CN207238472U - Variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine - Google Patents
Variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine Download PDFInfo
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- CN207238472U CN207238472U CN201721193449.XU CN201721193449U CN207238472U CN 207238472 U CN207238472 U CN 207238472U CN 201721193449 U CN201721193449 U CN 201721193449U CN 207238472 U CN207238472 U CN 207238472U
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Abstract
Present patent application belongs to chemical industry screening machine field, specifically disclose a kind of variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine, sub-sieve tray bottom is provided with balanced ball, two iron pans are correspondingly provided with sub-sieve disk, the fixing piece being fixed in rack corresponds to two iron pans and is equipped with plurality of electromagnetic iron, and the electromagnet is divided into two groups, connects the energized time relay respectively, by setting time relay conduction time to realize the both ends intermittent movement of sub-sieve disk, so that sub-sieve disk vertically get up by vibrations；The utility model is simple in structure, and sub-sieve is steady, caused by solving horizontal vibration the problems such as middle part buildup, lower part hopper discharge blockage；Can be according to the varying particle size adjustment time relay power time, and then vibration frequency and amplitude are adjusted, applied widely, economy is convenient.
Description
Technical field
The utility model belongs to screening plant field, more particularly to a kind of variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine.
Background technology
, it is necessary to which chemical fertilizer granule sieves after to granulation during chemical fertilizer production, filter out particle diameter and meet regulation
Powder, to improve the quality of chemical fertilizer production.
At present, screen-dividing machine is made of stent, screen tray, sieve and vibrating device；Sieve is installed on the middle part of screen tray, vibration dress
Put on sieve, the opening for the groove body that cover board covers, feed inlet is offered on cover board, added from feed inlet to be sieved
Powder, vibrating device make sieve vibration sieve powder, screen out the powder come and fall into groove body bottom, and are sent by discharge port
Go out, and the clout after sieving is exported from clout and sent out.
Above-mentioned screen-dividing machine screen tray uses level design, and vibrating device is installed on sieve, be easy to cause（1）Portion after screening
Divide clout to be deposited among sieve, need to frequently raise and be cleared up, influence being carried out continuously for powder screening；（2）Screen
Powder is deposited in the bottom of groove body, it is difficult to and sent out from discharge port, or even accumulate upwards and block sieve, resulted in blockage, same shadow
Being carried out continuously for powder screening is rung, influences the progress of next process, influences being smoothed out for production.
Utility model content
, can be to the change after granulation the purpose of this utility model is to provide a kind of variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine
Fertile automatic, continuous screening, solves the middle part buildup of horizontal separating screen device, the particle filtered out easily blocks in lower groove body,
Cause to discharge the problems such as obstructed.
In order to achieve the above object, the base case of the utility model provides a kind of variable frequency vibrating-type chemical fertilizer level-one sub-sieve
Machine, including rack, the charge pipe that is fixed in rack and charging hopper, sub-sieve disk, discharge port and discharge nozzle, the sub-sieve are tried to get to the heart of a matter
Balanced ball is equipped among portion, the partition plate set in the middle part of sub-sieve disk is classified as two sub-sieve portions, and the two sub-sieves portion is equipped with and it
The identical iron pan of size, is densely covered with sieve aperture on the iron pan, the sub-sieve tray bottom is additionally provided with inclined receiver；Sub-sieve disk
Top is additionally provided with fixing piece, and the fixing piece both sides are symmetrically arranged with the suspender being fixed in rack；The fixing piece corresponds to
Two sub-sieve portion iron pan of lower part is provided with multigroup threading hole, and threading hole bottom corresponds to and is connected with electromagnet, and the electromagnet is with partition room
Every being connected as left and right two parts, and conduction time relay is connected at fixing piece both ends.
The principle of this base case is：Sub-sieve disk is divided into two sub-sieve portions by intermediate membrane, is fixed by stagger setting
The part both ends energized time relay is powered, while when being powered, the electromagnet set under fixing piece attracts the iron pan in sub-sieve portion,
It is broken so as to the balance of script, and so on, it is possible to achieve the vibration of sub-sieve disk.
The beneficial effect of this base case is：Because being that passage time relay power control electromagnet attracts lower part iron pan
Realize the vibration of sub-sieve disk, solve the problems, such as sub-sieve disk horizontal vibration there are when, when can select to be selected according to actual conditions
Between relay or polymorphic type share, suitable adjustment can be made according to fertilizer type, device vibrating effect is good, screening is steady, even
It is continuous, applied widely, economic effect is higher.
Scheme two：This is the preferred of basic scheme, and the receiver angle of inclination is located at 5-100Between, angle of inclination is at this
A scope combines discharge velocity and efficiency, while it is excessive to effectively prevent the device space, caused by manufacture and haulage equipment etc.
It is difficult.
Scheme three：This is the preferred of basic scheme, and the discharge port is arranged on the inner side in sub-sieve disk partition plate both sides sub-sieve portion
Bottom, discharge nozzle are connected with discharge port bottom, and vibration sieve aperture sorting has certain screening size, and oversized particles are difficult to by the sieve
Hole, therefore the discharge hole and discharge nozzle that set can collect the out-of-spec particle in this part, then re-work, and effectively solve big
The problems such as sieve pore blockade caused by granulated fertilizer stops reduces screening efficiency.
Scheme four：This is the preferred of basic scheme, and the conduction time relay is ac solid relay, belongs to oncontacting
Point relay, it is impossible to use common A.C. contactor, because conduction time is too short, A.C. contactor has little time to connect, can only
Using ac solid relay.
Scheme five：This is preferred for scheme four, and the ac solid relay is air damp type time relay of sexual valence, it is tied
Structure is simple, cheap, and reference time delay is big（0.4-180s）, reference time delay amplitude so adjustable greatly and frequency range with regard to big,
The screening operation of the chemical fertilizer of different-grain diameter can be adapted to, mixed economy practical performance is good.
Scheme six：This is preferred for scheme five, and the air damp type time relay of sexual valence make-and-break time was set between 1-3 seconds,
Conduction time is too short, and the power that electromagnet produces is inadequate, and Oscillation Amplitude diminishes, and be easy to cause the problem of being blocked in the middle part of particle, is powered
Overlong time, although Oscillation Amplitude becomes larger, vibration frequency is decreased obviously, and screening efficiency reduces.
Scheme seven：This is the preferred of basic scheme, and the electromagnet is alternating electromagnet, with alternating current with the use of more square
Just.
Scheme eight：This is the preferred of basic scheme, and the alternating electromagnet is made of soft iron and silicon steel material, such electricity
Magnet is magnetic when being powered, and magnetic just disappears therewith after power-off, makes the side effect minimum of electromagnet magnetic force generation after power-off, into
One step improves the efficiency of screen-dividing machine.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine.
Fig. 2 is the front view of the utility model embodiment variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine.
Embodiment
The utility model is described in further detail below by embodiment：
Reference numeral in Figure of description includes：Sub-sieve disk 1, balanced ball 2, partition plate 3, sieve aperture 4, iron pan 5, fixing piece 6,
Threading hole 7, electromagnet 8, the energized time relay 9, charging hopper 10, charge pipe 11, suspender 12, rack 13, discharge port
14th, discharge nozzle 15, receiver 16.
As shown in Figure 1, 2, a kind of variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine, by rack 13, is fixed on adding in rack 13
Expects pipe 11 and charging hopper 10, sub-sieve disk 1, discharge port 14 and discharge nozzle 15 form, and balanced ball 2 is equipped with 1 bottom of sub-sieve disk, point
The partition plate 3 that the middle part of screen tray 1 is set is classified as two sub-sieve portions, being equipped with and its sizable iron pan 5, iron pan 5 in two sub-sieve portions
On be evenly equipped with partition plate 3, be additionally provided with inclined receiver 16 in 1 bottom of sub-sieve disk, angle of inclination is in 5-100Between, angle of inclination exists
This scope combines discharge velocity and efficiency, while it is excessive to effectively prevent the device space, caused by manufacture and haulage equipment
Etc. difficulty；Sub-sieve portion top is additionally provided with fixing piece 6, is connected between 6 top of fixing piece and rack 13 by suspender 12, plays solid
Determine the effect of fixing piece 6；Fixing piece 6 is equipped with multigroup threading hole, and threading hole lower part is connected with electromagnet 8, and electromagnet 8 is excellent here
The alternating electromagnet 8 made of soft iron and silicon steel material is first used, such electromagnet 8 is magnetic when being powered, magnetic after power-off
Just disappear therewith, make the side effect minimum of 8 magnetic force of electromagnet generation after power-off, further increase the efficiency of screen-dividing machine, hand over
Galvanic electricity magnet 8 can be generally applicable to large-scale production.
The air damp type time relay of sexual valence of use, it is contemplated that the difference of chemical fertilizer production environment and chemical fertilizer granule size,
The reference time delay of most important consideration is big, and damp type relay is with regard to proper here, and certain motor time relay is in property
It is more preferable than damp type on energy and stability, but its is expensive, and reference time delay is narrow, we are not intended to accurate instrument here
The control of device, it is optimal option to consider lower air damp type relay.Can intermittently set the damping at 6 both ends of fixing piece after
The make-and-break time of electric appliance, so that lower section electromagnet 8 intermittently produces suction, realizes that sub-sieve disk 1 is vertical by the adjustment of balanced ball 2
Vibration, the air damping relay on-off time is set to 1-3 seconds, because conduction time is too short, electromagnet 8 acts on 5 suction of iron pan
Smaller, although vibration frequency is very big, the Oscillation Amplitude very little of generation, is easy for causing particle to block at the middle part of sub-sieve disk 1；And after
Electric appliance make-and-break time is long, first, generation energy waste, electromagnet 8 can maximize the effect of 5 attraction of iron pan, produces very big
Amplitude, but vibration frequency will decline to a great extent, and amplitude is excessive, and the problem of be easy to causeing spreading and expect to push, frequency, which reduces, to be influenced
Screening fertilizer quality and efficiency；Therefore consider, the relay on-off time is scheduled on 1-3 seconds by we, realizes 1 amplitude of sub-sieve disk
With the combination of vibration frequency.
Claims (8)
1. a kind of variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine, including rack, the charge pipe that is fixed in rack and charging hopper, point
Screen tray, discharge port and discharge nozzle, it is characterised in that balanced ball is equipped among the sub-sieve tray bottom, is set in the middle part of sub-sieve disk
Partition plate is classified as two sub-sieve portions, and the two sub-sieves portion is equipped with the iron pan identical with its size, is densely covered with the iron pan
Sieve aperture, the sub-sieve tray bottom are additionally provided with inclined receiver；Sub-sieve disk top is additionally provided with fixing piece, the fixing piece both sides pair
Claim to be provided with the suspender being fixed in rack；The fixing piece corresponds to two sub-sieve portion iron pan of lower part and is provided with multigroup threading hole, leads to
String holes bottom corresponds to and is connected with electromagnet, and the electromagnet is connected as left and right two parts with baffle interval, and at fixing piece both ends
It is connected to conduction time relay.
2. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 1, it is characterised in that：The receiver inclination angle
Degree is located at 5-100Between.
3. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 1, it is characterised in that：The discharge port is arranged on
The inner lower edge in sub-sieve disk partition plate both sides sub-sieve portion, discharge nozzle are connected with discharge port bottom.
4. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 1, it is characterised in that：The conduction time relay
Device is ac solid relay.
5. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 4, it is characterised in that：The alternating current solid-state relay
Device is air damp type time relay of sexual valence.
6. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 5, it is characterised in that：During the air damp type
Between the relay on-off time be set between 1-3 seconds.
7. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 1, it is characterised in that：The electromagnet is exchange
Electromagnet.
8. variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine according to claim 7, it is characterised in that：The alternating electromagnet by
Soft iron and silicon steel material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193449.XU CN207238472U (en) | 2017-09-18 | 2017-09-18 | Variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193449.XU CN207238472U (en) | 2017-09-18 | 2017-09-18 | Variable frequency vibrating-type chemical fertilizer level-one screen-dividing machine |
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| CN207238472U true CN207238472U (en) | 2018-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569979A (en) * | 2020-05-26 | 2020-08-25 | 吉安锅丰米业有限公司 | Rice processing technology adopting detection and separation device |
-
2017
- 2017-09-18 CN CN201721193449.XU patent/CN207238472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569979A (en) * | 2020-05-26 | 2020-08-25 | 吉安锅丰米业有限公司 | Rice processing technology adopting detection and separation device |
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