249 results about "Silicone adhesive" patented technology

The invention discloses waste reutilization equipment for silicone adhesive packaging film production, and relates to the technical field of plastic waste recovery treatment, the waste reutilization equipment comprises a melting tank and a heating module mounted on the melting tank, and further comprises a partition plate; the stirring mechanism comprises a main shaft and a plurality of material mixing assemblies, and each material mixing assembly comprises a plurality of stirring blades; the material control mechanism comprises a material guide plate mounted outside the plurality of stirring blades, a plurality of through grooves formed in the material guide plate, two scraping plates mounted in the through grooves, two cutting assemblies mounted in the through grooves and a linkage assembly used for driving the scraping plates to rotate; the scraping plate is driven to move towards the edge direction of the partition plate along with the material guide plate, packaging film waste materials with different melting degrees on the surfaces of the stirring blades are scraped away, and the packaging film waste materials which are not completely molten are easily attached to the outer portions of the stirring blades, so that the waste materials are easily carried to move towards the heating module; and the part of waste enters a high-temperature area close to the heating module, and melting of the part of waste is accelerated.

The invention discloses silencing and mildew-proof organic silica gel as well as a preparation method and application thereof, and belongs to the technical field of organic silicon binding material polymers. Comprising the following components in parts by weight: 35-45 parts of nano calcium carbonate, 32-40 parts of hydroxyl-terminated polysiloxane, 5-9 parts of silencing powder, 0.5-2.5 parts of glass fiber powder, 5-9 parts of a hyperbranched polymer, 2-5 parts of a hydrophobic surface modifier, 1.5-3 parts of color paste, 1-2 parts of a water-based coupling agent, 1-2 parts of a cross-linking agent, 0.5-2.5 parts of a mildew preventive, 0.4-2 parts of a composite titanide and 0.4-0.7 part of nano silver powder. According to the invention, the nano silver powder and the mildew preventive are compounded, and an inorganic sterilization system is combined, so that broad-spectrum environment-friendly bacteriostasis is realized, and high-humidity long-acting protection is met; the powder is subjected to hydrophobic treatment, moisture is blocked, and high adhesion is kept; silencing powder serves as a core, a sound absorption network is cooperatively formed, the noise reduction capacity is improved, and the device is suitable for multiple scenes.

The invention discloses a mildew-proof cosmetic alcohol-permeable adhesive and a preparation process thereof, and relates to the technical field of dealcoholized silicone adhesives, the mildew-proof cosmetic alcohol-permeable adhesive comprises the following components: 80-100 parts of alkoxy-terminated polydimethylsiloxane, 7-20 parts of a plasticizer, 6-18 parts of a filler, 0.6-3.5 parts of fumed silica, 5-15 parts of a cross-linking agent, 1.2-2.0 parts of a mildew-proof agent, and 0.2-2.5 parts of a catalyst. According to the invention, alkoxy-terminated polydimethylsiloxane is used as a main component, siloxane is used as a cross-linking agent, and a plasticizer and a filler are added to prepare the alcohol-permeable adhesive. Morpholinyl siloxane and ammonium chloride siloxane can be selectively added into the cross-linking agent, quaternized modified silicone oil and a synergistic mildew inhibitor are added into the plasticizer, so that the alcohol-permeable adhesive can play antibacterial and mildew-proof effects, has relatively good broad-spectrum and rapid bactericidal activity and thermal stability, and also has a lasting mildew-proof effect in a humid environment.

The invention discloses an intelligent temperature control health care patch and a preparation method thereof, and belongs to the technical field of medical instruments. The health care patch comprises a surface layer (a CO2 laser drilling PET film and a fluorosilane coating), a temperature control layer (paraffin / mesoporous silica composite phase change material), a medicine layer (wormwood essential oil-paraffin / sodium alginate microcapsules) and a bonding layer (silicone adhesive / hydrogenated castor oil). Ventilation and sweat prevention are achieved through the laser micropores and the hydrophobic coating, the phase change material composite system provides + / -1.4 DEG C temperature control precision, and the 48-hour medicine volatilization loss rate is only 3.2%. The preparation method adopts vacuum impregnation, low-temperature crosslinking and gradient curing processes, and interlayer bubble-free combination and efficient production are realized. The product has thermal therapy accuracy, medicine long-acting slow release property and skin adaptability, and is suitable for the field of chronic pain and joint nursing.

The invention relates to the technical field of silicone adhesive packaging film waste recycling, in particular to silicone adhesive packaging film production waste recycling equipment which comprises a melting tank, a discharging pipe, an exhaust pipe, a heating module, a stirring mechanism, a wall scraping mechanism, a reciprocating motion mechanism and a cleaning mechanism. The melting tank is fixedly communicated with the exhaust pipe and located above the melting tank, the heating module is fixedly connected with the melting tank and located on the outer wall of the lower end of the melting tank, the stirring mechanism is located in the melting tank, the wall scraping mechanism is located in the melting tank, the reciprocating movement mechanism is located in the melting tank and located above the cleaning mechanism, and the cleaning mechanism is arranged on the stirring mechanism. Through the mode, frequent stirring, uniform heating and sufficient stirring of the silicone adhesive are realized, and the recycling efficiency of the silicone adhesive is greatly improved.

The invention provides an organic silicon modified glass bead and an application thereof in a silicone adhesive. The organic silicon modified glass beads comprise hollow glass beads and organic silicon grafted on the surfaces of the hollow glass beads, and preparation raw materials of the organic silicon comprise a silicone oil modifier with the solid content of 25%-34% and a platinum catalyst, the silicone oil modifier comprises 100 parts by mass of vinyl silicone oil, 26-30 parts by mass of hydrogen-containing silicone oil, 3-5 parts by mass of vinyl trimethoxy silane and a first organic solvent. The organic silicon modified glass beads have large surface roughness, and can be combined with a silicone adhesive matrix through chemical bonds and stably dispersed in the silicone adhesive when being applied to the silicone adhesive as a matting agent, so that the surface roughness of the cured silicone adhesive is increased, the matting effect is good, and the long-acting matting effect is realized; and after being stored for a long time, the matte silicone adhesive still has a relatively good matting effect and good storage stability.

The present application relates to the low temperature curing high-strength benzoxazine type silicone adhesive formula and use method, the formula includes the benzoxazine group containing organic silicon compound and organic alkali compound, the mass ratio of benzoxazine group containing organic silicon compound, organic alkali compound is 100:0.1-20.The adhesive of the present application is based on the cooperation between the benzoxazine group containing organic silicon compound and the basic catalyst, can be cured at low temperature, realize the higher strength bonding.The benzoxazine type silicone adhesive formula provided by the present application can be directly used as adhesive, and the bonding strength is high;It can also be used as a basic formula, used as an adhesive after adding other fillers, to meet the different needs of various special occasions.

The invention provides a wear-resistant PVC decorative film and a preparation method thereof, and relates to the field of composite films. Comprising a PVC base material layer, a bonding layer and a film covering layer which are sequentially arranged. The PVC base material layer is prepared from the following raw materials in parts by weight: 90 to 100 parts of PVC resin, 10 to 20 parts of chlorinated polyethylene resin, 1 to 5 parts of plasticizer, 1 to 5 parts of lubricant, 5 to 10 parts of montmorillonite / nano silicon dioxide compound and 1 to 5 parts of calcium-zinc compound stabilizer; the film coating layer is prepared from the following raw materials in parts by weight: 90 to 100 parts of PET (Polyethylene Terephthalate) resin; the adhesive is prepared from the following components in parts by weight: 10 to 20 parts of polyisocyanate, 5 to 10 parts of acrylate copolymer, 1 to 5 parts of modified flake alumina, 1 to 5 parts of modified glass flake and 0.1 to 0.2 part of dibutyltin dilaurate. And the bonding layer is a silicone adhesive. And the wear-resisting performance is good, the bonding strength between layers is high, and the service life is long.

Provided is a thermally conductive silicone adhesive composition comprising: (A) at lease one alkenyl group-containing organopolysiloxane, (B) at least one chain-extender comprising terminal silicon-hydride, (C) at least one cross-linker comprising pendant silicon-hydride, (D) at least one catalyst, (E) at least one thermal conductive filler selected from aluminum oxide, aluminum nitride or a combination thereof, and (F) at least one core-shell solid polymer particle; wherein the mole ratio of component (B) to component (C) is from more than 1: 1 to less than 10: 1. The said composition highlights its excellent gap stability when cured, while preserving commendable thermal conductivity and good flowability.

The present invention discloses a highly conductive split ring of an omnidirectional elastic member. The highly conductive split ring of an omnidirectional elastic member according to the present invention solves the problem of corrosion of peripheral components caused by axial current in high-speed electric motors, which directly affects the operating stability of bearings mounted on the main shaft, thereby affecting the stability of the electric motor under conditions of high rotational speed, high power, and high torque. It also overcomes the state-of-the-art technical challenge of limiting the output of the electric motor, which belongs to the problem of axial current that needs to be resolved quickly, otherwise it may cause a potential safety hazard. The multiple fan-shaped lip edges used in the present invention not only ensure good electrical contact and sufficient contact area with the main shaft, but also move synchronously with the radial or axial movement of the main shaft, demonstrating excellent performance in following the main shaft operation and ensuring good instantaneous electrical contact between the conductive silicone adhesive and the main shaft. [Solution] The split ring comprises an outer frame, a support ring, and a conductive assembly, and the conductive assembly includes a conductive ring, multiple lip edges, a conductive silicone adhesive after it has solidified from a liquid state, and a conductive elastic member that is integrally attached to the conductive silicone adhesive.

The utility model discloses a liquid crystal display screen capable of quickly checking whether silicone adhesive overflows, which comprises a lower polaroid, a lower substrate, an upper substrate, an upper polaroid and a cover plate which are sequentially overlapped from bottom to top, the lower substrate is longer than the upper substrate and extends outwards to form a step, the silicone adhesive is arranged on the upper surface of the lower substrate positioned at the step, and the silicone adhesive is arranged on the lower surface of the upper polaroid. The silicone adhesive abuts against the cover plate, and a white ink layer is arranged on the lower surface of the cover plate and located on the outer side of the silicone adhesive. Whether the silicone adhesive exceeds the standard requirement or not can be identified through the white ink layer, if the silicone adhesive exists on the white ink layer, the excessive adhesive amount exceeds the standard and exceeds the appearance of the display glass, and the appearance can be easily identified; if no silicone adhesive exists on the white ink layer, no excessive adhesive exists, and the product is a qualified product. According to the structure, whether the silicone adhesive exceeds the appearance of the display glass or not can be quickly checked, so that the silicone adhesive is prevented from overflowing, and silicone oil released by the silicone adhesive is prevented from reaching the assembly surface of the cover plate.

The present invention is a silicone adhesive composition comprising: a phenyl group-containing silicon compound having a specific structure; and a hydrolyzable silicon compound having an epoxy group-containing organic group having a specific structure. As a result, a silicone adhesive having improved adhesion to a plastic film substrate compared to the prior art is provided.

The utility model discloses a wound negative pressure suction device, which relates to the technical field of medical instruments, and comprises a suction tube, one end of the suction tube is fixedly connected with a sticking sheet, one side of the sticking sheet is coated with a silica gel adhesive, the sticking sheet has the advantages of persistent adhesiveness and difficulty in damaging skin cells, two ends of the other side of the sticking sheet are fixedly connected with magic tapes, and the magic tapes are fixedly connected with the suction tube. The other end of the suction tube is fixedly connected with a tank cover, and the interior of the tank cover is in threaded connection with a liquid collecting tank; through the arrangement of the sticking sheet, the silica gel adhesive and the hook-and-loop fastener, different fixation can be performed according to affected parts of different parts during use, so that the situation that a patient feels uncomfortable due to a single fixing mode is avoided, and the practicability of the device is enhanced; and by arranging a sliding block, a sliding rail and a bottom plate, during use, the liquid collecting tank can be quickly mounted and dismounted, so that the problem that the liquid collecting tank is difficult to dismount and clean is solved, and the use effect of the device is improved.

The present invention provides a peelable laminate, etc., that exhibits easy peelability while the adhesive layer after peeling shows sufficient adhesive strength for practical use. [Solution] A substrate having a release layer is provided with a first silicone adhesive layer and a second silicone adhesive layer laminated on the same layer, wherein the second silicone adhesive layer is of formula:R3SiO 1 / 2 Siloxane units represented by the formula: SiO (wherein R is the same or different monovalent organic group with 1 to 12 carbon atoms) 4 / 2 A releaseable laminate containing a multilayer silicone adhesive layer, characterized in that it contains a silicone resin containing siloxane units represented by , the content of which is higher than the content of silicone resin in the first silicone adhesive layer, and the thickness of the first silicone adhesive layer is thinner than that of the second silicone adhesive layer; a method for using and manufacturing the same; a method for designing the same; and a use of the laminate and curing reactive silicone composition for the purpose of manufacturing the same.

A patch has: a silicone body; a primer on an underside of the body; a silicone adhesive on the primer; and a release strip on the adhesive. The body has a plurality of perforations.

A curable silicone adhesive composition comprising a combination of adhesion promoters is shown and described herein. The composition includes a first adhesion promoter selected from a silicon hydride adhesion promoter and a second adhesion promoter selected from an acrylate functional adhesion promoter to provide a silicone material that is curable at relatively low temperatures and shorter time and provides good adhesion to plastics and metal.

The invention relates to a fast-curing environment-friendly double-component organic silicon adhesive and a preparation method thereof. The fast-curing environment-friendly double-component organic silicon adhesive is prepared from a component A and a component B, the component A is prepared from the following components in parts by weight: 30 to 60 parts of hydroxyl-terminated polydimethylsiloxane, 30 to 60 parts of inorganic filler, 1 to 10 parts of ethylene propylene diene monomer-polydimethylsiloxane graft polymer, 1 to 5 parts of amino silicon oil, 1 to 5 parts of fumed silica and 0.2 to 1 part of organic base catalyst; the component B is prepared from the following components in parts by weight: 30 to 60 parts of alkoxy-terminated polydimethylsiloxane, 20 to 50 parts of inorganic filler, 1 to 10 parts of color paste, 1 to 5 parts of a bonding accelerant, 5 to 15 parts of a cross-linking agent and 0.2 to 1 part of a titanate catalyst. According to the double-component organic silicon adhesive disclosed by the invention, the hydroxyl-terminated polydimethylsiloxane and the alkoxy-terminated polydimethylsiloxane are cooperated, and the ethylene propylene diene monomer-polydimethylsiloxane graft polymer is introduced, so that the double-component organic silicon adhesive has an unexpected curing effect and an unexpected curing speed.

Laminated bulletproof glass holds significant importance in research and development efforts aimed at enhancing material performance and the manufacturing process of laminated bulletproof glass itself. The objective is to create laminated bulletproof glass sheets that incorporate layers of float glass, high-strength synthetic glass, or high-strength synthetic glass with heat-reflective properties. These glass layers are interspersed with layers of polymer-type interlayer material in a specific arrangement pattern and then subjected to a specialized heat and pressure treatment process under controlled conditions. Finally, the assembly is bonded with polycarbonate using silicone adhesive. The resulting product provides protection levels ranging from NIJ 3A, with a total glass thickness between 28 millimeters and no more than 32 millimeters, up to NIJ 3, with a total glass thickness between 33 millimeters and no more than 38 millimeters.

The invention discloses an organosilicon adhesive for a damp-heat aging resistant galvanized sheet and a preparation method thereof. The organic silicon adhesive comprises the following components in parts by weight: 25-40 parts of hydroxyl silicone oil, 35-50 parts of nano calcium carbonate, 11-21 parts of silica powder, 1-5 parts of a cross-linking agent, 0.4-0.8 part of a catalyst and 2-4 parts of a coupling agent. The organic silicon adhesive disclosed by the invention can keep the performance without obvious attenuation in cold and hot impact, salt mist and ultraviolet aging environments, and particularly can resist water vapor invasion and keep the performance in a damp and hot aging environment. The organic silicon adhesive disclosed by the invention has the capability of bonding low-surface-energy materials such as TPO (Thermoplastic Polyolefin), galvanized sheets and the like, also has good mechanical properties and high and low temperature resistance, and can work in a range of-60 DEG C to 200 DEG C. The organic silicon adhesive provided by the invention can be widely applied to material bonding in the fields of photovoltaics, industry, buildings and the like.

The utility model relates to the technical field of silicone adhesive processing, in particular to an anti-blocking assembly for silicone adhesive processing, which comprises a box body, a plurality of support seats, a cover plate and a connecting mechanism, the support seats are arranged at the bottom of the side surface of the box body, the cover plate is connected with the box body through the connecting mechanism, and the cover plate is connected with the box body through the connecting mechanism. A stirring assembly is arranged in the center of the top of the cover plate, a feeding assembly is arranged on one side of the top of the cover plate, a discharging assembly is arranged in the center of the bottom of the box body, the connecting mechanism comprises a sliding groove, a sliding block, a fixing block, a square block, a vertical plate and a threaded column, the sliding groove is formed in the cover plate, one end of the sliding block is slidably connected with the sliding groove, and the other end of the sliding block is slidably connected with the threaded column. One end of the sliding block is connected with the box body, the other end of the sliding block is connected with one end of the sliding block, the other end of the sliding block abuts against the box body, the fixing block is arranged on the box body, and the anti-blocking assembly for silicone adhesive processing solves the problem that existing equipment is inconvenient to clean.

Provided is a silicone adhesive composition containing the following components (A) through (D): (A) 10-80 parts by mass of a linear or branched organopolysiloxane in which the alkenyl group content is 0.0001-0.03 mol / 100 g and the ratio of the total number of aryl group-containing organic groups to the total number of groups bonded to silicon atoms is 0.1-15%; (B) 20-90 parts by mass of an organopolysiloxane resin having an R3 3SiO1 / 2 unit and an SiO4 / 2 unit and a molar ratio, expresses as (R3 3SiO1 / 2 unit) / (SiO4 / 2 unit), of 0.6-1.0 (in the formula, R3 are each independently a substituted or unsubstituted C1-C10 monovalent hydrocarbon group, a hydroxyl group, or a C1-C6 alkoxy group), and which has hydroxyl groups bonded to silicon atoms in an amount of 0.001-0.100 mol / 100 g and C1-C6 alkoxy groups bonded to silicon atoms in an amount of 0.001-0.100 mol / 100 g, with the total of the hydroxyl groups and the alkoxy groups being 0.001-0.140 mol / 100g, and has a weight average molecular weight of 1,000-6,500 (provided that a total amount of the components (A) and (B) is 100 parts by mass); (C) an organic hydrogen polysiloxane having three or more hydrogen atoms bonded to a silicon atom in one molecule, present in an amount such that the ratio of the total number of SiH groups in the component (C) to a total number of the alkenyl groups in the component (A) is 0.5-30.0; and (D) a catalyzing amount of a platinum group metal-based catalyst.

The present invention relates to an anhydrous composition for caring for and / or making up keratin materials, in particular the eyebrows and the eyes and the skin around the eyebrows, comprising, in particular in a physiologically acceptable medium: (a) at least one non-glycerolated silicone resin; and (b) at least one glycerated silicone resin; and (c) at least one silicone adhesive; and (d) at least one oil phase comprising at least one volatile hydrocarbon oil; and (e) a lipophilic thickener. The invention also relates to a method for coating keratin materials, in particular the eyebrows and the eye and the skin around the eyebrows, and more particularly to a method for making up said keratin materials, comprising the application to them of a composition as defined above.

Disclosed are adhesive medical films incorporating one or more cationic steroidal antimicrobial (CSA) compounds. The adhesive medical film is in the form of a tape, dressing, or sheet, configured for contact against dermal tissue to provide securement of medical devices, wound care, wound closure, and / or scar prevention. The adhesive medical film includes (i) a polymer adhesive (e.g., pressure-sensitive adhesive) in which one or more CSA compounds are distributed, and (ii) optionally, a backing substrate upon which the polymer adhesive is disposed. Examples of polymer adhesives include polyacrylate and silicone adhesives. The adhesive medical films, when used, reduce microbial colonization and / or growth, both on the films during storage and at a dermal site, as compared to the same adhesive medical film without incorporated CSA compounds.

The present application relates to a kind of attached screen, including display component and protective lens, protective lens covers the front side of display component;The front side of display component is divided into display area and peripheral area, peripheral area has first adhesive surface, the rear side of protective lens has second adhesive surface, second adhesive surface and first adhesive surface are mutually adhered by adhesive layer between first adhesive surface, adhesive layer is silicone adhesive layer, the manufacturing process of silicone adhesive layer is as follows: pad spacer particle is mixed into silicone adhesive, the silicone adhesive mixed with pad spacer particle is coated between first adhesive surface and second adhesive surface, when attaching, pressure is applied to first adhesive surface and second adhesive surface, the silicone adhesive mixed with pad spacer particle is pressed thin, widened after first adhesive surface and second adhesive surface, and is cured to form silicone adhesive layer into silicone adhesive layer.This attached screen not only can make the adhesion of adhesive layer more firm, but also can make the adhesion of adhesive layer keep elasticity and mechanical property stable in low temperature environment, thereby reducing the risk of protective lens falling off.

The application relates to a waterproof and sandproof resistor based on a silicone glue encapsulation, and relates to the technical field of electronic component encapsulation, which comprises a shell, the inside of the shell is provided with an encapsulation mechanism, the encapsulation mechanism comprises a quartz sand layer, the outside of the quartz sand layer is fixedly connected in the inside of the shell, the outside of the quartz sand layer is coated with a silicone glue layer, the top end of the shell is provided with a heat dissipation assembly, the heat dissipation assembly comprises a plurality of heat dissipation fins, the outside of the heat dissipation fins is fixedly connected to the outside of the shell, the proximal sides of two heat dissipation fins are provided with flow-through grooves, and the inside of the quartz sand layer is fixedly connected with a wire. The application has the effects that the silicone glue layer is poured outside the quartz sand layer through a glue pouring process, the elasticity and high-temperature resistance of the silicone glue layer are utilized, waterproof and sandproof protection of the resistor is realized, and the effect of preventing the quartz sand layer from flowing out is achieved.

The invention belongs to the field of medical instruments, and discloses a medical silica gel dressing fixing adhesive tape which comprises an adhesive tape body, and the adhesive tape body sequentially comprises a carrier layer, a silica gel adhesive layer and a stripping liner from outside to inside; the carrier layer is made of an elastic breathable material, and the silica gel adhesive layer is made of medical-grade organic silica gel; a plurality of first microcapsules are dispersed in the silica gel adhesive layer, the first microcapsules are drug-loaded microcapsules, and wall materials of the drug-loaded microcapsules are made of materials responding to the pH value, enzyme concentration or temperature change of a wound environment. Enzyme or ions are released after the second microcapsule is broken, the wall material of the first microcapsule is actively degraded, cascade response of'exudate increase-developing prompt-drug accelerated release 'is realized, a large amount of drugs are quickly released when the exudate appears, and infection or inflammation is effectively controlled.

This utility model relates to the technical field of greenhouse drip irrigation devices, and discloses a greenhouse drip irrigation device suitable for agricultural breeding, including a greenhouse body and a support rod. A water storage tank is fixedly connected to the top side of the support rod. A filter plate is connected to the top side of the water storage tank via a hinge. The outer wall of the filter plate is connected to the water storage tank via a reset component for controlling the reset of the filter plate. A fixing block is fixedly connected to the outer wall of the water storage tank. A sleeve is fixedly connected to one end of the fixing block. The sleeve is connected to the top side of the filter plate via a traction component. A connecting pipe is fixedly connected to the bottom side of the water storage tank. A plug-in cone is fixedly connected to the bottom end of the support rod. In this utility model, rainwater resources are effectively utilized. Rainwater flows into the water storage tank through a silicone adhesive plate and a guide channel, is filtered by the filter plate, and is then transported to the drip irrigation pipe through the connecting pipe to irrigate the vegetation. At the same time, through a series of operations, the support rod can be firmly fixed, ensuring the stability of the overall structure.

An electrically conductive silicone adhesive exhibiting high electrical conductivity and high adhesive strength useful for providing adhesion and electrical paths in electronic packages, and a method of making the electrically conductive silicone adhesive from a curable composition comprising a reactive organosiloxane and an electrically conductive particulate filler.

The utility model relates to a filtering device for silicone adhesive production, which belongs to the technical field of filtering devices and comprises a base and a collecting barrel, and the lower surfaces of left and right support plates are fixedly connected with the left and right sides of the upper surface of the base. According to the filtering device for silicone adhesive production, produced silicone adhesive can be conveyed through the top end of a feeding pipe, then a motor can be started, the silicone adhesive in a filtering barrel generates centrifugal motion, the produced silicone adhesive is thrown into a collecting barrel through the filtering barrel, blocky objects of the silicone adhesive stay in the filtering barrel, and the blocky objects of the silicone adhesive are separated from the filtering barrel. When a circular plate rotates, scraping plates on the left side and the right side can be driven to rotate and scrape silicone adhesive attached to the inner circumferential wall of a collecting barrel, after filtering is completed, electric push rods on the left side and the right side are started at the same time, a sealing plate can be driven to move upwards, a connecting plate is driven to move upwards, and an opening is formed in the upper side of a filtering barrel; and blocky objects of the silicone adhesive can be conveniently cleaned.