121results about How to "Big gap" patented technology

The invention discloses a punch forming device for producing an automobile engine oil pan, and relates to the technical field of punch forming, and the punch forming device comprises a composite mechanism. According to the punch forming device for production of the automobile engine oil pan, through the design of the composite mechanism, materials are placed in the processing mechanism and conveyed to the composite base through the processing mechanism, then a movable cross beam is controlled through a hydraulic column to enable a pressing module to extrude a bearing module, and therefore the punch forming effect is achieved; the effect of manually laying materials is reduced, potential safety hazards of operators are reduced, the operation environment is optimized, after long-time operation of the bearing module, parts can be seriously abraded, and therefore the stamping precision of follow-up materials is affected, the bearing module can be replaced, and in the process that the pressing module extrudes the materials towards the bearing module, the pressing module can be replaced, and the pressing module can be replaced. And the magazine mechanism contracts to store force, so that after stamping is finished, ejection is performed through the magazine mechanism, the effect of preventing material adhesion is achieved, and the subsequent operation efficiency is prevented from being influenced.

The invention discloses a quick-charging energy storage device, a box body is hollow and is in a vertical column shape, the box body is composed of a base, a shell and a top plate in sequence from bottom to top, the base, the shell and the top plate are all made of flame-retardant materials, a plurality of moving seats are placed at the top end of the base, and the moving seats can horizontally move along the top end of the base; a vertical frame is fixed to the top end of each movable seat, and a battery pack is placed in each frame. During quick charging, a top plate is manually pushed downwards, and a large straight spur gear and a small straight spur gear can be rotated by utilizing a guide rod, a driving groove and a sleeve, so that a shell and a frame can perform diffusion movement; and the gaps between the shells, between the shells and the frames and between the frames are increased, namely, the ventilation space is increased, so that good ventilation and heat dissipation effects can be realized by utilizing the rotation of the electric fan, and the stability of quick charging is improved.

The invention discloses a polyester ITY yarn and a production method thereof. The method comprises the following steps: extruding a polyester melt from a spinning assembly under the control of two groups of metering pump frequency converters, cooling to obtain polyester monofilaments, oiling part of the polyester monofilaments through an oil nozzle, drawing and shaping through GR0 and a hot roller box to prepare FDY (Fully Drawn Yarn), and oiling the other part of the polyester monofilaments to prepare POY (Polyester Pre-Oriented Yarn); fDY (fully drawn yarn) is mixed with POY (pre-oriented yarn) in a pre-interlacing device through GR1 for pre-interlacing, then enters a main interlacing device through GR2 for main interlacing, and finally enters a winding machine through GR3 for winding to obtain ITY; before entering the pre-interlacing device, the tension of the FDY is 10-14 cN, the tension of the POY is 12-16 cN, the tension of the FDY is smaller than that of the POY, and the tension difference is 1-2 cN. According to the invention, conventional FDY production equipment is utilized, and a one-step method is adopted to prepare the super-imitation cotton ITY combined filament yarn with good moisture and air permeability.

The invention discloses a multipurpose biological filter treatment device, which mainly comprises a water distribution tank, a water inlet pipe, a water outlet pipe, a return pipe, an aeration pipe, a filter material, a filter plate, a baffle plate, a membrane assembly, an overflow port and a tank body, and is characterized in that the baffle plate is arranged in the middle of the tank body to divide the tank body into a filler area and a reaction area; the filter plate is arranged at the bottom of the filler area, two layers of fillers are arranged on the upper layer of the filter plate, the lower layer of the filter plate is quartz sand with the particle size of 0.5-2mm, and the upper layer of the filter plate is an AFM active filter material; and the membrane component is arranged in the reaction area and adopts a silicon carbide flat membrane with the filtering precision of 0.1-2 microns. Aiming at the defects of an original sewage treatment device, the invention provides a sewage treatment filter device which is good in treatment effect and low in operation energy consumption, can be used for water pretreatment of a micro-polluted water source and can also be used for advanced treatment of sewage.

The utility model relates to the field of bean vermicelli production, and discloses a bean vermicelli drying rack which comprises a bottom plate, two drying frames are arranged above the bottom plate, a first drying net is fixed in each drying frame, the top surface of each drying frame is rotatably connected with a mounting frame through a hinge, a female hasp is fixed on one side of each drying frame, and a second drying net is fixed on the other side of each drying frame. A secondary hasp is fixed to one side of the mounting frame, a second airing net is fixed to the interior of the mounting frame, a collecting box is fixed to the top face of the bottom plate, a discharging pipe is fixedly communicated to the bottom face of the collecting box, an electric valve is arranged on the outer wall of the discharging pipe, a water suction pump is arranged at one end of the discharging pipe, and a water outlet pipe is arranged at the other end of the discharging pipe. And a plurality of universal wheels are fixed on the bottom surface of the bottom plate. According to the utility model, not only can water be effectively prevented from being splashed to trouser legs of airing personnel and the ground, but also the airing personnel can recycle and utilize water resources again, and the environment-friendly effect is achieved.

The invention discloses a cylindrical battery, a preparation method thereof and an electric device, and relates to the technical field of cylindrical batteries. According to the invention, a groups of first tab regions are formed at the first end of the roll core, and each group of first tab regions is provided with a plurality of positive tabs arranged along the radial direction of the roll core; b groups of second tab regions are formed at the second end of the roll core, and a plurality of negative tabs arranged along the radial direction of the roll core are arranged on each group of second tab regions. Compared with a full tab technology, the number of tabs can be greatly reduced, the tab die cutting number is reduced, the working procedure is optimized, and the production efficiency is improved; and the gap between the roll core and the collector plate can be enlarged, so that the circulation of electrolyte is facilitated, and the infiltration effect of the electrolyte of the pole piece can be improved. Compared with a conventional multi-tab technology, the number of tabs on the pole piece can be effectively increased, so that the tabs are dispersed on the whole pole piece, electron transmission in the charging and discharging process of the battery is facilitated, the overcurrent capacity of the battery is improved, the overcurrent temperature rise of the battery is reduced, and the internal resistance of the battery can also be reduced.

The invention relates to the technical field of transfer paper coatings, in particular to a thermal dye sublimation transfer paper coating and a preparation method thereof. The preparation method comprises the following steps: coating substrate paper with a photo-thermal dual-curing polyurethane emulsion, and curing to form a hydrophobic layer; the photo-thermal dual-curing polyurethane emulsion is formed by mixing epoxy group end-capped silicon-containing polyurethane and double-bond end-capped polyurethane, wherein the epoxy group end-capped silicon-containing polyurethane is obtained by modifying hydroxyl-terminated polydimethylsiloxane and capping propylene glycol diglycidyl ester, and the double-bond end-capped polyurethane is obtained by carrying out chain extension on glycerol monoglycidyl ether and capping hydroxyethyl acrylate; coating the hydrophobic layer with an ink-absorbing layer coating containing sulfhydrylated silicon dioxide, an acrylamide monomer and sodium carboxymethyl cellulose, and performing crosslinking to form an ink-absorbing layer; and finally, coating a polyvinyl alcohol solution on the ink absorption layer to form a surface layer. The thermal dye sublimation transfer paper designed by the invention is high in coating adhesive force and good in transfer effect.

The invention discloses a movable guide mechanism of a dyeing soaking pool, which comprises the dyeing soaking pool and further comprises a guide assembly, movable guide rollers are arranged on the left side and the right side in the dyeing soaking pool, the guide assembly comprises a fixed frame, and the fixed frame is fixedly connected to the middle of the top in the dyeing soaking pool. Auxiliary guide rollers are arranged on the left and right sides in the fixing frame, a fixing transverse plate is fixedly connected to the middle of the top in the fixing frame, and fixing guide boxes are fixedly connected to the front and rear sides of the bottom of the fixing transverse plate. According to the device, the top of the fabric is expanded by arranging the movable guide rollers, so that gaps among fibers of the fabric can be enlarged, dye is easier to be in full contact with the fabric during soaking, the efficiency is higher when the fabric is soaked and dyed, the fabric can be more fully exposed in the dye by expanding the fabric, and the fabric can be better dyed. The dye can more uniformly permeate into each part of the fabric, so that the phenomenon of non-uniform dyeing is reduced, and a more consistent and attractive dyeing effect can be obtained.

The invention discloses a drying device for bean processing and a drying method, and belongs to the technical field of food processing.The drying device for bean processing comprises a base, a shell is rotationally connected to the middle of the upper end of the base, mounting plates are rotationally arranged at the two ends of the shell, and a driving mechanism for driving the shell to rotate is arranged on one side of each mounting plate; a drying mechanism used for drying beans is arranged on the sides, away from the driving mechanism, of the mounting plates, symmetrical arc-shaped plates are arranged between the symmetrical mounting plates, and the two ends of the symmetrical arc-shaped plates are fixedly connected with the mounting plates on the two sides respectively; the servo motor drives the screw rod to rotate and drives the push plate to reciprocate in the horizontal direction, so that gaps between beans in the inner cavity of the shell are increased through the push plate in the horizontal direction, the contact area between the surfaces of the beans and hot air is increased, and the beans are dried more uniformly.

The utility model relates to the technical field of operating room nursing, and discloses a small cushion convenient to resist bacteria, which comprises a cotton cushion, the surface of the cotton cushion is adhesively connected with antifouling cloth, the two ends of the cotton cushion are fixedly connected with limiting components, one end of each limiting component is sleeved with an elastic band, the surface of each elastic band is fixedly connected with a connecting structure, and the connecting structure is fixedly connected with the surface of the cotton cushion. The device comprises a cotton cushion, an inner container is sleeved with the cotton cushion, a heightening assembly is sleeved with the cotton cushion, a connecting pipe is fixedly connected to one side of the heightening assembly, a plug is sleeved with the connecting pipe, and the inner container is made of antibacterial cotton. According to the small cotton cushion convenient to resist bacteria, through the arrangement of the fixing assembly, when binding is needed, a trapezoidal movable block is clamped into a limiting sleeve, inserting blocks on the two sides of the trapezoidal movable block are inserted along inserting grooves, then two sets of elastic bands are pulled, the small cotton cushion is bound to the neck, the effect of fixing the cotton cushion is achieved through the elastic bands, and the situation that the cotton cushion shifts in the using process, and the operation of personnel is affected is prevented.

The utility model discloses an anti-wrinkle breathable cheongsam, which belongs to the technical field of clothes and comprises a cheongsam body, a neckline is sewn on the top of the cheongsam body, sleeve parts are symmetrically sewn on two sides of the cheongsam body, slits are symmetrically arranged on two sides of the bottom of the cheongsam body, and the bottom of the cheongsam body is divided into a front hem and a rear hem by the slits. A completely-matched anti-wrinkle layer is attached to the interior of the cheongsam body, a completely-matched breathable layer is attached to one side of the anti-wrinkle layer, a completely-matched comfortable layer is arranged on one side of the breathable layer, and a plurality of connecting pieces for connecting the front hem and the rear hem are evenly arranged at the slit, so that breathability of the cheongsam can be achieved, wearing comfort is guaranteed, and the cheongsam is resistant to wrinkles; and attractiveness can be guaranteed.

The invention relates to a maintenance type sanitary towel and a preparation method thereof, and belongs to the technical field of sanitary towels. The microcapsule attached to the surface layer of the sanitary towel provided by the invention is prepared from composite chitosan and sodium carboxymethyl starch. Microcapsules attached to the surface of the sanitary napkin are prepared from pullulan in cooperation with composite chitosan and sodium carboxymethyl starch, and a good antibacterial effect and a proper release speed are kept under the condition that human body menstrual blood is acidic. The microcapsules are prepared into microcapsule-containing composite membrane liquid, the composite membrane liquid is sprayed on a non-woven fabric, and the non-woven fabric is used as a surface layer to prepare the maintenance type sanitary towel. The shea nut essential oil and the chitosan are used as raw materials to prepare the composite membrane liquid, so that gaps in the finally formed composite membrane are enlarged, holes are increased, the compactness of the chitosan composite membrane is reduced, and the chitosan composite membrane has good air permeability. In addition, due to the addition of the shea butter essential oil, the intermolecular acting force between the shea butter essential oil and the membrane is enhanced, and the water absorption rate of the finally formed composite membrane is improved.

The utility model discloses a multifunctional deicer for a hydropower station, which comprises a main body mechanism, the main body mechanism comprises a second threaded cylinder, and the circumferential outer wall of the second threaded cylinder is in threaded connection with a fixed cylinder; the deicing mechanism comprises a connecting frame fixedly connected to the outer wall of the top of the second threaded cylinder, sleeves are fixedly connected to the outer walls of the two sides of the connecting frame, first springs are fixedly connected to the inner walls of the tail ends of inner cavities of the sleeves, and sliding frames are fixedly connected to the tail ends of the first springs; an inner cavity of the sliding frame is fixedly connected with a heating wire and a supporting mechanism, and the supporting mechanism comprises a fixing frame fixedly connected to the outer wall of the first threaded cylinder. The utility model relates to an electric wire deicing device, and aims to solve the problems that a telescopic rod needs to be lengthened when a high electric wire is deiced, but when the lengthened telescopic rod is used for deicing the electric wire, larger force needs to be applied when the electric wire is deiced due to the too long length, and the electric wire at the high position is inconvenient to use.

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.

The invention discloses an anti-sticking breathable chemical fiber fabric and a processing technology, and relates to the technical field of textiles, the anti-sticking breathable chemical fiber fabric is characterized in that a plurality of first protrusions are arranged on the side, close to an outer layer, of an inner layer in an array mode, gaps between the adjacent first protrusions and the inner layer and the outer layer form first breathable spaces, gaps between the adjacent second protrusions and the inner layer form second breathable spaces, and the first breathable spaces and the second breathable spaces form second breathable spaces; a plurality of first air holes are formed in the inner layer in a penetrating mode and communicate with the first ventilation space and the second ventilation space, and a plurality of second air holes are formed in the outer layer in a penetrating mode and communicate with the first ventilation space. The fabric made of the spandex profiled fibers and the viscose fibers can timely absorb sweat generated by skin while ensuring certain air permeability, and the air circulation effect on the two sides of the fabric is enhanced through the first air holes, the second air holes, the first air spaces and the second air spaces which are communicated with one another; the second protrusions increase the gap between the fabric and the skin, so that the fabric is not prone to being attached to the surface of the skin when being worn.

The invention discloses a veneer-based laminated flame-retardant tough material and a preparation method and application thereof.The preparation method comprises the following steps that hydroxyl-containing inorganic flame-retardant particles are immersed in an aromatic dicarboxylic acid solution to obtain modified flame-retardant particles, the modified flame-retardant particles and ammonium polyphosphate are added into a sodium alginate solution to be mixed to be uniform, and the veneer-based laminated flame-retardant tough material is obtained. Pre-polymerization liquid is obtained; and S2, immersing delignified balsa wood veneers into the pre-polymerization liquid obtained in the step S1, stacking the balsa wood veneers layer by layer, immersing the balsa wood veneers into a calcium ion solution, and drying the balsa wood veneers after polymerization to form the veneer-based laminated flame-retardant tough material. According to the invention, ammonium polyphosphate is used as a flame-retardant material, delignification treatment is carried out on cork wood, carboxylic acid modification is carried out on hydroxyl-containing inorganic flame-retardant particles, and polymerization is carried out on sodium alginate and calcium ions, so that the material with excellent flame-retardant property and high mechanical strength is prepared.

[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.

The invention provides fungus bag production and inoculation treatment integrated equipment using liquid strains. The fungus bag production and inoculation treatment integrated equipment comprises a material storage bin, a crusher, sterilization equipment, a spiral feeder, a bagging machine, multi-station inoculation automation equipment, a collection frame, a strain shaking table and a lifting conveying belt. A discharging port of the lifting conveying belt is in butt joint with the upper portion of a feeding bin of the crusher, a stirring bin of the crusher is in butt joint with the lower end of a plane conveying belt assembly of the sterilization equipment, the higher end of the plane conveying belt assembly is in butt joint with the upper portion of a feeding port of the spiral feeder, and a discharging port of the spiral feeder is in butt joint with a feeding port of the bagging machine. A discharging port of the bagging machine is in butt joint with the front end of the circular groove conveying belt assembly, and the tail end of the circular groove conveying belt assembly is in butt joint with the collecting frame. The method is high in efficiency, and farmers can be helped to quickly produce fungus bags to accelerate production; automation is high, and labor cost is reduced; integration is high, production steps are reduced, and development of the edible mushroom industry is promoted.

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 utility model discloses a high-permeability quick-dry elastic fabric, relates to the technical field of textile fabrics, and aims to solve the problem that the existing fabric is poor in ventilation effect. According to the technical scheme, the breathable fabric is characterized by comprising a fabric body, a plurality of through grooves are formed in the fabric body in a penetrating mode, bending grooves communicated with the through grooves are formed in the fabric body in a sunken mode, and breathable pieces are formed between the bending grooves and the through grooves. According to the high-transparency quick-dry elastic fabric, the high-transparency quick-dry yarns and the fabric body are ensured to have good moisture absorption and moisture dissipation performance by utilizing the characteristics of fast moisture absorption and moisture dissipation of the bamboo fibers, and gaps in the fabric body are further enlarged by utilizing the strip-shaped grooves in the surfaces of the polyester profiled fibers, so that the overall ventilation effect is enhanced.

The present application relates to a horizontal flow artificial wetland and a construction method thereof, and to the technical field of artificial wetlands. The horizontal flow artificial wetland comprises a unit pool and an anti-seepage structure laid on the bottom of the unit pool. The unit pool is surrounded by side walls, and an inlet area and an outlet area are respectively arranged on the anti-seepage structure on the inner sides of the two side walls. A water distribution pipe is arranged in the inlet area, a water collection pipe is arranged in the outlet area, and a biological purification area is arranged between the inlet area and the outlet area. The biological purification area comprises a coarse volcanic rock layer, a biological ceramsite layer and a coarse gravel layer arranged in sequence from the inlet area to the outlet area. The present application has the effect of reducing the blockage phenomenon of the artificial wetland.

The invention discloses light metal deformation extrusion forming complete equipment which comprises a bottom plate, a supporting plate, a guide rod, a hydraulic cylinder, an extrusion plate, a fixing disc, a supporting plate, an air cylinder and a rotary disc, a pressing plate is driven to move along the guide rod through telescopic movement of the output end of the hydraulic cylinder, and materials borne on the supporting plate are extruded through the pressing plate; when materials or molds on the supporting plate need to be replaced, the output end of the driving air cylinder is controlled to move so as to drive the rotating disc and the tray to rotate to an operation station, and the working steps are completed; the first sliding groove comprises a straight line section, a connecting end, a first arc section and a second arc section, and a protruding end is formed at the connecting position of the first arc section and the second arc section. When the sliding block passes through the protruding end, the gap between the wall face of the sliding block and the inner wall of the first sliding groove can be enlarged so that abrasion or blocking between the sliding block and the sliding groove can be reduced, and linear driving brought by telescopic movement of the output end of the air cylinder is achieved through the linear section. Through the first arc section and the second arc section which are reasonably arranged on the opposite sides of the straight line section, the sliding block can be effectively guided, abrasion generated when the sliding block continuously moves in the first sliding groove along the straight line can be effectively avoided, and the situation that the rotating precision and stability of the rotating disc are affected due to the fact that the side, making contact with the sliding groove, of the sliding block is seriously abraded and gaps exist is avoided; therefore, the working stability and reliability of the deformation extrusion complete equipment for the light metal can be ensured.

The invention relates to bacillus subtilis for high-yield cellulase as well as a construction method and application of the bacillus subtilis, and belongs to the technical field of microbial genetic engineering. The invention provides bacillus subtilis K3P2C capable of realizing high yield of cellulase, which is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC No.M20241787. The bacillus subtilis K3P2C has the advantages that the bacillus subtilis K3P2C is capable of realizing high yield of cellulase, and the preservation number is CCTCC No.M20241787; the bacillus subtilis K3P2C disclosed by the invention can be used for producing cellulase with high yield and high activity, can be used for effectively degrading a lignocellulose structure on the surface layer of the crop straw, and has an important effect on improving the physical and chemical properties of the crop straw.

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 invention relates to a moxibustion instrument, and relates to the technical field of health care equipment, the moxibustion instrument comprises a cover plate, a base body and a base, the cover plate is provided with an electric control device used for communicating and controlling an internal circuit, the base body is internally provided with an ignition device used for igniting and installing a moxa cone, and the ignition device is electrically connected with the electric control device; a filtering device used for removing smoke generated after moxa cones are ignited is arranged in the base body, a partition plate is arranged between the cover plate and the base body, the cover plate, the base body and the partition plate are assembled to form an air inlet channel and an air outlet channel which are mutually independent and communicated with the outside, the ignition device is communicated with the air inlet channel, the filtering device is communicated with the air outlet channel, and the ignition device is arranged in the filtering device. The end, close to the base, of the ignition device communicates with the end, close to the base, of the filtering device, an adsorption plate used for adsorbing soot is arranged on the base, and a negative pressure fan is arranged in the air outlet channel of the cover plate. The full combustion of the moxa cone in the moxibustion instrument can be guaranteed as much as possible.

The utility model discloses an automobile clutch pressure plate with a heat dissipation function, relates to the technical field of automobile clutch pressure plate structures, and aims to solve the problems that an existing automobile clutch pressure plate is poor in heat dissipation performance, the automobile clutch pressure plate is likely to be overheated in the working process, and the service life of the automobile clutch pressure plate is affected. Therefore, the service life of the automobile clutch pressure plate is influenced. A mounting groove is formed in one end of the pressure plate cover plate, a connecting hole is formed in the mounting groove, a limiting hole is formed in one end of the connecting hole, a transmission piece is mounted in the mounting groove, a first supporting ring is mounted on one side of the pressure plate cover plate, and a diaphragm spring is mounted on one side of the first supporting ring. A second supporting ring is installed on one side of the diaphragm spring, a clutch pressure plate is installed on one side of the second supporting ring, a supporting seat is arranged at one end of the clutch pressure plate, a positioning seat is arranged at one end of the supporting seat, and a heat dissipation groove is formed in one end of the clutch pressure plate.

The utility model provides a multi-section adjustable calibration device. The multi-section adjustable calibration device comprises a reference plate, a clamping part and a connecting part, a plurality of reflective identification points are arranged on the reference plate; the clamping part comprises a first clamping plate, a connecting plate and a second clamping plate, the first clamping plate and the second clamping plate are oppositely arranged, a clamping space is formed between the first clamping plate and the second clamping plate, and a plurality of CT reference spheres are arranged in the connecting plate; the connecting part comprises a first joint assembly, a second joint assembly and a third joint assembly, the first joint assembly is connected with the reference plate, and the third joint assembly is connected with the clamping part. The reference plate and the clamping part are connected through the first joint assembly, the second joint assembly and the third joint assembly, angle adjustment is carried out in the using process through the matched connection relation between the joint assemblies, adaptive angle adjustment can be conveniently carried out according to application scenes, and the beneficial effects of being easy to mount and dismount and the like are achieved.

The utility model relates to the technical field of blended fabrics, and discloses a soft and breathable blended fabric. The fabric comprises two fabric layers, a reinforcing layer is erected at the upper ends of the fabric layers, the fabric layers are arranged, a plurality of vertical liquid flowing grooves are formed in the surfaces of the fabric layers, liquid dripping on the surfaces of the fabric layers flows into the liquid flowing grooves, and when the fabric is perpendicular to the ground, water flow vertically falls down along the grooves. According to the fabric, the limiting columns are arranged, the limiting columns and the limiting holes are aligned to the multiple layers of fabric, displacement among the fabric is reduced, gaps among the fabric are increased, the thickness is increased, meanwhile, the fabric can be deformed through the vacant space, and softness is provided; by arranging a plurality of downwards inclined exhaust holes in the fabric layer and the enhancement layer, the air permeability is improved, the amount of water flowing into the fabric is reduced, and the water leakage prevention performance is improved.