Self-cleaning rotary bar screen machine

Abstract

The utility model discloses a self-cleaning rotary type bar screen machine which comprises a machine frame, a first transmission shaft is rotatably connected above the rear side of the inner wall of the machine frame, the front side of the first transmission shaft is movably inserted in the front side of the machine frame in a penetrating mode, and the front side of the first transmission shaft is flush with the front side of the machine frame. Through mutual cooperation of the rack, the first transmission shaft, the second transmission shaft, the grating chain, the motor, a driving shaft, a fixing block, a clamping opening, a clamping block, a limiting groove, a guide groove, a stud, a movable block, a connecting plate, a limiting block, a connecting groove, a positioning groove, a positioning block and a shovel plate, the effect of conveniently disassembling the motor is achieved; and the motor can be conveniently detached for maintenance and replacement, so that the market requirements are greatly met.

Description

Technical Field

[0001] The utility model relates to the technical field of dirt removers, in particular to a self-cleaning rotary grille dirt remover. Background Art

[0002] The screen cleaner is a mechanical device used to remove pollutants. It is mainly composed of grids, filters, filters, cleaning devices and other components. Its working principle is to capture, separate and remove suspended matter, sediments, organic matter and other pollutants in the water, so as to achieve the purpose of purifying water quality. The screen cleaner has a wide range of applications. It can be used for sewage treatment, industrial wastewater treatment, water pollution control, water purification, etc. It can effectively improve water quality, protect the water environment, and bring great benefits to social development and human health.

[0003] At present, as disclosed in the patent application number CN202322077682.3, the utility model discloses a self-cleaning rotary grille cleaner, comprising an outer shell, the upper end face of the outer shell is fixedly connected to a motor 1, the output shaft of the motor 1 is connected to a driving wheel; a transmission wheel is fixedly connected to the middle position of the outer shell, the driving wheel and the outer wall of the transmission wheel are sleeved with the same transmission belt, the transmission wheel is located on one side of the inner shell and is meshed with a conveyor belt; an auxiliary wheel is meshed on the inner side of the other end of the conveyor belt; a motor 2 is fixedly connected to the lower end of the outer shell, and the output shaft of the motor 2 is fixedly connected to a cleaning fork through a connecting component.

[0004] However, in actual use, the above patent has the following defects: when the motor fails, it is impossible to conveniently disassemble the motor for repair and replacement, which makes it difficult to meet market demand. For this reason, we propose a self-cleaning rotary grille cleaner. Utility Model Content

[0005] The utility model aims to provide a self-cleaning rotary grille dirt remover to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning rotary grille dirt remover, comprising a frame, a first transmission shaft is rotatably connected to the upper rear side of the inner wall of the frame, the front side of the first transmission shaft is movably inserted in the front side of the frame, and the front side of the first transmission shaft is flush with the front side of the frame, a second transmission shaft is rotatably connected to the lower rear side of the inner wall of the frame, the front side of the second transmission shaft is movably contacted with the inner wall of the frame, the first transmission shaft and the second transmission shaft are connected through a grille chain transmission, a motor is movably connected to the front side of the frame and at a position corresponding to the first transmission shaft, a drive shaft is fixedly connected to the output shaft of the motor, and the motor and the frame are connected through a connecting mechanism.

[0007] Furthermore, the connecting mechanism includes a fixed block, a bayonet, a card block, a limit groove, a guide groove, a stud, a movable block, a connecting plate and a limit block. The top and bottom rear sides of the motor are fixedly connected with fixed blocks. The rear side of the fixed block is provided with a bayonet, and a card block is movably connected inside the bayonet. The rear side of the card block is fixedly connected to the front side of the frame.

[0008] Furthermore, a limiting groove is provided on the left side of the fixed block, a guide groove is provided on the upper front side of the frame, a bearing is installed on the right side of the inner wall of the guide groove, a stud is rotatably connected to the left side of the bearing, the left end of the stud passes through the guide groove and extends to the outside of the frame, the stud is movably connected to the frame, and a movable block is threadedly connected to the right side of the surface of the stud.

[0009] Furthermore, the front side of the moving block passes through the guide groove and extends to the outside of the guide groove and is fixedly connected to a connecting plate, and the right side of the connecting plate is fixedly connected to two symmetrically arranged limit blocks, and the right side of the limit block passes through the limit groove and extends to the inside of the limit groove.

[0010] Furthermore, the limiting block is movably engaged with the limiting groove, and the front and rear sides and the rear side of the moving block are movably in contact with the guide groove.

[0011] Furthermore, a connecting groove is provided on the front side of the first transmission shaft, and positioning grooves are provided on the left and right sides of the connecting groove. The rear end of the driving shaft passes through the connecting groove and extends into the interior of the connecting groove. The driving shaft and the connecting groove are movably plugged in, and a positioning block is movably clamped inside the positioning groove.

[0012] Furthermore, the positioning block is fixedly connected to the driving shaft, a shovel plate is fixedly connected to the upper right side of the inner wall of the frame, and a gap of 0.2CM is left between the shovel plate and the grille chain.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model facilitates the disassembly of the motor by the cooperation of the frame, the first transmission shaft, the second transmission shaft, the grille chain, the motor, the drive shaft, the fixed block, the bayonet, the clamping block, the limit groove, the guide groove, the stud, the movable block, the connecting plate, the limit block, the connecting groove, the positioning groove, the positioning block and the shovel plate. When the motor fails, the motor can be conveniently disassembled for repair and replacement, which greatly meets the market demand.

[0015] 2. The utility model provides a shovel plate, which can remove debris on the surface of the grille chain when the grille chain rotates, thereby achieving a self-cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0018] Figure 3 It is a right view structural schematic diagram of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the motor of the utility model;

[0020] Figure 5 This is a front view structural diagram of the frame of the utility model;

[0021] Figure 6 It is a schematic diagram of the assembly structure of the stud and the moving block of the utility model.

[0022] In the figure: 1, frame; 2, first transmission shaft; 3, second transmission shaft; 4, grille chain; 5, motor; 6, drive shaft; 7, fixing block; 8, bayonet; 9, clamping block; 10, limiting groove; 11, guide groove; 12, stud; 13, moving block; 14, connecting plate; 15, limiting block; 16, connecting groove; 17, positioning groove; 18, positioning block; 19, shovel plate. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-6 A self-cleaning rotary grille dirt remover comprises a frame 1, a first transmission shaft 2 is rotatably connected to the upper rear side of the inner wall of the frame 1, a front side of the first transmission shaft 2 is movably inserted in the front side of the frame 1, and the front side of the first transmission shaft 2 is flush with the front side of the frame 1, a second transmission shaft 3 is rotatably connected to the lower rear side of the inner wall of the frame 1, a front side of the second transmission shaft 3 is movably in contact with the inner wall of the frame 1, the first transmission shaft 2 and the second transmission shaft 3 are transmission-connected via a grille chain 4, a motor 5 is movably connected to the front side of the frame 1 and corresponds to the position of the first transmission shaft 2, a drive shaft 6 is fixedly connected to the output shaft of the motor 5, and the motor 5 is connected to the frame 1 via a connecting mechanism.

[0027] Specifically, the connecting mechanism includes a fixed block 7 and a limit block 15. The top and bottom rear sides of the motor 5 are fixedly connected to the fixed blocks 7. The rear side of the fixed block 7 is provided with a bayonet 8. A card block 9 is movably connected inside the bayonet 8. The rear side of the card block 9 is fixedly connected to the front side of the frame 1.

[0028] During the specific implementation, a limiting groove 10 is provided on the left side of the fixed block 7, a guide groove 11 is provided on the upper front side of the frame 1, a bearing is installed on the right side of the inner wall of the guide groove 11, a stud 12 is rotatably connected to the left side of the bearing, the left end of the stud 12 passes through the guide groove 11 and extends to the outside of the frame 1, the stud 12 is movably connected to the frame 1, and a moving block 13 is threadedly connected to the right side of the surface of the stud 12.

[0029] Specifically, the front side of the moving block 13 passes through the guide groove 11 and extends to the outside of the guide groove 11 and is fixedly connected to a connecting plate 14. The right side of the connecting plate 14 is fixedly connected to two symmetrically arranged limit blocks 15. The right side of the limit block 15 passes through the limit groove 10 and extends to the inside of the limit groove 10.

[0030] During specific implementation, the limiting block 15 is movably engaged with the limiting groove 10 , and the front and rear sides and the rear side of the moving block 13 are movably in contact with the guide groove 11 .

[0031] Specifically, a connecting groove 16 is opened on the front side of the first transmission shaft 2, and positioning grooves 17 are opened on the left and right sides of the connecting groove 16. The rear end of the driving shaft 6 passes through the connecting groove 16 and extends into the inside of the connecting groove 16. The driving shaft 6 and the connecting groove 16 are movably plugged in, and a positioning block 18 is movably clamped inside the positioning groove 17.

[0032] During specific implementation, the positioning block 18 is fixedly connected to the driving shaft 6 , and a shovel plate 19 is fixedly connected to the upper right side of the inner wall of the frame 1 , with a gap of 0.2CM between the shovel plate 19 and the grille chain 4 .

[0033] In actual application: when the motor 5 needs to be disassembled, it is only necessary to turn the handle counterclockwise to drive the stud 12 to rotate counterclockwise, so that under the action of the thread, the moving block 13 moves to the left on the stud 12, thereby driving the connecting plate 14 and the limit block 15 to move to the left, so that the limit block 15 is disengaged from the limit groove 10, and then the motor 5 is pulled outward, so that the positioning block 18 is disengaged from the positioning groove 17, and the drive shaft 6 is disengaged from the connecting groove 16, and the clamping block 9 is disengaged from the clamping socket 8, so that the motor 5 can be removed. Through the above steps, the motor 5 can be easily disassembled without the aid of other tools. The operation is simple, time-saving and labor-saving, thereby facilitating the maintenance and replacement of the motor 5.

[0034] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0035] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning rotary grille decontamination machine, characterized in that: The invention comprises a frame (1), wherein a first transmission shaft (2) is rotatably connected to the upper rear side of the inner wall of the frame (1), the front side of the first transmission shaft (2) is movably inserted into the front side of the frame (1), and the front side of the first transmission shaft (2) is flush with the front side of the frame (1), a second transmission shaft (3) is rotatably connected to the lower rear side of the inner wall of the frame (1), the front side of the second transmission shaft (3) is movably in contact with the inner wall of the frame (1), the first transmission shaft (2) and the second transmission shaft (3) are transmission-connected via a grid chain (4), a motor (5) is movably connected to the front side of the frame (1) and at a position corresponding to the first transmission shaft (2), a drive shaft (6) is fixedly connected to the output shaft of the motor (5), and the motor (5) and the frame (1) are connected via a connecting mechanism.

2. A self-cleaning rotary grille dirt remover according to claim 1, characterized in that: The connection mechanism comprises a fixed block (7) and a limit block (15); the top and bottom rear sides of the motor (5) are fixedly connected to the fixed block (7); a bayonet (8) is provided on the rear side of the fixed block (7); a bayonet (9) is movably engaged inside the bayonet (8); and the rear side of the bayonet (9) is fixedly connected to the front side of the frame (1).

3. A self-cleaning rotary grille dirt remover according to claim 2, characterized in that: A limiting groove (10) is provided on the left side of the fixed block (7), a guide groove (11) is provided on the upper front side of the frame (1), a bearing is installed on the right side of the inner wall of the guide groove (11), a stud (12) is rotatably connected to the left side of the bearing, the left end of the stud (12) passes through the guide groove (11) and extends to the outside of the frame (1), the stud (12) is movably connected to the frame (1), and a movable block (13) is threadedly connected to the right side of the surface of the stud (12).

4. The self-cleaning rotary grille dirt remover according to claim 3, characterized in that: The front side of the moving block (13) passes through the guide groove (11) and extends to the outside of the guide groove (11) and is fixedly connected to a connecting plate (14); the right side of the connecting plate (14) is fixedly connected to two symmetrically arranged limit blocks (15); the right side of the limit block (15) passes through the limit groove (10) and extends to the inside of the limit groove (10).

5. A self-cleaning rotary grille dirt remover according to claim 4, characterized in that: The limiting block (15) is movably engaged with the limiting groove (10), and the front and rear sides and the rear side of the moving block (13) are movably in contact with the guide groove (11).

6. The self-cleaning rotary grille dirt remover according to claim 5, characterized in that: A connecting groove (16) is provided on the front side of the first transmission shaft (2), and positioning grooves (17) are provided on both the left and right sides of the connecting groove (16). The rear end of the driving shaft (6) passes through the connecting groove (16) and extends into the interior of the connecting groove (16). The driving shaft (6) and the connecting groove (16) are movably plugged in, and a positioning block (18) is movably engaged inside the positioning groove (17).

7. The self-cleaning rotary grille dirt remover according to claim 6, characterized in that: The positioning block (18) is fixedly connected to the driving shaft (6), and a shovel plate (19) is fixedly connected to the upper right side of the inner wall of the frame (1), and a gap of 0.2 cm is left between the shovel plate (19) and the grille chain (4).

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