Multifunctional spoon-type spinach seeder

By designing a multi-functional spoon-type spinach planter, which uses an electric motor drive and transmission mechanism, the planter achieves full automation of spinach planting, solving the problem of low automation in existing equipment and improving planting efficiency and equipment stability.

CN223816432UActive Publication Date: 2026-01-23SHENYANG AEROSPACE UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421073664.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2026-01-23
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Existing spinach planting equipment has a low degree of automation, is complex to operate, has poor stability, and a high failure rate, making it impossible to achieve fully automated planting.

Method used

Design a multi-functional spoon-type spinach planter, which includes components for loosening soil, ditching, sowing, covering soil, and watering. It uses an electric motor drive and transmission mechanism to realize the automated sowing process without manual intervention.

Benefits of technology

It has achieved full automation of spinach sowing, improved sowing efficiency, reduced labor intensity, and enhanced the stability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223816432U_ABST
    Figure CN223816432U_ABST
Patent Text Reader

Abstract

A multifunctional spoon-type spinach seeder belongs to the technical field of agricultural machinery and comprises a rack, a soil loosening assembly, a ditching assembly, a seeding assembly, a soil covering assembly and a watering assembly, the soil loosening assembly is located at the foremost end of the rack. The ditching assembly is located on the rack behind the soil loosening assembly; a soil loosening and ditching lifting adjusting assembly is mounted between the soil loosening assembly and the ditching assembly; the seeding assembly is located on the rack behind the ditching assembly, and the soil covering assembly is located on the rack below the seeding assembly; the watering assembly is the rearmost end of the rack; four electric walking wheels are mounted at the bottom of the rack; a residual seed collecting assembly is arranged below the seeding storage bin; according to the multifunctional spoon type spinach seeder, manual intervention is not needed in the spinach seeding operation process, manual work can be completely replaced for spinach seeding operation, and the multifunctional spoon type spinach seeder has the advantages of being high in automation degree, high in seeding efficiency and capable of reducing labor intensity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, and in particular relates to a multi-functional spoon-type spinach planter. Background Technology

[0002] Traditional spinach sowing is primarily manual, resulting in low efficiency, high labor intensity, and susceptibility to seasonal and climatic factors. To address this, various spinach planters have been designed to replace manual labor. While these machines have improved efficiency and reduced labor intensity to some extent, they generally suffer from complex operation, poor stability, and high failure rates. Furthermore, existing spinach planters largely rely on manual operation and lack a high degree of automation, failing to achieve fully automated spinach sowing. Therefore, designing a fully automated spinach planter is essential. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a multi-functional spoon-type spinach planter that eliminates the need for manual intervention during spinach planting, completely replacing manual labor in the process. It features high automation, high planting efficiency, and reduced labor intensity.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a multi-functional spoon-type spinach planter, comprising a frame, a soil loosening component, a furrowing component, a sowing component, a soil covering component, and a watering component; the soil loosening component is located at the front end of the frame; the furrowing component is located on the frame behind the soil loosening component; a soil loosening and furrowing lifting adjustment component is installed between the soil loosening component and the furrowing component; the sowing component is located on the frame behind the furrowing component, and the soil covering component is located on the frame below the sowing component; the watering component is at the rear end of the frame; four electric wheels are installed at the bottom of the frame.

[0005] The soil loosening assembly includes a soil loosening motor, a first belt and pulley transmission mechanism, a soil loosening shaft, a cutter head, blades, a swing arm, and a first hinge shaft. There are two swing arms, parallel to each other and located at the left and right front ends of the frame, respectively. The rear ends of both swing arms are fixedly connected to the first hinge shaft, and both ends of the first hinge shaft are rotatably connected to the frame via bearing seats. The two ends of the soil loosening shaft are rotatably connected to the front ends of the two swing arms via bearing seats, and the soil loosening shaft is parallel to the first hinge shaft. The soil loosening motor is horizontally positioned and perpendicular to the swing arms, and is fixedly mounted on one of the swing arms. The motor shaft of the soil loosening motor is connected to one end of the soil loosening shaft via the first belt and pulley transmission mechanism. There are several cutter heads, uniformly fixed axially on the soil loosening shaft. There are several blades, uniformly fixed circumferentially on the cutter heads.

[0006] The trenching assembly includes a trenching shovel and a shovel frame; the trenching shovels are of several kinds, and the trenching shovels are evenly fixed at the bottom of the shovel frame.

[0007] The loosening and trenching lifting and adjusting assembly includes a base, a lifting and adjusting motor, a lead screw, a guide rod, a lead screw nut slider, a first connecting rod, a lever, a second connecting rod, a second hinge shaft, and a force transmission frame. The base is fixedly mounted on the frame. The lead screw is vertically mounted on the base, and its two ends are rotatably connected to the base via bearings. The guide rods are distributed parallel to both sides of the lead screw, and their two ends are fixedly connected to the base. The lead screw nut slider is connected between the lead screw and the guide rod, and is fixedly connected to the shovel frame of the trenching assembly via the force transmission frame. The lifting and adjusting motor is vertically fixedly mounted at the bottom of the base, and its motor shaft is coaxially fixedly connected to the lead screw. The lever is eccentrically fixedly mounted on the second hinge shaft, and both ends of the second hinge shaft are rotatably connected to the frame via bearing seats. The second hinge shaft is parallel to the first hinge shaft. The long arm end of the lever is hinged to the shovel frame of the trenching assembly. One end of the second connecting rod is fixedly connected to the loosening shaft, and the other end of the second connecting rod is hinged to the short arm end of the lever.

[0008] The sowing assembly includes a sowing motor, a second belt and pulley transmission mechanism, a sowing shaft, a sowing disc, a sowing scoop, a sowing storage bin, a sowing hopper, and a sowing tube. The sowing motor is fixedly mounted on the frame. Both ends of the sowing shaft are rotatably connected to the frame via bearing seats. The motor shaft of the sowing motor is connected to one end of the sowing shaft via the second belt and pulley transmission mechanism. Several sowing storage bins are fixedly mounted on the frame directly below the sowing shaft, and the number of sowing storage bins is the same as the number of furrowing shovels. The sowing disc is coaxially fixedly mounted on the sowing shaft, and the number of sowing discs is the same as the number of sowing storage bins. Each sowing storage bin contains one sowing disc. The seeding scoops are a number of fixed circumferences on the seeding tray, and are evenly distributed along the circumference of the seeding tray. The plane of the handle of each seeding scoop is eccentrically positioned relative to the center of the seeding tray. The seeding hoppers are a number of fixed hoppers inside the seeding storage chamber. Each seeding storage chamber contains one seeding hopper, with the hopper cap located on the center side of the seeding tray. The movement trajectory of the seeding scoop is located directly above the hopper cap. The head handle of the seeding hopper extends through the bottom plate of the seeding storage chamber. The inlet of the seeding tube is connected to the handle of the seeding hopper, and the outlet of the seeding tube is located directly behind the furrowing shovel. A seed discharge port is provided at the bottom of the seeding storage chamber, and a sealing cap is installed at the seed discharge port.

[0009] Below the seed storage bin, there is a seed collection assembly; the seed collection assembly includes a seed collection box, a first guide slider, and a first guide rail; the first guide rail adopts a parallel double-rail structure and is horizontally fixed on the frame; the first guide slider is disposed on the first guide rail; the seed collection box is fixedly installed on the first guide slider.

[0010] The soil covering assembly includes a soil covering motor, a gear, a rack, an adapter lug, a soil covering plate, a second guide slider, and a second guide rail; the soil covering motor is horizontally fixed on the frame; the gear is coaxially fixed on the motor shaft of the soil covering motor; the second guide rail is vertically fixed on the frame, and the second guide slider is disposed on the second guide rail; the soil covering plate is vertically fixed on the second guide slider; the rack is fixedly connected to the soil covering plate through the adapter lug, and the rack meshes with the gear.

[0011] The watering assembly includes a water tank, a water pump, an inlet pipe, and an outlet pipe; the water tank is fixedly mounted on the frame; the water pump is fixedly mounted on the frame; one end of the inlet pipe is connected to the inlet of the water pump, and the other end of the inlet pipe extends into the water tank; one end of the outlet pipe is connected to the outlet of the water pump, and the other end of the outlet pipe extends to the back of the cover plate and is horizontally positioned, with several outlet holes provided below the pipe wall behind the cover plate.

[0012] The beneficial effects of this utility model are:

[0013] This utility model of a multi-functional spoon-type spinach planter can completely replace manual spinach planting without the need for manual intervention during the spinach planting process. It features high automation, high planting efficiency, and reduced labor intensity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a multifunctional spoon-type spinach planter according to the present invention (view 1);

[0015] Figure 2 This is a schematic diagram of the structure of a multifunctional spoon-type spinach planter according to the present invention (view 2);

[0016] Figure 3 This is a structural schematic diagram of the trenching component, the soil loosening and trenching lifting and adjusting component, and the soil loosening shaft assembly of this utility model.

[0017] Figure 4 This is a partial structural schematic diagram (cross-sectional view) of the seeding component of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of other collection components of this utility model;

[0019] Figure 6 This is a schematic diagram of the soil covering component of this utility model;

[0020] In the diagram, 1—frame, 2—electric walking wheel, 3—soil loosening motor, 4—first belt and pulley transmission mechanism, 5—soil loosening shaft, 6—cutterhead, 7—blade, 8—swing arm, 9—first hinge shaft, 10—ditching shovel, 11—shovel frame, 12—base, 13—lifting and adjusting motor, 14—lead screw, 15—guide rod, 16—lead screw nut and slider, 17—first connecting rod, 18—lever, 19—second connecting rod, 20—second hinge shaft, 21—force transmission frame, 22—seeding motor, 23—second belt and pulley transmission mechanism. With pulley drive mechanism, 24—sowing shaft, 25—sowing tray, 26—sowing spoon, 27—sowing storage bin, 28—sowing hopper, 29—sowing tube, 30—sealing cap, 31—residual seed collection box, 32—first guide slider, 33—first guide slide rail, 34—soil covering motor, 35—gear, 36—rack, 37—adapter ear, 38—soil covering plate, 39—second guide slider, 40—second guide slide rail, 41—water tank, 42—water pump, 43—inlet pipe, 44—outlet pipe. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] like Figures 1-6 As shown, a multi-functional spoon-type spinach planter includes a frame 1, a soil loosening component, a furrowing component, a sowing component, a soil covering component, and a watering component. The soil loosening component is located at the front end of the frame 1. The furrowing component is located on the frame 1 behind the soil loosening component. A soil loosening and furrowing lifting adjustment component is installed between the soil loosening component and the furrowing component. The sowing component is located on the frame 1 behind the furrowing component, and the soil covering component is located on the frame 1 below the sowing component. The watering component is located at the rear end of the frame 1. Four electric walking wheels 2 are installed at the bottom of the frame 1.

[0023] The soil loosening assembly includes a soil loosening motor 3, a first belt and pulley transmission mechanism 4, a soil loosening shaft 5, a cutter head 6, blades 7, a swing arm 8, and a first hinge shaft 9. There are two swing arms 8, which are parallel and located at the left and right front ends of the frame 1, respectively. The rear ends of both swing arms 8 are fixedly connected to the first hinge shaft 9, and both ends of the first hinge shaft 9 are rotatably connected to the frame 1 via bearing seats. The two ends of the soil loosening shaft 5 are rotatably connected to the front ends of the two swing arms 8 via bearing seats, and the soil loosening shaft 5 is parallel to the first hinge shaft 9. The soil loosening motor 3 is horizontally positioned and perpendicular to the swing arms 8, and is fixedly mounted on one of the swing arms 8. The motor shaft of the soil loosening motor 3 is connected to one end of the soil loosening shaft 5 via the first belt and pulley transmission mechanism 4. There are several cutter heads 6, which are uniformly fixed axially on the soil loosening shaft 5. There are several blades 7, which are uniformly fixed circumferentially on the cutter heads 6.

[0024] The trenching assembly includes a trenching shovel 10 and a shovel frame 11; there are several trenching shovels 10, and several trenching shovels 10 are evenly fixed at the bottom of the shovel frame 11.

[0025] The loosening and ditching lifting and adjusting assembly includes a base 12, a lifting and adjusting motor 13, a lead screw 14, a guide rod 15, a lead screw nut slider 16, a first connecting rod 17, a lever 18, a second connecting rod 19, a second hinge shaft 20, and a force transmission frame 21. The base 12 is fixedly mounted on the frame 1. The lead screw 14 is vertically mounted on the base 12, and its two ends are rotatably connected to the base 12 via bearings. The guide rods 15 are distributed parallel to both sides of the lead screw 14, and their two ends are fixedly connected to the base 12. The lead screw nut slider 16 connects the lead screw 14 and the guide rod 15. The force transmission frame 21 is fixedly connected to the shovel frame 11 of the trenching assembly; the lifting adjustment motor 13 is vertically fixed at the bottom of the base 12, and the motor shaft of the lifting adjustment motor 13 is coaxially fixedly connected to the lead screw 14; the lever 18 is eccentrically fixedly mounted on the second hinge shaft 20, and both ends of the second hinge shaft 20 are rotatably connected to the frame 1 through bearing seats, and the second hinge shaft 20 is parallel to the first hinge shaft 9; the long arm end of the lever 18 is hinged to the shovel frame 11 of the trenching assembly; one end of the second connecting rod 19 is fixedly connected to the loosening shaft 5, and the other end of the second connecting rod 19 is hinged to the short arm end of the lever 18.

[0026] The sowing assembly includes a sowing motor 22, a second belt and pulley transmission mechanism 23, a sowing shaft 24, a sowing disc 25, a sowing spoon 26, a sowing storage bin 27, a sowing hopper 28, and a sowing tube 29. The sowing motor 22 is fixedly mounted on the frame 1. Both ends of the sowing shaft 24 are rotatably connected to the frame 1 via bearing seats. The motor shaft of the sowing motor 22 is connected to one end of the sowing shaft 24 via the second belt and pulley transmission mechanism 23. Several sowing storage bins 27 are fixedly mounted on the frame 1 directly below the sowing shaft 24, and the number of sowing storage bins 27 is the same as the number of furrowing shovels 10. The sowing disc 25 is coaxially fixedly mounted on the sowing shaft 24, and the number of sowing discs 25 is the same as the number of sowing storage bins 27. Each sowing storage bin 27 contains one sowing disc. The seeding tray 25 is equipped with several seeding scoops 26 fixed on the circumference of the seeding tray 25. The seeding scoops 26 are evenly distributed along the circumference of the seeding tray 25, and the plane of the handle of each seeding scoop 26 is eccentrically positioned relative to the center of the seeding tray 25. Several seeding hoppers 28 are fixed inside the seeding storage chamber 27. Each seeding storage chamber 27 contains one seeding hopper 28, and the cap of the seeding hopper 28 is located on the center side of the seeding tray 25. The movement trajectory of the seeding scoops 26 is located directly above the cap of the seeding hopper 28. The head handle of the seeding hopper 28 extends out of the bottom plate of the seeding storage chamber 27. The inlet of the seeding tube 29 is connected to the handle of the seeding hopper 28, and the outlet of the seeding tube 29 is located directly behind the furrowing shovel 10. A seed discharge port is provided at the bottom of the seeding storage chamber 27, and a sealing cap 30 is installed at the seed discharge port.

[0027] Below the seed storage bin 27, there is a seed collection assembly; the seed collection assembly includes a seed collection box 31, a first guide slider 32 and a first guide rail 33; the first guide rail 33 adopts a parallel double-rail structure and is horizontally fixed on the frame 1; the first guide slider 32 is disposed on the first guide rail 33; the seed collection box 31 is fixedly installed on the first guide slider 32.

[0028] The soil covering assembly includes a soil covering motor 34, a gear 35, a rack 36, an adapter 37, a soil covering plate 38, a second guide slider 39, and a second guide rail 40. The soil covering motor 34 is horizontally fixed on the frame 1. The gear 35 is coaxially fixed on the motor shaft of the soil covering motor 34. The second guide rail 40 is vertically fixed on the frame 1, and the second guide slider 39 is disposed on the second guide rail 40. The soil covering plate 38 is vertically fixed on the second guide slider 39. The rack 36 is fixedly connected to the soil covering plate 38 through the adapter 37, and the rack 36 meshes with the gear 35.

[0029] The watering assembly includes a water tank 41, a water pump 42, an inlet pipe 43, and an outlet pipe 44. The water tank 41 is fixedly mounted on the frame 1. The water pump 42 is fixedly mounted on the frame 1. One end of the inlet pipe 43 is connected to the inlet of the water pump 42, and the other end of the inlet pipe 43 extends into the water tank 41. One end of the outlet pipe 44 is connected to the outlet of the water pump 42, and the other end of the outlet pipe 44 extends to the rear of the cover plate 38 and is horizontally positioned. Several outlet holes are provided below the pipe wall of the outlet pipe 44 behind the cover plate 38.

[0030] The following describes a single use of this utility model with reference to the accompanying drawings:

[0031] In this embodiment, there are four furrowing shovels 10 and four sets of components consisting of a seeding tray 25, a seeding storage bin 27, a seeding hopper 28, and a seeding tube 29.

[0032] Start the loosening motor 3, which drives the loosening shaft 5 to rotate through the first belt pulley transmission mechanism 4, thereby driving the cutter head 6 and the blade 7 to rotate.

[0033] Start the lifting adjustment motor 13, which drives the lead screw 14 to rotate. The rotation of the lead screw 14 is synchronously converted into the downward movement of the lead screw nut slider 16, which in turn drives the shovel frame 11 and the trenching shovel 10 to descend synchronously through the force transmission frame 21 until the trenching shovel 10 is inserted into the soil. At the same time, as the shovel frame 11 descends, it drives the first connecting rod 17 to move synchronously. The first connecting rod 17 will further drive the lever 18 to rotate around the second hinge shaft 20, which in turn drives the second connecting rod 19 to move through the rotating lever 18. Finally, the second connecting rod 19 drives the loosening shaft 5 to descend until the rotating blade 7 enters the soil and loosens the soil.

[0034] Start the electric walking wheels 2 to make the seeder move forward along the planned route. When the loosened soil passes the furrowing shovel 10, it will form furrows.

[0035] Start the sowing motor 22, which drives the sowing shaft 24 to rotate through the second belt pulley transmission mechanism 23, thereby driving the sowing disc 25 to rotate. The sowing spoon 26 then moves in a circular motion around the sowing shaft 24. When the sowing spoon 26 passes the sowing storage bin 27, it will scoop up the seeds in the sowing storage bin 27. When the sowing spoon 26 moves to the highest point, the seeds will slide off the sowing spoon 26 under the action of gravity and fall directly into the sowing hopper 28 below. Then, they will flow from the sowing hopper 28 into the sowing tube 29 and finally fall into the furrow from the discharge port of the sowing tube 29.

[0036] Start the soil covering motor 34, which drives the gear 35 to rotate, which in turn drives the meshing rack 36 to move vertically downward, and finally drives the soil covering plate 38 to move downward in sync until the bottom edge of the soil covering plate 38 is level with the ground between the furrows. After the furrows pass the soil covering plate 38, the soil covering plate 38 will scrape the raised soil on both sides of the furrows, so that the soil falls back into the furrows and covers the seeds at the bottom of the furrows.

[0037] When the water pump 42 is started, the water in the water tank 41 will be drawn into the inlet pipe 43 under negative pressure, and then discharged into the outlet pipe 44 through the water pump 42. Finally, it will flow out from the outlet hole on the outlet pipe 44 to water the ground after it has been covered with soil.

[0038] During the movement of the seeder, the sowing process continues. The electric walking wheel 2, the soil loosening motor 3, the sowing motor 22 and the water pump 42 remain in operation, while the lifting adjustment motor 13 and the soil covering motor 34 are in a locked and stopped state.

[0039] After the sowing work is completed, if there are still seeds remaining in the sowing storage bin 27, open the sealing cover 30 to allow the remaining seeds to flow out through the seed discharge port at the bottom of the sowing storage bin 27 and fall into the seed collection box 31 below. Then, pull the seed collection box 31 out backward to collect the remaining seeds.

[0040] The solutions in the embodiments are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications that do not depart from the scope of protection of this utility model are included in the scope of protection of this utility model.

Claims

1. A multi-functional spoon-type spinach planter, characterized in that: The system includes a frame, a soil loosening component, a furrowing component, a sowing component, a soil covering component, and a watering component. The soil loosening component is located at the front of the frame. The furrowing component is located on the frame behind the soil loosening component. A soil loosening and furrowing lifting adjustment component is installed between the soil loosening and furrowing components. The sowing component is located on the frame behind the furrowing component, and the soil covering component is located on the frame below the sowing component. The watering component is located at the rear of the frame. Four electric wheels are installed at the bottom of the frame. The sowing component includes a sowing motor, a second belt pulley transmission mechanism, a sowing shaft, a sowing tray, a sowing scoop, a sowing storage bin, a sowing hopper, and a sowing tube. The sowing motor is fixedly mounted on the frame. Both ends of the sowing shaft are rotatably connected to the frame via bearing seats. The motor shaft of the sowing motor is connected to one end of the sowing shaft via the second belt pulley transmission mechanism. Several sowing storage bins are fixedly installed directly below the sowing shaft. On the frame, several seed storage bins are evenly distributed along the axial direction of the seeding shaft, with the same number of seed storage bins as the furrowing shovels; the seeding trays are coaxially fixedly mounted on the seeding shaft, with the same number of seeding trays as the seed storage bins, and each seed storage bin contains one seeding tray; several seeding scoops are fixed to the circumference of the seeding tray, evenly distributed along the circumference of the seeding tray, with the plane of the handle of each seeding scoop having an eccentric distance from the center of the seeding tray; several seeding hoppers are fixed inside the seed storage bins, with one seeding hopper inside each seed storage bin, the hopper cap located on the center side of the seeding tray, and the movement trajectory of the seeding scoop located directly above the hopper cap; the head handle of the seeding hopper protrudes from the bottom plate of the seed storage bin; the inlet of the seeding tube is connected to the handle of the seeding hopper, and the outlet of the seeding tube is located directly behind the furrowing shovels; a seed discharge port is provided at the bottom of the seed storage bin, and a sealing cap is installed at the seed discharge port.

2. The multi-functional spoon-type spinach planter according to claim 1, characterized in that: The soil loosening assembly includes a soil loosening motor, a first belt and pulley transmission mechanism, a soil loosening shaft, a cutter head, blades, a swing arm, and a first hinge shaft. There are two swing arms, parallel to each other and located at the left and right front ends of the frame, respectively. The rear ends of both swing arms are fixedly connected to the first hinge shaft, and both ends of the first hinge shaft are rotatably connected to the frame via bearing seats. The two ends of the soil loosening shaft are rotatably connected to the front ends of the two swing arms via bearing seats, and the soil loosening shaft is parallel to the first hinge shaft. The soil loosening motor is horizontally positioned and perpendicular to the swing arms, and is fixedly mounted on one of the swing arms. The motor shaft of the soil loosening motor is connected to one end of the soil loosening shaft via the first belt and pulley transmission mechanism. There are several cutter heads, uniformly fixed axially on the soil loosening shaft. There are several blades, uniformly fixed circumferentially on the cutter heads.

3. The multi-functional spoon-type spinach planter according to claim 2, characterized in that: The trenching assembly includes a trenching shovel and a shovel frame; the trenching shovels are of several kinds, and the trenching shovels are evenly fixed at the bottom of the shovel frame.

4. The multi-functional spoon-type spinach planter according to claim 3, characterized in that: The loosening and trenching lifting and adjusting assembly includes a base, a lifting and adjusting motor, a lead screw, a guide rod, a lead screw nut slider, a first connecting rod, a lever, a second connecting rod, a second hinge shaft, and a force transmission frame. The base is fixedly mounted on the frame. The lead screw is vertically mounted on the base, and its two ends are rotatably connected to the base via bearings. The guide rods are distributed parallel to both sides of the lead screw, and their two ends are fixedly connected to the base. The lead screw nut slider is connected between the lead screw and the guide rod, and is fixedly connected to the shovel frame of the trenching assembly via the force transmission frame. The lifting and adjusting motor is vertically fixedly mounted at the bottom of the base, and its motor shaft is coaxially fixedly connected to the lead screw. The lever is eccentrically fixedly mounted on the second hinge shaft, and both ends of the second hinge shaft are rotatably connected to the frame via bearing seats. The second hinge shaft is parallel to the first hinge shaft. The long arm end of the lever is hinged to the shovel frame of the trenching assembly. One end of the second connecting rod is fixedly connected to the loosening shaft, and the other end of the second connecting rod is hinged to the short arm end of the lever.

5. A multi-functional spoon-type spinach planter according to claim 1, characterized in that: Below the seed storage bin, there is a seed collection assembly; the seed collection assembly includes a seed collection box, a first guide slider, and a first guide rail; the first guide rail adopts a parallel double-rail structure and is horizontally fixed on the frame; the first guide slider is disposed on the first guide rail; the seed collection box is fixedly installed on the first guide slider.

6. The multi-functional spoon-type spinach planter according to claim 1, characterized in that: The soil covering assembly includes a soil covering motor, a gear, a rack, an adapter lug, a soil covering plate, a second guide slider, and a second guide rail; the soil covering motor is horizontally fixed on the frame; the gear is coaxially fixed on the motor shaft of the soil covering motor; the second guide rail is vertically fixed on the frame, and the second guide slider is disposed on the second guide rail; the soil covering plate is vertically fixed on the second guide slider; the rack is fixedly connected to the soil covering plate through the adapter lug, and the rack meshes with the gear.

7. A multi-functional spoon-type spinach planter according to claim 1, characterized in that: The watering assembly includes a water tank, a water pump, an inlet pipe, and an outlet pipe; the water tank is fixedly mounted on the frame; the water pump is fixedly mounted on the frame; one end of the inlet pipe is connected to the inlet of the water pump, and the other end of the inlet pipe extends into the water tank; one end of the outlet pipe is connected to the outlet of the water pump, and the other end of the outlet pipe extends to the back of the cover plate and is horizontally positioned, with several outlet holes provided below the pipe wall behind the cover plate.