Drum screen self-cleaning equipment

By combining a motor-driven cleaning mechanism with a water pump nozzle, the problem of poor cleaning effect of the drum screen is solved, achieving efficient cleaning of the outer wall of the screen cylinder and the inside of the holes, preventing clogging, and improving the ease of use of the equipment.

CN223587709UActive Publication Date: 2025-11-25ANHUI LANZE ENVIRONMENTAL PROTECTION EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422783367.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-25
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing rotary drum screens have poor cleaning performance, easily resulting in residue sticking and making them difficult to use.

Method used

A cleaning mechanism including a motor, a bidirectional screw, a slider, a connecting rod, and a cleaning brush was designed. The motor drives the screw to make the cleaning brush stick to the outer wall of the screen cylinder, and the water pump nozzle washes the inside of the screen cylinder to achieve comprehensive cleaning.

Benefits of technology

It effectively prevents damage to the cleaning brush, improves the cleaning efficiency of the outer wall of the screen cylinder and the inside of the holes, prevents clogging, and enhances the cleaning effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drum screen self-cleaning, and discloses drum screen self-cleaning equipment which comprises a base, a collecting plate is fixedly connected to the top end of the base, transmission rollers are rotationally connected to the two sides of the bottom end of the collecting plate, a screen drum is rotationally connected to the opposite side of the top end of the collecting plate, and supporting plates are fixedly connected to the two sides of the base. The top end of the collecting plate is fixedly connected with a set of cleaning mechanisms which are symmetrical front and back, the two sides of the transmission roller are rotationally connected with the screen drum, the connecting rod can be driven by the motor and the screw rod to store the cleaning brush into the storage shell, and therefore the situation that the cleaning brush is damaged in the using process of equipment is prevented, and in addition, the cleaning mechanism is convenient to use. The outer surface of the screen drum can be cleaned through the cleaning brush, meanwhile, the interiors of the holes in the screen drum can be cleaned, the blocking condition is prevented, meanwhile, water in the water tank is washed on the screen drum through the water pump, the cleaning effect of the cleaning brush can be improved, and meanwhile the interior of the screen drum can be washed through the holes in the screen drum.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drum screen self cleaning technical field, specifically a kind of drum screen self cleaning equipment. BACKGROUND

[0002] Drum screen separator is commonly used equipment in compound fertilizer production, mainly used for the separation of finished product and return material, and can also realize the grading of finished product, so that finished product is uniformly classified.

[0003] In the prior art, such as the application number: CN103706563A, the name is: a kind of drum screen self cleaning device, including motor, shaft coupling, bearing, transmission screw rod, guide ring and cleaning brush, motor is connected with transmission screw rod by shaft coupling, transmission screw rod is fixed by bearing, the guide ring is matched with transmission screw rod by screw hole, cleaning brush is fixedly connected on guide ring, guide ring moves along transmission screw rod reciprocating straight line, drives cleaning brush to clean and remove the clogging material on drum screen.

[0004] But the above patent only carries out cleaning by single cleaning brush, the effect is poor, and meanwhile, residual material sticking is prone to occur in cleaning process, so that it is difficult to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of drum screen self cleaning equipment to solve the problems in prior art.

[0006] The utility model can be realized by the following technical scheme:

[0007] A kind of drum screen self cleaning equipment, including base, the top of the base is fixedly connected with collection plate, the bottom of the collection plate is rotatably connected with transmission roller on both sides, and the top of the collection plate is rotatably connected with screen cylinder on opposite sides, the both sides of the base are fixedly connected with support plate, the top of the collection plate is fixedly connected with a group of front and rear symmetrical cleaning mechanism, the both sides of transmission roller are rotatably connected with screen cylinder.

[0008] Preferably, the cleaning mechanism includes receiving shell, motor, bidirectional screw rod, sliding block, connecting rod and cleaning brush, the output end of the motor is fixedly connected to one end of bidirectional screw rod, the sliding block is provided with two left-right symmetrical, and the sliding block is threadedly connected to the outer wall of bidirectional screw rod, one end of the connecting rod is hinged to the outer wall of cleaning brush, and the other end of the connecting rod is hinged to the outer wall of sliding block.

[0009] Preferably, the bidirectional screw rod is rotatably connected to the inside of receiving shell, and the sliding block is movably connected to the inside of receiving shell, and the cleaning brush is movably connected to one side of the inside of receiving shell.

[0010] Preferably, the motor is fixedly connected to one side of the external part of the receiving shell, the receiving shell is fixedly connected to the top end of the collecting plate, and the cleaning brush is movably connected to the outer wall of the sieve cylinder.

[0011] Preferably, the cleaning mechanism further comprises a water tank, a water pump, a spray head and a connecting column, the input end of the water pump is fixedly connected to the output end of the water tank through a pipeline, the output end of the water pump is fixedly connected to the input end of the spray head through a pipeline, and the spray head is fixedly connected to the top end of the connecting column.

[0012] Preferably, the bottom end of the connecting column is fixedly connected to the top end of the receiving shell, the water pump and the water tank are fixedly connected to the inside of the supporting plate, and the spray head is provided with a plurality of.

[0013] The utility model discloses the beneficial effect:

[0014] 1. The utility model discloses a motor and screw rod can drive connecting rod and receive the inside of the cleaning brush into the receiving shell, thereby preventing the equipment from causing the cleaning brush damage during use, in addition, through the cleaning brush, the outer surface of the sieve cylinder can be cleaned, and the inside of the hole on the sieve cylinder can also be cleaned, preventing the condition of being blocked.

[0015] 2. The utility model discloses a water pump and wash the water in the water tank on the sieve cylinder, can improve the cleaning effect of the cleaning brush, and the inside of the hole on the sieve cylinder can be washed through the hole on the sieve cylinder, thereby improving the cleaning efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is the side structure schematic diagram of the utility model Figure 2 ;

[0020] Figure 4 It is the enlarged structure schematic diagram of the place A in the utility model Figure 3 .

[0021] 1, base plate, 2, collecting plate, 3, transmission roller, 4, sieve cylinder, 5, supporting plate, 6, cleaning mechanism, 601, receiving shell, 602, motor, 603, bidirectional screw, 604, sliding block, 605, connecting rod, 606, cleaning brush, 607, water tank, 608, water pump, 609, spray head, 610, connecting column DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] A self-cleaning device for rotary screens, such as Figure 1 As shown, it includes a base 1, a collection plate 2 fixedly connected to the top of the base 1, transmission rollers 3 rotatably connected to both sides of the bottom end of the collection plate 2, and a screen cylinder 4 rotatably connected to the opposite side of the top of the collection plate 2. Support plates 5 are fixedly connected to both sides of the base 1, and a set of front-to-back symmetrical cleaning mechanisms 6 are fixedly connected to the top of the collection plate 2. The two sides of the transmission rollers 3 are rotatably connected to the screen cylinder 4.

[0024] First, after personnel use the equipment, the cleaning mechanism 6 can be controlled to clean the outer wall of the screen cylinder 4. At the same time, the cleaning mechanism 6 can also clean the inside of the screen cylinder 4, making it more convenient for personnel to clean the screen cylinder 4. In addition, rinsing the screen cylinder 4 through the cleaning mechanism 6 can effectively improve the cleaning efficiency.

[0025] like Figures 2-4 As shown, the cleaning mechanism 6 includes a storage shell 601, a motor 602, a bidirectional screw 603, a slider 604, a connecting rod 605, and a cleaning brush 606. The output end of the motor 602 is fixedly connected to one end of the bidirectional screw 603. Two sliders 604 are provided symmetrically on the left and right sides, and the sliders 604 are threadedly connected to the outer wall of the bidirectional screw 603. One end of the connecting rod 605 is hinged to the outer wall of the cleaning brush, and the other end of the connecting rod 605 is hinged to the outer wall of the slider 604. The bidirectional screw 603 is rotatably connected to the inside of the storage shell 601, and the slider 604 is movably connected to the inside of the storage shell 601. The cleaning brush 606 is movably connected to one side of the inside of the storage shell 601. 02 is fixedly connected to the outer side of the storage shell 601, the storage shell 601 is fixedly connected to the top of the collection plate 2, the cleaning brush 606 is movably connected to the outer wall of the screen cylinder 4, the cleaning mechanism 6 also includes a water tank 607, a water pump 608, a nozzle 609 and a connecting column 610, the input end of the water pump 608 is fixedly connected to the output end of the water tank 607 through a pipe, and the output end of the water pump 608 is fixedly connected to the input end of the nozzle 609 through a pipe, the nozzle 609 is fixedly connected to the top of the connecting column 610, the bottom end of the connecting column 610 is fixedly connected to the top of the storage shell 601, the water pump 608 and the water tank 607 are fixedly connected to the inside of the support plate 5, and multiple nozzles 609 are provided.

[0026] After the personnel use the device, the motor 602 is rotated through the control, the motor 602 is rotated and will drive the slider 604 between the close of two-way screw rod 603, thereby through connecting rod 605 push cleaning brush 606 close to the outer wall of screen cylinder 4, at this moment, the screen cylinder 4 can be controlled to rotate, so that cleaning brush 606 is cleaned to the outer wall of screen cylinder 4, simultaneously, the water pump 608 is controlled to spray the water in water tank 607 by spray head 609, can make water through the hole on screen cylinder 4 to the inside of screen cylinder 4 is washed, so that the small processing object is washed clean.

[0027] The working principle is as follows:

[0028] When using, after the personnel use the device, the motor 602 is rotated through the control, the motor 602 is rotated and will drive the slider 604 between the close of two-way screw rod 603, thereby through connecting rod 605 push cleaning brush 606 close to the outer wall of screen cylinder 4, at this moment, the screen cylinder 4 can be controlled to rotate, so that cleaning brush 606 is cleaned to the outer wall of screen cylinder 4, simultaneously, the water pump 608 is controlled to spray the water in water tank 607 by spray head 609, can make water through the hole on screen cylinder 4 to the inside of screen cylinder 4 is washed, so that the small processing object is washed clean.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A trommel self-cleaning apparatus comprising a base (1), characterised in that, The top end of the base (1) is fixedly connected with a collecting plate (2), the bottom end of the collecting plate (2) is rotatably connected with a transmission roller (3) on both sides, and the top end of the collecting plate (2) is rotatably connected with a screen cylinder (4) on the opposite side, both sides of the base (1) are fixedly connected with a support plate (5), the top end of the collecting plate (2) is fixedly connected with a group of front and rear symmetrical cleaning mechanisms (6), and both sides of the transmission roller (3) are rotatably connected with the screen cylinder (4).

2. A trommel self-cleaning apparatus according to claim 1, wherein, The cleaning mechanism (6) comprises a receiving shell (601), a motor (602), a bidirectional screw (603), a sliding block (604), a connecting rod (605) and a cleaning brush (606), one end of the motor (602) is fixedly connected with the bidirectional screw (603), the sliding block (604) is provided with two left and right symmetrical ones, and the sliding block (604) is threadedly connected with the outer wall of the bidirectional screw (603), one end of the connecting rod (605) is hinged to the outer wall of the cleaning brush, and the other end of the connecting rod (605) is hinged to the outer wall of the sliding block (604).

3. A trommel self-cleaning apparatus according to claim 2, wherein, The bidirectional screw (603) is rotatably connected to the inside of the receiving shell (601), and the sliding block (604) is movably connected to the inside of the receiving shell (601), and the cleaning brush (606) is movably connected to one side of the inside of the receiving shell (601).

4. A trommel self-cleaning apparatus according to claim 2, wherein, The motor (602) is fixedly connected to one side of the outside of the receiving shell (601), the receiving shell (601) is fixedly connected to the top end of the collecting plate (2), and the cleaning brush (606) is movably connected to the outer wall of the screen cylinder (4).

5. A trommel self-cleaning apparatus according to claim 1, wherein, The cleaning mechanism (6) further comprises a water tank (607), a water pump (608), a spray head (609) and a connecting column (610), the input end of the water pump (608) is fixedly connected with the output end of the water tank (607) through a pipeline, and the output end of the water pump (608) is fixedly connected with the input end of the spray head (609) through a pipeline, and the spray head (609) is fixedly connected to the top end of the connecting column (610).

6. A trommel self-cleaning apparatus according to claim 5, wherein, The bottom end of the connecting column (610) is fixedly connected to the top end of the receiving shell (601), the water pump (608) and the water tank (607) are fixedly connected to the inside of the support plate (5), and the spray head (609) is provided with a plurality of.

Citation Information

Patent Citations

  • Self-cleaning device of rotary screen

    CN103706563A