42results about How to "Improve the extrusion effect" patented technology

The invention discloses a high-temperature-resistant and high-strength soluble aluminum alloy pipe and a preparation method thereof. The preparation method comprises the steps that firstly, metal raw materials are selected according to components of a target product to be weighed; 2, graded heating smelting and water-cooling mold casting are carried out; 3, cutting off a dead head after uniform annealing, turning, and forming a central through hole; fourthly, hot extrusion forming is conducted; and 5, solid solution aging treatment. By reasonably proportioning the contents of strengthening elements such as Mg, Zn, Cu, Fe, Cr, Si and Mn and functional elements such as Ga, In and Sn in the aluminum alloy and combining extrusion large deformation and solid solution aging heat treatment, multiple strengthening mechanisms including solid solution strengthening, precipitation strengthening and grain boundary strengthening play a synergistic strengthening role, controlled degradation of the soluble aluminum alloy material in an ultrahigh-temperature and ultrahigh-pressure environment is achieved, and the degradation rate of the soluble aluminum alloy material in the ultrahigh-temperature and ultrahigh-pressure environment is improved. And moreover, the steel has higher tensile strength in a superhigh-temperature environment, meets the working conditions of superhigh temperature and superhigh pressure, and is suitable for the field of oil-gas field exploitation pipelines in the petroleum industry.

The utility model belongs to the field of plastic extrusion dies, in particular relates to a modified ultra-high molecular weight polyethylene plate extrusion die, and aims to solve the problems that an upper die plate of an existing ultra-high molecular weight polyethylene plate extrusion die can move left and right in the process of adjusting the distance between die plates, so that the die plates are staggered, and the die plates are damaged. In order to solve the problem that product quality is affected in the prior art, according to the scheme, the device comprises a shell, a movable plate and a trapezoidal plate, a fixed plate is fixedly connected in the shell, the movable plate is slidably connected in the shell, and the movable plate is matched with the fixed plate. According to the utility model, through the cooperation of all the parts, the problem that the product quality is influenced due to dislocation between the templates in the process of adjusting the distance between the templates is solved, the extrusion efficiency is higher, the extrusion effect is better, the purpose of stable quality of extruded plates is achieved, and the practicability is higher.

The utility model relates to sheet metal processing technical field, concretely is a sheet metal part flatting machine for sheet metal processing, include: organism, including the object table, the surface mounting of object table has the side plate, the surface fixed coupling of side plate has the guide rod, the surface fixed coupling of guide rod has the fixed plate, the surface mounting of guide rod has the pressure plate, the surface of fixed plate has the screw rod through the screw connection, the utility model discloses the object table and the side plate are split and are connected under the action of connecting groove and connecting rod, can make the object table can remove from the inside of flatting machine, further make sheet metal part when carrying out flatting and placing can be more convenient and accurate, to avoid the direct placement sheet metal part in flatting machine leads to the situation that the staff vision is blocked by the pressure plate, simultaneously under the action of the support force that the support spring applies, can realize the clamping of the clamping block and two groups of clamping slots, further realize the limiting effect of object table movement before and after.

The utility model belongs to the technical field of cables, and particularly relates to a high-temperature-resistant cable for an electric vehicle, which comprises two groups of cable cores and a plurality of protective layers arranged on the peripheries of the two groups of cable cores, and each protective layer sequentially comprises an outer edge layer, a high-temperature-resistant layer, a reinforcing layer and a corrosion-resistant layer outwards along the radial direction of the cable cores, the outer edge layer, the high-temperature-resistant layer, the reinforcing layer and the corrosion-resistant layer are sequentially wrapped together, a connecting piece is bonded to the outer wall of the corrosion-resistant layer, a first connecting piece and a second connecting piece are fixed to the two ends of the connecting piece respectively and are connected in a bonded mode, and hook-and-loop fasteners are arranged on the two faces of the first connecting piece and the two faces of the second connecting piece respectively. The front face and the back face of the first connecting piece are hook-and-loop fastener hook faces, and the front face and the back face of the second connecting piece are hook-and-loop fastener loop faces. The cable provided by the utility model can be used in a high-temperature environment, the insulation performance of the cable is improved, the cable is convenient to fix and arrange, the operation is simple, and the practicability is strong.

The utility model relates to a horizontal supporting rod, belongs to the technical field of formwork supporting, and particularly relates to an adjustable horizontal supporting rod which comprises a supporting rod body, a movable rod is arranged on the inner side of the supporting rod body in a sliding mode, and a cavity is formed in the inner side of the supporting rod body. By moving the moving rod, adjusting the length between the supporting rod and the moving rod, sleeving the gasket on the outer side of the bolt, and finally rotating the nut to fix the bolt, limiting is completed, formworks at different intervals can be supported, the whole device can be used in a turnover mode, the structure is simple, and popularization is easy; through a reinforcing assembly, the elastic potential energy of a plurality of springs is utilized, the extrusion effect can be improved when the two moving plates support the formwork, then the supporting effect is improved, and a handle is fixed to the outer side of a supporting rod, so that a user can conveniently hold the supporting rod by hand for turnover; the problems that an existing device cannot be adjusted and cannot be used in a turnover mode are solved.

The application relates to the technical field of weighing equipment, in particular to a connecting structure for weighing tank discharging, a tank body bottom of a weighing tank is provided with a discharging pipe, the discharging pipe has a bend pipe section, the discharging pipe is used for being connected with a conveying pipeline to quantitatively convey materials to a process equipment; the connecting structure comprises a flexible connecting pipeline and fasteners, two fasteners are arranged at two ends of the flexible connecting pipeline; one end of the flexible connecting pipeline is detachably connected with the discharging pipe through the fastener, and the two ends of the flexible connecting pipeline are detachably connected with the conveying pipeline through the fasteners. In the application, the flexible connecting pipeline is arranged between the existing discharging pipe and the conveying pipeline, so that the staff can periodically separate the flexible connecting pipeline from the discharging pipe, so as to facilitate the staff to clean the materials on the inner circumferential wall of the discharging pipe by using tools, and the risk of material blocking the discharging pipe is reduced.

The utility model provides a kind of rice bran crushing processing equipment, belong to rice bran crushing processing technical field, including pulverization cylinder, the inner wall of the pulverization cylinder is fixedly connected with guide plate, further include: convenient cleaning subassembly, the convenient cleaning subassembly includes the rotating seat of symmetry fixed connection in the outer wall of pulverization cylinder, located top rotating seat top wall is fixedly connected with driving motor A, the output end of driving motor A is fixedly connected with bidirectional screw rod.In the utility model, the convenient cleaning subassembly that is set can be quickly, easily open sealing cover plate, so that the upper and lower grinding disc that originally closely cooperate realizes separation, without using complex disassembly tool, also without spending a lot of time disassembling numerous components, greatly reduce the difficulty of equipment maintenance, operating personnel can directly contact the inside of pulverization cylinder and grinding disc surface, it is convenient to clean thoroughly to residual rice bran, effectively reduce maintenance time consumption and labor intensity, also help to improve the service life and operating stability of equipment.

The invention discloses an anti-scale sewage solid-liquid separation reaction device, and relates to the technical field of sewage treatment. The device comprises an accommodating shell, a first filter plate is mounted in the accommodating shell, the accommodating shell is divided into a filter chamber and a reaction chamber from top to bottom by the first filter plate, and the first filter plate is conical. During use, sewage is discharged into the filtering chamber through a water outlet of the water inlet pipe, filtering is performed through a second filtering plate and a first filtering plate, and during use, a sliding block on the second filtering plate is driven to slide in a spiral groove through rotation of the water inlet pipe; through guiding of a spiral groove and a vertical groove, a second filter plate reciprocates in the filter chamber, one is used for shaking dirt on the second filter plate, and the other is used for extruding dirt between the first filter plate and the second filter plate, so that sewage can better fall into the reaction chamber to react with a flocculating agent; and the practicability of the device is improved.

The invention relates to a solid waste classification treatment system, and relates to the technical field of solid waste treatment, the classification treatment system comprises a machine body, an extrusion mechanism and a removal mechanism, and the removal mechanism comprises a containing box which is arranged on the machine body, is used for containing solid waste and is provided with a material through hole for the solid waste to pass through; the tops of the two magnet plates are obliquely arranged at the bottom of the containing box; the control assembly is arranged on the containing box and controls opening and closing of the material passing hole. And the removing assembly is arranged on the containing box and used for removing iron waste on the magnet plate. According to the device, the two magnet plates are used for adsorbing iron waste, and finally, the iron waste is removed and collected through the removing assembly, so that the magnet plates can better adsorb the iron waste, the iron waste is recycled in time, the residual value of the iron waste is utilized, the treatment effect is improved, the probability of damage to extrusion equipment is further reduced, and the production efficiency is improved. And the treatment efficiency and effect are reduced.

The present invention relates to a spliced ​​chamfering device, comprising a base and a plurality of thin tooth plates; all of the thin tooth plates are fixedly spliced ​​on the side wall of the lower part of the base to form a conical chamfering body, and the lower parts of all of the thin tooth plates extend to the bottom of the base, and the lower parts of all of the thin tooth plates are pressed against each other on the side close to the base, and a drainage groove connecting the water hole inside the base is formed between two adjacent thin tooth plates. The beneficial effects of the present invention are as follows: the chamfering device is spliced ​​by a plurality of thin tooth plates, and a drainage groove is formed between each two adjacent thin tooth plates, so that the working surface of the chamfering device is densely distributed with drainage grooves, and the cooling water discharged outward from the drainage groove can cover the entire working surface, thereby improving the working efficiency and extending the service life of the chamfering device; at the same time, the deformation rates of the radial points are relatively close, the deformation problem is alleviated, and the service life of the chamfering device is extended.

The utility model discloses a kind of water absorption devices for circulating regenerated plastic water-cooled after wire drawing, it is related to wire drawing machine technical field.The utility model includes cold water tank, one end of cold water tank is rotatably connected with a pair of guide roller, cold water tank is fixedly connected with the mounting plate located above two guide rollers, the mounting plate is connected with a pair of mounting seat, two mounting seats are rotatably connected with vertically arranged sponge roller and extruding roller;Sponge roller and extruding roller extrude each other, the mounting plate is connected with driving mechanism, sponge roller and extruding roller are synchronously driven to rotate by driving mechanism, and the rotating direction of sponge roller and extruding roller connected with same mounting seat is opposite.The utility model realizes extruding water to sponge roller by the rotating process of sponge roller and extruding roller extrude each other, so as to effectively reduce the damage of sponge roller caused by the extruding mode of scraping, effectively improve the overall service life.

The invention discloses a modified fiberboard raw material dewatering device which comprises a dewatering device body, the dewatering device body is mainly composed of pre-dewatering units on the two sides, a middle strengthening dewatering unit and a drying dewatering unit below the middle strengthening dewatering unit, and the pre-dewatering units structurally comprise filter cartridges symmetrically arranged on the two sides; and filter screens are mounted in the two filter cartridges. The material conveying augers are arranged on the two sides in the pre-dehydration unit, and the distance between every two adjacent spiral blades on the material conveying augers on the two sides is from large to small from the two ends to the middle, so that the squeezing effect between materials is stronger and the dehydration effect is better when the materials move towards the middle, and the dehydration efficiency is improved; and meanwhile, a conical head is matched to push the conveyed materials to one point in a concentrated mode to enter an extrusion channel, the materials are extruded more tightly in the extrusion channel under pushing of the counteraction of a limiting spring, the extruded materials fall into a drying channel to be conveyed by a material conveying belt, and a hot-air blower is matched for drying during conveying.

The utility model discloses an impregnation device for fabric processing, including soaking pool, the upper portion of soaking pool is provided with flat material subassembly and roof, the inside filling of soaking pool has the adjuvant for improving fabric body property and is used for guiding the roller group of fabric body movement, the roof is connected with flat material subassembly, and the both ends of roof all are provided with electric telescopic handle, the upper portion of adjuvant liquid level is provided with workstation, and the both ends of workstation all are provided with fender, and one side of workstation is provided with extrusion assembly for extruding fabric body, the utility model discloses through first flat material belt and second flat material belt drive fabric body horizontal two ends away from each other to produce bidirectional extension force on fabric body, reach the effect that eliminate fabric body surface wrinkle, guarantee that fabric body is in flat state before extruding, avoid the situation that the fabric body of wrinkle appears fiber damage when extruding subsequently, improve extrusion effect simultaneously.

The utility model discloses a kind of bag making machine edge material recovery devices for PE packaging bag, including box, the box one end outer wall is fixedly connected with electric cabinet, the box top outer wall is fixedly connected with feed channel, the feed channel inner wall is provided with feeding mechanism, the box top outer wall both ends are fixedly connected with motor, the motor bottom is provided with driving mechanism, the feed channel bottom is provided with processing box, the processing box inner wall is provided with cutting mechanism.The utility model can promote edge material feeding efficiency by setting the feeding mechanism in the feed channel of box top, cutting mechanism in processing box can be set to cutting and refining treatment to edge material, heating mechanism can be set to heating treatment to edge material by setting the cutting mechanism bottom, ensure the heating melting treatment of edge material, by setting discharge mechanism, the raw material of recycling can be finally collected and handled, the purpose of efficiently and high integration degree processing edge material is realized.

The utility model provides a high-purity graphite filter-press separation device with a spiral guide plate, which belongs to the technical field of graphite processing, and comprises a filter-press cavity, a spiral extrusion component is arranged in the filter-press cavity, the filter-press cavity comprises a feed end and an output end, and the feed end and the output end are communicated with each other. One end of the output end is movably connected with a filter box through a guide rod, a filter tank is arranged in the filter box, an inclined liquid guide channel is arranged at the bottom of the filter tank, a liquid collecting tank is arranged at the bottom of the filter pressing cavity, the filter tank is detachably connected with the filter box, and a liquid discharge pump is arranged in the liquid collecting tank; the spiral extrusion assembly comprises a spiral guide plate and a motor, the output end of the spiral guide plate is fixedly connected with a center shaft, the motor is arranged outside the center shaft, and the other end of the center shaft is movably connected with the fin connecting seat; according to the utility model, the problem of high water content of a filter cake caused by short flow guide path and incomplete solid-liquid separation can be solved.

The utility model discloses a rotary extrusion filter which comprises a shell and a driving device, a main shaft is arranged in the middle of the shell, the main shaft is connected with the driving device, two filter pore plates are fixed on the main shaft, filter screens are arranged on the surfaces of the filter pore plates, a filter channel is formed by a gap between the two filter pore plates, and a material inlet is arranged at an inlet of the filter channel on the shell. A filter cake outlet is formed in an outlet of the filter channel on the shell, a filtrate outlet leading to the filter pore plate is formed in the bottom of the shell, and an openable and closable gate device for closing the filter cake outlet is arranged at the filter cake outlet. According to the utility model, materials can be extruded and filtered in an adjustable manner.

The utility model relates to the technical field of organic fertilizer fermentation discloses a kind of organic fertilizer mixing fermentation all-in-one machine, including jar body, installation position is opened in jar body;Feeding assembly, feeding assembly is set on jar body, and feeding assembly is used to enter the crushing of organic fertilizer into jar body;Mixing assembly, mixing assembly is set in jar body, and mixing assembly is used to mix organic fertilizer, and mixing assembly includes second motor, second drive shaft and fixed block, second motor is fixedly connected with jar body, by the cooperation of mixing assembly internal part, rhombic angular rotation generates shear force and breaks up agglomerated material, and gear teeth pass through high-frequency friction and refine particle and increase microbial contact surface;Asymmetry motion forms turbulent flow and realizes fast homogenization.High-speed rotation impact coarse particle, and secondary crushing is carried out to organic matter.Spiral structure guides material axial / radial three-dimensional circulation, airflow promotes oxygen uniform distribution, and optimizes aerobic fermentation environment.

This invention belongs to the field of pesticide production technology and discloses a pesticide extraction device for pesticide production, including a base and an extraction chamber mounted on the base for extracting plant-derived pesticides; and a stirring component disposed inside the extraction chamber. This invention injects coarsely crushed plant material into the interior of a filter screen and injects a polar solvent into the extraction chamber. A driving component drives a first support member to rotate in both directions with the upper end of the filter screen, compressing the plant material inside during tightening. Meanwhile, during tightening, a second support member and a sleeve move upwards along the outside of a vertical guide rod, ensuring the middle of the filter screen is properly tightened. This repeated tightening and loosening of the filter screen by the driving component improves pesticide extraction. Simultaneously, the filter screen separates the plant material from the polar solvent, eliminating the need for subsequent multi-stage filtration and reducing equipment investment.

The utility model provides a kind of for ball screw processing's cleaning machine, it is related to cleaning machine technical field, the utility model includes machine body, the inside of machine body is provided with conveying mesh belt, one end of machine body is provided with squeezing water device, the squeezing water device includes shaft, the outer surface of shaft is fixedly connected with sponge roller, the output of servo motor is fixedly connected with one end of shaft by shaft coupling, the utility model passes through setting squeezing water device, by making ball screw after being cleaned in machine body interior enter below rotating sponge roller, make rotating sponge roller pass through the surface of ball screw and remove the moisture retained on the surface of ball screw, and water in the inside of sponge roller is squeezed out by scraper, so that sponge roller can possibly take away the moisture retained on the surface of ball screw, and the surface of ball screw after cleaning is not needed to be treated by artificial wiping, reduce the cost when ball screw is cleaned.

The utility model provides a material blocking structure of spiral concentration equipment, which belongs to spiral concentration equipment and comprises a material blocking baffle arranged between a solid material discharge port of the spiral concentration equipment and a discharge end of a spiral body of the spiral concentration equipment, and the material blocking baffle and the discharge end of the spiral body of the spiral concentration equipment are oppositely arranged. A linear driving mechanism is in transmission connection with the side, away from the spiral body, of the material blocking baffle and can drive the material blocking baffle to be close to or away from the discharging end of the spiral body. The spiral body has the beneficial effects that the compression ratio of the spiral body can be changed in the concentrating and extruding processes of materials, so that the discharging difficulty of the materials at the tail part of the spiral body is increased, the extruding effect of the spiral body is improved, and the liquid content in the materials is further reduced; and caked materials are shredded, so that cooling of the materials is facilitated, and meanwhile conveying and subsequent drying treatment of the materials are facilitated.

The present application relates to oil tea tree planting technical field, specifically said is a kind of oil tea tree planting tea garden ditcher;Including machine body and the cutterhead and machine wheel below machine body;Machine body side is equipped with driving motor;The driving motor is used to drive cutterhead rotation;The cooperation between the sliding plate and the extrusion plate makes the extrusion plate and the soil on both sides of the groove rolling and compacting by rotating roller, and the sliding plate is compacted to the soil on both sides of the groove;To improve the compactness and stability of soil, reduce loose gap;Not only increase the structural strength of soil in the inner wall of groove, prevent the soil on both sides of the inner wall of groove and the soil on both sides of the groove loose and slide, but also improve the flatness of the inner wall of groove, reduce the scouring and erosion of rainwater in the groove to the soil on both sides;Also improve the effective capacity and drainage capacity of the groove, reduce the risk of oil tea tree root soaking, improve the fertility of soil, prevent the exposure of oil tea tree root system;Ensure that oil tea tree can grow healthily.

The invention relates to the technical field of crushers, and discloses a mining double-roller crusher which comprises a machine shell and further comprises two swing plates rotationally mounted on the inner wall of the machine shell, crushing rollers are rotationally mounted on the sides, close to each other, of the two swing plates, and the two crushing rollers can rotate relatively; the blocking part is arranged below the middle parts of the two crushing rollers and can move up and down for adjustment; and a triangular crushing area is formed between the blocking part and the two crushing rollers. The feeding speed of the crushing channel can be increased through reciprocating swing of the two swing plates, so that the crushing efficiency is improved, when the two crushing rollers swing downwards, the extrusion effect can be improved under the action of the blocking parts, and in this way, the crushing effect can be improved through extrusion of the two crushing rollers; meanwhile, compared with a horizontal mutual approaching mode, the downward acting force can prevent mineral aggregate chippings from splashing upwards during extrusion, and then influences on surrounding operators or nearby equipment are avoided.

The utility model discloses a water sample sampler, including sampling container, adjusting structure, transmission structure and cleaning component, sampling container is equipped with water inlet and drain respectively, and water inlet is connected water pump, the outside of sampling container's top is equipped with support cylinder, and the joint seam is equipped between support cylinder and sampling container, adjusting structure includes top cap, plug -in board and locking structure, and top cap is located sampling container top, and plug -in board is located top cap bottom, and is inserted with joint seam, locking structure is located on the lateral wall of support cylinder, cleaning component includes cleaning roller and the pivot of being equipped in the middle of cleaning roller top, and cleaning roller is attached sampling container's inner wall setting, and transmission structure is equipped between pivot and top cap, the water sample sampler of the utility model, is convenient in sampling and adjusts the position of cleaning component, avoids the influence water quality and the volume of collection container bottom.

The utility model relates to the technical field of segment joint protection, and discloses a subway shield segment joint protection device which comprises a first shield segment, and a second shield segment is arranged on the side edge of the first shield segment. The first shield segment and the second shield segment are arranged in parallel, and a joint protection connecting assembly used for protection connection is arranged at the joint of the first shield segment and the second shield segment. An outer-layer protection plate and an inner-layer protection plate in the joint protection connecting assembly can conduct closed protection on the outer side of the joint, a left-side inner wall abutting plate and a right-side inner wall abutting plate can be connected in a reset mode after being extruded and deformed, and therefore the extruded protection capacity of the joint is greatly improved; the situation that the joint of the first shield segment and the second shield segment is prone to being extruded and cracks is avoided, and the joint of the first shield segment and the second shield segment can be firmly connected in a sealed mode.

The invention relates to the technical field of peanut oil processing, and discloses a residue removing device for processing aromatic peanut oil and a using method thereof.The residue removing device comprises an equipment shell, a plurality of supporting bases are fixedly connected to the bottom of the equipment shell, and a filtering box is fixedly connected to the position over the equipment shell. According to the peanut oil filtering device, peanut oil flows out along filtering holes, flows into a filtering box body at the moment, firstly falls on a conical filtering plate and flows into a residue filtering cavity along the conical filtering plate, a large amount of peanut oil is filtered out along small holes in the conical filtering plate, and at the moment, a large amount of tiny disintegrating residues are attached to the position over the conical filtering plate; when peanut oil on the upper portion drips, peanut chippings over the conical filter plate are flushed into the filter residue cavity, after the peanut oil is squeezed, the peanut oil in the filter residue cavity flows into the filter box body along the backflow hole, and therefore the arrangement is beneficial to further filtering out the chippings in the peanut oil, and the production quality of the peanut oil is improved.

The invention relates to an extruding and puffing device and method for producing pet feed, and relates to the technical field of feed production equipment.The extruding and puffing device comprises an extruding cylinder, a conveying screw is arranged in the extruding cylinder, a plurality of wedge-shaped extruding blocks evenly distributed along the circumference are arranged on the surface of the extruding cylinder in a penetrating mode, and a protective cylinder is arranged outside the extruding cylinder; a first driving mechanism for driving the wedge-shaped extrusion block to move towards the circle center of the extrusion cylinder is mounted on the protection cylinder; a steam inlet is formed in the outer end of the wedge-shaped extrusion block, and a plurality of steam outlets are formed in the inner end of the wedge-shaped extrusion block; the first driving mechanism comprises a mounting plate slidably arranged on the inner wall of the protective barrel. According to the device, the multiple wedge-shaped extrusion blocks capable of moving towards the circle center of the extrusion barrel are arranged, so that the extrusion area and the extrusion force on raw materials are increased, pressure can be applied to the raw materials from multiple directions at the same time, the more uniform extrusion effect is provided, and the extrusion bulking effect is improved.

The utility model aims to solve the problem that the existing bottle is inconvenient to extrude and discharge liquid. The bottle body structure for containing the liquid comprises a bottle body and a cover body, and the bottle body and the cover body are detachably connected. The bottle body comprises an inner cavity and a shell; the inner cavity is nested in the shell; the side wall of the inner cavity is made of a flexible material with deformability; a hollow cavity is formed in the shell and is used for arranging an inner cavity; openings are formed in the bottom and the top of the shell respectively, the bottom opening of the shell is used for being placed in the inner cavity, the top opening of the shell is used for penetrating out of the inner cavity, and the part, penetrating out of the shell, of the inner cavity is connected with the cover body; notches penetrating through the outer portion of the shell and the cavity are formed in the two sides of the shell and extend downwards to the lower edge of the shell in the vertical direction. The inner cavity is conveniently extruded through the shell, stored liquid is extruded out, hands are prevented from being hurt, and meanwhile the shape of the shell is kept stable.

The utility model relates to metal steel pipe welding polishing technical field, and disclose a kind of metal steel pipe welding polishing equipment, it is characterized in that, including, polishing table, for supporting component, the bottom of polishing table is provided with four steel struts, for connecting electric push rod one, the horizontal plate is fixedly welded between two portal frames, for driving slide bar to reset, four The spring is fixedly welded below two backing plates, and four The spring is sleeved in the outer wall of four slide bars.The metal steel pipe welding polishing equipment, by two steel pipes placed in the outer wall of multiple friction wheels, control electric push rod one operation drives backing plate to descend, drive slide bar and spring to descend, the outer wall of steel pipe is adhered in by the descending of the roller, control stepper motor drives gear two rotation, drive gear one rotation, to carry out welding to the gap of steel pipe, open servo motor drives polishing disc to rotate, to carry out polishing cleaning to weld scar, complete welding polishing integration, to realize polishing welding integration.

The utility model relates to PE protection pipe technical field, specifically disclose a high -strength PE protection pipe of impact resistance, including pipe body, the pipe body includes high density polyethylene inner layer, the outside of high density polyethylene inner layer is provided with the fiber reinforced layer, the outside of fiber reinforced layer is provided with the impact -resistant modified polyethylene middle layer, the outside of impact -resistant modified polyethylene middle layer is provided with wear -resistant protective outer layer, through multilayer composite structure, the comprehensive mechanical properties of pipe material have been improved significantly: high density inner layer ensures sealed pressure -resistance, fiber reinforced layer provides core tensile strength, modified middle layer containing ceramic microbead absorbs impact energy efficiently, wear -resistant outer layer resists external wear, the annular reinforcing rib of metal support net greatly enhances the ability of pipe body to resist local impact and extrusion, prevents the deformation of crushing, the overall structure guarantees excellent impact resistance and wear resistance at the same time, gives consideration to good flexibility and construction adaptability, long service life, and the comprehensive cost benefit is high.

The utility model discloses an operating room garbage solid-liquid separation device, and relates to the technical field of garbage solid-liquid separation devices, the operating room garbage solid-liquid separation device comprises a support frame, the lower part of the support frame is fixedly connected with a support seat, the upper surface of the support seat is fixedly connected with a separation box, and the upper part of the inner cavity of the separation box is movably connected with a filtering mechanism. According to the solid-liquid separation device for the garbage in the operating room, through cooperation of the protective cover, the motor, the driving gear, the driven gear, the threaded rod, the limiting rod, the extrusion plate, the limiting plate and the separation box, the coarse filter frame preliminarily intercepts large solid garbage, the fine filter frame further blocks fine solid particles, it is ensured that only liquid can smoothly pass through, and the solid-liquid separation effect is improved. The sliding plate and the protruding block can move up and down under the action of the compression spring, solid waste at the bottom of the rough filtering frame is effectively extruded, rough filtering holes are prevented from being blocked by the solid waste, efficient solid-liquid separation of waste in the operating room is achieved, the solid-liquid separation efficiency is improved, and meanwhile the maintenance and cleaning cost caused by blocking is reduced.