CN207042806U - A kind of drum-type cools down screening machine - Google Patents
A kind of drum-type cools down screening machine Download PDFInfo
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- CN207042806U CN207042806U CN201720795917.4U CN201720795917U CN207042806U CN 207042806 U CN207042806 U CN 207042806U CN 201720795917 U CN201720795917 U CN 201720795917U CN 207042806 U CN207042806 U CN 207042806U
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- revolving cylinder
- fixedly connected
- drum
- screening machine
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Abstract
The utility model discloses a kind of drum-type to cool down screening machine, revolving cylinder including sloped-end setting, drive connection are used to drive the drive device of revolving cylinder outside revolving cylinder and are fixedly connected on the screening plant of the low side of revolving cylinder, multiple barrier rings for being used to reduce material shifting speed are fixedly connected with revolving cylinder, barrier ring is total to axial line with revolving cylinder, and the vacuum elements for extracting the gas in revolving cylinder out are provided with barrier ring；Vacuum elements are arranged in barrier ring, so that vacuum elements are not take up the volume of revolving cylinder, first vacuum elements can be assembled in barrier ring outside revolving cylinder during assembling, then barrier ring is arranged in revolving cylinder again, time of the installation personnel in cylinder is reduced, work difficulty is reduced, when cooling screening machine operates, vacuum elements can extract gas out revolving cylinder, then focus on.
Description
Technical field
Cooling sizing equipment is the utility model is related to, more specifically, it relates to which a kind of drum-type cools down screening machine.
Background technology
At present, cooler and classifying screen are that wide variety of cooling device and screening are set in the industries such as feed, food, medicine
It is standby.Classifying screen is screened according to raw meal particle size size, is selected appropriate sieve aperture and speed of related movement, is enable material and sieve
Face fully contacts.For vibratory sieve, material enters feed box by charging aperture, and entering first layer compass screen surface after buffered refining removes
Bulky grain, particle enter second layer compass screen surface through first layer compass screen surface, remove unqualified little particle and powder, and finished product sieves from the second layer
Flowed out on face, unqualified little particle and powder flow out under second layer compass screen surface.Production for composite fertilizer, to finished product cooling, sieve
The purpose divided is to reduce finished product temperature to less than 40 DEG C, reduces below 2mm materials in finished product, improves the uniformity of finished product.Existing
In some composite heat transfers, to complete cooling screening work, revolution cooler and screening plant (such as horizontal screen, rolling are set respectively
Shaft screen etc.).So as to cause device more, space-consuming is big, long flow path, the shortcomings of high energy consumption.Unresolved disadvantages mentioned above, as patent is public
The disclosed revolution cooling screening machine of number Chinese patent for being CN201020300610.0 is accused, it includes revolution cooler, and rolls
Shaft screen, the rotary screen have cylindrical, frame structure a sieve nest, screen cloth are equipped with the inner circumferential of sieve nest；Sieve nest connects
It is connected on the afterbody of revolution cooler.
But the revolution cooling screening machine in above-mentioned patent is when in use, feed end is in high, discharge end low and inclined
Composite fertilizer in roller can discharge the gas of pollution environment in cooling, when the temperature of gas reduces with the cooling of composite fertilizer
When, gas can decline and be discharged from the discharge end of roller into air, so as to pollute the working environment of factory.
Utility model content
Waste gas is had for existing revolution cooling screening machine when carrying out cooling screening to composite fertilizer from discharge end to enter
Air and the technical problem for polluting the environment of plant, the utility model provide a kind of drum-type cooling screening machine, and it has environmentally friendly, resistance to
The advantages of using.
To achieve the above object, the utility model provides following technical scheme：
A kind of drum-type cools down screening machine, including the revolving cylinder of sloped-end setting, drive connection in the revolution rolling
The outer screening plant for being used to drive the drive device of the revolving cylinder and be fixedly connected on the low side of the revolving cylinder of cylinder,
Multiple barrier rings for being used to reduce material shifting speed, the barrier ring and the revolving cylinder are fixedly connected with the revolving cylinder
Axial line is total to, the vacuum elements for extracting the gas in the revolving cylinder out are provided with the barrier ring.
Pass through above-mentioned technical proposal, vacuum elements are arranged in barrier ring so that vacuum elements are not take up revolving cylinder
Volume, first vacuum elements can be assembled in barrier ring outside revolving cylinder during assembling, barrier ring is then arranged on revolution again
In roller, time of the installation personnel in cylinder is reduced, reduces work difficulty, when cooling screening machine operates, vacuum elements can incite somebody to action
Gas extracts revolving cylinder out, then focuses on.
Further, the vacuum elements include：
Bleed-off passage, it is opened on the barrier ring, for connecting the inside of the revolving cylinder；
Part is evacuated, is fixedly connected in the bleed-off passage, for extracting the gas in the revolving cylinder out；
Drive module, it is fixedly connected on the pumping part, is electrically connected with the pumping part, for defeated to the pumping part
Go out power；
Part is concentrated, is fixedly connected and connects with the pumping part, for collecting and handling waste gas；
Seal, it is sealedly connected at the air inlet of the bleed-off passage, for opening or closing the air inlet；
Gravity sensor, it is fixedly connected on the inwall of the bleed-off passage, for where detecting the bleed-off passage
Highly, produce and send altitude signal；
Controller, it is fixedly connected on the inwall of the bleed-off passage, controls and connect with the drive module, it is and described heavy
Force sensor signals connect, and control and connect with the seal, for controlling the working condition of pumping part and receiving the height
Signal is spent to open.
Pass through above-mentioned technical proposal, gravity sensor sensing acceleration of gravity, when gravity sensor moves with revolving cylinder
During to the top, it is g to measure acceleration of gravity；When gravity sensor moves to bottom with revolving cylinder, measure gravity and add
Speed is-g, and the position of gravity sensor is calculated according to the value of acceleration of gravity；If measure pumping part move to upper end after,
Material leaves bleed-off passage under its own weight, and controller control seal opens bleed-off passage, then controls drive module
Make pumping part that waste gas is pumped into concentration part；If measure pumping part move to lower end after, material gets lodged in take out under its own weight
The entrance of gas passage, controller control seal closes bleed-off passage, then controls drive module to close pumping part.
Further, the seal includes the sealing piston being plugged in the air inlet and is fixedly connected on institute
The actuator between the periphery of sealing piston and the air inlet is stated, the actuator controlled connection is in the controller.
Pass through above-mentioned technical proposal, when pumping part is located at lower end, sealing piston is plugged in air inlet, when pumping part moves
When moving to upper end, controller control actuator makes it remove sealing piston at air inlet, allows pumping part to extract waste gas out.
Further, the seal includes sliding the sealing plate being connected at the air inlet and is fixedly connected on described
Extensible member between the inwall of sealing plate and the bleed-off passage, the extensible member controlled connection is in the controller.
Pass through above-mentioned technical proposal, extensible member, which is controlled by the controller, makes sealing plate enter line slip at air inlet, to open
Or closing air inlet.
Further, be fixedly connected with the air inlet it is anti-slip through the net, the sealing plate is towards the anti-one side slipped through the net
It is fixedly connected with soft scraping blade.
Pass through above-mentioned technical proposal, anti-slip through the net can avoid material from entering from air inlet when sealing plate opens air inlet
Enter into bleed-off passage, and scraping blade can scrape off the online material of leakproof, prevent that remaining in the online material of leakproof enters pumping
In passage.
Further, the position on the revolving cylinder corresponding to the barrier ring offers the ventilating opening of common axial line,
The barrier ring includes end to end stop part and throughput, the stop part towards the revolving cylinder inner recess,
The surface of the throughput and the flush of the revolving cylinder, are fixedly connected between the stop part and the throughput
Transition part；
Ventilation slot of the opening direction away from the barrier ring axle center, the ventilation slot are offered in the outer rim of the stop part
The inside of the revolving cylinder is connected with extraneous, the ventilation slot seals be hinged on the side of the notch of the revolving cylinder
There is the ventilating board for opening or closing the ventilation slot；
The vacuum elements include it is fixed and seal the constant fixed mount in the top for being socketed in the ventilation slot and position and
Sliding is connected to the pumping part on the fixed mount, and the outer rim of the pumping part abuts the ventilating board, and the pumping part is located at
The top of the ventilation slot.
Pass through above-mentioned technical proposal, stop part is used to stop the material with Gravitational sliding, and throughput is then used to allow material
Flow through, when being evacuated part in ventilation slot, it can push up in the presence of self gravitation and open aerofoil so as to be evacuated, fixed mount
For the position of fixed pumping part, and prevent ventilating board open after waste gas enter in air；When pumping part is entered by transition part
When entering throughput, throughput, which can hold pumping part top, makes its contraction, so as to wait into next ventilation slot.
Further, the outer rim of the pumping part is rotatably connected to the abutment ring for abutting the ventilating board.
Pass through above-mentioned technical proposal, abutment ring rotate in the outer rim of pumping part, so that pumping part and stop part and stream
Sliding friction between logical portion is changed into rolling friction, reduces the rotary resistance of revolving cylinder, protects pumping part again.
Further, the elasticity for crimping the pumping part is fixedly connected between the pumping part and the fixed mount
Part.
Pass through above-mentioned technical proposal, elastic component make pumping part abut stop part and throughput all the time, avoid being evacuated part
Gravity deficiency is so that ventilating board top to be opened.
Further, it is fixedly connected between the side of the ventilating board and the notch for making the ventilation sheet reset
Return unit.
Pass through above-mentioned technical proposal, return unit can make the trend that ventilating board remains closed, when not being evacuated part top and opening,
It can close without allowing material to reveal.
Further, tool is fixedly connected between the side side corresponding with the notch that the ventilating board is not hinged
Flexible block.
Pass through above-mentioned technical proposal, block can then avoid being attached to ventilating board or revolving cylinder when being evacuated part pumping
Material on inwall enters in pumping part.
Compared with prior art, the beneficial effects of the utility model are：
1st, by being provided with the vacuum elements for extracting waste gas in revolving cylinder out in the barrier ring in revolving cylinder, take out
Pneumatic module will not take the volume in revolving cylinder, vacuum elements first can be assembled in into barrier ring outside revolving cylinder during assembling
It is interior, then barrier ring is arranged in revolving cylinder again, time of the installation personnel in cylinder is reduced, work difficulty is reduced, when cold
But when screening machine operates, vacuum elements can extract gas out revolving cylinder, then focus on；
2nd, the height of pumping part is measured by using gravity sensor, when gravity sensor moves to most with revolving cylinder
During upper end, it is g to measure acceleration of gravity；When gravity sensor moves to bottom with revolving cylinder, acceleration of gravity is measured
For-g；The position of gravity sensor is calculated according to the value of acceleration of gravity, if measure pumping part move to upper end after, material
Bleed-off passage is left under its own weight, and controller control seal opens bleed-off passage, then controls drive module to make to take out
Waste gas is pumped into concentration part by gas part；If measuring after pumping part moves to lower end, it is logical that material gets lodged in pumping under its own weight
The entrance in road, controller control seal closes bleed-off passage, then controls drive module to close pumping part；
3rd, the fixed mount fixed by being socketed with position outside revolving cylinder, slid on fixed mount and be connected with pumping part,
Pumping part is connected on the ventilating board being hinged in ventilation slot, ventilating board is exposed passage, with pumping part is fixed on into barrier ring
Interior mode is compared, and pumping part has the longer working time, improves the operating efficiency for extracting waste gas.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment one；
Fig. 2 is the barrier ring of the utility model embodiment one along its circumferential vertical section schematic diagram；
Fig. 3 is the block diagram of the utility model embodiment one；
Fig. 4 is barrier ring of the utility model embodiment one with extensible member along its circumferential vertical section schematic diagram；
Fig. 5 is the barrier ring of the utility model embodiment two along its axial vertical section schematic diagram；
Fig. 6 is the barrier ring of the utility model embodiment two along its circumferential vertical section schematic diagram.
Reference：1st, revolving cylinder；2nd, drive device；3rd, roller；4th, motor；5th, sliding piece；6th, barrier ring；7、
Filter screen；8th, bleed-off passage；9th, it is evacuated part；10th, drive module；11st, part is concentrated；12nd, gravity sensor；13rd, controller；14th, it is close
Sealing；15th, sealing piston；16th, actuator；17th, sealing plate；18th, extensible member；19th, prevent slipping through the net；20th, scraping blade；21st, stop part；
22nd, throughput；23rd, transition part；24th, ventilation slot；25th, ventilating board；26th, return unit；27th, block；28th, fixed mount；29th, stretch
Bar；30th, elastic component；31st, abutment ring.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one
A kind of drum-type cools down screening machine, as shown in figure 1, being in the revolving cylinder 1 that tilted upward is set including both ends, turns round
The lower section of roller 1 is provided with the drive device 2 fixed on the ground, drive device 2 include the roller 3 fixed multiple positions and
The motor 4 that pair roller 3 is driven, and be bolted on ground, revolving cylinder 1 is crimped on roller 3, driving
Device 2 is used to drive revolving cylinder 1 to make its rotation.Be welded with the inwall of revolving cylinder 1 equally distributed sliding piece 5 and with
The axial line and along its axial equally distributed barrier ring 6, the length direction of sliding piece 5 and the axle of revolving cylinder 1 altogether of revolving cylinder 1
Rolled to the parallel and material for making to slide in revolving cylinder 1, and barrier ring 6 is then used for the translational speed for reducing material.
Organic fertilizer as material is entered in revolving cylinder 1 from the lower end of revolving cylinder 1, and in the revolving cylinder 1 of rotation upwards
Slide, the piece 5 that is struck while sliding stirs, and so as to be cooled down, is finally skidded off from the upper end of revolving cylinder 1, revolution rolling
The upper end of cylinder 1 is welded with the filter screen 7 of the tubulose of common axial line, and filter screen 7 can screen out the undesirable material particles of size.
As shown in Fig. 2 material can give out the waste gas of pollution environment in cooling, and waste gas is due to by air, so as to
The top for the material being deposited in revolving cylinder 1, therefore vacuum elements are provided with barrier ring 6, vacuum elements are used to extract out back
Waste gas in tumbler cylinder 1.With reference to Fig. 3, vacuum elements include being opened in barrier ring 6 and taken out with what the inside of revolving cylinder 1 connected
Gas passage 8, the pumping part 9 being welded on the inwall of bleed-off passage 8, it is welded on the drive module 10 being evacuated on part 9, is welded on pumping
On part 9 and with being evacuated the concentration part 11 connected of part 9 and the gravity sensor 12 being welded on the inwall of bleed-off passage 8 and control
Device 13 processed.Controller 13 is connected with the signal of gravity sensor 12, for detecting the height where bleed-off passage 8, is produced and to control
Device 13 processed sends altitude signal.Gravity sensor 12 senses acceleration of gravity, when gravity sensor 12 moves to revolving cylinder 1
During the top, it is g to measure acceleration of gravity, and g is the value of terrestrial gravitation acceleration；When gravity sensor 12 is transported with revolving cylinder 1
When moving to bottom, it is-g to measure acceleration of gravity, therefore the gravity numerical value of gravity sensor 12 is more than or equal to-g and is less than
Equal to g, the position of gravity sensor 12 can be calculated according to the value of acceleration of gravity, that is, is evacuated the position of part 9.Controller 13 with
The control connection of drive module 10, drive module 10 are electrically connected with pumping part 9 so as to being evacuated the power output of part 9, pumping part 9 can use
Electric fan, controller 13 can control pumping part 9 to be evacuated by drive module 10.Part 11 is concentrated to be used to collect and handle useless
Gas.Sealed set has seal 14 at the air inlet of bleed-off passage 8, including the sealing piston 15 that is plugged in air inlet and
The actuator 16 being welded between sealing piston 15 and the periphery of air inlet, actuator 16 can use cylinder, and actuator 16 is controlled
It is connected to controller 13.When pumping part 9 is located at lower end, sealing piston 15 is plugged in air inlet, the periphery of sealing piston 15
It is fitted tightly on the periphery of air inlet, when pumping part 9 is moved to upper end, controller 13 controls actuator 16 to make it will sealing
Piston 15 is removed at air inlet, allows pumping part 9 to extract waste gas out.If controller 13 measure pumping part 9 move to upper end after, material
Bleed-off passage 8 is left under its own weight, and controller 13 controls seal 14 to open bleed-off passage 8, then controls driving mould
Block 10 makes pumping part 9 that waste gas is pumped into concentration part 11.If measure pumping part 9 move to lower end after, gravity of the material at its own
Under get lodged in the entrance of bleed-off passage 8, controller 13 controls seal 14 to close bleed-off passage 8, then controls drive module 10 to close
It is evacuated part 9.
In some other embodiment, as shown in figure 4, seal 14 includes being fitted in sealing plate 17 and the weldering at air inlet
The extensible member 18 being connected between the inwall of sealing plate 17 and bleed-off passage 8, extensible member 18 can use cylinder, 18 controlled company of extensible member
It is connected to controller 13.Controller 13 controls cylinder, and cylinder makes sealing plate 17 enter line slip at air inlet, to open or close
Air inlet.
Be welded with air inlet it is anti-slip through the net 19, sealing plate 17 is welded with soft scraping blade 20 towards anti-19 one side of slipping through the net,
Anti- slip through the net 19 can avoid material from being entered from air inlet in bleed-off passage 8 when sealing plate 17 opens air inlet, and scraping blade
20 can scrape off the anti-material slipped through the net on 19, prevent from remaining in the anti-material slipped through the net on 19 and enter in bleed-off passage 8.
At work, motor 4 drives roller 3 to roll to drum-type cooling screening machine, and roller 3 allows revolving cylinder 1 to surround
Its axial line rotation, material enter revolving cylinder 1 from charging aperture, and the revolving cylinder 1 of rotation stirs to the material of its inside
Cooling, the material after cooling export after the filtering of filter screen 7 from discharging opening.During cooling, when gravity sensor 12
Measure pumping part 9 and be located at higher position and material when will not enter bleed-off passage 8, controller 13 controls the opening of seal 14 to be evacuated
Passage 8, and control pumping part 9 to be evacuated, waste gas, which is collected into, concentrates part 11；When gravity sensor 12 measures pumping part 9
When lower position makes bleed-off passage 8 to enter material, controller 13 controls seal 14 to close bleed-off passage 8, and closes
It is evacuated part 9.Vacuum elements are arranged in barrier ring 6 so that vacuum elements are not take up the volume of revolving cylinder 1, can be first during assembling
Vacuum elements are assembled in barrier ring 6 outside revolving cylinder 1, then barrier ring 6 is arranged in revolving cylinder 1 again, are reduced
Time of the installation personnel in cylinder, reduce work difficulty.
Embodiment two
A kind of drum-type cools down screening machine, and as shown in figs. 5 and 6, the difference with embodiment one is, on revolving cylinder 1
The ventilating opening of common axial line is offered corresponding to the position of barrier ring 6, barrier ring 6 includes end to end stop part 21 and circulation
Portion 22, stop part 21 is towards the inner recess of revolving cylinder 1, the surface of throughput 22 and the flush of revolving cylinder 1.Stop
Portion 21 is used to stop the material with Gravitational sliding, and throughput 22 is then used to allow material to flow through.Stop part 21 and throughput 22 it
Between be welded with the transition part 23 of arc setting, transition part 23 is used for transitional region between gentle stop part 21 and throughput 22.
Ventilation slot 24 of the opening direction away from the axle center of barrier ring 6 is offered in the outer rim of stop part 21, ventilation slot 24 connects
With extraneous, ventilation slot 24 is hinged with the side of the notch of revolving cylinder 1 for opening or sealing for the inside of revolving cylinder 1
The ventilating board 25 of ventilation slot 24 is closed, sealing strip is adhesive with the periphery of ventilating board 25, it is solid between ventilating board 25 and the side of notch
Surely the return unit 26 for closing ventilating board 25 is connected with, return unit 26 can use torsion spring.Sealed when ventilating board 25 closes
Bar is avoided that in gap of the material between ventilating board 25 and the inwall of ventilation slot 24 and spilt.The side and groove that ventilating board 25 is not hinged
Flexible block 27 is adhesive between side corresponding on mouth.Block 27 can then avoid adhering to when ventilating board 25 is opened
Material on ventilating board 25 or the inwall of revolving cylinder 1 enters in ventilation slot 24.
The fixed mount 28 for the ring-type that vacuum elements include being bolted on ground and sliding are connected to fixed mount 28
On pumping part 9, the electric fan of external power supply can be used by taking out device, and pumping part 9 be located at the top of ventilation slot 24.28 sets of fixed mount
Be connected on revolving cylinder 1 and be adhesive with the top of ventilation slot 24, fixed mount 28 abutted with the inwall of ventilation slot 24 it is close
Strip of paper used for sealing, it is evacuated between part 9 and fixed mount 28 and is welded with expansion link 29, is evacuated between part 9 and fixed mount 28 and is welded with for crimping
The elastic component 30 of part 9 is evacuated, elastic component 30 can use spring, and spring is socketed in outside expansion link 29, be evacuated the outer rim turning set of part 9
It is connected to the abutment ring 31 for abutting ventilating board 25.
At work, when being evacuated part 9 in ventilation slot 24, it can be in the effect of elastic component 30 for drum-type cooling screening machine
Aerofoil 25 is opened so as to be evacuated in lower top, and fixed mount 28 is used for the position of fixed pumping part 9, and after preventing ventilating board 25 from opening
Waste gas is entered in air, and abutment ring 31 rotates in the outer rim of pumping part 9, so that pumping part 9 and stop part 21 and circulation
Sliding friction between portion 22 is changed into rolling friction, reduces the rotary resistance of revolving cylinder 1, protects pumping part 9 again.When taking out
Gas part 9 by transition part 23 circulate portion 22 when, pumping part 9 top can be held and make its contraction by throughput 22, so as to wait entrance
Next ventilation slot 24.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of drum-type cools down screening machine, including the revolving cylinder that sloped-end is set（1）, drive connection it is described revolution rolling
Cylinder（1）It is outer to be used to drive the revolving cylinder（1）Drive device（2）And it is fixedly connected on the revolving cylinder（1）It is low
The screening plant at end, it is characterised in that the revolving cylinder（1）Inside it is fixedly connected with multiple barriers for being used to reduce material shifting speed
Ring（6）, the barrier ring（6）With the revolving cylinder（1）Axial line altogether, the barrier ring（6）Inside it is provided with for extracting institute out
State revolving cylinder（1）The vacuum elements of interior gas.
2. drum-type according to claim 1 cools down screening machine, it is characterised in that the vacuum elements include：
Bleed-off passage（8）, it is opened in the barrier ring（6）On, for connecting the revolving cylinder（1）Inside；
It is evacuated part（9）, it is fixedly connected on the bleed-off passage（8）It is interior, for extracting the revolving cylinder out（1）Interior gas；
Drive module（10）, it is fixedly connected on the pumping part（9）On, with the pumping part（9）Electrical connection, for being taken out to described
Gas part（9）Power output；
Concentrate part（11）, with the pumping part（9）It is fixedly connected and connects, for collects and handling waste gas；
Seal（14）, it is sealedly connected on the bleed-off passage（8）Air inlet at, for opening or closing the air inlet
Mouthful；
Gravity sensor（12）, it is fixedly connected on the bleed-off passage（8）Inwall on, for detecting the bleed-off passage（8）
The height at place, produce and send altitude signal；
Controller（13）, it is fixedly connected on the bleed-off passage（8）Inwall on, with the drive module（10）Control connection,
With the gravity sensor（12）Signal connects, with the seal（14）Control connection, part is evacuated for controlling（9）Work
State and the altitude signal is received to open.
3. drum-type according to claim 2 cools down screening machine, it is characterised in that the seal（14）Including being plugged on
Sealing piston in the air inlet（15）And it is fixedly connected on the sealing piston（15）With the periphery of the air inlet it
Between actuator（16）, the actuator（16）Controlled connection is in the controller（13）.
4. drum-type according to claim 3 cools down screening machine, it is characterised in that the seal（14）Connect including sliding
The sealing plate being connected at the air inlet（17）Be fixedly connected on the sealing plate（17）With the bleed-off passage（8）Inwall
Between extensible member（18）, the extensible member（18）Controlled connection is in the controller（13）.
5. drum-type according to claim 4 cools down screening machine, it is characterised in that is fixedly connected with the air inlet anti-
Slip through the net（19）, the extensible member（18）Prevent slipping through the net towards described（19）One side be fixedly connected with soft scraping blade（20）.
6. drum-type according to claim 1 cools down screening machine, it is characterised in that the revolving cylinder（1）On correspond to
The barrier ring（6）Position offer the ventilating opening of common axial line, the barrier ring（6）Including end to end stop part
（21）With throughput（22）, the stop part（21）Towards the revolving cylinder（1）Inner recess, the throughput（22）'s
Surface and the revolving cylinder（1）Flush, the stop part（21）With the throughput（22）Between be fixedly connected with
Transition part（23）；
The stop part（21）Outer rim on offer opening direction away from the barrier ring（6）The ventilation slot in axle center（24）, institute
State ventilation slot（24）Connect the revolving cylinder（1）Inside and extraneous, the ventilation slot（24）Close to the revolving cylinder（1）
Notch side on sealing be hinged with for opening or close the ventilation slot（24）Ventilating board（25）；
The vacuum elements include fixing and sealing being socketed in the ventilation slot（24）The constant fixed mount in top and position
（28）The fixed mount is connected to sliding（28）On pumping part（9）, the pumping part（9）Outer rim abut the ventilating board
（25）, the pumping part（9）Positioned at the ventilation slot（24）Top.
7. drum-type according to claim 6 cools down screening machine, it is characterised in that the pumping part（9）Outer rim rotate
It is connected with and abuts the ventilating board（25）Abutment ring（31）.
8. drum-type according to claim 7 cools down screening machine, it is characterised in that the pumping part（9）With the fixation
Frame（28）Between be fixedly connected with for crimping the pumping part（9）Elastic component（30）.
9. drum-type according to claim 8 cools down screening machine, it is characterised in that the ventilating board（25）With the notch
Side between be fixedly connected with for making the ventilating board（25）The return unit of reset（26）.
10. drum-type according to claim 9 cools down screening machine, it is characterised in that the ventilating board（25）Not be hinged
Side is fixedly connected with flexible block between side corresponding with the notch（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795917.4U CN207042806U (en) | 2017-07-04 | 2017-07-04 | A kind of drum-type cools down screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795917.4U CN207042806U (en) | 2017-07-04 | 2017-07-04 | A kind of drum-type cools down screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042806U true CN207042806U (en) | 2018-02-27 |
Family
ID=61494882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795917.4U Expired - Fee Related CN207042806U (en) | 2017-07-04 | 2017-07-04 | A kind of drum-type cools down screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207042806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939527A (en) * | 2022-07-26 | 2022-08-26 | 烟台环山饲料有限公司 | Can detach fodder filling device of fodder powder sediment |
-
2017
- 2017-07-04 CN CN201720795917.4U patent/CN207042806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939527A (en) * | 2022-07-26 | 2022-08-26 | 烟台环山饲料有限公司 | Can detach fodder filling device of fodder powder sediment |
| CN114939527B (en) * | 2022-07-26 | 2022-11-11 | 烟台环山饲料有限公司 | Can detach fodder filling device of fodder powder sediment |
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