Building waste crushing device for housing construction engineering

Abstract

The building waste smashing device for the housing construction project comprises a collecting box and a smashing box, first fixing rods are fixedly installed on inner rings of two first bearings, smashing rollers are installed at the ends, in the smashing box, of the two first fixing rods, and a second bearing is installed on the rear side of a discharging pipe in an embedded mode. A second bearing is fixedly mounted on the outer side of the first fixing rod, a second fixing rod is fixedly mounted on an inner ring of the second bearing, the second fixing rod is movably connected with the first fixing rod on the rear side of the crushing box through a belt, and conveying plates are mounted on the outer side of the section, extending into the discharging pipe, of the second fixing rod in an annular array mode. And when a first fixing rod drives a crushing roller to rotate to crush the building waste, a belt drives a second fixing rod to rotate, the second fixing rod drives a conveying plate to rotate, the conveying plate conveys the building waste crushed in the discharging pipe, and the effect that the building waste blocks the interior of the discharging pipe during discharging is avoided.

Description

Technical Field

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

[0002] The construction waste crushing device used in building construction projects is usually a device used to process and recycle construction waste. This equipment can convert construction waste (such as concrete, bricks, tiles, etc.) into reusable materials by crushing and pulverizing, so as to reduce resource waste and increase the recycling rate of construction waste.

[0003] When the construction waste crushing device discharges the crushed construction waste, there may be a problem of the construction waste being blocked inside the discharge pipe. This situation is usually caused by the waste being too dense or too large. Utility Model Content

[0004] The utility model aims to provide a construction waste crushing device for building construction engineering, so as to solve the problem that the construction waste crushing device proposed in the above background technology may be blocked inside the discharge pipe when discharging the construction waste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste crushing device for building construction projects, comprising a collecting box and a crushing box, wherein bearings 1 are symmetrically embedded and installed on the front and rear sides of the crushing box, two groups of bearings 1 are fixedly installed with fixed rods 1 on the inner rings, and two groups of fixed rods 1 are installed with crushing rollers at one end inside the crushing box, a discharge pipe is embedded and installed in the middle of the bottom of the crushing box, bearings 2 are embedded and installed on the rear side of the discharge pipe, fixed rods 2 are fixedly installed on the inner ring of bearings 2, the fixed rods 2 and the fixed rods 1 on the rear side of the crushing box are movably connected by belts, and the fixed rods 2 extend into a section inside the discharge pipe and a conveying plate is installed in a ring array on the outside.

[0006] Preferably, a feed pipe is embedded in the top of the crushing box, and the feed pipe is connected to the inside of the crushing box.

[0007] Preferably, two motors are symmetrically installed on the front side of the crushing box, and the two motor transmission structures are respectively fixedly connected to the two fixing rods on the front side of the crushing box.

[0008] Preferably, brush plates are installed on both sides of the crushing box, and the two brush plates are in contact with the surfaces of the two crushing rollers respectively.

[0009] Preferably, guide plates are installed on both sides of the bottom end of the crushing box below the two crushing rollers.

[0010] Preferably, support plates are welded on both sides of the bottom of the crushing box, fixing grooves are opened on opposite sides of the two support plates, and fixing blocks are installed on both sides of the collecting box, and the two fixing blocks are respectively inserted into the two fixing grooves.

[0011] Preferably, casters are installed in a rectangular array at the bottom of the collection box, and a handle is installed at the rear side of the collection box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The construction waste crushing device for building construction projects is provided with a belt and a conveying plate. When a fixed rod 1 drives a crushing roller to rotate to crush the construction waste, the fixed rod 2 is driven by the belt to rotate, and the fixed rod 2 drives the conveying plate to rotate. The conveying plate conveys the construction waste that has been crushed inside a discharge pipe, thereby avoiding the construction waste from being blocked inside the discharge pipe during discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. caster; 2. collecting box; 3. supporting plate; 4. crushing box; 5. belt; 6. fixing rod 1; 7. feeding pipe; 8. bearing 1; 9. bearing 2; 10. fixing rod 2; 11. gripping rod; 12. discharging pipe; 13. fixing groove; 14. fixing block; 15. motor; 16. guide plate; 17. brush plate; 18. crushing roller; 19. conveying plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: a construction waste crushing device for building construction engineering, including a collecting box 2 and a crushing box 4, a feed pipe 7 is embedded and installed on the top of the crushing box 4, the feed pipe 7 is connected with the inside of the crushing box 4, and the construction waste enters the crushing box 4 from the feed pipe 7, the front and rear sides of the crushing box 4 are symmetrically embedded and installed with bearings 8, the inner rings of the two groups of bearings 8 are fixedly installed with fixed rods 6, and the two groups of fixed rods 6 are installed with crushing rollers 18 at one end of the crushing box 4, and two motors 1 are symmetrically installed on the front side of the crushing box 4. 5. The transmission structures of the two motors 15 are respectively fixedly connected to the two fixed rods 6 on the front side of the crushing box 4. The two motors 15 drive the two fixed rods 6 to rotate in opposite directions through the transmission structure. The two fixed rods 6 drive the two crushing rollers 18 to rotate to crush the construction waste. Brush plates 17 are installed on both sides of the crushing box 4. The two brush plates 17 are in contact with the surfaces of the two crushing rollers 18 respectively. When the two crushing rollers 18 rotate, the two brush plates 17 clean the surfaces of the two crushing rollers 18 to prevent the construction waste debris from accumulating on the two crushing rollers. The surface of the crushing roller 18 and the middle of the bottom of the crushing box 4 are embedded with a discharge pipe 12. Guide plates 16 are installed on both sides of the bottom of the crushing box 4 below the two crushing rollers 18. The crushed construction waste enters the discharge pipe 12 along the two guide plates 16. A bearing 29 is embedded and installed on the rear side of the discharge pipe 12. A fixed rod 210 is fixedly installed on the inner ring of the bearing 210. The fixed rod 210 and the fixed rod 16 on the rear side of the crushing box 4 are movably connected through a belt 5. The fixed rod 210 extends into a section of the inside of the discharge pipe 12 and a conveying belt is installed on the outer side in a circular array. Plate 19, support plates 3 are welded on both sides of the bottom of the crushing box 4, and fixing grooves 13 are opened on the opposite sides of the two support plates 3. Fixed blocks 14 are installed on both sides of the collecting box 2, and the two fixing blocks 14 are respectively inserted into the two fixing grooves 13. Casters 1 are installed in a rectangular array at the bottom of the collecting box 2, and a grip rod 11 is installed on the rear side of the collecting box 2. The collecting box 2 is movably connected with the two support plates 3 through the fixed blocks 14 and the fixing grooves 13. The grip rod 11 is used to apply push and pull force to the collecting box 2, and the collecting box 2 can be moved on the ground through the casters 1.

[0021] Working principle: construction waste enters the crushing box 4 from the feed pipe 7, and the two motors 15 drive the two fixed rods 6 to rotate in opposite directions through the transmission structure. The two fixed rods 16 drive the two crushing rollers 18 to rotate to crush the construction waste. The crushed construction waste enters the discharge pipe 12 along the two guide plates 16. When the fixed rod 16 rotates, it drives the fixed rod 2 10 to rotate through the belt 5. The fixed rod 2 10 drives the conveying plate 19 to rotate. The conveying plate 19 conveys the construction waste passing through the discharge pipe 12. The construction waste discharged from the discharge pipe 12 falls into the collection box 2. The grip 11 is used to apply push and pull force to the collection box 2. The collection box 2 can be moved on the ground through the casters 1, which is convenient for the staff to handle the construction waste in the collection box 2.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste crushing device for building construction engineering, comprising a collecting box (2) and a crushing box (4), characterized in that: The crushing box (4) is symmetrically embedded with bearings (8) on both the front and rear sides, and the inner rings of the two groups of bearings (8) are fixedly installed with fixed rods (6), and one end of the two groups of fixed rods (6) inside the crushing box (4) is installed with a crushing roller (18). A discharge pipe (12) is embedded in the middle of the bottom of the crushing box (4), and the rear side of the discharge pipe (12) is embedded with bearings (9), and the inner rings of the bearings (9) are fixedly installed with fixed rods (10). The fixed rods (10) and the fixed rods (6) on the rear side of the crushing box (4) are movably connected through a belt (5). The fixed rods (10) extend into the inside of the discharge pipe (12) and a conveying plate (19) is installed in a circular array on the outside.

2. The construction waste crushing device for building construction according to claim 1 is characterized in that: A feed pipe (7) is embedded in the top of the crushing box (4), and the feed pipe (7) is connected to the inside of the crushing box (4).

3. The construction waste crushing device for building construction according to claim 1 is characterized in that: Two motors (15) are symmetrically installed on the front side of the crushing box (4), and the transmission structures of the two motors (15) are respectively fixedly connected to two fixing rods (6) on the front side of the crushing box (4).

4. The construction waste crushing device for building construction according to claim 1 is characterized in that: Brush plates (17) are installed on both sides of the crushing box (4), and the two brush plates (17) are in contact with the surfaces of the two crushing rollers (18) respectively.

5. The construction waste crushing device for building construction according to claim 1 is characterized in that: Guide plates (16) are installed on both sides of the bottom end of the crushing box (4) below the two crushing rollers (18).

6. The construction waste crushing device for building construction engineering according to claim 1, characterized in that: Support plates (3) are welded on both sides of the bottom of the crushing box (4), and fixing grooves (13) are opened on opposite sides of the two support plates (3). Fixed blocks (14) are installed on both sides of the collection box (2), and the two fixed blocks (14) are respectively inserted into the two fixing grooves (13).

7. The construction waste crushing device for building construction according to claim 6, characterized in that: The bottom of the collection box (2) is provided with casters (1) in a rectangular array, and a handle (11) is provided on the rear side of the collection box (2).

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