CN213967120U - Coal briquette screening jig for coal mine - Google Patents
Coal briquette screening jig for coal mine Download PDFInfo
- Publication number
- CN213967120U CN213967120U CN202022468032.8U CN202022468032U CN213967120U CN 213967120 U CN213967120 U CN 213967120U CN 202022468032 U CN202022468032 U CN 202022468032U CN 213967120 U CN213967120 U CN 213967120U
- Authority
- CN
- China
- Prior art keywords
- plate
- hole
- coal
- pressing plate
- screening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the jigger field, especially, coal cinder screening jigger for coal mine, include the jigger body and be located the broken case on the jigger body, install the screening board in the broken case, fixed mounting has the annular slab in the broken case, and fixed mounting has first clamp plate on one side inner wall of annular slab, rotates on the opposite side inner wall of annular slab and installs the second clamp plate, and second clamp plate and the first clamp plate looks adaptation that corresponds, has seted up first hole on the annular slab, and sliding mounting has the movable plate in the first hole, and the removal of movable plate articulates the one end that has the push rod, and the other end of push rod articulates on the second clamp plate, rotates the dwang of installing two symmetry settings on the both sides inner wall of broken case, and fixed cover is equipped with the grinding roller on the dwang. The utility model relates to a rationally, through the reciprocating rotation of second clamp plate, can carry out preliminary breakage to the coal cinder, can carry out abundant breakage to the coal cinder through grinding roll to can improve coal cinder screening efficiency.
Description
Technical Field
The utility model relates to a jigging machine technical field especially relates to a coal cinder screening jigging machine for coal mine.
Background
The jigging machine is a sorting device which drives a screen body to move up and down in an aqueous medium by external force to cause material loosening and layering according to density, and through retrieval, the patent document with the publication number of CN205550537U discloses a coal lump screening jigging machine for coal mines, which comprises a box body, a total discharge port, a gangue discharge port and a coal lump discharge port, wherein the upper part of the left side of the box body is provided with a material inlet, the total discharge port, the gangue discharge port and the coal lump discharge port are sequentially arranged below the box body and are communicated with the inside of the box body, a spoiler is arranged in the box body, a rotating shaft is arranged at the bottom of the box body and is positioned above the gangue discharge port, the left end of the spoiler is close to the left side wall in the box body, the right end of the spoiler is fixed on the rotating shaft, and a lifting plate is arranged in the box body and above the spoiler, the device drives the spoiler to do reciprocating rotary motion by installing the spoiler on the rotating shaft on the inner bottom surface of the box body and by a telescopic cylinder and the lifting plate, and then make the material carry out the jigging screening under gravity and aqueous medium's dual function to distinguish coal cinder and waste rock through the overflow plate that has the waste rock baffle, improved the screening effect, convenient to use.
However, the design has shortcomings, when the coal blocks are not completely crushed, the phenomenon that clean coal and gangue are mixed often occurs in the process of sorting in the jigging chamber, so that the coal blocks are not screened completely, and the problem that the coal blocks are not convenient to crush exists, and therefore the coal block screening jigging machine for the coal mine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the coal blocks are not convenient to crush in the prior art and providing a coal block sieving jig for coal mines.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal screening jigger for coal mines comprises a jigger body and a crushing box positioned on the jigger body, wherein a screening plate is installed in the crushing box, an annular plate is fixedly installed in the crushing box, a first pressing plate is fixedly installed on the inner wall of one side of the annular plate, a second pressing plate is rotatably installed on the inner wall of the other side of the annular plate and matched with the corresponding first pressing plate, a first hole is formed in the annular plate, a movable plate is slidably installed in the first hole, one end of a push rod is movably hinged to the movable plate, the other end of the push rod is hinged to the second pressing plate, two symmetrically-arranged rotating rods are rotatably installed on the inner walls of two sides of the crushing box, grinding rollers are fixedly sleeved on the rotating rods and matched with the screening plate, gears are fixedly sleeved on the rotating rods, rack rods are fixedly installed on one side of the movable plate and meshed with the corresponding gears, one side fixed mounting of broken case has the mounting panel, and slidable mounting has the removal seat on the mounting panel, and the second hole has been seted up to one side of removing the seat, and the top fixed mounting of mounting panel has driving motor, and fixed mounting has the carousel on driving motor's the output shaft, and one side fixed mounting of carousel has the catch bar, and catch bar and second hole sliding connection, and one side fixed mounting of removal seat has the one end of horizontal pole, and the other end fixed mounting of horizontal pole is on the movable plate.
Preferably, the inner walls of the two sides of the annular plate are rotatably provided with the same rotating rod, and the second pressing plate is fixedly sleeved on the rotating rod.
Preferably, the inner walls of the two sides of the first hole are provided with limiting grooves, the two sides of the movable plate are fixedly provided with limiting seats, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode, so that the movable plate can move stably.
Preferably, the top of the mounting plate is provided with a moving hole, and the moving seat is connected with the moving hole in a sliding manner.
Preferably, the rotating holes symmetrically arranged are formed in the inner walls of the two sides of the crushing box, the rotating rods are rotatably connected with the rotating holes, and the feed inlet is formed in the inner wall of the top of the crushing box.
Preferably, the crushing teeth are fixedly arranged on the sides, close to each other, of the first pressing plate and the second pressing plate.
In the utility model, when the coal screening jig for coal mine is used for screening coal, the coal is screened through the jig body, when the coal is adjusted into a crushing box, at the moment, the driving motor can drive the turntable to rotate through the output shaft by starting the driving motor, the turntable can drive the push rod to rotate, the rotation of the push rod can drive the moving seat to move left and right through the second hole, when the moving seat moves left and right, the moving seat can drive the cross rod to drive the moving plate to move left and right, the moving plate can drive the second pressing plate to rotate back and forth through the push rod, and the coal can be crushed through the matching of the first pressing plate and the second pressing plate;
when the coal cinder after the breakage dropped on the screening board, qualified coal cinder can run through the screening board and get into this internal, and the removal of movable plate can drive the rack pole and remove, and the removal of rack pole can drive the gear and rotate, and the gear can drive the dwang and grind the roller and carry out reciprocating motion, and it can be broken once more to grind the roller to unqualified coal cinder, can carry out abundant breakage to the coal cinder to can improve coal cinder screening efficiency.
The utility model relates to a rationally, through the reciprocating rotation of second clamp plate, can carry out preliminary breakage to the coal cinder, can carry out abundant breakage to the coal cinder through grinding roll to can improve coal cinder screening efficiency.
Drawings
Fig. 1 is a schematic structural view of a coal mine coal block screening jig provided by the utility model;
fig. 2 is a schematic structural view of part a of a coal mine coal screening jig provided by the utility model;
fig. 3 is the schematic structural diagram of part B of the coal block screening jig for coal mine provided by the utility model.
In the figure: 1. a jigger body; 2. a crushing box; 3. a screening plate; 4. an annular plate; 5. a first platen; 6. a second platen; 7. a first hole; 8. moving the plate; 9. a push rod; 10. a rack bar; 11. rotating the rod; 12. a grinding roller; 13. a gear; 14. mounting a plate; 15. a movable seat; 16. a second hole; 17. a cross bar; 18. a drive motor; 19. a turntable; 20. a push rod.
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.
Referring to fig. 1-3, a coal mine coal screening jigger comprises a jigger body 1 and a crushing box 2 arranged on the jigger body, a screening plate 3 is arranged in the crushing box 2, an annular plate 4 is fixedly arranged in the crushing box 2, a first pressing plate 5 is fixedly arranged on the inner wall of one side of the annular plate 4, a second pressing plate 6 is rotatably arranged on the inner wall of the other side of the annular plate 4, the second pressing plate 6 is matched with the corresponding first pressing plate 5, a first hole 7 is arranged on the annular plate 4, a moving plate 8 is slidably arranged in the first hole 7, one end of a push rod 9 is hinged to the moving plate 8, the other end of the push rod 9 is hinged on the second pressing plate 6, two symmetrically arranged rotating rods 11 are rotatably arranged on the inner walls of two sides of the crushing box 2, a grinding roller 12 is fixedly sleeved on the rotating rods 11, the grinding roller 12 is matched with the screening plate 3, a gear 13 is fixedly sleeved on the rotating rods 11, one side fixed mounting of movable plate 8 has rack bar 10, rack bar 10 meshes with corresponding gear 13 mutually, one side fixed mounting of broken case 2 has mounting panel 14, slidable mounting has removal seat 15 on mounting panel 14, second hole 16 has been seted up to one side of removal seat 15, the top fixed mounting of mounting panel 14 has driving motor 18, fixed mounting has carousel 19 on driving motor 18's the output shaft, one side fixed mounting of carousel 19 has catch bar 20, and catch bar 20 and second hole 16 sliding connection, one side fixed mounting of removal seat 15 has the one end of horizontal pole 17, the other end fixed mounting of horizontal pole 17 is on movable plate 8.
In this embodiment, the inner walls of the two sides of the annular plate 4 are rotatably provided with the same rotating rod, and the second pressing plate 6 is fixedly sleeved on the rotating rod.
In this embodiment, the inner walls of the two sides of the first hole 7 are both provided with a limiting groove, the two sides of the moving plate 8 are both fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves, so that the moving plate 8 can be stably moved.
In this embodiment, the top of the mounting plate 14 is provided with a moving hole, and the moving seat 15 is slidably connected to the moving hole.
In this embodiment, all set up the rotation hole that two symmetries set up on the both sides inner wall of broken case 2, and dwang 11 rotates with the rotation hole to be connected, has seted up the feed inlet on the top inner wall of broken case 2.
In this embodiment, the crushing teeth are fixedly mounted on the sides of the first pressing plate 5 and the second pressing plate 6 close to each other.
In the utility model, when coal is sieved, sieving is carried out through the jigger body 1, when the coal is adjusted into the crushing box 2, at the moment, the driving motor 18 is started, the driving motor 18 can drive the turntable 19 to rotate through the output shaft, the turntable 19 can drive the push rod 20 to rotate, the rotation of the push rod 20 can drive the moving seat 15 to move left and right through the second hole 16, when the moving seat 15 moves left and right, the moving seat 15 can drive the cross rod 17 to drive the moving plate 8 to move left and right, the moving plate 8 can drive the second pressing plate 6 to rotate in a reciprocating way through the push rod 9, the coal can be crushed through the matching of the first pressing plate 5 and the second pressing plate 6, when the crushed coal drops on the sieving plate 3, qualified coal can pass through the sieving plate 3 to enter the jigger body 1, the moving plate 8 can drive the rack rod 10 to move, the removal of rack bar 10 can drive gear 13 and rotate, and gear 13 can drive dwang 11 and grinding roller 12 and carry out reciprocating motion, and grinding roller 12 can carry out the breakage once more to unqualified coal cinder, can carry out abundant breakage to the coal cinder to can improve coal cinder screening efficiency.
Claims (6)
1. A coal mine coal block screening jigger comprises a jigger body (1) and a crushing box (2) positioned on the jigger body, and is characterized in that a screening plate (3) is installed in the crushing box (2), an annular plate (4) is fixedly installed in the crushing box (2), a first pressing plate (5) is fixedly installed on the inner wall of one side of the annular plate (4), a second pressing plate (6) is rotatably installed on the inner wall of the other side of the annular plate (4), the second pressing plate (6) is matched with the corresponding first pressing plate (5), a first hole (7) is formed in the annular plate (4), a first hole (8) is slidably installed in the first hole (7), one end of a push rod (9) is hinged to the moving plate (8), the other end of the push rod (9) is hinged to the second pressing plate (6), two symmetrically-arranged rotating rod inner walls on two sides of the crushing box (2) are rotatably installed, a grinding roller (12) is fixedly sleeved on the rotating rod (11), the grinding roller (12) is matched with the screening plate (3), a gear (13) is fixedly sleeved on the rotating rod (11), a rack rod (10) is fixedly installed on one side of the movable plate (8), the rack rod (10) is meshed with the corresponding gear (13), an installation plate (14) is fixedly installed on one side of the crushing box (2), a movable seat (15) is installed on the installation plate (14) in a sliding manner, a second hole (16) is formed in one side of the movable seat (15), a driving motor (18) is fixedly installed at the top of the installation plate (14), a turntable (19) is fixedly installed on an output shaft of the driving motor (18), a push rod (20) is fixedly installed on one side of the turntable (19), the push rod (20) is connected with the second hole (16) in a sliding manner, one end of a cross rod (17) is fixedly installed on one side of the movable seat (15), the other end of the cross rod (17) is fixedly arranged on the moving plate (8).
2. The coal mine coal block screening jig as claimed in claim 1, wherein the inner walls of the two sides of the annular plate (4) are rotatably provided with the same rotating rod, and the second pressing plate (6) is fixedly sleeved on the rotating rod.
3. The coal mine coal block screening jig as claimed in claim 1, wherein the inner walls of the two sides of the first hole (7) are respectively provided with a limiting groove, the two sides of the moving plate (8) are respectively fixedly provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.
4. The coal mine coal block screening jig as claimed in claim 1, characterized in that the top of the mounting plate (14) is provided with a moving hole, and the moving seat (15) is connected with the moving hole in a sliding manner.
5. The coal mine coal block screening jig as claimed in claim 1, characterized in that two symmetrically arranged rotating holes are formed on the inner walls of the two sides of the crushing box (2), the rotating rod (11) is rotatably connected with the rotating holes, and a feeding hole is formed on the inner wall of the top of the crushing box (2).
6. The coal mine coal block screening jig as claimed in claim 1, characterized in that the mutually adjacent sides of the first pressing plate (5) and the second pressing plate (6) are fixedly provided with crushing teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468032.8U CN213967120U (en) | 2020-10-30 | 2020-10-30 | Coal briquette screening jig for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468032.8U CN213967120U (en) | 2020-10-30 | 2020-10-30 | Coal briquette screening jig for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213967120U true CN213967120U (en) | 2021-08-17 |
Family
ID=77259750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022468032.8U Active CN213967120U (en) | 2020-10-30 | 2020-10-30 | Coal briquette screening jig for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213967120U (en) |
-
2020
- 2020-10-30 CN CN202022468032.8U patent/CN213967120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111701702B (en) | System and process for recycling and reusing construction solid waste and cement prefabricated members | |
| CN111266146A (en) | Automatic cleaning and smashing device for recycling building tiles | |
| CN111841718A (en) | Concrete test block crusher and using method thereof | |
| CN112354601A (en) | A raw materials crushing apparatus for oxidation film production | |
| CN114471832A (en) | Be applied to building engineering's abandonment building materials recovery unit | |
| CN210386016U (en) | Wine making raw material crusher | |
| CN111632666A (en) | Crushing device for recycling environment-friendly solid waste | |
| CN213967120U (en) | Coal briquette screening jig for coal mine | |
| CN212418127U (en) | Feeding dustproof ore crusher | |
| CN112221584A (en) | Construction waste recycling device | |
| CN208627383U (en) | A kind of construction crusher | |
| CN216149870U (en) | Uniform-granularity scrapped magnesia carbon brick recovery device for crushed magnesia carbon bricks | |
| CN213161194U (en) | Waste recovery device for brick press | |
| CN214599306U (en) | High-purity quartz sand production device | |
| CN214234209U (en) | Coal briquette screening jig for coal mine | |
| CN219816608U (en) | Metal crusher | |
| CN217663589U (en) | Concrete waste recovery equipment for civil engineering | |
| CN219424480U (en) | Shell breaking device for recycling | |
| CN214107106U (en) | Reducing mechanism is used to building energy-concerving and environment-protective | |
| CN215353890U (en) | Be used for kibbling even feeding machine of ore | |
| CN216396507U (en) | Jig coal washer device with high coal washing efficiency | |
| CN218654633U (en) | Ceramic tile production is with useless ceramic tile processing apparatus | |
| CN219898443U (en) | Double-roller sand making machine with dust raising prevention function | |
| CN216910489U (en) | Automatic discharging and screening material returning device of ball mill | |
| CN218554154U (en) | Crusher with mechanical arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |