Seed tray hole sowing device

Abstract

A seed tray hole sowing device comprises a power device and an execution device, the power device comprises a rack, the upper portion of the rack is connected with a movable seat in a sliding mode, the movable seat is connected with a set of swing rods for controlling a hole tray to move, the movable seat is connected with a seeding seat, and the execution device comprises a base, the hole tray, fertilizer and seeds are placed on the base. The base is connected with a fertilizer discharging shaft and a sealing plate which are used for controlling fertilizer spreading and trowelling, the base is connected with a jack seat, the bottom of the rack is provided with a longitudinal rack bottom sliding groove, one side of the rack bottom sliding groove is provided with a rack bearing seat, the side face of the rack bearing seat is fixedly connected with a motor, the motor is connected with a first shaft on one side of a rotating shaft, and the first shaft is rotationally connected with the rack bearing seat; the other side of the connecting rod is hinged to a driving rod pin at the upper part of the driving rod, the device integrates the functions of fertilizer spreading, trowelling, hole inserting and seed spreading, and the seeding efficiency is high.

Description

Technical Field

[0001] The invention relates to the field of agricultural machinery, and in particular to a seed disc hole sowing device. Background Art

[0002] Plug tray seeding is a modern seeding method widely used in the field of agricultural planting. Plug tray seeding can improve seeding efficiency. The steps of plug tray seeding are: 1. Sprinkle fertilizer into the plug tray. 2. Smooth the fertilizer in the plug tray. 3. Insert the seeding hole in the fertilizer of the plug tray. 4. Plant the seeds in each hole of the plug tray. The existing plug tray seeding device performs the above processes separately, which has low labor efficiency and cannot meet the needs of automated large-scale planting. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a seed tray hole sowing device which integrates fertilizing, leveling, plugging holes and sowing seeds and has high sowing efficiency.

[0004] The purpose of the present invention is to be achieved through the following technical solutions: A seed tray hole sowing device comprises a power device and an execution device, wherein the power device comprises a frame, the upper part of the frame is slidably connected to a moving seat, the moving seat is connected to a group of swing rods for controlling the movement of the hole tray, the moving seat is connected to a seed placing seat, the execution device comprises a base, the hole tray, fertilizer and seeds are placed on the base, the base is connected to a fertilizer placing shaft and a sealing plate for controlling fertilizer spreading and smoothing, and the base is connected to a socket seat.

[0005] The bottom of the frame is provided with a longitudinal frame bottom slide groove, one side of the frame bottom slide groove is provided with a frame bearing seat, the side of the frame bearing seat is fixedly connected to the motor, the motor is connected to the No. 1 shaft on one side of the rotating shaft, the No. 1 shaft is rotatably connected to the frame bearing seat, the No. 2 shaft on the other side of the rotating shaft is hinged to one side of the connecting rod, the other side of the connecting rod is hinged to the driving rod pin on the upper part of the driving rod, the driving rod slider at the lower part of the driving rod is slidably connected to the frame bottom slide groove, the driving rod pin on the upper part of the driving rod is simultaneously hinged to the hinge seat at the lower part of the moving seat, and the moving seat is slidably connected to the frame upper slide groove on the upper part of the frame.

[0006] The upper part of the movable seat is provided with a first bearing seat, a second bearing seat, a third bearing seat, a fourth bearing seat, and a fifth bearing seat in sequence from left to right, and a sixth bearing seat is provided in front of the second bearing seat. A swing rod is provided in each of 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, respectively. The swing rod is a right-angled rod-shaped structure, and 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 left, and the swing rod in the sixth bearing seat faces right, and a movable seat guide hole is provided in the front side of the fourth bearing seat, and a lower seed seat is provided in the movable seat guide hole. The lower seed seat guide rod on the front side of the lower seed seat is slidably connected to the movable seat guide hole, and 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.

[0007] A groove having the same width and depth as the plug tray is provided in the middle of the base, a middle groove is provided in the middle of the groove, a swing rod on the base extends from the middle groove, a plug tray box is provided on the left side of the base, the lower part of the plug tray box is connected with the groove, plug trays are placed in the plug tray box, and the lowest plug tray falls on the bottom of the groove.

[0008] A fertilizer box is provided on the right side of the hole tray box, a fertilizer box bottom groove is provided at the bottom of the fertilizer box, a fertilizer box side groove is provided on the side of the fertilizer box, a sealing plate is provided in the fertilizer box bottom groove, the sealing plate is slidably connected to the fertilizer box bottom groove, two symmetrical sealing plate pins are provided on both sides of the sealing plate, the two sealing plate pins are slidably connected to the fertilizer box side grooves, a spring is provided between the sealing plate and the base, the left side of the spring is fixed to the side of the hole 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 provided at the bottom of the side of the fertilizer box bottom groove, and a lower fertilizer shaft is provided in each of the three fertilizer box holes, and the lower fertilizer shafts are rotatably connected to the corresponding fertilizer box holes, and the front side of each lower fertilizer shaft is fixedly connected to a gear, and the sealing plate rack on the front side of the sealing plate and the three gears are meshed with each other.

[0009] Beneficial effect: The power device of the present invention enables the moving seat to produce a reciprocating movement. The moving seat reciprocates left and right once, and the first swing arm takes out the hole tray in the hole tray box and transfers it to the next workstation. The second swing arm, the sealing plate, and the fertilizer lowering shaft cooperate with each other to realize the movement of spreading fertilizer and smoothing. The fertilizer lowering shaft blades on the fertilizer lowering shaft stir the fertilizer in the fertilizer box and send the fertilizer to the hole tray at the bottom. The arc-shaped fertilizer lowering shaft blades ensure that the fertilizer can be evenly spread in each hole of the hole tray. The arc-shaped hole tray can also compact the fertilizer spread into the hole tray to ensure that the fertilizer in the hole tray is uniform and has a certain density. The third swing arm and the jack seat cooperate with each other to complete the action of jacking the hole tray on the hole tray. The third swing arm and the seed lowering seat cooperate with each other to realize the action of sowing. The moving seat reciprocates once to complete all the actions of spreading fertilizer, smoothing, jacking, and sowing seeds on the hole tray, which greatly improves the efficiency of sowing and is suitable for automatic production methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic structural diagram of the seed tray hole sowing device described in the present invention.

[0011] Figure 2 It is a schematic diagram of the right side structure of the seed tray hole sowing device described in the present invention.

[0012] Figure 3 The figure is a schematic diagram of the structure of the power device described in the present invention.

[0013] Figure 4 This is a schematic diagram of the rack structure of the present invention.

[0014] Figure 5 It is a schematic diagram of the structure of the mobile seat described in the present invention.

[0015] Figure 6 It is a schematic diagram of the structure of the lower seed seat described in the present invention.

[0016] Figure 7 It is a schematic diagram of the swing rod structure of the present invention.

[0017] Figure 8 It is a schematic diagram of the rotating shaft structure of the present invention.

[0018] Fig. 9 This is a schematic diagram of the driving rod structure of the present invention.

[0019] Fig.10 It is a schematic diagram of the structure of the execution device described in the present invention.

[0020] Fig.11 This is a schematic diagram of the base structure of the present invention.

[0021] Fig.12 The figure is a schematic diagram of the sealing plate structure of the present invention.

[0022] Fig.13 It is a schematic structural diagram of the lower fertilizer shaft described in the present invention.

[0023] Fig.14 The figure is a schematic diagram of the structure of the jack socket described in the present invention.

[0024] In the figure: 100, power device; 110, frame; 111, frame bottom slide; 112, frame bearing seat; 113, frame upper slide; 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, seeding seat; 131, seeding seat suction port; 132, seeding seat guide rod; 133, seeding 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, No. 1 shaft; 1 52, shaft No. 2; 160, driving rod; 161, driving rod slider; 162, driving rod pin; 170, motor; 180, connecting rod; 200, actuator; 210, base; 211, groove; 212, middle groove; 213, plug tray box; 214, fertilizer box; 215, bottom groove of fertilizer box; 216, fertilizer box hole; 217, side groove of fertilizer box; 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, socket seat; 251, socket seat groove; 252, socket seat V groove; 253, plug; 254, socket seat guide rod; 260, spring; 270, gear; 280, hole tray. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below according to the accompanying drawings and embodiments: refer to Figure 1 , 2 A hole seeding device for a hole seeding disc includes a power device 100 and an execution 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. The moving seat 120 is connected to a group of swing rods 140 for controlling the movement of the hole seeding disc. The moving seat 120 is connected to a seed placement seat 130. The execution device 200 includes a base 210. The hole seeding disc, fertilizer, and seeds are placed on the base 210. The base 210 is connected to a fertilizer placement shaft 240 and a sealing plate 230 for controlling fertilizer spreading and smoothing. The base 210 is connected to a socket seat 250.

[0026] refer to Figures 3 to 9The bottom of the frame 110 has a longitudinal frame bottom slide groove 111, and one side of the frame bottom slide groove 111 is provided with a frame bearing seat 112. The side of the frame bearing seat 112 is fixedly connected to the motor 170, and the motor 170 is connected to the No. 1 shaft 151 on one side of the rotating shaft 150. The No. 1 shaft 151 is rotatably connected to the frame bearing seat 112, and the No. 2 shaft 152 on the other side of the rotating shaft 150 is hinged to one side of the connecting rod 180, and 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, and the driving rod slider 161 at the lower part of the driving rod 160 is slidably connected to the frame bottom slide groove 111, and the driving rod pin 162 on the upper part of the driving rod 160 is simultaneously hinged to the hinge seat at the lower part of the moving seat 120, and the moving seat 120 is slidably connected to the frame upper slide groove 113 on the upper part of the frame 110.

[0027] refer to Figure 10 to Figure 14, the upper part 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 from left to right, and a sixth bearing seat 126 is provided on the front side of the second bearing seat 122, and 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, respectively. The swing rod 140 is a right-angled rod-shaped structure, and the swing rod hole 141 at the corner of the swing rod 140 is 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, respectively, and 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 to the left, The rocker arm 140 in the sixth bearing seat 126 faces to the right, a moving seat guide hole 128 is provided on the front side of the fourth bearing seat 124, a lower seed seat 130 is provided in the moving 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 moving seat guide hole 128, and the rocker arms 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 rocker arm 1401, the second rocker arm 1402, the third rocker arm 1403, the fourth rocker arm 1404, the fifth rocker arm 1405, and the sixth rocker arm 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 back and forth through the connecting rod 180. The reciprocating movement of the driving rod 160 drives the moving seat 120 to move back and forth. The reciprocating movement of the moving seat 120 drives a group of swing rods 140 and the lower seed seat 130 to move back and forth. When the swing rod 140 moves to the right, the swing rod 140 will drive the hole 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 over the lower part of the hole tray in contact with it. The swing rod 140 keeps reciprocating, and the swing rod 140 keeps moving the hole tray to the right, so that the hole tray is transferred from one station to the next station.

[0028] refer to Figure 10 to Figure 14The base 210 is provided with a groove 211 in the middle with the same width and depth as the cell tray 280, and a middle groove 212 is provided in the middle of the groove 211. The swing rod 140 on the base 210 extends from the middle groove 212. A cell tray box 213 is provided on the left side of the base 210. The lower part of the cell tray box 213 is connected with the groove 211. The cell tray 280 is placed in the cell tray box 213, and the lowest cell tray 280 falls on the bottom of the groove 211. When the movable seat 120 moves to the right once, the first swing rod 1401 will take out the lowest cell tray 280 in the cell tray box 213 and transfer it to a work station. When the movable seat 120 moves to the left, the first swing rod 1401 slides over the lower part of the lowest cell tray 280 in the cell tray box 213.

[0029] refer to Figure 10 to Figure 14 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, two symmetrical sealing plate pins 231 are respectively provided on both sides of the sealing plate 230, and the two sealing plate 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 spring 2 The left side of spring 260 is fixed to the side of the hole tray box 213, and the right side of 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. A lower fertilizer shaft 240 is respectively provided in the three fertilizer box holes 216. The lower fertilizer shafts 240 are respectively rotatably connected to the corresponding fertilizer box holes 216. 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.

[0030] refer to Fig.13The cylindrical surface of the lower fertilizer shaft 240 is provided with a group of arc-shaped lower fertilizer shaft blades 241. When the movable seat 120 moves to the right, the second swing arm 1402 transfers the plug tray 280 at the bottom of the fertilizer box 214 to the next station, and the first swing arm 1401 sends the plug tray 280 at the bottom of the plug tray box 213 to the bottom of the fertilizer box 214. When the movable seat 120 moves to the left, the second swing arm 1402 slides over the lower part of the plug tray 280 at the bottom of the fertilizer box 214, and at the same time, the sixth swing arm 1406 drives the sealing plate 230 to move to the left, and the sealing plate 230 is separated 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 to the fertilizer box. In the plug tray 280 at the bottom of the plug tray 214, when the movable seat 120 moves to the right again, the sealing plate 230 is reset under the action of the spring 260, and the fertilizer in the plug tray 280 at the bottom of the sealing plate 230 is smoothed. 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 to the plug tray 280 at the bottom, ensuring that the fertilizer can be evenly spread in each hole of the plug tray 280. The arc-shaped plug tray 280 can also compact the fertilizer spread into the plug tray 280 to ensure that the fertilizer in the plug tray 280 is uniform and has a certain density. The seedlings emerge neatly and evenly to prevent the seed coat from not falling off when the seedlings emerge, clamping the cotyledons, and hindering photosynthesis.

[0031] refer to Figure 10 to Figure 14 The fertilizer box 214 is provided with four socket guide holes 219 on the right side, and 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, and four socket seat guide rods 254 at the lower part of the socket seat 250 are respectively slidably connected to the four socket guide holes 219. A movable seat cam rod 127 is provided on the rear side of the third bearing seat 123. The movable seat cam rod 127 is slidably connected with the socket seat groove 251 on 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 tray are provided at the lower part of the socket seat 250. When the movable seat 120 initially moves to the right, the movable seat cam rod 127 slides from the socket seat groove 251 to the socket seat V groove 252, and the socket seat 250 moves downward under the action of the movable seat cam rod 127. A group of plugs 253 of the socket seat 250 are inserted into the sowing holes in the holes of the hole tray 280. The movable seat 120 continues to move to the right, and the movable seat cam rod 127 slides from the socket seat V groove 252 to the socket seat groove 251, and the socket seat 250 rises, and then the lower seed seat 1303 pushes the hole tray 280 at the bottom of the socket seat 250 to the next workstation.

[0032] refer to Figure 10 to Figure 14A 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. 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. When the movable seat 120 moves back and forth, the lower seed seat cam rod 133 slides in the seed box cam groove 222. When the fourth swing rod 1404 moves to the right, the hole tray 280 on the left side of the seed box 221 is pushed 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 of the lower seed seat 130 has a group of holes and the hole tray 280. The lower seed seat seed suction port 131 corresponds to the position, and the lower seed seat seed suction port 131 is connected to the upper vacuum device, and the lower part of the lower seed seat seed suction port 131 is inserted into the seeds in the seed box 221. At this time, the vacuum device connected to the lower seed seat seed suction port 131 is activated, and each lower seed seat seed suction port 131 absorbs a seed, and the movable seat 120 continues to move to the left, and the lower seed seat cam rod 133 slides from the second V-groove 224 to the seed box cam groove 222, and the lower seed seat 130 is lifted, and the movable seat 120 continues to move to the left, and the lower seed seat cam rod 133 slides from the second bearing seat 122 to the first V-groove 223, and the lower seed seat 130 moves down again, and the lower seed seat seed suction port 131 moves to the upper part of each hole of the hole plate 280, and the vacuum device connected to the lower seed seat seed suction port 131 stops working, and the seeds in the lower seed seat seed suction port 131 fall into each hole at the bottom.

[0033] An operation method of a seed tray hole sowing device comprises the following steps: a first step, when using the device, stacking a hole tray 280 in a hole tray box 213, placing fertilizer in a fertilizer box 214, and placing seeds in a seed box 221; a second step, starting a motor 170, the motor 170 drives a movable seat 120 to reciprocate left and right; when the motor 170 moves to the right, a first swing arm 1401 moves the hole tray 280 at the bottom of the hole tray box 213 to the bottom of the fertilizer box 214, a second swing arm 1402 moves the hole tray 280 at the bottom of the fertilizer box 214 to the bottom of a socket seat 250, a third swing arm 1403 moves the hole tray 280 at the bottom of the socket seat 250 to the left side of the seed box 221, and a fourth swing arm 1404 moves the hole tray 280 at the left side of the seed box 221 to the right side of the hole tray 280; The fifth swing arm 1405 moves to the right side, and the fifth swing arm 1405 moves out the hole tray 280 on its right side. When the movable seat 120 moves to the left side, the second swing arm 1402 slides over the lower part of the hole tray 280 at the lower part of the fertilizer box 214. At the same time, the sixth swing arm 1406 drives the sealing plate 230 to move to the left side, and the sealing plate 230 is separated 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 to the hole tray 280 at the lower part of the fertilizer box 214. When the movable seat 120 moves to the right side again, the sealing plate 230 is reset under the action of the spring 260, and the fertilizer in the hole tray 280 at the lower part of the sealing plate 230 is smoothed. At the beginning of the right movement, the moving seat cam rod 127 slides from the socket seat groove 251 to the socket seat V groove 252, and the socket seat 250 moves downward under the action of the moving seat cam rod 127. A group of plugs 253 of the socket seat 250 are inserted into the sowing holes in the holes of the plug tray 280. 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 part of the lower seed seat 130 has a group of lower seed seat seed suction ports 131 corresponding to the holes of the plug tray 280. The lower seed seat seed suction ports 131 are connected to the upper vacuum device. The lower part of the lower seed seat seed suction ports 131 is inserted into the seeds in the seed box 221. At this time, the lower seed seat seed suction ports 131 are connected. The vacuum device is activated, each seed suction port 131 of the lower seed seat absorbs a seed, the movable seat 120 continues to move to the left, the lower seed seat cam rod 133 slides from the second V-groove 224 to the seed box cam groove 222, the lower 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 to the first V-groove 223, the lower seed seat 130 moves down again, the lower seed seat seed suction port 131 moves to the upper part of each acupoint of the hole tray 280, the vacuum device connected to the lower seed seat seed suction port 131 stops working, the seeds in the lower seed seat seed suction port 131 fall into each acupoint at the bottom, and the movable seat 120 reciprocates once to complete all actions of fertilizing, leveling, plugging, and sowing the hole tray 280.Save labor costs; improve sowing accuracy; save seeds; improve seedling quality; make seedlings emerge neatly and evenly, saving labor and effort; increase production area and benefits.

[0034] The power device 100 of the present invention enables the movable seat 120 to produce a reciprocating motion. The movable seat 120 reciprocates left and right once, and the first swing arm 1401 takes out the plug tray 280 in the plug tray box 213 and transfers it to the next station. The second swing arm 1402 cooperates with the sealing plate 230 and the lower fertilizer shaft 240 to realize the action of spreading fertilizer and smoothing. The lower fertilizer shaft blade 241 on the lower fertilizer shaft 240 stirs the fertilizer in the fertilizer box 214 and sends the fertilizer to the lower plug tray 280. The arc-shaped lower fertilizer shaft blade 241 ensures that the fertilizer can be evenly spread on the plug tray 2 In each acupoint 80, the arc-shaped hole tray 280 can also compact the fertilizer spread into the hole tray 280 to ensure that the fertilizer in the hole tray 280 is uniform and has a certain density. The third swing rod 1403 and the jack seat 250 cooperate with each other to complete the action of plugging the holes on the hole tray 280, and the third swing rod 1403 and the seeding seat 130 cooperate with each other to realize the action of sowing. The moving seat 120 reciprocates once to complete all the actions of fertilizing, leveling, plugging, and sowing on the hole tray 280, which greatly improves the efficiency of sowing and is suitable for automatic production methods.

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), 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 placement shaft (240) and a sealing plate (230) for controlling fertilizer spreading and smoothing, and the base (210) is connected to a socket seat (250).

2. The seed tray seeding device according to claim 1 is characterized in that 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), 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), and the second shaft (152) on the other side of the rotating shaft (150) is hingedly connected One side of the rod (180) and the other side of the connecting rod (180) are hinged to the driving rod pin (162) at the top of the driving rod (160); the driving rod slider (161) at the bottom of the driving rod (160) is slidably connected to the bottom slide groove (111) of the frame; the driving rod pin (162) at the top of the driving rod (160) is simultaneously hinged to the hinge seat at the bottom of the moving seat (120); the moving seat (120) is slidably connected to the upper slide groove (113) of the frame (110).

3. A seed tray seeding device according to claim 2, characterized in that The upper part 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 on the front side of the second bearing seat (122). A swing rod (140) is respectively provided 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). The swing rod (140) is a right-angled rod-shaped structure. A swing rod hole (141) at a 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 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 leftward. The swing rod (140) in the sixth bearing seat (126) faces rightward, a movable seat guide hole (128) is provided on the front side of the fourth bearing seat (124), 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).

4. A seed tray seeding device according to claim 3, characterized in that A groove (211) having the same width and depth as the cell tray (280) is provided in the middle of the base (210), a middle groove (212) is provided in the middle of the groove (211), a swing rod (140) on the base (210) extends from the middle groove (212), a cell tray box (213) is provided on the left side of the base (210), the lower part of the cell tray box (213) is connected to the groove (211), the cell tray (280) is placed in the cell tray box (213), and the lowermost cell tray (280) falls on the bottom of the groove (211).

5. A seed tray seeding device according to claim 4, characterized in that 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), two symmetrical 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 fertilizer box side groove (217), a spring (260) is provided between the sealing plate (230) and the base (210), and the spring 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 plate 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). A lower fertilizer shaft (240) is provided in each of the three fertilizer box holes (216). The lower fertilizer shafts (240) are rotatably connected to the corresponding fertilizer box holes (216). 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.

6. A seed tray seeding device according to claim 5, 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).

7. The seed tray seeding device according to claim 5 is 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).

8. 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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