Large wear-resistant funnel for mine

Abstract

The utility model discloses a large-scale wear-resistant funnel for mine, which comprises a funnel body, the funnel body comprises a first funnel ring and a second funnel ring, a plurality of support rods are fixedly connected between the outer surface of the first funnel ring and the outer surface of the second funnel ring, a plurality of arc-shaped steel plates are arranged between the first funnel ring and the second funnel ring, and the arc-shaped steel plates are fixedly connected with the first funnel ring and the second funnel ring. And a limiting plate is arranged above the arc-shaped steel plate. The utility model relates to the technical field of mine funnels. According to the large wear-resistant funnel for the mine, a threaded rod is rotated to be separated from a threaded hole, a limiting plate and an extrusion plate are pulled upwards, an arc-shaped steel plate is not extruded any more, the arc-shaped steel plate is taken out from a first funnel ring and a second funnel ring, the arc-shaped steel plate can be conveniently detached, and the damaged position of the funnel can be well replaced; the whole funnel does not need to be replaced, so that more cost is saved during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine hopper technical field, concretely is a large -scale wear -resisting hopper for mine. BACKGROUND

[0002] In mine production operation, the blanking hopper is one of the indispensable devices, and it is particularly important to select a suitable blanking hopper to ensure smooth production.

[0003] At present, ore is guided by large hopper, but the impact power of ore on the hopper is great during falling, and ore directly hits the inner wall of the hopper after falling, so that the hopper bears great friction impact, resulting in that the hopper is continuously worn for a long time, the wear resistance of the hopper is poor, and the hopper is damaged, the whole hopper needs to be replaced, and the cost is high. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a large -scale wear -resisting hopper for mine, solves the problems that ore directly hits the inner wall of the hopper after falling, the hopper is continuously worn for a long time, the wear resistance of the hopper is poor, the hopper is damaged, the whole hopper needs to be replaced, and the cost is high.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a large -scale wear -resisting hopper for mine, including the hopper body, the hopper body includes the first ring and the second ring, the outer surface between the first ring and the outer surface of the second ring is fixedly connected with a plurality of supporting rods, a plurality of arc steel plates are arranged between the first ring and the second ring, a limiting plate is arranged above the arc steel plate, the outer surface of the limiting plate is fixedly connected with the extrusion plate, the top of the extrusion plate is connected with the threaded rod through the opening opening, a plurality of threaded holes matched with the threaded rod are formed in the top of the second ring.

[0006] Preferably, the bottom of the limiting plate is fixedly connected with a plurality of limiting rods, and a plurality of limiting holes matched with the limiting rods are formed in the top of the arc steel plate.

[0007] Preferably, the bottom of the arc steel plate is fixedly connected with a reinforcing block, and a plurality of reinforcing grooves matched with the reinforcing block are formed in the top of the first ring.

[0008] Preferably, the inner surface of the arc steel plate is fixedly connected with a plurality of wear-resistant strips.

[0009] Preferably, the bottom of the first ring is communicated with a blanking ring.

[0010] Preferably, the front and rear parts of the top of the second ring are fixedly connected with the ears, and the opposite sides of the two ears are provided with mounting grooves.

[0011] Advantages

[0012] The utility model provides a large -scale wear -resisting hopper for mine. Compared with prior art has the following advantages:

[0013] (1) the utility model discloses the separation from the threaded hole by rotating threaded rod, and the arc steel sheet is taken out from the first hopper ring and the second hopper ring, and the arc steel sheet can be conveniently disassembled, the damaged part of the hopper can be replaced, and the whole hopper does not need to be replaced, so that the cost is saved.

[0014] (2) the utility model discloses the multiple wear -resisting strips on multiple arc steel sheets, so that the ore falls and collides and rubs the wear -resisting strips first, and the ore impacts the wear -resisting strips and then contacts the arc steel sheet, which can effectively protect the arc steel sheet and improve the wear -resisting effect of the hopper. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the first hopper ring, the second hopper ring, the support rod, the arc steel sheet and the reinforcing groove of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the arc steel sheet, the limiting hole, the reinforcing block and the wear -resisting strip of the utility model;

[0018] Figure 4 It is the bottom view of the limiting plate, the extrusion plate, the threaded rod and the limiting rod structure of the utility model.

[0019] In the drawing: 1, hopper body; 2, first hopper ring; 3, second hopper ring; 4, support rod; 5, arc steel sheet; 6, limiting plate; 7, extrusion plate; 8, threaded rod; 9, threaded hole; 10, limiting rod; 11, limiting hole; 12, reinforcing block; 13, reinforcing groove; 14, wear -resisting strip; 15, blanking ring; 16, lug; 17, mounting groove. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiment.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a large -scale wear -resisting hopper for mine, including hopper body 1, hopper body 1 includes first hopper ring 2 and second hopper ring 3, and the outer surface between first hopper ring 2 and the outer surface of second hopper ring 3 is fixedly connected with a plurality of support bars 4, and support bar 4 is steel material, and a plurality of arc steel sheets 5 are arranged between first hopper ring 2 and second hopper ring 3, and the upper portion of arc steel sheet 5 is provided with limit plate 6, and the outer surface of limit plate 6 is fixedly connected with extrusion plate 7, and the top of extrusion plate 7 is connected with threaded rod 8 through the opening opening thread, and the top of second hopper ring 3 is provided with a plurality of threaded holes 9 matched with threaded rod 8.

[0022] Further, in order to improve the stability of the installation of the arc-shaped steel plate 5, the bottom of the limit plate 6 is fixedly connected with a plurality of limit rods 10, and the top of the arc-shaped steel plate 5 is provided with a plurality of limit holes 11 matched with the limit rods 10, and the bottom of the arc-shaped steel plate 5 is fixedly connected with a reinforcing block 12, and the top of the first hopper ring 2 is provided with a plurality of reinforcing grooves 13 matched with the reinforcing block 12.

[0023] Further, in order to improve the wear resistance of the inner wall of the hopper, a plurality of wear-resistant strips 14 are fixedly connected to the inner surface of the arc-shaped steel plate 5, and the wear-resistant strips 14 are made of steel.

[0024] Further, the bottom of the first hopper ring 2 is communicated with a discharging ring 15.

[0025] Further, in order to facilitate lifting the hopper, the front and rear portions of the top of the second hopper ring 3 are fixedly connected with hanging ears 16, and the opposite sides of the two hanging ears 16 are provided with mounting grooves 17.

[0026] In use, the hopper body 1 is lifted by the two hanging ears 16 and placed in a suitable position, the discharging ring 15 is aligned with the collection position, the ore is added to the hopper body 1, and the ore falling into the hopper body 1 collides with a plurality of discharging rings 15, reducing the direct collision of the ore with the arc-shaped steel plate 5. If the arc-shaped steel plate 5 is worn out and needs to be replaced, the threaded rod 8 is rotated to make it rotate out of the threaded hole 9, the limit plate 6 is pulled upward to remove the limit rods 10 from the limit holes 11, the limit plate 6 and the extrusion plate 7 no longer extrude the arc-shaped steel plate 5, the arc-shaped steel plate 5 is pulled upward to remove the reinforcing block 12 from the reinforcing groove 13, the arc-shaped steel plate 5 is removed and replaced with a new one, the reinforcing block 12 is inserted into the reinforcing groove 13, the threaded rod 8 is inserted into the threaded hole 9, and the limit plate 6 and the extrusion plate 7 are placed on the new arc-shaped steel plate 5.

Claims

1. A large wear-resistant funnel for mining, comprising a funnel body (1), characterized in that: The funnel body (1) includes a first funnel ring (2) and a second funnel ring (3). A number of support rods (4) are fixedly connected between the outer surface of the first funnel ring (2) and the outer surface of the second funnel ring (3). A number of arc-shaped steel plates (5) are provided between the first funnel ring (2) and the second funnel ring (3). A limiting plate (6) is provided above the arc-shaped steel plate (5). A pressing plate (7) is fixedly connected to the outer surface of the limiting plate (6). A threaded rod (8) is connected to the top of the pressing plate (7) by opening an open thread. A number of threaded holes (9) that are adapted to the threaded rod (8) are opened on the top of the second funnel ring (3).

2. The large wear-resistant funnel for mining as described in claim 1, characterized in that: The bottom of the limiting plate (6) is fixedly connected with several limiting rods (10), and the top of the arc-shaped steel plate (5) is provided with several limiting holes (11) that are adapted to the limiting rods (10).

3. A large wear-resistant funnel for mining according to claim 1, characterized in that: The bottom of the arc-shaped steel plate (5) is fixedly connected to a reinforcing block (12), and the top of the first bucket ring (2) is provided with several reinforcing grooves (13) that are compatible with the reinforcing block (12).

4. A large wear-resistant funnel for mining according to claim 1, characterized in that: Several wear-resistant strips (14) are fixedly connected to the inner surface of the arc-shaped steel plate (5).

5. A large wear-resistant funnel for mining according to claim 1, characterized in that: The bottom of the first bucket ring (2) is connected to a feeding ring (15).

6. A large wear-resistant funnel for mining according to claim 1, characterized in that: The front and rear parts of the top of the second bucket ring (3) are fixedly connected with hanging ears (16), and the two hanging ears (16) are provided with mounting grooves (17) on opposite sides.

Images