515results about How to "Cause damage" patented technology

The invention relates to the technical field of silicon carbide single crystal films, and provides a silicon carbide single crystal film stripping method and a silicon carbide single crystal film stripping device. An n-type silicon carbide substrate and a silicon carbide single crystal film on the surface of the n-type silicon carbide substrate are provided, and incident light is used for irradiating the surface of the n-type silicon carbide single crystal film; under the action of an internal electric field of a depletion region of an interface region of the n-type silicon carbide substrate and the silicon carbide single crystal thin film, photo-generated holes in the photo-generated hole-electron pair are enriched on one side, close to the silicon carbide single crystal thin film, of the depletion region and react with etching liquid; therefore, one side, close to the silicon carbide single crystal film, of the depletion region is selectively etched, and stripping of the silicon carbide single crystal film is achieved.

The utility model relates to the technical field of cleaning equipment, in particular to a hinge device for a scrubber, which comprises an upper connecting main body, a shell connecting piece and a lower connecting main body, the upper connecting main body is used for being detachably connected with a connecting rod of the scrubber; the lower connecting main body is used for being detachably connected with a mop head of the scrubber; the shell connecting piece is used for fixedly connecting the upper connecting main body and the lower connecting main body at an angle; and a scrubber water pump circulating connecting pipeline and a circuit for connecting the water pump with a source are accommodated in the upper connecting main body and the lower connecting main body. The upper connecting body and the lower connecting body of the hinge device are detachably connected with the scrubber connecting rod and the scrubber mopping head, and meanwhile a scrubber water pump circulating connecting pipeline and a water pump and source connecting circuit are contained in the hinge device. The technical problem that an existing scrubber hinge device is low in maintenance and replacement efficiency is solved.

The invention discloses a graphite electrode roasting device based on a thermal uniformity effect, and relates to the field of graphite electrode processing equipment.The graphite electrode roasting device comprises a roasting furnace, the roasting furnace comprises a furnace shell, a roasting chamber is arranged in the furnace shell, mounting chambers are arranged on the two sides of the roasting chamber, and a fuel gas inlet pipe is communicated with the interior of the roasting chamber; and a controller is fixed on the top surface of the furnace shell. According to the graphite electrode roasting device based on the thermal uniformity effect, a worm, a worm gear and a lead screw can be driven by a second servo motor to rotate together, and then a sliding block and a sliding rod are driven by the lead screw to move in the axial direction of the lead screw; a first trapezoidal block is pushed by a sliding rod, so that a second trapezoidal block and a connecting plate can drive a first placement plate to move upwards under the limitation of a fixing column, and then the graphite electrode is lifted through the first placement plate, so that the bottom of the graphite electrode can be intermittently heated, the graphite electrode cannot be damaged, and the service life of the graphite electrode is prolonged. And all parts of the graphite electrode are uniformly heated.

The invention provides a new energy electric drive system noise evaluation method and system, an evaluation electronic device and a storage medium. The method comprises the following steps: determining parameters of a tested electric drive system; acceleration and deceleration signals are measured through a vehicle speed signal to control the rotating speed and the torque of a motor of the electric drive system so as to truly reflect the actual use condition of the electric drive system. Acquiring a noise sound pressure signal of a corresponding frequency; converting the collected noise sound pressure signal into an A weighting sound pressure level; determining an equivalent continuous sound level according to the A-weighted sound pressure level; determining noise exposure according to the collected noise sound pressure signal; and performing noise evaluation according to the A-weighted sound pressure level and the noise exposure, and when the evaluation determines that noise pollution is generated, determining the noise pollution level according to the A-weighted sound pressure level and the equivalent continuous sound level. According to the method, the noise level of the new energy electric drive system can be evaluated more objectively.

The invention relates to the technical field of sulfur hexafluoride degradation, in particular to a device and method for degrading sulfur hexafluoride through photo-thermal combined cooperation with 304 stainless steel, and the device comprises a ventilation assembly which comprises a gas mixing part and a control part, and the control part is arranged on the gas mixing part; the degradation assembly comprises a heating piece, an irradiation piece and a container piece, the heating piece is arranged on the gas mixing piece, the irradiation piece is arranged on the heating piece, and the container piece is arranged on the heating piece; the cooling and exhausting assembly comprises a cooling piece and a tail gas piece, the cooling piece is arranged on the heating piece, the tail gas piece is arranged on the cooling piece, high-concentration SF6 degradation can be achieved, the degradation efficiency is high, and the degradation rate is high; the content of degraded components can be visually displayed, and data investigation is very convenient; in the process of degrading SF6, even in a high-temperature environment, experimental equipment is not damaged.

The ship lift rack oil stain cleaning device mainly comprises a machine base, the machine base is installed on a rack protective cover, and the rack protective cover is installed on a ship chamber and moves up and down along with the ship chamber; a tooth surface oil scraping mechanism is installed on the machine base, the tooth surface oil scraping mechanism makes contact with the tooth surface of a ship lift rack, and pressing force is adjusted through a torsion adjusting mechanism. An end face oil scraping mechanism is installed below the tooth face oil scraping mechanism, receives oil dirt and adjusts contact and separation between the end face oil scraping mechanism and the tooth top face of the ship lift rack through an end face oil scraping adjusting assembly. According to the oil stain cleaning device and method for the rack of the ship lift, oil stains on the rack can be automatically cleaned, manual cleaning is not needed, and the maintenance cost and workload of the ship lift are greatly reduced.

The invention relates to a storage device, in particular to a storage control device for a hysteroscope self-growing main body film. A storage control device for a hysteroscope self-growing main body film comprises a self-growing flexible main body film, an inflation cavity, an inflation device and a main body conveying device, the self-growing flexible main body film is connected to the inflation cavity, and the inflation device and the main body conveying device are arranged in the inflation cavity; the self-growing flexible main body film is made of a silica gel material, the self-growing flexible main body film is a two-stage growing main body, the diameter of the first-stage growing main body is larger than that of the second-stage growing main body, and the diameter of the second-stage growing main body can be changed. The adopted secondary growing flexible main body is made of silica gel materials, the compatibility to the human body is good, the pain is reduced, meanwhile, the injury to the human body is avoided, and the postoperative recovery speed is high.

The utility model belongs to the technical field of chipping machines, and particularly relates to a drum chipping machine which comprises a chipping machine body and a discharging structure, the discharging structure comprises a mounting seat, a discharging pipe, a receiving barrel, a connecting seat and a dust collection structure, and the mounting seat is connected with a discharging port of the chipping machine body; the upper end of the discharging pipe is connected with the mounting seat; the material receiving barrel is arranged below the discharging pipe; the connecting seat is used for connecting the lower end of the discharging pipe with the material receiving barrel; the interiors of the mounting seat, the discharging pipe, the connecting seat and the receiving barrel are communicated with one another to form a discharging channel; the dust collection structure is connected with the mounting base or the discharging channel and used for collecting wood ash in the discharging channel. Compared with the prior art, the drum chipper has the advantages that wood ash can be independently collected, wood and the wood ash are separated before the wood enters the material receiving barrel, and therefore contact between workers and the wood ash is greatly reduced.

The invention belongs to the technical field of medical instruments, and particularly relates to an open pneumothorax emergency nursing device which comprises a first bandage and a second bandage, and the width of the first bandage is larger than that of the second bandage. After a wound of an open pneumothorax patient is sealed through the sealing disc, the sealing disc can be in a negative pressure state, the contact firmness between the adsorption sealing disc and the skin of the patient is improved, when the body position of the patient changes, the sealing disc can also be firmly adsorbed to the skin, the air pressure in the thoracic cavity of the patient is kept in a stable state all the time, and the patient is prevented from being damaged. When a medical worker carries out puncture drainage on the thoracic cavity of a patient, after the tip end of the puncture needle penetrates through the skin of the patient and reaches the thoracic cavity, the tip end of the puncture needle can be automatically retracted into the silicon rubber case at the end part, and even if the body position of the patient changes in the puncture process, the silicon rubber case with soft texture cannot damage other organs in the body; therefore, the risk of puncture operation is reduced.

The invention relates to the field of cleaning of marine parts, in particular to a marine low-speed machine bolt thread cleaning device and a cleaning method thereof. The marine low-speed machine bolt thread cleaning device comprises a connecting sleeve, a mounting seat, a cleaning roller, a driving mechanism and a driving mechanism, a cleaning knife is arranged in the connecting sleeve, a knife edge of the cleaning knife is zigzag, a base is fixedly connected to the bottom end of the connecting sleeve, the mounting seat is mounted at one end of the base, and motors are fixedly connected to the top end of the mounting seat at equal intervals; the output end of the motor is fixedly connected with a sleeve, the bottom end of the base is fixedly connected with an electric push rod, the electric push rod is matched with the mounting base, and a cleaning roller is mounted on the side, away from the mounting base, of the base and used for cleaning the edge of the cleaning knife. According to the thread cleaning tool, the electric driving device is arranged, the cleaning tool bit can be accurately controlled and efficiently driven, and compared with a traditional manual cleaning mode, the cleaning time is greatly shortened, and the working efficiency is improved.

The utility model relates to the related field of cylinder body grinding removal, and discloses a quartering hammer cylinder body interior refined grinding removal tool which comprises a bottom plate, a first installation frame and a second installation frame are fixedly arranged on the bottom plate, a grinding mechanism is installed on the first installation frame, and a grinding table is rotatably installed on the second installation frame. Two clamping blocks are slidably installed on the grinding table, a power mechanism is installed on the grinding table, and the power mechanism is in transmission fit with two of the sliding blocks; a linkage assembly is mounted on the polishing table; the linkage assembly is in transmission fit with the power mechanism, and the linkage assembly is in transmission fit with the other two clamping blocks. According to the automatic clamping device, the power mechanism and the linkage mechanism are arranged to drive the four sliding blocks to slide, the four sliding blocks drive the four clamping blocks to clamp and unclamp the breaking hammer cylinder body, therefore, automatic clamping and unclamping are carried out, manual participation is not needed in the whole process, the automation degree is high, time and labor are saved, and people are not prone to being hurt.

The invention relates to the technical field of kit cleaning, in particular to nucleic acid detection kit cleaning equipment and a using method thereof.The nucleic acid detection kit cleaning equipment comprises a shell, a round seat is fixedly arranged in the shell, a round groove is formed in the inner side of the surface of the round seat, and a rotary disc is rotationally connected into the round groove. According to the nucleic acid detection kit cleaning equipment and the using method thereof, the sliding frame reaches the fixed inclined shifting piece, the outer end of the sliding frame is limited by the fixed inclined shifting piece, the sliding frame translates, the arc frame is controlled to leave the cleaning tank, and at the moment, a test tube is loaded into the cleaning tank and continuously rotates along with the rotating disc, so that the test tube is cleaned after the sliding frame leaves the fixed inclined shifting piece; compared with an existing mode that the test tube is manually held by hand to extrude a spring clamp, the arc frame controlled through the rotating process of the rotating disc can be automatically locked when the test tube is placed in the cleaning tank, an operator does not need to apply pressure to the test tube, on one hand, operation is easier, and on the other hand, operation is more convenient; on the other hand, the test tube is not easily damaged.

The present invention relates to the technical field of greening concrete, and in particular to a construction method of mixed greening concrete with grass and trees and shrubs. It mainly aims at the problem that the soil of existing greening concrete is easy to lose and the amount of watering for plants is inconvenient to control, and proposes the following technical scheme: including a concrete model, the concrete model includes a growth frame body, the growth frame body includes a shrub growth area, a grass growth area one and a grass growth area two, and a water guide plate is arranged on one side of the shrub growth area. The present invention selects and proportions concrete and raw materials to prepare a concrete growth frame with good water permeability and air permeability, which is conducive to the growth of plants, and the raw materials are easy to obtain and low in cost. The structural setting of the growth frame enables each layer of plants to control the amount of irrigation water, avoids the plants being flooded due to excessive water, avoids soil loss, is conducive to the growth of plants, is suitable for promotion and use, and is mainly used in greening concrete.

The invention discloses an anti-deformation high-strength inspection well prefabricating mold which comprises a base, an outer mold assembly is slidably mounted on a top plate of the base, an inner mold assembly is mounted at the position, in the center of the outer mold assembly, of the base, a demolding assembly is mounted in the inner mold assembly, sliding assemblies are mounted on the two sides of the bottom of the outer mold assembly, and sliding ways are mounted at the positions, corresponding to the sliding assemblies, of the base. The sliding assembly is slidably arranged on the slide way. Through the longitudinal reinforcing ribs and the transverse reinforcing ribs, a stable net-shaped reinforcing structure is formed, side pressure generated on the arc-shaped outer formwork in the concrete pouring process can be effectively dispersed, damage such as bending, deformation and cracking caused by uneven stress of the arc-shaped outer formwork is avoided, the structural stability and deformation resistance of the mold are remarkably improved, and the service life of the mold is prolonged. The reinforcing rib forming grooves which are perpendicularly crossed are formed in the inner side wall of the arc-shaped outer formwork, corresponding outer wall reinforcing ribs can be formed on the outer wall of the inspection well during concrete pouring, and the structural strength of the formed inspection well is effectively enhanced.

The invention relates to a high-integration-level silicon optical module which comprises a bearing frame, the bearing frame comprises an upper surface and a lower surface, the upper surface is concavely arranged towards the lower surface to form an upper step, the lower surface is concavely arranged towards the upper surface to form a lower step, and the upper step and the lower step are spaced to form a containing space; the light emitting structure comprises a PCB arranged on the lower step and a laser assembly arranged on the PCB, and the laser assembly is located in the containing space; the silicon optical assembly is arranged on the upper step, the silicon optical assembly comprises a silicon substrate, and an optical waveguide and a micro lens located at the end of the optical waveguide are formed on the surface of the silicon substrate; and the optical fiber assembly comprises a clamping main body and a plurality of optical fibers arranged side by side, each optical fiber comprises a coupling surface arranged opposite to the micro lens, and the laser beams emitted by the light emitting assembly are coupled into the optical fibers through guiding of the micro lens and the optical waveguide.

This invention relates to a method for predicting the internal temperature of a battery based on variable frequency impedance measurement, belonging to the field of battery thermal management technology. The invention measures the impedance of the battery in its offline state at different temperatures and at different excitation frequencies, plots the battery excitation frequency-impedance relationship at different temperatures, divides temperature ranges according to the test accuracy, finds the optimal excitation frequency for each temperature range, and fits the battery impedance-temperature function relationship at the optimal excitation frequency for each temperature range. Using the one-dimensional heat transfer principle, the measured battery surface temperature and ambient temperature are used as inputs to perform the first estimation of the battery's internal temperature, obtaining the internal temperature T. in 1; Based on the internal temperature T in 1. Select the optimal excitation frequency for the corresponding temperature range, i.e., the internal temperature T. in The optimal excitation frequency for the specified temperature range is used to perform a second estimation based on the battery impedance-temperature function relationship at the optimal excitation frequency, thus obtaining the battery internal temperature T. in 2. This invention can more accurately predict the internal temperature of a battery.

The utility model discloses active traction equipment for thermal insulation pipe production, which comprises a table body, the table body is rotatably connected with a plurality of groups of first rollers through bearings, one end and the other end of the table body are rotatably connected with double-thread screws through bearings, the two groups of double-thread screws are fixedly connected with grooved pulleys, and the two groups of grooved pulleys are rotatably connected through a belt. By means of transmission of the two sets of grooved wheels and the belt, the two sets of double-thread screws can rotate synchronously, the distance between the two sets of vertical plates is adjusted, and then the heat preservation pipe containing space between the two rows of second roller bodies and the multiple sets of first roller bodies can be changed; heat preservation pipes with different calibers can be straightly pulled and conveyed between the two rows of second roller bodies and the multiple sets of first roller bodies, meanwhile, the heat preservation pipes cannot be damaged through rotation of the multiple sets of first roller bodies and the second roller bodies, and the heat preservation pipes do not need to be mounted or dismounted; when the heat preservation pipe makes contact with the multiple sets of first roller bodies and second roller bodies, traction operation can be directly conducted, and traction is relatively convenient.

The invention belongs to the technical field of clothes dryers, and particularly relates to a roller supporting device and a clothes dryer. The roller supporting device comprises an elastic support and a rotating assembly. The elastic support comprises a mounting part and a supporting part, at least one of the supporting part and the mounting part is provided with a bent section, and the bent section is used for generating elastic deformation when the elastic support is pressed; the rotating assembly is rotationally mounted on the supporting part, and the rotating assembly is used for abutting against a roller body of the roller, rotates along with the roller body and provides elastic support for the roller body through the elastic support. By arranging the elastic support and the rotating assembly, the rotating assembly abuts against the barrel from the lower portion of the barrel and rotates along with the barrel, the elastic support is provided with the bent section, and therefore the barrel can be elastically supported through the bent section of the elastic support. Therefore, the elastic bracket is matched with the rotating component to effectively buffer and weaken the swinging and vibration of the drum body, so that the possibility of deformation of the drum body is reduced, and abnormal sound caused by irregular operation of the drum is avoided.

The utility model relates to the technical field of medical supplies, in particular to a medical paper-plastic bag with a disinfection function, which comprises a paper-plastic bag body, and a reinforcing belt for reinforcing a hot seam adhesion position of the paper-plastic bag body is mounted on the outer surface of the paper-plastic bag body. A first limiting belt and a second limiting belt which are used for limiting the placed medical instruments are installed outside the paper-plastic bag body, and a moving assembly which is used for sliding the first limiting belt and the second limiting belt is installed inside the reinforcing belt. According to the embodiment, a first sliding block drives a first limiting belt and a second limiting belt to move to the position above a paper-plastic bag body where medical instruments are placed in a first sliding groove, and then the other end of the second limiting belt inserted into an insertion groove of a second sliding block is pulled, so that the first limiting belt can be inserted into a clamping hole of the second limiting belt through a clamping column; and the first limiting belt and the second limiting belt extrude the paper-plastic bag body, the placed medical instruments are limited, and the medical instruments are prevented from shaking.

The present invention relates to the technical field of medical devices, and in particular to a traction device for fracture treatment, comprising a sliding sleeve, a deflection wheel and at least two groups of winding wheels; the sliding sleeve is rotatably and slidably installed on a railing; the deflection wheel is installed outside the sliding sleeve and fits with the sliding sleeve through an arc surface, and the arc surface is a drum-shaped convex in the middle in the axial direction of the railing; the deflection wheel is connected to the traction nail of the patient's leg through a first traction rope; a locking block is slidably arranged between the deflection wheel and the sliding sleeve. In the initial state, the locking block is used to limit the position of the sliding sleeve, so that the position of the traction device is fixed and the influence on the patient's leg is reduced. When the patient's leg moves, the deflection wheel is synchronously deflected with the patient's leg to release the locking block from locking the position of the sliding sleeve, so that the sliding sleeve corresponds to the position of the patient's leg again under the traction of the first traction rope, and after adjustment, the locking block can limit the position of the sliding sleeve again.

The application discloses an explosion-proof liquid crystal display screen and relates to the technical field of explosion-proof liquid crystal display screens.The explosion-proof liquid crystal display screen comprises a base, a supporting seat fixed on the top of the base, a screen hinged on the top of the supporting seat, an outer frame fixed on the outer wall of the screen, and a square frame slidingly connected to the inner wall of the outer frame.When the square frame is impacted from the front side, the square frame moves towards the outer frame, and the compression of the return spring drives the square frame to move the transmission rod, further drives the L-shaped plate and the large limiting rod to move away from the outer frame.When the large limiting rod is separated from the rotating rod, the rotating rod and the protection plate are rotated under the return action of the large torsional spring, so that the protection plate is counterclockwise rotated to be parallel to the screen.When the screen is impacted from the front side and is tilted backward, the protection plate shields the screen to prevent sparks caused by secondary damage.

The application discloses a mural reinforcing protective agent and a preparation method and application thereof, belongs to the technical field of cultural relic restoration, and can solve the technical problems that existing mural reinforcing materials cannot reinforce the lower layer structure of ancient murals and are prone to being attached to the surface of murals to cause the whitening of the surface pigments. The mural reinforcing protective agent comprises a bacterial cellulose carrier and Ba(OH)2 nanoparticles loaded on the bacterial cellulose carrier in situ. The application plays a reinforcing role on the lower layer structure of murals, realizes deep reinforcement of ancient murals, improves the protection effect, stability and durability, and the surface of the mural will not be whitened.

The buckle stripping tool comprises a bottom plate, a baffle, an end plate, a pulling plate and a driving piece, the baffle is arranged on the bottom plate in a sliding mode, and the baffle can be fixed relative to the bottom plate; the end plate is arranged on the bottom plate; the pulling plate is slidably arranged on the bottom plate, the baffle, the end plate and the pulling plate are arranged in parallel, and limiting grooves are formed in the sides, away from the bottom plate, of the baffle, the end plate and the pulling plate; the driving piece is arranged on the bottom plate, and the movable end of the driving piece is connected with the pulling plate. The end plate, the baffle and the pull plate are arranged, and the limiting groove is formed, so that the serial connection rod can be supported, when the pull plate is driven by the driving piece to move, the pull plate can drive the serial connection rod to move, the buckle is blocked by the baffle, and therefore the buckle can be taken down from the serial connection rod, and the opening disengaging device has the advantage of being high in opening disengaging efficiency.

The utility model relates to the technical field of gardens equipment, in particular to portable big tree nutrient solution irrigation ware, it can be applicable to the tree trunk of different diameters, and it is convenient to carry and use, can avoid causing damage to the tree trunk, including filling jar, fixed suspension part, addition assembly and output part, the filling jar is set to arc, is provided with the locating groove on the rear wall of filling jar, and the fixed suspension part is installed in the left and right sides of filling jar, and the addition assembly is installed at the top of filling jar, and the output part is installed at the bottom of filling jar.

The present invention relates to a detection device for detecting the leakage and permeation of water and oxygen, comprising a detection box, a first air intake pipe, a second air intake pipe, an exhaust pipe group, an oxygen content detection element and a water content detection element. In this way, the leakage and permeation of water and oxygen in a sample can be detected. The test method can be flexibly selected for samples with different characteristics, and the detection requirements of samples with different characteristics can be adapted, with strong versatility. Moreover, the same set of devices can be used to flexibly detect the leakage and permeation of water in a sample, and the leakage and permeation of oxygen in a sample, with simple operation, low detection cost and high detection efficiency. Moreover, it will not cause damage to the sample, thus ensuring the integrity of the sample.

The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.

The present invention provides a tractor wire harness production and processing device, belonging to the technical field of tractor wire harness production. It comprises a machine body, the wire inlet end of the machine body is fixedly connected with a combing component, the combing component is used to assist the user in placing the wire harness, the combing component is connected to the machine body; the pulling component is used to fix and pull the wire harness, the pulling component is connected to the machine body. The present invention provides a combing component and a pulling component, the combing component can not only improve the efficiency of the user in placing the wire harness, but also can tighten and limit the loose wire harness according to the size of the wire harness during the process of placing the wire harness; the pulling component can not only quickly fix one end of the wire harness, but also can automatically pull the wound wire harness out of the device instead of manpower, such a setting ensures that the wire harness will not be unevenly wound due to excessively fast or slow speed during the pulling process.

The utility model relates to the technical field of plastic bottle manufacturing, and discloses a plastic bottle material taking clamp for an injection molding machine, which comprises a support plate, the right side of the support plate is fixedly connected with a top plate, the top of the top plate is fixedly connected with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected with a mounting plate. And a clamping structure is arranged at the bottom of the mounting plate. According to the plastic bottle taking clamp for the injection molding machine, by arranging a clamping structure, an electric telescopic rod extends till the bottom of a fixing shell makes contact with the top of a plastic bottle, a motor runs in the forward direction to drive a first bevel gear to rotate through a rotating rod, the first bevel gear drives a rotating shaft to rotate through a second bevel gear, and a first moving plate and a second moving plate move towards the opposite faces; the inner diameter of a bottle opening is supported through the two supporting rods, the electric telescopic rods are shortened to take out plastic bottles, the plastic bottles of different sizes are conveniently clamped, the manufacturing efficiency is improved, bottle bodies cannot be damaged during clamping, and the raw material cost is reduced.

The utility model provides a pluggable CPCIE backboard installation structure, relates to the technical field of servers, and solves the technical problem that in the prior art, when a CPCIE board card and a CPCIE backboard are installed, interfaces are not aligned accurately, and then a board-to-board connector is damaged. The device comprises a guide rail, a CPCIE board card, a CPCIE backboard and a backboard support, the guide rail is installed in a board card placing area on a box body of the server equipment, the backboard support is installed in a backboard placing area on the box body, the CPCIE backboard is located in the backboard placing area and connected with the backboard support, and the CPCIE board card is installed on the CPCIE backboard. The CPCIE board card can be connected with the CPCIE backboard in an inserted mode along the guide rails.

The application discloses an automatic device for insect breeding, which is characterized in that a cooperating taking and placing transmission device, an automatic screening device and an automatic feeding device are arranged on a rack; the taking and placing transmission device comprises a taking tray mechanism which can be lifted in the rack, and is used for lifting to the vicinity of any layer of the breeding tray on the breeding rack to pull the breeding tray to the taking tray mechanism; the automatic screening device comprises a turnover mechanism, a taking and sending mechanism and an upper opening material receiving hopper; the automatic feeding device comprises a food hopper, a uniform material feeding mechanism and a push-pull mechanism, the uniform material feeding mechanism and the food hopper are communicated, and the push-pull mechanism is arranged below the uniform material feeding mechanism and can be horizontally translated to pull the breeding tray on the taking tray mechanism to the uniform material feeding mechanism below to uniformly feed. The application further discloses an insect breeding system. The application has the advantages of convenient and fast operation, high intelligent and automatic degree, high utilization rate of breeding area, good breeding effect and great reduction of labor intensity.