Can prevent overheated excavator drive wheel
Technical Field
The utility model belongs to the technical field of driving wheels, and particularly relates to an excavator driving wheel capable of preventing overheating.
Background
The driving wheels of the excavator play a role of driving the crawler belt, are fixed on the walking motors, drive force of the walking motors is transmitted to the crawler belt through a gear structure, and one driving wheel is installed on each walking motor.
Patent publication No. CN210946968U discloses "an excavator track drive wheel", for solving the fragile scheduling problem of current drive wheel, the surface of ring gear evenly is provided with the tooth piece, and the inside of ring gear is provided with the driving circle, ring gear and driving circle pass through articulamentum fixed connection, the outer end of tooth piece evenly is provided with the enhancement layer, and the outside of tooth piece all is provided with the stabilizer blade, the surface of driving circle all is provided with the recess, the inside of recess is provided with the hole. The cooling fin is arranged, so that heat of the gear ring can be effectively dissipated when the driving wheel works, the heat dissipation efficiency is improved, the service life of the equipment is not influenced by long-term high temperature during normal operation of the equipment, the reinforcing layer is arranged, the abrasion of the gear rack is effectively reduced, the service life of the gear ring is further prolonged, the problem that the whole gear ring needs to be replaced due to abrasion of the gear rack is avoided, and the cost is saved.
The cooling fins are arranged in the patent, so that heat of the gear ring can be effectively dissipated when the driving wheel works, the heat dissipation efficiency is improved, the service life of the equipment is not influenced by long-term high temperature during normal operation of the equipment, the reinforcing layer is arranged, the abrasion of the gear rack is effectively reduced, the service life of the gear ring is further prolonged, the problem that the whole gear ring needs to be replaced due to abrasion of the gear rack is avoided, and the cost is saved; however, the heat generated by the high-speed running of the gears still can affect the gears meshed with the gears through the heat dissipation of the driving wheels by the heat dissipation fins, the hardness of the gears with too high temperature is changed, the gears are easy to break, and the normal use of the gears is affected.
Disclosure of Invention
The utility model aims to provide an excavator driving wheel capable of preventing overheating, and aims to solve the problems that in the prior art, the traditional driving wheel dissipates heat to the driving wheel through a cooling fin, heat generated by high-speed running of a gear still can influence a gear meshed with the driving wheel, the hardness of the gear is changed due to overhigh temperature, the gear is easy to break, and the normal use of the gear is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an excavator driving wheel capable of preventing overheat, comprising:
a driving wheel main body;
a plurality of driving teeth, wherein the driving teeth are fixedly connected to the circumferential surface of the driving wheel main body;
the mounting holes are formed in a plurality of positions, and the mounting holes are formed in one side end of the driving wheel main body;
the aluminum alloy struts are provided with a plurality of aluminum alloy struts, and the plurality of aluminum alloy struts are respectively and fixedly connected in the plurality of mounting holes; and
the heat dissipation mechanism comprises a heat dissipation annular hole and a plurality of connecting channels, wherein the heat dissipation annular hole is formed in the driving wheel main body, the connecting channels are communicated with the heat dissipation annular hole, and the connecting channels are respectively communicated with a plurality of aluminum alloy struts.
As a preferable scheme of the utility model, one end of each aluminum alloy strut is fixedly connected with an exchange ring, one end of each exchange ring is provided with an exchange groove, and two annular plates are fixedly connected in each exchange groove.
As a preferable scheme of the utility model, two heat exchangers are fixedly connected in the exchange tank.
As a preferable scheme of the utility model, the circumference surface of the exchange ring is fixedly connected with a plurality of radiating fins.
As a preferable scheme of the utility model, a plurality of liquid through holes are formed in the aluminum alloy struts, and filling blocks are fixedly connected in the liquid through holes.
As a preferable scheme of the utility model, the surface of the driving tooth is fixedly connected with a plurality of radiating blocks.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this scheme, through this device, by the coolant liquid conduction heat in the device and carry out the heat exchange to reduce the heat that drive wheel main part and driving tooth operation friction produced in this device, compare and use the fin to dispel the heat in traditional alone, effectively improve heat dispersion, this device dispels the heat from the inside of drive wheel main part and the outside of driving tooth, prevents that the device from overheated and makes the device damage, makes the device normal use.
2. In this scheme, the radiating block is used for increasing the area of contact of driving tooth surface and air to improve the heat dispersion of this device, prevent this device overheated and damage.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a first cross-sectional view of the present utility model;
fig. 3 is a second cross-sectional view of the present utility model.
In the figure: 1. a driving wheel main body; 2. a drive tooth; 3. a mounting hole; 4. an aluminum alloy strut; 5. exchanging rings; 6. an exchange tank; 7. a liquid passing hole; 8. a heat exchanger; 9. a heat radiation fin; 10. a ring plate; 11. filling blocks; 12. a heat dissipation annular hole; 13. a connection channel; 14. and a heat dissipation block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions:
an excavator driving wheel capable of preventing overheat, comprising:
a drive wheel main body 1;
a plurality of driving teeth 2, each of which is fixedly coupled to the circumferential surface of the driving wheel body 1;
a plurality of mounting holes 3, wherein the plurality of mounting holes 3 are arranged at one side end of the driving wheel main body 1;
a plurality of aluminum alloy struts 4, wherein the plurality of aluminum alloy struts 4 are fixedly connected in the plurality of mounting holes 3 respectively; and
the heat dissipation mechanism comprises a heat dissipation annular hole 12 and a plurality of connecting channels 13, wherein the heat dissipation annular hole 12 is formed in the driving wheel main body 1, the connecting channels 13 are communicated with the heat dissipation annular hole 12, and the connecting channels 13 are respectively communicated with the aluminum alloy struts 4.
In the specific embodiment of the utility model, the surface of the driving wheel main body 1 is uniformly and fixedly connected with a plurality of driving teeth 2, the driving teeth 2 are used for being meshed with gears, a plurality of mounting holes 3 are formed in the surface of the driving teeth 2, one half of the driving teeth are used for mounting an aluminum alloy supporting rod 4, the other half of the driving teeth are used for mounting the driving wheel main body 1 and a driving motor, cooling liquid is arranged in a cooling ring hole 12 formed in the driving wheel main body 1 and is connected with the aluminum alloy supporting rod 4 through a connecting channel 13, the aluminum alloy supporting rod 4 is connected with an exchange ring 5 through a liquid passing hole 7, the cooling liquid enters the exchange groove 6 through the aluminum alloy supporting rod 4, two heat exchangers 8 divide the exchange groove 6 into a left part and a right part, the cooling liquid connected with the liquid passing hole 7 generates heat under high-speed rotation of the device, and the cooling liquid carrying the heat exchanges heat with the cooling liquid in the other part of the exchange groove 6 through the heat exchangers 8, so that the heat generated by the operation of the device is effectively reduced.
Referring to fig. 1-3, one end of each of the plurality of aluminum alloy struts 4 is fixedly connected with an exchange ring 5, one end of the exchange ring 5 is provided with an exchange groove 6, and two ring plates 10 are fixedly connected in the exchange groove 6.
In this embodiment: the inside of the exchange ring 5 is divided into two steps by two heat exchangers 8, one part is the cooling liquid carrying heat, the other part is the cooling liquid carrying out heat exchange, and the exchange ring 5 is sealed by two ring plates 10.
Referring to fig. 1-3, two heat exchangers 8 are fixedly connected in the exchange tank 6.
In this embodiment: the heat exchanger 8 exchanges the coolant carrying the heat in the heat exchange tank 6 with the coolant not carrying the heat during operation.
Referring to fig. 1-3, a plurality of heat dissipation fins 9 are fixedly connected to the circumferential surface of the exchange ring 5.
In this embodiment: the heat radiation fins 9 are arranged on the surface of the exchange ring 5 to play a role in heat radiation, and the heat of the cooling liquid in the exchange ring 5 is partially radiated to the outside through the heat radiation fins 9.
Referring to fig. 1-3, a plurality of aluminum alloy struts 4 are provided with liquid through holes 7, wherein a filling block 11 is fixedly connected in each of the liquid through holes 7.
In this embodiment: the through-hole 7 is used for communicating the inside of the exchange ring 5 with the connection channel 13.
Referring to fig. 1-3, a plurality of heat dissipation blocks 14 are fixedly connected to the surface of the driving tooth 2.
In this embodiment: the heat dissipation block 14 is used for increasing the contact area between the surface of the driving tooth 2 and the air, so as to improve the heat dissipation capability of the device and prevent the device from being damaged due to overheat, and the heat exchanger 8 used in the device is in the prior art and is only used as a power source for heat exchange of the cooling liquid, and will not be described in detail herein.
The working principle and the using flow of the utility model are as follows: when the device is used, the device is firstly arranged at the output end of the motor through the mounting hole 3, then the driving teeth 2 are meshed with the gear, the motor drives the device to rotate during operation, heat generated by friction between the device and the gear during rotation is transferred into the exchange ring 5 through cooling liquid in the heat dissipation ring hole 12, and the heat exchanger 8 operates to exchange heat between two parts of cooling liquid in the exchange ring 5, so that the heat generated by operation of the device is reduced, and damage caused by overheat of the device is avoided; through this device, by the coolant liquid conduction heat in the device and carry out the heat exchange to reduce the heat that drive wheel main part 1 and drive tooth 2 operation friction produced in this device, compare and use the fin to dispel the heat alone in the tradition, effectively improve heat dispersion, this device dispels the heat from the inside of drive wheel main part 1 and the outside of drive tooth 2, prevents that the device from overheated and makes the device damage, makes the device normal use.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.