Hay rake with adjustable raking angle

Abstract

The hay rake with the adjustable hay raking angle comprises a trailer frame, and an adjusting structure is arranged at one end of the trailer frame. The adjusting structure comprises a transverse frame; the utility model relates to the technical field of hayrake, the hayrake can walk along with a motor vehicle through a walking supporting assembly, the driving end drives an edge rotating rod and an edge gear on the driving end to rotate through the work of an adjusting motor, and the edge gear is meshed with an adjacent connecting gear, so that the edge gear is driven to rotate. The rotating power is transmitted to the connecting gears on the connecting rotating rods through gear meshing, due to the fact that the connecting gears are meshed with one another, the edge rotating rods on the other side can synchronously and reversely rotate, the raking frames on the two sides can synchronously retract inwards or expand outwards, and therefore the raking angle is changed, that is, the included angle between the raking frames on the two sides is adjusted with the top end of the V shape as the center, and the raking efficiency is improved. On the basis of not changing the width of the raked hay pile, the hay raking machine is suitable for the hay raking work on pavements with different widths, and the follow-up collection of the raked hay pile is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a raking machine technical field, concretely is a raking machine with adjustable raking angle. BACKGROUND

[0002] In modern agricultural mechanization operation, as an important field management equipment, the raking machine is widely used in the collection and arrangement of forage grass, straw and other crops. With the continuous progress of agricultural technology and the diversification of farmland operation environment, higher requirements are put forward for the performance and adaptability of the raking machine. The raking angle adjusting position of the traditional raking machine is usually set at the middle part of the raking frame, such as the raking machine for removing stubble disclosed in CN115715493A. When the angle is adjusted, the width of the raking pile will also change, which is not convenient for subsequent collection of the pile, and the device is also not convenient to adjust according to the width of the area to be collected. It is inconvenient to use.

[0003] In view of the above problems, there may be technical means to solve them in the prior art, but the present case wants to provide an alternative or replacement technical solution. INVENTION CONTENTS

[0004] To solve the problems raised in the background art, the utility model realizes the following technical scheme: a raking machine with adjustable raking angle, comprising a trailer frame, the trailer frame is provided with an adjusting structure at one end;

[0005] The adjusting structure comprises a cross frame, the cross frame is installed at one end of the trailer frame, two edge rotating rods are movably inserted on the cross frame, the lower ends of the two edge rotating rods are each provided with a raking frame, the raking frames on both sides are arranged in a V shape, a raking assembly is arranged on each raking frame, an edge gear is fixedly sleeved on each of the two edge rotating rods, an adjusting motor is installed at one end of each of the two edge rotating rods, a plurality of connecting rotating rods are arranged on the cross frame and between the two edge rotating rods, a connecting gear is fixedly sleeved on each connecting rotating rod, the connecting gears are intermeshed with each other, the edge gear and the adjacent connecting gear are intermeshed with each other, and walking support assemblies are arranged at both ends of the raking frame.

[0006] Preferably, the raking assembly comprises two raking motors, a rotating disc is installed at the driving end of each of the two raking motors, a plurality of connecting rods are hingedly arranged in a circular array on the rotating disc, and a plurality of raking rods are installed at equal distances on each connecting rod.

[0007] Preferably, the walking support assembly comprises a support frame, the support frame is installed on the raking frame, a rotating shaft is movably inserted on the support frame, and a wheel is installed at one end of the rotating shaft.

[0008] Preferably, a stable frame is installed between the adjusting motor and the cross frame.

[0009] Preferably, a support seat is movably sleeved on the driving end of the raking motor, and the support seat is installed on the raking frame.

[0010] Preferably, the raking frame is in an n-shaped structure.

[0011] Beneficial effects

[0012] The utility model provides a kind of adjustable raking angle's raking machine compared with prior art, with following beneficial effects: device can walk along with motor car by walking support component, by adjusting motor work, driving end drives the rotation of edge rotating rod and edge gear thereon, since edge gear and adjacent connecting gear mesh, rotation power is transmitted to the connecting gear on connecting rotating rod by gear meshing, since multiple connecting gears mesh with each other, the edge rotating rod of other side will also be synchronous reverse rotation, the raking frame of both sides will be synchronous inward folding or outward unfolding, to change raking angle, i.e. with V letter top as center adjustment the included angle between the raking frame of both sides, on the basis of not changing the width of raking pile, adapt to different width pavement raking work, it is convenient for subsequent to raking pile to be collected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overhead structure schematic diagram of the utility model of a kind of adjustable raking angle's raking machine.

[0014] Figure 2 It is the local three-dimensional structure schematic diagram of the utility model of a kind of adjustable raking angle's raking machine.

[0015] Figure 3 It is the local front view structure schematic diagram of the utility model of a kind of adjustable raking angle's raking machine.

[0016] Figure 4 It is the local overhead sectional structure schematic diagram of the utility model of a kind of adjustable raking angle's raking machine.

[0017] In the drawing: 1, trailer frame, 2, cross frame, 3, edge rotating rod, 4, raking frame, 5, edge gear, 6, adjusting motor, 7, connecting rotating rod, 8, connecting gear, 9, raking motor, 10, rotating disc, 11, connecting rod, 12, raking rod, 13, support frame, 14, rotating shaft, 15, wheel, 16, stable frame, 17, support seat. DETAILED DESCRIPTION

[0018] Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0019] Embodiment: refer to Figures 1-4 The utility model provides a raking machine with adjustable raking angle, including trailer frame 1, trailer frame 1 one end is provided with adjusting structure,

[0020] Need to explain, trailer frame 1 connects motor car, the operating system of device can be set in the cab of motor car, connects the power supply of device, and the power supply can be the battery or other power installed on motor car,

[0021] Specifically, adjusting structure includes cross 2, cross 2 is installed on one end of trailer frame 1, two edge rotary rods 3 are movably inserted on cross 2, the lower end of two edge rotary rods 3 is equipped with raking frame 4, the raking frame 4 on both sides is arranged in V shape, and the raking assembly is arranged on each raking frame 4, the edge gear 5 is fixedly sleeved on two edge rotary rods 3, and the adjusting motor 6 is installed on one end of two edge rotary rods 3, a plurality of connecting rotary rods 7 are arranged on cross 2 and located between two edge rotary rods 3, the connecting gear 8 is fixedly sleeved on each connecting rotary rod 7, the connecting gear 8 is meshed with each other, the edge gear 5 is meshed with the adjacent connecting gear 8, and the walking support assembly is arranged on both ends of raking frame 4,

[0022] Need to explain, the device can walk along with motor car through walking support assembly, the driving end drives the rotation of edge rotary rod 3 and edge gear 5 on it through the work of adjusting motor 6, since the edge gear 5 is meshed with the adjacent connecting gear 8, the rotary power is transmitted to the connecting gear 8 on connecting rotary rod 7 through gear meshing, since the multiple connecting gears 8 are meshed with each other, the edge rotary rod 3 on the other side also rotates reversely synchronously, and the raking frame 4 on both sides is folded inwards or unfolded outwards synchronously, so that the raking angle is changed, that is, the included angle between the raking frame 4 on both sides is adjusted with the top of V as the center, on the basis of not changing the width of raking pile, the raking work is adapted to different width road surface, and it is convenient for subsequent collection of raking pile,

[0023] Specifically, the raking assembly includes two raking motors 9, the driving end of two raking motors 9 is equipped with rotary disc 10, a plurality of connecting rods 11 are hinged in circular array on rotary disc 10, a plurality of raking rods 12 are installed at equal intervals on each connecting rod 11,

[0024] Need to explain, the design of rotary disc 10, connecting rod 11 and multiple raking rods 12 can refer to the structure and working principle of fence type raking machine in prior art, the rotary disc 10 is driven to rotate through the work of two raking motors 9, multiple connecting rods 11 and multiple raking rods 12 are rotated, and the raking work is realized,

[0025] Specifically, the walking support assembly includes support frame 13, the support frame 13 is installed on raking frame 4, the rotating shaft 14 is movably inserted on support frame 13, and the wheel 15 is installed on one end of rotating shaft 14.

[0026] It should be noted that the support frame 13 is used for mounting the rotating shaft 14, the wheel 15 walks on the ground, the rotating shaft 14 rotates on the support frame 13, and the reverse wheel function is realized;

[0027] As preferred, further, a stabilizing frame 16 is mounted between the adjusting motor 6 and the cross frame 2, and is used for adjusting the connection between the adjusting motor 6 and the cross frame 2.

[0028] As preferred, further, a support seat 17 is movably sleeved on the driving end of the raking motor 9, the support seat 17 is mounted on the raking frame 4, and is used for supporting the driving end of the raking motor 9.

[0029] As preferred, further, the raking frame 4 is in n-shaped structure.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raking machine with adjustable raking angle, comprising a trailer frame (1), characterized in that, The trailer frame (1) is provided with an adjusting structure at one end; The adjusting structure comprises a cross frame (2) mounted at one end of the trailer frame (1), two edge rotating rods (3) movably inserted on the cross frame (2), a straw raking frame (4) mounted at the lower end of each of the two edge rotating rods (3), the straw raking frames (4) on both sides being arranged in a V shape, a straw raking assembly arranged on each of the straw raking frames (4), an edge gear (5) fixedly sleeved on each of the two edge rotating rods (3), an adjusting motor (6) mounted at one end of each of the two edge rotating rods (3), a plurality of connecting rotating rods (7) arranged on the cross frame (2) and located between the two edge rotating rods (3), a connecting gear (8) fixedly sleeved on each of the connecting rotating rods (7), the connecting gears (8) intermeshing with each other, the edge gears (5) intermeshing with the adjacent connecting gears (8), and a walking support assembly arranged at both ends of the straw raking frame (4).

2. A rake according to claim 1, wherein the rake angle is adjustable. The straw raking assembly comprises two straw raking motors (9), a rotating disc (10) mounted at the driving end of each of the two straw raking motors (9), and a plurality of connecting rods (11) hingedly arranged in a circular array on the rotating disc (10), a plurality of straw raking rods (12) equidistantly mounted on each of the connecting rods (11).

3. A rake according to claim 1, wherein the rake angle is adjustable. The walking support assembly comprises a support frame (13) mounted on the straw raking frame (4), a rotating shaft (14) movably inserted on the support frame (13), and a wheel (15) mounted at one end of the rotating shaft (14).

4. The adjustable angle rake of claim 1 wherein, A stabilizing frame (16) is mounted between the adjusting motor (6) and the cross frame (2).

5. The adjustable angle rake of claim 2 wherein, A support seat (17) movably sleeved on the driving end of the straw raking motor (9) is mounted on the straw raking frame (4).

6. The adjustable angle rake of claim 1 wherein, The straw raking frame (4) has an n-shaped structure.

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