180results about How to "Ingenious design structure" patented technology

The invention provides a driving mechanism for a multi-degree-of-freedom flexible robot for single-incision laparoscopic minimally invasive surgery, belongs to the technical field of surgical robots, and aims at solving the problems of small overall integrity and large overall size of the driving mechanism of the existing single-incision laparoscopic surgery robot. The mechanism is that a first motor is in transmission connection with one end of a first motor output shaft; a second motor is in transmission connection with one end of a second motor output shaft; a third motor is in transmission connection with one end of a third motor output shaft; a fourth motor is in transmission connection with one end of a fourth motor output shaft; a fifth motor is in transmission connection with one end of a fifth motor output end; a sixth motor is in transmission connection with one end of a sixth motor output shaft; a seven motor is in transmission connection with one end of a seventh motor output shaft; the other one of the ends of the plurality of motor output shafts is in transmission connection with a bearing mounted a front end supporting plate of a driving box. The driving mechanism is applied to single-incision laparoscopic minimally invasive surgery.

The invention relates to a high-efficiency solar generator comprising a power generating mechanism, a rotating assembly, a detecting assembly, a fixing assembly and a PLC. The power generating mechanism comprises a solar panel, a first support rod, a second support rod, a bottom plate, a controller and an inverter. The rotating assembly comprises a base, a first rotating shaft, a first circular gear, a second circular gear and a first motor. The detecting assembly comprises a second motor, a third circular gear, a fourth circular gear, a second rotating shaft, an encoder and a detection unit. According to the high-efficiency solar generator, sunlight irradiates a detection cylinder. Photosensitive sensors detect the intensity of the light. When respective photosensitive sensors detect high light intensity, the sunlight is in parallel with the detection cylinder. The encoder records the rotation angle of the second rotating shaft, the rotating assembly rotates the solar panel to a position right facing the sun, and then a verification assembly performs verification so as to guarantee high efficient power generation of the high-efficiency solar generator.

The invention relates to a roof wind driven generator with a windproof function. The roof wind driven generator comprises a supporting column, a fan blade mechanism, a gearbox, a low-speed rotating shaft, an electricity generation mechanism, a PLC, a waterproof bucket and a lifting mechanism. The fan blade mechanism comprises fan blades, a high-speed rotating shaft, an encoder and a telescopic assembly. The telescopic assembly comprises a fixing block, a motor, a lead screw and a walking rod. The lifting mechanism comprises a lifting block, a hydraulic box, a hydraulic groove and a pump body. According to the roof wind driven generator with the windproof function, the design structure is ingenious, practicability is high, and the encoder detects the rotating frequency of the high-speed rotating shaft when wind power is too high; when the rotating frequency is too large, the distance between every two adjacent fan blades is reduced through the PLC under the assistance of the telescopic mechanism, so that the sectional area for wind is reduced, the speed of the fan blades is reduced, and the problem that equipment is damaged due to the too large rotating frequency is avoided; and when the rotating frequency is still too large, at the moment, wind power is quite large, the fan blades are moved by the lifting mechanism into the windproof bucket, and the roof wind driven generator with the windproof function is prevented from being broken by high wind.

The invention discloses a three-magnetic-wheel giant steel pipe crawling type work platform. A left wheel support and a right wheel support are mounted on a triangular platform. A left hub and a right hub are mounted in the left wheel support and the right wheel support through drive shafts and bearings provided with bearing seats correspondingly, magnetic wheels are arranged on the two sides of the left hub and the two sides of the right hub correspondingly, and driving rubber wheels are fixed to the outer-diameter portion of the left hub and the outer-diameter portion of the right hub. One end of the left driving shaft is fixed into a speed reducer output hole provided with a left driving motor. One end of the right driving shaft is fixed into a speed reducer output hole provided with a right driving motor. Each steering wheel support is connected with a steering motor through a flange shaft sleeve, a steering shaft and a speed reducer. Steering hubs are mounted in the steering supports through driving shafts, magnetic wheels are arranged on the two sides of the steering hubs, and steering rubber wheels are fixed to the outer-diameter portions of the steering hubs. Steering driving motors are fixed to the right sides of the steering wheel supports through the speed reducers and connected with the driving shafts, and bearings are fixed to the left sides of the steering wheel supports and fixedly connected with the other ends of the driving shafts. A control unit provided with a cable is fixed to the triangular platform. The three-magnetic-wheel giant steel pipe crawling type work platform can be widely applied to various fields.

The invention provides a refrigerating and freezing device. The device comprises a box body and a magnetic air separation unit; a storage space and an air supply air duct are defined in the box body,wherein the air supply air duct is used for conveying cold air flows to the storage space; a first storage container and a second storage container which are distributed at intervals are arranged in the storage space, and each of the first storage container and the second storage container is provided with an air inlet; the magnetic air separation unit is used for communicating an air outlet of the air supply air duct with the air inlet of the first storage container and the air inlet of the second storage container, and is configured to separate oxygen from nitrogen in the cold air flows so as to form the oxygen-enriched cold air flows and the nitrogen-enriched cold air flows; and the oxygen-enriched cold air flows are introduced into the first storage container to form an oxygen-enrichedfresh-keeping space in the first storage container, the nitrogen-enriched cold air flows are introduced into the second storage container to form a nitrogen-enriched fresh-keeping space in the secondstorage container, so that the quality, color and lustre of meat can be guaranteed, and nutrition loss can be reduced; and aerobic respiration intensity of fruits and vegetables can be reduced, so that deterioration of the fruits and vegetables can be inhibited, and nutrient loss can be reduced.

The invention relates to a heavy ascending-descending putting-releasing device. The device is characterized by comprising a support, wherein the lower portion of the support is connected with a through shaft, and the through shaft is sequentially and fixedly connected with a ratchet wheel, a shaft sleeve, a rope winding rotary cylinder and a gear from left to right; the left side of the upper portion of the support is connected with a driving shaft, the right side of the upper portion of the support is connected with a driven shaft, and the driving shaft and the driven shaft are concentrically arranged; the driving shaft on the inner side of the support is sequentially connected with a pull wheel, a two-way overrun clutch and an overrun clutch connecting plate from left to right; a proximity switch is arranged on one side of the inner side of the support, the other side wall of the support is connected with a friction ring, the driven shaft inside the friction ring is connected with a centrifugal plate, the centrifugal plate and the friction ring are concentric, a plurality of cylinder holes are formed and uniformly distributed in the centrifugal plate in the radial direction, and a cylinder pin is arranged in each cylinder hole in an inserted manner; the driven shaft is fixedly connected with a main gear; a clutch inserted in the overrun clutch connecting plate is arranged on the driven shaft; and the support is connected with a lifting lever shaft which is respectively connected with a lifting lever and a detent, and the middle of the detent is connected with an electromagnetic switch through a hinge pin. The heavy ascending-descending putting-releasing device can be widely applied to high altitude heavy transportation of various industries.

The invention relates to a safe type lightning rod grounding device. The safe type lightning rod grounding device comprises a lightning protection mechanism and a detection mechanism, wherein the lightning protection mechanism comprises a lightning rod, a voltage stabilizing ring, a connection post, a metal sphere, a support rod, a first lead wire and a rib plate assembly; a connection assembly comprises a box body and also comprises a power connection socket, a first electromagnet, a spring, a second electromagnet, a second lead wire, a moving block, a lifting block, an indication lamp and afixed block which are arranged on the box body; a power supply assembly comprises a shell and also comprises a storage battery, a control box, a motor, a round gear, a strip gear and a power connection post which are arranged on the shell. According to the safe lightning rod grounding device, PLC in the control box is used for controlling the motor to be started; the power supply assembly is connected with the connection assembly; the moving block can move up; the second lead wire connected onto the connection post is connected onto the voltage stabilizing ring, so that electric signals are sent to the PLC; when the PLC does not receive the electric signals, the PLC is capable of controlling a wireless communication module to send alarm signals to intelligent terminals such as mobile phones and then make a request for repair.

The invention relates to intelligent workshop based laser cutting equipment which comprises a support and a cutting mechanism, a bilateral travel mechanism, a lifting mechanism, a back-and-forth travel mechanism, a PLC (programmable logic controller) and a turnover mechanism which are arranged on the support. The cutting mechanism comprises reflectors, a focusing lens, a horizontal travel block, a laser oscillator, a laser source, a laser cylinder and an air drier; the bilateral travel mechanism comprises a first motor, a first screw and a first spacing rod; the lifting mechanism comprises a second motor, a second screw and a vertical travel block. By the arrangement, cutting is performed by the aid of laser beams produced from the cutting mechanism, adjustment on bilateral positions is performed through the bilateral travel mechanism, lifting adjustment is performed through the lifting mechanism, back-and-forth position adjustment is performed through the back-and-forth travel mechanism, 3D (three dimensional) cutting is performed through a numerical-control program, workpieces can be overturned through the turnover mechanism, flexible cutting is performed, and precise cutting of the workpieces is guaranteed.

The invention relates to a library management device with circumferential book placement positions, which particularly executes a function of returning and sorting books on a circular storage bookshelf. The device comprises a circular storage bookshelf, a trolley frame, a book picking and placement mechanism and a transmission system. The device has the characteristics that the device is novel inappearance design; with the adoption of the circumferential book placement positions, the flexibility of a book return device is greatly improved; the device shuttles back and forth in a library conveniently; and the circular storage bookshelf makes rotary motion to shorten time for a manipulator to clamp the books. The device has the advantages that the traditional library bookshelf is not required to be transformed; the cost is saved; the working intensity of a librarian is reduced.

The invention relates to the technical field of water garbage clearing, in particular to an intelligent water cleaning robot which comprises a mother ship floating body, a salvage conveying mechanism,a garbage storage device and at least one propelling device. An electric control cabinet and a power supply battery are arranged in the mother ship floating body, and an electrical control system isarranged in the electric control cabinet. According to the technical scheme, all composition structures are matched with one another under the control of the electrical control system to form a set ofcomplete water surface garbage salvaging process, wherein the propelling devices control the navigational speed and the navigational direction of salvage equipment in water, a material gathering mechanism gathers garbage to be matched with the salvage conveying mechanism to improve the salvage efficiency, and the salvage conveying mechanism smoothly conveys the garbage into a frame body, and theframe body automatically packages the garbage; the whole salvage process can completely break away from manual assistance, and safe, efficient and intelligent full-automatic unmanned salvage operationcan be truly achieved.

The invention discloses an automatic feeding device of a punching machine, which is characterized by comprising a rack (1) horizontally mounted on the side surface of a working platform of the punching machine, a driver (41) and a driver (42), wherein a slide rail (2) is arranged on the rack (1); a push rod (3) matched with the slide rail (2) is arranged on the slide rail (2); a manipulator (5) is arranged at the front end of the push rod (3); the driver (41) is connected with and controls the push rod (3); the driver (42) is connected with and controls the manipulator (5); the slide rail (2), the push rod (3), the driver (41), the driver (42) and the manipulator (5) form a push module; the driver (41) controls and drives the push rod (3) to make reciprocating motion on the slide rail (2); the driver (42) controls and drives the manipulator (5) to release or firmly grasp a workpiece; and the driver (41) and the driver (42) control the push rod (3) and the manipulator (5) to act synchronously with the punching machine respectively. The automatic feeding device can work with the punching machine synchronously, is good in coordination, can be matched with various punching machines for use, works safely and reliably, and can improve the working efficiency of the machine.

The invention provides an anti-bird spacer, comprising a protective cover (1) having an arc face; the protective cover (1) is mounted on a base (4) through a spring (2). Birds are dispelled via shaking and voice of the protective cover. The anti-bird spacer is simple in structure, convenient to mount, energy efficient, and environmentally friendly.

The invention provides a gradient porous material. Gradient of the porous material is graded according to the size of pores in the gradient porous material body, the gradient porous material is formedby preparing pores with large diameter from a porous material with the minimum gradient grade as a raw material, and pores of porous materials of all gradient grades for forming the gradient porous material are intercommunicated. According to the gradient porous material with the structure, the porous materials of different gradient grades have the same minimum-grade porous material structural units, influence of joint interfaces between different gradients is reduced greatly, and realization of the performance of the gradient porous material is ensured.

The invention discloses a welding gun head for the inner hole of a sharp quenching heat exchanger. The welding gun head comprises a stainless steel guide pipe, an insulator, a guide nozzle fixing seat, a welding wire guiding nozzle, a welding wire, a water cooling circulation copper pipe, an argon gas protection gas pipe, an electrode wire, and a spray nozzle component provided with a tungsten electrode; the insulator is abutted against the stainless steel guide pipe and forms a hollow cavity; a copper seat is arranged in the inner cavity of the insulator, and one end of the copper seat is communicated with the exterior of the insulator; the guide nozzle fixing seat is arranged on the insulator and extends to the lower part of the insulator; the welding wire guide nozzle is fixed on the guide nozzle fixing seat, the welding wire penetrates through the welding wire guide nozzle and is welded with the tungsten electrode; one end of the water cooling circulation copper pipe, one end of the argon gas protecting gas pipe and one end of the electrode wire all penetrate through the inner cavity and are fixedly connected with the copper seat; and the spray nozzle component is in threaded connection with the copper seat. The welding gun head can extend to the interior of the inner pipe of the sharp quenching heat exchanger through the stainless steel guide pipe and an electrode wire for welding, and can effectively overcome the difficult problem that welding seams inside the inner pipe can not be welded; and the welding gun head has the characteristics of simple structure, convenience in operation and convenience in manufacture.

The invention mainly relates to a linkage control mechanism for a machine head triangle. The linkage control mechanism comprises a fixing plate, wherein a double-output-shaft motor and a plurality oftriangular seats are arranged on the fixing plate; a first needle selection triangle, a second needle selection triangle, a needle clearing triangle and a rubber band triangle are movably arranged onthe corresponding triangular seats; the double-output-shaft motor is capable of controlling the first needle selection triangle, the second needle selection triangle, the needle clearing triangle andthe rubber band triangle to move; a first control rack is installed at one end of the double-output-shaft motor in a driving mode; a first control rail is arranged in the first control rack and used for controlling the first needle selection triangle and the second needle selection triangle to move; a second control rack is installed at the other end of the double-output-shaft motor in a driving mode; a second control rail is arranged at one end of the second control rack and used for controlling the needle clearing triangle to move; the other end of the second control rack is connected with acontrol rod, and the control rod is used for controlling the rubber band triangle to move. The mechanism is ingenious in structural design, convenient to operate, stable and flexible to control, longin service life and low in operation noise, and economic benefits of enterprises are greatly improved.

The invention discloses a device for stripping egg white from egg yellow. The device comprises a support, an egg white stripping assembly, a bracket and a driving mechanism group, wherein the egg white stripping assembly is arranged on the support; the bracket is arranged under the egg white stripping assembly and is used for placing a to-be-stripped salted egg; the egg white stripping assembly comprises two clamps used for clamping the salted egg; each clamp comprises two clamping arms which are connected together through a rotating shaft; one of the two clamps is provided with two blades used for cutting the salted eggs, and each clamping arm of the clamp is provided with one blade; the two blades are positioned between the two clamps. The device disclosed by the invention is capable of efficiently and automatically stripping the egg white of the salted egg from the egg yellow of the salted egg, the labor is saved, and a large amount of egg yellow materials for preparing mooncakes can be provided.

The invention provides a mineral-separation gold extraction method adopting suspension roasting treatment of a sulfur-containing and carbon-containing gold ore and belongs to the technical field of mineral processing. Aiming at the problems about the recovery rate and the like of refractory gold ores such as carbon-containing substances (such as humus acid) and sulfides (such as pyrite), the invention discloses a pretreatment technology and a mineral-separation gold extraction method for the sulfur-containing and carbon-containing gold ore. By using the method provided by the invention for operation, the leaching efficiency of a gold grade in final cyanide leaching residues is higher; in the leaching residues, the Au content is generally reduced by 0.5 g/t to 3 g/t than that of a traditional roasting process, so the resource utilization rate can be increased; meanwhile, the tail gas control in operation of the method provided by the invention can satisfy the ultralow emission requirement; and compared with a common traditional method, the method provided by the invention has low air pollutant emission and is more beneficial for protecting the environment.

The invention mainly relates to an automatic blank sharpening machine. A rotary operating platform is arranged on a main frame, and is used for fixing and driving blanks to rotate; the rotary operating platform comprises a chassis; the chassis is mounted on the main frame, and is driven through a driving device to realize rotation; an upper rotating disc is mounted on the chassis in a matching mode, and is used for fixedly placing the blanks; a cutting mechanism is arranged above the rotary operating platform, and comprises a fixture; a cutter is mounted on the fixture; the fixture is fixed onthe main frame through a feeding shaft; the feeding shaft is used for driving the cutter to move; a centering mechanism is arranged on the side edge of the rotary operating platform, and is used forpositioning the axes of the blanks; the centering mechanism comprises multiple clamping blocks; the clamping blocks are arranged on the two sides of the blanks in a mirror image mode; the clamping blocks are connected with belt transmission devices; and the belt transmission devices are used for driving the clamping blocks to synchronously clamp and move to the blanks. The automatic blank sharpening machine is skillful in structure, can replace labors to automatically sharpen the blanks, achieves high blank sharpening precision, saves the labor cost, and improves the economic benefits of enterprises.

The invention discloses a rocking chair, comprising a support frame; a seat body is arranged on the support frame; the part approximately at the center of gravity of the seat body is rotationally connected with the support frame, a driving device that drives the seat body to rotate is arranged between one end or the middle of the seat body and the support frame, the driving device comprises a driving motor, a first rotator is fixed on a motor shaft of the driving motor, a driving component connected to the first rotator in off-axis manner and driving the seat body to rotate relative to the support frame is pivoted to the first rotator, a locking device that locks together or unlocks the support frame and the seat body is arranged between the support frame and the seat body, the locking device comprises a rotation position and a locking position arranged on the support frame or the seat body, and the seat body and or the support frame is provided with a locking member which, after at least part of the seat body rotates by an angle relative to the support frame from the rotation position, cooperates with the locking position to lock the seat body on the support frame. The rocking chair is simple in structure and good in safety.

The invention provides a brake device, belonging to the field of automobile safety protection devices. The brake device comprises a brake mechanism installed on an automobile body and a control mechanism for controlling the brake mechanism, wherein the brake mechanism comprises a junction plate and a brake pedal; one end of the junction plate is connected with the brake pedal; the other end of the junction plate is rotationally connected with the automobile body; one side, far away from the junction plate, of the brake pedal is provided with a friction plate; when the junction plate rotates, the brake mechanism can jack up the automobile body, and wheels are enabled to be off the ground. When an automobile is in a process of driving and encounters an emergency, the junction plate of the brake mechanism can jack up the automobile body by operating the control mechanism by a driver, the wheels are off the ground, and the automobile can timely stop by utilizing the friction force between the friction plate on a brake plate and the ground. The brake device provided by the invention is reasonable in design structure, ingenious, short in brake time, high in safety, and wide in application scope.

The invention relates to a system and a method for producing electrolytic treatment solutions. The system comprises an electrolysis unit (5), a pretreatment unit (1), a salt water tank (2), a circular electrolytic loop and a control unit, wherein the electrolysis unit (5) comprises at least one electrolytic tank (5a) designed to realize flow and at least one electrode; the pretreatment unit (1) is used for supplying pretreatment to water input from the system; the salt water tank (2) is used for preparing a concentrated salt solution with the salt concentration which reaches the high concentration value of the preset salt water of the system by using at least one salt; the circular electrolytic loop comprises a production tank (4), an electrolytic unit (5) and at least one cooler (7); the circulation is stopped when an electrolytic treatment solution in the production tank (4) contains oxidants which achieve the preset and expected concentration value of the oxidants of the system. By virtue of the structure, the system and the method for producing electrolytic treatment solutions can be used for electrolyzing to carry out batch production of a large quantity of electrolytic treatment solutions with different oxidant concentrations; the pressure of production and transportation is greatly reduced; the system is relatively wide in range of application.

The invention relates to monitoring equipment with a multi-directional observation function based on a smart workshop. The monitoring equipment comprises a bracket, and a guide rail component, a monitoring component, a transmission component, an operation table, a CPU and a detection component which are arranged on the bracket, wherein the guide rail component comprises a first guide rail, a second guide rail, and a strip gear; the monitoring component comprises a walking block, a first motor, a circular gear, a second motor, a lead screw, a lifting block and a camera; the transmission component comprises a third motor, a driving wheel, a driven wheel and a transmission belt. Through the monitoring equipment with the multi-directional observation function based on the smart workshop, the initial monitoring component is arranged at the upper part of the workshop to perform the antitheft and like overall monitoring; when the workpiece enters an assembly line, the monitoring component advances along with the workpiece, thereby monitoring the machining process of the workpiece; when the workpiece enters the operation table, the camera can increase the shooting sharpness according to the distance; a location of the monitoring component can be immediately detected through the detection component, and the monitoring is convenient.