KR101107297B1 - module type impact crusher for recycled aggregates - Google Patents

Abstract

The present invention relates to an impact crusher for grinding circulating fine aggregates to even out grains and efficiently peeling paste.

The impact crusher provided herein is equipped with an impact panel on the main shaft and the longitudinal axis, respectively, so that the gears are engaged between the main shaft and the longitudinal axis so that the longitudinal axis is rotated in a direction opposite to the rotational direction of the main shaft, thereby effectively crushing the input circulating aggregate. Modular impact crusher which makes the shape of circulating fine aggregate even and peels the paste adhered to fine aggregate, and also makes it possible to connect and use a plurality of the impact crushers operated by a plurality of longitudinal axes geared to one main shaft. It is related with the invention which has an idea.

The impact crusher disclosed herein has an input portion into which the primary shredded circulating aggregate is input, and a discharge portion for discharging crushed circulated aggregate into the bottom, while the side plates are fitted to both sides and the inside into the top to the bottom. A body part having an empty space having a smaller and smaller upper and lower narrow structure and having a liner installed along an inner circumferential surface thereof; Two side plates fitted to both sides of the body part and having bearing parts for holding and supporting a main axis and a longitudinal axis; A main shaft having a belt pulley connected to a motor at one end thereof and a main shaft gear attached at the other end thereof while penetrating the inside of the body through the two side plates; A plurality of longitudinal shafts having a longitudinal shaft gear attached thereto so as to penetrate the inside of the body through the two side plates, and one end thereof is engaged with the main shaft gear of the main shaft; An impact panel mounted at a position corresponding to the inside of the body portion in the main axis and the longitudinal axis; By being configured to include, circulating fine aggregate introduced through the input portion is hit by the impact panel that rotates with the rotation of the main shaft and the longitudinal axis hit the liner to cause grinding and paste removal and discharged through the discharge portion of high quality Disclosed is a technical idea of an impact crusher capable of obtaining circulating fine aggregates.

Impact Crusher, Roll Crusher, Shredders

Description

Modular impact crusher for recycled aggregates

The present invention relates to an impact crusher for grinding circulating fine aggregates to uniformly shape the particles and efficiently peeling the paste. More specifically, the impact crusher is mounted on the main axis and the longitudinal axis, respectively, and the gears are connected to engage the gears between the main axis and the longitudinal axis. By causing the longitudinal axis to rotate in a direction opposite to the rotation direction, the impact crusher for effectively crushing the input circulating fine aggregate to equalize the shape of the circulating fine aggregate and efficiently peel off the paste adhered to the fine aggregate.

Also disclosed herein is a technical idea of a modular impact crusher that allows the use of a plurality of the impact crusher operating by engaging a plurality of longitudinal axes geared to one main shaft.

The present invention is to provide a recycled fine aggregate to remove the mortar attached to the waste concrete, waste cement, etc. among the construction waste generated 100,000 tons per day and recycle to domestic aggregate resources, to even out the shape of the recycled fine aggregate and paste components such as mortar It relates to an impact crusher that effectively removes the.

In general, in the process of separating construction waste to obtain circulating aggregates, the crushing construction wastes are firstly crushed to a coarse particle size, and then secondary crushing is performed to obtain circulated aggregates having a predetermined granularity or less. The device used at this time is an impact crusher. to be.

Impact crusher is an impact panel mounted on a rotating axis of rotation and the liner is installed on the outer surface according to the rotation direction of the impact panel.When the aggregate is injected, the impact panel hits the aggregate and strongly hits the liner so that the aggregate is finer. It is a device that performs a function to remove foreign substances such as paste that is crushed and adhered to aggregate.

In the meantime, looking at the conventional technologies that have been developed and implemented to recycle aggregates, a system that produces circulated fine aggregates by crushing aggregates first and then separating particle sizes is applied in Korea. Although there is an advantage, the cement mortar is not effectively removed, which makes it difficult to reuse as aggregate for structures. Also, there is a concern of frequent structural safety management problems by using bad aggregates that are not properly removed with pastes depending on the site. have.

In addition, in order to obtain recycled fine aggregate from construction waste, the construction waste must first be crushed to produce recycled fine aggregate of less than a certain granular form. there was.

The present application was devised to overcome the limitations of the prior art, by connecting a plurality of longitudinal axes to one main axis, and attaching an impact panel to each of the main axis and the longitudinal axis, the input by the main axis and the longitudinal axis to rotate in opposite directions It is an object of the present invention to provide an impact crusher that crushes aggregates to be used and efficiently peels paste.

In addition, the present application provides the impact crusher as a module type by connecting a plurality of impact crusher to vary the rotation speed or size to control the discharge capacity according to the working environment of the site and effectively obtain a high quality circulating aggregate The purpose is to provide a type impact crusher.

The present invention is to provide a modular impact crusher as a means for achieving the above object, the modular impact crusher provided herein has an aggregate input portion in which the circulating aggregate is introduced into the upper portion and the impact panel is mounted inside Two rotating shafts are installed, and the rotating shafts are connected so that a plurality of longitudinal axes are engaged with the main shafts and the gears around the central spindle, and the circulating fine aggregates are rotated in accordance with the rotation of the main shafts to be discharged to the discharge part of the lower part. Disclosed is a technical idea of an impact crusher.

In addition, by installing / placement of another impact crusher at the bottom of the discharge portion of the impact crusher provided herein, a plurality of impact crushers can be independently connected to achieve the purpose of the present invention through a modular impact crusher that effectively crushes the fine aggregates. It is a completed invention by confirming that there is.

The present invention relates to an impact crusher for crushing the first coarse ground construction waste back into a circulating fine aggregate of a certain size, the feature of the impact crusher is the upper portion having the input to the primary crushed crushed aggregate Has a discharge section for discharging the crushed circulating aggregate, the side plate is fitted to both sides and the inner side narrowing structure is gradually smaller from the top to the bottom has a U-shaped hollow space and liner along the inner circumferential surface of the U-shaped hollow space The belt is connected to the motor while one side end is penetrated inside the body through the two side plates and the two side plates formed with a body portion is installed and the bearing portion is fitted to both sides of the body portion and hold the main shaft and the longitudinal axis Pulley is attached, and the other end through the main shaft and the two side plates are attached to the main shaft gear It has a configuration including a plurality of longitudinal axis to which the longitudinal shaft is attached so that one end end is engaged with the main shaft gear of the main shaft while penetrating the inside of the body portion and the impact panel mounted at a corresponding position inside the body portion between the main shaft and the longitudinal axis; The impact crusher is configured to be discharged through the discharge part after the circulating fine aggregate introduced through the input part is hit by the impact panel that rotates with the rotation of the main shaft and the longitudinal axis to hit the liner and be crushed and at the same time the paste component is removed.

In addition, the present application may be provided as a modular impact crusher that is used in combination of two or more impact crushers, when the two or more modular impact crusher is provided to be set so that the rotational speed of the impact panel inside each impact crusher is different from each other It has a technical idea characterized by increasing the grinding effect and the paste component peeling effect.

DETAILED DESCRIPTION Embodiments in which the technical spirit of the present invention are specifically implemented will be described in detail with reference to the accompanying drawings in the following detailed description.

The impact crusher provided herein effectively pulverizes the circulating fine aggregates to produce fine aggregates of a certain size or less and at the same time efficiently removes the paste adhered to the fine aggregates, and in particular, a large amount of circulating fine aggregates at a time compared to the conventional impact crusher As it can be processed, the treatment time can be shortened, as well as the treatment cost can be reduced, thereby improving the economic efficiency.

In addition, in the case of circulating fine aggregates having a large amount of circulating fine aggregates or pastes that are difficult to digest in one impact crusher, a plurality of impact crushers are connected in multiple stages to process circulating fine aggregates, thereby effectively removing the paste while making the granules of the circulating fine aggregates more evenly. It is possible to provide a modular impact crusher that can.

Prior to describing the embodiments of the invention for realizing the technical idea of the present application as an application example through the drawings, the terms or words used in the specification or claims of the present application should not be interpreted as being limited to the ordinary or dictionary meanings. The scope of the present application should be construed as meanings and concepts consistent with the technical spirit of the present invention, and the examples described herein are merely one of the most preferred embodiments of the present invention and represent all of the technical ideas of the present invention. It is to be understood that there are a variety of equivalents and variations that may be substituted for them in the present application.

In addition, it will be appreciated that the drawings or devices presented while describing the technical idea of the present application are presented as one application example for achieving the desired purpose of the present invention, and may be replaced with equivalents and applied thereto.

Hereinafter will be described in detail with reference to the accompanying drawings an embodiment of the preferred embodiment of the present invention.

FIG. 1 illustrates a modular impact crusher provided herein and FIG. 2 illustrates a body portion. Referring to FIGS. 1 and 2, one main shaft 30 and a plurality of longitudinal axes in the body portion 10 are illustrated. The side plates 20 and 20 'with the 40 inserted therein are fitted, and the main panel 20 and the longitudinal axis 30 have a configuration in which the impact panel 50 is attached, respectively, to crush the injected fine aggregate aggregate and peel the paste. Modular impact crusher 1 is shown.

An injection hopper 60 is attached to the upper end of the modular impact crusher to inject the circulating aggregate aggregate, and the body portion 10 may be provided in a letter shape of the upper and lower straits when viewed from the side and aggregate at the top. The input part is provided with a discharge part in the lower part to discharge the ground aggregate, the liner 15 is attached along the inner circumferential surface of the body part, and the side plates 20 and 20 'are fitted to both sides of the body part, respectively, and the side plates are respectively Both ends of the main shaft 30 and the longitudinal axis 40 is formed to hold and support.

The main shaft 30 is connected to the belt pulley 70 at one end so as to rotate, and the other end is attached to the main shaft gear 31 (not shown), the longitudinal axis gear 41 (not shown) of the longitudinal axis 40 By engaging with, the longitudinal axis can be rotated in the direction opposite to the rotational direction of the main axis. The longitudinal axis 40 is one end is connected through the side plate and the bearing and the other end is attached to the longitudinal axis gear (not shown) to engage with the main shaft gear of the main shaft to rotate in the opposite direction to the rotation of the main shaft according to the rotation of the main shaft To help.

In addition, the impact panel 50 is attached to the main shaft 30 and the longitudinal axis 40 between the side plates (20, 20 '). The impact panel 50 plays a role of hitting the circulating fine aggregate injected while rotating together along the direction of rotation of the main axis or the longitudinal axis. The circular aggregate hit by the impact panel is bounced off the impact panel and hit another impact panel or by a liner attached to the inner circumferential surface of the body to be crushed and detached due to the continuous impact of the paste attached to the circular aggregate.

Referring to Figure 2 in more detail, Figure 2a is a perspective view of the body portion 10, the body portion forms a U-shaped structure of the upper and lower strait that the side plates are fitted at both side ends, respectively, the main axis and the longitudinal axis is inserted into the inner empty space Liner 15 is provided along the inner circumferential surface, and the discharge portion 16 for discharging the circulating fine aggregate is formed at the center lower end.

FIG. 2B is a perspective view of the main shaft 30 and the longitudinal axis 40 fitted to the side plates 20 and 20 ', and the impact panel 50 mounted to the main axis and the longitudinal axis, and not shown in FIG. 1. The gear is shown.

The main shaft gear 31 of the main shaft 30 meshes with the longitudinal shaft gears 41a, 41b, 41c, 41d, and 41e of each vertical axis. When the main shaft rotates, the vertical axis rotates in the opposite direction to the rotational direction of the main shaft. The impact panel 50 mounted on the main shaft and the longitudinal shaft is functioned to strike and impact the circulating fine aggregate introduced while rotating together.

In addition, the bearing portion 25 is provided to be rotated while supporting the main axis and the longitudinal axis in the two side plates (20, 20 ').

Figure 3 is a side cross-sectional view showing the side of the impact crusher of the present application, Figure 3a shows a side with a gear formed, Figure 3b shows a main axis and a longitudinal axis on which the impact panel is mounted.

As shown in FIG. 3A, the main shaft gear 31 of the main shaft is engaged with the longitudinal axis gears 41a, 41b, 41c, 41d, and 41e of the longitudinal axis, respectively, and when the main shaft rotates, the main shaft gear rotates like the main shaft. Each of the longitudinal gears engaged with the main shaft gear rotates opposite to the rotational direction of the main shaft gear so as to rotate the vertical axis opposite to the rotational direction of the main shaft gear.

The main shaft and the longitudinal axis is fixed to the side plates (20, 20 ') using a bearing or the like, respectively, so that the rotation is possible, one end is equipped with the main shaft gear and the longitudinal axis gear and the other end is rotatable by the motor Belt pulley 70 is installed. At this time, it is preferable to install a gear box at the position where the main shaft gear and the longitudinal shaft gear is mounted.

As shown in FIG. 3B, the impact panel 50 is attached to the main shaft 30 and the longitudinal axis 40, respectively, and the impact panel 50 also rotates according to the rotation of the main axis and the longitudinal axis. The impact panel strikes the circulating fine aggregate injected while rotating, and the crushed fine aggregate is hit by a liner 15 installed on the inner surface of the body and then crushed and discharged through the discharge unit 16.

In this case, the impact panel 50 mounted on the main shaft and the impact panels 50a, 50b, 50c, 50d, and 50e mounted on the longitudinal axis are opposite to each other, so that the mounting direction of the impact panel is also different. The same impact panel can be installed on the main and longitudinal axes, but the size and model may be different.

Figure 4 illustrates a method for driving the rotation of the main shaft and the longitudinal axis, it shows that the motor 90 is connected to the belt 80 to the belt pulley 70 is attached to one end of the main shaft.

FIG. 5 is a view illustrating an exemplary configuration of an impact panel provided herein, and FIG. 5A illustrates an impact panel 50 installed on a main shaft 30 and FIG. 5B illustrates an impact panel installed on a longitudinal axis 40. 50 ').

The impact panel is fixedly connected to the main shaft or the longitudinal axis by using a bolt 51, etc., so as to hit the circulating fine aggregate is installed in each of the four top, bottom, left and right.

In particular, since the direction of rotation of the main axis and the direction of rotation of the longitudinal axis is opposite to each other, it is preferable to install so that the direction of the impact panel installed on the main axis and the direction of the impact panel installed on the longitudinal axis are opposite to each other.

FIG. 6 is an exemplary view showing a state in which two impact crushers of the present application are connected and applied to a species, indicating that a plurality of impact crushers provided herein can be connected and used.

At this time, by varying the rotational speed of the main shaft between the impact crusher (1) at the top and the impact crusher (1 ') at the bottom, the grinding effect of the circulating fine aggregate can be further increased. It was confirmed that the faster it can more effectively crush the cycle fine aggregate.

1 is a perspective view of a modular impact crusher.

Figure 2a is a perspective view of the body portion.

Figure 2b is a perspective view of the impact panel connected to the main axis and the longitudinal axis.

Figure 3a is a side view showing the gear connection of the main shaft gear and the longitudinal shaft gear.

Figure 3b is a side cross-sectional view showing the position of the impact panel and the liner installed on the main axis and the longitudinal axis.

4 is an exemplary view of a belt and a motor connected to a belt pulley.

5 is an assembled perspective view of the impact panel.

6 is an illustration of the coupling of the modular impact crusher.

******** Description of the main signs in the drawings ********

1, 1 ': impact crusher 10: body

14 aggregate input portion 15 liner

16 outlet 20, 20 'side plate

25: bearing part 30: spindle

31: main shaft gear 40: longitudinal axis

41: vertical gear 50: impactor

60: hopper 70: belt pulley

80: belt 90: motor

Claims (3)

The upper part has an input part into which the primary shredded circulating aggregate is input, and the lower part has a discharge part for discharging the crushed circulating aggregate, and a plurality of longitudinal axes are geared to one main shaft and connected to the main shaft and the longitudinal axis rotating in opposite directions. In the impact crusher for peeling the paste while grinding the aggregate injected by Body portion 10 of the structure having an empty space of the upper and lower narrowing structure gradually decreasing from the top to the bottom and the liner 15 is installed along the inner circumferential surface and the side plates (20, 20 ') are fitted to both sides; Two side plates (20, 20 ') fitted to both sides of the body portion and having bearing portions (25) for holding and supporting the main and longitudinal axes; The main shaft 30 has a belt pulley 70 connected to the motor at one end thereof and a main shaft gear 31 attached at the other end thereof, while penetrating the inside of the body through the two side plates 20 and 20 '. ; A plurality of longitudinal shafts (41) having a longitudinal shaft (41) attached thereto so that one end thereof is engaged with the main shaft gear (31) of the main shaft while penetrating the inside of the body through the two side plates (20, 20 '); An impact panel 50 mounted at positions corresponding to the inside of the body portion 10 in the main shaft 30 and the longitudinal axis 40; Circulating aggregate aggregated through the input unit 14 in a configuration including the hit by the impact panel 50 rotates with the rotation of the main shaft 30 and the longitudinal axis 40 hit the liner 15 to remove the grinding and paste Impact crusher, characterized in that provided in the configuration that is discharged through the discharge portion after being made. The method of claim 1, Modular impact crusher, characterized in that two or more impact crushers are used in combination. 3. The method of claim 2, Modular impact crusher, characterized in that provided when the two impact impact crusher is set so that the rotational speed of the impact panel inside each impact crusher is different

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