CN213792836U

CN213792836U - Cylinder rotating grain cleaning device

Info

Publication number: CN213792836U
Application number: CN202022761114.1U
Authority: CN
Inventors: 谢玉兴
Original assignee: Jinan Xinde Conveying Machinery Co ltd
Current assignee: Jinan Xinde Conveying Machinery Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-27
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a cylinder rotary grain cleaning device, which relates to the technical field of grain and oil mechanical equipment, and comprises a device main body, wherein the device main body is in a cylindrical structure, a feed inlet is arranged at the top of the device main body, a first screen mesh is arranged inside the feed inlet, a screening chamber is arranged below the first screen mesh, a plurality of through holes are arranged at the right side of the screening chamber, a large screen mesh and a small screen mesh are uniformly arranged on a second screen mesh, a third screen mesh is arranged at the bottom of the second screen mesh, the structure of the third screen mesh is the same as that of the second screen mesh except that no small screen mesh is arranged, the second screen mesh and the third screen mesh are movably connected on a motor, a groove is arranged at the right side of the device main body, a first support rod is arranged in the groove, and an air gun is movably connected on the first support rod, the utility model has simple structure and convenient operation, and can collect impurities, the environment is protected, resources are saved, the screen is not easy to block, the screen is protected, and meanwhile, the screening efficiency of the first layer is improved.

Description

Cylinder rotating grain cleaning device

Technical Field

The utility model relates to a grain and oil mechanical equipment technical field specifically is a rotatory grain cleaning device of drum.

Background

The grain cleaning device is used for separating impurities (including short and broken stalks, glume, dust and the like) in grains to obtain clean grains. The grain cleaning device on the large and medium-sized threshing machine and the combine harvester cleans grains and impurities after threshing; on a special grain cleaning machine, the grains are also selected and graded (for short, grain selection). The principle of the device used by the two is basically the same, and the aims of cleaning and selecting grains are achieved mainly by means of the combined action of the airflow and the sieve. The grain can be cleaned and selected by using airflow or a sieve independently, but the effect is poorer than the combined effect.

The cleaning device can generate more dust and splashes the grain shell in the equipment and indoors when in use, so that the serious influence is caused on the health of workers, and the splashed dust and the grain shell are not easy to clean when splashed on the ground and the equipment, so that the dust removing structure of the cylindrical rotary cleaning device and the cleaning device thereof are very necessary to solve the problems.

Contain more impurity and debris in the unprocessed food grains, if directly place its unprocessed food grains and sieve the processing during operation in the sieving mechanism, easily block up the inside screen cloth of device, the device damages, is difficult for carrying out follow-up work, consequently, this technique has the defect, needs the improvement.

Most of the existing grain cleaning devices are provided with a rotating device when the second layer is filtered, and the filtering efficiency of the first layer is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory grain cleaning device of drum to solve the environmental pollution who proposes in the above-mentioned background art and block up the problem of the inside screen cloth of device.

In order to achieve the above object, the utility model provides a following technical scheme:

a cylindrical rotary grain cleaning device comprises a device main body, wherein the device main body is of a cylindrical structure, a feed inlet is formed in the top of the device main body, a first screen is arranged inside the feed inlet, a screening chamber is arranged below the first screen, a plurality of through holes are formed in the right side of the screening chamber, large screen holes and small screen holes are uniformly formed in a second screen, a third screen is arranged at the bottom of the second screen, the structure of the third screen is the same as that of the second screen except that the small screen holes are not formed, the second screen and the third screen are movably connected to a motor, a groove is formed in the right side of the device main body, a first support rod is arranged in the groove, an air gun is movably connected to the first support rod, a vibrator is arranged on the outer side of the first screen, a baffle is arranged inside the device main body, and a third support is arranged on the outer side of the upper half part of the device main body, the device main part bottom is provided with the opening, opening below is provided with collection granary.

Further, a vibrator support is fixedly connected to the outside of the vibrator, and the vibrator support is fixedly connected to the feeding hole.

Further, the motor is fixedly connected with a motor bracket outside the motor.

Further, the motor support is fixedly connected with a second supporting rod outside, and the second supporting rod is fixedly connected to the inner side of the device main body.

Further, a movable baffle is arranged below the opening, and a pipeline is arranged below the movable baffle.

Further, a conical bottom plate is arranged at the bottom of the device main body.

Compared with the prior art, the beneficial effects of the utility model are that: the rotatable air gun is arranged on the right side of the device main body, when the air gun is horizontally arranged, raw grains can be winnowed, and when the air gun is obliquely and downwards arranged, impurities can be blown into the baffle plate, so that the impurities on the screening chamber and the second screen are cleaned and collected, the second screen is also dredged, and the second screen is not blocked; the baffle is arranged in the device main body, when raw grains are screened, the baffle is drawn out, the raw grains can flow out from the opening, when impurities are collected, the baffle is inserted, and the impurities are blown on the baffle under the action of the air gun; the vibrator is arranged on the outer side of the first screen, so that the screening efficiency of the first layer can be improved; first screen cloth and feed inlet swing joint can take out at any time, clears up the impurity on the face and dredge the screen cloth.

To sum up, the utility model discloses simple structure, convenient operation not only can collect impurity, environmental protection, and resources are saved still makes the difficult jam of screen cloth, has protected the screen cloth, has also improved the efficiency of first layer screening simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the groove of the present invention;

fig. 3 is a top view of a third screen of the present invention;

fig. 4 is a top view of a second screen of the present invention;

fig. 5 is a schematic structural diagram of the second screen and the third screen after being overlapped;

in the figure: 1 collection granary, 2 pipelines, 3 adjustable fender, 4 openings, 5 device main parts, 6 supports three, 7 baffles, 8 branch two, 9 second screen cloth, 10 vibrators, 11 vibrator supports, 12 first screen cloth, 13 feed inlets, 14 through holes, 15 grooves, 16 screening chambers, 17 motor supports, 18 motors, 19 bottom plates, 20 branch one, 21 air guns, 22 third screen cloth, 23 large sieve holes and 24 small sieve holes.

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.

Referring to fig. 1-2, a cylinder rotating grain cleaning device comprises a device main body 5, wherein the device main body 5 is of a cylindrical structure, a feed inlet 13 is fixedly connected to the top of the device main body 5, a clamping groove in the feed inlet 13 is connected with a first screen 12, the first screen 12 is used for filtering impurities larger than raw grains, and meanwhile, the first screen 12 can be taken out at any time to collect the large impurities on the first screen; a screening chamber 16 is arranged below the first screen 12, twelve through holes 14 are uniformly formed in the right side of the screening chamber 16, and wind of a wind gun 21 can be blown into the feeding hole 13 conveniently; the bottom of the screening chamber 16 is provided with a second screen 9, the second screen 9 is not connected with the feed inlet 13, and the second screen 9 is arranged to further screen the raw grains; the second screen mesh 9 is uniformly provided with large screen holes 23 and small screen holes 24, the bottom of the second screen mesh 9 is provided with a third screen mesh 22, the structure of the third screen mesh 22 is the same as that of the second screen mesh 9 except that the small screen holes 24 are not arranged, when raw grains are screened, the second screen mesh 9 is rotated, so that the small screen holes 24 of the second screen mesh 9 are superposed with the large screen holes 23 of the third screen mesh 22, the raw grains can pass through the second screen mesh 9 and the third screen mesh 22, but light impurities cannot pass through, and when the light impurities are removed, the second screen mesh 9 is rotated, so that the large screen holes 23 of the second screen mesh 9 are superposed with the large screen holes 23 of the third screen mesh 22, and the light impurities can pass through the second screen mesh 9 and the third screen mesh 22; the second screen 9 and the third screen 22 are movably connected to the motor 18, and the motor 18 is arranged to enable the second screen 9 to rotate, so that the screening efficiency is improved. A groove 15 is formed in the right side of the device main body 5, a first supporting rod 20 is arranged in the groove 15, a first air gun 21 is movably connected to the first supporting rod 20, the first air gun 21 can rotate around the first supporting rod 20, when the first air gun 21 is horizontally placed, raw grains can be winnowed, and when the first air gun 21 is obliquely and downwards placed, impurities can be blown into the baffle 7; the vibrator 10 is arranged on the outer side of the first screen 12, so that the screening efficiency of the first layer is improved; a baffle 7 is arranged in the device main body 5, and the baffle 7 can be freely inserted into a slot in the middle of the device main body 5 to completely block the upper half part of the device main body 5; will be used to collect impurities; a third bracket 6 is arranged outside the upper half part of the device main body 5 and is used for supporting the upper half part of the device main body 5; an opening 4 is formed in the bottom of the device main body 5, and a grain collecting bin 1 is arranged below the opening 4.

Further, a vibrator support 11 is fixedly connected outside the vibrator 10, and the vibrator support 11 is fixedly connected with the feeding hole 13; while the vibrator support 11 may also protect the vibrator 10.

Further, a motor bracket 17 is fixedly connected to the outside of the motor 18. The motor bracket 17 is used for containing and protecting the motor 18.

Further, a second support rod 8 is fixedly connected to the outside of the motor support 17. The second support rod 8 is fixedly connected to the inner side of the device main body 5 and used for supporting the motor bracket 17.

Further, a movable baffle 3 is arranged below the opening 4, and a pipeline 2 is arranged below the movable baffle 3. The arrangement of the movable baffle 3 and the pipeline 2 can control the flow rate of the raw grains flowing into the grain collecting bin 1.

Further, a bottom plate 19 having a tapered shape is provided obliquely at the bottom of the device main body 5. The bottom plate 19 is arranged to facilitate raw grain flow into the opening 4.

The working principle is as follows: firstly, rotating a second screen 9 to enable small screen holes 24 of the second screen 9 to coincide with large screen holes 23 of a third screen 22, so that raw grains can pass through the second screen 9 and the third screen 22, but light impurities cannot pass through, then installing a first screen 12, pouring the raw grains into a feed inlet 13, enabling the raw grains to be on the first screen 12, starting a vibrator 10, and filtering the raw grains from the first screen 12 to a screening chamber 16 under the action of the vibrator 10; at the moment, the air gun 21 is horizontally placed, the air gun 21 is started, the motor 18 is started at the same time, the motor 18 drives the second screen 9 and the third screen 22 to synchronously rotate, light impurities in raw grains are blown to the other side of the screening chamber 16 under the combined action of the motor 18 and the air gun 21, the baffle 7 is drawn out, and the raw grains enter the grain collecting bin 1 through the opening 4; after the filtering of the raw grains is finished, the raw grains are collected into the grain collecting bin 1, the first screen 12 is taken down, the large impurities are collected, the second screen 9 is rotated until the large screen holes 23 of the second screen 9 coincide with the large screen holes 23 of the third screen 22, and the light impurities can pass through the second screen 9 and the third screen 22; as shown in fig. two, the air gun 21 is adjusted to be in an inclined downward position, the baffle 7 is inserted back to the original position, the baffle 7 completely blocks the upper half part of the device main body 5, the air gun 21 is started, and light impurities are blown onto the baffle 7 under the action of the air gun 21; after the air gun 21 is closed, the baffle 7 is drawn out, and light impurities are collected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The cylinder rotating grain cleaning device is characterized by comprising a device main body (5), wherein the device main body (5) is of a cylindrical structure, a feed inlet (13) is formed in the top of the device main body (5), a first screen (12) is arranged inside the feed inlet (13), a screening chamber (16) is arranged below the first screen (12), a plurality of through holes (14) are formed in the right side of the screening chamber (16), a second screen (9) is arranged at the bottom of the screening chamber (16), large screen holes (23) and small screen holes (24) are uniformly formed in the second screen (9), a third screen (22) is arranged at the bottom of the second screen (9), the structure of the third screen (22) is the same as that of the second screen (9) except that the small screen holes (24) are not formed, and the second screen (9) and the third screen (22) are movably connected to a motor (18), the device is characterized in that a groove (15) is formed in the right side of the device main body (5), a first support rod (20) is arranged in the groove (15), a wind gun (21) is movably connected to the first support rod (20), a vibrator (10) is arranged on the outer side of the first screen (12), a baffle (7) is arranged inside the device main body (5), a third support (6) is arranged on the outer side of the upper half portion of the device main body (5), an opening (4) is formed in the bottom of the device main body (5), and a grain collecting bin (1) is arranged below the opening (4).

2. The cylinder rotary dressing apparatus according to claim 1, wherein: the vibrator (10) is fixedly connected with a vibrator support (11) outside, and the vibrator support (11) is fixedly connected to the feeding hole (13).

3. The cylinder rotary dressing apparatus according to claim 1, wherein: the motor (18) is fixedly connected with a motor bracket (17) outside.

4. The cylinder rotary dressing apparatus according to claim 3, wherein: the motor support (17) is externally and fixedly connected with a second supporting rod (8), and the second supporting rod (8) is fixedly connected to the inner side of the device main body (5).

5. The cylinder rotary dressing apparatus according to claim 1, wherein: a movable baffle (3) is arranged below the opening (4), and a pipeline (2) is arranged below the movable baffle (3).

6. The cylindrical rotary dressing apparatus according to claim 1, wherein; the bottom of the device main body (5) is provided with a conical bottom plate (19).