CN213776391U - Three-way discharging hopper - Google Patents
Three-way discharging hopper Download PDFInfo
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- CN213776391U CN213776391U CN202022022974.3U CN202022022974U CN213776391U CN 213776391 U CN213776391 U CN 213776391U CN 202022022974 U CN202022022974 U CN 202022022974U CN 213776391 U CN213776391 U CN 213776391U
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- reversing
- sand grip
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- shell
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Abstract
The utility model discloses a three-way blanking hopper, which comprises a shell and a reversing valve, wherein the reversing valve is arranged inside the shell; the shell is provided with a feeding port, a first discharging port and a second discharging port, and the feeding port, the first discharging port and the second discharging port are communicated with each other; the inner wall of casing is provided with first sand grip and second sand grip in the outstanding, first sand grip is located the pan feeding mouth with between the first discharge gate, the second sand grip is located the pan feeding mouth with between the second discharge gate, the switching-over valve can be swung support in first sand grip or the second sand grip. The tee joint blanking hopper provided by the technical scheme is beneficial to improving the sealing performance of a feeding channel in the tee joint blanking hopper, effectively prevents material clamping, material leakage and material mixing, and is simple and reasonable in structure so as to overcome the defects in the prior art.
Description
Technical Field
The utility model relates to a technical field is carried to the material, especially relates to a hopper under tee bend.
Background
In the material processing production, the tee bend hopper that falls is the essential auxiliary assembly in the material transportation process, has the effect of switching-over and water conservancy diversion.
The following problems generally exist in the three-way blanking hopper in the current market in the using process:
the change valve in the hopper under ordinary tee bend mainly adopts the form of connecting the valve plate on the axostylus axostyle, and this kind of form is very different with the butterfly valve structure that conventional fluid pipeline adopted, and granule class material or dust easily get into axostylus axostyle drive connection part often in the use, cause the axostylus axostyle wearing and tearing to arouse the fit clearance grow, and long-time action back drive unit is easy not hard up even the bite.
The valve plate in the general redirecting valve is a rectangular or round monolithic valve plate. At the casing overlap joint position of turning to the in-process valve plate and tee bend hopper down, can lead to the fact the valve plate to leave the clearance with the overlap joint position in the overlap joint position material most of the time, in case of in particular in the particle material transportation process in the overlap joint position jamming, long-time material circulation can make a considerable part material trickle to another export of turnabout valve, causes compounding in the technology circuit, leaks and the material is broken, produces the interference to processing technology.
The problems of material clamping, material leakage and the like of the redirection valve in the conventional three-way discharging hopper often cause deformation of the valve plate and even a plurality of problems of a shell and the like, so that the three-way discharging hopper has high failure rate and poor stability in the use process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hopper under tee bend is favorable to improving the leakproofness of pay-off passageway in the hopper under the tee bend, effectively prevents to press from both sides the material, leaks material and compounding, and simple structure is reasonable to overcome the weak point among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a three-way discharging hopper comprises a shell and a reversing valve, wherein the reversing valve is arranged inside the shell; the shell is provided with a feeding port, a first discharging port and a second discharging port, and the feeding port, the first discharging port and the second discharging port are communicated with each other;
the inner wall of casing is provided with first sand grip and second sand grip in the outstanding, first sand grip is located the pan feeding mouth with between the first discharge gate, the second sand grip is located the pan feeding mouth with between the second discharge gate, the switching-over valve can be swung support in first sand grip or the second sand grip.
Preferably, two first convex strips are arranged on the first convex strip, the two first convex strips are oppositely arranged on the inner wall of the shell, and when the reversing valve swings towards the first convex strips, the edges of two sides of the reversing valve are respectively abutted against the two first convex strips;
the second sand grip is provided with two, two the second sand grip set up relatively in the inner wall of casing, the switching-over valve to when the second sand grip swings, the edge of the both sides of switching-over valve respectively with two the second sand grip offsets.
Preferably, the reversing valve comprises a reversing seat, a reversing shaft and a reversing plate, the reversing seat is connected with the outer wall of the shell, and the reversing seat is located between the first discharge hole and the second discharge hole;
the reversing shaft is rotatably arranged on the reversing seat, the reversing plate is fixedly arranged on the side wall of the reversing shaft, and the reversing plate can be arranged on the reversing seat in a swinging mode by taking the reversing shaft as a shaft.
Preferably, the reversing seat comprises a mounting part and an axial sealing part, the axial sealing part is mounted inside the mounting part, and the axial sealing part is abutted against the side wall of the reversing shaft.
Preferably, the reversing seat further comprises a pressing piece and an adjusting piece, and the adjusting piece is used for adjusting the arrangement position of the pressing piece in the mounting piece;
the pressing piece and the adjusting piece are both mounted inside the mounting piece, and the axial sealing piece, the pressing piece and the adjusting piece are arranged inside the mounting piece from inside to outside.
Preferably, two shaft ends of the reversing shaft are provided with sealing rings, and the reversing shaft abuts against the inner wall of the shell through the sealing rings.
Preferably, the edge of the reversing plate is provided with a sealing belt, two plate surfaces of the reversing plate are both provided with sealing rings, and the sealing rings are close to the edge of the plate surface of the reversing plate.
Preferably, the side wall of the housing protrudes outwards to form a receiving cavity, and the receiving cavity is used for receiving the top of the reversing plate.
Preferably, the side wall of the shell is inwards sunken to be provided with a material blocking position, and the material blocking position is used for blocking the top of the reversing plate.
Preferably, the reversing mechanism further comprises a reversing driving assembly, the reversing driving assembly is mounted outside the shell and comprises a driving piece and a connecting rod, one end of the connecting rod is connected with the conveying end of the driving piece, the other end of the connecting rod is connected with the reversing shaft, and the driving piece drives the reversing shaft to rotate relative to the reversing seat through the connecting rod.
The utility model has the advantages that:
1. by the first convex strip and the second convex strip which are arranged on the inner wall of the shell in a protruding mode, when the reversing valve abuts against the first convex strip or the second convex strip, the reversing valve can be fixed on the shell, meanwhile, the sealing performance between the reversing valve and the inner wall of the shell can be effectively improved, material clamping, material leakage and material mixing are effectively prevented, the failure rate of the three-way blanking hopper in the using process is reduced, and the satisfaction degree of a user is improved;
2. an axial sealing element is arranged between the reversing shaft and the mounting part, and the arrangement of the axial sealing element can effectively ensure that a certain sealing property is also formed between the reversing seat and the reversing shaft in the relative movement process, so that the problem of material leakage can be effectively avoided;
3. the sealing tape is arranged on the edge of the reversing plate, so that the sealing performance of the lap joint part when the edge of the reversing plate is lapped with the inner wall of the shell can be further ensured, and materials are prevented from continuously flowing to another outlet from the top edge or two sides of the reversing plate; sealing rings are arranged on two plate surfaces of the reversing plate and are close to the plate surface edges of the reversing plate, and the sealing rings can increase the sealing performance when components abut against each other when the reversing plate abuts against the raised strips protruding from the inner wall of the shell, so that the sealing performance of the lap joint part when the edges of the reversing plate are lapped with the raised strips is further improved;
4. the side wall of the shell is outwards protruded with an accommodating cavity, when the reversing valve swings towards the first convex strip, the top edge of the reversing plate is positioned in the accommodating cavity, and the top of the reversing plate is prevented from collecting materials; the lateral wall of casing is inwards sunken to be equipped with and keeps off the material level, and when the switching-over valve swung to the second sand grip, the top edge of switching-over board was located the below that keeps off the material level, is favorable to preventing that the top of switching-over board from gathering materials equally.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of a three-way discharge hopper of the present invention.
Fig. 2 is a partial sectional view of the three-way discharge hopper of the present invention (an oscillating state of the reversing valve).
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a partial sectional view of a three-way discharge hopper (another swing state of the reversing valve) according to the present invention.
Fig. 5 is a front view of the reversing plate in the three-way discharging hopper of the present invention.
Fig. 6 is a side view of the reversing plate in the three-way discharging hopper of the present invention.
Wherein: the reversing driving device comprises a shell 1, an accommodating cavity 101, a material blocking position 102, a material inlet 11, a first material outlet 12, a second material outlet 13, a first convex strip 14, a second convex strip 15, a reversing valve 2, a reversing seat 21, a mounting part 211, an axial sealing part 212, a pressing part 213, an adjusting part 214, a reversing shaft 22, a reversing plate 23, a sealing belt 231, a sealing ring 232, a reversing driving assembly 3, a driving part 31 and a connecting rod 32.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A three-way discharging hopper comprises a shell 1 and a reversing valve 2, wherein the reversing valve 2 is arranged inside the shell 1;
the shell 1 is provided with a feeding port 11, a first discharging port 12 and a second discharging port 13, and the feeding port 11, the first discharging port 12 and the second discharging port 13 are communicated with each other;
the inner wall of the shell 1 is provided with a first protruding strip 14 and a second protruding strip 15 in a protruding mode, the first protruding strip 14 is located between the feeding port 11 and the first discharging port 12, the second protruding strip 15 is located between the feeding port 11 and the second discharging port 13, and the reversing valve 2 can be supported on the first protruding strip 14 or the second protruding strip 15 in a swinging mode.
At present, the problems of material clamping, material leakage and material mixing of a process line commonly exist in the using process of the tee joint discharging hopper on the market, the machining process is easily interfered, and the tee joint discharging hopper is high in failure rate and poor in stability in the using process.
For this reason, this technical scheme has proposed a hopper under tee bend, including casing 1 and switching-over valve 2, the inner wall of casing 1 is protruding to be provided with first sand grip 14 and second sand grip 15, and first sand grip 14 is located between pan feeding mouth 11 and first discharge gate 12. When the reversing valve 2 abuts against the first protruding strip 14, a feeding channel is formed between the feeding port 11 and the second discharging port 13, and materials can be conveyed from the feeding port 11 to the second discharging port 13 through the feeding channel; when the reversing valve 2 abuts against the second protruding strip 15, another feeding channel is formed between the feeding port 11 and the first discharging port 12, and materials can be conveyed from the feeding port 11 to the first discharging port 12 through the feeding channel.
Because the existing three-way discharging hopper is generally provided with the limiting block on the hopper wall, the top end of the reversing valve is clamped on the limiting block to realize the fixation of the reversing valve, and the fixation method ensures that gaps are left between the two sides of the reversing valve and the discharging hopper, and effective sealing is not formed, so that materials easily flow from the two sides of the reversing valve to the other outlet of the discharging hopper, and material mixing, leakage and material crushing in a process line are easily caused, and the processing process is interfered.
And in this technical scheme, through the protruding first sand grip 14 and the second sand grip 15 that sets up in the inner wall of casing 1, when switching-over valve 2 supported in first sand grip 14 or second sand grip 15, can ensure the fixed of switching-over valve 2 at casing 1, also can effectively improve the leakproofness between switching-over valve 2 and the casing 1 inner wall simultaneously, effectively prevent to press from both sides the material, leak material and compounding, reduce the tee bend down the fault rate of hopper in the use, improve user's satisfaction.
To be further described, two first protruding strips 14 are arranged, the two first protruding strips 14 are oppositely arranged on the inner wall of the housing 1, and when the reversing valve 2 swings towards the first protruding strips 14, the edges of the two sides of the reversing valve 2 respectively abut against the two first protruding strips 14;
the second convex strips 15 are arranged in two, the second convex strips 15 are oppositely arranged on the inner wall of the shell 1, and when the reversing valve 2 swings towards the second convex strips 15, the edges of two sides of the reversing valve 2 are respectively abutted to the second convex strips 15.
In an embodiment of the present technical solution, the first protruding strip 14 and the second protruding strip 15 are both provided with two protruding strips, and the protruding strips are both disposed on the inner wall of the housing 1 relatively, and when the direction switching valve 2 swings to the first protruding strip 14 or the second protruding strip 15, the protruding strips disposed relatively are all favorable to improving the fixation of the direction switching valve 2 on the housing 1, and simultaneously, the sealing performance between the direction switching valve 2 and the inner wall of the housing 1 is further improved.
More specifically, the reversing valve 2 comprises a reversing seat 21, a reversing shaft 22 and a reversing plate 23, the reversing seat 21 is connected with the outer wall of the housing 1, and the reversing seat 21 is located between the first discharge hole 12 and the second discharge hole 13;
the reversing shaft 22 is rotatably mounted on the reversing seat 21, the reversing plate 23 is fixedly mounted on the side wall of the reversing shaft 21, and the reversing plate 23 is swingably mounted on the reversing seat 21 by using the reversing shaft 22 as a shaft.
The reversing valve 2 in the technical scheme comprises a reversing seat 21, a reversing shaft 22 and a reversing plate 23, wherein the reversing seat 21 is connected with the outer wall of the shell 1, the integrity of the three-way blanking hopper can be effectively improved, the integral sealing of the three-way blanking hopper is facilitated, the reversing seat 21 is located between the first discharging port 12 and the second discharging port 13, the reversing plate 23 can be arranged on the reversing seat 21 in a swinging mode by taking the reversing shaft 22 as a shaft, the effectiveness of the swinging of the reversing plate 23 can be effectively guaranteed, and the reversing of the reversing valve 2 is guaranteed to be stably carried out.
More specifically, the reversing seat 21 includes a mounting part 211 and an axial sealing part 212, the axial sealing part 212 is mounted inside the mounting part 211, and the axial sealing part 211 abuts against a side wall of the reversing shaft 22.
Because the reversing plate 23 swings around the reversing shaft 22 during the use of the three-way discharge hopper, relative rotation between the reversing seat 21 and the reversing shaft 22 can certainly occur, and axial material leakage can easily occur during the relative rotation. In order to avoid the material leakage problem caused by the relative movement of the reversing seat 21 and the reversing shaft 22, the axial sealing member 212 is arranged between the reversing shaft 22 and the mounting member 211, and the arrangement of the axial sealing member 212 can effectively ensure that the reversing seat 21 and the reversing shaft 22 have certain sealing property in the relative movement process, so that the material leakage problem can be effectively avoided.
Preferably, the axial seal 211 is made of a polyurethane material.
More specifically, the reversing base 21 further includes a pressing member 213 and an adjusting member 214, and the adjusting member 214 is used for adjusting the setting position of the pressing member 213 in the mounting member 211;
the pressing member 213 and the adjusting member 214 are installed inside the mounting member 211, and the axial seal member 212, the pressing member 213 and the adjusting member 214 are installed inside the mounting member 211 from the inside to the outside.
In an embodiment of the present invention, the reversing seat 21 further includes a pressing member 213 and an adjusting member 214, and the adjusting member 214 is used for adjusting the position of the pressing member 213 in the mounting member 211 according to the oscillating flexibility of the reversing shaft 22 and the sealing degree of the axial sealing member 212, which is beneficial to improving the flexibility of the reversing valve 2 on the premise of ensuring the sealing performance of the axial sealing member 212.
Preferably, the adjusting member 214 is an adjusting bolt, an internal thread is provided inside the pressing member 213, an external thread is provided on an outer wall of the adjusting bolt, and the pressing member 213 is in threaded engagement with the adjusting bolt for adjusting the position of the pressing member 213 in the mounting member 211.
Further, two shaft ends of the reversing shaft 22 are provided with seal rings, and the reversing shaft 22 abuts against the inner wall of the housing 1 through the seal rings.
In an embodiment of the present technical solution, two shaft ends of the reversing shaft 22 are provided with a sealing ring (not shown in the figure), and the reversing shaft 22 abuts against an inner wall of the housing 1 through the sealing ring, and the arrangement of the reversing shaft 22 can effectively ensure the sealing performance of the shaft ends of the reversing shaft, so as to further improve the sealing performance between the reversing valve 2 and the housing 1.
Further, a sealing band 231 is disposed at an edge of the reversing plate 23, and sealing rings 232 are disposed on both plate surfaces of the reversing plate 23, and the sealing rings 232 are disposed near the edge of the plate surface of the reversing plate 23.
In an embodiment of the present technical solution, the reversing plate 23 is further improved, specifically, in the present technical solution, a sealing tape 231 is disposed at an edge of the reversing plate 23, so that the sealing performance of the overlapping portion when the edge of the reversing plate 23 overlaps with the inner wall of the housing 1 can be further ensured, and the material is prevented from continuously flowing from the top edge or both sides of the reversing plate 23 to another outlet; further, this technical scheme still is provided with sealing ring 232 at two faces of switching-over board 23, and sealing ring 232 is close to the face edge setting of switching-over board 23, and when the setting of sealing ring 232 can make switching-over board 23 offset with the outstanding sand grip of casing 1 inner wall, increases offsetting leakproofness between them, and the leakproofness of overlap joint position when further improving the edge of switching-over board 23 and the sand grip overlap joint.
More specifically, the side wall of the housing 1 protrudes outward to form a receiving cavity 101, and the receiving cavity 101 is used for receiving the top of the reversing plate 23.
Further, the side wall of the housing 1 protrudes outward to form a containing cavity 101, and when the direction changing valve 2 swings toward the first protruding strip 14, the top edge of the direction changing plate 23 is located inside the containing cavity 101, which is beneficial to preventing the top of the direction changing plate 23 from collecting materials.
In further detail, the side wall of the housing 1 is recessed inward to form a blocking position 102, and the blocking position 102 is used for blocking the top of the reversing plate 23.
Furthermore, the side wall of the housing 1 is recessed inward to form a material stopping position 102, and when the reversing valve 2 swings towards the second protruding strip 15, the top edge of the reversing plate 23 is located below the material stopping position 102, which is also beneficial to preventing the top of the reversing plate 23 from collecting materials.
Further, the reversing mechanism further comprises a reversing driving assembly 3, the reversing driving assembly 3 is mounted outside the housing 1, the reversing driving assembly 3 comprises a driving member 31 and a connecting rod 32, one end of the connecting rod 32 is connected with a conveying end of the driving member 31, the other end of the connecting rod 32 is connected with the reversing shaft 22, and the driving member 31 drives the reversing shaft 22 to rotate relative to the reversing base 21 through the connecting rod 32.
In an embodiment of the present technical solution, the reversing drive assembly 3 is further included, the reversing drive assembly 3 includes a driving member 31 and a connecting rod 32, the driving member 31 drives the reversing shaft 22 to rotate relative to the reversing seat 21 through the connecting rod 32, which is beneficial to improving the stability and reliability of reversing of the reversing valve 2.
Preferably, the driving member 31 may be any one of a driving motor and a driving cylinder.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a hopper under tee bend which characterized in that: the reversing valve is mounted inside the shell; the shell is provided with a feeding port, a first discharging port and a second discharging port, and the feeding port, the first discharging port and the second discharging port are communicated with each other;
the inner wall of casing is provided with first sand grip and second sand grip in the outstanding, first sand grip is located the pan feeding mouth with between the first discharge gate, the second sand grip is located the pan feeding mouth with between the second discharge gate, the switching-over valve can be swung support in first sand grip or the second sand grip.
2. The three-way blanking hopper of claim 1, wherein: two first convex strips are arranged on the inner wall of the shell, the two first convex strips are oppositely arranged on the inner wall of the shell, and when the reversing valve swings towards the first convex strips, the edges of two sides of the reversing valve are respectively abutted against the two first convex strips;
the second sand grip is provided with two, two the second sand grip set up relatively in the inner wall of casing, the switching-over valve to when the second sand grip swings, the edge of the both sides of switching-over valve respectively with two the second sand grip offsets.
3. The three-way blanking hopper of claim 2, wherein: the reversing valve comprises a reversing seat, a reversing shaft and a reversing plate, the reversing seat is connected with the outer wall of the shell, and the reversing seat is positioned between the first discharge hole and the second discharge hole;
the reversing shaft is rotatably arranged on the reversing seat, the reversing plate is fixedly arranged on the side wall of the reversing shaft, and the reversing plate can be arranged on the reversing seat in a swinging mode by taking the reversing shaft as a shaft.
4. The three-way blanking hopper of claim 3, wherein: the reversing seat comprises a mounting piece and an axial sealing piece, the axial sealing piece is mounted inside the mounting piece, and the axial sealing piece abuts against the side wall of the reversing shaft.
5. The three-way blanking hopper of claim 4, wherein: the reversing seat further comprises a pressing piece and an adjusting piece, and the adjusting piece is used for adjusting the arrangement position of the pressing piece in the mounting piece;
the pressing piece and the adjusting piece are both mounted inside the mounting piece, and the axial sealing piece, the pressing piece and the adjusting piece are arranged inside the mounting piece from inside to outside.
6. The three-way blanking hopper of claim 3, wherein: and sealing rings are arranged at two shaft ends of the reversing shaft, and the reversing shaft is abutted against the inner wall of the shell through the sealing rings.
7. The three-way blanking hopper of claim 3, wherein: the edge of the reversing plate is provided with a sealing strip, two plate surfaces of the reversing plate are provided with sealing rings, and the sealing rings are close to the edge of the plate surface of the reversing plate.
8. The three-way blanking hopper of claim 3, wherein: and the side wall of the shell is outwards protruded with an accommodating cavity which is used for accommodating the top of the reversing plate.
9. The three-way blanking hopper of claim 3, wherein: the lateral wall of casing is inwards sunken to be equipped with and keeps off the material level, it is used for sheltering from to keep off the material level the top of reversing plate.
10. The three-way blanking hopper of claim 3, wherein: still include the switching-over drive assembly, the switching-over drive assembly install in the outside of casing, just the switching-over drive assembly includes driving piece and connecting rod, the one end of connecting rod with the delivery end of driving piece is connected, the other end of connecting rod with the switching-over axle is connected, the driving piece passes through the connecting rod drive the switching-over axle is for the rotation of switching-over seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022974.3U CN213776391U (en) | 2020-09-15 | 2020-09-15 | Three-way discharging hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022974.3U CN213776391U (en) | 2020-09-15 | 2020-09-15 | Three-way discharging hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776391U true CN213776391U (en) | 2021-07-23 |
Family
ID=76904786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022974.3U Active CN213776391U (en) | 2020-09-15 | 2020-09-15 | Three-way discharging hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776391U (en) |
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2020
- 2020-09-15 CN CN202022022974.3U patent/CN213776391U/en active Active
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