Concrete environment-friendly crushing and sorting equipment capable of recycling metal

By adjusting the distance of the moving jaw plates and using buffer pads, the concrete crushing and sorting equipment has solved the problems of low efficiency and high noise of existing equipment, achieving efficient and flexible concrete crushing and sorting, reducing the risk of equipment damage, and improving the convenience and environmental friendliness of equipment use.

CN121155705APending Publication Date: 2025-12-19PINGXIANG CHANGSHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202511361225.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2025-12-19

AI Technical Summary

Technical Problem

Existing concrete crushing and sorting equipment cannot flexibly adjust the degree of crushing according to actual needs, resulting in low efficiency. In addition, the equipment is noisy and vibrates severely, which can easily lead to loosening or damage of parts and high maintenance frequency.

Method used

An environmentally friendly concrete crushing and sorting device with recyclable metals was designed. By adjusting the distance between the moving jaw plates and using a buffer pad, it can flexibly crush concrete of different sizes. It is also equipped with a magnetic conveyor belt and a dust suppression mechanism to improve crushing efficiency and reduce noise and the risk of component damage.

Benefits of technology

It achieves efficient crushing of concrete of different sizes, reduces noise and the risk of component damage, improves the flexibility of equipment use and ease of maintenance, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of resource recycling, in particular to environment-friendly concrete crushing and sorting equipment capable of recycling metal, which comprises connecting bottom plates, fixing frames and the like, the connecting bottom plates are arranged front and back, and the fixing frames are slidably connected between the left and right parts of the connecting bottom plates. According to the concrete crushing device, a proper number of fixing plates are installed according to the size of concrete, then the distance between the movable jaw plates is adjusted, then crushing is conducted, buffering is conducted through a buffering pad, the crushing degree can be adjusted while the connecting shell is spliced and fixed, the concrete of different sizes is crushed, the crushing efficiency is improved, and the practicability is high. And buffering can be performed during use, noise is reduced, loosening or damage of components is prevented, and use is flexible and convenient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of resource recycling, in particular to a concrete environmental protection crushing and sorting equipment for recycling metal. BACKGROUND

[0002] Metal is a kind of element or material with specific physical and chemical properties, widely exists in nature, and has a wide application in industry, construction, electronics, transportation and other fields, concrete is a commonly used building material, which is a composite material mixed by cement, fine aggregate, coarse aggregate and water, concrete crushing and sorting is an important link in the process of construction waste recycling and treatment, the purpose is to crush the waste concrete material into smaller particles, and separate other impurities or recyclable materials from it.

[0003] The existing concrete crushing and sorting is usually to pour the concrete into the crushing equipment for crushing, and then to sort through the magnetic separation component, and then to recycle the metal substances in the concrete, however, the current crushing and sorting equipment cannot flexibly adjust the crushing degree according to the actual demand, it is difficult to adapt to the crushing demand of different sizes of concrete, the flexibility is poor, it is easy to cause low crushing efficiency, and in the process of crushing, the equipment will produce a lot of noise and vibration, which not only affects the environment, but also easily causes the parts to loosen or damage, increases the frequency of maintenance, and is inconvenient to use.

[0004] Therefore, it is necessary to design a concrete environmental protection crushing and sorting equipment for recycling metal, which can fix the connection shell splicing while adjusting the crushing degree to crush different sizes of concrete, improve the crushing efficiency, and can buffer during use, reduce noise, prevent parts from loosening or damaging, and use flexibly and conveniently. SUMMARY

[0005] In order to overcome the shortcomings of the current crushing and sorting equipment, which cannot flexibly adjust the crushing degree according to the actual demand, is difficult to adapt to the crushing demand of different sizes of concrete, is easy to cause low crushing efficiency, and the equipment will produce a lot of noise and vibration, which is easy to cause the parts to loosen or damage, increases the frequency of maintenance, the present application provides a concrete environmental protection crushing and sorting equipment for recycling metal, which can fix the connection shell splicing while adjusting the crushing degree to crush different sizes of concrete, improve the crushing efficiency, and can buffer during use, reduce noise, prevent parts from loosening or damaging, and use flexibly and conveniently.

[0006] The technical implementation scheme of the present application is: a concrete environmental protection crushing and sorting equipment for recycling metal, comprising a connecting bottom plate, a fixing frame and a crushing mechanism, the connecting bottom plate is provided with two front and rear connecting bottom plates, the fixing frame is slidably connected between the left and right parts of the connecting bottom plate, and the crushing mechanism for crushing different sizes of concrete is arranged on the connecting bottom plate.

[0007] Optionally, the crushing mechanism comprises connecting housings, fixed rods, fixed plates, belt pulleys, crankshafts, flywheels, moving jaw plates, connecting support frames, elastic support plates, guide columns, first springs and nuts, two connecting housings are arranged on the connecting bottom plate, each connecting housing is in contact with the adjacent fixed frame, two fixed rods are clamped on the upper and lower parts of each connecting housing, a fixed plate is clamped between the two fixed rods at the same longitudinal position, each connecting housing is in contact with the fixed plate, a crankshaft is rotatably connected to the upper part of each connecting housing, a belt pulley is connected to the rear part of the crankshaft, a flywheel is connected to the front part of the crankshaft, a moving jaw plate is rotatably connected to the middle part of the crankshaft, a connecting support frame is connected to the side of each connecting housing away from the other, an elastic support plate is connected between the connecting support frame and the moving jaw plate at the same side, two guide columns are rotatably connected to the lower part of the moving jaw plate, the guide columns are slidably connected to the connecting support frame at the same side, two first springs are connected between the guide column and the connecting support frame at the same side, and the left and right parts of the fixed rod are threadedly connected with nuts, and the nuts are in contact with the adjacent connecting housings; the connecting housings are placed on the connecting bottom plate, then the fixed rods are clamped with the connecting housings, then the appropriate number of fixed plates are installed according to the size of the concrete, and after adjusting to the appropriate position, the nuts are fixed by rotating, then the concrete is poured between the moving jaw plates, and then the power source is connected to the belt pulley to make the belt pulley rotate, so that the crankshaft and the flywheel rotate, and the moving jaw plate reciprocates under the action of the elastic support plate, the guide column and the first spring, and then the concrete is crushed under the cooperation of the moving jaw plate.

[0008] Optionally, the front and rear parts of the connecting housing are connected with a buffer pad.

[0009] Optionally, it further comprises a sorting mechanism, the sorting mechanism comprises a first fixed support frame, a sliding frame, a connecting support column, a fixed connecting plate, a magnetic conveying belt, a connecting shovel frame and a screw, the left and right sides of the connecting bottom plate are slidably connected with a first fixed support frame, the first fixed support frame is slidably connected with a sliding frame, the connecting support column is connected to the inner side of the sliding frame, the two connecting support columns at the same horizontal position are rotatably connected with a fixed connecting plate, the fixed connecting plate is installed with a magnetic conveying belt, the connecting shovel frame is connected between the middle part of the fixed connecting plate and the magnetic conveying belt, and the outer side of the sliding frame is threadedly connected with a screw, and the screw is in contact with the adjacent first fixed support frame; the sliding frames on both sides are pulled to move, thereby driving the connecting support column, the fixed connecting plate and the magnetic conveying belt to move, or the sliding frame on one side is pulled to move, so that the first fixed support frame moves, the fixed connecting plate rotates, the magnetic conveying belt rotates, and after rotating or moving to the appropriate position, the screw is reversely rotated by hand to move reversely and contact with the first fixed support frame to be fixed, and then the crushed concrete is sorted.

[0010] Optionally, handles are arranged on the outer sides of the sliding frames.

[0011] Optionally, the nuts of the screws are hexagonal.

[0012] Optionally, the auxiliary mechanism further comprises a plurality of embedding plates, a plurality of fixed connecting frames, a plurality of guide pins and a plurality of second springs, the side of the moving jaw plates that is close to each other is slidably connected with the plurality of embedding plates, the side of the lower part of the moving jaw plates that is away from each other is connected with the plurality of fixed connecting frames, the guide pins are slidably connected with the fixed connecting frames, the guide pins are connected with the adjacent embedding plates through the same side of the moving jaw plates, and the second springs are connected between the guide pins and the adjacent fixed connecting frames; the guide pins are moved by hand, the second springs are compressed, the embedding plates are in contact with the moving jaw plates, the embedding plates are moved and connected with the moving jaw plates, the guide pins are then released, the second springs rebound, the guide pins are reversely moved and reset to be connected with the embedding plates, and the embedding plates are installed.

[0013] Optionally, the dust falling mechanism further comprises a plurality of second fixed support frames, a plurality of connecting hollow plates, a plurality of first connecting pipes, a plurality of guide pipes, a plurality of third springs, a plurality of hoses and a plurality of second connecting pipes, the inner side of the upper part of the connecting shell is connected with the plurality of second fixed support frames, the second fixed support frames are connected with the plurality of connecting hollow plates, the upper side of the connecting hollow plates is connected with the plurality of first connecting pipes, the connecting hollow plates are slidably connected with the guide pipes, the guide pipes are connected with the adjacent connecting hollow plates through the third springs, the lower side of the connecting hollow plates is connected with the plurality of hoses, the other end of the hoses is connected with the plurality of second connecting pipes, and the second connecting pipes are connected with the same side of the moving jaw plates; the first connecting pipes are connected with a water source and a water pump, the water pump is started, water enters the first connecting pipes, the guide pipes move when the moving jaw plates swing to crush, the third springs rebound, the water outlets on the guide pipes move to be opened, water flows from the first connecting pipes through the connecting hollow plates, flows into the hoses and is sprayed from the second connecting pipes to fall dust.

[0014] Optionally, the guide pipes are T-shaped.

[0015] Optionally, the side of the two guide pipes at the same transverse position that is away from each other is provided with a water outlet.

[0016] The beneficial effects of the present application are as follows: 1. The present application installs a proper number of fixed plates according to the size of the concrete, adjusts the distance between the moving jaw plates, then crushes, and buffers through the buffer pad, so that the connecting shell can be spliced and fixed while the crushing degree is adjusted for different sizes of concrete, the crushing efficiency is improved, the buffer can be used during use, the noise is reduced, the parts are prevented from loosening or being damaged, and the use is flexible and convenient.

[0017] 2、The present application is through the reverse rotation nut, under the action of screw makes nut and connecting shell, then the fixed plate is taken off, then the fixed rod is taken off, then the bolt is taken off, makes the push fixed frame moves and the buffer pad is separated, then the connecting shell is taken off, so that the connecting shell and the fixed plate can be installed and disassembled, convenient for the replacement and maintenance of the connecting shell and the fixed plate, further improve the convenience of use.

[0018] 3、The present application is through pulling the guide pin moves, then pull the embedded plate moves and is taken off, then the new embedded plate is taken up and the moving jaw plate is connected, then the guide pin is loosened, the guide pin moves reversely and resets and is connected with the embedded plate, so as to disassemble and install the embedded plate, convenient for the replacement of the embedded plate, reduce the cost of maintenance, improve the crushing effect.

[0019] 4、The present application is in the moving jaw plate swing crushing, will make the guide pipe moves and drives the water outlet to move and open, so that water is sprayed from the second connecting pipe and dust falls, when the moving jaw plate resets, the guide pipe moves reversely and drives the water outlet to move and close, so as to spray water intermittently during crushing to reduce dust, save water resources, reduce waste, improve the working environment, reduce the inhalation of dust, protect the health of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0021] Figure 2 It is a part of the three-dimensional structure schematic diagram of the present application.

[0022] Figure 3 It is a three-dimensional structure schematic diagram of the crushing mechanism of the present application.

[0023] Figure 4 It is a first part of the three-dimensional structure schematic diagram of the crushing mechanism of the present application.

[0024] Figure 5 It is a second part of the three-dimensional structure schematic diagram of the crushing mechanism of the present application.

[0025] Figure 6 It is a three-dimensional structure schematic diagram of the sorting mechanism of the present application.

[0026] Figure 7 It is a first part of the three-dimensional structure schematic diagram of the sorting mechanism of the present application.

[0027] Figure 8 It is a second part of the three-dimensional structure schematic diagram of the sorting mechanism of the present application.

[0028] Figure 9 It is a three-dimensional structure schematic diagram of the auxiliary mechanism of the present application.

[0029] Figure 10 This is a partial three-dimensional cross-sectional view of the auxiliary mechanism of the present invention.

[0030] Figure 11 A three-dimensional cross-sectional view of the dust suppression mechanism of this invention.

[0031] Figure 12 This is a partial three-dimensional structural diagram of the dust suppression mechanism of the present invention.

[0032] Component names and numbers in the diagram: 1_Connecting base plate, 2_Fixed frame, 3_Crushing mechanism, 30_Connecting outer shell, 31_Fixed rod, 32_Fixed plate, 33_Pulley, 34_Crankshaft, 35_Flywheel, 36_Moving jaw plate, 37_Connecting support frame, 38_Elastic support plate, 39_Guide column, 310_First spring, 311_Nut, 4_Sorting mechanism, 40_First fixed support frame, 41_Sliding frame, 42_Connecting column, 43_Fixed connecting plate, 44_Magnetic conveyor belt, 45_Connecting shovel frame, 46_Screw, 5_Auxiliary mechanism, 50_Embedded plate, 51_Fixed connecting frame, 52_Guide pin, 53_Second spring, 6_Dust suppression mechanism, 60_Second fixed support frame, 61_Connecting hollow plate, 62_First connecting pipe, 63_Guide pipe, 64_Third spring, 65_Hose, 66_Second connecting pipe. Detailed Implementation

[0033] The present invention will now be described in detail with reference to the accompanying drawings.

[0034] An environmentally friendly concrete crushing and sorting device that can recycle metals, such as... Figures 1-5 As shown, it includes a connecting base plate 1, a fixing frame 2, and a crushing mechanism 3. The connecting base plate 1 has two parts, front and back, and the fixing frame 2 is slidably connected between the left and right parts of the connecting base plate 1. The connecting base plate 1 is equipped with a crushing mechanism 3 for crushing concrete of different sizes.

[0035] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the crushing mechanism 3 comprises a connecting shell 30, a fixed rod 31, a fixed plate 32, a belt pulley 33, a crankshaft 34, a flywheel 35, a moving jaw plate 36, a connecting support frame 37, an elastic support plate 38, a guide column 39, a first spring 310 and a nut 311, and two connecting shells 30 are arranged between the connecting bottom plates 1, the connecting shells 30 are in contact with the adjacent fixed frames 2, the connecting shells 30 are connected with the buffer pads on the outer sides of the front and rear parts, which are convenient for protection, the connecting shells 30 are clamped with two fixed rods 31 above and below between the front and rear parts, the two fixed rods 31 at the same longitudinal position are clamped with the fixed plates 32, the connecting shells 30 are in contact with the fixed plates 32, the connecting shells 30 are rotatably connected with the crankshafts 34 on the upper parts, the crankshafts 34 are connected with the belt pulleys 33 on the rear parts, the crankshafts 34 are connected with the flywheels 35 on the front parts, the crankshafts 34 are rotatably connected with the moving jaw plates 36 on the middle parts, the connecting shells 30 are connected with the connecting support frames 37 on the sides away from each other, the connecting support frames 37 are connected with the elastic support plates 38 between the moving jaw plates 36 on the same side, the moving jaw plates 36 are rotatably connected with the guide columns 39 on the front and rear parts, the guide columns 39 are slidably connected with the connecting support frames 37 on the same side, the guide columns 39 are connected with the first springs 310 on the left and right sides between the connecting support frames 37 on the same side, the fixed rods 31 are threadedly connected with the nuts 311 on the left and right parts, and the nuts 311 are in contact with the adjacent connecting shells 30.

[0036] When the concrete needs to be broken and sorted, the device can be used, the connecting bottom plate 1 is in contact with the ground, then the fixed frame 2 is pulled to move, then the connecting shell 30 is placed on the connecting bottom plate 1, then the fixed rod 31 is clamped with the connecting shell 30, then according to the size of the concrete, one or more fixed plates 32 are clamped with the fixed rod 31 or the fixed plate 32 is not installed, after adjusting to the appropriate position, the nut 311 is in contact with the fixed rod 31, and then the nut 311 is rotated, and under the action of the screw thread, the nut 311 moves and is in contact with the connecting shell 30 for fixation, thereby splicing the connecting shell 30, then the fixed frame 2 is pushed to move reversely and is in contact with the buffer pad on the connecting shell 30, then the fixed frame 2 is fixed through the bolt, then the concrete is poured between the movable jaw plate 36, then the power source is connected outside the belt pulley 33, the belt pulley 33 is rotated, the crankshaft 34 and the flywheel 35 are rotated, the movable jaw plate 36 is reciprocated under the action of the elastic support plate 38, the guide column 39 and the first spring 310, thereby the concrete is broken under the cooperation of the movable jaw plate 36, the broken concrete is discharged from the gap between the movable jaw plate 36, and in the process of breaking, the buffer pad is buffered, so that the connecting shell 30 can be spliced and fixed while adjusting the breaking degree of the broken concrete of different sizes, improving the breaking efficiency, and the device can be buffered during use, reducing noise, preventing parts from loosening or damaging, being flexible and convenient to use, after the breaking is completed, the power source is turned off, the belt pulley 33 is disconnected with the power source, then the nut 311 is reversely rotated, under the action of the screw thread, the nut 311 is separated from the connecting shell 30, then the fixed plate 32 is taken down, then the fixed rod 31 is taken down, then the bolt is taken down, the fixed frame 2 is pushed to move and is separated from the buffer pad, then the connecting shell 30 is taken down, so that the connecting shell 30 and the fixed plate 32 can be installed and disassembled, the connecting shell 30 and the fixed plate 32 are convenient to replace and maintain, further improving the convenience of use.

[0037] As Figure 1 , Figure 6 , Figure 7 and Figure 8As shown, it also includes sorting mechanism 4, which includes first fixed support frame 40, sliding frame 41, connecting column 42, fixed connecting plate 43, magnetic conveying belt 44, connecting shovel frame 45 and screw 46, the left and right two parts of the connecting bottom plate 1 are slidably connected with first fixed support frame 40, first fixed support frame 40 is slidably connected with sliding frame 41, the outer side of sliding frame 41 is provided with a handle, which is convenient for moving sliding frame 41, the inner side of sliding frame 41 is connected with connecting column 42, two connecting columns 42 at the same horizontal position are rotatably connected with fixed connecting plate 43, magnetic conveying belt 44 is installed between fixed connecting plate 43, connecting shovel frame 45 is connected between the middle part of fixed connecting plate 43, connecting shovel frame 45 contacts with magnetic conveying belt 44, the outer side of sliding frame 41 is connected with screw 46 through thread, screw 46 contacts with adjacent first fixed support frame 40, the nut of screw 46 is hexagonal.

[0038] In the process of crushing, according to the requirements of processing, by rotating screw 46 with hand, the nut of screw 46 is hexagonal, under the action of thread, screw 46 moves away from first fixed support frame 40, then by pulling sliding frame 41 on both sides through handle, moving, in turn, connecting column 42, fixed connecting plate 43 and magnetic conveying belt 44 are moved, or pulling sliding frame 41 on one side to move, so that first fixed support frame 40 moves along connecting bottom plate 1, so that fixed connecting plate 43 rotates along connecting column 42, so that magnetic conveying belt 44 rotates, or moves to the appropriate position, then by reversing the rotation of screw 46 with hand, under the action of thread, screw 46 reverses the movement and contacts with first fixed support frame 40 for fixation, then the crushed concrete falls on magnetic conveying belt 44, then starts magnetic conveying belt 44, and the concrete is conveyed by magnetic conveying belt 44, the metal material is adsorbed on magnetic conveying belt 44, and the concrete is conveyed and discharged by magnetic conveying belt 44, in the process of conveying belt rotating, the metal material on magnetic conveying belt 44 is scraped off by connecting shovel frame 45 for collection, so that the height and angle of magnetic conveying belt 44 can be adjusted to sort the concrete, which is convenient for adapting to different use requirements, improving the speed of concrete unloading, improving the processing efficiency, after sorting, magnetic conveying belt 44 can be closed.

[0039] As Figure 1 , Figure 9 and Figure 10As shown, the auxiliary mechanism 5 includes the embedding plates 50, the fixed connecting frames 51, the guide pins 52 and the second springs 53, three embedding plates 50 are slidably connected to the side of the moving jaw plate 36 away from each other, three fixed connecting frames 51 are connected to the lower part of the moving jaw plate 36 away from each other, the guide pins 52 are slidably connected to the fixed connecting frames 51, the guide pins 52 are connected to the adjacent embedding plates 50 through the same side of the moving jaw plate 36, and the second springs 53 are connected between the guide pins 52 and the adjacent fixed connecting frames 51.

[0040] Before crushing, the guide pins 52 are pulled to move along the fixed connecting frames 51, the second springs 53 are compressed, the embedding plates 50 are taken up to contact with the moving jaw plate 36, the embedding plates 50 are pushed to be connected with the moving jaw plate 36, then the guide pins 52 are released, the second springs 53 rebound, the guide pins 52 move reversely to be reset and connected with the embedding plates 50, thereby the embedding plates 50 are installed, after installation, the embedding plates 50 are used, when the embedding plates 50 are worn after the device is used for a long time, the guide pins 52 are pulled to move, the second springs 53 are compressed, the embedding plates 50 are pulled to move to be separated from the moving jaw plate 36, then new embedding plates 50 are taken up to contact with the moving jaw plate 36, the embedding plates 50 are pushed to be connected with the moving jaw plate 36, then the guide pins 52 are released, the second springs 53 rebound, the guide pins 52 move reversely to be reset and connected with the embedding plates 50 for installation, thereby the embedding plates 50 can be disassembled and installed, the embedding plates 50 are convenient to replace, the cost of maintenance is reduced, and the crushing effect is improved.

[0041] As shown in Figure 1 , Figure 11 and Figure 12 , the dust falling mechanism 6 includes the second fixed support frames 60, the connecting hollow plates 61, the first connecting pipes 62, the guide pipes 63, the third springs 64, the hoses 65 and the second connecting pipes 66, the second fixed support frames 60 are connected to the inner side of the upper part of the connecting shell 30, three connecting hollow plates 61 are connected to the second fixed support frames 60, the first connecting pipes 62 are connected to the upper side of the connecting hollow plates 61, the guide pipes 63 are slidably connected to the connecting hollow plates 61, the guide pipes 63 are T-shaped, the water outlets are formed on the sides of the two guide pipes 63 away from each other at the same horizontal position, the third springs 64 are connected between the guide pipes 63 and the adjacent connecting hollow plates 61, the hoses 65 are connected to the lower side of the connecting hollow plates 61, the second connecting pipes 66 are connected to the other end of the hoses 65, and the second connecting pipes 66 are connected with the moving jaw plates 36.

[0042] When a large amount of dust is generated in the crushing process, by connecting a water source and a water pump to the first connecting pipe 62, and then starting the water pump, water enters the first connecting pipe 62, and when the moving jaw plate 36 swings to crush, the guide pipe 63 moves, the third spring 64 rebounds, the water outlet hole on the guide pipe 63 moves to open, the guide pipe 63 is T-shaped, so that the water flows from the first connecting pipe 62 through the connecting hollow plate 61, flows into the hose 65, and is sprayed out from the second connecting pipe 66 to reduce dust. When the moving jaw plate 36 resets, the guide pipe 63 moves in the opposite direction, the third spring 64 is compressed, the water outlet hole moves to close, so that water no longer enters the hose 65, so that water can be intermittently sprayed to reduce dust during crushing, saving water resources, reducing waste, improving the working environment, reducing dust inhalation, protecting the health of the operator, and after crushing is completed, the water pump is turned off, and the first connecting pipe 62 is disconnected from the water source and the water pump.

[0043] The above has carried on the detailed introduction to the application, the principle and the implementation mode of the application are described in the text by applying specific examples, the above example is only used for helping understanding the method and the core thought of the application; Meanwhile, for the general technical personnel in the art, according to the idea of the application, the specific implementation mode and the application range will have the change, according to the above, the content of the specification should not be understood as the limitation of the application.

Claims

1. An environmentally friendly concrete crushing and sorting device for recyclable metals, characterized in that: It includes a connecting base plate (1), a fixing frame (2) and a crushing mechanism (3). The connecting base plate (1) has two parts, front and back, and the fixing frame (2) is slidably connected between the left and right parts of the connecting base plate (1). The connecting base plate (1) is equipped with a crushing mechanism (3) for crushing concrete of different sizes.

2. The environmentally friendly concrete crushing and sorting equipment for recyclable metals according to claim 1, characterized in that: The crushing mechanism (3) includes a connecting shell (30), a fixing rod (31), a fixing plate (32), a pulley (33), a crankshaft (34), a flywheel (35), a moving jaw plate (36), a connecting support frame (37), an elastic support plate (38), a guide column (39), a first spring (310), and a nut (311). Two connecting shells (30) are placed between the connecting base plates (1). The connecting shells (30) are in contact with the adjacent fixing frame (2). The front and rear parts of the connecting shells (30) are clamped with two upper and lower fixing rods (31). In the same longitudinal position, A fixing plate (32) is snapped between each of the two fixing rods (31) on the upper part. The connecting housing (30) is in contact with the fixing plate (32). A crankshaft (34) is rotatably connected to the upper part of the connecting housing (30). A pulley (33) is connected to the rear part of the crankshaft (34). A flywheel (35) is connected to the front part of the crankshaft (34). A moving jaw plate (36) is rotatably connected to the middle part of the crankshaft (34). A connecting support frame (37) is connected to the side of the connecting housing (30) that is far apart from each other. An elastic support plate is connected between the connecting support frame (37) and the moving jaw plate (36) on the same side. 38), the lower part of the moving jaw plate (36) is rotatably connected to two guide posts (39), the guide posts (39) are slidably connected to the connecting support frame (37) on the same side, and the guide posts (39) are connected to the connecting support frame (37) on the same side by two first springs (310). The left and right parts of the fixing rod (31) are threadedly connected to nuts (311), and the nuts (311) are in contact with the adjacent connecting shell (30). By placing the connecting shell (30) on the connecting base plate (1), and then locking the fixing rod (31) and the connecting shell (30) together. Next, install an appropriate number of fixing plates (32) according to the size of the concrete. After adjusting them to the appropriate position, fix them by turning the nuts (311). Then pour the concrete between the moving jaw plates (36). Then connect an external power source through the pulley (33) to make the pulley (33) rotate, which makes the crankshaft (34) and flywheel (35) rotate. This causes the moving jaw plates (36) to reciprocate under the action of the elastic support plate (38), guide column (39) and first spring (310), and then crush the concrete with the cooperation of the moving jaw plates (36).

3. The environmentally friendly concrete crushing and sorting equipment for recyclable metals according to claim 2, characterized in that: Both the front and rear outer sides of the connecting shell (30) are connected with buffer pads.

4. A concrete environmentally friendly crushing and sorting equipment for recyclable metals according to claim 3, characterized in that: It also includes a sorting mechanism (4), which includes a first fixed support frame (40), a sliding frame (41), a connecting column (42), a fixed connecting plate (43), a magnetic conveyor belt (44), a connecting shovel frame (45), and screws (46). The first fixed support frame (40) is slidably connected to the lower left and right sides of the connecting base plate (1). The sliding frame (41) is slidably connected to the first fixed support frame (40). The connecting column (42) is connected to the inner side of the sliding frame (41). The fixed connecting plate (43) is rotatably connected between two connecting columns (42) at the same horizontal position. The magnetic conveyor belt (44) is installed between the fixed connecting plates (43). The connecting shovel frame (45) is connected between the middle parts of the fixed connecting plates (43). The shovel frame (45) contacts the magnetic conveyor belt (44), and the outer side of the sliding frame (41) is connected with screws (46) by threads. The screws (46) are in contact with the adjacent first fixed support frame (40). By pulling the sliding frames (41) on both sides to move, the connecting column (42), the fixed connecting plate (43) and the magnetic conveyor belt (44) are moved. Or, by pulling the sliding frame (41) on one side to move, the first fixed support frame (40) moves, the fixed connecting plate (43) rotates, and the magnetic conveyor belt (44) rotates. After rotating or moving to a suitable position, the screws (46) are turned in the opposite direction by hand, so that the screws (46) move in the opposite direction and contact the first fixed support frame (40) for fixing. Then, the crushed concrete is sorted.

5. A concrete environmentally friendly crushing and sorting device for recyclable metals according to claim 4, characterized in that: Handles are provided on the outside of the sliding frame (41).

6. A concrete environmentally friendly crushing and sorting equipment for recyclable metals according to claim 5, characterized in that: The nuts of screws (46) are all hexagonal.

7. A concrete environmentally friendly crushing and sorting equipment for recyclable metals according to claim 6, characterized in that: It also includes an auxiliary mechanism (5), which includes a mounting plate (50), a fixed connecting frame (51), a guide pin (52), and a second spring (53). Multiple mounting plates (50) are slidably engaged on the side of the moving jaw plates (36) that are close to each other. Multiple fixed connecting frames (51) are connected to the lower part of the moving jaw plates (36) that are far apart from each other. Guide pins (52) are slidably connected to the fixed connecting frames (51). The guide pins (52) pass through the moving jaw plates (36) on the same side and the adjacent mounting plates (50). The guide pin (52) is connected to the adjacent fixed connecting frame (51) by a second spring (53). By pulling the guide pin (52) by hand, the second spring (53) is squeezed, so that the insert plate (50) contacts the moving jaw plate (36). Then, the insert plate (50) is pushed to move and engage with the moving jaw plate (36). Then, the guide pin (52) is released, the second spring (53) rebounds, the guide pin (52) moves in the opposite direction to reset and engage with the insert plate (50), and then the insert plate (50) is installed.

8. A concrete environmentally friendly crushing and sorting device for recyclable metals according to claim 7, characterized in that: It also includes a dust suppression mechanism (6), which includes a second fixed support frame (60), a connecting hollow plate (61), a first connecting pipe (62), a guide pipe (63), a third spring (64), a hose (65), and a second connecting pipe (66). The upper inner side of the connecting housing (30) is connected to the second fixed support frame (60), and multiple connecting hollow plates (61) are connected to the second fixed support frame (60). The upper side of the connecting hollow plate (61) is connected to the first connecting pipe (62), and the connecting hollow plate (61) is slidably connected to the guide pipe (63). The guide pipe (63) is connected to the adjacent connecting hollow plate (61) by a third spring (64). A flexible hose (65) is connected to the lower side of the connecting hollow plate (61), and a second connecting pipe (66) is connected to the other end of the flexible hose (65). The second connecting pipe (66) is connected to the moving jaw plate (36) on the same side. By connecting the first connecting pipe (62) to a water source and a water pump, and then starting the water pump, water enters the first connecting pipe (62). When the moving jaw plate (36) swings to break the material, the guide pipe (63) moves, the third spring (64) rebounds, and the water outlet on the guide pipe (63) moves and opens, so that water flows from the first connecting pipe (62) through the connecting hollow plate (61), into the flexible hose (65), and then sprays out from the second connecting pipe (66) to reduce dust.

9. A concrete environmentally friendly crushing and sorting device for recyclable metals according to claim 8, characterized in that: All guide tubes (63) are T-shaped.

10. A concrete environmentally friendly crushing and sorting device for recyclable metals according to claim 9, characterized in that: Both guide pipes (63) at the same lateral position have water outlets on opposite sides.