CN216427939U - Electric milling assembly and electric milling machine - Google Patents
Electric milling assembly and electric milling machine Download PDFInfo
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- CN216427939U CN216427939U CN202122552089.0U CN202122552089U CN216427939U CN 216427939 U CN216427939 U CN 216427939U CN 202122552089 U CN202122552089 U CN 202122552089U CN 216427939 U CN216427939 U CN 216427939U
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Abstract
The utility model relates to a milling machine technical field provides an electronic assembly and electronic milling machine of milling. The electric milling assembly comprises a motor mounting seat, a milling shell cover, a motor, a transmission mechanism and a milling drum; the motor mounting seat is positioned on one side of the milling shell cover along the width direction; the motor is arranged on the motor mounting seat, and the milling drum is rotatably arranged in the milling shell cover; the output end of the motor is connected with one end of the transmission mechanism, and the other end of the transmission mechanism is connected with the milling drum. The utility model discloses shown electronic milling assembly compact structure has avoided occuping to cabin on the milling machine or the space of driving the position, and low cost, clean environmental protection not only are convenient for install and maintain, still can avoid taking place to interfere with the swing landing leg of milling machine.
Description
Technical Field
The utility model relates to a milling machine technical field especially relates to an electronic assembly and electronic milling machine of milling.
Background
The milling machine is one of the main machines of asphalt pavement maintenance construction machinery, 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 grooves and grooves, roughening of cement pavements and milling and flattening of staggered surface courses.
At present, a milling assembly of an existing milling machine generally adopts a fuel engine to provide driving force, and a transmission mechanism is adopted to transmit the power of the engine to a milling drum so as to achieve the purpose of milling a working pavement.
In the related art, the milling assembly further employs a motor to provide driving force for the milling drum, but the motor is disposed at an upper side of the milling drum, which occupies a large amount of cabin or driving space on the milling machine, and the transmission structure between the motor and the milling drum is complex, which is inconvenient for installation and maintenance of the milling assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic assembly and electronic milling machine of milling for solve or improve the current problem of milling the assembly and having taken a large amount of cabins or driving space on the milling machine.
The utility model provides an electronic assembly of milling, include: the milling machine comprises a motor mounting seat, a milling shell cover, a motor, a transmission mechanism and a milling drum; the motor mounting seat is positioned on one side of the milling shell cover in the width direction; the motor is arranged on the motor mounting seat, and the milling drum is rotatably arranged in the milling shell cover; the output end of the motor is connected with one end of the transmission mechanism, and the other end of the transmission mechanism is connected with the milling drum so as to drive the milling drum to rotate.
According to the utility model provides a pair of electronic assembly of milling, the motor is located the motor mount pad is kept away from mill one side of mill shell cover, drive mechanism's whole or partial structure is located the motor mount pad with mill between the shell cover.
According to the utility model provides an electronic milling assembly, drive mechanism includes first drive division and second drive division; the motor, the first transmission part and the milling drum are sequentially arranged along the width direction, and the second transmission part is arranged in the milling drum; the output end of the motor is connected with one end of the first transmission part, and the other end of the first transmission part is connected with one end of the second transmission part; the first transmission part is arranged between the motor mounting seat and the milling shell cover, and the second transmission part is arranged in the milling drum; the first transmission part comprises a belt transmission mechanism or a transfer case, and the second transmission part comprises a speed reducer.
According to the electric milling assembly provided by the utility model, under the condition that the first transmission part comprises the belt transmission mechanism, the belt transmission mechanism comprises a driving belt pulley, a driven belt pulley and a transmission belt; the driving belt pulley is rotatably arranged on the motor mounting seat, the output end of the motor is connected with the driving belt pulley, the driven belt pulley is arranged at one end of the second transmission part, and the driving belt pulley and the driven belt pulley are respectively connected with the transmission belt.
According to the utility model provides a pair of electronic milling assembly, belt drive still includes straining device, straining device with the drive belt is connected, in order to adjust the rate of tension of drive belt, straining device locates the motor mount pad.
According to the utility model provides an electronic milling assembly, straining device includes first flexible actuating mechanism, tensioning arm and take-up pulley; one end of the first telescopic driving mechanism is rotatably connected with the motor mounting seat, the other end of the first telescopic driving mechanism is rotatably connected with one end of the tensioning arm, and the middle part of the tensioning arm is rotatably connected with the motor mounting seat; the two tensioning wheels are respectively and rotatably arranged at two ends of the tensioning arm; the two tension pulleys are located in an area defined by the transmission belt, one of the two tension pulleys is in contact with a first side surface of the transmission belt, the other of the two tension pulleys is in contact with a second side surface of the transmission belt, and the first side surface is opposite to the second side surface.
According to the electric milling assembly provided by the utility model, the sliding plate components are respectively arranged at the two ends of the milling shell cover along the width direction; the sliding plate of the sliding plate assembly is connected with the milling shell in a sliding mode and can move along the height direction of the milling shell.
According to the utility model provides an electric milling assembly, the slide plate component comprises a second telescopic driving mechanism; one end of the second telescopic driving mechanism is connected with the milling shell cover, and the other end of the second telescopic driving mechanism is connected with the sliding plate; the second telescopic driving mechanism is used for stretching along the height direction; and/or a notch is arranged on the sliding plate on one side of the milling shell cover close to the first transmission part, the opening direction of the notch faces to the first transmission part, and the opening shape of the notch is matched with that of the first transmission part; one side of the sliding plate, which deviates from the milling shell cover, is provided with a receiving hopper, and the feeding end of the receiving hopper faces the notch.
The utility model also provides an electronic milling machine, reach as above arbitrary one including frame, battery pack the electronic assembly of milling, battery pack install in on the frame, electronic milling assembly install in the downside of frame, battery pack with motor electric connection.
According to the utility model provides a pair of electronic milling machine still includes electronic running gear, electronic running gear with connected to the frame, and with battery pack electric connection.
The utility model provides a pair of electronic milling assembly and electronic milling machine mills the clamshell through setting up the motor mount pad and milling to arrange the motor mount pad in the one side of milling the clamshell, can install the motor on the motor mount pad respectively, mill the drum in milling the mounting of clamshell, the motor mills the drum rotation through the drive mechanism drive, in order to realize milling the operation of milling on the road surface. Compared with the prior milling assembly, the utility model discloses avoided setting up the motor in the problem that occupies a large amount of cabins or driver's position space on the milling machine that milling drum's upside exists, ensured the compactedness of electronic milling assembly structure, reduced occupation space, not only low cost, clean environmental protection, be convenient for installation and maintenance still can avoid taking place to interfere with milling machine's swing landing leg.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an electric milling assembly according to the present invention;
fig. 2 is a schematic cross-sectional structural view of the electric milling assembly shown in fig. 1 provided by the present invention;
fig. 3 is a schematic structural view of the connection between the motor and the first transmission part provided by the present invention;
fig. 4 is a second schematic perspective view of the electric milling assembly provided by the present invention;
fig. 5 is a schematic structural diagram of an electric milling machine provided by the present invention;
reference numerals:
1: an electric milling assembly; 2: a frame; 3: a battery assembly;
4: an electric running mechanism; 5: a driving console; 6: a ceiling;
7: a material conveying mechanism; 11: a notch; 12: a motor;
13: a transmission mechanism; 14: milling and planing a drum; 111: a motor mounting seat;
112: milling a shell cover; 113: a sled assembly; 131: a first transmission part;
132: a second transmission part; 30: a drive pulley; 31: a driven pulley;
32: a transmission belt; 33: a tensioning mechanism; 331: a first telescopic driving mechanism;
332: a tensioning arm; 333: a tension wheel; 1131: a second telescopic driving mechanism;
1132: a slide plate; 1133: a receiving hopper.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
An electric milling assembly and an electric milling machine according to the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 4, the present embodiment provides an electric milling assembly, in which the electric milling assembly 1 includes: motor mount 111, milling cowl 112, motor 12, drive mechanism 13, and milling drum 14; the motor mounting seat 111 and the milling shell cover 112 are respectively used for being mounted on the lower side of a frame of the milling machine, and the motor mounting seat 111 is located on one side of the milling shell cover 112 in the width direction; the motor 12 is arranged on the motor mounting seat 111, the milling drum 14 is rotatably arranged in the milling shell 112, and the opening of the milling shell 112 faces to the side away from the vehicle frame; the output end of the motor 12 is connected to one end of a transmission mechanism 13, and the other end of the transmission mechanism 13 is connected to the milling drum 14 to drive the milling drum 14 to rotate.
Specifically, in the present embodiment, by providing the motor mounting seat 111 and the milling clamshell 112 and disposing the motor mounting seat 111 at one side of the milling clamshell 112, the motor 12 can be respectively mounted on the motor mounting seat 111, the milling drum 14 is mounted in the milling clamshell 112, and the motor 12 drives the milling drum 14 to rotate through the transmission mechanism 13, so as to implement the milling operation on the road surface.
It should be noted that the motor mounting seat 111 shown in the present embodiment is located on one side of the milling housing 112, and it is understood that the motor mounting seat 111 is located on the left side or the right side of the milling housing 112, and is not particularly limited herein.
The width direction of milling shell 112 shown in the present embodiment is also the width direction of the electric milling machine shown in the following embodiment, and the width direction is the same as the axial direction of milling drum 14.
Compare in current set up the motor in the assembly of milling the plane of milling drum upside, the electronic structure of milling the plane assembly 1 that this embodiment shows is more compact, has avoided the occupation to the cabin on the milling machine or the space of driving the position, low cost, clean environmental protection not only, the installation and maintenance of being convenient for, still can avoid taking place to interfere with the swing landing leg of milling machine. Thus, the milling assembly of the present embodiment may be applied to large, medium, and small milling machines.
It should be noted that the motor 12 shown in the present embodiment may be an ac motor or a dc motor, and is not limited in particular.
Meanwhile, the transmission mechanism 13 shown in the present embodiment includes a gear transmission mechanism, a belt transmission mechanism, and the like, as long as the transmission connection between the motor 12 and the milling drum 14 can be realized.
The milling drum 14 shown in this embodiment is cylindrical, and a plurality of milling cutters are densely distributed on the outer side wall of the milling drum 14, so that the lengths of the milling cutters and the distances between adjacent milling cutters can be adaptively set according to the precision requirement on the road milling operation.
As shown in fig. 1 and 2, in order to further optimize the arrangement structure of the electric milling assembly 1 and ensure the compactness of the electric milling assembly 1, the motor mounting seat 111 and the milling housing 112 shown in the present embodiment are arranged along the axial direction of the milling drum 14, the motor 12 is located on the side of the motor mounting seat 111 facing away from the milling housing 112, and all or part of the structure of the transmission mechanism 13 is arranged between the motor mounting seat 111 and the milling housing 112.
As shown in fig. 2, the transmission mechanism 13 of the present embodiment includes a first transmission portion 131 and a second transmission portion 132; the motor 12, the first transmission part 131 and the milling drum 14 are arranged in sequence along the axial direction of the milling drum 14, and the second transmission part 132 is arranged in the milling drum 14; the output of the motor 12 is connected to one end of a first transmission part 131, the other end of the first transmission part 131 is connected to one end of a second transmission part 132, and the other end of the second transmission part 132 is connected to the milling drum 14. In the embodiment shown, the first transmission part 131 is located between the motor mounting seat 111 and the milling housing 112, and the second transmission part 132 is located inside the milling drum 14.
Since the motor 12 and the milling drum 14 are distributed at different positions along the height direction of the electric milling machine shown in the following embodiments, the motor 12, the first transmission part 131 and the milling drum 14 shown in the embodiments are sequentially arranged along the axial direction of the milling drum 14, and it can be understood that the projections of the motor 12, the first transmission part 131 and the milling drum 14 on the horizontal plane are sequentially arranged along the axial direction of the milling drum 14.
In this way, the present embodiment is based on the optimized design of the transmission mechanism 13, which not only reduces the layout space of the transmission mechanism 13, but also solves the problem of narrow space existing in the direct connection of the motor 12 to the milling drum 14.
Here, in order to reduce the impact generated by the milling drum 14 on the motor 12 during the milling operation and reduce the vibration of the whole milling machine system, the first transmission part 131 shown in this embodiment is preferably a belt transmission mechanism, the second transmission part 132 is preferably a speed reducer, the base of the speed reducer is connected to the milling housing cover 112, the input end of the speed reducer is connected to the other end of the first transmission part 131, and the rotor of the speed reducer is coaxially connected to the milling drum 14.
In one embodiment, the reduction gear is preferably a planetary reduction gear, the ring gear of which is connected to a flange provided on the inner wall of milling drum 14. As such, the motor 12 shown in this embodiment can drive the planetary reducer to rotate through the belt transmission mechanism, and the planetary reducer drives the milling drum 14 to rotate through the gear ring, so as to implement the milling operation on the road surface.
As shown in fig. 3, in the case where the first transmission part 131 is a belt transmission mechanism, the belt transmission mechanism includes a driving pulley 30, a driven pulley 31, and a transmission belt 32; the driving pulley 30 is rotatably disposed on the motor mounting seat 111, the output end of the motor 12 is connected to the driving pulley 30, the driven pulley 31 is disposed at one end of the second transmission portion 132, and the driving pulley 30 and the driven pulley 31 are respectively connected to the transmission belt 32.
It should be noted that the belt transmission mechanism shown in the present embodiment is disposed in the belt housing to prevent the foreign matter from interfering with the normal transmission of the belt transmission mechanism.
As shown in fig. 2, the driving pulley 30 and the driven pulley 31 of the present embodiment are provided with a plurality of belt grooves in a one-to-one correspondence, and the transmission belt 32 is provided with a plurality of belt grooves in a corresponding one-to-one correspondence, so as to realize the reliability of the transmission connection between the driving pulley 30 and the driven pulley 31.
Here, in order to ensure the reliability of the transmission between the driving pulley 30 and the driven pulley 31 through the transmission belt 32, the belt transmission mechanism shown in the present embodiment is further provided with a tension mechanism 33, and the tension mechanism 33 is connected to the transmission belt 32 to adjust the tension of the transmission belt 32. The tensioning mechanism 33 is disposed on the motor mounting seat 111 to ensure the compactness of the overall structure of the electric milling assembly.
In one embodiment, the tensioning mechanism 33 shown in this embodiment may comprise a tensioning wheel. Here, in this embodiment, one tension pulley may be provided to be in rolling contact with the outer side surface of the transmission belt 32 in a direction close to the center connection between the driving pulley 30 and the driven pulley 31, or one tension pulley may be provided to be in rolling contact with the inner side surface of the transmission belt 32 in a direction away from the center connection between the driving pulley 30 and the driven pulley 31, so as to adjust the tension of the transmission belt 32.
As shown in fig. 3, the tension mechanism 33 of the present embodiment includes a first telescopic driving mechanism 331, a tension arm 332, and a tension pulley 333; the first telescopic driving mechanism 331 is preferably a hydraulic cylinder known in the art.
Specifically, one end of the first telescopic driving mechanism 331 is rotatably connected with the motor mounting seat 111 through a pin shaft, the other end of the first telescopic driving mechanism 331 is rotatably connected with one end of the tensioning arm 332 through a pin shaft, and the middle part of the tensioning arm 332 is rotatably connected with the motor mounting seat 111; two tensioning wheels 333 are arranged and can be respectively and rotatably arranged at two ends of the tensioning arm 332; wherein, two ends of one side of the tensioning arm 332 departing from the motor 12 are respectively provided with a fixed shaft, and the two tensioning wheels 333 are rotatably mounted on the two fixed shafts in a one-to-one correspondence manner.
As shown in fig. 3, the two tension pulleys 333 shown in the present embodiment are located in the region defined by the belt 32, one of the two tension pulleys 333 is in contact with a first side surface of the belt 32, the other of the two tension pulleys 333 is in contact with a second side surface of the belt 32, and the first side surface is opposite to the second side surface.
In this way, when the first telescopic driving mechanism 331 shown in this embodiment is in an operating state during milling operation on a road surface, the telescopic end of the first telescopic driving mechanism 331 retracts for a preset stroke, and the tensioning arm 332 can be driven to rotate counterclockwise by a preset angle relative to the motor mounting seat 111, so that the two tensioning wheels 333 simultaneously tension the transmission belt 32.
Meanwhile, when the electric milling machine is in a shutdown state, the first telescopic driving mechanism 331 is in a non-operating state, that is, the telescopic end of the first telescopic driving mechanism 331 is in a natural extension state, so that the two tension wheels 333 no longer provide tension to the transmission belt 32, and the transmission belt 32 is in a slack state.
In addition, when the milling and planing tools on the outer side walls of milling drum 14 need to be repaired and replaced, milling drum 14 may be driven by motor 12 to rotate slowly. In this process, the tension may be applied to the driving belt 32 by the tension mechanism 33, or the tension mechanism 33 may not be activated, which is not particularly limited.
As shown in fig. 4, the corresponding first transmission part 131 of the transmission 13 in the present embodiment may also be a transfer case. So, this embodiment can be connected the output of motor 12 and the input of transfer case, and the transfer case is inside to be transmitted through the parallel gear more than the two-stage, and the output of transfer case is connected with the input of the speed reducer in milling and planing drum 14, the rotor of speed reducer with mill and plane drum 14 coaxial coupling.
Here, the present embodiment is based on the optimal design of the transfer case, so that the overall structure of the electric milling assembly 1 can be more compact.
Furthermore, in order to prevent the milled splashed material from spilling onto the left and right sides of the electric milling assembly 1 during the milling operation of the road surface, the milling cowling 112 of the present embodiment is provided with a sled assembly 113 at each of the two ends in the axial direction of the milling drum 14; slide 1132 of slide assembly 113 is slidably connected to milling cowl 112 and is movable in a height direction of milling cowl 112. The height direction of the milling housing 112 is the height direction of the electric milling machine shown in the following embodiment.
Specifically, this embodiment may provide a sliding guide structure extending along the height direction on milling housing 112, and provide a sliding head on sliding plate 1132 of sliding plate assembly 113, where the sliding head is movable under the guide of the sliding guide structure to move sliding plate 1132 along the height direction relative to milling housing 112. The sliding head is a pulley capable of moving along the sliding chute under the condition that the sliding guide structure is the sliding chute, and the sliding head is a sliding sleeve sleeved outside the guide rod under the condition that the sliding guide structure is the guide rod.
It should be noted that the sliding plate 1132 shown in this embodiment can be either adaptively moved along the height direction of the milling machine according to the road surface condition, or selectively moved along the height direction of the milling machine under the driving of the corresponding driving mechanism, which is not particularly limited as long as it can stop the milled splashed objects from falling to the left and right sides of the electric milling assembly 1.
Further, the sled assembly 113 of the present embodiment includes a second telescoping drive mechanism 1131; one end of the second telescopic driving mechanism 1131 is connected to the milling housing 112, and the other end is connected to the sliding plate 1132; the second telescopic driving mechanism 1131 is used for telescopic movement in the height direction. The second telescopic driving mechanism 1131 shown in this embodiment may be a hydraulic cylinder known in the art, and one or more second telescopic driving mechanisms 1131 may be provided, which is not specifically limited herein.
Meanwhile, in order to prevent the sliding plate 1132 from interfering with the lower end of the first transmission part 131 when adjusting the height position of the sliding plate 1132, in this embodiment, a notch 11 is provided on the sliding plate 1132 on the side of the milling housing cover 112 close to the first transmission part 131, the opening direction of the notch 11 faces the first transmission part 131, and the opening shape of the notch 11 is adapted to the first transmission part 131.
In order to prevent splashed material generated by milling from scattering from the notch 11 to the left and right sides of the electric milling assembly 1, in the present embodiment, a receiving hopper 1133 is provided on the side of the sliding plate 1132 facing away from the milling housing 112, and the feed end of the receiving hopper 1133 faces the notch 11.
Thus, when splashed objects generated during milling splash towards the notch, the splashed objects are temporarily collected by the receiving hopper 1133 and can slide down to the ground along the receiving hopper 1133, so that the splashed objects can be effectively prevented from splashing towards the left side and the right side of the electric milling assembly 1.
As shown in fig. 5, the embodiment further provides an electric milling machine, which includes a frame 2, a battery assembly 3 and the electric milling assembly 1 as described above, wherein the battery assembly 3 is mounted on the frame 2, the electric milling assembly 1 is mounted on a lower side of the frame 2, and the battery assembly 3 is electrically connected to the motor 12.
Specifically, since the electric milling machine includes the electric milling assembly 1 shown in the above embodiment, and the specific structure of the electric milling assembly 1 refers to the above embodiment, the electric milling machine includes all technical solutions of the above embodiment, and therefore, at least all beneficial effects brought by the technical solutions of the above embodiment are achieved, and are not repeated herein.
Meanwhile, the electric milling machine of the embodiment further includes an electric driving mechanism 4, and the electric driving mechanism 4 is connected to the frame 2 and electrically connected to the battery assembly 3. The electric driving mechanism 4 may include an axle assembly and a traveling wheel, the axle assembly is disposed on the frame 2 and connected to the traveling wheel, and the battery module 3 is electrically connected to the axle assembly. As such, battery assembly 3 may provide operating power for travel of electric vehicle 4 to enable the electric planer to advance forward or reverse under the drive of electric vehicle 4.
As shown in fig. 5, the electric milling machine of the present embodiment further includes a driving console 5, a ceiling 6, a material conveying mechanism 7, and the like, wherein one end of the material conveying mechanism 7 is disposed near the electric milling assembly 1 and is rotatably connected to the frame 2 of the electric milling machine, and the other end of the material conveying mechanism 7 is connected to the frame 2 through a material conveying driving mechanism. The material conveying driving mechanism is used for controlling the elevation angle of the material conveying mechanism 7 relative to the horizontal plane, and the material conveying mechanism 7 is used for conveying milling materials generated during milling operation of the electric milling assembly 1 and conveying the milling materials to a skip car or a road edge.
It should be noted that, in this embodiment, a hydraulic control system may be further provided on the electric milling machine, and the hydraulic control system is used for controlling the lifting of the slide plate, the lifting of the support legs, the swinging of the material conveying frame and the actions of other related components on the electric milling machine.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An electric milling assembly, comprising:
the milling machine comprises a motor mounting seat, a milling shell cover, a motor, a transmission mechanism and a milling drum;
the motor mounting seat is positioned on one side of the milling shell cover in the width direction; the motor is arranged on the motor mounting seat, and the milling drum is rotatably arranged in the milling shell cover; the output end of the motor is connected with one end of the transmission mechanism, and the other end of the transmission mechanism is connected with the milling drum.
2. The electric milling assembly of claim 1,
the motor is located on one side, away from the milling shell cover, of the motor mounting seat, and the whole or partial structure of the transmission mechanism is located between the motor mounting seat and the milling shell cover.
3. The electric milling assembly of claim 1,
the transmission mechanism comprises a first transmission part and a second transmission part;
the output end of the motor is connected with one end of the first transmission part, the other end of the first transmission part is connected with one end of the second transmission part, and the other end of the second transmission part is connected with the milling drum;
the first transmission part is arranged between the motor mounting seat and the milling shell cover, and the second transmission part is arranged in the milling drum; the first transmission part comprises a belt transmission mechanism or a transfer case, and the second transmission part comprises a speed reducer.
4. The electric milling assembly of claim 3,
in the case where the first transmission part includes a belt transmission mechanism, the belt transmission mechanism includes a driving pulley, a driven pulley, and a transmission belt;
the driving belt pulley is rotatably arranged on the motor mounting seat, the output end of the motor is connected with the driving belt pulley, the driven belt pulley is arranged at one end of the second transmission part, and the driving belt pulley and the driven belt pulley are respectively connected with the transmission belt.
5. The electric milling assembly of claim 4,
the belt transmission mechanism further comprises a tensioning mechanism, the tensioning mechanism is connected with the transmission belt to adjust the tension degree of the transmission belt, and the tensioning mechanism is arranged on the motor mounting seat.
6. The electric milling assembly of claim 5,
the tensioning mechanism comprises a first telescopic driving mechanism, a tensioning arm and a tensioning wheel;
one end of the first telescopic driving mechanism is rotatably connected with the motor mounting seat, the other end of the first telescopic driving mechanism is rotatably connected with one end of the tensioning arm, and the middle part of the tensioning arm is rotatably connected with the motor mounting seat;
the two tensioning wheels are respectively and rotatably arranged at two ends of the tensioning arm; the two tension pulleys are located in an area defined by the transmission belt, one of the two tension pulleys is in contact with a first side surface of the transmission belt, the other of the two tension pulleys is in contact with a second side surface of the transmission belt, and the first side surface is opposite to the second side surface.
7. The electric milling assembly of any one of claims 3 to 6,
sliding plate assemblies are respectively arranged at two ends of the milling shell cover along the width direction; the sliding plate of the sliding plate assembly is connected with the milling shell in a sliding mode and can move along the height direction of the milling shell.
8. The electric milling assembly of claim 7,
the slide plate assembly comprises a second telescopic driving mechanism; one end of the second telescopic driving mechanism is connected with the milling shell cover, and the other end of the second telescopic driving mechanism is connected with the sliding plate; the second telescopic driving mechanism is used for stretching along the height direction;
and/or a notch is arranged on the sliding plate on one side of the milling shell cover close to the first transmission part, the opening direction of the notch faces to the first transmission part, and the opening shape of the notch is matched with that of the first transmission part; one side of the sliding plate, which deviates from the milling shell cover, is provided with a receiving hopper, and the feeding end of the receiving hopper faces the notch.
9. An electric milling machine, comprising a frame, and further comprising a battery assembly and the electric milling assembly of any one of claims 1 to 8, wherein the battery assembly is mounted on the frame, the electric milling assembly is mounted on the lower side of the frame, and the battery assembly is electrically connected to the motor.
10. The electric milling machine of claim 9, further comprising an electric chassis coupled to the frame and electrically coupled to the battery assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552089.0U CN216427939U (en) | 2021-10-22 | 2021-10-22 | Electric milling assembly and electric milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552089.0U CN216427939U (en) | 2021-10-22 | 2021-10-22 | Electric milling assembly and electric milling machine |
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| CN216427939U true CN216427939U (en) | 2022-05-03 |
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| CN202122552089.0U Active CN216427939U (en) | 2021-10-22 | 2021-10-22 | Electric milling assembly and electric milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023084029A1 (en) * | 2021-11-12 | 2023-05-19 | Wirtgen Gmbh | Self-propelled ground working machine with an electtrically driven work device and balanced weight distribution |
-
2021
- 2021-10-22 CN CN202122552089.0U patent/CN216427939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023084029A1 (en) * | 2021-11-12 | 2023-05-19 | Wirtgen Gmbh | Self-propelled ground working machine with an electtrically driven work device and balanced weight distribution |
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