Land wheel device and seeder

Abstract

The utility model relates to a land wheel device and a seeder, the land wheel device comprises a mounting seat, a tire and two supporting legs, the two supporting legs are oppositely distributed, one end of each supporting leg is rotatably connected with the mounting seat, and the tire is rotatably mounted between the other ends of the two supporting legs; and the two supporting legs are respectively connected with the mounting seat through profiling springs. The utility model has the benefits that the structure is simple, the design is reasonable, the power requirement of the seeder is met, the ground pressure is adjustable, and the transmission is stable; the structure is compact, lightweight design is achieved, and occupied space is small; the profiling spring is adjustable in floating and can adapt to profiling movement of various land conditions such as hills, mountainous regions and plains.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing machine technical field, concretely relates to a land wheel device and sowing machine. BACKGROUND

[0002] Sowing machine is a kind of planting machinery with crop seed as sowing object, and it is a commonly used agricultural machinery.Sowing machine provides driving force through land wheel, and driving chain is driven by land wheel rotation to provide power for fertilization and sowing, so that tractor walking speed and sowing speed are synchronized, and uniform sowing is achieved, and the rate of over-sowing and under-sowing is reduced.

[0003] At present, sowing machine usually adopts inflatable rubber land wheel fixed to rack, is equipped with hydraulic cylinder, loads sprocket and transmission shaft, and provides sowing and fertilization power.Hydraulic cylinder is used to adjust land wheel height, and the overall weight of land wheel is heavy, flexibility is reduced, and profiling cannot be carried out, so it is not suitable for uneven ground conditions. UTILITY MODEL CONTENTS

[0004] The utility model provides a land wheel device and sowing machine, and aims at solving the problems in prior art.

[0005] The technical scheme for solving the above technical problems is as follows:

[0006] A land wheel device, comprising a mounting seat, a tire and two supporting legs, two supporting legs are relatively

[0007] Distributed, one end is respectively connected with the mounting seat rotationally, and the tire is rotatably mounted between the other end of two supporting legs;Two supporting legs are connected with the mounting seat through profiling spring respectively.

[0008] The utility model has the advantages that in operation engineering, vehicle drives on ground;In this process, two supporting legs are connected with mounting seat by profiling spring to carry out profiling, so that it is suitable for uneven ground conditions, and operation is convenient.

[0009] The utility model has the advantages of simple structure, reasonable design, meeting the power demand of sowing machine, adjustable ground pressure, stable transmission, compact structure, lightweight design, small land space, floating profiling spring, and adapting to hilly, mountainous and plain conditions for profiling movement.

[0010] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0011] Further, one end of two profiling springs is respectively hung on the mounting seat, and the other end is divided

[0012] And the other end is connected with two supporting legs by bolt.

[0013] The beneficial effect of the further scheme is simple structure, reasonable design, convenient assembly of the two profiled springs, and convenient connection of the supporting legs and the mounting seat.

[0014] Further, the mounting seat and the two supporting legs are connected through a limiting bolt.

[0015] The beneficial effect of the further scheme is simple structure, reasonable design, and limiting of the profiled highest point of the ground wheel by the limiting bolt.

[0016] Further, two limiting blocks are fixedly installed on the mounting seat, and the two limiting blocks

[0017] are located below the two supporting legs, respectively.

[0018] The beneficial effect of the further scheme is simple structure, reasonable design, and positioning of the profiled lowest point of the ground wheel by the two limiting blocks.

[0019] Further, a mud scraping plate is fixedly installed on the other end of the two supporting legs.

[0020] The beneficial effect of the further scheme is simple structure, reasonable design, and convenient driving of the ground wheel by scraping off the mud on the ground wheel by the mud scraping plate.

[0021] Further, the mud scraping plate is in a U-shaped plate structure.

[0022] The beneficial effect of the further scheme is simple structure, reasonable design of the shape of the mud scraping plate, and scraping off the mud on the ground wheel by the particularity of the structure of the mud scraping plate.

[0023] Further, the mud scraping plate is surrounded by the tire, and the two sides of the open end of the mud scraping plate are in a bending structure

[0024] and are fixedly connected with the other end of the two supporting legs, respectively.

[0025] The beneficial effect of the further scheme is simple structure, reasonable design of the shape of the mud scraping plate, connection with the two supporting legs, avoidance of affecting assembly of components, and convenient assembly.

[0026] Further, the tire is rotationally connected with the other end of the two supporting legs through a ground wheel shaft,

[0027] one end of the ground wheel shaft is fixedly sleeved with a driving sprocket, a transmission shaft is rotationally installed on the mounting seat, the transmission shaft is parallelly distributed with the ground wheel shaft, one end of the transmission shaft is coaxially fixedly sleeved with a driven sprocket, and the driven sprocket is in transmission connection with the driving sprocket through a chain.

[0028] The beneficial effect of the further scheme is that, in the operation process, the power is directly transmitted to the ground wheel shaft to drive the ground wheel to rotate; meanwhile, the ground wheel shaft transmits the power to the transmission shaft by the transmission cooperation of the driving sprocket, the chain and the driven sprocket, and the transmission shaft transmits the power to the gear box.

[0029] Further, the support leg is fixedly provided with a protective cover, and the protective cover covers the chain.

[0030] The beneficial effect of the further scheme is that the structure is simple and reasonable, and the driving sprocket, the chain and the driven sprocket are protected by the protective cover.

[0031] The utility model also relates to a seeding machine, including the ground wheel device as described above.

[0032] The beneficial effect of the further scheme is that the utility model also provides a seeding machine, and the seeding machine is simple in structure, reasonable in design, meets the power demand of the seeding machine, can adjust the ground pressure, is stable in transmission, is compact in structure, is light in weight, is small in land occupation, can adjust the profiled spring floating, and can adapt to profiled motion in various land conditions such as hills, mountains and plains. BRIEF DESCRIPTION OF DRAWINGS

[0033] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0034] Fig. 2 It is the partial structure schematic diagram of the utility model;

[0035] Fig. 3 It is the split schematic diagram of the utility model.

[0036] In the drawings, the component list represented by each sign is as follows:

[0037] 1, connecting seat, 2, mounting seat, 3, limiting block, 4, profiled spring, 5, support leg, 6, protective cover, 7, chain, 8, limiting bolt, 9, driving sprocket, 10, tire, 11, mud scraper, 12, ground wheel shaft, 13, transmission shaft, 14, driven sprocket. DETAILED DESCRIPTION

[0038] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0039] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0040] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0041] The utility model will be described below in detail with reference to the drawings and in combination with the embodiments.

[0042] Embodiment 1

[0043] As Figs. 1 to 3 shown, the utility model provides a ground wheel device, including mounting seat 2, tire 10 and two support legs 5, two support legs 5 are relatively distributed, and one end is respectively connected with mounting seat 2, and tire 10 is rotatably mounted between the other end of two support legs 5, and two support legs 5 are connected with mounting seat 2 through profiling spring 4 respectively.

[0044] In the operation engineering, the vehicle travels on the ground, and in this process, two support legs 5 are connected with mounting seat 2 by profiling spring 4 to carry out profiling, so as to be suitable for uneven ground conditions and facilitate operation.

[0045] Preferably, in the embodiment, one end of the two support legs 5 is rotatably connected with mounting seat 2 through connecting seat 1 respectively.

[0046] Preferably, in the embodiment, two support legs 5 are preferably long strip-shaped plate structures.

[0047] Preferably, in the embodiment, two support legs 5 are preferably long strip-shaped plate structures.

[0048] This embodiment has a simple structure and reasonable design, which meets the power requirements of the seeder, has adjustable ground pressure, and stable transmission; it has a compact structure, lightweight design, and small footprint; the floating and adjustable contour spring can adapt to various terrain conditions such as hills, mountains, and plains for contour movement.

[0049] Example 2

[0050] Based on Example 1, in this example, one end of each of the two contour springs 4 is respectively hung

[0051] It is attached to the mounting base 2, and the other end is connected to the two support legs 5 by bolts.

[0052] The scheme has a simple structure and reasonable design. The two contour springs 4 are easy to assemble and facilitate the connection of the support leg 5 and the mounting base 2.

[0053] Example 3

[0054] Based on the above embodiments, in this embodiment, the mounting base 2 and the two supports

[0055] The legs 5 are also connected by limit bolts 8.

[0056] The scheme has a simple structure and reasonable design, and uses the limit bolts 8 to limit the highest point of the ground wheel by conforming to its shape.

[0057] Preferably, in this embodiment, there are two limiting bolts 8.

[0058] Example 4

[0059] Based on the above embodiments, in this embodiment, the mounting base 2 is further fixed with a relatively fixed mounting bracket.

[0060] Two limiting blocks 3 are installed, and the two limiting blocks 3 are respectively located below the two supporting legs 5.

[0061] The scheme has a simple structure and reasonable design, and uses two limit blocks 3 to position the lowest point of the ground wheel by conforming to its shape.

[0062] Preferably, in this embodiment, the two limiting blocks 3 are rectangular blocks.

[0063] Example 5

[0064] Based on the above embodiments, in this embodiment, the other end of the two support legs 5

[0065] It is also equipped with a fixed mud scraper 11.

[0066] The scheme has a simple structure and reasonable design. During operation, the ground wheel can scrape mud using the scraper blade 11.

[0067] It removes mud from the wheels, making driving more convenient.

[0068] Example 6

[0069] Based on Example 5, in this example, the scraper 11 has a U-shaped plate structure.

[0070] The design is simple, with a reasonable shape for the scraper blade 11, utilizing the structure of the scraper blade 11 itself.

[0071] Its special properties allow it to scrape away the mud from the ground wheel.

[0072] Example 7

[0073] Based on embodiment 6, in this embodiment, the mud scraper 11 surrounds the tire 10.

[0074] In addition, the two sides of its open end are respectively bent and fixedly connected to the other end of the two support legs 5.

[0075] The design is simple and the shape of the scraper blade 11 is reasonably designed. It can connect with the two support legs 5 and avoid affecting the assembly of the components, making assembly convenient.

[0076] Example 8

[0077] Based on the above embodiments, in this embodiment, the tire 10 is connected to the ground wheel axle 12.

[0078] The other ends of the two support legs 5 are rotatably connected, and a drive sprocket 9 is fixedly sleeved on one end of the ground wheel axle 12; a drive shaft 13 is rotatably mounted on the mounting base 2, the drive shaft 13 is distributed parallel to the ground wheel axle 12, and a passive sprocket 14 is coaxially fixedly sleeved on one end of the drive shaft 13; the passive sprocket 14 is connected to the drive sprocket 9 through a chain 7.

[0079] During operation, power is directly transmitted to the ground wheel axle 12 to drive the ground wheel to rotate; at the same time, the ground wheel axle transmits power to the drive shaft 13 through the transmission cooperation of the drive sprocket 9, chain 7 and driven sprocket 14, and the drive shaft 13 then transmits the power to the gearbox.

[0080] Example 9

[0081] Based on embodiment 8, in this embodiment, a guard is fixedly installed on the corresponding support leg 5.

[0082] Cover 6, the cover 6 covers the chain 7.

[0083] The scheme has a simple structure and reasonable design, and uses a protective cover 6 to protect the driving sprocket 9, chain 7 and driven sprocket 14.

[0084] Embodiment 10

[0085] On the basis of the above-mentioned embodiments, the embodiment further provides a seeding machine, which comprises the ground wheel device as described above

[0086] .

[0087] The embodiment further provides a seeding machine, which is simple in structure, reasonable in design, meets the power demand of the seeding machine, and is adjustable in ground pressure, stable in transmission, compact in structure, light in weight, small in occupied space, adjustable in floating of the profiled spring, and applicable to profiled motion in various land conditions such as hills, mountains and plains.

[0088] The working principle of the utility model is as follows:

[0089] During operation, the power is directly transmitted to the ground wheel shaft 12 to drive the ground wheel to rotate; meanwhile, the ground wheel shaft transmits power to the transmission shaft 13 through the transmission cooperation of the driving sprocket 9, the chain 7 and the driven sprocket 14, and the transmission shaft 13 further transmits power to the gear box.

[0090] During the process, the two supporting legs 5 are connected with the mounting seat 2 through the profiled spring 4 to perform profiled motion, so as to be applicable to uneven land conditions and convenient operation.

[0091] The utility model provides a ground wheel device and seeding machine, it has the following advantages:

[0092] 1. The ground wheel is compact in structure, light in weight and small in occupied space.

[0093] 2. The ground wheel pressure on the ground is adjusted by adjusting the length of the limiting bolt, and the slip rate is reduced.

[0094] 3. The profiled motion is applicable to various land conditions such as hills, mountains and plains through the adjustable floating of the profiled spring.

[0095] 4. The mud scraping plate can effectively prevent the ground wheel from sticking to the soil.

[0096] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

[0097] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0098] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A ground wheel arrangement characterized by: The utility model provides a ground wheel device, including mounting seat (2), tire (10) and two support legs (5), two support legs (5) are opposite distribution, one end is respectively connected with mounting seat (2) rotationally, tire (10) is rotationally installed between the other end of two support legs (5), two support legs (5) are connected with mounting seat (2) respectively through profiled spring (4).

2. The ground wheel arrangement according to claim 1, characterized in that: One end of two profiled springs (4) is hung on mounting seat (2) respectively, and the other end is connected with two support legs (5) through bolts respectively.

3. The ground wheel arrangement of claim 1, wherein: Mounting seat (2) and two support legs (5) are further connected through limiting bolt (8).

4. The ground wheel arrangement of claim 1, wherein: Two limiting blocks (3) are further fixedly installed on mounting seat (2) oppositely, and two limiting blocks (3) are located below two support legs (5) respectively.

5. Ground wheel arrangement according to any one of claims 1-4, characterized in that: Mud scraping plate (11) is further fixedly installed on the other end of two support legs (5).

6. The ground wheel arrangement of claim 5, wherein: Mud scraping plate (11) is in U-shaped plate structure.

7. The ground wheel arrangement of claim 6, wherein: Mud scraping plate (11) is surrounded outside tire (10), and the both sides of the open end are in bending structure respectively and are fixedly connected with the other end of two support legs (5) respectively.

8. The ground engaging device of any one of claims 1-4, wherein: Tire (10) is rotationally connected with the other end of two support legs (5) through ground wheel shaft (12), and driving sprocket (9) is fixedly sleeved on one end of ground wheel shaft (12); transmission shaft (13) is rotationally installed on mounting seat (2), transmission shaft (13) is parallelly distributed with ground wheel shaft (12), and passive sprocket (14) is coaxially fixedly sleeved on one end of transmission shaft (13); passive sprocket (14) is drivingly connected with driving sprocket (9) through chain (7).

9. The ground wheel arrangement of claim 8, wherein: Corresponding support leg (5) is fixedly provided with shroud (6), and shroud (6) covers chain (7) outside.

10. A planter characterized by: The utility model provides a ground wheel device, including mounting seat (2), tire (10) and two support legs (5), two support legs (5) are opposite distribution, one end is respectively connected with mounting seat (2) rotationally, tire (10) is rotationally installed between the other end of two support legs (5), two support legs (5) are connected with mounting seat (2) respectively through profiled spring (4).

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