Agricultural planting fixed-point precise fertilization equipment

By designing agricultural planting fixed-point precision fertilization equipment with delivery units, adjustment units and decentralized mechanisms, the problem of fertilizer not being accurately applied to the seed root system is solved, and efficient fertilizer utilization and seed growth support are achieved.

CN120753066APending Publication Date: 2025-10-10CHONGQING FOUR SEASONS FRUIT ECOLOGICAL AGRI DEV LTD CO
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Patent Information

Application Number
CN202511209850.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing fixed-point precision fertilization equipment cannot effectively apply fertilizer to the seed root growth area, resulting in low fertilizer utilization and easy seedling burn.

Method used

An agricultural planting fixed-point precision fertilization equipment is designed, which includes a delivery unit, an adjustment unit and a dispersion mechanism. The equipment can accurately deliver fertilizer five to ten centimeters below the seeds, adjust the amount of fertilizer delivered each time through the adjustment unit, and evenly distribute the fertilizer using the dispersion mechanism.

Benefits of technology

It improves the utilization rate of fertilizer, avoids seedling burning, increases the applicability of equipment and the uniform coverage effect of fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses agricultural planting fixed-point precise fertilization equipment, and relates to the technical field of fertilization equipment.The agricultural planting fixed-point precise fertilization equipment comprises a rectangular box, a precise fertilizer feeding mechanism is arranged on the right side of the rectangular box, a dispersing mechanism is arranged in the rectangular box, the precise fertilizer feeding mechanism comprises a feeding unit, and the feeding unit is arranged on the right side of the rectangular box; according to the agricultural planting fixed-point precise fertilization equipment, the dispensing unit can dispense fertilizer to the position 5-10 cm below seeds, the precise fertilizer dispensing mechanism comprises an adjusting unit, the adjusting unit is arranged in a rectangular box, the adjusting unit can adjust the number of the dispensed seeds each time, and the dispersing mechanism and the precise fertilizer dispensing mechanism are matched with each other. According to the device, the dispersion mechanism is arranged, the dispersion mechanism can be used for uniformly spreading waste materials scattered in the seed pits, the utilization efficiency of the waste materials can be further improved, and the problem that the utilization rate of thrown fertilizer is not high when the device is used can be effectively avoided through the arrangement of the throwing unit, the adjusting unit and the dispersion mechanism.
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Description

Technical Field

[0001] The present invention relates to the technical field of fertilizing equipment, and in particular to a fixed-point precision fertilizing equipment for agricultural planting. Background Art

[0002] Fertilization equipment refers to the use of mechanical, electronic or mechatronic technology to fertilize newly planted seeds. It can be called base fertilizer. However, newly planted seeds are prone to burn when they come into contact with fertilizer. Therefore, fertilizer needs to be applied to the soil near the seeds according to a preset quantity, fixed point and time. The core goal of the fixed-point precision fertilization device is to increase the growth efficiency of seeds by precisely controlling the spatial distribution and application amount of fertilizer.

[0003] At present, the existing fixed-point precision fertilization equipment can only apply fertilizer on top of the seeds covered with soil when in use. However, the roots of the seeds grow downward. Therefore, the fertilizer cannot fully supplement the nutrients needed for the growth of the seeds. Therefore, the waste materials applied by the existing fertilization device have the problem of low fertilizer utilization rate.

[0004] Combining the above problems, we will find that it is difficult to avoid the above problems at the same time when using the existing agricultural planting fixed-point precision fertilization equipment on the market, and even if it can be solved, it needs to be solved through external tools, which makes it impossible to achieve the desired effect. Therefore, we propose a agricultural planting fixed-point precision fertilization equipment. Summary of the Invention

[0005] The purpose of the present invention is to provide a fixed-point precision fertilization device for agricultural planting to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an agricultural planting fixed-point precision fertilization device, comprising a rectangular box, a precise fertilizer delivery mechanism is provided on the right side of the rectangular box, and a dispersion mechanism is provided inside the rectangular box; The precise fertilizer delivery mechanism includes a delivery unit, which is arranged on the right side of the rectangular box and can deliver fertilizer five to ten centimeters below the seeds; The precise fertilizer delivery mechanism includes an adjustment unit, which is arranged inside the rectangular box and can adjust the number of seeds delivered each time; The dispersion mechanism cooperates with the precise fertilizer delivery mechanism, and the dispersion mechanism can evenly distribute the delivered fertilizer below the seeds.

[0007] Preferably, the delivery unit includes a first hydraulic rod, the top end of the first hydraulic rod is fixedly connected to the inner top wall of the rectangular box, the telescopic end of the first hydraulic rod passes through the rectangular box and extends to the bottom of the rectangular box, the telescopic end of the first hydraulic rod is fixedly connected to the first guide block, the right side of the rectangular box is fixedly connected to the fixed block, the inner wall of the fixed block is fixedly connected to the second hydraulic rod, the telescopic end of the second hydraulic rod is fixedly connected to the transmission shaft, the bottom end of the transmission shaft is fixedly connected to the second guide block, the right side of the rectangular box is fixedly connected to the limit plate, and the outer surface of the transmission shaft is slidably connected to the inside of the limit plate.

[0008] Preferably, the right side of the rectangular box is fixedly connected to a push handle, two baffles are clamped inside the rectangular box, and the upper surface of each baffle is fixedly connected to a handle, the left side of the rectangular box is fixedly connected to a connecting box, the inner top wall of the connecting box is fixedly connected to a third hydraulic rod, the telescopic end of the third hydraulic rod is fixedly connected to a lifting shaft, the bottom end of the lifting shaft passes through the connecting box and extends to the bottom of the connecting box, the outer surface of the lifting shaft is slidably connected to the inside of the connecting box, the bottom end of the lifting shaft is fixedly connected to a rectangular plate, and the bottom surface of the rectangular plate is fixedly connected to a slotted head.

[0009] Preferably, the bottom surface of the connecting box and the bottom surface of the rectangular box are fixedly connected to two support blocks, the inner wall of each support block is rotatably connected to a short shaft, and the ends of each group of short shafts away from each other are fixedly connected to rollers, and the front and back sides of the rectangular plate are respectively in contact with the side surfaces of the two support blocks that are close to each other.

[0010] Preferably, the interior of the rectangular box is slidably connected to two first guide plates, the outer surface of each first guide plate is in contact with the inner wall of the rectangular box, and the inner wall of the rectangular box is rotatably connected to two rotating cylinders, each of which is arranged below the first guide plate.

[0011] Preferably, two second guide plates are fixedly connected to the inner wall of the rectangular box, each of the second guide plates is arranged below the first guide plate, and a discharge barrel is arranged below each of the second guide plates, and the top end of each discharge barrel is fixedly connected to the bottom surface of the rectangular box.

[0012] Preferably, one end of one of the short shafts and the outer surface of one of the rotating cylinders are jointly fixedly connected with a first transmission gear belt group, the inner wall of the rectangular box is rotatably connected with a rotating shaft, one end of the rotating shaft and one end of one of the rotating cylinders are jointly fixedly connected with a second transmission gear belt group, and the outer surface of the rotating shaft and the outer surface of another rotating cylinder are jointly fixedly connected with a third transmission gear belt group.

[0013] Preferably, the adjusting unit comprises two groups of limiting strips, outer surfaces of each group of the limiting strips are fixedly connected to inner side walls of the rectangular box, an outer surface of each of the first guide plates is slidably connected to an outer surface of the limiting strip, an outer surface of each of the rotating cylinders is provided with a sliding groove, an inner portion of each of the sliding grooves is slidably connected with a sliding block, an upper surface of each of the sliding blocks is fixedly connected with a filling block, inner walls of each of the rotating cylinders are rotatably connected with a threaded shaft, an outer surface of each of the threaded shafts is fixedly connected with a rotating plate, and an inner wall of each of the filling blocks is threadedly connected to the outer surface of the threaded shaft.

[0014] Preferably, the dispersing mechanism comprises a long shaft, an outer surface of the long shaft and an outer surface of a rotating shaft are fixedly connected with a rotating gear, an outer surface of the rotating shaft is fixedly connected with a first half-tooth gear, an outer surface of the long shaft is fixedly connected with a second half-tooth gear, an inner bottom wall of the rectangular box is fixedly connected with a first moving plate and a second moving plate respectively, outer surfaces of the first moving plate and the second moving plate are fixedly connected with a toothed plate, one side of the first moving plate and the second moving plate that are close to each other is provided with a rectangular groove, an inner portion of each of the rectangular grooves is slidably connected with a rectangular block, one side of the two rectangular blocks that are close to each other is fixedly connected with a connecting plate, an inner wall of the connecting plate is fixedly connected with a spiral shaft, an inner top wall of the rectangular box is fixedly connected with a fourth hydraulic rod, a telescopic end of the fourth hydraulic rod is fixedly connected with a lifting block, an inner wall of the lifting block is rotatably connected with a spiral cylinder, an outer surface of the spiral cylinder is fixedly connected with a transmission plate, and a bottom surface of the transmission plate is fixedly connected with a flexible brush.

[0015] Preferably, the inner wall of the rectangular box is fixedly connected with two positioning shafts, an outer surface of each of the positioning shafts is slidably connected with a positioning block, one side of the two positioning blocks that are close to each other is fixedly connected with one side of the first moving plate and the second moving plate that are away from each other, the outer surface of the long shaft is rotatably connected to the inner wall of the rectangular box, outer surfaces of the two rotating gears are meshed with each other, the outer surface of one of the toothed plates is meshed with the outer surface of the first half-tooth gear, the outer surface of the spiral shaft is slidably connected to the inner portion of the spiral cylinder, and the flexible brush is arranged below the rectangular box.

[0016] Compared with the prior art, the present application has the following advantages: The present application can accurately place the fertilizer five to ten centimeters below the seeds by setting the placing unit, and there is a soil interval between the seeds and the fertilizer, which can effectively increase the utilization rate of the fertilizer and avoid seedling burning.

[0017] The adjusting unit can adjust the amount of fertilizer and seeds discharged each time, so that the device can fertilize seeds with different fertilizer requirements and seeding requirements, thereby increasing the applicability of the device.

[0018] The present invention is provided with a dispersion mechanism, which can be used to evenly spread the waste material sprinkled inside the seed pit, further increasing the utilization efficiency of the waste material. By providing a delivery unit, an adjustment unit and a dispersion mechanism, the problem of low utilization rate of the delivered fertilizer when the equipment is in use can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present invention as a whole; Figure 2 It is a structural schematic diagram of the third hydraulic rod of the present invention; Figure 3 This is a schematic structural diagram of the second transmission gear belt assembly of the present invention; Figure 4 It is a structural schematic diagram of the second hydraulic rod of the present invention; Figure 5 It is a structural schematic diagram of the threaded shaft of the present invention; Figure 6 Schematic diagram of the structure of the fourth hydraulic rod of the present invention; Figure 7 Schematic diagram of the structure of the long axis of the present invention; Figure 8 Schematic diagram of the structure of the first half-tooth gear of the present invention; Figure 9 It is a structural schematic diagram of the connecting plate of the present invention; Figure 10 It is a structural schematic diagram of the spiral drum of the present invention; Figure 11 It is a schematic structural diagram of the second guide block from the right side of the present invention.

[0020] In the figure: 1. rectangular box; 2. precise fertilizer delivery mechanism; 21. delivery unit; 2101. fixed block; 2102. handle; 2103. baffle; 2104. support block; 2105. roller; 2106. short shaft; 2107. slotted head; 2108. first transmission gear belt group; 2109. second transmission gear belt group; 2110. rotating cylinder; 2111. third transmission gear belt group; 2112. push handle; 2113. lifting shaft; 2114. rectangular plate; 2115. third hydraulic rod; 2116. connecting box; 2117. second hydraulic rod; 2118. rotating shaft; 2119. unloading cylinder; 2120. second guide plate; 2121. first guide plate; 2122. first hydraulic rod; 2123. first Guide block; 2124, second guide block; 2125, limit plate; 2126, transmission shaft; 22, adjustment unit; 2201, limit bar; 2202, filling block; 2203, rotating plate; 2204, threaded shaft; 2205, slider; 2206, slide groove; 3, dispersion mechanism; 301, fourth hydraulic rod; 302, long shaft; 303, lifting block; 304, positioning shaft; 305, first movable plate; 306, flexible brush; 307, transmission plate; 308, positioning block; 309, second movable plate; 310, spiral shaft; 311, spiral cylinder; 312, tooth plate; 313, second half-tooth gear; 314, connecting plate; 315, first half-tooth gear; 316, rotating gear; 317, rectangular block; 318, rectangular groove. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 8 and Figure 11 The present invention provides a technical solution: an agricultural planting fixed-point precision fertilization device, comprising a rectangular box 1, a precise fertilizer delivery mechanism 2 is provided on the right side of the rectangular box 1, and a dispersion mechanism 3 is provided inside the rectangular box 1; The precise fertilizer delivery mechanism 2 includes a delivery unit 21 , which is arranged on the right side of the rectangular box 1 . The delivery unit 21 can deliver fertilizer five to ten centimeters below the seeds.

[0023] As a further limitation of the precise fertilizer delivery mechanism 2 of the present invention, the delivery unit 21 includes a first hydraulic rod 2122, the top of the first hydraulic rod 2122 is fixedly connected to the inner top wall of the rectangular box 1, the telescopic end of the first hydraulic rod 2122 passes through the rectangular box 1 and extends to the bottom of the rectangular box 1, the telescopic end of the first hydraulic rod 2122 is fixedly connected to the first guide block 2123, the right side of the rectangular box 1 is fixedly connected to the fixed block 2101, the inner wall of the fixed block 2101 is fixedly connected to the second hydraulic rod 2117, and the second hydraulic rod 211 The telescopic end of 7 is fixedly connected to a transmission shaft 2126, and the bottom end of the transmission shaft 2126 is fixedly connected to a second guide block 2124. The right side of the rectangular box 1 is fixedly connected to a limit plate 2125, and the outer surface of the transmission shaft 2126 is slidably connected to the inside of the limit plate 2125. By setting up a delivery unit 21, the delivery unit 21 can accurately deliver fertilizer to five to ten centimeters below the seeds, and there is a soil gap between the seeds and the fertilizer, which can not only effectively increase the utilization rate of the fertilizer, but also avoid the seed burning phenomenon.

[0024] See also Figure 1 and Figure 2 The right side of the rectangular box 1 is fixedly connected with a push handle 2112. Two baffles 2103 are clamped inside the rectangular box 1. The upper surface of each baffle 2103 is fixedly connected with a handle 2102. The left side of the rectangular box 1 is fixedly connected with a connecting box 2116. The inner top wall of the connecting box 2116 is fixedly connected with a third hydraulic rod 2115. The telescopic end of the third hydraulic rod 2115 is fixedly connected with a lifting shaft 2113. The bottom end of the lifting shaft 2113 passes through the connecting box 2116 and extends to the connecting box 2116. Below the lifting shaft 2113, the outer surface of the lifting shaft 2113 is slidably connected to the inside of the connecting box 2116, the bottom end of the lifting shaft 2113 is fixedly connected to the rectangular plate 2114, and the bottom surface of the rectangular plate 2114 is fixedly connected to the slotted head 2107. A pushing handle 2112 is provided, and the pushing handle 2112 can be used to push the equipment to move, and the existence of the third hydraulic rod 2115 can push the rectangular plate 2114 and the slotted head 2107 to move downward, so that the slotted head 2107 can be used to determine the depth of the slotting.

[0025] See also Figure 1 and Figure 2 The bottom surface of the connecting box 2116 and the bottom surface of the rectangular box 1 are fixedly connected to two support blocks 2104, and the inner wall of each support block 2104 is rotatably connected to a short shaft 2106. The end of each group of short shafts 2106 away from each other is fixedly connected to a roller 2105. The front and back surfaces of the rectangular plate 2114 are respectively in contact with the side surfaces of the two support blocks 2104 that are close to each other. By providing the support blocks 2104 and the short shafts 2106, the short shafts 2106 can be used to rotate the rollers 2105, thereby reducing the friction for the equipment.

[0026] See also Figure 2 and Figure 4 Two first guide plates 2121 are slidably connected to the interior of the rectangular box 1, and the outer surface of each first guide plate 2121 is in contact with the inner wall of the rectangular box 1. The inner wall of the rectangular box 1 is rotatably connected to two rotating cylinders 2110, and each rotating cylinder 2110 is arranged below the first guide plate 2121. By providing the first guide plate 2121 and the rotating cylinder 2110, the first guide plate 2121 can guide fertilizers or seeds into the interior of the rotating cylinder 2110, and the rotation of the rotating cylinder 2110 can drive a certain amount of fertilizers or seeds into the second guide plate 2120.

[0027] See also Figure 4 Two second guide plates 2120 are fixedly connected to the inner wall of the rectangular box 1. Each second guide plate 2120 is arranged below the first guide plate 2121. A discharge barrel 2119 is arranged below each second guide plate 2120. The top of each discharge barrel 2119 is fixedly connected to the bottom surface of the rectangular box 1. The second guide plates 2120 can be used to guide fertilizers or seeds into the interior of the discharge barrel 2119, and finally enter the interior of the groove through the discharge barrel 2119.

[0028] See also Figure 3 One end of one of the short shafts 2106 and the outer surface of one of the rotating cylinders 2110 are jointly fixedly connected with a first transmission gear belt set 2108, and the inner wall of the rectangular box 1 is rotatably connected with a rotating shaft 2118, and one end of the rotating shaft 2118 and one end of one of the rotating cylinders 2110 are jointly fixedly connected with a second transmission gear belt set 2109, and the outer surface of the rotating shaft 2118 and the outer surface of the other rotating cylinder 2110 are jointly fixedly connected with a third transmission gear belt set 2111. By providing the first transmission gear belt set 2108, the second transmission gear belt set 2109 and the third transmission gear belt set 2111, the power when the equipment moves can be transmitted to the two rotating cylinders 2110 and the rotating shaft 2118, driving the rotating cylinder 2110 and the rotating shaft 2118 to rotate synchronously.

[0029] The specific implementation of the embodiment is: when the device needs to be used, the whole device is pushed to the position where it needs to be planted, then the device is pushed to move, and the third hydraulic rod 2115 is controlled to operate at the same time, the operation of the third hydraulic rod 2115 pushes the lifting shaft 2113, the rectangular plate 2114 and the slotted head 2107 to move downward, and the slotted head 2107 has a certain angle with the ground, so as the device continues to move, the slotted head 2107 will groove the ground, and the groove is the planting position of the seeds, and the third hydraulic rod 2115 can be freely extended, so the extension length of the third hydraulic rod 2115 can be controlled according to the different needs of different seeds, then the first hydraulic rod 2122, the fourth hydraulic rod 301 and the second hydraulic rod 2117 are controlled to extend, the extension of the first hydraulic rod 2122 and the second hydraulic rod 2117 drives the first guide block 2123 and the second guide block 2124 to move downward respectively, and it is noted that the first guide block 2123 stops moving downward when it is two or three centimeters away from the ground, and the second guide block 2124 continues to descend until the bottom surface of the second guide block 2124 contacts the ground, and the operation of the fourth hydraulic rod 301 pushes the flexible brush 306 to move downward until the flexible brush 306 descends to the inside of the groove formed by the slotted head 2107, then the first guide plate 2121 on the left side can be poured with fertilizer, and the second guide plate 2120 on the right side can be poured with seeds, then the device can continue to move, and the four rollers 2105 rotate under the action of the short shaft 2106, so the four short shafts 2106 also rotate, when the short shaft 2106 at the left front rotates, the power is transmitted to the rotating cylinder 2110 on the left side through the first transmission gear belt group 2108, and the rotating cylinder 2110 on the left side transmits the power to the rotating shaft 2118 through the second transmission gear belt group 2109, and the rotating shaft 2118 transmits the power to the rotating cylinder 2110 on the right side through the third transmission gear belt group 2111, so when the device moves, the two rotating cylinders 2110 and the rotating shaft 2118 rotate synchronously, and it is understood that the filling block 2202 slides in the inside of the two rotating cylinders 2110, but the filling block 2202 in the inside of the rotating cylinder 2110 on the left side is upward, and the filling block 2202 in the inside of the rotating cylinder 2110 on the right side is downward, so it can be understood that when the rotating cylinder 2110 rotates, the notch on the surface of the two rotating cylinders 2110 cannot pass under the notch on the surface of the two first guide plates 2121 at the same time, so when the device moves, the fertilizer above the first guide plate 2121 on the left side enters the notch on the surface of the rotating cylinder 2110 on the left side first, and as the device continues to move, when the fertilizer in the inside of the rotating cylinder 2110 on the left side rotates one hundred and eighty degrees and enters the inside of the left discharge cylinder 2119 through the second guide plate 2120,The seeds located above the first guide plate 2121 on the right side will enter the groove opened on the surface of the right rotating cylinder 2110, and then the fertilizer will fall into the groove opened by the slotted head 2107 through the left discharge cylinder 2119. As the device continues to move, the first guide block 2123 will guide half of the soil pushed out by the slotted head 2107 into the groove, covering the fertilizer in the groove. As the device continues to move, the rotating cylinder 2110 on the right side will also rotate 180 degrees, allowing the seeds inside the right rotating cylinder 2110 to pass through the right discharge cylinder 2119 and fall onto the fertilizer covered with soil. In this way, the fertilizer can be sown under the seeds, and the soil is isolated between the seeds and the fertilizer, thereby increasing the fertilizer utilization rate and preventing the seedling burn phenomenon.

[0030] Example 2: Please refer to Figure 4 and Figure 5 The present invention provides a technical solution: a fixed-point precision fertilization equipment for agricultural planting. The present invention makes corresponding improvements to the technical problems mentioned in the background technology. The precise fertilizer delivery mechanism 2 includes an adjustment unit 22. The adjustment unit 22 is arranged inside the rectangular box 1. The adjustment unit 22 can adjust the number of seeds delivered each time.

[0031] As a further limitation of the precise fertilizer delivery mechanism 2 of the present invention, the adjusting unit 22 includes two groups of limit bars 2201, the outer surface of each group of limit bars 2201 is fixedly connected to the inner wall of the rectangular box 1, the outer surface of each first guide plate 2121 is slidably connected to the outer surface of the limit bar 2201, the outer surface of each rotating cylinder 2110 is provided with a slide groove 2206, the interior of each slide groove 2206 is slidably connected to a slider 2205, the upper surface of each slider 2205 is fixedly connected to a filling block 2202, the inner wall of each rotating cylinder 2110 is rotatably connected to a threaded shaft 2204, the outer surface of each threaded shaft 2204 is fixedly connected to a rotating plate 2203, and the inner wall of each filling block 2202 is threadedly connected to the outer surface of the threaded shaft 2204. By setting the adjusting unit 22, the amount of fertilizer and seed discharged each time can be adjusted by using the adjusting unit 22, so that the equipment can fertilize seeds with different fertilizer requirements and sowing requirements, thereby increasing the applicability of the equipment.

[0032] The specific implementation of the embodiment is that when it is necessary to adjust the discharging amount of the fertilizer and the discharging particle number of the seeds by using the adjusting unit 22, the two first guide plates 2121 need to be taken out upward, and then a rotating power is applied to the rotating plate 2203, the rotating plate 2203 can drive the threaded shaft 2204 to rotate synchronously when rotating, but the threaded shaft 2204 and the filling block 2202 are in a threaded connection relationship, thereby the filling block 2202 can be driven to move, so that the surface of the rotating cylinder 2110 facing the groove below the first guide plate 2121 becomes smaller, thereby the weight of the fertilizer and the number of seeds taken out per 360 degrees rotation of the rotating cylinder 2110 can be reduced.

[0033] Embodiment 3: see Figures 6-10 The present application provides a technical solution: an agricultural planting fixed-point precision fertilization equipment, the present application improves the technical problems mentioned in the background art, the dispersing mechanism 3 and the precision fertilizer feeding mechanism 2 cooperate with each other, and the dispersing mechanism 3 can make the fertilizer uniformly distributed below the seeds.

[0034] As a further limitation of the dispersing mechanism 3 of the present application, the dispersing mechanism 3 comprises a long shaft 302, the outer surface of the long shaft 302 and the outer surface of the rotating shaft 2118 are both fixedly connected with a rotating gear 316, the outer surface of the rotating shaft 2118 is fixedly connected with a first half-tooth gear 315, the outer surface of the long shaft 302 is fixedly connected with a second half-tooth gear 313, the inner bottom wall of the rectangular box 1 is fixedly connected with a first moving plate 305 and a second moving plate 309 respectively, the outer surfaces of the first moving plate 305 and the second moving plate 309 are both fixedly connected with a toothed plate 312, the side face of the first moving plate 305 and the second moving plate 309 close to each other is provided with a rectangular groove 318, the inside of each rectangular groove 318 is slidably connected with a rectangular block 317, the side face of the two rectangular blocks 317 close to each other is fixedly connected with a connecting plate 314, the inner wall of the connecting plate 314 is fixedly connected with a spiral shaft 310, the inner top wall of the rectangular box 1 is fixedly connected with a fourth hydraulic rod 301, the telescopic end of the fourth hydraulic rod 301 is fixedly connected with a lifting block 303, the inner wall of the lifting block 303 is rotatably connected with a spiral cylinder 311, the outer surface of the spiral cylinder 311 is fixedly connected with a transmission plate 307, the bottom surface of the transmission plate 307 is fixedly connected with a flexible brush 306, by arranging the dispersing mechanism 3, the waste material spilled in the seed pit can be spread uniformly by using the dispersing mechanism 3, and the utilization efficiency of the waste material can be further increased, by arranging the feeding unit 21, the adjusting unit 22 and the dispersing mechanism 3, the problem that the utilization rate of the fertilizer is not high when the equipment is used can be effectively avoided.

[0035] See Figure 6-Figure 8The inner wall of the rectangular box 1 is fixedly connected to two positioning shafts 304, and the outer surface of each positioning shaft 304 is slidably connected to a positioning block 308, and the side surfaces of the two positioning blocks 308 that are close to each other are fixedly connected to the side surfaces of the first movable plate 305 and the second movable plate 309 that are away from each other. The outer surface of the long shaft 302 is rotatably connected to the inner wall of the rectangular box 1, and the outer surfaces of the two rotating gears 316 are meshed with each other. The outer surface of one tooth plate 312 is meshed with the outer surface of the first half-tooth gear 315, and the outer surface of the spiral shaft 310 is slidably connected to the inside of the spiral cylinder 311. The flexible brush 306 is arranged at the bottom of the rectangular box 1. By providing the positioning shaft 304 and the positioning block 308, the moving direction of the first movable plate 305 and the second movable plate 309 can be limited by using the positioning block 308 to slide on the surface of the positioning shaft 304.

[0036] The specific implementation of this embodiment is as follows: when the fourth hydraulic rod 301 is running, it will push the lifting block 303 to move downward, and the interior of the lifting block 303 is provided with a spiral cylinder 311 and a spiral shaft 310, and the spiral shaft 310 is inside the spiral cylinder 311. Therefore, the downward movement of the lifting block 303 will drive the spiral shaft 310 and the spiral cylinder 311 to move downward synchronously, and the spiral shaft 310 will transmit power to the connecting plate 314 when moving downward. The connecting plate 314 will use the rectangular block 317 to slide inside the rectangular groove 318, and the surface of the spiral cylinder 311 is fixed with a transmission plate 307. Therefore, the transmission plate 307 and the flexible brush 306 will also move downward synchronously. It can be understood that when the fourth hydraulic rod 301 is running, it will eventually push the flexible brush 306 And the transmission plate 307 moves downward until the flexible brush 306 moves to a position two centimeters away from the bottom of the groove. After the fertilizer passes through the left discharge barrel 2119 and enters the groove opened by the slotted head 2107, as the equipment continues to move, the flexible brush 306 will come into contact with the accumulated fertilizer. It should be understood that due to the presence of the second transmission gear belt group 2109, the rotating shaft 2118 will rotate with the movement of the equipment, and when the rotating shaft 2118 rotates, the first half-tooth gear 315 and the rotating gear 316 fixed on the surface of the rotating shaft 2118 will rotate, and the rotating gear 316 fixed on the surface of the rotating shaft 2118 will use the meshing relationship to transmit power to the rotating gear 316 fixed on the surface of the long shaft 302, so that the long shaft 302 can be moved. 2 can rotate in the opposite direction, and there is a meshing relationship between the first half-toothed gear 315 and the toothed plate 312. Therefore, the first half-toothed gear 315 will push the toothed plate 312 and the first movable plate 305 to move to the right. A rectangular block 317 slides inside the first movable plate 305, and the rectangular block 317 can only slide up and down inside the first movable plate 305. Therefore, when the first movable plate 305 moves to the right, power is transmitted to the rectangular block 317, driving the rectangular block 317 to move to the right synchronously. When the rectangular block 317 moves to the right, it drives the connecting plate 314 to move right synchronously. Then, the rectangular block 317 fixed on the back of the connecting plate 314 can transmit power to the second movable plate 309. In this way, When the first half-toothed gear 315 rotates, it will eventually drive the first movable plate 305, the second movable plate 309, the connecting plate 314 and the spiral shaft 310 to move to the right, and when the long shaft 302 rotates, it will drive the second half-toothed gear 313 to rotate. It should be understood here that the power applied to the long shaft 302 comes from the meshing relationship between the two rotating gears 316. Therefore, the direction of rotation of the long shaft 302 is opposite to the direction of rotation of the rotating shaft 2118. Therefore, when the teeth on the surface of the first half-toothed gear 315 are no longer meshed with the teeth on the front gear plate 312, the teeth on the surface of the second half-toothed gear 313 will mesh with the teeth on the rear gear plate 312. Therefore, the second half-toothed gear 313 will push the rear gear plate 312 to reset to the left.Finally, the first movable plate 305, the second movable plate 309, the connecting plate 314, and the spiral shaft 310 will be driven to reset. It can be understood that when the device moves, the spiral shaft 310 and the connecting plate 314 will move slightly left and right. Therefore, the spiral shaft 310 will continue to move out of the interior of the spiral barrel 311 for a distance and then return to the interior of the spiral barrel 311. When the spiral shaft 310 slides inside the spiral barrel 311, the fixed spiral stripes on the surface of the spiral shaft 310 will push the spiral grooves on the inner wall of the spiral barrel 311 to rotate. Therefore, the spiral barrel 311 will drive the transmission plate 307 and the flexible brush 306 to rotate slightly in the front-back direction. The flexible brush 306 can be used to move the waste accumulated in a piece, so that the fertilizer can be evenly distributed in the groove, thereby achieving the purpose of increasing the fertilizer utilization rate.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural planting fixed-point precision fertilization device, comprising a rectangular box (1), characterized in that: A precise fertilizer delivery mechanism (2) is provided on the right side of the rectangular box (1), and a dispersion mechanism (3) is provided inside the rectangular box (1); The precise fertilizer delivery mechanism (2) comprises a delivery unit (21), which is arranged on the right side of the rectangular box (1). The delivery unit (21) can deliver fertilizer to a position five to ten centimeters below the seeds; The precise fertilizer delivery mechanism (2) comprises an adjustment unit (22), the adjustment unit (22) being arranged inside the rectangular box (1), and the adjustment unit (22) being capable of adjusting the number of seeds delivered each time; The dispersion mechanism (3) cooperates with the precise fertilizer delivery mechanism (2), and the dispersion mechanism (3) can evenly distribute the delivered fertilizer below the seeds.

2. The agricultural planting fixed-point precision fertilization equipment according to claim 1, characterized in that: The delivery unit (21) comprises a first hydraulic rod (2122), the top end of the first hydraulic rod (2122) is fixedly connected to the inner top wall of the rectangular box (1), the telescopic end of the first hydraulic rod (2122) passes through the rectangular box (1) and extends to the bottom of the rectangular box (1), the telescopic end of the first hydraulic rod (2122) is fixedly connected to a first guide block (2123), the right side of the rectangular box (1) is fixedly connected to a fixed block (2101), the inner wall of the fixed block (2101) is fixedly connected to a second hydraulic rod (2117), the telescopic end of the second hydraulic rod (2117) is fixedly connected to a transmission shaft (2126), the bottom end of the transmission shaft (2126) is fixedly connected to a second guide block (2124), the right side of the rectangular box (1) is fixedly connected to a limiting plate (2125), and the outer surface of the transmission shaft (2126) is slidably connected to the inside of the limiting plate (2125).

3. The agricultural planting fixed-point precision fertilization equipment according to claim 2, characterized in that: The right side of the rectangular box (1) is fixedly connected to a push handle (2112), the interior of the rectangular box (1) is clamped with two baffles (2103), the upper surface of each baffle (2103) is fixedly connected to a handle (2102), the left side of the rectangular box (1) is fixedly connected to a connection box (2116), the inner top wall of the connection box (2116) is fixedly connected to a third hydraulic rod (2115), the telescopic end of the third hydraulic rod (2115) is fixedly connected to a lifting shaft (2113), the bottom end of the lifting shaft (2113) passes through the connection box (2116) and extends to the bottom of the connection box (2116), the outer surface of the lifting shaft (2113) is slidably connected to the interior of the connection box (2116), the bottom end of the lifting shaft (2113) is fixedly connected to a rectangular plate (2114), and the bottom surface of the rectangular plate (2114) is fixedly connected to a slotted head (2107).

4. The agricultural planting fixed-point precision fertilization equipment according to claim 3, characterized in that: The bottom surface of the connecting box (2116) and the bottom surface of the rectangular box (1) are both fixedly connected to two support blocks (2104), the inner wall of each support block (2104) is rotatably connected to a short shaft (2106), and the ends of each group of short shafts (2106) that are away from each other are fixedly connected to a roller (2105), and the front and back surfaces of the rectangular plate (2114) are respectively in contact with the side surfaces of the two support blocks (2104) that are close to each other.

5. The agricultural planting fixed-point precision fertilization equipment according to claim 1, characterized in that: The interior of the rectangular box (1) is slidably connected to two first guide plates (2121), the outer surface of each first guide plate (2121) contacts the inner wall of the rectangular box (1), and the inner wall of the rectangular box (1) is rotatably connected to two rotating cylinders (2110), each rotating cylinder (2110) is arranged below the first guide plate (2121).

6. The agricultural planting fixed-point precision fertilization equipment according to claim 5, characterized in that: Two second guide plates (2120) are fixedly connected to the inner wall of the rectangular box (1), each of the second guide plates (2120) is arranged below the first guide plate (2121), and a discharge barrel (2119) is arranged below each of the second guide plates (2120), and the top end of each discharge barrel (2119) is fixedly connected to the bottom surface of the rectangular box (1).

7. The agricultural planting fixed-point precision fertilization equipment according to claim 4, characterized in that: One end of one of the short shafts (2106) and the outer surface of one of the rotating cylinders (2110) are fixedly connected to a first transmission gear belt set (2108); the inner wall of the rectangular box (1) is rotatably connected to a rotating shaft (2118); one end of the rotating shaft (2118) and one end of one of the rotating cylinders (2110) are fixedly connected to a second transmission gear belt set (2109); and the outer surface of the rotating shaft (2118) and the outer surface of another rotating cylinder (2110) are fixedly connected to a third transmission gear belt set (2111).

8. The agricultural planting fixed-point precision fertilization equipment according to claim 5, characterized in that: The adjustment unit (22) includes two groups of limit bars (2201), the outer surface of each group of limit bars (2201) is fixedly connected to the inner wall of the rectangular box (1), the outer surface of each first guide plate (2121) is slidably connected to the outer surface of the limit bar (2201), the outer surface of each rotating cylinder (2110) is provided with a slide groove (2206), the interior of each slide groove (2206) is slidably connected to a slider (2205), the upper surface of each slider (2205) is fixedly connected to a filling block (2202), the inner wall of each rotating cylinder (2110) is rotatably connected to a threaded shaft (2204), the outer surface of each threaded shaft (2204) is fixedly connected to a rotating plate (2203), and the inner wall of each filling block (2202) is threadedly connected to the outer surface of the threaded shaft (2204).

9. The agricultural planting fixed-point precision fertilization equipment according to claim 7, characterized in that: The dispersion mechanism (3) comprises a long shaft (302), the outer surface of the long shaft (302) and the outer surface of the rotating shaft (2118) are both fixedly connected to a rotating gear (316), the outer surface of the rotating shaft (2118) is fixedly connected to a first half-toothed gear (315), the outer surface of the long shaft (302) is fixedly connected to a second half-toothed gear (313), the inner bottom wall of the rectangular box (1) is respectively fixedly connected to a first movable plate (305) and a second movable plate (309), the outer surfaces of the first movable plate (305) and the second movable plate (309) are both fixedly connected to a toothed plate (312), and the side surfaces of the first movable plate (305) and the second movable plate (309) that are close to each other are both provided with a toothed plate (312). A rectangular groove (318) is provided, wherein the interior of each rectangular groove (318) is slidably connected to a rectangular block (317), and a connecting plate (314) is fixedly connected to a side surface of two rectangular blocks (317) close to each other, and an inner wall of the connecting plate (314) is fixedly connected to a spiral shaft (310), and an inner top wall of the rectangular box (1) is fixedly connected to a fourth hydraulic rod (301), and a telescopic end of the fourth hydraulic rod (301) is fixedly connected to a lifting block (303), and an inner wall of the lifting block (303) is rotatably connected to a spiral barrel (311), and an outer surface of the spiral barrel (311) is fixedly connected to a transmission plate (307), and a bottom surface of the transmission plate (307) is fixedly connected to a flexible brush (306).

10. The agricultural planting fixed-point precision fertilization equipment according to claim 9, characterized in that: The inner wall of the rectangular box (1) is fixedly connected to two positioning shafts (304), and the outer surface of each positioning shaft (304) is slidably connected to a positioning block (308). The side surfaces of the two positioning blocks (308) that are close to each other are fixedly connected to the side surfaces of the first movable plate (305) and the second movable plate (309) that are away from each other. The outer surface of the long shaft (302) is rotatably connected to the inner wall of the rectangular box (1), and the outer surfaces of the two rotating gears (316) are meshed with each other. The outer surface of one of the tooth plates (312) is meshed with the outer surface of the first half-tooth gear (315). The outer surface of the spiral shaft (310) is slidably connected to the inside of the spiral cylinder (311), and the flexible brush (306) is arranged below the rectangular box (1).