106results about How to "Improve rolling effect" patented technology

The invention relates to the technical field of rolling composite equipment, in particular to non-ferrous metal composite plate and strip rolling equipment which comprises a rolling mill, the rolling mill comprises a rack, a roller assembly is slidably mounted on the inner side of the rack, temperature control assemblies are arranged on the front side and the rear side of the roller assembly, a pre-pressing assembly is arranged on the front side of the rack, and a deviation rectifying assembly is arranged on the front side of the pre-pressing assembly. The hollow temperature control rollers are arranged on the front side and the rear side of the roller, the temperature when the roller makes contact with a metal material can be controlled, meanwhile, heat on the surface of the roller after metal extrusion is absorbed, temperature accumulation on the surface of the roller is avoided, and roller deformation is reduced; the temperature control roller can ensure that the surface temperature of the roller is uniform, and can improve the heat transfer efficiency and the rolling efficiency; by arranging the pre-pressing assembly, different materials can be pressed in advance, it is guaranteed that the materials horizontally enter the position between the two rollers, and the rolling efficiency is effectively improved; and by arranging the deviation rectifying assembly, the metal material can enter the position between the rollers from the middle position to achieve the best rolling effect.

The invention discloses a preparation method of beryllium powder for a beryllium rolled plate ingot, and belongs to the technical field of beryllium metals.The preparation method comprises the steps that under the closed condition, a 5-30 A motor current is adopted, beryllium chippings are subjected to disc smashing, and flaky crude beryllium powder with the particle size being 15-30 microns is obtained; under a closed condition, adopting a set airflow impact parameter to impact and crush the sheet-shaped coarse beryllium powder for 20-35 minutes, then detecting the particle size of the beryllium powder, and carrying out time-sharing adjustment on the frequency of a grading wheel in the airflow impact parameter according to the detection result of the particle size of the beryllium powder until the particle size of the beryllium powder meets a preset range of the particle size of the sheet-shaped fine beryllium powder, so as to obtain the sheet-shaped fine beryllium powder. Flaky fine beryllium powder is obtained; and S3, the flaky fine beryllium powder is sequentially subjected to acid pickling, water washing, alcohol washing, vacuum drying and powder screening. The beryllium powder is flaky powder, is stable in particle size, good in consistency and high in production efficiency, and meets the rolling performance requirements of rolled plate ingots.

The utility model discloses a horizontal dried meat floss roller pot, and relates to the technical field of dried meat floss processing, the horizontal dried meat floss roller pot comprises a bottom plate, the top of the bottom plate is fixedly connected with an outer cylinder, the left position of the top of the outer cylinder is fixedly connected with a feed inlet, and the left part of the upper surface of the bottom plate is fixedly connected with a rolling mechanism; a dehumidification mechanism is fixedly connected to the middle of the upper surface of the bottom plate, the rolling mechanism comprises a motor and a rotating shaft, and the bottom of the motor is fixedly connected with the left portion of the upper surface of the bottom plate. According to the horizontal meat meal loosening drum pot, the motor is started to drive the inner drum to rotate, the arranged limiting block and the arranged limiting groove guarantee the rotation stability of the inner drum, and the arranged flow guide block is in a certain inclined shape, so that powder can slide rightwards; and meanwhile, the arranged filter screen can filter and primarily disperse the dried meat floss raw materials, so that more powder can enter the inner cylinder, and a better processing effect is achieved.

The utility model discloses a waste engine oil barrel rolling and recycling device, and belongs to the technical field of waste engine oil barrel recycling. The waste engine oil barrel rolling and recycling device comprises a bottom table and further comprises a recycling oil tank located at the upper end of the bottom table and a rolling table located at the upper end of the recycling oil tank, a rolling groove is formed in the upper surface of the rolling table, and a clamping groove and an oil drainage groove are formed in the bottom surface in the rolling groove. According to the waste engine oil barrel rolling and recycling device, the problem of engine oil leakage of an existing waste engine oil barrel rolling and recycling device is solved, the barrel body is clamped in the clamping groove, the barrel opening faces downwards, engine oil in the barrel body can slowly flow into the recycling oil tank through the clamping groove, then the hydraulic cylinder is driven, the hydraulic cylinder drives the rolling block and applies pressure to the barrel body to flatten the barrel body, and in the process, the barrel body is pressed to be flat. The pressure can accelerate the residual engine oil in the barrel body to flow into the recycling oil tank, and the engine oil flowing out due to breakage caused by flattening of the barrel body can flow into the recycling oil tank through the oil drainage groove, so that engine oil leakage can be effectively avoided.

The invention relates to the technical field of extra-super ferritic stainless steel, in particular to a forging and rolling method for improving hot rolling edge cracks of the extra-super ferritic stainless steel. In order to solve the problem that the hot rolling edge crack phenomenon is easily generated in the rolling process of the super ferrite stainless steel, the novel forging and rolling method for improving the hot rolling edge crack of the super ferrite stainless steel comprises the steps of smelting, casting, casting blank three-section heating, two-round forging and intermediate heating, rough rolling, heating after rough rolling and finish rolling. The two aspects of component control and the preparation process are improved, precipitation of aluminum oxide particles is reduced, TiN and Nb (C and N) particles are prevented from clustering around the aluminum oxide particles, precipitation of brittle phases such as sigma is inhibited, grains are refined, the plasticity and toughness of the steel plate are improved, the rolling performance is improved, and the prepared ultra-super ferrite stainless steel hot-rolled plate is free of edge cracks.

The invention discloses a mixed solution batching device for a ternary precursor system, comprising a tank body, a plurality of liquid feed pipes, a stirring structure, a sulfate feed hopper, and also comprising: a graded feeding mechanism, the sulfate feed hopper comprising a central feeding area and two lateral installation areas, the graded feeding mechanism comprising a guide baffle plate arranged on the inner side of the central feeding area, a plurality of holes being provided on the guide baffle plate, a diverter plate being movably provided at the bottom of both sides of the guide baffle plate toward one side of the lateral installation area, a crushing structure being provided on the inner side of the lateral installation area; a lateral flow guiding structure, the lateral flow guiding structure comprising two guide arc buckets arranged on the inner top of the tank body, the guide arc buckets being located below the projection position of the diverter plate, and a material shaking structure fixedly connected to the tank body on both sides of the guide arc bucket. The invention can ensure the proportion of sulfate in the liquid and ensure the production quality of the ternary precursor.

The utility model discloses a pipette crusher, relates to the technical field of pipette crushing, and solves the problem that after a pipette is crushed, the existing crusher is difficult to ensure the sterile treatment effect on the pipette and has certain limitation. The pipette crusher comprises a box body; the box body adopts a rectangular groove structure; third guide rails are fixedly arranged on the left side of the inner wall of the box; the front side and the rear side of the bottom of the right side in the box body are each fixedly provided with a first guide rail. The tops of the two first guide rails are each slidably provided with a second guide rail. The inner sides of the two sets of second guide rails are each slidably provided with a set of sliding blocks. A cylindrical connecting rod is rotationally connected between the two groups of sliding blocks; the top of the middle of the connecting rod is fixedly connected with a crushing groove of a cylindrical structure. And the sterility in the subsequent treatment process is ensured, and the safety in the pipette crushing and recycling treatment process is greatly improved.

The embodiment of the present invention discloses a flexible graphite grounding wire production line, including a feeding device, the output end of the feeding device is connected to an expansion device; the expansion device is connected to a desulfurization device; the input end of the desulfurization device is connected to the expansion device, and the output end of the desulfurization device has a first discharge port and a second discharge port; the first discharge port is connected to a front feeding device, the front feeding device is connected to a front calendering device, one side of the front calendering device is provided with a wiring device for fiber lines, and the wiring device is connected to a glue-hanging device; the second discharge port is connected to a rear feeding device, the front calendering device and the glue-hanging device are connected together to the input end of the rear feeding device, the rear feeding device is connected to a stripping device, and the output end of the stripping device is connected to a twisting and winding device. The equipment completes the expansion, calendering, compounding, slitting, twisting, and winding of raw materials at one time, and the equipment changes the current situation that flexible graphite grounding wires cannot be produced continuously and the width is too narrow, increases the utilization of energy, and reduces the use of labor.

The positive electrode according to the present invention is a positive electrode including a positive electrode active material layer formed on a positive electrode current collector, in which the positive electrode active material layer includes a first positive electrode active material based on a lithium iron phosphate compound and a second positive electrode active material based on a lithium nickel manganese cobalt composite oxide, the second positive electrode active material is 10 wt% or less based on the total weight of the first positive electrode active material and the second positive electrode active material, and the ratio (= B / A) of the average particle diameter (D50) B of the second positive electrode active material to the average particle diameter (D50) A of the first positive electrode active material is 3 or more. The positive electrode according to one embodiment of the present invention has an effect of providing a lithium iron phosphate-based positive electrode having high energy density by increasing the capacity of the positive electrode due to improved calendering performance and significantly reducing the thickness of the positive electrode active material layer by calendering.

The utility model relates to the technical field of polypropylene fiber processing, in particular to special polypropylene fiber feeding tool equipment which comprises a bottom plate. Polypropylene fiber cloth bypasses the second round roller and then is fixed to the outer side of the first round roller, the motor drives the first round roller to rotate, the polypropylene fiber cloth on the outer side of the first round roller is wound more and more, the pressing roller moves upwards, the torsional spring is compressed, and the pressing roller is driven to press the polypropylene fiber cloth under the action of the elastic force of the torsional spring. The connecting rod drives the sliding block to move upwards, the sliding block drives the vertical rod to move upwards, when the receiving end of the correlation type photoelectric sensor receives a signal transmitted by the transmitting end of the correlation type photoelectric sensor, the signal is transmitted to the control panel, and the control panel controls the motor to stop, so that the polypropylene fiber cloth can be pressed tightly, and the polypropylene fiber cloth is not prone to wrinkling; the coiling effect of the polypropylene fiber cloth is good, meanwhile, the thickness of the coiled polypropylene fiber cloth can be automatically adjusted according to production requirements, and therefore the working efficiency is improved.

The invention relates to the technical field of battery production, and discloses a hot pressing roller device for rolling a pole piece. The hot pressing roller device comprises a hot pressing roller, an input pipe and a connector assembly, specifically, the hot pressing roller is provided with a heating channel, and the heating channel extends along the central axis of the hot pressing roller. The input pipe is inserted into the heating channel, at least one outlet is formed in the pipe wall of the input pipe, and the at least one outlet is communicated with the heating channel. The connector assembly is connected with the hot pressing roller and provided with an input channel and an output channel. Wherein the input channel and the output channel are located at the same end of the heating channel, the input channel is communicated with the input pipe, and the output channel is communicated with the heating channel. In the hot-pressing roller device, the heat-conducting medium can perform countercurrent flow heat exchange with the heat-conducting medium in the input pipe in the backflow process in the heating channel, so that a part of heat is absorbed, the temperature difference between the heat-conducting media at the two ends of the heating channel is reduced, and the temperature of the heat-conducting media in the heating channel is relatively balanced.

The invention relates to an efficient light and superfine powder mixing and stirring device and method.The efficient light and superfine powder mixing and stirring device is characterized in that a guide cylinder, a first stirring device and a second stirring device are arranged in a lower tank body of a mixing tank, an outer shaft and an inner shaft located in the outer shaft are vertically and rotationally installed on the guide cylinder, and the outer shaft and the inner shaft penetrate through the bottom of the mixing tank; the first stirring device is fixedly connected with an inner shaft at the lower end of the guide cylinder, the second stirring device is fixedly connected with an outer shaft of the guide cylinder and installed at the lower end of the first stirring device, the first stirring device is driven by an outer shaft driving device to rotate and stir materials to move, and the second stirring device is driven by an inner shaft driving device to rotate and stir materials to move. The light superfine powder mixing device has the advantages that the mixing efficiency of light superfine powder materials is improved through the first stirring device, the second stirring device and the scraping device, the first stirring device can strongly suspend and stir the materials, the first stirring device, the second stirring device and the scraping plate are all driven by the variable frequency motor, the mixing time is shortened, and the mixing efficiency is improved.

The utility model relates to the technical field of chip PTC (Positive Temperature Coefficient) thermistor processing, in particular to a raw material circulation rolling device for chip PTC thermistor processing, which comprises a rolling stock bin, side chucks are respectively arranged at the front end and the rear end of the inner side of the rolling stock bin, and the middle position of each side chuck is fixedly connected with a switching connecting shaft; a first sliding groove is formed in the lower portion of the side chuck, and an adjusting support is slidably connected to the inner side of the first sliding groove. According to the grinding block, the first sliding groove, the adjusting support, the grinding block body, the second sliding groove, the limiting top plate, the limiting guide rod, the spring and the telescopic rod are arranged; according to the raw material circulation rolling device capable of facilitating sheet type PTC thermistor machining, in the raw material machining process, gap adjustment operation can be conducted on the adjustable rolling structure, the device can conveniently conduct finer rolling machining operation on raw materials, and the limitation on efficient machining operation of the device due to the fact that the size of a rolling gap is fixed is reduced.

The utility model provides an inner support tool applied to post-welding shape correction of a stainless steel rocket end socket. The inner support tool comprises an inner support base and an inner support. The inner support is arranged on the inner support base, and the inner support is used for supporting a welding seam from the interior of the storage box; the inner support can move relative to the inner support base so as to be close to or away from a weld joint. According to the inner supporting tool, the longitudinal seam of the storage tank is supported and matched with rolling equipment, so that the longitudinal seam is rolled and leveled, and the rolling effect and the welding seam performance can be improved.

The utility model relates to a rolling emulsion pre-preparation device, which relates to the technical field of emulsion production, and comprises a reaction kettle, a raw material box, a standing tank and a liquid storage cylinder, an induction heating device is arranged in the reaction kettle, mixed emulsion stirred and mixed in the reaction kettle stands in the standing tank, and standing layering is carried out to generate standing separation liquid and emulsion finished products; a visual window is arranged on the side face of the standing tank in the longitudinal direction, a metering mark is marked on the visual window, standing layering in the standing tank can be observed with naked eyes, then the output quantity of a standing separation liquid and an emulsion finished product is controlled, the standing separation liquid flows back into the reaction kettle to be stirred and fused again for preparation, and an oil phase and a water phase in the emulsion finished product are evenly mixed. The rolling mill can be used for transportation and rolling, the quality of finished emulsified liquid is improved, and the rolling effect of the emulsified liquid is improved.

This invention relates to the field of parts processing technology, and in particular to a burnishing cutter and its method of use. The burnishing cutter includes a shank, a burnishing element, a bearing, a mounting component, and a locking component. The shank has a mounting hole that matches the burnishing element, and the burnishing element is rotatably mounted in the mounting hole. The shank also has a receiving cavity and a through hole, which are sequentially connected. The bearing is rotatably mounted in the receiving cavity via the mounting component, and the outer ring of the mounted bearing contacts the burnishing element, forming a contact point one. The locking component is located in the through hole and can contact the outer ring of the bearing, forming a contact point two. By adjusting and fixing the position of the locking component, the compressive force it applies to the outer ring of the bearing at contact point two can be changed, thereby adjusting the flexibility of the bearing rotation and changing the relative motion between the burnishing element and the surface of the part. After burnishing high-toughness materials such as titanium alloys using this burnishing cutter, a surface roughness of Ra0.2 can be achieved.

The invention belongs to the technical field of rolling oil preparation process, and particularly relates to a carbon steel rolling oil with a strong stable dispersion type emulsified system. The carbon steel rolling oil with a strong stable dispersion type emulsified system comprises the following components measured by volume: 45-55 parts of palm oil, 15-25 parts of coconut oil, 5-10 parts of trimethylolpropane oleate, 2-4 parts of fatty alcohol polyoxyethylene ether phosphate, 0.5-1 part of methyl benzotriazole, 0.5-1 part of 2,6-di-tert-butyl-4-(dimethylaminomethyl)phenol antioxidant, 5-10 parts of sulfurized lard, 2-4 parts of dialkyl pentasulfide, 0.5-1 part of dimer acid, 2-4 parts of phosphate, 2-4 parts of cationic compound emulsifier and 1-3 parts of nonionic compound emulsifier. The present invention has good stability and dispersion characteristics, can improve the plate surface quality during the rolling process, and at the same time, takes into account the improvement of rust prevention and lubrication properties, and can meet the demand for stable performance of products in high temperature and high pressure environments for a long time.

The utility model discloses automatic pavement equipment for a sidewalk base layer, which comprises a machine body with a rolling roller, a coating roller is movably arranged on one side, close to the rolling roller, of the machine body, and a material guide mechanism is fixedly mounted on the machine body. And a liquid agent in the material guiding mechanism sequentially abuts against the coating roller and the grinding roller to be coated on the surface of the grinding roller to form a material transferring structure, a material returning mechanism is movably arranged below the material guiding mechanism, and the material returning mechanism is located under the coating roller and movably abuts against the outer wall of the grinding roller to form an impurity removing and liquid returning structure. A uniform coating structure is formed in a movable abutting mode, a liquid agent is stored in the material guiding mechanism so that the liquid agent can be fully stacked on one side of the coating roller, then a proper amount of liquid agent is transferred to the outer wall of the grinding roller by abutting against the coating roller, the situation that redundant liquid agent is directly stacked on the grinding roller can be reduced, and the coating efficiency is improved. And the rolling roller can be uniformly coated and pre-treated at the same time, so that the purposes that residues are not easy to adhere and the rolling effect is improved are achieved.

The invention discloses a method for reducing the consumption of scrap steel in rolling, comprising the following steps: S1, collecting the scrap steel, and mixing and melting it into molten steel, which is stored in a ladle tube at the top of a base for standby use; S2, when injecting molten steel into the ladle tube, the molten steel is used to push a movable plate, a vertical rod and a bottom plate down, and a telescopic plate, a storage shell, a vertical frame and a connecting frame down, so as to force the movable rod to slide inside a rotating drum. The invention has a scientific and reasonable structure, is safe and convenient to use, and is provided with a filtering and feeding mechanism. The waste material remaining in the molten steel is filtered and stored by a filtering cylinder at the bottom end of a top cover, so as to facilitate the subsequent recycling of the waste material and reduce the consumption of resources. As the molten steel inside the ladle tube increases, the movable plate, the vertical rod and the bottom plate are pushed down, and the telescopic plate is pushed down by a protrusion, so that the telescopic plate with the storage shell, the vertical frame and the connecting frame is brought down, and the movable rod is pushed down inside the rotating drum.

The utility model belongs to the technical field of pipeline repair, and discloses a production device for a pipeline non-excavation repair lining hose, which comprises an integrated box, a stirring device used for mixing resin materials, a vacuumizing device used for vacuumizing a hose, a rolling device used for rolling the hose and a main controller used for controlling all the devices to work cooperatively are arranged in the integration box; the exterior of the stirring device is connected with a material injection pipeline, and a material injection pump is mounted on the material injection pipeline; the exterior of the vacuumizing device is connected with a vacuumizing pipeline, and a vacuum switch valve is mounted on the vacuumizing pipeline; the rolling device further comprises a conveying mechanism; the rolling device is mounted on a conveying path of the conveying mechanism; and the main controller is in signal connection with the stirring device, the vacuumizing device and the rolling device. The method is mainly used for solving the problems that in the existing lining hose preparation process, the labor intensity of workers is large, the overall planning performance of all equipment is insufficient, and the whole equipment is difficult to transfer.

The invention relates to the technical field of road engineering material detection, and discloses a road surface recycled material block mass particle detection device which comprises a frame body, a crushing mechanism and a detection mechanism are installed on the frame body, the crushing mechanism comprises an outer cover shell, and an upper crushing assembly and a lower crushing assembly are installed in the outer cover shell; the upper crushing assembly comprises an upper pressing disc located in the outer cover shell, a feeding hole is formed in the end face of the upper pressing disc, an upper hole opening of the feeding hole extends to form a feeding pipe connected with the frame body, the lower crushing assembly comprises a lower rotating disc located below the upper pressing disc, and a rotating shaft extends to the bottom of the lower rotating disc and is in power connection with a first motor. A conical seat is arranged at the upper end of the lower rotating disc, the horizontal cross sectional area of the conical seat is gradually reduced from bottom to top, and the maximum outer diameter of the conical seat is equal to the aperture of the feeding hole, in the scheme, when a sample is rolled, the rotating speed of the lower rotating disc is higher, the rolling distance is longer, the rolling effect is better, and therefore the crushing effect on the sample is improved.

The utility model discloses a rolling device for vegetable protein production, which relates to the field of vegetable protein processing, and adopts the technical scheme that the rolling device comprises a rolling plate, the rolling plate is of a cuboid structure, a rolling groove is formed in the top of the rolling plate, a cover plate is arranged on the rear side of the rolling plate, the cover plate is movably connected with the rolling plate through a hinge, and a filter screen is arranged at the bottom of the rolling plate. The bean product rolling device comprises a rolling plate, a rolling groove, a rolling mechanism, a motor and transmission mechanisms, the rolling mechanism is arranged in the rolling groove, the motor is arranged on the front side of the rolling plate, the transmission mechanisms are arranged on the two sides of the rolling plate, and the transmission mechanisms are used for driving the rolling mechanism. And meanwhile, the device adopts the design of a first telescopic rod and a first spring, so that the height of the rolling roller can be changed according to the structure of the rolling plate, the rolling roller can be tightly attached to the surface of the rolling groove all the time, and the rolling effect is better.

The utility model relates to the technical field of rolling workpieces, in particular to an offshore wind power bearing outer circle special-shaped hole pattern rolling workpiece which comprises a base, the base comprises a base, a first rolling mechanism is installed on the upper surface of the base, the lower surface of a connecting block is attached to the base, a first motor is installed in the connecting block, and a second rolling mechanism is installed on the lower surface of the connecting block. A first rotating shaft is fixedly connected to the output end of the first motor, a main roller is installed on the surface of the first rotating shaft, a first spring is fixedly connected to the inner wall of the main roller, a first protruding block is fixedly connected to the tail end of the first spring, a pipeline is installed in the first rotating shaft, and a first piston is movably connected to one end of the pipeline; the upper surface of the first piston is fixedly connected with a pressing rod, the surface of the pressing rod is fixedly connected with a second spring, and the other end of the pipeline is movably connected with a second piston. According to the utility model, the special-shaped hole is rolled for the outer circle of the bearing through the main roller and the auxiliary roller, and the first convex block is pushed through the downward pressing of the pressing rod, so that the main roller is convenient to replace.

The invention relates to a paper sheet synchronous conveying and rolling mechanism and paper container manufacturing equipment, and belongs to the technical field of paper container machining. A conveying assembly is arranged to convey paper sheets, a rolling assembly in transmission connection with the conveying assembly is arranged to roll the edges of the paper sheets in the paper sheet conveying process, and the conveying assembly and the rolling assembly share one power source; transmission synchronism is good, more stable and reliable, the problem that paper sheets cannot be conveyed is solved, the multiple rolling assemblies are arranged on the paper sheet conveying path, the multiple rolling assemblies are connected in a meshed mode, synchronism of the multiple rolling assemblies is improved, and then the paper sheet rolling effect is improved.

The utility model provides a kind of adjustable seafood quick thawing processing device. A kind of adjustable seafood quick thawing processing device includes: warehouse body and conveyer belt, conveyer belt is located in the inside of warehouse body, the inside of warehouse body is provided with multiple oscillation rods, and oscillation rod is located in the inside of conveyer belt, wheel group is all provided on oscillation rod, belt two is provided between wheel group, and wheel group of the odd-numbered oscillation rod is arranged on the front of warehouse body, wheel group of the even-numbered oscillation rod is arranged on the back of warehouse body, one end of the oscillation rod located in the leftmost side of warehouse body is fixedly connected with gear one, the front of warehouse body is rotatably connected with gear two, gear two is engaged with gear one, and gear two is also fixedly connected with steering wheel. The utility model provides a kind of adjustable seafood quick thawing processing device can break the cold water layer formed on the surface of seafood due to thawing heat absorption, let the water of higher temperature around quickly contact seafood, so as to accelerate heat transfer, significantly shorten thawing time.

This invention discloses an air conditioner compressor crankshaft rolling device, belonging to the field of crankshaft rolling technology. It includes an infeed device for feeding the air conditioner compressor main shaft, and an outlet device mounted on the infeed device. The infeed device rolls the air conditioner compressor main shaft, and the outlet device delivers the rolled air conditioner compressor main shaft. The infeed device continuously feeds the air conditioner compressor crankshafts one by one into the rolling device for rolling, and the outlet device automatically and continuously delivers the rolled air conditioner compressor crankshafts, achieving a high degree of automation. During the rolling process, the rolling device reduces the crankshaft's moving speed while simultaneously driving it to rotate continuously. Combined with heavy-duty pressure rollers, this results in excellent rolling performance. The rolling device and outlet device are driven by a single motor, enabling all actions to be performed in a coordinated manner, reducing the complexity of the control system.

The invention belongs to the technical field of straight seam steel pipe machining, particularly relates to a straight seam steel pipe machining method, a straight seam steel pipe manufactured through the straight seam steel pipe machining method, a welding core and a welding flux, and aims to solve the problem of the forming quality of the two sides of a welding seam of the straight seam steel pipe. The processing method of the straight seam steel pipe is characterized by comprising the following steps: rolling for the first time; welding for the first time; rolling for the second time; and welding for the second time. According to the technical scheme, the problem of straight edges on the two sides of a welding seam can be effectively solved, welding seam angular distortion is reduced, and the roundness and straightness of a steel pipe are improved.

The utility model provides a rolling device based on a radiator heat pipe and equipment thereof. A plurality of heat pipe embedding grooves are formed in one face of the radiator, and each heat pipe embedding groove is used for embedding a heat pipe. The rolling device based on the radiator heat pipe comprises a machine base, a moving assembly and a lifting assembly. The moving assembly comprises a bearing plate and a guide rail piece, the guide rail piece is fixed to the machine base, one face of the bearing plate is in sliding connection with the guide rail piece so that the bearing plate can be in sliding connection with the machine base, a containing area is formed on the other face of the bearing plate, and the radiator is arranged in the containing area. The lifting assembly comprises a fixing frame, a lifting driving part and a long roller, one end of the fixing frame is fixedly connected with the machine base, the lifting driving part is arranged at the other end of the fixing frame, the long roller is installed at the power output end of the lifting driving part, and the lifting driving part is located above the bearing plate.

The equipment comprises a treatment roller, the treatment roller is obliquely arranged with the front portion low and the rear portion high, a feeding opening is formed in the center of the rear end of the treatment roller, the rear side of the exterior of the treatment roller is sleeved with a limiting lantern ring, and a gear groove is formed in the center of the lower end of the limiting lantern ring; the device comprises a treatment roller, the front end of the treatment roller is sleeved with a scrap collecting chamber, the treatment roller is rotationally connected into the front end of the scrap collecting chamber, the position of the treatment roller is limited through a limiting ring, the front side of the exterior of the treatment roller is sleeved with a moxa collecting lantern ring, the moxa collecting lantern ring is located on the rear side of the scrap collecting chamber, and the treatment roller is obliquely arranged with the front portion low and the rear portion high. According to the device, the folium artemisiae argyi can move forwards while being rolled in the device, the treatment efficiency is improved, meanwhile, the folium artemisiae argyi can be fully treated through the two-time rolling and screening process, namely the process is carried out in the primary rolling filter screen once and the process is carried out between the transfer roller and the secondary rolling filter screen twice, and the quality of the moxa coarse material is improved.