CN220781274U - Anti-blocking rotary screen - Google Patents

Abstract

The utility model discloses an anti-blocking rotary screen, which comprises an air nozzle cabin, a roller group supporting frame and a net barrel, wherein a handle is welded on the upper surface of the air nozzle cabin, a hinge is arranged on one side of the air nozzle cabin, an air nozzle is arranged in the air nozzle cabin, an air supply pipe is arranged above the air nozzle, the air nozzle penetrates through the bottom of the air nozzle cabin to be provided with a fixed collar, an air nozzle bracket is arranged below the air nozzle cabin, and the bottom of the air nozzle bracket is welded on the upper surface of a base. The plug is blown down by adopting high-pressure gas in the use process, the blockage can be greatly reduced, a chute is formed in the bottom of a fixed lantern ring at the bottom of the air nozzle and the bottom of a cabin of the air nozzle, the air nozzle can be disassembled by rotating the fixed lantern ring, the air nozzle can be conveniently replaced and cleaned and maintained, and can be moved left and right along the chute through the chute, and the position of the air nozzle can be adjusted according to the actual requirement during sieving, so that the mesh blockage is reduced.

Description

Anti-blocking rotary screen

Technical Field

The utility model belongs to the field of screening equipment, and particularly relates to an anti-blocking rotary screen.

Background

The drum screen is a very extensive machine in the separation technology application, the material that gets into the drum screen overturns along with the rotation of a screen section of thick bamboo and rolls, comes the separation of control material to the granule size, and the drum screen has simple structure, the technology arrangement of being convenient for, screening efficiency is high, output advantage such as big, in the drum screen use, the material is easy to adhere on the drum screen wall, leads to drum screen mesh to block up, influences screening effect, and the screening in-process probably has the condition that the material is in the cylinder in a long time and can't automatic discharge.

(patent application number 201620569280.2) prevent stifled drum sieve, including simple body, pivot, motor, the pivot drives the simple body pass through the belt by motor drive, the output of motor is equipped with the crank, the auxiliary shaft of the other end fixed connection of crank, be equipped with three groups belt strip on the auxiliary shaft, adopt the belt strip to beat the barrel and shake the clearance and block up, long-time use can make the belt strip produce a large amount of wearing and tearing, and long-term whipping net section of thick bamboo can make net section of thick bamboo produce the deformation to influence screening efficiency and screening effect.

For this reason, an anti-blocking trommel is proposed to solve the above drawbacks.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-blocking rotary screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including air nozzle cabin, roller set support frame and a net section of thick bamboo, the top surface welding in air nozzle cabin has the handle, and air nozzle cabin one side installs the hinge, the inside in air nozzle cabin is equipped with the air nozzle, the air pipe is installed to air nozzle top, and the air nozzle runs through the fixed lantern ring of air nozzle cabin bottom installation, air nozzle cabin below is equipped with the air nozzle support, and air nozzle support bottom welding in base top surface, roller set support frame internally mounted has the roller set, and roller set and a net section of thick bamboo's both sides feed inlet and discharge gate roll connection, a plurality of following flitch of net section of thick bamboo internal surface welding, and roller set support frame welding in base top surface, the inside of base is equipped with the conveyer belt, and one side installs variable motor in the base, and variable motor passes through the conveyer belt and is connected with a net section of thick bamboo.

As a further description of the above technical solution: the roller set supporting frame and the roller set are provided with two groups in total and are used for fixedly supporting the net drum.

As a further description of the above technical solution: the material following plates are provided with a plurality of material following plates, and are welded on the inner surface of the net barrel in an inclined mode, so that materials are prevented from being in the net barrel for a long time.

As a further description of the above technical solution: a plurality of handles are welded on the surface above the air nozzle cabin.

As a further description of the above technical solution: and a plurality of air nozzles are arranged above the net drum and are used for cleaning the blockage of the net drum.

As a further description of the above technical solution: the surface outside the discharge gate is equipped with the transmission band pulley, connects the motor output and drives the net section of thick bamboo rotation.

As a further description of the above technical solution: the roller set is formed by connecting a plurality of rollers, and the friction of the net drum is reduced by the plurality of rollers.

The utility model has the following beneficial effects:

according to the utility model, the air nozzle is adopted, so that the screen material or sundries blocked in the mesh of the screen can be blown off by utilizing high-pressure gas, the blocking can be greatly reduced, the air nozzle can be disassembled by rotating the fixed sleeve ring at the bottom of the air nozzle and the bottom of the air nozzle cabin, the air nozzle is convenient to replace, clean and maintain, the air nozzle can be moved left and right along the sliding groove through the sliding groove, and the position of the air nozzle can be adjusted according to the actual requirement during screening, so that the mesh blocking is reduced.

According to the utility model, the plurality of material following plates are obliquely arranged on the inner surface of the net drum, so that the screen material can move towards the discharge hole when the screen material rotates anticlockwise, the repeated screening and rotation of the screen material in the net drum are greatly reduced, meanwhile, the discharge is more uniform, and the screened sundries are more convenient to collect by virtue of the conveyor belt arranged below the net drum, so that the manual cleaning and sweeping cost is reduced.

Drawings

FIG. 1 is a schematic view of a block-resistant trommel according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of an anti-clogging trommel of the present utility model;

fig. 3 is a schematic view of the bottom structure of an air nozzle cabin of an anti-blocking trommel according to the present utility model.

Legend description:

1. an air nozzle cabin; 2. a handle; 3. a hinge; 4. an air nozzle; 5. a fixed collar; 6. an air nozzle cabin bracket; 7. a material-smoothing plate; 8. a feed inlet; 9. a roller set support frame; 10. a net drum; 11. a base; 12. a conveyor belt; 13. a discharge port; 14. a variable speed motor; 15. an air supply pipe; 16. roller sets.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

According to an embodiment of the present utility model, an anti-clogging trommel is provided.

The utility model will now be further described with reference to the drawings and detailed description, as shown in fig. 1-3, of an anti-clogging trommel according to an embodiment of the utility model; including air nozzle cabin 1, roller set support frame 9 and a net section of thick bamboo 10, the top surface welding in air nozzle cabin 1 has handle 2, and installs hinge 3 in air nozzle cabin 1 one side, the inside in air nozzle cabin 1 is equipped with air nozzle 4, air pipe 15 is installed to air nozzle 4 top, and air nozzle 4 runs through air nozzle cabin 1 bottom and install fixed lantern ring 5, air nozzle cabin 1 below is equipped with air nozzle support 6, and air nozzle support 6 bottom welds in base 11 top surfaces, roller set support frame 9 internally mounted has roller set 16, and roller set 16 and a both sides feed inlet 8 and the discharge gate 13 roll connection of a net section of thick bamboo 10, a plurality of material boards 7 in order of net section of thick bamboo 10 internal surface welding, and roller set support frame 9 welds in base 11 top surfaces, the inside of base 11 is equipped with conveyer belt 12, and one side installs variable speed motor 14 in the base 11, and variable speed motor 14 passes through the conveyer belt and is connected with a net section of thick bamboo 10.

In one embodiment, the roller set supporting frame 9 and the roller set 16 are provided with two groups, so as to support and fix the net drum 10.

In one embodiment, a plurality of material following plates 7 are arranged and are welded on the inner surface of the net drum 10 in an inclined manner, so that the screen material is reduced to stay in the net drum for a long time.

In one embodiment, a plurality of handles 2 are welded on the upper surface of the air nozzle chamber 1, so as to facilitate the opening and closing of the air nozzle chamber 1.

In one embodiment, a plurality of air nozzles 4 are arranged above the net drum 10, so that the net drum 10 is reduced from being blocked.

In one embodiment, the surface outside the discharge opening 13 is provided with a transmission pulley for connecting with a variable speed motor 14.

In one embodiment, the roller set 16 is comprised of a plurality of roller connections that provide more stability to the net drum 10 during rotation.

Working principle:

during operation, the air nozzle 4 can utilize high-pressure gas to blow off the screen material or sundries blocked in the mesh of the screen cloth, the blockage can be greatly reduced, the chute is formed in the bottom of the fixed lantern ring 5 and the air nozzle cabin 1 at the bottom of the air nozzle 4, the air nozzle 4 can be disassembled by rotating the fixed lantern ring 5, the air nozzle 4 can be conveniently replaced, cleaned and maintained and can be moved left and right along the chute through the chute, the position of the air nozzle 4 can be adjusted according to the actual requirement of screening, thereby the mesh blockage is reduced, a plurality of material plates 7 are obliquely arranged on the inner surface of the screen cylinder 10, the screen material can be moved to the discharge port 13 during anticlockwise rotation, the screen material can be repeatedly screened and rotated in the screen cylinder 10, meanwhile, the discharge is more uniform, the conveyer belt 12 is arranged below the screen cylinder, the sundries screened out are more convenient to collect, and the cost of manual cleaning and sweeping is also reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides an anti-blocking drum sieve, includes air nozzle cabin (1), roller set support frame (9) and net section of thick bamboo (10), its characterized in that: the utility model provides a high-speed air jet cabin, including base (11) and roller set support frame (9), the top surface welding of air jet cabin (1) has handle (2), and hinge (3) are installed to air jet cabin (1) one side, the inside of air jet cabin (1) is equipped with air jet (4), air pipe (15) are installed to air jet (4) top, and air jet (4) run through air jet cabin (1) bottom installation fixed collar (5), air jet cabin (1) below is equipped with air jet support (6), and air jet support (6) bottom welding in base (11) top surface, roller set support frame (9) internally mounted has roller set (16), and roller set (16) and both sides feed inlet (8) and discharge gate (13) roll connection of net section of thick bamboo (10), a plurality of feed plates (7) are installed to net section of thick bamboo (10) internal surface welding, and roller set support frame (9) weld in base (11) top surface, the inside of base (11) is equipped with conveyer belt (12), and one side installs variable speed motor (14) in base (11), and transmission band (14) are connected with net section of thick bamboo (10).

2. An anti-clogging trommel as claimed in claim 1, wherein: the roller group supporting frame (9) and the roller group (16) are provided with two groups.

3. An anti-clogging trommel as claimed in claim 1, wherein: the material following plates (7) are provided with a plurality of material following plates, and are obliquely welded on the inner surface of the net drum (10).

4. An anti-clogging trommel as claimed in claim 1, wherein: a plurality of handles (2) are welded on the upper surface of the air nozzle cabin (1).

5. An anti-clogging trommel as claimed in claim 1, wherein: a plurality of air nozzles (4) are arranged above the net drum (10).

6. An anti-clogging trommel as claimed in claim 1, wherein: the surface outside the discharge hole (13) is provided with a transmission belt wheel.

7. An anti-clogging trommel as claimed in claim 1, wherein: the roller group (16) is formed by connecting a plurality of rollers.