CN220559737U - High-speed centrifugal screening coal machine - Google Patents

Abstract

The utility model discloses a high-speed centrifugal coal screening machine, which relates to the technical field of raw coal processing and comprises a device main body, a first screen barrel, a feed chute, a separation chute and a feed chute, wherein one side of the device main body is provided with a control panel, the control panel is electrically connected with a driving motor, the driving motor is arranged on one side of the device main body, a turntable is sleeved outside the output end of the driving motor, the device drives the screen barrel to rotate through the driving motor when in use, the screen barrel can rotate while rotating, the coal blocks in the device can rotate, the coal blocks can continuously roll in the device under the centrifugal effect and move through an internal spiral guide plate, and meanwhile, the larger coal blocks are left to be discharged through one end of the screen barrel when being filtered through a surface hole groove of the screen barrel.

Description

High-speed centrifugal screening coal machine

Technical Field

The utility model relates to the technical field of raw coal processing, in particular to a high-speed centrifugal coal screening machine.

Background

Raw coal is required to be screened after being mined so as to be processed later, through retrieving, the patent with Chinese patent number CN107774440A discloses a high-speed centrifugal screening coal machine, including the coal machine body, the coal machine body includes cylindrical screen drum and base, the screen drum is erect and is installed the base top, the screen drum upper end is equipped with convex head, be equipped with the pan feeding mouth in the middle of the head, the inside rotary drum that is equipped with of screen drum, be equipped with helical baffle box on the staving of rotary drum, screen drum one side is equipped with three ejection of compact pipeline, and although the device can utilize centrifugal force to screen the material of different densities in the coal, then separates each other its each other, but the device vibrations for a long time can result in the noise great in carrying out the use to the device only through the spring is damped, and the spring can not play better shock attenuation effect, thereby leads to equipment vibrations to result in easy looseness between the part for a long time, and then causes life to be shorter.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-speed centrifugal coal screening machine, which solves the problems that the prior device provided in the background art can vibrate for a long time to cause larger noise in the using process, and the device only dampens through a spring, and the spring can not have a better damping effect, so that the equipment vibrates for a long time to cause easy looseness among parts, and further the service life is shorter.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-speed centrifugal screening coal machine, includes device main part, first sieve barrel, feed chute, separating tank and feed chute, control panel is installed to device main part one side, control panel and driving motor electric connection, driving motor installs in device main part one side, driving motor output outside cover is equipped with the carousel, carousel one side welding has the connecting rod, the connecting rod other end welds with first sieve barrel one end, first sieve barrel other end welds with second sieve barrel one end, second sieve barrel other end welds with third sieve barrel one end, the third sieve barrel other end rotates with feed chute one end and is connected, feed chute bottom one side welds with base one end, the base top is equipped with separating tank and clout groove.

Preferably, a groove is formed in one side of the feed chute and is arranged outside one end of the baffle, the other end of the baffle is connected with the device body through a bolt, the baffle is arranged in an arc shape, and a gap exists between the baffle and the first screen barrel and between the baffle and the second screen barrel.

Preferably, the surface of the first sieve barrel, the surface of the second sieve barrel and the surface of the third sieve barrel are uniformly provided with hole grooves, the surface hole grooves of the first sieve barrel, the surface hole grooves of the second sieve barrel and the surface hole grooves of the third sieve barrel are formed from big to small, the inner walls of the first sieve barrel, the second sieve barrel and the third sieve barrel are provided with spiral guide plates, and the limiting grooves are formed in the surfaces of the first sieve barrel, the inner walls of the second sieve barrel and the separating grooves and are made of rubber materials.

Preferably, the separating tank is provided with three separating tanks, one end of each separating tank is in a slope shape, the three separating tanks respectively correspond to the first sieve barrel, the second sieve barrel and the third sieve barrel, one end of each first sieve barrel is in an open shape, and a residual trough is arranged at the bottom of one end of each first sieve barrel.

Preferably, a supporting wheel is arranged between the three separation grooves, the supporting wheel is in sliding contact with the inner part of the limiting groove, and the limiting groove is arranged outside the first sieve barrel, the second sieve barrel and the third sieve barrel.

Preferably, one side of the bottom of the feeding chute is provided with an annular bulge-shaped structure, and one side of the bottom of the feeding chute is rotationally connected with one end of the third screen barrel.

The utility model provides a high-speed centrifugal coal screening machine. The beneficial effects are as follows:

this high-speed centrifugal screening coal machine, through the combination each part each other, the device drives the sieve barrel through driving motor when using and rotates, the sieve barrel rotates the coal cinder of inside in the time, make the coal cinder inside constantly roll and remove through the heliciform guide plate of inside under the centrifugal effect, the coal cinder that remains can discharge through sieve barrel one end when filtering through sieve barrel surface hole groove, the device vibrations range is less when using, the surface is equipped with rubber and is favorable to reducing vibrations and noise, thereby the device is in the long-time vibrations of carrying out the use can lead to noise great, and the device only through the spring is damped, the spring can not play better shock attenuation effect, thereby lead to equipment long-time vibrations to lead to easy looseness between the part, and then lead to the problem that life is shorter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the joint between the first screen drum and the second screen drum according to the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a first screen drum structure according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the feed tank of the present utility model.

In the figure, 1, a device main body; 2. a base; 3. a control panel; 4. a driving motor; 5. a turntable; 6. a connecting rod; 7. a first screen drum; 8. a second screen drum; 9. a third screen drum; 10. a feed chute; 11. a baffle; 12. a support wheel; 13. a residual trough; 14. a separation tank; 15. and a limit groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a high-speed centrifugal screening coal machine, includes device main part 1, first screen drum 7, feed chute 10, separating tank 14 and feed chute 10, control panel 3 is installed to device main part 1 one side, control panel 3 and driving motor 4 electric connection, driving motor 4 installs in device main part 1 one side, driving motor 4 output outside cover is equipped with carousel 5, carousel 5 one side welding has connecting rod 6, the connecting rod 6 other end welds with first screen drum 7 one end, first screen drum 7 other end welds with second screen drum 8 one end, second screen drum 8 other end welds with third screen drum 9 one end, third screen drum 9 other end rotates with feed chute 10 one end and is connected, feed chute 10 bottom one side welds with base 2 one end, base 2 top is equipped with separating tank 14 and clout 13, and the device is when using, the coal blocks are conveyed to the feed chute 10 and then conveyed to the inside of the third screen barrel 9 through the feed chute 10, the screen barrel is driven to rotate through the driving motor 4, the inside coal blocks can be rotated while the screen barrel rotates, the coal blocks are enabled to roll continuously inside and move through the spiral guide plates inside under the centrifugal effect, the screened coal blocks can fall into the separating tank 14 and are filtered through the surface hole grooves of the screen barrel, meanwhile, the larger coal blocks left in the screen barrel can be discharged to the residual material tank 13 through one end of the first screen barrel 7, the vibration amplitude of the device is smaller when the device is used, rubber is arranged on the surface, the vibration and noise are reduced, the problem that the noise is larger when the traditional device is used due to long-time vibration is solved, the device only absorbs the vibration through the springs, and the springs can not play a good vibration absorption effect, thereby leading to the problem that the equipment shakes for a long time to cause easy looseness between parts and further leading to shorter service life.

The feed chute 10 one side is equipped with the recess, and the recess sets up in baffle 11 one end outside, the baffle 11 other end passes through the bolt and is connected with device main part 1, baffle 11 is the arcuately setting, there is the clearance between baffle 11 and first screen drum 7 and the second screen drum 8, can block the coal cinder when being favorable to carrying out the screening through baffle 11, prevents to drop outside.

The separating tank 14 is equipped with three, separating tank 14 one end is domatic form setting, and is three separating tank 14 corresponds first sieve barrel 7, second sieve barrel 8 and third sieve barrel 9 respectively, first sieve barrel 7 one end is open form, and first sieve barrel 7 one end bottom is equipped with surplus silo 13, the hole groove has evenly been seted up on first sieve barrel 7, second sieve barrel 8 and third sieve barrel 9 surface, and first sieve barrel 7, second sieve barrel 8 and third sieve barrel 9 surface hole groove is offered by big to little law form, first sieve barrel 7, second sieve barrel 8 and third sieve barrel 9 inner wall are equipped with the heliciform guide plate, and limit slot 15 sets up in first sieve barrel 7, second sieve barrel 8 inner wall and separating tank 14 surface for the rubber material, thereby is favorable to making inside coal pieces drop to separating tank 14 according to the size in proper order when advancing the removal through the hole groove that the surface was offered by big to little form to sieve.

The three be equipped with the supporting wheel 12 between the separating tank 14, the inside sliding contact of supporting wheel 12 and spacing groove 15, spacing groove 15 sets up in first sieve barrel 7, second sieve barrel 8 and third sieve barrel 9 outsidely, and the sieve barrel can support through supporting wheel 12 when carrying out the pivoted to be favorable to guaranteeing sieve barrel pivoted stability.

The feeding chute 10 is characterized in that one side of the bottom of the feeding chute 10 is provided with an annular bulge-shaped structure, and one side of the bottom of the feeding chute 10 is rotationally connected with one end of the third screen drum 9.

Working principle: the device is when using, carry the coal cinder through carrying feed chute 10, and then carry inside the third sieve barrel 9 through feed chute 10, drive the sieve barrel through driving motor 4 and rotate, can rotate inside coal cinder when the sieve barrel rotates, make coal cinder inside constantly roll and remove through the helical guide plate of inside under the effect of centrifugation, filter through sieve barrel surface hole groove, the coal cinder of screening out can drop separating tank 14, thereby the sieve barrel is favorable to making inside coal cinder can drop separating tank 14 according to the size in proper order through the hole groove that the surface was offered by big to the form when advancing to sieve, the inside great coal cinder of remaining of sieve barrel can be discharged to clout groove 13 through first sieve barrel 7 one end simultaneously, the device vibrations range is less when using, the surface is equipped with rubber and is favorable to reducing vibrations and noise, thereby it can lead to the noise great to in carrying out the use process, and the device only carries out the spring, thereby can not play better vibration damping effect that causes between the vibration leading to the shock attenuation part to be easy to result in the shock attenuation part to have a long time, and the vibration is easy to have a problem.

The utility model relates to a device main body 1; 2. a base; 3. a control panel; 4. a driving motor; 5. a turntable; 6. a connecting rod; 7. a first screen drum; 8. a second screen drum; 9. a third screen drum; 10. a feed chute; 11. a baffle; 12. a support wheel; 13. a residual trough; 14. a separation tank; 15. the limiting groove and the parts are all universal standard parts or parts known to the skilled person, and the structure and the principle of the limiting groove are all known to the skilled person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A high-speed centrifugal screening coal machine which is characterized in that: including device main part (1), first vat (7), feed chute (10), separating tank (14) and feed chute (10), control panel (3) are installed to device main part (1) one side, control panel (3) and driving motor (4) electric connection, driving motor (4) are installed in device main part (1) one side, driving motor (4) output outside cover is equipped with carousel (5), carousel (5) one side welding has connecting rod (6), connecting rod (6) other end and first vat (7) one end welding, first vat (7) other end and second vat (8) one end welding, second vat (8) other end and third vat (9) one end welding, third vat (9) other end and feeding chute (10) one end rotation are connected, feed chute (10) bottom one side and base (2) one end welding, base (2) top is equipped with separating tank (14) and clout groove (13).

2. The high-speed centrifugal separator according to claim 1 wherein: the feeding chute is characterized in that a groove is formed in one side of the feeding chute (10), the groove is formed in the outer portion of one end of the baffle plate (11), the other end of the baffle plate (11) is connected with the device main body (1) through bolts, the baffle plate (11) is arranged in an arc shape, and a gap exists between the baffle plate (11) and the first screen barrel (7) and between the baffle plate and the second screen barrel (8).

3. The high-speed centrifugal separator according to claim 1 wherein: the surface of the first sieve barrel (7), the surface of the second sieve barrel (8) and the surface of the third sieve barrel (9) are uniformly provided with hole grooves, the hole grooves on the surfaces of the first sieve barrel (7), the surface of the second sieve barrel (8) and the surface of the third sieve barrel (9) are formed from big to small, the inner walls of the first sieve barrel (7), the second sieve barrel (8) and the third sieve barrel (9) are provided with spiral guide plates, and the limiting grooves (15) are formed in the surfaces of the first sieve barrel (7), the inner walls of the second sieve barrel (8) and the surfaces of the separating grooves (14) are made of rubber materials.

4. The high-speed centrifugal separator according to claim 1 wherein: the separating tank (14) is provided with three separating tanks (14), one end of each separating tank (14) is in a slope shape, the three separating tanks (14) respectively correspond to the first sieve barrel (7), the second sieve barrel (8) and the third sieve barrel (9), one end of each first sieve barrel (7) is in an open shape, and a residual trough (13) is arranged at the bottom of one end of each first sieve barrel (7).

5. The high-speed centrifugal separator according to claim 1 wherein: and supporting wheels (12) are arranged among the three separation grooves (14), the supporting wheels (12) are in sliding contact with the inside of the limiting grooves (15), and the limiting grooves (15) are arranged outside the first sieve barrel (7), the second sieve barrel (8) and the third sieve barrel (9).

6. The high-speed centrifugal separator according to claim 1 wherein: the feeding chute (10) is characterized in that one side of the bottom of the feeding chute (10) is provided with an annular bulge-shaped structure, and one side of the bottom of the feeding chute (10) is rotationally connected with one end of the third screen barrel (9).