CN118120377B - Sowing device for planting marigold with uniform sowing - Google Patents

Abstract

The invention discloses a sowing device for planting marigold with uniform sowing, and relates to the technical field of marigold planting. Comprises a supporting frame, an adjusting device and a control device; the top of the support frame is fixedly provided with a storage frame, the surface of the support frame is slidably provided with a movable frame, the surface of the movable frame is rotatably provided with rollers, and the surface of each roller is fixedly provided with a rotating shaft; wherein, adjusting device includes feed bar, picture peg, rack bar, connecting axle, half gear, belt, hollow frame, deflector and link, can drive half gear and rotate when the connecting axle rotates, can make the rack bar remove when half gear rotates, can drive link and feed bar downwardly moving when the rack bar downwardly moving, the bottom of storage frame is run through in the feed bar slip, can be adjusted half gear pivoted speed to can adjust the interval of seeding, thereby can improve the practicality of seeding.

Description

Sowing device for planting marigold with uniform sowing

Technical Field

The invention relates to the technical field of marigold planting, in particular to a sowing device for uniformly sowing marigold.

Background

Sowing marigold is a relatively simple process, and inserting seeds of marigold into the interior of the soil is usually the time most suitable for sowing marigold in spring or autumn.

Patent publication number CN215421583U relates to a south African marigold is transplanted and is used equipment of punching, comprising a bottom plate, the cylinder has been placed at four upper corners of bottom plate, and the lower extreme of cylinder runs through the bottom plate and extends, be equipped with actuating mechanism between two cylinders, the elongated slot has been seted up to the top of bottom plate, first opening has been seted up to the bottom in elongated slot, the spacing groove has been seted up to the side symmetry of elongated slot, a plurality of blocks of placing have been placed in the elongated slot, the below fixedly connected with connecting block of placing the block, and the connecting block passes first opening and extends through screw threaded connection has the drill bit, and the opening communicates with each other with the spacing groove, two stoppers have been placed in the opening, the device reasonable in design, through moving two arm-tie relatively, drive two stoppers and remove in the opening towards the extrusion spring relatively, do benefit to place the block into the elongated slot, thereby realize spacing to placing the block, make the block of placing can not drop from the elongated slot when punching.

In the above-mentioned patent, through moving two arm-tie in opposite directions, drive two stopper and remove to the opening in to the extrusion spring, do benefit to placing the piece into the elongated slot, thereby realize placing the piece spacing, make when making the cave place the piece can not drop from the elongated slot in, but when sowing marigold, because the seed gets into the inside reason of soil, because the limitation of equipment, be difficult to adjust the density of sowing according to different demands.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a sowing device for planting marigold, which is used for uniformly sowing, and solves the problems in the prior art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the sowing device for the marigold planting with uniform sowing comprises a supporting frame, an adjusting device and a control device; the top of the support frame is fixedly provided with a storage frame, the surface of the support frame is slidably provided with a movable frame, the surface of the movable frame is rotatably provided with rollers, and the surface of each roller is fixedly provided with a rotating shaft; wherein, adjusting device includes feed bar, picture peg, rack bar, connecting axle, half gear, belt, hollow frame, deflector and link, can drive half gear and rotate when the connecting axle rotates, can make the rack bar remove when half gear rotates, can drive link and feed bar downwardly moving when the rack bar moves, the bottom of storage frame is run through in the feed bar slip, the recess has been seted up on the surface of feed bar, the fixed surface of picture peg installs the feed bar, the through-hole has been seted up to the inside of picture peg, the rack bar slip runs through the support frame, the rack bar passes through the link to be fixed with the feed bar, the connecting axle rotates the bottom of installing at the support frame, the fixed surface of connecting axle installs half gear, hollow frame fixed mounting is at the surface of axis of rotation, the deflector slides and runs through the inner wall and the outer wall of hollow frame, the surface rotation of deflector has the bolt, bolt and hollow frame threaded connection, the deflector passes through the belt and is connected with the connecting axle transmission, the deflector can adjust the holistic diameter of deflector to the support frame to can be to half gear pivoted, can adjust the same half gear speed and half distance can be adjusted to the same, thereby can carry out the seeding with the adjustable distance to the seeding.

According to the technical scheme, be provided with a spring between rack bar and the support frame, the top fixed mounting of picture peg has the arc, be provided with between adjustable shelf and the support frame and hold the power spring, the bottom fixed mounting of support frame has the scraper blade, can drive the scraper blade and remove when the support frame removes, can play the effect of flat soil when removing through the scraper blade, makes soil can cover the seed.

According to the technical scheme, controlling means includes tooth piece, carriage release lever, circular plate, lug and screens piece, and the lug can promote carriage release lever and tooth piece and remove to the direction of keeping away from the semi-toothed wheel to can change the quantity of the tooth piece that stretches out the semi-toothed wheel, tooth piece slidable mounting is on the surface of semi-toothed wheel, carriage release lever fixed mounting is on the surface of tooth piece, circular plate rotates the surface of installing at the semi-toothed wheel, lug fixed mounting is on the surface of circular plate, the draw-in groove has been seted up on the surface of circular plate, screens piece slidable mounting is on the surface of semi-toothed wheel, and the recess can not get into the storage frame inside and drive the seed and remove when not needing to sow, can further adjust the density of sowing through the interval change of tooth piece and rack bar contact.

According to the technical scheme, the second spring is arranged between the clamping block and the half gear, the protruding block is contacted with the moving rod, and the clamping block is driven to reset by the elastic force of the second spring

According to the technical scheme, still include moisturizing device and scarification device, the surface of support frame is provided with moisturizing device, moisturizing device includes water tank, sealing frame, drip board, baffle and fixed block, water tank fixed mounting is at the top of support frame, sealing frame fixed mounting is in the bottom of support frame, drip board slidable mounting is at the surface of feed rod, the baffle slides and runs through the bottom of sealing frame, fixed block fixed mounting is at the surface of feed rod, the water tank passes through pipeline and sealing frame intercommunication, can remove the seal between hose and the sealing frame when baffle moves down, the inside water of water tank passes through the inside that the pipeline flows to the sealing frame, be provided with No. three springs between drip board and the feed rod, be provided with No. four springs between baffle and the sealing frame, the sealing frame passes through hose and drip board intercommunication, makes the water can be accurate the position of driping at the seed seeding, thereby can improve the utilization ratio of water resource, reduced the waste of water resource.

According to the technical scheme, the top fixed mounting of feed rod has the telescopic link, the free end of telescopic link is articulated with the mediation pole, mediation pole slidable mounting is in the inside of storage frame, can play the effect of mediation to the inside seed of storage frame when the mediation pole removes, has improved the inside effect of seed entering recess.

According to the technical scheme, the device loosens soil includes mount, loose wheel, drive gear, rack board, triangle-shaped board, contact bar and elastic rod, mount fixed mounting is in the bottom of support frame, loose wheel rotates the surface of installing at the mount, drive gear fixed mounting is on the surface of loose wheel, rack board slidable mounting is on the surface of mount, triangle-shaped board fixed mounting is at the top of rack board, contact bar slidable mounting is on the surface of mount, elastic rod fixed mounting is on the surface of axis of rotation, when rack board and triangle-shaped board remove, can drive gear and loose wheel and rotate when the rack board moves, can play loose effect to soil when loose wheel rotates, makes the seed can sow in the loose soil to can improve the germination percentage of seed.

According to the technical scheme, the five-number spring is arranged between the rack plate and the fixing frame, the reset spring is arranged between the contact rod and the fixing frame, the contact rod is in contact with the triangular plate, and the rack plate is driven to reset through the separation of the five-number spring.

The invention provides a sowing device for planting marigold, which is uniform in sowing. The beneficial effects are as follows:

(1) According to the invention, the rotating shaft is driven to rotate when the roller moves, the hollow frame and the guide plate are driven to rotate by the rotating shaft, the half gear is driven to rotate by the belt when the guide plate rotates, the rack bar is driven to move when the half gear rotates, the feeding bar and the inserting plate are driven to move when the rack bar moves, seeds can enter the inserting plate through the grooves on the feeding bar, the inserting plate can be inserted into soil to leave the seeds in the soil to finish uniform sowing when moving downwards, the diameter of the whole guide plate can be regulated by regulating the guide plate, so that the rotating speed of the half gear can be regulated, the sowing interval can be regulated, and the sowing practicability can be improved.

(2) According to the invention, the lug is driven to move by rotating the circular plate, the moving rod and the tooth block are driven to move by the movement of the lug, the tooth block moves to the outer side of the half gear, the tooth block moves with the rack bar, the circular plate and the lug can push different numbers of tooth blocks when rotating, the space between the rack bar can be pushed to be increased by the different numbers of tooth blocks, so that the rising height of the rack bar can be changed, the groove can not enter the storage frame to drive seeds to move when sowing is not needed, and the sowing density can be further adjusted by changing the space between the tooth block and the rack bar.

(3) According to the invention, the fixed block is driven to move downwards when the feeding rod moves downwards, the baffle plate is pushed to move downwards by the fixed block, the sealing of the sealing frame is released when the baffle plate moves downwards, so that water in the water tank drops out from the drip plate through the sealing frame, the water can accurately drop at the seed sowing position, the utilization rate of water resources can be improved, the waste of the water resources is reduced, meanwhile, the telescopic rod and the dredging rod are driven to move when the feeding rod moves, the effect of dredging seeds in the storage frame is achieved when the dredging rod moves, and the effect of the seeds entering the groove is improved.

(4) According to the invention, the elastic rod is driven to move when the rotating shaft rotates, the contact rod is driven to move when the elastic rod moves, the triangular block and the rack plate are driven to move when the contact rod moves, the transmission gear and the loosening wheel are driven to rotate when the rack plate moves, the loosening wheel can play a loosening effect on soil when rotating, seeds can be sowed in the loosening soil, and therefore the germination rate of the seeds can be improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a storage frame according to the present invention;

FIG. 4 is a schematic view of the position of the connecting shaft and half gear of the present invention;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the internal structure of the hollow frame of the present invention;

FIG. 7 is a schematic diagram of the position structure of a half gear and a tooth block according to the present invention;

FIG. 8 is a schematic view of the internal structure of the seal frame of the present invention;

Fig. 9 is an enlarged schematic view of the part B of fig. 2 according to the present invention.

In the figure: 1. a support frame; 2. a movable frame; 31. a roller; 32. a rotating shaft; 4. a storage frame; 51. a feed rod; 52. inserting plate; 53. a rack bar; 54. a connecting shaft; 55. a half gear; 56. a belt; 57. a hollow frame; 58. a guide plate; 59. a connecting frame; 61. a fixing frame; 62. a loosening wheel; 63. a transmission gear; 64. rack plate; 65. a triangular plate; 66. a contact lever; 67. an elastic rod; 71. tooth blocks; 72. a moving rod; 73. a circular plate; 74. a bump; 75. a clamping block; 81. a water tank; 82. a sealing frame; 83. a drip plate; 84. a baffle; 85. a fixed block; 86. a telescopic rod; 87. a dredging rod; 9. a scraper.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, one embodiment of the present invention is as follows: the sowing device for the marigold planting with uniform sowing comprises a supporting frame 1, an adjusting device and a control device; wherein, the top of the support frame 1 is fixedly provided with a storage frame 4, the surface of the support frame 1 is slidably provided with a movable frame 2, the surface of the movable frame 2 is rotatably provided with a roller 31, and the surface of the roller 31 is fixedly provided with a rotating shaft 32; wherein, adjusting device includes feed rod 51, picture peg 52, rack bar 53, connecting axle 54, half gear 55, belt 56, hollow frame 57, deflector 58 and link 59, can adjust the holistic diameter of deflector 58 through deflector 58 removal, can drive gyro wheel 31 and axis of rotation 32 when support frame 1 moves and rotate, can drive hollow frame 57 and deflector 58 and rotate when axis of rotation 32 rotates, can drive connecting axle 54 through belt 56 when the deflector 58 rotates, can drive half gear 55 and rotate when connecting axle 54 rotates, half gear 55 rotates and can make rack bar 53 move when rotating, rack bar 53 moves down and can drive link 59 and feed rod 51 to move down, feed rod 51 slides and runs through the bottom of storage frame 4, the surface of feed rod 51 is seted up flutedly, the fixed surface of picture peg 52 installs feed rod 51, through holes are formed in the inserting plate 52, the rack rod 53 penetrates through the supporting frame 1 in a sliding mode, the rack rod 53 is fixed with the feeding rod 51 through the connecting frame 59, the connecting shaft 54 is rotatably installed at the bottom of the supporting frame 1, the half gear 55 is fixedly installed on the surface of the connecting shaft 54, the hollow frame 57 is fixedly installed on the surface of the rotating shaft 32, the guide plate 58 penetrates through the inner wall and the outer wall of the hollow frame 57 in a sliding mode, bolts are arranged on the surface of the guide plate 58 in a rotating mode, the bolts are in threaded connection with the hollow frame 57, the guide plate 58 is in transmission connection with the connecting shaft 54 through the belt 56, the diameter of the whole guide plate 58 can be adjusted, accordingly the rotating speed of the half gear 55 can be adjusted, the half gear 55 rotates for different circles when the supporting frame 1 moves to the same distance, accordingly the sowing distance can be adjusted, and the sowing practicability can be improved.

A spring is arranged between the rack bar 53 and the support frame 1, an arc plate is fixedly arranged at the top of the plugboard 52, a power storage spring is arranged between the movable frame 2 and the support frame 1, a scraping plate 9 is fixedly arranged at the bottom of the support frame 1, the scraping plate 9 is driven to move when the support frame 1 moves, the soil leveling effect is achieved when the scraping plate 9 moves, and seeds can be covered by the soil.

The control device comprises a tooth block 71, a moving rod 72, a circular plate 73, a protruding block 74 and a clamping block 75, wherein the clamping block 75 is separated from a clamping groove when moving, so that the limiting of the circular plate 73 can be relieved, then the circular plate 73 is rotated, the protruding block 74 is driven to move and contact with the moving rod 72 when rotating, the protruding block 74 can push the moving rod 72 and the tooth block 71 to move in a direction away from the half gear 55, the number of the tooth blocks 71 extending out of the half gear 55 can be changed, the tooth block 71 is slidably mounted on the surface of the half gear 55, the moving rod 72 is fixedly mounted on the surface of the tooth block 71, the circular plate 73 is rotatably mounted on the surface of the half gear 55, the protruding block 74 is fixedly mounted on the surface of the circular plate 73, the clamping groove is formed in the surface of the circular plate 73, the clamping block 75 is slidably mounted on the surface of the half gear 55, the grooves can not enter the storage frame 4 when sowing, the seeds are driven to move, and the sealing of sowing can be further adjusted through the change of the distance between the tooth block 71 and the rack bar 53.

A second spring is arranged between the clamping block 75 and the half gear 55, the protruding block 74 is in contact with the moving rod 72, and the clamping block 75 is driven to reset by the elastic force of the second spring.

When the embodiment works, marigold seeds are placed in the storage frame 4, bolts are rotated when sowing density needs to be adjusted, the bolts rotate to drive the guide plates 58 to move, the whole diameter of the guide plates 58 can be adjusted through the movement of the guide plates 58, the roller 31 and the rotating shaft 32 are driven to rotate when the support frame 1 moves, the hollow frame 57 and the guide plates 58 are driven to rotate when the rotating shaft 32 rotates, the connecting shaft 54 is driven to rotate through the belt 56 when the guide plates 58 rotate, the half gear 55 is driven to rotate when the connecting shaft 54 rotates, the rack rod 53 moves when the half gear 55 rotates, the connecting frame 59 and the feeding rod 51 are driven to move downwards when the rack rod 53 moves downwards, seeds in the storage frame 4 enter the grooves when the feeding rod 51 moves downwards, the seeds in the grooves move downwards when the grooves move to the bottom of the support frame 1, the feeding rod 51 moves downwards to the through holes of the plugboard 52, the plugboard 52 is driven to move downwards when the plugboard 52 moves downwards, the soil is inserted into the grooves, the half gear 53 is separated from the rack rod 53 and is connected with the rack rod 53, and the feeding rod 51 moves upwards when the half gear 53 is separated from the rack rod 53, and the feeding rod 52 moves upwards;

When the distance between the tooth block 71 and the rack bar 53 needs to be adjusted, the clamping block 75 is pushed to move in a direction away from the circular plate 73, the clamping block 75 is separated from the clamping groove when moving, so that the limit on the circular plate 73 can be released, then the circular plate 73 is rotated, the lug 74 is driven to move and contact with the moving rod 72 when the circular plate 73 rotates, the lug 74 can push the moving rod 72 and the tooth block 71 to move in a direction away from the half gear 55, the number of the tooth blocks 71 extending out of the half gear 55 can be changed, and the distance between the tooth block 71 and the rack bar 53 can be changed by changing the number of the tooth blocks 71 extending out of the half gear 55.

Referring to fig. 1-9, in another embodiment of the present invention, the present invention further includes a water wetting device and a soil loosening device, the surface of the support frame 1 is provided with the water wetting device, the water wetting device includes a water tank 81, a sealing frame 82, a drip plate 83, a baffle 84 and a fixing block 85, the water tank 81 is fixedly installed at the top of the support frame 1, the sealing frame 82 is fixedly installed at the bottom of the support frame 1, the drip plate 83 is slidingly installed at the surface of the feed rod 51, the baffle 84 slidingly penetrates through the bottom of the sealing frame 82, the fixing block 85 is fixedly installed at the surface of the feed rod 51, the water tank 81 is communicated with the sealing frame 82 through a pipeline, the feed rod 51 drives the fixing block 85 to move downwards when moving downwards, the fixing block 85 drives the baffle 84 to move downwards, the seal between the hose and the sealing frame 82 when moving downwards, the water inside the water tank 81 flows into the sealing frame 82 through a pipeline, a three-number spring is provided between the drip plate 83 and the feed rod 51, a four-number spring is provided between the baffle 84 and the sealing frame 82, the drip plate 82 is communicated with the hose through the hose, thereby water resources can be accurately utilized, and the water resources can be reduced.

The top fixed mounting of feed rod 51 has telescopic link 86, and the free end of telescopic link 86 is articulated with mediation pole 87, and mediation pole 87 slidable mounting is in the inside of storing frame 4, can play the effect of mediation to the inside seed of storing frame 4 when mediation pole 87 removes, has improved the inside effect of seed entering recess.

The device that loosens the soil includes mount 61, loose wheel 62, drive gear 63, rack plate 64, triangle-shaped board 65, contact lever 66 and elastic rod 67, mount 61 fixed mounting is in the bottom of support frame 1, loose wheel 62 rotates the surface of installing at mount 61, drive gear 63 fixed mounting is on the surface of loose wheel 62, rack plate 64 slidable mounting is on the surface of mount 61, triangle-shaped board 65 fixed mounting is at the top of rack plate 64, contact lever 66 slidable mounting is on the surface of mount 61, elastic rod 67 fixed mounting is on the surface of axis of rotation 32, when rack plate 64 and triangle-shaped board 65 move, can drive gear 63 and loose wheel 62 and rotate when the rack plate 64 moves, can play loose effect to soil when loose wheel 62 rotates, make the seed can sow loose soil in, thereby can improve the germination percentage of seed.

A fifth spring is arranged between the rack plate 64 and the fixed frame 61, a return spring is arranged between the contact rod 66 and the fixed frame 61, the contact rod 66 is contacted with the triangular plate 65, and the rack plate 64 is driven to return by the separation of the fifth spring.

When the embodiment works, the feeding rod 51 drives the fixed block 85 to move downwards when moving downwards, the fixed block 85 drives the baffle 84 to move downwards when moving downwards, the sealing between the hose and the sealing frame 82 can be released when the baffle 84 moves downwards, water in the water tank 81 flows into the sealing frame 82 through a pipeline, water in the sealing frame 82 flows into the dripping plate 83 through the hose and is discharged from the dripping plate 83, the feeding rod 51 drives the telescopic rod 86 to move when moving, the telescopic rod 86 drives the dredging rod 87 to move when moving, and the dredging rod 87 has a dredging effect on the inside of the storage frame 4 when moving;

the rotation shaft 32 rotates and drives the elastic rod 67 to rotate, the elastic rod 67 rotates to be in contact with the contact rod 66, the elastic rod 67 can push the contact rod 66 to move upwards, the triangular plate 65 can be extruded when the contact rod 66 moves upwards, the rack plate 64 and the triangular plate 65 can be driven to move under the action of the spring five, the transmission gear 63 and the loosening wheel 62 can be driven to rotate when the rack plate 64 moves, and the loosening wheel 62 can play a role in loosening soil when rotating.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a uniformly sown marigold plants and uses seeder, includes support frame (1), its characterized in that: the device also comprises an adjusting device, a control device and a scarification device;

The top of the support frame (1) is fixedly provided with a storage frame (4), the surface of the support frame (1) is slidably provided with a movable frame (2), the surface of the movable frame (2) is rotatably provided with a roller (31), and the surface of the roller (31) is fixedly provided with a rotating shaft (32);

The adjusting device comprises a feeding rod (51), an inserting plate (52), a rack rod (53), a connecting shaft (54), a half gear (55), a belt (56), a hollow frame (57), a guide plate (58) and a connecting frame (59), wherein the feeding rod (51) is slidably penetrating through the bottom of the storage frame (4), a groove is formed in the surface of the feeding rod (51), the feeding rod (51) is fixedly arranged on the surface of the inserting plate (52), a through hole is formed in the inserting plate (52), the rack rod (53) is slidably penetrating through the supporting frame (1), the rack rod (53) is fixed with the feeding rod (51) through the connecting frame (59), the connecting shaft (54) is rotatably arranged at the bottom of the supporting frame (1), the half gear (55) is fixedly arranged on the surface of the connecting shaft (54), the guide plate (58) is slidably penetrating through the inner wall and the outer wall of the hollow frame (57), the surface of the guide plate (58) is rotatably provided with a bolt (57), and the bolt (57) is connected with the hollow plate (58) through the screw thread (56);

A first spring is arranged between the rack rod (53) and the support frame (1), an arc plate is fixedly arranged at the top of the plugboard (52), a power storage spring is arranged between the movable frame (2) and the support frame (1), and a scraping plate (9) is fixedly arranged at the bottom of the support frame (1);

The control device comprises a tooth block (71), a moving rod (72), a circular plate (73), a protruding block (74) and a clamping block (75), wherein the tooth block (71) is slidably arranged on the surface of a half gear (55), the moving rod (72) is fixedly arranged on the surface of the tooth block (71), the circular plate (73) is rotatably arranged on the surface of the half gear (55), the protruding block (74) is fixedly arranged on the surface of the circular plate (73), the surface of the circular plate (73) is provided with a clamping groove, and the clamping block (75) is slidably arranged on the surface of the half gear (55);

A second spring is arranged between the clamping block (75) and the half gear (55), and the protruding block (74) is contacted with the moving rod (72);

During operation, marigold seeds are placed in the storage frame (4), the bolts are rotated when the sowing density is required to be adjusted, the guide plates (58) are driven to move when the bolts rotate, the whole diameter of the guide plates (58) can be adjusted through the movement of the guide plates (58), the rollers (31) and the rotating shafts (32) can be driven to rotate when the support frame (1) moves, the hollow frame (57) and the guide plates (58) can be driven to rotate when the rotating shafts (32) rotate, the connecting shafts (54) can be driven to rotate through the belts (56) when the guide plates (58) rotate, the half gears (55) can be driven to rotate when the connecting shafts (54) rotate, the rack bars (53) can be driven to move when the rack bars (53) move downwards, the seeds in the storage frame (4) can enter the grooves when the feed bars (51) move downwards, the seeds in the grooves can be driven to move downwards when the grooves move downwards, the insert plates (52) can be driven to move downwards when the seeds in the grooves (1) slide downwards, the insert plates (52) can be driven to move downwards when the insert plates (52) move downwards, after the half gear (55) is separated from the rack rod (53), the connecting frame (59), the feeding rod (51) and the inserting plate (52) are driven to move upwards under the action of the first spring, and seeds can be left in soil due to the fact that the inserting plate (52) moves upwards.

2. A uniformly sown marigold planting sowing device as claimed in claim 1, wherein: the surface of support frame (1) is provided with moist water installation, moist water installation include water tank (81), sealing frame (82), drip board (83), baffle (84) and fixed block (85), water tank (81) fixed mounting is at the top of support frame (1), sealing frame (82) fixed mounting is in the bottom of support frame (1), drip board (83) slidable mounting is on the surface of feed rod (51), the bottom of sealing frame (82) is run through in baffle (84) slip, fixed block (85) fixed mounting is on the surface of feed rod (51), water tank (81) are through pipeline and sealing frame (82) intercommunication, be provided with No. three springs between drip board (83) and feed rod (51), be provided with No. four springs between baffle (84) and sealing frame (82), sealing frame (82) are through hose and drip board (83) intercommunication.

3. A uniformly sown marigold planting sowing device as claimed in claim 2, wherein: the top fixed mounting of feed rod (51) has telescopic link (86), the free end of telescopic link (86) is articulated with mediation pole (87), mediation pole (87) slidable mounting is in the inside of storage frame (4).

4. A uniformly sown marigold planting sowing device as claimed in claim 3, wherein: the device comprises a fixing frame (61), a loosening wheel (62), a transmission gear (63), a rack plate (64), a triangular plate (65), a contact rod (66) and an elastic rod (67), wherein the fixing frame (61) is fixedly installed at the bottom of a supporting frame (1), the loosening wheel (62) is rotatably installed on the surface of the fixing frame (61), the transmission gear (63) is fixedly installed on the surface of the loosening wheel (62), the rack plate (64) is slidably installed on the surface of the fixing frame (61), the triangular plate (65) is fixedly installed at the top of the rack plate (64), the contact rod (66) is slidably installed on the surface of the fixing frame (61), and the elastic rod (67) is fixedly installed on the surface of a rotating shaft (32).

5. The uniformly-sown marigold planting sowing device as claimed in claim 4, wherein: a fifth spring is arranged between the rack plate (64) and the fixing frame (61), a return spring is arranged between the contact rod (66) and the fixing frame (61), and the contact rod (66) is in contact with the triangular plate (65).