Rotary bar screen machine

The design of the water guide box and limiting mechanism solves the problems of manual discharge of debris and water stains and inconvenience in transporting the collection box in rotary bar screens, realizing automatic drainage and convenient collection, and improving operating efficiency.

CN224047008UActive Publication Date: 2026-03-27NANJING ZHONGDE ENVIRONMENTAL PROTECTION EQUIP MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing rotary bar screens, water stains carried on debris need to be manually drained, and the collection box needs to be manually lifted and emptied, which increases labor intensity and is inconvenient.

Method used

A rotary bar screen cleaner was designed, which includes a water guide box, a ramp, a drainage hole, and a limiting mechanism. Water stains in the debris are automatically discharged through the water guide box and the ramp. The cart is equipped with a limiting hole and a handle to facilitate the movement of the collection box and reduce manual operation.

Benefits of technology

It enables automatic drainage of debris and water stains and convenient transfer of collection boxes, reducing manual drainage and handling work and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224047008U_ABST
    Figure CN224047008U_ABST
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Abstract

The utility model discloses a rotary type bar screen machine, which relates to the field of rotary type bar screen machines and comprises a bar screen machine main body, mounting seats are symmetrically welded on the outer side of the bar screen machine main body, and a first guide frame is welded on the outer side of the mounting seat on the front side of the bar screen machine main body. By the adoption of the structure, when the plate trailer is inserted between the first guide frame and the second guide frame and then limited, the limiting hole in the plate trailer is located under the limiting pin, then the handle is rotated, and when the handle is separated from the limiting frame, the handle is pressed downwards, so that the handle slides on the installation frame through the pull rod; the movable plate rotationally connected with the lower end of the pull rod vertically slides, the limiting pin at the lower end of the movable plate penetrates through the first guide frame and is inserted into the limiting hole of the plate trailer to prevent the plate trailer from shifting, and on the contrary, when collected sundries are dumped, the handle is pulled upwards and then rotationally arranged on the limiting frame, so that the plate trailer is conveniently limited and used.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of rotary screen cleaner, and particularly relates to a rotary screen cleaner. BACKGROUND

[0002] The rotary screen cleaner is a water treatment special-purpose equipment capable of continuously and automatically intercepting and removing various shape sundries in fluid, and can be widely applied to urban sewage treatment, tap water industry, water inlet of power plant, and also can be used as a front-stage screening equipment in wastewater treatment process of textile, food processing, papermaking and leather industry.

[0003] Through the retrieval, the Chinese patent with the publication number CN218774387U discloses a rotary screen cleaning equipment, which comprises a rotary screen cleaner, the bottom end of the inside of the rotary screen cleaner is uniformly provided with a guide seat, and the inside of the guide seat is provided with a collecting box, the bottom end of the inside of the collecting box is provided with a filter screen, the middle position of the top end of the filter screen is provided with a middle column, one side of the collecting box is provided with a movable side plate, and the movable side plate and the collecting box are connected through a bolt, one side of the rotary screen cleaner close to the movable side plate is provided with a discharge door, the inside of the rotary screen cleaner above the collecting box is provided with a mounting plate, and the top end of the mounting plate is provided with a crushing hopper, the bottom end of the inside of the crushing hopper is provided with a support, and the top end of the support is provided with a motor box.

[0004] Although the collecting box inserted in the rotary screen cleaner in the prior art can conveniently collect sundries, in actual application, the water stains carried on the sundries need to be filtered through the filter screen at the bottom of the collecting box and then discharged by the staff, thereby increasing the labor intensity, and in addition, the collecting box is inserted in the machine, and the collecting box needs to be manually lifted out of the machine for dumping treatment, which is very inconvenient. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, the utility model aims at providing a rotary screen cleaner to solve the problems in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme.

[0007] A rotary screen cleaner, comprising a screen cleaner main body, the outside of the screen cleaner main body is symmetrically welded with a mounting seat, the outside of the mounting seat at the front side of the screen cleaner main body is welded with a first guide frame, the outside of the mounting seat at the rear side of the screen cleaner main body is welded with a second guide frame, the outside of the first guide frame is provided with a limiting mechanism, the outside of the screen cleaner main body is provided with a collecting mechanism, and the first guide frame is movably connected with the collecting mechanism through the limiting mechanism.

[0008] The collecting mechanism comprises a water guide box which is welded on the outer side of the grid cleaner body, the inner side of the water guide box is provided with a slope, a drain hole is formed in the low position close to the slope, the water guide box is communicated with the inside of the casing of the grid cleaner body through the drain hole, the opposite faces of the first guide frame and the second guide frame are inserted with the same plate car, the upper end of the plate car is inserted with a net frame collecting box, the lower end of the plate car is provided with a square hole, the net frame collecting box is arranged directly above the water guide box, the box opening of the net frame collecting box is arranged directly below the discharge port of the grid cleaner body, the upper end of the plate car is provided with a limiting hole, and the first guide frame is movably connected with the limiting hole through a limiting mechanism.

[0009] The limiting mechanism mounting frame is welded on the upper end of the first guide frame, the upper end of the mounting frame is welded with a limiting frame, the lower end inner recess of the mounting frame is slidably connected with a movable plate, the lower end of the movable plate is welded with a limiting pin, the upper end of the movable plate is rotatably connected with a pull rod, the upper end of the pull rod is slidably penetrated through the wall of the mounting frame and welded with a handle, one end of the handle is arranged on the inner side of the limiting frame, and the lower end of the limiting pin is movably connected with the limiting hole of the plate car.

[0010] As a preferred technical scheme, the outer side of the net frame collecting box is symmetrically provided with a buckle groove, and the buckle groove is in a rectangular shape.

[0011] As a preferred technical scheme, the upper end hole of the square hole is provided with a positioning groove, and the net frame collecting box is inserted into the inner side of the positioning groove.

[0012] As a preferred technical scheme, the upper end of the first guide frame is provided with a through hole, and the through hole is arranged directly below the limiting pin.

[0013] As a preferred technical scheme, the inner side of the mounting frame is symmetrically provided with a sliding groove, the end of the movable plate is slidably connected in the inner side of the sliding groove, the upper end inner side of the mounting frame is provided with a sliding hole, and one end of the pull rod is slidably penetrated through the sliding hole.

[0014] As a preferred technical scheme, the opposite faces of the first guide frame and the second guide frame are both provided with a limiting groove, the plate car is inserted with the limiting grooves of the first guide frame and the second guide frame, and the outer side of the grid cleaner body is fixedly installed with a camera.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, when the board car is inserted into the first guide frame and the second guide frame and is limited, the limiting hole on the board car is located below the limiting pin, then the handle is rotated, the handle is pressed down after the handle is separated from the limiting frame, the handle is slid on the mounting frame through the pull rod, the movable plate connected to the lower end of the pull rod is vertically slid, and the limiting pin at the lower end of the movable plate is inserted into the limiting hole of the board car to prevent the board car from moving, and vice versa, when the collected sundries are poured, the handle is pulled up and is rotated on the limiting frame, so that the board car is limited and used conveniently;

[0017] Second, when the sundries fall into the net frame collecting box, the water stains carried by the sundries are filtered and discharged into the water guide box through the square hole at the lower end of the board car, the water guide box is arranged on the slope, water flows to the low position and is discharged back to the main body of the grid dirt removing machine through the drain hole, so that the staff does not need to separately discharge water, and after collection, the staff can directly transfer the net frame collecting box containing the sundries through the board car, so that the sundries can be conveniently poured and treated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a water guide box structural schematic view of the utility model;

[0020] Figure 3 is a Figure 2 enlarged view of A in the figure;

[0021] Figure 4 is a collecting box and board car exploded view of the utility model.

[0022] The drawings show that the utility model discloses a grid dirt removing machine, which comprises a main body, a mounting seat, a first guide frame, a second guide frame, a collecting mechanism, a water guide box, a slope, a drain hole, a board car, a net frame collecting box, a square hole, a limiting mechanism, a mounting frame, a limiting pin, a movable plate, a handle, a limiting frame, a pull rod, a camera, a limiting groove, a sliding hole, a through hole, a sliding groove, a buckling groove, a positioning groove and a limiting hole. DETAILED DESCRIPTION

[0023] Reference Figures 1 to 4The rotary grid cleaner comprises a grid cleaner body 1, mounting seats 2 are symmetrically welded on the outer side of the grid cleaner body 1, first guide frames 3 are welded on the outer side of the mounting seats 2 at the front side of the grid cleaner body 1, second guide frames 4 are welded on the outer side of the mounting seats 2 at the rear side of the grid cleaner body 1, limit mechanisms 6 are arranged on the outer side of the first guide frames 3, collecting mechanisms 5 are arranged on the outer side of the grid cleaner body 1, and the first guide frames 3 are movably connected with the limit mechanisms 6 and the collecting mechanisms 5;

[0024] The collecting mechanism 5 comprises water guide boxes 501, which are welded on the outer side of the grid cleaner body 1, and the inner side of each water guide box 501 is provided with a slope 502, and a drain hole 503 is formed in the low position of the water guide box 501 close to the slope 502, and the water guide box 501 is communicated with the inside of the casing of the grid cleaner body 1 through the drain hole 503, the opposite surfaces of the first guide frame 3 and the second guide frame 4 are inserted with the same plate car 504, the upper end of the plate car 504 is inserted with a net frame collecting box 505, the lower end of the plate car 504 is provided with a square hole 506, the net frame collecting box 505 is arranged directly above the water guide box 501, the box opening of the net frame collecting box 505 is arranged directly below the discharge port of the grid cleaner body 1, the upper end of the plate car 504 is provided with a limiting hole 14, and the first guide frame 3 is movably connected with the limit mechanism 6 and the limiting hole 14; after the grid cleaner body 1 discharges sundries from the output end of the machine, the sundries fall into the net frame collecting box 505, wherein the water stains carried by the sundries are filtered and discharged into the water guide box 501 through the square hole 506 at the lower end of the plate car 504, and the water flows to the low position under the action of the slope 502 and is discharged back to the inside of the grid cleaner body 1 through the drain hole 503, so that the staff does not need to separately perform the water discharge operation, and the staff can directly transfer the net frame collecting box 505 containing the sundries through the plate car 504 after collection, so that the sundries can be conveniently poured and treated;

[0025] The limiting mechanism 6 is installed on the mounting frame 601 which is welded on the upper end of the first guide frame 3. The upper end of the mounting frame 601 is welded with the limiting frame 605. The lower end of the mounting frame 601 is slidably connected with the movable plate 603 in the recess. The lower end of the movable plate 603 is welded with the limiting pin 602. The upper end of the movable plate 603 is rotatably connected with the pull rod 606. The upper end of the pull rod 606 is slidably penetrated through the wall of the mounting frame 601 and welded with the handle 604. One end of the handle 604 is arranged inside the limiting frame 605. The lower end of the limiting pin 602 is movably connected with the limiting hole 14 of the board cart 504. When the board cart 504 is inserted between the first guide frame 3 and the second guide frame 4 and is limited, the limiting hole 14 of the board cart 504 is located directly below the limiting pin 602. Then, the handle 604 is rotated. When the handle 604 is separated from the limiting frame 605, the handle 604 is pressed downward. The handle 604 is slid on the mounting frame 601 through the pull rod 606. The movable plate 603 rotatably connected with the lower end of the pull rod 606 is vertically slid. The limiting pin 602 at the lower end of the movable plate 603 penetrates through the first guide frame 3 and is inserted into the limiting hole 14 of the board cart 504 to prevent the board cart 504 from moving. Conversely, when the board cart 504 is used to collect the garbage, the handle 604 is pulled upward and is rotated and arranged on the limiting frame 605. Thus, the board cart 504 is conveniently limited and used. The limiting frame 605 is in the shape of F.

[0026] With reference to Figure 4 The outer side of the mesh collecting box 505 is symmetrically provided with the buckle groove 12 in the shape of rectangle. The buckle groove 12 on the mesh collecting box 505 can facilitate the dumping of the mesh collecting box 505.

[0027] With reference to Figure 4 The upper end of the square hole 506 is provided with the positioning groove 13. The mesh collecting box 505 is inserted into the inner side of the positioning groove 13. The positioning groove 13 on the square hole 506 can facilitate the insertion of the mesh collecting box 505 on the board cart 504.

[0028] With reference to Figure 3 The upper end of the first guide frame 3 is provided with the through hole 10 which is located directly below the limiting pin 602. The through hole 10 on the first guide frame 3 can facilitate the insertion of the limiting pin 602 through the through hole 10 of the first guide frame 3 into the limiting hole 14 of the board cart 504.

[0029] With reference to Figure 3 The inner side of the mounting frame 601 is symmetrically provided with the sliding groove 11. The end of the movable plate 603 is slidably connected with the inner side of the sliding groove 11. The upper end of the mounting frame 601 is provided with the sliding hole 9. One end of the pull rod 606 is slidably penetrated through the sliding hole 9. The sliding groove 11 on the mounting frame 601 can make the movable plate 603 vertically slide on the mounting frame 601. The sliding hole 9 on the mounting frame 601 can make the pull rod 606 slide through the mounting frame 601.

[0030] Reference Figure 2 The opposite surfaces of the first guide frame 3 and the second guide frame 4 are provided with limiting grooves 8, and the plate car 504 is inserted into the limiting grooves 8 of the first guide frame 3 and the second guide frame 4. The camera 7 is fixedly installed on the outer side of the grid cleaner main body 1. Through the limiting grooves 8 on the first guide frame 3 and the second guide frame 4, the plate car 504 can be conveniently limited on the grid cleaner main body 1. Through the camera 7, the staff can conveniently remotely check the collection of the mesh collection box 505, and conveniently perform timely processing work.

[0031] Principle and advantages: During use, when the plate car 504 is inserted between the first guide frame 3 and the second guide frame 4 and is limited, the limiting hole 14 on the plate car 504 is located directly below the limiting pin 602. Then, the handle 604 is rotated, and when the handle 604 is separated from the limiting frame 605, the handle 604 is pressed downward, so that the handle 604 slides on the mounting frame 601 through the pull rod 606, and the movable plate 603 connected to the lower end of the pull rod 606 vertically slides, and the limiting pin 602 at the lower end of the movable plate 603 penetrates through the first guide frame 3 and is inserted into the limiting hole 14 of the plate car 504, so as to prevent the plate car 504 from moving. Conversely, when the collected sundries are poured, the handle 604 is pulled upward and then rotated and placed on the limiting frame 605.

[0032] When the grid cleaner main body 1 discharges the sundries from the output end of the machine, the sundries fall into the mesh collection box 505. The water stains carried by the sundries are filtered and discharged into the water guide box 501 through the square hole 506 at the lower end of the plate car 504. The water guide box 501 is affected by the slope 502, and the water flow flows to the low position and is discharged back to the inside of the grid cleaner main body 1 through the drain hole 503. Therefore, the staff does not need to perform the drainage operation alone, and after collection, the staff can directly transfer the mesh collection box 505 containing the sundries away for processing through the plate car 504.

Claims

1. A rotary bar screen, characterized in that The grid cleaner main body (1) is symmetrically welded with a mounting seat (2) on the outer side, the mounting seat (2) on the front side of the grid cleaner main body (1) is welded with a first guide frame (3) on the outer side, the mounting seat (2) on the rear side of the grid cleaner main body (1) is welded with a second guide frame (4) on the outer side, the outer side of the first guide frame (3) is provided with a limiting mechanism (6), the outer side of the grid cleaner main body (1) is provided with a collecting mechanism (5), and the first guide frame (3) is movably connected with the limiting mechanism (6) and the collecting mechanism (5). The collecting mechanism (5) comprises a water guide box (501), the water guide box (501) is welded on the outer side of the grid cleaner main body (1), the inner side of the water guide box (501) is provided with a slope (502), the low position of the water guide box (501) close to the slope (502) is provided with a drain hole (503), the water guide box (501) is communicated with the inside of the casing of the grid cleaner main body (1) through the drain hole (503), the opposite faces of the first guide frame (3) and the second guide frame (4) are inserted with the same plate car (504), the upper end of the plate car (504) is inserted with a net frame collecting box (505), the lower end of the plate car (504) is provided with a square hole (506), the net frame collecting box (505) is arranged above the water guide box (501), the box opening of the net frame collecting box (505) is arranged below the discharge port of the grid cleaner main body (1), the upper end of the plate car (504) is provided with a limiting hole (14), and the first guide frame (3) is movably connected with the limiting mechanism (6) and the limiting hole (14).

2. A rotary bar screen according to claim 1, characterised in that: The limiting mechanism (6) comprises a mounting frame (601), the mounting frame (601) is welded on the upper end of the first guide frame (3), the upper end of the mounting frame (601) is welded with a limiting frame (605), the lower end of the mounting frame (601) is slidably connected with a movable plate (603), the lower end of the movable plate (603) is welded with a limiting pin (602), the upper end of the movable plate (603) is rotatably connected with a pull rod (606), the upper end of the pull rod (606) is slidably penetrated through the wall of the mounting frame (601) and welded with a handle (604), one end of the handle (604) is arranged on the inner side of the limiting frame (605), and the lower end of the limiting pin (602) is movably connected with the limiting hole (14) of the plate car (504).

3. A rotary bar screen according to claim 1, characterised in that: The outer side of the net frame collecting box (505) is symmetrically provided with a buckle groove (12), and the buckle groove (12) is in a rectangular shape.

4. A rotary bar screen according to claim 1, characterised in that: The upper end of the square hole (506) is provided with a positioning groove (13), and the net frame collecting box (505) is inserted into the inner side of the positioning groove (13).

5. A rotary bar screen according to claim 1, characterised in that: The upper end of the first guide frame (3) is provided with a through hole (10), and the through hole (10) is arranged below the limiting pin (602).

6. A rotary bar screen according to claim 2, characterised in that: The inner side of the mounting frame (601) is symmetrically provided with a sliding groove (11), the end of the movable plate (603) is slidably connected in the inner side of the sliding groove (11), the upper end of the mounting frame (601) is provided with a sliding hole (9) in the inner side, and one end of the pull rod (606) slidably penetrates the sliding hole (9).

7. A rotary bar screen according to claim 1, characterised in that: The opposite faces of the first guide frame (3) and the second guide frame (4) are provided with limiting grooves (8), the plate car (504) is inserted with the limiting grooves (8) of the first guide frame (3) and the second guide frame (4), and the outer side of the grid dirt removing machine body (1) is fixedly provided with a camera (7).

Citation Information

Patent Citations

  • Rotary grille decontamination equipment

    CN218774387U