Building waste crushing device for building construction

Abstract

The utility model discloses a building rubbish smashing device for building construction, which comprises a smashing bin, a smashing mechanism is arranged in the smashing bin, a spraying mechanism is arranged on a cover door, a feeding mechanism is arranged on one side of the smashing bin, a conveying bin is arranged at the bottom of the smashing bin, a conveying mechanism is arranged in the conveying bin, and the conveying mechanism is arranged on the conveying bin. And a screening mechanism is arranged above the conveying mechanism. According to the building waste smashing device for building construction, building waste is conveyed to the smashing bin through the arranged feeding device, the building waste is smashed through the arranged smashing mechanism, dust fall is conducted in the building waste smashing process through the arranged spraying mechanism, and the building waste is smashed through the arranged screening mechanism; and the crushed construction waste is screened, the construction waste with the large size enters the feeding mechanism and continues to be crushed, and through the arranged conveying mechanism, the screened construction waste with the small size is conveyed out of the crushing device.

Description

Technical Field

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

[0002] A large amount of construction waste such as concrete blocks is generated at construction sites. These construction wastes can be reused after being crushed, such as producing recycled bricks and landfill materials. However, construction wastes are large and small. In the crushing process, in order to fully crush the construction wastes, it is necessary to screen the construction wastes to prevent oversized wastes from entering the crushing device, damaging the crushing device, and causing blockage. Existing construction waste crushing devices cannot effectively screen the wastes, and the dust is particularly large when the construction wastes are crushed, which affects the surrounding environment. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a construction waste crushing device for construction, which aims to solve the problem that in the crushing process of construction waste, in order to make the construction waste fully crushed, the construction waste needs to be screened to prevent excessive waste from entering the crushing device, damaging the crushing device, and causing blockage. The existing construction waste crushing device cannot effectively screen the waste, and the dust is particularly large when the construction waste is crushed, which affects the surrounding environment.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A construction waste crushing device for building construction comprises a crushing bin, a crushing mechanism is arranged in the crushing bin, a cover door is hinged on the top of the crushing bin, a connecting rod is fixedly arranged on the cover door, a cylinder is hinged on the outer side of the crushing bin, a piston rod of the cylinder is hinged to the connecting rod, a spray mechanism is arranged on the cover door, a feeding mechanism is arranged on one side of the crushing bin, a conveying bin is arranged at the bottom of the crushing bin, a conveying mechanism is arranged in the conveying bin, and a screening mechanism is arranged above the conveying mechanism;

[0006] The feeding mechanism includes an auger tube, the top of the outer side of the auger tube is connected to the crushing bin, a first motor is installed on the top of the auger tube, an auger is provided in the auger tube, one end of the auger is fixedly connected to the output shaft of the first motor, a feed port is provided at the bottom of the outer side of the auger tube, and a conveying pipe is connected between the auger tube and the conveying bin.

[0007] Furthermore, the spray mechanism includes an atomizing nozzle arranged on the inner side of the cover door, and the atomizing nozzle is connected to a water pipe.

[0008] Furthermore, the crushing mechanism includes a bracket fixedly mounted on the outer side of the crushing bin, a reduction motor is mounted on the bracket, two crushing rollers arranged in pairs are provided in the crushing bin, a fence is provided above the crushing rollers, one end of one of the crushing rollers is fixedly connected to the output shaft of the reduction motor, and gears are provided on the two crushing rollers, and the two gears are meshed with each other.

[0009] Furthermore, the conveying mechanism includes an active roller arranged in the conveying bin and a driven roller symmetrically arranged with the active roller, a conveying belt is provided between the active roller and the driven roller, a second motor is installed on the conveying bin, and an output shaft of the second motor is fixedly connected to one end of the active roller.

[0010] Furthermore, the screening mechanism includes a spring fixedly arranged on the inner top of the conveying bin, a screen is fixedly connected to the bottom of the spring, a vibration motor is installed at the bottom of the screen, and one end of the screen away from the spring is hinged to the conveying pipe.

[0011] Furthermore, the screen is arranged at an angle.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a construction waste crushing device for building construction. The construction waste is transported to a crushing bin through a provided feeding device, the construction waste is crushed through a provided crushing mechanism, dust is reduced in the construction waste crushing process through a provided spraying mechanism, the crushed construction waste is screened through a provided screening mechanism, construction waste with a larger volume enters the feeding mechanism and continues to be crushed, and construction waste with a smaller volume is transported out of the crushing device after screening through a provided conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the crushing mechanism of the utility model.

[0016] Reference table of reference numerals:

[0017] 1. Crushing bin; 2. Crushing mechanism; 201. Bracket; 202. Speed ​​reducer motor; 203. Crushing roller; 204. Enclosure; 205. Gear; 3. Cover door; 4. Connecting rod; 5. Cylinder; 6. Feeding mechanism; 601. Auger pipe; 602. First motor; 603. Auger; 604. Feeding port; 605. Conveying pipe; 7. Spraying mechanism; 701. Atomizing nozzle; 702. Water pipe; 8. Conveying mechanism; 801. Active roller; 802. Driven roller; 803. Conveying belt; 804. Second motor; 9. Screening mechanism; 901. Spring; 902. Screen; 903. Vibrating motor; 10. Conveying bin. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0021] like Figure 1 to Figure 2 As shown, a construction waste crushing device for construction includes a crushing bin 1, a feeding mechanism 6 is provided on one side of the crushing bin 1, the feeding mechanism 6 includes an auger pipe 601, the top of the outer side surface of the auger pipe 601 is connected to the crushing bin 1, a first motor 602 is installed on the top of the auger pipe 601, an auger 603 is provided in the auger pipe 601, one end of the auger 603 is fixedly connected to the output shaft of the first motor 602, a feeding port 604 is provided at the bottom of the outer side surface of the auger pipe 601, and a conveying pipe 605 is connected between the auger pipe 601 and the conveying bin 10.

[0022] The construction waste is placed in the feed port 604 through the provided feeding mechanism 6 , and the first motor 602 drives the auger 603 to rotate, so as to transport the construction waste into the crushing bin 10 .

[0023] A cover door 3 is hinged on the top of the crushing bin 1, and a connecting rod 4 is fixed on the cover door 3. A cylinder 5 is hinged on the outer side of the crushing bin 1, and the piston rod of the cylinder 5 is hinged to the connecting rod 4. The cylinder 5 can drive the cover door 3 to open and close, and the construction waste that cannot be transported by the auger 603 can be put into the crushing bin 1 from the top of the crushing bin 1.

[0024] A crushing mechanism 2 is provided in the crushing bin 1, and the crushing mechanism 2 includes a bracket 201 fixedly installed on the outer side of the crushing bin 1, and a reduction motor 202 is installed on the bracket 201. Two crushing rollers 203 arranged in pairs are provided in the crushing bin 1, and a fence 204 is provided above the crushing rollers 203. One end of one of the crushing rollers 203 is fixedly connected to the output shaft of the reduction motor 202, and gears 205 are provided on the two crushing rollers 203, and the two gears 205 are meshed with each other.

[0025] Through the provided pulverizing mechanism 2, the reduction motor 202 drives the pulverizing roller 203 to rotate, so as to pulverize the construction waste.

[0026] The cover door 3 is provided with a spray mechanism 7, which includes an atomizing nozzle 701 arranged on the inner side of the cover door 3, and the atomizing nozzle 701 is connected with a water pipe 702, and the water pipe 702 is connected to an external water source.

[0027] Through the spray mechanism 7, the atomizing nozzle 701 sprays water mist to reduce dust during the crushing process of the construction waste, thereby preventing dust from affecting the surrounding environment.

[0028] A conveying bin 10 is provided at the bottom of the crushing bin 1, and a screening mechanism 9 is provided in the conveying bin 10. The screening mechanism 9 includes a spring 901 fixedly arranged at the top of the inner side of the conveying bin 10, a screen 902 is fixedly connected to the bottom of the spring 901, the screen 902 is inclined, a vibration motor 903 is installed at the bottom of the screen 902, and the end of the screen 902 away from the spring 901 is hinged to the conveying pipe 605.

[0029] Through the screening mechanism 9, the crushed construction waste falls onto the screen 902, and the vibration motor 903 drives the screen 902 to vibrate to screen the crushed construction waste. The larger construction waste enters the auger pipe 601 from the conveying pipe 605 and is crushed again.

[0030] A conveying mechanism 8 is provided below the screening mechanism 9. The conveying mechanism 8 includes an active roller 801 arranged in the conveying bin 10 and a driven roller 802 symmetrically arranged with the active roller 801. A conveying belt 803 is provided between the active roller 801 and the driven roller 802. A second motor 804 is installed on the conveying bin 10. The output shaft of the second motor 804 is fixedly connected to one end of the active roller 801.

[0031] Through the provided conveying mechanism 8, the construction waste with a smaller volume falls onto the conveying belt 803 after screening, and the second motor 804 drives the conveying belt 803 to rotate, so as to convey the construction waste out of the crushing device.

[0032] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A construction waste crushing device for construction, characterized in that: The invention comprises a crushing bin (1), wherein a crushing mechanism (2) is arranged in the crushing bin (1), a cover door (3) is hingedly connected to the top of the crushing bin (1), a connecting rod (4) is fixedly arranged on the cover door (3), a cylinder (5) is hingedly connected to the outer side of the crushing bin (1), a piston rod of the cylinder (5) is hingedly connected to the connecting rod (4), a spraying mechanism (7) is arranged on the cover door (3), a feeding mechanism (6) is arranged on one side of the crushing bin (1), a conveying bin (10) is arranged at the bottom of the crushing bin (1), a conveying mechanism (8) is arranged in the conveying bin (10), and a screening mechanism (9) is arranged above the conveying mechanism (8); The feeding mechanism (6) comprises an auger tube (601), the top of the outer side of the auger tube (601) is connected to the crushing bin (1), a first motor (602) is installed on the top of the auger tube (601), an auger (603) is arranged inside the auger tube (601), one end of the auger (603) is fixedly connected to the output shaft of the first motor (602), a feed port (604) is arranged at the bottom of the outer side of the auger tube (601), and a conveying pipe (605) is connected between the auger tube (601) and the conveying bin (10).

2. A construction waste crushing device for construction according to claim 1, characterized in that: The spray mechanism (7) comprises an atomizing nozzle (701) arranged on the inner side of the cover door (3), and the atomizing nozzle (701) is connected to a water pipe (702).

3. The construction waste crushing device for construction according to claim 1, characterized in that: The pulverizing mechanism (2) comprises a bracket (201) fixedly mounted on the outer side of the pulverizing bin (1); a reduction motor (202) is mounted on the bracket (201); two pulverizing rollers (203) arranged in pairs are arranged in the pulverizing bin (1); a fence (204) is arranged above the pulverizing rollers (203); one end of one of the pulverizing rollers (203) is fixedly connected to the output shaft of the reduction motor (202); and gears (205) are arranged on both of the pulverizing rollers (203); the two gears (205) are meshed with each other.

4. The construction waste crushing device for construction according to claim 1, characterized in that: The conveying mechanism (8) comprises a driving roller (801) arranged in a conveying bin (10) and a driven roller (802) symmetrically arranged with respect to the driving roller (801); a conveying belt (803) is arranged between the driving roller (801) and the driven roller (802); a second motor (804) is installed on the conveying bin (10); and an output shaft of the second motor (804) is fixedly connected to one end of the driving roller (801).

5. The construction waste crushing device for construction according to claim 4, characterized in that: The screening mechanism (9) comprises a spring (901) fixedly arranged on the top of the inner side of the conveying bin (10); a screen (902) is fixedly connected to the bottom of the spring (901); a vibration motor (903) is installed at the bottom of the screen (902); and one end of the screen (902) away from the spring (901) is hinged to the conveying pipe (605).

6. The construction waste crushing device for construction according to claim 5, characterized in that: The screen (902) is arranged obliquely.

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