CN209935187U - Corn double-layer roller primary cleaning device - Google Patents
Corn double-layer roller primary cleaning device Download PDFInfo
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- CN209935187U CN209935187U CN201920599469.XU CN201920599469U CN209935187U CN 209935187 U CN209935187 U CN 209935187U CN 201920599469 U CN201920599469 U CN 201920599469U CN 209935187 U CN209935187 U CN 209935187U
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- screen
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- cabinet body
- screen drum
- cleaning device
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Abstract
The utility model relates to a corn double-layer roller primary cleaning device, which comprises a cabinet body and a rotary screen cylinder body which is obliquely arranged in the cabinet body and is driven to rotate by a driving mechanism, wherein the rotary screen cylinder body comprises an inner screen cylinder and an outer screen cylinder which is coaxially and fixedly sleeved outside the inner screen cylinder, the upper end side wall of the inner screen cylinder is provided with a feed inlet, the outer screen cylinder comprises a first screen hole and a second screen hole from top to bottom, and the screen hole diameter of the inner screen cylinder, the hole diameter of the second screen hole and the hole diameter of the first screen hole are sequentially reduced; the bottom of the cabinet body is respectively provided with a discharge hole below the lower end outlet of the inner screen drum, below the lower end outlet of the outer screen drum, below the first screen hole and below the second screen hole. The utility model has the advantages of reasonable design, can filter the separation with flat grain in the kernel of corn, stone, dust and wait impurity, liberation traditional manual screening operation, not through reducing artifical intensity of labour, obviously improve production efficiency moreover.
Description
The technical field is as follows:
the utility model relates to a maize double drum is clear device just.
Background art:
corn is an annual male and female same-plant cross-pollination plant, the plant is tall and big, the stem is strong, the corn is an important food crop and feed crop, the crop with the highest total yield is also the crop with the highest global yield, the planting area and the total yield are only inferior to rice and wheat, the corn is always known as long-life food, the corn contains rich protein, fat, vitamins, trace elements, cellulose and the like, and the corn has great potential for developing high-nutrition and high-biological function food.
In the agricultural production and processing of corn, the corn needs to be threshed first, and the threshed corn grains are mixed with shriveled grains, stones, dust and other impurities, and have different effects on the production of the corn grains with different sizes, so that the threshed corn grains need to be screened. The existing corn kernel screening mode is usually manual screening, and the screening mode not only has more time consumption and larger labor consumption, but also has low production efficiency.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a maize double drum is clear device just is provided, not only rational in infrastructure, it is high-efficient convenient moreover.
In order to realize the purpose, the utility model discloses a technical scheme is: a corn double-layer roller primary cleaning device comprises a cabinet body and a rotary screen cylinder body which is obliquely arranged in the cabinet body and is driven to rotate by a driving mechanism, wherein the rotary screen cylinder body comprises an inner screen cylinder and an outer screen cylinder which is coaxially and fixedly sleeved on the outer side of the inner screen cylinder, a feed inlet is formed in the side wall of the upper end of the inner screen cylinder, the outer screen cylinder comprises a first screen hole and a second screen hole from top to bottom, and the screen hole diameter of the inner screen cylinder, the hole diameter of the second screen hole and the hole diameter of the first screen hole are sequentially reduced; the bottom of the cabinet body is respectively provided with a discharge hole below the lower end outlet of the inner screen drum, below the lower end outlet of the outer screen drum, below the first screen hole and below the second screen hole.
Furthermore, the driving mechanism comprises a driving motor, a transmission shaft, a shockproof bearing and a damping ring pad, the transmission shaft coaxially penetrates through the inner screen drum, two ends of the transmission shaft are assembled on the side wall of the cabinet body through the shockproof bearing, and the upper end of the transmission shaft extends out of the cabinet body and is in transmission connection with a motor shaft of the driving motor through a coupler; the two ends of the inner screen cylinder are fixedly connected with the transmission shaft and can rotate along with the rotation of the transmission shaft, and a damping ring pad is arranged between the two ends of the inner screen cylinder and the transmission shaft.
Furthermore, the damping ring pad is uniformly provided with damping cavities extending along the radial direction, and any damping cavity is internally provided with a damping spring along the radial direction.
Furthermore, a feeding port is formed in the top end of the cabinet body above the feeding port, so that materials can be added conveniently.
Furthermore, the outer wall of the upper end of the inner screen cylinder is fixedly connected with a rolling ring, two sides below the rolling ring are respectively provided with a riding wheel in rolling connection with the rolling ring, and the riding wheels are installed in the cabinet body through riding wheel supports.
Furthermore, the outer wall of the lower end of the inner screen cylinder is fixedly provided with a vibration generator.
Furthermore, the top of the cabinet body is provided with a dust removal opening, and the dust removal opening is connected with a dust removal device through a dust removal pipe.
Furthermore, the filter is fixedly connected to the outer side of the dust removing opening, the filter comprises a rectangular frame and a rectangular filter screen, the filter screen is fixedly connected with the frame, a guide rail is arranged on one side of the frame, two end faces of the guide rail are parallel to the outer end face of the frame, a rolling device is arranged in the guide rail, the rolling device is connected with a brush through a connecting rod, the brush is tightly attached to the filter screen, two ends of the brush are in contact with the frame, and a push rod perpendicular to the plane of the filter screen is arranged on the connecting rod.
Furthermore, the four discharge ports are conical with large caliber at the upper end and small caliber at the lower end, and vibration exciters are arranged on the outer walls of the discharge ports.
Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of reasonable design, can filter the separation with flat grain in the kernel of corn, stone, dust and wait impurity, liberation traditional manual screening operation, not through reducing artifical intensity of labour, obviously improve production efficiency moreover.
Description of the drawings:
fig. 1 is a schematic front view of the embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic top view of a filter plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cushion ring according to an embodiment of the present invention.
In the figure:
1-a cabinet body; 2-a rotary screen cylinder body; 3-an inner screen cylinder; 4-an outer screen drum; 5-a feed inlet; 6-first sieve mesh; 7-second sieve mesh; 8-an outlet at the lower end of the inner screen drum; 9-outlet at lower end of outer screen cylinder; 10-a first discharge port; 11-a second discharge port; 12-a third discharge port; 13-a fourth discharge port; 14-a drive motor; 15-a drive shaft; 16-anti-vibration bearings; 17-a damping ring pad; 18-a shock absorbing cavity; 19-a damping spring; 20-rolling rings; 21-riding wheels; 22-riding wheel support; 23-a vibration generator; 24-a dust removal port; 25-a dust removal pipe; 26-a filter plate; 261-a filter plate; 261-frame; 262-a filter screen; 263-brush; 264-link; 265-a scrolling device; 266-a guide rail; 27-inlet.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model relates to a corn double-layer drum primary cleaning device, which comprises a rectangular cabinet body 1 and a rotary screen drum body 2 which is obliquely arranged inside the cabinet body 1 and is driven by a driving mechanism to rotate, wherein the rotary screen drum body 2 comprises an inner screen drum 3 and an outer screen drum 4 which is coaxially and fixedly sleeved outside the inner screen drum 3, the upper end side wall of the inner screen drum 3 is provided with a feed inlet 5, the outer screen drum 4 comprises a first screen hole 6 and a second screen hole 7 from top to bottom, and the screen hole diameter of the inner screen drum 3, the hole diameter of the second screen hole 7 and the hole diameter of the first screen hole 6 are sequentially reduced; discharge ports, namely a first discharge port 10, a second discharge port 11, a third discharge port 12 and a fourth discharge port 13 are respectively arranged at the bottom of the cabinet body 1 below the lower end outlet 8 of the inner screen drum, below the lower end outlet 9 of the outer screen drum, below the first screen hole 6 and below the second screen hole 7; a feeding port 27 is arranged at the top end of the cabinet body 1 above the feeding port 5, so that corn kernels to be screened can be added into the feeding port. When the material screening machine works, the feeding port 27 is aligned with the feeding port 5, materials to be screened are put into the inner screen drum 3, then the driving mechanism drives the inner screen drum 3 and the outer screen drum 4 to rotate, and the materials fall under the action of gravity because the inner screen drum and the outer screen drum are obliquely arranged; the inner screen drum 3 performs primary screening on the materials in the falling process, and thicker materials (such as stones) fall along the inner screen drum 3 and fall into a first discharge hole 10 from an outlet 8 at the lower end of the inner screen drum; and the surplus material then sifts down to outer sieve section of thick bamboo 4 on, outer sieve section of thick bamboo 4 sieves the surplus material once more, and the minimum material of volume falls down to fourth discharge gate 13 from first sieve mesh 6 in the surplus material, and flat grain then falls down to third discharge gate 12 from second sieve mesh 7, and the full kernel of corn that finally obtains then falls into second discharge gate 11 from outer sieve section of thick bamboo lower extreme export 9.
In this embodiment, the driving mechanism includes a driving motor 14, a transmission shaft 15, a shockproof bearing 16 and a damping ring pad 17, the transmission shaft 15 coaxially penetrates through the inner screen drum 3, two ends of the transmission shaft 15 are assembled on the side wall of the cabinet body 1 through the shockproof bearing 16, and the upper end of the transmission shaft 15 extends out of the cabinet body and is in transmission connection with a motor shaft of the driving motor 14 through a coupling; the two ends of the inner screen cylinder 3 are fixedly connected with the transmission shaft 15 and can rotate along with the rotation of the transmission shaft 15, and a damping ring cushion 17 is arranged between the two ends of the inner screen cylinder 3 and the transmission shaft 15.
In this embodiment, as shown in fig. 4, the damping ring pad 17 is uniformly provided with damping cavities 18 extending in the radial direction, and a damping spring 19 is radially provided in any one of the damping cavities 18. Preferably, the damping ring pad is made of rubber. The damping ring pad can effectively absorb mechanical shock, the damping cavity and the damping spring have good damping effect, the transmission shaft and the cabinet body are prevented from being impacted by vibration waves, the shockproof bearing also has certain damping effect, the running stability of the whole device can be effectively improved, and the service life is prolonged.
In this embodiment, the outer wall of the upper end of the inner screen drum 3 is fixedly connected with a rolling ring 20, two sides of the lower part of the rolling ring 20 are respectively provided with a riding wheel 21 in rolling connection with the rolling ring, and the riding wheels 21 are installed in the cabinet body 1 through riding wheel brackets 22. The internal screen cylinder can be stably supported through the rolling connection of the riding wheel and the rolling ring.
In this embodiment, a vibration generator 23 is fixedly installed on the outer wall of the lower end of the inner screen drum 3. The setting of vibrations generator can block in the sieve mesh with the equivalent granule card of sieve mesh aperture, takes place the condition of card material, can promote screening speed simultaneously.
In this embodiment, the top end of the cabinet body 1 is provided with a dust removal port 24, and the dust removal port 24 is connected with a dust removal device through a dust removal pipe 25 so as to absorb dust and dust generated in the screening process.
In this embodiment, the filter plate 26 is fixedly connected to the outer side of the dust removing opening 24, as shown in fig. 3, the filter plate 26 includes a rectangular frame 261 and a filter screen 262, the frame is locked at the edge of the dust removing opening by bolts, the filter screen 262 is fixedly connected to the frame 261, a guide rail 266 is arranged at one side of the frame 261, two end faces of the guide rail 266 are parallel to the outer end face of the frame 261, a rolling device 265 is arranged in the guide rail 266, the rolling device 265 is connected to a brush 263 through a connecting rod 264, the brush 263 is arranged in close contact with the filter screen 262, two ends of the brush 263 are in contact with the frame 261, and a push rod perpendicular to the plane of the filter plate is arranged on. Preferably, the cross section of the brush is square or round; the brush is perpendicular to the guide rail. This filter is convenient for clear up the filter through setting up slidable brush, can prevent that filter screen mesh from blockking up, the problem of filter effect variation from taking place to it is effectual to clear up
In the embodiment, the four discharge ports are conical with large caliber at the upper end and small caliber at the lower end, and vibration exciters are arranged on the outer walls of the discharge ports. The vibration exciter produces the vibration, can avoid the material after the screening to pile up and set up at the discharge gate by the card.
In this embodiment, the length of the inner screen drum is greater than that of the outer screen drum; the inner screen drum comprises an inner screen drum support with a cylindrical structure, an inner screen is fixedly arranged on the circumferential surface of the inner screen drum support, two ends of the inner screen drum support are fixedly connected with the transmission shaft, and connecting flanges are respectively fixed on the inner screen drum support and two sides of the outer screen drum; the outer screen drum comprises an outer screen drum support of a cylindrical structure, a first outer screen and a second outer screen are sequentially and fixedly mounted on the circumferential surface of the outer screen drum support from top to bottom, the outer screen drum support is located between the connecting flanges on the two sides, and the two ends of the outer screen drum support are respectively locked and fixed with the connecting flanges through bolts.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a maize double-deck cylinder is clear device just which characterized in that: the rotary screen drum comprises a cabinet body and a rotary screen drum body which is obliquely arranged in the cabinet body and driven to rotate by a driving mechanism, wherein the rotary screen drum body comprises an inner screen drum and an outer screen drum which is coaxially and fixedly sleeved on the outer side of the inner screen drum, a feeding hole is formed in the side wall of the upper end of the inner screen drum, the outer screen drum comprises a first screen hole and a second screen hole from top to bottom, and the aperture of the screen hole of the inner screen drum, the aperture of the second screen hole and the aperture of the first screen hole are sequentially reduced; the bottom of the cabinet body is respectively provided with a discharge hole below the lower end outlet of the inner screen drum, below the lower end outlet of the outer screen drum, below the first screen hole and below the second screen hole.
2. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: the driving mechanism comprises a driving motor, a transmission shaft, a shockproof bearing and a damping ring pad, the transmission shaft coaxially penetrates through the inner screen drum, two ends of the transmission shaft are assembled on the side wall of the cabinet body through the shockproof bearing, and the upper end of the transmission shaft extends out of the cabinet body and is in transmission connection with a motor shaft of the driving motor through a coupler; the two ends of the inner screen cylinder are fixedly connected with the transmission shaft and can rotate along with the rotation of the transmission shaft, and a damping ring pad is arranged between the two ends of the inner screen cylinder and the transmission shaft.
3. The corn double-layer roller primary cleaning device as claimed in claim 2, wherein: the damping ring pad is internally and uniformly provided with damping cavities extending along the radial direction, and any damping cavity is internally and radially provided with a damping spring.
4. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: a feeding opening is formed in the top end of the cabinet body above the feeding opening, so that materials can be added conveniently.
5. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: the outer wall of the upper end of the inner screen cylinder is fixedly connected with a rolling ring, two sides of the lower part of the rolling ring are respectively provided with a riding wheel in rolling connection with the rolling ring, and the riding wheels are arranged in the cabinet body through riding wheel supports.
6. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: and a vibration generator is fixedly arranged on the outer wall of the lower end of the inner screen cylinder.
7. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: the top of the cabinet body is provided with a dust removal opening, and the dust removal opening is connected with a dust removal device through a dust removal pipe.
8. The corn double-layer roller primary cleaning device as claimed in claim 7, wherein: the dust removing device comprises a dust removing opening, and is characterized in that a filter plate is fixedly connected to the outer side of the dust removing opening, the filter plate comprises a rectangular frame and a rectangular filter screen, the filter screen is fixedly connected with the frame, a guide rail is arranged on one side of the frame, two end faces of the guide rail are parallel to the outer end face of the frame, a rolling device is arranged in the guide rail, the rolling device is connected with a brush through a connecting rod, the brush is tightly attached to the filter screen, two ends of the brush are in contact with the frame, and a push rod perpendicular to the.
9. The corn double-layer roller primary cleaning device as claimed in claim 1, wherein: the four discharge ports are conical with large upper end caliber and small lower end caliber, and vibration exciters are arranged on the outer walls of the discharge ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599469.XU CN209935187U (en) | 2019-04-29 | 2019-04-29 | Corn double-layer roller primary cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599469.XU CN209935187U (en) | 2019-04-29 | 2019-04-29 | Corn double-layer roller primary cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209935187U true CN209935187U (en) | 2020-01-14 |
Family
ID=69130297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920599469.XU Expired - Fee Related CN209935187U (en) | 2019-04-29 | 2019-04-29 | Corn double-layer roller primary cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209935187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571430A (en) * | 2023-07-13 | 2023-08-11 | 四川朗晟新能源科技有限公司 | Powder screening equipment |
-
2019
- 2019-04-29 CN CN201920599469.XU patent/CN209935187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571430A (en) * | 2023-07-13 | 2023-08-11 | 四川朗晟新能源科技有限公司 | Powder screening equipment |
| CN116571430B (en) * | 2023-07-13 | 2023-10-17 | 四川朗晟新能源科技有限公司 | Powder screening equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |