CN221069689U - Mine hopper feeding mechanism - Google Patents

Abstract

The utility model relates to a feeding mechanism of a mine hopper, which comprises a hopper, a feeding assembly and a frame, wherein the hopper is conical, the outer wall of the hopper is connected with the frame, the feeding assembly is arranged at a discharge hole of the hopper, the feeding assembly comprises a mounting frame, a driving motor, a feeding belt, supporting wheels and driving wheels, the mounting frame is connected with the frame, two ends of the supporting wheels are movably connected with the mounting frame, the driving wheels are arranged at the end parts of the mounting frame, the feeding belt is movably sleeved outside the supporting wheels and the driving wheels, the driving motor is connected with the mounting frame, two side by side spaced baffle plates are arranged at the outer side of the discharge hole of the hopper, the baffle plates are arranged in the same direction along the extending direction of the feeding belt, the lower ends of the baffle plates are provided with rubber sheets, the lower ends of the rubber sheets are abutted against the feeding belt, and the distance between the two rubber sheets is gradually reduced along the moving direction of the feeding belt. The rubber sheet gathers materials, avoids the material to spill out, and the rubber sheet is in flexible contact with the feeding belt, and the abrasion is low, guarantees the life of feeding belt.

Description

Mine hopper feeding mechanism

Technical Field

The utility model relates to the technical field of mining machinery equipment, in particular to a mining hopper feeding mechanism.

Background

In surface mining, it is often necessary to direct the mined material outwardly from the pit, and existing transportation is typically accomplished using conventional belt conveyor devices. The existing conveyor belt adopts a plane belt for receiving materials leaked from a hopper, and when the materials leaked from the hopper are received, the phenomena of splashing, blanking and the like are easy to occur, and when a dumbbell-type bearing roller groove is adopted, the linear speed at two ends of the roller is often larger than the running speed of the conveyor belt, so that a more serious belt abrasion phenomenon is caused, the service life of the conveyor belt is reduced, and improvement is needed.

Disclosure of utility model

In view of the above, it is necessary to provide a mine hopper feeding mechanism.

The utility model provides a mine hopper feeding mechanism, includes the hopper, feeding subassembly and frame, the hopper is the toper form, the outer wall and the frame of hopper are connected, feeding subassembly sets up the discharge gate department at the hopper, feeding subassembly includes the mounting bracket, driving motor, the pay-off area, riding wheel and drive wheel, the mounting bracket is connected with the frame, a plurality of riding wheel both ends and mounting bracket swing joint, a plurality of the riding wheel is side by side interval setting, the drive wheel sets up the tip at the mounting bracket, the pay-off area movable sleeve is established in riding wheel and drive wheel outside, and driving motor is connected with the mounting bracket to drive the drive wheel and rotate, the discharge gate outside of hopper is provided with two spaced striker plates side by side, the striker plate is along pay-off area extending direction syntropy setting, the striker plate lower extreme is provided with the sheet rubber, the sheet lower extreme is with the pay-off area butt, two interval between the sheet rubber is along the direction of motion of pay-off area and reduces gradually.

Preferably, the feeding assembly further comprises a tensioning wheel, wherein two ends of the tensioning wheel are movably connected with the mounting frame, are arranged on the outer side of the feeding belt, and are in butt joint with the feeding belt.

Preferably, the discharge gate department of hopper is provided with the material subassembly that loosens, the pay-off subassembly includes screw rod and rotation motor, rotation motor is connected with the frame, and the screw rod both ends pass through bearing and hopper lateral wall swing joint, rotation motor output is connected with the screw rod, drives the screw rod and rotates in the hopper.

Preferably, the outer wall of the hopper is provided with reinforcing ribs.

Preferably, the driving motor is vertically arranged on the mounting frame, and the driving motor is movably connected with the driving wheel through the steering machine.

The utility model has the advantages that: the rubber sheet is utilized to gather materials on the feeding belt, so that the materials are prevented from being scattered during transportation, the rubber sheet is in flexible contact with the feeding belt, abrasion is low, and the service life of the feeding belt is guaranteed.

Drawings

FIG. 1 is a schematic perspective view of a mine hopper feed mechanism according to one embodiment;

FIG. 2 is a schematic side view of a mine hopper feed mechanism;

Fig. 3 is a schematic top view of a mine hopper feed mechanism.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, a mine hopper feeding mechanism, including hopper 1, feeding subassembly 2 and frame 3, hopper 1 is the toper form, the outer wall of hopper 1 is connected with frame 3, feeding subassembly 2 sets up the discharge gate department at hopper 1, feeding subassembly 2 includes mounting bracket 21, driving motor 22, and the pay-off area 23, riding wheel 24 and drive wheel 25, mounting bracket 21 is connected with frame 3, a plurality of riding wheel 24 both ends and mounting bracket 21 swing joint, a plurality of riding wheel 24 are side by side interval setting, drive wheel 25 sets up the tip at mounting bracket 21, the pay-off area 23 movable sleeve is established in riding wheel 24 and drive wheel 25 outside, and driving motor 22 is connected with mounting bracket 21 to drive wheel 25 and rotate, the discharge gate outside of hopper 1 is provided with two striker plates 11 of interval side by side, striker plates 11 are along the same direction setting of pay-off area 23 extension, the striker plates 11 lower extreme is provided with rubber sheet 12, rubber sheet 12 lower extreme and pay-off area 23 butt, two the interval between the rubber sheet 12 is along the direction of the pay-off area 23. Specifically, hopper 1 adopts cast iron, and structural strength is high, and the outer wall of hopper 1 is connected with frame 3, lifts the height of hopper 1, conveniently sets up feeding assembly 2 in hopper 1's discharge gate below. The upper end of the cone-shaped hopper 1 is big and the lower end is small, so that the feeding and discharging are convenient. Meanwhile, the feeding component 2 adopts flat belts to convey materials, a strip-shaped baffle plate 11 is arranged at the discharge hole of the hopper 1 and is made of a metal plate, in order to keep flexible contact with the end face of the feeding belt 23, a rubber sheet 12 is hung below the baffle plate 11, the rubber sheet 12 is in end face contact with the feeding belt 23, the abrasion degree of the contact part with the feeding belt 23 can be reduced by flexible contact, the service life of the feeding belt 23 is ensured, the distance between the two rubber sheets 12 is gradually reduced, when the feeding belt 23 conveys materials, the rubber sheet 12 not only plays a role of stopping, so that the materials are prevented from being scattered from the feeding belt 23, but also plays a role of gathering the materials, and when the feeding belt 23 conveys the materials, the materials are prevented from scattering and are easy to be scattered outside a hopper.

As shown in fig. 1-2, the feeding assembly 2 further includes a tensioning wheel 26, where two ends of the tensioning wheel 26 are movably connected with the mounting frame 21, and are disposed outside the feeding belt 23 and are abutted to the feeding belt 23. Specifically, the feeding belt 23 is easy to loosen after being used for a long time, and an operator can adjust the tension degree of the feeding belt 23 by adjusting the tension wheel 26, so that the upper end surface of the feeding belt 23 is always in contact with the rubber sheet 12, and ores are prevented from overflowing from a gap between the feeding belt and the rubber sheet.

As shown in fig. 1-3, a loosening component 4 is arranged at the discharge hole of the hopper 1, the feeding component 4 comprises a screw 41 and a rotating motor 42, the rotating motor 42 is connected with the frame 3, two ends of the screw 41 are movably connected with the side wall of the hopper 1 through bearings, and the output end of the rotating motor 42 is connected with the screw 41 to drive the screw 41 to rotate in the hopper 1. Specifically, when a large amount of ore raw material is accumulated in the hopper 1, the raw material is easily accumulated at the discharge hole of the hopper 1, so that the raw material is blocked, the rotating motor 42 drives the screw 41 to rotate, the purpose of loosening the ore raw material can be achieved, and the problem that the raw material cannot be discharged from the hopper 1 to the feeding belt 23 due to the blockage of the hopper 1 is avoided.

As shown in fig. 1-2, the outer wall of the hopper 1 is provided with a reinforcing rib 13 for enhancing the structural strength of the hopper 1 and preventing the large-diameter ore from being crashed on the inner wall of the hopper 1, which easily causes the hopper 1 to deform.

As shown in fig. 1-2, the driving motor 22 is vertically installed on the installation frame 21, and the driving motor 22 is movably connected with the driving wheel 25 through the steering machine 221, so that direct connection between the driving motor 22 and the driving wheel 25 is avoided, and faults at the connection position of the driving motor 22 and the driving wheel 25 are easily caused due to the influence of true.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (5)

1. The utility model provides a mine hopper feeding mechanism which characterized in that: including the hopper, feeding subassembly and frame, the hopper is the toper form, the outer wall and the frame of hopper are connected, feeding subassembly sets up the discharge gate department at the hopper, feeding subassembly includes the mounting bracket, driving motor, the pay-off area, riding wheel and drive wheel, the mounting bracket is connected with the frame, a plurality of riding wheel both ends and mounting bracket swing joint, a plurality of the riding wheel is the interval setting side by side, the drive wheel sets up the tip at the mounting bracket, the pay-off area movable sleeve is established in riding wheel and drive wheel outside, and driving motor is connected with the mounting bracket to drive the drive wheel and rotate, the discharge gate outside of hopper is provided with two spaced striker plates side by side, the striker plate is along pay-off area extending direction syntropy setting, the striker plate lower extreme is provided with the sheet rubber, sheet lower extreme and pay-off area butt, two interval between the sheet rubber is along the direction of motion of pay-off area and reduce gradually.

2. A mine hopper feed mechanism as recited in claim 1 wherein: the feeding assembly further comprises a tensioning wheel, wherein two ends of the tensioning wheel are movably connected with the mounting frame, are arranged on the outer side of the feeding belt and are in butt joint with the feeding belt.

3. A mine hopper feed mechanism as recited in claim 1 wherein: the discharge gate department of hopper is provided with loosens material subassembly, the pay-off subassembly includes screw rod and rotation motor, rotation motor is connected with the frame, and the screw rod both ends pass through bearing and hopper lateral wall swing joint, rotation motor output is connected with the screw rod, drives the screw rod and rotates in the hopper.

4. A mine hopper feed mechanism as recited in claim 1 wherein: the outer wall of the hopper is provided with reinforcing ribs.

5. A mine hopper feed mechanism as recited in claim 1 wherein: the driving motor is vertically arranged on the mounting frame and is movably connected with the driving wheel through the steering machine.