28results about How to "Reduce usage costs" patented technology

The invention relates to the technical field of container ship building, in particular to a container ship hatch cover supporting cushion block adjusting method which comprises the following steps that an anti-clamping jig is manufactured; measuring a gap, and marking a part which does not meet the gap requirement; lifting the cabin cover; after the cushion block is lifted in place, the four anti-pinch jigs are stuffed between the box body of the cushion block and the cabin cover; the flow of a non-return overflow valve of the jack is turned down, pressure relief of the jack is conducted in a unified mode to enable the hatch cover to descend slowly, complete pressure relief is guaranteed, and the anti-pinch jig is stressed; the personnel increases or decreases the cushion plates of the marked cushion blocks; uniformly commanding the jack to lift the hatch cover, taking out the anti-pinch jig, and uniformly releasing the pressure of the jack to slowly descend the hatch cover; and if the clearance between the cushion block and the hatch cover still does not meet the requirement, the steps are repeated for adjusting the clearance between the cushion block and the hatch cover. The operation burden of personnel and equipment is relieved, the risk that the personnel are extruded and injured is avoided, and the safety and reliability of operation are improved.

The invention discloses a composition containing a recombinant human nerve growth factor, application of the composition and an ophthalmic preparation. The composition is prepared from the following components in parts by weight: 0.005 to 1 part of recombinant human nerve growth factor, 20 to 70 parts of trehalose, 5 to 30 parts of mannitol and 1 to 13 parts of polyvinyl alcohol. The trehalose, the mannitol and the polyvinyl alcohol are compounded with the recombinant human nerve growth factor, so that the stability of the recombinant human nerve growth factor can be remarkably improved, and the loss of pharmacological active ingredients of the ophthalmic preparation in the preparation, transportation and long-term storage periods is reduced, so that the medication safety and the treatment effect are ensured; and the recombinant human nerve growth factor in the ophthalmic preparation is good in stability, so that the clinical requirements of patients with eye diseases can be better met.

The utility model discloses an oil sludge treatment waste gas purification device, which belongs to the technical field of waste gas treatment, aims at solving the problems of more waste gas treatment equipment, longer treatment time and larger occupied area, and comprises a tower body, a smoke inlet pipe is fixedly communicated with the top end of the tower body, and a smoke outlet pipe is fixedly communicated with the bottom of one side of the outer surface of the tower body. A demister is fixedly communicated with the side, away from the tower body, of the smoke outlet pipe, a catalytic oxidation device is arranged on the side, away from the smoke outlet pipe, of the demister, a quenching assembly is arranged in the tower body, and a spraying assembly is arranged in the tower body; according to the utility model, quenching and spraying are arranged in one tower body, after the quenching assembly rapidly cools waste gas, the spraying device performs alkali spraying and acid removal operation, and the catalytic oxidation device performs catalytic oxidation operation on the gas subjected to acid removal, so that the waste gas treatment process is shortened, the waste gas treatment time is shortened, the occupied area of the equipment is saved, and the production cost is reduced. And the problems of more waste gas treatment equipment, longer treatment time and larger occupied area are effectively avoided.

The utility model discloses an anti-clogging dechlorinator system which comprises a dechlorinating tank feeding main pipeline, a dechlorinating tank side feeding main pipeline and a discharging pipeline, the dechlorinating tank feeding main pipeline is communicated to the feeding end of a dechlorinating tank, the feeding end of the dechlorinating tank is provided with a dechlorinating tank feeding main pipeline through valve, the dechlorinating tank feeding main pipeline is communicated to the dechlorinating tank side feeding main pipeline, and the discharging pipeline is communicated to the dechlorinating tank side feeding main pipeline. The upper part, the middle part and the tail part of the dechlorination tank side feeding main pipeline are sequentially communicated with a dechlorination tank upper side feeding pipeline, a dechlorination tank middle side feeding pipeline and a dechlorination tank lower side feeding pipeline, and the dechlorination tank upper side feeding pipeline, the dechlorination tank middle side feeding pipeline and the dechlorination tank lower side feeding pipeline are respectively communicated to the upper part, the middle part and the lower part in the dechlorination tank; the dechlorinating tank upper side feeding pipeline, the dechlorinating tank middle side feeding pipeline and the dechlorinating tank lower side feeding pipeline are all provided with valves, the discharging end of the dechlorinating tank is communicated to the discharging pipeline, and the discharging end of the bottom of the dechlorinating tank is provided with a discharging pipeline penetrating valve. The utility model provides a dechlorinator system which is anti-blocking, low in risk and low in dechlorination cost.

The invention relates to the technical field of shared tire air supply, in particular to a tire air supply terminal and a shared use method. The terminal comprises a gas storage and release assembly which can store gas and release gas, is movable and is used for supplementing gas and / or releasing gas for a tire; the air inflation assembly is used for automatically inflating the air storage and release assembly; according to the scheme, the problems that a user needs to purchase an inflator pump, the cost is high, and charging is forgotten are solved, simultaneous use of multiple users can be met, and the actual application requirements in gas stations, parking lots and other scenes are met; the scheme is convenient and fast to operate and has the advantage of low cost, the gas storage tank, the compressor and other devices with mature technologies are adopted, the early-stage arrangement and installation cost is low, the service life of the equipment is long, the comprehensive cost of the equipment in the whole life cycle is low, and the use cost of single-time rental gas supply is low.

The invention discloses an energy-saving wet gas holder, belongs to the technical field of containers for storing industrial gas, and aims to solve the problems of high energy consumption, local freezing risk, high maintenance and use cost and the like due to the fact that heat preservation measures need to be taken when a wet gas holder runs in winter in the prior art. Therefore, the invention provides an energy-saving wet type gas holder which comprises a gas holder device, a wind power device, an air compression device and an air buffering device. According to the gas holder, wind energy is converted into heat energy through the air compression device and the wind power device, the anti-freezing problem after a water seal tank leaks out of a water pool is solved, and meanwhile compared with steam heat tracing and electric heat tracing, the equipment cost and the use cost are greatly reduced; in addition, when the gas holder does not need to heat the water seal in non-winter, the emptying pipeline on the jacket can be used for grid connection of a low-pressure steam pipe network.

The present invention discloses a filtering treatment device and a treatment method for smoke dust treatment, and the present invention relates to the technical field of smoke dust filtration. By setting a primary, secondary and tertiary filter assembly, dust of different particle sizes in the smoke can be filtered step by step from large particle size to small particle size, so as to achieve the effect of multi-stage filtration of smoke dust. Compared with the traditional single-layer filter bag filtration method, the present invention enables the dust in the smoke to be fully filtered; the primary, secondary and tertiary filter assemblies can continuously clean the surface of the filter bag passing through the dust cleaning assembly while rotating, so as to achieve the effect of self-cleaning by using the power of smoke dust. When the dust cleaning assembly cleans the primary, secondary or tertiary filter assembly, the primary, secondary and tertiary filter assemblies can still be in normal working state, and the smoke filtration process will not be interrupted, thereby ensuring the continuity of the smoke filtration process, and can also protect the filter bag to the greatest extent, and extend the service life of the filter bag.

The invention discloses a pressure measuring and controlling endoscope, a matched accessory and a pressure controlling method, and belongs to the technical field of medical instruments. The pressure regulating valve assembly is arranged on the endoscope main body and is used for regulating the sectional area of the fluid channel; the head end sensor is arranged at the head end of the endoscope main body and is used for detecting the pressure of a target part; the infusion tube is arranged on the endoscope main body and is used for connecting an external pipeline; the main control chip is electrically connected with the pressure regulating valve assembly and the head end sensor and used for controlling the working state of the pressure regulating valve assembly according to a detection signal of the head end sensor; pressure is detected in real time through the head end sensor and fed back to the main control chip, and the main control chip drives the pressure adjusting valve element to move so as to adjust the sectional area of the fluid channel. The pressure adjusting function is directly built in the endoscope body, and automatic closed-loop control over intracavity pressure can be achieved without depending on external special equipment.

The utility model relates to a power supply quick-plug connector of an underground high-temperature and high-pressure experimental device. According to the utility model, the problem that the existing instrument cannot be normally electrified in the high-temperature and high-pressure experimental device of the simulation device is solved. The power supply quick-plug connector comprises a power line, an upper end cover, a lower end insulator and a cylindrical conductor, and long screw holes are machined in the upper end cover in the circumferential direction. The upper end of the cylindrical conductor is provided with a power wiring hole and the lower end is provided with a wire slot. The device is used for simulating rapid electrifying of instruments arranged in a high-temperature and high-pressure experiment device, and is convenient to use and rapid to install.

The utility model discloses a tunnel inverted arch end filling support subassembly, include: first baffle, first baffle bottom extension connection has with corresponding side inverted arch adaptation's first bottom plate, and the first bottom plate is passed through and is set up with a plurality of first bottom plate fixed holes, second baffle, second baffle bottom extension connection has with corresponding side inverted arch adaptation's second bottom plate, and the second bottom plate is passed through and is set up with a plurality of second bottom plate fixed holes, a plurality of adjustable support spare, a plurality of adjustable support spare are respectively rotationally connected on first baffle and second baffle, fixed part, fixed part respectively through first bottom plate fixed hole and second bottom plate fixed hole fixed on the ground, wherein, first baffle and second baffle splicing complete the plugging of tunnel inverted arch filling end. The utility model is safe and reliable, easy operation can complete the support and filling work of inverted arch end head fast, realizes the acceleration whole construction progress, saves time and cost, improves construction efficiency.

The invention relates to the technical field of thoracic surgery medical auxiliary instruments, in particular to a thoracic surgery treatment drainage fixing protection device which comprises a mounting frame, a supporting column is fixedly connected to the top end of the mounting frame, a supporting block is rotatably connected to the top end of the supporting column, and a lap joint pipe is fixedly connected to the top end of the supporting block. A round rod is slidably connected to the middle of the top wall of the lap joint pipe, the bottom end of the round rod slidably penetrates through the top wall of the lap joint pipe to be fixedly connected with a pressing pipe, a transverse plate is fixedly connected to the top end of the round rod, a first pressure bearing seat is fixedly connected to the top end of the transverse plate, and a transmission mechanism is arranged on the top wall of the lap joint pipe. Sliding grooves are formed in the opposite ends of the top wall and the bottom wall of the mounting frame, penetrating grooves are formed in the positions, corresponding to the sliding grooves, of the bottom wall of the mounting frame, and the fixing and protecting device has the beneficial effects that a drainage catheter can be conveniently fixed, meanwhile, supporting can be conveniently provided for the drainage catheter, and the whole fixing and protecting device can be conveniently fixed to the edge corner of a bed.

The utility model relates to a split type protective cover for a balance block of a beam-pumping unit. According to the technical scheme, the two ends of a left protective cover and the two ends of a right protective cover are fixedly connected through protective cover tension braces respectively, one or more sets of Z-shaped guardrail supports are arranged at the bottom of the left protective cover and the bottom of the right protective cover respectively, and the protective cover is fixedly connected with a base of the beam-pumping unit through the one or more sets of Z-shaped guardrail supports; the left side protective cover and the right side protective cover comprise the middle protective cover, the left protective cover and the right protective cover respectively, and the middle protective cover, the left protective cover and the right protective cover are each of a fan-shaped structure. The beam-pumping unit guardrail has the advantages that on one hand, the Z-shaped guardrail support and the adjusting fixing plate are connected with the pumping unit base through bolts, front-back and left-right adjustment of the installation position is achieved, and the beam-pumping unit guardrail can be used for beam-pumping units of various models; on the other hand, the number of operators can be reduced, the installation and operation cost is reduced, the workload is reduced, and the high-risk construction cost of hoisting operation and the use cost of special vehicles are reduced.

The utility model relates to emulsion recovery field, concretely relates to an emulsion recovery device, including collection box, and collection box is communicated with emulsion pump station through inlet pipeline and back liquid pipeline, and is equipped with stop valve on inlet pipeline and back liquid pipeline, be equipped with first visual window and second visual window on collection box. The collection box is equipped with the partition that divides the cavity into first collection chamber and second collection chamber, first visual window is communicated with first collection chamber, and second visual window is communicated with second collection chamber, and first collection chamber is communicated with emulsion pump station through inlet pipeline, and second collection chamber is communicated with emulsion pump station through back liquid pipeline. The top of partition is equipped with a plurality of guide holes, and guide holes are evenly distributed along the length direction of partition, and the guide hole is arranged to be inclined downward from first collection chamber to second collection chamber. The utility model has saved the use cost of emulsion obviously, and has saved the cost.

The invention provides an energy-saving type high and low temperature environment test box refrigerating system and a control method thereof, and relates to the technical field of refrigerating systems. The system comprises a heater, an evaporator, a two-stage piston compressor, a scroll compressor, a heat exchanger, a low-temperature throttling valve and a high-temperature throttling valve. The heater is used for heating a test load; the evaporator is used for cooling the test load; when the required temperature of the test load is within a preset low-temperature interval, a two-stage piston compressor is adopted for refrigeration, a frequency converter is arranged, and 45%-100% of cold output of the two-stage piston compressor is achieved; when the required temperature of the test load is within a preset high-temperature interval, the scroll compressor is adopted for refrigeration, and 20%-100% cold output of the scroll compressor is achieved; a heater is adopted for heating operation, and a controller is selected for adjusting energy by 0-100%. The purpose of energy-saving operation is achieved through high-temperature and low-temperature partitioned operation and the mode that the output of the compressor and the output of the heater are adjustable.

The invention discloses a movable hanging basket operation platform of a turnover bridge anchor cable tensioning device. The movable hanging basket operation platform comprises a hanging basket platform mechanism and a movable support system. The hanging basket platform mechanism is fixedly connected with a movable support system, the movable support system comprises a transverse sliding rail, the transverse sliding rail is connected with a transverse sliding way in a sliding mode, and the transverse sliding way is fixedly connected with a longitudinal sliding rail; the movable hanging basket working platform capable of transferring the bridge anchor cable tensioning device is designed, the whole movable hanging basket working platform can be detached and transferred, the movable hanging basket working platform is suitable for continuous construction of multiple anchor points and multiple bridge sections, the equipment input cost is remarkably reduced, the high cost caused by the fact that equipment cannot be repeatedly used in a traditional method is avoided, the resource utilization efficiency is improved, and the construction cost is reduced. The hanging basket platform is fixed on the bridge cantilever arm structure, a crane does not need to suspend for a long time, the use time and cost of a hoisting machine are reduced, the construction cost is further reduced, and a stable operation environment is provided for bridge anchor cable tensioning.

The utility model relates to the technical field of sand making of double-roller crushers, and discloses a feeding accelerator for a double-roller crusher, the feeding accelerator comprises a feeding end and a discharging end, the feeding end is used for inputting to-be-crushed ore particles, the feeding accelerator accelerates the to-be-crushed ore particles input from the feeding end and then outputs the to-be-crushed ore particles from the discharging end, and the discharging end is used for discharging the to-be-crushed ore particles. The discharging end is used for outputting ore particles to be crushed to a double-roller crusher, the double-roller crusher is used for crushing the ore particles to be crushed, the double-roller crusher at least comprises two grinding rollers, and the two grinding rollers are oppositely arranged in parallel; and the two grinding rollers can synchronously and relatively rotate in opposite directions under the action of a driving mechanism and are used for crushing ore particles to be crushed. The feeding accelerator can increase the feeding speed of the roll crusher during crushing, and can greatly improve the yield of crushed finished products which are small-particle ores.

The utility model relates to a four -axis positioning clamping frock. Including base, install first support seat in the one side of base top, install second support seat in the other side of base top, be used for clamping work piece's clamping piece, be used for supporting the square support axle of clamping piece, be used for driving square support axle rotation's drive arrangement and be connected in second support seat's speed reducer, square support axle both ends all have first support seat and second support seat through bearing connection, drive arrangement installs on first support seat, and drive arrangement output end transmission is connected in speed reducer, speed reducer output end transmission is connected in square support axle one end, square support axle's four sides are provided with a plurality of groups of clamping piece who is placed in linear array. The technical problem that the clamping frock's clamping stability is insufficient in the prior art, especially in high -speed rotation or high -precision machining is easy to produce vibration, and simultaneously adjustment flexibility is poor, cannot fast switching different work piece's clamping position has been solved.

The utility model discloses a grinding wheel cleaning device of a glass linear edge grinding machine, which relates to the technical field of glass processing, and comprises a fixed plate component and an adjusting frame group, one side of the fixed plate component is movably provided with a first cleaning component, and the first cleaning component is symmetrically and movably connected to two sides of the fixed plate component; a second cleaning component is movably installed on the side, close to the horizontal central axis of the fixing plate component, of the adjusting frame set. According to the grinding wheel cleaning device of the glass linear edge grinding machine, the adjusting frame sets are connected to the two sides of the fixing plate component, proper adjustment can be conducted within a certain range according to the thickness size of a grinding wheel through the structural arrangement of the adjusting frame sets, and therefore the use flexibility and the application range of the device structure are guaranteed, and meanwhile the whole device can be driven in the vertical direction; up-down adjustment is conducted within a certain range so as to be matched with the structures of the first cleaning component and the second cleaning component for use, and the cleaning effect of the surface of the grinding wheel can be guaranteed as much as possible.

The present invention relates to the technical field of air compression equipment, and specifically, to an energy-saving screw air compressor. It includes a housing and an air filter assembly, a main motor, a screw air compressor main engine, an oil filter assembly, an oil and gas barrel, and a control system and a cooling system; the cooling system includes an air intake mechanism, a plate-fin heat exchanger, and an exhaust mechanism, the air intake mechanism includes an air intake blade and an air inlet mounted on the shaft of the main motor, and the exhaust mechanism includes an exhaust port, a valve plate mounted at the exhaust port, and a valve plate driving device for driving the valve plate to open and close. The present invention utilizes the main motor to drive the air intake blade to inhale cold air into the housing to cool the unit without the need to install a power frequency cooling fan, thereby reducing the production cost and maintenance cost of the equipment, and at the same time reducing the cost of using the equipment; in addition, an exhaust port is opened on the housing and a rotatable valve plate is provided, and the temperature of the unit is controlled by controlling the opening and closing of the valve plate.

The utility model discloses a three-dimensional conveying device for an electric vehicle along a building mountain wall surface, which comprises a vehicle-mounted plate, an electric vehicle vertical frame structure, an electric vehicle vertical conveying mechanism, an electric vehicle horizontal conveying mechanism and a vehicle-mounted plate, and the vehicle-mounted plate is used for bearing the electric vehicle; a plurality of parking layers are arranged on the electric vehicle vertical frame structure in the height direction. The electric vehicle vertical conveying mechanisms are arranged on the two sides of the electric vehicle vertical frame structure respectively and used for conveying vehicle-mounted plates in the height direction, and the electric vehicle horizontal conveying mechanisms are arranged on the parking layers respectively and used for conveying the vehicle-mounted plates in the horizontal direction. According to the device, parking and taking of vehicles are mainly completed through vertical lifting and horizontal moving, operation is easy and fast, and more parking spaces can be provided under the condition that the occupied area is small.

The present invention discloses an air purification device, including a separation system for efficiently separating gases and pollutants in the air; an induced draft system connected to the separation system, for introducing external air into the separation system for separating pollutants; a sewage storage and drainage system connected to the separation system, for collecting solid and liquid pollutants separated by the separation system and discharging them to the outside; a cleaning system, connected to the separation system through an infusion tube, pumping a cleaning agent into the separation system to automatically clean the separation system at a regular time, the cleaning agent and the pollutants after cleaning enter the sewage storage and drainage system for precipitation and filtration, the cleaning agent is recycled, and the pollutants are regularly discharged to the outside. The purification device of the present invention can accurately separate various pollutants with humidity, viscosity, oiliness, dust, chemicals, polluting fishy odors, and multiple mixed pollutants in the polluted air, the method is simple and reliable, the use and operation costs are low, and the application field is wide.

The utility model discloses a nickel-cobalt mineral raw material deep leaching reactor which is characterized in that a jet device and a mixed leaching unit are arranged, a gaseous catalyst is forcibly brought into a negative pressure cavity formed after slurry is pressed into the jet device, meanwhile, the internal negative pressure can effectively prevent the gaseous catalyst from overflowing, and the reactor is environment-friendly; the problem that gas cannot be introduced due to insufficient gas pressure is avoided, multi-stage rapid and sufficient mixing reaction is realized through the jet device, the flow barrier impeller, the mixing impeller and the turbulent flow impeller, nickel-cobalt raw materials and a catalyst are in sufficient contact and have flash reaction, the leaching efficiency of the nickel-cobalt raw materials and the utilization rate of the catalyst are greatly improved, the use cost of the catalyst is reduced, and the cost is reduced. And moreover, the method has good adaptability in the process of leaching nickel and cobalt raw materials by introducing a gaseous catalyst.

This application provides a pulse timing output controller, comprising: a microcontroller with network communication capabilities for system control, pulse detection, and network communication; the microcontroller having a built-in network controller, transceiver, and oscillator load capacitor; an input buffer for signal buffering, control, and driving output signals; and an output buffer for controlling and driving output signals. The microcontroller is connected to the input buffer for detecting second pulses. The microcontroller is also connected to the output buffer for controlling the output signal switching or output signal. The microcontroller includes three outputs: one output connected to the output buffer for outputting pulse signals, and the other two outputs connected to the enable terminals of the output buffer, respectively controlling the switching of the microcontroller's output signals and the switching of forwarding the input second pulse signals. This controller can convert the second pulse signal output by a high-precision time device into a synchronous trigger signal for other devices, achieving time synchronization between the two devices.

The utility model discloses a centrifugal oscillation device for fast detection of veterinary drug residues based on magnetic corpuscle, it contains box and box lid, be provided with the guide column in the box, be provided with the sliding type vibration plate and fixed plate from below to top on the guide column, the spring is sleeved on the guide column between the fixed plate and vibration plate, the inner chamber bottom of box is provided with vibration motor, be provided with eccentric wheel on the power axle of vibration motor, the eccentric wheel can push the vibration plate up and down vibration, be provided with rotating electrical machine on the fixed plate, the power axle of rotating electrical machine is connected with the rotating disc through connecting shaft, be provided with the jack on the rotating disc, the jack can clamp the sample tube, be provided with locking bolt through the box, locking bolt can fasten or loosen the fixed plate. The utility model can centrifugal rotation and can also up and down oscillation, and centrifugal rotation and oscillation can be set apart, do not influence each other, improve sample mixing effect.

The invention relates to the field of warping machines, in particular to a warping machine warp beam density detection device which comprises a machine body, a warp beam is installed on the machine body, a display screen is installed on the machine body, a controller is arranged in the display screen, a base is installed at the bottom of the machine body, a containing groove is formed in the base, and a movable base is arranged in the containing groove in a sliding mode. A support is mounted at the top of the moving seat, a laser detection mechanism is arranged on the support, a rotating shaft is rotationally arranged in the placement groove through a driving motor, the rotating shaft penetrates through the moving seat, a transmission protection mechanism is arranged between the rotating shaft and the laser detection mechanism, and a positioning adjusting mechanism and the laser detection mechanism are arranged between the rotating shaft and the moving seat; the laser instrument is used for detecting the yarn winding thickness and the yarn linear speed on the warp beam in real time, the controller is matched to calculate the warp beam density of the warping machine, the yarn density on the warp beam can be monitored in real time, and control and adjustment are convenient.

The present application relates to offshore photovoltaic pile driving ship technical field, specifically relates to a kind of offshore photovoltaic pile driving ship with sliding pile driver and ship moving trolley and use method.The present application includes pile driving ship float, and bow positioning pile and stern positioning pile respectively installed in front and back of pile driving ship float, and pile driving ship float is fixed in the shallow water sea area photovoltaic field of the base pile to be driven by bow positioning pile and stern positioning pile;The bow deck of pile driving ship float is equipped with sliding pile driver, and the finished base pile is formed after sliding pile driver hammering the base pile to be driven, and pile driving ship float is also provided with ship moving trolley, longitudinal slide rail assembly, mobile ballast and mobile slide rail assembly.The present application is combined to realize the ship technical scheme of stable displacement, stable pile driving function by sliding pile driver and ship moving trolley;Because of higher environmental condition adaptability, it can resist certain degree of wind, wave, flow and other environmental load, and small draught can avoid shallow water operation from tide influence bottom, and safety is greatly improved in operation process.

The utility model discloses a muscle massage device. The muscle massage device comprises a mounting frame, a driving mechanism and a massage mechanism, the mounting frame comprises a supporting plate, a supporting column and a G-shaped clamp; the supporting plate is a cuboid; supporting columns are fixedly arranged on the bottom faces of the two ends of the supporting plate in the length direction. A G-shaped clamp is rotatably arranged at the bottom end of the supporting column. A driving mechanism is mounted on the top surface of the supporting plate and is used for driving the massage mechanism to work and move; the mounting racks and the driving mechanisms are arranged in groups in a matched manner, and two groups are symmetrically arranged; and the massage mechanism is arranged between the two driving mechanisms and is used for massaging muscles. The muscle massage device can automatically massage in a reciprocating mode, and the force is sufficient.