CN212441555U - Simple and easy reducing mechanism of solid material - Google Patents
Simple and easy reducing mechanism of solid material Download PDFInfo
- Publication number
- CN212441555U CN212441555U CN202020388417.0U CN202020388417U CN212441555U CN 212441555 U CN212441555 U CN 212441555U CN 202020388417 U CN202020388417 U CN 202020388417U CN 212441555 U CN212441555 U CN 212441555U
- Authority
- CN
- China
- Prior art keywords
- rotary screening
- fine
- chamber
- rotating shaft
- primary crushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a simple solid material crushing device, which comprises an equipment bracket, a primary crushing device, a rotary screening device, a fine crushing device, a sealed fine material collecting bin and a star-shaped discharger which are arranged on the equipment bracket, and a powder storage tank with a cart which is not arranged on the equipment bracket; the primary crushing device is communicated with the rotary screening device through a lower end inclined discharge hole; the rotary screening device and the primary crushing device are assembled in an inclined mode, the primary crushing device is vertically installed, and the rotary screening device is installed in an inclined mode; the rotary screening device is obliquely arranged in the sealed fine material collecting bin; the fine crushing device is coaxially arranged in the rotary screening device, and the fine crushing device and the rotary screening device rotate in opposite directions; the sealed fine material collecting bin is internally provided with a rotary screening device and a fine crushing device, and the lower end cone of the sealed fine material collecting bin is sequentially connected with a star discharger and a powder storage tank with a cart. The device has the advantages of continuous and compact process, simple equipment, easy operation, fine and uniform powder, low production cost and suitability for crushing pretreatment of blocky easily-crushed materials in the chemical industry and the metallurgical industry.
Description
The technical field is as follows:
the utility model relates to a cubic raw materials of chemical industry, smelting trade smash preliminary treatment technical field, concretely relates to solid material simple and easy reducing mechanism.
Background art:
in the production process of chemical industry and smelting, the solid raw materials are often required to be pretreated by crushing, and the massive materials are usually pretreated by crushing by a jaw crusher and ball milling and fine crushing by a ball mill, so that the particle size of the materials meets the requirements of the production process. But the ball mill has low treatment efficiency, the particle size distribution range of the finely-crushed materials is wider in short ball milling time, and the ball mill has the characteristic of intermittent operation and discontinuous discharging. Therefore, chemical industry, metallurgical science and technology worker seek a simple and easy solid material reducing mechanism, require not only that the fine material particle size distribution scope after smashing is narrow, and the blowing has the continuity moreover, can be with subsequent reinforced adapting in succession.
The invention content is as follows:
the utility model aims at providing a simple and easy reducing mechanism of solid material especially is suitable for the crushing preliminary treatment of the cubic easy broken material of chemical industry, smelting trade, through this process units to cubic solid material regrinding, screening separation, easily prepares out the powder that the particle diameter is below 2mm, uses in the continuous production of being convenient for.
The technical proposal adopted by the utility model is as follows.
A simple solid material crushing device comprises an equipment bracket 1, a primary crushing device 3, a rotary screening device 5, a fine crushing device 6, a sealed fine material collecting bin 7 and a powder storage tank 4 with a cart, wherein the primary crushing device 3, the rotary screening device 5, the fine crushing device 6 and the sealed fine material collecting bin are mounted on the equipment bracket 1; the primary crushing device 3 is communicated with the rotary screening device 5 through a lower end inclined discharge hole; the rotary screening device 5 and the primary crushing device 3 are assembled in an inclined mode, the primary crushing device 3 is vertically installed, and the rotary screening device 5 is installed in an inclined mode; the rotary screening device 5 is obliquely arranged in the sealed fine material collecting bin 7, and the main part of the rotary screening device 5 is a rotary screening chamber 55 and a rotary screening chamber cavity shell 555; the fine crushing device 6 is coaxially arranged in the rotary screening device 5, and the fine crushing device 6 and the rotary screening device 5 rotate in opposite directions; the sealed fine material collecting bin 7 is internally provided with a rotary screening device 5 and a fine crushing device 6, is a relatively independent sealed space, and is provided with a star discharger 8, and the lower end of the cone is a cone; the lower part of the star-shaped discharger 8 is connected with the upper feed inlet of the powder storage tank 4 with a cart.
The primary crushing device 3 is internally provided with a primary crushing chamber upper cavity, a primary crushing chamber middle cavity and a primary crushing chamber lower cavity which are communicated in a penetrating way; the top of the upper cavity of the primary crushing chamber is provided with a V-shaped feed hopper, a feed hopper cover plate is arranged on the V-shaped feed hopper, and the lower end of the V-shaped feed hopper extends into the middle cavity of the primary crushing chamber; two pairs of primary crushing roller groups can be arranged on the left side and the right side in a middle cavity of the primary crushing chamber, the two pairs of primary crushing roller groups are vertically arranged in a corresponding mode, the upper pair of primary crushing roller groups is called a first pair of primary crushing roller groups, the lower pair of primary crushing roller groups is called a second pair of primary crushing roller groups, one roller in each of the first pair of primary crushing roller groups and the second pair of primary crushing roller groups is a driving roller, the other roller is a driven roller, the axial two ends of the centers of the driving roller and the driven roller are connected with a 1# rotating shaft, the two ends of the 1# rotating shaft extend out of the middle cavity of the primary crushing chamber, a 1# bearing is installed at the tail end of the 1# rotating shaft, the 1# bearing is connected with a 1# bearing sleeve, the 1# bearing sleeve is arranged on a 1# bearing sleeve support, and the 1# bearing; the right end of the driving roller is connected with a transmission motor and a speed reducer through a No. 1 rotating shaft; the outer side end of the 1# bearing sleeve is provided with a top screw rod, the outer side of the 1# bearing sleeve is in movable contact with the top screw rod, the top screw rods penetrate through top screw rod supporting plates and are in threaded connection with each other, and the top screw rod supporting plates are fixed on a cavity shell in the middle of the primary crushing chamber; a first pair of feed inlets of the primary crushing roller group arranged in the middle cavity of the primary crushing chamber is tangentially matched with the lower end of a V-shaped feed hopper arranged in the upper cavity of the primary crushing chamber in a close range; the bottom of primary crushing room lower part cavity is provided with the slope base of gathering materials, and the slope is provided with the discharge gate of a slope on gathering materials the base, the discharge gate is "L" type, the discharge gate links to each other with 5 feed inlets of rotary screening device, and the discharge gate is passed with the axle center in rotary screening device 5's 2# pivot.
The rotary screening device 5 is arranged in the middle of the equipment, is obliquely arranged on the equipment bracket 1 and mainly comprises a No. 2 bearing support, a No. 2 rotating shaft and a rotary screening chamber; the 2# rotating shaft is supported and fixed on the equipment bracket 1 through a 2# bearing support; the left end of the No. 2 rotating shaft coaxially penetrates through an L-shaped discharge hole of the primary crushing device 3; the left end of the No. 2 rotating shaft is connected to a No. 2 bearing support arranged on the equipment support 1 through a No. 2 bearing, and the left tail end of the No. 2 rotating shaft is provided with a No. 2 transmission motor; the right end of the No. 2 rotating shaft is installed in a No. 3 bearing sleeve through a No. 3 bearing, the No. 3 bearing sleeve is fixedly connected with one end of a No. 3 bearing sleeve star-shaped support, and the other end of the No. 3 bearing sleeve star-shaped support is vertically and fixedly connected with a circumferential fixed reinforcing rib of the rotary screening chamber screen; the 2# rotating shaft is arranged in the rotary screening chamber, a 2# rotating shaft star-shaped support is vertically arranged on the 2# rotating shaft, and the 2# rotating shaft star-shaped support is vertically and fixedly connected with the circumferential screen fixing reinforcing ribs of the rotary screening chamber; the rotary screening chamber cavity shell is a cylinder, a framework of the rotary screening chamber cavity shell is formed by combining a circumferential fixed reinforcing rib of a rotary screening chamber screen and an axial fixed reinforcing rib of the rotary screening chamber screen, the screen is a stainless steel screen, the screen is fixed on the circumferential fixed reinforcing rib of the rotary screening chamber screen on the inner side of the framework, the axial fixed reinforcing rib of the rotary screening chamber screen is arranged on the outer wall of the screen, a rack is axially arranged on the circumferential fixed reinforcing rib of the rotary screening chamber screen, a flange is welded at the right end of the axial fixed reinforcing rib of the rotary screening chamber screen, a screw hole is formed in the flange, and a rear baffle of the rotary screening chamber is fixed by screws.
The fine crushing device 6 is arranged at the right part of an inner cavity of the rotary screening chamber and comprises a 3# rotating shaft and a fine crushing cutter group, a static fit shaft sleeve is arranged at the right part of the 3# rotating shaft, the shaft sleeve penetrates through a rear baffle plate of the rotary screening chamber and is in movable fit with the rear baffle plate of the rotary screening chamber, the right end of the 3# rotating shaft is connected with a 2# transmission motor through a coupling, the 3# rotating shaft is arranged on the equipment support 1 through two sets of bearings and bearing seats, the fine crushing cutters are assembled on the 3# rotating shaft and are driven by a shaft key, a starting positioning baffle plate is arranged at the right end of the fine crushing cutter group, then the fine crushing cutters are arranged, a; the fine crushing cutter consists of shearing blades and blades circumferentially distributed fixing plates.
The primary crushing device 3, the rotary screening device 5, the fine crushing device 6 and the sealed fine material collecting bin 7 are all erected on the equipment support 1.
The primary crushing device 3 can be provided with two pairs of primary crushing roller sets according to the size of the blocky solid material, the two pairs of primary crushing roller sets are arranged in an upper-lower layer corresponding arrangement mode, the first pair of primary crushing roller sets on the upper surface carry out primary crushing on the blocky solid material, and the second pair of primary crushing roller sets on the lower surface carry out secondary primary crushing on the solid material;
in the two pairs of primary crushing roller sets of the primary crushing device 3, the distance between the rollers can be adjusted by a screw jack rod, the range of the distance is adjusted, the range of the distance for adjusting the first pair of primary crushing roller sets on the upper part is 20-50 mm, and the range of the distance for adjusting the second pair of primary crushing roller sets on the lower part is 5-10 mm;
the rotary screening device 5 and the fine crushing device 6 are coaxially connected into a whole by a shaft sleeve through a rear baffle flanging of a cavity shell of the rotary screening chamber and a rear baffle hinge of the rotary screening chamber, the rotating directions are opposite, a main part of the fine crushing device 6 is a rotary fine crushing cutter group which is wrapped in a screening chamber of the rotary screening device 5 to form a relatively closed cavity, and a motor transmission part is arranged at the left end and the right end outside the closed cavity and independently and reversely transmits;
the rotary screening device 5 and the fine crushing device 6 are matched with each other, and the fine crushing device 6 utilizes a shearing cutter rotating at a high speed and racks fixed on a screening chamber cavity of the rotary screening device 5 to shear in a staggered mode.
Because above-mentioned technical scheme's application, the utility model has the advantages of it is following and positive effect:
through this reducing mechanism, cubic solid material is smashed step by step, the gained powder particle size is even, the energy can be saved, one pair/two pairs of interval adjustable primary crushing roller group through the primary crushing device extrudees earlier and pulverizes, easily smash into the primary crushing material below 10mm, pass through the slope and rotatory screening plant again, be convenient for break up and the slow downward migration of material, screening classification separation is more thorough, rotatory thin crushing device is arranged to rotatory screening plant, the outward appearance is a whole, but the two rotation direction is opposite, can the intercoupling, compact structure, the fine crushing device utilizes the crisscross shearing of fixed rack on high-speed rotatory shearing tool and the screening chamber cavity of screening plant, easily shear the coarse fodder of 2 ~ 10mm who does not sieve into the fine powder below 2mm, the screening is more thorough, fine material percent of pass is 100%. The device has the advantages of continuous and compact process, simple equipment, easy operation, fine and uniform powder, low production cost and suitability for crushing pretreatment of blocky and easily-crushed materials in the chemical industry and the metallurgical industry.
Description of the drawings:
the technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a diagram of a process apparatus of the present invention;
in FIG. 1, 1-equipment rack; 2-block-shaped solid material; 3-a primary crushing device; 4-a powder storage tank with a cart; 5-rotating the screening device; 6-a fine crushing device; 7-sealed fine material collecting bin; 8-star discharger;
FIG. 2 is a schematic front sectional view of the primary crushing apparatus 3 of the present invention;
in FIG. 2, 1-equipment rack; 2-block-shaped solid material; 301-cover plate of feed hopper; 302- "V" type feed hopper; 303-upper cavity of primary crushing chamber; 304-the middle cavity of the primary crushing chamber; 305-lower cavity of primary crushing chamber; 306-driven rollers; 307-active rolling roller; 308-1# bearing; 309-1# bearing sleeve; 310-1# rotating shaft; 311-1# bearing sleeve support; 312-jackscrew support plate; 313-a top screw rod; 314-a discharge port;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
in FIG. 3, 1-equipment rack; 2-block-shaped solid material; 301-cover plate of feed hopper; 302- "V" type feed hopper; 303-upper cavity of primary crushing chamber; 304-the middle cavity of the primary crushing chamber; 305-lower cavity of primary crushing chamber; 307-active rolling roller; 308-1# bearing; 309-1# bearing sleeve; 310-1# rotating shaft; 311-1# bearing sleeve support; 313-a top screw rod; 314-a discharge port; 315-drive motor and reducer;
fig. 4 is a schematic view of the front-view position assembly of the rotary sieving device 5 and the fine crushing device 6 of the present invention;
in FIG. 4, 1-equipment rack; 51-1# drive motor; 52A-2# bearing; 52B-3# bearing; 53A-2# bearing support; 53B-3# bearing sleeve; 54-2# rotating shaft; 55-a rotary sieving chamber; 551-rotating sizing chamber feed baffle; 552-2# rotating shaft star-shaped bracket; 553-3# bearing sleeve spider; 554-a rack; 555-a rotary sieving chamber cavity housing; 556-stainless steel mesh; 557-flanging; 61-2# drive motor; 62-4# bearing; 63-4# bearing support; 64-a coupling; 65-5# bearing; 66-5# bearing support; 67-shaft sleeve; 68-rotating the sifting chamber backplate; 69-fine crushing cutter group; 691-starting positioning baffle of fine crushing cutter group; 692-fine crushing cutters; 693-backing plate between knives; 694-3# Pivot; 695-fine crushing cutter group end positioning baffle; 696 nut.
FIG. 5 is a cross-sectional view A-A of FIG. 4;
in fig. 5: 554-a rack; 555-a rotary sieving chamber cavity housing; 556-stainless steel mesh; 557-flanging; 557-1-screw hole; 692-1-shear blade; 692-2-shear blades circumferentially distributed fixed plates; 694-3# Pivot; 694-1-axis bond.
Fig. 6 is a skeleton axonometric view of the rotary sifting device 5 of the present invention;
in fig. 6: 1-equipment support; 51-1# drive motor; 52A-2# bearing; 53A-2# bearing support; 53B-3# bearing sleeve; 54-2# rotating shaft; 551-rotating sizing chamber feed baffle; 552-2# rotating shaft star-shaped bracket; 553-3# bearing sleeve spider; 554-a rack; 555-a rotary sieving chamber cavity housing; 557-flanging; 557-1-screw hole; 558-axially fixing reinforcing ribs on the screen of the rotary sieving chamber; 559-the sieve of the rotary sieving chamber has reinforcing ribs fixed around the circumference.
Fig. 7 is an isometric view of the rotary screen apparatus 5 of the present invention;
in FIG. 7: 1-equipment support; 51-1# drive motor; 52A-2# bearing; 53A-2# bearing support; 54-2# rotating shaft; 551-rotating sizing chamber feed baffle; 556A-stainless steel diamond or square mesh screen; 556B-stainless steel punched small round hole shaped screen; 557-flanging; 557-1-screw hole; 558-axially fixing reinforcing ribs on the screen of the rotary sieving chamber; 559-the reinforcing ribs are fixed circumferentially on the screen of the rotary screening chamber.
Fig. 8 is a front view of the fine crushing device 6 of the present invention;
in fig. 8: 1-equipment support; 61-2# drive motor; 62-4# bearing; 63-4# bearing support; 64-a coupling; 65-5# bearing; 66-5# bearing support; 67-shaft sleeve; 68-rotating the sifting chamber backplate; 69-fine crushing cutter group; 691-starting positioning baffle of fine crushing cutter group; 692-fine crushing cutters; 693-backing plate between knives; 694-3# Pivot; 695-fine crushing cutter group end positioning baffle; 696 nut.
FIG. 9 is a cross-sectional view A-A of FIG. 8;
in fig. 9: 68-rotating the sifting chamber backplate; 681-screw holes; 692-1-shear blade; 692-2-shear blades circumferentially distributed fixed plates; 693-backing plate between knives; 694-3# Pivot; 694-1-axis bond.
Fig. 10 is a schematic structural view of a fine crushing cutter 692 of the fine crushing device 6 according to the present invention;
in fig. 10: 692-1-shear blade; 692-2-shear blades circumferentially distributed fixed plates; 692-3-shaft through hole; 692-4-keyway.
FIG. 11 is a cross-sectional view A-A of FIG. 10;
in fig. 11: 692-1-shear blade; 692-2-shear blades circumferentially distributed fixed plates; 692-3-shaft through hole.
The specific implementation mode is as follows:
in order to make the technical solutions, creation features, achievement objectives and functions of the present invention easy to understand, the following detailed description of the present invention is provided in conjunction with the accompanying drawings.
The utility model discloses a process units theory of operation and operating procedure, concrete process are as follows:
(1) primary crushing of the massive solid materials: the initial crushing of the blocky solid materials 2 is carried out in an initial crushing device 3; the primary crushing device 3 is internally provided with a primary crushing chamber upper cavity 303, a primary crushing chamber middle cavity 304 and a primary crushing chamber lower cavity 305 which are communicated in a penetrating way; a V-shaped feed hopper 302 is arranged at the top of the upper cavity 303 of the primary crushing chamber, a feed hopper cover plate 301 is arranged on the V-shaped feed hopper 302, and the lower end of the V-shaped feed hopper 302 extends into the middle cavity 304 of the primary crushing chamber; two pairs of primary crushing roller groups can be arranged in the middle cavity 304 of the primary crushing chamber, the two pairs of primary crushing roller groups are vertically and correspondingly arranged, the upper pair of primary crushing roller groups is called a first pair of primary crushing roller groups, the lower pair of primary crushing roller groups is called a second pair of primary crushing roller groups, one roller of each of the first pair of primary crushing roller groups and the second pair of primary crushing roller groups is a driving roller 307, the other roller of each of the first pair of primary crushing roller groups and the second pair of primary crushing roller groups is a driven roller 306, the two axial ends of the centers of the driving roller 307 and the driven roller 306 are connected with a 1# rotating shaft 310, the two ends of the 1# rotating shaft 310 extend out of the middle cavity 304 of the primary crushing chamber, a 1# bearing 308 is installed at the tail end of the 1# rotating shaft 310, the 1# bearing 308 is connected with a 1# bearing sleeve 309, the 1# bearing sleeve 309 is arranged on a 1 #; the driving roller 307 is connected with a transmission motor and a speed reducer 315 through the right end of a 1# rotating shaft 310; the outer side end of the 1# bearing sleeve 309 is provided with a top screw rod 313, the outer side of the 1# bearing sleeve 309 is in movable contact with the top screw rod 313, the top screw rods 313 penetrate through top screw rod supporting plates 312 and are in threaded connection with one another, and the top screw rod supporting plates 312 are fixed on a cavity shell in the middle of the primary crushing chamber; the feeding holes of the first pair of primary crushing roller groups arranged in the middle cavity 304 of the primary crushing chamber are tangentially and closely matched with the lower end of a V-shaped feeding hopper 302 arranged in the upper cavity 303 of the primary crushing chamber; the bottom of primary crushing room lower part cavity 305 is provided with the slope base of gathering materials, is provided with the discharge gate 314 of an slope on the slope base of gathering materials, discharge gate 314 is "L" type, discharge gate 314 links to each other with rotary screening device 5 feed inlet, and rotary screening device 5's 2# pivot 54 passes discharge gate 314 with the axle center.
When the device is used, a certain amount of blocky solid materials 2 to be treated are fed by a belt conveying device (not shown), enter an upper cavity 303 of a primary crushing chamber through an upper end V-shaped feed inlet 302 of a primary crushing device 3, cover a feed inlet cover plate 301, fall into a first pair of primary crushing roller groups which are clamped at the left side and the right side of a middle cavity 304 of the primary crushing chamber and consist of driven rollers 306 and driving rollers 307, the driving rollers 307 are driven to rotate by a transmission motor and a speed reducer 315 at the rotating speed of 10-20 r/min, and a top screw rod 313 supported on a top screw rod supporting plate 312 acts on a 1# bearing sleeve 309 of the first pair of primary crushing roller groups, so that the distance between the first pair of primary crushing roller groups is increased or reduced, and the blocky solid materials 2 between the first pair of primary crushing roller groups are extruded and crushed into coarse materials with a certain granularity in the first pair of primary crushing roller groups; according to the size of the blocky solid material 2, when the solid material granularity does not reach the standard after the first pair of primary crushing roller sets are extruded and crushed, a second pair of primary crushing roller sets (not shown) can be arranged to further crush the material into coarse material with certain granularity. The primarily crushed solid materials fall into an L-shaped discharge hole 314 at the lower end of the lower cavity 305 of the primary crushing chamber under the action of gravity and enter the rotary screening device 5 and the fine crushing device 6 for secondary crushing and screening of separated materials.
(2) Secondary crushing and screening separation of the primary crushed material: the secondary crushing and screening separation of the primary crushed material are carried out in a rotary screening device 5 and a fine crushing device 6; the rotary screening device 5 is arranged in the middle of the equipment, is obliquely arranged on the equipment bracket 1, and mainly comprises a 2# bearing support 53A, a 2# rotating shaft 54 and a rotary screening chamber 55; the 2# rotating shaft 54 is supported and fixed on the equipment bracket 1 through a 2# bearing support 53A; the left end of the No. 2 rotating shaft 54 coaxially penetrates through the discharge hole 314 of the primary crushing device 3; the left end of the No. 2 rotating shaft 54 is connected to a No. 2 bearing support 53A arranged on the equipment bracket 1 through a No. 2 bearing 52A, and the left tail end of the No. 2 rotating shaft 54 is provided with a No. 1 transmission motor 51; the right end of the 2# rotating shaft 54 is installed in a 3# bearing sleeve 53B through a 3# bearing 52B, the 3# bearing sleeve 53B is fixedly connected with one end of a 3# bearing sleeve star-shaped support 553, and the other end of the 3# bearing sleeve star-shaped support 553 is vertically and fixedly connected with a circumferential fixed reinforcing rib 559 of a screen of the rotary screening chamber; the 2# rotating shaft 54 is arranged in the left section of the rotary screening chamber 55 and extends to 1/4, a 2# rotating shaft star-shaped support 552 is vertically arranged on the 2# rotating shaft 54, and the 2# rotating shaft star-shaped support 552 is vertically and fixedly connected with a circumferential fixing reinforcing rib 559 of a screen of the rotary screening chamber; the rotary screening chamber cavity shell 555 is cylindrical, a framework of the rotary screening chamber cavity shell is formed by combining a circumferential fixed reinforcing rib 559 of a rotary screening chamber screen and an axial fixed reinforcing rib 558 of the rotary screening chamber screen, the screen is a stainless steel screen 556, the stainless steel screen 556 is fixed on the circumferential fixed reinforcing rib 559 of the rotary screening chamber screen on the inner side of the framework, the outer wall of the stainless steel screen 556 is provided with the axial fixed reinforcing rib 558 of the rotary screening chamber screen, 4 racks 554 are axially arranged on the circumferential fixed reinforcing rib 559 of the rotary screening chamber screen, the right end of the axial fixed reinforcing rib 558 of the rotary screening chamber screen is welded with a flange 557, the flange is provided with a screw hole 557-1, and the rotary screening chamber rear baffle 68 is fixed by screws.
The fine crushing device 6 is arranged at the right part of the inner cavity of the rotary screening chamber 55 and comprises a 3# rotating shaft 694 and a fine crushing cutter group 69, the right part of the 3# rotating shaft 694 is provided with a shaft sleeve 67, the shaft sleeve 67 is movably matched with the 3# rotating shaft 694, the shaft sleeve 67 penetrates through a rear baffle 68 of the rotary screening chamber and is in static fit with the rear baffle 68 of the rotary screening chamber, the right end of the 3# rotating shaft 694 is connected with a 2# transmission motor 61 through a coupler 64, and the 3# rotating shaft 694 is arranged on the equipment bracket 1 through a 4# bearing 62, a 4# bearing support 63, a 5# bearing 65 and a 5# bearing support 66; the fine crushing cutter group 69 is arranged on a No. 3 rotating shaft 694 and is driven by a shaft key 694-1, the right end of the fine crushing cutter group 69 is provided with a fine crushing cutter group initial positioning baffle 691, then a fine crushing cutter 692 is arranged, a backing plate 693 between cutters is arranged, and the tail end of the fine crushing cutter group tail end positioning baffle 695 is fastened by a nut 696; the fine crushing cutters 692 are composed of shear blades 692-1 and blade circumferential distribution fixing plates 692-2; the fine crushing cutter 692 consists of 4-8 shearing blades 692-1; the fine crushing cutter group 69 is composed of 10-50 fine crushing cutters 692; the diameter of the fine crushing cutters 692 is arranged along the 3# rotating shaft 694 in a regular and regular manner in an alternating manner; the fine crushing cutters 692 are interfitted with the rack 554.
The rotary screening device 5 and the fine crushing device 6 are coaxially arranged in the sealed fine material collecting bin 7 to form an inner wrapping structure, the appearance of the rotary screening device 5 and the fine crushing device 6 are of an integral structure, motor transmission parts of the rotary screening device 5 and the fine crushing device 6 are respectively arranged at the left end and the right end of the integral structure, the transmission parts are mutually independent, and the rotating directions are opposite; the main body portion of the fine crushing apparatus 6 is a rotary fine crushing cutter group 69, and the rotary fine crushing cutter group 69 is provided in the right section portion of the rotary sifting chamber 55 and occupies three quarters of the total length of the rotary sifting chamber 55.
The sealed fine material collecting bin 7 is internally provided with a rotary screening device 5 and a fine crushing device 6 which are relatively independent and closed spaces, the lower end of the sealed fine material collecting bin is a cone, a star-shaped discharger 8 is arranged on the lower end of the sealed fine material collecting bin, and the lower end of the star-shaped discharger 8 is communicated with an upper feed inlet of a powder storage tank 4 with a cart.
When in use, the primary crushed material obtained in the step (1) is discharged by self weight from the bottom L-shaped discharge hole 314 of the primary crushing device 3, falls into the left end feed hole of the rotary sieving chamber 55 of the obliquely arranged and rotating sieving device 5 and enters the roller-type rotary sieving chamber 55, is connected with the 2# rotating shaft 54 by the 1# transmission motor 51 to rotate, the 2# rotating shaft 54 drives the 2# rotating shaft star-shaped bracket 552 fixed on the 2# rotating shaft 54 to rotate, the 2# rotating shaft star-shaped bracket 552 drives the sieving chamber 55 fixed on the 2# rotating shaft star-shaped bracket 552 to rotate, the material rotates and centrifugally drops in the rotary sieving chamber 55 and moves downwards, and contacts and secondarily shears and crushes with the reversely rotating fine crushing cutter group 69 of the fine crushing device 6 coaxially arranged in the later section of the rotary sieving chamber 55 from left to right 1/4, the fine material passes through the shell 555 made of stainless steel sieve mesh with a given aperture of the rotary sieving chamber 55, the coarse materials pass through the screening holes in the shell 555 and fall into the sealed fine material collecting bin 7 right below for collecting, meanwhile, the coarse materials continue to centrifugally throw and move downwards, continue to contact with the reverse rotation fine crushing cutter group 69 of the fine crushing device 6 and the rack 554 fixed on the cavity of the screening chamber 55 and are sheared and crushed in a staggered mode until the coarse materials are all crushed into fine materials and all pass through the screening holes of the drum-type rotating screening chamber 55 to be collected in the sealed fine material collecting bin 7 right below, the secondary crushing and screening separation process is finished, and when the aggregates in the sealed fine material collecting bin 7 reach a half bin, the star-shaped discharger 8 below the sealed fine material collecting bin 7 is opened to discharge materials into the powder storage tank 4 with the trolley to be fully conveyed away.
The rotary screening device 5 further comprises a 2# bearing 52A, a 3# bearing 52B, a 2# bearing support 53A, a 3# bearing sleeve 53B, a 2# rotating shaft star-shaped support 552 and a 3# bearing sleeve star-shaped support 553, and the parts play a role in supporting the rotating shaft for transmission and independently rotating the rotary screening chamber;
the rotary screening device 5 also comprises a rotary screening chamber feeding baffle 551 which prevents the entering materials from returning easily; the screening device 5 further comprises a screen axial fixing reinforcing rib 558 and a screen circumferential fixing reinforcing rib 559 part, and the screen axial fixing reinforcing rib and the screen circumferential fixing reinforcing rib play roles in fixing, supporting and reinforcing the roller of the rotary screening chamber.
The rotary screening device 5 further comprises a flanging 557 welded at the tail end of the rotary screening chamber cavity body shell 555 and is hinged with a rotary screening chamber rear baffle 68 fixed on a No. 3 rotating shaft 694 of the fine crushing device 6.
The No. 2 rotating shaft 54 of the rotary screening device 5 penetrates through the L-shaped discharge hole 314 at the bottom of the primary crushing device 3, and the rotary screening device rotationally pushes the primary crushing device to feed materials, so that the primary crushing device is prevented from blocking the discharge hole at the bottom of the primary crushing device 3;
the screen 556 welded and fixed on the shell 555 of the rotary sieving chamber 55 of the rotary sieving device 5 is a stainless steel diamond/square screen 556A or a stainless steel punched small round hole screen 556B, and the aperture is 1-2 mm.
The fine crushing device 6 is characterized by comprising the following operation steps: the screening device 5 and the fine crushing device 6 are coaxially hinged through a shaft sleeve 67 and a rotary screening chamber cavity shell rear baffle flanging 557 by a shaft sleeve 67, the rotating directions are opposite, a main part fine crushing cutter group 69 of the fine crushing device 6 is internally packaged in the screening chamber of the screening device 5 and is a relatively closed cavity, the motor transmission parts are arranged at the left end and the right end outside the closed cavity, the transmission parts are mutually independent, and the appearance is integral. The specific operation process is as follows: the initially crushed massive solid materials entering the sieving device 5 are rotated and centrifugally thrown down along with the rotation of the rotary sieving chamber 55 and migrate downwards, and further enter the fine crushing cutter group space of the fine crushing device 6, the fine crushing cutter 692 consisting of 4-8 shearing blades 692-1 and the fine crushing cutter group 69 consisting of 10-50 fine crushing cutters 692 fixed on the 3# rotating shaft 694 are driven by the 2# transmission motor 61 to rotate at high speed, further the initially crushed coarse materials are sheared into finer particles, the diameter size of the shearing cutters 692 is changed alternately along the 3# rotating shaft 694 direction, and the shearing cutters 692 are in staggered fit with 4 racks 554 axially and uniformly distributed on the inner cavity of the rotary sieving chamber 55, so that the materials are completely sheared and completely crushed by the shearing cutters 692, are crushed into powder with the size below 2mm and all pass through the sieving holes of the rotary sieving chamber 55, and falls into a sealed fine material collecting bin 7 right below for collecting materials. The 3# rotating shaft 694 is connected with the 2# transmission motor 61 through a coupling 64, the 3# rotating shaft 694 drives the fine crushing cutter group 69 to rotate through a 4# bearing 62 and a 5# bearing 65, and the fine crushing cutter group 69 is fixed on the 3# rotating shaft 694 through a fine crushing cutter group initial positioning baffle 691, a base plate 693 between cutters, a fine crushing cutter group end positioning baffle 695, a through shaft hole 692-3, a shearing blade circumferential distribution fixing plate 692-2 and the like which are mutually matched and fixedly connected through a key groove 692-4, a shaft key 694-1 and a fastening nut 696; the rotary screening chamber rear baffle 68 fixed on the 3# rotating shaft 694 is hinged with a tail end flanging 557 of the rotary screening chamber cavity shell 555, meanwhile, the rotary screening chamber rear baffle 68 fixed on the 3# rotating shaft 694 is connected by a shaft sleeve 67, the shaft sleeve 67 is fixedly connected with the rear baffle 68 in a welding or fastening mode (in a static fit mode), the shaft sleeve 67 is rotatably connected with the 3# rotating shaft 694 (in a movable fit mode), the rotating direction of the rotary screening chamber is not interfered with the rotating direction of the fine crushing cutter group, the rotary screening chamber rear baffle can operate independently and can rotate reversely, a high-speed effect is achieved at a low speed, and the effects of shearing, crushing and screening separation are enhanced.
The specific implementation effect is as follows:
example-kaolin Ore (white mud) comminution
The white mud is a mixture, known as kaolin ore, belongs to non-metal mineral products, becomes a mineral raw material necessary for dozens of industries such as paper making, ceramics, rubber, chemical industry, coating and the like, and is crushed into white mud powder for use. Firstly, smashing kaolin ore into fragments with the particle size of less than 50mm by using an iron hammer, smashing the kaolin ore into coarse primary smashed materials with the particle size of less than 10mm through two pairs of primary smashing roller groups of a primary smashing device 3, wherein the adjusting distance range of a first pair of primary smashing roller groups on the upper portion is 20-30 mm, and the adjusting distance range of a second pair of primary smashing roller groups on the lower portion is 8-10 mm; then, the coarse materials after primary crushing are subjected to secondary crushing and screening separation through the cooperation of the rotary screening device 5 and the fine crushing device 6, and white mud fine powder with the particle size of below 2mm after fine crushing is easily obtained.
The above-mentioned embodiments are only intended to illustrate the technical solutions of the present invention, not to limit the technical solutions, and are the main features, advantages and specific examples of the present invention, and it should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the present invention can also have various changes and modifications without departing from the spirit and scope of the technical solutions of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A simple solid material crushing device is characterized by comprising an equipment support (1), a primary crushing device (3), a rotary screening device (5), a fine crushing device (6), a sealed fine material collecting bin (7), a star-shaped discharger (8) and a powder storage tank (4) with a cart, wherein the primary crushing device, the rotary screening device, the fine crushing device, the sealed fine material collecting bin and the star-shaped discharger are mounted on the equipment support (1); the primary crushing device (3) is communicated with the rotary screening device (5) through a lower end inclined discharge hole; the rotary screening device (5) and the primary crushing device (3) are assembled in an inclined mode, the primary crushing device (3) is vertically installed, and the rotary screening device (5) is installed in an inclined mode; the rotary screening device (5) is obliquely arranged in the sealed fine material collecting bin (7), and the main part of the rotary screening device (5) is a rotary screening chamber (55) and a rotary screening chamber cavity shell (555); the fine crushing device (6) is coaxially arranged in the rotary screening device (5), and the fine crushing device (6) and the rotary screening device (5) rotate in opposite directions; the sealed fine material collecting bin (7) is internally provided with a rotary screening device (5) and a fine crushing device (6) which are relatively independent sealed spaces, the lower end of the sealed fine material collecting bin is a cone, and a star-shaped discharger (8) is arranged on the lower end of the sealed fine material collecting bin; the lower part of the star-shaped discharger (8) is connected with the feed inlet at the upper part of the powder storage tank (4) with a cart.
2. The simple solid material crushing device according to claim 1, characterized in that: the primary crushing device (3) is internally provided with a primary crushing chamber upper cavity (303), a primary crushing chamber middle cavity (304) and a primary crushing chamber lower cavity (305) which are communicated in a penetrating way; a V-shaped feed hopper (302) is arranged at the top of the upper cavity (303) of the primary crushing chamber, a feed hopper cover plate (301) is arranged on the V-shaped feed hopper (302), and the lower end of the V-shaped feed hopper (302) extends into the middle cavity (304) of the primary crushing chamber; two pairs of primary crushing roller groups can be arranged in the middle cavity (304) of the primary crushing chamber, the two pairs of primary crushing roller groups are vertically and correspondingly arranged, the upper pair of primary crushing roller groups is called as a first pair of primary crushing roller groups, the lower pair of primary crushing roller groups is called as a second pair of primary crushing roller groups, one roller of the first pair of primary crushing roller groups and the second pair of primary crushing roller groups is a driving roller (307), the other roller of the first pair of primary crushing roller groups and the second pair of primary crushing roller groups is a driven roller (306), the two ends of the driving roller (307) and the driven roller (306) in the central axial direction are connected with a 1# rotating shaft (310), two ends of the No. 1 rotating shaft (310) extend out of the middle cavity (304) of the primary crushing chamber, a No. 1 bearing (308) is arranged at the tail end of the No. 1 rotating shaft (310), the No. 1 bearing (308) is connected with a No. 1 bearing sleeve (309), the No. 1 bearing sleeve (309) is arranged on a No. 1 bearing sleeve support (311), the 1# bearing sleeve support (311) is arranged on the equipment bracket (1); the right end of the driving roller (307) is connected with a transmission motor and a speed reducer (315) through a # 1 rotating shaft (310); the outer side end of the 1# bearing sleeve (309) is provided with a jacking rod (313), the outer side of the 1# bearing sleeve (309) is in movable contact with the jacking rod (313), the jacking rod (313) penetrates through jacking rod supporting plates (312) and are in threaded connection with each other, and the jacking rod supporting plates (312) are fixed on a cavity shell in the middle of the primary crushing chamber; a first pair of feed inlets of the primary crushing roller groups arranged in the middle cavity (304) of the primary crushing chamber is tangentially and closely matched with the lower end of a V-shaped feed hopper (302) arranged in the upper cavity (303) of the primary crushing chamber; an inclined material collecting base is arranged at the bottom of a lower cavity (305) of the primary crushing chamber, an inclined material outlet (314) is formed in the inclined material collecting base, the material outlet (314) is L-shaped, the material outlet (314) is connected with a material inlet of a rotary screening device (5), and a No. 2 rotating shaft (54) of the rotary screening device (5) penetrates through the material outlet (314) coaxially;
the rotary screening device (5) is arranged in the middle of the equipment, is obliquely arranged on the equipment bracket (1), and mainly comprises a 2# bearing support (53A), a 2# rotating shaft (54) and a rotary screening chamber (55); the 2# rotating shaft (54) is supported and fixed on the equipment bracket (1) through a 2# bearing support (53A); the left end of the No. 2 rotating shaft (54) coaxially penetrates through a discharge hole (314) of the primary crushing device (3); the left end of the 2# rotating shaft (54) is connected to a 2# bearing support (53A) arranged on the equipment bracket (1) through a 2# bearing (52A), and the left tail end of the 2# rotating shaft (54) is provided with a 1# transmission motor (51); the right end of the 2# rotating shaft (54) is installed in a 3# bearing sleeve (53B) through a 3# bearing (52B), the 3# bearing sleeve (53B) is fixedly connected with one end of a 3# bearing sleeve star-shaped support (553), and the other end of the 3# bearing sleeve star-shaped support (553) is vertically and fixedly connected with a circumferential fixed reinforcing rib (559) of the rotary screening chamber screen; the 2# rotating shaft (54) is arranged in the left section of the rotary screening chamber (55) and extends to 1/4, a 2# rotating shaft star-shaped support (552) is vertically arranged on the 2# rotating shaft (54), and the 2# rotating shaft star-shaped support (552) is vertically and fixedly connected with a circumferential fixed reinforcing rib (559) of a screen of the rotary screening chamber; the rotary screening chamber cavity shell (555) is cylindrical, a framework of the rotary screening chamber cavity shell is formed by combining a circumferential fixed reinforcing rib (559) of a rotary screening chamber screen and an axial fixed reinforcing rib (558) of the rotary screening chamber screen, the screen is a stainless steel screen (556), the stainless steel screen (556) is fixed on the circumferential fixed reinforcing rib (559) of the rotary screening chamber screen on the inner side of the framework, the outer wall of the stainless steel screen (556) is provided with the axial fixed reinforcing rib (558) of the rotary screening chamber screen, 4 racks (554) are axially arranged on the circumferential fixed reinforcing rib (559) of the rotary screening chamber screen, the right end of the axial fixed reinforcing rib (558) of the rotary screening chamber screen is welded with a flanging (557), the flanging is provided with a screw hole (557-1), and a rear baffle (68) of the rotary screening chamber is fixed by screws;
the fine crushing device (6) is arranged at the right part of an inner cavity of the rotary screening chamber (55) and comprises a 3# rotating shaft (694) and a fine crushing cutter group (69), the right part of the 3# rotating shaft (694) is provided with a shaft sleeve (67), the shaft sleeve (67) is in movable fit with the 3# rotating shaft (694), the shaft sleeve (67) penetrates through a rear baffle (68) of the rotary screening chamber and is in static fit with the rear baffle (68) of the rotary screening chamber, the right end of the 3# rotating shaft (694) is connected with the 2# transmission motor (61) through a coupler (64), and the 3# rotating shaft (694) is arranged on the equipment support (1) through a 4# bearing (62), a 4# bearing support (63), a 5# bearing (65) and a 5# bearing support (66); the fine crushing cutter group (69) is arranged on a No. 3 rotating shaft (694) and is driven by a shaft key (694-1), the right end of the fine crushing cutter group (69) is provided with a fine crushing cutter group initial positioning baffle (691), then fine crushing cutters (692) are arranged, a backing plate (693) is arranged between the cutters, and the tail end of the fine crushing cutter group end positioning baffle (695) is arranged and fastened by a nut (696); the fine crushing cutter (692) is composed of a shearing blade (692-1) and a blade circumferential distribution fixing plate (692-2); the fine crushing cutter (692) consists of 4-8 shearing blades (692-1); the fine crushing cutter group (69) consists of 10-50 fine crushing cutters (692); the diameter size of the fine crushing cutters (692) is arranged along the 3# rotating shaft (694) in a regular and regular alternating manner; the fine crushing cutters (692) are in staggered fit with the rack (554);
the rotary screening device (5) and the fine crushing device (6) are coaxially arranged in the sealed fine material collecting bin (7) to form an inner wrapping structure, the appearance of the rotary screening device and the fine crushing device is of an integral structure, motor transmission parts of the rotary screening device (5) and the fine crushing device (6) are respectively arranged at the left end and the right end of the integral structure, the transmission parts are mutually independent, and the rotating directions are opposite; the main body part of the fine crushing device (6) is a rotary fine crushing cutter group (69), and the rotary fine crushing cutter group (69) is arranged at the right section part of the rotary screening chamber (55) and occupies 3/4 of the total length of the rotary screening chamber (55);
the sealed fine material collecting bin (7) is internally provided with a rotary screening device (5) and a fine crushing device (6) which are relatively independent closed spaces, the lower end of the sealed fine material collecting bin is a cone, a star-shaped discharger (8) is arranged on the lower end of the sealed fine material collecting bin, and the lower end of the star-shaped discharger (8) is communicated with an upper feed inlet of a powder storage tank (4) with a cart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388417.0U CN212441555U (en) | 2020-03-11 | 2020-03-11 | Simple and easy reducing mechanism of solid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388417.0U CN212441555U (en) | 2020-03-11 | 2020-03-11 | Simple and easy reducing mechanism of solid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212441555U true CN212441555U (en) | 2021-02-02 |
Family
ID=74465993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388417.0U Expired - Fee Related CN212441555U (en) | 2020-03-11 | 2020-03-11 | Simple and easy reducing mechanism of solid material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212441555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011514A (en) * | 2021-10-28 | 2022-02-08 | 嘉禾县光威机械重工有限公司 | Horizontal sand making machine |
| CN114308612A (en) * | 2021-12-14 | 2022-04-12 | 华侨大学 | Building dregs sorter |
-
2020
- 2020-03-11 CN CN202020388417.0U patent/CN212441555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011514A (en) * | 2021-10-28 | 2022-02-08 | 嘉禾县光威机械重工有限公司 | Horizontal sand making machine |
| CN114308612A (en) * | 2021-12-14 | 2022-04-12 | 华侨大学 | Building dregs sorter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108097406A (en) | Vertical crushing plant | |
| CN2882782Y (en) | Semi-wet pulverizer for life refuse | |
| CN107469910A (en) | A kind of iron ore crushes milling device | |
| CN105457715A (en) | Horizontal rotary drum grinder and grinding apparatus thereof | |
| CN212441555U (en) | Simple and easy reducing mechanism of solid material | |
| US20120325949A1 (en) | Device for mechanical separation of material conglomerates from materials of different density and/or consistency | |
| CN106238192A (en) | It is applicable to crushing and screening device and the operational approach thereof of building coating raw material | |
| CN104437784A (en) | Pulverizer | |
| CN206404870U (en) | A kind of double-roll type reducing mechanism for Chemical Manufacture | |
| CN104399550A (en) | Stepless gear roller set and stepless gear roller crusher | |
| CN110696213A (en) | Mixing equipment for cable production | |
| WO2019237834A1 (en) | Ceramic powder extrusion granulating device | |
| CN2770783Y (en) | Rotary-cut wet-product disintegrator | |
| CN105855022A (en) | Three-rotor-combined crusher | |
| CN203791019U (en) | Crusher | |
| CN106000542B (en) | A kind of kitchen garbage sorting crushing all-in-one machine and method | |
| CN211412289U (en) | Material crushing and rolling device | |
| CN210159690U (en) | Press-grinding type sand making machine | |
| CN209901471U (en) | Prevent blockking up talc rubbing crusher convenient to arrange material | |
| CN219210580U (en) | Drum screen center collar hammer | |
| CN111250238A (en) | Limestone fine grinding device | |
| US3933316A (en) | Mill for comminuting ore material | |
| CN116571306A (en) | Crushing and screening device for special asphalt raw materials | |
| CN105107601A (en) | Limestone breaking and grinding machine | |
| CN205925849U (en) | Kitchen garbage selects separately broken all -in -one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |