CN105032539A - Building waste crushing device - Google Patents

Abstract

The invention discloses a building waste crushing device, which relates to a crushing device. The device mainly includes a chassis, a bracket, a bracket, a motor, a multi-stage pressing roller and a stripping block; the motor drives the movement of the two-stage pressing rollers, and the building waste is crushed and refined step by step under the interaction of the pressing rollers, and the designed The stripping block prevents the crushed material from adhering to the pressure roller. The inner and outer protective plates can effectively prevent the broken material from leaking out. The inner protective plate also has the function of material diversion. The device can also be moved by other traction vehicles, which increases the crushing work. flexibility. The above-mentioned building waste crushing device crushes and refines the waste, which not only reduces the space occupied by the building waste, but also facilitates the comprehensive utilization of waste recycling, saves resources, and turns waste into treasure; the device is easy to operate , economical and practical, easy to maintain, and widely used.

Description

A building waste crushing device

technical field

The invention relates to a crushing device, in particular to a crushing device for building waste.

Background technique

With the development of the economy, the advancement of urbanization, the reform of the countryside, and the construction of new houses in the countryside have occurred in various places, and the generated building waste has become a major factor affecting the appearance of rural villages. The building waste is piled up randomly without treatment, which seriously affects the rural environment; if it is randomly filled, the waste is not dense, and problems such as ground subsidence at the landfill will occur in the later stage. Due to the large size of waste, it is not convenient to recycle and reuse, and it is randomly piled or landfilled, which not only causes damage to the environment, but also leads to a waste of resources.

There are many types of crushers in industry, and they are widely used in mining, cement manufacturing and other fields. However, because the above-mentioned crushers are relatively large in size and inconvenient to move, it is unrealistic or costly to use the above-mentioned crushers for rural and urban self-employed.

At present, there are few small crushers on the market, and most of them are large single-stage crushing devices. Due to various reasons, the crusher's crushing operation of building waste is limited.

Contents of the invention

Aiming at the existing technical problems, the present invention provides a simple, economical, and movable small-batch building waste crushing device, which can crush small-batch building waste such as clay bricks, stones, cement blocks, etc. in rural areas and towns. It is crushed and refined so that building waste can be piled up, landfilled or recycled as aggregate.

The technical solution adopted by the present invention to solve the technical problem is: a building waste crushing device, which includes a chassis, a bracket, a primary pressure roller and a secondary pressure roller; four traveling wheels are installed on the underside of the chassis , one end is designed with a bracket for dragging and removal; the bracket is fixed on the chassis, and one side of the bracket is designed to provide power for three pairs of pressure rollers (one pair of primary pressure rollers and two pairs of secondary pressure rollers) The drive motor; the first-stage pressure roller is placed on the support, and the upper side is designed with a waste material inlet, and a stripping block is designed around it to prevent the material from adhering to the first-stage pressure roller and affecting the crushing effect; the above-mentioned There are two pairs of secondary pressure rollers, which are also placed on the bracket, symmetrically distributed on both sides of the vertical center line of the primary pressure roller, and there are stripping blocks around the secondary pressure roller, and a crushed material outlet is designed on the lower side ;The primary pressure roller and the secondary pressure roller are surrounded by the inner protective plate and the outer protective plate, which play the role of sealing and protection. The top of the inner protective plate is raised, which is conducive to the diversion and dispersion of materials; Each pair of pressing rollers rotates in the opposite direction, the spacing can be adjusted, and the number of protrusions on the surface of each pair of pressing rollers is different; in the above device, the building waste is fed from the feeding port, and the pressing rollers are driven by the motor ( The first-stage pressing roller and the second-stage pressing roller) move to crush and refine the building waste, and the material is discharged through the discharge port to complete the crushing operation.

The beneficial effects of the present invention are: the present invention is a movable crushing device with high flexibility, and it is more economical and practical to carry out crushing operations on small batches of building waste in rural areas and towns; Good, without repeated crushing, which reduces the workload; the number of protrusions of each pair of pressing rollers in this device is different, which is conducive to crushing and refining; the crushing and refining of building waste increases the density of material stacking and reduces the occupation. Space, for waste landfill, the gap between particles is small, and there will be no ground subsidence in the later stage; the crushed and refined materials can be used as roadbed fillers or mixed with cement in the form of aggregates as building materials, turning waste into Turning waste into wealth, recycling, saves resources, protects the environment, and is also conducive to improving the environment in rural and urban areas.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a front view structural schematic diagram of the present invention.

FIG. 3 is a top view structural diagram of FIG. 2 .

FIG. 4 is a left view structural diagram of FIG. 3 .

In the figure: 1 chassis, 2 brackets, 3 discharge port, 4 feed port, 5 support, 6 motor, 7 outer protective plate, 8 inner protective plate, 9 stripping block, 10 first-level pressure roller, 11 second-level Pressure roller, 12 ribs.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and examples, wherein the schematic implementations and descriptions are only used to explain the present invention, but are not intended to limit the present invention.

As shown in Fig. 1, Fig. 2, Fig. 3, and Fig. 4, a kind of building waste crushing device, this device comprises chassis 1, support 5, primary pressure roller 10 and secondary pressure roller 11; Described chassis 1 Four walking wheels are installed on the lower side, and one end is designed with a bracket 2 for dragging and removing; the bracket 5 is fixed on the chassis 1, and one side of the bracket 5 is designed with three pairs of pressure rollers (the first-level pressure roller 10 a pair and two pairs of secondary pressure rollers 11) drive motor 6 that provides power; the primary pressure roller 10 is placed on the support 5, the upper side is designed with a waste material inlet 4, and a stripping block is designed around it 9. Prevent the material from adhering to the primary pressure roller 10 and affect the crushing effect; there are two pairs of secondary pressure rollers 11, which are also placed on the bracket 5, symmetrically distributed on both sides of the vertical centerline of the primary pressure roller 10. On the side, the secondary pressure roller 11 is also designed with a stripping block 9, and the lower side is designed with a crushed material discharge port 3; the primary pressure roller 10 and the secondary pressure roller 11 are surrounded by the inner protective plate 8 and the outer protective plate 7, Play the role of sealing protection, the top of the inner protective plate 8 protrudes, which is conducive to the diversion and dispersion of materials; the rotation direction of each pair of pressure rollers of the primary pressure roller 10 and the secondary pressure roller 11 is opposite, and the distance can be adjusted, and each The number of convex lines 12 on the surface of the pressure roller is different; in the above device, the building waste is fed from the feed port 4, and the pressure rollers (primary pressure roller 10 and secondary pressure roller 11) are driven to move under the action of the motor 6, The building waste is crushed and refined, and the material is discharged through the discharge port 3 to complete the crushing operation.

When the present invention is in use, start the motor 6 to make the crushing device work first, then use a dump truck, a forklift or other tools to put building waste into the feed port 4, and the waste will act on the primary pressure roller 10 and its protruding strips 12. Step by step, it enters between the primary pressure rollers 10 to carry out primary crushing of building waste materials, and the materials adhering to the primary pressure rollers 10 are separated from the primary pressure rollers 10 under the action of the stripping block 9, and crushed. The final material is automatically scattered, and under the diversion and dispersion effect of the protrusion of the inner protective plate 8, it enters between the secondary pressure rollers 11, and is crushed again under the action of the secondary pressure roller 11 and its convex strips 12, and adheres The material on the secondary pressure roller 11 is separated from the secondary pressure roller 11 under the action of the stripping block 9, and the broken material flows out from the discharge port 3 under the guidance of the inclined plate at the bottom of the inner protective plate 8; The outer protective plate 7 mainly prevents material from flowing out and splashing, and hurting others. After the crushing operation is completed, the bracket 2 is connected to the tractor, and then it can be moved to other places for crushing operation, which has greater flexibility.

The above descriptions are only examples of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structures or equivalent transformations made using the abstract, specification and drawings of the present invention, or directly or indirectly used in other related technical fields, are also included in the scope of patent protection of the present invention.

Claims (4)

1. a building waste material breaker, is characterized in that: comprise chassis, support, one-level pressure roller and secondary pressure roller; Described chassis underside is provided with four road wheels, and one end is designed with for dragging the bracket removed; Described support is fixed on chassis, and the side promising three pairs of pressure rollers of design of support provide the drive motors of power; Described one-level pressure roller, is placed on support, and upside is designed with waste feedstock mouth, is designed with de-material block around; It is two right that described secondary pressure roller has, and be also designed with de-material block around secondary pressure roller, downside is designed with particle discharging opening; One-level pressure roller and secondary pressure roller are surrounded by interior protective plate and outer protective plate.

2. a kind of building waste material breaker according to claim 1, is characterized in that: it is two right that secondary pressure roller has, and is placed on support, is symmetrically distributed in the vertical center line both sides of one-level pressure roller.

3. a kind of building waste material breaker according to claim 1, is characterized in that: the top bump of interior protective plate.

4. a kind of building waste material breaker according to claim 1, is characterized in that: often pair of pressure roller direction of rotation of one-level pressure roller and secondary pressure roller is contrary, and spacing can adjust, and the ribs number of often pair of roller surface is different.