CN108993862B

CN108993862B - Self-vibration type corn grading device

Info

Publication number: CN108993862B
Application number: CN201810684061.2A
Authority: CN
Inventors: 郭锦明
Original assignee: Jiangsu Dongtai San Cang Run Feng Modern Agricultural Industrial Park Co ltd
Current assignee: Jiangsu Dongtai San Cang Run Feng Modern Agricultural Industrial Park Co.,Ltd.
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-12-04
Anticipated expiration: 2038-06-28
Also published as: CN108993862A

Abstract

The invention discloses a self-vibration corn grading device which comprises a base, wherein a grading box is fixedly arranged at the top of the base, an upper material collecting box and a lower material collecting box are arranged in the grading box, and the upper material collecting box and the lower material collecting box are respectively connected with the left side wall and the right side wall in the grading box through supports; the bottom wall of the upper material gathering box inclines towards the lower right, a discharge hole is formed in the right side of the bottom wall of the upper material gathering box, a baffle matched with the discharge hole is hinged to the lower right corner of the upper material gathering box, and a torsion spring is further connected to the hinged position of the baffle and the bottom of the material gathering box; the upper left corner of the baffle plate and the bottom wall of the material gathering box are respectively fixedly embedded with magnetic suction components which are matched with each other; an upper inclined plate and a lower inclined plate are further arranged in the grading box, and the upper inclined plate and the lower inclined plate are respectively hinged with the left side wall and the right side wall in the material gathering box. According to the corn screening machine, the corn is gathered and falls onto the screen plate through the gathering box, the gravity of the right end of the screen plate is suddenly increased, so that the screen plate swings up and down for screening, the screening effect is better, a vibrating motor and the like are not needed to be additionally arranged in the screening process, the screening is automatically carried out, and energy is saved.

Description

Self-vibration type corn grading device

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a self-vibration corn grading device.

Background

Corn is an annual cross-pollinated plant with the same male and female plants, has tall and big plants and strong stems, is an important food crop and feed crop, is also the crop with the highest total yield all over the world, and has the planting area and the total yield which are second to rice and wheat. Corn has been praised as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, and has great potential for developing high-nutrition and high-biological function foods.

The maize is gone to toward needing to pass through the screening processing in deep-processing to guarantee the maize quality, ordinary maize screening plant screening in-process need make the screen cloth swing or vibration with the help of external force, if drive the screen cloth vibration through vibrating motor in order to guarantee the screening effect, the waste of the energy can be caused to a certain extent to this type of screening, is unfavorable for reduce cost.

Disclosure of Invention

The invention aims to provide a self-vibration type corn grading device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a self-vibration corn grading device comprises a base, wherein a grading box is fixedly arranged at the top of the base, an upper material collecting box and a lower material collecting box are arranged in the grading box, and the upper material collecting box and the lower material collecting box are respectively connected with the left side wall and the right side wall in the grading box through supports; the bottom wall of the upper material gathering box inclines towards the lower right, a discharge hole is formed in the right side of the bottom wall of the upper material gathering box, a baffle matched with the discharge hole is hinged to the lower right corner of the upper material gathering box, and a torsion spring is further connected to the hinged position of the baffle and the bottom of the material gathering box; the upper left corner of the baffle plate and the bottom wall of the material gathering box are respectively fixedly embedded with magnetic suction components which are matched with each other; the bottom wall of the lower material collecting box inclines towards the lower left, and the upper material collecting box and the lower material collecting box have the same structure; an upper inclined plate and a lower inclined plate are also arranged in the grading box, and the upper inclined plate and the lower inclined plate are respectively hinged with the left side wall and the right side wall in the grading box; the upper side inclined plate inclines towards the right upper side, the left end of the left side inclined plate is connected with the left wall of the grading box through a first spring, the right end of the upper side inclined plate is fixedly connected with a screen plate, and a feed opening is formed in the end, close to a hinge joint, of the inclined plate; the lower inclined plate inclines towards the left upper part and the upper inclined plate and the lower inclined plate are the same in structure; the left side wall and the right side wall of the grading box are respectively and fixedly connected with a discharge chute, the left discharge chute is positioned at the left lower side of the upper inclined plate, and the right discharge chute is positioned at the right lower side of the lower inclined plate; two second connect the workbin about still having placed at the base top, the side second connects the workbin and lies in respectively about and inclines out silo below.

As a further scheme of the invention: the mesh of the screen plate connected with the upper side inclined plate is larger than that of the screen plate connected with the lower side inclined plate.

As a still further scheme of the invention: and a second spring is fixedly connected to the lower side of the bottom of the screen plate.

As a still further scheme of the invention: the left side wall in the grading box is also fixedly connected with a feeding groove which is inclined towards the lower right side, and the feeding groove is positioned below the second spring on the lower side.

As a still further scheme of the invention: a first material receiving box is further placed at the bottom in the grading box, and an opening for the first material receiving box to pass through is formed in the bottom of the side wall of the grading box.

As a still further scheme of the invention: flanges are fixedly connected to the front and the rear ends of the tops of the inclined plate and the screen plate.

As a still further scheme of the invention: a lifting barrel is fixedly arranged on the left side of the top of the base, a first speed reducing motor is fixedly arranged at the center of the top of the lifting barrel, a motor shaft at the bottom end of the first speed reducing motor penetrates through the top wall of the lifting barrel and is fixedly connected with a rotating shaft, and the bottom end of the first speed reducing motor is rotatably connected with the bottom wall of the lifting barrel; fixed mounting has helical blade in the pivot, base top left side still fixed being provided with the charging box, the charging box lower right corner and the lower left corner intercommunication of lifting barrel, base lateral wall upper right corner discharge gate is connected with the discharge tube, and the discharge tube discharge gate is located the upper left side of hierarchical case.

Compared with the prior art, the invention has the beneficial effects that:

according to the corn screening machine, the corn is gathered and falls onto the screen plate through the material gathering box, the gravity of the right end of the screen plate is suddenly increased, so that the screen plate is vibrated up and down to perform screening, the screening effect is better, a vibration motor and the like are not needed to be additionally arranged in the screening process, the screening is automatically performed, and energy is saved; through multi-stage screening, the second material receiving box on the left side is filled with larger corn particles, the second material receiving box on the right side is filled with smaller corn particles, and the first material receiving box is filled with small impurities such as gravel, dust and the like, so that the quality of the corn is ensured; through setting up the promotion bucket for helical blade drives maize upward movement when rotating, can transport the maize automatically to connect the feed cylinder in through adding the maize to the charging box, makes the maize automatically enter into the classification incasement and screens, and it is more convenient to use.

Drawings

FIG. 1 is a schematic view of a self-vibrating corn classifier.

FIG. 2 is a schematic view showing the structure of a classifying box in the self-vibration type corn classifying device.

FIG. 3 is a schematic view of the structure at A in the self-vibrating corn classifier.

In the figure: 1-base, 2-charging box, 3-lifting barrel, 4-helical blade, 5-first rotating shaft, 6-first speed reduction motor, 7-discharging pipe, 8-grading box, 9-gathering box, 10-discharging port, 11-torsion spring, 12-baffle, 13-magnetic attraction component, 14-first spring, 15-inclined plate, 16-screen plate, 17-flange, 18-second spring, 19-discharging tank, 20-discharging tank, 21-first receiving box and 22-second receiving box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the invention, a self-vibration corn grading device comprises a base 1, a grading box 8 is fixedly arranged at the top of the base 1, an upper material collecting box 9 and a lower material collecting box 9 are arranged in the grading box 8, and the upper material collecting box 9 and the lower material collecting box 9 are respectively connected with the left side wall and the right side wall in the grading box 8 through supports; the bottom wall of the upper side material gathering box 9 is inclined towards the lower right, a discharge hole 10 is formed in the right side of the bottom wall of the upper side material gathering box 9, a baffle plate 12 matched with the discharge hole 10 is hinged to the lower right corner of the upper side material gathering box 9, a torsional spring 11 is further connected to the hinged position of the baffle plate 12 and the bottom of the material gathering box 9, the torsion of the torsional spring 11 enables the baffle plate 12 to be closed in a natural state, and the torsion of the torsional spring 11 is; the magnetic attraction component 13 matched with each other is fixedly embedded in the upper left corner of the baffle plate 12 and the bottom wall of the material gathering box 9 respectively, the magnetic attraction component 13 adopts a magnet and an iron block, so that when the baffle plate 12 is closed, the magnetic attraction component 13 attracts, and only when the baffle plate 12 is subjected to a large downward force, the baffle plate 12 can be opened; the bottom wall of the lower material collecting box 9 inclines towards the lower left, and the upper material collecting box 9 and the lower material collecting box 9 have the same structure; an upper inclined plate 15 and a lower inclined plate 15 are further arranged in the grading box 8, and the upper inclined plate 15 and the lower inclined plate 15 are respectively hinged with the left side wall and the right side wall in the grading box 8; the upper side inclined plate 15 inclines towards the upper right, the left end of the left side inclined plate 15 is connected with the left wall of the grading box 8 through a first spring 14, the right end of the upper side inclined plate 15 is fixedly connected with a screen plate 16, the lower side of the bottom of the screen plate 16 is fixedly connected with a second spring 18, the front and rear ends of the tops of the inclined plate 15 and the screen plate 16 are fixedly connected with flanges 17, and the inclined plate 15 is also provided with a feed opening at the left end of the flange 17; the lower inclined plate 15 inclines towards the left upper side, the upper inclined plate 15 and the lower inclined plate 15 have the same structure, and meshes of a screen plate 16 connected with the upper inclined plate 15 are larger than meshes of a screen plate 16 connected with the lower inclined plate 15, so that corn particles with different sizes are screened; the left side wall and the right side wall of the grading box 8 are respectively and fixedly connected with a discharge chute 19, the left discharge chute 19 is positioned at the left lower side of the upper inclined plate 15, and the right discharge chute 19 is positioned at the right lower side of the lower inclined plate 15; a blanking groove 20 which is inclined towards the lower right is fixedly connected to the left side wall in the grading box 8, and the blanking groove 20 is positioned below the second spring 18 on the lower side; a first material receiving box 21 is further arranged at the bottom in the grading box 8, and an opening for the first material receiving box 21 to pass through is formed in the bottom of the side wall of the grading box 8, so that the first material receiving box 21 can be taken out conveniently; the top of the base 1 is also provided with a left second material receiving box 22 and a right second material receiving box 22, and the left second material receiving box 22 and the right second material receiving box 22 are respectively positioned below the left discharging groove 19 and the right discharging groove 19; corn is added into the upper side material gathering box 9, the corn slides rightwards and is continuously accumulated, when the downward pressure of the corn to the baffle plate 12 is greater than the suction force of the magnetic attraction component 13, the baffle plate 12 is opened, the suction force of the magnetic attraction component 13 suddenly disappears at the moment, and the suction force of the magnetic attraction component 13 is automatically selected according to the requirement; after the baffle 12 is opened, the corns in the gathering box 9 quickly slide down from the discharging hole 10, and when the corns basically slide down, the baffle 12 is closed again under the torsion action of the torsion spring 11, the suction force of the magnetic attraction component 13 is suddenly increased, and the corns gather again; when the corn is gathered and falls onto the screen plate 16, the gravity of the right end of the screen plate 16 is suddenly increased, so that the screen plate 16 swings up and down for screening, the second spring 18 swings along with the screen plate 16 to abut against the lower side gathering box 9, a reaction force is provided for the screen plate 16, the swinging effect is better, the screening effect is better, and the corn particles which are large enough after being screened fall onto the discharge chute 19 from the discharge opening of the inclined plate 15 and slide into the second receiving box 22 from the discharge chute 19; similarly, the corn particles which are not large enough are gathered in the lower gathering box 9 to wait for secondary screening; finally, the second receiving box 22 on the left is filled with larger corn particles, the second receiving box 22 on the right is filled with smaller corn particles, and the first receiving box 21 is filled with small impurities such as gravel, dust and the like, so that the quality of the corn is ensured; the screening process does not need to be additionally provided with a vibration motor and the like, the screening is automatically carried out, and the energy is saved;

a lifting barrel 3 is fixedly arranged on the left side of the top of the base 1, a first speed reduction motor 6 is fixedly arranged in the center of the top of the lifting barrel 3, a motor shaft at the bottom end of the first speed reduction motor 6 penetrates through the top wall of the lifting barrel 3 and is fixedly connected with a rotating shaft 5, and the bottom end of the first speed reduction motor 6 is rotatably connected with the bottom wall of the lifting barrel 3; a spiral blade 4 is fixedly installed on the rotating shaft 5, a feeding box 2 is also fixedly arranged on the left side of the top of the base 1, the lower right corner of the feeding box 2 is communicated with the lower left corner of the lifting barrel 3, a discharge hole in the upper right corner of the side wall of the base 1 is connected with a discharge pipe 7, and the discharge hole of the discharge pipe 7 is positioned on the upper left side of the grading box 8; helical blade 4 drives maize upward movement when rotating, can transport the maize automatically to connect the feed cylinder 8 in through adding the maize to the charging box 2 for the maize is filtered in getting into classifying box 8 automatically, and it is more convenient to use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-vibration corn grading device comprises a base (1), wherein a grading box (8) is fixedly arranged at the top of the base (1), and is characterized in that an upper material collecting box and a lower material collecting box (9) are arranged in the grading box (8), and the upper material collecting box and the lower material collecting box (9) are respectively connected with the left side wall and the right side wall in the grading box (8) through supports; the bottom wall of the upper side material gathering box (9) inclines towards the lower right, a discharge hole (10) is formed in the right side of the bottom wall of the upper side material gathering box (9), a baffle (12) matched with the discharge hole (10) is hinged to the lower right corner of the upper side material gathering box (9), and a torsion spring (11) is further connected to the hinged position of the baffle (12) and the bottom of the material gathering box (9); the upper left corner of the baffle plate (12) and the bottom wall of the material gathering box (9) are respectively fixedly embedded with magnetic attraction components (13) which are matched with each other; the bottom wall of the lower material gathering box (9) inclines towards the lower left, and the upper material gathering box and the lower material gathering box (9) have the same structure; an upper inclined plate (15) and a lower inclined plate (15) are further arranged in the grading box (8), and the upper inclined plate and the lower inclined plate (15) are respectively hinged with the left side wall and the right side wall in the grading box (8); the upper side inclined plate inclines towards the right upper side, the left end of the upper side inclined plate is connected with the left wall of the grading box (8) through a first spring (14), the right end of the upper side inclined plate is fixedly connected with a screen plate (16), and a feed opening is formed in the end, close to the hinge joint, of the upper side inclined plate; the lower side inclined plate inclines towards the left upper side, the right end of the lower side inclined plate is connected with the right wall of the grading box through a spring, the left end of the lower side inclined plate is fixedly connected with another screen plate, and the end of the lower side inclined plate close to a hinge joint is also provided with a feed opening; the left side wall and the right side wall of the grading box (8) are respectively and fixedly connected with a discharge chute (19), the left discharge chute (19) is positioned on the left lower side of the upper inclined plate, and the right discharge chute (19) is positioned on the right lower side of the lower inclined plate; a first material receiving box (21) is further arranged at the bottom in the grading box (8), and an opening for the first material receiving box (21) to pass through is formed in the bottom of the side wall of the grading box (8); the top of the base (1) is also provided with a left second material receiving box and a right second material receiving box (22), and the left second material receiving box and the right second material receiving box (22) are respectively positioned below the left discharging groove and the right discharging groove (19); the meshes of the screen plate (16) connected with the upper side inclined plate are larger than those of the screen plate connected with the lower side inclined plate; a second spring (18) is fixedly connected to the lower side of the bottom of the screen plate (16) connected with the upper inclined plate, and another spring is fixedly connected to the lower side of the bottom of the screen plate connected with the lower inclined plate.

2. The self-vibration corn classifier as claimed in claim 1, wherein the left side wall of the classifying box (8) is further fixedly connected with a feeding chute (20) inclined to the lower right, and the feeding chute (20) is located below the lower second spring (18).

3. The self-vibrating corn classifier as claimed in claim 1, wherein the screens are fixed to the front and rear ends of the top of the screen plate corresponding to the upper and lower inclined plates.

4. The self-vibration corn grading device according to any one of claims 1-3, wherein a lifting barrel (3) is fixedly arranged on the left side of the top of the base (1), a first speed reduction motor (6) is fixedly arranged at the center of the top of the lifting barrel (3), a motor shaft at the bottom end of the first speed reduction motor (6) penetrates through the top wall of the lifting barrel (3) and is fixedly connected with a rotating shaft (5), and the bottom end of the first speed reduction motor (6) is rotatably connected with the bottom wall of the lifting barrel (3); fixed mounting has helical blade (4) in pivot (5), base (1) top left side still fixed being provided with charging box (2), charging box (2) lower right corner and lift bucket (3) lower left corner intercommunication, base (1) lateral wall upper right corner discharge gate is connected with discharge tube (7), and discharge tube (7) discharge gate is located hierarchical case (8) upper left side.