CN210537566U - Unpowered automatic material-distributing and grading-preventing device - Google Patents
Unpowered automatic material-distributing and grading-preventing device Download PDFInfo
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- CN210537566U CN210537566U CN201921193423.4U CN201921193423U CN210537566U CN 210537566 U CN210537566 U CN 210537566U CN 201921193423 U CN201921193423 U CN 201921193423U CN 210537566 U CN210537566 U CN 210537566U
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Abstract
An unpowered automatic material-distributing anti-grading device comprises a material collecting hopper and a plurality of identical chutes; the inner cavity of the aggregate bin is cuboid; the inner cavity of the aggregate bin is divided into an upper part and a lower part by a clapboard and a door; the material distributing cavity is provided with a plurality of material distributing and discharging holes, and each material distributing and discharging hole is connected with a material inlet of a chute; the feed inlets of the chutes are symmetrical around the same vertical axis; the two partition plates are different in length and form a Y shape in the inner cavity of the collecting hopper; the top edge of the door is rotatably connected with the bottom edge of the short clapboard through a horizontal rotating shaft; the bottom edge of the lower door is attached to the surface of the long partition plate in a normal state; when the door is in an opening state, the door rotates around the rotating shaft of the door towards the material distribution cavity, and the bottom edge of the door leaves the surface of the long partition plate; a plurality of material distributing grooves which are mutually isolated are arranged in the material distributing cavity; the long partition plate is vertically connected with a plurality of same grid pieces, and the feeding port of each distributing groove is respectively connected with a cavity between a pair of adjacent grid pieces; the width between each pair of adjacent deletion sheets is the same.
Description
Technical Field
The utility model belongs to the technical field of grain machinery, specifically a grading plant is prevented to unpowered automatic branch material.
Background
In the prior art, the blanking opening of a granary is usually located at the top. During the blanking process, grains can be stacked into a cone shape, and the subsequent blanking slides from the top end of the cone to the bottom end of the cone. In the process of slipping off the grains, grading can occur according to the characteristics of the grains, and particularly, the grains of the same grade are respectively distributed on different circumferences of the projection of the cone. Taking rice as an example, the relatively broken particles are distributed at the bottom of the cone and are close to the side wall of the granary, and the relatively complete particles are mostly concentrated at the position far away from the side wall of the granary. When getting the material, bring inhomogeneous problem easily.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an unpowered automatic material-distributing anti-grading device, which comprises a material-collecting hopper, wherein the top of the material-collecting hopper is provided with a material-feeding hole; also comprises a plurality of identical chutes;
the inner cavity of the collecting hopper is cuboid; the inner cavity of the aggregate bin is divided into an upper part and a lower part by a partition board and a door, the upper part is a feeding cavity, and the lower part is a distributing cavity;
the material distributing cavity is provided with a plurality of material distributing and discharging holes, and each material distributing and discharging hole is connected with a material inlet of a chute; the feeding ports of the chutes are symmetrical around the same vertical axis, and the discharging ports of the chutes are symmetrical around the vertical axis;
the two partition plates are different in length and form a Y shape in the inner cavity of the collecting hopper; the top edge of the door is rotatably connected with the bottom edge of the short clapboard through a horizontal rotating shaft; the bottom edge of the lower door is attached to the surface of the long partition plate in a normal state and is in a closed state; when the door is in an opening state, the door rotates around the rotating shaft of the door towards the material distribution cavity, and the bottom edge of the door leaves the surface of the long partition plate;
a plurality of separated distributing grooves are arranged in the distributing cavity, and the discharge port of each distributing groove is the distributing discharge port;
the long partition plate is vertically connected with a plurality of same grid pieces, and the feeding port of each distributing groove is respectively connected with a cavity between a pair of adjacent grid pieces; the width between each pair of adjacent deletion sheets is the same.
The door opening pressure threshold adjusting mechanism comprises a screw and a sliding weight; the head end of the screw is connected to the bottom surface of the door, and the axis of the screw is perpendicular to the door; the sliding weight is provided with a screw hole and is screwed on the screw rod. According to the lever principle, the distance between the sliding weight and the door shaft is adjusted to adjust the position of the sliding weight to adjust the pressure threshold value for opening the door.
The axis of the chute and the horizontal plane form an acute angle, and the feed inlet of the chute is higher than the discharge outlet of the chute.
The discharge gate of chute has a plurality ofly down, and they arrange in proper order along the axis direction of chute, and the interval between the adjacent discharge gate on same chute is different.
For the convenience of maintenance, a viewing/maintenance door is arranged on the side surface of the aggregate bin.
The principle and the effect of the device are as follows:
after the device is adopted, after the grain reaches enough weight, the door is pressed open towards the powder cavity, the material forms equal-thickness material flow in the distributing groove, and is uniformly distributed to all the chutes through the distributing groove according to equal-width isolation, and then is uniformly spread to the granary through the discharge holes in all the chutes, so that the problem that the grain is dropped in the middle of the granary and is piled into a cone shape, and the grain is classified in the free sliding process is avoided. Especially, the device is more reliable and energy-saving in a power-free mode for uniformly distributing materials.
The design idea of the door is as follows: when the materials pass between the bottom edge of the door and the surface of the long clapboard, the peak part of the material flow is scraped and dispersed by the bottom edge of the door, and the materials can be fully paved on the surface of the long clapboard under most conditions, so that the condition of uneven flow in each chute is better avoided.
Drawings
FIG. 1 is a schematic view of the state of use of this example;
FIG. 2 is a perspective view schematically showing the construction of the hopper of this embodiment;
3 FIG. 3 3 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 4 is a schematic bottom view of the present example;
in the figure: the device comprises a collecting hopper 1, a chute 2, a feeding cavity 3, a distributing cavity 4, a door 5, a distributing groove 6, a blanking port 7 of a silo, a screw 8, a sliding weight 9, a discharging port 11 of the chute, the silo 12, a long partition plate 13, a short partition plate 14, a grid sheet 15 and an observation/maintenance door 16, wherein the arrow indicates the material flow direction.
Detailed Description
The present disclosure is further described with reference to the following embodiments in conjunction with the accompanying drawings:
referring to fig. 1-4, an unpowered automatic material-distributing anti-grading device comprises a material-collecting hopper, wherein the top of the material-collecting hopper is provided with a material-feeding opening, and the unpowered automatic material-distributing anti-grading device is characterized by further comprising 6 identical chutes;
the inner cavity of the collecting hopper is cuboid; the inner cavity of the aggregate bin is divided into an upper part and a lower part by a partition board and a door, the upper part is a feeding cavity, and the lower part is a distributing cavity;
the material distributing cavity is provided with 6 material distributing discharge ports, and each material distributing discharge port is connected with a feed port of a chute; the feeding ports of the chutes are symmetrical around the same vertical axis, and the discharging ports of the chutes are symmetrical around the vertical axis;
the two partition plates are different in length and form a Y shape in the inner cavity of the collecting hopper; the top edge of the door is rotatably connected with the bottom edge of the short clapboard through a horizontal rotating shaft; the bottom edge of the lower door is attached to the surface of the long partition plate in a normal state and is in a closed state; when the door is in an opening state, the door rotates around the rotating shaft of the door towards the material distribution cavity, and the bottom edge of the door leaves the surface of the long partition plate;
a plurality of separated distributing grooves are arranged in the distributing cavity, and the discharge port of each distributing groove is the distributing discharge port;
the long partition plate is vertically connected with a plurality of same grid pieces, and the feeding port of each distributing groove is respectively connected with a cavity between a pair of adjacent grid pieces; the width between each pair of adjacent deletion sheets is the same.
The door opening pressure threshold adjusting mechanism comprises a screw and a sliding weight; the head end of the screw is connected to the bottom surface of the door, and the axis of the screw is perpendicular to the door; the sliding weight is provided with a screw hole and is screwed on the screw rod.
The axis of the chute and the horizontal plane form an acute angle, and the feed inlet of the chute is higher than the discharge outlet of the chute.
The discharge ports of the chute are downward and are sequentially arranged along the axial direction of the chute, and the distance between adjacent discharge ports on the same chute is different
Each material distributing and discharging port is connected with a feeding port of a chute; the feed inlets of the chutes are symmetrical around the same vertical axis;
the inner cavity of the collecting hopper is divided into an upper part and a lower part, the upper part is a feeding cavity, the lower part is a distributing cavity, and the feeding cavity and the distributing cavity are separated by a door capable of being opened and closed;
the door is connected with the inner cavity of the collecting hopper through a door shaft, the angle between the axis of the door shaft and the horizontal plane is less than 90 degrees, the door is connected with an elastomer mechanism, and the door is in a normally closed state under the action of the elastomer mechanism;
a plurality of separated distributing grooves are arranged in the powder cavity, and the allowed flow of each distributing groove is the same; the tail end of each distributing groove is connected with a distributing discharge hole, and the head end of each distributing groove is arranged below the door.
Claims (4)
1. An unpowered automatic material-distributing and grading-preventing device comprises a material collecting hopper, wherein the top of the material collecting hopper is provided with a material inlet, and the unpowered automatic material-distributing and grading-preventing device is characterized by further comprising a plurality of identical chutes;
the inner cavity of the collecting hopper is cuboid; the inner cavity of the aggregate bin is divided into an upper part and a lower part by a partition board and a door, the upper part is a feeding cavity, and the lower part is a distributing cavity;
the material distributing cavity is provided with a plurality of material distributing and discharging holes, and each material distributing and discharging hole is connected with a material inlet of a chute; the feeding ports of the chutes are symmetrical around the same vertical axis, and the discharging ports of the chutes are symmetrical around the vertical axis;
the two partition plates are different in length and form a Y shape in the inner cavity of the collecting hopper; the top edge of the door is rotatably connected with the bottom edge of the short clapboard through a horizontal rotating shaft; the bottom edge of the lower door is attached to the surface of the long partition plate in a normal state and is in a closed state; when the door is in an opening state, the door rotates around the rotating shaft of the door towards the material distribution cavity, and the bottom edge of the door leaves the surface of the long partition plate;
a plurality of separated distributing grooves are arranged in the distributing cavity, and the discharge port of each distributing groove is the distributing discharge port;
the long partition plate is vertically connected with a plurality of same grid pieces, and the feeding port of each distributing groove is respectively connected with a cavity between a pair of adjacent grid pieces; the width between each pair of adjacent deletion sheets is the same.
2. The unpowered automatic material-separating and anti-grading device according to claim 1 further comprising a door-opening pressure threshold value adjusting mechanism including a screw and a weight; the head end of the screw is connected to the bottom surface of the door, and the axis of the screw is perpendicular to the door; the sliding weight is provided with a screw hole and is screwed on the screw rod.
3. The unpowered automatic material-separating and grading device according to claim 1, wherein the axis of the chute forms an acute angle with the horizontal plane, and the feed inlet of the chute is positioned higher than the discharge outlet of the chute.
4. The unpowered automatic material-separating and grading device according to claim 1 or the previous claims, wherein the discharge openings of the chutes are downward arranged in sequence along the axial direction of the chutes, and the distances between adjacent discharge openings on the same chute are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193423.4U CN210537566U (en) | 2019-07-26 | 2019-07-26 | Unpowered automatic material-distributing and grading-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193423.4U CN210537566U (en) | 2019-07-26 | 2019-07-26 | Unpowered automatic material-distributing and grading-preventing device |
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| CN210537566U true CN210537566U (en) | 2020-05-19 |
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| CN201921193423.4U Active CN210537566U (en) | 2019-07-26 | 2019-07-26 | Unpowered automatic material-distributing and grading-preventing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933494A (en) * | 2022-01-18 | 2022-08-23 | 杭州国泰环保科技股份有限公司 | Waste fermentation equipment based on sludge aerobic composting treatment and use method thereof |
-
2019
- 2019-07-26 CN CN201921193423.4U patent/CN210537566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933494A (en) * | 2022-01-18 | 2022-08-23 | 杭州国泰环保科技股份有限公司 | Waste fermentation equipment based on sludge aerobic composting treatment and use method thereof |
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