CN223465127U - A double-air screen double-ratio repeating cleaning machine - Google Patents
A double-air screen double-ratio repeating cleaning machineInfo
- Publication number
- CN223465127U CN223465127U CN202422740887.XU CN202422740887U CN223465127U CN 223465127 U CN223465127 U CN 223465127U CN 202422740887 U CN202422740887 U CN 202422740887U CN 223465127 U CN223465127 U CN 223465127U
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- feeding
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Abstract
本实用新型提供了一种双风筛双比重复式清选机，属于风选设备技术领域，包括架体、筛箱、第一比重台、第二比重台以及除尘机构；筛箱设置在架体上；筛箱的进料口连接有第一风筛，筛箱的出料口连接有第二风筛；其中，第一风筛的进料口连接有进料装置；第一比重台设置在架体上，并位于筛箱的下方；第一比重台的进料侧位于第二风筛的出料口下方；第二比重台设置在架体上，并位于第一比重台的下方；第二比重台的进料侧位于第一比重台的出料侧；除尘机构与第一风筛的顶部和第二风筛的顶部连通，除尘机构用于吸出物料中的轻杂；通过本申请上述设置，能够减少进入到比重台内的轻杂和粉尘，并且本申请经过两次比重筛选之后，能够提高物料的筛选质量。
The utility model provides a double-air-screen double-ratio repeated cleaning machine, which belongs to the technical field of air separation equipment, and includes a frame, a screen box, a first specific gravity platform, a second specific gravity platform and a dust removal mechanism; the screen box is arranged on the frame; the feed port of the screen box is connected to the first air screen, and the discharge port of the screen box is connected to the second air screen; wherein, the feed port of the first air screen is connected to the feeding device; the first specific gravity platform is arranged on the frame and located below the screen box; the feed side of the first specific gravity platform is located below the discharge port of the second air screen; the second specific gravity platform is arranged on the frame and located below the first specific gravity platform; the feed side of the second specific gravity platform is located on the discharge side of the first specific gravity platform; the dust removal mechanism is connected to the top of the first air screen and the top of the second air screen, and the dust removal mechanism is used to suck out light impurities in the material; through the above-mentioned arrangement of the present application, the light impurities and dust entering the specific gravity platform can be reduced, and after two specific gravity screenings, the present application can improve the screening quality of the material.
Description
Technical Field
The utility model belongs to the technical field of winnowing equipment, and particularly relates to a double-gravity compound cleaner with double air sieves.
Background
When the gravity type grain screening machine is applied to grain screening, grains are conveyed into a vertical air screen of the gravity type grain screening machine, and light impurity dust in the grains can be extracted under the driving of air flow.
The Chinese patent of application number 201510214818.8 discloses a gravity separator for an air screen, which comprises a frame, a supporting rod fixedly connected with the frame, a lifting machine arranged on the frame, a vertical air screen connected with the lifting machine, a dust removing system connected with the vertical air screen, a gravity screening device arranged below the vertical air screen and a distribution box arranged on the frame, wherein a front half screen and a front half screen transmission device for connecting the front half screen with the gravity screening device are also arranged between the vertical air screen and the gravity screening device.
The gravity separator is used for carrying out winnowing on light impurities in the materials through the vertical air screen, and then the screened materials sequentially enter the front half screen and the gravity screen. When the yield is large, although the vertical air screen can be used for carrying out winnowing on light impurities in the materials, dust and light impurities can enter a specific gravity table top along with the materials due to the large yield, and a large amount of flying dust and light skin fly on the specific gravity table top can be generated.
Disclosure of utility model
The embodiment of the utility model provides a double-air-screen double-gravity compound cleaner, which aims to reduce dust and light skin entering a specific gravity table top.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a two proportion duplex cleaner of two windscreens, includes:
A frame body;
The device comprises a frame body, a screen box, a first air screen, a second air screen, a first air screen and a second air screen, wherein the screen box is arranged on the frame body;
The first gravity table is arranged on the frame body and positioned below the screen box, and the feeding side of the first gravity table is positioned below the discharging port of the second air screen;
The second specific gravity table is arranged on the frame body and positioned below the first specific gravity table, wherein the feeding side of the second specific gravity table is positioned on the discharging side of the first specific gravity table;
The dust removing mechanism is communicated with the top of the first air screen and the top of the second air screen and is used for sucking out light impurities in materials.
In one possible implementation manner, the feeding hole of the first air screen is provided with a feeding sleeve, the feeding sleeve is communicated with the discharging hole of the feeding device, and the feeding sleeve is provided with an opening and closing structure for opening or closing the feeding sleeve.
In one possible implementation manner, the top of the feeding sleeve is provided with a strip-shaped hole, and the opening and closing structure comprises:
the two sides of the baffle are contacted with the two sides of the inside of the feeding sleeve, and a feeding channel is formed between the bottom of the baffle and the bottom of the inside of the feeding sleeve;
The driving end of the driving part is connected with the baffle plate so as to drive the baffle plate to slide in the strip-shaped hole.
In one possible implementation, the driving part includes:
The driving motor is fixed at the top of the feeding sleeve;
One end of the screw rod is connected with the output end of the driving motor;
One end of the connecting plate is connected to the baffle plate, the other end of the connecting plate is a bent end, and the bent end of the connecting plate is provided with a threaded hole matched with the screw thread.
In one possible implementation manner, a positioning plate is arranged on the outer side of the first air screen, a through hole for the top end of the screw rod to pass through is formed in the positioning plate, and the positioning plate is used for circumferentially limiting the screw rod.
In one possible implementation, a mounting plate is connected to the top of the feed sleeve, and the drive motor is fixed to the mounting plate.
In one possible implementation, the feeding device includes:
The material outlet of the bulk bin is communicated with the material inlet of the first air screen;
The feeding hopper is positioned at the top of the bulk cargo box and is communicated with the top of the bulk cargo box through a bulk cargo pipeline.
In one possible implementation, the bulk material duct has a number of branch channels arranged along the length of the bulk material bin.
In one possible implementation, the dust removal mechanism includes:
The dust remover is provided with an air inlet;
One end of the dust removing pipeline is communicated with the air inlet, and the other end of the dust removing pipeline is communicated with the first air screen and the second air screen.
In one possible implementation manner, the first specific gravity table and the second specific gravity table are both obliquely arranged, the lower side of the first specific gravity table and the lower side of the second specific gravity table are both feeding sides, and the higher side of the first specific gravity table and the higher side of the second specific gravity table are both discharging sides;
Wherein, the support body is in the ejection of compact side of second proportion platform is connected with the ejection of compact fill, the ejection of compact fill is located the below of second proportion platform ejection of compact side.
Compared with the prior art, the double-air-screen double-specific gravity compound cleaner has the advantages that materials enter a first air screen from a feeding device, the first air screen can carry out preliminary air separation on light impurities in the materials, the air-separated materials enter a screen box, the screen box can carry out classified screening on the materials, the materials screened by the screen box enter a second air screen, the second air screen can further remove the light impurities and dust in the materials and further reduce the light impurities and dust entering a first specific gravity table, the first specific gravity table and the second specific gravity table are arranged, the materials can be subjected to twice specific gravity screening, the quality of the screened materials can be improved, the light impurities and dust entering the specific gravity table can be reduced through the arrangement, and the screening quality of the materials can be improved after the twice specific gravity screening.
Drawings
FIG. 1 is a schematic view of a double-gravity double-cleaner provided by an embodiment of the utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a front view of a double-air-screen double-gravity compound cleaner provided by the embodiment of the utility model;
FIG. 4 is a side view of a dual air screen dual gravity duplex cleaner provided by an embodiment of the utility model;
FIG. 5 is a schematic view of a first air screen of a double-air-screen double-gravity double-duty cleaning machine provided by an embodiment of the utility model;
FIG. 6 is a side view of a first air screen of a dual air screen dual gravity duplex cleaner provided by an embodiment of the utility model;
Fig. 7 is an enlarged schematic view of the portion B in fig. 6.
The reference numerals are 1, a frame body, 2, a screen box, 3, a first weight table, 4, a second weight table, 5, a dust removing mechanism, 51, a dust remover, 52, a dust removing pipeline, 6, a first air screen, 61, a feeding sleeve, 611, a strip-shaped hole, 62, an opening and closing structure, 621, a baffle, 622, a driving motor, 623, a screw rod, 624, a connecting plate, 63, a positioning plate, 64, a mounting plate, 7, a second air screen, 8, a feeding device, 81, a bulk bin, 82, a feeding hopper, 821, a bulk pipeline, 9 and a discharging hopper.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 7, a dual-gravity separator provided by the present utility model will now be described. The double-air-screen double-gravity compound cleaning machine comprises a frame body 1, a screen box 2, a first gravity table 3, a second gravity table 4 and a dust removing mechanism 5, wherein the screen box 2 is arranged on the frame body 1, a first air screen 6 is connected to a feed inlet of the screen box 2, a second air screen 7 is connected to a discharge outlet of the screen box 2, a feeding device 8 is connected to a feed inlet of the first air screen 6, the first gravity table 3 is arranged on the frame body 1 and is located below the screen box 2, a feed side of the first gravity table 3 is located below a discharge outlet of the second air screen 7, the second gravity table 4 is arranged on the frame body 1 and is located below the first gravity table 3, the feed side of the second gravity table 4 is located on a discharge side of the first gravity table 3, the dust removing mechanism 5 is communicated with the top of the first air screen 6 and the top of the second air screen 7, and the dust removing mechanism 5 is used for sucking light impurities in materials.
Compared with the prior art, the double-air-screen double-specific gravity compound cleaner provided by the utility model has the advantages that materials enter the first air screen 6 from the feeding device 8, the first air screen 6 can perform preliminary air separation on light impurities in the materials, the air-separated materials enter the screen box 2, the screen box 2 can perform classified screening on the materials, the materials screened by the screen box 2 enter the second air screen 7, the second air screen 7 can further remove the light impurities and dust in the materials, the light impurities and dust entering the first specific gravity table 3 are further reduced, the first specific gravity table 3 and the second specific gravity table 4 are arranged, the materials can be subjected to twice specific gravity screening, the quality of the screened materials can be improved, the light impurities and dust entering the specific gravity table can be reduced through the arrangement, and the screening quality of the materials can be improved after the twice specific gravity screening.
It should be noted that, other structures of the cleaning machine not mentioned in the present application are all the prior art, and are not described herein.
In some embodiments, as shown in fig. 1 to 7, a feeding sleeve 61 is arranged at the feeding hole of the first air screen 6, the feeding sleeve 61 is communicated with the discharging hole of the feeding device 8, and an opening and closing structure 62 for opening or closing the feeding sleeve 61 is arranged on the feeding sleeve 61.
It should be noted that the structure of the first air screen 6 is identical to the structure of the second air screen 7, in this embodiment, the structure of the second air screen 7 is not described in detail, the feed inlet of the first air screen 6 is located at the side, the top of the first air screen 6 is a light impurity outlet, the bottom of the first air screen 6 is a material outlet, after the material enters the first air screen 6 from the feed device 8, the light impurity in the material moves upward under the action of the airflow to separate the light impurity from the material, and the material is finally discharged from the material outlet of the first air screen 6. Compared with the feeding mode of extending the blanking plate to the feeding port of the first air screen 6 in the prior art, the feeding mode through the feeding sleeve 61 has good sealing performance, and the materials can more uniformly slide into the screen body.
In some embodiments, as shown in fig. 1 to 7, the top of the feeding sleeve 61 is provided with a bar hole 611, the opening and closing structure 62 comprises a baffle 621 and a driving part, the baffle 621 is in sliding fit with the bar hole 611, two sides of the baffle 621 are contacted with two sides of the inside of the feeding sleeve 61, a feeding channel is formed between the bottom of the baffle 621 and the bottom of the inside of the feeding sleeve 61, the driving part is arranged at the top of the feeding sleeve 61, the driving end of the driving part is connected with the baffle 621 to drive the baffle 621 to slide in the bar hole 611, the driving part comprises a driving motor 622, a screw 623 and a connecting plate 624, the driving motor 622 is fixed at the top of the feeding sleeve 61, one end of the screw 623 is connected with the output end of the driving motor 622, one end of the connecting plate 624 is connected with the baffle 621, and the other end of the connecting plate 624 is a bending end is provided with a threaded hole in threaded fit with the screw 623.
By activating the driving motor 622, the screw 623 can be driven to rotate, and the connecting plate 624 can be moved upward, or the connecting plate 624 can be moved downward, so that the opening of the baffle 621 in the feed sleeve 61 can be adjusted, and the feed amount can be adjusted conveniently.
In some embodiments, as shown in fig. 1 to 7, the outer side of the first air screen 6 is provided with a positioning plate 63, and the positioning plate 63 is provided with a through hole for the top end of the screw 623 to pass through, wherein the positioning plate 63 is used for the circumferential limit screw 623.
It should be noted that, by arranging the positioning plate 63 on the outer side of the first air screen 6, the screw 623 can be circumferentially limited, and the stability of the screw 623 can be improved during the rotation of the screw 623, so as to ensure the stability of the connecting plate 624 and the baffle 621 during the up-and-down sliding process.
In some embodiments, as shown in fig. 1 to 7, a mounting plate 64 is connected to the top of the feed sleeve 61, the driving motor 622 is fixed to the mounting plate 64, the mounting plate 64 is fixed to the top of the feed sleeve 61, and the driving motor 622 is conveniently vertically mounted to the feed sleeve 61 by providing the mounting plate 64 on the feed sleeve 61, thus enabling the output shaft of the driving motor 622 to be vertically disposed.
In some embodiments, as shown in fig. 1 to 7, the feeding device 8 comprises a bulk material box 81 and a feeding hopper 82, wherein the bulk material box 81 is arranged on the frame body 1, a discharge hole of the bulk material box 81 is communicated with a feeding hole of the first air screen 6, the feeding hopper 82 is positioned at the top of the bulk material box 81, the feeding hopper 82 is communicated with the top of the bulk material box 81 through a bulk material pipe 821, and the bulk material pipe 821 is provided with a plurality of branch channels which are arranged along the length direction of the bulk material box 81.
After the material enters the feeding hopper 82, the material is dispersed through the bulk material pipeline 821, and finally the material falls into the bulk material box 81 from each branch channel, so that the purpose of dispersing the material into the bulk material is achieved, and the material in the bulk material box 81 flows into the feeding sleeve 61 from the discharging hole.
In some embodiments, as shown in fig. 1 to 7, the dust removing mechanism 5 includes a dust remover 51 and a dust removing pipe 52, the dust remover 51 has an air inlet, and the dust removing pipe 52 has one end communicating with the air inlet and the other end communicating with the first air screen 6 and the second air screen 7.
Illustratively, the number of the dust collectors 51 is two, the number of the dust collecting pipelines 52 is also two, the dust collecting pipelines 52 are in one-to-one correspondence with the dust collectors 51, one dust collector 51 is communicated with the first air screen 6 through the dust collecting pipeline 52, and the other dust collector 51 is communicated with the second air screen 7 through the dust collecting pipeline 52.
In some embodiments, as shown in fig. 1 to 7, the first specific gravity table 3 and the second specific gravity table 4 are both obliquely arranged, the lower side of the first specific gravity table 3 and the lower side of the second specific gravity table 4 are both feeding sides, and the upper side of the first specific gravity table 3 and the upper side of the second specific gravity table 4 are both discharging sides, wherein the frame body 1 is connected with a discharging hopper 9 on the discharging side of the second specific gravity table 4, and the discharging hopper 9 is positioned below the discharging side of the second specific gravity table 4.
The materials screened by the second air screen 7 enter the first gravity table 3, and after the first gravity table 3 performs one-time gravity screening on the materials, the materials fall into the second gravity table 4, and the second gravity table 4 can perform a second gravity screening on the materials. The materials subjected to twice specific gravity screening fall into a discharge hopper 9, and the discharging process is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A dual-air-screen dual-gravity duplex cleaner, comprising:
A frame body;
The device comprises a frame body, a screen box, a first air screen, a second air screen, a first air screen and a second air screen, wherein the screen box is arranged on the frame body;
The first gravity table is arranged on the frame body and positioned below the screen box, and the feeding side of the first gravity table is positioned below the discharging port of the second air screen;
The second specific gravity table is arranged on the frame body and positioned below the first specific gravity table, wherein the feeding side of the second specific gravity table is positioned on the discharging side of the first specific gravity table;
The dust removing mechanism is communicated with the top of the first air screen and the top of the second air screen and is used for sucking out light impurities in materials.
2. The double-air-screen double-specific gravity compound cleaner according to claim 1, wherein the feeding hole of the first air screen is provided with a feeding sleeve, the feeding sleeve is communicated with the discharging hole of the feeding device, and the feeding sleeve is provided with an opening and closing structure for opening or closing the feeding sleeve.
3. The double-air-screen double-gravity double-cleaner as claimed in claim 2, wherein the top of the feeding sleeve is provided with a bar-shaped hole, and the opening and closing structure comprises:
the two sides of the baffle are contacted with the two sides of the inside of the feeding sleeve, and a feeding channel is formed between the bottom of the baffle and the bottom of the inside of the feeding sleeve;
The driving end of the driving part is connected with the baffle plate so as to drive the baffle plate to slide in the strip-shaped hole.
4. A double-air-screen double-gravity double-cleaner as claimed in claim 3, wherein said driving means comprises:
The driving motor is fixed at the top of the feeding sleeve;
One end of the screw rod is connected with the output end of the driving motor;
One end of the connecting plate is connected to the baffle plate, the other end of the connecting plate is a bent end, and the bent end of the connecting plate is provided with a threaded hole matched with the screw thread.
5. The double-air-screen double-gravity double-type cleaning machine according to claim 4, wherein a positioning plate is arranged on the outer side of the first air screen, a through hole for allowing the top end of a screw rod to pass through is formed in the positioning plate, and the positioning plate is used for circumferentially limiting the screw rod.
6. The double-air-screen double-gravity double-cleaner according to claim 4, wherein the top of the feeding sleeve is connected with a mounting plate, and the driving motor is fixed on the mounting plate.
7. A dual air screen dual gravity duplex cleaner as defined in claim 1 wherein said feed assembly includes:
The material outlet of the bulk bin is communicated with the material inlet of the first air screen;
The feeding hopper is positioned at the top of the bulk cargo box and is communicated with the top of the bulk cargo box through a bulk cargo pipeline.
8. The double air screen double gravity double cleaner of claim 7, wherein the bulk material pipe has a plurality of branch passages provided along a length direction of the bulk material tank.
9. The dual air screen dual gravity duplex cleaner of claim 1, wherein the dust removal mechanism comprises:
The dust remover is provided with an air inlet;
One end of the dust removing pipeline is communicated with the air inlet, and the other end of the dust removing pipeline is communicated with the first air screen and the second air screen.
10. The double-air-screen double-gravity double-type cleaning machine according to claim 1, wherein the first gravity table and the second gravity table are obliquely arranged, the lower side of the first gravity table and the lower side of the second gravity table are both feeding sides, and the upper side of the first gravity table and the upper side of the second gravity table are both discharging sides;
Wherein, the support body is in the ejection of compact side of second proportion platform is connected with the ejection of compact fill, the ejection of compact fill is located the below of second proportion platform ejection of compact side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422740887.XU CN223465127U (en) | 2024-11-11 | 2024-11-11 | A double-air screen double-ratio repeating cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422740887.XU CN223465127U (en) | 2024-11-11 | 2024-11-11 | A double-air screen double-ratio repeating cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223465127U true CN223465127U (en) | 2025-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422740887.XU Active CN223465127U (en) | 2024-11-11 | 2024-11-11 | A double-air screen double-ratio repeating cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223465127U (en) |
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2024
- 2024-11-11 CN CN202422740887.XU patent/CN223465127U/en active Active
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