CN112371478B - Rapeseed impurity removal screening device for edible oil production and processing - Google Patents
Rapeseed impurity removal screening device for edible oil production and processing Download PDFInfo
- Publication number
- CN112371478B CN112371478B CN202011221640.7A CN202011221640A CN112371478B CN 112371478 B CN112371478 B CN 112371478B CN 202011221640 A CN202011221640 A CN 202011221640A CN 112371478 B CN112371478 B CN 112371478B
- Authority
- CN
- China
- Prior art keywords
- wall
- screening
- chamber
- feeding
- screening device
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 105
- 239000012535 impurity Substances 0.000 title claims abstract description 45
- 240000002791 Brassica napus Species 0.000 title claims abstract description 32
- 235000004977 Brassica sinapistrum Nutrition 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 235000011293 Brassica napus Nutrition 0.000 claims abstract description 30
- 244000188595 Brassica sinapistrum Species 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 239000002245 particle Substances 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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 device specifically comprises a mounting frame, a feeding chamber and a screening chamber, wherein the feeding chamber and the screening chamber are respectively arranged on the inner walls of the two sides of the two mounting frames, a feeding hopper is welded at the top of the feeding chamber, the inner walls of the 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 winnowing and air supply is arranged on the inner wall of one side of the feeding chamber through a bracket; the output end of the feeding chamber is welded at the input end of the screening chamber, and the screening chamber is of a cylindrical structure. According to the invention, through arranging the structures such as the rotating blades and the elastic membrane, under the action of the wind power 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 are fully separated from impurities.
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
The rapeseed is a herb cruciferous crop, is one of main oil crops and honey crops in China, and the seed is one of main varieties of oil-impregnated raw materials; in the production and processing of edible oil by using rapeseeds as raw materials, the rapeseeds are often subjected to impurity removal and screening firstly; the rapeseeds are small-particle crops, screening is usually carried out by adopting a winnowing mode, the current rapeseed impurity removal screening device can meet certain screening requirements, however, winnowing is carried out in the falling process of the rapeseeds, the winnowing time is short and is limited by the winnowing time, various impurities are still doped after screening, manual removal is also needed, and the production efficiency is affected.
Through retrieving, chinese patent application number is CN201420177120.4, discloses a rapeseed cleaning device, which comprises a bracket, install conveyor on the support, the feed inlet is installed near left side one end on the conveyor, 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 of discharge gate below. The rapeseed cleaning device in the above patent has the following disadvantages: due to the limitation of the winnowing time, various impurities are still doped after screening, and the production efficiency is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rapeseed impurity removal screening device for edible oil production and processing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the rapeseed impurity removal screening device for edible oil production and processing comprises mounting frames, feeding chambers and screening chambers, wherein the feeding chambers and the screening chambers are respectively arranged on the inner walls of the two sides of the two mounting frames, a feeding hopper is welded at the top of each feeding chamber, the same feeding plate is welded on the inner walls of the two sides of each feeding chamber, an air duct is formed in the outer wall of one side of each feeding plate, and a fan for winnowing and air supply is arranged on the inner wall of one side of each feeding chamber through a bracket; 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 the two sides of the screening chamber are rotationally connected with the same impeller shaft, the circumferential side walls of the impeller shaft are welded with uniformly distributed rotating blades, the rotating blades are of an arc-shaped structure, elastic films are adhered to the outer walls of one sides of the rotating blades, an arc-shaped screen plate is integrally arranged on the outer wall of the bottom of the screening chamber, and a first screen hole for screening out impurities with the size smaller than that of rapeseeds is formed in the outer wall of the top of the arc-shaped screen plate; the outer wall of the bottom of the screening chamber is detachably provided with a collecting box for containing impurities through a buckle; and a conveying pipe is welded at the output end of the screening chamber.
Preferably: the outer wall of one side of the rotating blade and the outer wall of one side of the elastic membrane are adhered with the same hollow rubber sleeve, and a first air hole matched with the hollow rubber sleeve is formed in the outer wall of one side of the rotating blade; the first air hole is arranged on one side far away from the elastic membrane.
Further: one side of the rotating blade close to the inner wall of the screening chamber is provided with densely distributed brush heads.
Further preferred is: the second sieve holes which are uniformly distributed are formed in the outer surface of the conveying pipe, and the conveying pipe is of a spiral structure.
As a preferred embodiment of the present invention: the outer wall of the conveying pipe is sleeved with a cloth sleeve which is matched with the conveying pipe in shape.
Further preferred as the present invention is: an upper mounting seat is welded on the outer wall of one end of the conveying pipe, an elastic rubber sleeve is adhered to the side wall of the bottom of the upper mounting seat, a lower mounting seat is adhered to the inner wall of the other end of the elastic rubber sleeve, a screening device is detachably connected to the inner wall of the lower mounting seat through threads, and a first sieve hole for screening out rapeseeds is formed in the outer wall of the top of the screening device; the motor is installed through the motor cabinet to an installing frame one side outer wall, and the output rotation of motor is connected with hits the axle, hits axle one end lateral wall welding and has evenly distributed hits the pole, hits pole one end outer wall integral type and is provided with hits the ball, lower mount pad one side outer wall welding has the support frame, and support frame top outer wall welding has the baffle with hit ball position adaptation.
As still further aspects of the invention: the outer wall of the elastic rubber sleeve is provided with second air holes which are uniformly distributed.
Based on the scheme: the motor is a hollow gyro structure, and a discharge hole is formed in the outer wall of the bottom of the screening device.
Preferred on the basis of the foregoing scheme: the outer wall of one side of the feeding plate is integrally provided with uniformly distributed transverse protrusions, and the positions of the transverse protrusions are matched with the air duct.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the structures such as the rotating blades and the elastic membrane, under the action of wind power output by the fan, 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, rapeseeds and impurities are fully separated, and because the aperture of the first sieve holes is smaller than the size of rapeseeds, small particle impurities can be screened out 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 rapeseeds are convenient to enter the conveying pipe.
2. Through setting up hollow gum cover and first air vent, can be based on the atress deformation of elastic membrane for hollow gum cover deforms thereupon, because hollow gum cover's continuous deformation, its inner space constantly compresses and expands, thereby in first air vent department production air current, with the indoor gaseous mobility of reinforcing screening, promote the selection by winnowing effect, and because first air vent sets up in the one side of keeping away from the elastic membrane, when the elastic membrane moves the position of windward, first gas vent is nearer with arc sieve board distance, consequently, can blow down the impurity of arc sieve board top surface, be favorable to the screening of first sieve mesh.
3. By arranging the brush head, the 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 clamping of the materials are avoided, and the screening reliability is improved; through conveying pipeline and the second sieve mesh that set up heliciform structure, can further sieve, prolonged the selection by winnowing time simultaneously.
4. By arranging the cloth sleeve, dust and impurities blown out from the second sieve holes are conveniently collected, and the effect of limiting the airflow is achieved, so that the airflow flows along the spiral direction of the conveying pipe as much as possible, and the reliability is improved; through setting up structure such as screening ware, baffle and batting ball, when the material is sent into in the elastic gum cover and falls to screening ware top, utilize motor work to drive the batting ball and hit the baffle, along with the intermittent type of batting ball hits, the screening ware takes place to vibrate under the cooperation of elastic gum cover deformation, and then will rapeseeds from the third sieve mesh under.
5. By arranging the second air holes, when the elastic rubber sleeve deforms due to vibration, the air in the elastic rubber sleeve flows faster by utilizing the contraction and the relaxation of the elastic rubber sleeve, so that the screening efficiency of the third screen holes is improved; through setting up horizontal arch, can carry out certain separation to the material of whereabouts to make the material can be blown away with bigger scope, thereby promote the selection by winnowing effect.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a rapeseed impurity removal screening device for edible oil production and processing;
FIG. 2 is a schematic sectional structural view of a feeding chamber of a rapeseed impurity removal screening device for edible oil production and processing;
FIG. 3 is a schematic cross-sectional structural view of a screening chamber of a rapeseed impurity removal screening device for edible oil production and processing;
fig. 4 is a schematic sectional structural view of a conveying pipe of a rapeseed impurity removal screening device for edible oil production and processing;
fig. 5 is a schematic sectional structural view of an elastic rubber sleeve of a rapeseed impurity removal screening device for edible oil production and processing.
In the figure: 1 mounting bracket, 2 elastic rubber sleeve, 3 hits pole, 4 motors, 5 hits ball, 6 cloth sleeve, 7 feeder hopper, 8 feed chambers, 9 fans, 10 horizontal arch, 11 wind channel, 12 feed plates, 13 screening chamber, 14 elastic membrane, 15 hollow rubber sleeve, 16 collecting box, 17 first sieve mesh, 18 arc sieve plate, 19 conveying pipe, 20 brush head, 21 rotary vane, 22 first gas pocket, 23 second sieve mesh, 24 screening ware, 25 support frame, 26 baffle, 27 upper mount pad, 28 second gas pocket, 29 third sieve mesh, 30 lower mount pad.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
The rapeseed impurity removal screening device for edible oil production and processing comprises a mounting frame 1, a feeding chamber 8 and a screening chamber 13 as shown in figures 1-5; the feeding chamber 8 and the screening chamber 13 are respectively arranged on the inner walls of the two sides of the two mounting frames 1, the top of the feeding chamber 8 is welded with the feed hopper 7, the inner walls of the two sides of the feeding chamber 8 are welded with the same feeding plate 12, the outer wall of one side of the feeding plate 12 is provided with an air duct 11, and the inner wall of one side of the feeding chamber 8 is provided with a fan 9 for winnowing and air supply through a bracket; 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 rotationally connected with the same impeller shaft, the circumferential side walls of the impeller shaft are welded with uniformly distributed rotating blades 21, the rotating blades 21 are of an arc-shaped structure, elastic films 14 are adhered to the outer walls of one side of the rotating blades 21, an arc-shaped screen plate 18 is integrally arranged on the outer wall of the bottom of the screening chamber 13, and a first screen hole 17 for screening out impurities with the size smaller than that of rapeseeds is formed in the outer wall of the top of the arc-shaped screen plate 18; the outer wall of the bottom of the screening chamber 13 is detachably provided with a collecting box 16 for containing impurities through a buckle; the output end of the screening chamber 13 is welded with a feed conveying pipe 19; through setting up structures such as rotor blade 21, elastic membrane 14, when the rapeseeds of waiting to screen are thrown into on the feed plate 12 from feeder hopper 7, in the transport through feed plate 12 reached screening room 13, under the effect of fan 9 output wind power, the rapeseeds bumps with elastic membrane 14, and bounce back under the effect of elastic membrane 14, under the combined action of fan 9 and elastic membrane 14, the time of winnowing has been ensured, make rapeseeds and impurity fully separate, because the aperture of first sieve mesh 17 is less than the size of rapeseeds, consequently, can screen out small granule impurity, and collect by collecting box 16, and owing to be provided with rotor blade 21, can drive the impeller shaft rotation based on wind power effect, thereby the rapeseeds of being convenient for get into conveying pipe 19.
In order to improve the winnowing effect; as shown in fig. 3, the same hollow rubber sleeve 15 is adhered 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 a first air hole 22 adapted to the hollow rubber sleeve 15 is formed in the outer wall of one side of the rotating blade 21; the first air hole 22 is arranged at one side far away from the elastic membrane 14; through setting up hollow gum cover 15 and first air vent 22, can be based on the atress deformation of elastic membrane 14 for hollow gum cover 15 is deformation thereupon, because hollow gum cover 15's continuous deformation, its inner space constantly compresses and expands, thereby produce the air current in first air vent 22 department, with the interior gas flowability of reinforcing screening room 13, promote the selection by winnowing effect, and because first air vent 22 sets up in the one side of keeping away from elastic membrane 14, when elastic membrane 14 moves the position into the windward, first air vent 22 is nearer with arc sieve 18 distance, consequently, can blow down the impurity of arc sieve 18 top surface, be favorable to the screening of first sieve mesh 17.
In order to further improve the screening effect; as shown in fig. 3, the brush heads 20 densely distributed are arranged on one side of the rotating blades 21 close to the inner wall of the screening chamber 13, and the materials on the surface of the screening chamber 13 can be continuously brushed along with the rotation of the rotating blades 21 by arranging the brush heads 20, so that the stacking and blocking phenomena of the materials are avoided, and the screening reliability is improved.
To facilitate further screening; as shown in fig. 4, the outer surface of the conveying pipe 19 is provided with second holes 23 which are uniformly distributed, and the conveying pipe 19 is in a spiral structure; by providing the feed conveyor pipe 19 and the second screen holes 23 in a spiral structure, further screening is enabled, while the air separation time is prolonged.
In order to improve the environmental protection; as shown in fig. 4, the outer wall of the conveying pipe 19 is sleeved with a cloth sleeve 6 which is matched with the conveying pipe 19 in shape, and by arranging the cloth sleeve 6, dust and impurities blown out from the second sieve holes 23 are conveniently collected, and the effect of restricting air flow is achieved, so that the air flow flows along the spiral direction of the conveying pipe 19 as much as possible, and the reliability is improved.
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 conveying pipe 19, an elastic rubber sleeve 2 is adhered to the side wall of the bottom of the upper mounting seat 27, a lower mounting seat 30 is adhered to the inner wall of the other end of the elastic rubber sleeve 2, a screening device 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 screening device 24; the outer wall of one side of the installation frame 1 is provided with a motor 4 through a motor seat, the output end of the motor 4 is rotationally connected with a striking shaft, the side wall of one end of the striking shaft is welded with uniformly distributed striking rods 3, 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 installation seat 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 which is matched with the position of the striking ball 5; through setting up structures such as screening ware 24, baffle 26 and batting 5, when the material is sent into in the elastic gum cover 2 and falls to screening ware 24 top, utilize motor 4 work to drive batting 5 and hit baffle 26, along with batting 5's intermittent type hits, screening ware 24 takes place the vibration under the cooperation of elastic gum cover 2 deformation, and then will the rapeseeds from third sieve mesh 29 screen.
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 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 air flow in the elastic rubber sleeve 2 is quickened by utilizing the contraction and the relaxation of the elastic rubber sleeve 2, so that the screening efficiency of the third screen holes 29 is improved.
To improve reliability; as shown in fig. 4, the motor 4 is in a hollow gyro structure, and a discharge hole is formed in the outer wall of the bottom of the sieving device 24.
To facilitate the air separation; as shown in fig. 2, 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; through setting up horizontal protruding 10, can carry out certain separation to the material of whereabouts to make the material can be blown away with bigger scope, thereby promote the selection by winnowing effect.
When the embodiment is used, rapeseeds to be screened are put into the feeding plate 12 from the feeding hopper 7, conveyed by the feeding plate 12 and reach the screening chamber 13, under the action of wind power output by the fan 9, the rapeseeds collide with the elastic membrane 14 and rebound under the action of the elastic membrane 14, the winnowing time is ensured under the combined action of the fan 9 and the elastic membrane 14, the rapeseeds and impurities are fully separated, small particle impurities can be screened out due to the fact that the aperture of the first sieve hole 17 is smaller than the size of the rapeseeds, the small particle impurities are collected by the collecting box 16, and the rotating blades 21 are arranged, so that the impeller shaft can be driven to rotate based on the wind power effect, and the rapeseeds can conveniently enter the conveying pipe 19; the hollow rubber sleeve 15 and the first air holes 22 are arranged, so that the hollow rubber sleeve 15 can deform along with the elastic membrane 14 due to the stress deformation of the elastic membrane 14, the inner space of the hollow rubber sleeve 15 is continuously compressed and expanded due to the continuous deformation of the hollow rubber sleeve 15, so that air flow is generated at the first air holes 22, the air mobility in the screening chamber 13 is enhanced, the air separation effect is improved, and the first air holes 22 are arranged at one side far away from the elastic membrane 14, when the elastic membrane 14 moves to a windward position, the distance between the first air holes 22 and the arc-shaped screen plate 18 is relatively close, therefore, impurities on the top surface of the arc-shaped screen plate 18 can be blown downwards, the screening of the first screen holes 17 is facilitated, and the materials on the surface of the screening chamber 13 can be continuously brushed along with the rotation of the rotating blades 21, so that the stacking and blocking phenomena of the materials are avoided, and the screening reliability is improved; the material reaches the conveying pipe 19 with the spiral structure after being screened by the screening chamber 13, the second screen holes 23 can be further screened, meanwhile, the winnowing time is prolonged, and the cloth sleeve 6 is arranged, so that dust and impurities blown out from the second screen holes 23 are conveniently collected, the effect of limiting air flow is achieved, the air flow flows along the spiral direction of the conveying pipe 19 as much as possible, and the reliability is improved; through the arrangement of the structures such as the sieving device 24, the baffle 26 and the hitting balls 5, when materials are fed into the elastic rubber sleeve 2 and fall above the sieving device 24, the motor 4 is used for driving the hitting balls 5 to hit the baffle 26, along with intermittent hitting of the hitting balls 5, the sieving device 24 vibrates under the cooperation of deformation of the elastic rubber sleeve 2, so that rapeseeds are sieved out of the third sieve holes 29, and through the arrangement of the second air holes 28, when the elastic rubber sleeve 2 deforms due to vibration, the air flow in the elastic rubber sleeve 2 is accelerated by utilizing the contraction and the relaxation of the elastic rubber sleeve 2, and the sieving efficiency of the third sieve holes 29 is improved, so that rapeseeds are finally output by the discharge holes of the motor 4; in addition, through setting up horizontal protruding 10, can carry out certain separation to the material of whereabouts to make the material can be blown away with bigger scope, thereby promote the selection by winnowing effect.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The rapeseed impurity removal screening device for edible oil production and processing comprises mounting frames (1), feeding chambers (8) and screening chambers (13), and is characterized in that the feeding chambers (8) and the screening chambers (13) are respectively arranged on the inner walls of the two sides of the two mounting frames (1), a feed hopper (7) is welded at the top of each feeding chamber (8), the same feeding plate (12) is welded on the inner walls of the two sides of each feeding chamber (8), an air duct (11) is formed in the outer wall of one side of each feeding plate (12), and a fan (9) for air separation and air supply is arranged on the inner wall of one side of each feeding chamber (8) through a bracket; 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 rotationally connected with the same impeller shaft, the circumferential side walls of the impeller shaft are welded with uniformly distributed rotating blades (21), the rotating blades (21) are of arc structures, elastic films (14) are adhered to the outer walls of one sides of the rotating blades (21), an arc screen plate (18) is integrally arranged on the outer wall of the bottom of the screening chamber (13), and first screen holes (17) for screening out impurities with the size smaller than that of rapeseeds are formed in the outer walls of the top of the arc screen plate (18); the outer wall of the bottom of the screening chamber (13) is detachably provided with a collecting box (16) for containing impurities through a buckle; a material conveying pipe (19) is welded at the output end of the screening chamber (13);
the same hollow rubber sleeve (15) is adhered 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 a first air hole (22) matched with the hollow rubber sleeve (15) is formed in the outer wall of one side of the rotating blade (21); the first air hole (22) is arranged at one side far away from the elastic membrane (14).
2. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 1, wherein the side of the rotating blade (21) close to the inner wall of the screening chamber (13) is provided with densely distributed brush heads (20).
3. The rapeseed impurity removal screening device for edible oil production and processing according to claim 2, wherein second screen holes (23) which are uniformly distributed are formed in the outer surface of the conveying pipe (19), and the conveying pipe (19) is in a spiral structure.
4. A rapeseed impurity removal and screening device for edible oil production and processing according to claim 3, wherein the outer wall of the conveying pipe (19) is sleeved with a cloth sleeve (6) which is matched with the shape of the conveying pipe (19).
5. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 4 is characterized in that an upper mounting seat (27) is welded on the outer wall of one end of the conveying pipe (19), an elastic rubber sleeve (2) is adhered to the side wall of the bottom of the upper mounting seat (27), a lower mounting seat (30) is adhered to the inner wall of the other end of the elastic rubber sleeve (2), a screening device (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 screening device (24); the motor (4) is installed through the motor cabinet to the outer wall of one side of mounting bracket (1), and the output rotation of motor (4) is connected with hits the axle, hits axle one end lateral wall welding and has evenly distributed hits the pole (3), hits pole (3) one end outer wall integral type and is provided with hits ball (5), lower mount pad (30) one side outer wall welding has support frame (25), and support frame (25) top outer wall welding has baffle (26) with hit ball (5) position adaptation.
6. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 5, wherein second air holes (28) which are uniformly distributed are formed in the outer wall of the elastic rubber sleeve (2).
7. The rapeseed impurity removal and screening device for edible oil production and processing according to claim 6, wherein the motor (4) is of a hollow gyro structure, and a discharge hole is formed in the outer wall of the bottom of the screening device (24).
8. The rapeseed impurity removal and screening device for edible oil production and processing according to any one of claims 1 to 7, wherein uniformly distributed transverse protrusions (10) are integrally arranged on the outer wall of one side of the feeding plate (12), and the positions of the transverse protrusions (10) are matched with the air duct (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221640.7A CN112371478B (en) | 2020-11-05 | 2020-11-05 | Rapeseed impurity removal screening device for edible oil production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221640.7A CN112371478B (en) | 2020-11-05 | 2020-11-05 | Rapeseed impurity removal screening device for edible oil production and processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112371478A CN112371478A (en) | 2021-02-19 |
| CN112371478B true CN112371478B (en) | 2023-10-20 |
Family
ID=74577876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221640.7A Active CN112371478B (en) | 2020-11-05 | 2020-11-05 | Rapeseed impurity removal screening device for edible oil production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112371478B (en) |
Families Citing this family (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 |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112371478A (en) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112371478B (en) | Rapeseed impurity removal screening device for edible oil production and processing | |
| CN207138297U (en) | A kind of rice paddy seed removal of impurities screening plant | |
| CN213316221U (en) | Wheat impurity screening plant | |
| CN109821743B (en) | Crop seed screening equipment | |
| CN212216176U (en) | Production and processing equipment for brown rice protein | |
| CN213995995U (en) | Rice processing all-in-one | |
| CN111299156A (en) | Seed sieving mechanism | |
| CN112337798B (en) | Broken rice splitter of rice bran | |
| CN215142147U (en) | Circulating impurity removing device | |
| CN212018566U (en) | Novel screening plant that agricultural cereal screening was used | |
| CN212263803U (en) | High-efficient husky screening mechanism of millet | |
| CN113210260A (en) | Grain production-based conveying type vibration cleaning device | |
| CN111215327A (en) | Wind screening machine for coarse cereals | |
| CN201563397U (en) | Material returnable castor-oil plant threshing cleaning and sorting machine | |
| CN112570058A (en) | Corn screening seed selection device for farming | |
| CN215466131U (en) | Movable grain impurity removing device | |
| CN115090531B (en) | Wheat seed sorting unit | |
| CN220969970U (en) | Corn kernel edulcoration device | |
| CN211678764U (en) | Wind screening machine for coarse cereals | |
| CN216094755U (en) | Fruit tree pollen separator | |
| CN220049002U (en) | Dry rice seed selective breeding and screening device | |
| CN219292047U (en) | Feed multistage winnowing device | |
| CN220635332U (en) | Vibrating type environment-friendly cleaning center | |
| CN218475606U (en) | Choice device of quick material loading | |
| CN218167795U (en) | Raisin beating, screening and sorting all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |