Guide device for outlet of guide chute of coal conveying belt

Abstract

The utility model relates to the technical field of guide chute equipment, in particular to a coal conveying belt guide chute outlet guide device which comprises a supporting frame, a conveying belt and a guide chute, the conveying belt and the guide chute are both arranged on the supporting frame, and a detection control assembly and a guide assembly are arranged on the supporting frame. Compared with the prior art, the coal conveying device has the advantages that by arranging the detachable flow guide mechanism, the device is convenient to disassemble and assemble, the flow guide mechanism is convenient to maintain, and by arranging the controller and the pressure sensor, the coal weight or pressure distribution on the conveying belt can be monitored in real time, so that a basis is provided for the controller to control the electric telescopic cylinder to work; the electric telescopic cylinder controls the second flow guide plate to move, the position and angle of the flow guide mechanism are adjusted, coal is effectively guided, coal scattering is reduced, the working efficiency is improved, by arranging the first elastic plate and the second elastic plate, direct impact between coal and the flow guide plates can be reduced, abrasion can be reduced, and the service life of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of material guide trough equipment, in particular to an outlet guide device for a coal conveying belt material guide trough. Background Art

[0002] In the coal transportation system, the guide chute equipment installed at the tail of the belt conveyor plays a role in buffering, guiding and suppressing the coal coming from the upper coal drop pipe, but there are still some defects. When the belt conveyor has a large coal flow or a slight deviation, the fixed guide chute cannot guide the flow in time and effectively, resulting in coal spilling at the outlet of the guide chute, which not only causes environmental pollution in the tail area of ​​the belt conveyor, but also increases the work pressure of the cleaning staff. In addition, the existing guide chute has poor diversion performance and cannot change the outlet angle in real time to adapt to changes in the coal flow, thereby exacerbating the problem of coal spilling. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a coal conveyor belt guide trough outlet guide device, which can change the direction of coal flow and effectively prevent coal from spilling.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a coal conveyor belt guide trough outlet guide device, including a support frame, a conveyor belt and a guide trough, the conveyor belt is arranged on the support frame, the guide trough is installed on the support frame and covered above the conveyor belt, the support frame is provided with a detection control component and a guide component cooperating with the detection control component, the guide component includes two groups of guide mechanisms that are relatively arranged and detachably installed on the guide trough, and the two groups of guide mechanisms are arranged above the conveyor belt on both sides of the moving direction of the conveyor belt.

[0005] Preferably, the detection and control assembly comprises a controller mounted on the support frame and at least two pressure sensors connected to the controller by signal, and the two pressure sensors are respectively matched with the conveyor belt.

[0006] Preferably, the two pressure sensors are arranged on both sides of the conveying direction of the conveyor belt and close to one side of the material guide trough.

[0007] Preferably, each group of the guide mechanisms includes a first guide plate detachably connected to the material guide trough, a second guide plate is rotatably connected to a side of the first guide plate away from the material guide trough, and a traction portion cooperating with the second guide plate is provided on the first guide plate.

[0008] Preferably, the first guide plate and the second guide plate are both arranged perpendicular to the conveyor belt.

[0009] Preferably, a first elastic plate and a second elastic plate are respectively provided on opposite side surfaces of the first guide plate and the second guide plate, and a lap plate is provided on a side of the first elastic plate close to the second elastic plate, and the lap plate is stacked on the second elastic plate.

[0010] Preferably, a slot is formed on a side of the first guide plate away from the second guide plate, and a fixing bolt with an end portion extending into the slot is threadedly connected to the first guide plate.

[0011] Preferably, the traction part includes a connecting frame arranged on the first guide plate, the connecting frame is arranged close to the side of the second guide plate, an adjusting rod is rotatably provided on the connecting frame, an electric telescopic cylinder is rotatably provided on the first guide plate and the telescopic part of the electric telescopic cylinder is rotatably connected to one end of the adjusting rod, the electric telescopic cylinder is connected to the controller signal, the other end of the adjusting rod is rotatably connected to a slide seat, a slide groove is opened on the side wall of the second guide plate, and the slide seat is slidably arranged in the slide groove.

[0012] Preferably, the second guide plate is arranged in an arc shape.

[0013] After adopting the above structure, the utility model has the following advantages:

[0014] The device of the present application is convenient for disassembly and assembly of the device and maintenance of the guide mechanism by providing a detachable guide mechanism. By providing a controller and a pressure sensor, the weight or pressure distribution of the coal on the conveyor belt can be monitored in real time, thereby providing a basis for the controller to control the operation of the electric telescopic cylinder, so that the electric telescopic cylinder controls the movement of the second guide plate, adjusts the position and angle of the guide mechanism, realizes effective diversion of the coal, reduces coal scattering, and improves work efficiency. By providing a first elastic plate and a second elastic plate, the direct impact between the coal and the guide plate can be reduced, wear can be reduced, and the service life of the device can be guaranteed.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the front view of the utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the flow guide mechanism of the utility model. Figure 1 .

[0019] Figure 3 This is a schematic diagram of the structure of the flow guide mechanism of the utility model. Figure 2 .

[0020] As shown in the figure: 1. controller; 2. pressure sensor; 3. guide mechanism; 4. first guide plate; 5. second guide plate; 6. slot; 7. fixing bolt; 8. electric telescopic cylinder; 9. adjusting rod; 10. connecting frame; 11. slide seat; 12. slide groove; 13. second elastic plate; 14. first elastic plate; 15. lap plate. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Combination Figure 1-Figure 3 A coal conveyor belt guide trough outlet guide device comprises a support frame, a conveyor belt and a guide trough, the conveyor belt is arranged on the support frame, the guide trough is installed on the support frame and the cover is arranged above the conveyor belt, the support frame is provided with a detection control component and a guide component cooperating with the detection control component, the guide component comprises two groups of guide mechanisms 3 which are arranged oppositely and detachably mounted on the guide trough, and the two groups of guide mechanisms 3 are arranged above the conveyor belt on both sides of the moving direction of the conveyor belt.

[0024] The detection and control component includes a controller 1 installed on a support frame and two pressure sensors 2 connected to the controller 1 by signal. The two pressure sensors 2 cooperate with the conveyor belt respectively to detect the pressure data on both sides of the conveyor belt to determine the offset position of the coal flow, thereby providing a basis for the control method of the controller 1. The two pressure sensors 2 are set on both sides of the conveying direction of the conveyor belt and close to one side of the material guide trough.

[0025] Each group of guide mechanisms 3 includes a first guide plate 4 detachably connected to the material guide trough, a second guide plate 5 is rotatably connected to the side of the first guide plate 4 away from the material guide trough, a clamping groove 6 is provided on the side of the first guide plate 4 away from the second guide plate 5, a fixing bolt 7 with an end extending into the clamping groove 6 is threadedly connected to the first guide plate 4, the first guide plate 4 is clamped on the side wall of the material guide trough, and then the fixing bolt 7 is rotated so that its end is tightly in contact with the side wall of the material guide trough to fix it, the first guide plate 4 and the second guide plate 5 are both arranged perpendicular to the conveyor belt, the second guide plate 5 is arranged in an arc shape, and the first guide plate 4 is provided with a traction part cooperating with the second guide plate 5.

[0026] A first elastic plate 14 and a second elastic plate 13 are respectively provided on the side surfaces opposite to each other of the first guide plate 4 and the second guide plate 5. A lap plate 15 is provided on the side of the first elastic plate 14 close to the second elastic plate 13. The lap plate 15 is stacked on the second elastic plate 13. The first elastic plate 14 and the second elastic plate 13 are both made of polyurethane material. The lap plate 15 can cover the connection between the first guide plate 4 and the second guide plate 5.

[0027] The traction part includes a connecting frame 10 arranged on the first guide plate 4, and the connecting frame 10 is arranged on the side of the second guide plate 5. An adjusting rod 9 is rotatably provided on the connecting frame 10, and the adjusting rod 9 has a bending portion. An electric telescopic cylinder 8 is rotatably provided on the first guide plate 4, and the telescopic portion of the electric telescopic cylinder 8 is rotatably connected to one end of the adjusting rod 9. The electric telescopic cylinder 8 is connected to the controller 1 by signal. The other end of the adjusting rod 9 is rotatably connected to a slide seat 11. A slide groove 12 is opened on the side wall of the second guide plate 5, and the slide seat 11 is slidably set in the slide groove 12.

[0028] When the device of the present application is in use, the two sets of guide mechanisms 3 are respectively installed on the side walls on both sides of the outlet of the guide trough, and the pressure sensor 2 monitors the quality of the coal on the upper conveyor belt, and sets the maximum value of the difference between the monitoring values ​​of the two pressure sensors 2. If the difference between the monitoring values ​​on both sides exceeds the set maximum value, the controller 1 controls the electric telescopic cylinder 8 on the side with the larger monitoring value to work, so that the adjusting rod 9 rotates, so that the second guide plate 5 at the other end rotates toward the other second guide plate 5, pushing the coal flow to one side of the moving direction, avoiding the coal flow from concentrating on one side of the conveyor belt, and preventing the coal from falling.

[0029] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A coal conveyor belt guide trough outlet guide device, comprising a support frame, a conveyor belt and a guide trough, characterized in that: The conveyor belt is arranged on the supporting frame, the material guide trough is installed on the supporting frame and covered above the conveyor belt, the supporting frame is provided with a detection and control component and a flow guide component cooperating with the detection and control component, the flow guide component includes two groups of flow guide mechanisms which are relatively arranged and detachably mounted on the material guide trough, and the two groups of the flow guide mechanisms are arranged above the conveyor belt on both sides of the moving direction of the conveyor belt.

2. A coal conveyor belt guide trough outlet guide device according to claim 1, characterized in that: The detection control assembly includes a controller installed on the support frame and at least two pressure sensors connected to the controller by signal, and the two pressure sensors are respectively matched with the conveyor belt.

3. A coal conveyor belt guide trough outlet guide device according to claim 2, characterized in that: The two pressure sensors are arranged on both sides of the conveying direction of the conveyor belt and close to one side of the material guide trough.

4. A coal conveyor belt guide trough outlet guide device according to claim 2, characterized in that: Each group of the guide mechanisms comprises a first guide plate detachably connected to the material guide trough, a second guide plate is rotatably connected to a side of the first guide plate away from the material guide trough, and a traction portion cooperating with the second guide plate is provided on the first guide plate.

5. A coal conveyor belt guide trough outlet guide device according to claim 4, characterized in that: The first guide plate and the second guide plate are both arranged perpendicular to the conveyor belt.

6. A coal conveyor belt guide trough outlet guide device according to claim 4, characterized in that: A first elastic plate and a second elastic plate are respectively disposed on opposite side surfaces of the first guide plate and the second guide plate. A lap plate is disposed on a side of the first elastic plate close to the second elastic plate. The lap plate is stacked on the second elastic plate.

7. The coal conveyor belt guide trough outlet guide device according to claim 4, characterized in that: A slot is formed on a side of the first guide plate away from the second guide plate, and a fixing bolt with an end portion extending into the slot is threadedly connected to the first guide plate.

8. The coal conveyor belt guide trough outlet guide device according to claim 4, characterized in that: The traction part includes a connecting frame arranged on the first guide plate, the connecting frame is arranged on one side of the second guide plate, an adjusting rod is rotatably provided on the connecting frame, an electric telescopic cylinder is rotatably provided on the first guide plate, and the telescopic part of the electric telescopic cylinder is rotatably connected to one end of the adjusting rod, the electric telescopic cylinder is connected to the controller signal, the other end of the adjusting rod is rotatably connected to a slide seat, a slide groove is opened on the side wall of the second guide plate, and the slide seat is slidably arranged in the slide groove.

9. The coal conveyor belt guide trough outlet guide device according to claim 4, characterized in that: The second guide plate is arranged in an arc shape.

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