Integrated single-screw gate
By introducing a liquid storage tank and an electromagnet system into the single screw gate, the lubrication of the threaded rod is achieved, the problem of threaded rod wear is solved, and the durability and working efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202422118876.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the prior art, the threaded rod of a single screw gate and the threaded connection between the gate is easily worn after a long time of use, resulting in damage to the threaded rod, which increases the cost of use and reduces working efficiency.
An integrated single screw gate is designed. By setting a liquid storage tank and an electromagnet system on the threaded rod, the threaded rod is lubricated by lubricating liquid to reduce wear, and the lubricating liquid is recovered through the waterproof plate and the collection tank.
It effectively reduces the wear probability of threaded rods, reduces the replacement frequency, and improves the durability and working efficiency of the equipment.
Smart Images

Figure CN223151138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gates, in particular to an integrated single-screw gate. Background Art
[0002] The integrated single-screw gate is a flow control device commonly used in water conservancy projects and is widely used in fields such as reservoirs, irrigation, and drainage. The following is a detailed introduction to the integrated single-screw gate: Main features Integrated design: The gate and the drive mechanism are integrated into one unit, reducing the installation space and complexity. It improves the structural stability and safety. Single-screw drive: The opening and closing of the gate are achieved through a single screw, with a simple structure and convenient operation. The screw drive can provide more precise water flow control. Corrosion-resistant materials: Corrosion-resistant materials (such as stainless steel or anti-corrosion coatings) are used to improve the durability of the equipment and are suitable for various water quality environments.
[0003] In the prior art, when most traditional single-screw gates are in use, the gate is lifted or lowered by the rotation of a threaded rod. However, after long-term use, wear will occur at the threaded connection between the threaded rod and the gate. When the wear is severe, it may cause the threaded rod to be damaged again, so it needs to be replaced, increasing the use cost and reducing the work efficiency of the staff. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that in the prior art, after long-term use, wear will occur at the threaded connection between the threaded rod and the gate. When the wear is severe, it may cause the threaded rod to be damaged again, so it needs to be replaced, increasing the use cost and reducing the work efficiency of the staff, and to propose an integrated single-screw gate.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An integrated single-screw gate, including a top plate, a storage box is fixedly installed on the top of the top plate, a motor is fixedly installed on the inner wall of the storage box, the output end of the motor penetrates through the storage box and the top plate and is fixedly installed with a first threaded rod, a gate body is arranged at the bottom of the top plate, a first thread groove is opened at the top of the gate body, the first threaded rod is threadedly connected with the first thread groove, a liquid storage tank is opened inside the gate body, a liquid injection port is penetrated and opened on one side of the liquid storage tank close to the first thread groove, a limiting groove is opened on the inner wall of the liquid storage tank, an electromagnet is fixedly installed on the inner wall of the limiting groove, a spring is fixedly installed on the top of the electromagnet, a baffle is fixedly installed on the top of the spring, a limiting plate is fixedly installed on the inner wall of the limiting groove, a liquid inlet is penetrated and opened on the top surface inside the liquid storage tank, and a plug is arranged inside the liquid inlet.
[0006] Preferably, a collection groove is opened on the bottom surface inside the first thread groove, and a placement groove is opened on the inner wall of the collection groove.
[0007] Preferably, a second threaded groove is formed in the inner wall of the placement groove, and a waterproof groove is formed through the inner wall of the second threaded groove.
[0008] Preferably, a second threaded rod is threadedly connected to the inner wall of the second threaded groove, and a waterproof plate is fixedly installed at one end of the second threaded rod close to the waterproof groove.
[0009] Preferably, a sealing plate is fixedly installed at one end of the second threaded rod, and a sealing ring is fixedly installed on the inner wall of the waterproof groove.
[0010] Preferably, a box cover is hinged to one end of the storage box.
[0011] Preferably, two support frames are fixedly installed at the bottom of the top plate. Sliding grooves are formed on the opposite sides of the two support frames. A bottom plate is fixedly installed at the bottom of the two support frames. A connection groove is formed on the top of the bottom plate. The gate body is slidably connected to the sliding grooves and the connection groove.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0013] 1. In the present utility model, when the motor is started, the output end of the motor drives the first threaded rod to rotate, thereby driving the gate body to rise or fall. At the same time, the staff starts the electromagnet, and the iron baffle is attracted and descends, and the spring is compressed. When the bottom of the baffle contacts the limiting plate, at this time, the top of the baffle is on the same plane as the inner bottom surface of the liquid storage tank, and the lubricating liquid can enter the liquid injection port and then enter the first threaded groove, contact the outer wall of the first threaded rod, lubricate it, and effectively reduce the probability of wear of the first threaded rod.
[0014] 2. In the present utility model, during use, the lubricating liquid falls along the inner wall of the first threaded groove into the collection groove and finally enters the placement groove. After long-term use, the staff rotates the waterproof plate, and the waterproof plate drives the second threaded rod to rotate, so that the second threaded rod moves downward along the second threaded groove until it leaves the waterproof groove. At this time, the lubricating liquid in the placement groove can flow out from the inside, which is convenient for the staff to collect and facilitates the staff to recycle the lubricating liquid. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is an overall three-dimensional view of an integrated single-screw gate proposed by the present utility model;
[0016] Figure 2 is a three-dimensional view of the internal structure of the storage box of an integrated single-screw gate proposed by the present utility model;
[0017] Figure 3 is a cross-sectional view of the gate body of an integrated single-screw gate proposed by the present utility model;
[0018] Figure 4 For Figure 3 the enlarged view of part A of
[0019] Figure 5 For Figure 3 the enlarged view of part B of
[0020] Legend: 1. Support frame; 2. Top plate; 3. Bottom plate; 4. Storage box; 5. Box cover; 6. First threaded rod; 7. Gate body; 8. Chute; 9. Connecting groove; 10. Motor; 11. First threaded groove; 12. Collection groove; 13. Placing groove; 14. Liquid injection port; 15. Liquid storage tank; 16. Liquid inlet; 17. Plug; 18. Limiting groove; 19. Electromagnet; 20. Spring; 21. Baffle; 22. Limiting plate; 23. Second threaded groove; 24. Waterproof groove; 25. Waterproof plate; 26. Second threaded rod; 27. Sealing ring; 28. Sealing plate. Detailed implementation manners
[0021] In order to more clearly understand the above objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0023] Embodiment 1, as Figures 1-5 shown, the present utility model provides an integrated single-screw gate, including a top plate 2. A storage box 4 is fixedly installed on the top of the top plate 2. A motor 10 is fixedly installed on the inner wall of the storage box 4. The output end of the motor 10 penetrates through the storage box 4 and the top plate 2 and is fixedly installed with a first threaded rod 6. A gate body 7 is arranged at the bottom of the top plate 2. A first threaded groove 11 is opened at the top of the gate body 7. The first threaded rod 6 is in threaded connection with the first threaded groove 11. A liquid storage tank 15 is opened inside the gate body 7. A liquid injection port 14 is penetrated through one side of the inner part of the liquid storage tank 15 close to the first threaded groove 11. A limiting groove 18 is opened on the inner wall of the liquid storage tank 15. An electromagnet 19 is fixedly installed on the inner wall of the limiting groove 18. A spring 20 is fixedly installed on the top of the electromagnet 19. A baffle 21 is fixedly installed on the top of the spring 20. A limiting plate 22 is fixedly installed on the inner wall of the limiting groove 18. A liquid inlet 16 is penetrated through the top surface inside the liquid storage tank 15. A plug 17 is arranged inside the liquid inlet 16.
[0024] The effect achieved by the entire Embodiment 1 is that when the motor 10 starts, the output end of the motor 10 drives the first threaded rod 6 to rotate, thereby driving the gate body 7 to rise or fall. At the same time, the staff activates the electromagnet 19, and the iron baffle 21 is attracted and descends, compressing the spring 20. When the bottom of the baffle 21 contacts the limit plate 22, at this time, the top of the baffle 21 is on the same plane as the inner bottom surface of the liquid storage tank 15, and the lubricating liquid can enter the liquid injection port 14, then enter the first threaded groove 11, contact the outer wall of the first threaded rod 6, lubricate it, and effectively reduce the probability of wear of the first threaded rod 6.
[0025] Embodiment 2, as Figures 1-5 shown, further, a collection groove 12 is opened on the inner bottom surface of the first threaded groove 11, and a placement groove 13 is opened on the inner wall of the collection groove 12.
[0026] Further, a second threaded groove 23 is opened on the inner wall of the placement groove 13, and a waterproof groove 24 is penetrated and opened on the inner wall of the second threaded groove 23.
[0027] Further, a second threaded rod 26 is threadedly connected to the inner wall of the second threaded groove 23, and a waterproof plate 25 is fixedly installed at one end of the second threaded rod 26 close to the waterproof groove 24.
[0028] Further, a sealing plate 28 is fixedly installed at one end of the second threaded rod 26, and a sealing ring 27 is fixedly installed on the inner wall of the waterproof groove 24 to enhance the sealing performance and prevent water leakage.
[0029] Further, one end of the storage box 4 is hinged with a box cover 5.
[0030] Further, two support frames 1 are fixedly installed at the bottom of the top plate 2. Sliding grooves 8 are opened on the opposite sides of the two support frames 1. A bottom plate 3 is fixedly installed at the bottom of the two support frames 1. A connection groove 9 is opened on the top of the bottom plate 3. The gate body 7 is slidably connected to the sliding grooves 8 and the connection groove 9. The two sides of the gate body 7 are respectively attached to the inner walls of the reciprocating sliding grooves 8 to prevent the gate body 7 from rotating when the first threaded rod 6 rotates.
[0031] The effect achieved by the entire Embodiment 2 is that during use, the lubricating liquid falls into the collection groove 12 along the inner wall of the first threaded groove 11 and finally enters the placement groove 13. After long-term use, the staff rotates the waterproof plate 25, and the waterproof plate 25 drives the second threaded rod 26 to rotate, so that the second threaded rod 26 moves downward along the second threaded groove 23 until it leaves the waterproof groove 24. At this time, the lubricating liquid in the placement groove 13 can flow out from the inside, which is convenient for the staff to collect and facilitates the staff to recycle the lubricating liquid.
[0032] Working principle: When the motor 10 starts, the output end of the motor 10 drives the first threaded rod 6 to rotate, thereby driving the gate body 7 to rise or fall. At the same time, the staff starts the electromagnet 19, and the iron baffle 21 descends under the attraction force, and the spring 20 is compressed. When the bottom of the baffle 21 contacts the limit plate 22, at this time, the top of the baffle 21 is on the same plane as the inner bottom surface of the liquid storage tank 15, and the lubricating liquid can enter the liquid injection port 14, and then enter the first thread groove 11, contact the outer wall of the first threaded rod 6, lubricate it, and effectively reduce the probability of wear of the first threaded rod 6. When the first threaded rod 6 stops rotating, the electromagnet 19 is turned off, and the elastic force of the spring 20 pushes the baffle 21 to rise. The top of the baffle 21 fits against the inner top surface of the liquid storage tank 15, which can block the lubricating liquid from entering the first thread groove 11. And when the lubricating liquid in the liquid storage tank 15 is used up, the staff can open the plug 17 and inject the lubricating liquid into the liquid inlet 16 to complete the replenishment. During use, the lubricating liquid falls into the collection tank 12 along the inner wall of the first thread groove 11 and finally enters the placement groove 13. After long-term use, the staff rotates the waterproof plate 25, and the waterproof plate 25 drives the second threaded rod 26 to rotate, so that the second threaded rod 26 moves downward along the second thread groove 23 until it leaves the waterproof groove 24. At this time, the lubricating liquid in the placement groove 13 can flow out from the inside, which is convenient for the staff to collect and facilitates the staff's recycling of the lubricating liquid.
[0033] The above is only the preferred embodiment of the present invention, and it does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. An integrated single-screw gate, comprising a top plate (2), characterized in that: A storage box (4) is fixedly installed at the top of the top plate (2). A motor (10) is fixedly installed on the inner wall of the storage box (4). The output end of the motor (10) penetrates through the storage box (4) and the top plate (2) and is fixedly installed with a first threaded rod (6). A gate body (7) is arranged at the bottom of the top plate (2). A first threaded groove (11) is opened at the top of the gate body (7). The first threaded rod (6) is threadedly connected with the first threaded groove (11). A liquid storage tank (15) is opened inside the gate body (7). A liquid injection port (14) is penetrated and opened on one side of the liquid storage tank (15) close to the first threaded groove (11). A limiting groove (18) is opened on the inner wall of the liquid storage tank (15). An electromagnet (19) is fixedly installed on the inner wall of the limiting groove (18). A spring (20) is fixedly installed at the top of the electromagnet (19). A baffle (21) is fixedly installed at the top of the spring (20). A limiting plate (22) is fixedly installed on the inner wall of the limiting groove (18). A liquid inlet (16) is penetrated and opened on the inner top surface of the liquid storage tank (15). A plug (17) is arranged inside the liquid inlet (16).
2. The integrated single-screw gate according to claim 1, characterized in that: A collection groove (12) is opened on the inner bottom surface of the first threaded groove (11). A placement groove (13) is opened on the inner wall of the collection groove (12).
3. The integrated single-screw gate according to claim 2, characterized in that: A second threaded groove (23) is opened on the inner wall of the placement groove (13). A waterproof groove (24) is penetrated and opened on the inner wall of the second threaded groove (23).
4. The integrated single-screw gate according to claim 3, characterized in that: A second threaded rod (26) is threadedly connected to the inner wall of the second threaded groove (23). A waterproof plate (25) is fixedly installed at one end of the second threaded rod (26) close to the waterproof groove (24).
5. The integrated single-screw gate according to claim 4, wherein: A sealing plate (28) is fixedly installed at one end of the second threaded rod (26). A sealing ring (27) is fixedly installed on the inner wall of the waterproof groove (24).
6. The integrated single-screw gate according to claim 1, wherein: A box cover (5) is hinged to one end of the storage box (4).
7. An integrated single-screw gate according to claim 1, characterized in that: Two support frames (1) are fixedly installed at the bottom of the top plate (2). Sliding grooves (8) are opened on the opposite sides of the two support frames (1). A bottom plate (3) is fixedly installed at the bottom of the two support frames (1). A connection groove (9) is opened on the top of the bottom plate (3). The gate body (7) is slidably connected to the sliding grooves (8) and the connection groove (9).