Soil moisture increasing seeder for cotton

Abstract

The invention provides a cotton moisture increasing seeding machine, and relates to the technical field of agricultural seeding machinery, the cotton moisture increasing seeding machine comprises a rotary tillage mechanism, the rotary tillage mechanism comprises rotary tillage claws, a plurality of lifting shaft brackets are driven by an independently arranged lifting adjusting mechanism to perform fixed-axis rotation motion around a limiting sleeve rod, so that the rotary tillage depth of the plurality of rotary tillage claws is adjusted, and a spraying mechanism is arranged on the rotary tillage mechanism. The rotary tillage ridging machine comprises a rotary tillage mechanism, a rotary tillage base, a rotary tillage mechanism, a sowing mechanism, a ridging roller and a frame, a soil humidity detection sensor is further installed on the rotary tillage mechanism, spraying holes are formed in the rotary tillage base, and the pumping amount of a spraying pump is adjusted according to the detection value of the soil humidity detection sensor. And targeted watering can be carried out according to the conditions of soil at different positions in the rotary tillage seeding process, on one hand, the mechanism is simplified and integrated, and on the other hand, the fine spraying requirement of modern agriculture due to land differences is met.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural sowing machinery, in particular to a cotton moisture-increasing sowing machine. Background Art

[0002] A seed drill with soil moisture detection and water replenishment functions disclosed in the prior art and having a publication number of "CN117322206A" relates to the technical field of agricultural machinery and comprises a frame, a walking wheel is arranged at the bottom of the frame, a seeding mechanism is mounted on the frame, the seeding mechanism is connected with a depth adjustment mechanism, and the seeding mechanism is also connected with a water replenishment mechanism; the seeding mechanism comprises a connecting frame, the connecting frame is connected with the frame through a lifting frame, a lower mounting frame and an upper mounting frame are arranged on the connecting frame, a right-angle frame 1 is evenly arranged on the lower mounting frame, a furrow opener is arranged on the right-angle frame 1, a seeding disc is installed on the back of the right-angle frame, a fixed plate 2 is evenly arranged on the upper mounting frame, a seed box is fixedly mounted on the fixed plate 2, and the seed box is connected to the seeding disc through a material guide pipe; while the furrow opener is turning the soil, the seeding operation is realized, and at the same time, the soil moisture content can be detected in combination with the detection mechanism, and the water replenishment operation can be carried out in cooperation with the water replenishment mechanism.

[0003] However, the above-mentioned device still has obvious defects during use: the above-mentioned device is separately provided with a detection mechanism, and soil moisture detection is performed through the detection mechanism, and the structure of the above-mentioned detection mechanism is very complicated, which is not conducive to structural simplification and structural integration. Therefore, there is still a lot of room for improvement. Summary of the invention

[0004] The object of the present invention is to provide a cotton moisture-increasing seeder to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A cotton moisture-increasing seeder, comprising:

[0007] A rotary tillage mechanism, wherein the rotary tillage mechanism comprises rotary tillage claws, a plurality of the rotary tillage claws are mounted on a rotary tillage seat in a circular array, the rotary tillage seat is fixed-axis rotatably mounted on a lifting shaft frame, a plurality of the lifting shaft frames are fixed-axis rotatably mounted on the same limiting sleeve rod at one end away from the rotary tillage seat, the plurality of lifting shaft frames are driven by an independently arranged lifting adjustment mechanism to perform fixed-axis rotational motion around the limiting sleeve rod, thereby adjusting the rotary tillage depth of the plurality of rotary tillage claws, the limiting sleeve rod is driven by a chain transmission mechanism to perform fixed-axis rotational motion, and the limiting sleeve rod transmits power to the rotary tillage seat through the transmission mechanism, thereby driving it to perform rotary tillage motion;

[0008] A spray mechanism, the spray mechanism comprising a water tank and a plurality of spray pumps, through which the aqueous solution is pumped into the soil after rotary tillage;

[0009] A sowing mechanism, which is arranged at the rear end of the rotary tillage mechanism, and is used to perform a sowing operation on the soil after rotary tillage;

[0010] A ridging roller, wherein the ridging roller is disposed at the rear end of the sowing mechanism, and a pair of ridging rollers are provided, and ridging of the soil after sowing is performed by the ridging rollers; and

[0011] The rotary tillage mechanism, the spraying mechanism, the sowing mechanism and the ridging roller are all mounted on the frame; wherein,

[0012] A soil moisture detection sensor is also installed on the rotary tillage mechanism, and a spray hole is provided on the rotary tillage seat. The spray hole is connected to a spray pump through a pipeline. During the pumping process of the spray pump, the aqueous solution is sprayed onto the soil through the spray hole provided on the rotary tillage seat. The pumping amount of the spray pump is adjusted according to the detection value of the soil moisture detection sensor.

[0013] Preferably, both ends of the limit sleeve rod are installed on the frame through a rotating shaft, and chain drive gears are fixedly installed on both ends of the limit sleeve rod. The limit sleeve rod is driven to rotate by the rotation of the chain drive gear, and the chain drive gear is connected to the chain drive mechanism arranged on the frame through a rotary tillage chain.

[0014] Preferably, the sowing mechanism includes a seed box and a sowing turntable, the seed box is arranged above the sowing turntable, and the sowing operation is achieved by the rotation of the sowing turntable.

[0015] Preferably, the transmission mechanism that drives the rotary tiller seat to rotate includes a driving sprocket, a driven sprocket and a chain, the number of which is consistent with and one-to-one with the lifting shaft frame. The driving sprocket is fixedly mounted on a limiting sleeve, and the driven sprocket is coaxially fixedly connected to the rotary tiller seat. The rotation of the limiting sleeve drives the driving sprocket and the driven sprocket to rotate, thereby driving the rotary tiller seat to rotate.

[0016] Preferably, three rotary tillage claws are arranged on the rotary tillage seat, and the soil moisture detection sensor is fixedly mounted on the rotary tillage claws, and at least one soil moisture detection sensor is mounted on each rotary tillage seat.

[0017] Preferably, the number of the spray pumps is consistent with and corresponds to the lifting shaft frame, a liquid channel is opened in the lifting shaft frame, the spray pump is connected with the liquid channel of the lifting shaft frame through a flexible tube, and a liquid outlet is opened at the bottom of one end of the lifting shaft frame away from the flexible tube. During the rotation of the rotary tillage seat, when the spray hole opened in the rotary tillage seat cooperates with the liquid outlet, the liquid flowing out of the liquid outlet is sprayed downward through the spray hole.

[0018] Preferably, a cleaning scraper is fixedly installed on the side of the lifting shaft frame close to the rotary tillage seat, and the cleaning scraper is movably cooperated with the soil moisture detection sensor at one end away from the lifting shaft frame. During the axial rotation of the rotary tillage claw, the cleaning scraper is used to scrape off the soil and dirt attached to the soil moisture detection sensor.

[0019] Preferably, the lifting and adjusting mechanism that drives the lifting axis frame to adjust the tillage depth is an electric hydraulic telescopic cylinder whose number is the same and one-to-one with the lifting axis frames, and several of the electric hydraulic telescopic cylinders are movably mounted on the same deflection frame, and the driving ends of several of the electric hydraulic telescopic cylinders are movably cooperated with the connecting frame, and the connecting frame is fixedly mounted on the lifting axis frame, and the deflection angle of the corresponding lifting axis frame is adjusted through the telescopic movement of each electric hydraulic telescopic cylinder.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention integrates a soil moisture detection sensor on a rotary tillage mechanism, and can detect soil moisture during rotary tillage. This detection method makes the detection structure more accurate, and multiple groups of soil moisture detection sensors are provided, which can carry out targeted watering according to the conditions of soil at different positions during rotary tillage and sowing. At the same time, the watering nozzle is also integrated on the rotary tillage seat, so that the spraying is more accurate. By integrating the detection device on the rotary tillage mechanism, on the one hand, the mechanism is simplified and integrated, and on the other hand, the refined spraying needs of modern agriculture that vary from place to place are met. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front perspective schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic top view of the overall structure of the present invention;

[0024] Figure 3 It is a cutaway structure and a partially enlarged schematic diagram of the present invention;

[0025] Figure 4 It is a rear perspective schematic diagram of the overall structure of the present invention;

[0026] Figure 5 It is a schematic diagram of the connection structure of the rotary tillage seat of the present invention;

[0027] Figure 6 It is a schematic diagram of the cutaway structure of the rotary tiller seat of the present invention.

[0028] In the figure: 1 rotary tillage claw, 2 rotary tillage seat, 3 lifting shaft frame, 4 limit sleeve rod, 5 water tank, 6 spray pump, 7 ridging roller, 8 frame, 9 soil moisture detection sensor, 10 spray hole, 11 seed box, 12 seeding turntable, 13 driving sprocket, 14 driven sprocket, 15 chain, 16 flexible pipe, 17 liquid outlet, 18 cleaning scraper, 19 electric hydraulic telescopic cylinder, 20 deflection frame, 21 connecting frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-6 , the present invention provides a technical solution:

[0031] Embodiment 1:

[0032] A cotton moisture-increasing seeder, comprising:

[0033] The rotary tillage mechanism comprises a rotary tillage claw 1, a plurality of rotary tillage claws 1 are mounted on a rotary tillage seat 2 in a circular array, the rotary tillage seat 2 is fixed-axis rotatably mounted on a lifting shaft frame 3, a plurality of lifting shaft frames 3 are fixed-axis rotatably mounted on the same limit sleeve rod 4 at one end away from the rotary tillage seat 2, the plurality of lifting shaft frames 3 are driven by an independently arranged lifting adjustment mechanism to perform fixed-axis rotational motion around the limit sleeve rod 4, thereby adjusting the rotary tillage depth of the plurality of rotary tillage claws 1, the limit sleeve rod 4 is driven by a chain transmission mechanism to perform fixed-axis rotational motion, and the limit sleeve rod 4 transmits power to the rotary tillage seat 2 through the transmission mechanism, thereby driving it to perform rotary tillage motion;

[0034] A spray mechanism, the spray mechanism includes a water tank 5 and a plurality of spray pumps 6, through which the spray pumps 6 are used to pump the aqueous solution into the soil after rotary tillage;

[0035] A sowing mechanism, which is arranged at the rear end of the rotary tillage mechanism, and is used to perform sowing operations on the soil after rotary tillage;

[0036] A ridging roller 7, which is disposed at the rear end of the sowing mechanism. A pair of ridging rollers 7 are provided, and ridging of the soil after sowing is performed by the ridging rollers 7; and,

[0037] The frame 8, the rotary tillage mechanism, the spraying mechanism, the sowing mechanism and the ridging roller 7 are all mounted on the frame; wherein,

[0038] A soil moisture detection sensor 9 is also installed on the rotary tillage mechanism, and a spray hole 10 is opened on the rotary tillage seat 2. The spray hole 10 is connected to the spray pump 6 through a pipeline. During the pumping process of the spray pump 6, the aqueous solution is sprayed onto the soil through the spray hole 10 opened on the rotary tillage seat 2. The pumping amount of the spray pump 6 is adjusted according to the detection value of the soil moisture detection sensor 9.

[0039] In this embodiment, three rotary tillage claws 1 are installed in a circular array on the rotary tillage seat 2, and rotary tillage operation is performed by the rotary tillage claws 1 performing fixed-axis rotational movement around the rotary tillage seat 2. The rotary tillage seat 2 is movably mounted on the lifting shaft frame 3, and the lifting shaft frame 3 is fixed-axis rotationally mounted on the limiting sleeve rod 4, so that each lifting shaft frame 3 can be independently adjusted in angle, thereby adjusting the tillage depth of the rotary tillage claws 1. At the same time, the seeder in this embodiment also includes structures such as a spraying mechanism, a sowing mechanism, a ridging roller 7 and a frame 8. Since it adopts a mature technical solution in the prior art, it will not be described here. What is different from the prior art is that the soil moisture detection sensor 9 in this embodiment is installed on the rotary tillage mechanism, and is further installed on the rotary tillage claw 1. Each rotary tillage seat 2 has to At least one soil moisture detection sensor 9 is installed. During the rotary tillage process of the rotary tillage claw 1, the soil moisture detection sensor 9 enters the ground together with the rotary tillage claw 1 to detect the soil moisture. This detection method is more accurate, and the corresponding spray hole 10 is arranged on the rotary tillage seat 2. The pumping amount of the spray pump 6 is adjusted according to the detection value of the soil moisture detection sensor 9. Specifically, the soil moisture detection sensor 9 and the spray pump 6 are electrically connected to the main control MCU arranged on the frame 8. The main control MCU is used to collect the detection data of the soil moisture detection sensor 9 and send a spray instruction to the spray pump 6, so as to perform a refined spraying operation. Compared with the independent structure in the prior art, this integrated structure has a higher functional integration and a better spraying operation effect.

[0040] Embodiment 2:

[0041] Both ends of the limit sleeve rod 4 are installed on the frame 8 through a rotating shaft. Chain transmission gears are fixedly installed on both ends of the limit sleeve rod 4. The limit sleeve rod 4 is driven to rotate by the rotation of the chain transmission gear. The chain transmission gear is connected to the chain transmission mechanism set on the frame 8 through a rotary tillage chain.

[0042] In this embodiment, the driving mechanism of the limiting sleeve rod 4 is further disclosed, and its fixed-axis rotation movement is realized by a chain transmission mechanism. The chain transmission mechanism uses the trailer drive shaft on the frame 8 as the transmission power. This power transmission method is relatively common in the prior art and is therefore not shown in the figure.

[0043] Embodiment three:

[0044] The sowing mechanism includes a seed box 11 and a sowing turntable 12. The seed box 11 is arranged above the sowing turntable 12, and the sowing operation is achieved by the rotation of the sowing turntable 12.

[0045] Embodiment 4:

[0046] The transmission mechanism that drives the rotary tiller seat 2 to rotate includes a driving sprocket 13, a driven sprocket 14 and a chain 15, the number of which is the same as and one-to-one with the lifting shaft frame 3. The driving sprocket 13 is fixedly mounted on the limiting sleeve 4, and the driven sprocket 14 is coaxially fixedly connected to the rotary tiller seat 2. The rotation of the limiting sleeve 4 drives the driving sprocket 13 and the driven sprocket 14 to rotate, thereby driving the rotary tiller seat 2 to rotate.

[0047] This embodiment further discloses a transmission mechanism for driving the rotary tiller seat 2 to perform rotary tillage movement, which realizes power transmission through the driving sprocket 13 and the driven sprocket 14, and can effectively prevent the rotary tiller seat 2 from slipping, thereby ensuring the rotary tillage effect.

[0048] Embodiment five:

[0049] The number of spray pumps 6 is consistent with and corresponds to the lifting shaft frame 3. A liquid channel is opened in the lifting shaft frame 3. The spray pump 6 is connected to the liquid channel of the lifting shaft frame 3 through the flexible tube 16. A liquid outlet 17 is opened at the bottom of the end of the lifting shaft frame 3 away from the flexible tube 16. During the rotation of the rotary tillage seat 2, when the spray hole 10 opened in the rotary tillage seat 2 cooperates with the liquid outlet 17, the liquid flowing out of the liquid outlet 17 is sprayed downward through the spray hole 10.

[0050] In this embodiment, the liquid pumping path of the spray pump 6 is further disclosed. The spray pump 6 pumps the liquid into the liquid channel of the lifting shaft frame 3 through the flexible tube 16, and the liquid flows out from the spray hole 10 through the liquid outlet 17. Figure 6 The liquid outlet 17 is arranged at the lower position of the lifting shaft frame 3, thereby ensuring that the liquid flows out through the spray hole 10 below the rotary tillage seat 2 no matter how the rotary tillage seat 2 rotates.

[0051] Embodiment six:

[0052] A cleaning scraper 18 is also fixedly installed on the side of the lifting shaft frame 3 close to the rotary tillage seat 2. The cleaning scraper 18 is movably cooperated with the soil moisture detection sensor 9 at one end away from the lifting shaft frame 3. During the axial rotation of the rotary tillage claw 1, the cleaning scraper 18 is used to scrape off the soil and dirt attached to the soil moisture detection sensor 9.

[0053] In this embodiment, a cleaning mechanism of the soil moisture detection sensor 9 is further disclosed, and the soil moisture detection sensor 9 is wiped and cleaned by the cleaning mechanism to ensure the accuracy of the detection process. The soil moisture detection sensor 9 in this embodiment uses a soil moisture sensor produced by Weishengyi and is electrically connected to the main control MCU. The main control MCU uses the S3P7588XZZ-COC8 8-bit microcontroller produced by Samsung, South Korea, to perform refined spraying operations.

[0054] Embodiment seven:

[0055] The lifting and adjusting mechanism that drives the lifting axis frame 3 to adjust the tillage depth is an electric hydraulic telescopic cylinder 19 whose number is the same and one-to-one with the lifting axis frame 3. Several electric hydraulic telescopic cylinders 19 are movably mounted on the same deflection frame 20. The driving ends of several electric hydraulic telescopic cylinders 19 are movably matched with the connecting frame 21. The connecting frame 21 is fixedly installed on the lifting axis frame 3. The deflection angle of the corresponding lifting axis frame 3 is adjusted through the telescopic movement of each electric hydraulic telescopic cylinder 19.

[0056] In this embodiment, the specific structure of the lifting and lowering adjustment mechanism of the lifting shaft frame 3 is further disclosed, and each lifting shaft frame 3 is independently controlled by a one-to-one corresponding electric hydraulic telescopic cylinder 19. The electric hydraulic telescopic cylinder 19 is electrically connected to the main control MCU and is telescopically adjusted under manual regulation.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cotton moisture-increasing seeder, characterized in that: include: A rotary tillage mechanism, wherein the rotary tillage mechanism comprises rotary tillage claws, a plurality of the rotary tillage claws are mounted on a rotary tillage seat in a circular array, the rotary tillage seat is fixed-axis rotatably mounted on a lifting shaft frame, a plurality of the lifting shaft frames are fixed-axis rotatably mounted on the same limiting sleeve rod at one end away from the rotary tillage seat, the plurality of lifting shaft frames are driven by an independently arranged lifting adjustment mechanism to perform fixed-axis rotational motion around the limiting sleeve rod, thereby adjusting the rotary tillage depth of the plurality of rotary tillage claws, the limiting sleeve rod is driven by a chain transmission mechanism to perform fixed-axis rotational motion, and the limiting sleeve rod transmits power to the rotary tillage seat through the transmission mechanism, thereby driving it to perform rotary tillage motion; A spray mechanism, the spray mechanism comprising a water tank and a plurality of spray pumps, through which the aqueous solution is pumped into the soil after rotary tillage; A sowing mechanism, which is arranged at the rear end of the rotary tillage mechanism, and is used to perform a sowing operation on the soil after rotary tillage; A ridging roller, wherein the ridging roller is disposed at the rear end of the sowing mechanism, and a pair of ridging rollers are provided, and ridging of the soil after sowing is performed by the ridging rollers; and The rotary tillage mechanism, the spraying mechanism, the sowing mechanism and the ridging roller are all mounted on the frame; wherein, A soil moisture detection sensor is also installed on the rotary tillage mechanism, and a spray hole is provided on the rotary tillage seat. The spray hole is connected to a spray pump through a pipeline. During the pumping process of the spray pump, the aqueous solution is sprayed onto the soil through the spray hole provided on the rotary tillage seat. The pumping amount of the spray pump is adjusted according to the detection value of the soil moisture detection sensor.

2. A cotton moisture-increasing seeder according to claim 1, characterized in that: The two ends of the limit sleeve rod are installed on the frame through a rotating shaft. Chain transmission gears are fixedly installed on the two ends of the limit sleeve rod. The limit sleeve rod is driven to rotate by the rotation of the chain transmission gear. The chain transmission gear is connected to the chain transmission mechanism arranged on the frame through a rotary tillage chain.

3. A cotton moisture-increasing seeder according to claim 1 or 2, characterized in that: The sowing mechanism comprises a seed box and a sowing turntable. The seed box is arranged above the sowing turntable, and the sowing operation is realized by the rotation of the sowing turntable.

4. A cotton moisture-increasing seeder according to claim 3, characterized in that: The transmission mechanism that drives the rotary tiller seat to rotate includes a driving sprocket, a driven sprocket and a chain that are the same in number and correspond one to one with the lifting shaft frame. The driving sprocket is fixedly mounted on a limiting sleeve rod, and the driven sprocket is coaxially fixedly connected to the rotary tiller seat. The rotation of the limiting sleeve rod drives the driving sprocket and the driven sprocket to rotate, thereby driving the rotary tiller seat to rotate.

5. The cotton moisture increasing seeder according to claim 4, characterized in that: The rotary tillage claws are provided with three on the rotary tillage seat, the soil moisture detection sensor is fixedly mounted on the rotary tillage claws, and at least one soil moisture detection sensor is mounted on each rotary tillage seat.

6. The cotton moisture-increasing seeder according to claim 5, characterized in that: The number of the spray pumps is consistent with and corresponds to the lifting shaft frame. A liquid channel is opened in the lifting shaft frame. The spray pump is connected to the liquid channel of the lifting shaft frame through a flexible tube. A liquid outlet is opened at the bottom of one end of the lifting shaft frame away from the flexible tube. During the rotation of the rotary tillage seat, when the spray hole opened in the rotary tillage seat cooperates with the liquid outlet, the liquid flowing out of the liquid outlet is sprayed downward through the spray hole.

7. The cotton moisture-increasing seeder according to claim 6, characterized in that: A cleaning scraper is fixedly installed on the side of the lifting shaft frame close to the rotary tillage seat. The cleaning scraper is movably cooperated with the soil moisture detection sensor at one end away from the lifting shaft frame. During the axial rotation of the rotary tillage claw, the cleaning scraper is used to scrape off the soil and dirt attached to the soil moisture detection sensor.

8. The cotton moisture-increasing seeder according to claim 7, characterized in that: The lifting and adjusting mechanism that drives the lifting axis frame to adjust the tillage depth is an electric hydraulic telescopic cylinder whose number is the same and one-to-one with the lifting axis frames. Several of the electric hydraulic telescopic cylinders are movably mounted on the same deflection frame. The driving ends of several of the electric hydraulic telescopic cylinders are movably coordinated with the connecting frame. The connecting frame is fixedly installed on the lifting axis frame. The deflection angle of the corresponding lifting axis frame is adjusted through the telescopic movement of each electric hydraulic telescopic cylinder.

Images