CN114392801A

CN114392801A - Anti-blocking crushing roller for steel recovery

Info

Publication number: CN114392801A
Application number: CN202210071640.6A
Authority: CN
Inventors: 赵宏勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-04-26

Abstract

The invention relates to the technical field of steel crushing, and discloses an anti-blocking crushing roller for steel recovery, which comprises a rotating shaft, a crushing roller and a crushing cutter, wherein a placing cavity is formed in the crushing roller, a sliding rod is fixedly connected to the middle of the placing cavity, a magnetic ball is sleeved on the outer side of the sliding rod in a sliding manner, a sliding cavity is formed in the inner part of the crushing roller and positioned on the outer side of the placing cavity, and a spring is fixedly connected to the bottom of the sliding cavity. According to the invention, through designing the placing cavity, the sliding rod, the magnetic ball, the sliding cavity, the magnetic sliding plate, the connecting rod and the push plate, the magnetic ball in the placing cavity is moved to the bottom along the sliding rod under the action of self gravity by the rotation of the crushing roller, the magnetic sliding plate is moved in the sliding cavity by utilizing the magnetic repulsion force between the magnetic ball and the magnetic sliding plate, and the push plate is driven to move by the connecting rod, so that steel clamped on the side surface of the crushing cutter is pushed down by the push plate, and the steel is prevented from being deformed and clamped on the side surface of the crushing cutter, thereby the working efficiency of the crushing roller is prevented from being influenced.

Description

Anti-blocking crushing roller for steel recovery

Technical Field

The invention relates to the technical field of steel crushing, in particular to a clamping-proof crushing roller for steel recovery.

Background

With the development of ecological environment protection, people gradually aim at the recovery and reutilization of waste steel resources in order to reduce the exploitation and good use of natural mineral resources, particularly when the natural mineral resources are extremely consumed and are increasingly deficient, the waste steel resources dominate the economic and sustainable development strategies in the world, and the recovery of the waste steel has the advantages of high yield, stable chemical components, short smelting period, less air pollution and the like.

But the recovery of steel waste is for the convenience of the time spent recasting in later stage, often need carry out shredding after retrieving, utilize roller mill to smash steel waste, but roller mill mainly is that the shearing force when utilizing between roller and the roller to rotate in opposite directions reaches the smashing to steel waste, because the ductility of steel very easily makes steel piece or steel piece because of receiving the shearing force and causes the edge to take place certain radian deformation, thereby the card is on the side of the tool bit of commentaries on classics roller, and along with the mutual extrusion between the commentaries on classics roller, make the steel of card on the tool bit only can be tighter and tighter, be difficult to reject, and the steel of card on the tool bit can influence the crushing effect of breaker, and the condition that the steel material after the breakage is not of uniform size appears easily, the efficiency of breaker has been reduced.

Disclosure of Invention

Aiming at the defects of the prior crushing roller in the use process, the invention provides the anti-blocking crushing roller for recovering steel, which has the advantages of preventing the steel from being blocked on a cutter head and improving the crushing roller, and solves the technical problems in the prior art.

The invention provides the following technical scheme: the utility model provides a crushing roller of anti-sticking for steel is retrieved, includes pivot, crushing roller and broken sword, the inside of crushing roller has been seted up and has been placed the chamber, the middle part fixedly connected with slide bar of placing the chamber, the outside slip of slide bar has cup jointed the magnetic ball, the inside of crushing roller is located the outside of placing the chamber and has been seted up smooth chamber, the bottom fixedly connected with spring in smooth chamber, the top fixedly connected with magnetism slide of spring, the magnetism slide is located the middle part fixedly connected with connecting rod of spring another side, the top fixedly connected with push pedal of connecting rod, the inside of crushing roller is located the downside in smooth chamber and has been seted up the tye, the upside that the inside of crushing roller is located smooth chamber has been seted up the water flowing groove, the inside of broken sword has been seted up movable chamber, the inside sliding connection in movable chamber has the slip tool bit.

Preferably, the number of placing the chamber is eight, eight place the chamber and be circular array evenly distributed in the inside of crushing roller, the slide bar sets up to the knee that has certain radian.

Preferably, the number of the sliding cavities is equal to that of the placing cavities, the sliding cavities correspond to the bottoms of the placing cavities, the magnetism of the magnetic balls is the same as that of the magnetic sliding plates, and the magnetic balls are in clearance fit with the sliding rods.

Preferably, be equipped with non-Liudun fluid between the bottom in smooth chamber and the magnetism slide, the side at magnetism slide both ends and the inside wall sliding contact who places the chamber, the surface of smooth chamber and crushing roller is stretched out to the one end of connecting rod and push pedal fixed connection, the side of push pedal one end and the side sliding contact of crushing sword.

Preferably, the smooth chamber is circular array evenly distributed in the crushing roller, the activity chamber also is circular array evenly distributed in broken sword, the cavity that the activity chamber is located smooth tool bit bottom utilizes the tye to communicate with the bottom in last smooth chamber, and the cavity that the activity chamber is located smooth tool bit bottom utilizes the bottom intercommunication in water trough and next smooth chamber, and all communicates through tye and water trough between smooth chamber and the activity chamber, the side of slip tool bit and the inside wall sliding contact in activity chamber, the outside of activity chamber and broken sword is stretched out on the top of slip tool bit.

The invention has the following beneficial effects:

1. according to the invention, through designing the placing cavity, the sliding rod, the magnetic ball, the sliding cavity, the magnetic sliding plate, the connecting rod and the push plate, the magnetic ball in the placing cavity is moved to the bottom along the sliding rod under the action of self gravity by the rotation of the crushing roller, the magnetic sliding plate is moved in the sliding cavity by utilizing the magnetic repulsion force between the magnetic ball and the magnetic sliding plate, and the push plate is driven to move by the connecting rod, so that steel clamped on the side surface of the crushing cutter is pushed down by the push plate, and the steel is prevented from being deformed and clamped on the side surface of the crushing cutter, thereby the working efficiency of the crushing roller is prevented from being influenced.

2. According to the invention, by designing the movable cavity, the sliding tool bit, the sliding cavity, the magnetic sliding plate, the water flowing groove and the water flowing groove, the non-Liuton fluid in the previous sliding cavity is transmitted to the inside of the movable cavity by the water flowing groove, so that the sliding tool bit extends out of the crushing tool, and at the moment, the sliding tool bit is in contact with the waste steel, so that the non-Liuton fluid in the movable cavity is stressed to be changed into a solid state, the sliding tool bit is promoted to be in a fixed state and crush the waste steel, and the efficiency of crushing the steel is improved.

3. According to the invention, through the movable cavity, the sliding tool bit, the sliding cavity, the magnetic sliding plate, the flume and the flume, when the sliding tool bit is rotated away from the steel material by the crushing roller, as the non-Liuton fluid in the movable cavity is not influenced by external force, the non-Liuton fluid is converted into a liquid state at the moment and enters the next sliding cavity through the flume, at the moment, the magnetic sliding plate in the sliding cavity is in a stretching state under the action of the magnetic ball, and when the push plate is contacted with the clamped steel material, the push plate can be subjected to the reaction force of the steel material at the moment, so that the non-Liuton fluid entering the sliding cavity is converted into a solid state again under the force, and the push plate is enabled to extend outwards only under the driving of the magnetic sliding plate and the connecting rod and not to retract until the clamped steel material is pushed down by the push plate.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a rotating shaft; 2. a crushing roller; 21. a placement chamber; 211. a slide bar; 212. a magnetic ball; 22. a slide chamber; 221. a spring; 222. a magnetic sled; 223. a connecting rod; 224. pushing the plate; 23. a launder; 24. a water trough; 3. a crushing knife; 31. a movable cavity; 32. and (4) sliding the cutter head.

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 and 3, a clamping-proof crushing roller for steel recovery comprises a rotating shaft 1, the rotating shaft 1 is fixedly connected with a transmission shaft of a driving mechanism, a crushing roller 2 is fixedly sleeved on the outer side of the rotating shaft 1, crushing knives 3 are fixedly and uniformly connected on the outer side of the crushing roller 2, and the rotating shaft 1 and the crushing roller 2 are two and are distributed in a meshed manner and have opposite rotating directions.

Referring to fig. 1, 2 and 3, a placing cavity 21 is formed inside the crushing roller 2, a sliding rod 211 is fixedly connected to the middle of the placing cavity 21, the number of the placing cavities 21 is eight, the eight placing cavities 21 are uniformly distributed inside the crushing roller 2 in a circular array, a magnetic ball 212 is slidably sleeved on the outer side of the sliding rod 211, the sliding rod 211 is a bent rod with a certain radian to ensure that the magnetic ball 212 slides on the sliding rod 211 by using the self gravity while being rotated by the crushing roller 2, a sliding cavity 22 is formed inside the crushing roller 2 and located outside the placing cavity 21, a spring 221 is fixedly connected to the bottom of the sliding cavity 22, a magnetic sliding plate 222 is fixedly connected to the top of the spring 221, the number of the sliding cavities 22 is equal to the number of the placing cavities 21, the positions of the sliding cavity 22 and the bottom of the placing cavity 21 correspond, the magnetism of the magnetic ball 212 is the same as that of the magnetic sliding plate 222, and when the magnetic ball 212 moves to the bottom of the sliding rod 211, the magnetic slide plate 222 can be driven to move in the slide cavity 22 by magnetic repulsion, the magnetic ball 212 is in clearance fit with the slide rod 211, the middle part of the magnetic slide plate 222, which is positioned on the other side of the spring 221, is fixedly connected with a connecting rod 223, the top end of the connecting rod 223 is fixedly connected with a push plate 224, non-Liuton fluid is filled between the bottom of the slide cavity 22 and the magnetic slide plate 222, the side surfaces of the two ends of the magnetic slide plate 222 are in sliding contact with the inner side wall of the placing cavity 21, one end of the connecting rod 223, which is fixedly connected with the push plate 224, extends out of the surfaces of the slide cavity 22 and the crushing roller 2, the side surface of one end of the push plate 224 is in sliding contact with the side surface of the crushing knife 3, waste steel materials clamped on the side surface of the crushing knife 3 are pushed by the push plate 224 under the thrust of the magnetic slide plate 222 and the connecting rod 223, the inside of the crushing roller 2 is positioned on the lower side of the slide cavity 22 and is provided with a water flowing groove 24, the inside of the crushing roller 2 is provided with a movable cavity 31, the inner part of the movable cavity 31 is connected with the sliding cutter head 32 in a sliding manner, the sliding cavities 22 are uniformly distributed in the crushing roller 2 in a circular array, the movable cavities 31 are also uniformly distributed in the crushing cutter 3 in a circular array, the cavity of the movable cavity 31 at the bottom of the sliding cutter head 32 is communicated with the bottom of the previous sliding cavity 22 by using the water flowing groove 23, the cavity of the movable cavity 31 at the bottom of the sliding cutter head 32 is communicated with the bottom of the next sliding cavity 22 by using the water flowing groove 24, so that non-Liuton fluid can be conveniently circulated between the sliding cavity 22 and the movable cavity 31, the sliding cutter head 32 is in a fixed state after sliding out by using the characteristics of the non-Liuton fluid, the sliding cavity 22 and the movable cavity 31 are communicated by using the water flowing groove 23 and the water flowing groove 24, the side surface of the sliding cutter head 32 is in sliding contact with the inner side wall of the movable cavity 31, the top end of the sliding cutter head 32 extends out of the movable cavity 31 and the outer side of the crushing cutter 3, and the sliding cutter head 32 is in a fixed state after being acted by the non-Liuton fluid, and the waste steel is crushed, so that the crushing efficiency is improved.

Referring to fig. 1, 2 and 3, when the crushing roller 2 rotates to crush two opposite crushing blades 3, the non-liuton fluid inside the sliding cavity 22 enters the movable cavity 31 through the flowing water channel 23, and the sliding tool bit 32 moves to extend out of the outer side of the crushing blades 3, at this time, the non-flowing fluid inside the movable cavity 31 is converted into a solid state by mutual compression between the two crushing rollers 2, so that the sliding tool bit 32 is in a fixed position to promote the crushing of the steel material, increasing the efficiency of the crushing of the steel material, and as the crushing roller 2 rotates, the magnetic ball 212 placed inside the cavity 21 moves to the bottom of the sliding rod 211 under the action of self gravity, and the magnetic sliding plate 222 drives the push plate 224 to move by the connecting rod 223 through the magnetic repulsion between the magnetic ball 212 and the magnetic sliding plate 222, and at this time, because the crushing blades 3 leave the meshing part of the crushing roller 2, make the interior non-Liudun fluid of upside activity chamber 31 get into in the sliding chamber 22 through basin 24, along with push pedal 224 receives the promotion of connecting rod 223, when the steel contact that push pedal 224 blocked with broken sword 3 side, through the reaction force of steel to push pedal 224, make the inside non-Liudun fluid atress of sliding chamber 22 turn into solid-state again, make push pedal 224 can only receive the thrust of magnetic sliding plate 222 and connecting rod 223 to remove to the outside and can't retract, until the steel material of card in broken sword 3 side is pushed away, avoided the steel material to block always and can't drop in the side of broken sword 3 and the crushing effect who causes reduces, the crushing efficiency of breaker has been improved.

The using method of the invention has the following working principle:

firstly, when two crushing rollers 2 rotate relatively and crush steel scrap, the rotation of the crushing rollers 2 causes the magnetic ball 212 in the placing cavity 21 to move to the bottom of the sliding rod 211 under the action of self gravity, so that the magnetic slide plate 222 in the sliding cavity 22 is moved by the magnetic repulsion force of the magnetic ball 212, the magnetic slide plate 222 drives the push plate 224 to move by the connecting rod 223, at this time, the non-Liudune fluid in the sliding cavity 22 enters the interior of the lower movable cavity 31 through the water flowing groove 23 and drives the sliding cutter head 32 to move and extend out of the outer side of the crushing cutter 3, the non-Liudune fluid in the movable cavity 31 is forced to be converted into solid state by the relative extrusion of the crushing rollers 2, so as to cause the sliding cutter head 32 to be in a fixed state to crush the steel scrap, and secondly, when the crushing cutter 3 performing crushing work leaves the steel scrap by the rotation of the crushing rollers 2, the non-Liudune fluid is converted into liquid state and enters the sliding cavity 22 on the lower side through the water flowing groove 24 due to the non-Liudune fluid without external force, at this time, if the steel material is clamped on the side surface of the crushing cutter 3, the clamped steel material applies a reaction force to the push plate, so that the non-bang fluid inside the slide cavity 22 is forced to be converted into a solid state again, and the magnetic ball 212 inside the placing cavity 21 is also positioned at the bottom end of the placing cavity 21, so that the magnetic sliding plate 222 drives the connecting rod 223 and the push plate 224 to move outwards under the action of the magnetic repulsion force to push the clamped steel material until the steel material clamped on the side surface of the crushing cutter 3 is pushed down.

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 crushing roller of anti-sticking for steel recovery, includes pivot (1), crushing roller (2) and broken sword (3), its characterized in that: the inside of the crushing roller (2) is provided with a placing cavity (21), the middle part of the placing cavity (21) is fixedly connected with a sliding rod (211), the outer side of the sliding rod (211) is sleeved with a magnetic ball (212) in a sliding manner, the inside of the crushing roller (2) is positioned on the outer side of the placing cavity (21) and is provided with a sliding cavity (22), the bottom of the sliding cavity (22) is fixedly connected with a spring (221), the top end of the spring (221) is fixedly connected with a magnetic sliding plate (222), the middle part of the magnetic sliding plate (222) positioned on the other side of the spring (221) is fixedly connected with a connecting rod (223), the top end of the connecting rod (223) is fixedly connected with a push plate (224), the inside of the crushing roller (2) is positioned on the lower side of the sliding cavity (22) and is provided with a water flowing groove (23), the inside of the crushing roller (2) is positioned on the upper side of the sliding cavity (22) and is provided with a water flowing groove (24), and the inside of the crushing knife (3) is provided with a movable cavity (31), the interior of the movable cavity (31) is connected with a sliding cutter head (32) in a sliding manner.

2. The crushing roller for preventing the seizure for recovering the steel material according to claim 1, wherein: the number of the placing cavities (21) is eight, the placing cavities (21) are uniformly distributed in the crushing roller (2) in a circular array mode, and the sliding rod (211) is set to be a bent rod with a certain radian.

3. The crushing roller for preventing the seizure for recovering the steel material according to claim 1, wherein: the number of the sliding cavities (22) is equal to that of the placing cavities (21), the sliding cavities (22) correspond to the bottom of the placing cavities (21), the magnetism of the magnetic ball (212) is the same as that of the magnetic sliding plate (222), and the magnetic ball (212) is in clearance fit with the sliding rod (211).

4. The crushing roller for preventing the seizure for recovering the steel material according to claim 1, wherein: non-Liudun fluid is filled between the bottom of the sliding cavity (22) and the magnetic sliding plate (222), the side faces of the two ends of the magnetic sliding plate (222) are in sliding contact with the inner side wall of the placing cavity (21), the end, fixedly connected with the push plate (224), of the connecting rod (223) extends out of the surfaces of the sliding cavity (22) and the crushing roller (2), and the side face of one end of the push plate (224) is in sliding contact with the side face of the crushing knife (3).

5. The crushing roller for preventing the seizure for recovering the steel material according to claim 1, wherein: smooth chamber (22) are circular array evenly distributed in crushing roller (2), activity chamber (31) also are circular array evenly distributed in crushing sword (3), the cavity that activity chamber (31) are located sliding tool bit (32) bottom utilizes tye (23) and the bottom intercommunication of last smooth chamber (22), and activity chamber (31) are located the cavity of sliding tool bit (32) bottom and utilize bottom intercommunication of water flowing groove (24) and next smooth chamber (22), and all communicate through tye (23) and water flowing groove (24) between smooth chamber (22) and the activity chamber (31), the side of sliding tool bit (32) and the inside wall sliding contact in activity chamber (31), the outside of activity chamber (31) and crushing sword (3) is stretched out on the top of sliding tool bit (32).