CN214732306U - Material pipe sealing interface structure, mobile blanking device and belt conveyor - Google Patents
Material pipe sealing interface structure, mobile blanking device and belt conveyor Download PDFInfo
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- CN214732306U CN214732306U CN202023104101.3U CN202023104101U CN214732306U CN 214732306 U CN214732306 U CN 214732306U CN 202023104101 U CN202023104101 U CN 202023104101U CN 214732306 U CN214732306 U CN 214732306U
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Abstract
The utility model relates to a material pipe sealing interface structure, a mobile blanking device and a belt conveyor, which comprises a superior interface unit and a subordinate interface unit; the upper interface unit comprises an upper connecting flat plate for connecting the movable blanking pipe, and a sealing plate and a first sealing assembly which are respectively arranged on the upper connecting flat plate; when removing blanking pipe and material receiving pipe butt joint, the closing plate sets up in the top connection between the flat board and the lower flat board, and the labyrinth seal limit that second seal assembly formed on the opposite side of closing plate first direction, first seal assembly and third seal assembly form the pressing mode seal limit on the opposite side of closing plate second direction, and the labyrinth seal limit forms the quadrangle sealing port with the pressing mode seal limit on the closing plate, compares with prior art, the utility model has the advantages of safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the material is carried and specifically relates to a material pipe sealing interface structure, removal doffer and belt conveyor are related to.
Background
The belt conveyor is the conveying equipment commonly used, when needs are to a plurality of material receiving points pay-off, assemble portable blanking pipe usually, a blanking pipe is according to the needs of defeated material, remove different material receiving points and carry the material promptly, different material receiving points set up one respectively and connect the material pipe, in the transportation process, remove the blanking pipe and remove after material receiving points, need dock with the material receiving pipe that corresponds through blanking pipe interface arrangement, then pay-off again, thereby guarantee that the material can be smooth and easy carry this material receiving point on.
However, there is a problem at this time, when the transported material is bulk material, especially powder material, the problem of material overflow at the joint often occurs after the former blanking pipe and the receiving pipe are butted, for the powder material, a large amount of material dust can overflow at the joint, not only the surrounding environment is polluted, but also when the transported powder material is inflammable material, the scattered dust is very easy to induce unsafe hidden trouble or fire, in addition, the common blanking pipe interface device is very easy to wear after being used for a period of time, which causes the sealing failure of the interface, and the phenomenon of material overflow can also occur, which requires the regular maintenance of personnel, the safety is low and causes unnecessary labor cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe and reliable's material pipe sealing interface structure, removal doffer and belt conveyor in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a material pipe sealing interface structure is used for sealing and butt joint of a movable blanking pipe and a material receiving pipe and comprises an upper interface unit and a lower interface unit;
the upper interface unit comprises an upper connecting flat plate for connecting a movable blanking pipe, and a sealing plate and a first sealing assembly which are respectively arranged on the upper connecting flat plate;
when the movable blanking pipe is in butt joint with the material receiving pipe, the sealing plate is arranged between the upper connecting plate and the lower connecting plate, the second sealing assembly respectively forms labyrinth sealing edges on the opposite sides of the sealing plate in the first direction, the first sealing assembly and the third sealing assembly are matched with each other, the pressing type sealing edges are respectively formed on the opposite sides of the sealing plate in the second direction, and the labyrinth sealing edges and the pressing type sealing edges are matched with each other to form a quadrilateral sealing opening surrounding the movable blanking pipe and the material receiving pipe interface on the sealing plate.
Furthermore, the second sealing assembly comprises two sealing guide rails and two sealing strips, the two sealing guide rails are respectively arranged on opposite sides of the lower flat plate in the first direction, the two sealing strips are respectively arranged on opposite sides of the lower flat plate in the first direction, and the two sealing strips are both arranged between the two sealing guide rails;
when the movable blanking pipe is in butt joint with the material receiving pipe, opposite sides of the sealing plate in the first direction are respectively inserted into the two sealing guide rails, the upper surface of the sealing plate is in close contact with the lower surface of the inner side of each sealing guide rail, the lower surface of the sealing plate is in close contact with the upper surface of each sealing strip, and the sealing opposite sides in the first direction are formed on the sealing plate together.
Furthermore, the first sealing assembly comprises a pressing plate, two jacking rods and two lever mechanisms, the lever mechanisms are fixedly arranged on the upper connecting flat plate, the pressing plate and the two jacking rods are respectively arranged at two ends of the lever mechanisms, the pressing plate is respectively positioned on opposite sides of the sealing plate in the second direction, the two jacking rods are respectively positioned on opposite sides of the upper connecting flat plate in the first direction, the third sealing assembly comprises two jacking blocks which are respectively and fixedly arranged on opposite sides of the lower connecting flat plate in the first direction, the jacking blocks are trapezoidal jacking blocks, and the height of the top surfaces of the jacking blocks is greater than the distance between the jacking rods and the upper surface of the sealing plate;
when the movable blanking pipe is in butt joint with the material receiving pipe, the jacking rod is arranged on the top surface of the jacking block, the pressing plate presses the sealing plate towards the direction of the lower connection flat plate, and the sealing opposite side in the second direction is formed on the sealing plate.
Furthermore, when the movable blanking pipe is butted with the material receiving pipe, the opposite sides of the sealing plate in the first direction are respectively aligned with the two sealing guide rails and pushed inwards, and the sealing guide rails and the sealing strips form labyrinth sealing edges on the opposite sides of the sealing plate in the first direction;
in the pushing process of the sealing plate, the jacking rod is in contact with the inclined planes on two sides of the trapezoidal jacking block and ascends to the top surface, the pressing plate moves in the opposite direction through the lever mechanism, the sealing plate is pressed towards the direction of the lower connection flat plate, and pressing type sealing edges are formed on the opposite sides of the second direction of the sealing plate.
Furthermore, the lever mechanism comprises a rotating shaft and two lever arms, wherein the two rotating shafts are respectively and fixedly arranged on opposite sides of the upper connecting flat plate in the second direction, the lever arms are arranged on the rotating shaft and can rotate around the rotating shaft, one end of each lever arm is fixedly provided with a jacking rod, and the other end of each lever arm is connected with the pressing plate;
the four lever arms are respectively a first lever arm, a second lever arm, a third lever arm and a fourth lever arm, the first lever arm and the second lever arm are connected with two ends of the same pressing plate, the third lever arm and the fourth lever arm are connected with two ends of the other pressing plate, the first lever arm and the third lever arm are connected with the same jacking rod, and the second lever arm and the fourth lever arm are connected with the other jacking rod.
Further preferably, the lever mechanism further comprises a counterweight, and the lifting rod is connected with the lever arm through the counterweight;
when the butt joint is completed, the movable blanking pipe is moved away from the material receiving pipe, the lifting rod extends under the action of the balancing weight to enable the inclined surface of the lifting block to move downwards, the pressing plate is lifted through the lever mechanism, the sealing plate is separated from the lower flat plate, and the sealing is released.
Further preferably, the interface unit of subordinate further includes a guide plate, the guide plate and the lower flat plate are connected with each other at a set angle, and the guide plate is disposed at the inlet end of the sealing guide rail.
Further preferably, the sealing plate is a flexible sealing plate.
The utility model provides a remove doffer for connect conveyor and realize the material blanking, including removing the blanking pipe, connect the material pipe and if material pipe seal interface structure, removal blanking pipe with connect dull and stereotyped fixed connection on, connect the material pipe with connect dull and stereotyped fixed connection down, removal blanking pipe be connected with conveyer for to receiving the material point blanking, the material pipe that connects set up in corresponding receiving material point department, be used for receiving the material of the intraductal conveying of removal blanking, and carry to corresponding on the blanking point.
A belt conveyor equipped with a mobile blanking device as described.
Compared with the prior art, the invention has the following advantages:
1) the invention has simple structure, safety and reliability: the movable blanking pipe and the material receiving pipe are sealed through a sealing plate, wherein two sides in the first direction are sealed in a labyrinth mode, and two sides in the second direction are sealed in a pressing mode, so that the periphery of the connector device can be reliably sealed, and material dust is prevented from overflowing when materials are conveyed;
2) the invention has convenient use and improves the blanking efficiency: when butt joint blanking is needed, a sealing plate connected with a horizontally moving blanking pipe slides into a sealing guide rail under the action of a guide plate to form a labyrinth sealing edge, and meanwhile, in the sliding process, a jacking rod, a trapezoidal jacking block, a lever mechanism and a pressing block are matched to form a pressing type sealing edge, so that peripheral sealing can be formed without additional operation, and the use is convenient and the efficiency is improved;
3) the invention has high applicability: in practical application, the movable blanking pipe is often arranged on a trolley, the trolley often does reciprocating motion on a rail, and a gap always exists between a wheel rim and the side surface of the rail, so that the central axes of the movable blanking pipe and the receiving pipe cannot be completely matched, but the device can still meet the sealing requirement and avoid material overflow;
4) the invention has low requirement on personnel maintenance, is not easy to damage, does not need frequent maintenance and reduces the maintenance cost.
Drawings
FIG. 1 is a schematic diagram of a superior interface unit architecture;
FIG. 2 is a schematic diagram of a lower level interface unit structure;
FIG. 3 is a schematic side view of a superior interface unit;
FIG. 4 is a top view of a superior interface unit;
fig. 5 is a schematic side view of a lower interface unit.
The device comprises a movable blanking pipe 1, a movable blanking pipe 2, a sealing plate 3, a material receiving pipe 4, a jacking block 5, a sealing guide rail 6, a lower interface flat plate 7, a guide plate 8, a balancing weight 9, a lever arm 10, a jacking rod 11, an upper interface flat plate 12, a fixing screw 13, a rotating shaft 14, a pressing plate 15 and a sealing strip.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example (b):
as shown in fig. 1 to 5, the invention provides a mobile blanking device for connecting a conveying device to realize material blanking, which comprises a mobile blanking pipe 1, a material receiving pipe 3 and a pipe sealing interface structure, and the device can ensure that the mobile blanking pipe is butted with the material receiving pipe after horizontal movement, the joint is tight, the overflow of materials, especially powdery materials, is prevented, the reliability is high, the sealing effect is good, the abrasion to a sealing part is small, and the maintenance workload is effectively reduced. The material pipe sealing interface structure comprises 2 parts, and comprises an upper interface unit and a lower interface unit, wherein the upper interface unit is installed at the lower end of the movable blanking pipe 1, the lower interface unit is installed at the upper end of the material receiving pipe 3, the movable blanking pipe 1 is connected with a conveying device and used for blanking to a material receiving point, the material receiving pipe 3 is arranged at the corresponding material receiving point and used for receiving materials conveyed in the movable blanking pipe 1 and conveying the materials to the corresponding material receiving point, and the materials are conveyed to the material receiving pipe 3 through the movable blanking pipe 1.
The upper interface unit comprises an upper connecting flat plate 11 used for connecting the movable blanking pipe 1, and a sealing plate 2 and a first sealing assembly which are respectively arranged on the upper connecting flat plate 11, in the embodiment, the sealing plate 2 is made of polyurethane flexible sealing material, and the lower interface unit comprises a lower connecting flat plate 6 used for connecting the blanking pipe 3, and a second sealing assembly and a third sealing assembly which are respectively arranged on the lower connecting flat plate 6.
First seal assembly includes clamp plate 14, jacking rod 10 and lever mechanism, lever mechanism is fixed to be set up on connecing dull and stereotyped 11, including pivot 13 and lever arm 9, pivot 13 includes two, fixed symmetry sets up in the opposite side of connecing dull and stereotyped 11 second direction on, lever arm 9 sets up in pivot 13, can revolute axle 13 and rotate, its one end sets up balancing weight 8, fixed jacking rod 10 that sets up on the balancing weight 8, the other end is connected with clamp plate 14, clamp plate 14 includes two, the symmetry is located the opposite side of closing plate 2 second direction, jacking rod 10 includes two, be located the opposite side of connecing dull and stereotyped 11 first direction respectively, the plane of symmetry coincidence of two clamp plates 14 and two pivot 13, and cross the centre of a circle that removes blanking pipe 3, jacking rod 10 also sets up on this plane of symmetry, first direction and second direction mutually perpendicular.
The four lever arms 9 are respectively a first lever arm, a second lever arm, a third lever arm and a fourth lever arm, the first lever arm and the second lever arm are connected with two ends of the same pressing plate 14, the third lever arm and the fourth lever arm are connected with two ends of the other pressing plate 14, the first lever arm and the third lever arm are connected with the same lifting rod 10, and the second lever arm and the fourth lever arm are connected with the other lifting rod 10.
The second sealing assembly comprises two sealing guide rails 5 and two sealing strips 15, the two sealing guide rails 5 are symmetrically arranged on opposite sides of the first direction of the lower flat plate 6, the two sealing strips 15 are arranged between the two sealing guide rails 5, the symmetrical surfaces of the two sealing guide rails 5 and the two sealing strips 15 are superposed and cross the circle center of the material receiving pipe 3, the interface unit at the lower level is also provided with a guide plate 7, the guide plate 7 and the lower flat plate 6 are connected at a set angle, and the guide plate 7 is arranged at the inlet end of the sealing guide rails 5.
The third seal assembly includes two jacking blocks 4, respectively fixed mounting is on the opposite side of the first direction of lower flat plate 6, jacking block 4 is trapezoidal jacking block, the height of its top surface is greater than the distance between jacking rod 10 and the 2 upper surfaces of closing plate, jacking block 4 and jacking rod 10 position fit for when removing blanking pipe 1 and connecing material pipe 3 butt joint, jacking rod 10 just in time sets up in the top surface of jacking block 4, in this embodiment, jacking block 4 sets up on sealed guide rail 5.
In this embodiment, the rotating shaft 13 is mounted on the upper flat plate 11 by the fixing screw 12, and the sealing plate 2 is also mounted on the upper flat plate 11 by the fixing screw 12.
The working principle of the invention is as follows:
when the blanking pipe 1 is moved to be butted with the material receiving pipe 3, the opposite side of the sealing plate 2 in the first direction slides into the sealing guide rail 5 under the action of the guide plate 7 and is arranged between the upper connecting flat plate 11 and the lower connecting flat plate 6, the upper surface of the sealing plate 2 is tightly contacted with the lower surface of the inner side of the sealing guide rail 5, the lower surface is tightly contacted with the upper surface of the sealing strip 15, and the sealing guide rail 5 and the sealing strip 15 form a labyrinth sealing edge on the opposite side of the sealing plate 2 in the first direction together;
in the process that the sealing plate 2 slides into the sealing guide rail 5, the jacking rod 10 is in contact with the inclined surfaces on two sides of the trapezoidal jacking block 4 and rises to reach the top surface, the pressing plate 14 is made to move in the opposite direction under the action of the lever arm 9, the sealing plate 2 is pressed towards the direction of the lower connection flat plate 6, pressing type sealing edges are formed on the opposite sides of the sealing plate 2 in the second direction, finally, a quadrilateral sealing opening surrounding the interface of the movable blanking pipe 1 and the material receiving pipe 3 is formed on the sealing plate 2, the central axes of the movable blanking pipe 1 and the material receiving pipe 3 are basically coincident at the moment, the sealing butt joint requirement is completed, and the periphery of the movable blanking pipe 1 and the material receiving pipe 3 reaches the sealing requirement, so that the condition of material dust overflow cannot occur during material conveying.
When the moving blanking pipe 1 is removed from the receiving pipe 3, the lifting rod 10 moves downwards under the action of the balancing weight 8 to lower the inclined surface of the lifting block 4, at the same time, the pressure plate 14 is lifted under the action of the lever arm 9, the sealing plate 2 is separated from the lower flat plate 6, and the moving blanking pipe 1 can be smoothly separated from the receiving pipe 3.
The invention also provides a belt conveyor which is provided with the mobile blanking device.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A material pipe sealing interface structure is used for sealing and butt joint of a movable blanking pipe (1) and a material receiving pipe (3), and is characterized by comprising a superior interface unit and a subordinate interface unit;
the upper interface unit comprises an upper connecting flat plate (11) used for connecting the movable blanking pipe (1), and a sealing plate (2) and a first sealing assembly which are respectively arranged on the upper connecting flat plate (11), and the lower interface unit comprises a lower connecting flat plate (6) used for connecting the blanking pipe (3), and a second sealing assembly and a third sealing assembly which are respectively arranged on the lower connecting flat plate (6);
when the movable blanking pipe (1) is in butt joint with the material receiving pipe (3), the sealing plate (2) is arranged between the upper connecting flat plate (11) and the lower connecting flat plate (6), the second sealing assembly forms labyrinth sealing edges on the opposite sides of the sealing plate (2) in the first direction respectively, the first sealing assembly and the third sealing assembly are matched with each other, compression type sealing edges are formed on the opposite sides of the sealing plate (2) in the second direction respectively, the labyrinth sealing edges and the compression type sealing edges are matched with each other, and a quadrilateral sealing opening surrounding the interface of the movable blanking pipe (1) and the interface of the material receiving pipe (3) is formed on the sealing plate (2).
2. The material pipe sealing interface structure according to claim 1, wherein the second sealing component comprises two sealing guide rails (5) and two sealing strips (15), the two sealing guide rails (5) are respectively arranged on opposite sides of the lower flat plate (6) in the first direction, the two sealing strips (15) are respectively arranged on opposite sides of the lower flat plate (6) in the first direction, and the two sealing strips (15) are both arranged between the two sealing guide rails (5);
when the movable blanking pipe (1) is in butt joint with the material receiving pipe (3), opposite sides of the sealing plate (2) in the first direction are respectively inserted into the two sealing guide rails (5), the upper surface of the sealing plate (2) is in close contact with the lower surface of the inner side of each sealing guide rail (5), the lower surface of the sealing plate is in close contact with the upper surface of the sealing strip (15), and the sealing opposite sides in the first direction are formed on the sealing plate (2) together.
3. A kind of material pipe sealing interface structure of claim 2, characterized by, the said first sealing assembly includes the pressing plate (14), the lifting rod (10) and the lever mechanism, the lever mechanism is fixedly arranged on the upper connecting flat plate (11), the pressure plate (14) and the jacking rod (10) are respectively arranged at two ends of the lever mechanism, the pressing plates (14) comprise two pressing plates which are respectively positioned on the opposite sides of the sealing plate (2) in the second direction, the jacking rods (10) comprise two jacking rods which are respectively positioned on the opposite sides of the upper connecting flat plate (11) in the first direction, the third sealing component comprises two jacking blocks (4) which are respectively and fixedly arranged on opposite sides of the lower flat plate (6) in the first direction, the jacking blocks (4) are trapezoidal jacking blocks, the height of the top surface of the sealing plate is greater than the distance between the jacking rod (10) and the upper surface of the sealing plate (2);
when the movable blanking pipe (1) is in butt joint with the material receiving pipe (3), the jacking rod (10) is arranged on the top surface of the jacking block (4), the pressing plate (14) presses the sealing plate (2) towards the direction of the lower connection flat plate (6), and the sealing opposite sides in the second direction are formed on the sealing plate (2).
4. A material pipe sealing interface structure according to claim 3, wherein the lever mechanism comprises a rotating shaft (13) and two lever arms (9), the rotating shaft (13) comprises two lever arms (9) which are respectively and fixedly arranged on the opposite sides of the second direction of the upper connecting plate (11), the lever arms (9) are arranged on the rotating shaft (13) and can rotate around the rotating shaft (13), one end of each lever arm is fixedly provided with the lifting rod (10), and the other end of each lever arm is connected with the pressing plate (14).
5. A kind of material pipe sealing interface structure according to claim 4, characterized by that, the said lever arm (9) sets up four, there are the first lever arm, the second lever arm, the third lever arm and the fourth lever arm separately, said first lever arm and second lever arm are connected with both ends of the same clamp plate (14), said third lever arm and fourth lever arm are connected with both ends of another clamp plate (14), said first lever arm and third lever arm are connected with the same lifting rod (10), said second lever arm and fourth lever arm are connected with another lifting rod (10).
6. A pipe sealing interface structure as claimed in claim 3, wherein said lever mechanism further comprises a weight block (8), said lifting rod (10) is connected to the lever arm (9) through the weight block (8);
when the butt joint is completed, the movable blanking pipe (1) moves away from the material receiving pipe (3), the lifting rod (10) downwards moves under the action of the balancing weight (8) along the inclined surface of the lifting block (4), the pressing plate (14) is lifted through the lever mechanism, and the sealing plate (2) is separated from the lower flat plate (6) to release the sealing.
7. A sealing interface structure for a feeding tube according to claim 2, characterized in that said interface unit further comprises a guiding plate (7), said guiding plate (7) and said lower connecting plate (6) are connected with each other at a predetermined angle, said guiding plate (7) is disposed at the inlet end of said sealing guide rail (5).
8. A sealing interface structure for a feeding tube according to claim 1, characterized in that the sealing plate (2) is a flexible sealing plate.
9. A mobile blanking device used for connecting a conveying device to achieve material blanking is characterized by comprising a mobile blanking pipe (1), a material receiving pipe (3) and the material pipe sealing interface structure according to any one of claims 1 to 8, wherein the mobile blanking pipe (1) is fixedly connected with an upper connecting flat plate (11), the material receiving pipe (3) is fixedly connected with a lower connecting flat plate (6), the mobile blanking pipe (1) is connected with a conveying device and used for blanking to a material receiving point, and the material receiving pipe (3) is arranged at the corresponding material receiving point and used for receiving materials conveyed in the mobile blanking pipe (1) and conveying the materials to the corresponding blanking point.
10. A belt conveyor, characterized in that it is equipped with a mobile blanking device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104101.3U CN214732306U (en) | 2020-12-22 | 2020-12-22 | Material pipe sealing interface structure, mobile blanking device and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104101.3U CN214732306U (en) | 2020-12-22 | 2020-12-22 | Material pipe sealing interface structure, mobile blanking device and belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN214732306U true CN214732306U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023104101.3U Active CN214732306U (en) | 2020-12-22 | 2020-12-22 | Material pipe sealing interface structure, mobile blanking device and belt conveyor |
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| CN (1) | CN214732306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830197A (en) * | 2020-12-22 | 2021-05-25 | 华能国际电力股份有限公司上海石洞口第一电厂 | Material pipe sealing interface structure, mobile blanking device and belt conveyor |
-
2020
- 2020-12-22 CN CN202023104101.3U patent/CN214732306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830197A (en) * | 2020-12-22 | 2021-05-25 | 华能国际电力股份有限公司上海石洞口第一电厂 | Material pipe sealing interface structure, mobile blanking device and belt conveyor |
| CN112830197B (en) * | 2020-12-22 | 2024-07-09 | 华能国际电力股份有限公司上海石洞口第一电厂 | Material pipe sealing interface structure, movable blanking device and belt conveyor |
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