CN211328340U

CN211328340U - Coating rotary filter

Info

Publication number: CN211328340U
Application number: CN201922219593.1U
Authority: CN
Inventors: 侍荣; 沈阳; 曾靖峰; 张叶齐; 汤黎斐
Original assignee: Zhejiang Chuangying New Material Co ltd
Current assignee: Zhejiang Chuangying New Material Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-25
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a coating rotary filter, which comprises a housin, be equipped with the filter-tank in the casing and be used for driving the rotatory motor of filter-tank, it still is equipped with feed cylinder and filter cartridge to lie in the filter-tank top in the casing, be equipped with the clamp plate in the feed cylinder, clamp plate and feed cylinder sliding connection, the one end and the casing fixed connection of feed cylinder, the other end is connected with filter cartridge detachably, be equipped with the filter on the filter cartridge, filter and filter cartridge fixed connection. The beneficial effect of this application: before rotary filtration, impurities with larger particles are preferentially removed in an extrusion filtration mode, so that the blockage of a filter screen in a filter tank is effectively prevented; meanwhile, the coating passes through the filter plate from bottom to top during extrusion filtration, and impurities in the coating are deposited at the bottom of the filter box under the action of gravity, so that the filter plate cannot be blocked.

Description

Coating rotary filter

Technical Field

The application belongs to the coating production field, and specifically relates to a coating rotary filter.

Background

The coating is usually required to be filtered in the production process, and the existing filter is generally divided into a plate filter, a bag filter and a rotary filter. Wherein, rotary filter is because of its principle that adopts centrifugal filtration, compares in other two kinds of filter mode filter speed fast, and the filter effect is better, but no matter adopt rotary filter or other two kinds of filter modes, the impurity of considering out still very easily blocks up the filter screen when filtering, in order to ensure filtration quality, the filter screen need wash frequently and change, filterable overall efficiency is difficult to obtain apparent promotion.

Disclosure of Invention

In view of this, the technical problem that this application will solve provides a coating rotary filter, has effectively got rid of the large granule impurity in filtering the coating, has reduced the emergence of filter screen blocking phenomenon, promotes the overall filtration efficiency of filter.

In order to solve the technical problem, the application discloses coating rotary filter, which comprises a housin, be equipped with the filter-tank in the casing and be used for driving the rotatory motor of filter-tank, it still is equipped with feed cylinder and filter cartridge to lie in the filter-tank top in the casing, be equipped with the clamp plate in the feed cylinder, clamp plate and feed cylinder sliding connection, the one end and the casing fixed connection of feed cylinder, the other end is connected with filter cartridge detachably, be equipped with the filter on the filter cartridge, filter and filter cartridge fixed connection.

More preferably: the air cylinder and the mounting frame used for mounting the air cylinder are arranged on the shell, the bottom of the mounting frame is fixedly connected with the shell, the top of the mounting frame is fixedly connected with the cylinder barrel of the air cylinder, and a piston rod of the air cylinder penetrates through the mounting frame and the shell from top to bottom and is fixedly connected with the pressing plate.

More preferably: the improved pressure plate is characterized in that a feeding hole is formed in the pressure plate, a one-way check valve is arranged at the feeding hole, an outlet of the one-way check valve is fixedly connected with the pressure plate, a guide pipe is arranged at an inlet of the one-way check valve, and the guide pipe penetrates through the shell and is in sealing connection with the one-way check valve.

More preferably: the guide ring is arranged in the guide tube and is in sliding connection with the guide ring, and the guide ring penetrates through the mounting frame and is fixedly connected with the mounting frame.

More preferably: the filter tank is internally provided with a filter screen, the inner wall of the shell is positioned between the filter box and the filter tank and is also provided with a guide plate, the guide plate is fixedly connected with the shell, and the filter screen is fixedly connected with the filter tank.

More preferably: the filter tank is characterized in that the filter tank is also provided with a mounting ring, the mounting ring is fixedly connected with the inner wall of the filter tank, the filter screen is cylindrical, one end of the filter screen is fixedly connected with the bottom of the filter tank, and the other end of the filter screen is fixedly connected with the mounting ring.

More preferably: the filter box is characterized in that a bearing seat is further arranged in the shell, a flow guide hole is formed in the bearing seat, the filter box is fixedly connected with the bearing seat, and the bearing seat is fixedly connected with the inner wall of the shell.

More preferably: still be equipped with the accumulator with the filter tank looks adaptation in the casing, be equipped with the discharging pipe on the accumulator, the discharging pipe runs through the casing and with accumulator sealing connection, accumulator and casing fixed connection.

Compared with the prior art, the application can obtain the following technical effects: before rotary filtration, impurities with larger particles are preferentially removed in an extrusion filtration mode, so that the blockage of a filter screen in a filter tank is effectively prevented; simultaneously, because coating from bottom to top passes through the filter during extrusion filtration, impurity in the coating deposits in the bottom of filter cartridge under the effect of gravity, can not block up the filter, even there is a small amount of impurity to block up the filter in extrusion process, at the in-process that the clamp plate rises, the negative pressure that produces in the feeding section of thick bamboo also can be with impurity suction from the filter, further prevents the jam of filter.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of the general architecture of an embodiment of the present application;

FIG. 2 is a schematic view of a socket according to an embodiment of the present application;

fig. 3 is a schematic view of a connection portion in a filter cassette of an embodiment of the present application.

The notation in the figure is: 1. the device comprises a shell, 2, a filter tank, 3, a motor, 4, a feeding barrel, 5, a filter box, 6, a pressing plate, 7, a filter plate, 8, a cylinder, 9, a mounting frame, 10, a one-way check valve, 11, a guide pipe, 12, a guide ring, 13, a filter screen, 14, a guide plate, 15, a mounting ring, 16, a bearing seat, 17, a guide hole, 18, a recycling tank, 51, a connecting part, 52 and a filter part.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 3, the paint rotary filter of the embodiment of the present application includes a housing 1, the housing 1 is composed of a housing body and a housing cover located at the top of the housing body, and a filter tank 2 for performing rotary filtering and a motor 3 for driving the filter tank 2 to rotate are arranged in the housing body from top to bottom. A filter screen 13 for rotary filtration is arranged in the filter tank 2, the filter screen 13 is cylindrical, one end of the filter screen 13 is fixedly connected with the bottom of the filter tank 2 through a bolt, a mounting ring 15 for mounting the filter screen 13 by matching with the bottom of the filter tank 2 is further arranged at the bead of the filter tank 2, the outer side wall of the mounting ring 15 is in threaded connection with the bead of the filter tank 2, and the other end of the filter screen 13 is in bolted connection with the mounting ring 15; the motor 3 is fixedly connected with the bottom of the shell body, and a rotating shaft of the motor is in transmission connection with a rotating shaft of the filter tank 2 in a gear transmission or belt transmission mode. Still be equipped with the accumulator 18 with filter tank 2 looks adaptation in the shell body, the coating flows into accumulator 18 from the discharge gate of bottom after filter tank 2 filters, is equipped with the discharging pipe on accumulator 18, and the discharging pipe runs through the shell body and with accumulator 18 threaded connection, accumulator 18 passes through bolt and shell body fixed connection.

A feeding barrel 4 is arranged inside the shell cover, the upper end of the feeding barrel 4 is welded with the shell cover or integrally formed, a pressing plate 6 is arranged in the feeding barrel 4, and the pressing plate 6 is matched with the feeding barrel 4 to form a coating extrusion structure. Specifically, the shell cover is provided with a cylinder 8 for driving the pressing plate 6 to slide up and down in the feeding cylinder 4, and the cylinder 8 and the pressing plate 6 are installed in the following manner: firstly, a mounting frame 9 for mounting the cylinder 8 is arranged outside a shell cover, and the bottom of the mounting frame 9 is welded with the shell 1; secondly, a through hole matched with a piston rod of the air cylinder 8 is formed in the top of the mounting frame 9 and the shell cover; then, inverting the cylinder 8, fixedly connecting a cylinder barrel of the cylinder 8 with the top of the mounting frame 9 through a bolt, and sequentially penetrating a piston rod of the cylinder 8 through the mounting frame 9 and the shell cover from top to bottom; and finally, fixedly connecting the pressure plate 6 with a piston rod of the air cylinder 8 through a bolt.

The shell is provided with a filter box 5 above the filter tank 2, the filter box 5 comprises a middle connecting part 51 and a filter part 52 which is arranged outside the connecting part and surrounds the connecting part, and the filter part 52 is glued with the connecting part 51 or integrally formed. The top of the connecting part 51 is provided with threads, the filter box 5 is in threaded connection with the feeding cylinder 4 through the connecting part 51, the threaded connection is set to facilitate the disassembly and cleaning of the filter box 5, and the bottom of the connecting part 51 is provided with a material conveying hole which can convey the paint in the connecting part 51 to the filter part 52; install filter 7 on filter house 52, filter 7's effect is the large granule impurity in the filtering coating, and connecting portion 51's week side and filter house 52 edge mouth department all are equipped with the annular installation department that is used for installing filter 7, and filter 7 passes through the annular installation department respectively with connecting portion 51 and filter house 52 bolted connection.

A feeding hole is formed in the pressing plate 6, a one-way check valve 10 is arranged at the feeding hole, an outlet of the one-way check valve 10 is in threaded connection with the pressing plate 6, a guide pipe 11 is arranged at an inlet of the one-way check valve 10, and the guide pipe 11 penetrates through the shell cover and is in threaded sealing connection with the one-way check valve; because pipe 11 can reciprocate along with clamp plate 6 when clamp plate 6 during operation, it is difficult to play spacing effect to pipe 11 only to rely on the cap, consequently, still is equipped with guide ring 12 on mounting bracket 9, and guide ring 12 runs through mounting bracket 9 and welds with mounting bracket 9, and place in guide ring 12 and for guide ring 12 slidable in pipe 11, guide ring 12 cooperation cap plays spacing effect to pipe 11.

In this embodiment, the filter cartridge 5 is only arranged inside the housing body in a manner of being in threaded connection with the feed cylinder 4, and the connection strength is poor, so that a receiving seat 16 for supporting the filter cartridge 5 is further arranged inside the housing body, the receiving seat 16 is fixed on the inner wall of the housing body through a bolt, the filter cartridge 5 is fixedly connected with the receiving seat 16 through a bolt, the receiving seat 16 is provided with a diversion hole 17, and when the coating flows out of the filter cartridge 5, the coating flows into the filter tank 2 through the diversion hole 17; a guide plate 14 is further arranged on the inner wall of the shell body and between the filter box 5 and the filter tank 2, the guide plate 14 is connected with the shell body through bolts, and the guide plate 14 guides the coating flowing out of the guide holes 17 to the filter tank 2.

The working mode of the application is as follows: firstly, injecting paint into a feeding cylinder 4 through a guide pipe 11, wherein the paint in the feeding cylinder 4 enters a filtering part 52 of a filtering box 5 through a material conveying hole at the bottom of a connecting part 51 of the filtering box 5; then, the cylinder 8 is started, the pressing plate 6 is pressed down, the coating cannot flow back into the guide pipe 11 because the one-way check valve 10 is arranged on the pressing plate 6, the coating filters large-particle impurities through the filter plate 7, then the filtered coating flows into the cylindrical filter screen 13 through the guide holes 17 and the guide plate 14 for filtering, and finally the filtered coating flows out of the shell 1 through the recovery tank 18. It is worth noting that the shell cover is provided with air holes, when the pressing plate 6 moves upwards, large-particle impurities attached to the filter plate 7 are sucked away from the filter plate 7 by negative pressure generated in the feeding cylinder 4, so that the filter plate 7 is prevented from being blocked, and the impurities are naturally settled at the bottom of the filter box 5 after being sucked away from the filter plate 7 and then are recovered.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a coating rotary filter, includes casing (1), be equipped with filter tank (2) and be used for driving motor (3) that filter tank (2) are rotatory in casing (1), its characterized in that: the improved filter is characterized in that a feeding cylinder (4) and a filter box (5) are further arranged above the filter tank (2) in the shell (1), a pressing plate (6) is arranged in the feeding cylinder (4), the pressing plate (6) is connected with the feeding cylinder (4) in a sliding mode, one end of the feeding cylinder (4) is fixedly connected with the shell (1), the other end of the feeding cylinder is detachably connected with the filter box (5), a filter plate (7) is arranged on the filter box (5), and the filter plate (7) is fixedly connected with the filter box (5).

2. The paint rotary filter of claim 1, wherein: be equipped with cylinder (8) on casing (1) and mounting bracket (9) that are used for installing cylinder (8), the bottom and casing (1) fixed connection of mounting bracket (9), the cylinder fixed connection of top and cylinder (8), the piston rod top-down of cylinder (8) runs through mounting bracket (9) and casing (1) and with clamp plate (6) fixed connection.

3. The paint rotary filter of claim 2, wherein: be equipped with the feed port on clamp plate (6), feed port department is equipped with one-way check valve (10), the export and clamp plate (6) fixed connection of one-way check valve (10), the import is equipped with pipe (11), pipe (11) run through casing (1) and with one-way check valve (10) sealing connection.

4. The paint rotary filter of claim 3, wherein: still be equipped with guide ring (12) on mounting bracket (9), place in guide ring (12) in pipe (11) and with guide ring (12) sliding connection, guide ring (12) run through mounting bracket (9) and with mounting bracket (9) fixed connection.

5. The paint rotary filter of claim 1, wherein: be equipped with filter screen (13) in filter tank (2), the inner wall of casing (1) is located and still is equipped with guide plate (14) between filter cartridge (5) and filter tank (2), guide plate (14) and casing (1) fixed connection, filter screen (13) and filter tank (2) fixed connection.

6. The paint rotary filter of claim 5, wherein: the filter tank (2) is further provided with a mounting ring (15), the mounting ring (15) is fixedly connected with the inner wall of the filter tank (2), the filter screen (13) is cylindrical, one end of the filter screen is fixedly connected with the bottom of the filter tank (2), and the other end of the filter screen is fixedly connected with the mounting ring (15).

7. The paint rotary filter of claim 6, wherein: the filter box is characterized in that a bearing seat (16) is further arranged in the shell (1), a flow guide hole (17) is formed in the bearing seat (16), the filter box (5) is fixedly connected with the bearing seat (16), and the bearing seat (16) is fixedly connected with the inner wall of the shell (1).

8. A rotary filter for paint as claimed in claim 1, 4 or 7, characterised in that: still be equipped with accumulator (18) with filter tank (2) looks adaptation in casing (1), be equipped with the discharging pipe on accumulator (18), the discharging pipe runs through casing (1) and with accumulator (18) sealing connection, accumulator (18) and casing (1) fixed connection.