CN209977092U - Mechanical clutch for potato harvester - Google Patents
Mechanical clutch for potato harvester Download PDFInfo
- Publication number
- CN209977092U CN209977092U CN201920592272.3U CN201920592272U CN209977092U CN 209977092 U CN209977092 U CN 209977092U CN 201920592272 U CN201920592272 U CN 201920592272U CN 209977092 U CN209977092 U CN 209977092U
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- CN
- China
- Prior art keywords
- swivel mount
- driven shaft
- main frame
- connecting sleeve
- sleeve
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a mechanical clutch for a potato harvester, which comprises a driving shaft, a driven shaft, a connecting sleeve and a control part, wherein the connecting sleeve is connected with the driven shaft through a connecting key; the head of the connecting sleeve is connected with a claw-shaped structure matched with the tail of the driving shaft; the control part comprises a main frame, a return spring and a rotating frame; the main frame is provided with a limiting ring which is sleeved on an outer ring of the driven shaft; one end of the reset spring is abutted against the right side of the connecting sleeve, and the other end of the reset spring is abutted against the left side of the limiting ring; the top and the body frame of swivel mount are articulated mutually, and the middle part of swivel mount is equipped with the waist hole, waist downthehole in-connection have the bolt, the head of bolt connects soon on connecting sleeve's outer wall, the bottom of swivel mount is equipped with the connecting rod, the connecting rod can slide from top to bottom for the spout, the right-hand member lateral wall and the pull rod of spout link to each other, the opening and shutting of this device with mechanical structure control clutch, stability is good, longe-lived.
Description
Technical Field
The utility model relates to a mechanical clutch for potato harvester.
Background
The potatoes are widely planted and rich in nutrition, are called underground apples, new and noble diets and ten-day hot nutritional health foods, and are the 4 th-largest food crops in the world after corns, wheat and rice. China is one of the countries with the largest potato planting area in the world, and domestic potatoes are made into staple food in a mode of pushing the potatoes and processed into staple food such as steamed bread, noodles, rice flour and the like, so that the planting area is gradually enlarged. However, the production mechanization level of Chinese potatoes is lower, the international competitiveness is poorer, and the market demand is far from being met.
Aiming at the problems, various types of potato harvesters come into force, and the clutch structure in the potato harvester is more and more paid more attention to by people as a high-safety guarantee, the traditional friction coupler is high in manufacturing cost and cannot run in muddy water for a long time, and the clutch structure based on a pure mechanical type is more and more paid more attention to by low manufacturing cost, good stability and convenience in operation and maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a mechanical clutch for a potato harvester.
A mechanical clutch for a potato harvester comprises a driving shaft, a driven shaft, a connecting sleeve and a control part; the driving shaft is connected with the motor, the driven shaft is connected with the digging part of the harvester, the connecting sleeve is connected with the driven shaft through a connecting key, and the connecting key is embedded in a long-strip-shaped key groove on the outer wall of the driven shaft; the head of the connecting sleeve is connected with a claw-shaped structure matched with the tail of the driving shaft; the control part comprises a main frame, a return spring and a rotating frame; the main frame is provided with a limiting ring which is sleeved on an outer ring of the driven shaft; one end of the reset spring is abutted against the right side of the connecting sleeve, and the other end of the reset spring is abutted against the left side of the limiting ring; the top and the body frame of swivel mount are articulated mutually, and the middle part of swivel mount is equipped with the waist hole, waist downthehole in-connection have the bolt, the bolt can slide from top to bottom for the waist hole, the head of bolt connects on adapter sleeve's outer wall soon, the bottom of swivel mount is equipped with the connecting rod, the one end of connecting rod link to each other with the preceding lateral wall of swivel mount, the other end passes the spout and links to each other with the back lateral wall of swivel mount, the connecting rod can slide from top to bottom for the spout, the right-hand member lateral wall of spout links to each other with the pull rod.
Preferably, the pull rod is connected with the main frame through a limiting sleeve, the inner diameter of the limiting sleeve is equal to the outer diameter of the pull rod, and the side wall of the limiting sleeve is connected with the main frame through welding.
Preferably, the tail of the driving shaft is connected with three triangular clamping blocks which are distributed at equal intervals on the circumference, and the claw-shaped structure consists of three triangular clamping grooves which are distributed at equal intervals on the circumference.
Preferably, the limiting ring is connected with the main frame through welding.
Preferably, both ends of the connecting rod are connected with the side wall of the rotating frame through riveting.
Has the advantages that:
through the connection condition between pull rod control connecting sleeve and the drive shaft, can guarantee the quick separation and reunion between drive shaft and the driven shaft, compare with traditional diaphragm formula clutch, this device is more applicable to farmland production environment, can still keep mechanical high stability under adverse conditions.
Drawings
FIG. 1 is a schematic diagram of a clutch mechanism in a linkage state;
FIG. 2 is a front view of the clutch mechanism in a coupled state;
FIG. 3 is a schematic diagram of the clutch mechanism in a disengaged state;
FIG. 4 is a front view of the clutch mechanism in a disengaged state;
1. the driving shaft 2, the driven shaft 21, the connecting sleeve 22, the rotating frame 23, the return spring 24, the pull rod 25, the sliding chute 3, the main frame 31 and the limiting ring.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1 to 4, a mechanical clutch for a potato harvester includes a driving shaft 1, a driven shaft 2, a connecting sleeve 21 and a control part; the driving shaft 1 is connected with a motor, the driven shaft 2 is connected with a digging part of the harvester, the connecting sleeve 21 is connected with the driven shaft 2 through a connecting key, and the connecting key is embedded in a long strip-shaped key groove on the outer wall of the driven shaft 2; the head of the connecting sleeve 21 is connected with a claw-shaped structure matched with the tail of the driving shaft; the tail of the driving shaft 1 is connected with three triangular clamping blocks which are distributed at equal intervals on the circumference, and the claw-shaped structure consists of three triangular clamping grooves which are distributed at equal intervals on the circumference.
The control part comprises a main frame 3, a return spring 23 and a rotating frame 22; the main frame 3 is provided with a limiting ring 31, the limiting ring 31 is connected with the main frame 3 through welding, and the limiting ring 31 is also sleeved on the outer ring of the driven shaft 2; one end of the return spring 23 is abutted against the right side of the connecting sleeve, and the other end is abutted against the left side of the limiting ring 31; the top of swivel mount 22 is articulated mutually with body frame 3, and the middle part of swivel mount 22 is equipped with the waist hole, waist downthehole in-connection have the bolt, the bolt can slide from top to bottom for the waist hole, the head of bolt connects soon on the outer wall of connecting sleeve 21, the bottom of swivel mount 22 is equipped with the connecting rod, the one end of connecting rod link to each other with the preceding lateral wall of swivel mount, the other end passes spout 25 and links to each other with the back lateral wall of swivel mount, the connecting rod can slide from top to bottom for the spout, the right-hand member lateral wall of spout 25 links to each other with pull rod 24.
The pull rod 24 is connected with the main frame 3 through a limiting sleeve, the inner diameter of the limiting sleeve is equal to the outer diameter of the pull rod, and the side wall of the limiting sleeve is connected with the main frame through welding.
Both ends of the connecting rod are connected with the side wall of the rotating frame 22 through riveting.
The using method comprises the following steps:
1. linkage state: under the action of the return spring 23, the coupling sleeve 21 abuts on the drive shaft 1 to the right, the rotational force of the drive shaft 1 is transmitted to the coupling sleeve 21 via the claw-shaped structure, and the coupling sleeve 21 transmits the movement to the driven shaft 2 via the coupling key.
2. A separation state: the pull rod 24 is pulled by hand or by an oil pressure device, and the pull rod 24 rotates the rotating frame 22, thereby driving the connecting sleeve 21 away from the driving shaft 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A mechanical clutch for a potato harvester is characterized by comprising a driving shaft, a driven shaft, a connecting sleeve and a control part; the driving shaft is connected with the motor, the driven shaft is connected with the digging part of the harvester, the connecting sleeve is connected with the driven shaft through a connecting key, and the connecting key is embedded in a long-strip-shaped key groove on the outer wall of the driven shaft; the head of the connecting sleeve is connected with a claw-shaped structure matched with the tail of the driving shaft; the control part comprises a main frame, a return spring and a rotating frame; the main frame is provided with a limiting ring which is sleeved on an outer ring of the driven shaft; one end of the reset spring is abutted against the right side of the connecting sleeve, and the other end of the reset spring is abutted against the left side of the limiting ring; the top and the body frame of swivel mount are articulated mutually, and the middle part of swivel mount is equipped with the waist hole, waist downthehole in-connection have the bolt, the bolt can slide from top to bottom for the waist hole, the head of bolt connects on adapter sleeve's outer wall soon, the bottom of swivel mount is equipped with the connecting rod, the one end of connecting rod link to each other with the preceding lateral wall of swivel mount, the other end passes the spout and links to each other with the back lateral wall of swivel mount, the connecting rod can slide from top to bottom for the spout, the right-hand member lateral wall of spout links to each other with the pull rod.
2. The mechanical clutch for the potato harvester as recited in claim 1, wherein the pull rod is connected to the main frame through a limit sleeve, an inner diameter of the limit sleeve is equal to an outer diameter of the pull rod, and a side wall of the limit sleeve is connected to the main frame through welding.
3. The mechanical clutch for the potato harvester of claim 1, wherein the drive shaft is connected to the rear portion of the drive shaft with three triangular clamping blocks arranged at equal intervals around the circumference, and the claw-shaped structure is composed of three triangular clamping grooves arranged at equal intervals around the circumference.
4. The mechanical clutch for the potato harvester of claim 1, wherein the retainer ring is attached to the main frame by welding.
5. A mechanical clutch for a potato harvester according to claim 1, wherein both ends of the connecting rod are connected to the side wall of the rotating frame by riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592272.3U CN209977092U (en) | 2019-04-28 | 2019-04-28 | Mechanical clutch for potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592272.3U CN209977092U (en) | 2019-04-28 | 2019-04-28 | Mechanical clutch for potato harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977092U true CN209977092U (en) | 2020-01-21 |
Family
ID=69259911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592272.3U Expired - Fee Related CN209977092U (en) | 2019-04-28 | 2019-04-28 | Mechanical clutch for potato harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056580A (en) * | 2019-04-28 | 2019-07-26 | 丹阳荣嘉精密机械有限公司 | A kind of mechanical clutch for potato picker |
-
2019
- 2019-04-28 CN CN201920592272.3U patent/CN209977092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056580A (en) * | 2019-04-28 | 2019-07-26 | 丹阳荣嘉精密机械有限公司 | A kind of mechanical clutch for potato picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |