298results about How to "Smooth entry" patented technology

This utility model relates to the field of cement processing technology, specifically to a cement vertical mill feeding structure, including a conveyor base and a dispersing device. The conveyor base has a feed hopper, and the feed hopper has a guide platform. A rotating plate is rotatably connected to the bottom of the guide platform. The dispersing device includes a first motor mounted on the feed hopper, a drive shaft and a driven shaft rotatably connected to the feed hopper, a first gear and a second gear coaxially mounted on the drive shaft and the driven shaft respectively, and multiple sets of dispersing structures equidistantly distributed along the axial direction. The first motor and the drive shaft are driven together, and the first gear and the second gear are meshed together. Each set of dispersing structures includes six dispersing blades arranged in a ring array. Each set of dispersing structures on the drive shaft and the driven shaft is alternately distributed and interleaved with each other. This utility model can efficiently disperse and pre-treat the fed material, avoiding the problem of material getting stuck at the feed inlet and ensuring the efficiency of cement processing.

The application relates to the technical field of infrared emission tube row production equipment, and discloses an infrared emission tube row discharging and stacking mechanism, which comprises a shell and a material collecting frame. Two vertical plates are fixedly connected with mounting seats at the upper ends, the mounting seats are fixedly connected with four positioning columns arranged in a rectangular array at the upper ends, the bottom end of the material collecting frame is provided with four positioning grooves arranged in a rectangular array, one side of the material collecting frame is fixedly connected with two guide rods arranged in a mirror image, one end of the material collecting frame away from the guide rods is fixedly connected with a handle, the upper end of the shell is fixedly connected with a conveying groove body, and one side of the conveying groove body is fixedly connected with a photoelectric sensor. The infrared emission tube row discharging and stacking mechanism is characterized in that the positioning columns on the mounting seats are matched with the positioning grooves at the bottom end of the material collecting frame, the accurate positioning and stable placement of the material collecting frame on the mounting seat are realized, the position of the material collecting frame is accurate and correct in the subsequent discharging and stacking process, and the stacking quality and product integrity are guaranteed.

The utility model relates to the technical field of homogenizers, and discloses a double-screw homogenizer which comprises a shell and a mounting seat, a rotating shaft is arranged on the inner wall of the shell, a material conveying section is arranged at the right end of the rotating shaft, a compression section is arranged in the middle of the rotating shaft, a homogenizing section is arranged at the left end of the rotating shaft, and a screw rod is arranged at the right end of the rotating shaft. A first motor is fixedly connected to the top face of the mounting base, a speed reducer is arranged at the output end of the first motor, the other end of the speed reducer is fixedly connected with one end of a rotating shaft, a feeding port is formed in the top of the shell, a discharging port is formed in the left end of the shell, and a round hole is formed in the outer wall of the discharging port. According to the utility model, a large amount of materials are pushed through the material conveying section, stable material supply is ensured, the materials are extruded and sheared through the compression section, conditions are created for fine processing of the homogenizing section, the materials are in a highly uniform mixing state through the homogenizing section, and stable and consistent quality of homogenized products is ensured.

The utility model relates to new energy automobile technical field especially, more particularly to a kind of automatic new energy automobile battery assembly platform lifting equipment, its technical scheme includes: displacement mechanism, operation platform is installed on the displacement mechanism, displacement mechanism one end rotatably installed has lifting mechanism, the lifting mechanism is used to guide vehicle to enter operation platform;Adjusting mechanism is movably inserted on the operation platform, and the adjusting mechanism is used to adjust the size of the reserved space for vehicle tire to enter on operation platform according to the wheel track of different vehicles.The utility model has the advantages of adapting to the wheel track of various vehicle models to realize the stable lifting of vehicle, solves the positioning error problem of existing lifting equipment when vehicle lifting positioning.

The utility model relates to the field of atomization degerming, and discloses an atomization degerming module suitable for a cleaning machine, which comprises a power assembly, a water tank assembly and an atomization head, an atomization channel, a water flow channel and an airflow channel are arranged in the atomization head, one end of the atomization channel is communicated with the outside, and the other end of the atomization channel is communicated with the water tank assembly. The other end of the air inlet is communicated with the water flow channel and the air flow channel; the water tank assembly comprises a tank body, a water way two-way component is arranged in the tank body, and an inner cavity of the tank body is communicated with the water flow channel through the water way two-way component. The power assembly comprises a main shell, a power source is installed in the main shell, and the output end of the power source communicates with an inner cavity of the box body and the airflow channel through an air path three-way component. The two air paths are used for pressurizing the water tank and forming high-speed airflow to blow away liquid, and the atomization device has the advantages that the atomization efficiency is improved, the atomization stability is guaranteed, and the use convenience is improved.

The application discloses a kind of automatic packaging machines of administration finger sleeve, it is related to medical instrument relevant technical field, including bag breaking mechanism, finger sleeve clamping mechanism and fingertip compression mechanism, finger sleeve is composed of fingertip and finger pulp, the finger sleeve clamping mechanism includes several groups of clamping jaw and driving part, each group of clamping jaw is two, and each clamping jaw is equipped with clamping roller;In the bag breaking mechanism from the material film on the pressure away from the finger sleeve stroke, several groups of clamping jaw are based on the driving of driving part and first clamping finger pulp, and each clamping roller is based on the driving of driving part and clamps fingertip again;After finger sleeve enters packaging, several groups of clamping roller are based on the driving of driving part and first remove the clamping of fingertip, fingertip compression mechanism compresses fingertip, and several groups of clamping jaw are based on the driving of driving part and remove the clamping of finger pulp again.

The utility model relates to the technical field of PVC (polyvinyl chloride) pipe fittings, and discloses a pipe fitting for preventing floor drain fault, the main body structure of the connecting pipe fitting consists of an upper end pipe, a middle section secondary drainage pipe and a lower end pipe, and the structure is precise, reasonable and easy to implement. The research and development of the anti-fault pipe fitting not only can effectively prevent drainage of the floor drain from scouring a sand-lime layer, but also can enable water of the sand-lime layer to be smoothly discharged into a sewer line, and even can effectively prevent sand-lime from falling into the sewer line to cause blockage of the sewer line when the floor drain is installed in the decoration tiling stage; the filter net basket is fixed to the inner ring of the mounting ring, impurities are further filtered out, the anti-blocking effect is enhanced, the supporting columns and the mounting ring are connected through the tightening springs, and when water flow impact or external force is applied to the pipe fitting, the supporting columns can guarantee the stability of the filter net basket and the mounting ring and maintain the filtering and drainage performance of the pipe fitting by means of telescopic buffering of the tightening springs; and the home decoration drainage requirement is comprehensively met.

This utility model relates to the field of building construction technology and discloses a high-efficiency material lifting device for building construction. It includes a support frame, a motor mounted at the bottom, a lifting base and a material cart in the middle, and limit plates on both sides of the top. Two sets of first and second gears, connected by rotating rods, are rotatably mounted on the bottom and back sides of the support frame, respectively. These gears mesh with a chain, and the motor drives the first gear to rotate, which in turn drives the chain to lift the base. Slide rods are mounted on both sides of the support frame. Multiple sets of pulleys are rotatably mounted on both sides of the mounting plate of the lifting base and slidably connected to the slide rods, serving as guides and limiters. The lifting base includes a mounting plate, connecting blocks, pulleys, etc. A slot seat is rotatably mounted between the mounting plates. The material cart slides into the slot seat via a slider. A locking device is located at the top of the slot seat. By moving a lever, a connecting rod is moved, causing a pin to slide within a limit sleeve, engaging with the opening of the material cart's insertion rod to fix the material cart, ensuring safe and stable material lifting.

The application discloses a body, a toner bottle, a developing device, a printing device and a method for recycling an integrated circuit board. When the toner bottle is loaded into the body, the integrated circuit board is transferred to the body; when the toner bottle is taken out of the body, the integrated circuit board is left in the body to form a to-be-recycled board; when a new toner bottle is loaded into the body, the to-be-recycled board is pushed to move into a recycling cavity in the body for recycling in the process of transferring the integrated circuit board corresponding to the new toner bottle to the body. By adopting the technical scheme, the integrated circuit board can be recycled, and waste is avoided.

The utility model provides an oil core piece of an electronic atomizer, which comprises a first shell provided with a first cavity for storing tobacco tar and a second cavity for receiving the tobacco tar; the second shell is provided with a first channel used for conveying air to the second cavity; the adjusting assembly is rotationally connected between the first shell and the second shell, and a second channel and a blocking part are arranged in the adjusting assembly; wherein the adjusting assembly is provided with a first station and a second station, and the first station or the second station is switched by rotating the adjusting assembly; when the adjusting assembly is located at the first station, the second channel communicates with the first cavity and the second cavity in a butt joint mode, and the first channel communicates with the second cavity through the blocking component in a receding mode. When the adjusting assembly is located at the second station, the second channel and the first cavity are dislocated and disconnected to seal the first cavity, and the plugging part is closed to disconnect the first channel and the second cavity; the problem that an oil path and a gas path cannot be normally opened and closed by a valve due to short circuit of an existing oil core piece is solved.

The utility model discloses a dough lifting and dumping device which is characterized in that a lifting machine comprises a machine base and a machine seat, a rotating support is arranged on the lifting machine, a lifting column capable of driving the rotating support to lift up and down is arranged on the lifting machine, and a turnover structure capable of driving the rotating support to rotate is arranged on the lifting column. A noodle barrel is arranged on the vehicle seat, an inserting structure which can be detachably connected with the vehicle seat is arranged on the rotating support, and a vacuum cutting machine is arranged on one side of the elevator; through cooperation of the lifting column and the rotating motor, lifting and overturning of the dough barrel can be automatically achieved, dough is accurately controlled to be poured into a funnel of the vacuum dividing machine, manual pouring is not needed, the dough transferring efficiency is improved, and the waiting time is shortened.

This utility model relates to the field of bridge seepage detection technology, and more particularly to a bridge seepage detection device, including a seepage detection component, an ultrasonic transmitting component, and a handheld component; the ultrasonic transmitting component is located at the rear end of the seepage detection component; the handheld component is located at the lower end of the seepage detection component. This utility model utilizes an ultrasonic generator to emit ultrasonic waves that pass through a second signal transmission protection panel and the ultrasonic coupling agent above it, reaching the bridge structure above the coupling agent. If there are seepage gaps within the bridge structure, the ultrasonic waves are reflected. The reflected ultrasonic waves pass through the first signal transmission protection panel and are detected by an ultrasonic signal receiver, which converts the ultrasonic signal into an electrical signal. The information processing module processes and analyzes the real-time monitored ultrasonic electrical signal to determine whether there is a seepage problem in the bridge in the detection area, thus improving the efficiency and accuracy of bridge seepage detection.

The invention relates to an endocavitary interventional operation device which comprises a first sheath assembly, a second sheath assembly and an umbrella protection assembly, the first sheath assembly comprises a protection umbrella and a first sheath tube, and the protection umbrella is connected to the far end of the first sheath tube; the umbrella protection assembly is detachably connected to the near end of the second sheath assembly, the first sheath tube can axially and movably penetrate through the umbrella protection assembly and can drive the protection umbrella to retract into the umbrella protection assembly, and when the umbrella protection assembly is connected with the near end of the second sheath assembly, the first sheath tube can push the protection umbrella from the umbrella protection assembly to the second sheath assembly. According to the endocavitary interventional operation device, the umbrella protection assembly is used for guiding the protection umbrella to smoothly enter the second sheath tube from the near end of the second sheath assembly, operation convenience and safety are provided, thrombus and plaques in a blood vessel are captured in the whole process through the protection umbrella, and the cerebral infarction occurrence rate is reduced.

The utility model discloses an FFC flexible flat cable high resolution transmission device, which relates to the FFC flat cable technology field, and comprises a connector main body and an interface slot, the interface slot is provided with a flat cable main body, and the joint of the flat cable main body and the interface slot is provided with a flat cable protection mechanism. The flat cable protection mechanism comprises a contraction cylinder, a straight cylinder and an expansion cylinder which sleeve one end, close to the interface slot, of the flat cable main body, the contraction cylinder and the expansion cylinder are positioned on two sides of the straight cylinder and are arranged in a mirror image manner, and the longitudinal sections of the expansion cylinder and the straight cylinder are semicircles which are gradually reduced towards the straight cylinder; according to the utility model, a progressive protection channel is formed through the flat cable protection mechanism composed of the contraction cylinder, the straight cylinder and the expansion cylinder, the diameter of the inlet end of the contraction cylinder is large, flat cables can enter smoothly, and the semi-arc-shaped raised lines on the inner wall of the straight cylinder are made of elastic rubber materials, so that the frictional wear between the flat cables and the channel is reduced, and the service life of the flat cables is prolonged. And the outlet end of the expansion cylinder is gradually expanded, so that the bending stress of the flat cable is effectively relieved.

The utility model relates to the technical field of solvent pigment conveying equipment, and discloses a solvent pigment closed conveying device which comprises a conveying bin, a storage bin is arranged above the conveying bin, the same functional box is fixedly installed on the left side of the storage bin and the left side of the conveying bin, and a motor is fixedly installed on the inner wall of the left side of the functional box; a conveying mechanism is arranged between the motor and the conveying bin; a same discharging pipe is arranged between the storage bin and the conveying bin, an electromagnetic valve is arranged on the discharging pipe, a first partition plate is fixedly installed on the inner wall of the storage bin, a stirring mechanism is arranged in the storage bin, and a dredging mechanism is arranged in the discharging pipe. Compared with the prior art, the solvent pigment impurity removal device has the following advantages and effects that by arranging the conveying mechanism and the impurity removal mechanism, magnetic impurities in the pigment can be adsorbed through the magnet by utilizing magnetism, the impurity removal effect on the solvent pigment can be achieved, the purity and quality of the solvent pigment are improved, and then the purpose of meeting the production requirement of high-end products is achieved.

This utility model discloses a clamping metal sheet processing platform, including an operating platform, a movable base, and a driving device. Two movable bases are respectively provided with clamping components on their inner sides for clamping metal sheets from both sides. The clamping components include a bracket mounted on the movable base, and an upper pressure roller and a lower pressure roller arranged vertically on the bracket. A clamping area is formed between the upper and lower pressure rollers for the metal sheet to pass through. A first guide component is provided on the feeding side of the upper pressure roller, and a second guide component is provided on the discharging side. The side edge of the metal sheet is guided sequentially by the first guide component, pressed through the clamping area between the upper and lower pressure rollers, and discharged through the second guide component, thereby achieving clamping and positioning of the metal sheet. This utility model uses a rotatable upper pressure roller and other structures to contact the metal sheet. This rolling contact method avoids the hard scratching of the sheet's side and top surface by rigid clamping blocks, completely eliminating surface damage problems such as indentations and scratches.

The application discloses a high-activity Pt / GaCe-Al2O3 catalyst and a preparation method and application thereof. Firstly, an Al2O3 carrier doped with Ga and Ce is synthesized through a hydrothermal synthesis method; then, metal Pt is loaded on the synthesized GaCe-Al2O3 carrier through an impregnation method, so as to obtain the Pt / GaCe-Al2O3 catalyst with high dehydrogenation activity. The catalyst has a nanosheet structure and has strong adsorption performance on methylcyclohexane, and under the condition of 300 DEG C and normal pressure, the catalyst has excellent catalytic dehydrogenation activity and stability in a methylcyclohexane dehydrogenation reaction, and can realize an ultrahigh hydrogen release rate.

This utility model discloses a valve conveying device, which includes a main board. The bottom of the main board has an internal valve track matching the valve. Above the main board are two valve outlet pipes, I and II, arranged sequentially along and connected to the internal valve track. An isolation valve, which blocks the internal valve track when activated, is located between the two outlet pipes. Two valve inlet interceptor plates and two clamping plates are mounted on both sides of the main board. The valve inlet interceptor plates are located on the side of valve inlet pipe I furthest from valve inlet pipe II and are driven by a valve inlet interceptor cylinder. The clamping plates are used to clamp the valve at the valve conveying position and are driven by a clamping plate control cylinder. The valve conveying position refers to the position where the internal valve track aligns with valve inlet pipes I and II. The main board contains an air blowing pipe corresponding to the valve conveying position. This utility model's device has a reasonable structural design, enabling rapid and efficient valve conveying. The valve conveying pipe can be laid using a flexible hose, making installation convenient.

The present application provides a collecting device for condensate wellhead, comprising a production mechanism including a tubing arranged in a casing and used for receiving fluid from the condensate wellhead, a collecting mechanism including a separation assembly connected with the tubing and a collector arranged below the separation assembly, and a reinjection mechanism including a first pipeline arranged between the separation assembly and the casing, wherein the fluid can be separated into gas phase and liquid phase under the action of the separation assembly, the liquid phase enters the collector, and a first part of the gas phase flows to an annulus between the tubing and the casing through the first pipeline, and a second part of the gas phase flows to outside through a second pipeline. The present application ensures that the fluid from the condensate wellhead can be fully separated, so as to improve the yield of condensate oil.

The automatic concrete fishing bucket comprises an inner cylinder and an outer cylinder which are coaxially arranged in a sleeving mode and can rotate relatively, and slurry inlets distributed in the circumferential direction at intervals are formed in the bottoms of the inner cylinder and the outer cylinder; a shaft hole is formed in the center of the bottom of the outer cylinder, a shaft penetrating through the shaft hole is arranged in the center of the bottom of the inner cylinder, a hoop abutting against the bottom of the outer cylinder is arranged on the shaft in a sleeving mode, the hoop is provided with a shifting rod, and the shifting rod is located between the two adjacent guide plates to shift the outer cylinder to rotate, so that the slurry inlets of the inner cylinder and the outer cylinder are opened and closed. The slurry inlets are overlapped or staggered through relative rotation of the inner cylinder and the outer cylinder, the guide plate guides concrete to smoothly enter the inner cylinder, and the efficiency is improved; the hoop prevents the outer cylinder from being axially disengaged; during forward rotation, the slurry inlets coincide to achieve continuous feeding, during reverse rotation, the slurry inlets are staggered and completely closed, concrete leakage in the lifting process is prevented, pile head concrete cleaning is achieved, and the construction efficiency is improved.

The application discloses a multifunctional antibacterial coating bone implant device based on a selective vacuum perfusion process and a preparation method thereof. The method comprises the following steps: 1) pretreating a titanium alloy base; 2) performing anodic oxidation treatment on the pretreated titanium alloy base to construct a nanotube structure on the surface of the titanium alloy base; 3) selectively coating the treated titanium alloy base with a hydrogel adhesive, then immersing the titanium alloy base in a povidone iodine mixed solution to perform vacuum perfusion, and performing post-treatment, then again performing selective coating, immersing the titanium alloy base in a solution containing a bone growth promoting factor to perform vacuum perfusion, and performing post-treatment, then again performing selective coating, immersing the titanium alloy base in a solution containing a blood vessel growth promoting factor to perform vacuum perfusion, and performing post-treatment; and 4) encapsulating the obtained sample surface with an in-situ self-polymerized polydopamine layer, washing and freeze-drying. The bone implant device has antibacterial, bone growth promoting and blood vessel growth promoting functions, and can greatly improve the curative effect on bone fracture symptoms accompanied by infection.

The utility model discloses a pipeline filtering structure of an inflammable gas safety conveyor, which comprises a filter arranged in a conveying pipe, the filter comprises a flow guide main plate, an adsorption paper sheet and a sealing cover, the flow guide main plate is provided with a plurality of flow guide bodies, the flow guide bodies are distributed on the flow guide main plate in a staggered manner, each flow guide body is provided with a flow guide head, and the adsorption paper sheet is arranged on the flow guide head. The directions of the flow guide heads are roughly the same, the adsorption paper piece covers the flow guide body and the flow guide main plate, and the sealing cover is movably arranged on the flow guide main plate covered with the adsorption paper piece. By means of the herringbone or V-shaped design of the flow guide bodies, air flow can enter from the tip end more smoothly, meanwhile, small-range eddy currents are formed on the flow guide bodies, large-mass particles and dust are filtered to a smooth interval through centrifugal force, impurities are further adsorbed through the adsorption paper pieces, and the dust removal efficiency is improved by adjusting the length of the bottom plate and the distribution density of the flow guide bodies. The airflow resistance and the filtering effect can be optimized, airflow smoothness is ensured, and the filtering performance is excellent.

The utility model discloses cooling equipment for producing seamless steel tubes, which relates to the technical field of seamless steel tubes and comprises a cooling box and a tube fitting, a cooling component is mounted on the cooling box, a motor is mounted on the outer side of the cooling box, the output end of the motor is connected with a rotating shaft, and two symmetrical turntables are mounted at two ends of the rotating shaft. Mounting grooves are annularly formed in the circumferential side of the rotating disc at equal intervals, the mounting grooves in the rotating disc at the two ends of the rotating shaft correspond to each other and are semicircular, an inverted-L-shaped support is fixedly arranged on the outer side of the rotating disc at one end of each mounting groove, a guide rod is arranged on the support in a penetrating mode, and a pressing plate is fixedly installed at the bottom end of the guide rod and corresponds to the mounting grooves; and the pressing plate is connected with the bracket through a spring. According to the utility model, the mounting groove is formed in the peripheral side of the turntable, and the steel pipe can be placed into the mounting groove from the peripheral side of the turntable and is fixed by the pressing plate connected with the spring, so that the requirement on the side space of equipment is greatly reduced, and the mounting and dismounting efficiency is effectively improved.

The utility model discloses a mixed power control device of telescopic boom crawler crane, include: engine, clutch, motor, integration unit, control unit, battery system, direct current charging mouth and mains interface, hydraulic pump, integration unit includes OBC, PDU, AC DC rectifier module and DC DC conversion module, and battery system is integratively equipped with BMS module, TMS module, and direct current charging mouth and mains interface are electrically connected with battery system and integration unit respectively through central swivel joint, and control unit can acquire charging interface state, battery capacity, clutch pressure and load power in real time, and according to the automatic switching engine mode and motor mode of working condition, through the pressure value of closed loop control hydraulic clutch dynamic adjustment between setting connection point and disconnection point, be applicable to various complex working conditions, through control unit real -time detection and transmission signal control, guarantee that vehicle has sufficient power performance. The utility model is simple to operate, and quick and stable, and the energy utilization rate is high, safe, environmental protection.

This utility model discloses a feeding mechanism for a continuous polishing device for surgical blades, including a machine base and a feeding mechanism. The feeding mechanism includes a blade box, a hook blade assembly, a sliding plate, a limiting strip, and a pick-and-place assembly. The hook blade assembly is connected to a Y-axis translation device and includes a hook blade head and a pushing device. Several blades are placed side-by-side in the blade box, which is located on one side of the Y-axis translation device. The discharge end of the blade box has a sliding groove and a blade discharge slot. The pushing device drives the hook blade head to insert into the blade box through the sliding groove. The sliding plate is connected to the X-axis translation device and has a groove for accommodating the blades. The limiting strip is located at the discharge end of the blade box, and the sliding plate is located below the limiting strip. The pick-and-place assembly is located at one end of the sliding plate, and the other end of the pick-and-place assembly is located above the receiving device. Compared with the prior art, this utility model replaces traditional manual feeding with automatic machine feeding, saving time and labor and greatly improving work efficiency.

The utility model provides a pillow conveying mechanism and a pillow packaging line. The pillow conveying mechanism comprises a feeding assembly and a pre-compression assembly. The feeding assembly comprises a first feeding conveying module, a second feeding conveying module and a feeding lifting driving module. A feeding conveying space is formed between the first feeding conveying module and the second feeding conveying module. The pre-compression assembly comprises a first pre-compression conveying module, a second pre-compression conveying module and a pre-compression lifting driving module, and a pre-compression space is formed between the first pre-compression conveying module and the second pre-compression conveying module. Compared with the prior art, the pillow conveying mechanism has the advantages that the pillows can be compressed in advance through the liftable second feeding conveying module, so that the pillows can enter the pre-compression space smoothly, compression can be carried out smoothly under the condition that a plurality of pillows are stacked, the application range is wider, and the practicability is high. The automation degree is improved, and the production efficiency is improved.

The application relates to the technical field of vehicle exhaust treatment, and provides an exhaust treatment system and a vehicle. The exhaust treatment system comprises a particle trap and a regeneration device, the regeneration device comprises an oil-gas mixing part, a gas path assembly and an oil path assembly, and a fluid driving part connected between the oil-gas mixing part and the particle trap, and the fluid driving part can drive an oil-gas mixture in the oil-gas mixing part to flow into the particle trap. The exhaust treatment system provided by the application sets one fluid driving part, which can facilitate the smooth flow of exhaust gas and fuel into the oil-gas mixing part, the exhaust treatment system has a simple structure, and the oil-gas mixture can smoothly flow to the downstream, which is helpful for the combustion regeneration of the particle trap, has a good exhaust treatment effect, and can reduce the emission of pollutants.

This invention discloses a wind turbine main shaft brake locking device and method for automatic positioning. The device includes a first pin hole on the wind turbine main shaft, to which a flange is connected. A second pin hole is located within the flange. A limiting member is located on the windward side of the second pin hole, at the lower edge of the second pin hole along the rotation direction. It also includes a locking pin sleeve retractably connected to a bearing housing. The locking pin sleeve contains a retractable locking pin, which can enter or exit the second pin hole by extending or retracting. The guiding action of the limiting member achieves automatic alignment between the locking pin and the pin hole, eliminating the need for repeated manual adjustments or waiting for the main shaft to rotate to a specific position, significantly reducing locking operation time. The size adaptation and collinear design of the semi-cylindrical ring and the locking pin sleeve enable automatic positioning of the locking pin and the pin hole, eliminating the need for repeated manual adjustments or waiting for the main shaft to rotate to a specific position.

The utility model discloses a kind of pest control devices, including shell, the bottom of the shell is fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with quartz glass cover, the bottom of the mounting plate is fixedly embedded with black light, the bottom of the mounting plate is fixedly connected with multiple metal rods, the bottom of multiple metal rods is fixedly connected with same conical base plate, the bottom outer wall of the conical base plate is threadedly sleeved with annular ring, annular groove is arranged in the bottom of the annular ring.The utility model can drive rubber scraping strip to clean the inner wall of conical base plate by rotating insect-collecting plastic bottle, avoid rough contact surface caused by accumulation to make pest crawl away, ensure that subsequent pest enters insect-collecting plastic bottle smoothly, improve the success rate of trapping, and cleaning the inner wall of conical base plate without disassembling device, can be completed cleaning without affecting the use of insect-collecting plastic bottle, easy to operate, ensure the continuity of trapping operation.