Construction waste crusher capable of reducing dust pollution

Abstract

The utility model relates to a construction waste crusher capable of reducing dust pollution, which comprises a reinforcing rack, one side of the reinforcing rack is in bolted connection with an undersize belt, one side of the reinforcing rack is in bolted connection with a hanging screen, the hanging screen is positioned above the undersize belt, the top of the reinforcing rack is in bolted connection with a dust removal belt, and the dust removal belt is positioned above the hanging screen. The dust removal belt is located on the lower side of the hanging screen. According to the construction waste crusher capable of reducing dust pollution, a dust removal assembly is arranged at the top of a dust removal belt, an external water source is communicated into a hard pipe through a hose, in the process that returned broken stones fall to the top of the dust removal belt, water flow is sprayed out through a spray head, the dust weight is increased, dust cannot escape, and dust pollution is reduced; the problems that when the construction waste is crushed, dust is attached to the surface of the refined construction waste, the dust escapes into air in the conveying process, and environmental pollution is caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste crushing, in particular to a construction waste crusher that reduces dust pollution. Background Art

[0002] Construction waste refers to the slag, waste, sludge and other waste generated during the construction, laying or demolition of various buildings, structures, pipe networks, etc. These wastes mainly include different types of materials such as concrete, bricks, stones, mortar, tiles, steel bars, wood, plastics, metals, etc.

[0003] The treatment and disposal of construction waste requires scientific and reasonable methods. A common treatment method is classification and resource utilization. Classify construction waste according to different materials and uses, and then reuse or recycle them. Among them, concrete blocks, bricks, etc. can be crushed and screened for reuse. Usually, crawler mobile impact construction waste crushers are used to crush concrete blocks, bricks, etc. and transfer them to transport vehicles, making the recycling of concrete blocks and bricks more convenient and quick.

[0004] However, when common crawler mobile impact type construction waste crushers crush construction waste, dust will be attached to the surface of the refined construction waste. During the transmission process, the dust will escape into the air and cause environmental pollution. In view of this, the present application proposes a construction waste crusher that reduces dust pollution. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a construction waste crusher that reduces dust pollution. It has the advantages of reducing dust escape during the crushing process, and solves the problem that dust will be attached to the surface of the refined construction waste when the construction waste is crushed, and the dust will escape into the air during the transmission process, causing environmental pollution.

[0006] To achieve the above object, the utility model provides the following technical solutions: a construction waste crusher for reducing dust pollution, comprising a reinforcement frame, a belt under the screen is bolted to one side of the reinforcement frame, a hanging screen is bolted to one side of the reinforcement frame, the hanging screen is located above the belt under the screen, a dust removal belt is bolted to the top of the reinforcement frame, the dust removal belt is located on the lower side of the hanging screen, and a dust removal assembly is fixedly installed on the top of the dust removal belt;

[0007] The dust removal assembly includes a power box fixedly installed on the top of the dust removal belt away from the hanging screen, a power motor is fixedly installed on the inner bottom wall of the power box, a rotating clamp is rotatably installed on the top of the power box, a hard pipe is clamped on the top of the rotating clamp, a hose is fixedly installed on one end of the hard pipe, the hose is connected to an external water source, and a nozzle is threadedly installed on the other end of the hard pipe.

[0008] Furthermore, the rotating clamp includes a rotating base rotatably installed on the top of the power box, a slide groove is provided on the top of the rotating base, two clamping blocks are slidably installed inside the slide groove, a screw is fixedly installed on one side of one of the clamping blocks, and a clamping nut is threadedly installed on the surface of the screw.

[0009] Furthermore, the screw rod slides through the other clamping block, the clamping nut is located on one side of the other clamping block, anti-slip rubber pads are fixedly installed on the opposite sides of the two clamping blocks, and the output shaft of the power motor is fixedly connected to the bottom of the rotating base.

[0010] Furthermore, the dust removal belt includes a support frame bolted to the top of the reinforcement frame, a conveyor belt is bolted to the top of the support frame, a guide plate is fixedly installed on the top of the support frame close to the hanging screen, and a baffle is fixedly installed on the top of the support frame away from the hanging screen.

[0011] Furthermore, a return belt is bolted to the top of the reinforcement frame, the input end of the return belt is located below the output end of the dust removal belt, and the output end of the return belt is inclined upward.

[0012] Furthermore, a hopper is fixedly installed on the top of the reinforced frame, the hopper is located below the output end of the return belt, and a feeder is fixedly installed inside the hopper.

[0013] Furthermore, an impact breaker hammer is fixedly installed on the top of the reinforced frame, and the input end of the impact breaker hammer is connected to the output end of the feeder.

[0014] Furthermore, a screen belt is bolted to one side of the reinforcement frame, the output end of the screen belt is located above the hanging screen, and the input end of the screen belt is located below the output end of the impact breaker.

[0015] Furthermore, an engine block is fixedly installed on the top of the reinforced frame, a starting electric cabinet is fixedly installed on one side of the reinforced frame, and a walking track is fixedly installed on the bottom of the reinforced frame.

[0016] Compared with the prior art, the utility model provides a construction waste crusher that reduces dust pollution and has the following beneficial effects:

[0017] The construction waste crusher with reduced dust pollution is provided with a dust removal component on the top of the dust removal belt, and an external water source is connected to a hard pipe through a hose. When the returned gravel falls to the top of the dust removal belt, water is sprayed out through a nozzle to increase the weight of the dust, so that the dust will not escape, thereby reducing dust pollution. This solves the problem that when the construction waste is crushed, dust will be attached to the surface of the refined construction waste, and during the transmission process, the dust will escape into the air, causing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a side view of the dust removal belt of the utility model;

[0020] Figure 3 This is a cross-sectional view of the dust removal component of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the rotating clamp of the utility model.

[0022] In the figure: 1. reinforcement frame; 2. belt under the screen; 3. hanging screen; 4. dust removal belt; 41. support frame; 42. conveyor belt; 43. guide plate; 44. baffle; 5. dust removal assembly; 51. power box; 52. power motor; 53. rotating clamp; 531. rotating base; 5311. slide; 532. clamp block; 5321. anti-slip rubber pad; 533. screw; 534. clamping nut; 54. hard pipe; 55. hose; 56. nozzle; 6. return belt; 7. hopper; 8. feeder; 9. impact breaker; 10. belt above the screen; 11. engine unit; 12. starting electric cabinet; 13. walking track. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A construction waste crusher for reducing dust pollution includes a reinforced frame 1, a screen belt 2 is bolted to one side of the reinforced frame 1, a hanging screen 3 is bolted to one side of the reinforced frame 1, the hanging screen 3 is located above the screen belt 2, a dust removal belt 4 is bolted to the top of the reinforced frame 1, the dust removal belt 4 is located on the lower side of the hanging screen 3, and a dust removal component 5 is fixedly installed on the top of the dust removal belt 4.

[0025] Among them, the dust removal belt 4 includes a support frame 41 bolted to the top of the reinforcement frame 1, a conveyor belt 42 is bolted to the top of the support frame 41, a guide plate 43 is fixedly installed on the top of the support frame 41 near the hanging screen 3, and a baffle 44 is fixedly installed on the top of the support frame 41 away from the hanging screen 3.

[0026] At the same time, a return belt 6 is bolted to the top of the reinforcement frame 1, the input end of the return belt 6 is located below the output end of the dust removal belt 4, and the output end of the return belt 6 is inclined upward. A hopper 7 is fixedly installed on the top of the reinforcement frame 1, and the hopper 7 is located below the output end of the return belt 6. A feeder 8 is fixedly installed inside the hopper 7.

[0027] Among them, an impact breaker 9 is fixedly installed on the top of the reinforcement frame 1, and the input end of the impact breaker 9 is connected to the output end of the feeder 8. A screen belt 10 is bolted to one side of the reinforcement frame 1, and the output end of the screen belt 10 is located above the hanging screen 3, and the input end of the screen belt 10 is located below the output end of the impact breaker 9.

[0028] Secondly, the top of the reinforcement frame 1 is fixedly installed with an engine group 11, one side of the reinforcement frame 1 is fixedly installed with a starting electric cabinet 12, and the bottom of the reinforcement frame 1 is fixedly installed with a walking crawler 13. The construction waste is poured into the hopper 7 by using an external transmission device, and the construction waste enters the impact breaker 9 through the feeder 8 for the first crushing. The construction waste that has been crushed for the first time is transported to the hanging screen 3 by the screen belt 10, and the qualified construction waste falls on the screen belt 2 and is output to the transport vehicle. The unqualified construction waste falls on the dust removal belt 4, and then is transported to the return belt 6, and enters the hopper 7 again for secondary crushing.

[0029] At the same time, the dust removal component 5 includes a power box 51 fixedly installed on the top of the dust removal belt away from the hanging screen 3. A power motor 52 is fixedly installed on the inner bottom wall of the power box 51. A rotating clamp 53 is rotatably installed on the top of the power box 51. The top of the rotating clamp 53 clamps a hard pipe 54. A hose 55 is fixedly installed on one end of the hard pipe 54. The hose 55 is connected to an external water source. A nozzle 56 is threadedly installed on the other end of the hard pipe 54.

[0030] The rotating clamp 53 includes a rotating base 531 rotatably mounted on the top of the power box 51, a slide groove 5311 is provided on the top of the rotating base 531, two clamping blocks 532 are slidably mounted inside the slide groove 5311, a screw rod 533 is fixedly mounted on one side of one of the clamping blocks 532, and a clamping nut 534 is threadedly mounted on the surface of the screw rod 533. The clamping nut 534 is rotated to bring the two clamping blocks 532 closer to clamp the hard tube 54.

[0031] Secondly, the screw rod 533 slides through another clamp block 532, the clamping nut 534 is located on one side of the other clamp block 532, and the anti-slip rubber pad 5321 is fixedly installed on the opposite side of the two clamp blocks 532, and the output shaft of the power motor 52 is fixedly connected to the bottom of the rotating base 531. The power motor 52 drives the rotating fixture 53 to rotate, and drives the hard pipe 54 to rotate, so that the water sprayed by the spray head 56 is evenly sprayed on the surface of the construction waste.

[0032] When this embodiment is in use, an external transmission device is used to pour the construction waste into the hopper 7 for the first crushing. The construction waste that has been crushed for the first time is transported to the hanging screen 3 by the screen belt 10, and unqualified construction waste falls onto the dust removal belt 4. The power motor 52 drives the rotating clamp 53 to rotate, so that the water sprayed by the nozzle 56 is evenly sprayed on the surface of the construction waste, increasing the weight of the dust, reducing dust dispersion, and reducing environmental pollution.

[0033] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste crusher for reducing dust pollution, comprising a reinforced frame (1), characterized in that: A screen belt (2) is bolted to one side of the reinforcement frame (1), a hanging screen (3) is bolted to one side of the reinforcement frame (1), the hanging screen (3) is located above the screen belt (2), a dust removal belt (4) is bolted to the top of the reinforcement frame (1), the dust removal belt (4) is located on the lower side of the hanging screen (3), and a dust removal component (5) is fixedly installed on the top of the dust removal belt (4); The dust removal assembly (5) comprises a power box (51) fixedly mounted on the top of a dust removal belt (4) away from the hanging screen (3); a power motor (52) is fixedly mounted on the inner bottom wall of the power box (51); a rotating fixture (53) is rotatably mounted on the top of the power box (51); a hard pipe (54) is clamped on the top of the rotating fixture (53); a hose (55) is fixedly mounted on one end of the hard pipe (54); the hose (55) is connected to an external water source; and a nozzle (56) is threadedly mounted on the other end of the hard pipe (54).

2. A construction waste crusher for reducing dust pollution according to claim 1, characterized in that: The rotating clamp (53) comprises a rotating base (531) rotatably mounted on the top of the power box (51), a slide groove (5311) is provided on the top of the rotating base (531), two clamping blocks (532) are slidably mounted inside the slide groove (5311), a screw rod (533) is fixedly mounted on one side of one of the clamping blocks (532), and a clamping nut (534) is threadedly mounted on the surface of the screw rod (533).

3. A construction waste crusher for reducing dust pollution according to claim 2, characterized in that: The screw rod (533) slides through the other clamping block (532), the clamping nut (534) is located on one side of the other clamping block (532), and an anti-slip rubber pad (5321) is fixedly installed on the opposite side of the two clamping blocks (532), and the output shaft of the power motor (52) is fixedly connected to the bottom of the rotating base (531).

4. A construction waste crusher for reducing dust pollution according to claim 1, characterized in that: The dust removal belt (4) comprises a support frame (41) bolted to the top of the reinforcement frame (1), a conveyor belt (42) bolted to the top of the support frame (41), a guide plate (43) fixedly installed on the top of the support frame (41) close to the hanging screen (3), and a baffle plate (44) fixedly installed on the top of the support frame (41) away from the hanging screen (3).

5. The construction waste crusher for reducing dust pollution according to claim 1, characterized in that: A return belt (6) is bolted to the top of the reinforcement frame (1), the input end of the return belt (6) is located below the output end of the dust removal belt (4), and the output end of the return belt (6) is inclined upward.

6. A construction waste crusher for reducing dust pollution according to claim 5, characterized in that: A hopper (7) is fixedly installed on the top of the reinforcement frame (1), the hopper (7) is located below the output end of the return belt (6), and a feeder (8) is fixedly installed inside the hopper (7).

7. A construction waste crusher for reducing dust pollution according to claim 6, characterized in that: An impact breaker (9) is fixedly mounted on the top of the reinforcement frame (1), and the input end of the impact breaker (9) is connected to the output end of the feeder (8).

8. A construction waste crusher for reducing dust pollution according to claim 7, characterized in that: A screen belt (10) is bolted to one side of the reinforcement frame (1), the output end of the screen belt (10) is located above the hanging screen (3), and the input end of the screen belt (10) is located below the output end of the impact breaker (9).

9. A construction waste crusher for reducing dust pollution according to claim 8, characterized in that: An engine block (11) is fixedly mounted on the top of the reinforcement frame (1), a starting electric cabinet (12) is fixedly mounted on one side of the reinforcement frame (1), and a walking crawler (13) is fixedly mounted on the bottom of the reinforcement frame (1).

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