CN105396777A - Multilayer sieving device capable of being withdrawn and cleaned - Google Patents
Multilayer sieving device capable of being withdrawn and cleaned Download PDFInfo
- Publication number
- CN105396777A CN105396777A CN201510913891.4A CN201510913891A CN105396777A CN 105396777 A CN105396777 A CN 105396777A CN 201510913891 A CN201510913891 A CN 201510913891A CN 105396777 A CN105396777 A CN 105396777A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- block
- bed base
- hand member
- sieve net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
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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
- 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
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
Abstract
The invention discloses a multilayer sieving device capable of being withdrawn and cleaned. The multilayer sieving device comprises a sieve net rack, a vibration bracket, an upper sieve net, a middle sieve net and a lower sieve net, wherein an upper sliding rail and a lower sliding rail are arranged at the interior of the sieve net rack; elastic blocks are arranged at the right ends of the upper sliding rail and the lower sliding rail; the withdrawable middle sieve net is arranged on the upper sliding rail; the withdrawable lower sieve net is arranged on the lower sliding rail; an object containing plate is arranged at the bottom of the sieve net rack; a groove tilted to one side is formed in the right end of the object containing plate; the sieve net rack is fixedly connected to the vibration bracket; large sieve holes with diameter being 6-10mm are uniformly distributed on the middle sieve net; small circular sieve holes with diameter being 3-6mm are uniformly distributed on the lower sieve net. Generally, the multilayer sieving device is simple and reasonable in structure and convenient to disassemble, clean or replace; the threshing efficiency of a corn thresher is greatly improved; the quality of the sieved corn products is ensured; the multilayer sieving device has the advantage of extremely high practical value.
Description
Technical field
The invention belongs to screen cloth mechanical field, relate to a kind of sieving equipment, particularly a kind of multilayer can extract cleaning formula sieving equipment out.
Background technology
At present; in use often there is the situation of sieve pore blockade or damage in maize sheller; now with regard to needs, solarization net is cleared up or changed; the screen cloth of existing maize sheller is all directly be fixed on maize sheller; causing the screen cloth of maize sheller when clearing up or change, comparing and being difficult to carry out, maize sheller must be disassembled rear just can carrying out and clear up or change; waste a large amount of time, greatly reduce the operating efficiency of thresing machine.
Summary of the invention
The object of the present invention is to provide a kind of multilayer can extract cleaning formula sieving equipment out; simple and reasonable; conveniently carry out dismounting cleaning or change; substantially increase the threshing efficiency of maize sheller; screen cloth can be changed in time according to the difference of corn variety; ensure the corn product quality filtered out, there is high practical value.
The object of the present invention is achieved like this: a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base, vibration rack, upper screen cloth, middle screen cloth, lower screen cloth, described screen bed base inside is provided with slide rail and glidepath, described upper slide rail and glidepath right-hand member are equipped with elastomer block, described upper slide rail is provided with the middle screen cloth that can extract out, described glidepath is provided with the lower screen cloth that can extract out, be provided with bottom described screen bed base and connect thing plate, the described thing plate right-hand member that connects is provided with groove to lopsidedness, described screen bed base is fixedly connected on vibration rack, described middle screen cloth is evenly distributed with the large sieve aperture of circle that diameter is 6-10 millimeter, described lower screen cloth is evenly distributed with the little sieve aperture of circle that diameter is 3-6 millimeter,
Described vibration rack is by power transmission shaft, back shaft, fixed block, connecting rod, eccentric wheel, initiatively back-up block, driven back-up block composition, described power transmission shaft two ends are provided with eccentric wheel, described eccentric wheel is connected by the lower end of connecting rod with active back-up block, described back shaft comprises back shaft A and back shaft B, described active back-up block middle and upper part and back shaft A are fixedly linked, described back shaft B is connected with in the middle part of driven back-up block, described active back-up block upper end and driven back-up block upper end are fixedly linked by fixed block and upper screen cloth, described driven back-up block lower end and initiatively back-up block middle and lower part are fixedly linked by fixed block and screen bed base,
Described upper screen cloth right-hand member is provided with the groove to lopsidedness, is provided with the middle baffle plate to right folding on the left of described groove, described upper screen cloth and screen bed base right-hand member downward-sloping.
Described upper screen cloth both sides and right-hand member are provided with side plate, on described upper screen cloth evenly distributed have push away a sheet towards left end, be provided with reinforcing strip between described baffle plate and the side plate of right-hand member, described upper screen cloth left end both sides are provided with deflector.
Described power transmission shaft and back shaft two ends are fixedly connected on support by fixed block, the vee-block that described active back-up block is longer on the downside of being, described driven back-up block is laterally zygomorphic vee-block.
Described elastomer block is block rubber.
A kind of Novel impurity-cleaning suspended hood connected by soft seal is provided with above described upper screen cloth.
The beneficial effect that the present invention produces is: a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base, vibration rack, upper screen cloth, middle screen cloth, lower screen cloth, the composition of summary sieving equipment, screen bed base inside is provided with slide rail and glidepath, upper slide rail and glidepath are fixed in screen bed base, upper slide rail and glidepath right-hand member are equipped with elastomer block, the screen cloth on slide rail is made in use to have certain buffer capacity, avoid colliding slide rail, the service life of raising equipment, elastomer block is block rubber, rubber has good elasticity, improve the sealing between screen cloth and slide rail simultaneously, upper slide rail is provided with the middle screen cloth that can extract out, the position of upper screen cloth is limited, glidepath is provided with the lower screen cloth that can extract out, limit the position of lower screen cloth, be provided with bottom screen bed base and connect thing plate, be used for receiving in iblet the foreign material that the diameter that comprises is less, connect thing plate right-hand member and be provided with groove to lopsidedness, the foreign material collected are carried out concentrate outer row, easy cleaning.Screen bed base is fixedly connected on vibration rack, screen bed base and vibration rack are linked together, that middle screen cloth and lower screen cloth carry out vibration screening, improve breakneck acceleration, middle screen cloth is evenly distributed with the large sieve aperture of circle that diameter is 6-10 millimeter, oarse-grained foreign material are retained in and shine on the net by middle screen cloth, shift out screen cloth gradually, iblet and the less foreign material of diameter are made to enter on lower screen cloth, lower screen cloth is evenly distributed with the little sieve aperture of circle that diameter is 3-6 millimeter, iblet is retained in shine on the net, foreign material are fallen to connect on thing plate by sieve aperture and are conveniently processed.
Vibration rack is by power transmission shaft, back shaft, fixed block, connecting rod, eccentric wheel, initiatively back-up block, driven back-up block composition, power transmission shaft two ends are provided with eccentric wheel, the power that power transmission shaft provides vibration rack to vibrate, by eccentric wheel by rotational transform for move back and forth, eccentric wheel is connected by the lower end of connecting rod with active back-up block, the lower end being transmitted to initiatively back-up block will be moved back and forth, the vee-block that initiatively back-up block is longer on the downside of being, convenient and connecting rod links together, back shaft comprises back shaft A and back shaft B, initiatively back-up block middle and upper part and back shaft A are fixedly linked, active back-up block and back shaft A are fixedly linked, initiatively back-up block is made to be merely able to carry out reciprocally swinging, driven back-up block is laterally zygomorphic vee-block, ensure upper screen cloth and middle screen cloth, lower screen cloth has identical amplitude, back shaft B is connected with in the middle part of driven back-up block, driven back-up block and back shaft B are fixed together, initiatively back-up block upper end and driven back-up block upper end are fixedly linked by fixed block and upper screen cloth, upper screen cloth and vibration rack are linked together, driven back-up block lower end and initiatively back-up block middle and lower part are fixedly linked by fixed block and screen bed base, screen bed base and vibration rack are linked together, ensure upper screen cloth and middle screen cloth, lower screen cloth is setting in motion simultaneously, make upper screen cloth and screen bed base move round about simultaneously, power transmission shaft and back shaft two ends are fixedly connected on support by fixed block, whole vibration rack is fixed on support, can stable operation.
Upper screen cloth right-hand member is provided with the groove to lopsidedness, facilitate discharging of foreign material, the middle baffle plate to right folding is provided with on the left of groove, the foreign material fallen in removal of impurities fan housing are avoided to drop on iblet, iblet is also avoided to enter in groove, upper screen cloth both sides and right-hand member are provided with side plate, iblet is avoided to trickle down outside upper screen cloth, upper screen cloth is reinforced simultaneously, on upper screen cloth evenly distributed have push away a sheet towards left end, make upper screen cloth iblet can be pushed in vibration processes left end drop on screen cloth, reinforcing strip is provided with between baffle plate and the side plate of right-hand member, ensure the firm stable of baffle plate, upper screen cloth left end both sides are provided with deflector, carry out water conservancy diversion to iblet to avoid trickling down, upper screen cloth and screen bed base right-hand member downward-sloping, iblet on screen cloth and lower screen cloth is moved right gradually, a kind of Novel impurity-cleaning suspended hood connected by soft seal is provided with above upper screen cloth, the lighter foreign material entering upper screen cloth are removed by suspended hood.
Generally, the present invention has simple and reasonable, conveniently carries out dismounting cleaning or changes; substantially increase the threshing efficiency of maize sheller; screen cloth can be changed in time according to the difference of corn variety, ensure the corn product quality filtered out, there is the advantage of high practical value.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is planar structure schematic diagram of the present invention.
Fig. 3 is screen bed base perspective view of the present invention.
Fig. 4 is top sieve host TV structure schematic diagram of the present invention.
Fig. 5 is the left TV structure schematic diagram of upper screen cloth of the present invention.
Fig. 6 is upper screen cloth plan structure schematic diagram of the present invention.
Fig. 7 is middle screen cloth perspective view of the present invention.
Fig. 8 is lower screen cloth perspective view of the present invention.
In figure: 1, screen bed base 2, vibration rack 3, upper screen cloth 4, middle screen cloth 5, lower screen cloth 6, upper slide rail 7, glidepath 8, elastomer block 9, connect thing plate 10, groove 11, large sieve aperture 12, little sieve aperture 13, power transmission shaft 14, back shaft 15, fixed block 16, connecting rod 17, eccentric wheel 18, initiatively back-up block 19, driven back-up block 20, back shaft A21, back shaft B22, baffle plate 23, side plate 24, push away a sheet 25, reinforcing strip 26, deflector.
Detailed description of the invention
Below in conjunction with accompanying drawing to embodiments of the invention further instruction.
Embodiment 1
As shown in accompanying drawing 1-8, a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base 1, vibration rack 2, upper screen cloth 3, middle screen cloth 4, lower screen cloth 5, described screen bed base 1 inside is provided with slide rail 6 and glidepath 7, described upper slide rail 6 and glidepath 7 right-hand member are equipped with elastomer block 8, described upper slide rail 6 is provided with the middle screen cloth 4 that can extract out, described glidepath 7 is provided with the lower screen cloth 5 that can extract out, be provided with bottom described screen bed base 1 and connect thing plate 9, described thing plate 9 right-hand member that connects is provided with groove 10 to lopsidedness, described screen bed base 1 is fixedly connected on vibration rack 2, described middle screen cloth 4 is evenly distributed with the large sieve aperture 11 of circle that diameter is 10 millimeters, described lower screen cloth 5 is evenly distributed with the little sieve aperture 12 of circle that diameter is 3 millimeters.
Described vibration rack 2 is by power transmission shaft 13, back shaft 14, fixed block 15, connecting rod 16, eccentric wheel 17, initiatively back-up block 18, driven back-up block 19 forms, described power transmission shaft 13 two ends are provided with eccentric wheel 17, described eccentric wheel 17 is connected by the lower end of connecting rod 16 with active back-up block 18, described back shaft 14 comprises back shaft A20 and back shaft B21, described active back-up block 18 middle and upper part and back shaft A20 are fixedly linked, described back shaft B21 is connected with in the middle part of driven back-up block 19, described active back-up block 18 upper end and driven back-up block 19 upper end are fixedly linked by fixed block 15 and upper screen cloth 3, described driven back-up block 19 lower end and initiatively back-up block 18 middle and lower part are fixedly linked by fixed block 15 and screen bed base 1.
Described upper screen cloth 3 right-hand member is provided with the groove 10 to lopsidedness, is provided with the middle baffle plate 22 to right folding on the left of described groove 10, described upper screen cloth 3 and screen bed base 2 right-hand member downward-sloping.
The present invention is in use: a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base, vibration rack, upper screen cloth, middle screen cloth, lower screen cloth, the composition of summary sieving equipment, screen bed base inside is provided with slide rail and glidepath, upper slide rail and glidepath are fixed in screen bed base, upper slide rail and glidepath right-hand member are equipped with elastomer block, the screen cloth on slide rail is made in use to have certain buffer capacity, avoid colliding slide rail, the service life of raising equipment, improve the sealing between screen cloth and slide rail simultaneously, upper slide rail is provided with the middle screen cloth that can extract out, the position of upper screen cloth is limited, glidepath is provided with the lower screen cloth that can extract out, limit the position of lower screen cloth, be provided with bottom screen bed base and connect thing plate, be used for receiving in iblet the foreign material that the diameter that comprises is less, connect thing plate right-hand member and be provided with groove to lopsidedness, the foreign material collected are carried out concentrate outer row, easy cleaning.Screen bed base is fixedly connected on vibration rack, screen bed base and vibration rack are linked together, middle screen cloth and lower screen cloth is made to carry out vibration screening, improve breakneck acceleration, middle screen cloth is evenly distributed with the large sieve aperture of circle that diameter is 10 millimeters, oarse-grained foreign material are retained in and shine on the net by middle screen cloth, shift out screen cloth gradually, iblet and the less foreign material of diameter are made to enter on lower screen cloth, lower screen cloth is evenly distributed with the little sieve aperture of circle that diameter is 3 millimeters, iblet is retained in shine on the net, foreign material are fallen to connect on thing plate by sieve aperture and are conveniently processed.
Vibration rack is by power transmission shaft, back shaft, fixed block, connecting rod, eccentric wheel, initiatively back-up block, driven back-up block composition, power transmission shaft two ends are provided with eccentric wheel, the power that power transmission shaft provides vibration rack to vibrate, by eccentric wheel by rotational transform for move back and forth, eccentric wheel is connected by the lower end of connecting rod with active back-up block, the lower end being transmitted to initiatively back-up block will be moved back and forth, back shaft comprises back shaft A and back shaft B, initiatively back-up block middle and upper part and back shaft A are fixedly linked, active back-up block and back shaft A are fixedly linked, initiatively back-up block is made to be merely able to carry out reciprocally swinging, back shaft B is connected with in the middle part of driven back-up block, driven back-up block and back shaft B are fixed together, initiatively back-up block upper end and driven back-up block upper end are fixedly linked by fixed block and upper screen cloth, upper screen cloth and vibration rack are linked together, driven back-up block lower end and initiatively back-up block middle and lower part are fixedly linked by fixed block and screen bed base, screen bed base and vibration rack are linked together, ensure upper screen cloth and middle screen cloth, lower screen cloth is setting in motion simultaneously, make upper screen cloth and screen bed base move round about simultaneously.
Upper screen cloth right-hand member is provided with the groove to lopsidedness, facilitate discharging of foreign material, the middle baffle plate to right folding is provided with on the left of groove, the foreign material fallen in removal of impurities fan housing are avoided to drop on iblet, iblet is also avoided to enter in groove, upper screen cloth and screen bed base right-hand member downward-sloping, make the end motion left of the iblet on upper screen cloth drop to middle screen cloth from the left end of upper screen cloth, the iblet on middle screen cloth and lower screen cloth moves right gradually.
Generally, the present invention has simple and reasonable, conveniently carries out dismounting cleaning or changes; substantially increase the threshing efficiency of maize sheller; screen cloth can be changed in time according to the difference of corn variety, ensure the corn product quality filtered out, there is the advantage of high practical value.
Embodiment 2
As shown in accompanying drawing 1-8, a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base 1, vibration rack 2, upper screen cloth 3, middle screen cloth 4, lower screen cloth 5, described screen bed base 1 inside is provided with slide rail 6 and glidepath 7, described upper slide rail 6 and glidepath 7 right-hand member are equipped with elastomer block 8, described upper slide rail 6 is provided with the middle screen cloth 4 that can extract out, described glidepath 7 is provided with the lower screen cloth 5 that can extract out, be provided with bottom described screen bed base 1 and connect thing plate 9, described thing plate 9 right-hand member that connects is provided with groove 10 to lopsidedness, described screen bed base 1 is fixedly connected on vibration rack 2, described middle screen cloth 4 is evenly distributed with the large sieve aperture 11 of circle that diameter is 8 millimeters, described lower screen cloth 5 is evenly distributed with the little sieve aperture 12 of circle that diameter is 5 millimeters,
Described vibration rack 2 is by power transmission shaft 13, back shaft 14, fixed block 15, connecting rod 16, eccentric wheel 17, initiatively back-up block 18, driven back-up block 19 forms, described power transmission shaft 13 two ends are provided with eccentric wheel 17, described eccentric wheel 17 is connected by the lower end of connecting rod 16 with active back-up block 18, described back shaft 14 comprises back shaft A20 and back shaft B21, described active back-up block 18 middle and upper part and back shaft A20 are fixedly linked, described back shaft B21 is connected with in the middle part of driven back-up block 19, described active back-up block 18 upper end and driven back-up block 19 upper end are fixedly linked by fixed block 15 and upper screen cloth 3, described driven back-up block 19 lower end and initiatively back-up block 18 middle and lower part are fixedly linked by fixed block 15 and screen bed base 1,
Described upper screen cloth 3 right-hand member is provided with the groove 10 to lopsidedness, is provided with the middle baffle plate 22 to right folding on the left of described groove 10, described upper screen cloth 3 and screen bed base 2 right-hand member downward-sloping.
Described upper screen cloth 3 both sides and right-hand member are provided with side plate 23, on described upper screen cloth 3 evenly distributed have push away a sheet 24 towards left end, be provided with reinforcing strip 24 between described baffle plate 22 and the side plate 23 of right-hand member, described upper screen cloth 3 left end both sides are provided with deflector 25.
Described power transmission shaft 13 and back shaft 14 two ends are fixedly connected on support by fixed block 15, and described active back-up block 18 is the longer vee-block in downside, and described driven back-up block 19 is laterally zygomorphic vee-block.
Described elastomer block 8 is block rubber.
A kind of Novel impurity-cleaning suspended hood connected by soft seal is provided with above described upper screen cloth 3.
The present invention is in use: a kind of multilayer can extract cleaning formula sieving equipment out, comprise screen bed base, vibration rack, upper screen cloth, middle screen cloth, lower screen cloth, the composition of summary sieving equipment, screen bed base inside is provided with slide rail and glidepath, upper slide rail and glidepath are fixed in screen bed base, upper slide rail and glidepath right-hand member are equipped with elastomer block, the screen cloth on slide rail is made in use to have certain buffer capacity, avoid colliding slide rail, the service life of raising equipment, elastomer block is block rubber, rubber has good elasticity, improve the sealing between screen cloth and slide rail simultaneously, upper slide rail is provided with the middle screen cloth that can extract out, the position of upper screen cloth is limited, glidepath is provided with the lower screen cloth that can extract out, limit the position of lower screen cloth, be provided with bottom screen bed base and connect thing plate, be used for receiving in iblet the foreign material that the diameter that comprises is less, connect thing plate right-hand member and be provided with groove to lopsidedness, the foreign material collected are carried out concentrate outer row, easy cleaning.Screen bed base is fixedly connected on vibration rack, screen bed base and vibration rack are linked together, that middle screen cloth and lower screen cloth carry out vibration screening, improve breakneck acceleration, middle screen cloth is evenly distributed with the large sieve aperture of circle that diameter is 8 millimeters, oarse-grained foreign material are retained in and shine on the net by middle screen cloth, shift out screen cloth gradually, iblet and the less foreign material of diameter are made to enter on lower screen cloth, lower screen cloth is evenly distributed with the little sieve aperture of circle that diameter is 5 millimeters, iblet is retained in shine on the net, foreign material are fallen to connect on thing plate by sieve aperture and are conveniently processed.
Vibration rack is by power transmission shaft, back shaft, fixed block, connecting rod, eccentric wheel, initiatively back-up block, driven back-up block composition, power transmission shaft two ends are provided with eccentric wheel, the power that power transmission shaft provides vibration rack to vibrate, by eccentric wheel by rotational transform for move back and forth, eccentric wheel is connected by the lower end of connecting rod with active back-up block, the lower end being transmitted to initiatively back-up block will be moved back and forth, the vee-block that initiatively back-up block is longer on the downside of being, convenient and connecting rod links together, back shaft comprises back shaft A and back shaft B, initiatively back-up block middle and upper part and back shaft A are fixedly linked, active back-up block and back shaft A are fixedly linked, initiatively back-up block is made to be merely able to carry out reciprocally swinging, driven back-up block is laterally zygomorphic vee-block, ensure upper screen cloth and middle screen cloth, lower screen cloth has identical amplitude, back shaft B is connected with in the middle part of driven back-up block, driven back-up block and back shaft B are fixed together, initiatively back-up block upper end and driven back-up block upper end are fixedly linked by fixed block and upper screen cloth, upper screen cloth and vibration rack are linked together, driven back-up block lower end and initiatively back-up block middle and lower part are fixedly linked by fixed block and screen bed base, screen bed base and vibration rack are linked together, ensure upper screen cloth and middle screen cloth, lower screen cloth is setting in motion simultaneously, make upper screen cloth and screen bed base move round about simultaneously, power transmission shaft and back shaft two ends are fixedly connected on support by fixed block, whole vibration rack is fixed on support, can stable operation.
Upper screen cloth right-hand member is provided with the groove to lopsidedness, facilitate discharging of foreign material, the middle baffle plate to right folding is provided with on the left of groove, the foreign material fallen in removal of impurities fan housing are avoided to drop on iblet, iblet is also avoided to enter in groove, upper screen cloth both sides and right-hand member are provided with side plate, iblet is avoided to trickle down outside upper screen cloth, upper screen cloth is reinforced simultaneously, on upper screen cloth evenly distributed have push away a sheet towards left end, make upper screen cloth iblet can be pushed in vibration processes left end drop on screen cloth, reinforcing strip is provided with between baffle plate and the side plate of right-hand member, ensure the firm stable of baffle plate, upper screen cloth left end both sides are provided with deflector, carry out water conservancy diversion to iblet to avoid trickling down, upper screen cloth and screen bed base right-hand member downward-sloping, iblet on screen cloth and lower screen cloth is moved right gradually, a kind of Novel impurity-cleaning suspended hood connected by soft seal is provided with above upper screen cloth, the lighter foreign material entering upper screen cloth are removed by suspended hood.
Generally, the present invention has simple and reasonable, conveniently carries out dismounting cleaning or changes; substantially increase the threshing efficiency of maize sheller; screen cloth can be changed in time according to the difference of corn variety, ensure the corn product quality filtered out, there is the advantage of high practical value.
Claims (5)
1. a multilayer can extract cleaning formula sieving equipment out, comprise screen bed base, vibration rack, upper screen cloth, middle screen cloth, lower screen cloth, it is characterized in that: described screen bed base inside is provided with slide rail and glidepath, described upper slide rail and glidepath right-hand member are equipped with elastomer block, described upper slide rail is provided with the middle screen cloth that can extract out, described glidepath is provided with the lower screen cloth that can extract out, be provided with bottom described screen bed base and connect thing plate, the described thing plate right-hand member that connects is provided with groove to lopsidedness, described screen bed base is fixedly connected on vibration rack, described middle screen cloth is evenly distributed with the large sieve aperture of circle that diameter is 6-10 millimeter, described lower screen cloth is evenly distributed with the little sieve aperture of circle that diameter is 3-6 millimeter,
Described vibration rack is by power transmission shaft, back shaft, fixed block, connecting rod, eccentric wheel, initiatively back-up block, driven back-up block composition, described power transmission shaft two ends are provided with eccentric wheel, described eccentric wheel is connected by the lower end of connecting rod with active back-up block, described back shaft comprises back shaft A and back shaft B, described active back-up block middle and upper part and back shaft A are fixedly linked, described back shaft B is connected with in the middle part of driven back-up block, described active back-up block upper end and driven back-up block upper end are fixedly linked by fixed block and upper screen cloth, described driven back-up block lower end and initiatively back-up block middle and lower part are fixedly linked by fixed block and screen bed base,
Described upper screen cloth right-hand member is provided with the groove to lopsidedness, is provided with the middle baffle plate to right folding on the left of described groove, described upper screen cloth and screen bed base right-hand member downward-sloping.
2. a kind of multilayer according to claim 1 can extract cleaning formula sieving equipment out, it is characterized in that: described upper screen cloth both sides and right-hand member are provided with side plate, on described upper screen cloth evenly distributed have push away a sheet towards left end, be provided with reinforcing strip between described baffle plate and the side plate of right-hand member, described upper screen cloth left end both sides are provided with deflector.
3. a kind of multilayer according to claim 1 can extract cleaning formula sieving equipment out, it is characterized in that: described power transmission shaft and back shaft two ends are fixedly connected on support by fixed block, the vee-block that described active back-up block is longer on the downside of being, described driven back-up block is laterally zygomorphic vee-block.
4. a kind of multilayer according to claim 1 can extract cleaning formula sieving equipment out, it is characterized in that: described elastomer block is block rubber.
5. a kind of multilayer according to claim 1 can extract cleaning formula sieving equipment out, it is characterized in that: be provided with a kind of Novel impurity-cleaning suspended hood connected by soft seal above described upper screen cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510913891.4A CN105396777A (en) | 2015-12-12 | 2015-12-12 | Multilayer sieving device capable of being withdrawn and cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510913891.4A CN105396777A (en) | 2015-12-12 | 2015-12-12 | Multilayer sieving device capable of being withdrawn and cleaned |
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| Publication Number | Publication Date |
|---|---|
| CN105396777A true CN105396777A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510913891.4A Pending CN105396777A (en) | 2015-12-12 | 2015-12-12 | Multilayer sieving device capable of being withdrawn and cleaned |
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| CN (1) | CN105396777A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214070A (en) * | 2017-06-27 | 2017-09-29 | 甘肃顶呱呱食品有限公司 | A kind of preserved fruit Multi-stage screening machine |
| CN108043082A (en) * | 2018-02-07 | 2018-05-18 | 洛阳景森农业有限公司 | A kind of production of starch from sweet potato is with easily replacing combined sweet potato paste filter device |
| CN109127401A (en) * | 2018-09-03 | 2019-01-04 | 安徽屹翔滤材有限公司 | A kind of support device of replaceable sieve |
| CN109201485A (en) * | 2017-07-03 | 2019-01-15 | 甘肃晨光管业有限公司 | A kind of self-priming grain selecting machine |
| CN109482474A (en) * | 2018-11-30 | 2019-03-19 | 颍上县皖润米业有限公司 | A kind of rice screening plant |
| CN109848033A (en) * | 2019-03-19 | 2019-06-07 | 东北大学 | A kind of geotechnical engineering experiment Multifunctional sieve sand device |
| CN113714105A (en) * | 2021-11-01 | 2021-11-30 | 江苏羽特饲料有限公司 | Corn kernel impurity removal screening plant |
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| CN103128050A (en) * | 2013-03-15 | 2013-06-05 | 东兴市怡诚食品开发有限公司 | Multistage linear screening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214070A (en) * | 2017-06-27 | 2017-09-29 | 甘肃顶呱呱食品有限公司 | A kind of preserved fruit Multi-stage screening machine |
| CN109201485A (en) * | 2017-07-03 | 2019-01-15 | 甘肃晨光管业有限公司 | A kind of self-priming grain selecting machine |
| CN108043082A (en) * | 2018-02-07 | 2018-05-18 | 洛阳景森农业有限公司 | A kind of production of starch from sweet potato is with easily replacing combined sweet potato paste filter device |
| CN108043082B (en) * | 2018-02-07 | 2023-05-26 | 洛阳景森农业有限公司 | Easily-replaced combined sweet potato paste filtering device for sweet potato starch production |
| CN109127401A (en) * | 2018-09-03 | 2019-01-04 | 安徽屹翔滤材有限公司 | A kind of support device of replaceable sieve |
| CN109482474A (en) * | 2018-11-30 | 2019-03-19 | 颍上县皖润米业有限公司 | A kind of rice screening plant |
| CN109848033A (en) * | 2019-03-19 | 2019-06-07 | 东北大学 | A kind of geotechnical engineering experiment Multifunctional sieve sand device |
| CN113714105A (en) * | 2021-11-01 | 2021-11-30 | 江苏羽特饲料有限公司 | Corn kernel impurity removal screening plant |
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