CN214545738U

CN214545738U - Power clutch mechanism for hobbing cutter machine

Info

Publication number: CN214545738U
Application number: CN202120294512.9U
Authority: CN
Inventors: 李军; 赵晓英; 王金羽; 郭超
Original assignee: Huai'an Zhonglu Garden Machinery Co ltd
Current assignee: Huai'an Zhonglu Garden Machinery Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-02
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a power clutch mechanism for hobbing cutter machine, including frame and regulating ring, the fixed vice separation and reunion support of having installed in top of frame, it is equipped with vice clutch support to rotate on the vice separation and reunion support, the top one end of vice clutch support is connected and is installed the clutch line, the separation and reunion handle is installed to the other end of clutch line, the fixed main shaft of having installed in top one side of frame, insert on the main shaft and establish and install the pin, the other end of main shaft is provided with the gear, just one side of gear is located the main shaft and is equipped with the lock nut with the top spin, and the opposite side of gear is located the fixed bearing frame of having installed in the frame; through the auxiliary clutch of installation, can prevent that the clutch from being in operating condition for a long time, avoid the inside wearing and tearing of clutch serious, improved this clutching mechanism's practicality.

Description

Power clutch mechanism for hobbing cutter machine

Technical Field

The utility model belongs to the technical field of clutching mechanism, concretely relates to power clutching mechanism for hobbing cutter machine.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn, vegetation and the like, and consists of a cutter head, an engine, a traveling wheel, a traveling mechanism, a blade, a handrail and a control part, wherein the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blade is arranged on an output shaft of the engine, the speed of the blade is greatly improved by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, a large amount of manpower resources are reduced, and a transmission device of the drum mower is positioned above a cutter, so the drum mower is also called as an upper transmission rotary mower. A roller mower is typically equipped with 1-4 vertical cylindrical or conical rollers in parallel. A cutter head hinged with 2-6 blades is arranged below each roller, and the rotation tracks of the blades on the adjacent cutter heads have a certain overlapping amount so as to avoid missed cutting. The rollers are driven by an adhesive tape or a bevel gear, two adjacent rollers rotate relatively, and the cut pasture is spread backwards to form neat small pasture strips under the poking of the pair of rollers. Can meet the low-cutting requirement, but has not compact structure.

The conventional power clutch mechanism for the hob machine is generally used, when the device is used, a clutch pushes a conical sleeve to be in contact with a friction plate through a spring to control the clutch to work, when the device is used, the friction plate is in a contact state for a long time, wear is easily accelerated, the service life of the clutch mechanism is influenced, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power clutch for hobbing cutter machine to solve the current power clutch for hobbing cutter machine who proposes in the above-mentioned background art, the device is when using usually, and the clutch promotes toper cover and friction disc contact through the spring at the during operation, and control clutch work, when using, the friction disc is in contact state for a long time, and easy accelerated wear influences this clutch's life, has reduced the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power clutch mechanism for hobbing cutter machine, includes frame and regulating ring, the fixed vice separation and reunion support of having installed in top of frame, it is equipped with vice clutch support to rotate on the vice separation and reunion support, the separation and reunion line has been installed in the connection of the top one end of vice clutch support, the separation and reunion handle has been installed to the other end of separation and reunion line, the fixed main shaft that has installed in top one side of frame, insert on the main shaft and establish and install the pin, the other end of main shaft is provided with the gear, just one side of gear is located the main shaft and rotates upward to establish and install the lock mother, just the opposite side of gear is located the fixed bearing frame that has installed in the frame, the main shaft passes through the bearing frame fixed and installs in top one side of frame, the clutch assembly has been installed to the one end of main shaft, the clutch assembly includes first clutch housing and second clutch housing, the race has been installed to the inboard of first clutch housing, first clutch housing passes through the race fixing and installs on the main shaft, just the inboard of first clutch housing is located the main shaft and is equipped with first pressure spring by the cover, the cover is equipped with the toper cover on one side of first pressure spring is located the main shaft, the friction disc has been installed to the connection of toper cover, one side of second clutch housing is located the main shaft and is established and install the stopping spacer sleeve, the one side cover of stopping spacer sleeve is established and is installed the take-up housing, just the one end centre gripping of vice clutch support is fixed on the take-up housing, just one side cover of take-up housing is equipped with first thrust bearing, one side cover of first thrust bearing is established and is installed the second pressure spring, the opposite side cover of second pressure spring is established and is installed second thrust bearing, one side registrate pad of regulating ring is equipped with the gasket.

Preferably, one end of the main shaft is provided with a thread, and the adjusting ring is rotatably arranged at the thread arranged on the main shaft.

Preferably, the auxiliary clutch support is of a Y-shaped structure and is mounted on the auxiliary clutch support in a penetrating manner.

Preferably, the frame is fixed by welding.

Preferably, the first pressure spring, the conical sleeve and the friction plate are arranged on the inner side of the main clutch.

Preferably, the bearing block is provided with a screw hole, and the bearing block is screwed on the rack through the screw hole

Compared with the prior art, the beneficial effects of the utility model are that: when the mower is used, an auxiliary clutch structure is arranged on the clutch side of the mowing hob, when the clutch is used, because the elastic coefficient of a second pressure spring is larger than that of a first pressure spring, the second pressure spring extrudes the first pressure spring to enable the first pressure spring to be in a pressing state, so that a conical sleeve and a friction plate are in a separation state, a clutch is in an inoperative state to prevent the conical sleeve and the friction plate from being abraded, when the clutch works, a clutch handle can be shifted to pull a clutch line, the clutch line pulls an auxiliary clutch support on an auxiliary clutch support to move, the auxiliary clutch support drives a sliding block seat to move horizontally, when the sliding block seat moves, the second pressure spring is extruded, the second pressure spring contracts to enable the first pressure spring to reset and extend, the first pressure spring pushes the conical sleeve to be in contact with the friction plate, so that the clutch is in an operating state, and the auxiliary clutch is installed, the clutch can be prevented from being in a working state for a long time, the internal abrasion of the clutch is avoided to be serious, and the practicability of the clutch mechanism is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a split structure of the clutch mechanism of the present invention;

fig. 3 is a schematic front structural view of the clutch mechanism of the present invention;

fig. 4 is a schematic diagram of the explosion structure of the present invention;

in the figure: 1. a frame; 2. a clutch handle; 3. a line of separation; 4. a slider seat; 5. a second pressure spring; 6. an auxiliary clutch bracket; 7. a secondary clutch support; 8. a first clutch housing; 9. an adjusting ring; 10. a bearing ring; 11. A first pressure spring; 12. a conical sleeve; 13. a friction plate; 14. a second clutch housing; 15. a backstop spacer bush; 16. a gear; 17. a main shaft; 18. a first thrust bearing; 19. a second thrust bearing; 20. a gasket; 21. A bearing seat; 22. and (4) locking a nut.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a power clutch mechanism for a hobbing cutter machine comprises a rack 1 and an adjusting ring 9, wherein an auxiliary clutch support 7 is fixedly arranged at the top of the rack 1, an auxiliary clutch support 6 is rotatably arranged on the auxiliary clutch support 7, a clutch wire 3 is connected and arranged at one end of the top of the auxiliary clutch support 6, a clutch handle 2 is arranged at the other end of the clutch wire 3, a main shaft 17 is fixedly arranged on one side of the top of the rack 1, a pin is inserted and arranged on the main shaft 17, a gear 16 is arranged at the other end of the main shaft 17, a locking nut 22 is rotatably arranged on one side of the gear 16 on the main shaft 17, a bearing seat 21 is fixedly arranged on the other side of the gear 16 on the rack 1, the main shaft 17 is fixedly arranged on one side of the top of the rack 1 through the bearing seat 21, a clutch assembly is arranged at one end of the main shaft 17, the clutch assembly comprises a first clutch shell 8 and a second clutch shell 14, a bearing ring 10 is arranged on the inner side of the first clutch shell 8, the first clutch shell 8 is fixedly arranged on a main shaft 17 through a bearing ring 10, a first pressure spring 11 is sleeved on the main shaft 17 at the inner side of the first clutch shell 8, a conical sleeve 12 is sleeved on the main shaft 17 at one side of the first pressure spring 11, a friction plate 13 is arranged by connecting the conical sleeve 12, a non-return spacer sleeve 15 is sleeved on the main shaft 17 at one side of a second clutch shell 14, a slider seat 4 is sleeved at one side of the non-return spacer sleeve 15, one end of an auxiliary clutch bracket 6 is clamped and fixed on the slider seat 4, a first thrust bearing 18 is sleeved at one side of the slider seat 4, a second pressure spring 5 is sleeved at one side of the first thrust bearing 18, a second thrust bearing 19 is sleeved at the other side of the second pressure spring 5, a gasket 20 is sleeved at one side of an adjusting ring 9, and the clutch can be prevented from being in a working state for a long time through the installed auxiliary clutch, avoid the inside wearing and tearing of clutch serious, improved this clutching mechanism's practicality.

In order to better install the adjusting ring 9, in this embodiment, preferably, one end of the main shaft 17 is provided with a thread, the adjusting ring 9 is screwed on the thread provided on the main shaft 17, so as to improve the stability of the adjusting ring 9, in this embodiment, preferably, the auxiliary clutch bracket 6 is of a Y-shaped structure, the auxiliary clutch bracket 6 is penetratingly mounted on the auxiliary clutch support 7, in order to improve the structural strength of the device, in this embodiment, preferably, the frame 1 is fixed by welding, in order to better use the clutch, in this embodiment, preferably, the first pressure spring 11, the tapered sleeve 12 and the friction plate 13 are mounted on the inner side of the main clutch, in order to better fix the main shaft 17, in this embodiment, preferably, the bearing seat 21 is provided with a screw hole, the bearing seat 21 is screwed on the frame 1 through the screw hole, so as to improve the stability of the main shaft 17, the main shaft 17 is prevented from wobbling.

The utility model discloses a theory of operation and use flow: when the mower is used, an auxiliary clutch structure is arranged on the clutch side of the mowing hob, when the clutch is used, a main clutch and an auxiliary clutch are both arranged on a main shaft 17, and because the elastic coefficient of a second pressure spring 5 on the main shaft 17 is larger than that of a first pressure spring 11, the second pressure spring 5 extrudes the first pressure spring 11 when the main shaft 17 is arranged, the first pressure spring 11 is in a pressing state, so that a conical sleeve 12 and a friction plate 13 are in a separation state, the clutch is in an inoperative state, the conical sleeve 12 and the friction plate 13 are prevented from being abraded, when the clutch is required to work, a clutch handle 2 can be controlled, the clutch handle 2 pulls a clutch wire 3, the clutch wire 3 pulls an auxiliary clutch support 6 on an auxiliary clutch support 7 to move, the auxiliary clutch support 6 drives a slider seat 4 to move horizontally, the slider seat 4 extrudes the second pressure spring 5 when moving, the second pressure spring 5 contracts, make the first pressure spring 11 reset and extend, first pressure spring 11 promotes taper sleeve 12 and friction disc 13 contact, make this clutch be in operating condition, vice clutch through the installation, can prevent that the clutch from being in operating condition for a long time, it is serious to avoid the inside wearing and tearing of clutch, and after the device uses for a long time, if the elastic coefficient of second pressure spring 5 changes, the last regulating ring 9 of rotatable main shaft 17, regulating ring 9 extrudes the opposite side of second pressure spring 5, change the elastic coefficient of second pressure spring 5, thereby make the first pressure spring 11 of better extrusion of second pressure spring 5, and convenient for operation and use, and the practicality of this clutching mechanism is improved

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power clutch mechanism for hobbing cutter machine, includes frame (1) and regulation circle (9), its characterized in that: the clutch is characterized in that an auxiliary clutch support (7) is fixedly arranged at the top of the rack (1), an auxiliary clutch support (6) is arranged on the auxiliary clutch support (7) in a rotating mode, a clutch line (3) is connected to one end of the top of the auxiliary clutch support (6), a clutch handle (2) is arranged at the other end of the clutch line (3), a main shaft (17) is fixedly arranged on one side of the top of the rack (1), a pin is installed on the main shaft (17) in an inserting mode, a gear (16) is arranged at the other end of the main shaft (17), a lock nut (22) is arranged on one side, located on the main shaft (17), of the gear (16) in a rotating mode, a bearing seat (21) is fixedly arranged on the other side, located on the rack (1), of the main shaft (17) is fixedly arranged on one side of the top of the rack (1) through the bearing seat (21), and a clutch assembly is arranged at one end of the main shaft (17), the clutch assembly comprises a first clutch shell (8) and a second clutch shell (14), a bearing ring (10) is installed on the inner side of the first clutch shell (8), the first clutch shell (8) is fixedly installed on a main shaft (17) through the bearing ring (10), a first pressure spring (11) is sleeved on the main shaft (17) on the inner side of the first clutch shell (8), a conical sleeve (12) is sleeved on the main shaft (17) on one side of the first pressure spring (11), a friction plate (13) is installed on the conical sleeve (12) in connection, a retaining spacer sleeve (15) is sleeved on the main shaft (17) on one side of the second clutch shell (14), a slider seat (4) is installed on one side of the retaining spacer (15), and one end of an auxiliary clutch support (6) is clamped and fixed on the slider seat (4), and one side cover of slider seat (4) is equipped with first thrust bearing (18), one side cover of first thrust bearing (18) is established and is installed second pressure spring (5), the opposite side cover of second pressure spring (5) is established and is installed second thrust bearing (19), one side cover of adjusting ring (9) closes to fill up and is equipped with gasket (20).

2. The power clutch mechanism for the hob cutter machine according to claim 1, characterized in that: one end of the main shaft (17) is provided with threads, and the adjusting ring (9) is rotatably arranged at the threads arranged on the main shaft (17).

3. The power clutch mechanism for the hob cutter machine according to claim 1, characterized in that: the auxiliary clutch support (6) is of a Y-shaped structure, and the auxiliary clutch support (6) is installed on the auxiliary clutch support (7) in a penetrating mode.

4. The power clutch mechanism for the hob cutter machine according to claim 1, characterized in that: the frame (1) is fixed through welding.

5. The power clutch mechanism for the hob cutter machine according to claim 1, characterized in that: the first pressure spring (11), the conical sleeve (12) and the friction plate (13) are arranged on the inner side of the main clutch.

6. The power clutch mechanism for the hob cutter machine according to claim 1, characterized in that: the bearing seat (21) is provided with a screw hole, and the bearing seat (21) is screwed on the rack (1) through the screw hole.