Seeder pendant with adjustable height

Abstract

The utility model relates to the technical field of seeding machines, in particular to a height-adjustable seeding machine hanging piece, which comprises connecting square steel, a seeding machine and a frame component, the frame component comprises a first connecting seat, a first connecting rod and a second connecting seat, the first connecting seat is arranged on one side of the connecting square steel, and the second connecting seat is arranged on one side of the first connecting seat. First connecting rods are arranged between the second connecting base and the first connecting base, the four sets of first connecting rods are distributed at the four corners of the first connecting base and the four corners of the second connecting base, the two ends of each first connecting rod are rotationally connected with the first connecting base and the second connecting base correspondingly, and a second rotating shaft is arranged above the first connecting base. A first rotating shaft is arranged in the middle of the two groups of first connecting rods at the bottom, a threaded screw rod is arranged between the second rotating shaft and the first rotating shaft, and a seeding seeder is arranged on one side of the second connecting seat; according to the utility model, the seed sowing device can be movably mounted, and the adjusting mechanism is added, so that an operator can adjust the use height.

Description

TECHNICAL FIELD

[0001] The utility model relates to sowing machine technical field especially involves the height adjustable sowing machine pendant. BACKGROUND

[0002] The seed sowing device is a kind of equipment for agricultural production, mainly used to scatter seeds into soil. This equipment usually includes a seed bin for storing seeds and a seed outlet for scattering seeds into soil. The seed sowing device is often installed at the rear of a vehicle and advances with the vehicle to sow seeds.

[0003] The installation structure of the existing sowing device is relatively fixed, and the use height of the sowing device is difficult to adjust. Although some installation structures can adjust the height, they are mostly adjusted as a whole. When sowing on multiple lines simultaneously, the height of the sowing device on individual lines may not be suitable for automatic sowing.

[0004] Therefore, to solve the above problems, a height-adjustable sowing machine pendant can be designed to install the sowing device in two parts, allowing users to adjust the height of the sowing device individually. SUMMARY

[0005] To overcome the problem that most sowing devices have a fixed installation structure and the use height of the sowing device is difficult to adjust, although some installation structures can adjust the height, they are mostly adjusted as a whole. When sowing on multiple lines simultaneously, the height of the sowing device on individual lines may not be suitable for automatic sowing.

[0006] The technical solution of the utility model is: a height-adjustable sowing machine pendant, including a connecting square steel, a seed sowing device and a frame assembly. The frame assembly includes a first connecting seat, a first connecting rod and a second connecting seat. The first connecting seat is provided on one side of the connecting square steel, and the second connecting seat is provided on one side of the first connecting seat. The first connecting rod is provided between the second connecting seat and the first connecting seat. The first connecting rod is provided with four groups and is distributed at the four corners of the first connecting seat and the second connecting seat. The two ends of the first connecting rod are rotatably connected with the first connecting seat and the second connecting seat respectively. The second shaft is provided above the first connecting seat, and the first shaft is provided at the middle position of the two groups of first connecting rods at the bottom. The second shaft and the first shaft are provided with a threaded screw rod therebetween. The seed sowing device is provided on one side of the second connecting seat.

[0007] As a preferred embodiment, the second shaft is rotatably connected with the first connecting seat and the first connecting rod, the second shaft is slidably connected with the threaded screw rod, the first shaft is rotatably connected with the first connecting rod, the first shaft is threadedly connected with the threaded screw rod, and the outer side of the threaded screw rod is provided with a spring.

[0008] The first connecting seat is provided with a fixing plate on one side, and a threaded connecting piece is arranged between the first connecting seat and the fixing plate.

[0009] The first connecting seat is provided with a connecting lug at each corner, the second rotating shaft penetrates through the connecting lug and is rotationally connected with the connecting lug, the second rotating shaft is a solid rod, and the two ends of the second rotating shaft are fixed by bolts.

[0010] The second connecting seat is provided with a third rotating shaft on each of the upper and lower sides, the inner side of the third rotating shaft is provided with a threaded rod, the threaded rod is slidingly connected with the third rotating shaft, the two ends of the threaded rod are fixed by nuts, and the second connecting seat is provided with a mounting frame and the lower seed sowing device.

[0011] The upper end of the threaded screw rod is provided with a limiting block, the upper side of the limiting block is provided with a rotating disc, and a fitting groove is formed at the middle position of the threaded screw rod.

[0012] The limiting piece is arranged between the second rotating shaft and the limiting block, the limiting piece is provided with a sliding hole, the diameter of the sliding hole is consistent with that of the threaded screw rod, one side of the sliding hole is provided with a fitting straight groove, and the width of the fitting straight groove is consistent with the diameter of the fitting groove.

[0013] The beneficial effects of the adjustable height seeding machine hanger are as follows:

[0014] The first connecting seat, the first connecting rod and the second connecting seat form a deformable mounting frame, the lower seed sowing device is mounted with the connecting square steel, the lower seed sowing device is connected with the vehicle, when the height is adjusted, the length of the threaded screw rod in the mounting frame is adjusted by rotating the threaded screw rod, the mounting frame is deformed to adjust the height of the lower seed sowing device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The three-dimensional structure schematic diagram of the adjustable height seeding machine hanger is shown;

[0016] Figure 2 The three-dimensional structure schematic diagram of the first connecting seat of the adjustable height seeding machine hanger is shown;

[0017] Figure 3 The three-dimensional structure schematic diagram of the first connecting rod of the adjustable height seeding machine hanger is shown;

[0018] Figure 4 The three-dimensional structure schematic diagram of the threaded screw rod of the adjustable height seeding machine hanger is shown.

[0019] 1, connecting square steel; 2, lower seed sowing device; 3, first connecting seat; 4, first connecting rod; 5, second connecting seat; 6, first rotating shaft; 7, second rotating shaft; 8, threaded screw rod; 9, spring; 301, connecting lug; 302, threaded connecting piece; 303, fixed plate; 401, third rotating shaft; 402, threaded rod; 501, mounting bracket; 801, fitting groove; 802, limiting block; 803, rotating disc; 804, limiting piece; 805, sliding hole; 806, fitting straight groove. DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and examples.

[0021] Please refer to Figures 1-4 The utility model provides a kind of embodiment: height-adjustable seeding machine hanger, including connecting square steel 1, lower seed sowing device 2 and frame assembly, frame assembly includes first connecting seat 3, first connecting rod 4 and second connecting seat 5, one side of connecting square steel 1 is provided with first connecting seat 3, one side of first connecting seat 3 is provided with second connecting seat 5, first connecting rod 4 is arranged between second connecting seat 5 and first connecting seat 3, first connecting rod 4 is provided with four groups and is distributed with the four corners of first connecting seat 3 and second connecting seat 5, the both ends of first connecting rod 4 are rotatably connected with first connecting seat 3 and second connecting seat 5, the top of first connecting seat 3 is provided with second rotating shaft 7, the middle position of the bottom two groups of first connecting rod 4 is provided with first rotating shaft 6, threaded screw rod 8 is arranged between second rotating shaft 7 and first rotating shaft 6, one side of second connecting seat 5 is provided with lower seed sowing device 2;By being provided with connecting square steel 1, different forms and installation fixed mode are different according to the vehicle of being hung, first connecting seat 3, first connecting rod 4 and second connecting seat 5 form variable mounting frame, lower seed sowing device 2 is installed with connecting square steel 1, so that lower seed sowing device 2 is connected with vehicle, when adjusting height, the length of threaded screw rod 8 in mounting frame can be adjusted by rotating threaded screw rod 8, so that mounting frame is deformed to adjust the height of lower seed sowing device 2.

[0022] Please refer to Figure 2 In the embodiment, one side of first connecting seat 3 is provided with fixed plate 303, threaded connecting piece 302 is arranged between first connecting seat 3 and fixed plate 303, connecting lug 301 is arranged in the four corners of first connecting seat 3, second rotating shaft 7 penetrates connecting lug 301 and is rotatably connected with connecting lug 301, second rotating shaft 7 is solid rod, and the both ends of second rotating shaft 7 are fixed using bolt;Threaded connecting piece 302 connects fixed plate 303 with first connecting seat 3, and installs and fixes first connecting seat 3 with connecting square steel 1, and connecting lug 301 is used to rotatably connect second rotating shaft 7.

[0023] Please refer to Figure 3In the embodiment, the second rotating shaft 7 is rotatably connected with the first connecting seat 3 and the first connecting rod 4, the second rotating shaft 7 is slidably connected with the threaded screw rod 8, the first rotating shaft 6 is rotatably connected with the first connecting rod 4, the first rotating shaft 6 is threadedly connected with the threaded screw rod 8, the outer side of the threaded screw rod 8 is provided with the spring 9, the upper and lower sides of the second connecting seat 5 are provided with the third rotating shaft 401, the inner side of the third rotating shaft 401 is provided with the threaded rod 402, the threaded rod 402 is slidably connected with the third rotating shaft 401, the both ends of the threaded rod 402 are fixed by using the nuts, and the second connecting seat 5 is provided with the mounting frame 501 between the lower seed sowing device 2; the threaded screw rod 8 is slidably connected with the second rotating shaft 7, so that when the lower seed sowing device 2 encounters bumps, the mounting frame can be deformed and pushed, the threaded screw rod 8 is pushed upward by the first rotating shaft 6, the lower seed sowing device 2 can move with the ground, the spring 9 can push the first rotating shaft 6 to reset the lower seed sowing device 2 and make the lower seed sowing device 2 closely adhere to the ground, and the threaded rod 402 is used for rotatably connecting the third rotating shaft 401 and the first connecting rod 4.

[0024] Please refer to Figure 4 In the embodiment, the upper end of the threaded screw rod 8 is provided with the limiting block 802, the upper side of the limiting block 802 is provided with the rotating disc 803, the middle position of the threaded screw rod 8 is provided with the embedded groove 801, the limiting block 802 is provided with the limiting piece 804 between the second rotating shaft 7, the limiting piece 804 is provided with the sliding hole 805, the diameter of the sliding hole 805 is consistent with the threaded screw rod 8, one side of the sliding hole 805 is provided with the embedded straight groove 806, and the width of the embedded straight groove 806 is consistent with the diameter of the embedded groove 801; the rotating disc 803 facilitates the operator to rotate the threaded screw rod 8, the limiting block 802 limits the threaded screw rod 8, the threaded screw rod 8 is prevented from being separated from the second rotating shaft 7, the lower seed sowing device 2 can be lifted up when the sowing is not needed in a certain furrow, at this time, the threaded screw rod 8 moves upward in the second rotating shaft 7, when the embedded groove 801 moves to the upper side of the second rotating shaft 7, the limiting piece 804 is slid to make the embedded straight groove 806 and the embedded groove 801 embedded with each other, at this time, the threaded screw rod 8 cannot slide in the second rotating shaft 7, so that the mounting frame is fixed, and at this time, the lower seed sowing device 2 is lifted off the ground by a certain height.

[0025] In the device use, the threaded connection 302 will be fixed plate 303 and the first connecting seat 3 are connected, and the first connecting seat 3 and the connecting square steel 1 are installed and fixed, so that the first connecting rod 4, the second connecting seat 5 and the first connecting seat 3 are used to form the mounting frame, the lower seed sowing device 2 is connected with the connecting square steel 1, so that the lower seed sowing device 2 can move with the vehicle to sow seeds, the lower seed sowing device 2 is prior art and is relatively mature, and the text and the drawing are simplified and will not be described hereinafter, when the height of the lower seed sowing device 2 is adjusted, the rotating disc 803 can be used to rotate the threaded screw rod 8, the threaded screw rod 8 and the first rotating shaft 6 are connected by threads, so that the first rotating shaft 6 moves upward or downward, so that the mounting frame is deformed, the height of the lower seed sowing device 2 changes, the height of the lower seed sowing device 2 is adjusted, when a certain row of ridges does not need to be sowed, the lower seed sowing device 2 can be lifted, at this time the threaded screw rod 8 moves upward in the second rotating shaft 7, when the embedded groove 801 moves to the upper side of the second rotating shaft 7, the sliding limiting piece 804 makes the embedded straight groove 806 and the embedded groove 801 embedded with each other, at this time the threaded screw rod 8 cannot slide in the second rotating shaft 7, so that the mounting frame is fixed, at this time the lower seed sowing device 2 is lifted to a certain height from the ground.

[0026] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. Height-adjustable seeding hitch, comprising a connecting square tube (1); characterized in that: The utility model also comprises a lower seed sowing device (2) and a frame assembly, the frame assembly comprises a first connecting seat (3), a first connecting rod (4) and a second connecting seat (5), one side of the connecting square steel (1) is provided with the first connecting seat (3), one side of the first connecting seat (3) is provided with the second connecting seat (5), the first connecting rod (4) is arranged between the second connecting seat (5) and the first connecting seat (3), the first connecting rod (4) is provided with four groups and is distributed with the four corners of the first connecting seat (3) and the second connecting seat (5), the both ends of the first connecting rod (4) are rotatably connected with the first connecting seat (3) and the second connecting seat (5) respectively, the upper side of the first connecting seat (3) is provided with a second rotating shaft (7), the middle position of the bottom two groups of first connecting rods (4) is provided with a first rotating shaft (6), the second rotating shaft (7) and the first rotating shaft (6) are provided with a threaded screw rod (8) between, one side of the second connecting seat (5) is provided with the lower seed sowing device (2).

2. The adjustable height planter hanger of claim 1, wherein: The second rotating shaft (7) is rotatably connected with the first connecting seat (3) and the first connecting rod (4), the second rotating shaft (7) is slidably connected with the threaded screw rod (8), the first rotating shaft (6) is rotatably connected with the first connecting rod (4), the first rotating shaft (6) is threadedly connected with the threaded screw rod (8), and the outer side of the threaded screw rod (8) is provided with a spring (9).

3. The adjustable height planter hanger of claim 1, wherein: One side of the first connecting seat (3) is provided with a fixed plate (303), and the first connecting seat (3) is provided with a threaded connecting piece (302) between the fixed plate (303).

4. The adjustable height planter hanger of claim 1, wherein: The four corners of the first connecting seat (3) are provided with connecting ears (301), the second rotating shaft (7) penetrates the connecting ears (301) and is rotatably connected with the connecting ears (301), the second rotating shaft (7) is a solid rod, and the both ends of the second rotating shaft (7) are fixed by bolts.

5. The adjustable height planter hanger of claim 1, wherein: The upper and lower sides of the second connecting seat (5) are provided with third rotating shafts (401), the inner side of the third rotating shaft (401) is provided with a threaded rod (402), the threaded rod (402) is slidably connected with the third rotating shaft (401), the both ends of the threaded rod (402) are fixed by nuts, and the second connecting seat (5) is provided with a mounting rack (501) between the lower seed sowing device (2).

6. The adjustable height planter hanger of claim 1, wherein: The upper end of the threaded screw rod (8) is provided with a limiting block (802), the upper side of the limiting block (802) is provided with a rotating disc (803), and the middle position of the threaded screw rod (8) is provided with an embedded groove (801).

7. The adjustable height planter hanger of claim 6, wherein: The second rotating shaft (7) is provided with a limiting piece (804) between the limiting block (802), the limiting piece (804) is provided with a sliding hole (805), the diameter of the sliding hole (805) is consistent with the threaded screw rod (8), one side of the sliding hole (805) is provided with an embedded straight groove (806), and the width of the embedded straight groove (806) is consistent with the diameter of the embedded groove (801).

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