CN219187742U

CN219187742U - Airflow screening machine with reciprocating net cleaning device

Info

Publication number: CN219187742U
Application number: CN202320166578.9U
Authority: CN
Inventors: 王学新; 孙兆瑞; 韩传富
Original assignee: Lianyungang Zhaofu Mineral Products Co ltd
Current assignee: Lianyungang Zhaofu Mineral Products Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-16
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to an airflow screening machine with a reciprocating net cleaning device. This air current screening machine with reciprocal clear device of netting, including air current screening machine body and screen cloth section of thick bamboo, the inside of screen cloth section of thick bamboo is provided with the clearance subassembly, the clearance subassembly includes the reciprocating motor of fixed mounting at air current screening machine body screening chamber top, reciprocating motor's output fixed mounting has the bull stick, the other end fixed mounting of bull stick has the driving gear, the inner wall rotation on air current screening machine body screening chamber right side is installed one end and is extended to the inside lead screw of screen cloth section of thick bamboo, the right-hand member of lead screw extends to the outside of air current screening machine body, the left end fixed mounting of lead screw has driven gear, the surface engagement of driving gear and driven gear has the connecting band. Through the clearance subassembly that sets up, effectively prevented that screen cloth section of thick bamboo from being blockked up by the material and influencing productivity efficiency, improved this neotype practicality and screening efficiency greatly.

Description

Airflow screening machine with reciprocating net cleaning device

Technical Field

The utility model relates to the technical field of airflow screening machines, in particular to an airflow screening machine with a reciprocating net cleaning device.

Background

The airflow sieving machine is one kind of high precision sieving equipment for sieving fine powder, and is widely used in chemical industry, medicine, food, papermaking, metallurgy, building material, rubber, machinery, etc. The powder material with the fineness range of 80-500 meshes can be continuously screened well, and the screen can be replaced arbitrarily. The airflow sieving machine has the characteristics of high sieving efficiency, high yield, accurate fineness, no super-diameter mixing grade phenomenon and the like.

In the use process of the horizontal airflow screening machine, because finished product particles are smaller, screen cylinders are often blocked in the actual production process, so that the screening area is reduced, the productivity is reduced, the screen dust removal is carried out by frequently stopping the machine manually, the exertion of the productivity is influenced, and the manual labor intensity is increased, so that the novel screen cylinder is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an airflow screening machine with a reciprocating screen cleaning device, which has the advantages of cleaning a screen cylinder and the like, and solves the problems that the screen cylinder is often blocked in the actual production process, the screening area is reduced, the productivity is reduced, the screen is frequently stopped for ash removal, the productivity is influenced and the labor intensity is increased.

In order to achieve the aim of cleaning the screen cylinder, the utility model provides the following technical scheme: the utility model provides an air current screening machine with reciprocal clear device of netting, includes air current screening machine body and screen cloth section of thick bamboo, screen cloth section of thick bamboo is located the inside of air current screening machine body, the inside of screen cloth section of thick bamboo is provided with the clearance subassembly, the clearance subassembly includes the reciprocating motor of fixed mounting at air current screening machine body screening chamber top, reciprocating motor's output fixed mounting has the bull stick, the other end fixed mounting of bull stick has the driving gear, the inner wall on air current screening machine body screening chamber right side rotates installs the lead screw that one end extends to the inside of screen cloth section of thick bamboo, the right-hand member of lead screw extends to the outside of air current screening machine body, the left end fixed mounting of lead screw has driven gear, the surface engagement of driving gear and driven gear has the connecting band, the inner wall fixed mounting on air current screening machine body screening chamber right side has one end to extend to the inside slide bar of screen cloth section of thick bamboo, the slide bar is located the below of lead screw, the surface sliding mounting of slide bar has the opposite side and lead screw threaded connection's ring plate, the outer wall fixed mounting of ring plate has the brush.

Further, the cleaning brush is annular, the width of cleaning brush is greater than the width of annular plate, the outer wall of cleaning brush contacts with the inner wall of screen cloth section of thick bamboo, the left and right sides two parts of air current screening machine body divide into screening chamber and feeding chamber.

Further, the inner wall fixed mounting on air current screening machine body screening chamber right side has spacing bearing, the lead screw passes through spacing bearing and rotates with the inner wall on air current screening machine body screening chamber right side and be connected.

Further, the left ends of the screw rod and the sliding rod are fixedly provided with limiting blocks, the limiting blocks are round blocks, and the diameter of each limiting block is larger than that of the corresponding screw rod or sliding rod.

Further, a thread groove penetrating through the annular plate is formed in the upper portion of the right side wall of the annular plate, and the screw rod is in threaded connection with the annular plate through the thread groove.

Further, a sliding hole penetrating through the annular plate is formed below the right side wall of the annular plate, and the sliding rod is in sliding connection with the annular plate through the sliding hole.

Further, the top fixed mounting in air current screening machine body screening chamber has the safety cover, reciprocating motor is located the inside of safety cover, the bull stick rotates with the inner wall on safety cover right side and is connected.

Further, the bottom fixed mounting in air current screening machine body screening chamber has the fine material pipe, the bottom in air current screening machine body screening chamber just is located the left side fixed mounting of fine material pipe has the thick material pipe.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this air current screening machine with reciprocal clear device, through the clearance subassembly that sets up, start reciprocating motor and drive the driving gear rotation to it is rotatory to drive driven gear through the connecting band, make the lead screw rotate, thereby the lead screw can drive the annular plate at rotatory in-process and drive the synchronous removal of cleaning brush, and the cleaning brush can clean the inner wall of screen cloth section of thick bamboo at the in-process of round trip movement, thereby has effectively prevented that the screen cloth section of thick bamboo from being blockked up by the material and influencing productivity efficiency, has improved this neotype practicality and screening efficiency greatly.

2. This air current screening machine with reciprocal clear device of netting, through the stopper that sets up, can prevent that the annular plate from breaking away from lead screw and slide bar at the in-process that removes, the width of clearance brush is greater than the annular plate simultaneously for the clearance brush still can clean the inner wall of screen cloth section of thick bamboo comprehensively under the circumstances that is provided with the stopper, has further improved this novel practicality.

Drawings

FIG. 1 is a partial cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of a thread groove and a slide hole according to the present utility model.

In the figure: 1. an airflow screen body; 2. a screen drum; 3. a reciprocating motor; 4. a rotating rod; 5. a drive gear; 6. a connecting belt; 7. a driven gear; 8. a screw rod; 9. a slide bar; 10. a ring plate; 11. cleaning brushes; 12. a limiting block; 13. a protective cover; 14. a limit bearing; 15. a thread groove; 16. a slide hole; 17. a fine material pipe; 18. and (5) a coarse material pipe.

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.

Referring to fig. 1, an airflow screening machine with a reciprocating screen cleaning device in this embodiment includes an airflow screening machine body 1 and a screen cylinder 2, where the screen cylinder 2 is located inside the airflow screening machine body 1.

As shown in fig. 1, the airflow screening machine body 1 is a conventional horizontal airflow screening machine, and wind wheel blades are arranged inside the screen cylinder 2 and used for providing centrifugal force and cyclone propulsion force for materials, which are conventional in the prior art, and are not described in detail herein.

Inside the screen cylinder 2 a cleaning assembly is provided for preventing clogging of the screen cylinder 2.

Embodiment one: referring to fig. 1 and 2, the cleaning assembly comprises a reciprocating motor 3 fixedly installed at the top of a screening cavity of an airflow screening machine body 1, a rotating rod 4 is fixedly installed at the output end of the reciprocating motor 3, a driving gear 5 is fixedly installed at the other end of the rotating rod 4, a screw rod 8 with one end extending to the inside of a screen cylinder 2 is rotatably installed on the inner wall of the right side of the screening cavity of the airflow screening machine body 1, a driven gear 7 is fixedly installed at the left end of the screw rod 8, connecting belts 6 are meshed with the surfaces of the driving gear 5 and the driven gear 7, a sliding rod 9 with one end extending to the inside of the screen cylinder 2 is fixedly installed on the inner wall of the right side of the screening cavity of the airflow screening machine body 1, a ring plate 10 with the other side in threaded connection with the screw rod 8 is fixedly installed on the surface of the sliding rod 9, and a cleaning brush 11 is fixedly installed on the outer wall of the ring plate 10.

The reciprocating motor 3 is started to drive the driving gear 5 to rotate, the driven gear 7 is driven to rotate through the connecting belt 6, the screw rod 8 rotates, the screw rod 8 can drive the annular plate 10 in the rotating process to drive the cleaning brush 11 to synchronously move, and the cleaning brush 11 can clean the inner wall of the screen cylinder 2 in the back and forth moving process, so that the screen cylinder 2 is effectively prevented from being blocked by materials to influence productivity efficiency.

Through the sliding rod 9, the annular plate 10 can not deflect when moving, and the stability of the device is improved.

In this embodiment, the cleaning brush 11 is annular, and the width of cleaning brush 11 is greater than the width of annular plate 10, and the outer wall of cleaning brush 11 contacts with the inner wall of screen cloth section of thick bamboo 2, and the left and right sides of air current screening machine body 1 divide into screening chamber and feed chamber.

The annular plate 10 and the cleaning brush 11 are arranged in an annular manner, so that the cleaning brush 11 does not influence the rotor blades inside the screen cylinder 2 when moving.

In this embodiment, the inner wall fixed mounting in the airflow screening machine body 1 screening chamber right side has spacing bearing 14, and lead screw 8 passes through spacing bearing 14 and rotates with the inner wall on airflow screening machine body 1 screening chamber right side and be connected.

Embodiment two: referring to fig. 1, on the basis of the first embodiment, the left ends of the screw rod 8 and the slide rod 9 are fixedly provided with limiting blocks 12, the limiting blocks 12 are round blocks, and the diameter of each limiting block 12 is larger than that of the corresponding screw rod 8 or slide rod 9.

Through the stopper 12 that sets up, can prevent that the annular plate 10 from breaking away from lead screw 8 and slide bar 9 at the in-process of removal, the width of clearance brush 11 is greater than annular plate 10 simultaneously for clearance brush 11 still can clean the inner wall of screen cloth section of thick bamboo 2 comprehensively under the circumstances that is provided with stopper 12, has further improved this novel practicality.

Referring to fig. 3, in the present embodiment, a threaded groove 15 penetrating through the ring plate 10 is formed above the right side wall of the ring plate 10, and the screw rod 8 is in threaded connection with the ring plate 10 through the threaded groove 15.

In this embodiment, a sliding hole 16 penetrating through the ring plate 10 is formed below the right side wall of the ring plate 10, and the sliding rod 9 is slidably connected with the ring plate 10 through the sliding hole 16.

In this embodiment, the top fixed mounting in air current screening machine body 1 screening chamber has safety cover 13, and reciprocating motor 3 is located the inside of safety cover 13, and bull stick 4 rotates with the inner wall on the right side of safety cover 13 to be connected.

The protection cover 13 is used for protecting the reciprocating motor 3 and preventing dust from entering the reciprocating motor 3 in the feeding process of the airflow screening machine body 1 to influence the service life of the reciprocating motor 3.

In this embodiment, the bottom of the screening cavity of the airflow screening machine body 1 is fixedly provided with a fine material pipe 17, and the bottom of the screening cavity of the airflow screening machine body 1 is positioned at the left side of the fine material pipe 17 and is fixedly provided with a coarse material pipe 18.

The fine material pipe 17 is used for discharging materials passing through the screen cylinder 2, and the coarse material pipe 18 is used for discharging materials which cannot pass through the screen cylinder 2.

The working principle of the embodiment is as follows: in the use process of the airflow screening machine body 1, the reciprocating motor 3 is started to drive the driving gear 5 to rotate, the driven gear 7 is driven to rotate through the connecting belt 6, the screw rod 8 rotates, the screw rod 8 can drive the annular plate 10 to drive the cleaning brush 11 to synchronously move in the rotating process, the cleaning brush 11 can clean the inner wall of the screen cylinder 2 in the back and forth moving process, thereby effectively preventing the screen cylinder 2 from being blocked by materials to influence the productivity efficiency, and greatly improving the novel practicability and screening efficiency.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. An airflow screening machine with reciprocating net cleaning device, includes airflow screening machine body (1) and screen cloth section of thick bamboo (2), its characterized in that: the screen cylinder (2) is positioned in the airflow screening machine body (1), and a cleaning assembly is arranged in the screen cylinder (2);

the cleaning assembly comprises a reciprocating motor (3) fixedly mounted at the top of a screening cavity of an airflow screening machine body (1), a rotating rod (4) is fixedly mounted at the output end of the reciprocating motor (3), a driving gear (5) is fixedly mounted at the other end of the rotating rod (4), a screw rod (8) with one end extending to the inside of a screen cylinder (2) is rotatably mounted on the inner wall of the right side of the screening cavity of the airflow screening machine body (1), the right end of the screw rod (8) extends to the outside of the airflow screening machine body (1), a driven gear (7) is fixedly mounted at the left end of the screw rod (8), a connecting belt (6) is meshed with the surfaces of the driving gear (5) and the driven gear (7), a sliding rod (9) with one end extending to the inside of the screen cylinder (2) is fixedly mounted on the inner wall of the right side of the screening cavity of the airflow screening machine body (1), a ring plate (10) with the other side in threaded connection with the screw rod (8) is slidingly mounted on the surface of the sliding rod (9) below of the screw rod (8), and a cleaning brush (11) is fixedly mounted on the outer wall of the ring plate (10).

2. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the cleaning brush (11) is annular, the width of the cleaning brush (11) is larger than that of the annular plate (10), the outer wall of the cleaning brush (11) is in contact with the inner wall of the screen cylinder (2), and the left part and the right part of the airflow screening machine body (1) are divided into a screening cavity and a feeding cavity.

3. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the air current screening machine body (1) sieves the inner wall fixed mounting on the chamber right side and has spacing bearing (14), lead screw (8) are connected with the inner wall rotation on the chamber right side of air current screening machine body (1) through spacing bearing (14).

4. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the left ends of the screw rod (8) and the sliding rod (9) are fixedly provided with limiting blocks (12), the limiting blocks (12) are round blocks, and the diameter of each limiting block (12) is larger than that of the corresponding screw rod (8) or sliding rod (9).

5. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: a thread groove (15) penetrating through the annular plate (10) is formed in the upper portion of the right side wall of the annular plate (10), and the screw rod (8) is in threaded connection with the annular plate (10) through the thread groove (15).

6. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the lower part of the right side wall of the annular plate (10) is provided with a sliding hole (16) penetrating through the annular plate (10), and the sliding rod (9) is in sliding connection with the annular plate (10) through the sliding hole (16).

7. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the top fixed mounting in air current screening machine body (1) screening chamber has safety cover (13), reciprocating motor (3) are located the inside of safety cover (13), bull stick (4) are connected with the inner wall rotation on safety cover (13) right side.

8. An airflow screen apparatus having a reciprocating screen apparatus as defined in claim 1, wherein: the bottom of airflow screening machine body (1) screening chamber is fixed mounting has fine material pipe (17), the bottom of airflow screening machine body (1) screening chamber just is located the left side fixed mounting of fine material pipe (17) and has thick material pipe (18).