Construction waste crushing device

Abstract

The utility model relates to the technical field of garbage treatment, and provides a construction garbage crushing device which comprises a shell and a feed port, the feed port is formed in an inner layer plate at the top of the shell, a crushing treatment assembly is arranged in the shell, the inner layer plate is fixed in the shell, the crushing treatment assembly is arranged in the shell, and a discharging conveying assembly is arranged at the bottom of the shell. The driving motor is installed on the side surface of the shell, a fixing plate is fixedly connected to the top of the shell, a rotating shaft is rotationally connected into the fixing plate, and a rotating frame is fixedly connected to one end of the rotating shaft. By means of the technical scheme, the problems that in the prior art, the throwing openings of a pulverizer are mostly formed in the upper end of the pulverizer, the throwing openings formed in the upper end of the pulverizer directly communicate with the pulverizing space in the pulverizer in the vertical direction, and when solid construction waste is rotationally stirred and pulverized through the pulverizer, the pulverizer easily splashes and flies out towards the outside; the splashed solid construction waste is easy to injure workers during feeding, and the use is relatively inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage disposal, and in particular to a construction garbage crushing device. Background Art

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and other wastes generated by people in the production activities of the construction industry such as demolition, construction, decoration, and repair. According to the source of generation, construction waste can be divided into engineering slag, decoration waste, demolition waste, engineering mud, etc.; according to the composition, construction waste can be divided into slag, concrete blocks, broken stones, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metals, waste bamboo and wood, etc. In order to facilitate the subsequent landfill treatment of construction waste, a crushing device is needed to crush the construction waste. Among them, the pulverizer is one of the commonly used pulverizing devices for construction waste. However, the existing pulverizers have the following problems during use: the feeding port of the pulverizer is mostly opened at the upper end of the pulverizer, the feeding port opened at the upper end of the pulverizer is directly connected with the pulverizing space inside the pulverizer up and down, and there is a lack of a good buffer blocking structure between the feeding port opened at the upper end of the pulverizer and the pulverizing space inside the pulverizer. When the pulverizer is rotating and pulverizing solid construction waste, it is easy to splash out to the outside. The splashing solid construction waste is easy to cause harm to the staff when feeding, which is inconvenient to use. Utility Model Content

[0003] The utility model proposes a construction waste crushing device, which solves the problem that the feeding port of the crusher in the related technology is mostly opened at the upper end of the crusher, the feeding port opened at the upper end of the crusher is directly connected with the crushing space inside the crusher up and down, and there is a lack of a good buffer blocking structure between the feeding port opened at the upper end of the crusher and the crushing space inside the crusher. When the crusher rotates and crushes solid construction waste, it is easy to splash out to the outside, and the splashed solid construction waste is easy to cause injuries to the staff when feeding, which is inconvenient to use.

[0004] The technical solution of the utility model is as follows:

[0005] A shell and a feed inlet, wherein the feed inlet is opened at the top of the shell;

[0006] An inner plate and a crushing component, wherein the inner plate is fixed in the outer shell, and the crushing component is arranged inside the outer shell;

[0007] A material unloading and conveying assembly, wherein the material unloading and conveying assembly is arranged at the bottom of the shell;

[0008] The crushing component includes a driving motor, which is installed on the side surface of the shell. A fixing plate is fixedly connected to the top of the shell. A rotating shaft is rotatably connected inside the fixing plate. One end of the rotating shaft is fixedly connected to a rotating frame.

[0009] As a further technical solution, a pair of connecting blocks are fixedly connected to the side surface of the shell, a pair of round rods are movably mounted inside the connecting blocks, springs are mounted outside the round rods, a top frame is fixedly connected to the top of the round rods, an extrusion plate is provided at the bottom of the top frame, and a connecting rod is fixedly connected to the side end surface of the top frame.

[0010] As a further technical solution, a connecting rod is rotatably connected between the connecting rods via a pin shaft, a crushing roller is rotatably connected in the outer shell, the crushing roller is connected to the output end of the driving motor, one end of the crushing roller and one end of the rotating shaft are both provided with a transmission wheel, and the transmission wheels are connected by a belt drive.

[0011] As a further technical solution, a notch is opened on the surface of the inner plate, a hydraulic cylinder is arranged on the side surface of the outer shell, an output end of the hydraulic cylinder is connected to a push rack, and the push rack is slidably fitted with the bottom surface of the inner plate.

[0012] As a further technical solution, the unloading conveying assembly includes a pair of crushing rollers, which are rotatably connected in the outer shell and driven to rotate by a motor. One end of the crushing roller is fixedly connected to a transmission gear, and the transmission gears are meshed with each other. A unloading port is opened at the bottom of the outer shell.

[0013] As a further technical solution, the bottom of the shell is connected to a base frame, a conveyor belt is installed in the base frame, and a pair of baffles are provided at the bottom of the shell, and the bottom of the baffles is in contact with the surface of the conveyor belt.

[0014] As a further technical solution, the surface of the pusher rack is a stepped structure, and the thickness of the pusher rack is smaller than the distance between the inner layer plate and the outer shell.

[0015] As a further technical solution, the opening portion of the feed port extends to one side to the outside.

[0016] The working principle and beneficial effects of the utility model are:

[0017] The utility model is provided with a crushing processing component. Through the interaction of structures such as a driving motor, a rotating shaft, a rotating frame, a round rod, a top frame, an extrusion plate, a connecting rod, a crushing roller and a pushing frame, the volume of the input garbage can be reduced by repeatedly moving the extrusion plate vertically up and down, and the garbage can be pushed to the crushing roller in cooperation with the pushing frame. The garbage can be first refined to facilitate subsequent crushing processing, thereby improving the subsequent crushing processing efficiency and having good crushing and use effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is the axonometric drawing of the utility model;

[0021] Figure 3 This is an axonometric sectional view of the utility model;

[0022] In the figure: 1. outer shell; 2. feed port; 3. inner plate; 4. crushing processing assembly; 4-1. driving motor; 4-2. fixed plate; 4-3. rotating shaft; 4-4. rotating frame; 4-5. connecting block; 4-6. round rod; 4-7. spring; 4-8. top frame; 4-9. extrusion plate; 4-10. connecting rod; 4-11. connecting rod; 4-12. crushing roller; 4-13. transmission wheel; 4-14. notch; 4-15. hydraulic cylinder; 4-16. pushing rack; 5. unloading conveying assembly; 5-1. crushing roller; 5-2. transmission gear; 5-3. unloading port; 5-4. bottom frame; 5-5. conveyor belt; 5-6. baffle. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figure 1~Figure 3 As shown, this embodiment provides a construction waste crushing device, comprising

[0025] A shell 1 and a feed inlet 2, wherein the feed inlet 2 is opened at the top of the shell 1;

[0026] An inner plate 3 and a crushing component 4, wherein the inner plate 3 is fixed in the outer shell 1, and the crushing component 4 is arranged inside the outer shell 1;

[0027] A material delivery assembly 5, which is arranged at the bottom of the housing 1;

[0028] The crushing component 4 includes a driving motor 4-1, which is mounted on the side surface of the housing 1. A fixing plate 4-2 is fixedly connected to the top of the housing 1. A rotating shaft 4-3 is rotatably connected inside the fixing plate 4-2. One end of the rotating shaft 4-3 is fixedly connected to a rotating frame 4-4. A pair of connecting blocks 4-5 are fixedly connected to the side surface of the housing 1. A pair of round rods 4-6 are movably connected in the connecting blocks 4-5. The outer part of the round rods 4-6 is connected with a spring 4-7. The top of the round rods 4-6 is fixedly connected to a top frame 4-8. An extrusion plate 4-9 is provided at the bottom of the top frame 4-8. The side end surface of the top frame 4-8 is fixedly connected to a connecting rod 4-6. Rod 4-10, connecting rod 4-10 and connecting rod 4-10 are rotatably connected with connecting rod 4-11 through a pin shaft, a crushing roller 4-12 is rotatably connected in the outer shell 1, and the crushing roller 4-12 is connected to the output end of the driving motor 4-1, and one end of the crushing roller 4-12 and one end of the rotating shaft 4-3 are provided with a transmission wheel 4-13, and the transmission wheels 4-13 are connected through a belt drive. A notch 4-14 is opened on the surface of the inner plate 3, and a hydraulic cylinder 4-15 is provided on the side surface of the outer shell 1. The output end of the hydraulic cylinder 4-15 is connected to a push rack 4-16, and the push rack 4-16 is slidably fitted with the bottom surface of the inner plate 3.

[0029] In this embodiment, in order to achieve the effect of squeezing and initially crushing the construction waste, a crushing processing component 4 is designed. A driving motor 4-1 is installed on one side of the shell 1, and a crushing roller 4-12 is rotatably connected inside. The crushing roller 4-12 is controlled to rotate by the driving motor 4-1. A fixed plate 4-2 is fixedly connected to the top of the shell 1, and a rotating shaft 4-3 is rotatably connected inside the fixed plate 4-2. A transmission wheel 4-13 is provided at one end of the rotating shaft 4-3 and one end of the crushing roller 4-12, and they are connected by belt transmission, so that the crushing roller 4-12 and the rotating shaft 4-3 rotate synchronously. Two connecting blocks 4-5 are provided on the side surface of the shell 1, and a round rod 4-6 is movably connected in a sleeve in the connecting block 4-5. A top frame 4-8 is connected to the top of the round rod 4-6, and a spring 4-7 is sleeved on the round rod 4-6. A connecting rod 4-10 of a transverse structure is arranged on the top of the top frame 4-8, a rotating frame 4-4 is arranged at one end of the rotating shaft 4-3, a connecting rod 4-11 is rotatably connected between the rotating frame 4-4 and the top frame 4-8 through a pin shaft, when the rotating shaft 4-3 rotates, the top frame 4-8 can be pushed to slide vertically up and down in the connecting block 4-5 through the round rod 4-6 through the connection and cooperation of the connecting rod 4-11, and an extrusion plate 4-9 is arranged at the bottom of the top frame 4-8, and the extrusion plate 4-9 repeatedly squeezes the garbage vertically downward to reduce the volume of the garbage, a hydraulic cylinder 4-15 is arranged on the outer surface of the shell 1 and a pushing frame 4-16 is connected at the output end, and the output end of the hydraulic cylinder 4-15 can be extended and retracted to enable the pushing frame 4-16 to push the squeezed garbage to one end of the crushing roller 4-12, and the crushing roller 4-12 can perform preliminary crushing.

[0030] Furthermore, the material discharge conveying assembly 5 includes a pair of crushing rollers 5-1, which are rotatably connected in the outer shell 1, and the crushing rollers 5-1 are driven to rotate by a motor. One end of the crushing roller 5-1 is fixedly connected to a transmission gear 5-2, and the transmission gears 5-2 are meshed with each other. A material discharge port 5-3 is opened at the bottom of the outer shell 1, and a base frame 5-4 is connected to the bottom of the outer shell 1. A conveyor belt 5-5 is installed in the base frame 5-4. A pair of baffles 5-6 are arranged at the bottom of the outer shell 1, and the bottom of the baffle 5-6 is in contact with the surface of the conveyor belt 5-5.

[0031] In this embodiment, in order to achieve the effect of more refined crushing and outward conveying, a material discharge conveying component 5 is designed. Two crushing rollers 5-1 are rotatably connected to the bottom of the shell 1, one of which is driven to rotate by a motor. A transmission gear 5-2 is provided at one end of the two crushing rollers 5-1, and the transmission gears 5-2 are meshed with each other. The crushing rollers 5-1 rotate synchronously through the meshing of the transmission gears 5-2. A material discharge port 5-3 is opened at the bottom of the shell 1, and a base frame 5-4 is connected. A conveyor belt 5-5 is connected between the base frames 5-4, which can convey the finally crushed garbage to the outside. Two baffles 5-6 are provided at the bottom of the shell 1. The baffles 5-6 can concentrate the garbage on the conveyor belt 5-5 to facilitate its discharge.

[0032] Furthermore, the surface of the push rack 4 - 16 is a stepped structure, and the thickness of the push rack 4 - 16 is smaller than the distance between the inner layer plate 3 and the outer shell 1 .

[0033] In this embodiment, the step-like structure enables the push rack 4-16 to cooperate with the extrusion plate 4-9 for crushing.

[0034] Furthermore, the opening portion of the feed port 2 extends to one side to the outside.

[0035] In this embodiment, the opening of the feed port 2 is extended to the outside to prevent the input material from being squeezed out.

[0036] When processing is required, the material is thrown out from the feed port 2, and the driving motor 4-1 is started to make the crushing roller 4-12 start to rotate, and the rotating shaft 4-3 is driven to rotate through the transmission wheel 4-13 and the belt, so that the rotating frame 4-4 and the connecting rod 4-11 drive the connecting rod 4-10, and the squeezing plate 4-9 starts to move up and down vertically repeatedly, and the input garbage is repeatedly squeezed to reduce the size of the garbage. Then the output end of the hydraulic cylinder 4-15 makes the pushing frame 4-16 push the garbage to the crushing roller, and the crushed materials fall down on the crushing roller 5-1. The crushing roller 5-1 is driven to rotate by the motor, so that the two crushing rollers 5-1 crush the garbage more finely, and it falls on the conveyor belt 5-5 and is transported outward.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction waste crushing device, characterized in that: include A shell (1) and a feed inlet (2), wherein the feed inlet (2) is opened at the top of the shell (1); An inner plate (3) and a crushing component (4), wherein the inner plate (3) is fixed in the outer shell (1), and the crushing component (4) is arranged inside the outer shell (1); A material unloading conveying assembly (5), wherein the material unloading conveying assembly (5) is arranged at the bottom of the housing (1); The crushing processing assembly (4) comprises a driving motor (4-1), the driving motor (4-1) is mounted on the side surface of the housing (1), a fixing plate (4-2) is fixedly connected to the top of the housing (1), a rotating shaft (4-3) is rotatably connected inside the fixing plate (4-2), and one end of the rotating shaft (4-3) is fixedly connected to a rotating frame (4-4).

2. A construction waste crushing device according to claim 1, characterized in that: A pair of connection blocks (4-5) are fixedly connected to the side surface of the housing (1); a pair of round rods (4-6) are movably sleeved inside the connection blocks (4-5); springs (4-7) are sleeved outside the round rods (4-6); a top frame (4-8) is fixedly connected to the top of the round rods (4-6); an extrusion plate (4-9) is provided at the bottom of the top frame (4-8); and a connection rod (4-10) is fixedly connected to the side end surface of the top frame (4-8).

3. A construction waste crushing device according to claim 2, characterized in that: The connecting rods (4-10) are rotatably connected with a connecting rod (4-11) via a pin shaft, a crushing roller (4-12) is rotatably connected inside the housing (1), the crushing roller (4-12) is connected to the output end of the driving motor (4-1), one end of the crushing roller (4-12) and one end of the rotating shaft (4-3) are both provided with a transmission wheel (4-13), and the transmission wheels (4-13) are connected to each other via a belt drive.

4. A construction waste crushing device according to claim 3, characterized in that: The surface of the inner plate (3) is provided with a notch (4-14), the side surface of the outer shell (1) is provided with a hydraulic cylinder (4-15), the output end of the hydraulic cylinder (4-15) is connected to a push rack (4-16), and the push rack (4-16) is slidably fitted with the bottom surface of the inner plate (3).

5. The construction waste crushing device according to claim 1, characterized in that: The material discharge conveying assembly (5) comprises a pair of crushing rollers (5-1), the crushing rollers (5-1) are rotatably connected in the housing (1), the crushing rollers (5-1) are driven to rotate by a motor, one end of the crushing rollers (5-1) is fixedly connected to a transmission gear (5-2), the transmission gears (5-2) are meshed with each other, and a material discharge port (5-3) is provided at the bottom of the housing (1).

6. The construction waste crushing device according to claim 5, characterized in that: The bottom of the shell (1) is connected to a base frame (5-4), a conveyor belt (5-5) is installed in the base frame (5-4), and a pair of baffles (5-6) are arranged at the bottom of the shell (1), and the bottom of the baffles (5-6) is in contact with the surface of the conveyor belt (5-5).

7. The construction waste crushing device according to claim 4, characterized in that: The surface of the pusher rack (4-16) is a stepped structure, and the thickness of the pusher rack (4-16) is smaller than the spacing between the inner plate (3) and the outer shell (1).

8. The construction waste crushing device according to claim 1, characterized in that: The opening portion of the feed port (2) extends to one side to the outside.

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