CN217898730U - Rear resistance system for agricultural working machine - Google Patents
Rear resistance system for agricultural working machine Download PDFInfo
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- CN217898730U CN217898730U CN202222237353.6U CN202222237353U CN217898730U CN 217898730 U CN217898730 U CN 217898730U CN 202222237353 U CN202222237353 U CN 202222237353U CN 217898730 U CN217898730 U CN 217898730U
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Abstract
The utility model relates to a plough quick-witted technical field a little for the agricultural, disclose a back resistance system for agricultural operation machinery, include: the reduction gearbox comprises a reduction gearbox body, a bevel gear arranged in the reduction gearbox body and a bevel gear meshed with the bevel gear; a transmission assembly; and a resistance wheel; the bevel gear is installed inside the reduction box body through a resistance input shaft, the end part of the resistance input shaft, extending out of the reduction box body, is a power input end, the power input end is in transmission connection with the transmission assembly, the bevel gear is installed inside the reduction box body through a resistance output shaft, and the end part of the resistance output shaft, extending out of the reduction box body, is provided with the resistance wheel. The utility model discloses a back resistance system produces the resistance when farming, and back resistance system is equivalent to the effect of resistance lever, produces the crawl force when the machine walking is obstructed to guarantee to plough the continuation of quick-witted operation a little, laborsaving.
Description
Technical Field
The utility model relates to an agricultural is with ploughing machine technical field a little, specifically relates to an agricultural operation machine is with back resistance system.
Background
The agricultural operation machine, also called a mini-tiller or a field management machine (hereinafter referred to as mini-tiller), uses a small diesel engine or a gasoline engine as power, and has the characteristics of light weight, small volume, simple structure and the like. The micro-farming machine is widely applicable to dry land, paddy field, orchard and the like in plains, mountainous areas and hills. The micro-cultivator can be used for pumping water, generating electricity, spraying medicine, cultivating land or earthing up and the like by being matched with corresponding machines, the micro-cultivator can be freely operated in the field, the use and the storage of a user are convenient, the trouble that large agricultural machinery cannot enter a mountain field is eliminated, and the micro-cultivator is the best choice for replacing the traditional manual cultivation or cattle cultivation for vast farmers and consumers.
The rear part of the existing mini-tiller generally provides resistance for a working cutter of the mini-tiller to plough into the ground through mounting a resistance rod, and the existing mini-tiller has the defect that an operator needs to press down an armrest through arms by means of the weight of the body, so that the resistance rod is inserted into the soil, and the existing agricultural operation machinery is labor-consuming in tillage and low in efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned problem that prior art exists, provide a back resistance system for agricultural operation machinery, the utility model discloses install at the main gear system rear portion of current machine of ploughing a little, carry out the variable speed to the power that comes from main gear system, the utility model discloses a resistance bar has been replaced, thereby make the utility model discloses a machinery for agricultural operation can produce the resistance when the farming, makes the machine work according to certain speed of marcing all the time, finally guarantees the continuation of work and laborsaving.
In order to achieve the above object, the utility model provides an agricultural machine is with back resistance system, include:
the reduction gearbox comprises a reduction gearbox body, a bevel gear arranged in the reduction gearbox body and a bevel gear meshed with the bevel gear;
a transmission assembly; and
a resistance wheel;
the bevel gear is installed inside the reduction box body through a resistance input shaft, the end part of the resistance input shaft extending out of the reduction box body is a power input end, the power input end is in transmission connection with the transmission assembly, the bevel gear is installed inside the reduction box body through a resistance output shaft, and the end part of the resistance output shaft extends out of the reduction box body and is provided with the resistance wheel.
Further, the transmission assembly comprises a first connecting shaft and universal joint shaft couplers detachably connected to two ends of the first connecting shaft, wherein one universal joint shaft coupler is connected with the power input end of the resistance input shaft.
Further, the transmission assembly comprises a second connecting shaft, a protection pipe and universal joint coupling devices connected to two ends of the second connecting shaft, and the protection pipe is sleeved on the outer portion of the second connecting shaft.
Further, install the footboard on the protection tube, reduction box externally mounted has the lift seat pipe that can change height, installation seat or cushion are installed to the lift seat pipe.
Furthermore, the lifting seat tube comprises a first sleeve fixed with the reduction box body and a second sleeve sleeved at one end of the first sleeve, a through hole is formed in the position, corresponding to the first sleeve, of the second sleeve along the height direction, and a bolt is arranged in one through hole.
Further, the resistance output shaft can also be provided with a road wheel.
Furthermore, the upper portion of the reduction box body is provided with a plane, a plurality of threaded holes are formed in the plane, a flat plate is fixed to one end of the first sleeve, and threaded holes corresponding to the plane of the reduction box body are formed in the flat plate.
Further, the reduction box body is provided with a first hinge joint.
Further, the protective tube is mounted with a second hinge.
Through the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model provides an agricultural operation machine is with back resistance system, machine can produce the resistance when the farming, has replaced the effect of current resistance lever in other words, produces the crawl force when the machine walking is obstructed, makes the machine work according to fixed speed of marcing all the time to guarantee the continuity of work, it is laborsaving. The speed change component of the utility model is provided with a plurality of speed gears to meet the requirements of different soil qualities, different farming depths and farming modes;
2. under the preferred condition, the utility model discloses a reducing gear box is connected with speed change system's casing is articulated, can realize the casing horizontal hunting of the relative speed change system of reducing gear box, and the phenomenon of missing the farming when making things convenient for operating personnel to operate the handrail and turn and avoid appearing the farming.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of the present rear resistance system for agricultural working machines;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of embodiment 2 of the present post-consumer resistance system for agricultural work machines;
fig. 4 is a partial cross-sectional view of fig. 3.
Description of the reference numerals
The device comprises a resistance wheel 1, a reduction gearbox 2, a reduction gearbox body 21, a first articulated joint 211, a plane 212, a bevel gear 22, a bevel gear 23, a transmission assembly 3, a first connecting shaft 31, a second connecting shaft 32, a universal joint coupler 33, a protection pipe 34, a second articulated joint 341, a pedal 35, a seat 36, a resistance input shaft 37, a resistance output shaft 38 and a shell 4 of a speed change system.
Detailed Description
The utility model discloses in, agricultural operation machinery can be ploughs machine, ditching machine or rural area supervisor a little. In the prior art, a micro-cultivator is generally used for cultivating a field, a ditcher is used for ditching or covering a thin film, and a field management machine can be used for operations such as ridging.
The utility model discloses when using, transmission assembly's power input end and the transmission cooperation of the speed change system of the quick-witted of ploughing a little now.
Example 1
As shown in fig. 1 and 2, the utility model provides a rear resistance system for agricultural working machine, includes:
the reduction gearbox 2 comprises a reduction gearbox 2 body, a bevel gear 22 arranged inside the reduction gearbox 2 body and a bevel gear 23 in gear engagement with the bevel gear 22;
the transmission assembly 3, in this embodiment, the transmission assembly 3 is used for receiving power from the speed changing system; and
a resistance wheel 1;
the bevel gear 23 is mounted inside the reduction gearbox 2 through a resistance input shaft 37, the end part of the resistance input shaft 37, extending out of the reduction gearbox 2, is a power input end, the power input end is in transmission connection with the transmission assembly 3, the bevel gear 22 is mounted inside the reduction gearbox 2 through a resistance output shaft 38, and the end part of the resistance output shaft 38 extends out of the reduction gearbox 2 and is provided with the resistance wheel 1. In the present invention, the structure of the reduction gearbox 2 is not limited here, and the axis of the resistance input shaft 37 is perpendicular to the axis of the resistance output shaft 38.
According to the utility model provides a pair of embodiment, this embodiment adopts the machine of ploughing a little of standing appearance operation, the utility model discloses 2 articulated connections of casing 4 of reducing gear box and speed change system specifically can be at 2 fixed first hinges 211 of reducing gear box one side, correspond in 4 one sides of speed change system's casing and be provided with another hinge, adopt the bolt connection, drive assembly 3 also adopts the mode that can dismantle the connection. Therefore, when the rear resistance system is taken down from the speed change system, the resistance rod can be arranged on the shell 4 of the speed change system, and the structure of the mini-tiller is the same as that of the existing mini-tiller. The utility model discloses reducing gear box 2 and speed change system's casing 4 adopts articulated mode, can realize the casing 4 horizontal hunting of the 2 relative speed change systems of reducing gear box, and the phenomenon of missing the farming when making things convenient for operating personnel to operate the handrail to turn and avoid appearing the farming.
In the embodiment, the rotating speed of the operation cutter of the mini-tiller is the conventional speed, and after the speed change of the speed change system, the output speed of the rear resistance system can be controlled to be about 1-50 revolutions which is far less than the output speed of the existing operation cutter. Thus, the resistance wheel 1 is matched with the operation cutter for use, the resistance wheel 1 pulls the operation cutter to advance, and under the structural condition that the resistance rod is not used, an operator does not press down the handrail with force any more, so that the operation is labor-saving and efficient.
According to the utility model provides a pair of embodiment, in this embodiment, resistance wheel 1 can be selected according to the user demand of difference, for example when the mode that adopts operating personnel to walk is ploughed, in order to provide bigger resistance, needs to adopt resistance wheel 1 circumference face to have longer pole this moment to it is darker to insert ground.
Further, the transmission assembly 3 includes a first connecting shaft 31 and a universal coupling 33 detachably connected to both ends of the first connecting shaft 31, wherein the universal coupling 33 is connected to a power input end of the resistance input shaft 37.
This embodiment adopts universal joint coupling 33 and first connecting axle 31 to connect and the transmission, can realize easily dismantling the installation and can overcome assembly error, and driven mode can be connected to universal joint coupling 33 and first connecting axle 31, can cooperate the articulated structure, realizes the utility model discloses a relative variable speed system of back resistance system has the horizontal hunting of certain small-range, convenient farming. The first connecting shaft 31 has a short length, and may be made of a cylindrical metal material, such as an iron cylinder.
When the machine is in ditching operation, the land ground is harder, or when the mobile machine needs to be pushed, the resistance output shaft 38 can also be provided with walking wheels, so that the time and the labor are saved.
Example 2
As shown in fig. 3 and 4, the present embodiment has substantially the same structure as the reduction gearbox 2 of embodiment 1, except that a mini-tiller operating in a sitting posture is adopted, the protection pipe 34 of the present embodiment is provided with a second articulated joint 341, in the present embodiment, the protection pipe 34 is articulated with the housing 4 of the speed change system, specifically, the second articulated joint 341 may be fixed at the lower part of one end of the protection pipe 34, and another articulated joint is correspondingly arranged at one side of the housing 4 of the speed change system.
The transmission assembly 3 comprises a second connecting shaft 32, a protection pipe 34 and a universal joint coupling 33 connected to two ends of the second connecting shaft 32, the second connecting shaft 32 is sleeved with the protection pipe 34, one end of the protection pipe 34 can be connected with the reduction gearbox 2 body, for example, the end of the protection pipe 34 is provided with threads, the corresponding position of the reduction gearbox 2 body is provided with threads, and the protection pipe 34 is in thread fit connection with the reduction gearbox 2 body.
According to the utility model provides an embodiment, this embodiment provides another kind of structure drive assembly 3, is different from embodiment 1, and second connecting axle 32 length is greater than first connecting axle 31, and protection tube 34 length equals second connecting axle 32, and protection tube 34 sets up with second connecting axle 32 coaxial line, and protection tube 34 lower part is fixed with the articulated joint, realizes articulated with speed change system's casing 4. A pedal 35 is fixed on the protective tube 34 for pedaling, and a seat 36 or a cushion with changeable height is arranged outside the reduction gearbox 2. In use, an operator may sit on the seat cushion or seat 36 for exercise.
Further, install footboard 35 on the protection tube 34, but the external portion of reducing gear box 2 installs the lift seat pipe of change height, the seat 36 or the cushion of installation are installed to the lift seat pipe, the cushion adopts the cushion of bicycle can, seat 36 can adopt the seat 36 of tractor.
Furthermore, the lift seat pipe includes the first sleeve pipe of 2 physically fixed with the reducing gear box and cup joints the second sleeve pipe in first sleeve pipe one end, first sleeve pipe and second sleeve pipe correspond the department and have seted up the perforation along the direction of height, wherein be provided with the bolt in the perforation.
According to the utility model provides a pair of embodiment, when going up and down, take out the bolt and perforate, with the relative first sleeve relative movement of second sleeve, insert first sleeve and second sleeve with the bolt again, second sleeve upper end and 36 welded fastening of seat.
Furthermore, the upper part of the reduction gearbox 2 body is provided with a plane 212, the plane 212 is provided with a plurality of threaded holes, one end of the first sleeve is fixed with a flat plate, and the flat plate is provided with threaded holes corresponding to the plane 212 of the reduction gearbox 2 body.
According to the utility model provides an embodiment, adopt the fastener with 2 body coupling of flat board and reducing gear box fixed can.
When adopting the mode that operating personnel sat at seat 36 or the operation on the cushion, then adopt the resistance wheel 1 that the support nature is better, because operating personnel's weight has provided some gravity this moment, can satisfy rotary blade operation arable land degree of depth completely, adopt resistance wheel 1 that the wheel face resistance is little to conveniently walk.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The utility model discloses well machine indicates agricultural operation machine back resistance system, can be to plough machine, ditching machine or rural area supervisor a little the technical idea within range, can be right the technical scheme of the utility model carry out multiple simple variant, for example, can suitably do the change with the length of first transmission shaft and second transmission shaft according to the actual production demand. Including the combination of the specific features in any suitable manner such as the use of a trenching blade, a rotary blade in combination with resistance wheels of different shapes and resistances, or the use of a seat, a seat cushion in combination with a trenching blade and a rotary blade. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (9)
1. Agricultural work machine is with back resistance system, its characterized in that includes:
the reduction gearbox comprises a reduction gearbox body, a bevel gear arranged in the reduction gearbox body and a bevel gear meshed with the bevel gear;
a transmission assembly; and
a resistance wheel;
the bevel gear is installed inside the reduction box body through a resistance input shaft, the end part of the resistance input shaft, extending out of the reduction box body, is a power input end, the power input end is in transmission connection with the transmission assembly, the bevel gear is installed inside the reduction box body through a resistance output shaft, and the end part of the resistance output shaft, extending out of the reduction box body, is provided with the resistance wheel.
2. The rear resistance system for an agricultural work machine of claim 1, wherein the transmission assembly includes a first connecting shaft and a universal joint coupling removably connected at either end of the first connecting shaft, wherein a universal joint coupling is connected to the power input of the resistance input shaft.
3. The rear resistance system for agricultural working machines of claim 1, wherein the transmission assembly includes a second connecting shaft, a protection pipe, and a universal joint coupling connected to both ends of the second connecting shaft, the protection pipe being sleeved outside the second connecting shaft.
4. The rear resistance system for agricultural working machines according to claim 3, wherein a pedal is attached to the protective tube, and a height-adjustable lift seat tube is attached to an outside of the reduction case, and a seat or a cushion is attached to the lift seat tube.
5. The rear resistance system for agricultural working machines according to claim 4, wherein the lift seat tube comprises a first sleeve fixed to the reduction box and a second sleeve sleeved on one end of the first sleeve, and the first sleeve and the second sleeve are provided with through holes along the height direction at the corresponding positions, and a bolt is arranged in one of the through holes.
6. An agricultural work machine rear resistance system according to claim 2 or 5, wherein the resistance output shaft may also mount road wheels.
7. The agricultural implement rear drag system according to claim 5, wherein the reduction box body has a flat surface on an upper portion thereof, the flat surface having a plurality of threaded holes, a flat plate is fixed to one end of the first sleeve, and the flat plate has threaded holes corresponding to the flat surface of the reduction box body.
8. The rear resistance system for agricultural working machines of claim 2, wherein the reduction case is mounted with a first articulation.
9. The rear resistance system for agricultural work machines of claim 5, wherein the protective tube is fitted with a second articulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237353.6U CN217898730U (en) | 2022-08-24 | 2022-08-24 | Rear resistance system for agricultural working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237353.6U CN217898730U (en) | 2022-08-24 | 2022-08-24 | Rear resistance system for agricultural working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898730U true CN217898730U (en) | 2022-11-25 |
Family
ID=84106980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222237353.6U Active CN217898730U (en) | 2022-08-24 | 2022-08-24 | Rear resistance system for agricultural working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898730U (en) |
-
2022
- 2022-08-24 CN CN202222237353.6U patent/CN217898730U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 400707 No. 3, building 3, No. 99, Jiade Avenue, caijiagang Town, Beibei District, Chongqing Patentee after: Chongqing keniu Machinery Co.,Ltd. Address before: No. 3, Building 3, No. 99, Jiade Avenue, Caijiagang Street, Beibei District, Chongqing 400707 Patentee before: Chongqing keniu Machinery Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |