CN211359623U

CN211359623U - Dirt-proof feed ingredient system of just clearing

Info

Publication number: CN211359623U
Application number: CN201921153045.7U
Authority: CN
Inventors: 钟吴友; 何权森
Original assignee: Maoming Zhengbang Feed Co ltd
Current assignee: Maoming Zhengbang Feed Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-08-28
Anticipated expiration: 2029-07-22

Abstract

A dustproof feed raw material primary cleaning system comprises a feeding conveyor belt, a large-hole screen, a first dust collection device, a spiral conveyor, a screen drum and a second dust collection device. In the feed production industry, impurities such as dregs, broken stones, straws and the like in grains must be removed before the feed is processed. The utility model relates to a feed ingredient is clear technical field just, concretely relates to dirt-proof feed ingredient is clear system just. Compared with the prior art, the beneficial effects of the utility model are embodied in: the macroporous screen is used for screening out straws in the grains, the straws enter the straw removing screen and are absorbed by the first dust absorption device, and residual straws in the grains are effectively removed; the screen drum is arranged, so that dust in grains is prevented from diffusing to pollute the environment while screening, and a better dustproof effect is achieved; the screen drum in the screen drum is arranged in a spiral shape, so that the space of the screen drum is efficiently utilized, and the screening efficiency is improved; and a second dust suction device is arranged to suck dust in the screen drum.

Description

Dirt-proof feed ingredient system of just clearing

Technical Field

The utility model relates to a feed ingredient is clear technical field just, concretely relates to dirt-proof feed ingredient is clear system just.

Background

The main principle of the feed is that granular grains such as corn, sorghum, soybean and the like are adopted, the grains are doped with impurities such as dregs, broken stones, straw and the like in the harvesting process, and then the grains are processed into the feed by using a cyclone separator, a crusher and a granulator.

In addition, when impurities such as dregs, broken stones and straws in grains are removed, a large amount of dust is generated by the existing primary cleaning equipment, and if the dust is not processed in time, the health of workers and the durability of other equipment can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt-proof feed ingredient system of just clearing up.

In order to achieve the above object, the utility model provides a following technical scheme:

a dustproof feed raw material primary cleaning system comprises a feeding conveyor belt, a large-hole screen, a first dust suction device, a screw conveyor, a screen cylinder and a second dust suction device, wherein the large-hole screen is arranged below the feeding conveyor belt and inclined downwards by 15 degrees relative to the horizontal direction, the first dust suction device comprises a dust suction fan, an air pipe and a straw removing screen, the dust suction fan is connected with the air pipe, the dust suction fan is fixed on a first frame, the straw removing screen is fixed at the bottom end of the air pipe, one end of the large-hole screen, which faces the lower part, is arranged above the straw removing screen, a feeding groove is arranged below the large-hole screen and the straw removing screen, a feeding hole is arranged at the bottom of the screw conveyor, the feeding groove is communicated with the feeding hole, a material guide port is arranged at the top of the screw conveyor, the screen cylinder is fixed on a second frame, the screen drum top is equipped with adapter flange, the guide mouth pass through the pipeline with adapter flange connects, adapter flange still with the inside spiral screen cloth of a screen drum is connected, spiral screen cloth is the section of thick bamboo type screen cloth of helical shape, the bottom of a screen drum is equipped with the discharge gate, the discharge gate with spiral screen cloth intercommunication, second dust extraction is still installed to the top of a screen drum, second dust extraction pass through the pipeline with a screen drum intercommunication.

Furthermore, the sieve pore area of the straw removing sieve is larger than that of the large-pore sieve. Ensure that the grains which are not screened out from the large-hole sieve can flow out of the straw-removing sieve.

Furthermore, the bottom of the screen drum is provided with a trash discharge port. Used for removing the impurities such as the crushed stones, the dregs and the like which are screened out.

Further, the bottom of the screen drum is inclined at 10 degrees to the horizontal direction. The impurities such as the crushed stones, the dregs and the like which are screened out can be conveniently discharged.

Furthermore, a rotating shaft is further arranged inside the screen drum, and the spiral screen is fixed on the rotating shaft. The spiral screen is fixed and stabilized.

Furthermore, a driving device is arranged above the screen drum, and the rotating shaft is connected with the driving device through a belt. The driving device drives the rotating shaft to further drive the spiral screen to rotate, so that the efficiency of the spiral screen in screening grains is greatly improved.

Compared with the prior art, the beneficial effects of the utility model are embodied in: the macroporous screen is used for screening out straws in the grains, the straws enter the straw removing screen and are absorbed by the first dust absorption device, and residual straws in the grains are effectively removed; the screen drum is arranged, so that dust in grains is prevented from diffusing to pollute the environment while screening, and a better dustproof effect is achieved; the screen drum in the screen drum is arranged in a spiral shape, so that the space of the screen drum is efficiently utilized, and the screening efficiency is improved; and a second dust suction device is arranged to suck dust in the screen drum.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

in the reference symbols: 1. a feed conveyor; 2. a first dust-absorbing device; 3. an air duct; 4 a first frame; 5. a macroporous screen; 6. removing straw screen mesh; 7. a feed chute; 8. a screw conveyor; 9. a material guide port; 10. a transfer flange; 11. a second dust suction device; 12. a spiral screen; 13. a rotating shaft; 14. a discharge port; 15. a second frame; 16. a drive device; 17. a trash discharge port; 18. and (4) a screen cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides an embodiment, a dustproof feed raw material primary cleaning system, including feeding conveyer belt 1, macroporous screen 5, first dust extraction, auger conveyor 8, a sieve section of thick bamboo 18 and second dust extraction 11, macroporous screen 5 is established below feeding conveyer belt 1, macroporous screen 5 and horizontal direction are 15 downward sloping, first dust extraction includes dust absorption fan 2, tuber pipe 3 and stalk removing screen 6, dust absorption fan 2 is connected with tuber pipe 3, dust absorption fan 2 is fixed on first frame 4, stalk removing screen 6 is fixed in the bottom of tuber pipe 3, the one end towards the below of macroporous screen 5 is established above stalk removing screen 6, feed chute 7 is established below macroporous screen 5 and stalk removing screen 6, the bottom of auger conveyor 8 is equipped with the feed inlet, feed chute 7 communicates with the feed inlet, the top of auger conveyor 8 is equipped with guide opening 9, a sieve section of thick bamboo 18 is fixed in second frame 15, and sieve section of thick bamboo 18 top is equipped with adaptor flange 10, and guide mouth 9 passes through the pipeline to be connected with adaptor flange 10, and adaptor flange 10 still is connected with the inside spiral screen cloth 12 of a sieve section of thick bamboo 18, and spiral screen cloth 12 is the cylindrical screen cloth of helical shape, and the bottom of a sieve section of thick bamboo 18 is equipped with discharge gate 14, and discharge gate 14 and spiral screen cloth 12 intercommunication, second dust extraction 11 is still installed to the top of a sieve section of thick bamboo 18, and second dust extraction 11 passes through the pipeline and communicates with a sieve section of thick bamboo 18.

The sieve pore area of the straw removing sieve 6 is larger than that of the macroporous sieve 5. Ensure that the grains which are not screened out from the large-hole sieve can flow out of the straw-removing sieve.

The bottom of the screen drum 18 is provided with a trash discharge port 17. Used for removing the impurities such as the crushed stones, the dregs and the like which are screened out.

The bottom of the screen cylinder 18 is inclined at 10 ° to the horizontal. The impurities such as the crushed stones, the dregs and the like which are screened out can be conveniently discharged.

The inside of the screen cylinder is also provided with a rotating shaft 13, and a spiral screen 12 is fixed on the rotating shaft 13. The spiral screen is fixed and stabilized.

The driving device 16 is arranged above the screen drum 18, and the rotating shaft 13 is connected with the driving device 16 through a belt. The driving device drives the rotating shaft to further drive the spiral screen to rotate, so that the efficiency of the spiral screen in screening grains is greatly improved.

The operation principle is as follows: grains enter from the feeding conveyor belt 1 and come onto the large-hole screen 5, wherein the grains, broken stones, dregs and other impurities can flow down from the large-hole screen 5 and enter the feeding groove 7, the residual impurities on the large-hole screen 5 are longer impurities such as straw and weeds and the grains which cannot flow down the feeding groove 7 in time, the impurities and the grains can enter the straw removing screen 6 under the action of gravity and inertia, the impurities can be absorbed by the first dust absorption device, and the grains flow down from the straw removing screen 6 and enter the feeding groove 7; grain and impurities entering the feeding chute 7 are conveyed into the spiral screen 12 inside the screen drum 18 by the spiral conveyor 8, the spiral screen 12 rotates under the action of the rotating shaft 13 and the driving device 16, wherein the grain flows into the next link along the discharging port 14, the impurities are thrown out by the spiral screen 12, large impurities fall to the bottom inside the screen drum 18 and are discharged from the impurity discharging port 17, and fine impurities form dust inside the screen drum 18 and are sucked by the second dust suction device 11.

Has the advantages that: the macroporous screen is used for screening out straws in the grains, the straws enter the straw removing screen and are absorbed by the first dust absorption device, and residual straws in the grains are effectively removed; the screen drum is arranged, so that dust in grains is prevented from diffusing to pollute the environment while screening, and a better dustproof effect is achieved; the screen drum in the screen drum is arranged in a spiral shape, so that the space of the screen drum is efficiently utilized, and the screening efficiency is improved; and a second dust suction device is arranged to suck dust in the screen drum.

The above description is further detailed for the present invention with reference to specific embodiments, and it should not be construed that the embodiments of the present invention are limited to the above description. It will be apparent to those skilled in the art that various simple deductions or substitutions can be made to the above embodiments without departing from the spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dustproof feed raw material primary cleaning system comprises a feeding conveyor belt, a large-hole screen, a first dust suction device, a screw conveyor, a screen cylinder and a second dust suction device, and is characterized in that the large-hole screen is arranged below the feeding conveyor belt, the large-hole screen is inclined downwards by 15 degrees relative to the horizontal direction, the first dust suction device comprises a dust suction fan, an air pipe and a straw removing screen, the dust suction fan is connected with the air pipe, the dust suction fan is fixed on a first frame, the straw removing screen is fixed at the bottom end of the air pipe, one end of the large-hole screen, which faces to the lower side, is arranged above the straw removing screen, a feeding groove is arranged below the large-hole screen and the straw removing screen, a feeding port is arranged at the bottom of the screw conveyor, the feeding groove is communicated with the feeding port, and a guide port is arranged at the top of the screw conveyor, the screen drum is fixed on the second frame, the top of the screen drum is provided with a transfer flange, the material guide port is connected with the transfer flange through a pipeline, the transfer flange is further connected with a spiral screen inside the screen drum, the spiral screen is a spiral cylindrical screen, the bottom of the screen drum is provided with a discharge port, the discharge port is communicated with the spiral screen, a second dust collector is further installed above the screen drum, and the second dust collector is communicated with the screen drum through a pipeline.

2. The dust-protected raw feed material initial cleaning system according to claim 1, wherein the sieve mesh area of the straw removing sieve is larger than that of the large-pore sieve.

3. The dustproof raw feed material primary cleaning system according to claim 1, wherein the bottom of the screen cylinder is provided with a trash discharge port.

4. The dust-protected feedstuff scarfing system of claim 1 wherein the bottom of said screen cylinder is inclined at 10 ° to the horizontal.

5. The dustproof raw material initial cleaning system for feed according to claim 1, wherein a rotating shaft is further arranged inside the screen drum, and the spiral screen is fixed on the rotating shaft.

6. The dust-proof feed ingredient primary cleaning system as claimed in claim 5, wherein a driving device is arranged above the screen drum, and the rotating shaft is connected with the driving device through a belt.