CN217262871U

CN217262871U - Waste rock conveying equipment for limestone mine exploitation

Info

Publication number: CN217262871U
Application number: CN202221238758.5U
Authority: CN
Inventors: 秦顺武; 刘兴平; 赵银春
Original assignee: Sichuan Hongtu Mining Engineering Co ltd
Current assignee: Sichuan Hongtu Mining Engineering Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-23
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a limestone mine is opened and is adopted barren rock conveying equipment relates to limestone mine exploitation technical field. The waste stone conveying equipment for the limestone mine comprises a conveying belt, a supporting plate, a support, a filter plate and a material shaking mechanism. The backup pad sets up in the top of conveyer belt, and the support is the U-shaped, and the support passes through coupling mechanism to be installed in the backup pad, and the filter plate is fixed in the breach of support, trembles the material mechanism and is used for trembling the support. The barren rock that drops down drops on the filter plate earlier, removes the barren rock on the filter plate to the conveyer belt on again to avoid the barren rock directly to pound and drop on the conveyer belt and damage the conveyer belt, thereby the cycle of extension conveyer belt outage maintenance guarantees the transport efficiency of barren rock.

Description

Waste stone conveying equipment for limestone mine exploitation

Technical Field

The utility model belongs to the technical field of the limestone mine exploitation technique and specifically relates to a waste rock conveying equipment is adopted in limestone mine exploitation.

Background

Limestone is a common non-metallic mineral product, limestone is used as a mineral raw material, and is widely applied in the civilization history of human due to the characteristics of wide distribution and easy acquisition in nature. A large amount of waste rocks are stacked in an open-air limestone mine to form a dumping site, on one hand, the waste rocks are screened firstly in order to reduce the occupation of the waste rocks on the mine area, and on the other hand, the waste rocks are stacked to reduce the potential safety hazard, and then the waste rocks with different purposes are transported respectively so as to be conveniently utilized.

However, when the existing conveying device conveys the waste rocks, the waste rocks with large volume directly drop on the conveying belt, so that the conveying belt is easily damaged, the conveying belt needs to be frequently stopped and overhauled, and the conveying efficiency of the waste rocks is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to the above situation, the utility model provides a limestone mine opens and adopts barren rock conveying equipment has solved current conveyor when carrying the barren rock, and the great barren rock of volume directly pounces falls on the conveyer belt, leads to the conveyer belt very easily to be damaged, needs frequently to shut down the conveyer belt and overhauls, seriously influences the technical problem of the transport efficiency of barren rock.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste rock conveying device for limestone mine exploitation mainly comprises: conveyer belt, backup pad, support, filter plate and shake material mechanism. The backup pad sets up in the top of conveyer belt, and the support is the U-shaped, and the support passes through coupling mechanism to be installed in the backup pad, and the filter plate is fixed in the breach of support, trembles the material mechanism and is used for trembling the support.

In some embodiments of the present invention, the connecting mechanism includes a support, two first connecting rods, two second connecting rods, and two buffer springs. The support is arranged below the filter plate and is provided with a leak hole. The first connecting rod is connected to the upper side of the support. The lower end of the second connecting rod is inserted with the first connecting rod, and the upper end of the second connecting rod is connected with the bracket. One end of the buffer spring is connected with the first connecting rod, and the other end of the buffer spring is connected with the second connecting rod.

The utility model discloses an in some embodiments, transversely seted up the spout in the backup pad, sliding connection has the slider in the spout, rotates on the slider to be connected with the connecting axle, the one end and the leg joint of connecting axle. The support is fixed with a guide rail, the guide rail is connected with a sliding seat in a sliding manner, and the lower end of the second connecting rod is fixed on the sliding seat.

In some embodiments of the present invention, a first return spring is connected between the slider and the inner wall of the sliding groove.

In some embodiments of the present invention, the material shaking mechanism includes a rotating shaft, a transmission gear, a first guide sleeve and a cross rod. One end of the rotating shaft is rotatably connected to the supporting plate. The transmission gear is arranged on the rotating shaft. The first guide sleeve is fixed on the support plate. The cross rod is inserted in the first guide sleeve, the right end of the cross rod is abutted to the sliding seat, and the left end of the cross rod is in transmission connection with the transmission gear.

In some embodiments of the present invention, a transmission cylinder is fixed to the rotation shaft, and the circumferential side surface of the transmission cylinder abuts against the conveyor belt.

In some embodiments of the present invention, the upper end of the second connecting rod is hinged to the bracket.

The utility model discloses an in some embodiments, install the cam in the pivot, be fixed with the second uide bushing in the backup pad, the second uide bushing has the ejector pin that the slope set up of pegging graft, and the one end and the cam drive of ejector pin are connected, and the other end can the butt downside at the support.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

1. the barren rock that drops down drops on the filter plate earlier, removes the barren rock on the filter plate to the conveyer belt on again to avoid the barren rock directly to pound and drop on the conveyer belt and damage the conveyer belt, thereby the cycle of extension conveyer belt outage maintenance guarantees the transport efficiency of barren rock.

2. After the waste rocks which fall downwards fall on the filter plate, fine stones mixed in the waste rocks can pass through the filter holes on the filter plate, fall on the conveying belt firstly and move along with the conveying belt. When the waste rocks on the filter plate are moved to the conveying belt, the waste rocks with larger volume on the filter plate can be placed above the fine stones on the conveying belt, and the fine stones play a certain buffering role in the falling of the waste rocks.

3. After the downward falling waste rocks fall on the filter plate, under the action of the material shaking mechanism, fine stones mixed in the waste rocks can better penetrate through the filter holes in the filter plate and fall on the conveying belt.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

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 are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a waste rock conveying apparatus for limestone mine mining;

FIG. 2 is a schematic view of the structure of the holder and the filter plate;

fig. 3 is a schematic structural diagram of the slider, the connecting shaft and the first return spring.

Icon:

1-a conveying belt, wherein the conveying belt is arranged on a conveying belt,

2-a support plate, 21-a chute, 22-a slide block, 23-a connecting shaft, 24-a first return spring,

3-a bracket, 31-a notch,

4-a filter plate, wherein the filter plate,

51-rotating shaft, 52-transmission gear, 53-first guide sleeve, 54-cross bar, 55-transmission cylinder,

61-support seat, 611-leak hole, 62-first connecting rod, 63-second connecting rod, 64-buffer spring, 65-guide rail, 66-sliding seat,

71-cam, 72-second guide sleeve, 73-mandril.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 3, the present embodiment provides a waste rock conveying apparatus for limestone mining, which mainly includes: conveyer belt 1, backup pad 2, support 3, filter plate 4 and shake material mechanism. The support plate 2 is arranged above the conveying belt 1, the support 3 is U-shaped, the support 3 is arranged on the support plate 2 through a connecting mechanism, the filter plate 4 is fixed in a notch 31 of the support 3, and the material shaking mechanism is used for shaking the support 3.

During the use, the barren rock that drops downwards falls on filter plate 4, tiny building stones that mix in the barren rock can wear the filtration pore on filter plate 4 under the effect of trembleing material mechanism, drop on conveyer belt 1, and along with conveyer belt 1 removes, remove the barren rock on filter plate 4 to conveyer belt 1 again, with avoid the barren rock directly to pound and fall on conveyer belt 1 and damage conveyer belt 1, thereby prolong the cycle that 1 machine-stopped of conveyer belt overhauls, guarantee the transport efficiency of barren rock

Specifically, the connecting mechanism includes a holder 61, two first connecting rods 62, two second connecting rods 63, and two buffer springs 64. The holder 61 is disposed below the filter sheet 4 and is provided with a leak hole 611. A first connecting rod 62 is connected to an upper side of the holder 61. The lower end of the second connecting rod 63 is inserted into the first connecting rod 62, and the upper end is connected with the bracket 3. One end of the buffer spring 64 is connected to the first connecting rod 62, and the other end is connected to the second connecting rod 63. The buffer spring 64 can buffer the waste rocks falling on the filter plate 4.

The supporting plate 2 is transversely provided with a sliding groove 21, the sliding groove 21 is internally and slidably connected with a sliding block 22, the sliding block 22 is rotatably connected with a connecting shaft 23, and one end of the connecting shaft 23 is connected with the bracket 3. A guide rail 65 is fixed on the support 61, the guide rail 65 is connected with a sliding seat 66 in a sliding way, and the lower end of the second connecting rod 63 is fixed on the sliding seat 66. Through the arrangement of the slide grooves 21, the slide blocks 22, the guide rails 65 and the slide bases 66, the filter plates 4 can be moved back and forth to the left and right, so that fine stones can better pass through the filter holes in the filter plates 4 and fall onto the conveyor belt 1.

A first return spring 24 is connected between the slider 22 and the inner wall of the slide slot 21, so that the slider 22 can be automatically moved to the left to be returned after the slider 22 is moved to the right.

Specifically, the material shaking mechanism comprises a rotating shaft 51, a transmission gear 52, a first guide sleeve 53 and a cross rod 54. One end of the rotating shaft 51 is rotatably connected to the support plate 2. The transmission gear 52 is mounted on the rotating shaft 51. The first guide bush 53 is fixed to the support plate 2. The cross rod 54 is inserted into the first guide sleeve 53, the right end of the cross rod 54 is abutted against the sliding seat 66, and the left end of the cross rod 54 is in transmission connection with the transmission gear 52. The rotating shaft 51 is rotated, the rotating shaft 51 drives the transmission gear 52 to rotate, and in the rotating process of the transmission gear 52, the cross rod 54 can intermittently push the sliding seat 66 rightwards, and then the sliding seat 66 and the filter plate 4 can move leftwards and rightwards in a reciprocating manner by matching with the use of the first return spring 24.

To facilitate rotation of the rotating shaft 51, a transmission cylinder 55 is fixed to the rotating shaft 51, and a circumferential side surface of the transmission cylinder 55 abuts against the conveyor belt 1. The driving cylinder 55 is driven by the friction force between the conveyor belt 1 and the driving cylinder 55 when the conveyor belt 1 is in operation.

The upper end of the second connecting rod 63 is hinged with the bracket 3, so that the filter plate 4 is inclined, and the waste rocks on the filter plate 4 can roll to the conveying belt 1.

In order to facilitate the inclination of the filter plate 4, the rotating shaft 51 is provided with a cam 71, the support plate 2 is fixed with a second guide sleeve 72, the second guide sleeve 72 is inserted with an obliquely arranged push rod 73, one end of the push rod 73 is in transmission connection with the cam 71, and the other end of the push rod 73 can abut against the lower side of the bracket 3. When the rotating shaft 51 rotates, the cam 71 can be driven to rotate, the cam 71 can be intermittently abutted to the bottom of the left end of the support 3 and can jack up the left end of the support 3, so that the filter plate 4 is inclined, and waste rocks on the filter plate 4 can roll onto the conveying belt 1.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and the embodiments of the present invention and features of the embodiments can be arbitrarily combined with each other without conflict. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a limestone mine is opened and is adopted barren rock conveying equipment which characterized in that includes: the device comprises a conveying belt, a supporting plate, a bracket, a filter plate and a material shaking mechanism;

the supporting plate is arranged above the conveying belt;

the support is U-shaped and is arranged on the support plate through a connecting mechanism;

the filter plate is fixed in the notch of the bracket;

the material shaking mechanism is used for shaking the support.

2. A waste rock conveying apparatus for limestone mining operations as claimed in claim 1 wherein the connection mechanism includes a support, two first connecting rods, two second connecting rods and two buffer springs;

the support is arranged below the filter plate and is provided with a leak hole;

the first connecting rod is connected to the upper side of the support;

the lower end of the second connecting rod is inserted into the first connecting rod, and the upper end of the second connecting rod is connected with the bracket;

one end of the buffer spring is connected with the first connecting rod, and the other end of the buffer spring is connected with the second connecting rod.

3. The apparatus for transporting waste rock for limestone mining according to claim 2,

a sliding groove is transversely formed in the supporting plate, a sliding block is connected in the sliding groove in a sliding mode, a connecting shaft is rotatably connected to the sliding block, and one end of the connecting shaft is connected with the support;

the guide rail is fixed on the support, the guide rail is connected with a sliding seat in a sliding mode, and the lower end of the second connecting rod is fixed on the sliding seat.

4. A waste rock conveying apparatus for limestone mine exploitation according to claim 3, wherein a first return spring is connected between the slide block and an inner wall of the chute.

5. The apparatus for transporting waste rock from a limestone mine as claimed in claim 4, wherein the material shaking mechanism comprises a rotating shaft, a transmission gear, a first guide sleeve and a cross bar;

one end of the rotating shaft is rotatably connected to the supporting plate;

the transmission gear is arranged on the rotating shaft;

the first guide sleeve is fixed on the support plate;

the cross rod is inserted in the first guide sleeve, the right end of the cross rod is abutted to the sliding seat, and the left end of the cross rod is in transmission connection with the transmission gear.

6. The apparatus as claimed in claim 5, wherein a driving cylinder is fixed to the rotary shaft, and a circumferential side surface of the driving cylinder abuts against the conveyor belt.

7. The apparatus as claimed in claim 5, wherein the second connecting rod is hinged at its upper end to the support.

8. The apparatus as claimed in claim 7, wherein the rotating shaft is provided with a cam, the supporting plate is fixed with a second guide sleeve, the second guide sleeve is inserted with an obliquely arranged push rod, one end of the push rod is in transmission connection with the cam, and the other end of the push rod can abut against the lower side of the support.