CN211275456U

CN211275456U - Anti-blocking type vibration coal screening machine

Info

Publication number: CN211275456U
Application number: CN201922323539.1U
Authority: CN
Inventors: 刘东明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an anti-blocking formula shale shaker coal picker, include: the quick-witted case, the top is equipped with into the hopper and goes into the hopper and pass through bolt and quick-witted case fixed connection, machine bottom of the case portion is equipped with bracing piece and bracing piece lower part and is equipped with the fixing base, machine incasement portion is equipped with mounting bracket and mounting bracket both sides and is equipped with the mount, the mounting bracket passes through mount and quick-witted case fixed connection, machine case side is equipped with vibration transmission and is connected between vibration transmission and the mounting bracket, the mounting bracket is provided with three groups and is upper and lower align to grid. The utility model discloses set up one-level screen cloth, second grade screen cloth and tertiary screen cloth at quick-witted incasement portion, the setting of multistage screen cloth has increased the precision of coal screen cloth, sets up corresponding between the mesh of pressing depression bar and screen cloth that roller and roller surface set up on screen cloth upper portion simultaneously, and the roller rotates, makes to pass the mesh and dredges the coal of jam in the mesh according to the depression bar, makes the screen cloth operation keep smooth.

Description

Anti-blocking type vibration coal screening machine

Technical Field

The utility model relates to a coal screening technical field, more specifically are an anti-blocking formula shale shaker coal picker.

Background

Coal, called coal for short, is ancient plant remains, is buried under the stratum, and acts under the pressure and temperature condition of air isolated by the crust, so that carbonized fossil minerals are produced, and are mainly exploited by human beings to be used as fuels. Coal is used for modern industries, namely heavy industry and light industry; the coal plays an important role in energy industry, metallurgical industry, chemical industry, mechanical industry, light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so the coal is called as real grain of the industry. Is one of the main energy sources used in the human world since the eighteenth century.

A vibrating coal screening machine is needed in the existing coal processing process, but the existing vibrating coal screening machine has the following problems: 1. coal ores and coal slime generally have the characteristics of viscosity, humidity, dirt, impurities and the like, so that meshes of a screen of a vibrating screen coal separator are blocked, and the conditions of low screening efficiency and inaccurate screening are caused; 2. the existing vibration coal separator generates a large amount of vibration during working, and meanwhile, the noise is large, so that the surrounding environment is influenced. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled formula shale shaker coal picker, this shale shaker coal picker sets up one-level screen cloth, second grade screen cloth and tertiary screen cloth at quick-witted incasement portion, the setting of multistage screen cloth has increased the precision of coal screen cloth, it is corresponding between the mesh of pressing depression bar and screen cloth to set up roller and roller surface on screen cloth upper portion simultaneously, the roller rotates, make and pass the mesh and dredge the coal that blocks up in the mesh according to the depression bar, make the screen cloth operation keep smooth, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-clogging coal vibrating screen separator comprising: the machine box is provided with a feeding hopper at the top and fixedly connected with the machine box through bolts, the bottom of the machine box is provided with support rods, the lower parts of the support rods are provided with fixed seats, a mounting frame is arranged in the machine box, fixed frames are arranged on two sides of the mounting frame, the mounting frame is fixedly connected with the machine box through the fixed frames, the side surface of the machine box is provided with a vibration transmission device, the vibration transmission device is connected with the mounting frame, the mounting frame is provided with three groups of devices which are uniformly arranged from top to bottom, a first-stage screen, a second-stage screen and a third-stage screen are sequentially arranged in the mounting frame from top to bottom, the first-stage screen, the second-stage screen and the third-stage screen are fixedly connected with the mounting frame through bolts, a screw is arranged on the upper part of the mounting frame, a, the sliding block lower part is equipped with the second motor and the second motor passes through bolt and sliding block fixed connection, the power take off end of second motor is equipped with the roller and the roller surface is equipped with presses the depression bar, it is corresponding between the mesh of depression bar and screen cloth, inside mounting groove and the bracing piece of being equipped with of fixing base are pegged graft in the mounting groove, inside being equipped with of mounting groove between buffer column and the bracing piece mutually contact, machine incasement wall is equipped with the amortization groove and is the vacuum state setting in the amortization inslot.

As a preferred embodiment of the utility model, the mesh of one-level screen cloth, second grade screen cloth and tertiary screen cloth is arranged by big to little in proper order, the roller is provided with three groups and distributes on one-level screen cloth, second grade screen cloth and tertiary screen cloth, the roller surface is pressed and is matchd each other between the mesh of pressure pole and one-level screen cloth, second grade screen cloth and tertiary screen cloth.

As an optimal implementation mode of the utility model, bracing piece both sides stopper and bracing piece pass through between stopper and the mounting groove gomphosis each other, contact each other between stopper and the cushion post.

As a preferred embodiment of the utility model, the mounting groove bottom is equipped with stand and is located the bumping post middle part, the bracing piece is the setting of cavity form and the stand is pegged graft inside the bracing piece.

As an preferable embodiment of the present invention, the silencing groove is provided with an inclined strut inside and the inclined strut is fixedly connected to the case by welding.

As an optimized embodiment of the present invention, the silencing cotton is arranged inside the silencing groove and is uniformly filled in the gap connected with the diagonal rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses set up one-level screen cloth, second grade screen cloth and tertiary screen cloth at quick-witted incasement portion, the setting of multistage screen cloth has increased the precision of coal screen cloth, sets up corresponding between the mesh of pressing depression bar and screen cloth that roller and roller surface set up on screen cloth upper portion simultaneously, and the roller rotates, makes to pass the mesh and dredges the coal of jam in the mesh according to the depression bar, makes the screen cloth operation keep smooth.

(2) The utility model discloses set up inside the fixing base that the buffering post that sets up of bracing piece and mounting groove contacts each other, improved the anti-seismic performance of device, set up amortization groove and diagonal brace simultaneously in quick-witted incasement wall, the production of noise reduction when having guaranteed quick-witted case intensity.

Drawings

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

FIG. 2 is a schematic view of the internal top view structure of the present invention;

FIG. 3 is a schematic side view of the roller shaft of the present invention;

FIG. 4 is a schematic view of the connection structure between the fixing base and the supporting rod of the present invention;

fig. 5 is a schematic view of the inner wall structure of the case of the present invention.

In the drawing, a machine box-1, a feeding hopper-2, a fixed seat-3, a support rod-4, a mounting rack-5, a secondary screen-6, a tertiary screen-7, a fixed frame-8, a vibration transmission device-9, a screw rod-10, a first motor-11, a primary screen-12, a sliding block-13, a roller shaft-14, a second motor-15, a pressing rod-16, a mounting groove-17, a limiting block-18, a buffer column-19, an upright column-20, a silencing groove-21, an inclined support rod-22 and silencing cotton-23.

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

Referring to fig. 1-5, the present invention provides a technical solution: an anti-clogging coal vibrating screen separator comprising: the coal screening machine comprises a machine case 1, wherein a feeding hopper 2 is arranged at the top of the machine case 1, the feeding hopper 2 is fixedly connected with the machine case 1 through bolts, a support rod 4 is arranged at the bottom of the machine case 1, a fixing seat 3 is arranged at the lower part of the support rod 4, a mounting frame 5 is arranged in the machine case 1, fixing frames 8 are arranged on two sides of the mounting frame 5, the mounting frame 5 is fixedly connected with the machine case 1 through the fixing frames 8, a vibration transmission device 9 is arranged on the side surface of the machine case 1, the vibration transmission device 9 is connected with the mounting frame 5, the mounting frame 5 is provided with three groups which are uniformly arranged from top to bottom, a primary screen 12, a secondary screen 6 and a tertiary screen 7 are sequentially arranged in the mounting frame 5 from top to bottom, the primary screen 12, the secondary screen 6 and the tertiary screen 7 are fixedly connected with, starting the vibration and vibration transmission device 9 to drive the mounting rack 5 to vibrate, wherein the mounting rack 5 is arranged in an inclined manner, the primary screen 12 arranged inside the mounting rack 5 screens coal, the coal penetrating through the primary screen 12 falls on the surface of the secondary screen 6, the secondary screen 6 vibrates and screens again, the coal penetrating through the secondary screen 6 falls on the surface of the tertiary screen 7, the multi-stage screening arrangement increases the precision of coal screening, the upper part of the mounting rack 5 is provided with a screw 10, the upper part of the screw 10 is provided with a first motor 11, the power output end of the first motor 11 is fixedly connected with the screw 10, the surface of the screw 10 is provided with a sliding block 13, the sliding block 13 is in threaded connection with the screw 10, the lower part of the sliding block 13 is provided with a second motor 15, the second motor 15 is fixedly connected with the sliding block 13 through a bolt, the power output end of the second motor 15 is provided with a, the pressing rods 16 correspond to meshes of the screen, the screw 10 arranged at the upper part of the mounting rack 5 is connected with the power output end of the first motor 11 to drive the screw 10 to rotate, so that the sliding block 13 on the surface of the screw 10 horizontally moves on the surface of the screw 10, meanwhile, the second motor 15 arranged at the lower part of the sliding block 13 is started to drive the roller shaft 14 to rotate, the pressing rods 16 corresponding to the meshes of the screen are arranged on the surface of the roller shaft 14, the roller shaft 14 drives the pressing rods 16 to be in mutual contact with the meshes to dredge coal blocked in the meshes, smoothness in screening of the screen is ensured, screening efficiency is improved, the mounting groove 17 is arranged inside the fixing seat 3, the supporting rod 4 is inserted in the mounting groove 17, the buffer column 19 is arranged inside the mounting groove 17, the buffer column 19 is in mutual contact with the supporting rod 4, the silencing groove 21 is arranged on the inner, the bracing piece 4 that the bottom of machine case 1 set up is pegged graft in the mounting groove 17 of fixing base 3, and the buffer column 19 that sets up in the mounting groove 17 and bracing piece 4 contact each other to reduce machine case 1's vibration, the amortization groove 21 that sets up in machine case 1 inside is the vacuum state setting, has blockked the route of noise transmission, has improved the noise cancelling effect of device.

Further improved, as shown in fig. 1: the mesh of one-level screen cloth 12, second grade screen cloth 6 and tertiary screen cloth 7 is arranged by big to little in proper order, roller 14 is provided with three groups and distributes in one-level screen cloth 12, second grade screen cloth 6 and tertiary screen cloth 7 upper end, mutually match between the mesh of the pressure pole 16 on roller 14 surface and one-level screen cloth 12, second grade screen cloth 6 and tertiary screen cloth 7, and one-level screen cloth 12, second grade screen cloth 6 and tertiary screen cloth 7 become the echelonment setting, and the mesh between by big to little range, have increased the precision of screening.

Further improved, as shown in fig. 4: stopper 18 and bracing piece 4 pass through between stopper 18 and the mounting groove 17 gomphosis each other in 4 both sides of bracing piece, contact each other between stopper 18 and the buffer column 19, setting up of stopper 18 avoids bracing piece 4 to rock in mounting groove 17, has guaranteed the stability of bracing piece 4 installation.

Further improved, as shown in fig. 4: the bottom of the mounting groove 17 is provided with a stand column 20 and the stand column 20 is located in the middle of the buffer column 19, the support rod 4 is hollow and the stand column 20 is inserted into the support rod 4, and the stability of the support rod 4 during buffering is guaranteed.

Further improved, as shown in fig. 5: the inclined supporting rods 22 are arranged in the silencing grooves 21, the inclined supporting rods 22 are fixedly connected with the case 1 in a welding mode, the inclined supporting rods 22 are welded and fixed with each other, and the structural strength of the inner wall of the case 1 is greatly improved.

Further improved, as shown in fig. 5: silencing cotton 23 and the even filling of amortization cotton 23 in the gap that diagonal brace 22 is connected of amortization groove 21 inside are equipped with, and amortization cotton 23 is porous structure's flocculation thing, can the effective absorption noise to the transmission of separation noise.

The utility model discloses the coal charcoal that will carry out the screening is thrown into quick-witted case 1 inside by going into hopper 2, start vibration transmission 9, drive mounting bracket 5 vibration, and mounting bracket 5 is the slope form setting, the one-level screen cloth 12 that sets up in mounting bracket 5 sieves coal, the coal that sees through one-level screen cloth 12 falls on second grade screen cloth 6 surface, second grade screen cloth 6 vibration is sieved once more, the coal that sees through second grade screen cloth 6 falls on tertiary screen cloth 7 surface, the setting of multistage screening has increased the precision of coal screening, simultaneously screw rod 10 that mounting bracket 5 upper portion set up links to each other with the power take off end of first motor 11, drive screw rod 10 and rotate, make sliding block 13 on screw rod 10 surface move at screw rod 10 surface level, second motor 15 of 13 lower part starts simultaneously, drive roller 14 is rotatory, roller 14 surface is provided with the corresponding pressure bar 16 of screen cloth mesh, roller 14 drives and presses mutual contact between depression bar 16 and the mesh, dredge the coal that blocks up in the mesh, smoothness when guaranteeing the screen cloth screening, improve the screening efficiency, bracing piece 4 that machine case 1 bottom set up is pegged graft in the mounting groove 17 of fixing base 3, mutual contact between buffer column 19 and the bracing piece 4 that set up in the mounting groove 17, thereby reduce quick-witted case 1's vibration, the amortization groove 21 that sets up in quick-witted case 1 inside is the vacuum state setting, the separation has been the route of noise transmission, the noise cancelling effect of device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-blocking formula shale shaker coal picker which characterized in that: the method comprises the following steps: the device comprises a case (1), wherein the top of the case is provided with a feeding hopper (2), the feeding hopper (2) is fixedly connected with the case (1) through bolts, the bottom of the case (1) is provided with a support rod (4), the lower part of the support rod (4) is provided with a fixing seat (3), a mounting frame (5) is arranged in the case (1), two sides of the mounting frame (5) are provided with fixing frames (8), the mounting frame (5) is fixedly connected with the case (1) through the fixing frames (8), the side surface of the case (1) is provided with a vibration transmission device (9), the vibration transmission device (9) is connected with the mounting frame (5), the mounting frame (5) is provided with three groups which are uniformly arranged from top to bottom, a primary screen (12), a secondary screen (6) and a tertiary screen (7) are sequentially arranged in the mounting frame (5) from top to bottom, the primary screen (12), the secondary screen (6) and the tertiary screen (7), the upper part of the mounting rack (5) is provided with a screw rod (10), the upper part of the screw rod (10) is provided with a first motor (11), the power output end of the first motor (11) is fixedly connected with the screw rod (10), the surface of the screw rod (10) is provided with a sliding block (13), the sliding block (13) is in threaded connection with the screw rod (10), the lower part of the sliding block (13) is provided with a second motor (15), the second motor (15) is fixedly connected with the sliding block (13) through a bolt, the power output end of the second motor (15) is provided with a roller shaft (14), the surface of the roller shaft (14) is provided with a pressing rod (16), the pressing rod (16) corresponds to the meshes of the screen mesh, a mounting groove (17) is formed in the fixing seat (3), the supporting rod (4) is inserted in the mounting groove (17), a buffer column (19) is arranged in the mounting groove (17), and the buffer column (19) is, the inner wall of the case (1) is provided with a silencing groove (21), and the silencing groove (21) is arranged in a vacuum state.

2. The coal pulverizer of claim 1, wherein: the mesh of one-level screen cloth (12), second grade screen cloth (6) and tertiary screen cloth (7) is arranged by big to little in proper order, roller (14) are provided with three groups and distribute in one-level screen cloth (12), second grade screen cloth (6) and tertiary screen cloth (7) upper end, match each other between the mesh of pressing pole (16) and one-level screen cloth (12), second grade screen cloth (6) and tertiary screen cloth (7) on roller (14) surface.

3. The coal pulverizer of claim 1, wherein: the supporting rod (4) is provided with two side limiting blocks (18) and the supporting rod (4) is embedded into the mounting groove (17) through the limiting blocks (18), and the limiting blocks (18) are in contact with the buffer column (19).

4. The coal pulverizer of claim 3, wherein: the bottom of the mounting groove (17) is provided with a stand column (20), the stand column (20) is located in the middle of the buffer column (19), and the support rod (4) is arranged in a hollow shape, and the stand column (20) is inserted into the support rod (4).

5. The coal pulverizer of claim 1, wherein: an inclined supporting rod (22) is arranged inside the silencing groove (21), and the inclined supporting rod (22) is fixedly connected with the case (1) in a welding mode.

6. The coal blockage preventing type vibrating screen separator as recited in claim 5, wherein: silencing cotton (23) is arranged in the silencing groove (21), and the silencing cotton (23) is uniformly filled in a gap connected with the inclined stay bar (22).