18results about How to "Stop Spill" patented technology

The utility model relates to the technical field of electronic control devices, in particular to a relay. The relay comprises a housing which is provided with an exposure hole; the static contact is fixed relative to the shell, and one side of the static contact is exposed out of the shell from the exposing hole; the signal leading-out sheet is fixed on the outer side of the shell and is connected with the static contact; the signal leading-out sheet surrounds part of the static contact in the circumferential direction of the static contact. When the signal leading-out sheet and the static contact are connected, the signal leading-out sheet is divided into a non-continuous structure around the static contact part, so that the shape of the signal leading-out sheet can be corrected and the signal leading-out sheet can be prevented from warping upwards according to the requirement on the premise of meeting ending riveting or welding, so that the signal leading-out sheet and the static contact are effectively connected and reliably contacted; therefore, the connection strength and the connection effect of the static contact and the signal leading-out sheet are improved. Therefore, the signal leading-out sheet and the static contact in the relay can be effectively connected, and the reliability after the signal leading-out sheet and the static contact are connected is improved.

The invention provides a cleaning device of a wafer transmission mechanical arm, which comprises a cleaning tank, a cleaning device and a control device, and is characterized in that a cleaning space for accommodating cleaning liquid and the wafer transmission mechanical arm is formed in the cleaning tank; the drying part is arranged in the cleaning tank and is used for drying the wafer transmission manipulator; the cleaning tank is further provided with an outlet, the outlet is located between the drying part and the liquid level of the cleaning liquid, and the outlet is suitable for being connected into an exhaust system. The drying part is arranged in the cleaning tank, the outlet is formed in the cleaning tank, and the exhaust system is connected to the outlet, so that disordered airflow and water vapor generated in the cleaning process are exhausted, and overflow of the airflow and the water vapor is effectively reduced.

The utility model discloses a furnace door assembly for a tubular reduction furnace. The furnace door assembly comprises a furnace tube, a switch rotating arm and a tension spring assembly, a furnace door is mounted at the orifice of the furnace tube; one end of the switch rotating arm is connected with the furnace door, the other end of the switch rotating arm is connected with a first shaft sleeve, and a switch shaft pin is rotationally sleeved with the first shaft sleeve and connected with the outer wall of the furnace tube; a first oil injection port is formed in the surface of the first shaft sleeve; and the other end of the tension spring assembly is connected with the outer wall of the furnace tube. According to the furnace door assembly, clamping stagnation can be reduced, and the sealing effect is good.

The utility model relates to brass solder flux production equipment technical field discloses a raw material rapid processing device for brass solder flux, including inlet, the inlet lower extreme is equipped with the feeding crushing screening module for carrying out crushing and screening to brass solder flux, the feeding crushing screening module lower extreme is equipped with the discharge module for carrying out uniform mixing to the qualified brass solder flux granule after screening, the discharge module is close to the inlet end and is equipped with the discharge valve for controlling the qualified brass solder flux discharge time after mixing, the outlet below of discharge valve is equipped with the aggregate frame for collecting the qualified brass solder flux after processing, and this device can carry out crushing, screening, mixing integrated processing to brass solder flux raw material, promotes the adaptability of device to different specifications raw materials, controls brass solder flux feed quantity, promotes processing efficiency and raw material quality, guarantees raw material quality.

The invention discloses a river-sea facies oversized foundation pit depressurization well plugging device and a construction method, and relates to the technical field of dewatering well construction, the river-sea facies oversized foundation pit depressurization well plugging device comprises a foundation pit, a concrete stratum covering the surface of the foundation pit, a dewatering well installed below the foundation pit and a plugging block capable of being inserted into the dewatering well, and a connecting rod is arranged on one side of the plugging block; a fixing frame is arranged outside the dewatering well, a transmission hole is formed in the fixing frame, a transmission device is arranged on the side, away from the dewatering well, of the transmission hole, a transmission rod is arranged on the transmission device, and the transmission rod penetrates through the transmission hole to be connected with a connecting rod; a plurality of sliding grooves are formed in the inner side wall of the dewatering well, positioning grooves are formed in the ends, away from the outer side of the dewatering pipe, of the sliding grooves, the plugging block is provided with a plurality of positioning mechanisms, the plugging block is pushed through the transmission device to conduct preliminary plugging, underground water is prevented from gushing outwards, and then concrete is used for plugging.

The invention provides a novel high-sealing-performance double-end double-bag binary packaging female valve which comprises a valve body, a sealing cup and a bag assembly, the sealing cup and the bag assembly are arranged on the valve body, a first sealing mechanism is arranged between the valve body and the bag assembly, and a third sealing mechanism is arranged between a valve chamber and the sealing cup. The sealing seat, the first sealing gasket and the buckling assembly of the first sealing mechanism are matched with the structure that the connecting part extends into the connecting hole, double guarantees of multiple sealing and mechanical fixing are formed, fluid can be effectively prevented from overflowing, aging of the sealing ring is avoided, and the service life of the binary package is effectively prolonged. By arranging the buckling assembly, detachable connection of the valve body and the sealing seat can be achieved, the assembling efficiency is greatly improved, the bag assembly is arranged on the periphery of the sealing seat, and the bag can be prevented from being separated from the valve body in the using process. And the third sealing mechanism further enhances the overall sealing performance, the service life of the binary package is remarkably prolonged, and the use experience is improved. The sealing device has the advantages of reasonable structure, reliable sealing and convenience in assembly, and is convenient to popularize and implement.

The utility model discloses an external dust collection device for an electric impact drill, and particularly relates to the field of electric tool auxiliary equipment, the external dust collection device comprises a dust collection cover, one end of the dust collection cover is provided with a leakage-proof cover, the two sides of the leakage-proof cover are provided with connecting lugs, and the connecting lugs are internally and rotatably provided with threaded sleeves; sliding rods are mounted at the ends, away from the leakage-proof cover, of the threaded sleeves correspondingly. The dust collection cover is arranged, the connecting ring and the attaching plate are arranged at one end of the dust collection cover, a handle on the attaching plate can be held by a hand in use to enable the connecting ring and the attaching plate to be attached to the wall surface, the other end of the dust collection cover is connected with the leakage-proof cover, and the rotating ring in the leakage-proof cover can rotate along with the drill bit, so that the dust collection device cannot hinder the work of the impact electric drill; in addition, a brush ring is further arranged in the leakage-proof cover, dust can be prevented from overflowing, the drill bit is cleaned, and the dustproof effect is better.

The utility model discloses a dust-free feeding station which comprises a feeding bin, the feeding bin is connected with a fence covering a feeding opening of the feeding bin, the fence can generate elastic deformation, a cross-shaped notch allowing a material bag to pass through is formed in the fence, and the dust-free feeding station has the effect of preventing dust from overflowing in the bag opening and material pouring process of the feeding station.

The present invention relates to the field of turbocharger casting technology, and in particular to a turbocharger volute casting device, comprising a casting mold one, which is used for forming a turbocharger volute, and a casting mold two, which is arranged at the front of the casting mold one. When the casting mold one and the casting mold two are molded together, the enclosure frame at the back of the casting mold two is inserted into the enclosure groove at the front of the casting mold one. The enclosure frame and the enclosure groove frame a cavity composed of the mold groove and the module. If the mold cavity is slightly deformed during long-term use, resulting in leakage of injected metal liquid, the enclosure frame and the enclosure groove can prevent the overflow of the metal liquid, so that the overflowed metal liquid is confined to the range framed by the enclosure frame and the enclosure groove. The overflowed metal liquid will form burrs on the outside of the volute after cooling. The enclosure frame and the enclosure groove prevent the burrs on the outside of the volute from being too large, which affects the subsequent burr removal, by limiting the leaked metal liquid.

The utility model provides a kind of optical module, including substrate;Side wall, form in the four around of the substrate, the side wall and the substrate form cavity;Light emitting chip assembly, located in the cavity, the light emitting chip assembly is installed in the surface of the substrate and is electrically connected with the substrate;The side wall forms light blocking piece, to block the light from the light emitting chip assembly from the side wall overflow.This optical module can block light overflow to improve the light efficiency of light emitting chip assembly, and then improve module reliability, and have the advantages of miniaturization, low cost, meet the higher requirements of modern electronic equipment.

This utility model discloses a drying device for sticky and moist mineral products. The device comprises a drying section with hot and cold air neutralization and a dust extraction section located after the drying section. It also includes a mesh conveying mechanism for the mineral products that horizontally traverses the drying section and the dust extraction section. The drying section has multiple sets of hot and cold air outlet pipes arranged alternately within its inner cavity. A cold air fan and a hot air outlet device are installed on the back side of the drying section; the cold air fan is connected to the cold air outlet pipe, and the hot air outlet device is connected to the hot air outlet pipe. This utility model relates to a drying device for sticky and moist mineral products that features hot and cold air neutralization, efficient dust extraction, and multi-angle air outlet, thereby improving drying efficiency and product quality while ensuring production safety and environmental protection requirements.

The present invention provides a coating method for a laser chip and a laser chip, the coating method comprising: growing a pre-covering film on the cavity surface of the laser chip; removing the pre-covering film grown on the cavity surface of the laser chip, retaining the pre-covering film formed on the P-side electrode and the N-side electrode; coating the laser chip with an optical film to form an optical film on the cavity surface of the laser chip. The laser chip provided by the present invention is coated with a film layer, and the film layer is obtained using the laser chip coating method as described above. The present invention uses a process of coating a pre-covering film, and finally, on the P-side electrode and the N-side electrode, a total of two layers of film, the pre-covering film and the optical film, can be stably present, thereby avoiding the problem of the optical film falling off the metal electrode surface and contaminating the cavity surface in the prior art, and can also prevent solder from overflowing during the subsequent packaging process of the laser chip to prevent solder from contaminating the cavity surface.

This utility model discloses a vehicle headlight cover processing and painting equipment. The equipment includes a fixed base and a support assembly. The support assembly is fixedly connected to the top of the fixed base. The support assembly includes an installation plate with two grooves on its top. Two sets of electric sliders are slidably arranged inside the grooves. A device mounting frame is fixedly connected to the top of the two sets of electric sliders. A motor protective shell is fixedly connected to the middle of the device mounting frame. A rotating shaft seat is rotatably connected to the top of the motor protective shell. Through the grooves, electric sliders, and limit blocks in the support assembly, the precise positioning and movement control of each component, the reliable clamping and fixing of the vehicle headlight by the clamping assembly, and the effective adjustment of the spray nozzle height and paint material pressure by the painting assembly, the equipment facilitates precise positioning, left and right movement, and rotational assistance for painting, thereby improving production efficiency.

The utility model discloses a photovoltaic assembly steel frame and a photovoltaic assembly, the photovoltaic assembly steel frame comprises a side plate, a first horizontal plate fixed on the first side of the side plate and a baffle plate, when the photovoltaic assembly steel frame and a photovoltaic laminated member are bonded through adhesive glue, the surface of the baffle plate deviating from the first horizontal plate is lower than or flush with the light facing surface of the photovoltaic laminated member; the end, away from the side plate, of the first horizontal plate is connected with a first bent plate, the end, away from the first horizontal plate, of the first bent plate is higher than the first horizontal plate, and the first bent plate, the first horizontal plate and the side plate define a glue accumulation groove used for containing adhesive glue. In the embodiment of the utility model, the baffle plays a certain glue blocking role and can prevent the adhesive from overflowing.

The present invention relates to the technical field of radiator covers, specifically, a spliced ​​multifunctional radiator cover, wherein buckle 2 is connected to embedded structure 1, buckle 1 is connected to buckle 4, buckle 3 is connected to embedded structure 2, a water storage port is arranged on the top of the supporting member, a water guide strip outlet is arranged on the top and upper left side of the supporting member, a water guide strip is arranged inside the supporting member, one end of the water guide strip is immersed in the inside of the supporting member, the other end of the water guide strip passes through the water guide strip outlet and extends out of the supporting member, and is installed between the male surface of the Velcro and the flannel, the flannel is sewn with the female surface of the Velcro, and the male surface of the Velcro is pasted on the splicing plate 1 and the splicing plate 2. Compared with the prior art, the present invention can enhance the adsorption of particles and impurities in hot air. The present invention has a simple structure, beautiful appearance, and each component is modularly designed, which is convenient for construction, transportation and replacement, reduces the cost of installation, replacement, transportation and storage, and has an aromatherapy function, and has a good application prospect.

The utility model relates to aluminium profile powder spraying technical field discloses a kind of aluminium profile powder spraying equipment, including powder spraying box, the inside top of powder spraying box is provided with rotating mechanism, the rotating mechanism is used to rotate aluminium profile and carry out uniform spraying, the inside top of powder spraying box is provided with moving mechanism, the top of rotating mechanism is fixedly connected in the bottom of moving mechanism, the inside front and back side of powder spraying box is evenly provided with spraying mechanism, the left and right side front end of powder spraying box is fixedly connected with two fixed blocks, the adjacent between multiple fixed blocks is provided with dust prevention mechanism. In the utility model, the bearing is rotated by motor driving, support rod enhances the stability of bearing, so that aluminium profile rotates with placement assembly circumferentially, realizes that aluminium profile continues, stably rotates in powder spraying process, ensures that powder evenly covers each surface, guarantees the high efficiency and uniformity of powder spraying operation, increases equipment running stability.

The utility model relates to oil bearing technology field, and it contains: wheel hub, bearing seat, oil bearing, shaft and buckle. The wheel hub side extension is provided with the convex part, and the bearing seat is assembled to the side close to the convex part, and the bearing seat is provided with the wear -resisting spare in, the oil bearing is assembled in the bearing seat, the shaft one end is fixed on the convex part, the other end is worn in the oil bearing, and the wear -resisting spare is abutted, and the buckle is assembled to the opening end of bearing seat, and is buckled on the oil bearing, and the buckle is provided with the shaft hole of avoiding the shaft wear, and the oil bearing includes: bearing body and the first recess and the second recess that are provided with one or more respectively and are communicated and set up in the bearing body periphery, two recesses are communicated and set up with buckle, and gas flows through the buckle after from recess and is discharged through the shaft hole. Adopt the above technical scheme, have the advantage that reduce lubricating oil overflow or volatilization, and can block the invasion of foreign matter, reduce the friction coefficient, improve the service life.