Sludge scraping and sucking mechanism convenient for cleaning dead angles

Abstract

The utility model relates to the technical field of settling pond sludge cleaning, and discloses a sludge scraping and sucking mechanism convenient for cleaning dead corners, which comprises a fixed plate, the fixed plate is connected with a connecting plate through a lifting assembly, four corners of the bottom end of the connecting plate are fixedly connected with connecting columns, the bottom ends of the connecting columns are fixedly connected with a sludge collecting plate, and the sludge collecting plate is fixedly connected with a sludge discharging port. Fixing rods are rotatably connected to the two sides of the inner wall of the connecting plate, a holding plate is fixedly connected to the top ends of the fixing rods, a pull rod is slidably connected to the inner wall of the holding plate, a limiting plate is fixedly connected to the outer wall of the pull rod, a spring is arranged between the limiting plate and the holding plate, and a scraping plate is fixedly connected to the outer walls of the fixing rods. The outer wall of the fixing rod is rotationally connected to the inner wall of the mud gathering plate. According to the utility model, the connecting plate, the connecting column, the mud collecting plate, the fixing rod, the holding plate, the pull rod, the limiting plate, the spring and the scraper blade are matched, so that dead angles at different positions can be effectively cleaned, and the cleaning effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge cleaning in sedimentation tanks, in particular to a sludge scraping and suction mechanism which is convenient for cleaning dead corners. Background Art

[0002] Sedimentation tank is a kind of structure that uses sedimentation to remove suspended matter in water. It is a device for purifying water. It uses the natural sedimentation or coagulation sedimentation of water to remove suspended matter in water. Sedimentation tanks are divided into horizontal sedimentation tanks and vertical sedimentation tanks according to the direction of water flow. The sedimentation effect is determined by the flow rate of water in the sedimentation tank and the residence time of water in the tank.

[0003] During the use of the sedimentation tank, the sludge inside it needs to be cleaned regularly. In the prior art, a traveling scraper and suction sludge machine is usually used to clean the sludge at the bottom. Since the angle of the scraper is fixed, the scraper and suction sludge machine has a large cleaning dead angle, requiring manual secondary cleaning, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mud scraping and suction mechanism which is convenient for cleaning dead corners.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a scraping and sucking mud mechanism which is convenient for cleaning dead corners, comprising a fixed plate, the fixed plate is connected to a connecting plate through a lifting assembly, the four corners of the bottom end of the connecting plate are fixedly connected to connecting columns, the bottom end of the connecting column is fixedly connected to a mud collecting plate, the inner wall of the connecting plate is rotatably connected to fixing rods, the top of the fixing rod is fixedly connected to a grip plate, the inner wall of the grip plate is slidably connected to a pull rod, the outer wall of the pull rod is fixedly connected to a limiting plate, a spring is arranged between the limiting plate and the grip plate, the outer wall of the fixing rod is fixedly connected to a scraper, and the outer wall of the fixing rod is rotatably connected to the inner wall of the mud collecting plate.

[0006] As a further description of the above technical solution:

[0007] The lifting assembly includes support boxes fixedly connected at both sides of the bottom end of the fixed plate, the opposite ends of the support boxes are fixedly connected to motors, the motors are connected to screws through gear assemblies, the outer walls of the screws are threadedly connected to the moving frame, and the top end of the connecting plate is fixedly connected to the bottom end of the moving frame.

[0008] As a further description of the above technical solution:

[0009] One end of the spring is connected to the limit plate, and the other end of the spring is connected to the grip plate.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the connecting plate is provided with a plurality of fixing grooves corresponding to the pull rod, and the outer wall of the pull rod is slidably connected to the inner wall of the fixing groove.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the mud collecting plate is fixedly connected with a mud suction pipe, and the outer wall of the mud suction pipe is fixedly connected to the inner wall of the connecting plate.

[0014] As a further description of the above technical solution:

[0015] The gear assembly comprises a first bevel gear located at the driving end of the motor and a second bevel gear located at the outer wall of the screw, and the first bevel gear and the second bevel gear are meshedly connected.

[0016] As a further description of the above technical solution:

[0017] The two ends of the screw rod are rotatably connected to the inner wall of the support box.

[0018] As a further description of the above technical solution:

[0019] The outer walls of the movable frame are slidably connected to the inner walls of the supporting box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, firstly, by arranging the connection plate, the connection column, the mud collecting plate, the fixing rod, the grip plate, the pull rod, the limit plate, the spring and the scraper to cooperate with each other, the dead angles at different positions can be effectively cleaned, and the cleaning effect is greatly improved.

[0022] 2. In the utility model, the fixing plate, the support box, the motor, the first bevel gear, the second bevel gear, the screw rod and the movable frame are matched with each other so that the height of the device can be adjusted according to the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a scraping and suction mud mechanism for cleaning dead corners proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a rotating assembly of a scraping and suction mud mechanism for cleaning dead corners proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of a mud collecting plate of a mud scraping and suction mechanism that is convenient for cleaning dead corners proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the fixed groove structure of a scraping and suction mud mechanism proposed by the utility model for cleaning dead corners;

[0027] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a support box of a sludge scraping and suction mechanism which is convenient for cleaning dead corners.

[0028] Legend:

[0029] 1. Fixed plate; 2. Connecting plate; 3. Connecting column; 4. Mud collecting plate; 5. Fixed rod; 6. Grip plate; 7. Pull rod; 8. Limiting plate; 9. Spring; 10. Scraper; 11. Fixed groove; 12. Mud suction pipe; 13. Support box; 14. Motor; 15. First bevel gear; 16. Second bevel gear; 17. Screw; 18. Moving frame. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5 The utility model provides an embodiment: a scraping and sucking mud mechanism that is convenient for cleaning dead corners, including a fixed plate 1, the fixed plate 1 is connected to a connecting plate 2, the four corners of the bottom end of the connecting plate 2 are fixedly connected to connecting columns 3, the bottom end of the connecting column 3 is fixedly connected to a mud collecting plate 4, the inner wall of the connecting plate 2 is rotatably connected to a fixing rod 5, the top of the fixing rod 5 is fixedly connected to a gripping plate 6, the inner wall of the gripping plate 6 is slidably connected to a pull rod 7, the outer wall of the pull rod 7 is fixedly connected to a limiting plate 8, and the limiting plate 8 and the gripping plate 6, a spring 9 is arranged between the outer wall of the fixing rod 5 is fixedly connected with a scraper 10, the outer wall of the fixing rod 5 is rotatably connected to the inner wall of the mud collecting plate 4, one end of the spring 9 is connected to the limit plate 8, and the other end of the spring 9 is connected to the grip plate 6, the inner wall of the connecting plate 2 is provided with a plurality of fixed grooves 11 corresponding to the pull rod 7, the outer wall of the pull rod 7 is slidably connected to the inner wall of the fixed groove 11, the inner wall of the mud collecting plate 4 is fixedly connected with a mud suction pipe 12, and the outer wall of the mud suction pipe 12 is fixedly connected to the inner wall of the connecting plate 2.

[0032] Specifically, when adjusting the angle, pull the pull rod 7 to disengage it from the fixed groove 11, and then hold the grip plate 6 to rotate the fixed rod 5. When the fixed rod 5 rotates, it drives the scraper 10 to rotate. After the rotation is completed, release the pull rod 7. When the pull rod 7 is released, the spring 9 will bounce the limit plate 8. When the limit plate 8 is bounced, it drives the pull rod 7 to move. When the pull rod 7 moves, it is inserted into the fixed groove 11 for fixation. The scraper 10 will scrape the sludge, and the scraped sludge will be absorbed by the sludge suction pipe 12 and then discharged from the top, so that the dead corners at different positions can be effectively cleaned, greatly improving the cleaning effect.

[0033] Among them, the support boxes 13 fixedly connected on both sides of the bottom end of the fixed plate 1, the opposite ends of the support boxes 13 are fixedly connected to the motors 14, the motors 14 are connected to the screws 17, the outer walls of the screws 17 are threadedly connected to the moving frames 18, the top of the connecting plate 2 is fixedly connected to the bottom end of the moving frame 18, wherein the first bevel gear 15 located at the driving end of the motor 14 and the second bevel gear 16 located on the outer wall of the screw 17, the first bevel gear 15 and the second bevel gear 16 are meshedly connected, the two ends of the screw 17 are rotatably connected to the inner wall of the support box 13, and the outer walls of the moving frames 18 are slidably connected to the inner wall of the support box 13.

[0034] Specifically, when adjusting the height, the driving end of the motor 14 rotates to drive the first bevel gear 15 to rotate, and the first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, and the second bevel gear 16 rotates to drive the screw 17 to rotate, and the screw 17 rotates to drive the movable frame 18 to move, and the movable frame 18 moves to drive the connecting plate 2 to move, so that the height of the device can be adjusted according to usage requirements.

[0035] Working principle: When the angle needs to be adjusted, pull the rod 7 to disengage it from the fixed groove 11, then hold the grip plate 6 to rotate the fixed rod 5, and when the fixed rod 5 rotates, the scraper 10 is driven to rotate, and the rod 7 is released after the rotation is completed. When the rod 7 is released, the spring 9 will bounce the limit plate 8, and when the limit plate 8 is bounced, the rod 7 is driven to move, and when the rod 7 moves, it is inserted into the fixed groove 11 to be fixed, and the scraper 10 will scrape the sludge, and the scraped sludge will be absorbed by the sludge suction pipe 12 and then discharged from the top. Thereby, the dead corners at different positions can be effectively cleaned and the cleaning effect can be greatly improved. When the height needs to be adjusted, the driving end of the motor 14 drives the first bevel gear 15 to rotate, and when the first bevel gear 15 rotates, the second bevel gear 16 is driven to rotate, and when the second bevel gear 16 rotates, the screw 17 is driven to rotate, and when the screw 17 rotates, the mobile frame 18 is driven to move, and when the mobile frame 18 moves, the connecting plate 2 is driven to move, so that the height of the device can be adjusted according to usage requirements.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sludge scraping and suction mechanism for cleaning dead corners, comprising a fixing plate (1), characterized in that: The fixed plate (1) is connected to the connecting plate (2) through a lifting assembly, the four corners of the bottom end of the connecting plate (2) are fixedly connected to connecting columns (3), the bottom end of the connecting column (3) is fixedly connected to a mud collecting plate (4), the inner wall of the connecting plate (2) is rotatably connected to fixing rods (5), the top of the fixing rod (5) is fixedly connected to a gripping plate (6), the inner wall of the gripping plate (6) is slidably connected to a pull rod (7), the outer wall of the pull rod (7) is fixedly connected to a limiting plate (8), a spring (9) is provided between the limiting plate (8) and the gripping plate (6), the outer wall of the fixing rod (5) is fixedly connected to a scraper (10), and the outer wall of the fixing rod (5) is rotatably connected to the inner wall of the mud collecting plate (4).

2. A sludge scraping and suction mechanism for cleaning dead corners according to claim 1, characterized in that: The lifting assembly comprises support boxes (13) fixedly connected to both sides of the bottom end of the fixed plate (1), the opposite ends of the support boxes (13) are fixedly connected to motors (14), the motors (14) are connected to screw rods (17) through gear assemblies, the outer walls of the screw rods (17) are threadedly connected to moving frames (18), and the top end of the connecting plate (2) is fixedly connected to the bottom end of the moving frame (18).

3. A scraping and suction mud mechanism for cleaning dead corners according to claim 1, characterized in that: One end of the spring (9) is connected to the limit plate (8), and the other end of the spring (9) is connected to the grip plate (6).

4. A sludge scraping and suction mechanism for cleaning dead corners according to claim 1, characterized in that: The inner wall of the connecting plate (2) is provided with a plurality of fixing grooves (11) corresponding to the pull rod (7), and the outer wall of the pull rod (7) is slidably connected to the inner wall of the fixing groove (11).

5. The scraping and suction mud mechanism for cleaning dead corners according to claim 1 is characterized in that: The inner wall of the mud collecting plate (4) is fixedly connected with a mud suction pipe (12), and the outer wall of the mud suction pipe (12) is fixedly connected to the inner wall of the connecting plate (2).

6. A sludge scraping and suction mechanism for cleaning dead corners according to claim 2, characterized in that: The gear assembly comprises a first bevel gear (15) located at the driving end of the motor (14) and a second bevel gear (16) located on the outer wall of the screw rod (17), and the first bevel gear (15) and the second bevel gear (16) are meshedly connected.

7. The scraping and suction mud mechanism for cleaning dead corners according to claim 2, characterized in that: Both ends of the screw rod (17) are rotatably connected to the inner wall of the support box (13).

8. The scraping and suction mud mechanism for cleaning dead corners according to claim 2 is characterized in that: The outer walls of the movable frame (18) are slidably connected to the inner walls of the support box (13).

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