CN111185370A - Flour equipment of sieving based on mechanical vibrations - Google Patents

Flour equipment of sieving based on mechanical vibrations Download PDF

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Publication number
CN111185370A
CN111185370A CN202010119809.1A CN202010119809A CN111185370A CN 111185370 A CN111185370 A CN 111185370A CN 202010119809 A CN202010119809 A CN 202010119809A CN 111185370 A CN111185370 A CN 111185370A
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CN
China
Prior art keywords
cavity
driven
sieving
baffle
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010119809.1A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangshan Crosswind Electronic Technology Co Ltd
Original Assignee
Xiangshan Crosswind Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangshan Crosswind Electronic Technology Co Ltd filed Critical Xiangshan Crosswind Electronic Technology Co Ltd
Priority to CN202010119809.1A priority Critical patent/CN111185370A/en
Publication of CN111185370A publication Critical patent/CN111185370A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/54—Gates or closures
    • B65D90/66—Operating devices therefor
    • 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
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
    • 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
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses flour sieving equipment based on mechanical vibration, which comprises a machine shell, wherein a sieving cavity is arranged at the lower end in the machine shell, a conveying cavity is arranged at the upper side of the sieving cavity, a blanking mechanism for feeding flour to be sieved is arranged at the upper end in the machine shell, a conveying mechanism for uniformly blanking the flour to be sieved is arranged in the conveying cavity, and a sieving mechanism for sieving the flour is arranged in the sieving cavity.

Description

Flour equipment of sieving based on mechanical vibrations
Technical Field
The invention relates to the field of mechanical vibration, in particular to flour sieving equipment based on mechanical vibration.
Background
Flour is a frequently used raw material for processing food materials, and flour with different particle sizes needs to be used according to the preparation requirements of different food materials, so that the flour needs to be sieved in advance.
At the present stage, when flour is sieved, the control of the amount of the flour sieved at the same time can not be achieved in most of the time, so that the phenomenon that the flour is accumulated and is not sieved completely occurs, and the efficiency of a general sieving process is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing flour sieving equipment based on mechanical vibration, solving the problems of incomplete sieving, low sieving efficiency and the like, and improving the sieving thoroughness and the sieving efficiency.
The invention is realized by the following technical scheme.
The flour sieving equipment based on mechanical vibration comprises a machine shell, wherein a sieving cavity is arranged at the lower end in the machine shell, a conveying cavity is arranged at the upper side of the sieving cavity, a blanking mechanism for feeding flour to be sieved is arranged at the upper end in the machine shell, a conveying mechanism for uniformly blanking the flour to be sieved is arranged in the conveying cavity, and a sieving mechanism for sieving the flour is arranged in the sieving cavity;
the sieving mechanism comprises two same open cavities which are positioned in the left cavity wall and the right cavity wall of the sieving cavity and have inward openings, the back cavity wall of the sieving cavity is provided with a sliding cavity with a forward opening, two movable plates which can move back and forth in the cavity are respectively arranged in the two open cavities, one end surfaces of the two movable plates are respectively fixedly provided with two fixed blocks which are respectively positioned in the two open cavities, a sieve plate which is positioned in the sieving cavity and can move back and forth in the sliding cavity is connected between the two movable plates, a reset spring is connected between the back end surface of the sieve plate and the back cavity wall of the sliding cavity, a first discharge hole communicated with the external space is arranged in the front cavity wall of the sieving cavity, a first baffle cavity is arranged in the first discharge hole cavity, a first baffle which can move up and down in the cavity is arranged in the first baffle cavity, and a first spring is connected between the upper end surface of the first baffle and the, the upper end surface of the first baffle is connected with a first pull rope, the lower cavity wall of the sieving cavity is provided with a first baffle cavity communicated with the outside space, a second baffle cavity is arranged in the cavity wall, a second baffle capable of moving left and right in the cavity is arranged in the second baffle cavity, a second spring is connected between the right end surface of the second baffle and the right cavity wall of the second baffle cavity, the right end surface of the second baffle is connected with a second pull rope, a first driven cavity is arranged at the lower side of the opening cavity at the right side, a rotating shaft is rotatably arranged between the lower cavity wall of the first driven cavity and the upper cavity wall of the opening cavity at the right side, the upper end of the rotating shaft is provided with a rotating block positioned in the opening cavity, three fixing blocks are fixedly arranged on the rotating block at equal intervals, a driven belt wheel positioned in the first driven cavity is arranged at the lower end of the rotating shaft, the first pull rope is wound on the first reel, and the second pull rope is wound on the second reel.
Further, the blanking mechanism comprises a driving cavity positioned on the lower side of the left opening cavity, a motor is fixedly arranged on the lower cavity wall of the driving cavity, a storage cavity is arranged at the upper end in the casing, the upper end of the motor is in power connection with a transmission shaft, the upper end of the transmission shaft extends into the storage cavity, a stirring block positioned in the storage cavity is arranged at the upper end of the transmission shaft, a channel communicated with the conveying cavity is arranged on the lower cavity wall of the storage cavity, a partition plate cavity is arranged in the channel cavity, a partition plate capable of moving left and right in the cavity is arranged in the partition plate cavity, a compression spring is connected between the right end face of the partition plate and the right cavity wall of the partition plate cavity, a rope is connected to the right end face of the partition plate, the rotating block positioned in the opening cavity is arranged at the lower end of the transmission shaft, a rope winding, the transmission shaft lower extreme still is equipped with and is located the driving pulley of initiative intracavity, driving pulley with it is equipped with the belt to connect between the driven pulley, the storage cavity upper chamber wall is equipped with the feed inlet.
Further, the conveying mechanism comprises a second driven cavity positioned on the left side of the conveying cavity, a driving bevel gear positioned in the second driven cavity is arranged at the upper end of the transmission shaft, a rotating shaft is rotatably arranged on the rear cavity wall of the second driven cavity, a driven bevel gear meshed with the driving bevel gear is arranged at the front end of the rotating shaft, a driving sprocket is arranged at the rear end of the rotating shaft, a third driven cavity is arranged at the rear side of the conveying cavity, a driving shaft is rotatably arranged on the rear cavity wall of the third driven cavity and the front cavity wall of the conveying cavity, a driven sprocket positioned in the third driven cavity is arranged at the rear end of the driving shaft, a chain is connected between the driven sprocket and the driving sprocket, a driving roller positioned in the conveying cavity is arranged at the front end of the driving shaft, a driven shaft is rotatably arranged on the front cavity wall and the rear cavity wall of the right end of, the driven roller with be equipped with the conveyer belt between the initiative roller, the lower chamber wall of carrying the chamber right-hand member is equipped with the intercommunication mouth in chamber of sieving.
Further, the tension of the compression spring is larger than the friction force applied to the partition plate when the partition plate slides in the partition plate cavity.
Further, the elastic force of the return spring is larger than the friction force when the sieve plate slides.
The invention has the beneficial effects that: the flour sieving machine is simple in structure and convenient and fast to operate, flour to be sieved can be uniformly conveyed during working, so that the phenomenon that the flour is accumulated during sieving is avoided, the flour sieving efficiency is improved by adopting the mechanical vibration principle during sieving, and the sieved flour falls from different outlets so as to be conveniently packaged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-4, the flour sieving device based on mechanical vibration comprises a machine shell 10, a sieving cavity 23 is arranged at the lower end in the machine shell 10, a conveying cavity 49 is arranged at the upper side of the sieving cavity 23, a blanking mechanism 41 for inputting flour to be sieved is arranged at the upper end in the machine shell 10, a conveying mechanism 48 for uniformly blanking the flour to be sieved is arranged in the conveying cavity 49, a sieving mechanism 52 for sieving the flour is arranged in the sieving cavity 23, the sieving mechanism 52 comprises two identical open cavities 30 which are arranged in the left cavity wall and the right cavity wall of the sieving cavity 23 and have inward openings, a sliding cavity 69 with a forward opening is arranged on the rear cavity wall of the sieving cavity 23, a moving plate 28 capable of moving back and forth in the cavities is arranged in the two open cavities 30, one end face of each of the two moving plates 28 is fixedly provided with a fixing block 63 respectively arranged in the two open, a sieve plate 22 which is positioned in the sieve cavity 23 and can move back and forth in the sliding cavity 69 is connected between the two moving plates 28, a return spring 71 is connected between the rear end surface of the sieve plate 22 and the rear cavity wall of the sliding cavity 69, a first discharge hole 57 communicated with the external space is arranged in the front cavity wall of the sieve cavity 23, a first baffle cavity 54 is arranged in the cavity wall of the first discharge hole 57, a first baffle 56 capable of moving up and down in the cavity is arranged in the first baffle cavity 54, a first spring 55 is connected between the upper end surface of the first baffle 56 and the upper cavity wall of the first baffle cavity 54, the upper end surface of the first baffle 56 is connected with a first pull rope 53, 21 communicated with the external space is arranged on the lower cavity wall of the sieve cavity 23, a second baffle cavity 17 is arranged in the cavity wall of the 21, and a second baffle 20 capable of moving left and right in the cavity is arranged in the second baffle cavity 17, second baffle 20 right-hand member face with it is equipped with second spring 18 to connect between the wall of second baffle chamber 17 right side chamber, second baffle 20 right-hand member face is connected with second stay cord 16, the right side opening chamber 30 downside is equipped with first driven chamber 12, first driven chamber 12 lower chamber wall and right side rotate between the chamber wall on the opening chamber 30 and be equipped with pivot 66, pivot 66 upper end is equipped with and is located turning block 29 in the opening chamber 30, it is fixed three to be equipped with on the turning block 29 equidistantly fixed block 63, pivot 66 lower extreme is equipped with and is located driven pulley 11 in first driven chamber 12, pivot 66 lower extreme still frictional connection is equipped with first reel 13 and second reel 14, the winding has on the first reel 13 first stay cord 53, the winding has on the second reel 14 second stay cord 16.
Beneficially, the blanking mechanism 41 includes a driving cavity 27 located at the lower side of the left open cavity 30, a motor 25 is fixedly disposed on the lower cavity wall of the driving cavity 27, a material storage cavity 43 is disposed at the upper end in the machine shell 10, the upper end of the motor 25 is in power connection with a transmission shaft 39 whose upper end extends into the material storage cavity 43, a stirring block 42 located in the material storage cavity 43 is disposed at the upper end of the transmission shaft 39, a channel 38 communicating with the conveying cavity 49 is disposed on the lower cavity wall of the material storage cavity 43, a partition cavity 44 is disposed in the cavity wall of the channel 38, a partition 37 capable of moving left and right in the cavity is disposed in the partition cavity 44, a compression spring 45 is connected between the right end surface of the partition 37 and the right cavity wall of the partition cavity 44, a rope 46 is connected to the right end surface of the partition 37, the rotating block 29 located in the open cavity 30 is disposed at the lower end of the transmission shaft 39, a rope winding wheel, the rope 46 is wound on the rope winding wheel 31, the lower end of the transmission shaft 39 is further provided with a driving pulley 26 positioned in the driving cavity 27, a belt 24 is connected between the driving pulley 26 and the driven pulley 11, and the upper wall of the material storage cavity 43 is provided with a feeding hole 40.
Advantageously, the conveying mechanism 48 comprises a second driven cavity 36 positioned at the left side of the conveying cavity 49, the driving bevel gear 33 positioned in the second driven cavity 36 is arranged at the upper end of the transmission shaft 39, a rotating shaft 58 is rotatably arranged on the rear cavity wall of the second driven cavity 36, a driven bevel gear 35 in meshed connection with the driving bevel gear 33 is arranged at the front end of the rotating shaft 58, a driving sprocket 59 is arranged at the rear end of the rotating shaft 58, a third driven cavity 62 is arranged at the rear side of the conveying cavity 49, a driving shaft 34 is rotatably arranged on the rear cavity wall of the third driven cavity 62 and the front cavity wall of the conveying cavity 49, a driven sprocket 61 positioned in the third driven cavity 62 is arranged at the rear end of the driving shaft 34, a chain 60 is connected between the driven sprocket 61 and the driving sprocket 59, a driving roller 32 positioned in the conveying cavity 49 is arranged at the front end of the driving shaft 34, a driven shaft 50 is rotatably arranged on the front and rear cavity walls, the driven shaft 50 is provided with a driven roller 67, a conveying belt 47 is connected between the driven roller 67 and the driving roller 32, and the lower cavity wall at the right end of the conveying cavity 49 is provided with a communicating opening 51 communicated with the sieving cavity 23.
Advantageously, the tension of the compression spring 45 is greater than the friction to which the diaphragm 37 is subjected when sliding in the diaphragm chamber 44.
Advantageously, the elastic force of the return spring 71 is greater than the friction to which the screening deck 22 is subjected when it slides.
In the initial state, the partition 37 is located in the passage 38 to close the passage 38, the second baffle 20 is located in the passage 21 to close the passage 21, and the first baffle 56 is located in the first outlet 57 to close the first outlet 57.
When the flour screening machine works, flour to be screened is poured into the material storage cavity 43 through the feeding hole 40, the motor 25 is started, the motor 25 works to drive the transmission shaft 39 and the driving pulley 26, the rotating block 29, the rope winding wheel 31, the driving bevel gear 33 and the stirring block 42 on the rotating block 29 to rotate, the rope winding wheel 31 rotates to tighten up a rope 46, the partition plate 37 moves rightwards under the action of the pulling force of the rope 46 to open the channel 38, the stirring block 42 rotates to stir the flour in the material storage cavity 43, the flour is convenient to flow out of the channel 38 into the conveying cavity 49, the driving bevel gear 33 rotates to drive the driven bevel gear 35 meshed with the driving bevel gear to rotate, so as to drive the rotating shaft 58 and the driving sprocket 59 on the rotating shaft 58 to rotate, the driving sprocket 59 rotates to drive the driven sprocket 61 connected with the driving shaft 34 through the chain 60 to rotate, so as to drive the driving roller 32 on the driving, so that the flour falling on the conveyer belt 47 is slowly and uniformly conveyed rightwards and finally falls on the sieve plate 22 in the sieving cavity 23;
when flour is sieved, the driving belt wheel 26 rotates to drive the driven belt wheel 11 connected with the driving belt wheel through the belt 24 to rotate, so that the rotating shaft 66 and the rotating block 29, the first reel 13 and the second reel 14 on the rotating shaft 66 are driven to rotate, the first reel 13 and the second reel 14 rotate to respectively tighten the first pull rope 53 and the second pull rope 16, the second baffle plate 20 moves rightwards under the action of the pulling force of the second pull rope 16 to open the first discharge hole 57, the first baffle plate 56 moves upwards under the action of the pulling force of the first pull rope 53 to open the first discharge hole 57, the two rotating blocks 29 rotate to drive the three fixed blocks 63 on the rotating block 29 to rotate, so that the fixed blocks 63 on the rotating blocks 29 in the same structure stir the fixed blocks 63 on the moving plate 28, so that the two moving plates 28 and the sieve plate 22 move backwards, when the fixed blocks 63 on the rotating blocks 29 leave the fixed blocks 63 on the stir plate 28, the two moving plates 28 and the sieve plate 22, therefore, a back-and-forth vibration movement effect is formed on the sieve plate 22, so that flour on the sieve plate 22 is sieved, the sieved flour falls from the sieve plate 21, and the flour which is not sieved falls from the first discharge hole 57.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a flour equipment of sieving based on mechanical shock, includes the casing, its characterized in that: a sieving cavity is arranged at the lower end in the machine shell, a conveying cavity is arranged at the upper side of the sieving cavity, a blanking mechanism for feeding flour to be sieved is arranged at the upper end in the machine shell, a conveying mechanism for uniformly blanking the flour to be sieved is arranged in the conveying cavity, and a sieving mechanism for sieving the flour is arranged in the sieving cavity;
the sieving mechanism comprises two same open cavities which are positioned in the left cavity wall and the right cavity wall of the sieving cavity and have inward openings, the back cavity wall of the sieving cavity is provided with a sliding cavity with a forward opening, two movable plates which can move back and forth in the cavity are respectively arranged in the two open cavities, one end surfaces of the two movable plates are respectively fixedly provided with two fixed blocks which are respectively positioned in the two open cavities, a sieve plate which is positioned in the sieving cavity and can move back and forth in the sliding cavity is connected between the two movable plates, a reset spring is connected between the back end surface of the sieve plate and the back cavity wall of the sliding cavity, a first discharge hole communicated with the external space is arranged in the front cavity wall of the sieving cavity, a first baffle cavity is arranged in the first discharge hole cavity, a first baffle which can move up and down in the cavity is arranged in the first baffle cavity, and a first spring is connected between the upper end surface of the first baffle and the, the upper end surface of the first baffle is connected with a first pull rope, the lower cavity wall of the sieving cavity is provided with a first baffle cavity communicated with the outside space, a second baffle cavity is arranged in the cavity wall, a second baffle capable of moving left and right in the cavity is arranged in the second baffle cavity, a second spring is connected between the right end surface of the second baffle and the right cavity wall of the second baffle cavity, the right end surface of the second baffle is connected with a second pull rope, a first driven cavity is arranged at the lower side of the opening cavity at the right side, a rotating shaft is rotatably arranged between the lower cavity wall of the first driven cavity and the upper cavity wall of the opening cavity at the right side, the upper end of the rotating shaft is provided with a rotating block positioned in the opening cavity, three fixing blocks are fixedly arranged on the rotating block at equal intervals, a driven belt wheel positioned in the first driven cavity is arranged at the lower end of the rotating shaft, the first pull rope is wound on the first reel, and the second pull rope is wound on the second reel.
2. A flour screening apparatus based on mechanical vibration as claimed in claim 1 wherein: the blanking mechanism comprises a driving cavity positioned on the lower side of the left opening cavity, a motor is fixedly arranged on the lower cavity wall of the driving cavity, a storage cavity is arranged at the upper end in the casing, the upper end of the motor is in power connection with a transmission shaft, the upper end of the transmission shaft extends into the storage cavity, a stirring block positioned in the storage cavity is arranged at the upper end of the transmission shaft, a channel communicated with the conveying cavity is arranged on the lower cavity wall of the storage cavity, a partition cavity is arranged in the channel cavity, a partition capable of moving left and right in the cavity is arranged in the partition cavity, a compression spring is connected between the right end surface of the partition and the right cavity wall of the partition cavity, a rope is connected and arranged on the right end surface of the partition, the rotating block positioned in the opening cavity is arranged at the lower end of the transmission shaft, a rope winding wheel positioned, the transmission shaft lower extreme still is equipped with and is located the driving pulley of initiative intracavity, driving pulley with it is equipped with the belt to connect between the driven pulley, the storage cavity upper chamber wall is equipped with the feed inlet.
3. A flour screening apparatus based on mechanical vibration as claimed in claim 1 wherein: the conveying mechanism comprises a second driven cavity positioned on the left side of the conveying cavity, a driving bevel gear positioned in the second driven cavity is arranged at the upper end of the transmission shaft, a rotating shaft is rotatably arranged on the rear cavity wall of the second driven cavity, a driven bevel gear meshed with the driving bevel gear is arranged at the front end of the rotating shaft, a driving sprocket is arranged at the rear end of the rotating shaft, a third driven cavity is arranged at the rear side of the conveying cavity, a driving shaft is rotatably arranged on the rear cavity wall of the third driven cavity and the front cavity wall of the conveying cavity, a driven sprocket positioned in the third driven cavity is arranged at the rear end of the driving shaft, a chain is connected between the driven sprocket and the driving sprocket, a driving roller positioned in the conveying cavity is arranged at the front end of the driving shaft, driven shafts are rotatably arranged on the front cavity wall and the rear cavity wall of the right end of the conveying cavity, driven rollers are arranged on the driven, and the lower cavity wall at the right end of the conveying cavity is provided with a communicating port communicated with the sieving cavity.
4. A flour screening apparatus based on mechanical vibration as claimed in claim 1 wherein: the tension of the compression spring is larger than the friction force applied to the partition plate when the partition plate slides in the partition plate cavity.
5. A flour screening apparatus based on mechanical vibration as claimed in claim 1 wherein: the elastic force of the return spring is larger than the friction force applied when the sieve plate slides.
CN202010119809.1A 2020-02-26 2020-02-26 Flour equipment of sieving based on mechanical vibrations Withdrawn CN111185370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010119809.1A CN111185370A (en) 2020-02-26 2020-02-26 Flour equipment of sieving based on mechanical vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010119809.1A CN111185370A (en) 2020-02-26 2020-02-26 Flour equipment of sieving based on mechanical vibrations

Publications (1)

Publication Number Publication Date
CN111185370A true CN111185370A (en) 2020-05-22

Family

ID=70702555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010119809.1A Withdrawn CN111185370A (en) 2020-02-26 2020-02-26 Flour equipment of sieving based on mechanical vibrations

Country Status (1)

Country Link
CN (1) CN111185370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570266A (en) * 2020-11-24 2021-03-30 百耐(温州)信息科技发展有限公司 Quantitative flour screening device capable of avoiding uneven screening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570266A (en) * 2020-11-24 2021-03-30 百耐(温州)信息科技发展有限公司 Quantitative flour screening device capable of avoiding uneven screening

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Application publication date: 20200522

WW01 Invention patent application withdrawn after publication