Anti-blocking coal washing and mixing device

Abstract

According to the technical scheme, the anti-blocking coal washing and mixing device is characterized by comprising a main body, four supporting legs are fixedly installed at the bottom of the main body, an installation hole is formed in the top of the main body, a mixing tank is fixedly installed in the installation hole, and a valve is arranged on the outer circle wall of the mixing tank; the cleaning assembly is arranged in the mixing tank and used for cleaning sticking substances, a main body is arranged and serves as a supporting structure of the whole device, four supporting legs at the bottom provide stable supporting for the whole device, it is ensured that the device can be kept stable in the coal washing and mixing process, and the mounting hole is used for mounting the mixing tank; the mixing tank serves as a core container for coal washing and mixing, necessary space is provided for mixing of raw coal and other materials, the valve can control discharging of the materials, the cleaning assembly is specially used for cleaning sticking substances on the inner wall of the mixing tank, meanwhile, the contact state of the scraper and the tank wall can be adjusted in a self-adaptive mode, abrasion of the scraper is reduced, and the service life of the scraper is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -blocking coal washing mixing, specifically related to a kind of anti -blocking coal washing mixing device. BACKGROUND

[0002] Coal washing operation is the key link of coal processing, the core is to process raw coal ingeniously with the impact of water flow, the composition of mined raw coal is complex, and the specific gravity is different, and water flow is set to raw coal with flow rate and impact force, under the action of this force, dust and waste stone and other light impurities are first carried away by water flow, and coal particles of different specific gravity show different sedimentation states in water flow, heavy coal sinks fast, and light coal is slower, and by accurately controlling water flow parameters and equipment structure, different grades of coal can be separated and collected, a process not only removes a large amount of dust and waste stone, but also significantly reduces ash and sulfur content, greatly improves coal quality.

[0003] According to the Chinese patent with publication number CN221950971U, a kind of anti -blocking coal washing mixing device is disclosed, which relates to coal washing equipment technical field, it includes mixing box, the top side of the mixing box is connected with feeding box, the inner wall of the feeding box is attached to be provided with multiple scrapers, anti -blocking coal washing mixing device, by the transmission between the multiple gears set, the rotation of sliding sleeve and mixed shaft one opposite direction can be realized, the rotation of sliding sleeve drives multiple scrapers to rotate in the inner wall of mixing box, i.e. coal material adhered to the inner wall of mixing box can be scraped, to avoid the situation of blockage, can also drive coal material mixing, the rotation of mixed shaft one can drive the coal material in mixing box and the coal material driven by scraper to rotate reversely, so that the impact of the two coal materials can be efficiently mixed together, effectively improve the washing coal mixing efficiency.

[0004] In the above scheme, when the inside of the mixing box is adhered with hard material during mixing, the part in contact with the hard material will bear a large friction force and impact force during continuous operation of the fixed scraper, resulting in rapid wear of the part, affecting the scraping effect of the scraper, reducing the cleaning efficiency of the inner wall of the mixing box, and the material may also accumulate around the scraper, further affecting the uniformity and quality of the mixing. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an anti -blocking coal washing mixing device, which solves the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of anti-blocking coal washing mixing device, comprising: main body, the bottom of the main body is fixedly installed with four support legs, the top of the main body is provided with mounting hole, the inside of the mounting hole is fixedly installed with mixing tank, the outer circular wall of the mixing tank is equipped with valve;Cleaning assembly, the cleaning assembly is arranged in the inside of mixing tank, for cleaning adhesive.

[0008] By adopting the above technical scheme, by setting the main body as the support structure of the entire device, the four support legs at the bottom provide stable support for the entire device, ensuring that the device can remain stable during the coal washing and mixing process, the mounting hole is used to install the mixing tank, which serves as the core container for coal washing and mixing, providing the necessary space for the mixing of raw coal and other materials, and the valve can control the discharge of materials. The cleaning assembly is specially used to clean the adhesive on the inner wall of the mixing tank, and can also adaptively adjust the contact state of the scraper and the tank wall to reduce the wear of the scraper and prolong its service life.

[0009] Preferably, the cleaning assembly comprises: two brackets, the two brackets are fixedly installed on the top of the main body, an installation plate is fixedly installed on the top of the two brackets, a first jack is formed in the top of the installation plate, a first motor is fixedly installed on the top of the installation plate, the rotating shaft of the first motor is movably sleeved with the first jack, a transmission rod is fixedly installed on one end of the rotating shaft of the first motor, and six stirring paddles are fixedly installed on the outer circular wall of the transmission rod.

[0010] By adopting the above technical scheme, the bracket is provided to provide stable support for the installation plate above, the installation plate provides a flat and stable mounting surface for the first motor, the first jack allows the rotating shaft of the first motor to rotate freely therein, the first motor serves as the power source of the entire cleaning assembly and provides power for the movement of the transmission rod, stirring paddles and fixed rods, and the stirring paddles can fully stir the materials in the mixing tank.

[0011] Preferably, the cleaning assembly further comprises: four fixed rods, the four fixed rods are fixedly installed on the outer circular wall of the transmission rod, a circular movable slot is formed in one end of each of the four fixed rods, two limiting sliding grooves are formed in the inner circular wall of each of the four circular movable slots, and a spring is fixedly installed on the inside bottom surface of each of the four circular movable slots.

[0012] By adopting the technical scheme, the fixed rod is arranged as a bridge connecting the transmission rod and the movable rod, the rotation of the transmission rod is transmitted to the movable rod and the scraper connected thereto, the circular movable groove provides a specific movement space for the movable rod, allowing the movable rod to stretch and contract to a certain extent, the limiting sliding groove limits the movement track of the limiting sliding block on the movable rod, so that the movable rod can only move in a specific direction in the circular movable groove, when the scraper encounters a hard block, a protrusion or other obstacles on the inner wall of the mixing tank, the spring is compressed to absorb the impact force received by the scraper, avoiding rigid collision between the scraper and the obstacles, thereby protecting the scraper from damage and reducing wear.

[0013] Preferably, the cleaning assembly further comprises four movable rods, the four movable rods are movably sleeved in the four circular movable grooves respectively, one end of the spring is fixedly installed with one end of the movable rod, two limiting sliding blocks are fixedly installed on the outer circular wall of the four movable rods respectively, the limiting sliding blocks are movably sleeved with the limiting sliding grooves, the other end of the four movable rods is fixedly installed with a connecting rod respectively, the other end of the two connecting rods is fixedly installed with a scraper, and the scraper is tightly attached to the inner wall of the mixing tank.

[0014] By adopting the technical scheme, the movable rod can stretch and contract and adjust the position according to the actual obstacles in the circular movable groove, so that the scraper will not collide with the obstacles, avoiding damage to the surface of the scraper caused by direct impact and prolonging the service life of the scraper. The limiting sliding block limits the movement track of the movable rod, and the connecting rod provides stable connection and support for the scraper. Under the drive of the movable rod, the connecting rod can adjust the position of the scraper according to the actual shape of the inner wall of the mixing tank and the material accumulation. The contact pressure between the scraper and the tank wall can be automatically adjusted according to the actual situation through the cooperation of the movable rod, the spring and other components, which ensures the cleaning effect and maximally reduces the wear degree of the scraper and prolongs its service life.

[0015] Preferably, the bottom of the mixing tank is fixedly installed with a discharge pipe, a second insertion hole is formed in the inner bottom surface of the discharge pipe, a second motor is fixedly installed at the bottom of the discharge pipe, the rotating shaft of the second motor is movably sleeved with the second insertion hole, and a screw conveyor is fixedly installed at one end of the rotating shaft of the second motor.

[0016] By adopting the technical scheme, the discharge pipe is arranged to provide a directional flow channel for the material, guiding the material to enter the discharge pipe stably from the mixing tank, and the second motor can continuously and stably supply power to ensure that the screw conveyor can efficiently screw the material from the bottom of the mixing tank into the discharge pipe. The screw conveyor rotates in the discharge pipe, and the unique spiral structure of the screw conveyor can effectively grab and screw the material in the mixing tank into the discharge pipe.

[0017] Preferably, the outer wall of the discharge pipe is provided with a discharge hole, and a guide chute is fixedly installed in the discharge hole.

[0018] By adopting the above technical scheme, the discharge hole is provided, a channel for the material to leave the discharge pipe is provided, the material processed by the coal washing and mixing device can be smoothly discharged, the guide chute can accurately guide the material discharged from the discharge hole to a specific direction and position, and the material is prevented from scattering everywhere when being discharged.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The main body is provided as a support structure of the whole device, the four support legs at the bottom provide stable support for the whole device, the mounting holes are used for mounting the mixing tank, the mixing tank is a core container for washing and mixing coal, the valve can control the discharge of the material, the cleaning assembly can adaptively adjust the contact state of the scraper and the tank wall during cleaning, the abrasion of the scraper is reduced, and the service life of the scraper is prolonged, the bracket is provided to provide stable support for the mounting plate above, the first motor provides power for the movement of the transmission rod, the stirring paddle and the fixing rod and the like, the stirring paddle can fully stir the material in the mixing tank, the fixing rod is provided to transmit the rotation of the transmission rod to the movable rod and the scraper connected thereto, the circular movable groove provides a specific movement space for the movable rod, the limiting sliding groove limits the movement track of the limiting sliding block on the movable rod, when the scraper encounters a hard block, a protrusion or other obstacles on the inner wall of the mixing tank, the spring is compressed to absorb the impact force received by the scraper, the scraper is protected from being damaged, and the abrasion is reduced, the movable rod is provided to be telescopic and to be adjusted in position in the circular movable groove according to actual obstacles, the limiting sliding block limits the movement track of the movable rod, the connecting rod provides stable connection support for the scraper, under the driving of the movable rod, the connecting rod can adjust the position of the scraper according to the actual shape of the inner wall of the mixing tank and the material accumulation condition, and the scraper, the movable rod and the spring and the like are cooperated to reduce the abrasion degree of the scraper to the greatest extent and prolong the service life of the scraper.

[0021] The discharge pipe is provided to provide a channel for the material to flow in a specific direction, the material is guided to stably enter the discharge pipe from the mixing tank, the second motor can supply power, the auger rotates in the discharge pipe to effectively grab the material at the bottom of the mixing tank and twist into the discharge pipe, the discharge hole is provided to provide a channel for the material to leave the discharge pipe, and the guide chute can guide the material to a specific direction and position to prevent the material from scattering everywhere when being discharged. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2It is the main body structure schematic view of the utility model;

[0024] Figure 3 It is the support structure schematic view of the utility model;

[0025] Figure 4 It is the transmission rod structure schematic view of the utility model;

[0026] Figure 5 It is the fixed rod cross section structure schematic view of the utility model;

[0027] Figure 6 It is the discharge pipe cross section structure schematic view of the utility model;

[0028] Figure 7 It is the discharge pipe structure schematic view of the utility model.

[0029] Reference signs: 1, main body; 2, support leg; 3, mounting hole; 4, mixing tank; 5, valve; 6, support; 7, mounting plate; 8, first jack; 801, first motor; 9, transmission rod; 10, fixed rod; 11, round movable groove; 12, limit sliding groove; 13, spring; 14, movable rod; 15, limit sliding block; 16, connecting rod; 17, scraper; 18, stirring paddle; 19, discharge pipe; 20, second jack; 21, second motor; 22, auger; 23, discharge hole; 24, material guide groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides an anti -blocking coal washing mixing device, include: main body 1, four support legs 2 fixed mounting at the bottom of main body 1, mounting hole 3 open at the top of main body 1, mixing tank 4 fixed mounting is installed in mounting hole 3's inside, valve 5 sets up on the outer circular wall of mixing tank 4, cleaning assembly, cleaning assembly sets up in the inside of mixing tank 4 is used for cleaning the conglutinant, sets up main body 1 as the support structure of entire device, the four support legs 2 at the bottom provide stable support for entire device, mounting hole 3 is used for installing mixing tank 4, mixing tank 4 as the core container of coal washing mixing provides the necessary space for the mixture of raw coal and other materials, valve 5 can control the discharge of material, cleaning assembly is especially used for cleaning the conglutinant of mixing tank 4 inner wall, can adjust the contact state of scraper 17 and tank wall adaptively simultaneously, reduce the abrasion of scraper 17, prolong its service life, cleaning assembly includes: two supports 6, the top of main body 1 is fixedly installed with two supports 6, the top of two supports 6 is fixedly installed with mounting plate 7, the top of mounting plate 7 is opened with first jack 8, the top of mounting plate 7 is fixedly installed with first motor 801, the rotating shaft of first motor 801 is movably sleeved with first jack 8, the one end of first motor 801 rotating shaft is fixedly installed with transmission rod 9, six stirring paddles 18 are fixedly installed on the outer circular wall of transmission rod 9, set up support 6, provide stable support for the mounting plate 7 of upper, mounting plate 7 provides a flat, stable mounting surface for first motor 801, first jack 8 makes the rotating shaft of first motor 801 can rotate freely therein, first motor 801 as the power source of entire cleaning assembly, provides power for the movement of transmission rod 9, stirring paddle 18 and fixed rod 10 etc.The inner part of four circular movable grooves 11 is movably sleeved with a movable rod 14, one end of the spring 13 is fixedly installed with one end of the movable rod 14, two limiting sliding blocks 15 are fixedly installed on the outer circular wall of the four movable rods 14 respectively, the limiting sliding blocks 15 are movably sleeved with the limiting sliding grooves 12, four connecting rods 16 are fixedly installed on the other end of the four movable rods 14 respectively, the scraper 17 is fixedly installed on the other end of the two connecting rods 16, the scraper 17 is tightly attached to the inner wall of the mixing tank 4, the movable rod 14 can be stretched and adjusted in the circular movable groove 11 according to the actual obstacles, so that the scraper 17 will not collide with the obstacles, avoiding the damage and wear of the surface of the scraper 17 caused by direct impact, thereby prolonging the service life of the scraper 17, the limiting sliding block 15 limits the movement track of the movable rod 14, the connecting rod 16 provides stable connection support for the scraper 17, under the driving of the movable rod 14, the connecting rod 16 can adjust the position of the scraper 17 according to the actual shape of the inner wall of the mixing tank 4 and the material accumulation, the contact pressure between the scraper 17 and the tank wall can be automatically adjusted according to the actual situation under the synergistic effect of the movable rod 14, the spring 13 and other components, which can ensure the cleaning effect and maximize the wear degree of the scraper 17, thereby prolonging the service life thereof.

[0032] Reference Figure 1 , Figure 3 , Figure 6 and Figure 7 , the discharge pipe 19 is fixedly installed at the bottom of the mixing tank 4, the second jack 20 is arranged in the inner bottom surface of the discharge pipe 19, the second motor 21 is fixedly installed at the bottom of the discharge pipe 19, the rotating shaft of the second motor 21 is movably sleeved with the second jack 20, the auger 22 is fixedly installed at one end of the rotating shaft of the second motor 21, and the auger 22 is movably sleeved in the discharge pipe 19, the discharge pipe 19 is provided, which provides a directional flow channel for the material, guides the material to enter the inside of the discharge pipe 19 stably from the mixing tank 4, the second motor 21 can continuously and stably supply power to ensure that the auger 22 can efficiently extrude the material from the mixing tank 4 into the discharge pipe 19, the auger 22 rotates in the discharge pipe 19, and the unique spiral structure can effectively grab the material at the bottom of the mixing tank 4 and extrude it into the discharge pipe 19, the discharge hole 23 is arranged on the outer circular wall of the discharge pipe 19, and the material guide groove 24 is fixedly installed in the inside of the discharge hole 23, the discharge hole 23 is provided, which provides a channel for the material to leave the discharge pipe 19, so that the material treated by the coal washing and mixing device can be smoothly discharged, and the material guide groove 24 can accurately guide the material discharged from the discharge hole 23 to a specific direction and position, avoiding the scattering of the material when it is discharged.

[0033] Working principle: please refer to Figures 1-7As shown, in use, the raw coal to be washed is placed in the mixing tank 4, the first motor 801 is started, the rotating shaft of the first motor 801 drives the transmission rod 9 to rotate, the six stirring paddles 18 on the transmission rod 9 rotate accordingly, and the material in the mixing tank 4 is stirred, at the same time of mixing and stirring, the cleaning assembly starts to work with the starting of the first motor 801, the rotation of the transmission rod 9 drives the four fixed rods 10 fixed on the outer wall thereof to rotate, the fixed rods 10 transmit power to the movable rod 14, the limit sliding block 15 is movably sleeved with the limit sliding groove 12 in the circular movable groove 11, the movement track of the movable rod 14 is accurately limited, and the shaking and deviation of the scraper 17 are avoided, when the scraper 17 encounters hard blocks, protrusions or adhesions in the inner wall of the mixing tank 4 during the rotation following the transmission rod 9, the spring 13 is extruded to be elastically deformed, the movable rod 14 automatically expands and contracts under the action of the spring 13, drives the scraper 17 to adjust the contact pressure and position with the tank wall, and self-adapting adjustment avoids the direct hard collision of the scraper 17 with the obstacles, reduces the abrasion of the scraper 17, the scraper 17 continuously adheres to the inner wall of the mixing tank 4, and the adhesions on the tank wall are cleaned in time, so that the adhesions are prevented from accumulating and thickening, when the coal washing and mixing are completed, the valve 5 of the mixing tank 4 is opened, the material after the coal washing naturally falls into the discharge pipe 19 under the action of gravity, the second motor 21 is started, the rotating shaft of the second motor 21 drives the auger 22 to start running in the discharge pipe 19, the spiral blades of the auger 22 continuously rotate, the material at the bottom of the mixing tank 4 is twisted into the discharge pipe 19, and is continuously pushed to the discharge hole 23, and finally moves to the collection position along the guide chute 24.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A clogging prevention coal washing mixing device, characterized by, Include: The body (1), the bottom of the body (1) is fixedly installed with four supporting legs (2), the top of the body (1) is provided with a mounting hole (3), the inside of the mounting hole (3) is fixedly installed with a mixing tank (4), the outer circular wall of the mixing tank (4) is provided with a valve (5); The cleaning assembly is arranged in the inside of the mixing tank (4), which is used for cleaning the adhesive.

2. A clogging-preventing coal washing and mixing apparatus according to claim 1, wherein The cleaning assembly comprises: Two supports (6) are fixedly installed on the top of the body (1), two installation plates (7) are fixedly installed on the top of the two supports (6), a first insertion hole (8) is formed in the top of the installation plate (7), a first motor (801) is fixedly installed on the top of the installation plate (7), the rotating shaft of the first motor (801) is movably sleeved with the first insertion hole (8), one end of the rotating shaft of the first motor (801) is fixedly installed with a transmission rod (9), and six stirring paddles (18) are fixedly installed on the outer circular wall of the transmission rod (9).

3. A clog resistant coal washing and blending apparatus as claimed in claim 2, wherein, The cleaning assembly further comprises: Four fixed rods (10) are fixedly installed on the outer circular wall of the transmission rod (9), a circular movable slot (11) is formed at one end of each of the four fixed rods (10), two limiting sliding grooves (12) are formed in the inner circular wall of each of the four circular movable slots (11), and a spring (13) is fixedly installed at the inside bottom of each of the four circular movable slots (11).

4. A clog resistant coal washing and blending apparatus as claimed in claim 3 wherein, The cleaning assembly further comprises: Four movable rods (14) are movably sleeved in the inside of the four circular movable slots (11), one end of the spring (13) is fixedly installed with one end of the movable rod (14), two limiting sliding blocks (15) are fixedly installed on the outer circular wall of each of the four movable rods (14), the limiting sliding blocks (15) are movably sleeved with the limiting sliding grooves (12), the other end of each of the four movable rods (14) is fixedly installed with a connecting rod (16), the other end of each of the two connecting rods (16) is fixedly installed with a scraper (17), and the scraper (17) is tightly attached to the inner wall of the mixing tank (4).

5. A clogging-preventing coal washing and mixing apparatus according to claim 1, wherein The bottom of the mixing tank (4) is fixedly installed with a discharge pipe (19), a second insertion hole (20) is formed in the inside bottom of the discharge pipe (19), a second motor (21) is fixedly installed at the bottom of the discharge pipe (19), the rotating shaft of the second motor (21) is movably sleeved with the second insertion hole (20), one end of the rotating shaft of the second motor (21) is fixedly installed with an auger (22), and the auger (22) is movably sleeved in the inside of the discharge pipe (19).

6. A clog resistant coal washing and blending apparatus as claimed in claim 5 wherein, A discharge hole (23) is formed in the outer circular wall of the discharge pipe (19), and a guide chute (24) is fixedly installed in the inside of the discharge hole (23).

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