CN114798121B

CN114798121B - Reducing mechanism is used in ore processing

Info

Publication number: CN114798121B
Application number: CN202210563114.1A
Authority: CN
Inventors: 鹿辉
Original assignee: Xuzhou Daijingchuang Transmission Machinery Co ltd
Current assignee: Xuzhou Daijingchuang Transmission Machinery Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-25
Anticipated expiration: 2042-05-23
Also published as: CN114798121A

Abstract

The invention relates to the related technical field of crushing equipment, and discloses a crushing device for ore processing, wherein a crushing belt wheel and an anti-blocking belt wheel are arranged to realize quick rotation of a composite pressing block, an annular filtering frame is formed by a cross rod and a ring rod, the filtering frame is rotated through the composite pressing block, so that the composite pressing block and a crushing frame rotate relatively, the crushing frame and the composite pressing block are driven by the crushing belt wheel and the anti-blocking belt wheel, the anti-blocking belt wheel is quickly rotated through the crushing belt wheel in the ore crushing process, the composite pressing block filters and throws up ores in the filtering frame, the ores which cannot be filtered are crushed through the crushing frame again, the ore clamped between the cross rod and the ring rod is ejected out while the filtering frame rotates through the composite pressing block, the phenomenon of filtering blocking is avoided, and the purposes of repeated crushing and blocking prevention are finally achieved.

Description

Reducing mechanism is used in ore processing

Technical Field

The invention relates to the related technical field of crushing equipment, in particular to a crushing device for ore processing.

Background

In the process of ore mining, the ore volume of preliminary mining is great, is unfavorable for the transfer and the storage of ore, therefore can set up reducing mechanism in the mine to carry out subsequent transportation and storage after smashing into the fritter with bulky ore.

And the ore is back in getting into breaker, most ore can only receive single hammering, later directly discharge from the discharge gate, thereby lead to most ore breakage not to reach the size requirement, the volume after its breakage is still great, though there is the ore after its breakage to be filtered through the setting of filter screen, and carry out the regrinding once more with the ore after filtering, but when the in-service use, not only its filtering process is inefficient, and the ore can block in the mesh, thereby cause the mesh to block up, and then make the ore be difficult for discharging, great reduction broken efficiency.

Disclosure of Invention

Aiming at the defects of the prior ore crushing equipment in the background technology in the using process, the invention provides the crushing device for ore processing, which has the advantages of repeated crushing and blockage prevention and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a reducing mechanism for ore processing, includes the casing, the outside of casing is provided with power unit, power unit's output shaft fixed mounting has crushing frame, and smashes the inner chamber that the frame is located the casing, power unit's output shaft fixed mounting has crushing band pulley, the inner wall movable mounting of casing has the repressing piece that is located crushing frame one side, and the one end fixed mounting of repressing piece has anti-blocking band pulley, crushing band pulley is connected through belt drive between the anti-blocking band pulley, the inner wall movable mounting of casing has the loop bar, and connects through the horizontal pole between the loop bar, horizontal pole and loop bar found filter frame, the repressing piece is realized with the filter frame adaptation and is replied the briquetting and drive filter frame and rotate, the lateral wall fixed mounting of crushing frame is used for carrying out broken cone head to the ore, and the lateral part of casing is equipped with into the hopper, the bin outlet has been seted up to the bottom of casing.

Preferably, the number of the ring rods is at least two, the ring rods are coaxially arranged, the cross rods are fixed to the ring rods, central lines between the cross rods and the ring rods are parallel to each other, the cross rods are distributed at equal angles, the cross section of the composite pressing block is circular, arc grooves matched with the cross rods are formed in the composite pressing block, and angles between the arc grooves are matched with the cross rods in arrangement.

Preferably, the outer side of the repressing block and the inner side of the filtering frame are both provided with crushing conical heads, and the outer side wall of the repressing block is close to the side wall of the crushing frame.

Preferably, the diameter value of the crushing belt wheel is twice of that of the anti-blocking belt wheel.

Preferably, smash frame lateral wall fixed mounting has the movable plate, and the movable plate is the sheetmetal, the fixed surface of movable plate installs broken conical head, smash the frame in be equipped with liquid medium.

Preferably, the inner wall fixed mounting of smashing the frame has the dog that is located the movable plate inboard, and broken conical head one end on the movable plate passes the dog and is located the inner chamber of smashing the frame, dog and broken conical head swing joint.

The invention has the following beneficial effects:

1. according to the invention, the cross rod and the ring rod form the annular filtering frame, the filtering frame is rotated through the re-pressing block, the crushing frame and the re-pressing block are transmitted through the crushing belt wheel and the anti-blocking belt wheel, so that in the ore crushing process, the anti-blocking belt wheel is rapidly rotated through the crushing belt wheel, the re-pressing block enables ores in the filtering frame to be filtered and thrown up, ores which cannot be filtered are crushed through the crushing frame again, the filtering frame is rotated through the re-pressing block, and the ores clamped between the cross rod and the ring rod are ejected out, so that the filtering blockage phenomenon is avoided, and the aims of repeated crushing and blockage prevention are finally achieved.

2. According to the invention, the composite pressing block is arranged into a cylinder, the outer side wall of the composite pressing block is arranged in the filtering frame, and the crushing conical head is arranged on the outer side wall of the composite pressing block, so that the rotation and anti-blocking of the filtering frame are ensured through the composite pressing block in the working process, and the ore arranged between the composite pressing block and the crushing frame is further crushed through the relative movement of the composite pressing block and the crushing frame through the relative rotation between the composite pressing block and the crushing frame, so that the crushing strength is increased, and the aim of greatly enhancing the crushing strength is fulfilled finally.

3. The movable pieces are arranged on the outer side of the crushing frame, and the liquid medium is stored in the inner cavity of the crushing frame, so that the aim of pressing the large-size ore on the crushing frame when the ore is crushed is fulfilled, the rotating load of the power mechanism is increased, the rotating speed is relatively reduced, meanwhile, the movable pieces are pressed while the double-pressing block and the crushing frame are crushed, other movable pieces are synchronously expanded by the medium due to the pressing of the movable pieces, the expanded movable pieces are relatively pressed with a discharge port in the filtering frame, the filtering frame and the crushing frame rotate relatively, when the power mechanism is loaded to rotate at a low speed, the filtering frame is comprehensively pressed and crushed by the movable pieces, when the load in the crushing frame is reduced and rotates rapidly, the throwing strength of the filtering frame is increased, and when the medium in the crushing frame rotates rapidly, the medium in the crushing frame is pressed outwards by centrifugal force, the movable pieces are comprehensively pushed out, so that the crushing strength is accelerated, and the aims of low-speed crushing and high-speed crushing when no load is fulfilled.

Drawings

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

FIG. 2 is a schematic view of a pulley drive configuration of the present invention;

FIG. 3 is a schematic view of the overall internal structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic view of a filter frame construction according to the present invention;

FIG. 6 is a schematic view of the crushing frame according to the present invention;

FIG. 7 is a schematic view of the internal structure of the pulverizing rack of the present invention;

FIG. 8 is a schematic view of a composite press block structure according to the present invention.

In the figure: 1. a housing; 2. a power mechanism; 3. feeding into a hopper; 4. a pulverizing belt wheel; 5. an anti-blocking belt wheel; 6. a crushing frame; 7. pressing the blocks; 8. a discharge outlet; 9. crushing a conical head; 10. a cross bar; 11. a loop bar; 12. a movable plate; 13. and a stop block.

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, 2, 3 and 6, a crushing device for ore processing comprises a casing 1, a power mechanism 2 is arranged outside the casing 1, a crushing frame 6 is fixedly installed on an output shaft of the power mechanism 2, the crushing frame 6 is located in an inner cavity of the casing 1, a crushing belt wheel 4 is fixedly installed on the output shaft of the power mechanism 2, a re-pressing block 7 located on one side of the crushing frame 6 is movably installed on the inner wall of the casing 1, an anti-blocking belt wheel 5 is fixedly installed at one end of the re-pressing block 7, the crushing belt wheel 4 is in transmission connection with the anti-blocking belt wheel 5 through a belt, ring rods 11 are movably installed on the inner wall of the casing 1, the ring rods 11 are connected through cross rods 10, and a filtering frame is constructed by the cross rods 10 and the ring rods 11, the double-pressing block 7 and the filtering frame are matched to realize that the double-pressing block 7 drives the filtering frame to rotate, a crushing cone head 9 for crushing ores is fixedly mounted on the outer side wall of the crushing frame 6, a feeding hopper 3 for feeding the ores into the filtering frame is arranged on the side portion of the machine shell 1, a discharge port 8 for outputting the ores in the inner cavity of the machine shell 1 is formed in the bottom of the machine shell 1, and therefore the situation that the ores are placed in the filtering frame through the ores in the working process is guaranteed, the crushing cone head 9 on the crushing frame 6 is enabled to crush the ores is achieved, on the other hand, the double-pressing block 7 drives the ring rod 11 to rotate, the ores which are not filtered out are not only thrown out through the filtering frame to be crushed, the filtering frame is driven to rotate through the double-pressing block 7, and the filtering frame is prevented from being blocked.

Referring to fig. 5 and 8, in order to ensure transmission between the briquetting 7 and the filter frame and to extrude ore blocked in the filter frame, at least two ring rods 11 are coaxially installed between the ring rods 11, the ring rods 11 are fixed by the cross rods 10, central lines between the cross rods 10 and the ring rods 11 are parallel to each other, and the cross-sectional shapes of the plurality of cross rods 10 are equiangularly distributed, the briquetting 7 is circular in cross-sectional shape, and arc grooves adapted to the cross rods 10 are formed in the briquetting 7, and the angles between the arc grooves are adapted to the cross rods 10, so that when the briquetting 7 rotates, the rotation of the briquetting 7 pushes the cross rods 10 to rotate through the arc grooves, thereby driving the ring rods 11 to rotate, and when the briquetting 7 passes through the transmission process, the ore clamped between the cross rods 10 and the ring rods 11 is extruded out, thereby ensuring that the filter frame not only ensures the filtration of ore, but also prevents blockage by itself and can throw up the ore to be crushed again.

Referring to fig. 4 and 5, in order to further enhance the crushing strength of the ore in the filtering frame, the crushing cones 9 are disposed on the outer side of the re-pressing block 7 and the inner side of the filtering frame, and the outer side wall of the re-pressing block 7 is close to the side wall of the crushing frame 6 when being driven by the cross bar 10, so that the ore falling into the filtering frame is ensured to be sheared along with the relative rotation between the re-pressing block 7 and the crushing frame 6 during crushing, and the crushing strength of the ore is further greatly enhanced by the extrusion between the re-pressing block 7 and the crushing frame 6.

Please refer to fig. 2, wherein, for further increasing the crushing strength of the ore, the diameter value of the crushing belt wheel 4 is two times of the diameter value of the anti-blocking belt wheel 5, so that the anti-blocking belt wheel 5 is driven by the rotation of the crushing belt wheel 4 to accelerate when crushing, and further the crushing cone head 9 in the filtering frame is forced to crush the ore synchronously, on the other hand, the ore throwing speed is increased by increasing the rotation speed of the filtering frame, and the thrown ore impacts the crushing cone head 9 on the crushing frame 6 at an accelerated speed due to the relative rotation between the crushing frame 6 and the filtering frame, thereby greatly enhancing the crushing strength.

Referring to fig. 4, 6 and 7, in order to promote ore in the filtering frame to have different crushing modes under different load conditions, the outer side wall of the crushing frame 6 is fixedly provided with the movable plate 12, the movable plate 12 is a metal plate, the surface of the movable plate 12 is fixedly provided with the crushing cone head 9, meanwhile, the crushing frame 6 is provided with a liquid medium, so that when the crushing frame 6 rotates at a low speed, the crushing is ensured through the squeezing crushing between the composite block 7 and the crushing cone head 9, the movable plate 12 is synchronously squeezed outwards to realize the overall crushing, on the other hand, when the crushing frame 6 rotates at a high speed, the movable plate 12 is pushed outwards under the influence of centrifugal force through the medium in the crushing frame 6, and further, the residual ore in the filtering frame is rapidly crushed, and the liquid medium in the present application can adopt an oily medium.

Referring to fig. 6 and 7, in order to ensure that the crushing cone head 9 on the movable plate 12 cannot crush due to insufficient strength of the movable plate 12 in the crushing process, a stopper 13 located inside the movable plate 12 is fixedly installed on the inner wall of the crushing frame 6, one end of the crushing cone head 9 on the movable plate 12 passes through the stopper 13 and is located in the inner cavity of the crushing frame 6, and the stopper 13 is movably connected with the crushing cone head 9, so that it is ensured that in the working process, when crushing is performed through the crushing cone head 9, a rotating force of the crushing frame 6 is transmitted through the stopper 13, and due to the arrangement of the stopper 13, when ore is relatively squeezed between the composite pressing block 7 and the crushing frame 6, inward movement of the movable plate 12 is limited by the stopper 13, and the phenomenon that the movable plate 12 is damaged due to an excessive pressing force of the movable plate 12 is avoided.

The working principle of the invention is as follows: during the use, refer to figure 4, drive through power unit 2 and smash frame 6 and carry out anticlockwise rotation, smash band pulley 4 and rotate in step, smash band pulley 4 and through preventing stifled band pulley 5 with briquetting 7 synchronous revolution, at this moment, briquetting 7 is in anticlockwise rotation.

Afterwards, through placing the ore from going into hopper 3 and filtering the frame, crushing conical head 9 on crushing frame 6 can carry out the breakage to the ore, and after the ore through the breakage filters the frame through filtering, discharge from bin outlet 8, and the ore that can't discharge from filtering the frame can be because double briquetting 7 rotates loop bar 11 through horizontal pole 10, crushing conical head 9 on its loop bar 11 not only carries out the breakage to the ore, and simultaneously, still can throw up the ore through the rotation of loop bar 11, because its loop bar 11 carries out the pointer rotation in the same direction this moment, and crushing frame 6 carries out anticlockwise rotation, therefore its ore after throwing up can strike on crushing conical head 9 on crushing frame 6 with higher speed, thereby reinforcing broken intensity, another is on the same side, realized the acceleration to anti-blocking band pulley 5 through smashing band pulley 4, therefore make the throwing intensity of ore increase, and then reinforcing the impact strength of ore.

And make 11 pivoted in-process of loop bar through horizontal pole 10 at double briquetting 7, through the continuous top of double briquetting 7 go into to the inboard of loop bar 11 to can make the card to the ore top between horizontal pole 10 and loop bar 11 go into to the inboard of loop bar 11, and then carry out the breakage once more.

When ore in the hopper 3 enters the inner side of the ring rod 11, the ore is input to the position of the re-pressing block 7 due to the rotation of the crushing frame 6, the load of the power mechanism 2 is increased due to the pressing of the ore on the crushing frame 6, the rotation speed is relatively reduced, and after the ore is output from the position between the re-pressing block 7 and the crushing frame 6, the ore is sheared by the crushing conical heads 9 on the crushing frame 6 and the re-pressing block 7, so that the ore is crushed, meanwhile, the ore is arranged between the re-pressing block 7 and the crushing frame 6, so that the movable sheet 12 on the side of the re-pressing block 7 is extruded, the crushing conical heads 9 on the movable sheets 12 slide in the stoppers 13 and push the crushing conical heads 9 on the crushing frame 6 to the inner side, the movable sheets 12 on other positions are pushed outwards due to the inward extrusion of the movable sheets 12, the movable sheets 12 pushed outwards push the crushing conical heads 9 to press the crushing conical heads 9 on the cross rod 10 and the ring rod 11, the ore is crushed, and the ore is further pushed by the shearing force between the crushing frame 6 and the crushing frame 6; and after the ore on the crushing frame 6 reduces, and when still leaving the ore in filtering frame, at this moment, the load in the crushing frame 6 reduces relatively, and rate of rotation strengthens relatively, therefore make the rotation of the further increase of briquetting 7 to filtering frame, make the intensity of shedding of ore increase, meanwhile, receive the increase of crushing frame 6 rotation intensity, can make the liquid medium of crushing frame 6 inner chamber receive centrifugal force to outwards extrude, and along with high-speed pivoted crushing cone head 9, further reinforcing is broken the ore in filtering frame, until the ore in filtering frame is all discharged from bin outlet 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reducing mechanism is used in ore processing, includes casing (1), its characterized in that: the outside of casing (1) is provided with power unit (2), the output shaft fixed mounting of power unit (2) has crushing frame (6), and crushing frame (6) is located the inner chamber of casing (1), the output shaft fixed mounting of power unit (2) has crushing band pulley (4), the inner wall movable mounting of casing (1) has double briquetting (7) that are located crushing frame (6) one side, and the one end fixed mounting of double briquetting (7) has anti-blocking band pulley (5), be connected through belt transmission between crushing band pulley (4) and anti-blocking band pulley (5), the inner wall movable mounting of casing (1) has ring pole (11), and is connected through horizontal pole (10) between ring pole (11), horizontal pole (10) and ring pole (11) construct filter frame, double briquetting (7) and filter frame adaptation realize that double briquetting (7) drive filter frame rotate, the lateral wall fixed mounting of crushing frame (6) is used for carrying out broken awl head (9) to the ore, and the lateral part of casing (1) is equipped with hopper (3), the bottom of casing (1) has seted up coaxial discharge opening (8), the central line (11) and the coaxial ring pole (11) between the installation, the ring pole (11) and the axle install two ring pole (11), the cross sections of the multiple cross rods (10) are distributed at equal angles, the cross sections of the multiple pressing blocks (7) are circular, arc grooves matched with the cross rods (10) are formed in the multiple pressing blocks (7), and the angles between the arc grooves are matched with the cross rods (10) in arrangement angle.

2. The crushing apparatus for ore processing according to claim 1, wherein: the outer side of the re-pressing block (7) and the inner side of the filtering frame are both provided with crushing conical heads (9), and the outer side wall of the re-pressing block (7) is close to the side wall of the crushing frame (6).

3. A crushing apparatus for ore processing according to claim 1, characterized in that: the diameter value of the crushing belt wheel (4) is twice of that of the anti-blocking belt wheel (5).

4. A crushing apparatus for ore processing according to claim 2, characterized in that: smash frame (6) lateral wall fixed mounting has movable piece (12), and movable piece (12) are the sheetmetal, the fixed surface of movable piece (12) installs broken conical head (9), smash the liquid medium that is equipped with in frame (6).

5. A crushing apparatus for ore processing according to claim 4, characterized in that: the inner wall fixed mounting who smashes frame (6) has dog (13) that are located movable sheet (12) inboard, and broken conical head (9) one end on movable sheet (12) passes dog (13) and is located the inner chamber of smashing frame (6), dog (13) and broken conical head (9) swing joint.