CN215853635U - Scraper conveyor with feeding buffering function for coal mine - Google Patents
Scraper conveyor with feeding buffering function for coal mine Download PDFInfo
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- CN215853635U CN215853635U CN202121788577.5U CN202121788577U CN215853635U CN 215853635 U CN215853635 U CN 215853635U CN 202121788577 U CN202121788577 U CN 202121788577U CN 215853635 U CN215853635 U CN 215853635U
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- China
- Prior art keywords
- box body
- buffering
- wall surface
- coal
- feeding
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- 239000003245 coal Substances 0.000 title claims abstract description 63
- 230000003139 buffering effect Effects 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 3
- 239000000872 buffer Substances 0.000 description 30
- 238000005065 mining Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007790 scraping Methods 0.000 description 4
- 239000012160 loading buffer Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a scraper conveyor for coal mines with a feeding buffering function, which relates to the technical field of scraper conveyors for coal mines and comprises a first box body, wherein a first buffering device is arranged in the first box body, a second buffering device is arranged in the first box body and below the first buffering device, a pair of conveyor belts is fixedly arranged between the front wall surface and the rear wall surface of the inner bottom end of the first box body, coal falling in the air is buffered through the first buffering device, the first buffering device is used for buffering the coal, the first spring is used for compressing the coal in the process of contacting the buffering plate with the coal, the second buffering device is used for buffering the coal falling from the first buffering device, the impact force of the coal can compress a second spring and a third spring to play a buffering effect, the falling speed of the coal is greatly reduced, the third buffering is carried out on the coal through the conveyor belts, so that the falling speed of the coal conveyed to the scraper conveyors is slow and stable, avoiding damage to the scraper.
Description
Technical Field
The utility model relates to the technical field of scraper conveyors for coal mines, in particular to a scraper conveyor for coal mines with a feeding buffering function.
Background
A conveyor which is dragged by a scraper chain and conveys bulk materials in a groove is called a scraper conveyor. The KS scraper conveyor is a bendable scraper conveyor, and adjacent middle grooves of the KS scraper conveyor can be bent in a limited degree in the horizontal plane and the vertical plane. The working face conveyor with the machine body arranged at the intersection of the working face and the haulage roadway in a 90-degree bending mode is called a corner scraper conveyor. In the current coal mining face, the scraper conveyor not only serves to convey coal and materials, but also serves as a running track of a coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process. The scraper conveyor can keep continuous operation, and the production can be normally carried out. Otherwise, the whole coal face will be in a production stop state, so that the whole production is interrupted. In coal mining, the coal mine directly mined by the coal mining scraper has larger impact force, so that the scraper is easily damaged by impact and affects the whole production and transportation process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a scraper conveyor with a feeding buffering function for a coal mine, which solves the problems that the scraper conveyor for the coal mine is easy to receive impact damage and affects the whole production and transportation process because the scraper conveyor for the coal mine directly has larger impact force from a coal mine mined by a transportation coal mining machine in coal mining of the prior equipment.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a scraper conveyor for coal mine with material loading buffer function, includes first box, the pan feeding mouth has been seted up on first box top, the discharge gate has been seted up to first box bottom, wall just is located discharge gate below fixed mounting under the first box has discharging channel, the discharging channel below is equipped with the pan feeding end of scraping the trigger body, install first buffer in the first box, just be located first buffer below and install the second buffer in the first box, fixed mounting has a pair of conveyer belt, and is a pair of between the wall around the bottom in the first box between the wall conveyer belt one end and the first box both sides internal face be connected with first channel board, the conveyer belt other end is connected with discharging channel.
Preferably, the first buffer device comprises a pair of buffer plates, the buffer plates are hinged to two sides of the inner wall surface of the first box body respectively, the other ends of the buffer plates are hinged to the second channel plates, supporting plates are fixedly mounted between two sides of the inner wall surface of the first box body and the front and back wall surfaces respectively, the supporting plates are located below the buffer plates, a plurality of spring mounting grooves are fixedly mounted in the supporting plates, a plurality of first springs are fixedly mounted in the spring mounting grooves, a plurality of sliding rails are fixedly mounted on the lower wall surface of the buffer plates, a plurality of first sliding blocks are movably mounted on the sliding rails, and the first sliding blocks are connected with the first springs.
Preferably, the second buffer device comprises a second box body and a first connecting rod, the second box body is fixedly arranged between the front inner wall surface and the rear inner wall surface of the first box body, a plurality of through holes are formed in the upper wall surface of the second box body, the first connecting rod penetrates through the upper wall surface of the box body and is movably arranged in the through holes, a connecting plate is fixedly arranged at the penetrating end of the first connecting rod and is positioned in the box body, a second spring is fixedly arranged at the bottom end of the connecting plate and the bottom end of the second box body, a semicircular annular plate is fixedly arranged between the top ends of the first connecting rod, a third spring is fixedly arranged between the lower wall surface of the semicircular annular plate and the upper wall surface of the second box body, a plurality of second connecting rods are fixedly arranged on the inner wall surfaces at the two ends of the semicircular annular plate, a plurality of second slide rails are fixedly arranged on the outer wall surfaces at the two sides of the second box body respectively, and second slide blocks are fixedly arranged at the other ends of the second connecting rods, the second sliding block is slidably mounted in the second sliding rail.
Preferably, the support plate has a "triangular" cross-section.
Preferably, a reinforcing rib is fixedly arranged between the lower wall surface of the supporting plate and the inner wall surfaces of the two sides of the first box body.
Preferably, the pair of conveyor belts are symmetrically arranged at the longitudinal axis position of the discharge port.
Preferably, the bottom end of the first box body is provided with a supporting leg.
Advantageous effects
The utility model provides a scraper conveyor for a coal mine, which has a feeding buffering function and solves the problems that in coal mining of the existing equipment, a scraper conveyor for the coal mine directly has large impact force from a coal mine mined by a transportation coal mining machine, so that the scraper conveyor is easily damaged by impact and the whole production and transportation process is influenced. Buffering the coal charge of whereabouts in the air through first buffer, the buffer board plays preliminary buffering's effect to the coal charge through first spring compression in with coal charge contact process, through second buffer, further cushion the coal charge that falls from first buffer, the impact force of coal charge can compress second spring and third spring and play the buffering effect, greatly reduced the falling speed of coal charge, carry out the tertiary buffering to the coal charge through the conveyer belt, make carry for the coal charge falling speed of scraping the trigger slowly steady, avoid producing the harm to scraping the trigger.
Drawings
Fig. 1 is a front view of a scraper conveyor with a feeding buffering function for a coal mine.
Fig. 2 is a side view of a second buffer device of the scraper conveyor for the coal mine with the feeding buffer function.
In the figure: 1-a first box; 2-a feeding port; 3-discharging port; 4-a discharge channel; 5-scraper body; 6-a conveyor belt; 7-a first channel plate; 8-a buffer plate; 9-a second connecting rod; 10-a second channel plate; 11-a support plate; 12-a spring mounting groove; 13-a first spring; 14-a slide rail; 15-a first slider; 16-a second box; 17-a first connecting rod; 18-a connecting plate; 19-a second spring; 20-a semicircular annular plate; 21-a third spring; 22-ear plate; 23-second slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a scraper conveyor for coal mine with material loading buffer function, includes first box 1, pan feeding mouth 2 has been seted up on 1 top of first box, discharge gate 3 has been seted up to 1 bottom of first box, it has discharging channel 4 just to be located discharge gate 3 below fixed mounting to go out 1 lower wall of first box, discharging channel 4 below is equipped with the pan feeding end of scraping trigger body 5, install first buffer in the first box 1, just be located first buffer below and install the second buffer in the first box 1, fixed mounting has a pair of conveyer belt 6 between the wall around the bottom in first box 1, and is a pair of 6 one ends of conveyer belt and 1 both sides internal face of first box are connected with first channel board 7, the 6 other end of conveyer belt is connected with discharging channel 4.
Preferably, the first buffer device comprises a pair of buffer plates 8, the buffer plates 8 are hinged to two sides of the inner wall surface of the first box body 1 respectively, the other ends of the buffer plates 8 are hinged to second channel plates 10, support plates 11 are fixedly mounted between two sides of the inner wall surface of the first box body 1 and the front wall surface and between the two sides of the inner wall surface of the first box body 1 and the front wall surface respectively, the support plates 11 are located below the buffer plates, a plurality of spring mounting grooves 12 are fixedly mounted on the support plates 11 and a plurality of first springs 13 are fixedly mounted in the spring mounting grooves 12, a plurality of slide rails 14 and a plurality of slide rails 14 are fixedly mounted on the buffer plates 8, first slide blocks 15 are movably mounted on the slide rails 14, and the first slide blocks 15 are connected with the first springs 13.
Preferably, the second buffer device comprises a second box 16 and a first connecting rod 17, the second box 16 is fixedly installed between the front and back inner wall surfaces of the first box 1, the upper wall surface of the second box 16 is provided with a plurality of through holes, the first connecting rod 17 penetrates through the upper wall surface of the box and is movably installed in the through holes, the penetrating end of the first connecting rod 17 is fixedly provided with a connecting plate 18, the connecting plate 18 is located in the box, the bottom ends of the connecting plate 18 and the second box 16 are fixedly provided with a second spring 19, a semicircular annular plate 20 is fixedly installed between the top end of the first connecting rod 17, a third spring 21 is fixedly installed between the lower wall surface of the semicircular annular plate 20 and the upper wall surface of the second box 16, the inner wall surfaces at two ends of the semicircular annular plate 20 are fixedly provided with a plurality of second connecting rods 9, and the outer wall surfaces at two sides of the second box 16 are respectively and fixedly provided with a plurality of second slide rails 22, and a plurality of second sliding blocks 23 are fixedly mounted at the other ends of the second connecting rods 9, and the second sliding blocks 23 are slidably mounted in the second sliding rails 22.
Preferably, the support plate 11 has a "triangular" cross-section.
Preferably, reinforcing ribs are fixedly mounted between the lower wall surface of the support plate 11 and the inner wall surfaces of the two sides of the first box 1.
Preferably, the pair of conveyor belts 6 are symmetrically arranged at the longitudinal axial center position of the discharge port.
Preferably, the bottom end of the first box body 1 is provided with a supporting leg.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached drawings 1-2 of the specification, the conveyor belt is electrically controlled and connected with an external controller through a lead, when the conveyor belt is used, coal falls onto the buffer plate 8 from high altitude, the buffer plate 8 is opened outwards under the impact force of the coal, the first slide block 15 moves downwards along the slide rail 14 and compresses the first spring 13, and the process has a first-stage buffering effect on the coal; the coal material continues to move downwards through the second channel plate 10, the coal material falls onto the semicircular annular plate 20 at the moment, the semicircular annular plate 20 is pressed downwards by the falling impact force of the coal material, the semicircular annular plate 20 compresses the second spring 19 and the third spring 21 to partially buffer the impact force of the coal material, the semicircular annular plate 20 drives the second connecting rod 9 to move downwards to drive the second sliding block 23 to move on the second sliding rail 22, so that the semicircular annular plate 20 has a supporting function and a partial buffering function, the coal material of the semicircular annular plate 20 falls onto the conveyor belt 6, the controller controls the conveyor belt to rotate in the direction opposite to the sliding direction of the coal material, the coal material on the conveyor belt 6 slowly falls under the friction action of the conveyor belt until the coal material falls into the discharge channel from the discharge port 3 and enters from the feeding end of the scraper body 5, and the last-stage buffering effect is achieved in the process, the whole process is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (7)
1. A scraper conveyor with a feeding buffering function for a coal mine comprises a first box body (1) and is characterized in that a feeding opening (2) is formed in the top end of the first box body (1), a discharging opening (3) is formed in the bottom end of the first box body (1), a discharging channel (4) is fixedly arranged on the lower wall face of the first box body (1) and below the discharging opening (3), a feeding end of a scraper body (5) is arranged below the discharging channel (4), a first buffering device is arranged in the first box body (1), a second buffering device is arranged in the first box body (1) and below the first buffering device, a pair of conveying belts (6) is fixedly arranged between the front wall face and the rear wall face of the inner bottom end of the first box body (1), a first channel plate (7) is connected between one end of each conveying belt (6) and the inner wall faces of two sides of the first box body (1), the other end of the conveyor belt (6) is connected with the discharging channel (4).
2. The scraper conveyor with the feeding and buffering functions for the coal mine according to claim 1, wherein the first buffering device comprises a pair of buffering plates (8), the pair of buffering plates (8) are hinged to two sides of the inner wall surface of the first box body (1) respectively, the other end of the buffering plate (8) is hinged to a second channel plate (10), supporting plates (11) are fixedly installed between two sides of the inner wall surface of the first box body (1) and the front and rear wall surfaces respectively, the supporting plates (11) are located below the buffering plates, a plurality of spring installation grooves (12) are fixedly installed on the supporting plates (11), first springs (13) are fixedly installed in the spring installation grooves (12), a plurality of sliding rails (14) are fixedly installed on the lower wall surface of the buffering plates (8), and first sliding blocks (15) are movably installed on the sliding rails (14), the first slider (15) is connected with the first spring (13).
3. The scraper conveyor with the feeding and buffering functions for the coal mine according to claim 1, wherein the second buffering device comprises a second box body (16) and a first connecting rod (17), the second box body (16) is fixedly installed between the front inner wall surface and the rear inner wall surface of the first box body (1), the upper wall surface of the second box body (16) is provided with a plurality of through holes, the first connecting rod (17) penetrates through the upper wall surface of the box body and is movably installed in the through holes, the penetrating end of the first connecting rod (17) is fixedly provided with a connecting plate (18), the connecting plate (18) is located in the box body, the connecting plate (18) and the bottom end of the second box body (16) are fixedly provided with a second spring (19), a semicircular annular plate (20) is fixedly installed between the top end of the first connecting rod (17), and a third spring (21) is fixedly installed between the lower wall surface of the semicircular annular plate (20) and the upper wall surface of the second box body (16), a plurality of second connecting rods (9) are fixedly mounted on the inner wall surfaces of the two ends of the semicircular annular plate (20), a plurality of second sliding rails (22) are respectively fixedly mounted on the outer wall surfaces of the two sides of the second box body (16), a plurality of second sliding blocks (23) are fixedly mounted at the other ends of the second connecting rods (9), and the second sliding blocks (23) are slidably mounted in the second sliding rails (22).
4. The scraper conveyor with the function of buffering the feeding material as claimed in claim 2, characterized in that the cross section of the supporting plate (11) is triangular.
5. The scraper conveyor with the feeding and buffering functions for the coal mine according to claim 4, wherein reinforcing ribs are fixedly installed between the lower wall surface of the supporting plate (11) and the inner wall surfaces of the two sides of the first box body (1).
6. The scraper conveyor with the feeding and buffering functions for the coal mine as claimed in claim 1, wherein the pair of conveyor belts (6) are symmetrically arranged at the longitudinal axial center position of the discharge port.
7. The scraper conveyor with the feeding and buffering functions for the coal mine is characterized in that the bottom end of the first box body (1) is provided with a supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788577.5U CN215853635U (en) | 2021-08-03 | 2021-08-03 | Scraper conveyor with feeding buffering function for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788577.5U CN215853635U (en) | 2021-08-03 | 2021-08-03 | Scraper conveyor with feeding buffering function for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215853635U true CN215853635U (en) | 2022-02-18 |
Family
ID=80329622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121788577.5U Expired - Fee Related CN215853635U (en) | 2021-08-03 | 2021-08-03 | Scraper conveyor with feeding buffering function for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215853635U (en) |
-
2021
- 2021-08-03 CN CN202121788577.5U patent/CN215853635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |