31results about How to "The transfer process is stable and reliable" patented technology

The invention discloses a wearable lower-limb rehabilitation walking aid mechanical device which comprises a waist mechanism, thigh bodies, hip joint mechanisms, shank bodies, knee joint mechanisms, ankle joint mechanisms, bandages and soles, the waist mechanism comprises a back plate, a left waistband, a right waistband, limiting strips, triggers, a gear and racks, the limiting strips are recessed into rectangular grooves of the left waistband and the right waistband and fixed by bolts, the left waistband and the right waistband are inserted into sliding ways on two sides of the back plate, the front ends of the left waistband and the right waistband are connected with the racks, the gear is mounted on a rotating shaft of the middle of the back plate and meshed with the racks, the triggers are mounted on two sides of the back plate, so that the limiting strips are clamped, and each hip joint mechanism comprises a left connector, a right connector, a hip joint body, a harmonic reducer, a bolt, a disk-type motor, a thigh telescopic rod and a motor support. The mechanical device has the advantages that a whole mechanism is compact in design, space utilization rate is high, the shortcomings of overlarge exoskeleton size and clumsy action caused by a directly-connected mode of a traditional motor are overcome, a structure of a synchronous belt cannot be lubricated, transmission is reliable and stable, and maintenance cost is low.

The invention belongs to the technical field of the cleaning of tableware, and relates to an automatic cleaning machine for tableware. The automatic cleaning machine is formed by connecting a soak cleaning and double-conveyer belt feeding device, a feeding and spray cleaning device, conveying devices and a sorting storage device sequentially, wherein a spray cleaning fluid distribution device is arranged on the feeding and spray cleaning device; and each device is driven by a motor which is controlled by a controller. The automatic cleaning machine has the advantages that bowls, dishes, chopsticks, soup spoons, wine glasses and the like can be cleaned and stored quickly and cleanly by using a set of equipment; and the automatic cleaning machine is multi-functional and complete in cleaning, has a good effect, and is suitable for cleaning the tableware in medium and large-sized hotels, restaurants, dining rooms, and mess halls and at home, and time and labor are saved.

The invention discloses a sling-type transporting sickbed, and relates to a transferring device for a patient or a disabled person. The sling-type transporting sickbed comprises a carriage frame, a supporting plate, a supporting plate regulating mechanism arranged at the bottom of the carriage frame, and a transferring mechanism arranged at the top of the carriage frame, wherein the supporting plate regulating mechanism comprises a supporting plate lifting device, a bearing frame mounted on the supporting plate lifting device, and a supporting plate laterally-moving device capable of transversely moving the supporting plate; the supporting plate is mounted on the bearing frame in a transversely movable way; the transferring mechanism comprises an upper frame body, a hoisting device, a laterally moving device capable of transversely moving the upper frame body, and a hoisting assembly; the hoisting device is connected with the hoisting assembly; the upper frame body is mounted at the top of the carriage frame in a transversely movable way. The moving parts of the sling-type transporting sickbed provided by the invention are electrically controlled, so that semiautomatism is achieved and the sling-type transporting sickbed is convenient to use; before a patient is hoisted, the supporting plate can be regulated to press the side of the sickbed so as to provide a support for hoisting of the patient, so that lateral overturning is prevented, the transferring process is steady and reliable and the safety coefficient is high.

The invention discloses a fault simulation experiment device for a helicopter tail transmission system. The fault simulation experiment device comprises an experiment table, wherein the experiment table comprises a driving motor, a shaft coupling A, a first speed reducer, a second speed reducer, a shaft coupling B, a load motor and a support, wherein the first speed reducer is connected with the driving motor through the shaft coupling A; the axis of a connecting shaft for the first speed reducer and the second speed reducer is 135 degrees; the second speed reducer is connected with the load motor through the shaft coupling B; the driving motor, the shaft coupling A, the first speed reducer, a second speed reducer, the shaft coupling B and the load motor are fixedly connected to the support in sequence. Simulation experiments of typical faults such as corrosive pitting, peeling, wear, crack and gluing of a bearing and a gear, deflection of a rotor and the like in the helicopter tail transmission system can be realized. The fault simulation experiment device is widely suitable for a fault evolution mechanism, a signal characteristic extraction method, an early fault diagnosis method, a health maintaining method and strategy research of the helicopter tail transmission system.

The invention relates to a carbon-free self-propelled trolley with an automatic steering function. The carbon-free self-propelled trolley is composed of a chassis, an actuating mechanism, a one-wheel driving mechanism, a cam push rod mechanism and a guide wheel component. The actuating mechanism is fixed on the middle rear portion of the chassis, the cam push rod mechanism is mounted on the front portion of the chassis, and the guide wheel component is mounted on the front middle portion of the chassis. A grooved cam, a push rod part and a rocker rod part are adopted to accurately control swinging of a guide wheel fork so as to realize periodic steering of a guide wheel, and the carbon-free self-propelled trolley has the advantages of accuracy in control, easiness in realizing complex track and stable running and simple structural design.

The invention relates to the technical field of automatic metering and specifically relates to an automatic microscale throttling powder weighing device and weighing method. The device includes a device body and a material holding mechanism and a weighing mechanism arranged on the device body. The upper part of the material holding mechanism is provided with a lift mechanism and a stirring mechanism whose height adjustment is performed by the lift mechanism. The lower part of the material holding mechanism is provided with a hopper transfer mechanism. The material holding mechanism includes a material holding bin and a material collecting ring, a material adding hopper arranged on the upper part of the material accommodating bin and a throttling device arranged in the bottom of the material accommodating bin. The throttling device is provided with a throttling hole. The hopper transfer mechanism includes a transfer hopper. The weighing mechanism includes a weighing support and an electronic scale. The weighing support is connected with the transfer hopper and the electronic scale. The electronic scale realizes powder weighing through weighing weight change of the transfer hopper. The scheme provided by the invention has technical features of high weighing automation level, high weighing efficiency and good weighing accuracy for microscale weighing of power-shaped solid.

The invention discloses a vibrating type power head device which includes a vibration assembly and an external box which is arranged outside of the vibration assembly; a guiding mechanism is arrangedbetween the vibration assembly and the external box; the vibration assembly includes a vibration box and a gear box, the front end of the gear box is connected to a drill tool by the output joint, andthe rear end is detachably connected to the vibration box. The vibration box directly drives the gear box and the spindle to vibrate together; the vibration box and the gear box are fixedly connected, ; thus driving the drill tool to vibrate and rotary drilling simultaneously; the damage of the main axle can effectively reduced when the vibration is vibrated, so that the transmission line of thevibration is more reasonable. Moreover, the vibration box and the gear box can ensure that the vibration assembly only take the axial vibration displacement in the axial direction, but restrict the unreasonable vibration in other directions by the guiding mechanism, so that the generate and transmit of the excitation force is stable and reliable, the impact direction is consistent, and the workingefficiency of drilling is improved.

The invention provides a combing arrangement machine for hoses. The combing arrangement machine for the hoses comprises a machine frame, a left-right sliding frame, a left-right driving mechanism, a front-back sliding frame, a front-back driving mechanism, a lifting seat, a lifting air cylinder, a rotary motor, a pneumatic finger and a ranking mechanism. A first inclining structure and a second inclining structure in the pneumatic finger enclose a first V-shaped structure in the direction from top to bottom of the machine frame. The ranking mechanism comprises a rotary disc, a plurality of fixtures and a rotary assembly. The right side wall of a first clamping block is provided with a third inclining structure in jacking-pushing fit with the first inclining structure, the left side wall ofa second clamping block is provided with a fourth inclining structure in jacking-pushing fit with the second inclining structure, the third inclining structure and the fourth inclining structure enclose a second V-shaped structure in the direction from top to bottom of the machine frame, and the size of the second V-shaped structure when the first clamping block and the second clamping block slide to the closed position is smaller than the size of the first V-shaped structure when a first finger part and a second finger part clamp the hoses. The purpose that the hoses are reliably and automatically arranged is achieved.

The invention discloses a cycle feeding mechanism of a printing machine, which comprises a frame. The frame includes an upper layer of the frame and a lower layer of the frame. The upper layer of the frame and the lower layer of the frame are respectively equipped with A moving transmission platen, the transmission platen is provided with a movable printing platen that can slide back and forth relative to it and is used to carry printing media, and there is a movable printing platen between the movable printing platen and the transmission platen that can connect the two Locking locking device, the frame is located on both sides of the transmission platen and is respectively equipped with movable printing platen on the upper layer of the frame to the transmission platen on the lower layer of the frame and transfers the movable printing platen on the lower layer of the frame The platen is transferred to the platen transfer device on the transmission platen on the upper layer of the frame. The printing machine adopting the invention has small occupation area, high production efficiency, high degree of automation and low production cost.

The invention provides a water pump assembly used for diesel engines. The water pump assembly used for the diesel engines comprises a belt pulley, a belt pulley hub, a water pump body, a water seal and an impeller which is matched with a volute of the water pump body, wherein the belt pulley hub is arranged in the belt pulley, and is fixedly connected with one end of the water pump body together with the belt pulley; a water pump bearing in the other end of the water pump body is fixedly provided with the water seal; the impeller is fixedly arranged on a shaft between the water pump bearing and the water seal; the other end of the water pump body is sealed by a pump cover. The water pump assembly used for the diesel engines, provided by the invention, is simple, compact and novel in structure, and the size of the water pump assembly is smaller than those of similar water pumps of other types; moreover, the water pump assembly can be conveniently arranged in various compact diesel engines; the water pump assembly is light in weight, small in pressure surge, stable to work, reliable in performance and long in service life.

The invention provides a carrying accessory special for a 20-foot container. The carrying accessory special for the 20-foot container comprises a fork frame, a lateral moving frame, a lateral moving cylinder and pallet forks. The fork frame comprises two stand column plates which are symmetrically arranged left and right, cross beams are arranged between the two stand column plates, sliding blocksare slidably connected to one sides of the bottoms of the stand column plates in the horizontal direction, sleeves are arranged at the tops, on the same sides with the sliding blocks, of the stand column plates, the axial direction of the sleeves is parallel to the sliding direction of the sliding blocks, and rollers matched with a forklift mast are arranged at the tops, on the opposite sides ofthe sliding blocks, of the stand column plates. The lateral moving frame comprises a lateral moving swing shaft slidably arranged in the sleeves, vertical plates are separately connected to the left and right ends of the lateral moving swing shaft, flat beams are arranged between the vertical plates, and each flat beam is provided with connecting blocks connected with the sliding blocks. The lateral moving cylinder is arranged between the lateral moving frame and the fork frame. The pallet forks each comprises two fork bodies which are detachably connected with the lateral moving frame, symmetrical left and right, and of L-shaped structures, and pressing devices pressing the top of the container are arranged on the upper portions of the fork bodies. The carrying accessory special for the 20-foot container is high in working efficiency of carrying, adjustment of hole aligning is convenient, and the transferring process is reliable and stable.

The invention discloses a sling-type transporting sickbed, and relates to a transferring device for a patient or a disabled person. The sling-type transporting sickbed comprises a carriage frame, a supporting plate, a supporting plate regulating mechanism arranged at the bottom of the carriage frame, and a transferring mechanism arranged at the top of the carriage frame, wherein the supporting plate regulating mechanism comprises a supporting plate lifting device, a bearing frame mounted on the supporting plate lifting device, and a supporting plate laterally-moving device capable of transversely moving the supporting plate; the supporting plate is mounted on the bearing frame in a transversely movable way; the transferring mechanism comprises an upper frame body, a hoisting device, a laterally moving device capable of transversely moving the upper frame body, and a hoisting assembly; the hoisting device is connected with the hoisting assembly; the upper frame body is mounted at the top of the carriage frame in a transversely movable way. The moving parts of the sling-type transporting sickbed provided by the invention are electrically controlled, so that semiautomatism is achieved and the sling-type transporting sickbed is convenient to use; before a patient is hoisted, the supporting plate can be regulated to press the side of the sickbed so as to provide a support for hoisting of the patient, so that lateral overturning is prevented, the transferring process is steady and reliable and the safety coefficient is high.

The invention provides a powder blower fixing frame. By means of the powder blower fixing frame, taking and putting of a powder blower from the interior of the fixing frame are convenient, the whole fixing frame together with the powder blower are convenient to carry by people, it is guaranteed that transport of the powder blower is convenient, the powder blower can be positioned through the bottom of a stand column, and it is guaranteed that positioning of the powder blower is stable and reliable. The end face, facing the powder blower, of the stand column is particularly an arc-shaped end face which makes the outer wall of the powder blower tightly attached to the corresponding end face of the stand column, the position, facing the powder blower, of the bottom of the stand column is provided with a bottom positioning ring, the bottom positioning ring is provided with a base plate, an upper portion positioning clamping ring is fixedly installed on the position, facing the powder blower, of the middle upper portion of the stand column, a notch is formed in the position, located on the front end face of the powder blower, of the upper portion positioning clamping ring, the back of the upper portion positioning clamping ring is tightly fixed to the end face, back to the powder blower, of the stand column, the upper end of the upper portion positioning clamping ring is provided with a guide piece structure expanding outwards, the upper end of the top of the stand column is provided with a nylon buckle slot, and a nylon buckle with a nylon woven tape is installed in the nylon buckle slot in a buckled mode.

A helicopter tail drive system failure simulation experiment device, which includes a test bench, the test bench includes a drive motor, a coupling A, a first speed reducer, a second speed reducer, a shaft coupling B, a load motor, and a support; The first reducer is connected to the drive motor through coupling A, and the axis of the connecting shaft between the first reducer and the second reducer is 135°; the second reducer is connected to the load motor through coupling B; the drive motor, shaft coupling The gear A, the first reducer, the second reducer, the coupling B, and the load motor are sequentially connected and fixed on the support; it can realize the pitting, peeling, wear, crack, and gluing of the bearings and gears of the helicopter tail drive system, and Simulation experiments of typical faults such as rotor deflection; it is widely used in the research of fault evolution mechanism, signal feature extraction method, early fault diagnosis method, health maintenance method and strategy of helicopter tail drive system.

The invention provides a combing arrangement machine for hoses. The combing arrangement machine for the hoses comprises a machine frame, a left-right sliding frame, a left-right driving mechanism, a front-back sliding frame, a front-back driving mechanism, a lifting seat, a lifting air cylinder, a rotary motor, a pneumatic finger and a ranking mechanism. A first inclining structure and a second inclining structure in the pneumatic finger enclose a first V-shaped structure in the direction from top to bottom of the machine frame. The ranking mechanism comprises a rotary disc, a plurality of fixtures and a rotary assembly. The right side wall of a first clamping block is provided with a third inclining structure in jacking-pushing fit with the first inclining structure, the left side wall ofa second clamping block is provided with a fourth inclining structure in jacking-pushing fit with the second inclining structure, the third inclining structure and the fourth inclining structure enclose a second V-shaped structure in the direction from top to bottom of the machine frame, and the size of the second V-shaped structure when the first clamping block and the second clamping block slide to the closed position is smaller than the size of the first V-shaped structure when a first finger part and a second finger part clamp the hoses. The purpose that the hoses are reliably and automatically arranged is achieved.

The invention provides a water pump assembly for a diesel engine, which includes a pulley, a pulley hub, a water pump body, a water seal and an impeller matching the volute of the water pump body, the pulley The wheel hub is arranged in the pulley, and is fixedly connected to one end of the water pump body together with the pulley, and a water seal is fixed on a water pump bearing in the other end of the water pump body, and the impeller is fixed to the On the shaft between the water pump bearing and the water seal, the other end of the water pump body is covered by a pump cover. The water pump assembly for diesel engines of the present invention has a simple, compact and novel structure, smaller volume than other types of water pumps of the same level, and is convenient to be arranged in various compact and small diesel engines. The water pump assembly has the advantages of light weight, small pressure fluctuation, stable operation, reliable performance and long service life.

The invention provides a needle fitting assembly device of a safety self-destruction syringe assembly machine, which belongs to medical device production apparatus technical field. The invention solves the problems that the current needle fitting assembly device of the safety self-destruction syringe assembly machine has unqualified sanitation request, and the working stability is low. The needle fitting assembly device of the safety self-destruction syringe assembly machine includes a frame, an assembly rod that can be attached with the needle fittings at the lower end part thereof is arranged on the frame, a transfer mechanism that can be used to move the assembly rod and insert the lower end part thereof into the needle is arranged between the frame and the assembly rod, and a separation mechanism that can separate the needle fittings attached to the lower end part thereof is arranged on the assembly rod. The needle fitting assembly device of the safety self-destruction syringe assembly machine has advantages of high working efficiency, safety and health, broad application range, availability for being used on the assembling of a plurality of syringes, and stable and reliable operation.

A lifting and tilting transfer vehicle for molten metal, including a traveling unit, a lifting unit and a tilting unit, the traveling unit is provided with a lifting unit, one side of the lifting unit is provided with a tilting unit, and the lifting unit includes a column and is located on one side of the column. The supporting part vertically slidably connected with the column is used for the docking work of different height stations. The supporting part includes a transmission roller table arranged horizontally and the transmission direction is perpendicular to the traveling direction of the vehicle body. The tilting unit includes a transmission mechanism located on the roller table. There are two vertical frames on both sides, and the two vertical frames are oppositely provided with a rotating supporting mechanism, and one of the vertical frames is also provided with a tilting drive mechanism, and the two sides of the molten metal transfer container can cooperate with the rotating supporting mechanism, and Under the action of the tilting drive mechanism, it can tilt to the front and rear sides of the roller conveyor mechanism, so that when the device is in use, and when tilting work in different directions is required, the tilting work can be completed without turning 180° , greatly reducing the working time, layout space and layout costs.

The invention relates to an electric connector with a self-adaptive rotating position for transmitting torque; elastic pins and jack elements are arrayed at intervals of 120 degrees in the circumferential direction of a component to form six radial elastic pin hole meshing structures; meanwhile, three one-way movement pairs are formed between the cylindrical surface of the side wall of a jack mirror image piece and the plane of the side wall of a jack piece, which are matched in the circumferential direction; three reverse movement pairs are formed between the cylindrical surface of the side wall of the jack piece and the plane of the side wall of the jack mirror piece, which totals six dual-direction movement pairs, so that rotation can be automatically and uniformly borne under the condition that assembly errors and external force are changed. In this way, bearing parts are protected, also torque transmission is enabled to be smooth and reliable. When one end of an output shaft is supported by a threaded structure, the electric connector is allowed to realize axial displacement which can be accurately measured.

The invention provides an air guide mechanism of a box fan, comprising a synchronous motor which is arranged on a shell, a rotating shaft pin which is arranged on the synchronous motor, an air guide wheel clutch plate, an air guide wheel and an air guide wheel cover, wherein more than two buckling positions are arranged on the shell towards the air guide wheel; an air guide wheel inner ring is arranged at the inner side of the air guide wheel; and the buckling positions are hooked on the air guide wheel inner ring. The buckling positions are in clearance fit with the air guide wheel inner ring, and the clearance is 0.2-0.5mm. More than two convex ribs are arranged on the outer edges of the buckling positions on the shell; the convex ribs support against the air guide wheel; and the convexribs are uniformly distributed. More than one positioning tooth is arranged at the outer side of the air guide wheel clutch plate and is engaged with an annular square tooth at the inner side of the air guide wheel so as to form a clutch mechanism. Compared with the traditional air guide mechanism of the box fan, the invention can reduce parts, has the characteristics of simple and rational structure, stable running of the air guide wheel, low noise and reduction of the damage to the synchronous motor and is convenient and quick for installation.

The invention discloses a coil wire twisting device which is characterized by comprising a pedestal, a left twisting arm, a right twisting arm, a twisting arm power mechanism, a reset cylinder and a compression spring, wherein the twisting arm power mechanism is provided with a first rotating wheel which is installed on the pedestal through a bearing, and a left rotating arm and a right rotating arm are installed on the first rotating wheel, one end of the first rotating wheel is connected with the first rotating wheel, the other end is articulated with the left twisting arm, one end of the right rotating arm is connected with the first rotating wheel, and the other end is articulated with the right twisting arm; the cylinder body of the reset cylinder is fixed on the left twisting arm, and a piston push rod of the reset cylinder is fixedly connected with the right twisting arm; and the compression spring is connected between the cylinder body and the piston push rod of the reset cylinder. The invention has the advantages that an original coil can be rapidly and effectively twisted and pressed, the consistency of products can be improved, a stable and reliable coil sheet is provided for a subsequent rounding process, and the coil wire twisting device is stable and reliable and has the advantages of long service life and high precision.

The invention provides a powder blower fixing frame. By means of the powder blower fixing frame, taking and putting of a powder blower from the interior of the fixing frame are convenient, the whole fixing frame together with the powder blower are convenient to carry by people, it is guaranteed that transport of the powder blower is convenient, the powder blower can be positioned through the bottom of a stand column, and it is guaranteed that positioning of the powder blower is stable and reliable. The end face, facing the powder blower, of the stand column is particularly an arc-shaped end face which makes the outer wall of the powder blower tightly attached to the corresponding end face of the stand column, the position, facing the powder blower, of the bottom of the stand column is provided with a bottom positioning ring, the bottom positioning ring is provided with a base plate, an upper portion positioning clamping ring is fixedly installed on the position, facing the powder blower, of the middle upper portion of the stand column, a notch is formed in the position, located on the front end face of the powder blower, of the upper portion positioning clamping ring, the back of the upper portion positioning clamping ring is tightly fixed to the end face, back to the powder blower, of the stand column, the upper end of the upper portion positioning clamping ring is provided with a guide piece structure expanding outwards, the upper end of the top of the stand column is provided with a nylon buckle slot, and a nylon buckle with a nylon woven tape is installed in the nylon buckle slot in a buckled mode.

The invention discloses a flat integrated composite rudder system. The system comprises a base, a motor, a gear reducer, a composite lead screw assembly and a rocker assembly. The motor, the gear reducer, the composite lead screw assembly and the rocker assembly are arranged on the base; the composite lead screw assembly comprises a ball lead screw I, a ball nut I, a ball lead screw II and a ballnut II, the ball lead screw I is connected with the motor through the gear reducer and installed on the ball lead screw I, and the ball nut I and the ball nut II are fixedly connected; a slide block Iis arranged on the ball nut I, an anti-turning guide rail is arranged on the base, and the slide block I is installed on the anti-turning guide rail; the rocker assembly comprises a connection rod, aslide block II and a rocker. According to the flat integrated composite rudder system, integrated design of the rubber system and a wing is achieved, and the aims are achieved that the mass of the system is reduced, the transmission precision is improved, the mounting precision is improved, and the output torque is increased.

The invention belongs to the technical field of tableware cleaning machines and relates to an electrodynamic tableware continuous cleaning machine. The electrodynamic tableware continuous cleaning machine successively comprises the following devices: a double screw feeding device, a first scrubbing device, a second scrubbing device, a conveying device, a spray washing device, a classifying device, a sterilizing and storing device, wherein a first roll-over material shifting device is arranged between the first scrubbing device and the second scrubbing device; a second roll-over material shifting device is arranged under the second scrubbing device; and the first and the second scrubbing devices, the first and the second roll-over material shifting devices and the conveying device are arranged in a water tank. The action of each device is driven by a motor; a control signal is provided by a limit switch and a timing device to ensure that all devices can actuate orderly and circularly. The electrodynamic tableware continuous cleaning machine has good effects that: bowls, dishes, chopsticks, soup spoons, wineglass and the like can be rapidly and cleanly washed, sterilized and stored by utilizing a set of devices, has the advantages of multiple functions and good effect, saves time and labor, is clean and thorough to wash and sterilize, and can be suitable for cleaning tableware in large and medium hotels, restaurants, dining rooms, mess halls and household.

The invention discloses a multi-stage elastic assembly applied to a pedal simulation mechanism. The multi-stage elastic assembly comprises a guide rod; a spring supporting base, a third elastic component and a bearing base are sequentially sleeved at the periphery of the guide rod from back to front; and a second elastic component is also arranged between the spring supporting base and the bearingbase; at least one of the spring supporting base and the bearing base can move back and forth relative to the guide rod. According to the technical scheme, the multi-stage elastic assembly can serveas an independent assembly to be in linkage with the input push rod assembly, so that force transmission is more stable and reliable in the whole pedal feeling simulation action, and meanwhile dismounting and mounting are convenient.

The invention relates to a slow virus kit for accurate medical work. The slow virus kit for accurate medical work comprises a bearing box body, a seal box cover, a bearing liner, a locating table, reagent storing mechanisms, an inert gas storage bottle, a thermoregulator, an irradiation inactivation device, an in-position sensor and a control system, wherein the seal box cover is hinged with the upper end surface of the bearing box body through a ratchet mechanism; the bearing liner is embedded in the bearing box body; the locating table is embedded in the bearing liner; the positioning table comprises an elastic substrate and a hard sheath pipe; the reagent storing mechanisms are respectively embedded in the locating holes through the hard sheath pipe; the thermoregulator comprises a semiconductor refrigerating unit and an electric heating wire; the irradiation inactivation device and inert gas storage bottle are installed on the internal surface of the upper end surface of the seal box cover; and the control system is embedded in the side surface of the bearing box body. The slow virus kit for accurate medical work has favorable bearing capacity and safety protection capacity for liquid, solid and gas reagents, and can perform effective harmless treatment in time in case of reagent leakage and other polluting conditions in the storage process.