CN221081921U - Device for eliminating missing tillage - Google Patents

Device for eliminating missing tillage Download PDF

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Publication number
CN221081921U
CN221081921U CN202322926189.4U CN202322926189U CN221081921U CN 221081921 U CN221081921 U CN 221081921U CN 202322926189 U CN202322926189 U CN 202322926189U CN 221081921 U CN221081921 U CN 221081921U
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China
Prior art keywords
tillage
shaft
tillage cutter
chain wheel
groups
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CN202322926189.4U
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Chinese (zh)
Inventor
江伟
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Chongqng Jianwei Machinery Co Ltd
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Chongqng Jianwei Machinery Co Ltd
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Priority to CN202322926189.4U priority Critical patent/CN221081921U/en
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Abstract

The device for eliminating the missing tillage comprises a lower box body, a chain wheel shaft and a tillage cutter assembly; the two groups of tillage knife assemblies are oppositely arranged at two sides of the lower box body, a chain wheel shaft is arranged in the lower part of the lower box body and used for driving the tillage knife assemblies to act, and the lower sides of the two groups of tillage knife assemblies are obliquely arranged inwards; the tillage cutter assembly comprises a connecting shaft, a driving shaft and a tillage cutter; the inner end of the connecting shaft is fixedly sleeved on the chain wheel shaft, the outer end of the connecting shaft is provided with a first U-shaped bracket, the first U-shaped bracket is connected with a second U-shaped bracket through a cross pin, a pair of support shafts of the cross pin are hinged in the first U-shaped bracket, the other pair of support shafts of the cross pin are hinged in the second U-shaped bracket, the middle part of the tillage knife is provided with a connecting hole, the connecting hole is fixedly sleeved on the driving shaft, and the bottoms of the two tillage knives are all obliquely arranged inwards. The bottoms of the two groups of tillage knife assemblies are obliquely arranged, the distance between the bottoms of the two groups of tillage knife assemblies is small, the occurrence of the phenomenon of tillage missing is avoided, the working efficiency is improved, and the tillage cost is reduced.

Description

Device for eliminating missing tillage
Technical Field
The utility model relates to the field of farming equipment, in particular to a device for eliminating missing tillage.
Background
At present, the existing agricultural machinery mainly comprises a transmission box assembly, a driving shaft penetrating through the transmission box assembly is horizontally arranged in the lower end of the transmission box assembly, and a left tillage cutter and a right tillage cutter are respectively arranged at two ends of the driving shaft. When the cultivator is in operation, the driving shaft is driven to rotate through power transmission, so that the left cultivator cutter and the right cultivator cutter are driven to rotate, and the cultivator is enabled to carry out cultivation operation. Although the structure can realize conventional tillage operation, due to the traditional driving structure, a distance is reserved between the bottom of the left tillage cutter and the bottom of the right tillage cutter, the distance is the reason for causing the agricultural machinery to perform no tillage, once no tillage occurs, the working efficiency is reduced, and the labor time and the cost are increased.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a device for eliminating the missing tillage, which comprises the following specific technical scheme:
Eliminate and leak device of ploughing, its characterized in that: comprises a lower box body, a chain wheel shaft and a tillage cutter assembly;
The two groups of tillage cutter assemblies are oppositely arranged at two sides of the lower box body, a chain wheel shaft is arranged in the lower part of the lower box body and used for driving the tillage cutter assemblies to act, and the lower sides of the two groups of tillage cutter assemblies are obliquely arranged inwards;
the tillage cutter assembly comprises a connecting shaft, a driving shaft and a tillage cutter;
the inner end of the connecting shaft is fixedly sleeved on the chain wheel shaft, a first U-shaped support is arranged at the outer end of the connecting shaft, the first U-shaped support is connected with the second U-shaped support through a cross pin, a pair of support shafts of the cross pin are hinged in the first U-shaped support, the other pair of support shafts of the cross pin are hinged in the second U-shaped support, a connecting hole is formed in the middle of the tillage knife, the connecting hole is fixedly sleeved on the driving shaft, and the bottoms of the two tillage knives are all obliquely arranged inwards.
To better implement the present utility model, it may further be: the tillage knife adopts a disc structure.
Further: the driving shaft is a hexagonal shaft.
Further: the driving component drives the chain wheel shaft to rotate through a chain.
Further: an oil sealing cover is fixedly sleeved on the driving shaft close to the second U-shaped bracket.
Further: a symmetrical plane is arranged between the two groups of tillage cutter assemblies, and the two groups of tillage cutter assemblies are symmetrically arranged along the symmetrical plane.
Further: the lower box is characterized in that two opposite sides of the lower part of the lower box are respectively provided with a side cover, the connecting shaft is arranged in the side covers through bearings, each side cover is respectively provided with a tillage cutter assembly in a matched mode, and the inner end of the connecting shaft is fixedly sleeved on the chain wheel shaft.
The beneficial effects of the utility model are as follows: the bottoms of the two groups of tillage knife assemblies are obliquely arranged, the distance between the bottoms of the two groups of tillage knife assemblies is small, the occurrence of the phenomenon of tillage missing is avoided, the working efficiency is improved, and the tillage cost is reduced. The sprocket shaft is driven to rotate by the belt pulley, and the sprocket shaft drives the driving shaft and the tillage cutter on the driving shaft to follow the action by the connecting shaft. The novel oil seal box has the advantages of being simple in integral structure, few in parts and low in cost, reasonable in transmission, complete in function and capable of greatly prolonging service life of the mechanism due to the fact that the oil seal cover is arranged to seal the transmission part inside the lower box body.
Drawings
FIG. 1 is a first overall block diagram of the present utility model;
FIG. 2 is a second overall block diagram of the present utility model;
FIG. 3 is a schematic illustration of the connection of the sprocket shaft, connecting shaft, side caps;
FIG. 4 is a schematic illustration of the connection of the sprocket shaft, connecting shaft and drive shaft;
FIG. 5 is a schematic view of a drive shaft;
The drawing illustrates a lower box body 1, a chain wheel shaft 2, an oil seal cover 3, a side cover 4, a connecting shaft 5, a driving shaft 6, a cross pin 7, a bearing 8, a tillage cutter 9, a first U-shaped bracket 10 and a second U-shaped bracket 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific azimuth, and are configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5:
the device for eliminating the missing tillage comprises a lower box body 1, a chain wheel shaft 2 and a tillage cutter 9 assembly;
The two groups of tillage cutter 9 components are oppositely arranged at two sides of the lower box body 1, and the lower sides of the two groups of tillage cutter 9 components are obliquely arranged inwards. A chain wheel shaft 2 is arranged in the lower part of the lower box body 1, the chain wheel shaft 2 is used for driving a tillage cutter 9 assembly to act, a driving assembly drives the chain wheel shaft 2 to rotate through a chain, and the driving assembly is a common assembly in the market.
Specifically, two opposite sides of the lower part of the lower box body 1 are respectively fixed with side covers 4 through bolts, the connecting shaft 5 is installed in the side covers 4 through bearings 8, and each side cover 4 is respectively matched with and provided with a tillage cutter 9 assembly.
The tillage cutter 9 assembly comprises a connecting shaft 5, a driving shaft 6 and a tillage cutter 9;
The inner end of the connecting shaft 5 is fixedly sleeved on the sprocket shaft 2, a first U-shaped bracket 10 is arranged at the outer end of the connecting shaft 5, a second U-shaped bracket 11 is arranged at the inner end of the driving shaft 6, the first U-shaped bracket 10 is connected with the second U-shaped bracket 11 through the cross pin 7, a pair of support shafts of the cross pin 7 are hinged in the first U-shaped bracket 10, the other pair of support shafts of the cross pin 7 are hinged in the second U-shaped bracket 11, a connecting hole is formed in the middle of the tillage cutter 9, the connecting hole is fixedly sleeved on the outer end of the driving shaft 6, and the bottoms of the two tillage cutters 9 are obliquely arranged inwards.
Specifically, the drive shaft 6 is a hexagonal shaft. The tillage cutter 9 adopts a disc structure. An oil seal cover 3 is fixedly sleeved on the driving shaft 6 close to the second U-shaped bracket 11. The oil seal cover 3 is arranged to seal the transmission part in the lower box body 1, and the service life of the mechanism can be greatly prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. Eliminate and leak device of ploughing, its characterized in that: comprises a lower box body, a chain wheel shaft and a tillage cutter assembly;
The two groups of tillage cutter assemblies are oppositely arranged at two sides of the lower box body, a chain wheel shaft is arranged in the lower part of the lower box body and used for driving the tillage cutter assemblies to act, and the lower sides of the two groups of tillage cutter assemblies are obliquely arranged inwards;
the tillage cutter assembly comprises a connecting shaft, a driving shaft and a tillage cutter;
the inner end of the connecting shaft is fixedly sleeved on the chain wheel shaft, a first U-shaped support is arranged at the outer end of the connecting shaft, the first U-shaped support is connected with the second U-shaped support through a cross pin, a pair of support shafts of the cross pin are hinged in the first U-shaped support, the other pair of support shafts of the cross pin are hinged in the second U-shaped support, a connecting hole is formed in the middle of the tillage knife, the connecting hole is fixedly sleeved on the driving shaft, and the bottoms of the two tillage knives are all obliquely arranged inwards.
2. The apparatus for eliminating missing cultivation as claimed in claim 1, wherein:
The tillage knife adopts a disc structure.
3. The apparatus for eliminating missing cultivation as claimed in claim 2, wherein: the driving shaft is a hexagonal shaft.
4. The apparatus for eliminating lost motion according to claim 3, wherein: the driving component drives the chain wheel shaft to rotate through a chain.
5. The apparatus for eliminating missing cultivation according to claim 4, wherein: an oil sealing cover is fixedly sleeved on the driving shaft close to the second U-shaped bracket.
6. The apparatus for eliminating missing cultivation according to claim 5, wherein: a symmetrical plane is arranged between the two groups of tillage cutter assemblies, and the two groups of tillage cutter assemblies are symmetrically arranged along the symmetrical plane.
7. The apparatus for eliminating lost motion as defined in claim 6, wherein: the lower box is characterized in that two opposite sides of the lower part of the lower box are respectively provided with a side cover, the connecting shaft is arranged in the side covers through bearings, each side cover is respectively provided with a tillage cutter assembly in a matched mode, and the inner end of the connecting shaft is fixedly sleeved on the chain wheel shaft.
CN202322926189.4U 2023-10-30 2023-10-30 Device for eliminating missing tillage Active CN221081921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322926189.4U CN221081921U (en) 2023-10-30 2023-10-30 Device for eliminating missing tillage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322926189.4U CN221081921U (en) 2023-10-30 2023-10-30 Device for eliminating missing tillage

Publications (1)

Publication Number Publication Date
CN221081921U true CN221081921U (en) 2024-06-07

Family

ID=91309810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322926189.4U Active CN221081921U (en) 2023-10-30 2023-10-30 Device for eliminating missing tillage

Country Status (1)

Country Link
CN (1) CN221081921U (en)

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