585results about How to "Easy to process" patented technology

The invention relates to a cooling and drying synchronizing method for a rotary hearth furnace. The method specifically includes the following steps that firstly, red pellets of the rotary hearth furnace uniformly fall on a lower-layer chain plate at a feeding end A2 through a first guiding chute, and meanwhile green pellets of the rotary hearth furnace uniformly fall on an upper-layer chain plate at a feeding end B1 through a first distributor; secondly, it is guaranteed that the rotation direction of the upper-layer chain plate and the rotation direction of the lower-layer chain plate are opposite by adjusting the rotating speed of both the upper-layer chain plate and lower-layer chain plate; thirdly, cold air ascends and penetrates through the red pellets on the lower-layer chain plate so as to cool the red pellets, and meanwhile the temperature of the cold air increases, so that the cold air is changed into pre-heated air; fourthly, the pre-heated air continues to ascend and penetrates through the green pellets on the upper-layer chain plate so as to dry and pre-heat the green pellets, and meanwhile the temperature of the pre-heated air decreases, so that the pre-heated air is changed into hot air containing certain heat; and finally, the hot air is pumped out, enters a dust falling room, then enters a dust removing room from the dust falling room and is transferred into an air pre-heating system in the rotary hearth furnace through the dust removing room for use.

The invention relates to a crease type crash energy absorption box, belonging to the technical field of manufacturing a motorcar body structure. The invention is characterized in that a thin-wall tubeprovided with crease grains is used as a crash energy absorption box, and the crease grains lead the final deformation mode of a crash deformation section. Compared with an ordinary thin-wall tube, the invention is obviously characterized in that one thin-wall tube is divided into a plurality of modules along an axial direction, and diamond-shaped concave angles are respectively arranged on eachcorner region of each module at certain intervals along the axial direction, thereby forming the thin-wall tube with the crease grains. The invention has the effects and the benefits that by providingthe crease grains, the crash absorption box can simultaneously meet the requirements on high ratio energy absorption efficiency and low load uniformity factor; the shape of the crease of the invention is convenient to be formed, the surface of the entire structure is expandable, and the advantage is that the entire structure can be directly formed by processing one thin flat plate, thereby enabling the processing to be much more convenient, greatly reducing the production cost and increasing the accuracy of processing.

The invention relates to a bionic impeller for an exhaust hood. The bionic impeller is applied to the exhaust hood and comprises a plurality of groups of annular end surfaces and blades. The corresponding blades are uniformly in bridge connection between each two groups of annular end surfaces. The bionic impeller is characterized in that the blades are bionic blades, the front edges of the bionic blades face a suction side of the exhaust hood and are of wavy structures, and the tail edges of the bionic blades face a blowout side of the exhaust hood and are of sawtooth structures. The bionic impeller has the advantages that pressure impact on the front edges of the blades and vortex-shedding frequencies of the tail edges of the blades can be reduced advantageously, and accordingly pneumatic noise generated when the impeller works can be reduced; extended areas of the blades can be reduced by 13.5% as compared with blades in original shapes, accordingly, the weight of the impeller can be reduced, loads on a motor can be decreased, and the efficiency of a fan can be improved advantageously.

The invention provides an energy dissipation and shock absorption mechanism. The energy dissipation and shock absorption mechanism comprises a metal damper, a supporting or rigid wall for arranging the damper, and a connecting device connected with a structure. Two external connecting mechanisms are arranged on the metal damper; one of the external connecting mechanisms is connected with other connecting structures on a building, and the other external connecting mechanisms is connected with the building through the supporting or rigid wall; and the connection is riveting, bolt pin connection, bolt connection or welding. The energy dissipation and shock absorption mechanism comprises the metal damper, so the compression performance of the metal is used for dissipating the energy; the hysteresis curve of the energy is saturated, namely, under the condition of very small deformation (such as small vibration), the energy dissipation and shock absorption mechanism can enter plastic energy dissipation from the full section; moreover, the required quantity of materials is low, so the energy dissipation and shock absorption mechanism is convenient to install and exchange; compared with the conventional stickness damper, the energy dissipation and shock absorption mechanism has the characteristics of long durability and maintenance freedom.

The invention aims to provide a double-layer single-feed circular polarization micro-strip patch array antenna based on the LTCC technology. The double-layer single-feed circular polarization micro-strip patch array antenna comprises an upper LTCC substrate, a lower LTCC substrate, a feed network, an upper radiation metal patch antenna array, a lower radiation metal patch antenna array, a metal probe, a feed port and a grounded metal layer, wherein the lower radiation metal patch antenna array and the feed network are arranged on the upper surface of the lower LTCC substrate, and the upper radiation metal patch antenna array is located on the upper surface of the upper LTCC substrate; the upper radiation metal patch antenna array and the lower radiation metal patch antenna array have the same shape and size, each antenna array is composed of four sub-arrays, each sub-array is composed of four radiation metal patches, each radiation metal patch is in a chamfered square shape, and rectangular gaps are formed in a set of opposite edges of each radiation metal patch. According to the double-layer single-feed circular polarization micro-strip patch array antenna, better consideration is given to performance requirements for the low profile, circular polarization and high gain of the micro-strip patch array antenna, and meanwhile the frequency band width of the antenna is increased greatly.

The invention discloses a cutter changing-manipulator for a disc-shaped hobbing cutter of a shield machine and a using method thereof. The manipulator comprises a box body. Hydraulic cylinder supporting seats are arranged on the upper and lower end faces of the box body. Manipulator finger supporting seats are arranged at the front end of the box body. Manipulator fingers are hinged to the manipulator finger supporting seats in a longitudinal symmetry mode. One ends of hydraulic cylinders are hinged to the hydraulic cylinder supporting seats, and the other ends of the hydraulic cylinders are hinged to the manipulator fingers. Through holes are formed in a front box plate and a rear box plate of the box body. A disc-shaped hobbing cutter disassembling and assembling block is inserted in the through holes and penetrates through the box body. Each pair of manipulator fingers are driven through a corresponding hydraulic cylinder, so that good synchronicity of the manipulator fingers is guaranteed; the manipulator fingers are simple in structure, easy to machine and high in practicability; the box body is designed as an I shape and has the good mechanical property, and meanwhile enough moving space is reserved for the hydraulic cylinders driving the manipulator fingers; and the disc-shaped hobbing cutter disassembling and assembling block has stretching and retracting functions, is provided with a rotating mechanism, can automatically adjust and align when positioning precision is not high and is suitable for a wider manipulator precision interval.

A check box system used for analyzing fluid sample is prepared for forming control component by a pump, a valve and a detector; using micro-processing technique to from out check box; setting a micro-pipeline in said box; connecting one end of micro-pipeline to pump and arranging a hole being used to flow in fluid sample between two ends of micro-pipeline.

The invention discloses superfine fiber polyurethane synthetic leather base fabric and a preparation method thereof. The superfine fiber polyurethane synthetic leather base fabric comprises the following components based on weight percent: 15-58% of nylon6; 2-40% of polyester elastomer and 30-56% of polyurethane resin. The elastic polyester is selected from one or more from TPEE (Thermoplastic Polyester Elastomer) and polytrimethylene terephthalate; and the TPEE is a linear segmented copolymer with the hard segment of PBT (Polybutylene Terephthalate) and the soft segment of aliphatic polyester. In the invention, the synthetic leather base fabric has excellent elasticity and resilience and is easy to process, and the size stability of the finished product is good. The zonal elasticity of the finished product base fabric is further higher than the radial elasticity thereof, and the zonal resilience of the finished product base fabric is more remarkable than the radial resilience thereof, thereby the finished product base fabric can meet the requirements of clients on the unidirectional high resilience of the superfine fiber synthetic leather.

This invention discloses an algicide, it is composed of (by mass percentages): SiO2 65-85%, Al2(SO4)3 and Fe2(SO4)3 being 20-25% respectively. This inventive algicide has double function of combination of chemical flocculation and physical absorption, it can remove blue-green algae and also impurities in water. It has advantages of: easy processing, easy to be used. Low cost, better effect for removing blue-green algae.

The invention relates to fully-degraded disposable tableware and a manufacturing method thereof, in particular to the fully-degraded disposable tableware manufactured by taking vegetable fibers and vegetable starch as main raw materials and a manufacturing method. The fully-degraded disposable tableware is sanitary and nontoxic and is manufactured by utilizing underutilized vegetable fibers in the nature through a simple manufacturing process. After being used, the fully-degraded disposable tableware can be treated in the same mode as that of the leftover, and not only can be used as animal feeding stuffs, but also can be used as organic fertilizers to be naturalized so as to achieve a virtuous cycle of obtaining from the nature and serving for the nature truly. Moreover, the fully-degraded disposable tableware brings more convenient life style, and is good for constructing a conservation-minded society.

The invention provides ultra-low-capacity liquid containing imidaclothiz. An active ingredient consists of the imidaclothiz or consists of a combination of the imidaclothiz and an active component II. Other components comprise assistants and solvents. The ultra-low-capacity liquid provided by the invention has the advantages that the liquid is convenient to produce, the efficacy duration is long, the working efficiency is high, a target is not apt to have resistance to drugs, the environmental pollution is low, the pesticide and the water are saved, the utilization ratio of pesticide is improved, and various injurious insects on rice, wheat, corns, vegetables, tobacco leaves, tea trees, fruit trees and sugarcanes can be prevented and controlled through ultra-low-capacity spray, low-capacity spray or ultra-low-capacity electrostatic spray.

The invention relates to the technical field of flange machining, in particular to an elbow pipe flange face machining device; the elbow pipe flange face machining device comprises a fixture body and a workpiece; the fixture body comprises a supporting seat and side supporting plates; a lower pressing plate is arranged on the fixture body; a lower support and an end support are arranged on the supporting seat; an upper pressing plate is installed at the upper end of the supporting seat; a side supporting nail is arranged on each of the side supporting plates. According to the elbow pipe flange face machining device, the flange workpiece can be fixed on the fixture body so that a flange face of the workpiece is machined conveniently; the device is simple in structure, and easy and convenient when the device is used; the workpiece is enabled to be fixed firmly to be machined conveniently; the use effect is good.

The invention discloses a preparation method of an electronic paper material having the property of magnetic addressing and magnetic erasing, which pertains to the liquid-crystal display field of functional polymer materials and relates to the fact that magnetic nano particles in liquid crystal can be controlled to move by a magnetic field and cholesteric liquid crystal (CLC) can selectively reflect incident light, and is used for preparing a liquid-crystal display with zero-energy consumption. The specific production process is as follows: Fe3O4 magnetic nano particles are prepared by the method of chemical coprecipitation; manual organic modification is carried out on the surfaces of the Fe3O4 magnetic nano particles; planar orientation treatment is carried out to a liquid crystal box; the CLC is blended; a Fe3O4/CLC mixture is injected into the liquid crystal box; the magnetic field is exerted at one side of the liquid crystal box, the Fe3O4 magnetic nano particles move towards the surface of the liquid crystal box vertically, the Fe3O4 magnetic nano particles move and gather at the exerted magnetic field area but the color of visible light reflected by other areas around the magnetic field is different from the color reflected by the CLC, thus realizing the magnetic addressing. The method does not need to be driven by energy, has low cost of materials, is easy to process and can be produced on a large scale.

The invention provides a constant volume bomb for a diesel spraying and burning visualization experiment. The constant volume bomb comprises a constant volume bomb body. The constant volume bomb body uses the circular-cake-shaped structure, the interior is hollow and used for forming the visualization experiment area, two sides of the circular cake are opened with visualization window holes and the end faces of the windows are pressed by sealing cover plates for sealing. The quartz glass is clamped between the body and the sealing cover plates. The upper end face is opened with a positioning hole for an oil sprayer installing base, and the unique design is suitable for use of various oil sprayers. The lower end face is opened with a positioning threaded hole for fixing the position of the constant volume bomb. The constant volume bomb body is radially opened with various installing through holes for installing various data collecting devices. The visualization spraying constant volume napalm bomb has the characteristics of simple structure, wide experiment area and transparent light path, and is capable of observing and measuring the spraying and burning processes through cooperating the schlieren method and the laser-induced fluorescence technology, remarkably improving the experiment efficiency, performing the spraying feature test to different oil sprayers and improving the adaptability of the spraying constant volume test bomb.

The invention relates to a rotary valve type large torque hydraulic corner self-servo valve, which has the technical scheme that: a valve body (10) is concentrically arranged in a cylinder body cylindrical cavity (18); a valve sleeve (8) is concentrically arranged in a valve body cylindrical cavity (27); a right end of a valve plug (9) penetrates through the valve sleeve (8) so as to be concentrically arranged in the valve body cylindrical cavity (27); and an output shaft of a motor (3) is in key joint with an inner hole (46) on a left end of the valve plug (9) concentrically. Fixed stops (7) are respectively arranged on an upper part and a lower part of an inner wall of a cylinder body (4), and are in movable fit with the valve body (10); two blades (17) are fixed on an outer wall of the valve body cylindrical cavity (27), are arranged at an angle of 180 degrees, and are in movable fit with the cylinder body (4); and the fixed stops (7) and the blades (17) are in staggered arrangement with the blades (17). The rotary valve type large torque hydraulic corner self-servo valve has the characteristics of simple structure, easiness in processing, balance in stressing of the valve plug, large output torque, good dynamic property, flow gain linear, quick respond speed, and high control accuracy.

The invention relates to a hydraulic valve, a hydraulic valve bank and a control method thereof. The hydraulic valve comprises a valve body and a valve core, wherein the valve core is arranged in the cavity of the valve body, the valve core is in a split type structure and comprises a first valve core and a second valve core, and a valve pocket can be arranged between the valve body and the valve core. The hydraulic valve bank provided by the invention also comprises a first valve core and a second valve core which form a split type structure, and the valve cores are integrated into a valve block. In the control method of the hydraulic valve and the hydraulic valve bank provided by the invention, oil drain ports R on the valve body or the valve block are simultaneously used as control ports K so as to realize a four-position function. By using the split type valve core structure, the hydraulic valve solves the problems of long matching surface between the valve core and the valve body in the hydraulic valve, difficult accuracy guarantee and inconvenient processing and assembly. Besides, the valve core can not be clamped easily and has high contamination resistance. Additionally, because of the use of the valve pocket, the hydraulic valve has the advantages of good part interchangeability, convenient maintenance and replacement and greatly prolonged overall service life.

The invention relates to the cigarette technology field, and concretely discloses a heatproof and moisture-proof cigarette capsule material and applications thereof. The capsule material comprises the following components, by weight, 40-60 parts of gelatinizing agent, 4-30 parts of filler, 1-12 parts of plasticizer and 100 parts of deionized water. The capsule material formula and the preparation technology of the capsule material are researched through a lot of tests, and a cigarette brittle capsule material is provided. The compatibility performance is excellent, the manufacturing process is simple, and the capsule material can be widely suitable for coating of various cigarette additives such as essence, perfume and the like. The prepared capsule is round, has a uniform size, has a particle size range of 2.0-4.0mm, has an adjustable and controllable content loading range of 10-25mg, and can meet usage requirements of cigarettes with different specifications. The capsule crushing intensity is 3-15N, the capsule can be crushed by fingers easily with rattle, and the capsule still has brittleness in a humid environment.

The invention discloses a hollow spherical valve plug and a manufacturing method thereof. The valve plug comprises a main body and an inner sleeve pipe, wherein the inner sleeve pipe penetrates through the main body, the main body is a hollow spherical body which is formed by symmetrically welding a stainless steel left hemisphere and a stainless steel right hemisphere, the inner wall of the hollow spherical body is provided with a reinforcing block, an opening which penetrates through the outer wall and the reinforcing block of the main body is arranged on the main body, the valve plug is cut into a disc plate type blank by a stainless steel plate, the blank is rotatably pressed or drawn to be the left hemisphere and the right hemisphere, the left hemisphere and the right hemisphere are welded to be the hollow spherical main body, the reinforcing block is welded on the inner wall of the main body, a stainless steel seamless pipe is manufactured into an inner sleeve pipe which is pressed into the main body, the opening is arranged on the main body which is provided with the reinforcing block, and a hollow spherical valve plug finished product is formed by mechanically cutting the main body and polishing the surface of the main body. The hollow spherical valve plug is formed by welding the hollow hemispheres made of stainless steel materials, has simple technology and strong exploitativeness, high corrosion resistance, high wear resistance, long service life, stable structure and high strength and is easy to obtain use materials.

The invention relates to a method for preparing a coating hypersensitive paper, which comprises the following steps: firstly, adopting fiber 100% as raw material, beating, dispensing, drawing the vibrator for fixation, modeling, drying, gluing and drying to produce the hypersensitive base stock which is provided with natural and native texture. The hypersensitive base stock is coated and manufactured through a 1760mm coater which velocity is 150/min and the coating quantity area is 15g/m2. The coating paint comprises dye and latex adhesive, wherein the dye is selected from specially processed titanium oxide and kaolin, the particle size of titanium oxide and kaolin is less than 2 mum. The latex adhesive adopts benzene latex and starch to blend together. The hypersensitive base stock surface of the invention forms a natural and native texture dull base stock on the net without pressing, polishing and dressing. The prepared coating hypersensitive paper has the advantages of reducing manufacturing procedure, increasing natural and native texture of the paper and stereo aesthetics, reducing reflection light, which is non-excited in eyes, soft and comfortable in scene, easy in preparation and low in preparation cost.

The invention discloses a working electrode for an electrochemical onsite surface enhanced Raman scattering (SERS) spectrum in-situ cell, a preparation method of the working electrode and an in-situ cell using the working electrode. The electrode comprises an indium tin oxide (ITO) glass substrate which is silanized and assembled with nanoscale Au or Ag particles orderly. The working electrode disclosed by the invention breaks through the limitation that only gold and sliver rod-shaped metal electrodes are used as the working electrodes in the traditional electrochemical onsite SERS spectrum in-situ cell, and can be used for effectively solving a long-standing puzzle that the reproducibility and stability of an SERS spectrum are poor; in addition, the working electrode disclosed by the invention has the advantages of convenience in purchasing process materials, easiness for processing, convenience in use and operation, wide applicable object range, strong SERS spectrum signal, and good stability and reproducibility; and the preprocessing time of the working electrode can be effectively reduced and fussy repetitive experimental works are avoided, therefore the efficiency of study works and the accuracy and reliability of work achievements are greatly improved.

The present invention relates to a preparation method of polyurethane anti-bacterial aromatic microcapsule. Its raw material includes oil phase and water phase, in which the oil phase is formed from polyisocyanate, essence, inorganic anti-bacterial agent and cyclohexane, and the water phase is composed of sodium hydroxide, sodium alginate and deionized water. Its preparation method includes the following several steps: adding polyethylene glycol and acetone into oil phase, mixing them and drop-adding the obtained mixture into water phase for 1.5-2hr, stirring speed is 400-600 rpm at 40-60deg.C, after the drop-addition is completed, heating to 50-70deg.C, making reaction for 1-1.5hr, filtering the obtained product so as to obtain the invented product white emulsion. The grain size of said microcapsule prepared by using the invented method is 20-4 micrometers.

The invention discloses a preparation method for an interdigitated electrodes piezoelectric fiber composite material. The preparation method comprises the steps of cutting a PZT piezoelectric ceramic block by adopting a cutting method to prepare a piezoelectric ceramic fiber array; filling the piezoelectric ceramic fiber array with a dopamine-modified and ferroelectric particle-doped modified polymer as a matrix phase, and performing solidification and compounding to obtain a piezoelectric phase layer; adhering and compounding the upper and lower surfaces of the piezoelectric phase layer with interdigitated electrodes by taking the modified polymer as an adhesive; and performing solidification and polarization processing to prepare the interdigitated electrodes piezoelectric fiber composite material, wherein ferroelectric particles are at least one of barium titanate, lead titanate-lead magnesium niobate and bismuth ferrite, the doping volume percentage of the ferroelectric particles is 0.5-2.5% in a solidified product of the modified polymer, and the volume percentage of piezoelectric ceramic fibers is 75-80% in the interdigitated electrodes piezoelectric fiber composite material. According to the preparation method, a polarization electric field of the prepared material can be controlled by regulating and controlling the doping volume percentage of the ferroelectric particle.

A deformation test device inside a soil-mass belongs to the technology field of geotechnical engineering test. The invention includes a deformation coordinating tablet, a displacement transmission rod, a soft casing and a displacement meter, wherein the deformation coordinating tablet is pre-buried in the position to be determined in soil, the centre of the deformation coordinating tablet is fixedly connected with the displacement transmission rod, the other end of the displacement transmission rod is connected with the displacement meter, the displacement transmission rod is located in the soft casing, and the displacement transmission rod is isolated from the outside soil-mass by the soft casing. The invention has simple structure, convenient processing and simple operation, which is applied for geotechnical model test and can conveniently test the displacement inside the soil-mass, and the results are accurate and reliable.

The invention provides an integrated multipath dielectric phase shifter. The integrated multipath dielectric phase shifter comprises a cavity (10), a first dielectric plate (301), a second dielectric plate (302) and a PCB (90), wherein holes are formed in the two ends of the cavity (10); guide rail grooves are respectively formed in the two side walls of the cavity (10); the PCB (90) is fixedly arranged in the cavity (10) through the guide rail grooves; feeder lines (80) are symmetrically attached to the upper surface and the lower surface of the PCB (90); metallized via holes (11) are formed inside the PCB (90); the first dielectric plate (301) and the second dielectric plate (302) are symmetrically arranged, respectively cover the upper surface and the lower surface of the PCB (90) and slides in the longer side wall direction of the cavity; through holes corresponding to the feeder lines (80) are formed in the first dielectric plate (301) and the second dielectric plate (302). The phase shifter disclosed by the invention is low in profile, small in size, less in parts and high in erecting welding consistency.

The invention relates to an additive which is used for manufacturing molded coal, which comprises materials with the following percentage by weight, broken fiber plant 20%-79%, coal gangue powder 20%-79% and oxidation agent 1%-10%. Coal gangue powder and broken fiber plant are wastes of agriculture and industry, which has very low production cost and very convenient processing, oxidation agent in the additive can damage join keys of organic matters in coals, partial low quality coal can be used partially when the additive is utilized to manufacture molded coal, and production cost of molded coal is further lowered.

The invention relates to a citrus reticulata processing technology. The citrus reticulata processing technology comprises the following processing steps: (1) preparing materials; (2) juicing 20 parts of fresh citrus reticulata flesh; (3) adding 5 parts of maltose and caster sugar into separated juice, stirring and cooking until the juice is thick and is concentrated into sauce, and filling and storing; (4) pouring separated citrus reticulata flesh residues into 20 parts of water, and blanching; (5) cooling instantly after blanching; (6) draining off water drops on the surfaces of the citrus reticulata flesh residues after cooling; (7) freezing the drained citrus reticulata flesh residues at the temperature of -30 DEG C below; (8) then drying the frozen citrus reticulata flesh residues under the vacuum condition for 20-50 minutes; and (9) packaging the dehydrated citrus reticulata flesh residues after drying. The citrus reticulata processing technology is simple and convenient in processing and low in cost, a product is convenient to transport, and waste is reduced greatly; moreover, the product is high in nutritional value, is good in mouthfeel, is convenient to eat, is beneficial to health of people, and meets the eating requirement of people.

The invention relate to a static mixer for a pipeline, which is used in a flocculent settling device in water treatment equipment and enables flocculent and raw water to be fully mixed. The static mixer for the pipeline solves the technical problems of complex structure, high manufacture cost and high operation energy consumption in the prior art, has the advantages of simple structure and low operation energy consumption and easy manufacture. The static mixer for the pipeline comprises a mixer pipeline body, wherein the mixer pipeline body comprises a water and medicine mixing zone; a runner of the water and medicine mixing zone is formed by alternatively connecting a plurality of tapered runners and divergent runners along the water flow direction; and the surface of the water and medicine mixing zone is provided with a flow stirring structure. When the static mixer for a pipeline works, the speed and the direction of the water flow on each position in the water and medicine mixing zone are in the constantly-changing process, the flow stirring structure can effectively prevent from forming a stable laminar flow layer on the surface of the runner, which is favorable for generating high-strength turbulence micro-vortex on each position in the water and medicine mixing zone, so that the mixing effect of the raw material and the flocculent is improved, and the dispensing quantity of the flocculent is saved.

The invention relates to a mechanical arm joint module with two degrees of freedom. The mechanical arm joint module aims at solving the problems that the existing mechanical arm joint is formed by uniaxial combination, and has a plurality of non-concentric degrees of freedom, great control difficulty, and complex connection. A first output rotating disc and a first output rotating shaft are connected by transmission, the first output rotating shaft is fixed on a first fixed frame, a first following-up rotating disc is arranged on a second side wall, a first gear and the first output rotating shaft are fixedly connected, the first gear is meshed with an input end of a first speed-reducing mechanism, an output end of the first speed-reducing mechanism is meshed with a second gear, the firstspeed-reducing mechanism is fixedly arranged on the first fixed support, the second gear is arranged on an output shaft of a first motor, a transmission structure of a second output rotating disc is the same with that of the first output rotating disc, and the second output rotating disc and the first output rotating disc are vertically arranged. The mechanical arm joint module is used for controlling a mechanical arm to complete the special actions.

The invention provides a ceramic waveguide filter comprising a plurality of ceramic waveguide resonators, wherein every two adjacent ceramic waveguide resonators are in communication and coupled to each other through a coupling bridge; at least one coupling bridge between two adjacent ceramic waveguide resonators is provided with an oblique through hole penetrating through the upper and lower surfaces of the ceramic waveguide filters such that capacitive coupling is achieved between the two adjacent ceramic waveguide resonators. More preferably, the amount of capacitive coupling can be adjusted by adjusting the width of the coupling bridge, the diameter of the oblique through hole, and/or the tilt angle of the oblique through hole. Therefore, compared with a conventional product where capacitive coupling is achieved by a deep blind hole or serpentine window, the ceramic waveguide filter of the invention is simple in structure, not required to be assembled and welded, easy to machine and electroplate.

The invention discloses a multilayer substrate integrated waveguide third-order filter power divider, comprising a first metal layer, a second metal layer, a third metal layer, a first dielectric substrate and a second dielectric substrate, wherein the first dielectric substrate is provided with a first resonant cavity, a second resonant cavity, an input waveguide, a first output waveguide and a second output waveguide; the second dielectric substrate is provided with a third resonant cavity, the input waveguide excites the first resonant cavity, the first output waveguide and the second output waveguide simultaneously excite the first resonant cavity and the second resonant cavity, and the second metal layer is configured to adjust magnetic coupling coefficients of the first resonant cavity, the second resonant cavity, and the third resonant cavity to obtain two transmission zeros. The divider obtains additional transmission zeros by adjusting the electromagnetic coupling strength between the upper and lower cavities, and simultaneously integrates the characteristics of the power divider without changing the existing filter size, which has both the frequency selection characteristic and the power division performance.