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122results about How to "Consistent shape" patented technology

Bending and cutting device for TEC lead

The utility model discloses a bending and cutting device for a TEC lead, and the device is characterized in that a lead fixing assembly is used for fixing the TEC lead to be bent and cut; the bending die assembly moves relative to the lead fixing assembly and can drive the TEC lead to be guided into a guide groove formed in the bending die assembly to be bent in the die assembly process, so that the TEC lead can be extruded and formed into a preset shape corresponding to the guide groove; after the TEC lead is bent into a preset shape, the cutting assembly moves relative to the bending die assembly, and the cutting assembly can cut the preset position of the TEC lead. Through the technical scheme of the utility model, automatic bending and cutting are realized, the consistency of the bending and cutting shapes can be ensured, the production efficiency can be greatly improved, the requirement of production takt is met, the bending shape is unified, the cutting effect is improved, the phenomena of falling, fracture and burr of the TEC lead are reduced, and the labor cost and the time cost are reduced.
Owner:BEIJING TSTD OPTOELECTRONICS TECH CO LTD

Pipe assembly, frame and spinning mechanism

The utility model belongs to the technical field of electric bicycles, and discloses a pipe assembly, a bicycle frame and a spinning mechanism. The front tube and the lower tube which are integrally formed are cut to form a tube assembly, and the battery cover in the tube assembly is obtained through cutting. The frame includes a motor seat and the tube assembly. The spinning mechanism is used for conducting spinning on the plate in the integrated forming process. The front pipe and the lower pipe can be integrally formed through the pipe assembly, the frame and the spinning mechanism, the overall strength of a product is improved, surfacing marks generated by welding are avoided, the product quality is guaranteed, and the productivity is improved.
Owner:GIANT BICYCLES

Automatic wrapper forming equipment

Automatic wrapper forming equipment relates to the technical field of wrapper forming and comprises a conveying belt, a pressing and cutting mechanism facilitating pressing and cutting of wrappers is arranged on the conveying belt, a recycling mechanism facilitating recycling of the wrappers is arranged on the conveying belt, and the pressing and cutting mechanism comprises side supports, a vertical frame and a pressing roller. The recycling mechanism comprises a supporting plate, a transverse rod and a positioning plate. According to the device, the cutting mold, the third adjustor and the compression roller are matched, the cutting mold can adapt to wrappers with different thicknesses through the elasticity of the third adjustor, a good cutting effect can be achieved no matter thin dumpling wrappers or slightly thick wrappers, and when the hardness of dough is changed, the dough can be cut, so that the cutting effect is good. The third adjustor can play a certain adjusting role, and if the dough is hard, the compression force of the third adjustor can help the cutting mold to better penetrate through the dough; if the dough is soft, the buffering effect of the third adjusting device can prevent the cutting mold from excessively cutting and pressing the wrappers, and the dumpling wrappers are prevented from deforming.
Owner:ZHEJIANG FENGXI FOOD CO LTD

Portable packaging paper sleeve for canned drinks

The portable packaging paper sleeve for the canned drinks comprises a bottom piece, a first side piece, a second side piece, a first lifting handle piece and a second lifting handle piece, the first side piece and the second side piece are arranged at the two ends of the bottom piece respectively, the first lifting handle piece is arranged on the first side piece, the second lifting handle piece is arranged on the second side piece, and the first lifting handle piece and the second lifting handle piece are arranged on the bottom piece. The first side piece is located between the first handle piece and the bottom piece, the second side piece is located between the second handle piece and the bottom piece, bottom clamping notches are formed in the first side piece and the second side piece, and the bottom clamping notches are located in the positions, close to the bottom piece, of the first side piece and the second side piece. The packaging paper sleeve has the following beneficial effects that the bottom clamping notch and the top clamping notch are formed, the bottom clamping notch and the top clamping notch are used for clamping a can body from the upper end and the lower end correspondingly, and meanwhile the bottom piece, the first lifting handle piece and the second lifting handle piece are used for pressing the can body from the upper end and the lower end correspondingly; therefore, the whole packaging paper sleeve has high stability when clamping the beverage cans.
Owner:杭州顶正包材有限公司

Quality evaluation method based on concrete with low water-binder ratio

The invention relates to the field of building material detection, in particular to a quality evaluation method based on low-water-binder-ratio concrete, which comprises the following steps: acquiring a low-water-binder-ratio concrete sample, confirming a sample detection environment based on the low-water-binder-ratio concrete sample, performing cutting operation on the low-water-binder-ratio concrete sample by using a table-type cutting machine, and determining the quality of the low-water-binder-ratio concrete sample. Calculating an intensity value by using a drying tester and a burning tester; calculating a penetration value by using a penetration controller and a penetration tester; starting an ultrasonic sensor; calculating a loss value by using a sending voltage and a receiving voltage; and constructing a concrete quality evaluation model based on a regression analysis result, substituting the strength value, the permeation value and the hydration value into the concrete quality evaluation model to calculate an evaluation value, and completing quality evaluation of the concrete with the low water-binder ratio. According to the invention, the detection speed and accuracy of the low-water-binder-ratio concrete can be improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Preparation method and application of double-quencher Au-coated NiFeMOFs composite material

The invention discloses a preparation method and application of a double-quencher Au-coated NiFeMOFs (gold-coated NiFeMOFs) composite material. According to the preparation method of the double-quencher Au-coated NiFeMOFs composite material, NiFeMOF serves as a carrier, gold nanoparticles are evenly loaded on the surface of the NiFeMOF through a surface in-situ reduction method, and the Au-coated NiFeMOF composite material is obtained through synthesis. The porous structure and the high specific surface area of the prepared NiFeMOF can prevent aggregation of gold nanoparticles and improve more active sites, and the gold nanoparticles can improve the conductivity and the electro-catalytic activity of the frame structure, so that the Au-coated NiFeMOF composite material shows excellent electrochemical performance. The preparation method is simple in process, raw materials are easy to obtain, cost is low, large-scale production can be achieved, and the prepared composite material has the advantages of being consistent in shape, stable in performance, excellent in electrochemical performance and the like.
Owner:SANYA SCI & EDUCATION INNOVATION PARK WUHAN UNIV OF TECH

Point pouring injection automatic dehydration mouth heel iron nail heel lift mold

The invention discloses a point-pouring injection automatic dehydration mouth heel iron nail heel lift mold which comprises a mold frame and mold cores arranged on the mold frame and used for pouring shoe nails, a mold jacking device is arranged below the mold frame, the mold cores are provided with a plurality of pouring grooves, the bottoms of the pouring grooves are communicated with heel nail holes for containing heel nails, the mold cores are divided into the first mold core and the second mold core, and the first mold core and the second mold core are communicated with each other. A pouring channel used for achieving pouring is arranged between the first mold core and the second mold core, a circulation hole is formed in the end face, communicated with the heel nail hole, of the pouring channel, an inner mold frame is detachably connected to the lower portions of the mold cores, the first mold core and the second mold core are detachably connected to the inner mold frame, and the inner mold frame can separate the first mold core from the second mold core. The die core enables the notch to be formed in the end face of the end, close to the heel nail, of the heel block through the circulation hole. Relative movement of the first mold core and the second mold core can be achieved through the inner mold frame, the rubber column in the pouring channel is separated from the mold core, the shoe tacks and the rubber column are ejected out through the mold ejecting device, and efficient production of the shoe tacks is achieved.
Owner:WENZHOU HENGWEI SHOE MATERIAL CO LTD

An extrusion molding device for producing aluminum composite panels

The present invention discloses an extrusion molding device for producing aluminum composite panels, and the present invention relates to the technical field of aluminum composite panel extrusion molding, including a frame, an extrusion mechanism, and is used to extrude aluminum composite materials. The extrusion mechanism has a lower cold pressing roller assembly for cooling the formed aluminum composite panel, and an upper cold pressing roller assembly installed in parallel around the extrusion mechanism, and the upper cold pressing roller assembly is installed in parallel just above the lower cold pressing roller assembly. The extrusion molding device for producing aluminum composite panels has a compact overall design, occupies a small space, is easy to install and use, can provide uniform and stable heat, ensures that the aluminum composite material is extruded at a suitable temperature, prevents the material from being overheated or overcooled, ensures that the thickness and shape of the aluminum composite material are consistent, ensures that the surface of the aluminum composite panel is smooth and flat, quickly reduces the temperature of the formed aluminum composite panel, and ensures its dimensional stability and surface quality.
Owner:SHANGHAI FANYA NEW MATERIAL CO LTD

Folding equipment for paper bag processing

The utility model discloses folding equipment for paper bag processing, which comprises a folding mechanism and a flattening mechanism, the flattening mechanism is fixedly connected with the folding mechanism, the flattening mechanism comprises a power box, the back surface of the inner wall of the power box is fixedly connected with a motor, the output end of the motor is fixedly connected with a contraction wheel, and the contraction wheel is fixedly connected with the folding mechanism. The surface of the contraction wheel is in transmission connection with a stretching belt, the top of the back face of the inner wall of the power box is movably connected with a steering wheel through a rotating shaft, the surface of the steering wheel is in transmission connection with the stretching belt, and the bottom of the inner wall of the power box is fixedly connected with a sliding column. The flattening mechanism is arranged, so that the situation that the surface of a folded paper bag is prone to damage and wrinkles due to the fact that the surface of the paper bag is uneven before folding operation of traditional paper bag processing and folding equipment is changed, it can be effectively guaranteed that the surface of the paper bag is flat before folding operation, and the quality of folding operation is effectively guaranteed; the breakage probability of the paper bag is reduced.
Owner:HEFEI QIANMEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Pressure-maintaining supporting tool

The utility model relates to the technical field of wind power blade machining, in particular to a pressure-maintaining supporting tool which comprises an operation support, a pressure-maintaining supporting device and a pressure-maintaining supporting device. The pressure maintaining device is placed on the operation support, a plurality of pressure plates are arranged in the pressure maintaining device, and the shape of the pressure maintaining device is consistent with that of the wind turbine blade. According to the utility model, the operation bracket is stably placed at a proper position, and the two operation platforms mounted on the operation bracket are positioned on the two opposite sides, so that an operator can conveniently approach the wind power blade from the two sides, and stairs are also arranged in order to facilitate the operator to go up and down; the shape of the pressure maintaining device is consistent with that of the wind power blade, so that the stability of the wind power blade on the pressure maintaining device is ensured; after the wind power blade is placed properly, the pressure maintaining device is started, a plurality of pressure plates in the pressure maintaining device start to work, and uniform pressure is applied to the wind power blade according to preset parameters. The shape consistency also improves the manufacturing precision of the wind power blade; and by arranging the operation platform and the stairs, the safety risk is reduced.
Owner:NEWTECH GRP CO LTD

A mold capable of continuously punching and cutting profiles

The invention discloses a mold capable of continuously stamping and cutting profiles, and belongs to the technical field of stamping molds. The mold comprises: a feeding mechanism, which is connected to a lower mold and used for conveying profiles; a stamping mechanism, which comprises a concave mold and a convex mold, wherein the concave mold is connected to an upper mold and provided with a groove, and the convex mold is connected to a lower mold, and the concave mold and the convex mold are arranged in correspondence with each other up and down, and when the upper mold and the lower mold are closed, the convex mold extends into the groove and stamps the profile; a cutting mechanism, which is connected to the upper mold, and the cutting mechanism and the stamping mechanism are arranged in correspondence with each other front and back, and the cutting mechanism is used for cutting the profile formed by the previous stamping. By adjusting the height of the closed mold, after each stamping work, a connection point is retained between the part of the profile that has been stamped and the profile to be processed, thereby ensuring that after the profile is stamped, the feeding mechanism can still feed continuously, and the purpose of continuous feeding is achieved without adding additional devices to assist, which not only saves production costs, but also reduces the occupied space of the entire device.
Owner:NINGBO RUYI JOINT CO LTD

Inner hole chamfering machining device of connector

The connector inner hole chamfering machining device comprises a bottom supporting support, a mounting base plate is arranged on the upper surface of the bottom supporting support, a connector containing base is arranged on the mounting base plate, and the connector containing base comprises a vertical supporting support, a guide plate mounting frame, a bar guide plate and a discharging assembly. By means of the design of the automatic discharging assembly, regular and quantitative supply of bars is achieved, frequent manual material adding is avoided, the labor intensity of workers is reduced, the production efficiency is improved, and the requirement for batch production and large-scale production is met; through cooperative work of the inner hole machining assembly and the connector positioning mechanism, the dynamic precision and the repeated positioning precision in the machining process are ensured, errors caused by manual operation are reduced, and the requirements of the modern manufacturing technology for high precision and high efficiency are met. And by adjusting the angle of the trimming assembly, different inner hole machining positions and requirements can be met, and the adaptability of equipment is improved.
Owner:LUOYANG HIGH TECH DEV ZONE HUAHAI ELECTRICAL APPLIANCES

Viscosity tensile testing device for mining cementing powder

The utility model discloses a mining cementing powder viscosity tensile testing device which comprises a bottom plate, two rails are fixedly installed on the top of the bottom plate, push-pull blocks are connected to the tops of the two rails in a sliding mode, and grabbing clamps are fixedly installed on the two opposite faces of the two push-pull blocks. Displacement sensors are fixedly mounted on one sides of the two push-pull blocks, an operator is fixedly mounted at the top of the bottom plate, and a stirrer is fixedly mounted at the top of the bottom plate. Through the arrangement of the stirrer, the stirrer can fully mix the mining cementing powder and the solvent, solid particles in the mining cementing powder and the solvent are ensured to be uniformly dispersed in liquid, the condition of caking or non-uniform mixing is avoided, which is very important for subsequent experimental operation and result accuracy, and the stirrer can continuously stir mucilage in the tensile test process, so that the tensile strength of the mucilage is improved. And solid particles are prevented from precipitating or layering. Therefore, the uniformity and consistency of the cementing powder in the experimental process can be ensured, and the reliability and comparability of experimental data are ensured.
Owner:YANTAI HUAMIAO NEW MATERIAL TECH CO LTD

Skin non-uniform thickness beam plate composite lattice structure and preparation process thereof

The invention relates to a beam-slab composite lattice structure, in particular to a beam-slab composite lattice structure with a non-uniform-thickness skin and a preparation process of the beam-slab composite lattice structure, and solves the technical problems that an existing beam-slab composite lattice structure is insufficient in light weight degree, and the skin and unit cell design is relatively split. According to the beam-slab composite lattice structure, the skin is non-uniform in thickness, the thickness of the skin and the diameter of the supporting beam of the unit cell are related to the stress of the corresponding position of the skin, and the rigidity of the structure is improved. By adjusting the thickness of the unit cell skin of the composite unit cell, the lightweight degree of the structure can be further improved. And meanwhile, the transition platform is arranged between the two adjacent unit cell skins, so that the connectivity of the adjacent composite unit cells can be enhanced and the stress concentration effect can be reduced while the lightweight requirement of the structure is met. The invention further provides a preparation process of the beam-slab composite lattice structure with the non-uniform-thickness skin, and synchronous integrated gradient design of the skin layer and the unit cell layer can be achieved.
Owner:XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI

Machining method of titanium alloy shell

The invention discloses a machining method of a titanium alloy shell, and belongs to the technical field of titanium alloy machining. The machining method comprises the following steps that S1, material picking is conducted, specifically, raw materials for machining the titanium alloy shell are picked according to marks; s2, heat treatment: carrying out heat preservation on the raw materials at 750 + / -10 DEG C for 1-2 hours, and carrying out furnace cooling; s3, multiple turning 1: flattening an end face, turning an outer circle and an inner hole, and keeping the allowance of 1mm on a single face; after completion, clamping and aligning the reverse side, leveling the total length, turning an inner hole, and keeping the margin of 1mm on a single side; s4, annealing: keeping the temperature of the material after turning at 600 + / -20 DEG C for 1-2 hours, and cooling along with the furnace; s5, second turning is conducted, specifically, clamping and alignment are conducted, the end face is flattened, the outer circle is turned till all the faces are shiny, and the jump is smaller than 0.03; finely turning an inner hole and an end surface; s6, numerical turning 3: turning an outer circle; s7, numerical milling: milling a threaded hole and a notch; s8, deburring is conducted; s9, performing inspection; and S10, the titanium alloy shell finished product is kept at the temperature ranging from-60 DEG C to-120 DEG C for 1-2 hours. According to the scheme, the problem that internal stress is prone to occurring in the existing titanium alloy shell machining process is solved.
Owner:GUIZHOU QIANHANG TECH CO LTD

Cutting machine

The cutting machine comprises a shell, a transmission mechanism, a cutting mechanism and a conveying mechanism, the transmission mechanism is fixed to the side wall of the shell, the cutting mechanism is erected in the shell, the transmission mechanism is fixedly connected with the cutting mechanism, the conveying mechanism comprises a feeding conveying belt, one end of the feeding conveying belt is arranged on the transmission mechanism in a sleeved mode, and the other end of the feeding conveying belt is fixedly connected with the cutting mechanism. By controlling the transmission mechanism to rotate, when the cutting mechanism is lifted, food materials are fed forwards along with the intermittent transmission mechanism, and when the cutting mechanism falls, the food materials are stopped from being fed, so that under the driving of the transmission mechanism, the food materials are fed forwards along with the intermittent transmission mechanism. By means of the intermittent cutting mode, the up-and-down cutting speed of the cutting mechanism can be kept consistent with the food material feeding speed of the feeding conveying belt, so that the food material cutting quality is guaranteed, the cut food sections are consistent in shape and size, the cutting process can be precisely controlled through the intermittent cutting mode, and the cutting efficiency is improved. And the quality standard of industrial batch cutting is met, blade abrasion is reduced, the maintenance cost is reduced, and the working efficiency is improved.
Owner:FOSHAN ZHENGFANG MACHINERY MANUFACTURING CO LTD

Arc-shaped aluminum plate punching machine

The utility model relates to the technical field of aluminum plate machining, in particular to an arc-shaped aluminum plate punching machine. The arc-shaped aluminum plate punching machine comprises a box body, a collecting assembly is arranged on the inner bottom wall of the box body, a shell is fixedly connected to one side of the upper portion of the box body, a clamping assembly is arranged on the inner side of the shell, an aluminum plate body is installed on the inner side of the clamping assembly, and a connecting block is fixedly connected to one side of the top end of the box body. A hydraulic push rod is installed on one side of the bottom end of the connecting block, a threaded column is fixedly connected to the output end of the hydraulic push rod, a replaceable punching block is in threaded connection to the side face of the threaded column, a protective shell is fixedly connected to one end of the shell, and a supporting column is fixedly connected to the bottom end of the box body. The arc-shaped aluminum plate punching machine has the advantages that the arc-shaped aluminum plate punching machine can adapt to aluminum plates with different lengths and is stable in clamping, and machined finished products can be conveniently collected.
Owner:FOSHAN GUANGZHI MAGNESIUM ALUMINUM CO LTD

Mass spectrum classification measurement method and electronic equipment

The invention provides a mass spectrum classification measurement method and electronic equipment, and is applied to the technical field of celestial body measurement, spectrum measurement and red shift measurement. The method comprises the following steps: dynamically adjusting the spectrum shape of each template spectrum by utilizing singular value decomposition to obtain a plurality of adjusted template spectrums; determining a distance difference sequence, wherein the distance difference sequence comprises a distance difference between the flow value at each red shift value on each adjusted template spectrum and the flow value of the spectrum to be measured; adjusting and optimizing the distance difference sequence to obtain a classification result of the spectrum to be measured, a target red shift value and an adjusted and optimized distance difference sequence; and under the condition that the classification result meets a confidence coefficient condition, determining a plurality of distance differences to be fitted from the distance difference sequence after adjustment and optimization according to the classification result, and fitting the distance differences to obtain a red shift error of the spectrum to be measured so as to solve the technical problems of insufficient spectrum shape adjustment and limited red shift measurement precision. The technical effect of improving the matching accuracy and the red shift measurement precision is achieved.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

Six-cell packaging box

The six-cell packaging box comprises a first body plate, a second body plate, a third body plate, a fourth body plate and a bonding head, the second body plate and the bonding head are arranged at the two ends of the first body plate respectively, the third body plate is located at one end of the second body plate, and the fourth body plate is located at one end of the third body plate. The first body plate, the second body plate, the third body plate and the fourth body plate define a box body, and the bonding head and the fourth body plate are bonded together; a first bottom plate is arranged at one end of the first body plate, a second bottom plate is arranged at one end of the second body plate, a third bottom plate is arranged at one end of the third body plate, a fourth bottom plate is arranged at one end of the fourth body plate, and the first bottom plate, the second bottom plate, the third bottom plate and the fourth bottom plate are clamped to form a box bottom. The packaging box has the following beneficial effects that the packaging box has a folded storage state and an unfolded state and can be switched between the two states, and reuse is not affected after switching.
Owner:TIANJIN DINGCAI PACKAGING CO LTD

Engineering plastic crushing device

The invention discloses an engineering plastic crushing device, which relates to the technical field of crushing devices, and comprises a crushing frame, a feeding device and a crushing device, wherein a feeding frame is fixedly installed on the top of the crushing frame, an arc panel is fixedly installed on the surface of the feeding frame, a discharge hole is opened on the surface of the crushing frame, a control panel is slidably installed on the surface of the crushing frame, a dust collecting device is fixedly installed on the surface of the control panel, wherein the feeding device comprises a feeding hole, a sliding block, a rotating plate, a feeding plate, a displacement plate, a load-bearing rod and a supporting rod, after the limit of the feeding plate is released, it is squeezed by the plastic on the top to generate rotation, the feeding plate rotates to release the seal of the feeding frame, after the seal of the feeding frame is released, the quantitative plastic on the top of the feeding plate enters the crushing frame through the feeding frame to be crushed, and the quantitative feeding can prevent too much or insufficient plastic from entering the crushing device, reduce the load and wear of the equipment, and extend the service life of the equipment.
Owner:JIANGMEN JINXU PLASTIC TECH CO LTD

Flange-free connecting structure of aluminum single plate lamp trough plate and aluminum honeycomb plate

The utility model relates to the technical field of building decoration, in particular to a non-flanging connecting structure of an aluminum single plate lamp trough plate and a honeycomb aluminum plate, which comprises a non-flanging connecting structure body, a concrete floor is arranged at the top of the non-flanging connecting structure body, a conversion layer plate is arranged on the lower side of the concrete floor, and a connecting piece is mounted on the lower side of the conversion layer plate. A thick micropore cellular board is installed at the bottom of the connecting piece, thick aluminum alloy veneers are arranged on the two sides of the thick micropore cellular board, dragging plates are arranged on the two sides of the thick aluminum alloy veneers, and large threaded rods are installed on one sides of the dragging plates; the aluminum alloy honeycomb aluminum plate has the advantages that the thick aluminum alloy single plates are connected with the sectional materials through the connecting pieces, the honeycomb aluminum plates are finally assembled, overall adjustment is carried out, and installation is completed, so that the problem of fixation between abutted seams of the aluminum plates is solved, the risk problem of deformation of the aluminum plates with folded edges is solved, and meanwhile the effects of being attractive, uniform, consistent in shape and simplified are achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

High-speed plastic vacuum forming machine

PendingCN119589933AReduce labor intensityfast supplyVacuum pumpPhysics
The invention discloses a high-speed plastic vacuum forming machine, and relates to the technical field of plastic vacuum forming machines, the high-speed plastic vacuum forming machine comprises two groups of mounting racks which are arranged in parallel front and back, connecting frames are fixedly connected to the left and right ends between the two groups of mounting racks, a fixing column is fixedly connected to the right side between the two groups of mounting racks, and feeding grooves for feeding are fixedly connected to the inner sides of the two groups of mounting racks; a mounting column is fixedly connected to the lower portion between the two mounting frames, a vacuum pump is fixedly mounted above the mounting column, a forming assembly is arranged between the two mounting frames and on the left side of the heating assembly, and a cutting assembly is arranged between the two mounting frames and on the left side of the forming assembly; and a stacking assembly is fixedly mounted between the two mounting frames and on the left side of the cutting assembly. The full-automatic plastic uptake machine has the advantages that multiple functions of feeding, heating, plastic uptake, cutting and stacking are integrated, and the high-speed, high-efficiency and high-quality production requirements can be met.
Owner:JIAXING ZHONGXING INTELLIGENT TECH CO LTD

Slicing equipment for biscuit production

The utility model relates to the field of food processing, and discloses a dicing device for biscuit production, which comprises a support table, support frames are fixed at the tops of the rear ends of the two sides of the support table, a first fixing plate is fixed at the upper end position between the two support frames, and an eccentric wheel penetrates through the center of the first fixing plate. A rotating shaft is fixed to the lower end position between the two supporting frames, a plurality of roller blades are evenly arranged on the outer side shaft body of the rotating shaft in a sleeving mode, triangular fixing bolts are arranged on the two sides of each roller blade, a first fixing wheel is arranged on the inner side of the lower end shaft body of the eccentric wheel, and a second fixing wheel is arranged on the outer side of the lower end shaft body of the eccentric wheel; piston rods are fixed to the front end faces of the first fixing wheel and the second fixing wheel, and cutters are fixed to the lower end faces of the piston rods. According to the utility model, by screwing the triangular fixing bolts on the two sides of the roller blades on the rotating shaft, the distance between every two roller blades can be conveniently and flexibly adjusted, and the production efficiency of standardized biscuits is improved.
Owner:BEIJING COMPETITOR SPORTS SCI & TECH +1

Silver powder and large-scale production method thereof

The invention discloses silver powder and a large-scale production method thereof, and belongs to the technical field of silver powder preparation. The production method comprises the following steps: preparing a part of dispersing agent solution and a part of reducing agent solution into a base solution; simultaneously adding the silver source solution and the residual reducing agent solution into the base solution through a first flow path and a second flow path respectively, wherein the total adding time of the silver source solution and the residual reducing agent solution is t1; after the adding duration of the silver source solution and the residual reducing agent solution is t2, the residual dispersing agent solution is added through a third flow path, and the total adding duration of the residual dispersing agent solution is t3; after the silver source solution is completely added, adding a surfactant solution; wherein t1 = t2 + t3. According to the method, the problems of silver powder particle aggregation and obvious particle size in the production process can be effectively avoided, and stable and large-scale production of the superfine silver powder can be achieved under the condition that the high yield is kept. The obtained silver powder is narrow in particle size distribution, consistent in morphology and good in quality.
Owner:HA SHEN TECHNOLOGY CO LTD

Exhibit display classification system based on three-dimensional virtual visualization intelligent exhibition hall

The invention discloses an exhibit display classification system based on a three-dimensional virtual visual intelligent exhibition hall, relates to the technical field of intelligent exhibition halls, and aims to solve the problem that the construction effect is poor when a visual model of an exhibit is constructed. The laser scanner can provide high-precision measurement data, can capture details and precise sizes of exhibits, guarantees the accuracy of the three-dimensional model, carries out node calculation through the convolutional neural network, can extract deep features in the three-dimensional model, enables the model to be finer and more vivid, and improves the accuracy of the three-dimensional model. By means of parameter position confirmation and parameter curve overlapping comparison, it can be ensured that the constructed three-dimensional model is highly consistent with a real exhibit in shape and structure, defects or errors in model construction can be accurately positioned by confirming the values of the reserved white parameters, and when the integrity rate is not within the qualified range, the defects or errors in model construction can be accurately positioned. The parameters of the constructed three-dimensional model can be adjusted according to the blank leaving parameters.
Owner:JIANGSU BOZHAN CULTURAL CREATIVE IND CO LTD

Straightening, fixing and shearing device of steel belt shearing machine

The utility model relates to a shearing machine, in particular to a straightening and fixing shearing device of a steel belt shearing machine, which comprises a machine base and a supporting table arranged on the machine base, a lower cutter is arranged on the supporting table, a stand column is arranged on the rear portion of the supporting table, and the top end of the stand column is connected with an air cylinder installation plate. A cylinder mounting plate is arranged on the upper cutter, a shearing cylinder for driving the upper cutter to work is mounted on the cylinder mounting plate, a buffering three-axis cylinder is arranged on one side of the supporting table, and when the buffering three-axis cylinder drives a rubber coating wheel to press a steel belt placed on the supporting table, the shearing cylinder drives the upper cutter to move downwards so as to cut off the steel belt located on the lower cutter. According to the utility model, the rubber coating wheel driven by the buffering three-shaft cylinder is arranged, the steel belt is pressed by the rubber coating wheel during shearing, and the axial force generated by the upper cutter can be absorbed, so that not only can the inclined shearing be avoided, the consistent notch shape is ensured, and the product quality is improved; and the safety is improved.
Owner:JINLING (CHINA) TECH GRP CO LTD +1

Packaging box with lining and capable of being hung

The suspensible packaging box with the lining comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the bottom plate is a rectangular bottom plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are arranged on the peripheral edges of the bottom plate correspondingly; the first side plate and the second side plate are located at the two ends of the bottom plate respectively, the third side plate is located between the first side plate and the second side plate, the fourth side plate is located between the first side plate and the second side plate, a third cover plate assembly is arranged on the third side plate, and a fourth cover plate is arranged on the fourth side plate. A first attaching plate is arranged on the first side plate, and a first supporting plate is arranged on the first attaching plate. Compared with the prior art, the packaging box has the following beneficial effects that the first square lining pipe and the second square lining pipe are arranged on the bottom plate in a bonding mode, a lining does not need to be additionally arranged when the whole packaging box is used, the lining cannot fall off from the packaging box, and the packaging box is more stable and reliable in use.
Owner:TIANJIN DINGCAI PACKAGING CO LTD

An adaptive laser shock peening method and system based on light path dynamic regulation and real-time monitoring

PendingCN122428109Aconsistent shapesame size
The application relates to the technical field of metal material surface strengthening, in particular to a self-adaptive laser shock peening method and system based on light path dynamic regulation and real-time monitoring. The method comprises the following steps: preprocessing and constructing a digital twin model, dividing different curvature processing areas and presetting peening parameters; dynamic focusing galvanometer and beam shaper are cooperated to ensure that laser is vertically incident and the spot shape and area are constant; an adjustable nozzle adaptively supplies a constraint layer, an ultrasonic sensor real-timely monitors water film thickness and feeds back adjustment; a high-speed spectrometer and an acoustic sensor collect multiple signals, plasma parameters are inversely deduced to evaluate the shock effect, energy compensation is triggered when an abnormality occurs, and closed-loop control is formed. The system corresponds to three-dimensional scanning, digital twin processing, dynamic beam adjustment, constraint layer supply, quality monitoring module and a control system. The method and system are suitable for complex curved surface workpieces, improve peening uniformity and stability, and are suitable for high-precision peening processing of materials such as titanium alloy.
Owner:NANTONG SHIPPING COLLEGE

Multi-effect synergistic anti-wrinkle non-deformation pearl pile forming device

ActiveCN224412110UEliminate minor creasesAvoid uneven stretchingControl engineeringScrew thread
The utility model discloses a kind of multi-effect synergic anti-wrinkle non-deformation pearl plush forming device, belong to pearl plush processing technical field, its technical scheme main points include support frame, the inner side of the support frame is provided with conveying mechanism, hot setting mechanism is welded in the both sides of support frame top, the hot setting mechanism includes mounting bracket, screw rod, threaded sleeve, servo motor, connecting rod, rotating roller, several heating rods, setting roller and temperature sensor, heating rod in hot setting mechanism is evenly distributed in rotating roller surface, cooperate temperature sensor real-time monitoring temperature, and adjust through PLC feedback, ensure that setting roller surface temperature is stably in optimum range, both guarantee that fabric fiber is fully set, avoid damage or deformation caused by overheating, setting roller is driven screw rod to adjust height by servo motor, can be flexibly adjusted with the interval of conveying belt according to fabric thickness, ensure that pressure is uniform, make the texture of pearl plush surface set clear, form consistent, improve product appearance texture.
Owner:东台市博润纺织科技有限公司

Feeding and slivering mechanism with novel turning plate

The feeding and slivering mechanism comprises a feeding cylinder, a feeding bin, a feeding turning plate, a slivering bin, a spiral propeller and a slivering template, a feeding port is formed in the upper end of the feeding cylinder, the lower end of the feeding cylinder is connected with the feeding bin, the feeding turning plate is arranged in the feeding bin and comprises a rotating shaft and a cross-shaped turning plate, the rotating shaft is connected with the spiral propeller, and the slivering bin is connected with the spiral propeller. The cross-shaped turning plate is fixedly installed on the rotating shaft, the two ends of the rotating shaft are rotationally connected with the side wall of the feeding bin, the bottom of the feeding bin is connected with the slivering bin, the spiral propeller is arranged in the slivering bin, the slivering template is arranged at the front end of the spiral propeller, and the guide groove is formed below the slivering template. According to the utility model, the problems of insufficient stock bin material filling and insufficient strip making pressure caused by unstable material returning and feeding in the feeding process of the feeding turning plate can be solved, and uniform strip discharging and consistent pill shape and weight are ensured.
Owner:YANGTZE RIVER PHARM GRP SICHUAN HAIRONG PHARM CO LTD