Portable quantitative fertilizer applicator for pepper transplanting
By designing a portable quantitative fertilizer applicator, which utilizes a servo motor and a stepper motor-driven auger and baffle plate, precise weighing and quantitative application of fertilizer during chili transplanting is achieved. This solves the problem of lack of quantitative control in existing fertilizer applicators and improves fertilization efficiency and accuracy.
Patent Information
- Application Number
- CN202520405086.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing fertilizer applicators for chili transplanting lack quantitative fertilization capabilities, making it difficult to control the amount of fertilizer applied and easily resulting in over- or under-fertilization.
A portable quantitative fertilizer applicator was designed, comprising a material bin, a guide box, a weighing box, a discharge pipe, a guiding mechanism, a weighing mechanism, and a baffle mechanism. The applicator uses a servo motor to drive the auger to guide the fertilizer, a ring pressure sensor to weigh the fertilizer, and a stepper motor to control the opening and closing of the baffle plate, thereby achieving accurate weighing and quantitative application of fertilizer.
It enables quantitative, precise, and convenient application of fertilizers, improving fertilization efficiency and accuracy, and enhancing fertilizer management during chili transplanting.
Smart Images

Figure CN223798774U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pepper transplanting fertilizer applicator technical field especially relates to a portable quantitative fertilizer applicator for pepper transplanting. BACKGROUND
[0002] Pepper transplanting is an important link in the process of pepper planting, the following is the detailed analysis of pepper transplanting, needs to select the location of high ground, good drainage performance, soil fertile and well-illuminated as the transplanting site before transplanting, avoid in the same land block continuous planting, to reduce the disease and insect pest residues in soil, need to plough the soil and dry, to kill the soil bacteria and pests, and spray or flush soil conditioner to purify soil flora, adjust soil hardening, ensure that the soil is soft, fertile, good drainage. According to the fertility status of soil and the growth needs of pepper, reasonable application of organic fertilizer and chemical fertilizer, can add appropriate amount of mature organic fertilizer, to enhance the fertility of soil. In the process of pepper transplanting, the fertilizer applicator is used to fertilize in the transplanting pit.
[0003] But the existing pepper transplanting fertilizer applicator often does not have quantitative fertilization function, thus the fertilizer amount is often controlled by the farmers themselves, and the problems of too much or too little fertilizer amount are prone to occur.
[0004] Therefore, it is necessary to provide a portable quantitative fertilizer applicator for pepper transplanting to solve the above technical problems. UTILITY MODEL CONTENT
[0005] To solve the technical problems that the existing portable quantitative fertilizer applicator for pepper transplanting often does not have quantitative fertilization function and is prone to problems of too much or too little fertilizer amount, the utility model provides a portable quantitative fertilizer applicator for pepper transplanting.
[0006] The portable quantitative fertilizer applicator for pepper transplanting provided by the utility model comprises a material box, a guide box fixedly installed at the bottom of the material box, a weighing box fixedly installed at the bottom of the guide box, a discharging pipe installed at the bottom of the weighing box, a guide mechanism installed on the inner wall of the guide box, the guide mechanism is used for guiding the fertilizer in the material box into the weighing box, a weighing mechanism installed on the inner wall of the weighing box, the weighing mechanism is used for weighing the fertilizer for single fertilization, and a blocking mechanism installed at the bottom of the weighing mechanism, the blocking mechanism is used for shielding the bottom of the weighing mechanism.
[0007] Preferably, an inclined plate is fixedly installed on the inner wall of the material box, a discharging port is formed in the bottom of the material box, a discharging port is formed in the bottom of the guide box, and a guide pipe is fixedly installed on the discharging port.
[0008] Preferably, the material guiding mechanism comprises: a servo motor fixedly installed on one side of the material guiding box; and an auger rotatably installed on the inner wall of the material guiding box and fixedly connected with the output shaft of the servo motor.
[0009] Preferably, the weighing mechanism comprises: a plurality of support plates fixedly installed on the inner wall of the weighing box; a plurality of sliding rods respectively slidably installed on the support plates; a weighing hopper fixedly installed at the top ends of the sliding rods; a plurality of springs and a plurality of annular pressure sensors respectively slidably sleeved on the sliding rods; and a plurality of limiting blocks fixedly installed at the bottom ends of the sliding rods.
[0010] Preferably, the material blocking mechanism comprises: two positioning plates fixedly installed at the bottom of the weighing hopper; a rotating shaft rotatably installed on the side of the two positioning plates close to each other; a rotating plate fixedly sleeved on the rotating shaft; a material blocking plate fixedly installed on the rotating plate; and an opening and closing mechanism installed on the weighing hopper and used for controlling the opening and closing of the material blocking plate.
[0011] Preferably, the opening and closing mechanism comprises: a stepping motor fixedly installed on the weighing hopper; and two bevel gears fixedly installed on the output shaft of the stepping motor and the rotating shaft and engaged with each other.
[0012] Preferably, the material box is provided with a controller, the top of the material box is provided with a feeding opening, the top of the material box is hingedly provided with a cover plate, the cover plate is fixedly provided with a handle, and the material box is provided with a movable handle.
[0013] Compared with the related art, the portable quantitative fertilizer applicator for pepper transplanting has the following beneficial effects:
[0014] The portable quantitative fertilizer applicator for pepper transplanting comprises a material box, a material guiding box, a weighing box, a discharging pipe, a material guiding mechanism, a weighing mechanism, a material blocking mechanism and an opening and closing mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1It is the main view structural schematic drawing of a portable quantitative fertilizer applicator for pepper transplanting provided by the utility model;
[0016] Figure 2 For Figure 1 The three-dimensional structure schematic view;
[0017] Figure 3 For Figure 1 The enlarged structure schematic view of A part shown in the figure;
[0018] Figure 4 For Figure 1 The enlarged structure schematic view of B part shown in the figure.
[0019] Figure mark: 1, material box; 2, material guiding box; 3, weighing box; 4, discharging pipe; 5, inclined plate; 6, discharging port; 7, discharging port; 8, material guiding pipe; 9, servo motor; 10, auger; 11, support plate; 12, sliding rod; 13, weighing hopper; 14, spring; 15, annular pressure sensor; 16, limit block; 17, positioning plate; 18, rotating shaft; 19, rotating plate; 20, material blocking plate; 21, stepping motor; 22, bevel gear; 23, controller; 24, cover plate; 25, movable handle. Specific implementation
[0020] The utility model will be further described below in combination with the drawings and implementation.
[0021] Please combine with reference to Figures 1-4 Among them, Figure 1 It is the main view structural schematic drawing of a portable quantitative fertilizer applicator for pepper transplanting provided by the utility model; Figure 2 For Figure 1 The three-dimensional structure schematic view; Figure 3 For Figure 1 The enlarged structure schematic view of A part shown in the figure; Figure 4 For Figure 1The portable quantitative fertilizer applicator for pepper transplanting comprises a material box 1, a guide box 2 fixedly installed at the bottom of the material box 1, a weighing box 3 fixedly installed at the bottom of the guide box 2, a discharging pipe 4 installed at the bottom of the weighing box 3, a guide mechanism installed on the inner wall of the guide box 2 and used for guiding the fertilizer in the material box 1 into the weighing box 3, a weighing mechanism installed on the inner wall of the weighing box 3 and used for weighing the fertilizer for single fertilization, and a blocking mechanism installed at the bottom of the weighing mechanism and used for blocking the bottom of the weighing mechanism after weighing, the material box 1 is used for storing the fertilizer, the guide box 2 fixedly installed at the bottom of the material box 1 is used for guiding the flow of the fertilizer, the weighing box 3 fixedly installed at the bottom of the guide box 2 is used for carrying and weighing the fertilizer, the discharging pipe 4 installed at the bottom of the weighing box 3 is used for controlling the release of the fertilizer, the guide mechanism installed on the inner wall of the guide box 2 effectively guides the fertilizer in the material box 1 into the weighing box 3, ensuring the smooth transmission of the fertilizer, the weighing mechanism installed on the inner wall of the weighing box 3 accurately weighs the fertilizer for single fertilization, realizing quantitative fertilization, and the blocking mechanism installed at the bottom of the weighing mechanism blocks the bottom of the weighing mechanism after weighing, preventing the fertilizer from leaking in advance, the fertilizer applicator realizes the quantitative, accurate and convenient application of the fertilizer through the cooperation of the components, improves the fertilization efficiency and accuracy, and has significant beneficial effects on the fertilizer management in the pepper transplanting process.
[0022] An inclined plate 5 is fixedly installed on the inner wall of the material box 1, a discharging port 6 is formed in the bottom of the material box 1, a discharging port 7 is formed in the bottom of the guide box 2, a guide pipe 8 is fixedly installed on the discharging port 7, the fertilizer in the material box 1 can enter the guide box 2 through the inclined plate 5 and the discharging port 6, and the fertilizer can be guided to the weighing bucket 13 through the discharging port 7 and the guide pipe 8.
[0023] The guide mechanism comprises a servo motor 9 fixedly installed on one side of the guide box 2 and a screw conveyor 10 rotatably installed on the inner wall of the guide box 2 and fixedly connected with the output shaft of the servo motor 9, the screw conveyor 10 is driven to rotate by the servo motor 9, and the fertilizer in the material box 1 can be uniformly guided to the inside of the weighing box 3 through the rotation of the screw conveyor 10.
[0024] The weighing mechanism comprises a plurality of support plates 11 fixedly installed on the inner wall of the weighing box 3, a plurality of sliding rods 12 respectively slidably installed on the support plates 11, a weighing bucket 13 fixedly installed at the top end of the sliding rods 12, a plurality of springs 14 and a plurality of annular pressure sensors 15 respectively slidably sleeved on the sliding rods 12, and a plurality of limiting blocks 16 fixedly installed at the bottom end of the sliding rods 12, the weighing bucket 13 can contain the fertilizer, and the fertilizer in the weighing bucket 13 can be weighed by the annular pressure sensors 15.
[0025] The material blocking mechanism comprises two positioning plates 17 fixedly installed at the bottom of the weighing hopper 13, a rotating shaft 18 rotatably installed at the side of the two positioning plates 17 close to each other, a rotating plate 19 fixedly sleeved on the rotating shaft 18, a material blocking plate 20 fixedly installed on the rotating plate 19, and an opening and closing mechanism installed on the weighing hopper 13 and used for controlling the opening and closing of the material blocking plate 20.
[0026] The opening and closing mechanism comprises a stepping motor 21 fixedly installed on the weighing hopper 13, and two bevel gears 22 fixedly installed on the output shaft of the stepping motor 21 and the rotating shaft 18 and engaged with each other, so that the rotating shaft 18 is driven to rotate by the stepping motor 21 and the two bevel gears 22, the rotating shaft 18 drives the material blocking plate 20 to rotate through the rotating plate 19, so as to control the opening and closing of the material blocking plate 20, and thus the weighed fertilizer in the weighing hopper 13 is guided to the discharging pipe 4, and the fertilizer is guided to the transplanting pit through the discharging pipe 4.
[0027] The fertilizer box 1 is provided with a controller 23, the top of the fertilizer box 1 is provided with a feeding opening, the top of the fertilizer box 1 is hingedly provided with a cover plate 24, the cover plate 24 is fixedly provided with a handle, and the fertilizer box 1 is provided with a movable handle 25, so that the device can be controlled by the controller 23, the fertilizer can be put into the fertilizer box 1 through the feeding opening, the feeding opening can be shielded by the cover plate 24, the cover plate 24 can be conveniently opened by the handle, and the fertilizer applicator is convenient to carry by the movable handle 25.
[0028] The working principle of the portable quantitative fertilizer applicator for pepper transplanting is as follows:
[0029] The fertilizer box 1 is used for storing fertilizer, the guide box 2 fixedly installed at the bottom of the fertilizer box 1 is used for guiding the flow direction of the fertilizer, the weighing box 3 fixedly installed at the bottom of the guide box 2 is used for bearing and weighing the fertilizer, and the discharging pipe 4 installed at the bottom of the weighing box 3 is used for controlling the release of the fertilizer; the material guiding mechanism installed on the inner wall of the guide box 2 effectively guides the fertilizer in the fertilizer box 1 into the weighing box 3, so as to ensure the smooth transmission of the fertilizer; the weighing mechanism installed on the inner wall of the weighing box 3 accurately weighs the fertilizer for single fertilization, so as to realize quantitative fertilization; and the material blocking mechanism installed at the bottom of the weighing mechanism is used for shielding the bottom of the weighing mechanism after weighing, so as to prevent the fertilizer from leaking in advance.
[0030] Compared with the related art, the portable quantitative fertilizer applicator for pepper transplanting has the following beneficial effects:
[0031] The utility model provides a portable quantitative fertilizer applicator for pepper transplanting, the material box 1 is used for storing fertilizer, the guide material box 2 for guiding fertilizer flow is fixedly installed at the bottom of material box 1, the weighing box 3 for bearing and weighing fertilizer is fixedly installed at the bottom of guide material box 2, the blanking pipe 4 for controlling the release of fertilizer is installed at the bottom of weighing box 3, the guide material mechanism installed on the inner wall of guide material box 2 effectively guides the fertilizer in material box 1 into weighing box 3, ensures the smooth transmission of fertilizer, the weighing mechanism installed on the inner wall of weighing box 3 accurately weighs the fertilizer of single fertilization, realizes quantitative fertilization, the material blocking mechanism installed at the bottom of weighing mechanism is used for shielding the bottom of weighing mechanism after weighing, prevents fertilizer from leaking in advance, the fertilizer applicator realizes the quantitative, accurate, convenient application of fertilizer through the synergies of each component, improves fertilization efficiency and accuracy, has remarkable beneficial effect to fertilizer management in the process of pepper transplanting.
[0032] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings or directly or indirectly applied in other related technical fields are all included in the patent protection range of the utility model.
Claims
1. A portable quantitative fertilizer applicator for pepper transplanting, characterized by, The fertilizer box is characterized in that the fertilizer box comprises: a fertilizer box; a guide box fixedly installed at the bottom of the fertilizer box; a weighing box fixedly installed at the bottom of the guide box; a discharging pipe installed at the bottom of the weighing box; a guide mechanism installed on the inner wall of the guide box, which is used for guiding the fertilizer in the fertilizer box into the weighing box; a weighing mechanism installed on the inner wall of the weighing box, which is used for weighing the fertilizer for single fertilization; a blocking mechanism installed at the bottom of the weighing mechanism, which is used for blocking the bottom of the weighing mechanism.
2. The portable quantitative fertilizer applicator for pepper transplanting according to claim 1, characterized by, The inner wall of the fertilizer box is fixedly installed with an inclined plate, the bottom of the fertilizer box is provided with a discharging port, the bottom of the guide box is provided with a discharging port, and the discharging port is fixedly installed with a guide pipe.
3. The portable quantitative fertilizer applicator for pepper transplanting according to claim 1, characterized by, The guide mechanism comprises: a servo motor fixedly installed at one side of the guide box; a screw auger rotatably installed on the inner wall of the guide box and fixedly connected with the output shaft of the servo motor.
4. The portable quantitative fertilizer applicator for pepper transplanting according to claim 1, characterized by, The weighing mechanism comprises: a plurality of support plates fixedly installed on the inner wall of the weighing box; a plurality of sliding rods respectively slidably installed on the plurality of support plates; a same weighing bucket fixedly installed at the top end of the plurality of sliding rods; a plurality of springs and a plurality of ring-shaped pressure sensors respectively slidably sleeved on the plurality of sliding rods; a plurality of limiting blocks respectively fixedly installed at the bottom end of the plurality of sliding rods.
5. The portable quantitative fertilizer applicator for pepper transplanting according to claim 4, characterized by, The blocking mechanism comprises: two positioning plates fixedly installed at the bottom of the weighing bucket; a rotating shaft rotatably installed at the side of the two positioning plates close to each other; a rotating plate fixedly sleeved on the rotating shaft; a blocking plate fixedly installed on the rotating plate; an opening and closing mechanism installed on the weighing bucket, which is used for controlling the opening and closing of the blocking plate.
6. The portable quantitative fertilizer applicator for pepper transplanting according to claim 5, characterized by, The opening and closing mechanism comprises: a stepping motor fixedly installed on the weighing bucket; two bevel gears respectively fixedly installed on the output shaft of the stepping motor and the rotating shaft and engaged with each other.
7. The portable quantitative fertilizer applicator for pepper transplanting according to claim 1, characterized by, The fertilizer box is provided with a controller, the top of the fertilizer box is provided with a feeding port, the top of the fertilizer box is hingedly connected with a cover plate, the cover plate is fixedly installed with a handle, and the fertilizer box is provided with a movable handle.