Soil crushing, grass discharging, rotary tillage, fertilization and seeding machine

Abstract

The utility model discloses a soil crushing, grass discharging, rotary tillage, fertilization and seeding machine which comprises a machine frame, a gear box, a rotary tillage cutter shaft and a bearing cover. In the application, in a normal working state, the bearing cover rotates through the linkage of the sliding block and the adjusting sleeve, and the sliding block is in running fit with the cross frame through the rod, so that the stability of the rotation of the drill barrow leg can be ensured on the premise of not influencing the rotation of the drill barrow leg and the adjusting sleeve; the transverse frame is in linkage with the multiple sets of adjusting sleeves through the multiple sets of bearings and sliding blocks to conduct vertical position adjustment, the multiple sets of sliding blocks and the adjusting sleeves are in sliding fit with the corresponding drill barrow legs till the adjusting sleeves are adjusted to the designated height, the positioning rods are rotated to enable the open ends of the positioning rods to be tightly attached to the outer surface wall of the sliding plate, and fixing of the sliding plate and the fixing sleeve is achieved. Accordingly, the multiple sets of adjusting sleeves are fixed, synchronous adjustment of the multiple sets of adjusting sleeves is achieved, and meanwhile the synchronism of the vertical positions of the multiple sets of adjusting sleeves is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary cultivator technical field especially relates to a kind of broken soil grass rotary cultivator fertilization seeding machine. BACKGROUND

[0002] Rotary cultivator fertilization seeding machine is a kind of agricultural machinery integrated rotary cultivation, fertilization and seeding function.This machine is usually used to prepare land, while carrying out fertilizer application and crop seed sowing, so as to improve agricultural production efficiency.

[0003] Chinese patent publication number CN214592756U, publication time 20211105, discloses a kind of broken soil grass rotary cultivator fertilization seeding machine, including frame, several harrow legs are rotatably installed on the frame, gear is provided on the harrow leg, the gear of adjacent two harrow legs is engaged with each other, cutting knife is arranged on the side of harrow leg;The outlet of seed box at the bottom of the seed box leads to each harrow leg;Rotary cultivator blade shaft is rotatably installed in front of the harrow leg, rotary cultivator gear box and reversing gear box are also provided on the frame;The output shaft of rotary cultivator gear box is connected to the input shaft of reversing gear box, rotary cultivator blade shaft is driven by rotary cultivator gear box, reversing gear box output end can drive harrow leg to rotate.

[0004] Such as the existing broken soil grass rotary cultivator fertilization seeding machine of above-mentioned is through fixed screw to realize the vertical position adjustment of adjusting sleeve, to adapt to different seeding or fertilization depth, in the specific implementation process, the mode that the operator adjusts sleeve position adjustment is more inconvenient, and often cannot guarantee the synchronism of the vertical position of multiple adjusting sleeves, so there is an urgent need to propose the broken soil grass rotary cultivator fertilization seeding machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve above-mentioned problem, and propose a kind of broken soil grass rotary cultivator fertilization seeding machine.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of broken soil grass rotary cultivator fertilization seeding machine, including frame, gear box, rotary cultivator blade shaft and receiving cover, the bottom of the receiving cover is fixedly connected with harrow leg, the outer surface wall of the harrow leg is rotatably connected with the inner surface wall of frame, the outer surface wall of the harrow leg is fixedly connected with cutting knife, the inner surface wall of the harrow leg is provided with adjusting sleeve, the outer surface wall of the frame is integrated with crosspiece and lifting assembly for vertical position adjustment of crosspiece, the outer surface wall of the crosspiece is vertically linked with adjusting sleeve by transmission assembly.

[0008] Preferably, the lifting assembly includes slide plate, fixed sleeve and fixing part for the fixation of slide plate and fixed sleeve, the fixed sleeve and slide plate are fixedly connected with the outer surface wall of crosspiece and frame respectively, the fixed sleeve is sleeved on the outer surface wall of slide plate.

[0009] Preferably, the fixing part comprises a positioning rod in screw connection with the inner wall of the fixing sleeve, and the open end of the positioning rod abuts against the outer wall of the sliding plate.

[0010] Preferably, the top of the sliding plate is fixedly connected with a connecting piece in L-shaped structure in cross section, and the vertical end of the connecting piece is fixedly connected with the outer wall of the rack through a locking rod.

[0011] Preferably, the outer wall of the horizontal end of the sliding plate is fixedly connected with a side block, and the outer wall of the side block is in sliding connection with the inner wall of the fixing sleeve.

[0012] Preferably, the transmission assembly comprises a sliding block fixedly connected with the outer wall of the adjusting sleeve, the outer wall of the sliding block is in sliding connection with the inner wall of the leg through a vertical groove, and the outer wall of the sliding block is in rotary connection with the outer wall of the cross frame through a bearing.

[0013] As the above technical scheme is adopted, the present application has the following beneficial effects:

[0014] 1. In the present application, under normal working condition, the receiving cover rotates through the linkage of the sliding block and the adjusting sleeve, and the sliding block rotates with the cross frame, so that the stability of the leg rotation is ensured without affecting the rotation of the leg and the adjusting sleeve. Then, under the stop condition, the cross frame is lifted, and the cross frame vertically adjusts a plurality of adjusting sleeves through the linkage of a plurality of bearings and sliding blocks. The plurality of sliding blocks and adjusting sleeves are in sliding connection with corresponding legs, until the adjusting sleeve is adjusted to the specified height, the open end of the positioning rod is tightly attached to the outer wall of the sliding plate, the fixing of the sliding plate and the fixing sleeve is realized, and the fixing of the plurality of adjusting sleeves is realized. In this way, the synchronization of the vertical position of the plurality of adjusting sleeves is ensured while the synchronous adjustment of the plurality of adjusting sleeves is realized.

[0015] 2. In the present application, the top of the sliding plate is fixedly connected with an L-shaped connecting piece through a locking rod, so that the position stability of the sliding plate and the cross frame is ensured, and the cross frame and the rack are conveniently disassembled, thereby improving the convenience of the use of the soil crushing and grass removing rotary tillage and fertilization planter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic view is shown according to the embodiment of the present application;

[0017] Figure 2 A cross frame structure schematic view is shown according to the embodiment of the present application;

[0018] Figure 3 A side block structure schematic view is shown according to the embodiment of the present application;

[0019] Figure 4 A sliding block structure diagram is shown according to the embodiment of the utility model.

[0020] Legend:

[0021] 1, rack; 2, gear box; 3, rotary tiller shaft; 4, receiving cover; 5, coupler leg; 6, cutter; 7, cross frame; 8, bearing; 9, sliding block; 10, connecting piece; 11, positioning rod; 12, fixed sleeve; 13, sliding plate; 14, side block; 15, locking rod; 16, adjusting sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A soil crushing and grass removing rotary tillage and fertilization seeding machine, including rack 1, gear box 2, rotary tiller shaft 3 and receiving cover 4, the bottom of receiving cover 4 is fixedly connected with coupler leg 5, the outer surface wall of coupler leg 5 is rotatably connected with the inner surface wall of rack 1, the outer surface wall of coupler leg 5 is fixedly connected with cutter 6, the inner surface wall of coupler leg 5 is provided with adjusting sleeve 16, the outer surface wall of rack 1 is integrated with cross frame 7 and lifting assembly for the vertical position adjustment of cross frame 7, the outer surface wall of cross frame 7 is vertically linked with adjusting sleeve 16 through transmission assembly;

[0025] In normal working condition, receiving cover 4 rotates through sliding block 9 linkage adjusting sleeve 16, sliding block 9 is rotatably matched with cross frame 7 through bearing 8, so that the stability of the rotation of coupler leg 5 is ensured without affecting the rotation of coupler leg 5 and adjusting sleeve 16, then in the stop state, cross frame 7 is lifted, cross frame 7 is vertically position adjusted through linkage of multiple sets of bearing 8 and sliding block 9 and multiple sets of adjusting sleeve 16, multiple sets of sliding block 9 and adjusting sleeve 16 are respectively slidably matched with corresponding coupler leg 5, until adjusting sleeve 16 is adjusted to the specified height, rotating positioning rod 11 makes its open end tightly adhere to the outer surface wall of sliding plate 13, the fixing of sliding plate 13 and fixed sleeve 12 is realized, and then the fixing of multiple sets of adjusting sleeve 16 is realized, so that the synchronous adjustment of multiple sets of adjusting sleeve 16 is realized, and the synchronism of the vertical positions of multiple sets of adjusting sleeve 16 is ensured.

[0026] The working mechanism of the soil crushing and grass removing rotary tillage and fertilization seeding machine body is as follows: the seeds or fertilizers are placed in the seed box, the soil crushing and grass removing rotary tillage and fertilization seeding machine is installed on a traction machine, such as a tractor, the power output shaft of the tractor is connected to the input shaft of the rotary tillage gear box 2, thereby providing power for the rotary tillage gear box 2, the rotary tillage gear box 2 can drive the rotary tillage blade shaft 3 to rotate for rotary tillage, the rotary tillage gear box 2 can simultaneously transmit power to the reversing gear box 2, and finally drive the coulter leg 5 to rotate, the cutter 6 rotates with the coulter leg 5, and can cut the soil blocks and straw grass thrown by the rotary tillage blade shaft 3 in front for the second time;

[0027] The above working mechanism and the corresponding transmission assembly are prior art, and will not be described in detail here.

[0028] Specifically, as shown in Figure 2 and Figure 4 , the lifting assembly includes a sliding plate 13, a fixed sleeve 12, and a fixing part for fixing the sliding plate 13 and the fixed sleeve 12, the fixed sleeve 12 and the sliding plate 13 are fixedly connected with the horizontal frame 7 and the outer wall of the machine frame 1 respectively, the fixed sleeve 12 is sleeved on the outer wall of the sliding plate 13, the fixing part includes a positioning rod 11 that is screw-connected with the inner wall of the fixed sleeve 12, the open end of the positioning rod 11 abuts against the outer wall of the sliding plate 13, the adjusting sleeve 16 is adjusted to a specified height, and the open end of the positioning rod 11 is tightly attached to the outer wall of the sliding plate 13 by rotating the positioning rod 11, so as to fix the sliding plate 13 and the fixed sleeve 12.

[0029] Specifically, as shown in Figure 2 and Figure 3 , the top of the sliding plate 13 is fixedly connected with a connecting piece 10, the connecting piece 10 has an L-shaped structure in cross section, the vertical end of the connecting piece 10 is fixedly connected with the outer wall of the machine frame 1 through a locking rod 15, the top of the sliding plate 13 is fixed with the L-shaped connecting piece 10, and the connecting piece 10 is fixed with the outer wall of the machine frame 1 through the locking rod 15, so as to ensure the position stability of the sliding plate 13 and the horizontal frame 7, and ensure the convenience of disassembly and assembly of the horizontal frame 7 and the machine frame 1, thereby improving the convenience of use of the soil crushing and grass removing rotary tillage and fertilization seeding machine.

[0030] Specifically, as shown in Figure 1 and Figure 2As shown, the horizontal end outer wall of the sliding plate 13 is fixedly connected with the side block 14, and the outer wall of the side block 14 is slidably connected with the inner wall of the fixed sleeve 12, so that the sliding plate 13 can be prevented from completely separating from the fixed sleeve 12, the transmission assembly comprises a sliding block 9 fixedly connected with the outer wall of the adjusting sleeve 16, the outer wall of the sliding block 9 is slidably connected with the inner wall of the leg 5 through a vertical slot, and the outer wall of the sliding block 9 is rotatably connected with the outer wall of the horizontal frame 7 through a bearing 8, the receiving cover 4 is rotatably connected with the adjusting sleeve 16 through the sliding block 9, and the sliding block 9 is rotatably connected with the horizontal frame 7 through the bearing 8, so that the stability of the rotation of the leg 5 can be ensured without affecting the rotation of the leg 5 and the adjusting sleeve 16, and in the subsequent shutdown state, the horizontal frame 7 is lifted, and the horizontal frame 7 is vertically adjusted with a plurality of adjusting sleeves 16 through a plurality of bearings 8 and sliding blocks 9.

[0031] Working principle: in the normal working state, the receiving cover 4 is rotatably connected with the adjusting sleeve 16 through the sliding block 9, and the sliding block 9 is rotatably connected with the horizontal frame 7 through the bearing 8, so that the stability of the rotation of the leg 5 can be ensured without affecting the rotation of the leg 5 and the adjusting sleeve 16, and in the subsequent shutdown state, the horizontal frame 7 is lifted, and the horizontal frame 7 is vertically adjusted with a plurality of adjusting sleeves 16 through a plurality of bearings 8 and sliding blocks 9, a plurality of sliding blocks 9 and adjusting sleeves 16 are respectively slidably connected with corresponding legs 5 until the adjusting sleeve 16 is adjusted to a specified height, the open end of the rotating positioning rod 11 is tightly attached to the outer wall of the sliding plate 13, the fixing of the sliding plate 13 and the fixed sleeve 12 is realized, and then the fixing of the plurality of adjusting sleeves 16 is realized, so that the synchronous adjustment of the plurality of adjusting sleeves 16 is realized, the vertical position of the plurality of adjusting sleeves 16 is ensured to be synchronous, the top of the sliding plate 13 is fixedly connected with the connecting piece 10 of the L-shaped structure, and the connecting piece 10 is fixedly connected with the outer wall of the rack 1 through the locking rod 15, so that the position stability of the sliding plate 13 and the horizontal frame 7 is ensured, and the horizontal frame 7 and the rack 1 are conveniently disassembled and assembled, thereby improving the convenience of use of the soil crushing and grass removing rotary tillage and fertilization seeding machine.

[0032] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A soil breaking, weeding, rotary tillage, fertilizing and seeding machine comprising a frame (1), a gear box (2), a rotary tillage blade shaft (3) and a receiving cover (4), characterized in that, The receiving cover (4) bottom fixedly connected with the foot (5), the foot (5) outer wall and the inner wall of the rack (1) rotation connection, the foot (5) outer wall fixedly connected with the cutter (6), the foot (5) inner wall is provided with adjusting sleeve (16), the rack (1) outer wall integrated with horizontal frame (7) and for horizontal frame (7) vertical position adjustment lifting assembly, the horizontal frame (7) outer wall through the transmission assembly and adjusting sleeve (16) vertical linkage.

2. The machine of claim 1, wherein, The lifting assembly includes a slide plate (13), a fixed sleeve (12), and a fixing part for fixing the slide plate (13) and the fixed sleeve (12). The fixed sleeve (12) and the slide plate (13) are fixedly connected with the outer wall of the horizontal frame (7) and the rack (1), respectively. The fixed sleeve (12) is sleeved on the outer wall of the slide plate (13).

3. The machine of claim 2, wherein: The fixing part includes a positioning rod (11) screw-connected with the inner wall of the fixed sleeve (12). The open end of the positioning rod (11) abuts against the outer wall of the slide plate (13).

4. The machine of claim 3, wherein, The top of the slide plate (13) is fixedly connected with a connecting piece (10). The connecting piece (10) has an L-shaped structure in cross section. The vertical end of the connecting piece (10) is fixedly connected with the outer wall of the rack (1) through a locking rod (15).

5. The machine of claim 4 wherein, The horizontal end of the slide plate (13) is fixedly connected with a side block (14). The outer wall of the side block (14) is slidingly connected with the inner wall of the fixed sleeve (12).

6. The machine of claim 5 wherein, The transmission assembly includes a sliding block (9) fixedly connected with the outer wall of the adjusting sleeve (16). The outer wall of the sliding block (9) is slidingly connected with the inner wall of the foot (5) through a vertical slot. The outer wall of the sliding block (9) is rotatably connected with the outer wall of the horizontal frame (7) through a bearing (8).

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