CN213571458U

CN213571458U - Heat radiation structure for milling machine

Info

Publication number: CN213571458U
Application number: CN202022338563.5U
Authority: CN
Inventors: 安富田; 方冬林; 陈有义; 史万全; 郭显玉; 张军; 李延青; 杨芮
Original assignee: Qinghai Qinghua Traffic Construction Engineering Co ltd
Current assignee: Qinghai Qinghua Traffic Construction Engineering Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a heat radiation structure for milling machine, including milling machine body, milling machine body includes box and quick-witted case, be equipped with the radiator unit who is used for milling machine body work heat dissipation in box and the quick-witted case, the quick-witted case sets up at the quick-witted roof portion, box one end is dismantled and is connected the installation front bezel, the milling rotor is connected to the box inner chamber bottom, radiator unit includes the water tank that sets up in the box inner chamber near the installation front bezel one side, the water tank top is equipped with the water pump, the water pump goes out the water outlet end and connects the outlet pipe, the one side that the outlet pipe kept away from the water pump extends to the box top and is connected with the pipeline assembly that installs at the quick-witted incasement wall and be used for the heat absorption, machine inner chamber one side is equipped with radiator fan, the machine case is close to the one side of, can carry out water spray cooling to milling rotor, have dust removal effect simultaneously.

Description

Heat radiation structure for milling machine

Technical Field

The utility model relates to a milling machine technical field specifically is a heat radiation structure for milling machine.

Background

The road milling machine is one of the main machines of the asphalt pavement maintenance construction machinery, one of the main devices of the asphalt concrete pavement maintenance construction, is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of pavement upheaval, oil wave, reticulate patterns, ruts and the like, can also be used for excavating pavement pit slots and grooves, roughening of cement pavements and milling and flattening of staggered platforms of the surface courses. The general milling machine is composed of 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, and is divided into a large milling machine and a hand-push type milling machine according to different road surface constructions.

Promote milling machine during operation, the control unit drive in the control box mills the rotor and mills the work of milling to ground, and long-time work back fuselage can produce the heat, mills the rotor simultaneously and constantly rotates and also can produce the heat to ground cutting self, and the untimely cooling can reduce the life who mills the rotor, is unfavorable for milling going on of work.

In view of the above problems, a heat dissipation structure for a milling machine is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure for milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a heat dissipation structure for a milling machine comprises a milling machine body, wherein the milling machine body comprises a box body and a case, heat dissipation assemblies used for dissipating heat generated by the milling machine body during working are arranged in the box body and the case, the case is arranged at the top of the box body, one end of the box body is detachably connected with a mounting front plate, and the bottom of an inner cavity of the box body is connected with a milling rotor;

the heat dissipation assembly comprises a water tank arranged at one side of an inner cavity of the box body, which is close to the mounting front plate, a water pump is arranged at the top of the water tank, the water outlet end of the water pump is connected with a water outlet pipe, one side of the water outlet pipe, which is far away from the water pump, extends to the top end of the box body and is connected with a pipeline assembly which is arranged on the inner wall of the box body and used for absorbing heat, a heat dissipation fan is arranged at one side of the inner cavity of the box body, a plurality of heat dissipation holes;

the one end that pipeline assembly kept away from the water pump is connected the output tube, output tube connection booster pump, the booster pump is connected and is fixed on the support of box inner chamber, the play water end of booster pump is connected with and is used for to milling the water spray subassembly of rotor water spray cooling and dust fall.

Preferably, the milling machine body is including setting up two sets of drive wheels in box one side, the top that the box is close to drive wheel one end is connected with the push rod that is used for promoting the milling machine and removes, the handle is connected to the one end that the box was kept away from to the push rod, be equipped with the operating panel who is used for controlling the milling machine work on the push rod, a set of front wheel is connected to one side that the box is close to the installation front bezel.

Preferably, an engine for driving the milling rotor to work is arranged in the machine case, and a control box for controlling the operation and power supply of the milling machine is arranged on one side of the engine.

Preferably, a water filling port for filling water into the water tank is formed in one side of the water tank, and a sealing cover for sealing the water filling port is arranged on the outer side of the mounting front plate.

Preferably, the pipeline assembly includes snakelike water pipe, three groups snakelike water pipe passes through the mount and installs at quick-witted incasement wall, snakelike water pipe's play water end and the end of intaking all are connected with the pipe joint, communicate through communicating pipe between the adjacent snakelike water pipe.

Preferably, the water spray component comprises a water spray pipe, the booster pump is connected to water spray pipe one end, two sets of installation pipes are connected through three way connection to the one end that the booster pump was kept away from to the water spray pipe, the installation pipe is fixed on the box inner wall at milling rotor top, the one end that three way connection was kept away from to the installation pipe is connected with the shower nozzle that is used for to milling the rotor water spray.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up pipeline subassembly and radiator fan, the water of output in the water tank is through pipeline subassembly, and water can absorb quick-witted incasement heat when through, and cooperation radiator fan can improve quick-witted incasement radiating effect, in time dispels the heat to quick-witted incasement part, guarantees quick-witted incasement part normal work.

Through setting up the water spray subassembly, can spray water the cooling to milling rotor after the shower nozzle blowout of the partial thermal water of absorption in the quick-witted case, can play certain dust removal effect with the dust adhesion that produces when milling the plane when spraying water simultaneously, be favorable to milling the going on of work.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation structure for a milling machine.

Fig. 2 is a schematic structural diagram of a heat dissipation assembly in a heat dissipation structure for a milling machine.

Fig. 3 is a schematic structural diagram of a serpentine water pipe in a heat dissipation structure for a milling machine.

In the figure: 11-box body, 12-driving wheel, 13-machine box, 14-installation front plate, 15-front wheel, 16-sealing cover, 17-push rod, 18-water tank, 19-water pump, 20-serpentine water pipe, 21-pipeline joint, 22-communicating pipe, 23-engine, 24-control box, 25-cooling fan, 26-booster pump, 27-support, 28-spray head and 29-milling rotor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a heat dissipation structure for a milling machine includes a milling machine body, the milling machine body includes a box 11 and a case 13, heat dissipation assemblies for dissipating heat generated by the operation of the milling machine body are disposed in the box 11 and the case 13, the case 13 is disposed on the top of the box 11, one end of the box 11 is detachably connected to a front mounting plate 14, and the bottom of an inner cavity of the box 11 is connected to a milling rotor 29;

the heat dissipation assembly comprises a water tank 18 arranged at one side of an inner cavity of the box body 11 close to the installation front plate 14, a water pump 19 is arranged at the top of the water tank 18, a water outlet end of the water pump 19 is connected with a water outlet pipe, one side of the water outlet pipe far away from the water pump 19 extends to the top end of the box body 11 and is connected with a pipeline assembly which is installed on the inner wall of the case 13 and used for absorbing heat, a heat dissipation fan 25 is arranged at one side of the inner cavity of the case 13, a plurality of heat dissipation holes are formed at one side of the case 13 close;

the one end that water pump 19 was kept away from to the pipeline assembly is connected the output tube, output tube connection booster pump 26, booster pump 26 is connected and is fixed on the support 27 of box 11 inner chamber, booster pump 26's play water end is connected with and is used for to milling rotor 29 water spray cooling and the water spray assembly of dust fall.

The milling machine body is including setting up two sets of drive wheel 12 in box 11 one side, the top that box 11 is close to drive wheel 12 one end is connected with the push rod 17 that is used for promoting the milling machine and removes, the handle is connected to the one end that box 11 was kept away from to push rod 17, be equipped with the operating panel who is used for controlling the milling machine work on the push rod 17, a set of front wheel 15 is connected to one side that box 11 is close to installation front bezel 14, promotes the milling machine through the handle and removes and carry out cutting work to ground, and convenient work goes on.

An engine 23 for driving the milling rotor 29 to work is arranged in the case 13, a control box 24 for controlling the operation and power supply of the milling machine is arranged on one side of the engine 23, and the engine 23 can be controlled to work through the control box 24 to drive the milling rotor 29 to cut the ground.

The water tank 18 is provided with the water filling port that injects water into the water tank 18 on one side, the installation front bezel 14 outside is equipped with the sealed lid 16 that is used for the shutoff water filling port, injects water into the water tank 18 through the water filling port, later seals the water filling port with sealed lid 16, is convenient for follow-up to the heat dissipation of milling machine work.

Pipeline components includes snakelike water pipe 20, three groups snakelike water pipe 20 passes through the mount and installs at quick-witted case 13 inner wall, snakelike water pipe 20's play water end all is connected with pipe joint 21 with the end of intaking, communicate through communicating pipe 22 between the adjacent snakelike water pipe 20, snakelike water pipe 20 distributes at quick-witted case 13 inner wall, water flows kinetic energy from 19 suction snakelike water pipes 20 of water pump and takes away quick-witted case 13 internal heat, radiator fan 25 work is rotated simultaneously and can be discharged the heat in quick-witted case 13 from the louvre, improve quick-witted case 13 internal heat dissipation effect, in time dispel the heat to quick-witted case 13 inner part, guarantee quick-witted case.

The water spray subassembly includes the spray pipe, booster pump 26 is connected to spray pipe one end, two sets of installation pipes are passed through three way connection to the one end that booster pump 26 was kept away from to the spray pipe, the installation pipe is fixed on the 11 inner walls of box at milling rotor 29 top, three way connection's one end is kept away from to the installation pipe is connected with and is used for to the shower nozzle 28 that mills rotor 29 water spray, during the in-service use, and rivers through pipe assembly go into the output tube, will absorb partial thermal water from shower nozzle 28 blowout to milling rotor 29 through booster pump 26 and spray water the cooling, can play certain dust adhesion when spraying water simultaneously and milling the time production, are favorable to milling going on of work.

The utility model discloses a theory of operation is: when the heat dissipation structure for the milling machine is used, water is injected into the water tank 18 through the water injection port, then the water injection port is sealed by the sealing cover 16, the milling machine is pushed by the handle to move to cut the ground, heat is generated during the work of parts in the case 13 and the work of the milling rotor 29, water is input into the serpentine water pipe 20 during the work of the water pump 19, the heat in the case 13 is taken away during the water flow, meanwhile, the heat in the case 13 can be discharged from the heat dissipation holes through the work rotation of the cooling fan 25, then the water flows into the output pipe, the water absorbing part of the heat is sprayed out of the spray head 28 by the booster pump 26 to spray water for cooling the milling rotor 29, meanwhile, the water spraying can be adhered to dust generated during milling, and a certain dust removal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a heat radiation structure for milling machine, includes the milling machine body, the milling machine body includes box (11) and quick-witted case (13), be equipped with in box (11) and quick-witted case (13) and be used for the radiating radiator unit of milling machine body work, its characterized in that: the machine box (13) is arranged at the top of the box body (11), one end of the box body (11) is detachably connected with the front plate (14), and the bottom of the inner cavity of the box body (11) is connected with the milling rotor (29);

the heat dissipation assembly comprises a water tank (18) arranged on one side, close to the mounting front plate (14), of an inner cavity of the box body (11), a water pump (19) is arranged at the top of the water tank (18), a water outlet end of the water pump (19) is connected with a water outlet pipe, one side, far away from the water pump (19), of the water outlet pipe extends to the top end of the box body (11) and is connected with a pipeline assembly which is mounted on the inner wall of the case (13) and used for absorbing heat, a heat dissipation fan (25) is arranged on one side of the inner cavity of the case (13), a plurality of heat dissipation holes are formed in one side, close to the air outlet end of the;

the one end that water pump (19) was kept away from to pipeline assembly connects the output tube, output tube connection booster pump (26), booster pump (26) are connected and are fixed on support (27) of box (11) inner chamber, the play water end of booster pump (26) is connected with the water spray subassembly that is used for to milling rotor (29) water spray cooling and dust fall.

2. The heat dissipation structure for the milling machine as set forth in claim 1, wherein: the milling machine body is including setting up two sets of drive wheel (12) in box (11) one side, the top that box (11) is close to drive wheel (12) one end is connected with push rod (17) that are used for promoting the milling machine removal, the one end connection handle of box (11) is kept away from in push rod (17), be equipped with the operating panel who is used for controlling the milling machine work on push rod (17), a set of front wheel (15) are connected to one side that box (11) are close to installation front bezel (14).

3. The heat dissipation structure for the milling machine as set forth in claim 1, wherein: an engine (23) for driving the milling rotor (29) to work is arranged in the machine box (13), and a control box (24) for controlling the operation and power supply of the milling machine is arranged on one side of the engine (23).

4. The heat dissipation structure for the milling machine as set forth in claim 1, wherein: a water filling port for filling water into the water tank (18) is formed in one side of the water tank (18), and a sealing cover (16) for sealing the water filling port is arranged on the outer side of the mounting front plate (14).

5. The heat dissipation structure for the milling machine as set forth in claim 1, wherein: the pipeline assembly comprises a snakelike water pipe (20) and three groups of snakelike water pipes (20) are installed on the inner wall of the case (13) through a fixing frame, the water outlet end and the water inlet end of each snakelike water pipe (20) are connected with a pipeline joint (21), and the adjacent snakelike water pipes (20) are communicated through communicating pipes (22).

6. The heat dissipation structure for the milling machine as set forth in claim 1, wherein: the water spray assembly comprises a water spray pipe, wherein one end of the water spray pipe is connected with a booster pump (26), one end of the water spray pipe far away from the booster pump (26) is connected with two sets of installation pipes through a three-way joint, the installation pipes are fixed on the inner wall of a box body (11) at the top of a milling rotor (29), and one end of the installation pipes far away from the three-way joint is connected with a spray head (28) used for spraying water to the milling rotor (29).