Construction waste smashing device

Abstract

The utility model relates to a building waste smashing device, and belongs to the technical field of building waste smashing and recycling treatment, the building waste smashing device comprises a smashing box, a feeding head, a discharging head, four supporting seats, two conveying frames, smashing assemblies installed inside and outside the smashing box respectively, and a recycling and screening mechanism installed at the bottom of the smashing box; the smashing assembly comprises a fixed cutter installed between the inner walls of the left side and the right side of the smashing box. According to the building waste smashing device, building waste is rapidly smashed under the action of the smashing assembly, the rotating speed of the rotating cutter is adjusted through the control panel so as to ensure that the granularity of aggregate is uniform, and the building waste smashed in the first time is screened under the action of the recycling and screening mechanism; recyclable aggregate is filtered and collected through the screening net, waste aggregate is moved to the conveying frame to be conveyed under the action of the vibration motor and the baffle, the aggregate recycling efficiency is improved, and the overall working intensity is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building waste crushing and recycling, and particularly relates to a building waste crushing device. BACKGROUND

[0002] With the acceleration of urbanization, a large amount of building waste is generated in the demolition of buildings. The traditional treatment method is landfill or stacking, which not only occupies valuable land resources, but also pollutes the environment. In recent years, it has become a trend to prepare concrete aggregate from building waste, which can not only reduce resource waste, but also reduce environmental pressure.

[0003] In the implementation of the application, it is found that at least the following problems exist in the prior art. Currently, after the building waste is crushed, it is generally collected by a transport vehicle, and then the aggregate is transported and recycled after screening. When there is a large amount of building waste, the transport vehicle for transporting the aggregate needs to be transported back and forth multiple times, which not only increases the overall work intensity, but also affects the aggregate screening and recycling efficiency when the aggregate screening speed is faster than the aggregate transport speed. Therefore, a building waste crushing device is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the building waste crushing device has the advantages of reducing work intensity and improving aggregate screening and recycling efficiency, and solves the problems of not only increasing the overall work intensity, but also affecting the aggregate screening and recycling efficiency when the aggregate screening speed is faster than the aggregate transport speed.

[0005] The application provides the following technical scheme: a building waste crushing device, comprising a crushing box, a feeding head, a discharging head, four support seats, two conveying frames, a crushing assembly installed inside and outside the crushing box, and a recycling screening mechanism installed at the bottom of the crushing box.

[0006] The crushing assembly comprises fixed cutters installed between the inner walls of the left and right sides of the crushing box, rotary cutters rotatably installed between the inner walls of the left and right sides of the crushing box, a driving motor fixedly installed on the outer wall of the right side of the crushing box, and a control panel fixedly installed on the outer wall of the front side of the crushing box.

[0007] The recycling screening mechanism comprises four mounting fixed frames fixedly installed on the bottom outer wall of the crushing box, a baffle fixedly installed on the bottom outer wall of the mounting fixed frame, a screening net fixedly installed on the bottom outer wall of the baffle, a mounting plate fixedly installed between the two support seats and the two mounting fixed frames, a vibration motor fixedly installed on the top outer wall of the mounting plate, and a recycling box movably installed between the four support seats.

[0008] The beneficial effect of the further scheme is that the rotation speed of the rotary cutter is adjusted to ensure the uniform granularity of the aggregate, the aggregate is screened in the first time through the screening net, the baffle and the vibration motor, without transportation, the aggregate recycling efficiency is improved, and the work intensity is reduced.

[0009] Further, the bottom inner wall of the breaking box is fixedly provided with two guide seats, the cross section of the guide seat is triangular, and the shortest distance between the opposite sides of the two guide seats is the same as the width between the left and right sides of the discharge head.

[0010] The beneficial effect of the further scheme is that the broken construction waste is guided for processing, and the efficiency of discharging the broken construction waste is improved.

[0011] Further, the crushing teeth of the fixed cutter and the crushing teeth of the rotary cutter are installed in a staggered manner, and the output shaft of the driving motor penetrates the right side of the breaking box and is fixedly connected with the right outer wall of the rotary cutter.

[0012] The beneficial effect of the further scheme is that the quality of the broken construction waste is improved, and the uniform granularity of the aggregate is ensured.

[0013] Further, the number of the baffles is four, the number of the screening nets is two, the screening nets are located directly below the discharge head, the screening nets and the baffles are installed at an inclined angle, and the two conveying frames are located directly below the outer walls of the two screening nets on the opposite sides.

[0014] The beneficial effect of the further scheme is that the waste aggregate is moved to the left and right sides, and the waste aggregate is conveniently conveyed.

[0015] Further, the top outer wall of the recycling box is fixedly provided with four support rods, the top outer wall of the support rod is movably installed on the bottom outer wall of the screening net, and the bottom of the screening net is movably installed on the top of the recycling box.

[0016] The beneficial effect of the further scheme is that the screening net is supported through the support rod and the recycling box, and the stability of the screening net in use is improved.

[0017] Further, the outer wall of the support seat is fixedly provided with a clamping seat, the clamping seat is installed on the side of the support seat away from the conveying frame, the top of the clamping seat is provided with a clamping groove, the top of the two clamping seats is clamped with a limiting clamping plate, and the limiting clamping plate is clamped in the clamping groove and is appropriately sized.

[0018] The beneficial effect of the further scheme is that the limiting clamping plate is stably limited and fixed through the action of the clamping seat.

[0019] Further, the front and rear outer walls of the recycling box are respectively attached to the opposite outer walls of the two limiting clamping plates.

[0020] The beneficial effect of the further scheme is that the recycling box is limited through the limiting clamping plate, so as to prevent the recycling box from moving due to vibration.

[0021] Further, the feeding head is fixedly installed at the top of the smashing box, the discharging head is fixedly installed at the bottom of the smashing box, and the supporting seat is fixedly installed at the bottom of the smashing box, and the two conveying frames are respectively located at the left and right sides of the smashing box.

[0022] The beneficial effect of the further scheme is that the external shell and the supporting structure of the smashing device are formed.

[0023] Compared with the prior art, the technical scheme has the following beneficial effects:

[0024] The building waste smashing device can quickly smash the building waste through the action of the smashing assembly, can adjust the rotating speed of the rotating cutter through the control panel to ensure the uniform granularity of the aggregate, can screen the building waste smashed at the first time through the action of the recycling screening mechanism, can filter and collect the recyclable aggregate through the screening net, and can move the waste aggregate to the conveying frame through the action of the vibration motor and the baffle to improve the aggregate recycling efficiency and reduce the overall working intensity. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 2 It is the utility model Figure 1 It is a front view structural schematic view;

[0027] Figure 3 It is a smashing box overhead sectional view structural schematic view of the utility model;

[0028] Figure 4 It is a clamping seat and limiting clamping plate connecting structure schematic view of the utility model;

[0029] Figure 5 It is a mounting fixing frame, baffle and screening net connecting structure schematic view of the utility model.

[0030] MARK NUMBER EXPLANATION:

[0031] 1, broken box; 2, feed head; 3, discharge head; 4, support seat; 5, fixed cutter; 6, rotary cutter; 7, drive motor; 8, control panel; 9, guide seat; 10, conveying frame; 11, mounting bracket; 12, baffle; 13, screening net; 14, mounting plate; 15, vibration motor; 16, recycling box; 17, support rod; 18, clamping seat; 19, limiting clamping plate; 20, clamping groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Please refer to Figures 1 to 5 The building waste breaking device in the embodiment comprises a broken box 1, a feed head 2, a discharge head 3, four support seats 4, two conveying frames 10, a breaking assembly installed inside and outside the broken box 1 respectively and a recycling screening mechanism installed at the bottom of the broken box 1.

[0034] The feed head 2 is fixedly installed at the top of the broken box 1, the discharge head 3 is fixedly installed at the bottom of the broken box 1, the support seats 4 are fixedly installed at the bottom of the broken box 1, and the two conveying frames 10 are located at the left and right sides of the broken box 1 respectively.

[0035] The breaking assembly comprises fixed cutters 5 installed between the inner walls of the left and right sides of the broken box 1, rotary cutters 6 rotatably installed between the inner walls of the left and right sides of the broken box 1 and a drive motor 7 fixedly installed at the outer wall of the right side of the broken box 1, the crushing teeth of the fixed cutters 5 and the crushing teeth of the rotary cutters 6 are installed in a staggered manner, the output shaft of the drive motor 7 penetrates the right side of the broken box 1 and is fixedly connected with the outer wall of the right side of the rotary cutter 6, thereby improving the quality of breaking the building waste and ensuring the uniform particle size of the aggregate.

[0036] The breaking assembly further comprises a control panel 8 fixedly installed at the front outer wall of the broken box 1, two guide seats 9 are fixedly installed at the inner wall of the bottom of the broken box 1, the cross section of the guide seat 9 is triangular, the shortest distance between the opposite outer walls of the two guide seats 9 is the same as the width between the left and right outer walls of the discharge head 3, the broken building waste is conveniently guided and treated through the action of the guide seat 9, and the efficiency of discharging the broken building waste is improved.

[0037] The recycling screening mechanism comprises four mounting fixed frames 11 fixedly installed on the outer wall of the bottom of the breaking box 1, four baffle plates 12 fixedly installed on the outer wall of the bottom of the mounting fixed frames 11, and two screening meshes 13 fixedly installed on the outer wall of the bottom of the baffle plates 12. The number of the baffle plates 12 is four, and the number of the screening meshes 13 is two. The screening meshes 13 are located directly below the discharge head 3. The baffle plates 12 and the screening meshes 13 are both installed at an inclined angle. Two conveying frames 10 are located directly below the outer wall of the opposite side of each of the two screening meshes 13, so as to facilitate the movement of the waste aggregate to the left and right sides and the conveying of the waste aggregate.

[0038] The recycling screening mechanism further comprises a mounting plate 14 fixedly installed between the two support seats 4 and the two mounting fixed frames 11, a vibration motor 15 fixedly installed on the top outer wall of the mounting plate 14, and a recycling box 16 movably installed between the four support seats 4. The top outer wall of the recycling box 16 is fixedly installed with four support rods 17. The top outer wall of the support rods 17 is movably installed on the bottom outer wall of the screening mesh 13. The bottom of the screening mesh 13 is movably installed on the top of the recycling box 16. The screening mesh 13 is supported by the support rods 17 and the recycling box 16, thereby improving the stability of the screening mesh 13 in use.

[0039] The outer wall of the support seat 4 is fixedly installed with a clamping seat 18. The clamping seat 18 is installed on the side of the support seat 4 away from the conveying frame 10. The top of the clamping seat 18 is provided with a clamping groove 20. The top of the two clamping seats 18 is clamped with a limiting clamping plate 19. The limiting clamping plate 19 is clamped in the clamping groove 20 and is appropriately sized. The front and rear outer walls of the recycling box 16 are respectively attached to the opposite outer walls of the two limiting clamping plates 19. The limiting clamping plate 19 is stably limited and fixed by the clamping seat 18.

[0040] In this example, the control panel 8 can adjust the rotating speed of the rotary cutter 6 in real time according to the crushing condition of the material in the crushing chamber, so as to ensure the uniformity of the particle size of the aggregate.

[0041] In this example, the rotary cutter 6 rotates to form a shearing and extruding effect with the fixed cutter 5 to break the construction waste.

[0042] In this example, after the aggregate moves downward to the screening mesh 13 under the action of gravity, the aggregate will spread around. The aggregate is limited and blocked by the baffle plate 12, so that the aggregate can only move to the left and right sides, thereby preventing the aggregate from spreading on four sides and affecting the screening.

[0043] In this example, the clamping seat 11 and the support rod 17 support the baffle plate 12 and the screening mesh 13, thereby improving the stability of the screening mesh 13 when screening the aggregate.

[0044] In this example, the conveying frame 10 transports the waste aggregate.

[0045] In the embodiment, the fixed cutter 5 and the rotary cutter 6 are arranged in a staggered manner, so that the staggered cutting teeth can provide multi-angle and multi-directional shearing force and impact force to the waste during the crushing process, thereby improving the crushing efficiency; meanwhile, the staggered arrangement of the cutting teeth can reduce the accumulation and blockage of the materials during the crushing process, so that the crushing process is more smooth; in addition, the staggered arrangement of the cutting teeth can make the waste be cut and broken more uniformly during the crushing process, thereby obtaining more uniform crushed products.

[0046] The electric elements are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0047] The working principle of the above embodiment is as follows:

[0048] Firstly, the driving motor 7 is started to drive the rotary cutter 6 to rotate, at this time, the construction waste is input into the inside of the crushing box 1 through the feeding head 2, at this time, the construction waste is crushed by the fixed cutter 5 and the rotary cutter 6, the crushed construction waste slides to the discharge head 3 under the action of the inclined surface of the guide seat 9, at this time, the aggregate falls on the top of the screening net 13 under the influence of gravity, then the vibration motor 15 is started to transmit the vibration force to the screening net 13 through the fixed frame 11 and the baffle 12, at this time, the screening net 13 screens the aggregate, the recyclable aggregate moves downward to the inside of the recycling box 16 after being screened by the screening net 13, the waste aggregate slides to the left and right lower parts, at this time, the waste aggregate falls on the conveying frame 10 and is conveyed, when the recycling box 16 is full of the recycled aggregate, at this time, the staff pulls the limiting clamping plate 19 to move upward, at this time, the limiting clamping plate 19 and the recycling box 16 are not limited, at this time, the recycling box 16 can be removed from the bottom of the crushing box 1.

Claims

1. A construction waste breaking apparatus, characterized by: The application relates to a box breaking device, which comprises a box breaking device (1), a feeding head (2), a discharging head (3), four supporting seats (4), two conveying frames (10), a box breaking assembly installed inside and outside the box breaking device (1) respectively and a recycling screening mechanism installed at the bottom of the box breaking device (1). The box breaking assembly comprises fixed cutters (5) installed between the inner walls of the left and right sides of the box breaking device (1), rotary cutters (6) rotatably installed between the inner walls of the left and right sides of the box breaking device (1), a driving motor (7) fixedly installed on the outer wall of the right side of the box breaking device (1) and a control panel (8) fixedly installed on the outer wall of the front side of the box breaking device (1). The recycling screening mechanism comprises four mounting fixed frames (11) fixedly installed on the outer wall of the bottom of the box breaking device (1), baffles (12) fixedly installed on the outer wall of the bottom of the mounting fixed frames (11), screening meshes (13) fixedly installed on the outer wall of the bottom of the baffles (12), mounting plates (14) fixedly installed between the two supporting seats (4) and the two mounting fixed frames (11), a vibrating motor (15) fixedly installed on the outer wall of the top of the mounting plate (14) and a recycling box (16) movably installed between the four supporting seats (4).

2. The construction waste breaking device according to claim 1, characterized in that: The inner wall of the bottom of the box breaking device (1) is fixedly provided with two guide seats (9), the cross section of the guide seat (9) is triangular, the shortest distance between the opposite outer walls of the two guide seats (9) is the same as the width between the left and right outer walls of the discharging head (3).

3. The construction waste breaking device according to claim 1, characterized in that: The crushing teeth of the fixed cutter (5) and the crushing teeth of the rotary cutter (6) are installed in a staggered mode, and the output shaft of the driving motor (7) penetrates through the right side of the box breaking device (1) and is fixedly connected with the outer wall of the right side of the rotary cutter (6).

4. The construction waste breaking device according to claim 1, characterized in that: The baffles (12) are four in number, the screening meshes (13) are two in number, the screening meshes (13) are located directly below the discharging head (3), and the screening meshes (13) and the baffles (12) are both installed at an inclined angle, and the two conveying frames (10) are located directly below the outer walls of the opposite sides of the two screening meshes (13).

5. The construction waste breaking device according to claim 1, characterized in that: The outer wall of the top of the recycling box (16) is fixedly provided with four supporting rods (17), the top outer wall of the supporting rod (17) is movably installed on the bottom outer wall of the screening mesh (13), and the bottom of the screening mesh (13) is movably installed on the top of the recycling box (16).

6. The construction waste breaking device of claim 1, wherein: The outer wall of the supporting seat (4) is fixedly provided with a clamping seat (18), the clamping seat (18) is installed on the side of the supporting seat (4) away from the conveying frame (10), the top of the clamping seat (18) is provided with a clamping groove (20), the top of the two clamping seats (18) is clamped with a limiting clamping plate (19), and the limiting clamping plate (19) is clamped in the clamping groove (20) and is appropriately sized.

7. The construction waste breaking device of claim 1, wherein: The front and rear outer walls of the recycling box (16) are respectively attached to the opposite outer walls of the two limiting clamping plates (19).

8. The construction waste breaking device of claim 1, wherein: The feeding head (2) is fixedly installed on the top of the breaking box (1), the discharging head (3) is fixedly installed on the bottom of the breaking box (1), the supporting seat (4) is fixedly installed on the bottom of the breaking box (1), and the two conveying frames (10) are respectively located on the left and right sides of the breaking box (1).

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