130results about How to "Quality impact" patented technology

The invention belongs to the technical field of biological prevention and control of postharvest diseases, and particularly relates to biocontrol serratia rubra and application thereof to postharvest disease control, storage and fresh keeping of pear fruits. The method comprises the following steps: activating and culturing serratia rubra, centrifuging after culturing to obtain thalli, and re-suspending by using sterile normal saline to obtain a bacterial suspension; the method comprises the following steps: punching holes in the surfaces of pears, injecting the holes, and then injecting penicillium expansum spore suspension with the same volume, thereby realizing effective control on penicilliosis caused by penicillium expansum; or uniformly spraying the serratia rubra suspension on the surfaces of the pears, and naturally airing, so as to realize the purposes of disease control, storage and fresh-keeping after the pears are picked. According to the method, the occurrence of penicilliosis after the pears are picked can be remarkably reduced, the natural rotting rate after the pears are picked is reduced, the method is safe and environmentally friendly, no remarkable adverse effect is generated on main quality indexes of the picked pears, the storage quality of the pears can be kept, a remarkable technical effect is achieved, and the application prospect is wide.

The invention relates to the field of food deep processing, and particularly discloses a preparation method of original-flavor high-oleic-acid peanut oil, which comprises the following steps: S1, selecting peanuts, removing mildewed grains, and removing red skins to obtain peanut grains; s2, soaking the peanut kernels in a starch composite liquid for 1-2 minutes, then fishing out the peanut kernels, draining redundant liquid on the surfaces of the peanut kernels to obtain liquid-wrapped peanut kernels, and performing drying and post-treatment on the liquid-wrapped peanut kernels to obtain film-wrapped peanut kernels; s3, drying the enveloped peanut kernels at 80-100 DEG C for 1-3 minutes, and then irradiating and drying the enveloped peanut kernels at 60-65 DEG C for 30-40 minutes by adopting infrared rays to obtain dry peanut kernels; s4, squeezing the dried peanut kernels at low temperature, and filtering at low temperature to obtain finished peanut oil; the method has the advantages of high oleic acid content, high oil yield and high quality.

The application relates to the technical field of PIN needle processing, and particularly discloses a PIN needle forming device based on an IGBT module, which comprises a working plate, a rotating shaft movably arranged at one end of the working plate, an installation mechanism arranged on the rotating shaft, a fixing cylinder arranged on the working plate, a first auxiliary mechanism arranged on the fixing cylinder, a second auxiliary mechanism arranged between the rotating shaft and the fixing cylinder of the working plate, a fixing clamp arranged on the side, away from the rotating shaft, of the working plate, and a positioning mechanism and a cutting mechanism arranged on the fixing clamp. The fixing cylinder, the auxiliary part and the lifting plate are arranged, when the copper wire passes through the inside of the fixing cylinder, a plurality of first abutting wheels abut against the outside of the copper wire in a rotating mode of the first abutting wheels, the copper wire can be driven, the curved copper wire can be straightened through the abutting mode of the plurality of first abutting wheels, and the use convenience of the device is improved.

This utility model relates to the field of stretch film production technology and discloses a winding device for stretch film production with dust removal function. It includes a workbench with a blower fixedly connected to its upper surface. This utility model achieves dual dust removal of the stretch film through the adhesive action of the adhesion roller and the cooperation of the blower and the electrostatic dust-collecting plate. The adhesion roller removes dust particles from the surface of the stretch film, while the airflow generated by the blower blows residual dust towards the electrostatic dust-collecting plate. The electrostatic dust-collecting plate adsorbs the dust through electrostatic adsorption, thereby improving the dust removal effect and preventing dust from affecting the quality of the stretch film. Simultaneously, by pressing the reset pin and utilizing the elasticity of the reset spring, the mounting slider can quickly disengage from the embedded groove, allowing for rapid replacement and disassembly of the winding roller. This reduces the time and labor intensity of replacing the winding roller and avoids the low production efficiency problem caused by cumbersome disassembly in traditional winding devices.

The box type plate baking machine comprises a box body, one end of the outer side of the box body is fixedly connected with a driving motor, the output end of the driving motor penetrates through the box body and is inwards provided with a second rotating rod, and the outer end of the second rotating rod is fixedly connected with a second belt pulley. A first rotating rod is rotatably connected to the interior of the box body, a first belt wheel is fixedly connected to the outer end of the first rotating rod, the first belt wheel and a second belt wheel are sleeved with a belt, and a driving motor and a belt wheel assembly are arranged on the box body so that the rotating rod can drive a connecting frame and a placing net disc to rotate; due to the fact that the containing net disc is rotationally connected with the connecting frame, it can be guaranteed that an opening is upward all the time in the rotating process, the contact area of the PS plate and hot air can be increased in the rotating process, the plate baking yield and effect of the box type plate baking machine are improved, and the printing quality of the PS plate can be guaranteed.

The present application relates to the field of wastewater reuse, and discloses a kind of sprout production wastewater purification reuse and energy saving circulation method, steps are as follows: (1) the impurities of sprout production wastewater are removed, then enter the conditioning tank homogenization;(2) remove organic pollutants by biochemical treatment device;(3) into flocculation reaction sedimentation tank and carry out coagulation and flocculation reaction;(4) the effluent of flocculation reaction sedimentation tank enters sand filter tank, after turbidity removal, through pipeline type ultraviolet sterilizer sterilization, and is discharged into reuse water temporary storage tank, and adds sodium hypochlorite disinfectant to ensure that residual chlorine reaches standard, to obtain reuse water;(5) the reuse water is recycled to sprout production workshop as the supplement of spray water source, to realize energy saving circulation.The effluent quality of the present application is stable, disinfection is thorough, and when reuse as the spray water of sprout production, it will not affect the quality of sprout, and improves the utilization rate of water resources;And in the process of treatment, a large amount of energy is not consumed, and the energy saving circulation of sprout wastewater can be realized.

This utility model relates to the field of windshield wiper silicone strip heating and conveying technology, and discloses a windshield wiper silicone strip heating and conveying device, including a conveyor belt and a processing machine set on the conveyor belt. The processing machine is fixedly installed with a feed port, and a heating machine is set at the other end of the conveyor belt. Both ends of the heating machine are provided with conveying ports. With the cooperation of a telescopic cylinder, a support rod, a force rod, a second slide groove, a diaphragm plate, a servo motor, a second bidirectional threaded rod, and a connecting block, the diaphragm plate is displaced out of the mold. Since the silicone has initially solidified, it will not flow out from the vent hole. At this time, the air circulation can be increased through the vent hole, thereby accelerating the solidification of the silicone sidewall and indirectly improving the conveying efficiency of the silicone strip. It can also play a role in rapid demolding. Since the silicone has not yet been plasticized, the quality of the silicone strip will not be affected during demolding.

The utility model relates to the technical field of gastrodia elata crushing, and discloses gastrodia elata germinating fungus crushing equipment, which comprises a tank body, the tank body is obliquely arranged, the tank body is fixedly arranged at a working position, and the tank body is fixedly connected with a feed port and a discharge port; the crushing assembly is arranged in the tank body, the crushing assembly is used for crushing gastrodia elata germination fungi, the crushing assembly comprises a driving motor, a pressurizing machine, a driving shaft and a driven shaft, the driving motor and the pressurizing machine are symmetrically arranged at the two ends of the tank body, and the driving motor and the pressurizing machine are both fixedly installed at the working position; the driving shaft and the driven shaft are both in transmission arrangement with the driving motor, the driven shaft is arranged in the tank body in a surrounding mode, in the processing and smashing process, the pressurizing machine feeds moist and cold gas into the driving shaft, gastrodia elata germination bacteria and the smashing assembly in the tank body are cooled through a structure on the driving shaft, and the situation that the temperature of the smashing assembly and the gastrodia elata germination bacteria in the tank body rises continuously is avoided; the quality of the gastrodia elata is influenced.

The utility model relates to the technical field of wet process Bass processes, in particular to a wet process Bass base cloth pretreatment device which comprises a soaking table, a first soaking pool is arranged on the front portion of the soaking table, a second soaking pool is arranged on the rear portion of the soaking table, and the front ends and the rear ends of the first soaking pool and the second soaking pool are rotationally connected with first guide rollers. Hydraulic rods are connected to the front and rear parts of the right part of the soaking table, and guide rods are connected to the front and rear parts of the left part of the soaking table. Through the design of the double soaking pools, base cloth can gradually and fully absorb soaking liquid, the processing quality and efficiency are improved, an operator can adjust the most appropriate tension according to different specifications of the base cloth through the arranged tension adjusting mechanism, it is guaranteed that the quality of the base cloth cannot be affected due to excessive stretching or loosening in the soaking process, and the soaking quality of the base cloth is improved. In addition, the centering mechanism can effectively position the base cloth in the center position, the base cloth is prevented from deviating in the moving process, and therefore processing consistency and uniformity are guaranteed.

The utility model discloses a floor drain processing fixing device, which relates to the field of floor drain processing, and comprises a movable processing table, the bottom end of the movable processing table is connected with a lifting mechanism for driving the movable processing table to lift, and the top end surface of the movable processing table is connected with a limiting mechanism for clamping and limiting a floor drain mold; the limiting mechanism comprises a curved block which is rotationally installed and connected to the top end face of the movable machining table through a rotating shaft and arranged in a triangular mode, the triangle of the curved block is hinged to a hinge block, and the other end of the hinge block is hinged to a clamping structure which is arranged on the movable machining table in a sliding mode and used for clamping and limiting the floor drain mold. The fixing device is used for limiting and fixing a floor drain mold, so that compaction forming is facilitated, and the quality of a compacted and formed floor drain is ensured.

The cylinder fine machining clamp comprises a clamp main body and a tension bolt, characterized in that the clamp main body comprises a solid shaft and a tension sleeve coaxially fixed with the solid shaft, the inner cavity of the tension sleeve is in threaded cooperation with the tension bolt, the solid shaft is provided with an O-shaped ring, the outer end of the tension sleeve is provided with an open ring made of high polymer material, a cylinder gap fit sleeve is sleeved on the tension sleeve, the inner wall of the cylinder is supported by the O-shaped ring and the open ring, the inner end surface of the cylinder abuts against the solid shaft, and the open ring is tightly expanded on the inner wall of the cylinder by the expansion of the tension sleeve along with the tightening of the tension bolt. The utility model utilizes the characteristics that the tension sleeve and the open ring can be expanded and deformed, forms the expansion of the cylinder, guarantees the reliability of the cylinder clamping positioning, avoids the inner wall of the cylinder from being scratched by the clamp during the fine machining process, guarantees that the quality of the inner wall of the cylinder is not affected by the fine machining, and improves the quality of the oil cylinder.

The invention discloses an automatic laser cutting device for steel structure profiles, and relates to the technical field of steel structure profile cutting, the automatic laser cutting device comprises a supporting seat and a clamping mechanism I. The supporting seat is composed of a transverse plate and an inverted-L-shaped plate fixedly connected with the top wall of the transverse plate, and the right part of the top wall of the transverse plate of the supporting seat is provided with a collecting groove facing front and back and used for collecting waste residues; a plurality of pushing grooves facing left and right are evenly formed in the left portion of the top wall of the transverse plate of the supporting base at equal intervals, a pushing mechanism is arranged in each pushing groove, and a bearing mechanism is jointly arranged in the multiple pushing grooves. The angle steel profile cutting device has the advantages that a plurality of angle steel profiles to be cut are limited at the same time by adjusting the pushing mechanism, the clamping piece and the steering piece, the clamping efficiency is improved, and the cutting stability is improved; the rolling wheels are used for preventing bumping in the feeding process and reducing the quality of finished products; and the situation that the cut angle steel profile section is directly pushed to fall, the surface of a finished steel product is damaged, and the quality of the finished steel product is affected is prevented.

The utility model discloses a dust collection environment-friendly sand mill, which relates to the technical field of sand mills and comprises a sand milling bin, a driving roller is arranged in the sand milling bin, and a plurality of stirring discs are uniformly and fixedly connected onto the driving roller; a feed port is welded to the top of one end of the sanding bin, and a discharge port is formed in the end, away from the feed port, of the sanding bin; flying dust can be gathered in the transfer storage bin, one side of the transfer storage bin communicates with the dust collection bin, under the action of suction force generated by the dust collector, air with the flying dust in the transfer storage bin enters the dust collection bin and sequentially passes through the first filter plate, the second filter plate and the activated carbon plate in the dust collection bin, the first filter plate can block particles with large sizes in the flying dust, and the second filter plate can block particles with large sizes in the flying dust; a second filter plate can block the remaining particles with small sizes, and an activated carbon plate can further purify the air, so that the air reaches the emission standard; and the dust collection bin and the transfer bin are fixedly connected through bolts, disassembly is convenient, and dust accumulated in the dust collection bin can be treated in a centralized mode.

The application relates to a plate cutting equipment, which comprises a workbench, a support fixedly arranged on the workbench, a cutting knife rotationally connected to the support, a rotating shaft of the cutting knife being arranged perpendicularly to a plate feeding direction, a pressing plate connected to the support and capable of moving towards or away from the workbench, a pressing wheel rotationally connected to one side of the pressing plate close to the workbench, and the pressing wheel being capable of abutting against one side of the plate away from the ground. The pressing wheel is arranged so that the pressing wheel can rotate when the pushing plate pushes the plate, thereby reducing the possibility that the surface of the plate is scratched when the pressing wheel and the plate are relatively displaced, and thus the quality of the plate is not easily affected.

The utility model relates to the technical field of stirrers, and discloses a brick production raw material mixing mechanism which comprises a mixing tank, a discharging pipe is embedded in the bottom side of the mixing tank, a valve is arranged on the surface of the discharging pipe, a rotating shaft is fixedly installed on the inner bottom wall of the mixing tank, and a stirring rod is fixedly installed on the surface of the rotating shaft. A first gear motor for driving the rotating shaft to rotate is fixedly mounted at the bottom end of the mixing tank. According to the utility model, fly ash is directly added into the mixing tank, then coal gangue powder is added into the hopper, the coal gangue powder falls into the mixing tank through the blanking pipe, the extension pipe and the blanking hole, the stirring rod is driven by the first gear motor to rotate, and the fly ash and the coal gangue powder for brick production are mixed; the extending pipe is in a rotating state, and the position of the discharging hole is continuously adjusted, so that the coal gangue ash can be more uniformly sprayed on the surface of the coal ash, mixing of the coal gangue ash and the coal ash is facilitated, the mixing efficiency is improved, and the requirement for efficient production of bricks is met.

The application discloses an intelligent cold storage energy-saving device and belongs to the technical field of refrigeration equipment. The device comprises a cold storage, an evaporator and a plurality of shelves. The cold storage is provided with a cold storage door. The cold storage is fixedly connected with a partition plate. The cold storage is divided into a freezing cavity and a matching cavity through the partition plate. Each shelf is provided with an article detection sensor. The matching cavity is fixedly connected with an electric push rod. The output end of the electric push rod is fixedly connected with a connecting plate. The article detection sensor is electrically connected with the electric push rod. The cold storage is provided with a self-adaptive mechanism for determining the area of a freezing area according to whether there are frozen products on the shelves. Through cooperation of the overall structure, the area of the freezing area is determined according to whether there are frozen products on the shelves. Then, the power of the evaporator is adaptively adjusted according to the area of the freezing area, so that energy saving and environmental protection are achieved, and the freezing quality of the frozen products is ensured.

The utility model relates to the field of stainless steel tube machining, in particular to a reciprocating type polishing device for stainless steel tube machining, which comprises a polishing table, and three groups of tubular polishing seats are sequentially mounted above the polishing table. The rotating shaft and the butt joint cylinder are in butt joint in the stainless steel pipe, the motor drives the rotating shaft and the butt joint cylinder to rotate, the stainless steel pipe is polished between the upper tubular polishing seat and the lower tubular polishing seat, the outer portion of the stainless steel pipe can be fixed through the upper tubular polishing seat and the lower tubular polishing seat, and the rotating shaft can rotate in the stainless steel pipe. The inner wall of the stainless polished pipe can be polished through the two sets of movable seats, the two sets of movable seats can synchronously move to generate the reciprocating motion effect, reciprocating motion polishing can be conducted on the interior and the exterior of the stainless polished pipe through the structure, polishing paste can be automatically injected in the polishing process, and the polishing efficiency is improved. And the problem of single-point excessive polishing can be effectively avoided through reciprocating motion polishing, so that the influence on the quality of the stainless steel pipe is avoided.

The present invention belongs to the technical field of biological control, and specifically relates to a method for abnormal Wickham yeast to control brown rot, aspergillus disease, soft rot and storage and preservation of peach fruits after harvest. The steps are as follows: firstly, a 1×10 8 cells / mL of yeast suspension; select peach fruits, disinfect, rinse and dry them, and then divide them into three groups, drill holes on the surface of the peach fruits and inject the yeast suspension, and after a period of time, inject spore suspensions of American and Australian type drupe brown rot fungi, Aspergillus niger and Rhizopus stolonifer in the holes of the three groups of peach fruits in the same volume as the yeast suspension, so as to achieve effective control of peach brown rot, aspergillus disease and soft rot; or directly spray the yeast suspension evenly on the surface of the peach fruits and dry them naturally, so as to achieve the purpose of preventing and controlling natural diseases of peach fruits after harvest and storing and preserving them; the present invention has no adverse and significant effects on the main quality indicators of peach fruits after harvest while effectively controlling the diseases, is easy to operate, safe and environmentally friendly, and has significant economic and social benefits.

The utility model relates to the technical field of fruit cleaning, and discloses a pipeline cleaning device for deep cleaning of oranges, which comprises a cleaning box, the upper surface of the cleaning box is fixedly connected with a conveying pump body, and the conveying pump body drives water to reach a cleaning nozzle from an external pipe through a water supply pipe and a U-shaped water pipe. And meanwhile, a driving motor drives a lead screw to rotate, so that a brush roller moves along with linear motion of a movable frame, the surfaces of the oranges are cleaned, the oranges are pushed to turn over and move, and therefore the oranges are cleaned. Stain, impurities and the like which are tightly adhered to the surfaces of oranges can be effectively removed through sweeping of the brush rollers, it is guaranteed that all the surfaces of the oranges can be cleaned by spraying water by pushing the oranges to turn over and move, the dual cleaning modes are combined, the cleaning efficiency is improved, the cleaning work of the oranges can be completed within a short time, and the cleaning efficiency is improved. The influence of residual dirt and impurities on the surfaces of the oranges on the quality of the oranges is avoided.

The utility model belongs to the technical field of product transfer, and discloses a transfer device. The transfer device comprises a rack and a limiting assembly. The rack extends in the first direction and is provided with a first end and a second end which are opposite, and a plurality of idler wheels for bearing products are arranged on the rack so that the products can slide from the first end to the second end. The limiting assemblies are arranged on the rack and distributed at intervals in the first direction, each limiting assembly comprises a limiting part rotationally connected to the rack, each limiting part has a bearing state for bearing products and an isolation state for isolating the products, and in the isolation state, the limiting parts abut against the products borne in the adjacent limiting parts. Therefore, when the transfer device is used, after a plurality of products slide from the first end to the second end in sequence, the limiting assemblies can separate every two adjacent products, on one hand, the products can be prevented from being stacked, clamping structures such as follow-up manipulators can conveniently and rapidly take the products, on the other hand, the products can be prevented from being damaged due to mutual extrusion, and the production efficiency is improved. And it is ensured that the quality of products is not affected in the transferring process.

The utility model discloses a kind of falling water devices for floating cup, the utility model is provided with conical frustum structure at the lower end of outer cup and inner cup, and the bottom of both is tightly adhered, can effectively improve sealing performance, avoid tea water leakage;Silica gel plug is arranged at the bottom of inner cup around the axis, and is adapted with the water outlet hole of outer cup, so that the water control process is more stable and reliable, does not rely on magnetic attraction or metal sphere, fundamentally eliminates the influence of metal parts on tea quality.At the same time, the water outlet ditch of annular array is arranged around the axis at the bottom of inner cup, so that tea water can flow out quickly and evenly after soaking, improve the overall water outlet efficiency, avoid the situation that single hole is easy to be blocked by tea leaves.

The present application relates to volatile gas treatment technical field, disclose a kind of organic liquid volatilization inhibitor and the method for inhibiting organic liquid volatilization.The organic liquid volatilization inhibitor contains hollow microsphere, surfactant, stabilizer, dispersant, coupling agent and solvent, for inhibiting organic liquid volatilization;Wherein, the density of the organic liquid volatilization inhibitor < the density of the organic liquid.The density of the organic liquid volatilization inhibitor provided by the present application is less than volatile liquid, with certain fluidity and stability, can realize the automatic covering and complete sealing to volatile organic liquid surface, effectively prevent organic liquid volatilization during storage, loading and transportation.

The utility model discloses a cellulose acetate granule wind force dust remover relates to cellulose acetate granule processing technical field, including air chamber subassembly and material receiving subassembly, the top of air chamber subassembly is connected with the feed pipe, the material receiving subassembly is installed in the bottom of air chamber subassembly, and the one side of air chamber subassembly is installed with the wind force subassembly, and the inside one side of air chamber subassembly is installed with the filter baffle. The cellulose acetate granule wind force dust remover, through with the material receiving subassembly between air chamber subassembly adopts rectangular flange structure and connects each other, can ensure that the structure between having relatively convenient structure dismounting nature, to facilitate the structure maintenance of filter baffle installed in the air chamber subassembly, cooperate and utilize the use of bolt structure and the convergence stake, can carry out structure maintenance in the first time when the discharge valve appears structure block, and the flange structure is also adopted and is connected between the wind force subassembly and air chamber subassembly, further makes the equipment structure's dismounting maintenance become relatively convenient.

The invention relates to the field of aluminum hydroxide preparation, and discloses a dealcoholization method of alcohol-containing aluminum hydroxide slurry and a preparation method of aluminum hydroxide. The method comprises the following steps: contacting alcohol-containing aluminum hydroxide slurry with C6 alkane, extracting to obtain an extraction product containing an oil phase and a water phase, and separating dealcoholized aluminum hydroxide slurry from the water phase of the extraction product. According to the method, the extraction agent is selected, the alcohol content in the alcohol-containing aluminum hydroxide slurry can be reduced to 0.15 wt% or below through simple extraction, meanwhile, the carbon residue value in the finally obtained aluminum hydroxide product is not higher than 0.3 wt%, and the method is very suitable for large-scale industrial preparation of high-purity aluminum hydroxide.

This invention discloses a method for detecting tobacco leaf flow rate in a tobacco processing line based on a 3D Time-of-Flight (TOF) camera and cross-sectional integration, and its application. It relates to the field of tobacco processing automation technology and includes the following steps: When the conveyor belt is unloaded, a 3D TOF camera fixedly installed above the conveyor belt acquires the reference height plane of the belt; wherein the optical axis of the 3D TOF camera is perpendicular to the bearing plane of the conveyor belt; when the conveyor belt is conveying material, real-time three-dimensional point cloud data containing both the material and the belt is acquired by the 3D TOF camera. This invention, through a 3D TOF camera and cross-sectional integration technology, achieves high-precision, non-contact, intrinsically safe, and highly interference-resistant detection of tobacco leaf flow rate in a tobacco processing line, and simultaneously acquires multi-dimensional process information such as material distribution and foreign matter agglomerates, comprehensively overcoming the problems of limited measurement accuracy, contact damage, radiation hazards, light sensitivity, and limited information in existing technologies.

The utility model discloses a cleaning device for tea processing, which comprises a water tank, the inner side of the water tank is sleeved with a cleaning tank, the lower end of the cleaning tank is provided with a filter screen for filtering impurities, and the inner side of the filter screen is rotatably connected with a stirring mechanism for stirring water in the cleaning tank; the stirring mechanism comprises an impeller disk, a connecting rod is fixed to the lower end of the impeller disk, a mounting shaft seat is connected to the outer side of the connecting rod in a clamped mode, and the lower end of the mounting shaft seat is connected with the output end of a driving motor. Compared with the prior art, the tea leaf cleaning device at least has the following beneficial effects that the stirring mechanism is arranged and comprises the impeller disc, the connecting rod, the mounting shaft seat and the driving motor, water in the cleaning tank can be effectively stirred, tea leaves fully roll in the water, and therefore the cleaning efficiency and the cleaning effect are improved. Meanwhile, rotation of the impeller disk can drive water flow to generate turbulent flow, and impurities and dirt on the surfaces of the tea leaves can be washed away easily.

This invention relates to a triangular prism-type tuned mass damper suitable for large-span cantilever structures, comprising a triangular prism box (1), a particle damping unit (4) disposed within the triangular prism box (1), and a steel mass block (3). A high-damping spring (2) is located below the triangular prism box (1). The particle damping unit (4) includes a particle damping chamber (5), three different sized particle balls, and a foamed rubber pad (9). When the structural vibration amplitude is small, the particle balls dissipate energy by compressing the foamed rubber pad and rolling; when the structural vibration amplitude is large, the particle balls dissipate energy by colliding and compressing the foamed rubber. Compared with the prior art, this invention achieves a phased energy dissipation mechanism while solving the problems of narrow vibration reduction bandwidth, large motion stroke, and noise generated by particle collisions in traditional mass tuned dampers.

The prestressed plastic corrugated pipe extrusion device comprises a hot melting box, a feeding pipe is fixed to the upper end of the hot melting box through bolts, supporting legs are fixed to the two sides of the hot melting box through bolts, the bottom end of the hot melting box is connected with a pump box through a pipeline, and a first pump body is fixed to one side of the pump box through bolts; and one side of the pump box is connected with an extrusion device through a pipeline.

The utility model relates to the technical field of curtain wall detection, in particular to a multifunctional glass curtain wall detection device which comprises a detection host, the bottom end of the detection host is electrically connected with a detection probe, the outer wall of the detection probe is fixedly provided with a fixing plate, and the bottom end of the fixing plate is provided with a magnet check ring; the bottom end of the magnet check ring is connected with a sleeving ring; through the mounting groove formed in the bottom end of the fixing plate, the connecting ring and the mounting groove are in threaded connection conveniently, the magnet check ring can be disassembled and assembled conveniently, one end of the limiting column is inserted into the limiting groove in a sliding mode, the connecting ring can be limited, the mounting stability of the magnet check ring is enhanced, and through the magnetic attraction effect of the magnet check ring and the magnetic induction ring, the magnetic induction ring is prevented from being damaged. The bottom end of the detection probe is sleeved with the sleeving ring conveniently, the detection probe does not make direct contact with the glass curtain wall when moving through the balls installed at the bottom end of the sleeving ring, the problem that the detection probe and the glass curtain wall are abraded due to frequent movement is solved, and the quality of the glass curtain wall is prevented from being affected.

The utility model discloses a dual-drive controlled vacuum adsorption roller, which belongs to the technical field of vacuum adsorption rollers and comprises two symmetrically distributed transmission shafts, adsorption roller bodies are sleeved on the side walls of the two transmission shafts, one ends of the two transmission shafts are connected with driving motors, a first support column is arranged between the two transmission shafts, and a second support column is arranged between the two transmission shafts. A tension adjusting assembly is arranged above the first supporting column. The adsorption roller bodies are additionally arranged at the positions of the adsorption rollers in the wet film process area, the configuration of the adsorption roller bodies is consistent with the configuration of the original adsorption roller bodies, such as vacuum degree, driving motor and speed ratio, under the condition that the speeds of the two adsorption roller bodies are synchronous, the wet film has double adsorption force at the position, the slipping phenomenon is eradicated, and due to the dual-drive control, the wet film is prevented from slipping. And the normal flow of the film is ensured, and the quality of the film is not influenced.