Waste treatment device for constructional engineering

Abstract

The utility model relates to the technical field of construction site waste treatment, in particular to a waste treatment device for constructional engineering. The feeding device comprises a box body, a feeding port is formed in the position, close to the top side, of one side of the box body, a discharging port is formed in the position, close to the bottom side, of the other side of the box body, a feeding assembly is arranged on the box body and comprises a connecting plate, and the connecting plate is fixedly connected to the position, close to the feeding port, of one side of the box body; two limiting plates are fixedly connected to the positions, close to the two sides, of the top side of the connecting plate. Two telescopic air cylinders drive two extrusion strips to extrude a wood board through two connecting strips and two arc-shaped limiting blocks, and meanwhile, the wood board can be guided through an arc-shaped guide plate, so that one end of the wood board is located between two driving shafts; and therefore, the situation that a plurality of blades on the outer sides of the two driving shafts rebound when crushing a wood board, and the worker is injured can be avoided, and the worker can be protected.

Description

Technical Field

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

[0002] As the urbanization process continues to accelerate, the construction industry is booming, generating a huge amount of construction waste every year. Among them, waste wood boards, as an important part of construction waste, come from a wide range of sources, including formwork and wooden supports used in the construction process, as well as various wooden structures removed during renovation and reconstruction.

[0003] In the process of pushing the wooden board, due to the irregular material and shape of the wooden board, or the uneven crushing force inside the crushing device, the wooden board may rebound at the feed port. The high-speed rebounding wooden board has a large impact force. Once it hits the operator, it may cause injuries to important parts such as the head and chest, and even endanger life in severe cases. Especially when the operator fails to maintain a safe distance or is not focused, he is more likely to be injured by the rebounding wooden board. Therefore, a waste treatment device for construction engineering is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a waste treatment device for construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a waste treatment device for construction engineering, including a box body, a feed port is opened on one side of the box body near the top side, and a discharge port is opened on the other side of the box body near the bottom side. A feeding assembly is arranged on the box body, and the feeding assembly includes a connecting plate, the connecting plate is fixedly connected to a side of the box body near the feed port, and two limit plates are fixedly connected to the top side of the connecting plate near the two sides, and limit grooves are provided on the two limit plates, and arc-shaped limit blocks are slidably connected in the limit grooves, and an extrusion strip is fixedly connected between the two arc-shaped limit blocks, and a fixing strip is fixedly connected to one side of the extrusion strip near the top side, and the wooden board is extruded by the extrusion strip to be fed into the box body.

[0006] As a further improvement of the technical solution, connecting strips are fixedly connected to the middle positions on the opposite sides of the two arc-shaped limit blocks, and telescopic cylinders are fixedly installed on both sides of the box body near the top side, and the piston rod end of the telescopic cylinder is fixedly connected to one side of the connecting strip. The two telescopic cylinders drive two extrusion strips to extrude the wooden board through the two connecting strips and the two arc-shaped limit blocks.

[0007] As a further improvement of the technical solution, an arc-shaped guide plate is fixedly connected between the inner walls on both sides of the box body, and the arc-shaped guide plate is located near the feed port, and the wooden board is guided by the arc-shaped guide plate.

[0008] As a further improvement of the technical solution, a triangular reinforcement plate is fixedly connected to the bottom side of the connecting plate near both sides, and an adjacent side of the triangular reinforcement plate is fixedly connected to one side of the box body, and the connecting plate is supported by the two triangular reinforcement plates.

[0009] As a further improvement of the present technical solution, a crushing assembly is arranged in the casing, and the crushing assembly includes two drive shafts, both of which are rotatably connected in the casing, and the two drive shafts are arranged far away from each other, and multiple blades are fixedly connected to the outer sides of the two drive shafts, and the multiple blades on the outer sides of the two drive shafts are cross-arranged.

[0010] As a further improvement of the present technical solution, both ends of the two drive shafts pass through the housing, and one end of the two drive shafts is fixedly connected to a drive gear, and the two drive gears are located on the outside of the housing, and the two drive gears are meshed with each other, so that the two drive shafts rotate in opposite directions through the two drive gears.

[0011] As a further improvement of the technical solution, a drive motor is fixedly installed near the middle position of one side of the box body, and the output shaft of the drive motor is fixedly connected to the other end of one of the drive shafts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the waste processing device for construction projects, two telescopic cylinders drive two extrusion bars through two connecting bars and two arc-shaped limit blocks to extrude the wooden board. At the same time, the wooden board can be guided by the arc-shaped guide plate so that one end of the wooden board is located between the two driving shafts, thereby avoiding the rebound of multiple blades on the outer sides of the two driving shafts when breaking the wooden board, causing harm to the staff, thereby protecting the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the feeding assembly of the utility model;

[0017] Figure 4It is a schematic diagram of the structure of the crushing component of the utility model.

[0018] The meaning of each number in the figure is:

[0019] 1. Box body; 2. Feeding assembly; 21. Connecting plate; 22. Limiting plate; 23. Limiting groove; 24. Arc-shaped limiting block; 25. Extrusion strip; 26. Fixing strip; 27. Connecting strip; 28. Telescopic cylinder; 29. ​​Triangular reinforcing plate; 211. Arc-shaped guide plate; 3. Crushing assembly; 31. Drive shaft; 32. Blade; 33. Drive gear; 34. Drive motor. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] Example 1

[0023] See also Figure 1-Figure 3As shown, this embodiment provides a waste treatment device for construction engineering, including a box body 1, a feed port is opened on one side of the box body 1 near the top side, and a discharge port is opened on the other side of the box body 1 near the bottom side. The feed port and the discharge port are provided to facilitate the entry and discharge of wooden boards. A feeding assembly 2 is provided on the box body 1, and the feeding assembly 2 can push the wooden boards into the box body 1, and can avoid rebound during crushing. The feeding assembly 2 includes a connecting plate 21, and the connecting plate 21 is fixedly connected to one side of the box body 1 near the feed port. The bottom side of the connecting plate 21 is fixedly connected with a triangular reinforcing plate 29 near both sides, and an adjacent side of the triangular reinforcing plate 29 is fixedly connected to one side of the box body 1. The connecting plate 21 is supported by the two triangular reinforcing plates 29. The connecting plate 21 can be strengthened by the two triangular reinforcing plates 29 to avoid the connection plate 21 and the box body 1 from breaking. The top side of the connecting plate 21 is fixedly connected with two limiting plates 22 near both sides, and the two limiting plates 22 are provided with limiting grooves 23, and arc-shaped The limiting blocks 24 can limit the two arc-shaped limiting blocks 24 through the two limiting grooves 23 set on the two limiting plates 22, so that the two arc-shaped limiting blocks 24 can stably slide in the limiting grooves 23, and an extrusion bar 25 is fixedly connected between the two arc-shaped limiting blocks 24, and a fixing bar 26 is fixedly connected to a position near the top side of one side of the extrusion bar 25. The wooden board is squeezed by the extrusion bar 25 and sent into the box body 1. At the same time, under the action of the fixing bar 26, the rebound of the wooden board can be avoided, thereby protecting the staff. A connecting strip 27 is fixedly connected to the middle position on the opposite side of the two arc-shaped limit blocks 24, and a telescopic cylinder 28 is fixedly installed on both sides of the box body 1 near the top side. The piston rod end of the telescopic cylinder 28 is fixedly connected to one side of the connecting strip 27. The two telescopic cylinders 28 drive the two extrusion strips 25 to extrude the wooden board through the two connecting strips 27 and the two arc-shaped limit blocks 24. An arc-shaped guide plate 211 is fixedly connected between the inner walls on both sides of the box body 1, and the arc-shaped guide plate 211 is close to the feed port, and the wooden board is guided by the arc-shaped guide plate 211.

[0024] See also Figure 2 and Figure 4As shown, a crushing assembly 3 is arranged in the box body 1, and the wood board can be crushed by the crushing assembly 3. The crushing assembly 3 includes two driving shafts 31, and the two driving shafts 31 are rotatably connected in the box body 1, and the two driving shafts 31 are arranged away from each other. The outer sides of the two driving shafts 31 are fixedly connected with a plurality of blades 32. The plurality of blades 32 on the outer sides of the two driving shafts 31 are arranged crosswise, so that the plurality of blades 32 can squeeze and crush the wood board. Both ends of the two driving shafts 31 pass through the box body 1, and one end of the two driving shafts 31 is fixedly connected with a driving gear Wheel 33, and two driving gears 33 are located on the outside of the box body 1, and the two driving gears 33 are meshed with each other. The two driving gears 33 make the two driving shafts 31 rotate towards each other, and at the same time make the multiple blades 32 on the outside of the two driving shafts 31 rotate towards each other, so that the multiple blades 32 on the outside of the two driving shafts 31 break the wooden board. A driving motor 34 is fixedly installed on one side of the box body 1 near the middle position, and the output shaft of the driving motor 34 is fixedly connected to the other end of one of the driving shafts 31, and the driving motor 34 drives one of the driving shafts 31 to rotate.

[0025] When the waste treatment device for construction engineering of this embodiment is used, first, the power supply of the waste treatment device is turned on, and the wooden board is placed on the top side of the connecting plate 21. The two extrusion bars 25 are driven by two telescopic cylinders 28 through two connecting bars 27 and two arc-shaped limit blocks 24 to extrude the wooden board. At the same time, the wooden board can be guided by the arc-shaped guide plate 211 so that one end of the wooden board is located between the two driving shafts 31. The driving motor 34 drives the two driving shafts 31 to rotate in opposite directions through two driving gears 33. At the same time, the multiple blades 32 on the outside of the two driving shafts 31 crush the wooden board, and the crushed wooden board is discharged through the discharge port.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A construction waste treatment device, comprising a housing (1), characterized in that: A feed port is provided on one side of the box body (1) near the top side, and a discharge port is provided on the other side of the box body (1) near the bottom side. A feeding assembly (2) is provided on the box body (1), and the feeding assembly (2) comprises a connecting plate (21). The connecting plate (21) is fixedly connected to a position on one side of the box body (1) near the feed port. Two limit plates (22) are fixedly connected to the top side of the connecting plate (21) near the two sides. Limit grooves (23) are provided on the two limit plates (22). An arc-shaped limit block (24) is slidably connected in the limit groove (23). An extrusion strip (25) is fixedly connected between the two arc-shaped limit blocks (24). A fixing strip (26) is fixedly connected to one side of the extrusion strip (25) near the top side. The extrusion strip (25) is used to extrude the wooden board and deliver the wooden board into the box body (1).

2. The construction waste treatment device according to claim 1, characterized in that: A connecting strip (27) is fixedly connected to the middle position of the opposite sides of the two arc-shaped limit blocks (24), and a telescopic cylinder (28) is fixedly installed near the top side of both sides of the box body (1), and the piston rod end of the telescopic cylinder (28) is fixedly connected to one side of the connecting strip (27). The two telescopic cylinders (28) drive the two extrusion strips (25) to extrude the wooden board through the two connecting strips (27) and the two arc-shaped limit blocks (24).

3. The construction waste treatment device according to claim 1, characterized in that: An arc-shaped guide plate (211) is fixedly connected between the inner walls on both sides of the box body (1), and the arc-shaped guide plate (211) is located close to the feed port, and the wooden board is guided by the arc-shaped guide plate (211).

4. The construction waste treatment device according to claim 1, characterized in that: A triangular reinforcing plate (29) is fixedly connected to the bottom side of the connecting plate (21) near both sides, and an adjacent side of the triangular reinforcing plate (29) is fixedly connected to one side of the box body (1), so that the connecting plate (21) is supported by the two triangular reinforcing plates (29).

5. The construction waste treatment device according to claim 1, characterized in that: A crushing assembly (3) is arranged in the housing (1), and the crushing assembly (3) comprises two drive shafts (31), the two drive shafts (31) are rotatably connected in the housing (1), and the two drive shafts (31) are arranged away from each other, and a plurality of blades (32) are fixedly connected to the outer sides of the two drive shafts (31), and the plurality of blades (32) on the outer sides of the two drive shafts (31) are arranged crosswise.

6. The construction waste treatment device according to claim 5, characterized in that: Both ends of the two drive shafts (31) penetrate the housing (1), and one end of the two drive shafts (31) is fixedly connected to a drive gear (33), and the two drive gears (33) are located outside the housing (1). The two drive gears (33) mesh with each other, and the two drive shafts (31) rotate in opposite directions through the two drive gears (33).

7. The construction waste treatment device according to claim 5, characterized in that: A drive motor (34) is fixedly mounted on one side of the box body (1) near the middle position, and an output shaft of the drive motor (34) is fixedly connected to the other end of one of the drive shafts (31).

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