9results about How to "Normal rotation" patented technology

This invention relates to the field of centrifugal pump technology, specifically disclosing a vertical multistage stainless steel centrifugal pump to solve the problems of how to avoid friction between the impeller and the cavity and poor sealing between multiple impellers; specifically, it includes: a centrifugal pump assembly; the centrifugal pump assembly includes a base, a centrifugal pump housing is installed on the top of the base, a connecting seat is fixed to the outer wall of the centrifugal pump housing, the connecting seat is connected to a motor base located above the centrifugal pump housing via a connecting part, and a motor body is installed on the top of the motor base; this invention abandons the cavity design of traditional vertical multistage stainless steel centrifugal pumps, solving the problems of excessive temperature and wear of the impeller body and inner tank due to friction, thereby improving the working efficiency and service life of the entire centrifugal pump assembly, and the setting of the sealing component can ensure the sealing of the adsorption chamber, thereby ensuring the negative pressure adsorption capacity of the impeller body, and thus ensuring the liquid delivery efficiency of the entire centrifugal pump assembly.

The application provides a display device and an electronic equipment, the display device comprises a backlight module, the backlight module comprises a lamp plate, a plurality of light emitting assemblies and a supporting assembly, the lamp plate is arranged at intervals with the supporting assembly, the plurality of light emitting assemblies are arranged in an array on the surface of the lamp plate facing the supporting assembly, the supporting assembly is formed with a plurality of light transmission areas corresponding to the light emitting assemblies, each light transmission area comprises a dielectric reflection layer and a light transmission substrate, the dielectric reflection layer is arranged on the periphery of the light transmission substrate, and the position of the light transmission substrate corresponds to the position of the light emitting assembly. The light transmission substrate transmits part of the light emitted by the light emitting assembly and emits from the light transmission area, the dielectric reflection layer reflects part of the light irradiated to the dielectric reflection layer by the light emitting assembly and reflects the light to the light transmission area corresponding to the light emitting assembly. Therefore, the display device blocks the crosstalk path between adjacent light emitting assemblies through the dielectric reflection layer, thereby preventing the light crosstalk between adjacent light emitting assemblies and improving the uniformity of the backlight light.

The utility model provides an automobile hub plastic spraying device which comprises a workbench, a sliding groove and an adjusting assembly, and the adjusting assembly comprises a fixing frame; a built-in motor is fixedly connected into the fixing frame. An output shaft of the built-in motor is fixedly connected with a half gear shaft through a coupling; the adjusting assembly further comprises an auxiliary sliding rail. An adjusting toothed plate is slidably connected into the auxiliary sliding rail. The top of the adjusting toothed plate is fixedly connected with upper teeth; the plastic spraying nozzles can rotate on the arc-shaped frame in an arc-shaped manner, so that multi-directional plastic spraying is performed, a plurality of nozzles do not need to be mounted, the distance between the nozzles does not need to be adjusted as required, the use adaptability is improved, and the reciprocating rotating plate is supported by the supporting clamping shaft so as to ensure that the reciprocating rotating plate can rotate normally; and besides, the plastic spraying nozzle can slide on the arc-shaped frame, the hub to be subjected to plastic spraying can rotate along with rotation of the rotating table, so that the plastic spraying surface of the hub to be subjected to plastic spraying is adjusted, and the plastic spraying effect is improved.

This utility model discloses a knitting track adjustment device for a knitting machine, relating to the field of knitting machine technology. It includes a guide rail adjustment assembly, one end of which is equipped with a pressure roller assembly. Both the guide rail adjustment assembly and the pressure roller assembly are fixedly connected to the machine housing. The guide rail adjustment assembly includes a horizontal plate, with an arc-shaped guide rail on the side of the horizontal plate closest to the machine housing. A transverse sliding groove is provided in the middle of the horizontal plate, and an arc-shaped groove is provided on the arc-shaped guide rail. After loosening two nuts, the transverse sliding bolt and the positioning bolt can move along the transverse sliding groove, thereby changing the position of the arc-shaped guide rail and improving its applicability. Loosening the two nuts also allows the arc-shaped guide rail to rotate around the transverse sliding bolt as its center, changing the curvature of the arc-shaped guide rail, so that the material can also change the curvature after sewing under the guidance of the arc-shaped guide rail. When the arc-shaped guide rail rotates, the positioning bolt slides in the arc-shaped groove, preventing the positioning bolt from obstructing the arc-shaped guide rail and ensuring its normal rotation.

The utility model discloses an elevator counterweight frame with energy storage device belongs to elevator counterweight frame technical field, including counterweight frame body, is provided with counterweight structure on the counterweight frame body, and both sides of counterweight frame body are all fixedly connected with the limiting frame, through setting drive structure and heat dissipation structure, the heat dissipation fan wheel of energy storage battery body both sides carries out fast rotation, forms strong air convection at energy storage battery body both sides, accelerates air flow rate, and high -efficient heat dissipation guarantees the work of battery at suitable temperature, prolongs its life, improves charge -discharge efficiency and stability, and simultaneously each structure cooperation works, fully utilizes elevator operation kinetic energy to realize heat dissipation, need not additional energy input, realizes energy -conserving and emission -reducing, and compact and reasonable are designed, reduce the volume weight while guaranteeing function, reduce the space requirement to hoistway, promote elevator system overall performance and adaptability, have wide application prospect and market value.

The invention relates to the technical field of safety door production, in particular to a metal plate welding device for safety door production, which comprises a rack, a mounting box, two mounting frames, two vertical electric guide rails and a lifting plate, the top of the rack is connected with the mounting box, the top of the mounting box is connected with the two mounting frames, and the top of the mounting box is provided with the two vertical electric guide rails; the vertical electric guide rails are connected with the mounting frame, and a lifting plate is connected between sliding blocks of the two vertical electric guide rails. A gap in the top of a door frame is welded through a first laser welding head, a gap in the door frame is welded through a second laser welding head, a gap outside the door frame is welded through a third laser welding head, and a gear can be driven to rotate through a rack, so that the door frame is driven to rotate, and the door frame is automatically turned over; manual intervention is reduced, the workload of workers is relieved, and the production efficiency is improved.

The utility model discloses a kind of titanium clamp gun body processing equipment, which belongs to titanium clamp gun body processing technical field, including main body, the inside of main body is inserted with filter screen table, the main body includes outer frame, the bottom end of outer frame is fixed with support seat around, the inside of outer frame is equipped with passivation cavity, the inner wall of outer frame around is fixed with baffle, the bottom end center shaft of outer frame is connected with bottom turntable.This processing equipment fills passivation agent liquid by the passivation cavity inside outer frame, and the bottom turntable is rotated by the driving motor of bottom end, and the bottom turntable of rotation is cooperated with the wave flow plate of top surface ring cloth to make passivation liquid produce vortex, and the titanium fittings in filter screen table are uniformly washed, and the rotating liquid flow around part will contact baffle, and form internal liquid flow to wash, so that passivation liquid is more frequently cooperated with titanium fittings, reach high-frequency high-efficiency passivation process, without redundant manual operation, provide convenience.

The utility model relates to the technical field of bridge earthquake resistance, in particular to a beam falling prevention support which comprises an upper support plate, a movable joint and a lower support plate which are sequentially arranged in the height direction. An anchor plate is arranged on the face, away from the lower support plate, of the upper support plate, connected with the upper support plate through a first connecting piece and used for being connected with a beam body. An arc-shaped connecting plate is arranged between the upper support plate and the lower support plate, the upper end of the arc-shaped connecting plate is connected with the anchorage plate through a second connecting piece, and the shear strength of the second connecting piece is larger than that of the first connecting piece; a strip-shaped protruding block is arranged at the lower end of the arc-shaped connecting plate, the strip-shaped protruding block is inserted into a first sliding groove in the lower support plate, and movable gaps are formed between the strip-shaped protruding block and the first sliding groove in the longitudinal bridge direction and the transverse bridge direction. The technical problems that in the prior art, an anti-beam-falling device cannot release temperature displacement, the displacement amount is limited, and the anti-beam-falling device is difficult to be combined with a spherical hinge support or a rubber support for use can be solved.

The utility model provides a container transport semitrailer self -discharging device relates to semitrailer self -discharging device technical field, the utility model discloses a frame plate and bottom plate, the one end of frame plate is provided with two axle slots, the one side fixedly connected with axle rod of first mounting panel, the one end of axle rod away from first mounting panel is connected with the one side rotation of second mounting panel, the utility model discloses a buffer device is set up, and the fixed connection between first mounting panel and second mounting panel is converted as the rotary connection through axle rod, when the process of container unloading both sides uneven weight, through the buffer of extruding and lengthening spring to the rotation of axle rod, make frame plate and container relative to first connecting plate and hydraulic rod can be left or right angular deflection, as far as possible avoid the connecting piece between hydraulic rod and frame plate when uneven weight container receives greater lateral deflection force, cause the connecting piece fatigue damage, affect the stability problem of connecting structure between connecting piece and frame plate.