CN213912604U

CN213912604U - Automatic filtering device in production of polyurethane waterproof coating

Info

Publication number: CN213912604U
Application number: CN202022614874.XU
Authority: CN
Inventors: 管汉瑛; 倪志广; 何义发; 杨玲
Original assignee: Tianjin Development Ketai Chemical New Material Development Co ltd
Current assignee: Tianjin Development Ketai Chemical New Material Development Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-10
Anticipated expiration: 2030-11-12

Abstract

The utility model provides an automatic filtration device in polyurethane waterproofing paint production belongs to and filters technical field, and this automatic filtration device in polyurethane waterproofing paint production includes support body subassembly and filter assembly. The filter assembly comprises a filter cartridge, a first sealing cover, a second sealing cover, a spiral conveying shaft, a driving motor and a discharging chute. Driving motor drives the rotation of auger delivery axle and strikes off cartridge filter inner wall gathering coating, the part filtrating that auger delivery axle rotated the area and played carries out the recoil to the cartridge filter filtration pore, the wind pressure that auger delivery axle rotation produced forms the negative pressure room in the cartridge filter, the filter speed of cartridge filter with higher speed, the design is filtered to the multiple filtration, make things convenient for the filtration polyurethane water proof coating of different quality to filter the screening, adopt the design of negative pressure recoil auger delivery, when improving filter speed, the automatic jam of clearing up the cartridge filter filtration pore, polyurethane water proof coating filters more conveniently, polyurethane water proof coating filter effect is better.

Description

Automatic filtering device in production of polyurethane waterproof coating

Technical Field

The utility model relates to a filter technical field particularly, relates to an automatic filtration device in polyurethane waterproof coating production.

Background

Polyurethane, a full name of which is polyurethane, is a high molecular compound. The polyurethane is easy to process, has low water absorption and is widely used for producing waterproof coatings. Impurities in the polyurethane waterproof coating easily cause the waterproof film to generate caking and shrinkage cavity, and the waterproof performance of the polyurethane waterproof coating is reduced. The polyurethane waterproof coating is generally filtered by a filter.

But above-mentioned scheme still has certain defect, and the inventor finds through the research that the filter screen needs artifical frequent change, changes untimely easily to cause the filter screen to block up, and polyurethane waterproof coating filtration efficiency step-down is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides an automatic filtration device in polyurethane waterproof coating production aims at improving the inconvenient problem of polyurethane waterproof coating filtration.

The utility model discloses a realize like this:

the utility model provides an automatic filtration device in polyurethane waterproofing paint production includes support body subassembly and filter assembly.

The frame body component comprises a first frame, a second frame and a filter box, the second frame is arranged on one side outside the first frame, the sides of the filter box are respectively arranged on one side of the upper end of the first frame and one side of the upper end of the second frame, the filter component comprises a filter cartridge, a first seal cover, a second seal cover, a spiral conveying shaft, a driving motor and a discharge chute, two ends of the filter cartridge are horizontally arranged between the inner walls of the filter box, one side of the first seal cover is vertically arranged on one side of the outer wall of the filter box adjacent to one end of the filter cartridge, one side of the second seal cover is vertically arranged on one side of the side wall of the filter cartridge far away from the first seal cover, two ends of the spiral conveying shaft horizontally rotate between the first seal cover and the second seal cover, the outer surface of the spiral conveying shaft is attached to the inner surface of the filter cartridge, the bottom of the body of the driving motor is respectively and horizontally arranged on one side in the first frame, the output end of the driving motor is transmitted to one end of the spiral conveying shaft adjacent to the first sealing cover, the discharge chute is obliquely and downwards arranged on one side of the side wall of the filter box below the second sealing cover, the upper end of the discharge chute is communicated with the filter cartridge, and the lower end of the discharge chute is communicated with the other end of the filter box.

In an embodiment of the present invention, the first frame bottom and the second frame bottom are provided with traveling wheels.

In an embodiment of the present invention, the top of the filtering box is provided with a cover plate.

In an embodiment of the present invention, the bottom of the driving motor body is provided with a mounting seat, and the bottom of the mounting seat is fixed to one side in the first frame and one side in the second frame respectively.

In an embodiment of the present invention, the driving motor output end is fixed with a first belt pulley.

In an embodiment of the present invention, a second belt wheel is fixed to one end of the spiral conveying shaft adjacent to the first cover, and the second belt wheel is driven by the first belt wheel.

In an embodiment of the present invention, the filter cartridge has a filter through hole.

The utility model discloses an in one embodiment, adjacent ejection of compact chute upper end the discharge gate has been seted up to rose box lateral wall one side.

The utility model has the advantages that: the utility model discloses an automatic filtration device in polyurethane waterproofing paint production that obtains through above-mentioned design, when using, select the cartridge filter of suitable filter mesh number, install it in the rose box, will need to filter polyurethane waterproofing paint and send into the rose box, make it soak and cross the filter cylinder, under the filtration screening of cartridge filter, impurity is stayed in the rose box, the polyurethane waterproofing paint that filters the screening can get into next rose box through the ejection of compact chute and filter the screening, open driving motor and drive the rotation of auger delivery axle, auger delivery axle rotates and strikes off filter cylinder inner wall gathering coating, some filtrating that auger delivery axle rotated and taken up backflushs cartridge filter hole, the wind pressure that auger delivery axle rotated and produced forms negative pressure chamber in the filter cylinder, accelerate the filter speed of filter cylinder, adopt the multi-stage filtration screening design, make things convenient for the filtration polyurethane waterproofing paint of different qualities to filter the screening, by adopting the design of negative pressure recoil spiral conveying, the blockage of the filter holes of the filter cartridge is automatically cleared while the filtering speed is improved, the polyurethane waterproof coating is more convenient to filter, and the filtering effect of the polyurethane waterproof coating is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic perspective view of an automatic filtration device in the production of polyurethane waterproof paint according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a frame body assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a first-view perspective structure of a filter assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a second perspective three-dimensional structure of a filter assembly according to an embodiment of the present invention.

In the figure: 100-a rack assembly; 110-a first rack; 111-road wheels; 120-a second rack; 130-a filter tank; 131-a cover plate; 1311-observation cabin; 132-a discharge port; 133-feed inlet; 200-a filter assembly; 210-a filter cartridge; 211-filtration through holes; 220-a first cover; 230-a second cover; 240-a helical transfer shaft; 241-a second pulley; 250-a drive motor; 251-a mount; 252-a first pulley; 260-discharge chute.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution: the utility model provides an automatic filtration device in polyurethane waterproofing paint production includes support body subassembly 100 and filter assembly 200, and filter assembly 200 installs in support body subassembly 100, and support body subassembly 100 can set up the multistage filtration screening support that the multiunit made things convenient for polyurethane waterproofing paint, and filter assembly 200 filters the screening to polyurethane waterproofing paint.

Referring to fig. 1 and 2, the frame assembly 100 includes a first frame 110, a second frame 120 and a filter box 130, the second frame 120 is disposed at one side of the first frame 110, the bottom of the first frame 110 and the bottom of the second frame 120 are both provided with traveling wheels 111, which facilitates movement of the device, the periphery of the filter box 130 is disposed at one side of the upper end of the first frame 110 and one side of the upper end of the second frame 120, the filter box 130 is screwed with the first frame 110 and the second frame 120, in this embodiment, the filter box 130 can be provided with a plurality of groups of multi-stage filtering screens facilitating polyurethane waterproof paint, the top of the filter box 130 is provided with a cover plate 131, the cover plate 131 is hinged with the filter box 130, which facilitates cleaning and maintenance of the filter device, the upper surface of the cover plate 131 is provided with an observation chamber 1311, which facilitates workers to visually observe the filtering condition of the device.

Referring to fig. 1, 3 and 4, the filter assembly 200 includes a filter cartridge 210, a first cover 220, a second cover 230, a spiral transmission shaft 240, a driving motor 250 and a discharge chute 260, two ends of the filter cartridge 210 are horizontally disposed between inner walls of the filter box 130, the filter cartridge 210 is screwed with the filter box 130, the filter cartridge 210 is provided with filter through holes 211, the number of filter mesh of the filter cartridge 210 is determined by the size of the filter through holes 211, multi-stage screening of the polyurethane waterproof coating is performed by selecting different filter mesh numbers, one side of the first cover 220 is vertically disposed on one side of the outer wall of the filter box 130 adjacent to one end of the filter cartridge 210, the first cover 220 is screwed with the filter box 130, one side of the second cover 230 is vertically disposed on one side of the side wall of the filter cartridge 210 far from the first cover 220, the second cover 230 is screwed with the filter cartridge 210, two ends of the spiral transmission shaft 240 horizontally rotate between the first cover 220 and the second cover 230, the centers of the first sealing cover 220 and the second sealing cover 230 are provided with bearings, two ends of the spiral transmission shaft 240 rotate in the bearings, the outer surface of the spiral transmission shaft 240 is attached to the inner surface of the filter cartridge 210, the polyurethane waterproof coating gathered on the inner surface of the filter cartridge 210 is scraped off by the surface of the spiral transmission shaft 240, the spiral transmission shaft 240 drives part of filtrate to rotate around the inner surface of the filter cartridge 210 to recoil the plug holes of the filter cartridge 210, the spiral transmission shaft 240 rotates idle to generate wind pressure, a negative pressure chamber is formed in the filter cartridge 210, and filtering and screening of the filter cartridge 210 are accelerated.

Wherein, the bottom of the body of the driving motor 250 is provided with a mounting seat 251, the driving motor 250 is in threaded connection with the mounting seat 251, the bottoms of the mounting seats 251 are respectively fixed at one side in the first frame 110 and one side in the second frame 120, the mounting seats 251 are respectively in threaded connection with the first frame 110 and the second frame 120, the bottom of the body of the driving motor 250 is respectively horizontally arranged at one side in the first frame 110 and one side in the second frame 120, the output end of the driving motor 250 is fixed with a first belt wheel 252, the first belt wheel 252 is in key connection with the driving motor 250, one end of the spiral transmission shaft 240 adjacent to the first sealing cover 220 is fixed with a second belt wheel 241, the second belt wheel 241 is in key connection with the spiral transmission shaft 240, the second belt wheel 241 is transmitted to the first belt wheel 252, the output end of the driving motor 250 is transmitted to one end of the spiral transmission shaft 240 adjacent to the first sealing cover 220, the upper end of the discharge chute 260 is communicated with the filter cartridge 210, the discharge chute 260 is in threaded connection with the filter cartridge 210, a discharge hole 132 is formed in one side of the side wall of the filter box 130 at the upper end of the adjacent discharge chute 260, a feed inlet 133 is formed in the side wall of the filter box 130 at the lower end of the adjacent discharge chute 260, the lower end of the discharge chute 260 is communicated with the upper end of another filter box 130, the discharge chute 260 facilitates the transmission of filtrate of the filter cartridge 210, and the discharge chute 260 is obliquely and downwardly arranged on one side of the side wall of the filter box 130 below the second seal cover 230.

Specifically, the working principle of the automatic filtering device in the production of the polyurethane waterproof coating is as follows: when the filter cartridge 210 with a proper filtering mesh number is used, the filter cartridge is installed in the filter box 130, the polyurethane waterproof coating to be filtered is sent into the filter box 130 to be soaked in the filter cartridge 210, impurities are left in the filter box 130 under the filtering and screening of the filter cartridge 210, the filtered and screened polyurethane waterproof coating can enter the next filter box 130 through the discharge chute 260 to be filtered and screened, the driving motor 250 is started to drive the spiral transmission shaft 240 to rotate, the spiral transmission shaft 240 rotates to scrape off the coating accumulated on the inner wall of the filter cartridge 210, part of the filtrate driven by the rotation of the spiral transmission shaft 240 backflushs filter holes of the filter cartridge 210, wind pressure generated by the rotation of the spiral transmission shaft 240 forms a negative pressure chamber in the filter cartridge 210 to accelerate the filtering speed of the filter cartridge 210, the polyurethane waterproof coating is subjected to multistage screening to meet the quality specification of products, and spiral feeding facilitates the transportation of the polyurethane waterproof coating and the cleaning of the filter holes of the filter cartridge 210, the polyurethane waterproof coating is more convenient to filter, and the polyurethane waterproof coating has a better filtering effect.

It should be noted that the specific model specification of the driving motor 250 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the driving motor 250 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic filter device in the production of polyurethane waterproof paint is characterized by comprising

The shelf body assembly (100) comprises a first frame (110), a second frame (120) and a filter box (130), wherein the second frame (120) is arranged on one side outside the first frame (110), and the periphery of the filter box (130) is respectively arranged on one side of the upper end of the first frame (110) and one side of the upper end of the second frame (120);

filter assembly (200), filter assembly (200) includes cartridge filter (210), first closing cap (220), second closing cap (230), spiral transmission axle (240), driving motor (250) and ejection of compact chute (260), cartridge filter (210) both ends level set up in between rose box (130) inner wall, first closing cap (220) one side is vertical set up in adjacent cartridge filter (210) one end rose box (130) outer wall one side, second closing cap (230) one side is vertical set up in keeping away from first closing cap (220) cartridge filter (210) lateral wall one side, spiral transmission axle (240) both ends level rotate in between first closing cap (220) and second closing cap (230), spiral transmission axle (240) outer surface laminate in cartridge filter (210) internal surface, driving motor (250) fuselage bottom respectively the level set up in first frame (110) one side and second frame (120) in one side The output end of the driving motor (250) is transmitted to one end of the spiral conveying shaft (240) adjacent to the first sealing cover (220), the discharging chute (260) is obliquely and downwards arranged on one side of the side wall of the filter box (130) below the second sealing cover (230), the upper end of the discharging chute (260) is communicated with the filter cylinder (210), and the lower end of the discharging chute (260) is communicated with the other end of the filter box (130).

2. The automatic filter device in the production of polyurethane waterproof paint as claimed in claim 1, wherein the bottom of the first frame (110) and the bottom of the second frame (120) are provided with road wheels (111).

3. The automatic filter device in the production of polyurethane waterproof paint as claimed in claim 1, wherein the top of the filter box (130) is provided with a cover plate (131).

4. The automatic filtering device in the production of polyurethane waterproof paint as claimed in claim 1, wherein the bottom of the body of the driving motor (250) is provided with a mounting seat (251), and the bottom of the mounting seat (251) is respectively fixed on one side inside the first frame (110) and one side inside the second frame (120).

5. The automatic filter device in the production of polyurethane waterproof paint as claimed in claim 1, wherein the output end of the driving motor (250) is fixed with a first belt wheel (252).

6. The automatic filtering device in the production of polyurethane waterproof paint as claimed in claim 5, wherein a second pulley (241) is fixed at one end of the spiral transmission shaft (240) adjacent to the first cover (220), and the second pulley (241) is driven to the first pulley (252).

7. The automatic filtering device in the production of polyurethane waterproof paint as claimed in claim 1, wherein the filtering cylinder (210) is provided with filtering through holes (211).

8. The automatic filtering device in the production of polyurethane waterproof paint as claimed in claim 1, wherein a discharge outlet (132) is arranged on one side of the side wall of the filtering box (130) adjacent to the upper end of the discharge chute (260).

9. The automatic filtering device in the production of polyurethane waterproof paint as claimed in claim 1, wherein a feed inlet (133) is formed on the side wall of the filtering box (130) adjacent to the lower end of the discharge chute (260).

10. The automatic filtering device in the production of the polyurethane waterproof coating as claimed in claim 3, wherein the upper surface of the cover plate (131) is provided with an observation cabin (1311).