Material guiding mechanism for bucket-wheel stacker-reclaimer

Abstract

The utility model discloses a material guide mechanism for bucket-wheel stacker reclaimer, including mounting rack and diversion cabin, mounting rack is symmetrically and movably equipped with support shaft, diversion cabin is rotatingly connected with mounting rack through support shaft, mounting rack is fixedly connected with conveying plate, one end of conveying plate extends into the diversion cabin, and the other end of conveying plate extends into the diversion cabin. The guide mechanism comprises a guide bin, guide vanes are symmetrically arranged in the guide bin, the front side walls and the rear side walls of the guide vanes are attached to the inner wall of the guide bin, and rotating shafts are symmetrically and fixedly connected to the top ends of the guide vanes. The opening and closing angles of the flow deflectors on the two sides can be adjusted in real time, the flow of materials passing through the flow guide bin can be accurately controlled, for example, when the discharging amount of a bucket wheel suddenly increases, the material passing amount is reduced by reducing the opening and closing angles of the flow deflectors, and material overflow caused by instantaneous overload of a belt is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bucket wheel stacker reclaimer, specifically is a kind of for the material guide mechanism of bucket wheel stacker reclaimer. BACKGROUND

[0002] Bucket wheel stacker reclaimer is a large bulk material storage and material taking equipment, is widely used in port, mine, power plant and other industries.In the working process of bucket wheel stacker reclaimer, material guide mechanism plays a vital role, it can accurately guide material from bucket wheel to conveyor belt, realizes the efficient conveying of material.

[0003] Existing material guide mechanism cannot effectively control the flow direction and flow of material, and prevent material scattering or jamming, and the amount of material falling in bucket wheel cannot be guaranteed during bucket wheel stacking, so it may cause a large amount of material to pass through the guide into the belt suddenly, and when the belt conveying capacity cannot be met, material will overflow the belt, and ordinary material guide mechanism cannot control the flow direction, so that material is always on the same side of the belt, which will exacerbate the wear of the belt and reduce the service life of the belt. SUMMARY

[0004] To solve the deficiencies mentioned in the above background art, the purpose of the utility model is to provide a kind of for the material guide mechanism of bucket wheel stacker reclaimer, and the rotation of guide vane is matched with the rotation of the clamping groove, and the adjusting assembly driven by screw rod can adjust the opening angle of the guide vane on both sides in real time, accurately control the flow of material through the guide bin, for example, when the amount of material discharged by bucket wheel increases suddenly, reduce the amount of material by reducing the opening angle of guide vane, effectively prevent material overflow caused by instantaneous overload of belt.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of for the material guide mechanism of bucket wheel stacker reclaimer, including mounting bracket and guide bin, the support shaft is symmetrically movably installed on the mounting bracket, the guide bin is rotatably connected with the mounting bracket by support shaft, the mounting bracket is fixedly connected with conveying plate, one end of the conveying plate extends to the inside of guide bin, the inside of guide bin is symmetrically provided with guide vane, the front and rear side walls of guide vane are attached to the inner wall of guide bin, the top end of guide vane is fixedly connected with pivot, the inner wall of guide bin is symmetrically provided with clamping groove, the pivot extends to the inside of clamping groove, the outside of guide bin is provided with adjusting assembly for controlling the angle of guide vane.

[0007] Further preferably, the adjusting assembly includes two symmetrically arranged connecting rods, the guide vane is provided with a sliding slot, the inner wall of the guide bin is symmetrically provided with a through slot, the connecting rod passes through the through slot and extends to the inside of the sliding slot, the connecting rod and the through slot are slidingly connected, and the connecting rod and the sliding slot are slidingly connected.

[0008] Further preferably, a synchronous rod is fixedly connected between the two ends of the connecting rods outside the flow guide bin, and a screw block is fixedly connected to the synchronous rod.

[0009] Further preferably, a support block is fixedly connected to the outer wall of the flow guide bin, a screw rod is rotatably connected to the support block, the screw rod passes through the support block and is threadedly connected with the screw block, and a hexagonal head is fixedly connected to the top end of the screw block.

[0010] Further preferably, a supporting plate is fixedly connected to the mounting frame, a rotary motor is fixedly installed on the supporting plate, an output end of the rotary motor is fixedly connected with a rotating disc, an eccentric shaft is fixedly connected to the rotating disc, a push rod is rotatably connected to the eccentric shaft, and the push rod is rotatably connected between the flow guide bin and the end away from the eccentric shaft.

[0011] Further preferably, a limiting sheet is fixedly connected to the outer wall of the flow guide bin and above the synchronous rod, and the limiting sheet is used for limiting the maximum moving height of the synchronous rod.

[0012] The utility model discloses the beneficial effect of:

[0013] 1. The utility model discloses a flow guide piece through the rotation cooperation of pivot and clamping groove, and the adjusting assembly of cooperation screw rod drive can real -time adjustment two -sided flow guide piece's open -close angle, and the flow of material through the flow guide bin is accurately controlled, for example, when the bucket wheel unloading quantity suddenly increases, through reducing the open -close angle of flow guide piece and reducing the material throughput, effectively prevent the material overflow caused by instantaneous overload of the belt;

[0014] 2. The utility model discloses the eccentric shaft and push rod driven by rotary motor, so that the flow guide bin can rotate around the support shaft, can further adjust the conveying direction of material, make the material more evenly distribute on the conveyer belt, prevent the material overflow. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in combination with the drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the flow guide bin structure sectional view in the utility model;

[0018] Figure 3 It is the connecting rod and sliding slot cooperation structure schematic diagram in the utility model;

[0019] Figure 4 It is the mounting frame structure schematic diagram in the utility model.

[0020] In the drawing:

[0021] 1, mounting frame; 2, flow guide bin; 3, support shaft; 4, conveying plate; 5, flow guide piece; 6, rotating shaft; 7, clamping groove; 8, connecting rod; 9, sliding groove; 10, through slot; 11, synchronization rod; 12, screw block; 13, support block; 14, screw; 15, hexagonal head; 16, supporting plate; 17, rotary motor; 18, turntable; 19, eccentric shaft; 20, push rod; 21, limiting piece. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0024] As shown in Figures 1-4 A material guiding mechanism for a bucket-wheel stacker-reclaimer, comprising a mounting frame 1 and a flow guide bin 2, the mounting frame 1 is symmetrically movably provided with a support shaft 3, the flow guide bin 2 is rotatably connected with the mounting frame 1 through the support shaft 3, the mounting frame 1 is fixedly connected with a conveying plate 4, one end of the conveying plate 4 extends into the interior of the flow guide bin 2, the flow guide bin 2 is symmetrically provided with flow guide pieces 5 in the interior, the front and rear sidewalls of the flow guide pieces 5 are attached to the inner walls of the flow guide bin 2, the top ends of the flow guide pieces 5 are symmetrically fixedly connected with rotating shafts 6, the inner walls of the flow guide bin 2 are symmetrically provided with clamping grooves 7, the rotating shafts 6 extend into the interiors of the clamping grooves 7, and the exterior of the flow guide bin 2 is provided with an adjusting assembly for controlling the angle of the flow guide pieces 5.

[0025] The adjusting assembly comprises two symmetrically arranged connecting rods 8, the guide vane 5 is provided with a sliding groove 9, the inner wall of the guide bin 2 is symmetrically provided with a through groove 10, the connecting rod 8 penetrates through the through groove 10 and extends to the inside of the sliding groove 9, the connecting rod 8 and the through groove 10 are in sliding connection, and the connecting rod 8 and the sliding groove 9 are in sliding connection. The two connecting rods 8 are fixedly connected between the ends located outside the guide bin 2, and a synchronous rod 11 is fixedly connected to the two connecting rods 8, and a screw block 12 is fixedly connected to the synchronous rod 11. The outer wall of the guide bin 2 is fixedly connected with a supporting block 13, the supporting block 13 is rotatably connected with a screw rod 14, the screw rod 14 penetrates through the supporting block 13 and is in threaded connection with the screw block 12, and the top end of the screw block 12 is fixedly connected with a hexagonal head 15. The outer wall of the guide bin 2 and above the synchronous rod 11 are fixedly connected with a limiting sheet 21, and the limiting sheet 21 is used for limiting the maximum moving height of the synchronous rod 11.

[0026] The mounting frame 1 is fixedly connected with a supporting plate 16, the supporting plate 16 is fixedly connected with a rotating motor 17, the output end of the rotating motor 17 is fixedly connected with a rotating disc 18, the rotating disc 18 is fixedly connected with an eccentric shaft 19, the eccentric shaft 19 is rotatably connected with a push rod 20, and the end, away from the eccentric shaft 19, of the push rod 20 is rotatably connected with the guide bin 2.

[0027] Working principle:

[0028] Material guiding: when the bucket wheel stacker-reclaimer works, the material enters the guide bin 2 from the bucket wheel, and is preliminarily guided into the guide bin 2 by the conveying plate 4.

[0029] Flow direction and flow rate control: when it is needed to adjust the flow direction and flow rate of the material, the operator rotates the hexagonal head 15 by using a tool, drives the screw rod 14 to rotate, drives the screw block 12 to move up and down on the screw rod 14, drives the connecting rod 8 to slide in the through groove 10 and the sliding groove 9 through the synchronous rod 11, changes the angle of the guide vane 5, changes the flux between the two guide vanes 5, and realizes the control on the flow rate of the material.

[0030] Angle adjustment of the guide bin 2: if it is needed to further adjust the conveying direction of the material, the rotating motor 17 is started, the rotating motor 17 drives the rotating disc 18 to rotate, the eccentric shaft 19 rotates along with the rotating disc 18, the rotation of the eccentric shaft 19 drives the push rod 20, the push rod 20 drives the guide bin 2 to rotate around the supporting shaft 3, changes the inclination angle of the guide bin 2, and makes the material fall on the conveying belt at a suitable angle and position.

[0031] Material conveying: the material adjusted by the guide bin 2 and the guide vane 5 falls on the conveying belt uniformly, is conveyed to a designated position by the conveying belt, and completes the conveying process of the material.

[0032] In the whole process, the limiting sheet 21 limits the maximum moving height of the synchronous rod 11, and ensures the normal work of the adjusting assembly and the safety of the equipment.

[0033] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A material guiding mechanism for an excavating machine, characterized in that, The utility model relates to a kind of angle-adjustable guide vanes, including mounting frame (1) and guide bin (2), the support shaft (3) is symmetrically movably installed on the mounting frame (1), the guide bin (2) is rotatably connected with mounting frame (1) by support shaft (3), the conveying plate (4) is fixedly connected on the mounting frame (1), one end of the conveying plate (4) extends to the inside of guide bin (2), the guide vane (5) is symmetrically arranged in the inside of guide bin (2), the front and rear sidewalls of the guide vane (5) are attached to the inner wall of guide bin (2), the top end of the guide vane (5) is fixedly connected with the rotating shaft (6), the inner wall of guide bin (2) is symmetrically provided with clamping groove (7), the rotating shaft (6) extends to the inside of clamping groove (7), adjusting assembly for controlling the angle of guide vane (5) is arranged on the outside of guide bin (2).

2. A material guiding device for an excavating machine according to claim 1, characterized in that The adjusting assembly includes two symmetrically arranged connecting rods (8), the guide vane (5) is provided with a sliding slot (9), the inner wall of the guide bin (2) is symmetrically provided with a through groove (10), the connecting rod (8) passes through the through groove (10) and extends to the inside of the sliding slot (9), the connecting rod (8) and the through groove (10) are slidably connected, and the connecting rod (8) and the sliding slot (9) are slidably connected.

3. A material guiding device for an excavating or stacking machine according to claim 2, characterized in that The two connecting rods (8) are fixedly connected by a synchronizing rod (11) between the ends outside the guide bin (2), and the synchronizing rod (11) is fixedly connected with a screw block (12).

4. The material guiding mechanism for an excavating machine according to claim 1, characterized in that, The outer wall of the guide bin (2) is fixedly connected with a support block (13), the support block (13) is rotatably connected with a screw rod (14), the screw rod (14) passes through the support block (13) and is threadedly connected with the screw block (12), and the top end of the screw block (12) is fixedly connected with a hexagonal head (15).

5. The material guiding mechanism for an excavating machine according to claim 1, characterized in that, The mounting frame (1) is fixedly connected with a supporting plate (16), the supporting plate (16) is fixedly connected with a rotating motor (17), the output end of the rotating motor (17) is fixedly connected with a rotating disc (18), the rotating disc (18) is fixedly connected with an eccentric shaft (19), the eccentric shaft (19) is rotatably connected with a push rod (20), and the end of the push rod (20) away from the eccentric shaft (19) is rotatably connected with the guide bin (2).

6. The material guiding mechanism for an excavating machine according to claim 1, characterized in that, The outer wall of the guide bin (2) and above the synchronizing rod (11) is fixedly connected with a limiting sheet (21), and the limiting sheet (21) is used to limit the maximum moving height of the synchronizing rod (11).

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