CN210352197U - A excavate degree of depth automatic regulating apparatus for potato harvester - Google Patents
A excavate degree of depth automatic regulating apparatus for potato harvester Download PDFInfo
- Publication number
- CN210352197U CN210352197U CN201920995923.3U CN201920995923U CN210352197U CN 210352197 U CN210352197 U CN 210352197U CN 201920995923 U CN201920995923 U CN 201920995923U CN 210352197 U CN210352197 U CN 210352197U
- Authority
- CN
- China
- Prior art keywords
- main frame
- screw rod
- main
- guide
- movable support
- 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
Links
Images
Landscapes
- Harvesting Machines For Root Crops (AREA)
Abstract
The utility model discloses an automatic digging depth adjusting device for a potato harvester, which comprises a main frame, a movable bracket and a transmission case; the lower end of the main frame is connected with a guide wheel, the lower end of the movable support is connected with a cutting wheel, and the middle part of the cutting wheel is connected with an excavating knife; a driving gear and a driven gear which are meshed with each other are arranged in the transmission case, the driving gear is connected with a rotating shaft of a motor, and the motor is connected with the upper surface of the main frame; the driven gear is connected with the main shaft through a sliding key, the lower end of the main shaft is connected with a screw rod, the screw rod is screwed on the main frame, the head of the screw rod is abutted against the upper surface of the movable support, and the tail of the screw rod is connected with the main shaft. The main frame is connected with the movable support through a motor, the motor drives the driving gear, the driven gear, the main shaft and the screw rod in sequence, and the distance between the main frame and the movable support is changed through the change of the length of the screw rod, so that the excavating depth is changed, and the potato harvester is suitable for harvesting potatoes in different environments.
Description
Technical Field
The utility model relates to an excavation depth automatic regulating apparatus for potato harvester.
Background
The potato cultivation method is suitable for planting potatoes in most places in China, is a main crop variety in China, and is particularly a current variety in mountainous areas and hilly areas; the potatoes are both crops and economic crops, have unique advantages in deep processing, can be processed into starch, strips, sheets, mud, dextrin, vermicelli and the like besides being eaten as vegetables, have extremely high economic value, are main economic sources of growers in the western region, but have a great problem with the enlargement of planting area, and have large labor amount, high labor intensity and long harvesting time; the labor cost rises continuously, the income of farmers is severely restricted, the planting and harvesting expenditure of potatoes accounts for the main part of the cost, particularly, the potatoes cannot be planted when the price is greatly reduced, the planting range is wide, the planting amount is large, and the harvesting of the potatoes is heavy; the potato harvester is gradually adopted in agricultural production in recent years, so that the burden of workers is greatly reduced, the existing potato harvester is produced by a plurality of planting and harvesting machines, the defects of complex structure, large power loss and low operation efficiency exist, and sometimes the separation effect of potatoes and soil is poor due to large soil viscosity or large water content.
When potatoes are harvested, the most heavy physical labor is realized, most farmers cannot harvest the potatoes in time due to the difficulty in digging, and the potatoes are frozen and rotted in the ground, so that the economic income is directly influenced; therefore, the small four-wheel potato harvester is a wish of common farmers, so far, the potato harvester with the small four-wheel is not ideal, and some potato harvesters have complex structure, inconvenient installation and large energy consumption; also, the breakage is large, and the net rate is low.
Especially, when harvesting, because the hilly terrain is more in China and the land is uneven, when harvesting is carried out in the environment, the digging depth is easily uneven, so that the potatoes are not harvested completely, even in some areas with large land fluctuation changes, the phenomenon of not digging can be caused, and the potatoes can not be harvested normally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, and provides an automatic digging depth adjusting device for a potato harvester.
An automatic digging depth adjusting device for a potato harvester comprises a main frame, a movable bracket and a transmission case; the lower end of the main frame is connected with a guide wheel, the lower end of the movable support is connected with a cutting wheel, and the middle part of the cutting wheel is connected with an excavating knife; a driving gear and a driven gear which are meshed with each other are arranged in the transmission case, the driving gear is connected with a rotating shaft of a motor, and the motor is connected with the upper surface of the main frame; the driven gear is connected with the main shaft through a sliding key, the lower end of the main shaft is connected with a screw rod, the screw rod is screwed on the main frame, the head of the screw rod is abutted against the upper surface of the movable support, and the tail of the screw rod is connected with the main shaft.
Preferably, the main return spring is sleeved on the screw rod, one end of the main return spring abuts against the lower surface of the main frame, and the other end of the main return spring abuts against the upper surface of the movable support.
Preferably, the guide device comprises four groups of guide devices, the four groups of guide devices are symmetrically arranged by taking the axis of the screw rod as a center, each guide device comprises a guide rod, a guide sleeve and an auxiliary return spring, the bottom end of each guide rod is connected with the upper surface of the movable support, the top end of each guide rod penetrates through a guide hole in the main frame and is inserted into an inner hole of the guide sleeve, and the bottom of each guide sleeve is connected with the upper surface of the main frame through the auxiliary return spring.
Preferably, the transmission case further comprises a supporting plate, wherein the side wall of the lower end of the supporting plate is connected with the main frame, and the side wall of the upper end of the supporting plate is connected with the side wall of the transmission case.
Preferably, the sliding key is a kidney key.
Has the advantages that:
this device is through adopting the gear conveying to add the lead screw and connect soon the mode regulation body frame and the distance between the movable support to quick regulation digging cutter and the relative height between the leading wheel, change the lower degree of depth of digging cutter, thereby improve the harvest rate of potato, compare with traditional nonadjustable harvester, this device is applicable in the results action of potato under various topography, various soil environment, has promoted potato harvester's application range and adaptability.
Drawings
FIG. 1 is a schematic view of the general construction of an automatic digging depth adjusting device for a potato harvester;
fig. 2 is a schematic view of the internal structure of the automatic excavation depth adjusting apparatus;
FIG. 3 is a schematic view of the internal structure of the transmission case;
1. the cutting wheel 2, the guide wheel 3, the transmission case 31, the driven gear 32, the driving gear 33, the motor 34, the supporting plate 4, the digging cutter 51, the screw rod 52, the guide sleeve 53, the auxiliary return spring 54, the main return spring 55 and the movable support.
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. 1-3, an automatic digging depth adjusting device for a potato harvester comprises a main frame, a movable bracket 55 and a transmission case 3; the lower end of the main frame is connected with a guide wheel 2, the lower end of the movable support 55 is connected with a cutting wheel 1, and the middle part of the cutting wheel 1 is connected with an excavating knife 4; a driving gear 32 and a driven gear 31 which are meshed with each other are arranged in the transmission case 3, the driving gear 32 is connected with a rotating shaft of a motor 33, and the motor 33 is connected with the upper surface of the main frame; the driven gear 31 is connected with the main shaft through a sliding key, the sliding key is a kidney-shaped key, the lower end of the main shaft is connected with a screw rod 51, the screw rod 51 is screwed on the main frame, the head of the screw rod 51 is abutted against the upper surface of a movable support 55, and the tail of the screw rod 51 is connected with the main shaft.
The main return spring 54 is sleeved on the screw rod 51, one end of the main return spring 54 is abutted to the lower surface of the main frame, and the other end of the main return spring 54 is abutted to the upper surface of the movable support 55. The four groups of guide devices are symmetrically arranged along the axis of the screw rod 51 as a center, each guide device comprises a guide rod, a guide sleeve 52 and an auxiliary return spring 53, the bottom end of each guide rod is connected with the upper surface of the movable support 55, the top end of each guide rod penetrates through a guide hole in the main frame and is inserted into an inner hole of the guide sleeve 52, and the bottom of each guide sleeve 52 is connected with the upper surface of the main frame through the auxiliary return spring 53. Through guider, can guarantee that the vertical lift between movable support 55 and the main frame is stable, and main reset spring 54 can adjust with assistance reset spring 53 and can not produce great rocking between main frame and the movable support 55 to through main, assistance reset spring 53's cooperation, can compensate the influence of lead screw 51 clearance to the regulation precision.
The device is characterized by further comprising a supporting plate 34, wherein the side wall of the lower end of the supporting plate 34 is connected with the main frame, and the side wall of the upper end of the supporting plate is connected with the side wall of the transmission case 3.
And (3) motion state:
1. the driving gear 32 is driven to rotate by the power output of the motor 33, and the driving gear 32 drives the driven gear 31 to rotate in the same direction;
2. the driven gear 31 drives the main shaft to rotate, the screw rod 51 below the main shaft rotates together with the main shaft, and the distance between the movable support 55 and the main frame is adjusted, so that the relative height between the guide wheel 2 and the digging cutter 4 is adjusted;
3. when the potato digging machine is in operation, the outer wall of the guide wheel 2 abuts against the road surface, and the digging cutter 4 extends into the soil layer and digs out potatoes.
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. An automatic digging depth adjusting device for a potato harvester is characterized by comprising a main frame, a movable bracket and a transmission case; the lower end of the main frame is connected with a guide wheel, the lower end of the movable support is connected with a cutting wheel, and the middle part of the cutting wheel is connected with an excavating knife; a driving gear and a driven gear which are meshed with each other are arranged in the transmission case, the driving gear is connected with a rotating shaft of a motor, and the motor is connected with the upper surface of the main frame; the driven gear is connected with the main shaft through a sliding key, the lower end of the main shaft is connected with a screw rod, the screw rod is screwed on the main frame, the head of the screw rod is abutted against the upper surface of the movable support, and the tail of the screw rod is connected with the main shaft.
2. The automatic digging depth adjusting device for the potato harvester according to claim 1, characterized by further comprising a main return spring, wherein the main return spring is sleeved on the screw rod, one end of the main return spring abuts against the lower surface of the main frame, and the other end of the main return spring abuts against the upper surface of the movable support.
3. The automatic digging depth adjusting device for the potato harvester according to claim 1, further comprising four sets of guide devices, wherein the four sets of guide devices are symmetrically arranged with the central axis of the screw rod as a center, each guide device comprises a guide rod, a guide sleeve and an auxiliary return spring, the bottom end of the guide rod is connected with the upper surface of the movable support, the top end of the guide rod passes through a guide hole in the main frame and is inserted into an inner hole of the guide sleeve, and the bottom of the guide sleeve is connected with the upper surface of the main frame through the auxiliary return spring.
4. The automatic digging depth adjusting device for potato harvester according to claim 1, further comprising a support plate, wherein the support plate is connected to the main frame at a lower end side wall and connected to the side wall of the transmission case at an upper end side wall.
5. The automatic digging depth adjusting device for potato harvester of claim 1, wherein the feather key is a kidney key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995923.3U CN210352197U (en) | 2019-06-28 | 2019-06-28 | A excavate degree of depth automatic regulating apparatus for potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995923.3U CN210352197U (en) | 2019-06-28 | 2019-06-28 | A excavate degree of depth automatic regulating apparatus for potato harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210352197U true CN210352197U (en) | 2020-04-21 |
Family
ID=70268058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995923.3U Expired - Fee Related CN210352197U (en) | 2019-06-28 | 2019-06-28 | A excavate degree of depth automatic regulating apparatus for potato harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210352197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214533A (en) * | 2019-06-28 | 2019-09-10 | 丹阳荣嘉精密机械有限公司 | A kind of excavating depth self-checking device for potato picker |
-
2019
- 2019-06-28 CN CN201920995923.3U patent/CN210352197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214533A (en) * | 2019-06-28 | 2019-09-10 | 丹阳荣嘉精密机械有限公司 | A kind of excavating depth self-checking device for potato picker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210537461U (en) | Sweet potato stem leaf harvester | |
| CN110839356B (en) | Tillage tool for powder ridge without tillage shaft | |
| CN206078089U (en) | Potato harvest machine with adjustable spiller | |
| CN210352197U (en) | A excavate degree of depth automatic regulating apparatus for potato harvester | |
| CN204539739U (en) | Corn pushes away the clear ridge of stubble and deeply revolves sower | |
| CN210352196U (en) | A excavate degree of depth adjusting device for potato harvester | |
| CN106612874B (en) | Potato seedling killing machine | |
| CN210352195U (en) | Potato harvester excavating gear's follow-up adjustment mechanism | |
| CN209710717U (en) | A kind of sweet potato harvester | |
| CN106508274B (en) | A kind of imitative landform sugar-cane cutting machine | |
| CN219628284U (en) | Oil tea combined operation machine | |
| CN106034567B (en) | A kind of imitative landform header of cane harvester | |
| CN109804739A (en) | A kind of paddy field rotary tillage buries stubble and plays slurry land leveller | |
| CN206181842U (en) | Sugarcane ware is held up to imitative topography cane cutting machine | |
| CN202085457U (en) | DGZ-24 wading rice combine cultivator | |
| CN206895218U (en) | Roll harvesting apparatus | |
| CN213522996U (en) | Potato planting powder ridge tillage soil preparation combined operation machine | |
| CN210537524U (en) | Cutting and conveying device of sweet potato stem leaf harvester | |
| CN205510863U (en) | Head structure of preserved szechuan pickle harvester | |
| CN204560230U (en) | A kind of hand steered potato harvester | |
| CN110012722B (en) | Fixed planting vegetables gathering and conveying mechanism | |
| CN108834493B (en) | Agricultural planting ditching machine | |
| CN202721961U (en) | Reciprocating shovel type tillage machine | |
| CN110214533A (en) | A kind of excavating depth self-checking device for potato picker | |
| CN110214532A (en) | A kind of follow-up adjustment mechanism of potato picker excavating gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |