53results about How to "Improve clipping" patented technology

The utility model relates to the technical field of textile material processing, in particular to an intelligent textile new material cutting device for spinning, which comprises a bottom plate, a through groove is formed in the middle of the bottom plate, a connecting plate is fixedly mounted at the telescopic end of a hydraulic rod, and a blade is fixedly mounted at the bottom of a mounting plate. The limiting assembly comprises a groove formed in the connecting plate and located in one side of the mounting groove, two first springs are fixedly mounted on the side, away from the mounting groove, of the groove, clamping blocks are fixedly mounted at the other ends of the two first springs and slidably connected with the first springs, and inner holes are formed in the opposite sides of the mounting plates correspondingly. And the clamping block is clamped with the inner hole. By arranging the shearing blade convenient to replace, when the blade is used for a long time and is abraded to affect the shearing effect and quality, the blade can be rapidly replaced, the whole replacement process is more convenient and rapid, the time needed by a worker for replacing the blade is shortened, and the shearing efficiency of the equipment is improved.

The invention discloses circulating pulping equipment. The circulating pulping equipment comprises a circulating tank and a dispersing mechanism, the circulating tank is provided with a circulating cavity. The dispersing mechanism is arranged at the bottom of the circulating tank and located in the circulating cavity. The dispersing mechanism comprises a rotor, a stator and a flow guide part. The rotor comprises a rotor base, an impeller and at least one rotor ring, the radial size of the impeller at the material suction end is smaller than or equal to the radial size of the impeller at the material discharge end, and the impeller comprises a base body and impeller blades. A rotor ring is disposed around the impeller, the rotor ring being provided with a plurality of first shear slots. The stator comprises a stator base and at least one stator ring, the stator base is fixed on the circulating tank and is provided with a through hole, the guide piece is fixedly connected with the stator base, the guide piece and the stator ring are located on different sides of the stator base, the stator ring and the rotor ring are alternately arranged, and a plurality of second shearing grooves are formed, so that the requirement of large-flow circulating pulping is met; and the dispersing capacity and the circulating capacity are improved.

The invention discloses a shearing system for nonferrous metal plate production, and relates to the technical field of nonferrous metal plates, the shearing system comprises a base plate, the top surface of the base plate is fixedly provided with an uncoiler used for uncoiling, the top surface of the base plate is fixedly provided with a decoiler used for leveling the nonferrous metal plates, and the bottom surface of the base plate is fixedly provided with two supporting beams; two first supporting frames are fixedly mounted on the top face of the base plate, and through mutual cooperation of a third electric push rod, a positioning block, a connecting rod, a supporting rod, a chuck, a limiting column, a cover plate, a limiting hole, a second electric push rod, a mounting plate and a tension dynamometer, tension can be applied to one side of the non-ferrous metal plate, so that the non-ferrous metal plate reaches the state before extension, and the shearing effect is improved; through mutual cooperation of a first driving motor, a worm, a worm gear, a mounting rod, a second movable plate, a supporting shaft, a base block, a connecting block, a first shear knife and a measuring plate, the non-ferrous metal plate can be sheared, and the shearing effect on the non-ferrous metal plate is achieved.

The invention relates to the technical field of cable processing, in particular to a non-stop disc-changing cutting device for middle-high voltage cable processing, which comprises a control table and a rotating disc arranged on the control table, cutting assemblies are symmetrically arranged on the rotating disc, and each cutting assembly comprises a swinging arm arranged on the rotating disc and a supporting plate arranged on one side of the swinging arm. The fixed rotating shaft is arranged on one side of the supporting plate, the matched clamping knife is arranged on the fixed rotating shaft, the hydraulic rod is arranged on the swing arm, the clamping column is movably arranged at the end, away from the swing arm, of the hydraulic rod, the containing base is arranged on the clamping column, and the cutting knives are symmetrically and movably arranged on the containing base. When the cutting knife cannot smoothly cut off the cable, the function of automatically replacing the cutting knife is achieved, meanwhile, in the whole process, the replaced cutting knife can conduct reverse cutting, the whole cable cutting difficulty is lowered, and the situation that the cutting knife makes contact with a previous cable cutting face is avoided.

The invention relates to the technical field of acrylonitrile catalyst production, in particular to a pulping device and a pulping process for acrylonitrile catalyst production, the pulping device comprises a homogenizing mechanism, the homogenizing mechanism comprises a tank body and further comprises a sealing cover arranged above the tank body and used for feeding, a stirring pulping assembly used for stirring slurry is arranged above the sealing cover, and the stirring pulping assembly is arranged above the tank body and used for stirring the slurry. The slurry extrusion device comprises a tank body and an extrusion box arranged below the tank body, an extrusion plate used for pushing slurry and a driving assembly used for driving the extrusion plate are arranged in the extrusion box, and the extrusion plate can extrude the slurry in the extrusion box; the extruded slurry can be discharged into the tank body through the first guide pipeline to realize circulating conveying of the slurry, so that one-way circulating operation by adopting a circulating pump is avoided, the maintenance frequency of each circulating part is reduced, synchronous circulation of the slurry on the left side and the right side of the tank body can be realized in a linkage manner, and the production efficiency is improved. And compared with a traditional circulating pump, one-way circulation is more efficient.

The utility model discloses an integral spiral finned tube self-cleaning structure, which relates to the technical field of spiral finned tubes and comprises a mother tube, filter screens are arranged at two ends of the inner wall of the mother tube and used for coarsely screening particles and reducing larger particles entering the inner wall of the finned tube, and mounting grooves are formed in opposite sides of the two groups of filter screens and used for mounting a rotating shaft. And one side of the mounting groove is rotationally connected with the rotating shaft, the spiral blades are conveniently driven to rotate under the impact action of fluid, the spiral blades are arranged on the outer side of the rotating shaft, and the spiral blades synchronously rotate under the impact of the fluid, so that the resistance is minimum. The rotating shaft and the spiral blades are arranged in the mother pipe and synchronously rotate under the impact effect of fluid, the rotor part and the fluid interact to generate vortex, mixing of the near wall face and the central area of the fluid is enhanced, the shearing effect on a flowing boundary layer is enhanced, and therefore the fluid is thinned, heat transfer can be enhanced, and heat transfer efficiency is improved. Meanwhile, the deposition of dirt is effectively reduced.

The invention relates to a hydrodynamic cavitation demulsification and cyclone separation device for emulsified oil wastewater, which comprises a fixed cylinder, and a dispersion cavity, a cavitation cavity, a separation cavity and a light phase fluid cavity which are communicated in sequence are arranged in an inner cavity of the fixed cylinder; the separation cavity is provided with a heavy-phase fluid outlet, and the light-phase fluid cavity is provided with a light-phase fluid outlet; the dispersing cavity is provided with an additive inlet for adding a demulsifier; the dispersion cavity is provided with a liquid inlet, and emulsified oil wastewater flows into the dispersion cavity from the liquid inlet; the dispersion cavity is used for dispersing oil-in-water emulsion, mixing emulsified oil wastewater and a demulsifier, and enabling liquid in the dispersion cavity to form rotational flow to flow to the cavitation cavity; the cavitation cavity is used for cavitation fluid and cracking emulsified oil wastewater; under the action of rotational flow, heavy-phase water of the fluid entering the separation cavity migrates to the inner wall of the fixed cylinder and rotates to flow out of the heavy-phase fluid outlet, and light-phase oil enters the light-phase fluid cavity and flows out of the light-phase fluid outlet. The device is short in treatment time, high in treatment efficiency, simple in structure and low in operation and maintenance cost.

The invention belongs to the technical field of polyurethane materials, and particularly relates to a compression-resistant and shear-resistant polyurethane material for an expressway bridge support and a preparation method of the compression-resistant and shear-resistant polyurethane material. The water-based polyurethane resin is prepared from a component A and a component B, the component A comprises polyether glycol, a micromolecular chain extender, an anti-hydrolysis agent, a catalyst and an inorganic filler, the component B comprises polyether triol, polyether glycol and diisocyanate, and the polyether glycol is polytetrahydrofuran ether glycol with the number-average molecular weight of 2000g / mol; the polyether trihydric alcohol is polyether trihydric alcohol with the number-average molecular weight of 494 g / mol, and the polyether trihydric alcohol is prepared through a reaction of trimethylolpropane and tetrahydrofuran. According to the invention, polyether triol prepared by reaction of trimethylolpropane and tetrahydrofuran is used as a raw material of the component B, so that the pressure resistance and crystallization resistance of the material can be improved while better shear modulus, mechanical strength, low-temperature flexibility and hydrolysis resistance of the traditional PTMG type polyether are maintained, the use temperature range is enlarged, and the service life of the material is prolonged.

The utility model provides a foot pad cutting device accurate in cutting, and relates to the technical field of foot pad cutting equipment, the foot pad cutting device comprises a bottom supporting plate, the upper surface of the bottom supporting plate is fixedly connected with two sliding rails, the outer surfaces of the two sliding rails are sleeved with linear bearings, and the outer surfaces of the two linear bearings are sleeved with connecting blocks. During use, raw materials are placed on the upper surface of the lower die, the top supporting plate provides supporting force for the electric telescopic rod, the electric telescopic rod extends, the upper die drives the annular cutting knife to move downwards, and the lower surface of the annular cutting knife and the upper surface of the lower die cut the raw materials under the action of shearing force. The two linear bearings slide on the outer surfaces of the two sliding rails, the moving track of the upper die is limited through the two connecting blocks, the situation that the annular cutting knife is not matched with the lower die due to shaking and deviation of the upper die is avoided, the stability of the annular cutting knife during cutting is guaranteed, and the machining quality is guaranteed.

The invention relates to the technical field of color-coated steel plate processing, in particular to a rapid positioning type shearing device for color-coated steel plate processing and a shearing method thereof. Comprising a workbench, two first fixing plates are arranged on one side wall of the workbench, a threaded rod is rotationally connected between the two first fixing plates, and a positioning assembly is in threaded connection with the threaded rod; a motor is arranged on one group of first fixing plates, and the output end of the motor is in transmission connection with one end of a threaded rod; the output ends of the two first air cylinders are fixedly connected with a shearing assembly. One end of the color-coated steel plate is adsorbed through the positioning assembly, the motor drives the positioning assembly to move, the positioning assembly drives one end of the color-coated steel plate to move to the shearing assembly, and then the positioning assembly is separated from the color-coated steel plate and moves to the position needing to be sheared to adsorb and limit the color-coated steel plate. And then the color-coated steel plate is sheared through the shearing assembly.

The application belongs to the technical field of lithium ion batteries, and particularly relates to a dry-process electrode preparation process for improving a PTFE fiberization network, which comprises the following steps: uniformly mixing an active material, a conductive agent and activated carbon through a mixer; adding a binder PTFE for secondary mixing; performing fiberization treatment on the above material; performing roller pressing on the fiberized powder to form a film, and compounding the film with a current collector to obtain a dry-process electrode. Through the preparation of the dry-process electrode, local stress concentration points can be formed in the mixing and fiberization processes, the shearing action on PTFE particles is improved, the PTFE particles are caused to deform and fiberize, the problem of low fiberization degree and poor mechanical performance in the process of preparing the dry-process electrode by the original fiber method is effectively improved, the ion resistance of the pole piece is lower, and the pole piece exhibits better electrochemical performance.

This utility model discloses a high-efficiency and energy-saving grinding disc for a pulping machine, comprising a grinding disc body, several grinding disc bodies spliced ​​together to form an annular grinding area. The grinding disc body has an inner arc edge and an outer arc edge, and its upper surface is a grinding end face with grinding grooves formed thereon. The grinding grooves extend along the direction from the inner arc edge to the outer arc edge, and grinding ridges are formed between adjacent grinding grooves. Grinding dams are provided in the grinding grooves. The grinding end face is divided into an inner grinding area, a transition area, and an outer grinding area from the inner arc edge to the outer arc edge. At least in the outer grinding area, the grinding dams of the adjacent grinding grooves are arranged along a first linear direction, which is a straight direction and forms an acute angle with the radial direction. The grinding dams of every two or more adjacent grinding grooves are arranged along a second linear direction, which is arc-shaped and the center of the arc is offset from the center of the grinding area, or the second linear direction is spiral-shaped. This structure improves grinding quality and production efficiency.

The invention relates to the technical field of shoe accessory preparation, in particular to an automatic preparation method for a carbon-reducing insole, which comprises the following steps of: pretreating a fiber raw material, mixing various raw materials, performing hot press molding to obtain the insole, and respectively acquiring outline information of the insole from the side surface and the upper part of the insole. According to the obtained area of the overlapped part of the side face and the expected side face, whether the prepared insole is qualified or not is preliminarily analyzed, and when the area of the overlapped part is small, whether the prepared insole is qualified or not is secondarily judged by combining the obtained outline of the top view of the insole, so that the control precision for the size of the insole is improved, and the production efficiency is improved. The quality of the insole is accurately controlled, when the area of the overlapped part is very small, the reason for the unqualified prepared insole is analyzed according to the area of the overlapped part on the side surface, and the corresponding parameter is adjusted to the corresponding value, so that the debugging efficiency in the insole preparation process is improved, and the production efficiency is improved.

The utility model relates to the technical field of thickener equipment, and discloses a thickener for medicine production, which structurally comprises a thickener body, a motor, a stirring mechanism, a concentration inner cavity and a heating outer cavity. Then water is injected into the heating outer cavity through a water inlet pipe, water flow in the heating outer cavity is heated through an electric heating rod, all-directional wrapping contact in the concentrating inner cavity can be achieved through the heating outer cavity, concentrated liquid medicine in the inner cavity can be evenly and mildly heated, and the situation that local heating of the liquid medicine is uneven is avoided; the concentration effect of the liquid medicine is improved, then the bending parts are connected to the stirring blades, the bending parts have high shearing capacity and large circulating capacity, axial flow division can be achieved through the inclination angles of the bending parts, the mixing effect of the liquid medicine can be more uniform, and the liquid medicine can be evenly heated.

This utility model belongs to the technical field of electrode production equipment, specifically providing a stirring device for dry electrode powder fiberization, including a tank, a base, a coarse stirring component, and a shearing stirring component. The top of the tank is equipped with a sealing cover. The shearing stirring component is rotatably mounted on the inner bottom of the tank and driven by a magnetic coupler. The magnetic coupler includes an outer rotor, an isolation cover, and an inner rotor. The outer rotor is rotatably mounted on a mounting base. The isolation cover is fixedly inserted through the bottom of the tank and extends into the outer rotor. The inner rotor is rotatably fitted inside the isolation cover and connected to the shearing stirring component. Permanent magnet arrays are evenly distributed on the inner circumferential surface of both the outer and inner rotors. This utility model can achieve non-contact transmission using the permanent magnet arrays of the outer and inner rotors, eliminating the need for a through-type drive shaft, solving the shaft seal leakage problem, avoiding material waste and contamination, and featuring a simple structure for easy disassembly and maintenance. Furthermore, the absence of mechanical contact wear extends the service life of the stirring device.

The invention belongs to the field of packaging box packing belt recovery, and particularly discloses a packing belt recovery roller shearing mechanism and a shearing method.The packing belt recovery roller shearing mechanism comprises a recovery feeding mechanism, a power mechanism and an auxiliary device, and the recovery feeding mechanism comprises a pressing air cylinder, an upper roller assembly and a lower roller; the power mechanism comprises a motor, and the auxiliary device comprises a rack and a synchronous belt. A packing belt recycling and shearing method comprises the steps that an upper rolling wheel with an elastic telescopic function is combined with a lower rolling wheel to conduct elastic rolling on a packing belt to be recycled, a conveying channel and a packing belt guiding channel are arranged behind the upper rolling wheel to conduct space limiting on the conveyed packing belt, and a recycling and shearing mechanism is arranged behind the packing belt guiding channel. The packing belt is sheared by adopting an upper blade and a lower blade in an up-and-down shearing mode. By means of pushing of the upper rolling wheels which are elastically arranged, the shearing effect of the recovery shearing mechanism is remarkably improved, and the problem that equipment is stuck due to the fact that shearing is not in place is remarkably solved.

The application relates to the technical field of polytetrafluoroethylene production, in particular to a hot air circulating shaping device for a polytetrafluoroethylene production line. The device comprises a shaping box, an unwinding mechanism and a winding mechanism. One end of the shaping box is a feeding end, and the other end is a discharging end. The unwinding mechanism is arranged on one side of the shaping box outside the shaping box and close to the feeding end. The winding mechanism is arranged on one side of the shaping box outside the shaping box and close to the discharging end. A plurality of shaping rollers are arranged in the box body and are distributed in an upper-lower staggered mode. An electric heating pipe for heating a material belt is arranged in each shaping roller. A shearing assembly for shearing the material belt is arranged in the box body. The shearing assembly comprises a first shearing assembly and a second shearing assembly which are oppositely arranged in a horizontal direction. When the shaping box needs to be maintained, the material belt in the shaping box can be sheared, so that the material belt does not affect the maintenance of the shaping box, and the maintenance efficiency is improved.

The utility model relates to a plate shearing machine for processing a honeycomb aluminum plate, which comprises a cutter holder for supporting the honeycomb aluminum plate and a shearing cutter for shearing the honeycomb aluminum plate, and a third connecting table for mounting is arranged on one side of the shearing cutter. The third connecting table is provided with at least two supporting assemblies used for supporting the shear knife. According to the plate shearing machine for honeycomb aluminum plate machining, by arranging the supporting assembly, the effect of supporting a shearing knife can be effectively achieved in the using process of the plate shearing machine, and therefore it is guaranteed that the shearing knife can be attached to a knife holder more tightly in the using process; the shearing effect on the honeycomb plate is effectively improved; and by arranging the adjusting piece, the effect of adjusting the positions of the mounting table and the supporting wheel can be effectively achieved in the using process of the shear knife supporting device, and therefore the stability and adjustability of supporting the shear knife in the using process of the shear knife supporting device are guaranteed.

The invention provides a method for reducing brittle cracks of liquid metal during welding, which comprises the following steps of: 1, selecting a GPa-grade galvanized high-strength steel plate, cleaning a to-be-welded surface with acetone or alcohol, removing impurities, and processing the to-be-welded surface into a spot welding sample; 2, selecting a spherical electrode; thirdly, welding is conducted through a multi-section type spot welding technology; and 4, after welding is finished, the LME crack density and the maximum crack depth of the sample are detected. According to the method, stress concentration in the spot welding process can be reduced, the number and depth of LME cracks are reduced, and the shearing performance of a spot-welded joint is improved.

The utility model discloses plate-shaped part shearing equipment for automobile part machining, and relates to the field of automobile part machining, the plate-shaped part shearing equipment comprises a main plate, the left side and the right side of the top end of the main plate are each provided with a clamping mechanism, the clamping mechanisms comprise bearing frames, and the inner positions of the two bearing frames are each provided with two first screw rods; the side wall of the first screw rod is sleeved with a supporting screw frame, a first electric telescopic rod is arranged on one side of the top end of the supporting screw frame, a supporting block is arranged at the top end of the first electric telescopic rod, and a second electric telescopic rod is arranged on the side wall of one side of the supporting block. Compared with the prior art, the clamping device has the advantages that the clamping range can be conveniently adjusted according to the specification of a material to be sheared, the applicability is high, the shearing efficiency of the clamping device is improved, the shearing effect of the material to be sheared is improved, the adaptive flexibility is high, and the use convenience is improved.

The utility model provides a polyurethane varnish reaction kettle, which comprises a reaction kettle main body and a stirring assembly arranged on the reaction kettle main body, the stirring assembly comprises a stirring rod capable of rotating relative to the reaction kettle main body, a horizontal stirring group arranged on the stirring rod, and a vertical stirring group vertically arranged on the horizontal stirring group, by vertically arranging the vertical stirring group on the horizontal stirring group, when the stirring rod rotates relative to the reaction kettle main body, the stirring rod can simultaneously drive the horizontal stirring group and the vertical stirring group to rotate relative to the reaction kettle main body, so that the contact area between the stirring assembly and a polyurethane varnish raw material is increased, and the shearing performance of the stirring assembly is improved; the polyurethane varnish is kept in a uniform proportion in the production process during rotation, the turbidity of a finished product is reduced, the quality of the finished product is improved, and the device has the advantages of being simple in structure, convenient to install, low in implementation cost and convenient to popularize and implement.

The utility model provides a hydraulic shear facilitating shearing. The hydraulic shear comprises a fixing block, a triangular plate is fixedly installed on one side of the fixing block, a telescopic mechanism is fixedly connected to one side of the triangular plate, a handle is installed at one end of the telescopic mechanism, an auxiliary rod is welded to one side of the handle, and a hydraulic mechanism is arranged on the other side of the fixing block. According to the hydraulic shear convenient to shear, through the arrangement of the hydraulic mechanism, a hydraulic machine can push a connecting base and a movable block to slide in a sliding groove through a telescopic rod, so that clamping plates are conveniently driven to move oppositely through a positioning shaft, and shear knives are conveniently driven from the two sides to shear an object; according to the hydraulic shear convenient to shear, the shearing efficiency and effect of the hydraulic shear convenient to shear are improved, and through the arrangement of the connecting mechanism, a spring can drive a buckle to penetrate through a fixing plate and then be clamped with a positioning groove, so that the connecting plate and the shear knife are conveniently fixed, and the shear knife is conveniently replaced and polished.

The invention discloses a rapid plate shearing machine, and belongs to the technical field of plate machining equipment. A rapid plate shearing machine comprises a shearing machine case and further comprises a conveying mechanism set arranged on the outer side of the shearing machine case, and one end of the conveying mechanism set extends into the shearing machine case; the shearing machine comprises a shearing machine case, a conveying mechanism set, a movable shearing mechanism set and a fixed shearing plate, the movable shearing mechanism set is arranged on the shearing machine case, and the fixed shearing plate is fixedly installed at the end, extending into the shearing machine case, of the conveying mechanism set. The driving mechanism group is arranged on the shearing machine case and is used for driving the movable end of the movable shearing mechanism group to lift and shear a plate in a reciprocating manner; the transmission mechanism set and the gearbox are both arranged in the shearing machine case, and the output end of the transmission mechanism set is in transmission connection with the input end of the gearbox; the invention has the advantages of integrated design, improved production efficiency and precision, simplified system structure, reduced maintenance cost and the like.

The invention provides a cutting device for iron plate machining, and belongs to the technical field of iron plate machining, the cutting device comprises a supporting table, a plate feeding assembly, a driving assembly, a cutter and a pressing assembly, the cutter is arranged above the supporting table, and the driving assembly is installed on the side of the supporting table and used for driving the cutter to move up and down in a reciprocating mode; the plate conveying assembly is arranged on the upper portion of the supporting table and located on one side of the cutter, and when the driving assembly drives the cutter to move upwards, the plate conveying assembly is used for driving the iron plate to move by a certain distance in the direction of the cutter, and fixed-distance conveying of the iron plate is achieved. The pressing assembly is arranged on the upper portion of the supporting table and located on the other side of the cutter. Compared with the prior art, continuous and automatic fixed-length cutting of the iron plate can be achieved, excessive manual intervention is not needed, and the iron plate cutting device has the advantages of being good in iron plate cutting effect and high in cutting efficiency.

The invention discloses a three-sleeve millichannel reactor which comprises a reaction unit, a reaction liquid supply unit and a constant-temperature liquid supply unit, the reaction unit comprises a first pipe body, a second pipe body and a third pipe body which are sequentially sleeved from inside to outside; the outer wall of the first pipe body and the inner wall of the second pipe body form a first annular space; the outer wall of the second pipe body and the inner wall of the third pipe body form a second annular space; the reaction liquid supply unit and a liquid inlet of the first annular space can be connected and disconnected, and the constant-temperature liquid supply unit and a liquid inlet of the second annular space can be connected and disconnected; a first turbulent flow assembly is arranged in the first annular space, and a second turbulent flow assembly is arranged at a liquid inlet of the first annular space; the second turbulent flow assembly comprises a first channel and a second channel; the first channel is communicated with the first pipe body, and the second channel is communicated with the first annular space. According to the reactor, through the design of the multi-layer sleeve structure, the turbulent flow assembly and the liquid inlet, the mixing uniformity degree of reactants in the first annular space is promoted, and a powerful guarantee is provided for efficient chemical reaction.

The utility model discloses a kind of flower glue polypeptide extraction equipment, it relates to flower glue polypeptide production field, including kettle body, the kettle body top is equipped with feed inlet, and kettle body bottom is equipped with discharge port, the kettle body bottom is designed into inverted cone, the kettle body inside is equipped with the stirring mechanism of sufficient mixing flower glue solution, the stirring mechanism includes fixedly installed in the stirring motor of kettle body top, and stirring motor output end is fixedly installed with stirring shaft, and stirring shaft end portion is fixedly installed with stirring paddle, the stirring shaft outer wall is equipped with scraping plate, the kettle body bottom is equipped with the anti-blocking mechanism for preventing discharge port blockage. The flower glue polypeptide extraction equipment, by the stirring mechanism set, can be fully stirred to flower glue solution, improve mixing uniformity, let flower glue and enzymatic solution component mixing more fully, effectively improve polypeptide extraction efficiency;Anti-blocking mechanism can agitate flower glue solution at discharge port, prevent material deposition blockage, ensure that material is discharged from discharge port smoothly.

The application belongs to the technical field of sports equipment production, and particularly relates to a feather combing and shearing integrated device, which comprises a workbench, the upper end face of the workbench is provided with a conveying device, the upper side of the conveying device is provided with a U-shaped plate, the two ends of the U-shaped plate are fixedly connected with the workbench, one side of the inner side of the U-shaped plate is provided with a feather combing device, and the other side of the inner side of the U-shaped plate is sequentially provided with a shearing device and a hair suction device. The feather combing device can not only position-limit the feather extrusion on the conveying device, so as to avoid the feather on the conveying device from stopping moving forward or leftward or rightward during the combing process, thereby affecting the combing efficiency and combing effect of the feather, but also make the extrusion spring in the feather combing device play a buffering role when the rolling wheel extrudes the feather, so that the phenomenon that the feather is extruded and damaged by the rolling wheel can be avoided.

The invention provides a method for reducing LME cracks of GPa-grade galvanized high-strength steel, which comprises the following steps: step 1, selecting a GPa-grade galvanized high-strength steel plate, cleaning a to-be-welded surface with acetone or alcohol, removing impurities, and processing the to-be-welded surface into a spot welding sample; secondly, an electrode is selected, spot welding parameters are set, and the sample is welded through a multi-section spot welding process; and 3, after welding is finished, the LME crack density and the maximum crack depth of the sample are detected. The purpose of inhibiting the LME cracks can be achieved, and the method has important significance on application and popularization of the galvanized steel strong steel.

The present invention belongs to the technical field of compound rubber processing equipment, specifically a shearing device for compound rubber processing, including an equipment main body, a conveyor belt 1 is installed on the top of the equipment main body, and a conveyor belt 2 is installed at one end of the equipment main body, a receiving mechanism is fixedly connected to the equipment main body at the top surface of the conveyor belt 1, and a shearing mechanism is installed directly above the conveyor belt 1 through a support frame, and both sides of the receiving mechanism at the top of the conveyor belt 1 are symmetrically equipped with guide mechanisms, and a controller is installed at the front end of the equipment main body. The present invention uses the side knife to perform extrusion shearing while the middle knife can perform cross-cutting, thereby improving the shearing effect of the compound rubber strip and preventing two adjacent compound rubber strips from being in a state of being connected after shearing; in addition, by setting the receiving mechanism, on the one hand, it can prevent the conveyor belt from being damaged during the shearing process, and on the other hand, when the liquid is collected and smeared on the conveyor belt, it can prevent the compound rubber strip from adhering to the conveyor belt.

The utility model relates to the field of medical instruments, in particular to a pair of bending fitting type skin preparation scissors, which comprises two scissor half bodies, two handles are arranged at the rear ends of the two scissor half bodies, an upper blade and a lower blade which are pivoted with each other are arranged at the front ends of the two scissor half bodies, and the upper blade and the lower blade are arc-shaped blades tilting upwards. The distance between the cutting edges of the lower blade and the upper blade is gradually increased from the tail to the head, and a distance dividing mark is arranged on the surface of the upper blade. Through the change of the distance between the two cutting edges, the hair scissors can effectively adapt to different hair characteristics for cutting.