CN208357241U - Multiple Combination impurity removed system - Google Patents

Abstract

The utility model discloses a kind of Multiple Combination impurity removed systems, are related to impurity removed system field, it is intended to which all kinds of sundries in grain, and then the problem for causing grain degree of purity low can not be effectively removed by solving traditional de-burring machine.Its drip irrigation device includes feeding device, is provided with below the feeding device for removing big the first miscellaneous heavy exclusion device；It is provided with hopper below the first weight exclusion device, the third weight exclusion device for removing thin the second miscellaneous weight exclusion device and for going removing light impurities is provided on the hopper.The utility model, which has reached, can effectively remove all kinds of sundries in grain, and then improve the effect of grain degree of purity.

Description

Multiple Combination impurity removed system

Technical field

The utility model relates to impurity removed system fields, more specifically, it relates to a kind of Multiple Combination impurity removed system.

Background technique

After grain is collected in field, wherein containing the sundries such as leaf, root, chaff shell, dust, sandstone and flat grain.With grain Volume is compared, these sundries can be divided into big miscellaneous, thin miscellaneous and light miscellaneous.Leaf and root belong to big miscellaneous, and chaff shell, flat grain and sandstone belong to carefully Miscellaneous, dust belongs to light miscellaneous.It needs to remove these sundries using de-burring machine before grain storage.

Existing notification number is that the Chinese patent of CN206444880U discloses a kind of grain selection by winnowing de-burring machine comprising removal of impurities Machine ontology offers opening on de-burring machine ontology, and the axial flow blower that the side relative to opening is arranged；In de-burring machine ontology It is disposed with charging baffle, handle plate I, internal partition, handle plate II and discharge port from top to bottom.

But the grain selection by winnowing de-burring machine can only remove the thin miscellaneous and light miscellaneous of light specific gravity in grain, for big miscellaneous and than great It is thin miscellaneous, can not effectively remove, cause the degree of purity of grain low, this problems demand solve.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Multiple Combination impurity removed system, It has the advantage that can be effectively removed all kinds of sundries in grain, and then improve grain degree of purity.

To achieve the above object, the utility model provides following technical solution:

A kind of Multiple Combination impurity removed system, including feeding device, the feeding device lower section are provided with big miscellaneous for removing The first heavy exclusion device；It is provided with hopper below the first weight exclusion device, is provided on the hopper for going Third weight exclusion device except thin the second miscellaneous weight exclusion device and for going removing light impurities.

By using above-mentioned technical proposal, the first weight exclusion device can remove big miscellaneous in grain, grain entrance first After hopper, second weight exclusion device can remove it is thin miscellaneous in grain, third weight exclusion device can remove it is light in grain It is miscellaneous；First weight exclusion device, the second weight exclusion device and third weight exclusion device are used cooperatively, and can be effectively removed each in grain Class sundries, and then improve the degree of purity of grain.

Further, the first weight exclusion device includes several removal of impurities screen drums above hopper, the removal of impurities Separation spiral is provided in screen drum；Described removal of impurities screen drum one end is connect with feeding device, and other end bottom wall is provided with impurity-discharging pipe；Institute It states and is provided with the first spiral impurities removal cylinder below impurity-discharging pipe.

By using above-mentioned technical proposal, grain can pass through removal of impurities screen drum and enter in hopper, and big miscellaneous, can retain In removal of impurities screen drum；During separating the movement of auger grain, also pushed to miscellaneous greatly at impurity-discharging pipe；It is miscellaneous greatly to pass through impurities removal Pipe enters in the first spiral impurities removal cylinder, can facilitate centralized processing.

Further, the removal of impurities screen drum includes substrate, is successively set on the substrate along feeding device to impurity-discharging pipe direction It is equipped with aperture gradually smaller first sieve pore area, the second sieve pore area, third sieve pore area and the 4th sieve pore area.

By using above-mentioned technical proposal, the first sieve pore area, the second sieve pore area, third sieve pore area and the 4th sieve pore area hole Diameter gradually becomes smaller, and the grain at the first sieve pore area, the second sieve pore area, third sieve pore area and the 4th sieve pore area also tapers off Gesture, so can prevent separation out it is big it is miscellaneous it is broken after pass through substrate and enter in hopper, so as to effectively remove in grain It is big miscellaneous.

Further, the feeding device includes feed hopper, is provided with below the feed hopper and connects with several removal of impurities screen drums The homogenizing device connect.

By using above-mentioned technical proposal, grain enters from feed hopper, if grain can be evenly distributed to by homogenizing device In dry removal of impurities screen drum, and then it can be improved to big miscellaneous dust removal rate, to improve the degree of purity of grain.

Further, described second the fine impurity bucket that exclusion device includes thin miscellaneous sieve plate and connect with thin miscellaneous sieve plate is weighed, The thin miscellaneous sieve plate and hopper are connected close to the side wall of feeding device.

By using above-mentioned technical proposal, contacted first with thin miscellaneous sieve plate into the grain in hopper, grain can not be worn Meticulous miscellaneous sieve plate, then in grain it is thin it is miscellaneous can pass through thin miscellaneous sieve plate, to miscellaneous be filtered to thin in grain；Across thin miscellaneous In the thin miscellaneous entrance fine impurity bucket of sieve plate, thus convenient to thin miscellaneous centralized processing.

Further, the third weight exclusion device includes light miscellaneous branch pipe, and the light miscellaneous branch pipe and hopper are far from charging The side wall of device connects；It is provided with and communicated with net grain comb below the light miscellaneous branch pipe and hopper, the net grain comb is far from light The side wall of miscellaneous branch pipe is provided with several air inlets.

By using above-mentioned technical proposal, the grain in hopper is discharged across net grain comb, net grain during discharge Air pressure in comb reduces, then the air outside net grain comb is entered in net grain comb by air inlet；In grain it is light it is miscellaneous can Enter in light miscellaneous branch pipe under the action of air, so as to by the removal of light impurities in grain.

Further, the light miscellaneous branch pipe is provided with light miscellaneous hopper, the light miscellaneous hopper bottom far from one end of net grain comb Portion is provided with the second spiral impurities removal cylinder.

By using above-mentioned technical proposal, the space of light miscellaneous hopper is greater than the space of light miscellaneous branch pipe, then air is from light miscellaneous branch When pipe is entered in light miscellaneous hopper, air velocity can be reduced；Light miscellaneous can deposit in the part in air falls into the second spiral impurities removal at this time In cylinder, and then conveniently to light miscellaneous centralized processing.

Further, the light miscellaneous hopper is provided with extractor fan far from one end of light miscellaneous branch pipe.

By using above-mentioned technical proposal, extractor fan can increase air velocity, clean again so as to improve third Device is to light miscellaneous removal effect.

Further, the extractor fan is connected with air-exhausting duct, and the air-exhausting duct and net grain comb are provided with air inlet Side wall connection.

By using above-mentioned technical proposal, extractor fan is connected to by air-exhausting duct with net grain comb, formation closed cycle, and one Aspect can be improved to light miscellaneous removal effect, on the other hand can prevent it is light it is miscellaneous get into the air, influence air quality.

Further, the extractor fan is connect with air-exhausting duct by dedusting stringing.

By using above-mentioned technical proposal, on the one hand dedusting stringing plays draught effect, forms closed cycle；On the other hand Can in air it is light it is miscellaneous play a role in filtering, thus prevent it is light it is miscellaneous get into the air, influence air quality.

In conclusion the utility model has the following beneficial effects:

1, the first weight exclusion device, the second weight exclusion device and third weight exclusion device are used, so that generating can have All kinds of sundries in effect removal grain, and then improve the effect of grain degree of purity；

2, extractor fan is used, so that generating can be improved to miscellaneous removal effect light in grain；

3, dedusting stringing and air-exhausting duct are used, so as to improve to miscellaneous removal effect light in grain and improve empty Makings amount.

Detailed description of the invention

Fig. 1 is the overall structure diagram of Multiple Combination impurity removed system in embodiment；

Fig. 2 is the enlarged diagram of part A in Fig. 1；

Fig. 3 is the partial structural diagram of Multiple Combination impurity removed system in embodiment；

Fig. 4 is the overlooking structure diagram of Multiple Combination impurity removed system in embodiment；

Fig. 5 is the deployed configuration schematic diagram of substrate in embodiment；

Fig. 6 is the structural schematic diagram that spiral is separated in embodiment；

Fig. 7 is the enlarged diagram of part B in Fig. 6；

Fig. 8 is the partial structural diagram that spiral is separated in embodiment.

In figure: 1, the first rack；2, feeding device；21, feed hopper；22, homogenizing device；3, the first heavy exclusion device；31, Clean screen drum；311, substrate；3111, the first sieve pore area；3112, the second sieve pore area；3113, third sieve pore area；3114, the 4th sieve Porose area；32, spiral is separated；321, screw rod；322, helical blade；3221, the first equal flitch；3222, the second equal flitch； 3223, flexible scraper plate；3224, helical flexible piece；33, impurity-discharging pipe；34, the first spiral impurities removal cylinder；341, the first impurities removal branch pipe； 35, cover board；351, the second observation window；4, the second heavy exclusion device；41, thin miscellaneous sieve plate；42, fine impurity bucket；5, third cleans again Device；51, light miscellaneous branch pipe；52, net grain comb；521, air inlet；53, light miscellaneous hopper；531, the first observation window；54, the second spiral shell Revolve impurities removal cylinder；541, the second impurities removal branch pipe；55, stock guide；551, second hole；56, guide supporting plate；6, extractor fan；61, light Miscellaneous sediment box；611, the first door-plate；612, the first branch pipe；613, the second branch pipe；62, the first light miscellaneous Zhi Dou；621, third branch pipe； 63, the second light miscellaneous Zhi Dou；631, the 4th branch pipe；64, light miscellaneous collecting box；641, the second door-plate；65, axial flow blower；651, the 5th Branch pipe；652, the 6th branch pipe；66, air-exhausting duct；68, the second rack；7, hopper；71, first hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Embodiment:

A kind of Multiple Combination impurity removed system, referring to Fig.1 comprising the first rack 1 is provided with for going in first rack 1 Except big the first miscellaneous weight exclusion device 3, feeding device 2 is provided on the first weight exclusion device 3；First weight exclusion device, 3 lower section It is provided with the hopper 7 connecting with the first rack 1, is provided on hopper 7 for removing thin miscellaneous 4 He of the second weight exclusion device For removing the third weight exclusion device 5 of removing light impurities.

Referring to Fig.1, the first weight exclusion device 3 includes several removal of impurities screen drums 31, the quantity for the screen drum 31 that cleans in the present embodiment It is five；Feeding device 2 includes feed hopper 21, is provided with homogenizing device 22 below feed hopper 21, and homogenizing device 22 is simultaneously with five A removal of impurities screen drum 31 connects, and is located at removal of impurities 31 end of screen drum；31 roof of screen drum that cleans in the present embodiment is provided with cover board 35, from And can prevent in grain it is light it is miscellaneous get into the air, influence air quality.

Referring to Fig.1, it is provided with separation spiral 32 in removal of impurities screen drum 31, and 31 bottom wall of screen drum that cleans is far from feeding device 2 One end is provided with impurity-discharging pipe 33；The first spiral impurities removal cylinder 34 connecting with the first rack 1 is provided with below impurity-discharging pipe 33.

Referring to Fig.1, the second weight exclusion device 4 includes thin miscellaneous sieve plate 41, and the fine impurity bucket connecting with thin miscellaneous sieve plate 41 42；Thin side wall of the miscellaneous sieve plate 41 with hopper 7 close to feeding device 2 is connect, and thin miscellaneous sieve plate 41 is in hopper 7；Grain In it is thin it is miscellaneous can pass through thin miscellaneous sieve plate 41 and enter in fine impurity bucket 42, and grain can not pass through thin miscellaneous sieve plate 41.

Referring to Fig.1, third weight exclusion device 5 includes light miscellaneous branch pipe 51, and light miscellaneous branch pipe 51 is with hopper 7 far from feeding device 2 side wall connection；Light miscellaneous branch pipe 51 is connected with light miscellaneous hopper 53, is provided with the second spiral impurities removal cylinder 54 below light miscellaneous hopper 53； It is provided with the first observation window 531 on light miscellaneous hopper 53 in the present embodiment, and then situation about observing in light miscellaneous hopper 53 can be facilitated.

Referring to Fig.1, light miscellaneous hopper 53 is connected with extractor fan 6 far from one end of light miscellaneous branch pipe 51；Extractor fan 6 include with The light miscellaneous sediment box 61 that light miscellaneous hopper 53 connects, light miscellaneous 61 bottom of sediment box are provided with first that can be easy to open or be closed Door-plate 611；After entering light miscellaneous sediment box 61 containing gently miscellaneous air, air velocity is reduced, then part is gently miscellaneous falls into light miscellaneous deposition In case 61.

Referring to Fig.1, the first branch pipe 612 and two the second branch pipes 613 there are two being symmetrically arranged on light miscellaneous sediment box 61； First branch pipe 612 is connected with third branch pipe 621, and the second branch pipe 613 is connected with the 4th branch pipe 631；The connection of 621 one end of third branch pipe There is the first light miscellaneous branch bucket 62, the other end is connected with the 5th branch pipe 651；4th branch pipe, 631 one end is connected with the second light miscellaneous branch bucket 63, The other end is connect with the 5th branch pipe 651.

Referring to Fig.1, the first light miscellaneous branch bucket 62 and the second light miscellaneous 63 bottom of branch bucket are provided with light miscellaneous collecting box 64；Light miscellaneous collection Case 64 is arranged in the second rack 68, and is provided with the second door-plate 641 that can be opened or be closed on light miscellaneous collecting box 64；The Five branch pipes 651 are connected with axial flow blower 65.

Referring to Fig. 2, light miscellaneous branch pipe 51 and 7 bottom of hopper are provided with net grain comb 52；Net grain comb 52 is far from light miscellaneous branch The side wall of pipe 51 uniformly offers several air inlets 521, and the side wall that net grain comb 52 is provided with air inlet 521 is provided with and communicated with Air-exhausting duct 66；Air-exhausting duct 66 and axial flow blower 65(are referring to Fig.1) it is connect by dedusting stringing (this attached is not shown in the figure), and this reality It applies air-exhausting duct 66 in example and passes through fine impurity bucket 42(referring to Fig.1).

Referring to Fig. 2, the side wall that hopper 7 is connect with light miscellaneous branch pipe 51 in the present embodiment uniformly offers several first hole 71, it is gently miscellaneous to pass through first hole 71, and grain can not pass through；Light miscellaneous branch pipe 51 is connected with inside net grain comb 52 Stock guide 55 uniformly offers several second hole 551 on stock guide 55；It is light it is miscellaneous can pass through second hole 551, and grain without Method passes through；The outlet of hopper 7 and stock guide 55 are opposite in the present embodiment, and are provided in net grain comb 52 and match with stock guide 55 The guide supporting plate 56 of conjunction；Stock guide 55 and guide supporting plate 56 can change the flow direction of grain, and reduce the flowing speed of grain Degree, so as to sufficiently miscellaneous be blown into light in grain in light miscellaneous branch pipe 51.

Referring to Fig. 3, the first spiral impurities removal cylinder 34 is connected with the first impurities removal branch pipe 341, and the second spiral impurities removal cylinder 54 is connected with The second impurities removal branch pipe 541 being staggered with the first impurities removal branch pipe 341.

Referring to Fig. 4, uniformly open up that there are five the second observation windows 351 corresponding with spiral 32 is separated on cover board 35, in turn Observation grain and big miscellaneous situation can be facilitated；The present embodiment axis flow fan 65 passes through the 6th branch pipe 652 and dedusting stringing (this It is attached to be not shown in the figure) connection.

Referring to Fig. 5, substrate 311 is rectangle after being unfolded, U-shaped before expansion；Along feeding device 2(referring to figure on substrate 311 1) referring to Fig.1 to impurity-discharging pipe 33() direction is disposed with the first sieve pore area 3111, the second sieve pore area 3112, third sieve pore area 3113 and the 4th sieve pore area 3114.

Referring to Fig. 5, offered in the first sieve pore area 3111 several in the first sieve pore uniformly arranged, the second sieve pore area 3112 On offer several in the second sieve pore uniformly arranged, offer and several sieved in the third uniformly arranged in third sieve pore area 3113 Hole offers in the 4th sieve pore area 3114 several in the 4th sieve pore uniformly arranged；First sieve pore, the second sieve in the present embodiment The aperture in hole, third sieve pore and the 4th sieve pore gradually becomes smaller, and grain can pass through the first sieve pore, the second sieve pore, third sieve Hole and the 4th sieve pore, and big miscellaneous can not pass through.

Referring to Fig. 5, after substrate 311 is unfolded, the first sieve pore area 3111, the second sieve pore area 3112 and the 4th sieve pore area 3114 are It is rectangle, and the side length that the first sieve pore area 3111 is connected part with the second sieve pore area 3112 is essentially identical；Third sieve pore area 3113 include two parts, and the part being connected with the second sieve pore area 3112 is rectangle, the part being connected with the 4th sieve pore area 3114 It is trapezoidal；The side length that third sieve pore area 3113 is connected part with the second sieve pore area 3112 is essentially identical, third sieve pore area 3113 with The side length that 4th sieve pore area 3114 is connected part is essentially identical, and third sieve pore area 3113 is connected part with the 4th sieve pore area 3114 Side be third sieve pore area 3113 in trapezoidal portions upper bottom edge.

Referring to Fig. 6, separation spiral 32 includes screw rod 321, is provided with helical blade 322 on screw rod 321；The present embodiment Middle helical blade 322 is with substrate 311(referring to Fig. 5) inner wall do not contact；Helical blade 322 close to feeding device 2(referring to Fig.1) One end has been uniformly arranged the several first equal flitch 3221, and the quantity of the first equal flitch 3221 is seven in the present embodiment；First Flitch 3221 can divide grain uniformly, and then can facilitate and miscellaneous be filtered to big in grain.

Referring to Fig. 6, the non-homogeneous setting of screw pitch of helical blade 322 in the present embodiment, wherein helical blade 322 is close to charging Device 2(is referring to Fig.1) screw pitch of part in being uniformly arranged, rest part along feeding device 2(referring to Fig.1) join to impurity-discharging pipe 33( According to Fig. 1) direction is in being gradually increased setting.

Referring to Fig. 7, the several second equal flitch 3222, the second equal flitch in the present embodiment are provided on helical blade 322 3222 quantity is three, and is in be connected setting with the first equal flitch 3221；The long side of second equal flitch 3222 in the present embodiment It is vertical setting with the long side of the first equal flitch 3221；Helical flexible piece 3224, helical flexible piece are provided on helical blade 322 3224 preferred abrasive rubbers, and can be with substrate 311(referring to Fig. 5) inner wall contacts.

Referring to Fig. 8, flexible scraper plate 3223 is set on second equal flitch 3222, the preferred abrasive rubber of flexible scraper plate 3223, And can be with substrate 311(referring to Fig. 5) inner wall contacts.

Working principle is as follows:

Grain enters from feed hopper 21, and grain is evenly distributed with by homogenizing device 22 to be distributed in five removal of impurities screen drums 31；

Grain enters in hopper 7 by removal of impurities screen drum 31, and the big miscellaneous impurity-discharging pipe 33 that passes through in grain falls into the first spiral shell It revolves in impurities removal cylinder 34, is then discharged by the first impurities removal branch pipe 341；

When grain is fallen into hopper 7, being contacted first with thin miscellaneous sieve plate 41, grain continues to flow along thin miscellaneous sieve plate 41, And the thin miscellaneous carefully miscellaneous sieve plate 41 that passes through in grain enters in fine impurity bucket 42；

Grain in hopper 7 is fallen into net grain comb 52, and is discharged；Air enters from air inlet 521 and air-exhausting duct 66 In net grain comb 52, light in grain miscellaneous is blown into light miscellaneous branch pipe 51；

Gently miscellaneous to enter deposition a part when in light miscellaneous hopper 53, deposition a part when into gently miscellaneous sediment box 61 enters A part is deposited when the first light miscellaneous branch bucket 62 and the second light miscellaneous branch bucket 63, deposition a part when into dedusting stringing, and then can Prevent it is light it is miscellaneous get into the air, influence air quality；

Axial flow blower 65 is connect by the 6th branch pipe 652 and dedusting stringing with air-exhausting duct 66, and then is capable of forming closed circuit follow Ring, energy conservation and environmental protection, and improve to light miscellaneous removal effect；

In grain by the discharge of net grain comb 52, it is big it is miscellaneous, it is thin miscellaneous and it is light it is miscellaneous be removed, so as to improve grain Degree of purity.

Claims (10)

1. a kind of Multiple Combination impurity removed system, it is characterised in that: including feeding device (2), setting below the feeding device (2) Have for removing big the first miscellaneous heavy exclusion device (3)；Hopper (7), institute are provided with below the first heavy exclusion device (3) It states and is provided on hopper (7) for removing thin the second miscellaneous heavy exclusion device (4) and for going the third of removing light impurities to remove again Miscellaneous device (5).

2. Multiple Combination impurity removed system according to claim 1, it is characterised in that: first heavy exclusion device (3) packet Several removal of impurities screen drums (31) above hopper (7) are included, are provided with separation spiral (32) in the removal of impurities screen drum (31)；Institute It states removal of impurities screen drum (31) one end to connect with feeding device (2), other end bottom wall is provided with impurity-discharging pipe (33)；The impurity-discharging pipe (33) Lower section is provided with the first spiral impurities removal cylinder (34).

3. Multiple Combination impurity removed system according to claim 2, it is characterised in that: the removal of impurities screen drum (31) includes substrate (311), aperture gradually smaller is disposed with along feeding device (2) to impurity-discharging pipe (33) direction on the substrate (311) One sieve pore area (3111), the second sieve pore area (3112), third sieve pore area (3113) and the 4th sieve pore area (3114).

4. Multiple Combination impurity removed system according to claim 2, it is characterised in that: the feeding device (2) includes charging It struggles against (21), the homogenizing device (22) connecting with several removal of impurities screen drum (31) is provided with below the feed hopper (21).

5. Multiple Combination impurity removed system described in any claim in -4 according to claim 1, it is characterised in that: described second Weight exclusion device (4) includes thin miscellaneous sieve plate (41) and the fine impurity bucket (42) connecting with thin miscellaneous sieve plate (41), the thin miscellaneous sieve Side wall of the plate (41) with hopper (7) close to feeding device (2) is connect.

6. Multiple Combination impurity removed system described in any claim in -4 according to claim 1, it is characterised in that: the third Weight exclusion device (5) includes light miscellaneous branch pipe (51), the light miscellaneous branch pipe (51) and the side of hopper (7) far from feeding device (2) Wall connection；Net grain comb (52), the net grain comb (52) are provided with and communicated with below the light miscellaneous branch pipe (51) and hopper (7) Side wall far from light miscellaneous branch pipe (51) is provided with several air inlets (521).

7. Multiple Combination impurity removed system according to claim 6, it is characterised in that: the light miscellaneous branch pipe (51) is far from net grain One end of comb (52) is provided with light miscellaneous hopper (53), and light miscellaneous hopper (53) bottom is provided with the second spiral impurities removal cylinder (54).

8. Multiple Combination impurity removed system according to claim 7, it is characterised in that: the light miscellaneous hopper (53) is far from light miscellaneous One end of branch pipe (51) is provided with extractor fan (6).

9. Multiple Combination impurity removed system according to claim 8, it is characterised in that: extractor fan (6) row of being connected with Air hose (66), the air-exhausting duct (66) connect with the side wall that net grain comb (52) is provided with air inlet (521).

10. Multiple Combination impurity removed system according to claim 9, it is characterised in that: the extractor fan (6) and air-exhausting duct (66) it is connected by dedusting stringing.