Agricultural fertilization all-in-one machine
By designing a trenching rod and lifting assembly to control the discharge frequency, the problem of uninterrupted fertilizer discharge in existing fertilization devices has been solved, thus improving the uniformity and efficiency of fertilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing fertilization devices cannot control fertilizer discharge during fertilization, resulting in uninterrupted fertilizer discharge and some fertilizer failing to enter the fertilization trench, affecting the uniformity of fertilization.
An integrated agricultural fertilizer applicator was designed, comprising a ditching rod, a connecting rod, a fertilizer outlet channel, a support component, and a lifting component. The lifting component controls the raising and lowering of the ditching rod to ensure that the fertilizer in the fertilizer outlet channel is consistent with the ditching frequency, thereby achieving quantitative fertilizer discharge.
This method enables the quantitative discharge of fertilizer, ensuring that the fertilizer always falls into the prepared trenches, thereby improving the uniformity and efficiency of fertilization and avoiding the problem of burning seedlings.
Smart Images

Figure CN223987420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery and equipment technology, and in particular to an integrated agricultural fertilizer applicator. Background Technology
[0002] Traditional fertilization devices can only apply one type of fertilizer at a time. If different fertilizers need to be applied in combination, multiple applications are required. However, multiple applications cannot guarantee the uniformity of fertilization, which affects crop growth. If different fertilizers need to be applied at the same time, they need to be mixed manually before application, which wastes time and manpower and reduces labor efficiency. Current fertilization devices create "V"-shaped trenches during the fertilization process, and the fertilizer is scattered in the "V"-shaped trenches, which can easily cause seedling burn.
[0003] The existing patent CN207054079U describes an integrated fertilizer mixing and application machine for agriculture, which is equipped with a mixing box and a feeding box. When multiple fertilizers need to be applied, the fertilizers are first mixed by the first stirring shaft in the mixing box, and then applied through the feeding box. This saves manpower and time, improves labor efficiency, and also helps to ensure the uniformity of fertilizer application. The fertilizer is applied by two fertilizer shovels at an angle to each other, which helps to disperse the fertilizer and avoids the fertilizer being applied too concentratedly, which could burn the seedlings.
[0004] However, when using an existing patented agricultural fertilizer mixing and application machine, the fertilizer is discharged through the feeding box, hose and fertilizer pipe, and finally discharged through the fertilizer shovel. However, the discharge of fertilizer cannot be controlled in this process, resulting in uninterrupted discharge of fertilizer, which in turn causes some fertilizer to fail to enter the fertilizer trench. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated agricultural fertilizer that solves the problem that in the aforementioned device, fertilizer is discharged through the feeding box, hose and fertilization pipe and finally discharged through the fertilization shovel. However, the discharge of fertilizer cannot be controlled in this process, resulting in uninterrupted discharge of fertilizer and thus some fertilizer not being able to enter the fertilization trench.
[0006] To achieve the above objectives, this utility model provides an integrated agricultural fertilizer applicator, comprising a frame, a traction frame, a fertilizer storage bin, and a mixing device. The frame is equipped with wheels, the traction frame is fixedly mounted on the frame, the fertilizer storage bin is fixedly mounted on the frame, and the mixing device is mounted on the fertilizer storage bin. It also includes a fertilizer dispensing device, which comprises a ditching rod, a connecting rod, a ditching block, a fertilizer dispensing channel, a connecting pipe, a support assembly, and a lifting assembly. The ditching rod is slidably mounted on the frame via the lifting assembly. A vertical groove is provided on one side of the ditching rod. The connecting rod is fixedly mounted on the ditching rod, and the ditching block is fixedly mounted on the connecting rod. The fertilizer dispensing channel is mounted on the frame via the support assembly and contacts the ditching rod. The two ends of the connecting pipe are respectively connected to the fertilizer storage bin and the fertilizer dispensing channel.
[0007] The support assembly includes a support block and a support rod. The support block is fixedly installed on the fertilizer outlet channel. The support rod is fixedly installed on the frame and is fixedly connected to the support block.
[0008] The lifting assembly includes a lifting plate and a guide rod, with the guide rod fixedly installed on the frame. The lifting plate is slidably installed on the guide rod and fixedly connected to the trenching rod. The frame is also equipped with an electric push rod, and the lifting plate is fixedly connected to the output end of the electric push rod.
[0009] The mixing device includes a mixing roller, a mixing rod, and a transmission assembly. The mixing roller is rotatably installed inside the fertilizer storage bin via the transmission assembly. The mixing rod is fixedly installed inside the mixing roller.
[0010] The transmission assembly includes a transmission shaft and a mounting bracket, with the mounting bracket fixedly mounted on the frame; the transmission shaft is rotatably mounted on the mounting bracket and fixedly connected to the mixing roller.
[0011] This utility model discloses an integrated agricultural fertilizer applicator. In use, it connects to an external traction device via a traction frame. Fertilizer is added to the fertilizer storage bin, and the fertilizer enters the fertilizer outlet channel through the connecting pipe, falling to the leftmost end of the channel. Then, the electric push rod is activated, causing it to push the lifting plate downwards along the guide rod. The lifting plate then drives the ditching rod and the ditching block to create a ditch on the ground. During the ditching rod's descent, when the vertical groove on the ditching rod contacts the fertilizer outlet channel, the fertilizer in the channel enters the vertical groove and falls from the bottom of the ditching rod, ultimately entering the created ditch. When the ditching rod moves upwards, the vertical groove and the fertilizer outlet channel are misaligned, preventing the fertilizer in the channel from being discharged. This ensures that the frequency of fertilizer falling from the outlet channel matches the frequency of the ditching rod's ditching, guaranteeing that the fertilizer always falls into the created ditch. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of an integrated agricultural fertilizer applicator according to this utility model.
[0014] Figure 2 This is a schematic diagram of the mixing device of this utility model.
[0015] Figure 3 This is a schematic diagram of the fertilizer dispensing device of this utility model.
[0016] In the diagram: 101-Frame, 102-Traction frame, 103-Fertilizer storage bin, 104-Walking wheel, 105-Ditching rod, 106-Connecting rod, 107-Ditching block, 108-Fertilizer outlet channel, 109-Connecting pipe, 110-Vertical trough, 111-Support block, 112-Support rod, 113-Lifting plate, 114-Guide rod, 115-Electric push rod, 116-Mixing roller, 117-Mixing rod, 118-Drive shaft, 119-Mounting frame. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The embodiment of this application is as follows:
[0019] Please see Figure 1-3 , Figure 1This is a schematic diagram of the overall structure of an integrated agricultural fertilizer applicator according to this utility model. Figure 2 This is a schematic diagram of the mixing device of this utility model. Figure 3 This is a schematic diagram of the fertilizer dispensing device of this utility model.
[0020] This utility model provides an integrated agricultural fertilizer: including a frame 101, a traction frame 102, a fertilizer storage bin 103, and a mixing device, and also includes a fertilizer dispensing device. The fertilizer dispensing device includes a ditching rod 105, a connecting rod 106, a ditching block 107, a fertilizer dispensing channel 108, a connecting pipe 109, a support assembly, and a lifting assembly. The support assembly includes a support block 111 and a support rod 112. The lifting assembly includes a lifting plate 113 and a guide rod 114. The mixing device includes a mixing roller 116, a mixing rod 117, and a transmission assembly. The transmission assembly includes a mixing rod 117 and a mounting frame 119. The aforementioned solution solves the problem that in the aforementioned device, during fertilization, fertilizer is discharged through a feeding box, a hose, and a fertilizer pipe, and finally discharged through a fertilizer shovel. However, this process cannot control the discharge of fertilizer, resulting in uninterrupted fertilizer discharge, which in turn prevents some fertilizer from entering the fertilization ditch.
[0021] In this embodiment, when the ditching rod 105 moves down and drives the ditching block 107 to ditch, the fertilizer outlet channel 108 will come into contact with the vertical groove 110, so that the fertilizer can fall into the ditch through the vertical groove 110. This ensures that the frequency of fertilizer falling in the fertilizer outlet channel 108 is consistent with the frequency of ditching by the ditching rod 105, thus ensuring that the fertilizer always falls into the ditch.
[0022] The ditching rod 105 is slidably mounted on the frame 101 via the lifting assembly. A vertical groove 110 is provided on one side of the ditching rod 105. A connecting rod 106 is fixedly mounted on the ditching rod 105. A ditching block 107 is fixedly mounted on the connecting rod 106. A fertilizer outlet channel 108 is mounted on the frame 101 via the support assembly and contacts the ditching rod 105. The two ends of the connecting pipe 109 are respectively connected to the fertilizer storage bin 103 and the fertilizer outlet channel 108. The traveling wheels 104 are located on both sides of the bottom of the frame 101. The ditching rod 105 has a hollow internal structure with its upper and lower ends interconnected. The connecting rod 106 is located on the ditching block. On both sides of the bottom of the rod 105, the trenching block 107 has a rhomboid structure, and the fertilizer outlet channel 108 has a hollow structure. The fertilizer outlet channel 108 has an opening at one end near the trenching rod 105. In use, the trenching rod 105 is moved down by the lifting assembly, so that the trenching block 107 creates a V-shaped trench on the ground. When the vertical groove 110 on the trenching rod 105 contacts the fertilizer outlet channel 108, the fertilizer in the fertilizer outlet channel 108 falls into the trench from the bottom of the trenching rod 105 through the vertical groove 110. This ensures that the frequency of fertilizer falling in the fertilizer outlet channel 108 is consistent with the frequency of trenching by the trenching rod 105, guaranteeing that the fertilizer always falls into the trench.
[0023] Secondly, the support block 111 is fixedly installed on the fertilizer outlet channel 108; the support rod 112 is fixedly installed on the frame 101 and fixedly connected to the support block 111. The support block 111 has a trapezoidal structure and the support rod 112 has an L-shaped structure. Through the cooperation of the support block 111 and the support rod 112, the support effect of the fertilizer outlet channel 108 can be achieved.
[0024] Furthermore, the guide rod 114 is fixedly installed on the frame 101; the lifting plate 113 is slidably installed on the guide rod 114 and fixedly connected to the trenching rod 105. At the same time, the frame 101 is also provided with an electric push rod 115. The lifting plate 113 is fixedly connected to the output end of the electric push rod 115. The guide rod 114 is welded to the frame 101, and the lifting plate 113 is located at the top of the trenching rod 105. The electric push rod 115 drives the lifting plate 113 to rise and fall along the guide rod 114, thereby realizing the lifting and lowering drive of the trenching rod 105.
[0025] Furthermore, the mixing roller 116 is rotatably mounted inside the fertilizer storage bin 103 via the transmission assembly; the mixing rod 117 is fixedly mounted inside the mixing roller 116. The mixing roller 116 has a cylindrical structure, and the mixing rod 117 is arranged in a ring on the mixing roller 116. When there are multiple fertilizers, the transmission assembly drives the mixing roller 116 to rotate, so that the mixing roller 116 drives the mixing rod 117 to mix and stir multiple fertilizers.
[0026] Finally, the mounting bracket 119 is fixedly mounted on the frame 101; the drive shaft 118 is rotatably mounted on the mounting bracket 119 and fixedly connected to the mixing roller 116. The mounting bracket 119 is welded to the frame 101. The drive shaft 118 is driven by a motor. The rotation of the drive shaft 118 drives the mixing roller 116 to rotate, thereby realizing the rotation drive of the mixing roller 116.
[0027] In this embodiment, during use, fertilizer is added to the fertilizer storage bin 103 via the traction frame 102 connected to an external traction device. The fertilizer enters the fertilizer outlet channel 108 through the connecting pipe 109 and falls to the leftmost end of the fertilizer outlet channel 108. Then, the electric push rod 115 is activated, causing it to push the lifting plate 113 down along the guide rod 114. The lifting plate 113 then drives the ditching rod 105 and the ditching block 107 to ditch the ground. During the descent of the ditching rod 105, when the... When the vertical groove 110 on the ditching rod 105 comes into contact with the fertilizer outlet channel 108, the fertilizer in the fertilizer outlet channel 108 enters the vertical groove 110 and falls from the bottom of the ditching rod 105, eventually entering the prepared ditch. When the ditching rod 105 moves upward, the vertical groove 110 and the fertilizer outlet channel 108 are misaligned, and the fertilizer in the fertilizer outlet channel 108 cannot be discharged. This ensures that the frequency of fertilizer falling in the fertilizer outlet channel 108 is consistent with the frequency of ditching by the ditching rod 105, guaranteeing that the fertilizer always falls into the prepared ditch.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An agricultural fertilizer integrated machine, comprising a frame, a traction frame, a fertilizer storage bin and a mixing device, the frame is provided with walking wheels, the traction frame is fixedly installed on the frame, the fertilizer storage bin is fixedly installed on the frame, and the mixing device is installed on the fertilizer storage bin, characterized in that, It further comprises a fertilizer outlet device; The fertilizer outlet device comprises a furrowing rod, a connecting rod, a furrowing block, a fertilizer outlet channel, a connecting pipe, a supporting assembly and a lifting assembly, the furrowing rod is slidably installed on the frame through the lifting assembly, one side of the furrowing rod is provided with a vertical groove, the connecting rod is fixedly installed on the furrowing rod, the furrowing block is fixedly installed on the connecting rod, the fertilizer outlet channel is installed on the frame through the supporting assembly and is in contact with the furrowing rod, and the connecting pipe is in communication with the fertilizer storage bin and the fertilizer outlet channel at both ends.
2. The agricultural fertilizer integrated machine of claim 1, characterized in that, The supporting assembly comprises a supporting block and a supporting rod, the supporting block is fixedly installed on the fertilizer outlet channel, and the supporting rod is fixedly installed on the frame and is fixedly connected with the supporting block.
3. The agricultural fertilizer integrated machine of claim 1, characterized in that, The lifting assembly comprises a lifting plate and a guide rod, the guide rod is fixedly installed on the frame, the lifting plate is slidably installed on the guide rod and is fixedly connected with the furrowing rod, and the frame is further provided with an electric push rod, and the lifting plate is fixedly connected with the output end of the electric push rod.
4. The agricultural fertilizer integrated machine of claim 1, characterized in that, The mixing device comprises a mixing roller, a mixing rod and a transmission assembly, the mixing roller is rotatably installed in the fertilizer storage bin through the transmission assembly, and the mixing rod is fixedly installed in the mixing roller.
5. The agricultural fertilizer integrated machine of claim 4, characterized in that, The transmission assembly comprises a transmission shaft and a mounting bracket, the mounting bracket is fixedly installed on the frame, the transmission shaft is rotatably installed on the mounting bracket and is fixedly connected with the mixing roller.
Citation Information
Patent Citations
Agriculturally join in marriage fertile fertilization all -in -one
CN207054079U