Greenhouse interior watering equipment for pepper planting
By designing irrigation equipment that adapts to the morphology of chili plants at different growth stages, fertilization and soil loosening at different leaf heights can be carried out simultaneously during chili cultivation. This solves the problem of local nutrient deficiency caused by fixed pesticide delivery pipes and improves fertilization efficiency and nutrient absorption.
Patent Information
- Application Number
- CN202511164854.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2025-11-18
AI Technical Summary
In existing technologies, the height of the pesticide delivery pipe in greenhouse irrigation equipment for chili cultivation is fixed, which cannot be adapted to the plant morphology at different growth stages, resulting in local nutrient deficiencies or fertilizer waste.
A watering device including a soil loosening, mixing, and adjustment mechanism was designed. The vertical movement of the delivery pipe is achieved through a gear and rotating roller system driven by a motor. Combined with an electric push rod to adjust the height of the soil loosening claw, fertilization and soil loosening can be carried out simultaneously on leaves of different heights. Fertilizer is then applied after mixing water and fertilizer through the mixing mechanism.
It improves fertilization efficiency, reduces local nutrient deficiencies or fertilizer waste, achieves seamless integration of watering and fertilization, reduces labor costs, and improves nutrient absorption efficiency.
Smart Images

Figure CN120959082A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of chili pepper cultivation technology, specifically to a watering device for greenhouse chili pepper cultivation. Background Technology
[0002] Chili peppers are annual or short-lived perennial herbaceous or shrubby plants belonging to the genus Capsicum in the Solanaceae family. When growing chili peppers in greenhouses, the ground is cultivated into roughly trapezoidal mounds with a certain distance between adjacent mounds. Chili pepper seedlings are then planted in the mounds at intervals, and watering equipment is used regularly to water the chili peppers.
[0003] For example, the "Integrated Irrigation and Fertilization Device for Greenhouses" with publication number CN120052193A includes a greenhouse body, a water storage tank on one side of the greenhouse body, a first connecting pipe fixedly connected to one side of the water storage tank, a filter fixedly connected to the other end of the first connecting pipe, a connecting pipe fixedly connected to the top of the filter, a metering component installed inside the connecting pipe, a mixing box fixedly connected to the other end of the connecting pipe, a U-shaped pipe fixedly connected to the bottom of the connecting pipe, both ends of the U-shaped pipe being connected to the connecting pipe, and a stirring component installed inside the mixing box.
[0004] In existing technologies, because chili peppers need nutrients during their growth, fertilizer needs to be applied during watering. However, since the height of the spray nozzle is fixed, it can only cover the leaves of a single height. As the height of chili peppers changes dynamically during their growth, the fixed-height nozzle cannot adapt to the plant morphology at different growth stages, resulting in different parts not receiving the corresponding nutrients, leading to local nutrient deficiencies or fertilizer waste. Summary of the Invention
[0005] The purpose of this invention is to provide a watering device for greenhouses used in chili pepper cultivation, in order to solve the problems mentioned in the background art, which have fixed heights for the delivery pipes, can only cover leaves of a single height of chili peppers, cannot adapt to the plant morphology at different growth stages, and result in local nutrient deficiencies or fertilizer waste.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a watering device for greenhouses used in chili cultivation, comprising a mounting frame, a soil loosening mechanism mounted at one end of the mounting frame, a mixing mechanism mounted at the top of the mounting frame, a water tank mounted at one end of the mixing mechanism, and a watering mechanism mounted at one end of the water tank. The watering mechanism includes a three-way pipe, one end of which is fixedly connected to one side of the water tank, and the other two ends of which are fixedly connected to water pumps. One side of each of the two water pumps is fixedly connected to one side of the water tank. One end of one of the water pumps is fixedly connected to a second pesticide delivery pipe, and one end of the second pesticide delivery pipe is fixedly connected to a... The first delivery tube has an adjustment mechanism installed at its end. The adjustment mechanism includes a mounting frame, a rotating roller rotatably connected inside the mounting frame, a reciprocating groove on the outside of the rotating roller, a sliding rod slidably connected inside the reciprocating groove, a sliding block fixedly connected to one side of the sliding rod that passes through the mounting frame, one side of the sliding block slidably connected to one side of the mounting frame, a moving plate fixedly connected to the other side of the sliding block, a guide plate slidably connected to one side of the moving plate, and one end of the guide plate fixedly connected to the top side of the water tank. The soil loosening mechanism is used to loosen the soil while watering to prevent soil compaction that could lead to oxygen deficiency in the chili pepper roots.
[0007] Preferably, one end of the rotating roller passes through the other end of the mounting frame and is fixedly connected to a second gear, one side of the second gear meshes with a first gear, the middle of the first gear is fixedly connected to a second motor, and one side of the second motor is fixedly connected to the outside of the mounting frame.
[0008] Preferably, one end of another water pump is fixedly connected to a second water supply pipe, one end of the second water supply pipe is fixedly connected to a first water supply pipe, the outside of the first water supply pipe is fixedly connected to the side of the mounting bracket, and one end of the first water supply pipe is fixedly connected to a spray hood.
[0009] Preferably, the soil loosening mechanism includes a connecting frame, one end of which is fixedly connected to one end of the water tank, and the other end of the connecting frame is rotatably connected to a rotating plate. Multiple soil loosening claws are fixedly connected to one side of the rotating plate, and the multiple soil loosening claws are equidistantly distributed on the rotating plate.
[0010] Preferably, an electric push rod is rotatably connected to the other side of the rotating plate, and the other end of the electric push rod is rotatably connected to one side of the connecting frame.
[0011] Preferably, the mixing mechanism includes a support frame, one end of which is fixedly connected to one side of the water tank, a mixing frame is fixedly connected to the top of the support frame, a water delivery cylinder is fixedly connected to one side of the mixing frame, one end of the mixing frame is fixedly connected to one side of the water tank, and a spiral mixing component is installed inside the mixing frame.
[0012] Preferably, a connecting pipe is fixedly connected to the top of the mixing frame, a support plate is fixedly connected to one end of the connecting pipe, a fixing plate is fixedly connected to one side of the support plate, the fixing plate is fixedly connected to the top side of the mixing frame, and a steering plate is rotatably connected to the top of the support plate.
[0013] Preferably, a medicine delivery cylinder is installed on the top of the steering plate, and multiple medicine delivery cylinders are distributed in a ring around the center line of the steering plate.
[0014] Preferably, a rotating frame is rotatably connected to one side of the fixed plate, and a bevel gear is fixedly connected to the outside of the rotating frame.
[0015] Preferably, a first motor is fixedly connected to the other side of the fixed plate, and a main bevel gear is fixedly connected to the output end of the first motor through the fixed plate. One side of the main bevel gear meshes with one side of the driven bevel gear.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, the mixed solution is fed into the interior of a water tank. The water pump connected to the second delivery pipe delivers the solution to the first delivery pipe, from which it is sprayed from the nozzle to fertilize the chili peppers. At the same time, the second motor drives the first gear to rotate, which in turn drives the rotating roller to rotate, causing the sliding rod to reciprocate and the fixed sliding block to reciprocate linearly. This causes the moving plate and the first delivery pipe to move vertically, thereby covering the leaves of the chili peppers at different heights for fertilization, improving the fertilization effect and reducing local nutrient deficiencies or fertilizer waste.
[0017] 2. In this invention, while watering, the electric push rod drives one end of the rotating plate to move. The rotating plate rotates on the connecting frame, thereby adjusting the height of the loosening claw. The loosening claw is used to loosen the soil at different heights, so that watering and loosening are carried out simultaneously, avoiding root hypoxia caused by soil compaction.
[0018] 3. In this invention, water is delivered to the first water supply pipe and the spray hood by a water pump connected to the second water supply pipe to water the roots of the chili peppers. The medicine delivery cylinder is inverted and screwed onto the steering plate. The first motor drives the main bevel gear to rotate, rotating the different medicine delivery cylinders until their bottom ends are connected to the top of the connecting pipe. This allows the fertilizer inside the cylinders to enter the mixing frame through the connecting pipe, mixing the water and fertilizer and improving the mixing effect. Watering and fertilization can be seamlessly connected by one machine, reducing the labor cost of separate fertilization and improving nutrient absorption efficiency. Attached Figure Description
[0019] Figure 1 This is a first three-dimensional structural schematic diagram of an irrigation device for chili pepper cultivation in a greenhouse according to the present invention; Figure 2 This is a second three-dimensional structural diagram of a watering device for chili cultivation in a greenhouse according to the present invention; Figure 3 This is a schematic diagram of the connection structure between the soil loosening mechanism and the adjustment mechanism of a watering device for chili cultivation greenhouse according to the present invention. Figure 4This is a schematic diagram showing the disassembly of the adjustment mechanism of an irrigation device for chili cultivation greenhouse according to the present invention. Figure 5 This is a schematic diagram of the connection structure between the watering mechanism and the mixing mechanism of a watering device for chili cultivation in a greenhouse according to the present invention. Figure 6 This is a schematic diagram of the mixing mechanism connection structure of a watering device for chili cultivation greenhouse according to the present invention; Figure 7 This is a schematic diagram showing the disassembly of the mixing mechanism of a watering device for chili cultivation greenhouse according to the present invention.
[0020] In the diagram: 1. Water tank; 2. Watering mechanism; 21. First delivery pipe; 22. Sprayer hood; 23. First water delivery pipe; 24. T-connector; 25. Water pump; 26. Second delivery pipe; 27. Second water delivery pipe; 3. Soil loosening mechanism; 31. Connecting frame; 32. Electric push rod; 33. Rotating plate; 34. Soil loosening claw; 4. Mounting frame; 5. Mixing mechanism; 51. Mixing frame; 52. Water delivery cylinder; 53. Delivery cylinder; 54. From the conical teeth 55. Wheel; 56. Steering plate; 57. Connecting pipe; 58. First motor; 59. Fixing plate; 50. Spiral mixing assembly; 510. Support frame; 511. Rotating frame; 512. Main bevel gear; 6. Adjustment mechanism; 61. Mounting frame; 62. Second motor; 63. First gear; 64. Second gear; 65. Rotating roller; 66. Guide plate; 67. Sliding rod; 68. Sliding block; 69. Moving plate; 610. Reciprocating groove. Detailed Implementation
[0021] 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.
[0022] Example 1: Refer to Figure 1 - Figure 7As shown: A watering device for a greenhouse used in chili pepper cultivation includes a mounting frame 4. The mounting frame 4 includes a support structure and drive wheels at its bottom for moving the entire device. A soil loosening mechanism 3 is installed at one end of the mounting frame 4, and a mixing mechanism 5 is installed at the top of the mounting frame 4. A water tank 1 is installed at one end of the mixing mechanism 5, and a watering mechanism 2 is installed at one end of the water tank 1. The watering mechanism 2 includes a three-way pipe 24, one end of which is fixedly connected to one side of the water tank 1, and the other two ends of the three-way pipe 24 are fixedly connected to water pumps 25. One side of each of the two water pumps 25 is fixedly connected to one side of the water tank 1. One end of one of the water pumps 25 is fixedly connected to a second pesticide delivery pipe 26, and one end of the second pesticide delivery pipe 26 is fixedly connected to a first pesticide delivery pipe 21. An adjusting mechanism 6 is installed at the end of the first pesticide delivery pipe 21. The system includes a mounting frame 61, with a rotating roller 65 rotatably connected inside the mounting frame 61. A reciprocating groove 610 is formed on the outside of the rotating roller 65, and a sliding rod 67 is slidably connected inside the reciprocating groove 610. A sliding block 68 is fixedly connected to one side of the sliding rod 67 that passes through the mounting frame 61. One side of the sliding block 68 is slidably connected to one side of the mounting frame 61. A moving plate 69 is fixedly connected to the other side of the sliding block 68. A guide plate 66 is slidably connected to one side of the moving plate 69. One end of the guide plate 66 is fixedly connected to the top side of the water tank 1. A second gear 64 is fixedly connected to one end of the rotating roller 65 that passes through the mounting frame 61. A first gear 63 meshes with one side of the second gear 64. A second motor 62 is fixedly connected to the middle of the first gear 63. One side of the second motor 62 is fixedly connected to the outside of the mounting frame 61.
[0023] In this embodiment, the mixed solution is fed into the water tank 1. The water pump 25, connected to the second delivery pipe 26, delivers the solution to the first delivery pipe 21, where it is sprayed from a nozzle to fertilize the chili peppers. Simultaneously, the second motor 62 drives the first gear 63 to rotate. The meshing second gear 64 rotates, driving the rotating roller 65 to rotate. The rotating roller 65 has a reciprocating groove 610 on its outer side, and the sliding rod 67 slides inside the reciprocating groove 610. As the reciprocating groove 610 rotates with the rotating roller 65... In the middle, the sliding rod 67 reciprocates, driving the sliding block 68 to move. The sliding block 68 slides on one side of the mounting frame 61, thereby fixing the sliding block 68 to reciprocate linearly, driving the moving plate 69 to move. The moving plate 69 slides on one side of the guide plate 66, which makes the movement of the moving plate 69 more stable. Through the reciprocating linear motion of the moving plate 69 in the vertical direction, the first medicine delivery tube 21 can be driven to move in the vertical direction, thereby covering the leaves of peppers at different heights for fertilization, improving the fertilization effect, and reducing local nutrient deficiency or fertilizer waste.
[0024] Example 2: Figure 1 , Figure 2 , Figure 5As shown, one end of another water pump 25 is fixedly connected to a second water supply pipe 27, and one end of the second water supply pipe 27 is fixedly connected to a first water supply pipe 23. The outside of the first water supply pipe 23 is fixedly connected to the side of the mounting frame 4, and one end of the first water supply pipe 23 is fixedly connected to a water spray cover 22. The soil loosening mechanism 3 includes a connecting frame 31, one end of the connecting frame 31 is fixedly connected to one end of the water tank 1, and the other end of the connecting frame 31 is rotatably connected to a rotating plate 33. One side of the rotating plate 33 is fixedly connected to a plurality of soil loosening claws 34, which are equidistantly distributed on the rotating plate 33. The other side of the rotating plate 33 is rotatably connected to an electric push rod 32, and the other end of the electric push rod 32 is rotatably connected to one side of the connecting frame 31.
[0025] In this embodiment, when the water pump 25, which is connected to the second water supply pipe 27, is working, it can drive the water inside the water tank 1 to flow out from the inside of the spray cover 22 through the second water supply pipe 27 and the first water supply pipe 23 to water the peppers. At the same time as watering, the electric push rod 32 drives one end of the rotating plate 33 to move. The rotating plate 33 rotates on the connecting frame 31, thereby adjusting the height of the loosening claw 34. The loosening claw 34 is used to perform loosening operations at different heights, so that watering and loosening are carried out simultaneously, avoiding root hypoxia caused by soil compaction.
[0026] Example 3: According to Figure 5 , Figure 6 and Figure 7 As shown, the mixing mechanism 5 includes a support frame 510, one end of which is fixedly connected to one side of the water tank 1. A mixing frame 51 is fixedly connected to the top of the support frame 510. A water delivery cylinder 52 is fixedly connected to one side of the mixing frame 51. One end of the mixing frame 51 is fixedly connected to one side of the water tank 1. A spiral mixing assembly 59 is installed inside the mixing frame 51. A connecting pipe 56 is fixedly connected to the top of the mixing frame 51. A support plate is fixedly connected to one end of the connecting pipe 56. A fixing plate 58 is fixedly connected to one side of the support plate. The fixing plate 58 is fixedly connected to the mixing frame 51. On the top side of the material frame 51, a steering plate 55 is rotatably connected to the top of the support plate; a medicine delivery cylinder 53 is installed on the top of the steering plate 55, and multiple medicine delivery cylinders 53 are distributed in a ring around the center line of the steering plate 55; a rotating frame 511 is rotatably connected to one side of the fixed plate 58, and a driven bevel gear 54 is fixedly connected to the outside of the rotating frame 511; a first motor 57 is fixedly connected to the other side of the fixed plate 58, and a main bevel gear 512 is fixedly connected to the output end of the first motor 57 through the fixed plate 58, and one side of the main bevel gear 512 meshes with one side of the driven bevel gear 54.
[0027] In this embodiment, when watering is only required, water is delivered into the water tank 1 via the water delivery cylinder 52. The water pump 25, connected to the second water delivery pipe 27, operates to deliver water to the first water delivery pipe 23 and the spray nozzle 22 to water the roots of the chili peppers. When fertilization is required, various fertilizers are placed inside the fertilizer delivery cylinder 53. The fertilizer delivery cylinder 53 is inverted and screwed onto the steering plate 55. The steering plate 55 and the support plate connected to the connecting pipe 56 form a rotational seal. The first motor 57 drives the main bevel gear 512 to rotate, and the meshing bevel gear 54 rotates, which in turn drives the rotating frame 511 and the steering plate 55 to rotate, rotating the different fertilizer delivery cylinders 53 to their bottom ends and connecting to the connecting pipe 56. The top of 6 is connected, allowing the fertilizer inside to enter the mixing frame 51 through the connecting pipe 56. Water is sent into the mixing frame 51 from the water delivery cylinder 52. The spiral mixing assembly 59 includes a working motor, a connecting shaft, and spiral blades, which can mix water and fertilizer. The mixed solution is sent into the water tank 1. The water pump 25, which is connected to the second delivery pipe 26, can deliver the solution to the first delivery pipe 21 and spray it out from the nozzle on the first delivery pipe 21 to fertilize the peppers. Watering and fertilization can be carried out separately according to the growth needs of the peppers in the greenhouse. Watering and fertilization can be seamlessly connected by one machine, reducing the labor cost of separate fertilization and improving nutrient absorption efficiency.
[0028] The device is used and works as follows: Water is delivered into the water tank 1 through the water delivery cylinder 52. The water pump 25, which is connected to the second water delivery pipe 27, delivers water to the first water delivery pipe 23 and the spray nozzle 22 to water the roots of the chili peppers. At the same time as watering, the electric push rod 32 drives one end of the rotating plate 33 to move. The rotating plate 33 rotates on the connecting frame 31, thereby adjusting the height of the loosening claw 34. The loosening claw 34 is used to loosen the soil at different heights.
[0029] When fertilization is required, various fertilizers are placed inside the delivery cylinder 53. The delivery cylinder 53 is inverted and screwed onto the steering plate 55. The steering plate 55 and the support plate connected to the connecting pipe 56 rotate and seal. The first motor 57 drives the main bevel gear 512 to rotate. The bevel gear 54 rotates, which drives the rotating frame 511 and the steering plate 55 to rotate. The different delivery cylinders 53 are rotated until their bottom ends are connected to the top of the connecting pipe 56, and the fertilizer is delivered into the mixing frame 51. Water is delivered into the mixing frame 51 from the water delivery cylinder 52 to mix the water and fertilizer. The water pump 25, which is connected to the second delivery pipe 26, works to deliver the solution to the first delivery pipe 21. The solution is sprayed out from the nozzle on the first delivery pipe 21 to fertilize the chili peppers.
[0030] At the same time, the second motor 62 drives the first gear 63 to rotate, the second gear 64 rotates to drive the rotating roller 65 to rotate, the sliding rod 67 reciprocates, drives the sliding block 68 to reciprocate linearly, and the moving plate 69 moves, which can drive the first delivery tube 21 to move in the vertical direction, thereby fertilizing the chili peppers at different heights.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A watering device for greenhouse chili cultivation, comprising a mounting frame (4), characterized in that: One end of the mounting frame (4) is equipped with a soil loosening mechanism (3), and the top of the mounting frame (4) is equipped with a mixing mechanism (5). One end of the mixing mechanism (5) is equipped with a water tank (1), and one end of the water tank (1) is equipped with a watering mechanism (2). The watering mechanism (2) includes a three-way pipe (24). One end of the three-way pipe (24) is fixedly connected to one side of the water tank (1), and the other two ends of the three-way pipe (24) are fixedly connected to water pumps (25). One side of the two water pumps (25) is fixedly connected to one side of the water tank (1). One end of one of the water pumps (25) is fixedly connected to a second medicine delivery pipe (26), and one end of the second medicine delivery pipe (26) is fixedly connected to a first medicine delivery pipe (21). 21) is equipped with an adjustment mechanism (6). The adjustment mechanism (6) includes a mounting frame (61). A rotating roller (65) is rotatably connected inside the mounting frame (61). A reciprocating groove (610) is opened on the outside of the rotating roller (65). A sliding rod (67) is slidably connected inside the reciprocating groove (610). A sliding block (68) is fixedly connected to one side of the sliding rod (67) that passes through the mounting frame (61). One side of the sliding block (68) is slidably connected to one side of the mounting frame (61). A moving plate (69) is fixedly connected to the other side of the sliding block (68). A guide plate (66) is slidably connected to one side of the moving plate (69). One end of the guide plate (66) is fixedly connected to the top side of the water tank (1).
2. The irrigation equipment for chili pepper cultivation in a greenhouse according to claim 1, characterized in that: One end of the rotating roller (65) passes through the other end of the mounting frame (61) and is fixedly connected to a second gear (64). One side of the second gear (64) is meshed with a first gear (63). The middle of the first gear (63) is fixedly connected to a second motor (62). One side of the second motor (62) is fixedly connected to the outside of the mounting frame (61).
3. The irrigation equipment for greenhouse chili cultivation according to claim 1, characterized in that: Another water pump (25) is fixedly connected to a second water supply pipe (27) at one end, and a first water supply pipe (23) is fixedly connected to one end of the second water supply pipe (27). The outside of the first water supply pipe (23) is fixedly connected to the side of the mounting bracket (4), and a spray hood (22) is fixedly connected to one end of the first water supply pipe (23).
4. The irrigation equipment for greenhouse chili cultivation according to claim 1, characterized in that: The soil loosening mechanism (3) includes a connecting frame (31), one end of which is fixedly connected to one end of the water tank (1), and the other end of the connecting frame (31) is rotatably connected to a rotating plate (33). A plurality of soil loosening claws (34) are fixedly connected to one side of the rotating plate (33), and the plurality of soil loosening claws (34) are equidistantly distributed on the rotating plate (33).
5. The irrigation equipment for greenhouse chili cultivation according to claim 4, characterized in that: An electric push rod (32) is rotatably connected to the other side of the rotating plate (33), and the other end of the electric push rod (32) is rotatably connected to one side of the connecting frame (31).
6. The irrigation equipment for greenhouse chili cultivation according to claim 1, characterized in that: The mixing mechanism (5) includes a support frame (510), one end of which is fixedly connected to one side of the water tank (1), and a mixing frame (51) is fixedly connected to the top of the support frame (510). A water delivery cylinder (52) is fixedly connected to one side of the mixing frame (51), and one end of the mixing frame (51) is fixedly connected to one side of the water tank (1). A spiral mixing component (59) is installed inside the mixing frame (51).
7. The irrigation equipment for greenhouse chili cultivation according to claim 6, characterized in that: The top of the mixing frame (51) is fixedly connected to a connecting pipe (56), one end of the connecting pipe (56) is fixedly connected to a support plate, one side of the support plate is fixedly connected to a fixing plate (58), the fixing plate (58) is fixedly connected to the top side of the mixing frame (51), and the top of the support plate is rotatably connected to a steering plate (55).
8. The irrigation equipment for greenhouse chili cultivation according to claim 7, characterized in that: The top of the steering plate (55) is equipped with a drug delivery cylinder (53), and multiple drug delivery cylinders (53) are distributed in a ring around the center line of the steering plate (55).
9. The irrigation equipment for greenhouse chili cultivation according to claim 7, characterized in that: A rotating frame (511) is rotatably connected to one side of the fixed plate (58), and a bevel gear (54) is fixedly connected to the outside of the rotating frame (511).
10. The irrigation equipment for chili pepper cultivation in a greenhouse according to claim 7, characterized in that: A first motor (57) is fixedly connected to the other side of the fixed plate (58). The output end of the first motor (57) is fixedly connected to a main bevel gear (512) through the fixed plate (58). One side of the main bevel gear (512) meshes with one side of the secondary bevel gear (54).
Citation Information
Patent Citations
Watering and fertilizing integrated device for facility greenhouse
CN120052193A
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CN111888989A
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CN113973523A
Soil loosening and fertilizing device for pepper planting
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CN219395810U