CN215235896U

CN215235896U - Corn screening plant for agricultural production

Info

Publication number: CN215235896U
Application number: CN202120260846.4U
Authority: CN
Inventors: 黄锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-21
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a paddy screening device for agricultural production, which relates to the technical field of agricultural equipment and comprises a screening box and a feeding box, wherein the feeding box is fixedly arranged above the screening box, the left side and the right side of the top wall of the feeding box are symmetrically provided with a feeding hole, the left side and the right side are both provided with a second rotating wheel below the feeding hole, a plurality of stirring blades are equidistantly arranged at the outer side of the second rotating wheel, the left side and the right side of the bottom wall of the feeding box are symmetrically provided with a blanking hole, the blanking hole is arranged under the stirring blades and is communicated with an impurity removing chamber, the stirring blades are driven by the second rotating wheels at the left side and the right side to stir and scatter paddy, the blades blow impurities contained in the paddy to the blanking chamber and a slag storage groove through a filter screen, the paddy subjected to impurity removal in the impurity removing chamber falls to the surface of a first-stage sieve plate through a discharging pipe, a pushing mechanism pushes the first-stage sieve plate and a second-stage sieve plate to vibrate up and down, the first-stage sieve hole and the second-stage sieve hole carry out grading screening on the paddy, effectively improving the screening efficiency.

Description

Corn screening plant for agricultural production

Technical Field

The utility model relates to an agricultural equipment technical field specifically is a corn screening plant for agricultural production.

Background

Agricultural production refers to the production activities of planting crops. Including grain, cotton, oil, hemp, silk, tea, sugar, vegetables, tobacco, fruit, medicine, crops (other commercial crops, green manure crops, farm crops and other crops).

Because contain a lot of grass bits and impurity in the corn, need sieve the corn in the agricultural production process, current agricultural is with corn screening equipment needs artifical manual screening usually, and the screening efficiency is very low, and can not carry out the multilayer according to the size of corn granule and classify.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corn screening plant for agricultural production to solve the problem that proposes in the above-mentioned background art.

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

a paddy screening device for agricultural production comprises a screening box and a feeding box, wherein the feeding box is fixedly arranged above the screening box, the left side and the right side of the top wall of the feeding box are symmetrically provided with feeding ports, the left side and the right side of the top wall of the feeding box are respectively provided with a second rotating wheel, the outer side of each rotating wheel is equidistantly provided with a plurality of stirring blades, the left side and the right side of the bottom wall of the feeding box are symmetrically provided with blanking ports, the blanking ports are arranged under the stirring blades and are communicated with an impurity removing chamber, the surfaces of one side wall of the left side and the right side, which are far away from the impurity removing chamber, are provided with blades, one side wall of the impurity removing chamber, which is opposite to the blades, is provided with a filter screen, a slag removing chamber is arranged between the filter screens at the left side and the right side, the bottom of the slag removing chamber is connected with a slag storage tank, a first-stage screen plate is arranged in the screening box, the surface of the first-stage screen plate is uniformly provided with a first-stage screen plate, and a second-stage screen plate is fixedly connected with a second-stage screen plate through a baffle plate, the surface of the second-stage sieve plate is uniformly provided with second-stage sieve pores, the left end and the right end of the first-stage sieve plate are connected with a pushing mechanism for pushing up and down reciprocating vibration of the first-stage sieve plate, and the left end and the right end of the first-stage sieve plate are connected with a discharging pipe below the impurity removing chamber.

As a further aspect of the present invention: the automatic feeding device is characterized in that a driving motor is fixedly mounted above the left side wall and the right side wall of the screening box, the output end of the driving motor is rotatably connected with the rotating shaft through a first belt, a worm is fixedly mounted above the rotating shaft and meshed with a worm wheel, the worm wheel is connected with the feeding box through a support, and the worm wheel is rotatably connected with a second rotating wheel through a second belt.

As a further aspect of the present invention: fixedly mounted bevel gear one between the pivot, blade fixed connection dwang, the one end that the blade was kept away from to the dwang extends fixed connection bevel gear two, bevel gear two and bevel gear one meshing.

As a further aspect of the present invention: the lower part in the screening box is provided with a collecting box, and the collecting box is arranged below the secondary screen plate.

As a further aspect of the present invention: push mechanism includes runner one, runner one is connected through the pillar with row's material pipe rotation, the pillar passes through the belt three and is connected with the dwang rotation, runner one surface edge one side swing joint push rod one, the one end swing joint push rod two of runner one is kept away from to push rod one, both ends fixed connection about push rod one end and the one-level sieve are kept away from to push rod two.

As a further aspect of the present invention: the screening incasement left and right sides wall symmetry sets up the support, support top fixed mounting buffer beam, the buffer beam surface sets up buffer spring, buffer spring bottom and support fixed connection, the terminal fixed connection cushion socket in buffer spring top, cushion socket and buffer beam sliding connection, the cushion socket passes through connecting rod fixed connection baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a corn screening plant for agricultural production, will wait to sieve the corn and add to the feeding incasement through the feed inlet, drive the stirring leaf through two left and right sides runners and rotate and stir and break up the corn, the corn after the stirring is broken up falls to the edulcoration through the blanking mouth in, rotates through the left and right sides blade, the impurity that the blade contained in with the corn blows to the sediment room and stores up the slag chute in through the filter screen, the indoor corn after the edulcoration through arranging the material pipe and falling to one-level sieve surface in the edulcoration, pushing mechanism promotes vibration from top to bottom of one-level sieve and second grade sieve, one-level sieve mesh and second grade sieve mesh carry out classified screening to the corn, have effectively improved screening efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a rice screening device for agricultural production.

Fig. 2 is an enlarged schematic structural view of a rice screening apparatus for agricultural production at a point a in fig. 1.

Fig. 3 is a schematic structural diagram of a first-stage sieve plate in a rice sieving device for agricultural production.

Fig. 4 is a schematic structural diagram of a primary sieve pore in the rice sieving device for agricultural production.

In the figure: 1-screening box; 2-a collection box; 3-push rod two; 4, pushing the first rod; 5-rotating the first wheel; 6-driving a motor; 7-a first belt; 8-bevel gear two; 9-leather belt III; 10-rotating rods; 11-bevel gear one; 12-a rotating shaft; 13-a worm; 14-a worm gear; 15-rotating wheel two; 16-stirring blade; 17-a feed box; 18-a feed inlet; 19-a filter screen; 20-blades; 21-screening box; 22-a discharge pipe; 23-a pillar; 24-a slag storage tank; 25-impurity removal chamber; 26-first-level sieve pores; 27-first-stage sieve plate; 28-file; 29-a buffer rod; 30-a buffer seat; 31-a buffer spring; 32-a support; 33-second grade sieve plate; 34-secondary screen holes; 35-a slag falling chamber; 36-Belt II.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a rice screening device for agricultural production comprises a screening box 1 and a feeding box 17, wherein the feeding box 17 is fixedly installed above the screening box 1, feeding ports 18 are symmetrically arranged on the left side and the right side of the top wall of the feeding box 17, two rotating wheels 15 are arranged below the feeding ports 18 on the left side and the right side, a plurality of stirring blades 16 are equidistantly arranged on the outer sides of the two rotating wheels 15, blanking ports are symmetrically arranged on the left side and the right side of the bottom wall of the feeding box 17 and are arranged under the stirring blades 16, the blanking ports are communicated with an impurity removing chamber 25, rice to be screened is fed into the feeding box 17 through the feeding ports 18, the stirring blades 16 are driven by the two rotating wheels 15 on the left side and the right side to stir and scatter the rice, the stirred and scattered rice falls into the impurity removing chamber 25 through the blanking ports, blades 20 are arranged on the surface of one side wall of the left side and the right side, which is far away from the impurity removing chamber 25, one side wall of the impurity removing chamber 25 relative to the blades 20 is provided with a filter screen 19, a slag falling chamber 35 is arranged between the filter screens 19 on the left side and the right side, the bottom of the slag falling chamber 35 is connected with a slag storage groove 24, the blades 20 on the left side and the right side rotate, impurities contained in the paddy are blown into the slag falling chamber 35 and the slag storage groove 24 through the filter screens 19 by the blades 20, a first-stage sieve plate 27 is arranged in the sieving box 1, a first-stage sieve hole 26 is uniformly arranged on the surface of the first-stage sieve plate 27, a second-stage sieve plate 33 is fixedly connected below the first-stage sieve plate 27 through a baffle 28, a second-stage sieve hole 34 is uniformly arranged on the surface of the second-stage sieve plate 33, the left end and the right end of the upper surface of the first-stage sieve plate 27 are connected with a pushing mechanism for pushing up-down reciprocating vibration, the discharging pipe 22 is connected below the impurity removing chamber 25 on the left side and the right side, the paddy after impurity removal in the impurity removing chamber 25 falls to the surface of the first-stage sieve plate 27 through the discharging pipe 22, the pushing mechanism pushes the first-stage sieve plate 27 and the second-stage sieve plate 33 to vibrate up and down, and the first-stage sieve holes 26 and the second-stage sieve holes 34 are used for classifying and screening the paddy.

Further, in order to drive two 15 rotations of runner, in this embodiment, screening case 1 left and right sides wall top fixed mounting driving motor 6, driving motor 6 output passes through belt 7 and rotates with pivot 12 to be connected, pivot 12 top fixed mounting worm 13, worm 13 and worm wheel 14 mesh, worm wheel 14 passes through the support and is connected with feeding case 17, worm wheel 14 rotates with two 15 rotations of runner through two 36 of belt to be connected, driving motor 6 drives pivot 12 through belt 7 and rotates, pivot 12 drives top worm 13 and rotates, worm 13 drives two 15 and the stirring leaf 16 of runner through two 36 of worm wheel 14 and belt and rotates, stirs the unhulled rice.

Further, in order to drive the left and right blades 20 to rotate, in this embodiment, a first bevel gear 11 is fixedly installed between the rotating shaft 12, the blades 20 are fixedly connected to the rotating rod 10, a second bevel gear 8 is fixedly connected to one end, far away from the blades 20, of the rotating rod 10, the second bevel gear 8 is meshed with the first bevel gear 11, the rotating shaft 12 drives the rotating rod 10 and the blades 20 to rotate through the first bevel gear 11 and the second bevel gear 8, and impurities contained in the rice are blown to the slag falling chamber 35 and the slag storage groove 24 through the filter screen 19.

Further, in order to collect the rice screened by the second-stage sieve plate 33, in this embodiment, the collection box 2 is arranged below the screening box 1, and the collection box 2 is arranged below the second-stage sieve plate 33.

Example 2

Referring to fig. 1 to 4, on the basis of embodiment 1, in order to push the first-stage screen plate 27 and the second-stage screen plate 33 to vibrate up and down, the pushing mechanism includes a first rotating wheel 5, the first rotating wheel 5 is rotatably connected to the material discharging pipe 22 through a pillar 23, the pillar 23 is rotatably connected to the rotating rod 10 through a third belt 9, one side of the edge of the surface of the first rotating wheel 5 is movably connected to a first pushing rod 4, one end of the first pushing rod 4, which is far away from the first rotating wheel 5, is movably connected to a second pushing rod 3, one end of the second pushing rod 3, which is far away from the first pushing rod 4, is fixedly connected to the left end and the right end of the first-stage screen plate 27, the rotating rod 10 drives the pillar 23 and the first rotating wheel 5 to rotate through the third belt 9, and the first rotating wheel 5 pushes the first-stage screen plate 27 to vibrate back and forth in the vertical direction through the first pushing rod 4 and the second pushing rod 3.

Further, in order to improve the stability of one-level sieve 27 and second grade sieve 33 at vertical direction reciprocating vibration, in this embodiment, left and right sides wall symmetry sets up support 32 in screening case 1, support 32 top fixed mounting buffer beam 29, buffer beam 29 surface sets up buffer spring 31, buffer spring 31 bottom and support 32 fixed connection, the terminal fixed connection cushion socket 30 in buffer spring 31 top,

cushion socket

30 and 29 sliding connection of buffer beam, cushion socket 30 passes through connecting rod fixed connection baffle 28.

The utility model discloses a theory of operation is: the utility model provides a corn screening plant for agricultural production, will wait to sieve the corn and add to feeding box 17 in through feed inlet 18, drive stirring leaf 16 through two 15 drive of left and right sides runners and rotate and stir and break up the corn, the corn after the stirring is broken up falls to impurity removal room 25 in through the blanking mouth, rotates through left and right sides blade 20, blade 20 blows to slag removal room 35 and storage slag chute 24 in through filter screen 19 with the impurity that contains in the corn, the corn after the edulcoration in the impurity removal room 25 falls to one-level sieve 27 surface through arranging material pipe 22, pushing mechanism promotes vibration from top to bottom of one-level sieve 27 and second grade sieve 33, one-level sieve mesh 26 and second grade sieve mesh 34 carry out the screening in grades to the corn.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a corn screening plant for agricultural production, includes screening case (1) and feeding case (17), its characterized in that, feeding case (17) fixed mounting is in screening case (1) top, feeding case (17) roof left and right sides symmetry sets up feed inlet (18), the left and right sides feed inlet (18) below all sets up runner two (15), runner two (15) outside equidistance sets up a plurality of stirring leaf (16), feeding case (17) diapire left and right sides symmetry sets up the blanking mouth, the blanking mouth sets up under stirring leaf (16), the blanking mouth communicates with edulcoration room (25), the left and right sides a lateral wall surface that edulcoration room (25) kept away from each other sets up blade (20), a lateral wall of edulcoration room (25) relative blade (20) sets up filter screen (19), sets up between left and right sides filter screen (19) slag chamber (35), slag chamber (35) bottom is connected with storage slag groove (24) that falls, set up one-level sieve (27) in screening case (1), one-level sieve (27) surface evenly sets up one-level sieve mesh (26), baffle (28) fixed connection second grade sieve (33) are passed through to one-level sieve (27) below, second grade sieve (33) surface evenly sets up second grade sieve mesh (34), both ends are connected with the pushing mechanism who promotes reciprocal vibration about one-level sieve (27) from top to bottom, the left and right sides row material pipe (22) is connected to impurity removal chamber (25) below.

2. The rice screening device for agricultural production according to claim 1, wherein a driving motor (6) is fixedly installed above the left side wall and the right side wall of the screening box (1), the output end of the driving motor (6) is rotatably connected with a rotating shaft (12) through a first belt (7), a worm (13) is fixedly installed above the rotating shaft (12), the worm (13) is meshed with a worm wheel (14), the worm wheel (14) is connected with a feeding box (17) through a support, and the worm wheel (14) is rotatably connected with a second rotating wheel (15) through a second belt (36).

3. The rice screening device for agricultural production according to claim 2, wherein a first bevel gear (11) is fixedly installed between the rotating shafts (12), the blades (20) are fixedly connected with a rotating rod (10), one end, far away from the blades (20), of the rotating rod (10) extends to be fixedly connected with a second bevel gear (8), and the second bevel gear (8) is meshed with the first bevel gear (11).

4. A rice screening device for agricultural production according to claim 3, characterized in that a collecting box (2) is arranged below in the screening box (1), and the collecting box (2) is arranged below the secondary screening plate (33).

5. The rice screening device for agricultural production according to claim 4, wherein the pushing mechanism comprises a first rotating wheel (5), the first rotating wheel (5) is rotatably connected with a discharging pipe (22) through a support column (23), the support column (23) is rotatably connected with a rotating rod (10) through a third belt (9), the first rotating wheel (5) is movably connected with a first push rod (4) on one side of the surface edge, the first push rod (4) is far away from one end of the first rotating wheel (5) and is movably connected with a second push rod (3), and one end of the second push rod (3) far away from the first push rod (4) is fixedly connected with the left end and the right end of a first-stage sieve plate (27).

6. The rice screening device for agricultural production of claim 5, wherein supports (32) are symmetrically arranged on the left side wall and the right side wall in the screening box (1), a buffer rod (29) is fixedly installed above the supports (32), a buffer spring (31) is arranged on the surface of the buffer rod (29), the bottom end of the buffer spring (31) is fixedly connected with the supports (32), the tail end of the top of the buffer spring (31) is fixedly connected with a buffer seat (30), the buffer seat (30) is slidably connected with the buffer rod (29), and the buffer seat (30) is fixedly connected with a baffle plate (28) through a connecting rod.