An automated production line device for vegetable picking and seedlings

Abstract

A device for automated vegetable picking and seedling production lines includes at least the following process areas and devices on a complete automated production line: a picking module, which includes, in sequence, a planting box upper line area and a picking area; a soil processing module, which includes a soil dumping and recovery area and a planting box filling area; the soil dumping and recovery area is provided with a soil dumping device and a soil collection and processing device; a seedling module, which includes: a soil leveling area, a soil flattening area, a soil hole pressing area, a seedling area, a watering area, an offline collection area, etc. The present invention is designed to match the intelligent planting automated production process, and can realize vegetable harvesting, soil remediation, planting box disinfection, soil addition, soil leveling, soil compaction, seedling hole pressing, seedlings, irrigation, and other processes on the assembly line, completing all processes of vegetable picking and seedlings, and realizing the automation of vegetable planting. This greatly reduces the labor cost of vegetable planting, and the circular assembly line solution extends the length of the production line, effectively increasing production output.

Description

Technical Field

[0001] The present invention relates to the field of agricultural planting, and in particular to an automated production line device for vegetable picking and seedlings.

[0002] Traditionally, vegetable harvesting and seedling planting are done manually, resulting in low production efficiency and difficult to control quality. At the same time, the soil remediation effect is poor, affecting product quality.

[0003] In view of this, the inventors conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Summary of the Invention

[0004] The first object of the present invention is to provide an automated production line device for vegetable picking and seedlings.

[0005] The second object of the present invention is to provide a production line device that can quickly achieve high-temperature disinfection and repair of soil.

[0006] To achieve the above objectives, the present invention has developed an automated production line device for vegetable picking and seedlings. A complete automated production line includes at least the following modules, specifically a picking module, a soil treatment module, and a seedling module connected in series by a conveyor belt:

[0007] A vegetable picking and seedling automated production line device comprises a picking module, a soil treatment module, and a seedling module, which are sequentially connected in series by a conveyor belt:

[0008] The picking module includes a planting box upper line area and a picking area in sequence; the planting box upper line area uses a conveyor belt to send the planting boxes full of vegetables to the picking area, and the picking area is used to pick the plants in the planting boxes;

[0009] The soil processing module includes a soil dumping and recovery area and a planting box filling area; the soil dumping and recovery area is provided with a soil dumping device and a soil collecting and processing device, the soil dumping device dumps and counts the soil in the planting box transferred to this area, the soil collecting and processing device is used to centrally recover the dumped soil and carry out nutrient reclamation treatment, the planting box filling area is equipped with a discharger, the soil processed by the soil collection and processing device is discharged to the planting box on the planting box filling area by the discharger, and the discharger is further provided with a soil metering machine to achieve quantitative feeding;

[0010] The seedling module includes: a soil leveling area, a soil flattening area, a soil hole pressing area, a seedling area, a watering area, and a downline collection area; the soil leveling area is further provided with a soil leveling device; the soil flattening area is further provided with a flattening device; the soil hole pressing area is further provided with a hole pressing device; the seedling area is used to plant new plant seedlings in the planting box; the watering area is provided with a controlled quantitative watering device; the downline collection area is used to transfer the planting box with the new plant seedlings to the planting area for planting.

[0011] Furthermore, the soil dumping and recovery area includes a soil dumping device and a counting module. The soil dumping device includes two centering devices and a flipping device. The two centering devices are respectively arranged at the front and rear ends of the flipping device along the travel direction of the conveyor belt, and are used to align the planting box with the conveyor belt. The flipping device has at least one clamping arm, which is used to clamp one side of the planting box and flip it over a certain degree, so as to dump the soil in the planting box onto the conveyor belt transported to the soil collection and processing device. The counting module is used to measure the number of planting boxes pushed into the soil dumping device.

[0012] Furthermore, the soil collection and processing device includes a soil stirring area and a soil fallow area;

[0013] The soil mixing area is provided with a fertilizer storage tank, a first loader, a soil mixing tank, a steam generator, and a second loader; the first loader loads the fertilizer in the fertilizer storage tank into the soil mixing tank, and the second loader loads the soil poured onto the conveyor belt through the soil pouring device into the soil mixing tank; the steam generator transmits the generated steam to the inner cabin of the soil mixing tank through an external pipeline, so as to achieve high-temperature disinfection of the soil in the soil mixing tank;

[0014] The soil fallow area is provided with a third loader, an earthworm and earthworm feed adding machine, and a fallow tank; the earthworm and earthworm feed adding machine is arranged on the transmission path of the third loader, and the soil after stirring in the soil mixing tank is loaded into the tank body of the fallow tank via the third loader, and earthworms and earthworm feed are added via the earthworm and earthworm feed adding machine on the way; the discharge point of the fallow tank is connected to the discharge machine, and the repaired soil in the fallow tank is transported to the filling area of the planting box.

[0015] Furthermore, the fallow tank includes a vertically placed tank body, the upper part of the tank body is provided with a first feed port, the lower part of the tank body is funnel-shaped, and a first discharge port is provided at the gathering point of the funnel shape. It is characterized in that: the inner cavity of the tank body is provided with at least one humidity sensor, at least one humidification nozzle and an air replenishment device for achieving ventilation of the soil loaded into the inner cavity of the tank body and preventing compaction. The air replenishment device includes a plurality of air nozzles, and the air nozzles are arranged at the lower part of the tank body. A humidifier, a first solenoid valve and a first pipeline are provided on the outside of the tank body. The first solenoid valve serves as an airway control valve of the first pipeline. The humidifier transports the generated moisture to the humidification nozzle through the first pipeline; and it also includes a control device, which is used to control the start / stop of the air replenishment device, the humidifier and the first solenoid valve.

[0016] Furthermore, each cross section of the tank body is circular. The number of the humidity sensors is greater than or equal to , and they are respectively arranged in the middle and bottom of the tank body.

[0017] Furthermore, the air replenishing device includes an air compressor unit and an air blaster outside the tank body, and a second pipeline. The air blaster is used to receive the compressed air generated by the air compressor unit and store it to a preset pressure value and then transport it to the air nozzle in the inner cavity of the tank body through the second pipeline. The start / stop of the air compressor unit is controlled by the control device.

[0018] Furthermore, the picking area is provided with a picking device, which is a robotic arm.

[0019] Furthermore, a planting box disinfection area is further provided after the soil recovery area. The planting box disinfection area is provided with a disinfection device, and the planting boxes recovered in the soil recovery area are disinfected by the disinfection device.

[0020] Furthermore, the soil leveling device is specifically a controlled sweeping plate that can be gradually lowered. When the planting box stops in the soil leveling area, the top sweeping plate drops to a preset height and then moves N times along the length or width direction of the planting box, where N is a positive integer ≥, to level the soil in the planting box.

[0021] Furthermore, the flattening device is specifically a pneumatic plate. When the planting box stops in this area, the pneumatic plate compacts the soil in the planting box from top to bottom.

[0022] Furthermore, the hole-pressing device is specifically a detachable hole-pressing template installed under a pneumatic plate. When the planting box stops in this area, the hole-pressing template follows the pneumatic plate to press the soil from top to bottom, pressing out the holes for the seedlings.

[0023] Furthermore, a seedling treatment area is provided behind the watering area of the seedling module. The seedling treatment area is provided with an ultraviolet lamp sterilizer and a nutrient spraying device. When the planting box stops in this area, the ultraviolet lamp sterilizer is controlled to turn on the light to disinfect the planting box, and the nutrient spraying device sprays nutrients.

[0024] The present invention is designed to match the intelligent planting automation production process. The production device can realize vegetable harvesting, soil collection and repair, planting box disinfection, soil addition, soil leveling, soil compaction, seedling hole pressing, seedling planting, irrigation and other processes on the assembly line, completing all the process work of vegetable picking and seedling planting, and realizing the automation of vegetable planting.

[0025] Compared with the existing technical solutions, the technical solution of the present invention can realize the automation and unmanned vegetable planting, which is an indispensable part of the smart planting system. It greatly reduces the labor cost of vegetable planting. The circular assembly line solution extends the length of the production line and effectively increases production output. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The invention is better explained in the following detailed description, given as non-limiting examples, with reference to the accompanying drawings, in which:

[0027] Figure 1 This is a simplified schematic diagram of an assembly line in an embodiment of the present invention;

[0028] Figure 2 This is a simplified schematic diagram of the soil mixing area and the soil fallow area connected to an assembly line device in an embodiment of the present invention;

[0029] Figure 3 Schematic diagram of the overall pipeline in an embodiment of the present invention;

[0030] Figure 4 、 5 、6 is Figure 3 A partial enlarged schematic diagram;

[0031] Figure 7 This is a simple diagram of the fallow tank.

[0032] Description of labels:

[0033] Picking module A; planting box line area 1; picking area 2; soil processing module B; soil dumping and recovery area 3; soil dumping device 31; centering device 311; turning device 312; clamping arm 313; soil collection and processing device 32; soil mixing area 13; fertilizer storage tank 131; first loader 132; soil mixing tank 133; steam generator 134; second loader 135; soil fallow area 14; third loader 141; earthworm and earthworm feed adding machine 142; fallow tank 143; tank body 431; first feed port 432; funnel 434; first discharge port 433; humidity sensor 435; humidification nozzle 4 36; air replenishment device 40; air compressor unit 401; gas explosion machine 402; second pipeline 404; air nozzle 403; humidifier 437; first solenoid valve 438; first pipeline 439; discharger 144; planting box filling area 5; seedling module C; soil leveling area 6; soil leveling device 61; sweeping plate 62; soil flattening area 7; flattening device 71; first pneumatic plate 72; first pneumatic cylinder 73; soil hole pressing area 8; hole pressing device 81; second pneumatic plate 82; hole pressing template 83; seedling area 9; watering area 10; quantitative watering device 102; offline collection area 12; planting box disinfection area 4; seedling processing area 11. DETAILED DESCRIPTION

[0034] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] like Figure 1-7 As shown,

[0036] A vegetable picking and seedling automated production line device, comprising a picking module A, a soil treatment module B, and a seedling module C, which are sequentially connected in series by a conveyor belt:

[0037] The picking module A includes a planting box upper line area 1 and a picking area 2 in sequence; the planting box upper line area 1 uses a conveyor belt to transport the planting boxes filled with vegetables to the picking area 2, and the picking area 2 is provided with a picking device. Generally, the picking device is a robotic arm used to pick the plants in the planting boxes;

[0038] The soil processing module B includes a soil dumping and recovery area 3 and a planting box filling area 5; the soil dumping and recovery area 3 is provided with a soil dumping device 31 and a soil collecting and processing device 32, the soil dumping device 31 dumps and counts the soil in the planting box transferred to this area, and the soil collecting and processing device 32 is used to centrally recover the dumped soil and carry out nutrient reclamation treatment, the planting box filling area 5 is equipped with a discharger 144, and the soil processed by the soil collecting and processing device 32 is discharged to the planting box on the planting box filling area 5 by the discharger 144, and the discharger 144 is further provided with a soil metering machine 34 to realize quantitative feeding;

[0039] The soil dumping device 31 and the counting module of the soil dumping recovery area 3, the soil dumping device 31 includes two centering devices 311 and a flipping device 312, the two centering devices 311 are respectively arranged at the front and rear ends of the flipping device 312 along the traveling direction of the conveyor belt, which are used to align the planting box with the conveyor belt, the flipping device 312 has at least one clamping arm 313, which is used to clamp one side of the planting box and flip it more than 90 degrees, and dump the soil in the planting box onto the conveyor belt transported to the soil collection and processing device 32, and the counting module is used to measure the number of planting boxes pushed into the soil dumping device 31.

[0040] The soil collecting and processing device 32 includes a soil mixing area 13 and a soil fallow area 14:

[0041] The soil mixing area 13 is provided with a fertilizer storage tank 131, a first loader 132, a soil mixing tank 133, a steam generator 134, and a second loader 135; the first loader 132 loads the fertilizer in the fertilizer storage tank 131 into the soil mixing tank 133, and the second loader 135 loads the soil poured onto the conveyor belt by the soil pouring device 31 into the soil mixing tank 133; the steam generator 134 transports the generated steam to the inner cabin of the soil mixing tank 133 through an external pipeline, so as to achieve high-temperature disinfection of the soil in the soil mixing tank 133;

[0042] The soil fallow area 14 is provided with a third feeder 141, an earthworm and earthworm feed adding machine 142, and a fallow tank 143. In this embodiment, two fallow tanks 143 are provided. Figure 2 As shown; the earthworm and earthworm feed adding machine 142 is arranged on the transmission path of the third loader 141, and the soil after mixing in the soil mixing tank 133 is loaded into the tank body of the fallow tank 143 via the third loader 141, and earthworms and earthworm feed are added by the earthworm and earthworm feed adding machine 142 on the way; the discharge point of the fallow tank 143 is connected to the discharge machine 144, and then the repaired soil in the fallow tank 143 is transported to the planting box filling area 5.

[0043] like Figure 1 As shown, a planting box disinfection area 4 is further provided after the soil recovery area 3. The planting box disinfection area 4 is provided with a disinfection device, which disinfects the planting boxes recovered in the soil recovery area 3 at a set time and a set temperature.

[0044] The seedling module C includes: a soil leveling area 6, a soil flattening area 7, a soil hole pressing area 8, a seedling area 9, a watering area 10, and a downline collection area 12; the soil leveling area 6 is further provided with a soil leveling device 61; the soil flattening area 7 is further provided with a flattening device 71; the soil hole pressing area 8 is further provided with a hole pressing device 81; the seedling area 9 is used to plant new plant seedlings in the planting box; the watering area 10 is provided with a controlled quantitative watering device 102; the downline collection area 12 is used to transfer the planting box with the new plant seedlings to the planting area for planting.

[0045] The soil leveling device 61 is specifically a controlled sweeping plate 62 that can be gradually lowered. When the planting box stops in the soil leveling area 6, the top sweeping plate 62 drops to a preset height and then moves N times along the length or width direction of the planting box, where N is a positive integer ≥ 2, to level the soil in the planting box.

[0046] The flattening device 71 is specifically a first pneumatic plate 72. When the planting box stops in this area, the pneumatic plate compacts the soil in the planting box from top to bottom. In this embodiment, the first pneumatic plate 72 is driven to rise and fall by a first pneumatic cylinder 73.

[0047] The soil hole pressing area 8 is further provided with a hole pressing device 81, specifically a detachable hole pressing template 83 is installed under a second pneumatic plate 82. When the planting box stops in this area, the hole pressing template 83 follows the pneumatic plate to press the soil from top to bottom, pressing out the holes for the seedlings; in this embodiment, the second pneumatic plate 82 is driven by a second pneumatic cylinder 84 to achieve lifting and lowering.

[0048] A seedling treatment area 11 is provided behind the watering area 10 of the seedling module C. The seedling treatment area 11 is provided with an ultraviolet lamp sterilizer and a nutrient spraying device. When the planting box stops in this area, the ultraviolet lamp sterilizer is controlled to turn on the light to disinfect the planting box, and the nutrient spraying device sprays nutrients.

[0049] The fallow tank 143 includes a vertically placed tank body 431, a first feed port 432 is provided on the upper portion of the tank body 431, a funnel-shaped lower portion 434 is provided with a first discharge port 433 at the confluence of the funnel-shaped 434, and is characterized in that: the inner cavity of the tank body 431 is provided with at least one humidity sensor 435, at least one humidifying nozzle 436 and an air replenishing device 40 for achieving ventilation and preventing compaction of the soil loaded into the inner cavity of the tank body 431, the air replenishing device 40 The device includes several air nozzles 403 located at the bottom of a tank body 431. A humidifier 47, a first solenoid valve 48, and a first pipeline 439 are located outside the tank body 431. The first solenoid valve 438 serves as an airway control valve for the first pipeline 439. The humidifier 437 delivers the generated moisture to the humidification nozzle 436 through the first pipeline 439. The device also includes a control device for controlling the start / stop of the air replenishment device 40, the humidifier 437, and the first solenoid valve 438. Each cross-section of the tank body is circular. The number of humidity sensors is greater than or equal to two, located in the middle and bottom of the tank body.

[0050] The air replenishing device 40 includes an air compressor unit 401 and an air blaster 402 and a second pipeline 404 outside the tank body 41. The air blaster 402 is used to receive the compressed air generated by the air compressor unit 401 and store it to a preset pressure value, and then transport it to the air nozzle 403 in the inner cavity of the tank body 41 through the second pipeline 404. The start / stop of the air compressor unit 401 is controlled by the control device.

[0051] During actual production, the planting boxes that need to be picked are placed on the planting box loading area 1 in sequence, and the picking is completed by the robotic arm picking device in the picking area 2 through the production line and collected separately in the loading device; the planting boxes that have been picked are poured into the soil pouring device 31 in sequence through the soil recycling area 3 and further collected in the soil collection and processing device 32, and the empty planting boxes are disinfected in the planting box disinfection area 4;

[0052] The recovered soil is fed to the soil mixing tank 133 through the second feeder 132. At the same time, the fertilizer in the fertilizer storage tank 131 is fed into the soil mixing tank 133 in proportion. The steam generator 134 is used to deliver high-temperature steam to the inner cabin of the soil mixing tank 133 for high-temperature disinfection. The soil after high-temperature disinfection from the soil mixing tank 133 is fed to the fallow tank 143 through the third feeder 141. During this period, the earthworm and earthworm feed adding machine 142 adds live earthworms and earthworm feed to the third feeder 141. In the fallow tank 143, after an appropriate period of fallow cultivation, the soil therein regains the appropriate nutrients, which is sufficient for the next round of planting. Cultivate, and then output to the outside through the discharge of the fallow tank 143, and further transported to the next area of the automated production line, the planting box filling area 5, by the discharger 144. Since the discharger 144 is further provided with a soil metering machine 34, the repaired soil can be added to the planting box in the planting box filling area 5 in a quantitative manner, and then through the processes of leveling, flattening, and pressing holes, the planting box enters the seedling area 9, and new plant seedlings are planted in the seedling area 9; then go to the edge pressing area to compact the soil at the edge of the seedling hole, enter the watering area 10 for quantitative watering, enter the seedling treatment area 11 for ultraviolet disinfection and nutrient spraying, and then go to the offline collection area 12 to wait for collection to enter the next process.

[0053] After using this patent, it is only necessary to pre-set the relevant processes, mainly including the length of time the assembly line of the automated production line device stays in each area, and the device corresponding to each area operates according to the preset action, so that the processes that originally needed to be separated can be completed through a complete assembly line. In particular, the reasonable design of each area ensures the smoothness and scientificity of plant (crop) picking, soil remediation, and plant (crop) replanting; and the automatic and reasonable continuous process of picking ensures high work efficiency, greatly reduces manual work, greatly improves production safety, and reduces operating costs. At the same time, the diseases and pests of plants (crops) planted through reasonable process design are greatly reduced, especially in that the soil remediation process becomes particularly simple and efficient. Only a reasonable time setting can design soil remediation, plant picking, and plant planting on the same production line, thereby achieving the process of completing plant (crop) picking, soil remediation, and plant (crop) replanting through an entire automated production line device.

[0054] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

[0055] The above embodiments and illustrations do not limit the product form and style of the present invention. Any appropriate changes and modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. A vegetable picking and seedling automated production line device, characterized in that: It includes a picking module (A), a soil treatment module (B) and a seedling module (C) which are connected in series by a conveyor belt: The picking module (A) comprises a planting box upper line area (1) and a picking area (2) in sequence; the planting box upper line area (1) uses a conveyor belt to transport the planting boxes filled with vegetables to the picking area (2), and the picking area (2) is used to pick the plants in the planting boxes; The soil processing module (B) includes a soil dumping and recycling area (3) and a planting box filling area (5); the soil dumping and recycling area (3) is provided with a soil dumping device (31) and a soil collecting and processing device (32); the soil dumping device (31) dumps and counts the soil in the planting box transferred to this area; the soil collecting and processing device (32) is used to centrally recycle the dumped soil and perform nutrient reclamation treatment; the planting box filling area (5) is equipped with a discharger (144); the soil processed by the soil collecting and processing device (32) is discharged to the planting box on the planting box filling area (5); the discharger (144) is further provided with a soil metering machine (34) to achieve quantitative feeding; The seedling module (C) comprises: a soil leveling area (6), a soil flattening area (7), a soil hole pressing area (8), a seedling area (9), a watering area (10), and a downline collection area (12); the soil leveling area (6) is further provided with a soil leveling device (61); the soil flattening area (7) is further provided with a flattening device (71); the soil hole pressing area (8) is further provided with a hole pressing device (81); the seedling area (9) is used for planting new plant seedlings in the planting box; the watering area (10) is provided with a controlled quantitative watering device (102); the downline collection area (12) is used for transferring the planting box with the new plant seedlings to the planting area for planting; The soil dumping and recycling area (3) includes a soil dumping device (31) and a counting module. The soil dumping device (31) includes two centering devices (311) and a turning device (312). The two centering devices (311) are respectively arranged at the front and rear ends of the turning device (312) along the direction of travel of the conveyor belt, and are used to center the planting box and the conveyor belt. The turning device has at least one clamping arm (313). The clamping arm is used to clamp one side of the planting box and turn it over more than 90 degrees to dump the soil in the planting box onto the conveyor belt of the soil collection and processing device (32). The counting module is used to measure the number of planting boxes pushed into the soil dumping device (31); The soil collecting and processing device (32) includes a soil mixing area (13) and a soil fallow area (14); the soil fallow area (14) is provided with a third feeder (141), an earthworm and earthworm feed adding machine (142), and a fallow tank (143); the earthworm and earthworm feed adding machine (142) is arranged on the transmission path of the third feeder (141); the soil mixing area (13) is provided with a fertilizer storage tank (131), a first feeder (132), a soil mixing tank (143), and a fertilizer storage tank (131). The soil mixing tank (133) is mixed by the soil mixing tank (133), and the second feeder (135) is fed into the tank body of the fallow tank (143) via the third feeder (141), and earthworms and earthworm feed are added via the earthworm and earthworm feed adding machine (142) during the process; the discharge point of the fallow tank (143) is connected to the discharger (144), and the repaired soil in the fallow tank (143) is transported to the filling area (5) of the planting box.

2. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: The first loader (132) loads the fertilizer in the fertilizer storage tank (131) into the soil mixing tank (133), and the second loader (135) loads the soil poured from the soil pouring device (31) onto the conveyor belt into the soil mixing tank (133); the steam generator (134) conveys the generated steam to the inner chamber of the soil mixing tank (133) through an external pipeline, so as to achieve high-temperature disinfection of the soil in the soil mixing tank (133).

3. The vegetable picking and seedling automated production line device according to claim 2, characterized in that: The fallow tank (143) comprises a vertically placed tank body (431), the upper portion of the tank body (431) is provided with a first feed port (432), the lower portion of the tank body (431) is funnel-shaped (434), and a first discharge port (433) is provided at the confluence of the funnel-shaped (434), and is characterized in that: the inner cavity of the tank body (431) is provided with at least one humidity sensor (435), at least one humidifying nozzle (436) and an air supply device (40) for achieving ventilation of the soil loaded into the inner cavity of the tank body (431) and preventing soil from becoming compacted, and the air supply device (40) includes The invention comprises a plurality of air nozzles (403), wherein the air nozzles (403) are arranged at the lower part of the tank body (431); a humidifier (437), a first electromagnetic valve (438) and a first pipeline (439) are arranged outside the tank body (431); the first electromagnetic valve (438) serves as an airway control valve of the first pipeline (439); the humidifier (437) transmits the generated moisture to the humidifying nozzle (436) through the first pipeline (439); and further comprises a control device, wherein the control device is used to control the start / stop of the air replenishing device (40), the humidifier (437) and the first electromagnetic valve (438).

4. The vegetable picking and seedling automated production line device according to claim 3, characterized in that: Each cross section of the tank body is circular.

5. The fallow tank according to claim 4, characterized in that: The number of the humidity sensors is greater than or equal to 2, and the humidity sensors are respectively arranged in the middle and bottom of the tank body.

6. The fallow tank according to claim 3, characterized in that: The air replenishing device (40) comprises an air compressor unit (401) and an air blaster (402) outside the tank body (431), and a second pipeline (404). The air blaster (402) is used to receive compressed air generated by the air compressor unit (401), store it to a preset pressure value, and then deliver it to the air nozzle (403) in the inner cavity of the tank body (431) through the second pipeline (404). The start / stop of the air compressor unit (401) is controlled by a control device.

7. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: The picking area (2) is provided with a picking device, which is a mechanical arm.

8. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: A planting box disinfection area (4) is further provided after the soil recovery area (3). The planting box disinfection area (4) is provided with a disinfection device, and the planting boxes recovered from the soil recovery area (3) are disinfected by the disinfection device.

9. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: The soil leveling device (61) is specifically a controlled sweeping plate (62) that can be gradually lowered. When the planting box stops at the soil leveling area (6), the top sweeping plate (62) is lowered to a preset height and then moves N times along the length or width direction of the planting box, where N is a positive integer ≥ 2, to level the soil in the planting box.

10. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: The flattening device (71) is specifically a pneumatic plate. When the planting box stops in this area, the pneumatic plate compacts the soil in the planting box from top to bottom.

11. The vegetable picking and seedling automated production line device according to claim 1, characterized in that: The hole pressing device (81) is specifically a detachable hole pressing template (83) installed under a pneumatic plate. When the planting box stops in this area, the hole pressing template (83) follows the pneumatic plate to press the soil from top to bottom, pressing out the holes for the seedlings.

Images