10results about How to "Compensation clearance" patented technology

The application discloses an adjustable leveling device for raw material stirring, and relates to the technical field of raw material conveying, which comprises a conveyor, a conveying belt and a driving motor one, the conveying belt is arranged in the middle of the conveyor, the driving motor one is arranged on one side of the conveyor, a reserved groove is formed on the top of the two sides of the conveyor, and a fixed block is arranged on the inside of the reserved groove and above the conveying belt; the leveling plate and the stirring fork can turn and level the raw material on the surface of the conveying belt, so that the raw material on the surface of the conveying belt can be conveyed to a specified position; the leveling plate and the stirring fork are in constant contact with the surface of the conveying belt, so that the raw material can be evenly leveled on the surface of the conveying belt; the distance between the leveling plate and the stirring fork of the leveling structure and the conveying belt can be adjusted; when the fixed block is lifted, the leveling structure is guaranteed to stop rotating; when the height of the leveling structure is adjusted, the raw material on the surface of the conveying belt is prevented from being disturbed; and after the fixed block is placed, the leveling structure is not affected in work.

The application provides a heat preservation container, which comprises an outer shell and an inner container assembly, the inner container assembly is arranged in the outer shell, and the heat preservation container further comprises a sealing part, which is wrapped on the inner container assembly, a vacuum layer is arranged between the sealing part and the inner container assembly, a first filling space is arranged between the sealing part and an inner wall surface of the outer shell, and a heat preservation medium is arranged in the first filling space. The application solves the problem of poor heat preservation effect of the water heater in the prior art.

This utility model relates to a valve seat hard seal structure, comprising a ball, a valve seat, and a valve body connected in sequence. A pre-compression assembly is provided between the valve seat and the valve body. The pre-compression assembly includes a support ring and a pre-compression member disposed between the support ring and the valve body. The valve seat is stepped, including a first stepped portion, a second stepped portion, and a protrusion on the end face of the second stepped portion near the valve body, wherein the protrusion is embedded in a groove on the support ring and a sealing ring is fitted on the unembedded portion. This utility model provides a valve seat hard seal structure in which the pre-compression assembly can provide continuous pre-tightening force, which can compensate for gaps caused by temperature changes, pressure fluctuations, or component wear, ensuring that the valve seat and the ball are always tightly fitted and maintaining a stable seal.

The invention discloses a single-cone film rapid drying device, and belongs to the technical field of film drying. The drying device mainly comprises an equipment frame and a drying assembly, the drying assembly is provided with a tank cover and a stirring assembly, the stirring assembly comprises an installation frame, a stepping motor is installed on the installation frame, a driving gear is installed at the output end of the stepping motor, a sleeve is installed on a bearing on the tank cover, a driven gear fixedly sleeves the top end of the sleeve, a key groove is formed in the sleeve, and an air cylinder is installed on the installation frame. A top cover is installed at the output end of the air cylinder, a stirring rod is installed at the bottom of the top cover, a left blade set, a right blade set and bottom end blades are arranged outside the stirring rod, a clamping block is arranged outside the stirring rod, and the top cover is provided with an adjusting part. According to the single-cone film rapid drying device, the gaps between the left blade set and the inner container and between the right blade set and the inner container are adjusted through the stirring assembly, and the effect that the gaps between the helical ribbon blades and the inner wall of the drying tank can be compensated after abrasion is achieved.

The application relates to the technical field of wind power generation equipment, and relates to a wind power generator foundation ring reinforcing device and a reinforcing method. The device comprises a reinforcing table arranged on the top of an original concrete foundation, a conical table arranged in a conical cavity between the reinforcing table and a tower drum, a pre-pressing component arranged on the top of the reinforcing table, and the pre-pressing component comprises: a first support base fixedly connected with the reinforcing table; a connecting drum connected with the first support base; a pressing rod arranged in the connecting drum and provided with a pressing block arranged at the lower end of the pressing rod for extruding the conical table; a pre-tightening spring arranged between the connecting drum and the pressing block and sleeved on the pressing rod; a limiting column arranged at the upper end of the pressing rod and provided with a plurality of tooth grooves arranged in the axial direction, the lower side of the tooth groove is perpendicular to the axis of the limiting column, and the upper side of the tooth groove is in a wedge-shaped structure; and a limiting block, the top of the reinforcing table is fixedly provided with a second support base, the limiting block is elastically arranged on the second support base and is provided with a limiting tooth matched with the tooth groove, so as to limit the upward movement of the limiting column. The application avoids the rapid wear of the conical table, and greatly prolongs the service life of the conical table.

This application discloses an AD calcium beverage packaging bottle suitable for aseptic cold containers. The AD calcium beverage packaging bottle suitable for aseptic cold containers includes: a bottle body, the bottle body being narrower at the top and wider at the bottom, a bottle mouth being provided on the bottle body, a filling mark being provided below the bottle mouth, a grip groove being provided on the middle surface of the bottle body, the grip groove surrounding the bottle body, and an inwardly recessed anti-swelling groove being provided at the bottom of the bottle body; in order to solve the problem that ordinary beverage packaging bottles in the prior art are prone to oxidation of the liquid due to light transmission during use, this application designs a semi-transparent layer. By setting the semi-transparent layer, the overall light transmission of the bottle body can be reduced, thereby preventing the liquid from oxidizing and protecting the flavor. Furthermore, in order to avoid leakage due to compression or temperature changes during transportation, an auxiliary sealing part is further designed. By setting the auxiliary sealing part, gaps can be effectively compensated to prevent leakage.

The application provides a star feeder, and relates to the technical field of unloading equipment, which comprises a valve body, a rotating shaft, a blade and an adjusting rod, wherein the upper part of the valve body is provided with an inlet, the lower part of the valve body is provided with an outlet, and the right side of the valve body is detachably connected with an end cover; the rotating shaft is transversely arranged in the valve body; the rotating shaft is internally provided with a first guide channel, an equalizing chamber and a second guide channel which are sequentially connected; the blade is located between the inlet and the outlet; one end of the blade is in contact with the valve body, and the other end of the blade is located in the rotating shaft and connected with a first piston; the first piston is in sliding sealing cooperation with the second guide channel; one end of the adjusting rod is movably penetrated through the end cover, and the other end of the adjusting rod is located in the first guide channel and connected with a second piston; the second piston is in sliding sealing cooperation with the first guide channel; and the first piston and the second piston are filled with hydraulic oil. After the blade is worn, a controllable thrust is applied to the adjusting rod, power is transmitted by the hydraulic oil, each blade is driven to extend outward from the rotating shaft, and the gap between the blade and the valve body is compensated.

The utility model relates to a telescopic explosive bead forming dripper, the lower extreme of the top seat has an oil injection part which is distributed along the vertical direction and is narrowed into a column shape, the oil injection part has an essential oil channel which is communicated with the oil injection hole on the side surface of the top seat and has an outlet which penetrates the lower end surface, a glue liquid cavity is arranged on the upper end surface of the base, an injection hole which is communicated with the glue liquid cavity is arranged on the side surface of the base, a concentric flow column channel which penetrates the lower end surface of the base is arranged on the cavity bottom of the glue liquid cavity, the lower end of the oil injection part enters the glue liquid cavity and the outlet of the essential oil channel is opposite to the inlet of the concentric flow column channel, the top seat and the base are connected by the adjusting mechanism which adjusts the position of the outlet of the concentric flow column channel from top to bottom. Advantageous effects: the top seat and the base are connected by introducing the adjusting mechanism, and the position of the outlet of the concentric flow column channel is adjusted from top to bottom, so that the dripper can be matched with the overflow device without changing the height difference between them, a single variable is controlled, and the equipment is quickly debugged.

The utility model relates to an air bag locking mechanism for an annular refrigerator door body foaming line mold frame, the foaming line mold frame comprises an upper mold frame and a lower mold frame, the inner side surfaces of the upper mold frame and the lower mold frame are hinged in an openable and closable manner, and a plurality of inverted U-shaped bolt buckles are longitudinally and upwards arranged on the outer side surface of the lower mold frame along the long side direction at equal intervals; clamping bolts which are of L-shaped structures and can be correspondingly connected with the bolt buckles in a buckled mode are longitudinally and downwards arranged on the outer side face of the upper die frame at equal intervals in the long edge direction of the upper die frame, and the tops of the clamping bolts are hinged to the outer side face of the upper die frame; a die lining plate matched with the lower die frame is placed on the top face of the lower die frame, and the die lining plate and the lower die frame are in elastic floating connection through four elastic pulling assemblies distributed in a rectangular shape. And an air bag is laid in a cavity formed between the mold lining plate and the lower mold frame. Through the cooperation mechanism of dynamic pressurization of the air bag and elastic pull uniform load reset, self-adaptive adjustment of the sealing pressure of the mold cavity and mold deformation compensation are achieved, the foaming quality is remarkably improved, meanwhile, the locking structure is simplified, and the production flexibility is enhanced.

The utility model discloses a sealed dustproof structure of rotary oil cylinder, the right side of sealed assembly no.