26results about How to "Guaranteed filling effect" patented technology

The invention discloses a high-biological-activity recombinant human collagen microsphere filling material and a preparation method thereof, the filling material is composed of components with good biological compatibility, no irritant component is added in the preparation process, and fibroblast proliferation is supported. The invention further provides application of the high-biological-activity recombinant human collagen microsphere filling material in the field of medical beauty filling materials. The collagen micro-filling material prepared by the invention has the characteristics of antibiosis, antioxidation and anti-inflammation, and has high biological activity. Meanwhile, the stability is good, the stability of the material in a human body is improved, and the filling effect is maintained; the mechanical property is excellent, the elastic characteristic is more remarkable than the viscous characteristic, and the good filling effect is guaranteed.

The present invention discloses a filling device for controlling surface subsidence in a coal mine, which can effectively ensure the filling effect and prevent collapse. At the same time, slurries with different viscosities or concentrations are set, which can effectively realize the filling of slurries in gaps. Moreover, slurries with high viscosity or concentration are supplemented with pressurization by a rotating drive mechanism, which can effectively realize the pressurization of slurries with low viscosity, improve the pressurization capacity and filling effect, and realize effective filling of gaps.

The present invention provides a hyaluronic acid composite gel for tear groove filling and a preparation process thereof, wherein the composite gel is cross-linked by medium molecular weight sodium hyaluronate, low molecular weight sodium hyaluronate and recombinant collagen, wherein the mass percentage of medium molecular weight sodium hyaluronate and low molecular weight sodium hyaluronate in the composite gel is 1.2-2.0%, the mass percentage of recombinant collagen in the composite gel is 0.4-0.7%, and the remainder of the composite gel is phosphate buffer. The preparation method is cross-linked by physical means of rapid heating-insulation-rapid cooling. The composite gel of the present invention, through the coordination of medium molecular weight sodium hyaluronate, low molecular weight sodium hyaluronate and recombinant collagen, can prolong the duration of the filling effect while ensuring the filling effect, effectively avoid the occurrence of the Tyndall effect, have high safety, and can also repair and supplement skin nutrition; no cross-linking agent is required, and there is no residual risk.

The utility model relates to the technical field of filling machines, and provides a clamping device for a vertical filling machine, the clamping device is mounted on a rack and comprises a clamping structure, the clamping structure comprises a driving assembly, two clamping plates and two groups of clamping pieces, the two clamping plates are mounted on the rack in a sliding manner, and the driving assembly is used for driving the two clamping plates to get close to each other; the clamping piece comprises two clamping heads, the two clamping heads are installed on the clamping plate in a sliding mode, and the clamping piece is provided with fixing pieces used for fixing the positions of the clamping heads. According to the clamping device for the vertical filling machine, the situation that packaging bags are excessively clamped or not clamped in place is reduced, and the filling effect on the packaging bags of different sizes is kept.

The utility model discloses a weak current casing pipe pre-embedded structure, which relates to the technical field of building construction and comprises a steel plate, the surface of the steel plate is provided with a mounting hole penetrating through the surface of the steel plate, a casing pipe is arranged in the mounting hole, and the inner wall of the casing pipe is slidably connected with a first plugging plate. A PPR pipeline is fixedly connected into the first plugging plate, a second plugging plate is fixedly connected to the end, away from the first plugging plate, of the PPR pipeline, the surface of the second plugging plate is also slidably connected with the inner wall of the sleeve, and a pouring opening penetrating through the surface of the sleeve is formed in the surface of the sleeve. According to the weak current casing pipe pre-embedded structure, pouring grouting materials are blocked under blocking of the first blocking plate and the second blocking plate, random flowing of the pouring grouting materials is avoided, and therefore the filling efficiency and the filling effect of the pouring grouting materials are guaranteed, a gap between a pipeline and a weak current electric wire is blocked again, and the filling efficiency and the filling effect of the pouring grouting materials are improved. And the anti-seepage effect of the device is further improved.

The invention discloses a high-thermal-conductivity die-casting mold sprue bush with a cooling jacket easy to disassemble and assemble and an assembling method, the high-thermal-conductivity die-casting mold sprue bush comprises a sprue bush body provided with a runner on the inner side and the cooling jacket internally provided with a water channel, a sleeving surface is arranged on the outer side of the sprue bush body, a sleeving hole penetrating through the cooling jacket is formed in the inner side of the cooling jacket, and the sleeving hole is connected with the sleeving surface in a sleeving mode; more than two branch connecting grooves recessed in the sleeving hole and the sleeving surface are formed in the sleeving hole and the sleeving surface, main connecting grooves recessed in the sleeving hole and the sleeving surface are formed between the branch connecting grooves and the sleeving hole and / or between the branch connecting grooves and the sleeving surface, and all the branch connecting grooves are communicated with one another through the main connecting grooves; the main connecting grooves and the branch connecting grooves are filled with hot melting heat conductors. The sprue bush has the advantages of being easy to disassemble and assemble, good in heat conductivity and stable, the response speed of sprue bush temperature control can be increased, and the production efficiency is improved.

The utility model discloses an exterior wall gluing machine which comprises a shell, the top of the shell is provided with a brushing mechanism, the brushing mechanism comprises a motor A, a gear A, a gear B, a hollow prism, an electric telescopic rod, a sliding rod, a brush and a dust collection hole, one side of the shell is provided with a collecting mechanism, and the bottom of the shell is provided with a gluing mechanism; a motor A is arranged and drives a gear B to rotate through a gear A, so that a sliding rod is driven to rotate through a hollow prism, a plurality of brushes are driven to rotate, an electric telescopic rod drives the sliding rod to go deep into a drawing screw hole in a reciprocating mode, gravel and dust in the screw hole are cleaned, and a rubber hopper ensures that the device is tightly attached to the wall surface; gravel and dust in the screw hole are cleaned up, the filling effect of polystyrene foam is guaranteed, and therefore the quality of the wall surface is improved; and the push rod motor drives the extrusion plate to advance to automatically extrude the rubber pipe, so that the screw hole is automatically glued, and the automation degree of gluing and filling of the screw hole is improved.

The invention discloses a machining workbench for high-quality alloy welding wires, and belongs to the technical field of welding wire machining devices. Comprising a rack, and a mounting frame and a welding rod shell are mounted on the rack; the mounting frame is provided with a medicine filling assembly, the medicine filling assembly comprises a rotating ring rotationally arranged on the mounting frame, the welding rod shell penetrates through the rotating ring, the rotating ring is provided with a plurality of forming cylinders distributed in the circumferential direction, and the forming cylinders have two position states. The machining workbench for the high-quality alloy welding wires has the beneficial effects that the forming cylinder and the compaction column are arranged, welding flux entering the forming cylinder is compacted through the compaction column, and pressure is applied to the welding flux through the compaction spring, so that the problems of nonuniformity, cracking and loosening during filling of the welding flux are avoided, and the machining precision is improved. And meanwhile, the rotating ring is arranged to drive the forming cylinder to rotate, so that the welding flux in the forming cylinder is fully mixed, and the uniformity of the welding flux is guaranteed.

The present invention relates to the technical field of sanitary ceramics, and in particular to a mildew-proof and crack-resistant FFC sanitary ceramic and a preparation method thereof, comprising the following steps: A. preparing FFC sanitary ceramic slurry, and subjecting the FFC sanitary ceramic slurry to slip casting to obtain an FFC sanitary ceramic blank; B. applying a transparent antibacterial back glaze to the bottom surface of the FFC sanitary ceramic blank and the intersection of the bottom surface of the FFC sanitary ceramic blank extending downward by 9 to 11 mm, to obtain a transparent antibacterial back glaze layer; C. applying a surface glaze to the top surface of the FFC sanitary ceramic blank and the intersection of the top surface of the FFC sanitary ceramic blank extending downward by 15 to 20 mm, to obtain a surface glaze layer; D. drying and calcining in a kiln to obtain mildew-proof and crack-resistant FFC sanitary ceramic. The preparation method of mildew-proof and crack-resistant FFC sanitary ceramic proposed by the present invention can not only prevent the generation of mildew while ensuring aesthetics, but also avoid cracking of the FFC sanitary ceramic caused by cracking at the intersection of the bottom surface during use.

The invention discloses a water-based primer capable of being covered with glue and a preparation method of the water-based primer, and relates to the field of water-based primer, and the water-based primer is prepared by mixing the following raw materials in percentage: 45-55% of acrylic emulsion, 0.2-0.4% of wetting agent, 0.3-0.5% of defoaming agent, 0.3-0.8% of dispersing agent, inorganic filler, 3-5% of coalescing agent, 0.5-1% of thickening agent and the balance of water. According to the water-based primer capable of being covered with the glue and the preparation method of the water-based primer, a formed paint film is hard and is easy to crack on the glue; and the Tg value is less than 15 DEG C. A paint film with the performance is very good in flexibility and does not crack on glue. The amount of the filler is controlled to be 20-30%, so that a certain filling property of the primer can be ensured, and the flexibility and hardness of the primer can also be controlled.

This invention discloses an integrated fracturing and production tubing string for open-hole horizontal wells and its application method, solving problems such as poor segmentation and sand control effects, and complex operation processes. The device includes a central tubing string and a tool string. The central tubing string includes a top packer, a first sealing cylinder, a quick connector, multiple filling production assemblies, a locking sealing assembly, and a float shoe assembly. Adjacent filling production assemblies are connected via an open-hole packer. Each filling production assembly includes a circulating sleeve, a first double-layer screen, a production sleeve, a second double-layer screen, a second sealing cylinder, a filling sleeve, and a positioning clamp. The tool string includes a top setting tool, a test sealing rod, a reconnection rod, a reconnection tool, a filling control tool, a filling sleeve closing tool, a positioning tool, a filling sleeve switching tool, a circulating sleeve single-closing tool, a circulating sleeve single-opening tool, a positioning sealing rod, and a shearing sleeve. This invention enables effective segmentation, sand control, and selective production in oil wells.

The present invention belongs to the technical field of electronic components, and specifically relates to a pin header connector production device, which discloses that the assembly module includes a fixture, which is equidistantly arranged on a transport mechanism and is rotatably connected to the transport mechanism; the fixture can switch between a detection state and a loading state on the transport mechanism; a visual inspection mechanism and an execution component are provided on both sides of the transport mechanism; the fixture is in a detection state to facilitate the loading of the pin and the visual inspection mechanism to detect and distinguish the two ends of the pin; after detecting and distinguishing the two ends of the pin, the execution component rotates the fixture from the detection state to the loading state, and at the same time makes the pin head ends on the fixture face the same direction. The visual inspection technology is used to automatically identify the different features of the two ends of the pin, and the direction of the pin is automatically adjusted by the execution component, avoiding the tediousness and potential errors of manual correction.

The invention belongs to the technical field of pest control, particularly relates to a drilling and grouting method for concentrated leakage of termites in ant caves, and aims to solve the problems that when an existing drilling and grouting device performs drilling and grouting control on the ant caves, the pressure of cement paste in the ant caves cannot be maintained after grouting, the cement paste overflows from drilling orifices, and the leakage of the ant caves is affected. In order to solve the problem that the existing termite cave has poor diffusion force of cement paste in the termite cave and greatly affects the control effect, the invention provides the following scheme: positioning the termite cave, cleaning the surface, and erecting a drilling and pouring device for treating the termite cave on the ground surface of the termite cave. According to the drilling and grouting method for concentrated leakage of the termite cave, the center of the termite cave can be accurately positioned during drilling by the device, and a pressurized environment is formed in a drill hole by closing the hole opening after grouting, so that cement paste can more effectively permeate into the termite cave, and the grouting effect of the device is greatly improved; the termite prevention and control effect and the termite cave cleaning effect of the device are ensured.

The invention discloses a surface-mounted heat dissipation bonding pad, a semiconductor packaging piece and a surface mounting method, and relates to the technical field of electronics, the surface-mounted heat dissipation bonding pad comprises a bonding pad body and a solder mask layer, the bonding pad body is provided with a welding surface and a heat dissipation surface which are oppositely arranged, and the solder mask layer is arranged on the bonding pad body. A plurality of first heat dissipation through holes penetrating through the welding surface and the heat dissipation surface are formed in the bonding pad body in an array mode, and the solder mask layer is located on the welding surface of the bonding pad body and is arranged around the edge area of the welding surface, so that in the packaging process of the surface-mounted device, the surface-mounted device can be packaged in a one-time tin brushing mode on the welding surface; according to the invention, the tin material which is enough to fill the heat dissipation via hole and the welding surface is arranged on the bonding pad body, so that the subsequent heating and welding times are reduced, the related process steps in the packaging process are saved, the production cost of the product is reduced, the product supporting efficiency is improved, and the production period is shortened.

The utility model belongs to the technical field of asphalt preparation devices, and particularly relates to a preparation device of self-repairing recycled aggregate for highway maintenance in a cold region. The device comprises a crusher used for screening asphalt milling materials, and the crusher is sequentially connected with a washing dust removal device, an asphalt milling material rough treatment device, a phase change charcoal spraying device, a third stirring device, an asphalt negative pressure adsorption device and a washing stirring device. The washing stirring device is also connected with a three-shell treatment device for enhancing the adhesiveness of the asphalt milling material; the phase-change material and high-viscosity modifier treatment device is connected with the phase-change biochar spraying device; and the phase-change material and high-viscosity modifier treatment device is connected with the phase-change biochar spraying device. According to the preparation device of the self-repairing recycled aggregate, provided by the utility model, high-efficiency and low-carbon preparation of the self-repairing recycled aggregate is realized, the prepared self-repairing recycled aggregate can effectively repair the problem of cracking of an asphalt pavement caused by large temperature difference, and the service life of the pavement is prolonged.

The utility model relates to the technical field of building decoration, in particular to a door and window gap filling device which comprises a centering plate, rotatable double-end threaded rods are arranged in the centering plate, and the thread turning directions of the double-end threaded rods are opposite and located at the two ends of the centering plate. The positions, located at the two ends of the centering plate, of the double-end threaded rod are sleeved with sliding blocks capable of synchronously sliding outwards or inwards, the top ends of the multiple sliding blocks are each provided with a rotatable threaded transmission rod, the threaded transmission rods are in threaded connection with extending arms, and clamping blocks with the positions adjustable are arranged on the outer sides of the extending arms. According to the door and window gap filling equipment, a worker can fill indoor and outdoor door and window gaps by operating the equipment indoors, the situation that the worker crosses over doors and windows and fills the door and window gaps outdoors is not needed, the situation that the worker falls off from high altitude is avoided, and the working efficiency is improved. And meanwhile, workers are prevented from using uncomfortable body positions for filling work for a long time, and the probability of occupational diseases is reduced.

The invention provides a grouting mechanism for a mortar anchor rod trolley, which is characterized by comprising a base, a guide rail, a guide sleeve I, a sliding component, a guide sleeve II, an oil cylinder, a pipeline driving device and a hose, the guide rail and the second guide sleeve are installed on the machine base. The sliding assembly is guided through the guide rail and the second guide sleeve and connected with the oil cylinder. The pipeline driving device is fixed to the sliding assembly and used for driving the hose to be pushed, grouted and withdrawn along the axis of the hole. The oil cylinder is used for providing reciprocating driving force for the sliding assembly; and the pipeline driving device comprises a group of hose driving rollers and is used for controlling the movement speed and direction of the hose. Through coordinated work of the guide rail, the guide sleeve, the sliding assembly, the oil cylinder and the pipeline driving device, mechanization and automation of the whole process of mortar anchor rod grouting operation are achieved, manual operation is thoroughly avoided, and the construction efficiency is remarkably improved.

The utility model relates to the technical field of road maintenance, in particular to an asphalt crack pouring filling device for road maintenance, and solves the problem that asphalt cannot be automatically adjusted and laid according to a curve track of a crack in the prior art. An asphalt crack pouring filling device for road maintenance comprises a fixing rod, two connecting plates which are in bilateral symmetry and can slide left and right are arranged on the fixing rod, contour frames are arranged at the lower ends of the connecting plates, sliding grooves are formed in the left end and the right end of each contour frame, a sliding block is slidably connected to the fixing rod, and connecting cylinders are fixedly arranged at the left end and the right end of each sliding block. A sliding rod capable of sliding up and down is arranged at the lower end of the inserting rod, the lower end of the sliding rod is rotationally connected with a cam, and an asphalt spraying pipe is arranged at the upper end of the outline frame. And the cam is inserted into the gap, so that in the moving process, the contour frame is kept to move along the track of the gap, and self-adaptive adjustment is carried out.

A basement concrete outer wall crack repairing device comprises a grouting device and a control device used for conveying the grouting device, and the grouting device comprises a slurry storage barrel and a piston core rod arranged in the slurry storage barrel; the control equipment comprises a bottom plate, a lifting structure arranged on the bottom plate, a mounting platform arranged on the lifting structure, a fixer arranged on the mounting platform and used for fixing the slurry storage barrel, and a driver arranged on the mounting platform and used for driving the piston core rod to compress slurry in the slurry storage barrel. Through the arrangement of the grouting device and the control equipment, the purpose of improving the filling speed of the slurry so as to improve the working efficiency is achieved, meanwhile, the device can accurately control the injection amount of the slurry, and the filling effect is guaranteed.

The utility model discloses a novel assembly type building joint, and belongs to the technical field of assembly type buildings, the novel assembly type building joint comprises a fixing mechanism, a heat preservation layer is fixedly connected right above the fixing mechanism, cement layers are fixedly connected to two sides of the heat preservation layer, a tie mechanism is mounted in the heat preservation layer, and supporting steel bars are fixedly connected to two sides of the fixing mechanism. The supporting steel bars are fixedly connected with one ends of the tying mechanisms, the mounting mechanisms are fixedly connected to the two ends of the cement layer, the top mounting mechanisms are fixedly connected to the upper ends of the mounting mechanisms, and the reserving mechanisms are fixedly connected to the interiors of the fixing mechanisms. Stable installation of the two building components can be achieved under the condition that bonding or welding is not needed.

The invention belongs to the technical field of electronic components, particularly relates to pin header connector production equipment, and discloses an assembly module which comprises clamps, and the clamps are arranged on a conveying mechanism at equal intervals and rotationally connected with the conveying mechanism; the clamp can be switched between a detection state and a feeding state on the conveying mechanism; a visual inspection mechanism and an execution part are arranged on the two sides of the conveying mechanism; the clamp is in a detection state, so that feeding of the pins and detection and distinguishing of the two ends of the pins by the visual detection mechanism are facilitated; after the two ends of the pins are detected and distinguished, the execution component rotates the clamp from the detection state to the feeding state, and meanwhile the head ends of the pins on the clamp face the same direction. Different characteristics of the two ends of the pin are automatically identified by using a visual detection technology, and the direction of the pin is automatically adjusted through the execution component, so that the complexity and potential errors of manual correction are avoided.

The utility model provides a pressure measuring device which is used for detecting the pressure of target fluid. The present invention comprises: a substrate having a substrate flow path through which a target fluid flows; the detection unit is provided with a detection end; the mounting assembly is used for connecting the detection unit to the base body and is provided with a detection cavity for inserting the detection end; the flexible film is used for separating the base body flow path from the detection cavity; in the detection process, a conducting medium is filled in the detection cavity and between the detection end and the flexible film; and the pressure of the target fluid in the base body flow path is transmitted to the detection end through the flexible film and the conducting medium, so that the detection unit obtains the pressure of the target fluid. Accordingly, the pressure of the target fluid can be detected, and mutual contamination is avoided.

The utility model discloses sealant filling equipment, which belongs to the technical field of sealant filling and comprises a box body, two groups of conveying belts are arranged at the inner bottom of the box body along the length direction, the two groups of conveying belts are parallel to each other, and a gap is reserved between the two groups of conveying belts. The reciprocating mechanism composed of the motor, the reciprocating lead screw, the sliding block, the air cylinder, the transverse plate and the guide rod is arranged in the box body, movable filling can be carried out along with movement of a filling bottle in the filling process, a conveying line does not need to be stopped, the filling speed is increased, and the production efficiency is improved. A storage rack composed of a rectangular sleeve, a placing opening, a supporting plate, a sliding rod and a first spring is mounted on a conveying belt, and is matched with a rack at the bottom in a box body for use, so that in the filling process, a sliding rod slides on the surface of the rack along with the movement of the storage rack controlled by the conveying belt, and then vertical shaking of a filling bottle is controlled; and gas in the bottle body can be exhausted, so that raw materials are effectively prevented from flowing out, and the filling effect is guaranteed.

The invention discloses an asphalt pavement maintenance device which comprises a supporting frame used for being connected with an external part; the bearing frame is arranged below the supporting frame and connected with the supporting frame through two pairs of hydraulic cylinders, and the pair of hydraulic cylinders are used for jointly controlling the bearing frame to vertically move; the stirring barrel is fixed on the bearing frame; the feeding mechanism is arranged on the bearing frame; one end of the feeding pipe is connected with the stirring barrel, and the other end is connected with the feeding mechanism; the glue filling cone is vertically connected to the bottom of the feeding mechanism, and the bottom of the glue filling cone is used for being inserted into the asphalt pavement crack; the containing cavity is formed in the glue filling cone, and the glue filling hole is formed in the lower end of the glue filling cone and communicates with the containing cavity; and the glue inlet hole is formed in the upper end of the glue filling cone and is communicated with the feeding mechanism. According to the invention, rapid repair and maintenance of asphalt pavement cracks can be realized, the burden of workers is reduced, the construction efficiency is improved, the repair effect can be ensured, and the risk of waste of repair glue can be reduced.

The invention relates to a bionic filling mining method for an underground metal mine. The method comprises the following steps: stoping in sections in a stope; a bionic honeycomb air bag support; carrying out gradient microorganism consolidation filling; multi-source data fusion monitoring regulation and control; and subsection filling is conducted on the secondary mining section. Firstly, a bionic hexagonal honeycomb air bag and nanometer tear-resistant coating supporting structure is adopted, a pressure-displacement dual-mode sensor is combined, supporting of the goaf is rapidly and accurately completed, and it is ensured that the supporting compressive strength meets the long-term stability requirement under the deep high-stress and strong blasting impact environment. Then the modified tailing cementing slurry, a Thermus sp gradient bacterial agent and a nano calcium carbonate crystal nucleus are synergistically mineralized, so that the mineralization time is greatly shortened, and the recovery efficiency is improved; the filling body forms a matched surrounding rock stress arch with a hard bottom and a soft top through a process of adding the microbial agent in a gradient decreasing manner from bottom to top and a layered pouring process, so that the phenomena of bottom crushing and top void are eliminated.