CN219168551U

CN219168551U - Avoid rolling roll squeezer to metallic iron sediment

Info

Publication number: CN219168551U
Application number: CN202222596675.XU
Authority: CN
Inventors: 顾和江; 杨春磊; 周凯成; 姚翠; 王德杰; 姚楠
Original assignee: Xinjiang Midong Tianshan Cement Co ltd
Current assignee: Xinjiang Midong Tianshan Cement Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-06-13
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a roller press for avoiding rolling metal iron slag, which belongs to the technical field of roller presses and comprises a frame, a movable roller assembly and a fixed roller assembly, wherein the frame is respectively arranged on the left side and the right side of the frame, and the roller press further comprises: when the unable material to hardness too high of movable roller subassembly and fixed roller subassembly rolls, can adjust the interval regulation subassembly of distance to movable roller subassembly and fixed roller subassembly, the frame includes: the movable roller assembly is arranged on the left inner wall of the shell, the fixed roller assembly is arranged on the right inner wall of the shell, and the movable roller assembly and the fixed roller assembly can be adjusted when the movable roller assembly and the fixed roller assembly cannot roll materials with excessive hardness, so that the compression roller is prevented from being damaged, the rolling quality is prevented from being influenced, the compression roller is prevented from being maintained, and the investment of cost is reduced.

Description

Avoid rolling roll squeezer to metallic iron sediment

Technical Field

The utility model relates to the technical field of roller presses, in particular to a roller press for preventing metal iron slag from being rolled.

Background

The roll squeezer, also called extrusion mill, roll mill and twin roll mill, is a novel cement energy-saving grinding device developed in the middle of the 80 s of the world, can replace a ball mill pre-grinding system with high energy consumption and low efficiency, has the functions of reducing steel consumption and working noise, is suitable for the construction of new factories, can also be used for the technical transformation of old factories, and improves the yield of the system by 30-50%. The roll squeezer is designed according to the grinding principle of a material bed and is mainly characterized in that: high pressure, full speed, full material and material bed crushing. The roller press consists of two extrusion rollers which rotate synchronously in opposite directions, one is a fixed roller and the other is a movable roller. The materials are fed from the upper parts of the two rollers, are continuously brought between the rollers by the squeeze rollers, and become compact cakes to be discharged from the machine after being subjected to the high pressure of 100-150 MPa. The discharged cake contains a proportion of the finished fine particles. A large number of cracks are generated in the interior of the non-finished product particles, so that the grindability of the materials is improved, and the grinding energy consumption can be greatly reduced in the further grinding process.

However, various impurities such as metal iron slag and the like inevitably exist in the existing materials, and due to the high hardness of the impurities, the roller surface of the roller press is threatened greatly when the impurities are rolled, the roller press is easy to damage, if the roller press is damaged, the rolling quality is affected, and the maintenance cost is improved.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art roller presses for avoiding the rolling of metallic iron slag.

It is therefore an object of the present utility model to provide a roller press that avoids rolling of metal slag and solves the above-mentioned problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a avoid rolling roll squeezer to metal iron slag, its includes that its left and right sides is equipped with movable roller subassembly and fixed roller subassembly's frame respectively, still includes:

when the movable roller assembly and the fixed roller assembly cannot roll materials with too high hardness, the distance between the movable roller assembly and the fixed roller assembly can be adjusted.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the frame comprises:

the device comprises a shell, wherein a movable roller assembly is arranged on the left inner wall of the shell, a fixed roller assembly is arranged on the right inner wall of the shell, and a spacing adjusting assembly is arranged on the left inner wall of the shell;

the bottom of the shell is fixedly provided with a plurality of supporting legs;

the top plate is fixedly arranged at the top of the shell;

the feeder is fixedly arranged on the inner wall of the top plate, and a discharge hole of the feeder is positioned above the space between the movable roller assembly and the fixed roller assembly.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the fixed roller assembly includes:

the inner wall of the right side of the shell is rotationally connected with the first rotating shaft through a bearing;

the first press roller is fixedly arranged on the first rotating shaft.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the movable roller assembly includes:

the inner walls of the two ends of the left side of the shell are provided with sliding grooves;

the inner wall of the sliding groove is connected with the sliding block in a sliding manner.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the movable roller assembly further comprises:

the two groups of sliding blocks are rotationally connected with the second rotating shaft through bearings;

the second press roll is fixedly arranged on the second rotating shaft, and one side of the second press roll is provided with the first press roll;

the first servo motor is fixedly arranged on the group of sliding blocks, and an output shaft of the first servo motor is fixedly connected with the second rotating shaft.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the spacing adjustment assembly includes:

the box body is fixedly arranged on the left inner wall of the shell;

the cylinder is fixedly arranged on the inner wall of the box body;

the output of cylinder passes through piston rod fixed mounting backup pad.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: the spacing adjustment assembly further includes:

a pressure sensor is fixedly arranged on one side of the supporting plate;

the connecting plate is fixedly arranged between the two groups of sliding blocks, and one side of the connecting plate is fixedly provided with the pressure sensor.

As a preferred embodiment of the roll squeezer for avoiding rolling the metallic iron slag, the utility model is characterized in that: further comprises:

a material guiding assembly for separating uncrushed material from crushed material;

the guide assembly includes:

the inner wall of the bottom end of the shell is rotationally connected with the third rotating shaft through a bearing;

the drainage plate is fixedly arranged on the third rotating shaft and is positioned below the space between the movable roller assembly and the fixed roller assembly;

the second servo motor is fixedly arranged on the outer side wall of the shell, and an output shaft of the second servo motor is fixedly connected with the third rotating shaft.

Compared with the prior art:

through setting up interval adjustment subassembly, have the effect that can adjust the distance of movable roller subassembly and fixed roller subassembly when the unable material to hardness is too high of realization at movable roller subassembly and fixed roller subassembly to can avoid making the compression roller receive the damage, receive the damage through avoiding making the compression roller, not only can avoid influencing rolling quality, still can avoid maintaining the compression roller, the input of cost is reduced.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of the structure of the present utility model;

FIG. 4 is a schematic side view of a partial structure of the present utility model;

fig. 5 is a schematic top view of the guide assembly of the present utility model.

In the figure: the device comprises a machine shell 10, supporting legs 11, a top plate 12, a feeder 13, a fixed roller assembly 20, a first rotating shaft 21, a first compression roller 22, a movable roller assembly 30, a chute 31, a sliding block 32, a second rotating shaft 33, a second compression roller 34, a first servo motor 35, a spacing adjusting assembly 40, a box 41, an air cylinder 42, a supporting plate 43, a pressure sensor 44, a connecting plate 45, a material guiding assembly 50, a third rotating shaft 51, a drainage plate 52 and a second servo motor 53.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1:

the utility model provides a roller press for avoiding rolling metal iron slag, referring to fig. 1-5, comprising a frame with a movable roller assembly 30 and a fixed roller assembly 20 respectively arranged at the left side and the right side;

further comprises: and a spacing adjusting assembly 40 for adjusting the distance between the movable roller assembly 30 and the fixed roller assembly 20 when the movable roller assembly 30 and the fixed roller assembly 20 cannot crush the material with excessive hardness.

The frame includes: a housing 10, support legs 11, a top plate 12, a feeder 13;

the left side inner wall of casing 10 is equipped with movable roller subassembly 30, and the right side inner wall of casing 10 is equipped with fixed roller subassembly 20, and the left side inner wall installation interval adjustment subassembly 40 of casing 10, the bottom fixed mounting of casing 10 a plurality of supporting legs 11, the top fixed mounting roof 12 of casing 10, the inner wall fixed mounting feeder 13 of roof 12, and the discharge gate of feeder 13 is located the top between movable roller subassembly 30 and the fixed roller subassembly 20.

The fixed roller assembly 20 includes: a first rotating shaft 21 and a first press roller 22;

the inner wall of the right side of the casing 10 is rotationally connected with the first rotating shaft 21 through a bearing, and the first press roller 22 is fixedly arranged on the first rotating shaft 21, wherein the first rotating shaft 21 can be connected with an external servo motor according to requirements, and if the first rotating shaft is connected with the external servo motor, the external servo motor and the first servo motor 35 need to be connected with the same switch, so that the two groups of motors can drive the first press roller 22 and the second press roller 34 to rotate in opposite directions and at the same speed through the switch.

The movable roller assembly 30 includes: the sliding chute 31, the sliding block 32, the second rotating shaft 33, the second pressing roller 34 and the first servo motor 35;

the inner walls of the two ends of the left side of the shell 10 are provided with sliding grooves 31, the inner walls of the sliding grooves 31 are in sliding connection with sliding blocks 32, two groups of sliding blocks 32 are in rotary connection with a second rotating shaft 33 through bearings, a second pressing roller 34 is fixedly arranged on the second rotating shaft 33, one side of the second pressing roller 34 is provided with a first pressing roller 22, a first servo motor 35 is fixedly arranged on one group of sliding blocks 32, and an output shaft of the first servo motor 35 is fixedly connected with the second rotating shaft 33;

step one: the material is placed in the feeder 13, when the material needs to be rolled, the second rotating shaft 33 drives the second press roller 34 to rotate through the first servo motor 35, and when the second press roller 34 rotates, the material flows into the space between the first press roller 22 and the second press roller 34 through the feeder 13, so that the first press roller 22 and the second press roller 34 roll the material, and at the moment, the first press roller 22 and the second press roller 34 rotate in opposite directions.

The spacing adjustment assembly 40 includes: the box 41, the cylinder 42, the supporting plate 43, the pressure sensor 44 and the connecting plate 45;

the left inner wall of the casing 10 is fixedly provided with a box body 41, an air cylinder 42 is fixedly arranged on the inner wall of the box body 41, the output end of the air cylinder 42 is fixedly provided with a supporting plate 43 through a piston rod, one side of the supporting plate 43 is fixedly provided with a pressure sensor 44, a connecting plate 45 is fixedly arranged between two groups of sliding blocks 32, and one side of the connecting plate 45 is fixedly provided with the pressure sensor 44;

step two: when the first press roller 22 and the second press roller 34 roll the material, if there is a high-hardness impurity in the rolled material, and the impurity is greater than the distance between the first press roller 22 and the second press roller 34, the impurity will make the first press roller 22 and the second press roller 34 have an outward moving force, at this time, the value on the pressure sensor 44 will gradually increase, and when the value on the pressure sensor 44 reaches the set value, the air cylinder 42 will drive the connecting plate 45 to move to the left side, so as to realize increasing the distance between the first press roller 22 and the second press roller 34, so as to avoid the damage to the first press roller 22 and the second press roller 34.

Example 2:

on the basis of embodiment 1, a material guiding assembly 50 for separating uncrushed material and crushed material is provided;

the guide assembly 50 includes: the third rotating shaft 51, the drainage plate 52 and the second servo motor 53;

the inner wall of the bottom end of the shell 10 is rotationally connected with a third rotating shaft 51 through a bearing, a drainage plate 52 is fixedly arranged on the third rotating shaft 51, the drainage plate 52 is positioned below the space between the movable roller assembly 30 and the fixed roller assembly 20, a second servo motor 53 is fixedly arranged on the outer side wall of the shell 10, and an output shaft of the second servo motor 53 is fixedly connected with the third rotating shaft 51;

step three: when the first press roll 22 and the second press roll 34 roll the materials, the rolled materials flow into a left collecting box (not marked in the figure) through the drainage plate 52, when the value on the pressure sensor 44 reaches the set value, the second servo motor 53 drives the drainage plate 52 to rotate vertically until the discharging end of the drainage plate 52 is positioned at the right collecting box (not marked in the figure), and when the discharging end of the drainage plate 52 is positioned at the right collecting box (not marked in the figure), the distance between the first press roll 22 and the second press roll 34 is increased, and the uncrushed materials flow into the right collecting box (not marked in the figure).

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a avoid rolling roll squeezer to metal iron slag, includes that its left and right sides is equipped with the frame of movable roller subassembly (30) and fixed roller subassembly (20) respectively, its characterized in that still includes:

and a spacing adjusting assembly (40) which can adjust the distance between the movable roller assembly (30) and the fixed roller assembly (20) when the movable roller assembly (30) and the fixed roller assembly (20) cannot crush the material with the excessive hardness.

2. A roller press for avoiding rolling of metallic iron slag as set forth in claim 1, wherein said frame includes:

the device comprises a shell (10), wherein a movable roller assembly (30) is arranged on the left inner wall of the shell (10), a fixed roller assembly (20) is arranged on the right inner wall of the shell (10), and a spacing adjusting assembly (40) is arranged on the left inner wall of the shell (10);

the support legs (11), a plurality of support legs (11) are fixedly arranged at the bottom of the shell (10);

a top plate (12), wherein the top of the shell (10) is fixedly provided with the top plate (12);

the feeder (13), the inner wall of roof (12) fixed mounting feeder (13), and the discharge gate of feeder (13) is located the top between movable roller subassembly (30) and the fixed roller subassembly (20).

3. A roller press for avoiding rolling of metallic iron slag according to claim 2, characterized in that said fixed roller assembly (20) comprises:

the inner wall of the right side of the shell (10) is rotationally connected with the first rotating shaft (21) through a bearing;

the first press roller (22), first press roller (22) is fixed mounting on first pivot (21).

4. A roller press for avoiding rolling of metallic iron slag according to claim 2, characterized in that said movable roller assembly (30) comprises:

the inner walls of the two ends of the left side of the shell (10) are provided with sliding grooves (31);

the sliding block (32), the inner wall sliding connection sliding block (32) of spout (31).

5. A roller press for avoiding rolling of metallic iron slag as in claim 4, wherein said movable roller assembly (30) further comprises:

the two groups of sliding blocks (32) are rotatably connected with the second rotating shaft (33) through bearings;

the second press roll (34), the said second press roll (34) is fixedly mounted on second spindle (33), and one side of the second press roll (34) has first press roll (22);

the first servo motor (35), first servo motor (35) fixed mounting is on a set of slider (32), and the output shaft and the second pivot (33) fixed connection of first servo motor (35).

6. A roller press for avoiding rolling of metallic iron slag as in claim 4, wherein said spacing adjustment assembly (40) comprises:

the box body (41) is fixedly arranged on the left inner wall of the shell (10);

the air cylinder (42) is fixedly arranged on the inner wall of the box body (41);

the output end of the air cylinder (42) is fixedly provided with the supporting plate (43) through a piston rod.

7. A roller press for avoiding rolling of metallic iron slag as in claim 6, wherein said spacing adjustment assembly (40) further comprises:

a pressure sensor (44), wherein the pressure sensor (44) is fixedly arranged on one side of the supporting plate (43);

the connecting plate (45) is fixedly arranged between the two groups of sliding blocks (32), and the pressure sensor (44) is fixedly arranged on one side of the connecting plate (45).

8. A roller press for avoiding rolling of metallic iron slag as set forth in claim 2, further comprising:

a material guide assembly (50) for separating uncrushed material from crushed material;

the guide assembly (50) comprises:

the inner wall of the bottom end of the shell (10) is rotationally connected with the third rotating shaft (51) through a bearing;

the drainage plate (52) is fixedly arranged on the third rotating shaft (51), and the drainage plate (52) is positioned below the space between the movable roller assembly (30) and the fixed roller assembly (20);

the second servo motor (53), second servo motor (53) fixed mounting is on the lateral wall of casing (10), and the output shaft and the third pivot (51) fixed connection of second servo motor (53).