CN218878606U - Combined turning device of belt conveyor - Google Patents
Combined turning device of belt conveyor Download PDFInfo
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- CN218878606U CN218878606U CN202221858827.2U CN202221858827U CN218878606U CN 218878606 U CN218878606 U CN 218878606U CN 202221858827 U CN202221858827 U CN 202221858827U CN 218878606 U CN218878606 U CN 218878606U
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- belt conveyor
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- supporting seat
- turning
- turning device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The technical problem to be solved by the utility model is to provide a belt conveyor combined turning device, which solves the problem of turning of a tunneling machine, the utility model provides a belt conveyor combined turning device, which comprises three groups of belt conveyors, wherein an upper supporting seat is arranged at the top of the left end part of the belt conveyor, and an unloading part is horizontally arranged at the tail part of the right side of the belt conveyor; the left end of the belt conveyor is provided with an adjusting device, the middle of the belt conveyor is provided with a carrier roller device, the right end of the belt conveyor is provided with a power motor, and a lower supporting seat matched with the upper supporting seat is arranged at the position below the belt conveyor corresponding to the power motor.
Description
Technical Field
The utility model relates to a conveyer field specifically is a belt conveyor combination turning device.
Background
Generally, in a coal mine enterprise underground coal roadway and semi-coal roadway comprehensive mechanical tunneling working face, coal gangue cut by a cantilever type tunneling machine is transported to a belt conveyor laid on a roadway bottom plate through a shovel plate part, a first scraper conveyor (hereinafter referred to as a first conveyor and installed inside the tunneling machine) and a transfer belt conveyor (hereinafter referred to as a second conveyor, one end of the transfer belt conveyor is connected with the tunneling machine through a connecting frame, and the other end of the transfer belt conveyor is erected on a belt conveyor tail), and then the transfer belt conveyor is transported to an underground coal bunker through one or more belt conveyors.
Under the special condition that a heading face is open-off, a heading machine needs to rotate 0 degrees to +/-90 degrees from a straight line direction (the general roadway width is 4.5m, the heading machine is about 11 to 12m long, and comprises a first transportation length and a second transportation length which are about 18 m), the turning is influenced by the overlong second transportation length, the second transportation middle section is dismantled when the opening-off is carried out, and when the distance exceeds the second transportation length (4 m), a coal and gangue transportation system is interrupted, and the following two processing methods are generally adopted:
(1) And (4) carrying the fallen coal gangue manually to a belt conveyor, mounting a transshipment type belt conveyor behind the second conveyor after the distance between the heading machine and the belt conveyor exceeds 6m, and heading continuously along with the incision. And (2) excavating the coal gangue at about 182m (the size of the cut hole is calculated according to the height of 3.5m and the width of 4 m) from the beginning of turning to the end of turning of the heading machine, and the time is about 10 days.
(2) And (3) assembling and debugging the side dumping rock loader underground, then changing manual coal gangue transfer into mechanical transfer, and taking about 4 days from turning of the development machine to turning of the development machine in the rest of the methods.
The first approach has the following disadvantages: the manual transport of the coal and gangue has the advantages of large workload, high labor intensity of workers and low efficiency.
The second approach has the following disadvantages: the side dumping rock loader needs to be assembled and debugged underground, the maintenance workload is large, in addition, the coal transfer amount is limited (0.5T) every time, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model aims to provide a belt conveyor combination turning device, the difficult problem of carrying the turn when solving the entry driving machine turn.
The utility model provides a combined turning device of a belt conveyor, which comprises a plurality of groups of belt conveyors, wherein the plurality of groups of belt conveyors are connected back and forth;
the top of the loading end part of the belt conveyor is provided with an upper supporting seat, and the bottom of the unloading end of the belt conveyor is provided with a lower supporting seat;
the lower supporting seat of the belt conveyor in the previous section is hinged with the upper supporting seat of the belt conveyor in the next section, and the two belt conveyors are arranged around the hinged point at an obtuse angle;
the unloading end of the belt conveyor is provided with a horizontal unloading part, the unloading part extends to the rear part of the belt conveyor, a guide groove is arranged on the belt conveyor close to an upper supporting seat, the guide groove is formed by at least left and right baffles, and the unloading part of the previous section of belt conveyor is positioned above the guide groove.
According to the belt conveyor combined turning device, the middle part of the belt conveyor is provided with a carrier roller, one side of the unloading section of the belt conveyor is provided with a power motor, and the left end of the belt conveyor is provided with a tensioning adjusting device.
According to a belt conveyor combination turning device, the lower part supporting seat is equipped with rotates the hole, the upper portion supporting seat is equipped with outstanding axis of rotation, and in the axis of rotation embedding rotated the hole, two belt conveyors realized articulated linking to each other through axis of rotation and rotation hole.
According to the belt conveyor combined turning device, the side surface of the lower supporting seat is provided with a circumferential hole communicated with the rotating hole, the rotating shaft is provided with a rotating limit, the rotating limit is leaked out from the circumferential hole, and the rotating limit limits the rotating angle between the upper supporting seat and the lower supporting seat to be 0-30 degrees.
According to the belt conveyor combined turning device, the tensioning adjusting device comprises an end fixing plate on the side face of the belt conveyor, an adjusting screw, a steering drum shaft and a bearing seat, the end of the adjusting screw is arranged on the bearing seat in a penetrating mode, the middle of the adjusting screw is arranged on the end fixing plate in a penetrating mode, a nut is arranged at the outer end of the adjusting screw, and the steering drum shaft is arranged in the bearing seat.
According to the belt conveyor combined turning device, the carrier rollers comprise upper carrier roller frames arranged on two sides of the belt conveyor and lower carrier roller frames arranged on a cross rod below the belt conveyor, the upper carrier roller frames are divided into upper carrier rollers A arranged on two sides in a downward inclined mode and upper carrier rollers B arranged between the upper carrier rollers A in a horizontal mode, and the lower carrier rollers are arranged on the lower carrier roller frames.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model can replace manual work and side dumping rock loader to transfer coal gangue, and can form a coal flow system again, and the degree of mechanization is higher;
2. the utility model has strong practicability, can turn between 0 to +/-90 degrees in a limited space, realizes the continuous transportation of the coal gangue during the turning period of the development machine when the hole is cut, has simple structure, smaller size and lighter weight, and is very convenient for transportation, assembly, turning angle adjustment and position adjustment;
3. use the utility model discloses the cooperation is digged the entering machine and is turned, has improved the conveying efficiency of coal gangue, has reduced workman intensity of labour, has shortened the tunnelling time limit for a project, has realized safe high-efficient.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and the technical scope must be determined according to the scope of the claims.
Drawings
Fig. 1 is a schematic view of a single-unit belt conveyor of the present invention;
FIG. 2 is a schematic turning diagram of the present invention;
fig. 3 is an assembly schematic of the present invention;
fig. 4 is a side view of a single set of belt conveyors of the present invention.
Reference numerals:
1. the belt conveyor comprises a belt conveyor body, 2, an upper supporting seat, 3, an unloading part, 4, a power motor, 5, a lower supporting seat, 6, a tensioning adjusting device, 7, a bend pulley, 8, an upper carrier roller frame, 81, upper carrier rollers A and 82, upper carrier rollers B and 9, a lower carrier roller frame, 91, lower carrier rollers, 10, a material guiding groove, 11 and a supporting device.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Fig. 1 to 4 show an embodiment of a belt conveyor combined turning device according to the present invention.
The belt conveyor combination turning device shown in fig. 1 to fig. 3 comprises three groups of belt conveyors 1, wherein the belt conveyors 1 can be hinged and connected with each other adjacently to realize turning conveying.
The top of the end part of the left side of the belt conveyor 1 is provided with an upper supporting seat 2, the tail part of the right side of the belt conveyor 1 is horizontally provided with an unloading part 3, a guide chute extending from an unloading point of a machine head ensures that coal and gangue accurately fall on a belt below, the material scattering is avoided, and the unloading part 3 is provided with an unloading baffle.
The left end of the belt conveyor 1 is provided with an adjusting device, the adjusting device comprises a tensioning adjusting device 6 and a turnabout drum 7, the tensioning adjusting device 6 is arranged on a cross bar of the belt conveyor 1, and the tensioning adjusting device 6 can automatically adjust the tension of the conveying belt to change.
The middle part of belt conveyor 1 sets up the bearing roller, and the right-hand member of belt conveyor 1 sets up power motor 4, and power motor 4 is motorized pulley, and motorized pulley's pivot setting is in 1 right-hand member one side of belt conveyor, and the belt conveyor 1 below position that power motor 4 corresponds sets up and upper portion supporting seat 2 assorted lower part supporting seat 5.
The lower supporting seat is provided with a rotating hole, the upper supporting seat is provided with a protruding rotating shaft, the rotating shaft is embedded into the rotating hole, and the two belt conveyors are hinged and connected through the rotating shaft and the rotating hole. The side surface of the lower supporting seat is provided with a circumferential hole communicated with the rotating hole, the rotating shaft is provided with a rotating limit, the rotating limit leaks out from the circumferential hole, the rotating limit limits the rotating angle between the upper supporting seat and the lower supporting seat to be 0-30 degrees, and the whole turning device of the belt conveyor can change the coal flow direction by 90 degrees to the maximum.
A material guiding groove 10 is arranged above the material receiving position of the belt conveyor 1, and the material guiding groove 10 of the next section of belt conveyor 1 is positioned below the unloading part 3 of the previous section of belt conveyor 1.
The carrier roller shown in fig. 4 comprises upper carrier roller frames 8 arranged on two sides of the belt conveyor 1 and lower carrier roller frames 9 arranged on a cross bar below the belt conveyor 1, wherein the upper carrier roller frames 8 are divided into upper carrier rollers a81 arranged on two sides in a downward inclined mode and upper carrier rollers B82 horizontally arranged between the upper carrier rollers a81, and the lower carrier rollers 91 are arranged on the lower carrier roller frames 9.
The working principle is as follows:
when the tunnelling working face is opened and is cut the eye, because two fortune overlengths influence entry driving machine and turn, will two fortune interlude demolishments when opening and cutting, when the distance exceeds two fortune length 4m, the coal gangue conveyor system breaks off, can transport this turning device of rear installation at two this moment, lead the coal stream to band conveyer on, along with the entry driving machine is headwork forward, adjustable three section band conveyer 1's direction, when two fortune and band conveyer exceed 11m distance, remove the utility model discloses, at two fortune rear installation reprint formula band conveyer to along with cutting the eye tunnelling and constantly prolonging, begin to turn about 3 days consuming time of the end from the entry driving machine.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The combined turning device of the belt conveyor is characterized by comprising a plurality of groups of belt conveyors (1), wherein the plurality of groups of belt conveyors (1) are connected in a front-back manner;
the top of the loading end part of the belt conveyor (1) is provided with an upper supporting seat (2), and the bottom of the unloading end of the belt conveyor (1) is provided with a lower supporting seat (5);
the lower supporting seat (5) of the belt conveyor (1) at the previous section is hinged with the upper supporting seat (2) of the belt conveyor (1) at the next section, and the two belt conveyors (1) form an obtuse angle around the hinged point;
the unloading end of the belt conveyor (1) is provided with a horizontal unloading part (3), the unloading part (3) extends to the rear part of the belt conveyor (1), the belt conveyor (1) is provided with a feed chute close to an upper supporting seat (2), the feed chute is composed of baffles in at least left and right directions, and the unloading part (3) of the previous section of belt conveyor (1) is positioned above the feed chute.
2. The combined turning device of belt conveyors according to claim 1, characterized in that the middle part of the belt conveyor (1) is a carrier roller, one side of the unloading section of the belt conveyor (1) is provided with a power motor (4), and the left end of the belt conveyor (1) is provided with a tension adjusting device (6).
3. A combined turning device of belt conveyors according to claim 1, characterized in that the lower support (5) is provided with a turning hole, the upper support (2) is provided with a protruding turning shaft, the turning shaft is embedded in the turning hole, and the two belt conveyors are hingedly connected through the turning shaft and the turning hole.
4. A turning device of a belt conveyor combination as claimed in claim 3, wherein the lower support (5) is provided with a circumferential hole on its side surface to communicate with the rotation hole, and the rotation shaft is provided with a rotation limit which is leaked out at the circumferential hole, and the rotation limit limits the rotation angle between the upper support (2) and the lower support (5) to 0-30 °.
5. The combined turning device of the belt conveyor as claimed in claim 2, wherein the tension adjusting device (6) comprises an end fixing plate on the side surface of the belt conveyor, an adjusting screw, a steering roller shaft and a bearing seat, the end of the adjusting screw is arranged on the bearing seat in a penetrating manner, the middle of the adjusting screw is arranged on the end fixing plate in a penetrating manner, the outer side end of the adjusting screw is provided with a nut, and the steering roller shaft is arranged in the bearing seat.
6. The belt conveyor combination turning device according to claim 2, wherein the idlers include upper idler frames (8) provided on both sides of the belt conveyor (1) and lower idler frames (9) provided on a cross bar below the belt conveyor (1), the upper idler frames (8) are divided into upper idlers a (81) provided on both sides thereof in a downwardly inclined manner and upper idlers B (82) provided horizontally between the upper idlers a (81), and the lower idlers (91) are provided on the lower idler frames (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858827.2U CN218878606U (en) | 2022-07-19 | 2022-07-19 | Combined turning device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858827.2U CN218878606U (en) | 2022-07-19 | 2022-07-19 | Combined turning device of belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN218878606U true CN218878606U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221858827.2U Active CN218878606U (en) | 2022-07-19 | 2022-07-19 | Combined turning device of belt conveyor |
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| CN (1) | CN218878606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485839A (en) * | 2023-12-28 | 2024-02-02 | 山西中翔亨通矿山设备制造有限公司 | Multi-angle adjustable belt conveyor for coal mine |
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2022
- 2022-07-19 CN CN202221858827.2U patent/CN218878606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485839A (en) * | 2023-12-28 | 2024-02-02 | 山西中翔亨通矿山设备制造有限公司 | Multi-angle adjustable belt conveyor for coal mine |
| CN117485839B (en) * | 2023-12-28 | 2024-03-15 | 山西中翔亨通矿山设备制造有限公司 | Multi-angle adjustable belt conveyor for coal mine |
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