CN216261943U

CN216261943U - A high-efficient screening plant for coal production

Info

Publication number: CN216261943U
Application number: CN202122322617.3U
Authority: CN
Inventors: 刘鸿亮
Original assignee: Individual
Current assignee: Jiexiu Ruishengchang Coal Washing Equipment Manufacturing Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-04-12
Anticipated expiration: 2031-09-25

Abstract

The utility model relates to the technical field of coal processing, and discloses a high-efficiency screening device for coal production, which comprises a machine body, a base arranged at the bottom of the machine body, a feeding port arranged at the top of the machine body and a discharging port arranged at the front side of the machine body, wherein a placing cavity is formed in the machine body, two groups of cavities are formed in the right side of the placing cavity, two groups of fixing plates are respectively fastened on the left side and the right side of the placing cavity, and two groups of first springs are fastened on the top of the fixing plates. This a high-efficient screening plant for coal production, through the cooperation between kicking block and the connecting block, and then after opening the motor, the kicking block will move the mode that the connecting block reciprocated through constantly propping and drive the fly leaf luffing motion to make the support column be driven the luffing motion by the fly leaf, the lug will constantly push up at this moment and move the swing up of movable block, thereby make the filter screen can shake quick screening coal in the moving from top to bottom, increased the efficiency of coal screening, suitable popularization.

Description

A high-efficient screening plant for coal production

Technical Field

The utility model relates to the technical field of coal processing, in particular to a high-efficiency screening device for coal production.

Background

Coal is solid combustible mineral formed gradually by burying ancient plants underground and undergoing complex biochemical and physicochemical changes, screening is a method for separating particle groups according to the particle size, specific gravity, charging property, magnetism and other powder properties, the operation of dividing mixed materials with different particle sizes into various particle size grades by using a perforated screen surface is called screening, the sizes of the mined coal are basically different, and much inconvenience is generated in the production process, so that the coal needs to be screened according to the sizes of the coal during the coal production work.

According to a high-efficient screening plant for coal production disclosed in chinese notice No. CN213316160U, through setting up screening bucket and screening board, make the workman when carrying out coal screening, need not according to naked eye manual screening, only need add a certain amount of coal from advancing the charcoal pipe, starting drive, according to the mesh size difference of the screening net of three screening board, can discharge the coal of different size from three play charcoal pipe, the work efficiency of workman has been improved to a great extent to such device design, and this kind of high-efficient screening plant has also reduced workman's working strength, but the state of such mode screening board when screening is fixed, so lead to the fixed inconvenient use of screening efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the efficient screening device for coal production, and solves the problem of poor screening efficiency.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency screening device for coal production comprises a machine body, a base arranged at the bottom of the machine body, a feeding port arranged at the top of the machine body and a discharging port arranged at the front side of the machine body, wherein a placing cavity is formed in the machine body, two groups of cavities are formed in the right side of the placing cavity, two groups of fixed plates are respectively fastened on the left side and the right side of the placing cavity, two groups of first springs are fastened at the tops of the fixed plates, a movable block is fastened at the top end of each group of first springs, a filter screen is arranged in the movable block, two groups of through holes are formed in the right side of each group of movable blocks, supporting columns are movably inserted in the through holes, the top ends of the supporting columns penetrate through the through holes and are fastened with movable plates, a connecting block is fastened at the top of each movable plate, a fixed cylinder is fastened at the right side of the machine body, and a motor is arranged in the fixed cylinder, the output of motor stretches into place the chamber and with be located the kicking block key-type connection in the connecting block, the outside fastening of support column has two sets of lugs, and two sets of lugs are located the below of two sets of through-holes respectively, the right side of organism is provided with two sets of receivers.

Preferably, place the chamber right side inner wall fastening and have two sets of balancers, the support column activity cup joints the inside at the balancing piece.

Preferably, two groups of mounting plates are fastened on the outer side of the supporting column, and a second spring is fastened between the mounting plates and the balancing block.

Preferably, the top block is oval, and the bottom of the right side of the top block is in key connection with the output end of the motor.

Preferably, the movable block and the filter screen are both in an inclined state, and the inclination angle of the movable block and the inclination angle of the filter screen are 30 degrees.

Preferably, the bump is a spherical bump, and the diameter of the bump is larger than that of the inner wall of the through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides the efficient screening device for coal production, which has the following beneficial effects:

1. this a high-efficient screening plant for coal production, through the cooperation between kicking block and the connecting block, and then after opening the motor, the kicking block will move the mode that the connecting block reciprocated through constantly propping and drive the fly leaf luffing motion to make the support column be driven the luffing motion by the fly leaf, the lug will constantly push up at this moment and move the swing up of movable block, thereby make the filter screen can shake quick screening coal in the moving from top to bottom, increased the efficiency of coal screening, suitable popularization.

2. This a high-efficient screening plant for coal production, through setting up first spring, and then when the lug top moved the movable block, first spring will be stretched by the movable block, and when the lug no longer pushed the movable block, first spring will move the movable block and move down, so reciprocal can make the movable block form the state of luffing motion, has ensured the normal use of the device from this, and the low in cost of first spring has reduced the manufacturing cost of the device.

3. This a high-efficient screening plant for coal production cup joints the inside at the balancing piece through setting up the support column activity, and then on the one hand, the balancing piece has kept the balance of support column when the displacement, prevents that the unbalanced condition of rocking from appearing when the support column removes, has ensured the normal displacement of support column, and on the other hand, the balancing piece has restricted the trend of support column, prevents to appear because of the support column dislocation lead to the condition that the device became invalid, has ensured the device's normal use.

Drawings

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

FIG. 2 is a sectional view of the structure of the machine body of the present invention;

fig. 3 is an exploded view of fig. 2 with the body and the support posts omitted.

In the figure: 1. a body; 2. a base; 3. a storage box; 4. a movable block; 5. a support pillar; 6. a cavity; 7. a fixed cylinder; 8. a movable plate; 9. a top block; 10. a motor; 11. connecting blocks; 12. a first spring; 13. a fixing plate; 14. a filter screen; 15. a placement chamber; 16. a counterbalance; 17. mounting a plate; 18. a bump; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, a high-efficiency screening device for coal production comprises a machine body 1, a base 2 arranged at the bottom of the machine body 1, a feeding port arranged at the top of the machine body 1 and a discharging port arranged at the front side of the machine body 1, a placing cavity 15 is arranged in the machine body 1, two groups of cavities 6 are arranged at the right side of the placing cavity 15, two groups of fixing plates 13 are respectively fastened at the left side and the right side of the placing cavity 15, two groups of first springs 12 are fastened at the top of the fixing plates 13, and a movable block 4 is fastened at the top end of each group of first springs 12, by arranging the first springs 12, when a lug 18 pushes against the movable block 4, the first springs 12 are stretched by the movable block 4, and when the lug 18 does not push against the movable block 4 any more, the first springs 12 will move the movable block 4 downwards, and the movable block 4 can swing upwards and downwards in such a reciprocating manner, thereby ensuring the normal use of the device, the manufacturing cost of the first spring 12 is low, the production cost of the device is reduced, the filter screen 14 is arranged inside the movable block 4, the movable block 4 and the filter screen 14 are both in an inclined state, the inclination angle of the movable block 4 and the filter screen 14 is 30 degrees, two groups of through holes are formed in the right sides of the two groups of movable blocks 4, the support columns 5 are movably inserted in the through holes, the top ends of the support columns 5 penetrate through the through holes and are fastened with the movable plate 8, the connecting block 11 is fastened at the top of the movable plate 8, the fixed cylinder 7 is fastened at the right side of the machine body 1, the motor 10 is arranged inside the fixed cylinder 7, the output end of the motor 10 extends into the placing cavity 15 and is in key connection with the top block 9 in the connecting block 11, two groups of convex blocks 18 are fastened at the outer side of the support columns 5, the two groups of convex blocks 18 are respectively positioned below the two groups of through holes, two groups of storage boxes 3 are arranged at the right side of the machine body 1, and through the cooperation between the top block 9 and the connecting block 11, and then after starting motor 10, kicking block 9 will drive fly leaf 8 luffing motion through the mode that constantly pushes up connecting block 11 and reciprocate to make support column 5 driven luffing motion by fly leaf 8, lug 18 will constantly push up movable block 4 and upwards swing this moment, thereby make filter screen 14 can be quick screening coal in luffing motion, increased the efficiency of coal screening, suitable popularization.

Specific, for the balance that keeps support column 5, there are two sets of balancers 16 placing the fastening of 15 right sides inner walls in chamber, support column 5 activity is cup jointed in the inside of counterbalance 16, cup joint the inside at counterbalance 16 through setting up support column 5 activity from this, and then on the one hand, counterbalance 16 has kept the balance of support column 5 when the displacement, prevent that unbalance from rocking's the condition appearing when removing in support column 5, the normal displacement of support column 5 has been ensured, on the other hand, counterbalance 16 has restricted the trend of support column 5, prevent the condition because of the support column 5 dislocation leads to the device inefficacy, the normal use of the device has been ensured.

Specifically, in order to quickly return the supporting column 5 to the initial position, two sets of mounting plates 17 are fastened to the outer side of the supporting column 5, and second springs 19 are fastened between the mounting plates 17 and the balance blocks 16, so that when the movable plate 8 moves upwards, the two sets of second springs 19 are respectively stretched or pressed by the mounting plates 17, and when the movable plate 8 no longer moves upwards with the supporting column 5, the second springs 19 will make the supporting column 5 quickly return to the initial position by elastically moving the mounting plates 17.

Specifically, in order to enable the top block 9 to be used normally, the top block 9 is set to be oval, and the bottom of the right side of the top block 9 is connected with the output end key of the motor 10, so that the top block 9 can be used normally.

Specifically, in order to make the bump 18 stably push against the movable block 4, the bump 18 is a spherical bump, and the diameter of the bump 18 is larger than that of the inner wall of the through hole, so that the bump 18 can stably push against the movable block 4.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the coal screening machine is used, coal is poured into the placing cavity 15 from the feeding port, then the motor 10 is started to enable the output end of the motor to drive the ejector block 9 to rotate, the connecting block 11 and the movable plate 8 can be continuously ejected to swing up and down by the rotation of the ejector block 9, the movable plate 8 swings to drive the supporting column 5 to swing up and down, the supporting column 5 can enable the lug 18 to continuously eject the movable block 4 to move up and down in the swinging process, when the lug 18 does not eject the movable block 4 any more by the swinging of the supporting column 5, the movable block 4 can be downwards bounced by the first spring 12, the reciprocating process is carried out, the movable block 4 drives the filter screen 14 to rock, the coal on the filter screen 14 is rapidly screened, and the screening efficiency is increased.

In conclusion, this a high-efficient screening plant for coal production, through the cooperation between kicking block 9 and the connecting block 11, and then after opening motor 10, kicking block 9 will drive fly leaf 8 luffing motion through the mode that constantly pushes up connecting block 11 and reciprocate to make support column 5 driven luffing motion by fly leaf 8, lug 18 will constantly push up at this moment and move movable block 4 upwards swing, thereby make filter screen 14 can shake quick screening coal in the middle of from top to bottom, increased the efficiency of coal screening, suitable popularization.

This a high-efficient screening plant for coal production, through setting up first spring 12, and then when the lug 18 top moved the movable block 4, first spring 12 will be stretched by movable block 4, and when the lug 18 no longer pushed the movable block 4, first spring 12 will move the movable block 4 downwards in the bullet, so reciprocal can make movable block 4 form luffing motion's state, ensured the normal use of the device from this, and the low in cost of first spring 12, the manufacturing cost of the device has been reduced.

This a high-efficient screening plant for coal production cup joints the inside at balancing piece 16 through setting up the activity of support column 5, and then on the one hand, balancing piece 16 has kept the balance of support column 5 when the displacement, prevents that the unbalance condition of rocking from appearing in support column 5 when removing, has ensured the normal displacement of support column 5, and on the other hand, balancing piece 16 has restricted the trend of support column 5, prevents to appear because of the condition that the dislocation of support column 5 leads to the device to become invalid, has ensured the device's normal use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient screening plant for coal production, includes organism (1), sets up base (2) in organism (1) bottom, sets up at the pan feeding mouth at organism (1) top and sets up the discharge gate in organism (1) front side, its characterized in that: a placing cavity (15) is formed in the machine body (1), two groups of cavities (6) are formed in the right side of the placing cavity (15), two groups of fixing plates (13) are respectively fastened on the left side and the right side of the placing cavity (15), two groups of first springs (12) are fastened on the top of each group of fixing plates (13), a movable block (4) is fastened on the top end of each group of first springs (12), a filter screen (14) is arranged in each movable block (4), two groups of through holes are formed in the right side of each group of movable blocks (4), a supporting column (5) is movably inserted in each through hole, the top end of each supporting column (5) penetrates through each through hole and is fastened with a movable plate (8), a connecting block (11) is fastened on the top of each movable plate (8), a fixed cylinder (7) is fastened on the right side of the machine body (1), and a motor (10) is arranged in each fixed cylinder (7), the output of motor (10) stretches into place chamber (15) and with kicking block (9) key-type connection that is located connecting block (11), the outside fastening of support column (5) has two sets of lugs (18), and just two sets of lugs (18) are located the below of two sets of through-holes respectively, the right side of organism (1) is provided with two sets of receivers (3).

2. A high efficiency screening apparatus for coal production as claimed in claim 1, wherein: two groups of balance blocks (16) are fastened on the inner wall of the right side of the placing cavity (15), and the supporting column (5) is movably sleeved inside the balance blocks (16).

3. A high efficiency screening apparatus for coal production as claimed in claim 2, wherein: two sets of mounting plates (17) are fastened to the outer side of the supporting column (5), and a second spring (19) is fastened between the mounting plates (17) and the balance block (16).

4. A high efficiency screening apparatus for coal production as claimed in claim 1, wherein: the top block (9) is oval, and the bottom on the right side of the top block (9) is connected with the output end key of the motor (10).

5. A high efficiency screening apparatus for coal production as claimed in claim 1, wherein: the movable block (4) and the filter screen (14) are both in an inclined state, and the inclination angle of the movable block (4) and the filter screen (14) is 30 degrees.

6. A high efficiency screening apparatus for coal production as claimed in claim 1, wherein: the bump (18) is a spherical bump, and the diameter of the bump (18) is larger than that of the inner wall of the through hole.