CN211469693U

CN211469693U - Reversed loader for fully mechanized mining

Info

Publication number: CN211469693U
Application number: CN201922347770.4U
Authority: CN
Inventors: 李冲; 张萌; 陈剑光; 张季平; 娄国辉; 王定军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-11
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of fully mechanized mining operation equipment, in particular to a reversed loader for fully mechanized mining work, which comprises a frame and a driving component, wherein the left end and the right end of the frame are rotatably connected with transmission shafts, the transmission shaft positioned at the left end of the frame is fixedly connected with the output end of the driving component, the two transmission shafts are connected through two chains in a transmission way, and a plurality of scraping plates are fixed between the two chains in a threaded manner; be provided with two slidable splint behind the scraper blade, two splint set up relatively, the coal cinder can drop downwards when carrying the coal cinder, the coal cinder can outwards be backed down and open two splint to the top that drops downwards, can make the spring be in compression state when splint outwards remove, the coal cinder can kick-back and make two splint clip the coal cinder on dropping down the layer board in the same trend, can be fixed with the coal cinder, can improve the stability when carrying the coal cinder, prevent that the coal cinder from moving when carrying, the function that the splint reset can also be realized to kick-back and shrink through the spring.

Description

Reversed loader for fully mechanized mining

Technical Field

The utility model belongs to the technical field of combine to adopt the operation equipment, concretely relates to elevating conveyor for combine to adopt work.

Background

A transshipping machine is also called a scraper transshipping machine for crossheading, which is a bridge type scraper conveyer arranged in a section transportation gallery at a lower outlet of a mine working face, in the comprehensive mechanized mining of coal mines, the transshipping machine for crossheading is usually matched with the working face scraper conveyer, a crusher and a belt conveyer for use, coal transported by the scraper conveyer on the working face is transferred to the belt conveyer after being lifted by a roadway bottom plate, and the transshipping machine is lapped on the telescopic belt conveyer and can integrally move along the telescopic belt conveyer when in use, so that the transshipping machine is integrally adjusted along the moving step pitch of the working face conveyer, and the coal is transshipped to the telescopic belt conveyer from the working face conveyer through the bridge type transshipping machine.

At present when transporting the coal cinder through the elevating conveyor, generally adopt drive assembly to drive two chains and rotate, scraper blade between two chains drives the coal cinder and carries forward, but do not have the part that is used for keeping stability when the coal cinder transports on the scraper blade, the coal cinder can be in disorder moved between two adjacent scraper blades when carrying, the coal cinder is in disorder moved and can be touched the chain, inside the coal cinder was touched the chain and can be entered into the chain, the coal cinder enters into inside the chain and can be blocked the chain, influence the normal work of chain.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a elevating conveyor for combine and adopt work has the characteristics that improve the stability when the coal cinder transports.

In order to achieve the above object, the utility model provides a following technical scheme: a reversed loader for fully mechanized mining comprises a rack and a driving assembly, wherein transmission shafts are rotatably connected to the left end and the right end of the rack, the transmission shaft positioned at the left end of the rack is fixedly connected with the output end of the driving assembly, and the two transmission shafts are in transmission connection through two chains; the chain type chain scraper is characterized in that a plurality of scraper plates are fixedly connected between the two chains in a screwed mode, the scraper plates are of an I-shaped structure, two clamping plates are slidably mounted on the outer sides of the scraper plates, two symmetrically distributed moving grooves are formed in the scraper plates, moving blocks are fixedly connected to the bottoms of the clamping plates respectively, the two moving blocks are slidably mounted in the two moving grooves respectively, springs are fixedly connected to the inner walls of the two moving grooves, and the other ends of the springs are fixedly connected with the moving blocks.

Preferably, the two sides of the inner wall of the rack are fixedly connected with baffle frames, and the baffle frames are located above the chains.

Preferably, the two sides of the inner wall of the rack are fixedly connected with supporting plates, the supporting plates are located below the blocking frame, and the chain is located between the blocking frame and the supporting plates.

Preferably, both sides of the top of the rack are fixedly connected with upper baffles.

Preferably, the left end and the right end of the scraper are both provided with mounting holes, and the chain is provided with a plurality of positioning holes matched with the mounting holes.

Preferably, the tops of the opposite sides of the two clamping plates are provided with arc-shaped guide angles.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with two slidable splint behind the scraper blade, two splint set up relatively, the coal cinder can drop downwards when carrying the coal cinder, the coal cinder can outwards be backed up two splint and open downwards dropping, can make the spring be in compression state when splint outwards move, the coal cinder is with the tendency and can kick-back two splint of messenger and clip the coal cinder on dropping down the layer board, can be fixed with the coal cinder, can improve the stability when carrying the coal cinder, prevent that the coal cinder from moving when carrying, the function that the splint reset can also be realized through the resilience and the shrink of spring simultaneously, can not hinder the transportation of next round of coal cinder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the scraper blade of the present invention;

FIG. 3 is a schematic cross-sectional view of the front surface of the scraper blade of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a frame; 11. a blocking frame; 12. an upper baffle plate; 13. a chain; 131. positioning holes; 14. a drive shaft; 15. a support plate; 2. a drive assembly; 3. a squeegee; 31. a moving groove; 311. a spring; 32. mounting holes; 4. a splint; 41. a moving block; 42. and (4) arc-shaped lead angles.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a elevating conveyor for combining work, including frame 1 and drive assembly 2, both ends all rotate about frame 1 and are connected with transmission shaft 14, be located transmission shaft 14 and the 2 output fixed connection of drive assembly of 1 left side end of frame, connect through two chain 13 transmissions between two transmission shafts 14, the spiro union is fixed with a plurality of scraper blade 3 between two chains 13, scraper blade 3 is the I-shaped structure, 3 outside slidable mounting of scraper blade have two splint 4, the inside shifting chute 31 of having seted up two symmetric distribution of scraper blade 3, the equal fixedly connected with movable block 41 in two splint 4 bottoms, two movable block 41 respectively slidable mounting inside two shifting chutes 31, the equal fixedly connected with spring 311 of two shifting chute 31 inner walls, the spring 311 other end and movable block 41 fixed connection.

In this embodiment: when the coal mining machine works, the driving assembly 2 is started, the driving assembly 2 can drive the transmission shaft 14 connected with the output end to rotate after being started, the transmission shaft 14 drives the other transmission shaft 14 to rotate through the two chains 13 on the outer sides of the two ends, so that the chains 13 can rotate inside the machine frame 1, the plurality of scraping plates 3 are fixedly connected between the two chains 13 in a threaded manner, the chains 13 can drive the scraping plates 3 to move forwards when rotating, at the moment, coal blocks are scraped from a fully mechanized mining face, the coal blocks fall downwards and touch the two clamping plates 4 on the two scraping plates 3, the coal blocks can downwards extrude the two clamping plates 4 when touching the clamping plates 4, the coal blocks downwards move from arc-shaped guide corners 42 at the tops of the two clamping plates 4, so that the two clamping plates 4 are separated towards two sides, the moving blocks 41 behind the two clamping plates 4 move outwards in the two moving grooves 31 on the scraping plates 3 when the two clamping plates 4 are separated towards two sides, the moving block 41 is kept in a linear motion state, the clamping plate 4 is kept in a linear motion state, the stability of the clamping plate 4 during moving is improved, the moving block 41 can extrude the spring 311 in the moving groove 31 when moving outwards, the spring 311 is in a compression state, the coal blocks drop downwards to the supporting plate 15 along the same trend, the coal blocks are supported by the supporting plate 15, the compressed spring 311 rebounds after the coal blocks drop on the supporting plate 15 for positioning, the moving block 41 drives the clamping plate 4 to approach the coal blocks, the two clamping plates 4 are respectively attached to two sides of the coal blocks, the two clamping plates 4 can clamp two sides of the coal blocks, the coal blocks can be fixed, the stability during coal block conveying can be improved, the coal blocks move downwards to push the two clamping plates 4 outwards when in use, after the coal blocks drop on the supporting plate 15 for positioning, the two sides of the coal blocks are clamped by the rebounding of the spring 311, and the function of resetting of the clamping plate 4 can be realized through rebounding and contraction of the spring 311, the next round of coal conveying cannot be hindered, at the moment, the chain 13 drives the scraper plate 3 to move forwards, the coal blocks between the two clamping plates 4 behind the scraper plate 3 are further driven to move forwards, the coal blocks are conveyed forwards, the chain 13 drives the scraper plate 3 to move downwards when the coal blocks are conveyed to the left side end of the rack 1, the coal blocks are separated from the two clamping plates 4 under the action of gravity, and the coal blocks are moved to the next conveying belt through the material guide frame at the bottom of the left side end of the rack 1 to be conveyed continuously.

In fig. 1 and 5: two sides of the inner wall of the rack 1 are fixedly connected with baffle frames 11, the baffle frames 11 are positioned above the chains 13, two sides of the inner wall of the rack 1 are fixedly connected with supporting plates 15, the supporting plates 15 are positioned below the baffle frames 11, and the chains 13 are positioned between the baffle frames 11 and the supporting plates 15; chain 13 is located and keeps off between frame 11 and the layer board 15, keeps off frame 11 and can block the top of chain 13, can prevent during operation debris drop to chain 13 on, cause chain 13 to damage, influence the normal clear of work, layer board 15 is located chain 13 below, during operation coal cinder drops down on layer board 15, layer board 15 holds up the coal cinder, drive assembly 2 drives chain 13 and rotates, transports the coal cinder on layer board 15 forward.

In fig. 1: both sides of the top of the frame 1 are fixedly connected with upper baffles 12; two overhead fenders 12 keep off in frame 1 top both sides, can block the coal cinder during the transportation through two overhead fenders 12, the condition that the coal cinder dropped appears during preventing to transport.

In fig. 1, 2 and 3: mounting holes 32 are formed in the left end and the right end of the scraper 3, and a plurality of positioning holes 131 matched with the mounting holes 32 are formed in the chain 13; scraper blade 3 passes through the bolt to be installed between two chains 13, and during installation scraper blade 3, with two mounting holes 32 alignment locating hole 131 on two chains 13 at scraper blade 3 both ends, pass the locating hole 131 with the bolt and twist inside the mounting hole 32, can be with the fixed position of scraper blade 3, seted up a plurality of locating hole 131 on the chain 13, the during operation user can adjust the mounted position of scraper blade 3 by oneself according to the condition, has improved the suitability.

In fig. 3: the tops of the opposite sides of the two clamping plates 4 are provided with arc-shaped guide angles 42; when the coal briquette falls down onto the supporting plate 15, the coal briquette can extrude the clamping plate 4 downwards, the clamping plate 4 is extruded downwards from the arc-shaped guide angle 42 at the top of the clamping plate 4, and the two clamping plates 4 can be extruded to two sides more smoothly when the coal briquette falls down.

The utility model discloses a theory of operation and use flow: when the coal mining machine works, the driving component 2 is started, the driving component 2 drives the transmission shaft 14 connected with the output end to rotate after being started, the transmission shaft 14 drives the other transmission shaft 14 to rotate through the two chains 13 on the outer sides of the two ends, the chains 13 rotate in the rack 1, the chains 13 rotate to drive the scraper plates 3 to move forwards, at the moment, coal blocks are scraped from a fully mechanized mining face, the coal blocks fall downwards and touch the two clamping plates 4 on the two scraper plates 3, the coal blocks touch the clamping plates 4 and downwards extrude the two clamping plates 4, the coal blocks downwards move from arc guide corners 42 at the tops of the two clamping plates 4 to separate the two clamping plates 4 towards two sides, when the two clamping plates 4 separate towards two sides, the moving blocks 41 behind the two clamping plates 4 outwards move in the two moving grooves 31 on the scraper plates 3, when the moving blocks 41 outwards move, the springs 311 in the moving grooves 31 are extruded, and the springs 311 are, at the moment, the coal blocks drop downwards onto the supporting plate 15 along the same trend, the coal blocks are supported by the supporting plate 15, after the coal blocks drop onto the supporting plate 15 for positioning, the compressed springs 311 can rebound, the moving block 41 drives the clamping plates 4 to approach the coal blocks, the two clamping plates 4 can clamp the two sides of the coal blocks, the coal blocks are fixed, the stability during coal block conveying can be improved, at the moment, the chain 13 drives the scraper plate 3 to move forwards, the coal blocks between the two clamping plates 4 behind the scraper plate 3 are further driven to move forwards, the coal blocks are conveyed forwards, the chain 13 drives the scraper plate 3 to move downwards when the coal blocks are conveyed to the left side end of the rack 1, the coal blocks are separated from the two clamping plates 4 under the action of gravity, and the coal blocks are conveyed to the next conveying belt continuously through the guide frame at the bottom of the left side end of the.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A reversed loader for fully mechanized coal mining comprises a frame (1) and a driving assembly (2), and is characterized in that: the left end and the right end of the rack (1) are both rotatably connected with transmission shafts (14), the transmission shaft (14) positioned at the left end of the rack (1) is fixedly connected with the output end of the driving assembly (2), and the two transmission shafts (14) are in transmission connection through two chains (13); a plurality of scrapers (3) are fixedly connected between the two chains (13) in a screwed mode, each scraper (3) is of an I-shaped structure, two clamping plates (4) are slidably mounted on the outer sides of the scrapers (3), two moving grooves (31) which are symmetrically distributed are formed in the scrapers (3), moving blocks (41) are fixedly connected to the bottoms of the clamping plates (4), the moving blocks (41) are slidably mounted in the two moving grooves (31) respectively, springs (311) are fixedly connected to the inner walls of the moving grooves (31), and the other ends of the springs (311) are fixedly connected with the moving blocks (41).

2. A reversed loader for fully mechanized mining operations according to claim 1, characterized in that: frame (1) inner wall both sides equal fixedly connected with keeps off frame (11), keep off frame (11) and be located chain (13) top.

3. A reversed loader for fully mechanized mining operations according to claim 2, characterized in that: frame (1) inner wall both sides all fixedly connected with layer board (15), layer board (15) are located keep off frame (11) below, chain (13) are located keep off frame (11) with between layer board (15).

4. A reversed loader for fully mechanized mining operations according to claim 1, characterized in that: both sides of the top of the frame (1) are fixedly connected with upper baffles (12).

5. A reversed loader for fully mechanized mining operations according to claim 1, characterized in that: both ends have all seted up mounting hole (32) about scraper blade (3), seted up on chain (13) a plurality of with mounting hole (32) matched with locating hole (131).

6. A reversed loader for fully mechanized mining operations according to claim 1, characterized in that: the tops of the opposite sides of the two clamping plates (4) are provided with arc-shaped guide angles (42).