CN212413807U - Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power - Google Patents
Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power Download PDFInfo
- Publication number
- CN212413807U CN212413807U CN202021409116.8U CN202021409116U CN212413807U CN 212413807 U CN212413807 U CN 212413807U CN 202021409116 U CN202021409116 U CN 202021409116U CN 212413807 U CN212413807 U CN 212413807U
- Authority
- CN
- China
- Prior art keywords
- frame
- chassis
- tobacco planting
- fertilizer machine
- power
- 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.)
- Active
Links
Images
Landscapes
- Fertilizing (AREA)
- Transplanting Machines (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The utility model relates to a fertile machine's of tobacco planting strip ditch chassis based on diesel engine power is applicable to agricultural fertilization of plowing, which comprises a vehicle rack, the anterior both sides of frame are provided with the preceding wheel that is used for turning to respectively, and the front side middle part of frame is provided with the ditching subassembly that the liftable was adjusted, and the rear portion both sides of frame are provided with the driven rear wheel of warp differential mechanism respectively, be provided with the arresting gear who is used for controlling corresponding side rear wheel rotational speed on the frame. The chassis has good working performance and has the function of differential turning.
Description
Technical Field
The utility model relates to a tobacco planting strip ditch fertilizer machine's chassis based on diesel engine power is applicable to the agricultural fertilization of ploughing.
Background
In the tobacco planting process, tobacco farmers need to ditch and fertilize the soil ridges between the ridge forming link and the film covering link, the height of the soil ridges is about 30cm, the center distance of walking ditches on two sides of the soil ridges is 120cm, the ditching width in the middle of the soil ridges is about 15-25cm, and the chassis structure needs to meet the following requirements: 1) the mechanical miniaturization, four-wheel structure, power rear drive, small turning radius and convenient turning around; 2) the running speed of the equipment is adjustable, so that the requirements of tobacco farmers on walking in the walking ditches and fertilizing on ridges by working parts are met; 3) the chassis structure is used as a bearing and running part of the whole tobacco planting strip furrow fertilizer machine, and the adjustable cultivation speed, about 5-10km/h, and the adjustable fertilization speed and the synchronous start and stop of the walking device are required to be realized, so that the fertilizer waste is prevented. At present, in the market, the mode of turning that agricultural tractor used has: firstly, changing the relative position between a guide wheel and a machine body, namely using a differential mechanism; changing the relative position of the front frame and the rear frame, namely, adopting a hinge connection between the front wheel and the rear wheel; and thirdly, changing the driving force transmitted to the driving wheels on two sides, namely adopting a steering clutch.
At present, in the market, a hoe shovel type, a boot type, a double-disc type, a sliding cutter type and a boot type furrow opener are mainly used for ditching links, and the ditching depths corresponding to the furrow openers are different due to different structural shapes and surfaces. And has the following disadvantages:
disadvantage 1: the whole device is divided into a front frame part and a rear frame part by adopting a hinge connection method between the front frame and the rear frame, which is not beneficial to realizing the characteristic of mechanical miniaturization and has high cost.
And (2) disadvantage: the method is more suitable for the walking tractor with two wheel trains, the road surface of the soil ridge is uneven and has more pits, the performance of the steering clutch is tested comparatively, and the cost price is higher.
Disclosure of Invention
An object of the utility model is to provide a fertile machine's of tobacco planting strip ditch chassis based on diesel engine power, this chassis working property is good, has the differential function of turning concurrently.
The technical scheme of the utility model lies in: the chassis of the tobacco planting strip ditch fertilizer machine based on the power of the diesel engine comprises a frame, wherein front wheels used for steering are respectively arranged on two sides of the front portion of the frame, a ditching assembly capable of being adjusted in a lifting mode is arranged in the middle of the front side of the frame, rear wheels driven by a differential are respectively arranged on two sides of the rear portion of the frame, and a braking device used for controlling the rotating speed of the rear wheels on the corresponding sides is arranged on the frame.
Furthermore, a front wheel plate is transversely arranged at the front part of the frame, a shaft rod with the upper end rotatably connected with the front wheel plate is vertically fixed on a wheel shaft of the front wheel, a limiting rod is vertically fixed on the side of the shaft rod on the wheel shaft, and the upper end of the limiting rod extends into an arc-shaped limiting groove arranged on the front wheel plate.
Furthermore, the upper end of the shaft rod is rotatably connected with a front wheel plate through a bearing, and a cover plate for sealing the bearing is arranged on the front wheel plate.
Furthermore, the ditching assembly comprises a support frame arranged in the middle of the front side of the frame, a ditcher is arranged on the lower side of the support frame, an adjusting rod penetrating through the support frame is connected to the upper end of the ditcher, a plurality of adjusting holes are formed in the adjusting rod at intervals from top to bottom, and one of the adjusting holes is connected with the support frame in a locking mode through an adjusting bolt.
Furthermore, two output shafts of the differential are respectively and rotatably connected with the frame through bearing seats, driving gears are respectively arranged at the other ends of the output shafts, a power shaft of the rear wheel is rotatably connected with the frame, and a driven gear meshed with the driving gears is arranged at the other end of the power shaft.
Further, the driving gear and the driven gear are a pair of meshed cylindrical gears.
Furthermore, hall sensors for detecting the rotating speed of the power shaft are respectively arranged on the frame.
Furthermore, the braking device comprises handrail frames arranged on two sides of the rear end, braking handles are arranged on the handrail frames and connected with disc brakes arranged on power shafts of rear wheels through hydraulic pipes, and hydraulic pumps fixed on the frame are arranged on the hydraulic pipes.
Compared with the prior art, the utility model has the advantages of it is following:
(1) this chassis turning control design uses is that brake disc cooperation differential mechanism mode, to tobacco soil ridge unevenness's earth's surface, control differential mechanism's left and right sides output speed realizes turning more and is favorable to the environment of the fertile quick work of strip ditch, realizes that tobacco grower realizes quick small-radius turning in the farmland, cooperates differential mechanism simultaneously can make about two-wheeled differential turning not skid.
(2) Compared with the situation that only independent ditching devices or independent fertilizing devices are used by farmers, the tobacco planting bar-furrow fertilizer machine chassis is beneficial to synchronous ditching, fertilizing and water application of the bar-furrow fertilizer machine, facilitates manual operation, and has certain flexibility and lightness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a rear view of the present invention;
fig. 5 is a top view of the present invention;
FIG. 6 is a schematic view of the structure of the furrow opener of the present invention;
in the figure: 10-frame 11-front wheel plate 12-arc limiting groove 20-front wheel 21-wheel shaft 22-shaft lever 23-cover plate 24-limiting rod 25-bearing 30-differential 31-output shaft 32-bearing seat 33-driving gear 50-rear wheel 51-power shaft 52-driven gear 53-Hall sensor 60-handrail frame 61-disc brake 62-brake handle 63-hydraulic pipe 64-hydraulic pump 65-connecting plate 70-ditching component 71-supporting frame 72-ditcher 73-adjusting rod 74-adjusting hole 75-adjusting bolt.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 6
The chassis comprises a frame 10, wherein front wheels 20 used for steering are respectively arranged on two sides of the front portion of the frame, a ditching assembly 70 capable of being adjusted in a lifting mode is arranged in the middle of the front side of the frame, rear wheels 50 driven by a differential mechanism 30 are respectively arranged on two sides of the rear portion of the frame, and a braking device used for controlling the rotating speed of the rear wheels on the corresponding sides is arranged on the frame.
In this embodiment, in order to support the frame and achieve steering, a front wheel plate 11 is transversely arranged at the front portion of the frame, a shaft rod 22 with the upper end rotationally connected with the front wheel plate is vertically fixed on a wheel shaft 21 of each front wheel, a limit rod 24 is vertically fixed on the wheel shaft beside the shaft rod, the upper end of the limit rod extends into an arc-shaped limit groove 12 formed in the front wheel plate, and the arc-shaped limit groove enables the front wheel to have a rotation guide of +/-60 degrees, so that the front wheel can perform small-angle auxiliary steering.
In this embodiment, in order to realize the rotation of the shaft rod, the upper end of the shaft rod is rotatably connected with the front wheel plate through a bearing 25, and the front wheel plate is provided with a cover plate 23 for covering the bearing.
In three common turning mode designs, a mode that a brake disc is matched with a differential mechanism is used in turning control design, aiming at the tobacco soil ridge uneven ground surface, the differential mechanism is enabled to output different wheel torques on a left power half shaft and a right power half shaft through unilateral kneading of a brake handle, the rotating speeds are different, meanwhile, a front wheel plate of a front wheel part has an auxiliary rotation adjusting range of +/-60 degrees, the front wheel is used as a driven wheel, the rear wheel outputs power to drive the whole machine, and the strip-furrow fertilizer machine finally realizes quick turning to adapt to a harsh working environment and has certain flexibility and lightness.
In the embodiment, in order to realize ditching, the ditching assembly comprises a support frame 71 installed in the middle of the front side of the frame, a ditcher 72 is arranged on the lower side of the support frame, the upper end of the ditcher is connected with an adjusting rod 73 penetrating through the support frame, the adjusting rod is provided with a plurality of adjusting holes 74 at intervals from top to bottom, and the ditcher selects corresponding adjusting hole positions and is fixedly assembled on the ditcher support frame through an adjusting bolt 75 according to the actual ditching required depth. The furrow opener is a main part of the tobacco planting bar furrow fertilizer machine for realizing the furrowing function, ensures that the furrowing shape meets the requirements of the depth and the width of tobacco planting, and ensures that the support frame is the guarantee of the high-performance work of the furrow opener to play a supporting role.
In the embodiment, the furrow opener is a share type furrow opener, the shape of the furrow can be ensured to be neat and straight during ditching, ditching parameters can be adjusted, further the ditching depth can be adjusted, the five-stage ditching depth is designed, the range is 180 mm-260 mm, and the furrow shape requirements of the tobacco soil planting requirement that the width is 100mm and the depth is 80mm can be met.
In this embodiment, in order to realize differential control of the rear wheels, two output shafts 31 of the differential are respectively rotatably connected to the frame through bearing blocks 32, driving gears 33 are respectively disposed at the other ends of the output shafts, a power shaft of the rear wheels is rotatably connected to the frame, and a driven gear 52 engaged with the driving gears is disposed at the other end of the power shaft.
In this embodiment, in order to better transmit power to the rear wheel, the driving gear and the driven gear are a pair of cylindrical gears meshed with each other, and the transmission ratio is 1: 1.
In the present embodiment, in order to detect the vehicle speed of the rear wheel, hall sensors 53 for detecting the rotational speed of the power shaft are provided on the vehicle frames, respectively.
In this embodiment, in order to brake the rear wheels and control turning, the brake device includes a handle frame 60 disposed on both sides of the rear end, a brake handle 62 is disposed on the handle frame, the brake handle is connected to a disc brake 61 disposed on a power shaft of the rear wheels through a hydraulic pipe 63, the disc brake is connected to the frame through a connecting plate 65, and a hydraulic pump 64 fixed to the frame is disposed on the hydraulic pipe. The hydraulic oil quantity provided by the hydraulic pump fixed on the frame through the bolt is controlled by the tightness degree of the kneading brake handle, so that the rotating speed of the wheel is controlled.
The specific working mode is as follows: when a tobacco farmer starts a diesel engine of the bar-furrow fertilizer machine, the diesel engine outputs power, the torque transmitted by the power transmission device and the differential mechanism to the left power shaft, the right power shaft and the rear wheel is equal, and the bar-furrow fertilizer machine has the condition of straight walking. Tobacco farmers who walk in the wheel ditches can control the bar ditch fertilizer machine to work straightly. When the strip-type fertilizer applicator ditches and applies fertilizer on one tobacco ridge and walks to the end or needs to turn and bypass when meeting a small soil pit on the road, a tobacco farmer controls the brake to reduce the rotating speed of the power shaft on one side according to the radius (degree) of the turning. At the moment, the differential mechanism automatically adjusts the torque transmitted to the power shafts on the left side and the right side by the planetary gear and the bevel gear, so that the rotating speeds of the left rear wheel and the right rear wheel are different, and differential turning is realized. Besides, a guide hole of +/-60 degrees is designed at the position of a front wheel plate of the frame, and the front wheel shaft is used for supporting the frame and making small-angle auxiliary turning along the guide hole. The front wheels are in a follow-up state, follow-up turning is performed according to different power rear driving force outputs, if the whole machine needs to turn in place, the rotating speed of one side is reduced to zero, and meanwhile, the whole machine is inclined backwards to enable the front wheels to be emptied, and the driving wheels on the other side rotate.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (8)
1. The chassis of the tobacco planting strip ditch fertilizer machine based on the power of the diesel engine comprises a frame and is characterized in that front wheels used for steering are respectively arranged on two sides of the front portion of the frame, a ditching assembly capable of being adjusted in a lifting mode is arranged in the middle of the front side of the frame, rear wheels driven by a differential mechanism are respectively arranged on two sides of the rear portion of the frame, and a braking device used for controlling the rotating speed of the rear wheels on the corresponding sides is arranged on the frame.
2. The chassis of the tobacco planting strip furrow fertilizer machine based on the diesel engine power as claimed in claim 1, wherein a front wheel plate is transversely arranged at the front part of the frame, a shaft rod with the upper end rotatably connected with the front wheel plate is vertically fixed on a wheel shaft of the front wheel, a limit rod is vertically fixed on the wheel shaft beside the shaft rod, and the upper end of the limit rod extends into an arc-shaped limit groove arranged on the front wheel plate.
3. The chassis of the diesel-powered tobacco planting strip furrow fertilizer machine of claim 2, wherein an upper end of the shaft rod is rotatably connected with a front wheel plate through a bearing, and a cover plate for covering the bearing is arranged on the front wheel plate.
4. The chassis of the diesel-powered tobacco planting bar furrow fertilizer machine as claimed in claim 1, 2 or 3, wherein the furrowing assembly comprises a support frame mounted in the middle of the front side of the frame, a furrow opener is arranged on the lower side of the support frame, the upper end of the furrow opener is connected with an adjusting rod passing through the support frame, the adjusting rod is provided with a plurality of adjusting holes at intervals from top to bottom, and one of the adjusting holes is locked and connected with the support frame through an adjusting bolt.
5. The chassis of the tobacco planting strip furrow fertilizer machine based on the diesel engine power as claimed in claim 1, 2 or 3, wherein two output shafts of the differential mechanism are respectively and rotatably connected with the frame through bearing seats, the other ends of the output shafts are respectively provided with a driving gear, the power shaft of the rear wheel is rotatably connected with the frame, and the other end of the power shaft is provided with a driven gear meshed with the driving gear.
6. The chassis of the diesel-powered tobacco planting bar furrow fertilizer machine of claim 5, wherein the driving gear and the driven gear are a pair of meshed cylindrical gears.
7. The chassis of the diesel power-based tobacco planting strip furrow fertilizer machine as claimed in claim 5, wherein Hall sensors for detecting the rotating speed of the power shafts are respectively arranged on the frames.
8. The chassis of the tobacco planting strip furrow fertilizer machine based on the diesel engine power as claimed in claim 1, wherein the brake device comprises a handrail frame arranged at two sides of the rear end, a brake handle is arranged on the handrail frame, the brake handle is connected with a disc brake arranged on a power shaft of a rear wheel through a hydraulic pipe, and a hydraulic pump fixed on the frame is arranged on the hydraulic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409116.8U CN212413807U (en) | 2020-07-17 | 2020-07-17 | Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409116.8U CN212413807U (en) | 2020-07-17 | 2020-07-17 | Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212413807U true CN212413807U (en) | 2021-01-29 |
Family
ID=74277537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409116.8U Active CN212413807U (en) | 2020-07-17 | 2020-07-17 | Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212413807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154229A (en) * | 2021-04-19 | 2021-07-23 | 新沂慧科智能科技有限公司 | Image transmission device for elevator |
-
2020
- 2020-07-17 CN CN202021409116.8U patent/CN212413807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154229A (en) * | 2021-04-19 | 2021-07-23 | 新沂慧科智能科技有限公司 | Image transmission device for elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104191966B (en) | A kind of self-propelled multifunctional tiller of four-wheel drive | |
| CN204560141U (en) | A kind of Bidirectional driving mini-size tillage machine | |
| CN102017831A (en) | Minitype remote-control chain-type tractor | |
| CN212413807U (en) | Base plate of tobacco planting strip ditch fertilizer machine based on diesel engine power | |
| CN205401657U (en) | Track type tractor gearbox and track type tractor | |
| CN201928589U (en) | Multifunctional tobacco filed farming ridger | |
| CN201286223Y (en) | Sugarcane cultivator | |
| CN202514247U (en) | Small walking deep ploughing machine | |
| CN201800545U (en) | Micro-remote control crawler tractor | |
| CN204055361U (en) | The self-propelled multifunctional tiller of four wheel drive | |
| CN206585902U (en) | Subsoiling rotary tillage plow structure equipment | |
| Wang et al. | Design and testing of a small remote-control hillside tractor | |
| CN105570439B (en) | Caterpillar tractor gearbox and caterpillar tractor | |
| WO1984001336A1 (en) | An agricultural tractor | |
| CN203243675U (en) | Multifunctional back-and-forth type paddy field tillage machine | |
| CN111699788A (en) | Tobacco planting strip ditch fertilizer machine based on diesel engine power | |
| CN205755337U (en) | A kind of hand steered crawler type tiller | |
| CN208273498U (en) | Crawler type cultivator | |
| CN201248247Y (en) | Minitype seeding-machine | |
| CN105850251A (en) | Walking crawler type mini-tiller | |
| CN2330559Y (en) | Compact type multi-purpose walking tractor | |
| CN201274638Y (en) | Hand steered caterpillar type farmland tiller | |
| CN207194048U (en) | A kind of ditching depth adjustable type crawler type ditching machine | |
| CN2298635Y (en) | Miniature tillage machine | |
| CN212519893U (en) | Device for improving and paving alkaline soil and integrating alkaline soil material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |