Precision seeding / fertilization and compaction machine

Abstract

The present invention provides a precision seeding / fertilizing and pressing integrated machine, including a frame, a traveling mechanism, a furrowing mechanism, a seeding mechanism, a pressing mechanism, a depth adjustment mechanism and a transmission mechanism. When in use, the integrated machine is pulled forward in the field by an external force. During the forward movement, the furrowing mechanism opens furrows, the pressing roller of the pressing mechanism rolls and presses on the ground, and the seeding mechanism is driven to rotate by the transmission mechanism for seeding. When using the integrated machine of the present invention, firstly, after sowing, the soil covering the seed pit is compacted to avoid the problem of seeds being washed out of the seed pit during irrigation; secondly, sowing and pressing can be completed simultaneously on the same equipment, eliminating the pressing process and reducing the workload; in addition, the sowing mechanism automatically sows during driving, and does not need to be driven by a motor; finally, the device has adjustable sowing amount, adjustable row spacing, and adjustable sowing depth, and can be widely used in the planting of various crops, with broad application prospects.

Description

Technical Field

[0001] The present invention relates to the technical field of planting machinery, and in particular to a precision seeding / fertilizing and compacting all-in-one machine. Background Art

[0002] At present, manual sowing is mostly used in breeding test fields or small greenhouses, and small sowing machines are also used. However, the existing small sowing machines have the problem that the soil covering the seed pit is not compacted after sowing, and the seeds are often washed out of the seed pit during irrigation, resulting in poor sowing effect. To solve the above problems, an independent pressing process is required after sowing, which increases the workload; in addition, the existing sowing machines cannot adjust the sowing amount, row spacing, and sowing depth, resulting in one device not being suitable for the planting of multiple crops. Therefore, there is an urgent need for a sowing device that can be used for the planting of multiple crops and integrates sowing and compaction functions. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a precision seeding / fertilizing and compacting integrated machine to solve the problems of the existing experimental seeding machines that the soil covering the seed pit is not compacted and one device cannot be used for planting multiple crops.

[0004] The present invention provides a precision seeding / fertilizing and pressing integrated machine, comprising a frame, a walking mechanism, a furrowing mechanism, a seeding mechanism, a pressing mechanism, a depth adjustment mechanism and a transmission mechanism, wherein:

[0005] The frame comprises a U-shaped bottom frame opening forward, an inverted U-shaped first vertical frame is provided at the front 1 / 3 of the bottom frame, an inverted U-shaped second vertical frame is provided at the rear of the bottom frame, a rotating shaft mounting frame is provided at the upper part of both ends of the first vertical frame, and a traction frame is provided at the middle part of both ends of the first vertical frame, and the front ends of the two traction frames are connected to each other to form a V shape;

[0006] The walking mechanism comprises a walking wheel seat arranged at the lower front part of the traction frame and a walking wheel installed on the walking wheel seat;

[0007] The furrowing mechanism comprises a furrowing plow mounting shaft, at least one set of furrowing plow frames and a furrowing plow, wherein the furrowing plow mounting shaft is transversely mounted at the front end of the chassis; the furrowing plow frame comprises a furrowing plow front arm and a furrowing plow rear arm connected to each other in an L shape, a connecting collar is provided at the front end of the furrowing plow front arm, the connecting collar is sleeved on the furrowing plow mounting shaft, the furrowing plow rear arm is a hollow tube, and the furrowing plow is connected to the end of the furrowing plow rear arm;

[0008] The sowing mechanism comprises a sowing bearing seat arranged on a shaft mounting frame, a sowing shaft is mounted on the sowing bearing seat, at least one sowing socket wheel for adjusting the amount of seeds is sleeved on the sowing shaft, and the socket wheel is positioned at both ends by annular buckles, a discharge hopper is sleeved on the sowing socket wheel for adjusting the amount of seeds, circular holes are respectively opened on both sides of the lower part of the discharge hopper, the sowing socket wheel for adjusting the amount of seeds is installed in the circular holes on both sides of the discharge hopper through a rotating connecting assembly, a hopper for containing materials is built in the discharge hopper, a sowing hopper is arranged below the discharge hopper, the lower end of the sowing hopper is connected to a sowing pipe, and the sowing pipe is connected to the rear arm of the furrowing plow;

[0009] The pressing mechanism comprises a pressing roller bearing seat arranged below the base frame, a pressing roller shaft is installed on the pressing roller bearing seat, and a pressing roller is arranged on the pressing roller shaft;

[0010] The depth adjusting mechanism comprises a depth adjusting connecting shaft, a U-shaped depth adjusting frame, a depth adjusting support beam and a connecting plate, wherein the depth adjusting connecting shaft is arranged on two fixed cross bars; round holes are provided at the front ends of the two side plates of the depth adjusting frame, and the depth adjusting frame is sleeved on the depth adjusting connecting shaft through the round holes, and several lifting chains are connected to the cross bar of the depth adjusting frame, and the other end of the lifting chain is connected to the counterweight block arranged on the furrowing plow frame; the depth adjusting support beam is connected between the first vertical frame and the second vertical frame, and a supporting ring is fixedly provided on the depth adjusting support beam; the upper end of the connecting plate is connected to the depth adjusting handle, and a round hole is provided at the lower part of the connecting plate, and the connecting plate is sleeved on the cross bar of the depth adjusting frame through the round hole, and a U-shaped clamping groove is provided in the middle part of the connecting plate, and the connecting plate is clamped on the support ring through the U-shaped clamping groove;

[0011] The transmission mechanism comprises a driving gear arranged at one end of the pressing roller shaft and a driven gear arranged at one end of the sowing shaft, and the driving gear and the driven gear are connected through a transmission chain.

[0012] Preferably, the first vertical frame and the second vertical frame are connected via a fixed cross bar, and a reinforcing rib is provided between the first vertical frame and the rotating shaft mounting frame; and the height of the second vertical frame is 1 / 2 of that of the first vertical frame.

[0013] Preferably, a plurality of positioning holes are provided on the furrowing plough mounting shaft, a connecting collar of the furrowing plough frame is sleeved between two positioning holes and a positioning pin is inserted into the positioning hole.

[0014] Preferably, the seed quantity regulating sowing socket comprises a socket part and a seed quantity adjusting part, a plurality of sowing grooves are axially arranged on the surface of the socket part, a rotating ring matching with the sowing grooves on its surface is sleeved on the socket part, and the seed quantity adjusting part is cylindrical.

[0015] .According to the precision seeding / fertilizing and pressing machine described in claim, it is characterized in that the rotating connection assembly includes a group of mounting flanges, the mounting flanges are provided with mounting holes, bearings are installed in the mounting holes, and the two bearings are respectively equipped with the seed quantity adjustment part and the rotating ring.

[0016] Preferably, the sowing mechanism also includes a movable material blocking assembly, which includes a card plate, a card plate hole is opened at the lower part of one side wall of the discharge hopper, the card plate is arranged in the card plate hole and can be pulled out in the card plate hole, a card hook is provided at the front end of the card plate, a card groove is provided on the inner wall on the opposite side of the card plate hole of the discharge hopper, and a magnet block is provided on the outer wall below the card plate hole.

[0017] Preferably, the cross section of the sowing shaft is polygonal; the material hopper is mounted on the first vertical frame by bolts; and the U-shaped clamping groove is inclined upward and opens to the rear side of the connecting plate.

[0018] Preferably, it further comprises a traction mechanism, wherein the traction mechanism comprises a traction seat installed at the front part of the traction frame, the traction seat is provided with a traction shaft, and the traction shaft is connected to a T-shaped traction rod.

[0019] Preferably, it also includes an armrest mechanism, which includes a group of armrest sleeves and an inverted U-shaped movable armrest frame, the two side sleeves of the movable armrest frame are arranged in the armrest sleeve, the side wall of the armrest sleeve is provided with a threaded hole, and a fastening bolt is arranged in the threaded hole.

[0020] Preferably, it also includes a marker, which is arranged at the rear end of the side of the frame. The marker includes a marker sleeve and a marker rod sleeved under the marker sleeve. A threaded hole is opened on the side wall of the marker sleeve, and a fastening bolt is arranged in the threaded hole.

[0021] The precision seeding / fertilizing and pressing integrated machine of the present invention is pulled forward in the field by manpower or traction equipment. During the forward movement, the ditching mechanism is used to open ditch. The pressing roller of the pressing mechanism is arranged at the rear lower part of the machine. When the machine is pulled, the pressing roller rolls on the ground to press the field surface after ditching and sowing. During the rolling of the pressing wheel, the sowing mechanism is driven to rotate by the transmission mechanism for sowing. Using the precision seeding / fertilizing and pressing integrated machine of the present invention, firstly, after sowing, the soil covering the seed pit is compacted to avoid the problem of seeds being washed out of the seed pit during irrigation; secondly, sowing and pressing can be completed synchronously on the same equipment, eliminating the pressing process and reducing the workload; in addition, the sowing mechanism automatically sows during driving without the need for a motor to drive; finally, the sowing amount, row spacing and sowing depth of the equipment are adjustable, and it can be widely used in the planting of various crops, with broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of the precision seeding / fertilizing and compacting integrated machine of the present invention;

[0023] Figure 2 It is a side view of the precision seeding / fertilizing and compacting integrated machine of the present invention;

[0024] Figure 3 This is a front view of the precision seeding / fertilizing and compacting integrated machine of the present invention;

[0025] Figure 4 for Figure 3 Section view along AA;

[0026] Figure 5 A schematic diagram of the connection structure between the seed quantity adjustment sowing socket and the rotating connection assembly;

[0027] Figure 6 It is a structural schematic diagram of the movable material blocking component.

[0028] Among them: frame 1, base frame 11, base frame, first vertical frame 12, second vertical frame 13, shaft mounting frame 14, traction frame 15, fixed cross bar 16, reinforcing rib 17, walking mechanism 2, walking wheel seat 21, walking wheel 22, furrowing mechanism 3, furrowing plow mounting shaft 31, furrowing plow frame 32, furrowing plow front arm 321, furrowing plow rear arm 322, connecting ring 323, furrowing plow 33, positioning pin 34, sowing mechanism 4, sowing bearing seat 4, sowing shaft 42, seed quantity adjustment sowing socket 43, socket part 431, seed quantity adjustment part 432, rotating ring 433, annular buckle 44, discharge hopper 45, rotating connection assembly 46, mounting flange 461, bearing 462, hopper 47, sowing bucket 48, sowing Tube 49, movable material blocking assembly 40, clamping plate 401, hook 402, clamping groove 403, magnet block 404, pressing mechanism 5, pressing roller bearing seat 51, pressing roller shaft 52, pressing roller 53, depth adjustment mechanism 6, depth adjustment connecting shaft 61, depth adjustment frame 62, lifting chain 63, counterweight block 64 connection, depth adjustment support beam 65, support ring 66, depth adjustment handle 67, connecting plate 68, U-shaped clamping groove 681, transmission mechanism 7, driving gear 71, driven gear 72, transmission chain 73, traction mechanism 8, traction seat 81, traction shaft 82, traction shaft 82, T-shaped traction rod 83, handrail mechanism 9, handrail sleeve 91, movable handrail frame 92, row marker 10, row sleeve 101, row rod 102. DETAILED DESCRIPTION

[0029] The following is a detailed description of the small-sized sowing and pressing machine for testing of the present invention in conjunction with the accompanying drawings:

[0030] Embodiment 1:

[0031] like Figures 1 to 6 As shown, the precision seeding / fertilizing and pressing integrated machine of this embodiment includes a frame 1, a walking mechanism 2, a furrowing mechanism 3, a seeding mechanism 4, a pressing mechanism 5, a depth adjustment mechanism 6 and a transmission mechanism 7, wherein:

[0032] The frame 1 comprises a U-shaped bottom frame 11 opening forward, an inverted U-shaped first vertical frame 12 is provided at the front 1 / 3 of the bottom frame 11, an inverted U-shaped second vertical frame 13 is provided at the rear of the bottom frame 11, a rotating shaft mounting frame 14 is provided at the upper part of both ends of the first vertical frame 12, and a traction frame 15 is provided at the middle part of both ends of the first vertical frame 12, and the front ends of the two traction frames 15 are connected to each other to form a V shape;

[0033] The walking mechanism 2 includes a walking wheel seat 21 disposed at the lower front portion of the traction frame 15 and a walking wheel 22 mounted on the walking wheel seat 21;

[0034] The furrowing mechanism 3 includes a furrowing plow mounting shaft 31, at least one set of furrowing plow frames 32 and a furrowing plow 33. The furrowing plow mounting shaft 31 is transversely mounted at the front end of the chassis 11; the furrowing plow frame 32 includes a furrowing plow front arm 321 and a furrowing plow rear arm 322 connected to each other in an L shape, a connecting collar 323 is provided at the front end of the furrowing plow front arm 321, and the connecting collar 323 is sleeved on the furrowing plow mounting shaft 31. The furrowing plow rear arm 322 is a hollow tube, and the furrowing plow 33 is connected to the end of the furrowing plow rear arm 322;

[0035] The sowing mechanism 4 includes a sowing bearing seat 41 arranged on the shaft mounting frame 14, a sowing shaft 42 is installed on the sowing bearing seat 41, at least one sowing wheel 43 for adjusting the amount of seeds is sleeved on the sowing shaft 42, and it is positioned at both ends by annular buckles 44, a discharge hopper 45 is sleeved on the sowing wheel 43 for adjusting the amount of seeds, and circular holes are respectively opened on both sides of the lower part of the discharge hopper 45, and the sowing wheel 43 for adjusting the amount of seeds is installed in the circular holes on both sides of the discharge hopper 45 through a rotating connecting component 46, a hopper 47 is built in the discharge hopper 45, and a sowing hopper 48 is arranged below the discharge hopper 45, and the lower end of the sowing hopper 48 is connected to a sowing pipe 49, and the sowing pipe 49 is connected to the rear arm 322 of the furrowing plow;

[0036] The pressing mechanism 5 comprises a pressing roller bearing seat 51 disposed below the base frame 11, a pressing roller shaft 52 is mounted on the pressing roller bearing seat 51, and a pressing roller 53 is disposed on the pressing roller shaft 52;

[0037] The depth adjustment mechanism 6 includes a depth adjustment connecting shaft 61, a U-shaped depth adjustment frame 62, a depth adjustment support beam 65 and a connecting plate 68. The depth adjustment connecting shaft 61 is arranged on two fixed cross bars 16; the front ends of the two side plates of the depth adjustment frame 62 are provided with round holes, and the depth adjustment frame 62 is sleeved on the depth adjustment connecting shaft 61 through the round holes. A plurality of lifting chains 63 are connected to the cross bar of the depth adjustment frame 62, and the other end of the lifting chain 63 is connected to the counterweight block 64 arranged on the furrowing plow frame 32; the depth adjustment support beam 65 is connected between the first vertical frame 12 and the second vertical frame 13, and a support ring 66 is fixed on the depth adjustment support beam 65; the upper end of the connecting plate 68 is connected to the depth adjustment handle 67, and the lower part of the connecting plate 68 is provided with a round hole, and the connecting plate 68 is sleeved on the cross bar of the depth adjustment frame 62 through the round hole, and the middle part of the connecting plate 68 is provided with a U-shaped clamping groove 681, and the connecting plate 68 is clamped on the support ring 66 through the U-shaped clamping groove 681;

[0038] The transmission mechanism 7 includes a driving gear 71 disposed at one end of the pressing roller shaft 52 and a driven gear 72 disposed at one end of the sowing shaft 42 . The driving gear 71 and the driven gear 72 are connected via a transmission chain 73 .

[0039] Embodiment 2:

[0040] like Figures 1 to 6 As shown, the precision seeding / fertilizing and pressing integrated machine of this embodiment includes a frame 1, a walking mechanism 2, a furrowing mechanism 3, a seeding mechanism 4, a pressing mechanism 5, a depth adjustment mechanism 6, a transmission mechanism 7, a traction mechanism 8, an armrest mechanism 9 and a line marker 10, wherein:

[0041] The frame 1 includes a U-shaped base frame 11 opened forward, an inverted U-shaped first vertical frame 12 is provided at the front 1 / 3 of the base frame 11, an inverted U-shaped second vertical frame 13 is provided at the rear of the base frame 11, and shaft mounting frames 14 are provided at the upper parts of both ends of the first vertical frame 12, and traction frames 15 are provided at the middle parts of both ends of the first vertical frame 12, and the front ends of the two traction frames 15 are connected to each other to form a V shape; the first vertical frame 12 and the second vertical frame 13 are connected by a fixed cross bar 16, and a reinforcing rib 17 is provided between the first vertical frame 12 and the shaft mounting frame 14; the height of the second vertical frame 13 is 1 / 2 of the height of the first vertical frame 12;

[0042] The walking mechanism 2 includes a walking wheel seat 21 disposed at the lower front portion of the traction frame 15 and a walking wheel 22 mounted on the walking wheel seat 21;

[0043] The furrowing mechanism 3 includes a furrowing plow mounting shaft 31, at least one set of furrowing plow frames 32 and a furrowing plow 33. The furrowing plow mounting shaft 31 is transversely mounted at the front end of the chassis 11; the furrowing plow frame 32 includes a furrowing plow front arm 321 and a furrowing plow rear arm 322 connected to each other in an L shape, a connecting collar 323 is provided at the front end of the furrowing plow front arm 321, the connecting collar 323 is sleeved on the furrowing plow mounting shaft 31, the furrowing plow rear arm 322 is a hollow tube, and the furrowing plow 33 is connected to the end of the furrowing plow rear arm 322; the furrowing plow mounting shaft 31 is provided with a plurality of positioning holes, the connecting collar 323 of the furrowing plow frame 32 is sleeved between two positioning holes and a positioning pin 34 is inserted into the positioning hole;

[0044] The sowing mechanism 4 includes a sowing bearing seat 41 arranged on the shaft mounting frame 14, a sowing shaft 42 is installed on the sowing bearing seat 41, at least one sowing socket 43 for adjusting the amount of seeds is sleeved on the sowing shaft 42, and it is positioned at both ends by annular buckles 44, a discharge hopper 45 is sleeved on the sowing socket 43 for adjusting the amount of seeds, and circular holes are respectively opened on both sides of the lower part of the discharge hopper 45, and the sowing socket 43 for adjusting the amount of seeds is installed in the circular holes on both sides of the discharge hopper 45 through a rotating connecting component 46, a hopper 47 is built in the discharge hopper 45, and a sowing bucket 48 is arranged below the discharge hopper 45, and the lower end of the sowing bucket 48 is connected to a sowing pipe 49, and the sowing pipe 49 is connected to the rear arm 322 of the furrowing plow; the sowing socket 43 for adjusting the amount of seeds includes a socket part 431 and a seed amount adjusting part 432, and the surface of the socket part 431 is provided with a plurality of sowing grooves along the axial direction, and the socket part 43 1 is provided with a rotating ring 433 matched with the sowing groove on its surface, and the seed quantity adjustment part 432 is cylindrical; the rotating connection component 46 includes a group of mounting flanges 461, and the mounting flanges 461 are provided with mounting holes, and bearings 462 are equipped in the mounting holes, and two bearings 462 are respectively equipped with the seed quantity adjustment part 432 and the rotating ring 433; the sowing mechanism 4 also includes a movable material blocking component 40, and the movable material blocking component 40 includes a card plate 401, and a card plate hole is opened at the lower part of one side wall of the discharge hopper 45. The card plate 40 is arranged in the card plate hole and can be pulled in the card plate hole. A hook 402 is provided at the front end of the card plate, and a card groove 403 is provided on the inner wall of the opposite side of the card plate hole of the discharge hopper 45, and a magnet block 404 is provided on the outer wall below the card plate hole; the cross section of the sowing shaft 42 is polygonal; the material hopper 47 is installed on the first vertical frame 12 by bolts;

[0045] The pressing mechanism 5 comprises a pressing roller bearing seat 51 disposed below the base frame 11, a pressing roller shaft 52 is mounted on the pressing roller bearing seat 51, and a pressing roller 53 is disposed on the pressing roller shaft 52;

[0046] The depth adjustment mechanism 6 includes a depth adjustment connecting shaft 61, a U-shaped depth adjustment frame 62, a depth adjustment support beam 65 and a connecting plate 68. The depth adjustment connecting shaft 61 is arranged on two fixed cross bars 16; round holes are provided at the front ends of the two side plates of the depth adjustment frame 62, and the depth adjustment frame 62 is sleeved on the depth adjustment connecting shaft 61 through the round holes. A plurality of lifting chains 63 are connected to the cross bars of the depth adjustment frame 62, and the other ends of the lifting chains 63 are connected to the counterweight block 64 arranged on the furrowing plow frame 32; the depth adjustment support beam 65 is connected to Between the first vertical frame 12 and the second vertical frame 13, a support ring 66 is fixedly provided on the depth adjustment support beam 65; the upper end of the connecting plate 68 is connected to the depth adjustment handle 67, and a circular hole is provided at the lower part of the connecting plate 68. The connecting plate 68 is sleeved on the cross bar of the depth adjustment frame 62 through the circular hole. A U-shaped clamping groove 681 is provided in the middle part of the connecting plate 68, and the connecting plate 68 is clamped on the support ring 66 through the U-shaped clamping groove 681; the U-shaped clamping groove 681 is arranged to be inclined upward and open to the rear side of the connecting plate 68;

[0047] The transmission mechanism 7 includes a driving gear 71 disposed at one end of the pressing roller shaft 52 and a driven gear 72 disposed at one end of the sowing shaft 42 . The driving gear 71 and the driven gear 72 are connected via a transmission chain 73 .

[0048] The traction mechanism 8 includes a traction seat 81 installed at the front of the traction frame 15 . The traction seat 81 is provided with a traction shaft 82 . The traction shaft 82 is connected to a T-shaped traction rod 83 .

[0049] The armrest mechanism 9 includes a set of armrest sleeves 91 and an inverted U-shaped movable armrest frame 92. The two side sleeves of the movable armrest frame 92 are arranged in the armrest sleeves 91. The side wall of the armrest sleeve 91 is provided with threaded holes, and fastening bolts are arranged in the threaded holes.

[0050] The track marker 10 is arranged at the rear end of the side of the frame 1. The track marker 10 includes a track sleeve 101 and a track rod 102 sleeved under the track sleeve 101. A threaded hole is provided on the side wall of the track sleeve 101, and a fastening bolt is provided in the threaded hole.

[0051] Working principle: When using the precision seeding / fertilizing and compacting machine of the present invention, seeds are added to the hopper 47, and the traction rod 83 of the traction mechanism 8 is connected to the power equipment or pulled by manpower to drive the precision seeding / fertilizing and compacting machine of the present invention to move in the field. The staff can adjust the direction through the movable armrest frame 92 of the armrest mechanism 9, and the height of the movable armrest frame 92 can be adjusted according to the height of the staff. During driving, the furrowing is done by the furrowing plow 33. The staff can pull the depth adjustment handle 67 of the depth adjustment mechanism 6 so that the connecting plate 68 can rotate around the support ring 66 with the U-shaped clamping groove 681 as the fulcrum, thereby driving the depth adjustment frame 62 to pull the furrowing plow 33 through the chain, adjust the height of the furrowing plow 33, and then adjust the furrowing depth. During the driving process, the pressing roller 53 of the pressing mechanism 5 rolls on the field surface under the traction action to press the field surface after furrowing and sowing. During the rolling of the pressing wheel 53, the sowing shaft 42 of the sowing mechanism 4 is driven to rotate through the transmission mechanism 7, and then the sowing socket 43 for adjusting the seed quantity is driven to rotate, and the seeds enter the groove of the socket part 431. As the sowing socket 43 for adjusting the seed quantity rotates, the seeds are discharged from the sowing bucket 48 and the sowing tube 49 in sequence, and then sown into the furrow through the rear arm 322 of the tubular furrowing plow, and then covered with soil and pressed by the pressing roller. The sowing socket 43 for adjusting the seed quantity can be moved, and the ratio of the socket part 431 and the seed quantity adjustment part 432 in the discharge hopper 45 can be adjusted to adjust the seed sowing amount, and then fixed with the annular buckle 44. In addition, a plurality of positioning holes are provided on the furrowing plow mounting shaft 31, and the number and plowing distance of the furrowing plows 33 can be conveniently adjusted according to planting needs. The connecting ring 323 of the furrowing plow frame 32 is arranged between the two positioning holes and the positioning pin 34 is inserted into the positioning hole; a card plate hole is provided at the lower part of the side wall of the discharge hopper 45, and a card plate 401 is arranged in the card plate hole and can be pulled out and pulled in the card plate hole. When it is necessary to stop sowing in the middle, if there are still seeds in the hopper 47, the card plate 401 can be inserted into the card plate hole so that the hook 402 at the front end of the card plate is engaged with the card groove 403, and the sowing can be stopped. When it is necessary to continue sowing, the card plate 401 is pulled out, the hook 402 is engaged with the card plate hole, and the card plate 401 is adsorbed on the magnet block 404; during driving, the line marker 10 arranged at the rear end of the side of the frame 1 lines on the field surface to avoid reciprocating labor and repeated sowing, and the length of the line marker 10 can be adjusted by lifting and shrinking according to usage.

Claims

1. A precision seeding / fertilizing and compacting machine, characterized in that: The invention comprises a frame (1), a walking mechanism (2), a furrowing mechanism (3), a sowing mechanism (4), a pressing mechanism (5), a depth adjustment mechanism (6) and a transmission mechanism (7), wherein: The frame (1) comprises a U-shaped base frame (11) opening forward, an inverted U-shaped first vertical frame (12) being provided at the front 1 / 3 of the base frame (11), an inverted U-shaped second vertical frame (13) being provided at the rear of the base frame (11), a rotating shaft mounting frame (14) being provided at the upper parts of both ends of the first vertical frame (12) facing backwards, a traction frame (15) being provided at the middle parts of both ends of the first vertical frame (12) facing forwards, and the front ends of the two traction frames (15) being connected to each other to form a V shape; The walking mechanism (2) comprises a walking wheel seat (21) arranged at the lower front part of the traction frame (15) and a walking wheel (22) mounted on the walking wheel seat (21); The furrowing mechanism (3) comprises a furrowing plow mounting shaft (31), at least one set of furrowing plow frames (32) and a furrowing plow (33), wherein the furrowing plow mounting shaft (31) is transversely mounted on the front end of the chassis (11); the furrowing plow frame (32) comprises a furrowing plow front arm (321) and a furrowing plow rear arm (322) connected to each other in an L shape, a connecting collar (323) is provided at the front end of the furrowing plow front arm (321), the connecting collar (323) is sleeved on the furrowing plow mounting shaft (31), the furrowing plow rear arm (322) is a hollow tube, and the furrowing plow (33) is connected to the end of the furrowing plow rear arm (322); The sowing mechanism (4) comprises a sowing bearing seat (41) arranged on a rotating shaft mounting frame (14), a sowing rotating shaft (42) being mounted on the sowing bearing seat (41), at least one sowing wheel (43) for adjusting the amount of seeds being sleeved on the sowing rotating shaft (42), and being positioned at both ends by annular buckles (44), a discharge hopper (45) being sleeved on the sowing wheel (43) for adjusting the amount of seeds being sleeved, circular holes being respectively opened on both sides of the lower part of the discharge hopper (45), the sowing wheel (43) for adjusting the amount of seeds being mounted in the circular holes on both sides of the discharge hopper (45) by means of a rotating connecting assembly (46), a material containing hopper (47) being built in the discharge hopper (45), a sowing hopper (48) being arranged below the discharge hopper (45), the lower end of the sowing hopper (48) being connected to a sowing pipe (49), and the sowing pipe (49) being connected to the rear arm (322) of the furrowing plow; The pressing mechanism (5) comprises a pressing roller bearing seat (51) arranged below the base frame (11), a pressing roller shaft (52) is installed on the pressing roller bearing seat (51), and a pressing roller (53) is arranged on the pressing roller shaft (52); The depth adjustment mechanism (6) comprises a depth adjustment connecting shaft (61), a U-shaped depth adjustment frame (62), a depth adjustment support beam (65) and a connecting plate (68); the depth adjustment connecting shaft (61) is arranged on two fixed cross bars (16); round holes are provided at the front ends of the two side plates of the U-shaped depth adjustment frame (62); the U-shaped depth adjustment frame (62) is sleeved on the depth adjustment connecting shaft (61) through the round holes; a plurality of lifting chains (63) are connected to the cross bars of the U-shaped depth adjustment frame (62); the other ends of the lifting chains (63) are connected to the counterweight blocks (64) arranged on the furrowing plow frame (32). ) connected; the depth adjustment support beam (65) is connected between the first vertical frame (12) and the second vertical frame (13), and a support ring (66) is fixedly provided on the depth adjustment support beam (65); the upper end of the connecting plate (68) is connected to the depth adjustment handle (67), a circular hole is provided at the lower part of the connecting plate (68), the connecting plate (68) is sleeved on the cross bar of the U-shaped depth adjustment frame (62) through the circular hole, a U-shaped clamping groove (681) is provided in the middle part of the connecting plate (68), and the connecting plate (68) is clamped on the support ring (66) through the U-shaped clamping groove (681); The transmission mechanism (7) comprises a driving gear (71) arranged at one end of the pressing roller shaft (52) and a driven gear (72) arranged at one end of the sowing shaft (42), and the driving gear (71) and the driven gear (72) are connected via a transmission chain (73); The first vertical frame (12) and the second vertical frame (13) are connected via a fixed crossbar (16), and a reinforcing rib (17) is provided between the first vertical frame (12) and the rotating shaft mounting frame (14); the height of the second vertical frame (13) is 1 / 2 of that of the first vertical frame (12); The furrowing plow mounting shaft (31) is provided with a plurality of positioning holes, a connecting collar (323) of the furrowing plow frame (32) is sleeved between two positioning holes and a positioning pin (34) is inserted into the positioning hole; The seed quantity regulating sowing socket (43) comprises a socket part (431) and a seed quantity adjusting part (432), the surface of the socket part (431) is provided with a plurality of sowing grooves along the axial direction, the socket part (431) is sleeved with a rotating ring (433) matched with the sowing grooves on its surface, and the seed quantity adjusting part (432) is cylindrical; The rotating connection assembly (46) includes a set of mounting flanges (461), the mounting flanges (461) are provided with mounting holes, bearings (462) are installed in the mounting holes, and the two bearings (462) are respectively installed with the seed quantity adjustment part (432) and the rotating ring (433); The sowing mechanism (4) further comprises a movable material blocking assembly (40), wherein the movable material blocking assembly (40) comprises a clamping plate (401), a clamping plate hole is formed at the lower part of a side wall of the material discharging hopper (45), the clamping plate (401) is arranged in the clamping plate hole and can be pulled out in the clamping plate hole, a clamping hook (402) is provided at the front end of the clamping plate, a clamping groove (403) is provided on the inner wall of the material discharging hopper (45) on the side opposite to the clamping plate hole, and a magnet block (404) is provided on the outer wall below the clamping plate hole.

2. The precision seeding / fertilizing and compacting integrated machine according to claim 1, characterized in that: The cross section of the sowing shaft (42) is polygonal; the material hopper (47) is mounted on the first vertical frame (12) by means of bolts; the U-shaped clamping groove (681) is arranged to be inclined upward and open to the rear side of the connecting plate (68).

3. The precision seeding / fertilizing and compacting integrated machine according to claim 1, characterized in that: The invention also comprises a traction mechanism (8), wherein the traction mechanism (8) comprises a traction seat (81) mounted on the front of the traction frame (15), a traction shaft (82) being provided on the traction seat (81), and a T-shaped traction rod (83) being connected to the traction shaft (82).

4. The precision seeding / fertilizing and compacting integrated machine according to claim 1, characterized in that: The invention also comprises an armrest mechanism (9), wherein the armrest mechanism (9) comprises a group of armrest sleeves (91) and an inverted U-shaped movable armrest frame (92), the two side sleeves of the movable armrest frame (92) are arranged in the armrest sleeve (91), the side wall of the armrest sleeve (91) is provided with a threaded hole, and a fastening bolt is arranged in the threaded hole.

5. The precision seeding / fertilizing and compacting integrated machine according to claim 1, characterized in that: The machine also comprises a marker (10), wherein the marker (10) is arranged at the rear end of the side of the frame (1), and comprises a marker sleeve (101) and a marker rod (102) sleeved below the marker sleeve (101), and a threaded hole is provided on the side wall of the marker sleeve (101), and a fastening bolt is provided in the threaded hole.

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