Special milling machine for reconstruction and extension of expressway
By combining atomizing nozzles to spray mist and a conveyor belt to collect the collection frame, the problems of dust pollution and material waste in milling operations are solved, achieving the effects of dust reduction and material recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-10
AI Technical Summary
During the reconstruction and expansion of highways, the dust generated by milling operations pollutes the air and is difficult to collect after milling, affecting health and causing material waste.
The dust is treated by spraying mist water with atomizing nozzles, and the milled material is collected by a conveyor belt and a waste collection box. The milling wheel is rotated and the debris is transported by a motor-driven chain and pulley transmission.
It effectively reduces dust pollution, protects air quality, and enables the recycling of milling materials, thus reducing waste.
Smart Images

Figure CN224106260U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a milling machine technical field especially relates to a highway reconstruction special milling machine. BACKGROUND
[0002] In highway reconstruction project, the milling machine is the key equipment for removing old pavement material, so a highway reconstruction special milling machine is needed.
[0003] When milling and crushing the old pavement, the milling and crushing operation is generally carried out by the milling blades on the milling wheel, which produces a large amount of dust that directly disperses into the air and pollutes the air, affecting the health of the workers around the work site. After milling and crushing the highway, it is inconvenient to collect the materials after milling and crushing, causing waste of materials. To solve the above problems, the present application proposes a highway reconstruction special milling machine. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of highway reconstruction special milling machines to solve the shortcomings in prior art, mist nozzle sprays mist water, can carry out dust-settling to the dust generated, through the cooperation of conveying belt and waste collection frame, the material after milling and crushing can be collected, which is convenient for subsequent recycling.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] The utility model provides an expressway reconstruction and extension special milling machine, including the car body, the bottom of car body is fixedly connected with the connecting frame, the bottom of connecting frame is fixedly connected with U type board, the U type board is rotatably connected with expressway milling wheel, the top of U type board is fixedly connected with motor, the output shaft outer wall of motor and the wheel shaft outer wall of expressway milling wheel are commonly sleeved with chain, the right side of U type board is fixedly connected with two L type rods, and the bottom of each L type rod is fixedly connected with fixed plate, and two fixed plates are commonly fixedly connected with inclined collection board, the upside and downside of car body are equipped with a rotating roller, the output shaft outer wall of motor and the roller shaft outer wall of downside rotating roller are commonly sleeved with belt and pulley, and the outer wall of two rotating rollers is commonly sleeved with conveyer belt, and the front and rear ends of upside rotating roller are rotatably connected with vertical board, and two vertical boards are fixedly connected with the top of car body, the side wall of car body is fixedly connected with waste collection frame, the top of car body is fixedly connected with water tank, the side wall of water tank is fixedly connected with first connecting pipe, first connecting pipe penetrates car body and is fixedly connected with it, the bottom of car body is fixedly connected with high pressure water pump, first connecting pipe is fixedly communicated with high pressure water pump, high pressure water pump is fixedly communicated with second connecting pipe, the tail end of second connecting pipe is fixedly communicated with spray pipe, and the inner top of U type board is provided with spray pipe and is fixedly connected with it.
[0007] Preferably, the output shaft outer wall of the motor is fixedly connected with a driving sprocket, the wheel shaft outer wall of the expressway milling wheel is fixedly connected with a driven sprocket, the chain is sleeved on the outer walls of the driving sprocket and the driven sprocket, the output shaft outer wall of the motor is fixedly connected with a driving pulley, the roller shaft outer wall of the downside rotating roller is fixedly connected with a driven pulley, and the belt and pulley is sleeved on the outer walls of the driving pulley and the driven pulley.
[0008] Preferably, the outer wall of the conveyer belt is fixedly connected with a plurality of fence plates distributed at equal intervals, the front end and the rear end of the conveyer belt are fixedly connected with drop prevention plates, the left side of the conveyer belt is arranged below the right side of the inclined collection board, and the right side of the conveyer belt is arranged above the waste collection frame.
[0009] Preferably, the inner bottom of the waste collection frame is inclined, a through opening is formed through the waste collection frame, and a sealing door is rotatably connected to the inner wall of the through opening.
[0010] Preferably, the bottom of the spray pipe is fixedly communicated with a plurality of atomizing nozzles, and the plurality of atomizing nozzles are distributed at equal intervals.
[0011] Preferably, the bottom of the car body is fixedly connected with four support legs, the side wall of each support leg is fixedly connected with a driving motor, the output shaft tail end of each driving motor is fixedly connected with a moving wheel, and the moving wheel is arranged at the bottom of the support leg and rotatably connected thereto.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] 1、 Through the output shaft of motor drive chain, highway milling cutter rotation, through the highway milling cutter rotation can be milling broken, so that it is broken into debris.
[0014] 2、 Start high pressure water pump, can be through the first connecting pipe, the second connecting pipe injects into the spray pipe in the water tank, finally makes water in the form of mist through multiple atomizing nozzles spray, the highway milling cutter milling broken highway carries out dust fall processing, protects the quality of air.
[0015] 3、 Through the inclined collection plate can collect the broken debris, make the debris collect to the conveyor belt, through the output shaft of motor drive pulley belt, the lower side of the rotating roller, the conveyor belt and the upper side of the rotating roller rotation, through the conveyor belt rotation can transport the lifting of the debris, finally in the right side of the conveyor belt will be discharged to the waste collection frame, the milling highway material is recycled.
[0016] Summarized above, through the atomizing nozzle sprays mist, can carry out dust fall processing to the dust generated, through the cooperation of the conveyor belt and the waste collection frame can collect the milling broken material, convenient for subsequent recycling. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the first structure schematic view of the special milling machine for highway reconstruction and extension that the utility model proposes;
[0018] Fig. 2 It is the second structure schematic view of the special milling machine for highway reconstruction and extension that the utility model proposes;
[0019] Fig. 3 It is the section view of the special milling machine for highway reconstruction and extension that the utility model proposes.
[0020] In the drawing: 1 car body, 2 connecting frame, 3 U-shaped plate, 4 highway milling cutter, 5 motor, 6 chain, 7 L-shaped rod, 8 fixed plate, 9 inclined collection plate, 10 pulley belt, 11 rotating roller, 12 conveyor belt, 13 vertical plate, 14 waste collection frame, 15 water tank, 16 high pressure water pump, 17 spray pipe. DETAILED DESCRIPTION
[0021] 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, not all the embodiments.
[0022] Refer to Figs. 1-3The utility model provides a highway reconstruction and extension special milling machine, including the car body 1, the bottom of car body 1 is fixedly connected with four support legs, the side wall of each support leg is fixedly connected with drive motor, the output shaft end of each drive motor is fixedly connected with mobile wheel, the output shaft of drive motor penetrates support leg and is connected with it rotationally, and mobile wheel is arranged at the bottom of support leg and is connected with it rotationally, and the rotation of four mobile wheels can make the device move, and the milling and crushing of highway different places are carried out, and the top of car body 1 is installed with cab, and the staff sits in the cab and operates the device.
[0023] The bottom of car body 1 is fixedly connected with connecting frame 2, the bottom of connecting frame 2 is fixedly connected with U-shaped plate 3, U-shaped plate 3 is rotationally connected with highway milling wheel 4, the rotation of highway milling wheel 4 can mill and crush highway, the top of U-shaped plate 3 is fixedly connected with motor 5, the output shaft outer wall of motor 5 and the axle outer wall of highway milling wheel 4 are commonly sleeved with chain 6, the output shaft outer wall of motor 5 is fixedly connected with driving sprocket, the axle outer wall of highway milling wheel 4 is fixedly connected with driven sprocket, and chain 6 is sleeved on the outer wall of driving sprocket and driven sprocket, and the rotation of highway milling wheel 4 can be driven by chain 6 to carry out crushing operation.
[0024] The right side of U-shaped plate 3 is fixedly connected with two L-shaped rods 7, the bottom of each L-shaped rod 7 is fixedly connected with fixed plate 8, and two fixed plates 8 are commonly fixedly connected with inclined collecting plate 9, and the broken highway materials can be collected by inclined collecting plate 9.
[0025] The upper side and the lower side of car body 1 are equipped with a rotating roller 11, the output shaft outer wall of motor 5 and the roller shaft outer wall of lower rotating roller 11 are commonly sleeved with belt pulley belt 10, the output shaft outer wall of motor 5 is fixedly connected with driving pulley, the roller shaft outer wall of lower rotating roller 11 is fixedly connected with driven pulley, belt pulley belt 10 is sleeved on the outer wall of driving pulley and driven pulley, the outer wall of two rotating rollers 11 is commonly sleeved with conveying belt 12, the outer wall of conveying belt 12 is fixedly connected with a plurality of equidistantly distributed fence plates, and the front end and the rear end of conveying belt 12 are fixedly connected with drop prevention plates, and the broken highway materials can be collected.
[0026] The left side of conveying belt 12 is arranged below the right side of inclined collecting plate 9, the right side of conveying belt 12 is arranged above waste collecting frame 14, the front and rear ends of upper rotating roller 11 are rotationally connected with vertical plate 13, two vertical plates 13 are fixedly connected with the top of car body 1, and the side wall of car body 1 is fixedly connected with waste collecting frame 14, the material of highway can be collected, the inner bottom of waste collecting frame 14 is inclinedly arranged, a through opening is formed in waste collecting frame 14, and the inner wall of through opening is rotationally connected with sealing door, and the material of highway can be recycled by opening sealing door.
[0027] The top of the vehicle body 1 is fixedly connected with a water tank 15, the side wall of the water tank 15 is fixedly connected with a first connecting pipe, the first connecting pipe penetrates through the vehicle body 1 and is fixedly connected with the vehicle body 1, the bottom of the vehicle body 1 is fixedly connected with a high-pressure water pump 16, the first connecting pipe is fixedly communicated with the high-pressure water pump 16, the high-pressure water pump 16 is fixedly communicated with a second connecting pipe, the tail end of the second connecting pipe is fixedly communicated with a spraying pipe 17, the spraying pipe 17 is arranged at the inner top of the U-shaped plate 3 and is fixedly connected with the U-shaped plate 3, the bottom of the spraying pipe 17 is fixedly communicated with a plurality of atomizing nozzles, the plurality of atomizing nozzles are distributed at equal intervals, water is sprayed out in the form of mist through the plurality of atomizing nozzles, dust falling treatment is carried out on the broken highway, dust is reduced, and the air is protected.
[0028] In the utility model, the staff can drive the device to work by sitting in the cab, starting the motor 5, driving the chain 6 and the highway milling wheel 4 to rotate through the output shaft of the motor 5, milling and crushing the highway through the rotation of the highway milling wheel 4, breaking it into debris; when milling and crushing, starting the high-pressure water pump 16, water in the water tank 15 can be injected into the spraying pipe 17 through the first connecting pipe and the second connecting pipe, and finally sprayed out in the form of mist through the plurality of atomizing nozzles, dust falling treatment is carried out on the highway milled and crushed by the highway milling wheel 4, and the air quality is protected; the device is moved by driving the motor to drive the moving wheel to rotate, the different sections of the highway can be crushed, the broken debris can be collected through the inclined collecting plate 9 when the device moves, the debris is collected on the conveyor belt 12, the belt pulley belt 10, the lower rotary roller 11, the conveyor belt 12 and the upper rotary roller 11 are driven to rotate through the output shaft of the motor 5, the debris is conveyed and lifted through the rotation of the conveyor belt 12, and finally discharged to the waste collection frame 14, and the milled highway materials are recycled.
[0029] The utility model discloses a cooperation of atomizing nozzle, conveyor belt and waste collection frame, solves the prior art when operating, a large amount of dust is produced, dust directly drifts to the air and pollutes the air, and the health of the staff around the operating place is influenced, after milling and crushing the highway, the milled and crushed materials are inconvenient to collect, and the problem of material waste is caused.
Claims
1. A special road milling machine for motorway reconstruction and expansion, comprising a vehicle body (1), characterised in that, The bottom of the vehicle body (1) is fixedly connected with a connecting frame (2), the bottom of the connecting frame (2) is fixedly connected with a U-shaped plate (3), the U-shaped plate (3) is rotatably connected with a highway milling wheel (4), the top of the U-shaped plate (3) is fixedly connected with a motor (5), the output shaft outer wall of the motor (5) and the wheel shaft outer wall of the highway milling wheel (4) are commonly sleeved with a chain (6), the right side of the U-shaped plate (3) is fixedly connected with two L-shaped rods (7), the bottom of each L-shaped rod (7) is fixedly connected with a fixed plate (8), the two fixed plates (8) are commonly fixedly connected with an inclined collecting plate (9), the upper side and the lower side of the vehicle body (1) are each provided with a rotating roller (11), the output shaft outer wall of the motor (5) and the roller shaft outer wall of the lower rotating roller (11) are commonly sleeved with a belt wheel belt (10), the outer walls of the two rotating rollers (11) are commonly sleeved with a conveying belt (12), the front end and the rear end of the upper rotating roller (11) are each rotatably connected with a vertical plate (13), the two vertical plates (13) are each fixedly connected with the top of the vehicle body (1), the side wall of the vehicle body (1) is fixedly connected with a waste collecting frame (14), the top of the vehicle body (1) is fixedly connected with a water tank (15), the side wall of the water tank (15) is fixedly and communicatively connected with a first connecting pipe, the first connecting pipe penetrates through and is fixedly connected with the vehicle body (1), the bottom of the vehicle body (1) is fixedly connected with a high-pressure water pump (16), the first connecting pipe is fixedly and communicatively connected with the high-pressure water pump (16), the high-pressure water pump (16) is fixedly and communicatively connected with a second connecting pipe, the distal end of the second connecting pipe is fixedly and communicatively connected with a spraying pipe (17), and the spraying pipe (17) is arranged at the inner top of the U-shaped plate (3) and fixedly connected therewith.
2. The special road miller for highway reconstruction and extension according to claim 1, characterized in that, The output shaft outer wall of the motor (5) is fixedly connected with a driving sprocket, the wheel shaft outer wall of the highway milling wheel (4) is fixedly connected with a driven sprocket, the chain (6) is sleeved on the outer walls of the driving sprocket and the driven sprocket, the output shaft outer wall of the motor (5) is fixedly connected with a driving belt wheel, the roller shaft outer wall of the lower rotating roller (11) is fixedly connected with a driven belt wheel, and the belt wheel belt (10) is sleeved on the outer walls of the driving belt wheel and the driven belt wheel.
3. The special road milling machine for reconstruction and extension of expressway according to claim 1, characterized in that, The outer wall of the conveying belt (12) is fixedly connected with a plurality of fence plates distributed at equal intervals, the front end and the rear end of the conveying belt (12) are each fixedly connected with an anti-falling plate, the left side of the conveying belt (12) is arranged below the right side of the inclined collecting plate (9), and the right side of the conveying belt (12) is arranged above the waste collecting frame (14).
4. The special road miller for highway reconstruction and extension according to claim 1, characterized in that, The inner bottom of the waste collecting frame (14) is inclinedly arranged, a through opening is formed through the waste collecting frame (14), and a sealing door is rotatably connected to the inner wall of the through opening.
5. The special road miller for highway reconstruction and extension according to claim 1, characterized in that, The bottom of the spraying pipe (17) is fixedly and communicatively connected with a plurality of atomizing nozzles, and the plurality of atomizing nozzles are distributed at equal intervals.
6. The special road miller for highway reconstruction and extension according to claim 1, characterized in that, The bottom of the vehicle body (1) is fixedly connected with four supporting legs, the side wall of each supporting leg is fixedly connected with a driving motor, the output shaft of each driving motor is fixedly connected with a moving wheel, and the moving wheel is arranged at the bottom of the supporting leg and rotationally connected with the supporting leg.