CN216574165U

CN216574165U - Special net cage for airflow screen mesh

Info

Publication number: CN216574165U
Application number: CN202122883865.5U
Authority: CN
Inventors: 张占江
Original assignee: Tianjin Hongde Technology Co ltd
Current assignee: Tianjin Hongde Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of airflow screens, in particular to a special mesh cage for a screen of an airflow screen, which comprises a fixed circular plate, a movable circular plate and a fixed ring, wherein the upper end and the lower end of the fixed circular plate are respectively and rotatably connected with a fixed rod, the inner side of the fixed rod is slidably connected with a movable rod through a telescopic spring, the movable rod is fixedly connected with the movable circular plate through an adjusting nut, the inner side of the movable circular plate is fixedly connected with the fixed ring through a limit clamp, and the outer side of the fixed ring is fixedly connected with the screen through a hoop, the cost is effectively reduced, and the method is worthy of wide popularization and application.

Description

Special net cage for airflow screen mesh

Technical Field

The utility model relates to the technical field of airflow screens, in particular to a special mesh cage for a screen of an airflow screen.

Background

An air flow sieve is a high-precision sieving device for sieving fine powder, which is widely applied to the industries of chemical industry, medicine, food, paper making, metallurgy, building materials, rubber, machinery and the like, can well and continuously sieve powdery materials with the fineness ranging from 80 meshes to 500 meshes, can be replaced at will, has high sieving efficiency, large yield, accurate fineness and no over-diameter mixing phenomenon, is not loaded when being vertically installed, has long service life, wide application range, a fully-closed structure, no dust overflow and dispersion, low noise and energy consumption, can be continuously operated, is convenient to maintain, and is increasingly widely applied to a special cage for the air flow sieve, so the requirement for the special cage for the air flow sieve is increasingly increased.

Most special net cages for the screen of the air flow screen in the market need to be cut again to install the screen if the screen is damaged in the using process, the efficiency of the air flow screen is very low in the process of replacing the screen on the net cage, and in addition, some air flow screens prepare standby net cages in order to prevent time waste in the replacing process, the cost can be increased in the using process due to the arrangement, and therefore, the special net cage for the screen of the air flow screen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special net cage for a screen of an airflow screen, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a special cylinder mould for air current sieve screen cloth, includes fixed plectane, removes plectane and solid fixed ring, fixed plectane upper end and lower extreme all rotate and are connected with the dead lever, the dead lever inboard has the carriage release lever through expanding spring sliding connection, the carriage release lever passes through adjusting nut and removes plectane fixed connection together, it is connected with solid fixed ring through spacing card fixed connection to remove the plectane inboard, gu the fixed ring outside is through clamp fixedly connected with screen cloth.

Preferably, one end of the moving rod, which is far away from the fixed disc, is provided with threads, the number of adjusting nuts which are in threaded connection with the outer side of one end of the moving rod, which is used for conveying force, of the fixed disc, is two, and the adjusting nuts are respectively arranged at the upper end and the lower end of the moving disc.

Preferably, the number of screen cloth is total two, the screen cloth is the setting of cylindricality, screen cloth upper end and lower extreme inboard are all through the solid fixed ring of clamp fixedly connected with, the spacing groove has been seted up in the solid fixed ring outside.

Preferably, the outer sides of the upper end and the lower end of the fixed circular plate are provided with limiting holes, and the inner sides of the upper end and the lower end of the fixed circular plate are fixedly connected with the screen through limiting clamps, sealing rings and fixing rings.

Preferably, the number of the movable circular plates is two, and the inner side of one end, close to the fixed circular plate, of each movable circular plate is fixedly connected with the screen through a limiting clamp, a sealing ring and a fixing ring.

Preferably, the limiting card is arranged in a U shape, the limiting card is connected with the movable disc and the fixed disc through a limiting hole in a sliding mode, and the limiting card is connected with the fixed ring through a limiting groove in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screen and the fixing ring can be connected together in advance through the fixing ring, the screen, the sealing ring and the limiting clamp, and the screen can be directly replaced through the limiting clamp if the screen needs to be replaced in the using process, so that the time for replacing the screen is effectively reduced, and meanwhile, a standby mesh cage does not need to be prepared, so that the cost is effectively reduced, and the device is worthy of wide popularization and use;

2. according to the utility model, through the arrangement of the telescopic spring, the fixed rod, the movable rod and the adjusting nut, the movable circular plate is convenient to fix in the use process, and the flexibility of the telescopic spring can ensure that the screen can be completely opened, and the convenience and the practical value in the adjusting process are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation position of the extension spring according to the present invention;

FIG. 3 is a schematic view of the installation position of the limit card according to the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1-fixed circular plate, 2-movable circular plate, 3-fixed rod, 4-movable rod, 5-expansion spring, 6-adjusting nut, 7-screen, 8-hoop, 9-threaded hole, 10-limiting clamp, 11-limiting hole, 12-fixed ring, 13-limiting groove and 14-sealing ring.

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. 1-4, the present invention provides a technical solution:

the utility model provides a special cylinder mould for air current sieve screen cloth, includes fixed plectane 1, removes plectane 2 and solid fixed ring 12, and 1 upper end of fixed plectane and lower extreme all rotate and are connected with

dead lever

3, and 3 inboards of dead lever have a carriage release lever 4 through 5 sliding connection of expanding spring, and carriage release lever 4 is in the same place through adjusting nut 6 and removal plectane 2 fixed connection, and the inboard solid fixed ring 12 of 10 fixedly connected with through spacing card of removal plectane 2, and solid fixed ring 12 outside is through 8 fixedly connected with screen cloth 7 of clamp.

The end of the moving rod 4 far away from the fixed disc 1 is provided with threads, the number of adjusting nuts 6 which are spirally connected with the outer side of one end of the fixed disc 1 is two for the moving rod 4, and the adjusting nuts 6 are respectively arranged at the upper end and the lower end of the moving circular plate 2, so that the moving circular plate 2 can be conveniently fixed in the using process; the number of the screen meshes 7 is two, the screen meshes 7 are arranged in a cylindrical shape, the inner sides of the upper end and the lower end of each screen mesh 7 are fixedly connected with fixing rings 12 through hoops 8, and the outer sides of the fixing rings 12 are provided with limiting grooves 13 which can connect the screen meshes 7 and the fixing rings 12 together in advance, so that the screen meshes 7 on the net cage can be conveniently replaced and installed in the using process; the outer sides of the upper end and the lower end of the fixed circular plate 1 are respectively provided with a limiting hole 11, the inner sides of the upper end and the lower end of the fixed circular plate 1 are respectively fixedly connected with the screen 7 through a limiting clamp 10, a sealing ring 14 and a fixing ring 12, and the fixed circular plate 1 and the fixing ring 12 can be stably connected together; the number of the movable circular plates 2 is two, the inner side of one end of each movable circular plate 2 close to the fixed circular plate 1 is fixedly connected with the screen 7 through a limiting clamp 10, a sealing ring 14 and a fixing ring 12, and the movable circular plates 2 and the fixing ring 12 can be stably connected together; spacing card 10 is the setting of "U" shape, and spacing card 10 is in the same place through spacing hole 11 sliding connection between moving disc 1 and the fixed disc 2, and spacing card 10 is in the same place through spacing groove 13 sliding connection between 12 with solid fixed ring, the effectual stability of connecting between the device that has improved.

The working process is as follows: in the process of installing and using a special mesh cage for an airflow screen, firstly, a worker needs to install a screen 7 at the inner side of a fixing ring 12 through a hoop 8, after the installation is completed, the worker needs to fix the fixing rings 12 arranged at the upper end and the lower end of the fixed screen 7 at the inner sides of the fixing circular plate 1 and the movable circular plate 2 through a limiting clamp 10, the arrangement can fix the screen 7 and the fixing rings 12 together in advance during the use process, the installation efficiency can be effectively improved when the mesh cage needs to be used and the screen 7 needs to be replaced, the practical value is good, after the fixed screen 7 and the fixed circular plate 1 are fixed together with the movable circular plate 2, the worker needs to fix the movable circular plate 2 through an adjusting nut 6, and during the installation of the screen 7, the worker needs to pay attention to the position that a movable rod 4 is close to one end of the fixed circular plate 1 and is extruded to the inner side of the fixed rod 3, the screen 7 can be completely opened through the flexibility of the telescopic spring 5 in the using process, the convenience in the adjusting process is improved, and the screen is worthy of being widely popularized and used.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special cylinder mould for air current sieve screen cloth, includes fixed plectane (1), removes plectane (2) and solid fixed ring (12), its characterized in that: fixed plectane (1) upper end and lower extreme all rotate and are connected with dead lever (3), dead lever (3) inboard has carriage release lever (4) through expanding spring (5) sliding connection, carriage release lever (4) are in the same place through adjusting nut (6) and removal plectane (2) fixed connection, remove plectane (2) inboard through the solid fixed ring (12) of spacing card (10) fixedly connected with, gu clamp (8) fixedly connected with screen cloth (7) are passed through in fixed ring (12) outside.

2. A specialized netpen for an air flow screen mesh, as claimed in claim 1, wherein: the one end that fixed disc (1) was kept away from in carriage release lever (4) is the setting of screw thread, the number of one end outside screwed connection's of the fixed disc of carriage release lever (4) fortune disk (1) adjustment nut (6) is total two, adjustment nut (6) set up respectively in the position of removing plectane (2) upper end and lower extreme.

3. A specialized netpen for an air flow screen mesh, as claimed in claim 1, wherein: the number of screen cloth (7) is total two, screen cloth (7) are the setting of cylindricality, screen cloth (7) upper end and lower extreme inboard are all through the solid fixed ring (12) of clamp (8) fixedly connected with, spacing groove (13) have been seted up in solid fixed ring (12) outside.

4. A specialized netpen for an air flow screen mesh, as claimed in claim 1, wherein: spacing hole (11) have all been seted up in both ends outside about fixed plectane (1), both ends inboard is all in the same place with screen cloth (7) fixed connection through spacing card (10), sealing washer (14) and solid fixed ring (12) about fixed plectane (1).

5. A specialized netpen for an air flow screen mesh, as claimed in claim 1, wherein: the number of the movable circular plates (2) is two, and the inner side of one end, close to the fixed circular plate (1), of each movable circular plate (2) is fixedly connected with the screen (7) through a limiting clamp (10), a sealing ring (14) and a fixing ring (12).

6. A specialized netpen for an air flow screen mesh, as claimed in claim 1, wherein: spacing card (10) are the setting of "U" shape, spacing card (10) and remove between disc (1) and fixed disc (2) through spacing hole (11) sliding connection together, be in the same place through spacing groove (13) sliding connection between spacing card (10) and fixed ring (12).