Adjustable mud scraper

Abstract

The utility model provides an adjustable mud scraper. The adjustable mud scraper comprises a rack, wherein a shell is fixedly mounted at the top of the rack; the first motor is fixedly mounted on the inner wall of one side of the shell; the rotating shaft is rotationally mounted on the rack, and the top end of the rotating shaft is fixedly connected with an output shaft of the first motor; and the two supporting rods are hinged to the rotating shaft, and a plurality of sludge scraping plates used for cleaning sludge are fixedly installed at the bottoms of the two supporting rods. The adjustable mud scraper has the advantages that the mud scraping angle can be adjusted, the adjustable mud scraper can be used in sedimentation tanks with different bottom inclination angles, the application range is wide, and batch production of manufacturers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mud scrapers, in particular to an adjustable mud scraper. Background Art

[0002] At present, in the field of sewage treatment, natural sedimentation is generally used to precipitate the sludge particles in the sewage. Therefore, in the sewage treatment system, a sludge scraper is generally installed above the circular sedimentation tank. When the sludge at the bottom of the sedimentation tank needs to be removed, it will be cleaned by the sludge scraper.

[0003] However, the scraping angle of the existing scraper is not adjustable, because different annular sedimentation tanks have different bottom inclination angles. Some are completely horizontal, some are slightly inclined, and some are more inclined. Therefore, for sedimentation tanks with different bottom inclination angles, scrapers of different specifications are required, which is not conducive to mass production by manufacturers.

[0004] Therefore, it is necessary to provide an adjustable mud scraper to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the technical problems that the scraping angle of the existing scraper cannot be adjusted and is not conducive to mass production by manufacturers, the utility model provides an adjustable scraper.

[0006] The adjustable scraper provided by the utility model comprises: a frame, a shell is fixedly installed on the top of the frame; a first motor, the first motor is fixedly installed on an inner wall of one side of the shell; a rotating shaft, the rotating shaft is rotatably installed on the frame, and the top end of the rotating shaft is fixedly connected to the output shaft of the first motor; two support rods, both of the support rods are hinged on the rotating shaft, and a plurality of scraper plates for cleaning sludge are fixedly installed on the bottom of the two support rods; two adjustment mechanisms, both of the adjustment mechanisms are arranged on the rotating shaft, and are used to adjust the angles of the two support rods.

[0007] Preferably, the adjusting mechanism includes a sleeve, a second motor, a screw, a threaded sleeve and two sliders, the sleeve is hinged on the rotating shaft, two sliding grooves are provided on the inner wall of the sleeve, the second motor is fixedly mounted on one side inner wall of the sleeve, the screw is fixedly mounted on the output shaft of the second motor, the threaded sleeve is threadedly mounted on the screw, the threaded sleeve is hinged to the support rod, the two sliders are welded to the threaded sleeve, and the two sliders are respectively slidably connected to the inner walls of the two sliding grooves.

[0008] Preferably, an annular groove is provided at the bottom of the frame, a plurality of ball blocks are slidably mounted on the inner wall of the annular groove, a plurality of reinforcing rods are fixedly mounted at the bottom of the plurality of ball blocks, and one end of the plurality of reinforcing rods is fixedly connected to the rotating shaft.

[0009] Preferably, a collector ring is fixedly mounted on the bottom of the frame, and the collector ring is located outside the rotating shaft.

[0010] Preferably, baffles are rotatably mounted on the two screw rods, and the two baffles are fixedly connected to the inner walls of the two sleeves respectively.

[0011] Preferably, two guardrails are fixedly installed on the top of the frame, and both guardrails are made of stainless steel.

[0012] Preferably, an opening is formed on the top of the shell, and an inspection cover is provided on the opening.

[0013] Compared with the related art, the adjustable mud scraper provided by the utility model has the following beneficial effects:

[0014] The utility model provides an adjustable scraper, which can adjust the use angle of two support rods through two adjustment mechanisms. The angle adjustment of the two support rods can adjust the scraping angles of multiple scraper blades. The scraper can be used in sedimentation tanks with different bottom inclination angles. It has a wide range of applications and is conducive to mass production by manufacturers. The scraper can clean the sludge at the bottom of the sedimentation tank through the coordinated use of a first motor, a rotating shaft, two support rods and multiple scraper blades. The coordinated use of annular grooves, multiple ball blocks and multiple reinforcing rods can play a certain supporting role on the rotating shaft, making the rotation of the rotating shaft more stable. The use of collector rings can avoid the wires of the two second motors from being twisted during the rotation process, which can play a better protective role. The inspection cover can facilitate manual maintenance of the first motor inside the shell. Two guardrails can facilitate manual standing on the top of the frame to prevent manual falling from the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic cross-sectional view of a preferred embodiment of the adjustable mud scraper provided by the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the guardrail in the utility model;

[0017] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 4 for Figure 1 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1, frame; 2, housing; 3, first motor; 4, rotating shaft; 5, support rod; 6, scraper; 7, sleeve; 8, second motor; 9, screw; 10, screw sleeve; 11, slider; 12, ball block; 13, reinforcing rod; 14, collector ring; 15, baffle; 16, guardrail; 17, inspection cover. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 4 ,in, Figure 1 A schematic cross-sectional view of a preferred embodiment of the adjustable mud scraper provided by the utility model; Figure 2 It is a three-dimensional structural schematic diagram of the guardrail in the utility model; Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 1 The enlarged schematic diagram of part B is shown. The adjustable scraper includes: a frame 1, a housing 2 is fixedly mounted on the top of the frame 1; a first motor 3, the first motor 3 is fixedly mounted on the inner wall of one side of the housing 2; a rotating shaft 4, the rotating shaft 4 is rotatably mounted on the frame 1, and the top of the rotating shaft 4 is fixedly connected to the output shaft of the first motor 3; two support rods 5, both of which are hinged on the rotating shaft 4, and the bottoms of the two support rods 5 are fixedly mounted with a plurality of scraper blades 6 for cleaning sludge; two adjustment mechanisms, both of which are arranged on the rotating shaft 4, for adjusting the angles of the two support rods 5, and the use angles of the two support rods 5 can be adjusted by the two adjustment mechanisms. The angle adjustment of the two support rods 5 can adjust the scraping angles of the plurality of scraper blades 6, and the scraper can be used in sedimentation tanks with different bottom inclination angles, and has a wide range of applications, which is conducive to mass production by manufacturers. Through the coordinated use of the first motor 3, the rotating shaft 4, the two support rods 5 and the plurality of scraper blades 6, the scraper can clean the sludge at the bottom of the sedimentation tank.

[0022] The adjusting mechanism comprises a sleeve 7, a second motor 8, a screw 9, a screw sleeve 10 and two sliders 11. The sleeve 7 is hinged on the rotating shaft 4. Two slide grooves are provided on the inner wall of the sleeve 7. The second motor 8 is fixedly mounted on the inner wall of one side of the sleeve 7. The screw 9 is fixedly mounted on the output shaft of the second motor 8. The screw sleeve 10 is threadedly mounted on the screw 9. The screw sleeve 10 is hinged to the support rod 5. The two sliders 11 are welded to the screw sleeve 10. The two sliders 11 are slidably connected to the inner walls of the two slide grooves respectively.

[0023] An annular groove is provided at the bottom of the frame 1, and a plurality of ball blocks 12 are slidably mounted on the inner wall of the annular groove. A reinforcing rod 13 is fixedly mounted at the bottom of the plurality of ball blocks 12, and one end of the plurality of reinforcing rods 13 is fixedly connected to the rotating shaft 4. Through the coordinated use of the annular groove, the plurality of ball blocks 12 and the plurality of reinforcing rods 13, a certain supporting effect can be played on the rotating shaft 4, so that the rotation of the rotating shaft 4 is more stable.

[0024] A collector ring 14 is fixedly mounted on the bottom of the frame 1 . The collector ring 14 is located outside the rotating shaft 4 . The collector ring 14 can prevent the wires of the two second motors 8 from being twisted during the rotation process.

[0025] Baffles 15 are rotatably mounted on the two screw rods 9 , and the two baffles 15 are respectively fixedly connected to the inner walls of the two sleeves 7 , so that the two second motors 8 can be waterproofed respectively through the two baffles 15 .

[0026] Two guardrails 16 are fixedly installed on the top of the rack 1. Both guardrails 16 are made of stainless steel. The two guardrails 16 can facilitate a person to stand on the top of the rack 1 and prevent the person from falling from the rack 1.

[0027] An opening is formed at the top of the housing 2 , and an inspection cover 17 is provided on the opening. The inspection cover 17 can be used to facilitate manual maintenance of the first motor 3 inside the housing 2 .

[0028] The working principle of the adjustable mud scraper provided by the utility model is as follows:

[0029] The collector ring 14 is connected to the wires of the two second motors 8. The use of the collector ring 14 can prevent the wires of the two second motors 8 from being twisted during the rotation process, thus playing a better protective role.

[0030] When the scraper is in use, the frame 1 needs to be installed above the annular sedimentation tank, and multiple scraper blades 6 need to be attached to the bottom of the sedimentation tank. If the bottom inclination angle of the sedimentation tank is large, two adjustment mechanisms need to be started. When any one of the adjustment mechanisms is in use, the second motor 8 will drive the screw 9 to rotate, and the screw 9 will drive the screw sleeve 10 to move. The two sliders 11 fixed to the screw sleeve 10 will slide in the two slide grooves respectively, and the screw sleeve 10 will drive the support rod 5 to rotate on the rotating shaft 4. The rotation of the support rod 5 can realize the angle adjustment of multiple scraper blades 6, so that the scraper can be used in sedimentation tanks with different bottom inclination angles, and has a wide range of applications, which is conducive to mass production by manufacturers.

[0031] When it is necessary to remove the sludge at the bottom of the sedimentation tank, start the first motor 3, the first motor 3 will drive the rotating shaft 4 to rotate, the rotating shaft 4 will drive the two supporting rods 5 to rotate, the two supporting rods 5 will drive multiple scrapers 6 to clean the sludge at the bottom of the sedimentation tank. During the cleaning process, multiple reinforcing rods 13 fixed to the rotating shaft 4 will respectively drive multiple ball blocks 12 to slide in the annular groove, which can provide certain support for the rotating shaft 4 and make the rotation of the rotating shaft 4 more stable.

[0032] Compared with the related art, the adjustable mud scraper provided by the utility model has the following beneficial effects:

[0033] The utility model provides an adjustable scraper, which can adjust the use angle of two support rods 5 through two adjustment mechanisms. The angle adjustment of the two support rods 5 can adjust the scraping angle of multiple scraper blades 6. The scraper can be used in sedimentation tanks with different bottom inclination angles, has a wide range of applications, and is conducive to mass production by manufacturers. Through the coordinated use of the first motor 3, the rotating shaft 4, the two support rods 5 and the multiple scraper blades 6, the scraper can clean the sludge at the bottom of the sedimentation tank. Through the coordinated use of the annular groove, the multiple ball blocks 12 and the multiple reinforcing rods 13, the rotating shaft 4 can be supported to a certain extent, so that the rotation of the rotating shaft 4 is more stable. Through the use of the collector ring 14, the wires of the two second motors 8 can be prevented from being twisted during the rotation process, which can play a better protective role. Through the inspection cover 17, it is convenient for manual maintenance of the first motor 3 inside the housing 2. Through the two guardrails 16, it is convenient for manual standing on the top of the frame 1 to prevent manual falling from the frame 1.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable mud scraper, characterized in that: include: A frame, a shell is fixedly mounted on the top of the frame; A first motor, wherein the first motor is fixedly mounted on an inner wall of one side of the housing; A rotating shaft, the rotating shaft is rotatably mounted on the frame, and the top end of the rotating shaft is fixedly connected to the output shaft of the first motor; Two support rods, both of which are hinged on the rotating shaft, and a plurality of scraper blades for cleaning sludge are fixedly installed at the bottom of the two support rods; Two adjustment mechanisms, both of which are arranged on the rotating shaft, are used to adjust the angles of the two support rods.

2. The adjustable mud scraper according to claim 1, characterized in that: The adjusting mechanism includes a sleeve, a second motor, a screw, a threaded sleeve and two sliders. The sleeve is hinged on the rotating shaft. Two sliding grooves are provided on the inner wall of the sleeve. The second motor is fixedly mounted on one inner wall of the sleeve. The screw is fixedly mounted on the output shaft of the second motor. The threaded sleeve is threadedly mounted on the screw. The threaded sleeve is hinged to the support rod. The two sliders are welded to the threaded sleeve. The two sliders are slidably connected to the inner walls of the two sliding grooves respectively.

3. The adjustable mud scraper according to claim 1, characterized in that: An annular groove is provided at the bottom of the frame, and a plurality of ball blocks are slidably mounted on the inner wall of the annular groove. A reinforcing rod is fixedly mounted at the bottom of the plurality of ball blocks, and one end of the plurality of reinforcing rods is fixedly connected to the rotating shaft.

4. The adjustable mud scraper according to claim 1, characterized in that: A collector ring is fixedly installed at the bottom of the frame, and the collector ring is located outside the rotating shaft.

5. The adjustable mud scraper according to claim 2, characterized in that: Baffles are rotatably mounted on the two screw rods, and the two baffles are fixedly connected to the inner walls of the two sleeves respectively.

6. The adjustable mud scraper according to claim 1, characterized in that: Two guardrails are fixedly installed on the top of the frame, and both guardrails are made of stainless steel.

7. The adjustable mud scraper according to claim 1, characterized in that: An opening is formed on the top of the shell, and an inspection cover is provided on the opening.

Images