Field management machine with easily-changed mud blocking position
By combining the rotating and limiting components, the problem of locking the mudguard after the angle of the garden tiller is solved, realizing automatic fixation of the mudguard and improving the ease of operation.
Patent Information
- Application Number
- CN202422082098.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The mudguards of existing garden tillers require additional locking after the angle is adjusted, which is cumbersome and inconvenient.
It adopts a combination structure of rotating component and limiting component. By rotating the rotating component, the side baffle is lifted. The restoring tendency of the elastic rope and the limiting effect of the limiting component make the side baffle automatically maintain at the required height without the need for additional locking.
It achieves automatic fixing of the mudguard angle after adjustment, simplifying the operation process and improving ease of use.
Smart Images

Figure CN223463322U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to land cultivation technical field, concretely relates to a field management machine with easily changed mud blocking position. BACKGROUND
[0002] The field management machine is also called all-purpose management machine, which is a special agricultural machine product designed for orchard, vegetable field, greenhouse, hilly land and small land (water and dry field) operation. The machine is equipped with more than twenty kinds of tools and can be used for nearly forty kinds of farmland operation.
[0003] The field management machine can drive the soil to roll up when plowing. In order to avoid the splashing of the soil, a mud guard is usually added to the field management machine. In order to adapt to different plowing conditions, the existing field management machine divides the mud guard into a middle mud guard and a side mud guard, and can lift the side mud guard to a certain angle through the corresponding structure, so that it can meet the demand of mud blocking and not affect the discharge of the soil. However, in the existing mud guard angle adjusting structure, the position of the mud guard needs to be locked after the angle of the mud guard is changed, in order to avoid the falling of the mud guard due to its own weight. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model provides a field management machine with easily changed mud blocking position to solve the technical problem that the position of the mud guard needs to be locked after the angle of the mud guard is changed in the existing mud guard angle adjusting structure mentioned in the background.
[0005] To solve the technical problem, the utility model adopts the following technical scheme:
[0006] A field management machine with easily changed mud blocking position, comprising a rack, a middle mud guard, a side mud guard, a fixed seat, a rotating assembly, a limiting assembly, a connecting rope and an elastic rope.
[0007] The middle mud guard is arranged on the rack, and the side mud guards are rotatably arranged on both sides of the middle mud guard.
[0008] The fixed seat is fixedly arranged on the middle mud guard, the rotating assembly is rotatably connected to the fixed seat and connected to the side mud guard through the connecting rope, and the forward rotation of the rotating assembly can drive the side mud guard to be lifted. The limiting assembly is rotatably arranged on the middle mud guard and can limit the reverse rotation of the rotating assembly. The two ends of the elastic rope are arranged on the middle mud guard and the side mud guard away from the fixed seat.
[0009] Further, the rotating assembly comprises a rotating shaft and a ratchet wheel. The rotating shaft is rotatably connected to the fixed seat and connected to the connecting rope. The ratchet wheel is coaxially fixedly arranged on the rotating shaft, and the limiting assembly can limit the reverse rotation of the ratchet wheel.
[0010] Furthermore, the limiting assembly includes a fixed block, a connecting shaft, a torsion spring and a pawl; the fixed block is fixed on the middle baffle, the connecting shaft is provided on the fixed block, the pawl is rotatably provided on the fixed block, one end of the torsion spring is connected to the pawl, and the other end of the torsion spring is connected to the fixed block, and the pawl can limit the reversal of the ratchet.
[0011] Furthermore, the rotating shaft, the front and back sides of the side baffles and the back side of the middle baffle are also provided with mounting sleeves, and the connecting rope and the elastic rope are respectively detachably mounted on the mounting sleeves.
[0012] Furthermore, a limiting plate is fixedly provided on the rotating shaft.
[0013] Compared with the prior art, the advancements of this application are:
[0014] In the present application, the side baffles on both sides can be lifted by rotating the rotating assembly. The lifted side baffles cause the elastic rope to stretch and have a tendency to reset, thereby causing the rotating assembly to have a tendency to reverse, and the limiting assembly will limit its reversal. Therefore, when the rotating assembly rotates forward to rotate and lift the side baffles to the required height, the side baffles can be maintained in this position by releasing the rotating assembly, thereby eliminating the operation required to fix the side baffles. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for use in the specific embodiments. In all the drawings, each element or part is not necessarily drawn according to the actual scale.
[0016] Figure 1 A schematic diagram of a farmland management machine with easily changeable mud guard position provided by one embodiment of the present utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of a farmland management machine with an easily changeable mud guard position is shown from another angle;
[0018] Reference numerals:
[0019] Frame 1, middle baffle 2, side baffle 3, fixed seat 4, rotating assembly 5, rotating shaft 51, ratchet 52, limiting assembly 6, fixing block 61, connecting shaft 62, torsion spring 63, pawl 64, connecting rope 7, elastic rope 8, mounting sleeve 9, and limiting plate 10. DETAILED DESCRIPTION
[0020] The following embodiments of the technical solution of the present invention are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.
[0021] Please see also Figure 1 and Figure 2 The embodiment provides a field management machine with easily changed mud blocking positions, which comprises a rack 1, a middle baffle 2, side baffles 3, a fixing seat 4, a rotating assembly 5, a limiting assembly 6, connecting ropes 7 and elastic ropes 8.
[0022] The middle baffle 2 is arranged on the rack 1, and the two sides of the middle baffle 2 are rotatably provided with the side baffles 3; the middle baffle 2 and the side baffles 3 are connected through rotating shafts such as hinges; and the field management machine is provided with field ploughs at the bottom of the middle baffle 2 and the side baffles 3.
[0023] The fixing seat 4 is fixedly arranged on the middle baffle 2, the rotating assembly 5 is rotatably connected to the fixing seat 4 and connected to the side baffles 3 through the connecting ropes 7, and the forward rotation of the rotating assembly 5 can drive the side baffles 3 to be lifted up; the limiting assembly 6 is rotatably arranged on the middle baffle 2 and can limit the reverse rotation of the rotating assembly 5; and the two ends of the elastic ropes 8 are arranged on the middle baffle 2 and the side baffles 3 away from the fixing seat 4.
[0024] The forward rotation of the limiting assembly 6 makes the connecting ropes 7 gradually wind on the rotating assembly 5, drives the two side baffles 3 to rotate and be lifted up, and simultaneously drives the elastic ropes 8 to be stretched, the stretched elastic ropes 8 give the side baffles 3 a tendency to be reset and descend, that is, give the rotating assembly 5 a tendency to reverse, and the tendency is limited by the limiting assembly 6, so that the angle of the rotating assembly 5 after rotation is limited. It should be understood that the elastic ropes 8 are provided in plurality, the elastic ropes 8 and the side baffles 3 are one-to-one corresponding, and the pulling force provided by the elastic ropes 8 to the side baffles 3 after stretching can offset the impact of soil splashing on the side baffles 3 during field ploughing.
[0025] In the application, the two side baffles 3 can be lifted up by rotating the rotating assembly 5, the lifted side baffles 3 make the elastic ropes 8 have a tendency to be stretched and reset, and further make the rotating assembly 5 have a tendency to reverse, and the limiting assembly 6 limits the reverse rotation, so that when the side baffles 3 are lifted up to the required height by the forward rotation of the rotating assembly 5, the side baffles 3 can be maintained at the position after the rotating assembly 5 is released, thereby eliminating the operation required for fixing the side baffles 3.
[0026] In other schemes, the rotating assembly 5 comprises a rotating shaft 51 and a ratchet wheel 52; the rotating shaft 51 is rotatably connected to the fixing seat 4 and connected to the connecting ropes 7, the ratchet wheel 52 is coaxially fixedly arranged on the rotating shaft 51, and the limiting assembly 6 can limit the reverse rotation of the ratchet wheel 52. In the embodiment, the clockwise rotation of the rotating shaft 51 is forward rotation, and drives the two connecting ropes 7 to gradually wind on the rotating shaft 51, so that the side baffles 3 are rotated and lifted up, and the limiting assembly 6 limits the counterclockwise rotation of the ratchet wheel 52.
[0027] In other solutions, the limiting component 6 comprises a fixed block 61, a connecting shaft 62, a torsion spring 63 and a pawl 64; the fixed block 61 is fixedly arranged on the middle baffle 2, the connecting shaft 62 is arranged on the fixed block 61, the pawl 64 is rotatably arranged on the fixed block 61, one end of the torsion spring 63 is connected with the pawl 64, and the other end of the torsion spring 63 is connected with the fixed block 61, and the pawl 64 can limit the reverse rotation of the ratchet wheel 52.
[0028] In other solutions, the rotating shaft 51, the front surface of the side baffle 3, the back surface of the side baffle 3 and the back surface of the middle baffle 2 are further provided with mounting sleeves 9, and the connecting rope 7 and the elastic rope 8 are respectively detachably arranged on the mounting sleeves 9. Specifically, the two ends of the connecting rope 7 and the elastic rope 8 can be fixed on the corresponding side baffle 3 or middle baffle 2 or rotating shaft 51 by the way of knotting through the mounting sleeves 9, so as to facilitate the replacement of the connecting rope 7 or the elastic rope 8. It should be understood that the front surface of the side baffle 3 and the middle baffle 2 is the surface close to the rotating shaft 51, and the back surface of the side baffle 3 and the middle baffle 2 is the surface away from the rotating shaft 51.
[0029] In other solutions, the rotating shaft 51 is further fixedly provided with a limiting plate 10. Specifically, the connecting rope 7 is located between the fixed seat 4 and the limiting plate 10, so as to avoid the accidental falling of the connecting rope 7 during winding. Preferably, the ratchet wheel 52 and the limiting plate 10 are respectively located on the two sides of the fixed seat 4.
[0030] The above-mentioned mud blocking position changing farm management machine can fix the position after the fender is adjusted to the appropriate angle, without the need for additional locking work.
[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A farm management machine with easily changeable mudguard position, characterized in that, The device comprises a frame, a middle baffle, side baffles, a fixing base, a rotating assembly, a limiting assembly, connecting ropes and elastic ropes. The middle baffle is arranged on the frame, and the side baffles are rotatably arranged on both sides of the middle baffle. The fixing base is fixedly arranged on the middle baffle, the rotating assembly is rotatably connected to the fixing base and connected to the side baffles through the connecting ropes, and the rotating assembly can drive the side baffles to be lifted by forward rotation.
2. The farm management machine of claim 1, wherein The limiting assembly is rotatably arranged on the middle baffle and can limit reverse rotation of the rotating assembly.
3. The farm management machine of claim 2, wherein The rotating assembly comprises a rotating shaft and a ratchet wheel.
4. The farm management machine of claim 3, wherein The rotating shaft is rotatably connected to the fixing base and connected to the connecting ropes, the ratchet wheel is coaxially fixedly arranged on the rotating shaft, and the limiting assembly can limit reverse rotation of the ratchet wheel.
5. The farm management machine of claim 4, wherein The limiting assembly comprises a fixing block, a connecting shaft, a torsion spring and a pawl. The fixing block is fixedly arranged on the middle baffle, the connecting shaft is arranged on the fixing block, the pawl is rotatably arranged on the fixing block, one end of the torsion spring is connected to the pawl, and the other end of the torsion spring is connected to the fixing block. The rotating shaft, the front surface and the back surface of the side baffles and the back surface of the middle baffle are further provided with mounting sleeves. The rotating shaft is further provided with a limiting plate.