22 results about "Clamminess" patented technology

The invention relates to a method for preparing a support (1) for a composite substrate (S) comprising forming a surface porous layer (P) on a first face (1c) of the support (1), and applying a viscous solution comprising a solvent and a precursor of a filler material to the first face (1c) of the support (1) so as to absorb at least a portion of the viscous solution into open pores of the surface porous layer (P). In a fourth step, the support (1) is heat-treated to transform the viscous solution present in the open pores so that they are filled with the filler material. Figure to be published with the abbreviation: Fig 1

This application relates to a cable sheath mold core and a cable sheath mold, belonging to the field of cable mold technology. The cable sheath mold core includes a mold core body and an insert. The mold core body is conical in shape, with its radius gradually decreasing along the upper direction of height. The mold core body is hollow inside and open at both ends. The insert is disposed inside the mold core body and extends from the upper end of the mold core body. The insert is hollow inside and open at both ends for the wire core to pass through. The portion of the insert extending out of the mold core body is made of resin material. This application aims to solve the problem that the high surface viscosity of current cable sheath mold cores leads to the easy precipitation of waste material in the molding material, resulting in bulging inside the wrapping layer.

The utility model relates to material conveying equipment field, concretely relates to a kind of anti-blocking feeding machine screw conveying rod, including hopper, for supporting integral device, the hopper right side is fixedly connected with driving motor, the conveying rod with the surface of spiral vane being rotationally connected in hopper inner wall is provided, the conveying rod is drivingly connected with driving motor, the conveying rod outside is provided with transmission assembly;Anti-blocking component, it is set in hopper inner wall, the anti-blocking component includes the rotation rod of being provided with two groups, the rotation rod rotationally connects in hopper inner wall. By setting multiple groups of arc spoiler annular array on the outside of mounting shell, and the spoiler of adjacent mounting shell is obliquely arranged, when rotation rod drives mounting shell to rotate, spoiler can form the continuous agitation, shunting effect to the material in hopper, break the bridge and agglomerate formed by gravity or viscosity of material, especially for powdery, high humidity and other easy agglomerated material, can significantly reduce the risk of accumulation jam.

The application discloses a mold structure for forming a shell of an atomizing device, and a first cavity is formed by cooperation of a movable mold body, an insert assembly and a ejector pin. When the shell is demolded, first, the insert assembly is moved away from a limiting groove, and the shell is core-pulled. Then, the ejector pin which is slidably arranged in a through hole is moved along the through hole to approach the limiting groove, and the shell is ejected out of the first cavity to complete the demolding. The through hole can disperse the radial load borne by the ejector pin, and the ejection force applied by the ejector pin after the core-pulling of the shell is greatly reduced, so that the structural stability of the ejector pin can be improved, the condition that the ejector pin is easily broken due to the large viscosity of the shell material can be avoided, and therefore the operation stability of the mold structure and the production efficiency of the shell can be improved.

To provide a dispenser that can shorten the cycle time of the viscous material coating process. [Solution] The first cylinder 51 has a filling port 52 in front of the discharge nozzle 54. The second cylinder 31 has a supply port 32 from which viscous material is supplied from the liquid storage tank 10, and is connected to the filling port 52 of the first cylinder 51 via a connecting passage 40 connected to a branching section 33. The first plunger 55 fills the filling port 52 with viscous material when retracted and discharges the viscous material from the discharge nozzle 54 when moving forward. The second plunger 35 supplies viscous material from the supply port 32 when retracted and fills the first cylinder 51 with viscous material via the connecting passage 40 when moving forward. The first switching valve 56 blocks the flow path to the discharge nozzle 54 when filling the first cylinder 51 and prevents backflow to the filling port 52 when discharging. The second switching valve 36 blocks the connecting passage 40 when supplying to the second cylinder 31 and prevents backflow to the supply port 32 when filling the first cylinder 51.

Anti-clogging feed pipe. Clogging of inclined pipes in thermal power plants is caused by the presence of large amounts of sticky coal, coal slime, and pulverized coal in the coal, resulting in insufficient smoothness of the inner wall of the pipe during transportation, leading to blockage. This invention comprises: a circular hole on the outer wall of the feed pipe; a positioning tube welded to the outside of the circular hole; a connecting rod installed inside the positioning tube; a cutting tool welded to one end of the connecting rod; a dovetail groove welded to the other end of the connecting rod; a slider installed inside the dovetail groove; the slider hinged to one end of a rocker arm; and the other end of the rocker arm connected to the output shaft of a motor. This invention is used to prevent clogging of the feed pipe.

The utility model discloses a kind of high-efficiency double material rake scraping devices suitable for stacker-reclaimer, belong to material rake technical field. Including raking frame, a plurality of first raking rods are fixedly connected on raking frame, the side of raking frame away from first raking rod is provided with several raking parts, raking part includes two groups of fixed seats fixedly arranged on raking frame, each group of fixed seat includes two oppositely arranged fixed blocks, the utility model can improve the raking efficiency of material stacking by first raking rod and second raking rod simultaneously pushing and shoving material, to improve the scraping efficiency and reliability of stacker-reclaimer, and in the process of conveying second raking rod using chain, second raking rod is driven to scrape and push material, when processing material with certain viscosity, material raking effect is better, to increase the practicality of high-efficiency double material rake scraping device suitable for stacker-reclaimer.

The application discloses a flexible constraint particle damping vibration isolation hammer, which comprises a wire clamp, a steel strand, two hammer heads and multiple partitions, the middle part of the steel strand is connected with the wire clamp, the two hammer heads are arranged at the two ends of the steel strand respectively, the hammer head is a hollow pipe body structure, the two ends of the hammer head are respectively provided with a hammer head end cover, the end part of the steel strand is connected with the hammer head end cover away from the wire clamp after penetrating through the inside of the hammer head, the multiple partitions are vertically fixed on the inner wall of the hammer head and are arranged around the hammer head, a sector cavity is divided between the adjacent two partitions and the inner wall of the hammer head, a group of flexible particle damping units are arranged in each sector cavity, and each group of the flexible particle damping units comprises multiple particles covered by a first flexible constraint material. The flexible constraint particle damping vibration isolation hammer replaces viscous damping with maximum friction damping, realizes low-frequency vibration suppression of the particle vibration isolation hammer on the power transmission line, does not need to be replaced and maintained regularly, and has the advantages of no grease and no pollution.

The utility model relates to the technical field of iron core device, concretely is a kind of detachable combined type iron core device convenient to maintain, it includes: solenoid valve body, solenoid valve body both sides outer wall are fixedly connected with shell, the shell outer wall is equipped with sliding slot, the sliding slot outer wall swing joint has reset spring, there are multiple clamping beads in the annular array on the sliding slot, the shell one side outer wall swing joint has movable block, the movable block inner wall one side fixedly connected with protruding block, the shell inner wall one side swing joint has limit block, the limit block one side outer wall is equipped with clamping groove. The utility model solves the problem that the existing iron core device adopts bolt fastening or glue adhesion, not only installation and maintenance stage tedious time-consuming, in the equipment operation process, bolt is easy to loosen due to vibration, glue loses tackiness due to aging, causes the damage of iron core or equipment shell.

This application provides a device and method for removing protective film from a device. The device includes a clamping mechanism, an adhesion mechanism, and a first detection mechanism. The clamping mechanism is used to clamp the protective film from the device; the adhesion force of the adhesion tape of the adhesion mechanism on the protective film is greater than the adhesion force between the protective film and the clamping mechanism, so as to adhere and remove the protective film from the clamping mechanism; the first detection mechanism is used to detect whether there is any residual protective film on the clamping mechanism. This application reliably removes the protective film from the clamping mechanism by means of the adhesion mechanism with greater adhesion force, and the first detection mechanism detects the residue status of the clamping mechanism in real time, forming a collaborative working mechanism of adhesion transfer and closed-loop detection. This fundamentally solves the problem of protective film remaining on the clamping mechanism due to electrostatic adsorption and residual stickiness, avoids production line interruptions caused by this, effectively ensures continuous operation of automated production, and improves production efficiency and equipment operation stability.

The utility model provides an anti -blocking single -shaft spiral feeding machine relates to single -shaft spiral feeding machine technical field, including the fixed frame, the inside of fixed frame is equipped with fixed mounting mechanism, the inside of fixed mounting mechanism is equipped with feed structure, the outside of fixed mounting mechanism still is equipped with reciprocating knock mechanism, the bottom of feed structure is connected with feeder body, through the synergies of reciprocating knock mechanism and feed structure, drive motor drives knock seat reciprocating movement along the locating block and accurate knock feed box, make feed box produce strong and even vibration, the vibration can directly act on the viscosity (such as flour, wet coal cinder) or hygroscopicity (such as cement, lime powder) material that adheres on the inner wall of feed box, guide flow surface and the inner wall of discharge pipe, forcibly vibrate and fall, avoid the problem that material forms " material layer " with the continuous accumulation of the conveying process completely, reduces the conveying channel blockage hidden danger caused by material accumulation from the source.

The invention relates to a method for manufacturing a blade (10) for an aircraft turbomachine (1), the manufacturing method comprising the following steps: (a) providing a body made of composite material comprising a polymer matrix and fibers embedded in the matrix, (b) forming a wear-resistant protection (17) on the body, characterized in that step (b) comprises the following substeps: (b0) depositing a bonding layer (18) on the body, the bonding layer (18) comprising a tack layer (22) and an adhesion layer (21) situated between the tack layer (22) and the body, (b1) heat-treating the bonding layer (18), (b2) depositing a retention layer (19) on the bonding layer (18), and (b3) depositing a sliding layer (20) on the retention layer (19). Abstract figure: Figure 3

The application discloses a viscous material mixing and stirring device and relates to the technical field of mixing. In order to solve the problem of mixing effect, the device specifically comprises a tank body supported by support legs, an outer wall of an opening at the top of the tank body is fixed with a tank cover through bolts, the bottom of the tank cover is provided with a shaft part, the outer wall of the shaft part is fixed with a stirring frame, the top of the tank cover is provided with a driving assembly for rotating driving of the shaft part, the bottom of the shaft part is provided with a shearing assembly, and the outer wall of the stirring frame is provided with a scraper plate which is attached to the inner wall of the tank body. The device is provided with the stirring frame, the scraper plate and the shearing assembly and the like, on one hand, the rotation of the stirring frame and the scraper plate can realize the stirring of raw materials, on the other hand, the cooperation of the outer cylinder in the shearing assembly and the shearing knife can realize the directional flow of the raw materials, and the flowing raw materials can be subjected to high-speed shearing, so that the device is more suitable for viscous raw materials of candy solid-liquid mixing and the mixing efficiency is increased.

The utility model discloses a spiral car unloading machine with clean up and gather material device relates to warehouse logistics technical field, including car, wheel hub that car bottom is provided, still include flow guide subassembly, flow guide subassembly includes the first pivot that rotates and is connected on the car, is connected with the flow guide board on the first pivot, adjusting assembly, adjusting assembly includes the connecting plate that sets up in the car bottom, is provided with power arm at the connecting plate top, is provided with two, and the second pivot is rotatably connected between two power arms, and the sliding block is rotatably connected on the second pivot, is seted up with first sliding slot at the connecting plate top, and the sliding block is slidably connected in first sliding slot, and the support rod is rotatably connected on the sliding block, and the support rod top is rotatably connected with the flow guide board bottom, through setting adjusting assembly, can adapt to different material characteristics, according to viscous material and loose material will flow guide board adjust to different inclination angle.

The application relates to a composite adhesive tape and a use method thereof. The composite adhesive tape comprises a base body, a first adhesive part and a second adhesive part, the base body comprises a first base part and a second base part which are connected to each other along an extension direction of the base body; the first adhesive part is arranged on at least one side of the first base part; the second adhesive part is arranged on at least one side of the base body, one end of the second adhesive part on the same side of the first adhesive part is connected to the first adhesive part, the other end of the second adhesive part extends to a preset position on the second base part, and the adhesion of the second adhesive part needs to be released. The scheme provided by the application can realize the sealing, unsealing and splicing of materials by using the same adhesive tape, improves the material replacement efficiency and reduces the production cost.

This invention belongs to the field of foaming materials and relates to a flame-retardant foamed structural adhesive film that can be cured over a wide temperature range and its preparation method. It is composed of the following components in parts by weight: 85-115 parts epoxy resin, 25-40 parts thermoplastic resin, 20-35 parts flame retardant, 5-10 parts inorganic filler, 13-18 parts curing agent, 2-5 parts foaming agent, and 1-5 parts silane coupling agent. The flame-retardant epoxy foam structural adhesive film prepared by this invention can be cured in a wide temperature range, from 107 to 177°C, and has a wide range of curing process adaptability. It has excellent initial surface tack, and the performance after curing should meet GJB 1480A-2013. Specific performance indicators include tube shear strength, tube shear strength at high temperature, and tube shear strength after boiling in water for 3 days. The flame retardant properties should meet the requirements of the 60s vertical burning test of IMO FTPC Part 7 (B1 level) for ships and aerospace composites. This invention solves the disadvantages of the current epoxy foam adhesive film's narrow curing process adaptability and lack of flame retardancy, thereby expanding its application in the field of composite materials.

This invention relates to the field of material conveying, and particularly to an impeller feeder suitable for conveying viscous materials and a method for improving the airtightness of the impeller feeder. The impeller feeder suitable for conveying viscous materials includes an impeller cavity (10) and blades (20). The impeller cavity (10) is equipped with a drive assembly (30), and the drive shaft (31) of the drive assembly (30) extends into the impeller cavity (10). The connecting ends of the blades (20) are fixedly connected to the drive shaft (31). The sealing ends of the blades (20) are located on the wall of the impeller cavity (10) and are hinged with gravity levers (40). The gravity levers (40) swing between adjacent blades (20) as the drive shaft (31) rotates. This invention reduces the adhesion of materials to the blades by using gravity levers, achieving a self-cleaning function for the blades and ensuring the airtightness of the device.

The utility model discloses a kind of stirring shaft structures of silica gel mixing rubber kneader, including box, the inner wall of the box is rotatably connected with kneading shaft by sealing bearing, the one end fixedly connected with connecting rod of the kneading shaft extending to the outside of box, the outer wall of the connecting rod is sleeved with sleeve, the outer wall of the sleeve is fixedly connected with transmission gear.The utility model relates to the technical field of kneader, by the cooperation of sleeve, transmission gear and connecting rod, when transmission gear is replaced, sleeve is pulled out from connecting rod, so that transmission gear is replaced, otherwise, when installing, transmission gear is sleeved on the outer wall of driving rod, so that transmission gear can be replaced, and also can make staff convenient when replacing, solve the problem that mixed material viscosity is relatively large, when servo motor drives paddle rotation through gear set, gear set itself will be subjected to great pressure, so that the wear of gear set is increased, staff needs to be replaced frequently, affect work efficiency.

This invention belongs to the field of demulsifier production technology, and specifically relates to a demulsifier production equipment and its preparation method. The equipment includes a reaction vessel and a jacket disposed on the outer wall of the reaction vessel. The side wall of the jacket is connected to an inlet pipe and an outlet pipe. The upper side wall of the reaction vessel is connected to multiple injection pipes, and the lower side wall is connected to a discharge pipe. When the viscosity of the demulsifier raw material is detected to be low, the variable blade assembly horizontally pushes the raw material through the surface stirring plate, causing the demulsifier raw material to flow rapidly within the reaction vessel, thereby quickly achieving a mixing effect. When the viscosity of the demulsifier raw material is detected to be high, the variable blade assembly deforms into a ribbon-type stirring paddle, which can propel the demulsifier along the axial and circumferential directions. The large axial thrust generated can overcome the viscous resistance of the high-viscosity demulsifier, causing the demulsifier to tumble up and down.

The utility model discloses a kind of viscous liquid stirring technical field, and disclose viscous liquid stirring module, including round block, the round block outside is fixedly connected with mounting plate, the round block top is fixedly connected with support frame, the support frame inside is fixedly connected with motor, the motor bottom is provided with connecting mechanism, the connecting mechanism bottom is provided with dismounting mechanism, the dismounting mechanism bottom is provided with cross stirrer head, the round block top is fixedly connected with feeding hopper.This viscous liquid stirring module, through the dismounting mechanism set, the rotational movement of threaded rod will be converted into the linear motion of connecting block, arc plate can drive clamping block to be extracted from the bayonet inside that insert block opens, so that the limiting of insert block can be cancelled, when needing to disassemble and clean stirrer head, motor and cross stirrer head do not need to be disassembled synchronously, good disassembly efficiency is achieved in this process, and the convenience of operation use is improved.

This invention relates to the field of BOPET film technology, and more particularly to a BOPET film for current collector composite aluminum foil, its preparation method, and its application. The BOPET film comprises a polyester core layer and functional layers laminated on the upper and lower surfaces of the polyester core layer. The raw materials for preparing the functional layers, by mass percentage, include: 8.0-10.0% aluminizing reinforcing masterbatch, 3.0-4.0% anti-sticking masterbatch, and the balance being adhesive polyester chips. The aluminizing reinforcing masterbatch consists of 1.0-2.0% phosphate ester, 3.0-5.0% acrylate, and the balance being polyester chips. The raw materials for preparing the polyester core layer, by mass percentage, include: 1.0-2.0% nucleating agent, and the balance being adhesive polyester chips. The BOPET film proposed in this invention, in its functional layer, utilizes the synergistic effect of the aluminizing reinforcing masterbatch and anti-sticking masterbatch to achieve a suitable surface roughness in the functional layer, resulting in uniform aluminizing layer thickness and good aluminum layer adhesion. The core layer contains nucleating agent and high-viscosity polyester chips, which increase the crystallization rate of the film, achieving higher crystallinity and thus improving the tensile strength and temperature resistance of the film.

This invention discloses a composite insulating and sealing rubber tape and its preparation process, belonging to the technical field of insulating and sealing materials. The rubber tape comprises a substrate layer and a composite reinforcing layer stacked sequentially. The substrate layer is made of methyl vinyl silicone rubber, hydrogenated nitrile rubber, composite fillers modified with silane coupling agent KH-590, vulcanizing agents, and other components. The composite reinforcing layer is composed of nano-zirconia and carbon fibers. The tape is prepared through processes including composite filler modification, substrate blending, component mixing, reinforcing layer composite formation, and vulcanization. This invention replaces traditional products, effectively solving the problem of decreased self-adhesion. Through the synergistic effect of substrate blending and reinforcing layer composite formation, the elongation at break and flexibility are improved. Modified fillers improve compatibility. The product exhibits stable insulation performance over a wide temperature range of -50℃ to 150℃, high interlayer adhesion strength, and excellent fatigue resistance, wear resistance, and aging resistance, making it suitable for sealing and insulation protection in complex scenarios such as high-voltage electrical equipment, subway tunnels, and oil-bearing strata.