阅读说明：本技术 一种玉米产品加工处理装置和方法 (Corn product processing device and method ) 是由 郑元昊 张倩 于 2021-06-03 设计创作，主要内容包括：本发明提出了一种玉米产品加工处理装置和方法,所述装置包括依次相连的第一磁选机、振动筛、去石机、清洗机、润粮机、脱皮破碎机、磨粉机、双仓平筛、第二磁选机、暂存罐和包装机,脱皮破碎机、磨粉机和双仓平筛均通过第一气力输送机构与第一旋风集料器相连,第一旋风集料器的出气口与第一布袋除尘器相连,包装机的上方设置有除尘罩,除尘罩与脉冲除尘器相连,暂存罐与包装机的进料口之间通过第二气力输送机构相连。本发明降低了玉米产品中的杂质含量,而且加强对玉米粉的回收,避免空气中粉尘含量过大。(The invention provides a corn product processing device and a corn product processing method, wherein the device comprises a first magnetic separator, a vibrating screen, a stone remover, a cleaning machine, a grain moistening machine, a peeling crusher, a flour mill, a double-bin flat screen, a second magnetic separator, a temporary storage tank and a packaging machine which are sequentially connected, wherein the peeling crusher, the flour mill and the double-bin flat screen are all connected with a first cyclone collector through a first pneumatic conveying mechanism, an air outlet of the first cyclone collector is connected with a first bag-type dust remover, a dust hood is arranged above the packaging machine and connected with a pulse dust remover, and the temporary storage tank is connected with a feed inlet of the packaging machine through a second pneumatic conveying mechanism. The invention reduces the impurity content in the corn product, enhances the recovery of the corn flour and avoids the overlarge dust content in the air.)

1. The utility model provides a maize product processing apparatus which characterized in that: including consecutive first magnet separator, the shale shaker, the destoner, the cleaning machine, moist grain machine, the peeling breaker, the milling machine, two storehouse flat screens, the second magnet separator, jar and packagine machine keep in, the peeling breaker, milling machine and two storehouse flat screens all link to each other with first whirlwind loading head through first pneumatic conveyor mechanism, the gas outlet and the first sack cleaner of first whirlwind loading head link to each other, packagine machine's top is provided with the dust excluding hood, the dust excluding hood links to each other with pulse dust remover, it links to each other through second pneumatic conveyor mechanism between jar and the packagine machine's the feed inlet to keep in.

2. The corn product processing device of claim 1, wherein: the cleaning machine comprises a machine shell, a first conveying cleaning mechanism, a friction cleaning mechanism and a second conveying cleaning mechanism are sequentially arranged in the machine shell along the conveying direction of corns, a material guide assembly is arranged between the discharge end of the first cleaning mechanism and the feed end of the friction cleaning mechanism, and the discharge end of the friction cleaning mechanism is located above the feed end of the second conveying cleaning mechanism.

3. The corn product processing device of claim 2, wherein: first wiper mechanism and second wiper mechanism all include driven transport net, and the top of carrying the net is provided with sprays the washing subassembly, and the below is provided with the water catch bowl, and the water catch bowl passes through the water delivery pump and sprays the washing subassembly and link to each other, and the downside of carrying the net transfer surface is provided with vibration mechanism, and vibration mechanism includes motor drive's axis of rotation, is fixed with a plurality of carousel in the axis of rotation, has the vibration board along the circumference equipartition on the carousel, carries the net through vibration board vibration.

4. A corn product processing apparatus as claimed in claim 3, wherein: the friction wiper mechanism includes along the multiunit cleaning assembly of vertical setting, cleaning assembly includes the left cleaning roller of pivoted and the right cleaning roller of pivoted, left side cleaning roller and right cleaning roller all rotate to the middle direction, the guide subassembly is including being fixed in the backup pad on the casing inner wall, be provided with the stock guide in the backup pad, the lower extreme and the backup pad of stock guide are articulated, and be located the top between left cleaning roller and the right cleaning roller, the upper end of stock guide offsets with first wiper mechanism's transport net discharge end, be provided with extension spring between stock guide and the backup pad.

5. The corn product processing device of claim 1, wherein: the peeling crusher comprises an outer barrel, a rotating shaft is arranged in the outer barrel, a feeding helical blade, a peeling sand roller and a discharging helical blade are sequentially arranged in the rotating shaft along the axial direction, a screen barrel with reciprocating motion is sleeved outside the peeling sand roller, a feeding hole is formed in the outer barrel on the upper side of the feeding helical blade, a main material outlet is formed in one end, close to the discharging helical blade, of the outer barrel, a discharging baffle with an adjustable position is arranged in the main material outlet, a conical collecting hopper is arranged at the lower end of the outer barrel, a screen with a downward inclination is arranged in the collecting hopper, and a first pneumatic conveying mechanism is connected with the collecting hopper below the screen.

6. A corn product processing apparatus as claimed in claim 3, wherein: the upper end of water catch bowl is provided with the filter screen, sprays and washs the subassembly and includes raceway and shower, and raceway one end links to each other with the water delivery pump, and the other end links to each other with the shower, and the shower is located the top of carrying the net, and the lower extreme of shower is provided with a plurality of shower heads along the direction of delivery of maize.

7. The corn product processing device of claim 1, wherein: the second pneumatic conveying mechanism comprises a first conveying pipe, a second cyclone collector, a second conveying pipe, a fan and a second bag-type dust remover which are sequentially connected, a lower end discharge port of the temporary storage tank is connected with the first conveying pipe, an air inlet is formed in the first conveying pipe, an air purification net is arranged at the air inlet, and a lower end discharge port of the second cyclone collector is connected with a feed inlet of the packaging machine.

8. A method of processing corn products using the processing apparatus of any one of claims 1 to 7, comprising the steps of:

(1) removing magnetic impurities from the corns by a first magnetic separator, screening by a vibrating screen, treating by a stone remover, cleaning by a cleaning machine, and moistening the corns after cleaning by a grain moistening machine;

(2) the corn after moistening the grains enters a peeling crusher to be peeled and degermed, so that main materials are obtained;

(3) the main material enters a flour mill for milling, and is filtered by a double-bin flat screen and subjected to impurity removal by a second magnetic separator to obtain corn flour, corn coarse grits and corn fine grits;

(4) corn flour, corn coarse grits and corn fine grits are respectively stored in different temporary storage tanks and are finally conveyed to a packaging machine through a second pneumatic conveying mechanism;

(5) corn flour generated by the peeling crusher, the flour mill and corn flour raised by the double-bin flat screen are all sent into the first cyclone collector through the first pneumatic conveyor to be subjected to gas-material separation, and gas discharged from the first cyclone collector enters the first bag-type dust collector to further collect the corn flour and then is discharged.

9. The method for processing and treating the corn product according to claim 8, wherein in the step (1), the corn is washed in a washing machine by the following specific steps:

1) the corn is conveyed to a conveying net of a first conveying and cleaning mechanism, the corn is conveyed through the conveying net and synchronously vibrates along with the conveying net, meanwhile, a spraying and cleaning component above the conveying net sprays water to clean the corn, the cleaned water falls into a water collecting tank after being filtered, and is conveyed to a corresponding spraying and cleaning component through a water conveying pump;

2) then the corns enter the friction cleaning mechanism through the guide assembly, vertically pass through the space between the left cleaning roller and the right cleaning roller, and are cleaned through the friction of the left cleaning roller and the right cleaning roller;

3) and finally, entering a conveying net of a second conveying and cleaning mechanism, and synchronizing the step 1).

Technical Field

The invention relates to the technical field of corn processing, in particular to a corn product processing device and a corn product processing method.

Background

The main products after corn processing are corn flour and corn grits with different thicknesses, and the existing corn product processing has low yield of the corn flour and the corn grits and easily contains impurities in the corn flour and the corn grits, so that the taste and the quality of the product are influenced. Before the corn is peeled and degermed, the corn needs to be purified and cleaned, and the prior corn cleaning device has the following problems: 1. the method is not suitable for continuous and uninterrupted cleaning of a large batch of corns, and has large water consumption and low cleaning efficiency; 2. the corn cleaning agent is easy to clean, and impurities are remained on the surface of the corn, so that the subsequent procedures and the product quality are influenced.

The cleaned corns are peeled and degermed, so that the taste is easily influenced due to unclean peeling; the degerming is not clean, so that a large amount of black stars exist in the product easily, the number of residual germs is large, the quality guarantee period of the product is influenced easily, and the problem of how to improve the peeling and degerming efficiency of the corn is also solved. Corn flour flying dust appears easily in the corn processing process, on one hand, the dust content in the air is easy to be overlarge, the environmental protection is not up to standard, the explosion danger is also easy to cause, on the other hand, the corn flour waste is caused, and the production cost is improved.

Disclosure of Invention

The invention provides a corn product processing device and a corn product processing method, which can reduce the impurity content in corn products, enhance the recovery of corn flour and avoid the overlarge dust content in air.

The technical scheme of the invention is realized as follows: the utility model provides a maize product processing apparatus, including consecutive first magnet separator, the shale shaker, the destoner, the cleaning machine, moist grain machine, the peeling breaker, the milling machine, two storehouse flat screens, the second magnet separator, jar and packagine machine keep in, the peeling breaker, milling machine and two storehouse flat screens all link to each other with first whirlwind loading head through first pneumatic conveyor, the gas outlet and the first sack cleaner of first whirlwind loading head link to each other, packagine machine's top is provided with the dust excluding hood, the dust excluding hood links to each other with pulse dust collector, it links to each other through second pneumatic conveyor between jar and the packagine machine's the feed inlet to keep in.

Furthermore, the cleaning machine comprises a machine shell, a first conveying cleaning mechanism, a friction cleaning mechanism and a second conveying cleaning mechanism are sequentially arranged in the machine shell along the conveying direction of the corns, a material guide assembly is arranged between the discharge end of the first cleaning mechanism and the feed end of the friction cleaning mechanism, and the discharge end of the friction cleaning mechanism is positioned above the feed end of the second conveying cleaning mechanism.

Further, first wiper mechanism and second wiper mechanism all include driven transport net, carry the top of net to be provided with and spray the washing subassembly, the below is provided with the water catch bowl, the water catch bowl passes through the water delivery pump and sprays the washing subassembly and link to each other, the downside of carrying the net conveying face is provided with vibration mechanism, vibration mechanism includes motor drive's pivot, be fixed with a plurality of carousel in the pivot, there is the vibration board along the circumference equipartition on the carousel, carry the net through vibration board vibration.

Further, the friction wiper mechanism includes along the multiunit cleaning assembly of vertical setting, cleaning assembly includes pivoted left cleaning roller and pivoted right cleaning roller, left cleaning roller and right cleaning roller all rotate to the middle direction, the guide subassembly is including being fixed in the backup pad on the casing inner wall, be provided with the stock guide in the backup pad, the lower extreme and the backup pad of stock guide are articulated, and be located the top between left cleaning roller and the right cleaning roller, the upper end of stock guide offsets with first wiper mechanism's transport net discharge end, be provided with extension spring between stock guide and the backup pad.

Further, the peeling crusher comprises an outer barrel, a rotating shaft is arranged in the outer barrel, a feeding helical blade, a peeling sand roller and a discharging helical blade are sequentially arranged on the rotating shaft along the axial direction, a screen barrel with reciprocating motion is sleeved outside the peeling sand roller, a feeding hole is formed in the outer barrel on the upper side of the feeding helical blade, one end, close to the discharging helical blade, of the outer barrel is provided with a main material outlet, a discharging baffle with an adjustable position is arranged at the main material outlet, a conical collecting hopper is arranged at the lower end of the outer barrel, a screen with a downward inclination is arranged in the collecting hopper, and a first pneumatic conveying mechanism is connected with the collecting hopper below the screen.

Further, the first bag-type dust collector comprises a gas collection box, the lower end of the gas collection box is provided with a plurality of gas collection ports, a filter bag is arranged at the position of the gas collection port, the lower end of the filter bag is provided with an openable powder recovery port, and a gas inlet of the gas collection box is connected with the first pneumatic conveying mechanism.

Further, the lower extreme of a sieve section of thick bamboo is fixed with branch, and the lower extreme of branch sets up in the montant, and the lower extreme of montant is fixed with the rubber sleeve, and reciprocating motion's a sieve section of thick bamboo drives montant vibration screen cloth.

Furthermore, the upper end of water catch bowl is provided with the filter screen, sprays and washs the subassembly and includes raceway and shower, and raceway one end links to each other with the water delivery pump, and the other end links to each other with the shower, and the shower is located the top of carrying the net, and the lower extreme of shower is provided with a plurality of shower heads along the direction of delivery of maize.

Further, the second pneumatic conveying mechanism comprises a first conveying pipe, a second cyclone collector, a second conveying pipe, a fan and a second bag-type dust collector which are sequentially connected, a lower end discharge port of the temporary storage tank is connected with the first conveying pipe, an air inlet is formed in the first conveying pipe, an air purification net is arranged at the air inlet, and a lower end discharge port of the second cyclone collector is connected with a feed port of the packaging machine.

A method for processing and treating corn products by using the treatment device comprises the following steps:

(1) removing magnetic impurities from the corns by a first magnetic separator, screening by a vibrating screen, treating by a stone remover, cleaning by a cleaning machine, and moistening the corns after cleaning by a grain moistening machine;

(2) the corn after moistening the grains enters a peeling crusher to be peeled and degermed, so that main materials are obtained;

(3) the main material enters a flour mill for milling, and is filtered by a double-bin flat screen and subjected to impurity removal by a second magnetic separator to obtain corn flour, corn coarse grits and corn fine grits;

(4) corn flour, corn coarse grits and corn fine grits are respectively stored in different temporary storage tanks and are finally conveyed to a packaging machine through a second pneumatic conveying mechanism;

(5) corn flour generated by the peeling crusher, the flour mill and corn flour raised by the double-bin flat screen are all sent into the first cyclone collector through the first pneumatic conveyor to be subjected to gas-material separation, and gas discharged from the first cyclone collector enters the first bag-type dust collector to further collect the corn flour and then is discharged.

Further, in the step (1), the corn is washed in a washing machine, and the specific steps are as follows:

1) the corn is conveyed to a conveying net of a first conveying and cleaning mechanism, the corn is conveyed through the conveying net and synchronously vibrates along with the conveying net, meanwhile, a spraying and cleaning component above the conveying net sprays water to clean the corn, the cleaned water falls into a water collecting tank after being filtered, and is conveyed to a corresponding spraying and cleaning component through a water conveying pump;

2) then the corns enter the friction cleaning mechanism through the guide assembly, vertically pass through the space between the left cleaning roller and the right cleaning roller, and are cleaned through the friction of the left cleaning roller and the right cleaning roller;

3) and finally, entering a conveying net of a second conveying and cleaning mechanism, and synchronizing the step 1).

The invention has the beneficial effects that:

the magnetic corn mill removes magnetic impurities, large-particle impurities, mineral impurities and the like through the cooperation of the first magnetic separator, the vibrating screen and the stone remover, then enters the cleaning machine to be cleaned to remove impurities such as dust and the like, and further removes the magnetic impurities introduced in the processing process through the second magnetic separator after grinding and screening, so that the impurity content in corn products is reduced.

The cleaning machine provided by the invention has the advantages that the corn is conveyed on the conveying net and simultaneously vibrated, the corn is sprayed and cleaned by matching with the spraying and cleaning assembly, the friction between the corn and between the corn and the conveying net is increased by vibration, the cleaning efficiency and cleanliness are favorably improved, and the water consumption is reduced; then the maize gets into the friction wiper mechanism through the guide subassembly and rubs the washing to it, carries wiper mechanism's cooperation through first transport wiper mechanism, friction wiper mechanism and second, realizes the high-efficient washing of maize, ensures the cleanliness factor after the maize washs simultaneously, and the maize is carried in abluent while, and the grain moistening machine is directly sent into to the washing back of being convenient for, need not other transports again.

The corn after washing gets into the machine of peeling and degerming behind moist grain, through setting up reciprocating motion's a sieve section of thick bamboo, the corn husk of being convenient for on the one hand, embryo and major ingredient quickly separating to sift out through a sieve section of thick bamboo, on the other hand increases the axial friction of corn between a sieve section of thick bamboo and peeling sand roller, increases rolling of corn, increases the dwell time of corn in a middle section of thick bamboo simultaneously, be favorable to improving the efficiency of peeling and degerming, avoid the corn that does not peel and degerming directly gets into out the feed cylinder, influence the quality of the corn grit and the maize meal of follow-up processing.

According to the invention, the corn flour produced by the peeling crusher, the flour mill and the raised corn flour in the working process of the double-bin flat screen are recovered through the matching of the connection of the first pneumatic conveying mechanism, the first cyclone collector and the first bag-type dust collector, so that the waste of the corn flour is reduced, the over-high dust content in the air is avoided, and meanwhile, the dust content in the air is further reduced by matching with the pulse dust collector.

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 the drawings without creative efforts.

FIG. 1 is a schematic diagram of a frame of a processing apparatus according to the present invention;

FIG. 2 is a schematic structural view of a second pneumatic conveying mechanism;

FIG. 3 is a schematic structural view of a first bag-type dust collector;

FIG. 4 is a schematic view of the structure of the cleaning machine;

FIG. 5 is an enlarged view of a portion of A in FIG. 4;

FIG. 6 is a schematic view of a peeling crusher;

FIG. 7 is a partial enlarged view of B in FIG. 6;

fig. 8 is a partial enlarged view of C in fig. 6.

A first magnetic separator 1, a vibrating screen 2, a stoner 3,

cleaning machine 4, machine shell 4-1, conveying net 4-2, water collecting tank 4-3, water conveying pump 4-4, filter screen 4-5, water conveying pipe 4-6, spray pipe 4-7, spray head 4-8, rotating shaft 4-9, rotating disk 4-10, vibrating plate 4-11, left cleaning roller 4-12, right cleaning roller 4-13, supporting plate 4-14, material guiding plate 4-15, tension spring 4-16, grain moistening machine 5,

the peeling crusher comprises a peeling crusher 6, a rotating shaft 6-1, an intermediate cylinder 6-2, a feeding cylinder 6-3, a discharging cylinder 6-4, a feeding spiral blade 6-5, a peeling sand roller 6-6, a discharging spiral blade 6-7, a screen cylinder 6-8, a chute 6-9, a buffer spring 6-10, a telescopic rod 6-11, a limiting plate 6-12, a discharging baffle 6-13, a first connecting rod 6-14, a second connecting rod 6-15, an adjusting screw rod 6-16, an adjusting nut 6-17, an adjusting spring 6-18, a collecting hopper 6-19, a screen 6-20, a coarse material outlet 6-21, a supporting rod 6-22, a vertical rod 6-23 and a rubber sleeve 6-24;

the device comprises a flour mill 7, a double-bin flat screen 8, a second magnetic separator 9, a temporary storage tank 10, a packaging machine 11, a first pneumatic conveying mechanism 12, a first cyclone collector 13, a first bag-type dust collector 14, a gas collection box 14-1, a filter bag 14-2, a dust hood 15, a pulse dust collector 16, a first conveying pipe 17, a second cyclone collector 18, a second conveying pipe 19, a fan 20, a second bag-type dust collector 21 and an air purification net 22.

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1

A corn processing and treating device comprises a first magnetic separator 1, a vibrating screen 2, a stone remover 3, a cleaning machine 4, a grain moistening machine 5, a peeling crusher 6, a flour mill 7, a double-bin flat screen 8, a second magnetic separator 9, a temporary storage tank 10 and a packing machine 11 which are sequentially connected, wherein the peeling crusher 6, the flour mill 7 and the double-bin flat screen 8 are all connected with a first cyclone collector 13 through a first pneumatic conveying mechanism 12, an air outlet of the first cyclone collector 13 is connected with a first bag-type dust collector 14, the first bag-type dust collector 14 comprises a gas collection box 14-1, the lower end of the gas collection box 14-1 is provided with a plurality of gas collection ports, the gas collection ports are provided with filter bags 14-2, the lower end of the filter bags 14-2 is provided with an openable powder recovery port, an air inlet of the gas collection box 14-1 is connected with an air outlet of the first cyclone collector 13, corn flour, corn, Corn flour raised in the working process of the flour mill 7 and the double-bin flat screen 8 can be conveyed into the first cyclone collector 13 through the first pneumatic conveying mechanism 12 for gas-material separation, gas separated by the first cyclone collector 13 is conveyed into the filter bag 14-2 for filtration and then discharged, and powder in the first cyclone collector 13 and the filter bag 14-2 can be recovered as corn flour, so that the waste of the corn flour is reduced, and the excessive high content of the flour in the air is avoided. A dust hood 15 is arranged above the packing machine 11, the dust hood 15 is connected with a pulse dust collector 16, and the temporary storage tank 10 is connected with the feed inlet of the packing machine 11 through a second pneumatic conveying mechanism.

The second pneumatic conveying mechanism comprises a first conveying pipe 17 and a second cyclone collector 18 which are connected in sequence, the temporary storage tank 10 is connected with the first conveying pipe 17, an air inlet is formed in the first conveying pipe 17, an air purification net 22 is fixed at the air inlet, a lower end discharge port of the second cyclone collector 18 is connected with a feed port of the packing machine 11, an air outlet of the second cyclone collector 18 is connected with the second conveying pipe 19, the second bag-type dust collector 21 is identical to the first bag-type dust collector 14 in structure and also comprises a gas collection box 14-1, a plurality of gas collection ports are formed in the lower end of the gas collection box 14-1, a filter bag 14-2 is arranged at the gas collection port, an openable powder recovery port is formed in the lower end of the filter bag 14-2, and a gas inlet of the gas collection box 14-1 is connected with the second conveying pipe 19 through the fan 20. The material (such as corn flour, coarse grits or fine grits of corn and the like) in the temporary storage tank 10 enters a first conveying pipe 17, a fan 20 is started, the material in the first conveying pipe 17 is conveyed into a second cyclone collector 18 through wind power to be subjected to gas-material separation, the separated material enters a packaging machine 11 to be packaged in bags, the separated gas enters a gas collection box 14-1 through the fan 20 and enters a filter bag 14-2 through a gas collection port to be filtered and then discharged, and the material collected in the filter bag 14-2 is recovered through a powder recovery port. The second bag-type dust collector 21 is fixed on two sides of the packaging machine 11, and removes dust on the packaging machine 11 and nearby through the pulse dust collector 16, so that the dust content in a plant is prevented from being too large, the environmental protection requirement is met, and the dust explosion danger is avoided.

Example 2

This embodiment is substantially the same as embodiment 1 except that: the cleaning machine 4 comprises a machine shell 4-1, a first conveying and cleaning mechanism, a friction cleaning mechanism and a second conveying and cleaning mechanism are sequentially arranged in the machine shell 4-1 along the conveying direction of the corns, a material guide assembly is arranged between the discharge end of the first cleaning mechanism and the feed end of the friction cleaning mechanism, and the discharge end of the friction cleaning mechanism is positioned above the feed end of the second conveying and cleaning mechanism.

The first cleaning mechanism and the second cleaning mechanism both comprise a transmission conveying net 4-2, a driving roller and a driven roller are connected in the machine shell 4-1 through bearings, the conveying net 4-2 is sleeved on the outer sides of the driving roller and the driven roller, the driving roller is driven by a speed reduction motor, the conveying net 4-2 between the upper sides of the driving roller and the driven roller is a conveying surface, the conveying surface is used for conveying corns, and the conveying net 4-2 between the lower sides of the driving roller and the driven roller is a return surface. A spraying cleaning component is fixed in the machine shell 4-1 above the conveying net 4-2, a water collecting tank 4-3 is fixed in the machine shell 4-1 below, the water collecting tank 4-3 is connected with the spraying cleaning component through a water conveying pump 4-4, a filter screen 4-5 is fixed at the upper end of the water collecting tank 4-3, the spraying cleaning component comprises a water conveying pipe 4-6 and a spraying pipe 4-7, one end of the water conveying pipe 4-6 is connected with the water conveying pump 4-4, the other end of the water conveying pipe is connected with the spraying pipe 4-7, the spraying pipe 4-7 is positioned above the conveying net 4-2, and the lower end of the spraying pipe 4-7 is connected with a plurality of spraying heads 4-8 along the conveying direction of the corn.

The lower side of the conveying surface of the conveying net 4-2 is provided with a vibrating mechanism, the vibrating mechanism comprises a rotating shaft 4-9 driven by a motor, a plurality of rotating discs 4-10 are fixed on the rotating shaft 4-9, vibrating plates 4-11 are uniformly distributed on the rotating discs 4-10 along the circumferential direction, and the conveying net 4-2 is vibrated through the vibrating plates 4-11. A horizontal support is fixed on the inner wall of the machine shell 4-1 and extends to the lower side of the conveying surface of the conveying net, the end part of the rotating shaft 4-9 is rotatably connected with the horizontal support through a bearing, the motor is fixed on the machine shell 4-1, and the motor and the rotating shaft 4-9 are driven through a gear belt.

The friction cleaning mechanism comprises a plurality of groups of cleaning components which are vertically arranged, each cleaning component comprises a rotating left cleaning roller 4-12 and a rotating right cleaning roller 4-13, the left cleaning roller 4-12 and the right cleaning roller 4-13 are both rubber rollers, the left cleaning roller 4-12 and the right cleaning roller 4-13 both rotate towards the middle direction, the left cleaning roller 4-12 and the right cleaning roller 4-13 are both driven by a speed reducing motor (not shown in the figure), the guide component comprises a supporting plate 4-14 which is fixed on the inner wall of the machine shell 4-1, a guide plate 4-15 is arranged on the supporting plate 4-14, the lower end of the guide plate 4-15 is hinged with the supporting plate 4-14 and is positioned above the space between the left cleaning roller 4-12 and the right cleaning roller 4-13, the upper end of the guide plate 4-15 is abutted against the discharge end of the conveying net 4-2 of the first cleaning mechanism, an extension spring 4-16 is connected between the guide plate 4-15 and the support plate 4-14. The upper ends of the material guide plates 4-15 are always attached to the conveying net 4-2 by arranging the extension springs 4-16, so that the corns are ensured to smoothly enter the material guide plates 4-15 from the conveying net 4-2.

The application method of the embodiment comprises the following steps: the corn is conveyed to a conveying net 4-2 of a first conveying and cleaning mechanism, the corn is conveyed through the conveying net 4-2 and synchronously vibrates along with the conveying net 4-2, meanwhile, a spraying and cleaning assembly above the conveying net 4-2 sprays water to clean the corn, the friction between the corn and between the corn and the conveying net 4-2 is increased through vibration, the cleaning efficiency and the cleanliness are improved, the cleaned water falls into a water collecting tank 4-3 after being filtered, is conveyed into a water conveying pipe 4-6 and a spraying pipe 4-7 through a water conveying pump 4-4, and is finally sprayed to the corn on the conveying net 4-2 through a spraying head 4-8 for cyclic utilization of the water;

then the corns enter the friction cleaning mechanism through the material guide assembly, vertically pass through a space between the left cleaning roller 4-12 and the right cleaning roller 4-13, and are subjected to friction cleaning through the left cleaning roller 4-12 and the right cleaning roller 4-13; and finally, the corn is conveyed to a conveying net 4-2 of a second conveying and cleaning mechanism, the part is cleaned by the first conveying and cleaning mechanism and the first conveying and cleaning mechanism, the friction cleaning mechanism and the second conveying and cleaning mechanism are matched, the corn is quickly and efficiently cleaned, the cleanliness of the cleaned corn is ensured, the corn is conveyed while cleaned, the corn is conveniently and directly conveyed into a grain moistening machine 5 after being cleaned, and other transportation is not needed.

Example 3

This embodiment is substantially the same as embodiment 1 or 2, except that: the peeling crusher 6 comprises an outer barrel, a rotating shaft 6-1 is arranged in the outer barrel, the rotating shaft 6-1 is rotatably connected with the end part of the outer barrel through a bearing, and the rotating shaft 6-1 and a driving motor are driven through a gear belt. The outer cylinder comprises an intermediate cylinder 6-2, a feeding cylinder 6-3 is fixed at the feeding end of the intermediate cylinder 6-2, a discharging cylinder 6-4 is fixed at the discharging end, a feeding helical blade 6-5 is fixed on a rotating shaft 6-1 in the feeding cylinder 6-3, a peeling sand roller 6-6 is fixed on the rotating shaft 6-1 in the intermediate cylinder 6-2, a discharging helical blade 6-7 is fixed on the rotating shaft 6-1 of the discharging cylinder 6-4, a screen cylinder 6-8 which moves in a reciprocating manner is sleeved outside the peeling sand roller 6-6, and the screen cylinder 6-8 which moves in a reciprocating manner is arranged, so that corn husks, germs and main materials can be separated quickly and screened out through the screen cylinder 6-8, and axial friction of corn between the screen cylinder 6-8 and the peeling sand roller 6-6 is increased, the rolling of the corns is increased, the peeling and degerming efficiency is improved, meanwhile, the retention time of the corns in the middle barrel 6-2 is increased, and the situation that the corns which are not peeled and degermed directly enter the discharging barrel 6-4 to influence the quality of corn grits and corn flour which are processed subsequently is avoided; the feeding helical blades 6-5 are used for feeding the corns between the screen cylinder 6-8 and the peeling sand roller 6-6, and the discharging helical blades 6-7 are used for guiding out the main materials in the discharging cylinder 6-4 and discharging the main materials through a main material outlet.

The feeding cylinder 6-3, the discharging cylinder 6-4, the rotating shaft 6-1, the middle cylinder 6-2 and the screen cylinder 6-8 are coaxially arranged, the feeding end of the middle cylinder 6-2 is provided with an annular chute 6-9, a plurality of buffer springs 6-10 are circumferentially arranged in the chute 6-9, the feeding end of the screen cylinder 6-8 is slidably arranged in the chute 6-9, the discharging end is slidably arranged in the discharging cylinder 6-4, so that main materials left in the screen cylinder 6-8 can conveniently enter the discharging cylinder 6-4, the main materials are prevented from being accumulated at the joint of the discharging cylinder 6-4 and the screen cylinder 6-8 due to the reciprocating motion of the screen cylinder 6-8, the inner diameter of the feeding cylinder 6-3 is smaller than that of the screen cylinder 6-8, and corns can be conveniently and smoothly fed between the screen cylinder 6-8 and the sand roller through the spiral feeding blade, avoiding the corn from being accumulated at the joint of the feeding cylinder 6-3 and the screen cylinder 6-8.

The outer side wall of the feeding cylinder 6-3 is fixedly provided with a plurality of telescopic rods 6-11, the telescopic rods 6-11 are arranged along the axial direction, the working ends of the telescopic rods 6-11 are slidably arranged in the chutes 6-9 and are connected with the screen cylinders 6-8, the screen cylinders 6-8 are driven to reciprocate by the telescopic rods 6-11, and the telescopic rods 6-11 can be hydraulic telescopic rods 6-11, telescopic cylinders, electric push rods or other mechanisms capable of driving the screen cylinders 6-8 to do reciprocating linear motion. The limiting plates 6-12 are fixed at the feeding ends of the screen cylinders 6-8, the stop rings matched with the limiting plates 6-12 are fixed at the opening ends of the sliding grooves 6-9, rubber pads for sealing are fixed on one sides, close to the screen cylinders 6-8, of the stop rings, the screen cylinders 6-8 are prevented from being separated from the sliding grooves 6-9 in the moving process through the matching of the limiting plates 6-12 and the stop rings, and dust is prevented from entering the sliding grooves 6-9 and affecting the reciprocating motion of the screen cylinders 6-8 through the rubber pads.

A feed inlet is arranged on the upper side of the feed cylinder 6-3, one end of the discharge cylinder 6-4 far away from the intermediate cylinder 6-2 is a main material outlet, a discharge baffle 6-13 with an adjustable position is arranged at the main material outlet, a pressure sensor is arranged on the discharge baffle 6-13, a first connecting rod 6-14 is fixed at the upper end of the discharge cylinder 6-4, the upper end of the first connecting rod 6-14 is hinged with the upper end of a second connecting rod 6-15, the lower end of the second connecting rod 6-15 is fixedly connected with the outer side of the discharge baffle 6-13, an adjusting screw 6-16 is hinged on the first connecting rod 6-14, the free end of the adjusting screw 6-16 slides through the second connecting rod 6-15 and is in threaded connection with an adjusting nut 6-17, an adjusting spring 6-18 is sleeved on the adjusting screw 6-16 between the adjusting nut 6-17 and the second connecting rod 6-15, the second connecting rod 6-15 is of an inverted L-shaped structure, a strip-shaped groove which is convenient for the adjusting screw 6-16 to slide is arranged at the upper side of the second connecting rod 6-15, and the main material is corn kernels which are peeled and degermed. The positions of the adjusting nuts 6-17 on the adjusting screws 6-16 are adjusted, and the pressure of the adjusting springs 6-18 on the discharging baffle 13 is adjusted, so that the discharging speed of the main material is controlled, the density of the corn particles in the outer barrel is adjusted, and good peeling and knockout efficiency is realized.

The lower end of the middle cylinder 6-2 is fixed with a collecting hopper 6-19, the collecting hopper 6-19 is communicated with the middle cylinder 6-2, a screen 6-20 which inclines downwards is fixed in the collecting hopper 6-19, a coarse material outlet 6-21 is arranged on the collecting hopper 6-19 at the lower end of the screen 6-20, and the coarse material comprises corn husks and germs. The first pneumatic conveying mechanism 12 is connected with the collecting hoppers 6-19 below the screens 6-20, corn husks, germs and corn flour are generated in the corn peeling and threshing process, the corn husks and the germs are located on the upper sides of the screens 6-20 and are discharged through the coarse material outlets 6-21, the corn flour falls into the collecting hoppers 6-19 below the screens 6-20 and is conveyed into the first cyclone collector 13 through the first pneumatic conveying mechanism 12 to be recycled, and meanwhile, the corn flour in the outer barrel is prevented from leaking to cause overhigh dust content in the environment.

The lower end of the screen cylinder 6-8 is fixed with a supporting rod 6-22, the lower end of the supporting rod 6-22 is fixed with a vertical rod 6-23, the lower end of the vertical rod 6-23 is fixed with a rubber sleeve 6-24, the screen cylinder 6-8 which reciprocates drives the vertical rod 6-23 to vibrate the screen 2 net, and the screen is convenient for screening corn husks, germs and corn flour and quickly discharging the corn husks and the germs through the vibrating screen 2 net.

The application method of the embodiment comprises the following steps: the driving motor drives the rotating shaft 6-1 to rotate, and the rotating shaft 6-1 drives the feeding helical blade 6-5, the peeling sand roller 6-6 and the discharging helical blade 6-7 to rotate. Corn enters a feeding cylinder 6-3 and is fed between a screen cylinder 6-8 and a hulling sand roller 6-6 through a feeding spiral blade 6-5 to be hulled and hulled, meanwhile, a telescopic rod 6-11 drives the screen cylinder 6-8 to do reciprocating motion, the hulled corn bran, germ and corn flour fall onto a screen 6-20 through the screen cylinder 6-8, the reciprocating screen cylinder 6-8 drives a vertical rod 6-23 to intermittently collide with the screen 6-20 through a supporting rod 6-22 to realize the vibration of the screen 6-20, the corn flour falls into a collecting hopper 6-19 below the screen 6-20 and is fed into a first cyclone collector 13 through a first pneumatic conveying mechanism 12 to be recovered, the corn bran and the germ are positioned at the upper side of the screen 6-20 and are discharged through a coarse material outlet 6-21, main materials after hulling and degerming move to a discharging cylinder 6-4 through a spiral conveying groove on the surface of a hulling grinding wheel, and the materials are discharged and conveyed through the discharging helical blades 6-7.

Example 4

A method for processing corn comprises the following steps:

(1) magnetic impurities of the corns are removed by a first magnetic separator 1, then the corns are screened by a vibrating screen 2 and treated by a stone removing machine 3, the corns enter a cleaning machine 4 for cleaning, and the cleaned corns enter a grain moistening machine 5 for moistening grains;

(2) the corn after moistening enters a peeling crusher 6 to peel and remove germs, so as to obtain a main material;

(3) the main material enters a flour mill 7 for milling, and is filtered by a double-bin flat screen 8, and magnetic impurities are removed by a second magnetic separator 9 to obtain corn flour, corn coarse grits and corn fine grits;

(4) corn flour, corn coarse grits and corn fine grits are respectively stored in different temporary storage tanks 10 and finally are sent into a packaging machine 11 through a second pneumatic conveying mechanism;

(5) corn flour generated by the peeling crusher 6, corn flour raised by the flour mill 7 and the double-bin flat screen 8 are sent into the first cyclone collector 13 through the first pneumatic conveyor to be subjected to gas-material separation, and gas discharged from the first cyclone collector 13 enters the first bag-type dust collector 14 to be further collected with the corn flour and then is discharged.

In the step (1), the corn is cleaned in the cleaning machine 4, and the specific steps are as follows:

1) the corn is sent to a conveying net 4-2 of a first conveying and cleaning mechanism, the corn is conveyed through the conveying net 4-2 and synchronously vibrates along with the conveying net 4-2, meanwhile, a spraying and cleaning component above the conveying net 4-2 sprays water to clean the corn, the cleaned water falls into a water collecting tank 4-3 after being filtered, and is sent to a corresponding spraying and cleaning component through a water conveying pump 4-4;

2) then the corns enter the friction cleaning mechanism through the material guide assembly, vertically pass through a space between the left cleaning roller 4-12 and the right cleaning roller 4-13, and are cleaned through the friction of the left cleaning roller 4-12 and the right cleaning roller 4-13;

3) finally, the mixture enters a conveying net 4-2 of a second conveying and cleaning mechanism, and the synchronous step 1) is carried out.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.