1754results about How to "Reduce damage rate" patented technology

The invention relates to the technical field of medical instruments, and provides electric coagulation forceps with an intraoperative nerve detection function and a control method for the electric coagulation forceps to automatically switch a nerve stimulation function and an electric coagulation function, and the electric coagulation forceps comprise a high-frequency excitation identification circuit, a controller and a nerve monitoring switching circuit. The high-frequency excitation identification circuit is used for generating a corresponding induction signal according to whether the high-frequency excitation signal is detected; the controller generates a first control signal, starts timing and determines target delay time after determining that the electrocoagulation cutting function of the pair of electrocoagulation forceps is converted from an on state to an off state according to the induction signal, and generates a first prompt signal to indicate the prompt device to generate first prompt information after the timing time reaches the target delay time; the user is prompted; the nerve monitoring switching circuit is used for responding to the first control signal and outputting a nerve stimulation signal of the nerve monitor through the forceps tips, so that the nerve tissue damage probability is reduced while automatic function switching is achieved.

The invention relates to an airflow-mechanical seed sowing device suitable for pasture and a mixed sowing method. The seed-metering device comprises negative-pressure seed-metering devices (1), and the two negative-pressure seed-metering devices (1) are coaxially fixed to the two sides of a gradually-extending screw groove type seed-metering device (2) to form a seed-metering device assembly; the mixed seeding box (3) is fixedly arranged at the upper part of the seeding device assembly and is used for supplying seeds to the negative-pressure seeding device (1) and the gradually extending screw groove type seeding device (2); and the seed conveying device (4) is fixedly arranged at the lower part of the seed metering device assembly and is used for mixing the gramineous forage grass seeds and the leguminous forage grass seeds and then sowing. By applying the seed-metering device, mixed seed metering of gramineous forage grass seeds and leguminous forage grass seeds can be realized, and seed blocking is prevented.

The invention relates to the field of semiconductor detection, and discloses a chip detecting and sorting device and method.A rack is provided with a feeding and discharging gripper module, a detecting module, a transferring module and a braiding module; the transfer module comprises a first conveying line, a second conveying line, a third conveying line and a tray transfer mechanism; the detection module comprises a first detection device and a second detection device, the first detection device is used for detecting the side surface and the bottom surface of the chip, and the second detection device is used for detecting the front surface of the chip; the taping module comprises a taping mechanism, and the taping mechanism is used for taping and packaging the chip; the feeding and discharging gripper module comprises a feeding mechanism and a discharging mechanism. The feeding mechanism is used for transferring chips between the first conveying line and the first detection device. The discharging mechanism is used for transferring chips among the second conveying line, the third conveying line and the braiding mechanism. The chips are transferred through the feeding mechanism and the discharging mechanism, damage to the chips when the chips are manually moved is avoided, and the chip sorting and detecting efficiency is higher.

The invention relates to the technical field of glass bottle detection, and discloses a bottle mouth endoscopic optical detection device, which comprises a transportation seat, a belt conveyor is installed at the middle position of the upper end surface of the transportation seat, glass bottles are sequentially arranged at the upper end of the belt conveyor, and a turnover shaft is horizontally installed at the position, close to the belt conveyor, of one end of the transportation seat. According to the endoscopic optical detection device for the bottle opening, a constant-speed motor is started, a connecting column drives a rotating table to slowly rotate around a large bearing through a series of transmission, so that the whole driving shell is driven to do circular motion, meanwhile, a glass bottle between two groups of curved clamping blocks synchronously rotates, and in the rotating process, the glass bottle is driven to rotate; a plurality of groups of lamp beads on the annular lamp belt emit light, the interior is illuminated through a transparent glass layer of the bottle opening, at the moment, a fixed micro camera is used for continuously shooting the inner wall of the rotating bottle opening, the purpose of automatic annular detection is achieved, and compared with manual detection, the detection error is reduced, and the working efficiency is improved.

The invention provides a detection early warning device for a photovoltaic power generation panel, and relates to the technical field of detection alarm, the detection early warning device comprises a detection early warning device body and a photovoltaic panel, the detection early warning device body comprises a detection plate, a driving mechanism, a detection assembly and an electric leakage detection mechanism, the detection plate is welded at the end part of the photovoltaic panel, and the driving mechanism is welded at the end part of the photovoltaic panel; the driving mechanism is in threaded connection with one end of the detection plate, a plurality of electric leakage detection mechanisms are embedded in the surface of the detection plate, a lead screw is inserted in the driving mechanism, the surface of the lead screw is sleeved with the detection assembly, and the detection assembly comprises a lifting mechanism and an attaching mechanism; according to the detection early warning device, the whole detection assembly can be controlled through the driving mechanism to carry out the switching process of the inner area and the outer area, so that the probability that a detection sensor part is damaged due to direct drying is reduced, and more comprehensive temperature data and electric leakage abnormal data of the surface and the bottom of the photovoltaic panel can be obtained only through a single monitoring module; and the detection efficiency and accuracy are improved.

The invention provides a thrombus removing device which comprises an outer catheter, a blood vessel expansion mechanism, a developing tube and a suction assembly, the blood vessel expansion mechanism is installed in the outer catheter in a sliding mode, and the suction assembly used for sucking and removing broken thrombus is connected to the outer catheter; the blood vessel expansion mechanism comprises an expansion rod, a rotating sleeve, an outer sliding sleeve and an arc-shaped cutter, the arc-shaped cutter is hinged between the expansion rod and the rotating sleeve, the expansion rod is hinged to the outer sliding sleeve, the rotating sleeve is slidably installed in the outer sliding sleeve, and the outer sliding sleeve is slidably installed in the outer catheter; one end of the outer sliding sleeve is connected with a first driving assembly for driving the arc-shaped cutter to open; a front net basket is arranged in the developing pipe, a core pushing pipe for pushing the front net basket out of the developing pipe is arranged in the developing pipe, and one end of the developing pipe is connected with a second driving assembly for driving the core pushing pipe. The thrombus removing device is scientific and reasonable in structural design, convenient to operate, good in using effect, small in damage to blood vessels, good in thrombus removing effect and capable of being used and popularized.

The invention discloses a method for acquiring an optimal grabbing pose of a plug seedling. The method depends on a two-finger clamping jaw of graded transplanting equipment. The two-finger clamping jaw is positioned above the hole tray; the method comprises the following steps: 1, representing a grabbing pose: # imgabs0 # 2, constructing a data set: shooting a hole tray image from a vertically downward visual angle; the shot images are segmented and zoomed according to plug grids, and pixel-level capture pose labeling is carried out on each image; 3, training a neural network: inputting a required original image into the real-time grabbing detection network, and outputting the grabbing confidence degree, the grabbing angle and the grabbing width of each pixel point in the image by the real-time grabbing detection network; according to the method, the optimal grabbing pose of each seedling in the plug is obtained by fusing machine vision and deep learning, the seedlings are grabbed based on the optimal grabbing poses, leaves and stalks of the seedlings can be effectively avoided, the damage rate in the plug seedling grabbing process is reduced, and the survival rate of the transplanted seedlings is increased.

The invention discloses a seismograph external anti-explosion protection structure suitable for coal mine monitoring, and belongs to the technical field of coal mine monitoring, the seismograph external anti-explosion protection structure comprises a supporting seat, a protective cover is fixedly mounted on the upper surface of the supporting seat, a notch is formed in the upper surface of the protective cover, and a movable door is slidably mounted on the inner wall of the notch; a seismograph is arranged on the upper surface of the supporting seat, an induction assembly is arranged on the inner wall of the supporting seat, a protection assembly is arranged on the outer surface of the protection cover, and a positioning assembly is arranged on the upper surface of the supporting seat; according to the device, the sensing assembly is arranged, the ground drilling column is inserted into a hole in the ground surface, then a sensor makes contact with the inner wall of the hole, on one hand, the ground drilling column is inserted into the ground, certain stability can be provided for the supporting base, and it is guaranteed that the supporting base cannot move or shake during vibration; on the other hand, the sensor makes contact with the ground, the monitoring speed is higher during monitoring, and meanwhile the monitoring result is more accurate.

The invention discloses a multifunctional guider for olecranal fracture and osteotomy and an implementation method, and belongs to the technical field of surgical auxiliary instruments. The guider comprises a guide fixing plate, a guide sleeve and an adjustable guide assembly, a plurality of sets of positioning holes are formed in the head portion of the guide fixing plate, each set of positioning holes comprises two collinear positioning holes located in the two sides of the head portion of the guide fixing plate respectively, the guide sleeve is installed in one positioning hole in the head portion of the guide fixing plate, and the adjustable guide assembly is installed in the other positioning hole in the head portion of the guide fixing plate. An adjustable guide assembly with an adjustable angle is arranged at the tail of the guide fixing plate, the adjustable guide assembly comprises two sighting device sleeves which are parallel to each other, olecranon hooks are arranged on the guide fixing plate on the two sides of the adjustable guide assembly respectively, and an osteotomy guide opening and a plurality of fixing holes are formed in the middle of the guide fixing plate; the olecranon fracture reduction and fixation device can assist in olecranon fracture reduction and fixation, accurate screw placement and needle insertion, accurate osteotomy can be achieved during olecranon osteotomy, follow-up reduction and fixation are completed, and good clinical prognosis is achieved.

The utility model belongs to the technical field of non-standard equipment, and discloses a terminal supply device. Comprising a cutting die used for cutting off a connecting part of a terminal and a material belt, a feeding unit located on the feeding side of the cutting die and used for conveying the material belt in the first horizontal direction, a material pulling unit located on the discharging side of the cutting die and used for pulling the material belt to advance in the first horizontal direction, and a material receiving unit located below the cutting die. The first linear driving unit is used for driving the material receiving unit to slide in a reciprocating mode in the horizontal direction and perpendicular to the first horizontal direction; the transfer positioning seat is used for temporarily storing terminals; the first mechanical arm is used for transferring the terminals between the material receiving unit and the transfer positioning seat; the second linear driving unit is used for driving the transfer positioning seat to slide back and forth along the first horizontal direction; and the second mechanical arm is used for transferring the terminal between the transfer positioning seat and the assembly line. The probability of damage of a surface coating of a terminal is reduced, and the yield of a connector is further improved.

The invention discloses a stock bin vibrator control method, device and equipment and a medium, and the method comprises the steps: responding to a stock bin selection signal triggered by a user, and determining a control mode corresponding to a target stock bin corresponding to the stock bin selection signal; when the control mode is the interlocking discharge port control mode, whether a corresponding material breaking signal exists in the target stock bin or not is monitored; when it is monitored that the target stock bin has the corresponding material breaking signal, a control signal is generated, and the control signal is used for controlling the first set of vibrators and / or electric push rods corresponding to the target stock bin to operate and controlling the second set of vibrators and / or electric push rods corresponding to the target stock bin to operate. The response efficiency of the vibrator can be improved, and the damage rate of the vibrator is reduced. While the response efficiency of the vibrator is improved, the timeliness of material breakage detection is ensured, the material breakage time is shortened, the material spreading time is shortened, and the feeding stability is improved.

The invention discloses a loading device for a corner cold bending test of hollow laminated glass, and relates to the technical field of test loading devices. Comprising an adapter base, a mounting frame is mounted on the adapter base, a nut lifting type lifter is mounted at the position, close to the adapter base, of the mounting frame, a lead screw lifting type lifter is mounted on the mounting frame, and the lead screw lifting type lifter is detachably connected with a pressure sensor. The lower side of the pressure sensor is detachably connected with a floating connector, the lower side of the floating connector is detachably connected with a mounting shell, and annularly-distributed main supporting rods and annularly-distributed secondary supporting rods are slidably connected into the mounting shell in a limited mode. The size of the loading area is changed by changing the size of the area defined by the main supporting rods and the secondary supporting rods, different loading blocks do not need to be replaced for multiple times, the time needed by the test is saved, meanwhile, the test steps are reduced, and the test efficiency is improved.

The invention provides an electric drive cooling control method and device, electronic equipment and a storage medium, and belongs to the technical field of new energy automobiles. The method comprises the following steps: acquiring reference parameters, wherein the reference parameters comprise a current torque value of a driving motor, a torque estimated value corresponding to a preset time node of the driving motor and a torque change rate; based on the reference parameters, determining the cooling flow required at present and the cooling flow required by the preset time node; and the actual output flow of cooling liquid used for cooling an electric drive system is adjusted based on the currently needed cooling flow and the cooling flow needed by the preset time node, and the electric drive system comprises a drive motor and a motor controller. By means of the method, the appropriate cooling liquid flow can be smoothly provided in time, so that the cooling requirement of the electric drive system is rapidly and stably met, the problems that the cooling liquid is not provided in time, and the cooling liquid flow changes suddenly are solved, the damage probability of the electric drive system is reduced, and the service life of the electric drive system is prolonged.

The invention provides in-vitro fixing equipment for a balloon catheter for clinical nursing, and belongs to the field of medical instruments. Comprising a mounting box, a fixing rod is fixedly connected to the inner surface of the mounting box, a first buffering assembly is arranged on the outer side of the fixing rod, the first buffering assembly comprises a winding part and a movable part, and the winding part comprises a movable sleeve rotationally connected with the outer surface of the fixing rod. By arranging the first buffer assembly, the guide pipe is wound and stored through the guide frame, the length of the guide pipe on the outer side of the mounting box is within a proper range, meanwhile, the risk that the guide pipe is accidentally pulled can be effectively reduced, the guide pipe is released through movement of the guide frame, the pulling force borne by the guide pipe is buffered and absorbed, and the service life of the guide pipe is prolonged. Therefore, the pulling force transmitted to the balloon catheter can be effectively reduced, the probability that the balloon catheter damages the bladder and the urethra of a patient when the patient accidentally moves can be reduced, and the comfort of the catheterization equipment in the operation process can be effectively guaranteed.

The laser gas analyzer comprises a protection box with an opening in the top, a box cover is hinged to the side wall of the protection box, a mounting plate is slidably connected to the inner wall of the protection box, an analyzer body is arranged on the upper surface of the mounting plate, a lifting assembly is mounted in the protection box, and the lifting assembly comprises a double-end screw rod, a bottom block and a supporting plate; the upper ends of the supporting plates are rotationally connected with the bottom of the mounting plate, the two bottom blocks are symmetrically arranged on two sections of threads of the double-end lead screw, the two supporting plates are arranged in a staggered mode, a driving assembly is mounted on the protection box, the protection box plays a role in protecting the analyzer body, the probability that the analyzer body is damaged due to external force collision or careless falling is reduced, and the analysis accuracy is improved. When the analyzer body needs to be used, the box cover is opened, and the driving assembly drives the double-end lead screw to rotate, so that the two bottom blocks move close to each other, the two supporting plates are driven to ascend in a crossed mode, the mounting plate moves upwards, the analyzer body is lifted out of the protection box, and protection and use of the analyzer body are facilitated.

The invention relates to the field of agricultural mechanical equipment, in particular to an intelligent aquatic plant harvester for a culture pond, which comprises a floating platform, a harvesting assembly and a first driving assembly connected with the front end of the floating platform, and a second driving assembly connected with the rear end of the floating platform. When the floating platform is in water, the first driving wheel and the second driving wheel can rotate upwards to the water surface and are driven to move through rotation of the paddles; when the robot moves on land or a shallow area on the water side, the first driving wheel and the second driving wheel can rotate downwards to support the floating platform to drive the robot to walk, so that manual carrying is not needed when the robot is transferred or transported on a road, and the labor intensity of workers is greatly reduced.

The invention discloses a memory bank installation device, system and method which are applied to the field of memory installation, a press-fitting assembly comprises a pressing block and a power component, and the pressing block is installed on the power component; the pressure sensor is used for acquiring a first pressure value and a second pressure value of the pressing block on the memory bank; and the controller is used for controlling the power part to stop acting when the first pressure value is greater than the upper limit of the first threshold value, the first pressure value is smaller than or equal to the upper limit of the first threshold value, and the second pressure value is greater than a preset pressure value in the second threshold value. According to the memory bank installation device provided by the invention, the pressure values of the memory bank at the first preset position and the second preset position are respectively detected to serve as a judgment basis for judging whether the memory bank is inserted obliquely or not and whether the memory bank is installed in place or not, so that the probability of damage to the memory bank or a memory slot can be effectively reduced, and the memory bank installation device is convenient to operate and high in practicability. The cost is saved, and the installation efficiency and the automation degree of the memory bank can be effectively improved.

The invention discloses a hydraulic breaker hammer, which relates to the technical field of hydraulic breaker hammers. The hydraulic breaker hammer comprises a hammer body, a drill rod is movably connected to the lower end of the hammer body, and also comprises: a double-sided balance monitoring mechanism, a multi-directional bending detection mechanism and a crushing auxiliary anti-wear mechanism, and the double-sided balance monitoring mechanism, the multi-directional bending detection mechanism and the crushing auxiliary anti-wear mechanism are all arranged at the lower end of the hammer body. Through the arrangement of the double-sided balance monitoring mechanism, in the process that the drill rod moves up and down inside the hammer body to reciprocately crush the objects to be crushed below, the inclination of the balance plate can be used to push the moving plate to move, so as to separate two contacts and start an external alarm to perform a tilt warning, which can prompt the operating personnel to deal with the inclination of the drill rod in time and stop the reciprocating crushing movement of the crushed objects, so as to avoid the irreversible damage to the hammer body caused by the long-term tilting and crushing movement of the drill rod.

The invention provides a membrane separation oxygen production device capable of simultaneously producing medical oxygen and oxygen-enriched air, the device comprises a common oxygen production main machine, a membrane separation purification system and a pure oxygen production main machine, when the common oxygen production main machine needs to be purged, oxygen-enriched nitrogen, high-concentration oxygen-enriched air and waste gas can be utilized to purge an adsorption tower. The system has the advantages that the oxygen concentration can be automatically switched according to the requirements of a hospital, and medical oxygen and oxygen-enriched air are provided for the hospital at the same time or are independently provided for any one of the medical oxygen and the oxygen-enriched air; the membrane separation oxygen production technology is adopted, high-concentration waste gas generated during membrane separation medical oxygen production is used in the production process of oxygen-enriched air, the air-oxygen ratio is optimized, and the gas consumption is lower compared with a medical oxygen production system on the market; the waste gas exhausted from the direct current side in the medical oxygen generation process is rich in oxygen which is still contained in gas mainly containing argon and nitrogen and still contains high-concentration oxygen, the oxygen is used for producing oxygen-enriched air, the production efficiency is improved, the air amount needed by a product is reduced, and the effect of reducing energy consumption is achieved.

The utility model discloses a walnut external quality sorting device, and belongs to the technical field of agricultural product sorting devices. The feeding mechanism is in butt joint with the carrier roller conveying mechanism, the carrier roller conveying mechanism is in butt joint with the sorting mechanism, and the image collecting mechanism is installed on the carrier roller conveying mechanism. Images of walnuts are collected through the image collecting mechanism and transmitted to a machine vision algorithm to obtain category information and position information of the walnuts, and then the sorting mechanism is controlled to sort the outer quality of the walnuts; mechanical equipment is matched with a visual technology to sort the external quality of walnuts, so that the walnuts can be prevented from being damaged due to the fact that the mechanical equipment is independently used for sorting, and black spots and damaged walnuts which cannot be detected by the mechanical equipment can be detected. The damage rate is reduced; meanwhile, the sorting efficiency of the external quality of the walnuts can be ensured.

The invention relates to a posture-adjustable bean sprout slitting machine, and belongs to the technical field of slitting machines, the posture-adjustable bean sprout slitting machine comprises a rack, a conveying mechanism, a cutting mechanism, a bean sprout screening mechanism and a bean sprout clamping prevention mechanism, the bean sprout screening mechanism comprises a bean sprout screening box body used for receiving and adjusting the postures of bean sprouts and a plurality of rotary discharging shafts arranged in the bean sprout screening box body in the same direction as the conveying mechanism; the plurality of rotary blanking shafts are arranged side by side at equal intervals, so that the longitudinal direction of the bean sprouts is consistent with the length direction of the blanking groove and the bean sprouts enter the conveying mechanism; the conveying mechanism comprises a fixed main conveying belt and a conveying driving mechanism, the food clamping prevention mechanism comprises a blocking plate, and the blocking plate is provided with an avoiding groove and a blocking strip. Omnibearing operations such as posture adjustment, weight reduction and limiting are creatively performed on the whole entering, conveying and cutting process of a strip cutting object, the strip cutting stability and adaptability are remarkably improved, the strip cutting quality of any soft and crisp vegetables is ensured, and industrial requirements are met.

The utility model discloses an air filter device, which relates to the technical field of agricultural equipment and comprises an air filter body, a first filter component, a second filter component and an upper end cover. An upper cavity and a lower cavity are formed in the air filter body, and a communicating channel is further formed in the air filter body; the first filter assembly is arranged in the upper cavity, and the second filter assembly is arranged in the lower cavity; the upper cavity is provided with an upper end opening which can be closed by the inner wall of the upper end cover; a first annular air inlet channel is formed between the inner side wall of the lower end part of the upper end cover and the outer side wall of one end part of the air filter body; a second annular air inlet channel is arranged in the upper cavity, the first annular air inlet channel, the second annular air inlet channel, the first filtering assembly, the communicating channel and the second filtering assembly are sequentially communicated, and the outlet end of the second filtering assembly is communicated with the air outlet. The device can filter soil, dust and sand in the working environment, protect an engine, reduce the damage rate of equipment, improve the working continuity and guarantee the working efficiency.

The invention discloses a pavement adaptive to a magnetic resonance type dynamic wireless charging system as well as a construction process, a lane and application of the pavement, and belongs to the field of road engineering and road infrastructures. The pavement comprises a lower surface layer, a middle surface layer and an upper surface layer, wherein an input power line of the magnetic resonance type dynamic wireless charging system is distributed on the surface of the middle surface layer, and then a synchronous broken stone sealing layer is adopted to ensure that the input power line is completely embedded; the middle of the upper surface layer is made of pouring asphalt concrete, and two sides are made of wear-resistant asphalt concrete; a transmitting coil of the magnetic resonance type dynamic wireless charging system is embedded in the pouring type asphalt concrete, and the transmitting coil is connected with an input power line. The mechanical compatibility performance of the transmitting coil and the road surface is improved through the special road surface design, the charging efficiency is greatly improved by cooperating with the control system to optimize electric energy input, wireless charging of the vehicle in the high-speed advancing process is finally achieved based on the magnetic resonance coupling principle, and the wireless charging device has the convenient construction technology and the excellent road performance.

The present invention provides a method for producing sodium tetrachloroaluminate, and relates to the technical field of chemical synthesis, in order to solve the problem that the newly introduced nitrogen has not been subjected to temperature treatment, and as the nitrogen is introduced and discharged, the heat in the reaction system is lost as the nitrogen flows. The method for producing sodium tetrachloroaluminate comprises: adding raw materials into a reaction tank; when a shutoff air inlet pipeline connected to the reaction tank is controlled to be in a conducting state, and a shutoff exhaust pipeline connected to the reaction tank is in a closed state, an inert gas is introduced into the reaction tank; when the pressure in the reaction tank reaches a preset value, the shutoff air inlet pipeline connected to the reaction tank is controlled to be in a closed state; heating the raw materials in the reaction tank to obtain a semi-finished product; transferring the semi-finished product into a settling tank; adding aluminum foil into the settling tank containing the semi-finished product, introducing an inert gas and keeping it still to obtain sodium tetrachloroaluminate; transferring the sodium tetrachloroaluminate into a storage tank into which the inert gas is introduced.

The invention discloses a multi-cluster interlayer / in-fracture temporary plugging diversion fracturing process and a product preparation method, and particularly relates to the technical field of petroleum and natural gas exploitation, the fracturing process comprises the steps of dividing fracturing sections according to the physical property of a horizontal section reservoir of a coal-bed gas well, monitoring and automatically adjusting parameters during drifting, injecting prepad fluid to form a main fracture, and injecting sand adding fluid in a stepped mode. Preparing and injecting a temporary plugging material, injecting prepad fluid again to form a new crack, injecting sand-adding fluid into the new crack, replacing the sand-carrying fluid with clear water after fracturing, discharging the fluid and monitoring. The preparation method of the temporary plugging material comprises the steps of raw material mixing, extrusion granulation, drying, secondary extrusion granulation and the like, and the performance of the temporary plugging material is ensured through the measures of a specially designed screw structure, accurate control of temperature and humidity, addition of an auxiliary agent and the like. According to the method, the longitudinal crack coverage rate and the oil and gas recovery rate are increased, accurate control is achieved, the formation damage rate and the accident rate are reduced, it is ensured that the quality of the temporary plugging material is stable, and the formation permeability recovery rate is increased.

The invention discloses a glass transverse cutting and removing process for a single-glass assembly. The glass transverse cutting and removing process comprises the following steps: S1, preheating; s2, performing temperature control shaping; s3, transversely cutting the glass; and S4, collecting the battery pieces. On one hand, high-quality transverse cutting with stable cutting position and stable cutting amount is kept in the working condition that the battery piece is relatively attached to the upper roller during guiding discharging of the secondary stripping roller on the basis of leveling and glue layer softening temperature control, and then secondary stripping is formed by the secondary stripping roller, so that the stripping rate is greatly increased, and the production efficiency is improved; the damage rate of the battery piece is greatly reduced; and on the other hand, the formed battery piece collecting mode not only depends on the opposite movement of the upper roller and the secondary stripping roller, but also needs to use the leveled shaping die strip again for curling and collecting, so that the battery pieces can be collected under the working conditions of multiple purposes of parts and small required space, and the practicability is high.

The utility model belongs to the technical field of landscaping, and discloses a landscaping disease and pest prevention and treatment device which comprises a fixing rod, a supporting plate is fixedly arranged on the bottom surface of the fixing rod, a plurality of through holes are formed in the upper surface of the supporting plate in an array penetrating mode, and fixing nails are installed in the through holes. A fixing box with an opening in the upper end is fixedly arranged on the side wall of the fixing rod, a plurality of supporting rods are distributed on the upper surface of the fixing box in an array mode, a mounting plate is jointly and fixedly arranged on the upper surfaces of the supporting rods, an insecticidal lamp is mounted on the bottom face of the mounting plate, and a fan is mounted in the fixing box. The method has the effect of reducing the probability of injury to pedestrians.

The utility model discloses a Bluetooth earphone, and relates to the technical field of earphones. The self-locking anti-falling protection assembly is arranged outside the earphone shell in a bonding mode, the self-locking anti-falling protection assembly is used for carrying out anti-falling self-locking protection on the Bluetooth earphone and the earphone shell, and the self-locking anti-falling protection assembly comprises an anti-falling air bag and a connecting rod which are bonded outside the earphone shell; the connecting rod is fixedly arranged on the anti-falling air bag, a lock hole is formed in the connecting rod, a connecting cylinder, a piston cylinder and an air outlet cylinder are fixedly arranged in the anti-falling air bag, the piston cylinder and the air outlet cylinder are both fixedly connected with the connecting cylinder, and the air outlet cylinder is communicated with the connecting cylinder through a communicating hole. According to the utility model, through the use of the self-locking anti-falling protection assembly, self-locking processing can be carried out on the dropped earphone shell, the Bluetooth earphone body is prevented from falling out of the earphone shell and being lost, meanwhile, better anti-falling protection can be carried out on the dropped earphone shell, and the earphone shell is prevented from being damaged.

The utility model discloses an automatic cleaning device for a magnesium alloy smelting crucible. The automatic cleaning device comprises a moving device, and a cleaning device and a collecting device which are arranged on the moving device, the cleaning device comprises a lead screw linear sliding block module, a rotating mechanism and a brush block. The two lead screw lifting frame mechanisms are vertically arranged on the moving device in a spaced mode, sliding blocks of the lead screw lifting frame mechanisms are connected through the transverse plate, the rotating mechanism is arranged on the transverse plate, the output end of the rotating mechanism downwards penetrates through the transverse plate and is connected with the brush block, the brush block is used for penetrating through the moving device to clean a crucible, and the collecting device is used for collecting substances generated during cleaning. A brush on the cleaning device is controlled through a console, so that the cleaning quality and efficiency of the magnesium alloy smelting crucible can be ensured; meanwhile, in-situ cleaning is carried out under the condition that the crucible is not moved, the probability of damage to the crucible and surrounding equipment in the moving process is reduced, the working environment of workers is improved, the automatic cleaning device is easy and convenient to operate, and the cleaning cost of the crucible is improved.