Water pump blade adjusting mechanism

Abstract

The utility model relates to the field of water pump blades, and discloses a water pump blade adjusting mechanism which comprises a shaft body, the outer wall of the shaft body is rotationally connected with a plurality of rotating shafts, the outer wall of the shaft body is provided with a plurality of blades, the blades are fixedly connected with the rotating shafts, the inner wall of the shaft body is provided with rotating grooves, and the other ends of the rotating shafts are fixedly connected with bevel gears. A first micro motor is fixedly connected to the inner wall of the rotating groove, a rotating gear is fixedly connected to the output end of the first micro motor, and a gear ring is slidably connected to the inner wall of the rotating groove; according to the water pump blade adjusting device, under the action of a first micro motor, through cooperation of a rotating shaft, a bevel gear, a gear ring, clamping teeth and a rotating gear, the blades can be driven to rotate, the water pump blades can be conveniently adjusted, and meanwhile under the action of a clamping assembly, the angles of the water pump blades can be clamped and fixed when a water pump works; the water pump blades are prevented from shaking during rotation, and the stability of the blades during rotation is improved.

Description

Technical Field

[0001] The present application relates to the field of water pump blades, and in particular to a water pump blade adjustment mechanism. Background Art

[0002] A water pump is a machine that transports liquid or pressurizes liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, increases the liquid energy, and thus transports the liquid. The water pump is composed of multiple parts, among which the core part is the water pump blade. The water pump blade is one of the core parts of the water pump. Its main function is to convert mechanical energy into kinetic energy of the fluid and promote the flow of the fluid through the rotation of the blade.

[0003] The existing water pump blade adjustment mechanism has a poor fixing effect on the adjusted water pump blades after adjusting the water pump blades, and is prone to shaking when the blades rotate, which affects the water pump blades and the water pump.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the existing water pump blade adjustment mechanism has a poor fixing effect after adjusting the water pump blades, the present application provides a water pump blade adjustment mechanism.

[0006] The present application provides a water pump blade adjustment mechanism that adopts the following technical solution:

[0007] A water pump blade adjustment mechanism comprises a shaft body, the outer wall of the shaft body is rotatably connected to a plurality of rotating shafts, the outer wall of the shaft body is provided with a plurality of blades, the blades are fixedly connected to the rotating shaft, the inner wall of the shaft body is provided with a rotating groove, the other end of the rotating shaft is fixedly connected to a bevel gear, the inner wall of the rotating groove is fixedly connected to a first micro motor, the output end of the first micro motor is fixedly connected to a rotating gear, the inner wall of the rotating groove is slidably connected to a gear ring, the gear rings are meshed with a plurality of bevel gears, the inner wall of the gear ring is fixedly connected to latch teeth, the latch teeth are meshed with the rotating gears, and the inner wall of the rotating groove is provided with a latching assembly.

[0008] Preferably, the positioning assembly includes a second micromotor, a screw, a screw sleeve, a fixed plate and a blocking block, the inner wall of the rotating groove is fixedly connected to the second micromotor, the output end of the second micromotor is fixedly connected to the screw, the shaft of the screw and the screw sleeve are connected by a threaded sliding connection, one side of the screw sleeve is fixedly connected to the fixed plate, and one side of the fixed plate is fixedly connected to the blocking block.

[0009] Preferably, two telescopic rods are fixedly connected to an outer wall of one side of the fixed plate, the other ends of the telescopic rods are fixedly connected to the inner wall of the rotating groove, and the rod bodies of the telescopic rods are sleeved with springs.

[0010] Preferably, a plurality of sealing rings are fixedly connected to the outer wall of the shaft body, and the inner wall of the sealing ring is slidably connected to the rotating shaft.

[0011] Preferably, a mounting pad is fixedly connected to the inner wall of the rotating groove, and one side of the mounting pad is slidably connected to the gear ring.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. Under the action of the first micro motor, the blades can be driven to rotate through the cooperation of the rotating shaft, bevel gear, gear ring, latch teeth and rotating gear, which is convenient for adjusting the water pump blades. At the same time, under the action of the latch assembly, the angle of the water pump blades can be fixed when the water pump is working, avoiding shaking of the water pump blades during rotation and improving the stability of the blades during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of a shaft body of an embodiment of the application;

[0016] Figure 3 is a schematic structural diagram of a gear ring according to an embodiment of the application;

[0017] Figure 4 It is a structural schematic diagram of the locking assembly of the application embodiment.

[0018] Explanation of the accompanying drawings: 1. shaft; 2. rotating shaft; 3. blade; 4. bevel gear; 5. sealing ring; 6. gear ring; 7. latching tooth; 8. first micro motor; 9. rotating gear; 10. mounting pad; 11. second micro motor; 12. screw; 13. screw sleeve; 14. fixing plate; 15. clamping block; 16. telescopic rod; 17. spring. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a water pump blade adjustment mechanism, referring to Figure 1, including a shaft body 1, the outer wall of the shaft body 1 is rotatably connected with a plurality of rotating shafts 2, the outer wall of the shaft body 1 is provided with a plurality of blades 3, the blades 3 are fixedly connected to the rotating shaft 2, and the rotating shaft 2 can drive the blades 3 to rotate, the inner wall of the shaft body 1 is provided with a rotating groove, the other end of the rotating shaft 2 is fixedly connected with a bevel gear 4, the inner wall of the rotating groove is fixedly connected with a first micro motor 8, the output end of the first micro motor 8 is fixedly connected with a rotating gear 9, the first micro motor 8 can drive the rotating gear 9 to rotate, the inner wall of the rotating groove is slidably connected with a gear ring 6, the gear ring 6 is meshed with the plurality of bevel gears 4, the inner wall of the gear ring 6 is fixedly connected with a latch 7, the latch 7 is meshed with the rotating gear 9, and when the rotating gear 9 rotates, the gear ring 6 can be driven to rotate by the latch 7, and the inner wall of the rotating groove is provided with a latch assembly, which can fix the position of the gear ring 6;

[0021] Specifically, refer to Figure 4 The positioning assembly includes a second micro motor 11, a screw 12, a screw sleeve 13, a fixed plate 14 and a clamping block 15. The inner wall of the rotating groove is fixedly connected to the second micro motor 11, and the output end of the second micro motor 11 is fixedly connected to the screw 12. The second micro motor 11 can drive the screw 12 to rotate. The shaft of the screw 12 is connected to the screw sleeve 13 through a threaded sliding connection. When the screw 12 rotates, the screw sleeve 13 can move. One side of the screw sleeve 13 is fixedly connected to the fixed plate 14, and one side of the fixed plate 14 is fixedly connected to the clamping block 15. The clamping block 15 is clamped and connected to the clamping tooth 7.

[0022] Reference Figure 4 Two telescopic rods 16 are fixedly connected to the outer wall of one side of the fixed plate 14, and the other end of the telescopic rod 16 is fixedly connected to the inner wall of the rotating groove. The rod body of the telescopic rod 16 is sleeved with a spring 17, and both sides of the spring 17 are fixedly connected to the rotating groove and the fixed plate 14. The block 15 can be pressed against the surface of the latch tooth 7 through the spring 17 and the telescopic rod 16 to prevent the gear ring 6 from rotating.

[0023] Reference Figure 2 The outer wall of the shaft body 1 is fixedly connected with a plurality of sealing rings 5 ​​to prevent water from entering the interior of the rotating groove, and the inner wall of the sealing ring 5 is slidably connected with the rotating shaft 2.

[0024] Reference Figure 3 A mounting pad 10 is fixedly connected to the inner wall of the rotating groove, and one side of the mounting pad 10 is slidably connected to the gear ring 6, which can fix the position of the gear ring 6 and prevent the gear ring 6 from being offset.

[0025] The implementation principle of a water pump blade adjustment mechanism in an embodiment of the present application is as follows: when in use, when it is necessary to adjust the angle of the water pump blade, the first micro motor 8 can be started, and the first micro motor 8 can drive the rotating gear 9 to rotate, and the rotating gear 9 is meshed with the latching teeth 7 on the gear ring 6, thereby driving the gear ring 6 to rotate, and the gear ring 6 is meshed with multiple bevel gears 4, so that the bevel gear 4 drives the rotating shaft 2 and the blades 3 to rotate, which is convenient for adjusting the water pump blades. When the position of the water pump blades is adjusted, the second micro motor 11 can be started, and the second micro motor 11 can drive the screw 12 to rotate, so that the screw sleeve 13 moves on the rod body of the screw 12, and the block 15 is pressed against the surface of the latching teeth 7 through the fixing plate 14, thereby preventing the gear ring 6 from rotating, which is convenient for positioning the water pump blades.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water pump blade adjustment mechanism, comprising a shaft body (1), characterized in that: The outer wall of the shaft body (1) is rotatably connected to a plurality of rotating shafts (2), the outer wall of the shaft body (1) is provided with a plurality of blades (3), the blades (3) are fixedly connected to the rotating shaft (2), the inner wall of the shaft body (1) is provided with a rotating groove, the other end of the rotating shaft (2) is fixedly connected to a bevel gear (4), the inner wall of the rotating groove is fixedly connected to a first micro motor (8), the output end of the first micro motor (8) is fixedly connected to a rotating gear (9), the inner wall of the rotating groove is slidably connected to a gear ring (6), the gear ring (6) is meshed with the plurality of bevel gears (4), the inner wall of the gear ring (6) is fixedly connected to a latching tooth (7), the latching tooth (7) is meshed with the rotating gear (9), and the inner wall of the rotating groove is provided with a latching assembly.

2. A water pump blade adjustment mechanism according to claim 1, characterized in that: The positioning assembly comprises a second micro motor (11), a screw rod (12), a screw sleeve (13), a fixing plate (14) and a fixing block (15); the inner wall of the rotating groove is fixedly connected to the second micro motor (11); the output end of the second micro motor (11) is fixedly connected to the screw rod (12); the shaft of the screw rod (12) is connected to the screw sleeve (13) by a threaded sliding connection; one side of the screw sleeve (13) is fixedly connected to the fixing plate (14); and one side of the fixing plate (14) is fixedly connected to the fixing block (15).

3. A water pump blade adjustment mechanism according to claim 2, characterized in that: Two telescopic rods (16) are fixedly connected to the outer wall of one side of the fixed plate (14), the other end of the telescopic rod (16) is fixedly connected to the inner wall of the rotating groove, and the rod body of the telescopic rod (16) is sleeved with a spring (17).

4. A water pump blade adjustment mechanism according to claim 1, characterized in that: The outer wall of the shaft body (1) is fixedly connected with a plurality of sealing rings (5), and the inner wall of the sealing ring (5) is slidably connected with the rotating shaft (2).

5. A water pump blade adjustment mechanism according to claim 1, characterized in that: A mounting pad (10) is fixedly connected to the inner wall of the rotating groove, and one side of the mounting pad (10) is slidably connected to the gear ring (6).

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