CN110700058A - Small concrete milling machine for construction machinery - Google Patents
Small concrete milling machine for construction machinery Download PDFInfo
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- CN110700058A CN110700058A CN201910889614.2A CN201910889614A CN110700058A CN 110700058 A CN110700058 A CN 110700058A CN 201910889614 A CN201910889614 A CN 201910889614A CN 110700058 A CN110700058 A CN 110700058A
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- milling
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- dust
- milling machine
- construction machinery
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses a small concrete milling machine for construction machinery, which structurally comprises a rear driving wheel, a milling aggregate device, a direct drive motor, a front driving wheel, a hydraulic cylinder, a frame, a water tank, a discharge pipe and an atomizer, and has the following effects: milling aggregate unit mills the plane of road through milling the produced anticlockwise rotary motion of rotor, because front driving wheel and back drive wheel pass through the pneumatic cylinder and install on the frame, the ground clearance of frame can be decided through the lift height of adjusting the pneumatic cylinder, thereby change the milling degree of depth of milling the rotor to the road surface, through the collection dirt aggregate structure of ground collection dirt chassis and dust cage constitution, can make the rotor of milling in milling the plane of road, effectively prevent sand and stone splash and dust and fly away, through the transport guide structure that bulk cargo conveying mechanism and tuber pipe and impeller cover are constituteed, can high-efficiently concentrate and retrieve the bulk cargo and the dust that produce in milling, and convey to the delivery car of walking at random.
Description
Technical Field
The invention relates to the field of construction machinery, in particular to a small concrete milling machine for construction machinery.
Background
The milling machine in China starts to be developed later in the 20 th century and the 80 th early years, and has two main structural forms: firstly, a milling device is additionally arranged on an agricultural wheeled tractor to form a simple cold milling machine, the structure is simple, the simple cold milling machine is suitable for milling asphalt pavements with the strength below the medium strength, secondly, the self-propelled cold milling machine has certain development in two years, the service performance of the main machine type can completely meet the maintenance requirements of domestic high-grade roads and municipal roads, the good cost performance has larger competitive advantage compared with imported products, but still has larger difference in the aspects of variety specification, technical level, matching parts and the like, the general milling machine comprises an engine, a frame, a milling rotor, a milling depth adjusting device, a hydraulic element, an aggregate conveying device, a steering system, a braking system and the like, the general milling machine comprises an aggregate conveying device consisting of a conveying belt and a material collector, and can concentrate and convey milled bulk materials to a randomly-walking carrying vehicle, aggregate conveying device who constitutes through conveyer belt and collecting device, the condition that the bulk cargo dropped and sputter appears easily when carrying the bulk cargo that mills, there is great potential safety hazard in the construction, and can produce great smoke and dust when carrying the bulk cargo through the conveyer belt, influence air quality on every side, consequently, need develop a neotype small-size concrete milling machine for construction machinery, solve general milling machine with this and all have the conveyor that gathers materials of compriseing conveyer belt and collecting device, through the conveyer belt and the conveyor that gathers materials that collecting device constitutes, the condition that the bulk cargo dropped and sputter appears easily when carrying the bulk cargo that mills, there is great potential safety hazard when the construction, and can produce great smoke and dust when carrying the bulk cargo through the conveyer belt, influence air quality's on every side problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a small-size concrete milling machine for construction machinery, its structure includes the back drive wheel, mills the plane device that gathers materials, directly drives motor, front drive wheel, pneumatic cylinder, frame, water tank, row's material pipe, atomizer, frame bottom be equipped with and mill the plane device that gathers materials, mill the plane device that gathers materials and install in frame bottom, mill plane device both sides that gather materials be equipped with and directly drive the motor, directly drive the motor and mill the plane device that gathers materials and cooperate, mill plane device that gathers materials around both ends be equipped with front drive wheel and back drive wheel, the frame rear end be equipped with row's material pipe, row's material pipe with mill the plane device that gathers materials and connect, row's material pipe both sides be equipped with the water tank, the water tank install on the frame, the water tank rear end be equipped with the atomizer, the atomizer install the stock discharge end.
As a further optimization of the technical scheme, the milling and collecting device comprises a ground dust collecting underframe, a milling rotor, a dust collecting cover, an air pipe, an impeller cover, a rotating shaft, a motor and a bulk material conveying mechanism, wherein the dust collecting cover is arranged at the top of the ground dust collecting underframe and is in interference fit with the ground dust collecting underframe, the milling rotor is arranged in the dust collecting cover, an extension shaft formed at two sides of the milling rotor is in transmission connection with a direct drive motor, the bulk material conveying mechanism is arranged at the rear end of the dust collecting cover, the motor is arranged at the top end of the bulk material conveying mechanism and is in transmission connection with the bulk material conveying mechanism, the air pipe is arranged at the top end of the bulk material conveying mechanism and is connected with the bulk material conveying mechanism, the impeller cover is arranged at the top end of the air pipe and is connected with the air pipe, the rotating shaft is arranged at the center of the rear end of the impeller cover, and an air inlet impeller is arranged in the impeller cover and is connected with the rotating shaft.
As a further optimization of the technical proposal, the ground-adhering dust-collecting underframe consists of a limiting slide rod, a fixed upper frame, a corrugated connecting cover, a ground-adhering frame, a ground-adhering crawler wheel, a spring and a limiting sliding sleeve, a ripple connecting cover is arranged between the fixed upper frame and the underground pasting frame, the fixed upper frame and the underground pasting frame are connected through the ripple connecting cover, ground-attaching crawler wheels are arranged on two sides of the underground pasting frame, the ground-attaching crawler wheels are arranged at the bottom of the underground pasting frame, the two sides of the fixed upper frame are sequentially provided with a limiting sliding sleeve, the limiting sliding sleeve is vertically arranged on the fixed upper frame, the limiting sliding sleeve is provided with a limiting sliding rod, the limiting sliding rod and the limiting sliding sleeve are in sliding fit, the limiting slide rod bottom end is connected with the underground frame, a spring is arranged between the underground frame and the limiting sliding sleeve, and the upper end and the lower end of the spring are connected with the limiting sliding sleeve and the underground frame.
As the further optimization of this technical scheme, bulk cargo conveying mechanism constitute by spiral defeated material pole, guide straight tube, feeding pipe chute, loading head, feeding pipe chute bottom be equipped with the loading head, loading head and feeding pipe chute connect, feeding pipe chute top be equipped with the guide straight tube, guide straight tube and feeding pipe chute connect, the feeding pipe chute pass through the guide straight tube and arrange the union coupling, the feeding pipe chute inside be equipped with spiral defeated material pole, the extension axle of spiral defeated material pole rear end seek out the guide straight tube and be connected with the motor, the extension axle that the spiral defeated material pole rear end was visited pass through the drive belt with the pivot and be connected, guide straight tube and impeller casing pass through pipe connection.
As a further optimization of the technical scheme, the material collector comprises a dust hood, a dust inlet screening net, a one-way inlet pipe and a material collecting cover, the one-way inlet pipe is connected with a feeding inclined pipe, the bottom end of the one-way inlet pipe is provided with the material collecting cover, the material collecting cover is connected with the one-way inlet pipe, the outer ring of the one-way inlet pipe is provided with the dust hood, the dust hood is connected with the one-way inlet pipe through the dust inlet screening net, and the bottom end of the dust hood is connected with the bottom end of the air pipe.
As a further optimization of the technical scheme, hydraulic cylinders are arranged at the tops of the front driving wheel and the rear driving wheel, and the front driving wheel and the rear driving wheel are installed on the frame through the hydraulic cylinders.
As a further optimization of the technical scheme, the concentrated elastic force formed by each spring is larger than the gravity generated by attaching to the underground frame and smaller than the pressure generated by the hydraulic cylinder.
As a further optimization of the technical scheme, the fixed upper frame and the sticking lower frame are rectangular structures, and the corrugated connecting cover is a rectangular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction.
As a further optimization of the technical scheme, the side view structure of the collecting cover is fan-shaped, and the formed circular arc semi-surrounding structure can surround one third of the whole rotor from the rear end of the milling rotor.
Advantageous effects
The small concrete milling machine for the construction machinery, provided by the invention, has the advantages of reasonable design and strong functionality, and has the following beneficial effects:
the milling aggregate device mills the road surface by the anticlockwise rotary motion generated by the milling rotor, because the front driving wheel and the rear driving wheel are arranged on the frame through the hydraulic cylinder, the ground clearance of the frame can be determined by adjusting the lifting height of the hydraulic cylinder, so that the milling depth of the milling rotor on the road surface is changed, the milling rotor can be enabled to be in milling and planing on the road surface through the dust collection aggregate structure consisting of the ground-attached dust collection underframe and the dust hood, sand splashing and dust floating are effectively prevented, and the bulk material and dust generated in milling and planing can be efficiently and intensively recovered and transmitted to the randomly-walking carrier vehicle through the conveying material guide structure consisting of the bulk material conveying mechanism, the air pipe and the impeller hood;
the fixed upper frame and the underground pasting frame are connected through the corrugated connecting cover, the top end of the limiting slide rod is connected with the fixed upper frame in a sliding mode through the limiting slide sleeve, the bottom end of the limiting slide rod is connected with the underground pasting frame, the limiting slide rod is provided with the spring, and the bottom of the underground pasting frame is provided with the ground pasting crawler wheel;
the collecting cover is connected with the feeding inclined pipe, the side view structure of the collecting cover is fan-shaped, and the formed circular arc semi-surrounding structure can surround one third of the whole rotor from the rear end of the milling rotor, because the milling rotor mills the road surface through the generated anticlockwise rotary motion, the dust and bulk materials generated after milling are guided by the anticlockwise rotary motion of the milling rotor, and the bulk materials can be intensively guided into the feeding inclined pipe and efficiently conveyed through the spiral conveying rod under the circular arc semi-surrounding structure formed by the collecting cover;
the air inlet impeller is arranged in the impeller cover, the air inlet impeller is connected with the rotating shaft, the rotating shaft is connected with the extending shaft extending out of the rear end of the spiral conveying rod through the transmission belt, so the air inlet impeller and the spiral conveying rod rotate synchronously, the impeller cover is connected with the dust collection cover through the air pipe, the dust collection cover is connected with the one-way feeding pipe through the dust inlet screening net, when the air inlet impeller rotates, the dust collection cover generates suction force, dust generated by a milling rotor during milling is recovered, the recovered dust and bulk materials are synchronously guided into the material guiding straight pipe, and the dust inlet screening net can prevent bulk material particles from blocking the air pipe, so that the quality of surrounding air caused by the dust is prevented from being reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a side view schematically illustrating a construction of a small concrete milling machine for construction machinery according to the present invention;
fig. 2 is a schematic side sectional structure view of the milling and collecting device of the invention;
FIG. 3 is a schematic side sectional view of the floor-mounted dust collection chassis of the present invention;
FIG. 4 is a schematic side view of the bulk conveying mechanism of the present invention;
FIG. 5 is a schematic side sectional view of the collector of the present invention.
In the figure: rear driving wheel-1, milling aggregate device-2, ground-attaching dust collection underframe-21, limit slide rod-21 a, fixed upper frame-21 b, ripple connecting cover-21 c, ground-attaching frame-21 d, ground-attaching crawler wheel-21 e, spring-21 f, limit slide sleeve-21 g, milling rotor-22, dust collecting cover-23, air pipe-24, impeller cover-25, rotating shaft-26, motor-27, bulk material conveying mechanism-28, spiral conveying rod-28 a, straight guide pipe-28 b, inclined feeding pipe-28 c, collector-28 d, dust collecting cover-28 d1, dust inlet screening-28 d2, unidirectional feeding pipe-28 d3, collecting cover-28 d4, direct drive motor-3, front driving wheel-4, front driving wheel-28, and air pump-2, Hydraulic cylinder-5, vehicle frame-6, water tank-7, discharge pipe-8 and atomizer-9.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1 to 5, the present invention provides an embodiment of a small concrete milling machine for construction machinery, comprising:
referring to fig. 1, a small concrete milling machine for construction machinery comprises a rear driving wheel 1, a milling aggregate device 2, a direct drive motor 3, a front driving wheel 4, a hydraulic cylinder 5, a frame 6, a water tank 7, a discharge pipe 8 and an atomizer 9, wherein the milling aggregate device 2 is arranged at the bottom of the frame 6, the direct drive motors 3 are arranged at two sides of the milling aggregate device 2, the direct drive motor 3 is matched with the milling aggregate device 2, the front driving wheel 4 and the rear driving wheel 1 are arranged at the front end and the rear end of the milling aggregate device 2, the discharge pipe 8 is arranged at the rear end of the frame 6, the discharge pipe 8 is connected with the milling aggregate device 2, the water tanks 7 are arranged at two sides of the discharge pipe 8, the water tanks 7 are arranged on the frame 6, the atomizer 9 is arranged at the rear end of the water tanks 7, atomizer 9 install in the bin outlet of arranging material pipe 8, atomizer 9 and water tank 7 pass through booster pump water piping connection, can arrange the instant water smoke that produces around of 8 discharge balk cargo of material pipe, the dust in the degradation air reaches the effect of dust removal, avoids the dust to fly away with the wind, 1 top of front drive wheel 4 and back drive wheel be equipped with pneumatic cylinder 5, front drive wheel 4 and back drive wheel 1 install on frame 6 through pneumatic cylinder 5.
Referring to fig. 2, the milling and collecting device 2 comprises a ground dust collecting underframe 21, a milling rotor 22, a dust collecting cover 23, an air duct 24, an impeller cover 25, a rotating shaft 26, a motor 27 and a bulk material conveying mechanism 28, wherein the top of the ground dust collecting underframe 21 is provided with the dust collecting cover 23, the dust collecting cover 23 and the ground dust collecting underframe 21 are in interference fit, the milling rotor 22 is arranged in the dust collecting cover 23, an extending shaft formed on two sides of the milling rotor 22 is in transmission connection with a direct drive motor 3, the back end of the dust collecting cover 23 is provided with the bulk material conveying mechanism 28, the bulk material conveying mechanism 28 is arranged at the back end of the dust collecting cover 23 from bottom to top and inclines by 35 degrees to 45 degrees, the top end of the bulk material conveying mechanism 28 is provided with the motor 27, the motor 27 is in transmission connection with the bulk material conveying mechanism 28, the top of the bulk material conveying mechanism 28 is provided, the air pipe 24 is connected with the bulk material conveying mechanism 28, the top end of the air pipe 24 is provided with an impeller cover 25, the impeller cover 25 is connected with the air pipe 24, the center of the rear end of the impeller cover 25 is provided with a rotating shaft 26, an air inlet impeller is arranged in the impeller cover 25, and the air inlet impeller is connected with the rotating shaft 26.
Referring to fig. 3, the ground-attaching dust-collecting underframe 21 is composed of a limiting slide rod 21a, a fixed upper frame 21b, a corrugated connecting cover 21c, a ground-attaching frame 21d, ground-attaching crawler wheels 21e, a spring 21f and a limiting slide sleeve 21g, the fixed upper frame 21b and the ground-attaching frame 21d are rectangular structures, the corrugated connecting cover 21c is arranged between the fixed upper frame 21b and the ground-attaching frame 21d, the fixed upper frame 21b and the ground-attaching frame 21d are connected through the corrugated connecting cover 21c, the corrugated connecting cover 21c is a rectangular elastic sensitive element formed by connecting foldable corrugated sheets along a folding and stretching direction, the ground-attaching crawler wheels 21e are arranged on two sides of the ground-attaching frame 21d, the ground-attaching crawler wheels 21e are arranged at the bottom of the ground-attaching frame 21d, the limiting slide sleeves 21g are sequentially arranged on two sides of the fixed upper frame 21b, spacing sliding sleeve 21g install perpendicularly on fixed upper ledge 21b, spacing sliding sleeve 21g on be equipped with spacing slide bar 21a, spacing slide bar 21a and spacing sliding sleeve 21g adopt sliding fit, spacing slide bar 21a top install limit nut, spacing slide bar 21a bottom with paste underground frame 21d and be connected, paste and be equipped with spring 21f between underground frame 21d and the spacing sliding sleeve 21g, spring 21f about both ends with spacing sliding sleeve 21g with paste underground frame 21d and be connected, each the concentrated elastic force that spring 21f formed is greater than the produced gravity of pasting underground frame 21d, is less than the produced pressure of pneumatic cylinder 5.
Referring to fig. 4, the bulk material conveying mechanism 28 is composed of a spiral material conveying rod 28a, a material guiding straight tube 28b, a material feeding inclined tube 28c and a material collector 28d, the material collector 28d is arranged at the bottom end of the material feeding inclined tube 28c, the material collector 28d is connected with the material feeding inclined tube 28c, the material guiding straight tube 28b is arranged at the top end of the material feeding inclined tube 28c, the material guiding straight tube 28b is connected with the material feeding inclined tube 28c, the material feeding inclined tube 28c is connected with the material discharging tube 8 through the material guiding straight tube 28b, the spiral material conveying rod 28a is arranged inside the material feeding inclined tube 28c, an extending shaft at the rear end of the spiral material conveying rod 28a extends out of the material guiding straight tube 28b and is connected with the motor 27, an extending shaft at the rear end of the spiral material conveying rod 28a is connected with the rotating shaft 26 through a driving belt, and the material guiding straight tube 28b is connected with the impeller cover 25 through a guiding tube.
Referring to fig. 5, the collector 28d comprises a dust collecting hood 28d1, a dust inlet screening net 28d2, a one-way feeding pipe 28d3, and a collecting hood 28d4, the one-way feeding pipe 28d3 is connected with the feeding inclined pipe 28c, the one-way feeding valve is arranged in the one-way feeding pipe 28d3, the bulk material can be prevented from falling out of the pipeline under the influence of gravity, the bottom end of the one-way feeding pipe 28d3 is provided with a collecting cover 28d4, the collecting cover 28d4 is connected with the one-way feeding pipe 28d3, the aggregate cover 28d4 is fan-shaped in side view structure and forms a circular arc semi-surrounding structure which can surround one third of the whole milling rotor 22 from the rear end of the rotor, a dust collection cover 28d1 is arranged on the outer ring of the one-way feeding pipe 28d3, the dust collection cover 28d1 is connected with the one-way feeding pipe 28d3 through a dust inlet screening net 28d2, and the dust collection cover 28d1 is connected with the bottom end of the air pipe 24.
The specific realization principle is as follows:
the milling aggregate device 2 mills the road surface by the counterclockwise rotary motion generated by the milling rotor 22, because the front driving wheel 4 and the rear driving wheel 1 are installed on the frame 6 through the hydraulic cylinder 5, the ground clearance of the frame 6 can be determined by adjusting the lifting height of the hydraulic cylinder 5, thereby changing the milling depth of the milling rotor 22 to the road surface, because the fixed upper frame 21b and the ground adhering frame 21d are connected through the corrugated connecting cover 21c, the top end of the limit slide rod 21a is connected with the fixed upper frame 21b in a sliding way through the limit slide sleeve 21g, the bottom end of the limit slide rod 21a is connected with the ground adhering frame 21d, the limit slide rod 21a is provided with the spring 21f, and the bottom of the ground adhering frame 21d is provided with the ground adhering crawler wheel 21e, because the concentrated elastic force formed by each spring 21f is larger than the gravity generated by the ground adhering frame 21d and is smaller than the pressure generated by the hydraulic cylinder, therefore, when the hydraulic cylinder 5 drives the vehicle frame 6 to ascend or descend, the underground frame 21d can always move along with the vehicle and the ground, thereby preventing the bulk materials from splashing everywhere under the action force and dust from drifting everywhere in the road milling and planing of the milling rotor 22, and effectively preventing sand and stone from splashing and dust from drifting in the road milling and planing of the milling rotor 22 through the dust collecting and collecting structure formed by the ground dust collecting underframe 21 and the dust collecting cover 23, the conveying and guiding structure formed by the bulk material conveying mechanism 28, the air pipe 24 and the impeller cover 25 can effectively collect the bulk materials and dust generated in the milling and planing and transmit the collected materials and dust to the randomly-walking carrier vehicle, because the lateral view of the collection cover 28d4 is fan-shaped and the formed circular arc semi-surrounding structure can surround one third of the whole rotor from the rear end of the milling rotor 22, because the milling rotor 22 mills the road through the generated anticlockwise rotary motion, the dust and the bulk material generated after milling are guided by utilizing the anticlockwise rotary motion of the milling rotor 22, the bulk material can be intensively guided into the feeding inclined tube 28c under the arc-shaped semi-surrounding structure formed by the collecting cover 28d4, and can be efficiently conveyed by the spiral conveying rod 28a, because the air inlet impeller is connected with the rotating shaft 26, the rotating shaft 26 is connected with an extension shaft extending out of the rear end of the spiral conveying rod 28a through a transmission belt, the air inlet impeller and the spiral conveying rod 28a can synchronously rotate, when the air inlet impeller rotates, the collecting cover 28d4 generates suction force, the dust generated during milling of the milling rotor 22 is recovered, and the recovered dust and the bulk material are synchronously guided into the straight tube 28b, the arrangement of the dust inlet screening net 28d2 can avoid the blocking of the air duct 24 by the bulk material particles, thereby preventing the quality reduction of the surrounding air caused by the dust, and solving the problem that the common milling machine is provided with a collecting conveying device composed of a conveying belt and a collecting device, through the conveyer belt and the conveyer that gathers materials that the tripper is constituteed, the condition that the bulk cargo dropped and spattered appears easily when carrying the bulk cargo that mills, has great potential safety hazard when the construction to can produce great smoke and dust when carrying the bulk cargo through the conveyer belt, influence the problem of air quality on every side.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a small-size concrete milling machine for construction machinery, its structure includes back drive wheel (1), mills and plane aggregate unit (2), directly drives motor (3), front drive wheel (4), pneumatic cylinder (5), frame (6), water tank (7), row's material pipe (8), atomizer (9), its characterized in that:
frame (6) bottom be equipped with and mill plane aggregate unit (2), mill plane aggregate unit (2) both sides be equipped with and directly drive motor (3), mill plane aggregate unit (2) around both ends be equipped with front drive wheel (4) and rear drive wheel (1), frame (6) rear end be equipped with row material pipe (8), row material pipe (8) both sides be equipped with water tank (7), water tank (7) rear end be equipped with atomizer (9).
2. The small concrete milling machine for construction machinery according to claim 1, wherein: milling plane aggregate unit (2) by paste ground collection dirt chassis (21), mill rotor (22), dust cage (23), tuber pipe (24), impeller casing (25), pivot (26), motor (27), bulk cargo conveying mechanism (28) and constitute, paste ground collection dirt chassis (21) top be equipped with dust cage (23), dust cage (23) inside be equipped with mill rotor (22), dust cage (23) rear end be equipped with bulk cargo conveying mechanism (28), bulk cargo conveying mechanism (28) top be equipped with motor (27), bulk cargo conveying mechanism (28) top be equipped with tuber pipe (24), tuber pipe (24) top be equipped with impeller casing (25).
3. The small concrete milling machine for construction machinery according to claim 2, wherein: paste ground collection dirt chassis (21) by spacing slide bar (21a), fixed upper ledge (21b), ripple connecting cover (21c), paste underground frame (21d), paste ground athey wheel (21e), spring (21f), spacing sliding sleeve (21g) and constitute, fixed upper ledge (21b) and paste and be equipped with ripple connecting cover (21c) between underground frame (21d), paste underground frame (21d) both sides and be equipped with and paste ground athey wheel (21e), fixed upper ledge (21b) both sides arrange in proper order and have spacing sliding sleeve (21g), spacing sliding sleeve (21g) on be equipped with spacing slide bar (21a), paste and be equipped with spring (21f) between underground frame (21d) and spacing sliding sleeve (21 g).
4. The small concrete milling machine for construction machinery according to claim 2, wherein: bulk cargo conveying mechanism (28) constitute by spiral defeated material pole (28a), guide straight tube (28b), feeding pipe chute (28c), loading head (28d), feeding pipe chute (28c) bottom be equipped with loading head (28d), feeding pipe chute (28c) top be equipped with guide straight tube (28b), feeding pipe chute (28c) inside be equipped with spiral defeated material pole (28 a).
5. The small concrete milling machine for construction machinery according to claim 4, wherein: the collector (28d) comprises a dust collection cover (28d1), a dust inlet screening net (28d2), a one-way feeding pipe (28d3) and an aggregate cover (28d4), wherein the bottom end of the one-way feeding pipe (28d3) is provided with the aggregate cover (28d4), the outer ring of the one-way feeding pipe (28d3) is provided with the dust collection cover (28d1), and the dust collection cover (28d1) is connected with the one-way feeding pipe (28d3) through the dust inlet screening net (28d 2).
6. The small concrete milling machine for construction machinery according to claim 1, wherein: the front driving wheel (4) and the rear driving wheel (1) are provided with hydraulic cylinders (5) at the tops, and the front driving wheel (4) and the rear driving wheel (1) are installed on the frame (6) through the hydraulic cylinders (5).
7. A small concrete milling machine for construction machinery according to claim 3, characterized in that: the concentrated elastic force formed by the springs (21f) is larger than the gravity generated by the lower frame (21d) and smaller than the pressure generated by the hydraulic cylinder (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910889614.2A CN110700058A (en) | 2019-09-20 | 2019-09-20 | Small concrete milling machine for construction machinery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910889614.2A CN110700058A (en) | 2019-09-20 | 2019-09-20 | Small concrete milling machine for construction machinery |
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| CN111254789A (en) * | 2020-01-30 | 2020-06-09 | 沈钊圣 | Small concrete milling machine for construction machinery |
| CN111254792A (en) * | 2020-02-25 | 2020-06-09 | 长沙宁湖机械设备有限公司 | Integral type road patching device |
| CN113250061A (en) * | 2021-06-18 | 2021-08-13 | 湖南海建工程有限公司 | Pavement milling machine and construction method thereof |
| CN114369988A (en) * | 2022-02-16 | 2022-04-19 | 吴立新 | Cement concrete pavement grooving equipment for standardized construction of highway engineering |
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| CN111254789A (en) * | 2020-01-30 | 2020-06-09 | 沈钊圣 | Small concrete milling machine for construction machinery |
| CN111254789B (en) * | 2020-01-30 | 2021-12-07 | 安徽东乔市政建设有限公司 | Small concrete milling machine for construction machinery |
| CN111254792A (en) * | 2020-02-25 | 2020-06-09 | 长沙宁湖机械设备有限公司 | Integral type road patching device |
| CN113250061A (en) * | 2021-06-18 | 2021-08-13 | 湖南海建工程有限公司 | Pavement milling machine and construction method thereof |
| CN114369988A (en) * | 2022-02-16 | 2022-04-19 | 吴立新 | Cement concrete pavement grooving equipment for standardized construction of highway engineering |
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