CN112371478A - Rapeseed edulcoration sieving mechanism is used in edible oil production and processing - Google Patents
Rapeseed edulcoration sieving mechanism is used in edible oil production and processing Download PDFInfo
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- CN112371478A CN112371478A CN202011221640.7A CN202011221640A CN112371478A CN 112371478 A CN112371478 A CN 112371478A CN 202011221640 A CN202011221640 A CN 202011221640A CN 112371478 A CN112371478 A CN 112371478A
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- feeding
- edible oil
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- 235000004977 Brassica sinapistrum Nutrition 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 240000002791 Brassica napus Species 0.000 title claims abstract description 22
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 22
- 238000007873 sieving Methods 0.000 title description 23
- 238000012216 screening Methods 0.000 claims abstract description 79
- 239000012535 impurity Substances 0.000 claims abstract description 37
- 244000188595 Brassica sinapistrum Species 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 235000011293 Brassica napus Nutrition 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 239000011148 porous material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000219193 Brassicaceae Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/04—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against baffle separators
-
- 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
- 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
-
- 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
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a rapeseed impurity removal screening device for edible oil production and processing, and relates to the technical field of rapeseed screening devices; in order to improve the screening effect; the air-separation air supply device comprises mounting frames, a feeding chamber and a screening chamber, wherein the feeding chamber and the screening chamber are respectively mounted on the inner walls of two sides of the two mounting frames, a feeding hopper is welded at the top of the feeding chamber, the inner walls of two sides of the feeding chamber are welded with the same feeding plate, an air channel is formed in the outer wall of one side of the feeding plate, and a fan for air separation and air supply is mounted on the inner wall of one side of the feeding chamber through a; the output of feed chamber welds in the input of screening room, the screening room is cylindric structure. According to the invention, through arranging the rotating blades, the elastic membrane and other structures, under the action of the air output by the fan, the rapeseeds collide with the elastic membrane and rebound under the action of the elastic membrane, and under the combined action of the fan and the elastic membrane, the winnowing time is ensured, so that the rapeseeds and impurities are fully separated.
Description
Technical Field
The invention relates to the technical field of rapeseed screening devices, in particular to a rapeseed impurity removal screening device for edible oil production and processing.
Background
Rapeseed is a herbaceous cruciferae crop, is one of main oil crops and honey-source crops in China, and has grains which are one of main varieties of oil and fat raw materials for preparation; in the production and processing of edible oil by using rapeseeds as raw materials, the rapeseeds are usually subjected to impurity removal and screening; the rapeseed is a small-particle crop, and is usually screened in a winnowing mode, although the conventional rapeseed impurity removal screening device can meet a certain screening requirement, the winnowing is carried out in the rapeseed falling process, the winnowing time is short, the limitation of the winnowing time is caused, various impurities are often still mixed after screening, and manual removal is also needed, so that the production efficiency is influenced.
Through the retrieval, chinese patent application number is CN 201420177120.4's patent, discloses a rape seed cleaning device, which comprises a bracket, install conveyor on the support, conveyor is last to be close to left side one end and installs the feed inlet, conveyor's the other end is connected with wind selector, wind selector links to each other with the fan, wind selector includes the communicating cavity with conveyor, the cavity upper end is connected with cyclone, cavity internally mounted has the second filter screen, a discharge gate is installed to the cavity lower part, a shale shaker is installed to the slope below the discharge gate. The rapeseed cleaning device in the above patent has the following disadvantages: due to the limitation of winnowing time, various impurities are often mixed after screening, and the production efficiency is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an impurity removal and screening device for rapeseeds for production and processing of edible oil.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rapeseed impurity removal and screening device for edible oil production and processing comprises mounting frames, a feeding chamber and a screening chamber, wherein the feeding chamber and the screening chamber are respectively mounted on the inner walls of two sides of the two mounting frames; the output end of the feeding chamber is welded at the input end of the screening chamber, the screening chamber is of a cylindrical structure, the inner walls of two sides of the screening chamber are rotatably connected with the same impeller shaft, the circumferential side wall of the impeller shaft is welded with rotating blades which are uniformly distributed, the rotating blades are of an arc-shaped structure, the outer wall of one side of each rotating blade is bonded with an elastic membrane, the outer wall of the bottom of the screening chamber is integrally provided with an arc-shaped screen plate, and the outer wall of the top of the arc-shaped screen plate is provided with a first screen hole for screening out impurities with the size smaller than that of rapeseed; the outer wall of the bottom of the screening chamber is detachably provided with a collecting box for containing impurities through a buckle; the output end of the screening chamber is welded with a material conveying pipe.
Preferably: the same hollow rubber sleeve is bonded between the outer wall on one side of the rotating blade and the outer wall on one side of the elastic membrane, and a first air hole matched with the hollow rubber sleeve is formed in the outer wall on one side of the rotating blade; the first air hole is arranged on one side far away from the elastic membrane.
Further: and densely distributed brush heads are arranged on one side of the rotating blades close to the inner wall of the screening chamber.
Further preferred is: the outer surface of the conveying pipe is provided with second sieve pores which are uniformly distributed, and the conveying pipe is of a spiral structure.
As a preferable aspect of the present invention: the outer wall of the material conveying pipe is sleeved with a cloth sleeve matched with the material conveying pipe in shape.
Further preferred as the invention: an upper mounting seat is welded on the outer wall of one end of the conveying pipe, an elastic rubber sleeve is bonded on the side wall of the bottom of the upper mounting seat, a lower mounting seat is bonded on the inner side wall of the other end of the elastic rubber sleeve, a sieving device is detachably connected to the inner wall of the lower mounting seat through threads, and a first sieve hole for sieving out rapeseeds is formed in the outer wall of the top of the sieving device; the motor is installed through the motor cabinet to mounting bracket one side outer wall, and the output of motor rotates and is connected with the hitting axle, hits the welding of hitting axle one end lateral wall and has evenly distributed's hitting rod, hits the outer wall integral type of hitting rod one end and is provided with hits the ball, mounting bracket one side outer wall welding has the support frame down, and the welding of support frame top outer wall has and hits the baffle of hitting ball position adaptation.
As a still further scheme of the invention: the outer wall of the elastic rubber sleeve is provided with second air holes which are uniformly distributed.
On the basis of the scheme: the motor is of a hollow gyro structure, and a discharge hole is formed in the outer wall of the bottom of the screening device.
On the basis of the foregoing scheme, it is preferable that: the outer wall of one side of the feeding plate is integrally provided with transverse bulges which are uniformly distributed, and the positions of the transverse bulges are matched with the air channel.
The invention has the beneficial effects that:
1. according to the invention, through arranging the rotating blades, the elastic membrane and other structures, under the action of the air output by the fan, the rapeseeds collide with the elastic membrane and rebound under the action of the elastic membrane, under the combined action of the fan and the elastic membrane, the winnowing time is ensured, so that the rapeseeds and impurities are fully separated, and because the aperture of the first sieve pore is smaller than the size of the rapeseeds, small-particle impurities can be screened and collected by the collecting box, and because the rotating blades are arranged, the impeller shaft can be driven to rotate under the action of wind power, so that the rapeseeds can conveniently enter the conveying pipe.
2. Through setting up hollow gum cover and first gas pocket, can be based on the atress deformation of elastic membrane, make hollow gum cover deformation thereupon, because the continuous deformation of hollow gum cover, the continuous compression expansion of its inner space, thereby produce the air current in first gas pocket department, with the indoor gas mobility of reinforcing screening, promote the selection by winnowing effect, and because first gas pocket setting is in the one side of keeping away from the elastic membrane, when the elastic membrane moves the position of windward, first gas pocket is nearer with the arc sieve apart from, therefore, can blow the impurity of arc sieve top surface downwards, be favorable to the screening of first sieve mesh.
3. By arranging the brush head, materials on the surface of the screening chamber can be continuously brushed along with the rotation of the rotating blades, so that the phenomena of stacking and blocking of the materials are avoided, and the screening reliability is improved; through the conveying pipeline and the second sieve mesh which are provided with the spiral structures, the materials can be further sieved, and the winnowing time is prolonged.
4. By arranging the cloth sleeve, dust and impurities blown out of the second sieve mesh can be collected conveniently, and the effect of limiting airflow is achieved, so that the airflow flows along the spiral direction of the material conveying pipe as much as possible, and the reliability is improved; through setting up sieve separator, baffle and beating ball isotructure, when the material sent into in the elastic rubber sleeve and dropped to the sieve separator top, utilize motor work to drive to beat the ball and hit the baffle, hit the discontinuous along with hitting the ball and hit and beat, the sieve separator takes place the vibration under the cooperation of elastic rubber sleeve deformation, and then sieves down the rape seed from the third sieve mesh.
5. By arranging the second air holes, when the elastic rubber sleeve deforms due to vibration, the air in the elastic rubber sleeve flows fast by utilizing the contraction and the relaxation of the elastic rubber sleeve, so that the screening efficiency of the third screen hole is improved; through setting up horizontal arch, can carry out certain separation to the material of whereabouts to make the material blown off with bigger scope, thereby promote the selection by winnowing effect.
Drawings
FIG. 1 is a schematic structural diagram of an integral rapeseed impurity removal and screening device for edible oil production and processing provided by the invention;
FIG. 2 is a schematic structural diagram of a cross-sectional view of a feeding chamber of a rapeseed impurity removal screening device for edible oil production and processing according to the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of a sieving chamber of a rapeseed impurity removal sieving device for edible oil production and processing according to the present invention;
FIG. 4 is a schematic structural view of a feed delivery pipe of the rapeseed impurity removal screening device for edible oil production and processing according to the present invention;
fig. 5 is a schematic structural diagram of a cross section of an elastic rubber sleeve of the rapeseed impurity removal screening device for edible oil production and processing provided by the invention.
In the figure: 1 mounting bracket, 2 elastic rubber sleeve, 3 hitting rod, 4 motors, 5 hitting balls, 6 cloth sleeves, 7 feed hoppers, 8 feed chambers, 9 fans, 10 transverse protrusions, 11 air channels, 12 feed plates, 13 screening chambers, 14 elastic membranes, 15 hollow rubber sleeves, 16 collecting boxes, 17 first sieve holes, 18 arc-shaped sieve plates, 19 feed conveying pipes, 20 brush heads, 21 rotating blades, 22 first air holes, 23 second sieve holes, 24 screeners, 25 support frames, 26 baffles, 27 upper mounting seats, 28 second air holes, 29 third sieve holes and 30 lower mounting seats.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An impurity removing and screening device for rapeseeds for edible oil production and processing is shown in figures 1-5 and comprises a mounting rack 1, a feeding chamber 8 and a screening chamber 13; the feeding chamber 8 and the screening chamber 13 are respectively arranged on the inner walls of two sides of the two mounting frames 1, the feeding hopper 7 is welded on the top of the feeding chamber 8, the same feeding plate 12 is welded on the inner walls of two sides of the feeding chamber 8, the air duct 11 is arranged on the outer wall of one side of the feeding plate 12, and the fan 9 for air separation and air supply is arranged on the inner wall of one side of the feeding chamber 8 through a support; the output end of the feeding chamber 8 is welded at the input end of the sieving chamber 13, the sieving chamber 13 is of a cylindrical structure, the inner walls of two sides of the sieving chamber 13 are rotatably connected with the same impeller shaft, the circumferential side wall of the impeller shaft is welded with uniformly distributed rotating blades 21, the rotating blades 21 are of an arc structure, the outer wall of one side of each rotating blade 21 is bonded with an elastic membrane 14, the outer wall of the bottom of the sieving chamber 13 is integrally provided with an arc sieve plate 18, and the outer wall of the top of the arc sieve plate 18 is provided with a first sieve hole 17 for sieving out impurities with the size smaller than that of rapeseeds; a collecting box 16 for containing impurities is detachably arranged on the outer wall of the bottom of the screening chamber 13 through a buckle; the output end of the screening chamber 13 is welded with a material conveying pipe 19; through setting up rotating vane 21, elastic film 14 isotructure, when the rape seed of treating the screening drops into on the feed inlet board 12 from feeder hopper 7, reach in screening chamber 13 through the transport of feed inlet board 12, under the effect of fan 9 output wind, the rape seed collides with elastic film 14, and rebound under elastic film 14's effect, under fan 9 and elastic film 14's combined action, the selection by winnowing time has been ensured, make rape seed and impurity fully separate, because the aperture of first sieve mesh 17 is less than the size of rape seed, consequently, can sieve out the tiny particle impurity, and collect by collecting box 16, and owing to be provided with rotating vane 21, can drive the impeller shaft based on wind-force effect and rotate, thereby be convenient for the rape seed to get into in the conveying pipeline 19.
In order to improve the winnowing effect; as shown in fig. 3, the same hollow rubber sleeve 15 is bonded between the outer wall of one side of the rotating blade 21 and the outer wall of one side of the elastic membrane 14, and the outer wall of one side of the rotating blade 21 is provided with a first air hole 22 adapted to the hollow rubber sleeve 15; the first air hole 22 is arranged on the side far away from the elastic membrane 14; through setting up hollow gum cover 15 and first gas pocket 22, can be based on the atress deformation of elasticity membrane 14, make hollow gum cover 15 deformation along with it, because the continuous deformation of hollow gum cover 15, the continuous compression expansion of its inner space, thereby produce the air current in first gas pocket 22 department, with the gas mobility in the reinforcing screening room 13, promote the selection by winnowing effect, and because first gas pocket 22 sets up the one side of keeping away from elasticity membrane 14, when the position of windward is moved to elasticity membrane 14, first gas pocket 22 is nearer with arc sieve 18 distance, therefore, can blow the impurity of 18 top surfaces of arc sieve downwards, be favorable to the screening of first sieve mesh 17.
In order to further improve the screening effect; as shown in fig. 3, one side of the rotating blade 21 close to the inner wall of the sieving chamber 13 is provided with densely distributed brush heads 20, and through the arrangement of the brush heads 20, the materials on the surface of the sieving chamber 13 can be continuously brushed along with the rotation of the rotating blade 21, so that the phenomena of stacking and blocking of the materials are avoided, and the sieving reliability is improved.
To facilitate further screening; as shown in fig. 4, the outer surface of the feed delivery pipe 19 is provided with second sieve holes 23 uniformly distributed, and the feed delivery pipe 19 is in a spiral structure; through the feeding pipe 19 and the second sieve holes 23 which are provided with the spiral structures, the materials can be further sieved, and meanwhile, the winnowing time is prolonged.
In order to improve the environmental protection; as shown in fig. 4, the outer wall of the feed delivery pipe 19 is sleeved with a cloth sleeve 6 matched with the feed delivery pipe 19 in shape, and by arranging the cloth sleeve 6, the dust and impurities blown out from the second sieve holes 23 can be conveniently collected, and the effect of limiting the airflow is achieved, so that the airflow flows along the spiral direction of the feed delivery pipe 19 as far as possible, and the reliability is improved.
In order to facilitate screening of large-particle impurities; as shown in fig. 1, 4 and 5, an upper mounting seat 27 is welded on the outer wall of one end of the feed delivery pipe 19, an elastic rubber sleeve 2 is bonded on the side wall of the bottom of the upper mounting seat 27, a lower mounting seat 30 is bonded on the inner wall of the other end of the elastic rubber sleeve 2, a sieving device 24 is detachably connected on the inner wall of the lower mounting seat 30 through threads, and a first sieve hole 17 for sieving out rapeseeds is formed in the outer wall of the top of the sieving device 24; the outer wall of one side of one mounting frame 1 is provided with a motor 4 through a motor base, the output end of the motor 4 is rotatably connected with a striking shaft, the side wall of one end of the striking shaft is welded with striking rods 3 which are uniformly distributed, the outer wall of one end of each striking rod 3 is integrally provided with a striking ball 5, the outer wall of one side of the lower mounting frame 30 is welded with a support frame 25, and the outer wall of the top of the support frame 25 is welded with a baffle 26 matched with the striking ball 5 in position; through setting up sieve separator 24, baffle 26 and hitting ball 5 isotructure, when the material sent into in elastic rubber sleeve 2 and dropped to sieve separator 24 top, utilize motor 4 work to drive to hit ball 5 and hit baffle 26, along with hitting the discontinuous of hitting ball 5 and hitting, sieve separator 24 takes place the vibration under the cooperation of elastic rubber sleeve 2 deformation, and then sieves the rape seed from third sieve mesh 29.
In order to further improve the screening effect; as shown in fig. 5, the outer wall of the elastic rubber sleeve 2 is provided with the second air holes 28 which are uniformly distributed, and by arranging the second air holes 28, when the elastic rubber sleeve 2 deforms due to vibration, the contraction and relaxation of the elastic rubber sleeve 2 are utilized, so that the gas in the elastic rubber sleeve 2 flows fast, and the screening efficiency of the third screen holes 29 is further improved.
In order to improve reliability; as shown in fig. 4, the motor 4 is a hollow gyro structure, and a discharge hole is formed in the outer wall of the bottom of the sieving device 24.
In order to facilitate air separation; as shown in fig. 2, the outer wall of one side of the feeding plate 12 is integrally provided with transverse protrusions 10 which are uniformly distributed, and the positions of the transverse protrusions 10 are matched with the air duct 11; through setting up horizontal arch 10, can carry out certain separation to the material of whereabouts to make the material blown off with bigger scope, thereby promote the selection by winnowing effect.
When the rapeseed screening machine is used, rapeseeds to be screened are thrown onto the feeding plate 12 from the feeding hopper 7 and conveyed into the screening chamber 13 through the feeding plate 12, the rapeseeds collide with the elastic membrane 14 under the action of the air output force of the fan 9 and rebound under the action of the elastic membrane 14, the air separation time is guaranteed under the combined action of the fan 9 and the elastic membrane 14, and the rapeseeds and impurities are fully separated; through the arrangement of the hollow rubber sleeve 15 and the first air hole 22, the hollow rubber sleeve 15 can deform along with the elastic membrane 14 due to stress deformation, the inner space of the hollow rubber sleeve 15 is continuously compressed and expanded due to continuous deformation of the hollow rubber sleeve, air flow is generated at the first air hole 22, the gas flowability in the screening chamber 13 is enhanced, the air separation effect is improved, in addition, the first air hole 22 is arranged on one side far away from the elastic membrane 14, when the elastic membrane 14 moves to the position facing the wind, the first air hole 22 is closer to the arc-shaped screen plate 18, therefore, impurities on the top surface of the arc-shaped screen plate 18 can be blown downwards, the screening of the first screen hole 17 is facilitated, through the arrangement of the brush head 20, the materials on the surface of the screening chamber 13 can be continuously brushed along with the rotation of the rotating blade 21, the stacking and the blocking phenomena of the materials are avoided, and the screening reliability is improved; the materials are screened by the screening chamber 13 and then reach the material conveying pipe 19 with a spiral structure, the second sieve holes 23 can be further screened, the air separation time is prolonged, and the cloth sleeve 6 is arranged, so that dust and impurities blown out of the second sieve holes 23 can be conveniently collected, the effect of limiting air flow is achieved, the air flow flows along the spiral direction of the material conveying pipe 19 as far as possible, and the reliability is improved; through the arrangement of the sieving device 24, the baffle plate 26, the hitting ball 5 and other structures, when materials are fed into the elastic rubber sleeve 2 and fall above the sieving device 24, the hitting ball 5 is driven to hit the baffle plate 26 by the work of the motor 4, the sieving device 24 vibrates under the matching of the deformation of the elastic rubber sleeve 2 along with the intermittent hitting of the hitting ball 5, so that rapeseeds are sieved below a third sieve pore 29, and when the elastic rubber sleeve 2 deforms due to vibration, the gas flow in the elastic rubber sleeve 2 is accelerated by the contraction and relaxation of the elastic rubber sleeve 2 by the arrangement of the second air pore 28, so that the sieving efficiency of the third sieve pore 29 is improved, and the rapeseeds are finally output from a discharge port of the motor 4; in addition, through setting up horizontal arch 10, can carry out certain separation to the material of whereabouts to make the material blown off with bigger scope, thereby promote the selection by winnowing effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The rapeseed impurity removal and screening device for edible oil production and processing comprises mounting frames (1), a feeding chamber (8) and a screening chamber (13), and is characterized in that the feeding chamber (8) and the screening chamber (13) are respectively mounted on the inner walls of two sides of the two mounting frames (1), a feeding hopper (7) is welded at the top of the feeding chamber (8), the inner walls of two sides of the feeding chamber (8) are welded with a same feeding plate (12), an air channel (11) is formed in the outer wall of one side of the feeding plate (12), and a fan (9) for air separation and air supply is mounted on the inner wall of one side of the feeding chamber (8) through a support; the output end of the feeding chamber (8) is welded at the input end of the screening chamber (13), the screening chamber (13) is of a cylindrical structure, the inner walls of two sides of the screening chamber (13) are rotatably connected with a same impeller shaft, the circumferential side walls of the impeller shafts are welded with uniformly distributed rotating blades (21), the rotating blades (21) are of an arc-shaped structure, the outer wall of one side of each rotating blade (21) is bonded with an elastic membrane (14), the outer wall of the bottom of the screening chamber (13) is integrally provided with an arc-shaped screen plate (18), and the outer wall of the top of the arc-shaped screen plate (18) is provided with a first screen hole (17) for screening out impurities with the size smaller than that of rapeseed; a collecting box (16) for containing impurities is detachably arranged on the outer wall of the bottom of the screening chamber (13) through a buckle; the output end of the screening chamber (13) is welded with a material conveying pipe (19).
2. The rapeseed impurity-removing screening device for edible oil production and processing according to claim 1, wherein the same hollow rubber sleeve (15) is bonded between the outer wall of one side of the rotating blade (21) and the outer wall of one side of the elastic membrane (14), and the outer wall of one side of the rotating blade (21) is provided with a first air hole (22) matched with the hollow rubber sleeve (15); the first air hole (22) is arranged on the side far away from the elastic membrane (14).
3. The rapeseed impurity-removing and screening device for edible oil production and processing according to claim 2, wherein the rotating blades (21) are provided with densely distributed brush heads (20) at one side close to the inner wall of the screening chamber (13).
4. The rapeseed impurity-removing and screening device for edible oil production and processing according to claim 3, wherein the outer surface of the feed delivery pipe (19) is provided with second sieve holes (23) which are uniformly distributed, and the feed delivery pipe (19) is in a spiral structure.
5. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 4, wherein the outer wall of the feed delivery pipe (19) is sleeved with a cloth sleeve (6) which is matched with the feed delivery pipe (19) in shape.
6. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 5, wherein an upper mounting seat (27) is welded on the outer wall of one end of the feed delivery pipe (19), an elastic rubber sleeve (2) is bonded on the side wall of the bottom of the upper mounting seat (27), a lower mounting seat (30) is bonded on the inner wall of the other end of the elastic rubber sleeve (2), a screen (24) is detachably connected to the inner wall of the lower mounting seat (30) through threads, and a first screen hole (17) for screening out rapeseeds is formed in the outer wall of the top of the screen (24); motor (4) are installed through the motor cabinet to one side outer wall of mounting bracket (1), and the output of motor (4) rotates and is connected with the hitting axle, hits hitting axle one end lateral wall and welds hitting pole (3) that have evenly distributed, hits pole (3) one end outer wall integral type and is provided with and hits ball (5), mounting bracket (30) one side outer wall welding has support frame (25) down, and support frame (25) top outer wall welding has and hits baffle (26) of hitting ball (5) position adaptation.
7. The rapeseed impurity-removing and screening device for edible oil production and processing according to claim 6, wherein the outer wall of the elastic rubber sleeve (2) is provided with second air holes (28) which are uniformly distributed.
8. The rapeseed impurity-removing and screening device for edible oil production and processing according to claim 7, wherein the motor (4) is of a hollow gyroscope structure, and a discharge hole is formed in the outer wall of the bottom of the screening device (24).
9. The rapeseed impurity removal and screening device for edible oil production and processing according to any one of claims 1 to 8, wherein the outer wall of one side of the feeding plate (12) is integrally provided with uniformly distributed transverse protrusions (10), and the positions of the transverse protrusions (10) are matched with the air duct (11).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916822A (en) * | 2021-03-16 | 2021-06-08 | 重庆美利信科技股份有限公司 | Automatic collecting and screening device for die casting machine foundation pit scrap returns |
| CN113145281A (en) * | 2021-05-31 | 2021-07-23 | 浙江武精机器制造有限公司 | Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3821451A (en) * | 1971-07-14 | 1974-06-28 | L Palyi | Dehulling rape seed |
| CN101502695A (en) * | 2009-01-15 | 2009-08-12 | 徐泱 | Embedded type chargeable sustained-release administration pump |
| CN203764547U (en) * | 2014-04-11 | 2014-08-13 | 丹阳市正大油脂有限公司 | Cleaning device of rapeseed |
| CN109772706A (en) * | 2019-03-18 | 2019-05-21 | 安庆市汇智科技咨询服务有限公司 | A kind of rapeseed oil production vegetable seed screening exclusion device |
| CN110860473A (en) * | 2019-11-16 | 2020-03-06 | 湖南浩茗茶业食品有限公司 | Dust removal device of tea winnowing machine |
| CN211359630U (en) * | 2019-10-29 | 2020-08-28 | 青海安康粮油食品集团有限公司 | Rapeseed edulcoration sieving mechanism is used in edible oil production and processing |
-
2020
- 2020-11-05 CN CN202011221640.7A patent/CN112371478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3821451A (en) * | 1971-07-14 | 1974-06-28 | L Palyi | Dehulling rape seed |
| CN101502695A (en) * | 2009-01-15 | 2009-08-12 | 徐泱 | Embedded type chargeable sustained-release administration pump |
| CN203764547U (en) * | 2014-04-11 | 2014-08-13 | 丹阳市正大油脂有限公司 | Cleaning device of rapeseed |
| CN109772706A (en) * | 2019-03-18 | 2019-05-21 | 安庆市汇智科技咨询服务有限公司 | A kind of rapeseed oil production vegetable seed screening exclusion device |
| CN211359630U (en) * | 2019-10-29 | 2020-08-28 | 青海安康粮油食品集团有限公司 | Rapeseed edulcoration sieving mechanism is used in edible oil production and processing |
| CN110860473A (en) * | 2019-11-16 | 2020-03-06 | 湖南浩茗茶业食品有限公司 | Dust removal device of tea winnowing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916822A (en) * | 2021-03-16 | 2021-06-08 | 重庆美利信科技股份有限公司 | Automatic collecting and screening device for die casting machine foundation pit scrap returns |
| CN113145281A (en) * | 2021-05-31 | 2021-07-23 | 浙江武精机器制造有限公司 | Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder |
| CN113145281B (en) * | 2021-05-31 | 2022-01-11 | 浙江武精机器制造有限公司 | Independent pre-screening and dedusting mechanism of bidirectional vibrating feeder |
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|---|---|
| CN112371478B (en) | 2023-10-20 |
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