CN207204548U - One kind separation screen assembly - Google Patents
One kind separation screen assembly Download PDFInfo
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- CN207204548U CN207204548U CN201721104012.4U CN201721104012U CN207204548U CN 207204548 U CN207204548 U CN 207204548U CN 201721104012 U CN201721104012 U CN 201721104012U CN 207204548 U CN207204548 U CN 207204548U
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- bolter
- spiral conveyor
- separation screen
- screen assembly
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- 238000000926 separation method Methods 0.000 title claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 159
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 11
- 239000004744 fabric Substances 0.000 description 39
- 239000002657 fibrous material Substances 0.000 description 31
- 239000002245 particle Substances 0.000 description 17
- 239000012535 impurity Substances 0.000 description 10
- 230000007723 transport mechanism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000004459 forage Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a kind of separation screen assembly, it includes bolter and the spiral conveying mechanism being connected with the bolter, it is characterized in that, the first end connection feeding spiral conveyer structure of the bolter, second end of the bolter connects the first discharging spiral conveyor structure, the first discharging attachment structure is provided between the bolter and the first discharging spiral conveyor structure, for connecting the bolter and the first discharging spiral conveyor structure.The utility model sets the first discharging attachment structure between bolter and the first discharging spiral conveyor structure, the connection of bolter and the first discharging spiral conveyor structure can be achieved, it thereby may be ensured that the material after separation swimmingly enters in the first discharging spiral conveyor structure, to be transported in time, while it can also prevent dust raising phenomenon.
Description
Technical field
It the utility model is related to feed separation technical field, and in particular to one kind separation screen assembly.
Background technology
Bolter is common feed separation equipment, is widely used in numerous industries.For example, in paper industry, straw
The particle that the forages such as stalk are ground into through pulverizer is the mixture of fiber material and non-fiber material, and wherein fiber material is used as paper technology
In raw material, should enter in latter procedure, and non-fiber material is waste material, be should not enter into latter procedure.Therefore, in order to
It is easy to conveying fiber material in a procedure backward, it is necessary to be separated using bolter to particle mixture.Set in bolter
There is screen cloth, the separation of fiber material and non-fiber material can be achieved by the screening of screen cloth for particle.However, due to pulverizer and bolter
Work be all carried out continuously, to ensure rhythm of production and efficiency, therefore, to assure that the discharging of bolter is smooth, the fibre isolated
Dimension material after the discharging opening of bolter is fallen, can continuously be transported in time, avoid material discharging opening go out produce accumulation and
Block.Further, since often pass through the separation of bolter containing the impurity such as iron nail, iron filings, these impurity in the forage such as stalk
Often still discharging opening can be reached together with fiber material afterwards, however, in order to ensure the safety of subsequent handling, it is necessary to remove in time wherein
Iron impurities.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of separation screen assembly, and it can solve the above problems
At least one of in.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
One kind separation screen assembly, including bolter and the spiral conveying mechanism that is connected with the bolter, wherein, it is described
The first end connection feeding spiral conveyer structure of bolter, the second end of the bolter connects the first discharging spiral conveyor
Structure, the first discharging attachment structure is provided between the bolter and the first discharging spiral conveyor structure, for connecting
State bolter and the first discharging spiral conveyor structure.
Preferably, the first discharging attachment structure includes interconnected top half and the latter half, top half
Bolter is connected, the latter half connects the first discharging spiral conveyor structure, wherein, the cross-sectional area edge discharging of top half
Direction gradually increases.
Preferably, the first discharging attachment structure includes the first baffle being obliquely installed, and the first baffle is positioned at described point
Below the discharging opening of sieve, for material to be directed to the charging of the first discharging spiral conveyor structure from the discharging opening of bolter
Mouthful.
Preferably, it is provided with deironing apparatus on the first baffle.
Preferably, the deironing apparatus includes permanent magnet or electromagnet.
Preferably, the first discharging attachment structure includes the first side wall parallel with the first baffle, the iron removaling
Device is arranged between the first side wall and the first baffle.
Preferably, it is provided with window able to turn on or off in the side wall of the first discharging attachment structure.
Preferably, the first discharging spiral conveyor structure is inclined relative to horizontal setting, and the first discharging spiral shell
Charging one end of conveying mechanism is revolved less than its one end that discharges.
Preferably, the first discharging spiral conveyor structure includes discharging cylinder, close to described the on the discharging cylinder
The opening position of the charging aperture of one discharging spiral conveyor structure is provided with flared section.
Preferably, the cross-sectional area of the flared section is more than the cross-sectional area of other parts on the discharging cylinder.
Preferably, the flared section along at least one of cross-sectional area in the discharge barrel body axis direction by
It is decrescence small, to be transitioned into cylinder other parts.
Preferably, at least a portion of the first end of the flared section is used for the side for connecting the first discharging attachment structure
Opening on wall, wherein, the first end is one end of the charging aperture close to the first discharging spiral conveyor structure.
Preferably, cushion space is formed between the screw rod of the side wall of the flared section and the first discharging screw mechanism,
The cushion space is located at the top of the screw rod.
Preferably, the cross section of the discharging cylinder is U-shaped.
Preferably, the cross section of the discharging cylinder is by Π shapes part above and underlying semi-circular portion
Combine, the semi-circular portion and the screw coaxial of the described first discharging screw mechanism.
In the utility model, the first discharging attachment structure is set between bolter and the first discharging spiral conveyor structure,
The connection of bolter and the first discharging spiral conveyor structure can be achieved, thereby may be ensured that the material after separation swimmingly into the
In one discharging spiral conveyor structure, to be transported in time.Meanwhile first discharging attachment structure effectively bolter can also be avoided to exist
During discharging the problem of airborne dust, to protect workshop condition.Preferably, in the first discharging attachment structure iron removaling can be set to fill
Put, to prevent iron impurities from entering the first discharging spiral conveyor structure and then enter subsequent handling.Additionally preferably, go out first
Flared section is set on material spiral conveying mechanism, it is possible to prevente effectively from the fiber material isolated is in the first discharging spiral conveyor structure
The problem of accumulated plugging occurs at charging aperture, ensure that continuously running for equipment.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the overall structure diagram of the separation screen assembly of preferred embodiment of the present utility model；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is Fig. 1 B direction views；
Fig. 4 a are the sectional view at Fig. 3 D-D；
Fig. 4 b are the partial enlarged drawing at E in Fig. 4 a；
Fig. 5 is Fig. 3 C direction views；
Fig. 6 a are that the structure in separation screen assembly of the present utility model at the charging aperture of first discharging spiral conveyor structure is shown
It is intended to；
Fig. 6 b are the cross-sectional view of the flared section in Fig. 6 a；
Fig. 7 and Fig. 8 is Fig. 6 alternate embodiments schematic diagram.
In figure：Bolter -1；Housing -11；Feeding mouth -111；Screen cloth -12；Connecting rod -121；Screen axis -13；Motor-
132；First support member -133；Feeding spiral conveyer structure -2；Feed barrel -21；Blanking port -211；First discharging helical feed
Mechanism -3；Discharge cylinder -31；Charging aperture -311；Second discharging spiral conveyor structure -4；First-level transport mechanism -41；Two-stage conveying
Mechanism -42；First charging attachment structure -5；First discharging attachment structure -6；Top half -61；First baffle -611；Lower half
Divide -62；Observation panel -621；Second discharging attachment structure -7.
Embodiment
Various embodiments of the present utility model are more fully described hereinafter with reference to accompanying drawing.In various figures, identical
Element is represented using same or similar reference.For the sake of clarity, the various pieces in accompanying drawing are not drawn to paint
System.Unless the context clearly requires otherwise, otherwise entire disclosure word similar with the " comprising " in claims, "comprising" etc. should
When the implication rather than exclusive or exhaustive implication that are construed to include；That is, it is the implication of " including but is not limited to ".
In the description of the utility model separation screen assembly, it is to be understood that term " first ", " second " etc. are only used for
Purpose is described, and it is not intended that instruction or hint relative importance.In addition, in description of the present utility model, unless otherwise
Illustrate, " multiple " are meant that two or more.
It should be noted that in context of the present utility model, illustrated often by taking paper industry as an example, however, this
The separation screen assembly of utility model is not limited to use in paper industry, but can make in any suitable industry
With.
In papermaking process flow, the forage such as stalk carries out size degradation through pulverizer, such as size degradation turns into the grass of cms long
Expect section, the particle after pulverizer crushes is fiber material and the mixture of non-fiber material, and wherein fiber material is used as in paper technology
Raw material, afterwards can be with as shown in figure 1, particle mixture be transported in bolter 1 through feeding spiral conveyer structure 2 is sieved
Choosing, the fiber material (coarse fodder) after screening are transported in follow-up equipment (such as feed bin) through the first discharging spiral conveyor structure 3, isolated
The designated area that is conveyed through the second discharging spiral conveyor structure 4 of non-fiber material (fines).
In the utility model, separation screen assembly includes bolter 1 and the conveying mechanism being connected with bolter 1.Bolter 1
First end be pan feeding one end connection feeding spiral conveyer structure 2, the second end of bolter 1 discharges the discharging of one end connection first
Spiral conveying mechanism 3, the second discharging spiral conveyor structure 4 can also be connected in the lower section of bolter 1.Preferably, the separation
Sieve 1 and the feeding spiral conveyer structure 2, the first discharging spiral conveyor structure 3 and the second discharging helical feed
The junction of mechanism 4 is seal attachment structure.
Preferably, as shown in Figure 2 and Figure 3, bolter 1 is drum screen, and bolter 1 includes housing 11, is arranged in housing 11
The screen cloth 12 in portion, screen cloth 21 can rotate relative to housing 11, and housing 11 is approximately columnar structured, be provided with housing 11 point
From the feeding mouth 111 and discharging opening (not shown) of sieve 1, feeding mouth 111 and the blanking port on feeding spiral conveyer structure 2
211 is corresponding, and discharging opening is corresponding with the charging aperture 311 of the first discharging spiral conveyor structure 3, is additionally provided with inside housing 11
The screen axis 13 extended along its axial direction, one end of screen axis 13 is provided with motor 132, for driving screen axis 13 to rotate, the drive
Dynamic motor 132 is located at the outside of housing 11.The outside of housing 11 is provided with the first support member 133, housing 11 and drive around housing 11
Dynamic motor 132 is all secured to the first support member 133.Preferably, the axis of the bolter 1 is inclined relative to horizontal setting,
And its first end is higher than its second end, in order to the conveying and discharging of particle.
As shown in figures 4 a and 4b, screen axis 13 is similarly disposed at the centre of screen cloth 12, in order to realize screen cloth 12 in housing 11
Interior installation, is provided with connecting rod 121 between screen axis 13 and the inwall of screen cloth 12, and one end of connecting rod 121 is fixedly attached to sieve
Axle 13, the other end of connecting rod 121 are fixedly connected with the inwall of screen cloth 12, it is preferable that connecting rod 121 has more, radial row
Cloth, on the one hand it is easy to keep the shape of screen cloth 12, is on the other hand easy to transmit to screen cloth 12 and moves.
Preferably, the radial structure of connecting rod 121 is y-type structure, and y-type structure is by three identical rod-like structures
Composition, rod-like structure can be the spline-like formations of square-section, and rod-like structure is not limited to above-mentioned form, such as in order to reduce bar
Rod-like structure, can also be designed to cylindrical rod-like structure by the barrier effect that shape structure is moved to the particle in bolter 1, excellent
Selection of land, the diameter of cylindrical rod-like structure can be 5-30mm, avoid it is excessive particle is moved to form obstruction, or it is too small to sieve
Net 12 does not have good supporting role.Preferably, the rod-like structure can also be the rod-like structure of convex lens tee section,
The inhibition to particle motion can be reduced well.It is further preferred that connecting rod 121 is uniform along the axial direction of screen axis 13
There are three groups, three groups of connecting rods 121 are located at the opening position close to two ends of screen cloth 12 and the centre close to screen cloth 12 respectively
Opening position, such a distribution form make it that fixation of the screen cloth 12 on screen axis 13 is relatively reliable.
Preferably, as shown in Fig. 2, Fig. 3, Fig. 5, in order that the wire side of screen cloth 12 is smoother, to improve particle in screen cloth
The continuity moved in 12, screen cloth 12 is designed as columnar structured.Screen cloth 12 is, for example, 3-6 mesh.Screen cloth 12 could be arranged to
Individual layer screen cloth or multilayer screen cloth.In actual use, the coarse fodder that the screen cloth 12 of individual layer is sometimes prone to through elongated shape is for example fine
Material etc. is tieed up, for paper industry, fibre material is useful material, and individual layer screen cloth causes fibre material with non-fiber material
Fallen from the bottom of screen cloth, cause the loss of fibre material, cause the increase of cost；And for other application field, when
When fines is useful material, then the problem of causing easily to adulterate coarse fodder in fines.Therefore, in order to avoid the hair of above mentioned problem
It is raw, preferably screen cloth 12 is arranged to two layers or more than three layers, the coarse fodder of such elongated shape, which just compares, to be difficult to penetrate screen cloth.Example
As shown in Figure 4 b, screen cloth 12 is arranged to three layers, is set gradually along the radial direction of housing 11, and between adjacent screen mesh 12 between
Away from identical.Specifically, the screen cloth of innermost layer can be metal cylinder, such as the tubular structure rolled by metallic plate, uniform on barrel
There is hole, and its aperture can be more than outer layer, the sieve aperture in middle level；And outer layer and the screen cloth in middle level can use wire netting, and wind
In the metal cylinder of internal layer.Wherein, the main function of metal cylinder includes：The shape and intensity of screen cloth are maintained, is easy to transmit moment of torsion
Arrive screen cloth, etc..
As Figure 1-3, particle is dropped into the feeding mouth of bolter 1 by the blanking port 211 of feeding spiral conveyer structure 2
At 111, if between blanking port 211 and feeding mouth 111 being open space, it will cause during the pan feeding of bolter 1
Generation dust raising phenomenon, while also easily cause particle to fall to the ground.To avoid above mentioned problem, in the utility model, feeding
First charging attachment structure 5 is set between the blanking port 211 of spiral conveying mechanism 2 and the feeding mouth 111 of bolter 1, and first enters
Material attachment structure 5 is formed as Integral sealing with the feed barrel 21 of feeding spiral conveyer structure 2 and the housing 11 of bolter 1
Structure, so that when particle drops into feeding mouth 111 by blanking port 211, it can effectively prevent to raise outside the impurity such as dust, avoid
The problem of environment or air pollution, save the trouble of artificial dedusting, it is time saving and energy saving, efficiency is improved, has saved cost；Together
When closed structure it also avoid particle and dropped to by blanking port 211 on ground, caused by waste problem.Specifically, first
Charging attachment structure 5 is shell-like structure, and one end of the first charging attachment structure 5 connects the blanking port of feeding spiral conveyer structure 2
211, the other end connects the feeding mouth of bolter 1.
Preferably, deironing apparatus such as electromagnet or permanent magnetism can also be set between blanking port 211 and feeding mouth 111
Body, so as to be adsorbed to the metal impurities in particle, to prevent metal impurities from entering among later procedure.Further preferably
Ground, deironing apparatus are arranged on the inwall of the first charging attachment structure 5.It is further preferred that in the first charging attachment structure 5
Observation panel (not shown) is provided with shell-like structure corresponding with deironing apparatus, observation panel can be opened and closed, is used for
It is artificial to take out the irony article that is adsorbed on deironing apparatus and as observation window.
Preferably due to pulverizer can produce substantial amounts of dust, powder or solid particulate matter during crushing forage,
These dusts or solid particulate matter are entered in bolter 1 with particle, are unfavorable for the separation of bolter 1, in order to keep away
Exempt from above mentioned problem, dedusting removal of impurities is carried out to it first before particle enters bolter 1.Specifically, can be defeated in feed auger
Setting dedusting knot screen in mechanism 2 is sent, such as the dedusting with feeding spiral conveyer structure 2 for Integral sealing structure is set
Case.
Preferably, as shown in figure 1, feeding spiral conveyer structure 2 is inclined relative to horizontal setting in the utility model, and
Its one end that discharges is higher than pan feeding one end.
Material enters inside screen cloth 12 from the feeding mouth 111 of the first end of bolter 1, and the rotating band animal material of screen cloth 12 is together
Rolling flip, fines such as fiber material fall on the lower section of bolter 1 through screen cloth 12, and coarse fodder such as non-fiber material then continues to roll,
Until reach the discharging opening at the second end.
As shown in Figures 2 and 3, the discharging opening of fiber material from bolter 1 enters entering for the first discharging spiral conveyor structure 3
At material mouth 311, if between the charging aperture 311 of the discharging opening of bolter 1 and the first discharging spiral conveyor structure 3 being open sky
Between, it will cause dust raising phenomenon occurs during bolter 1 discharges, while also easily cause material to fall to the ground.For
Above mentioned problem is avoided, in the utility model, in the discharging opening of bolter 1 and the charging aperture 311 of the first discharging spiral conveyor structure 3
Between set first discharging attachment structure 6, to connect the charging of the discharging opening of bolter 1 and the first discharging spiral conveyor structure 3
Mouth 311, so that material can swimmingly be dropped down onto the charging aperture of the first discharging spiral conveyor structure 3 by the discharging opening of bolter 1
311, to be transported in time.
Preferably, the first discharging attachment structure 6 is shell-like structure, and the first discharging attachment structure 6 includes being interconnected
Top half 61 and the latter half 62, top half 61 connect the housing of the discharge outlet of bolter 1, the connection of the latter half 62 the
Discharging cylinder 31 at the charging aperture 311 of one discharging spiral conveyor structure 3, the housing 11 of bolter 1, top half 61, lower half
Part 62 and discharging cylinder 31 form Integral sealing structure, so as to effectively prevent the airborne dust problem of the discharge outlet of bolter 1,
Simultaneously can also avoid fiber material from discharge outlet drop to ground the problem of.
Preferably, the cross-sectional area of top half 61 gradually increases along discharging direction.Preferably, the first discharging attachment structure
6 also include the first baffle 611 that is obliquely installed, and first baffle 611 be located at the discharging opening lower section of bolter 1, for by material from
The discharging opening of bolter 1 is directed at the charging aperture 311 of the first discharging spiral conveyor structure 3.Preferably, the first baffle
611 can be that the position of first baffle 611 and incline direction cause thing close to a side wall of bolter 1 in top half 61
Material can be first fallen on first baffle 611, then taken advantage of a situation and be slipped in the latter half 62, eventually fall in the first discharging helical feed
At the charging aperture 311 of mechanism 3.
Preferably, deironing apparatus such as electromagnet or permanent magnetism can be set on the inwall or outer wall of first baffle 611
Body, the fiber material for the discharge outlet to bolter 1 carry out the absorption of the metal impurities such as iron.In the side wall of the latter half 62
Observation panel 621 can also be set, and observation panel 621 can open and close, for manually taking out the irony adsorbed on deironing apparatus
Article and as observation window.
Preferably, first baffle 611 can not also be served as by the side wall of top half 61, but can be in relevant position
Inside sidewalls abreast set single baffle plate, and now, deironing apparatus can be arranged on the single baffle plate and corresponding side wall
Between, so as to fully hide deironing apparatus so that it is neither exposed to the external world, is also not exposed to the first discharging attachment structure 6
It is internal.
Preferably, the cross-sectional area of the latter half 62 is gradually reduced along discharging direction, such as its general shape is in
Taper, so that the fiber material that must disperse was assembled before falling on the first discharging spiral conveyor structure 3 so that fiber material energy
It is enough accurately to drop on helical blade therein, in order to the conveying of fiber material.
Cylinder at the charging aperture 311 of first discharging spiral conveyor structure 3 is connected to the bottom of the latter half 62, specifically
Ground, the screw rod of the first discharging spiral conveyor structure 3 inserts into the inner portion by a side wall of the latter half 62, and extends to lower half
The lower section of part 62, discharging cylinder 31 intersect with the side wall of the latter half 62, and the charging aperture 311 for the cylinder 31 that discharges is located at lower half
The lower section of part 62, it is possibility to have effect avoids airborne dust, while the material being also convenient in the latter half 62 falls into the first of lower section and gone out
Expect in spiral conveying mechanism 3.
Preferably, the first discharging spiral conveyor structure 3 is inclined relative to horizontal setting, and it feeds one end and gone out less than it
Expect one end.
Preferably, as shown in Fig. 6 a- Fig. 8, in order to avoid the fiber material isolated by the discharging opening of bolter 1 goes out first
The problem of expecting accumulated plugging occurs at the charging aperture 311 of spiral conveying mechanism 3, in the close of the first discharging spiral conveyor structure 3
Flared section 312 is provided with cylinder at charging aperture 311, flared section 312 connects the housing and discharging cylinder of the latter half 62
31 other parts.The cross-sectional area of flared section 312 is more than the cross-sectional area of other parts on discharging cylinder 31, so, is expanding
A cushion space is formed in mouth section 312, by setting flared section 312 can the charging aperture of the first discharging spiral conveyor structure 3
Cross-sectional area increase at 311, when material is accumulated at charging aperture 311, the material of accumulation will enter above-mentioned buffering
In space, the problem of effectively avoiding feed blocking at charging aperture 311, ensure the normal operation of spiral conveying mechanism, eliminate people
The trouble of work dredging, improves efficiency, has saved cost；Meanwhile flared section 312 is set, solid accumulation can also be avoided to lump
Problem, material is kept soft fluffy state in course of conveying, be easy to the conveying of material.
Preferably, as shown in Figure 6 b, the flared section 312 is along at least one of horizontal stroke on the screw axis direction
Area of section is gradually reduced, to be transitioned into the discharging other parts of cylinder 31.That is, in the defeated of the first discharging spiral conveyor structure 3
Send on direction, the cross-sectional area of at least back segment of flared section 312 is gradually reduced, up to the other parts with the cylinder 31 that discharges
Cross-sectional area is identical, so as to the feed blocking problem that avoids the unexpected reduction of cylinder cross-sectional area and may bring.Flared section
The cross-sectional area of 312 leading portion (i.e. close to one section of its first end, wherein first end is close to one end of charging aperture 311) can be with
Keep constant, gradual change can also be remained.
Specifically, as shown in Figure 6 b, the flared section 312 includes the enlarging shell structure 3121 for forming a cushion space,
The enlarging shell structure 3121 be positioned close at the charging aperture 311 of the first discharging spiral conveyor structure 3 and with discharge cylinder 31
Other parts and it is described first discharging attachment structure side wall on opening connection, to cause the first discharging helical feed
The discharging attachment structure of charging aperture 311 and first of mechanism 3 forms the connection of closing.As shown in Figure 6 a in the axle along discharging cylinder 31
Upwards, at least a portion of the enlarging shell structure 3121 is formed as the axis relative to the first discharging spiral conveyor structure 3
313 inclined structures.The incline structure as shown in Fig. 6 a, Fig. 7 can be the inclination of gradual change type, or multisection type inclines
Tiltedly, such as shown in fig. 7, first set one section and the part of the diameter parallel of the first discharging spiral conveyor structure 3, then one section is set
Inclined part, or multistage continuous tilt, each section of inclined angle difference (not shown) are set；Or it is curve
Shape, such as arc-shaped recliner as shown in Figure 8, enlarging shell structure 3121 are arranged on the axis of the first discharging spiral conveyor structure 3
313 top, namely positioned at the top of conveying screw rod, but both lateral sides or the side of conveying screw rod can also be arranged on.
Preferably, in order to further prevent material from being blocked in the cylinder 31 that entirely discharges the problem of, discharge cylinder 31
Cross section it is U-shaped, U-shaped cross section causes the gap between the screw rod of the first discharging spiral conveyor structure 3 and discharging cylinder 31
Space increases, and when material is accumulated in transmitting procedure, material can move into above-mentioned clearance space, avoid material from entering one
The accumulated plugging of step so that screw rod continues normal rotation.Material into the clearance space will not be by the helical blade on screw rod
Forward, therefore, while avoiding blocking, mixing effect can also be presented.The cross section of discharging cylinder 31 is by positioned at upper
The Π shapes part and underlying semi-circular portion of side combine, the semi-circular portion and the described first discharging spiral transferring
Send the screw coaxial of mechanism 3.
Non-fiber material is fallen in the presence of self gravitation from the bottom of screen cloth 12, and constantly in the lower section heap of screen cloth 12
Product, in order to realize the Automatic Conveying of non-fiber material, substitutes the mode of existing manual cleaning, in the housing 11 of bolter 1
Lower section is provided with the second discharging spiral conveyor structure 4, and the non-fiber material fallen from the lower section of screen cloth 12 drops into the second discharging spiral
On conveying mechanism 4, motor is provided with the second discharging spiral conveyor structure 4, by motor, the fines constantly fallen is for example
Non-fiber material is entered under the drive of the second discharging spiral conveyor structure 4 in the fines such as handling process of non-fiber material, real
Now to the Automatic Conveying for the fines isolated, the problem of fines is accumulated below screen cloth 12 is avoided, while also eliminate people
The trouble of work cleaning.As shown in Figures 2 and 3, it is preferable that the second discharging spiral conveyor structure 4 includes two-stage delivery mechanism, respectively
For first-level transport mechanism 41 and secondary conveyor 42, first-level transport mechanism 41 is arranged at the lower section of the housing 11 of bolter 1, and two
The discharging opening of the charging aperture and the one-level cylinder of first-level transport mechanism 41 of the two level cylinder of level conveying mechanism 42 is correspondingly arranged, so that
Obtaining the fines that first-level transport mechanism 41 conveys can enter in secondary conveyor 42, be continued by two-stage conveying structure defeated
Send.Preferably, first-level transport mechanism 41 is with respect to the horizontal plane be arranged in parallel, and secondary conveyor 42, which is inclined relative to horizontal, to be set
Put.Preferably, secondary conveyor 42 is substantially vertical with first-level transport mechanism 41, realizes that the conveying direction of non-fiber material changes
Become so that whole structure for conveying is compacter, saves the occupancy in place.
Preferably, first-level transport mechanism 41 one-level cylinder and secondary conveyor 42 two level cylinder junction
Settable closed dust guard, you can to prevent fines from dropping on ground, raising in fines course of conveying can be prevented again
Dirt problem.
As shown in Figures 2 and 3, in order that the fines isolated can preferably drop into the second discharging spiral conveyor structure 4
On, the second attachment structure 7 is provided between the discharging spiral conveyor structure 4 of bolter 1 and second, for connecting the He of bolter 1
The second discharging spiral conveyor structure 4.Preferably, the one end of the second attachment structure 7 is fixedly attached to the housing 11 of bolter 1
Bottom, the other end are connected on the one-level cylinder of first-level transport mechanism 41.Preferably, the cross-sectional area of the second attachment structure 7
It is gradually reduced along the direction of the discharging spiral conveyor of bolter 1 to the second structure 4, such as the second attachment structure 7 can be with V-shaped channel-shaped
Structure, so that the fines that must disperse goes forward to be assembled falling on the second discharging spiral conveyor structure 4 so that fines can be fallen into
Onto corresponding conveying screw rod, in order to the conveying of fines.Preferably, the upper end notch of the second attachment structure 7 and bolter 1
Housing 11 is in smoothing junction, and lower end notch is connected with the feeding mouth of the second discharging spiral conveyor structure 4, and the second attachment structure 7
It is approximately equal to the length to the projected length of bolter 1 in the horizontal plane.
Preferably, the cylinder-shaped of the housing 11 of bolter 1, the second attachment structure 7 and the second discharging spiral conveyor structure 4
Integral structure, it is further preferred that above-mentioned overall structure is seal structure, so as to avoid dropping to the second discharging in fines
There is the problem of airborne dust during in spiral conveying mechanism 4.
To sum up, in the utility model, the first discharging connection is set between bolter and the first discharging spiral conveyor structure
Structure, the connection of bolter and the first discharging spiral conveyor structure can be achieved, thereby may be ensured that the material after separation swimmingly
Into in the first discharging spiral conveyor structure, to be transported in time.Meanwhile first discharging attachment structure can also effectively avoid point
From sieve the airborne dust during discharging the problem of, to protect workshop condition.Preferably, can be set in the first discharging attachment structure
Deironing apparatus, to prevent iron impurities from entering the first discharging spiral conveyor structure and then enter subsequent handling.Additionally preferably, exist
Flared section is set on first discharging spiral conveyor structure, it is possible to prevente effectively from the fiber material isolated is in the first discharging helical feed
The problem of accumulated plugging occurs at the charging aperture of mechanism, ensure that continuously running for equipment.
The utility model is described based on embodiment above, but the utility model is not restricted to these implementations
Example.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
For technical staff, the utility model can have various changes and change.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within the scope of protection of the utility model.
Claims (15)
1. one kind separation screen assembly, including bolter and the spiral conveying mechanism that is connected with the bolter, it is characterised in that
The first end connection feeding spiral conveyer structure of the bolter, the second end connection the first discharging helical feed of the bolter
Mechanism, the first discharging attachment structure is provided between the bolter and the first discharging spiral conveyor structure, for connecting
The bolter and the first discharging spiral conveyor structure.
2. separation screen assembly according to claim 1, it is characterised in that the first discharging attachment structure includes mutually interconnecting
Logical top half and the latter half, top half connection bolter, the latter half connects first discharging spiral conveyor
Structure, wherein, the cross-sectional area of top half gradually increases along discharging direction.
3. separation screen assembly according to claim 2, it is characterised in that the first discharging attachment structure includes what is be obliquely installed
First baffle, the first baffle is located at below the discharging opening of the bolter, for material to be drawn from the discharging opening of bolter
Lead the charging aperture to the first discharging spiral conveyor structure.
4. separation screen assembly according to claim 3, it is characterised in that be provided with deironing apparatus on the first baffle.
5. separation screen assembly according to claim 4, it is characterised in that the deironing apparatus includes permanent magnet or electromagnetism
Iron.
6. separation screen assembly according to claim 4, it is characterised in that it is described first discharging attachment structure include with it is described
The parallel the first side wall of first baffle, the deironing apparatus are arranged between the first side wall and the first baffle.
7. separation screen assembly according to claim 3, it is characterised in that set in the side wall of the first discharging attachment structure
It is equipped with window able to turn on or off.
8. according to any described separation screen assemblies of claim 1-7, it is characterised in that the first discharging spiral conveyor structure
Setting is inclined relative to horizontal, and charging one end of the first discharging spiral conveyor structure is less than its one end that discharges.
9. according to any described separation screen assemblies of claim 1-7, it is characterised in that the first discharging spiral conveyor structure
Including the cylinder that discharges, the opening position on the discharging cylinder close to the charging aperture of the first discharging spiral conveyor structure is provided with
Flared section.
10. separation screen assembly according to claim 9, it is characterised in that the cross-sectional area of the flared section is more than described
The cross-sectional area of other parts on discharging cylinder.
11. separation screen assembly according to claim 9, it is characterised in that the flared section is along the discharging drum shaft
At least one of cross-sectional area on line direction is gradually reduced, to be transitioned into cylinder other parts.
12. separation screen assembly according to claim 9, it is characterised in that at least one of the first end of the flared section
Divide the opening being used to connect in the side wall of the first discharging attachment structure, wherein, the first end is to go out close to described first
Expect one end of the charging aperture of spiral conveying mechanism.
13. separation screen assembly according to claim 9, it is characterised in that the side wall of the flared section goes out with described first
Expect to form cushion space between the screw rod of screw mechanism, the cushion space is located at the top of the screw rod.
14. according to any described separation screen assemblies of claim 1-7, it is characterised in that the cross section of the discharging cylinder is in U
Type.
15. separation screen assembly according to claim 14, it is characterised in that the cross section of the discharging cylinder is by positioned at upper
The Π shapes part and underlying semi-circular portion of side combine, the semi-circular portion and the described first discharging screw machine
The screw coaxial of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104012.4U CN207204548U (en) | 2017-08-30 | 2017-08-30 | One kind separation screen assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104012.4U CN207204548U (en) | 2017-08-30 | 2017-08-30 | One kind separation screen assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207204548U true CN207204548U (en) | 2018-04-10 |
Family
ID=61826179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721104012.4U Active CN207204548U (en) | 2017-08-30 | 2017-08-30 | One kind separation screen assembly |
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| Country | Link |
|---|---|
| CN (1) | CN207204548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970993A (en) * | 2018-08-21 | 2018-12-11 | 陈全喜 | A kind of wormwood separator |
| CN109420606A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | A kind of separation screen assembly |
-
2017
- 2017-08-30 CN CN201721104012.4U patent/CN207204548U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420606A (en) * | 2017-08-30 | 2019-03-05 | 黑龙江如柏科技有限公司 | A kind of separation screen assembly |
| CN108970993A (en) * | 2018-08-21 | 2018-12-11 | 陈全喜 | A kind of wormwood separator |
| CN108970993B (en) * | 2018-08-21 | 2024-01-30 | 南阳华翠艾业有限公司 | Moxa separator |
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