CN202407029U - Multi-vitamin premix accurate dosing device - Google Patents

Multi-vitamin premix accurate dosing device Download PDF

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Publication number
CN202407029U
CN202407029U CN2012200066575U CN201220006657U CN202407029U CN 202407029 U CN202407029 U CN 202407029U CN 2012200066575 U CN2012200066575 U CN 2012200066575U CN 201220006657 U CN201220006657 U CN 201220006657U CN 202407029 U CN202407029 U CN 202407029U
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CN
China
Prior art keywords
scale
valve
feeder
feed
accurate
Prior art date
Application number
CN2012200066575U
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Chinese (zh)
Inventor
褚慎强
陈先武
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江苏万瑞达生物科技股份有限公司
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Priority to CN2012200066575U priority Critical patent/CN202407029U/en
Application granted granted Critical
Publication of CN202407029U publication Critical patent/CN202407029U/en

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Abstract

The utility model discloses a multi-vitamin premix accurate dosing device which comprises a feeder, a scale body, an automatic weight control system and a discharge valve communicated with a discharge port of the scale body, wherein a top cover of the scale body is communicated with a dust collection device; the scale body is communicated with a discharge return-air valve; and a vibration device is arranged on the outer wall of the lower part of the scale body; the vibration device is a bin wall vibrator; the feeder is a screw conveyor; and the automatic weight controller comprises a weight sensor and an analog/digital converter. The device disclosed by the utility model realizes accurate weighing and is easy to realize continuous production.

Description

The accurate proportioner of B B-complex premixed feed
Technical field
The utility model relates to a kind of weighing device, refers in particular to claim the scale that tiny material material carries out automatically accurate weighing.
Background technology
In aquaculture, raise the growth of health fast for guaranteeing fowl, and guarantee that its meat can meet people's safe edible standard, then the multiple nutritional components that contains that makes an addition in the feed there is quite strict requirement with micro-prescription.And the accurate degree of each nutritional labeling and micro-shared prescription grammes per square metre ratio is to weigh an important indicator of prescription quality in prescription.
At present, each feed formula manufacturer bull automatic weighings that use when carrying out formulated are claimed more.This bull automatic weighing claims to generally include the feeding system that many groups are made up of feed bin, feeder, inlet valve and feeding pipe.Be in the terminal feed pipes outlet of these many group feeding systems all through being connected with the scale intracoelomic cavity with scale body loam cake that the scale body is tightly connected mutually; Being arranged at automatic weighing control device in the scale body then plays a part respectively becoming the component control of weighing automatically in the prescription; And each formula components that weighs up can fall into mixer naturally along discharge pipe, is stirred and is spared by mixer.Though the bull automatic weighing of this form is claimed to realize weighing automatically to feed formula; But on the one hand because of scale body loam cake be tightly connected mutually with the scale body; When material gets into the scale body by the terminal feed pipe exit of feeding system; Air in the scale body can produce the air-flow that pressure increases with Flow of Goods and Materials in moment, and the air-flow that this pressure increases can directly act on the automatic weighing control device in moment again, and makes weight information that weight sensor is gathered become big; Also just formed weighting error, caused to add the not accurate of material gram amount ratio in the prescription; Also because of scale body loam cake be tightly connected mutually with the scale body; When then material is gone into mixer by the scale body drop; Material drives the interior air-flow of scale body and flows to scale body exit; Cause thinning, the air pressure decline of atmospheric density in the scale body, form negative pressure and not only cause the material whereabouts not smooth, and can cause weight sensor to gather the weight information distortion too.Be that nature falls to getting into mixer because of material in the back scale body of weighing on the other hand; Often be difficult to nature and fall and be in material on the weighing platform; Then certainly will will form weight sensor can not in time reset; And cause the follow-up of The whole control system to interrupt along the control action; For making the follow-up of The whole control system be able to continuity along the control action, then will knock the scale body so that the material on the weighing platform shakes through manual work, therefore this kind only relies on the discharged way of nature blanking to exist and produces and is prone to interrupt, is difficult for realizing the quantity-produced defective.
The utility model content
Not enough to prior art, the utility model technical problem to be solved provides a kind of weighing precisely, is easy to the accurate proportioner of quantity-produced B B-complex premixed feed.
For solving the problems of the technologies described above; The accurate proportioner of B B-complex premixed feed of the utility model comprises feeder, scale body, the heavy automatic control system of thing and the discharge valve that is connected with scale body discharge port, and the earthing that links to each other on the said scale body top cover is provided with dust arrester; Continuous earthing is being provided with the discharging return-air valve on the said scale body; On the outer wall of said scale body bottom vibrating device is being set.
After adopting said structure; The earthing is provided with dust arrester owing on scale body top cover, link to each other; Air will keep circulation with outside through the dust arrester filter cylinder in the scale body, and when the accurate proportioner of B B-complex premixed feed is under the feed state, the air-flow that material is produced when falling in the scale body by the feed pipe end can be discharged from the dust arrester filter cylinder; And can not directly act on the automatic weighing device; Weight sensor is gathered weight of material information just can not occur error because of the interference of forced draft yet, like this with regard to strict guarantee the precision of required material grammes per square metre in the prescription, have the advantage accurately of weighing; And material is adsorbed in floating dust on the filter cylinder when falling, and can be eliminated in dust arrester working hour again.Again because the earthing that on the scale body, links to each other is being provided with the discharging return-air valve; When the discharging return-air valve is in open position; The inside and outside air of scale body is in conducting state, and when material was discharged from the scale body, scale inside and outside air pressure had just kept balance like this; Both guaranteed the fluency when material is discharged, and avoided again causing weight sensor to gather the defective of weight information distortion because of producing negative pressure in the scale body.Also owing on the outer wall of scale body bottom, vibrating device is being set; Then when because of material lagging on weighing platform, and when causing weight sensor in time not reset, the scale body is carried out the exciting of certain frequency through automatic Vibration on Start-up device; Make that material falls on the weighing platform; Weight sensor is able to reset, and resets along not stablizing because of weight sensor in the control process thereby overcome, and causes production process to be prone to interrupt, to produce and be difficult for continuous defective; Guaranteed whole continuous operation along the control process, having can the quantity-produced advantage.
A kind of preferred implementation of the utility model is that said vibrating device is the bulkhead vibrator; Said feeder is a conveying worm.Can realize in good time exciting after bulkhead vibrator and the control systems incorporate, material can thoroughly be discharged rapidly in the scale body discharging period, guarantee the precision of material grammes per square metre ratio in the prescription the scale body.Conveying worm and control can be implemented in after the systems incorporate in the feeder process the automatic adjusting of material quantity delivered, and it is good to have a controllability, the feed advantage of high precision.
Another preferred implementation of the utility model is that dust arrester is the passive type pulse dust collector.Utilization passive type pulse dust collector can adaptation work be controlled requirement, has advantage easy to implement.
Description of drawings
Be described further below in conjunction with accompanying drawing and the specific embodiment the accurate proportioner of B B-complex premixed feed the utility model.
Fig. 1 is the work structuring schematic diagram of a kind of specific embodiment of the accurate proportioner of B B-complex premixed feed of the utility model.
Among the figure, 1-feed bin, 2-feeder, 3-inlet valve, 4-discharging return-air valve, 5-vibrating device, 6-mixer, discharge valve under the 7-, 8-loading and unloading material valve, 9-scale body, 10-digital to analog converter, 11-weight sensor, 12-dust arrester, the heavy automatic controller of 13-thing.
The specific embodiment
Among the figure, feed bin 1, feeder 2, feed pipe, continuous in order back, inlet valve 3 continuous earthings formation one be feeding system independently.Feeder 2 is a conveying worm in this feeding system, and this conveying worm and control can be implemented in after the systems incorporate in the feeder process the automatic adjusting of material quantity delivered, and it is good to have a controllability, the feed advantage of high precision; Inlet valve 3 is the single leaf butterfly valve of pneumatic type in this feeding system, and the single leaf butterfly valve of this pneumatic type has simple in structure, the advantage of being convenient to control.Inlet valve 3 is connected in the feed pipe pipeline, and inlet valve 3 plays work upper reaches material is carried out switch control.This feeding system in the diagram is two covers, but when practice this feeding system can be one the cover or more than two covers.The feed pipe end earthing that links to each other with scale body top cover is tightly connected in this feeding system, and scale body top cover is connected on the scale body 9 mutually hermetically.In scale body 9 inside the weight sensor 11 in the heavy automatic controller 13 of thing is installed, the heavy automatic controller 13 of said thing comprises weight sensor 11 and analog-digital converter 10.Weight sensor 11 is gathered the heavy analog quantity information of things in the scale bodies 9, and converts analog quantity to digital quantity through analog-digital converter 10 and read in the rotating speed of controlling feeder 2 by system, has promptly realized the timely adjustment to control feeding system feed amount.Also continuous earthing is being provided with dust arrester 12 on scale body top cover; This dust arrester 12 is the passive type pulse dust collector, and through the filter cylinder of this dust arrester 12, air will keep conducting with the outside in the scale body 9; When the accurate proportioner of B B-complex premixed feed is under the feed state; The forced draft that material is produced when falling in the scale body 9 by the feed pipe end can be discharged from dust arrester 12 filter cylinders, and can not directly act on the automatic weighing device, and the weight sensor 11 weight of material information of gathering also just can not occur error because of the interference of forced draft; Like this with regard to strict guarantee the precision of required material grammes per square metre in the prescription; Realized and to have carried out precise weighing to material, and material is adsorbed in floating dust on the filter cylinder when falling, can be eliminated in 12 working hours of dust arrester again.On scale body 9, through the conduit earthing that links to each other discharging return-air valve 4 is being set, this discharging return-air valve 4 be the single leaf butterfly valve of pneumatic type, through controlling the on off state of this discharging return-air valve 4, can realize the conducting of air and extraneous air in the scale body 9 and dams.When weighing the stage, overflow scale body 9 contaminated airs for prevent the airborne dust that material is produced in dropping process, then need this discharging return-air valve 4 is closed; And after the completion of weighing; Need this discharging return-air valve 4 is opened; So that air and extraneous air maintenance conducting in the scale body 9, when material was discharged in scale body 9 like this, scale body 9 internal gas pressures and external pressure just can keep balance; Both realized the fluency when material is discharged, and avoided again causing weight sensor 11 to gather the defective of weight information distortion because of producing negative pressure in the scale body 9.On scale body 9 bottom outer walls, vibrating device 5 is installed; This vibrating device 5 is the bulkhead vibrator; Can realize in good time exciting after bulkhead vibrator and the control systems incorporate, make the material that is stranded on the weighing platform can discharge scale body 9 inner chambers automatically up hill and dale, both guarantee the precision of material grammes per square metre ratio in the prescription scale body 9; Realized to make weight sensor 11 in time to reset again, produced whole effect along the continuous production run of control process ability.9 discharging opening places are being provided with discharge valve at the scale body, and said discharge valve is twice, and it is respectively loading and unloading material valve 8 and following discharge valve 7, and wherein loading and unloading material valve 8 is a pneumatic type double leaf butterfly valve, and following discharge valve 7 is the single leaf butterfly valve of pneumatic type.The Combination application of twice valve; Realized switch control effectively to the mixer 6 that is connected in down discharge valve 7 exits and 9 pipelines of scale body; Strengthened the sealing property of valve body under in off position, guaranteed scale body 9 when carrying out weighing work, the air-flows in the mixer 6 can not get in the scale body 9; Thoroughly stopped to produce the heavily phenomenon of information distortion of weight sensor 11 collection scale bodies 9 interior things in the scale body 9, reached the precisely effect of weighing equally because of the air-flow in the mixer 6 gets into.
When reality is used, in each feeding system feed bin 1, add the variety classes material, the start-up control system respectively; Open the inlet valve 3 in one of them feeding system, when burden balance began to feed in raw material, discharging return-air valve 4, loading and unloading material valve 8, following discharge valve 7 were in closed condition; Inlet valve 3 is opened; Feeder 2 operation is added to the material in the feed bin 1 in the scale body 9, and 11 of weight sensors pass to the master control computer with gravimetric value through analog-digital converter 10.At this moment, the inlet valve 3 on other the feed bin 1 is in closed condition, can prevent the suction affects burden balance that dust collect plant produces in the process because other feed bin 1 feeds intake.Simultaneously, in reinforced process, the air-flow exchange of generation is then discharged through the passive type pulse dust collector.In the whole charging process, the reverse impulse on the passive type pulse dust collector is not worked, and prevents weighing accuracy is exerted an influence.During scale body 9 blowings, discharging return-air valve 4, loading and unloading material valve 8, following discharge valve 7 are in opening, and the reverse impulse work on the passive type pulse dust collector is so that remove the floating dust on its filter cylinder.Simultaneously, analog-digital converter 10 will be monitored the weight of material in the scale body 9 in real time, in the time period of setting, and when the weight of material of scale body 9 is not back to the weight before the batching, meeting Vibration on Start-up device 5, prepared material gets into next stage fully to guarantee.
Above-mentioned some preferred implementations of only enumerating the accurate proportioner of the utility model B B-complex premixed feed, but be not limited to this, under the situation of the utility model basic principle, also can do some conversion and improvement.For example, selecting for use of inlet valve not only is limited to the single leaf butterfly valve of pneumatic type, the set-up mode that also can adopt utilization servomotor or stepper motor that the valve of single leaf butterfly valve is driven, and so on.So long as the change of any analog structure of on the utility model basis, being done, all be regarded as falling into the protection domain of the utility model.

Claims (6)

1. accurate proportioner of B B-complex premixed feed; Comprise feeder (2), scale body (9), the heavy automatic controller (13) of thing; And the discharge valve that is connected with scale body (9) discharge port, it is characterized in that: the earthing that links to each other on said scale body (9) top cover is provided with dust arrester (12); Said scale body (9) is gone up the earthing that links to each other discharging return-air valve (4) is being set; On the outer wall of said scale body (9) bottom vibrating device (5) is being set.
2. the accurate proportioner of B B-complex premixed feed according to claim 1 is characterized in that: said vibrating device (5) is the bulkhead vibrator.
3. the accurate proportioner of B B-complex premixed feed according to claim 1 is characterized in that: said feeder (2) is a conveying worm.
4. the accurate proportioner of B B-complex premixed feed according to claim 1 is characterized in that: the heavy automatic controller of said thing (13) comprises weight sensor (11) and analog-digital converter (10).
5. the accurate proportioner of B B-complex premixed feed according to claim 1 is characterized in that: said dust arrester (12) is the passive type pulse dust collector.
6. the accurate proportioner of B B-complex premixed feed according to claim 1 is characterized in that: said discharge valve is twice, and it is respectively loading and unloading material valve (8) and following discharge valve (7).
CN2012200066575U 2012-01-09 2012-01-09 Multi-vitamin premix accurate dosing device CN202407029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200066575U CN202407029U (en) 2012-01-09 2012-01-09 Multi-vitamin premix accurate dosing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200066575U CN202407029U (en) 2012-01-09 2012-01-09 Multi-vitamin premix accurate dosing device

Publications (1)

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CN202407029U true CN202407029U (en) 2012-09-05

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104397860A (en) * 2014-12-18 2015-03-11 菏泽华英禽业有限公司 Efficient feed batching device
CN104605294A (en) * 2015-02-16 2015-05-13 宁夏法福来清真食品股份有限公司 Potato flour processing production line
CN105433414A (en) * 2015-12-24 2016-03-30 吉林龙升饲料有限公司 Dual-purpose machine for mixing and distributing fodder
CN105600500A (en) * 2015-12-26 2016-05-25 宜春万申制药机械有限公司 Automatic weighing and feeding device
CN106185082A (en) * 2016-07-26 2016-12-07 南京建磊电力技术有限公司 Powder machinery broken arch accurate throwing device automatically
CN108554235A (en) * 2018-04-23 2018-09-21 张琪 A kind of automatic blending mixing plant for pig cultivation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104397860A (en) * 2014-12-18 2015-03-11 菏泽华英禽业有限公司 Efficient feed batching device
CN104605294A (en) * 2015-02-16 2015-05-13 宁夏法福来清真食品股份有限公司 Potato flour processing production line
CN105433414A (en) * 2015-12-24 2016-03-30 吉林龙升饲料有限公司 Dual-purpose machine for mixing and distributing fodder
CN105600500A (en) * 2015-12-26 2016-05-25 宜春万申制药机械有限公司 Automatic weighing and feeding device
CN106185082A (en) * 2016-07-26 2016-12-07 南京建磊电力技术有限公司 Powder machinery broken arch accurate throwing device automatically
CN108554235A (en) * 2018-04-23 2018-09-21 张琪 A kind of automatic blending mixing plant for pig cultivation

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20200109

CF01 Termination of patent right due to non-payment of annual fee