26results about How to "Safe removal" patented technology

The utility model relates to an automatic sorting device for lens disassembly, which relates to the technical field of lens disassembly and comprises a storage bin used for storing lenses to be disassembled and a feeding and discharging Y shaft arranged on one side of the storage bin and used for moving the lenses in a tray out to a working area. The jacking and clamping double-station assembly comprises a clamping head for clamping a to-be-disassembled lens, a lead screw motor for ejecting out to-be-sorted components in the lens in the direction below the clamping head, a component pre-pressing plate piece for pre-pressing the products to prevent the products from scattering and inclining, and a pre-pressing mechanism switching shaft for adjusting the position of a pre-pressing mechanism. An inverted U-shaped support plate is arranged on the top surface of the free end of the component pre-pressing plate piece, the inner wall of the U-shaped support plate is connected with a vacuum chuck tailstock through a lifting component, the bottom surface of the vacuum chuck tailstock is connected with a vacuum chuck piece through a pipeline longitudinally penetrating through the component pre-pressing plate piece, and the vacuum chuck piece adsorbs a component in a lens in a product.

The utility model relates to the technical field of bag-type dust removers, and discloses a bag-type dust removal connecting structure which comprises a first connecting ring, two connecting blocks are fixedly connected to the inner wall of the first connecting ring, an expansion ring is fixedly connected to the left side of the first connecting ring, and a convex ring is fixedly connected to the left side of the first connecting ring. A second connecting ring is detachably connected to the left side of the first connecting ring, a sealing groove is formed in the second connecting ring, a plurality of first springs are fixedly connected to the inner wall of the sealing groove, sealing rings are fixedly connected to the right sides of the first springs, and a clamping ring is fixedly connected to the interior of the second connecting ring. According to the utility model, dust-containing gas can be effectively prevented from escaping, the clean and safe working environment is guaranteed, the harm of dust to the health of personnel and the surrounding environment is greatly reduced, the stable airflow and pressure environment in the bag-type dust collector can be maintained, the efficient development of dust collection operation is ensured, and the reliable operation cycle and the service life of equipment are prolonged in an assisting manner.

The specimen taking-out protective sleeve for the digestive endoscopy comprises a handle, a sleeve arranged at the front end of the handle and a guide wire arranged in the sleeve in a penetrating mode, the handle is used for controlling the guide wire to stretch out and draw back in the sleeve, the head end of the guide wire is reversely bent and fixedly connected with the guide wire through a lock head, and the lock head is fixedly connected with the handle. Therefore, the head end of the guide wire forms a sleeve ring in a surrounding mode, and the sleeve ring is connected with an object taking bag. Wherein the two guide wires forming the sleeve ring are jointly and movably sleeved with a tightening sleeve, the periphery of the inner wall of the sleeve pipe is provided with a limiting blocking piece, the limiting blocking piece is provided with an opening allowing the guide wires to penetrate through, and the tightening sleeve is located on the side, facing the imbedding direction, of the limiting blocking piece. The radial size of the tightening sleeve is larger than the size of an opening formed by the limiting blocking pieces. The fetching bag is arranged on the ferrule formed at the head end of the guide wire, so that the specimen is wrapped and safely taken out.

The application discloses a top cover injection integrated molding device and belongs to the technical field of injection molding. The device comprises a main body, a collecting assembly, a driving assembly and the like. The collecting assembly is arranged in the interior of the injection molding machine body and comprises a collecting box arranged at the lower end of an inclined plate. A protective pad is fixed in the interior of the collecting box. Protective columns are fixed on the two sides of the collecting box. The driving assembly is arranged on the inner bottom surface of the injection molding machine body and comprises an electric guide rail fixedly arranged in the interior of the injection molding machine body. The top cover injection integrated molding device can effectively buffer the impact force when the workpiece falls, can avoid mechanical damage such as scratches and depressions on the surface of the workpiece, can guarantee the production quality of the workpiece, and can automatically push the collecting box out of the injection molding machine body through the driving assembly, so that workers can quickly and safely take out the product, and the production efficiency is greatly improved.

The utility model relates to the technical field of constructional engineering, and discloses a pile foundation casing inner wall concrete iron removing scraper which comprises a rotary drilling rig drill bit, scraper seats are fixedly arranged at the two ends of the two sides of the outer surface of the rotary drilling rig drill bit, clamping grooves are formed in the front faces of the scraper seats, and the scraper seats are connected with iron scraper bodies in a clamped mode through the clamping grooves. According to the iron scraper for removing concrete on the inner wall of the pile casing of the pile foundation, the scraper seats and the iron scraper bodies are fixedly arranged at the two ends of the two sides of the outer surface of the drilling rig drill bit, and when the drilling rig drill bit rotates, the scraper seats and the iron scraper bodies are driven to work, so that concrete residues on the inner wall of the pile casing can be quickly and safely removed, and the working efficiency is improved; and the difficulty and danger of manual cleaning are reduced.

The utility model relates to the field of chili sauce sampling, in particular to a chili sauce sampling device. Comprising a sampling rod, a movable sampling groove and a sampling pushing block, a completely-through sampling hiding groove is formed in the bottom of the sampling rod, a main body of the movable sampling groove is of a circular groove body structure and contracts into the sampling hiding groove in a normal state, and linkage rod mounting grooves are formed in the groove walls of the two sides of the sampling hiding groove; a linkage rod mounting groove is formed in the sampling rod, the linkage rod mounting groove completely penetrates through the sampling rod, a linkage rod is arranged in the linkage rod mounting groove, one side of the movable sampling groove is connected with the end part of one side of the linkage rod, and the end part of the other side of the linkage rod penetrates through the upper end of the sampling rod and is fixedly connected with a sampling pushing block at the upper end. Sauce at the corresponding position of the sauce frying pot can be taken out rapidly and safely, so that whether the sauce needs to be taken out of the pot or not is rapidly distinguished, safe and efficient sampling is achieved, and meanwhile waiting time is shortened to affect taste.

The application discloses a construction method for removing obstacle piles in complex environments by a rotary excavator, and comprises the following steps: S1, finding obstacle piles; S2, collecting obstacle pile coordinates; S3, performing small-strain detection on the obstacle piles; S4, backfilling the obstacle piles; S5, obstacle pile coordinate lofting; S6, installing a pile driver on the rotary excavator; S7, lowering a full pile guard on the rotary excavator; S8, installing a core drill on the rotary excavator to pull out the pile; S9, replacing a rock-embedded short auger on the rotary excavator to pull out the pile; and S10, taking out the full pile guard to backfill the pile hole. The application has the advantages that site conditions are less limited, on-site implementation is more flexible, the method is more widely applicable than the existing full-rotary full-pile-guard pile pulling method, the rotary excavator is safer, more economical, more efficient, and more operable in removing obstacle piles, and is especially suitable for removing non-full-cage obstacle piles.

This utility model discloses a backlight device for a motorcycle LCD instrument panel, including an LCD instrument box and an observation window located inside the front side of the LCD instrument box. Instrument indicators are located at the left and right ends of the inner side of the observation window, with an instrument pointer positioned between the two indicators. A sliding plate is located inside and outside the left end of the observation window, with a thick fiber cloth connected to the left side of the sliding plate. A torsion spring is connected to the left end of the thick fiber cloth. During driving, dust accumulation and fogging of the observation window can obstruct the driver's vision, affecting their judgment of key parameters such as speed and fuel level. Traditional cleaning methods require stopping the vehicle, which not only delays the journey but may also pose safety hazards in emergencies. The innovative cleaning system allows the driver to complete the cleaning by pulling a cord with one hand. The entire process does not require stopping, and the cord runs along the outside of the observation window without obstructing the driver's vision, ensuring uninterrupted driving and significantly improving driving safety.

The invention relates to the technical field of mineral processing, and discloses a movable hydrogen energy comprehensive application plasma tailing metal and nonmetal separation and reduction device which comprises a movable supporting frame assembly, and the movable supporting frame assembly comprises a heavy frame supporting frame. Mineral aggregate containing iron oxide metal is poured into the reduction reaction furnace, the reduction reaction furnace is filled with hydrogen through the hydrogen inlet, the control box is used for controlling the heating copper pipe to heat the raw mineral aggregate in the reduction reaction furnace, the oxidation-reduction reaction in minerals can be accelerated, the driving rod is driven by the servo motor to rotate, and meanwhile the raw mineral aggregate in the reduction reaction furnace is heated through the heating copper pipe. The mixing rods are utilized to accelerate heat transfer to each part of a material, so that the thermal reaction is accelerated, hydrogen can better react with the material, the reaction efficiency and the metal recovery rate are improved, the material can be prevented from precipitating at the bottom or the edge of the reduction reaction furnace by stirring in the heating process, and the reaction efficiency is improved. All the materials can participate in the reaction.

The invention relates to the field of additive manufacturing aftertreatment, in particular to automatic sand cleaning equipment and method for a 3D printing sand core. In the prior art, a traditional mechanical sand cleaning method (high-pressure water jet, shot blasting and the like) is too high in impact energy, the fine structure of a 3D printing sand core is prone to being damaged, the product rejection rate is high, a mainstream manual / semi-mechanical sand cleaning mode is low in efficiency and poor in cleaning effect, and residual loose sand in a complex inner cavity and a blind hole cannot be treated; in order to solve the problems, the invention provides the automatic sand cleaning equipment and method for the 3D printing sand core. Through cooperative operation of the turnover mechanism and the telescopic mechanism, the mode of high-pressure airflow and gravity assisted shakeout is adopted, residual sand in a complex inner cavity is safely and efficiently removed, the industrial pain points that a 3D printing sand mold is difficult to remove sand and prone to damage are solved, and automation, intellectualization and lossless in the sand removing process are achieved.

The utility model discloses an aluminum alloy die-casting die sprue bush replacing device which comprises a vehicle frame and a grabbing assembly, a wheel assembly is arranged below the vehicle frame, and a vertical frame is arranged on a vehicle head of the vehicle frame. The grabbing assembly comprises a chuck connected with the sprue bush, a front-back driving mechanism and a lifting driving mechanism. The sprue bush is detachably connected with a sprue of the aluminum alloy die-casting die; the lifting driving mechanism comprises a lifting sliding table, a lifting screw rod and a lifting driver; first guide mechanisms are oppositely arranged on the two sides of the lifting sliding table, the lifting sliding table is connected with the vertical frame in an up-down sliding mode through the first guide mechanisms, and a connecting base is arranged between the two ends; one end of the lifting lead screw penetrates through a threaded hole of the connecting base and then is rotationally connected with the frame, and the other end of the lifting lead screw penetrates through the vertical frame and then is connected with the lifting driver. The front-back driving mechanism is fixedly connected with the lifting sliding table, and the driving end of the front-back driving mechanism penetrates through the lifting sliding table and then is connected with the chuck. According to the utility model, the sprue bush can be efficiently and safely taken out of or put into the mold, and the butt joint is convenient.

The utility model provides a kind of oral secretion negative pressure cleaning device, including mouth suction head, silica gel soft cover and negative pressure pipe;Wherein, mouth suction head is equipped with first liquid suction hole;Silica gel soft cover is installed on mouth suction head, is equipped with second liquid suction hole, and first outer convex arc strip is formed on outer side wall;Negative pressure pipe one end is communicated with first liquid suction hole, other end is suitable for connecting sputum suction barrel. When using, connect sputum suction barrel to negative pressure pipe, connect sputum suction barrel to negative pressure equipment, and adjust the size of negative pressure to appropriate negative pressure intensity;After adjusting, instruct patient to hold mouth suction head, under the action of negative pressure, oral secretion is sucked out through first liquid suction hole, and flows into sputum suction barrel. Compared with traditional sputum suction tube needing manual operation and being easy to damage oral mucosa, the oral secretion negative pressure cleaning device of the utility model can effectively prevent suction wound to oropharyngeal tissue, and medical staff do not need to continuously hold operation, and patient only needs to hold mouth suction head to realize continuous, safe secretion cleaning.

The invention belongs to the technical field of flushing fluid for an electric automobile cooling system, and particularly relates to low-conductivity flushing fluid for the electric automobile cooling system as well as a preparation method and application of the low-conductivity flushing fluid. The flushing fluid is prepared from the following components in parts by mass: 74.04 to 79.88 percent of deionized water, 20 to 25 percent of an alcohol solvent, 0.05 to 0.30 percent of a nonionic surfactant, 0.05 to 0.40 percent of a chelating agent, 0.005 to 0.05 percent of an anticorrosive agent, 0.001 to 0.02 percent of a silicon-based defoaming agent and 0.01 to 0.20 percent of a buffering agent, and the silicon-based defoaming agent exists in the form of a nano dispersion. The invention relates to a nanotechnology low-conductivity flushing fluid which is based on an ethylene glycol solvent system with the same polarity as a cooling liquid and has the advantages of cleaning power, low conductivity, corrosion resistance and foam inhibition.

A kind of sea cucumber deep processing low heavy metal cadmium small molecule peptide production process, belong to sea cucumber small molecule active peptide deep processing technical field, in order to solve the problem of removing cadmium in the process of preparing small molecule peptide of sea cucumber, the gist includes preparing sea cucumber enzymatic hydrolysate;Remove cadmium in sea cucumber enzymatic hydrolysate, obtain the feed liquid of the sea cucumber enzymatic hydrolysate of removing cadmium, effect is able to obtain the sea cucumber small molecule peptide product with little heavy metal cadmium residue.

The invention relates to the technical field of 3D Gaussian splashing, in particular to a three-dimensional Gaussian compression method and system based on just perceptible distortion, and the method comprises the steps: collecting images, integrating and building a data set, and inputting the data set into a JND model to obtain a corresponding JND image; inputting the data set and the corresponding JND image into an anchor point-based 3DGS compression method model for training, sequentially obtaining the opacity and the JND score accumulation value of the anchor point, designing a loss function, and optimizing the attribute of the anchor point; judging whether the anchor point is pruned or not according to the opacity and the JND score accumulated value, and completing training of a 3DGS compression method model based on the anchor point; and the trained anchor point-based 3DGS compression method model outputs a rendered image. Extreme compression is achieved on the premise that human visual perception is not affected based on just perceptible differences, and an effective technical scheme is provided for storage and transmission of three-dimensional visual data.

The utility model discloses an agricultural product cold chain logistics transfer device, which comprises a transfer box body, a cover body is arranged on the transfer box body, two groups of adjusting mechanisms with the same structure are arranged in the transfer box body, the two groups of adjusting mechanisms both comprise two groups of second bearing seats fixedly arranged in the transfer box body, and the second bearing seats are fixedly arranged in the transfer box body. A lead screw is rotatably arranged between the two sets of second bearing seats, the lead screw is slidably sleeved with a sliding seat, one side of the sliding seat is fixedly connected with a supporting frame body, the supporting frame body is provided with a plurality of sets of storage frames, the end of the lead screw is fixedly connected with a second bevel gear, and the second bevel gear is meshed with a driving assembly. According to the scheme, rotation of the lead screw is accurately controlled through the servo motor, then the supporting frame body is driven to ascend stably, and the storage frame is ejected out of the transfer box body. The agricultural products can be taken out of the transfer device quickly and safely without going deep into the box body, so that the time and the labor cost are greatly saved, and the working efficiency is improved.

The invention provides an expansion balloon and a nipple incision system, and relates to the technical field of endoscopes. The dilatation balloon comprises a sheath tube and a balloon body, the sheath tube is provided with a guide wire guiding channel, an infusion channel, a far end and a near end, the hole wall of the part, close to the far end, of the guide wire guiding channel is provided with a first side opening, the first side opening penetrates through the hole wall of the guide wire guiding channel, and the size of the first side opening is configured to allow the head end of a visible guide wire to pass through; the balloon is arranged at the far end of the sheathing canal, the balloon and the first side opening are arranged at intervals in the direction away from the far end of the sheathing canal, and the end, located at the far end, of the infusion channel communicates with the balloon. According to the expansion balloon provided by the invention, the separation of the expansion balloon and the visual guide wire is not restrained and limited by the near-end connector, the operation is convenient, and the working efficiency is high.

The utility model relates to the technical field of hot presses, in particular to a hot press for producing a solar glass panel, which comprises a machine table and two upper molds with a heating function, two lower molds are arranged on the machine table in a sliding manner, and sliding components are arranged at the bottoms of the two lower molds on the machine table; the sliding assembly comprises a sliding rail fixedly installed at the top of the machine table, a sliding block is slidably arranged on the surface of the sliding rail, and the lower mold is fixedly installed at the top of the sliding block. A synchronization assembly used for controlling the two sliding blocks to slide oppositely is arranged between the two sliding blocks on the machine table; by arranging the sliding assembly, the synchronous assembly and the self-locking piece, when one lower mold conducts hot-pressing machining under the upper mold, the other lower mold can conduct the procedures of cooling, taking out and replacing the solar glass panel at the same time, the production efficiency is effectively improved, and the production cost is reduced. And meanwhile, a worker can safely take out the solar glass panel from the lower mold, so that the safety risks such as scalding possibly caused by taking and placing operation in the hot pressing process are avoided.

The utility model discloses an air fryer which comprises a shell, a containing box structure is arranged in the shell, an anti-scalding pad is installed at the top end of the shell in an attached mode, a control base is installed on the rear side of the shell, a control panel is rotatably installed in the control base, a cover plate is installed at the bottom of the control panel in a sealed mode, and a handle is installed on the cover plate. And heat insulation glass is installed at the bottom of the cover plate, a sealing gasket is installed at the bottom end of the heat insulation glass in an attached mode, and the sealing gasket and the anti-scalding pad are rotationally attached. The containing box structure placed in the shell is exposed through the turnover cover plate, the whole containing box structure can be lifted out through the handle, and food can be directly put into the containing box structure to be processed through the oil collecting box placed in the containing box structure; and damage to the containing box structure due to the fact that oil, water and sauce flow out of a tinfoil plate or a special oil suction paper box in the food processing process can be avoided, and the overall service life of the device is greatly prolonged.

The invention discloses a method and a device for taking out an inferior vena cava filter, the device for taking out the inferior vena cava filter comprises a recovery sheathing canal and a looped catheter, the looped catheter comprises two catheter cavities which are symmetrically arranged, and the catheter cavities are provided with flexible bendable sections; firstly, the filter taking-out device is conveyed to the position above a filter to be taken out in a venous cavity, and the catheter cavity flexible bendable section is controlled to be bent in the preset direction; the two ends of the catheter cavity flexible bendable section penetrate into a filter screen structure of the filter, and the catheter cavity flexible bendable section is controlled to form an O-shaped closed loop; then entering a guide wire to form a loop, and exiting the loop forming catheter; the filter is separated from the vein cavity wall through cooperation of the looping guide wire and the recovery sheath tube, and the filter is taken out after being collected into the recovery sheath tube. The method and device are easy to operate, safe and reliable, the filter taking-out success rate is remarkably increased, the surgical operation time is shortened, and the method and device are particularly suitable for taking out difficult filters.

The invention relates to a method (100) and a system (1) for substrate etching, and a substrate holder (30). A substrate blank (2) is arranged in a substrate holder (30) (S2), and a substrate blank surface (4) is treated with an etching medium (41) (S3). According to the invention, the substrate blank (2) is irradiated (S1) with laser radiation (3) along the outer contour (6) of the target substrate (5) before the treatment with the etching medium (41), such that the target substrate (5) is separated from the substrate blank (2) during the treatment with the etching medium (41).

The utility model discloses a splitting machine shaft bracket for packaging bag production equipment, which relates to the technical field of packaging bag production equipment, is applied to a film changing roll for packaging bag production, and comprises a main body, a supporting part and a reinforcing part are arranged on the main body, and the main body comprises a main body bracket; four corners of the lower end face of the body support are each fixedly provided with a first supporting piece, the supporting part comprises two second supporting pieces, the two second supporting pieces are symmetrically distributed on the upper end face of the body support, the second supporting pieces are located on the long edge of one side close to the body support, and supporting plates are fixedly installed on the second supporting pieces; an anti-skid pad is fixedly mounted on the supporting plate, a film reel can be taken down more conveniently and safely through the supporting part, and time and labor are saved; the structure is more stable through the reinforcing part, the safety and the stability in the use process are ensured, the structure is simple, the operation is convenient, the cost is low, and the time and the labor cost are saved.

This invention discloses a device for removing a split key from a turbine crank arm, relating to the field of turbine crank arm split key installation technology. The device includes a guide component; a removal assembly comprising screws and a pushing component; and an anti-deviation component. This device achieves vertical guidance through the sliding engagement of the guide component with the split key. Combined with the anti-deviation component's synchronous drive of multiple pushing nuts, it ensures that multiple screws produce completely consistent axial displacement, thereby applying a uniform, coaxial pushing force to the split key. This design fundamentally eliminates the risks of key tilting, jamming, and keyway scratches caused by unilateral force application or uneven force in traditional removal processes. It enables the safe, non-destructive, and stable removal of damaged, enlarged split keys without prior removal of the end cap, significantly improving the reliability and success rate of maintenance operations.

The utility model discloses a cell cryopreservation tube convenient to clamp, which comprises a cell cryopreservation tube body and a sealing baffle ring arranged on the circular outer wall of the top end of the cell cryopreservation tube body, the top end of the cell cryopreservation tube body is provided with an external thread tube opening, and the external thread of the external thread tube opening is sleeved with a thread sealing cover. A plurality of inwards-sunken protective strip grooves are formed in the circular outer wall of the threaded sealing cover at equal intervals, a novel convenient clamping device is additionally arranged on the outer portion of the threaded sealing cover of the cell cryopreservation tube, the cell cryopreservation tube can be taken out of a liquid nitrogen tank more conveniently and more safely, and when the cell cryopreservation tube is placed in the liquid nitrogen tank and needs to be taken out, the cell cryopreservation tube can be taken out more conveniently and more safely. Due to the unique design of the device, the long-handle pipe clamp can better and more firmly clamp, the long-handle pipe clamp is used for clamping the low-temperature-resistant sticking piece, the sticking characteristic of the low-temperature-resistant sticking piece is utilized, the situation that the long-handle pipe clamp is loosened due to uneven force of a palm is effectively avoided, the cell cryopreservation pipe is prevented from falling off when taken out, and the operation stability and reliability are greatly improved.

A purge apparatus is provided. The purge apparatus is capable of preventing air from being entrained when a submersible pump is moved into a pump column, and capable of warming the submersible pump when the submersible pump is removed from the pump column to thereby prevent component of the air from being liquefied, thus preventing the liquefied gas from being emitted in the atmosphere. The purge apparatus includes a hermetic purge container (1) configured to accommodate the submersible pump (2) therein; a vacuum line (37) coupled to the hermetic purge container (1) and coupled to a vacuum source (39); a purge-gas supply line (38) coupled to the hermetic purge container (1) and coupled to a purge-gas supply source (40B); and a purge-gas supply valve (35) mounted to the purge-gas supply line (38).