85results about How to "Quick close" patented technology

The utility model discloses a kind of storage devices for cranberry processing, belong to cranberry processing technical field, to solve the existing technology aims at solving the traditional cranberry storage mode of existing technology usually is to directly stack the fruit after picking on the ground of warehouse or simple container, large amount of accumulation can make between fruit mutual extrusion, affect the quality of whole batch cranberry Problem. Including storage box, baffle and locking mechanism, the upper surface of storage box is provided with feeding opening, the inside of storage box is arrayed with multiple groups of layer plates, multiple groups of layer plates divide the inside of storage box into multiple independent storage cavities, the sidewall of storage box is respectively provided with baffle corresponding multiple storage cavities. The storage device for cranberry processing, cranberry can be automatically stored in different storage cavities in layer, avoid the centralized extrusion of large amount of fruit, effectively maintain the integrity and freshness of cranberry, reduce juice loss and loss of nutrient composition.

The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.

This utility model discloses a mesh clamp for drying vegetables, belonging to the field of vegetable processing technology. It includes a drying box and a lower frame. Two rotating rods are provided on opposite sides of the lower frame, with the ends of the rods rotatably mounted on the inner walls of the drying box. Multiple vertical rods are fixedly installed on the top surface of the lower frame, and a pressure plate is provided above the lower frame. The vertical rods slide through the pressure plate. A top plate is fixedly installed on the top surface of each vertical rod, and a tension spring is fixedly installed at the bottom of the top plate, with the bottom of the tension spring fixedly installed on the top surface of the pressure plate. Two T-shaped rods are symmetrically and rotatably installed on the top surface of the lower frame, and two longitudinally symmetrical strip holes are opened on the top surface of the pressure plate. The T-shaped rods slide through the strip holes and extend above the pressure plate. A mesh clamp is provided below the pressure plate, and multiple push springs are fixedly installed on the top surface of the mesh clamp, with the top surfaces of the push springs fixedly installed on the bottom of the pressure plate. Compared with existing technologies, this device facilitates the closing and clamping of the mesh clamp and the loading and unloading of vegetables.

The utility model discloses a pneumatic valve control device based on an air storage tank and an air source amplifier, and relates to the field of pneumatic valve control devices. A traditional pneumatic valve lacks an effective emergency gas supply guarantee mechanism, the valve cannot be closed rapidly, personnel safety and the production environment are greatly threatened, large resistance exists in the gas transmission and control process, and valve opening and closing response is slow. The pneumatic valve comprises an air filtering pressure reducing valve, an electric valve positioner, a first air source amplifier, a second air source amplifier, a pneumatic actuator, a limit switch, an air storage tank, an electromagnetic valve, a first pneumatic valve, a second pneumatic valve and a valve body. According to the device, the air inflow can be adjusted according to system requirements, stability and accuracy of valve action are guaranteed, quick response of the valve action is achieved, when a gas cut-off fault occurs, a standby gas source of the gas storage tank is automatically switched, the valve is driven to be quickly and accurately closed, and safety accidents possibly caused by out-of-control of the valve are effectively prevented.

The utility model discloses an electrolytic bath gas collection cover, including the positioning board, one side of positioning board is connected with the sealing plate through the hinge rotation, the surface of sealing plate is connected with the collection cover, the top of collection cover is installed with the connecting pipe, and the top of connecting pipe is connected with the exhaust fan through the collection cover, and the output of exhaust fan is installed with the discharge pipe, and the electrolytic tank is equipped below the positioning board, and the surface of positioning board is equipped with the clamping mechanism, and the bottom surface of sealing plate is equipped with the extrusion sealing mechanism. The utility model has the following effect: through clamping mechanism, can with the sealing plate and collection cover one end rotation installation in one side of electrolytic tank, then through extrusion sealing mechanism, can when gas collection collection cover closely adsorbed in the top of electrolytic tank, guarantee the sealing between gas collection cover and electrolytic tank, simultaneously, the convenient rotation opens collection cover and carries out the feeding and discharging of electrolytic tank, has significantly shortened the auxiliary operation time, and has promoted the operation efficiency of electroplating production line.

The utility model discloses a track and pulley assembly structure of an electric curtain, which relates to the technical field of electric curtains and comprises a track body and a pulley piece, a pair of guide rails is mounted in the track body, and the pulley piece comprises a moving shaft arranged in the track body. Rollers matched with the guide rails are rotationally mounted at the two ends of the moving shaft, a sleeve shell fixedly sleeves the middle of the moving shaft, and a hook is fixedly connected to the lower end of the sleeve shell; lubricating mechanisms are arranged on the two sides of the top of the guide rail and comprise oil boxes fixedly installed on the top of the guide rail. The lubricating mechanism is arranged at the top of the guide rail, the oil control piece is triggered through rolling of the roller, lubricating oil can be automatically released into the guide rail, the self-lubricating effect on the guide rail and the roller is achieved every time the curtain is opened and closed, friction and abrasion between the guide rail and the roller are effectively reduced, and the opening and closing smoothness of the curtain is guaranteed; and the service life of equipment is prolonged.

This utility model discloses a pull-out grate, belonging to the field of grate technology. The pull-out grate includes an outer frame with a groove; a grate surface with protrusions connected to the grooves; and the grate surface slidably connected to the outer frame via the protrusions. The grate has a simple structure, is easy to operate, and the outer frame and grate surface are freely detachable and can be installed as a single unit on-site. The grille on the grate surface filters leaves, garbage, and other debris. When cleaning is required, simply pull the hole to separate the grate surface from the outer frame, pushing the grate surface into the groove of the base. Opening is unaffected by water pressure, eliminating the need for large opening tools, allowing for rapid opening and closing, facilitating quick debris removal, accelerating drainage efficiency, and aiding in grate maintenance. Furthermore, the pull-out grate does not need to be placed on the road when open, avoiding obstruction and ensuring road safety.

The utility model belongs to the field of building design, and particularly relates to a distance measuring device for building design, which comprises a supporting rod, an angle adjusting piece is fixedly connected to the top of the supporting rod, a mounting plate is fixedly connected to the top of the angle adjusting piece, and a distance measuring instrument is fixedly connected to the top of the mounting plate. A protection cover is arranged at the top of the distance measuring instrument, the left side of the protection cover is movably connected with the left side of the mounting plate, a clamping groove is formed in the bottom of the right side of the inner wall of the protection cover, and a fixing mechanism is arranged in the clamping groove. The range finder can be effectively prevented from being damaged by external factors such as dust and rainwater by additionally arranging structures such as the protective cover on the mounting plate, the service life of the range finder is prolonged, the protective cover is conveniently and quickly opened and closed by additionally arranging structures such as the fixing mechanism on the clamping groove, normal use of the range finder is not affected while the range finder is protected, and the range finder is convenient to use. The balance between protection and convenient operation is realized, and the use comfort is improved.

The invention discloses a modular electromechanical pipeline roof crossing protection device and a construction method, the modular electromechanical pipeline roof crossing protection device comprises a fixed base, a concrete structure floor and a roof layer, the fixed base is pre-buried in the concrete structure floor and the roof layer, and a water stop wing ring is arranged on the periphery of the fixed base; the protective outer cylinder is fixedly connected with the fixed base, the protective outer cylinder is provided with an outwards-turned flange edge, a valve is arranged in the middle of the protective outer cylinder, and the valve is connected with the side wall of the protective outer cylinder through a fastening assembly. The fireproof plugging module is arranged on the inner side wall of the fixed base; the outer side of the fixed base is fixedly connected with the heat preservation outer sleeve. The fireproof plugging module capable of being pulled, inserted and replaced is arranged, the excellent fireproof performance is achieved, the module is formed by compounding a ceramic fiber felt, an expanded graphite strip and fireproof glue or is composed of rock wool, fireproof mud and a fireproof bag according to different pipeline types, reliable fireproof plugging is ensured, and the chimney effect in a fire disaster is effectively prevented.

The utility model discloses a double-valve-clack linkage type leakproof check valve which comprises a valve body, two symmetrically-arranged rotating shafts are rotationally connected into the valve body, the side wall of the rotating shaft on one side is fixedly connected with a left plate, and the side wall of the rotating shaft on the other side is fixedly connected with a right plate. A matching mechanism used for being matched with the left plate and the right plate is arranged between the left plate and the right plate, a sealing mechanism used for sealing the valve body is arranged on the inner wall of the valve body, and a traction mechanism used for rotationally pulling the rotating shaft is arranged on the side wall of the rotating shaft. Through the cooperation of the left plate and the right plate, under the combined contact of the corresponding groove and the corresponding plate, the quick response of the valve clack in the closing process can be realized, meanwhile, through the cooperation of the contact plate and the single cone ring, the abutting sealing of the left plate and the right plate can be realized, the sealing performance of the valve body is ensured, and the sealing performance of the valve body is ensured through the rotation of the valve rod under the transmission of a plurality of gears. Rapid synchronous rotation of the rotating shafts on the two sides can be achieved, namely rapid closing of the left plate and the right plate is achieved, and the water hammer phenomenon is avoided.

The utility model relates to the technical field of hot melt adhesive production, and discloses an improved hot melt adhesive filtering device which comprises a filtering barrel, the upper end of the filtering barrel is connected with a cover plate through a fixing assembly, a motor is installed at the upper end of the cover plate, and the driving end of the motor is fixedly connected with a rotating shaft. The inner wall of the filter barrel is slidably connected with a coarse filter plate and a fine filter plate respectively, the middle parts of the coarse filter plate and the fine filter plate sleeve the outer wall of a rotating shaft, the outer wall of the rotating shaft is fixedly connected with two groups of flexible scrapers, and the lower ends of the two groups of flexible scrapers are in contact with the upper end of the coarse filter plate and the upper end of the fine filter plate respectively. According to the utility model, through the combination of the coarse filter plate and the fine filter plate and the dynamic cleaning of the scraper, impurities with different particle sizes can be effectively intercepted, and the blockage of the filter screen is reduced, so that the filtering efficiency and the filtering effect are improved, and the cover plate is opened and closed in an auxiliary manner through the hydraulic rod and the telescopic rod, so that internal filtering parts are convenient to clean and replace, and the maintenance difficulty is reduced.

This invention discloses a large-scale grass seeding device for grassland ecological restoration, belonging to the field of grassland ecological restoration technology. The device includes a seeding frame with two rows of plow blades mounted on its lower surface, the blades being staggered in position. Each plow blade has a cutting section at its front end, which is triangular in shape, and a supporting section at its rear end, which has a symmetrical butterfly-wing structure. The cutting section cuts linear planting grooves into the soil. A connecting rod is rotatably connected to the rear end of the seeding frame via a bearing, and a pressing roller is rotatably connected to the end of the connecting rod. This invention employs a triangular cutting section for linear grooving, only subjecting the soil to narrow-slit, linear, and minimal disturbance. The working surface is narrow and the depth is controllable, without damaging the original structure of the grassland surface. It can completely preserve the crust layer and litter layer, maximizing the soil's water retention, soil stabilization, and wind erosion resistance, thus preventing secondary degradation of the grassland ecosystem from the source and truly achieving protective ecological restoration.

The utility model relates to the technical field of electric heating pads, in particular to an electric heating pad with a safety protection function, which comprises an electric heating pad main body and a power line mechanism, the electric heating pad main body comprises a base layer, a first protection layer is adhered to the top end of the base layer, and a second protection layer is adhered to the top end of the first protection layer. A heat-resistant layer is bonded to the top end of the second protective layer, an insulating layer is bonded to the top end of the heat-resistant layer, and a blanket layer is bonded to the top end of the insulating layer. According to the utility model, the first protective layer is made of glass fibers, so that the first protective layer has excellent high-temperature resistance and flame retardance and can quickly absorb and disperse heat generated by flames, and meanwhile, the second protective layer is made of polyvinyl chloride; and meanwhile, the heat-resisting layer is made of ceramic fibers, so that the heat-resisting effect of the electric heating pad main body is better.

The utility model discloses pneumatic stop valve, including valve body, be provided with upper cavity, lower cavity, liquid outlet cavity and liquid inlet pipe in, upper cavity is linked together with lower cavity, and liquid outlet cavity and liquid inlet pipe all are linked together with lower cavity, pneumatic assembly, including first air pipe, second air pipe, piston cylinder and piston, piston cylinder is detachably built -in in upper cavity, and the piston cylinder is provided with movable cavity, and the top surface of movable cavity is linked together with first air pipe, second air pipe sets up in the outside of valve body and its gas -outlet end extends to the bottom of piston, and piston is movably arranged in movable cavity, valve core structure is located in lower cavity and is connected with piston in one end, the scheme is through the air pressure and promotes the piston to go up and down movement to make valve core structure open or close the communication port of lower cavity and liquid outlet cavity fast.

The application relates to a barrel cover lifting device for a stirring cylinder, and relates to the technical field of material stirring equipment.The barrel cover lifting device comprises a rack, a lifting frame, a lifting assembly and a connecting assembly.The rack is installed on one side of the cylinder, and the rack is provided with the barrel cover.The lifting frame is arranged on the rack in a liftable mode.The lifting assembly is installed on the rack, and is used for driving the lifting frame to lift.The connecting assembly is installed on the lifting frame, and is used for mounting the barrel cover on the lifting frame.The opening and closing process of the barrel cover is rapid and stable, the preparation time required for feeding, cleaning or maintenance is greatly shortened, and the overall operation efficiency and the production rhythm of the equipment are effectively improved.

The utility model relates to the technical field of deepwater sampling, in particular to a riverway deepwater sampling detection device which comprises a conical balancing weight, the conical balancing weight is provided with a foreign matter prevention blocking mechanism, the foreign matter prevention blocking mechanism comprises an external thread ring and a conical filter screen, the inner ring of the conical filter screen is provided with an internal thread, and the conical filter screen is provided with an external thread. An inner thread of the conical filter screen is rotationally connected to an outer thread of the outer thread ring, an automatic opening and closing mechanism is arranged on the outer thread ring and comprises a waterproof multi-stage electric push rod, a connecting block and a shielding plate, and the tail end face of the output end of the waterproof multi-stage electric push rod is fixedly connected with the connecting block. According to the utility model, the square sealing ring is jacked up to cling to the bottom surface of the conical balancing weight through the rebound force of the plurality of springs, so that the square sealing ring is tightly clung to the bottom surface of the conical balancing weight, and a barrier is formed at the periphery of the water inlet hole, namely the sampling data deviation caused by the mixing of deep water in the water inlet hole and water at a moderate water level and a shallow water level is avoided.

The utility model relates to a non-reverse fast closing switch of an electrical switch. The device comprises a static feeler lever, a movable feeler lever, a magnetic piece, a push piece, a lock groove, a lock piece and an elastic piece I, wherein the magnetic piece can be used for establishing a magnetic field driving force for switching on the switch; the push member is in a magnetic field range of the magnetic member and can cooperate with the magnetic member to drive the switch to close. The locking groove is formed in the side wall of the movable feeler lever; the locking piece is arranged on the side of the movable feeler lever, the movable feeler lever is locked when the locking piece is inserted into the locking groove, and the movable feeler lever is unlocked when the locking piece retreats from the locking groove. The first elastic piece provides driving force for closing of the switch. And after the magnetic piece and the push piece are attracted, the static contact rod and the movable contact rod are stably switched on, so that the rebounding phenomenon of the contact is avoided, and the switching-on speed and the switching-on effect of the switch are guaranteed. After the moving feeler lever is unlocked, the moving feeler lever can perform quick closing action under the action of magnetic field force between the magnetic piece and the push piece and the elastic force of the first elastic piece, so that quick closing of the switch is realized.

The utility model relates to the field of tea processing discloses a tea leaf fixation equipment, including the organism, the right side of organism is provided with control box, the top of organism is provided with protection subassembly, the protection subassembly includes outer cover no.

The utility model relates to a kind of magnetic attraction reset type pipeline blockage emergency cutting device, including valve body and outlet water pipeline, the other end of valve body is connected to external inlet water pipeline, valve body includes inner valve body and outer valve body, the side of outer valve body is integrally connected to the side wall of inner valve body, the connection area between outer valve body and inner valve body is equipped with first waterway passage, the other side of outer valve body is equipped with clamping shell, the inside of inner valve body is equipped with valve core assembly, the outside of inner valve body is equipped with water storage tank, located in the inside of water storage tank is equipped with film support, first magnet element is equipped on film support, the inner wall of outlet water pipeline and the side wall of valve outlet water passage have counterflow passage, the inside of water storage tank is equipped with water tank flow channel;The utility model realizes the mechanical type emergency device without power, can automatically fast cut off blocked pipeline and can manually reset, prevent pipeline from breaking due to excessive pressure.

The utility model relates to the technical field of battery assembly, and provides an auxiliary tool for assembling a battery cell module, which is characterized in that an upper side plate and a lower side plate are encircled to form a double-side limited accommodating area, and constraining force is synchronously applied to two sides of a battery cell, so that the problem that the battery cell deviates or inclines due to traditional single-side positioning is effectively solved; and the alignment precision of the axes of the multi-layer battery cells is ensured. The locking unit adopts a modularized quick closing mechanism (such as the collaborative design of a rotating shaft pressing plate and a knob handle) to replace a traditional bolt and nut structure, quick closing of the tool and accurate application of constant pressing force are achieved through the rotating shaft pressing plate overturning and 90-degree rotating self-locking mechanism of the knob handle, the complexity of manual tightening operation is avoided, and the working efficiency is improved. The labor intensity is obviously reduced; and the assembly efficiency is improved. The wave profiling structures of the upper and lower side plates are embedded in the circumferential direction of the cylindrical battery cell through the arc-shaped grooves, and are matched with the elastic material to compensate tolerance, so that uniform lamination between battery cell layers is ensured, and the lamination stress is dispersed.

The utility model relates to the technical field of storage boxes, and discloses an automobile repair tool storage box which comprises a lower box body, the top side of the lower box body is connected with an upper box body through a hinge, a sliding rail is arranged on the top side of the lower box body, the outer wall of the sliding rail is connected with a sliding block in a sliding mode, and the top side of the sliding block is connected with the outer wall of the upper box body through a connecting rod assembly. The front side of the sliding block is connected with the sliding rail through an elastic assembly so as to control opening and closing of the upper box body, the outer wall of the lower box body is connected with the outer wall of the upper box body through a locking assembly, and the inner wall of the lower box body and the inner wall of the upper box body are fixedly connected with second partition plates. According to the utility model, through the cooperation of the buckle and the hook and the reset function of the spring, the upper box body can be quickly closed and automatically opened, the operation is simple and convenient, and a user can conveniently store and take automobile repair tools. Meanwhile, by means of the T-shaped inserting structure of the first partition plate and the second partition plate, a user can flexibly adjust the internal space layout and store the tools in a classified mode according to the sizes and types of the tools.

The utility model discloses a universal equipment cover plate mounting structure with a self-positioning function, which comprises a support frame, fixing blocks are symmetrically and fixedly connected to the top of the support frame, a rotating shaft is rotatably connected between the two fixing blocks, connecting blocks are fixedly connected to the outer side of the rotating shaft at equal intervals, and a cover plate body is fixedly connected to one side of each connecting block. Positioning blocks are symmetrically and fixedly connected to the bottom of the supporting frame, and mounting plates are symmetrically arranged at the bottom of the supporting frame; the utility model relates to the technical field of cover plate mounting structures, in particular to a universal equipment cover plate mounting structure with a self-positioning function, which is provided with a mounting plate, a connecting seat, a threaded rod, a sliding plate, an inserting rod, a support frame, a mounting block, an inserting groove, a positioning block and a positioning groove, so that the positioning function is realized when a cover plate body is mounted; the supporting frame can be rapidly installed, the supporting frame can be supported through the two sets of installation plates, the cover plate body does not need to be held tightly in the installation process, and the working intensity is lower.

The utility model relates to the technical field of silicon material processing discloses multistage linkage type hammering crushing device for silicon material crushing, including hollow protective housing, the top rotation of hollow protective housing is connected with sealing mechanism, sealing mechanism is used for automatic to top seal, the inner wall rotation of hollow protective housing is connected with crushing mechanism, the left side fixed connection of hollow protective housing has drive mechanism, the front side fixed connection of hollow protective housing has dust extraction mechanism, sealing mechanism includes rotation axis no.

A molded case circuit breaker comprises an operating mechanism, a contact mechanism and an interlocking mechanism, an operating handle drives a moving contact to move through the operating mechanism, the interlocking mechanism comprises an interlocking piece and an interlocking spring, and the interlocking spring is used for driving the interlocking piece to lock the moving contact in a state that the moving contact cannot be in contact with a static contact. In the process that the operating handle moves from the opening position to the closing position, when the operating handle moves to the interlocking position, the operating handle or the operating mechanism drives the interlocking piece to unlock the moving contact, the operating handle is driven by the energy storage spring to move to the opening position and the closing position, and when the operating mechanism is not closed in place, the interlocking piece is driven by the energy storage spring to unlock the moving contact. According to the technical scheme, pilot connection between the moving contact and the static contact can be avoided, an operator can be helped to judge the working state of a product, misjudgment is avoided, potential safety hazards are reduced, when the operating handle moves to the action position, the closing force of the energy storage spring is larger, the moving contact can be driven to make contact with the static contact rapidly, and the rapid closing function is achieved.

The application discloses a fish fry transfer cage for offshore aquaculture and belongs to the technical field of aquaculture. The fish fry transfer cage comprises a net, a mesh, a flexible bag, a floating body, a rope winding and unwinding mechanism and a rope. The net is provided with an opening on the side surface and is used for structural support of the whole transfer cage. The flexible bag is connected and arranged in the net and is provided with an opening. The opening is located between the upper edge of the mesh and the upper edge of the opening of the net. Through the application, the opening of the net can be quickly opened and closed by controlling the winding and unwinding of the rope, so that the fish fry transfer is smoothly carried out. The net provides structural support for the flexible bag and protects the shape of the flexible bag. The design of the flexible bag can protect the fish fry from being damaged. The floating body arranged on the other side of the net can help the net to be inclined, so that the fish fry is smoothly and quickly poured out from the opening of the flexible bag, the fish fry is quickly poured into the tank, the transfer efficiency is improved, and the application has the advantages of simple structure, convenient use, high efficiency and the like.

The utility model discloses a control system based on natural gas pressure regulating station entrance emergency cut -out valve, relate to natural gas pipeline entrance pressure monitoring technical field, it includes: pressure transmitter is set up in the natural gas pipeline of emergency cut -out valve downstream, for real -time monitoring the natural gas pressure in pipeline, first pressure switch is set up in the natural gas pipeline of pressure transmitter downstream, and built -in low pressure alarm value, second pressure switch is set up in the natural gas pipeline of pressure transmitter downstream, and built -in high pressure alarm value, intermediate relay is linked with the output of first pressure switch, second pressure switch, solenoid valve is set up on compressed air pipeline, with emergency cut -out valve, intermediate relay is linked respectively. The application has realized natural gas pressure regulating station entrance pressure's whole time monitoring and intelligent protection, and especially applicable to the gas delivery scene of extremely high security requirement.

The utility model relates to harness protective sleeve technical field especially relates to a kind of automobile instrument harness outer protective sleeve, including protective sleeve body, the protective sleeve body includes by inside to outside sequentially arranged buffer layer, heat insulation layer and wear-resistant layer;The buffer layer is made of polyurethane foam material with elasticity, inside is provided with multiple honeycomb-shaped buffer cavities;The heat insulation layer is composed of aerogel felt;The wear-resistant layer is woven from ultra-high molecular weight polyethylene fiber.This utility model adopts the multilayer structure design of buffer layer, heat insulation layer and wear-resistant layer by inside to outside sequentially arranged, can efficiently absorb and disperse external impact force, reduce the risk of harness mechanical damage, block high temperature, prevent harness from aging due to overheating.