Automatic filter screen cleaning mechanism

Abstract

The utility model discloses an automatic filter screen cleaning mechanism, relates to the technical field of filter screen cleaning, and aims to solve the problems that cleaning is not in place and efficiency is low when a filter screen is manually cleaned. A mounting plate is arranged in the box body, a cleaning mechanism is arranged on the bottom surface of the mounting plate, a guide rail is arranged on the right side of the cleaning mechanism, an adjusting mechanism is slidably connected to the guide rail, an electric push cylinder for controlling the adjusting mechanism to transversely move on the guide rail is arranged on the box body, a cleaning part for cleaning the cleaning mechanism is arranged on the left side of the cleaning mechanism, and a nozzle is hung on the bottom surface of the mounting plate; the distance between the adjusting mechanism and the cleaning roller is controlled under the driving of the electric push cylinder through the matching of the guide rail and the guide piece which are arranged in the box body, and the adjusting mechanism can be correspondingly adjusted according to the specification of the filter screen, so that the design scheme can be adapted to various different cylindrical filter screens.

Description

Technical Field

[0001] The utility model relates to the technical field of filter screen cleaning, in particular to an automatic filter screen cleaning mechanism. Background Art

[0002] During long-term use, layers of attachments adhere to the surface of the filter, clogging the holes of the filter, thereby seriously reducing the filtering function of the filter. Currently, the filter is cleaned by manual brushing, which is not only time-consuming and labor-intensive, but also inefficient. The force of the brushing cannot be controlled, which may cause damage to the filter or inadequate cleaning.

[0003] Therefore, the present application provides an automatic filter cleaning mechanism to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide an automatic filter cleaning mechanism, aiming to solve the problem of inadequate cleaning and low efficiency when manually cleaning the filter.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an automatic filter cleaning mechanism, comprising a box body, a water tank is provided on the outer wall of the box body, the water tank is connected to a nozzle through a water supply pipe, a mounting plate is provided inside the box body, a cleaning mechanism is provided on the bottom surface of the mounting plate, and a guide rail is provided on the right side of the cleaning mechanism, an adjustment mechanism is slidably connected to the guide rail, and the box body is provided with an electric push cylinder for controlling the adjustment mechanism to move horizontally on the guide rail, a cleaning member for cleaning the cleaning mechanism is provided on the left side, and a nozzle is hoisted on the bottom surface of the mounting plate;

[0006] The cleaning mechanism includes cleaning rollers, and there are two groups of cleaning rollers, which are symmetrically arranged front and back with the nozzle as the center. The cleaning rollers are slidingly connected to the cleaning members, and a driving motor is provided on the top surface of the mounting plate, and the driving shaft of the driving motor is coaxially connected to the cleaning rollers; an internal cleaning mechanism is provided in the middle of the adjustment mechanism, and the internal cleaning mechanism is connected to the nozzle.

[0007] Preferably, the cleaning member is in the shape of comb teeth and is slidably connected to the cleaning roller. Through the structural design of the cleaning member, the cleaning roller can be cleaned in real time during the working process of the cleaning roller, so as to avoid excessive debris on the cleaning roller and affect the cleaning effect.

[0008] Preferably, a drainage groove is provided on the bottom surface of the box body, the drainage groove is in a square shape, and a collecting bucket is provided between the cleaning member and the inner wall of the box body.

[0009] Preferably, the adjustment mechanism includes a base plate, a motor, a turntable, an adjustment member and a positioning member. A guide member is provided on the bottom surface of the base plate, and the guide member is a U-shaped member and is slidably connected to the guide rail. A No. 1 hole is provided in the middle of the base plate, and a No. 1 fixing plate is provided on the top of the No. 1 hole, and a No. 2 fixing plate is provided on the bottom. A motor is suspended on the No. 1 fixing plate, and the driving shaft of the motor passes through the fixing plate, and the top surface of the base plate is rotatably connected to the turntable, which is driven by the motor through a gear set. A No. 2 hole with a T-shaped cross-section is provided in the middle of the turntable, and the internal cleaning mechanism passes through the No. 1 hole and the No. 2 hole; an adjusting groove is provided in an annular array on the top surface of the turntable, and a rectangular adjusting member is fixed in the adjusting groove by bolts, and a positioning member is inserted on the top surface of the adjusting member; the positioning member is a U-shaped member, and an adjusting hole is provided on the outer vertical section, an adjusting rod is threadedly connected to the adjusting hole, and the inward end of the adjusting rod is rotatably connected to the adjusting plate.

[0010] Preferably, the gear set includes a driving wheel and a driven wheel, the driving wheel is arranged on the driving shaft of the motor, and the driven wheel is fixedly installed in the second hole, the driven wheel is a ring gear, and is meshed with the driving wheel, and the internal cleaning mechanism passes through the driven wheel.

[0011] Preferably, the inner cleaning mechanism comprises an inner tube, the bottom of which is fixed on the second fixing plate and passes through the first hole and the second hole, a nozzle is provided on the outer wall of the inner tube, and the bottom of the inner tube is connected to the nozzle.

[0012] Preferably, the top surface of the adjusting member is provided with a positioning groove, the bottom surface of the positioning member is provided with a positioning block, the positioning block is adapted to the positioning groove, and there are multiple groups of positioning grooves. The positioning block is a rectangular block, which cooperates with the positioning groove to achieve rapid adjustment according to the filter specifications.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] The utility model controls the distance between the adjustment mechanism and the cleaning roller under the drive of the electric push cylinder through the cooperation of the guide rails and guide pieces provided in the box body. The design of the adjustment mechanism can be adjusted accordingly according to the specifications of the filter, so that the design scheme can be adapted to a variety of different cylindrical filter screens. The structural design of the bottom plate and the turntable, the motor drives the turntable to rotate through a gear set, and the eccentric axis design of the motor reserves a passing space for the inner tube. While driving the filter on the turntable to rotate, the inner tube cooperates with the nozzle to perform fixed-point cleaning, and the cleaning roller rotates in the opposite direction to the turntable under the drive of the motor, so as to clean the filter screen in all directions, thereby solving the technical problems mentioned in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 The schematic diagram of the structure of the utility model Figure 1 ;

[0017] Figure 2 The schematic diagram of the structure of the utility model Figure 2 ;

[0018] Figure 3 The schematic diagram of the structure of the utility model Figure 3 ;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the bottom plate of the utility model;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the turntable of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the adjusting member of the utility model;

[0023] Figure 8 This is a schematic diagram of the positioning member structure of the utility model.

[0024] In the figure: 1. box body; 101. drainage groove; 102. mounting plate; 2. guide rail; 3. bottom plate; 31. guide; 32. hole No. 1; 4. motor; 41. driving wheel; 42. driven wheel; 5. turntable; 51. adjusting groove; 52. hole No. 2; 6. adjusting member; 61. positioning groove; 7. positioning member; 71. positioning block; 72. adjusting hole; 73. adjusting plate; 8. electric push cylinder; 9. cleaning roller; 10. cleaning member; 11. collecting bucket; 12. nozzle; 13. water tank; 14. inner tube. DETAILED DESCRIPTION

[0025] 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.

[0026] Example: Reference Figure 1-8 An automatic filter cleaning mechanism shown in the figure comprises a box body 1, a U-shaped drainage groove 101 is provided on the bottom surface of the box body 1, the drainage groove 101 is connected to the outside, a drain outlet (such as a sewer) is provided at the outlet position of the drainage groove 101, a mounting plate 102 is provided on the inner wall of the box body 1, two groups of front-to-back symmetrical cleaning rollers 9 are rotatably connected to the bottom surface of the mounting plate 102, the cleaning rollers 9 are driven by a control motor provided on the top surface of the mounting plate 102, the two groups of cleaning rollers 9 have the same rotation direction, the rotation direction of the adjustment mechanism is opposite to the rotation direction of the cleaning rollers 9, so as to clean the filter screen, a nozzle 12 is hoisted between the two groups of cleaning rollers 9 (on the bottom surface of the mounting plate 102), the nozzle 12 is supplied with water by a water tank 13 on the outer wall of the box body 1, the bottom of the nozzle 12 is connected to the internal cleaning mechanism through a water supply pipe, the internal cleaning mechanism is slidably connected to the middle part of the adjustment mechanism, and cooperates with the above-mentioned mechanism to clean the filter screen inside and outside to avoid dead corners.

[0027] A cleaning member 10 tangential to the cleaning roller 9 is provided on the left side thereof. The cleaning member 10 is in the shape of comb teeth. During the rotation of the cleaning roller 9, the root of its brush contacts the teeth of the cleaning member 10, and then the teeth remove the debris between the brushes and collect the debris in the collecting bucket 11 under the action of gravity. The cleaning roller 9 is cleaned at a moment by the above structure to prevent the cleaning roller 9 from becoming dirty and affecting the cleaning effect.

[0028] In order to adapt to a variety of filter screens of different specifications, the adjusting member 6 fixed in the adjusting groove 51 by bolts can be adjusted accordingly. There are four sets of screw holes in the adjusting groove 51, which can realize the four-speed adjustment of the adjusting member 6. The turntable 5 is connected to the motor 4 through a gear set to realize the purpose of rotating the turntable 5 on the base plate 3. The base plate 3 is controlled by the electric push cylinder 8 to adjust its lateral position under the limit of the guide rail 2 and the guide member 31, so as to adjust the distance between the filter screens of different specifications and the cleaning roller 9. The filter screen is further fixed by the positioning member 7 provided on the adjusting member 6 to prevent it from loosening and being unable to rotate with the turntable 5. After the filter screen is fixed, the cleaning task is carried out under the action of the cleaning mechanism, the internal cleaning mechanism and the nozzle 12.

[0029] The positioning member 7 is a U-shaped member, and its vertical section is an arc-shaped structure. Under the action of the adjusting rod connected by the internal thread of the adjusting hole 72 (the connection between the adjusting rod and the adjusting plate 73 is a rotating connection), the adjusting plate 73 is controlled to move between the two groups of vertical sections. The adjusting plate 73 is an arc-shaped plate, which increases its contact surface with the filter screen, thereby increasing damping.

[0030] Four groups of positioning grooves 61 are provided on the top surface of the adjusting member 6, and a rectangular positioning block 71 is provided on the bottom surface of the positioning member 7. The above-mentioned plug-in method can achieve the purpose of rapid adjustment.

[0031] A No. 1 hole 32 and a No. 2 hole 52 are respectively provided in the middle of the bottom plate 3 and the turntable 5. A No. 1 fixing plate is provided on the top of the No. 1 hole 32, and a No. 2 fixing plate is provided at the bottom thereof. The No. 1 fixing plate is used for hoisting the motor 4, and the No. 2 fixing plate is used for fixing the bottom of the inner tube 14. The inner tube 14 passes through the No. 2 hole 52, and the cross section of the No. 2 hole 52 is T-shaped, in which a driven wheel 42 is provided. The driven wheel 42 is a ring gear, and a driving wheel 41 is meshed on one side of the driven wheel 42. The driving wheel 41 is installed on the driving shaft of the motor 4, so that the motor 4 works and the turntable 5 is driven to rotate through the gear set.

[0032] The eccentric design of the motor 4 provides a position for placing the inner tube 14. The inner tube 14 is provided with a nozzle. The cleaning liquid is delivered to the nozzle 12 by the water pump in the water tank 13, and then delivered to the inner tube 14 through the water supply pipe at the bottom of the nozzle 12 to achieve internal and external flushing.

[0033] In order to position the turntable 5 , a positioning ring is provided on the top surface of the bottom plate 3 , and an annular groove is provided on the bottom surface of the turntable 5 .

[0034] The working principle of the utility model is as follows: according to the specifications of the filter, loosen the bolts between the adjusting member 6 and the adjusting slot 51, and after the adjustment is completed, after re-fixing with the bolts, the second step of adjustment is carried out, the positioning member 7 is pulled out, and the positioning block 71 is inserted into the new positioning slot 61, and then the filter is placed on the positioning member 7, and then the adjusting rod is rotated, and the adjusting rod pushes the adjusting plate 73 to make it press against the filter (in this process, the bottom plate 3 is driven to move horizontally by the electric push cylinder 8, and the bottom plate 3 moves on the guide rail 2 through the guide member 31 at the bottom to adjust the distance between the filter and the cleaning roller 9), and then the motor 4 and the driving motor are started to drive the cleaning roller 9 and the driving wheel 41 to rotate respectively, and the two The cleaning roller 9 rotates clockwise, and under the meshing of the driving wheel 41 and the driven wheel 42, the motor 4 rotates clockwise, driving the turntable 5 coaxial with the driven wheel 42 to rotate counterclockwise on the bottom plate 3, and then the water pump in the water tank 13 on the box body 1 works to supply water, so that the cleaning liquid enters the nozzle 12 and the inner tube 14 through the pipeline, and then the cleaning liquid is sprayed out to soak the filter screen, and then under the action of the cleaning roller 9, the debris is removed, and under the action of the comb teeth of the cleaning member 10, the cleaning roller 9 is cleaned. When cleaning is completed, the filter screen is removed, and the cleaning liquid and debris are pushed into the drainage groove 101 for processing, and the debris on the cleaning member 10 falls into the collecting bucket 11 to complete the collection.

[0035] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0036] Components not described in detail herein are prior art.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. An automatic filter cleaning mechanism, comprising a housing (1), wherein the outer wall of the housing (1) is provided with a water tank (13), wherein the water tank (13) is connected to a nozzle (12) via a water supply pipe, and wherein: A mounting plate (102) is provided inside the box body (1), a cleaning mechanism is provided on the bottom surface of the mounting plate (102), a guide rail (2) is provided on the right side of the cleaning mechanism, an adjustment mechanism is slidably connected to the guide rail (2), and a control adjustment mechanism is provided on the box body (1) to move an electric push cylinder (8) laterally on the guide rail (2), a cleaning member (10) for cleaning the cleaning mechanism is provided on the left side, and the nozzle (12) is hoisted on the bottom surface of the mounting plate (102); The cleaning mechanism comprises cleaning rollers (9), wherein two groups of cleaning rollers (9) are arranged symmetrically front and back with the nozzle (12) as the center, the cleaning rollers (9) are slidably connected to the cleaning member (10), and a driving motor is provided on the top surface of the mounting plate (102), and a driving shaft of the driving motor is coaxially connected to the cleaning rollers (9); An internal cleaning mechanism is provided in the middle of the regulating mechanism, and the internal cleaning mechanism is connected to the spray head (12).

2. The automatic filter cleaning mechanism according to claim 1, characterized in that: The cleaning member (10) is in the shape of comb teeth and is slidably connected to the cleaning roller (9).

3. The automatic filter cleaning mechanism according to claim 2, characterized in that: The bottom surface of the box body (1) is provided with a drainage groove (101), the drainage groove (101) is in the shape of a square, and a collecting hopper (11) is provided between the cleaning element (10) and the inner wall of the box body (1).

4. The automatic filter cleaning mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a base plate (3), a motor (4), a turntable (5), an adjustment member (6) and a positioning member (7); a guide member (31) is provided on the bottom surface of the base plate (3); the guide member (31) is a U-shaped member and is slidably connected to the guide rail (2); a No. 1 hole (32) is provided in the middle of the base plate (3); a No. 1 fixing plate is provided at the top of the No. 1 hole (32); a No. 2 fixing plate is provided at the bottom; a motor (4) is hoisted on the No. 1 fixing plate, and a driving shaft of the motor (4) passes through the fixing plate; a turntable (5) is rotatably connected to the top surface of the base plate (3); the turntable (5) is driven by the motor (4) The rotating disk (5) is driven by a gear train. A No. 2 hole (52) having a T-shaped cross section is provided in the middle of the rotating disk (5). The internal cleaning mechanism passes through the No. 1 hole (32) and the No. 2 hole (52). An annular array of adjustment grooves (51) are provided on the top surface of the rotating disk (5). A rectangular adjustment member (6) is fixed in the adjustment groove (51) by bolts. The top surface of the adjustment member (6) is plugged with the positioning member (7). The positioning member (7) is a U-shaped member. An adjustment hole (72) is provided on the vertical section on the outside. An adjustment rod is connected to the internal thread of the adjustment hole (72), and an adjustment plate (73) is connected to the inward end of the adjustment rod by rotation.

5. The automatic filter cleaning mechanism according to claim 4, characterized in that: The gear set comprises a driving wheel (41) and a driven wheel (42); the driving wheel (41) is arranged on a driving shaft of the motor (4), and the driven wheel (42) is fixedly mounted in the second hole (52); the driven wheel (42) is a ring gear and meshes with the driving wheel (41); and the internal cleaning mechanism passes through the driven wheel (42).

6. The automatic filter cleaning mechanism according to claim 4, characterized in that: The inner cleaning mechanism comprises an inner tube (14), the bottom of which is fixed to the second fixing plate and passes through the first hole (32) and the second hole (52), a nozzle is provided on the outer wall of the inner tube (14), and the bottom of the inner tube (14) is connected to the nozzle (12).

7. The automatic filter cleaning mechanism according to claim 4, characterized in that: The top surface of the adjusting member (6) is provided with a positioning groove (61), and the bottom surface of the positioning member (7) is provided with a positioning block (71). The positioning block (71) is matched with the positioning groove (61), and the positioning groove (61) is provided with a plurality of groups.

Images