CN112138993A - Screening device - Google Patents

Screening device Download PDF

Info

Publication number
CN112138993A
CN112138993A CN202010884623.5A CN202010884623A CN112138993A CN 112138993 A CN112138993 A CN 112138993A CN 202010884623 A CN202010884623 A CN 202010884623A CN 112138993 A CN112138993 A CN 112138993A
Authority
CN
China
Prior art keywords
arc
rotating shaft
shaped
cylindrical shell
gear
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.)
Granted
Application number
CN202010884623.5A
Other languages
Chinese (zh)
Other versions
CN112138993B (en
Inventor
李敏婕
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.)
Hunan Wanglong Food Co ltd
Original Assignee
Fengze District Chuangzhi Industrial Design Service Department
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 Fengze District Chuangzhi Industrial Design Service Department filed Critical Fengze District Chuangzhi Industrial Design Service Department
Priority to CN202010884623.5A priority Critical patent/CN112138993B/en
Publication of CN112138993A publication Critical patent/CN112138993A/en
Application granted granted Critical
Publication of CN112138993B publication Critical patent/CN112138993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B07B1/282—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens their jigging movement being a closed or open curvilinear path in a plane perpendicular to the plane of the screen and parrallel 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
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
    • B07B1/42—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

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a screening device which comprises a main body unit and a screening unit, wherein the main body unit comprises a cylindrical shell, a fixing plate, support legs, a first discharge pipe, a second discharge pipe, a rectangular shell, fixing blocks and a hopper, the fixing plate is vertically arranged on two sides of the cylindrical shell, the support legs are uniformly arranged at the bottom of the fixing plate, the first discharge pipe is arranged at the bottom of the cylindrical shell, the second discharge pipe is obliquely arranged on the outer side of the cylindrical shell between the fixing plate on the left side and the first discharge pipe, the rectangular shell is vertically arranged at the top of the cylindrical shell, an adjusting cavity and a feeding cavity are respectively arranged in the rectangular shell from left to right, the adjusting cavity is communicated with the feeding cavity and the interior of the cylindrical shell, and the fixing blocks are arranged on. The invention has simple structure and low manufacturing cost, can realize continuous screening of a small amount of materials through the simple structure, has high screening efficiency and good screening effect, and is worthy of popularization.

Description

Screening device
Technical Field
The invention relates to the technical field of screening, in particular to a screening device.
Background
The problem of screen cloth damage often appears in current sieve separator in the screening process, because people are when using the sieve separator, mostly once only pours the material into the sieve separator and screens into, this kind of screening mode causes the too big, the screening inefficiency problem of screen cloth bearing very easily, and the material is once only poured and is made the material pile up at a certain position of screen cloth very easily, and the screening efficiency of screen cloth has further been reduced to accumulational material.
Disclosure of Invention
The present invention is directed to a screening apparatus to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a screening device comprises a main body unit and a screening unit, wherein the main body unit comprises a cylindrical shell, a fixing plate, support legs, a first discharging pipe, a second discharging pipe, a rectangular shell, a fixing block and a hopper, the fixing plate is vertically arranged on two sides of the cylindrical shell, and the bottom of the fixed plate is uniformly provided with support legs, the bottom of the cylindrical shell is provided with a first discharge pipe, the outer side of the cylindrical shell between the left fixed plate and the first discharge pipe is obliquely provided with a second discharge pipe, the top of the cylindrical shell is vertically provided with a rectangular shell, the inside of the rectangular shell is respectively provided with an adjusting cavity and a feeding cavity from left to right, the adjusting cavity is communicated with the feeding cavity and the interior of the cylindrical shell, two sides of the bottom end in the adjusting cavity are provided with fixing blocks, a hopper is arranged on one side of the rectangular shell close to the feeding cavity, and a feeding hole is formed in the side wall of the rectangular shell at the bottom end of the inner side of the hopper in a penetrating mode;
the screening unit comprises a screening part, a reciprocating driving part and an interval driving part, the screening part comprises a clip-shaped frame, a fixed shaft, a screen, a first arc baffle and a second arc baffle, the clip-shaped frame is obliquely arranged inside the cylindrical shell, the fixed shafts are arranged in the middle positions of two sides of the clip-shaped frame, the outer sides of the fixed shafts are embedded in the side wall of the circle center of the cylindrical shell through bearings, the screen is arranged on the inner side of the clip-shaped frame, the first arc baffle is arranged at the bottom of one end, close to the discharge pipe, of the clip-shaped frame, and the second arc baffle is arranged at the top of one end, far away from the first arc baffle, of;
the reciprocating driving piece comprises a sliding block, a reset spring, hinge rods, a motor, a first rotating shaft, a first gear and a first arc-shaped lug, the sliding block is arranged in the adjusting cavity in a sliding mode, the reset spring is uniformly arranged between the two ends of the sliding block and the fixed block, the hinge rods are hinged to the two sides of the bottom of the sliding block, which are close to one end of the feeding cavity, the free ends of the hinge rods are hinged to the top of a square-shaped frame, which is deviated to one side of the discharging pipe, of the fixed shaft, the two hinge rods are parallel to each other, the motor is fixed on the outer side wall of the rectangular shell above the sliding block, the output end of the motor is fixedly connected with the first rotating shaft, the free end of the first rotating shaft extends to the inside of the;
the interval driving piece includes axis of rotation two, gear two, arc lug two and circular fender charging tray, run through the bearing between the regulation chamber directly over the gear one and the feeding chamber and be provided with axis of rotation two, the one end of axis of rotation two extends to gear one position department and is provided with gear two, and gear two and gear intermeshing, is located two outsides of axis of rotation of regulation intracavity portion are provided with arc lug two, the other end of axis of rotation two extends to the inside wall position fixedly connected with circular fender charging tray that the feeding chamber is close to the hopper, arc lug two is provided with the arc opening along the circular fender charging tray border position department of anticlockwise one side.
Preferably, one third of the radius of the second gear is larger than the radius of the first gear.
Preferably, the bottom of the hopper inclines towards the feed inlet side.
Preferably, the shortest distance between the first rotating shaft and the first sliding block is smaller than the length of the first arc-shaped projection.
Preferably, the shortest distance between the second rotating shaft and the sliding block is smaller than the length of the second arc-shaped projection, and the difference between the second arc-shaped projection and the shortest distances between the second rotating shaft and the sliding block is larger than the difference between the first arc-shaped projection and the shortest distances between the first rotating shaft and the sliding block.
Preferably, the square-shaped frame and the cylindrical shell are matched with each other.
Preferably, one end of the clip frame close to the arc-shaped baffle is lower than the other end of the clip frame in the initial state of the clip frame.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention is through hinging a matched clip frame at the middle position in the cylindrical shell, and setting a screen at the inner side of the clip frame, and hinging rods are hinged at both sides of the bottom of the sliding block near one end of the feeding cavity, the free ends of the hinging rods extend to be hinged with the top of the clip frame of the fixed shaft which is deviated to one side of the discharging pipe, the outer side wall of the rectangular shell above the sliding block is fixed with a motor, and the output end of the motor is fixedly connected with a first rotating shaft, and the outer side of the first rotating shaft positioned in the adjusting cavity is provided with a first arc-shaped lug, when in use, the motor rotates anticlockwise to drive the first rotating shaft to rotate, the first rotating shaft rotates to enable the first arc-shaped lug at the outer side to rotate around the first rotating shaft, because the shortest distance between the first rotating shaft and the sliding block is less than the length of the first arc, and when the sliding block moves down, make back shape frame one end to discharging pipe lopsidedness through the hinge bar, when arc lug one moves other positions department of pivot round pivot one, receive reset spring's effort sliding block rebound, make back shape frame normal position that resets through the hinge bar, when the output of motor rotates promptly, can drive back shape frame both ends and constantly deflect and make the material that is located back shape frame inboard screen cloth constantly remove about, the material removes the in-process about, the material can get into circular screening chamber bottom through the aperture of screen cloth and discharge from discharging pipe one, impurity can be stayed the top at the screen cloth, because the material constantly removes about the screen cloth top and rolls, material screening efficiency has been improved.
(2) In the invention, a second rotating shaft is arranged between an adjusting cavity right above a first gear and a feeding cavity in a penetrating way through a bearing, one end of the second rotating shaft extends to the position of the first gear and is provided with a second gear which is mutually meshed with the first gear, an arc-shaped lug is arranged on the outer side of the second rotating shaft positioned in the adjusting cavity, the other end of the second rotating shaft extends to the position of the feeding cavity close to the inner side wall of a hopper and is fixedly connected with a circular material blocking disc, and an arc-shaped opening is arranged at the edge position of the circular material blocking disc on one side of the counterclockwise direction of the second arc-shaped lug, when the output end of a motor drives the first rotating shaft to rotate anticlockwise, the first gear and the second gear are matched to drive the second rotating shaft to rotate clockwise, and when the second rotating shaft rotates clockwise, the second arc-shaped lug on the outer side of the, therefore, when the rotating shaft drives the arc-shaped convex block to rotate for a plurality of circles, the rotating shaft drives the arc-shaped convex block to rotate for a circle, when the rotating shaft drives the arc-shaped convex block to rotate for a plurality of circles, the shortest distance between the rotating shaft and the sliding block is less than the length of the arc-shaped convex block, and the difference between the shortest distances between the arc-shaped convex block and the rotating shaft is greater than the difference between the shortest distances between the arc-shaped convex block and the rotating shaft, the sliding block and the rotating shaft, the arc-shaped convex block can push the sliding block to move downwards for more distances, one end of the rectangular frame is moved to the bottom end of the discharge pipe through the hinged rod, at the moment, under the action of gravity, impurities can be discharged from the discharge pipe to realize the automatic discharging function, and when the rotating shaft drives the arc-shaped convex block to continue to rotate, the action force of, the sliding block moves upwards, when the sliding block moves upwards to enable one end of the clip-shaped frame to move to a position above the discharge pipe II through the hinge rod, the arc-shaped opening of the circular material baffle plate at one end of the rotating shaft II moves to a discharge port, and at the moment, materials in the hopper can enter the screen mesh in the cylindrical shell from the discharge port, so that an automatic feeding function is realized.
Drawings
FIG. 1 is a schematic view of a first state structure of the present invention;
FIG. 2 is a structural diagram illustrating a second state of the present invention;
FIG. 3 is a structural diagram illustrating a third state of the present invention;
FIG. 4 is a structural diagram illustrating a fourth state of the present invention;
FIG. 5 is a side view of the second arc-shaped baffle and the circular material blocking tray of the present invention in the fourth state.
In the figure: 1. a first discharge pipe; 2. a support leg; 3. a fixing plate; 4. a second arc-shaped baffle plate; 41. a first arc-shaped baffle plate; 5. a cylindrical housing; 6. a hinged lever; 7. a return spring; 8. a hopper; 9. a feed inlet; 10. a circular material blocking plate; 101. an arc-shaped opening; 11. a second rotating shaft; 12. a feed cavity; 13. a slider; 14. a second arc-shaped bump; 15. a second gear; 16. a rectangular housing; 17. an adjustment chamber; 18. a first arc-shaped bump; 19. a first gear; 20. rotating a first shaft; 21. a motor; 22. a fixed block; 23. a frame in a shape of a Chinese character 'hui'; 24. a discharge pipe II; 25. screening a screen; 26. and fixing the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a screening device comprises a main body unit and a screening unit, wherein the main body unit comprises a cylindrical shell 5, a fixing plate 3, support legs 2, a first discharging pipe 1, a second discharging pipe 24, a rectangular shell 16, a fixing block 22 and a hopper 8, the fixing plate 3 is vertically arranged on two sides of the cylindrical shell 5, the support legs 2 are uniformly arranged at the bottom of the fixing plate 3, the first discharging pipe 1 is arranged at the bottom of the cylindrical shell 5, the second discharging pipe 24 is obliquely arranged on the outer side of the cylindrical shell 5 between the fixing plate 3 and the first discharging pipe 1 on the left side, the rectangular shell 16 is vertically arranged at the top of the cylindrical shell 5, an adjusting cavity 17 and a feeding cavity 12 are respectively arranged in the rectangular shell 16 from left to right, the adjusting cavity 17 is communicated with the feeding cavity 12 and the inside of the cylindrical shell 5, the fixing blocks 22 are arranged on two sides of the bottom end, a feed port 9 is arranged on the side wall of the rectangular shell 16 at the bottom end of the inner side of the hopper 8 in a penetrating manner, and the bottom of the hopper 8 inclines towards one side of the feed port 9;
the screening unit comprises a screening part, a reciprocating driving part and an interval driving part, the screening part comprises a clip-shaped frame 23, a fixed shaft 26, a screen mesh 25, a first arc baffle plate 41 and a second arc baffle plate 4, the clip-shaped frame 23 is obliquely arranged inside the cylindrical shell 5, the clip-shaped frame 23 is matched with the cylindrical shell 5, the fixed shaft 26 is arranged in the middle of two sides of the clip-shaped frame 23, the outer side of the fixed shaft 26 is embedded in the side wall of the circle center of the cylindrical shell 5 through a bearing, the screen mesh 25 is arranged on the inner side of the clip-shaped frame 23, the first arc baffle plate 41 is arranged at the bottom of one end, close to the second discharge pipe 24, of the clip-shaped frame 23, and the second arc baffle plate 4 is arranged;
the reciprocating driving piece comprises a sliding block 13, a return spring 7, a hinge rod 6, a motor 21, a first rotating shaft 20, a first gear 19 and a first arc-shaped lug 18, the sliding block 13 is arranged in the adjusting cavity 17 in a sliding mode, the return spring 7 is uniformly arranged between the two ends of the sliding block 13 and a fixed block 22, the two sides of the bottom of the sliding block 13, which are close to one end of the feeding cavity 12, are hinged with the hinge rod 6, the free end of the hinge rod 6 extends to be hinged with the top of a clip-shaped frame 23 of which the fixed shaft 26 is deviated, and the two hinged rods 6 are parallel to each other, the outer side wall of the rectangular shell 16 above the sliding block 13 is fixed with a motor 21, the output end of the motor 21 is fixedly connected with a first rotating shaft 20, the free end of the first rotating shaft 20 extends into the adjusting cavity 17 and is fixedly connected with a first gear 19, an arc-shaped convex block 18 is arranged on the outer side of the first rotating shaft 20 positioned in the adjusting cavity 17, and the shortest distance between the first rotating shaft 20 and the sliding block 13 is smaller than the length of the arc-shaped convex block 18;
the interval driving part comprises a second rotating shaft 11, a second gear 15, a second arc-shaped lug 14 and a circular material blocking disc 10, the second rotating shaft 11 penetrates through a bearing between an adjusting cavity 17 right above the first gear 19 and a feeding cavity 12, the second gear 15 is arranged at the position where one end of the second rotating shaft 11 extends to the first gear 19, the second gear 15 is meshed with the first gear 19, one third of the radius of the second gear 15 is larger than the radius of the first gear 19, the second arc-shaped lug 14 is arranged on the outer side of the second rotating shaft 11 positioned in the adjusting cavity 17, the shortest distance between the second rotating shaft 11 and a sliding block 13 is smaller than the length of the second arc-shaped lug 14, the difference between the second arc-shaped lug 14 and the second rotating shaft 11 and the sliding block 13 is larger than the difference between the first arc-shaped lug 18 and the shortest distances between the first rotating shaft 20 and the sliding block 13, and the circular material blocking disc 10 is fixedly connected at, the edge of the circular material blocking disc 10 on one side of the arc-shaped convex block II 14 in the anticlockwise direction is provided with an arc-shaped opening 101, and one end of the square-shaped frame 23, which is close to the arc-shaped baffle plate I4, is lower than the other end of the square-shaped frame 23 in the initial state of the square-shaped frame 23.
The working principle is as follows: when the device is used, the motor 21 rotates anticlockwise to drive the rotating shaft I20 to rotate, the rotating shaft I20 rotates to enable the arc-shaped lug I18 on the outer side to rotate around the rotating shaft I20 continuously, because the shortest distance between the rotating shaft I20 and the sliding block I13 is smaller than the length of the arc-shaped lug I18, when the arc-shaped lug I18 moves around the rotating shaft I20 to the bottom of the rotating shaft I20, the sliding block I13 is pushed to move downwards, when the sliding block I13 moves downwards, one end of the clip-shaped frame 23 is inclined towards one side of the discharge pipe II 24 through the hinge rod 6, when the arc-shaped lug I18 moves around the rotating shaft I20 to other positions of the rotating shaft I20, the sliding block I13 moves upwards under the acting force of the return spring 7, the clip-shaped frame 23 is reset through the hinge rod 6, namely when the output end of the motor 21 rotates, the two ends of the clip-, in the process of moving materials left and right, the materials enter the bottom of the circular shell 5 through the aperture of the screen and are discharged from the discharge pipe I1, impurities are left at the top of the screen 28, the materials continuously move left and right at the top of the screen 28 to roll, the material screening efficiency is improved, meanwhile, when the output end of the motor 21 drives the rotating shaft I20 to rotate reversely, the rotating shaft II 11 is driven to rotate clockwise through the cooperation of the gear I19 and the gear II 15 of the rotating shaft I20, when the rotating shaft II 11 rotates clockwise, the arc-shaped lug II 14 on the outer side of the rotating shaft II is continuously rotated around the rotating shaft II 11, because the radius one third of the radius of the gear II 15 is larger than the radius of the gear I19, the rotating speeds of the rotating shaft I20 and the rotating shaft II 11 are different, namely, the rotating shaft I20 drives the arc-shaped lug I18 to rotate for a plurality of circles, the rotating shaft II 11 drives the arc-shaped lug II, because the shortest distance between the second rotating shaft 11 and the sliding block 13 is less than the length of the second arc-shaped projection 14, and the difference between the second arc-shaped projection 14 and the shortest distances between the second arc-shaped projection 11 and the sliding block 13 is greater than the difference between the first arc-shaped projection 18 and the first rotating shaft 20, the sliding block 13 is pushed by the second arc-shaped projection 14 to move downwards for a greater distance, one end of the clip frame 23 is moved to the bottom end of the discharge pipe 24 through the hinge rod 6, at this time, under the action of gravity, the impurities are discharged from the discharge pipe 24, the automatic discharging function is realized, when the second arc-shaped projection 14 is driven by the second rotating shaft 11 to continue rotating, the sliding block 13 moves upwards under the action of the return spring 7, when the hinge rod 6 moves the clip frame 23 upwards to the position above the discharge pipe 24, the arc-shaped opening 101 of the circular material blocking plate 10 at one end of the second rotating shaft 11 moves to the discharge port 9, at this time, the material in the hopper enters the screen 25 in the cylindrical shell 5 from the discharge port 9, and the automatic feeding function is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The screening device is characterized by comprising a main body unit and a screening unit, wherein the main body unit comprises a cylindrical shell (5), a fixing plate (3), support legs (2), a first discharging pipe (1), a second discharging pipe (24), a rectangular shell (16), a fixing block (22) and a hopper (8), the fixing plate (3) is vertically arranged on two sides of the cylindrical shell (5), the support legs (2) are uniformly arranged at the bottom of the fixing plate (3), the first discharging pipe (1) is arranged at the bottom of the cylindrical shell (5), the second discharging pipe (24) is obliquely arranged on the outer side of the cylindrical shell (5) between the left fixing plate (3) and the first discharging pipe (1), the rectangular shell (16) is vertically arranged at the top of the cylindrical shell (5), and an adjusting cavity (17) and a feeding cavity (12) are respectively arranged inside the rectangular shell (16) from left to right, the adjusting cavity (17) is communicated with the feeding cavity (12) and the interior of the cylindrical shell (5), fixed blocks (22) are arranged on two sides of the bottom end of the adjusting cavity (17), a hopper (8) is arranged on one side, close to the feeding cavity (12), of the rectangular shell (16), and a feeding hole (9) is formed in the side wall of the rectangular shell (16) at the bottom end of the inner side of the hopper (8) in a penetrating mode;
the screening unit comprises a screening part, a reciprocating driving part and an interval driving part, the screening part comprises a clip-shaped frame (23), a fixed shaft (26), a screen (25), a first arc-shaped baffle (41) and a second arc-shaped baffle (4), the clip-shaped frame (23) is obliquely arranged inside the cylindrical shell (5), the fixed shaft (26) is arranged at the middle position of the two sides of the clip-shaped frame (23), the outer side of the fixed shaft (26) is embedded in the side wall of the circle center position of the cylindrical shell (5) through a bearing, the screen (25) is arranged on the inner side of the clip-shaped frame (23), the first arc-shaped baffle (41) is arranged at the bottom of one end, close to the second discharge pipe (24), of the clip-shaped frame (23), and the second arc-shaped baffle (4) is arranged at the top of one end, far away from;
the reciprocating driving piece comprises a sliding block (13), a reset spring (7), a hinged rod (6), a motor (21), a first rotating shaft (20), a first gear (19) and a first arc-shaped convex block (18), the sliding block (13) is arranged inside an adjusting cavity (17) in a sliding mode, the reset spring (7) is uniformly arranged between the two ends of the sliding block (13) and a fixed block (22), the hinged rod (6) is hinged to the two sides of the bottom of the sliding block (13) close to one end of a feeding cavity (12), the free end of the hinged rod (6) extends to be hinged to the top of a square frame (23) on one side of a second discharging pipe (24) of a fixed shaft (26), the hinged rods (6) are parallel to each other, the outer side wall of a rectangular shell (16) above the sliding block (13) is fixed with the motor (21), and the first rotating shaft (20) is fixedly, the free end of the first rotating shaft (20) extends into the adjusting cavity (17) and is fixedly connected with a first gear (19), and an arc-shaped convex block (18) is arranged on the outer side of the first rotating shaft (20) positioned in the adjusting cavity (17);
the interval driving piece comprises a second rotating shaft (11), a second gear (15), a second arc-shaped lug (14) and a circular material blocking disc (10), a second rotating shaft (11) penetrates through the space between the adjusting cavity (17) right above the first gear (19) and the feeding cavity (12) through a bearing, a second gear (15) is arranged at the position where one end of the second rotating shaft (11) extends to the first gear (19), a second gear (15) is meshed with the first gear (19), a second arc-shaped lug (14) is arranged on the outer side of the second rotating shaft (11) positioned in the adjusting cavity (17), the other end of the second rotating shaft (11) extends to the position of the inner side wall of the feeding cavity (12) close to the hopper (8) and is fixedly connected with a circular material blocking plate (10), an arc-shaped opening (101) is formed in the edge position of the circular material blocking disc (10) on one side of the arc-shaped convex block II (14) in the anticlockwise direction.
2. A screening apparatus according to claim 1, wherein: one third of the radius of the second gear (15) is larger than that of the first gear (19).
3. A screening apparatus according to claim 1, wherein: the bottom of the hopper (8) inclines towards one side of the feeding hole (9).
4. A screening apparatus according to claim 1, wherein: the shortest distance between the first rotating shaft (20) and the sliding block (13) is smaller than the length of the first arc-shaped projection (18).
5. A screening apparatus according to claim 4, wherein: the shortest distance between the second rotating shaft (11) and the sliding block (13) is smaller than the length of the second arc-shaped convex block (14), and the difference between the second arc-shaped convex block (14) and the shortest distances between the second rotating shaft (11) and the sliding block (13) is larger than the difference between the first arc-shaped convex block (18) and the shortest distances between the first rotating shaft (20) and the sliding block (13).
6. A screening apparatus according to claim 1, wherein: the square-shaped frame (23) is matched with the cylindrical shell (5).
7. A screening apparatus according to claim 1, wherein: one end, close to the arc baffle plate I (4), of the square frame (23) is lower than the other end of the square frame (23) in the initial state of the square frame (23).
CN202010884623.5A 2020-08-28 2020-08-28 Screening device Active CN112138993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010884623.5A CN112138993B (en) 2020-08-28 2020-08-28 Screening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010884623.5A CN112138993B (en) 2020-08-28 2020-08-28 Screening device

Publications (2)

Publication Number Publication Date
CN112138993A true CN112138993A (en) 2020-12-29
CN112138993B CN112138993B (en) 2021-10-26

Family

ID=73889486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010884623.5A Active CN112138993B (en) 2020-08-28 2020-08-28 Screening device

Country Status (1)

Country Link
CN (1) CN112138993B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113058845A (en) * 2021-04-01 2021-07-02 滨州职业学院 Material sieving mechanism for chemical industry convenient to quickly separating edulcoration
CN113439863A (en) * 2021-06-28 2021-09-28 江苏久久和牧农牧科技有限公司 Centrifugal coarse and fine material sorting device for livestock and poultry feed production granulator and implementation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2314157C1 (en) * 2006-04-03 2008-01-10 Федеральное государственное образовательное учреждение высшего профессионального образования "РОССИЙСКИЙ ГОСУДАРСТВЕННЫЙ АГРАРНЫЙ ЗАОЧНЫЙ УНИВЕРСИТЕТ" Grain cleaning machine
CN108251217A (en) * 2018-01-29 2018-07-06 蔡素真 A kind of orange peel essential oil machine for producing tool squeezing process processing system
CN207876043U (en) * 2018-02-27 2018-09-18 重庆海德冶金材料有限责任公司 Cinder inclusion feed bin discharging structure in molten steel
CN108787422A (en) * 2018-04-08 2018-11-13 共同科技开发有限公司 A kind of cylindric paddy impurity elimination hair separator of agricultural
CN109759320A (en) * 2019-03-30 2019-05-17 南通华新建工集团有限公司 A kind of Sand screen for building
CN111530735A (en) * 2020-06-01 2020-08-14 付国永 Sand screening installation for construction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2314157C1 (en) * 2006-04-03 2008-01-10 Федеральное государственное образовательное учреждение высшего профессионального образования "РОССИЙСКИЙ ГОСУДАРСТВЕННЫЙ АГРАРНЫЙ ЗАОЧНЫЙ УНИВЕРСИТЕТ" Grain cleaning machine
CN108251217A (en) * 2018-01-29 2018-07-06 蔡素真 A kind of orange peel essential oil machine for producing tool squeezing process processing system
CN207876043U (en) * 2018-02-27 2018-09-18 重庆海德冶金材料有限责任公司 Cinder inclusion feed bin discharging structure in molten steel
CN108787422A (en) * 2018-04-08 2018-11-13 共同科技开发有限公司 A kind of cylindric paddy impurity elimination hair separator of agricultural
CN109759320A (en) * 2019-03-30 2019-05-17 南通华新建工集团有限公司 A kind of Sand screen for building
CN111530735A (en) * 2020-06-01 2020-08-14 付国永 Sand screening installation for construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113058845A (en) * 2021-04-01 2021-07-02 滨州职业学院 Material sieving mechanism for chemical industry convenient to quickly separating edulcoration
CN113058845B (en) * 2021-04-01 2022-03-11 滨州职业学院 Material sieving mechanism for chemical industry convenient to quickly separating edulcoration
CN113439863A (en) * 2021-06-28 2021-09-28 江苏久久和牧农牧科技有限公司 Centrifugal coarse and fine material sorting device for livestock and poultry feed production granulator and implementation method
CN113439863B (en) * 2021-06-28 2022-06-21 江苏久久和牧农牧科技有限公司 Centrifugal coarse and fine material sorting device for livestock and poultry feed production granulator and implementation method

Also Published As

Publication number Publication date
CN112138993B (en) 2021-10-26

Similar Documents

Publication Publication Date Title
CN112138993B (en) Screening device
CN112138994B (en) Fine sand screening device capable of automatically discharging coarse sand
CN110152996A (en) A kind of green soy bean screening machine
CN114632571B (en) Recovery and crushing system for waste batteries
CN110052305B (en) Crusher capable of efficiently crushing and easily blanking
CN220387050U (en) Opencut coal mine screening equipment
CN112138995A (en) Environment-friendly grain sieve separator
CN108887313A (en) Sesame scattering machine is used in a kind of processing of biscuit
CN111774172A (en) Drying device is smashed to effectual wheat bran
CN111097695A (en) Air screen type corn seed cleaning and sorting machine with double screen box functions
CN216678471U (en) Multistage titanium dioxide rubbing crusher
CN115837248A (en) Compound fertilizer granulator with automatic feed supplement function
CN108772139A (en) A kind of graphene production system
CN214056029U (en) Raw material filtering device for optical lens production
CN218590638U (en) Whole granule crushing device
CN212041448U (en) Energy-saving environment-friendly square swing screen
CN111282691B (en) Rod diameter and folium artemisiae argyi separating device based on preparation moxa
CN113546735A (en) A granulator for making rabbit fodder
CN208912145U (en) A kind of adjustable first screening device of wheat peeling of charging rate
CN113522438A (en) Be used for quick grinding equipment of medicament granule
CN111514963B (en) Crusher with size-variable accommodating cavity
CN215030932U (en) Screening sand device for civil construction
CN206435451U (en) A kind of lossless grain rotary screen
CN220527001U (en) Solid-liquid separation equipment for recycling waste batteries
CN218903044U (en) Waste building crushing and sorting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210926

Address after: 362100 building d11-2b, junhetiandi, No. 626, Jianshe North Street, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province

Applicant after: Quanzhou Chuangzhi Industrial Design Service Co.,Ltd.

Address before: Room 1005, building 1, baoronghuating, No.135 Ding Ronglu, Fengze District, Quanzhou City, Fujian Province, 362000

Applicant before: Fengze District Chuangzhi Industrial Design Service Department

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221230

Address after: No. 49, Shuitanghuan Village, Ansha Town, Changsha County, Hunan 410100

Patentee after: Hunan Wanglong Food Co.,Ltd.

Address before: 362100 building d11-2b, junhetiandi, No. 626, Jianshe North Street, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province

Patentee before: Quanzhou Chuangzhi Industrial Design Service Co.,Ltd.

TR01 Transfer of patent right