Quantitative and fixed-point soil loosening and fertilizing device

Abstract

The utility model provides a quantitative fixed-point soil loosening and fertilizing device, which belongs to the field of agricultural machinery and comprises a main frame, bin components, implanting components, a hydraulic motor and a soil loosening claw component, the bin components are respectively arranged on two sides of the upper portion of the main frame, the implanting components are respectively arranged on two sides of the lower portion of the main frame, and the implanting components are communicated with the bin components. An electromagnetic valve assembly is arranged on the other side of the lower portion of the main frame and connected with the implanting assembly, the upper end of the hydraulic motor is connected to the lower end of the main frame through a fastening screw, and the output end of the hydraulic motor is connected with the soil loosening claw assembly. Soil loosening claws of the soil loosening claw assembly are driven by the hydraulic motor to loosen soil; a servo motor of the stock bin assembly drives a metering feeding screw to rotate to convey fertilizer into a hose of the implanting assembly, then the fertilizer enters an implanting device from the hose, an implanting oil cylinder is controlled by an electromagnetic valve to stretch out to insert the implanting device into soil, a baffle oil cylinder is contracted to open a baffle, and the fertilizer falls into the soil from a discharging port of the implanting device.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery devices, in particular to a quantitative and fixed-point soil loosening and fertilizing device. Background Art

[0002] With the continuous progress of technology, small-scale agricultural production and the gardening industry have continuously adopted new mechanical devices for production and maintenance work. For example, soil loosening and fertilizing devices are widely used by people for soil loosening because they can greatly reduce the labor intensity of workers, resulting in a relatively large market demand.

[0003] For example, the patent with the publication number CN208387228U relates to a deep soil loosening and fertilizing device, which includes a flatbed truck, a hydraulic telescopic cylinder, a soil loosening and fertilizing mechanism, a liquid extraction pump, and a fertilizer tank; a vertical rod is fixedly connected to the upper end surface of the flatbed truck, the upper end of the vertical rod is hinged with a rotating arm, and a hydraulic telescopic cylinder is arranged at the bottom of the rotating arm; a soil loosening and fertilizing mechanism is arranged at the front end of the rotating arm. The utility model loosens and fertilizes the soil by providing a rotating roller with conical teeth and a nozzle, a liquid extraction pump, and a driving motor, improving the uniformity of fertilization, enhancing the fertilization effect, and improving the overall efficiency of field management; the utility model is provided with a rotating arm and a hydraulic telescopic cylinder, which conveniently adjusts the depth of the rotating roller entering the soil, and loosens and fertilizes the soil according to planting needs.

[0004] The above device has the following problems in use: First, after fertilizing the fertilizer, it cannot bury the fertilizer, resulting in the fertilizer on the soil surface, affecting the efficacy of the fertilizer. Second, it cannot accurately control the output of the fertilizer. Therefore, a quantitative and fixed-point soil loosening and fertilizing device is needed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a quantitative and fixed-point soil loosening and fertilizing device to solve the technical problem that the existing soil loosening and fertilizing device cannot accurately control the output of the fertilizer.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A quantitative and fixed-point soil loosening and fertilizing device includes a main frame, a bin assembly, an implantation assembly, a hydraulic motor, and a soil loosening claw assembly. The bin assemblies are respectively arranged on both sides of the upper part of the main frame, the implantation assemblies are respectively arranged on both sides of the lower part of the main frame, and the implantation assemblies are communicated with the bin assemblies. An electromagnetic valve assembly is arranged on the other side of the lower part of the main frame, and the electromagnetic valve assembly is connected with the implantation assembly. The upper end of the hydraulic motor is connected to the lower end of the main frame by fastening screws, and the output end of the hydraulic motor is connected with the soil loosening claw assembly.

[0008] Furthermore, a connecting lug is connected to the top end of the main frame. On both sides of the upper part of the main frame, bin supports are respectively connected. On both sides of the upper end of each bin support, several elongated bolts are respectively connected. The upper end of the bin assembly is arranged between the elongated bolts. The outer side of the bin assembly is connected to the elongated bolts through fastening plates, and the outer ends of the elongated bolts are fixed by nuts. The lower end of the bin assembly and the bin support are connected by fastening screws.

[0009] Furthermore, the bin assembly includes a bin and a discharging assembly. The upper end of the bin is fixed on the bin support through elongated bolts and fastening plates. The lower end of the bin is connected to the bin support by fastening screws. A bin cover is arranged at the top end of the bin. The bottom end of the bin communicates with the discharging assembly.

[0010] Furthermore, a metering feeding screw is arranged inside the discharging assembly. The metering feeding screw is arranged horizontally. One end of the metering feeding screw is connected to the output end of the servo motor.

[0011] Furthermore, guide rail supports are respectively connected to both sides of the lower part of the main frame. Guide rails are connected to the guide rail supports. One end of the guide rail is connected to the bin support through the guide rail support. The implanting assembly is slidably connected to the guide rail, and the upper end of the implanting assembly is connected to the bin support.

[0012] Furthermore, the implanting assembly includes an implanting oil cylinder, a hose and an implanting device. The upper end of the implanting oil cylinder is connected to the bin support through a connecting shaft. The lower end of the implanting oil cylinder is connected to one side of the implanting device through an oil cylinder support. The upper end of the hose communicates with the discharging assembly, and the lower end of the hose communicates with the implanting device.

[0013] Furthermore, a baffle is arranged at the discharging port of the implanting device. The baffle is rotatably connected to the other side of the baffle support. The upper end of the baffle is connected to a baffle oil cylinder. The upper end of the baffle oil cylinder is connected to the other side of the implanting device through a baffle oil cylinder support. A sliding sleeve support is arranged below the baffle oil cylinder support. Sliding sleeves are respectively arranged on both sides of the sliding sleeve support. The sliding sleeves are slidably connected to the guide rail.

[0014] Furthermore, the solenoid valve assembly includes a solenoid valve and a solenoid valve cover. The solenoid valve is connected to the implanting oil cylinder. The solenoid valve is arranged inside the solenoid valve cover. The solenoid valve cover is connected to a solenoid valve support on the main frame. The solenoid valve cover and the solenoid valve support are connected by fastening screws.

[0015] Furthermore, the soil loosening claw assembly includes several soil loosening claws, a soil loosening support and a support shaft. The upper end of the soil loosening support is connected to the output end of the hydraulic motor by fastening screws. The lower end of the soil loosening support is connected to a connecting piece. The support shaft is connected to the middle of the connecting piece. The support shaft and the soil loosening claws are connected by reinforcing rib plates. The soil loosening claws are respectively connected to the connecting piece. Soil loosening hooks are arranged at the lower ends of the soil loosening claws.

[0016] Due to the adoption of the above technical solutions, the utility model has the following beneficial effects:

[0017] 1. In the present utility model, the soil loosening and fertilizing device is installed on the forearm of the excavator. The hydraulic motor drives the soil loosening claw assembly to rotate, thereby driving the soil loosening claws of the soil loosening claw assembly to loosen the soil and realizing the soil loosening operation.

[0018] 2. In the present utility model, when the fertilizer passes through the discharging assembly from the bin of the bin assembly, the servo motor drives the metering feeding screw to rotate. Under the action of the metering feeding screw, the fertilizer is conveyed to the hose of the implanting assembly, enters the implanting device of the implanting assembly from the hose, and the solenoid valve controls the implanting oil cylinder to extend to insert the implanting device into the soil to achieve the fixed-point function. Then, the baffle oil cylinder is contracted to open the baffle, and the fertilizer falls into the soil from the discharging port of the implanting device.

[0019] 3. In the present utility model, by calculating and controlling the number of rotations of the servo motor and the weight of the fertilizer conveyed per rotation of the metering feeding screw, setting the number of rotations of the metering feeding screw each time can achieve the purpose of quantitative fertilization.

[0020] 4. In the present utility model, the soil loosening and fertilizing device can perform soil loosening and quantitative and fixed-point fertilization operations, making the work more convenient and flexible and improving the soil loosening and fertilizing efficiency. Description of the Drawings

[0021] Figure 1 is the front view of the soil loosening and fertilizing device of the present utility model;

[0022] Figure 2 is the disassembled schematic diagram of the soil loosening and fertilizing device of the present utility model;

[0023] Figure 3 is the front view of the bin assembly of the present utility model;

[0024] Figure 4 is the structural schematic diagram of the implanting assembly of the present utility model;

[0025] Figure 5 is the structural schematic diagram of the soil loosening claw assembly of the present utility model;

[0026] Figure 6 is the schematic diagram of implanting and fertilizing of the soil loosening and fertilizing device of the present utility model.

[0027] In the attached drawings, 1 is the main frame, 11 is the bin support, 12 is the extension bolt, 13 is the fastening plate, 14 is the nut, 15 is the fastening screw, 16 is the guide rail support, 17 is the connecting lug, 18 is the solenoid valve support, 2 is the bin assembly, 21 is the bin, 22 is the servo motor, 23 is the metering feeding screw, 24 is the discharging assembly, 3 is the implanting assembly, 31 is the implanting oil cylinder, 32 is the hose, 33 is the implanting device, 34 is the baffle oil cylinder, 35 is the baffle, 36 is the connecting shaft, 37 is the oil cylinder support, 38 is the baffle support, 39 is the baffle oil cylinder support, 4 is the hydraulic motor, 5 is the soil loosening claw assembly, 51 is the soil loosening claw, 52 is the soil loosening support, 53 is the support shaft, 54 is the connecting piece, 55 is the reinforcing rib plate, 56 is the soil loosening hook, 6 is the solenoid valve assembly, 61 is the solenoid valve, and 62 is the solenoid valve cover. Detailed implementation manners

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the following preferred embodiments are given with reference to the attached drawings to further describe the present utility model in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the present utility model, and these aspects of the present utility model can be implemented even without these specific details.

[0029] As Figure 1-2 shown, a soil loosening and fertilizing device for quantitative and fixed-point operations includes a main frame 1, a bin assembly 2, an implanting assembly 3, a hydraulic motor 4 and a soil loosening claw assembly 5. The bin assemblies 2 are respectively arranged on both sides of the upper part of the main frame 1, the implanting assemblies 3 are respectively arranged on both sides of the lower part of the main frame 1, and the implanting assemblies 3 are communicated with the bin assemblies 2. A solenoid valve assembly 6 is arranged on the other side of the lower part of the main frame 1, and the solenoid valve assembly 6 is connected to the implanting assemblies 3. The upper end of the hydraulic motor 4 is connected to the lower end of the main frame 1 through the fastening screw 15, and the output end of the hydraulic motor 4 is connected to the soil loosening claw assembly 5. The present utility model drives the soil loosening claw assembly 5 to rotate through the hydraulic motor 4, thereby realizing the soil loosening operation; then, the implanting assemblies 3 are controlled by the solenoid valve assembly 6 to insert into the soil, fertilizers enter from the bin assemblies 2, the fertilizers in the bin assemblies 2 enter the implanting assemblies 3, and then the fertilizers come out from the discharging ports of the implanting assemblies 3 and fall into the soil, without the need to bury the fertilizers with soil separately, making the work more convenient and flexible and improving the efficiency of soil loosening and fertilizing.

[0030] In an embodiment of the present utility model, a connection lug 17 is connected to the top end of the main frame 1. The soil loosening and fertilizing device is installed on the external excavator's forearm through the lug 17. On both sides of the upper part of the main frame 1, there are respectively connected bin supports 11 for fixing the bin assembly 2. On both sides of the upper end of the bin support 11, there are respectively connected a number of extension bolts 12. The upper end of the bin assembly 2 is arranged between the extension bolts 12. The outside of the bin assembly 2 is connected to the extension bolts 12 through a fastening plate 13, and the outer end of the extension bolt 12 is fixed by a nut 14. The upper end of the bin assembly 2 is fixed on the bin support 11 by using the extension bolts 12 and the fastening plate 13, which is both firm and convenient for disassembly. The lower end of the bin assembly 2 is connected to the bin support 11 through fastening screws 15.

[0031] As Figure 3 shown, the bin assembly 2 includes a bin 21 and a discharging assembly 24. The upper end of the bin 21 is fixed on the bin support 11 through extension bolts 12 and a fastening plate 13. The lower end of the bin 21 is connected to the bin support 11 through fastening screws 15. A bin cover 25 is arranged at the top end of the bin 21. Open the bin cover 25 and put the fertilizer into the bin 21. The lower part of the bin 21 is set as a right triangle, and the inclined side is set to facilitate the fertilizer to enter the implantation assembly 3 and at the same time improve the speed of the fertilizer entering the implantation assembly 3. The bottom end of the bin 21 is communicated with the discharging assembly 24, and the fertilizer enters the discharging assembly 24 from the bin 21. Inside the discharging assembly 24, there is a metering feeding screw 23 arranged horizontally. One end of the metering feeding screw 23 is connected to the output end of a servo motor 22. When the fertilizer in the present utility model passes from the bin 21 through the discharging assembly 24, the servo motor 22 drives the metering feeding screw 23 to rotate, and under the action of the metering feeding screw 23, the fertilizer is conveyed into the implantation assembly 3; by calculating and controlling the number of rotations of the servo motor 22 and the weight of the fertilizer conveyed per rotation of the metering feeding screw 23, setting the number of rotations of the metering feeding screw 23 each time can achieve the purpose of quantitative fertilization.

[0032] In an embodiment of the present utility model, on both sides of the lower part of the main frame 1, there are respectively connected guide rail supports 16 for connecting the guide rail 7. The guide rail 7 is connected to the guide rail support 16. One end of the guide rail 7 is connected to the bin support 11 through the guide rail support 16. The guide rail 7 is inclined. The implantation assembly 3 is slidably connected to the guide rail 7, and the upper end of the implantation assembly 3 is connected to the bin support 11. After the soil loosening claw assembly 5 loosens the soil, the implantation assembly 3 is controlled by the solenoid valve assembly 6 to slide down on the guide rail 7. The implantation assembly 3 is inserted into the loosened soil, and the fertilizer enters the soil from the discharge port of the implantation assembly 3. After the fertilization is completed, the implantation assembly 3 is controlled by the solenoid valve assembly 6 to slide up on the guide rail 7, and the implantation assembly 3 comes out of the soil. There is no need to use soil to bury the fertilizer, which is convenient and fast, and the soil loosening and fertilizing efficiency is high.

[0033] As Figure 4and Figure 6 As shown in the figure, the implanting assembly 3 includes an implanting oil cylinder 31, a hose 32 and an implanting device 33. The upper end of the implanting oil cylinder 31 is connected to the silo support 11 through a connecting shaft 36, and the lower end of the implanting oil cylinder 31 is connected to one side of the implanting device 33 through an oil cylinder support 37. The upper end of the hose 32 communicates with the discharging assembly 24, and the lower end of the hose 32 communicates with the implanting device 33. The hose 32 can be set as a telescopic hose. A baffle 35 is arranged at the discharging port of the implanting device 33. The baffle 35 is rotatably connected to the other side of the baffle support 38. The upper end of the baffle 35 is connected to a baffle oil cylinder 34. The upper end of the baffle oil cylinder 34 is connected to the other side of the implanting device 33 through a baffle oil cylinder support 39. A sliding sleeve support 30 is arranged below the baffle oil cylinder support 39. The sliding sleeve support 30 is connected to the implanting device 33. Sliding sleeves 40 are respectively arranged on both sides of the sliding sleeve support 30. The sliding sleeves 40 are slidably connected to the guide rails 7. After the soil loosening is completed, the solenoid valve assembly 6 controls the implanting oil cylinder 31 to stretch, and the implanting device 33 slides downward on the guide rails 7. After the implanting device 33 is inserted into the soil, the baffle oil cylinder 34 contracts, so that the baffle 35 opens the discharging port of the implanting device 33, and the fertilizer falls into the soil from the discharging port of the implanting device 33. After the fertilization is completed, the baffle oil cylinder 34 stretches, so that the baffle 35 closes the discharging port of the implanting device 33, and the solenoid valve assembly 6 controls the implanting oil cylinder 31 to contract, and the implanting device 33 slides upward on the guide rails 7, driving the implanting device 33 to come out of the soil.

[0034] In an embodiment of the present utility model, the solenoid valve assembly 6 includes a solenoid valve 61 and a solenoid valve cover 62. The solenoid valve 61 is connected to the implanting oil cylinder 31. The solenoid valve 61 controls the implanting oil cylinder 31 to expand and contract. The solenoid valve 61 is arranged inside the solenoid valve cover 62. The solenoid valve cover 62 is connected to the solenoid valve support 14 on the main frame 1. The solenoid valve cover 62 and the solenoid valve support 18 are connected by fastening screws 15. The solenoid valve cover 62 can not only protect the solenoid valve 61, but also fix the solenoid valve 61 on the solenoid valve support 14.

[0035] As Figure 5As shown in the figure, the soil loosening claw assembly 5 includes a plurality of soil loosening claws 51, a soil loosening support 52 and a support shaft 53. The upper end of the soil loosening support 52 is connected to the output end of the hydraulic motor 4 by fastening screws 15. A connecting member 54 is connected to the lower end of the soil loosening support 52. The soil loosening claws 51 are connected to the soil loosening support 52 through the connecting member 54. The support shaft 53 is connected to the middle of the connecting member 54. The support shaft 53 is vertically arranged. The support shaft 53 and the soil loosening claws 51 are connected by reinforcing rib plates 55. The reinforcing rib plates 55 play a role in strengthening. The soil loosening claws 51 are respectively connected to the connecting member 54. A soil loosening hook 56 is arranged at the lower end of the soil loosening claw 51. The soil loosening hook 56 can accelerate soil loosening. The soil loosening claws 51 are connected to the periphery of the connecting member 54. In the present utility model, the hydraulic motor 4 drives the soil loosening support 52 to rotate, so that the soil loosening claws 51 connected to the soil loosening support 52 rotate, and the soil loosening claws 51 loosen the soil, thereby realizing the soil loosening operation.

[0036] Working principle

[0037] The hydraulic motor 4 drives the soil loosening support 52 to rotate, so that the soil loosening claws 51 connected to the soil loosening support 52 rotate, and the soil loosening claws 51 loosen the soil; after the soil loosening is completed, the solenoid valve assembly 6 controls the stretching of the implanting oil cylinder 31, and the implanting device 33 slides downward on the guide rail 7. After the implanting device 33 is inserted into the soil, the baffle oil cylinder 34 contracts, so that the baffle 35 opens the discharge port of the implanting device 33, and the fertilizer enters the discharge assembly 24 from the storage bin 21. The servo motor 22 drives the metering feeding screw 23 in the discharge assembly 24 to rotate, and the metering feeding screw 23 conveys the fertilizer to the implanting device 33. Then the fertilizer falls into the soil from the discharge port of the implanting device 33; after the fertilization is completed, the baffle oil cylinder 34 stretches, so that the baffle 35 closes the discharge port of the implanting device 33, and the solenoid valve assembly 6 controls the contraction of the implanting oil cylinder 31, and the implanting device 33 slides upward on the guide rail 7, driving the implanting device 33 out of the soil. The soil loosening and fertilizing device provided by the present utility model can perform soil loosening and quantitative and fixed-point fertilizing operations, is more convenient and flexible in work, and improves the soil loosening and fertilizing efficiency.

[0038] The above is only the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A quantitative and fixed-point soil loosening and fertilizing device, characterized in that: It includes a main frame (1), a silo assembly (2), a planting assembly (3), a hydraulic motor (4) and a soil loosening claw assembly (5). The silo assemblies (2) are respectively arranged on both sides of the upper part of the main frame (1). The planting assemblies (3) are respectively arranged on both sides of the lower part of the main frame (1), and the planting assemblies (3) are communicated with the silo assemblies (2). An electromagnetic valve assembly (6) is arranged on the other side of the lower part of the main frame (1), and the electromagnetic valve assembly (6) is connected with the planting assembly (3). The upper end of the hydraulic motor (4) is connected to the lower end of the main frame (1) through a fastening screw (15), and the output end of the hydraulic motor (4) is connected with the soil loosening claw assembly (5).

2. The quantitative and fixed-point soil loosening and fertilizing device according to claim 1, wherein: A connecting lug (17) is connected to the top end of the main frame (1). Bin supports (11) are respectively connected to both sides of the upper part of the main frame (1). A number of extension bolts (12) are respectively connected to both sides of the upper ends of the bin supports (11). The upper end of the silo assembly (2) is arranged between the extension bolts (12). The outer side of the silo assembly (2) is connected to the extension bolts (12) through a fastening plate (13), and the outer ends of the extension bolts (12) are fixed by nuts (14). The lower end of the silo assembly (2) is connected to the bin support (11) through a fastening screw (15).

3. The quantitative and fixed-point soil loosening and fertilizing device according to claim 2, characterized in that: The silo assembly (2) includes a silo (21) and a discharging assembly (24). The upper end of the silo (21) is fixed to the bin support (11) through extension bolts (12) and a fastening plate (13). The lower end of the silo (21) is connected to the bin support (11) through a fastening screw (15). A silo cover (25) is arranged at the top end of the silo (21). The bottom end of the silo (21) is communicated with the discharging assembly (24).

4. A quantitative and fixed-point soil loosening and fertilizing device according to claim 3, characterized in that: A metering feeding screw (23) is arranged inside the discharging assembly (24). The metering feeding screw (23) is arranged horizontally, and one end of the metering feeding screw (23) is connected to the output end of a servo motor (22).

5. A quantitative and fixed-point soil loosening and fertilizing device according to claim 1, characterized in that: Guide rail supports (16) are respectively connected to both sides of the lower part of the main frame (1). Guide rails (7) are connected to the guide rail supports (16). One end of the guide rail (7) is connected to the bin support (11) through the guide rail support (16). The planting assembly (3) is slidably connected to the guide rail (7), and the upper end of the planting assembly (3) is connected to the bin support (11).

6. The quantitative and fixed-point soil loosening and fertilizing device according to claim 4, characterized in that: The planting assembly (3) includes a planting oil cylinder (31), a hose (32) and a planter (33). The upper end of the planting oil cylinder (31) is connected to the bin support (11) through a connecting shaft (36). The lower end of the planting oil cylinder (31) is connected to one side of the planter (33) through an oil cylinder support (37). The upper end of the hose (32) is communicated with the discharging assembly (24), and the lower end of the hose (32) is communicated with the planter (33).

7. A quantitative and fixed-point soil loosening and fertilizing device according to claim 5, characterized in that: A baffle (35) is provided at the discharge port of the implantor (33). The baffle (35) is rotatably connected to the other side of the baffle support (38). The upper end of the baffle (35) is connected to a baffle oil cylinder (34). The upper end of the baffle oil cylinder (34) is connected to the other side of the implantor (33) through a baffle oil cylinder support (39). A sliding sleeve support (30) is provided below the baffle oil cylinder support (39). Sliding sleeves (40) are respectively provided on both sides of the sliding sleeve support (30). The sliding sleeves (40) are slidably connected to the guide rails (7).

8. A quantitative and fixed-point soil loosening and fertilizing device according to claim 1, characterized in that: The solenoid valve assembly (6) includes a solenoid valve (61) and a solenoid valve cover (62). The solenoid valve (61) is connected to the implant oil cylinder (31). The solenoid valve (61) is arranged inside the solenoid valve cover (62). The solenoid valve cover (62) is connected to a solenoid valve support (18) on the main frame (1). The solenoid valve cover (62) and the solenoid valve support (18) are connected by fastening screws (15).

9. The quantitative and fixed-point soil loosening and fertilizing device according to claim 1, characterized in that: The soil loosening claw assembly (5) includes a plurality of soil loosening claws (51), a soil loosening support (52) and a support shaft (53). The upper end of the soil loosening support (52) is connected to the output end of the hydraulic motor (4) by fastening screws (15). The lower end of the soil loosening support (52) is connected to a connecting member (54). The support shaft (53) is connected to the middle of the connecting member (54). The support shaft (53) and the soil loosening claws (51) are connected by a reinforcing rib plate (55). The soil loosening claws (51) are respectively connected to the connecting member (54). A soil loosening hook (56) is provided at the lower end of the soil loosening claw (51).

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