CN218454914U - Safety clutch device, power transmission device and harvester - Google Patents
Safety clutch device, power transmission device and harvester Download PDFInfo
- Publication number
- CN218454914U CN218454914U CN202222708359.7U CN202222708359U CN218454914U CN 218454914 U CN218454914 U CN 218454914U CN 202222708359 U CN202222708359 U CN 202222708359U CN 218454914 U CN218454914 U CN 218454914U
- Authority
- CN
- China
- Prior art keywords
- clutch
- transmission
- transmission shaft
- clutch disc
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a safety clutch device, a power transmission device and a harvester, wherein the safety clutch device comprises a driving wheel, a transmission shaft, a first clutch and a second clutch, and the transmission shaft can rotate around the self axial direction; the driving wheel is coaxially sleeved on the transmission shaft and can rotate around the axial direction of the transmission shaft; the second clutch is arranged on the transmission shaft and rotates synchronously with the transmission shaft, and the first clutch is arranged on the transmission wheel and rotates synchronously with the transmission wheel and can move along the axial direction of the transmission shaft to be combined with or separated from the second clutch. The utility model has the advantages of simple structure and reasonable design, and can realize the transmission of power from the driving wheel to the transmission shaft and the quick transmission of power; meanwhile, when the load of the transmission shaft is overlarge, the first clutch disc and the second clutch disc slip, so that the transmission shaft and the driving wheel can be effectively prevented from being abraded, the transmission shaft is prevented from being bent or broken, and the service lives of the transmission shaft and the driving wheel are prolonged.
Description
Technical Field
The utility model relates to a harvester technical field, concretely relates to safety clutch device, power transmission and harvester.
Background
With the development of wheat harvesting machines, the wheat harvesting machines gradually develop towards high reliability, riding comfort and the like. The working conditions of the wheat harvesting machine are complex, and the failure rate and the service life of working parts under different working conditions and different working conditions have larger differences; and parts with complex stress and high failure rate need to adopt a safety clutch for overload protection. When the clutch gear pad slips during overload slipping, the driving wheel rotates on the transmission shaft, and the driving wheel and the transmission shaft are easy to wear and damage at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a safety clutch device, power transmission device and harvester are provided, aim at solving the problem among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a safety clutch device comprises a driving wheel, a transmission shaft, a first clutch and a second clutch, wherein the transmission shaft can rotate around the axial direction of the transmission shaft; the transmission wheel is coaxially sleeved on the transmission shaft and can rotate around the axial direction of the transmission shaft; the clutch II is arranged on the transmission shaft and rotates synchronously with the transmission shaft, and the clutch I is arranged on the driving wheel and rotates synchronously with the driving wheel and can move along the axial direction of the transmission shaft to be combined with or separated from the clutch II.
The utility model has the advantages that: during actual assembly, a power transmission belt is sleeved on the transmission wheel, and the transmission shaft is connected with a component needing power;
when the power is transmitted, the power is transmitted to the driving wheel by the belt, so that the driving wheel rotates; then, the driving wheel drives the transmission shaft to rotate by combining the first clutch and the second clutch so as to realize the rapid transmission of power, and the transmission effect is better;
when the load of transmission shaft is great, clutch one and clutch two can take place to skid this moment, and power is transmitted to the drive wheel by the belt this moment, and the drive wheel is around the idle running of transmission shaft, can not take place wearing and tearing between the two, the life of extension drive wheel and transmission shaft.
The utility model has simple structure and reasonable design, and can realize the transmission of power from the driving wheel to the transmission shaft and realize the rapid transmission of power; meanwhile, when the load of the transmission shaft is overlarge, the clutch I and the clutch II slip, so that the transmission shaft and the driving wheel can be effectively prevented from being abraded, the transmission shaft is prevented from being bent or broken, and the service lives of the transmission shaft and the driving wheel are prolonged.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the second clutch comprises a second clutch disc, the second clutch disc is coaxially sleeved on the transmission shaft and can be combined with or separated from the first clutch disc.
The power transmission device has the advantages that when power is transmitted, the power is transmitted to the transmission wheel through the belt, so that the transmission wheel rotates; then, the transmission wheel drives the transmission shaft to rotate by combining the clutch I and the clutch disc II so as to realize the rapid transmission of power, and the transmission effect is better;
when the load of transmission shaft is great, clutch one and clutch disc two can take place to skid this moment, and power is transmitted to the drive wheel by the belt this moment, and the drive wheel is around the idle running of transmission shaft, can not take place wearing and tearing between the two, the life of extension drive wheel and transmission shaft.
Further, the second detachable clutch disc is coaxially sleeved on the transmission shaft.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, easy dismounting, the follow-up maintenance of being convenient for, labour saving and time saving.
Further, a fixed disc is coaxially and fixedly sleeved on the transmission shaft, and a plurality of clamping grooves II are uniformly arranged on the fixed disc at intervals along the circumferential direction of the fixed disc; and a plurality of second clamping columns are uniformly arranged on the second clutch disc at intervals along the circumferential direction of the second clutch disc, and the second clamping columns can be respectively clamped into the second clamping grooves.
The beneficial effect who adopts above-mentioned further scheme is that a plurality of card post two on utilizing clutch disc two respectively with a plurality of draw-in groove two block on the fixed disk to realize dismantling between clutch disc two and the fixed disk and be connected, and then realize dismantling between clutch disc two and the transmission shaft and be connected, easy dismounting, the follow-up maintenance of being convenient for, labour saving and time saving.
Further, the first clutch comprises a first clutch disc and a transmission cover, the first clutch disc is coaxially mounted on one side, away from the transmission wheel, of the second clutch disc, arc-shaped grooves are respectively formed in opposite sides of the first clutch disc and the second clutch disc, and the first clutch disc can move along the axial direction of the transmission shaft until the two arc-shaped grooves are combined or separated; the transmission cover is coaxially sleeved outside the first clutch disc, detachably connected with the first clutch disc and connected with the transmission wheel through an elastic component.
The beneficial effects of adopting above-mentioned further scheme are that the transmission cover passes through elastic component and is connected with the drive wheel, utilize elastic component's elasticity to make clutch disc one combine or separate with clutch disc two, can also change the degree that clutch disc one combines with clutch disc two simultaneously, in order to realize the inseparable combination between clutch disc one and the clutch disc two or skid, thereby realize that the drive wheel drives the transmission shaft and rotates or around transmission shaft idle running, drive wheel and transmission shaft emergence wearing and tearing when avoiding the transmission shaft load great, the life of extension drive wheel and transmission shaft, reduce cost.
Furthermore, one end of the transmission cover extends to the first clutch disc far away from the second clutch disc
The side, clutch disc one is close to there are a plurality of card posts one along the even interval fixed mounting of its circumference on one side of transmission cover, the one end of transmission cover with be equipped with a plurality of draw-in grooves one with a plurality of card posts one-to-one on one side that clutch disc one corresponds respectively, the clutch is one followed the axial displacement of transmission shaft makes a plurality of card posts one can block a plurality of respectively in the draw-in groove in order to connect clutch disc one with the transmission cover.
The clutch disc has the advantages that the clutch disc is simple in structure and reasonable in design, the first clutch disc is combined or separated with the first clamping grooves in the transmission cover through the first clamping columns, the transmission cover and the first clutch disc can be detachably connected, the clutch disc is convenient to disassemble and assemble, subsequent maintenance is convenient, and time and labor are saved.
Furthermore, the driving wheel is of a structure with one thick end and the other thin end, and the thick end of the driving wheel is provided with a groove; the first clutch disc, the second clutch disc and the transmission cover are respectively positioned in the groove.
The beneficial effects of adopting the above-mentioned further scheme are that simple structure, reasonable in design, simple to operate saves space.
Further, the elastic assembly comprises a plurality of bolts, and the bolts are connected with the transmission wheel and the transmission cover; the bolts are coaxially sleeved with springs respectively, and the two ends of the springs are abutted to one end, away from the thin end of the driving wheel, of the driving cover and one end, away from the thin end of the driving wheel, of the bolt respectively.
The beneficial effects of adopting above-mentioned further scheme are that through being connected between a plurality of bolts realization transmission cover and the drive wheel, utilize a plurality of springs to realize the degree that combines between clutch disc one and the clutch disc two simultaneously to realize the inseparable combination or skid between clutch disc one and the clutch disc two, thereby change the transmission state between drive wheel and the transmission shaft, avoid taking place wearing and tearing when the transmission shaft load is great and between the drive wheel.
The utility model discloses still relate to a power transmission device, include as above safety clutch device.
The power transmission device has the advantages that the power transmission device is simple in structure and reasonable in design, power can be transmitted to the transmission shaft from the transmission wheel, and the power can be rapidly transmitted; meanwhile, when the load of the transmission shaft is overlarge, the first clutch disc and the second clutch disc slip, so that the transmission shaft and the driving wheel can be effectively prevented from being abraded, the transmission shaft is prevented from being bent or broken, and the service lives of the transmission shaft and the driving wheel are prolonged.
The utility model discloses still relate to a harvester, include as above power transmission.
The harvester adopting the further scheme has the beneficial effects that the utility model has simple structure and reasonable design, and can realize the transmission of power from the driving wheel to the transmission shaft and the quick transmission of power; meanwhile, when the load of the transmission shaft is overlarge, the first clutch disc and the second clutch disc slip, so that the transmission shaft and the driving wheel can be effectively prevented from being abraded, the transmission shaft is prevented from being bent or broken, and the service lives of the transmission shaft and the driving wheel are prolonged.
Drawings
FIG. 1 is an assembly view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a driving wheel; 2. a transmission cover; 3. a first clutch disc; 4. a second clutch disc; 5. fixing the disc; 6. a bolt; 7. a drive shaft; 8. a spring; 9. a second clamping column; 10. and C, clamping the first column.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a safety clutch device, which includes a transmission wheel 1, a transmission shaft 7, a first clutch and a second clutch, wherein the transmission shaft 7 can rotate around its own axial direction; the driving wheel 1 is coaxially sleeved on the transmission shaft 7 and can rotate around the axial direction of the transmission shaft 7; the second clutch is arranged on the transmission shaft 7 and rotates synchronously with the transmission shaft 7, and the first clutch is arranged on the transmission wheel 1 and rotates synchronously with the transmission wheel 1, and can move along the axial direction of the transmission shaft 7 to be combined with or separated from the second clutch.
During actual assembly, a power transmission belt is sleeved on the transmission wheel 1, and the transmission shaft 7 is connected with a component needing power;
when power is transmitted, the power is transmitted to the driving wheel 1 by the belt, so that the driving wheel 1 rotates; then, the driving wheel 1 utilizes the combination of the first clutch and the second clutch to drive the transmission shaft 7 to rotate so as to realize the rapid transmission of power, and the transmission effect is better;
when the load of the transmission shaft 7 is large, the first clutch and the second clutch can slip, power is transmitted to the transmission wheel 1 through a belt at the moment, the transmission wheel 1 idles around the transmission shaft 7, abrasion cannot occur between the transmission wheel 1 and the transmission shaft 7, and the service life of the transmission wheel 1 and the transmission shaft 7 is prolonged.
The power transmission device is simple in structure and reasonable in design, power can be transmitted from the transmission wheel 1 to the transmission shaft 7, and rapid power transmission is achieved; meanwhile, when the load of the transmission shaft 7 is overlarge, the clutch I and the clutch II slip, so that the transmission shaft 7 and the driving wheel 1 can be effectively prevented from being abraded, the transmission shaft 7 is prevented from being bent or broken, and the service lives of the transmission shaft 7 and the driving wheel 1 are prolonged.
Example 2
On the basis of the embodiment 1, in the embodiment, the second clutch includes the second clutch disk 4, and the second clutch disk 4 is coaxially sleeved on the transmission shaft 7 and can be combined with or separated from the first clutch disk.
When power is transmitted, the power is transmitted to the driving wheel 1 by the belt, so that the driving wheel 1 rotates; then, the driving wheel 1 is combined with the clutch disc II 4 by the clutch I so as to drive the transmission shaft 7 to rotate, so that the power is quickly transmitted, and the transmission effect is better;
when the load of the transmission shaft 7 is large, the first clutch and the second clutch 4 can slip, power is transmitted to the transmission wheel 1 through the belt at the moment, the transmission wheel 1 idles around the transmission shaft 7, abrasion cannot occur between the transmission wheel 1 and the transmission shaft 7, and the service life of the transmission wheel 1 and the transmission shaft 7 is prolonged.
Preferably, in this embodiment, the second clutch plate 4 is preferably a disc-shaped structure.
Example 3
On the basis of embodiment 2, in this embodiment, the second clutch disc 4 is detachably and coaxially sleeved on the transmission shaft 7.
This scheme simple structure, reasonable in design, easy dismounting, the follow-up maintenance of being convenient for, labour saving and time saving.
Besides the above embodiments, the second clutch plate 4 can also be directly fixed on the transmission shaft 7, but the second clutch plate 4 is inconvenient to assemble and disassemble, and is time-consuming and labor-consuming.
Example 4
On the basis of the embodiment 3, in the embodiment, the transmission shaft 7 is coaxially and fixedly sleeved with the fixed disc 5, the fixed disc 5 is installed on the transmission shaft 7 through a flat key, and a plurality of second clamping grooves are uniformly arranged on the fixed disc 5 at intervals along the circumferential direction of the fixed disc; a plurality of second clamping columns 9 are uniformly arranged on the second clutch disc 4 at intervals along the circumferential direction of the second clutch disc, and the second clamping columns 9 can be clamped into the second clamping grooves respectively.
This scheme utilizes a plurality of card post two 9 on the clutch disc two 4 respectively with a plurality of draw-in groove two block on the fixed disk 5 to realize dismantling between clutch disc two 4 and the fixed disk 5 and be connected, and then realize dismantling between clutch disc two 4 and the transmission shaft 7 and be connected, easy dismounting is convenient for follow-up maintenance, labour saving and time saving.
Preferably, in this embodiment, the second plurality of locking posts 9 are respectively of a cylindrical structure, and are disposed perpendicular to the second clutch disc 4, and one end of each of the second plurality of locking posts is fixedly connected to the second clutch disc 4.
Example 5
On the basis of any one of embodiment 2 to embodiment 4, in this embodiment, the first clutch includes a first clutch disc 3 and a transmission cover 2, the first clutch disc 3 is coaxially installed on one side of the second clutch disc 4 away from the transmission wheel 1, arc-shaped grooves are respectively arranged on opposite sides of the first clutch disc 3 and the second clutch disc 4, and the first clutch disc 3 can move along the axial direction of the transmission shaft 7 until the two arc-shaped grooves are combined or separated; the transmission cover 2 is coaxially sleeved outside the first clutch disc 3, detachably connected with the first clutch disc 3 and connected with the transmission wheel 1 through an elastic component.
The transmission cover 2 is connected with the transmission wheel 1 through the elastic component, the elasticity of the elastic component is utilized to enable the first clutch disc 3 to be combined with or separated from the second clutch disc 4, meanwhile, the degree of combination of the first clutch disc 3 and the second clutch disc 4 can also be changed, tight combination or slipping between the first clutch disc 3 and the second clutch disc 4 is realized, the transmission wheel 1 is driven to rotate the transmission shaft 7 or the transmission wheel 1 idles around the transmission shaft 7, abrasion of the transmission wheel 1 and the transmission shaft 7 when the load of the transmission shaft 7 is large is avoided, the service lives of the transmission wheel 1 and the transmission shaft 7 are prolonged, and the cost is reduced.
Example 6
On the basis of embodiment 5, in this embodiment, the one end of transmission cover 2 extends to one side that clutch disc one 3 kept away from clutch disc two 4, on one side that clutch disc one 3 was close to transmission cover 2 along its even interval fixed mounting in circumference have a plurality of calorie of post 10, be equipped with respectively on one side that one end of transmission cover 2 and clutch disc one 3 correspond a plurality of draw-in grooves one with a plurality of calorie of post 10 one-to-one, clutch one 3 makes a plurality of calorie of post 10 can block respectively into in a plurality of draw-in grooves one in order to connect clutch disc one 3 and transmission cover 2 along the axial displacement of transmission shaft 7.
This scheme simple structure, reasonable in design, clutch disc 3 utilizes a plurality of card posts 10 to combine or separate with a plurality of draw-in grooves realization on the transmission cover 2 respectively to realize dismantling between transmission cover 2 and the clutch disc 3 and be connected, easy dismounting, the follow-up maintenance of being convenient for, labour saving and time saving.
Preferably, in the present embodiment, the first clamping posts 10 are respectively cylindrical structures, which are distributed perpendicular to the first clutch disc 3, and one end of each of the first clamping posts is fixedly connected with the first clutch disc 3.
Example 7
On the basis of any one of embodiments 5 to 6, in this embodiment, the driving wheel 1 has a structure with one thick end and the other thin end, and the thick end is provided with a groove; the first clutch disc 3, the second clutch disc 4 and the transmission cover 2 are respectively positioned in the grooves.
The scheme has the advantages of simple structure, reasonable design, convenience in installation and space saving.
Preferably, in this embodiment, the fixed disk 5 preferably has a structure with one thick end and the other thin end, and the thick end is close to the thin end of the driving wheel 1; the centers of the first clutch disc 3 and the second clutch disc 4 are respectively provided with a through hole which penetrates through the clutch discs and are respectively sleeved on the thin ends of the fixed disc 5, and the plurality of clamping grooves II are respectively positioned on the thick ends of the fixed disc 5. This solution further saves space.
Besides the above embodiments, the driving wheel 1 may also adopt a structure with two ends having the same size, and the driving cover 2, the first clutch disc 3, the second clutch disc 4 and the fixed disc 5 are respectively located at one end of the driving wheel 1.
Example 8
On the basis of the embodiment 7, in the embodiment, the elastic component comprises a plurality of bolts 6, and the plurality of bolts 6 are connected with the transmission wheel 1 and the transmission cover 2; the coaxial cover respectively is equipped with spring 8 on a plurality of bolts 6, and the both ends of a plurality of springs 8 are kept away from the one end of the thin end of drive wheel 1 and the one end butt that the thin end of drive wheel 1 was kept away from to a plurality of bolts 6 with transmission cover 2 respectively.
This scheme is connected between transmission cover 2 and the drive wheel 1 through a plurality of bolts 6, utilizes a plurality of springs 8 to realize the degree that combines between clutch disc 3 and the clutch disc two 4 simultaneously to realize the inseparable combination or skid between clutch disc 3 and the clutch disc two 4, thereby change the transmission state between drive wheel 1 and the transmission shaft 7, avoid taking place wearing and tearing when transmission shaft 7 load is great between and the drive wheel 1.
Preferably, in this embodiment, the transmission cover 2 preferably has a structure with one thick end and the other thin end, wherein the structure is hollow, the thick end is open, and the thin end is provided with a circular hole; the transmission cover 2 is sleeved outside the fixed disc 5, the thick end of the transmission cover is close to the thick end of the fixed disc 5, and the first clutch disc 3 and the second clutch disc 4 are both located in the transmission cover 2.
In addition, a plurality of clamping grooves are respectively positioned on the inner sides of the thin ends of the transmission cover 2.
Besides the above embodiments, the coupling and decoupling between the clutch disc one 3 and the clutch disc two 4 can be realized in other manners, for example, a small electric push rod is used to replace the plurality of springs 8, that is, the electric push rod is fixedly installed at one side of the transmission wheel 1 and is located at one end of the transmission cover 2, which is the principle clutch disc one 3, and the electric push rod is connected with the transmission cover 2; the electric push rod is connected with the controller, when the load of the transmission shaft 7 is in a proper range, the electric push rod pushes the transmission cover 2 to enable the first clutch disc 3 and the second clutch disc 4 to be combined, and therefore the transmission shaft 7 rotates along with the transmission wheel 1; when the load of the transmission shaft 7 exceeds a set threshold value, the controller controls the electric push rod to pull the transmission cover 2 to enable the first clutch disc 3 and the second clutch disc 4 to be separated, and the transmission shaft 7 cannot rotate along with the transmission wheel 1 at the moment, so that the transmission shaft 7 is protected.
Example 9
On the basis of the above embodiments, the present embodiment also provides a power transmission device including the safety clutch device as described above.
The embodiment provides a power transmission device which is simple in structure and reasonable in design, and can realize the transmission of power from a driving wheel 1 to a transmission shaft 7 and the rapid transmission of power; meanwhile, when the load of the transmission shaft 7 is overlarge, the first clutch disc 3 and the second clutch disc 4 slip, so that the transmission shaft 7 and the driving wheel 1 can be effectively prevented from being abraded, the transmission shaft 7 is prevented from being bent or broken, and the service lives of the transmission shaft 7 and the driving wheel 1 are prolonged.
Example 10
On the basis of embodiment 9, this embodiment also provides a harvester, including the power transmission device as described above.
The embodiment provides a harvester which is simple in structure and reasonable in design, and can realize power transmission from a driving wheel 1 to a transmission shaft 7 and realize rapid power transmission; meanwhile, when the load of the transmission shaft 7 is overlarge, the first clutch disc 3 and the second clutch disc 4 slip, so that the transmission shaft 7 and the driving wheel 1 can be effectively prevented from being abraded, the transmission shaft 7 is prevented from being bent or broken, and the service lives of the transmission shaft 7 and the driving wheel 1 are prolonged.
The working principle of the utility model is as follows:
when power is transmitted, the power is transmitted to the driving wheel 1 by the belt, so that the driving wheel 1 rotates; at the moment, the transmission cover 2, the first clutch disc 3, the second clutch disc 4 and the fixed disc 5 are tightly attached under the elastic force action of the springs 8, and the transmission wheel 1 drives the transmission shaft 7 to rotate by utilizing the tight attachment among the transmission cover 2, the first clutch disc 3, the second clutch disc 4 and the fixed disc 5, so that the transmission of power is realized;
when the load of the transmission shaft 7 is large, the opposite sides of the first clutch disc 3 and the second clutch disc 4 can slip, power is transmitted to the transmission wheel 1 through the belt at the moment, the transmission wheel 1 idles around the transmission shaft 7, abrasion cannot occur between the transmission wheel 1 and the transmission shaft 7, and the service life of the transmission wheel 1 and the transmission shaft 7 is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A safety clutch device characterized by: the clutch comprises a driving wheel (1), a transmission shaft (7), a first clutch and a second clutch, wherein the transmission shaft (7) can rotate around the axial direction of the transmission shaft; the transmission wheel (1) is coaxially sleeved on the transmission shaft (7) and can rotate around the axial direction of the transmission shaft (7); the second clutch is arranged on the transmission shaft (7) and synchronously rotates along with the transmission shaft (7), and the first clutch is arranged on the transmission wheel (1) and synchronously rotates along with the transmission wheel (1), and can move along the axial direction of the transmission shaft (7) to be combined with or separated from the second clutch.
2. The safety clutch device as claimed in claim 1, wherein: the clutch II comprises a clutch disc II (4), the clutch disc II (4) is coaxially sleeved on the transmission shaft (7) and can be combined with or separated from the clutch I.
3. The safety clutch device as claimed in claim 2, wherein: the second clutch disc (4) is detachably and coaxially sleeved on the transmission shaft (7).
4. The safety clutch device as claimed in claim 3, wherein: a fixed disc (5) is coaxially and fixedly sleeved on the transmission shaft (7), and a plurality of clamping grooves II are uniformly arranged on the fixed disc (5) at intervals along the circumferential direction of the fixed disc; and a plurality of second clamping columns (9) are uniformly arranged on the second clutch disc (4) along the circumferential direction of the second clutch disc at intervals, and the second clamping columns (9) can be clamped into the second clamping grooves respectively.
5. The safety clutch device as claimed in any one of claims 2 to 4, wherein: the first clutch comprises a first clutch disc (3) and a transmission cover (2), the first clutch disc (3) is coaxially arranged on one side, away from the transmission wheel (1), of the second clutch disc (4), arc-shaped grooves are respectively formed in opposite sides of the first clutch disc (3) and the second clutch disc (4), and the first clutch disc (3) can move along the axial direction of the transmission shaft (7) to be combined with or separated from the two arc-shaped grooves; the transmission cover (2) is coaxially sleeved outside the clutch disc I (3), detachably connected with the clutch disc I (3) and connected with the transmission wheel (1) through an elastic component.
6. The safety clutch device as claimed in claim 5, wherein: one end of transmission cover (2) extends to keep away from clutch disc (3) one side of clutch disc two (4), clutch disc (3) are close to there are a plurality of card post (10) along its even interval fixed mounting in circumference on one side of transmission cover (2), the one end of transmission cover (2) with be equipped with a plurality of draw-in grooves one with a plurality of card post (10) one-to-one on one side that clutch disc (3) correspond respectively, clutch disc (3) are followed the axial displacement of transmission shaft (7) makes a plurality of card post (10) can be gone into respectively a plurality of in the draw-in groove one with connect clutch disc (3) with transmission cover (2).
7. The safety clutch device as claimed in claim 5, wherein: the transmission wheel (1) is of a structure with one thick end and the other thin end, and the thick end of the transmission wheel is provided with a groove; the first clutch disc (3), the second clutch disc (4) and the transmission cover (2) are respectively located in the grooves.
8. The safety clutch device as claimed in claim 7, wherein: the elastic assembly comprises a plurality of bolts (6), and the bolts (6) are connected with the transmission wheel (1) and the transmission cover (2); a plurality of bolts (6) are coaxially sleeved with springs (8) respectively, and the two ends of the springs (8) are abutted to one end, away from the thin end of the driving wheel (1), of the driving cover (2) and one end, away from the thin end of the driving wheel (1), of the bolts (6) respectively.
9. A power transmission device characterized in that: including a safety clutch device as claimed in any one of claims 1 to 8.
10. A harvester, characterized in that: comprising the power transmission device of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708359.7U CN218454914U (en) | 2022-10-14 | 2022-10-14 | Safety clutch device, power transmission device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222708359.7U CN218454914U (en) | 2022-10-14 | 2022-10-14 | Safety clutch device, power transmission device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218454914U true CN218454914U (en) | 2023-02-07 |
Family
ID=85126569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222708359.7U Active CN218454914U (en) | 2022-10-14 | 2022-10-14 | Safety clutch device, power transmission device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218454914U (en) |
-
2022
- 2022-10-14 CN CN202222708359.7U patent/CN218454914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101761693B1 (en) | A coupling apparatus with two couplings | |
| CN218454914U (en) | Safety clutch device, power transmission device and harvester | |
| US4838101A (en) | Power take-off shaft stabilizer unit | |
| CN112392937B (en) | Torque transmission mechanism, electric starting device, engine and garden tool | |
| CN211550328U (en) | Permanent magnet motor driving coupling | |
| CN201428759Y (en) | Electromagnetic clutch with automatic overload disengagement of automobile air conditioner | |
| CN212959485U (en) | Rotating device with pin shaft auxiliary stress mechanism | |
| CN215733877U (en) | Speed reducing motor | |
| CN107741327B (en) | Vibration damping device for engine and engine test bench | |
| CN218510033U (en) | Coupling with torque limitation | |
| CN213360895U (en) | Combined friction distance limiter | |
| CN214331260U (en) | Friction torque limiter | |
| CN214367357U (en) | Novel elastic coupling | |
| CN220488140U (en) | Coupling mechanism | |
| CN218353326U (en) | Screw feeder assembly structure, material conveying device and harvester | |
| CN217824476U (en) | Operation power device, magnetic transmission mechanism and rotor assembly | |
| CN213479119U (en) | Mounting structure of engine chain limiting frame | |
| CN215507232U (en) | Crusher motor stabilizing device and crusher | |
| CN213899663U (en) | Half-contact type wear-resistant clutch | |
| CN219712135U (en) | Overload-preventing rotation device for rotation of camera | |
| CN217682927U (en) | Torque limiter and gearbox | |
| CN220746137U (en) | Single crystal furnace | |
| CN213869378U (en) | Central lock actuator | |
| CN218844904U (en) | Double-flange quincunx elastic coupling | |
| CN218863128U (en) | Automobile clutch convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |