1021results about How to "Reasonable structural design" patented technology

The invention relates to a smart coded lock for a bicycle and belongs to the technical field of bicycles and electric bicycles. The smart coded lock comprises a lock cylinder, a spring, a battery, a circuit board, a lock pin, a motor, a locking mechanism, a display panel, a digital keyboard, a lock upper cover and a lock lower cover, wherein the lock upper cover and the lock lower cover are matched with each other. The spring, the battery, the circuit board, the lock pin, the motor and the locking mechanism are fixed in the lock lower cover; the display panel and the digital keyboard are arranged on the lock upper cover; and the circuit board is connected with the battery, the motor, the display panel and the digital keyboard. The invention further provides a smart coded lock system used for the bicycle and convenient to use and an operation method thereof. The smart coded lock is reasonable in structure, safe and reliable, a password is variable, and whether a user has locked the bicycle can be detected when he returns the bicycle.

The invention provides a multifunctional intelligent window. The intelligent window comprises a window frame, an upper suspended window body accommodated in the window frame, a shutter fixed on one inward side of the window frame and a transmission mechanism for adjusting the states of the upper suspended window body and the shutter; the intelligent window also comprises an outdoor environment detector, an indoor environment detector and a control system; the outdoor environment detector and the indoor environment detector are electrically connected with the control system; and the control system adjusts the states of the upper suspended window body and the shutter through the transmission mechanism. The intelligent window has the advantage of more reasonable structural design. The upper suspended window body, the shutter and the execution mechanism of the multifunctional intelligent window are relatively independent, but the signal and the control mode for controlling the intelligent window by the control system are integral, namely the upper suspended window body and the shutter are designed to be independently used in a remote control operating mode and also can be used as a whole for realizing all intelligent functions in a self-control mode.

The invention relates to a bolt machining all-in-one machine which comprises a machine frame, a stamping device, a material taking die base, a conveying device, a single material conveyor and a working table. The single material conveyor is fixed to the upper right end of the working table, the conveying device is located under the left of the single material conveyor and fixed to the upper left end of the working table, the machine frame and the working table are arranged vertically, the material taking die base is located on the left side of the conveying device and fixed to the rear end of the upper portion of the machine frame, the stamping device is located right in front of the material taking die base, and the stamping device is fixed to the front end of the upper portion of the machine frame. The bolt machining all-in-one machine has the advantages of being reasonable in structural design, high in automation degree and machining efficiency and the like, can automatically achieve feeding and can simultaneously complete bolt head machining and reducing machining, bolt machining time is shortened, bolt machining efficiency is improved, and batched bolt machining is facilitated.

The invention relates to an internet of things multifunctional intelligent cabinet. The intelligent cabinet is designed by aiming at the technological problems that at present, combination of a delivery locker, a service cabinet and a transit cabinet is less, and the function of similar products is single. The intelligent cabinet comprises a transit delivery locker, a control cabinet and a camera,the control cabinet is provided with an advertisement window, an operation screen and a paid area, and the transit delivery locker comprises a transit cabinet and/or a delivery locker; the intelligent cabinet is characterized by being provided with a refrigerated cabinet, a thermal container, a service cabinet, a shared umbrella cabinet and a shared Charge Pal cabinet, the refrigerated cabinet and the thermal container are each provided with a disinfection mechanism, the refrigerated cabinet is a fresh food access cabinet case, the thermal container is a fast food access cabinet case, and therefrigerated cabinet and the thermal container are internally provided with a refrigeration mechanism and a heat preservation mechanism respectively. The service cabinet is a beverage service cabinetor a fruit and vegetable service cabinet, a weighing mechanism is arranged below the operation screen of the control cabinet, the paid area of the control cabinet adopts payment ways of coin inserting, WeChat and Alipay, and the control cabinet can achieve fee paying and express item collecting through a fingerprint recognition device.

The invention relates to a human model for manufacturing and selling clothes, in particular to an adjustable designed model which is divided into a plurality of parts and designed by using telescopic connecting pieces in an adjustable mode. The adjustable designed model comprises a bracket and a human model and is characterized in that the human model is divided into a plurality of parts from top to neck, the plurality of parts are connected with a plurality of adjusting locks together through a connecting device on the bracket, the top neck is provided with disk type adjusting locks, and the adjusting locks are suitable for the exhibition design of different sizes of clothes by adjusting a space between every two parts of the human model. The adjustable designed model can satisfy the exhibition and the design of different sizes of clothes.

The invention relates to the mechanical field of the well drilling engineering, and in particular relates to an automatic operation device of the upper drill floor and the lower drill floor of a drill rod. The technical scheme is as follows: the automatic operation device of the upper drill floor and the lower drill floor of a drill rod comprises a ramp, a catwalk, a catwalk support frame and a catwalk car in sliding fit with the catwalk, wherein the ramp is provided with the ramp car in sliding fit with the ramp; the butt joint position of the lower end of the ramp and the catwalk is respectively provided with a ramp pushing and blocking mechanism and a turnover mechanism; the catwalk close to the turnover mechanism is provided with a lifting mechanism; the middle of the catwalk is provided with at least two drill rod pushing and disassembling mechanisms at intervals; and all operation mechanisms in the device can be connected to the controller in a wired or wireless mode. The automatic operation device has the characteristic of reasonable structural design, is convenient and reliable to control, saves manpower and is efficient and safe.

The invention discloses a high-precision vertical type machining center comprising a pedestal, an upright column, a worktable, a spindle case, a PLC controller, a machining spindle component, a Y-axis movement mechanism, an X-axis movement mechanism and a Z-axis movement mechanism. The worktable comprises a saddle, a worktable plate, a telescopic protecting cover, and a sliding rail extension bracket. The saddle is installed on the Y-axis movement mechanism. The X-axis movement mechanism comprises a linear sliding rail and a sliding block. One end of the telescopic protecting cover is connected with the worktable plate; the other end is connected with the sliding rail extension bracket. The high-precision vertical type machining center is reasonable in structural design. An automatic control is conducted by the PLC controller, and the purpose of the automatic machining can be achieved by clamping once, with fast machining speed, high precision and good working stability. Moreover, by reasonably designing the worktable, the rigidity and the stability of the entire structure are increased, thereby effectively reducing the vibration. With the high machining precision, the stable running, and the good protecting effect, the cutting chips or other foreign materials are effectively prevented from dropping onto the guide rail, thus the service life is long.

The invention provides a system and a method for detecting a surface defect of a glass panel. According to the system and the method, a single lens and a telecentric light path are combined with phase measurement deflectometry. Through setting positions of coding surface structural light display equipment, a beam splitter mirror, a to-be-detected surface of the glass panel and an image acquisition device in a space, a reflection law is satisfied. A lens is arranged between the coding surface structural light display equipment and the beam splitter mirror. Furthermore the coding surface structural light display equipment is arranged above an object space focal plane of the lens. Through computer controlling, standard N-step phase shift surface structural light which is perpendicular with each other is generated and transmitted to the to-be-detected surface of the glass panel. After image acquisition, back-end image processing equipment performs processing for obtaining modulation degree distribution, optimal gradient distribution and optimal height distribution of deformation surface structural light. The system and the method settle a problem of phase and height information inaccuracy caused by system ambiguity in defect detection by a traditional system based on the phase measurement deflectometry, and furthermore improving precision and accuracy in performing surface defect detection on the glass panel.

The invention discloses a sectional material feeding and punching mechanism, and belongs to the field of building material processing mechanical equipment. According to the sectional material feedingand punching mechanism, a driving mechanism is horizontally arranged on one side of the lower portion of a feeding support, and a rear material bearing mechanism and a punching mechanism are fixedly arranged on one side of the upper portion of the feeding support in sequence in the horizontal direction. A feeding guide plate is arranged on a horizontal movement guide rod in a sliding mode in the horizontal direction, an adjusting guide plate is arranged on an adjusting guide rod in a sliding mode in the horizontal direction, and a material clamping support is horizontally and fixedly arrangedon the upper side of the adjusting guide plate. Two attraction armatures are uniformly and fixedly arranged on the outer side of a feeding chain, a feeding gear is vertically connected with the portion, located on one side of a feeding ratchet, of a feeding rotating shaft in a rotating mode, and a horizontal movement rack is arranged on a driving guide rod in a sliding mode in the horizontal direction. The sectional material feeding and punching mechanism is reasonable in structural design, can conduct stable accurate and intermittent feeding of sectional materials, can conduct efficient punching machining of the sectional materials as required, is suitable for feeding and machining of the sectional materials with multiple dimensions, and meets the requirements for machining and utilization.

An oiling maintenance device for the inner wall of a large-diameter pipeline, comprising a pipeline, the pipeline is erected on a support frame, a mounting base is provided on the right side of the support frame, and a moving groove with an opening facing upwards is opened on the mounting base, and the moving A moving block is arranged in the groove, and a horizontal threaded through hole is opened on the moving block, and the first threaded rod is connected with the internal thread of the horizontal threaded through hole. A motor output shaft is fixedly connected; the moving block is fixedly connected to a support plate through the fixed block, and the support plate is provided with an anti-rust oil storage tank, and a telescopic device is fixedly connected to the left side wall of the anti-rust oil storage tank. The left end of the telescoping device is fixedly connected with an oiled casing. The invention has the advantages of reasonable structural design, convenient use and high oil application efficiency, is suitable for applying antirust oil inside large-diameter pipes, and has certain popularization and application value.

A special strawberry transportation box with the refrigeration function comprises a box cover and a containing box body. The containing box body is covered with the box cover. The containing box body comprises a box body shell, a lining containing case and a bottom ice case. The lining containing case and the bottom ice case are arranged in the box body shell. The bottom ice case is arranged at the bottom of the lining containing case. A cold air inlet is formed in the bottom of the lining containing case. A middle separation board is arranged in the lining containing case and is hollow. An ice adding opening is formed in the upper portion of the middle separation board. Cold air outlets are formed in the two sides of the middle separation board. The left side and the right side of the lining containing case are provided with a left extension board and a right extension board respectively. A left ice holding cavity is formed by the left extension board, the left side wall of the lining containing case and the box body shell and a right ice holding cavity is formed by the right extension board, the right side wall of the lining containing case and the box body shell. The invention further provides a use method of the special strawberry transportation box with the refrigeration function. The method comprises the specific steps of adding refrigeration ice, placing strawberries, sealing the box cover and the like. According to the special strawberry transportation box with the refrigeration function and the use method of the special strawberry transportation box with the refrigeration function, the fresh preservation effect is good and refrigeration-type long-distance transportation of the strawberries is facilitated.

The invention discloses a physical simulation experiment method and a device for monitoring shearing force of an earthquake triggering cross section surface, wherein, a stress sensor is utilized for making a related earthquake zone cross section model as per a certain proportion according to actual topography, so as to carry out internal stress change monitoring; and an earthquake zone cross section mechanical model and a mathematical formula are further combined for calculating the shearing force in the earthquake triggering cross section surface at different stages, thereby drawing a curve of the relation between the shearing force and time and displaying the value of internal stress at any time. The change process of the shearing force of the unpredictable cross section surface is detected by utilizing measurable disturbing force and the corresponding function relation, thereby really realizing advanced and real-time early-warning and forecasting of earthquake disasters. The whole structure is designed reasonably, the use is convenient and the simulation effect is realistic.

The invention relates to a novel welding tool of a bent arc plate. The novel welding tool comprises a mount, wherein a welding support column and a welding base are arranged on the mount; a side clamping plate is arranged at the side surface of the welding base; first and second positioning plates are arranged at the upper end surface of the welding base; a horizontal transverse plate is longitudinally clamped between the first positioning plate and the side clamping plate; the second positioning plate is used for limiting the transverse position of the horizontal transverse plate; a placing groove for placing the lower folding part of the bent arc plate is formed in the mount; a clamping space for clamping the upper folding part of the bent arc plate is formed between the welding base and the side surface of the welding support column; the welding part of the bent arc plate is horizontally arranged on the upper end surface of the welding support column and is in surface contact with the horizontal transverse plate; an elastic positioning structure is arranged between the side clamping plate and the welding base; the elastic positioning structure comprises a pressing plate; one end of the pressing plate is butted with the bending part of the bent arc plate; an end part spring is arranged between the other end of the pressing plate and the welding base; the end part of the end part spring is butted with a fixing short column on the welding base.

The invention discloses a sheet workpiece continuous feeding mechanism and belongs to the field of workpiece machining and conveying mechanical equipment. A feeding mechanism body and a material conveying mechanism of the feeding mechanism are sequentially arranged on the part, on one side of a material guiding mechanism, of a fixing bracket in the horizontal direction; a translation bracket is horizontally arranged on the part, on the lower side of a storage hopper, of the fixing bracket; a translation connecting plate is slidably arranged on a translation guide bar in the horizontal direction; the middle of the lower side of a rotating disc is fixedly connected with the upper end of a feeding rotating shaft; a material suction guiding plate is vertically arranged on one side of a material suction bracket; the output end of a material suction air cylinder is fixedly connected with the middle of one side of the material suction guiding plate; a plurality of material suction mechanismsare sequentially and uniformly arranged on the material suction guiding plate in the horizontal direction; and a material conveying belt is arranged on the upper side of a material conveying bracket.The feeding mechanism is reasonable in structure design, a plurality of sheet workpieces can be sequentially sucked and fixed, and the multiple sucked and fixed sheet workpieces can be synchronously transferred and conveyed, so that the sheet workpiece feeding automation degree is increased, and the machining demands are met.

The invention belongs to the technical field of auxiliary equipment of a steel ball coal mill for a boiler in a thermal power plant and particularly relates to an automatic screening machine for steel balls. The machine comprises a conveyer, a screening device and a dust collector, wherein a discharge hopper arranged at the tail end of the conveyor is fixedly connected with a feed hopper of the screening device, the top of the screening device is fixedly connected with a dust hood of the dust collector, seal covers are arranged outside the conveyer and the screening device respectively, and the conveyor comprises at least one level of belt conveyor. The machine has the advantages that the structural design is reasonable, the automation degree is high, the steel ball screening efficiency can be improved, the labor intensity of workers can be reduced, the operating environment of workers can be improved, the production cost is saved for purchasers, and the economical benefits are remarkable, so that the machine is quite suitable for being popularized for implementation.

The invention relates to super high-rise mobile hoisting equipment and a hoisting method thereof. The hoisting equipment comprises a track bracket, wherein an inner track and an outer track are arranged on the top of the track bracket, and two hoisting racks are arranged above the track bracket; each hoisting rack comprises a bottom frame, four first driving walking mechanisms are fixedly arrangedat the bottom of the bottom frame, an outer bracket is arranged on the outer side of the bottom frame, an inner bracket is arranged on the inner side of the bottom frame, and a support cross beam which is perpendicular to the inner track and the outer track is arranged on the top of the bottom frame; the outer end of the support cross beam extends to the outer side of a construction steel structure, and a circular pipe is fixedly arranged at the bottom of the support cross beam; a swing sleeve with a top gap sleeves the circular pipe; a sliding track is arranged at the bottom of the swing sleeve, and the top of the sliding track is fixedly connected with each swing sleeve by virtue of fixed plates; second driving walking mechanisms which can slide on the sliding track are arranged on thesliding track, and the bottoms of the second driving walking mechanisms are fixedly connected with lifting hoists; two lifting hoists located on the outer sides of the two hoisting racks are fixedly connected with both ends of a hanging basket respectively; and two lifting hoists located on the inner sides of the two hoisting racks are fixedly connected with a hoisting piece respectively.

The invention discloses a multidirectional adjusting type glass storage support, and belongs to the technical field of glass production tools. The multidirectional adjusting type glass storage support comprises a supporting frame, vertical baffles, pressing trolleys, side baffles and guide rails. The supporting frame comprises a bottom frame and vertical rods, and the vertical rods are fixed at the two ends of the bottom frame in left-right parallel. Grooves with T-shaped cross sections are formed in the vertical rods in the height direction. The guide rails are made of I-beams, and the guide rails are horizontally and longitudinally fixed on the bottom frame. The pressing trolleys are arranged on the guide rails in a sleeved mode, each pressing trolley comprises a pressing plate, a face plate and wheels, the number of the wheels is four, and the four wheels are respectively fixed at the four corners of the bottom of the face plate through axles. The pressing plates are vertically fixed on the end portions of the upper ends of the face plates. The side baffles are mounted in the T-shaped grooves of the vertical rods. The multidirectional adjusting type glass storage support is reasonable in structural design and small in occupied space, solves the problems of storage and transporting in the process of mass production of plate glass, and improves the safety of production.

The invention relates to a light-and-temperature-induced color change masterbatch and a preparation process thereof, and belongs to the technical field of color masterbatch and preparation processes thereof. The light-and-temperature-induced color change masterbatch comprises a carrier, wherein the carrier is covered with a photosensitive layer made of photochromic material; and the rest part of the carrier is covered with a thermosensitive layer made of thermochromic paint. The preparation process comprises the following steps of: 1, grinding; 2, mixing; 3, internal mixing; 4, stripping, palletizing; and 5, drying. The color masterbatch disclosed by the invention has a reasonably designed structure; the photochromic material and thermochromic paint added into the raw materials allow the color masterbatch prepared to change color with temperature and light intensity; the masterbatch meets industrial requirements; the preparation process of the light-and-temperature-induced color change masterbatch is easy; the preparation cost is low; and thus, the masterbatch has a bright application prospect.

The invention relates to a full-automatic machining production line for bamboo tubes. The full-automatic machining production line comprises a conveying rack, wherein a row of conveying wheels are arranged on the conveying rack; the conveying wheels are connected with a conveying motor; the front side and the rear side of the conveying rack are separately provided with an oblique side baffle plate; the front side of the conveying rack is provided with an object storage shelf; a group of object storage rods are arranged on the object storage shelf; the rear ends of the object storage rods are located above the side baffle plates are connected onto the object storage shelf in a rotatable manner; the front end of each object storage rod is provided with a baffle rod; the front ends of the object storage rods are connected through a fixing rod; the fixing rod is arranged on a supporting cylinder; the outlet of the conveying rack is provided with a bamboo tube fixing rack; the bamboo tube fixing rack comprises a fixed base; V-shaped supporting blocks are arranged on the fixed base; a V-shaped hold-down block is arranged above each V-shaped supporting block; a side assembly rack is fixedly arranged on the rear part of the fixed base; the top of the side assembly rack is provided with hold-down cylinders; each V-shaped hold-down block is arranged on the corresponding hold-down cylinder; and a cutting machine is arranged between the conveying rack and the bamboo tube fixing rack.

The invention relates to a three-dimensional adjusting type hanging device for a unit curtain. The problems in the prior art, such as complicated mounting process, complicated field welding processing, difficulty in adjusting and the like, are efficiently solved. The hanging device comprises an adapter and a hanging piece and is characterized in that the adapter comprises a C-shaped channel steel embedded part, a T-shaped bolt component, a toothed anti-skidding cushion block with a limiting platform, a toothed hanging plate and a lateral upright supporting plate; the toothed hanging plate and the lateral upright supporting plate are in vertical connection; the hanging piece comprises left and right hanging plates, a stopping cushion block and a connecting bolt component; a positioning plate is arranged on the lateral upright supporting plate; the positioning plate is used for limiting the left and right hanging plates clamped at the end parts of the lateral upright supporting plate; and an adjusting bolt component is used for driving the left and right hanging plates to move axially. The three-dimensional adjusting type hanging device for the unit curtain has the advantages of reasonable structural design, easiness in manufacturing, convenience in assembling and disassembling, easiness in quickly adjusting, capability of reducing the adjusting difficulty, stable and reliable connection, obviously increased working efficiency, reduced mounting cost, realization of the three-dimensional adjustment on a unit plate in front, rear, upper, lower, left and right directions, and capability of ensuring the mounting precision of the unit curtain and the project quality.

The invention discloses integrated high-efficiency sewage treatment equipment which comprises a box body, wherein the interior of the box body is sequentially partitioned into a water inlet chamber, a mixing chamber and a water purification chamber from the left to the right by virtue of a first filtering net and a second filtering net; the first filtering net is positioned on the left side of the second filtering net; the upper end of the water inlet chamber communicates with a biological deodorization device through an exhaust pipe; a sewage inlet pipe communicating with the water inlet chamber is arranged at the upper end on the left side of the water inlet chamber; a sprayer is arranged in the water inlet chamber in the lower end of the sewage inlet pipe; the sprayer communicates with the output end of a liquid pump outside the left side of the box body through a conveying pipe; and the input end of the liquid pump communicates with a foam cleaning agent storage tank at the lower end of the liquid pump. The integrated high-efficiency sewage treatment equipment disclosed by the invention is reasonable in structural design and is capable of completing the operations of mixing sewage and foam cleaning agents, stirring, deodorizing, filtering, performing air-flotation treatment, removing residues and scraping mud at a time, the sewage treatment effect is improved, the first filtering net and the second filtering net can be automatically cleaned, blockage is avoided, and the replacement frequency and the maintenance costs of the first filtering net and the second filtering net can be reduced.

The invention relates to an automatic-spitting tourniquet machine which comprises a base and a tourniquet spitting box detachably inserted into the base, wherein the tourniquet spitting box comprises a tourniquet spitting box body; one side of the tourniquet spitting box body is open, and a sleeve is arranged at the center; a tourniquet spitting hole is formed at the front part of the tourniquet spitting box body, and a notch for guiding the tourniquet to be loaded to the tourniquet spitting hole is formed at the top; an openable press cover is arranged on the notch; a tourniquet conveying roller is mounted in the notch; an upper press roller is arranged in the press cover; a cutter is arranged in the tourniquet spitting hole; a tourniquet conveying motor for driving the tourniquet conveying roller and a cutter motor for driving the cutter are also arranged in the tourniquet spitting box body; a control circuit board is also arranged in the tourniquet spitting box body; the tourniquet conveying motor and the cutter motor are electrically connected with the control circuit board; the base comprises a base shell; an insert slot for inserting the lower part of the tourniquet spitting box body is formed in the base shell; a connection terminal is arranged at the rear part of the base shell; an adaptor is arranged on the rear side of the bottom of the tourniquet spitting box body; and after insert combination, the adaptor is electrically connected with the connection terminal, and the control circuit board is connected with a power supply.

The invention discloses a wrapping assembly mechanism of a storage battery wrapper, which comprises a wrapping device, an assembly mechanism and a delivering mechanism, wherein the wrapping device is used for wrapping first pole plates; the assembly mechanism is connected with the discharge end of the wrapping device; the delivering mechanism is used for delivering second pole plates to the assembly mechanism; and the wrapped first pole plates and the second pole plates are overlapped alternately in the assembly mechanism. When in work, the additional assembly mechanism and the delivering mechanism do not need manual operation, and the wrapping and assembly of the pole plates are finished in one step, thus the automation degree is greatly improved; and by reducing the chance for artificially touching the pole plates, the damage of lead dust on operators is also greatly reduced.

The invention discloses vehicle-mounted diagnosis and treatment equipment for endangered plant Cercidiphyllum japonicum and a working method of the vehicle-mounted diagnosis and treatment equipment. The vehicle-mounted diagnosis and treatment equipment comprises a traction vehicle, a diagnosis and treatment device, detected Cercidiphyllum japonicum and a central control center, the traction vehicle is driven to a specific location, and the diagnosis and treatment device is started by the central control center, holds a trunk part of the detected Cercidiphyllum japonicum and sprays a chemical agent to the detected Cercidiphyllum japonicum. The vehicle-mounted diagnosis and treatment equipment for the endangered plant Cercidiphyllum japonicum and the working method of the vehicle-mounted diagnosis and treatment equipment have the advantages that the structure is novel and reasonable, the operation is convenient and fast, the automation degree is high, the diagnosis and treatment efficiency is high, and the application range is wide.

The invention discloses a single-shaft mortar and high-viscosity fluid stirrer for an axial turbulent flow pattern multi-wire cutting machine, comprising a stirring shaft, a stirring assembly and a driving mechanism, wherein the stirring assembly comprises impellers and short flow diversion tubes, the impellers are used for driving a material to move up or down in an axial and spiral mode along the inner wall of a pot body of a stirring pot, the short flow diversion tubes are used for restricting the material flow direction to an axial movement along the axis of the stirring shaft when the material moves up or down in the axial and spiral mode, the impellers and the short flow division tubes are assembled into the stirring assembly which drives the material needed to be mixed and stirred to do an axial turbulent flow motion during stirring, the impellers are coaxially installed at the bottom end of the stirring shaft, the short flow division tubes are coaxially and fixedly sleeved at the outer sides of the impellers, and the stirring speed of the stirring shaft is 600-1500rmp. The single-shaft mortar and high-viscosity fluid stirrer has the advantages of simplicity in structure, high stirring capacity, small shearing force, high dispersing power and high effect, and can be used for solving the problem that silicon carbide is broken due to the shearing force during the high-speed stirring of various traditional stirrers. Moreover, a stuck phenomenon is difficult to generate.

The invention discloses a kitchen waste crushing device capable of realizing a solid-liquid separation function, and belongs to the field of recycling treatment of household garbage. The device comprises a shell, crushing rods, a discharge port, a cover plate, a base and a liquid drainage pipe, wherein the shell is horizontally arranged above the base; a crushing cavity and a sewage cavity are formed in the shell; the base is arranged right below the shell; the shell is fixedly connected with the base through supporting columns; a feeding device is arranged at the top of the shell; the cover plate is arranged at the left end of the shell; a rotating shaft is horizontally arranged on the center line of the crushing cavity; the left end of the rotating shaft penetrates through the cover plate through a bearing and is connected with a transmission device; a feeding tank is fixedly arranged on the top of the left side of the shell; the interior of the feeding tank is provided with a crushing motor through a fixing frame; and a material guide cone is fixedly arranged at the top end of the crushing motor. According to the kitchen waste crushing device capable of realizing the solid-liquid separation function, the device is reasonable in structural design, low in noise and capable of realizing the solid-liquid separation function for kitchen waste in the crushing process, the kitchen waste is thoroughly and uniformly crushed, and later treatment is facilitated.

The invention discloses a mirror reflection based radar for the obstacle avoidance of unmanned aerial vehicles, which comprises a radar shell (1), a millimeter-wave radar front-end and baseband processing circuit (2), a millimeter-wave radar lens (3) and a rotating mirror (4), wherein the millimeter-wave radar front-end and baseband processing circuit (2) is arranged in the bottom side of the radar shell (1), the millimeter-wave radar lens (3) is arranged above the millimeter-wave radar front-end and baseband processing circuit (2), the rotating mirror (4) is arranged above the millimeter-wave radar lens (3), and the rotating mirror (4) is connected with a motor (5). The radar for the obstacle avoidance of unmanned aerial vehicles provided by the invention is reasonable in structure design and low in cost, and can be applied to small unmanned aerial vehicles. According to the invention, by using the advantage of millimeter-wave beam aggregation, the radar achieves 360-degree detection through a rotating lens but without using the radar, so that the structure of the motor can be simplified; and compared with phase-position radars, only a radar transceiver module is required in the invention, so that the cost is greatly decreased, and the applicability is strong.

Provided is a long-rubber-barrel differential pressure type water filling packer capable of washing well. For overcoming the shortcomings of set sealing after well washing, non-tight sealing, blocked well washing, complicated structure and poor well washing mode caused deblocking of an existing long-rubber-barrel differential pressure type water filling packer during well washing. The long-rubber-barrel differential pressure type water filling packer comprises a seat seal assembly, a rubber barrel seal assembly, a well washing assembly and deblocking device, wherein an upper connector, an upper central pipe, a bridge type connecting sleeve, a lower central pipe and a lower connector are sequentially and fixedly connected from top to bottom to form a fixed tubular column, and the well washing assembly is installed on an upper central pipe between the upper connector and the axial direction of the bridge type connecting sleeve. The seat seal assembly is installed between the lower end of the bridge type connecting sleeve and the axial direction of the lower connector. The rubber barrel seal assembly is installed on an outer circle of the outer central pipe of the seat seal assembly. The long-rubber-barrel differential pressure type water filling packer has the advantages that the long-rubber-barrel differential pressure type water filling packer is reasonable in structural design, the seat sealing, well washing, sealing, deblocking functions are independently designed, opening and closing of a well washing valve can be controlled through well mouth operation, and the best effect of separated layer water injection is achieved.

The invention discloses a burr polish-grinding device of a metal pipe inner wall. The burr polish-grinding device of the metal pipe inner wall comprises a bottom supporting plate, a vertical mountingplate is fixedly welded to the middle of the upper end of the bottom supporting plate, and a rotating screw rod is fixedly connected to the lower end of an output shaft of a driving motor; the lower end of the rotating screw rod is fixedly connected with a grinding head, a water outlet groove is formed in the bottom end of a metal pipe inserting groove, the water outlet groove leads to the outsideof a metal pipe fixing base, and a metal ring clamp is fixedly arranged at the lower end of the outer side of a metal pipe body in a sleeve mode; and an L-shaped positioning plate is welded to one side of the metal ring clamp, one end, far away from a water pump, of a water outlet pipe penetrates through a water storage tank and the vertical mounting plate and is connected with a spray head, andthe spray head is located at the upper end of the metal pipe body. The burr polish-grinding device of the metal pipe inner wall is high in grinding linkage and stability, and the grinding speed is high; and meanwhile, cooling is carried out while an edge is ground, the waste scrap which is left after the grinding is carried out is convenient to clean, the practicability is high, and popularizationis facilitated.

The invention discloses a profile auto-laminating device, comprising a base, a support frame and a press roller. The support frame is disposed on the base, the support frame is provided with a roll shaft for mounting a film roll, a connecting rod is hinged to the support frame, the press roller is hinged to one end of the connecting rod, the base is provided with a cylinder, a piston rod of the cylinder is hinged to the other end of the connecting rod, and the press roller is provided with a groove to be locked to a profile. The profile auto-laminating device is reasonable in structural design, the press roller has small fluctuation during operating, operation of the roller is simple to control, positions of film relative to profiles are uniform, and products are well uniform.