CN219003753U - Grain environmental protection dust removal selection by winnowing machine - Google Patents

Abstract

The utility model discloses an environment-friendly grain dedusting winnowing machine, which comprises a dedusting winnowing machine body and a frame at the bottom of the dedusting winnowing machine body, wherein a collecting mechanism is arranged outside the dedusting winnowing machine body and comprises a fixed plate, one side of the fixed plate is fixedly connected with the back of the frame, the front surface of the top of the fixed plate is fixedly connected with a connecting block, one side of the front surface of the connecting block is fixedly connected with a feeding hopper, the bottom of the feeding hopper is sleeved with a feeding pipe, the inner wall of the feeding hopper is fixedly connected with a first supporting bar, and the other end of the first supporting bar is fixedly connected with a first supporting plate. This grain environmental protection dust removal selection by winnowing machine has solved when dumping grain to the inside of dust removal selection by winnowing machine, and the dust in the grain also can fly in the sky, consequently can cause the staff uncomfortable, and the factory building also can contain the dust simultaneously, inhales the problem that can cause the injury to the health in the health for a long time.

Description

Grain environmental protection dust removal selection by winnowing machine

Technical Field

The utility model relates to the technical field of grains, in particular to an environment-friendly dedusting winnowing machine for grains.

Background

At present, straw, soil, dust, chaff, gravel and the like are mixed when grains are harvested, dust impurities on the ground are doped into the grains when the grains are aired, the impurities in the grains need to be screened in the grain production process, and light impurities such as the dust, the chaff and the like are separated from the grains, so that the grains contain larger dust and are easy to escape, and the working environment is polluted;

although the existing dust removal winnowing machine can separate dust in grains when in use, when the grains are poured into the dust removal winnowing machine, the dust in the grains can fly over the sky, so that the working personnel can be uncomfortable, meanwhile, the factory building can also contain the dust, and the dust is inhaled into the body for a long time to cause harm to the body.

For example, the publication number CN115400949A, the utility model provides an energy-saving environment-friendly dust removal winnowing machine, which comprises a frame, a screening mechanism arranged on the frame and used for winnowing grains and a separator used for collecting dust and impurities, wherein the screening mechanism comprises a screening cylinder and a screening component arranged in the screening cylinder and used for winnowing grains, the upper end of the screening component is connected with an air duct pipe and connected with a fan through the air duct pipe so as to be used for sucking out dust and impurities in the screening component. The fan sucks the screening subassembly through the wind channel pipe, and the wind flow in the screening subassembly is partly introduced through the vent, and another part is introduced from the opening of row hopper bottom, makes there is ascending air current in the screening subassembly to send into the separator with dust impurity and sieve and collect, prevent that the dust from escaping from row hopper bottom. The device disperses the grain that gets into through screening subassembly to through dust and light impurity suction in the grain, reduce the dust in the grain, improve operational environment. The energy-saving effect is achieved through the design of the circulating air duct.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the environment-friendly grain dedusting winnowing machine, which solves the problems that dust in grains flies over the sky when the grains are poured into the dedusting winnowing machine, so that working personnel are uncomfortable, dust is contained in a factory building, and the body is damaged when the factory building is sucked into the body for a long time.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a grain environmental protection dust removal air separator, includes the frame of dust removal air separator body and dust removal air separator body bottom, the outside of dust removal air separator body is provided with collecting mechanism, collecting mechanism includes the fixed plate, one side of fixed plate and the back fixedly connected with of frame, the positive fixedly connected with connecting block in top of fixed plate, the positive one side fixedly connected with feeder hopper of connecting block, the bottom cover of feeder hopper is equipped with the inlet pipe, the first support bar of inner wall fixedly connected with of feeder hopper, the first backup pad of the other end fixedly connected with of first support bar, the inside rotation of first backup pad is connected with first bull stick, the outer wall fixedly connected with flabellum of first bull stick, the outer wall fixedly connected with mounting panel of feeder hopper, the top fixedly connected with driving motor of mounting panel, the output shaft fixedly connected with transfer line of driving motor, the outer wall of transfer line passes through the bevel gear transmission with the top of first bull stick, one side outer wall fixedly connected with fixed box of driving motor, the inner wall fixedly connected with second support bar of fixed box, the other end fixedly connected with second support bar of second support bar, the inner wall fixedly connected with second support bar of second support bar is equipped with a connecting pipe, the top of second bull stick is equipped with a connecting sleeve, the top of the connecting pipe is equipped with the end of the connecting sleeve, the connecting pipe is equipped with the top of the connecting pipe, the top of the connecting pipe is equipped with the end of the connecting sleeve, a limit ring is sleeved at the top of the outer wall of the sleeve;

the bottom of fixed case is provided with prevents falling the mechanism, prevent falling the mechanism and include the riser, one side outer wall fixed connection that the feeder hopper was kept away from with the fixed case to the riser, one side bottom fixedly connected with spacing frame that is close to the fixed case of riser, spacing frame inner wall sliding connection has the sliding block, fixedly connected with tension spring between one side that sliding block and riser are close to each other, the top fixedly connected with driving lever of sliding block, one side fixedly connected with sliding lever that tension spring was kept away from to the sliding block, the other end fixedly connected with limiting plate of sliding lever.

Preferably, the central vertical line of the first supporting plate and the central vertical line of the feed hopper are the same vertical line, the first supporting strips are multiple and are distributed in an annular equidistant array with the central point of the first supporting plate, the number of the first supporting plates is two, the first supporting plates are in mirror symmetry with the central point of the fan blade, and the top end of the first rotating rod penetrates through the bottom of the top first supporting plate and extends to the outside of the top of the first supporting plate.

Preferably, the central vertical line of the second supporting plate and the central vertical line of the fixed box are the same vertical line, the second supporting strips are multiple, the second supporting strips are distributed in an annular equidistant array with the central points of the second supporting plates, the second supporting plates are two, the second supporting plates are in mirror symmetry with the central points of the turbine blades, and the top ends of the second rotating rods penetrate through the bottom of the top second supporting plate and extend to the outside of the top of the second supporting plate.

Preferably, one end of the transmission rod, which is far away from the driving motor, penetrates through one side of the feeding hopper, penetrates through the other side of the feeding hopper and extends to the inside of the fixed box.

Preferably, the top of the limit frame is provided with a through groove, the outer wall of the deflector rod is in sliding connection with the inner wall of the through groove provided at the top of the limit frame, and the deflector rods are two and are in mirror symmetry with the center point of the sliding block.

Preferably, one end of the sliding rod, which is far away from the sliding block, penetrates through the limiting frame and extends to the outside of the limiting frame, and the outer wall of the sliding rod is in sliding connection with one side, which is far away from the vertical plate, of the limiting frame.

Preferably, the number of the limiting frames is two, the limiting frames are in mirror symmetry with the central point of the sleeve, and one side of each limiting frame is fixedly connected with the outer wall of one side of the feed hopper, which is close to the fixed box.

Advantageous effects

The utility model provides an environment-friendly dedusting winnowing machine for grains. Compared with the prior art, the method has the following beneficial effects:

1. this grain environmental protection dust removal selection by winnowing machine, through the collection mechanism that sets up, and then when carrying grain to the inside of dust removal selection by winnowing machine body, can collect the inside of sack with dust etc. suction through starting driving motor, and then avoided the dust that causes when empting grain to fly away the sky and cause the uncomfortable sensation of staff, also can conveniently handle after collecting the dust simultaneously.

2. This grain environmental protection dust removal selection by winnowing machine is in the bottom of sack through the anti-drop mechanism that sets up, and then can support the sack, consequently is convenient for establish the sleeve pipe cover at the outer wall of ash pipe, has avoided the sleeve pipe to keep away from the ash pipe, can extrude tension spring through the sliding block simultaneously, and then is convenient for the bottom that the limiting plate kept away from the sack, consequently conveniently keeps away from the sleeve pipe ash pipe, is convenient for wash the sack.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic top view of the support plate and support bar of the present utility model.

In the figure: 1. a dust removal winnowing machine body; 11. a frame; 2. a collection mechanism; 21. a fixing plate; 22. a connecting block; 23. a feed hopper; 24. a feed pipe; 25. a first support plate; 26. a first support bar; 27. a first rotating lever; 28. a fan blade; 29. a mounting plate; 210. a driving motor; 211. a transmission rod; 212. a connecting pipe; 213. a fixed box; 214. a second support plate; 215. a second support bar; 216. turbine blades; 217. a second rotating rod; 218. an ash discharging pipe; 219. a sleeve; 220. a cloth bag; 221. a limit ring; 3. an anti-falling mechanism; 31. a riser; 32. a limit frame; 33. a tension spring; 34. a sliding block; 35. a deflector rod; 36. a slide bar; 37. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a grain environmental protection dust removal air separator, frame 11 including dust removal air separator body 1 and dust removal air separator body 1 bottom, the outside of dust removal air separator body 1 is provided with collection mechanism 2, collection mechanism 2 includes fixed plate 21, one side of fixed plate 21 and the back fixed connection of frame 11, the positive fixedly connected with connecting block 22 in top of fixed plate 21, the positive one side fixedly connected with feeder hopper 23 of connecting block 22, the bottom cover of feeder hopper 23 is equipped with inlet pipe 24, the inner wall fixedly connected with first support bar 26 of feeder hopper 23, the other end fixedly connected with first backup pad 25 of first support bar 26, the inside rotation of first backup pad 25 is connected with first bull stick 27, the outer wall fixedly connected with flabellum 28 of first bull stick 27, the outer wall fixedly connected with mounting panel 29 of feeder hopper 23, driving motor 210 is fixedly installed at the top of mounting panel 29, the output shaft of the driving motor 210 is fixedly connected with a driving rod 211, the outer wall of the driving rod 211 is connected with the top of the first rotating rod 27 through bevel gear transmission, the outer wall of one side of the feeding hopper 23 far away from the driving motor 210 is fixedly connected with a fixed box 213, the inner wall of the fixed box 213 is fixedly connected with a second supporting rod 215, the other end of the second supporting rod 215 is fixedly connected with a second supporting plate 214, the inside of the second supporting plate 214 is rotationally connected with a second rotating rod 217, the outer wall of the second rotating rod 217 is sleeved with a turbine fan blade 216, the top end of the second rotating rod 217 is connected with one end of the driving rod 211 far away from the driving motor 210 through bevel gear transmission, the top of the feeding hopper 23 is sleeved with a connecting pipe 212, the other end of the connecting pipe 212 is sleeved with the top of the fixed box 213, the bottom of the fixed box 213 is sleeved with an ash outlet pipe 218, the bottom of the ash outlet pipe 218 is sleeved with a sleeve 219, the bottom of the outer wall of the sleeve 219 is sleeved with a cloth bag 220, a limit ring 221 is sleeved on the top of the outer wall of the sleeve 219;

the bottom of fixed box 213 is provided with prevents falling mechanism 3, prevent falling mechanism 3 includes riser 31, one side outer wall fixed connection that the feeder hopper 23 was kept away from to riser 31 and fixed box 213, one side bottom fixedly connected with spacing frame 32 that is close to fixed box 213 of riser 31, spacing frame 32 inner wall sliding connection has slider 34, fixedly connected with tension spring 33 between the one side that slider 34 and riser 31 are close to each other, the top fixedly connected with driving lever 35 of slider 34, one side fixedly connected with sliding lever 36 that tension spring 33 was kept away from to slider 34, the other end fixedly connected with limiting plate 37 of sliding lever 36.

The center vertical line of the first supporting plate 25 is the same vertical line with the center vertical line of the feed hopper 23, the first supporting strips 26 are multiple, and are distributed in an annular equidistant array by the center point of the first supporting plate 25, the first supporting plates 25 are two, and are mirror symmetrical by the center point of the fan blade 28, the top end of the first rotating rod 27 penetrates through the bottom of the top first supporting plate 25 and extends to the outside of the top of the first supporting plate 25, the center vertical line of the second supporting plate 214 is the same vertical line with the center vertical line of the fixed box 213, the second supporting strips 215 are multiple, and are distributed in an annular equidistant array by the center point of the second supporting plate 214, the second supporting plates 214 are two, and are mirror symmetrical by the center point of the turbine fan blade 216, the top end of the second rotating rod 217 penetrates through the bottom of the top second supporting plate 214 and extends to the outside of the top of the second supporting plate 214, one end of the transmission rod 211 far away from the driving motor 210 penetrates through one side of the feed hopper 23 and extends to the inside of the fixed box 213, the top of the limit frame 32 is provided with a through groove, the outer wall of the limit frame 32 is slidably connected with the inner wall of the through groove formed in the top of the limit frame 32, the limit frame 35, the two limit frame 32 is slidably connected with the two limit frame 32, the limit frame 32 is slidably connected with the limit frame 32, and the limit frame 32 is slidably connected with the two limit frame 32 at the side 32, and the side of the limit frame 32 is far side 32, and the limit frame 32 is slidably connected with the limit frame 32, and the limit frame 32, the side 32 is slidably connected with the limit frame 32.

When in use, firstly, after grains such as straw, soil, dust, chaff, gravel and imperfect grain brown rice and the like are added into the dedusting winnowing machine body 1 from the top and flow into the machine, the grains are guided and sieved through a feeding pipe, the grains are poured into the feeding hopper 23, the grains are stretched into the feeding pipe of the dedusting winnowing machine body 1 through the feeding pipe 24, the grains are poured into the feeding hopper 23, the grains are conveyed into the feeding pipe of the dedusting winnowing machine body 1 through the feeding pipe 24, when the grains are poured, a power supply is externally connected and started through a driving motor 210, a driving rod 211 can be driven to rotate through an output shaft of the driving motor 210, the driving rod 211 can be driven to rotate through a bevel gear transmission connection with the top end of a first rotating rod 27 through the outer wall of the driving rod 211, the first rotating rod 27 can be driven to rotate through a plurality of first supporting rods 26, simultaneously, the first supporting plate 25 can rotate the first rotating rod 27, so that the first rotating rod 27 can drive the fan blades 28 to rotate, dust can be sucked by the fan blades 28 when the grains are poured through the rotation of the fan blades 28 and conveyed to the inside of the connecting pipe 212, meanwhile, the connecting pipe 212 can convey the dust to the inside of the fixed box 213, the second supporting plate 214 can be supported by the second supporting plate 214 through the second supporting bar 215 on the inner wall of the fixed box 213, the second rotating rod 217 can be supported by the second supporting plate 214, meanwhile, the turbine fan blades 216 sleeved on the outer wall of the second rotating rod 217 are sleeved, meanwhile, one end of the transmission rod 211 far away from the driving motor 210 is connected with the top of the second rotating rod 217 through bevel gear transmission, so that the second rotating rod 217 is convenient for driving the turbine fan blades 216 to rotate, and the dust can be conveyed from the ash outlet pipe 218 to the inside of the sleeve 219 through the second rotating rod 217, and can be delivered to the inside of the cloth bag 220 through the sleeve 219, so that the cloth bag 220 can collect dust;

through the anti-drop mechanism 3 that sets up, cup joint the outer wall at play ash pipe 218 through sleeve pipe 219, promote slider 34 simultaneously under the tension action through tension spring 33, can promote slide bar 36 through slider 34, consequently, slider 36 can promote limiting plate 37, can be close to the outer wall of sleeve pipe 219 through limiting plate 37, centre gripping sleeve 219 through limiting plate 37 on both sides, and through the sack 220 that sleeve pipe 219's outer wall top cover was established, therefore be in behind the top of limiting plate 37 through sack 220, sack 220 can receive limiting plate 37's the stopper, therefore effectually avoided sack 220 to receive limiting plate 37's stopper, avoided sleeve pipe 219 to break away from play ash pipe 218, when need keeping away from ash pipe 218 to clear up sleeve pipe 219, through two driving levers 35 on both sides, consequently, stir the direction motion to keeping away from sleeve pipe 219 through two driving levers 35, and then can realize that slider 34 extrudees tension spring 33, consequently effectually realized that limiting plate 37 keeps away from sleeve pipe 219, and then be convenient for slide sleeve pipe 219 from play ash pipe 218's outer wall.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

1. The utility model provides a grain environmental protection dust removal selection by winnowing machine, includes frame (11) of dust removal selection by winnowing machine body (1) and dust removal selection by winnowing machine body (1) bottom, its characterized in that: the dust removal winnowing machine comprises a dust removal winnowing machine body (1), a collecting mechanism (2) is arranged outside the dust removal winnowing machine body (1), the collecting mechanism (2) comprises a fixing plate (21), one side of the fixing plate (21) is fixedly connected with the back of a frame (11), a connecting block (22) is fixedly connected with the top front of the fixing plate (21), a feeding hopper (23) is fixedly connected with one side of the front of the connecting block (22), a feeding pipe (24) is sleeved at the bottom of the feeding hopper (23), a first supporting bar (26) is fixedly connected with the inner wall of the feeding hopper (23), the other end of the first supporting bar (26) is fixedly connected with a first supporting plate (25), the inner part of the first supporting plate (25) is rotationally connected with a first rotating rod (27), the outer wall of the first rotating rod (27) is fixedly connected with a fan blade (28), a driving motor (210) is fixedly arranged at the top of the mounting plate (29), a driving lever (211) is fixedly connected with the output shaft of the driving motor (210), the driving motor (211) is fixedly connected with a driving lever (211), the outer wall of the driving lever (211) and the outer wall of the driving lever (27) is fixedly connected with a bevel gear (213), the inner wall fixedly connected with second support bar (215) of fixed box (213), the other end fixedly connected with second support bar (214) of second support bar (215), the inside rotation of second support bar (214) is connected with second bull stick (217), the outer wall cover of second bull stick (217) is equipped with turbine flabellum (216), the top of second bull stick (217) is kept away from the one end of driving motor (210) with transfer line (211) and is passed through bevel gear transmission and is connected, the top cover of feeder hopper (23) is equipped with connecting pipe (212), the other end of connecting pipe (212) is overlapped with the top of fixed box (213), the bottom cover of fixed box (213) is equipped with out ash pipe (218), the bottom cover of ash pipe (218) is equipped with sleeve pipe (219), the outer wall bottom cover of sleeve pipe (219) is equipped with sack (220), the outer wall top cover of sleeve pipe (219) is equipped with spacing collar (221).

The bottom of fixed case (213) is provided with anti-drop mechanism (3), anti-drop mechanism (3) are including riser (31), one side outer wall fixed connection that feeder hopper (23) was kept away from to riser (31) and fixed case (213), one side bottom fixedly connected with spacing frame (32) that is close to fixed case (213) of riser (31), spacing frame (32) inner wall sliding connection has slider (34), fixedly connected with tension spring (33) between one side that slider (34) and riser (31) are close to each other, the top fixedly connected with driving lever (35) of slider (34), one side fixedly connected with slide bar (36) that tension spring (33) were kept away from to slider (34), the other end fixedly connected with limiting plate (37) of slide bar (36).

2. The grain environment-friendly dust removal winnowing machine according to claim 1, which is characterized in that: the center vertical line of first backup pad (25) is the same vertical line with the center vertical line of feeder hopper (23), first support bar (26) are a plurality of, and with the annular equidistance array arrangement of the central point of first backup pad (25), first backup pad (25) are two, and with the central point mirror symmetry of flabellum (28), the top of first bull stick (27) runs through the bottom of top first backup pad (25) and extends to the top outside of first backup pad (25).

3. The grain environment-friendly dust removal winnowing machine according to claim 2, which is characterized in that: the center vertical line of second backup pad (214) is the same vertical line with the center vertical line of fixed case (213), second support bar (215) are a plurality of, and with the annular equidistant array arrangement of the central point of second backup pad (214), second backup pad (214) are two, and with the central point mirror symmetry of turbine flabellum (216), the top of second bull stick (217) runs through the bottom of top second backup pad (214) and extends to the top outside of second backup pad (214).

4. The environmental protection dedusting winnowing machine for grains according to claim 3, which is characterized in that: one end of the transmission rod (211) far away from the driving motor (210) penetrates through one side of the feeding hopper (23) and the other side of the feeding hopper (23) and extends to the inside of the fixed box (213).

5. The grain environment-friendly dust removal winnowing machine according to claim 4, which is characterized in that: the top of the limiting frame (32) is provided with a through groove, the outer wall of the deflector rod (35) is in sliding connection with the inner wall of the through groove provided at the top of the limiting frame (32), and the deflector rods (35) are two and are in mirror symmetry with the center point of the sliding block (34).

6. The grain environment-friendly dust removal winnowing machine according to claim 5, which is characterized in that: one end of the sliding rod (36) far away from the sliding block (34) penetrates through the limiting frame (32) and extends to the outside of the limiting frame (32), and the outer wall of the sliding rod (36) is in sliding connection with one side, far away from the vertical plate (31), of the limiting frame (32).

7. The grain environment-friendly dust removal winnowing machine according to claim 6, wherein: the number of the limiting frames (32) is two, the limiting frames are in mirror symmetry with the center point of the sleeve (219), and one side of the limiting frames (32) is fixedly connected with the outer wall of one side of the feed hopper (23) close to the fixed box (213).

Images