394results about How to "Meet the needs of different occasions" patented technology

The invention discloses an underwater robot, which comprises a robot body with a closed cabin, an under water camera arranged inside the robot body and a control system for wirelessly receiving and importing program instructions, wherein the control system has a motor driving circuit, the robot body is movably connected with a plurality of power push units for outputting power and rotating the robot body at an angle. The robot can realize dynamic hovering in water under certain flow speed and keeps certain up and down inclination angles so as to cooperate to meet the requirements for detection work, scientific exploration, unmanned investigation and the like. The robot can complete water temperature, depth and acoustic susceptance detection, water imaging and other works and has the advantages of light weight, flexibility, reliable work and the like.

The invention relates to a technology for examining and maintaining wind turbine generators, in particular to a system and a method for the remote real-time state monitoring and the intelligent failure diagnosis of the wind turbine generators. The problems that the existing technology for examining and maintaining the wind turbine generators cannot ensure the examining and maintaining effect, cannot timely find the internal failure, the sudden failure and the hidden failure trouble of the wind turbine generators and requires a high examining and maintaining cost are solved. The system for the remote real-time state monitoring and the intelligent failure diagnosis of the wind turbine generators comprises state monitoring equipment, a site monitoring and failure diagnosis center and a remote monitoring and failure diagnosis center, wherein the state monitoring equipment comprises an accelerated vibration sensor, a rotating speed sensor, a current sensor, a camera and an on-line automatic analysis and diagnosis instrument; the site monitoring and failure diagnosis center comprises a site server and a site PC (Personal Computer). The system and the method are suitable for all types of wind turbine generators.

The invention discloses a device for coating graphene on surfaces of metal foils. The device comprises a control unit, and an unwinding unit, a coating printing device, a baking unit and a winding unit arranged in sequence in a moving direction of the metal foils; the metal foils are aluminum foils or copper foils; the coating printing device comprises a pressing roller, a driving silica gel roller and a driving steel roller laminated from top to bottom; the driving silica gel roller and the driving steel roller are rotated in opposite directions by keeping a micron gap; the driving steel roller is dipped in a colloid pool with viscous materials; and a substrate is arranged between the pressing roller and the driving silica gel roller. The device realizes uniform spraying of materials with submicron thicknesses and thinner layers on the surface of the substrate to meet the thickness requirements of the graphene coated on the metal foils, and achieves excellent adhesion to effectively reduce the contact resistance between carbon particles and the metal foils.

The invention relates to a potassium niobate natrium series leadless piezoelectric ceramics and the manufacturing method. It is expressed by the general equation: (1-u)[(1-n)(LitNa1-w-t1Kw-t2)(Nb1-g-fTagSbf)O3+nBiMeO3]+uM. The invention has stable manufacturing technology and has great usefulness.

The invention discloses a laser projection display system based on a full-semiconductor laser. The laser projection display system comprises a laser light source module, a light path module, a circuit module and an optical sensor module, wherein the laser light source module is used for providing three required lasers, namely red laser, blue laser and green laser, for the projection display system; the light path module is used for performing light unification and imaging processing on light provided by the laser light source module, making the light illuminated on chips, transmitting the light modulated by the chips to a projection lens, and forming an image for output; the circuit module is used for regulating the chips in the light path module according to external audio and video signals and regulating the power of the three lasers in the laser light source module according to a certain algorithm and a conditioning signal generated by an optical sensor; and the optical sensor module is used for detecting the brightness of an external environment and the brightness of an image output by the system, forming a conditioning signal according to a certain algorithm and transmitting the conditioning signal to the circuit module. By the laser projection display system, manual or automatic regulation of the color gamut and the brightness is realized.

The invention relates to a pair of high-heeled shoes capable of adjusting height. Each high-heeled shoe comprises a shoe sole, a vamp and a heel, each heel comprises an outer heel and an inner heel, the inner heels are arranged in the outer heels, positioning holes are formed at the lower ends of the outer heels, and positioning pins are arranged at the upper ends and lower ends of the inner heels. Each positioning pin comprises a spring and a button. The heel height of the outer heels (4) is 3-6cm. The heel height of the inner heels (5) is 2-5cm. When the high heels are not required, the inner heels are placed in the outer heels and positioned through the positioning pins and the positioning holes, and then the height of the heels is the height of the outer heels; and when the heels need to become high, only the inner heels need to be drawn out, the inner heels are also positioned through the positioning pins and the positioning holes, and the height can be further increased by 2-5cm on the basis of the outer heels. The operation is simple and convenient, the height can be adjusted at any time, and the use is convenient.

The invention discloses a heat exchanging station intelligent network control system and belongs to heating heat exchanging equipment, especially program control systems of a heat exchanging station. The heat exchanging station intelligent network control system comprises heat exchanging station local control systems, communication lines and a remote monitoring system. Each heat exchanging station control system mainly comprises a pressure sensor, a temperature sensor, a flow sensor, a liquid level sensor, an outdoor temperature sensor and an intelligent controller. The remote monitoring system comprises a server, an engineer station, an operator station and displaying, printing and inputting equipment. The remote monitoring system is connected with the multiple heat exchanging station local control systems through the communication lines. The heat exchanging station intelligent network control system detects various parameters of heat exchanging stations, the parameters are compared with standard data models, computing is carried out, under the basic premise that the using requirement is guaranteed, each heat exchanging station is adjusted and controlled, energy loss is lowered, and heat exchanging system operation efficiency is improved.

The invention discloses a three-pipe heating and reclaiming air-conditioning system, which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger, a manifold and an electronic expansion valve. The three-pipe heating and reclaiming air-conditioning system is also provided with a first three-way valve, a second three-way valve and a plate heat exchanger; the compressor is a jet enthalpy increasing compressor, and is provided with a high-pressure exhaust port, a low-pressure return port and a medium-pressure return port; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; the manifold comprises a first manifold, a second manifold and a third manifold; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; a first port of the first three-way valve and a first port of the second three-way valve are connected in parallel and are communicated with the high-pressure exhaust port of the compressor, and a second port of the first three-way valve is communicated with one end of the outdoor heat exchanger. The three-pipe heating and reclaiming air-conditioning system has the characteristics of increment of refrigerating / heating quantity of the system, improvement of operation reliability, environmental protection and energy conservation, high energy efficiency ratio and wide application range.

The invention discloses a method for preparing toughened calcium carbonate filling polylactic acid, which comprises steps of: firstly, mixing 1-10 parts of ester polymer coating treated agent and 5-50parts of calcium carbonate for 5-15 minutes in a high speed mixer with the speed more than 4000rpm / min to cause the treating agent to form thin layer distribution on the surface of the calcium carbonate; melting and mixing 100 parts of dried polylactic resin particles and treated calcium carbonate in an internal mixer of 110-175 DEG C ora two roll rubber mixing mill for 3-15 minutes, or adding dried polylactic resin particles and treated calcium carbonate into a double-screw extruder, melting and mixing in the temperature of 110-190 DEG C, and finally extruding pelleting to obtain toughened calcium carbonate filling polylactic acid. The method has simple technique, convenient treatment, short production period and low energy consumption; the prepared calcium carbonate gas good disperse effect in the polymer, has low cost and easily realizes the industrialization production of the coated calcium carbonate.

The invention discloses a water heating machine system of a heat recovery multi-gang heat pump air conditioner, which comprises a compressor, a three-way valve, an outdoor heat exchanger, an indoor heat exchanger, and a plurality of electronic expansion valves, branch pipes and electromagnetic valves. One end of the three-way valve is communicated with a high-pressure air pipe of the compressor; the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipes and the indoor heat exchanger in sequence; and the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with a water heating tank through the branch pipes and the electronic expansion valves. By using the water heating machine system, the breakover or the turning off of the electromagnetic valves is controlled through an electric control device to switch the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger, so that the indoor heat exchanger can carry out refrigeration or heating, and the breakover or the turning off of the electromagnetic valves is controlled through the electric control device, so that the high-pressure air pipe and the water heating tank are subjected to the breakover or are turned off and the water heating tank can heat water. By adopting the way, through the whole system, the running of three basic modes, namely, air conditioner refrigeration, air conditioner heating and water heating, can be achieved simultaneously.

This invention relates to lightning strike monitor alarm system, which comprises strike signal collector, remote alarm controller and central receiving controller, wherein, the said collector can detect strike times of movable communication without human on spot, lightning current range of each lightning, time of strikes, power arrester working status. The remote alarm controller gets these information through connection circuit to get these information for process and send out warns to express the strikes to display on LCD and send the communication types through long line or telephone line or GMS to the central receiver machine of the local place. The central receiver sends warnings and displays on LCD to inform relative human for quickly process.

The invention relates to a graphene polymerized nano-energy heating wire and a preparation method thereof. The heating wire comprises a heating core body and a protective layer. The heating core body is formed by weaving a plurality of polymerized nano-energy wires, the protective layer comprises an insulating layer and a waterproof layer, wherein the insulating layer and the waterproof layer are sequentially arranged from inside to outside, and the protective layer tightly wraps the heating core body. The polymerized nano-energy wires are prepared from the following components: polymerized fibers, graphene, kaolin, antimony, negative ion powder, tourmaline, shale, ceramic balls, a flame retardant, a polar solvent and a cross-linking agent. The graphene polymerized nano-energy heating wire and the preparation method thereof are safe, environmentally friendly, high in heating speed, extremely high in heating efficiency, long in service life, resistant to bending, free of thermal expansion and cold contraction deformation, not likely to be damaged, waterproof, anti-electric shock and fireproof, have the air purification function and the health preserving function, and are simple in preparation method and high in flexibility.

The invention discloses a device for cooling and purifying air in an automobile, arranged on a platform behind a back of a seat in a back row of the automobile. The device comprises an air circulating mechanism and a power supply, wherein the power supply comprises a storage battery (1) and a solar cell panel (2); the air circulating mechanism comprises a fan (3), an air inlet pipe (4) and an air outlet pipe (5), wherein the fan (3) is connected at one side of the air outlet pipe (5), an air inlet hole and an air outlet hole are arranged at the bottom of a trunk of the automobile, one end of the air inlet pipe (4) is communicated with the air inlet hole, one end of the air outlet pipe (5) is communicated with the air outlet hole, one side of the solar cell panel (2) is connected with a motor (6) which drives the solar cell panel (2) to turn over, wherein one side of the solar cell panel (2) is radially connected with an output shaft of the motor; and a storage battery (1) is electrically connected with the fan (3) and the motor (6), and the solar cell panel (2) is electrically connected with the storage battery (1). By adopting the device disclosed by the invention, the solar cell panel turns over to realize sunshading and generating, and the effects of purifying and cooling in the automobile can be realized by virtue of the air circulating mechanism and a multi-purification mechanism.

The invention relates to a multiple heat pump air-conditioning water heater which comprises a compressor, three-way valves, an outdoor heat exchanger, an indoor heat exchanger, a plurality of electronic expansion valves, a branch pipe and an electromagnetic valve; one end of each three-way valve is communicated with a high-pressure air pipe of the compressor, and the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipe and the indoor heat exchanger in sequence; the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with the branch pipe, the electronic expansion valves, the electromagnetic valve and a water-fluoride heat exchanger; the water-fluoride heat exchanger is connected with a water storage tank through a water pump; the three-way valves are two in quantity, and the two three-way valves are connected mutually in parallel and form a connecting loop together with the compressor. In the invention, an electric control device controls on or off switch of the electromagnetic valve and the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger so that the indoor heat exchanger can refrigerate or heat; the electric control device controls the electromagnetic valve to be powered on or off so that the high-pressure air pipe and the water-fluoride heat exchanger are powered on or off and the water-fluoride heat exchanger can heat water, thereby realizing the simultaneous operation of three basic modes: namely, air-conditioning refrigeration, air-conditioning heating and hot water production.

The invention discloses a detecting method of biotoxicity, comprising: a. a selecting step, selecting animalcule including fluorescent materials; b. a mixing step, adding liquid to be detected to the animalcule and mixing, wherein the liquid to be detected comprises samples to be detected; c. a detecting step, the light emitted by the light source reaches the mixed liquid, inspires the fluorescent materials to emit fluorescence; measuring fluorescence emitted by the fluorescent materials; analyzing change of the fluorescence, obtaining biotoxicity of the sample to be detected. The invention has the advantages of wide application range.

Disclosed is a shear type unit imitation cobweb space expandable mechanism. The shear type unit imitation cobweb space expandable mechanism comprises expandable units and a machine base, wherein eachexpandable unit comprises a driving rod, a hinge, a connecting rod and a shear type unit; and the machine base is a pentagonal machine base. The five expandable units are annularly arrayed on the samemachine base; one driving rod can be shared between every two adjacent expandable units; the first hinge sleeved on the driving rod is connected with the second hinge to form a closed loop space expandable mechanism; and the space expandable mechanism has a freedom degree, the required driving is small, the control is simple, and the expandable units are connected through two hinges, so that themechanism has the advantages of being high in rigidity and strength, stable in mechanism unfolding, light in structure weight and high in folding ratio, and is suitable for the fields of space plane satellite launching antennas, space satellite parabolic antennas and the like.

The invention provides a square-core multi-core fiber having different fiber core refractive indexes and a preparation method. The method comprises the following steps of: segmenting and intercepting a plurality of prepared optical fiber cores with slightly different refractive indexes into segments with the same length; selecting a high-purity quartz glass bar, a high-purity quartz glass inner sleeve pipe and a high-purity quartz glass outer sleeve pipe which have proper diameters; radially cutting the high-purity quartz glass inner sleeve pipe to form a plurality of high-purity quartz members; and combining the prepared optical fiber cores with the slightly different refractive indexes, the high-purity quartz glass bar and the high-purity quartz members, inserting the combination into the high-purity quartz glass outer sleeve pipe and sealing one end of the high-purity quartz glass outer sleeve pipe to form a multi-core fiber preformed rod. As the fiber cores of the optical fibers have the slightly different refractive indexes, a same phase mask can be used for writing a plurality of fiber gratings having different reflection spectrums during the manufacturing of a multi-core fiber grating so as to manufacture various novel optical fiber devices and optical fiber sensors.

The invention discloses a hanging system. The hanging system comprises a chassis, connecting modules, a power module, shock absorbers and Mecanum wheels, wherein each connecting module comprises an upper connecting arm and a lower connecting arm which are arranged in parallel; one end of each upper connecting arm and one end of the corresponding lower connecting arm are movably connected with the chassis, and the other end of each upper connecting arm and the other end of the corresponding lower connecting arm are connected with a corresponding side connecting piece; two ends of each shock absorber are respectively and movably connected with the chassis and the corresponding connecting module; and shaft ends of the power module respectively penetrate through the corresponding side connecting piece to be connected with the corresponding Mecanum wheel. According to the hanging system provided by the invention, the transmission is accurate, assembling and disassembling are convenient, and the operation is stable; and the hanging system has the advantages of being simple in structure, convenient to operate, stable in operation and the like.

The invention discloses a three-roller coating printing unit for continuously coating the surface of a base material with a viscous material. The unit comprises a pressing roller, a driving silica gel roller and a driving steel roller which are stacked from top to bottom. The driving silica gel roller and the driving steel roller rotate in opposite directions, and a micron order gap is kept; the driving steel roller is soaked with a colloid pond containing the viscous material, the base material is arranged between the pressing roller and the driving silica gel roller, and the base material is supported on the supporting roller and moves in the centrifugal force direction of the top vertex of the driving silica gel roller under power traction. Under the effect that the viscous material is extruded, stretched and extended through rotating rollers with the two different rotating speeds and the opposite directions, a rubber layer of the certain thickness is formed on the surface of the rubber covered roller, the material is transferred to the surface of the continuously running base material by means of the pressing roller, the thin and uniform coating is formed, and materials of the micro order and submicron order thickness and thinner materials can be uniformly sprayed to the surface of the base material.

The invention discloses an information interaction system and a processing method based on wireless access device identity (ID) identification. The information interaction system comprises an information storage server, a wireless access device, a mobile terminal and an information entry terminal, wherein the mobile terminal scans the wireless access device to extract device ID which is then sent to the information storage server, and then corresponding preferential information through matching according to the device ID is obtained and sent to the mobile terminal to be displayed. According to the information interaction system and the processing method based on wireless access device ID identification, the corresponding preferential information is searched through scanning of the wireless access device by means of uniqueness of device ID, thereby, store preferential information of a nearby area can be obtained, positioning steps and time of the mobile terminal are omitted, and the problem caused by positioning accuracy is avoided. Besides, one or more devices among a wireless fidelity (wifi) device, a bluetooth device, an infrared device, a radio wave transceiver or an ultrasonic device can be used as the wireless access device so that requirements at different occasions can be met. The technical problem that locating information is required to push messages in terms of existing information issue technologies is excellently solved.

A garment steamer comprises a steamer body, a heating nozzle, two support rods and a clothes hanger, wherein the heating nozzle, the support rods and the clothes hanger are connected with the steamer body. One end of each support rod is connected with the steamer body, and the other end of each support rod is connected with the clothes hanger. The garment steamer is characterized in that the support rods are arranged at an interval, an ironing board is arranged between the support rods, each support rod comprises an upper support rod and a lower support rod, the left side and the right side of the ironing board are connected with the upper support rods through connectors, and the upper support rods and the lower support rods are connected through rotary mechanisms. The upper support rods can rotate from the longitudinal state to the transverse state relative to the lower support rods and are fixed by limit mechanisms. The ironing board can rotate by 180 degrees so as to be folded and stored. During use of the garment steamer, the ironing board is mounted on the support rods, so that clothes can be ironed; when in idle, the ironing board can be detached directly to be stored, so that occupation space is small and use is simple and convenient.

The invention discloses a paper money identification processing device which comprises a paper money inputting module, a detecting module, an output paper money transfer passage, a temporary storage module, a paper money pressing module and a master control module, wherein the paper money inputting module is used for inputting paper money; the detecting module is connected with the paper money inputting module and the output paper money transfer passage, and is used for detecting authenticity of the paper money and sending the detected paper money to the output paper money transfer passage; the output paper money transfer passage is connected with the master control module and is used for discharging the paper money, which is detected to be counterfeit by the detecting module, out of the paper money identification processing device and also used for transferring the paper money, which is detected to be genuine by the detecting device, to the temporary storage module, or for pressing the genuine paper money into a paper money box according to the indication of the master control module; the temporary storage module is connected with the output paper money transfer passage and the master control module and is used for temporarily storing received paper money or for pressing the temporarily stored paper money into the paper money box according to the indication of the master control module; and the paper money pressing module is used for pressing the temporarily stored paper money into the paper money box according to the indication of the master control module. The paper money identification processing device disclosed by the invention can detect and identify paper money efficiently, reliably and accurately.

The invention provides a thixotropic agent and a double-component silicone sealant containing the thixotropic agent. The thixotropic agent is prepared from a component A and a component B. The component A is prepared from 100 parts of an organopolysiloxane polymer, 20-60 parts of a plasticizer, 20-80 parts of a filler and 0.08-2.8 parts of the thixotropic agent. The component B comprises 100 partsof a diluent, 25-100 parts of the organopolysiloxane polymer, 20-60 parts of a reinforcing filler, 10-100 parts of a cross-linking agent, 5-50 parts of a coupling agent and 0.1-10 parts of a catalyst. The thixotropic agent is added into the two-component silicone sealant, so that the extrudability of a system at low temperature is greatly improved, and the requirements of different occasions suchas buildings, automobiles and electronic appliances can be met.

The invention discloses a digital holographic detection system of a wafer laser ultrasonic field, and a method thereof. The system is composed of a nanosecond pulse excitation light source, a nanosecond pulse detection light source, an incident optical unit, a collection light path unit, a microscope objective lens, a photoelectric detector, a time delay unit, a motor controller, a precision mobile station, a computer, an optical fiber and a wafer. An ultrasonic field is excited by adopting nanosecond pulse laser, and the propagation process of the whole wafer photoinduced ultrasonic field isdetected by adopting a digital holographic method with different time length delays, so that rapid detection imaging of defects on the surface and inside of a wafer with high spatial resolution can beobtained, and high-resolution, online, rapid and non-contact large-view-field-area wafer detection is realized.

The invention discloses a method for automatically switching incoming call prompt mode of a telephone. The method comprises: firstly, realtime detecting whether a telephone set is called, and starting a human body signal detection device when detecting that the telephone set is called; secondly, detecting whether a human being is in a detection range by the human body detection device, and changing the incoming call prompt mode of the telephone set according to the detection result. When the human body signal detection device detects a human being is in the detection range, the incoming call prompt mode of the telephone set is switched to one that can be seen or felt by the user to prevent influencing other people, such as an LED light emission mode or a vibration mode. Otherwise, the incoming call prompt mode is switched to a ring mode to remind the called user. Based on the method, the invention also provides a telephone set having a function for automatically switching the incoming call prompt mode, which has simple structure and low cost, fully represents the humanized design requirement for telephone set product, and can be widely used in a plurality of occasions.

The invention relates to the field of antibacterial anticorrosive products, especially to a graphene-modified antibacterial anticorrosive paint. Raw materials of the antibacterial anticorrosive paintcomprise, by weight, 30-50 parts of epoxy resin, 15-35 parts of modified diatomite, 0.5-10 parts of a graphene material, 0.5-1 part of nano-silver particles, 8-20 parts of a filler, 1.5-6 parts of anauxiliary agent, 13-15 parts of nano-silver cooper-supported POSS-based resin and 16-25 parts of water. The prepared graphene-modified antibacterial anticorrosive paint can solve practical problems inthe fields of ship, marine equipment, granary, etc. which have antibacterial and anticorrosive requirements. The product has good economic benefit, and energy materials are saved. The product has excellent adhesion and good wear resistance in the aspects of steel structures, metal plates, etc., and can be resistant to high and low temperature, high salinity and bacterial corrosion to achieve theantibacterial and anticorrosive effect.

The invention provides a thyristor press mounting structure for a modular multi-electrical-level voltage source current converter, belonging to assembly fields consisting of a plurality of single semiconductors or other solid devices. The thyristor press mounting structure provided by the invention is a key component for ensuring the safe and stable operation of a voltage source current converter, has a favorable structural design, and can assist the modular multi-electrical-level voltage source current converter to develop the advantage of the topological structure. The press mounting structure comprises a positive bus bar, a negative bus bar, a thyristor and a press mounting framework; the positive bus bar and the negative bus bar are respectively pressed and mounted at the anode side and the cathode side of the thyristor, and are convenient to be connected with the main circuit of the voltage source current converter, the contact surfaces of the positive bus bar and the negative bus bar and the anode and cathode of the thyristor are subjected to surface treatment (such as nickel plating or silver plating) so as to reduce the contact resistance between the positive bus bar and the negative bus bar and the anode and cathode of the thyristor; and a plurality of insulation modes can be provided between the thyristor and the press mounting framework so as to meet the requirements of different occasions. The press mounting structure has the advantages of compact structure, reasonable design and favorable generality.

The invention discloses a multi-rotor craft capable of transforming combination. Two arms or three arms are installed on a machine body. The arms are connected with the machine body through screws. An electronic speed regulator is installed on each arm. Motors are installed at two ends of each arm. The motor is loaded with a propeller. A flight control module, a wireless image transmission module, a wireless digital transmission module and a remote control reception module are installed at the upper part of the central position of the machine body. A sensor is mounted at the bottom of the central position of the machine body. An undercarriage is installed at two sides of the bottom of the machine body. A polymer lithium battery is mounted on the undercarriage. The multi-rotor craft can be transformed into a four-rotor or a six-rotor structure to meet requirements of different situations. The four-rotor structure meets the small-load requirement and is light and flexible. The six-rotor structure is stable, achieves large load and can be loaded with single-lens reflex cameras and heavy sensors.

The invention discloses a gap type reciprocating swing rod mechanism which comprises a first crank and rocker mechanism and a second crank and rocker mechanism. The first crank and rocker mechanism is hinged to a sector-shaped swing block. A sliding guide groove is formed along an arc section of the periphery of the sector-shaped swing block. A first baffle and a second baffle are arranged at the head end and the tail end of the sliding guide groove correspondingly. The sliding guide groove is sleeved with sliding teeth. A driven gear is engaged with the sliding teeth and is mounted on a driven crank shaft of the second crank and rocker mechanism. A U-shaped groove in the radial direction is formed in the sector-shaped swing block. A connecting rod shaft of the first crank and rocker mechanism is mounted in the U-shaped groove and is hinged and fixed through a bolt. According to the gap type reciprocating swing rod mechanism, the sliding teeth on the sector-shaped swing block are pushed by the first crank and rocker mechanism to do reciprocating swing, the driven gear engaged with the sector-shaped swing block is connected with the second crank and rocker mechanism, and a swing rod of the second crank and rocker mechanism achieves up-and-down reciprocating swing. The gap type reciprocating swing rod mechanism is simple in structure, convenient to mount and good in adjusting performance.