CN215695809U

CN215695809U - Dewatering drum screen with self-cleaning function

Info

Publication number: CN215695809U
Application number: CN202122225150.0U
Authority: CN
Inventors: 钱正华
Original assignee: Changzhou Bangfeng Machinery Technology Co ltd
Current assignee: Changzhou Bangfeng Machinery Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a dewatering drum screen with a self-cleaning function, which comprises a shell and is characterized in that: the automatic cleaning device is characterized in that a motor is arranged at the left end of the shell, a transmission shaft is fixedly mounted at the right end of the motor, a rotary screen is coaxially connected above the transmission shaft, a feeding port is formed in the upper portion of the rotary screen, a first end cover is slidably connected above the feeding port, a baffle is connected to the left end of the first end cover in a bearing mode, a magnetic ball is fixedly connected below the baffle, a tension spring is fixedly connected below the magnetic ball, the other end of the tension spring is welded on the transmission shaft, a matching stop block is arranged inside the feeding port, a discharging port is formed below the rotary screen, a second end cover is connected to the lower end of the discharging port in a bearing mode, a magnetic block is slidably connected at the left end of the rotary screen, and the magnetic block and the magnetic ball are attracted in a magnetic force mode.

Description

Dewatering drum screen with self-cleaning function

Technical Field

The utility model relates to the technical field of drum screens, in particular to a dewatering drum screen with a self-cleaning function.

Background

The rotary screen mainly comprises a driving motor, a speed reducer, a rotary drum, a frame, a feed inlet, a discharge outlet and the like, is mainly used for screening materials, is suitable for separating sand and stone in a sand and stone field, separating coal briquettes and coal dust in the coal industry and grading and separating powdery substances in large and small blocks in the chemical industry, and has wide application occasions. The existing drum screen does not have a self-cleaning function generally, and the screen holes can be blocked after the drum screen is used for a long time, so that excessive accumulated materials in the drum screen are caused, and the working efficiency of the drum screen is reduced. Therefore, it is necessary to design a dewatering drum screen with self-cleaning function, which has strong practicability and is self-cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dewatering drum screen with a self-cleaning function, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dehydration drum sieve with self-cleaning function, includes the shell, its characterized in that: the shell left end is provided with the motor, the right-hand member fixed mounting of motor has the transmission shaft, the top coaxial coupling of transmission shaft has the drum sieve, the top of drum sieve is provided with the pan feeding mouth, the top sliding connection of pan feeding mouth has first end cover, the left end bearing of first end cover is connected with the baffle, the below fixedly connected with magnetic force ball of baffle, the below fixedly connected with tension spring of magnetic force ball, tension spring's the other end welding is on the transmission shaft, the inside of pan feeding mouth is provided with the cooperation dog.

According to the technical scheme, a discharge port is formed below the rotary screen, a second end cover is connected to the lower end bearing of the discharge port, a magnetic block is connected to the left end of the rotary screen in a sliding mode, and the magnetic block is attracted with a magnetic ball in a magnetic attraction mode.

According to the technical scheme, the partition plates are connected below the two ends of the rotary screen in a sliding mode, the pressure springs are fixedly mounted below the partition plates, the other ends of the pressure springs are welded on the shell, the slide way is formed in the left end of the shell, and the partition plates are connected on the slide way in a sliding mode.

According to the technical scheme, an electrified contact is fixedly mounted above the partition plate, a control resistor is connected above the electrified contact in a sliding mode, a water pump is electrically connected above the control resistor, a left end pipeline of the water pump is connected with a transmission pipeline, a lower pipeline of the transmission pipeline is connected with a spray head, and a right end pipeline of the transmission pipeline is connected with a water tank.

According to the technical scheme, the collecting bin is fixedly arranged below the rotary screen, the filtering net is arranged inside the collecting bin, and the right pipeline of the collecting bin is connected with the water tank.

According to the technical scheme, the joints of the two ends of the transmission shaft are provided with the sealing rings.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,

(1) by the aid of the magnetic ball and the baffle, materials enter through the feeding port, the first end cover is pushed to rotate downwards, when the motor is started, the transmission shaft is driven to rotate, the transmission shaft drives the rotary screen to rotate to centrifugally dewater the materials inside, when the rotary screen is started, the magnetic ball moves upwards due to centrifugal force, the baffle is driven to move upwards, the first end cover moves upwards to abut against the matched stop block to automatically close the feeding port, when the rotary screen is stopped, the magnetic ball is pulled by the tension spring to return to the original position, the feeding port is automatically opened, through the steps, automatic opening and closing of the feeding port are achieved, materials cannot fly out due to forgetting to closing when the rotary screen is started, and the device is more automatic;

(2) by arranging the magnetic block, the drum screen is gradually stopped after dehydration is finished, and when the magnetic ball is close to the magnetic block, the magnetic ball and the magnetic block generate magnetic attraction, so that the drum screen can be stopped at a fixed position, and the positioning of a feeding port and a discharging port is facilitated;

(3) through being provided with the water pump, after the dehydration is accomplished, baffle rebound for electrified contact rebound touches control resistance, makes the water pump circular telegram of top start, takes water out from the water tank through transmission pipeline, cleans the drum sieve through the shower nozzle, through above step, has realized the self-cleaning to the drum sieve, and the keeping device is clean and tidy after finishing work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is an enlarged, fragmentary view of region A of FIG. 1 in accordance with the present invention;

in the figure: 1. a housing; 2. a motor; 3. a partition plate; 4. a pressure spring; 5. a transport pipeline; 6. a spray head; 7. a water pump; 8. a water tank; 9. controlling the resistance; 10. a live contact; 11. a drum screen; 12. a drive shaft; 13. a discharge port; 14. a second end cap; 15. a magnetic block; 16. a magnetic ball; 17. a tension spring; 18. a feeding port; 19. a first end cap; 20. a baffle plate; 21. and collecting the bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a dehydration drum sieve with self-cleaning function, includes shell 1, its characterized in that: the left end of the shell 1 is provided with a motor 2, the right end of the motor 2 is fixedly provided with a transmission shaft 12, a rotary screen 11 is coaxially connected above the transmission shaft 12, a feeding port 18 is arranged above the rotary screen 11, a first end cover 19 is slidably connected above the feeding port 18, a baffle plate 20 is connected with a left end bearing of the first end cover 19, a magnetic ball 16 is fixedly connected below the baffle plate 20, a tension spring 17 is fixedly connected below the magnetic ball 16, the other end of the tension spring 17 is welded on the transmission shaft 12, a matching stop block is arranged inside the feeding port 18, materials enter through the feeding port 18, the first end cover 19 is pushed to rotate downwards, when the motor 2 is started, the transmission shaft 12 is driven to rotate, the transmission shaft 12 drives the rotary screen 11 to rotate to centrifugally dewater the materials inside, when the rotary screen 11 is started, the magnetic ball 16 moves upwards due to centrifugal force, and drives the baffle plate 20 to move upwards, the first end cover 19 moves upwards to abut against a matched stop block to automatically close the feeding port 18, when the device stops, the tension spring 17 pulls the magnetic ball 16 to return to the original position, the feeding port 18 is automatically opened, through the steps, the feeding port 18 is automatically opened and closed, materials cannot fly out due to forgetting to close the drum screen 11 when the drum screen 11 is started, and the device is more automatic;

a discharge port 13 is arranged below the rotary screen 11, a second end cover 14 is connected to the lower end bearing of the discharge port 13, a magnetic block 15 is connected to the left end of the rotary screen 11 in a sliding manner, the magnetic block 15 is magnetically attracted to a magnetic ball 16, the rotary screen 11 stops gradually after dehydration is completed, when the magnetic ball 16 is close to the magnetic block 15, the magnetic ball 16 and the magnetic block 15 generate magnetic attraction, so that the rotary screen 11 can stop at a fixed position, and the positioning of the feed port 18 and the discharge port 13 is facilitated, and through the steps, feeding and discharging of the device become more rapid and convenient;

a partition plate 3 is connected below two ends of the rotary screen 11 in a sliding manner, a pressure spring 4 is fixedly mounted below the partition plate 3, the other end of the pressure spring 4 is welded on the shell 1, a slideway is formed in the left end of the shell 1, the partition plate 3 is connected on the slideway in a sliding manner, a second end cover 14 is opened to discharge internal materials, the weight of the rotary screen 11 is reduced, the pressure spring 4 is pushed upwards, when the materials are fed into the feeding port 18, the partition plate 3 presses down the pressure spring 4, and the detection of whether the materials exist in the rotary screen 11 is realized;

an electrified contact 10 is fixedly installed above the partition plate 3, a control resistor 9 is connected above the electrified contact 10 in a sliding mode, a water pump 7 is electrically connected above the control resistor 9, a left end pipeline of the water pump 7 is connected with a transmission pipeline 5, a lower pipeline of the transmission pipeline 5 is connected with a spray head 6, a right end pipeline of the transmission pipeline 5 is connected with a water tank 8, after dehydration is completed, the partition plate 3 moves upwards, the electrified contact 10 moves upwards to touch the control resistor 9, the water pump 7 above is electrified to be started, water is pumped out of the water tank 8 through the transmission pipeline 5, the drum screen 11 is cleaned through the spray head 6, through the steps, automatic cleaning of the drum screen 11 is achieved, and the neatness of the device after work is finished is kept;

a collecting bin 21 is fixedly arranged below the rotary screen 11, a filter screen is arranged in the collecting bin 21, a water tank 8 is connected to a right pipeline of the collecting bin 21, when the rotary screen 11 is cleaned, flushing water flows into the collecting bin 21, impurities are filtered out through the filter screen, and the cleaning water can enter the water tank 8 again through the pipeline, so that the water flows can be recycled again, and the resource waste is reduced;

the both ends junction of transmission shaft 12 all is provided with the sealing washer, through being provided with the sealing washer, prevents that rivers from passing through transmission shaft 12 and entering into inside the device, leads to electrified components and parts to take place electric leakage trouble etc. improves the security.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dewatering drum screen with self-cleaning function, includes shell (1), its characterized in that: the utility model discloses a novel motor for a motor, including shell (1), motor (2), right-hand member fixed mounting of motor (2) has transmission shaft (12), the top coaxial coupling of transmission shaft (12) has drum sieve (11), the top of drum sieve (11) is provided with pan feeding mouth (18), the top sliding connection of pan feeding mouth (18) has first end cover (19), the left end bearing of first end cover (19) is connected with baffle (20), the below fixedly connected with magnetic ball (16) of baffle (20), the below fixedly connected with tension spring (17) of magnetic ball (16), the other end welding of tension spring (17) is on transmission shaft (12), the inside of pan feeding mouth (18) is provided with the cooperation dog.

2. A dewatering trommel as claimed in claim 1 having a self cleaning function, wherein: a discharge port (13) is arranged below the rotary screen (11), a second end cover (14) is connected to a lower end bearing of the discharge port (13), a magnetic block (15) is connected to the left end of the rotary screen (11) in a sliding mode, and the magnetic block (15) is attracted to a magnetic ball (16) in a magnetic attraction mode.

3. A dewatering trommel as claimed in claim 2, wherein: the rotary screen is characterized in that a partition plate (3) is connected to the lower portions of two ends of the rotary screen (11) in a sliding mode, a pressure spring (4) is fixedly mounted on the lower portion of the partition plate (3), the other end of the pressure spring (4) is welded to the outer shell (1), a slide way is formed in the left end of the outer shell (1), and the partition plate (3) is connected to the slide way in a sliding mode.

4. A dewatering trommel as claimed in claim 3 having a self cleaning function, wherein: the utility model discloses a shower nozzle, including baffle (3), the top fixed mounting of baffle (3) has electrified contact (10), the top sliding connection of electrified contact (10) has control resistor (9), the top electricity of control resistor (9) is connected with water pump (7), the left end pipe connection of water pump (7) has transmission pipeline (5), the lower side pipe connection of transmission pipeline (5) has shower nozzle (6), the right-hand member pipe connection of transmission pipeline (5) has water tank (8).

5. A dewatering trommel as claimed in claim 4, wherein: the below fixed mounting of drum sieve (11) has collection storehouse (21), the inside of collecting storehouse (21) is provided with the filter screen, the right side pipe connection who collects storehouse (21) has water tank (8).

6. A dewatering trommel as claimed in claim 5, wherein: and sealing rings are arranged at the joints of the two ends of the transmission shaft (12).