49results about How to "Meet the needs of regulation" patented technology

The invention discloses a method for switching the resolutions of a display system, used for a display system comprising a data processing unit and a display unit, including the steps of: storing display resolutions for a user to select; receiving a resolution selecting message of the user; detecting the display modes supported by the display system; comparing the user-selected resolution with the supported display modes and judging if the display system can support the user-selected display mode: if no, prompting the user to select a resolution again and otherwise, regulating the display effect in the selected resolution; switching the current resolution into the selected resolution. The invention also discloses a device for switching the resolutions of a display system.

The invention belongs to the technical field of a compressor, in particular to a compressor stability expanding system and a compressor mechanism applied to the same. The compressor stability expanding system comprises a sensor, a backflow channel and a controller; the sensor is a vibration sensor or / and a pressure sensor; the backflow channel is provided with an opening and closing switch; the controller is used for receiving the information of the sensor and correspondingly controlling the opening and closing switch to realize the opening and closing operation. The invention also provides the compressor mechanism applied to the compressor stability expanding system; the compressor mechanism comprises a compressor enclosure cover plate; an annular air collection cavity is arranged in the compressor enclosure cover plate in a hollow mode; the annular air collection cavity is provided with air inlets and air outlets; the air inlets penetrate through the plate body of the compressor enclosure cover plate along the axial direction of a compressor wheel axle; the air inlet ports of the air inlets are positioned in the arc surface in the compressor enclosure cover plate; the backflow channel is arranged by being communicated with the annular air collection cavity. The aim that the compressor stability expanding system is more optimized is achieved.

The invention discloses an energy-saving control method for air conditioner. The energy-saving control method for the air conditioner comprises the steps that the air conditioner works, and day time or night at present is judged; if the current is in day time, a variation tendency of current outdoor temperature and a current running mode of the air conditioner are obtained; if the variation tendency of the current door temperature is in a rising trend and the current running mode of the air conditioner is in a heating mode, target temperature of the air conditioner is lowered; if the variation tendency of the current outdoor temperature is in the rising trend and the current running mode of the air conditioner is in a non-heating mode, the target temperature is constant; if the variation tendency of the current outdoor temperature is in a down trend and the current running mode of the air conditioner is in a refrigeration mode, the target temperature is increased; if the variation tendency of the current outdoor temperature is in the down trend and the current running mode of the air conditioner is in a non-refrigeration mode, the target temperature is constant; if the current is in night time, the target temperature of the air conditioner is constant. Through the application of the air conditioner, the temperature comfort degree can be guaranteed while the energy consumption is lowered.

The invention discloses a composite solar photovoltaic hot-water cold supply and heating system for a building, which mainly comprises a solar photovoltaic hot water sunshade plate, a semiconductor refrigerating assembly, a separate heat pipe with a short pipe bundle, an integral gravity heat pipe, a heat exchange header and the like. The system is characterized in that the solar photovoltaic hot water sunshade plate and the semiconductor refrigerating assembly form a loop to realize indoor refrigeration and heat supply in summer and in winter by using solar power generation respectively; and the separate heat pipe, the integral gravity heat pipe, the heat exchange header, a coil pipe, a water tank and the like form a hot water system to generate hot water when cooling and heating of the semiconductor refrigerating assembly are realized in summer and in winter respectively. The system solves the problem that heating and hot water generation cannot be realized at the same time in the combined application of the traditional solar photovoltaic power generation and semiconductor refrigerating assemblies; and the introduction of the separate heat pipe and the gravity heat pipe improves the refrigerating and heating efficiency and enlarges the application range.

The invention discloses a composting reactor system capable of achieving intelligent layered aeration. The composting reactor system capable of achieving the intelligent layered aeration comprises a tank, a feeding system, a discharging system, a stirring system, an aerating system and a control part, wherein a plurality of supporting beams with different heights are arranged inside the tank; the aerating system comprises aerating pipelines, gas concentration sensors, a gas supply manifold and valves; the aerating pipelines are arranged on first side surfaces of the supporting beams and are provided with a plurality of aerating holes; the gas concentration sensors are arranged on second side surfaces of the supporting beams and are used for detecting the concentration of predetermined gas at the heights of the supporting beams inside the tank; the gas supply manifold is communicated with each aerating pipeline and supplies gas; each valve is arranged inside each aerating pipeline, is positioned at a connecting end of each aerating pipeline and the gas supply manifold, and can be opened and closed under the control of the control part. When the gas concentration sensor arranged on the supporting beam detects that the concentration of the predetermined gas is lower than or higher than a predetermined value, the valve in the aerating pipeline arranged on the same supporting beam is opened under the control of the control part so as to aerate the tank through the aerating holes.

The invention relates to a carbon dioxide density automatic adjuster in seed cultivation, wherein it is formed by CO2 automatic fine discharger, CO2 density automatic online circulate detector, signal processing plate, controller and superior machine. The controller is the embedded system whose corn is C8051F005 single chip; the control software is programmed with MCS-51 language; the software of superior machine is programmed by VB6.0; the invention uses high-pure CO2 accurate discharge and CO2 density automatic tank internal circulate online detection, with high accuracy, to research the assimilate speed of seeds on CO2.

The invention discloses an oil pipeline support which comprises a top plate, a sliding plate, a baseboard and a graphitic layer. The sliding plate is connected with the baseboard through the graphitic layer. The top plate is connected with the sliding plate through an adjustable connecting rod and four vertical adjusting rods. The upper surface of the top plate is provided with a supporting arm, and a pipe slot for placing oil pipelines is formed in the supporting arm. Three cambered surface protrusions are arranged in the pipe slot, the three cambered surface protrusions are arranged at the utter bottom of the pipe slot, on the left side of the pipe slot and on the right side of the pipe slot respectively, and make surface contract with the oil pipelines. According to the oil pipeline support, vertical adjustment of the support is achieved through the vertical adjusting rods, and the requirement for pipeline adjustment can be met; the cambered surface protrusions are arranged in the pipe slot, so that contact between the oil pipelines and the pipe slot is more stable, machining difficulty of the pipe slot is lowered, the situation of stress concentration is avoided, and the oil pipelines are prevented from cracking.

The invention relates to an automatic sheet transmission tension adjustment device, which is used for automatically adjusting the transmission tension force of a sheet unreeled from a sheet unreeling device and transmitted to a sheet post-processing device. The automatic sheet transmission tension adjustment device comprises a swing roller mechanism, wherein the swing roller mechanism is provided with a swing roller, a swing rod and a swing shaft; the swing roller is arranged at one end of the swing rod to do the pendulum movement around the swing shaft; the swing roller is positioned between the sheet unreeling device and the sheet post-processing device and pressed on the sheet; and the swing roller is used for swinging up or down with the change of the sheet unreeling speed of the sheet unreeling device and the sheet traction speed of the sheet post-processing device to reduce or increase the transmission stroke of the sheet between the sheet unreeling device and the sheet post-processing device so as to keep stable sheet transmission tension force in the transmission process. The invention further relates to a sheet post-processing system comprising the automatic sheet transmission tension adjustment device.

The invention relates to a cooling water circulation pump system. At present, no cooling water circulation pump system with a simple structure, reasonable design, low manufacture cost, capability of flexibly adjusting a circulating water amount, and facility of energy saving and consumption reduction exits. The cooling water circulation pump system comprises at least two circulation pumps which are mutually connected in parallel, and is characterized in that a valve is arranged in the inlet and / or the outlet of each circulation pump; each circulation pump is provided with a same designed lift, but with different designed flows; and a motor with a fixed rotation speed is used for driving each circulation pump to operate at a set speed, thus the cooling water circulation pump system has the function of stepping flow adjustment from the minimum circulation water flow to the maximum circulation water flow, and the requirement for flow adjustment of circulation cooling water in different seasons and different working conditions is met. The cooling water circulation pump system has the advantages of reasonable structure, low manufacture cost, capability of flexibly adjusting the circulating water amount, and facility of energy saving and consumption reduction.

The invention discloses a hinge member, terminal equipment and a folding mechanism of the terminal equipment, which relate to the technical field of hinge members, and invented for solving the problemthat a hinge member of terminal equipment in the related art cannot satisfy the requirement of the user for adjusting a viewing angle of a screen. The hinge member comprises a rotating shaft, an inner shaft sleeve, an outer shaft sleeve, a first magnetic member and a second magnetic member, wherein an accommodating hole is formed in the side surface of the rotating shaft, and the first magnetic member is in sliding fit with the accommodating hole; a plurality of positioning holes are formed in the inner side wall of the inner shaft sleeve, the plurality of positioning holes are distributed along the circumferential direction of the inner shaft sleeve, and the plurality of positioning holes and the accommodating hole are positioned in the same plane perpendicular to the axial direction ofthe rotating shaft; and a placement hole is formed in the inner side wall of the outer shaft sleeve, and at least part of the second magnetic member is arranged in the placement hole. The hinge membercan be applied to foldable terminal equipment such as a full screen and a notebook computer.

The invention discloses a multi-stage single-dual-control flow regulation switch valve. The multi-stage single-dual-control flow regulation switch valve comprises a valve body and a shunting valve core, wherein the valve body is provided with a water inlet and at least two water outlets, and the shunting valve core is arranged in the valve body. The multi-stage single-dual-control flow regulation switch valve is characterized by further comprising a pressing assembly, flow regulation assemblies and multi-stage switching structures, wherein the pressing assembly is arranged in the valve body, is connected with the shunting valve core, and is used for driving the shunting valve core to switch the water inlet to communicate with any effluent water; the flow regulation assemblies are arranged in the valve body; the multi-stage switching structures are used for connection and cooperation between the pressing assembly and the flow regulation assemblies; each of the multi-stage switching structures comprises a regulation member and a linkage part which are matched with the flow regulation assemblies, and besides, height difference is formed between the regulation members; the linkage parts are shaped in the pressing assembly. The multi-stage single-dual-control flow regulation switch valve provided by the invention is simple in structure and easy to realize, and not only realizes the functions of a conventional pressing switch, but also can have flow regulation functions, and besides, the flow regulation functions can be in discretionary combination and use.

The invention provides a pipeline support for technical services. The pipeline support comprises a protective shell; a supporting frame table is mounted on the inner surface wall of the protective shell; a bracket is mounted on the upper portion of the supporting frame table; a pipeline is mounted on the lower portion of the bracket; dampers are mounted on the lower portion of the protective shell; support bodies made of aluminum alloys are mounted on the lower portions of the dampers; bases are arranged on the lower portions of fixing nuts; sun-blocking paper is arranged outside the protective shell; a solar cell panel is mounted on the top of the protective shell; bulged grooves are formed in the front portion of the protective shell; a protective box is mounted on the inner surface wallof the protective shell; a single chip microcomputer is mounted inside the protective box; and a liner is arranged inside the protective shell. Up-down adjustment of the support bodies is achieved through the dampers, meanwhile, the pipeline is also prevented from being damaged, by arranging bulged groove protrusions in the bracket, contact between the petroleum pipeline and the bracket is more stable, the machining difficulty of the bracket is reduced, and the situation of stress concentration is avoided.

The invention provides a refraction adjustment device for a fundus camera and the fundus camera. The refraction adjustment device includes a front lens cone, a rear lens cone and a refraction adjustment rear cover, wherein one end of the front lens cone is suitable for installation of an eyepiece, one end of the rear lens cone is fixedly connected to the other end of the front lens cone, and one end of the refraction adjustment rear cover is movably sleeved by the other end of the rear lens cone; the other end of the refraction adjustment rear cover is suitable for fixed installation of a camera assembly, the refraction adjustment device further includes a first adjusting device body and a second adjusting device body, and the first adjusting device body is used for adjusting the front lens cone to expand and contract in the axial direction and driving the rear lens cone and the refraction adjustment rear cover to move together; and the second adjusting device body is used for adjusting the refraction adjustment rear cover to expand and contract axially relative to the rear lens cone. The refraction adjustment device for the fundus camera has a large range of refraction adjustmentthrough the structural design of the first adjusting device body and the second adjusting device body, and can be adaptive to taking of clear fundus pictures under multiple situations.

The invention discloses a device for manufacturing a forestry seedling raising substrate from fermented rice husks and a substrate preparation method, and belongs to the technical field of seedling raising. The device comprises a base, wherein water absorption grooves are formed in the two sides of an inner cavity of the base, the water absorption grooves are filled with water absorption sponges, and a placement mechanism is fixedly connected between the water absorption sponges on the two sides; a filtering mechanism is arranged at the bottom of the base, second water injection holes are formed in the two sides of an inner cavity of the water absorption groove, and second conical plugs are arranged in the second water injection holes. According to the device, sliding sponges on the two sides can be driven to move and adjust a relative position in the water absorption groove by pulling a placement base, and the placement base and seedlings can be conveniently held and replaced, so that a nutrient solution can be effectively and conveniently poured into a matrix and seedling raising seedlings in the placement base, and the relative position of the placement base in the base can be adjusted; therefore, the relative position of the seedling raising seedlings in the base can be effectively adjusted, and adjustment and use requirements of dry-type breeding are effectively met.

The invention provides a novel pressing type valve element, and belongs to the technical field of valves. The problem that an existing pressing type valve element cannot adjust flow is solved. The novel pressing type valve element comprises a valve element shell, a sliding claw sleeve and a telescopic mechanism are arranged on the upper part of the valve element shell, a water passing channel is formed in the lower part of the valve element shell, a rod-shaped pressing rod, a sealing core arranged below the pressing rod and a sealing spring are further vertically arranged in the valve elementshell, the two ends of the sealing spring act on the pressing rod and the sealing core correspondingly, a return mechanism is further arranged in the valve element shell, the return mechanism can acton the pressing rod and the sealing core and enable the pressing rod and the sealing core to move upwards, the pressing type valve element further comprises an adjusting piece connected to the top ofthe sliding claw sleeve, the adjusting piece can move in the axial direction of the pressing rod relative to the sliding claw sleeve and is positioned after the moving, and the upper end of the pressing rod abuts against the lower end of the adjusting piece. The novel pressing type valve element has the advantage of being wide in applicability.

The invention relates to the technical field of valves, and discloses a flow control valve, a vehicle suspension shock absorber assembly and a vehicle suspension system. The flow control valve comprises a valve body assembly and multiple high-speed switch valves; the valve body assembly comprises a main valve body, multiple mounting parts are arranged on the main valve body, oil inlet holes and oil outlet holes which communicate with the interiors of the mounting parts are formed in the positions, located on the mounting parts, of the main valve body correspondingly, and the oil inlet holes communicate with the corresponding oil outlet holes to form multiple oil channels arranged in parallel; the high-speed switch valves are arranged in the mounting parts respectively and are in sealing fit with the mounting parts, and the on-off states of the oil channels are controlled by controlling opening and closing of the high-speed switch valves. The flow control valve has the characteristics of being large in flow adjusting range, high in response speed and high in flow control precision, and can be applied to different working conditions.

The invention relates to a cooling water circulation pump system. At present, no cooling water circulation pump system with a simple structure, reasonable design, low manufacture cost, capability of flexibly adjusting a circulating water amount, and facility of energy saving and consumption reduction exits. The cooling water circulation pump system comprises at least two circulation pumps which are mutually connected in parallel, and is characterized in that a valve is arranged in the inlet and / or the outlet of each circulation pump; each circulation pump is provided with a same designed lift, but with different designed flows; and a motor with a fixed rotation speed is used for driving each circulation pump to operate at a set speed, thus the cooling water circulation pump system has the function of stepping flow adjustment from the minimum circulation water flow to the maximum circulation water flow, and the requirement for flow adjustment of circulation cooling water in different seasons and different working conditions is met. The cooling water circulation pump system has the advantages of reasonable structure, low manufacture cost, capability of flexibly adjusting the circulating water amount, and facility of energy saving and consumption reduction.

The invention discloses an adjustable wall mount for a flat panel television. The wall mount comprises a body and two brackets, wherein the body is fixed on the wall. Each bracket comprises a support and a wall-mounted support which are hinged through a horizontal shaft. A position locking structure is arranged between the supports and the wall-mounted supports. The two supports are mounted on the left side and the right side of the body respectively. The angle of the adjustable wall mount for the flat panel television can be conveniently adjusted. The adjustable wall mount for the flat panel television can be designed to have a horizontal adjustment function, and can meet the requirement of users for adjustment after mounting. Meanwhile, production assembly cost is reduced by selecting materials and forming modes of parts. Furthermore, the users can conveniently adjust and mount the wall mount by the aid of a horizontal rule.

The invention relates to the technical field of waste gas purification by a semi-liquid phase method, and discloses a method for optimally controlling the overall economic benefit of a wet desulphurization device, which is used for minimizing the sum of the material cost and the energy consumption cost of the desulphurization device on the premise of ensuring the desulphurization effect when a gypsum method is adopted for desulphurization so as to realize the minimum index of the operation cost. The method comprises the following steps: step 1, controlling the flow and pH value of sprayed slurry in each slurry circulation loop by adopting a prediction controller, so that the desulfurization device operates in a state that the SOX concentration of flue gas at an outlet of an absorption tower is stabilized at a set value; wherein the prediction controller for controlling the flow of the spraying slurry is marked as a spraying quantity prediction controller, and the prediction controller for controlling the pH value of the spraying slurry is marked as a pH prediction controller; and step 2, adjusting set values in the spray quantity prediction controller and the pH prediction controller to minimize the sum of the material cost and the energy consumption cost of the desulfurization device.

The invention discloses a modular fixed bed reactor which comprises a cylinder and an annular space structure, wherein the barrel is provided with a gas inlet and a gas outlet. The annular space structure is arranged in the cylinder and divides an inner cavity of the cylinder into a gas inlet cavity communicated with the gas inlet and a gas outlet cavity communicated with the gas outlet; the annular space structure is provided with a reaction channel and a preheating channel which are communicated with each other, wherein the reaction channel is filled with a catalyst and is communicated with the gas outlet cavity; the preheating channel is communicated with the gas inlet cavity, the annular space structure is provided with a first heat conduction separator which simultaneously forms the reaction channel and the preheating channel, and thus the heat generated by the catalytic reaction in the reaction channel can preheat gas in the preheating channel through the first heat conduction separator. The fixed bed reactor not only can effectively utilize heat generated by catalytic reaction, but also can preheat incoming gas in advance, so that the reaction efficiency of the fixed bed reactor is improved.

The invention relates to the technical field of waste gas purification through a semi-liquid phase method, and discloses a wet desulphurization spraying amount and spraying slurry pH value coupling control optimization method which is used for controlling the pH value of spraying slurry in a slurry circulation loop when a gypsum method is adopted for desulphurization. The influence of each manipulated variable in the desulfurization device on the desulfurization effect and the operation cost is solved through fractional factorial design, and then the combination of manipulated variables enabling the operation cost of the whole desulfurization device to be the lowest is solved by using an optimization algorithm on the premise of meeting the desulfurization effect, so that the pressure red line operation of the whole desulfurization device is realized, and the operation cost is the lowest; according to the method, the frequency of the variable-frequency circulating pump is as low as possible by adopting a closed-loop replacement method, so that the allowance for quick adjustment after the SOX content at the outlet of the desulfurization device fluctuates is reserved, and quick adjustment can be realized by increasing the frequency of the variable-frequency pump after the SOX load in the flue gas is increased.

The invention discloses an automobile radiator filter screen device with adjustable filter hole size, comprising a movable filter plate, a filter hole one, a cone one, a fixed filter plate, a filter hole two, a cone two, a movable frame, and a guide post , positioning groove, fixing screw, outer shell, fixing frame and guide hole; the present invention has reasonable and simple structure and low production cost. Here, the motor is first started to drive one screw to rotate, and the rotation of the screw drives all the screws through the sprocket and chain. The screw rotates, and the rotation of the screw makes the guide column drive the movable frame to move left and right, and the left and right movement of the movable frame moves left and right through the movable filter plate, and the left and right movement of the movable filter plate makes the filter hole move away from or close to the cone Body one, so that the filter area of ​​filter hole one becomes larger or smaller so as to meet the needs of filtration during heat dissipation. The filter hole one in the present invention is a tapered hole with a small left and a large right, which can effectively avoid the clogging of impurities. When filtering Once the hole is away from the cone, it is convenient to clean up impurities.

The invention discloses an LED desk lamp with adjustable illumination angle, which comprises a base, a placement groove is arranged above the base, a mounting box is arranged in the placement groove, a rotating cavity is arranged in the mounting box, and the rotating cavity The inner top is provided with a first bevel gear, and the inner wall of one side of the rotating chamber is provided with a second bevel gear meshed with the first bevel gear, and one side of the base is provided with a rotating port communicating with the rotating chamber. A first rotating rod is inserted into the rotating port, and one end of the first rotating rod is connected to the second bevel gear through the rotating port. The installation box is provided with an installation cavity, and two symmetrically arranged in the installation cavity. a third bevel gear, and a second rotating rod is arranged between the two third bevel gears. The invention realizes random switching of the lighting angle of the table light, and even the dead angle that cannot be irradiated by the light can be realized by turning the rotating block, which meets the needs of the user for adjusting the lighting angle under any circumstances.

The invention relates to a steel structure displayer support which comprises supporting seats, a hanging seat, a cantilever assembly and a spring assembly. The two ends of the cantilever assembly are hinged to the supporting seats and the hanging seat correspondingly to form a four-connecting-rod mechanism, the spring assembly provides pretightening force for the four-connecting-rod mechanism, and the four-connecting-rod mechanism can be kept in a bearing state. The cantilever assembly comprises upper cantilevers and lower cantilevers, and an arc-shaped hook piece is arranged at the lower end of each upper cantilever. One end of the spring assembly is hung on the arc-shaped hook pieces through a rolling shaft, the other end of the spring assembly is hung on the lower portions of the supporting seats, and a base capable of clamping an object or standing on the surface of the object is arranged at the lower ends of the supporting seats. According to the structure, the spring assembly is ingeniously moved out of the cantilever assembly, adjustment is more visual and convenient, and the cantilever assembly is lighter; and the spring assembly acts on hook arcs of the arc-shaped hook pieces of the upper cantilevers, and when the cantilever assembly of the support is adjusted to the low position, the pretightening force of the spring assembly is increased, and the spring assembly and the bearing torque are kept balanced in good time.

The invention relates to the technical field of hardboard cutting, in particular to an eccentric fine adjusting structure of a hardboard shearing machine. The eccentric fine adjusting structure comprises eccentric rotary discs arranged at the two ends of an adjusting pressing roller. Center holes of the eccentric rotary discs are rotationally connected with shafts at the two ends of the adjustingpressing roller. The eccentric fine adjusting mechanism is characterized in that the positions, deviating from the centers, of the eccentric rotary discs are pivoted with fixed bases, and the eccentric rotary discs are provided with sector chain wheels; the eccentric fine adjusting structure comprises a supporting rod with one end pivoted with a frame body and the other end making contact with a check block, the middle of the supporting rod is fixedly connected with the fixed bases, and the fixed bases are provided with screws engaged with the sector chain wheels; and the screws are rotated toenable the sector chain wheels to drive the eccentric rotary discs to rotate around eccentric pivoting positions, and the position of the adjusting pressing roller is adjusted. The position height ofthe adjusting pressing roller can be conveniently adjusted through the arrangement of the eccentric rotary discs, the adjusting pressing roller can well adjust the pressing degree of a hardboard, andthe eccentric fine adjusting structure is simple and convenient to adjust, and can well meet the requirements of pressing roller adjusting.

The invention provides an environmental electrical component, a control method and a control system. The environmental electrical component includes an electrical main body; a movement path is set in the working space of the electrical main body; a base, the electrical main body is installed on the base, and a distance measuring sensor is arranged on the base and a driving module, the working distance sensor and the moving path are mutually induced to determine the moving path, and the driving module is used to drive the base to move along the moving path and simultaneously drive the main body of the electrical appliance to move. The environmental electrical component provided by the present invention enables the environmental electrical component to determine the moving path according to the set movement path, realizes the function of the electrical main body working in a moving state, simplifies the user's operation, expands the working range of the electrical main body, and improves the environment. Improve the working efficiency of electrical appliances and improve the user experience.

The invention relates to a four-shaft clamping type welding robot. The robot comprises a robot body used for fixing a welded pipeline, and a welding execution mechanism used for welding the welded pipeline, the welding execution mechanism is connected to the robot body, the robot body comprises multiple independent robot body block pieces, the robot body block pieces are mutually connected to formthe robot body, after connection, the robot body block pieces can relatively rotate to enable the inner diameter of the robot body to be adjustable, and a shape with at least part matched with the outer diameter of the welded pipeline is defined and is fixed to the welded pipeline; the robot body is provided with the robot body block pieces, the robot body block pieces are connected together in areplaceable manner, after connection, bending is achieved, the block pieces can be more attached to the pipeline, automatic welding of small and medium pipelines under the small and narrow space environment can be met, the radial operation height of the welding robot is 55 mm to be minimum, the axial operation distance (on one side of the welding gun) of the welding robot is 10 mm to be minimum,and the axial operation distance (the clamping side) is 200 mm to be minimum.

The invention belongs to the field of thrust regulation of an engine, and specifically relates to a variable-thrust regulating electromechanical servo mechanism of a liquid rocket engine. The variable-thrust regulating electromechanical servo mechanism comprises an execution mechanism and a control system. The execution mechanism comprises a DC servo motor, a small gear, a large gear, a harmonic reducer, a small shaft, a large shaft, a butt-joint gripper and a potentiometer. The execution mechanism and a regulator are installed. The control system receives a control instruction and a feedback signal, and a gear shaft rotates according to a motion characteristic specified by the instruction. The technical problem that realization of the variable thrust regulation is difficult in the prior art is solved.