CN114940345A - Telescopic rack for belt conveyor - Google Patents
Telescopic rack for belt conveyor Download PDFInfo
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- CN114940345A CN114940345A CN202210717596.1A CN202210717596A CN114940345A CN 114940345 A CN114940345 A CN 114940345A CN 202210717596 A CN202210717596 A CN 202210717596A CN 114940345 A CN114940345 A CN 114940345A
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- frame
- telescopic
- bridge type
- carrier roller
- type sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The application discloses telescopic rack for belt conveyor includes: the device comprises a drive tail, a bridge type sliding rack, a telescopic belt carrier roller mechanism and a movable frame; the drive tail is connected to the one end of bridge type slip frame, and the other end passes through gyro wheel sliding connection in the inside of moving frame, and the drive tail can rely on self power to drive bridge type slip frame and remove along the length direction of moving frame. The telescopic belt carrier roller mechanism is connected inside the movable frame in a sliding manner and is connected with the bridge type sliding machine connecting frame. The sliding of the bridge type sliding rack can drive the telescopic belt carrier roller mechanism to stretch, so that the bridge type sliding rack can freely move in the moving frame, the sliding range of the bridge type sliding rack is prolonged, the telescopic belt carrier roller mechanism is extended, so that the acquisition and recovery distance of the bridge type sliding rack is increased, and the moving frame can move along the length direction of the moving frame. The problem that long distance non-stop recovery can not be realized by equipment is solved, and the working efficiency is greatly improved.
Description
Technical Field
The application relates to the technical field of excavating equipment, in particular to a telescopic rack for a belt conveyor.
Background
In the existing coal mining process, the mining equipment is used for mining a working face forwards, and the transportation equipment is also required to move forwards along with the mining equipment to receive front conveyed ores. When the mining equipment is used for mining the working face forwards, the coal seams at two sides of the roadway need to be stoped,
and the structure among the prior art need just can roll back from moving the tail after dismantling the belt feeder support when stoping, wastes time and energy, and efficiency is not high.
Therefore, how to provide a device capable of realizing long-distance stoping without stopping is a problem to be solved by the technical personnel in the field.
Disclosure of Invention
The application aims at providing a telescopic rack for a belt conveyor, which can realize non-stop extraction.
In order to achieve the above object, the present application provides a telescopic frame for a belt conveyor, comprising: the device comprises a drive tail, a bridge type sliding rack, a telescopic belt carrier roller mechanism and a movable frame;
one end of the bridge type sliding rack is connected with the drive tail, the other end of the bridge type sliding rack is connected in the moving frame in a sliding mode, and the drive tail can drive the bridge type sliding rack to move along the length direction of the moving frame;
the telescopic belt carrier roller mechanism is connected inside the movable frame in a sliding manner and is connected with the bridge type sliding rack; the telescopic belt carrier roller mechanism can be telescopic along the length direction so as to prolong the sliding range of the bridge type sliding rack;
the movable frame can move along the length direction of the movable frame, so that the moving range of the bridge type sliding rack is increased.
In some embodiments, the mobile frame is a step-wise mobile frame comprising: the device comprises a frame body, a lifting oil cylinder, a horizontal displacement oil cylinder and a supporting sliding shoe;
the bridge type sliding rack is connected to the bottom surface inside the frame body in a sliding manner, and the telescopic belt carrier roller mechanism is connected to the top surface inside the frame body in a sliding manner;
the lifting oil cylinders are connected to two ends of the frame body to drive the frame body to lift; the bottom of the lifting oil cylinder is connected with the top surface of the supporting sliding shoe in a sliding mode, and the horizontal displacement oil cylinder is installed on the top surface of the supporting sliding shoe to push the lifting oil cylinder to displace.
In some embodiments, the lift cylinders are respectively connected to two sides of two ends of the frame body to drive the frame body to deflect.
In some embodiments, the telescopic belt idler mechanism comprises: a plurality of suspension rollers arranged along the length direction of the frame body and a transmission chain connected between the suspension rollers;
one end of the bridge type sliding rack is connected with a transmission chain to drive the telescopic belt carrier roller mechanism to stretch.
In some embodiments, the drive tail is connected to the bridge skid via a tractor cylinder.
In some embodiments, the top and bottom surfaces of the interior of the frame are provided with sliding rails for guiding the telescopic belt idler mechanism and the bridge slide frame.
In some embodiments, a belt frame is connected to the outer side of one end of the moving frame, which is far away from the drive tail.
Compared with the prior art, the belt conveyor is provided with a driving machine tail, a bridge type sliding rack, a telescopic belt carrier roller mechanism and a moving frame; the drive tail is connected to the one end of bridge type slip frame, and the other end passes through gyro wheel sliding connection in the inside of moving frame, and the drive tail can rely on self power to drive bridge type slip frame and remove along the length direction of moving frame. The telescopic belt carrier roller mechanism is connected inside the movable frame in a sliding manner and is connected with the bridge type sliding machine connecting frame. The sliding of the bridge type sliding rack can drive the telescopic belt carrier roller mechanism to stretch, so that the bridge type sliding rack can freely move in the moving frame, the sliding range of the bridge type sliding rack is extended, the telescopic belt carrier roller mechanism is extended to increase the acquisition and recovery distance of the bridge type sliding rack, and the moving frame can move along the length direction of the moving frame. Therefore, long-distance non-stop recovery of equipment can be realized, and the working efficiency is greatly improved. The whole structure is in transmission through mechanical connection, and is safe and firm.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an extended state of a telescopic frame for a belt conveyor according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a telescopic frame for a belt conveyor in a contracted state according to an embodiment of the present disclosure;
FIG. 3 is a partially assembled view of a frame and a bridge sliding frame according to an embodiment of the present disclosure;
fig. 4 is a partially assembled schematic view of a frame and a telescopic belt idler mechanism provided in the embodiments of the present application;
fig. 5 is a side view of a telescopic frame for a belt conveyor according to an embodiment of the present disclosure.
Wherein:
1-driving machine tail, 2-bridge type sliding machine frame, 3-telescopic belt carrier roller mechanism, 4-frame body, 41-frame body supporting leg, 5-lifting oil cylinder, 6-horizontal displacement oil cylinder, 7-supporting sliding shoe, 8-dragging oil cylinder and 9-belt machine frame.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to the accompanying drawings 1 to 5 in the specification, fig. 1 is a schematic diagram illustrating an extended state structure of a telescopic frame for a belt conveyor according to an embodiment of the present application, fig. 2 is a schematic diagram illustrating a retracted state structure of a telescopic frame for a belt conveyor according to an embodiment of the present application, fig. 3 is a schematic diagram illustrating a partial assembly of a frame and a bridge sliding frame according to an embodiment of the present application, fig. 4 is a schematic diagram illustrating a partial assembly of a frame and a telescopic belt roller mechanism according to an embodiment of the present application, and fig. 5 is a side view of a telescopic frame for a belt conveyor according to an embodiment of the present application, including: the device comprises a drive tail 1, a bridge type sliding rack 2, a telescopic belt carrier roller mechanism 3 and a movable frame; one end of the bridge type sliding rack 2 is connected with the driving tail 1, the other end of the bridge type sliding rack is connected in the movable frame in a sliding mode through the idler wheels, and the driving tail 1 can drive the bridge type sliding rack 2 to move along the length direction of the movable frame through self power. The telescopic belt carrier roller mechanism 3 is connected inside the movable frame in a sliding manner, and two ends of the telescopic belt carrier roller mechanism are respectively connected with the bridge type sliding rack 2 and the rear end of the movable frame. The middle part of the telescopic belt carrier roller mechanism 3 can realize the telescopic function, the sliding of the bridge type sliding rack 2 can drive the telescopic belt carrier roller mechanism 3 to be telescopic, the bridge type sliding rack 2 can move freely in the moving frame, and the sliding range of the bridge type sliding rack 2 is prolonged. In single collection work, under the fixed prerequisite of moving frame, extend flexible belt bearing roller mechanism 3 and make the collection recovery distance of bridge type slip frame 2 increase.
And the movable frame can move along the length direction of the movable frame, and the bridge type sliding frame 2 and the telescopic belt carrier roller mechanism 3 are connected inside in a sliding manner, so that the positions of the bridge type sliding frame 2 and the telescopic belt carrier roller mechanism 3 relative to the movable frame can be adjusted after the position of the movable frame is changed. Therefore, long-distance non-stop recovery of equipment can be realized, and the working efficiency is greatly improved. The whole structure is in transmission through mechanical connection, and is safe and firm.
The movement of the moving frame can be realized by adding an external moving structure, and the detailed description is omitted herein.
Further, the moving frame is configured as a stepping moving frame, and includes: the device comprises a frame body 4, a lifting oil cylinder 5, a horizontal displacement oil cylinder 6 and a supporting sliding shoe 7;
one end of the bridge type sliding rack 2 is connected to the bottom surface inside the frame body 4 in a sliding manner, and the telescopic belt carrier roller mechanism 3 is connected to the top surface inside the frame body 4 in a sliding manner; so set up and be convenient for guarantee that bridge type slip frame 2 and flexible belt bearing roller mechanism 3 remove along the length direction of framework 4.
The lifting oil cylinders 5 are connected to two ends of the frame body 4, and the bottoms of the lifting oil cylinders 5 are connected with the top surface of the supporting sliding shoes 7 in a sliding mode through pulleys and a fixed connecting plate. The horizontal displacement oil cylinder 6 is arranged on the top surface of the supporting sliding shoe 7, and the horizontal displacement oil cylinder 6 is abutted to the lifting oil cylinder 5, so that the horizontal displacement of the lifting oil cylinder 5 is realized.
When the walking type moving frame moves forwards (the front part of the walking type moving frame refers to the collecting direction facing the drive tail 1, correspondingly, the backward moving part refers to the extracting direction deviating from the drive tail 1), the lifting oil cylinders 5 at two ends of the walking type moving frame contract to drive the supporting sliding shoes 7 to leave the ground, the frame body supporting legs 41 support the ground, the horizontal displacement oil cylinder 6 extends out to drive the supporting sliding shoes 7 to move forwards, then the lifting oil cylinders 5 extend out to enable the supporting sliding shoes 7 to support the ground, and the whole walking type moving frame 4 is moved forwards in a reciprocating circulation mode.
When the stepping type moving frame moves backwards, the lifting oil cylinder 5 of the stepping type moving frame extends to lift the frame 4, the horizontal displacement oil cylinder 6 on the supporting sliding shoe 7 extends, the frame 4 moves backwards, when the horizontal displacement oil cylinder 6 extends to the limit position, the lifting oil cylinder 5 contracts to lift the supporting sliding shoe, the frame body supporting leg 41 supports the ground, the horizontal displacement oil cylinder 6 on the supporting sliding shoe 7 contracts, and the supporting sliding shoe 7 moves backwards.
Further, the lift cylinders 5 are respectively connected to both sides of both ends of the frame body 4, and the left and right deflection and movement of the frame body 4 and the internal structure thereof are regulated by changing the axial deflection angle of the lift cylinders 5.
The arrangement mode and the use method of the lifting oil cylinder 5 can refer to the prior art, and the lifting oil cylinder is not unfolded.
Further, the above-mentioned telescopic belt idler mechanism 3 includes: a plurality of suspension rollers and a transmission chain connected between the suspension rollers; the plurality of suspension rollers are hung and arranged along the length direction of the frame body 4, the top of each suspension roller can move along the length direction of the frame body 4, and stretching and retracting are achieved by adjusting the distance between the suspension rollers. The telescopic belt carrier roller mechanism 3 can realize continuous transportation of the carrier roller and the belt on the carrier roller in the front and back moving process of the drive tail 1 and the front and back moving process of the frame 4 without interruption.
The transmission chain is connected to 2 one end of above-mentioned bridge type slip frame to drive the distance adjustment between each suspension roller, realize the flexible of flexible belt bearing roller mechanism.
The arrangement mode and the use method of the suspension roller can refer to the prior art, and are not described in detail herein.
Further, the driving machine tail 1 is connected with the bridge type sliding rack 2 through the dragging oil cylinder 8, and the dragging oil cylinder 8 can realize motion transmission to avoid loss of conduction force. And simultaneously, the direction adjustment effect on the bridge type sliding machine frame 2 is realized.
The arrangement and the use method of the dragging oil cylinder 8 can refer to the prior art, and the text does not expand.
Furthermore, the top surface and the bottom surface inside the frame 4 are both provided with a sliding track, the sliding track on the top surface is used for hanging and guiding the telescopic belt carrier roller mechanism 3, and the sliding track on the bottom surface is used for assembling one end of the guide bridge type sliding rack 2.
Further, the outer side of one end, away from the driving tail 1, of the moving frame is provided with a belt rack 9, and the belt rack 9 is used for stabilizing the installation of the telescopic belt carrier roller mechanism 3. The arrangement and the use of the belt frame 9 are described above with reference to the prior art and are not further developed herein.
In the normal forward mining process, the driving machine tail 1 advances by means of self power, and the bridge type sliding rack 2 is driven to move forwards by dragging the oil cylinders 8 at two sides, so that the telescopic belt carrier roller rack 3 is driven to extend out along the sliding track. When the walking type moving frame integrally moves forwards, the lifting oil cylinders 5 at two ends of the walking type moving frame contract to drive the supporting sliding shoes 7 to leave the ground, the frame body supporting legs 41 support the ground, the horizontal displacement oil cylinders 6 extend out to drive the supporting sliding shoes 7 to move forwards, then the lifting oil cylinders 5 extend out to enable the supporting sliding shoes 7 to support the ground, and the frame 4 integrally moves forwards in a reciprocating cycle mode. When a working face needs to be mined, the drive tail 1 can move backwards by means of self power, so that the bridge type sliding frame 2 is driven to compress the telescopic belt carrier roller frame 3 backwards, when the telescopic belt carrier roller frame 3 is compressed to a limit position, the machine needs to be stopped to remove the belt frame 13 for a certain length, after the retreating requirement of the stepping type moving frame is met, the oil cylinder of the lifting oil cylinder 5 of the stepping type moving frame is extended, the frame 4 is supported, the horizontal displacement oil cylinder 6 on the supporting sliding shoe 7 is extended, the frame 4 moves backwards, when the horizontal displacement oil cylinder 6 is extended to the limit position, the lifting oil cylinder 5 is retracted to support the supporting sliding shoe, the frame supporting legs 41 support the ground, the horizontal displacement oil cylinder 6 on the supporting sliding shoe 7 is retracted, the supporting sliding shoe 7 moves backwards, and the cycle is repeated until the stepping type moving frame moves to the back of the belt frame 13, and the backward movement of the frame 4 is realized.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The telescopic frame for the belt conveyor provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (7)
1. The utility model provides a telescopic rack for belt conveyor which characterized in that includes: the device comprises a drive tail (1), a bridge type sliding rack (2), a telescopic belt carrier roller mechanism (3) and a movable frame;
one end of the bridge type sliding rack (2) is connected with the driving tail (1), the other end of the bridge type sliding rack is connected in the movable frame in a sliding mode, and the driving tail (1) can drive the bridge type sliding rack (2) to move along the length direction of the movable frame;
the telescopic belt carrier roller mechanism (3) is connected inside the movable frame in a sliding manner, and the telescopic belt carrier roller mechanism (3) is connected with the bridge type sliding rack (2); the telescopic belt carrier roller mechanism (3) can be telescopic along the length direction so as to prolong the sliding range of the bridge type sliding rack (2);
the movable frame can move along the length direction of the movable frame so as to increase the moving range of the bridge type sliding rack (2).
2. A telescopic frame for a belt conveyor according to claim 1, wherein said moving frame is provided as a walking type moving frame comprising: the device comprises a frame body (4), a lifting oil cylinder (5), a horizontal displacement oil cylinder (6) and a supporting sliding shoe (7);
the bridge type sliding rack (2) is connected to the bottom surface inside the frame body (4) in a sliding manner, and the telescopic belt carrier roller mechanism (3) is connected to the top surface inside the frame body (4) in a sliding manner;
the lifting oil cylinders (5) are connected to two ends of the frame body (4) to drive the frame body (4) to lift; the bottom of the lifting oil cylinder (5) is in sliding connection with the top surface of the supporting skid shoe (7), and the horizontal displacement oil cylinder (6) is installed on the top surface of the supporting skid shoe (7) to push the lifting oil cylinder (5) to displace.
3. A telescopic frame for a belt conveyor according to claim 2, wherein said lift cylinders (5) are respectively connected to both sides of both ends of said frame (4) to deflect said frame (4).
4. A telescopic frame for a belt conveyor according to claim 3, characterised in that said telescopic belt idler mechanism (3) comprises: a plurality of hanging rollers arranged along the length direction of the frame body (4) and a transmission chain connected between the hanging rollers;
one end of the bridge type sliding rack (2) is connected with the transmission chain so as to drive the telescopic belt carrier roller mechanism (3) to stretch.
5. A telescopic frame for a belt conveyor according to claim 4, characterized in that said drive tail (1) is connected to said bridge traveling frame (2) by means of a traction cylinder (8).
6. A telescopic frame for a belt conveyor according to claim 5, characterised in that the frame (4) is provided with slide rails on both its top and bottom surfaces for guiding the telescopic belt idler mechanism (3) and the bridge sliding frame (2).
7. A telescopic frame for a belt conveyor according to any one of claims 1-6, characterised in that a belt frame (9) is attached to the outside of the end of the moving frame facing away from the drive tail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210717596.1A CN114940345A (en) | 2022-06-17 | 2022-06-17 | Telescopic rack for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210717596.1A CN114940345A (en) | 2022-06-17 | 2022-06-17 | Telescopic rack for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114940345A true CN114940345A (en) | 2022-08-26 |
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ID=82911277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210717596.1A Pending CN114940345A (en) | 2022-06-17 | 2022-06-17 | Telescopic rack for belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114940345A (en) |
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2022
- 2022-06-17 CN CN202210717596.1A patent/CN114940345A/en active Pending
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