Illuting screw egg mass cleaning device
By designing an automated egg block cleaning device using a spiral guide rod, and utilizing the elastic recovery mechanism of nylon thread and measuring tape spring to drive the movement of the cutting ring, the problem of existing devices being unable to automatically clean egg blocks has been solved, achieving efficient egg block cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成都市农业技术推广总站(成都市土壤肥料与农业环境资源保护中心、四川省农业广播电视学校成都市中心分校、成都市农村经济信息中心)
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing snail-inducing rod egg mass cleaning devices are difficult to automate, resulting in time-consuming and labor-intensive manual cleaning.
A device for cleaning egg masses using a screw-driven rod was designed. It utilizes the elastic recovery mechanism of nylon thread and measuring tape spring to drive the movement of the cutting ring, thereby achieving automatic cutting and cleaning of egg masses. Combined with a positioning structure and a disassembly structure, it facilitates the fixing and replacement of the mounting blocks.
The system enables automated cleaning of snail-inducing egg masses, improving cleaning efficiency and reducing manual operation time.
Smart Images

Figure CN224195385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of golden apple snail cleaning technology, and in particular to a device for cleaning snail egg masses. Background Technology
[0002] Golden apple snails have an extremely high reproductive capacity; a single female snail can lay approximately 300,000 eggs per year, which hatch into attractant snails in 15 days. Manually removing eggs and snails in rice paddies is a relatively effective control measure. Utilizing the golden apple snail's characteristic of laying eggs out of water, bamboo poles can be inserted into rice paddies to attract snails to lay eggs, allowing for centralized removal of egg masses, thus effectively reducing the snail population. However, manually removing egg masses piece by piece is time-consuming and labor-intensive. Therefore, there is a need to provide a snail attractant rod egg mass cleaning device to address the shortcomings of existing snail attractant rod egg mass cleaning devices that are difficult to automatically clean egg masses. Utility Model Content
[0003] The purpose of this invention is to provide a snail-attracting rod egg mass cleaning device to solve the problem that existing snail-attracting rod egg mass cleaning devices are difficult to automatically clean the egg mass.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a snail-inducing rod egg block cleaning device, including a lower rod body;
[0005] The top of the lower rod is equipped with a screw-in rod body, one end of the screw-in rod body is equipped with a fixed pulley, and grooves are provided on both sides of the screw-in rod body;
[0006] A mounting rod is installed at the top of the screw-in rod body, a mounting block is installed at the top of the mounting rod, and a movable structure is installed at the top of the screw-in rod body.
[0007] The movable structure includes a housing mounted on the top of the screw rod body, a measuring tape spring mounted inside the housing, and a nylon thread mounted on the bottom of the measuring tape spring.
[0008] When using it, first insert the snail rod into the water. With the cutting ring located on the upper part of the snail rod in a stationary state, press down the pressure block to release the buckle from the mounting block. The elasticity of the measuring tape spring will drive the nylon line to retract. When the nylon line retracts, it will drive the cutting ring to move downwards, cutting the egg masses on the snail rod body.
[0009] Furthermore, a disassembly and assembly structure is installed at the bottom end of the screw-in rod body. The disassembly and assembly structure includes a threaded block installed at the top end of the lower rod body, and a threaded groove provided at the bottom end of the screw-in rod body, with a rubber pad installed at the top end of the threaded groove. The disassembly and assembly structure can fix the lower rod body.
[0010] Furthermore, the outer sidewall of the threaded block is uniformly provided with external threads, and the inner sidewall of the threaded groove is uniformly provided with internal threads that cooperate with the external threads. The threaded block and the threaded groove are threadedly connected, and the threaded block can be screwed into the threaded groove.
[0011] Furthermore, the inner diameter of the groove is larger than the outer diameter of the mounting rod, and the groove and the mounting rod form a sliding structure, allowing the mounting rod to move up and down along the groove.
[0012] Furthermore, a cutting ring is installed at the bottom end of the mounting rod, and the cutting rings are arranged at equal intervals at the bottom end of the mounting rod. The cutting ring can cut the egg mass.
[0013] Furthermore, a positioning structure is installed at the top of the mounting block. The positioning structure includes a fixing plate installed at the top inside the screw rod body, a spring installed on one side of the fixing plate, a connecting plate installed on one side of the spring, a pressure block installed at the top of the connecting plate, and a buckle installed at the bottom of the connecting plate. The positioning structure can fix the mounting block.
[0014] Furthermore, the spring is helical in shape, and the spring and the connecting plate form an elastic connection, giving the spring elasticity.
[0015] The advantages of the snail-attracting rod egg block cleaning device provided by this utility model are as follows: during use, the cutting ring can be moved by the moving structure, the cutting ring can cut the egg block, the lower rod can be replaced and disassembled by the disassembly and assembly structure, and the cutting ring can be fixed by the positioning structure.
[0016] A measuring tape spring and a nylon line are installed at the top of the screw-inducing rod body. One end of the measuring tape spring is fixedly connected to the end of the measuring tape spring. The bottom end of the nylon line first points downwards, then passes through a fixed pulley and changes direction to connect upwards to the mounting rod. Multiple cutting rings are installed on the mounting rod. Due to the elasticity of the measuring tape spring, when the mounting rings move to the top of the screw-inducing rod body, the measuring tape spring will tighten, and the buckle can lock the mounting block at the top of the mounting rod. After pressing the block, the buckle will no longer lock the mounting block, and the elasticity of the measuring tape spring will drive the nylon line to retract. When the nylon line retracts, it will drive the cutting rings to move downwards, cutting the egg masses on the screw-inducing rod body. This achieves the purpose of the screw-inducing rod egg mass cleaning device to automatically clean the egg masses.
[0017] By installing an installation block at the top of the installation rod, the buckle and the pressure block are connected by a connecting plate when the installation block is fixed. The connecting plate and the fixing plate are connected by a spring. When the cutting ring moves to the top of the screw rod body, the buckle will lock the installation block at the top of the cutting ring to prevent the installation block from moving. When it is not necessary to lock the installation block, pressing the pressure block will drive the buckle to move and release the buckle from locking the installation block. This achieves the purpose of making it easy to fix the installation block in the screw rod egg block cleaning device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0020] Figure 3 This is a partial cross-sectional schematic diagram of the positioning structure of this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the disassembly and assembly structure of this utility model;
[0022] Figure 5 For the present utility model Figure 2 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0023] The reference numerals in the diagram are as follows: 1. Main body of the screw drive; 2. Groove; 3. Fixed pulley; 4. Lower rod body; 5. Cutting ring; 6. Moving structure; 601. Outer shell; 602. Measuring tape spring; 603. Nylon thread; 7. Positioning structure; 701. Buckle; 702. Pressure block; 703. Connecting plate; 704. Spring; 705. Fixing plate; 8. Mounting rod; 9. Disassembly and assembly structure; 901. Threaded block; 902. Threaded groove; 903. Rubber pad; 10. Mounting block. Detailed Implementation
[0024] 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 protection scope of the present utility model.
[0025] Please see Figures 1-5 One embodiment of this utility model is a snail-inducing rod egg mass cleaning device, which includes a lower rod body 4.
[0026] The top of the lower rod body 4 is equipped with a screw-in rod body 1, and the bottom of the screw-in rod body 1 is equipped with a disassembly and assembly structure 9. The disassembly and assembly structure 9 includes a threaded block 901 installed at the top of the lower rod body 4. External threads are evenly arranged on the outer side wall of the threaded block 901, and internal threads that cooperate with the external threads are evenly arranged on the inner side wall of the threaded groove 902. The threaded block 901 and the threaded groove 902 are threadedly connected.
[0027] The disassembly and assembly structure 9 includes a threaded groove 902 at the bottom end of the screw rod body 1, and a rubber pad 903 is installed at the top end of the threaded groove 902.
[0028] See attached document Figure 4 As shown, the threaded block 901 at the top of the lower rod 4 and the threaded groove 902 at the bottom of the screw-in rod body 1 form a threaded connection. Tightening the threaded block 901 can screw the threaded block 901 into the threaded groove 902, thus fixing the lower rod 4 and the screw-in rod together. The rubber pad 903 is elastic and can enhance the sealing between the threaded block 901 and the threaded groove 902. When needed, the lower rod 4 and the screw-in rod body 1 can be disassembled by unscrewing the lower rod 4.
[0029] A fixed pulley 3 is installed at one end inside the screw rod body 1. Grooves 2 are provided on both sides of the screw rod body 1. The inner diameter of the groove 2 is larger than the outer diameter of the mounting rod 8. The groove 2 and the mounting rod 8 form a sliding structure.
[0030] The top of the screw rod body 1 is equipped with an installation rod 8, and the bottom of the installation rod 8 is equipped with a cutting ring 5. The cutting rings 5 are arranged at equal intervals at the bottom of the installation rod 8.
[0031] The top of the mounting rod 8 is fitted with a mounting block 10, and the top of the mounting block 10 is fitted with a positioning structure 7. The positioning structure 7 includes a fixing plate 705 installed at the top of the screw rod body 1. A spring 704 is installed on one side of the fixing plate 705. When fixing the mounting block 10, the buckle 701 and the pressure block 702 are connected by a connecting plate 703, and the connecting plate 703 and the fixing plate 705 are connected by the spring 704. When the cutting ring 5 moves to the top of the screw rod body 1, the buckle 701 will lock the mounting block 10 at the top of the cutting ring 5 to prevent the mounting block 10 from moving. When it is not necessary to lock the mounting block 10, pressing the pressure block 702 will move the buckle 701 so that the buckle 701 no longer locks the mounting block 10.
[0032] A connecting plate 703 is installed on one side of the spring 704, a pressure block 702 is installed on the top of the connecting plate 703, and a buckle 701 is installed on the bottom of the connecting plate 703.
[0033] See attached document Figure 1-3As shown, when fixing the mounting block 10, the buckle 701 and the pressure block 702 are connected by the connecting plate 703, and the connecting plate 703 and the fixing plate 705 are connected by the spring 704. When the cutting ring 5 moves to the top of the screw rod body 1, the buckle 701 will lock the mounting block 10 at the top of the cutting ring 5 to prevent the mounting block 10 from moving. When it is not necessary to lock the mounting block 10, pressing the pressure block 702 can drive the buckle 701 to move, so that the buckle 701 no longer locks the mounting block 10.
[0034] The movable structure 6 includes a housing 601 mounted on the top of the screw rod body 1, a measuring tape spring 602 mounted inside the housing 601, and a nylon thread 603 mounted on the bottom of the measuring tape spring 602.
[0035] See attached document Figure 1-2 and attached Figure 5 As shown, the screw-in guide rod is inserted into the water. In a static state, the cutting ring 5 is located on the upper part of the screw-in guide rod. A nylon line 603 is fixedly connected at one end to the end of a measuring tape spring 602. The bottom end of the nylon line 603 first points downwards, then passes through the fixed pulley 3 and then changes direction to connect the nylon line 603 upwards to the mounting rod 8. Multiple cutting rings 5 are installed on the mounting rod 8. Due to the elasticity of the measuring tape spring 602, when the mounting ring 602 moves to the top of the screw-in guide rod body 1, the measuring tape spring 602 will tighten, and the buckle 701 can lock the mounting block 10 at the top of the mounting rod 8. After pressing the buckle 702, the buckle 701 will no longer lock the mounting block 10. The elasticity of the measuring tape spring 602 will drive the nylon line 603 to retract. When the nylon line 603 retracts, it will drive the cutting ring 5 to move downwards, affecting the screw-in guide rod body. The egg mass on the snail is cut. The cutting ring 5 is composed of multiple ultra-thin rings of varying lengths, located on the outside of the snail-attracting rod. The outermost ring is the longest, and the rings become shorter as they move inward. This is to ensure that the outermost ring contacts the golden apple snail first and cuts it first, preventing the innermost ring from cutting the egg mass first and causing it to fall into the water. Although the egg mass falling into the water will also affect its hatching rate, the cutting method is more thorough in destroying it. The innermost ring has bristles and short spikes on its inner side, which can both scrape and pierce the golden apple snail egg mass. Because the egg mass is very fragile, it will break with a gentle squeeze. After cutting, the installation rod 8 can be pushed by hand to the top of the snail-attracting rod body 1 and fixed with the buckle 701. Then it can be used again.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A snail-inducing rod egg mass cleaning device, comprising a lower rod body (4); Its features are: The top of the lower rod (4) is equipped with a screw-in rod body (1), and a fixed pulley (3) is installed at one end inside the screw-in rod body (1). Grooves (2) are provided on both sides of the screw-in rod body (1). An installation rod (8) is installed at the top of the screw-in rod body (1), an installation block (10) is installed at the top of the installation rod (8), and a movable structure (6) is installed at the top of the screw-in rod body (1). The movable structure (6) includes a housing (601) installed at the top of the screw body (1), a measuring tape spring (602) installed inside the housing (601), and a nylon thread (603) installed at the bottom of the measuring tape spring (602).
2. The snail-attracting rod egg mass cleaning device according to claim 1, characterized in that: The bottom end of the screw-in rod body (1) is equipped with a disassembly structure (9). The disassembly structure (9) includes a threaded block (901) installed at the top end of the lower rod body (4). The disassembly structure (9) includes a threaded groove (902) provided at the bottom end of the screw-in rod body (1), and a rubber pad (903) installed at the top end of the threaded groove (902).
3. The snail-attracting rod egg mass cleaning device according to claim 2, characterized in that: The outer side wall of the threaded block (901) is uniformly provided with external threads, and the inner side wall of the threaded groove (902) is uniformly provided with internal threads that cooperate with the external threads. The threaded block (901) and the threaded groove (902) are threadedly connected.
4. The snail-attracting rod egg mass cleaning device according to claim 1, characterized in that: The inner diameter of the groove (2) is larger than the outer diameter of the mounting rod (8), and the groove (2) and the mounting rod (8) form a sliding structure.
5. The snail-attracting rod egg mass cleaning device according to claim 1, characterized in that: A cutting ring (5) is installed at the bottom end of the mounting rod (8), and the cutting ring (5) is arranged at equal intervals at the bottom end of the mounting rod (8).
6. The snail-attracting rod egg mass cleaning device according to claim 1, characterized in that: The top of the mounting block (10) is equipped with a positioning structure (7). The positioning structure (7) includes a fixing plate (705) installed at the top of the screw rod body (1). A spring (704) is installed on one side of the fixing plate (705), and a connecting plate (703) is installed on one side of the spring (704). A pressure block (702) is installed at the top of the connecting plate (703), and a buckle (701) is installed at the bottom of the connecting plate (703).
7. The snail-attracting rod egg mass cleaning device according to claim 6, characterized in that: The spring (704) is helical in shape, and the spring (704) and the connecting plate (703) form an elastic connection.