Tightness-adjustable diesel engine and generator mounting assembly

Abstract

The utility model discloses a tightness-adjustable diesel engine and generator installation assembly which comprises a step-shaped supporting table used for installing a diesel engine assembly and a generator assembly and a swing adjusting assembly arranged at the low position of the step-shaped supporting table and used for supporting and adjusting rotation of the generator assembly. A driving belt pulley of the diesel engine assembly is connected with a driven belt pulley of the generator assembly through a transmission belt, and a synchronous belt pressing wheel used for pressing the lower inner side of the transmission belt is arranged close to the lower portion of the driving belt pulley where the diesel engine assembly is installed. The swing adjusting assembly comprises a swing supporting base plate which is rotatably arranged at the lower position of the step-shaped supporting table and used for supporting the generator assembly, and a swing adjusting device which is connected between the swing supporting base plate and the step-shaped supporting table and used for adjusting rotation of the swing supporting base plate. According to the utility model, the stress resultant force direction of the output shaft at the front end of the diesel engine can be changed, so that the horizontal stress of the output shaft at the front end of the diesel engine is reduced and the diesel engine is not easy to damage.

Description

TECHNICAL FIELD

[0001] The utility model belongs to generator equipment technical field especially, it relates to a kind of adjustable tight diesel engine and generator installation assembly. BACKGROUND

[0002] The existing adjustable tight diesel engine and generator assembly is driven by synchronous belt transmission, the front end output end synchronous pulley of diesel engine drives the front end input end synchronous pulley of generator to rotate through synchronous belt transmission, so as to realize power generation, and the rear end output end rotating shaft of generator is connected with the input end rotating shaft of hydraulic pump through elastic coupling to drive hydraulic pump to rotate and provide hydraulic source.The center distance between the front end output end of diesel engine and the front end input end synchronous pulley of motor (as driven wheel) is required to be strict, if the parameters such as center distance and tension are not properly set, the form of horizontal setting of the front end output end synchronous pulley of diesel engine (as driving wheel) and the front end input end synchronous pulley of motor (as driven wheel) is easy to damage diesel engine, so that the horizontal stress of the front end output shaft of diesel engine is larger, that is, the horizontal side tension increases, which can lead to insufficient power transmission of synchronous belt, unstable operation and accelerated wear. SUMMARY

[0003] The utility model discloses a kind of adjustable tight diesel engine and generator installation assembly, the utility model not only can change the resultant force direction of the output shaft of diesel engine front end, and the horizontal stress of the output shaft of diesel engine front end is reduced, that is, the horizontal side tension is reduced, so as to achieve the purpose of not easy to damage diesel engine. To achieve the above object, the utility model adopts the following technical solutions:

[0004] According to one aspect of the utility model, an adjustable tight diesel engine and generator installation assembly is provided, the installation assembly includes a stepped support table for installing diesel engine assembly and generator assembly, and a swing adjustment assembly is provided at the low position of the stepped support table for supporting and adjusting the rotation of the generator assembly, the main pulley of the diesel engine assembly and the driven pulley of the generator assembly are connected by a transmission belt, a synchronous belt tensioning wheel is provided below the main pulley of the diesel engine assembly for pressing the inner side of the transmission belt, the swing adjustment assembly includes a swing support base plate rotatably arranged at the low position of the stepped support table and supporting the generator assembly, and a swing adjustment device connected between the swing support base plate and the stepped support table for adjusting the rotation of the swing support base plate.

[0005] Preferably, the swing adjusting device comprises an adjusting screw, an adjusting nut, and a damping support pad sleeved on the adjusting screw and located on the upper and lower sides of the swing support base; an upwardly inclined adjusting support base is arranged on the surface edge of the swing support base and above each hinged support ear; the upper end of the adjusting screw is rotationally connected to the adjusting support base; the lower end of the adjusting screw penetrates through a sliding adjusting hole on the swing support base; and the damping support pads sleeved on the adjusting nut are fixed to the swing support base through the adjusting nut.

[0006] Preferably, a guide support wheel for supporting the transmission of the driving belt is arranged on the swing support base and located on the side of the main pulley.

[0007] Preferably, the swing support base is inclined at an angle of 20-45°.

[0008] Preferably, the swing support base is inclined at an angle of 20-45°.

[0009] Preferably, a damping rubber pad is arranged on the surface of the damping support pad on the upper and lower sides of the swing support base.

[0010] Preferably, a sliding mounting base for supporting the main pulley is arranged on the surface of the mounting table; and the main pulley is slidably arranged on the surface of the mounting table through the sliding mounting base.

[0011] Preferably, a lifting adjusting assembly for supporting the height adjustment of the guide support wheel is horizontally arranged on the swing support base and close to the side of the main pulley.

[0012] Preferably, the lifting adjusting assembly comprises an adjusting support base, a vertical support plate, a bearing support seat, a horizontal support plate, and a horizontal support plate; the adjusting support base is horizontally fixed on the swing support base; the vertical support plate is vertically fixed on the end of the adjusting support base below the main pulley; the limiting sliding hole for supporting the up-down sliding of the center shaft of the guide support wheel is arranged on the top of the vertical support plate on the two ends of the adjusting support base; the bearing support seat is sleeved on the outer side wall of the vertical support plate on the two ends of the center shaft of the guide support wheel; the horizontal support plate is arranged below the bearing support seat on the two ends of the center shaft of the guide support wheel; the vertical adjusting screw penetratingly sliding along the vertical direction is arranged on the horizontal support plate; and the upper adjusting nut and the lower adjusting nut are connected to the vertical adjusting screw on the upper and lower surfaces of the horizontal support plate.

[0013] In summary, because this utility model adopts the above-mentioned technical solution, it has the following technical effects:

[0014] This invention adds a synchronous belt tensioning pulley below the main pulley at the output end of the diesel engine assembly, changing the transmission belt from a parallel direction between the main pulley and the driven pulley to a bent direction where the transmission belt wraps around the main pulley and passes between the synchronous belt tensioning pulley, the guide support pulley, and the driven pulley. By adjusting the swing support base plate and rotating the generator assembly by a small angle, the center distance between the main pulley and the driven pulley is changed, thereby changing the direction of the resultant force on the output shaft at the front end of the diesel engine. This reduces the horizontal force on the output shaft at the front end of the diesel engine, i.e., reduces the horizontal lateral tension, making it less likely to damage the diesel engine. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an adjustable tightness diesel engine and generator mounting assembly according to this utility model;

[0016] Figure 2 This is a transparent structural diagram of an adjustable tightness diesel engine and generator mounting assembly according to this utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure between the swing adjustment component and the stepped support platform of this utility model;

[0018] Figure 4 This is a schematic diagram of the axial view structure of an adjustable tightness diesel engine and generator mounting assembly according to the present invention;

[0019] Figure 5 This is a schematic diagram of the swing adjustment component of this utility model;

[0020] Figure 6 This is a schematic diagram of the lifting and adjusting component of this utility model;

[0021] In the attached diagram, the components are: 1. Stepped support platform; 2. Generator assembly; 3. Generator assembly; 4. Drive belt; 5. Swing adjustment assembly; 6. Synchronous belt pressure wheel; 7. Guide support wheel; 10. Mounting platform; 11. Sliding mounting seat; 20. Main pulley; 30. Driven pulley; 50. Swing support base plate; 51. Swing adjustment device; 70. Lifting adjustment assembly; 500. Swing limit channel; 501. Swing support seat; 502. Hinge support ear; 503. Adjustment support seat; 500a. Hinge rotation shaft; 500b. Adjustment screw; 510. Adjustment nut; 511. Shock-absorbing support pad; 512. Shock-absorbing rubber pad; 513. Adjustment support base; 700. Vertical support plate; 701. Bearing support seat; 702. Horizontal support plate; 703. Horizontal support plate; 704. Limiting sliding port; 705. Upper adjusting nut; 706. Lower adjusting nut. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are merely to provide the reader with a thorough understanding of one or more aspects of this utility model, and these aspects can be achieved even without these specific details.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, according to the present invention, an adjustable diesel engine and generator mounting assembly includes a stepped support platform 1 for mounting a diesel engine assembly 2 and a generator assembly 3, and a swing adjustment assembly 5 for supporting and adjusting the rotation of the generator assembly 3 at the lower position of the stepped support platform 1. The main pulley 20 of the diesel engine assembly 2 and the driven pulley 30 of the generator assembly 3 are connected by a transmission belt 4. A synchronous belt pressing wheel 6 for pressing the inner side of the transmission belt 4 is provided near the main pulley 20 of the diesel engine assembly 2. A guide support wheel 7 for supporting the transmission belt 4 is provided on the swing support base plate 50 and located on one side of the main pulley 20. The swing adjustment assembly 5 includes a swing support base plate 50 rotatably disposed at the lower position of the stepped support platform 1 for supporting the generator assembly 3, and a swing adjustment device 51 connected between the swing support base plate 50 and the stepped support platform 1 for adjusting the rotation of the swing support base plate 50. A horizontally advancing direction is provided on the surface of the lower position of the stepped support platform 1. A pair of swing limiting channels 500 are hollowed out. A swing support seat 501 for supporting the swing support base plate 50 is provided at each swing limiting channel 500 near the lower surface of the stepped support platform 1 and on the side wall of the rising position. A swing adjustment device 51 parallel to each other is provided on each swing support seat 501. A pair of hinged support ears 502 extending downwards into the swing limiting channel 500 are provided at the bottom of the swing support base plate 50. At the bottom of the stepped support platform 1 and located in each swing limiting channel... Hinged support plates 500a are respectively provided on both sides of the lower side of 500. Each hinged support ear 502 extends downward into the swing limiting channel 500 and is rotatably connected to the hinged support plate 500a through the hinged rotation shaft 500b. When the swing support base plate 50 is adjusted to rotate along the hinged support plate 500a by the swing adjustment device 51, the hinged support ear 502 moves up and down in the swing limiting channel 500, so that the swing support base plate 50 is supported on the hinged support plate 500a and the swing support seat 501 by the swing adjustment device 51.

[0024] likeFigure 1 、 Figure 3 、 Figure 4 、 Figure 5 As shown in the figure, the swing adjusting device 51 comprises an adjusting screw 510, an adjusting nut 511 and shock-absorbing support pads 512 sleeved on the screw 510 and located on the upper and lower sides of the swing support base 501; an upwardly inclined adjusting support base 503 is arranged on the surface edge of the swing support base 50 and directly above each hinged support ear 502, the upper end of the adjusting screw 510 is rotationally connected to the adjusting support base 503, the lower end of the adjusting screw 510 passes through the sliding adjusting hole 504 on the swing support base 501 downwardly, the shock-absorbing support pads 512 on the adjusting nut 511 on the upper and lower sides of the swing support base 501 are fixed to the swing support base 501 through the adjusting nut 511 respectively; the surface of the swing support base 501 is an inclined surface with an angle of 20-45°, and a shock-absorbing foot pad 513 is arranged on the surface of each shock-absorbing support pad 512 on the upper and lower sides of the swing support base 501 respectively; after the angle of the swing support base 50 is adjusted, the adjusting nut 511 is tightened in the direction of the inclined surface of the swing support base 501 on the adjusting screw 510, so that the shock-absorbing foot pads 513 arranged on the surfaces of the shock-absorbing support pads 512 on the upper and lower sides of the swing support base 501 are tightly attached to the surfaces of the upper and lower sides of the swing support base 501, and the shock-absorbing foot pads 513 can play a shock-absorbing role when the generator assembly 3 operates. The shock-absorbing rubber pads on the adjusting screw 510 can reduce the vibration of the rotating swing frame and avoid the risk of the synchronous belt being pulled off due to sudden load.

[0025] In the utility model, as shown in the figure, Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 When the adjusting screw 510 slides upward along the sliding adjusting hole 504 on the swing support base 501, the swing support base 50 rotates by an angle along the hinged rotating shaft 500b on the hinged support plate 500a, so that the center distance between the synchronous belt pressing wheel 6 and the transmission belt 4 is lengthened, the guide support wheel 7 is installed on the same swing support base 50 as the generator assembly 3, so that the guide support wheel 7 also rotates with the swing support base 50, and the guide support wheel 7 presses the synchronous belt upward, so that the synchronous belt is also pressed tightly.

[0026] The utility model discloses a kind of height-adjustable guiding support wheels, as shown in the utility model discloses a kind of height-adjustable guiding support wheels, Figure 1 、 Figure 2 、 Figure 6 As shown in the utility model discloses a kind of height-adjustable guiding support wheels, as shown in the utility model discloses a kind of height-adjustable guiding support wheels;It includes adjusting support baseplate 700, vertical support plate 701, bearing support seat 702, horizontal support plate 703 and horizontal support plate 704, adjusting support baseplate 700 is horizontally fixed on the adjusting support baseplate 700 on the swing support baseplate 50, the vertical support plate 701 is respectively fixed on the end of adjusting support baseplate 700 directly below the two sides of transmission belt 4, the vertical support plate 701 is respectively provided with the limiting sliding port 705 for supporting the center shaft of adjusting guiding support wheel 7 up and down sliding on the top of two ends of adjusting support baseplate 700 in vertical direction, the bearing support seat 702 is sleeved on the outer lateral wall of vertical support plate 701 on the two ends of the center shaft of guiding support wheel 7, the horizontal support plate 703 is respectively arranged below bearing support seat 702 on the two ends of the center shaft of guiding support wheel 7, the vertical adjusting screw 704 is provided on horizontal support plate 703 and vertically penetrates and slides, the upper adjusting nut 706 and the lower adjusting nut 706 are connected on the vertical adjusting screw 704 on the upper and lower surfaces of horizontal support plate 703;When adjusting guiding support wheel 7 rises or falls, the vertical adjusting screw 704 can drive bearing support seat 702 to move vertically along the limiting sliding port 705 on the lateral wall of vertical support plate 701 by sliding vertically, so that the direction of guiding support wheel 7 can be adjusted to move close to or away from transmission belt 4, to adjust the purpose of synchronous compression or relaxation of transmission belt 4, after moving to the predetermined position, the vertical adjusting screw 704 is limited and fixed on horizontal support plate 703 by upper adjusting nut 706 and lower adjusting nut 706.

[0027] In the utility model, Figure 1 、 Figure 2 、 Figure 4 、 Figure 5The installation table 10 is arranged at the side end of the stepped support table 1 and below the main pulley 20, the height of the main pulley 20 is greater than the horizontal height of the guide support wheel 7, the sliding mounting seat 11 for supporting the main pulley 20 is arranged on the surface of the installation table 10, the main pulley 20 is arranged on the surface of the installation table 10 through the sliding mounting seat 11, the position of the sliding mounting seat 11 on the installation table 10 is adjusted to make the synchronous belt pressing wheel 6 press or release the driving belt 4, and the tension between the main pulley 20 and the slave pulley 30 is adjusted, when the swing support base plate 50 rotates a small angle θ = 5°, the center distance between the main pulley 20 and the slave pulley 30 is lengthened by 44 mm, in the utility model, the guide support wheel 7 presses the synchronous belt 4, only adjusting a part of parts can adjust other parts, and the maintenance is more convenient.

[0028] The above only is the preferred embodiment of the utility model, should point out, for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. An adjustable slack diesel engine and generator mounting assembly, characterized by: The installation assembly comprises a stepped support platform for installing a diesel engine assembly and a generator assembly, a swing adjusting assembly arranged at a lower position of the stepped support platform for supporting rotation of the generator assembly, a main pulley of the diesel engine assembly and a slave pulley of the generator assembly are connected by a transmission belt, a synchronous belt pressing wheel is arranged below the main pulley for pressing the inner side of the transmission belt, the swing adjusting assembly comprises a swing support base plate rotatably arranged at the lower position of the stepped support platform and supporting the generator assembly, and a swing adjusting device connected between the swing support base plate and the stepped support platform for adjusting rotation of the swing support base plate.

2. An adjustable slack diesel engine and generator mounting assembly according to claim 1 wherein: A pair of swing limiting channels are hollowed out in the surface of the lower position of the stepped support platform along the horizontal advancing direction, a swing support seat for supporting the swing support base plate is arranged at each swing limiting channel of the side wall of the surface of the lower position of the stepped support platform and located at the ascending position, swing adjusting devices parallel to each other are respectively arranged on each swing support seat, a pair of hinged support ears respectively extending downward into the lower side of the swing limiting channel are arranged at the bottom of the swing support base plate, hinged support plates are respectively arranged at the bottom of the stepped support platform and located at the two side edges of the lower side of each swing limiting channel, and each hinged support ear is rotatably connected to the hinged support plate through a hinged rotating shaft by extending downward into the lower side of the swing limiting channel.

3. An adjustable slack diesel engine and generator mounting assembly according to claim 1 wherein: The swing adjusting device comprises an adjusting screw, an adjusting nut, and a damping support gasket sleeved on the adjusting screw and located at the upper and lower sides of the swing support seat, an upwardly inclined adjusting support seat is respectively arranged at the surface edge of the swing support base plate and directly above each hinged support ear, the upper end of the adjusting screw is rotatably connected to the adjusting support seat, the lower end of the adjusting screw passes through a sliding adjusting hole in the swing support seat downward, and the damping support gasket sleeved on the adjusting nut is fixed to the swing support seat by the adjusting nut.

4. An adjustable slack diesel and generator mounting assembly according to any one of claims 1 to 3 wherein: A guide support wheel for supporting transmission of the transmission belt is arranged on the swing support base plate and located at the side of the main pulley.

5. An adjustable slack diesel engine and generator mounting assembly according to claim 3 wherein: The swing support seat is inclined at an angle of 20-45°.

6. An adjustable slack diesel engine and generator mounting assembly according to claim 4 wherein: An installation platform for supporting the synchronous belt pressing wheel is arranged at the side end of the stepped support platform and located below the main pulley, and the height of the main pulley is greater than the horizontal height of the guide support wheel.

7. An adjustable slack diesel engine and generator mounting assembly according to claim 3 wherein: Respective damping rubber pads are respectively arranged on the surfaces of the damping support gaskets at the upper and lower sides of the swing support seat.

8. An adjustable slack diesel engine and generator mounting assembly according to claim 6 wherein: A sliding installation seat for supporting the main pulley is arranged on the surface of the installation platform, and the main pulley is slidably arranged on the surface of the installation platform through the sliding installation seat.

9. An adjustable slack diesel engine and generator mounting assembly according to claim 6 wherein: A lifting adjusting assembly for supporting the main pulley is arranged horizontally on the swing support base plate and located at the side of the main pulley.

10. An adjustable slack diesel engine and generator mounting assembly according to claim 9 wherein: The lifting adjusting assembly comprises an adjusting support base, vertical support plates, bearing support seats, horizontal support plates and horizontal support plates, the adjusting support base is horizontally fixed on the adjusting support base of the swing support base plate, the vertical support plates are respectively vertically fixed on the end portions of the adjusting support base below the two sides of the transmission belt, the top portions of the vertical support plates at the two ends of the adjusting support base are respectively provided with limiting sliding openings for supporting the central shaft of the adjusting guide support wheel to slide up and down, the bearing support seats are sleeved on the two end portions of the central shaft of the guide support wheel and located outside the lateral walls of the vertical support plates, the horizontal support plates are respectively arranged below the bearing support seats of the two end portions of the central shaft of the guide support wheel, the vertical adjusting screw rods penetratingly sliding in the vertical direction are arranged on the horizontal support plates, and the upper adjusting nut and the lower adjusting nut are connected on the vertical adjusting screw rods on the upper and lower surfaces of the horizontal support plates.

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