Seed dressing device for corn planting

By introducing scrapers and circulation components into the corn planting and seed treatment device, the problem of impurity adhesion and pollution has been solved, the device has been made clean and the solution has been reused, and the purity and environmental friendliness of the seeds have been improved.

CN223600318UActive Publication Date: 2025-11-28ZHANGYE SHENZHOU LVPENG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520216431.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-28
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In existing corn planting seed treatment devices, during the mixing process, impurities such as corn husks and debris that fall off the corn adhere to the inner wall, causing these impurities to mix with the solution, polluting the environment and potentially contaminating the seeds, thus affecting seed purity.

Method used

A seed mixing device was designed, comprising a fixed cylinder, a stirring assembly, a scraper, and a circulation assembly. The scraper rotates in contact with the inner wall of the stirring cylinder to remove impurities, and the circulating pump enables the reuse of the solution, reducing pollution and waste.

Benefits of technology

It effectively removes impurities from the inner wall of the mixing drum, keeps the device clean, improves seed purity, reduces environmental pollution, and increases the utilization rate of the pesticide solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural mechanical equipment, and discloses a corn planting seed dressing device which comprises a fixed cylinder, the side wall close to the front end of the fixed cylinder is hinged to a supporting frame, the lower end of the fixed cylinder is provided with a discharging port, the upper end of the fixed cylinder is provided with a pesticide box, the inner wall of the fixed cylinder is rotationally connected with the side wall of a stirring cylinder, and one end of the fixed cylinder is provided with a driving assembly; a plurality of through holes are formed in the side wall of the stirring barrel, an opening is formed in the left side of the stirring barrel, and a rotating motor is arranged on the right side of the stirring barrel; two ends of the telescopic piece are respectively hinged with the upper end of the support frame and the side wall of the fixed cylinder close to the rear end; a liquid inlet pipe communicated with one end of the pesticide liquid pump is communicated with the pesticide box, and a liquid outlet pipe communicated with the other end of the pesticide liquid pump penetrates through the upper end of the fixed cylinder and is communicated with the connecting pipe; the connecting pipe is horizontally arranged in a movable cavity between the fixed barrel and the stirring barrel, and a plurality of nozzles are arranged at the lower end of the connecting pipe; two ends of the connecting rod are respectively connected with the stirring assembly and the scraping plate. Impurities of the stirring structure can be removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery equipment field especially is corn planting seed dressing device. BACKGROUND

[0002] Corn is one of common cereals, and people often eat corn in daily life. Before planting corn, in order to make corn seeds better prevent and treat diseases and pests, enhance the stress resistance of seeds, corn seeds for sowing need to be seed dressing treatment.

[0003] The patent with the announcement number CN220606497U discloses a corn seed dressing device for agricultural planting, when using, the staff adds the liquid medicine into the liquid medicine tank through the inlet, the output shaft of the motor drives the first rotating shaft to rotate by starting the motor, synchronously drives the second roller fixed on the right end face of the first rotating shaft to rotate, because the outer surface of the second roller is rotationally connected with the belt, so the first roller is driven to rotate, the first roller further drives the third rotating shaft to rotate, so that the plurality of second stirring blades fixed on the outer surface of the third rotating shaft are stirred, the liquid in the liquid medicine tank is made into the first water pipe through the second water pipe by the first water pump, so that the liquid medicine is sprayed from the plurality of spray heads, the liquid medicine sprays the corn through the plurality of holes of the second shell, and the corn can be fully seed dressing by spraying the liquid medicine while stirring. However, the device has the following defects when in use, during the stirring process of the corn, the outer skin, debris and other impurities falling off the corn are mixed with the pesticide and adhered to the inner wall of the second shell, day after day, the mixture of these impurities and residual liquid medicine will breed mold, produce odor and pollute the working environment, on the other hand, the falling impurities may mix into the corn seeds being treated during subsequent seed dressing, leading to the decrease of seed purity, which is also not conducive to the planting and cultivation of corn.

[0004] Therefore, how to remove the impurities of the stirring structure becomes a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a corn planting seed dressing device to overcome the above-mentioned shortcomings.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a corn planting seed dressing device, comprising:

[0007] The fixed cylinder is hinged to the side wall close to the front end and the support frame, the lower end is provided with a discharge port, the upper end is provided with a medicine tank, the inner wall is rotationally connected with the side wall of the stirring cylinder, and the one end is provided with a driving assembly, and the driving assembly is used for driving the stirring cylinder to rotate;

[0008] The stirring barrel is internally provided with a stirring assembly, the side wall of the stirring barrel is provided with a plurality of through holes, the left side of the stirring barrel is open, and the right side of the stirring barrel is provided with a rotating motor, and the rotating motor drives the stirring assembly to rotate.

[0009] The telescopic member is hingedly connected to the upper end of the support frame and the side wall of the fixed barrel close to the rear end.

[0010] The liquid pump is arranged at the upper end of the fixed barrel, the liquid inlet pipe in communication with one end of the liquid pump is in communication with the medicine box, and the liquid outlet pipe in communication with the other end of the liquid pump penetrates through the upper end of the fixed barrel and the connecting pipe.

[0011] The connecting pipe is arranged in the movable cavity horizontally arranged between the fixed barrel and the stirring barrel, and the lower end of the connecting pipe is provided with a plurality of spray heads.

[0012] The connecting rod is connected to the stirring assembly and the scraper at both ends, and the scraper is attached to the inner wall of the stirring barrel.

[0013] Further, the driving assembly comprises a driving motor, a gear and a gear ring, one end of the fixed barrel is connected with the driving motor, the output shaft of the driving motor is fixedly connected with the gear, at least one end of the stirring barrel protrudes from the fixed barrel, the protruding part of the stirring barrel is provided with a gear ring, and the gear and the gear ring are engaged.

[0014] Further, the stirring assembly comprises a stirring shaft and a first stirring rod, the opening of the stirring barrel is provided with an end plate, both ends of the stirring shaft are rotatably connected with the stirring barrel and the end plate, respectively, a plurality of first stirring rods are arranged around the side wall of the stirring shaft, and the output shaft of the rotating motor is fixedly connected with one end of the stirring shaft.

[0015] Further, the openings on both sides of the end plate are provided with barrel covers.

[0016] Further, one end of the barrel cover away from the stirring barrel is provided with a handle.

[0017] Further, the upper end of the medicine box is provided with a medicine inlet, one end of a rotating rod rotatably penetrates through the upper end of the medicine box and the bottom of the medicine box, the other end of the rotating rod protrudes from the upper end of the medicine box, a plurality of second stirring rods are arranged around the side wall of the rotating rod, and the plurality of second stirring rods are arranged in the interior of the medicine box.

[0018] Further, the upper end of the support frame is provided with a recovery box, the upper end of the recovery box is open, the recovery box is located below the discharge port, the upper end of the recovery box is provided with a fixing groove, the fixing groove and the filtering member are detachably connected, and a circulating assembly is arranged between the medicine box and the recovery box.

[0019] Further, the circulating assembly comprises a circulating pump, a water inlet pipe and a water outlet pipe, the circulating pump is located at the upper end of the support frame and detachably connected with the support frame, one end of the circulating pump is communicated with the water inlet pipe, the water inlet pipe is communicated with the recovery tank, and the water inlet end of the water inlet pipe is close to the bottom of the recovery tank, the other end of the circulating pump is communicated with the water outlet pipe, and the water outlet pipe is communicated with the medicine tank.

[0020] Further, the longitudinal section of the scraper is wedge-shaped.

[0021] Further, the lower end of the support frame is provided with a plurality of wheels.

[0022] Compared with the prior art, the utility model has at least the following advantages: when using, the staff pours the corn seeds into the stirring drum, then the liquid medicine of the medicine tank is pumped to the connecting pipe through the liquid medicine pump, and is sprayed through the spray head, the liquid medicine can enter the inside of the stirring drum through the through hole, after the above preparation work is completed, the rotary motor is started, the rotary motor drives the stirring assembly to rotate, at the same time, the scraper arranged on the stirring assembly also rotates with the stirring assembly, since the scraper and the inner wall of the stirring drum are attached, the scraper can efficiently scrape off the impurities adhered to the wall of the drum, and the inner wall of the stirring drum can be kept clean and tidy. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0024] Figure 1 It is the whole structure schematic view of the corn planting seed mixing device of the utility model;

[0025] Figure 2 It is the whole structure schematic view of the corn planting seed mixing device of the utility model from another angle;

[0026] Figure 3 It is the whole structure sectional view of the corn planting seed mixing device of the utility model;

[0027] Figure 4 It is the structure schematic view of the recovery tank and filter piece of the utility model.

[0028] Label: 1, fixed cylinder; 2, support frame; 3, discharge port; 4, medicine box; 5, stirring cylinder; 6, rotating motor; 7, telescopic part; 8, liquid medicine pump; 9, liquid inlet pipe; 10, liquid outlet pipe; 11, connecting pipe; 12, movable cavity; 13, spray head; 14, connecting rod; 15, scraper; 16, driving motor; 17, gear; 18, gear ring; 19, stirring shaft; 20, first stirring rod; 21, end plate; 22, cylinder cover; 23, handle; 24, medicine inlet; 25, rotating rod; 26, second stirring rod; 27, recovery box; 28, fixed groove; 29, filter part; 30, circulating pump; 31, water inlet pipe; 32, water outlet pipe; 33, wheel. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0031] Reference Figures 1-3The utility model provides a corn planting seed dressing device, including the fixed cylinder 1 made of firm durable material, its side wall close to the front end is connected with support frame 2 through the hinged mode, its lower extreme is provided with the discharge gate 3 for discharging unqualified corn, and moreover the excessive liquid medicine also can flow out through the discharge gate 3 after stirring, the upper end of fixed cylinder 1 is equipped with the medicine box 4, its inner wall and the side wall of stirring drum 5 are rotatably connected through bearing (not shown in the drawing), and its one end is provided with drive assembly, and drive assembly is used to drive stirring drum 5 rotation;Stirring drum 5 smooth inside is provided with stirring assembly, and the side wall of stirring drum 5 is provided with a plurality of through holes, and its left side opening, and its right side is provided with rotating electrical machine 6, and rotating electrical machine 6 drives stirring assembly rotation;The both ends of telescopic part 7 are hinged with support frame 2 upper end and the side wall close to the rear end of fixed cylinder 1 respectively, and telescopic part 7 is hydraulic telescopic cylinder;Its liquid medicine pump 8 is arranged on the upper end of fixed cylinder 1, and the liquid inlet pipe 9 of one end communication and the medicine box 4 are communicated, and the liquid outlet pipe 10 of other end communication penetrates the upper end of fixed cylinder 1 and the communication pipe 11 and is communicated;The communication pipe 11 is along the horizontal arrangement in the movable cavity 12 between fixed cylinder 1 and stirring drum 5, and its lower end is provided with a plurality of spray heads 13, and the medicine of spray head 13 spray can flow into stirring drum 5 through the through hole, so that the liquid medicine and corn are seed dressing, and unqualified corn also can fall into movable cavity 12 between fixed cylinder 1 and stirring drum 5 through the through hole, and simultaneously the excessive liquid medicine also can flow into movable cavity 12;And connecting rod 14, its both ends are connected with stirring assembly and scraper 15 respectively, and scraper 15 and stirring drum 5 inner wall are attached, effectively scrape the impurity adhered on the cylinder wall of stirring drum 5.

[0032] The scraper 15 rotates synchronously with the stirring assembly, which can clean the inner wall of the stirring drum 5 while performing the seed dressing work, preventing impurities from adhering to the inner wall of the stirring drum 5.

[0033] After the seed dressing is completed, the seeds in the stirring drum 5 can be smoothly poured out through the opening by starting the telescopic part 7 and adjusting the angle of the fixed cylinder 1 and the stirring drum 5.

[0034] Referring to Figure 1 The drive assembly includes a drive motor 16, a gear 17, and a gear ring 18. One end of the fixed cylinder 1 is connected with the drive motor 16. The output shaft of the drive motor 16 is fixedly connected with the gear 17. The stirring drum 5 protrudes from one end of the fixed cylinder 1. The protruding part of the stirring drum 5 is provided with the gear ring 18. The gear 17 and the gear ring 18 are engaged.

[0035] The stirring assembly comprises a stirring shaft 19 and first stirring rods 20, the opening of the stirring cylinder 5 is provided with an end plate 21, the two ends of the stirring shaft 19 are rotatably connected with the stirring cylinder 5 and the end plate 21 through bearings (not shown in the figure), the side wall of the stirring shaft 19 is provided with a plurality of first stirring rods 20, the output shaft of the rotating motor 6 is fixedly connected with one end of the stirring shaft 19, the output shaft of the rotating motor 6 directly drives the stirring shaft 19 to rotate, thereby driving the first stirring rods 20 to rotate around the stirring shaft 19, and the corn seeds and the pesticide are fully mixed.

[0036] With reference to Figure 2 , the openings on both sides of the end plate 21 are provided with cylinder covers 22.

[0037] The end of the cylinder cover 22 away from the stirring cylinder 5 is provided with a handle 23 for easy opening and closing.

[0038] With reference to Figure 3 , the upper end of the medicine box 4 is provided with a medicine inlet 24, which is designed to facilitate the addition of pesticide by the staff, one end of the rotating rod 25 rotatably penetrates the upper end of the medicine box 4 and the bottom of the medicine box 4, the other end of the rotating rod 25 protrudes from the upper end of the medicine box 4, the longitudinal section of the rotating rod 25 is "T" shaped, a plurality of second stirring rods 26 are provided around the side wall of the rotating rod 25, and the plurality of second stirring rods 26 are in the interior of the medicine box 4, the rotating rod 25 is manually driven to rotate by the staff, so as to stir the liquid in the medicine box 4, and ensure that the pesticide and water can be uniformly mixed.

[0039] With reference to Figure 4 , the upper end of the support frame 2 is provided with a recovery box 27, the upper end of the recovery box 27 is open, and the recovery box 27 is located below the discharge port 3, the upper end of the recovery box 27 is provided with a fixing groove 28, the fixing groove 28 and the filter 29 are detachably connected, a circulating assembly is arranged between the medicine box 4 and the recovery box 27, the filter 29 is a filter screen, which is used to collect unqualified corn and other impurities, and the staff lifts the filter 29 after completing the collection task, and then washes the filter 29 with clean water.

[0040] With reference to Figure 1 , the circulating assembly comprises a circulating pump 30, a water inlet pipe 31 and a water outlet pipe 32, and is used to realize the recycling of the pesticide, so as to reduce waste, the circulating pump 30 is located at the upper end of the support frame 2 and is detachably connected with the support frame 2, one end of the circulating pump 30 is communicated with the water inlet pipe 31 and the recovery box 27, the water inlet end of the water inlet pipe 31 is close to the bottom of the recovery box 27, and the other end of the circulating pump 30 is communicated with the water outlet pipe 32 and the medicine box 4, the not fully utilized pesticide is extracted from the bottom of the recovery box 27 through the water inlet pipe 31, and is sent back to the medicine box 4 through the water outlet pipe 32 for recycling, which not only improves the utilization rate of the pesticide, but also reduces environmental pollution.

[0041] The longitudinal section of the scraper 15 is wedge-shaped.

[0042] The lower end of the support frame 2 is provided with several universal wheels with locking function as wheels 33, which makes the whole device easily move and transfer position, greatly enhancing the portability of the device.

[0043] The working principle of the utility model is: when using, the staff adds the required medicament and water through the medicine inlet 24 on the upper end of the medicine box 4, and rotates the rotating rod 25 and the second stirring rod 26 on it manually, to ensure that the medicament and water are uniformly mixed in the medicine box 4, then the barrel cover 22 is opened, the corn seeds are poured into the stirring barrel 5, and then the barrel cover 22 is covered.

[0044] The liquid medicine pump 8 is started, the liquid medicine in the medicine box 4 is sucked through the liquid inlet pipe 9, and then delivered to the spray head 13 through the liquid outlet pipe 10 and the connecting pipe 11, the spray head 13 is located in the movable cavity 12 between the stirring barrel 5 and the fixed barrel 1, and directly opposite the through hole in the side wall of the stirring barrel 5, the liquid medicine is sprayed out through the spray head 13, penetrates the through hole and enters the stirring barrel 5, and is mixed with the corn seeds.

[0045] At the same time, the rotating motor 6 is started, the output shaft directly drives the stirring shaft 19 to rotate, the first stirring rod 20 on the stirring shaft 19 rotates around the stirring shaft 19, and the corn seeds are stirred to ensure that the medicament and the seeds are fully mixed; in the stirring process, the scraper 15 close to the inner wall of the stirring barrel 5 rotates synchronously with the stirring assembly, effectively scraping off the impurities attached to the wall of the barrel.

[0046] During the seed dressing process, unqualified corn seeds and excess liquid medicine will fall into the movable cavity 12 through the through hole in the side wall of the stirring barrel 5, and then be discharged through the discharge port 3, the discharged liquid medicine falls into the recovery box 27, and the filter 29 on the upper end of the recovery box 27 is used to collect unqualified seeds and other impurities.

[0047] The circulating pump 30 is started, the not fully used medicament is extracted from the bottom of the recovery box 27 through the water inlet pipe 31, and then sent back to the medicine box 4 through the water outlet pipe 32 for reuse.

[0048] After the seed dressing is completed, the liquid medicine pump 8, the rotating motor 6 and the circulating pump 30 are closed.

[0049] The telescopic part 7 is started, the angle of the fixed barrel 1 and the stirring barrel 5 is adjusted, the opening of the stirring barrel 5 is directed downward, the barrel cover 22 is opened, and the seeds in the stirring barrel 5 can be smoothly poured out through the opening, and the seed dressing process is completed.

[0050] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it can not be understood as a limitation on the utility model.

[0051] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope of the utility model claimed.

Claims

1. A corn planting and seed dressing apparatus, characterized by, The utility model provides a medicine mixing device, which comprises a fixed cylinder (1) hinged to the side wall near the front end and a support frame (2), the lower end of the fixed cylinder (1) is provided with a discharge port (3), the upper end of the fixed cylinder (1) is provided with a medicine box (4), the inner wall of the fixed cylinder (1) is rotationally connected to the side wall of a stirring cylinder (5), one end of the stirring cylinder (5) is provided with a driving assembly for driving the stirring cylinder (5) to rotate; the stirring cylinder (5) is internally provided with a stirring assembly, the side wall of the stirring cylinder (5) is provided with a plurality of through holes, the left side of the stirring cylinder (5) is open, and the right side of the stirring cylinder (5) is provided with a rotating motor (6) for driving the stirring assembly to rotate; a telescopic part (7) is hinged to the upper end of the support frame (2) and the side wall near the rear end of the fixed cylinder (1) at both ends; a medicine liquid pump (8) is arranged at the upper end of the fixed cylinder (1), one end of the medicine liquid pump (8) is communicated with a liquid inlet pipe (9) and the medicine box (4), and the other end of the medicine liquid pump (8) is communicated with a liquid outlet pipe (10) penetrating through the upper end of the fixed cylinder (1) and a connecting pipe (11); the connecting pipe (11) is arranged in a movable cavity (12) horizontally arranged between the fixed cylinder (1) and the stirring cylinder (5), and the lower end of the connecting pipe (11) is provided with a plurality of spray heads (13); and a connecting rod (14) is connected to the stirring assembly and a scraper (15) at both ends, and the scraper (15) is attached to the inner wall of the stirring cylinder (5). The driving assembly comprises a driving motor (16), a gear (17) and a gear ring (18), one end of the fixed cylinder (1) is connected to the driving motor (16), the output shaft of the driving motor (16) is fixedly connected to the gear (17), at least one end of the stirring cylinder (5) protrudes from the fixed cylinder (1), the protruding part of the stirring cylinder (5) is provided with the gear ring (18), and the gear (17) is engaged with the gear ring (18). The stirring assembly comprises a stirring shaft (19) and a first stirring rod (20), the opening of the stirring cylinder (5) is provided with an end plate (21), both ends of the stirring shaft (19) are rotationally connected to the stirring cylinder (5) and the end plate (21) respectively, the side wall of the stirring shaft (19) is circumferentially provided with a plurality of first stirring rods (20), and the output shaft of the rotating motor (6) is fixedly connected to one end of the stirring shaft (19). The openings on both sides of the end plate (21) are provided with cylinder covers (22). One end of the cylinder cover (22) away from the stirring cylinder (5) is provided with a handle (23). The upper end of the medicine box (4) is provided with a medicine inlet (24), one end of a rotating rod (25) rotationally penetrates through the upper end of the medicine box (4) and the bottom of the medicine box (4) and is rotationally connected, the other end of the rotating rod (25) protrudes from the upper end of the medicine box (4), the side wall of the rotating rod (25) is circumferentially provided with a plurality of second stirring rods (26), and the plurality of second stirring rods (26) are arranged in the interior of the medicine box (4). ​ 2. The corn planter and seed treatment device of claim 1, wherein, ​ 3. The corn planter and seed treatment device of claim 2, wherein, ​ 4. The corn planter and seed treatment device of claim 3, wherein, ​ 5. The corn planter and seed treatment device of claim 4, wherein, ​ 6. The corn planter and seed treatment device of claim 1, wherein, ​ 7. The corn planter and seed treatment device of claim 1, wherein, The upper end of the support frame (2) is provided with a recycling box (27), the upper end of the recycling box (27) is open, the recycling box (27) is located below the discharge port (3), the upper end of the recycling box (27) is provided with a fixing groove (28), the fixing groove (28) and a filter (29) are detachably connected, and a circulating assembly is arranged between the medicine box (4) and the recycling box (27).

8. The corn planter and seed treatment device of claim 7, wherein, The circulating assembly comprises a circulating pump (30), a water inlet pipe (31) and a water outlet pipe (32), the circulating pump (30) is located at the upper end of the support frame (2) and is detachably connected with the support frame (2), one end of the circulating pump (30) is communicated with the water inlet pipe (31) and the recycling box (27), the water inlet end of the water inlet pipe (31) is close to the bottom of the recycling box (27), and the other end of the circulating pump (30) is communicated with the water outlet pipe (32) and the medicine box (4).

9. The corn planter and seed treatment apparatus of any one of claims 1 to 8, wherein, The longitudinal section of the scraper (15) is wedge-shaped.

10. The corn planter and seed treatment apparatus of any one of claims 1 to 8, wherein, The lower end of the support frame (2) is provided with a plurality of wheels (33).

Citation Information

Patent Citations

  • Corn seed dressing device for agricultural planting

    CN220606497U