CN107470148B - Novel environmental protection grain descaling machine - Google Patents
Novel environmental protection grain descaling machine Download PDFInfo
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- CN107470148B CN107470148B CN201710492743.9A CN201710492743A CN107470148B CN 107470148 B CN107470148 B CN 107470148B CN 201710492743 A CN201710492743 A CN 201710492743A CN 107470148 B CN107470148 B CN 107470148B
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- connecting rod
- sector gear
- rotating shaft
- rod
- driving motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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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
- B07B1/005—Transportable screening plants
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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
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
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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
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a novel environment-friendly grain cleaning machine which comprises a base, wherein a plurality of trapezoidal grooves are symmetrically formed in the lower surface of the base, a first rotating shaft and a second rotating shaft are arranged on the inner walls of the trapezoidal grooves through deep groove ball bearings, the second rotating shaft is connected with a second driving motor arranged on the inner walls of the trapezoidal grooves, the first rotating shaft is provided with a first connecting rod through a common flat key, the second rotating shaft is provided with a second connecting rod through a common flat key, one end, far away from the second rotating shaft, of the second connecting rod is rotatably connected with a third connecting rod, a support is sleeved on the third connecting rod, one end, far away from the second connecting rod, of the third connecting rod is rotatably connected with a rolling wheel, an upper support plate is fixedly connected to the lower surface of the base, and a first mounting plate is fixedly connected to the lower. The grain cleaning sieve is simple in structure, convenient to use, complete in grain cleaning and classification, convenient to transport and carry, convenient to disassemble and assemble, convenient to clean and replace and worthy of popularization.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a novel environment-friendly grain cleaning machine.
Background
A cleaning machine, also called a grain cleaner, is one type of grain screening machinery, is equipment for classifying, screening and removing impurities of grains and other economic crops by means of an equipment fan and built-in vibration screening, is suitable for cleaning and screening of economic crops such as corn, wheat, peanut, soybean, rice, millet, cotton seeds, camellia seeds and the like, and the existing grains still have impurities after being cleaned and screened, are not completely cleaned, and need to be rechecked manually, thus wasting a large amount of time and energy of workers; and the back of clearing up, the dismouting of clearance sieve is inconvenient, and is inconvenient to it clears up, maintains and changes, and the descaling machine generally takes up an area of great, needs to adopt large-scale transportation equipment to its transport when the transportation, and is very inconvenient, and the descaling machine that has the wheel that rolls produces vibrations great at the during operation, and is very unstable.
Disclosure of Invention
The invention aims to solve the problems that a cleaning sieve in the prior art is inconvenient to disassemble and assemble and is inconvenient to clean and maintain, and provides a novel environment-friendly grain cleaning machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel environment-friendly grain cleaning machine comprises a base, wherein a plurality of trapezoidal grooves are symmetrically formed in the lower surface of the base, a first rotating shaft and a second rotating shaft are arranged on the inner wall of each trapezoidal groove through a deep groove ball bearing, the first rotating shaft is connected with a first driving motor arranged on the inner wall of each trapezoidal groove, the second rotating shaft is connected with a second driving motor arranged on the inner wall of each trapezoidal groove, the first rotating shaft is provided with a first connecting rod through a common flat key, the second rotating shaft is provided with a second connecting rod through a common flat key, one end, far away from the second rotating shaft, of the second connecting rod is rotatably connected with a third connecting rod, a support is sleeved on the third connecting rod, the first connecting rod is rotatably connected with the support, one end, far away from the second connecting rod, of the third connecting rod is rotatably connected with a rolling wheel, an upper support plate is fixedly connected to the lower surface of the base, and a first mounting, a first sector gear is arranged on the first mounting plate through a third rotating shaft, the third rotating shaft penetrates through the first mounting plate and is connected with a third driving motor arranged on the side wall of the first mounting plate, a second sector gear is arranged on the first mounting plate through a fourth rotating shaft, the fourth rotating shaft penetrates through the first mounting plate and is connected with a fourth driving motor arranged on the side wall of the first mounting plate, the first sector gear is meshed with the second sector gear, a fourth connecting rod is fixedly connected on the first sector gear, one end, far away from the first sector gear, of the fourth connecting rod is rotatably connected with a fifth connecting rod, a third sector gear is arranged on the fifth connecting rod, a sixth connecting rod is fixedly connected on the second sector gear, one end, far away from the second sector gear, of the sixth connecting rod is rotatably connected with a seventh connecting rod, and a fourth sector gear is arranged on the seventh connecting rod, and the fourth sector gear is meshed with the third sector gear, the third sector gear and the fourth sector gear are jointly provided with a second mounting plate, the third sector gear is connected with the second mounting plate through a fifth rotating shaft, the fifth rotating shaft penetrates through the second mounting plate and is connected with a fifth driving motor arranged on the side wall of the second mounting plate, the fourth sector gear is connected with the second mounting plate through a sixth rotating shaft, the sixth rotating shaft penetrates through the second mounting plate and is connected with a sixth driving motor arranged on the side wall of the second mounting plate, the lower end of the second mounting plate is fixedly connected with a lower supporting plate, the base is provided with a machine body, the upper surface of the machine body is provided with an inlet pipe and a connecting frame, the side wall of the inlet pipe is provided with a first high-pressure suction fan, the connecting frame is provided with a conveyor body, the conveyor body is communicated with the inlet pipe, and the conveyor body is provided with a feed hopper, the pneumatic conveying machine is characterized in that a screw rod is arranged in the conveying machine body, the screw rod penetrates through the conveying machine body and is connected with a seventh driving motor arranged on the side wall of the conveying machine body, a second high-pressure suction fan is arranged on the side wall of the machine body, a winnowing proportion plate is arranged on the machine body, two mounting frames are fixedly connected to the inner side wall of the machine body, two support frames are symmetrically arranged on each mounting frame, a straight-tooth cylindrical gear is arranged on each support frame through a seventh rotating shaft, the seventh rotating shaft penetrates through one of the support frames and is connected with a servo motor arranged on the side wall of the support frame, a connecting rod is inserted into each mounting frame, an one-way rack is sleeved on each connecting rod and is meshed with the straight-tooth cylindrical gear, one end, far away from each other, of the two connecting rods is respectively provided with a first connecting, the utility model discloses a screen cloth, including first connecting block, second connecting block, mounting bracket, first screen cloth, second screen cloth, first connecting block, fixedly connected with first screen cloth of fixedly connected with, fixedly connected with second screen cloth on the second connecting block, fixedly connected with third screen cloth on the third connecting block, three rectangle through-hole has been seted up to the organism on the lateral wall of one side that keeps away from the mounting bracket equidistance, first screen cloth, second screen cloth and third screen cloth run through the corresponding rectangle through-hole in position and extend to outside the organism.
Preferably, the connecting rod is fixedly connected with a first connecting sleeve, eighth driving motors are symmetrically arranged in the first connecting sleeve, a first telescopic rod is arranged on the eighth driving motor, a fifth sector gear is fixedly connected with one end of the first telescopic rod far away from the eighth driving motor, and the fifth sector gear is connected with the first connecting sleeve through an eighth rotating shaft, the first connecting sleeve is provided with a second connecting sleeve, two limiting grooves are symmetrically arranged on the inner side wall of the second connecting sleeve, two limiting rods are symmetrically arranged in each limiting groove, two sliding blocks are sleeved on the two limiting rods together, a fixing sleeve is arranged between the two sliding blocks together, a bidirectional rack is fixedly connected on the fixing sleeve, and the bidirectional rack penetrates through the second connecting sleeve and is meshed with the fifth sector gear, a fixing block is connected to the fixing sleeve in a threaded manner, and a first connecting block and a third connecting block are fixedly connected to the fixing block.
Preferably, two the triangle draw-in groove has been seted up to the relative one side symmetry of connecting rod, the second connecting block, the draw-in groove has been seted up to the symmetry on the connecting block, evenly be equipped with a plurality of coupling spring in the draw-in groove, coupling spring keeps away from the one end of draw-in groove and is equipped with the triangle fixture block jointly, and the triangle fixture block rotates with the second connecting block to be connected, and the triangle fixture block card is established in the triangle draw-in groove, every all rotate on the triangle fixture block and be connected with first dwang, two the one end that the triangle fixture block was kept away from to first dwang is equipped with the ninth pivot jointly, it is connected with the second dwang to rotate in the ninth pivot, one side that first dwang was kept away from to the second dwang is.
Preferably, a limiting through hole is formed in the connecting block, the limiting through hole and the clamping groove are not located on the same plane, and the first rotating rod, the second telescopic rod and the ninth driving motor are located in the limiting through hole.
Preferably, the winnowing specific gravity plate is obliquely arranged.
Preferably, the first screen, the second screen and the third screen are all obliquely arranged and are parallel to each other.
Preferably, the machine body is provided with door openings through a hinge mechanism.
Preferably, the lower surface of the lower support plate is provided with anti-skid grains.
Preferably, one end of the threaded rod, which is far away from the seventh driving motor, is connected with the side wall of the conveyor body through a needle bearing.
Preferably, the mesh diameters of the first mesh, the second mesh and the third mesh are sequentially reduced in size.
In the invention, the grain to be cleaned is poured into a conveyor body from a feed hopper, a seventh driving motor drives a screw rod to rotate to convey the grain to a feed pipe, a first high-pressure suction fan can suck out dust in the grain, the grain falls onto a winnowing weight plate, a second high-pressure suction fan sucks out light impurities in the grain, the heavy grain and the heavy impurities slide onto a first screen mesh from the winnowing weight plate, a servo motor is started simultaneously, a straight-tooth cylindrical gear is driven to rotate through the servo motor, a one-way rack meshed with the servo motor is driven to reciprocate in the vertical direction, so that the first screen mesh, the second screen mesh and a third screen mesh are vibrated to assist the grain or the impurities to fall off, large impurity molecules fall off from the tail end of the first screen mesh and the grain falls off from the tail end of the second screen mesh due to the sequential reduction of the diameters of the first screen mesh, the second mesh and the third mesh, impurities smaller than grain molecules fall from the tail end of the third screen, so that grains are cleaned; when the cleaning machine is carried, the rolling wheels are used for pushing and carrying the cleaning machine, after the cleaning machine is moved to a proper position, simultaneously turning on a third driving motor, a fourth driving motor, a fifth driving motor and a sixth driving motor, so that the first sector gear and the second sector gear move in a meshed mode, the third sector gear and the fourth sector gear move in a meshed mode, so that the included angles between the fourth connecting rod and the fifth connecting rod and between the sixth connecting rod and the seventh connecting rod are increased, the lower support plate is driven to move downwards until the distance between the lower support plate and the upper support plate is greater than the distance between the rolling wheel and the lower surface of the base, and the rolling wheel is far away from the ground at the moment, then the first driving motor and the second driving motor are turned on to drive the first connecting rod and the second connecting rod to rotate, the rolling wheel is driven to move through the third connecting rod, and the first connecting rod, the third connecting rod, the rolling wheel and the second connecting rod can be accommodated in the trapezoidal groove; the fixing block is connected into the fixing sleeve in a threaded mode, the eighth driving motor is turned on, the first telescopic rod extends, the fifth sector gear is rotationally connected with the side wall of the first connecting sleeve, the fifth sector gear rotates, the two-way rack meshed with the fifth sector gear moves in the direction far away from the second connecting sleeve, the fixing sleeve is driven to move in the direction close to the first connecting sleeve, the fixing block is further fixed, and otherwise, the fixing block can be detached; open ninth driving motor, the second telescopic link shortens, drives the second dwang and to being close to the upward motion of second telescopic link direction, drives first dwang and rotates for the triangle fixture block rotates, and compression coupling spring makes the triangle fixture block keep away from the triangle draw-in groove, realizes the dismantlement of second connecting block and second screen cloth with this, otherwise, can install it. The grain cleaning sieve is simple in structure, convenient to use, complete in grain cleaning and classification, convenient to transport and carry, convenient to disassemble and assemble, convenient to clean and replace and worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of a novel environment-friendly grain cleaning machine provided by the invention;
FIG. 2 is a schematic view of the rolling wheel of the novel environment-friendly grain cleaning machine according to the present invention;
FIG. 3 is an enlarged schematic view of a first sector gear portion of the novel environment-friendly grain cleaning machine according to the present invention;
FIG. 4 is an enlarged schematic view of a part of the structure of a one-way rack of the novel environment-friendly grain cleaning machine provided by the invention;
FIG. 5 is an enlarged view of the position a of the novel environment-friendly grain cleaning machine provided by the invention;
fig. 6 is an enlarged view of a portion b of the novel environment-friendly grain cleaning machine provided by the invention.
In the figure: 1 base, 2 first connecting rod, 3 third connecting rod, 4 rolling wheel, 5 second connecting rod, 6 fourth connecting rod, 7 lower support plate, 8 second mounting plate, 9 sixth connecting rod, 10 fifth connecting rod, 11 third sector gear, 12 fourth sector gear, 13 seventh connecting rod, 14 second sector gear, 15 upper support plate, 16 first sector gear, 17 third screen, 18 second screen, 19 first screen, 20 second high-pressure suction fan, 21 first high-pressure suction fan, 22 seventh driving motor, 23 screw rod, 24 conveyor body, 25 winnowing specific weight plate, 26 first connecting block, 27 mounting rack, 28 third connecting block, 29 machine body, 30 support frame, 31 unidirectional rack, 32 straight-tooth cylindrical gear, 33 connecting rod, 34 first connecting sleeve, 35 fifth sector gear, 36 fixing sleeve, 37 fixing block, 38 sliding block, 39 second connecting sleeve, 40 bidirectional rack, 41 second connecting block, The second telescopic rod 42, the second rotating rod 43, the first rotating rod 44, the triangular clamping block 45 and the limiting through hole 47 are connected with a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a novel environment-friendly grain cleaning machine comprises a base 1, wherein a plurality of trapezoidal grooves are symmetrically formed in the lower surface of the base 1, a first rotating shaft and a second rotating shaft are arranged on the inner wall of each trapezoidal groove through a deep groove ball bearing, the first rotating shaft is connected with a first driving motor arranged on the inner wall of each trapezoidal groove, compared with other bearings with the same size, the deep groove ball bearing is small in friction coefficient, high in limit rotating speed, simple in structure, low in manufacturing cost, high in precision and free of frequent maintenance, not only can bear radial load, but also can bear certain axial load, the second rotating shaft is connected with a second driving motor arranged on the inner wall of each trapezoidal groove, a first connecting rod 2 is arranged on the first rotating shaft through a common flat key, the common flat key is good in alignment, high in positioning precision and convenient to fold and assemble, a second connecting rod 5 is arranged on the second rotating shaft through the common flat key, and a third connecting rod 3 is rotatably connected to one end, far away, a support 10 is sleeved on a third connecting rod 3, a first connecting rod 2 is rotatably connected with the support 10, one end of the third connecting rod 3, which is far away from a second connecting rod 5, is rotatably connected with a rolling wheel 4, the lower surface of a base 1 is fixedly connected with an upper support plate 15, the lower surface of the upper support plate 15 is fixedly connected with a first mounting plate, a first sector gear 16 is arranged on the first mounting plate through a third rotating shaft, the third rotating shaft penetrates through the first mounting plate and is connected with a third driving motor arranged on the side wall of the first mounting plate, a second sector gear 14 is arranged on the first mounting plate through a fourth rotating shaft, the fourth rotating shaft penetrates through the first mounting plate and is connected with a fourth driving motor arranged on the side wall of the first mounting plate, the first sector gear 16 is meshed with the second sector gear 14, a fourth connecting rod 6 is fixedly connected on the first sector gear 16, one end of the fourth connecting rod 6, which is far away from the first sector gear 16, a third sector gear 11 is arranged on a fifth connecting rod 10, a sixth connecting rod 9 is fixedly connected on a second sector gear 14, one end of the sixth connecting rod 9, which is far away from the second sector gear 14, is rotatably connected with a seventh connecting rod 13, a fourth sector gear 12 is arranged on the seventh connecting rod 13, the fourth sector gear 12 is meshed with the third sector gear 11, the third sector gear 11 and the fourth sector gear 12 are jointly provided with a second mounting plate 8, a fifth rotating shaft is arranged between the third sector gear 11 and the second mounting plate 8 and is connected with the fifth rotating shaft, the fifth rotating shaft penetrates through the second mounting plate 8 and is connected with a fifth driving motor arranged on the side wall of the second mounting plate 8, the fourth sector gear 12 and the second mounting plate 8 are connected with a sixth rotating shaft, the sixth rotating shaft penetrates through the second mounting plate 8 and is connected with a sixth driving motor arranged on the side wall of the second mounting plate 8, the lower end of the second mounting plate 8 is fixedly connected with a lower support plate 7, the lower surface of the lower support plate 7 is provided with anti-skid grains, the base 1 is provided with a machine body 29, the upper surface of the machine body 29 is provided with a feeding pipe and a connecting frame, the side wall of the feeding pipe is provided with a first high-pressure type suction fan 21, the connecting frame is provided with a conveyor body 24, the conveyor body 24 is communicated with the feeding pipe, the conveyor body 24 is provided with a feeding hopper, the conveyor body 24 is internally provided with a screw rod 23, the screw rod 23 penetrates through the conveyor body 24 and is connected with a seventh driving motor 22 arranged on the side wall of the conveyor body 24, one end of the screw rod 23 far away from the seventh driving motor 22 is connected with the side wall of the conveyor body 24 through a needle bearing, the needle bearing has compact structure, small volume and high rotation precision, can bear certain axial load while bearing very high radial load, the structure has various forms, wide adaptability and is easy to install, the side wall of the machine body 29, the winnowing specific weight plate 25 is obliquely arranged, two mounting frames 27 are fixedly connected to the inner side wall of the machine body 29, two support frames 30 are symmetrically arranged on each mounting frame 27, a straight-tooth cylindrical gear 32 is arranged on each support frame 30 through a seventh rotating shaft, the seventh rotating shaft penetrates through one of the support frames 30 and is connected with a servo motor arranged on the side wall of the support frame 30, a connecting rod 33 is inserted on each mounting frame 27, a one-way rack 31 is sleeved on each connecting rod 33, the one-way rack 31 is meshed with the straight-tooth cylindrical gear 32, a first connecting block 26 and a third connecting block 28 are respectively arranged at the ends, far away from each other, of the two connecting rods 33, a first connecting sleeve 34 is fixedly connected to each connecting rod 33, an eighth driving motor is symmetrically arranged in each first connecting sleeve 34, a first telescopic rod is arranged on each eighth driving motor, a fifth sector gear 35 is fixedly connected to, the fifth sector gear 35 is connected with the first connecting sleeve 34 through an eighth rotating shaft, the first connecting sleeve 34 is provided with a second connecting sleeve 39, the inner side wall of the second connecting sleeve 39 is symmetrically provided with two limiting grooves, each limiting groove is symmetrically provided with two limiting rods, the two limiting rods are sleeved with a sliding block 38 together, a fixing sleeve 36 is arranged between the two sliding blocks 38 together, the fixing sleeve 36 is fixedly connected with a bidirectional rack 40, the bidirectional rack 40 penetrates through the second connecting sleeve 39 and is meshed with the fifth sector gear 35, the fixing sleeve 36 is in threaded connection with a fixing block 37, the fixing block 37 is fixedly connected with a first connecting block 26 and a third connecting block 28, one ends of the two connecting rods 33 close to each other are provided with a second connecting block 41 together, one opposite sides of the two connecting rods 33 are symmetrically provided with triangular clamping grooves, the second connecting block 41 is symmetrically provided with clamping grooves, a plurality of connecting springs 46 are uniformly arranged in the clamping grooves, one ends of the connecting springs 46 far away from the clamping grooves are jointly provided with triangular clamping blocks 45, the triangular clamping blocks 45 are rotatably connected with a second connecting block 41, the triangular clamping blocks 45 are clamped in the triangular clamping grooves, each triangular clamping block 45 is rotatably connected with a first rotating rod 44, one ends of the two first rotating rods 44 far away from the triangular clamping blocks 45 are jointly provided with a ninth rotating shaft, the ninth rotating shaft is rotatably connected with a second rotating rod 43, one side of the second rotating rod 43 far away from the first rotating rod 44 is provided with a second telescopic rod 42, one end of the second telescopic rod 42 far away from the second rotating rod 43 is provided with a ninth driving motor, the first connecting block 26 is fixedly connected with a first screen mesh 19, the second connecting block 28 is fixedly connected with a second screen mesh 18, the third connecting block 41 is fixedly connected with a third screen 17, and the first screen mesh 19, the second screen 18 and the, and be parallel to each other, first screen cloth 19, the mesh diameter size of second screen cloth 18 and third screen cloth 17 reduces in proper order, spacing through-hole 47 has been seted up on connecting block 41, and spacing through-hole 47 is not located the coplanar with the draw-in groove, first dwang 44, second dwang 43, second telescopic link 42 and ninth driving motor all are located spacing through-hole 47, three rectangle through-hole has been seted up to equidistance on the lateral wall of one side that mounting bracket 27 was kept away from to organism 29, first screen cloth 19, second screen cloth 18 and third screen cloth 17 run through the corresponding rectangle through-hole in position and extend to outside organism 29, be equipped with the chamber door of running from opposite directions through hinge mechanism on the organism 29.
In the invention, the grain to be cleaned is poured into a conveyor body 24 from a feed hopper, a seventh driving motor 22 drives a screw rod 23 to rotate to convey the grain to a feed pipe, a first high-pressure suction fan 21 can suck out dust in the grain, the grain falls on an air separation heavy plate 25, a second high-pressure suction fan 20 sucks out light impurities in the grain, the heavy grain and the heavy impurities slide down to a first screen mesh 19 from the air separation heavy plate 25, a servo motor is turned on at the same time, a straight-tooth cylindrical gear 32 is driven to rotate by the servo motor, a one-way rack 31 meshed with the straight-tooth cylindrical gear is made to reciprocate in the vertical direction, so that the first screen mesh 19, the second screen mesh 18 and the third screen mesh 17 are vibrated to assist the grain or the impurities to fall down, and large impurity molecules fall down from the tail end of the first screen mesh 19 due to the sequential reduction of the mesh diameters of the first screen mesh 19, the second screen mesh 18 and the third screen mesh 17, grains fall from the tail end of the second screen 18, and impurities smaller than grain molecules fall from the tail end of the third screen 17, so that the grains are cleaned; when the cleaning machine is conveyed, the rolling wheel 4 is used for pushing and conveying the cleaning machine, after the cleaning machine is moved to a proper position, the third driving motor, the fourth driving motor, the fifth driving motor and the sixth driving motor are simultaneously opened, so that the first sector gear 16 and the second sector gear 14 are in meshing motion, the third sector gear 11 and the fourth sector gear 12 are in meshing motion, an included angle between the fourth connecting rod 6 and the fifth connecting rod 10, and an included angle between the sixth connecting rod 9 and the seventh connecting rod 13 is increased, the lower support plate 7 is driven to move downwards until the distance between the lower support plate 7 and the upper support plate 15 is larger than the distance between the rolling wheel 4 and the lower surface of the base 1, at the moment, the rolling wheel 4 is far away from the ground, the first driving motor and the second driving motor are opened, the first connecting rod 2 and the second connecting rod 5 are driven to rotate, the rolling wheel 4 is driven by the third connecting rod 3 to move, and the first connecting rod 2 can be, The third connecting rod 3, the rolling wheel 4 and the second connecting rod 5 are all accommodated in the trapezoidal groove; the fixing block 37 is connected into the fixing sleeve 36 in a threaded manner, the eighth driving motor is started, the first telescopic rod extends, the fifth sector gear 35 rotates due to the fact that the fifth sector gear 35 is rotatably connected with the side wall of the first connecting sleeve 34, the bidirectional rack 40 meshed with the fifth sector gear 35 moves in the direction far away from the second connecting sleeve 39, the fixing sleeve 36 is driven to move in the direction close to the first connecting sleeve 34, the fixing block 37 is further fixed, and otherwise, the fixing block 37 can be detached; open ninth driving motor, second telescopic link 42 shortens, drives second dwang 43 and to being close to second telescopic link 42 direction upward movement, drives first dwang 44 and rotates for triangle fixture block 45 rotates, and compression connecting spring 46 makes triangle fixture block 45 keep away from the triangle draw-in groove, with this dismantlement that realizes second connecting block 41 and second screen cloth 18, otherwise, can install it.
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 (10)
1. A novel environment-friendly grain cleaning machine comprises a base (1) and is characterized in that a plurality of trapezoidal grooves are symmetrically formed in the lower surface of the base (1), a first rotating shaft and a second rotating shaft are arranged on the inner wall of each trapezoidal groove through a deep groove ball bearing, the first rotating shaft is connected with a first driving motor arranged on the inner wall of each trapezoidal groove, the second rotating shaft is connected with a second driving motor arranged on the inner wall of each trapezoidal groove, the first rotating shaft is provided with a first connecting rod (2) through a common flat key, the second rotating shaft is provided with a second connecting rod (5) through a common flat key, one end, far away from the second rotating shaft, of the second connecting rod (5) is rotatably connected with a third connecting rod (3), a support (10) is sleeved on the third connecting rod (3), the first connecting rod (2) is rotatably connected with the support (10), one end, far away from the second connecting rod (5), of the third connecting rod (3) is rotatably connected with a rolling wheel (4), an upper support plate (15) is fixedly connected to the lower surface of the base (1), a first mounting plate is fixedly connected to the lower surface of the upper support plate (15), a first sector gear (16) is arranged on the first mounting plate through a third rotating shaft, the third rotating shaft penetrates through the first mounting plate and is connected with a third driving motor arranged on the side wall of the first mounting plate, a second sector gear (14) is arranged on the first mounting plate through a fourth rotating shaft, the fourth rotating shaft penetrates through the first mounting plate and is connected with a fourth driving motor arranged on the side wall of the first mounting plate, the first sector gear (16) is meshed with the second sector gear (14), a fourth connecting rod (6) is fixedly connected to the first sector gear (16), a fifth connecting rod (10) is rotatably connected to one end, far away from the first sector gear (16), of the fourth connecting rod (6), and a third sector gear (11) is arranged on the fifth connecting rod (10), fixedly connected with sixth connecting rod (9) on second sector gear (14), the one end that second sector gear (14) was kept away from in sixth connecting rod (9) rotates and is connected with seventh connecting rod (13), be equipped with fourth sector gear (12) on seventh connecting rod (13), and fourth sector gear (12) and third sector gear (11) meshing, third sector gear (11) and fourth sector gear (12) are equipped with second mounting panel (8) jointly, be equipped with between third sector gear (11) and second mounting panel (8) and be connected through the fifth pivot, and the fifth pivot runs through second mounting panel (8) and is connected with the fifth driving motor who sets up on second mounting panel (8) lateral wall, be connected through the sixth pivot between fourth sector gear (12) and second mounting panel (8), and the sixth pivot runs through second mounting panel (8) and is connected with the sixth driving motor who sets up on second mounting panel (8) lateral wall, the lower end of the second mounting plate (8) is fixedly connected with a lower support plate (7), a machine body (29) is arranged on the base (1), the upper surface of the machine body (29) is provided with an inlet pipe and a connecting frame, the side wall of the inlet pipe is provided with a first high-pressure suction fan (21), the connecting frame is provided with a conveyor body (24), the conveyor body (24) is communicated with the inlet pipe, the conveyor body (24) is provided with a feed hopper, the conveyor body (24) is internally provided with a screw rod (23), the screw rod (23) penetrates through the conveyor body (24) and is connected with a seventh driving motor (22) arranged on the side wall of the conveyor body (24), the side wall of the machine body (29) is provided with a second high-pressure suction fan (20), the machine body (29) is provided with a winnowing weight plate (25), and the inner side wall of the machine body (29, every all the symmetry is equipped with two support frames (30) on mounting bracket (27), be equipped with straight-tooth spur gear (32) through the seventh pivot on support frame (30), and the seventh pivot runs through one of them support frame (30) and is connected with the servo motor who sets up on support frame (30) lateral wall, it is equipped with connecting rod (33) to insert on mounting bracket (27), the cover is equipped with one-way rack (31) on connecting rod (33), and one-way rack (31) and straight-tooth spur gear (32) meshing, two the one end that connecting rod (33) kept away from each other is equipped with first connecting block (26) and third connecting block (28) respectively, two the one end that connecting rod (33) are close to each other is equipped with second connecting block (41) jointly, fixedly connected with first screen cloth (19) on first connecting block (26), fixedly connected with second screen cloth (18) on second connecting block (28), fixedly connected with third screen cloth (17) on third connecting block (41), three rectangle through-holes have been seted up to one side lateral wall equidistance that mounting bracket (27) were kept away from in organism (29), first screen cloth (19), second screen cloth (18) and third screen cloth (17) run through the corresponding rectangle through-hole in position and extend to outside organism (29).
2. The novel environment-friendly grain cleaning machine as claimed in claim 1, wherein a first connecting sleeve (34) is fixedly connected to the connecting rod (33), an eighth driving motor is symmetrically arranged in the first connecting sleeve (34), a first telescopic rod is arranged on the eighth driving motor, a fifth sector gear (35) is fixedly connected to one end of the first telescopic rod, which is far away from the eighth driving motor, and the fifth sector gear (35) is connected with the first connecting sleeve (34) through an eighth rotating shaft, a second connecting sleeve (39) is arranged on the first connecting sleeve (34), two limiting grooves are symmetrically arranged on the inner side wall of the second connecting sleeve (39), two limiting rods are symmetrically arranged in each limiting groove, a sliding block (38) is commonly sleeved on the two limiting rods, and a fixing sleeve (36) is commonly arranged between the two sliding blocks (38), fixed cover (36) are gone up two-way rack of fixedly connected with (40), and two-way rack (40) run through second adapter sleeve (39) and mesh with fifth sector gear (35), threaded connection has fixed block (37) on fixed cover (36), first connecting block of fixedly connected with (26) and third connecting block (28) on fixed block (37).
3. The novel environment-friendly grain cleaning machine as claimed in claim 1, wherein opposite sides of two connecting rods (33) are symmetrically provided with triangular clamping grooves, the second connecting block (41) is symmetrically provided with clamping grooves, a plurality of connecting springs (46) are uniformly arranged in the clamping grooves, one ends of the connecting springs (46) far away from the clamping grooves are jointly provided with a triangular clamping block (45), the triangular clamping block (45) is rotatably connected with the second connecting block (41), the triangular clamping block (45) is clamped in the triangular clamping grooves, each triangular clamping block (45) is rotatably connected with a first rotating rod (44), one ends of the two first rotating rods (44) far away from the triangular clamping block (45) are jointly provided with a ninth rotating shaft, the ninth rotating shaft is rotatably connected with a second rotating rod (43), one side of the second rotating rod (43) far away from the first rotating rod (44) is provided with a second telescopic rod (42), and a ninth driving motor is arranged at one end, far away from the second rotating rod (43), of the second telescopic rod (42).
4. The novel environment-friendly grain cleaning machine according to claim 3, wherein a limiting through hole (47) is formed in the connecting block (41), the limiting through hole (47) and the clamping groove are not located on the same plane, and the first rotating rod (44), the second rotating rod (43), the second telescopic rod (42) and the ninth driving motor are located in the limiting through hole (47).
5. The new environmental protection grain cleaner as claimed in claim 1, wherein the winnowing specific gravity plate (25) is disposed slantingly.
6. The novel environment-friendly grain cleaning machine as claimed in claim 1, wherein the first screen (19), the second screen (18) and the third screen (17) are all obliquely arranged and are parallel to each other.
7. The novel environment-friendly grain cleaning machine as claimed in claim 1, wherein the machine body (29) is provided with door doors which are opened oppositely through a hinge mechanism.
8. The novel environment-friendly grain cleaning machine as claimed in claim 1, characterized in that the lower surface of the lower support plate (7) is provided with anti-skid lines.
9. The novel environment-friendly grain cleaning machine as claimed in claim 1, wherein one end of the threaded rod (23) far away from the seventh driving motor (22) is connected with the side wall of the conveyor body (24) through a needle bearing.
10. The novel environment-friendly grain cleaning machine as claimed in claim 1, characterized in that the mesh diameters of the first screen (19), the second screen (18) and the third screen (17) are reduced in sequence.
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| CN201710492743.9A CN107470148B (en) | 2017-06-26 | 2017-06-26 | Novel environmental protection grain descaling machine |
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| CN201710492743.9A CN107470148B (en) | 2017-06-26 | 2017-06-26 | Novel environmental protection grain descaling machine |
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| CN108097421A (en) * | 2017-12-29 | 2018-06-01 | 安庆市汇智科技咨询服务有限公司 | A kind of breaker and its method that can uniformly crush superhard alloy |
| CN108246631A (en) * | 2018-03-19 | 2018-07-06 | 王华银 | A kind of impurity pneumatic separator |
| CN108714563B (en) * | 2018-06-08 | 2020-03-27 | 玉屏云雀米业有限公司 | A mechanical equipment for seed production removes dust |
| CN108499868A (en) * | 2018-06-11 | 2018-09-07 | 田园 | A kind of nut fruits removal of impurities classified screening device |
| CN108993956A (en) * | 2018-07-27 | 2018-12-14 | 卢若望 | A kind of energy-saving vibration-damping type dolly |
| CN109794410A (en) * | 2018-12-25 | 2019-05-24 | 安徽精磁电子有限公司 | A kind of essence magnetic material feedstock particle screen selecting device |
| CN112642716B (en) * | 2020-09-02 | 2022-06-10 | 王卫华 | Intelligent material handling vehicle with sorting function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135020A (en) * | 1997-11-04 | 2000-10-24 | Broyles; David J. | Nut sheller bypass |
| KR100959838B1 (en) * | 2009-05-26 | 2010-05-28 | 한국건설기술연구원 | Sorting system and method of recycle material from construction waste |
| CN104226600A (en) * | 2013-06-24 | 2014-12-24 | 周宁 | Multifunctional winnower |
| CN204294504U (en) * | 2014-08-05 | 2015-04-29 | 金塔县鑫农农业机械有限公司 | A kind of particle crop screening device |
| CN106562440A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Peanut shelling and graded-screening device |
| CN106862081A (en) * | 2017-03-30 | 2017-06-20 | 奥林精密机械科技（长兴）有限公司 | A kind of small-sized concussion corn husking machine |
-
2017
- 2017-06-26 CN CN201710492743.9A patent/CN107470148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135020A (en) * | 1997-11-04 | 2000-10-24 | Broyles; David J. | Nut sheller bypass |
| KR100959838B1 (en) * | 2009-05-26 | 2010-05-28 | 한국건설기술연구원 | Sorting system and method of recycle material from construction waste |
| CN104226600A (en) * | 2013-06-24 | 2014-12-24 | 周宁 | Multifunctional winnower |
| CN204294504U (en) * | 2014-08-05 | 2015-04-29 | 金塔县鑫农农业机械有限公司 | A kind of particle crop screening device |
| CN106562440A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Peanut shelling and graded-screening device |
| CN106862081A (en) * | 2017-03-30 | 2017-06-20 | 奥林精密机械科技（长兴）有限公司 | A kind of small-sized concussion corn husking machine |
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