CN215465030U

CN215465030U - Corncob grinding system

Info

Publication number: CN215465030U
Application number: CN202121779407.0U
Authority: CN
Inventors: 张建
Original assignee: Shandong Shandong Qianjin Dehydration Equipment Factory
Current assignee: Shandong Shandong Qianjin Dehydration Equipment Factory
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a corncob grinding system, which relates to the field of corncob treatment processes and comprises the following steps: the grinding and screening unit comprises a material distributing auger, a grinding unit, a classifying screen group and a material receiving auger group which are sequentially arranged from top to bottom, wherein a blanking hole is formed in the lower end of the material distributing auger, the blanking hole is communicated with a feeding hole of the grinding machine through a vertical pipeline, a discharging hole of the grinding machine is communicated with a feeding hole of a classifying screen of the classifying screen group through a vertical pipeline, and a discharging hole of the classifying screen is communicated with the material receiving auger group through a vertical pipeline; according to the utility model, the corncobs are transferred among all the parts by means of the self gravity of the corncobs, a wind power conveying system is not used in the whole process, and the corncobs close to the inner wall of the equipment only can generate certain friction, so that the abrasion speed of the inner wall of the equipment is greatly reduced, the service life of the equipment is prolonged, no additional energy is needed, and the energy consumption of the system is reduced.

Description

Corncob grinding system

Technical Field

The utility model relates to the field of corncob treatment processes, in particular to a corncob grinding system.

Background

Corn is an important grain crop, can be eaten or used as feed, is one of important industrial raw materials, is formed by threshing corn cobs, has the advantages of uniform tissue, proper hardness, good toughness, strong water absorption, good wear resistance and the like, and is easy to break in the using process. The uses of corncobs are many: it can be used for extracting heavy metals from waste water; can be used for manufacturing paper boards, cement boards and cement bricks; can be used for manufacturing packaging materials and gunpowder; the rubber additive can be used as a rubber additive, and is added when the tire is manufactured, so that the friction force between the tire and the ground can be increased, the effect of increasing the traction force is achieved, and the service life of the tire is prolonged; can be used in dry cleaning industry, and the fur treated by the fur cleaning agent is clean and beautiful; can be used as feed premix, methionine, lysine protein powder, betaine, various mildew preparations, mildew preventive, vitamin, phospholipid, phytase, flavoring agent, madurase, amprenaline choline chloride and the like, veterinary drug additive products and nutritional carriers, can replace wheat middling, and is also one of the main raw materials for washing mildew fermentation of biological products; for processing furfural, xylitol; it is also an indispensable raw material for edible fungus planting industry.

In a generally large-scale corn cob processing plant, corn cobs are processed basically in several steps, first: roughly processing the corncobs by using a crusher; secondly, the method comprises the following steps: separating corncobs from the coarse bran by air separation; thirdly, the utility model patent of the utility model, which is processed into particles with smaller volume by a machine, such as the utility model with the application number of '201921601872.8' and the name of 'a corncob crushing production line', discloses a corncob processing system, wherein, a crusher is connected with the inlet of a cyclone separator I, the bottom outlet of the cyclone separator I is connected with a superfine crusher, the top of the superfine crusher is provided with a grader, and one side outlet of the grader is communicated with the superfine crusher to form a loop, so that the large particles of the ground corncobs can enter the superfine crusher to be crushed for the second time; the grader passes through cyclone II and links to each other with pulse dust collector I, cyclone II bottom installation tripper, the tripper below sets up a plurality of screening machines, a plurality of adapters of screening machine below configuration, corncob after the adapter adaptation passes through wind-force and carries to cyclone III, and be collected after through the air separator selection by winnowing, but all adopt wind-force to carry in the transportation process of corncob, when wind-force carries the corncob, mutual friction between corncob and the equipment inner wall, the collision, it is serious to cause equipment wear, shorten equipment life weak point, and the selection that wind-force carried has increased the energy consumption.

The utility model patent with the application number of '201810941716. X' and the name of 'corncob pneumatic conveying system' discloses conveying of corncobs, which aims to reduce the problem of equipment abrasion in the pneumatic conveying process, and the system is provided with a wet-type stirrer which supplies materials for a transmitter through a manual gate valve and a feeding dome valve; the sender is provided with a fluidization disc for fluffy materials, and the conveying pipeline is provided with a buffer bin for gas-material separation; the air source device is provided with an air inlet valve group, an air supplementing valve group and a blowing-assisting valve group, the air inlet valve group is connected with the transmitter, the air supplementing valve group is connected with the fluidization disc, and the blowing-assisting valve group is connected with the air supply device; the system afterbody sets up waste gas recovery jar, and the waste gas outlet of surge bin and the pneumatic discharge valve of the cauldron of hydrolysising pass through waste gas collection pipe connection waste gas recovery jar, and it adopts high density, the dense phase wet-type of low pressure to carry, consumes less compressed air and can carry more material, both reduces equipment wear, reduces again and carries the energy consumption, but still utilizes wind-force to carry, and wind-force carries and leads to equipment wear, the big problem of energy consumption still to exist.

There is a need for a corn cob grinding system that wears out slowly, has a long service life, and consumes less energy.

Disclosure of Invention

The utility model aims to provide a corncob grinding system, which aims to solve the problems in the prior art and has the advantages of slow equipment abrasion, long service life and low energy consumption.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a corncob grinding system which comprises a grinding and screening unit for further processing coarsely ground corncobs, wherein the grinding and screening unit comprises a material distributing auger, a grinding mill unit, a classifying screen group and a material receiving auger group which are sequentially arranged from top to bottom, a blanking hole is formed in the lower end of the material distributing auger and corresponds to a feeding port of a grinding mill of the grinding mill unit, the blanking hole is communicated with the feeding port of the grinding mill through a vertical pipeline, a discharging port of the grinding mill is communicated with a feeding port of a classifying screen of the classifying screen group through a vertical pipeline, and a discharging port of the classifying screen is communicated with the material receiving auger group through a vertical pipeline.

Preferably, still include pulse dust collector and for the low pressure positive blower that pulse dust collector provided suction, pulse dust collector pass through the pipeline with the feed inlet intercommunication of milling machine.

Preferably, receive material auger group including feed back auger, finished product auger and farine auger, the oversize discharge gate of classifying screen pass through vertical pipeline with the feed back auger is linked together, the finished product discharge gate of classifying screen pass through vertical pipeline with the finished product auger is linked together, the farine discharge gate of classifying screen pass through vertical pipeline with the farine auger is linked together.

Preferably, the discharge hole of the feed back packing auger is communicated with the feed distribution packing auger through a first elevator.

Preferably, still include the coarse crushing unit, the coarse crushing unit is including the material loading conveyer, rubbing crusher and the unloader that connect gradually, the rubbing crusher pass through wind-force conveying mechanism with the unloader is connected, the discharge gate of unloader with feed back auger intercommunication, the unloader pass through the pipeline with pulse dust collector intercommunication.

Preferably, the unloader includes diameter invariant section and diameter reduction section, the feed inlet setting of unloader is in on the diameter invariant section, the great end of diameter reduction section with the diameter invariant section is connected, the other end with the feed back auger is connected.

Preferably, still include the material loading unit, the material loading unit includes that second lifting machine, finished product connect material cabinet, pipe auger, farine to connect material cabinet and computer packing balance, the input of second lifting machine with the discharge gate intercommunication of finished product auger, the output with the finished product connects the material cabinet to be linked together, the finished product connects the material cabinet to place on the computer packing balance, the finished product connect the material cabinet pass through the pipeline with pulse dust collector intercommunication, the discharge gate of farine auger passes through the pipe auger with the farine connects the material cabinet intercommunication, the farine connect the material cabinet pass through the pipeline with pulse dust collector intercommunication.

Preferably, a hopper is arranged at the feed inlet of the finished product receiving cabinet, and the output end of the second hoister is communicated with the inlet of the hopper.

Preferably, the mill group includes at least one the milling machine, classifying screen group includes at least one classifying screen, the milling machine with classifying screen corresponds the setting, the outer wall of milling machine with classifying screen's outer wall passes through the link and connects.

Preferably, a material receiving barrel is arranged at the feed inlet of the flour mill, and the blanking hole is communicated with the material receiving barrel through a vertical pipeline.

Compared with the prior art, the utility model has the following technical effects:

1. the corn cob classifying and collecting device comprises a material distributing auger, a flour mill unit, a classifying screen group and a material collecting auger group which are sequentially arranged from top to bottom, wherein every two components are communicated through a vertical pipeline, corn cobs fall from the material distributing auger and enter the flour mill for finish machining by means of self gravity, the corn cobs enter the classifying screen for classification by means of self gravity after being processed, the corn cobs enter the material collecting auger group by means of self gravity after being classified, the processed corn cobs are collected by the aid of the auger, namely, a wind power conveying system is not used in the whole process, the problem that the corn cobs move in a messy mode and collide and abrade the inner wall of the device is solved, only the corn cobs close to the inner wall of the device generate certain friction, the abrasion speed of the inner wall of the device is greatly reduced, the service life of the device is prolonged, and no additional energy is needed, the energy consumption of the system is reduced.

2. According to the utility model, the pulse dust collector is communicated with the feeding hole of the flour mill through the pipeline, and after the corncobs enter the flour mill, raised dust, coarse bran and the like are sucked out by the pulse dust collector, so that the parts in the flour mill are prevented from being polluted, and the service life of the flour mill is ensured.

3. The discharge port of the feed back auger is communicated with the material distribution auger through the first elevator, and because oversize products of the grading sieve are unqualified corncobs, the part of the corncobs uniformly enter the feed back auger to be collected and enter the material distribution auger through the first elevator, and then are uniformly distributed into the flour mill again, so that the circular processing of the unqualified corncobs is realized.

Drawings

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

FIG. 1 is a schematic diagram of a corn cob grinding system according to the present invention;

FIG. 2 is a schematic view of the connection of the receiving drum, the pulverizer and the classifying screen according to the present invention;

wherein, 1, a feeding conveyor; 2. a pulverizer; 3. a first hoist; 4. a material distributing auger; 5. a material receiving barrel; 6. a pulverizer; 7. grading and screening; 8. a feed back auger; 9. a fine powder auger; 10. a finished product auger; 11. A discharging machine; 12. a round pipe auger; 13. a fine powder receiving cabinet; 14. a second hoist; 15. a finished product receiving cabinet; 16. a computer packing scale; 17. a pulse dust collector; 18. a low-pressure fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Please refer to as shown in fig. 1, a corn cob grinding system is provided, which comprises a grinding and screening unit for further processing coarsely ground corn cobs, wherein the grinding and screening unit comprises a material separating auger 4, a flour mill 6 group, a classifying screen 7 group and a material receiving auger group which are sequentially arranged from top to bottom, the material separating auger 4 is used for transporting coarsely ground corn cobs, a blanking hole is arranged at the lower end of the material separating auger 4 corresponding to the feed inlet of the flour mill 6 group, the blanking hole is communicated with the feed inlet of the flour mill 6 through a vertical pipeline, the corn cobs in the material separating auger 4 enter the flour mill 6 for fine processing through the blanking hole by means of self gravity, the discharge outlet of the flour mill 6 is communicated with the feed inlet of the classifying screen 7 group through the vertical pipeline, the corn cob particles after fine processing enter the classifying screen 7 for classification by means of self gravity, the model of the flour mill 6 and the screen mesh in the classifying screen 7 can be independently selected according to the size of the corn cob particles The specification, the discharge gate of classifying screen 7 is through vertical pipeline and receipts material auger group intercommunication, the corncob granule after 7 screens of classifying screen relies on self gravity to get into and receives the material in receiving the material auger group, because the transfer of corncob between the part all relies on self gravity to realize, whole in-process does not use wind-force conveying system, when having avoided wind-force to carry the corncob, the mixed and disorderly motion of corncob, the collision, the problem of wearing and tearing equipment inner wall, only the corncob that is close to the equipment inner wall can produce certain friction, greatly reduced the wearing and tearing speed of equipment inner wall, the life of equipment has been prolonged, and do not need the extra energy, the energy consumption of system has been reduced.

Vertical pipeline can select straight barrel type pipeline, further reduces the friction between corncob and pipeline inner wall, improves the life of pipeline.

In order to avoid the corncob to enter into milling machine 6 back, its dust of raising, spare part in the milling machine 6 is polluted to chaff etc. reduces milling machine 6's life's problem, set up pulse dust collector 17 and provide the low pressure fan 18 of suction for pulse dust collector 17, pulse dust collector 17 passes through the pipeline and communicates with milling machine 6's feed inlet, through pulse dust collector 17 with the pollutant suction, guarantee milling machine 6's processing environment, prolong milling machine 6's life.

For obtaining the corncob granule of appointed particle size, it includes feed back auger 8 to set up receipts material auger group, finished product auger 10 and farine auger 9, set up one-level screen cloth and second grade screen cloth in the classifying screen 7, the oversize thing (being the material on one-level screen cloth upper portion) discharge gate of classifying screen 7 is linked together through vertical pipeline and feed back auger 8, the finished product (being the material on second grade screen cloth upper portion) discharge gate of classifying screen 7 is linked together through vertical pipeline and finished product auger 10, the farine (being the material of second grade screen cloth lower part) discharge gate of classifying screen 7 is linked together through vertical pipeline and farine auger 9.

Can increase the quantity of screen cloth according to user's obstructed demand (for example, the corncob granule that needs the different particle diameters of multiunit), multistage screen cloth reduces from last to sieve mesh aperture down in proper order, perhaps sets up a plurality of classifying screen 7 and establishes ties in proper order, the discharge gate of the lower part material of preceding classifying screen 7 and the feed inlet intercommunication of next classifying screen 7, and the minimum aperture of sieve mesh in preceding classifying screen 7 is greater than the maximum aperture of sieve mesh in back classifying screen 7, should additionally set up the auger and receive the material to the corncob granule this moment.

The discharge port of the material returning auger 8 is communicated with the material distributing auger 4 through the first elevator 3, and because oversize products of the classifying screen 7 are corn cobs with unqualified sizes, the partial corn cobs uniformly enter the material returning auger 8 to be collected and enter the material distributing auger 4 through the first elevator 3, and are uniformly distributed into the flour mill 6 again, so that the circular processing of the unqualified corn cobs is realized.

This system still is provided with the coarse crushing unit, the coarse crushing unit is including the material loading conveyer 1 that connects gradually, rubbing crusher 2 and unloader 11, material loading conveyer 1 can select equipment such as auger or conveyer belt, rubbing crusher 2 is connected with unloader 11 through wind-force conveying mechanism, carry the corncob after the coarse processing to unloader 11, the discharge gate and the feed back auger 8 of unloader 11 communicate, unloader 11 passes through the pipeline and communicates with pulse dust collector 17, pulse dust collector 17 clearance gets into partial chaff, dust etc. of unloader 11 interior material, the mode of discharge gate and feed back auger 8 intercommunication of unloader 11 makes the material after the coarse processing and unqualified corncob after the intensive mixing together enter into branch material auger 4 through first lifting machine 3 and is distributed in addition, the setting of extra passageway has been reduced, the system energy consumption has been reduced.

Unloader 11 includes the unchangeable section of diameter and the diameter section of reducing, and the feed inlet setting of unloader 11 is on the unchangeable section of diameter, and the great end of diameter of the diameter section of reducing is connected with the unchangeable section of diameter, and the other end is connected with feed back auger 8, and unloader 11 is equivalent to cyclone this moment, debris such as separation corncob and chaff, dust that can be better.

The system is also provided with a charging unit, the charging unit comprises a second elevator 14, a finished product receiving cabinet 15, a circular tube packing auger 12, a fine powder receiving cabinet 13 and a computer packing scale 16, the input end of the second elevator 14 is communicated with the discharge port of the finished product packing auger 10, the output end of the second elevator is communicated with the finished product receiving cabinet 15, the finished product receiving cabinet 15 is placed on the computer packing scale 16 and used for weighing the weight of a finished product, the finished product receiving cabinet 15 is communicated with a pulse dust collector 17 through a pipeline to clean impurities such as coarse bran, dust and the like mixed in the finished product, the discharge port of the fine powder packing auger 9 is communicated with the fine powder receiving cabinet 13 through the circular tube packing auger 12, and the fine powder receiving cabinet 13 is communicated with the pulse dust collector 17 through a pipeline to clean impurities such as coarse bran, dust and the like mixed in fine powder.

A hopper is arranged at the feed inlet of the finished product receiving cabinet 15, and the output end of the second elevator 14 is communicated with the inlet of the hopper.

6 groups of milling machine include at least one milling machine 6, and 7 groups of classifying screen include at least one classifying screen 7, and milling machine 6 corresponds the setting with classifying screen 7, and the outer wall of milling machine 6 passes through the link with classifying screen 7's outer wall to be connected, reinforcing overall structure's joint strength.

The feed inlet of the flour mill 6 is provided with a material receiving barrel 5, the blanking hole is communicated with the material receiving barrel 5 through a vertical pipeline, and the material receiving barrel 5 can be arranged into a funnel-shaped structure.

The connection position of the material receiving barrel 5 and the flour mill 6 can be provided with a switch valve, and the opening and closing of the switch valve are controlled to realize the timed and quantitative conveying of corncobs into the flour mill 6 for processing.

An electrical control mechanism can also be arranged, and the operation of the whole system can be controlled by a worker through the electrical control mechanism.

In the actual use process, the cleaned corncobs are conveyed to a corncob crusher 2 to be crushed by a feeding conveyor 1, the crushed corncob particles are conveyed by wind power to enter a material returning auger 8 through a discharger, the corncob particles in the material returning auger 8 enter a material dividing auger 4 through a first elevator 3, the corncob particles enter a material receiving barrel 5 from the material dividing auger 4 by virtue of self gravity, then the corncob particles enter a pulverizer 6 by virtue of self gravity to be pulverized, the ground materials enter a grading sieve 7 by virtue of self gravity to be sieved, the materials are sieved and separated to obtain materials with qualified fineness, the materials enter a finished product auger 10 by virtue of self gravity, then enter a finished product receiving cabinet 15 on a computer packing scale 16 by virtue of a second elevator 14 to be collected, the unqualified materials enter the material returning auger 8 by virtue of self gravity to reenter the pulverizer 6 to automatically circulate, and the fine powder enters a fine powder auger 9 by virtue of self gravity, and enters a fine powder receiving cabinet 13 through a round pipe auger 12 for collection. Dust generated in the production process is sucked into the pulse dust collector 17 by the fan and is discharged after being processed, so that a cycle is completed, and impurities such as chaff, dust and the like raised in the unloader 11, the material receiving barrel 5, the fine powder material receiving cabinet 13 and the finished product material receiving cabinet 15 are absorbed and processed by the pulse dust collector 17.

The adaptation according to the actual needs is within the scope of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.

Claims

1. The utility model provides a corncob crocus system, a serial communication port, include the milling screening unit of the corncob further processing after the coarse crushing, milling screening unit includes that the from the top down sets gradually divides material auger, milling machine group, classifying screen group and receives material auger group, divide material auger lower extreme to correspond the feed inlet department of the milling machine of milling machine group is provided with the blanking hole, the blanking hole through vertical pipeline with the feed inlet of milling machine is linked together, the discharge gate of milling machine pass through vertical pipeline with the feed inlet intercommunication of the classifying screen of classifying screen group, the discharge gate of classifying screen pass through vertical pipeline with receive material auger group intercommunication.

2. A corncob milling system as defined in claim 1, further comprising a pulse dust collector and a low pressure fan for providing suction to the pulse dust collector, the pulse dust collector being in communication with the feed inlet of the mill through a conduit.

3. The corncob milling system of claim 2, wherein the material receiving auger group comprises a feed back auger, a finished product auger and a fine powder auger, the oversize material discharge port of the classifying screen is communicated with the feed back auger through a vertical pipeline, the finished product discharge port of the classifying screen is communicated with the finished product auger through a vertical pipeline, and the fine powder discharge port of the classifying screen is communicated with the fine powder auger through a vertical pipeline.

4. The corncob milling system of claim 3, wherein a discharge port of the feed back auger is communicated with the feed distribution auger through a first elevator.

5. The corncob grinding system of claim 3, further comprising a coarse grinding unit, wherein the coarse grinding unit comprises a feeding conveyor, a grinder and an unloader which are connected in sequence, the grinder is connected with the unloader through a wind conveying mechanism, a discharge port of the unloader is communicated with the feed back auger, and the unloader is communicated with the pulse dust collector through a pipeline.

6. The corncob milling system of claim 5, wherein the unloader comprises a constant diameter section and a reduced diameter section, the inlet of the unloader is disposed on the constant diameter section, the larger diameter end of the reduced diameter section is connected to the constant diameter section, and the other end of the reduced diameter section is connected to the feed back auger.

7. The corncob grinding system of claim 3, further comprising a loading unit, wherein the loading unit comprises a second elevator, a finished product receiving cabinet, a round pipe auger, a fine powder receiving cabinet and a computer packing scale, the input end of the second elevator is communicated with the discharge port of the finished product auger, the output end of the second elevator is communicated with the finished product receiving cabinet, the finished product receiving cabinet is placed on the computer packing scale, the finished product receiving cabinet is communicated with the pulse dust collector through a pipeline, the discharge port of the fine powder auger is communicated with the fine powder receiving cabinet through the round pipe auger, and the fine powder receiving cabinet is communicated with the pulse dust collector through a pipeline.

8. A corncob grinding system as defined in claim 7, wherein a hopper is provided at a feed inlet of the finished product receiving bin, and an output end of the second elevator is communicated with an inlet of the hopper.

9. A corncob grinding system as defined in claim 1, wherein the grinder assembly includes at least one of the mills, the classifying screen assembly includes at least one of the classifying screens, the mills are disposed in correspondence with the classifying screens, and outer walls of the mills are connected to outer walls of the classifying screens through a connecting frame.

10. A corncob grinding system as defined in claim 9, wherein a material receiving barrel is provided at a feed inlet of the mill, and the blanking hole is communicated with the material receiving barrel through a vertical pipeline.