41results about How to "Fully cut" patented technology

The invention relates to the technical field of film processing, and particularly discloses a plastic film processing waste recovery device which comprises a recovery box, a feeding port is formed in the top end of the recovery box, and the recovery box comprises a primary crushing mechanism used for primary crushing and a cleaning mechanism used for preventing winding. In the using process, through mutual cooperation of the primary crushing mechanism and the secondary crushing mechanism, waste materials can be further crushed into smaller shapes, gradual refining treatment on the waste materials can be achieved in a multi-stage crushing mode, the crushing uniformity and fineness are improved, the quality of recycled products is improved, and the recycling efficiency is improved. Through mutual cooperation of the primary crushing mechanism and the cleaning mechanism, waste remaining in notches between the crushing teeth can be scraped away in time, so that cleanliness between the crushing teeth is kept, it is guaranteed that the crushing rollers can continuously and efficiently conduct crushing work, normal operation of equipment is guaranteed, the shutdown maintenance time is shortened, and the production efficiency is improved. And the working efficiency and the reliability of the device are improved.

The invention relates to the technical field of food wall-breaking equipment, and particularly discloses a food wall-breaking powder preparation technology which comprises a cup body, a wall-breaking knife I and a wall-breaking knife II are arranged in the cup body, and the wall-breaking knife II is obliquely arranged relative to the wall-breaking knife I. The food wall-breaking powder preparation technology further comprises a double-shaft transmission assembly in transmission connection with a linkage shaft sleeve and a blade assembly. The linkage shaft sleeve is driven by a motor arranged in the base, and the linkage shaft sleeve and the double-shaft transmission assembly synchronously rotate in opposite directions through transmission of the double-shaft transmission assembly, so that the wall breaking knife I and the wall breaking knife II synchronously rotate in opposite directions when wall breaking powder is prepared. The wall-breaking knife I and the wall-breaking knife II which are distributed up and down are arranged in the cup body, and the wall-breaking knife I and the wall-breaking knife II rotate in the synchronous direction to be matched, so that food materials can be better cut into finer particles, the wall-breaking effect is improved, the food materials are more fully cut and crushed in the wall-breaking machine, more nutritional ingredients are released, and the food materials can be better broken. The preparation effect of the wall-broken powder is improved.

The invention relates to a dielectric filter and communication equipment, and the dielectric filter comprises at least two dielectric resonators which are connected with each other and a hole group, each dielectric resonator comprises a dielectric body and a resonant cavity, the dielectric body comprises a top surface and a bottom surface along a first direction of the dielectric filter, the resonant cavity penetrates through the top surface or the bottom surface, and the resonant cavity penetrates through the top surface or the bottom surface along a second direction of the dielectric filter. The dielectric body further comprises a first side face and a second side face, the hole sets are arranged between two adjacent dielectric resonators, each hole set comprises a first hole and a second hole, the two ends of the first hole penetrate through the top face and the bottom face respectively, the second hole penetrates through at least one of the first side face and the second side face, and the first side face and the second side face are arranged in the third direction of the dielectric filter. The projection of the first hole and the projection of the second hole are crossed, so that a magnetic field between two adjacent dielectric resonators is cut more sufficiently, the coupling strength between high-order modes of higher harmonics is reduced, the far-end suppression capability of the dielectric filter is improved, a low-pass filter does not need to be additionally arranged, and the cost and insertion loss are reduced.

The invention discloses a high-efficiency stainless steel seamless steel pipe cutting device, which relates to the field of stainless steel manufacturing technology. The device comprises a main frame, the main frame comprises a mounting platform arranged on the main frame, and an arc plate is fixedly installed on the surface of the mounting platform; an adjusting mechanism comprises a sliding cylinder installed on the mounting platform, a moving frame is penetrated inside the sliding cylinder, and the sliding cylinder is slidably connected to the moving frame, a connecting rod is fixedly installed on the surface of the moving frame, a sliding ball is rotatably connected to the surface of the connecting rod, a laser cutter is fixedly installed on one end of the moving frame away from the connecting rod, and the moving frame and the sliding cylinder are connected by a reset spring; in the process of rotation of the deflection mechanism, the sliding ball moves toward a position close to the steel pipe under the action of the pitch changing mechanism, and the movement of the sliding ball drives the laser cutter to move toward a position close to the steel pipe through the connecting rod and the moving frame, so as to automatically adjust the distance to the steel pipe according to the cutting angle of the steel pipe, thereby realizing the function of fully cutting the steel pipe.

The utility model provides a thrombectomy stent and a venous sinus thrombectomy device. The thrombectomy stent has a compression state of radial contraction and an expansion state of radial expansion. When the thrombectomy stent is in an expansion state, the cross section of the thrombectomy stent is triangular; the thrombus extraction stent in an expanded state can better adapt to a venous sinus blood vessel structure, is more attached to a blood vessel wall, and can fully strip and cut a venous sinus thrombus attached to the blood vessel wall, so that the thrombus breaking effect and the thrombus extraction efficiency are improved, and meanwhile, the damage to the blood vessel wall is reduced; meanwhile, when thrombus extraction is completed and the thrombus extraction stent is withdrawn, the thrombus extraction stent can better adapt to the vein sinus vascular structure and can smoothly pass through the triangular narrow position of the straight sinus, and thrombus escape caused by difficult passing is avoided.

The invention relates to the technical field of centrifugal pumps, in particular to a multi-seal centrifugal pump which comprises a pump body, a water inlet pipe, a water outlet pipe, a movable rod and the like. The pump machine body communicates with a water inlet pipe; the pump body communicates with a water outlet pipe; the water inlet pipe is provided with an observation window; a sealing sleeve penetrates through the water inlet pipe; a movable rod slides in the sealing sleeve in a penetrating manner; the movable rod is divided into a fixed part and a rotating part which are rotationally connected, the fixed part slides in the sealing sleeve, and the rotating part of the movable rod is located in the water inlet pipe. The pulling movable rod is manually driven, the stirring rod is driven to move to temporarily separate and clean aquatic plants wound on the surface of the filter screen or aquatic plant tissue aquatic plants, the blocking phenomenon is eliminated, and the pump machine body can recover most of the water conveying capacity within a short time without shutdown.

The invention relates to the technical field of polystyrene foam plastic board preparation, in particular to a graphite-based molded polystyrene foam plastic board preparation process which comprises the following steps: material preparation, namely storage, precise material supply, mixing and stirring, foaming operation, extrusion molding, cutting preparation and cleaning storage. Through ingenious cooperation of components in the prior art, materials can be effectively subjected to mixed foaming operation, and a plate at an extrusion molding position is fully cut and treated, so that preparation of the graphite-based molded polystyrene foam plastic plate can be rapidly realized according to needs, and the preparation quality of the plastic plate can be effectively guaranteed.

The utility model discloses a weeding device suitable for uneven ground, which comprises a mowing head, the mowing head comprises a reference mowing head and an auxiliary mowing head, and the reference mowing head is connected with the auxiliary mowing head through a mowing head connecting mechanism; the mowing head connecting mechanism comprises a first connecting piece, a second connecting piece and an elastic reset piece. The first connecting piece is movably connected with the second connecting piece; the elastic reset piece is connected with the first connecting piece and the second connecting piece at the same time, and the elastic reset piece keeps the auxiliary mowing head lower than the reference mowing head when not subjected to external force. The auxiliary mowing head can move up and down beside the reference mowing head; the elastic reset piece is arranged between the reference mowing head and the auxiliary mowing head, the auxiliary mowing head is kept lower than the reference mowing head through the elastic reset piece, and weeds can be fully cut through self-adaptive adjustment of the elastic reset piece when the mower passes through an uneven road surface.

This utility model relates to a seamless steel pipe cutting device for mining drills, including a fixed frame. A translation component is movably mounted on the top of the fixed frame, and a push rod is movably mounted on the side of the fixed frame. A positioning component is provided at one end of the push rod. A connecting plate is movably mounted on the bottom of the translation component, and a rotating component is movably mounted inside the connecting plate. This seamless steel pipe cutting device for mining drills, by incorporating the rotating component, allows for omnidirectional cutting of the outer surface of the steel pipe by activating a drive motor. The output shaft of the drive motor drives a gear and a gear ring to mesh, thereby causing a rotating ring and a micro pulley to rotate inside the connecting plate. The rotation of the rotating ring synchronously drives a laser cutting head to rotate and cut the outer surface of the steel pipe, achieving comprehensive cutting of the outer surface of the steel pipe and improving cutting efficiency.

The utility model discloses an efficient asphalt shearing machine for experiments, which comprises a base, a rotating motor is mounted in the base, and the rotating motor drives an asphalt heating barrel to revolve around the central axis of a rotating shaft of the rotating motor; the bottom end of a support is fixedly mounted on the base on one side of the asphalt heating barrel, a stirring motor is fixedly mounted at the top end of the support, a stirring shaft of the stirring motor is vertically arranged, and an asphalt cutter is mounted at the bottom end of the stirring shaft; in the whole revolution process of the asphalt heating barrel, the asphalt shearing device can extend into the asphalt heating barrel all the time, and shearing of asphalt at different positions in the asphalt heating barrel is achieved. When asphalt is sheared, the asphalt heating barrel can be driven by the rotating motor to revolve, so that the asphalt and a modifier can be fully sheared, the shearing efficiency of the modified asphalt is obviously improved, and the performance of the modified asphalt is favorably improved.

The utility model discloses a sub-packaging device for pesticide suspending agent production, which comprises a mixing tank for mixing pesticide suspending agents and a plurality of sub-packaging nozzles for sub-packaging the pesticide suspending agents into containers, a discharge port is arranged at the bottom of the mixing tank, a conveying pipeline is connected between the discharge port and the sub-packaging nozzles, and the mixing tank is connected with the sub-packaging nozzles. And the conveying pipeline is used for pressurizing and shearing the pesticide suspending agent flowing out of the mixing tank and conveying the pesticide suspending agent to the sub-packaging nozzles. The pesticide suspending agent conveying device is simple in structure, the flow speed of pesticide suspending agents is increased, the residence time of the pesticide suspending agents in the conveying pipeline can be prolonged, the pesticide suspending agents can be fully sheared in the state of keeping the high flow speed, and therefore the pesticide suspending agents can be better prevented from being precipitated; and the content of the suspending agent subpackaged into each container is uniform, and the difference is small.

This invention discloses a construction method for vertical greening in landscape ecology, belonging to the field of landscape greening technology. The method includes the following steps: S1, pre-construction preparation; S2, installation of the adjustment mechanism; S3, installation of the clamping mechanism; S4, installation of the planting box; S5, disassembly of the clamping mechanism; after all planting boxes are installed, the clamping mechanism is disassembled; S6, installation of the pruning mechanism; the pruning mechanism is installed on the slider, allowing for comprehensive pruning of the vertical surface during maintenance. This invention uses the clamping mechanism to transport the planting box to the corresponding position, eliminating the need for manual climbing up and down to install the plants, simplifying construction and shortening the cycle time.

The utility model discloses a kind of tobacco essence and flavouring agent stirring devices, including stirring tank, be equipped in the stirring rod of the stirring tank, be equipped in the stirring unit on the stirring rod;The included angle of the centre line of the stirring rod with the centre line of the stirring tank is acute angle, the stirring rod drives the stirring unit rotation, to stir the material in the stirring tank.By setting the inclined stirring rod in the stirring tank, further expand the stirring coverage area, eliminate stirring dead angle, reduce edge material deposition, shorten the time required for stirring, while reducing the energy loss and composition damage caused by local concentration of shear force, improve stirring efficiency and stirring effect.

The invention relates to the technical field of stirring, in particular to a continuous polymerization stirring device for carbon fiber production and a polymerization kettle.The continuous polymerization stirring device comprises a bearing support, a driving motor is fixedly installed on the bearing support, and a bearing rotating shaft driven by the driving motor to rotate is rotatably installed on the bearing support; the top end of the bearing rotating shaft is integrally connected with a crushing screen drum for receiving production raw materials; the upper end of the bearing support is provided with a crushing mechanism used for preliminarily crushing production raw materials through a crushing screen drum. The crushing screen drum with the uniformly opened bottom end is arranged at the upper end of the bearing support, production raw materials are driven to move circumferentially under the rotary supporting action of the bearing rotating shaft, the reciprocating swing rod is driven to swing in a reciprocating mode through the traction rotating disc, and the telescopic sliding rod is repeatedly pressed through the pressurizing part on the bearing rotating shaft; the lifting screen supports the production raw materials to bounce and lift, so that the mixing mechanism can fully cut and stir the production raw materials, and meanwhile, the activity of the production raw materials is ensured.

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 invention discloses a jet aerator containing multi-stage coaxial reversing blades and a spliced ​​texture nozzle, comprising a water inlet pipe, the inner wall of the water inlet pipe is connected with a plurality of shearing units along its length direction, one end of the water inlet pipe is connected with a primary nozzle, the primary nozzle is connected with a secondary nozzle through a circular tube, the outer wall of the circular tube is connected with an air suction chamber, the secondary nozzle is arranged in the air suction chamber, the outer wall of the air suction chamber is connected with an air suction pipe, the end of the air suction chamber away from the circular tube is connected with a mixing chamber, the inner wall of the mixing chamber is connected with a coaxial reversing mechanism, the coaxial reversing mechanism is connected with a rotating unit, and the end of the mixing chamber away from the air suction chamber is connected with a spliced ​​texture nozzle through a flange. The invention can realize the refinement treatment of sewage in the shortest possible time and improve the sewage treatment efficiency of the jet aerator.

The utility model relates to the technical field of fiber processing, and discloses extrusion equipment for processing high-performance fiber products, which comprises a screw extruder, the screw extruder is provided with a feed port and a discharge port, a screw which is coaxially arranged in a centering manner and is driven by a motor is mounted in the screw extruder, and a spiral auger is mounted on the screw; the spiral auger comprises a feeding section close to the feeding port and a staggered-tooth shearing section close to the discharging port, the feeding section and the staggered-tooth shearing section are connected with each other, and the screw pitch of the feeding section is larger than that of the staggered-tooth shearing section. The screw pitch of the feeding section of the spiral auger is large, fiber materials can be rapidly conveyed, feeding smoothness is guaranteed, the screw pitch of the staggered tooth shearing section is small, and therefore melt pressure is balanced, pressure fluctuation is reduced, fiber melt extrusion is more stable, fibers are more evenly distributed in the melt, the mixing effect of the fibers is effectively improved, and the mixing efficiency of the fibers is improved. And the quality stability of the product is improved.

The utility model provides an automobile aluminum alloy die casting excess material cutting device, which relates to the technical field of automobile aluminum alloy processing and comprises a mounting plate, supporting legs are mounted at four corners of the bottom end of the mounting plate, a rotating mechanism is arranged in the mounting plate, a fixing frame is mounted above the top end of the mounting plate, and the fixing frame is connected with the rotating mechanism. A first air cylinder is installed at the bottom end of the fixing frame, a cutting assembly is installed at the bottom end of the first air cylinder, and a moving mechanism is arranged below the fixing frame. The rotating mechanism is arranged in the mounting plate, and a self-locking motor, a driving gear, a driven gear, a limiting groove, a limiting block, a fixed groove and a movable block of the rotating mechanism are matched with one another, so that a placing plate and a rotating plate can be driven to rotate, and then the automobile aluminum alloy die casting is driven to rotate; and when the periphery of the automobile aluminum alloy die casting is cut, more convenience and rapidness are achieved, efficiency is higher, and therefore the practicability of the device in the using process is greatly improved.

The utility model discloses an operation waste treatment device, which comprises a treatment box, a knife roll assembly and a driving assembly, the treatment box is provided with a treatment cavity, a lead-in port and a lead-out port, and the lead-in port and the lead-out port are both communicated with the treatment cavity; the knife roll assembly comprises a transmission shaft, a plurality of first blades and a plurality of second blades; the plurality of first blades are arranged outside the transmission shaft in a sleeving manner and are arranged at intervals; the first blade comprises a plurality of first cutting edge parts, and the plurality of first cutting edge parts are distributed around the circumference of the central axis of the transmission shaft at intervals; the multiple second blades are arranged between the first cutting edge parts corresponding to every two adjacent first blades. According to the operation waste treatment device, the multiple first blades of the knife roll assembly can achieve cutting and crushing, and the second blade between the two first blades can achieve further scattering and cutting at the position of the first cutting edge part.

The utility model provides a food waste disposer and belongs to the technical field of machinery. The problem that the treatment effect on long fibers is not good is solved. The grinding device comprises a shell, a grinding ring fixedly connected into the shell and a grinding disc rotationally arranged in the shell, a plane grinding structure is arranged between the edge of the grinding disc and the bottom of the grinding ring, the bottom of the grinding disc is fixedly connected with a cutting plate, and the edge of the cutting plate is provided with a cutting part arranged horizontally. The cutting part is located below the edge of the grinding disc, and the edge of the cutting plate is further provided with a plate-shaped water stirring part which is arranged downwards. The device has the advantages of being good in long fiber treatment effect, not prone to blockage and the like.

The present invention discloses a high-throughput tissue sample chromatin immunoprecipitation combined with chromatin conformation capture method, which can effectively enrich the DNA after chromatin conformation capture combined with chromatin immunoprecipitation steps in complex clinical tissue samples, and the extracted DNA is sufficient for subsequent library construction. The present invention independently proposes a series of processing procedures such as liquid nitrogen quick freezing and grinding pretreatment, combined enzymatic digestion, and physical fragmentation during cross-linking. Small molecule drugs that maintain cell viability are added during the process, so that cells can be fully dissociated and interstitial tissue can be removed, while retaining living cells in the tissue for subsequent steps to the maximum extent; the first tissue processing technology for "chromatin immunoprecipitation combined with chromatin conformation capture experiment" was created. The present invention is not only suitable for complex tissue samples, but also suitable for drawing specific protein-mediated chromatin three-dimensional interaction maps in cell lines cultured in vitro after a slight modification, and the efficiency is greatly improved compared with existing similar technologies.

The invention relates to the field of brake composite materials, in particular to a copper-iron-based brake composite material and a preparation method thereof.The composite material comprises, by weight, 10-60 parts of a metal base material, 1-30 parts of a lubricating material and 1-10 parts of a reinforcing material; the metal base material comprises copper powder, iron powder and aluminum powder in a mass ratio of 5: 5: 1; the lubricating material comprises one or more of graphite, molybdenum disulfide, hexagonal boron nitride and polytetrafluoroethylene; the reinforcing material comprises one or more of aluminum oxide, silicon carbide, tungsten carbide, carbon fiber and glass fiber. Grinding, stirring, drying and extrusion forming mechanisms are integrated in the same equipment, and continuous and automatic operation of material grinding, drying and purging is achieved; the technological process is simplified, the equipment occupied space and the manual operation cost are reduced, and therefore the production efficiency and economic benefits are improved.

The present invention relates to a PVA film recycling and regeneration device, comprising a crushing device and a stirring reaction device, wherein the crushing device is provided with a crushing bin, the crushing bin is provided with a flap, the flap is provided with a discharge port, the stirring reaction device comprises a first base, the first base is fixedly connected with a stirring reaction kettle, the top opening of the stirring reaction kettle is fixedly connected with a top cover, the top cover is provided with a feed port, the first base is fixedly connected with a vacuum pumping motor, the pumping bin provided by the vacuum pumping motor is connected with the discharge port through an input hose, the pumping bin is connected with the feed port through an output pipe, and a stirring exhaust shaft is rotatably provided in the middle of the top cover. The present invention relates to a method for using a PVA film recycling and regeneration device, which can recycle crushed PVA films that should have been discarded, thereby reducing waste and promoting green environmental protection.

The utility model relates to a meat grinder and kitchen electric equipment. The meat grinder comprises a first machine body, a second machine body, a controller, a switch piece, a driving assembly, a transmission assembly, a first blade assembly, a spiral blade and a second blade assembly, wherein the controller, the switch piece and the driving assembly are arranged on the first machine body; the first blade assembly is arranged on the transmission assembly at a preset distance from the bottom of the second machine body, the second blade assembly is arranged at the end, away from the driving assembly, of the transmission assembly, and the spiral blades surround the transmission assembly. When the transmission assembly rotates, the transmission assembly drives the first blade assembly, the spiral blade and the second blade assembly to rotate. According to the meat grinder, in the food material processing process, food materials at the bottom are turned and stirred at least through the second blade assembly, the food materials in the inner cavity of the second machine body are pushed to the first blade assembly through the spiral blade, the food materials are cut and processed through the first blade assembly, and it can be effectively guaranteed that the meat grinder fully cuts meat food materials; the processing effect of the meat grinder is improved.

The equipment comprises horizontally-arranged supporting frames, a reciprocating belt type conveying structure is arranged between the supporting frames, the two ends of the belt type conveying structure are rotationally connected with the two ends of the supporting frames respectively, and the middle of each supporting frame is connected with an inverted rectangular supporting frame; the supporting frame is located above the belt type conveying structure, the upper end face of the supporting frame is connected with a driving mechanism and a speed reducing mechanism which are rotationally connected through a belt, one end of the speed reducing mechanism is connected with a transmission structure, the lower end of the transmission structure is connected with one end of the belt type conveying structure, and the other end of the speed reducing mechanism is connected with a lifting structure. The lifting structure is vertically arranged and located above the belt type conveying structure, the lower end of the lifting structure is connected with the cutting structure, the cutting structure abuts against the upper end face of the belt type conveying structure in the moving process, and the problem that at present, it is difficult to continuously and efficiently cut poria cocos slices into poria cocos blocks is solved.

The utility model relates to the technical field of cigarette processing, and discloses a chopper disc for a ZJ17 cigarette making machine leveler, which comprises a round disc body, an disc inner hole for mounting a chopper bearing is arranged in the middle of the round disc body, an even number of grooves are arranged at the edge of the round disc body, each groove comprises a groove bottom and an arc-shaped side wall for connecting the groove bottom with the round disc body, and the arc-shaped side wall is arranged in the disc inner hole. The back side of the groove bottom protrudes out of the bottom face of the round plate body, the edge cutting edge of the groove bottom is an acute angle, and the arc-shaped side wall is an inclined face. The groove is in a semicircular hole shape, the border edge of the arc-shaped side wall and the round plate body comprises two mirror-image arc edges, the two arc edges are symmetrical about the diameter of the round plate body penetrating through the center of the groove, and the two arc edges are connected through a connecting edge. The device completely shears finished tobacco shreds in use, prevents the finished tobacco shreds from being pulled due to ineffective cutting, and avoids formation of cigarette bundle empty ends. And the puff-by-puff dynamic draw resistance standard deviation value of the finished cigarette produced by the device is reduced.

A transmission speed increasing device and a plurality of mowing discs are arranged on a machine frame, the machine frame comprises a chassis and a bearing plate, a cross beam is arranged on one side of the machine frame, a containing cavity is formed between the chassis and the bearing plate, one connecting plate is fixed on the bearing plate, the other connecting plate is fixed on the cross beam, and the cross beam is fixed on the chassis. The structure of the whole header is changed, the cross beam is additionally arranged on one side of the machine frame, the strength of the connecting end of the header and a tractor is enhanced, the influence of rotating torque caused by the weight of the far end is reduced, the overall service life is prolonged, the good cutting height of the cutting blade at the near end is kept through the balance weight of the cross beam, and abrasion is reduced; wherein one connecting plate is fixed on the cross beam, the cross beam bears half of the acting force and the torque, the pressure of the upper machine frame part of the header is reduced, the transmission speed increasing device is arranged, the input rotating speed of a tractor is amplified by multiple times, the cutting speed of the whole cutting blade is increased, and more sufficient cutting can be guaranteed.

The utility model discloses a fruit juice fresh-keeping squeezing device which comprises a squeezing device body, the upper end of the squeezing device body is in threaded connection with a top cover, the lower end of the squeezing device body is in threaded connection with a collecting box, a switch is arranged on the top cover, and a cutting mechanism is arranged in the squeezing device body. The cutting mechanism comprises an outer rod rotationally connected to the lower end of the top cover, the outer rod is of a pipeline type design, and a cutting blade is fixedly connected to the outer wall of the outer rod. By arranging the cutting mechanism, bidirectional cutting of pulp can be achieved, large pulp can be crushed, follow-up juicing is facilitated, by arranging the movable mechanism, the crushed pulp can be filtered, qualified pulp falls, unqualified pulp is cut again through shaking, full cutting is achieved, and the juicing efficiency is improved. And finally, by arranging the squeezing mechanism, juicing can be rapidly and thoroughly achieved, and convenience and rapidness are achieved.

The utility model relates to the technical field of copper wire processing, and discloses a shearing device for copper wire production, which comprises a workbench mechanism and an air cylinder support mechanism, the air cylinder support mechanism comprises an air cylinder support, the air cylinder support is fixedly connected with an air cylinder, the air cylinder is fixedly connected with a mounting frame, the mounting frame is provided with a spring groove, and the spring groove is fixedly connected with the air cylinder support. A spring groove is formed in the workbench, a spring is fixedly connected into the spring groove, a fixing plate is fixedly connected to the spring, a shear knife is fixedly connected to the mounting frame, a containing base is fixedly connected to the workbench, a copper wire is placed in the containing base, the bottom of the copper wire is attached to the containing base, and the copper wire is limited in the containing base. The air cylinder descends to enable the two fixing plates to fix the copper wire, the copper wire is prevented from deviating, the air cylinder further descends to enable the spring to contract, the shearing knife automatically shears the copper wire, the copper wire is completely sheared, the method is simple in structure and convenient to operate, and the working efficiency and practicability of the device are improved.

The invention relates to the technical field of PET plastic bottle sheet crushing equipment, and particularly discloses a PET plastic bottle sheet double-shaft two-stage crushing device which comprises a crushing tank, mounting frames are fixedly mounted on the left side wall and the right side wall of the crushing tank, lifting plates are movably mounted in the two mounting frames, a fixing ring is fixedly mounted between the two lifting plates, and the fixing ring is fixedly mounted on the left side wall and the right side wall of the crushing tank. A sleeve is mounted at the bottom end of the fixing ring, a connecting pipe is fixedly mounted at the top end of the fixing ring, a mounting plate is fixedly mounted on the side, not connected with the fixing ring, of the connecting pipe, a C-shaped plate is movably mounted between the mounting plate and the fixing ring, and two through holes are formed in the mounting plate. And rotating shafts are rotationally mounted in the through holes in the two mounting plates. High-frequency vibration is generated through the filter plate, so that the crushed PET plastic bottle pieces reaching the standard fall to the bottom end of the inner cavity of the crushing tank 1 through the filter plate and the filter holes in the filter disc, and the crushing working efficiency of the PET plastic bottle pieces is conveniently improved.