CN103190249A - Safety clutch - Google Patents
Safety clutch Download PDFInfo
- Publication number
- CN103190249A CN103190249A CN2012102829439A CN201210282943A CN103190249A CN 103190249 A CN103190249 A CN 103190249A CN 2012102829439 A CN2012102829439 A CN 2012102829439A CN 201210282943 A CN201210282943 A CN 201210282943A CN 103190249 A CN103190249 A CN 103190249A
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- China
- Prior art keywords
- fluted disc
- transition axis
- spring
- casing
- overload clutch
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- 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.)
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a device for a corn picker, and particularly relates to a safety clutch. The safety clutch comprises a transitional shaft and a case body, wherein a coupling interface and a transmission flange are fixedly mounted on one side of the transitional shaft in sequence; the coupling interface is sleeved with a chain wheel used for outputting power; a copper sleeve is arranged between the coupling interface and the chain wheel; a second fluted disc is fixed on the transmission flange, and meshed with a first fluted disc matched with the second fluted disc; and the chain wheel is fixedly connected with the first fluted disc. According to the invention, the safety clutch is mounted on a transmission device of the corn picker, when the first fluted disc and the second fluted disc slip due to overload, the chain wheel is in a stationary state and stops outputting the power, therefore, the damage to a belt or gears of the transmission device is avoided effectively, the stop time of the corn picker is saved greatly, the working performance is improved, and the safety of the corn picker is guaranteed.
Description
Technical field
The present invention relates to a kind of corn picker device, particularly relate to a kind of overload clutch.
Background technology
Corn picker mainly comprises header device, hoisting equipment, peeling procedure, hydraulic lifting system etc., during operation, machine advances along corn ridge direction, the results to corncob are finished in the ceding of Taiwan, conveying plant is delivered to corncob in the debarker, by conveying plant it is sent into silo again after peelling off the luxuriant clothing of corncob, finish harvesting.
But existing corn picker overload occurs through regular meeting, can cause belt to burn out like this or the gear of transmission device damages, and corn picker is stopped operation.
Summary of the invention
Overload clutch of the present invention has overcome the deficiency that prior art exists, provide a kind of can be because of overload clutch overheated or overload corrupted corn picker when making corn picker the card machine occur.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of overload clutch of the present invention, comprise transition axis and casing, transition axis one side is installed with shaft coupling interface and drive flange successively, be set with the sprocket wheel for outputting power on the shaft coupling interface, be provided with copper sheathing between shaft coupling interface and the sprocket wheel, second fluted disc is fixedly arranged on the drive flange, and second fluted disc is occluding with first fluted disc that is complementary with second fluted disc, and sprocket wheel is fixedlyed connected with first fluted disc; Be connected with the power set of corn picker by the shaft coupling interface; transition axis is used for input power; transition axis drives drive flange and rotates synchronously; drive flange drives second fluted disc and rotates synchronously; second fluted disc drives first fluted disc and rotates synchronously; first fluted disc drives sprocket wheel and rotates synchronously; sprocket wheel links to each other with power take-off, finishes the transmission of power, when the overload phenomenon occurring; owing to skid between overload first fluted disc and second fluted disc; such first fluted disc; sprocket wheel and copper sheathing are static, and power output stops, and is shut down by the staff; handle, effectively like this avoid burning out or the damage of gear of belt.
The opposite side of transition axis is installed in the casing, the bearing that is complementary with transition axis all is installed on the casing side walls, spring bushing and spring press-cover are housed in the casing, be connected with spring between spring bushing and the spring press-cover, between spring bushing and wall box, be provided with and make first fluted disc and the close-fitting push-tight device of second fluted disc, push-tight device push-tight drive flange, first fluted disc and second fluted disc are closely cooperated, guarantee the power output of power, compression that can regulating spring when outputting power is low improves the output torque of power.
The push-tight device is thrust disc, thrust disc comprises annular ring and a plurality of push rods that are fixed on the annular ring, annular ring is connected between the sidewall of spring bushing and casing, transition axis is provided with the groove that is complementary with push rod, push rod passes the end face that described groove extends to drive flange, and is simple in structure, reasonable in design, make overall device dimensions less, increase operation rate.
The described thrust disc structure that is formed in one is strengthened the intensity of thrust disc.
Described transition axis is provided with a plurality of keyways, and keyway forms a circulus, and described drive flange is fixed by spline and described transition axis, and is reasonable in design, and the assurance transition axis cooperates with drive flange.
Establish external screw thread on the described transition axis, described spring press-cover is established the internal thread with its coupling, come the flexible of regulating spring by the position of regulating spring gland, locking nut is equipped with in the outside of spring press-cover, regulate first fluted disc and second fluted disc and interlock degree by the regulating spring gland, thereby regulate the size of output torque.
That end that described casing is corresponding with drive flange is provided with drive end bearing bracket, and the other end is provided with rear end cap, is provided with adjusting washer (disk) between described rear end cap and described casing, guarantees that casing and transition axis closely cooperate.
Compared with prior art beneficial effect of the present invention is: because this device is installed on the transmission device of corn picker; when overload occurring; because skidding appears in such first fluted disc of overload and second fluted disc; sprocket wheel remains static; stop the output of power; effective like this gear of belt damage or transmission device of having avoided damages, and has saved the downtime of corn picker greatly and has improved operating efficiency, and guaranteed the safety of corn picker.
Description of drawings
Fig. 1 is the perspective view of overload clutch among the present invention.
Fig. 2 is the sectional structure schematic diagram of overload clutch among the present invention.
Fig. 3 is the structural representation of power transmission shaft among the present invention.
Fig. 4 is the structural representation of thrust disc among the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of overload clutch, comprise the transition axis 1 that connects power set and the casing 2 that transition axis 1 is installed, transition axis 1 one sides are installed with shaft coupling interface 3 and drive flange 4 successively, transition axis 1 is provided with six tooth splines, drive flange 4 is fixing with transition axis 1 by spline 111, be set with the sprocket wheel 5 for outputting power on the shaft coupling interface 3, be provided with copper sheathing 6 between shaft coupling interface 3 and the sprocket wheel 5, second fluted disc 8 is fixedly arranged on the drive flange 4, second fluted disc 8 is occluding with first fluted disc 7 that is complementary with second fluted disc 8, and sprocket wheel 5 is fixedlyed connected with first fluted disc 7.
The opposite side of transition axis 1 is installed in the casing 2, the bearing 9 that is complementary with transition axis 1 all is installed on casing 2 side walls, casing 2 and drive flange 4 those corresponding ends are provided with drive end bearing bracket 10, the other end of casing 2 is provided with rear end cap 11, between rear end cap 11 and casing 2, be provided with adjusting washer (disk) 12, spring bushing 13 and spring press-cover 14 are housed in the casing 2, be connected with spring 15 between spring bushing 13 and the spring press-cover 14, between spring bushing 13 and casing 2 sidewalls, be provided with and make first fluted disc 7 and second fluted disc, 8 close-fitting push-tight devices.
The thrust disc 16 that the push-tight device is formed in one, thrust disc 16 comprises annular ring 161 and a plurality of push rods 162 that are fixed on the annular ring 161, annular ring 161 is connected between the sidewall of spring bushing 13 and casing 2, transition axis 1 is provided with the groove that is complementary with push rod 162, push rod 162 passes the end face that groove extends to drive flange 4, establish external screw thread on the transition axis 1, spring press-cover 14 is established the internal thread with its coupling, come the flexible of regulating spring 15 by the position of regulating spring gland 14, locking nut 17 is equipped with in the outside of spring press-cover 14.
Concrete work is as follows:
Provide power by power set; driving transition axis 1 rotates; transition axis 1 drives drive flange 4 and rotates synchronously; thrust disc 16 push-tight drive flanges 4; first fluted disc 7 and second fluted disc 8 are closely cooperated; guaranteeing that everything goes well with your work carries out; drive flange 4 drives second fluted disc 8 and rotates synchronously; second fluted disc 8 drives first fluted disc 7 and rotates synchronously, and second fluted disc 8 drives sprocket wheel 5 and rotates synchronously, and sprocket wheel 5 links to each other with power take-off; finish the transmission of power; when the overload phenomenon occurring, owing to skid such first fluted disc 7 between overload second fluted disc 8 and first fluted disc 7; sprocket wheel 5 and copper sheathing 6 are static; power output stops; shut down by the staff, handle, effectively like this avoid burning out or the damage of gear of belt.
Comprehensively above-mentioned; the present invention is installed in this device on the transmission device of corn picker; when overload occurring; because skidding appears in such first fluted disc 7 of overload and second fluted disc 8; sprocket wheel 5 remains static, and stops the output of power, and effective like this gear of belt damage or transmission device of having avoided damages; save the downtime of corn picker greatly and improved operating efficiency, and guaranteed the safety of corn picker.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (7)
1. overload clutch, it is characterized in that: comprise transition axis and casing, described transition axis one side is installed with shaft coupling interface and drive flange successively, be set with the sprocket wheel for outputting power on the described shaft coupling interface, be provided with copper sheathing between described shaft coupling interface and the sprocket wheel, second fluted disc is fixedly arranged on the described drive flange, and second fluted disc is occluding with first fluted disc that is complementary with second fluted disc, and described sprocket wheel is fixedlyed connected with described first fluted disc;
The opposite side of described transition axis is installed in the described casing, on described casing side walls, the bearing that is complementary with transition axis is installed all, spring bushing and spring press-cover are housed in the described casing, be connected with spring between described spring bushing and the spring press-cover, between described spring bushing and wall box, be provided with and make first fluted disc and the close-fitting push-tight device of second fluted disc.
2. overload clutch as claimed in claim 1, it is characterized in that: described push-tight device is thrust disc, described thrust disc comprises annular ring and a plurality of push rods that are fixed on the annular ring, annular ring is connected between the sidewall of spring bushing and casing, described transition axis is provided with the groove that is complementary with push rod, and described push rod passes the end face that described groove extends to described drive flange.
3. overload clutch as claimed in claim 2 is characterized in that: the described thrust disc structure that is formed in one.
4. as any described overload clutch of claim 1-3, it is characterized in that: described transition axis upper spline structure, described drive flange is fixed by spline and described transition axis.
5. overload clutch as claimed in claim 4, it is characterized in that: establish external screw thread on the described transition axis, described spring press-cover is established the internal thread with its coupling, comes the flexible of regulating spring by the position of regulating spring gland.
6. overload clutch as claimed in claim 5, it is characterized in that: locking nut is equipped with in the outside of described spring press-cover.
7. overload clutch as claimed in claim 6, it is characterized in that: that end that described casing is corresponding with drive flange is provided with drive end bearing bracket, and the other end is provided with rear end cap, is provided with adjusting washer (disk) between described rear end cap and described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282943.9A CN103190249B (en) | 2012-08-10 | 2012-08-10 | Overload clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282943.9A CN103190249B (en) | 2012-08-10 | 2012-08-10 | Overload clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103190249A true CN103190249A (en) | 2013-07-10 |
| CN103190249B CN103190249B (en) | 2016-04-06 |
Family
ID=48713219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210282943.9A Active CN103190249B (en) | 2012-08-10 | 2012-08-10 | Overload clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103190249B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850378A (en) * | 2016-04-26 | 2016-08-17 | 中联重机股份有限公司 | Safety clutch, corn header gearbox and harvester |
| CN108937812A (en) * | 2018-07-17 | 2018-12-07 | 广州沃安实业有限公司 | A kind of intelligence cleaning equipment |
| CN116971871A (en) * | 2023-09-22 | 2023-10-31 | 江苏凯普特动力机械股份有限公司 | Environment-friendly diesel generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424306A (en) * | 2008-12-08 | 2009-05-06 | 龙乐武 | Rapid clutch device for straightening shearing machine for wire |
| EP2084953A2 (en) * | 2008-01-29 | 2009-08-05 | Deere & Company | Corn head clutch monitor |
| CN201615156U (en) * | 2010-03-17 | 2010-10-27 | 丁启东 | Safety clutch used on gear-box |
| CN202160438U (en) * | 2011-05-31 | 2012-03-14 | 新疆玛纳斯县双丰农牧机械有限公司 | Clutch of seed-watermelon harvester |
| CN202722053U (en) * | 2012-08-10 | 2013-02-13 | 山西信联机械制造股份有限公司 | Safety clutch |
-
2012
- 2012-08-10 CN CN201210282943.9A patent/CN103190249B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2084953A2 (en) * | 2008-01-29 | 2009-08-05 | Deere & Company | Corn head clutch monitor |
| CN101424306A (en) * | 2008-12-08 | 2009-05-06 | 龙乐武 | Rapid clutch device for straightening shearing machine for wire |
| CN201615156U (en) * | 2010-03-17 | 2010-10-27 | 丁启东 | Safety clutch used on gear-box |
| CN202160438U (en) * | 2011-05-31 | 2012-03-14 | 新疆玛纳斯县双丰农牧机械有限公司 | Clutch of seed-watermelon harvester |
| CN202722053U (en) * | 2012-08-10 | 2013-02-13 | 山西信联机械制造股份有限公司 | Safety clutch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850378A (en) * | 2016-04-26 | 2016-08-17 | 中联重机股份有限公司 | Safety clutch, corn header gearbox and harvester |
| CN105850378B (en) * | 2016-04-26 | 2018-08-03 | 中联重机股份有限公司 | A kind of overload-release clutch, corn harvesting bench gear-box, cropper |
| CN108937812A (en) * | 2018-07-17 | 2018-12-07 | 广州沃安实业有限公司 | A kind of intelligence cleaning equipment |
| CN116971871A (en) * | 2023-09-22 | 2023-10-31 | 江苏凯普特动力机械股份有限公司 | Environment-friendly diesel generating set |
| CN116971871B (en) * | 2023-09-22 | 2023-12-26 | 江苏凯普特动力机械股份有限公司 | Environment-friendly diesel generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103190249B (en) | 2016-04-06 |
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