13results about How to "Big gap" patented technology

The present application relates to the technical field of lithium battery processing, and particularly relates to an intelligent integrated equipment for lithium battery negative electrode material production, a claw tip of a material rake can be inserted into a groove of a receiving plate, so that the claw tip of the material rake is lower than the lowermost negative electrode sheet, so that the material rake can smoothly push the lowermost negative electrode sheet into the crushing roller set, avoiding many problems caused by the inability to push the lowermost negative electrode sheet to move in the prior art, and meanwhile, the claw tip of the material rake forces the receiving plate to rotate during the movement of the manually pushed material rake towards the protective cover, so that the material rake can smoothly push the negative electrode sheet to move towards the protective cover, and the operator does not need to deliberately adjust the standing position and force direction, which is beneficial to improving the convenience of operation; the intelligent integrated equipment for lithium battery negative electrode material production comprises a protective cover, a soft rubber block, a receiving plate and a post-processing assembly; the protective cover is detachably connected to a connecting plate and located above the crushing roller set.

[PROBLEM] To provide a conjugate of an antibody and a functional substance or a salt thereof excellent in desired properties while controlling a binding ratio between the antibody and the functional substance within a desired range. [MEANS FOR SOLVING PROBLEM] A conjugate of an antibody and a functional substance or a salt thereof, which comprises a structural unit represented by the following formula (I): wherein Ig represents an immunoglobulin unit comprising two heavy chains and two light chains, and regioselectively forms an amide bond with a carbonyl group adjacent to Ig via an amino group in side chains of lysine residues in the two heavy chains, L1 and L2 each represent a divalent group, R1 represents a monovalent group optionally comprising a hydrophilic group, X represents a predetermined divalent group, D represents a functional substance, RA represents a side chain of a valine residue, RB represents a side chain of a citrulline residue or an alanine residue, n is 0 or 1, and an average ratio r of the amide bonds per two heavy chains is 1.5 to 2.5, and wherein at least one hydrophilic group is present in the structural unit.

This invention relates to the field of transfer paper coating technology, specifically to a thermal sublimation transfer paper coating and its preparation method. The invention first coats a photothermal dual-curing polyurethane emulsion onto a substrate paper, curing it to form a hydrophobic layer. The photothermal dual-curing polyurethane emulsion is composed of an epoxy-terminated silicone polyurethane modified with hydroxyl-terminated polydimethylsiloxane and capped with propylene glycol diglycidyl ester, and a double-bond capped polyurethane obtained by chain extension with glycerol monoglycidyl ether and capping with hydroxyethyl acrylate. Next, an ink-absorbing coating containing mercapto-modified silica, acrylamide monomer, and sodium carboxymethyl cellulose is coated onto the hydrophobic layer, cross-linking to form an ink-absorbing layer. Finally, a polyvinyl alcohol solution is coated onto the ink-absorbing layer to form a surface layer. The thermal sublimation transfer paper coating designed by this invention exhibits strong adhesion and excellent transfer effect.

The present application relates to the field of wastewater treatment, especially to a kind of wastewater treatment equipment for ceramic tile production, including flocculation tank, sedimentation tank, outlet channel, mud suction pipe, diversion tank and storage tank etc.;The right part of flocculation tank is connected with sedimentation tank;Several outlet channels are installed in the right part of sedimentation tank;Extension is arranged on sedimentation tank;Diversion tank is installed on sedimentation tank;Storage tank is installed on sedimentation tank, and storage tank is communicated with diversion tank;Several mud suction pipes are installed in diversion tank and storage tank.The extension is additionally arranged in the right part of sedimentation tank, the travel of water flow is increased, so that the particle moving to the right can continue to move to the right through the traction area of outlet channel, and the particle is prevented from staying in the traction area of outlet channel and being dragged into it by surrounding water flow, so as to affect the treatment of ceramic tile wastewater.

The utility model discloses a saw blade base body lifting positioning guide mechanism with limit rotation function, the utility model is provided with first drive unit and second drive unit, through the drive three guide bearings extrude saw blade base body, make the process of saw blade base body upward movement, receive the extrusion guide of three guide bearings, form three -point formula support, ensure that saw blade base body steady upward movement, do not need artificial prevention saw blade base body rotation and axial swing, have guaranteed the positioning accuracy and the promotion of processing efficiency, also avoided the collision of saw blade base body and rotating roller or other articles, the damage of equipment, set up photoelectric open light, when the light of photoelectric switch is shaded by saw blade base body, will through the control module of welding machine and start corresponding pneumatic element, make second cylinder and third cylinder synchronous drive guide assembly move to saw blade base body side, play the purpose of automatic positioning guide, further improved the positioning guide efficiency.

The present application relates to cold header technical field, specifically to a kind of high-speed cold header, including cold heading action component, fixed frame and moving frame, the moving frame is connected with external transmission component, multiple cold heading dies are fixedly installed in the fixed frame, multiple material ejecting components are fixedly installed in the side of the moving frame corresponding to cold heading die, the side of the fixed frame is fixedly installed with elastic air bag, the outside of the elastic air bag is fixedly installed with extrusion plate, the extrusion plate is slid on fixed frame by slide rod, gas pipe is installed through on the elastic air bag, by setting the material ejecting component that can be gas and simultaneously move, the gap between blank and cold heading die can be increased first, promote blank to first separate and the close connection between cold heading die, then it is ejected by the movement of ejector rod, make its friction with cold heading die reduce in the process of material removal, reduce the debris generated by blank under friction, and cooperate with continuous air and oil, let material removal be more smoothly.

The utility model discloses a height-adjustable polygonum multiflorum seedling culture bed, and relates to the technical field of seedling culture. The height-adjustable polygonum multiflorum seedling raising bed comprises a fixing frame, an adjusting assembly and a moving assembly, two groups of lower seedling raising frames are arranged on the fixing frame and are symmetrically distributed, an upper seedling raising frame is arranged above the lower seedling raising frames, the adjusting assembly is arranged on the fixing frame, and the moving assembly comprises a sliding seat and a connecting rod. Sliding seats are fixedly installed on the front side and the rear side of the lower seedling raising frame and slidably installed on the connecting rods in a sleeving mode. Through cooperative use of the sliding seats, the connecting rods, the sliding grooves and the sliding plates and by moving the lower seedling raising frames towards the two sides, gaps between the frames can be increased, air circulation can be improved, so that mold and plant diseases and insect pests are reduced, meanwhile, uniform distribution of light rays is facilitated, healthy growth of seedlings is promoted, operation of the seedling raising bed can be more flexible, and the seedling raising efficiency is improved. Fertilization, watering, weeding and nursery stock growth state inspection are facilitated.

The invention provides a tumor targeting nano-drug as well as a preparation method and application thereof. Comprising rare earth fluorescent nanoflowers, the nanoflowers are formed by aggregation of nanoparticles composed of crystal nucleuses and shell layers, the crystal nucleuses are rare earth fluorescent nanocrystals, the rare earth fluorescent nanocrystals are rare earth nanoparticles, and the shell layers are alkaline earth metal ion shell layers coating the surfaces of the crystal nucleuses; the surface of the nanoflower is partially or completely covered with a functional biomolecular layer. The nano-drug has a relatively large gap, a relatively large specific area, efficient luminescence and high targeting property; according to the present invention, the fluorescent material has good light emitting performance in the visible light region and the near-infrared light region, and particularly has strong light emitting performance in the near-infrared second region 1400-1700 nm wave band, such that the application of the fluorescent material in the deep tissue penetrating biological living body real-time fluorescence imaging can be easily achieved, and the living body medical image with the high resolution and the high signal-to-noise ratio can be obtained.

This application relates to a separator, electrode assembly, separator manufacturing method, separator manufacturing equipment, and battery. The separator includes a substrate and a coating. The substrate extends longitudinally. The coating extends in the same direction as the substrate and is applied to at least one surface of the substrate in the thickness direction. The coating is divided into thick coating areas and thin coating areas along the width direction of the substrate. Thick coating areas are arranged on both sides of the thin coating areas, and the thin coating areas are recessed relative to the thick coating areas. Each thick coating area has multiple indentations, which are spaced apart along the extension direction of the separator, and each indentation extends from one end of its respective thick coating area to the other end in the width direction. In this application, the coating enhances the adhesion between the separator and the electrode. The design of the thin coating areas and indentations simultaneously increases the gap between the separator and the electrode, providing a channel for electrolyte wetting, accelerating electrolyte wetting efficiency, increasing electrolyte storage capacity, and thus improving the cycle life of the battery.

This invention relates to a plate absorption heat exchanger, comprising a base frame, and a heat pump unit, a first solution tank, a second solution tank, a circulating pump, a brazed heat exchanger, and a detachable plate heat exchanger mounted on the base frame. The heat pump unit includes a shell divided into four chambers, each housing a generator, a condenser, an absorber, and an evaporator. The generator, condenser, absorber, and evaporator each have a plate structure. The heat pump unit of this plate absorption heat exchanger has a plate structure for its generator, condenser, evaporator, and absorber, offering advantages such as high compactness, small size, and low cost.

The application provides a method for preparing a low-cost positive electrode material of a potassium ion battery by using iron elements, and belongs to the field of new energy materials.The specific implementation steps of the method are as follows: (1) performing solvent thermal treatment on raw material powder; (2) performing pre-calcination on the powder obtained in step 1; (3) performing tabletting treatment on the product obtained in step (2); and (4) performing high-temperature calcination on the product obtained in step (3).The positive electrode material prepared by the method has a non-layered structure, and has the advantages of simple process, low cost and suitability for large-scale production, and the electrochemical performance of the positive electrode material applied to the potassium ion battery has great research value.

The application discloses a video playing method and system, an electronic device and a storage medium. The method comprises the following steps: during the playing of a target video, whenever it is monitored that a user drags the playing progress of the target video, based on a current position time point and a thumbnail interval time, a current nearest thumbnail is found out from each thumbnail in a sprite of the target video in real time; based on a hash value corresponding to the current nearest thumbnail and generated in advance and hash values corresponding to multiple IDR frames of the target video, the similarity between the current nearest thumbnail and each IDR frame is calculated; an IDR frame with the greatest similarity to the current nearest thumbnail is determined as a current target video frame, and a thumbnail of the current target video frame is displayed in a playing interface of the target video; when it is monitored that the user ends this time of playing progress dragging, video data of the target video is acquired from the current target video frame and is decoded and played.