CN210434666U

CN210434666U - Bulk coal filters reducing mechanism

Info

Publication number: CN210434666U
Application number: CN201921334110.6U
Authority: CN
Inventors: 赵建军
Original assignee: Hebei Bochang Commerce And Trade Co ltd
Current assignee: Hebei Bochang Commerce And Trade Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-01
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a bold coal filters reducing mechanism, relate to coal processing technology field, including smashing the cauldron and collecting the bottom plate, the bottom fixed mounting who smashes the cauldron has the collection bottom plate, the inside bottom fixed mounting who smashes the cauldron has servo motor, the embedding of the middle part below of smashing the cauldron is provided with down the screen cloth, servo motor's top is rotated through the transmission shaft and is connected with the stirring piece, the inner wall middle part fixed mounting who smashes the cauldron has the medium plate, the inside left side fixed mounting of medium plate has shock dynamo, the middle part bottom fixed mounting of medium plate has last screen cloth, the inside right side fixed mounting of medium plate has the pneumatic cylinder, piston rod fixedly connected with clamp plate is passed through in the left side of pneumatic cylinder, one side fixed mounting of clamp plate has the pressure point, the below fixed mounting of. The utility model discloses can carry out quick smashing to coal, it is faster to smash speed, and the qualification rate of smashing the back buggy is higher.

Description

Bulk coal filters reducing mechanism

Technical Field

The utility model relates to a coal processing technology field especially relates to a bold coal filters reducing mechanism.

Background

At present, the main fuel of thermal power generation is coal, however, in order to ensure the sufficient combustion of coal, coal blocks are generally crushed into coal powder, then a fire retardant is added to ensure the sufficient combustion of coal, and the emission of harmful gas is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a large coal filtering and crushing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bold coal filters reducing mechanism, is including smashing the cauldron and collecting the bottom plate, the bottom fixed mounting who smashes the cauldron has the collection bottom plate, the inside bottom fixed mounting who smashes the cauldron has servo motor, the embedding of the middle part below of smashing the cauldron is provided with down the screen cloth, servo motor's top is rotated through the transmission shaft and is connected with the stirring piece, the inner wall middle part fixed mounting who smashes the cauldron has the medium plate, the inside left side fixed mounting of medium plate has shock dynamo, the middle part bottom fixed mounting of medium plate has last screen cloth, the inside right side fixed mounting of medium plate has the pneumatic cylinder, piston rod fixedly connected with clamp plate is passed through in the left side of pneumatic cylinder, one side fixed mounting of clamp plate has the pressure point, the below fixed mounting of medium plate has broken head, the.

As a further description of the above technical solution: the inside aperture of going up the screen cloth is greater than the inside aperture of screen cloth down, go up the one end of screen cloth and pass through fixed connection between connecting rod and the shock dynamo.

As a further description of the above technical solution: the included angle between the lower part of the middle plate and the left side of the crushing kettle is 80-85 degrees, and when the hydraulic cylinder is in an initial state, the pressing plate is just positioned on the right side above the upper screen.

As a further description of the above technical solution: the radius of the lower screen is consistent with the length of the stirring sheet, the bottom end of the crushing kettle is arranged in an arc shape, and the crushing head is just positioned above the arc-shaped inclined plane.

As a further description of the above technical solution: the right side fixed mounting who smashes the cauldron has control switch, servo motor, shock dynamo and pneumatic cylinder all pass through electric connection between control switch and the external power source.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through installing clamp plate and shock dynamo for when great coal is emptyd to the device inside, go up the screen cloth and can filter great coal, later pneumatic cylinder promotes the clamp plate and removes toward the other end of medium plate, extrudees the breakage to the coal of last screen cloth surface, and shock dynamo drives the screen cloth vibrations simultaneously, lets broken qualified buggy drop fast in crushing cauldron bottom, further improvement the crushing speed of device.

2. The utility model discloses in, through installing stirring piece and broken head, make when dropping through broken buggy in advance and being strained by screen cloth down in screen cloth top down, the stirring piece can promote the buggy and rotate, make and smash qualified buggy and pass down screen cloth in proper order and drop in collecting the bottom plate, and unqualified buggy then can be thrown away because centrifugal force, dash to the syringe needle contact of medium plate bottom and broken head, is smashed once more, pass screen cloth down until smashing qualified, make the device kibbling more even.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of a partial structure of a crushing head according to the present invention;

fig. 3 is a right side schematic view of the partial structure of the middle press plate of the present invention.

Illustration of the drawings:

1. a crushing kettle; 2. a collection base plate; 201. a servo motor; 3. a lower screen mesh; 4. a stirring sheet; 5. a middle plate; 6. vibrating a motor; 601. feeding a screen mesh; 7. a hydraulic cylinder; 701. pressing a plate; 702. pressing points; 8. a crushing head; 801. a needle.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a bold coal filters reducing mechanism, including smashing cauldron 1 and collection bottom plate 2, the bottom fixed mounting who smashes cauldron 1 has collection bottom plate 2, the inside bottom fixed mounting who smashes cauldron 1 has servo motor 201, the embedding of the middle part below of smashing cauldron 1 is provided with down screen cloth 3, servo motor 201's top is rotated through the transmission shaft and is connected with stirring piece 4, the inner wall middle part fixed mounting who smashes cauldron 1 has medium plate 5, the inside left side fixed mounting of medium plate 5 has shock dynamo 6, the middle part bottom fixed mounting of medium plate 5 has last screen cloth 601, the inside right side fixed mounting of medium plate 5 has pneumatic cylinder 7, piston rod fixedly connected with clamp plate 701 is passed through in the left side of pneumatic cylinder 7, one side fixed mounting of clamp plate 701 has pressure point 702, the below fixed mounting of medium plate 5 has crushing head 8, seamless welding in the outside.

Further, the inside aperture of going up screen 601 is greater than the inside aperture of screen cloth 3 down, fixed connection between connecting rod and shock dynamo 6 is passed through to the one end of going up screen 601, promote clamp plate 701 and remove toward the other end of medium plate 5 when pneumatic cylinder 7, when carrying out the extrusion breakage to the coal on last screen 601 surface, shock dynamo 6 drives screen cloth 601 vibrations, let broken qualified buggy pass screen cloth 601 fast and drop in crushing cauldron 1 bottom, let broken head 8 smash coal once more, further improvement the buggy speed that screen cloth 601 passed, the effectual jam that has prevented from going up screen cloth 601.

Furthermore, the included angle between the lower part of the middle plate 5 and the left side of the crushing kettle 1 is 80-85 degrees, when the hydraulic cylinder 7 is in an initial state, the pressing plate 701 is just positioned on the right side above the upper screen 601, so that when the upper screen 601 filters out larger coal, the hydraulic cylinder 7 pushes the pressing plate 701 to move towards the other end of the middle plate 5 to extrude and crush the coal on the surface of the upper screen 601, and when the hydraulic cylinder 7 pulls the pressing plate 701 to move rightwards, crushed coal powder can roll down to the right side of the upper screen 601 from the left side of the upper screen 601 due to gravity, the speed of the coal powder passing through the upper screen 601 is further improved, and the blockage of the upper screen 601 is effectively prevented.

Further, the radius of lower screen cloth 3 is unanimous with stirring piece 4's length, the bottom of smashing cauldron 1 is circular-arc setting, broken head 8 just in time is located the top on circular-arc inclined plane, make when falling screen cloth 3 top down and being filtered out by screen cloth 3 down through broken buggy in advance, stirring piece 4 can promote the buggy and rotate, make and smash qualified buggy and pass screen cloth 3 down in proper order and drop in collecting bottom plate 2, and unqualified buggy then can throw away because of centrifugal force, dash to 5 bottoms of medium plate and the contact of broken first 8 syringe needle 801, be smashed once more, pass screen cloth 5 down until smashing qualifiedly, make the kibbling more even of device, the qualification rate is higher.

Further, the right side fixed mounting who smashes cauldron 1 has control switch, and servo motor 201, shock dynamo 6 and pneumatic cylinder 7 are all through electric connection between control switch and the external power source, and the power that is convenient for more control switch cut off or connects servo motor 201, shock dynamo 6 and pneumatic cylinder 7 is controlled servo motor 201, shock dynamo 6 and pneumatic cylinder 7.

The working principle is as follows: when the coal dust collecting device is used, the device is placed on a stable ground in advance and is connected with an external power supply, then coal is poured into the device, the coal enters the middle plate 5, the upper screen 601 of the middle plate 5 can filter larger coal, smaller coal can pass through the upper screen 601 and fall to the bottom end of the crushing kettle 1, then the control switch is pressed, the hydraulic cylinder 7 pushes the pressing plate 701 to move towards the other end of the middle plate 5 to extrude and crush the coal on the surface of the upper screen 601, meanwhile, the vibration motor 6 drives the upper screen 601 to vibrate, the qualified crushed coal dust quickly falls to the bottom of the crushing kettle 1, the crushing speed of the device is further improved, the crushed coal dust falls above the lower screen 3 and is filtered by the lower screen 3, the servo motor 201 can drive the stirring sheet 4 to rotate, the stirring sheet 4 can push the coal dust to rotate when rotating, and the qualified crushed coal dust sequentially passes through the lower screen 3 and falls into the collecting bottom plate, unqualified coal powder can be thrown out due to centrifugal force, rushes to the bottom of the middle plate 5 to be contacted with the needle 801 of the crushing head 8, and is crushed again until the crushed qualified coal powder passes through the lower screen 3, so that the device is more uniform in crushing, and then the coal powder flows out from the bottom of the collecting bottom plate 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a big coal filters reducing mechanism, includes crushing cauldron (1) and collection bottom plate (2), the bottom fixed mounting of crushing cauldron (1) has collection bottom plate (2), its characterized in that, the inside bottom fixed mounting of crushing cauldron (1) has servo motor (201), the embedding of the middle part below of crushing cauldron (1) is provided with down screen cloth (3), the top of servo motor (201) is rotated through the transmission shaft and is connected with stirring vane (4), the inner wall middle part fixed mounting of crushing cauldron (1) has medium plate (5), the inside left side fixed mounting of medium plate (5) has shock dynamo (6), the middle part bottom fixed mounting of medium plate (5) has last screen cloth (601), the inside right side fixed mounting of medium plate (5) has pneumatic cylinder (7), the left side of pneumatic cylinder (7) is through piston rod fixedly connected with clamp plate (701), one side fixed mounting of clamp plate (701) has pressure point (702), the below fixed mounting of medium plate (5) has broken head (8), the outside seamless welding of broken head (8) has syringe needle (801).

2. The large coal filtering and crushing device as claimed in claim 1, wherein the inner aperture of the upper screen (601) is larger than that of the lower screen (3), and one end of the upper screen (601) is fixedly connected with the vibrating motor (6) through a connecting rod.

3. The large coal filtering and crushing device according to claim 1, wherein the included angle between the lower part of the middle plate (5) and the left side of the crushing kettle (1) is 80-85 degrees, and when the hydraulic cylinder (7) is in the initial state, the pressing plate (701) is just positioned on the right side above the upper screen (601).

4. The large coal filtering and pulverizing device of claim 1, characterized in that the radius of the lower screen (3) is consistent with the length of the stirring blade (4), the bottom end of the pulverizing kettle (1) is arranged in a circular arc shape, and the pulverizing head (8) is just above the circular arc inclined plane.

5. The large coal filtering and crushing device according to claim 1, wherein a control switch is fixedly installed on the right side of the crushing kettle (1), and the servo motor (201), the vibration motor (6) and the hydraulic cylinder (7) are electrically connected with an external power supply through the control switch.