CN117981568B - Corn kernel cleaning device - Google Patents
Corn kernel cleaning device Download PDFInfo
- Publication number
- CN117981568B CN117981568B CN202410399493.4A CN202410399493A CN117981568B CN 117981568 B CN117981568 B CN 117981568B CN 202410399493 A CN202410399493 A CN 202410399493A CN 117981568 B CN117981568 B CN 117981568B
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- China
- Prior art keywords
- tilting
- frame
- screening
- corn
- opening
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- 240000008042 Zea mays Species 0.000 title claims abstract description 157
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 157
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 133
- 235000005822 corn Nutrition 0.000 title claims abstract description 133
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 103
- 239000010903 husk Substances 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 54
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 24
- 235000009973 maize Nutrition 0.000 description 24
- 235000013339 cereals Nutrition 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
-
- 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
- B07B1/46—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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The application relates to a corn kernel cleaning device, which belongs to the field of agricultural machinery and comprises a frame body, wherein a screening frame capable of bearing corn husks and falling corn kernels is arranged in the frame body, a plurality of pushing plates which are arranged at intervals are arranged in the screening frame, a sieve plate capable of screening the corn kernels and the corn husks is fixedly connected to the lower side of the pushing plates, a receiving hopper for bearing the corn kernels is further arranged on the lower side of the sieve plate, a transmission box is arranged on one side of the frame body, a swinging assembly driven by the transmission box is connected to one side of the transmission box, the swinging assembly is connected with the screening frame and can drive the screening frame to swing, an opening for the corn husks in the screening frame to pass through is formed in one side of the screening frame, and a fan capable of blowing air to the screening frame is arranged on one side of the lower side of the screening frame, which is far away from the opening. The application has the effect of reducing the waste of corn kernels caused by insufficient recovery in the process of recovering the corn kernels.
Description
Technical Field
The application relates to the field of agricultural machinery, in particular to a corn kernel cleaning device.
Background
Corn is used as a main grain crop in China and is widely planted in China. With the gradual development of mechanization, the method plays a great role in promoting the development of agricultural machinery in the process of planting and recycling corns.
At present, a corn harvester for harvesting mature corn is available in the market, and corn husks can be separated from corn in the process of harvesting the corn, so that farmers can conveniently carry out subsequent treatment on the corn.
Because corn kernels often fall off during the corn husk separation process, a corn kernel recovery device is often provided on the underside of corn husking equipment. The corn kernel recovery unit who adopts at present is generally through being equipped with the auger at peeling equipment downside, and the auger downside is equipped with the mesh sieve, drives the in-process that corn husk removed through the auger for corn kernel in the corn husk can drop from passing the mesh sieve, but adopts this kind of equipment at the in-process of operation, causes corn husk to carry corn kernel to drop to the field from the one end of auger easily, thereby leads to the emergence of the extravagant phenomenon of corn kernel.
Disclosure of Invention
In order to reduce the waste of corn kernels caused by insufficient recovery in the process of recovering the corn kernels, the application provides a corn kernel cleaning device.
The application provides a corn kernel cleaning device which adopts the following technical scheme:
The utility model provides a corn kernel cleaning plant, includes the support body, the inside sieve frame that can accept corn husk and drop corn kernel that is equipped with of support body, the inside push plate that is equipped with a plurality of intervals and sets up of sieve frame, the downside fixedly connected with of push plate can sieve the sieve of corn kernel and corn husk, the sieve downside still is equipped with the hopper that connects that is used for accepting the corn kernel, one side of support body is equipped with the transmission case, one side of transmission case is connected with supplies transmission case driven swing subassembly, swing subassembly with the sieve frame is connected and can drive the sieve frame swings, supply to sieve one side of frame sieve frame has been seted up the opening that the inside corn husk of frame was worn out, sieve frame downside keep away from open-ended one side be equipped with can to sieve the fan of blowing on the frame.
Through adopting above-mentioned technical scheme, when needs are retrieved the corn kernel that drops to peeling the in-process, place the screening frame inside with corn kernel that corn husk and corn husk were mingled with in, afterwards drive swing subassembly motion through the transmission case, swing subassembly is in the in-process of motion drive screening frame swing, the inside push plate of screening frame wobbling in-process is gradually ejecting the inside corn husk of screening frame from the opening part of screening frame one side, remaining corn kernel passes the sieve and drops to the receiving hopper of downside, and in the in-process that the push plate promoted the corn husk, the fan can drive corn husk to screening frame one side open-ended direction removal equally, thereby reduce the emergence to the insufficient corn kernel recovery that drops to peeling the in-process and thereby lead to the extravagant phenomenon of corn kernel.
Optionally, one side drive of transmission case is connected with first band pulley, swing subassembly includes the screening band pulley, the screening band pulley with be connected with the screening belt between the first band pulley, it is connected with first connecting rod to rotate on the screening band pulley, the tip of first connecting rod with screening band pulley eccentric setting, one side rotation of first connecting rod is connected with the second connecting rod, the one end of second connecting rod is connected with can follow the second connecting rod keeps away from the synchronous pivoted pendulum back of one end of first connecting rod, pendulum back of body is connected with one end can follow pendulum back of body synchronous pivoted a plurality of actuating levers, a plurality of the other end of actuating lever with the screening frame rotates to be connected.
Through adopting above-mentioned technical scheme, when needs screening frame swing sieves corn husk and corn kernel, drive first band pulley through the transmission case and rotate, first band pulley can drive screening band pulley rotation through screening belt at pivoted in-process, screening band pulley drives the one end of first connecting rod at pivoted in-process and rotates, the one end of first connecting rod drives the second connecting rod that the other end is connected at pivoted in-process and rotates, the second connecting rod drives the pendulum back of body swing that is connected, the pendulum back of body drives the one end rotation of the actuating lever that is connected in wobbling in-process, the other end of actuating lever drives the swing of the screening frame that is connected, thereby realize driving the wobbling process of screening frame through swing assembly.
Optionally, the fan includes fan axle and a plurality of blade, the tip fixedly connected with fan band pulley of fan axle, the transmission case drive is connected with the second band pulley, the second band pulley with be connected with the fan belt between the fan band pulley, every the blade all with the outside tangent plane coincidence of fan axle sets up and in fan axle fixed connection.
Through adopting above-mentioned technical scheme, because every blade all is in the position of fan axial tangent plane to can realize driving a plurality of blades that connect through the fan axle and produce the bigger amount of wind in concentric fan in pivoted in-process, thereby reduce the wind that the fan produced and be difficult to drive the emergence of maize skin and remove the phenomenon.
Optionally, the screening frame upside still is connected with the feeding frame, the downside of feeding frame with be connected with the connection sack between the screening frame, the inside tipping assembly that is equipped with of feeding frame.
Through adopting above-mentioned technical scheme, owing to the existence of tipping assembly, can realize placing behind the feeding frame with maize skin and corn kernel, carry out the operation of tipping many times to maize skin through tipping assembly earlier, later maize skin and corn kernel reentrant screening frame are inside to sieve, tip the operation to maize skin and corn kernel through tipping assembly to the emergence of the insufficient phenomenon of maize seed screening that the screening assembly was mingled with in to maize skin has been reduced.
Optionally, the tipping assembly is including being located inside the feeding frame and the tip runs through the feeding frame lateral wall and with the feeding frame lateral wall rotates the tipping axle of being connected, fixedly connected with is gone up a plurality of winds on the lateral wall of tipping axle tipping board that the tipping axle lateral wall distributes, the one end fixedly connected with tipping band pulley of tipping axle, one side drive of transmission case is connected with the third band pulley, the third band pulley with be connected with the tipping belt between the tipping band pulley.
Through adopting above-mentioned technical scheme, when needing to roll over the operation to corn husk, drive the third band pulley through the transmission case and rotate, the third band pulley can drive the band pulley of rolling over at pivoted in-process through the belt of rolling over and rotate, the band pulley of rolling over drives the tilting axis rotation at pivoted in-process, drives a plurality of tilting plates that connect and rotates when the tilting axis rotates, and a plurality of tilting plates drive to drop to tilting the corn husk and corn kernel on the plate at pivoted in-process and overturn to realize the operation of rolling over to corn husk.
Optionally, each side wall of the tilting plate is provided with an opening, each opening is internally provided with a tilting support shaft, each end part of the tilting support shaft is inserted into the side wall of the adjacent tilting plate and is rotationally connected with the side wall of the tilting plate, each side wall of the tilting support shaft is fixedly connected with a plurality of tilting rods, and each tilting support shaft can rotate independently of the tilting shaft.
Through adopting above-mentioned technical scheme, in the in-process of tipping to the corn husk, owing to the existence of tipping fulcrum and tipping pole, and every tipping fulcrum all can drive the independent rotation of the tipping pole that is connected, consequently can realize tipping the in-process of tipping to the corn husk through tipping fulcrum and tipping pole to the corn husk to thereby reduce the emergence that mix with the corn kernel in the corn husk and consequently lead to the corn kernel to be difficult to be separated from the corn husk and then by the recovery phenomenon.
Optionally, a plurality of the tilting shaft all runs through adjacent tilting plate and feeding frame lateral wall and fixedly connected with tilting gear towards the same one end, feeding frame's outer wall fixedly connected with cover establish a plurality of the tilting gear outside and can be simultaneously with a plurality of tilting gear engagement's fixed ring gear, feeding frame's lateral wall has been seted up and has been supplied tilting shaft and a plurality of tilting fulcrum run through and pivoted opening.
By adopting the technical scheme, in the process of the rotation of the tilting shaft, the tilting shaft drives the plurality of connected tilting support shafts to rotate, and the tilting support shafts are meshed with the fixed gear ring due to the fact that one end of each tilting support shaft is connected with one tilting gear in the process of the rotation of the tilting shaft, so that the tilting support shafts can also independently rotate in the process of the rotation of the tilting shaft, and the process of tilting corn husks by the connected tilting rods is driven to rotate independently of the tilting shaft.
Optionally, the opening rotation of tilting axle one side is connected with the carousel, offer a plurality of supplies on the carousel a plurality of tilting axle grafting mouth, just the tilting axle runs through carousel intermediate position and with carousel fixed connection.
Through adopting above-mentioned technical scheme, owing to the existence of carousel, can carry out the shutoff to the opening of feeding frame one side to reduce corn husk and corn kernel and dropped from the one side opening part of feeding frame, thereby lead to the emergence of the extravagant phenomenon of corn kernel.
Optionally, the inside one side that is located of feeding frame the tilting axis is kept away from the screening frame is equipped with two relative settings and can be right the upper side of feeding frame is gone on the shutoff open and shut the door.
By adopting the technical scheme, due to the existence of the opening and closing door, the phenomenon that the corn husks and corn kernels move out of the upper end of the feeding frame under the driving of the tipping plate or the tipping rod in the process that the tipping assembly tips the corn husks and corn kernels in the feeding frame is reduced.
Optionally, two the opposite sides of opening and shutting the door all is run through and fixedly connected with door axle, every the door axle all rotate peg graft to in the lateral wall of feeding frame and the tip runs through the lateral wall setting of feeding frame, one of them the one end fixedly connected with drive gear of door axle, drive gear meshing has the rack that opens and shuts, the rack that opens and shuts with adjacent feeding frame lateral wall sliding connection, the one end rotation of rack that opens and shuts is connected with the change connecting rod, change the connecting rod keep away from the one end of rack that opens and shuts with pendulum back of body rotates to be connected with, two the equal fixedly connected with band pulley that opens and shuts of door axle orientation the same one end, and two the cover is equipped with same root belt that opens and shuts on the band pulley.
Through adopting above-mentioned technical scheme, thereby need closed many times, open the door that opens and shuts, thereby realize that corn husk and corn kernel enter into the feeding frame inside, and when tipping the subassembly is tipped over to corn husk, specific accessible, it moves to drive the change connecting rod at pendulum back wobbling in-process, it drives the rack reciprocating motion that opens and shuts to change the connecting rod at the in-process that removes, the rack reciprocating motion's in-process that opens and shuts drives the reciprocal rotation of drive gear, thereby realize the door axle that drives the connection through the drive gear and reciprocate, the door axle reciprocating rotation drives one of them door that opens and shuts and open and close the operation, again because two door axles all are connected with the band pulley that opens and shuts and connect through same belt that opens and shuts, consequently at a door axle pivoted in-process, another door axle synchronous rotation, thereby realize two door simultaneous opening and closed operations that open and shut.
In summary, the present application includes at least one of the following beneficial technical effects:
The swing assembly is driven by the transmission box to move, and the swing assembly drives the screening frame, the pushing plate and the screen plate in the screening frame to move, so that corn husks and corn kernels can be separated;
The fan is arranged at the lower side of the screening frame, so that the corn husks can be pushed out of the screening frame from an opening at one side of the screening frame by the aid of the pushing plate in the moving process of the screening frame, and the corn husks and corn kernels can be screened sufficiently and rapidly;
Through the existence of tipping component, can carry out the tipping operation to the maize skin before entering into screening frame to the phenomenon that the maize seed grain that mingles with in the maize skin is difficult to be sieved out, carries out maize seed grain recovery takes place.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present application.
FIG. 3 is a cross-sectional view of the connection of a transmission case to a screening pulley, a fan pulley and a tipping pulley in accordance with an embodiment of the present application.
FIG. 4 is a cross-sectional view showing the connection of a feed frame to a turntable in a highlighted manner in accordance with an embodiment of the application.
FIG. 5 is a schematic diagram showing the connection relationship between a door spindle and an opening/closing belt according to an embodiment of the present application.
Reference numerals illustrate: 1. a frame body; 11. a receiving hopper; 2. a screening frame; 21. a pushing plate; 22. a sieve plate; 3. a transmission case; 31. a first pulley; 32. a second pulley; 33. a third pulley; 4. a swing assembly; 41. a screening belt wheel; 42. screening the belt; 43. a first link; 44. a second link; 45. a connecting shaft; 46. swinging back; 47. a driving rod; 5. a blower; 51. a fan cover; 52. a fan shaft; 53. a fan belt wheel; 54. a fan belt; 55. a blade; 6. a feed frame; 61. connecting a cloth bag; 62. a turntable; 621. an interface; 622. a slide block; 63. a chute; 7. a tipping assembly; 71. a tilting shaft; 72. tipping the belt wheel; 73. tipping the belt; 74. tilting plate; 75. tipping support shafts; 751. a tipping gear; 76. a tipping rod; 8. Fixing the gear ring; 9. an opening/closing door; 91. a door spindle; 92. a drive gear; 93. a rack is opened and closed; 94. a slip joint block; 95. a rotating connecting rod; 96. an opening and closing belt wheel; 97. the belt is opened and closed.
Detailed Description
The present application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a corn kernel cleaning device, which comprises a frame body 1, wherein a screening frame 2 is arranged in the frame body 1, and referring to fig. 1 and 2. The inside push plate 21 that is equipped with a plurality of mutual parallels and equidistant setting of screening frame 2, every push plate 21 all vertically sets up, and the upside of every push plate 21 all is equipped with a plurality of sawtooth, and every sawtooth all sets up towards same direction, and the opening has been seted up to the one side that screening frame 2 is located the sawtooth orientation. The lower surface parallel arrangement of a plurality of push plates 21, and fixedly connected with sieve 22, every lateral wall of sieve 22 all with adjacent screening frame 2 lateral wall fixed connection. The frame body 1 is internally provided with a receiving hopper 11 which is positioned at the lower side of the screening frame 2 and can receive corn kernels falling on the screen plate 22.
Referring to fig. 1 and 3, a transmission case 3 is provided at one side of the sieving frame 2, a first pulley 31 is connected to one side of the transmission case 3 close to the frame 1, and the first pulley 31 can rotate under the driving of the transmission case 3. The frame body 1 is also connected with a swinging component 4, and the swinging component 4 is connected with a first belt wheel 31 on one side of the transmission case 3 and the screening frame 2, so that the swinging component 4 can drive the screening frame 2 to move under the drive of the first belt wheel 31.
Referring to fig. 2 and 3, a fan 5 is further disposed below the side, far away from the opening of the screening frame 2, of the frame body 1, the fan 5 includes a fan cover 51, an air outlet is disposed on one side of the fan cover 51, and the air outlet is disposed towards the plurality of pushing plates 21 inside the screening frame 2. The middle position in the fan cover 51 is provided with a fan shaft 52, two ends of the fan shaft 52 are inserted into the side walls of the adjacent fan covers 51 and are rotationally connected with the side walls of the fan covers 51, and one end, close to the transmission case 3, of the fan shaft 52 penetrates through the side walls of the fan covers 51.
One end of the fan shaft 52 penetrating the fan cover 51 is fixedly connected with a fan pulley 53. The transmission case 3 is close to the one side of the support body 1 and is fixedly connected with a second belt wheel 32, the transmission case 3 can drive the second belt wheel 32 to rotate, and the second belt wheel 32 and the fan belt wheel 53 are sleeved with the same fan belt 54.
The side wall of the fan shaft 52 is fixedly connected with a plurality of blades 55, in this embodiment, the number of the blades 55 is four, each blade 55 is overlapped with a tangential plane of the side wall of the fan shaft 52, and one end of each blade 55 is fixedly connected with the side wall of the other blade 55.
When needs are retrieved because of the maize seed grain that peeling process dropped, place support body 1 in maize peeling equipment's downside, perhaps transport the maize skin and the maize seed grain that peeling equipment produced to the upside of support body 1 through conveyer for maize skin and the maize seed grain that peeling in-process produced can drop to screening frame 2 on, afterwards transmission case 3 drive screening frame 2 through swing subassembly 4 be close to or keep away from fan 5's reciprocating motion, and start fan 5 simultaneously, thereby make the maize grain that drops to screening frame 2 inside can be moved to the direction that is close to screening frame 2 one side open-ended under the drive of the push plate 21 that moves, sieve 22 and fan 5 blowout wind gradually, until the opening part that offers from screening frame 2 one side drops out screening frame 2. At the same time, the corn kernels entrained in the corn husks can fall from the screen 22 into the lower receiving hopper 11, thereby achieving sufficient collection of the corn kernels.
And because the blades 55 are all arranged in a centrifugal way, the fan shaft 52 can generate larger air quantity in the rotating process compared with the common fan 5.
Referring to fig. 1 and 3, the swing assembly 4 includes a screening pulley 41 rotatably connected to the adjacent frame 1 on one side frame 1 of the first pulley 31, and the screening pulley 41 is sleeved with the same screening belt 42 as the first pulley 31. The screening pulley 41 is rotatably connected with a first link 43, and the rotation point of the first link 43 is eccentrically arranged with the rotation center of the screening pulley 41. The first connecting rod 43 is connected with the second connecting rod 44 in a rotating way at one end far away from the screening belt wheel 41, the second connecting rod 44 is connected with the connecting shaft 45 in a rotating way, and the connecting shaft 45 is connected with the adjacent frame body 1 in a rotating way. The connecting shaft 45 is far away from the one end fixedly connected with pendulum back 46 of first band pulley 31, pendulum back 46 and adjacent screening frame 2's lateral wall parallel arrangement, and pendulum back 46 is far away from the one end fixedly connected with same connecting shaft 45 of second connecting rod 44, and connecting shaft 45 is the same with adjacent support body 1 rotation connection. The underside of the pendulum back 46 is fixedly connected with two parallel and spaced driving rods 47, and one end of each driving rod 47 far away from the pendulum back 46 is rotationally connected with the side wall of the adjacent screening frame 2.
When the transmission case 3 drives the first belt wheel 31 to rotate, the screening belt wheel 41 can be driven to rotate by the screening belt 42 in the rotating process of the first belt wheel 31, one end of the first connecting rod 43 is driven to rotate by the screening belt wheel 41 in the rotating process, one end of the first connecting rod 43 drives one end connected with the second connecting rod 44 to rotate in the rotating process, the other end of the second connecting rod 44 drives the connected connecting shaft 45 to reciprocate in a certain rotating angle, the connecting shaft 45 drives the connected swing back 46 to swing in the rotating process, the swing back 46 drives one ends of the two driving rods 47 to swing in the swinging process, and the other ends of the two driving rods 47 drive the screening frame 2 to swing, so that the swinging process of the screening frame 2 is realized.
Referring to fig. 2, a feeding frame 6 is arranged on the upper side of the screening frame 2, a connecting cloth bag 61 is fixedly connected to the lower side of the feeding frame 6, and one side, far away from the feeding frame 6, of the connecting cloth bag 61 is fixedly connected with the upper sides of three side walls, which are not provided with openings, of the screening frame 2. The inside of the screening frame 2 is also provided with a tipping component 7, and the tipping component 7 can tip corn husks entering the inside of the feeding frame 6.
Through setting up feeding frame 6, can make maize skin and the maize seed grain that drops in peeling process can more accurate drop to screening frame 2 inside to owing to connect through connecting sack 61 between feeding frame 6 and the screening frame 2, thereby reduced the influence that sets up feeding frame 6 to screening frame 2 removal.
Through set up the subassembly 7 that tumbles in screening frame 2 inside to make when the maize skin enters into feeding frame 6 inside, can tilt the maize skin through the subassembly 7 of tumbling, and then can carry out more abundant collection to the maize seed grain that mingles in the maize skin.
Referring to fig. 1,2 and 3, the tilting assembly 7 includes a tilting shaft 71 horizontally disposed at an inner middle position of the feed frame 6, and each end of the tilting shaft 71 penetrates through the adjacent side wall of the feed frame 6 and is rotatably connected with the side wall of the feed frame 6. The end of the tilting shaft 71 near the transmission case 3 is fixedly connected with a tilting pulley 72. A third belt wheel 33 is connected to one side of the transmission case 3 close to the tipping belt wheel 72, and the third belt wheel 33 can rotate under the drive of the transmission case 3. The tipping belt wheel 72 and the third belt wheel 33 are sleeved with the same tipping belt 73.
The side wall of the tipping shaft 71 is fixedly connected with a plurality of tipping plates 74, the number of the tipping plates 74 is four in the embodiment, the four tipping plates 74 are uniformly distributed around the axis of the tipping shaft 71, and a gap which is difficult to pass through by corn husks can be formed between one end of each tipping plate 74 far away from the tipping shaft 71 and the side wall of the feeding frame 6.
When corn husks enter the feeding frame 6, the third belt wheel 33 rotates under the driving of the transmission case 3, the third belt wheel 33 can drive the tilting belt wheel 72 to rotate through the tilting belt 73 in the rotating process, the tilting belt wheel 72 drives the tilting shaft 71 to rotate in the rotating process, the tilting shaft 71 drives the four tilting plates 74 to rotate in the rotating process, and the four tilting plates 74 can tilt corn husks entering the feeding frame 6 in the rotating process.
Rectangular openings are formed in each tilting plate 74, a tilting support shaft 75 is arranged in the middle of each opening, and the end of each tilting support shaft 75 is inserted into the adjacent tilting plate 74 and is in rotary connection with the tilting plate 74. Four tilt spindles 75 are provided extending through the adjacent tilt plate 74 toward one end of the tilt pulley 72 and to the outside of the feed frame 6. A plurality of tilting levers 76 are fixedly connected to each tilting fulcrum 75, and in this embodiment, the tilting levers 76 connected to each tilting fulcrum 75 are arranged in four rows uniformly distributed around the axis of the tilting fulcrum 75, and the tilting levers 76 of each row are arranged at a certain distance from each other.
Referring to fig. 4, the feed frame 6 is provided with a circular opening on a side thereof adjacent to the tilt pulley 72, and the opening is capable of allowing four tilt support shafts 75 to extend to the outside of the feed frame 6 and to be rotated about the tilt shaft 71 within the opening. The opening is internally provided with a rotary table 62, the tilting shaft 71 penetrates through the middle position of the rotary table 62 and is fixedly connected with the rotary table 62, four inserting ports 621 are formed in the edge of the side wall of the rotary table 62, the four inserting ports 621 are arranged in one-to-one correspondence with four tilting support shafts 75, and each tilting support shaft 75 penetrates through the corresponding inserting port 621 to extend to the outer side of the feeding frame 6 and the side wall of the corresponding inserting port 621 is abutted. The outer wall of the rotary plate 62 is not provided with the position of the plug-in connector 621, the slide blocks 622 are fixedly connected, the cross sections of the slide blocks 622 are in T-shaped arrangement, the inner wall of the opening of the feeding frame 6 is provided with the annular T-shaped sliding groove 63, and each slide block 622 is inserted into the sliding groove 63 and is in sliding connection with the groove wall of the sliding groove 63.
Referring to fig. 1, a tilting gear 751 is fixedly connected to one end of each tilting fulcrum 75 located outside the feed frame 6. One side of the side wall of the feeding frame 6 provided with the opening, which is close to the driving belt wheel, is fixedly connected with a fixed gear ring 8, and the fixed gear ring 8 is overlapped with the central line of the circular opening. The fixed ring gear 8 is disposed outside the four tilting gears 751 and simultaneously meshes with the four tilting gears 751.
When the four tilting plates 74 are driven to rotate by the tilting shaft 71, the four tilting plates 74 drive the four tilting support shafts 75 to rotate, the four tilting support shafts 75 drive the tilting gears 751 at the end parts to rotate in the rotating process, and each tilting gear 751 is meshed with the fixed gear ring 8 in the rotating process, so that the four tilting support shafts 75 are independent of the tilting shaft 71, and the tilting rod 76 connected to each tilting shaft 71 can drive corn husks to perform further tilting operation.
Referring to fig. 1 and 2, the position of the feeding frame 6 above the tilting axis 71 is further provided with two opening and closing doors 9, and the two opening and closing doors 9 are oppositely arranged so as to seal the opening on the upper side of the feeding frame 6. The opposite sides of the two opening and closing doors 9 are respectively provided with a door shaft 91 which is arranged in parallel with the opening and closing doors 9 and penetrates through the side wall of the opening and closing doors 9, and the end part of each door shaft 91 penetrates through the side wall of the adjacent feeding frame 6 and is rotationally connected with the side wall of the feeding frame 6. One end fixedly connected with drive gear 92 that one of them door-hinge 91 runs through feeding frame 6 lateral wall, one side meshing of drive gear 92 has the rack 93 that opens and shuts, and the rack 93 that opens and shuts is vertical to be set up, and the outside sliding sleeve who opens and shuts rack 93 has cup jointed the sliding block 94, one side that the sliding block 94 is close to feeding frame 6 and the outer wall fixed connection of feeding frame 6. The lower end of the opening and closing rack 93 is rotatably connected with a rotating connecting rod 95, and one end of the rotating connecting rod 95 away from the opening and closing rack 93 is rotatably connected with one end of the swing back 46.
Referring to fig. 5, one end of a door shaft 91 connected with a driving gear 92, which is far away from the driving gear 92, is fixedly sleeved with an opening and closing belt wheel 96, one end of the other door shaft 91, which is close to the opening and closing belt wheel 96, is fixedly sleeved with the same opening and closing belt wheel 96, the two opening and closing belt wheels 96 are located in the same vertical plane, and the two opening and closing belt wheels 96 are sleeved with the same opening and closing belt 97.
In the process of screening corn husks, the swing back 46 is driven to swing through the transmission case 3, one end of the swing link rod 95 is driven to swing up and down by the swing back 46, the other end of the swing link rod 95 drives the opening and closing rack 93 to move up and down, the opening and closing rack 93 drives the meshed driving gear 92 to rotate in the process of moving up and down, the driving gear 92 drives the connected door shaft 91 to rotate in the process of rotating, and the other end of the door shaft 91 is connected with the other door shaft 91 through the opening and closing belt wheel 96 and the opening and closing belt 97, so that the other door shaft 91 can be driven to rotate in the process of rotating one door shaft 91, and further the two opening and closing doors 9 are opened and closed simultaneously.
And because the swing back 46 drives the opening and closing door 9 to open and close, when the plurality of tilting plates 74 and the plurality of tilting rods 76 tilt the corn husks, the opening and closing door 9 can block the corn husks, so that the corn husks and corn kernels can be restrained in the feeding frame 6.
The implementation principle of the corn kernel cleaning device provided by the embodiment of the application is as follows: when corn husks are required to be screened so as to recover corn kernels mixed in the corn husks, corn husks generated in the husking process and the corn kernels mixed in the corn husks are placed at the upper end of the feeding frame 6, and then the first belt wheel 31, the second belt wheel 32 and the third belt wheel 33 are driven to rotate through the transmission case 3.
The first belt wheel 31 drives the swinging back 46 and the screening frame 2 to move, and the swinging back 46 drives the opening and closing door 9 to perform repeated opening and closing operations while moving, so that corn husks and corn kernels mixed in the corn husks can fall to the tipping assembly 7.
The third belt wheel 33 drives the tipping assembly 7 to rotate, so that the corn husks falling to the tipping assembly 7 can be overturned for a plurality of times, and corn kernels clamped on the corn husks can be separated from the corn husks. Corn husks after tipping fall into the screening frame 2, and the screening frame 2 swings under the drive of the first belt wheel 31, so that the corn husks can fall from an opening on one side of the screening frame 2 under the drive of the pushing plate 21, and corn kernels can fall into the receiving hopper 11 through the screen plate 22.
The second belt pulley 32 drives the fan 5 to blow towards the inside of the screening frame 2, so that the fan can be matched with the pushing plate 21, and corn husks can fall from one side opening of the screening frame 2 faster and more fully.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A corn kernel cleaning device which is characterized in that: the corn harvester comprises a frame body (1), wherein a screening frame (2) capable of bearing corn husks and falling corn kernels is arranged inside the frame body (1), a plurality of pushing plates (21) which are arranged at intervals are arranged inside the screening frame (2), a sieve plate (22) capable of screening the corn kernels and the corn husks is fixedly connected to the lower side of the pushing plates (21), a receiving hopper (11) for bearing the corn kernels is further arranged on the lower side of the sieve plate (22), a transmission case (3) is arranged on one side of the frame body (1), a swinging assembly (4) driven by the transmission case (3) is connected to one side of the transmission case (3), the swinging assembly (4) is connected with the screening frame (2) and can drive the screening frame (2) to swing, an opening through which the corn husks inside the screening frame (2) can penetrate is formed in one side, far away from the opening, and a fan (5) capable of blowing air to the screening frame (2) is arranged on one side of the lower side of the screening frame (2);
One side drive of transmission case (3) is connected with first band pulley (31), swing subassembly (4) are including screening band pulley (41), screening band pulley (41) with be connected with screening belt (42) between first band pulley (31), rotate on screening band pulley (41) and be connected with first connecting rod (43), the tip of first connecting rod (43) with screening band pulley (41) eccentric setting, one side rotation of first connecting rod (43) is connected with second connecting rod (44), one end of second connecting rod (44) is connected with can follow second connecting rod (44) keep away from one end synchronous rotation's of first connecting rod (43 back of the body (46), back of the body (46) are connected with one end can follow a plurality of actuating levers (47) of back of the body (46) synchronous rotation, a plurality of the other end of actuating levers (47) with screening frame (2) rotate and be connected.
2. The corn kernel cleaning device of claim 1, wherein: the fan (5) comprises a fan shaft (52) and a plurality of blades (55), a fan belt wheel (53) is fixedly connected to the end portion of the fan shaft (52), a second belt wheel (32) is connected to the transmission case (3) in a driving mode, a fan belt (54) is connected between the second belt wheel (32) and the fan belt wheel (53), and each blade (55) is overlapped with the tangential surface on the outer side of the fan shaft (52) and is fixedly connected with the fan shaft (52).
3. A corn kernel cleaning device as claimed in any one of claims 1 or 2, wherein: the screening frame (2) upside still is connected with feeding frame (6), the downside of feeding frame (6) with be connected with between screening frame (2) and connect sack (61), inside tipping component (7) that are equipped with of feeding frame (6).
4. A corn kernel cleaning device as in claim 3, wherein: the utility model provides a tilting assembly (7) including being located inside and the tip of feeding frame (6) run through feeding frame (6) lateral wall and with tilting shaft (71) that feeding frame (6) lateral wall rotates to be connected, fixedly connected with is a plurality of winds on the lateral wall of tilting shaft (71) tilting plate (74) that tilting shaft (71) lateral wall distributes, one end fixedly connected with tilting band pulley (72) of tilting shaft (71), one side drive of transmission case (3) is connected with third band pulley (33), third band pulley (33) with be connected with tilting belt (73) between tilting band pulley (72).
5. The corn kernel cleaning device as in claim 4, wherein: each side wall of the tipping plate (74) is provided with an opening, each opening is internally provided with a tipping support shaft (75), the end part of each tipping support shaft (75) is inserted into the side wall of the adjacent tipping plate (74) and is rotationally connected with the side wall of the tipping plate (74), each tipping support shaft (75) is fixedly connected with a plurality of tipping rods (76), and each tipping support shaft (75) can rotate independently of the tipping shaft (71).
6. The corn kernel cleaning device of claim 5, wherein: the plurality of tilting shafts (71) all run through adjacent tilting plates (74) and feeding frame (6) lateral wall and fixedly connected with tilting gear (751) towards the same one end, the outer wall fixedly connected with cover of feeding frame (6) establish a plurality of tilting gear (751) outside and can be simultaneously with the fixed ring gear (8) of a plurality of tilting gear (751) meshing, the lateral wall of feeding frame (6) has been seted up confession tilting shaft (71) and a plurality of tilting fulcrum (75) run through and pivoted opening.
7. The corn kernel cleaning device as in claim 6, wherein: the rotary table (62) is rotationally connected to the opening at one side of the feeding frame (6), a plurality of plug-in ports (621) for plugging a plurality of tipping shafts (71) are formed in the rotary table (62), and the tipping shafts (71) penetrate through the middle position of the rotary table (62) and are fixedly connected with the rotary table (62).
8. The corn kernel cleaning device of claim 5, wherein: the inside being located of feeding frame (6) the side that is away from of tilting axle (71) screening frame (2) is equipped with two relative settings and can be right the upper side of feeding frame (6) is carried out the door (9) that opens and shuts of shutoff.
9. The corn kernel cleaning device as in claim 8, wherein: two opposite sides of the opening and closing door (9) are penetrated and fixedly connected with door shafts (91), each door shaft (91) is rotationally inserted into the side wall of the feeding frame (6) and the end part of each door shaft penetrates through the side wall of the feeding frame (6), one of the door shafts (91) is fixedly connected with a driving gear (92), the driving gear (92) is meshed with an opening and closing rack (93), the opening and closing rack (93) is in sliding connection with the adjacent side wall of the feeding frame (6), one end of the opening and closing rack (93) is rotationally connected with a rotating connecting rod (95), one end of the opening and closing rack (93) is rotationally connected with the swinging back (46), two door shafts (91) are fixedly connected with opening and closing belt wheels (96) towards the same end, and the opening and closing belt wheels (96) are sleeved with the same opening and closing belt (97).
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