Adjustable damping device for axle generator

Abstract

The utility model discloses an adjustable damping device for an axle generator. The adjustable damping device comprises a connecting assembly, a reinforcing plate I, a reinforcing plate II and a locking assembly, connecting assemblies are further vertically and transversely fixedly connected to the middle positions of the two supporting plates located over each bottom plate in a threaded mode, and a reinforcing plate I and a reinforcing plate II are arranged between the two connecting assemblies on the same transverse side. Each reinforcing plate I and the corresponding reinforcing plate II are hinged in an X shape by taking a fulcrum as an axis, and are respectively locked and fixed through a locking component after the angle is adjusted; the two ends of each reinforcing plate I and the two ends of each reinforcing plate II are connected with the corresponding connecting assemblies respectively, the reinforcing plates and the corresponding supporting plates are arranged in a mutual non-interference mode, and then the rigidity of the shaft generator body is enhanced through cooperation of the reinforcing plates I and the reinforcing plates II. The integral rigidity of the axle generator is enhanced, the deformation of the axle generator body is restrained, and the vibration response level of the axle generator is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship equipment anti -vibration technical field, concretely relates to adjustable damping device for shaft generator. BACKGROUND

[0002] In the ship navigation cost, fuel cost accounts for 50~60%, and the shaft generator system is by the ship main engine driven generator power supply device, its full use main engine power reserve margin, saved the conventional diesel generator fuel consumption, and further save fuel cost.

[0003] But because the rotor of shaft generator is installed on the main engine intermediate shaft, when the generator operates, the large inertia rotor will cause the whole system to produce great vibration, and because the installation position of shaft generator is close to the main engine of the ship, it is easy to be excited by the main generator, causing greater vibration, which not only affects the normal work of the shaft generator, but also may cause the shaft generator to deform due to poor rigidity. At present, the way to increase the base of the shaft generator is used to solve the above problems, but this needs to consume a large amount of materials, increasing the cost. Therefore, the above problems need to be solved. SUMMARY

[0004] The utility model solves the technical problem to provide a kind of adjustable damping device for shaft generator, simple structure, easy to install, enhance the overall rigidity of shaft generator, constrain the deformation of shaft generator body, effectively reduce the vibration response level of shaft generator.

[0005] To solve the above technical problems, the utility model takes the following technical scheme: the utility model discloses a kind of adjustable damping device for shaft generator, including shaft generator body, support plate and bottom plate;Four bottom plates are symmetrically arranged in rectangular shape horizontally below the shaft generator body, and support plate is vertically and longitudinally symmetrically fixed between the upper surface of each bottom plate and the shaft generator body, and the shaft generator body is supported and fixed by the cooperation of support plate and bottom plate;Its innovation point is that it further includes connecting assembly, reinforcing plate I, reinforcing plate II and locking assembly;Connecting assembly is further vertically and horizontally screwed and fixed at the middle position of the two support plates above each bottom plate, and reinforcing plate I and reinforcing plate II are further respectively arranged between the two connecting assemblies of the same horizontal side;Each reinforcing plate I and reinforcing plate II are rectangular structure, and each reinforcing plate I and corresponding reinforcing plate II are hinged with X shape as fulcrum, and are locked and fixed by locking assembly after angle adjustment;The two ends of each reinforcing plate I and reinforcing plate II are connected with corresponding connecting assembly, and are arranged without interference with corresponding support plate, and the rigidity of the shaft generator body is enhanced by the cooperation of reinforcing plate I and reinforcing plate II.

[0006] Preferably, each of the locking assemblies comprises an angle adjusting bolt and a locking nut; the threaded end of each of the angle adjusting bolts penetrates the shaft center between each of the reinforcing plates I and the corresponding reinforcing plates II horizontally and longitudinally, and the reinforcing plates I and the corresponding reinforcing plates II are vertically rotated around the corresponding angle adjusting bolts, and the angle adjusting bolts do not interfere with the rotation of the corresponding reinforcing plates I and reinforcing plates II respectively, thereby adjusting the angle between the reinforcing plates I and the corresponding reinforcing plates II; the locking nut is coaxially arranged on the threaded end of each of the angle adjusting bolts, and the reinforcing plates I and the corresponding reinforcing plates II after angle adjustment are locked and fixed through the screw joint of the angle adjusting bolt and the corresponding locking nut.

[0007] Preferably, the left end face of each of the reinforcing plates I is arranged in the same vertical plane as the left end face of the corresponding reinforcing plate II, and the right end face of each of the reinforcing plates I is arranged in the same vertical plane as the right end face of the corresponding reinforcing plate II.

[0008] Preferably, each of the reinforcing plates I and the reinforcing plates II is made of marine MS steel material.

[0009] Preferably, each of the connecting assemblies comprises a mounting plate I, a mounting plate II, a fixing plate I, a fixing plate II, a fixing bolt I and a fixing bolt II; a mounting plate I is vertically and transversely arranged at the middle position of the corresponding support plate above each of the bottom plates and close to the center side of the shaft generator body, each of the mounting plates I is arranged at the rear side of the corresponding support plate in a spaced manner, and the transverse width of each of the mounting plates I is greater than the transverse width of the corresponding support plate; a mounting plate II is vertically and transversely arranged in alignment above and below the corresponding mounting plate I on the side of each of the mounting plates I away from the shaft generator body, the transverse width of each of the mounting plates II is greater than the transverse width of the corresponding support plate, and each of the mounting plates II is integrally formed with the corresponding mounting plate I into a U-shaped structure;

[0010] A fixing plate I is vertically and longitudinally arranged above and below the corresponding support plate on the front surface of each of the mounting plates I, and each of the fixing plates I is perpendicularly welded and fixed to the front surface of the corresponding mounting plate I; a fixing bolt I is perpendicularly and screw-connected to each of the fixing plates I on the side of each of the fixing plates I away from the corresponding support plate, and the threaded end of each of the fixing bolts I penetrates the corresponding fixing plate I and is screw-connected to the corresponding support plate; each of the fixing bolts I located on the same support plate is arranged in a staggered manner in front of and behind the other fixing bolt I, and the corresponding fixing bolt I away from the shaft generator body is arranged on the front side, thereby providing a construction space for the fixing bolt I.

[0011] The front surface of each mounting plate II is also vertically and longitudinally provided with a fixing plate II on the left and right sides relative to the corresponding support plate, and each fixing plate II is vertically welded with the front surface of the corresponding mounting plate II; the side of each fixing plate II away from the corresponding support plate is also vertically and screw-connected with a fixing bolt II, and the threaded end of each fixing bolt II penetrates through the corresponding fixing plate II and is screw-connected with the corresponding support plate; each left and right adjacent two fixing bolts II on the same support plate are arranged in staggered manner, and the fixing bolt II away from the shaft generator body side is arranged on the front side, thereby providing the construction space for the fixing bolt II.

[0012] Preferably, each fixing plate I and II also comprises a fixed nut I and II, a loose nut I and II, and a spacer I and II; the side of each fixing plate I away from the corresponding support plate and located on the corresponding fixing bolt I is also coaxially screw-connected with the loose nut I and the fixed nut I on the left and right sides, and each fixed nut I is arranged on the side close to the corresponding fixing plate I, thereby ensuring the stability of the screw connection between the fixing bolt I and the corresponding support plate through the cooperation of the loose nut I and the fixed nut I; the side of each fixing plate II away from the corresponding support plate and located on the corresponding fixing bolt II is also coaxially screw-connected with the loose nut II and the fixed nut II on the left and right sides, and each fixed nut II is arranged on the side close to the corresponding fixing plate II, thereby ensuring the stability of the screw connection between the fixing bolt II and the corresponding support plate through the cooperation of the loose nut II and the fixed nut II.

[0013] Preferably, each fixing plate I and II also comprises a spacer I and II; the space between each fixing plate I and the corresponding support plate is also vertically and longitudinally provided with a spacer I, and each spacer I is made of copper or low-elastic non-metal material and protects the corresponding support plate; the space between each fixing plate II and the corresponding support plate is also vertically and longitudinally provided with a spacer II, and each spacer II is made of copper or low-elastic non-metal material and protects the corresponding support plate.

[0014] Preferably, each reinforcing plate I and the corresponding reinforcing plate II are arranged in front of and behind each other, and the front surface of each reinforcing plate II is also aligned with a cover plate along the length direction of the reinforcing plate II at both ends thereof, each cover plate does not interfere with the angle adjustment between the corresponding reinforcing plate I and the reinforcing plate II, and the front surface of each cover plate and the front surface of the corresponding reinforcing plate I are arranged in the same vertical transverse plane; the front surface of each reinforcing plate I and the corresponding cover plate is welded with the rear surface of the corresponding mounting plate I close to the shaft generator body side, and is arranged without interference with the corresponding fixing plate I, thereby enhancing the overall rigidity of the shaft generator through the cooperation of the reinforcing plate I and the reinforcing plate II.

[0015] The utility model discloses the following beneficial effects:

[0016] (1) The utility model discloses simple structure, easy installation, the integral rigidity of shaft generator is strengthened, the deformation of shaft generator body is restricted, and the vibration response level of shaft generator is effectively reduced.

[0017] (2) The utility model discloses bolt fastening method is connected with the body of shaft generator instead of welding method, and the damage of welding heat to the body of shaft generator is avoided.

[0018] (3) The utility model discloses X type design of reinforcing plate I and reinforcing plate II, can be adapted to different models of shaft generator body through the angle adjustment of two, and the scope of application is wide. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be simply introduced below, and obviously, the drawings in the following description are only some embodiments recorded in the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0020] Figure 1 It is the structure diagram of adjustable damper for shaft generator of the utility model.

[0021] Figure 2 It is the top view of Figure 1 .

[0022] Figure 3 It is the connection diagram of mounting plate I part and support plate of the utility model.

[0023] Among them, 1-support plate, 2-reinforcing plate I, 3-angle adjusting bolt, 4-lock nut, 5-cover plate, 6-mounting plate I, 7-fixing plate I, 8-fixing bolt I, 9-fixing nut I, 10-anti-loosening nut I, 11-gasket I, 12-fixing plate II, 13-gasket II, 14-reinforcing plate II, 15-mounting plate II, 16-fixing bolt II, 17-fixing nut II, 18-anti-loosening nut II, 19-bottom plate. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be clearly and completely described below through specific embodiments.

[0025] The utility model discloses an adjustable damping device for shaft generator, including shaft generator body, support plate 1 and bottom plate 19, four bottom plates 19 are arranged in the rectangular horizontal symmetry below the shaft generator body, and the upper surface of every bottom plate 19 and the shaft generator body are still respectively left and right interval vertical longitudinal symmetry fixed support plate 1 is established, and the cooperation of support plate 1 and bottom plate 19 is fixed to the shaft generator body, and the specific structure is as shown in the figure Figures 1-3 Still including connecting assembly, reinforcing plate I 2, reinforcing plate II 14 and locking assembly, the middle position of the two support plates 1 above every bottom plate 19 is still respectively vertically transversely screwed fixed connecting assembly is established, and the reinforcing plate I 2 and reinforcing plate II 14 are still respectively arranged between the two connecting assemblies of the same transverse side, every reinforcing plate I 2 and reinforcing plate II 14 are rectangular structure, and every reinforcing plate I 2 and corresponding reinforcing plate II 14 are hinged to X shape with fulcrum as the axis, and are locked fixed through locking assembly after angle adjustment, the two ends of every reinforcing plate I 2 and reinforcing plate II 14 are connected with corresponding connecting assembly, and are not interfered with corresponding support plate 1 arrangement, and then the cooperation of reinforcing plate I 2 and reinforcing plate II 14 is used to rigidly enhance the shaft generator body, wherein every reinforcing plate I 2 and reinforcing plate II 14 are prepared from marine MS steel material.

[0026] Every connecting assembly of the utility model includes mounting plate I 6, mounting plate II 15, fixed plate I 7, fixed plate II 12, fixed bolt I 8, fixed bolt II 16, fixed nut I 9, fixed nut II 17, anti-loosening nut I 10, anti-loosening nut II 18, gasket I 11 and gasket II 13, as shown in the figure, Figures 1-3 The middle position of corresponding support plate 1 above every bottom plate 19 and close to the center side of the shaft generator body is still vertically transversely provided with mounting plate I 6, every mounting plate I 6 is arranged at the rear side of corresponding support plate 1, and the transverse width of mounting plate I 6 is greater than the transverse width of corresponding support plate 1, the side of every mounting plate I 6 away from the shaft generator body is still respectively vertically transversely aligned with mounting plate II 15, the transverse width of every mounting plate II 15 is greater than the transverse width of corresponding support plate 1, and the whole of mounting plate II 15 and corresponding mounting plate I 6 is formed into a U-shaped structure,

[0027] As shown in the figure, Figures 1-3As shown in the drawings, the front surface of each mounting plate 16 is also vertically and longitudinally provided with a fixed plate 17 on both sides relative to the corresponding support plate 1, and each fixed plate 17 is vertically welded and fixed to the front surface of the corresponding mounting plate 16; the side of each fixed plate 17 away from the corresponding support plate 1 is also vertically screwed with a fixed bolt 18, and the threaded end of each fixed bolt 18 penetrates the corresponding fixed plate 17 and is screwed and fixed to the corresponding support plate 1; each left and right adjacent two fixed bolts 18 located on the same support plate 1 are arranged staggered front and back, and the corresponding fixed bolt 18 away from the shaft generator body side is arranged on the front side, thereby providing a construction space for the fixed bolt 18.

[0028] As shown in the drawings, Figures 1-3 the front surface of each mounting plate 15 is also vertically and longitudinally provided with a fixed plate 12 on both sides relative to the corresponding support plate 1, and each fixed plate 12 is vertically welded and fixed to the front surface of the corresponding mounting plate 15; the side of each fixed plate 12 away from the corresponding support plate 1 is also vertically screwed with a fixed bolt 16, and the threaded end of each fixed bolt 16 penetrates the corresponding fixed plate 12 and is screwed and fixed to the corresponding support plate 1; each left and right adjacent two fixed bolts 16 located on the same support plate 1 are arranged staggered front and back, and the corresponding fixed bolt 16 away from the shaft generator body side is arranged on the front side, thereby providing a construction space for the fixed bolt 16.

[0029] As shown in the drawings, Figures 1-3 the side of each fixed plate 17 away from the corresponding support plate 1 and located on the corresponding fixed bolt 18 is also screwed with a fixed nut 19 and a fixed nut 10 coaxial on both sides, and each fixed nut 19 is arranged on the side close to the corresponding fixed plate 17, thereby ensuring the stability of the screwed fixing of the fixed bolt 18 and the corresponding support plate 1 through the cooperation of the fixed nut 19 and the fixed nut 10; the side of each fixed plate 12 away from the corresponding support plate 1 and located on the corresponding fixed bolt 16 is also screwed with a fixed nut 17 and a fixed nut 18 coaxial on both sides, and each fixed nut 17 is arranged on the side close to the corresponding fixed plate 12, thereby ensuring the stability of the screwed fixing of the fixed bolt 16 and the corresponding support plate 1 through the cooperation of the fixed nut 17 and the fixed nut 18.

[0030] As shown in the drawings, Figures 1-3As shown, a gasket I11 is vertically provided between each fixed plate I7 ​​and the corresponding support plate 1, and each gasket I11 is made of copper or a low-elasticity non-metallic material, and the corresponding support plate 1 is protected by the gasket I11; a gasket II13 is vertically provided between each fixed plate II12 and the corresponding support plate 1, and each gasket II13 is made of copper or a low-elasticity non-metallic material, and the corresponding support plate 1 is protected by the gasket II13.

[0031] Each locking component of this utility model includes an angle adjusting bolt 3 and a locking nut 4; such as Figure 1 , Figure 2 As shown, the threaded end of each angle adjusting bolt 3 passes horizontally and longitudinally through the axis between each reinforcing plate I2 and the corresponding reinforcing plate II14. Both reinforcing plate I2 and the corresponding reinforcing plate II14 rotate vertically around the corresponding angle adjusting bolt 3, ensuring that the angle adjusting bolt 3 does not interfere with the rotation of the corresponding reinforcing plate I2 and the corresponding reinforcing plate II14, thereby adjusting the angle between reinforcing plate I2 and the corresponding reinforcing plate II14. A locking nut 4 is also provided coaxially at the threaded end of each angle adjusting bolt 3, and the angle-adjusted reinforcing plate I2 and the corresponding reinforcing plate II14 are locked and fixed by the screw connection between the angle adjusting bolt 3 and the corresponding locking nut 4.

[0032] like Figures 1-3 As shown, the left end face of each reinforcing plate I2 is located in the same vertical plane as the left end face of the corresponding reinforcing plate II14, and the right end face of each reinforcing plate I2 is located in the same vertical plane as the right end face of the corresponding reinforcing plate II14.

[0033] like Figures 1-3 As shown, each reinforcing plate I2 and its corresponding reinforcing plate II14 are arranged front and rear, and each reinforcing plate II14 has a cover plate 5 aligned along its length at both ends on its front surface. Each cover plate 5 does not interfere with the angle adjustment between the corresponding reinforcing plate I2 and reinforcing plate II14, and its front surface is in the same vertical and horizontal plane as the front surface of the corresponding reinforcing plate I2. The front surfaces of each reinforcing plate I2 and its corresponding cover plate 5 are welded and fixed to the rear surface of the corresponding mounting plate I6 near the shaft-driven generator body, and are respectively arranged without interfering with the corresponding fixing plate I7. Thus, the overall rigidity of the shaft-driven generator is enhanced by the cooperation of the reinforcing plates I2 and II14.

[0034] The utility model discloses a working principle: first still be respectively vertically transversely installed with the connecting assembly at the middle position of two support plates 1 located the just above of each bottom plate 19, and with the connecting assembly respectively with corresponding support plate 1, preliminary fixed through pre -tightening fixed bolt I 8 and fixed bolt II 16, then the angle between the reinforcing plate I 2 and the reinforcing plate II 14 is adjusted to adapt to different models of shaft generator body, and the reinforcing plate I 2 and the reinforcing plate II 14 after angle adjustment are locked and fixed through the cooperation of angle adjusting bolt 3 and locking nut 4, then the front surface both ends of reinforcing plate I 2 and the front surface both ends of cover plate 5 are respectively welded fixed with the rear surface corresponding position of corresponding two mounting plate I 6, then the connecting assembly is fixedly connected together with corresponding support plate 1 through the cooperation of fixed bolt I 8, fixed nut I 9 and anti -loosening nut I 10 and the cooperation of fixed bolt II 16, fixed nut II 17 and anti -loosening nut II 18, and the cooperation of reinforcing plate I 2 and reinforcing plate II 14 can enhance the overall rigidity of shaft generator.

[0035] The utility model discloses the beneficial effect:

[0036] (1) the utility model discloses simple structure, convenient to install, has enhanced the overall rigidity of shaft generator, has restrained the deformation of shaft generator body, has effectively reduced the vibration response level of shaft generator,

[0037] (2) the utility model discloses bolt fastening method instead of welding method and is connected with shaft generator body, avoids the damage of welding heat to shaft generator body,

[0038] (3) the utility model discloses the X type design of reinforcing plate I 2 and reinforcing plate II 14, can adapt to different models of shaft generator body through the angle adjustment of two, and the scope of application is wide.

[0039] The above-mentioned embodiment is only the preferred implementation of the utility model and is described, and is not limited to the design and scope of the utility model, and various modifications and improvements of the technical scheme of the utility model made by the ordinary engineering technical personnel in the art without departing from the design concept of the utility model should fall into the protection scope of the utility model, and the technical content of the utility model claimed has been all recorded in the technical requirements.

Claims

1. An adjustable damping device for a shaft generator, comprising a shaft generator body, a support plate and a bottom plate; four bottom plates are horizontally symmetrically arranged in a rectangular shape directly below the shaft generator body, and a support plate is vertically and longitudinally symmetrically fixed between the upper surface of each bottom plate and the shaft generator body, and the shaft generator body is supported and fixed by the cooperation of the support plate and the bottom plate; characterized in that: The connecting assembly, the reinforcing plate I, the reinforcing plate II and the locking assembly are further arranged; the connecting assembly is arranged at the middle position of the two support plates vertically and transversely above each bottom plate, and the reinforcing plate I and the reinforcing plate II are further arranged between the two connecting assemblies on the same lateral side; each reinforcing plate I and each reinforcing plate II are in the shape of a rectangle, and each reinforcing plate I and the corresponding reinforcing plate II are hinged in the shape of X with the fulcrum as the axis, and are locked and fixed by the locking assembly after the angle adjustment; the two ends of each reinforcing plate I and each reinforcing plate II are connected with the corresponding connecting assembly, and are arranged without interference with the corresponding support plate, so that the shaft generator body is rigidly reinforced by the cooperation of the reinforcing plate I and the reinforcing plate II.

2. The adjustable damper device for a shaft generator according to claim 1, characterized by: Each locking assembly comprises an angle adjusting bolt and a locking nut; the threaded end of each angle adjusting bolt penetrates the axis between each reinforcing plate I and the corresponding reinforcing plate II vertically and longitudinally, and the reinforcing plate I and the corresponding reinforcing plate II are vertically rotated around the corresponding angle adjusting bolt, so that the angle adjusting bolt does not interfere with the rotation of the corresponding reinforcing plate I and the corresponding reinforcing plate II, and the angle between the reinforcing plate I and the corresponding reinforcing plate II is adjusted; the locking nut is coaxially arranged at the threaded end of each angle adjusting bolt, and the reinforcing plate I and the corresponding reinforcing plate II after the angle adjustment are locked and fixed by the screwing cooperation of the angle adjusting bolt and the corresponding locking nut.

3. A damper device according to claim 2, characterized in that: The left side end face of each reinforcing plate I is arranged in the same vertical plane with the left side end face of the corresponding reinforcing plate II, and the right side end face of each reinforcing plate I is arranged in the same vertical plane with the right side end face of the corresponding reinforcing plate II.

4. A damper device according to claim 3, characterized in that: Each reinforcing plate I and each reinforcing plate II are made of marine MS steel.

5. The adjustable damper device for a shaft generator according to claim 3, characterized by: Each connecting assembly comprises a mounting plate I, a mounting plate II, a fixed plate I, a fixed plate II, a fixed bolt I and a fixed bolt II; the mounting plate I is vertically and transversely arranged at the middle position of the corresponding support plate vertically and transversely above each bottom plate and close to the center side of the shaft generator body, each mounting plate I is arranged at the rear side of the corresponding support plate in a spaced manner, and the transverse width of each mounting plate I is greater than the transverse width of the corresponding support plate; the mounting plate II is vertically and transversely arranged in alignment on the upper and lower sides of each mounting plate I away from the shaft generator body, the transverse width of each mounting plate II is greater than the transverse width of the corresponding support plate, and each mounting plate II is integrally formed with the corresponding mounting plate I in a U-shaped structure; The front surface of each mounting plate I is further provided with a fixed plate I on both sides of the corresponding support plate, and each fixed plate I is vertically welded with the front surface of the corresponding mounting plate I; the side of each fixed plate I away from the corresponding support plate is further provided with a fixed bolt I, and the threaded end of each fixed bolt I penetrates through the corresponding fixed plate I and is screwed with the corresponding support plate; each two adjacent fixed bolts I on the same support plate are arranged staggered, and the fixed bolts I away from the shaft generator body are arranged on the front side, thereby providing a construction space for the fixed bolts I; The front surface of each mounting plate II is further provided with a fixed plate II on both sides of the corresponding support plate, and each fixed plate II is vertically welded with the front surface of the corresponding mounting plate II; the side of each fixed plate II away from the corresponding support plate is further provided with a fixed bolt II, and the threaded end of each fixed bolt II penetrates through the corresponding fixed plate II and is screwed with the corresponding support plate; each two adjacent fixed bolts II on the same support plate are arranged staggered, and the fixed bolts II away from the shaft generator body are arranged on the front side, thereby providing a construction space for the fixed bolts II.

6. An adjustable damper device for a shaft generator according to claim 5, characterized in that: Further comprising a fixed nut I, a fixed nut II, a locking nut I and a locking nut II; the side of each fixed plate I away from the corresponding support plate and located on the corresponding fixed bolt I is further provided with a locking nut I and a fixed nut I coaxially screwed, and each fixed nut I is arranged on the side close to the corresponding fixed plate I, thereby ensuring the stability of the screwing of the fixed bolt I with the corresponding support plate through the cooperation of the locking nut I and the fixed nut I; the side of each fixed plate II away from the corresponding support plate and located on the corresponding fixed bolt II is further provided with a locking nut II and a fixed nut II coaxially screwed, and each fixed nut II is arranged on the side close to the corresponding fixed plate II, thereby ensuring the stability of the screwing of the fixed bolt II with the corresponding support plate through the cooperation of the locking nut II and the fixed nut II.

7. The adjustable damper device for a shaft generator according to claim 5, characterized by: Further comprising a gasket I and a gasket II; a gasket I is further vertically arranged between each fixed plate I and the corresponding support plate, and each gasket I is made of copper or low-elastic non-metal material and protects the corresponding support plate through the gasket I; a gasket II is further vertically arranged between each fixed plate II and the corresponding support plate, and each gasket II is made of copper or low-elastic non-metal material and protects the corresponding support plate through the gasket II.

8. The adjustable damper device for a shaft generator according to claim 5, characterized by: Each of the reinforcing plates I and the corresponding reinforcing plates II are arranged in front of and behind each other, and a cover plate is aligned along the length direction of each of the reinforcing plates II at both ends of the front surface of each of the reinforcing plates II, each of the cover plates does not interfere with the angle adjustment between the corresponding reinforcing plate I and the reinforcing plate II, and the front surfaces of the cover plates and the front surfaces of the corresponding reinforcing plate I are arranged in the same vertical transverse plane, respectively; the front surfaces of each of the reinforcing plate I and the corresponding cover plate are welded and fixed to the rear surface of the corresponding mounting plate I near the side of the motor-generator body, and are arranged without interfering with the corresponding fixing plate I, respectively, thereby enhancing the overall rigidity of the motor-generator through the cooperation of the reinforcing plate I and the reinforcing plate II.

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