Dustproof device of pavement patching milling machine

Abstract

The utility model provides a dustproof device of a pavement patching milling machine, which relates to the technical field of pavement patching and comprises an equipment component, and a spraying component and a dust collection component are fixedly mounted at the top of the equipment component respectively; the dust collection assembly comprises a collection box, a sealing ring is slidably connected to the top of the collection box, a cover plate is fixedly connected to the top of the sealing ring, fans are fixedly installed on the inner walls of the cover plate, a connecting plate is fixedly connected to the bottom of the cover plate, and a sealing gasket is fixedly connected to the bottom of the connecting plate. A fiber filter screen is fixedly connected to the inner wall of the sealing gasket, and through a fan, a first telescopic hose and a dust collection cover in the dust collection assembly, when a large amount of dust is just raised in the milling process, the large amount of dust can be sucked into a collection box through the strong suction force of the first telescopic hose, and the initial amount of outward diffusion of the dust is reduced; and through cooperation of the fiber filter screen and the air outlet pipe, dust particles can be intercepted.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface repair technical field especially relates to road surface repair milling machine dustproof device. BACKGROUND

[0002] Road surface repair refers to the process of repairing and maintaining the damage or defects on the road surface to restore its original function and beauty, with the influence of time and traffic load, the road will appear cracks, potholes, settlement and other problems, if these problems are not handled in time, not only will affect the driving safety and comfort, but also will accelerate the aging and damage of the road.

[0003] The road surface repair milling machine dustproof device is a device specially designed to reduce and control the dust and particulate matter generated during the milling operation.

[0004] The existing road surface repair milling machine dustproof device has the following shortcomings:

[0005] Due to the high working efficiency of the milling machine, it is widely used in road maintenance engineering, so when the existing technology is used, the dust generated during the operation cannot be effectively controlled due to the poor dustproof effect, which spreads to the surrounding environment and pollutes the environment, and also pollutes the air quality and health risk of the workers around. INVENTION CONTENTS

[0006] The utility model adopts the way of spraying dust after sucking to effectively control the dust, and this combination can greatly reduce the dust content in the working environment to solve the problems raised in the above background technology.

[0007] In order to realize the above purpose, the utility model adopts the following technical scheme: the road surface repair milling machine dustproof device, including equipment assembly, the top of equipment assembly is fixedly installed with spray assembly and dust collection assembly respectively, the dust collection assembly includes collection box, the top of collection box is slidably connected with sealing ring, the top of sealing ring is fixedly connected with cover plate, the inner wall of cover plate is fixedly installed with fan, the bottom of cover plate is fixedly connected with connecting plate, the bottom of connecting plate is fixedly connected with sealing gasket, the inner wall of sealing gasket is fixedly connected with fiber filter screen, the top of cover plate is fixedly connected with air outlet pipe at the position of fan, the inner wall of air outlet pipe is fixedly connected with dust screen, through the above component, the dust can be effectively controlled, the working environment is obviously improved, for the construction personnel, the risk of inhaling dust is reduced, the probability of occurrence of respiratory diseases and other health problems is reduced.

[0008] Preferably, the outer wall of the collecting box is fixedly connected with a first telescopic hose, the outer wall of the first telescopic hose is fixedly connected with a dust suction cover, and the outer wall of the sealing gasket is slidably connected with the inner wall of the collecting box.

[0009] Preferably, the front and back surfaces of the collecting box are fixedly connected with a plurality of slide rods, the shaft ends of the slide rods are rotatably connected with a plurality of rotating shafts, and the top portions of the rotating shafts are fixedly connected with a plurality of clamping blocks.

[0010] Preferably, the outer wall of the slide rod is sleeved with a compression spring, and the outer wall of the clamping block is slidably connected with the inner wall of the cover plate.

[0011] Preferably, the spraying assembly comprises a water storage tank, the top portion of the water storage tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a second telescopic hose, and one end of the second telescopic hose is fixedly connected with a spraying pipe.

[0012] Preferably, the top portion of the water storage tank is fixedly connected with a water inlet pipe, and the inner wall of the water inlet pipe is movably provided with a movable cover.

[0013] Preferably, the equipment assembly comprises a bottom plate, the top portion of the bottom plate is fixedly provided with a milling machine body, one side of the outer wall of the bottom plate is fixedly connected with a push handle, and the front and back surfaces of the bottom plate are rotatably connected with wheels.

[0014] Compared with the prior art, the device has the advantages and positive effects that,

[0015] 1. In the utility model, through the fan, the first flexible hose and the dust cover in the dust suction assembly, when a large amount of dust is just raised in the milling process, the strong suction of the first flexible hose can suck most of the dust into the collection box, reduce the initial amount of dust spreading outward, through the cooperation of the fiber filter screen and the air outlet pipe, the dust particles can be intercepted, and the clean air filtered by the filter screen can be discharged, and through the water pump, the second flexible hose and the spray pipe in the spray assembly, the ground after cutting operation can be sprayed and dust is reduced, so that the dust can be effectively controlled by adopting the way of first suction and then spray dust reduction, and this combination can greatly reduce the dust content in the working environment.

[0016] 2. In the utility model, through the setting of the rotating shaft, the slide rod, the compression spring and the clamping block, the cover plate can be disassembled and assembled conveniently for the user to clean the fiber filter screen, ensure the follow-up filtering effect, and the dust in the collection box can be treated, and through the setting of the first electric push rod, the height of the dust cover and the spray pipe can be adjusted according to different road surfaces. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A front view structure perspective view of the road surface repairing milling machine dustproof device is provided for the utility model;

[0018] Figure 2 A bottom plate connected structure enlarged perspective view of the road surface repairing milling machine dustproof device is provided for the utility model;

[0019] Figure 3 A water tank connected structure enlarged perspective view of the road surface repairing milling machine dustproof device is provided for the utility model;

[0020] Figure 4 A collection box connected structure enlarged perspective view of the road surface repairing milling machine dustproof device is provided for the utility model;

[0021] Figure 5 A connecting plate connected structure enlarged perspective view of the road surface repairing milling machine dustproof device is provided for the utility model.

[0022] Figure legend 1, device assembly; 101, bottom plate; 102, electric push rod; 103, milling machine body; 104, PLC controller; 105, wheel; 106, push handle; 2, spraying assembly; 201, water tank; 202, second flexible hose; 203, water pump; 204, movable cover; 205, water inlet pipe; 206, spraying pipe; 3, dust collection assembly; 301, collection box; 302, first flexible hose; 303, dust collection cover; 304, slide rod; 305, compression spring; 306, rotating shaft; 307, clamping block; 308, sealing ring; 309, cover plate; 310, dustproof net; 311, air outlet pipe; 312, fan; 313, connecting plate; 314, fiber filter screen; 315, sealing gasket. DETAILED DESCRIPTION

[0023] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following will further describe the present application with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from the description, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0025] Please refer to Figures 1-5 The present application provides a technical solution: a dustproof device for a road surface repairing milling machine, comprising a device assembly 1, and a spraying assembly 2 and a dust collection assembly 3 are fixedly installed on the top of the device assembly 1; the dust collection assembly 3 comprises a collection box 301, a sealing ring 308 is slidingly connected to the top of the collection box 301, a cover plate 309 is fixedly connected to the top of the sealing ring 308, a fan 312 is fixedly installed on the inner wall of the cover plate 309, a connecting plate 313 is fixedly connected to the bottom of the cover plate 309, a sealing gasket 315 is fixedly connected to the bottom of the connecting plate 313, a fiber filter screen 314 is fixedly connected to the inner wall of the sealing gasket 315, an air outlet pipe 311 is fixedly connected to the position of the fan 312 on the top of the cover plate 309, and a dustproof net 310 is fixedly connected to the inner wall of the air outlet pipe 311. Through the above-mentioned assemblies, dust can be effectively controlled, the working environment is significantly improved, the risk of dust inhalation is reduced for the construction personnel, and the probability of occurrence of respiratory diseases and other health problems is reduced.

[0026] As Figure 4As shown, the outer wall of the collecting box 301 is fixedly connected with the first telescopic hose 302, the outer wall of the first telescopic hose 302 is fixedly connected with the dust cover 303, the outer wall of the sealing gasket 315 is slidably connected with the inner wall of the collecting box 301, and through the first telescopic hose 302 and the dust cover 303, the dust can be normally transported into the collecting box 301.

[0027] As shown in Figure 4 , the front and back of the collecting box 301 is fixedly connected with a group of slide rods 304, the shaft end of the slide rod 304 is rotatably connected with a group of rotating shafts 306, the top of the rotating shaft 306 is fixedly connected with a group of clamping blocks 307, and through the slide rod 304 and the rotating shaft 306, the clamping block 307 can normally move up and down and rotate, so that it can normally move away from the cover plate 309 or move in.

[0028] As shown in Figure 4 , the outer wall of the slide rod 304 is sleeved with the compression spring 305, the outer wall of the clamping block 307 is slidably connected with the inner wall of the cover plate 309, and through the compression spring 305, the clamping block 307 can utilize the elastic force to apply force to the cover plate 309, so that the cover plate 309 and the sealing ring 308 can be stably placed on the collecting box 301.

[0029] As shown in Figure 3 , the spray assembly 2 comprises a water tank 201, the top of the water tank 201 is fixedly connected with a water pump 203, the output end of the water pump 203 is fixedly connected with a second telescopic hose 202, one end of the second telescopic hose 202 is fixedly connected with a spray pipe 206, and through the water pump 203, the second telescopic hose 202 and the spray pipe 206, the ground after work can be sprayed to reduce dust.

[0030] As shown in Figure 3 , the top of the water tank 201 is fixedly connected with a water inlet pipe 205, and the inner wall of the water inlet pipe 205 movably inserts a movable cover 204, and through the movable cover 204, when not in use, foreign matters from outside can be prevented from entering the water tank 201 through the water inlet pipe 205.

[0031] As shown in Figure 1 and Figure 2 , the equipment assembly 1 comprises a bottom plate 101, the top of the bottom plate 101 is fixedly installed with a milling machine body 103, one side of the outer wall of the bottom plate 101 is fixedly connected with a push handle 106, the front and back of the bottom plate 101 are rotatably connected with wheels 105, the front of the milling machine body 103 is fixedly installed with a PLC controller 104, the outer wall of the milling machine body 103 is fixedly installed with a group of electric push rods 102, the shaft end of the electric push rod 102 is fixedly connected with the outer wall of the spray pipe 206 and the dust cover 303 respectively, and through the electric push rod 102, the height of the spray pipe 206 and the dust cover 303 can be adjusted according to actual needs.

[0032] The method for using the device and the working principle: first, the user moves the whole by pushing the handle 106 and the wheels 105, and then starts the milling machine body 103 through the control panel on the PLC controller 104 to cut the road surface, and then the damaged, raised and uneven parts of the road surface are cut down by the high-speed rotating cutter, which produces a large amount of dust, and the multiple fans 312 are started to provide power for the dust collection process, and the suction force of the first telescopic hose 302 and the dust cover 303 can suck part of the dust into the collection box 301, and the dust particles are intercepted by the fiber filter screen 314, so that the air is purified, and the clean air is discharged by the fan 312 and the air outlet pipe 311 on the cover plate 309, and the whole is continuously moving, and then the water pump 203 is started to pump the water in the water tank 201 into the first telescopic hose 302, and finally the water can be transported to the spray pipe 206, so that the water can be sprayed to the ground after the operation through the multiple nozzles on the spray pipe 206 to spray dust, and the dust can be effectively controlled by the way of sucking first and then spraying, and the spray pipe 206 and the dust cover 303 are adjusted in height by the electric push rod 102 before spraying, and when the fiber filter screen 314 or the dust in the collection box 301 needs to be treated after long-term use, the user first pulls the clamping block 307 down, at this time the shaft 306, the slide rod 304 and the compression spring 305 are stressed and rotated, and when the shaft 306 is rotated, the user can lift the cover plate 309 up by the handle, so that the fan 312, the connecting plate 313, the fiber filter screen 314, the gasket 315, the air outlet pipe 311, the dust screen 310 and the sealing ring 308 connected thereto are stressed and driven downward, and when the cover plate 309 is separated from the collection box 301, the fiber filter screen 314 can be cleaned, or the dust in the collection box 301 can be treated.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. A dust prevention device for a road repair milling machine, characterized in that, The device includes a device assembly (1), on the top of which a spray assembly (2) and a dust collection assembly (3) are fixedly installed respectively. The dust collection assembly (3) includes a collection box (301), a sealing ring (308) is slidably connected to the top of the collection box (301), a cover plate (309) is fixedly connected to the top of the sealing ring (308), a fan (312) is fixedly installed on the inner wall of the cover plate (309), a connecting plate (313) is fixedly connected to the bottom of the cover plate (309), a sealing gasket (315) is fixedly connected to the bottom of the connecting plate (313), a fiber filter screen (314) is fixedly connected to the inner wall of the sealing gasket (315), and an air outlet pipe (311) is fixedly connected to the top of the cover plate (309) at the position of the fan (312), and a dustproof net (310) is fixedly connected to the inner wall of the air outlet pipe (311).

2. The dustproof device for a road repair milling machine according to claim 1, characterized in that: The outer wall of the collection box (301) is fixedly connected to a first telescopic hose (302), and the outer wall of the first telescopic hose (302) is fixedly connected to a dust suction hood (303). The outer wall of the sealing gasket (315) is slidably connected to the inner wall of the collection box (301).

3. The dustproof device for a road repair milling machine according to claim 1, characterized in that: A set of sliding rods (304) are fixedly connected to the front and back of the collection box (301). A set of rotating shafts (306) are rotatably connected to the shaft end of the sliding rods (304). A set of locking blocks (307) are fixedly connected to the top of the rotating shafts (306).

4. The dustproof device for a road repair milling machine according to claim 3, characterized in that: The outer wall of the slide bar (304) is fitted with a compression spring (305), and the outer wall of the locking block (307) is slidably connected to the inner wall of the cover plate (309).

5. The dustproof device for a road repair milling machine according to claim 1, characterized in that: The spray assembly (2) includes a water tank (201), a water pump (203) is fixedly connected to the top of the water tank (201), a second telescopic hose (202) is fixedly connected to the output end of the water pump (203), and a spray pipe (206) is fixedly connected to one end of the second telescopic hose (202).

6. The dustproof device for a road repair milling machine according to claim 5, characterized in that: The top of the water tank (201) is fixedly connected to a water inlet pipe (205), and a movable cover (204) is movably inserted into the inner wall of the water inlet pipe (205).

7. The dustproof device for a road repair milling machine according to claim 1, characterized in that: The equipment component (1) includes a base plate (101), a milling machine body (103) is fixedly installed on the top of the base plate (101), a push handle (106) is fixedly connected to one side of the outer wall of the base plate (101), wheels (105) are rotatably connected to both the front and back of the base plate (101), a PLC controller (104) is fixedly installed on the front of the milling machine body (103), and a set of electric push rods (102) are fixedly installed on the outer wall of the milling machine body (103). The shaft ends of the electric push rods (102) are fixedly connected to the outer walls of the spray pipe (206) and the dust hood (303) respectively.

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