CN218147691U

CN218147691U - Milling wheel rotary supporting mechanism and milling machine

Info

Publication number: CN218147691U
Application number: CN202222783047.2U
Authority: CN
Inventors: 王广月; 盛永亮; 张智
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-27
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a mill plane wheel rotation support mechanism and milling machine, include: a milling wheel comprising a shaft; the fixing mechanism comprises a power rotating sleeve and a fixed half sleeve which are respectively sleeved at two ends of the rotating shaft, the fixed half sleeve is fixedly connected with a movable half sleeve, and the fixed half sleeve and the movable half sleeve are driven to be close to each other to hoop the rotating shaft. The utility model provides a rotatory supporting mechanism of milling wheel and milling machine, when needs are changed multi-tooth blade or are clean, at first with two sets of counterpoint nut unblocks, then the fastener on the activity half cover is unscrewed, can dismantle half cover of activity immediately, can directly follow the one end of pivot and fix half cover roll-off this moment, and take power out with it and change the cover, in order to mill the wheel with whole root and demolish, then can carry out the cleanness of multi-tooth blade or change in the external world, can not confine operating space in the casing of miniaturation, so that operate, and be provided with and support the mechanism, can give certain holding power in order to reduce the vibration when pivot cutting vibration.

Description

Milling wheel rotary supporting mechanism and milling machine

Technical Field

The utility model relates to a road surface construction technical field relates to a mill plane wheel rotation support mechanism and milling machine particularly.

Background

The milling machine is mainly used for road surface regeneration operation, and can perform operations such as napping, milling and the like on a damaged or aged road surface so as to facilitate the subsequent re-paving of the road surface.

According to patent No. CN201120274488.9, publication (publication) date: 2012-05-02, discloses a novel milling machine, which comprises a machine case, a wheel carrier, a hand frame and an angle adjusting rod, wherein an asynchronous motor is arranged above the machine case, and a machine case linkage gear and a motor linkage gear are respectively arranged on the machine case and the asynchronous motor; an angle connecting rod is arranged obliquely above the case, the upper end of the angle connecting rod is connected with an angle adjusting rod, an angle adjusting rod is sleeved inside the angle adjusting rod, and a hand rest is arranged below the angle adjusting rod and is connected with the lower side of the case through a hand connecting plate. The tail end of the angle adjusting rod is provided with an adjusting handle, a wheel carrier is mounted on the hand-held connecting plate, and a brake shoe is arranged above the wheel carrier. The utility model discloses beneficial effect does: the operation is flexible, the applicability is wide, particularly, the mounting and dismounting of the prop are convenient and quick, and the cutter hub is favorable for the characteristics of high wear resistance and impact resistance; the brake structure is safe and reliable, and is safer and more controllable during construction; the milling depth can be accurately controlled, and the milling machine can be suitable for milling operation with large area and high strength through strong power.

In the prior art including the aforesaid patent, the milling machine is mostly rotated by motor drive pivot to make the multi-tooth blade on the milling machine rotatory mill the operation to the road surface, and mill the operation and make the dust, the cement piece that drive or pitch piece be infected with easily on the multi-tooth blade, and accumulate easily between pivot and multi-tooth blade and condense, and when follow-up change multi-tooth blade, need stretch into the hand and carry out the change of multi-tooth blade again behind the clean piece that condenses in the casing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mill plane wheel rotation support mechanism and milling machine aims at solving when changing the multiple tooth blade, needs stretch into the hand and change the blade in the casing or clean comparatively inconvenient problem.

In order to achieve the above object, the present invention provides the following technical solutions: a milling wheel rotation support mechanism and a milling machine comprise:

a milling wheel comprising a shaft;

the fixing mechanism comprises a power rotating sleeve and a fixed half sleeve which are respectively sleeved at two ends of the rotating shaft, the fixed half sleeve is fixedly connected with a movable half sleeve, and the fixed half sleeve and the movable half sleeve are driven to be close to each other to hoop the rotating shaft.

Preferably, the multi-tooth blades are sleeved on the rotating shaft in a linear array manner, threaded sleeves are connected to two ends of the rotating shaft in a threaded manner, and the multi-tooth blades are located between the two threaded sleeves.

The milling machine further comprises a shell, wherein rotary base sleeves are symmetrically arranged on the shell, and the power rotary sleeve and the fixed half sleeve are respectively and rotatably connected to the two rotary base sleeves.

Preferably, the shell is symmetrically provided with supporting mechanisms, each supporting mechanism comprises a supporting sleeve connected to the shell in a sliding manner, and the supporting sleeves are driven to be attached to the rotating shafts.

Preferably, the supporting mechanism further comprises a sliding sleeve arranged on the housing, a sliding column is arranged on the supporting sleeve, and the sliding column is connected in the sliding sleeve in a sliding manner.

Preferably, a spring is fixedly connected between the sliding sleeve and the sliding column.

Preferably, the power transmission device further comprises a trolley frame, the shell is arranged on the trolley frame, a motor is arranged on the trolley frame, and a belt is sleeved on the power rotating sleeve and the output end of the motor

Preferably, the shell is symmetrically and threadedly connected with alignment nuts, alignment holes are formed in two ends of the rotating shaft respectively, and the alignment nuts are driven to extend into the alignment holes.

Preferably, the fixed half sleeve and the movable half sleeve are fixedly connected through a fastener.

Preferably, the rotating shaft is an alloy shaft.

In the technical scheme, the utility model provides a pair of mill plane wheel rotation support mechanism and milling machine possesses following beneficial effect: when the multi-tooth blade needs to be replaced or cleaned, firstly two groups of aligning nuts are unlocked, then fasteners on the movable half sleeve are screwed off, then the movable half sleeve can be detached, at the moment, one end of the rotating shaft can directly slide out of the fixed half sleeve and be drawn out of the power rotating sleeve to detach the whole milling wheel, then cleaning or replacement of the multi-tooth blade can be carried out outside, the operating space cannot be limited in a small-range shell, so that the multi-tooth blade can be operated, and the multi-tooth blade is provided with a supporting mechanism which can give a certain supporting force to reduce vibration when the rotating shaft performs cutting vibration.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is an overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of an overall explosion provided by an embodiment of the present invention;

fig. 3 is a schematic overall cross-sectional view provided by an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a supporting mechanism provided in an embodiment of the present invention.

Description of reference numerals:

1. a housing; 11. aligning the nut; 12. rotating the base sleeve; 2. milling and planing wheel; 21. a rotating shaft; 22. a multi-tooth blade; 23. a threaded sleeve; 3. a fixing mechanism; 31. fixing the half sleeve; 32. a movable half sleeve; 33. a power rotating sleeve; 331. a belt; 41. a supporting sleeve; 411. a traveler; 42. a sliding sleeve; 421. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1 to 4, a milling wheel rotation support mechanism and a milling machine include:

a milling wheel 2, which comprises a spindle 21;

the fixing mechanism 3 comprises a power rotating sleeve 33 and a fixed half sleeve 31 which are respectively sleeved at two ends of the rotating shaft 21, the fixed half sleeve 31 is fixedly connected with a movable half sleeve 32, and the two half sleeves are driven to mutually approach to clamp the rotating shaft 21;

the power rotary sleeve is characterized by further comprising a shell 1, wherein the shell 1 is symmetrically provided with rotary base sleeves 12, and the power rotary sleeve 33 and the fixed half sleeve 31 are respectively and rotatably connected to the two rotary base sleeves 12.

Specifically, the shell 1 is symmetrically provided with rotating base sleeves 12, the milling wheel 2 comprises a rotating shaft 21, the fixing mechanism 3 comprises a power rotating sleeve 33 and a fixed half sleeve 31 which are respectively sleeved at two ends of the rotating shaft 21, a movable half sleeve 32 is fixedly connected to the fixed half sleeve 31, the power rotating sleeve 33 and the fixed half sleeve 31 are respectively rotatably connected to the two rotating base sleeves 12, the power rotating sleeve 33 and the fixed half sleeve 31 are respectively provided with an attaching plate, and the attaching plate is provided with a through hole; when the milling wheel is used, fasteners (bolts or bolts and nuts) are arranged on the two through holes, so that the movable half sleeve 32 is close to and attached to the fixed half sleeve 31 to fix the rotating shaft 21 in the fixed half sleeve 31, then the power rotating sleeve 33 is driven to rotate to drive the rotating shaft 21 to drive the fixed half sleeve 31 to rotate together, when the milling wheel is disassembled, the fasteners on the movable half sleeve 32 are firstly unscrewed, then the movable half sleeve 32 is disassembled, at the moment, one end of the rotating shaft 21 can be directly slid out of the fixed half sleeve 31 and pulled out of the power rotating sleeve 33, so that the whole milling wheel 2 is disassembled, and the milling wheel 2 can be cleaned or blades can be replaced outside.

In the technical scheme, when the multi-tooth blade 22 needs to be replaced or cleaned, the two groups of aligning nuts 11 are unlocked firstly, then the fasteners on the movable half sleeve 32 are screwed off, then the movable half sleeve 32 can be disassembled, at the moment, one end of the rotating shaft 21 can be directly slid out of the fixed half sleeve 31 and pulled out of the power rotating sleeve 33, so that the whole milling wheel 2 is detached, then the multi-tooth blade 22 can be cleaned or replaced outside, the operation space cannot be limited in the small-range shell 1 for operation, and a supporting mechanism is arranged, so that a certain supporting force can be given to reduce vibration when the rotating shaft 21 cuts vibration.

As the embodiment that this utility model further provided, it is that linear array cover is equipped with multiple tooth blade 22 on the pivot 21, and pivot 21 both ends threaded connection has thread bush 23, and a plurality of multiple tooth blades 22 are located between two thread bushes 23, and after whole root milling wheel 2 demolishd, can directly dismantle a plurality of multiple tooth blades 22 through rotatory thread bush 23.

As a further embodiment provided by the present invention, the housing 1 is symmetrically provided with the supporting mechanism, the supporting mechanism includes a supporting sleeve 41 slidably connected to the housing 1, the supporting mechanism further includes a sliding sleeve 42 disposed on the housing 1, the supporting sleeve 41 is provided with a sliding column 411, the sliding column 411 is slidably connected in the sliding sleeve 42, and a spring 421 is fixedly connected between the sliding sleeve 42 and the sliding column 411; when the vibration-reducing device is used, the spring 421 pushes the sliding column 411 to slide along the sliding sleeve 42, so that the supporting sleeve 41 is attached to the rotating shaft 21 for fixing, and a certain supporting force is given to reduce vibration when the rotating shaft 21 vibrates in a cutting mode.

As the embodiment that the utility model further provides, still include the dolly frame, casing 1 sets up on the dolly frame, is provided with the motor on the dolly frame, and power commentaries on classics cover 33 and motor output pot head are equipped with belt 331, are driven the pivot 21 rotation by belt 331, can skid when milling the plane volume too big, play the effect of protection motor.

As the embodiment that the utility model further provides, symmetry threaded connection has counterpoint nut 11 on the casing 1, and the alignment hole has been seted up respectively at pivot 21 both ends, and when using, rotatory counterpoint nut 11 so that it stretches into and aligns downtheholely, can prevent that activity half cover 32 from just starting motor rotation pivot 21 when not installing.

The working principle is as follows: when the multi-tooth blade 22 needs to be replaced or cleaned, firstly, the two aligning nuts 11 are rotated to be separated from the aligned holes for preliminary unlocking, then the fasteners on the movable half sleeve 32 are unscrewed firstly, then the movable half sleeve 32 is detached, at this time, one end of the rotating shaft 21 can be directly slid out of the fixed half sleeve 31 and pulled out of the power rotating sleeve 33, so that the whole milling wheel 2 is detached, and the multi-tooth blades 22 are detached from the external rotary threaded sleeve 23, the external operation cannot be limited due to the limitation of small operation space, when the multi-tooth blade milling machine is installed, the rotating shaft 21 is firstly slid into the power rotating sleeve 33, then is slid into the fixed half sleeve 31, then the aligning nuts 11 are rotated to extend into the aligned holes for preliminary fixing of the rotating shaft 21, and then the fasteners (bolts or screw nuts) are arranged on the two through holes, so that the movable half sleeve 32 is close to and attached to the fixed half sleeve 31 to fix the rotating shaft 21 in the fixed half sleeve 31.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A milling wheel rotation support mechanism, comprising:

a milling wheel (2) comprising a spindle (21);

the fixing mechanism (3) comprises a power rotating sleeve (33) and a fixed half sleeve (31) which are respectively sleeved at two ends of the rotating shaft (21), a movable half sleeve (32) is fixedly connected onto the fixed half sleeve (31), and the two movable half sleeves are driven to be close to the rotating shaft (21) through hoops.

2. The milling wheel rotary support mechanism is characterized in that multiple teeth blades (22) are sleeved on the rotating shaft (21) in a linear array, threaded sleeves (23) are connected to two ends of the rotating shaft (21) in a threaded mode, and the multiple teeth blades (22) are located between the two threaded sleeves (23).

3. Milling machine, characterized in that, includes the milling wheel rotation support mechanism of any one of the above claims 1-2, the milling wheel rotation support mechanism includes a rotating shaft (21), a power rotating sleeve (33), a fixed half sleeve (31) and a movable half sleeve (32), and further includes a housing (1), the housing (1) is symmetrically provided with a rotating base sleeve (12), and the power rotating sleeve (33) and the fixed half sleeve (31) are respectively connected to the two rotating base sleeves (12) in a rotating manner.

4. A milling machine according to claim 3, characterized in that the housing (1) is provided with symmetrically arranged support means, which support means comprise a support sleeve (41) slidably connected to the housing (1), the support sleeve (41) being driven to fit against the spindle (21).

5. A milling machine according to claim 4, characterized in that the support means further comprise a sliding sleeve (42) arranged on the housing (1), the support sleeve (41) being provided with a sliding column (411), the sliding column (411) being slidably connected within the sliding sleeve (42).

6. A milling machine according to claim 5, characterized in that a spring (421) is fixedly connected between the sliding sleeve (42) and the sliding column (411).

7. A milling machine according to claim 3, characterized in that it further comprises a carriage frame, on which the housing (1) is arranged, and on which a motor is arranged, and the power swivel (33) and the motor output end are sleeved with a belt (331).

8. The milling machine as claimed in claim 3, characterized in that the housing (1) is symmetrically and threadedly connected with alignment nuts (11), and alignment holes are respectively formed at two ends of the rotating shaft (21), and the alignment nuts (11) are driven to extend into the alignment holes.

9. A milling machine as claimed in claim 3, characterized in that the fixed half-sleeve (31) and the movable half-sleeve (32) are fixedly connected by means of fasteners.

10. A milling machine according to claim 3, characterised in that the spindle (21) is an alloy spindle.