A seed tray hill-drop seeding device

Abstract

A seed tray hole sowing device includes a power device and an execution device. The power device includes a frame. A movable seat is slidably connected to the upper part of the frame. A group of swing rods for controlling the movement of the seed tray are connected to the movable seat. A seed dropping seat is connected to the movable seat. The execution device includes a base. The seed tray, fertilizer, and seeds are placed on the base. A fertilizer dropping shaft and a sealing plate for controlling fertilizer spreading and leveling are connected to the base. A socket seat is connected to the base. The bottom of the frame has a longitudinal frame bottom chute. A frame bearing seat is provided on one side of the frame bottom chute. A motor is fixedly connected to the side of the frame bearing seat. The motor is connected to a first shaft on one side of the rotating shaft. The first shaft is rotatably connected to the frame bearing seat. A second shaft on the other side of the rotating shaft is hinged to one side of a connecting rod. The other side of the connecting rod is hinged to a driving rod pin on the upper part of the driving rod. This device integrates fertilizer spreading, leveling, hole punching, and sowing, and has a high sowing efficiency.

Description

Technical Field

[0001] The present invention relates to the field of agricultural machinery, and in particular to a seed tray hill-drop seeding device. Background Art

[0002] Hill-drop seeding in seed trays is a modern seeding method widely used in the field of agricultural planting. Hill-drop seeding in seed trays can improve seeding efficiency. The steps of hill-drop seeding in seed trays are as follows: 1. Spread fertilizers in the seed tray. 2. Level the fertilizers in the seed tray. 3. Insert seeding holes in the fertilizers in the seed tray. 4. Plant seeds in each hole of the seed tray. Existing seed tray seeding devices perform the above several processes separately, with low labor efficiency and unable to meet the requirements of automated large-scale planting. Summary of the Invention

[0003] In view of the above deficiencies in the prior art, the present invention provides a seed tray hill-drop seeding device that integrates fertilizer spreading, leveling, hole inserting, and seeding, and has high seeding efficiency.

[0004] The object of the present invention is achieved through the following technical solutions:

[0005] A seed tray hill-drop seeding device includes a power device and an execution device. The power device includes a frame. A moving seat is slidably connected to the upper part of the frame. A group of swing rods for controlling the movement of the seed tray are connected to the moving seat. A seeding seat is connected to the moving seat. The execution device includes a base. A seed tray, fertilizers, and seeds are placed on the base. A fertilizer application shaft and a sealing plate for controlling fertilizer spreading and leveling are connected to the base. A hole inserting seat is connected to the base.

[0006] The bottom of the frame has a longitudinal frame bottom chute. A frame bearing seat is provided on one side of the frame bottom chute. A motor is fixedly connected to the side of the frame bearing seat. The motor is connected to a first shaft on one side of a rotating shaft. The first shaft is rotatably connected to the frame bearing seat. A second shaft on the other side of the rotating shaft is hinged to one side of a connecting rod. The other side of the connecting rod is hinged to a driving rod pin on the upper part of a driving rod. A driving rod slider on the lower part of the driving rod is slidably connected to the frame bottom chute. The driving rod pin on the upper part of the driving rod is also hinged to a hinge seat on the lower part of the moving seat. The moving seat is slidably connected to an upper frame chute on the upper part of the frame.

[0007] On the upper part of the movable seat, a first bearing seat, a second bearing seat, a third bearing seat, a fourth bearing seat, and a fifth bearing seat are successively arranged from left to right. A sixth bearing seat is arranged on the front side of the second bearing seat. A swing rod is respectively arranged in the first bearing seat, the second bearing seat, the third bearing seat, the fourth bearing seat, the fifth bearing seat, and the sixth bearing seat. The swing rod is a right-angled rod-shaped structure. The swing rod holes at the corners of the swing rod are respectively hinged to the first bearing seat, the second bearing seat, the third bearing seat, the fourth bearing seat, the fifth bearing seat, and the sixth bearing seat. The swing rods in the first bearing seat, the second bearing seat, the third bearing seat, the fourth bearing seat, and the fifth bearing seat face the left side, and the swing rod in the sixth bearing seat faces the right side. A movable seat guiding hole is arranged on the front side of the fourth bearing seat. A seedling placing seat is arranged in the movable seat guiding hole. The seedling placing seat guiding rod on the front side of the seedling placing seat is slidably connected to the movable seat guiding hole. The swing rods in the first bearing seat, the second bearing seat, the third bearing seat, the fourth bearing seat, the fifth bearing seat, and the sixth bearing seat are respectively called the first swing rod, the second swing rod, the third swing rod, the fourth swing rod, the fifth swing rod, and the sixth swing rod.

[0008] A groove consistent with the width and depth of the seedling tray is arranged in the middle of the base. A middle groove is arranged in the middle of the groove. The swing rod on the base extends out from the middle groove. A seedling tray box is arranged on the left side of the base. The lower part of the seedling tray box communicates with the groove. The seedling tray is placed in the seedling tray box. The lowermost seedling tray lies on the bottom of the groove.

[0009] A fertilizer box is arranged on the right side of the seedling tray box. A fertilizer box bottom groove is arranged at the bottom of the fertilizer box. A fertilizer box side groove is arranged on the side of the fertilizer box. A sealing plate is arranged in the fertilizer box bottom groove. The sealing plate is slidably connected to the fertilizer box bottom groove. Two symmetric sealing plate pins are respectively arranged on both sides of the sealing plate. The two sealing plate pins are slidably connected to the fertilizer box side groove. A spring is arranged between the sealing plate and the base. The left side of the spring is fixed to the side of the seedling tray box, and the right side of the spring is fixed to the sealing plate pin of the sealing plate. Three fertilizer box holes are arranged at the bottom of the side of the fertilizer box bottom groove. A fertilizer discharging shaft is respectively arranged in each of the three fertilizer box holes. The fertilizer discharging shafts are respectively rotatably connected to the corresponding fertilizer box holes. A gear is fixedly connected to the front side of each fertilizer discharging shaft. The sealing plate rack on the front side of the sealing plate meshes with the three gears.

[0010] Beneficial effects: The power device of the present invention enables the moving seat to perform a reciprocating movement. When the moving seat reciprocates left and right once, the first swing rod takes out the seedling tray in the seedling tray box and transfers it to the next working station. The second swing rod, the sealing plate, and the lower fertilizer shaft cooperate with each other to realize the actions of fertilizer spreading and leveling. The lower fertilizer shaft blades on the lower fertilizer shaft stir the fertilizer in the fertilizer box and send the fertilizer to the lower seedling trays. The arc-shaped lower fertilizer shaft blades ensure that the fertilizer can be evenly spread in each acupoint of the seedling tray. The arc-shaped seedling tray can simultaneously compact the fertilizer spread into the seedling tray, ensuring that the fertilizer in the seedling tray is uniform and has a certain density. The third swing rod and the socket seat cooperate with each other to complete the action of inserting holes in the acupoints on the seedling tray. The third swing rod and the seed sowing seat cooperate with each other to realize the action of seed sowing. The moving seat reciprocates once to complete all the actions of fertilizer spreading, leveling, hole inserting, and seed sowing on the seedling tray, greatly improving the sowing efficiency and being suitable for an automatic production mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of the seed tray hole sowing device described in the present invention.

[0012] Figure 2 It is a schematic right-side structural diagram of the seed tray hole sowing device described in the present invention.

[0013] Figure 3 It is a schematic structural diagram of the power device described in the present invention.

[0014] Figure 4 It is a schematic structural diagram of the frame described in the present invention.

[0015] Figure 5 It is a schematic structural diagram of the moving seat described in the present invention.

[0016] Figure 6 It is a schematic structural diagram of the seed sowing seat described in the present invention.

[0017] Figure 7 It is a schematic structural diagram of the swing rod described in the present invention.

[0018] Figure 8 It is a schematic structural diagram of the rotating shaft described in the present invention.

[0019] Figure 9 It is a schematic structural diagram of the driving rod described in the present invention.

[0020] Figure 10 It is a schematic structural diagram of the execution device described in the present invention.

[0021] Figure 11 It is a schematic structural diagram of the base described in the present invention.

[0022] Figure 12 It is a schematic structural diagram of the sealing plate described in the present invention.

[0023] Figure 13 Schematic diagram of the lower fertilizer shaft structure according to the present invention.

[0024] Figure 14 Schematic diagram of the jack socket structure according to the present invention.

[0025] In the figure: 100, power device; 110, frame; 111, frame bottom chute; 112, frame bearing seat; 113, frame upper chute; 120, moving seat; 121, first bearing seat; 122, second bearing seat; 123, third bearing seat; 124, fourth bearing seat; 125, fifth bearing seat; 126, sixth bearing seat; 127, moving seat cam rod; 128, moving seat guide hole; 130, seed sowing seat; 131, seed sowing seat seed suction port; 132, seed sowing seat guide rod; 133, seed sowing seat cam rod; 140, swing rod; 141, swing rod hole; 1401, first swing rod; 1402, second swing rod; 1403, third swing rod; 1404, fourth swing rod; 1405, fifth swing rod; 1406, sixth swing rod; 150, rotating shaft; 151, first shaft; 152, second shaft; 160, driving rod; 161, driving rod slider; 162, driving rod pin; 170, motor; 180, connecting rod; 200, actuating device; 210, base; 211, groove; 212, middle groove; 213, seedling tray box; 214, fertilizer box; 215, fertilizer box bottom groove; 216, fertilizer box hole; 217, fertilizer box side groove; 219, socket guide hole; 221, seed box; 222, seed box cam groove; 223, first V groove; 224, second V groove; 230, sealing plate; 231, sealing plate pin; 232, sealing plate rack; 240, lower fertilizer shaft; 241, lower fertilizer shaft blade; 250, jack socket; 251, jack socket groove; 252, jack socket V groove; 253, plug; 254, jack socket guide rod; 260, spring; 270, gear; 280, seedling tray. Detailed implementation manners

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0027] Refer to Figure 1 , 2 , a seed tray hole sowing device, including a power device 100 and an actuating device 200. The power device 100 includes a frame 110. The upper part of the frame 110 is slidably connected to a moving seat 120. A set of swing rods 140 for controlling the movement of the seedling tray are connected to the moving seat 120. A seed sowing seat 130 is connected to the moving seat 120. The actuating device 200 includes a base 210. The seedling tray, fertilizer, and seeds are placed on the base 210. A lower fertilizer shaft 240 and a sealing plate 230 for controlling fertilizer spreading and leveling are connected to the base 210. A jack socket 250 is connected to the base 210.

[0028] Refer to Figures 3 to 9, the bottom of the frame 110 has a longitudinal frame bottom chute 111. One side of the frame bottom chute 111 is provided with a frame bearing seat 112. The side of the frame bearing seat 112 is fixedly connected to the motor 170. The motor 170 is connected to the first shaft 151 on one side of the rotating shaft 150. The first shaft 151 is rotatably connected to the frame bearing seat 112. The second shaft 152 on the other side of the rotating shaft 150 is hinged to one side of the connecting rod 180. The other side of the connecting rod 180 is hinged to the driving rod pin 162 on the upper part of the driving rod 160. The driving rod slider 161 on the lower part of the driving rod 160 is slidably connected to the frame bottom chute 111. The driving rod pin 162 on the upper part of the driving rod 160 is also hinged to the hinge seat on the lower part of the moving seat 120. The moving seat 120 is slidably connected to the frame upper chute 113 on the upper part of the frame 110.

[0029] Reference Figures 10 to 14, on the upper part of the moving seat 120, a first bearing seat 121, a second bearing seat 122, a third bearing seat 123, a fourth bearing seat 124, and a fifth bearing seat 125 are arranged in sequence from left to right. A sixth bearing seat 126 is arranged on the front side of the second bearing seat 122. A swing rod 140 is arranged in each of the first bearing seat 121, the second bearing seat 122, the third bearing seat 123, the fourth bearing seat 124, the fifth bearing seat 125, and the sixth bearing seat 126. The swing rod 140 is a right-angled rod-shaped structure. The swing rod holes 141 at the corners of the swing rod 140 are respectively hinged to the first bearing seat 121, the second bearing seat 122, the third bearing seat 123, the fourth bearing seat 124, the fifth bearing seat 125, and the sixth bearing seat 126. The swing rods 140 in the first bearing seat 121, the second bearing seat 122, the third bearing seat 123, the fourth bearing seat 124, and the fifth bearing seat 125 face left, and the swing rod 140 in the sixth bearing seat 126 faces right. A moving seat guiding hole 128 is arranged on the front side of the fourth bearing seat 124. A seeding seat 130 is arranged in the moving seat guiding hole 128. The seeding seat guiding rod 132 on the front side of the seeding seat 130 is slidably connected to the moving seat guiding hole 128. The swing rods 140 in the first bearing seat 121, the second bearing seat 122, the third bearing seat 123, the fourth bearing seat 124, the fifth bearing seat 125, and the sixth bearing seat 126 are respectively called the first swing rod 1401, the second swing rod 1402, the third swing rod 1403, the fourth swing rod 1404, the fifth swing rod 1405, and the sixth swing rod 1406. When the motor 170 rotates, it drives the rotating shaft 150 to rotate. The rotation of the rotating shaft 150 drives the driving rod 160 to move left and right reciprocally through the connecting rod 180. The left and right reciprocal movement of the driving rod 160 drives the moving seat 120 to move left and right reciprocally. The left and right reciprocal movement of the moving seat 120 drives a group of swing rods 140 and the seeding seat 130 to move left and right reciprocally. When the swing rod 140 moves to the right, the swing rod 140 will drive the plug tray in contact with it to move to the right. When the swing rod 140 moves to the left, the swing rod 140 will rotate, and the swing rod 140 will slide past from the lower part of the plug tray in contact with it. The swing rod 140 moves reciprocally continuously, and the swing rod 140 continuously moves the plug tray to the right, so that the plug tray is transferred from one working station to the next working station.

[0030] Reference Figures 10 to 14, a groove 211 with the same width and depth as the seedling tray 280 is provided in the middle of the base 210. An intermediate groove 212 is provided in the middle of the groove 211. The swing rod 140 on the base 210 extends out from the intermediate groove 212. A seedling tray box 213 is provided on the left side of the base 210. The lower part of the seedling tray box 213 communicates with the groove 211. The seedling tray 280 is placed in the seedling tray box 213, and the lowermost seedling tray 280 lies on the bottom of the groove 211. When the moving seat 120 moves to the right once, the first swing rod 1401 will take out the lowermost seedling tray 280 in the seedling tray box 213 and transfer it to a working station. When the moving seat 120 moves to the left, the first swing rod 1401 slides past the lower part of the lowermost seedling tray 280 in the seedling tray box 213.

[0031] Reference Figures 10 to 14 , a fertilizer box 214 is provided on the right side of the seedling tray box 213. A bottom groove 215 of the fertilizer box is provided at the bottom of the fertilizer box 214. A side groove 217 of the fertilizer box is provided on the side of the fertilizer box 214. A sealing plate 230 is provided in the bottom groove 215 of the fertilizer box. The sealing plate 230 is slidably connected to the bottom groove 215 of the fertilizer box. Two symmetric sealing plate pins 231 are respectively provided on both sides of the sealing plate 230. The two sealing plate pins 231 are slidably connected to the side groove 217 of the fertilizer box. A spring 260 is provided between the sealing plate 230 and the base 210. The left side of the spring 260 is fixed to the side of the seedling tray box 213, and the right side of the spring 260 is fixed to the sealing plate pin 231 of the sealing plate 230. Three fertilizer box holes 216 are provided at the bottom of the side of the bottom groove 215 of the fertilizer box. A lower fertilizer shaft 240 is respectively provided in each of the three fertilizer box holes 216. The lower fertilizer shafts 240 are respectively rotatably connected to the corresponding fertilizer box holes 216. A gear 270 is fixedly connected to the front side of each lower fertilizer shaft 240. The sealing plate rack 232 on the front side of the sealing plate 230 meshes with the three gears 270.

[0032] Reference Figure 13, a set of arc-shaped lower fertilizer shaft blades 241 are provided on the cylindrical surface of the lower fertilizer shaft 240. When the moving seat 120 moves to the right, the second swing rod 1402 transfers the seedling tray 280 at the lower part of the fertilizer box 214 to the next working station, and the first swing rod 1401 sends the seedling tray 280 at the lowermost part of the seedling tray box 213 to the lower part of the fertilizer box 214. When the moving seat 120 moves to the left, the second swing rod 1402 slides past the lower part of the seedling tray 280 at the lower part of the fertilizer box 214. At the same time, the sixth swing rod 1406 drives the sealing plate 230 to move to the left, and the sealing plate 230 disengages from the fertilizer box 214. The sealing plate rack 232 drives the three gears 270 and the lower fertilizer shaft 240 to rotate. When the lower fertilizer shaft 240 rotates, the fertilizer in the fertilizer box 214 is sent into the seedling tray 280 at the lower part of the fertilizer box 214. When the moving seat 120 moves to the right again, the sealing plate 230 resets under the action of the spring 260, and the fertilizer in the seedling tray 280 at the lower part of the sealing plate 230 is leveled. When the sealing plate rack 232 drives the three lower fertilizer shafts 240 to rotate, the lower fertilizer shaft blades 241 on the lower fertilizer shaft 240 stir the fertilizer in the fertilizer box 214 and send the fertilizer into the lower seedling tray 280, ensuring that the fertilizer can be evenly spread in each acupoint of the seedling tray 280. The arc-shaped seedling tray 280 can also compact the fertilizer scattered into the seedling tray 280, ensuring the uniformity and a certain density of the fertilizer in the seedling tray 280. The emergence of seedlings is neat and uniform, preventing the seed coat from not falling off when the seedlings emerge, clamping the cotyledons, and hindering photosynthesis.

[0033] Reference Figures 10 to 14 , four socket guide holes 219 are provided on the right side of the fertilizer box 214. The socket guide holes 219 are symmetrically arranged on the front and rear sides of the base 210. Jacking seats 250 are provided in the socket guide holes 219. Four jacking seat guide rods 254 at the lower part of the jacking seat 250 are respectively slidably connected to the four socket guide holes 219. A moving seat cam rod 127 is provided at the rear side of the third bearing seat 123. The moving seat cam rod 127 is slidably connected to the socket seat groove 251 at the rear side of the jacking seat 250. A socket seat V-groove 252 is provided in the middle of the socket seat groove 251. A set of plugs 253 corresponding to the acupoints of the seedling tray are provided at the lower part of the jacking seat 250. When the moving seat 120 starts to move to the right, the moving seat cam rod 127 slides from the socket seat groove 251 into the socket seat V-groove 252. The jacking seat 250 moves downward under the action of the moving seat cam rod 127. A set of plugs 253 of the jacking seat 250 are inserted into the sowing holes in the acupoints of the seedling tray 280. The moving seat 120 continues to move to the right, and the moving seat cam rod 127 slides from the socket seat V-groove 252 into the socket seat groove 251. The jacking seat 250 rises, and then the seeding seat 1303 pushes the seedling tray 280 at the lower part of the jacking seat 250 to the next working station.

[0034] Reference Figures 10 to 14, a seed box 221 is provided on the right side of the socket guiding hole 219. Seeds are placed in the seed box 221. A seed box cam groove 222 is provided on the front side of the seed box 221. A first V-groove 223 is on the left side of the seed box cam groove 222, and a second V-groove 224 is on the right side of the seed box cam groove 222. The seed box cam rod 133 inside the seeding seat guiding rod 132 is slidably connected to the seed box cam groove 222. When the moving seat 120 reciprocates, the seed box cam rod 133 slides in the seed box cam groove 222. When the fourth swing rod 1404 moves to the right, the seed tray 280 on the left side of the seed box 221 will be pushed to the right. When the fourth swing rod 1404 moves to the left, the seed box cam rod 133 first slides from the seed box cam groove 222 to the second V-groove 224, and the seeding seat 130 moves downward. A set of seeding seat seed suction ports 131 corresponding to the acupoints of the seed tray 280 are provided at the lower part of the seeding seat 130. The seeding seat seed suction ports 131 are connected to the upper vacuum device. The lower parts of the seeding seat seed suction ports 131 are inserted into the seeds in the seed box 221. At this time, the vacuum device connected to the seeding seat seed suction ports 131 operates, and each seeding seat seed suction port 131 sucks up one seed. The moving seat 120 continues to move to the left. The seed box cam rod 133 slides from the second V-groove 224 into the seed box cam groove 222, and the seeding seat 130 rises. The moving seat 120 continues to move to the left. The seed box cam rod 133 slides from the second bearing seat 122 to the first V-groove 223, and the seeding seat 130 moves downward again. The seeding seat seed suction ports 131 move above each acupoint of the seed tray 280, and the vacuum device connected to the seeding seat seed suction ports 131 stops operating. The seeds in the seeding seat seed suction ports 131 fall into each acupoint in the lower part.

[0035] An operating method for a seed tray dibbling device, comprising the following steps: First step, when using this device, stack the seed trays 280 in the seed tray box 213, place fertilizers in the fertilizer box 214, and place seeds in the seed box 221. Second step, start the motor 170. The motor 170 drives the moving seat 120 to reciprocate left and right. When the motor 170 moves to the right, the first swing rod 1401 moves the seed tray 280 at the lower part of the seed tray box 213 to the lower part of the fertilizer box 214. The second swing rod 1402 moves the seed tray 280 at the lower part of the fertilizer box 214 to the lower part of the jacking seat 250. The third swing rod 1403 moves the seed tray 280 at the lower part of the jacking seat 250 to the left side of the seed box 221. The fourth swing rod 1404 moves the seed tray 280 on the left side of the seed box 221 to the right side of the fifth swing rod 1405. The fifth swing rod 1405 moves out the seed tray 280 on its right side. When the moving seat 120 moves to the left, the second swing rod 1402 slides under the seed tray 280 at the lower part of the fertilizer box 214. At the same time, the sixth swing rod 1406 drives the sealing plate 230 to move to the left, and the sealing plate 230 disengages from the fertilizer box 214. The sealing plate rack 232 drives the three gears 270 and the fertilizer feeding shaft 240 to rotate. When the fertilizer feeding shaft 240 rotates, the fertilizers in the fertilizer box 214 are sent into the seed tray 280 at the lower part of the fertilizer box 214. When the moving seat 120 moves to the right again, the sealing plate 230 resets under the action of the spring 260, and the fertilizers in the seed tray 280 under the sealing plate 230 are leveled. When the moving seat 120 starts to move to the right initially, the moving seat cam rod 127 slides from the jacking seat groove 251 to the jacking seat V groove 252. The jacking seat 250 moves downward under the action of the moving seat cam rod 127. A set of plugs 253 of the jacking seat 250 are inserted into the sowing holes at the acupoints of the seed tray 280. When the fourth swing rod 1404 moves to the left, the seed dropping seat cam rod 133 first slides from the seed box cam groove 222 to the second V groove 224, and the seed dropping seat 130 moves downward. The lower part of the seed dropping seat 130 has a set of seed sucking ports 131 of the seed dropping seat corresponding to the acupoints of the seed tray 280. The seed sucking ports 131 of the seed dropping seat are connected to the upper vacuum device. The lower parts of the seed sucking ports 131 of the seed dropping seat are inserted into the seeds in the seed box 221. At this time, the vacuum device connected to the seed sucking ports 131 of the seed dropping seat acts, and each seed sucking port 131 of the seed dropping seat sucks up one seed. The moving seat 120 continues to move to the left. The seed dropping seat cam rod 133 slides from the second V groove 224 to the seed box cam groove 222, and the seed dropping seat 130 lifts. The moving seat 120 continues to move to the left. The seed dropping seat cam rod 133 slides from the second bearing seat 122 to the first V groove 223, and the seed dropping seat 130 moves downward again. The seed sucking ports 131 of the seed dropping seat move to the upper part of each acupoint of the seed tray 280, and the vacuum device connected to the seed sucking ports 131 of the seed dropping seat stops acting. The seeds in the seed sucking ports 131 of the seed dropping seat fall into each acupoint in the lower part. One reciprocation of the moving seat 120 completes all the actions of fertilizing, leveling, jacking, and sowing for the seed tray 280.Save labor costs; improve seeding accuracy; save seeds; improve seedling quality; the emergence of seedlings is neat and uniform, saving labor and effort; increase production area and efficiency.

[0036] The power device 100 of the present invention causes the moving seat 120 to perform a reciprocating movement. When the moving seat 120 reciprocates left and right once, the first swing rod 1401 takes out the seedling tray 280 in the seedling tray box 213 and transfers it to the next working station. The second swing rod 1402, the sealing plate 230, and the fertilizer application shaft 240 cooperate with each other to realize the actions of fertilizer application and leveling. The fertilizer application shaft blades 241 on the fertilizer application shaft 240 stir the fertilizer in the fertilizer box 214 and send the fertilizer to the lower seedling tray 280. The arc-shaped fertilizer application shaft blades 241 ensure that the fertilizer can be evenly spread in each acupoint of the seedling tray 280. At the same time, the arc-shaped seedling tray 280 can compact the fertilizer scattered into the seedling tray 280 to ensure that the fertilizer in the seedling tray 280 is uniform and has a certain density. The third swing rod 1403 and the socket seat 250 cooperate with each other to complete the action of inserting holes in the acupoints on the seedling tray 280. The third swing rod 1403 and the seeding seat 130 cooperate with each other to realize the seeding action. The moving seat 120 reciprocates once to complete all the actions of fertilizer application, leveling, hole insertion, and seeding on the seedling tray 280, greatly improving the seeding efficiency and being suitable for an automatic production method.

Claims

1. A disk hole sowing device, characterized in that : It comprises a power device (100) and an execution device (200), wherein the power device (100) comprises a frame (110), the upper part of the frame (110) is slidably connected to a moving seat (120), the moving seat (120) is connected to a group of swing rods (140) for controlling the movement of a plug tray, the moving seat (120) is connected to a seed placement seat (130), and the execution device (200) comprises a base (210), the plug tray, fertilizer, and seeds are placed on the base (210) The base (210) is connected to a fertilizer dispensing shaft (240) and a sealing plate (230) for controlling fertilizer spreading and smoothing, and a socket seat (250) is connected to the base (210); the bottom of the frame (110) has a longitudinal frame bottom slide groove (111), one side of the frame bottom slide groove (111) is provided with a frame bearing seat (112), a side of the frame bearing seat (112) is fixedly connected to a motor (170), and the motor (170) is connected to a side of the rotating shaft (150). The first shaft (151) is rotatably connected to the frame bearing seat (112), the second shaft (152) on the other side of the rotating shaft (150) is hinged to one side of the connecting rod (180), the other side of the connecting rod (180) is hinged to the driving rod pin (162) on the upper part of the driving rod (160), the driving rod slider (161) on the lower part of the driving rod (160) is slidably connected to the frame bottom slide groove (111), the driving rod pin (162) on the upper part of the driving rod (160) is hinged to the driving rod pin (162) on the upper part of the driving rod (160). 2) simultaneously hinge the hinge seat at the bottom of the movable seat (120), and the movable seat (120) is slidably connected to the upper frame slide groove (113) at the upper portion of the frame (110); the upper portion of the movable seat (120) is provided with a first bearing seat (121), a second bearing seat (122), a third bearing seat (123), a fourth bearing seat (124), and a fifth bearing seat (125) in sequence from left to right, and a sixth bearing seat (126) is provided at the front side of the second bearing seat (122). A swing rod (140) is provided in each of the first bearing seat (121), the second bearing seat (122), the third bearing seat (123), the fourth bearing seat (124), the fifth bearing seat (125), and the sixth bearing seat (126); a groove (211) having the same width and depth as the plug tray (280) is provided in the middle of the base (210); an intermediate groove (212) is provided in the middle of the groove (211); the swing rod (140) on the base (210) extends from the intermediate groove (212); a plug tray box (213) is provided on the left side of the base (210); the lower part of the plug tray box (213) is connected to the groove (211); the plug tray (280) is placed in the plug tray box (213); and the plug tray (280) at the bottom falls on the bottom of the groove (211);A fertilizer box (214) is provided on the right side of the plug tray box (213), a fertilizer box bottom groove (215) is provided at the bottom of the fertilizer box (214), a fertilizer box side groove (217) is provided on the side of the fertilizer box (214), a sealing plate (230) is provided in the fertilizer box bottom groove (215), the sealing plate (230) is slidably connected to the fertilizer box bottom groove (215), the front side of each lower fertilizer shaft (240) is fixedly connected to a gear (270), and the sealing plate rack (232) on the front side of the sealing plate (230) and the three gears (270) are meshed with each other. ; 2. The seed tray seeding device according to claim 1 is characterized in that The swing rod (140) is a right-angled rod-shaped structure. The swing rod hole (141) at the corner of the swing rod (140) is respectively hinged to the first bearing seat (121), the second bearing seat (122), the third bearing seat (123), the fourth bearing seat (124), the fifth bearing seat (125), and the sixth bearing seat (126). The swing rod (140) in the first bearing seat (121), the second bearing seat (122), the third bearing seat (123), the fourth bearing seat (124), and the fifth bearing seat (125) faces left, and the swing rod (140) in the sixth bearing seat (126) faces right. A shifting member is provided on the front side of the fourth bearing seat (124). A movable seat guide hole (128) is provided in the movable seat guide hole (128), a lower seed seat (130) is provided in the movable seat guide hole (128), a lower seed seat guide rod (132) on the front side of the lower seed seat (130) is slidably connected to the movable seat guide hole (128), and the swing rods (140) in the first bearing seat (121), the second bearing seat (122), the third bearing seat (123), the fourth bearing seat (124), the fifth bearing seat (125), and the sixth bearing seat (126) are respectively referred to as the first swing rod (1401), the second swing rod (1402), the third swing rod (1403), the fourth swing rod (1404), the fifth swing rod (1405), and the sixth swing rod (1406).

3. A seed tray seeding device according to claim 2, characterized in that Two symmetrical sealing pins (231) are respectively provided on both sides of the sealing plate (230), and the two sealing pins (231) are slidably connected to the fertilizer box side groove (217). A spring (260) is provided between the sealing plate (230) and the base (210), and the left side of the spring (260) is fixed to the side of the plug tray box (213), and the right side of the spring (260) is fixed to the sealing pin (231) of the sealing plate (230). Three fertilizer box holes (216) are provided at the bottom of the side of the fertilizer box bottom groove (215), and a lower fertilizer shaft (240) is respectively provided in the three fertilizer box holes (216), and the lower fertilizer shafts (240) are rotatably connected to the corresponding fertilizer box holes (216).

4. A seed tray seeding device according to claim 3, characterized in that A group of arc-shaped lower fertilizer shaft blades (241) are provided on the cylindrical surface of the lower fertilizer shaft (240).

5. A seed tray seeding device according to claim 4, characterized in that The fertilizer box (214) is provided with four socket guide holes (219) on the right side, the socket guide holes (219) are symmetrically arranged on the front and rear sides of the base (210), a socket seat (250) is provided in the socket guide hole (219), four socket seat guide rods (254) at the bottom of the socket seat (250) are slidably connected to the four socket guide holes (219), a movable seat cam rod (127) is provided at the rear side of the third bearing seat (123), the movable seat cam rod (127) is slidably connected to the socket seat groove (251) at the rear side of the socket seat (250), a socket seat V groove (252) is provided in the middle of the socket seat groove (251), and a group of plugs (253) corresponding to the acupuncture points of the acupuncture plate are provided at the bottom of the socket seat (250).

6. The seed tray seeding device according to claim 1 is characterized in that A seed box (221) is provided on the right side of the socket guide hole (219), and seeds are placed in the seed box (221). A seed box cam groove (222) is provided on the front side of the seed box (221), and a first V groove (223) is provided on the left side of the seed box cam groove (222), and a second V groove (224) is provided on the right side of the seed box cam groove (222). The lower seed seat cam rod (133) on the inner side of the lower seed seat guide rod (132) is slidably connected to the seed box cam groove (222), and the movable seat (12 0) When the lower seed seat cam rod (133) moves back and forth, it slides in the seed box cam groove (222). When the fourth swing rod (1404) moves to the right, it pushes the hole plate (280) on the left side of the seed box (221) to the right. When the fourth swing rod (1404) moves to the left, the lower seed seat cam rod (133) first slides from the seed box cam groove (222) to the second V groove (224), and the lower seed seat (130) moves downward. The lower portion has a group of seed-sucking ports (131) corresponding to the acupuncture points of the acupuncture tray (280), the seed-sucking ports (131) of the lower seed-sucking seat being connected to the upper vacuum device, the lower portion of the seed-sucking ports (131) of the lower seed-sucking seat being inserted into the seeds in the seed box (221), each seed-sucking port (131) of the lower seed-sucking seat sucking one seed, the movable seat (120) continues to move to the left, the cam rod (133) of the lower seed-sucking seat slides from the second V-groove (224) into the cam groove (222) of the seed box, and the lower portion of the seed-sucking seat is inserted into the seeds in the seed box (221), each seed-sucking port (131) of the lower seed-sucking seat sucks one seed, the movable seat (120) continues to move to the left, the cam rod (133) of the lower seed-sucking seat slides from the second V-groove (224) into the cam groove (222) of the seed box, and the lower portion of the seed-sucking seat is inserted into the seeds in the seed box (221), ... The seed seat (130) is lifted, the movable seat (120) continues to move to the left, the lower seed seat cam rod (133) slides from the second bearing seat (122) into the first V-groove (223), the lower seed seat (130) moves downward again, the lower seed seat seed suction port (131) moves to the upper part of each hole of the hole tray (280), the vacuum device connected to the lower seed seat seed suction port (131) stops operating, and the seeds in the lower seed seat seed suction port (131) fall into each hole at the lower part.

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