CN213408849U

CN213408849U - Clean type waste refractory material crushing device

Info

Publication number: CN213408849U
Application number: CN202021971101.0U
Authority: CN
Inventors: 李慧娟; 张宗卫; 李曙光
Original assignee: Xinmi Changtong Melting Material Co ltd
Current assignee: Xinmi Changtong Melting Material Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-11
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a cleaner production technical field discloses a waste refractory material reducing mechanism of clean type, it includes to the roll crusher, first discharging channel and second discharging channel have been seted up on to the roll crusher, be provided with the sieve to second discharging channel pay-off in the cavity to the roll crusher, the first discharging channel top to the roll crusher is located to one side to the sieve, the one end of sieve articulates on the inner wall of cavity to the roll crusher, the long circular through-hole has been seted up to the lower of sieve, the parallel and the incline direction of sieve of long circular through-hole's long direction, the second bolt passes the overlength circle through-hole and twists on the roll crusher, the cover has compression spring on the second bolt, compression spring's both ends are supported respectively on the inner wall of cavity to the roll crusher on with on the sieve. The utility model has the advantages that: be provided with compression spring on the articulated sieve, produce the vibration under the impact force effect of material whereabouts, reduced the material and piled up the risk of blockking up the sieve mesh on the sieve.

Description

Clean type waste refractory material crushing device

Technical Field

The utility model relates to a cleaner production technical field, especially a waste refractory material reducing mechanism of clean type.

Background

The raw materials of the refractory materials are widely applied in various fields of national economy and are essential basic materials for preparing refractory products. The main production processes of the refractory material comprise: the method comprises the following steps of crushing, grinding, screening, batching, mixing, forming, drying and sintering of the refractory material raw materials, wherein a crushing device of the refractory material raw materials is mechanical equipment indispensable in production.

But the discharge end of the existing crushing device lacks a sieve plate to screen the materials with unqualified crushing granularity, so that the material crushing and the screening are carried out separately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste refractory material reducing mechanism of clean type to the discharge end that solves current reducing mechanism lacks the sieve, leads to the comminuted and the problem that the screening need separately go on.

The purpose of the utility model is realized through the following technical scheme: a clean waste refractory material crushing device comprises a double-roller crusher, wherein a first discharging channel and a second discharging channel are arranged on the double-roller crusher, the first discharging channel is positioned below a gap between double rollers of the double-roller crusher, the second discharging channel is positioned on one side of the gap between the double rollers of the double-roller crusher, a sieve plate for feeding materials to the second discharging channel is arranged in a cavity of the double-roller crusher, the sieve plate is obliquely arranged above a feeding end of the first discharging channel of the double-roller crusher, the highest position of the sieve plate is hinged to the inner wall of the cavity of the double-roller crusher, an oblong through hole is formed in the lowest position of the sieve plate, the long direction of the oblong through hole is parallel to the oblique direction of the sieve plate, and a second bolt penetrates through the oblong through hole and is screwed on the inner wall of the cavity of the double-roller crusher, and the second bolt is sleeved with a compression spring, and two ends of the compression spring respectively abut against the inner wall of the cavity of the double-roll crusher and the sieve plate.

Preferably, the double-roll crusher further comprises a negative pressure air pipe, a branch pipe is arranged on the negative pressure air pipe, a dust hood is arranged at the air inlet end of the branch pipe, and the dust hood is located above the feeding end of the double-roll crusher.

Preferably, the end cover is further provided with a U-shaped handle, and the U-shaped handle is located at the highest position of the end cover.

Preferably, the crank arms are a pair, and the pair of crank arms are respectively positioned on two sides of the first discharging channel.

Preferably, the second discharging channel is arranged along the inclined direction of the sieve plate, an elastic sheet is arranged between the second discharging channel and the sieve plate, and two ends of the elastic sheet are fastened to the lowest position of the feeding end of the second discharging channel and the lowest position of the sieve plate through screws.

Preferably, the pair of roller crushers are distributed in a step shape, and the second discharging channel of the upper pair of roller crushers is positioned in the feeding area of the lower adjacent pair of roller crushers.

The utility model has the advantages of it is following:

1. be provided with compression spring on the articulated sieve, produce the vibration under the impact force effect of material whereabouts, reduced the material and piled up the risk of blockking up the sieve mesh on the sieve.

2. The arrangement of the elastic pieces reduces the possibility that the materials enter the gap between the sieve plate and the second material channel, so that the risk that the sieve plate is blocked is reduced.

3. The dust hood communicated with the negative pressure air pipe sucks the raised dust generated during crushing of the crusher into the negative pressure air pipe, so that the dust is prevented from overflowing to pollute the working environment.

Drawings

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

FIG. 2 is a schematic view of a pair of roller crushers

FIG. 3 is a schematic structural view II of the double-roll crusher;

fig. 4 is a schematic view of an installation structure of a screen deck;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is an enlarged partial view of FIG. 3 at B;

FIG. 7 is an enlarged partial schematic view at C of FIG. 4;

in the figure, 1-double-roller crusher, 2-first discharge channel, 3-second discharge channel, 4-sieve plate, 5-crank arm, 6-end cover, 7-T-shaped groove, 8-first bolt, 9-nut, 10-reset spring, 11-oblong through hole, 12-second bolt, 13-compression spring, 14-U-shaped handle, 15-elastic sheet, 16-screw, 17-negative pressure air pipe and 18-dust hood.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 7, a clean type crushing device for waste refractory materials comprises a pair-roller crusher 1, wherein the pair-roller crusher 1 is provided with a plurality of step-shaped distribution, a second discharge channel 3 of the upper pair-roller crusher 1 is positioned in a feeding area of the pair-roller crusher 1 adjacent to the lower side, the pair-roller crusher 1 is provided with a first discharge channel 2 and a second discharge channel 3, the first discharge channel 2 is positioned below a gap between two rollers of the pair-roller crusher 1, the second discharge channel 3 is positioned at one side of the gap between the two rollers of the pair-roller crusher 1, a sieve plate 4 for feeding materials to the second discharge channel 3 is arranged in a cavity of the pair-roller crusher 1, the sieve plate 4 is obliquely arranged above a feeding end of the sieve plate of the first discharge channel 2 of the pair-roller crusher 1, the highest position of the sieve plate 4 is hinged on the inner wall of the cavity of the pair-roller crusher 1, the lowest position of the sieve plate 4 is provided with a long circular through hole 11, the long direction of the long round through hole 11 is parallel to the inclination direction of the sieve plate 4, the second bolt 12 penetrates through the long round through hole 11 and is screwed on the inner wall of the cavity of the double-roller crusher 1, a gasket covering the long round through hole 11 is further sleeved on the second bolt 12, the phenomenon that the sieve plate 4 is clamped due to the fact that materials fall into the long round through hole 11 is avoided, the second bolt 12 is sleeved with a compression spring 13, two ends of the compression spring 13 respectively abut against the inner wall of the cavity of the double-roller crusher 1 and the sieve plate 4, the compression spring 13 is arranged on the hinged sieve plate 4, vibration is generated under the action of impact force of falling of the materials, and the risk that the materials are stacked on the sieve plate 4 to block.

In this embodiment, as shown in fig. 1 to 7, the crusher further includes a negative pressure air pipe 17, a branch pipe is disposed on the negative pressure air pipe 17, a suction hood 18 is disposed at an air inlet end of the branch pipe, the suction hood 18 is located above an air inlet end of the double-roll crusher 1, an air outlet end of the negative pressure air pipe 17 is connected to a bag-type dust collector (not shown in the figure), the suction hood 18 sucks raised dust generated during crushing of the crusher 1 into the negative pressure air pipe 17, and the raised dust is removed by the bag-type dust collector, so that the dust is prevented from overflowing to pollute a working environment.

In this embodiment, as shown in fig. 1 to 7, a bending portion of a crank arm 5 is hinged to a side wall of a discharge end of a first discharge channel 2, an end cover 6 for opening and closing the first discharge channel 2 is fixedly arranged at one end of the crank arm 5, a U-shaped handle 14 is further arranged on the end cover 6, the U-shaped handle 14 is located at the highest position of the end cover 6, a T-shaped groove 7 is further formed in the side wall of the discharge end of the first discharge channel 2, one end of the T-shaped groove 7 extends to the discharge end of the first discharge channel 2, the T-shaped groove 7 corresponds to a movement track of one end of the crank arm 5 away from the end cover 6, a first bolt 8 is slidably mounted in the T-shaped groove 7, a head of the first bolt 8 is clamped in the T-shaped groove 7, a lead screw of the first bolt 8 passes through the crank arm 5 and is screwed into a nut 9, the nut 9 on the first bolt 8 is unscrewed to unlock the crank arm 5, then the handle is pulled, and, the head of the first bolt 8 of the screwing nut 9 is close to the nut 9, and after the head of the first bolt 8 is clamped on the T-shaped groove 7, the opening size can be fixed by screwing the nut 9, so that the structure is simple and the adjustment is convenient.

In this embodiment, as shown in fig. 1 to 7, a return spring 10 is disposed at one end of the crank arm 5 away from the end cover 6, the other end of the return spring 10 is fixedly disposed on the side wall of the first discharging channel 2, the nut 9 is unscrewed again, and the end cover 6 is reset under the elastic force of the return spring 10, so that the manual rotation of the handle for resetting is avoided, and the labor intensity of workers is reduced.

In this embodiment, as shown in fig. 1 to 7, the pair of crank arms 5 is provided, and the pair of crank arms 5 are respectively located at two sides of the first discharging channel 2, so that the opening and closing of the end cover 6 are more stable.

In this embodiment, as shown in fig. 1 to 7, the second discharging channel 3 is arranged along the inclined direction of the sieve plate 4, the elastic piece 15 is arranged between the second discharging channel 3 and the sieve plate 4, two ends of the elastic piece 15 are fastened to the lowest position of the feeding end of the second discharging channel 3 and the lowest position of the sieve plate 4 through the screw 16, and the arrangement of the elastic piece 15 reduces the possibility that the material enters the gap between the sieve plate 4 and the second discharging channel, thereby reducing the risk that the sieve plate 4 is stuck.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A clean waste refractory material crushing device comprises a double-roller crusher, wherein a first discharging channel and a second discharging channel are formed in the double-roller crusher, the first discharging channel is positioned below a gap between two rollers of the double-roller crusher, and the device is characterized in that: the second discharging channel is positioned on one side of a gap between two rollers of the double-roller crusher, a sieve plate for feeding materials to the second discharging channel is arranged in a cavity of the double-roller crusher, the sieve plate is obliquely arranged above a feeding end of a first discharging channel of the double-roller crusher, the highest position of the sieve plate is hinged to the inner wall of the cavity of the double-roller crusher, the lowest position of the sieve plate is provided with a long circular through hole, the long direction of the long circular through hole is parallel to the inclination direction of the sieve plate, a second bolt penetrates through the long circular through hole and is screwed on the inner wall of the cavity of the double-roller crusher, a compression spring is sleeved on the second bolt, and two ends of the compression spring respectively abut against the inner wall of the cavity of the double-roller crusher and the sieve plate.

2. The clean type waste refractory crushing device of claim 1, wherein: the double-roll crusher is characterized by further comprising a negative pressure air pipe, a branch pipe is arranged on the negative pressure air pipe, a dust hood is arranged at the air inlet end of the branch pipe, and the dust hood is located above the feed end of the double-roll crusher.

3. The clean type waste refractory crushing apparatus according to claim 1 or 2, wherein: the port of the first discharging channel is hinged with an end cover, and a U-shaped handle is further arranged on the end cover and is located at the highest position of the end cover.

4. The clean type waste refractory crushing device of claim 3, wherein: the end cover is provided with a pair of crank arms, and the pair of crank arms are respectively positioned on two sides of the first discharging channel.

5. The clean type waste refractory crushing device of claim 4, wherein: the second discharging channel is arranged along the inclined direction of the sieve plate, an elastic sheet is arranged between the second discharging channel and the sieve plate, and two ends of the elastic sheet are fastened to the lowest position of the feeding end of the second discharging channel and the lowest position of the sieve plate through screws.

6. The clean type waste refractory crushing device of claim 5, wherein: the pair of roller crushers are distributed in a step shape, and the second discharging channel of the upper pair of roller crushers is located in the feeding area of the lower adjacent pair of roller crushers.