Building waste screening equipment

Abstract

The utility model discloses building waste screening equipment which comprises a bottom plate, a switch is fixedly installed on the top of the bottom plate, a box body is connected to the bottom plate in a penetrating mode, a collecting barrel is fixedly connected to the outer side of the box body, the outer side of the collecting barrel is fixedly connected to the top of the bottom plate through a fixing rod, and a collecting groove is formed in the box body. Traveling wheels are symmetrically connected to the bottom of the collecting tank, cylinders are symmetrically connected to the inner wall of the box body, rod bodies are slidably connected to the interiors of the cylinders, and one end of each rod body extends out of the corresponding cylinder body and then is fixedly connected with a screening tank through a fixing block. And the two rotating rods drive the two sets of crushing blades on the two rotating rods to rotate oppositely through meshing of the two gears, so that the waste is crushed and scattered before screening, the situation that a large amount of waste blocks are screened out due to the fact that the waste blocks appear in the waste is avoided, and the waste screening effect is further improved.

Description

Technical Field

[0001] The utility model relates to screening equipment, in particular to building waste screening equipment. Background Art

[0002] At present, with the development of science and technology, fields such as construction are also developing rapidly. In the field of construction, construction units or individuals will generate slag, abandoned soil, abandoned materials, silt and other wastes during the construction, laying or demolition and repair of various buildings, structures, pipelines, etc. When processing construction waste, it is often necessary to screen the construction waste. However, before the construction waste is screened, the waste contains large pieces of waste or compaction, which is large in size and can easily cause damage to the equipment, which is not conducive to people's screening. It needs to be crushed first and then screened.

[0003] At present, a large number of lumps will appear in the construction waste. During screening, a large number of lumps will be screened out, which will affect the screening efficiency of the waste. Therefore, a construction waste screening equipment is proposed to optimize and solve the above problem. Utility Model Content

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

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

[0006] A construction waste screening device comprises a bottom plate, a switch is fixedly installed on the top of the bottom plate, a box body is connected through the bottom plate, a collecting cylinder is fixedly connected to the outside of the box body, the outside of the collecting cylinder is fixedly connected to the top of the bottom plate through a fixing rod, a collecting trough is arranged inside the box body, the bottom of the collecting trough is symmetrically connected to walking wheels, the inner wall of the box body is symmetrically connected to a cylinder body, the inside of the cylinder body is slidably connected to a rod body, one end of the rod body extends out of the cylinder body and is fixedly connected to a screening trough through a fixing block, an opening is provided at the center position of the bottom inner side of the screening trough, and a wheel is fixedly connected to the opening. There is a screen, and a vibration motor is symmetrically installed at the bottom of the screening slot, a material guide plate is fixedly connected to the inner wall of the box, a motor is fixedly installed on the outer side of the box, and two rotating rods are respectively arranged inside the box, and two groups of crushing blades are respectively fixedly connected to the two rotating rods, and the two groups of crushing blades are cross-arranged with each other, one end of one of the rotating rods horizontally penetrates the box and is fixedly connected to the motor output shaft, and one end of the other rotating rod is rotatably connected to the inner wall of the box through a bearing seat, and the other ends of the two rotating rods horizontally penetrate the box and are respectively fixedly connected to a gear.

[0007] As a further solution of the utility model: an opening for connecting through the box body is opened on the bottom plate, and a feed pipe is arranged on the top of the box body.

[0008] As a further solution of the utility model: the outer side of the collecting tank is in contact with the inner wall of the box and is slidably connected, a spring is sleeved on the rod body, and both ends of the spring are fixedly connected to the opposite sides of the cylinder and the fixed block respectively.

[0009] As a further solution of the utility model: one side of the screening slot is in contact with the inner wall of the box and is slidably connected, the other side of the screening slot passes through the box, and the box is provided with an opening for the screening slot to pass through.

[0010] As a further solution of the utility model: the box body is provided with a through hole through which one of the rotating rods passes for rotational connection, the two gears are meshed and connected with each other, and the box body is provided with a through hole for rotational connection of the two rotating rods.

[0011] As a further solution of the utility model: the vibration motor and the motor are electrically connected to the switch through a wire, and the switch is electrically connected to the external power supply through a wire.

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

[0013] By setting a motor to drive one of the rotating rods to rotate, the two rotating rods use two gears to mesh to drive the two sets of crushing blades on the two rotating rods to rotate in opposite directions, so that the waste is crushed and dispersed before screening, thereby avoiding the formation of lumps in the waste and being screened out in large quantities, and further improving the waste screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the construction waste screening equipment.

[0015] Figure 2 This is a schematic diagram of the partial structure of the construction waste screening equipment.

[0016] Figure 3 Front view of equipment for screening construction waste.

[0017] As shown in the figure: base plate 1, switch 2, box body 3, collecting cylinder 4, collecting trough 5, walking wheel 6, cylinder body 7, rod body 8, screening trough 9, vibration motor 10, guide plate 11, motor 12, rotating rod 13, crushing blade 14 and gear 15. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3 In an embodiment of the utility model, a construction waste screening device includes a bottom plate 1, a switch 2, a box body 3, a collecting barrel 4, a collecting trough 5, a walking wheel 6, a barrel body 7, a rod body 8, a screening trough 9, a vibration motor 10, a guide plate 11, a motor 12, a rotating rod 13, a crushing blade 14 and a gear 15. The switch 2 is fixedly installed on the top of the bottom plate 1, the box body 3 is connected through the bottom plate 1, an opening for connecting the box body 3 through the bottom plate 1 is opened, a feeding pipe is arranged on the top of the box body 3, the collecting barrel 4 is fixedly connected to the outside of the box body 3, the outside of the collecting barrel 4 is fixedly connected to the top of the bottom plate 1 through a fixing rod, and a collecting trough 5 is arranged inside the box body 3, and the outside of the collecting trough 5 is in contact with the inner wall of the box body 3 and is slidably connected. The bottom of the collecting trough 5 is symmetrically connected with a walking wheel 6, and the inner wall of the box body 3 is symmetrically connected with a cylinder 7. A rod body 8 is slidably connected inside the cylinder body 7. One end of the rod body 8 extends out of the cylinder body 7 and is fixedly connected to a screening trough 9 through a fixed block. A spring is sleeved on the rod body 8, and the two ends of the spring are respectively fixedly connected to the cylinder body 7 and the opposite sides of the fixed block. An opening is opened at the center of the bottom of the inner side of the screening trough 9, and a screen is fixedly connected in the opening. One side of the screening trough 9 is in contact with and slidably connected to the inner wall of the box body 3, and the other side of the screening trough 9 passes through the box body 3. The box body 3 is provided with an opening for the screening trough 9 to pass through and connect. A vibration motor 10 is symmetrically installed at the bottom of the screening trough 9, and a material guide plate 11 is fixedly connected to the inner wall of the box body 3.

[0020] A motor 12 is fixedly installed on the outside of the box body 3, and two rotating rods 13 are respectively arranged inside the box body 3. Two groups of crushing blades 14 are fixedly connected to the two rotating rods 13, and the two groups of crushing blades 14 are arranged crosswise with each other. One end of one of the rotating rods 13 is transversely penetrated through the box body 3 and is fixedly connected to the output shaft of the motor 12. A through hole is opened on the box body 3 for one of the rotating rods 13 to pass through and be rotatably connected, and one end of the other rotating rod 13 is rotatably connected to the inner wall of the box body 3 through a bearing seat. The other ends of the two rotating rods 13 are transversely penetrated through the box body 3 and are respectively fixedly connected with a gear 15. The two gears 15 are meshed and connected with each other. A through hole for rotatably connecting the two rotating rods 13 is opened on the box body 3. The vibration motor 10 and the motor 12 are electrically connected to the switch 2 through a wire, and the switch 2 is electrically connected to the external power supply through a wire.

[0021] The working principle of the utility model is:

[0022] When the construction waste screening equipment is needed, the personnel first connect the switch 2 with the external power supply, and then start the vibration motor 10 and the motor 12. The vibration motor 10 drives the screening slot 9 to slide in the cylinder 7 by the rod body 8 and the spring on the rod body 8 is deformed, thereby driving the screening slot 9 to move up and down quickly in the box body 3. The motor 12 drives one of the rotating rods 13 to rotate, and then the two rotating rods 13 are meshed with two gears 15 to drive the two sets of crushing blades 14 on the two rotating rods 13 to rotate in the opposite direction. The construction waste is poured into the box body 3 through the feed pipe on the top of the box body 3, and then the waste will be crushed and scattered by the crushing blades 14 on the two rotating rods 13, and then fall into the rapidly shaking screening slot 9 through the guide plate 11, and then the waste will be screened through the screen on the shaking screening slot 9, and the waste that passes the screening will fall into the collecting slot 5 through the screen on the screening slot 9, and then the waste that fails the screening will be moved through the screening slot 9 to the collecting cylinder 4 for collection operation, and then the personnel can move the collecting slot 5 out of the box body 3 through the walking wheels 6 to complete the collection operation.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction waste screening device, comprising a bottom plate (1), characterized in that: A switch (2) is fixedly mounted on the top of the bottom plate (1); a box body (3) is connected through the bottom plate (1); a collecting cylinder (4) is fixedly connected to the outside of the box body (3); the outside of the collecting cylinder (4) is fixedly connected to the top of the bottom plate (1) via a fixing rod; a collecting trough (5) is arranged inside the box body (3); a walking wheel (6) is symmetrically connected to the bottom of the collecting trough (5); a cylinder body (7) is symmetrically connected to the inner wall of the box body (3); a rod body (8) is slidably connected to the inside of the cylinder body (7); one end of the rod body (8) extends out of the cylinder body (7) and is fixedly connected to a screening trough (9) via a fixing block; an opening is provided at the center of the bottom inner side of the screening trough (9); a sieve is fixedly connected to the opening; the bottom of the screening trough (9) is provided with a sieve mesh; A vibration motor (10) is symmetrically installed on the inner wall of the box body (3), a guide plate (11) is fixedly connected to the inner wall of the box body (3), a motor (12) is fixedly installed on the outer side of the box body (3), two rotating rods (13) are respectively arranged inside the box body (3), and two groups of crushing blades (14) are respectively fixedly connected to the two rotating rods (13), and the two groups of crushing blades (14) are arranged crosswise, one end of one of the rotating rods (13) is transversely penetrated through the box body (3) and is fixedly connected to the output shaft of the motor (12), and one end of the other rotating rod (13) is rotatably connected to the inner wall of the box body (3) through a bearing seat, and the other ends of the two rotating rods (13) are transversely penetrated through the box body (3) and are respectively fixedly connected to a gear (15).

2. The construction waste screening equipment according to claim 1, characterized in that: The bottom plate (1) is provided with an opening for the box body (3) to pass through and connect, and a feed pipe is provided on the top of the box body (3).

3. The construction waste screening equipment according to claim 1, characterized in that: The outer side of the collecting tank (5) is in contact with the inner wall of the box body (3) and is slidably connected. The rod body (8) is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the cylinder body (7) and the opposite side of the fixed block.

4. The construction waste screening device according to claim 1, characterized in that: One side of the screening slot (9) is in contact with the inner wall of the box body (3) and is slidably connected thereto, while the other side of the screening slot (9) passes through the box body (3). The box body (3) is provided with an opening for the screening slot (9) to pass through.

5. The construction waste screening device according to claim 1, characterized in that: The box body (3) is provided with a through hole through which one of the rotating rods (13) passes for rotational connection, the two gears (15) are meshed and connected with each other, and the box body (3) is provided with a through hole for rotational connection of the two rotating rods (13).

6. The construction waste screening device according to claim 1, characterized in that: The vibration motor (10) and the motor (12) are electrically connected to the switch (2) via a wire, and the switch (2) is electrically connected to an external power source via a wire.

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