CN116037458B - Screening plant is used in crop processing - Google Patents
Screening plant is used in crop processing Download PDFInfo
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- CN116037458B CN116037458B CN202310345911.7A CN202310345911A CN116037458B CN 116037458 B CN116037458 B CN 116037458B CN 202310345911 A CN202310345911 A CN 202310345911A CN 116037458 B CN116037458 B CN 116037458B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
Abstract
The invention relates to the technical field of crop processing, in particular to a screening device for crop processing, which comprises a feeding component, a dust discharging component and a screening device main body, wherein the dust discharging component comprises a dust discharging cover and an auxiliary dust discharging component, the auxiliary dust discharging component is rotationally connected to the upper part of the inner side of the screening device main body, the feeding component and the dust discharging cover are arranged on the upper side of the screening device main body, and the screening device main body is obliquely arranged. The driving component drives the screening device main body to move back and forth along the fixing seat, the crop inside the screening device main body is subjected to efficient oscillation, sand, dust and other impurities in the crop are efficiently filtered through the screening grid and the screening plate, dust generated in the oscillation process is discharged through the dust discharging component, the screening effect of the crop is improved, and the cleanness and the appearance integrity of the crop are guaranteed.
Description
Technical Field
The invention relates to the technical field of crop processing, in particular to a screening device for crop processing.
Background
Crop refers to one of various plants and organisms cultivated in agriculture, and comprises two major types of food crops and economic crops (oil crops, vegetable crops, flowers, grass and trees). Edible crops are one of the sources of basic human food.
Before selling and processing, the grain crops need to be screened to remove impurities such as gravel, dust and the like. The grain crop screening devices commonly used in the prior art remove impurities therein mostly by vibration or stirring.
Like chinese patent application number CN 2019201797226's a screening plant for crop processing stirs the crop through the puddler, improves the separation effect of crop and impurity, filters the crop through first filter and second filter, has improved the clean nature of crop greatly.
However, in such devices, the form of agitation and vibration is prone to damage to the crop, affecting the integrity of the crop, and even causing breakage of the crop, affecting the aesthetics and subsequent use of the crop.
The invention aims to solve the technical problems that: the screening device for crop processing is designed to efficiently screen crops, remove impurities and dust in the crops, ensure the integrity of the appearance of the crops and reduce the breakage of the crops.
Disclosure of Invention
In order to solve the problems, the invention provides a screening device for crop processing.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a screening plant is used in crop processing, includes feeding subassembly, dust exhaust subassembly and screening plant main part, the dust exhaust subassembly includes dust exhaust cover and supplementary dust exhaust subassembly, supplementary dust exhaust subassembly rotates to be connected in the inboard upper portion of screening plant main part, feeding subassembly and dust exhaust cover set up in screening plant main part upside, the setting of screening plant main part slope.
As optimization, screening plant main part inside be equipped with the screening chamber, the lower part in screening chamber is equipped with the sieve material grid, sieve material grid slope setting, the upper surface slope setting of screening plant main part, the bottom of screening plant main part is equipped with the sliding connection groove, sliding connection has the screening board in the sliding connection groove, the screening is closely equipped with the screening hole on the screening board.
As the optimization, screening board with screening grid parallel arrangement, the upper surface of screening board sets up with screening grid's bottom surface laminating, the bottom of screening plant main part is connected with the row material passageway, the top of row material passageway link up with screening grid's upside, the bottom of row material passageway rotates and is connected with the drain door.
As optimization, driving components are arranged on two sides of the inclined direction of the screening device main body, each driving component comprises a driving motor, a driving arm and a connecting arm, one end of each driving arm is fixedly connected with an output shaft of the driving motor, the other end of each driving arm is rotationally connected with one end of the corresponding connecting arm, and the other end of each connecting arm is rotationally connected with the outer side of the screening device main body;
the screening plant is characterized in that a fixing seat is arranged on the outer side of the screening plant main body, the shell of the driving motor is fixedly connected with the fixing seat, a limiting seat is arranged on one side, adjacent to the screening plant main body, of the fixing seat, a limiting track is arranged in the limiting seat, a limiting slide block is arranged on the outer side of the screening plant main body, the limiting slide block is in sliding connection with the limiting track, and the limiting track is horizontally arranged.
As optimization, the front side surface of the screening device main body is lower than two side vertical surfaces in the length direction of the screening device main body, and the auxiliary dust discharging component is rotatably connected to the upper part of the inner side of the front side surface.
As the optimization, the feeding subassembly include the inlet pipe, the inlet pipe is vertical to be set up in the top upside of screening plant main part, the lower extreme of inlet pipe is involute and is the platykurtic, the bottom outlet width of inlet pipe is less than the diameter of inlet pipe, the inlet pipe sets up in the rear side of dust exhaust subassembly.
As optimization, the bottom of the dust exhaust cover is provided with an opening, the top of the dust exhaust cover is connected with a dust exhaust pipe, and the outer end of the dust exhaust pipe is connected with a negative pressure fan;
the auxiliary dust exhaust assembly comprises a dust exhaust air pipe, a connecting seat and a uniform air pipe, wherein the connecting seat is arranged along the width direction of the screening device main body, the air pipe is a hard pipe, the outer end of the air pipe is connected with a dust exhaust fan, the lower end of the air pipe is communicated with the inside of the connecting seat, the uniform air pipe is horizontally arranged on the lower side of the connecting seat, the upper end of the connecting air pipe is communicated with the inside of the uniform air pipe, one end of the dust exhaust air pipe is rotationally connected with the lower end of the connecting air pipe, and the other end of the dust exhaust air pipe is provided with a connecting rod which is rotationally connected with the inner wall of the screening device main body.
As optimization, the dust exhaust air pipes and the connecting air pipes are provided with a plurality of dust exhaust air pipes which are horizontally arranged in an array, one ends of the dust exhaust air pipes, which are far away from the connecting air pipes, are connected with fixing rods, the upper parts of the dust exhaust air pipes are uniformly provided with a plurality of air outlets, the air outlets are arranged towards the dust exhaust cover, and the connecting air pipes are rotationally connected with the uniform air pipes;
the inside of even tuber pipe, the inside of dust exhaust air pipe and the inside of connecting the tuber pipe all are equipped with the air supply hose, the air supply pipe link up with the air outlet.
As the optimization, the downside of connecting seat is equipped with the stirring rake, the upside of stirring rake is equipped with the puddler, the upper end of puddler is connected with auxiliary motor, auxiliary motor and connecting seat link firmly, the stirring rake sets up between connecting tuber pipe and dust exhaust wind pipe, the stirring rake is located the leading flank upside of screening plant main part.
The dust removal device further comprises a controller and a power supply, wherein the power supply is used for supplying power to the dust removal assembly and the screening device main body, and the controller is used for executing commands to the driving motor, the auxiliary motor, the negative pressure fan and the dust removal fan.
The beneficial effect of this scheme is, a screening plant for crop processing has following beneficial portion:
the driving component drives the screening device main body to move back and forth along the fixed seat, so that crops in the screening device main body are efficiently oscillated, impurities such as gravel, dust and the like in the crops are efficiently filtered through the screening grid and the screening plate, dust generated in the oscillation process is discharged through the dust discharging component, the screening effect of the crops is improved, and the cleanness and the appearance integrity of the crops are ensured;
the screening plates are of detachable structures, and can be replaced according to the types of crops, so that the high-efficiency screening of different crops is facilitated;
the dust generated by oscillation is blown upwards through the auxiliary dust discharging component, and the discharge of the dust at the upper part of the screening device main body is accelerated due to the high flow rate and low air pressure of the air at the upper part of the screening device main body, so that the dust is discharged through the dust discharging cover quickly and efficiently;
the length direction of the grid holes of the screening grid is arranged along the inclined direction of the screening device main body, so that impurities with larger particles can conveniently slide to the inside of the slag discharging channel along the bottom surface of the inner side of the screening device main body, and slag discharging can be conveniently carried out through a sewage discharging door;
in the process of the front-back movement of the screening device main body, the dust exhaust air pipe is driven to move back and forth, when the dust exhaust air pipe moves back and forth, the joint of the dust exhaust air pipe and the connecting air pipe is lifted from bottom to top, the stirring effect on the upper parts of crops can be achieved, the efficient separation of the crops and impurities is promoted, and the screening efficiency of the crops is improved.
Drawings
FIG. 1 is a schematic upper shaft side view of the present invention.
Fig. 2 is a schematic front view of the present invention.
FIG. 3 is a schematic view of the structure of FIG. 2, taken along line A-A, according to the present invention.
Fig. 4 is a schematic axial side view of the body of the screening device of the present invention.
FIG. 5 is an axial schematic view of an auxiliary dust exhaust assembly of the present invention.
Fig. 6 is a bottom isometric view of the invention.
Wherein, 1, the dust exhaust cover, 2, screening plant main part, 3, screening grid, 4, screening board, 5, screening hole, 6, row's material passageway, 7, the drain door, 8, driving motor, 9, the actuating arm, 10, the linking arm, 11, the fixing base, 12, spacing seat, 13, inlet pipe, 14, dust exhaust pipe, 15, dust exhaust air pipe, 16, connect the tuber pipe, 17, air supply pipe, 18, the linking seat, 19, even tuber pipe, 20, the air outlet, 21, air supply hose, 22, stirring rake, 23, auxiliary motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, a screening device for crop processing comprises a feeding component, a dust discharging component and a screening device main body 2, wherein the dust discharging component comprises a dust discharging cover 1 and an auxiliary dust discharging component, the auxiliary dust discharging component is rotationally connected to the inner upper part of the screening device main body 2, the feeding component and the dust discharging cover 1 are arranged on the upper side of the screening device main body 2, and the screening device main body 2 is obliquely arranged.
As shown in fig. 1 and 6, a screening cavity is formed in the screening device main body 2, a screening grid 3 is arranged at the lower part of the screening cavity, the screening grid 3 is obliquely arranged, the upper surface of the screening device main body 2 is obliquely arranged, a sliding connecting groove is formed in the bottom of the screening device main body 2, a screening plate 4 is slidably connected in the sliding connecting groove, and screening holes 5 are densely formed in the screening plate 4.
As shown in fig. 3, the screening plate 4 is disposed parallel to the screening grille 3, the upper surface of the screening plate 4 is attached to the bottom surface of the screening grille 3, the bottom of the screening device body 2 is connected with a discharging channel 6, the top of the discharging channel is communicated with the upper side of the screening grille 3, and the bottom of the discharging channel is rotatably connected with a sewage draining door 7.
As shown in fig. 2, driving components are arranged at two sides of the screening device main body 2 in the inclination direction, each driving component comprises a driving motor 8, a driving arm 9 and a connecting arm 10, one end of each driving arm 9 is fixedly connected with an output shaft of the driving motor 8, the other end of each driving arm 9 is rotatably connected with one end of each connecting arm 10, and the other end of each connecting arm 10 is rotatably connected with the outer side of the screening device main body 2;
as shown in fig. 4, a fixing seat 11 is arranged on the outer side of the screening device main body 2, a shell of the driving motor 8 is fixedly connected with the fixing seat 11, a limiting seat 12 is arranged on one side, adjacent to the screening device main body 2, of the fixing seat 11, a limiting rail is arranged in the limiting seat 12, a limiting slide block is arranged on the outer side of the screening device main body 2 and is in sliding connection with the limiting rail, and the limiting rail is horizontally arranged.
As shown in fig. 3, the front side of the screening device main body 2 is lower than two side vertical surfaces of the screening device main body 2 in the length direction, and the auxiliary dust discharging assembly is rotatably connected to the inner upper part of the front side.
As shown in fig. 3, the feeding assembly includes a feeding pipe 13, the feeding pipe 13 is vertically disposed on the top upper side of the screening device main body 2, the lower end of the feeding pipe 13 is involute flat, the bottom outlet width of the feeding pipe 13 is smaller than the diameter of the feeding pipe 13, and the feeding pipe 13 is disposed on the rear side of the dust exhausting assembly.
As shown in fig. 3, the bottom of the dust exhaust cover 1 is an opening, the top of the dust exhaust cover 1 is connected with a dust exhaust pipe 14, and the outer end of the dust exhaust pipe 14 is connected with a negative pressure fan;
as shown in fig. 3, the auxiliary dust exhaust assembly comprises a dust exhaust air pipe 15, a connecting air pipe 16, an air supply pipe 17, a connecting seat 18 and a uniform air pipe 19, wherein the connecting seat 18 is arranged along the width direction of the screening device main body 2, the air supply pipe 17 is a hard pipe, the outer end of the air supply pipe 17 is connected with a dust exhaust fan, the lower end of the air supply pipe 17 is communicated with the inside of the connecting seat 18, the uniform air pipe 19 is horizontally arranged at the lower side of the connecting seat 18, the upper end of the connecting air pipe 16 is communicated with the inside of the uniform air pipe 19, one end of the dust exhaust air pipe 15 is rotationally connected with the lower end of the connecting air pipe 16, and the other end of the dust exhaust air pipe 15 is provided with a connecting rod which is rotationally connected with the inner wall of the screening device main body 2.
As shown in fig. 2, the dust exhaust air pipes 15 and the connecting air pipes 16 are all provided with a plurality of dust exhaust air pipes 15, the dust exhaust air pipes 15 are horizontally arranged in an array, one end of each dust exhaust air pipe 15 far away from the connecting air pipe 16 is connected with a fixed rod, the upper part of each dust exhaust air pipe 15 is uniformly provided with a plurality of air outlets 20, the air outlets 20 are arranged towards the dust exhaust cover 1, and the connecting air pipes 16 are rotationally connected with the air homogenizing pipes 19;
as shown in fig. 2, the air supply hoses 21 are respectively disposed in the air homogenizing pipe 19, the dust exhaust pipe 15 and the connecting air pipe 16, and the air supply pipe 17 is communicated with the air outlet 20.
As shown in fig. 2, a stirring paddle 22 is disposed at the lower side of the connection seat 18, a stirring rod is disposed at the upper side of the stirring paddle 22, an auxiliary motor 23 is connected to the upper end of the stirring rod, the auxiliary motor 23 is fixedly connected to the connection seat 18, the stirring paddle 22 is disposed between the connection air pipe 16 and the dust exhaust air pipe 15, and the stirring paddle 22 is disposed at the upper side of the front side surface of the screening device main body 2.
And further comprises a controller for executing commands to the drive motor 8, the auxiliary motor 23, the negative pressure fan and the dust exhaust fan, and a power supply for powering the dust exhaust assembly and the screening device body 2.
The position of the controller in the scheme is set by the working personnel according to actual conditions, and the controller is used for controlling the used electric devices in the scheme, including but not limited to sensors, motors, telescopic rods, water pumps, electromagnetic valves, heating wires, heat pumps, display screens, computer input equipment, switch buttons, communication equipment, lamps, loudspeakers and microphones; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.
The using method comprises the following steps:
when the device is particularly used, crops to be screened are discharged into the upper part of the screening device main body 2 through the feed pipe 13;
the negative pressure fan and the dust exhaust fan are controlled to operate through the controller, air is blown to the upper side of the screening device main body 2 through the air supply hose 21 and the air outlet 20, and the negative pressure fan is used for efficiently sucking dust on the upper side of the screening device main body 2 through the dust exhaust cover 1;
the driving motor 8 is controlled by the controller to operate, the driving motor 8 drives the driving arm 9 to rotate, the outer end of the driving arm 9 pulls the connecting arm 10 to rotate, so that the screening device main body 2 is pushed and pulled, the limiting slide block slides in the limiting track, the movement track of the screening device main body 2 is limited, the screening device main body 2 slides back and forth along the limiting track, the forward and backward oscillation of crops is realized, solid impurities such as sand and the like are downwards screened out through the screening grid 3 and the screening plate 4;
when the front side surface of the screening device main body 2 pulls the dust exhaust air pipe 15 to move forwards in the process of moving the screening device main body 2 forwards, the dust exhaust air pipe 15 is rotationally connected with the connecting air pipe 16 due to the fixed position of the connecting seat 18, and the dust exhaust air pipe 15 pulls the connecting air pipe 16 to move forwards and downwards;
when the front side surface of the screening device main body 2 pulls the dust exhaust air pipe 15 to move backwards, the dust exhaust air pipe 15 pushes the connecting air pipe 16 to move backwards and upwards, so that crops on the upper part are simply turned and stirred, and the dust exhaust efficiency of the crops on the upper part is improved;
the crops are filled in the screening cavity, the front side surface of the screening device main body 2 is lower than the other side surfaces of the screening device main body 2, and in the oscillating process, the crops are discharged through the upper part of the front side surface of the screening device main body 2;
the air outlet 20 of the dust exhaust air pipe 15 is used for exhausting the dust in the crops positioned on the upper side of the front side surface of the dust exhaust screening device main body 2 upwards, and the dust generated by oscillation in the crops is upwards under the action of gas and pressure and is exhausted through the dust exhaust cover 1 and the dust exhaust air pipe 15;
when the particle diameter of the impurity is larger than the aperture of the screening hole 5, the impurity reaches the inside of the discharging channel 6 along the screening grille 3 under the oscillation action, and when the discharging channel 6 needs to be cleaned, the blowdown door 7 is opened to clean the solid impurity.
The above embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the above embodiments, any suitable changes or modifications made by one of ordinary skill in the art, which are consistent with the claims of the present invention, shall fall within the scope of the present invention.
Claims (7)
1. A screening plant for crop processing, characterized in that: the novel dust removal device comprises a feeding component, a dust removal component and a screening device main body, wherein the dust removal component comprises a dust removal cover and an auxiliary dust removal component, the auxiliary dust removal component is rotationally connected to the upper part of the inner side of the screening device main body, the feeding component and the dust removal cover are arranged on the upper side of the screening device main body, and the screening device main body is obliquely arranged;
the bottom of the dust exhaust cover is provided with an opening, the top of the dust exhaust cover is connected with a dust exhaust pipe, and the outer end of the dust exhaust pipe is connected with a negative pressure fan;
the auxiliary dust discharging assembly comprises a dust discharging air pipe, a connecting air pipe, a wind supplying pipe, a connecting seat and a uniform air pipe, wherein the connecting seat is arranged along the width direction of the screening device main body, the wind supplying pipe is a hard pipe, the outer end of the wind supplying pipe is connected with a dust discharging fan, the lower end of the wind supplying pipe is communicated with the inside of the connecting seat, the uniform air pipe is horizontally arranged at the lower side of the connecting seat, the upper end of the connecting air pipe is communicated with the inside of the uniform air pipe, one end of the dust discharging air pipe is rotationally connected with the lower end of the connecting air pipe, and the other end of the dust discharging air pipe is provided with a connecting rod which is rotationally connected with the inner wall of the screening device main body;
the dust exhaust air pipes and the connecting air pipes are arranged in a plurality, the dust exhaust air pipes are horizontally arranged in an array, one ends of the dust exhaust air pipes, which are far away from the connecting air pipes, are connected with fixing rods, the upper parts of the dust exhaust air pipes are uniformly provided with a plurality of air outlets, the air outlets are arranged towards the dust exhaust cover, and the connecting air pipes are rotationally connected with the uniform air pipes;
the inside of even tuber pipe, the inside of dust exhaust air pipe and the inside of connecting the tuber pipe all are equipped with the air supply hose, the air supply pipe link up with the air outlet.
2. A screening device for crop processing as claimed in claim 1, wherein: the screening device is characterized in that a screening cavity is formed in the screening device main body, a screening grid is arranged at the lower part of the screening cavity, the screening grid is obliquely arranged, the upper surface of the screening device main body is obliquely arranged, a sliding connection groove is formed in the bottom of the screening device main body, a screening plate is connected in a sliding mode in the sliding connection groove, and screening holes are densely formed in the screening plate.
3. A screening device for crop processing according to claim 2, characterized in that: the screening board with screening grid parallel arrangement, the upper surface of screening board sets up with screening grid's bottom surface laminating, the bottom of screening plant main part is connected with the discharge channel, the top of discharge channel link up with screening grid's upside, the bottom of discharge channel rotates and is connected with the drain door.
4. A screening device for crop processing according to claim 2, characterized in that: the two sides of the inclined direction of the screening device main body are provided with driving components, each driving component comprises a driving motor, a driving arm and a connecting arm, one end of each driving arm is fixedly connected with an output shaft of the driving motor, the other end of each driving arm is rotationally connected with one end of the corresponding connecting arm, and the other end of each connecting arm is rotationally connected with the outer side of the screening device main body;
the screening plant is characterized in that a fixing seat is arranged on the outer side of the screening plant main body, the shell of the driving motor is fixedly connected with the fixing seat, a limiting seat is arranged on one side, adjacent to the screening plant main body, of the fixing seat, a limiting track is arranged in the limiting seat, a limiting slide block is arranged on the outer side of the screening plant main body, the limiting slide block is in sliding connection with the limiting track, and the limiting track is horizontally arranged.
5. A screening device for crop processing as claimed in claim 1, wherein: the front side of the screening device main body is lower than two side vertical surfaces of the screening device main body in the length direction, and the auxiliary dust discharging component is rotationally connected to the upper part of the inner side of the front side.
6. A screening device for crop processing as claimed in claim 1, wherein: the feeding assembly comprises a feeding pipe, the feeding pipe is vertically arranged on the upper side of the top of the screening device main body, the lower end of the feeding pipe is in a flat shape, the width of the outlet at the bottom of the feeding pipe is smaller than the diameter of the feeding pipe, and the feeding pipe is arranged on the rear side of the dust exhaust assembly.
7. A screening device for crop processing as claimed in claim 1, wherein: the downside of connecting seat is equipped with the stirring rake, the upside of stirring rake is equipped with the puddler, and the upper end of puddler is connected with auxiliary motor, auxiliary motor and connecting seat link firmly, the stirring rake sets up between connecting tuber pipe and dust exhaust air duct, the stirring rake is located the leading flank upside of screening plant main part.
Priority Applications (1)
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CN202310345911.7A CN116037458B (en) | 2023-04-03 | 2023-04-03 | Screening plant is used in crop processing |
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CN202310345911.7A CN116037458B (en) | 2023-04-03 | 2023-04-03 | Screening plant is used in crop processing |
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CN116037458B true CN116037458B (en) | 2023-07-04 |
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US6575304B2 (en) * | 1999-05-26 | 2003-06-10 | George F. Cudahy | Vibrating screen apparatus |
CN107803338A (en) * | 2017-11-09 | 2018-03-16 | 深圳市晟腾企业管理有限公司 | A kind of sandstone screening plant for building |
CN209588643U (en) * | 2018-12-28 | 2019-11-05 | 江苏瑞牧生物科技有限公司 | A kind of grain drying device |
CN210523052U (en) * | 2019-08-20 | 2020-05-15 | 大同新成新材料股份有限公司 | Small push-pull screen |
CN110653155A (en) * | 2019-08-22 | 2020-01-07 | 安徽倮倮米业有限公司 | Grit filter equipment is used in rice production with dust removal function |
CN212418668U (en) * | 2020-04-27 | 2021-01-29 | 福州高科新技术开发有限公司 | Agricultural screening device with blowing mechanism |
CN212757669U (en) * | 2020-05-31 | 2021-03-23 | 河南淅建新型建材有限公司 | Cement-based high-performance anchoring agent waste recovery device |
CN212821007U (en) * | 2020-06-21 | 2021-03-30 | 杭州安存环保科技有限公司 | Soybean seed screening plant for agricultural breeding |
CN213348265U (en) * | 2020-09-01 | 2021-06-04 | 四川省南江县长赤翡翠米业有限公司 | Bran dust settling device for rice production |
CN213793049U (en) * | 2020-09-23 | 2021-07-27 | 盐城市自强化纤机械股份有限公司 | A raw materials surface cleaning equipment for chemical fibre production |
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2023
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