CN109046111A - A kind of dynamic auto feeding system - Google Patents
A kind of dynamic auto feeding system Download PDFInfo
- Publication number
- CN109046111A CN109046111A CN201810842482.3A CN201810842482A CN109046111A CN 109046111 A CN109046111 A CN 109046111A CN 201810842482 A CN201810842482 A CN 201810842482A CN 109046111 A CN109046111 A CN 109046111A
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- CN
- China
- Prior art keywords
- ultrasonic wave
- level detector
- wave level
- stirring rod
- timer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- 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
- B01F35/71—Feed mechanisms
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
Present invention discloses a kind of dynamic auto feeding systems, the system includes mixing kettle, power device, circulating heater, feeding device, mixing kettle is back taper body, agitating device is provided in mixing kettle, horizontal screw rod, ultrasonic wave level detector, controller, ultrasonic wave level detector is set on the inside of kettle cover, agitating device includes two axially symmetric the first stirring rod and the second stirring rod, first stirring rod, second stirring rod passes through secondary transmission case and connect with horizontal screw rod, power device and horizontal screw rod are electrically connected, power device drives the agitating device and horizontal screw rod to rotate, the ultrasonic wave level detector includes that ultrasound transmitting transducer and ultrasonic wave receive energy converter, the ultrasonic wave level detector and timer are electrically connected, the timer and controller are electrically connected, the controller and automatic feeding device are electrically connected.The system can realize automatic charging, and the accuracy of next process packing machine metering has been turned up, and can prevent empty material and material from overflowing across horizontal screw rod.
Description
Technical field
The present invention relates to chemical equipment technical field, especially a kind of dynamic auto feeding system.
Background technique
For material by the way that the material of jumbo bag manually or is mechanically reached mixing kettle, the material of mixing kettle is lower again to arrive packing machine packet
Dress often will appear empty under feed bin or excessively overfill.Normal light electricity level detector encounters mixing kettle transverse direction when detection
Screw rod will false triggering, lead to not judge material position.
Material is got in mixing kettle, and material is sticky, the biggish power of agitation needs, therefore to ensure that level of filler material wants position
In the lower section of horizontal screw rod, as long as what could be stirred is dynamic, if level of filler material is higher than horizontal screw rod, horizontal screw rod can not just be rotated,
The horizontal screw rod of motor driven and stirring rod rotation, while stirring rod itself also rotation.The control of level of filler material at present is used mixed
It closes and opens a transparent window on kettle, observed with eye, or will be complete under material whole, how long then judgement charging determines to be fed to
Behind position (testing in advance), such as material emptying, showed material charging in place with fixed flow rate charging 20 minutes.Existing skill
In art, level of filler material control precision is not high, and it is excessive to be easy empty or blanking during the work time.
Summary of the invention
The object of the invention is in order to solve the above-mentioned problems in the prior art, provide it is a kind of it is dynamic auto to
Material system.
The purpose of the present invention is achieved through the following technical solutions: a kind of dynamic auto feeding system, which includes mixed
Kettle, power device, circulating heater, automatic feeding device are closed, the power device is set to the top of mixing kettle, described to follow
Ring heating device is set to the outside of mixing kettle, and the automatic feeding device is set to the side of mixing kettle, the mixing kettle packet
Autoclave body and kettle cover are included, the mixing kettle is back taper body, is provided with agitating device, horizontal screw rod, ultrasonic wave material in the mixing kettle
Position device, controller, timer,
The ultrasonic wave level detector, controller, timer are set on the inside of kettle cover, and the agitating device includes two axial directions
Symmetrical first stirring rod and the second stirring rod, first stirring rod, the second stirring rod pass through secondary transmission case and horizontal screw rod
Connection, the power device and horizontal screw rod are electrically connected, and power device drives the agitating device and horizontal screw rod to rotate, described super
Sound wave level detector includes ultrasound transmitting transducer and ultrasonic wave receives energy converter, and the ultrasonic wave level detector and timer are electrical
Connection, the timer and controller are electrically connected, and the controller and automatic feeding device are electrically connected,
The ultrasound transmitting transducer issues ultrasonic signal, and when ultrasonic signal encounters detected object, part is super
Acoustic signals receive energy converter by ultrasonic wave after detected object reflection and receive, and the speed that ultrasonic wave is propagated is v, ultrasonic wave letter
Number two-way time is t, and the detecting distance that ultrasonic wave level detector distance is detected object is d=vt/2, ultrasonic wave level detector to quilt
The distance of detecting object is a setting value, and the given threshold of D distance between ultrasonic wave level detector and detected object works as detection
When distance d is less than or equal to given threshold D, timer starts timing, and the timing time of timer is T, according to the timing of timer
Time judges detection signal.
Preferably, the horizontal screw rod is set in the lower section of ultrasonic wave level detector, i.e., horizontal screw rod is by ultrasonic wave level detector
When lower section, given threshold D is less than at a distance from ultrasonic wave level detector, in horizontal screw rod rotation process, passes through ultrasonic wave material position every time
When immediately below device all can triggering timing device timing, when timer timing time T is equal to or less than 0.3s, be judged to being horizontal screw rod warp
It crosses below ultrasonic wave level detector；As height of materials reaches given threshold distance D, i.e. material upper surface and ultrasonic wave level detector distance
Equal to threshold distance D, timer, which is triggered, starts timing, and leads to material upper surface and ultrasonic wave when height of materials continues to rise
Level detector distance be less than threshold distance D, timer will continue timing, when timing time T is more than 0.5s, be determined as be material and
Ultrasonic wave level detector distance meets or exceeds threshold distance D, and the controller control automatic feeder stops charging at this time.
Preferably, the power device includes motor, circuit for controlling motor, retarder, and the motor is set to retarder
Top, the motor and circuit for controlling motor be electrically connected, the retarder and electrical connection of motor, the retarder it is defeated
Axis connection agitating device out.
Preferably, the agitating device is axial flow type ribbon screw blender, first stirring rod and the second stirring
Stick is single-screw stirring rod, and after the power device is opened, first stirring rod and the second stirring rod at the uniform velocity rotate, object
Material rises along inner wall of kettle surface helix generates shearing force, then converges to autoclave body center depression, forms convection circulation up and down.
Preferably, the length of first stirring rod is greater than the length of the second stirring rod, first stirring rod and autoclave body
In parallel, and close to autoclave body it installs, second stirring rod is parallel with autoclave body, and installs close to autoclave body.
Preferably, the autoclave body and kettle cover are flexibly connected, and the two sides of the autoclave body are provided with support, the mixing kettle
Bottom end is provided with baiting valve.
Preferably, the ultrasonic wave level detector, controller, timer are all set on the inner face of kettle cover.
Preferably, temperature sensor is provided in the mixing kettle, the temperature sensor and controller are electrically connected.
Preferably, the circulating heater is water-bath collet, and the water-bath collet is sheathed on outside the mixing kettle, institute
It states and offers heating water inlet and heated water outlet on water-bath collet.
Preferably, the bottom of water-bath collet is arranged in the heating water inlet, and water-bath collet is arranged in heated water outlet
Top.
The advantages of technical solution of the present invention is mainly reflected in: the system can realize automatic charging, reduce labor intensity, adjust
The high accuracy of next process packing machine metering can prevent empty material and material from overflowing across horizontal screw rod, reduce during the work time
Mechanical equipment uses failure, greatly increases the service life of mechanical equipment.
The system realizes intelligent operation, saves human resources, improves production efficiency, reduces production cost,
Improve the utilization rate of agitating device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dynamic auto feeding system of the invention.
Fig. 2 is the structural schematic diagram of dynamic auto feeding system of the invention.
Specific embodiment
The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and
It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent replacement or equivalent transformation and
The technical solution of formation, all falls within the scope of protection of present invention.
Present invention discloses a kind of dynamic auto feeding systems, as shown in Figure 1, the system includes mixing kettle 1, power device
2, circulating heater, feeding device 3, the power device are set to the top of mixing kettle, the circulating heater setting
In the outside of mixing kettle, the automatic feeding device is set to the side of mixing kettle.
The mixing kettle 1 includes autoclave body 11 and kettle cover 12, and the autoclave body 11 and the movable connection of kettle cover 12, the setting are convenient for
Operator safeguards and overhauls to equipment.The two sides of the autoclave body are provided with support, the bottom end setting of the mixing kettle
There is baiting valve.The mixing kettle 1 is back taper body, and the setting of the reverse tapered shapes may make mixing kettle that can preferably make autoclave body
Interior material is mixed, and uniformly mixed material can be transferred to after hybrid reaction by the baiting valve of autoclave body bottom end
Subsequent processing.
Agitating device 13, horizontal screw rod 14, ultrasonic wave level detector 15, controller, timer are provided in the mixing kettle 1,
The ultrasonic wave level detector is set on the inside of kettle cover, and the ultrasonic wave level detector, controller, timer are set on the inside of kettle cover,
Specifically, in the technical scheme, the ultrasonic wave level detector, controller, timer are preferably all set in the inner end of kettle cover
On face, the controller, timer may also be disposed on other positions, in the technical program, not to the position of controller, timer
It is specifically limited.
The agitating device 13 includes two axially symmetric the first stirring rod 131 and the second stirring rod 132, and described first
Stirring rod, the second stirring rod pass through secondary transmission case and connect with horizontal screw rod, and the power device and horizontal screw rod are electrically connected, power
Device drives the agitating device and horizontal screw rod to rotate.
Accurate in order to meet packaging machine blanking, material is preferably maintained in certain material position, and cannot allow material is more than horizontal screw rod, shadow
Mechanical screws rotation is rung, material degree of mixing is reduced, ultrasonic wave level detector and automatic feeding device, which are electrically connected, realizes linkage.Such as figure
Shown in 2, the ultrasonic wave level detector 15 includes that ultrasound transmitting transducer and ultrasonic wave receive energy converter, the ultrasonic wave material position
Device and timer are electrically connected, and the timer and controller are electrically connected, and the controller electrically connects with automatic feeding device
It connecing, the ultrasound transmitting transducer issues ultrasonic signal, when ultrasonic signal encounters detected object, portion of ultrasonic sound wave letter
Number receiving energy converter by ultrasonic wave after detected object reflection receives.The speed that ultrasonic wave is propagated is v, and ultrasonic signal is round-trip
Time is t, and the detecting distance that ultrasonic wave level detector distance is detected object is d=vt/2, ultrasonic wave level detector to detected object
The distance of body is a setting value, the given threshold of D distance between ultrasonic wave level detector and detected object, as detecting distance d
When less than or equal to given threshold D, timer starts timing, and the timing time of timer is T, according to the timing time pair of timer
Detection signal is judged.
The horizontal screw rod is set in the lower section of ultrasonic wave level detector, i.e., when horizontal screw rod passes through the lower section of ultrasonic wave level detector,
Be less than given threshold D at a distance from ultrasonic wave level detector, in horizontal screw rod rotation process, every time by immediately below ultrasonic wave level detector
Shi Douhui triggering timing device timing, but because of horizontal screw rod limited width, the primary time T for continuing triggering timing device is also limited,
When T is 0.3s when for 0.3s, i.e. timer, it is judged to being horizontal screw rod by below ultrasonic wave level detector.If it is material height
Degree reaches given threshold distance D, i.e. material upper surface and ultrasonic wave level detector distance is equal to threshold distance D, and timer also can be by
Triggering starts timing, and causes material upper surface and ultrasonic wave level detector distance to be less than threshold distance when height of materials continues to rise
D, timing will continue timing, when timing time T is more than 0.5s is determined as it being that material is met or exceeded with ultrasonic wave level detector distance
Threshold distance D, the automatic feeder of controller control at this time stop charging.
Ultrasound senor position and detecting distance are set, specifically, material upper limit position is lower than horizontal screw rod,
Material is set and is lower than horizontal screw rod certain distance, such as height 10cm at apart from the distance of ultrasonic sensor is threshold value at this
Distance D, when material position reaches target position, ultrasonic sensor is just sensed, and then stops charging；Then, horizontal screw rod exists
In rotation process, can also ultrasonic sensor be made to sense signal, then its distracter is discharged, horizontal screw rod often rotates a circle meeting
Have and ultrasonic sensor is allowed to sense signal twice, there are two wall when horizontal screw rod rotates, each rotation can pass through ultrasonic wave twice
Sensor.Be discharged the interference of horizontal screw rod by length of time mode, horizontal screw rod limited width, by ultrasonic sensor when
Between it is just limited, and it can allow always ultrasonic sensor to detect when material position reaches target position, therefore when only 0.3
If the time of second detects signal, it is shown to be the signal that horizontal screw rod rotation generates, is detected when more than 0.5 second or more
If signal, show material to designated position, needs to stop to feed.
The power device 2 includes motor 21, circuit for controlling motor, retarder, and the motor 21 is set to retarder
Top, the motor and circuit for controlling motor are electrically connected, the retarder and electrical connection of motor, the output of the retarder
Axis connection agitating device.
Temperature sensor is provided in the mixing kettle, the temperature sensor and controller are electrically connected.The circulation
Heating device is water-bath collet, and the water-bath collet is sheathed on outside the mixing kettle, offers heating on the water-bath collet
Water inlet and heated water outlet.The bottom of water-bath collet is arranged in the heating water inlet, and heated water outlet's setting is pressed from both sides in water-bath
The top of set.The setting of the water-bath collet and temperature sensor ensures that temperature in the kettle is mixed in whipping process to be kept stablizing.
As shown in Figure 1, the agitating device 13 is axial flow type ribbon screw blender, 131 He of the first stirring rod
Second stirring rod 132 is single-screw stirring rod, and after the power device is opened, first stirring rod 131 and second is stirred
Stick 132 to be mixed at the uniform velocity to rotate, material rises along inner wall of kettle surface helix generates shearing force, sticky material can be effectively sheared,
It is uniformly mixed the intracorporal material of kettle, then is converged to autoclave body center depression, convection circulation up and down is formed.First stirring rod
131 length is greater than the length of the second stirring rod 132, and first stirring rod 131 is parallel with autoclave body, and installs close to autoclave body,
Second stirring rod 132 is parallel with autoclave body, and installs close to autoclave body.
Double spiral agitator has stronger anti-adhesion effect, the mixing suitable for high viscosity or granular material simultaneously.Spiral shell
The form and item number of band should determine that helix(ribbon type) agitator is usually in laminar flow shape according to the geometry of container and height of materials
It is operated under state, the fluid mixing of the liquid high suitable for viscosity and pseudo plastic.
Ribbon screw blender is in a kettle in use, parameters selection is as shown in table 1.
| Clock rate | Parameter value |
| It is applicable in reactor volume (m3) | 0~50 |
| The range of speeds (r/min) | 1~50 |
| Material peak viscosity (Pa.s) | 1000 |
The structure is simple and convenient to operate, the material stirring that will faster and better can have certain viscosity in use
Uniformly, production efficiency and product quality are improved, is suitble to industrially promote the use of.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (10)
1. a kind of dynamic auto feeding system, it is characterised in that: the system include mixing kettle, power device, circulating heater,
Automatic feeding device, the power device are set to the top of mixing kettle, and the circulating heater is set to the outer of mixing kettle
Portion, the automatic feeding device are set to the side of mixing kettle, and the mixing kettle includes autoclave body and kettle cover, and the mixing kettle is to fall
Bullet is provided with agitating device, horizontal screw rod, ultrasonic wave level detector, controller, timer in the mixing kettle,
The ultrasonic wave level detector, controller, timer are set on the inside of kettle cover, and the agitating device includes two axially symmetric
The first stirring rod and the second stirring rod, first stirring rod, the second stirring rod pass through secondary transmission case and connect with horizontal screw rod,
The power device and horizontal screw rod are electrically connected, and power device drives the agitating device and horizontal screw rod to rotate, the ultrasonic wave
Level detector includes that ultrasound transmitting transducer and ultrasonic wave receive energy converter, and the ultrasonic wave level detector electrically connects with timer
It connecing, the timer and controller are electrically connected, and the controller and automatic feeding device are electrically connected,
The ultrasound transmitting transducer issues ultrasonic signal, when ultrasonic signal encounters detected object, portion of ultrasonic sound wave
Signal receives energy converter by ultrasonic wave after detected object reflection and receives, and the speed that ultrasonic wave is propagated is v, and ultrasonic signal is past
Returning the time is t, and the detecting distance that ultrasonic wave level detector distance is detected object is d=vt/2, and ultrasonic wave level detector is to being detected
The distance of object is a setting value, and the given threshold of D distance between ultrasonic wave level detector and detected object works as detecting distance
When d is less than or equal to given threshold D, timer starts timing, and the timing time of timer is T, according to the timing time of timer
Detection signal is judged.
2. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the horizontal screw rod is set in ultrasound
The lower section of wave level detector when that is, horizontal screw rod passes through the lower section of ultrasonic wave level detector, is less than setting at a distance from ultrasonic wave level detector
Threshold value D, in horizontal screw rod rotation process, every time by immediately below ultrasonic wave level detector when all can triggering timing device timing, timer
When timing time T is equal to or less than 0.3s, it is judged to being horizontal screw rod by below ultrasonic wave level detector；It is set as height of materials reaches
Determine threshold distance D, i.e. material upper surface and ultrasonic wave level detector distance is equal to threshold distance D, and timer, which is triggered, starts timing,
And causing material upper surface and ultrasonic wave level detector distance to be less than threshold distance D when height of materials continues to rise, timer will be held
Continuous timing is determined as it being that material and ultrasonic wave level detector distance meet or exceed threshold distance when timing time T is more than 0.5s
D, the controller control automatic feeder stops charging at this time.
3. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the power device includes electricity
Mechanical, electrical machine control circuit, retarder, the motor are set to the top of retarder, and the motor and circuit for controlling motor are electrical
Connection, the retarder and electrical connection of motor, the output axis connection agitating device of the retarder.
4. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the agitating device is axial flow type
Ribbon screw blender, first stirring rod and the second stirring rod are single-screw stirring rod, and the power device is opened
Qi Hou, first stirring rod and the second stirring rod at the uniform velocity rotate, and material rises along inner wall of kettle surface helix generates shearing force,
Converge again to autoclave body center depression, forms convection circulation up and down.
5. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the length of first stirring rod
Greater than the length of the second stirring rod, first stirring rod is parallel with autoclave body, and close to autoclave body install, second stirring rod with
Autoclave body is parallel, and installs close to autoclave body.
6. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the autoclave body and kettle cover activity connect
It connects, the two sides of the autoclave body are provided with support, and the bottom end of the mixing kettle is provided with baiting valve.
7. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the ultrasonic wave level detector, control
Device processed, timer are all set on the inner face of kettle cover.
8. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: be provided with temperature in the mixing kettle
Sensor is spent, the temperature sensor and controller are electrically connected.
9. a kind of dynamic auto feeding system according to claim 1, it is characterised in that: the circulating heater is water
Collet is bathed, the water-bath collet is sheathed on outside the mixing kettle, and heating water inlet and heating are offered on the water-bath collet
Water out.
10. a kind of dynamic auto feeding system according to claim 8, it is characterised in that: the heating water inlet setting
In the bottom of water-bath collet, the top of water-bath collet is arranged in heated water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842482.3A CN109046111B (en) | 2018-07-27 | 2018-07-27 | Dynamic automatic feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842482.3A CN109046111B (en) | 2018-07-27 | 2018-07-27 | Dynamic automatic feeding system |
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| CN109046111A true CN109046111A (en) | 2018-12-21 |
| CN109046111B CN109046111B (en) | 2020-11-17 |
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ID=64836794
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|---|---|---|---|
| CN201810842482.3A Active CN109046111B (en) | 2018-07-27 | 2018-07-27 | Dynamic automatic feeding system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821467A (en) * | 2019-03-29 | 2019-05-31 | 山东方明药业集团股份有限公司 | A kind of ointment auto feed mixing arrangement |
| CN111942758A (en) * | 2020-08-20 | 2020-11-17 | 清远市科博环保技术有限公司 | Garbage transfer bin with intelligent monitoring function |
| CN112058139A (en) * | 2020-08-03 | 2020-12-11 | 广东尚高科技有限公司 | Slurry dispersing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821467A (en) * | 2019-03-29 | 2019-05-31 | 山东方明药业集团股份有限公司 | A kind of ointment auto feed mixing arrangement |
| CN109821467B (en) * | 2019-03-29 | 2024-05-07 | 山东方明药业集团股份有限公司 | Automatic ointment feeding and mixing device |
| CN112058139A (en) * | 2020-08-03 | 2020-12-11 | 广东尚高科技有限公司 | Slurry dispersing machine |
| CN112058139B (en) * | 2020-08-03 | 2022-07-22 | 广东尚高科技有限公司 | Slurry dispersing machine |
| CN111942758A (en) * | 2020-08-20 | 2020-11-17 | 清远市科博环保技术有限公司 | Garbage transfer bin with intelligent monitoring function |
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| Publication number | Publication date |
|---|---|
| CN109046111B (en) | 2020-11-17 |
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