Rotary trash remover for water conservancy and hydropower engineering and capable of improving filtering effect
Through the combination of servo motor-driven worm gear system and stainless steel engineering plastic materials, the problem of rake teeth stuck in the rotary cleaning machine is solved, and efficient cleaning and reduced maintenance frequency is achieved. It is suitable for water conservancy and hydropower projects.
Patent Information
- Application Number
- CN202422546614.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The rake teeth of existing rotary cleaning machines are easily stuck by debris such as branches, which leads to inconvenient use of the device and requires frequent human maintenance.
The worm and worm gear system is driven by a servo motor, and the cleaning block is driven up and down through the cam and roller mechanism, and combined with stainless steel and engineering plastic materials, the foreign matter between the rake teeth is cleaned.
Effectively clean foreign matter between rake teeth, improve filtration effect, reduce device maintenance frequency, and be suitable for use in humid environments.
Smart Images

Figure CN223299673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage cleaning machines, in particular to a rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtering effects. Background Art
[0002] A rotary cleaning machine is a commonly used device in sewage treatment and solid-liquid separation. It typically consists of a frame, a drive unit, a rotating rake chain, and a cleaning device. Its operating principle is that the drive unit drives the rake chain to rotate at a constant speed. As sewage flows through, the rake chain intercepts solid debris. As the rake chain rotates, the intercepted debris is carried to the top of the equipment, where it is then removed to a designated location by the cleaning device. The rotary cleaning machine's characteristics include smooth operation, high efficiency, continuous operation, and a relatively high degree of automation. It effectively removes larger debris from sewage, such as branches, leaves, plastic bags, and fibers, preventing them from entering subsequent treatment stages. This protects the normal operation of the sewage treatment equipment and improves the efficiency and stability of the entire treatment system.
[0003] However, branches sometimes get stuck between the rake teeth of the garbage cleaning machine, which affects the subsequent use of the device. Manual cleaning is more troublesome and requires constant care, so further improvement is needed.
[0004] Therefore, the utility model provides a rotary sewage cleaning machine for water conservancy and hydropower engineering with improved filtering effect to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a rotary sewage cleaning machine for water conservancy and hydropower projects with improved filtering effect, thereby solving the above-mentioned problems.
[0006] The cam is fixedly provided with an upper end of the rotary table, and the lower end of the rotary table is fixedly provided with a rotary table, and the rotary table is provided with an upper end of the rotary table.
[0007] Furthermore, a worm gear is fixedly connected to one side of the cam.
[0008] By adopting the above technical solution, the cam is driven to rotate.
[0009] Furthermore, a protruding block is fixedly connected to one side of the mounting plate, a worm is rotatably connected between the two protruding blocks, and the worm is engaged with the worm wheel.
[0010] By adopting the above technical solution, the worm gear is driven to rotate.
[0011] Furthermore, a servo motor is fixedly installed on one side of the rotary garbage cleaning machine body, and the output shaft of the servo motor is fixedly connected to one end of the worm.
[0012] By adopting the above technical solution, power is provided to drive the worm to rotate.
[0013] Furthermore, the assembly rod and the cleaning block need to correspond to between the two rake teeth of the rotary garbage cleaning machine body.
[0014] By adopting the above technical solution, foreign matter between the rake teeth can be accurately removed.
[0015] Furthermore, the assembly rod and the cleaning block should be made of engineering plastics, and the long plate should be made of stainless steel.
[0016] By adopting the above technical solutions, stainless steel and engineering plastics are both excellent materials with high strength and corrosion resistance, and are very suitable for relatively humid environments.
[0017] Beneficial effects
[0018] The utility model provides a rotary garbage cleaning machine for water conservancy and hydropower engineering with improved filtering effect.
[0019] Compared with the existing technology, it has the following beneficial effects:
[0020] 1. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect starts a servo motor to drive the worm to rotate, which in turn drives the worm wheel to rotate, which in turn drives the cam to rotate. The cam has a high and undulating shape, which in turn causes the long plate to move up and down through the roller, thereby driving the assembly rod and the cleaning block to move up and down, thereby ejecting foreign matter between the rake teeth of the rotary garbage cleaning machine body to achieve the cleaning effect. The cooperation of the spring and the slide rod absorbs excess kinetic energy, making the long plate move up and down more smoothly.
[0021] 2. The rotary sewage cleaning machine for water conservancy and hydropower projects with improved filtration effect is made of stainless steel long plates and engineering plastics assembly rods and cleaning blocks. Both materials have high strength and corrosion resistance and are more suitable for use in humid environments. In addition, engineering plastics are lighter than general metals and can effectively reduce the weight pressure of the long plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0023] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;
[0024] Figure 2 It is a structural side view of the utility model;
[0025] Figure 3 It is a top view of the structure of the utility model;
[0026] Figure 4 It is a side sectional view of the utility model;
[0027] Figure 5 It is an enlarged view of the structure of point A of the present utility model.
[0028] In the figure: 1. Rotary garbage cleaning machine body; 2. Auxiliary components; 21. Mounting plate; 22. Servo motor; 23. Projecting block; 24. Cam; 25. Worm gear; 26. Worm; 27. Roller; 28. Reinforcement block; 29. Slide; 210. Long plate; 211. Sliding rod; 212. Spring; 213. Rotating shaft; 214. Assembly rod; 215. Cleaning block; 216. Through slot. DETAILED DESCRIPTION
[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] The present application will be further described in detail below with reference to the accompanying drawings and examples.
[0031] Reference Figures 1 to 5The embodiment of the present application provides a rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtering effect, including a rotary garbage cleaning machine body 1, characterized in that: an auxiliary component 2 is provided on one side of the rotary garbage cleaning machine body 1; the auxiliary component 2 includes a mounting plate 21, the mounting plate 21 is fixedly connected to one side of the rotary garbage cleaning machine body 1, a rotating shaft 213 is rotatably connected between the two mounting plates 21, one end of the rotating shaft 213 is fixedly connected to a cam 24, a through groove 216 is opened inside the mounting plate 21, and a long plate 210 is slidably connected to the inner wall of the through groove 216, and the long plate 210 The top of the long plate 210 is fixedly connected to an assembly rod 214, one end of which is fixedly connected to a cleaning block 215. The top of the long plate 210 is fixedly connected to a sliding rod 211. One side of the mounting plate 21 is fixedly connected to a reinforcement block 28. The interior of the reinforcement block 28 is fixedly connected to a slide 29. The inner wall of the slide 29 is fixedly connected to a spring 212. One end of the spring 212 is fixedly connected to one end of the slide 211. The slide 211 is slidably connected to the inner wall of the slide 29. A roller 27 is fixedly installed at the bottom of one end of the long plate 210. The roller 27 is rollingly connected to the outer wall of the cam 24. A worm gear 25 is fixedly connected to one side of the cam 24. A protruding block 23 is fixedly connected to one side of the mounting plate 21. A worm 26 is rotatably connected between the two protruding blocks 23, and the worm 26 is meshed with the worm gear 25. A servo motor 22 is fixedly installed on one side of the rotary garbage cleaning machine body 1. The output shaft of the servo motor 22 is fixedly connected to one end of the worm 26.
[0032] During specific implementation: by starting the servo motor 22, the worm 26 is driven to rotate, the worm 26 then drives the worm wheel 25 to rotate, the worm wheel 25 then drives the cam 24 to rotate, and the cam 24 has a high and convex shape, which in turn causes the long plate 210 to move up and down through the roller 27, thereby driving the assembly rod 214 and the cleaning block 215 to move up and down, thereby ejecting foreign matter between the rake teeth of the rotary cleaning machine body 1 to achieve the cleaning effect, and the cooperation of the spring 212 and the slide bar 211 absorbs excess kinetic energy, so that the long plate 210 can move up and down more smoothly.
[0033] Reference Figures 1 to 5 In one aspect of this embodiment, the assembly rod 214 and the cleaning block 215 need to correspond to the space between the two rake teeth of the rotary garbage cleaning machine body 1. The assembly rod 214 and the cleaning block 215 should be made of engineering plastics, and the long plate 210 should be made of stainless steel.
[0034] During specific implementation: the assembly rod 214 and the cleaning block 215 correspond to the two rake teeth of the rotary garbage cleaning machine body 1, so that they fit together with the two rake teeth of the rotary garbage cleaning machine body 1 to facilitate the cleaning of foreign matter (stainless steel is steel with stainless and corrosion resistance as its main characteristics, and the chromium content is at least 10.5% and the carbon content does not exceed 1.2%. Stainless steel has good corrosion resistance, high hardness and good formability, and is widely used in construction, chemical industry, food processing and other fields; engineering plastics have excellent comprehensive properties, high rigidity, low creep, high mechanical strength, good heat resistance, and good electrical insulation. They can be used for a long time in harsh chemical and physical environments and can replace metals as engineering structural materials. Engineering plastics are known for their lightweight properties. Their density is usually maintained between 0.9 and 2.3 grams per centimeter, which is much lower than the density of steel, only one-eighth to one-quarter of the density of steel).
[0035] All electrical equipment in this solution are powered by external power supplies.
[0036] Working principle: By starting the servo motor 22, the worm 26 is driven to rotate, and the worm 26 in turn drives the worm wheel 25 to rotate, and the worm wheel 25 in turn drives the cam 24 to rotate. The cam 24 has a high and convex shape, which will cause the long plate 210 to move up and down through the roller 27, thereby driving the assembly rod 214 and the cleaning block 215 to move up and down, thereby ejecting foreign matter between the rake teeth of the rotary garbage cleaning machine body 1 to achieve the cleaning effect, and absorbing excess kinetic energy through the cooperation of the spring 212 and the slide bar 211, so that the long plate 210 can move up and down more smoothly. By making the long plate 210 with stainless steel and the assembly rod 214 and the cleaning block 215 with engineering plastics, both materials have high strength and corrosion resistance and are more suitable for use in humid environments. In addition, engineering plastics avoid general metals and are more lightweight, which can effectively reduce the weight pressure of the long plate 210.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A rotary cleaning machine for water conservancy and hydropower projects with improved filtration effect, comprising a rotary cleaning machine body (1), characterized in that: An auxiliary component (2) is provided on one side of the rotary garbage cleaning machine body (1); the auxiliary component (2) comprises a mounting plate (21), the mounting plate (21) is fixedly connected to one side of the rotary garbage cleaning machine body (1), a rotating shaft (213) is rotatably connected between the two mounting plates (21), one end of the rotating shaft (213) is fixedly connected to a cam (24), a through slot (216) is provided inside the mounting plate (21), an inner wall of the through slot (216) is slidably connected to a long plate (210), the top of the long plate (210) is fixedly connected to an assembly rod (214), one end of the assembly rod (214) is fixedly connected to the cam (24), and a through slot (216) is provided inside the mounting plate (21). A cleaning block (215) is fixedly connected to the top of the long plate (210), a sliding rod (211) is fixedly connected to one side of the mounting plate (21), a reinforcing block (28) is fixedly connected to the interior of the reinforcing block (28), a slide cylinder (29) is fixedly connected to the inner wall of the slide cylinder (29), one end of the spring (212) is fixedly connected to one end of the sliding rod (211), the slide cylinder (211) is slidably connected to the inner wall of the slide cylinder (29), a roller (27) is fixedly installed at the bottom of one end of the long plate (210), and the roller (27) is rollingly connected to the outer wall of the cam (24).
2. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect according to claim 1, characterized in that: A worm gear (25) is fixedly connected to one side of the cam (24).
3. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect according to claim 1, characterized in that: A protruding block (23) is fixedly connected to one side of the mounting plate (21), a worm (26) is rotatably connected between the two protruding blocks (23), and the worm (26) is meshed with the worm wheel (25).
4. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect according to claim 1, characterized in that: A servo motor (22) is fixedly mounted on one side of the rotary garbage cleaning machine body (1), and an output shaft of the servo motor (22) is fixedly connected to one end of a worm (26).
5. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect according to claim 1, characterized in that: The assembly rod (214) and the cleaning block (215) need to correspond to between the two rake teeth of the rotary garbage cleaning machine body (1).
6. The rotary garbage cleaning machine for water conservancy and hydropower projects with improved filtration effect according to claim 1, characterized in that: The assembly rod (214) and the cleaning block (215) should be made of engineering plastics, and the long plate (210) should be made of stainless steel.