18results about How to "Improve rolling efficiency" patented technology

The utility model provides a kind of rolling mechanism for flexible circuit board processing equipment, it belongs to flexible circuit board processing field, it includes: support platform, the upper end of mounting block is equipped with pressure sensor and guide rod, the moving rod of sliding arrangement and can be used is equipped on the guide rod, the lower end of spring and moving rod is resisted;The compression roller is moved to the above of two groups of vacuum air holes respectively, and the softness circuit board being vacuumed and adsorbed by vacuum air hole is rolled and pressed one by one, two groups of the vacuum air hole alternate use.The utility model pressure sensor real-time detection compression roller to the rolling pressure degree of flexible circuit board, ensure that rolling pressure degree meets the demand of this model circuit board two groups of vacuum air hole alternate use, realize continuous operation, greatly improve the rolling efficiency, in rolling process, always keep accurate control to rolling pressure degree, ensure that every piece of flexible circuit board can obtain high quality rolling treatment.

The utility model relates to an engineering machinery spring rolling clamp which comprises a clamp body, the right end of the clamp body is fixedly connected with a fixing plate, an electric push rod is installed at the upper end of the fixing plate, the power output end of the electric push rod is fixedly connected with an upper clamping plate, and the right end of the clamp body is fixedly connected with a lower buffering plate located on the lower side of the upper clamping plate. The lower buffering plate comprises a lower clamping plate fixedly connected with the clamp body, the outer end of the lower clamping plate is sleeved with an outer protection frame, two symmetrical buffering wrapping layers are arranged between the outer protection frame and the lower clamping plate, a threaded hole is formed in the bottom end of the outer protection frame, a threaded rod is connected into the threaded hole in a threaded mode, and the upper end of the threaded rod makes contact with and abuts against the lower clamping plate. And the buffering wrapping layer comprises the first buffering layer and the second buffering layer, the first buffering layer is located on the outer side of the second buffering layer, when the round steel is bent, the lower clamping plate can be protected and cooled, the lower clamping plate is not prone to damage in the long-term use process, and the service life of the lower clamping plate is prolonged.

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 discloses an efficient full feeding system and method for a high-pressure roller mill, and belongs to the technical field of high-pressure roller mill feeding control. According to the system, multiple parameters such as the ore feeding amount, the material level and the pressure are collected in real time through the sensing module, the optimal pressure set value is dynamically calculated through a fuzzy inference engine of the control module, then an adjusting instruction is generated through the cascade control module, and finally the roller is driven by the execution module to change the speed. According to the invention, the problems that the high-pressure roller mill is easy to cause material blockage and production halt due to unstable material level of the feeding hopper and the working pressure and frequency are difficult to accurately adjust manually are solved. According to the invention, the full ore feeding state can be automatically maintained, and the working pressure and frequency are stabilized in a high-efficiency interval, so that material blockage accidents are effectively prevented, continuous and stable production is guaranteed, the rolling efficiency is improved, the product quality is stabilized, and the energy consumption is reduced.

The application relates to the field of laminarin production, in particular to a device for extracting laminarin from seaweed, which comprises a crushing device, a filtrate tank and a three-stage extraction device arranged on the body of the extraction device, a feeding pipe is fixedly connected between the sidewall of the filtrate tank and the crushing device, a liquid outlet pipe is fixedly connected between the bottom of the filtrate tank and the three-stage extraction device, and a first insertion groove and a plurality of second insertion grooves are arranged in the sidewall of the filtrate tank. The device for extracting laminarin from seaweed is convenient for mounting and dismounting the multi-stage filter screen, thereby facilitating cleaning; when filtering, the seaweed on the first filter screen can be scraped flat, the efficiency and effect of filtering are guaranteed, meanwhile, the seaweed on the first filter screen can be rolled, and the first filter screen can reciprocate during rolling, so that the rolling efficiency is higher and the effect is better, the filtrate is more complete, waste is avoided, and the extraction efficiency and effect of laminarin are guaranteed.

The application discloses a method for rolling difficult-to-deform austenitic stainless steel by a double-furnace and -mandrel rolling mill, and relates to the technical field of iron and steel metallurgy. The method for rolling difficult-to-deform austenitic stainless steel by the double-furnace and -mandrel rolling mill optimizes the deformation distribution efficiency of the whole hot rolling process, reduces the temperature drop of the casting blank in the hot rolling process, and realizes balanced deformation in the whole process by reasonably distributing the deformation amount of the rough rolling area and the finishing rolling area. The strip steel passes through two rolling mills at the same time in single one-way rolling by adopting the double-furnace and -mandrel rolling mill, which is equivalent to completing two continuous deformations in a single pass, greatly improves the rolling efficiency, realizes rapid and stable rolling, and further reduces the deformation difficulty of the difficult-to-deform stainless steel. In addition, the on-line heating function of the hot coiling furnace makes the temperature of the edge of the strip steel stable in the appropriate hot working interval, optimizes the metal flow pattern, and reduces the risk of edge cracking from the root.

This invention relates to the field of aluminum alloy preparation and processing, specifically to a method for preparing 5-series aluminum alloy can lid material. The method includes: batching, melting, refining, filtering, casting, sawing and milling, heating, hot rolling, cold rolling, cleaning, edge trimming, straightening, and packaging. Hot rolling involves rough rolling followed by five-stand continuous hot rolling to a final thickness of 2.1-2.2 mm, with a final rolling temperature of 315-335℃. Cold rolling involves three-stand continuous cold rolling followed by single-stand rolling, resulting in a cold-rolled product thickness of 0.218-0.224 mm. This preparation method offers high rolling success rate, high rolling efficiency, and stable finished product quality.

This invention belongs to the field of seamless metal composite tube forming technology, specifically relating to a high-efficiency adjustment device and method for a guide plate of a three-roll skew rolling mill. The high-efficiency adjustment device includes a slide block with arc-shaped sliders on both sides. These arc-shaped sliders slide within arc-shaped grooves, which are formed on the mill frame. Arc-shaped teeth are symmetrically arranged on both sides of the upper surface of the slide block, meshing with gears. The gears are mounted on a rotating shaft, which is installed in two bearing seats. The bearing seats are fixedly mounted on a support, which is bolted to the mill frame. One end of the rotating shaft passes through the mill frame and is fixedly connected to the output shaft of a motor. The motor is fixedly mounted on a support plate, which is bolted to the mill frame. This invention enables radial, circumferential, and axial adjustment of the guide plate's position, accommodating more complex rolling conditions, improving product quality, and producing a wider variety of seamless bimetallic composite tubes.

The utility model relates to the technical field of tea processing equipment, and discloses a rolling device for tea production and processing, which comprises a barrel, a rolling column is rotatably mounted in the barrel, the axis of the rolling column is parallel to the axis of the barrel, a rotating shaft of the rolling column is coaxial with the barrel, and the rolling column is of a hollow structure. A hot air pipe is inserted into the rotating shaft of the rolling column, is positioned at the bottom of the rolling column and is communicated with the inner cavity, and an air outlet hole is formed in the rolling column. The tea rolling device has the beneficial effects that when the rolling column rotates according to the eccentric principle, the gap between the left side of the rolling column and the cylinder body is inconvenient to change, tea leaves fall into the gap when the gap becomes larger, and then the tea leaves are curled and formed under the rotation action of the rolling column when the gap becomes smaller and smaller continuously, so that the situation that continuous feeding cannot be performed due to the use of a pressurizing mechanism is avoided; the rolling efficiency of the tea leaves is improved.

The utility model discloses a silk thread flat pressing device for battery piece production, which relates to the technical field of battery piece production and comprises a main body, an air pressure device is arranged on the main body, a plurality of air cylinder devices are arranged below the air pressure device, and the output end of the air pressure device is communicated with the input end of each air cylinder device. The output end, located on the bottom face, of each air cylinder device is connected with a flattening block, and the air pressure device is an air compressor. The multiple air cylinder devices are driven through the air pressure device, compared with a traditional eccentric roller or a special-shaped shaft, the rolling efficiency is higher, the multiple air cylinders act synchronously, it is guaranteed that the flattening block outputs pressure evenly, insufficient or excessive deformation of a wire caused by pressure fluctuation is avoided, and the conductivity and the connection precision of battery pieces during welding are guaranteed.

This utility model relates to the field of BOPP film production technology, specifically a winding device for BOPP film production, including a winding table, an adjustment mechanism, and a winding change mechanism. The adjustment mechanism is installed on the top left side of the winding table, and the winding change mechanism is installed on the top right side of the winding table. The adjustment mechanism includes a lifting component and a limiting roller. The lifting component drives the limiting roller to rise and fall, thereby adjusting the film winding tension. The winding change mechanism includes a drive frame and a steering component. A rotatable steering component is installed at the center of the drive frame. The steering component drives two sets of rolls installed at the front end to rotate. The tension generated during film winding can be adjusted by controlling the height of the limiting roller through the lifting component. The film winding change is completed by rotating the rolls through the steering component in the winding change mechanism. Furthermore, with the cooperation of the bottom side cutting component, roll replacement can be performed without stopping the machine, further improving efficiency and reducing film loss.

The invention discloses a low-cost X80 pipeline steel thick plate and an efficient preparation method thereof, and belongs to the technical field of metallurgy. The efficient preparation method comprises the following steps: smelting and heat treatment: smelting according to designed chemical components, continuously casting to obtain a steel billet, and heating the steel billet; non-temperature-holding continuous rolling: carrying out multi-pass non-temperature-holding continuous rolling on the heated steel billet, and carrying out dephosphorization on the plate blank before middle part pass rolling to obtain a steel plate; the cooling speed is controlled, the rolled steel plate is subjected to ultra-fast cooling, and the low-cost X80 pipeline steel thick plate is obtained; the structure is ferrite (15 vol.%-25 vol.%) and bainite, and the average ferrite grain diameter is 4 [mu] m-7.5 [mu] m. Precious metals such as V, Ni and Mo in the steel are omitted, the cost of the X80 pipeline steel is remarkably reduced, the heating temperature of a casting blank is low, and the heating energy consumption is remarkably reduced; and temperature-waiting-free continuous rolling is achieved, and the rolling efficiency is remarkably improved.

The invention belongs to the technical field of metallurgical industry automation control, and provides a hot continuous rolling rough rolling pass rolling interval control method. Comprising the steps that a rough rolling tail steel throwing distance is used according to a rough rolling speed interval; different steel throwing distance compensation is put into use according to rough rolling passes; and the rough rolling interval distance is calculated. According to the method, computer control is utilized, in the multi-pass rolling process of hot continuous rolling and rough rolling, the steel throwing distance of each pass of rough rolling is intelligently controlled, so that different control over the distance between an intermediate billet and the center line of a rough rolling roller after rough rolling and steel throwing during rolling of different passes and different speeds is achieved, the rolling gap of each pass of rough rolling is effectively improved, and the rolling quality is improved. And the rough rolling efficiency is improved, and the rolling rhythm of hot rolling production is greatly improved.

The utility model discloses filling and rolling equipment for installing a sand gravel anti-freezing body in a rectangular canal in an irrigation area, which comprises a supporting plate positioned above the rectangular canal, a hydraulic rod is arranged on the lower surface of the supporting plate, a supporting cross rod in the horizontal direction is connected to the rod head of the hydraulic rod, and the supporting cross rod is arranged along the width direction of the rectangular canal. The left end and the right end of the supporting transverse rod are each connected with a supporting vertical rod in the vertical direction, the bottoms of the two supporting vertical rods are connected through a rolling shaft, the rolling shaft penetrates through the axis direction of the roller, the front side and the rear side of the bottom of each supporting vertical rod are each connected with a supporting rod, and the free ends of the two supporting rods located on the same side are connected through a connecting rod. A plurality of grinding mechanisms are arranged on the bottom face of the connecting rod, and movable supporting mechanisms are arranged on the left side and the right side of the supporting plate correspondingly. According to the sand gravel anti-freezing body grinding device, the surfaces of sand gravel anti-freezing bodies are ground before and after grinding, so that the ground sand gravel anti-freezing bodies are integrally smooth, and the prefabricated rectangular channel is installed more firmly.

The utility model relates to a kind of copper plate strip rolling processing equipment, the equipment includes equipment main body;The equipment main body is provided with rolling chamber inside;The equipment main body top is provided with rolling cylinder, and the telescopic end of rolling cylinder is fixed with pressing plate;The pressing plate is set just above rolling chamber;The equipment main body one side is provided with push cylinder, and the telescopic end of push cylinder is penetrated into rolling chamber, and fixed with push plate;The equipment main body other side is provided with the opening for push plate to push out the copper plate strip rolled;The opening is hinged with baffle by torsion spring. Compared with prior art, the utility model has copper plate strip rolling effect good, and rolling efficiency higher advantage.

This utility model discloses a return spring coiling fixture to solve the problems of multiple processes and low efficiency in return spring coiling. The fixture consists of a mandrel, a bushing, and a sheet structure. The mandrel has a smooth surface and one end is a connecting end to a drive device. The bushing is fitted over the mandrel, with an inner diameter slightly larger than the outer diameter, and an auxiliary structure on its outer surface to guide the material coiling direction. The sheet structure is mounted on the bushing to assist in coiling and shaping. During coiling, one end of the spring material is fixed, and the drive device is activated to rotate the mandrel. The material advances in the gap between the mandrel and the bushing and is coiled under the action of the sheet structure. This fixture, through reasonable design and the coordinated operation of its components, enables rapid coiling of return springs, significantly shortening coiling time, improving production efficiency, and meeting the needs of large-scale production. It also reduces human error, ensuring consistent product quality. Furthermore, its simple structure and convenient operation reduce the technical requirements for operators and alleviate labor intensity.

The utility model relates to the technical field of plate rolling machine, especially a four roll plate rolling machine for track spare part machining, its ensure that clamping is more stable and reliable, improve the rolling efficiency and prevent the skidding phenomenon, facilitate the processing of the plate, including bottom plate, two riser, plate rolling assembly, drive part, side roll part and guide material part, the bottom plate top front and back both ends are installed with riser, and the plate rolling assembly is installed between two riser, and the drive part is installed on the side wall of riser, and the output of drive part is connected with the input of plate rolling assembly, and the riser left and right ends are installed with side roll part, and the bottom plate right side is installed with guide material part.

The application discloses a kind of hot rolling methods of train brake beam full continuous rolling based on small square billet, comprising the following steps: (1) the billet after being heated to preset temperature is pushed out from heating furnace, and 6-9 passes of blooming rolling is carried out to small square billet by using cross-column type rolling mill;(2) the small square billet material after preliminary rolling by cross-column type rolling mill is further continuously rolled by 6-7 passes using flat-stand alternation type continuous rolling mill set.The hot rolling mode of cross-column type plus flat-stand alternation type full continuous rolling and the redesigned pass structure are used to produce train brake beam, and the rolling efficiency and yield of the product are greatly improved through continuous and rapid rolling by continuous rolling mill set, which greatly improves the rolling efficiency, and also greatly improves the stability and uniformity of the finished product, reduces the rolling cost and increases the economic benefit.