Single-track mud scraping machine with adjustable angle of mud scraping plate

By introducing a waterproof servo motor and threaded rod mechanism into the monorail sludge scraper, the scraper angle can be flexibly adjusted, solving the problem that the existing monorail sludge scraper cannot adjust the angle, improving the effect of sediment removal and reducing residue at the bottom of the sewage tank.

CN224292606UActive Publication Date: 2026-05-29无锡灵创机械设备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡灵创机械设备有限公司
Filing Date
2025-05-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing monorail sludge scraper cannot easily adjust the scraper blade angle, which makes it impossible to effectively scrape off different sediments according to their physical characteristics. This results in a large amount of sediment remaining at the bottom of the sewage tank, reducing the scraping effect.

Method used

A monorail scraper with adjustable scraper angle was designed. A waterproof servo motor drives a threaded rod to rotate, which in turn moves a moving block and a mounting rod, thereby pushing or pulling a rotating plate to adjust the scraper angle. The combination of threaded connection and servo motor enables flexible adjustment of the scraper angle.

Benefits of technology

It enables convenient adjustment of the scraper angle, improves the scraping effect on sediments with different physical properties, reduces residual sediment at the bottom of the sewage tank, and enhances the scraping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to monorail mud scraper field, concretely is a kind of monorail mud scraper with adjustable mud scraping plate angle, including sewage pool body, the inner chamber of sewage pool body is fixedly connected with mounting seat, slide rail and fixed roller, and the side of mounting seat is rotatably connected with take-up roller;The utility model can smoothly drive screw rod to rotate by the operation of waterproof servo motor, and the rotation of screw rod drives moving block and mounting rod to move, when mounting rod moves, it can push or pull rotating plate, and then realize the pushing or pulling of rotating plate, and when rotating plate is pulled or pushed, it can rotate fixed rod and scraper by rotary rod, when staff needs to adjust the angle of scraper, to realize the scraping of different physical characteristics of precipitate, the angle adjustment of scraper can be enough convenient, simple, by the adjustment of scraper angle, improve the effect when scraping precipitate.
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Description

Technical Field

[0001] This utility model relates to the field of monorail sludge scrapers, specifically a monorail sludge scraper with adjustable scraper angle. Background Technology

[0002] A monorail scraper is a mechanical device used in sewage treatment plants or industrial wastewater treatment facilities. It is mainly used for cleaning and scraping sludge at the bottom of sedimentation tanks. A monorail scraper is a mechanical device specially designed to operate in sedimentation tanks. It moves along a single track and scrapes the sludge settled at the bottom of the tank to the sludge collection pit through the scraper blades for further treatment and disposal.

[0003] In existing technologies, monorail scrapers can effectively remove sediment from sewage tanks, making it easier for workers to remove and process the sediment inside the sewage tank. However, the angle of most existing monorail scrapers cannot be easily and conveniently adjusted during use. This makes it impossible for monorail scrapers to effectively remove sediment according to the physical characteristics of different sediments. Consequently, a large amount of sediment remains at the bottom of the sewage tank after the sediment is removed, reducing the effectiveness of sediment removal. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, most existing monorail sludge scrapers cannot be easily and conveniently adjusted in terms of their angle. This makes it impossible for monorail sludge scrapers to effectively scrape off different sediments according to their physical characteristics. Consequently, a large amount of sediment remains at the bottom of the sewage tank after scraping off the sediment, reducing the effectiveness of sediment removal. This utility model proposes a monorail sludge scraper with an adjustable scraper angle.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a single-rail sludge scraper with adjustable scraper angle, including a sewage tank body. The inner cavity of the sewage tank body is fixedly connected to a mounting base, a slide rail and a fixed roller. A take-up and release roller is rotatably connected to one side of the mounting base. A chain is sleeved on the surface of the take-up and release roller. A take-up and release motor is fixedly connected to one side of the take-up and release roller. The output end of the take-up and release motor passes through the mounting base and is fixedly connected to one side of the take-up and release roller. The inner cavity of the sewage tank body is provided with an adjustment mechanism and a scraping mechanism.

[0006] The scraping mechanism includes a movable plate, the bottom of which is slidably connected to the top of a slide rail. A fixing block is fixedly connected to the bottom of the movable plate, and the inner cavity of the fixing block is fixedly connected to the surface of a chain. A mounting plate is fixedly connected to the top of the movable plate, and a fixing seat is fixedly connected to the top of the mounting plate. A rotating rod is rotatably connected to the inner cavity of the fixing seat, and a fixing rod is fixedly connected to one side of the rotating rod. A scraper is fixedly connected to the surface of the fixing rod, and a rubber scraper block is fixedly connected to one side of the scraper.

[0007] Preferably, the adjustment mechanism includes a mounting block, the bottom of which is fixedly connected to the top of a mounting plate. A movable block is slidably connected to the inner cavity of the mounting block. A threaded rod is rotatably connected to the inner cavity of the mounting block, and the surface of the threaded rod is threadedly connected to the inner cavity of the movable block. A waterproof servo motor is fixedly connected to one side of the mounting block, and the output end of the waterproof servo motor passes through the mounting block and is fixedly connected to one end of the threaded rod. An mounting rod is fixedly connected to one side of the movable block, and a rotating plate is rotatably connected to the surface of the mounting rod. A second connecting seat is fixedly connected to the surface of the rotating rod, and a rotating plate is fixedly connected to one side of the second connecting seat. A first connecting seat is fixedly connected to one side of the rotating plate, and a connecting rod is rotatably connected to the inner cavity of the first connecting seat. The surface of the connecting rod is rotatably connected to the inner cavity of the rotating plate.

[0008] Preferably, the inner cavity of the sewage tank body is fixedly connected with a pre-embedded steel plate, one side of the pre-embedded steel plate is fixedly connected to one side of the slide rail, and the inner cavity of the sewage tank body is provided with a collection chamber.

[0009] Preferably, a connecting reinforcement seat is fixedly connected to the top of the mounting plate, and the inner cavity of the connecting reinforcement seat is rotatably connected to the surface of the rotating rod.

[0010] Preferably, a reinforcing ring block is fixedly connected to the surface of the connecting rod, and one side of the reinforcing ring block is rotatably connected to one side of the rotating plate.

[0011] Preferably, a limiting plate is fixedly connected to the inner cavity of the mounting block, and the bottom of the movable block is slidably connected to the surface of the limiting plate.

[0012] Preferably, a reinforcing plate is fixedly connected to the top of the mounting plate, and one side of the reinforcing plate is fixedly connected to one side of the mounting block.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a waterproof servo motor to smoothly drive a threaded rod to rotate. The rotation of the threaded rod then moves the moving block and mounting rod. The moving mounting rod pushes or pulls the rotating plate, which in turn moves the rotating plate. When the rotating plate is pulled or pushed, it drives the fixed rod and scraper to rotate via the rotating rod. This allows for convenient and simple adjustment of the scraper angle to remove sediments with different physical properties. Adjusting the scraper angle improves the sediment removal effect and solves the problem that most existing monorail sludge scrapers cannot easily and conveniently adjust their angle. This prevents monorail sludge scrapers from effectively removing sediments according to their physical properties, resulting in a large amount of sediment remaining at the bottom of the sewage tank after removal, thus reducing the overall effectiveness of sediment removal. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the chain and collection bin of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the rubber scraper block and scraper blade of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the threaded rod and the movable block of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the rotating plate and the reinforcing plate of this utility model.

[0022] In the diagram: 1. Wastewater tank body; 2. Mounting base; 3. Retracting roller; 4. Retracting motor; 5. Chain; 6. Slide rail; 7. Adjustment mechanism; 701. Mounting block; 702. Moving block; 703. Threaded rod; 704. Waterproof servo motor; 705. Mounting rod; 706. Rotating plate; 707. First connecting seat; 708. Connecting rod; 709. Rotating plate; 710. Second connecting seat; 8. Scraping mechanism; 801. Moving plate; 802. Fixed block; 803. Mounting plate; 804. Fixed seat; 805. Rotating rod; 806. Fixed rod; 807. Scraper; 808. Rubber scraper; 9. Fixed roller; 10. Collection bin; 11. Embedded steel plate; 12. Reinforcing ring block; 13. Connecting reinforcing seat; 14. Limiting plate; 15. Reinforcing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0025] This application discloses a single-rail scraper with an adjustable scraper angle. (Refer to...) Figure 1 and Figure 2 A single-rail sludge scraper with adjustable scraper angle includes a sewage tank body 1. The inner cavity of the sewage tank body 1 is fixedly connected to a mounting base 2, a slide rail 6 and a fixed roller 9. A take-up and release roller 3 is rotatably connected to one side of the mounting base 2. A chain 5 is sleeved on the surface of the take-up and release roller 3. A take-up and release motor 4 is fixedly connected to one side of the take-up and release roller 3. The output end of the take-up and release motor 4 passes through the mounting base 2 and is fixedly connected to one side of the take-up and release roller 3. The inner cavity of the sewage tank body 1 is provided with an adjustment mechanism 7 and a scraping mechanism 8.

[0026] The scraping mechanism 8 includes a movable plate 801, the bottom of which is slidably connected to the top of the slide rail 6. A fixing block 802 is fixedly connected to the bottom of the movable plate 801. The inner cavity of the fixing block 802 is fixedly connected to the surface of the chain 5. A mounting plate 803 is fixedly connected to the top of the movable plate 801. A fixing seat 804 is fixedly connected to the top of the mounting plate 803. A rotating rod 805 is rotatably connected to the inner cavity of the fixing seat 804. A fixing rod 806 is fixedly connected to one side of the rotating rod 805. A scraper 807 is fixedly connected to the surface of the fixing rod 806. A rubber scraper block 808 is fixedly connected to one side of the scraper 807.

[0027] The sewage tank body 1 serves to install and fix the mounting base 2, slide rail 6, and fixed roller 9. The mounting base 2 connects the take-up and release roller 3 and the take-up and release motor 4. When the take-up and release motor 4 is in operation, it can smoothly take up or release the chain 5 through the take-up and release roller 3. The fixed roller 9 can limit and tension the chain 5, making the chain 5 stable enough during use. The slide rail 6 connects to the scraping mechanism 8, allowing the scraping mechanism 8 to smoothly scrape away the uncontaminated sediment inside the sewage tank body 1. The mounting base 2, slide rail 6, fixed roller 9, chain 5, and slide rail 6 form an important part of the monorail sludge scraper. Since the monorail sludge scraper is existing technology in this field, the specific working principle will not be described in detail here.

[0028] The slide rail 6 can be connected to the fixed block 802 and the mounting plate 803 via the movable plate 801. The fixed block 802 allows the movable plate 801 to move on top of the slide rail 6 as the chain 5 is wound and unwound. The mounting plate 803 can be used to mount the rotating rod 805 via the fixed seat 804. The rotating rod 805 can be fixed and connected to the scraper 807 via the fixed rod 806. At the same time, when the scraper 807 moves with the movable plate 801, it can smoothly scrape off the sediment inside the sewage tank body 1. The rubber scraper block 808 can reduce the gap between the scraper 807 and the bottom of the sewage tank body 1, thereby increasing the scraping effect of the scraper 807.

[0029] Reference Figure 4 and Figure 5 The adjustment mechanism 7 includes a mounting block 701, the bottom of which is fixedly connected to the top of a mounting plate 803. A movable block 702 is slidably connected to the inner cavity of the mounting block 701. A threaded rod 703 is rotatably connected to the inner cavity of the mounting block 701. The surface of the threaded rod 703 is threadedly connected to the inner cavity of the movable block 702. A waterproof servo motor 704 is fixedly connected to one side of the mounting block 701. The output end of the waterproof servo motor 704 passes through the mounting block 701 and is fixedly connected to one end of the threaded rod 703. A mounting rod 705 is fixedly connected to one side of the movable block 702. A rotating plate 706 is rotatably connected to the surface of the mounting rod 705. A second connecting seat 710 is fixedly connected to the surface of the rotating rod 705. A rotating plate 709 is fixedly connected to one side of the second connecting seat 710. A first connecting seat 707 is fixedly connected to one side of the rotating plate 709. A connecting rod 708 is rotatably connected to the inner cavity of the first connecting seat 707. The surface of the connecting rod 708 is rotatably connected to the inner cavity of the rotating plate 706.

[0030] Furthermore, the mounting block 701 connects the movable block 702, the threaded rod 703, and the waterproof servo motor 704. During operation, the waterproof servo motor 704 smoothly drives the movable block 702 to slide within the mounting block 701 via the threaded connection between the movable block 702 and the threaded rod 703. The second connecting seat 710 mounted on the surface of the rotating rod 805 connects to the rotating plate 709, and the rotating plate 706 is connected to the mounting rod 705 and the connecting rod 708. The connection between the first connecting seat 707 and the rotating plate 709 and the connecting rod 708 allows the moving block 702 to smoothly push or pull the rotating plate 709 via the mounting rod 705 and the rotating plate 706 when it moves. When the rotating plate 709 is pushed or pulled, it can rotate around the rotating rod 805, and during the rotation, it can smoothly drive the fixed rod 806 and the scraper 807 to rotate via the rotating rod 805, thereby realizing the angle adjustment of the scraper 807.

[0031] Reference Figure 2 and Figure 3 An embedded steel plate 11 is fixedly connected to the inner cavity of the sewage tank body 1. One side of the embedded steel plate 11 is fixedly connected to one side of the slide rail 6. A collection chamber 10 is provided in the inner cavity of the sewage tank body 1. The embedded steel plate 11 can effectively reinforce the installation and use of the slide rail 6 by utilizing its connection with the sewage tank body 1, making it stable enough during use. The collection chamber 10 can effectively collect or guide some sediment, thereby facilitating the unified treatment of sediment by staff in the future.

[0032] Reference Figure 4 and Figure 5 A connecting reinforcement seat 13 is fixedly connected to the top of the mounting plate 803. The inner cavity of the connecting reinforcement seat 13 is rotatably connected to the surface of the rotating rod 805. The connecting reinforcement seat 13 can strengthen the rotation of the rotating rod 805 through its connection with the rotating rod 805, so that it can be stable enough when rotating and is not easy to shake during the rotation.

[0033] Reference Figure 4 and Figure 5 A reinforcing ring 12 is fixedly connected to the surface of the connecting rod 708. One side of the reinforcing ring 12 is rotatably connected to one side of the rotating plate 706. The reinforcing ring 12 can greatly increase the stability of the connection between the connecting rod 708 and the rotating plate 706, and make the connection between the rotating plate 706 and the connecting rod 708 less likely to loosen or slide due to long-term use.

[0034] Reference Figure 4 and Figure 5The inner cavity of the mounting block 701 is fixedly connected to a limiting plate 14. The bottom of the moving block 702 is slidably connected to the surface of the limiting plate 14. The limiting plate 14 can further restrict the movement of the moving block 702, so that it is not easy for the moving block 702 to shake or rotate slightly when it moves.

[0035] Reference Figure 4 and Figure 5 A reinforcing plate 15 is fixedly connected to the top of the mounting plate 803. One side of the reinforcing plate 15 is fixedly connected to one side of the mounting block 701. The reinforcing plate 15 can strengthen and reinforce the connection between the bottom of the mounting block 701 and the mounting plate 803, making it less likely for the mounting block 701 to shake or shift during use due to an unstable connection between itself and the mounting plate 803. This greatly increases the stability of the adjustment mechanism 7 and the scraping mechanism 8 during use.

[0036] Working principle: When using this device, the operator can start the take-up and discharge motor 4, which will drive the take-up and discharge roller 3 to rotate, thereby achieving the winding or unwinding of the chain 5. Then, the fixed block 802 will drive the moving plate 801 and the mounting plate 803 to move. During the movement, the mounting plate 803 will drive the scraper 807 and rubber scraper 808 to move inside the sewage tank body 1 through the fixed seat 804 and the rotating rod 805, thereby scraping off the sediment inside the sewage tank body 1.

[0037] When the angle of the scraper 807 needs to be adjusted, the operator can start the waterproof servo motor 704. When the waterproof servo motor 704 is operating, it can effectively drive the threaded rod 703 to rotate. At the same time, the threaded connection between the threaded rod 703 and the moving block 702 can smoothly drive the moving block 702 to slide inside the mounting block 701. During the sliding process, the moving block 702 can push or pull the rotating plate 706 through the mounting rod 705. When the rotating plate 706 is pulled or pushed, it can be synchronously pushed or pulled by the connecting rod 708 and the first connecting seat 707. When the rotating plate 709 is pulled or pushed, it can smoothly drive the rotating rod 805 to rotate. The rotation of the rotating rod 805 can drive the fixed rod 806 and the scraper 807 to rotate, thereby realizing the change and adjustment of the angle of the scraper 807.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A single-rail scraper with adjustable scraper angle, characterized in that: The system includes a sewage tank body (1), and the inner cavity of the sewage tank body (1) is fixedly connected to a mounting base (2), a slide rail (6) and a fixed roller (9). A take-up roller (3) is rotatably connected to one side of the mounting base (2). A chain (5) is sleeved on the surface of the take-up roller (3). A take-up motor (4) is fixedly connected to one side of the take-up roller (3). The output end of the take-up motor (4) passes through the mounting base (2) and is fixedly connected to one side of the take-up roller (3). The inner cavity of the sewage tank body (1) is provided with an adjustment mechanism (7) and a scraping mechanism (8). The scraping mechanism (8) includes a movable plate (801), the bottom of which is slidably connected to the top of the slide rail (6), a fixed block (802) is fixedly connected to the bottom of the movable plate (801), the inner cavity of the fixed block (802) is fixedly connected to the surface of the chain (5), a mounting plate (803) is fixedly connected to the top of the movable plate (801), a fixed seat (804) is fixedly connected to the top of the mounting plate (803), a rotating rod (805) is rotatably connected to the inner cavity of the fixed seat (804), a fixed rod (806) is fixedly connected to one side of the rotating rod (805), a scraper (807) is fixedly connected to the surface of the fixed rod (806), and a rubber scraper block (808) is fixedly connected to one side of the scraper (807).

2. A single-rail scraper with adjustable scraper angle according to claim 1, characterized in that: The adjustment mechanism (7) includes a mounting block (701), the bottom of which is fixedly connected to the top of the mounting plate (803). A moving block (702) is slidably connected to the inner cavity of the mounting block (701). A threaded rod (703) is rotatably connected to the inner cavity of the mounting block (701). The surface of the threaded rod (703) is threadedly connected to the inner cavity of the moving block (702). A waterproof servo motor (704) is fixedly connected to one side of the mounting block (701). The output end of the waterproof servo motor (704) passes through the mounting block (701) and is connected to one end of the threaded rod (703). A fixed connection is provided, wherein a mounting rod (705) is fixedly connected to one side of the movable block (702), a rotating plate (706) is rotatably connected to the surface of the mounting rod (705), a second connecting seat (710) is fixedly connected to the surface of the rotating rod (805), a rotating plate (709) is fixedly connected to one side of the second connecting seat (710), a first connecting seat (707) is fixedly connected to one side of the rotating plate (709), a connecting rod (708) is rotatably connected to the inner cavity of the first connecting seat (707), and the surface of the connecting rod (708) is rotatably connected to the inner cavity of the rotating plate (706).

3. A single-rail scraper with adjustable scraper angle according to claim 2, characterized in that: The inner cavity of the sewage tank body (1) is fixedly connected to a pre-embedded steel plate (11), one side of the pre-embedded steel plate (11) is fixedly connected to one side of the slide rail (6), and the inner cavity of the sewage tank body (1) is provided with a collection chamber (10).

4. A single-rail scraper with adjustable scraper angle according to claim 3, characterized in that: The top of the mounting plate (803) is fixedly connected to a connecting reinforcement seat (13), and the inner cavity of the connecting reinforcement seat (13) is rotatably connected to the surface of the rotating rod (805).

5. A single-rail scraper with adjustable scraper angle according to claim 4, characterized in that: A reinforcing ring block (12) is fixedly connected to the surface of the connecting rod (708), and one side of the reinforcing ring block (12) is rotatably connected to one side of the rotating plate (706).

6. A single-rail scraper with adjustable scraper angle according to claim 3, characterized in that: The inner cavity of the mounting block (701) is fixedly connected to a limiting plate (14), and the bottom of the moving block (702) is slidably connected to the surface of the limiting plate (14).

7. A single-rail scraper with adjustable scraper angle according to claim 4, characterized in that: A reinforcing plate (15) is fixedly connected to the top of the mounting plate (803), and one side of the reinforcing plate (15) is fixedly connected to one side of the mounting block (701).