CN105727797B - A kind of dynamic metering proportioning system of chemical material - Google Patents
A kind of dynamic metering proportioning system of chemical material Download PDFInfo
- Publication number
- CN105727797B CN105727797B CN201610160236.0A CN201610160236A CN105727797B CN 105727797 B CN105727797 B CN 105727797B CN 201610160236 A CN201610160236 A CN 201610160236A CN 105727797 B CN105727797 B CN 105727797B
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- Prior art keywords
- feed bin
- transition feed
- load receiving
- receiving part
- fixing seat
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- 239000000463 material Substances 0.000 title claims abstract description 233
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 145
- 238000005303 weighing Methods 0.000 claims abstract description 44
- 238000002156 mixing Methods 0.000 claims abstract description 40
- 230000033228 biological regulation Effects 0.000 claims abstract description 15
- 238000010079 rubber tapping Methods 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004584 weight gain Effects 0.000 description 3
- 235000019786 weight gain Nutrition 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/832—Flow control by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
- G01G19/24—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them using a single weighing apparatus
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of dynamic metering proportioning systems of chemical material, including blending tank, speed regulation delivery pump, auger conveyor, check weighing metering proportion controller, two transition feed bins, weighing devices；The conveyance conduit adjusted the speed between delivery pump and a transition feed bin is equipped with flowmeter and base-material pulse transmitter；Auger conveyor is connect with another transition feed bin, and auger conveyor is equipped with auxiliary material pulse transmitter and grating transmits disk；Two transition feed bins are mounted on weighing device, and weighing device is fixed on blending tank, and transition feed bin is connected to blending tank；Weighing device includes a steady lever, and when the weight ratio of base-material and auxiliary material in two transition feed bins does not meet the ratio between predetermined, lever run-off the straight starts alarm device.Weighing device can detect the weight ratio of base-material and auxiliary material in flow process, to make up the inaccuracy of the weight ratio by base-material and auxiliary material obtained by measurement of discharge in the prior art.
Description
Technical field:
The present invention relates to the applied technical fields of industrial automation metering proportion, in particular to a kind of chemical material
Dynamic metering proportioning system.
Background technique:
In industrial production when mixture Continuous maching, measure control is carried out by the way of static weighing, both constrains life
The raising of yield, and the complexity of operating process is resulted in, also add the manufacturing cost and failure rate of equipment.In this regard, application
Number a kind of continuous dynamic metering proportioning mixer is disclosed for 200520100592.0 utility model, belong to industrial automation
The applied technical field of metering proportion, mainly by the blending tank of top tape auxiliary material discharge port and base-material discharge port, band flowmeter and
The speed regulation delivery pump of base-material pulse transmitter, the auger conveyor with buffer bin and speed regulating motor, grating belt transmit the auxiliary of disk
Expect pulse transmitter, the structures such as check weighing metering proportion controller being connected with base-material pulse transmitter and auxiliary material pulse transmitter
At.
Although the utility model can be continuously finished the metering of base-material and auxiliary material and burden control in dynamic operation, however, its
The accuracy of metering is to be improved, and reason is as follows: as described in the specific embodiment of the utility model application file, base-material
Proportion relation with auxiliary material is measured by the weight ratio of the two, generally known, weight by substance density and volume
Product and obtain, wherein volume can be obtained by flow；The utility model is to be calculated by the flow of metering base-material and auxiliary material
Weight, however, due to base-material and auxiliary material is in granular form or powdery in flow process, so, base-material and auxiliary material hold in per unit
Density in product is not constant, in this way, even if flowmeter is accurate to the measurement of flow, still, as obtained by flow rate calculation
Weight is inaccurate.
To sum up, to make the proportion speed of base-material and auxiliary material, reliable method be directly weigh to base-material and auxiliary material, and
After remix.
In order to solve the above technical problems, application No. is the patent applications of CN201510394328.0 to disclose a kind of dynamic meter
Amount proportion mixing arrangement, it is intended to directly weigh to base-material and auxiliary material, then remix, to improve base-material and ratio of adjuvant
Accuracy.
Before base-material is mixed with auxiliary material, base-material and auxiliary material flow through transition feed bin, in transition feed bin, base-material and auxiliary material
It is weighed.Partition is installed in the cylinder of the transition feed bin, opens up material-dropping hole on partition, in the intracorporal material of cylinder through partition
On material-dropping hole and fall to blending tank carry out material mixing.Although equipped with scraper plate to scrape material on partition, object
Material still may be bonded in material-dropping hole and be unable to free-falling, especially when material has certain viscosity or humidity；Moreover,
Material scraper is entered into material-dropping hole by scraper plate, to blending tank, the efficiency to fall is low to material for free-falling under self gravity
, in this way, leading to the inefficiency of entire process of manufacture.
Summary of the invention:
Technical problem solved by the invention: one kind disclosed in the patent application application No. is CN201510394328.0
Dynamic metering proportioning mixer, the transition feed bin being mounted on the first load receiving part bearing plate and the second load receiving part bearing plate,
Interior material may be bonded in the material-dropping hole on its internal partition, and in turn, material lagging leads to metering not in transition feed bin
Accurately；In addition, free-falling is to blending tank under self gravity for the material in transition feed bin, the inefficiency to fall, in turn,
Lead to the inefficiency of entire process of manufacture.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of dynamic metering proportioning system of chemical material, including blending tank, speed regulation delivery pump, auger conveyor, check weighing
Metering proportion controller, transition feed bin, weighing device；
The top of the blending tank is equipped with stirring motor, and the top of the blending tank is equipped with base-material discharge port and auxiliary material discharges
Mouthful；
The speed regulation delivery pump is connected with conveyance conduit, and one end of conveyance conduit is connect with speed regulation delivery pump, conveyance conduit
The other end be located at the top of base-material discharge port, the conveyance conduit is equipped with flowmeter and base-material pulse transmitter；
The auger conveyor includes conveying cavity, buffer bin, speed regulating motor, and the conveying cavity is in horizontal, conveying
An auxiliary material blanking port straight down is opened up at one end of cavity, which is located at the top of auxiliary material discharge port, described
Speed regulating motor is located at the other end of conveying cavity, and the rotary shaft of speed regulating motor protrudes into the inner cavity of conveyor chamber body, sets in rotary shaft
There is spiral conveying blade, the buffer bin is vertically arranged on the side wall of conveying cavity and is connected to the inner cavity of conveying cavity,
The internal chamber wall of the conveying cavity is equipped with auxiliary material pulse transmitter, and the rotary shaft of the speed regulating motor is equipped with and auxiliary material pulse
The grating that transmitter matches transmits disk；
The base-material pulse transmitter and auxiliary material pulse transmitter pass through communication cable respectively and check weighing metering proportion controls
Instrument connection；
The weighing device includes fixing seat, the first load receiving part, the second load receiving part, receives feedback section, first load-bearing
Portion and the second load receiving part and reception feedback section are mounted in fixing seat, and fixing seat is mounted on the top of blending tank, and described first holds
Weight portion and the second load receiving part are symmetrically dispersed in the two sides for receiving feedback section, and first load receiving part and the second load receiving part include
Elastic device, the elastic device bear object to be weighed, and the elastic device includes wirerope, and the reception feedback section includes
Bracket, lever, two guiding axis, the bracket are fixedly mounted in fixing seat, and the lever is horizontally disposed, the middle part pivot of lever
It connects on bracket, one end of lever connects the wirerope of the first load receiving part, is produced for receiving elastic device in the first load receiving part
Raw deformation quantity adds up obtained total deformation quantity, and the other end of lever connects the wirerope of the second load receiving part, for receiving the
Deformation quantity caused by elastic device adds up obtained total deformation quantity in two load receiving parts, and two guiding axis are vertically arranged
And activity is plugged on bracket, the bottom end of two guiding axis is against on lever respectively, and two guiding axis bottom ends and lever offset place
Two sides at lever and bracket, the bottom end of two guiding axis is respectively equipped with adjustable spring, the top of adjustable spring
End is fixedly connected with the bottom end of guiding axis, and the bottom end of adjustable spring is fixed in fixing seat, the top point of two guiding axis
Not She You microswitch telescopic head, the microswitch with the cooperation of microswitch telescopic head, the microswitch are fixed on bracket
Connect alarm device；
Feed inlet is opened up at the top of the transition feed bin, the bottom of transition feed bin opens up material outlet；The transition feed bin
Quantity be two, a transition feed bin in two transition feed bins is mounted on the elastic device of the first load receiving part, two mistakes
Another transition feed bin crossed in feed bin is mounted on the elastic device of the second load receiving part, and the elastic device of the first load receiving part is born
The weight of material in one transition feed bin and the transition feed bin, the elastic device of the second load receiving part bear another transition feed bin and
The weight of material in the transition feed bin；In two transition feed bins the feed inlet of a transition feed bin be located at base-material discharge port above
Conveyance conduit one end connection and the material outlet of the transition feed bin is connected to the base-material discharge port of blending tank, two Transition Materials
In storehouse the feed inlet of another transition feed bin be connected to auxiliary material blanking port and the material outlet of the transition feed bin and blending tank it is auxiliary
Expect discharge port connection；
The transition feed bin includes in the middle part of horizontal cylindrical, the left part on the left of middle part, on the right side of middle part
Right part, the left part open up left chamber, and right part opens up right chamber, and left chamber and right chamber are connected to the inner cavity at middle part；Left chamber
The lower section of room is equipped with the first tapping channel being connected to left chamber, and the lower section of right chamber is equipped with the second discharging being connected to right chamber
Channel；The feed inlet of the transition feed bin is located at the centre at the top at middle part, and the material outlet of the transition feed bin includes setting
The second material outlet setting the first material outlet below the first tapping channel and being arranged in below the second tapping channel；It is described
The inner sidewall at middle part is equipped with sliding rail, and the inner cavity at middle part is equipped with pushing disc, and pushing disc is slidably matched with sliding rail, the outer diameter of pushing disc
Equal to the internal diameter at middle part, it is pivotally connected a threaded rod in transition feed bin, the center line of threaded rod and the centerline parallel at middle part or is overlapped,
Threaded rod is spirally connected with pushing disc, and the left end of threaded rod passes through left part and protrudes outward left part, and the right end of threaded rod passes through right part simultaneously
Protruding outward right part, threaded rod is equipped with driven gear, and driven gear is located at transition feed bin outside and close to the right end of threaded rod, from
Moving gear is engaged with driving gear, and driving gear couples with the shaft of motor；The threaded rod is equipped with the first rotating vane group
With the second rotating vane group, the first rotating vane group is located in the left chamber of left part, and the second rotating vane group is located at the right side of right part
In chamber.
According to the above technical scheme, a kind of working principle of the dynamic metering proportioning system of chemical material is as follows: work
When, starting speed regulation delivery pump and speed regulating motor, base-material and auxiliary material are respectively fallen in the conveying of speed regulation delivery pump and auger conveyor
Transition feed bin enters blending tank by base-material discharge port and auxiliary material discharge port after transition feed bin.By base-material pulse transmitter
The pulse electrical signal generated with auxiliary material pulse transmitter is transferred to check weighing metering proportion controller and carries out operation, operation result difference
It shows current base-material and auxiliary material weight, while showing percentage status of the current auxiliary material in base-material, know that proportion is adjusted according to oneself
The revolving speed of speed regulating motor mixes dosage with increase and decrease auxiliary material.Wherein, since the feed inlet of transition feed bin and material outlet are not up and down
Alignment relation, therefore, successively fall into transition feed bin material can make in transition feed bin it is of short duration stay, make entire transition
Feed bin weight gain；Again since the size of two transition feed bins itself and weight are identical, the weight gain of transition feed bin is to flow to pass through
Cross the weight of the material of feed bin.The elastic device of the first load receiving part and the second load receiving part is after adjusting in weighing device, when one
When the weight ratio actual coincidence of base-material in transition feed bin and the auxiliary material in another transition feed bin is the ratio between predetermined, feedback is received
The lever in portion is in steady state；Due to measuring or calculating error, when the base-material and another Transition Materials in a transition feed bin
When the weight ratio of auxiliary material in storehouse does not meet the ratio between predetermined, lever run-off the straight；If base-material accounting is excessive, it is located at and contains base-material
The guiding axis of transition feed bin side rise, microswitch telescopic head thereon contacts with microswitch, and alarm device sounds, and prompts to grasp
It is excessive to make personnel's base-material accounting；If auxiliary material accounting is excessive, the guiding axis positioned at the transition feed bin side for containing auxiliary material rises, thereon
Microswitch telescopic head is contacted with microswitch, and alarm device sounds, and prompts operator's auxiliary material accounting excessive.
Through the above technical solutions, weighing device can directly detect the base-material and auxiliary material in flow process weight it
Than whether meet it is the ratio between predetermined, to make up through base-material pulse transmitter and the measurement of auxiliary material pulse transmitter and calculate resulting base
The inaccuracy of the weight ratio of material and auxiliary material.When weighing device triggers alarm device, operator can be according to the kind of alarm device
Class is to adjust speed regulating motor or adjust the speed the speed of service of delivery pump, until lever reaches the steady (weight of base-material and auxiliary material again
The ratio between meet it is the ratio between predetermined), all clear.
In above-mentioned technical proposal, base-material falls into the feed inlet of transition feed bin on the first load receiving part, at this point, pushing disc be located at into
The right side of material mouth；Under the drive of the motor, threaded rod rotate, driving pushing disc move to left, while drive the first rotating vane group and
Second rotating vane group rotation, in this way, the base-material into transition feed bin is pushed into disk and pushes the first rotating vane group to；Due to promoting
The outer diameter of disk is equal to the internal diameter of middle part inner cavity, and therefore, the pushing disc moved to left presses the air pressure of the left side cavity of middle part inner cavity
It contracts and increases the air pressure of left chamber body, and then increase left chamber's air pressure of left part, this not only contributes to the first rotating vane group
Base-material is broken up and is stirred, is rapidly sprayed into blending tank downwards through the first tapping channel moreover, being conducive to base-material；When pushing away
Into face left move at left part left chamber body when, motor reversal, driving pushing disc move to right, at this point, constantly entering Transition Materials through feed inlet
The base-material in storehouse has been filled with the right side cavity of the middle part inner cavity on the right side of pushing disc, and the pushing disc moved to right pushes base-material to second rotation
Blade group increases the right chamber air pressure of right part, and base-material rapidly sprays into blending tank downwards through the second tapping channel；With pushing away
Into disk moving left and right repeatedly, base-material is constantly sprayed into blending tank from first material outlet and second material outlet.With first
Similarly, the pushing disc or so in transition feed bin on the second load receiving part moves repeatedly transition feed bin on load receiving part, not by auxiliary material
Disconnectedly sprayed into blending tank from the outlet of the first material of the transition feed bin on the second load receiving part and second material outlet.
As described above, the material in it effectively fully can be sent into blending tank by transition feed bin of the present invention
It is interior, it avoids being trapped in transition feed bin, and then guarantee the accuracy of metering；In addition, the material in transition feed bin sprays under high pressure
Enter blending tank, to improve working efficiency, guarantees that the high efficiency of entire process of manufacture carries out.
As the present invention to a kind of explanation of weighing device, the elastic device further includes compressed spring, pull rod, adjusts spiral shell
Female, fixed pulley and movable pulley, bearing plate；The pull rod is vertically arranged, and the bearing plate is horizontally disposed, and the top of pull rod is fixed on
On bearing plate, the bottom end of pull rod is moveed downward across fixing seat, and bottom end and the adjusting nut of pull rod are spirally connected, the periphery of adjusting nut
Equipped with ring gear, the compressed spring is set on pull rod, and compressed spring is between fixing seat and bearing plate；The movable pulley peace
On the bottom surface of bearing plate, the fixed pulley is mounted in fixing seat, and described wirerope one end is fixed in fixing seat, steel wire
After rope is around fixed pulley and movable pulley, the other end of wirerope is connect with the lever for receiving feedback section.The elasticity of one load receiving part
The wirerope of device is steel cable, and one end is fixed in fixing seat, and the other end connects the end of lever.By interlocking up and down
Fixed pulley and movable pulley wirerope it is S-shaped.
Based on above description, further explanation as the present invention to weighing device, the elastic device includes six pressures
Contracting spring, six pull rods, six adjusting nuts, six compressed springs in two rows in fixing seat and hold by the three form settings arranged
Between weight plate, the side of two rows of compressed springs is alternately arranged in the fixed pulley and movable pulley up and down；It is described in weighing device
The bottom of fixing seat is equipped with regulating mechanism, and regulating mechanism includes left adjusting component, right adjusting component, is located at left adjusting component and the right side
Adjust the driving assembly between component；The left component that adjusts includes the first sliding rail and the second cunning for being fixed on fixing seat bottom
Rail, the first rack gear being slidably mounted on the first sliding rail, the second rack gear being slidably mounted on the second sliding rail；First rack gear
It is fixedly connected with the second rack gear by first connecting rod, the first rack gear is nibbled with the ring gear on row's adjusting nut in the first load receiving part
It closes, the second rack gear is engaged with the ring gear on another row's adjusting nut in the first load receiving part；The right adjusting component includes fixing
In the third sliding rail of fixing seat bottom and the 4th sliding rail, the third rack gear being slidably mounted on third sliding rail, it is slidably mounted on
The 4th rack gear on four sliding rails；The third rack gear and the 4th rack gear are fixedly connected by second connecting rod, third rack gear and second
Ring gear on row's adjusting nut in load receiving part engages, on another row's adjusting nut in the 4th rack gear and the second load receiving part
Ring gear engagement；The driving component includes the shaft for being articulated in fixing seat bottom, the gear being fixed in shaft, is fixed on shaft
On worm gear, the bracket for being fixed on fixing seat bottom, the worm screw that is articulated on bracket and is engaged with worm gear；First rack gear with
Gear engagement, the engagement of third rack and pinion, the first rack gear and third rack gear are located at the left and right sides of gear.
As described above, when base-material and auxiliary material the ratio between predetermined changes, staff need to readjust first and hold
The elastic device in weight portion and the second load receiving part, adjustment principle are as follows: staff's rotary worm, the rotation of worm drive worm gear, snail
The rotation of wheel belt turn axis turns shaft driven gear rotation, and gear drives the first rack gear and third rack linear mobile, the first rack gear and
The moving direction of third rack gear is opposite；Wherein, first the second rack gear of rack drives moves together, the 4th rack gear of third rack drives
It moves together；First rack gear passes through the ring gear engaged and row's adjusting nut in the first load receiving part is driven to rotate, the second tooth
Item passes through the ring gear that engages and drives another row's adjusting nut rotation in the first load receiving part, similarly, third rack drives the
Row's adjusting nut in two load receiving parts rotates, another row's adjusting nut rotation in the 4th the second load receiving part of rack drives；By
It is moved simultaneously in the first rack gear and the second rack gear, therefore, the bearing plate of the first load receiving part can be gone up and down under the premise of holding level,
Similarly, the bearing plate of the second load receiving part can also be gone up and down under the premise of holding level；Due to the shifting of the first rack gear and third rack gear
Move it is contrary, therefore, when the bearing plate of the first load receiving part rises, the bearing plate decline of the second load receiving part, the first load receiving part
When bearing plate declines, the bearing plate of the second load receiving part rises.By staff to the first load receiving part and the second load receiving part elasticity
The adjustment of device, it is ensured that the heave amplitude of six adjusting nuts in each elastic device is equal and keeps bearing plate holding horizontal
Ground lifting guarantees the accuracy of base-material and auxiliary material dynamic measuring in turn.
Further explanation as the present invention to weighing device opens up first pair of first through hole and second in the fixing seat
To first through hole, first pair of first through hole is located at the left side for receiving feedback section, and second pair of first through hole, which is located at, receives feedback section
Right side；First pair corresponding with above and below first pair of first through hole is opened up on the bearing plate of the elastic device of first load receiving part
Two through-holes open up on the bearing plate of the elastic device of second load receiving part second pair corresponding with above and below second pair of first through hole
Second through-hole；First pair of first through hole and first pair of second through-hole supply the transition being mounted on the first load receiving part elastic device
The first tapping channel and the second tapping channel of feed bin pass through, and second pair of first through hole and second pair of second through-hole are for installation
The first tapping channel and the second tapping channel of transition feed bin on the second load receiving part elastic device pass through.
As the present invention to a kind of explanation of transition feed bin and weighing device connection relationship, the spiral shell being articulated in transition feed bin
The left end of rasp bar is articulated on left support, and the right end of threaded rod is articulated on right support, and the driving gear is articulated in Transition Materials
On the lateral wall in storehouse, the middle part of the transition feed bin, left support, right support, the motor coupled with driving gear are fixed on elasticity
On the bearing plate of device.
As the present invention to a kind of explanation of stirring motor and weighing device installation relation, the reception feedback section is located at solid
The side of reservation central location, fixing seat central position open up a gap, and the stirring motor is located in the gap.That is, claiming
A gap is reserved in the installation that refitting is set to stirring motor.
Detailed description of the invention:
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of structural schematic diagram of the dynamic metering proportioning system of chemical material of the present invention；
Fig. 2 is the structural schematic diagram of weighing device in Fig. 1；
Fig. 3 is the structural schematic diagram of the first load receiving part in Fig. 2；
Fig. 4 is the structural schematic diagram that feedback section is received in Fig. 2；
Fig. 5 be Fig. 2 in from the upper left corner the resulting structural schematic diagram of weighing device；
Fig. 6 is to observe from below the resulting structural schematic diagram of weighing device in Fig. 5；
Fig. 7 is the structural schematic diagram of transition feed bin 70 in Fig. 1；
Fig. 8 is the schematic perspective view of transition feed bin 70 in Fig. 7；
Fig. 9 is the cross-sectional view of transition feed bin 70 in Fig. 8.
Symbol description in figure:
10, blending tank；11, stirring motor；101, base-material discharge port；102, auxiliary material discharge port；
20, delivery pump is adjusted the speed；
30, auger conveyor；31, cavity is conveyed；32, buffer bin；33, speed regulating motor；
40, check weighing metering proportion controller；
51, flowmeter；52, base-material pulse transmitter；
61, auxiliary material pulse transmitter；62, grating transmits disk；
70, transition feed bin；701, feed inlet；702, first material exports；703, second material exports；71, middle part；711,
Sliding rail；72, left part；720, the first tapping channel；73, right part；730, the second tapping channel；74, pushing disc；75, threaded rod；
76, driven gear；760, driving gear；77, the first rotating vane group；78, the second rotating vane group；791, left support；792,
Right support；
80, weighing device；81, fixing seat；811, first through hole；812, gap；82, the first load receiving part；820, elasticity dress
It sets；821, wirerope；822, compressed spring；823, pull rod；824, adjusting nut；8240, ring gear；825, fixed pulley；826, it moves
Pulley；827, bearing plate；828, the second through-hole；83, the second load receiving part；84, feedback section is received；841, bracket；842, lever；
843, guiding axis；844, adjustable spring；845, microswitch telescopic head；846, microswitch；85, regulating mechanism；851, first
Rack gear；852, the second rack gear；853, first connecting rod；854, third rack gear；855, the 4th rack gear；856, second connecting rod；857, turn
Axis；858, gear；859, worm gear；8590, worm screw.
Specific embodiment:
Such as Fig. 1, a kind of dynamic metering proportioning system of chemical material, including blending tank 10, speed regulation delivery pump 20, spiral transferring
Send device 30, check weighing metering proportion controller 40, transition feed bin 70, weighing device 80.
The top of the blending tank is equipped with stirring motor 11, and the top of the blending tank is equipped with base-material discharge port 101 and auxiliary
Expect discharge port 102.
The speed regulation delivery pump 20 is connected with conveyance conduit, and one end of conveyance conduit is connect with speed regulation delivery pump, delivery pipe
The other end in road is located at the top of base-material discharge port, and the conveyance conduit is equipped with flowmeter 51 and base-material pulse transmitter 52.
The auger conveyor includes conveying cavity 31, buffer bin 32, speed regulating motor 33, and the conveying cavity is in sleeping
Formula conveys and opens up an auxiliary material blanking port straight down at one end of cavity, which is located at the upper of auxiliary material discharge port
Side, the speed regulating motor are located at the other end of conveying cavity, and the rotary shaft of speed regulating motor protrudes into the inner cavity of conveyor chamber body, rotation
Axis is equipped with spiral conveying blade, and the buffer bin is vertically arranged in the inner cavity on the side wall of conveying cavity and with conveying cavity
Connection, the internal chamber wall of the conveying cavity are equipped with auxiliary material pulse transmitter 61, the rotary shaft of the speed regulating motor be equipped with
The grating that auxiliary material pulse transmitter matches transmits disk 62.
The base-material pulse transmitter and auxiliary material pulse transmitter pass through communication cable respectively and check weighing metering proportion controls
Instrument connection.
In conjunction with Fig. 2 to Fig. 6, the weighing device 80 includes fixing seat 81, the first load receiving part 82, the second load receiving part 83, connects
It receives feedback section 84, first load receiving part and the second load receiving part and receives feedback section and be mounted in fixing seat, fixing seat is mounted on
The top of blending tank, first load receiving part and the second load receiving part be symmetrically dispersed in receive feedback section two sides, described first
Load receiving part and the second load receiving part include elastic device 820, and the elastic device bears object to be weighed, the elastic device packet
Enclosing wire rope 821, the reception feedback section include 842, two bracket 841, lever guiding axis 843, and the bracket is fixedly mounted
In fixing seat, the lever is horizontally disposed, is articulated on bracket in the middle part of lever, and one end of lever connects the first load receiving part
Wirerope adds up obtained total deformation quantity for receiving deformation quantity caused by elastic device in the first load receiving part, lever
The other end connects the wirerope of the second load receiving part, for receiving the cumulative institute of deformation quantity caused by elastic device in the second load receiving part
Obtained total deformation quantity, two guiding axis are vertically arranged and activity is plugged on bracket, the bottom end point of two guiding axis
It is not against on lever, two guiding axis bottom ends and the lever place of offseting are located at the two sides at lever and bracket, and described two are led
It is respectively equipped with adjustable spring 844 to the bottom end of axis, the top of adjustable spring is fixedly connected with the bottom end of guiding axis, adjustable spring
Bottom end is fixed in fixing seat 81, and the top of two guiding axis is respectively equipped with microswitch telescopic head 845, is fixed on bracket
There is the microswitch 846 with the cooperation of microswitch telescopic head, the microswitch connects alarm device.
In above-mentioned weighing device 80, the elastic device further includes compressed spring 822, pull rod 823, adjusting nut 824, determines
Pulley 825 and movable pulley 826, bearing plate 827；The pull rod is vertically arranged, and the bearing plate is horizontally disposed, and the top of pull rod is solid
It is scheduled on bearing plate, the bottom end of pull rod is moveed downward across fixing seat, and bottom end and the adjusting nut of pull rod are spirally connected, adjusting nut
Periphery is equipped with ring gear 8240, and the compressed spring is set on pull rod, and compressed spring is between fixing seat and bearing plate；It is described
Movable pulley is mounted on the bottom surface of bearing plate, and the fixed pulley is mounted in fixing seat, and described wirerope one end is fixed on fixation
On seat, after wirerope is around fixed pulley and movable pulley, the other end of wirerope is connect with the lever for receiving feedback section.
In above-mentioned weighing device 80, the elastic device 820 includes six 823, six, pull rods of compressed spring 822, six
Adjusting nut 824, three forms arranged are arranged between fixing seat 81 and bearing plate 827 six compressed springs in two rows, institute
It states fixed pulley 825 and the side of two rows of compressed springs is alternately arranged in about 826 movable pulley；
In weighing device 80, the bottom of the fixing seat is equipped with regulating mechanism 85, and regulating mechanism includes left adjusting component, the right side
Adjust component, positioned at left adjusting component and the right driving assembly adjusted between component；The left adjusting component includes being fixed on
The first sliding rail and the second sliding rail of reservation bottom, are slidably mounted on second at the first rack gear 851 being slidably mounted on the first sliding rail
The second rack gear 852 on sliding rail；First rack gear and the second rack gear are fixedly connected by first connecting rod 853, the first rack gear with
Ring gear engagement on row's adjusting nut in first load receiving part 82, another in the second rack gear and the first load receiving part tease and ridicule section spiral shell
Ring gear engagement on mother；The right component that adjusts includes the third sliding rail and the 4th sliding rail, sliding peace for being fixed on fixing seat bottom
Third rack gear 854 on third sliding rail, the 4th rack gear 855 being slidably mounted on the 4th sliding rail；The third rack gear and
4th rack gear is fixedly connected by second connecting rod 856, the tooth on row's adjusting nut in third rack gear and the second load receiving part 83
Ring engagement, the 4th rack gear are engaged with the ring gear on another row's adjusting nut in the second load receiving part；The driving component includes pivot
Connect fixing seat bottom shaft 857, be fixed in shaft gear 858, be fixed in shaft worm gear 859, be fixed on it is solid
The bracket of reservation bottom, the worm screw 8590 for being articulated on bracket and being engaged with worm gear；The first rack and pinion engagement, third
Rack and pinion engagement, the first rack gear and third rack gear are located at the left and right sides of gear.
Such as Fig. 1, feed inlet 701 is opened up at the top of the transition feed bin, the bottom of transition feed bin opens up material outlet；It is described
The quantity of transition feed bin is two, and a transition feed bin in two transition feed bins is mounted on the elastic device of the first load receiving part
On, another transition feed bin in two transition feed bins is mounted on the elastic device of the second load receiving part, the bullet of the first load receiving part
Property device bear the weight of material in a transition feed bin and the transition feed bin, the elastic device of the second load receiving part bears another
The weight of material in transition feed bin and the transition feed bin；In two transition feed bins the feed inlet of a transition feed bin be located at base-material
One end of conveyance conduit above discharge port is connected to and the material outlet of the transition feed bin is connected to the base-material discharge port of blending tank,
In two transition feed bins the feed inlet with auxiliary material blanking port of another transition feed bin be connected to and the material outlet of the transition feed bin with
The auxiliary material discharge port of blending tank is connected to.
In conjunction with Fig. 7 to Fig. 9, the transition feed bin 70 includes middle part 71, the left side on the left of middle part in horizontal cylindrical
Portion 72, the right part 73 on the right side of middle part, the left part open up left chamber, and right part opens up right chamber, and left chamber and right chamber are equal
It is connected to the inner cavity at middle part；The lower section of left chamber is equipped with the first tapping channel 720 being connected to left chamber, sets below right chamber
There is the second tapping channel 730 being connected to right chamber；The feed inlet of the transition feed bin is located at the centre at the top at middle part, institute
The material outlet for stating transition feed bin includes the first material outlet 702 being arranged in below the first tapping channel and is arranged to go out second
Expect the second material outlet 703 below channel.
In above-mentioned transition feed bin 70, the inner sidewall at the middle part is equipped with sliding rail 711, and the inner cavity at middle part is equipped with pushing disc
74, pushing disc is slidably matched with sliding rail, and the outer diameter of pushing disc is equal to the internal diameter at middle part, is pivotally connected a threaded rod 75 in transition feed bin,
The center line of threaded rod and the centerline parallel at middle part are overlapped, and threaded rod is spirally connected with pushing disc, and the left end of threaded rod passes through a left side
Portion simultaneously protrudes outward left part, and the right end of threaded rod passes through right part and protrudes outward right part, and threaded rod is equipped with driven gear 76, from
Moving gear is located at outside transition feed bin and close to the right end of threaded rod, and driven gear is engaged with driving gear 760, driving gear and electricity
The shaft of machine couples.
In above-mentioned transition feed bin 70, the threaded rod is equipped with the first rotating vane group 77 and the second rotating vane group 78,
First rotating vane group is located in the left chamber of left part, and the second rotating vane group is located in the right chamber of right part.
In above-mentioned transition feed bin 70, the left end for the threaded rod 75 being articulated in transition feed bin 70 is articulated on left support 791,
The right end of threaded rod is articulated on right support 792, and the driving gear 760 is articulated on the lateral wall of transition feed bin, the mistake
Cross the middle part 71 of feed bin, left support, right support, the motor coupled with driving gear are fixed on the bearing plate 827 of elastic device 820
On.
Installation relation between above-mentioned transition feed bin 70 and weighing device 80 is as follows: opening up first pair in the fixing seat 81
First through hole 811 and second pair of first through hole, first pair of first through hole are located at the left side for receiving feedback section 84, and second pair first logical
Hole is located at the right side for receiving feedback section；It is opened up on the bearing plate 827 of the elastic device 820 of first load receiving part 82 and first pair
Corresponding first pair of second through-hole 828 above and below first through hole opens up on the bearing plate of the elastic device of second load receiving part 83
Second pair of second through-hole corresponding with above and below second pair of first through hole；First pair of first through hole and first pair of second through-hole supply
The first tapping channel 720 and the second tapping channel 730 for the transition feed bin 70 being mounted on the first load receiving part elastic device pass through,
Second pair of first through hole and second pair of second through-hole for the transition feed bin that is mounted on the second load receiving part elastic device the
One tapping channel and the second tapping channel pass through.
Installation relation between above-mentioned weighing device 80 and stirring motor 11 is as follows: the reception feedback section 84, which is located at, fixes
The side of 81 central locations of seat, 81 central position of fixing seat open up a gap 812, and the stirring motor 11 is located at the gap
In 812.
In practical operation, adjusting nut 824 in weighing device 80 is adjusted first, when lever 842 being made to be in steady state, peace
Base-material in the transition feed bin 70 on the first load receiving part 82 in the transition feed bin 70 being mounted on the second load receiving part 83
The weight ratio of auxiliary material meets the ratio between predetermined.Later, starting speed regulation delivery pump 20 and speed regulating motor 33, base-material and auxiliary material are defeated with adjusting the speed
It send the conveying of pump 20 and auger conveyor 30 to respectively fall in transition feed bin 70, after transition feed bin 70, passes through base-material discharge port
101 and auxiliary material discharge port 102 enter blending tank 10；The pulse generated by base-material pulse transmitter 52 and auxiliary material pulse transmitter 61
Electric signal transmission carries out operation to check weighing metering proportion controller 40, and operation result shows current base-material and auxiliary material weight respectively,
It shows percentage status of the current auxiliary material in base-material simultaneously, knows that proportion adjusts speed regulation delivery pump 20 and speed regulating motor 33 according to oneself
Revolving speed mix dosage with increase and decrease base-material or auxiliary material.Wherein, since the size and weight of two transition feed bins 70 itself are identical, because
This, the weight gain of transition feed bin 70 is to flow through the weight of the material of transition feed bin 70；When in a transition feed bin 70 base-material and
When the weight ratio actual coincidence of auxiliary material in another transition feed bin 70 is the ratio between predetermined, the lever 842 for receiving feedback section 84 begins
It is in steady state eventually；When in a transition feed bin 70 base-material and another transition feed bin 70 in auxiliary material weight ratio not
When meeting the ratio between predetermined, 842 run-off the straight of lever；If base-material accounting is excessive, positioned at leading for the transition feed bin side 70 for containing base-material
Rise to axis 843, microswitch telescopic head 845 thereon is contacted with microswitch 846, and alarm device sounds, and prompts operator
Base-material accounting is excessive；If auxiliary material accounting is excessive, the guiding axis 843 positioned at 70 side of transition feed bin for containing auxiliary material rises, thereon
Microswitch telescopic head 845 is contacted with microswitch 846, and alarm device sounds, and prompts operator's auxiliary material accounting excessive.Operator
Member can adjust speed regulating motor 33 according to the type of alarm device or adjust the speed the speed of service of delivery pump 20, until lever 842 is again
Reach steady (weight ratio of base-material and auxiliary material meets the ratio between predetermined), all clear.
Whether the weight ratio that above-mentioned weighing device 80 can directly detect base-material and auxiliary material in flow process meets
The ratio between make a reservation for, resulting base-material and auxiliary is measured and calculated by base-material pulse transmitter 82 and auxiliary material pulse transmitter 61 to make up
The error of the weight ratio of material.
When base-material and auxiliary material the ratio between predetermined changes, staff need to readjust the first load receiving part 82 and second
The elastic device 820 of load receiving part 83, adjustment process are as follows: staff's rotary worm 8590, worm drive worm gear 859 rotate,
Worm gear drives shaft 857 to rotate, and turns the rotation of shaft driven gear 858, and gear drives the first rack gear 851 and 854 straight line of third rack gear
Mobile, the moving direction of the first rack gear and third rack gear is opposite；Wherein, first the second rack gear of rack drives 852 moves together, the
The 4th rack gear 855 of three rack drives moves together；First rack gear passes through the ring gear 8240 engaged and drives in the first load receiving part
Row's adjusting nut 824 rotation, what the second rack gear passed through that the ring gear that engages drives in the first load receiving part another teases and ridicule section
Nut rotation, similarly, row's adjusting nut rotation in the second load receiving part of third rack drives 83, the 4th rack drives second are held
Another row's adjusting nut rotation in weight portion；Since the first rack gear and the second rack gear move simultaneously, the first load receiving part is held
Weight plate 827 can be gone up and down under the premise of holding level, and similarly, the bearing plate of the second load receiving part can also be under the premise of keeping horizontal
Lifting；Due to the moving direction of the first rack gear and third rack gear on the contrary, therefore, when the bearing plate of the first load receiving part rises, second
The bearing plate of load receiving part declines, and when the bearing plate of the first load receiving part declines, the bearing plate of the second load receiving part rises.
Wherein, the workflow of transition feed bin 70 is as follows: base-material falls into the charging of transition feed bin 70 on the first load receiving part 82
Mouth 701, at this point, pushing disc 74 is located at the right side of feed inlet；Under the drive of the motor, threaded rod 75 rotates, and driving is promoted and faced left
It moves, while driving the first rotating vane group 77 and the rotation of the second rotating vane group 78, in this way, the base-material into transition feed bin is pushed away
Push the first rotating vane group into disk；Since the outer diameter of pushing disc is equal to the internal diameter of middle part inner cavity, the pushing disc moved to left will
The air pressure of the left side cavity of 71 inner cavity of middle part is compressed and increases the air pressure of left chamber body, and then makes left chamber's gas of left part 72
Pressure increases, this not only contributes to the first rotating vane group 77 and base-material is broken up and stirred, moreover, being conducive to base-material rapidly
It is sprayed into blending tank 10 downwards through the first tapping channel 720；When pushing disc is moved to left to 72 left chamber body of left part, motor reversal,
Driving pushing disc 74 moves to right, at this point, the base-material for constantly entering transition feed bin through feed inlet has been filled with the middle part on the right side of pushing disc
The right side cavity of 71 inner cavities, the pushing disc moved to right push base-material to second rotating vane group, make the right chamber air pressure liter of right part 73
Height, base-material rapidly spray into blending tank downwards through the second tapping channel；With pushing disc moving left and right repeatedly, base-material is continuous
Ground sprays into blending tank from first material outlet 720 and second material outlet 730.With the transition feed bin 70 on the first load receiving part 82
Similarly, the pushing disc or so in the transition feed bin on the second load receiving part 83 moves repeatedly, by auxiliary material constantly from the second load receiving part
On transition feed bin first material outlet and second material outlet spray into blending tank in.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (4)
1. a kind of dynamic metering proportioning system of chemical material, including blending tank (10), speed regulation delivery pump (20), auger conveyor
(30), check weighing metering proportion controller (40), transition feed bin (70), weighing device (80)；
The top of the blending tank is equipped with stirring motor (11), and the top of the blending tank is equipped with base-material discharge port (101) and auxiliary
Expect discharge port (102)；
The speed regulation delivery pump (20) is connected with conveyance conduit, and one end of conveyance conduit is connect with speed regulation delivery pump, conveyance conduit
The other end be located at the top of base-material discharge port, the conveyance conduit is equipped with flowmeter (51) and base-material pulse transmitter
(52)；
The auger conveyor includes conveying cavity (31), buffer bin (32), speed regulating motor (33), and the conveying cavity is in sleeping
Formula conveys and opens up an auxiliary material blanking port straight down at one end of cavity, which is located at the upper of auxiliary material discharge port
Side, the speed regulating motor are located at the other end of conveying cavity, and the rotary shaft of speed regulating motor protrudes into the inner cavity of conveyor chamber body, rotation
Axis is equipped with spiral conveying blade, and the buffer bin is vertically arranged in the inner cavity on the side wall of conveying cavity and with conveying cavity
The internal chamber wall of connection, the conveying cavity is equipped with auxiliary material pulse transmitter (61), and the rotary shaft of the speed regulating motor is equipped with
The grating to match with auxiliary material pulse transmitter transmits disk (62)；
The base-material pulse transmitter and auxiliary material pulse transmitter pass through communication cable respectively and check weighing metering proportion controller connects
It connects；
The weighing device (80) includes fixing seat (81), the first load receiving part (82), the second load receiving part (83), receives feedback section
(84), first load receiving part and the second load receiving part and reception feedback section are mounted in fixing seat, and fixing seat is mounted on blending tank
Top, first load receiving part and the second load receiving part are symmetrically dispersed in the two sides for receiving feedback section, first load receiving part
It include elastic device (820) with the second load receiving part, the elastic device bears object to be weighed, and the elastic device includes steel
Cord (821), the reception feedback section include bracket (841), lever (842), two guiding axis (843), and the bracket is fixed
It is mounted in fixing seat, the lever is horizontally disposed, is articulated on bracket in the middle part of lever, and one end of lever connects the first load-bearing
The wirerope in portion adds up obtained total deformation quantity for receiving deformation quantity caused by elastic device in the first load receiving part, thick stick
The other end of bar connects the wirerope of the second load receiving part, tired for receiving deformation quantity caused by elastic device in the second load receiving part
Add obtained total deformation quantity, two guiding axis are vertically arranged and activity is plugged on bracket, the bottom of two guiding axis
End is against on lever respectively, and two guiding axis bottom ends and the lever place of offseting are located at the two sides at lever and bracket, and described two
The bottom end of root guiding axis is respectively equipped with adjustable spring (844), and the top of adjustable spring is fixedly connected with the bottom end of guiding axis, stretches
The bottom end of spring is fixed on fixing seat (81), and the top of two guiding axis is respectively equipped with microswitch telescopic head (845),
The microswitch (846) with the cooperation of microswitch telescopic head is fixed on bracket, the microswitch connects alarm device；
Feed inlet (701) are opened up at the top of the transition feed bin, the bottom of transition feed bin opens up material outlet；The transition feed bin
Quantity be two, a transition feed bin in two transition feed bins is mounted on the elastic device of the first load receiving part, two mistakes
Another transition feed bin crossed in feed bin is mounted on the elastic device of the second load receiving part, and the elastic device of the first load receiving part is born
The weight of material in one transition feed bin and the transition feed bin, the elastic device of the second load receiving part bear another transition feed bin and
The weight of material in the transition feed bin；In two transition feed bins the feed inlet of a transition feed bin be located at base-material discharge port above
Conveyance conduit one end connection and the material outlet of the transition feed bin is connected to the base-material discharge port of blending tank, two Transition Materials
In storehouse the feed inlet of another transition feed bin be connected to auxiliary material blanking port and the material outlet of the transition feed bin and blending tank it is auxiliary
Expect discharge port connection；It is characterized by:
The transition feed bin includes in the middle part (71) of horizontal cylindrical, the left part (72) on the left of middle part, is located at the middle part right side
The right part (73) of side, the left part open up left chamber, and right part opens up right chamber, and left chamber and right chamber connect with the inner cavity at middle part
It is logical；The lower section of left chamber is equipped with the first tapping channel (720) being connected to left chamber, and the lower section of right chamber is equipped with to be connected with right chamber
Logical the second tapping channel (730)；The feed inlet of the transition feed bin is located at the centre at the top at middle part, the transition feed bin
Material outlet include be arranged in below the first tapping channel first material outlet (702) and setting under the second tapping channel
The second material of side exports (703)；
The inner sidewall at the middle part is equipped with sliding rail (711), and the inner cavity at middle part is equipped with pushing disc (74), and pushing disc and sliding rail slide
Cooperation, the outer diameter of pushing disc are equal to the internal diameter at middle part, are pivotally connected a threaded rod (75) in transition feed bin, the center line of threaded rod is in
The centerline parallel in portion or coincidence, threaded rod are spirally connected with pushing disc, and the left end of threaded rod passes through left part and protrudes outward left part, spiral shell
The right end of rasp bar passes through right part and protrudes outward right part, and threaded rod is equipped with driven gear (76), and driven gear is located at Transition Materials
Right end outside storehouse and close to threaded rod, driven gear are engaged with driving gear (760), and driving gear couples with the shaft of motor；
The threaded rod is equipped with the first rotating vane group (77) and the second rotating vane group (78), the first rotating vane group are located at
In the left chamber of left part, the second rotating vane group is located in the right chamber of right part；
The side for receiving feedback section (84) and being located at fixing seat (81) central location, fixing seat (81) central position open up one
Gap (812), the stirring motor (11) are located in the gap (812)；
The elastic device further includes compressed spring (822), pull rod (823), adjusting nut (824), fixed pulley (825) and dynamic cunning
Take turns (826), bearing plate (827)；The pull rod is vertically arranged, and the bearing plate is horizontally disposed, and the top of pull rod is fixed on load-bearing
On plate, the bottom end of pull rod is moveed downward across fixing seat, and bottom end and the adjusting nut of pull rod are spirally connected, and the periphery of adjusting nut is equipped with
Ring gear (8240), the compressed spring are set on pull rod, and compressed spring is between fixing seat and bearing plate；The movable pulley
It is mounted on the bottom surface of bearing plate, the fixed pulley is mounted in fixing seat, and described wirerope one end is fixed in fixing seat, steel
After cord is around fixed pulley and movable pulley, the other end of wirerope is connect with the lever for receiving feedback section.
2. a kind of dynamic metering proportioning system of chemical material as described in claim 1, it is characterised in that: the elastic device
It (820) include six compressed springs (822), six pull rods (823), six adjusting nuts (824), six compressed springs are pressed
The form of three column of two rows is arranged between fixing seat (81) and bearing plate (827), the fixed pulley (825) and movable pulley (826)
The side of two rows of compressed springs is alternately set up and down；
In weighing device (80), the bottom of the fixing seat is equipped with regulating mechanism (85), and regulating mechanism includes left adjusting component, the right side
Adjust component, positioned at left adjusting component and the right driving assembly adjusted between component；
The left component that adjusts includes being fixed on the first sliding rail of fixing seat bottom and the second sliding rail, being slidably mounted on the first sliding rail
On the first rack gear (851), the second rack gear (852) for being slidably mounted on the second sliding rail；First rack gear and the second rack gear
It is fixedly connected by first connecting rod (853), the first rack gear is nibbled with the ring gear on row's adjusting nut in the first load receiving part (82)
It closes, the second rack gear is engaged with the ring gear on another row's adjusting nut in the first load receiving part；
The right component that adjusts includes being fixed on the third sliding rail of fixing seat bottom and the 4th sliding rail, being slidably mounted on third sliding rail
On third rack gear (854), the 4th rack gear (855) that is slidably mounted on the 4th sliding rail；The third rack gear and the 4th rack gear
It is fixedly connected by second connecting rod (856), third rack gear is nibbled with the ring gear on row's adjusting nut in the second load receiving part (83)
It closes, the 4th rack gear is engaged with the ring gear on another row's adjusting nut in the second load receiving part；
The driving component includes the shaft (857) for being articulated in fixing seat bottom, the gear (858) being fixed in shaft, fixes
Worm gear (859) in shaft, the bracket for being fixed on fixing seat bottom, the worm screw for being articulated on bracket and being engaged with worm gear
(8590)；
The first rack and pinion engagement, the engagement of third rack and pinion, the first rack gear and third rack gear are located at a left side for gear
Right two sides.
3. a kind of dynamic metering proportioning system of chemical material as described in claim 1, it is characterised in that: the fixing seat
(81) first pair of first through hole (811) and second pair of first through hole are opened up on, first pair of first through hole, which is located at, receives feedback section
(84) left side, second pair of first through hole are located at the right side for receiving feedback section；The elastic device of first load receiving part (82)
(820) first pair of second through-hole (828) corresponding with above and below first pair of first through hole is opened up on bearing plate (827), described
Second pair of second through-hole corresponding with above and below second pair of first through hole is opened up on the bearing plate of the elastic device of two load receiving parts (83)；
First pair of first through hole and first pair of second through-hole supply the transition feed bin (70) being mounted on the first load receiving part elastic device
The first tapping channel (720) and the second tapping channel (730) pass through, second pair of first through hole and second pair of second through-hole
It is passed through for the first tapping channel of transition feed bin and the second tapping channel being mounted on the second load receiving part elastic device.
4. a kind of dynamic metering proportioning system of chemical material as described in claim 1, it is characterised in that: be articulated in Transition Materials
The left end of threaded rod (75) on storehouse (70) is articulated on left support (791), and the right end of threaded rod is articulated in right support (792)
On, the driving gear (760) is articulated on the lateral wall of transition feed bin, the middle part (71) of the transition feed bin, left support, the right side
Bracket, the motor coupled with driving gear are fixed on the bearing plate (827) of elastic device (820).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160236.0A CN105727797B (en) | 2016-03-21 | 2016-03-21 | A kind of dynamic metering proportioning system of chemical material |
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| CN201610160236.0A CN105727797B (en) | 2016-03-21 | 2016-03-21 | A kind of dynamic metering proportioning system of chemical material |
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| CN105727797A CN105727797A (en) | 2016-07-06 |
| CN105727797B true CN105727797B (en) | 2018-12-07 |
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| CN109704016B (en) * | 2019-03-07 | 2020-05-26 | 黄洪益 | Automatic feeding device for circular truncated cone-shaped articles |
| CN111773961B (en) * | 2020-07-23 | 2022-01-28 | 湖南文理学院 | Highland barley oatmeal processing is with auxiliary material clearance mechanism with auxiliary material ratio structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521312A (en) * | 2008-02-29 | 2009-09-02 | 京信通信系统（中国）有限公司 | Antenna phase-shift system |
| CN105032232A (en) * | 2015-07-07 | 2015-11-11 | 苏州珍展科技材料有限公司 | Mixing apparatus capable of realizing dynamic metering and proportioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205495443U (en) * | 2016-03-21 | 2016-08-24 | 苏州珍展科技材料有限公司 | Chemical material's dynamic metering proportioning system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521312A (en) * | 2008-02-29 | 2009-09-02 | 京信通信系统（中国）有限公司 | Antenna phase-shift system |
| CN105032232A (en) * | 2015-07-07 | 2015-11-11 | 苏州珍展科技材料有限公司 | Mixing apparatus capable of realizing dynamic metering and proportioning |
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