Direct connection type field management machine

Abstract

The utility model relates to the field of agricultural mechanical equipment, in particular to a direct connection type field management machine which comprises an oil pump, a transmission case and a bridge frame, the bridge frame is arranged to be a Z-shaped bent bridge frame, the rear half section of the bridge frame is higher than the front half section of the bridge frame, a gear frame is arranged at the bottom of the bridge frame, and a rear wheel frame is fixedly installed at the rear end of the gear frame through a bolt. A rear transmission wheel is rotatably mounted on the rear wheel frame, a transmission gear is rotatably mounted in the gear, a chain wheel is rotatably mounted on the outer side of the gear frame, the chain wheel is connected with the transmission gear through a rotating shaft, the rear half section is higher than the front half section due to the design of a bending area on the bridge frame, and the gravity center stability and passing ability of the whole machine during operation are improved. Particularly, the performance is better on an uneven field; due to the design of the V-shaped supporting frame, the stability of the connecting structure is guaranteed, more space is saved, walking wheel caterpillar tracks can conveniently penetrate through the V-shaped supporting frame, shock pads are arranged at key splicing positions, vibration is effectively absorbed, the operation comfort and the stability of the whole machine are improved, and the machine is provided with a guiding opposite-inserting-groove type walking wheel tensioning device.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery and equipment, in particular to a direct-connected farmland management machine. Background Art

[0002] In modern agricultural production, efficient farmland management is crucial to improving crop yield and quality. Traditional farmland management machinery has the following problems:

[0003] Inconvenient operation:

[0004] Traditional mechanical structures are complex and difficult to operate, requiring professional personnel to operate.

[0005] It is bulky and not convenient to use in small or complex field environments.

[0006] The operation interface is not user-friendly, making fine control and adjustment difficult.

[0007] Low work efficiency:

[0008] The transmission system is inefficient, resulting in low overall working efficiency.

[0009] It is impossible to achieve multifunctional operation and equipment needs to be replaced multiple times to complete different tasks.

[0010] The operation speed is slow, which affects the progress of agricultural production.

[0011] High maintenance cost:

[0012] The structure is complex and the maintenance and repair costs are high.

[0013] There are many wearing parts and a short service life, which increases the maintenance frequency and cost.

[0014] The maintenance process is cumbersome and requires specialized technicians.

[0015] Poor adaptability:

[0016] It cannot adapt to different terrain and soil conditions and has a limited scope of application.

[0017] It is easy to roll over or get stuck on uneven fields, affecting work safety and efficiency.

[0018] There is a lack of flexibility and adaptability to different operational requirements (such as tillage, fertilization, etc.). Utility Model Content

[0019] (1) Technical problems solved

[0020] In view of the deficiencies in the prior art, the utility model provides a direct-connection farmland management machine.

[0021] (2) Technical solution

[0022] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a direct-connected farmland management machine of the present invention comprises an oil pump, a transmission box and a bridge frame, the bridge frame is a Z-shaped bending bridge frame, a bending area is provided on the bridge frame, and the rear half of the bridge frame is higher than the front half of the bridge frame, a gear frame is provided at the bottom of the bridge frame, a rear wheel frame is fixedly installed at the rear end of the gear frame by bolts, a rear transmission wheel is rotatably installed on the rear wheel frame, a transmission gear is rotatably installed in the gear, a sprocket is rotatably installed on the outer side of the gear frame, and the sprocket and the transmission gear are connected by a rotating shaft. The oil pump is fixedly mounted on the front half of the bridge frame, and the transmission box is fixedly mounted on the rear half of the bridge frame. The output end of the oil pump is connected to the transmission box. The output end of the transmission box is provided with a driving gear, and the driving gear and the sprocket are connected by a chain. The front end of the gear frame is provided with a square tube, and the front side of the square tube is provided with a slot. The front wheel frame is inserted in the slot, and the front guide wheel is rotatably mounted on the front wheel frame. The front end of the gear frame is installed with a V-shaped support frame through a bolt structure, and the bottom of the V-shaped support frame is welded to the square tube. The machine is designed with a guide slot type walking wheel tensioning device.

[0023] Preferably, the guide slot-type walking wheel tensioning device is provided, the rear end of the front wheel frame is provided with a tube, a slot is provided inside the tube, a spring is provided in the slot, the tube is inserted into the slot, and the two ends of the spring are fixedly connected to the slot and the inner wall of the slot respectively.

[0024] Further preferably, the rear transmission wheel includes two guide wheel discs, and the front guide wheel includes one guide wheel disc.

[0025] Again preferably, auxiliary wheels are rotatably mounted on both sides of the square tube, and the auxiliary wheels are parallel to the two wire wheels of the guide wheel.

[0026] Preferably, a handrail is fixedly mounted on the transmission box, and the handrail adopts a V-shaped structure.

[0027] Further preferably, the rear wheel frame and the joint between the V-shaped support frame and the gear frame are provided with a shock-absorbing pad, and the joint between the V-shaped support frame and the square tube is provided with a shock-absorbing pad.

[0028] (3) Beneficial effects

[0029] Compared with the existing technology, this utility model provides a direct-connected farmland management machine with the following features:

[0030] Beneficial effects:

[0031] Improve work quality:

[0032] Smooth power transmission: The chain transmission method is simple and reliable, which reduces energy loss during the transmission process, improves transmission efficiency, and ensures the smoothness and consistency of operation.

[0033] Good stability: The bending area design on the bridge makes the rear half higher than the front half, which improves the center of gravity stability and passability of the whole machine during operation, especially on uneven fields.

[0034] Shock absorption effect: Shock-absorbing pads are set at key joints to effectively absorb vibrations, improve operating comfort and the stability of the entire machine, and avoid operating quality problems caused by vibrations.

[0035] Simplified equipment structure:

[0036] Compact structure: The reasonable layout of the bridge and various components makes the entire device compact and occupies a small area, making it easy to use in small or complex field environments.

[0037] Easy maintenance: Simple mechanical structure and modular design reduce maintenance difficulty and cost, and extend the service life of the equipment.

[0038] Space saving: The design of the V-shaped support frame not only ensures the stability of the connection structure, but also saves more space, making it convenient for the walking wheel chain rail to pass through. The walking wheel chain rail has the function of plowing the land.

[0039] Easy to operate:

[0040] Ergonomic design: The V-shaped handrail is designed in accordance with ergonomics, making it easier for operators to control direction and balance and reducing labor intensity.

[0041] Strong adaptability:

[0042] Terrain adaptability: The bending area design on the bridge and the double-disc design of the guide wheel enhance the grip and stability of the equipment during tillage work and adapt to different terrain conditions.

[0043] Multifunctional operation: It can be flexibly adjusted according to specific operation requirements (such as tillage, fertilization, etc.) to meet diverse farmland management needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 This is a front structural diagram of the utility model;

[0045] Figure 2 This is a side view of the structure of the utility model;

[0046] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0047] In the figure: 1. Bridge frame; 2. Bending area; 3. Oil pump; 4. Transmission box; 5. Gear frame; 6. Rear wheel frame; 7. Front wheel frame; 8. Square tube; 9. V-shaped support frame; 10. Rear drive wheel; 11. Front guide wheel; 12. Transmission gear; 13. Drive gear; 14. Sprocket; 15. Auxiliary wheel disc; 16. Insert tube; 17. Spring; 18. Handrail. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0049] See also Figure 1-3 The utility model is a direct-connected farmland management machine, comprising an oil pump 3, a transmission box 4 and a bridge frame 1. The bridge frame 1 is a Z-shaped bending bridge frame. The bridge frame 1 is provided with a bending area 2, and the rear half of the bridge frame 1 is higher than the front half of the bridge frame 1. A gear frame 5 is provided at the bottom of the bridge frame 1. The rear end of the gear frame 5 is fixedly installed with a rear wheel frame 6 by bolts. A rear transmission wheel 10 is rotatably installed on the rear wheel frame 6. A transmission gear 12 is rotatably installed in the gear. A sprocket 14 is rotatably installed on the outer side of the gear frame 5. The sprocket 14 is connected to the transmission gear 12 by a rotating shaft. The oil pump 3 is fixedly installed on the front half of the bridge frame 1, and the transmission box 4 is fixedly installed on the rear half of the bridge frame 1. The output end of the oil pump 3 is connected to the transmission box 4. The output end of the transmission box 4 is provided with a driving gear 13, and the driving gear 13 is connected to the sprocket 14 by a chain. The front end of the gear frame 5 is provided with a square tube 8, and the front side of the square tube 8 is provided with a slot, and the front wheel frame 7 is inserted in the slot. The front guide wheel 11 is rotatably installed on the front wheel frame 7. The front end of the gear frame 5 is installed with a V-shaped support frame 9 through a bolt structure, and the bottom of the V-shaped support frame 9 is welded to the square tube 8.

[0050] The main structure and technical solutions of the direct-connected farmland management machine are as follows:

[0051] Bridge 1

[0052] Function: The bridge frame 1 is the main frame of the entire farm management machine, used to support and connect various components.

[0053] structure:

[0054] Bending zone 2: A bending zone 2 is provided on the bridge frame 1, with the rear half higher than the front half to adapt to different terrains and improve stability.

[0055] Gear rack 5: A gear rack 5 is provided at the bottom of the bridge 1 for mounting the transmission gear 12 and the sprocket 14 .

[0056] Rear wheel frame 6: The rear end of the gear frame 5 is fixedly mounted with a rear wheel frame 6 by bolts, and a rear drive wheel 10 is rotatably mounted on the rear wheel frame 6.

[0057] Transmission gear 12: A transmission gear 12 is rotatably mounted in the gear frame 5 and is connected to the sprocket 14 via a rotating shaft.

[0058] Square tube 8: A square tube 8 is provided at the front end of the gear frame 5, and a slot is provided on the front side of the square tube 8 for installing the front wheel frame 7.

[0059] Front wheel frame 7: A front guide wheel 11 is rotatably mounted on the front wheel frame 7. A plug 16 is provided at the rear end of the front wheel frame 7. A slot and a spring 17 are provided in the plug 16 and inserted into the slot. The two ends of the spring 17 are fixedly connected to the slot and the inner wall of the slot respectively to play a shock-absorbing role.

[0060] The rear drive wheel 10, the front guide wheel 11 and the transmission gear 12 in the present invention are used to install the walking wheel chain rail, the transmission gear 12 is used to provide power to drive the walking wheel chain rail to work, the front guide wheel 11 and the rear drive wheel 10 are used to limit and guide the walking wheel chain rail, and assist the work of the walking wheel chain rail.

[0061] V-shaped support frame 9: The front end of the gear frame 5 is installed with a V-shaped support frame 9 through a bolt structure. The bottom of the V-shaped support frame 9 is welded to the square tube 8. The use of the V-shaped support frame 9 ensures that the gear frame 5 is connected to the square tube 8. The connection structure is stable and can withstand strong conditions while saving more space. This space is convenient for the passage of the walking wheel chain rail.

[0062] Oil pump 3

[0063] Function: The oil pump 3 is used to provide power to drive the transmission box 4 to work.

[0064] structure:

[0065] Installation position: The oil pump 3 is fixedly installed in the front half of the bridge 1.

[0066] Output end: The output end of the oil pump 3 is connected to the transmission box 4 to transmit power to the transmission box 4.

[0067] Transmission box 4

[0068] Function: The transmission box 4 is used to receive the power provided by the oil pump 3 and transmit the power to the transmission gear 12.

[0069] structure:

[0070] Installation position: The transmission box 4 is fixedly installed on the rear half of the bridge 1.

[0071] Output end: The output end of the transmission box 4 is provided with a driving gear 13, and a chain is provided between the driving gear 13 and the sprocket 14 to transmit power to the transmission gear 12 through the chain. The chain can adopt a conventional transmission chain structure, and the chain is not specially shown in the drawings of the specification.

[0072] Other preferred technical solutions

[0073] Handrail 18: A handrail 18 is fixedly mounted on the transmission box 4 and adopts a V-shaped structure to facilitate the operator to control the direction and balance.

[0074] Shock-absorbing pads: Shock-absorbing pads are provided at the joints of the rear wheel frame 6 and the V-shaped support frame 9 and the gear frame 5. Shock-absorbing pads are also provided at the joints of the V-shaped support frame 9 and the square tube 8 to reduce vibration and improve comfort and stability.

[0075] Auxiliary wheel 15: Auxiliary wheels 15 are rotatably installed on both sides of the square tube 8. The auxiliary wheel 15 is level with the two wire wheels of the guide wheel to further improve stability.

[0076] Guide wheel design: The rear drive wheel 10 includes two guide wheel discs, and the front guide wheel 11 includes one guide wheel disc, which increases the driving wheel chain track and improves the stability of its guidance to adapt to different terrain conditions.

[0077] Working principles of each preferred technical solution

[0078] Bridge 1 design

[0079] Bending zone 2: The bending zone 2 on the bridge 1 makes the rear half higher than the front half, which improves the center of gravity stability and passability of the entire machine during operation, especially on uneven fields.

[0080] Gear rack 5: The transmission gear 12 and sprocket 14 in the gear rack 5 are connected by a rotating shaft to ensure the smoothness and reliability of power transmission.

[0081] Square tube 8 and front wheel frame 7: The slot on the square tube 8 and the insert pipe 16 design of the front wheel frame 7, combined with the shock absorption of the spring 17, allow the front wheel frame 7 to have a certain buffer when encountering bumps, thereby improving the stability of driving.

[0082] Oil pump 3

[0083] Power transmission: The oil pump 3 transmits power to the transmission box 4, providing stable power output through the hydraulic system.

[0084] Transmission box 4

[0085] Power distribution: The transmission box 4 receives the power of the oil pump 3 and transmits the power to the rear drive wheel 10 through the drive gear 13 and the chain, thereby realizing the forward movement and operation of the entire vehicle.

[0086] Chain drive: The chain drive method is simple and reliable, which reduces energy loss during the transmission process and improves transmission efficiency.

[0087] Handrail 18

[0088] Easy to operate: The V-shaped handrail 18 is designed in accordance with ergonomics, making it easier for operators to control direction and balance, reducing labor intensity.

[0089] shock-absorbing pads

[0090] Shock absorption effect: Shock-absorbing pads are set at key joints to effectively absorb vibrations, improve operating comfort and the stability of the entire machine.

[0091] Training Wheel 15

[0092] Enhanced stability: The auxiliary wheel discs 15 on both sides of the square tube 8 are level with the guide wheel discs, which increases the area for limiting and guiding the running wheel chain rails and improves the stability on uneven ground.

[0093] Summary of working principles

[0094] Startup and preparation:

[0095] The operator starts the oil pump 3 , and the oil pump 3 transmits power to the transmission box 4 .

[0096] Initialize each component through the control panel and prepare to start work.

[0097] Advancement and Homework:

[0098] Power transmission: The transmission box 4 transmits power to the rear drive wheel 10 through the drive gear 13 and the chain, driving the farmland management machine forward.

[0099] Direction control: The operator controls the direction through the V-shaped handrail 18 to adjust the forward route.

[0100] Operation execution: According to specific operation requirements (such as tillage, fertilization, etc.), operators can control relevant operation tools to perform operations.

[0101] Shock absorption and stability:

[0102] Shock-absorbing pads: Shock-absorbing pads installed at key joints effectively absorb vibrations, improving operating comfort and overall machine stability.

[0103] Dynamic Adjustment:

[0104] During use, the forward speed, operating depth and other parameters can be adjusted at any time by adjusting the output power of the oil pump 3 to adapt to different operating requirements.

[0105] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A direct-connected farmland management machine, characterized in that: The invention comprises an oil pump (3), a transmission box (4) and a bridge frame (1), wherein the bridge frame (1) is a Z-shaped bending bridge frame, a bending area (2) is provided on the bridge frame (1), and the rear half of the bridge frame (1) is higher than the front half of the bridge frame (1), a gear frame (5) is provided at the bottom of the bridge frame (1), a rear wheel frame (6) is fixedly installed on the rear end of the gear frame (5) by bolts, a rear transmission wheel (10) is rotatably installed on the rear wheel frame (6), a transmission gear (12) is rotatably installed in the gear, a sprocket (14) is rotatably installed on the outer side of the gear frame (5), the sprocket (14) and the transmission gear (12) are connected by a rotating shaft, and the oil pump (3) is fixedly installed on the front half of the bridge frame (1). The transmission box (4) is fixedly mounted on the rear half of the bridge frame (1), the output end of the oil pump (3) is connected to the transmission box (4), the output end of the transmission box (4) is provided with a driving gear (13), the driving gear (13) and the sprocket (14) are connected by a chain, the front end of the gear frame (5) is provided with a square tube (8), the front side of the square tube (8) is provided with a slot, the slot is inserted with a front wheel frame (7), the front wheel frame (7) is rotatably mounted with a front guide wheel (11), the front end of the gear frame (5) is installed with a V-shaped support frame (9) through a bolt structure, the bottom of the V-shaped support frame (9) is welded to the square tube (8), and a guide slot type walking wheel tensioning device is designed for the machine.

2. A direct-connected farmland management machine according to claim 1, characterized in that: A guide slot-type walking wheel tensioning device is provided, wherein the rear end of the front wheel frame (7) is provided with a plug (16), a slot is provided inside the plug (16), a spring (17) is provided in the slot, the plug (16) is inserted into the slot, and the two ends of the spring (17) are fixedly connected to the slot and the inner wall of the slot respectively.

3. A direct-connected farmland management machine according to claim 2, characterized in that: The rear transmission wheel (10) includes two guide wheel discs, and the front guide wheel (11) includes one guide wheel disc.

4. A direct-connected farmland management machine according to claim 3, characterized in that: Auxiliary wheels (15) are rotatably mounted on both sides of the square tube (8), and the auxiliary wheels (15) are level with the two wire wheels of the guide wheel.

5. A direct-connected farmland management machine according to claim 4, characterized in that: A handrail (18) is fixedly mounted on the transmission box (4), and the handrail (18) adopts a V-shaped structure.

6. A direct-connected farmland management machine according to claim 5, characterized in that: A shock-absorbing pad is provided at the joint between the rear wheel frame (6) and the V-shaped support frame (9) and the gear frame (5), and a shock-absorbing pad is provided at the joint between the V-shaped support frame (9) and the square tube (8).

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