Propeller of multifunctional concrete mixing transport ship

Abstract

The utility model discloses a propeller of a multifunctional concrete mixing transport ship, and relates to the technical field of propellers. The propeller of the multifunctional concrete mixing transport ship comprises a rotating shaft and a propeller body, the propeller body is located on the outer side of the rotating shaft, the rotating shaft comprises a shaft rod and a positioning ring, the outer side of the shaft rod is fixedly sleeved with the positioning ring, a limiting sliding rod is fixedly arranged outside the rotating shaft, and the limiting sliding rod is fixedly connected to the inner side of the positioning ring; the propeller comprises blades and a fixing clamping seat, the fixing clamping seat is fixedly arranged at the bottoms of the blades, and a second connecting screw hole is formed in the side face of the fixing clamping seat. According to the propeller of the multifunctional concrete mixing and transporting ship, the propeller blades of the propeller of the multifunctional concrete mixing and transporting ship are separable, and the ring sleeve and the propeller blades are separable, so that the manufacturing difficulty of the propeller is reduced; the propeller of the multifunctional concrete mixing transport ship is provided with a sealing cover.

Description

Technical Field

[0001] The utility model relates to the technical field of propellers, in particular to a propeller for a multifunctional concrete mixing transport ship. Background Art

[0002] A propeller is a device that converts the engine's rotational power into propulsion by rotating blades in air or water. It can have two or more blades connected to a hub, with the rearward-facing surface of the blades forming a helical surface or something resembling a helical surface. There are many different types of propellers, and they are used in a wide range of applications, including propellers for aircraft and ships.

[0003] The ship propellers in the prior art are generally of integral design. The propellers of integral design are heavy and bulky, and the technical requirements for manufacturing and installation are high, making production difficult. The large size and weight of the propellers make transportation and lifting difficult, making transportation and lifting dangerous.

[0004] The overall design of the propeller results in a large weight and volume, which places high technical requirements on production and installation, leading to difficulties in production and installation and low production efficiency. The large size and weight of the propeller make it difficult to transport and hoist, making the production environment dangerous and posing a threat to the personal safety of workers. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a propeller for a multifunctional concrete mixing transport ship, which solves the problem of difficulty in production and installation of the propeller with an integrated design in the existing technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a propeller for a multifunctional concrete mixing transport ship, comprising a rotating shaft and a propeller, the propeller being located outside the rotating shaft, the rotating shaft comprising a shaft and a positioning ring, the positioning ring being fixedly sleeved on the outside of the shaft, a limiting slide being fixedly provided on the outside of the rotating shaft, and the limiting slide being fixedly connected to the inside of the positioning ring; the propeller comprising a blade and a fixed socket, the fixed socket being fixedly provided at the bottom of the blade, and a second connecting screw hole being provided on the side of the fixed socket.

[0007] Preferably, a fixing ring is sleeved on the outer side of the shaft rod, the inner side of the fixing ring is in contact with the limiting sliding rod, and a first fixing screw hole is provided at the left end of the shaft rod.

[0008] Preferably, a rear sealing cover is sleeved on the outer side of the shaft, a fixing ring plate is provided on the inner side of the rear sealing cover, a first connecting screw hole is opened on the fixing ring plate, and the first connecting screw hole corresponds to the first fixing screw hole.

[0009] Preferably, a first fixing bolt is inserted into the first connecting screw hole, and the first fixing bolt passes through the first connecting screw hole and is threadedly inserted into the first fixing screw hole.

[0010] Preferably, a sealing cover is inserted into the inner side of the rear sealing cover, a front sealing cover is sleeved on the right side of the shaft, a fixing snap ring is provided on the inner side of the front sealing cover, and the fixing snap ring is sleeved on the outer side of the shaft.

[0011] Preferably, the propeller further comprises a ring sleeve, a limiting sliding groove is provided on the inner side of the ring sleeve, and the limiting sliding groove corresponds to the limiting sliding rod.

[0012] Preferably, a clamping ring is sleeved on the outside of the ring sleeve, a second fixing screw hole is opened on the clamping ring, a partition plate is fixedly provided on the outside of the ring sleeve, the partition plate is located on the inside of the clamping ring, the clamping ring and the partition plate are combined to form a connecting slot, and the connecting slot corresponds to the fixed seat.

[0013] Preferably, the propeller further includes a second fixing bolt, which is inserted into the second fixing screw hole and passes through the second fixing screw hole and is threadedly inserted into the second connecting screw hole.

[0014] The utility model discloses a propeller for a multifunctional concrete mixing transport ship, which has the following beneficial effects: the propeller blades of the multifunctional concrete mixing transport ship are arranged as detachable blades, and the ring sleeve and the blades are arranged as detachable, thereby reducing the difficulty of manufacturing the propeller; the propeller of the multifunctional concrete mixing transport ship is provided with a sealing cover, which provides a sealing space for the fixing bolts, reduces the corrosion of seawater, reduces the failure rate, increases the service life of the bolts, and further increases the service life of the propeller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rotating shaft structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the propeller structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the side sectional structure of the utility model.

[0020] In the figure: 1. rotating shaft; 11. shaft; 111. first fixing screw hole; 12. positioning ring; 13. limiting slide rod; 14. fixing ring; 15. rear sealing cover; 151. fixing ring plate; 152. first connecting screw hole; 153. sealing cover; 16. first fixing bolt; 17. front sealing cover; 171. fixing snap ring; 2. propeller; 21. blade; 22. fixing base; 221. second connecting screw hole; 23. ring sleeve; 231. limiting slide groove; 24. snap ring; 241. second fixing screw hole; 25. partition plate; 26. connecting slot; 27. second fixing bolt. DETAILED DESCRIPTION

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] The embodiment of the utility model discloses a propeller of a multifunctional concrete mixing transport ship.

[0023] According to the attached Figure 1-4 As shown, it includes a rotating shaft 1 and a propeller 2, the propeller 2 is located on the outside of the rotating shaft 1, the rotating shaft 1 includes a shaft 11 and a positioning ring 12, the positioning ring 12 is fixedly sleeved on the outside of the shaft 11, the rotating shaft 1 is externally fixed with a limiting slide 13, and the limiting slide 13 is fixedly connected to the inside of the positioning ring 12; the propeller 2 includes a blade 21 and a fixed base 22, the fixed base 22 is fixedly set at the bottom of the blade 21, and a second connecting screw hole 221 is opened on the side of the fixed base 22.

[0024] The propeller blades of the multifunctional concrete mixing transport ship are configured as detachable blades, and the ring sleeve 23 and the blade 21 are configured as detachable, which reduces the difficulty of manufacturing the propeller; the propeller of the multifunctional concrete mixing transport ship is provided with a front sealing cover 17 and a rear sealing cover 15, and the sealing cover provides a sealing space for the fixing bolts, thereby reducing the corrosion of seawater, reducing the failure rate, and increasing the service life of the bolts, further increasing the service life of the propeller.

[0025] Furthermore, a fixing ring 14 is sleeved on the outer side of the shaft rod 11 , and the inner side of the fixing ring 14 abuts against the limiting slide rod 13 . A first fixing screw hole 111 is opened at the left end of the shaft rod 11 .

[0026] Furthermore, a rear sealing cover 15 is sleeved on the outer side of the shaft 11 , and a fixing ring plate 151 is provided on the inner side of the rear sealing cover 15 . A first connecting screw hole 152 is opened on the fixing ring plate 151 , and the first connecting screw hole 152 corresponds to the first fixing screw hole 111 .

[0027] Specifically disclosed, a first fixing bolt 16 is inserted into the first connecting screw hole 152 , and the first fixing bolt 16 passes through the first connecting screw hole 152 and is threadedly inserted into the first fixing screw hole 111 .

[0028] Specifically disclosed, a sealing cover 153 is inserted into the inner side of the rear sealing cover 15 , a front sealing cover 17 is sleeved on the right side of the shaft 11 , a fixing snap ring 171 is provided on the inner side of the front sealing cover 17 , and the fixing snap ring 171 is sleeved on the outer side of the shaft 11 .

[0029] It should be particularly emphasized that the propeller 2 further includes a ring sleeve 23 , and a limiting sliding groove 231 is provided on the inner side of the ring sleeve 23 . The limiting sliding groove 231 corresponds to the limiting sliding rod 13 .

[0030] It should be particularly emphasized that a snap ring 24 is sleeved on the outside of the ring sleeve 23, and a second fixing screw hole 241 is opened on the snap ring 24. A partition plate 25 is fixedly provided on the outside of the ring sleeve 23, and the partition plate 25 is located on the inside of the snap ring 24. The snap ring 24 and the partition plate 25 are combined to form a connecting slot 26, which corresponds to the fixed socket 22.

[0031] It should be particularly emphasized that the propeller 2 further includes a second fixing bolt 27 , which is inserted into the second fixing screw hole 241 , passes through the second fixing screw hole 241 , and is threadedly inserted into the second connecting screw hole 221 .

[0032] Working Principle: First, assemble the propellers by placing the fixing base 22 in the fixing slot 26. Then, insert the second fixing bolt 27 into the second fixing screw hole 241 and thread the second fixing bolt 27 into the second connecting screw hole 221 on the fixing base 22. This completes the assembly by fixing the blade 21 to the ring 23.

[0033] Then, the propeller 2 is sleeved on the shaft 11, the limiting slide rod 13 is aligned with the limiting slide groove 231, the propeller 2 and the shaft are tightly connected, and the fixing ring 14 is sleeved on the outside of the shaft to fix the propeller;

[0034] Finally, the front sealing cover 17 and the rear sealing cover 15 are respectively sleeved on the shaft 11 and fixed.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A propeller for a multifunctional concrete mixing transport ship, comprising a rotating shaft (1) and a propeller (2), wherein the propeller (2) is located outside the rotating shaft (1), and is characterized in that: The rotating shaft (1) comprises a shaft (11) and a positioning ring (12), wherein the positioning ring (12) is fixedly sleeved on the outside of the shaft (11), and a limiting slide bar (13) is fixedly provided on the outside of the rotating shaft (1), and the limiting slide bar (13) is fixedly connected to the inside of the positioning ring (12); The propeller (2) comprises a blade (21) and a fixed base (22); the fixed base (22) is fixedly arranged at the bottom of the blade (21); and a second connecting screw hole (221) is provided on a side surface of the fixed base (22).

2. The propeller of a multifunctional concrete mixing transport ship according to claim 1, characterized in that: A fixing ring (14) is sleeved on the outer side of the shaft rod (11), and the inner side of the fixing ring (14) is in contact with the limiting slide rod (13). A first fixing screw hole (111) is provided at the left end of the shaft rod (11).

3. The propeller of a multifunctional concrete mixing transport ship according to claim 1, characterized in that: The outer side of the shaft (11) is sleeved with a rear sealing cover (15), and the inner side of the rear sealing cover (15) is provided with a fixing ring plate (151). The fixing ring plate (151) is provided with a first connecting screw hole (152), and the first connecting screw hole (152) corresponds to the first fixing screw hole (111).

4. The propeller of a multifunctional concrete mixing transport ship according to claim 3, characterized in that: A first fixing bolt (16) is inserted into the first connecting screw hole (152), and the first fixing bolt (16) passes through the first connecting screw hole (152) and is threadedly inserted into the interior of the first fixing screw hole (111).

5. The propeller of a multifunctional concrete mixing transport ship according to claim 3, characterized in that: A sealing cover (153) is inserted into the inner side of the rear sealing cover (15), a front sealing cover (17) is sleeved on the right side of the shaft (11), a fixing snap ring (171) is provided on the inner side of the front sealing cover (17), and the fixing snap ring (171) is sleeved on the outer side of the shaft (11).

6. The propeller of a multifunctional concrete mixing transport ship according to claim 1, characterized in that: The propeller (2) further comprises a ring sleeve (23), wherein a limiting sliding groove (231) is provided on the inner side of the ring sleeve (23), and the limiting sliding groove (231) corresponds to the limiting sliding rod (13).

7. The propeller of a multifunctional concrete mixing transport ship according to claim 6, characterized in that: A snap ring (24) is sleeved on the outside of the ring sleeve (23), and a second fixing screw hole (241) is opened on the snap ring (24). A partition plate (25) is fixedly arranged on the outside of the ring sleeve (23), and the partition plate (25) is located on the inside of the snap ring (24). The snap ring (24) and the partition plate (25) are combined to form a connecting slot (26), and the connecting slot (26) corresponds to the fixed card seat (22).

8. The propeller of a multifunctional concrete mixing transport ship according to claim 1, characterized in that: The propeller (2) further comprises a second fixing bolt (27), wherein the second fixing bolt (27) is inserted into the second fixing screw hole (241), passes through the second fixing screw hole (241), and is threadedly inserted into the second connecting screw hole (221).

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