CN217141107U - Multistage sorting unit is used to coal dressing machinery - Google Patents

Abstract

The application discloses a multistage sorting device for coal separation machinery, which comprises a sorting box and a screening mechanism arranged in an inner cavity of the sorting box, wherein a feeding hole is formed in the top end of the sorting box, and the right side of the outer wall of the sorting box is fixedly connected with the left side of the outer wall of a cavity plate; screening mechanism includes first motor, the fixed cover of first motor is in cavity inboard wall right side center department, first motor output fixed connection driving shaft one end. Through starting first motor, first motor output passes through the driving shaft and drives the action wheel rotation, rotate with action wheel meshing complex from the driving wheel thereupon, two drive the connecting axle through the driven shaft respectively from the driving wheel and rotate, two connecting axles drive the cam rotation respectively, cam pivoted in-process can promote two lifter plates and shift up, the lifter plate moves down through self gravity again, thereby realize the reciprocating elevating movement of two lifter plates, and then make two lifter plates drive first sieve and second sieve respectively and carry out quick shake screening, accelerate the sorting speed.

Description

Multistage sorting unit is used to coal dressing machinery

Technical Field

The application relates to the field of coal preparation machinery, in particular to a multistage sorting device for coal preparation machinery.

Background

The existing coal is usually piled up after being taken out and then is sequentially sorted, so that the operation steps are enlarged, the workload is improved, and the coal sorting machine capable of carrying out multi-stage sorting on the coal is very important.

The existing coal multi-stage separation device is easy to cause the accumulation of coal after the coal is poured into a machine, and then the separation speed of the coal is influenced. Therefore, a multi-stage separation device for a coal separation machine is provided to solve the above problems.

Disclosure of Invention

The multistage sorting device for the coal sorting machine is provided in the embodiment and used for solving the problem that the coal stacking increases the sorting difficulty in the prior art.

According to one aspect of the application, a multistage sorting device for coal separation machinery is provided, and comprises a sorting box and a screening mechanism arranged in an inner cavity of the sorting box, wherein a feeding hole is formed in the top end of the sorting box, and the right side of the outer wall of the sorting box is fixedly connected with the left side of the outer wall of a cavity plate;

screening mechanism includes first motor, the fixed cover of first motor is in cavity inboard wall right side center department, first motor output end fixed connection driving shaft one end, the driving shaft other end rotates and connects separation box outer wall right side center department, the fixed action wheel that cup joints of driving shaft outer wall, action wheel top and bottom mesh cooperation respectively from the driving wheel, two from the driving wheel fixed cup joint respectively at the driven shaft outer wall, two the driven shaft right-hand member rotates respectively and connects both ends about cavity inboard wall right side, two the driven shaft left end rotates respectively to cup joint and runs through separation box right side lateral wall, two driven shaft left end fixed connection connecting axle right-hand member respectively, two both ends rotate respectively and connect the separation box inner wall left and right sides about the connecting axle, two the connecting axle outer wall left and right sides is fixed respectively and cup joints the cam.

Furthermore, two sets of cam top difference sliding connection lifter plate bottom left and right sides, top the lifter plate center department fixedly cup joints the second sieve, the below the lifter plate center department fixedly cup joints first sieve, the screen cloth of first sieve is less than the screen cloth of second sieve.

Furthermore, two fixed connection stoppers are respectively arranged at the centers of the left side and the right side of the lifting plate, the stoppers are respectively sleeved in the inner cavity of the limiting groove in a sliding manner, and the limiting grooves are vertically embedded in the left side and the right side of the inner wall of the separation box respectively.

Furthermore, the left side and the right side of the top end of the two lifting plates are respectively fixedly connected with the bottom ends of the guide plates, and the rear sides of the top ends of the two lifting plates are fixedly connected with the bottom ends of the vertical plates.

Furthermore, two riser front side center department is fixed respectively and is cup jointed the second motor, two second motor output is fixed connection threaded rod rear end respectively, two the threaded rod outer wall is the screw thread respectively and is cup jointed at the push pedal inner chamber.

And furthermore, the bottom ends of the push plates are respectively lapped with the top end of the first sieve plate and the top end of the second sieve plate, the push plates are respectively sleeved on the outer wall of the limiting rod in a sliding manner, and the rear ends of the limiting rod are respectively fixedly connected with the left end and the right end of the front side of the vertical plate.

Furthermore, the bottom end of the inner wall of the separation box is fixedly connected with a slope plate, the top of the slope plate is located on the rear side of the inner wall of the separation box, and the bottom of the slope plate is located on the front side of the inner wall of the separation box.

Furthermore, the bottom end of the front side of the outer wall of the sorting box is fixedly connected with a containing box, and the inner cavity of the containing box is communicated with the slope bottom of the slope plate.

Furtherly, separation box outer wall front side has inlayed logical groove, two from top to bottom respectively logical inslot wall bottom is located two lifter plates's same water flat line respectively, two the output that leads to the groove communicates draft tube, two respectively the draft tube rear side is fixed connection separation box outer wall front side respectively.

Furthermore, two baffle is cup jointed respectively to draft tube inner wall rear side, two the baffle top runs through draft tube top lateral wall respectively, and two the baffle top is fixed connection electric putter bottom respectively, two the electric putter top is fixed connection fixed block bottom center department respectively, two fixed block rear side is fixed connection sorting box outer wall front side respectively.

Through the above-mentioned embodiment of this application, adopted screening mechanism, solved the coal and piled up the problem that increases the sorting degree of difficulty, improved the sorting rate of coal.

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 or the prior art will be 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 the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a top view of a lifter plate attachment according to an embodiment of the present application;

FIG. 4 is a side view of a connection structure for a sorting bin according to an embodiment of the present application.

In the figure: 1. a sorting box; 2. a threaded rod; 3. a feed inlet; 4. a limiting rod; 5. a guide plate; 6. a cavity plate; 7. a driven shaft; 8. a driven wheel; 9. a first motor; 10. a drive shaft; 11. a driving wheel; 12. a cam; 13. a ramp plate; 14. a connecting shaft; 15. a first screen deck; 16. a lifting plate; 17. a limiting block; 18. a limiting groove; 19. a second screen deck; 20. a vertical plate; 21. a second motor; 22. pushing the plate; 23. a baffle plate; 24. a draft tube; 25. a through groove; 26. an electric push rod; 27. a fixed block; 28. and (4) containing boxes.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a multi-stage separation device for a coal separation machine comprises a separation box 1 and a screening mechanism arranged in an inner cavity of the separation box 1, wherein a feed inlet 3 is arranged at the top end of the separation box 1, and the right side of the outer wall of the separation box 1 is fixedly connected with the left side of the outer wall of a cavity plate 6;

the screening mechanism comprises a first motor 9, the first motor 9 is fixedly sleeved at the right center of the inner wall of the cavity plate 6, the output end of the first motor 9 is fixedly connected with one end of a driving shaft 10, the other end of the driving shaft 10 is rotatably connected with the right center of the outer wall of the sorting box 1, the outer wall of driving shaft 10 is fixed to cup joint action wheel 11, action wheel 11 top and bottom mesh cooperation respectively from driving wheel 8, two from driving wheel 8 fixed cup joint respectively at 7 outer walls of driven shaft, two 7 right-hand members of driven shaft rotate respectively and connect both ends about 6 inner walls right sides of cavity board, two 7 left ends of driven shaft rotate respectively to cup joint and run through 1 right side lateral wall of separation box, two 7 left ends of driven shaft are fixed connection connecting axle 14 right-hand members respectively, two both ends are rotated respectively and are connected the 1 inner wall left and right sides of separation box about connecting axle 14, two the 14 outer walls left and right sides of connecting axle are fixed cup joint cam 12 respectively.

The top ends of the two groups of cams 12 are respectively connected with the left side and the right side of the bottom end of the lifting plate 16 in a sliding manner, the center of the lifting plate 16 is fixedly sleeved with the second sieve plate 19, the center of the lifting plate 16 is fixedly sleeved with the first sieve plate 15 below, the sieve mesh of the first sieve plate 15 is smaller than that of the second sieve plate 19, the multi-stage separation of coal is facilitated, the centers of the left side and the right side of the two lifting plates 16 are respectively fixedly connected with the limit blocks 17, the two groups of limit blocks 17 are respectively sleeved in the inner cavities of the limit grooves 18 in a sliding manner, the two groups of limit grooves 18 are respectively vertically embedded in the left side and the right side of the inner wall of the separation box 1, the stability of the lifting movement of the lifting plate 16 is increased, the left side and the right side of the top ends of the two lifting plates 16 are respectively fixedly connected with the bottom end of the guide plate 5, the rear sides of the top ends of the two lifting plates 16 are respectively fixedly connected with the bottom end of the vertical plates 20, the coal is convenient to guide, and the centers of the front sides of the two vertical plates 20 are respectively fixedly sleeved with the second motors 21, the output ends of the two second motors 21 are respectively fixedly connected with the rear ends of the threaded rods 2, the outer walls of the two threaded rods 2 are respectively in threaded sleeve joint with the inner cavity of the push plate 22, the push plate 22 is driven by the output end of the second motor 21 to move horizontally, the bottom ends of the two push plates 22 are respectively in lap joint with the top end of the first sieve plate 15 and the top end of the second sieve plate, the two push plates 22 are respectively in sliding sleeve joint with the outer wall of the limiting rod 4, the rear ends of the two groups of limiting rods 4 are respectively and fixedly connected with the left end and the right end of the front side of the vertical plate 20 to limit the rotation of the push plate 22, the bottom end of the inner wall of the separation box 1 is fixedly connected with the slope plate 13, the slope top of the slope plate 13 is positioned on the rear side of the inner wall of the separation box 1, the slope bottom of the slope plate 13 is positioned on the front side of the inner wall of the separation box 1 to facilitate the unified collection of the separated coal, the bottom end of the front side of the outer wall of the separation box 1 is fixedly connected with the containing box 28, the inner cavity of the slope plate 13, be convenient for hold coal, it has logical groove 25, two to inlay respectively from top to bottom to separate 1 outer wall front side of case logical groove 25 inner wall bottom is located two 16 elevating plates's same water flat line respectively, two the output that leads to groove 25 communicates draft tube 24 respectively, two the 1 outer wall front side of the 24 rear sides fixed connection of draft tube is separated, two baffle 23, two are cup jointed respectively to the 24 inner wall rear side of draft tube 23 top is run through 24 top lateral walls of draft tube respectively, and two baffle 23 top fixed connection electric putter 26 bottom respectively, two electric putter 26 top fixed connection fixed block 27 bottom center department respectively, two fixed block 27 rear side fixed connection is separated 1 outer wall front side, is convenient for concentrate the coal of collecting two kinds of different specifications that are separated out.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, unsorted coal is input from the feed inlet 3, in order to accelerate the sorting rate of the coal, the output end of the first motor 9 drives the driving wheel 11 to rotate through the driving shaft 10 and the driven wheel 8 meshed and matched with the driving wheel 11 rotates along with the driving wheel, the two driven wheels 8 drive the connecting shafts 14 to rotate through the driven shafts 7 respectively, the two connecting shafts 14 drive the cams 12 to rotate respectively, the cams 12 can push the two lifting plates 16 to move upwards in the rotating process, the lifting plates 16 move downwards through self gravity, thereby realizing the reciprocating lifting motion of the two lifting plates 16, further enabling the two lifting plates 16 to drive the first sieve plate 15 and the second sieve plate 19 to carry out quick shaking screening respectively, accelerating the sorting rate, the coal is sorted into three grades according to the size of self volume, the second sieve plate 19 with a larger sieve is used for sorting the coal with the largest volume, the second sieve plate 19 with a smaller sieve is used for sorting the coal with the medium volume, the bottom end of the inner wall of the separation box 1 is provided with a slope plate 13 which is used for separating coal with the minimum volume and leading the coal to be stored in a containing box 28, thereby completing the high-efficiency coal multi-stage separation operation, finally, by respectively starting the second motor 21, the output end of the second motor 21 drives the threaded rod 2 to rotate, the push plate 22 screw-engaged with the threaded rod 2 moves horizontally under the restriction of the two stopper rods 4, therefore, the push plate 22 pushes the coal to move forward, the electric push rod 26 is started, the baffle plate 23 is pulled by the electric push rod 26 to vertically move upwards, the input end of the guide cylinder 24 is not shielded any more, at the moment, the push plate 22 pushes the coal on the lifting plate 16 out of the separation box 1, and the concentrated collection of the coals with different specifications is realized through the guide cylinder 24.

The application has the advantages that:

1. the coal sorting device is simple in operation, in order to accelerate the sorting rate of coal, the first motor is started, the output end of the first motor drives the driving wheel to rotate through the driving shaft, the driven wheel meshed with the driving wheel rotates along with the driving wheel, the two driven wheels drive the connecting shafts to rotate through the driven shafts respectively, the two connecting shafts drive the cams to rotate respectively, the two lifting plates can be pushed to move upwards in the rotating process of the cams, and the lifting plates move downwards through self gravity, so that reciprocating lifting motion of the two lifting plates is realized, the two lifting plates drive the first sieve plate and the second sieve plate to rapidly shake and screen respectively, and the sorting rate is accelerated;

2. the coal sorting box is reasonable in structure, coal is sorted into three grades according to the size of the coal, the second sieve plate with the larger screen is used for sorting the coal with the largest volume, the second sieve plate with the smaller screen is used for sorting the coal with the medium volume, the bottom end of the inner wall of the sorting box is provided with a slope plate which is used for sorting the coal with the smallest volume and leading the coal into the containing box for storage, and therefore efficient coal multi-stage sorting operation is completed;

3. respectively through starting the second motor, second motor output drives the threaded rod and rotates, and horizontal migration under the restriction of two gag lever posts with threaded rod screw-thread fit's push pedal to make the push pedal promote coal antedisplacement, rethread starts electric putter, and the vertical shift up of electric putter pulling baffle makes the input of draft tube no longer sheltered from, and the sorting box is released to the coal on the push pedal with the lifter plate this moment, and realizes the concentrated collection of the coal of different specifications through the draft tube.

The present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art and, needless to say, does not relate to software or process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a coal dressing machinery is with multistage sorting unit which characterized in that: the screening device comprises a sorting box (1) and a screening mechanism arranged in an inner cavity of the sorting box (1), wherein a feeding hole (3) is formed in the top end of the sorting box (1), and the right side of the outer wall of the sorting box (1) is fixedly connected with the left side of the outer wall of a cavity plate (6);

the screening mechanism comprises a first motor (9), the first motor (9) is fixedly sleeved at the center of the right side of the inner wall of the cavity plate (6), the output end of the first motor (9) is fixedly connected with one end of a driving shaft (10), the other end of the driving shaft (10) is rotatably connected with the center of the right side of the outer wall of the sorting box (1), the outer wall of the driving shaft (10) is fixedly sleeved with a driving wheel (11), the top end and the bottom end of the driving wheel (11) are respectively engaged with a driven wheel (8), two driven wheels (8) are respectively fixedly sleeved at the outer wall of a driven shaft (7), the right ends of the driven shafts (7) are respectively rotatably connected with the upper end and the lower end of the right side of the inner wall of the cavity plate (6), the left ends of the driven shafts (7) are respectively rotatably sleeved with and penetrate through the side wall of the right side of the sorting box (1), and the left ends of the driven shafts (7) are respectively fixedly connected with the right ends of connecting shafts (14), two both ends rotate respectively about connecting axle (14) and connect sorting box (1) inner wall left and right sides, two fixed cup joint cam (12) respectively in connecting axle (14) outer wall left and right sides.

2. The multi-stage separation device for the coal separation machine according to claim 1, wherein: two sets of cam (12) top difference sliding connection lifter plate (16) bottom left and right sides, top lifter plate (16) center department fixed cup joints second sieve (19), the below lifter plate (16) center department fixed cup joints first sieve (15), the screen cloth of first sieve (15) is less than the screen cloth of second sieve (19).

3. The multi-stage separation device for the coal separation machine according to claim 2, characterized in that: two fixed connection stopper (17) are respectively located in lifter plate (16) left and right sides center, and are two sets of stopper (17) slide respectively and cup joint at spacing groove (18) inner chamber, and are two sets of spacing groove (18) are vertical respectively and inlay in the separation box (1) inner wall left and right sides.

4. The multi-stage separation device for the coal separation machine according to claim 2, characterized in that: the left side and the right side of the top end of the two lifting plates (16) are respectively fixedly connected with the bottom ends of the guide plates (5), and the rear side of the top end of the two lifting plates (16) is fixedly connected with the bottom ends of the vertical plates (20).

5. The multi-stage separation device for the coal separation machine according to claim 4, wherein: two riser (20) front side center department is fixed respectively and is cup jointed second motor (21), two second motor (21) output is fixed connection threaded rod (2) rear end respectively, two threaded rod (2) outer wall is respectively the screw thread cup joint at push pedal (22) inner chamber.

6. The multi-stage separation device for the coal separation machine according to claim 5, wherein: two push pedal (22) bottom overlap joint first sieve (15) top and second screening board top respectively, two push pedal (22) slide respectively and cup joint at gag lever post (4) outer wall, two sets of both ends are controlled to gag lever post (4) rear end fixed connection riser (20) front side respectively.

7. The multi-stage separation device for the coal separation machine according to claim 1, wherein: the bottom end of the inner wall of the sorting box (1) is fixedly connected with a slope plate (13), the top of the slope plate (13) is located on the rear side of the inner wall of the sorting box (1), and the bottom of the slope plate (13) is located on the front side of the inner wall of the sorting box (1).

8. The multi-stage separation device for the coal separation machine according to claim 1, wherein: the bottom end of the front side of the outer wall of the sorting box (1) is fixedly connected with a containing box (28), and the inner cavity of the containing box (28) is communicated with the slope bottom of the slope plate (13).

9. The multi-stage separation device for the coal separation machine according to claim 7, wherein: sorting box (1) outer wall front side is inlayed respectively from top to bottom and is led to groove (25), two it is located the same water flat line of two lifter plates (16) respectively to lead to groove (25) inner wall bottom, two the output that leads to groove (25) communicates draft tube (24), two respectively fixed connection sorting box (1) outer wall front side is distinguished to draft tube (24) rear side.

10. The multi-stage separation device for the coal separation machine according to claim 9, wherein: two baffle (23), two are cup jointed respectively to draft tube (24) inner wall rear side baffle (23) top runs through draft tube (24) top lateral wall respectively, and two baffle (23) top is fixed connection electric putter (26) bottom respectively, two electric putter (26) top is fixed connection fixed block (27) bottom center department respectively, two fixed block (27) rear side fixed connection sorting box (1) outer wall front side respectively.

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