24results about How to "Reduce entanglement" patented technology

The utility model discloses a kind of winding packaging assemblies, for packaging equipment technical field.The utility component includes: packaging sheet, packaging sheet winding forms the winding structure with multiple layers of winding turns, winding gap for placing rib net is formed between adjacent winding turns, the thickness of winding gap is matched with the rib material diameter of rib net;Restraint, restraint is connected with packaging sheet, restraint is used to detachably fix the winding turn layer located outermost on the outer surface of adjacent inner side winding turn layer.Carry out packaging when rib net, since the thickness of winding gap is matched with the rib material diameter of the rib net, can greatly reduce the situation that long size especially small diameter rib material on rib net is mutually entangled when winding packaging;And the whole winding type occupied space of well-packaged rib net is less, can maximumly reach container allowable load, simultaneously rib net structure can be prevented from being damaged in transportation process;And the packaging is simple to remove, user is convenient to use.

The utility model discloses cable twisting forming equipment, which relates to the technical field of wire twisting devices and comprises a bottom plate, the top of the bottom plate is fixedly connected with a first mounting plate, the inside of the first mounting plate is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a mounting block, and the outer side of the mounting block is rotatably connected with a disc. The cable twisting forming equipment disclosed by the utility model is relatively small in overall size, and is suitable for small workshops or environments with limited spaces. And due to the design of the limiting assembly, the wire outlet cylinder can be quickly disassembled and replaced, the downtime is reduced, and the production efficiency is improved. The tensioning force provided by the guide assembly effectively prevents the cable from loosening during movement, keeps the stability of the cable, and ensures that the cable is not loosened during the stranding process, thereby reducing the risk of the quality problem of the cable. And the displacement assembly can effectively control movement of the winding roller, it is guaranteed that the cable is smoothly conveyed during winding, the winding phenomenon is reduced, and the reliability of the equipment is remarkably improved.

The utility model discloses a case assembly for an endoscope system, which comprises a light source host and a signal module host, one of the light source host and the signal module host is provided with a connecting end, and the connecting end is integrated with an optical signal interface and a photoelectric signal interface; the light source host transmits light signals to the endoscope handle through the light signal interface, and the signal module host transmits electric signals to the endoscope handle through the photoelectric signal interface and receives light signals transmitted back by the endoscope handle. In the case assembly for the endoscope system, one of the light source host and the signal module host is provided with the connecting end, and the connecting end is integrated with the optical signal interface and the photoelectric signal interface. When the connecting end is connected with an endoscope handle, the situation that the optical fiber and the cable are mutually wound can be reduced, and then it is guaranteed that an on-site operation is carried out smoothly.

The application discloses a siloxane grafted hyperbranched polyethylene and application thereof in preparation of a low-leakage paraffin-based heat-conducting phase change material. The application provides a siloxane grafted hyperbranched polyethylene, which is obtained by copolymerization of ethylene and vinyltriethoxysilane according to a 'chain walking' polymerization mechanism and catalyzed by a Pd-diimine catalyst. The application provides application of the siloxane grafted hyperbranched polyethylene in preparation of a low-leakage paraffin-based heat-conducting phase change material. The application synthesizes the siloxane grafted hyperbranched polyethylene with crosslinking characteristics, uses the same to be compounded with paraffin, and forms a three-dimensional network structure through subsequent crosslinking, thereby effectively restricting macroscopic flow of paraffin above a phase change temperature, and significantly improving shape stability and anti-leakage performance of the composite material. Meanwhile, flake graphite is introduced to construct an efficient heat-conducting path, and the overall heat-conducting coefficient of the material is improved.

The utility model discloses a kind of crop harvesting and separating grain devices, including separating grain board, the separating grain board is triangular, the lower side of the rear end of the separating grain board is fixedly connected with the one end of connecting plate, the other end of the connecting plate is connected with support plate by rotating component, the support plate is connected with extension plate by swing component, the one side end of the extension plate is fixedly provided with connecting block, the connecting block is connected with supporting assembly, the utility model relates to separating grain device technical field, specifically, it is related to a kind of crop harvesting and separating grain devices, by the synergistic effect of rotating component, swing component and supporting assembly, separating grain board can realize multi-dimension adjustment of pitch angle, front-back distance and height position, rotating component allows separating grain board to adjust pitch angle according to crop height and ground undulation, swing component can change the front-back angle of separating grain board relative to cutting table, and supporting assembly can adjust the height position of separating grain board according to crop height.

The utility model discloses a kind of biological organic fertilizer grinders, it is related to agricultural engineering technical field, including box and lid, the top of the lid is equipped with servo motor, the driving end of the servo motor is connected with connecting rod, the outer wall of the connecting rod is fixedly installed with first crushing knife, the cross section of the first crushing knife is set as undulating, the utility model is rotated by servo motor after starting drive connecting rod, drive the first crushing knife fixed on it synchronous rotation, the first crushing knife of undulating is with the cutting angle of continuous change produces multidirectional shear force, cooperate arc-shaped crushing knife sharp edge to high toughness, high moisture content raw material is initially crushed;The arc-shaped structure of arc-shaped crushing knife guides material to gather to smashing chamber center, tear fiber class substance by curve motion trajectory, reduce winding phenomenon;Two form three-dimensional cutting network, from multiple plane impact shear material, improve crushing efficiency and uniformity.

The utility model relates to the technical field of agricultural production equipment, in particular to a vegetable binding device which is characterized in that a guide rod controlled by a rotating disc is used for guiding a binding wire to bind vegetables; the guide rod is connected with the elastic connector, so that the procedures of tightening the binding wire and lifting the binding wire to a proper height can be automatically completed after the binding wire is wound; according to the vegetable binding machine, the steps of vegetable binding work are simplified, repeated bending labor is not needed, the labor intensity of vegetable binding work is greatly relieved, and the work speed is increased; meanwhile, a manual control binding method is adopted, timely adjustment is facilitated according to different specific vegetable growth conditions, and damage to the vegetables is avoided.

The utility model discloses a kind of laundry machines of preventing laundry winding, including base, cup body being arranged on base and cover body being arranged on cup body, washing cavity is formed in the cup body, and washing unit is rotatably arranged in the washing cavity, and drive motor set is equipped in the base, and the drive motor set drives the rotation of the washing unit;The washing unit includes integrally formed washing disc and washing convex shaft, the washing convex shaft is constituted at the center position of washing disc, and a plurality of flow stirring units are arranged on the surface of the washing unit.The utility model effectively realizes the turning and stirring of clothes, reduces clothes winding, guarantees sufficient washing, and improves use experience.

A high fatigue life rubber composite material and its preparation method and application. The present invention belongs to the field of rubber materials and their preparation. The purpose of the present invention is to solve the technical problem that the existing composite rubber materials have poor fatigue resistance. The high fatigue life rubber composite material of the present invention is prepared from natural rubber, butadiene-butadiene rubber, plasticizer, reinforcing filler, activator, sulfur, accelerator and antioxidant, and the butadiene-butadiene rubber is a random copolymer obtained by catalysis of an iron-based catalyst, wherein the sum of the ethylene and propylene side group contents is 40-60%. A high fatigue life rubber composite material of the present invention is used to prepare rubber products used in dynamic deformation conditions such as tires, rubber air springs, conveyor belts or sports shoe soles. The iron-based butadiene-butadiene rubber molecular chain used in the present invention has good flexibility and small hysteresis loss, which can effectively improve the fatigue life of the rubber composite material.

This invention discloses an automatic correction and feeding mechanism for a flexible vibratory feeder, belonging to the field of vibratory feeding technology. It includes a fixed box, a vibratory feeder seat above the fixed box, a feed tray on the top surface of the vibratory feeder seat, and a camera assembly on one side above the feed tray. It also includes a flexible vibration assembly, comprising a connecting seat fixedly connected to the bottom surface inside the fixed box, an eccentric vibration motor fixedly connected to the top of the connecting seat, and one end of the output shaft of the eccentric vibration motor fixedly connected to the center of the bottom of the vibratory feeder seat. In this invention, a single eccentric vibration motor combined with four sets of obliquely symmetrical elastic support structures decomposes the rotational excitation force output by the motor into two orthogonal simple harmonic vibration components in the X and Y directions. The two components are superimposed to synthesize a stable and controllable horizontal elliptical motion trajectory. This trajectory causes the pins inside the feed tray to produce continuous, low-impact flexible sliding under the action of friction and inertia, preventing deformation, bending, or peeling of the surface coating of the parts.

The invention discloses a preparation method of a high-performance flow modifier. The preparation method comprises the following steps: preparing a modified silicon oxide coated carbon nanotube material; carrying out graft modification on the modified silicon oxide coated carbon nanotube material by taking acrylamide, AMPS and sodium alpha-olefin sulfonate as monomers to obtain a polymer graft modified silicon oxide coated carbon nanotube material; carrying out graft modification on the modified cellulose nanocrystal by taking acrylamide, acrylic acid, nonylphenol ethoxylate and 4-vinyl biphenyl as monomers, so as to obtain a polymer graft modified cellulose nanocrystal; and mixing and grinding the polymer graft modified silicon oxide coated carbon nanotube material and the polymer graft modified cellulose nanocrystals to obtain the high-performance flow modifier. The prepared flow modifier can effectively improve the flowability of the polycyclic aromatic hydrocarbon material at normal temperature and low temperature, the application field of the polycyclic aromatic hydrocarbon material is greatly expanded, and the added value of the product is improved.

The application discloses a breeding and sea fishing platform, which comprises the breeding and sea fishing platform, a spread locking mechanism is fixedly installed on the breeding and sea fishing platform, the spread locking mechanism comprises a pneumatic cylinder which is fixedly installed on the breeding and sea fishing platform, a locking assembly is fixedly installed on an output end of the pneumatic cylinder, a steel net one is arranged on one side of the locking assembly, and a limiting sliding block one is fixedly connected to the inner wall of the steel net one. The side soft wire net in the steel net is retracted by rotating the roller, and the steel net is gradually lifted by the side soft wire net, the depth position of the grid in water can be adjusted according to the type of the bred fish, different fish in different water depths can be bred at the same time, the increased space is helpful to provide sufficient activity range and growth space, different types of fish can be provided with suitable living environment, and the breeding efficiency is improved. The double-layer grid is arranged, the outer steel net mainly plays a structural supporting role, and can effectively resist physical damage of the platform caused by external environment.

The invention relates to a beta-1, 3 / alpha-1, 3-glucan nanofiber and a preparation method and application thereof.The preparation method comprises the steps that 5.5 wt%-6.5 wt% of a drug carrier and 10 wt%-20 wt% of beta-1, 3 / alpha-1, 3-glucan are added into a pre-prepared solution system at the same time and stirred and mixed, and an electrostatic spinning solution is obtained; and performing electrostatic spinning processing on the electrostatic spinning solution by adopting an electrostatic spinning process to obtain the beta-1, 3 / alpha-1, 3-glucan nanofiber. The beta-1, 3 / alpha-1, 3-glucan nanofiber prepared by the method has better water solubility, good dispersity and better anti-inflammatory and antibacterial curative effects; meanwhile, polycaprolactone which is good in biocompatibility, free of immunogenicity, biodegradable and high in mechanical strength is selected as a base material of the nanofiber, so that the beta-1, 3 / alpha-1, 3-glucan nanofiber is high in mechanical performance and good in compatibility; and by controlling the parameters of the electrostatic spinning process, the diameter and the form of the nanofiber can be accurately controlled, no particle crosstalk state exists, and different application requirements can be met.

The utility model belongs to the technical field of dust removal, and particularly relates to a coal dressing dust removal device which comprises an installation frame. The top of the mounting frame is fixedly connected with a dust remover; a motor is mounted at the top of the dust remover; the middle part of the dust remover is fixedly connected with an air inlet; the inner wall of the air inlet is rotationally connected with a rotating plate; the outer wall of the dust remover is fixedly connected with a fixed plate; the end part of the fixed plate is in sliding connection with a sliding block; the end of the sliding block is fixedly connected with a toothed rail, and the toothed rail and the rotating plate are arranged in an engaged mode. The cutter is arranged in a matched manner, so that the tidiness of the inner wall of the air inlet can be improved, the problem that the air inlet is narrowed due to the fact that more high-humidity coal dust is adsorbed on the inner wall of the air inlet and is caked after being treated for a long time is solved, the dust treatment precision is improved, long-time corrosion of impurities to the inner wall of the air inlet is relieved, and the service life of the air inlet is prolonged. And under the action of the inner toothed belt, the moving synchronism of the dust remover and the rotating plate can be improved.

This utility model discloses a robotic arm for packaging box processing, specifically relating to the field of robotic arm technology. It includes: a robotic arm device capable of transferring packaging box fillers to a processing table; the robotic arm device includes a connecting arm and a material moving arm disposed at the end of the connecting arm for gripping the packaging box fillers; and an auxiliary mechanism including a main auxiliary device and a secondary auxiliary device respectively disposed on the side walls at both ends of the connecting arm. This auxiliary mechanism supports and drives the cable. This utility model, by setting an auxiliary mechanism outside the robotic arm, allows the cable to pass through the main and secondary auxiliary devices of the auxiliary mechanism, resetting the cable through the main and secondary auxiliary devices. Furthermore, a traction device is provided at the extension end of the cable. The traction device, through the restriction of a spring and a positioning seat, allows the cable to be pulled upwards and then reset downwards, preventing the cable from becoming tangled due to the pulling of the robotic arm.

The utility model provides a threshing concave sealing plate convenient to disassemble and assemble and a harvester. A threshing concave sealing plate convenient to disassemble and assemble comprises a first sealing plate welding part, a second sealing plate welding part and a third sealing plate welding part, and one side of the first sealing plate welding part and one side of the third sealing plate welding part are each provided with a first connecting mechanism used for being detachably connected with a reinforcing plate. Second connecting mechanisms used for being connected with the first sealing plate welding part and the third sealing plate welding part are installed on the two sides of the second sealing plate welding part correspondingly. The two sides of the second sealing plate welding part are detachably connected with the other side of the first sealing plate welding part and the other side of the third sealing plate welding part through the second connecting mechanisms respectively.

The utility model relates to the field of textile industry, and discloses a gripper roller of a bale plucker, which comprises a bale plucking unit arranged on one side of a bale plucker body capable of lifting, positioned above a conveyor and used for plucking cotton on the conveyor; the bale plucking unit comprises a bale plucking assembly which is arranged on the bale plucker body, moves up and down along with the bale plucker body and is used for plucking cotton materials; the pressing assemblies are arranged on the two sides of the cotton grabbing assembly and used for pressing the two sides of the cotton material when the cotton grabbing assembly grabs the cotton material, the density and uniformity of the cotton material are improved, it is guaranteed that the amount of the grabbed cotton material is uniform, transmission errors and equipment faults caused by the problem that the cotton material is wound around the cotton grabbing assembly are effectively reduced, and the working efficiency is improved. The cotton grabbing effect and quality are improved, and the service life of equipment is prolonged.

The utility model relates to a wire stripping machine convenient for material collection, and relates to the field of wire stripping machines, and the wire stripping machine comprises a machine body, a cutter mechanism arranged at one side of the machine body, a material collection plate arranged on the machine body, a placement groove, a material pushing assembly, a material collection box, and an adjusting mechanism driving the material collection box to move; and the material collecting plate is obliquely arranged, the side, away from the machine body, of the material collecting plate is connected with the containing groove, a first partition plate is arranged in the material collecting box, and the interior of the material collecting box is divided into a plurality of material collecting cavities through the first partition plate. The wire harness collecting device has the effects that the wire harnesses are stored in a classified mode, the collecting efficiency is improved, and the labor intensity of workers is reduced.

The utility model relates to the field of building construction technology, concretely is a kind of anti-knotting building engineering construction line plummet device, including shell, the shell is arranged as arc hollow structure, the inside upper end of shell is rotatably installed with winding roller, and the side surface below of winding roller is distributed with anti-knotting component, and anti-knotting component includes anti-knot frame and fixed rod, and anti-knot frame and fixed rod are all fixedly installed on the side surface inner wall of shell, winding roller is wound with mark line, and the other end of mark line is sequentially passed through anti-knot frame and fixed rod and is connected with line plummet, by being provided with winding roller for rotating structure, so that mark line can carry out line laying and take-up work, by being provided with anti-knot frame from top to bottom staggered distribution, mark line presents S shape and sequentially passes through several groups of anti-knot frame, so that mark line separates activity, reduce the possibility of entanglement, by being provided with shell inside bottom fixed installation has magnet plate, so that magnet plate generates magnetic attraction effect to line plummet, reduce the influence of the shaking of line plummet to internal mark line.

The present invention discloses an industrial-grade alumina continuous fiber thousand-hole spinning tunnel and a bundling device, and belongs to the technical field of alumina spinning equipment. In the thousand-hole spinning tunnel and the bundling device described in the present invention, one end of the liquid suction device is connected to the liquid supply device, and the other end is connected to the spinneret assembly; the spinneret assembly and the upper annular blowing device are located at the upper part of the tunnel body, and the upper annular blowing device is located on the outer side of the spinneret assembly; the side annular blowing device and the annular heating device are located on both sides of the tunnel body, and the side annular blowing device is located at the upper part of the annular heating device; the central axis of the oiling device and the central axis of the crossbar are on the same straight line; the twisting device is located at the lower part of the oiling device, the air supply device is located at the lower part of the twisting device, and the drafting device is located at the lower part of the air supply device. The device of the present invention can control the average fiber diameter to reach the level of 9μm±1.5μm, solving the problem of floating and broken fibers that has been unsolvable in the spinning process.

The utility model belongs to cloth dewatering machine technical field especially for a kind of shock absorption and noise reduction dewatering machine for cloth printing and dyeing.The utility model includes dewatering machine shell and the dewatering machine inner container being set in dewatering machine shell, further includes: the top of dewatering machine inner container is fixed with the inside of inner container function ring, and the surface of inner container function ring is equipped with positioning screw hole part;The surface of the pad plate is attached to the surface of inner container function ring, and the surface of the pad plate is equipped with pad plate main groove, and the inside of pad plate main groove is equipped with locking mechanism, and the top of the pad plate is equipped with pressing mechanism.The utility model is by inserting the one end of cloth to the pad plate, and by pressing head pressing in support top tab plate, to realize the one end of cloth is positioned, thus under the action of centrifugal force, a large number of cloth is limited in one end, and the cloth under centrifugal force can reduce because of free floating, and the mutual entangling situation caused by stacking, so it is more difficult to form mass structure, improve dewatering quality.

The invention provides a radical representation learning-based zero-sample Chinese character recognition method, which comprises the following steps of: establishing a zero-sample Chinese character recognition data set, and obtaining an ideographic description sequence of Chinese characters; obtaining semantic embedding vectors of all Chinese characters and all radical and structure embedding vectors according to the ideographic description sequence; extracting image feature vectors of the Chinese character images through ResNet; the image feature vectors are processed by a feature enhancement coding module to obtain enhanced features; a radical representation decoding module converts the enhanced features into radical representation features under the guidance of radical and structure embedding vectors; and the Chinese character matching module predicts a semantic embedding vector by using the radical representation features and the radical and structure embedding vector, and matches with all semantic vectors to identify Chinese characters. According to the method, the problem of entanglement of geometric features of an image region is relieved, the transferability of image features to semantic features is improved, and the recognition capability of unseen Chinese characters is effectively improved by utilizing radical embedding to learn and position key radical representation in a Chinese character image.

This utility model discloses a mobile installation device for large-diameter ductile iron pipes, belonging to the field of pipeline construction technology in water conservancy engineering. Addressing the problem of limited installation efficiency due to the complex structure and cumbersome operation steps of existing external installation devices for large-diameter ductile iron pipes, this invention proposes an integrated hydraulic drive installation scheme. The device includes hydraulic traction trolleys symmetrically arranged on the outside of pipe sections. The top of the trolley supports part of the weight of the pipe section via an arc-shaped support plate. A hydraulic drive component is fixed to the trolley; its power input end is fixedly connected to the outer wall of the installed pipe section via a ring-shaped sling, and its power output end is hooked to the end of the pipe section to be installed via a hook. The hydraulic retraction action pulls the pipe section to be installed, causing the spigot to insert into the socket of the installed pipe section. Safe operation is achieved via a remote control. This utility model simplifies the device structure, reduces assembly steps, significantly improves installation efficiency, and enhances operational safety, making it suitable for trench installation of large-diameter ductile iron pipes.

The invention relates to the technical field of diaphragms for flow batteries, in particular to a branched polybenzimidazole composite membrane for an all-vanadium flow battery and a preparation method of the branched polybenzimidazole composite membrane. The preparation method comprises the following steps: step 1, synthesizing branched PBI; step 2, preparing a branched PBI base membrane; and 3, performing interfacial polymerization modification to form a functional separation layer. The invention aims to provide an efficient and reliable solution for solving the technical problem through material innovation and process optimization on the basis of a synergistic strategy of a branched PBI base membrane and interfacial polymerization modification.