CN218868630U - Combined rotary tillage seeding and fertilizing combined machine - Google Patents

Abstract

The utility model discloses a combined type rotary tillage seeding fertilization combined operation machine belongs to the agricultural machine field, with the straw still field, rotary tillage, dark pine, suppression, ditching, seeding, the disposable completion operation of fertilization, has solved many, the cycle length of traditional machines operation number of times, inefficiency problem. The utility model discloses mainly include frame and walking wheel to and draw gear, subsoiler, rotary cultivator attachment, two disc ditching seeding fertilizer injection unit, suppression device and transmission of frame below. This combined operation machine can accurately ground control rotary tillage, dark pine, seeding, the depth of application and seeding, fertilization speed, realizes precision seeding, fertilization, and the press roller height-adjustable guarantees farming ground roughness and compaction degree, and this machines integrates the degree height, can effectively reduce the operating cost, improves the operating efficiency.

Description

A combined operation machine for rotary tillage, seeding and fertilization

technical field

The utility model relates to the field of agricultural machinery, in particular to a combined operation machine for rotary tillage, seeding and fertilization.

Background technique

When planting crops, it is necessary to carry out subsoiling, rotary tillage, ditching, sowing and fertilization, and multiple processes of suppression. When traditionally mechanically plowing the farmland, the tractor needs to be attached to a plow, subsoiling shovel, rotary tiller, harrow, and compactor , Ridgers, seeding and fertilizing machines, and different machines and tools can complete sowing after multiple operations; tractors and machines have many operations and long operation cycles, which seriously damage the soil compaction and aggregate structure. If things go on like this, it will lead to soil fertility degradation and desertification, and crop yields And the quality is decreasing year by year, and the operation efficiency is low and the cycle is long, which is not conducive to grabbing farming time.

Contents of the invention

Aiming at the deficiencies in the prior art, the utility model provides a combined operation machine for rotary tillage, seeding and fertilization, which can complete multiple processes of subsoiling, rotary tillage, ditching, sowing, fertilization and suppression at one time.

In order to solve the technical problems of the utility model, the following technical solutions are adopted: a combined operation machine for rotary tillage, sowing and fertilization, including a frame (1), a depth-limiting wheel (4), a walking wheel (7), and a traction device, a deep Loosening device, rotary tillage device, double-disc ditching and fertilizing device, suppression device, transmission device, the rotary tiller, double-disc ditching, sowing and fertilization device are respectively connected with the transmission device, the traction device, subsoiling device , The suppression device is fixedly connected with the frame.

The combined operation machine completes straw returning, rotary tillage, subsoiling, compaction, ditching, sowing, and fertilization in one operation, including the frame (1), traction frame (2), subsoiling shovel (3), depth limiting Wheel (4), rotary tiller shaft (5), double-disc ditching sowing and fertilizing mechanism (6), walking wheel (7), pressure roller (8), seed box (9), fertilizer box (10), hydraulic pressure The rod (12) is the main working part; the traction frame (2) is connected to the front end of the frame (1) through the front traction seat (13); the subsoiling shovel (3) is fixed on the frame (1) front end; the front ends of the frame (1) are respectively provided with depth-limiting wheels (4), and the rotary tiller shaft (5) is installed on the blade shaft on the support plate (15) connected with the frame (1). In the hole (19); the double-disc ditching, sowing and fertilizing mechanism (6) is located at the rear end of the rotary tiller shaft (5); the rear end of the frame (1) is provided with a walking wheel (7), a pressing roller (8), traveling wheels (7), and pressing rollers (8) are connected with the frame through hydraulic rods (12); the upper end of the frame (1) is provided with a seed box (9), a fertilizer box (10) and fixed Seat (11) is fixed on the frame.

The frame is composed of a front fifth wheel (13), a rear fifth wheel (14), a support plate (15), a frame frame (16), and a retaining plate (17). The fifth wheel (14) is respectively located at the front end and the rear end of the frame to connect with the frame frame (16), the both sides of the fifth wheel are provided with reinforcing ribs (18), and the retaining plate (17) is located in the middle of the frame and connected to the frame frame ( 16) The lower end is connected, the frame frame (16) is provided with support plates (15) on both sides, the support plate (15) is provided with cutter shaft mounting holes (19), and is provided with machine tool mounting holes (20), which can be connected to other work tools.

The damping spring (21) in the described depth-gauge wheel (4) mechanism is installed on the damping strut (22), and it is fixed by the upper spring pad (23) and the lower spring pad (24), and the adjustment rod (25 ) is installed above the screw rod (26), the screw rod (26) is installed in the cylindrical helical sleeve (27), the mechanism is connected by a fixed support (28), and the depth gauge wheel (4) mechanism passes through U-shaped bolts are connected with the frame (1).

The double-disc ditching sowing and fertilizing mechanism (6) includes a shock absorbing mechanism, a depth adjustment mechanism, a double-disc ditching and fertilizing regulating mechanism, a seeding pipe (39), and a fertilizer discharge pipe (40); the shock-absorbing mechanism It consists of a shock absorber (29). The small cylindrical adjustment sleeve (31) in the depth adjustment mechanism is installed in the large cylindrical adjustment sleeve (30) and inserted into the corresponding through hole through the bayonet pin (32) to fix the shock absorption. One end of the mechanism is fixed on the large cylindrical adjustment sleeve (30), and the other end is connected with the top of the large cylindrical adjustment sleeve (30) through the connecting rod (33). The ditching disc ( 34) and the bearing (37) are installed on the cutter head shaft (36) through the fastening device (38), and the cutter head shaft is provided with a threaded adjustment device (35), and the distance is adjusted by the threaded sleeve. Double disc ditching fertilization The adjustment mechanism is fixed on the screw rod on the depth adjustment mechanism by a nut; the seeding pipe (39) and the fertilizer discharge pipe (40) are connected by a horizontal tube, which is H-shaped and fixedly connected on the depth adjustment mechanism.

The pressing teeth (45) in the pressing roller (8) are installed on the pressing roller (41) in a spiral arrangement, and the scraping teeth (44) are installed on the scraper (43) along the axial direction and The roller support (42) is connected, and the said pressing roller (41) is provided with a hydraulic rod (12) and connected with the frame (1).

The front end of the frame is provided with a power input shaft, and the power input shaft is connected with the power input shaft of a gearbox (46) through a universal rotating shaft (47), and the gearbox (46) is arranged above the front end of the frame. The gearbox (46) is connected with the transmission box (49) through a universal coupling (48).

The top of the frame is provided with a fixed installation frame, on which a seed box (9) and a fertilizer box (10) are fixed, and the lower end of the seed box and the fertilizer box is provided with a seed meter and a fertilizer discharger (51) which are respectively connected with the seed guide pipe , fertilizer guiding pipe (52) is connected, and the power drive shaft (53) that is provided with on seed metering device, fertilizer device (51) cooperates with cardan transmission shaft (48) transmission by chain transmission case (50).

The bottom of the seed metering device and the fertilizer device (51) are provided with a seed guide pipe and a fertilizer guide pipe (52). The seed discharge pipe (39) and the fertilizer discharge pipe (40) are connected, and the seeds and fertilizer are discharged into the corresponding trenches through the conduit.

The beneficial effects of the utility model are: the utility model provides a combined operation machine for rotary tillage, seeding and fertilization, which can complete straw returning, rotary tillage, subsoiling, suppression, ditching, sowing, and fertilization at one time, and obtain suitable For the land grown in seedbeds, the depth of subsoiling, rotary tillage, and ditching can be adjusted, the height and compaction degree of the pressure roller can be adjusted, the speed and depth of sowing and fertilization can be adjusted, and precise sowing and fertilization can be realized, and straw can be returned to the field and rotated. The tillage operation is completed at one time, and the wheels are always kept in good contact with the ground to ensure that the depth of subsoiling, rotary tillage, seeding, and fertilization is consistent

Description of drawings

Fig. 1 is the left view of the utility model;

Fig. 2 is a structural axonometric view of the utility model;

Figure 3 is a partially enlarged view of the utility model;

Fig. 4 is the axonometric view of the frame of the utility model;

Fig. 5 is an axonometric view of the depth gauge wheel mechanism of the present invention;

Fig. 6 is the front view of the double-disc ditching sowing and fertilizing mechanism of the present invention;

Fig. 7 is the left view of the double disc ditching sowing and fertilizing mechanism of the present invention;

Detailed ways

The utility model is further illustrated below in conjunction with the accompanying drawings and specific embodiments, and it should be understood that these embodiments are only used to illustrate the utility model and are not intended to limit the scope of the utility model.

The utility model provides a combined operation machine for rotary tillage, seeding and fertilization, which includes a frame, and the bottom of the frame is sequentially equipped with a traction device, a subsoiling device, a rotary tillage device, a seeding and fertilizing device, a ditching device, a depth limiting device, a suppression device, travel gear;

The traction device is located at the front end of the frame and is used to connect the tractor to pull the implements forward. The front traction seat (13) is connected to the front beam of the frame, and the two sides of the front traction seat (13) are welded with reinforcing ribs (18). (13) is provided with the corresponding through hole with draw frame (2), and draw frame (2) is connected with the through hole on front traction seat (13) by fixing bolt, and draw frame (2) overall shape is triangular.

The rotary tiller consists of a transmission box (49), a support plate (15), a rotary tiller shaft (5) and a retaining plate (17), and the support plate (15) is fixedly connected to the two sides of the frame (1) , the support plate (15) is provided with a cutter shaft mounting hole (19), and the rotary cultivating knife shaft (5) is installed on the support plate (15) through the cutter shaft mounting hole (19). The transmission box is fixed on the side support plate (15) in the direction of the power output shaft, and the rotary tiller shaft (5) obtains power from the transmission box (49) to drive the rotary tiller shaft (5) to rotate, and the soil retaining plate (17) is fixedly installed on the rotary tiller shaft (5) upper end and is connected with the frame frame (16) lower end.

Its depth-limiting wheel mechanism is made up of shock-absorbing mechanism, height adjustment mechanism, depth-limiting traveling wheel, and described shock-absorbing mechanism comprises shock-absorbing spring (21), shock-absorbing strut (22), upper spring pad (23), lower spring pad (24), the shock-absorbing spring (21) is installed on the shock-absorbing strut (22), and it is fixed by the upper spring pad (23) and the lower spring pad (24), and the height adjustment mechanism includes an adjustment rod (25 ), screw rod (26), cylindrical helical sleeve (27), fixed support (28), described adjusting rod (25) is installed on the top of screw rod (26), and described screw rod (26) is installed on cylindrical helical In the sleeve (27), the damping mechanism, the height adjustment mechanism, and the depth-limiting travel wheel are connected through a fixed support (28), and the depth-limiting wheel mechanism is connected with the frame (1) through U-shaped bolts.

The power transmission device is made up of gearbox (46), cardan shaft (47), universal coupling (48), transmission box (49), chain transmission box (50), and gearbox (46) is fixedly installed on the machine On the upper end of the frame, the output end of the tractor is connected to the input end of the gearbox (46) through the cardan shaft (47), the power output end of the gearbox (46) is connected to the transmission box (49), and the power output shaft of the transmission box (49) It is connected with the rotary tiller shaft (5), and the universal coupling is provided with a drive on the chain drive box (50) and the seed metering device of the seed box (9) and the fertilizer box (10), and the fertilizer discharger (51). Shaft (53) is connected.

The suppression roller (8) is composed of a suppression roller (41), a roller bracket (42), a scraper (43), a scraper tooth (44), and a suppression tooth (45); the suppression tooth (45) Installed on the pressing roller (41) in a spiral arrangement, the compacted soil can form a soil surface layer with a virtual top and a solid bottom. The scraper teeth (44) are installed on the scraper (43) along the axial distribution ), the moldboard (43) is connected to the roller bracket (42), and the pressing roller (8) is connected to the frame (1) through the hydraulic rod (12), which can change the degree of tightness of the pressing, and when traveling Control the lifting of the pressing roller.

Described road wheel mechanism is made up of road wheel (7), v-shaped support frame (54), hydraulic rod (12), and road wheel (7), V-shaped support frame (54), hydraulic rod (12) three pass shaft The pin is connected with the frame (1), so that the traveling wheel mechanism can adjust the height.

The utility model can complete straw returning, rotary plowing, subsoiling, suppression, ditching, sowing, and fertilization at one time, which solves the problems of many operations, long cycle and low efficiency of traditional machines. The machine can precisely control subsoiling, Rotary tillage, sowing, fertilization depth and speed of sowing and fertilization realize precise sowing and fertilization, and the height of the pressure roller is adjustable, which can ensure the degree of soil compaction, provide the required seed bed, and improve the survival rate of seedlings.

The working principle of the utility model is: the composite rotary tillage, sowing and fertilization combined operation machine is operated by the tractor through the front traction seat (13), and the rear drive shaft of the tractor provides the required power for the composite rotary tillage, sowing and fertilization combined operation machine. It is transmitted to the gearbox (46) through the universal transmission shaft (47), and then transmitted to the transmission box (49) by the universal joint (47), and the rotary tiller shaft (5) is driven by the transmission box (49) to rotate. The universal shaft coupling (47) is provided with a chain drive box (50) to drive the seed metering device and the fertilizer discharge device (51) to work. The depth-limiting wheel (4) in front of the implement is adjustable in height, and can be adjusted according to different rotary tillage and sowing depth requirements. The depth-limiting wheel (4) is equipped with a shock absorbing mechanism, which can reduce the impact and vibration caused by uneven road surface The height of the road surface is automatically adjusted to keep a good contact between the implement and the road surface. The subsoiling device (3) can crush the deep soil, break the hard plow formation, and increase the ability of the soil to store water and keep moisture. The rotary tillage device (5) can simultaneously complete straw returning and plowing operations. The land after the rotary tillage is sown and fertilized through the rear double-disc ditching sowing and fertilizing device (6). The sowing and fertilization requirements of various crops are also equipped with a shock absorbing device to enable the use of spring elasticity to avoid stones and other hard objects during the process of ditching sowing and fertilizing, which can reduce the impact caused by hard objects on the circle. The impact damage caused by the disc cutter prolongs the service life of the cutter. The seeds and fertilizers are regularly and compulsorily removed through the seed metering device and the fertilizer device (51) in the seed box (9) and the fertilizer box (10). It is discharged into the corresponding ditch through the seed guide pipe and the fertilizer guide pipe (52). Then the pressure roller (8) suppresses it, and the degree of suppression can be adjusted by the hydraulic lever (12), and the pressure teeth (45) provided on the pressure roller (8) can ensure that the surface of the soil is suppressed to form a virtual operation at the top and solid at the bottom. Soil, soil scraper (43) and soil scraper teeth (44) can scrape off the sticky soil of the suppression roller, thus ensuring the suppression effect.

The specific implementation of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation. Various changes are made.

Claims (5)

1. A combined operation machine for compound rotary tillage, seeding and fertilization, characterized in that: the combined operation machine completes straw returning to the field, rotary tillage, subsoiling, suppression, ditching, sowing, and fertilization in one operation, including frame ( 1), traction frame (2), subsoiling shovel (3), depth-limiting wheel (4), rotary tiller shaft (5), double-disc ditching, sowing and fertilizing mechanism (6), traveling wheel (7), suppression Roller (8), seed box (9), fertilizer box (10), hydraulic rod (12) main working parts; The traction frame (2) is connected with the front end of the frame (1) through the front traction seat (13); The subsoiling shovel (3) is fixed on the front end of the frame (1) by U-shaped bolts; In the cutter shaft installation hole (19) on the support plate (15) that is connected with frame (1); Described double disc ditching seeding and fertilizing mechanism (6) is located at the rotary tiller shaft (5) rear end; Described frame (1) rear end is provided with traveling wheel (7), suppressing roller (8), and traveling wheel (7), suppressing roller (8) is connected with frame by hydraulic rod (12); Described frame (1 ) upper end is provided with seed box (9), fertilizer box (10) and is fixed on the frame by fixing seat (11). 2. A kind of compound type rotary tillage seeding and fertilizing joint operation machine according to claim 1, it is characterized in that: described frame (1) is made up of front traction seat (13), rear traction seat (14), support plate ( 15), a rack frame (16), and a retaining plate (17); the front traction seat (13) and the rear traction seat (14) are respectively arranged at the front end and the rear end of the frame (1), and are connected to the frame respectively. Frame (16) is connected, and the both sides of front fifth wheel (13) and rear fifth wheel (14) are all provided with stiffener (18); Described retaining plate (17) is positioned at the middle part of frame (1) and The lower end of the frame (16) is connected; the two sides of the frame frame (16) are provided with a support plate (15), and the support plate (15) is provided with a cutter shaft mounting hole (19) and a tool mounting hole (20), which can be connected Other work tools. 3. A compound rotary tillage, seeding and fertilizing combined operating machine according to claim 1, characterized in that: the depth-limiting wheel (4) is composed of a shock absorbing mechanism, a height adjustment mechanism, and a depth-limiting traveling wheel; Damping mechanism comprises damping spring (21), damping strut (22), upper spring pad (23), lower spring pad (24), and described damping spring (21) is installed on the damping strut (22), It is fixed by the upper spring pad (23) and the lower spring pad (24); the height adjustment mechanism includes an adjustment rod (25), a screw rod (26), a cylindrical helical sleeve (27), a fixed support (28) , the adjusting rod (25) is installed above the screw rod (26), and the screw rod (26) is installed in the cylindrical helical sleeve (27); The fixed support (28) is connected, and the depth gauge wheel (4) is connected with the frame (1) through U-shaped bolts. 4. A compound rotary tillage, seeding and fertilizing combined operating machine according to claim 1, characterized in that: the double-disc ditching, sowing and fertilizing mechanism (6) includes a shock absorbing mechanism, a depth adjustment mechanism, a double-disc Ditching fertilization adjustment mechanism, seeding pipe (39), fertilizer discharge pipe (40); the shock absorbing mechanism is composed of a shock absorber (29); the depth adjustment mechanism includes a large cylindrical adjustment sleeve (30), a cylindrical Adjust the small sleeve (31) and bayonet pin (32), the small cylinder adjustment sleeve (31) is installed in the large cylinder adjustment sleeve (30) and fixed by inserting the bayonet pin (32) into the corresponding through hole; One end of the vibration mechanism is fixed on the large cylindrical adjustment sleeve (30), and the other end is connected to the top of the large cylindrical adjustment sleeve (30) through a connecting rod (33); (34), thread adjusting device (35), cutter head shaft (36), bearing (37), fastening device (38), wherein the ditching disc (34) and bearing (37) pass through the fastening device (38) Installed on the cutter head shaft (36), the cutter head shaft is provided with a threaded adjustment device (35), which is fixedly connected to the depth adjustment mechanism; the seed discharge pipe (39) and the fertilizer discharge pipe (40) are connected by a horizontal pipe , which is H-shaped and fixedly connected to the depth adjustment mechanism. 5. A compound type rotary tillage, seeding and fertilizing combined operating machine according to claim 1, characterized in that: the pressing roller (8) is composed of a pressing roller (41), a roller support (42), a scraper (43), soil scraping teeth (44), and suppression teeth (45); The distribution is installed on the scraper (43), the scraper (43) is connected with the roller bracket (42), and the pressing roller (8) is connected with the frame (1) through the hydraulic rod (12).

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