Rotary grid trash remover for hydropower station

Abstract

The utility model belongs to the technical field of grid trash-cleaning machines, and discloses a rotary grid trash-cleaning machine for a hydropower station, which comprises a hydropower station grid mounting frame, a barrier is fixedly mounted between the inner walls of the front and rear sides of the hydropower station grid mounting frame, and a fixed frame is fixedly mounted at the top of the hydropower station grid mounting frame. A first motor is fixedly installed at the top of the fixed frame, a first lead screw is fixedly installed at the output end of the first motor, the first lead screw can drive the lifting frame and the dirt cleaning and collecting box to descend in a threaded fit mode after rotating, and after the dirt cleaning and collecting box descends, one sides of the dirt cleaning scraping plates can be attached to the material scraping plate; at the moment, an electric telescopic rod is controlled to drive a movable scraping plate to move, the movable scraping plate can be attached to the other side of the dirt cleaning scraping plate, a dirt cleaning collecting box is controlled to ascend, and a scraping plate and the movable scraping plate can be matched to scrape dirt above the dirt cleaning scraping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grating trash cleaner, specifically relates to a rotary grating trash cleaner of hydropower station. BACKGROUND

[0002] In order to ensure the safe and normal operation of the hydropower station or pump station, a trash cleaner is often arranged on the reservoir or river channel with more dirt, so that the trash can be cleaned without stopping the machine and emptying the reservoir. The rotary grating trash cleaner of hydropower station disclosed in publication No. CN215888164U includes a fixed main frame, the inside of the fixed main frame is fixedly connected with a partition, the two sides of the fixed main frame are fixedly connected with two locking frames, the inside of the fixed main frame is movably sleeved with a movable rail at the back of the partition, the front sides of the movable rail are fixedly connected with lifting winches, the top of the fixed main frame is fixedly connected with a motor, the output shaft of the motor is movably sleeved with a belt, the inner wall bottom of the belt is movably sleeved with a linkage, one side of the linkage is fixedly connected with a movable rail, and the bottom of one side of the linkage is fixedly connected with a rotary knife assembly. When it is used, it is difficult to collect the garbage on the upper side of the scraper, and the garbage is easy to fall on the water again, or it is inconvenient to collect, and the staff need to manually assist the operation. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a rotary grating trash cleaner of hydropower station.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A rotary grating trash cleaner of hydropower station includes a hydropower station grating mounting frame, a partition is fixedly installed between the inner walls of the front and rear sides of the hydropower station grating mounting frame, a fixed frame is fixedly installed on the top of the hydropower station grating mounting frame, a first motor is fixedly installed on the top of the fixed frame, a first lead screw is fixedly installed on the output end of the first motor, the first lead screw is rotatably installed on the inner sides of the front and rear sides of the fixed frame, a plurality of limiting rods are fixedly installed on the inner sides of the fixed frame, a lifting frame is screw-installed on the outer side of the first lead screw, the lifting frame is slidingly installed on the outer side of the limiting rod, a second motor is fixedly installed on one side of the lifting frame, a second lead screw is fixedly installed on the output end of the second motor, a moving frame is screw-installed on the outer side of the second lead screw, a trash collecting box is fixedly installed on one side of the moving frame, and an installation box is fixedly installed on one side of the trash collecting box.

[0006] Further, the inner side of the lifting frame is fixedly installed with a guide rod, the moving frame is slidingly installed on the outer side of the guide rod, the outer side of the first lead screw is fixedly installed with a belt pulley, and the outer side of the belt pulley is tensioned and provided with a synchronous belt.

[0007] Further, the rear inner wall of the water power station grid mounting frame is provided with a track, the outer side of the track is fixedly installed with a fixing box, the inner side of the fixing box is fixedly installed with a third motor, the output end of the third motor is fixedly installed with a first driving shaft, and the outer side of the first driving shaft is fixedly installed with a plurality of dirt scraping plates.

[0008] Further, the bottom inner wall of the fixed frame is fixedly installed with a dirt collecting frame, one side of the dirt collecting box is fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly installed with a moving scraping plate.

[0009] Further, the top inner wall of the mounting box is fixedly installed with a fourth motor, the output end of the fourth motor is fixedly installed with a second driving shaft, the bottom of the second driving shaft is fixedly installed with a rotating disc, the bottom of the rotating disc is fixedly installed with a cam, the inner side of the mounting box is slidingly installed with a scraping plate, and one side of the scraping plate is fixedly installed with a stress plate.

[0010] By adopting the above technical scheme, the electric telescopic rod is controlled to drive the moving scraping plate to move, the moving scraping plate can be attached to the other side of the dirt scraping plate, the dirt collecting box is controlled to rise, the scraping plate and the moving scraping plate cooperate to scrape the dirt above the dirt scraping plate, the dirt collecting box is controlled to move above the dirt collecting frame, the fourth motor is controlled to drive the second driving shaft and the rotating disc to rotate, the rotating disc controls the moving of the stress plate and the scraping plate through the cam, and the scraping plate can make the dirt above fall to the inner side of the dirt collecting frame after moving, so that the staff can collect and process the dirt uniformly.

[0011] Further, the top of the stress plate is provided with a control groove, and the cam is attached to the control groove.

[0012] By adopting the above technical scheme, the control groove can drive the stress plate and the scraping plate to move under stress after the cam rotates, so that the dirt in the inner side of the dirt collecting box falls to the inner side of the dirt collecting frame for collection.

[0013] Further, the top of the moving scraping plate and the fourth motor is provided with a through groove, one side of the dirt collecting box is provided with a through groove, and the through groove is attached to the dirt scraping plate.

[0014] By adopting the technical scheme, the through slot can clamp the cleaning scraper after driving the mobile scraper to move, so that the outer surface of the cleaning scraper can be cleaned, and the cleaning effect is good.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a first screw rod can drive the lifting frame and the dirty collecting box to descend through the threaded cooperation after rotating, the dirty collecting box can let a side of multiple cleaning scrapers be attached with the scraper after descending, at this moment, control electric telescopic rod drives the mobile scraper to move, the mobile scraper can be attached with the other side of the cleaning scraper, control dirty collecting box rises, can let the scraper and the mobile scraper cooperate and scrape the dirt above the cleaning scraper.

[0017] 2、The utility model discloses through control dirty collecting box moves to the above of dirty collecting frame, at this moment, can control fourth motor drives second drive shaft and carousel to rotate, carousel can control the mobile of stress plate and scraper through cam, the dirt above the scraper can fall to the inboard of dirty collecting frame after moving, and dirty is conveniently collected and handled uniformly to staff. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model;

[0022] In the drawing: 1, hydropower station grid mounting frame;2, fence;3, fixed frame;4, first motor;5, first screw rod;6, limit rod;7, lifting frame;8, second motor;9, second screw rod;10, guide rod;11, mobile frame;12, dirty collecting box;13, installation box;14, track;15, fixed box;16, third motor;17, first drive shaft;18, cleaning scraper;19, pulley;20, synchronous belt;21, dirty collecting frame;22, electric telescopic rod;23, mobile scraper;24, fourth motor;25, second drive shaft;26, carousel;27, cam;28, stress plate;29, scraper. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. The parts not described in the following are performed according to the existing technology and conventional knowledge in the art.

[0024] As Figures 1-4 The rotary type grid cleaner of the hydropower station comprises a hydropower station grid mounting frame 1, a partition 2 fixedly installed between the inner walls of the front and rear sides of the hydropower station grid mounting frame 1, a fixed frame 3 fixedly installed at the top of the hydropower station grid mounting frame 1, a first motor 4 fixedly installed at the top of the fixed frame 3, a first lead screw 5 fixedly installed at the output end of the first motor 4, the first lead screw 5 rotatably installed at the inner side of the front and rear sides of the fixed frame 3, a plurality of limiting rods 6 fixedly installed at the inner side of the fixed frame 3, a lifting frame 7 threadedly installed at the outer side of the first lead screw 5, the lifting frame 7 slidably installed at the outer side of the limiting rod 6, a second motor 8 fixedly installed at one side of the lifting frame 7, a second lead screw 9 fixedly installed at the output end of the second motor 8, a moving frame 11 threadedly installed at the outer side of the second lead screw 9, a pollution collecting box 12 fixedly installed at one side of the moving frame 11, and an installation box 13 fixedly installed at one side of the pollution collecting box 12. A guide rod 10 is fixedly installed at the inner side of the lifting frame 7, the moving frame 11 is slidably installed at the outer side of the guide rod 10, a belt pulley 19 is fixedly installed at the outer side of the first lead screw 5, and a synchronous belt 20 is tightly arranged at the outer side of the belt pulley 19. A caterpillar belt 14 is arranged at the rear inner wall of the hydropower station grid mounting frame 1, the caterpillar belt 14 is fixedly installed at the outer side of a fixed box 15, a third motor 16 is fixedly installed at the inner side of the fixed box 15, a first driving shaft 17 is fixedly installed at the output end of the third motor 16, and a plurality of pollution scraping plates 18 are fixedly installed at the outer side of the first driving shaft 17. A dirty collecting frame 21 is fixedly installed at the bottom inner wall of the fixed frame 3, an electric telescopic rod 22 is fixedly installed at one side of the pollution collecting box 12, a moving scraping plate 23 is fixedly installed at the output end of the electric telescopic rod 22. A fourth motor 24 is fixedly installed at the top inner wall of the installation box 13, a second driving shaft 25 is fixedly installed at the output end of the fourth motor 24, a rotating disc 26 is fixedly installed at the bottom of the second driving shaft 25, a cam 27 is fixedly installed at the bottom of the rotating disc 26, a material scraping plate 29 is slidably installed at the inner side of the installation box 13, and a stress plate 28 is fixedly installed at one side of the material scraping plate 29. A control groove is formed at the top of the stress plate 28, and the cam 27 is in close contact with the control groove. A through groove is formed at the top of the moving scraping plate 23 and the fourth motor 24, a through groove is formed at one side of the pollution collecting box 12, and the through groove is in close contact with the pollution scraping plate 18.

[0025] In use, through the track 14 after rotation can drive fixed box 15 and the first drive shaft 17 and the upper cleaning scraper 18 move, the cleaning scraper 18 can be cleaned on the fence 2 and remove stains, after cleaning, can control the third motor 16 drive the first drive shaft 17 and the cleaning scraper 18 rotation, so that the cleaning scraper 18 is set towards the upper, at this time control the second motor 8 drive the second screw 9 rotation, the second screw 9 after rotation can be driven by thread cooperation to move the moving frame 11 and the cleaning collection box 12 to the upper of the cleaning scraper 18, and control the first motor 4 drive the first screw 5 rotation, the first screw 5 after rotation can be driven by thread cooperation to move the lifting frame 7 and the cleaning collection box 12, the cleaning collection box 12 after descending can let a plurality of cleaning scraper 18 one side and the scraper 29 is attached, at this time control the electric telescopic rod 22 drive the moving scraper 23 move, the moving scraper 23 can be attached with the other side of the cleaning scraper 18, control the cleaning collection box 12 to rise, can let the scraper 29 and the moving scraper 23 cooperation to scrape the dirt on the cleaning scraper 18, control the cleaning collection box 12 to move to the upper of the dirt collection frame 21, at this time can control the fourth motor 24 drive the second drive shaft 25 and the rotating disc 26 rotation, the rotating disc 26 can be controlled by the cam 27 to move the force plate 28 and the scraper 29, the scraper 29 after moving can let the upper dirt fall to the inside of the dirt collection frame 21, convenient for staff to collect and process the dirt uniformly.

Claims

1. A rotary bar screen for a hydroelectric power plant, characterized in that The utility model provides a water and electricity station grid mounting frame, the inside wall between the front and back of water and electricity station grid mounting frame is fixedly installed with the fence, the top of water and electricity station grid mounting frame is fixedly installed with fixed frame, the top of fixed frame is fixedly installed with first motor, the output of first motor is fixedly installed with first screw rod, the inside front and back of fixed frame is rotatably installed with first screw rod, the inside of fixed frame is fixedly installed with a plurality of limit rods, the outside of first screw rod is screw mounted with lifting frame, the outside of lifting frame is slidably installed in limit rod, one side of lifting frame is fixedly installed with second motor, the output of second motor is fixedly installed with second screw rod, the outside of second screw rod is screw mounted with moving frame, one side of moving frame is fixedly installed with the dirty collecting box, one side of dirty collecting box is fixedly installed with installation box.

2. A rotary bar screen for a hydroelectric power station as claimed in claim 1, wherein, The inside of lifting frame is fixedly installed with guide rod, the outside of moving frame is slidably installed in guide rod, the outside of first screw rod is fixedly installed with belt pulley, and the outside of belt pulley is provided with synchronous belt in tension.

3. A rotary bar screen for a hydroelectric power station as claimed in claim 2, wherein, The rear inner wall of the water and electricity station grid mounting frame is provided with a track, the outer side of the track is fixedly installed with a fixed box, the inner side of the fixed box is fixedly installed with a third motor, the output end of the third motor is fixedly installed with a first drive shaft, and the outer side of the first drive shaft is fixedly installed with a plurality of dirty scraping plates.

4. A rotary bar screen for a hydroelectric power station as claimed in claim 3, wherein, The bottom inner wall of the fixed frame is fixedly installed with a dirty collecting frame, one side of the dirty collecting box is fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly installed with a moving scraping plate.

5. A rotary bar screen for a hydroelectric power station as claimed in claim 4, wherein, The top inner wall of the installation box is fixedly installed with a fourth motor, the output end of the fourth motor is fixedly installed with a second drive shaft, the bottom of the second drive shaft is fixedly installed with a rotating disc, the bottom of the rotating disc is fixedly installed with a cam, the inner side of the installation box is slidably installed with a scraping plate, and one side of the scraping plate is fixedly installed with a stress plate.

6. A rotary bar screen for a hydroelectric power station as claimed in claim 5, wherein, The top of the stress plate is provided with a control groove, and the cam is attached to the control groove.

7. A rotary bar screen for a hydroelectric power station as claimed in claim 6, wherein, The top of the moving scraping plate and the fourth motor is provided with a through groove, one side of the dirty collecting box is provided with a through groove, and the through groove is attached to the dirty scraping plate.

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