CN213377665U - High-efficiency multistage rotary screen - Google Patents

Abstract

The utility model discloses a high-efficiency multistage drum screen, which comprises an inner drum body, wherein two pairs of supports with the same structure are arranged at the lower left side and the lower right side of the inner drum body, a feed inlet is inserted on the right end surface of the inner drum body, a plurality of rotating rods with the same structure are arranged on the inner annular surface of the inner drum body, and a rotating drum is arranged outside the rotating rods, the high-efficiency multistage drum screen can add a mixture with screening into the inner drum body through the feed inlet, the first drum body and the second drum body can be driven to rotate through a motor, the material flow of a discharge pipe can be controlled through a hydraulic rod, not only can control the size of a first batch of screening materials, but also can control the flow of the screening materials, thereby controlling the fineness of screening, the materials can flow out along the left end of the first drum body in the rotating process of the first drum body and the second drum body in a larger way, and flow out along the left end of the second drum, the smallest drops down the second screen and enters the aggregate box.

Description

High-efficiency multistage rotary screen

Technical Field

The utility model relates to an environmental protection technology field specifically is a high-efficient type multistage drum sieve.

Background

Environmental protection, which is called environmental protection in its entirety, refers to the collective name of various actions that human beings take to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and guarantee the sustainable development of economy and society. The method and means of the method are engineering, administrative, innovative and researched, legal, economic, propaganda and education and the like.

When some debris are separated, or specific material, the drum sieve is an indispensable equipment, and current drum sieve is at the in-process of screening, and screening precision is poor, and can not sieve the material of different grade type as required, can not satisfy the requirement of modern environmental protection industry to the drum sieve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multistage drum sieve of high-efficient type has solved the current not enough problem of screening degree.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency multistage drum screen comprises an inner cylinder body, wherein two pairs of supports with the same structure are arranged on the lower left side and the lower right side of the inner cylinder body, a feed inlet is inserted into the right end face of the inner cylinder body, a plurality of rotating rods with the same structure are arranged on the inner annular face of the inner cylinder body, a rotating drum is arranged outside each rotating rod, a plurality of stop rods with the same structure are arranged on the outer annular face of each rotating drum, a plurality of discharge pipes with the same structure are inserted into the bottom of the inner cylinder body, a baffle plate is inserted into each discharge pipe, a hydraulic rod is arranged on the right side of each discharge pipe and connected with the outer annular face of the inner cylinder body, and the telescopic end face of each hydraulic rod is connected with;

the roller bearing type rotary drum is characterized in that a first drum is installed on the outer side of the inner drum body, the inner drum body penetrates through the first drum body, a roller bearing is installed between the first drum body and the inner drum body and is close to the right side of the inner drum body, a first screen is embedded on the outer ring surface of the first drum body, a second drum is installed on the outer side of the first drum body, a second screen is embedded on the outer ring surface of the second drum body, a supporting rod is installed between the first drum body and the second drum body, a first bearing seat is installed on the left end surface of the second drum body, a gear ring is installed on the right ring surface of the second drum body, a motor is installed between a pair of supports close to the right side of the second drum body, a gear is installed on the rotating end.

Preferably, a second bearing seat is installed between the first roller and the inner cylinder and at the left side.

Preferably, the lower sides of the left end faces of the inner cylinder, the first roller and the second roller are respectively provided with a conveyor belt.

Preferably, the material collecting box is installed at the lower side of the second roller, and rollers with the same structure are movably installed at four corners of the material collecting box.

Preferably, the inner cylinder, the first roller and the second roller are parallel to each other, and the inner cylinder, the first roller and the second roller form a preset angle with the horizontal direction.

Preferably, the stop lever is a rubber body.

Preferably, the inner side wall surface of the rotating drum is provided with a plurality of grooves with the same structure, the outer ring surface of the rotating rod is provided with a plurality of rubber lugs with the same structure, and the rubber lugs are connected with the grooves in an inserted manner.

Advantageous effects

The utility model provides a multistage drum sieve of high-efficient type. The efficient multistage drum screen has the advantages that a mixture with screening can be added into the inner drum body through the feeding hole, the first drum and the second drum can be driven to rotate by the motor, the material flow of the discharging pipe can be controlled by the hydraulic rod, the size of a first batch of screened materials can be controlled, the flow of the screened materials can be controlled, the fine degree of screening is controlled, the materials can flow out along the left end of the first drum in the rotating process of the first drum and the second drum in a larger mode, the materials can flow out along the left end of the second drum in a medium mode, the materials can fall down along the second screen in a smallest mode and enter the aggregate box, and the screening in the whole process meets the use requirements of people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a position a of the present invention.

Fig. 3 is a schematic diagram of the structure at B of the present invention.

In the figure: 1. an inner cylinder; 2. a support; 3. a feed inlet; 4. a rotating rod; 5. a rotating drum; 6. a stop lever; 7. a discharge pipe; 8. a baffle plate; 9. a hydraulic lever; 10. a first drum; 11. a first screen; 12. a second drum; 13. a second screen; 14. a support bar; 15. a first bearing housing; 16. a ring gear; 17. a motor; 18. a gear; 19. a second bearing housing; 20. a conveyor belt; 21. a material collecting box; 22. a roller; 23. and a rubber bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency multistage drum screen comprises an inner barrel body 1, wherein two pairs of supports 2 with the same structure are arranged at the lower left side and the lower right side of the inner barrel body 1, a feed inlet 3 is inserted on the right end face of the inner barrel body 1, a plurality of rotating rods 4 with the same structure are arranged on the inner annular face of the inner barrel body 1, a rotating drum 5 is arranged outside the rotating rods 4, a plurality of stop rods 6 with the same structure are arranged on the outer annular face of the rotating drum 5, a plurality of discharge pipes 7 with the same structure are inserted at the bottom of the inner barrel body 1, a baffle plate 8 is inserted in the discharge pipes 7, a hydraulic rod 9 is arranged at the right side of the discharge pipes 7, the hydraulic rod 9 is connected with the outer annular face of the inner barrel body 1, and the telescopic end face of the hydraulic rod 9; a first roller 10 is installed at the outer side of the inner cylinder 1, the inner cylinder 1 penetrates through the first roller 10, a roller bearing is installed between the first roller 10 and the inner cylinder 1 and near the right side, a first screen 11 is embedded on the outer annular surface of the first roller 10, a second roller 12 is installed at the outer side of the first roller 10, a second screen 13 is embedded on the outer annular surface of the second roller 12, a support rod 14 is installed between the first roller 10 and the second roller 12, a first bearing seat 15 is installed on the left end surface of the second roller 12, a gear ring 16 is installed on the right annular surface of the second roller 12, a motor 17 is installed between a pair of brackets 2 near the right side, a gear 18 is installed on the rotating end surface of the motor 17, the gear 18 is meshed with the gear ring 16, a second bearing seat 19 is installed between the first roller 10 and the inner cylinder 1 and near the left side, the conveying belt 20 is installed on the lower sides of the left end faces of the inner barrel body 1, the first roller 10 and the second roller 12, the material collecting box 21 is installed on the lower side of the second roller 12, idler wheels 22 with the same structure are movably installed at four corners of the material collecting box 21, the inner barrel body 1, the first roller 10 and the second roller 12 are parallel to each other, the inner barrel body 1, the first roller 10 and the second roller 12 are at preset angles with the horizontal direction, the stop lever 6 is a rubber body, a plurality of grooves with the same structure are formed in the inner side wall surface of the rotating cylinder 5, a plurality of rubber lugs 23 with the same structure are installed on the outer annular surface of the rotating lever 4, and the rubber lugs 23 are connected with the grooves in an inserting mode.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when materials are sieved, a mixture with sieving can be added into the inner barrel 1 through the feeding hole 3, the starting motor 17 can drive the first barrel 10 and the second barrel 12 to start rotating through the gear 18 and the gear ring 16, the material flow of the discharging pipe 7 can be controlled through the hydraulic rod 9, the size of a first batch of sieved materials can be controlled, and the flow of the sieved materials can also be controlled, so that the fineness of sieving is controlled, namely the larger the flow of the materials in unit time is, but the total sieving amount of the sieve is certain, so that the fineness is reduced, otherwise, the material is lifted up, the material is beaten on the stop lever 6 in the process, the material can be shunted, the more uniform material is discharged along the discharging pipe 7, the material is beaten on the stop lever 6, the stop lever 6 is shifted, the rotating cylinder 5 is rotated on the rotating lever 4, so that the stop lever 6 has the effect of reducing the flow rate of the material, and the material is in the rotating process of the first barrel 10 and the second, the larger will flow out along the left end of the first roller 10, the medium will flow out along the left end of the second roller 12, the smallest will fall down along the second screen 13 and enter the material collecting box 21, the whole process is fine and fine, which meets the use requirements of people;

specifically, the rubber bump 23 is made of a soft material and has certain elasticity so as to increase the friction force between the rotating rod 4 and the rotating cylinder 5, but the normal rotation of the rotating rod is not influenced in the material downflow process;

specifically, a sliding block and a sliding groove are arranged between the baffle plate and the discharge pipe and are connected in a sliding manner.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high-efficiency multistage drum screen comprises an inner drum body (1), and is characterized in that two pairs of brackets (2) with the same structure are arranged at the lower left side and the right side of the inner drum body (1), a feed inlet (3) is inserted on the right end surface of the inner cylinder body (1), a plurality of rotating rods (4) with the same structure are arranged on the inner ring surface of the inner cylinder body (1), a rotary drum (5) is arranged outside the rotary rod (4), a plurality of stop rods (6) with the same structure are arranged on the outer ring surface of the rotary drum (5), a plurality of discharging pipes (7) with the same structure are inserted at the bottom of the inner cylinder body (1), a baffle plate (8) is inserted in the discharge pipe (7), a hydraulic rod (9) is arranged at the right side of the discharge pipe (7), the hydraulic rod (9) is connected with the outer annular surface of the inner cylinder body (1), the telescopic end surface of the hydraulic rod (9) is connected with the baffle (8);

a first roller (10) is installed at the outer side of the inner roller body (1), the inner roller body (1) penetrates through the first roller (10), a roller bearing is installed between the first roller (10) and the inner roller body (1) and close to the right side, a first screen (11) is embedded on the outer ring surface of the first roller (10), a second roller (12) is installed at the outer side of the first roller (10), a second screen (13) is embedded on the outer ring surface of the second roller (12), a support rod (14) is installed between the first roller (10) and the second roller (12), a first bearing seat (15) is installed on the left end surface of the second roller (12), a gear ring (16) is installed on the right ring surface of the second roller (12), a motor (17) is installed between a pair of supports (2) close to the right side, and a gear (18) is installed on the rotating end surface of the motor (17), the gear (18) is in meshing connection with the gear ring (16).

2. A high efficiency, multi-stage trommel as claimed in claim 1 wherein a second bearing block (19) is mounted between the first drum (10) and the inner drum (1) at the left side.

3. A high efficiency multi-stage drum screen according to claim 1, characterized in that the lower sides of the left end faces of the inner drum (1), the first drum (10) and the second drum (12) are all provided with a conveyor belt (20).

4. A high efficiency multi-stage drum screen according to claim 1, wherein the second drum (12) is provided at the lower side thereof with a material collecting box (21), and the four corners of the material collecting box (21) are movably provided with rollers (22) having the same structure.

5. A high efficiency multi-stage drum screen according to claim 1, characterized in that the inner drum (1), the first drum (10) and the second drum (12) are parallel to each other, and the inner drum (1), the first drum (10) and the second drum (12) are at a predetermined angle to the horizontal.

6. A high efficiency, multi-stage trommel as claimed in claim 1 wherein said bars (6) are rubber.

7. A high-efficiency multistage rotary screen according to claim 1, wherein the inner side wall surface of the rotary drum (5) is provided with a plurality of grooves with the same structure, the outer ring surface of the rotary rod (4) is provided with a plurality of rubber bumps (23) with the same structure, and the rubber bumps (23) are connected with the grooves in an inserting manner.

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