CN112845088A - Screening mechanism for straw recovery - Google Patents
Screening mechanism for straw recovery Download PDFInfo
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- CN112845088A CN112845088A CN202110002554.5A CN202110002554A CN112845088A CN 112845088 A CN112845088 A CN 112845088A CN 202110002554 A CN202110002554 A CN 202110002554A CN 112845088 A CN112845088 A CN 112845088A
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- 238000012216 screening Methods 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 239000010902 straw Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 87
- 239000000428 dust Substances 0.000 claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening mechanism for straw recovery, which comprises a fixed box body, a dust absorption unit, a filtering unit, a screening unit, a material conveying unit, a material receiving box blocking unit and a material receiving bottom box, wherein the fixed box body is provided with a dust absorption unit; fixing the box body: the rear side of the fixed box body is fixedly connected with a dust collection box supporting plate, the left side of the upper end of the fixed box body is provided with a material extension box, the position of an input port of the material extension box is provided with a material conveying unit, the rear side of the fixed box body is provided with a dust collection unit, the front side of a dust collection groove in the dust collection unit is provided with a filtering unit, the upper side in the fixed box body is provided with a screening unit, the upper end of a filtering sieve plate in the screening unit corresponds to an output port of the material extension box, and the front end and the rear end of the left side of the fixed box body and the front side and the rear side; can divide the sieve to the screening thing, it is efficient to compare artifical clearance, and inside is equipped with dust extraction, can absorb a large amount of dusts, prevents to harm the staff healthy.
Description
Technical Field
The invention relates to the technical field of straw recycling, in particular to a screening mechanism for straw recycling.
Background
The straw is a general term of the stem and leaf parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.
Present straw recovery screening plant has more defect when using, and the straw of being not convenient for is retrieved and is used, and when general straw was retrieved the screening, can produce a large amount of dusts, not only can the contaminated air in the dust got into the air, and influences staff's health, and when staff carried out artifical clearance to the screening thing simultaneously, inefficiency just consumed the manpower. Therefore, the screening device for straw recycling is provided for solving the problems.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, provide a screening mechanism for straw recovery, can screen screened objects, has high cleaning efficiency compared with manual cleaning, can absorb a large amount of dust by arranging a dust collection device inside, prevents the harm to the health of workers, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the screening mechanism for straw recovery comprises a fixed box body, a dust absorption unit, a filtering unit, a screening unit, a material conveying unit, a material receiving box blocking unit and a material receiving bottom box;
fixing the box body: the rear side of the fixed box body is fixedly connected with a dust collection box supporting plate, the left side of the upper end of the fixed box body is provided with a material extension box, the position of an input port of the material extension box is provided with a material conveying unit, the rear side of the fixed box body is provided with a dust collection unit, the front side of a dust collection groove in the dust collection unit is provided with a filtering unit, the upper side in the fixed box body is provided with a screening unit, the upper end of a filtering sieve plate in the screening unit corresponds to an output port of the material extension box, and the front end and the rear end of the left side of the fixed box body and the front side and the rear side;
a dust collection unit: include suction box, aspiration pump, exhaust hole, filter the sieve, connect straw, three-way straw and suction groove, the upper end of suction box backup pad is arranged in to the suction box, the inside rear side of suction box is equipped with the aspiration pump, the output of external power source is connected through external control switch group electricity to the input of aspiration pump, the inside bottom of suction box corresponds one side position of aspiration pump and installs and filter the sieve, the upper end front side of suction box is equipped with the connection straw, the inner wall rear side of fixed box has seted up the suction groove, the rear side of suction groove is equipped with the three-way straw, connect the upper end of straw and the input tube fixed connection of three-way straw, the rear side of suction box evenly is equipped with four at least exhaust holes.
The dust absorption unit is convenient for absorbing dust in the mechanism, the three-way suction pipe and the dust absorption groove increase the dust absorption area, the dust absorption efficiency is favorably increased, the suction pump is convenient for absorbing dust, and the filter sieve plate blocks dust in the air and prevents the dust from escaping from the exhaust hole.
Further, the filter unit includes filter, filter connecting block, fixing bolt and fixed slot, the equal fixedly connected with filter connecting block in the side about with of last downside of filter, the front side outer end in dust absorption groove is equipped with the fixed slot that corresponds with the filter connecting block, the preceding side fixed connection of filter connecting block and fixing bolt and fixed slot is passed through to the last downside of filter about with to the side. The filter unit prevents that bold waste material from getting into the interior influence air suction pump work of dust absorption groove, and the filter unit conveniently absorbs the dust in the screening mechanism.
Furthermore, the screening unit comprises a filtering sieve plate, a first fixed connecting block, a first curved shaft, a second fixed connecting block, a motor and a motor fixing block, wherein the first fixed connecting block and the second fixed connecting block are respectively arranged at the left end and the right end of the lower side of the filtering sieve plate, the motor fixing block is arranged at the front side of the left end of the fixed box body, the motor is arranged in the motor fixing block, the input end of the motor is electrically connected with the output end of an external power supply through an external control switch group, the front side of the first curved shaft penetrates through the fixed box body to be fixedly connected with the output shaft of the motor, the rear side of the first curved shaft is rotatably connected with a blind hole formed in the left rear side of the fixed box body, the outer surface of the first curved shaft is rotatably connected with the inner wall of the first fixed connecting block, the front side and the rear side of the second curved shaft are respectively rotatably connected with a blind hole, the outer surface of the second curved shaft is rotatably connected with the inner wall of the second fixed connecting block. The screening unit is convenient with the waste material separation, the fixed motor of motor fixed block, bent shape axle one and bent shape axle two conveniently drive the filter sieve and rock, are favorable to screening the material.
Furthermore, defeated material unit includes funnel, blanking passageway, current-limiting plate and current-limiting spout, the input port department of material extension case is equipped with the blanking passageway, the upper end of blanking passageway is equipped with the funnel, the left side of blanking passageway is equipped with the current-limiting spout, current-limiting plate and current-limiting spout sliding connection. The conveying unit is convenient for containing materials or controlling the feeding speed.
Further, still include slide rail, under casing pull ring and spout, the logical groove that corresponds with connecing the material under casing is seted up on the lower extreme left side of fixed box, the bottom surface that leads to the groove evenly is equipped with two slide rails, the left end that connects the material under casing is equipped with the under casing pull ring, the lower extreme that connects the material under casing is equipped with two spouts, two spouts respectively with two slide rail sliding connection. The pull ring of the bottom case is convenient to pull and connect the material bottom case, and the slide rail and the slide groove are convenient to move directionally and connect the material bottom case.
Further, it includes draw-in groove, fixture block, activity groove, spring, connecting axle and pull ring to connect the dead unit of workbin card, it is equipped with the draw-in groove to connect the workbin front side, the left side front end of fixed box is equipped with the activity groove, the front side in activity groove is equipped with the through-hole, side fixedly connected with fixture block and pull ring respectively about the connecting axle, connecting axle and through-hole sliding connection, the front side in activity groove is equipped with the spring, the rear end of spring is connected with the front end transmission of fixture block, fixture block and activity groove swing joint, fixture block and draw-in groove activity joint. The material receiving box clamping unit prevents the material receiving bottom box from entering the material receiving bottom box due to the fact that waste materials do not enter the material receiving bottom box due to movement, and the material receiving box clamping unit fixedly receives the material receiving bottom box.
Further, still include universal wheel, spring and telescopic link, the telescopic link has four and establishes the four corners in fixed box bottom respectively, and the bottom of four telescopic links all is equipped with the universal wheel, the spring has four and cup joints the outside at four telescopic links respectively. The universal wheel conveniently removes screening mechanism, and spring and telescopic link are favorable to protecting screening mechanism, and screening mechanism is unstable when preventing to remove, damages the internals of screening mechanism.
Further, still include backup pad, rubber slab and electric putter, the backup pad has two and establishes both sides around fixed box respectively, the bottom of backup pad is equipped with electric putter, electric putter's bottom is equipped with the rubber slab, and electric putter's input passes through the output of external control switch group electricity connection external power source. Electric putter promotes the rubber slab, and the rubber slab is fixed with ground under the action of the gravity of screening mechanism and electric putter's thrust, is favorable to fixed screening mechanism, prevents that screening mechanism from rocking.
Furthermore, still include sealed slide and sealed spout, the upper end right side of fixed box is equipped with sealed spout, the upper end of sealed spout and the slider sliding connection of sealed slide. The sealed slide seals the fixed box body and prevents the inside dust from escaping from the upper end.
Further, still include ejection of compact swash plate and fixed slope, the right side of fixed box is equipped with the export groove, the upside in export groove is equipped with the ejection of compact swash plate, the upper end of ejection of compact swash plate and the lower extreme export of filtering the sieve correspond to each other, the downside inner wall of fixed box is equipped with fixed slope. The screening thing is received to ejection of compact swash plate, and fixed slope prevents that the waste residue from the side landing, guarantees that the waste residue can get into and connects the material bottom box in.
Compared with the prior art, the invention has the beneficial effects that: this screening mechanism for straw recycling has following benefit:
1. the dust absorption unit is convenient for absorbing dust in the mechanism, the three-way suction pipe and the dust absorption groove increase the dust absorption area, the dust absorption efficiency is favorably increased, the suction pump is convenient for absorbing dust, and the filter sieve plate blocks dust in the air and prevents the dust from escaping from the exhaust hole.
2. The filter unit prevents that bold waste material from getting into the interior influence air suction pump work of dust absorption groove, and the filter unit conveniently absorbs the dust in the screening mechanism.
3. The screening unit is convenient with the waste material separation, the fixed motor of motor fixed block, bent shape axle one and bent shape axle two conveniently drive the filter sieve and rock, are favorable to screening the material.
4. Can divide the sieve to the screening thing, it is efficient to compare artifical clearance, and inside is equipped with dust extraction, can absorb a large amount of dusts, prevents to harm the staff healthy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the rear side structure of the fixing box of the present invention;
FIG. 3 is a schematic cross-sectional view of a screening unit according to the present invention;
FIG. 4 is a schematic cross-sectional view of a dust suction unit according to the present invention;
FIG. 5 is an enlarged schematic view of a filter unit according to the present invention;
FIG. 6 is a schematic cross-sectional view of the blocking unit of the material receiving box according to the present invention;
FIG. 7 is an enlarged schematic view of the blocking unit of the material receiving box of the present invention.
In the figure: 1 fixed box body, 2 material extension box, 3 dust collection unit, 31 dust collection box, 32 air pump, 33 exhaust hole, 34 filter sieve plate, 35 connecting suction pipe, 36 three-way suction pipe, 37 dust collection groove, 4 filter unit, 41 filter plate, 42 filter plate connecting block, 43 fixing bolt, 44 fixing groove, 5 screening unit, 51 filter sieve plate, 52 fixing connecting block I, 53 curved shaft I, 54 curved shaft II, 55 fixing connecting block II, 56 motor, 57 motor fixing block, 6 material conveying unit, 61 funnel, 62 blanking channel, 63 flow-limiting plate, 64 flow-limiting chute, 7 material receiving box clamping unit, 71 clamping groove, 72 clamping block, 73 movable groove, 74 spring, 75 connecting shaft, 76 pull ring, 8 universal wheel, 9 spring, 10 telescopic rod, 11 slide rail, 12 material receiving bottom box, 13 bottom box pull ring, 14 sliding groove, 15 supporting plate, 16 rubber plate, 17 electric push rod, 18 sealing slide plate, 19 sealing chutes, 20 discharging inclined plates, 21 dust collection box supporting plates and 22 fixing slopes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the screening mechanism for straw recovery comprises a fixed box body 1, a dust absorption unit 3, a filtering unit 4, a screening unit 5, a material conveying unit 6, a material receiving box blocking unit 7 and a material receiving bottom box 12;
fixing the box body 1: rear side fixedly connected with suction box backup pad 21, the upper end left side of fixed box 1 is equipped with material extension case 2, the input port position of material extension case 2 is equipped with defeated material unit 6, defeated material unit 6 includes funnel 61, blanking passageway 62, current-limiting plate 63 and current-limiting spout 64, the input port department of material extension case 2 is equipped with blanking passageway 62, the upper end of blanking passageway 62 is equipped with funnel 61, blanking passageway 62's left side is equipped with current-limiting spout 64, current-limiting plate 63 and current-limiting spout 64 sliding connection. The material conveying unit 6 is convenient for containing materials or controlling the feeding speed. The rear side of the fixed box body 1 is equipped with the dust collection unit 3, the front side of dust collection groove 37 is equipped with filter unit 4 in the dust collection unit 3, filter unit 4 includes filter 41, filter connecting block 42, fixing bolt 43 and fixed slot 44, the equal fixedly connected with filter connecting block 42 in the side about with of last downside of filter 41, the front side outer end of dust collection groove 37 is equipped with the fixed slot 44 that corresponds with filter connecting block 42, filter connecting block 42 and fixing bolt 43 and fixed slot 44's front side fixed connection is led to the side about with to the last downside of filter 41. The filter unit 4 prevents large waste materials from entering the dust suction groove 37 to affect the operation of the suction pump 32, and the filter unit 4 is convenient for absorbing dust in the screening mechanism. Fixed box 1's inside upside is equipped with screening unit 5, screening unit 5 includes and filters sieve 51, fixed connection piece one 52, bent shape axle one 53, bent shape axle two 54, fixed connection piece two 55, motor 56 and motor fixed block 57, the left and right ends of downside of filtering sieve 51 are equipped with fixed connection piece one 52 and fixed connection piece two 55 respectively, the left end front side of fixed box 1 is equipped with motor fixed block 57, motor 56 is arranged in inside motor fixed block 57, the output of external power source is connected through external control switch group electricity to the input of motor 56, the output shaft fixed connection of fixed box 1 with motor 56 is passed to the front side of bent shape axle one 53, the blind hole that the rear side was seted up with fixed box 1 inside left rear side is rotated and is connected to the rear side of bent shape axle one 53, the surface of bent axle one 53 rotates with the inner wall of fixed connection piece one 52, the front and rear side of bent axle two 54 respectively with the blind hole two that fixed box 1 inside right front side was seted up and the blind hole III is rotatably connected, and the outer surface of the curved shaft II 54 is rotatably connected with the inner wall of the fixed connecting block II 55. Screening unit 5 conveniently separates the waste material, and motor fixed block 57 fixed motor 56, bent shape axle one 53 and bent shape axle two 54 conveniently drive and filter sieve 51 and rock, are favorable to screening the material. The upper end of a filtering sieve plate 51 in the screening unit 5 corresponds to the output port of the material extension box 2, and the front and rear ends of the left side of the fixed box body 1 and the front and rear sides of the material receiving bottom box 12 are respectively provided with two material receiving box clamping units 7; connect dead unit 7 of workbin card to include draw-in groove 71, fixture block 72, activity groove 73, spring 74, connecting axle 75 and pull ring 76, it is equipped with draw-in groove 71 to connect material bottom case 12 front side, the left side front end of fixed box 1 is equipped with activity groove 73, the front side of activity groove 73 is equipped with the through-hole, side fixedly connected with fixture block 72 and pull ring 76 respectively about connecting axle 75, connecting axle 75 and through-hole sliding connection, the front side of activity groove 73 is equipped with spring 74, the rear end of spring 74 is connected with the front end transmission of fixture block 72, fixture block 72 and activity groove 73 swing joint, fixture block 72 and draw-in groove 71 swing joint. The material receiving box clamping unit 7 prevents the material receiving bottom box 12 from causing waste materials to not enter the material receiving bottom box 12 due to movement, and the material receiving box clamping unit 7 fixes the material receiving bottom box 12.
A dust suction unit 3: include suction box 31, aspiration pump 32, exhaust hole 33, filter sieve 34, connect suction pipe 35, three-way suction pipe 36 and suction groove 37, suction box 31 arranges the upper end of suction box backup pad 21 in, suction box 31's inside rear side is equipped with aspiration pump 32, external power source's output is connected through external control switch group electricity to aspiration pump 32's input, filter sieve 34 is installed to one side position that suction box 31's inside bottom corresponds aspiration pump 32, suction box 31's upper end front side is equipped with connects suction pipe 35, suction groove 37 has been seted up to the inner wall rear side of fixed box 1, suction groove 37's rear side is equipped with three-way suction pipe 36, the upper end of connecting suction pipe 35 and the input tube fixed connection of three-way suction pipe 36, suction box 31's rear side evenly is equipped with four at least exhaust holes 33.
Still include slide rail 11, under casing pull ring 13 and spout 14, the logical groove that corresponds with connecing material under casing 12 is seted up on the lower extreme left side of fixed box 1, and the bottom surface that leads to the groove evenly is equipped with two slide rails 11, and the left end that connects material under casing 12 is equipped with under casing pull ring 13, and the lower extreme that connects material under casing 12 is equipped with two spouts 14, two spouts 14 respectively with two slide rails 11 sliding connection. The pull ring 13 of the bottom box is convenient for pulling the material receiving bottom box 12, and the slide rail 11 and the slide groove 14 are convenient for directional movement to receive the material receiving bottom box 12. Still include universal wheel 8, spring 9 and telescopic link 10, telescopic link 10 has four and establishes the four corners in fixed box 1 bottom respectively, and the bottom of four telescopic links 10 all is equipped with universal wheel 8, and spring 9 has four and cup joints the outside at four telescopic links 10 respectively. Universal wheel 8 conveniently removes screening mechanism, and spring 9 and telescopic link 10 are favorable to protecting screening mechanism, and screening mechanism is unstable when preventing to remove, damages the internals of screening mechanism. Still include backup pad 15, rubber slab 16 and electric putter 17, backup pad 15 has two and establishes both sides around fixed box 1 respectively, and the bottom of backup pad 15 is equipped with electric putter 17, and electric putter 17's bottom is equipped with rubber slab 16, and electric putter 17's input passes through the output that external control switch organizes the electricity connection external power source. Electric putter 17 promotes rubber slab 16, and rubber slab 16 receives screening mechanism's gravity and electric putter 17's thrust effect down fixed with ground, is favorable to fixed screening mechanism, prevents that screening mechanism from rocking. The box body fixing device further comprises a sealing sliding plate 18 and a sealing sliding groove 19, the sealing sliding groove 19 is formed in the right side of the upper end of the fixing box body 1, and the upper end of the sealing sliding groove 19 is in sliding connection with a sliding block of the sealing sliding plate 18. The sealing slide plate 18 seals and fixes the case 1 to prevent the inside from escaping with dust from the upper end. Still including ejection of compact swash plate 20 and fixed slope 22, the right side of fixed box 1 is equipped with the export groove, and the upside in export groove is equipped with ejection of compact swash plate 20, and the upper end of ejection of compact swash plate 20 and the lower extreme export of filtering sieve 51 correspond to each other, and the downside inner wall of fixed box 1 is equipped with fixed slope 22. The discharge sloping plate 20 receives the screened material, and the fixed slope 22 prevents the waste residue from sliding off from the side, and ensures that the waste residue can enter the material receiving bottom box 12.
When in use: the dust collection unit 3 is convenient for absorbing dust in the mechanism, the three-way suction pipe 36 and the dust collection groove 37 increase the dust collection area, the dust absorption efficiency is increased, the suction pump 32 is convenient for absorbing dust, and the filter sieve plate 34 blocks dust in air and prevents the dust from escaping from the exhaust hole 33. The filter unit 4 prevents large waste materials from entering the dust suction groove 37 to affect the operation of the suction pump 32, and the filter unit 4 is convenient for absorbing dust in the screening mechanism. Screening unit 5 conveniently separates the waste material, and motor fixed block 57 fixed motor 56, bent shape axle one 53 and bent shape axle two 54 conveniently drive and filter sieve 51 and rock, are favorable to screening the material. The material conveying unit 6 is convenient for containing materials or controlling the feeding speed. The material receiving box clamping unit 7 prevents the material receiving bottom box 12 from causing waste materials to not enter the material receiving bottom box 12 due to movement, and the material receiving box clamping unit 7 fixes the material receiving bottom box 12. The pull ring 13 of the bottom box is convenient for pulling the material receiving bottom box 12, and the slide rail 11 and the slide groove 14 are convenient for directional movement to receive the material receiving bottom box 12. Universal wheel 8 conveniently removes screening mechanism, and spring 9 and telescopic link 10 are favorable to protecting screening mechanism, and screening mechanism is unstable when preventing to remove, damages the internals of screening mechanism. Electric putter 17 promotes rubber slab 16, and rubber slab 16 receives screening mechanism's gravity and electric putter 17's thrust effect down fixed with ground, is favorable to fixed screening mechanism, prevents that screening mechanism from rocking. The sealing slide plate 18 seals and fixes the case 1 to prevent the inside from escaping with dust from the upper end.
It should be noted that the external control switch set disclosed in the present embodiment is provided with control buttons corresponding to the air pump 32, the motor 56 and the electric push rod 17, the motor 56 is of a model L315L2-10, and the external control switch set controls the air pump 32, the motor 56 and the electric push rod 17 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Straw is retrieved and is used screening mechanism, its characterized in that: comprises a fixed box body (1), a dust absorption unit (3), a filtering unit (4), a screening unit (5), a material conveying unit (6), a material receiving box clamping unit (7) and a material receiving bottom box (12);
fixed box (1): the rear side of the box body is fixedly connected with a dust collection box supporting plate (21), the left side of the upper end of the fixed box body (1) is provided with a material extension box (2), an input port of the material extension box (2) is provided with a material conveying unit (6), the rear side of the fixed box body (1) is provided with a dust collection unit (3), the front side of a dust collection groove (37) in the dust collection unit (3) is provided with a filtering unit (4), the upper side of the inside of the fixed box body (1) is provided with a screening unit (5), the upper end of a filtering sieve plate (51) in the screening unit (5) corresponds to an output port of the material extension box (2), and the front end and the rear end of the left side of the fixed box body (1) and the front side and the rear side of the material receiving bottom box (12;
dust collection unit (3): comprises a dust collection box (31), a suction pump (32), an exhaust hole (33), a filter sieve plate (34), a connection suction pipe (35), a three-way suction pipe (36) and a dust collection groove (37), the upper end of a support plate (21) of the dust collection box is arranged in the dust collection box (31), the inner rear side of the dust collection box (31) is provided with the suction pump (32), the input end of the suction pump (32) is electrically connected with the output end of an external power supply through an external control switch group, the inner bottom end of the dust collection box (31) is provided with the filter sieve plate (34) corresponding to one side position of the suction pump (32), the upper end front side of the dust collection box (31) is provided with the connection suction pipe (35), the inner wall rear side of the fixed box body (1) is provided with the dust collection groove (37), the rear side of the dust collection groove (37) is provided with the three-way suction pipe (36), the upper end of the connection suction pipe (35), the rear side of the dust collection box (31) is uniformly provided with at least four exhaust holes (33).
2. The straw recycling screening mechanism of claim 1, wherein: filter unit (4) include filter (41), filter connecting block (42), fixing bolt (43) and fixed slot (44), the last downside of filter (41) with control the equal fixedly connected with filter connecting block (42) of side, the front side outer end of suction groove (37) is equipped with fixed slot (44) that correspond with filter connecting block (42), the preceding downside of filter (41) with control the side and lead to the front side fixed connection of filter connecting block (42) and fixing bolt (43) and fixed slot (44).
3. The straw recycling screening mechanism of claim 1, wherein: the screening unit (5) comprises a filtering sieve plate (51), a first fixed connecting block (52), a first curved shaft (53), a second curved shaft (54), a second fixed connecting block (55), a motor (56) and a motor fixing block (57), wherein the first fixed connecting block (52) and the second fixed connecting block (55) are respectively arranged at the left end and the right end of the lower side of the filtering sieve plate (51), the motor fixing block (57) is arranged at the front side of the left end of the fixed box body (1), the motor (56) is arranged in the motor fixing block (57), the input end of the motor (56) is electrically connected with the output end of an external power supply through an external control switch set, the front side of the first curved shaft (53) penetrates through the fixed box body (1) to be fixedly connected with the output shaft of the motor (56), and the rear side of the first curved shaft (53) is rotatably connected with a blind hole formed in the left rear side, the outer surface of the first bent shaft (53) is rotationally connected with the inner wall of the first fixed connecting block (52), the front side and the rear side of the second bent shaft (54) are rotationally connected with a second blind hole formed in the front right side inside the fixed box body (1) and a third blind hole formed in the rear right side inside the fixed box body (1) respectively, and the outer surface of the second bent shaft (54) is rotationally connected with the inner wall of the second fixed connecting block (55).
4. The straw recycling screening mechanism of claim 1, wherein: defeated material unit (6) include funnel (61), blanking passageway (62), current-limiting plate (63) and current-limiting spout (64), the input port department of material extension case (2) is equipped with blanking passageway (62), the upper end of blanking passageway (62) is equipped with funnel (61), the left side of blanking passageway (62) is equipped with current-limiting spout (64), current-limiting plate (63) and current-limiting spout (64) sliding connection.
5. The straw recycling screening mechanism of claim 1, wherein: still include slide rail (11), under casing pull ring (13) and spout (14), the logical groove that corresponds with connecing material under casing (12) is seted up on the lower extreme left side of fixed box (1), the bottom surface that leads to the groove evenly is equipped with two slide rails (11), the left end that connects material under casing (12) is equipped with under casing pull ring (13), the lower extreme that connects material under casing (12) is equipped with two spout (14), two spout (14) respectively with two slide rails (11) sliding connection.
6. The straw recycling screening mechanism of claim 1, wherein: connect workbin card to die unit (7) and include draw-in groove (71), fixture block (72), activity groove (73), spring (74), connecting axle (75) and pull ring (76), it is equipped with draw-in groove (71) to connect workbin (12) front side, the left side front end of fixed box (1) is equipped with activity groove (73), the front side of activity groove (73) is equipped with the through-hole, side fixedly connected with fixture block (72) and pull ring (76) respectively about connecting axle (75), connecting axle (75) and through-hole sliding connection, the front side of activity groove (73) is equipped with spring (74), the rear end of spring (74) is connected with the front end transmission of fixture block (72), fixture block (72) and activity groove (73) swing joint, fixture block (72) and draw-in groove (71) activity joint.
7. The straw recycling screening mechanism of claim 1, wherein: still include universal wheel (8), spring (9) and telescopic link (10), telescopic link (10) have four and establish the four corners in fixed box (1) bottom respectively, and the bottom of four telescopic links (10) all is equipped with universal wheel (8), spring (9) have four and cup joint the outside at four telescopic links (10) respectively.
8. The straw recycling screening mechanism of claim 1, wherein: still include backup pad (15), rubber slab (16) and electric putter (17), backup pad (15) have two and establish both sides around fixed box (1) respectively, the bottom of backup pad (15) is equipped with electric putter (17), the bottom of electric putter (17) is equipped with rubber slab (16), and the input of electric putter (17) is through the output of external control switch group electricity connection external power source.
9. The straw recycling screening mechanism of claim 1, wherein: the box body is characterized by further comprising a sealing sliding plate (18) and a sealing sliding groove (19), the sealing sliding groove (19) is formed in the right side of the upper end of the fixed box body (1), and the upper end of the sealing sliding groove (19) is in sliding connection with a sliding block of the sealing sliding plate (18).
10. The straw recycling screening mechanism of claim 1, wherein: still include ejection of compact swash plate (20) and fixed slope (22), the right side of fixed box (1) is equipped with the export groove, the upside in export groove is equipped with ejection of compact swash plate (20), the upper end of ejection of compact swash plate (20) and the lower extreme export of filtering sieve (51) correspond each other, the downside inner wall of fixed box (1) is equipped with fixed slope (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002554.5A CN112845088A (en) | 2021-01-04 | 2021-01-04 | Screening mechanism for straw recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002554.5A CN112845088A (en) | 2021-01-04 | 2021-01-04 | Screening mechanism for straw recovery |
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| CN112845088A true CN112845088A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110002554.5A Pending CN112845088A (en) | 2021-01-04 | 2021-01-04 | Screening mechanism for straw recovery |
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| CN (1) | CN112845088A (en) |
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