CN206772414U - One kind weighs feed proportioning system - Google Patents
One kind weighs feed proportioning system Download PDFInfo
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- CN206772414U CN206772414U CN201720390004.4U CN201720390004U CN206772414U CN 206772414 U CN206772414 U CN 206772414U CN 201720390004 U CN201720390004 U CN 201720390004U CN 206772414 U CN206772414 U CN 206772414U
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- rotary sleeve
- storage vat
- ring flange
- blowing
- feed proportioning
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Abstract
One kind weighs feed proportioning system, and it is related to a kind of feed proportioning system.The utility model be in order to solve the problems, such as existing weighing batching mode exist claim with precision it is relatively low, claim with time-consuming longer.Storage vat (1) bottom of the present utility model is provided with discharging opening, ring flange offers tapping hole on (3), discharging opening connects with tapping hole, multipoint positioning cylinder (5) is arranged on the top of ring flange (3), rotary shaft (6) passes vertically through ring flange (3) and is rotatably assorted with it, the top of rotary shaft (6) and one end of connecting rod (5) are hinged, the other end of connecting rod (5) is be hinged with the piston rod (8) of multipoint positioning cylinder (4), the bottom of rotary shaft (6) is fixedly connected with blowing baffle plate (7), the upper surface of blowing baffle plate (7) and the lower surface of ring flange (3) are adjacent to.The utility model quickly realizes the unlatching of the arbitrary size of tapping hole, controls the blanking amount of storage vat by control of the multipoint positioning cylinder to blowing baffle plate.The utility model is used for the weighing dispensing of material.
Description
Technical field
It the utility model is related to a kind of feed proportioning system of material, and in particular to a kind of title that function is quickly weighed with material
Measure feed proportioning system.
Background technology
The mode of material weighing dispensing under prior art mainly has two kinds, and one of which is carried out by the way of artificial
Dispensing is weighed, another kind is that weighing dispensing is carried out by the way of screw rod transmission.Carry out weighing dispensing not by the way of artificial
Meet intelligent and unmanned production requirement and precision is relatively low, time-consuming for process.Weighed by the way of screw rod transmission
Dispensing, acted by the conveying dispensing for weighing signal control screw rod for then passing through electronic scale feedback, by screw flight spacing etc.
The influence of objective factor, title is relatively low with precision, time-consuming also longer, can not meet high-precision quick weighing dispensing requirements.
In summary, existing weighing batching mode exist claim with precision it is relatively low, claim with it is time-consuming longer the problem of.
Utility model content
The purpose of this utility model be in order to solve existing weighing batching mode exist claim with precision it is relatively low, claim with time-consuming
The problem of longer.And then provide a kind of weighing feed proportioning system.
The technical solution of the utility model is：One kind, which weighs feed proportioning system, includes proportioner, and the proportioner includes
Storage vat, the top of the storage vat are cylindrical in shape, and the bottom of storage vat is tapered, and the top of storage vat is provided with charging aperture, storing
The bottom of bucket is provided with discharging opening, and proportioner also includes ring flange, connecting rod, rotary shaft, blowing baffle plate and multipoint positioning cylinder, institute
State and tapping hole is offered on ring flange, the discharging opening connects with tapping hole, and the multipoint positioning cylinder is arranged on the flange
The top of disk, the rotary shaft pass vertically through the ring flange and are rotatably assorted with ring flange, the top of the rotary shaft and institute
The one end for stating connecting rod is hinged, and the piston rod of the other end of the connecting rod and the multipoint positioning cylinder is hinged, the rotary shaft
Bottom is fixedly connected with the blowing baffle plate, and the upper surface and the lower surface of the ring flange of the blowing baffle plate are adjacent to.
Further, proportioner also includes rotary sleeve, driven gear, motor, driving gear and broken bridge bar, the rotation
Cover between the storage vat and ring flange and provided with the material channel of axial direction, the upper end of the material channel and the discharging
Mouth connection, the lower end of material channel connect with the tapping hole, and the driven gear is fixedly set in the rotary sleeve
Outside, the bottom of the broken bridge bar are fixedly connected on the inwall of the rotary sleeve, cone of the broken bridge bar along the storage vat
Shape inwall is tilted upward from the discharging opening and stretched into the storage vat, is stayed between the taper inwall of the broken bridge bar and storage vat
There is gap, the motor is fixedly mounted on the top of the ring flange, the coaxially connected driving tooth of power output shaft of motor
Wheel, the driving gear engage with the driven gear.
Further, proportioner also includes transition piece, rotary sleeve shell, rotary sleeve base and motor housing,
The transition piece is provided with the discharge opening of axial direction, and the rotary sleeve shell and rotary sleeve base are hollow and rotary sleeve base is provided with
Axial direction tapping channel, the storage vat, transition piece, rotary sleeve shell, rotary sleeve base and ring flange from up to down according to
Secondary coaxial fixed seal connection, the rotary sleeve shell form hollow cavity, the rotary sleeve and passive tooth with rotary sleeve base
Wheel is in the hollow cavity, and the top of the rotary sleeve is docked and is rotatably assorted with the bottom of the transition piece, institute
The bottom for stating rotary sleeve is docked and is rotatably assorted with the top of the tapping channel of the rotary sleeve base, the discharging opening, discharging
Hole, material channel, tapping channel, tapping hole are connected, and the multipoint positioning cylinder is hinged on the rotary sleeve shell, described
Motor is fixedly mounted on the rotary sleeve shell, and the motor housing is covered on the motor and driving gear, the motor
Shell connects with the rotary sleeve body seal.
Preferably, to the first annular boss having, the rotary sleeve base bottom on the inwall of rotary sleeve cover top portion
The second annular boss is provided with upwards on the inwall in portion, the first annular boss and the second annular boss are coaxial, the passive tooth
Wheel is between the first annular boss and the second annular boss, and driven gear and first annular boss and the second convex annular
Platform sealing is rotatably assorted, and the outer wall of second annular boss is provided with the disk to stretch out, the disk and rotary sleeve shell
Fixed seal connection.
Generally, sealed between the rotary sleeve and transition piece and rotary sleeve base using Glais ring.
Preferably, gap, second annular are left between the first annular boss, the second annular boss and rotary sleeve
The side wall of boss is provided with the through hole run through, and the through hole connects compressed air source.
Generally, side opposite with its opening direction on the blowing baffle plate is provided with the gap of arc.
Preferably, feed proportioning system is weighed also including discharge barrel, frame, turnover charging basket and electronic scale, the proportioner to consolidate
Dingan County is mounted in the top of the frame, and the discharge barrel is arranged on the bottom of the ring flange and connected with the tapping hole, institute
The bottom that electronic scale is arranged on the frame is stated, and electronic scale is located at the underface of the discharge barrel, the turnover charging basket is provided with
Support is simultaneously placed on the electronic scale by support, and the material inlet of the turnover charging basket is directed at the outlet of the discharge barrel.
Further, weighing feed proportioning system also includes connecting cylinder and telescopic cylinder, and the telescopic cylinder is fixedly mounted vertically
The top of the frame and its piston rod it is downward, the bottom of the piston rod is fixedly connected with the connecting cylinder, the connecting cylinder
Internal diameter be more than the discharge barrel external diameter and less than it is described turnover charging basket material inlet internal diameter.
Further, weigh feed proportioning system and also cross aerofoil including closure and annular, the closure is in two stage steps
Tubular, closure is coaxially fixedly set in the outside of the connecting cylinder, and the horizontal plane residing for the bottom of the closure is less than
Horizontal plane residing for the bottom of the connecting cylinder, the external diameter of the turnover charging basket material inlet are less than the one-level platform of the closure
The internal diameter of rank, the annular are crossed between the side wall for the two stage steps that aerofoil is removably mounted on the connecting cylinder and closure,
Make to form annular chamber between the two stage steps of the connecting cylinder and closure, the annular is crossed on aerofoil along same even circumferential point
The through hole run through up and down is furnished with, the annular chamber is communicated with exhaust tube.
The utility model has the following effects that compared with prior art：
1st, the utility model can rapidly realize appointing for tapping hole by control of the multipoint positioning cylinder to blowing baffle plate
The unlatching for size of anticipating, so as to control the blanking amount of storage vat, the weighing signal fed back by electronic scale controls multipoint positioning cylinder
Stroke, so as to fast accurate complete material weighing dispensing work, by weighing control of the signal to multipoint positioning cylinder
The setting of program, by multipoint positioning cylinder blowing baffle plate can be controlled to act initial stage in dispensing, fully open tapping hole, soon
Fast blowing, when blowing amount is close to required dosage, multipoint positioning cylinder is controlled to move by the feedback signal of electronic scale
Work makes blowing bore closure, then carries out blowing compensating movement, and each blowing compensating movement makes tapping hole small area open and close once, put
Doses is fixed, and by multiple blowing compensating movement, blowing amount is reached required dosage, and blowing compensating movement terminates, and leads to
In the case of often, in once blending process is weighed, using two-stage blowing compensating movement, the blowing amount of two level blowing compensating movement is non-
It is often small, far below the blowing amount of one-level blowing compensating movement, make overall blowing amount further when passing through one-level blowing compensating movement
When being required close to weighing, using two level blowing compensating movement, blowing amount is set to reach required dosage, so as to rapidly complete
Weighing dispensing into material acts, and precision is high, it is generally the case that 100Kg proportioning materials, error are no more than 50g；
2nd, the setting of the drive device of rotary sleeve, broken bridge bar and rotary sleeve, makes in blending process is weighed, can pass through
The rotation of rotary sleeve drives broken bridge bar to rotate material toggling in storage vat, effectively prevents caking of the material in blanking operation, puts up a bridge；
3rd, sealed between rotary sleeve and transition piece and rotary sleeve base using Glais ring, can be at any time to relative rotation
Abrasion between contact surface carries out backlash compensation, prevents that material leaks outside at the contact surface of relative rotation in blanking operation；
4th, the setting in the gap between first annular boss, the second annular boss and rotary sleeve, and the second annular boss
Side wall on through hole setting, can be by through hole to first annular boss, the second annular boss in the blanking operation of system
Compressed air is passed through in gap between rotary sleeve, so as to pair between rotary sleeve and transition piece and rotary sleeve base
The place of connecing forms hermetic seal, is further ensured that in blanking operation that material will not leak outside from joint；
5th, the setting of the gap of the arc on blowing baffle plate, even if making the small unlatching of tapping hole, the gap and blowing of arc
Also the material channel similar to ellipse can be formed between the inwall in hole, a small amount of, micro material blanking is realized, so as to be advantageous to
Accurate dispensing, compared to the blowing baffle plate of other edge shapes, the small unlatching of tapping hole not blanking can be effectively avoided, is opened big
Uncontrollable situation occurs blanking amount again；
6th, the setting of connecting cylinder and telescopic cylinder, it can cover by the expanding-contracting action of telescopic cylinder, the upper end of connecting cylinder
In the outside of discharge barrel, the inner side of the material inlet of turnover charging basket is stretched into the bottom of connecting cylinder, is advantageous to material and successfully falls into
Have enough to meet the need charging basket；
7th, the setting of closure can tentatively avoid material in blanking operation from being blown out at the material inlet of turnover charging basket, annular
The setting of aerofoil, annular chamber and exhaust tube is crossed, in blanking operation, negative pressure source can be connected by exhaust tube, made in annular chamber
In negative pressure state, the through hole that annular chamber is crossed on aerofoil by annular is inwardly evacuated, so as in the import and sealing of turnover charging basket
Air-flow from the outside to the core is formed at gap at gap between lid and between discharge barrel and connecting cylinder, is further ensured that and
During material, material will not be blown out at the two gaps to external working environment.
Brief description of the drawings
Fig. 1 is the sectional view of proportioner of the present utility model；
Fig. 2 is the stereogram of proportioner of the present utility model；
Fig. 3 is the top view of proportioner of the present utility model；
Fig. 4 is the upward view of proportioner of the present utility model；
Fig. 5 is the structural representation of blowing baffle plate of the present utility model；
Fig. 6 is sectional view of the present utility model；
Fig. 7 is the stereogram of connecting cylinder and closure of the present utility model；
Fig. 8 is the sectional view of connecting cylinder and closure of the present utility model.
Embodiment
Embodiment one：Illustrating present embodiment with reference to Fig. 1, Fig. 2 and Fig. 4, present embodiment includes proportioner,
The proportioner includes storage vat 1, and the top of the storage vat 1 is cylindrical in shape, and the bottom of storage vat 1 is tapered, is easy to material
Whereabouts inside it, the top of storage vat 1 are provided with charging aperture 2, and the bottom of storage vat 1 is provided with discharging opening, and it also includes flange
Disk 3, connecting rod 5, rotary shaft 6, blowing baffle plate 7 and multipoint positioning cylinder 4, tapping hole, the discharging are offered on the ring flange 3
Mouth connects with tapping hole, and the multipoint positioning cylinder 4 is arranged on the top of the ring flange 3, and the rotary shaft 6 passes vertically through institute
State ring flange 3 and be rotatably assorted with ring flange 3, the top of the rotary shaft 6 and one end of the connecting rod 5 are hinged, the connecting rod 5
The other end and the multipoint positioning cylinder 4 piston rod 8 it is be hinged, the bottom of the rotary shaft 6 is fixedly connected with the blowing gear
Plate 7, the upper surface of the blowing baffle plate 7 and the lower surface of the ring flange 3 are adjacent to.
Present embodiment can control the blowing flapper by the action of the piston rod of the multipoint positioning cylinder,
So as to realize the keying of the tapping hole.Under normal circumstances, the rotary shaft is provided with bottom positioning structure, so that it can only be realized
Rotate, it is impossible to move up and down, avoid causing blowing baffle plate to be adjacent to the lower surface of the ring flange because it is moved up and down,
The situation for causing material to reveal occurs.In actual use, charging aperture can connect vacuum feeding mechanism for storage vat
Feeding, the top of storage vat are also provided with exhaust outlet, and the exhaust ports of the inside of the storage vat are usually mounted with filtering dress
Put.
Present embodiment can rapidly realize any of tapping hole by control of the multipoint positioning cylinder to blowing baffle plate
The unlatching of size, so as to control the blanking amount of storage vat, the signal that weighs fed back by electronic scale controls multipoint positioning cylinder
Stroke, the weighing dispensing work of material is completed so as to fast accurate, by weighing control journey of the signal to multipoint positioning cylinder
The setting of sequence, by multipoint positioning cylinder blowing baffle plate can be controlled to act initial stage in dispensing, fully open tapping hole, quickly
Blowing, when blowing amount is close to required dosage, multipoint positioning cylinder is controlled to act by the feedback signal of electronic scale
Make blowing bore closure, then carry out blowing compensating movement, each blowing compensating movement makes tapping hole small area open and close once, blowing
Amount is fixed, and by multiple blowing compensating movement, blowing amount is reached required dosage, blowing compensating movement terminates, generally
In the case of, in once blending process is weighed, using two-stage blowing compensating movement, the blowing amount of two level blowing compensating movement is very
It is small, far below the blowing amount of one-level blowing compensating movement, overall blowing amount is further connect when passing through one-level blowing compensating movement
When being bordering on weighing and requiring, using two level blowing compensating movement, blowing amount is set to reach required dosage, so as to quickly complete
The weighing dispensing action of material, and precision is high, it is generally the case that 100Kg proportioning materials, error are no more than 50g.
Embodiment two：Illustrate present embodiment with reference to Fig. 1 to Fig. 3, the proportioner of present embodiment also includes
Rotary sleeve 9, driven gear 10, motor 11, driving gear 12 and broken bridge bar 13, the rotary sleeve 9 be located at the storage vat 1 with
Connected between ring flange 3 and provided with the material channel of axial direction, the upper end of the material channel with the discharging opening, material channel
Lower end connects with the tapping hole, and the driven gear 10 is coaxially fixedly set in the outside of the rotary sleeve 9, the broken bridge bar
13 bottom is fixedly connected on the inwall of the rotary sleeve 9, taper inwall of the broken bridge bar 13 along the storage vat 1 from
The discharging opening, which tilts upward, to be stretched into the storage vat 1, between being left between the taper inwall of the broken bridge bar 13 and storage vat 1
Gap, the motor 11 are fixedly mounted on the top of the ring flange 3, the coaxially connected driving tooth of power output shaft of motor 11
Wheel 12, the driving gear 12 engages with the driven gear 10.
Gap between the taper inwall of broken the bridge bar and storage vat of present embodiment is usually 1-5mm, such as 1mm, 3mm or
5mm.Present embodiment can control the rotary sleeve to rotate by the motor, so as to drive the broken bridge bar in the storing
Rotated in bucket.
The setting of the drive device of the rotary sleeve of present embodiment, broken bridge bar and rotary sleeve, make weighing blending process
In, by the rotation of rotary sleeve broken bridge bar can be driven to rotate material toggling in storage vat, effectively prevent material in blanking operation
Caking, put up a bridge.Other compositions and annexation are identical with embodiment one.
Embodiment three：Illustrate present embodiment with reference to Fig. 1, the proportioner of present embodiment also includes transition and connected
Fitting 14, rotary sleeve shell 15, rotary sleeve base 16 and motor housing 17, the transition piece 14 are provided with the discharging of axial direction
Hole, the rotary sleeve shell 15 and rotary sleeve base 16 are hollow and rotary sleeve base 16 is provided with axial tapping channel, the storage
Charging basket 1, transition piece 14, rotary sleeve shell 15, rotary sleeve base 16 and ring flange 3 sequentially coaxially fixing seal from up to down
Connection, the rotary sleeve shell 15 form hollow cavity with rotary sleeve base 16, and the rotary sleeve 9 and driven gear 10 are located at
In the hollow cavity, the top of the rotary sleeve 9 is docked and is rotatably assorted with the bottom of the transition piece 14, the rotation
The bottom of pivoted housing 9 is docked and is rotatably assorted with the top of the tapping channel of the rotary sleeve base 16, the discharging opening, discharging
Hole, material channel, tapping channel, tapping hole are connected, and the multipoint positioning cylinder 4 is hinged on the rotary sleeve shell 15,
The motor 11 is fixedly mounted on the rotary sleeve shell 15, and the motor housing 17 covers on the motor 11 and driving gear
On 12, the motor housing 17 connects with the rotary sleeve shell 15 sealing.It is arranged such, is easy to ensure whole feed proportioning system peace
Complete orderly operation.Other compositions and annexation are identical with embodiment one or two.
Embodiment four：Illustrate present embodiment with reference to Fig. 1, the top of rotary sleeve shell 15 of present embodiment it is interior
To the first annular boss 18 having on wall, the second annular boss is provided with upwards on the inwall of the bottom of rotary sleeve base 16
19, the first annular boss 18 and the second annular boss 19 are coaxial, and the driven gear 10 is located at the first annular boss
18 and second between annular boss 19, and driven gear 10 rotates with the sealing of the first annular annular boss 19 of boss 18 and second
Coordinate, the outer wall of second annular boss 19 is provided with the disk to stretch out, and the disk is fixed close with rotary sleeve shell 15
Envelope connection.The sealing of present embodiment can be sealed by PTFE, other materials can also be used to realize sealing.Other groups
Into identical with embodiment one, two or three with annexation.
Embodiment five：Illustrate present embodiment with reference to Fig. 1, the rotary sleeve 9 and the transition of present embodiment connect
Sealed between fitting 14 and rotary sleeve base 16 using Glais ring 20.It is arranged such, Glais ring can connect to relative rotation at any time
Abrasion between contacting surface carries out backlash compensation, prevents that material leaks outside at the contact surface of relative rotation in blanking operation.Other groups
Into identical with embodiment one, two, three or four with annexation.
Embodiment six：Illustrate present embodiment, the first annular boss 18, second of present embodiment with reference to Fig. 1
Gap is left between annular boss 19 and rotary sleeve 9, the side wall of second annular boss 19 is provided with the through hole 21 run through,
The through hole 21 connects compressed air source.Between the first annular boss of present embodiment, the second annular boss and rotary sleeve
The setting of through hole in the setting in gap, and the side wall of the second annular boss, in the blanking operation of system, through hole can be passed through
Compressed air is passed through into the gap between first annular boss, the second annular boss and rotary sleeve, so as in rotary sleeve and mistake
The joint crossed between connector and rotary sleeve base forms hermetic seal, is further ensured that in blanking operation that material will not be from docking
Place's leakage.Other compositions and annexation are identical with embodiment one, two, three, four or five.
Embodiment seven：Illustrate present embodiment with reference to Fig. 4 and Fig. 5, opened on present embodiment blowing baffle plate 7 with it
Open the gap 22 that side in opposite direction is provided with arc.It is arranged such, even if making the small unlatching of tapping hole, the gap of arc is with putting
Expect also form the material channel similar to ellipse between the inwall in hole, a small amount of, micro material blanking is realized, so as to favourable
In accurate dispensing, compared to the blowing baffle plate of other edge shapes, the small unlatching of tapping hole not blanking can be effectively avoided, is opened big
Uncontrollable situation occurs again for blanking amount.Other compositions and annexation and embodiment one, two, three, four, five or
Six is identical.
Embodiment eight：Illustrate present embodiment with reference to Fig. 6, present embodiment also include discharge barrel 23, frame 24,
Turnover charging basket 25 and electronic scale 26, the proportioner are fixedly mounted on the top of the frame 24, and the discharge barrel 23 is installed
Connect in the bottom of the ring flange 3 and with the tapping hole, the electronic scale 26 is arranged on the bottom of the frame 24, and electricity
Son claims 26 underfaces for being located at the discharge barrel 23, and the turnover charging basket 25 is provided with support and is placed on the electronics by support
Claim on 26, the material inlet of the turnover charging basket 25 is directed at the outlet of the discharge barrel 23.
The material inlet of the turnover charging basket of present embodiment is directed at the outlet of the discharge barrel, is easy to from the storage vat
Blanking can fall into the turnover charging basket exactly.Generally, it is logical to realize that suitable control system and control program can be configured
The weighing result of the electronic scale is crossed to control the blowing baffle plate to act (by the piston rod for controlling the multipoint positioning cylinder
Realize), so as to control the keying of the tapping hole.Other compositions and annexation and embodiment one, two, three, four,
5th, six or seven is identical.
Embodiment nine：Illustrate present embodiment with reference to Fig. 6, present embodiment also includes connecting cylinder 27 and flexible gas
Cylinder 28, the telescopic cylinder 28 is fixedly mounted on the top of the frame 24 vertically and its piston rod is downward, the piston rod
Bottom is fixedly connected with the connecting cylinder 27, and the internal diameter of the connecting cylinder 27 is more than the external diameter of the discharge barrel 23 and is less than the week
Turn the internal diameter of the material inlet of charging basket 25.It is arranged such, can covers by the expanding-contracting action of telescopic cylinder, the upper end of connecting cylinder
In the outside of discharge barrel, the inner side of the material inlet of turnover charging basket is stretched into the bottom of connecting cylinder, is advantageous to material and successfully falls into
Have enough to meet the need charging basket.Other compositions and annexation are identical with embodiment one, two, three, four, five, six, seven or eight.
Embodiment ten：Illustrate present embodiment with reference to Fig. 6, Fig. 7 and Fig. 8, present embodiment also includes closure
29 cross aerofoil 30 with annular, and the closure 29 is in the tubular of two stage steps, and closure 29 is coaxially fixedly set in the connection
The outside of cylinder 27, horizontal plane of the horizontal plane residing for less than the bottom of the connecting cylinder 27 residing for the bottom of the closure 29,
The external diameter of the turnover material inlet of charging basket 25 is less than the internal diameter of the one-level step of the closure 29, and the annular crosses aerofoil 30
It is removably mounted between the side wall of the two stage steps of the connecting cylinder 27 and closure 29, makes the connecting cylinder 27 and sealing
Annular chamber is formed between the two stage steps of lid 29, the annular is crossed on aerofoil 30 and is distributed with what is run through up and down along same even circumferential
Through hole 31, the annular chamber are communicated with exhaust tube 32.Generally, the bottom of the piston rod with the closure by being fixedly connected
Mode be fixedly connected indirectly with the connecting cylinder.Other compositions and annexation and embodiment one, two, three, four,
5th, six, seven, eight or nine are identical.
The setting of the closure of present embodiment can tentatively avoid the entrance of material from turnover charging basket in blanking operation from floaing
Go out, annular crosses the setting of aerofoil, annular chamber and exhaust tube, in blanking operation, can connect negative pressure source by exhaust tube, make ring
Shape intracavitary is in negative pressure state, and the through hole that annular chamber is crossed on aerofoil by annular is inwardly evacuated, so as in the material of turnover charging basket
Air-flow from the outside to the core is formed at gap at gap between import and closure and between discharge barrel and connecting cylinder, enters one
Step ensures that in blanking operation material will not be blown out at the two gaps to external working environment.
Operation principle and process of the present utility model are：
Material is delivered in storage vat by vacuum charging system, turnover charging basket is placed on electronic scale, by stretching
The connecting cylinder and closure that the control of contracting cylinder is integrated in one move up and down, and the upper end of connecting cylinder is enclosed on the outside of discharge barrel, under
The material inlet of charging basket is had enough to meet the need in end insertion, and now the sidewall sheath of the one-level step of closure is having enough to meet the need the outer of the material inlet of charging basket
Side, and make the upper end of the material inlet of turnover charging basket and the one-level step of closure upper wall and annular cross aerofoil between leave between
Gap, tapping hole is fully opened by the action control blowing baffle plate action of the piston rod of multipoint positioning cylinder, quick blowing, is treated
When blowing amount is close to required dosage, the action of multipoint positioning cylinder is controlled to make tapping hole by the feedback signal of electronic scale
To close, then carry out blowing compensating movement, each blowing compensating movement makes tapping hole small area open and close once, and blowing amount is fixed,
By multiple blowing compensating movement, blowing amount is set to reach required dosage, blowing compensating movement terminates, it is generally the case that
In once blending process is weighed, using two-stage blowing compensating movement, the blowing amount of two level blowing compensating movement is very small, remote low
In the blowing amount of one-level blowing compensating movement, overall blowing amount is set to further approach weighing when passing through one-level blowing compensating movement
It is required that when, using two level blowing compensating movement, blowing amount is reached required dosage.During whole blowing, pass through electricity
Machine control rotary sleeve drives broken bridge bar to rotate material toggling, prevents material from luming, putting up a bridge in blanking operation.During whole blowing,
The compressed air source connected with the through hole in the side wall of the second annular boss and the negative pressure source connected with exhaust tube are opened, is existed respectively
At gap between rotary sleeve and transition piece and rotary sleeve base and between the import of turnover charging basket and closure and go out
Hermetic seal is formed at gap between barrel and connecting cylinder, material leaks outside or blown out everywhere more than during preventing blowing.
The utility model can use a turnover charging basket to be used cooperatively with multiple proportioners in actual application
(material held in the storage vat of each proportioner is different), so as to rapidly realize that the mixing of various materials weighs dispensing,
Transfer of the charging basket between each proportioner is had enough to meet the need to realize by moving cart.
Claims (10)
1. one kind weighs feed proportioning system, it includes proportioner, and the proportioner includes storage vat (1), the storage vat (1)
Top be cylindrical in shape, the bottom of storage vat (1) is tapered, and the top of storage vat (1) is provided with charging aperture (2), the bottom of storage vat (1)
End is provided with discharging opening, it is characterised in that：Proportioner also includes ring flange (3), connecting rod (5), rotary shaft (6), blowing baffle plate (7)
With multipoint positioning cylinder (4), tapping hole is offered on the ring flange (3), the discharging opening connects with tapping hole, the multiple spot
Positioning cylinder (4) is arranged on the top of the ring flange (3), and the rotary shaft (6) passes vertically through the ring flange (3) and and method
Blue disk (3) is rotatably assorted, and the top and one end of the connecting rod (5) of the rotary shaft (6) are hinged, the connecting rod (5) it is another
End and the piston rod (8) of the multipoint positioning cylinder (4) are be hinged, and the bottom of the rotary shaft (6) is fixedly connected with the blowing gear
Plate (7), the upper surface and the lower surface of the ring flange (3) of the blowing baffle plate (7) are adjacent to.
A kind of 2. weighing feed proportioning system according to claim 1, it is characterised in that：Proportioner also include rotary sleeve (9),
Driven gear (10), motor (11), driving gear (12) and broken bridge bar (13), the rotary sleeve (9) are located at the storage vat (1)
Connected between ring flange (3) and provided with the material channel of axial direction, the upper end of the material channel with the discharging opening, material leads to
The lower end in road connects with the tapping hole, and the driven gear (10) is coaxially fixedly set in the outside of the rotary sleeve (9), institute
The bottom for stating brokenly bridge bar (13) is fixedly connected on the inwall of the rotary sleeve (9), and the broken bridge bar (13) is along the storage vat
(1) taper inwall tilts upward from the discharging opening to be stretched into the storage vat (1), the broken bridge bar (13) and storage vat
(1) gap is left between taper inwall, the motor (11) is fixedly mounted on the top of the ring flange (3), motor (11)
The coaxially connected driving gear (12) of power output shaft, the driving gear (12) engages with the driven gear (10).
A kind of 3. weighing feed proportioning system according to claim 2, it is characterised in that：Proportioner also includes transition piece
(14), rotary sleeve shell (15), rotary sleeve base (16) and motor housing (17), the transition piece (14) are provided with axial direction
Discharge opening, the rotary sleeve shell (15) and rotary sleeve base (16) is hollow and rotary sleeve base (16) is provided with the discharging of axial direction and led to
Road, the storage vat (1), transition piece (14), rotary sleeve shell (15), rotary sleeve base (16) and ring flange (3) are from upper
Downward sequentially coaxially fixed seal connection, the rotary sleeve shell (15) forms hollow cavity with rotary sleeve base (16), described
Rotary sleeve (9) and driven gear (10) are located in the hollow cavity, top and the transition piece of the rotary sleeve (9)
(14) bottom is docked and is rotatably assorted, the bottom of the rotary sleeve (9) and the tapping channel of the rotary sleeve base (16)
Top is docked and is rotatably assorted, and the discharging opening, discharge opening, material channel, tapping channel, tapping hole connect, the multiple spot
Positioning cylinder (4) is hinged on the rotary sleeve shell (15), and the motor (11) is fixedly mounted on the rotary sleeve shell
(15) on, the motor housing (17) is covered on the motor (11) and driving gear (12), the motor housing (17) and institute
State rotary sleeve shell (15) sealing connection.
A kind of 4. weighing feed proportioning system according to claim 2, it is characterised in that：Inwall at the top of rotary sleeve shell (15)
On to the first annular boss (18) having, be provided with the second convex annular upwards on the inwall of rotary sleeve base (16) bottom
Platform (19), coaxially, the driven gear (10) is positioned at described for the first annular boss (18) and the second annular boss (19)
Between one annular boss (18) and the second annular boss (19), and driven gear (10) and first annular boss (18) and the second ring
Shape boss (19) sealing is rotatably assorted, and the outer wall of second annular boss (19) is provided with the disk to stretch out, the disk
With rotary sleeve shell (15) fixed seal connection.
A kind of 5. weighing feed proportioning system according to claim 4, it is characterised in that：The rotary sleeve (9) is connected with transition
Sealed between part (14) and rotary sleeve base (16) using Glais ring (20).
A kind of 6. weighing feed proportioning system according to claim 5, it is characterised in that：The first annular boss (18),
Gap is left between second ring boss (19) and rotary sleeve (9), the side wall of second annular boss (19) is provided with what is run through
Through hole (21), the through hole (21) connect compressed air source.
A kind of 7. weighing feed proportioning system according to claim 1, it is characterised in that：Opened on the blowing baffle plate (7) with it
Open the gap (22) that side in opposite direction is provided with arc.
A kind of 8. weighing feed proportioning system according to claim 1,2,3,4,5,6 or 7, it is characterised in that：It also includes
Barrel (23), frame (24), turnover charging basket (25) and electronic scale (26), the proportioner are fixedly mounted on the frame (24)
Top, the discharge barrel (23) be arranged on the ring flange (3) bottom and connected with the tapping hole, the electronic scale
(26) bottom of the frame (24) is arranged on, and electronic scale (26) is located at the underface of the discharge barrel (23), the turnover
Charging basket (25) is provided with support and is placed on by support on the electronic scale (26), the material inlet pair of the turnover charging basket (25)
The outlet of the accurate discharge barrel (23).
A kind of 9. weighing feed proportioning system according to claim 8, it is characterised in that：It also includes connecting cylinder (27) and stretched
Cylinder (28), the telescopic cylinder (28) is fixedly mounted on the top of the frame (24) vertically and its piston rod is downward, described
The bottom of piston rod is fixedly connected with the connecting cylinder (27), and the internal diameter of the connecting cylinder (27) is more than the outer of the discharge barrel (23)
Footpath and the internal diameter for being less than the material inlet of the turnover charging basket (25).
A kind of 10. weighing feed proportioning system according to claim 9, it is characterised in that：It also includes closure (29) and ring
Shape crosses aerofoil (30), and the closure (29) is in the tubular of two stage steps, and closure (29) is coaxially fixedly set in the connection
The outside of cylinder (27), water of the horizontal plane residing for less than the bottom of the connecting cylinder (27) residing for the bottom of the closure (29)
Plane, the external diameter of described turnover charging basket (25) material inlet are less than the internal diameter of the one-level step of the closure (29), the ring
Shape is crossed between the side wall for the two stage steps that aerofoil (30) is removably mounted on the connecting cylinder (27) and closure (29), makes institute
State and annular chamber is formed between the two stage steps of connecting cylinder (27) and closure (29), the annular is crossed on aerofoil (30) along same circle
It is evenly distributed with the through hole (31) run through up and down week, the annular chamber is communicated with exhaust tube (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390004.4U CN206772414U (en) | 2017-04-13 | 2017-04-13 | One kind weighs feed proportioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390004.4U CN206772414U (en) | 2017-04-13 | 2017-04-13 | One kind weighs feed proportioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772414U true CN206772414U (en) | 2017-12-19 |
Family
ID=60630726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720390004.4U Withdrawn - After Issue CN206772414U (en) | 2017-04-13 | 2017-04-13 | One kind weighs feed proportioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840343A (en) * | 2017-04-13 | 2017-06-13 | 哈尔滨纳诺机械设备有限公司 | One kind weighs feed proportioning system |
| CN109211642A (en) * | 2018-11-14 | 2019-01-15 | 中国科学院、水利部成都山地灾害与环境研究所 | The soil sample makeup that is made into one is set |
| CN111469411A (en) * | 2020-04-07 | 2020-07-31 | 成都青石激光科技有限公司 | Powder feeding control and recovery device |
-
2017
- 2017-04-13 CN CN201720390004.4U patent/CN206772414U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840343A (en) * | 2017-04-13 | 2017-06-13 | 哈尔滨纳诺机械设备有限公司 | One kind weighs feed proportioning system |
| CN106840343B (en) * | 2017-04-13 | 2022-11-25 | 哈尔滨纳诺机械设备有限公司 | Weighing and batching system |
| CN109211642A (en) * | 2018-11-14 | 2019-01-15 | 中国科学院、水利部成都山地灾害与环境研究所 | The soil sample makeup that is made into one is set |
| CN111469411A (en) * | 2020-04-07 | 2020-07-31 | 成都青石激光科技有限公司 | Powder feeding control and recovery device |
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