Pepper cultivation equipment capable of reducing soil-borne diseases

By designing a support structure and a hydraulic telescopic rod to drive the syringe deep into the soil, combined with the design of a pump mechanism and a spring sealing ring, the problem of the injection tube not being able to penetrate deep into the soil of the seedling cup was solved, achieving precise injection of the agent and improving the control effect of soil-borne diseases in chili cultivation.

CN121533276APending Publication Date: 2026-02-17NINGXIA ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES INSTITUTE OF HORTICULTURE (NINGXIA FACILITY AGRICULTURE ENGINEERING TECHNOLOGY RESEARCH CENTER)
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Patent Information

Application Number
CN202511835146.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

In existing technologies, the injection tube cannot penetrate deep into the soil of the seedling cup, resulting in poor spraying effect on pepper seedlings and limited effectiveness in controlling soil-borne diseases.

Method used

A chili cultivation device was designed, comprising a support body, a hydraulic telescopic rod, a syringe, a pump mechanism, and a drive mechanism. The hydraulic telescopic rod drives the syringe to penetrate deep into the soil, and the pump mechanism enables precise injection of the medicine. Springs and sealing rings are used to ensure the stability of the syringe and the sealing of the medicine.

Benefits of technology

This allows the pesticide solution to penetrate deep into the soil of the seedling cup, improving the effectiveness of pesticide spraying, reducing the risk of soil-borne diseases, and avoiding pesticide waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of agricultural planting, and discloses a pepper cultivation device capable of reducing soil-borne diseases, which comprises a supporting main body and a seedling raising cup, and further comprises a bearing disc connected to the supporting main body through a bearing, and a hydraulic telescopic rod is fixedly connected to the top of the supporting main body; needle tubes located on the two sides of the hydraulic telescopic rod are symmetrically and movably mounted on the supporting main body; according to the scheme, the seedling raising cup is pushed into the positioning groove through the feeding groove, the gear motor is operated to drive the power motor to rotate, when the seedling raising cup moves to the position under the spraying opening, the hydraulic telescopic rod is operated to contract and drive the connecting frame to move downwards, and at the moment, the connecting frame moves downwards to drive the needle tube to move downwards to go deep into the soil layer; and then liquid medicine is pumped into the needle tube through the liquid pumping mechanism, so that the liquid medicine is injected into the soil in the seedling raising cup, and the problem that the liquid injection tube cannot penetrate into the soil in the seedling raising cup to spray the liquid medicine to the pepper seedlings is solved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of agricultural planting, and particularly relates to a pepper cultivation equipment for reducing soil-borne diseases. BACKGROUND

[0002] Soil-borne diseases are a kind of plant diseases caused by pathogenic organisms (mainly including fungi, bacteria, nematodes, and a few actinomycetes and viruses) surviving and accumulating in the soil or on the diseased residues in the soil, and invading the plant roots or stem base. Such diseases are a common and extremely difficult to control systemic threat in the process of pepper cultivation, which poses a serious challenge to crop yield, quality and sustainable agricultural development.

[0003] For example, the application with the application number CN202510009485.9 relates to a pepper cultivation device for reducing soil-borne diseases and a use method thereof, which comprises a mounting plate, further comprises a first plate body, a second plate body arranged in an upper and lower interval, and a rotating plate located between the two, a first connecting shaft is rotatably connected with the first plate body and the second plate body, and fixedly connected with the rotating plate; a containing groove for placing a seedling cup is arranged on the side wall of the rotating plate, a liquid injection structure with an output end directed towards the containing groove is arranged on the first plate body, the liquid injection structure is located above the rotating track of the containing groove, and a lifting plate is arranged below the liquid injection structure on the second plate body. Through the cooperation of the rotating disc and the lifting plate, the seedling cup in the containing groove is rotated and displaced between the lifting plate and the liquid injection structure, so that the height of the seedling cup becomes higher and higher, the liquid injection structure is inserted into the soil in the seedling cup, and the repair liquid is injected into the soil, instead of being sprayed on the surface of the soil in the prior art, thereby effectively improving the treatment effect on the soil.

[0004] The first plate body in the above does not rotate, so the liquid injection mechanism thereon does not rotate, and therefore when the seedling cup moves upwards along the lifting plate, there is a coincident part of the liquid injection pipe and the seedling cup in the horizontal direction, that is, the seedling cup will be in contact with the liquid injection pipe during the rotation of the rotating plate, thereby causing the pipe body of the liquid injection pipe to be unable to penetrate into the soil in the seedling cup. Therefore, in order to solve the above problem, a pepper cultivation equipment for reducing soil-borne diseases is proposed. SUMMARY

[0005] To solve the problems in the background art, the application provides a pepper cultivation equipment for reducing soil-borne diseases, which solves the problem that the liquid injection pipe cannot penetrate into the soil in the seedling cup to spray pesticides on the pepper seedlings.

[0006] To achieve the above object, the present application provides the following technical scheme: a pepper cultivation equipment for reducing soil-borne diseases, comprising a supporting main body and a seedling cup, further comprising: a receiving disc connected to the supporting main body through a bearing, a hydraulic telescopic rod fixed to the top of the supporting main body, needle tubes symmetrically installed on both sides of the hydraulic telescopic rod, and a plurality of spray openings vertically and equidistantly formed on the needle tubes and communicated with the main cavities of the needle tubes.

[0007] A plurality of positioning grooves are annularly formed on the receiving disc, the seedling cup can be placed in the positioning grooves, and when the seedling cup is in the positioning grooves, a gap is left between the top of the seedling cup and the lower surface of the top of the receiving disc, and the bottom end of the needle tube can pass through the top of the supporting main body and extend above the seedling cup.

[0008] A pump liquid mechanism for pumping liquid medicine to the middle is installed on the top of the supporting main body, and a driving mechanism for driving the receiving disc to rotate is installed on the supporting main body.

[0009] The output end of the hydraulic telescopic rod is fixedly connected with a connecting frame, and the top ends of the two groups of needle tubes are fixedly connected with both ends of the connecting frame.

[0010] Preferably, the spray opening is narrow in the middle and flared at both ends, the liquid medicine can converge when passing through the middle part of the spray opening, and can diffuse outward when sprayed after convergence.

[0011] Preferably, a feeding groove, a discharging port and a guide arc plate are further fixedly installed on the supporting main body, the output end of the feeding groove can be communicated with the open end of the positioning groove, the open end of the positioning groove can be communicated with the leading end of the discharging port, one end of the guide arc plate is fixedly connected with the main body part of the outer periphery of the middle part of the supporting main body, and the other end of the guide arc plate can extend above the discharging port.

[0012] When the seedling cup moves with the receiving disc, the outer periphery of the seedling cup can be in contact with the inner arc surface of the guide arc plate.

[0013] Preferably, a compression spring is arranged on the receiving disc, the compression spring is arranged on the edge of the positioning groove, when the seedling cup slides from the feeding groove to the positioning groove, the compression spring can be compressed, and when the seedling cup passes through the compression spring, the compression spring can be reset by its own elastic force and support the outer periphery of the seedling cup.

[0014] Preferably, the compression spring can also bend towards the feeding groove, and the height of the upper surface of the compression spring is lower than the height of the upper surface of the receiving disc.

[0015] Preferably, a spring and a supporting sleeve rod are movably arranged on the outer periphery of the spray opening, the spring is further arranged outside the supporting sleeve rod, the bottom end of the spring is annular and fixedly connected with the upper part of the supporting sleeve rod, and the top end of the spring is fixedly connected with the needle tube.

[0016] The bottom end of the supporting sleeve rod can pass through the top of the supporting body and extend above the seedling cup.

[0017] Preferably, the upper and lower parts of the supporting sleeve rod are both provided with sealing rings, and the plurality of spray openings are in the supporting sleeve rod in the initial state and are blocked from the outside by the sealing rings.

[0018] Preferably, the pump liquid mechanism comprises a discharge tank fixedly installed on the top of the supporting body and a sleeve member, the sleeve member movably connects a piston rod, the bottom end of the piston rod extends below the sleeve member, a first pipeline is fixedly and communicatively connected between the bottom end of the piston rod and the bottom of the discharge tank, the top of the sleeve member is fixedly and communicatively connected with a second pipeline, the other two ends of the second pipeline are respectively fixedly and communicatively connected with the top of the corresponding spray opening, the top of the sleeve member and the piston rod are respectively provided with a second one-way valve and a first one-way valve capable of one-way upward communication, and the second one-way valve is above the first one-way valve.

[0019] Preferably, one end of the connecting frame is fixedly connected with the bottom end of the piston rod.

[0020] Preferably, the driving mechanism comprises an inner gear ring fixedly connected to the bottom of the receiving disc, the bottom of the supporting body is fixedly installed with a gear motor, the output end of the gear motor is installed with a power motor, and the power motor is in meshing connection with the inner gear ring.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] The above scheme pushes the seedling cup into the positioning groove through the feeding groove and drives the power motor to rotate by operating the gear motor, and then drives the receiving disc and the seedling cup thereon to rotate through the inner gear ring, when the seedling cup moves directly below the spray opening, the connecting frame moves downward by operating the hydraulic telescopic rod to retract, at this time, the downward movement of the connecting frame drives the needle tube to move downward into the soil layer, and then the pump liquid mechanism pumps the liquid medicine into the needle tube, so as to realize the injection of the liquid medicine into the soil in the seedling cup, thereby solving the problem that the liquid injection pipe cannot penetrate into the soil of the seedling cup to spray the pepper seedlings with the pesticide;

[0023] The above scheme also drives the supporting sleeve rod to move downward by the elastic force of the spring when the needle tube moves downward, and stops moving when the bottom of the supporting sleeve rod contacts the upper surface of the soil in the seedling cup, at this time, the continuous downward movement of the needle tube causes the spring to be compressed, and the needle tube continues to move downward and penetrates into the soil to inject the liquid medicine, thereby ensuring the stability of the needle tube in the vertical downward movement;

[0024] The scheme drives the piston rod to go down when the hydraulic telescopic rod drives the connecting frame to go down, at this time, the pressure in the cavity of the sleeve piece drops, so that the liquid in the discharge tank is extracted to the sleeve piece through the first pipeline, the piston rod cavity and the first one-way valve, when the connecting frame goes down to the bottom, i.e. the needle tube is fully inserted into the soil layer, the medicine in the sleeve piece is filled, when the connecting frame and the needle tube go up driven by the connecting frame elongation, the piston rod also goes up, at this time, the liquid in the sleeve piece is injected into the soil through the second one-way valve, the second pipeline, the needle tube and the injection port, at this time, the operation of the hydraulic telescopic rod can also reduce the working pressure of the hydraulic telescopic rod under the condition of ensuring the smooth pumping of the medicine;

[0025] The scheme drives the connecting frame 31 and the needle tube 4 to go up and reset by the hydraulic telescopic rod 3, the supporting sleeve rod 43 first contacts the soil on the upper part of the seedling cup 6 under the action of the elastic force of the spring 42, when the needle tube 4 goes up and drives the injection port 41 to enter the supporting sleeve rod 43, the supporting sleeve rod 43 gradually blocks the injection port 41, so that the situation that the liquid is pumped to the outside when the injection port 41 is separated from the soil is avoided, and the waste of the liquid is also avoided. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the application;

[0027] Figure 2 It is a schematic diagram of the front view structure of the application;

[0028] Figure 3 It is a schematic diagram of the top view structure of the application;

[0029] Figure 4 It is Figure 3 It is an enlarged view of A in the middle;

[0030] Figure 5 It is a schematic diagram of the structure of the hydraulic telescopic rod of the application;

[0031] Figure 6 It is a schematic diagram of the front view structure of the needle tube of the application;

[0032] Figure 7 It is Figure 6 It is an enlarged view of B in the middle;

[0033] Figure 8 It is a schematic diagram of the structure of the supporting sleeve rod of the application;

[0034] Figure 9 It is a schematic diagram of the cross-sectional structure of the sleeve piece of the application;

[0035] Figure 10 It is a schematic diagram of the structure of the driving mechanism of the application.

[0036] In the diagram: 1. Support body; 11. Feeding trough; 12. Discharge port; 13. Guide arc plate; 2. Receiving plate; 21. Positioning groove; 22. Pressing spring; 3. Hydraulic telescopic rod; 31. Connecting frame; 4. Needle tube; 41. Injection nozzle; 42. Spring; 43. Support sleeve rod; 431. Sealing ring; 5. Pump mechanism; 51. Discharge tank; 52. Sleeve component; 53. Piston rod; 54. First check valve; 55. Second check valve; 56. First pipe; 57. Second pipe; 6. Seedling cup; 7. Drive mechanism; 71. Internal gear ring; 72. Gear motor; 73. Power motor. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] like Figures 1 to 10 As shown, the present invention provides a chili cultivation device for reducing soil-borne diseases, including a support body 1 and a seedling cup 6, and further including: a receiving plate 2 with a bearing connected to the support body 1, a hydraulic telescopic rod 3 fixedly connected to the top of the support body 1, and needle tubes 4 located on both sides of the hydraulic telescopic rod 3 symmetrically installed on the support body 1, with spray nozzles 41 vertically and equidistantly opened on the needle tubes 4 that communicate with the main cavity of the needle tubes 4.

[0039] The receiving tray 2 has several positioning slots 21 arranged in a ring array. The seedling cup 6 can be placed in the positioning slot 21. When the seedling cup 6 is in the positioning slot 21, there is a gap between the top of the seedling cup 6 and the lower surface of the top of the receiving tray 2. The bottom end of the needle tube 4 can pass through the top of the support body 1 and extend to the top of the seedling cup 6.

[0040] A pumping mechanism 5 for pumping liquid medicine into the center is installed on the top of the support body 1. A drive mechanism 7 for driving the receiving plate 2 to rotate is installed on the support body 1. The drive mechanism 7 includes an internal gear ring 71 fixedly connected to the bottom of the receiving plate 2. A gear motor 72 is fixedly installed at the bottom of the support body 1. A power motor 73 is installed at the output end of the gear motor 72. The power motor 73 can mesh with the internal gear ring 71.

[0041] The output end of the hydraulic telescopic rod 3 is fixedly connected to the connecting frame 31, and the top ends of the two sets of needle tubes 4 are fixedly connected to the two ends of the connecting frame 31 respectively; the spray nozzle 41 is narrow in the middle and wide at both ends, and the liquid can converge when it passes through the middle of the spray nozzle 41, and diffuse outward when it is sprayed out after converging.

[0042] The support body 1 is also fixedly equipped with a feeding trough 11, a discharge port 12, and a guide arc plate 13. The output end of the feeding trough 11 can communicate with the opening end of the positioning groove 21, and the opening end of the positioning groove 21 can communicate with the outlet end of the discharge port 12. One end of the guide arc plate 13 is fixedly connected to the main body part on the outer periphery of the middle part of the support body 1, and the other end of the guide arc plate 13 can extend to the top of the discharge port 12. When the seedling cup 6 moves with the receiving tray 2, its outer periphery can contact the inner arc surface of the guide arc plate 13.

[0043] Using the above solution, the seedling cup 6 is pushed into the positioning groove 21 through the feeding trough 11 and the gear motor 72 drives the power motor 73 to rotate. In turn, the internal gear ring 71 drives the receiving plate 2 and the seedling cup 6 on it to rotate. When the seedling cup 6 moves directly below the spray nozzle 41, the hydraulic telescopic rod 3 retracts and drives the connecting frame 31 to move downward. At this time, the downward movement of the connecting frame 31 will drive the needle tube 4 to descend and penetrate into the soil. Then, the liquid pumping mechanism 5 pumps the liquid into the needle tube 4, thereby injecting the liquid into the soil in the seedling cup 6. This solves the problem that the injection tube cannot penetrate into the soil of the seedling cup to spray the pepper seedlings with pesticide.

[0044] like Figures 1-4 As shown, the receiving plate 2 is symmetrically arranged with pressing springs 22 located at the edge of the positioning groove 21. When the seedling cup 6 slides from the feeding groove 11 into the positioning groove 21, it can squeeze the pressing springs 22 to compress. After the seedling cup 6 passes the pressing springs 22, the pressing springs 22 can be reset by their own elastic force and support the outer periphery of the seedling cup 6.

[0045] The pressing spring 22 can also be bent toward the feeding groove 11, and the height of the upper surface of the pressing spring 22 is lower than the height of the upper surface of the receiving plate 2.

[0046] By adopting the above scheme, the outer periphery of the seedling cup 6 is supported by the elastic force of the pressing spring 22 when the receiving plate 2 rotates, making the seedling cup 6 more stable as it rotates with the receiving plate 2.

[0047] like Figure 1 , Figure 2 and Figures 5-8 As shown, a spring 42 and a support rod 43 are movably sleeved around the spray nozzle 41. The spring 42 is also sleeved on the outside of the support rod 43. The bottom end of the spring 42 is ring-shaped and fixedly connected to the upper part of the support rod 43. The top end of the spring 42 is fixedly connected to the needle tube 4. The bottom end of the support rod 43 can pass through the top of the support body 1 and extend to the top of the seedling cup 6.

[0048] Using the above scheme, as the needle tube 4 descends, the elastic force of the spring 42 pushes the support sleeve 43 downward. When the bottom of the support sleeve 43 contacts the upper surface of the soil in the seedling cup 6, it stops moving. At this time, the continued descent of the needle tube 4 will compress the spring 42, and the needle tube 4 will continue to descend and penetrate into the soil to inject the medicine, ensuring the stability of the needle tube 4 during the vertical descent process.

[0049] like Figure 2 , Figure 2 , Figures 5-7 and Figure 9 As shown, sealing rings 431 are installed on both the upper and lower parts of the support sleeve rod 43. Several spray nozzles 41 are initially located in the support sleeve rod 43 and are blocked from communication with the outside by the sealing rings 431.

[0050] The pumping mechanism 5 includes a discharge tank 51 and a sleeve 52 fixedly installed on the top of the support body 1. A piston rod 53 is movably connected to the sleeve 52. The bottom end of the piston rod 53 extends to the bottom of the sleeve 52, and a first pipe 56 is fixedly connected between the bottom end of the piston rod 53 and the bottom of the discharge tank 51. A second pipe 57 is fixedly connected to the top of the sleeve 52, and the other two ends of the second pipe 57 are fixedly connected to the top of the corresponding injection port 41. A second one-way valve 55 and a first one-way valve 54 that can conduct upward in one direction are respectively provided on the top of the sleeve 52 and the piston rod 53. The second one-way valve 55 is located above the first one-way valve 54. One end of the connecting bracket 31 is fixedly connected to the bottom end of the piston rod 53.

[0051] Using the above scheme, when the hydraulic telescopic rod 3 retracts and drives the connecting frame 31 downward, it drives the piston rod 53 downward. At this time, the pressure in the cavity of the sleeve 52 decreases, thereby drawing the liquid in the discharge tank 51 into the sleeve 52 through the first pipe 56, the piston rod 53 cavity, and the first one-way valve 54. When the connecting frame 31 descends to the bottom and the needle tube 4 is fully inserted into the soil, the agent in the sleeve 52 is filled. When the connecting frame 31 extends and pushes the connecting frame 31 and the needle tube 4 upward, it also drives the piston rod 53 upward. At this time, the liquid in the sleeve 52 will be injected into the soil through the second one-way valve 55, the second pipe 57, the needle tube 4, and the injection port 41. At this time, the operation of the hydraulic telescopic rod 3 can reduce the working pressure of the hydraulic telescopic rod 3 while ensuring the smooth pumping of the agent.

[0052] It is worth noting that when the hydraulic telescopic rod 3 drives the connecting frame 31 and the needle tube 4 to move upward and reset, the support sleeve rod 43 will first be in contact with the soil on the upper part of the seedling cup 6 due to the elastic force of the spring 42. When the needle tube 4 moves upward and drives the spray nozzle 41 into the support sleeve rod 43, it will be gradually blocked by the support sleeve rod 43. This prevents the spray nozzle 41 from pumping the medicine to the outside when it leaves the soil, and also avoids the waste of medicine.

[0053] Working principle and usage process of this invention:

[0054] During operation, the seedling cup 6 is pushed into the positioning slot 21 through the feeding trough 11. At the same time, the gear motor 72 drives the power motor 73 to rotate, which in turn drives the receiving plate 2 and the seedling cup 6 on it to rotate through the internal gear ring 71. When the seedling cup 6 moves directly below the spray nozzle 41, the hydraulic telescopic rod 3 retracts and drives the connecting frame 31 to move downward. At this time, the downward movement of the connecting frame 31 will drive the needle tube 4 to descend and penetrate into the soil layer. Then, the liquid pumping mechanism 5 pumps the liquid into the needle tube 4, thereby realizing the injection of liquid into the soil in the seedling cup 6.

[0055] As the syringe 4 descends, the spring 42 pushes the support sleeve 43 downwards. When the bottom of the support sleeve 43 contacts the upper surface of the soil in the seedling cup 6, it stops moving. At this time, the continued descent of the syringe 4 will compress the spring 42, and the syringe 4 will continue to descend and penetrate into the soil to inject the medicine, ensuring the stability of the syringe 4 during the vertical descent.

[0056] When the hydraulic telescopic rod 3 retracts and drives the connecting frame 31 downward, it also drives the piston rod 53 downward. At this time, the pressure in the cavity of the sleeve 52 decreases, thereby drawing the liquid in the discharge tank 51 into the sleeve 52 through the first pipe 56, the piston rod 53 cavity, and the first one-way valve 54. When the connecting frame 31 descends to the bottom and the needle tube 4 is fully inserted into the soil, the agent in the sleeve 52 is filled. When the connecting frame 31 extends and pushes the connecting frame 31 and the needle tube 4 upward, it also drives the piston rod 53 upward. At this time, the liquid in the sleeve 52 will be injected into the soil through the second one-way valve 55, the second pipe 57, the needle tube 4, and the injection port 41. At this time, the operation of the hydraulic telescopic rod 3 can reduce the working pressure of the hydraulic telescopic rod 3 while ensuring the smooth pumping of the agent.

[0057] When the hydraulic telescopic rod 3 drives the connecting frame 31 and the needle tube 4 to move upward and reset, the support sleeve 43 will first be in contact with the soil on the upper part of the seedling cup 6 by the elastic force of the spring 42. When the needle tube 4 moves upward and drives the spray nozzle 41 into the support sleeve 43, it will be gradually blocked by the support sleeve 43, thus avoiding the situation where the spray nozzle 41 pumps the medicine to the outside when it leaves the soil.

[0058] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0059] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chili pepper cultivation device for reducing soil-borne diseases, comprising a support body (1) and seedling cups (6), characterized in that, Also includes: The bearing is connected to the receiving plate (2) on the support body (1). The top of the support body (1) is fixed with a hydraulic telescopic rod (3). The support body (1) is symmetrically mounted with needle tubes (4) on both sides of the hydraulic telescopic rod (3). The needle tubes (4) are vertically and equidistantly provided with spray ports (41) that communicate with the main cavity of the needle tube (4). The receiving plate (2) has several positioning slots (21) arranged in a ring array. The seedling cup (6) can be placed in the positioning slot (21). When the seedling cup (6) is in the positioning slot (21), there is a gap between the top of the seedling cup (6) and the lower surface of the top of the receiving plate (2). The bottom end of the needle (4) can pass through the top of the supporting body (1) and extend to the top of the seedling cup (6). The top of the support body (1) is equipped with a pumping mechanism (5) for pumping the medicine into the middle, and the support body (1) is equipped with a driving mechanism (7) for driving the receiving plate (2) to rotate. The output end of the hydraulic telescopic rod (3) is fixedly connected to a connecting frame (31), and the top ends of the two sets of needle tubes (4) are fixedly connected to the two ends of the connecting frame (31) respectively.

2. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 1, characterized in that: The spray nozzle (41) is narrow in the middle and wide at both ends. When the liquid medicine passes through the middle of the spray nozzle (41), it can converge and then diffuse outward when it is sprayed out after converging.

3. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 1, characterized in that: The support body (1) is also fixedly installed with a feeding trough (11), a discharge port (12) and a guide arc plate (13). The output end of the feeding trough (11) can communicate with the opening end of the positioning groove (21). The opening end of the positioning groove (21) can communicate with the outlet end of the discharge port (12). One end of the guide arc plate (13) is fixedly connected to the main body part of the middle outer periphery of the support body (1), and the other end of the guide arc plate (13) can extend to the top of the discharge port (12). When the seedling cup (6) moves with the receiving plate (2), its outer periphery can contact the inner arc surface of the guide arc plate (13).

4. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 3, characterized in that: The receiving plate (2) is symmetrically provided with pressing springs (22) located at the edge of the positioning groove (21). When the seedling cup (6) slides from the feeding groove (11) into the positioning groove (21), it can compress the pressing springs (22). When the seedling cup (6) passes the pressing springs (22), the pressing springs (22) can be reset by their own elastic force and support the outer periphery of the seedling cup (6).

5. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 4, characterized in that: The pressing spring (22) can also be bent toward the feeding groove (11), and the height of the upper surface of the pressing spring (22) is lower than the height of the upper surface of the receiving plate (2).

6. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 1, characterized in that: The outer periphery of the injection port (41) is movably fitted with a spring (42) and a support sleeve (43). The spring (42) is also fitted outside the support sleeve (43). The bottom end of the spring (42) is ring-shaped and fixedly connected to the upper part of the support sleeve (43). The top end of the spring (42) is fixedly connected to the needle tube (4). The bottom end of the support sleeve (43) can pass through the top of the support body (1) and extend above the seedling cup (6).

7. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 6, characterized in that: Both the upper and lower parts of the support sleeve (43) are equipped with sealing rings (431). In the initial state, the several spray nozzles (41) are located in the support sleeve (43) and are blocked from communication with the outside by the sealing rings (431).

8. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 7, characterized in that: The pump mechanism (5) includes a discharge tank (51) and a sleeve (52) fixedly installed on the top of the support body (1). The sleeve (52) is movably connected to a piston rod (53). The bottom end of the piston rod (53) extends to the bottom of the sleeve (52), and a first pipe (56) is fixedly connected between the bottom end of the piston rod (53) and the bottom of the discharge tank (51). A second pipe (57) is fixedly connected to the top of the sleeve (52), and the other two ends of the second pipe (57) are fixedly connected to the top of the corresponding injection port (41). A second one-way valve (55) and a first one-way valve (54) that can conduct upward in one direction are respectively provided on the top of the sleeve (52) and the piston rod (53). The second one-way valve (55) is located above the first one-way valve (54).

9. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 8, characterized in that: One end of the connecting frame (31) is fixedly connected to the bottom end of the piston rod (53).

10. The chili pepper cultivation equipment for reducing soil-borne diseases according to claim 1, characterized in that: The drive mechanism (7) includes an internal gear ring (71) fixedly connected to the bottom of the receiving plate (2), a gear motor (72) fixedly installed at the bottom of the support body (1), and a power motor (73) installed at the output end of the gear motor (72). The power motor (73) can mesh with the internal gear ring (71).

Citation Information

Patent Citations

  • Pepper cultivation device capable of reducing soil-borne diseases and use method thereof

    CN119522757A