CN211197922U - Double-blade lower swing type turnover plate branching funnel - Google Patents

Double-blade lower swing type turnover plate branching funnel Download PDF

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Publication number
CN211197922U
CN211197922U CN201922016515.1U CN201922016515U CN211197922U CN 211197922 U CN211197922 U CN 211197922U CN 201922016515 U CN201922016515 U CN 201922016515U CN 211197922 U CN211197922 U CN 211197922U
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China
Prior art keywords
turning plate
funnel
plate
turning
funnel body
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CN201922016515.1U
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Chinese (zh)
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叶勇
段斌修
敖强
刘大明
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Wuhan Iron and Steel Co Ltd
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Wuhan Iron and Steel Co Ltd
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Abstract

The utility model discloses a biplate pendulous formula turns over board branching funnel belongs to material transportation equipment technical field. The funnel comprises a funnel body, wherein a first turning plate, a second turning plate, a turning plate shaft fixedly connected with the first turning plate and the second turning plate and an electric hydraulic push rod used for driving the turning plate shaft to rotate are arranged in the funnel body, an included angle theta is formed between the first turning plate and the second turning plate and is 90-140 degrees, a sealing block is arranged on the inner side wall of the funnel body, when the first turning plate and the second turning plate swing to the limit position of the first turning plate and the second turning plate in the lower area of the sealing block, the edge of one turning plate is attached to the sealing block, and the plane where the other turning plate is located is parallel to the central line A-A of the funnel body. This branching funnel does not produce the material card group problem through turning over the board downward swing to rely on the sealed putty that can further reduce on the non-material operation stockline material.

Description

Double-blade lower swing type turnover plate branching funnel
Technical Field
The utility model relates to a branching funnel belongs to material transport equipment technical field, and specific two-leaf lower hem formula turns over board branching funnel that relates to.
Background
In bulk cargo pier, power plant, steel mill etc. bulk cargo belt feeder conveyer system, in order to satisfy the production technology flow, adopt the branching funnel to carry out the flow switching usually in the belt feeder system switching process, in present application, the branching funnel is very extensive and general in belt feeder conveying system uses, a widely used instrument machinery, it usually includes electronic, two kinds of surging, be the transportation in the bulk cargo conveying system, a device commonly used in the hopper, mainly through turning over the board upset, open or seal corresponding flare opening, thereby realize the purpose of adjustment material conveying line direction.
The existing bifurcated funnel is as follows:
the single-blade flap upward swing type material distribution shown in fig. 1 is generally composed of a underpants funnel body 1, a flap 2, a pushing device 3 and the like, but generally has the following disadvantages:
1. materials are easily clamped between the turning plate and the inner wall of the funnel, so that the running resistance is increased, and the turning plate pushing device is easily damaged;
2. the turning plate has poor sealing effect on small particles and powdery materials and has great influence on the material receiving line.
3. The turnover plate body is easy to wear due to direct scouring of material flow, and shutdown maintenance must be performed frequently;
chinese utility model patent (grant publication No. CN202429691U, grant publication date:
2012-09-12) discloses an arc turning plate branching funnel, including turning plate, tee bend funnel, turning plate at least one side is connected with the arc, mainly used ore wharf transportation, has overcome traditional branching funnel and has easily blocked dead problem because of cubic material.
Chinese utility model patent (grant publication No. CN204197799U, grant publication date:
2015-09-12) discloses an adjustable compound funnel turning plate, which mainly comprises a bifurcated funnel, a compound turning plate and a positioning insertion plate. The device is characterized in that the compound turning plate is arranged on the lower bifurcation line of the bifurcated funnel through the turning shaft, and the positioning insertion plate is arranged on the upper bifurcation line of the two bifurcated funnels. The branched funnel is similar to the traditional branched funnel and mainly comprises 1 main blanking pipe and 2 branched blanking pipes; the compound turning plate mainly comprises a solid plate and a sieve plate, the length of the solid plate is matched with the inner diameter of the forked funnel, and the width of the solid plate is smaller than the inner diameter of the forked funnel; the size of the sieve plate is the same as that of the solid plate, and the sieve spacing or the sieve aperture size can be set according to the requirement; the positioning insertion plate is arranged on an upper bifurcation line of the two bifurcate funnels and can be adjusted according to needs, and 2-5 times of the cross section width of the inner diameter of the funnel between the upper bifurcation line and the lower bifurcation line and the cross section width of the turning plate is generally taken. In the material transportation process, the solid plate and the sieve plate of the compound turnover plate can be adjusted and turned over as required and are fixed through the positioning insertion plate, so that the functions of screening the funnel, adjusting a material line and the like are realized.
However, the bifurcated funnel cannot realize strict sealing, and a non-material running stockline is easy to cause material blockage and has great influence on normal stockline running operation. Meanwhile, the turnover plate is easy to be eroded and abraded by material flow.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a two-leaf lower hem formula turns over board branching funnel does not produce material card group problem through turning over board downswing to rely on the putty of the material on the sealed reduction non-material operation material line that can step forward of sealed piece.
In order to achieve the purpose, the double-leaf downward-swinging type turning plate branching funnel comprises a funnel body, wherein a first turning plate, a second turning plate, a turning plate shaft fixedly connected with the first turning plate and the second turning plate and an electric hydraulic push rod used for driving the turning plate shaft to rotate are arranged in the funnel body, an included angle theta is formed between the first turning plate and the second turning plate, the included angle theta is 90-140 degrees, a sealing limiting block is arranged on the inner side wall of the funnel body, when the first turning plate and the second turning plate swing to the limiting positions in the area below the sealing limiting block, the edge of one turning plate is attached to the sealing limiting block, and the plane where the other turning plate is located is parallel to the central line A-A of the funnel body.
Furthermore, the direct contact surface of the first turning plate and/or the second turning plate and the material is provided with a wear-resistant lining plate.
Furthermore, the turning plate shaft is connected with a shaft protective sleeve, and the first turning plate and the second turning plate are welded on the shaft protective sleeve.
Furthermore, the transitional connection surface between the first turning plate and/or the second turning plate and the shaft protection sleeve is also provided with a wear-resistant layer, and the tail end of the shaft protection sleeve is provided with an end iron.
Further, sealed stopper is the sealed piece of iron, and this sealed piece welding of iron makes the inside wall of funnel body.
Has the advantages that:
1. the forked funnel designed by the utility model can not generate the problem of blocking caused by material clamping because the turning plate swings downwards, can greatly prolong the service life of the turning plate and the pushing device, and reduce energy consumption;
2. the bifurcate funnel designed by the utility model has wide applicability, wherein the seamless joint is formed between the sealing limiting block and the turning plate, the sealing effect is excellent, and the bifurcate funnel can adapt to the distribution of various materials;
3. the utility model discloses a branching funnel operation maintenance is simple and easy, and this biplate turns over board funnel running resistance is little, sealed tight, only needs to take certain wear-resisting measure on turning over the board axle sleeve, just can realize long-time non-maintaining operation.
4. The utility model discloses a forked funnel makes the maintenance cost low, and the cost is equivalent with the board funnel that turns over that figure 1 is shown, and life and later maintenance cost all are superior to above-mentioned board funnel that turns over.
Drawings
FIG. 1 is a schematic diagram of a prior art bifurcated funnel;
FIG. 2 is a schematic structural view of a bifurcated funnel according to the present invention;
wherein, each part in fig. 1 to 2 is numbered as follows:
funnel body 1, turn over board 2 (wherein, first turn over board 2.1, second turn over board 2.2), turn over board axle 3 (wherein, axle protective sheath 3.1), electronic hydraulic push rod 4, sealed stopper 5.
Detailed Description
The utility model discloses a biplate lower hem formula turns over board branching funnel, as shown in fig. 1, it includes funnel body 1, be equipped with in funnel body 1 first turn over board 2.1, second turn over board 2.2, the first board axle 3 that turns over of board 2.1 and second turn over of fixed connection and be used for driving to turn over board axle 3 pivoted electric hydraulic rod 4, first turn over board 2.1 and second turn over and possess contained angle theta between board 2.2, and contained angle theta is 90 ~ 140, be equipped with sealed stopper 5 on funnel body 1 inside wall, first turn over board 2.1 and second turn over board 2.2 when sealed stopper 5 below region swing to its extreme position, wherein the border that turns over the board is laminated with sealed stopper 5, and another turns over the board place plane just in time gravity downwards and be parallel with funnel body 1 central line A-A. The utility model discloses still prefer 3 connecting axle protective sheaths 3.1 of said flap axle, 2.1 and 2.2 welding of said first flap and second flap are on 3.1 of axle protective sheath, and further prefer 2.1 and/or 2.2 of said first flap and have wear-resisting welt with the direct contact surface of supplies, used for improving the service life of the flap; meanwhile, the transition connection surface between the first turning plate 2.1 and/or the second turning plate 2.2 and the shaft protective sleeve 3.1 is also provided with a wear-resistant layer, the tail end of the shaft protective sleeve 3.1 is also provided with end iron, the design can prolong the service life of the shaft protective sleeve, and later maintenance only needs to repair and weld the wear-resistant layer and replace the end iron. And the shaft protection sleeve 3.1 can be optionally fixed on the funnel body 1.
Sealed stopper 5 is preferably the sealed piece of iron, and this sealed piece welding of iron is at 1 inside wall of funnel body, and the utility model discloses preferably set up the sealed piece of iron respectively at 1 inside wall both ends of funnel body and be used for realizing turning over the board 2.1 or the second is turned over in the first board 2.2 connection that turns over. Meanwhile, in order to increase the sealing effect, a sealing gasket can be additionally arranged on the contact edge of the sealing block and the turning plate.
In addition, the electro-hydraulic push rod 4 is connected to an external power source.
Therefore, the utility model discloses a formula of putting down turns over board branching funnel turns over board 2.1 and second through the first board 2.2 that turns over and turns over the regional swing of horizontal plane below and with sealed stopper 5 contact seal, realize the purpose of transported substance material, turn over board downswing simultaneously, turn over between board and the funnel inner wall and do not produce with the material and interfere, consequently there is not material card group problem. When one turning plate contacts with the sealing limiting block, the rest turning plates reach the balance of force by means of gravity and each thrust, and the turning plates vertically droop at the moment, so that the reaction force of the electric hydraulic push rod is minimum, and the driving mechanism can be effectively protected. The natural stacking angle formed after the materials are stacked on one turning plate is utilized to cause the material beating state to change the material running direction, so that the direct scouring of the materials can be effectively avoided. The included angle theta between the first turning plate 2.1 and the second turning plate 2.2 is specially selected according to the material type.
The above examples are merely preferred examples and are not intended to limit the embodiments of the present invention. In addition to the above embodiments, the present invention has other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (5)

1. The utility model provides a biplate lower hem formula turns over board branching funnel, it includes the funnel body, its characterized in that: the funnel is characterized in that a first turning plate, a second turning plate, a turning plate shaft fixedly connected with the first turning plate and the second turning plate and an electric hydraulic push rod used for driving the turning plate shaft to rotate are arranged in the funnel body, an included angle theta is formed between the first turning plate and the second turning plate and is 90-140 degrees, a sealing limiting block is arranged on the inner side wall of the funnel body, when the first turning plate and the second turning plate swing to the limiting positions in the area below the sealing limiting block, the edge of one turning plate is attached to the sealing limiting block, and the plane where the other turning plate is located is parallel to the central line A-A of the funnel body.
2. The two-leaf lower-swing flap-type bifurcated funnel of claim 1, wherein: and a wear-resistant lining plate is arranged on the direct contact surface of the first turning plate and/or the second turning plate and the material.
3. The two-leaf lower-swing flap-type bifurcated funnel of claim 1, wherein: the turning plate shaft is connected with the shaft protective sleeve, and the first turning plate and the second turning plate are welded on the shaft protective sleeve.
4. The double-blade down-swinging flap-fork funnel of claim 3, wherein: the transition connecting surface between the first turning plate and/or the second turning plate and the shaft protective sleeve is also provided with a wear-resistant layer, and the tail end of the shaft protective sleeve is provided with end iron.
5. The bifurcate downward swinging type turnover plate bifurcation funnel according to any one of claims 1 to 4, characterized in that: the sealing limiting block is an iron sealing block, and the iron sealing block is welded on the inner side wall of the funnel body.
CN201922016515.1U 2019-11-19 2019-11-19 Double-blade lower swing type turnover plate branching funnel Active CN211197922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922016515.1U CN211197922U (en) 2019-11-19 2019-11-19 Double-blade lower swing type turnover plate branching funnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922016515.1U CN211197922U (en) 2019-11-19 2019-11-19 Double-blade lower swing type turnover plate branching funnel

Publications (1)

Publication Number Publication Date
CN211197922U true CN211197922U (en) 2020-08-07

Family

ID=71881823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922016515.1U Active CN211197922U (en) 2019-11-19 2019-11-19 Double-blade lower swing type turnover plate branching funnel

Country Status (1)

Country Link
CN (1) CN211197922U (en)

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