Variable-diameter spiral flexible conveying anti-blocking fertilizing device

CN224722334UActive Publication Date: 2026-09-08CHANGCHUN UNIV +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522207079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-08
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]为了弥补现有技术的不足,现有的施肥装置无法定量调节施肥量,从而单一的投放相同的肥料,导致土壤出现过量施肥和过少施肥的情况,影响种植的问题,本实用新型提出变径螺旋柔性输送防堵施肥装置

Benefits of technology

本实用新型通过拧开内螺纹盖,往外螺纹入料管倒入肥料,螺纹杆在旋转杆上的内螺纹槽进行转动移动,使得锥杆上的防堵输送叶片与连接管的内壁间隙进行改变,转动第二等径伞齿轮,使得旋转杆带动螺纹杆上的锥杆转动,锥杆上的防堵输送叶片带动肥料从连接管掉入到输送筒的内部,肥料的通过量进行改变,可以进行合理施肥,提高对土壤的使用性保护。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224722334U_ABST
    Figure CN224722334U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of agriculture, concretely is variable diameter spiral flexible conveying anti -blocking fertilizing device, including the trolley, the trolley is assembled with the fixed seat, the fixed seat is assembled with the conveying cylinder, the conveying cylinder is assembled with the connecting pipe, the connecting pipe is assembled with the conical storage box, the conical storage box is assembled with the variable diameter anti -blocking mechanism, the variable diameter anti -blocking mechanism includes the rotary lever, the rotary lever is assembled with the conical storage box, the rotary lever is assembled with the second equal -diameter bevel gear, the rotary lever is provided with the internal thread groove, the internal thread groove is assembled with the threaded rod, the threaded rod is assembled with the taper rod, the taper rod is assembled with the anti -blocking conveying blade, the anti -blocking conveying blade is assembled with the connecting pipe and the conical storage box, the above -mentioned variable diameter spiral flexible conveying anti -blocking fertilizing device solves the present fertilizing device unable quantitative regulation fertilizing capacity through the cooperation of taper rod and anti -blocking conveying blade, thereby single putting same fertilizer, leads to the over -fertilization and the over -fertilization condition of soil, influences the problem of planting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the agricultural field, specifically a variable diameter spiral flexible conveyor anti-clogging fertilizer application device. Background Technology

[0002] Fertilization increases soil organic matter content, improves water retention, fertilizer retention, and aeration, regulates soil temperature, enhances soil activity and biological reproduction and transformation capacity, and improves soil absorption, buffering, and stress resistance. Fertilization provides crops with essential nutrients such as nitrogen, phosphorus, and potassium, promoting root development, photosynthesis, and other physiological processes, and improving crop resistance to stresses (such as drought and disease). Organic fertilizers can improve the quality indicators of fruits, such as moisture, sugar, and acidity, making agricultural products more competitive in the market. Chemical fertilizers precisely supplement nutrient needs, balance soil nutrients, and reduce the risk of pests and diseases. Rational application of organic fertilizers can replace some chemical fertilizers, reducing fertilizer usage, improving fertilizer utilization, and simultaneously achieving resource reuse (such as agricultural waste like straw and livestock manure). However, existing fertilization practices still have the following problems with the soil: Existing soils have varying fertilizer requirements. Because existing fertilization devices cannot quantitatively adjust the amount of fertilizer applied, the same fertilizer is applied indiscriminately, leading to either over-fertilization or under-fertilization. Over-fertilization can cause soil acidification, reduced microbial activity, and an increase in heavy metals and toxic elements, while under-fertilization can lead to soil nutrient imbalance and structural damage. Therefore, it is necessary to use variable diameter spiral flexible conveyor anti-clogging fertilization devices in existing agricultural fields. Utility Model Content

[0003] To address the shortcomings of existing technologies, which are unable to quantitatively adjust the amount of fertilizer applied, resulting in the same fertilizer being applied indiscriminately, leading to either excessive or insufficient fertilization of the soil and affecting planting, this invention proposes a variable-diameter spiral flexible conveyor anti-clogging fertilizer application device.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a variable diameter spiral flexible conveying anti-clogging fertilizer application device, comprising: The trolley is equipped with a fixed seat, a conveying cylinder is fixedly mounted on the fixed seat, a connecting pipe is fixedly mounted on the conveying cylinder, and a conical storage box is fixedly mounted on the top of the connecting pipe. The interior of the conical storage box is connected to the interior of the conveying cylinder through the interior of the connecting pipe. A variable diameter anti-clogging mechanism includes a rotating rod that is movably assembled with a conical storage box. A second equal-diameter bevel gear is fixedly mounted on the top of the rotating rod, which is located above the conical storage box. An internal threaded groove is provided at the bottom of the rotating rod, and a threaded rod is threaded onto the internal threaded groove. A conical rod is fixedly mounted on the bottom of the threaded rod, and anti-clogging conveying blades are fixedly mounted on the surface of the conical rod. The anti-clogging conveying blades on the conical rod are movably assembled with the interior of the connecting pipe and the interior of the conical storage box, respectively.

[0005] Preferably, the conical storage box is fixedly equipped with an externally threaded feed pipe, and an internally threaded cap is threaded onto the externally threaded feed pipe.

[0006] Preferably, the top of the conical storage box is symmetrically and fixedly equipped with a bearing block, which is located on both sides of the second equal diameter bevel gear, and an operating motor is fixedly mounted on the bearing block.

[0007] Preferably, the output end of the operating motor is fixedly equipped with a rotating rod, which moves through the bearing block and is located above the second equal diameter bevel gear.

[0008] Preferably, a first equal-diameter bevel gear is fixedly mounted on the rotating rod, and the first equal-diameter bevel gear and a second equal-diameter bevel gear are toothed together. A second sprocket is fixedly mounted on one end of the rotating rod.

[0009] Preferably, a conveying rod is movably mounted on the conveying cylinder, one end of which penetrates the conveying cylinder, and a first sprocket is fixedly mounted on one end of the conveying rod.

[0010] Preferably, the conveying rod is fixedly equipped with threaded conveying blades, which are located inside the conveying cylinder. The bottom of the conveying cylinder is fixedly equipped with a discharge pipe, which is close to both ends of the conveying cylinder. The discharge pipe is located on one side of the trolley, and a chain is wound on the second sprocket and the first sprocket.

[0011] Preferably, the conical storage box is provided with an operating port, a door is hinged to the operating port, and a lock is fixedly installed on the door.

[0012] The advantages of this utility model are: This invention allows fertilizer to be poured into the external threaded feed pipe by unscrewing the internal threaded cap. The threaded rod rotates and moves in the internal threaded groove of the rotating rod, changing the gap between the anti-clogging conveying blade on the cone rod and the inner wall of the connecting pipe. Rotating the second equal-diameter bevel gear causes the rotating rod to drive the cone rod on the threaded rod to rotate. The anti-clogging conveying blade on the cone rod causes the fertilizer to fall from the connecting pipe into the inside of the conveying cylinder. The amount of fertilizer passing through is changed, allowing for rational fertilization and improving the usability of the soil. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the assembly structure of the trolley, the spiral flexible conveying fertilizer application device, and the variable diameter anti-blocking mechanism of this utility model. Figure 2 This is a schematic diagram of the assembly structure of the trolley and spiral flexible conveying fertilizer application device of this utility model. Figure 3 This is a schematic diagram of the assembly structure of the spiral flexible conveying fertilizer application device and the variable diameter anti-clogging mechanism of this utility model. Figure 4 This is a cross-sectional structural diagram of the spiral flexible conveying fertilizer application device and the variable diameter anti-clogging mechanism of this utility model. Figure 5 This is a schematic diagram of the variable diameter anti-clogging mechanism of this utility model.

[0015] In the picture: 10. Trolley; 11. Fixture; 12. Conveyor; 13. Connecting pipe; 20. Conical storage box; 21. Discharge pipe; 22. Conveyor rod; 23. First sprocket; 30. Operating port; 31. Box door; 32. Lock; 33. Support block; 40. Operating motor; 41. Rotating rod; 42. Second sprocket; 43. Chain; 50. External thread feed pipe; 51. Internal thread cap; 52. First equal diameter bevel gear; 53. Threaded conveyor blade; 60. Variable diameter anti-blocking mechanism; 6000. Rotating rod; 6001. Internal threaded groove; 6002. Threaded rod; 6003. Second equal diameter bevel gear; 6004. Tapered rod; 6005. Anti-blocking conveyor blade. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-5This application will be described in further detail. This application discloses a variable-diameter spiral flexible conveyor anti-clogging fertilizer application device. (Refer to...) Figure 1 and Figure 4 as well as Figure 5 A variable-diameter spiral flexible conveyor anti-clogging fertilizer applicator includes a trolley 10, a fixed base 11 fixedly mounted on the trolley 10, a conveyor cylinder 12 fixedly mounted on the fixed base 11, a connecting pipe 13 fixedly mounted on the conveyor cylinder 12, a conical storage box 20 fixedly mounted on the top of the connecting pipe 13, the interior of the conical storage box 20 communicating with the interior of the conveyor cylinder 12 through the interior of the connecting pipe 13, an externally threaded feed pipe 50 fixedly mounted on the conical storage box 20, an internally threaded cap 51 threaded onto the externally threaded feed pipe 50, and a variable-diameter anti-clogging mechanism 60 mounted on the conical storage box 20, the variable-diameter anti-clogging mechanism 60 including a rotating rod 6000. The rotating rod 6000 is movably assembled with the conical storage box 20. A second equal diameter bevel gear 6003 is fixedly assembled on the top of the rotating rod 6000. The second equal diameter bevel gear 6003 is located above the conical storage box 20. An internal threaded groove 6001 is provided at the bottom of the rotating rod 6000. A threaded rod 6002 is threadedly assembled on the internal threaded groove 6001. A conical rod 6004 is fixedly assembled at the bottom of the threaded rod 6002. An anti-blocking conveying blade 6005 is fixedly assembled on the surface of the conical rod 6004. The anti-blocking conveying blade 6005 on the conical rod 6004 rotates inside the connecting pipe 13 and inside the conical storage box 20, respectively.

[0018] In this invention, the inner threaded cap 51 is unscrewed, and fertilizer is poured into the outer threaded feed pipe 50. The threaded rod 6002 rotates and moves in the inner threaded groove 6001 on the rotating rod 6000, which changes the gap between the anti-clogging conveying blade 6005 on the cone rod 6004 and the inner wall of the connecting pipe 13. The second equal diameter bevel gear 6003 is rotated, which causes the rotating rod 6000 to drive the cone rod 6004 on the threaded rod 6002 to rotate. The anti-clogging conveying blade 6005 on the cone rod 6004 drives the fertilizer to fall from the connecting pipe 13 into the inside of the conveying cylinder 12. The amount of fertilizer passing through is changed, which allows for reasonable fertilization and improves the usability of the soil.

[0019] Reference Figures 1-3 A bearing block 33 is symmetrically fixedly mounted on the top of the conical storage box 20. The bearing block 33 is located on both sides of the second equal diameter bevel gear 6003. An operating motor 40 is fixedly mounted on the bearing block 33. A rotating rod 41 is fixedly mounted on the output end of the operating motor 40. The rotating rod 41 moves through the bearing block 33 and is located above the second equal diameter bevel gear 6003. A first equal diameter bevel gear 52 that is toothed and meshed with the second equal diameter bevel gear 6003 is fixedly mounted on the rotating rod 41. A second sprocket 42 is fixedly mounted on one end of the rotating rod 41.

[0020] In this utility model, starting the operating motor 40 causes the rotating rod 41 to drive the second sprocket 42 to rotate, and at the same time the rotating rod 41 drives the first equal diameter bevel gear 52 to rotate. The first equal diameter bevel gear 52 drives the second equal diameter bevel gear 6003 to rotate.

[0021] Reference Figure 1 and Figure 3 as well as Figure 4 A conveying rod 22 is movably mounted on the conveying cylinder 12. One end of the conveying rod 22 passes through the conveying cylinder 12, and a first sprocket 23 is fixedly mounted on one end of the conveying rod 22. A threaded conveying blade 53 is fixedly mounted on the conveying rod 22. The threaded conveying blade 53 is located inside the conveying cylinder 12. A discharge pipe 21 is fixedly mounted on the bottom of the conveying cylinder 12. The discharge pipe 21 and the connecting pipe 13 are respectively close to the two ends of the conveying cylinder 12, and the discharge pipe 21 is located on one side of the trolley 10. A chain 43 is wound on the second sprocket 42 and the first sprocket 23. An operation port 30 is provided on the conical storage box 20. A box door 31 is hinged to the operation port 30. A lock 32 is fixedly mounted on the box door 31.

[0022] In this invention, the second sprocket 42 drives the chain 43 during rotation, causing the first sprocket 23 to drive the threaded conveying blade 53 on the conveying rod 22 to rotate. The threaded conveying blade 53 can quantitatively convey fertilizer, so that the quantitatively conveyed fertilizer falls out from the unloading pipe 21 into the soil.

[0023] Working principle: Unscrew the inner threaded cap 51 and pour fertilizer into the outer threaded feed pipe 50. The threaded rod 6002 rotates and moves in the inner threaded groove 6001 on the rotating rod 6000, changing the gap between the anti-clogging conveying blade 6005 on the tapered rod 6004 and the inner wall of the connecting pipe 13. Start the operating motor 40. The rotating rod 41 drives the first equal diameter bevel gear 52 to rotate. The first equal diameter bevel gear 52 drives the second equal diameter bevel gear 6003 to rotate. The rotating rod 6000 drives the tapered rod 6004 on the threaded rod 6002 to rotate. The anti-clogging conveying blade 6005 on 6004 drives the fertilizer from the connecting pipe 13 into the inside of the conveying cylinder 12. At the same time, the rotating rod 41 drives the second sprocket 42 to rotate. The second sprocket 42 drives the chain 43 to rotate, so that the first sprocket 23 drives the threaded conveying blade 53 on the conveying rod 22 to rotate. The threaded conveying blade 53 can quantitatively convey the fertilizer, so that the quantitatively conveyed fertilizer falls out from the discharge pipe 21 into the soil. By changing the amount of fertilizer passing through, rational fertilization can be carried out, and the usability of the soil can be improved.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A variable diameter spiral flexible conveyor anti-clogging fertilizer application device, characterized in that: include: A trolley (10) is fixedly mounted with a fixed seat (11), a conveying cylinder (12) is fixedly mounted on the fixed seat (11), a connecting pipe (13) is fixedly mounted on the conveying cylinder (12), a conical storage box (20) is fixedly mounted on the top of the connecting pipe (13), and the interior of the conical storage box (20) is connected to the interior of the conveying cylinder (12) through the interior of the connecting pipe (13). A variable diameter anti-blocking mechanism (60) is provided, comprising a rotating rod (6000), which is movably assembled with a conical storage box (20). A second equal diameter bevel gear (6003) is fixedly assembled on the top of the rotating rod (6000), which is located above the conical storage box (20). An internal thread groove (6001) is provided at the bottom of the rotating rod (6000), and a threaded rod (6002) is threadedly assembled on the internal thread groove (6001). A conical rod (6004) is fixedly assembled at the bottom of the threaded rod (6002), and an anti-blocking conveying blade (6005) is fixedly assembled on the surface of the conical rod (6004). The anti-blocking conveying blade (6005) on the conical rod (6004) is movably assembled with the interior of the connecting pipe (13) and the interior of the conical storage box (20).

2. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 1, characterized in that: The conical storage box (20) is fixedly equipped with an external threaded feed pipe (50), and an internal threaded cap (51) is threaded onto the external threaded feed pipe (50).

3. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 1, characterized in that: The top of the conical storage box (20) is symmetrically fixedly equipped with a bearing block (33), which is located on both sides of the second equal diameter bevel gear (6003). An operating motor (40) is fixedly installed on the bearing block (33).

4. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 3, characterized in that: The output end of the operating motor (40) is fixedly equipped with a rotating rod (41), which moves through the bearing block (33) and is located above the second equal diameter bevel gear (6003).

5. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 4, characterized in that: A first equal diameter bevel gear (52) is fixedly mounted on the rotating rod (41). The first equal diameter bevel gear (52) and the second equal diameter bevel gear (6003) are toothed together. A second sprocket (42) is fixedly mounted on one end of the rotating rod (41).

6. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 5, characterized in that: A conveying rod (22) is movably mounted on the conveying cylinder (12). One end of the conveying rod (22) passes through the conveying cylinder (12), and a first sprocket (23) is fixedly mounted on one end of the conveying rod (22).

7. The variable diameter spiral flexible conveyor anti-clogging fertilizer applicator according to claim 6, characterized in that: The conveying rod (22) is fixedly equipped with a threaded conveying blade (53), which is located inside the conveying cylinder (12). The bottom of the conveying cylinder (12) is fixedly equipped with a discharge pipe (21). The discharge pipe (21) and the connecting pipe (13) are respectively close to the two ends of the conveying cylinder (12), and the discharge pipe (21) is located on one side of the trolley (10). The second sprocket (42) and the first sprocket (23) are wound with chains (43).

8. The variable diameter spiral flexible conveyor anti-clogging fertilizer application device according to claim 1, characterized in that: The conical storage box (20) is provided with an operation port (30), and a box door (31) is hinged to the operation port (30). A lock (32) is fixedly installed on the box door (31).