CN109877039A - A kind of rotary screen - Google Patents
A kind of rotary screen Download PDFInfo
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- CN109877039A CN109877039A CN201910350517.6A CN201910350517A CN109877039A CN 109877039 A CN109877039 A CN 109877039A CN 201910350517 A CN201910350517 A CN 201910350517A CN 109877039 A CN109877039 A CN 109877039A
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- cylinder
- sieve
- rotary screen
- bracket
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Abstract
The present invention relates to rubbish from cooking processing technology fields, a kind of rotary screen is disclosed, including bracket, cylinder, sieve cover and blower mechanism, cylinder are tilted and be rotatably dispose on bracket, and the feed inlet of cylinder is higher than discharge port, bracket is equipped with driving mechanism of the driving cylinder with respect to holder pivots；Sieve, which is provide with, to be placed on bracket and is socketed with cylinder；Blower mechanism is set at feed inlet, and blower mechanism is configured as drying from feed inlet to discharge port.Light material can be made to fly into cylinder tail portion along material traffic direction in cylinder using blower mechanism, it rotates in cylinder along cylinder compared with heavy material (organic matter and bulk inorganic matter) and is exported from cylinder tail portion, material (organic matter) less than the sieve pore of cylinder falls into lower section by sieve pore, it is rotated greater than the material of sieve pore (big inorganic matter) through cylinder, it is exported from tail portion, primary sorting is realized to achieve the effect that sort twice, substantially increase organic waste sorting rate and screening purity, it is ensured that separating effect.
Description
Technical field
The present invention relates to rubbish from cooking processing technology field more particularly to a kind of rotary screens for sieving rubbish from cooking.
Background technique
During the recycling of rubbish from cooking, need to sieve house refuse for organic matter and inorganic matter, inorganic matter
Predominantly plastics.
Previous roller sieve apparatus is only capable of screening out screenings by sieve pore in assorting room, and screenings is predominantly organic
Object.Existing rotary screen has the following deficiencies:
1, due to the physical limit of sieve pore, so that containing small particle plastics in screenings, separating effect is restricted；
2, existing rotary screen is using monoblock type sieve or splicing sieve, and when sieve damage, maintenance, replacement cost are high,
Monolith is needed to replace, difficulty is big；
3, there are plastics etc. to wind sieve pore during sieving organic matter for existing rotary screen, and sieving capacity is caused to decline；
4, in addition to broken bag knife or only level raises plate in existing rotary screen equipment barrel, causes material cannot in cylinder
There is buildup in roll procedure in effective rolling；
5, transmission device mostly uses chain conveyer or single group frictional wheel drive, causes chain to safeguard frequently, friction pulley replacement cost
Height influences to produce, or the too simple easy formation of manufacture is come unglued；
6, it is altered under equipment production process middle cylinder body by wheel belt and support roller positioning, accelerates coming unglued and wearing for support roller；
7, the sealing that existing rotary screen sieve cover not can solve between rotating cylinder causes material to reveal.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural roller
Sieve makes it with more the utility value in industry.
Summary of the invention
It is an object of the invention to propose a kind of rotary screen for sieving rubbish from cooking, it is able to ascend organic waste sorting rate,
Improve screening purity, it is ensured that separating effect.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of rotary screen, including bracket, cylinder, sieve cover and blower mechanism, in which:
The cylinder is tilted and is rotatably dispose on the bracket, and the feed inlet of the cylinder is higher than discharge port, described
Bracket is equipped with the driving mechanism for driving the relatively described holder pivots of cylinder；
The sieve cover is arranged on the bracket and is socketed with the cylinder；
The blower mechanism is set at the feed inlet, and the blower mechanism is configured as from the feed inlet to described
Discharge port blowing.
Material (i.e. rubbish from cooking) falls into cylinder by feeder, and during falling into, material track is parabola, material
Under the action of blower mechanism, light material flies into cylinder tail portion along material traffic direction in cylinder, compared with heavy material (organic matter with
And bulk inorganic matter) rotate in cylinder along cylinder and exported to cylinder tail portion, the material less than the sieve pore of cylinder is (organic
Object) by sieve pore fall into lower section, rotated greater than the material of sieve pore (big inorganic matter) through cylinder, from tail portion export.
This designs the purity for improving organic matter in screenings, and existing is directly to be sieved by the size of sieve pore, under sieve
Contain a certain amount of inorganic matter in object, needs secondary sorting.The present invention reaches separating effect twice, and reduce by once sorting
The space occupied of equipment, reduces costs the problem of saving expansion chamber needed for pneumatic separating.
As a kind of preferred embodiment of above-mentioned rotary screen, the blower mechanism includes that blowing mouth and the blowing mouth connect
The blower connect, the blowing mouth are tilted towards the cylinder inner top.Material preferably can be blowed to cylinder tail by inclination blowing
Portion.
As a kind of preferred embodiment of above-mentioned rotary screen, the cylinder includes tubular skeleton, is located at the tubular bone
The sieve plate of the multiple arcs of the gap of frame, each sieve plate are detachably connected with the tubular skeleton.Sieve plate uses modularization
Connecting method be fixed on tubular skeleton, under special circumstances, a certain damages of screen deck only needs to be individually replaced, and single sieve plate
Weight is relatively light, convenient for operation.
As a kind of preferred embodiment of above-mentioned rotary screen, the outer surface of the sieve plate is equipped with concentric one by one with each sieve pore
Bulge loop.Under normal conditions, the contour length of organic matter or flexible inorganic object need to gap between at least more than 2 times sieve pores just can
Winding, the setting of bulge loop is equivalent in the case where not changing floor lever of sieve tray percent opening, improve between adjacent sieve pore away from
From because of the sieve pore spacing after the of length no more than increase bulge loop of material, material can not wind sieve pore, so that sieve pore be avoided to wind.
As a kind of preferred embodiment of above-mentioned rotary screen, the inner surface of the part sieve plate is equipped with lifting blade.In cylinder
When rotation, material moves in the same direction along with cylinder, and under the action of lifting blade, material rolling, the material after rolling is looser,
Be conducive to screenings by sieve pore, improve screening efficiency.
As a kind of preferred embodiment of above-mentioned rotary screen, each lifting blade helically divides along material direction of advance
Cloth.It is mobile that the form of Spiral distribution is more conducive to material.
As a kind of preferred embodiment of above-mentioned rotary screen, the driving mechanism include two groups of support roller groups, transmission component and
Motor, in which:
Support roller group described in two groups is located at the both ends of the cylinder, support roller group described in every group include two respectively with institute
State the support roller of cylinder both sides conflict；
The transmission component includes the Hooks coupling universal coupling for connecting two support rollers of the same side, connects the motor and its
In a support roller shaft coupling.The kind of drive is reliable, stablizes.
As a kind of preferred embodiment of above-mentioned rotary screen, the support roller includes connecting shaft, is socketed in the connecting shaft
The first round and second wheel, be socketed in the connecting shaft and be located at the first round and it is described second wheel between spacer ring, one
The outer wall of the gum cover of the one package first round and second wheel, the first round and second wheel is step structure, and
The step structure of the first round is contrary with the step structure of second wheel.Utilize the first round and second
Wheel composition support roller, after the damage of one of steel wheel, support roller can still operate normally a period of time, race against time for replacement spare part；
The encapsulated processing in steel wheel periphery, it is not frayed to can protect cylinder, meanwhile, it can be replaced after gum cover abrasion；The direction of step structure
On the contrary, it can be ensured that two steel wheels interact, and gum cover is avoided to fall off.
It is labyrinth seal between the both ends of the cylinder and sieve cover as a kind of preferred embodiment of above-mentioned rotary screen
Structure.The mode of labyrinth seal, it can be ensured that material is not revealed.
As a kind of preferred embodiment of above-mentioned rotary screen, the sieve cover includes the top sieve cover being detachably connected and lower part
Sieve cover, the two sides the lower part Shai Zhao connect the angled deflector that can be adjusted.Deflector can ensure that the smooth circulation of material.
The invention has the benefit that light material can be made to fly into cylinder along material traffic direction using blower mechanism
Cylinder tail portion rotates along cylinder in cylinder compared with heavy material (organic matter and bulk inorganic matter) and exports to cylinder tail portion,
Material (organic matter) less than the sieve pore of cylinder falls into lower section by sieve pore, greater than the material of sieve pore (big inorganic matter) through cylinder
Rotation is exported from tail portion, is realized primary sorting and is achieved the effect that sort twice, substantially increases organic waste sorting rate, mention
High screening purity, it is ensured that separating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the rotary screen that the specific embodiment of the invention provides；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the structural schematic diagram of the cylinder in the rotary screen that the specific embodiment of the invention provides；
Fig. 5 is the structural schematic diagram of the sieve plate in the cylinder of Fig. 4；
Fig. 6 is the structural schematic diagram of another angle of the sieve plate in the cylinder of Fig. 4；
Fig. 7 is the structure sectional view of the support roller in the rotary screen that the specific embodiment of the invention provides.
In figure: 10- bracket, 20- cylinder, 21- feed inlet, 22- discharge port, 23- tubular skeleton, 24- sieve plate, 25- sieve pore,
26- bulge loop, 27- lifting blade, 30- sieve cover, the top 31- sieve cover, the lower part 32- sieve cover, 33- deflector, 34- hydraulic cylinder, 40- blowing
Mouth, 50- feeder, 60- support roller, 61- connecting shaft, the 62- first round, 63- second take turns, 64- spacer ring, 65- gum cover, 66- Step-edge Junction
Structure, 71- Hooks coupling universal coupling, 72- shaft coupling, 80- motor, 91- baffle, 92- gear wheel.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments, described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field skill
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Figure 1 to Figure 3, rotary screen of the invention includes bracket 10, cylinder 20, sieve cover 30 and blower mechanism.Wherein,
Cylinder 20 is tilted and is rotatably dispose on bracket 10, and the feed inlet 21 of cylinder 20 is higher than discharge port 22, and bracket 10, which is equipped with, to be driven
The driving mechanism that dynamic cylinder 20 is rotated relative to bracket 10, bracket 10 in the tail portion of cylinder 20 equipped with gear wheel 92, with to cylinder 20 into
Row limit, avoids cylinder 20 from moving axially；Sieve cover 30 is set on bracket 10 and is socketed with cylinder 20；Blower mechanism be set into
At material mouth 21, blower mechanism is configured as drying from feed inlet 21 to discharge port 22.
It is labyrinth seal structure between the both ends and sieve cover 30 of cylinder 20, that is, the present invention is between cylinder 20 and sieve cover 30
Baffle 91 is set, makes to form tortuous cell between 20 end of cylinder and sieve cover 30 using baffle 91, move material can not, it can
See, the mode of labyrinth seal, it can be ensured that material is not revealed.
In addition, sieve cover 30 includes the top sieve cover 31 being detachably connected and lower part sieve cover 32, the connection of the lower part two sides Shai Zhao32
The angled deflector 33 that can be adjusted.Deflector 33 and lower part sieve cover 32 is hinged, deflector 33 is driven using hydraulic cylinder 34
Rotation is circulated to material swimmingly below rotary screen along deflector 33 to adjust the angle of deflector 33.As it can be seen that leading
Flowing plate 33 can ensure that the smooth circulation of material.
Specifically, blower mechanism includes blowing mouth 40, the blower connecting with blowing mouth 40 (not shown), and blowing mouth 40 tilts
Towards 20 inner top of cylinder and it is located to below the feeder 50 of 20 feeding of cylinder.The inclination blowing of blowing mouth 40, can be preferably
Material is blowed into 20 tail portion of cylinder, realizes the purpose of pneumatic separating.
As shown in Figures 4 to 6, the cylinder 20 in the present invention includes tubular skeleton 23, opens the gap for being located at tubular skeleton 23
The sieve plate 24 of the multiple arcs at place, each sieve plate 24 are detachably connected with tubular skeleton 23.Sieve plate 24 uses modular splicing side
Formula is fixed on tubular skeleton 23, and under special circumstances, a certain damage of sieve plate 24 only needs to be individually replaced, and 24 weight of single sieve plate
Amount is relatively light, convenient for operation.
For the structure of sieve plate 24, multiple sieve pores 25 are set on sieve plate 24, the present invention the outer surface of sieve plate 24 be equipped with
Each sieve pore 25 concentric bulge loop 26 one by one.Under normal conditions, the contour length of organic matter or flexible inorganic object need to be at least more than 2 times
Gap between sieve pore 25 can just be wound, and the setting of bulge loop 26 is equivalent to the case where not changing 24 surface percent opening of sieve plate
Under, improve the distance between adjacent sieve pore 25, because material it is of length no more than increase bulge loop 26 after 25 spacing of sieve pore, material without
Method winds sieve pore 25, so that sieve pore 25 be avoided to wind.In addition, the inner surface of part sieve plate 24 is equipped with lifting blade 27, in cylinder 20
When rotation, material moves in the same direction along with cylinder 20, and under the action of lifting blade 27, material rolling, the material after rolling is more
Loosely, be conducive to screenings by sieve pore 25, improve screening efficiency.Preferably, each lifting blade 27 is in along material direction of advance
Spiral distribution.It is mobile that the form of Spiral distribution is more conducive to material.
For the driving mechanism that driving cylinder 20 rotates, the driving mechanism that the present invention uses includes two groups of support roller groups, transmission
Component and motor 80, wherein two groups of support roller groups are located at the both ends of cylinder 20, every group of support roller group include two respectively with cylinder
The support roller 60 that 20 both sides of body contradict；Transmission component includes the Hooks coupling universal coupling 71 for connecting two support rollers 60 of the same side, connection
The shaft coupling 72 of motor 80 and one of support roller 60.The kind of drive is more reliable compared to chain conveyer, stablizes.
Specifically, as shown in fig. 7, support roller 60 includes connecting shaft 61, the first round 62 and second being socketed in connecting shaft 61
Wheel 63, be socketed in connecting shaft 61 and be located at the first round 62 and second wheel 63 between spacer ring 64, one by one wrap up the first round 62 and
The gum cover 65 of second wheel 63, the first round 62 and second takes turns 63 outer wall as step structure 66, and the step structure 66 of the first round 62
It is contrary with the step structure 66 of the second wheel 63.Using 63 composition support roller 60 of the first round 62 and the second wheel, when one of them
After steel wheel damage, support roller 60 can still operate normally a period of time, race against time for replacement spare part；The encapsulated processing in steel wheel periphery, can
To protect cylinder 20 not frayed, meanwhile, gum cover 65 can be replaced after wearing；Step structure 66 it is contrary, it can be ensured that two
Steel wheel interacts, and gum cover 65 is avoided to fall off.
The principle of rotary screen of the invention is:
Material (i.e. rubbish from cooking) falls into cylinder 20 by feeder 50, and during falling into, material track is parabola,
For material under the action of blower mechanism, light material flies into 20 tail portion of cylinder along material traffic direction in cylinder 20, compared with heavy material
(organic matter and bulk inorganic matter) is rotated along cylinder 20 in cylinder 20 and is exported to 20 tail portion of cylinder, less than cylinder 20
The material (organic matter) of sieve pore 25 falls into lower section by sieve pore 25, and the material (big inorganic matter) greater than sieve pore 25 is revolved through cylinder 20
Turn, is exported from tail portion.This designs the purity for improving organic matter in screenings, and existing is directly to be sieved by the size of sieve pore
Point, a certain amount of inorganic matter is contained in screenings, needs secondary sorting.The present invention, which passes through, once to be sorted, and separating effect twice is reached,
And the problem of reducing the space occupied of equipment, saving expansion chamber needed for pneumatic separating, it reduces costs.
To sum up, rotary screen of the invention realizes primary sorting and achievees the effect that sort twice, substantially increases organic rubbish
Rubbish sorting rate improves screening purity, it is ensured that separating effect.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of rotary screen, which is characterized in that including bracket (10), cylinder (20), sieve cover (30) and blower mechanism, in which:
The cylinder (20) tilts and is rotatably dispose on the bracket (10), and the feed inlet (21) of the cylinder (20) is higher than
Discharge port (22), the bracket (10) are equipped with the driving mechanism for driving the cylinder (20) to rotate relative to the bracket (10)；
The sieve cover (30) is set on the bracket (10) and is socketed with the cylinder (20)；
The blower mechanism is set at the feed inlet (21), the blower mechanism be configured as from the feed inlet (21) to
Discharge port (22) blowing.
2. rotary screen according to claim 1, which is characterized in that the blower mechanism include blowing mouth (40), with it is described
The blower of blowing mouth (40) connection, the blowing mouth (40) tilt towards the cylinder (20) inner top.
3. rotary screen according to claim 1, which is characterized in that the cylinder (20) includes tubular skeleton (23), sets
In the sieve plate (24) of the multiple arcs of the gap of the tubular skeleton (23), each sieve plate (24) and the tubular skeleton
(23) it is detachably connected.
4. rotary screen according to claim 3, which is characterized in that the outer surface of the sieve plate (24) is equipped with and each sieve pore
(25) concentric bulge loop (26) one by one.
5. rotary screen according to claim 3, which is characterized in that the inner surface of the part sieve plate (24) is equipped with lifting blade
(27)。
6. rotary screen according to claim 5, which is characterized in that each lifting blade (27) is in along material direction of advance
Spiral distribution.
7. rotary screen according to claim 1, which is characterized in that the driving mechanism includes two groups of support roller groups, transmission groups
Part and motor (80), in which:
Support roller group described in two groups is located at the both ends of the cylinder (20), support roller group described in every group include two respectively with institute
State the support roller (60) of cylinder (20) both sides conflict；
The transmission component includes the Hooks coupling universal coupling (71) for connecting two support rollers (60) of the same side, the connection motor
(80) with the shaft coupling (72) of one of them support roller (60).
8. rotary screen according to claim 7, which is characterized in that the support roller (60) includes connecting shaft (61), is socketed in
The first round (62) and second on the connecting shaft (61) take turns (63), are socketed on the connecting shaft (61) and are located at described first
Spacer ring (64) between wheel (62) and second wheel (63) wraps up first round (62) and described second one by one and takes turns (63)
Gum cover (65), the first round (62) and described second takes turns the outer wall of (63) as step structure (66), and the first round (62)
The step structure (66) with it is described second wheel (63) the step structure (66) it is contrary.
9. rotary screen according to claim 1, which is characterized in that the both ends of the cylinder (20) and the sieve cover (30) it
Between be labyrinth seal structure.
10. rotary screen according to claim 9, which is characterized in that the sieve cover (30) includes the top being detachably connected
Sieve cover (31) and lower part sieve cover (32), described lower part sieve cover (32) two sides connect the angled deflector (33) that can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350517.6A CN109877039B (en) | 2019-04-28 | 2019-04-28 | Drum screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350517.6A CN109877039B (en) | 2019-04-28 | 2019-04-28 | Drum screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109877039A true CN109877039A (en) | 2019-06-14 |
| CN109877039B CN109877039B (en) | 2022-03-25 |
Family
ID=66938467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910350517.6A Active CN109877039B (en) | 2019-04-28 | 2019-04-28 | Drum screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN109877039B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756424A (en) * | 2019-11-22 | 2020-02-07 | 苏州嘉诺环境工程有限公司 | Drum screening machine |
| CN112611170A (en) * | 2020-12-16 | 2021-04-06 | 苏州嘉诺环境工程有限公司 | Dewatering equipment |
| CN112934693A (en) * | 2021-02-02 | 2021-06-11 | 格林美(武汉)城市矿山产业集团有限公司 | Self-cleaning drum screen |
| CN113000376A (en) * | 2021-01-31 | 2021-06-22 | 上海萩狩农业科技发展有限公司 | Equipment capable of realizing repeated circulating treatment of grains |
| CN113941491A (en) * | 2021-10-19 | 2022-01-18 | 米易锦秀机械制造有限公司 | Titanium fine separation selection round roller screen |
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| US4208274A (en) * | 1977-02-21 | 1980-06-17 | Satake Engineering Co., Ltd. | Rotary cylinder type grain separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756424A (en) * | 2019-11-22 | 2020-02-07 | 苏州嘉诺环境工程有限公司 | Drum screening machine |
| CN112611170A (en) * | 2020-12-16 | 2021-04-06 | 苏州嘉诺环境工程有限公司 | Dewatering equipment |
| CN113000376A (en) * | 2021-01-31 | 2021-06-22 | 上海萩狩农业科技发展有限公司 | Equipment capable of realizing repeated circulating treatment of grains |
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| CN113941491A (en) * | 2021-10-19 | 2022-01-18 | 米易锦秀机械制造有限公司 | Titanium fine separation selection round roller screen |
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| Publication number | Publication date |
|---|---|
| CN109877039B (en) | 2022-03-25 |
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