Building construction waste material crushing and recycling device

Abstract

The utility model discloses a building construction waste material crushing and recycling device, and relates to the technical field of building construction. When the waste material crushing device is used for crushing waste materials in the building construction process, the two groups of primary crushing rollers are used for primarily crushing the waste materials entering from the feeding hole, the primarily crushed waste materials fall onto the waste material separating mechanism, and the waste material separating mechanism can be used for separating waste lime materials and scrap iron which are primarily crushed; the secondary crushing mechanism is used for crushing the waste lime, the separated waste lime falls onto the secondary crushing mechanism, the secondary crushing mechanism is used for crushing the waste lime secondarily, and the waste lime subjected to secondary crushing falls into the waste recycling mechanism, so that building construction waste can be crushed twice, scrap iron and the waste lime are separated after primary crushing, the scrap iron can be removed, and the waste lime can be recycled. And the separated waste lime material is subjected to secondary crushing, so that the situation that the crushed waste material is mixed with scrap iron to affect subsequent normal use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for crushing and recovering waste materials used in building construction. Background Art

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, residual mud and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals. Construction waste has great recycling value because it contains a large amount of hard aggregate that can be recycled and reused as construction cushion and backfill.

[0003] In the process of recycling construction waste, the waste crushing and recycling device in the prior art cannot remove metal waste such as nails in the construction waste, resulting in the recycled waste being unfavorable for subsequent use. Utility Model Content

[0004] In order to solve the defects of the prior art, the utility model provides a construction waste material crushing and recovery device.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a device for crushing and recovering construction waste, comprising a crushing box, a feeding port is arranged at the top of the crushing box, two groups of primary crushing rollers are arranged at the feeding port of the crushing box, a waste separation mechanism is arranged inside the crushing box and is located below the crushing rollers and is used to separate waste materials and scrap iron, a secondary crushing mechanism is arranged inside the crushing box and is located below the waste separation mechanism and is used to crush the waste materials for the second time, and a waste recovery mechanism is arranged at the bottom of the crushing box.

[0007] As a preferred technical solution of the utility model, the waste separation mechanism includes an electromagnetic material guide plate tiltedly arranged inside the crushing box, a waste discharge port is left between the lowest end of the electromagnetic material guide plate and the crushing box, and a discharge hopper is provided outside the waste discharge port.

[0008] As a preferred technical solution of the utility model, the side wall of the crushing box is provided with a scrap iron discharge port located at the waste discharge port, and a flip baffle is connected to the connection between the waste discharge port and the scrap iron discharge port via a rotating shaft.

[0009] As an optimal technical solution of the utility model, a servo motor for driving the flip baffle to flip is installed on the crushing box, the scrap iron discharge port and the waste material discharge port are of the same size, and the end face of the flip baffle and the end face of the electromagnetic material guide plate are set to be inclined surfaces that cooperate with each other at 45 degrees.

[0010] As a preferred technical solution of the utility model, the secondary crushing mechanism includes a waste guide plate obliquely arranged below the waste discharge port, and two sets of secondary crushing rollers are arranged inside the crushing box.

[0011] As a preferred technical solution of the utility model, the waste recovery mechanism includes a mounting seat arranged at the bottom end of the crushing box, the mounting seat is arranged as a U-shaped structure, the interior of the crushing box is provided with a gathering guide frame which gathers toward the middle part, and the mounting seat is provided with a discharge port corresponding to the gathering guide frame.

[0012] As a preferred technical solution of the utility model, a recovery box is placed at the end of the mounting seat, and a foot brake universal wheel is installed at the bottom end of the recovery box.

[0013] The beneficial effects of the utility model are:

[0014] 1. This construction waste crushing and recycling device, when crushing the waste in the construction process, two groups of primary crushing rollers perform primary crushing on the waste entering from the feed port, and the waste processed by the primary crushing falls onto the waste separation mechanism, which can separate the waste lime material and scrap iron processed by the primary crushing, so that the separated waste lime material falls onto the secondary crushing mechanism, and the secondary crushing mechanism performs secondary crushing on the waste lime material, and the secondary crushed waste lime material falls into the waste recovery mechanism, which can crush the construction waste twice, and separate the scrap iron and waste lime material after the primary crushing, so that the scrap iron can be removed, and the separated waste lime material can be crushed for the secondary time, so as to avoid the scrap iron mixed in the crushed waste to affect the subsequent normal use.

[0015] 2. In the device for crushing and recovering construction waste, when separating the waste after the initial crushing, the output shaft of the servo motor drives the flip baffle to rotate, so that the flip baffle flips to match the waste iron discharge port, and the waste lime material after the initial crushing falls onto the electromagnetic material guide plate, which adsorbs the scrap iron, and the waste lime material rolls down along the inclined electromagnetic material guide plate and falls from the waste material discharge port. After the construction waste is crushed and discharged, the output shaft of the servo motor drives the flip baffle to flip to match the waste material discharge port. After the electromagnetic material guide plate is powered off, the scrap iron adsorbed on the electromagnetic material guide plate rolls down along the inclined electromagnetic material guide plate and is discharged from the scrap iron discharge port. The flipping of the flip baffle can be used to separate and discharge the scrap iron and the waste lime material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1This is a structural schematic diagram of a construction waste material crushing and recycling device of the utility model;

[0018] Figure 2 This is a structural cross-sectional view of a construction waste material crushing and recovery device for discharging scrap iron according to the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a construction waste material crushing and recovery device for discharging waste materials according to the utility model;

[0020] Figure 4 The utility model is a construction waste material crushing and recycling device Figure 3 Structural cross-section view at point A in the middle.

[0021] In the figure: 1. Crushing box; 2. Primary crushing roller; 3. Waste separation mechanism; 4. Secondary crushing mechanism; 5. Waste recovery mechanism; 6. Electromagnetic guide plate; 7. Waste discharge port; 8. Scrap iron discharge port; 9. Flip baffle; 10. Servo motor; 11. Waste guide plate; 12. Secondary crushing roller; 13. Mounting seat; 14. Folding guide frame; 15. Discharge port; 16. Recovery box; 17. Foot brake universal wheel; 18. Discharge hopper. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model is a construction waste crushing and recycling device, comprising a crushing box 1, a feeding port is arranged at the top of the crushing box 1, two groups of primary crushing rollers 2 are arranged at the feeding port of the crushing box 1, a waste separation mechanism 3 is arranged inside the crushing box 1, which is located below the crushing rollers 2 and separates waste and scrap iron, a secondary crushing mechanism 4 is arranged inside the crushing box 1, which is located below the waste separation mechanism 3 and crushes the waste for the second time, and a waste recycling mechanism 5 is arranged at the bottom of the crushing box 1. When crushing the waste in the construction process, the two groups of primary crushing rollers 2 perform primary crushing on the waste entering from the feeding port. Crushing, the waste material after the initial crushing falls onto the waste separation mechanism 3, the waste separation mechanism 3 can separate the waste lime material and scrap iron after the initial crushing, so that the separated waste lime material falls onto the secondary crushing mechanism 4, the secondary crushing mechanism 4 crushes the waste lime material for the second time, and the second crushed waste lime material falls into the waste recovery mechanism 5, the waste material from construction can be crushed twice, and the scrap iron and waste lime material can be separated after the initial crushing, the scrap iron can be removed, and the separated waste lime material can be crushed for the second time, so as to avoid the waste iron mixed in the crushed waste to affect the subsequent normal use.

[0024] Wherein, the waste separation mechanism 3 includes an electromagnetic material guide plate 6 which is tiltedly arranged inside the crushing box 1, a waste discharge port 7 is left between the lowest end of the electromagnetic material guide plate 6 and the crushing box 1, a discharge hopper 18 is arranged outside the waste discharge port 7, a waste iron discharge port 8 is opened on the side wall of the crushing box 1 at the waste discharge port 7, a flip baffle 9 is connected to the connection between the waste discharge port 7 and the waste iron discharge port 8 via a rotating shaft, a servo motor 10 for driving the flip baffle 9 to flip is installed on the crushing box 1, the waste iron discharge port 8 and the waste discharge port 7 are of the same size, and the end face of the flip baffle 9 and the end face of the electromagnetic material guide plate 6 are set as 45-degree matching inclined surfaces, the inclined surface of the flip baffle 9 abuts against the inclined surface of the waste discharge port 7, ensuring that the flip baffle 9 matches the waste discharge port 7 The stability of the servo motor 10 is achieved. When the waste is separated after the initial crushing, the output shaft of the servo motor 10 drives the flip baffle 9 to rotate, so that the flip baffle 9 flips to match the waste iron discharge port 8. The waste lime material after the initial crushing falls on the electromagnetic material guide plate 6, and the electromagnetic material guide plate 6 adsorbs the scrap iron, while the waste lime material will roll down along the inclined electromagnetic material guide plate 6 and fall from the waste discharge port 7. After the construction waste is crushed and discharged, the output shaft of the servo motor 10 drives the flip baffle 9 to flip to match the waste discharge port 7. After the electromagnetic material guide plate 6 is powered off, the scrap iron adsorbed on the electromagnetic material guide plate 6 will roll down along the inclined electromagnetic material guide plate 6 and be discharged from the waste iron discharge port 8. The flipping of the flip baffle 9 can be used to achieve the separation and discharge of scrap iron and waste lime material.

[0025] The secondary crushing mechanism 4 includes a waste guide plate 11 tilted below the waste discharge port 7, and two sets of secondary crushing rollers 12 are arranged inside the crushing box 1, which can perform secondary crushing on the separated waste lime material to ensure the subsequent normal use of the waste.

[0026] Among them, the waste recycling mechanism 5 includes a mounting seat 13 arranged at the bottom end of the crushing box body 1, the mounting seat 13 is set to a U-shaped structure, the interior of the crushing box body 1 is provided with a gathering guide frame 14 that gathers toward the middle, and the mounting seat 13 is provided with a discharge port 15 corresponding to the gathering guide frame 14. A recycling box 16 is placed at the end of the mounting seat 13, and a foot brake universal wheel 17 is installed at the bottom of the recycling box 16, which can discharge and collect the waste lime material after the crushing and separation of scrap iron.

[0027] When working, this type of construction waste crushing and recycling device crushes the waste in the construction process. Two groups of primary crushing rollers 2 perform primary crushing on the waste entering from the feed port, and the initially crushed waste falls onto the waste separation mechanism 3. The waste separation mechanism 3 can separate the initially crushed waste lime and scrap iron, so that the separated waste lime falls onto the secondary crushing mechanism 4. The secondary crushing mechanism 4 performs secondary crushing on the waste lime, and the secondary crushed waste lime falls into the waste recovery mechanism 5. The construction waste can be crushed twice, and the scrap iron and waste lime can be separated after the initial crushing. The scrap iron can be removed, and the separated waste lime is crushed for the second time, thereby avoiding the mixing of scrap iron in the crushed waste to affect the subsequent normal use.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction waste material crushing and recycling device, comprising a crushing box (1), a feed inlet is arranged at the top of the crushing box (1), two sets of primary crushing rollers (2) are arranged at the feed inlet of the crushing box (1), characterized in that: The crushing box (1) is provided with a waste separation mechanism (3) located below the crushing roller (2) and separating waste materials and scrap iron, the crushing box (1) is provided with a secondary crushing mechanism (4) located below the waste separation mechanism (3) and crushing the waste materials for a secondary time, and the bottom of the crushing box (1) is provided with a waste recovery mechanism (5).

2. The construction waste crushing and recycling device according to claim 1, characterized in that: The waste separation mechanism (3) comprises an electromagnetic material guide plate (6) arranged obliquely inside the crushing box (1), a waste discharge port (7) is left between the lowest end of the electromagnetic material guide plate (6) and the crushing box (1), and a discharge hopper (18) is provided outside the waste discharge port (7).

3. The construction waste crushing and recycling device according to claim 2, characterized in that: The side wall of the crushing box (1) is provided with a scrap iron discharge port (8) located at the waste material discharge port (7), and a turning baffle (9) is connected to the connection between the waste material discharge port (7) and the scrap iron discharge port (8) via a rotating shaft.

4. The construction waste crushing and recycling device according to claim 3 is characterized in that: The crushing box (1) is provided with a servo motor (10) for driving the flip baffle (9) to flip. The scrap iron discharge port (8) and the waste material discharge port (7) are of the same size, and the end surface of the flip baffle (9) and the end surface of the electromagnetic material guide plate (6) are arranged as inclined surfaces that match each other at an angle of 45 degrees.

5. The construction waste crushing and recycling device according to claim 1, characterized in that: The secondary crushing mechanism (4) comprises a waste guide plate (11) arranged obliquely below the waste discharge port (7), and two groups of secondary crushing rollers (12) are arranged inside the crushing box (1).

6. The construction waste crushing and recycling device according to claim 1, characterized in that: The waste material recovery mechanism (5) comprises a mounting seat (13) arranged at the bottom end of the crushing box (1), the mounting seat (13) being arranged in a U-shaped structure, a gathering guide frame (14) gathering towards the middle is arranged inside the crushing box (1), and a discharge port (15) corresponding to the gathering guide frame (14) is arranged on the mounting seat (13).

7. The construction waste crushing and recycling device according to claim 6, characterized in that: A recovery box (16) is placed at the end of the mounting seat (13), and a foot brake universal wheel (17) is installed at the bottom end of the recovery box (16).

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