Press wheel adjusting support of seeder

Abstract

The utility model is applicable to the technical field of agricultural equipment, and provides a seeder press wheel adjusting support which comprises a connecting frame, a fixing block is fixedly connected to the inner wall of the connecting frame, a first containing groove is formed in the fixing block, and a first threaded rotating shaft is rotatably connected to the inner wall of the first containing groove; the outer wall of the first threaded rotating shaft is sleeved with a sliding block in a threaded mode, the upper end of the fixing block is fixedly connected with a first driver, and the upper end of the first threaded rotating shaft penetrates through the inner wall of the first containing groove to be fixedly connected with the first driver. A rotating block is rotationally connected to the inner wall of the connecting frame through a rotating rod, an angle adjusting assembly is connected between the rotating block and the sliding block in a matched mode, a second containing groove is formed in the rotating block, an extension plate is slidably connected to the inner wall of the second containing groove, a lifting assembly is arranged on the extension plate, and a fixing frame is fixedly connected to the lower end of the extension plate. And a press wheel is arranged on the fixing frame. The press wheel has the advantage that the position of the press wheel can be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field especially, it relates to a kind of seeding machine roller press wheel adjusting support. BACKGROUND

[0002] Seeding machine roller press wheel is a device installed on seeding machine, for soil compaction after seeding, to ensure that seed and soil are closely combined, provide favorable conditions for the growth of seed.

[0003] The existing roller press wheel support mostly adopts rigid frame, the height of roller press wheel cannot be easily adjusted, under different operating conditions, the overall height of seeding machine can be manually adjusted or other tools are used to change the position of roller press wheel, which not only consumes time and effort, but also can affect seeding efficiency.

[0004] Therefore, in view of the above status, it is urgent to develop a seeding machine roller press wheel adjusting support to overcome the deficiencies in current practical applications. UTILITY MODEL CONTENT

[0005] The purpose of the embodiment of the utility model is to provide a kind of seeding machine roller press wheel adjusting support, to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of seeding machine roller press wheel adjusting support, including connecting frame, the fixed block is fixedly connected in the inner wall of connecting frame, the first accommodating slot is opened in the fixed block, the first threaded rotating shaft is rotatably connected with the inner wall of first accommodating slot, the sliding block is threadedly connected on the outer wall of first threaded rotating shaft, and the sliding block is slidably connected with the inner wall of first accommodating slot, the first drive is fixedly connected on the upper end of fixed block, and the driving end of first drive is fixedly connected with the first threaded rotating shaft upper end penetrating the inner wall of first accommodating slot;The rotating block is rotatably connected with the inner wall of connecting frame by rotating rod, and angle adjusting assembly is connected between the rotating block and sliding block, the angle adjusting assembly is used to drive rotating block to rotate around rotating rod, the second accommodating slot is opened on the rotating block, and the extension plate is slidably connected with the inner wall of second accommodating slot, the lifting assembly is arranged on the extension plate, the lifting assembly is used to drive extension plate to slide along the inner wall of second accommodating slot, the fixed frame is fixedly connected on the lower end of extension plate, and the roller press wheel is arranged on the fixed frame.

[0008] Further technical solutions, the cross section shape of first accommodating slot perpendicular to first threaded rotating shaft is T-shaped, and the cross section of sliding block is rectangular.

[0009] Further technical solutions, the angle adjusting assembly includes a first base, a rotating plate and a second base; the sliding block is fixedly connected with the first base, the rotating block is fixedly connected with the second base, and the second base and the first base are rotatably connected with the rotating plate.

[0010] Further technical solutions, the lifting assembly includes a lifting groove, a second threaded rotating shaft and a second driver; the extension plate is provided with the lifting groove, the inner wall of the lifting groove is threadedly connected with the second threaded rotating shaft, and the upper end of the second threaded rotating shaft penetrates through the second accommodating groove; the upper end of the rotating block is fixedly connected with the second driver, and the driving end of the second driver is fixedly connected with the upper end of the second threaded rotating shaft.

[0011] Further technical solutions, the second accommodating groove is rectangular in section, and the extension plate is rectangular in section.

[0012] Further technical solutions, the first driver and the second driver adopt motors.

[0013] Further technical solutions, the first driver adopts a first handle, and the second driver adopts a second handle.

[0014] In summary, the embodiments of the present application have the following beneficial effects compared with the prior art:

[0015] 1. The first threaded rotating shaft is driven to rotate by the first driver, then the sliding block is driven to slide along the inner wall of the first accommodating groove by the first threaded rotating shaft, then the first base is driven to move by the sliding block, then the second base is driven to move by the first base through the rotating plate, then the rotating block is driven to rotate around the rotating rod by the second base, then the extension plate is driven to rotate around the rotating rod by the rotating block, so as to adjust the angle of the extension plate, the second threaded rotating shaft is driven to rotate by the second driver, then the extension plate is driven to slide along the inner wall of the second accommodating groove by the second threaded rotating shaft through the lifting groove, so as to adjust the length of the extension plate extending out of the rotating block, and then the distance between the rotating rod and the roller is adjusted, and then the distance and angle of the roller relative to the rotating rod are adjusted, and then the position of the roller can be flexibly adjusted.

[0016] 2. The driver can select a motor or a handle according to actual needs, and has high applicability.

[0017] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the embodiment 1 of the present application;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of part of the structure of the embodiment 1 of the present application;

[0020] Figure 3 For the utility model Figure 1 The cross section three-dimensional structure schematic view of the utility model embodiment 2 is shown.

[0021] Figure 4 For the utility model embodiment 2's partial structure's three-dimensional structure schematic view.

[0022] In the drawing: 1, connecting frame;2, fixed block;3, rotating block;4, extension plate;5, fixed frame;6, roller;7, first accommodating groove;8, first threaded rotating shaft;9, sliding block;10, first driver;11, first base;12, rotating plate;13, second base;14, second accommodating groove;15, lifting groove;16, second threaded rotating shaft;17, second driver;18, first handle;19, second handle;20, rotating rod. Specific implementation

[0023] In order to make the utility model's purpose, technical scheme and advantage more clearly, following combining with the drawing and example, the utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0024] The specific implementation of the utility model is described in detail below in conjunction with specific examples.

[0025] Example 1

[0026] As Figures 1-3 shown, the utility model embodiment provides a seeding machine roller adjusting support, including connecting frame 1, the connecting frame 1 is fixedly connected with seeding machine, the inner wall of connecting frame 1 is fixedly connected with fixed block 2, the first accommodating groove 7 is opened in fixed block 2, the first threaded rotating shaft 8 is rotatably connected with the inner wall of first accommodating groove 7, the sliding block 9 is threadedly connected with the outer wall of first threaded rotating shaft 8, and the sliding block 9 is slidably connected with the inner wall of first accommodating groove 7, the first driver 10 is fixedly connected with the upper end of fixed block 2, and the driving end of first driver 10 is fixedly connected with the upper end of first threaded rotating shaft 8 penetrating the inner wall of first accommodating groove 7;The rotating block 3 is rotatably connected with the inner wall of connecting frame 1 through rotating rod 20, and angle adjusting assembly is connected between rotating block 3 and sliding block 9, the angle adjusting assembly is used to drive rotating block 3 to rotate around rotating rod 20, the second accommodating groove 14 is opened in rotating block 3, and the extension plate 4 is slidably connected with the inner wall of second accommodating groove 14, the lifting assembly is arranged on the extension plate 4, the lifting assembly is used to drive extension plate 4 to slide along the inner wall of second accommodating groove 14, the fixed frame 5 is fixedly connected with the lower end of extension plate 4, and the roller 6 is arranged on fixed frame 5.

[0027] Further, the first accommodating groove 7 is in T shape in cross section perpendicular to the first threaded rotating shaft 8, and the slider 9 is in rectangular shape in cross section, so that the slider 9 is limited to be lifted along the inner wall of the first accommodating groove 7 by cooperation of the first accommodating groove 7 and the slider 9, thereby controlling the first base 11 to be lifted only.

[0028] As shown in Figure 3 , the angle adjusting assembly comprises a first base 11, a rotating plate 12 and a second base 13; the first base 11 is fixedly connected to the slider 9, the second base 13 is fixedly connected to the rotating block 3, and the rotating plate 12 is rotatably connected between the second base 13 and the first base 11.

[0029] Specifically, the first driver 10 is controlled to be started, and then the driving end of the first driver 10 drives the slider 9 to slide along the inner wall of the first accommodating groove 7 through the first threaded rotating shaft 8, then the slider 9 drives the first base 11 to move, and then the first base 11 drives the second base 13 to move through the rotating plate 12, and then the second base 13 drives the rotating block 3 to rotate around the rotating rod 20.

[0030] As shown in Figure 2 and Figure 3 , the lifting assembly comprises a lifting groove 15, a second threaded rotating shaft 16 and a second driver 17; the lifting groove 15 is formed in the extension plate 4, the second threaded rotating shaft 16 is threadedly connected to the inner wall of the lifting groove 15, and the upper end of the second threaded rotating shaft 16 penetrates through the second accommodating groove 14; the second driver 17 is fixedly connected to the upper end of the rotating block 3, and the driving end of the second driver 17 is fixedly connected to the upper end of the second threaded rotating shaft 16.

[0031] Further, the second accommodating groove 14 is in rectangular shape in cross section, and the extension plate 4 is in rectangular shape in cross section, so that the extension plate 4 is limited to move along the axial line direction of the second threaded rotating shaft 16.

[0032] Further, the first driver 10 and the second driver 17 are both electric motors.

[0033] Specifically, the second driver 17 is controlled to be started, then the second driver 17 drives the second threaded rotating shaft 16 to rotate, and then the second threaded rotating shaft 16 drives the extension plate 4 to slide along the inner wall of the second accommodating groove 14 through the lifting groove 15.

[0034] In the embodiment of the utility model, through first driver 10 drive first screw shaft 8 rotation, then first screw shaft 8 drive slider 9 slide along first accommodating groove 7 inner wall, then slider 9 drive first base 11 move, subsequently first base 11 drive second base 13 move through rotating plate 12, after second base 13 drive rotating block 3 rotate around rotating rod 20, then rotating block 3 drive extension plate 4 rotate around rotating rod 20, thereby adjust the angle of extension plate 4, through second driver 17 drive second screw shaft 16 rotation, subsequently second screw shaft 16 drive extension plate 4 slide along second accommodating groove 14 inner wall through lifting groove 15, thereby adjust the length of extension plate 4 protrude rotating block 3, further adjust the distance between rotating rod 20 and rolling wheel 6, further adjust the distance and angle of rolling wheel 6 relative to rotating rod 20, further can flexible adjustment rolling wheel 6's position.

[0035] Embodiment 2

[0036] Please refer to Figure 4 The difference between the embodiment and the embodiment connecting frame 1 is that the first screw shaft 8 upper end is fixedly connected with first handle 18, and the second screw shaft 16 upper end is fixedly connected with second handle 19, that is, the first driver 10 adopts first handle 18, and the second driver 17 adopts second handle 19.

[0037] The working principle of the utility model is: when the angle of rolling wheel 6 relative to rotating rod 20 needs to be adjusted, first screw shaft 8 is driven to rotate through first driver 10, then first screw shaft 8 drives slider 9 to slide along first accommodating groove 7 inner wall, then slider 9 drives first base 11 to move, subsequently first base 11 drives second base 13 to move through rotating plate 12, after second base 13 drives rotating block 3 to rotate around rotating rod 20, then rotating block 3 drives extension plate 4 to rotate around rotating rod 20; when the distance of rolling wheel 6 relative to rotating rod 20 needs to be adjusted, second screw shaft 16 is driven to rotate through second driver 17, subsequently second screw shaft 16 drives extension plate 4 to slide along second accommodating groove 14 inner wall through lifting groove 15, thereby adjust the length of extension plate 4 protrude rotating block 3, further adjust the distance between rotating rod 20 and rolling wheel 6, further adjust the distance and angle of rolling wheel 6 relative to rotating rod 20, further can flexible adjustment rolling wheel 6's position.

[0038] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A seeding machine roller adjustment bracket comprising a connecting frame (1), characterized in that, The connecting frame (1) is fixedly connected with a fixed block (2), the fixed block (2) is provided with a first containing groove (7), the first containing groove (7) is rotatably connected with a first threaded rotating shaft (8), the first threaded rotating shaft (8) is threadedly connected with a sliding block (9), and the sliding block (9) is slidably connected with the first containing groove (7), the fixed block (2) is fixedly connected with a first driver (10), and the first threaded rotating shaft (8) is fixedly connected with the driving end of the first driver (10). The connecting frame (1) is rotatably connected with a rotating block (3) through a rotating rod (20), an angle adjusting assembly is connected between the rotating block (3) and the sliding block (9), the angle adjusting assembly is used for driving the rotating block (3) to rotate around the rotating rod (20), the rotating block (3) is provided with a second containing groove (14), and the second containing groove (14) is slidably connected with an extension plate (4), the extension plate (4) is provided with a lifting assembly, the lifting assembly is used for driving the extension plate (4) to slide along the inner wall of the second containing groove (14), and the extension plate (4) is fixedly connected with a fixing frame (5), and the fixing frame (5) is provided with a pressing wheel (6).

2. The drill packer wheel adjustment bracket of claim 1, wherein, The first containing groove (7) is perpendicular to the first threaded rotating shaft (8), and the cross section of the first containing groove (7) is T-shaped.

3. The drill packer wheel adjustment bracket of claim 1, wherein, The angle adjusting assembly comprises a first base (11), a rotating plate (12) and a second base (13). The first base (11) is fixedly connected with the sliding block (9), the second base (13) is fixedly connected with the rotating block (3), and the rotating plate (12) is rotatably connected between the second base (13) and the first base (11).

4. The drill packer wheel adjustment bracket of claim 1, wherein, The lifting assembly comprises a lifting groove (15), a second threaded rotating shaft (16) and a second driver (17). The lifting groove (15) is formed in the extension plate (4), the second threaded rotating shaft (16) is threadedly connected with the inner wall of the lifting groove (15), and the upper end of the second threaded rotating shaft (16) penetrates through the second containing groove (14); the second driver (17) is fixedly connected with the upper end of the second threaded rotating shaft (16).

5. The planter roller adjustment bracket of claim 4, wherein, The second containing groove (14) is rectangular in cross section, and the extension plate (4) is rectangular in cross section.

6. The planter roller adjustment bracket of claim 5, wherein, The first driver (10) and the second driver (17) are motors.

7. The drill press wheel adjustment bracket of claim 5, wherein, The first driver (10) is a first rotating handle (18), and the second driver (17) is a second rotating handle (19). The first driver (10) is a first rotating handle (18), and the second driver (17) is a second rotating handle (19).

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