Rake tooth grille convenient for cleaning environment and used for sewage purification
By introducing multiple motor-driven rake grille designs into the rake grille for sewage purification, combined with the use of cutting knives and bristles, the problem of inconvenience in cleaning in the prior art is solved, and efficient cleaning and cutting effects are achieved.
Patent Information
- Application Number
- CN202421544063.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing rake teeth grille for sewage purification is not disassembled during the cleaning process, and the debris between the rake teeth is inconvenient to cut.
A rake teeth grille is designed including multiple motor-driven. The rotation of the grille chain and rake teeth body is driven by the motor, combined with the use of cutting knives and bristles, to achieve efficient cleaning and cutting of the rake teeth and debris therein.
This design significantly improves the cleaning efficiency of the rake teeth grille, facilitates the removal of the cleaning structure, and simplifies the cutting process of debris between the rake teeth.
Smart Images

Figure CN222948135U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental sewage purification, in particular to a rake grille for sewage purification which is easy to clean. Background Art
[0002] Rake teeth grille refers to a special water treatment equipment that can automatically and continuously intercept and remove various shapes of debris in the fluid. Environmental sewage purification refers to the measures to remove unnecessary or harmful impurities to make environmental sewage pure. Rake teeth grille is needed in the process of environmental sewage purification. Cleaning structure is needed in the process of using rake teeth grille for sewage purification, so as to improve the use effect of rake teeth grille for sewage purification, such as:
[0003] Chinese patent authorization announcement number CN220745486U discloses a sewage treatment rake screen machine, which relates to the sewage treatment technology field, including a housing, a driving assembly and a rake screen chain; a first sealing assembly, the first sealing assembly includes a first elastic member and a first slide plate, the first slide plate is provided with a first sealing strip, the first elastic member is used to drive the first slide plate close to the left side wall of the sewage tank, so that the first slide plate and the first sealing strip seal the gap between the housing and the left side wall of the sewage tank; a second sealing assembly, the second sealing assembly includes a second elastic member and a second slide plate, the second slide plate is provided with a second sealing strip, the second elastic member is used to drive the second slide plate close to the right side wall of the sewage tank, so that the second slide plate and the second sealing strip seal the gap between the housing and the right side wall of the sewage tank. The sewage treatment rake screen machine eliminates the gap between the sewage treatment side wall through the first sealing assembly and the second sealing assembly, thereby improving the effect of the sewage treatment rake screen machine in scooping up large particles.
[0004] The above-mentioned prior art solutions have the following defects: the cleaning of the rake tooth grille is carried out through a cleaning assembly, the ordinary rake tooth grille has a poor disassembly effect on the cleaning structure, and the cutting of debris between the rake teeth is not convenient enough. Therefore, the utility model provides a rake tooth grille for sewage purification that is easy to clean in the environment to solve the above-mentioned problems. Summary of the invention
[0005] The purpose of the utility model is to provide a rake tooth grille for sewage purification which is easy to clean, so as to solve the problems proposed in the above-mentioned background technology that the rake tooth grille is cleaned by a cleaning assembly, the ordinary rake tooth grille has a poor disassembly effect on the cleaning structure, and the cutting of debris between the rake teeth is not convenient enough.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rake tooth grille for sewage purification that is easy to clean, comprising a housing, a second motor is arranged at the middle side of the rear end thereof, a grille chain is installed at the front side of the second motor, and a rake tooth body is connected to the middle side of the grille chain;
[0007] Also includes:
[0008] A first motor is arranged on the left side of the front end of the housing, and a connecting tube is connected to the rear side of the first motor, and a cutting knife is installed on the outer side of the connecting tube;
[0009] The outer shell has a disassembly structure connected to the right side thereof, and a fixing rod is connected to the outer side of the right end of the outer shell, the inner side of the fixing rod is connected to a mounting plate, and a third motor is arranged on the inner front side of the mounting plate, the rear side of the third motor and the inner rear side of the mounting plate are connected to a mounting cylinder, and bristles are installed on the outer side of the mounting cylinder.
[0010] Preferably, the connecting tube and the outer shell are connected in a rotational manner.
[0011] Preferably, the cutting knives are connected to the rake tooth body in a staggered manner, and the cutting knives are evenly distributed on the outside of the connecting tube.
[0012] Preferably, the bristles are evenly distributed on the outside of the mounting tube, and the rotation angle of the mounting tube is arranged opposite to the moving direction of the rake tooth body.
[0013] Preferably, the fixing rod is connected to the mounting plate by means of threads, and the mounting plate is connected to the mounting cylinder by means of rotation.
[0014] Preferably, the disassembly structure includes a spring, which is arranged on the outside of the right end of the shell, and the left side of the spring is connected to a moving block, and a push block is fixedly installed on the outside of the moving block, and the middle side of the push block is connected to a limiting rod.
[0015] Preferably, the moving block is connected to the mounting plate by snap-fitting, and the cross-section of the moving block is an "L"-shaped structure.
[0016] Preferably, the limiting rod is connected to the housing in a threaded manner and plays a role in fixing the moving block.
[0017] Compared with the prior art, the utility model has the following beneficial effects: the rake grille for sewage purification is easy to clean, the rake grille is easy to clean, the cleaning structure is easy to disassemble, and the debris between the rake teeth is easy to cut;
[0018] By starting the third motor, the third motor drives the mounting tube to rotate inside the mounting plate, so that the mounting tube drives the bristles to rotate, and then the second motor is started, so that the second motor drives the grille chain to rotate, so that the grille chain drives the rake tooth body to move, and then the bristles clean the garbage on the rake tooth body, which is convenient for cleaning the rake tooth body;
[0019] By starting the first motor, the first motor drives the connecting cylinder to rotate on the left side of the inner shell, so that the connecting cylinder drives the cutting knife to rotate, and then the cutting knife cuts the debris between the rake tooth bodies, which is convenient for cutting the debris between the rake tooth bodies;
[0020] By rotating the limit rod, the limit rod is threadedly connected to the middle side of the push block, so that the limit rod is separated at the right end outside of the shell, and the fixing rod is rotated to make the fixing rod threadedly connected to the right end outside of the shell, so that the fixing rod is separated at the outside of the mounting plate, and then the push block is pushed to the right side, so that the push block drives the moving block to slide to the right side inside the shell, so that the moving block drives the spring to be compressed, and then the moving block is separated at the right side of the mounting plate, and the mounting cylinder is pulled upward, so that the mounting cylinder drives the mounting plate to separate at the right side inside the shell, which is convenient for disassembly of the mounting cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the grille chain and the rake tooth body of the utility model;
[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the connection between the connecting tube and the shell of the utility model;
[0023] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0024] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the connection between the installation tube and the bristles of the utility model;
[0025] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.
[0026] In the figure: 1. shell; 2. grille chain; 3. rake tooth body; 4. connecting tube; 5. cutting knife; 6. mounting tube; 7. bristles; 8. first motor; 9. fixing rod; 10. second motor; 11. mounting plate; 12. third motor; 13. spring; 14. moving block; 15. pushing block; 16. limiting rod. DETAILED DESCRIPTION
[0027] 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.
[0028] See also Figure 1-5 The utility model provides a technical solution: a rake tooth grille for sewage purification with an environment that is easy to clean, comprising: a second motor 10 is arranged at the middle side of the rear end of a shell 1, and a grille chain 2 is installed on the front side of the second motor 10, and a rake tooth body 3 is connected to the middle side of the grille chain 2, a first motor 8 is arranged on the left side of the front end of the shell 1, and a connecting tube 4 is connected to the rear side of the first motor 8, and a cutting knife 5 is installed on the outer side of the connecting tube 4, and the first motor 8 is started, so that the first motor 8 drives the connecting tube 4 to rotate on the left side inside the shell 1, so that the connecting tube 4 drives the cutting knife 5 to rotate, and then the cutting knife 5 cuts the debris between the rake tooth bodies 3, which is convenient for cutting the debris between the rake tooth bodies 3;
[0029] A disassembly structure is connected to the right side of the shell 1, and a fixing rod 9 is connected to the outer side of the right end of the shell 1, and a mounting plate 11 is connected to the inner side of the fixing rod 9, and a third motor 12 is arranged on the inner front side of the mounting plate 11, and a mounting cylinder 6 is connected to the rear side of the third motor 12 and the inner rear side of the mounting plate 11, and bristles 7 are installed on the outer side of the mounting cylinder 6. Start the third motor 12, so that the third motor 12 drives the mounting cylinder 6 to rotate inside the mounting plate 11, so that the mounting cylinder 6 drives the bristles 7 to rotate, and then start the second motor 10, so that the second motor 10 drives the grille chain 2 to rotate, so that the grille chain 2 drives the rake tooth body 3 to move, and then the bristles 7 clean the garbage on the rake tooth body 3, which is convenient for cleaning the rake tooth body 3, and rotate the disassembly structure to separate the disassembly structure on the right side of the mounting plate 11, pull the mounting cylinder 6 upward, so that the mounting cylinder 6 drives the mounting plate 11 to separate on the right side of the shell 1, which is convenient for disassembling the mounting cylinder 6.
[0030] When using the rake screen for sewage purification that is easy to clean in the environment, the specific Figure 1 , Figure 2 and Figure 3 In the process, the first motor 8 is started, and the connecting tube 4 and the housing 1 are connected in a rotating manner, so that the first motor 8 drives the connecting tube 4 to rotate on the left side inside the housing 1, so that the connecting tube 4 drives the cutting knife 5 to rotate, and the cutting knife 5 and the rake tooth body 3 are connected in a staggered manner, and the cutting knife 5 is evenly distributed on the outside of the connecting tube 4, so that the cutting knife 5 cuts the sundries between the rake tooth bodies 3, which is convenient for cutting the sundries between the rake tooth bodies 3;
[0031] Specific as Figure 1 , Figure 4 and Figure 5In the process, the third motor 12 is started, the bristles 7 are evenly distributed on the outside of the mounting tube 6, and the rotation angle of the mounting tube 6 is set opposite to the moving direction of the rake tooth body 3, so that the third motor 12 drives the mounting tube 6 to rotate inside the mounting plate 11, so that the mounting tube 6 drives the bristles 7 to rotate, and then the second motor 10 is started, so that the second motor 10 drives the grille chain 2 to rotate, so that the grille chain 2 drives the rake tooth body 3 to move, and then the bristles 7 clean the garbage on the rake tooth body 3, which is convenient for cleaning the rake tooth body 3;
[0032] Specific as Figure 1 , Figure 4 and Figure 5 In the embodiment, the limit rod 16 is rotated, the limit rod 16 is connected to the housing 1 by a threaded connection and plays a fixing role on the moving block 14, so that the limit rod 16 is threadedly connected to the middle side of the push block 15, so that the limit rod 16 is separated at the right end outside of the housing 1, the fixing rod 9 is connected to the mounting plate 11 by a threaded connection, and the mounting plate 11 is connected to the mounting cylinder 6 by a rotational connection, and the fixing rod 9 is rotated so that the fixing rod 9 is threadedly connected to the right end outside of the housing 1, so that the fixing rod 9 is at the mounting plate 11. The outer side is separated, the moving block 14 is connected to the mounting plate 11 by a snap-fitting manner, and the cross-sectional shape of the moving block 14 is an "L"-shaped structure. Then the push block 15 is pushed to the right, so that the push block 15 drives the moving block 14 to slide to the right inside the shell 1, so that the moving block 14 drives the spring 13 to be compressed, and then the moving block 14 is separated on the right side of the mounting plate 11, and the mounting tube 6 is pulled upward, so that the mounting tube 6 drives the mounting plate 11 to separate on the right side inside the shell 1, which is convenient for disassembly of the mounting tube 6.
[0033] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A rake tooth grille for sewage purification that is easy to clean, comprising a housing (1), a second motor (10) being arranged at the middle side of the rear end thereof, a grille chain (2) being installed at the front side of the second motor (10), and a rake tooth body (3) being connected to the middle side of the grille chain (2); It is characterized in that Also includes: A first motor (8) is arranged on the left side of the front end of the housing (1), and a connecting cylinder (4) is connected to the rear side of the first motor (8), and a cutting knife (5) is installed on the outer side of the connecting cylinder (4); A housing (1) is provided with a disassembly structure on the right side of its interior, and a fixing rod (9) is connected to the outside of the right end of the housing (1), the inside of the fixing rod (9) is connected to a mounting plate (11), and a third motor (12) is arranged on the front side of the interior of the mounting plate (11), a mounting cylinder (6) is connected to the rear side of the third motor (12) and the rear side of the interior of the mounting plate (11), and bristles (7) are installed on the outside of the mounting cylinder (6).
2. The rake grill for sewage purification that is easy to clean according to claim 1, characterized in that: The connecting cylinder (4) and the outer shell (1) are connected in a rotational manner.
3. The rake grill for sewage purification that is easy to clean according to claim 1, characterized in that: The cutting knives (5) are connected to the rake tooth body (3) in a staggered manner, and the cutting knives (5) are evenly distributed on the outside of the connecting tube (4).
4. The rake grill for sewage purification that is easy to clean according to claim 1, characterized in that: The bristles (7) are evenly distributed on the outside of the mounting tube (6), and the rotation angle of the mounting tube (6) is arranged opposite to the moving direction of the rake tooth body (3).
5. The rake grill for sewage purification that is easy to clean according to claim 1, characterized in that: The fixing rod (9) and the mounting plate (11) are connected in a threaded manner, and the mounting plate (11) and the mounting cylinder (6) are connected in a rotational manner.
6. The rake grill for sewage purification that is easy to clean according to claim 1, characterized in that: The disassembly structure comprises a spring (13), which is arranged on the outside of the right end of the housing (1), and the left side of the spring (13) is connected to a moving block (14), and a push block (15) is fixedly installed on the outside of the moving block (14), and the middle side of the push block (15) is connected to a limiting rod (16).
7. The rake grill for sewage purification that is easy to clean according to claim 6, characterized in that: The moving block (14) and the mounting plate (11) are connected in a snap-fit manner, and the cross-sectional shape of the moving block (14) is an "L"-shaped structure.
8. The rake grill for sewage purification that is easy to clean according to claim 6, characterized in that: The limiting rod (16) is connected to the housing (1) in a threaded manner and plays a role in fixing the moving block (14).
Citation Information
Patent Citations
Rake tooth grillage machine for sewage treatment
CN220745486U