97results about How to "Avoid frequent disassembly" patented technology

The invention relates to a filtration type dust removal device which comprises a box, a support frame, a dust storage box, a funnel, a control panel, a protective fence, a fan, a filtering net assembly and a hairbrush assembly. The filtration type dust removal device disclosed by the invention can achieve an effect of automatically cleaning dust on the filtering net, the filtering net is preventedfrom being frequently detached, and great convenience is brought to use of a user.

The invention discloses a vehicle-mounted tunnel lining radar detection device. The vehicle-mounted tunnel lining radar detection device includes a special vehicle and a vehicle-mounted base arranged on the special vehicle, wherein the vehicle-mounted base is provided with an arch crown detection device, an upper side wall detection device and a lower side wall detection device. The vehicle-mounted tunnel lining radar detection device is characterized in that the front side and rear side of the vehicle-mounted base along the advancing direction of the special vehicle are vertically provided with an overhead line system rack touch sensing device respectively; the vehicle-mounted base is further provided with a PLC which is used for controlling the arch crown detection device, the upper side wall detection device, the lower side wall detection device and the overhead line system rack touch sensing devices; the arch crown detection device is arranged on the top of the vehicle-mounted base; the upper side wall detection device is arranged at the upper part of the side surface of the vehicle-mounted base; and the lower side wall detection device is arranged at the lower part of the side surface of the vehicle-mounted base. The vehicle-mounted tunnel lining radar detection device of the invention has the advantages of applicability for inner wall conditions of different tunnels, simple operation and disassembly and assembly convenient.

The invention discloses a plasma treatment device that comprises a burner cap electrode, and gas flows through an air inlet running through the burner cap electrode to enter a reaction chamber of the plasma treatment device; a scaleboard that can be assembled and disassembled is arranged on the burner cap electrode facing to the surface; the scaleboard is generally parallel to the burner cap electrode and provided with a through hole corresponding to the air inlet so as to facilitate the gas to enter the reaction chamber through the through hole. The technical difficulty and the cost required by the scaleboard are comparatively low, but the insulation effect of the scaleboard is reliable and stable; the scaleboard can be conveniently replaced when being corroded to a predetermined degree, therefore, the service life of the burner cap electrode can be obviously prolonged and the cost is saved.

The invention discloses a low-voltage cable branch box capable of achieving charged disconnection and connection. The low-voltage cable branch box comprises a box body and a box door, wherein supportlegs are arranged at the bottom of the box body; four low-voltage busbars with equal intervals are longitudinally arranged in the box body; each low-voltage busbar is provided with an insulating isolation device for separately isolating each low-voltage busbar; air inlet channels are arranged in a side wall of the box body; an exhaust channel is arranged in the bottom of the box body; a cooling and dehumidifying device is arranged in the exhaust channel; an inner wall of the box body is provided with a temperature and humidity sensor for monitoring internal temperature and humidity of the boxbody; the inner wall of the box body is also provided with a plurality of voltage detection modules; an audible and visual alarm is arranged at the top of the box body; the inner wall of the box dooris provided with a controller and a signal processing module; the signal processing module is connected with the voltage detection modules, the audible and visual alarm, the temperature and humidity sensor and the controller separately; and the controller is connected with the cooling and dehumidifying device.

The invention relates to a regeneration method of an olefin isomerization catalyst. The problems that the catalytic activity is reduced after the olefin isomerization catalyst in the prior art is regenerated, and the olefin isomerization catalyst cannot regenerate in an apparatus and regenerate for a plurality of times are mainly solved. The regeneration method orderly comprises the following steps: a) leading in a gas which is inert to reaction in a reactor after reaction is stopped, and pre-purging the catalyst for 2-10 hours at 200-400 DEG C; b) leading into an oxygen gas until the oxygen content is 0.1-1mol%, burning until the temperature stops rising; c) heating to 420-500 DEG C, increasing the flow of the oxygen gas until the content of the oxygen is 1.5-5mol%, and burning until the temperature stops rising; d) heating to 520-600 DEG C, continuing to increase the flow of the oxygen gas until the content of the oxygen is 5.5-15mol%, and burning until the temperature stops rising; e) stopping leading in the oxygen gas, and continuing to purge the gas which is inert to the reaction via heat. By adopting the regeneration method, the problem is better solved; the regeneration method can be applied to regeneration of the olefin isomerization catalyst in industrial application.

The invention discloses a press fitting fixture for an engine crankshaft sprocket. The press fitting fixture comprises an angle spacing support, a spacing block, a V-shaped support, a clamping device and a bottom plate, wherein the bottom plate is horizontally arranged; the angle spacing support, the spacing block, the V-shaped support and the clamping device are all fixed on the bottom plate; the angle spacing support is used for spacing the putting attitude of a crankshaft workpiece and is installed below the second connecting rod neck of the crankshaft; and the cooperation surface of the second connecting rod neck and the angle spacing support is aslant arranged; and an inclined angle between the cooperation surface and the bottom plate is beta. Through adoption of the press fitting fixture for an engine crankshaft sprocket, the labor intensity of operators can be lightened, the production efficiency is improved, the fixture is prevented from being frequently disassembled, the positioning precision of the fixture is stable, and the assembling quality of the crankshaft sprocket is guaranteed.

The invention relates to an automobile tire state monitor, which consists of a pressure sensor, a temperature sensor, a battery, a signal processing unit, a wireless transmitter, a wireless receiver and a display, wherein the pressure sensor and the temperature sensor are connected with the signal processing unit through wires; the battery is connected with the signal processing unit which is connected with the wireless transmitter; a communication link is arranged between the wireless transmitter and the wireless receiver which is connected with the display; the battery is connected with a charging circuit which is connected with an induction coil; the outside of the induction coil is at least provided with a magnet; and a space is arranged between the magnet and the induction coil. The induction coil and the charging circuit are arranged inside a tire, a magnetic field is arranged on an automobile suspension outside the tire, and the battery is charged by the current generated by the induction coil, so that the automobile tire state monitor can greatly prolong the working period of the battery and avoid regular disassembly of the tire.

The invention discloses a plasma treatment device that comprises a burner cap electrode, and gas flows through an air inlet running through the burner cap electrode to enter a reaction chamber of the plasma treatment device; a scaleboard that can be assembled and disassembled is arranged on the burner cap electrode facing to the surface; the scaleboard is generally parallel to the burner cap electrode and provided with a through hole corresponding to the air inlet so as to facilitate the gas to enter the reaction chamber through the through hole. The technical difficulty and the cost requiredby the scaleboard are comparatively low, but the insulation effect of the scaleboard is reliable and stable; the scaleboard can be conveniently replaced when being corroded to a predetermined degree,therefore, the service life of the burner cap electrode can be obviously prolonged and the cost is saved.

The invention relates to an antiskid method for running of an automobile in winters and an inflatable external antiskid wheel used for the antiskid method. The antiskid method includes that inflatable external antiskid wheels are fixedly mounted on outer sides of wheels of the automobile, and keep flat when the automobile runs in snowless days or on snowless roads, and the wheels land on the ground when the automobile runs; and when the automobile runs in snowy days or roads, the inflatable external antiskid wheels are sufficiently inflated, edges of the antiskid wheels are higher than edges of the wheels of the automobile, and the automobile runs with the inflatable external antiskid wheels landing on the ground. During an integral winter, the inflatable external antiskid wheels can be mounted on the automobile at one step, frequent disassembly of an antiskid device is avoided, an antiskid measure can be started at any time and places according to weather and road conditions, and the antiskid method and the inflatable external antiskid wheel have the advantages of maneuverability, flexibility and high convenience in use.

The invention discloses a method for measuring the impulse generated by a single-pulse laser ablation working medium and the corresponding ablation weight, and achieves the purpose of directly measuring the specific impulse. The method comprises the steps: obtaining the corresponding impulse and ablation weight in a mode that the weight isotropic and anisotropic effects aroused by the pulse generated by the single-pulse laser ablation working medium and the ablation weight are respectively carried out once based on a vertical motion torsional pendulum model; obtaining the impulse according to the maximum peak value of each torsional pendulum rotation angle and a rotation angle measurement value before the maximum peak value, and obtaining the ablation weight of the working medium according to a stable rotation angle mean value of the torsional pendulum rotation angles. The method can shorten the test cycle, avoids the frequent disassembly and assembly of the working medium, protects the working medium from being polluted, guarantees the measurement authenticity, and improves the specific impulse measurement precision.

The invention belongs to a driving device in the conveying industry, and particularly relates to internally-arranged conveyor belt driving equipment. The equipment comprises a driving device and adjusting structures; the driving device is arranged in a section rack and comprises a driving roller, a rotating shaft, a drive chain wheel, a driven chain wheel, a chain, a motor and a motor connecting plate; the adjusting structures are symmetrically arranged on the two sides of the section rack, and each adjusting structure comprises a bearing, a disc-shaped fixing base, a connector connecting hood and an adjusting sheet. According to the internally-arranged conveyor belt driving equipment, externally-arranged bearing installing bases are replaced with the disc-shaped fixing bases, therefore, the whole driving device is internally arranged, and the occupied space can be reduced; the adjusting structures are symmetrically arranged on the two sides, therefore, the installing horizontal and oblique positions of the whole driving device can be adjusted, and meanwhile tension adjusting on a conveyor belt and the chain can be achieved; the driving roller does not need to be disassembled or assembled frequently, interchange and modularization design are easy to achieve, operation is convenient, multifunctional application can be achieved, and classification tensioning does not need to be additionally taken into account.

The invention discloses a gas-storage water resistor used in the vertical state. The water resistor comprises a first water resistor outer cylinder, a second water resistor outer cylinder, an output electrode member and an input electrode. When the water resistor is used, the first water resistor outer cylinder and the second water resistor outer cylinder are in vertical state; the lower end of the first water resistor outer cylinder is connected with the upper end of the output electrode member; the upper end of the second water resistor outer cylinder is connected with the lower end of the output electrode member; the lower end of the second water resistor outer cylinder is connected with the input electrode; the first water resistor outer cylinder and the second water resistor outer cylinder are communicated to form a cylinder body; the cylinder body is internally filled with an electrolyte solution; and all components in the water resistor are sealed with the outside world. The gas-storage water resistor prevents bubbles from being accumulated on the electrode surface, reduces inspection and maintenance time and improves work efficiency.

The invention discloses measurement methods and devices for an optical fiber attenuation value, relates to the technical field of quantum communication and is used for monitoring an attenuation valueof an optical fiber online in real time. A method comprises the steps of obtaining a first bit rate and a second bit rate, wherein the first bit rate is a photon counting rate received by a receivingend when a sending end sends optical signals through utilization of the optical fiber, the second bit rate is the photon counting rate received by the receiving end when the sending end stops sendingthe optical signals, and the first bit rate is greater than the second bit rate; obtaining a frequency for the sending end to send the optical signals, and obtaining loss parameters of the receiving end; and computing the attenuation value of the optical fiber according to the first bit rate, the second bit rate, the frequency for the sending end to send the optical signals and the loss parametersof the receiving end. The embodiments of the invention are applied to online measurement of the attenuation value of the optical fiber in a quantum communication network.

The invention relates to a washing machine for conveniently separating granules of different granularities in a solution. The washing machine is characterized in that a main body part comprises a stirring device, a washing chamber, a filtering bag, a support frame, a heating jacket, an insulating layer, a filtering net, a support isolating grid, a micro granule collecting chamber and a discharge valve; the washing chamber and the micro granule connecting chamber are connected together in a welding mode; washed granules are put into the filtering bag which is expanded by the support frame; the filtering net is put on the filtering net; not only can viscous liquid be adhered to the surface of the granules washed off by a washing agent, but also small granules adhered to the surfaces of large granules are separated in time, and micro granules of which the diameters are smaller than the apertures of the filtering bag and the filtering net can penetrate through the holes and deposited into the micro granule collecting chamber, so that the sediment is not easy to arise to cover the surface of the large granules, the situation that the granules of different granularities are not thoroughly separated in the conventional method is avoided, the washing and separation effects are greatly improved, and a product can be conveniently taken out.

The invention relates to the technical field of medical apparatuses and instruments, and discloses a device for sterilization and dust removal of a medical air purifier. The device comprises a shell.The shell is used for supporting the whole device to ensure the stability of the whole device, and a negative ion filter is fixedly connected to the interior of the shell. Negative ions can be generated through the negative ion filter, a threaded pipe is fixedly connected to the outer side of the negative ion filter, through cooperative use of a brush, a first gear and a second gear, automatic dust removal is achieved when the device is used for operation, the situation that a filter plate needs to be frequently disassembled for cleaning is avoided, and more time and labor are saved; and through cooperative use of a push plate, a moving block, a first rotating disc, a second rotating disc, a limiting plate and a baffle, air can stay in the device for equal time, so that enough time is reserved for disinfection and sterilization, the mode that a traditional disinfection device only allows air to pass through temporarily is changed, and the disinfection and sterilization effect is further improved.

The invention discloses a saw bow free from dismounting and displacing and saw blade connecting gripping heads thereof. The saw bow comprises a bow rack and the saw blade connecting gripping heads respectively installed at left and right end parts of the bow rack, wherein each saw blade connecting gripping head comprises a gripping head body; a mounting section connected with the corresponding end part of the bow rack is fixedly arranged at the outer end of a fixing barrel of the gripping head body; a core shaft which can rotate around the axis of the fixing barrel is axially inserted in the fixing barrel in an anti-dropping way; a displacing stopping fit section is arranged on the core shaft; the inner end of the core shaft extends out of the fixing barrel; a radial extending saw blade hooking pin is formed on the extending part of the core shaft; a gear switch mechanism which can axially reciprocate along the fixing barrel is arranged on the outer peripheral surface of the fixing barrel; and the gear switch mechanism and the displacing stopping fit section of the core shaft can select locking matching to ensure that the core shaft stops displacing or select unlocking matching to ensure that the core shaft rotates. When the saw blade connecting gripping heads of the saw bow are used for sawing parts, the position of a saw blade on the bow rack can be adjusted according to requirements of the machined parts, so that the position of the saw blade can be adjusted rapidly under different operating states.

The invention discloses a photoelectric cooperation identification and an intelligent cluster node pose measurement and identity identification method. The photoelectric cooperation identification comprises a pose coding graph, an identity coding graph, an identification graph brightness on-line adjusting component and an identity coding on-line setting component; the identification graph brightness on-line adjusting component is a power supply voltage adjusting device capable of adjusting an output voltage on line, and the brightness of all light-emitting diodes in the photoelectric cooperation identification in a lighting state can be adjusted by adjusting the voltage of the power supply on line so as to adjust the contrast between the photoelectric cooperation identification and the background on line; the identity coding on-line setting component respectively and independently controls the state of the identity coding light-emitting diodes by adopting a switch device so as to setthe identity code of the photoelectric cooperation identification on line. According to the invention, the intelligent cluster node pose measurement and identity identification method are establishedbased on the photoelectric cooperation identification, the environmental adaptability and success rate of the pose measurement and identity identification are improved, the complexity of an image calculation program, and the like are improved.

A fixture adapter plate for the tail tank vibration test. In order to solve the problem that the existing test fixture is only suitable for one size of the tail tank structure, the tail tank structure is similar and the weight is the same. Only the size of the tail tank is the same as the size of the test fixture. When it does not match, a matching test fixture is required, which leads to the problem of increased cost of the tail tank vibration test. The center of the adapter plate body of the present invention is provided with a stepped hole, and the stepped holes are successively from left to right a conical cockpit connection hole, a central hole and a conical fixture connection hole, and the inner diameter of the conical cockpit connection hole is smaller than the outer diameter , the inner diameter of the connecting hole of the tapered fixture is smaller than the outer diameter, the outer surface of the adapter plate body is provided with a flange, and there are several M10 threaded holes and several M12 threaded holes along the same circumference on the flange, each M10 threaded hole Install one M10 bolt and one M12 bolt in each M12 threaded hole. The invention is used for the vibration test of the tail compartment.

The invention discloses a sliding support seat with a hydraulic hammer capable of rotating to achieve transposition. The sliding support seat comprises a main supporting plate with the front end faceformed in an arc surface cuboid shape and an auxiliary supporting plate with the rear end face formed in an arc surface shape. The rear end face of the auxiliary supporting plate and the front end face of the main supporting plate are arranged with the same axis and the same diameter. A plurality of arc-shaped sliding grooves which are distributed up and down and arranged in a left-right penetrating mode are formed in the front end face of the main supporting plate. The sliding grooves and the rear end face of the main supporting plate are arranged coaxially. A plurality of sliding guide railswhich are distributed up and down and matched with the sliding grooves are formed on the rear end face of the auxiliary supporting plate. A rotating hydraulic cylinder is fixed on the upper end faceof the main supporting plate. A driving plate is fixed to an output shaft of the rotating hydraulic cylinder. A long-hole-shaped drive sliding groove is formed in the driving plate. A cylindrical driving column matched with the drive sliding groove is formed at the left end of the upper end face of the auxiliary supporting plate. The driving column is inserted in the drive sliding groove. The sliding support seat with the hydraulic hammer capable of rotating to achieve transposition saves time and labor, prevents the hydraulic hammer from being disassembled frequently, and is simple in structure and convenient to use.

The invention discloses a sliding supporting seat utilizing hydraulic hammer guide grooves to guide displacement. The sliding supporting seat comprises a rectangular main supporting plate and an subsidiary supporting plate, the main supporting plate is internally molded with a plurality of long-hole-shaped sliding grooves in up and down distribution, the middle portions of the side walls of the front right portions of the sliding grooves are provided with guide grooves in a run-through manner, the left portion of the rear end surface of the subsidiary supporting plate is molded with a plurality of guide blocks in up and down distribution, the guide blocks are slidably arranged inside the guide grooves, the rear ends of the guide blocks are molded with cylindrical sliding columns, the sliding columns are slidably arranged inside the sliding grooves, the right edge line of the front end surface of the main supporting plate is molded with a reversed circular bead and the radius of the reversed circular bead is equal to the separation distance between the rotating center axis of the sliding columns and the rear end surface of the subsidiary supporting plate, the rotating center axis ofthe reversed circular bead is collinear with the right end rotating center axis of the sliding grooves, and the subsidiary supporting plate drives a driving gear to move along a guide toothed strip at the upper end surface and the lower end surface of the main supporting plate through a rotary hydraulic cylinder. The sliding supporting seat utilizing the hydraulic hammer guide grooves to guide displacement saves time and labor, frequent disassembling of a hydraulic hammer is avoided, and the sliding supporting seat is simple in structure and convenient to use.

The invention discloses an automotive trim interlayer. The automotive trim interlayer comprises clamp hooks, a telescopic rod, a main curtain and an auxiliary curtain, wherein the clamp hooks are embedded in connecting seams of the two sides of a roof in an automobile and a middle supporting portion, the main curtain is arranged on the telescopic rod in a penetrating mode, the telescopic rod is erected between the two clamp hooks, and the auxiliary curtain is detachably connected to the top in the automobile and extends towards the main curtain to be in lap joint with the main curtain. The automotive trim interlayer has the advantages that a comfortable interior using space is provided for an automobile user quickly, energy consumption is reduced, the curtains can be pulled open in the left-right direction as needed, frequent detachment is avoided, and using is convenient; non-destructive installation can be achieved, original configuration of the automobile can not be changed by assembly and disassembly of the automotive trim interlayer, and original trim can not be damaged neither.

The invention relates to the technical field of tea oil processing tools, and discloses a tea oil precipitate filtering device for tea oil processing, the tea oil precipitate filtering device comprises a bottom plate and two support plates, the two support plates are both fixedly arranged on the upper surface of the bottom plate, a fixing ring is fixedly arranged between the two support plates, and a discharging hopper is fixedly arranged in the fixing ring; a supporting rod is fixedly arranged in the middle of the left side of the supporting plate on the left side, a baffle ring is arranged on the outer side of the supporting rod, a connecting rod is fixedly arranged in the baffle ring, an inserting hole is formed in the middle of the connecting rod, the left end of the supporting rod extends into the inserting hole, and the two sides of the middle end of the supporting rod are movably sleeved with inserting pins; one end of the inner side of each plug pin extends into the corresponding supporting rod, an opening is formed in the lower end of the baffle ring, and the outer side of the baffle ring is rotationally sleeved with a rotating ring. The filter plate can be prevented frombeing frequently disassembled, so that time can be saved, and the machining efficiency is improved.

The invention discloses a shield tunneling machine dregs transporting system, a tilted spiral conveyer is arranged at a shield tunneling machine soil chamber aslant, a horizontal spiral conveyor is perpendicularly docked with the tilted spiral conveyer, and thus, dregs in the shield tunneling machine soil chamber is conveyed to the horizontal spiral conveyor from the tilted spiral conveyer. A bottom part of the horizontal spiral conveyor is provided with at least one dregs discharge port, the dregs discharge port is opposite to a dregs truck or a continuous belt conveyor, the horizontal spiralconveyor is arranged in a form of being perpendicular to a feeding direction of the shield tunneling machine, so the dregs in the horizontal spiral conveyor are discharged from the dregs discharge port under the action of gravity, the discharged dregs fall into the dregs truck or the continuous belt conveyor as needed, with the at least one dregs discharge port, the horizontal spiral conveyor isenabled to realize dregs discharging at different positions, detaching and transferring devices are avoided, so the shield tunneling machine dregs transporting system is convenient to operate, can save detaching time, has relatively higher construction efficiency and relatively lower construction cost.

The invention discloses a pneumatic-electromagnetic hybrid control manipulator for grabbing cylindrical workpieces and a control method of the manipulator, and belongs to the field of manipulators. According to the pneumatic-electromagnetic hybrid control manipulator for grabbing the cylindrical workpieces, a guiding rail is arranged at the bottom of a pneumatic sliding groove base, two pneumaticsliding blocks are arranged on the guiding rail, pneumatic-electromagnetic connecting plates are arranged on the pneumatic sliding blocks respectively, and electromagnets are arranged at the bottoms of the pneumatic-electromagnetic connecting plates; air openings connected with inflation and deflation devices are formed in the end surface of the pneumatic sliding groove base, and electromagnetic valves for controlling connection and disconnection of air channels are arranged on the air channels of the air openings; the guiding rail provides the motion strokes for the pneumatic sliding blocks;circular arches are formed in the bottoms of the electromagnets, the axes of the circular arches are parallel with the motion strokes for the pneumatic sliding blocks, the circle center angles of thecircular arches are 60 degrees, and the radiuses of the circular arches are equal to the radius of the largest to-be-grabbed workpiece. By the aid of the manipulator, the workpieces in the radius range of (R / 2, R] can be attracted singly.

A robotic fish adopts a three-stage structure of a head drive system, a middle section control system and a tail balance servo system. The head drive system includes a servo machine, a battery box and a receiver, and the head servo machine is connected to the receiver through a channel. , The middle part of the control system has a built-in servo connected to the second channel of the receiver. The joint between the head and the middle part adopts a waterproof sealing sleeve to realize dynamic sealing, and is linked by a double rocker mechanism driven by a servo machine. A spring device is used at the connection between the fish tail's balance follow-up system and the fish body, so that the fish tail is in an unstable balance follow-up state. The swing range of the middle section of the robot fish is controlled by the remote control, which drives the fish tail to swing and push the robot fish forward, and the middle section servo controls the steering of the fish. The appearance of the present invention is similar to that of a real fish, and the undulating advance of the fish can be realized, and the turning of the robot fish can be realized by using the reverse thrust of the water flow on the pelvic fin of the robot fish and the swing of the tail of the robot fish to one side, and can better carry out the hydrodynamic research of the fish .

The invention discloses a segment assembling integrated bridge girder erection machine and a construction method thereof. The segment assembling integrated bridge girder erection machine comprises a main girder overhung in the erection direction, a hanging connecting mechanism movably arranged on the main girder and a hanger detachably connected with the hanging connecting mechanism. The hanger comprises a cross beam and a pair of short beams arranged below the cross beam, the short beams are perpendicular to the cross beam and are close to the two ends of the cross beam respectively, and vertical segmental beam hanging points are arranged at the positions, close to the ends, of the short beams in a penetrating mode respectively. pier stud hanging points are arranged on the lower bottom surface of the cross beam. The machine is provided with a universal hanger, pier top blocks, segmental beams and pier studs can be hoisted, frequent disassembly and replacement of a hanger in the construction process are avoided, and the construction efficiency is improved.

The invention discloses a liquid medicine extruding machine and relates to the field of liquid medicine homogenizing equipment. The liquid medicine extruding machine comprises a machine box, a plurality of extruding instruments fixedly arranged in the machine box and a cleaning system, wherein the cleaning system comprises a first cleaning assembly, a second cleaning assembly and a third cleaningassembly; the first cleaning assembly comprises a first cleaning pipeline, the first cleaning pipeline comprises a gas-liquid supply pipeline and a gas-liquid transition pipeline, a gas-liquid inlet is arranged at one end of the gas-liquid supply pipeline; all the extruding instruments are correspondingly connected with gas-liquid branch pipelines in a one to one mode; inlets of the extruding instruments are connected with the gas-liquid supply pipeline through the gas-liquid branch pipelines, and outlets of the extruding instruments are connected with the gas-liquid transition pipelines through the gas-liquid branch pipelines. The liquid medicine extruding machine provided by the invention is convenient to operate, can achieve in-place cleaning and in-place sterilization, is favorable forimproving production efficiency and reducing medicine pollution risk and can ensure medicine safety.

The invention relates to the technical field of new materials and discloses a new material machining device capable of automatically changing tools by utilizing the gear circulating movement. A lifting table is included, and a rack is connected to the exterior of the lifting table in a sliding manner; an outer slide ring is connected to the exterior of the lifting table in a bolt manner; the circumference of the outer slide ring is provided with a slide groove; a sliding pin is connected in the slide groove in a sliding manner; due to the cooperative use of a tool changing disk and a cutting shaft, the tool changing disk actively drives the cutting shaft to rotate, and therefore different cutting gears are engaged with a transition gear, the tool changing purpose is achieved, milling machining of different new metal materials can be achieved, different tools can be selected for different machining procedures, the tool changing time is saved, and the machining efficiency is improved; meanwhile, frequent disassembling and assembling of the tools are avoided, and therefore the phenomenon that installing of the tools is not firm, tool breaking is caused and consequently new material damage and the tool loss are caused is avoided, and the advantages of saving the new metal material machining cost and reducing the tool loss are achieved.

The invention discloses a vapor deposition chamber which comprises an upper outer wall, a reaction base, a supporting ring, a lower outer wall and a first flow guide ring, wherein the supporting ringis arranged between the upper outer wall and the lower outer wall and connected with the upper outer wall and the lower outer wall, the first flow guide ring and the reaction base are sequentially arranged on the inner side of the supporting ring, the first flow guide ring is borne on the lower outer wall, the lower outer wall, the first flow guide ring and the reaction base form a first sub-cavity, and a second sub-cavity is formed between the upper outer wall and the reaction base; a radial through air inlet through hole and a radial non-through air inlet cutting groove deviating from the air inlet through hole are formed in the first flow guide ring, the air inlet through hole is communicated with the first sub-cavity so as to introduce cleaning gas into the first sub-cavity, and the air inlet cutting groove is communicated with the second sub-cavity so as to introduce process gas into the second sub-cavity. According to the vapor deposition chamber, the vapor deposition chamber canbe conveniently cleaned.