CN223454330U

CN223454330U - Sand and stone crushing device

Info

Publication number: CN223454330U
Application number: CN202422752673.4U
Authority: CN
Inventors: 王松涛; 娄强
Original assignee: Jilin Hongyuan New Building Materials Co ltd
Current assignee: Jilin Hongyuan New Building Materials Co ltd
Priority date: 2024-11-12
Filing date: 2024-11-12
Publication date: 2025-10-21
Anticipated expiration: 2034-11-12

Abstract

The utility model relates to the technical field of perlite processing and discloses a sand and stone crushing device which comprises a shell and a plate hammer assembly, wherein the plate hammer assembly comprises a disassembly unit, a guide rod, an adjusting channel, a limiting groove and a limiting projection, the guide rod is inserted into a rotor, the guide rod is radially provided with a plurality of detachable disassembly units, each disassembly unit is provided with the same adjusting channel, one side of each disassembly unit is provided with the limiting groove, the other side of each disassembly unit is fixedly provided with the limiting projection, the limiting projection can be inserted into the limiting groove of the adjacent other disassembly unit, a plurality of disassembly units can form a whole body, compared with a single independent disassembly unit, the extrusion of the single disassembly unit to the rotor can be reduced, the whole body of the plurality of disassembly units extrudes the inner side wall of the rotor, the pressure intensity can be reduced, the probability of local collapse damage of the rotor can be further reduced, and the probability of damage due to clamping of the disassembly units and ores can be avoided to a certain extent through floating of the guide rod in the adjusting channel.

Description

Sand and stone crushing device

Technical Field

The utility model relates to the technical field of perlite processing, in particular to a sand and stone crushing device.

Background

The impact breaking is realized by the impact and collision of materials on a rotor rotating at a high speed, namely, after sand and stone materials enter a breaking cavity, the sand and stone materials can be impacted by a plate hammer rotating at a high speed and then are matched with an impact plate to impact rebound ores, so that multiple times of crushing is realized.

The prior art discloses a sand and gravel crushing device (publication number: CN 117960303B), which relates to the technical field of sand and gravel crushing, and comprises a shell, wherein a rotor is rotationally installed in the shell, a plurality of board hammers are uniformly installed on the rotor along the circumferential direction of the rotor, a counterattack plate is also installed on the inner wall of the shell, a board groove is formed in one end of the rotor corresponding to each board hammer, a round rod is horizontally installed on the end face of the board groove, a waist-shaped groove penetrating through the board hammers is formed in the board hammers, and the round rod penetrates through the waist-shaped groove on each board hammer and is attached to the inner wall of the waist-shaped groove.

In the prior art, the effect of being convenient for maintain is reached through setting up a plurality of detachable board hammers, when in actual use, a plurality of board hammers mutually independent, when striking the stone, local board hammer atress is great, lateral extrusion force acts on extremely individual board hammer, board hammer extrusion rotor for the part of rotor receives huge pressure, and then causes to collapse and lack the damage, consequently, to a plurality of detachable board hammers, need to make the interact form wholly between a plurality of board hammers, a plurality of board hammers extrude the rotor jointly and then improve the defect that the overall arrangement atress is concentrated.

For this purpose, we propose a sand crushing device.

Disclosure of utility model

The utility model mainly solves the technical problem that the independent plate hammer is easy to cause the rotor to be damaged due to local stress, and provides a sand and gravel crushing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the sand crushing device comprises:

The feeding hopper for feeding materials is fixedly arranged at the top of the shell, the rotor is rotationally connected in a cavity of the shell, the impact plate is further arranged on the inner wall of the shell, and the motor driving rotor is arranged at the back of the shell;

The utility model provides a board hammer subassembly, can dismantle the setting and be used for smashing the ore at rotor wall, board hammer subassembly is including dismantling unit, guide bar, adjustment channel, spacing groove and spacing lug, the guide bar is pegged graft with the rotor, the guide bar radially sets up a plurality of detachable dismantlement units, and the same adjustment channel is all seted up to every dismantlement unit, the guide bar is located adjustment channel, and the guide bar can float in adjustment channel, the spacing groove is seted up to one side of dismantling the unit, and the opposite side fixed mounting spacing lug of dismantling the unit, spacing lug can insert in the spacing groove of adjacent another dismantlement unit.

As a preferable mode of the utility model, a plurality of rectangular slots are formed in the circumferential surface of the rotor, a group of plate hammer assemblies are arranged in each rectangular slot, insertion holes for adapting to the guide rods are formed in the inner wall surface of the rotor, and the guide rods are inserted into the insertion holes.

As a preferred mode of the utility model, the disassembling unit forms a rectangular block structure, and the height of the disassembling unit is larger than the depth of the rectangular slot.

As a preferable mode of the utility model, the guide rod is in a cylindrical structure, the adjusting channel is in a rectangular groove in cross section, and the width of the adjusting channel is equal to the diameter of the guide rod.

As a preferable mode of the utility model, the limit lug and the dismounting unit are integrally formed, the limit lug forms a rectangular rod body structure, the limit groove is a notch with a rectangular section, the height of the limit groove is larger than that of the limit lug, and the limit lug can slide in the limit groove.

As a preferable mode of the utility model, the plate hammer assembly further comprises a horizontal groove and a convex rib, the disassembling unit consists of a hammering part and a root part, the convex rib is fixedly connected with the hammering part, the wall surface of the root part is provided with the horizontal groove, and the convex rib is spliced with the horizontal groove.

As a preferable mode of the utility model, the convex ribs form a rod body with an arched section, and the horizontal grooves and the convex ribs are matched with each other for use.

The utility model provides a sand and stone crushing device. The beneficial effects are as follows:

1. This grit breaker, through peg graft a plurality of dismantlement units on the guide bar, will dismantle the unit and push in the rectangle slot, spacing lug inserts adjacent another spacing inslot of dismantling the unit, and then a plurality of dismantlement units can contradict each other, because the height of spacing inslot is greater than spacing lug, and then spacing lug can vertically slide in spacing inslot, at the rotatory in-process of rotor, a plurality of dismantlement units can fall off and distribute, but when receiving lateral shearing force, a plurality of dismantlement units can form wholly, compare single independent dismantlement unit, can reduce the extrusion of single dismantlement unit to the rotor, a plurality of dismantlement units wholly extrude the rotor inside wall, can reduce pressure, and then reduce the local defective probability that collapses of rotor, float in adjustment channel through the guide bar, make the dismantlement unit can be at the design that the rectangle inslot floats, can avoid damaging because of dismantlement unit and ore chucking, have the life-span is longer, the characteristics of being convenient for maintain more to a certain extent.

2. This grit breaker replaces whole change dismantlement unit through changing hammering portion, and maintenance cost is lower, and secondly, the hammering portion and the root of dislocation grafting can be convenient dismouting be located the hammering portion at guide bar middle part, need not to take off whole guide bar and change new dismantlement unit again and install the guide bar, and the maintenance is more convenient, the maintenance of being convenient for.

Drawings

FIG. 1 is one of the overall perspective views of the present utility model;

FIG. 2 is a schematic view of the internal structure of the casing of the present utility model;

FIG. 3 is a perspective view of a rotor mounting plate hammer assembly of the present utility model;

FIG. 4 is a perspective view of a plate hammer assembly of the present utility model;

fig. 5 is an assembly view of the disassembling unit of the present utility model.

The illustration is 10, the casing, 11, the feeder hopper, 12, the rotor, 20, the disassembling unit, 21, the guide rod, 22, the adjusting channel, 23, the limit groove, 24, the limit bump, 30, the hammering part, 31, the root, 32, the horizontal groove, 33 and the convex rib.

Detailed Description

A sand crushing apparatus, as shown in figures 1 and 2, comprising:

The device comprises a shell 10 and a sealed shell structure, wherein a feed hopper 11 for feeding is fixedly arranged at the top of the shell 10, a rotor 12 is rotationally connected in a cavity of the shell 10, a counterattack plate is further arranged on the inner wall of the shell 10, a motor is arranged at the back of the shell 10 to drive the rotor 12, the motor is fixedly connected with the shell 10, an output shaft of the motor is connected with a speed reducer, an output end of the speed reducer is fixedly connected with the rotor 12, ore is crushed by rotating the rotor 12, and the ore is crushed by matching with the rebound of the counterattack plate;

As shown in fig. 2, fig. 3 and fig. 4, the board hammer assembly is detachably arranged on the wall surface of the rotor 12 and used for crushing ores, the board hammer assembly comprises a detaching unit 20, a guide rod 21, an adjusting channel 22, a limiting groove 23 and a limiting lug 24, the guide rod 21 is spliced with the rotor 12, the guide rod 21 is radially provided with a plurality of detachable detaching units 20, each detaching unit 20 is provided with the same adjusting channel 22, the guide rod 21 is positioned in the adjusting channel 22, the guide rod 21 can float in the adjusting channel 22, one side of the detaching unit 20 is provided with the limiting groove 23, the other side of the detaching unit 20 is fixedly provided with the limiting lug 24, the limiting lug 24 can be inserted into the limiting groove 23 of the adjacent detaching unit 20, a plurality of rectangular slots are formed on the circumferential surface of the rotor 12, a group of board hammer assembly is arranged in each rectangular slot, the inner wall surface of the rotor 12 is provided with a jack matched with the guide rod 21, the guide rod 21 and the jack are spliced, the detaching unit 20 forms a rectangular block structure, the detaching unit 20 is higher than the rectangular slot, the guide rod 21 forms a cylindrical structure, the adjusting channel 22 forms a section, the width of the adjusting channel 22 is equal to the rectangular slot 23, the limiting lug 24 is equal to the limiting lug 24, the limiting lug 23 is formed in the rectangular slot 24, and the limiting slot is equal to the rectangular slot 23, the limiting lug 24 is formed in the rectangular slot, and the limiting lug 23 is formed in the height of the limiting slot is equal to the rectangular slot, and the limiting lug 24, and the limiting lug is formed in the limiting slot;

In this scheme, through setting up detachable board hammer subassembly, the maintenance window has been seted up to the front wall of casing 10 that corresponds, maintenance window department has the apron through bolt fixed mounting, the front end of rotor 12 has the end plate through the bolt mounting, the end plate is contradicted each guide bar 21 and is compressed tightly, through peg graft a plurality of dismantlement units 20 on guide bar 21, will dismantle in the unit 20 push into the rectangle slot, spacing lug 24 inserts adjacent another spacing groove 23 of dismantling unit 20, and then a plurality of dismantlement units 20 can contradict each other, because the height of spacing groove 23 is greater than spacing lug 24, and then spacing lug 24 can vertically slide in spacing groove 23, in the rotatory in-process of rotor 12, a plurality of dismantlement units 20 can fall the distribution, but receive when the lateral shearing force, a plurality of dismantlement units 20 can form wholly, compared single independent dismantlement unit 20, can reduce the extrusion of single dismantlement unit 20 to rotor 12, a plurality of dismantlement units 20 wholly extrude rotor 12 inside wall, and then reduce rotor 12 local collapse defect probability, through guide bar 21 in adjusting passageway 22, make the unsteading unit 20 can be had the pressure intensity of pressure in certain characteristics, can be broken down in the design, the life-span length of the pressure can be more convenient for the maintenance in the length of the recess 20.

As shown in fig. 5, the board hammer assembly further includes a horizontal groove 32 and a protruding rib 33, the disassembling unit 20 is composed of a hammering part 30 and a root part 31, the protruding rib 33 is fixedly connected with the hammering part 30, the wall surface of the root part 31 is provided with the horizontal groove 32, the protruding rib 33 is inserted into the horizontal groove 32, the protruding rib 33 forms a rod body with an arc-shaped section, the horizontal groove 32 and the protruding rib 33 are mutually matched for use, as a supplementary explanation for the scheme, by arranging the detachable disassembling unit 20, in particular, the end plate at the end part of the rotor 12 needs to be removed, the disassembling unit 20 is pushed to slide along the guide rod 21 and form a certain gap, when a single disassembling unit 20 positioned at the middle position on the guide rod 21 needs to be replaced, the hammering part 30 is pushed, the hammering part 30 drives the convex ribs 33 to slide in the horizontal groove 32, the hammering part 30 can be taken down, the hammering part 30 protrudes out of the rotor 12 to impact ores when the root 31 is positioned in the rectangular slot, the end part of the hammering part 30 is worn faster, the hammering part 30 is replaced by replacing the whole replacement dismounting unit 20, the maintenance cost is lower, secondly, the hammering part 30 and the root 31 which are in staggered insertion can be conveniently dismounted, the hammering part 30 positioned in the middle of the guide rod 21 does not need to be dismounted, the new dismounting unit 20 is replaced, the guide rod 21 is reinstalled, the maintenance is more convenient, and the maintenance is convenient;

Wherein, the limiting groove is formed on the wall surface of the root 31, the hammering part 30 and the root 31 are jointly provided with the adjusting channel 22, and the limiting protruding block 24 and the root 31 are integrally formed.

The working principle of the utility model is that a motor is fixedly connected with a shell 10, an output shaft of the motor is connected with a speed reducer, an output end of the speed reducer is fixedly connected with a rotor 12, ore is crushed by the rotation of the rotor 12, and the ore is crushed by matching with the rebound of a counterattack plate;

An access window is formed in the front wall of the casing 10, a cover plate is fixedly mounted at the access window through bolts, an end plate is mounted at the front end of the rotor 12 through bolts, each guide rod 21 is pressed tightly by the end plate, a plurality of dismounting units 20 are inserted into the guide rods 21, the dismounting units 20 are pushed into rectangular slots, the limiting lug 24 is inserted into the limiting groove 23 of the adjacent other dismounting unit 20, the plurality of dismounting units 20 can mutually abut, the height of the limiting groove 23 is larger than that of the limiting lug 24, the limiting lug 24 can vertically slide in the limiting groove 23, the plurality of dismounting units 20 can fall off and distribute in the rotating process of the rotor 12, but when the lateral shearing force is applied, the plurality of dismounting units 20 can form a whole body, compared with the single independent dismounting unit 20, the extrusion of the single dismounting unit 20 to the rotor 12 can be reduced, the plurality of dismounting units 20 integrally extrude the inner side wall of the rotor 12, the pressure intensity can be reduced, the probability of local collapse damage of the rotor 12 is further reduced, the end plate at the end part of the rotor 12 is required to be taken down, the dismounting units 20 are pushed to slide along the guide rod 21 and form a certain gap, when the single dismounting unit 20 positioned at the middle position on the guide rod 21 needs to be replaced, the hammering part 30 is pushed, the hammering part 30 drives the ribs 33 to slide in the horizontal groove 32, the hammering part 30 can be taken down, the hammering part 30 is positioned in the rectangular slot when the root 31 is positioned, the rotor 12 is extruded by the hammering part 30, the end part of the hammering part 30 is worn faster, the whole replacement dismounting unit 20 is replaced by the hammering part 30, the maintenance cost is lower, secondly, the hammering part 30 and the root 31 which are inserted in a misplaced manner can be conveniently disassembled and assembled at the hammering part 30 positioned at the middle part of the guide rod 21, the guide bar 21 does not need to be reinstalled by removing the entire guide bar 21 and all of the disassembling units 20 and replacing the new disassembling units 20.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sand crushing device, comprising:

The feeding device comprises a shell (10) and a sealed shell structure, wherein a feeding hopper (11) for feeding is fixedly arranged at the top of the shell (10), a rotor (12) is rotationally connected in a cavity of the shell (10), a counterattack plate is further arranged on the inner wall of the shell (10), and a motor driving rotor (12) is arranged at the back of the shell (10);

The utility model provides a board hammer subassembly, can dismantle the setting and be used for smashing the ore in rotor (12) wall, board hammer subassembly is including dismantling unit (20), guide bar (21), adjustment channel (22), spacing groove (23) and spacing lug (24), guide bar (21) peg graft with rotor (12), guide bar (21) set up a plurality of detachable dismantlement unit (20) along radial, and the same adjustment channel (22) are all offered to every dismantlement unit (20), guide bar (21) are located adjustment channel (22), and guide bar (21) can float in adjustment channel (22), spacing groove (23) are offered to one side of dismantling unit (20), and the opposite side fixed mounting spacing lug (24) of dismantling unit (20) can insert in spacing groove (23) of adjacent another dismantlement unit (20).

2. The sand and gravel crushing device according to claim 1, wherein a plurality of rectangular slots are formed in the circumferential surface of the rotor (12), a group of plate hammer assemblies are arranged in each rectangular slot, insertion holes for adapting to the guide rods (21) are formed in the inner wall surface of the rotor (12), and the guide rods (21) are inserted into the insertion holes.

3. The sand crushing device according to claim 1, wherein the disassembling unit (20) is formed in a rectangular block-shaped structure, and the height of the disassembling unit (20) is greater than the depth of the rectangular slot.

4. The sand crushing device according to claim 1, wherein the guide rod (21) is of a cylindrical structure, the adjusting channel (22) is of a rectangular cross section, and the width of the adjusting channel (22) is equal to the diameter of the guide rod (21).

5. The sand crushing device according to claim 1, wherein the limiting lug (24) and the disassembling unit (20) are integrally formed, the limiting lug (24) forms a rectangular rod body structure, the limiting groove (23) is a notch with a rectangular cross section, the height of the limiting groove (23) is larger than that of the limiting lug (24), and the limiting lug (24) can slide in the limiting groove (23).

6. The sand and gravel crushing device according to claim 1, wherein the plate hammer assembly further comprises a horizontal groove (32) and a convex rib (33), the disassembling unit (20) is composed of a hammering part (30) and a root part (31), the convex rib (33) is fixedly connected with the hammering part (30), the wall surface of the root part (31) is provided with the horizontal groove (32), and the convex rib (33) is spliced with the horizontal groove (32).

7. The sand crushing device according to claim 6, wherein the ribs (33) form a rod body with an arched section, and the horizontal grooves (32) are matched with the ribs (33).