CN214021989U

CN214021989U - Intelligent discharging and air-pressing type seed selection equipment

Info

Publication number: CN214021989U
Application number: CN202023126025.6U
Authority: CN
Inventors: 王长玉; 邓杰; 邓树建; 尹春; 张培华; 李冬梅
Original assignee: Hebei Shenhe Seeds Co ltd
Current assignee: Hebei Shenhe Seeds Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an intelligent discharging and air-pressing type seed selection device, which comprises a bottom box, a fan, an air duct, a hopper and a slant screen; the bottom box is provided with an air inlet, the fan is positioned in the bottom box, the lower end of the air channel is connected with an outlet of the fan, the hopper is fixed at one side of the air channel, the air channel is provided with a feed inlet and a discharge outlet, the inclined screen is arranged between the feed inlet and the discharge outlet, and a selected seed conveying belt is arranged below the outlet of the inclined screen; there is the deposit room in addition on the wind channel, the downside opening part of deposit room is provided with intelligent discharge device, intelligence discharge device includes motor drive's reciprocal lead screw and establishes the row's material baffle at deposit room downside opening part, be equipped with the slider on the reciprocal lead screw, the direction slide bar has been worn on slider upper portion, the lower part of slider links firmly mutually with row's material baffle, the motor still electricity is connected with time switch, it realizes that intelligence is regularly opened and is closed to arrange the material baffle under the drive of motor and time switch's control, manual operation's trouble has been removed from, the supply unified processing is collected via row material ramp water conservancy diversion to the discharged material.

Description

Intelligent discharging and air-pressing type seed selection equipment

Technical Field

The utility model relates to a seed choice equipment field, concretely relates to intelligence is arranged material and is pressed gas formula seed choice equipment.

Background

The air-pressure seed cleaning machine is a common seed cleaning device, and the basic working principle is as follows: the hopper will treat that the seed of screening sends to the inclined screen on, the inclined screen is located among the wind channel, fan drum air blows, the air current blows the inclined screen from bottom to top, thin blighted seed, inclusion such as glume and withered leaf is upwards blown, thereby with the seed separation, the air current upwards flows near the back to the deposit room, because the velocity of flow reduces, so the inclusion drops in the deposit room under the action of gravity, accomplish the choice of seed, but discover in the use, current air pressure formula seed preparator can't realize automatic row material, material in the deposit room needs artifical regular cleaning, workman's work load has been increased, if keep that the deposit room bin outlet is normally open, not only can influence wind channel overflow pressure and still can cause a large amount of splashes of discharge under the influence of giving vent to anger, be unfavorable for the unified processing of discharge and keep the clean and tidy of preparator.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide an intelligence is arranged material and is pressed gas formula seed choice equipment, and it has effectively solved the problem that exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent discharging and air-pressing type seed selection device comprises a bottom box, a fan, an air duct, a hopper and an inclined screen; the hopper is fixed on one side of the air channel, a feed inlet and a discharge outlet are arranged on the air channel, the inclined sieve is arranged between the feed inlet and the discharge outlet, and a carefully-selected seed conveying belt is arranged below the outlet side of the inclined sieve; still be provided with the deposit room on the wind channel, the downside opening of deposit room and the downside opening part of deposit room are provided with intelligent discharge device, intelligent discharge device includes motor drive's reciprocal lead screw and the cooperation sets up the row material baffle at deposit room downside opening part, arrange the lower part that material baffle slidable inserted and establish at the deposit room, the cooperation is provided with the slider on the reciprocal lead screw, the direction slide bar is worn to be equipped with on slider upper portion, the lower part of slider with arrange the material baffle and link firmly mutually, the motor still electricity is connected with time switch, the downside opening part below of deposit room still is provided with row material ramp, it fixes to arrange the material ramp on the bottom box.

Furthermore, the inner side of the outlet of the air duct is also provided with an interception component which comprises a first interception layer and a second interception layer which are parallel to each other, the first trapping layer is positioned between the second trapping layer and the air duct outlet, and a gap is formed between the first trapping layer and the second trapping layer, the left side and the right side of the first cut-off layer are respectively attached to the left wall and the right wall of the inner side of the air duct, the first cut-off layer comprises a plurality of first V-shaped plates which are uniformly arranged along the left-right direction, the second interception layer comprises a plurality of second V-shaped plates which are uniformly arranged along the left-right direction, the first V-shaped plates and the second V-shaped plates are obliquely arranged, the opening of the first V-shaped plate faces away from the outlet of the air flue, the opening of the second V-shaped plate faces towards the outlet of the air flue, the first V-shaped plates and the second V-shaped plates are distributed in a staggered mode, and the left side and the right side of each first V-shaped plate are overlapped with the two adjacent second V-shaped plates in the front-back direction.

Furthermore, the opening side of the first V-shaped plate is provided with a resistance reducing layer.

Furthermore, the resistance reducing layer is made of polytetrafluoroethylene.

Furthermore, the first V-shaped plate and the second V-shaped plate are respectively fixed on the inner wall of the air duct.

Furthermore, a flow guide slope surface is arranged on an air duct between the lower end of the interception component and the settling chamber.

The utility model discloses following beneficial technological effect has:

the utility model provides a arrange the material baffle and can realize intelligence under the drive of motor and time switch's control regularly opening and close, removed manual operation's trouble from, the discharged material is collected via arranging material ramp water conservancy diversion and supplies unified processing, this application novel in design, and convenient to use is fit for using widely.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

fig. 4 is a schematic view of the overall structure of the interception component according to the embodiment of the present invention.

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

fig. 6 is a schematic diagram of an electrical connection between the motor and the time-controlled switch according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the intelligent discharging pneumatic seed selecting device of the present embodiment includes a bottom box 1, a fan 2, an air duct 3, a hopper 4 and a slant screen 5; the fan 2 is arranged in the bottom box 1, specifically, the rear side opening of the bottom box 1 is opened, the box door 6 is arranged at the rear side opening of the bottom box 1, the fan mounting plate 7 is arranged in the bottom box 1 in a sliding mode, the fan 2 is fixed on the fan mounting plate 7, the air duct 3 is L-shaped, the lower end of the air duct 3 is connected with the outlet of the fan 2 through the soft air duct 8, the soft air duct 8 is a canvas air duct which is folded in a reciprocating mode, the bottom box 1 is further provided with an air inlet 9, when the fan 2 needs to be overhauled, the box door 6 is opened, the lower end of the soft air duct 8 is disconnected with the fan 2, the fan mounting plate 7 is pulled out of the bottom box 1, then the fan 2 is overhauled, a larger operation space is provided for an overhaul worker, the overhaul work is facilitated, the size of the fan mounting plate 7 is preferably equal to the size of the bottom surface of the inner cavity of the bottom box 1, the fan mounting plate 7 is prevented from being easily displaced, the hopper 4 is fixed on one side of the air duct 3, and the air duct 3 is provided with a feed inlet and a discharge port, the feed inlet corresponds to the outlet below the hopper 4, the discharge outlet allows the inclined screen 5 to penetrate out of the air channel 3, the inclined screen 5 is arranged between the feed inlet and the discharge outlet, a carefully-selected seed conveying belt 10 is arranged below the outlet side of the inclined screen 5, and the front side and the rear side of the carefully-selected seed conveying belt 10 are respectively provided with a baffle plate to prevent seeds from sliding off; the air duct 3 is further provided with a settling chamber 11, the lower side opening of the settling chamber 11 is provided with an intelligent discharging device, the intelligent discharging device comprises a reciprocating screw 13 driven by a motor 12 and a discharging baffle 14 arranged at the lower side opening of the settling chamber 11 in a matching manner, the discharging baffle 14 is slidably inserted into the lower part of the settling chamber 11, the right side of the lower part of the settling chamber 11 is provided with a socket matched with the discharging baffle 14, the inner side of the lower part of the settling chamber 11 is provided with a slot 15 matched with the discharging baffle, the reciprocating screw 13 is provided with a slider 16 in a matching manner, the upper part of the slider 16 is provided with a guide slide bar 17 in a penetrating manner, two ends of the guide slide bar 17 are respectively fixed on positioning plates, the two positioning plates are respectively fixedly connected with the air duct 3 and the bottom box 1, the lower part of the slider 16 is fixedly connected with the discharging baffle 14 through a bolt, the motor 12 is further electrically connected with a time control switch 18, a discharging ramp 19 is further arranged below the lower side opening of the settling chamber 11, the discharge ramp 19 is fixed to the bottom box 1.

The inner side of the outlet of the air duct 3 is also provided with an interception component, the interception component can intercept some unsettled materials mixed in outlet airflow while meeting the air outflow condition, and ensure the cleanness of outlet air of the air duct 3, the interception component comprises a first interception layer 20 and a second interception layer 21 which are parallel to each other, the first interception layer 20 is positioned between the second interception layer 21 and the outlet of the air duct 3, a gap is arranged between the first interception layer 20 and the second interception layer 21, the left side and the right side of the first interception layer 20 are respectively attached to the left wall and the right wall of the inner side of the air duct 3, the first interception layer 20 comprises a plurality of first V-shaped plates 22 which are uniformly arranged along the left-right direction, the second interception layer 21 comprises a plurality of second V-shaped plates 23 which are uniformly arranged along the left-right direction, the first V-shaped plates 22 and the second V-shaped plates 23 are obliquely arranged, the opening of the first V-shaped plates 22 is back to the outlet of the air duct 3, and the opening of the second V-shaped plates 23 faces to the outlet of the air duct 3, first V-arrangement board 22 and second V-arrangement board 23 staggered distribution and the left and right sides of first V-arrangement board 22 and two adjacent second V-arrangement boards 23 have the overlap in the front and back direction, avoid the air current to be mingled with and not subside the material and directly pass the subassembly of holding back, the opening side of first V-arrangement board 22 still is provided with drag reduction layer 24, the landing of conveniently holding back the material, drag reduction layer 24's material is polytetrafluoroethylene, the polytetrafluoroethylene board passes through the countersunk screw to be fixed on first V-arrangement board 22, the upper and lower both ends of first V-arrangement board 22 and second V-arrangement board 23 weld respectively on 3 inner walls in wind channel, it is domatic to have the water conservancy diversion on the wind channel 3 between lower extreme of subassembly of holding back and the

deposit room

11, 25 conveniently hold back the removal of material in to the deposit room.

The working process of the embodiment is as follows:

the seeds to be screened in the hopper fall onto the inclined screen 5 and move towards the discharge port, in the process, the air flow blown by the fan 2 passes through the inclined screen 5 from bottom to top, sundries such as thin blighted seeds, glume, dead leaves and the like are taken away, the screened seeds fall onto the selected seed conveyer belt 10 through the outlet side of the inclined screen 5 and are conveyed away, the air flow wrapped with screened substances moves upwards, when the seeds reach the vicinity of the settling chamber 11, the cross-sectional area of the overflowing cavity near the settling chamber 11 is increased, so the air flow speed is reduced, the screened substances fall into the settling chamber 11 under the action of gravity, the air passes through the interception component and is further filtered and then is discharged through the outlet of the air duct 3, the screened substances in the settling chamber 11 are increased along with the increase of time, after the preset work stop time interval of the time control switch 18 is finished, the time control switch 18 is switched on, the motor 12 is electrified, the reciprocating screw 13 rotates, further driving the slider 16 to move on the reciprocating screw 13, driving the discharging baffle 14 to move in the moving process of the slider 16, setting the time required by a back-and-forth stroke of the slider 16 on the reciprocating screw 13 as the preset working time of the time control switch 18, when the time control switch 18 is switched on, moving the slider 16 back and forth on the reciprocating screw 13 to drive the discharging baffle 14 to complete a drawing and inserting process, when the discharging baffle 14 is drawn out, the sifting material stored in the settling chamber 11 falls onto the discharging ramp 19 through the lower opening of the settling chamber 11, a woven bag can be connected under the discharging ramp 19, after the discharging baffle 14 is completely inserted, the lower opening of the settling chamber 11 is closed, the settling chamber 11 continues to store the material, the time control switch 18 is switched off, the next preset work stop time interval is continuously timed, for example, 15 minutes, after the preset work stop time interval is completed, the time control switch 18 is switched on again, continuing the discharging process, the time length of the preset work stop time interval of the time control switch 18 is obtained according to the accumulation speed of the screened material, which is related to the cleanness degree of the seeds to be screened and is set by the staff according to the actual condition; the process realizes the timed intelligent automatic discharge of the settling chamber 11 and reduces the workload of workers.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An intelligent discharging and air-pressing type seed selection device is characterized by comprising a bottom box, a fan, an air duct, a hopper and an inclined screen; the hopper is fixed on one side of the air channel, a feed inlet and a discharge outlet are arranged on the air channel, the inclined sieve is arranged between the feed inlet and the discharge outlet, and a carefully-selected seed conveying belt is arranged below the outlet side of the inclined sieve; still be provided with the deposit room on the wind channel, the downside opening of deposit room and the downside opening part of deposit room are provided with intelligent discharge device, intelligent discharge device includes motor drive's reciprocal lead screw and the cooperation sets up the row material baffle at deposit room downside opening part, arrange the lower part that material baffle slidable inserted and establish at the deposit room, the cooperation is provided with the slider on the reciprocal lead screw, the direction slide bar is worn to be equipped with on slider upper portion, the lower part of slider with arrange the material baffle and link firmly mutually, the motor still electricity is connected with time switch, the downside opening part below of deposit room still is provided with row material ramp, it fixes to arrange the material ramp on the bottom box.

2. The intelligent discharging and air-compressing seed fine-selecting device as claimed in claim 1, wherein an intercepting component is further arranged on the inner side of the outlet of the air duct, the intercepting component comprises a first intercepting layer and a second intercepting layer which are parallel to each other, the first intercepting layer is located between the second intercepting layer and the outlet of the air duct, a gap is formed between the first intercepting layer and the second intercepting layer, the left side and the right side of the first intercepting layer are respectively attached to the left wall and the right wall of the inner side of the air duct, the first intercepting layer comprises a plurality of first V-shaped plates which are uniformly arranged along the left-right direction, the second intercepting layer comprises a plurality of second V-shaped plates which are uniformly arranged along the left-right direction, the first V-shaped plates and the second V-shaped plates are obliquely arranged, the opening of the first V-shaped plate faces away from the outlet of the air duct, the opening of the second V-shaped plates faces towards the outlet of the air duct, the first V-shaped plates and the second V-shaped plates are distributed in a staggered manner, and the left side of each first V-shaped plate are adjacent to the two adjacent V-shaped plates The second V-shaped plates are overlapped in the front-rear direction.

3. The intelligent discharging pneumatic seed concentration equipment according to claim 2, wherein the open side of the first V-shaped plate is provided with a resistance reducing layer.

4. The intelligent discharging pneumatic seed concentration device according to claim 3, wherein the resistance reducing layer is made of polytetrafluoroethylene.

5. The intelligent discharging pneumatic seed concentration equipment according to claim 2, wherein the first V-shaped plate and the second V-shaped plate are respectively fixed on the inner wall of the air duct.

6. The intelligent discharging pneumatic seed concentration equipment according to claim 2, wherein a flow guiding slope is arranged on the air duct between the lower end of the interception component and the settling chamber.