CN216470676U - Rail mounted lift baffle box - Google Patents
Rail mounted lift baffle box Download PDFInfo
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- CN216470676U CN216470676U CN202122565545.5U CN202122565545U CN216470676U CN 216470676 U CN216470676 U CN 216470676U CN 202122565545 U CN202122565545 U CN 202122565545U CN 216470676 U CN216470676 U CN 216470676U
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- guide chute
- push rod
- chute assembly
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Abstract
The utility model relates to a rail type lifting guide chute which comprises a guide chute assembly and a rail, wherein the guide chute assembly is connected with a telescopic push rod, one end of the telescopic push rod is hinged with the guide chute assembly, the other end of the telescopic push rod is hinged with a push rod support, and the push rod support is arranged at one end of the guide chute assembly; the track is arranged on two sides of the guide chute assembly and provided with inclined guide sections, and two sides of the guide chute assembly are in sliding fit with the track. The utility model has the advantages of sensitive lifting action, no jamming phenomenon and long service life, greatly improves the working conditions of the place for conveying dispersed materials, is not afraid of coal slime, water and the like, can adapt to any severe working conditions, improves the production efficiency of the system, and has small maintenance workload and long service life.
Description
Technical Field
The utility model relates to a rail type lifting guide chute, and belongs to the technical field of bulk material conveying equipment.
Background
Belt feeder conveying equipment is the main mode of trades such as power plant, mine and carries bulk material, and the baffle box among its corollary equipment is the most extensive conveyor that uses in the material transport transportation, and to the belt of two-way operation, many material point sectional type guide operating mode, when the material stream gets into the baffle box along with the belt of operation, the phenomenon of taking place to interfere between the coal stream of dispersion on the belt and baffle box side stock guide, the anti-overflow skirtboard, causes the belt to spill the coal, side stock guide, anti-overflow skirtboard wearing and tearing, and the belt is hindered, and the belt takes place vertically to tear when serious. In order to solve the problems, the traditional design thinking is that the lifting of the guide chute is realized by four simple groups of rotating arms, the contact of the coal flow with a side guide plate and an anti-overflow apron plate is avoided, the coal flow is made to pass through the bottom of the raised guide chute along with a belt, and although the mode has certain effect to a certain extent, a series of problems exist at the same time:
the guide chute assembly is unstable in movement when being lifted and shifted frequently; because the side material guide plate is of a rigid structure, when the material guide groove assembly descends and enters a material receiving state, the anti-overflow skirt plate cannot be effectively attached to the belt, and the coal blocks with small particle sizes are clamped between the belt and the material guide plate, so that the belt is seriously abraded; when the four groups of rotating arms guide the guide chute assembly to lift when rotating, the rotation resistance is large due to repeated positioning, and the phenomenon of jamming often occurs; the structure is loose, and the occupied space is large; the equipment is seriously abraded, the maintenance cost is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a rail type lifting guide chute, which has the specific scheme that:
a rail type lifting guide chute comprises a guide chute assembly and a rail, wherein the guide chute assembly is connected with a telescopic push rod, one end of the telescopic push rod is hinged with the guide chute assembly, the other end of the telescopic push rod is hinged with a push rod support, and the push rod support is arranged at one end of the guide chute assembly; the track is arranged on two sides of the guide chute assembly, the track is provided with an inclined guide section, and two sides of the guide chute assembly are in sliding fit with the track.
Furthermore, the rails are vertical plates arranged on two sides of the guide chute assembly, and the inclined guide sections are positioned at the tops of the vertical plates; and groove type guide wheels are arranged on two sides of the guide chute assembly, and the tops of the vertical plates are embedded into grooves of the groove type guide wheels.
Furthermore, both ends of the inclined guide section are provided with limit positions.
Furthermore, the inclined guide sections are arranged in a front group and a rear group, and two sides of the guide chute assembly are in sliding fit with each inclined guide section.
Furthermore, the push rod bracket is arranged at the higher end of the inclined guide section.
Furthermore, the telescopic push rod is an electric push rod.
The lifting device is reasonable in structure and simple in installation, and lifting movement of the guide chute assembly can be achieved through program control. The utility model has the advantages of sensitive lifting action, no jamming phenomenon and long service life, greatly improves the working conditions of the places for conveying dispersed materials, is not afraid of coal slime, water and the like, can adapt to any severe working conditions, improves the production efficiency of the system, and has small maintenance workload and long service life.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a top view of fig. 1.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to specific examples.
A rail type lifting guide chute comprises a guide chute assembly and a rail, wherein the guide chute assembly is connected with a telescopic push rod, one end of the telescopic push rod is hinged with the guide chute assembly, the other end of the telescopic push rod is hinged with a push rod support, and the push rod support is arranged at one end of the guide chute assembly; the track is arranged on two sides of the guide chute assembly, the track is provided with an inclined guide section, and two sides of the guide chute assembly are in sliding fit with the track.
In this embodiment, the rails are vertical plates arranged on two sides of the material guide chute assembly, and the inclined guide sections are positioned at the tops of the vertical plates; and groove type guide wheels are arranged on two sides of the guide chute assembly, and the tops of the vertical plates are embedded into grooves of the groove type guide wheels. In other embodiments, a trough-type track can also be adopted, and common rollers are arranged on two sides of the guide chute assembly and embedded in the trough-type track. Of course, other structures of the rail can be adopted, as long as the guide chute assembly is not laterally dislocated with the rail.
In this embodiment, the both ends of slope direction section all are equipped with spacingly. The limiting part is used for limiting the material guide groove assembly to slip off from the rail.
In this embodiment, the slope direction section is equipped with two sets ofly around, the both sides of baffle box assembly and the equal sliding fit of every group slope direction section. For example, two inclined guide sections are arranged at the top of the vertical plate, and a front group of groove-type guide wheels and a rear group of groove-type guide wheels are also arranged on two sides of the guide chute. In other embodiments, more than two groups of inclined guide sections can be arranged to ensure the smooth climbing and falling of the guide chute assembly.
In this embodiment, the push rod support is disposed at a higher end of the inclined guide section, when the telescopic push rod retracts, the material guide chute assembly is pulled to climb along the inclined guide section, and when the telescopic push rod extends, the material guide chute assembly is pushed to fall along the inclined guide section. In other embodiments, the push rod support may be disposed at a lower end of the inclined guide section, and the elevation of the chute assembly is opposite to the extension and contraction of the telescopic push rod.
In this embodiment, the telescopic push rod is an electric push rod. In other embodiments, the device can also be realized by using hydraulic cylinders, air cylinders and other elements with telescopic functions.
Taking the structure of the embodiment as an example, as shown in fig. 1-4, the middle frame 1 of the coal belt conveyor is provided with a guide chute assembly 5 that can ascend and descend in a rail type, and the smooth transfer of the coal flow 4 can be satisfied by the ascending and descending of the guide chute assembly 5.
Two sides of the guide chute assembly 5 are matched with a groove type guide wheel 7 and a main shaft 9, the groove type guide wheel 7 is placed on the lifting rails 6 on two sides, the lifting rails 6 are fixed on the rail supports 2 on two sides, and the rail supports 2 on two sides are welded on the belt conveyor middle frame 1. The material guide groove assembly 5 is connected with an electric push rod 11 through a pin shaft 13, the electric push rod 11 is installed on a push rod support 10, and the push rod support 10 is welded on the middle frame 1. When the coal flow 4 on the running belt 3 passes through the guide chute assembly 5, in order to prevent the guide chute assembly 5 from interfering with the coal flow 4, the electric cabinet 14 sends out an instruction, the electric push rod 11 is retracted, the guide chute assembly 5 is driven by the pin shaft to move towards the left side along the lifting rails 6 on the two sides through the chute-type guide wheels 7 fixed on the two sides, the guide chute assembly 5 is lifted to a certain height, and the running belt 3 and the coal flow 4 on the running belt pass through the lower part of the guide chute assembly 5; when the coal dropping pipe 12 installed on the guide chute assembly 5 discharges coal, in order to prevent the guide chute assembly 5 from scattering coal, the electric cabinet 14 sends out an instruction, the electric push rod 11 is extended, the guide chute assembly 5 is driven by the pin shaft 13 to move towards the right side along the lifting rails 6 on both sides through the chute-type guide wheels 7 fixed on both sides, the guide chute assembly 5 falls back and forms a closed state with the belt 3, and the coal flow 4 passes through the middle of the guide chute assembly 5.
The lifting rails 6 on the two sides are arranged in parallel, the top of each lifting rail is provided with two sections of inclined working faces made of wear-resistant NM400, the wear-resistant NM400 is fixed on the rail supports 2 on the two sides, and the rail supports 2 on the two sides are welded on the middle frame 1.
The electric push rod 11 is arranged on a push rod support 10 of a door type structure, the telescopic part is connected with the material guide groove assembly 5 through a pin shaft 13, the lifting action of the material guide groove assembly is controlled through an electric cabinet 14, the electric cabinet 14 has the remote and local control function, and the push rod support 10 is welded on the middle frame 1.
The groove type guide wheel 7 is matched with a main shaft 9 through a roller bearing 8, the main shaft 9 is fixedly connected with two sides of the guide chute assembly 5, the groove type guide wheel 7 is placed on the working surface of the lifting track 6, and when the guide chute assembly 5 displaces under the action of external force, the main shaft 9 and the guide chute assembly move synchronously to drive the groove type guide wheel 7 and the bearing 8 to rotate around the main shaft.
The lifting device is reasonable in structure and simple in installation, and lifting movement of the guide chute assembly can be achieved through program control. The utility model has the advantages of sensitive lifting action, no jamming phenomenon and long service life, greatly improves the working conditions of the places for conveying dispersed materials, is not afraid of coal slime, water and the like, can adapt to any severe working conditions, improves the production efficiency of the system, and has small maintenance workload and long service life.
Claims (6)
1. The utility model provides a rail mounted lift baffle box which characterized in that: the feeding chute assembly is connected with a telescopic push rod, one end of the telescopic push rod is hinged with the feeding chute assembly, the other end of the telescopic push rod is hinged with a push rod support, and the push rod support is arranged at one end of the feeding chute assembly; the track is arranged on two sides of the guide chute assembly, the track is provided with an inclined guide section, and two sides of the guide chute assembly are in sliding fit with the track.
2. The rail-type elevating guide chute as set forth in claim 1, wherein: the rails are vertical plates arranged on two sides of the guide chute assembly, and the inclined guide sections are positioned at the tops of the vertical plates; and groove type guide wheels are arranged on two sides of the guide chute assembly, and the tops of the vertical plates are embedded into grooves of the groove type guide wheels.
3. The rail-type elevating guide chute as set forth in claim 1, wherein: and the two ends of the inclined guide section are both provided with limit positions.
4. The rail-type elevating guide chute as set forth in claim 1, wherein: the inclined guide sections are arranged in a front group and a rear group, and two sides of the guide chute assembly are in sliding fit with each inclined guide section.
5. The rail-type elevating guide chute as set forth in claim 1, wherein: the push rod bracket is arranged at the higher end of the inclined guide section.
6. The rail-type elevating guide chute as set forth in claim 1, wherein: the telescopic push rod is an electric push rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122565545.5U CN216470676U (en) | 2021-10-25 | 2021-10-25 | Rail mounted lift baffle box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122565545.5U CN216470676U (en) | 2021-10-25 | 2021-10-25 | Rail mounted lift baffle box |
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CN216470676U true CN216470676U (en) | 2022-05-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114906580A (en) * | 2022-05-31 | 2022-08-16 | 中交机电工程局有限公司 | U-shaped linkage lifting type material guide device |
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2021
- 2021-10-25 CN CN202122565545.5U patent/CN216470676U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114906580A (en) * | 2022-05-31 | 2022-08-16 | 中交机电工程局有限公司 | U-shaped linkage lifting type material guide device |
CN114906580B (en) * | 2022-05-31 | 2024-07-09 | 中交机电工程局有限公司 | U-shaped linkage lifting type material guiding device |
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