Agricultural machinery wheel

Abstract

The utility model provides an agricultural machinery wheel which comprises a rim, a spoke and sleeve spokes, and the spoke comprises a spoke disc and a spoke circular ring; the section of the rim is in a step shape, the rim comprises a rim groove bottom formed through bending, a rim middle table and a rim flange, the two ends of the sleeve spoke are connected with the spoke circular ring and the rim groove bottom in a welded mode respectively, a middle table supporting piece is arranged at the connecting position of the outer end of the sleeve spoke and the rim groove bottom, and the middle table supporting piece comprises a spoke connecting base and a middle table supporting plate. The spoke connecting base is welded outside the sleeve spoke, and the middle table supporting plates are located on the two sides of the spoke connecting base, are in a fin shape and are connected with the middle of the rim middle table in a welded mode. The utility model thoroughly solves the problems that the joint of the sleeve spoke and the rim of the agricultural machinery wheel is easy to crack and the rim is easy to distort and deform, and has the advantages of light weight and stable structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery manufacturing technical field especially relates to a kind of agricultural machinery wheel. BACKGROUND

[0002] Irrigation vehicle, water truck, pesticide spraying machine and other agricultural machinery run in field, running speed is slow, rack is higher than plant height, so walking wheel diameter is larger.The traditional wheel is composed of rim and spoke, spoke is made of whole steel plate, and is completed by blanking, cutting, forming, punching and other processes, the weight of this wheel is heavy, the material used is more, and the cost is higher, which cannot meet the needs of agricultural machinery.Therefore, people developed sleeve spoke type agricultural machinery wheel to reduce the weight of wheel and manufacturing cost.The sleeve spoke type agricultural machinery wheel in the prior art has problems such as that the rim and spoke are not firmly connected, and the rim is easily twisted and deformed under lateral torsion.Therefore, it is necessary to provide an agricultural machinery wheel to solve the above problems. SUMMARY

[0003] The utility model provides a kind of agricultural machinery wheel, completely solve the sleeve spoke and rim junction of agricultural machinery wheel prone to cracking, and the rim is easily twisted and deformed, with the advantages of light weight and stable structure.

[0004] The utility model adopts the following technical scheme: a kind of agricultural machinery wheel, including rim, spoke, sleeve spoke, characterized by: the spoke includes spoke disc and spoke ring;The cross section of the rim is ladder-shaped, and the rim includes bent and formed rim groove bottom, rim middle platform and rim flange, the both ends of sleeve spoke are respectively welded and connected with spoke ring and rim groove bottom, and the connection of sleeve spoke outer end and rim groove bottom is equipped with middle platform support piece, the middle platform support piece includes spoke connecting seat and middle platform support plate, spoke connecting seat is welded outside sleeve spoke, and middle platform support plate is located on the both sides of spoke connecting seat and is welded and connected with the middle part of rim middle platform in fin shape.

[0005] Further, the sleeve spoke is provided with an accessory fixing hole.

[0006] Further, the rim groove bottom is provided with an inflation hole.

[0007] Further, the spoke connecting seat side edge is welded and connected with the rim groove bottom.

[0008] The utility model has the following beneficial effects:

[0009] The utility model discloses a sleeve spoke and the middle platform between the rim are provided with middle platform support, utilize the middle platform support board to support the rim middle platform, avoided the rim to take place the deformation phenomenon because of torsion. Spoke connecting seat side and rim groove bottom welding connection make sleeve spoke and the middle platform between the rim form two layers of weld connection, strengthen the connection strength between sleeve spoke and the rim. The utility model discloses relative to the whole steel plate stamping forming type spoke has the advantages of light weight, stable structure, low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the front structure schematic diagram of the utility model.

[0011] Fig. 2 It is the cross section structure schematic diagram of the utility model.

[0012] The corresponding component name in the drawing is: 1 rim;2 spoke;3 sleeve spoke;4 spoke connecting seat;5 middle platform support plate;6 accessory fixing hole;7 inflation hole;1-1 rim groove bottom;1-2 rim middle platform;1-3 wheel rim;3-1 spoke disc;3-2 spoke ring. DETAILED DESCRIPTION

[0013] In order to have more clear understanding to the technical features, object and effect of the utility model, the following is in combination with the preferred embodiment, the specific embodiment, structure, feature of the utility model is explained as follows. However the accompanying drawing is only provided with reference and explanation, and is not used to limit the utility model.

[0014] Embodiment one: please refer to Figs. 1-2 The utility model discloses a kind of agricultural machinery wheels, including rim 1, spoke 2, sleeve spoke 3, the spoke includes spoke disc 3-1 and spoke ring 3-2;The rim cross section is ladder-shaped, and rim includes bending forming rim groove bottom 1-1, rim middle platform 1-2 and wheel rim 1-3, sleeve spoke 3 two ends are respectively welded with spoke ring 3-2 and rim groove bottom 1-1, sleeve spoke 3 outer end is equipped with middle platform support at rim groove bottom 1-1 junction, the middle platform support includes spoke connecting seat 4 and middle platform support plate 5, spoke connecting seat 5 is welded in sleeve spoke 3 outside, middle platform support plate 5 is located spoke connecting seat 5 both sides and is welded with rim middle platform 1-2 middle part in fin shape. The sleeve spoke 3 middle part is equipped with accessory fixing hole 6. The rim groove bottom is equipped with inflation hole 7. Spoke connecting seat side is welded with rim groove bottom.

[0015] The utility model discloses a bolt hole is provided on spoke disc 3-1, spoke disc 3-1 is connected with axle assembly, and the accessory fixed hole 6 is used for installing the instruction sign or counterweight. The utility model discloses the middle station support piece between sleeve spoke and wheel rim middle station is arranged, utilizes the support of middle station support plate to wheel rim middle station, avoids the occurrence of the deformation phenomenon of wheel rim because of the torsion. Spoke connecting seat side edge and wheel rim groove bottom welding connection make sleeve spoke and wheel rim middle station form two layers of weld joint connection, strengthen the connection strength between sleeve spoke and wheel rim.

[0016] The above-described embodiments disclosed make it possible for those skilled in the art to implement or use the present application. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An agricultural machinery wheel, comprising a rim, spokes, and sleeve spokes, characterized in that: The spokes include a spoke disc and a spoke ring; the rim has a stepped cross-section and includes a bent rim groove bottom, a rim center platform, and a rim flange. The two ends of the sleeve spokes are welded to the spoke ring and the rim groove bottom, respectively. A center platform support is provided at the connection between the outer end of the sleeve spoke and the rim groove bottom. The center platform support includes a spoke connecting seat and a center platform support plate. The spoke connecting seat is welded to the outside of the sleeve spoke, and the center platform support plate is located on both sides of the spoke connecting seat and is finned and welded to the center of the rim center platform.

2. The agricultural machinery wheel according to claim 1, characterized in that: The sleeve spokes are provided with accessory fixing holes.

3. An agricultural machinery wheel according to claim 1, characterized in that: The bottom of the rim groove is provided with an air inlet.

4. An agricultural machinery wheel according to claim 1, characterized in that: The spoke connector is welded to the bottom of the rim groove.

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