Silicone rubber impurity filter with convenient-to-disassemble structure

Abstract

The utility model discloses a silicone rubber impurity filter with a structure convenient to disassemble, which comprises a filter shell, the filter shell is fixedly connected with a feeding assembly and is used for feeding silicone rubber raw materials, a filtering mechanism on the lower side of the feeding assembly is used for filtering and processing the silicone rubber raw materials, and the feeding assembly comprises a mixing box. A motor on the mixing box drives a first scraping plate on a mixing stirring rod to assist in scraping and cleaning the mixing box, the mixing box is communicated with a conveying pipe through a first discharging port, and a guide spiral roller in the conveying pipe is used for feeding silicone rubber raw materials. According to the silicone rubber impurity filtering machine with the convenient-to-disassemble structure, raw materials are stirred in an auxiliary mode through a mixing stirring rod, a first scraping plate on the mixing stirring rod scrapes and cleans the inner wall of a mixing box, a filtering box assembly and a rotary cleaning assembly are manually disassembled, filtering nets are directly cleaned and replaced in the later period, and the filtering quality is guaranteed through the two filtering nets; and through arrangement of a second scraping plate, thorough discharging is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone rubber, in particular to a silicone rubber impurity filter with an easily disassembled structure. Background Art

[0002] Silicone rubber refers to a rubber whose main chain is composed of alternating silicon and oxygen atoms, with two organic groups typically attached to the silicon atoms. Ordinary silicone rubber is primarily composed of siloxane chains containing methyl groups and a small amount of vinyl groups. A prior art silicone rubber impurity filter, typically disclosed in publication number CN202122858234.8, utilizes a pull ring to move a movable rod on a fixed sleeve, disengaging the movable rod from a connecting block. Simultaneously, a stopper compresses a spring, allowing a handle to remove the filter plate from a rectangular through-hole, facilitating cleaning of the filter plate and improving the quality of silicone rubber processing. During installation, the filter plate is placed into the rectangular through-hole, the pull ring is loosened, and the spring forces the stopper to move, allowing the movable rod to be inserted into the connecting block. However, some issues remain, such as only one set of filter plates, which hinders filtration efficiency. Furthermore, during feeding of the silicone rubber raw material, the raw material is not cleaned, resulting in unnecessary waste and increased costs. Utility Model Content

[0003] The purpose of the utility model is to provide a silicone rubber impurity filter with an easy-to-disassemble structure to solve the problem proposed in the above-mentioned background technology that only one group of filter plates is provided, the filtering effect cannot be guaranteed, and when the silicone rubber raw materials are fed, the raw materials are not auxiliary cleaned, resulting in unnecessary waste.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a silicone rubber impurity filter with an easily disassembled structure, comprising a filter housing, a feeding assembly fixedly connected to the filter housing and used to feed the silicone rubber raw material, a filtering mechanism on the lower side of the feeding assembly being used to filter and process the silicone rubber raw material, characterized in that the feeding assembly comprises a mixing box, a motor on the mixing box drives a first scraper plate on a mixing stirring rod to assist in scraping and cleaning the mixing box, the mixing box is connected to a feed pipe through a first discharge port, and a guide spiral roller in the feed pipe feeds the silicone rubber raw material.

[0005] Preferably, the high-pressure water tank fixed on the filter housing is connected to the feeding assembly through a water pipe.

[0006] By adopting the above technical solution, the feeding assembly and the filtering mechanism are automatically cleaned directly by arranging the high-pressure water tank on the filter housing.

[0007] Preferably, the filtering mechanism comprises a filter box assembly, and the filter box assembly is rotatably connected to a rotating cleaning assembly for assisting in cleaning the filter box assembly.

[0008] By adopting the above technical solution, a sealing effect is ensured by arranging a sealing rubber pad between the filter box assembly and the rotary cleaning assembly.

[0009] Preferably, the filter box assembly includes a first filter tube, which is threadedly disassembled and installed from the second filter tube. The annular support plate fixed on the first filter tube and the second filter tube is connected to the filter mesh through a limiting hole and filters impurities in the silicone rubber raw material. The first filter tube is connected to the discharge pipe to ensure normal discharge.

[0010] By adopting the above technical solution, impurities in the silicone rubber raw material are filtered through the filter box assembly.

[0011] Preferably, the rotating cleaning assembly includes a fixed plate, which is detachable and installed from the first filter tube. The fixed plate and the filter box assembly both drive the second scraper plate on the connecting rod through a rotating screw to assist in cleaning the filter box assembly and accelerate discharge. The first flange is fixed on the lower side of the rotating screw, and the first flange is detachable and installed from the second flange through a disassembly structure.

[0012] By adopting the above technical solution, the filter box assembly is assisted in cleaning by setting the rotating cleaning assembly.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the silicone rubber impurity filter with an easy-to-disassemble structure

[0014] (1) A feeding assembly is provided, and a mixing and stirring rod is used to assist in stirring the raw materials. A first scraper on the mixing and stirring rod scrapes and cleans the inner wall of the mixing box to avoid excessive raw materials sticking to the mixing box and causing unnecessary waste;

[0015] (2) A filter box assembly is provided. The filter box assembly and the rotating cleaning assembly are manually disassembled. The filter screen can be directly cleaned and replaced later. Two sets of filter screens ensure the filtration quality. The second scraper is provided to speed up the filtration of the silicone rubber raw material and scrape the inner wall of the first filter tube and the second filter tube at the same time to avoid waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a rear view structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the filter box assembly of the utility model.

[0020] In the figure: 1. Filter housing; 2. Feeding assembly; 21. Mixing box; 22. Mixing stirring rod; 23. First scraper; 24. First discharge port; 25. Feed pipe; 26. Material guide spiral roller; 3. Filter mechanism; 31. Filter box assembly; 311. First filter tube; 312. Second filter tube; 313. Support plate; 314. Limiting hole; 315. Filter screen; 316. Discharge pipe; 32. Rotating cleaning assembly; 321. Fixed plate; 322. Rotating screw; 323. Connecting rod; 324. Second scraper; 325. First flange; 326. Second flange. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a silicone rubber impurity filter with an easy-to-disassemble structure such as Figure 1 、 Figure 2 and Figure 3 As shown, it includes a filter housing 1, a high-pressure water tank fixed on the filter housing 1 is connected to the feeding assembly 2 through a water pipe, wherein, after the entire work is completed, the clean water in the high-pressure water tank enters the feeding assembly 2 and the filter mechanism 3 through the water pipe and cleans the interior thereof, thereby ensuring the cleaning quality and preventing the silicone rubber raw material from drying out and affecting the normal use of the entire device in the later stage. A control device is fixed on the filter housing 1, and the control device controls the entire device;

[0023] Preferably, the filter housing 1 is hollow, and sealed doors are rotatably connected to both sides of the filter housing 1 through hinges, so that the filter mechanism 3 can be taken out and disassembled for cleaning and maintenance at a later time.

[0024] like Figure 1 and Figure 2 As shown, a feeding assembly 2 is fixedly connected to the filter housing 1 and is used to feed the silicone rubber raw material. The filtering mechanism 3 on the lower side of the feeding assembly 2 is used to filter and process the silicone rubber raw material. The feeding assembly 2 includes a mixing box 21. The motor on the mixing box 21 drives a first scraper 23 on a mixing stirring rod 22 to assist in scraping and cleaning the mixing box 21. The mixing box 21 is connected to the feeding pipe 25 through a first discharge port 24. The guide spiral roller 26 in the feeding pipe 25 feeds the silicone rubber raw material.

[0025] Preferably, two groups of feeding pipes 25 and guiding spiral rollers 26 are provided, and the two groups of feeding pipes 25 and guiding spiral rollers 26 are symmetrically arranged about the mixing box 21. A double-headed driving motor is sealed and fixed in the feeding pipe 25, and the double-headed driving motor drives the two groups of guiding spiral rollers to start working, thereby shortening the filtering time of the silicone rubber raw materials in the entire mixing box 21 and improving work efficiency. The first scraper 23 is made of rubber material, and the first scraper 23 always fits the inner wall of the mixing box 21 to ensure the scraping quality;

[0026] In the above solution, the driving motor on the mixing box 21 drives the first scraper 23 on the mixing stirring rod 22 to rotate. The first scraper 23 directly scrapes and cleans the inner wall of the mixing box 21, ensuring thorough cleaning, avoiding unnecessary waste, and saving costs.

[0027] like Figure 1 and Figure 3 As shown, the filter mechanism 3 includes a filter box assembly 31, a rotating cleaning assembly 32 rotatably connected to the filter box assembly 31 and used to assist in cleaning the filter box assembly 31, wherein the filter mechanism 3 is provided with two groups, and the two groups of filter mechanisms 3 are symmetrically arranged about the central axis of the filter housing 1;

[0028] Preferably, a fixing rod is fixed on the lower side of the filter mechanism 3, and a shock absorber is used between the connecting plates fixed on the lower side of the fixing rod to play a buffering role. The connecting plates fixed on the lower side of the shock absorber are disassembled and installed with the filter housing 1 through bolts, which makes it easy to remove the filter mechanism 3 as a whole and disassemble and repair it in the later stage.

[0029] like Figure 1 、 Figure 3 and Figure 4 As shown, the filter box assembly 31 includes a first filter tube 311, and the first filter tube 311 and the second filter tube 312 are threadedly detachable and installed. The annular support plate 313 fixed on the first filter tube 311 and the second filter tube 312 is engaged with the filter screen 315 through the limiting hole 314 to filter the impurities in the silicone rubber raw material. The first filter tube 311 is connected to the discharge pipe 316 to ensure normal discharge. A sealing rubber ring is provided between the first filter tube 311 and the second filter tube 312 to ensure a sealing effect.

[0030] Preferably, two groups of support plates 313 are provided, and six groups of limiting holes 314 are opened at equal distances on the two groups of support plates 313. The limiting holes 314 are engaged with the limiting blocks on the filter screen 315. Two groups of filter screens 315 are provided, and the mesh density of the upper filter screen 315 is greater than the mesh density of the lower filter screen 315. The two groups of filter screens 315 are filtered to ensure the filtering quality.

[0031] like Figure 1 and Figure 3The second filter screen 315 and the discharge pipe 316 are connected to each other through the rotary shaft 322, and the second filter screen 316 is connected to the filter box 311 through the rotary shaft 322.

[0032] Furthermore, three groups of connecting rods 323 and second scraper plates 324 are provided. The provision of the three groups of connecting rods 323 and second scraper plates 324 ensures that the two groups of filter screens 315 and the bottom of the second filter tube 312 are scraped thoroughly. The second scraper plates 324 are made of rubber. The second scraper plates 324 always fit the inner walls of the first filter tube 311 and the second filter tube 312 to ensure the cleaning quality.

[0033] In the above scheme, threaded holes are opened on the first flange 325 and the first flange 325, and the first flange 325 and the first flange 325 are disassembled and installed by bolts. The first flange 325 is threadedly connected to the rotating screw 322 to facilitate later disassembly. The driving motor on the lower side of the discharge pipe 316 drives the second flange 326 to rotate and drives the rotating screw 322 on the first flange 325 to rotate. The rotation of the rotating screw 322 drives the second scraper 324 through the connecting rod 323 to clean the inner walls of the first filter tube 311 and the second filter tube 312 to ensure the cleaning quality.

[0034] Working principle: When using the silicone rubber impurity filter with an easily disassembled structure, the external power supply is turned on, and the feeding component 2 on the filter housing 1 feeds the silicone rubber raw material, and the filtering mechanism 3 assists in filtering the material.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A silicone rubber impurity filter with a structure that is easy to disassemble, comprising a filter housing (1), a feed assembly (2) fixedly connected to the filter housing (1) and used for feeding silicone rubber raw materials, a filter mechanism (3) on the lower side of the feed assembly (2) for filtering and processing the silicone rubber raw materials, characterized in that: The feeding assembly (2) includes a mixing box (21), a motor on the mixing box (21) drives a first scraper (23) on a mixing stirring rod (22) to assist in scraping and cleaning the mixing box (21), the mixing box (21) is connected to a feeding pipe (25) through a first discharge port (24), and a guide spiral roller (26) in the feeding pipe (25) feeds the silicone rubber raw material.

2. The silicone rubber impurity filter with an easily disassembled structure according to claim 1, characterized in that: The high-pressure water tank fixed on the filter housing (1) is connected to the feeding assembly (2) via a water pipe.

3. The silicone rubber impurity filter with an easily disassembled structure according to claim 1, characterized in that: The filtering mechanism (3) comprises a filter box assembly (31), and a rotating cleaning assembly (32) is rotatably connected to the filter box assembly (31) and is used for assisting in cleaning the filter box assembly (31).

4. The silicone rubber impurity filter with an easily disassembled structure according to claim 3, characterized in that: The filter box assembly (31) includes a first filter tube (311), which is threadably disassembled and assembled with a second filter tube (312). An annular support plate (313) fixed on the first filter tube (311) and the second filter tube (312) engages with a filter screen (315) through a limiting hole (314) to filter impurities in the silicone rubber raw material. The first filter tube (311) is connected to a discharge pipe (316) to ensure normal discharge.

5. The silicone rubber impurity filter with an easily disassembled structure according to claim 3, characterized in that: The rotary cleaning assembly (32) comprises a fixed plate (321), the fixed plate (321) and the first filter tube (311) are detachable and detachable, and the fixed plate (321) and the filter box assembly (31) are both driven by a rotating screw (322) to drive a second scraper plate (324) on a connecting rod (323) to assist in cleaning the filter box assembly (31) and accelerate the discharge of the material, and a first flange (325) is fixed on the lower side of the rotating screw (322), and the first flange (325) is detachable and detachable from the second flange (326) via a disassembly structure.

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