CN209791940U - Fertilizer screening system - Google Patents
Fertilizer screening system Download PDFInfo
- Publication number
- CN209791940U CN209791940U CN201920355028.5U CN201920355028U CN209791940U CN 209791940 U CN209791940 U CN 209791940U CN 201920355028 U CN201920355028 U CN 201920355028U CN 209791940 U CN209791940 U CN 209791940U
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- roller
- screening
- casing
- section
- feed inlet
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Abstract
The utility model relates to a fertilizer screening system, including feed bin, screening machine, conveyer belt and garbage collection groove, the feed opening of feed bin is connected with the feed inlet of screening machine, the conveyer belt sets up in the below of the discharge gate of screening machine, the garbage collection groove sets up in the below of the exhaust outlet of screening machine, the casing in the screening machine outside is located to screening machine including the base, install screening plant and the cover on the base, and the lower extreme of base is equipped with the discharge gate, the front side of casing are equipped with the feed inlet, the rear side of casing is equipped with the exhaust outlet, screening plant's both ends are connected with feed inlet and exhaust outlet respectively, screening plant and casing incline towards the exhaust outlet downwards by the feed inlet. This fertilizer screening system degree of automation is high, adopts sprocket feed, and the transmission is more steady, and anti-jamming ability is strong. The material frying plate is arranged in the roller, so that the motion state of the material in the roller can be effectively improved, and the screening efficiency of the roller is improved.
Description
Technical Field
the utility model relates to a fertilizer production field, a fertilizer screening system very much.
Background
After compost raw materials are subjected to compost fermentation, most of powdery fertilizers need to be subjected to post-processing before being applied to farmlands as fertilizers or sold as commodities. The usual post-composting processes include crushing, sieving, granulating, drying and packaging. In the post-processing, the screening operation is performed only for the purpose of removing impurities and larger lump materials in the material to obtain a material having a particle size suitable for the subsequent processing steps. In addition, as the composting process of the materials usually needs to be promoted by adding the filler, the filler can be effectively recycled by screening the composted materials for recycling. Current fertilizer screening equipment mainly adopts the drum sieve, mainly adopts the center pin transmission, and the center pin both ends use the bearing frame to support, and driving system transmits power for the cylinder through the rib post that links to each other with the cylinder lateral wall on center pin and the center pin, and the center pin both plays the effect of transmission power, plays the effect of supporting the cylinder again. However, the screening machine driven by the central shaft has more rib columns inside the roller, which easily obstruct the movement of the material and affect the screening efficiency.
Disclosure of Invention
The utility model aims at shortcoming and problem that exist among the background art improve and the innovation, provide a fertilizer screening system, including feed bin, screening machine, conveyer belt and garbage collection groove, the feed opening of feed bin is connected with the feed inlet of screening machine, the conveyer belt sets up in the below of the discharge gate of screening machine, the garbage collection groove sets up in the below of the waste material discharge port of screening machine, the casing in the screening machine outside is located to the screening machine including base, the screening plant and the cover of installing on the base, and the lower extreme of base is equipped with the discharge gate, the front side of casing are equipped with the feed inlet, the rear side of casing is equipped with the waste material discharge port, the both ends of screening plant are connected with feed inlet and waste material discharge port respectively, screening plant and casing incline towards the waste material discharge port downwards by the feed inlet.
In one embodiment, the screening device comprises a roller, a driving device and a roller seat, wherein two ends of the roller are respectively communicated with the feeding port and the waste discharge port, the roller comprises a front roller section, a rear roller section and a screening drum connected between the front roller section and the rear roller section, the front roller section is placed on the roller seat, the rear roller section is rotatably connected to the casing, and the driving device is connected with the front roller section and can drive the roller to rotate along the central axis of the roller.
In one embodiment, the driving device comprises a motor, a speed reducer connected to the motor and a chain wheel arranged on the speed reducer, a ring of endless chain meshed with the chain wheel is sleeved on the surface of the front section of the roller, and the endless chain is fixedly connected with the surface of the roller.
In one embodiment, the surface of the front section of the roller is provided with a circle of raceway, the upper side of the roller seat is provided with rollers attached to the raceway, and the rollers are distributed along the surface of the raceway in an arc shape.
In one embodiment, a shaft hub is fixed on the axis of the rear section of the roller, a rotating shaft is fixed on the shaft hub, and the rotating shaft extends towards the rear side of the casing and is connected with a bearing fixed on the casing.
In one embodiment, the screen cylinder is a hollow cylindrical cylinder, reinforcing rings are arranged at two ends of the screen cylinder, reinforcing ribs are uniformly arranged on the outer surface of the screen cylinder along the axial direction, and the reinforcing ribs are connected with the reinforcing rings at two ends of the screen cylinder.
In one embodiment, the surface of the screen drum is uniformly provided with circular screen holes.
In one embodiment, the inner wall of the screen drum is provided with material frying plates along the axial direction of the screen drum, and the material frying plates are uniformly distributed along the circumferential direction of the screen drum.
The utility model has the advantages that: the screening machine in the fertilizer screening system is directly connected with the storage bin, the waste discharge port and the discharge port of the screening machine are respectively provided with the waste collecting tank and the conveyor belt, and the automation degree is high. The screening machine is wrapped by the shell, so that materials can be prevented from splashing, and running noise is reduced. Adopt sprocket feed, compare central pin driven screening machine, the transmission is more steady, and the interference killing feature is strong. The material frying plate is arranged in the roller, so that the motion state of the material in the roller can be effectively improved, and the screening efficiency of the roller is improved.
Drawings
fig. 1 is a perspective view of the present invention;
Fig. 2 is a front view of the present invention;
Figure 3 is a perspective view of the sieving machine of the utility model;
Figure 4 is an internal view of the sieving machine of the present invention;
Fig. 5 is a perspective view of the screening device of the present invention;
Figure 6 is a side view of the screening device of the present invention;
Fig. 7 is a perspective view of the front section of the drum of the present invention;
Fig. 8 is a perspective view of the roller base of the present invention;
Fig. 9 is a perspective view of the screen cylinder of the present invention;
Fig. 10 is a perspective view of the rear section of the drum of the present invention;
in the figure: a screening machine-1; a base-11; a discharge port-111; -a screening device-12; a drum-121; front roller section-1211; drum back section-1212; screen cylinder-1213; a stiffening ring-1214; strengthening ribs-1215; material stir-frying plate-1216; mesh-1217; a drive device-122; motor-1221; a reducer-1222; sprocket-1223; a loop chain-1224; a roller base-123; roller-1231; a raceway-1232; a housing-13; a bearing-131; a hub-132; a rotating shaft-133; a feed inlet-134; a waste outlet-135; a storage bin-2; a feed opening-21; a conveyor belt-3; a waste collection tank-4.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1-4, the fertilizer screening system includes a silo 2, a screening machine 1, a conveyor belt 3, and a waste collection tank 4.
The screening machine 1 comprises a base 11, a screening device 12 installed on the base 11 and a casing 13 sleeved outside the screening device 12, a discharge hole 111 is formed in the lower end of the base 11, a feed inlet 134 is formed in the front side of the casing 13, a waste discharge hole 135 is formed in the rear side of the casing 13, two ends of the screening device 12 are respectively connected with the feed inlet 134 and the waste discharge hole 135, and the screening device 12 and the casing 13 are inclined downwards towards the waste discharge hole 135 through the feed inlet 134.
Feed bin 2 is for erectting to set up in the feed side of screening machine 1, and its bottom is equipped with feed opening 21, and feed opening 21 is connected with screening machine 1's feed inlet 134 to can carry the material that feed bin 2 held to screening 1 in.
the conveyer belt 3 is arranged below the discharge port 111 of the sieving machine 1 and used for conveying qualified materials after sieving processing.
The waste collecting tank 4 is disposed below the waste discharge port 135 of the sieving machine 1, and is used for collecting the impurities and the large lump materials after the sieving process.
As shown in fig. 4-6, the sieving device 12 includes a roller 121, a driving device 122 and a roller seat 123, the two ends of the roller 121 are respectively communicated with the feed inlet 134 and the waste outlet 135, the roller 121 includes a front roller section 1211, a rear roller section 1212 and a sieving cylinder 1213 connected between the front and rear roller sections, the front roller section 1211 is disposed on the roller seat 123, the rear roller section 1212 is rotatably connected to the housing 13, and the driving device 122 is connected to the front roller section 1211 and can drive the roller 121 to rotate along its central axis.
as shown in fig. 4-6, the driving device 122 includes a motor 1221, a speed reducer 1222 connected to the motor 1221, and a sprocket 1223 mounted on the speed reducer 1222, a ring of endless chains 1224 engaged with the sprocket 1223 is sleeved on the surface of the front roller 1211, and the endless chains 1224 are fixedly connected to the surface of the roller. The motor 1211 drives the sprocket 1223 to rotate through the speed reducer 1222, thereby moving the endless chain 1224 fixed to the surface of the drum 121 and finally rotating the drum 121.
As shown in fig. 7, the surface of the front cylinder 1211 is provided with a raceway 1232, the upper side of the cylinder base 123 is provided with rollers 1231 attached to the raceway 1232, the rollers 1231 are distributed along the surface of the raceway 1232 in an arc shape, and the cylinder base 123 is used for receiving the cylinder 121 and enabling the cylinder 121 to rotate on the arc surface.
As shown in fig. 4 and 10, a shaft hub 132 is fixed to the axis of the drum rear section 1212, the shaft hub 132 is fixed by a rib which converges toward the center of the drum inner wall, a rotating shaft 133 is fixed to the center of the shaft hub 132, the rotating shaft 133 extends toward the rear side of the housing 13 and is connected to a bearing 131 fixed to the housing 13, and the bearing 131 is fixed by a rib which converges toward the center of the housing inner wall.
as shown in fig. 9, the screen cylinder 1213 is a hollow cylindrical cylinder, the two ends of the screen cylinder 1213 are both provided with the reinforcing rings 1214, the outer surface of the screen cylinder 1213 is uniformly provided with the reinforcing ribs 1215 along the axial direction, and the reinforcing ribs 1215 are connected with the reinforcing rings 1214 at the two ends of the screen cylinder 1213. The surface of the screen cylinder 1213 is uniformly provided with round screen holes 1217, the inner wall of the screen cylinder 1213 is provided with a material stir-frying plate 1216 along the axial direction of the screen cylinder 1213, and the material stir-frying plate 1216 is uniformly distributed along the circumferential direction of the screen cylinder 1213. The material stir-frying plate 1216 can effectively improve the motion state of the material in the drum 121, and improve the screening efficiency of the drum 121.
The utility model discloses the theory of operation: the material is discharged from the feed opening 21 of the silo 2 and enters the drum 121 through the feed opening 134 connected thereto. The motor 1221 rotates the sprocket 1223, thereby rotating the roller 121 on the roller base 123. The material stir-frying plate 1216 arranged on the inner wall of the screen drum 1213 continuously stir-fries the material in the screen drum 1213, so that the material is more violently overturned in the screen drum 1213. The materials with the size smaller than the sieve holes 1217 in the sieve cylinder 1213 fall through the sieve holes 1217 and are discharged from the discharge port 111 onto the conveyor belt 3 to be sent out. The foreign materials and the large lump materials having the size larger than the sieve holes 1217 are discharged to the trash collection box 4 through the trash discharge opening 135.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (8)
1. The utility model provides a fertilizer screening system, includes feed bin, screening machine, conveyer belt and garbage collection groove, the feed opening of feed bin is connected with the feed inlet of screening machine, the conveyer belt sets up in the below of the discharge gate of screening machine, the garbage collection groove sets up in the below of the waste discharge mouth of screening machine, its characterized in that: the screening machine comprises a base, a screening device and a casing, wherein the screening device is installed on the base, the casing is sleeved on the outer side of the screening device, the lower end of the base is provided with the discharge port, the front side of the casing is provided with the feed inlet, the rear side of the casing is provided with the waste discharge port, two ends of the screening device are respectively connected with the feed inlet and the waste discharge port, and the screening device and the casing are inclined downwards towards the waste discharge port through the feed inlet.
2. The fertilizer screening system of claim 1, wherein: the screening device comprises a roller, a driving device and a roller seat, wherein two ends of the roller are respectively communicated with the feed inlet and the waste discharge port, the roller comprises a front roller section, a rear roller section and a screening drum connected between the front section and the rear section of the roller, the front roller section is placed on the roller seat, the rear roller section is rotatably connected onto the casing, and the driving device is connected with the front roller section and can drive the roller to rotate along the central axis of the driving device.
3. A fertilizer screening system as recited in claim 2, wherein: the driving device comprises a motor, a speed reducer connected with the motor and a chain wheel arranged on the speed reducer, wherein a circle of ring chain meshed with the chain wheel is sleeved on the surface of the front section of the roller, and the ring chain is fixedly connected with the surface of the roller.
4. A fertilizer screening system as recited in claim 2, wherein: the surface of the front section of the roller is provided with a circle of rolling way, the upper side of the roller seat is provided with a roller attached to the rolling way, and the rollers are distributed in an arc shape along the surface of the rolling way.
5. A fertilizer screening system as recited in claim 2, wherein: and a shaft hub is fixed on the axis of the rear section of the roller, a rotating shaft is fixed on the shaft hub, and the rotating shaft extends towards the rear side of the casing and is connected with a bearing fixed on the casing.
6. A fertilizer screening system as recited in claim 2, wherein: the screen drum is a hollow cylindrical drum, reinforcing rings are arranged at two ends of the screen drum, reinforcing ribs are uniformly arranged on the outer surface of the screen drum along the axial direction, and the reinforcing ribs are connected with the reinforcing rings at two ends of the screen drum.
7. The fertilizer screening system of claim 6, wherein: and circular sieve pores are uniformly formed on the surface of the sieve cylinder.
8. the fertilizer screening system of claim 6, wherein: the inner wall of the screen drum is provided with a material frying plate along the axial direction of the screen drum, and the material frying plate is uniformly distributed along the circumferential direction of the screen drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355028.5U CN209791940U (en) | 2019-03-20 | 2019-03-20 | Fertilizer screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355028.5U CN209791940U (en) | 2019-03-20 | 2019-03-20 | Fertilizer screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209791940U true CN209791940U (en) | 2019-12-17 |
Family
ID=68825611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355028.5U Expired - Fee Related CN209791940U (en) | 2019-03-20 | 2019-03-20 | Fertilizer screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209791940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468000A (en) * | 2020-04-15 | 2020-07-31 | 安徽超星新材料科技有限公司 | Raw material mixing device for pipe fitting manufacturing and use method thereof |
-
2019
- 2019-03-20 CN CN201920355028.5U patent/CN209791940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468000A (en) * | 2020-04-15 | 2020-07-31 | 安徽超星新材料科技有限公司 | Raw material mixing device for pipe fitting manufacturing and use method thereof |
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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: 20191217 |