CN213435667U

CN213435667U - Screen drum type grain winnower

Info

Publication number: CN213435667U
Application number: CN202021929959.0U
Authority: CN
Inventors: 曹鹏飞; 杨新宇; 马文涛; 潘魁伟
Original assignee: Anhui Yunlong Grain Machinery Co ltd
Current assignee: Anhui Yunlong Grain Machinery Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-15
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a screen drum type grain winnower, which comprises a device frame and a winnower box, wherein the bottom of the device frame is provided with a moving wheel, the winnower box is arranged at the upper end of the device frame, the winnower box comprises a left air box and a right air box, the upper end of the left air box is provided with a feed hopper, the left air box is provided with a screen drum below the feed hopper, the left side of the screen drum is provided with a driving motor, the right side of the screen drum is provided with a first-level discharge port, the lower end of the screen drum is sequentially provided with a first buffer plate and a second buffer plate in an inclined manner, the bottom end of the first buffer plate is provided with a first-level clapboard corresponding to the wall of the left air box, the bottom end of the second buffer plate is provided with a second-level clapboard corresponding to the wall of the left air box, the bottom of the left air box is, and the grains uniformly fall through the screen drum to be light-weight screened, so that the screening effect is improved.

Description

Screen drum type grain winnower

Technical Field

The utility model relates to a cereal screening technical field specifically is a sieve section of thick bamboo formula cereal air separator.

Background

Grains harvested from agricultural fields often contain a large amount of impurities such as leaves, grain husks, debris, soil blocks, etc., and therefore, the impurities contained in the grains need to be screened.

Present air separator can only carry out rough screening to the debris in the cereal, still has a lot of debris in the cereal that has screened, and the screening effect is very poor, and the dust after the cereal screening generally directly discharges in the air, polluted environment, for this, the utility model provides a can solve the sieve section of thick bamboo formula cereal air separator of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieve section of thick bamboo formula cereal air separator through the device frame that sets up and the problem of proposing in order to solve above-mentioned background art with the selection by winnowing machine case.

In order to achieve the above object, the utility model provides a following technical scheme: the screen cylinder type grain winnowing machine comprises a device frame, wherein the bottom of the device frame is provided with a moving wheel; the winnowing machine box is arranged at the upper end of the device frame and comprises a left air box and a right air box, the upper end of the left air box is provided with a feed hopper, the left air box is provided with a screen drum below the feed hopper, the inner wall of the screen drum is provided with a spiral guide chute, a driving motor is arranged on the left side of the screen drum, a primary discharge hole is arranged on the right side of the screen drum, a first buffer plate and a second buffer plate are sequentially and obliquely arranged below the screen drum, the bottom end of the first buffer plate is provided with a first-stage clapboard corresponding to the wall of the left air duct, the bottom end of the second buffer plate is provided with a second-stage clapboard corresponding to the wall of the left air duct, the bottom wall of the left air box is provided with a second-stage discharge hole, the bottom of the right air box is provided with a third-stage discharge hole, the right air box is connected with a sand-dragon device through an air duct, and a four-stage discharge hole is formed in the bottom of the sand-dragon device.

As an optimized technical scheme of the utility model, install the operation panel in the device frame.

As an optimal technical scheme, the feeder hopper lower extreme is connected with the inlet pipe, the inlet pipe extends to a sieve section of thick bamboo left side from one-level discharge gate department.

As an optimized technical scheme of the utility model, one-level baffle and second grade baffle form first induced draft passageway, second grade baffle and left bellows wall form the second induced draft passageway.

As an optimized technical proposal, the right bellows is internally provided with a baffle.

As an optimized technical scheme, the one-level discharge gate is connected with thick miscellaneous pipe.

As an optimal technical scheme, second grade discharge gate department is connected with grain pipe, grain pipe downside is connected with thin miscellaneous pipe, thin miscellaneous pipe entrance is provided with thin screen cloth.

As an optimized technical scheme, the tertiary discharge gate is connected with the flood dragon device.

As an optimized technical scheme, the level four discharge gate is connected with the dust collection box, one side is provided with the air outlet on the dust collection box, air outlet department is provided with the dust removal cotton.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses sieve cylinder cereal air separator through the device frame and the air separator case that sets up for debris such as great leaf, clod can be filtered through a sieve section of thick bamboo to cereal, and cereal carries out the light branch sieve through even whereabouts behind the sieve section of thick bamboo, has improved and has sieved the effect, and impurity dust after sieving is difficult for scattering to the air in, environmental protection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the dust collecting box of the present invention;

in the figure: 100. a device frame; 110. a moving wheel; 120. an operation table; 200. a left bellows; 210. a feed hopper; 220. a feed pipe; 230. a screen cylinder; 231. a drive motor; 232. a spiral material guide chute; 233. a first-stage discharge hole; 234. coarse impurity pipes; 240. a first buffer plate; 241. a primary separator plate; 250. a second buffer plate; 251. a secondary separator plate; 260. a secondary discharge hole; 261. a grain outlet pipe; 262. fine impurity pipes; 300. A right bellows; 310. a baffle plate; 320. an air duct; 330. a third-stage discharge hole; 340. an auger device; 350. a saxolone device; 351. a fourth-stage discharge hole; 360. a dust collection box; 361. an air outlet; 362. dust-proof cotton cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the 230 type grain winnowing machine of the sieve tube, including the apparatus stander 100, the bottom of the apparatus stander 100 is fitted with the movable wheel 110; winnowing machine case, winnowing machine case sets up in device frame 100 upper end, winnowing machine case includes left bellows 200 and right bellows 300, left side bellows 200 upper end is provided with feeder hopper 210, left side bellows 200 is provided with sieve section of thick bamboo 230 below feeder hopper 210, be provided with spiral baffle box 232 on the 230 inner wall of sieve section of thick bamboo, sieve section of thick bamboo 230 left side is provided with driving motor 231, sieve section of thick bamboo 230 right side is provided with one-level discharge gate 233, sieve section of thick bamboo 230 below is the slope in proper order and is provided with first buffer board and second buffer board 250, first buffer board bottom corresponds and is provided with one-level baffle 241 on the left bellows 200 wall, second buffer board 250 bottom corresponds and is provided with second grade baffle 251 on the left bellows 200 wall, left side bellows 200 diapire is provided with second grade discharge gate 260, right side bellows 300 bottom is provided with tertiary discharge gate 330, right side bellows 300 is connected with husky dragon device 350 through.

The operation table 120 is installed on the device frame 100, and the driving motor 231, the sand-dragon device 350 and the moving wheel 110 can be controlled through the operation table 120, so that the device frame is convenient and fast.

The lower end of the feed hopper 210 is connected with a feed pipe 220, the feed pipe 220 extends to the left side of the screen drum 230 from the first-level discharge port 233, so that grains fall to the left side of the screen drum 230 through the feed pipe 220, the grain materials can flow through the length of the whole screen drum 230 from the left side to the right side, and the filtering effect on sundries such as large leaves, soil blocks and the like is improved.

The primary partition 241 and the secondary partition 251 form a first suction passage, and the secondary partition 251 and the left air box 200 form a second suction passage.

A baffle 310 is provided in the right windbox 300.

The first-stage discharge port 233 is connected with a coarse impurity pipe 234.

The second-stage discharge port 260 is connected with a grain outlet pipe 261, the lower side of the grain outlet pipe 261 is connected with a fine impurity pipe 262, and a fine screen is arranged at the inlet of the fine impurity pipe 262.

The third-level discharge port 330 is connected with a flood dragon device.

The level four discharge gate 351 is connected with dust collection box 360, and one side is provided with air outlet 361 on the dust collection box 360, and air outlet 361 department is provided with dust-proof cotton 362, and dust collection box 360 subsides the light dust and collects, and dust-proof cotton 362 makes the exhaust for the net wind through air outlet 361, prevents that the light dust from scattering from air outlet 361, the environmental protection.

The working principle is as follows:

when the pneumatic separator works, the operating board 120 controls the husky dragon device 350 to suck air, the driving motor 231 is controlled to drive the screen drum 230 to rotate, grains fall to the left side of the screen drum 230 from the feeding hopper 210 at the upper end of the left air box 200 through the feeding pipe 220, the screen drum 230 rotates, the grains are screened in the screen drum 230, impurities such as large leaves and clods in the grains are filtered and moved to the right side of the screen drum 230 in the screen drum 230 along the spiral guide groove 232 and are discharged through the coarse impurity pipe 234 at the first discharge port, the grains fall through the screen holes on the screen drum 230 and sequentially pass through the first buffer plate 240 and the second buffer plate 250, the grains are respectively subjected to twice air suction screening through the first air suction channel and the second air suction channel, and impurity dust such as light husks and chips in the grains are sucked into the right air box 300, wherein the heavier part of the dust and impurities are screened out of the auger device 340 through the third-level discharge port 330, lighter dust impurity passes through in the breather pipe 320 gets into husky dragon device 350, it subsides in getting into dust collection box 360 through level four discharge gate 351 dust collection box, and get rid of the net wind through dust proof cotton 362, cereal falls to left bellows 200 bottom, discharge from play grain pipe 261 department through second grade discharge gate 260, heavier little soil block in the cereal, garrulous debris etc. can be discharged through thin miscellaneous pipe 262 owing to the density relation falls to cereal lower floor, carry out many times to the cereal and divide the sieve, divide sieve effectually, impurity dust after dividing the sieve is difficult for scattering to the air in, the environmental protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sieve cylinder formula cereal air separator, its characterized in that includes:

the device comprises a device frame, wherein the bottom of the device frame is provided with a movable wheel;

the winnowing machine box is arranged at the upper end of the device frame and comprises a left air box and a right air box, the upper end of the left air box is provided with a feed hopper, the left air box is provided with a screen drum below the feed hopper, the inner wall of the screen drum is provided with a spiral guide chute, a driving motor is arranged on the left side of the screen drum, a primary discharge hole is arranged on the right side of the screen drum, a first buffer plate and a second buffer plate are sequentially and obliquely arranged below the screen drum, the bottom end of the first buffer plate is provided with a first-stage clapboard corresponding to the wall of the left air duct, the bottom end of the second buffer plate is provided with a second-stage clapboard corresponding to the wall of the left air duct, the bottom wall of the left air box is provided with a second-stage discharge hole, the bottom of the right air box is provided with a third-stage discharge hole, the right air box is connected with a sand-dragon device through an air duct, and a four-stage discharge hole is formed in the bottom of the sand-dragon device.

2. The screen drum type grain winnower of claim 1, wherein an operating floor is mounted on the equipment frame.

3. The screen drum type grain winnower of claim 1, wherein a feed pipe is connected to a lower end of the feed hopper, and the feed pipe extends from the primary discharge port to the left side of the screen drum.

4. The screen drum grain winnower of claim 1, wherein the primary partition and the secondary partition form a first suction channel, and the secondary partition and the left windbox wall form a second suction channel.

5. The screen drum type grain winnower of claim 1, wherein a baffle is disposed within the right windbox.

6. The screen drum type grain winnower of claim 1, wherein the primary discharge port is connected with a coarse impurity pipe.

7. The screen drum type grain winnower of claim 1, wherein a grain outlet pipe is connected to the secondary discharge port, a fine impurity pipe is connected to the lower side of the grain outlet pipe, and a fine screen is arranged at the inlet of the fine impurity pipe.

8. The screen drum type grain winnowing machine according to claim 1, characterized in that a flood dragon device is connected to the third-level discharge port.

9. The screen drum type grain winnower of claim 1, wherein the four-stage discharge port is connected with a dust collection box, an air outlet is arranged on one side of the dust collection box, and a dust-proof cotton cloth is arranged at the air outlet.