13results about How to "Improve the suppression effect" patented technology

The invention relates to the field of special ceramic blank sheet production, in particular to a burr-free pressure-sensitive ceramic blank sheet production method which comprises the following steps: sequentially mixing and ball-milling raw materials of a pressure-sensitive ceramic blank sheet to form mixed raw material powder; introducing the mixed raw material powder into a granulation forming machine to output test mixed particles; collecting the vertical movement rate of the test mixed particles; determining a granulation adjustment mode according to the vertical movement rate of the test mixed particles; performing actual molding on the mixed raw material powder according to the granulation adjustment mode to output actual mixed particles; controlling pressing equipment to press the actual mixed particles according to the granulation adjustment mode so as to form a target blank sheet with a corresponding shape; and cleaning the flash to output a burr-free finished product of the pressure-sensitive ceramic blank sheet. According to the invention, the production quality and the production efficiency of the burr-free pressure-sensitive ceramic blank sheet are improved.

The invention relates to the technical field of powder metallurgy, in particular to powder metallurgy machining equipment and a machining method thereof. The method comprises the following steps that firstly, metal powder is fed into a powder compression mold frame through a feeding assembly; secondly, in the feeding process, a powder uniform laying assembly receives metal powder and adds the metal powder to a powder compression mold frame; and thirdly, after the metal powder materials are added into the powder compression mold base, the powder compression mold base moves towards the lifting mold and the bearing disc for pressing, then the metal powder materials are repeatedly added two to three times for multiple pressing, and in the metal powder feeding process, redundant metal powder can fall into the lifting mold and the bearing disc. Vibration feeding can be carried out in the powder feeding process, it is guaranteed that more gas in powder escapes, the powder is more compact, and the strength of the generated structure is higher in the pressing process. And in the feeding process, redundant powder can be collected and recycled, and it can be guaranteed that materials are not wasted.

The invention provides a light permanent mooring cable and manufacturing equipment, and relates to the technical field of permanent mooring cables, the light permanent mooring cable comprises two groups of pressed steel jackets and a steel wire rope, the pressed steel jackets are internally provided with pressed grooves, and the two ends of the steel wire rope are fixed into the pressed grooves of the two groups of pressed steel jackets; a shackle is arranged at the outer end of the pressed steel sleeve; the outer side of the steel wire rope is coated with a PE protective sleeve, a sleeve groove is formed in the portion, at one end of the pressing groove, of the pressing steel sleeve, and the two ends of the PE protective sleeve are inserted into the sleeve grooves of the two sets of pressing steel sleeves correspondingly. The steel wire rope is composed of the pressed steel sleeve and the steel wire rope, the steel wire rope is wrapped by the PE protective sleeve, the end of the steel wire rope is pressed and fixed into the pressed groove of the pressed steel sleeve, and the steel wire rope is compact in overall structure, light in weight and convenient to install, use and operate; and seawater can be effectively prevented from entering the PE protective sleeve to corrode the steel wire rope.

The invention relates to the technical field of short circuit ring assembly, and discloses a semi-automatic short circuit ring pressing device for a motor, which comprises a workbench, a belt conveyor is mounted at the top of the workbench, an angle plate is fixedly connected to the top of the belt conveyor, and a transmission assembly component for improving the placement precision of a short circuit ring is arranged above the belt conveyor. The transmission assembly component comprises a plurality of transmission belts for placing the short-circuit rings through self transmission thrust, high-precision placement of the short-circuit rings is achieved through transmission of the transmission belts to the short-circuit rings, the problem of contact between the short-circuit rings and the stator iron core is solved, firstly, the transmission belts ensure the stability of the short-circuit rings in the placement process, and the transmission efficiency of the short-circuit rings is improved; and the short circuit ring is accurately conveyed into the stator iron core through a transmission mechanism, so that the position deviation caused by manual operation is effectively avoided, the electrical performance of the motor is improved, the contact resistance is reduced, the local heating phenomenon is reduced, and the efficiency of the motor is favorably improved.

The utility model relates to the field of pressing devices, in particular to a pigment color cake pressing device with a waste collecting function. The technical problems that according to an existing pigment color cake pressing device, redundant waste is usually directly washed away after pressing is completed, resource waste is prone to being caused, and washing waste water easily causes environmental pollution are solved, and compared with a traditional pigment color cake pressing device, the pigment color cake pressing device has the advantages of being simple in structure and convenient to use. Comprising a workbench, a collecting assembly, a pressing assembly, a mold assembly, a supporting table, supporting columns, foot columns and suction cups, waste generated in the pressing process can be recycled through the collecting assembly, resource waste is avoided, the pressure difference between the interior and the exterior of a collecting box can be adjusted according to the actual situation through a pressure controller, and the working efficiency is improved. Automatic feeding and discharging are achieved, pigment powder in the mold assembly can be subjected to jolt-pressing through the pressing assembly, the pigment powder is pressed into cakes, the movable mold assembly can be used for forming the pigment powder, and color cakes can be automatically poured.

This application provides an anesthesia endoscopy mouth pad, relating to the field of medical devices. The anesthesia endoscopy mouth pad includes a mouth pad body and a strap; the mouth pad body includes an occlusal portion, a connecting portion, and a tongue depressor portion. The occlusal portion has a communicating channel, and one end of the occlusal portion is connected to the tongue depressor portion; the tongue depressor portion gradually curves away from the axis of the communicating channel from the proximal end to the distal end, and its width gradually decreases; the connecting portion surrounds the outer periphery of the occlusal portion and is connected to the outer wall of the end of the occlusal portion away from the tongue depressor portion, and the connecting portion is detachably connected to the strap. The anesthesia endoscopy mouth pad provided by this application solves the technical problem of poor effectiveness and decreased oxygen saturation in existing endoscopy techniques.

The invention belongs to the field of oil-gas exploration, and relates to an interlayer multiple suppression method, system and device and a medium. The method comprises the following steps: acquiring actual profile data; and data above the strong reflection layer in the actual profile data are cut off to obtain cut-off profile data, so that the cut-off profile data meet the requirements of 0D-SRME. The 0D-SRME is combined with the cut profile data for prediction to obtain the predicted multiples, and the prediction precision of the multiples is high. And adaptively subtracting the predicted multiples from the actual profile data by using a least square method to obtain profile data without the multiples. By applying 0D-SRME, multiples and interlayer multiples are effectively suppressed and eliminated, effective signals of seismic data are recovered, counterfeit removal and true storage are achieved, the imaging quality of a land ultra-deep seismic section is scientifically and reasonably improved, the multiple prediction precision is high, the suppression effect is good, the seismic imaging reliability is improved, and true underground geological information is more accurately provided.

The utility model discloses a pressure-maintaining forming device for tea pill production, which comprises a material collecting bin and a frame body, the material collecting bin is arranged at the lower part of the frame body, the upper part of the material collecting bin is provided with an adjusting groove, a rotating rod is arranged in the adjusting groove, one end of the rotating rod is fixedly connected with the side part of the frame body through a bearing, and the other end of the rotating rod is fixedly connected with the side part of the frame body. A supporting bin is arranged between the adjusting grooves, a motor is arranged in the supporting bin, the output end of the motor is fixedly connected with the driving end of a rotating rod, an annular limiting groove is formed in the outer portion of the frame body, a rotating disc is rotationally connected into the annular limiting groove, and the middle of the side portion of the rotating disc is fixedly connected with one end of the rotating rod; a receding groove is formed in the front portion of the adjusting groove, a fixing ring is rotationally connected into the receding groove, and the fixing ring is fixedly connected with the rotating rod. The automatic blanking device is easy for automatic blanking and good in product pressing effect.

The utility model discloses a pressing mould for refractory material production, which relates to the technical field of pressing moulds and comprises a base, four support columns and two limit blocks are mounted at the top of the base, a sliding groove and a clamping groove are arranged at the top of the base, a lower mould is mounted in the sliding groove, a pull rod is mounted on the front side of the lower mould, and a pressing block is mounted on the pull rod. Clamping plates are installed in the clamping grooves, a top plate is installed at the tops of the supporting columns, a stamping air cylinder is installed at the top of the top plate, the outer surface of a telescopic rod of the stamping air cylinder is sleeved with a pressing plate, and an upper die is installed at the bottom of the telescopic rod of the stamping air cylinder; the stamping die has the advantages that the upper die and the telescopic rod of the stamping air cylinder are movably installed, the upper die is convenient to replace, the sliding groove, the lower die and the pull rod are arranged, the pull rod is pulled to drive the lower die to slide in the sliding groove, and the lower die is convenient to replace.

This invention provides a signal detection suppressor, comprising: a USB-to-serial module, a human-machine interface display screen, a microcontroller, a power supply, a long-range radio transmitting module, a long-range radio receiving module, and a power amplifier; both the long-range radio transmitting module and the long-range radio receiving module include a wireless communication chip based on long-range radio technology; the long-range radio transmitting module is used to monitor illegal signals; and the long-range radio receiving module is used to suppress illegal signals. The signal detection suppressor provided by this invention, using a dedicated wireless communication chip based on long-range radio technology, can accurately detect illegal signals and effectively suppress them.

The utility model relates to the technical field of wheat planting, in particular to a soil covering and pressing device of a wheat seeder, which can adapt to the change of terrain, operate at a higher working speed and scrape soil in real time, has a good pressing effect and improves the working efficiency. Comprising a beam, a connecting part, a supporting part, a pressing part and a cleaning part, the connecting part is installed on the left side of the beam, the supporting part is installed on the right side of the beam, and the pressing part is installed on the supporting part and provided with the cleaning part.

The invention discloses a square silage bag compressing and wrapping system which comprises a pressing mold, a first film covering device and a second film covering device. The pressing mold is used for compressing entered silage into a feed bag with a certain length and a polygonal section, and then the feed bag is gradually pushed out. The first film covering device is used for rotating around the feed bag in the process that the feed bag is pushed forwards so as to conduct sealing film covering on the peripheral face of the feed bag to enable the feed bag to be formed into a circumferential film covering bag. The second film covering device is used for receiving the circumferential film covering bag pushed out step by step and is started after the circumferential film covering bag is completely disengaged, so that the circumferential film covering bag rotates around a vertical shaft and is turned over around a horizontal shaft at the same time, the circumferential film covering bag is sealed and covered with a film in the length direction, and the circumferential film covering bag is formed into a full-film covering bag with the two ends and the peripheral face covered with the film. The system is high in compaction degree, good in sealing performance, capable of effectively avoiding fermentation of silage during storage and transportation, high in storage space utilization rate, capable of effectively saving storage and transportation space and capable of reducing transportation cost.

The utility model discloses an air conditioner compressor powder metallurgy balancing structure, and particularly relates to the technical field of compressor balancing, the air conditioner compressor powder metallurgy balancing structure comprises a balancing mechanism arranged on a powder pressing machine, the balancing mechanism comprises a base, side plates are connected to the two sides of the top of the base, and sliding grooves are formed in the sides, close to each other, of the two side plates; two fixing plates and two sliding plates which are distributed up and down are arranged in the two sliding grooves in a sliding mode, semicircular penetrating holes are formed in the sides, close to each other, of the two fixing plates and the sides, close to each other, of the two sliding plates, the multiple semicircular penetrating holes are formed in the outer side of a pressing head of the powder pressing machine in a sleeving mode, and rubber sealing covers are fixedly arranged at the bottoms of the two sliding plates; the bottom of the rubber sealing cover is connected with the outer wall of the side plate. The base plays a role in balancing and supporting at the bottom of the lower die base of the powder pressing machine, meanwhile, the two sliding plates are used for supporting the pressing head to stably ascend and descend, the balance of the pressing head can be improved, and the powder pressing effect can be improved by improving the balance of the lower die base and the pressing head.