 30, more meterings can be remained
Object 90.In this state, the metering object 90 in the region of the underface of the opening 31 of storagetank 30, storagetank 30
As with the continuous state of metering object 90 that is stored in measuring tank 50.Hereinafter, the state is also known as continuous state.Separately
On the one hand, as described above, storagetank 30 is configured at the substantial middle of measuring tank 50 when vertical direction is observed, therefore is counting
The outer edge of measuring tank 50 is formed with the space for being not filled by metering object 90.Especially in the present embodiment, that such as above-mentioned
Sample, storagetank 30 are formed as section and gradually become smaller towards opening 31, therefore measure object 90 and be difficult to be stored in measuring tank 50
Outer edge.Therefore the space for being not filled by metering object 90 forms bigger.
In the state shown in fig. 4, by the weight of the metering object 90 remained in storagetank 30, by measuring tank 50
It presses downward.Thus vibration shown in arrow A3 terminates ahead of time in Fig. 3.
After standby extremely vibration, as shown in figure 5, control unit 80 makes supply door 40 pivot and close to the direction of arrow A5
Close supply door 40.At this point, the surface of metering object 90 is taken out of by the direction of travel front of protruding portion 41 towards supply door 40.Its
As a result, being formed with gap 53 between supply door 40 and the metering object 90 for being stored in measuring tank 50.Therefore in force-measuring sensing
When device 52 is measured, supply door 40 is not contacted with the metering object 90 in measuring tank 50, therefore can be improved measuring accuracy.
In addition, motion track 35 is set as on front side of direction of travel when closing movement of the supply door 40 of the motion track 35
Position of the end positioned at the outer edge 54 than measuring tank 50 in the inner part.It therefore, can be in when closing movement of door 40 of supply, further
Inhibit metering object 90 to be supplied to door 40 to take out of and disperse to the outside of measuring tank 50.Door 40 is supplied in addition, being able to suppress
The metering object 90 taken out of is piled into mountain near the outer edge of measuring tank 50 54, to a part of avalanche on the mountain and invade
Gap 53 is filled up in gap 53.
In this way, vibrate as illustrated in Figure 4 terminates ahead of time, therefore can if the movement of closing of supply door 40 terminates
With shorter stand-by time or without standby period, start the metering of load cell 52.Therefore a cycle measured
Time shortens the time for being equivalent to stand-by time shortening, so as to improve the processing capacity of metering device 20.
In above-mentioned metering device 20, control unit 80 can also be as described below, selects the first action mode
And the second any action mode in action mode controls metering device 20.
Fig. 6 is the flow chart for indicating the process of the first action mode.The state that first action mode is closed in supply door 40
Lower beginning.If the first action mode starts, as shown, control unit 80 first determines whether be stored with regulation in storagetank 30
Metering object 90 (step S110) more than amount.The judgement is carried out using the testing result of sensor 70.Specified amount is set in advance
It is set to and can be realized continuous state illustrated in fig. 4 when opening and supplying door 40.
Judgement as a result, measure object 90 do not store specified amount or more in the case where, control unit 80 it is standby to measure
Object 90 stores specified amount or more (step S110: no).On the other hand, the feelings of specified amount or more are stored in metering object 90
Under condition (step S110: yes), as shown in figure 3, control unit 80 open supply door 40, by the metering object 90 in storagetank 30 to
Measuring tank 50 supplies (step S120).Next, control unit 80 is after measuring the supply of object 90, that is, in such as Fig. 4 institute
It is shown as to supply door 40 (step S130) as shown in figure 5, closing after continuous state.What the supply of metering object 90 terminated sentences
It is disconnected, such as can also be to be carried out according to whether have passed through defined stand-by time.Defined stand-by time is according to metering object
90 characteristic and by experiment or experience preset.Alternatively, can also be provided in measuring tank 50 for judging metering
Whether the metering object 90 in slot 50 reaches the level transducer of the lower end of storagetank 30.
Next, if supply door 40 is closed, 80 stand-by time T1 (step S140) of control unit.Time T1 considers even
The above-mentioned effect for closing movement that supply door 40 is carried out under continuous state, is set to shorter than the prior art.According to metering object
90 characteristic and the specification of metering device 20, the time, T1 may be zero.That is, also can be omitted standby.
If stand-by time T1, control unit 80 is measured (step S150) by load cell 52.If metering terminates,
Then control unit 80 opens ejection door 60, and the metering object 90 (step S160) in measuring tank 50 is discharged.Then, if discharge knot
Beam, then control unit 80 closes ejection door 60 (step S170).In this way, the meter action knot of a cycle of the first action mode
Beam.The period implements repeatedly.According to first action mode, it can reliably execute and close supply door 40 under continuous state
Movement.
Fig. 7 is the flow chart for indicating the process of the second action mode.In Fig. 7, to work identical with the first action mode
Sequence marks appended drawing reference identical with Fig. 6.Hereinafter, mainly illustrating the point different from the first action mode, for not specified
Point it is identical as the first action mode.For the first action mode, if starting the second action mode, as illustrated,
Control unit 80 is it is first determined whether be stored with the metering object 90 (step S110) of specified amount or more in storagetank 30.
Judgement as a result, measure object 90 be stored with specified amount or more in the case where (step S110: yes), control unit
80 execute step S120~S170, terminate a cycle of metering.On the other hand, specified amount is not stored in metering object 90
In the case where above (step S110: no), control unit 80 opens supply door 40, by the metering object 90 in storagetank 30 to meter
Measuring tank 50 supplies (step S220).Then, if the supply of metering object 90 terminates, control unit 80 closes the supply (step of door 40
Rapid S230).In this case, the amount for being stored in the metering object 90 in storagetank 30 is less, therefore in storagetank 30
Metering object 90 and the metering object 90 that is stored in measuring tank 50 discontinuously in the state of (hereinafter also referred to as discontinuous
State), close supply door 40.In addition, the time until the end of the supply of metering object 90 is set to compare step
S130 is short.
Next, if closing supply door 40,80 stand-by time T2 (step S240) of control unit.When time T2 is set as comparing
Between T1 long.That is, the amount for the metering object 90 being stored in storagetank 30 herein is less, therefore door is supplied under discontinuous state
40 close.Therefore, the stand-by time (time T2) until vibration terminates is set as than time T1 long.If stand-by time T2,
Then control unit 80 executes step S150~S170, terminates a cycle of metering.According to second action mode, in storagetank 30
In the case that the storage capacity of interior metering object 90 is more, supply door 40 is closed under continuous state, thus, it is possible to shorten to
The machine time.In addition, in storagetank 30 metering object 90 storage capacity it is less in the case where, will not exceedingly for a long time to
Metering object 90 more than machine to specified amount is stored in storagetank 30.Therefore, it can be improved the processing energy of metering device 20
Power.Above-mentioned structure as in the present embodiment make measuring tank 50 by 52 1 dot point of load cell in the case where, i.e.,
Vibration is difficult to particularly advantageous in the case where the structure that terminates.In other words, according to above-mentioned structure, the letter of measuring tank 50 can be taken into account
The raising of the processing capacity of single supporting construction and metering device 20.
Above-mentioned the first action mode and the second action mode can also be based on by control unit 80 via metering device 20
The user's instruction for the user interface input having selects.Alternatively, the first action mode and the second action mode can also be with
It is automatically selected from control unit 80 according to the supply amount of the metering object 90 supplied to storagetank 30.For example, control
Monitoring metering storage of the object 90 to storagetank 30 of sensor 70 also can be used in portion 80, can also ensure above-mentioned rule
The time of storage capacity more than quantitative during the prescribed period in account for regulated proportion or more in the case where, select the first action mode,
The second action mode is selected in the case where in addition to this.
Fig. 8 is the side view for indicating the shape of supply door 340 of the metering device of second embodiment of the present invention.Supply
Door 340 is same as first embodiment, is configured to be pivoted centered on fulcrum 343.Door 340 is supplied along its pivot side
To vertical section observe when, with circular shape lower surface.In the present embodiment, the radius of the circular shape in the vertical section
R is circumferentially non-constant.Specifically, the radius R1 of the end 341 in front of direction of travel when closing movement of supply door 340,
Radius R2 than the end 342 at direction of travel rear when closing movement is big.In addition, 342 from end 341 to end, radius R along
It is circumferential to be gradually become smaller from radius R1 to radius R2.When therefore, from fulcrum 343, the motion track 335 of end 341 be located at than
The motion track 336 of end 342 leans on the position of radial outside.
Therefore, movement is closed by supply door 340, is formed with gap between supply door 340 and metering object 90
353.According to this structure, the shape for only studying supply door 340, is just capable of forming gap 353.It is therefore not necessary to be used to form gap
Special device, construction, number of components can be reduced.The effect is not limited to the shape of Fig. 8 illustration, is being set as supplying door
It can be obtained in the case where radius of the radius greater than rear side on front side of 340 direction of travel when closing movement.More specifically, exist
In the case that supply door 340 is located at closed position, it is less than in the radius of the supply door 340 in the region of the underface of opening 31 than the area
In the case where the radius on front side of direction of travel when domain is by closing movement, said effect can be obtained.
Fig. 9 is the cross-sectional view for indicating the schematic arrangement of metering device 420 of third embodiment of the present invention.Hereinafter, right
Mainly illustrate that the point being different from the first embodiment, not specified point are identical with first embodiment in metering device 420.Meter
Amount device 420 has: storagetank 430, supply door 440, measuring tank 450 and load cell 52.Door 440 is supplied in this implementation
It is slidingtype in mode, moves in the horizontal direction as indicated by arrow, is thus opened and closed the opening 431 of storagetank 430.In supply door
440 direction of travel front end when closing movement is formed with moving on motion track 435 when closing movement in supply door 440
Protruding portion 441.Protruding portion 441 is when closing supply door 440, in supply door 440 and the metering object being stored in measuring tank 450
Gap 453 is formed between object 90.According to this structure, effect same as first embodiment is also functioned to.In addition, in measuring tank
450 are alternatively provided with to disperse and prevent wall 456, for preventing from being supplied to metering object 90 that door 440 is taken out of to measuring tank
It disperses 50 outside.
More than, several embodiments of the invention are described, but the embodiment of above-mentioned invention is to make
Understanding of the invention becomes easy, and not limits the invention.The present invention does not depart from its purport, can change, improve, and
It and in the present invention include its equipollent.In addition, in at least part of range for being able to solve above-mentioned project, Huo Zhe
In at least part of range having effect, it is able to carry out the group for each component that claims and specification are recorded
It closes or omits.
For example, forming unit as the gap for being used to form gap 53,453, it can also replace protruding portion 41,441 and make
With arbitrary unit.It is also possible to after closing supply door 40,440 for example, gap forms unit, along supply door 40,440
Lower surface is blown into the unit of air.It is also possible to after closing supply door 40,440 alternatively, gap forms unit, makes storagetank
30,430 actuator being moved upward.
In addition, opening 31,431 can also be configured at the outside (i.e. top) of measuring tank 50,450.Certainly, supply door 40,
340, the motion track of 440 lower surface can also be located at the outside (i.e. top) of measuring tank 50,450.In this case, may be used
To prevent wall 456 from preventing metering object 90 from dispersing to the outside of measuring tank 50 from dispersing.
Description of symbols: 20,420 ... metering devices；30,430 ... storagetanks；31,431 ... openings；35,335,336,
435 ... motion tracks；40,340,440 ... supply door；41,441 ... protruding portions；50,450 ... measuring tanks；51 ... outlets；
52 ... load cells；53,353,453 ... gap；54 ... outer edges；55 ... main body frames；60 ... ejection doors；70 ... sensings
Device；80 ... control units；90 ... metering objects；341,342 ... ends；343 ... fulcrums；456 ..., which disperse, prevents wall.
Claims (13)
1. a kind of metering device, which is characterized in that have:
Storagetank is used to store metering object, is formed with opening in the lower part of the storagetank；
Door is supplied, is used to be opened and closed the opening；And
Measuring tank is set to the position on the lower than the storagetank, for storing from the storagetank via the opening
The metering object of supply, the measuring tank are supported on load cell,
The motion track setting of the lower surface of the supply door when on-off action of the supply door are as follows: at least in the opening
It is located at the inside of the measuring tank in the region of underface.
2. metering device according to claim 1, which is characterized in that
Described be open is configured at the inside of the measuring tank.
3. metering device according to claim 1 or 2, which is characterized in that
Have gap and form unit, is used for after supplying the metering object to the measuring tank from the storagetank,
When closing the supply door, between being formed between the supply door and the metering object for being stored in the measuring tank
Gap.
4. metering device according to claim 3, which is characterized in that
It is direction of travel when closing movement in the supply door of the lower surface of the supply door that the gap, which forms unit,
Front end side is set as from following table protruding portion outstanding downwards.
5. metering device according to claim 1 or 2, which is characterized in that
The supply door is configured to be pivoted centered on fulcrum,
The vertical section along pivotal orientation of the lower surface of the supply door is circular shape,
The radius that the circular shape is set as on front side of direction of travel when closing movement of the supply door is greater than the radius of rear side.
6. metering device described according to claim 1~any one of 5, which is characterized in that
The motion track is set as the end position on front side of direction of travel when closing movement of the supply door of the motion track
In the position of the outer edge than the storagetank in the inner part.
7. metering device described according to claim 1~any one of 6, which is characterized in that have:
Whether sensor, the metering object for being able to detect specified amount or more are stored in the storagetank；With
Control unit controls the movement of the metering device,
The control unit is when being stored with the metering object of the specified amount or more in the storagetank, to open the supply
Storagetank described in Men Bingcong controls the metering device to the mode that the measuring tank supplies the metering object.
8. metering device according to claim 7, which is characterized in that
The control unit when in the case where the storagetank is not stored with the metering object of the specified amount or more, with to
Machine opens storagetank described in the supply Men Bingcong to the meter to after being stored with the metering object of the specified amount or more
The first action mode that measuring tank supplies the metering object controls the metering device.
9. metering device according to claim 7, which is characterized in that
The control unit is not in the case where the storagetank is stored with the metering object of the specified amount or more, with needless to say
Machine opens storagetank described in the supply Men Bingcong to the metering to being stored with the metering object of the specified amount or more
The second action mode that slot supplies the metering object controls the metering device,
In the case where controlling the metering device with first action mode, it is since closing the supply door and being measured to
Time setting only are as follows: than in the case where controlling the metering device with second action mode, from the closing supply
Time of the door until starting metering is short.
10. a kind of metering device, which is characterized in that have:
Storagetank is used to store metering object, is formed with opening in the lower part of the storagetank；
Door is supplied, is used to be opened and closed the opening；And
Measuring tank is set to the position on the lower than the storagetank, for storing from the storagetank via the opening
The metering object of supply, the measuring tank are supported on load cell,
The metering device is constituted are as follows: the metering object in the state that supply door is opened and in the storagetank
In the state that object and the metering object being stored in the measuring tank are continuous, the supply door is closed, carries out institute later
State the metering of load cell.
11. a kind of door, for being used for metering device, which is characterized in that have:
Door main body；With
Protruding portion, it is prominent from a face of the door main body.
12. a kind of door, for being used for metering device, which is characterized in that
Have the face in the vertical section with the circular shape,
The circular shape is set as being greater than the radius of the other side along the radius of the side of the circular shape.
13. a kind of working method of metering device, which is characterized in that have following process:
Prepare the process of metering device, which has: being formed with the storagetank of opening, for being opened and closed described open in lower part
Mouthful supply door and be set to than storagetank position on the lower and be supported on the measuring tank of load cell；
First step opens the supply door, and the metering object for being stored in the storagetank is open via described to described
Measuring tank supply；
The second step the metering object in the storagetank and is stored in the metering after the first step
The supply door is closed under the continuous state of metering object in slot；And
The third step, after the second step, by the load cell to the metering object in the measuring tank
It is measured.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017034636A JP6768219B2 (en) | 2017-02-27 | 2017-02-27 | How to operate the weighing device, gate and weighing device |
| JP2017-034636 | 2017-02-27 | ||
| PCT/JP2018/006612 WO2018155606A1 (en) | 2017-02-27 | 2018-02-23 | Weighing device, gate, and method of operating weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110192088A true CN110192088A (en) | 2019-08-30 |
| CN110192088B CN110192088B (en) | 2021-10-19 |
Family
ID=63253860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880007150.1A Active CN110192088B (en) | 2017-02-27 | 2018-02-23 | Metering device, door and method for operating a metering device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6768219B2 (en) |
| CN (1) | CN110192088B (en) |
| TW (1) | TWI753115B (en) |
| WO (1) | WO2018155606A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275555A (en) * | 2021-12-07 | 2022-04-05 | 南京大树智能科技股份有限公司 | Cigarette machine tobacco stem on-line automatic sampling and weighing device and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108288A (en) * | 1984-10-26 | 1986-04-10 | 大和制衡株式会社 | Combination weighing method |
| JPH02193024A (en) * | 1989-01-20 | 1990-07-30 | Yamato Scale Co Ltd | Quantitative filling |
| JP2003004513A (en) * | 2001-06-19 | 2003-01-08 | Ishida Co Ltd | Measuring instrument |
| JP2003137391A (en) * | 2001-11-06 | 2003-05-14 | Daido Steel Co Ltd | Hopper |
| CN2786569Y (en) * | 2004-11-24 | 2006-06-07 | 王江东 | Electronic chute scale |
| US20070039763A1 (en) * | 2003-09-11 | 2007-02-22 | Valka Ehf | Product dispersion device for feeding control |
| CN1977151A (en) * | 2004-06-30 | 2007-06-06 | 株式会社松井制作所 | Continuous fixed quantity discharging device and material blending system using the same |
| CN101641578A (en) * | 2007-03-02 | 2010-02-03 | 株式会社石田 | Hopper, hopper unit and combination metering device |
| CN202558291U (en) * | 2012-05-16 | 2012-11-28 | 攀钢集团攀枝花钢钒有限公司 | Distribution metering device |
| CN104040306A (en) * | 2012-03-19 | 2014-09-10 | 大和制衡株式会社 | Weighing device |
| EP3001891A1 (en) * | 2014-10-03 | 2016-04-06 | Limagrain Europe | Nonstop silage plot harvester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200918185A (en) * | 2007-10-25 | 2009-05-01 | Zhen-Zhang Zhu | Fruit sorting machine with weight control device |
-
2017
- 2017-02-27 JP JP2017034636A patent/JP6768219B2/en active Active
-
2018
- 2018-02-23 CN CN201880007150.1A patent/CN110192088B/en active Active
- 2018-02-23 WO PCT/JP2018/006612 patent/WO2018155606A1/en active Application Filing
- 2018-02-26 TW TW107106348A patent/TWI753115B/en active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108288A (en) * | 1984-10-26 | 1986-04-10 | 大和制衡株式会社 | Combination weighing method |
| JPH02193024A (en) * | 1989-01-20 | 1990-07-30 | Yamato Scale Co Ltd | Quantitative filling |
| JP2003004513A (en) * | 2001-06-19 | 2003-01-08 | Ishida Co Ltd | Measuring instrument |
| JP2003137391A (en) * | 2001-11-06 | 2003-05-14 | Daido Steel Co Ltd | Hopper |
| US20070039763A1 (en) * | 2003-09-11 | 2007-02-22 | Valka Ehf | Product dispersion device for feeding control |
| CN1977151A (en) * | 2004-06-30 | 2007-06-06 | 株式会社松井制作所 | Continuous fixed quantity discharging device and material blending system using the same |
| CN2786569Y (en) * | 2004-11-24 | 2006-06-07 | 王江东 | Electronic chute scale |
| CN101641578A (en) * | 2007-03-02 | 2010-02-03 | 株式会社石田 | Hopper, hopper unit and combination metering device |
| CN104040306A (en) * | 2012-03-19 | 2014-09-10 | 大和制衡株式会社 | Weighing device |
| CN202558291U (en) * | 2012-05-16 | 2012-11-28 | 攀钢集团攀枝花钢钒有限公司 | Distribution metering device |
| EP3001891A1 (en) * | 2014-10-03 | 2016-04-06 | Limagrain Europe | Nonstop silage plot harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018141655A (en) | 2018-09-13 |
| TWI753115B (en) | 2022-01-21 |
| JP6768219B2 (en) | 2020-10-14 |
| TW201835534A (en) | 2018-10-01 |
| WO2018155606A1 (en) | 2018-08-30 |
| CN110192088B (en) | 2021-10-19 |
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