CN210635205U

CN210635205U - Conveying device capable of preventing coal mine from falling

Info

Publication number: CN210635205U
Application number: CN201921772992.4U
Authority: CN
Inventors: 古全忠; 朱泽虎; 齐庆新; 单体霞; 胡成成
Original assignee: Ningxia Jiuwei Mine Safety Engineering Co ltd
Current assignee: Ningxia Jiuwei Mine Safety Engineering Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-29
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a can prevent conveyor that colliery dropped, including the supporting leg, the upside integration of supporting leg is provided with the fixed plate, and the inboard swing joint of fixed plate has the connecting block, the outside of connecting block is closely laminated and is had the extension plate, and one side welding that the connecting block was kept away from to the extension plate has the spring, one side that the extension plate was kept away from to the spring is fixed with the limiting plate, and one side that the extension plate was kept away from to the limiting plate is fixed with the conveyer belt, the upside of conveyer belt is provided with the anti-falling board, the outside below welded fastening of anti-falling board has down the dead lever, and the outside integration of dead lever is provided with the bracing piece down, the left side top of fixed plate is provided with down the flitch. This can prevent conveyor that colliery dropped can carry out effectual spacing to the colliery, avoids the colliery to drop easily in the transportation, further improves conveying efficiency, and stability is strong, can guarantee life.

Description

Conveying device capable of preventing coal mine from falling

Technical Field

The utility model relates to a coal mining technical field specifically is a can prevent conveyor that colliery dropped.

Background

The conveying device is essential conveying equipment in coal mining, can convey a coal mine to the ground from the underground, avoids using manpower to convey the coal mine, improves the working efficiency, is various in the market, and still has some defects;

the conveyor who uses at present, consequently, we provide a can prevent the colliery conveyor that drops, can not carry out effectual spacing to the colliery, leads to the colliery to drop easily in the transportation, influences the conveying efficiency to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent conveyor that colliery dropped to the current conveyor that can prevent the colliery and drop that proposes in solving above-mentioned background art can not carry out effectual spacing to the colliery, leads to the colliery to drop easily in the transportation, influences the problem of conveying efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a conveying device capable of preventing a coal mine from falling comprises a supporting foot frame, wherein a fixed plate is integrally arranged on the upper side of the supporting foot frame, a connecting block is movably connected to the inner side of the fixed plate, an extension plate is tightly attached to the outer side of the connecting block, a spring is welded on one side, away from the connecting block, of the extension plate, a limiting plate is fixed on one side, away from the extension plate, of the spring, a conveying belt is fixed on one side, away from the extension plate, of the limiting plate, a conveying roller is connected to the inner meshing of the conveying belt, a falling-preventing plate is arranged on the upper side of the conveying belt, an upper fixing rod is installed above the outer side of the falling-preventing plate, a lower fixing rod is fixedly welded below the outer side of the falling-preventing plate, a supporting rod is integrally arranged on the outer side of the lower fixing rod, and a support frame is fixed on the lower side of the motor.

Preferably, the connecting block forms a rotating structure in the extension plate, and the outer side of the connecting block is tightly attached to the inner side of the fixing plate.

Preferably, the extension plate forms a sliding structure in the limiting plate, and the limiting plate is arranged on the conveyor belt at equal intervals.

Preferably, the anti-falling plates are symmetrically arranged about a vertical central axis of the limiting plate, the longitudinal sections of the anti-falling plates are of arc-shaped structures, the anti-falling plates and the upper fixing rod form an integrated structure, and the length of the cross section of the upper fixing rod is smaller than that of the cross section of the lower fixing rod.

Preferably, the horizontal axis of the lower side surface of the blanking plate is higher than the horizontal axis of the left end of the fixing plate, and the longitudinal section of the right side of the blanking plate is of an arc-shaped structure.

Preferably, the length of the linear distance from the upper side of the baffle to the conveyor belt is greater than the length of the linear distance from the lower side of the baffle to the conveyor belt, and the horizontal plane of the upper end of the baffle coincides with the horizontal plane of the upper end of the left side of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the conveying device capable of preventing the coal mine from falling can effectively limit the coal mine, avoid the coal mine from easily falling in the conveying process, further improve the conveying efficiency, has strong stability and can ensure the service life;

1. the limiting plate, the spring and the extension plate are arranged, when the extension plate and the connecting block arranged in the limiting plate are separated from being tightly attached to the fixed plate, the extension plate slides in the limiting plate due to the elastic action of the spring welded at the outer side, so that effective limiting can be performed on a coal mine, the coal mine is prevented from easily falling in the transportation process, and the transportation efficiency is further improved;

2. the connecting block, the fixing plate and the baffle plate are arranged, when the extension plate moves to be tightly attached to the baffle plate, the connecting block rotates in the extension plate, the extension plate is gradually retracted into the limiting plate, the connecting block can assist one end of the limiting plate, stability and smoothness are guaranteed, stability is high, and service life can be guaranteed;

3. be provided with anti-falling plate, go up dead lever and dead lever down, the anti-falling plate that bilateral symmetry set up around through the conveyer belt can avoid the colliery to drop from the edge, and the last dead lever and the dead lever down of anti-falling plate outside installation can play the supporting role to anti-falling plate, can make the colliery pile up on the conveyer belt, avoid the slippage.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the connection structure of the anti-falling plate and the upper fixing rod of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a supporting foot rest; 2. a fixing plate; 3. connecting blocks; 4. an extension plate; 5. a spring; 6. a limiting plate; 7. a conveyor belt; 8. a conveying roller; 9. a drop-proof plate; 10. an upper fixing rod; 11. a lower fixing rod; 12. a support bar; 13. a blanking plate; 14. a baffle plate; 15. a motor; 16. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a conveying device capable of preventing a coal mine from falling comprises a supporting foot frame 1, a fixed plate 2, a connecting block 3, an extension plate 4, a spring 5, a limiting plate 6, a conveying belt 7, a conveying roller 8, a falling-preventing plate 9, an upper fixing rod 10, a lower fixing rod 11, a supporting rod 12, a lower plate 13, a baffle 14, a motor 15 and a supporting frame 16, wherein the fixed plate 2 is integrally arranged on the upper side of the supporting foot frame 1, the connecting block 3 is movably connected to the inner side of the fixed plate 2, the extension plate 4 is tightly attached to the outer side of the connecting block 3, the spring 5 is welded on one side of the extension plate 4 far away from the connecting block 3, the limiting plate 6 is fixed on one side of the spring 5 far away from the extension plate 4, the conveying belt 7 is fixed on one side of the limiting plate 6 far away from the extension plate 4, the conveying roller 8 is connected to the inner meshing of the conveying belt, the outer side lower part welded fastening of anti-falling board 9 has lower dead lever 11, and the outside integration of lower dead lever 11 is provided with bracing piece 12, and the left side top of fixed plate 2 is provided with down flitch 13, and the right-hand member welding of fixed plate 2 has baffle 14, and motor 15 is installed on the right side of transfer roller 8, and the downside of motor 15 is fixed with support frame 16.

As shown in fig. 1, the horizontal axis of the lower side surface of the lower plate 13 is higher than the horizontal axis of the left end of the fixed plate 2, and the longitudinal section of the right side of the lower plate 13 is in an arc-shaped structure, so that the transportation of a coal mine can be effectively guaranteed, as shown in fig. 1, the length of the linear distance from the upper side of the baffle plate 14 to the conveyor belt 7 is greater than that from the lower side to the conveyor belt 7, and the horizontal plane of the upper end of the baffle plate 14 is superposed with the horizontal plane of the upper end of the left side of the fixed plate 2, so that the connecting block 3 can be conveniently withdrawn, as shown in fig. 1 and 4, the extension plate 4 forms a sliding structure in the limiting plate 6, and the;

constitute revolution mechanic in extension board 4 as connecting block 3 in fig. 2 and 4, and the outside of connecting block 3 and the inboard of fixed plate 2 closely laminate, make things convenient for extension board 4 and limiting plate 6 to follow conveyer belt 7 synchronous motion, avoid blocking, guarantee the fluency, prevent falling board 9 and set up about limiting plate 6's vertical axis symmetry as in fig. 2 and 3, and the longitudinal section of preventing falling board 9 is the arc line structure, and prevent falling board 9 and last dead lever 10 constitution integral structure, and the cross section length of going up dead lever 10 is less than the cross section length of dead lever 11 down, effectively avoid the colliery to drop from the both sides of conveyer belt 7.

The working principle is as follows: when the conveying device capable of preventing coal mines from falling is used, firstly, as shown in attached

drawings

1 and 2, a blanking plate 13 conveys coal mines onto a conveyor belt 7, then a motor 15 arranged on the outer side of the conveyor belt 8 is turned on, the motor 15 drives the conveyor belt 8 to rotate, the conveyor belt 7 meshed and connected with the outer side is driven by the conveyor belt 8 to slide, a limiting plate 6 fixed on the conveyor belt 7 slides together with the conveyor belt 7, and when an extension plate 4 and a connecting block 3 arranged in the limiting plate 6 are separated from being tightly attached to a fixed plate 2, as shown in attached drawing 4, the extension plate 4 slides in the limiting plate 6 due to the elastic action of a spring 5 welded on the outer side and limits the coal mines on the conveyor belt 7;

as shown in the attached figures 2 and 3, the conveyor belt 7 drives the coal mine to be conveyed to the right side, the anti-falling plates 9 symmetrically arranged at the front side and the rear side of the conveyor belt 7 can prevent the coal mine from falling off from the edge, the upper fixing rod 10 and the lower fixing rod 11 arranged at the outer side of the anti-falling plate 9 can support the anti-falling plates 9, because the length of the cross section of the upper fixing rod 10 is less than that of the cross section of the lower fixing rod 11, coal mines can be accumulated on the conveyor belt 7 to avoid slipping, when the extension plate 4 moves to be tightly attached to the baffle 14, the connecting block 3 rotates in the extension plate 4, the extension plate 4 is gradually retracted into the limiting plate 6, the connecting block 3 can assist one end of the limiting plate 6, the stability and the fluency are ensured, this is done in a series of operations of the coal mine fall-preventing conveyor, and the details not described in detail in this specification are well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent conveyor that colliery dropped, includes support foot rest (1), its characterized in that: the upper side of the supporting foot frame (1) is integrally provided with a fixed plate (2), the inner side of the fixed plate (2) is movably connected with a connecting block (3), the outer side of the connecting block (3) is tightly attached with an extension plate (4), one side of the extension plate (4), which is far away from the connecting block (3), is welded with a spring (5), one side of the spring (5), which is far away from the extension plate (4), is fixed with a limiting plate (6), one side of the limiting plate (6), which is far away from the extension plate (4), is fixed with a conveyor belt (7), the inner meshing of the conveyor belt (7) is connected with a conveyor roller (8), the upper side of the conveyor belt (7) is provided with an anti-falling plate (9), an upper fixed rod (10) is installed above the outer side of the anti-falling plate (9), a lower fixed rod (11) is welded below the outer side of the anti-falling plate (9, flitch (13) down are provided with to the left side top of fixed plate (2), and the right-hand member welding of fixed plate (2) has baffle (14), motor (15) are installed on the right side of transfer roller (8), and the downside of motor (15) is fixed with support frame (16).

2. The coal mine falling prevention conveying device as claimed in claim 1, wherein: the connecting block (3) forms a rotating structure in the extension plate (4), and the outer side of the connecting block (3) is tightly attached to the inner side of the fixing plate (2).

3. The coal mine falling prevention conveying device as claimed in claim 1, wherein: the extension plate (4) forms a sliding structure in the limiting plate (6), and the limiting plate (6) is arranged on the conveyor belt (7) at equal intervals.

4. The coal mine falling prevention conveying device as claimed in claim 1, wherein: the anti-falling plate (9) is symmetrically arranged about the vertical central axis of the limiting plate (6), the longitudinal section of the anti-falling plate (9) is of an arc-shaped structure, the anti-falling plate (9) and the upper fixing rod (10) form an integrated structure, and the length of the cross section of the upper fixing rod (10) is smaller than that of the cross section of the lower fixing rod (11).

5. The coal mine falling prevention conveying device as claimed in claim 1, wherein: the horizontal axis of the lower side surface of the blanking plate (13) is higher than the horizontal axis of the left end of the fixing plate (2), and the longitudinal section of the right side of the blanking plate (13) is of an arc-shaped structure.

6. The coal mine falling prevention conveying device as claimed in claim 1, wherein: the length of the linear distance from the upper side of the baffle (14) to the conveyor belt (7) is greater than that from the lower side of the baffle to the conveyor belt (7), and the horizontal plane of the upper end of the baffle (14) coincides with the horizontal plane of the upper end of the left side of the fixing plate (2).