1173results about How to "Achieve release" patented technology

The invention discloses a micro-fluidic chip device for cell fusion and in-situ sorting. The micro-fluidic chip device comprises a PDMS (Polydimethylsiloxane) micro-fluidic chip, a PCB (Printed Circuit Board) and a patterned gold electrode micro-array layer which are sequentially arranged from top to bottom, the PDMS micro-fluidic chip is provided with a sample inlet, a sample outlet and a collection cavity, and the sample inlet, the sample outlet and the collection cavity are communicated through the experiment cavity; a plurality of independent channels and a capturing cavity connected with the independent channels are arranged in the experiment cavity, and a double-cavity capturing structure is arranged at an inlet of the capturing cavity; and an independent microelectrode matched with the double-cavity capture structure is arranged on the patterned gold electrode microarray. The independent microelectrodes on the patterned gold electrode microarray layer are matched with the double-cavity capture structure, so that cell capture, cell electrofusion and cell in-situ release can be realized in the same chip, and cells in the double-cavity capture structure can be controlled more accurately.

The invention belongs to the technical field of coal mining, and discloses a working face initial mining period hydraulic fracturing top cutting drill hole arrangement method based on an asymmetric three-hinged arch structure so as to solve the technical problems existing in initial mining period hard top plate treatment in the prior art. Comprising the steps that the position of a key layer is judged, the fracture distance of a hard roof of a working face is judged, the horizontal position of an upper roof fracture is determined based on an asymmetric three-hinged arch structure, the vertical height, namely the caving height h, of a hydraulic fracturing cut roof is determined, and fracturing holes of conventional straight holes are constructed in a working face open-off cut and transportation roadways and return air on the two sides. Fracturing holes in the cut holes are constructed perpendicular to the coal wall, drilling construction is conducted through drilling equipment, and the steps of conventional drilling fracturing, directional long drilling fracturing and the like are conducted respectively. According to the method, the rock mass strength is reduced, mine pressure disasters caused by overall caving of the large-area suspended roof are effectively controlled, frame pressing and rock burst disasters are avoided, the respective advantages of a conventional straight hole and a directional hole phase are fully played, and a guarantee is provided for safe and efficient stoping.

The invention relates to an ultralight and ultrahigh-storage-ratio flexible solar wing, and belongs to the technical field of solar wing devices. The device comprises two solar box blankets, two scissor rods, two single-fork hinges, a pressing device and a lifting rod. Wherein the lifting rod is axially and horizontally placed; the two solar box blankets are axially and symmetrically arranged on the two sides of the lifting rod in parallel. The middle positions of the opposite side walls of the two solar box blankets are each provided with a scissor rod. A single-fork hinge is mounted at the bottom of each scissor rod; the two single-fork hinges are in butt joint with the lifting rod from the two sides of the lifting rod respectively. A pressing device is arranged on the side wall of the solar box blanket; clamping of the solar box blanket structure is achieved through the pressing device; the flexible solar wing has the advantages of being light in weight, small in folding size, good in configuration expandability and the like.

The invention, which relates to the technical field of power construction, discloses a live-line live-line operation parallel groove clamp installation tool and a use method thereof, and the tool comprises a support, a fastening assembly, a rotating assembly, a clamping assembly, a drainage wire pre-fixing assembly, a positioning assembly and a control assembly. A pin shaft eyebolt in the spring pin shaft mechanism is pulled open and released, so that a pin shaft enters a circumferential positioning hole of a flange, angle adjustment of an insulating rod and an installation tool is achieved, the operation requirements of different working angles are met, the pre-tightening mechanism is driven through the elastic pipe clamp and the steering engine, pre-fixing and releasing of a drainage wire are achieved, and the working efficiency is improved. Through the fixed end guide rail and the movable end guide rail, positioning and guiding of the transmission conductor are realized, the transmission conductor is accurately guided into the parallel groove clamp, and the reliability of installation operation is effectively ensured.

The invention relates to the technical field of soil sampling equipment, and particularly discloses an automatic whole-section sampling device for saline alkali soil detection, the automatic whole-section sampling device comprises a mounting rack, the inner side surface of the mounting rack is fixedly connected with stabilizer bars, and the stabilizer bars are symmetrically and fixedly connected to the two sides of the mounting rack. The whole-section sampling of soil can be automatically completed by starting the motor, the use convenience is greatly improved, the arranged preparation ring not only can protect the tool bit and prevent the tool bit from being damaged due to collision, but also can provide time for the collection of the sampling plate, and the sampling efficiency is improved. When the motor rotates reversely, the sampling plate spirally moves upwards in the reverse direction, and expands outwards in the upward moving process, so that the soil is released, that is, the soil is released after the device is reset, the operation convenience is further improved, and the working efficiency is improved. The protection effect on the sampled soil is also greatly improved, and the soil is prevented from scattering.

The present invention relates to the technical field of palletizing of air conditioner outdoor units, and provides a palletizing device and a palletizing system for palletizing packaging boxes, the palletizing device includes a mounting frame and a clamping device, the clamping device includes two clamping mechanisms that can move relatively along the length direction of the mounting frame, and a clamping space for clamping the packaging box is formed between the two clamping mechanisms; each clamping mechanism includes a moving seat, a clamping plate, a connecting rod and a maintaining assembly, the moving seat can be movably arranged on the mounting frame along the length direction of the mounting frame, and the clamping plate is used to abut against the packaging box; the first end of the connecting rod is hinged to the moving seat, and the second end of the connecting rod is hinged to the clamping plate; the maintaining assembly is used to drive the clamping plate to rotate around the first end toward the clamping space. In this way, in the event of an emergency of power failure and / or gas failure, the clamping plate can be driven by the maintaining assembly to clamp the packaging box, thereby avoiding the accident of the packaging box falling.

The invention relates to the technical field of heat storage water tanks, in particular to a heat storage water tank with a good heat preservation effect, which comprises a water storage tank, a heat preservation structure is arranged on the inner side of the water storage tank, a heat storage structure is connected to the bottom side of the water storage tank, and a conversion structure is connected between the heat storage structure and the water storage tank. A positioning structure is connected between the water storage tank and the heat preservation structure, a supporting structure is arranged at the bottom of the water storage tank, an observation structure is arranged on the side face of the water storage tank, and a communicating hole is formed in the bottom of the water storage tank; the heat preservation capacity of warm water in the water tank can be improved through the heat preservation structure, damage to the heat collector caused by freezing can be avoided through the heat storage structure, the rotating position of the conversion pipe can be conveniently adjusted through the conversion structure, air pressure balance in the water storage tank can be guaranteed through the positioning structure, and adjustment is convenient.

The invention relates to the technical field of automatic conveying, in particular to a high-precision heavy-load high-temperature anti-explosion double-station lifting type RGV servo trolley which comprises an RGV rail car, a front base and a rear base are fixedly connected to the upper portion of the RGV rail car through first lifting rods, and baffles are arranged at the two ends of each base; a loading platform is mounted in the base, and a plurality of second lifting rods are connected between the loading platform and the base; lap joint protection platforms are hinged to the two sides of the object carrying platform, and adjusting rod pieces are connected between the two ends of the object carrying platform and the two sides of the lap joint protection platforms on the two sides; clamping assemblies are installed at the two ends of the carrying platform through baffles. Through the arrangement of the lap joint protection platform, the adjusting rod piece and the clamping assembly, the problems that in the prior art, when an RGV servo trolley runs, due to the high speed, turning and inertia force in the parking process, cargoes fall off and are broken, and when the cargoes are loaded, the cargoes are difficult to automatically load and need to be carried are solved.

The invention belongs to the technical field of micro-nano, and particularly relates to a drug-loaded microalgae motor and a preparation method and application thereof, and the drug-loaded microalgae motor comprises a polydopamine / ferroferric oxide / chlamydomonas reinhardtii micromotor and a drug loaded on the polydopamine / ferroferric oxide / chlamydomonas reinhardtii micromotor, the drug is combined with catechol groups on the surface of polydopamine in the polydopamine / ferroferric oxide / chlamydomonas reinhardtii micromotor through covalent bonds; the medicine is an anti-cancer medicine or an anti-inflammatory medicine. The microalgae motor has the characteristics of simple preparation method, good material biocompatibility, high biodegradability and the like. The polydopamine / ferroferric oxide / chlamydomonas reinhardtii drug-loaded micromotor prepared by the invention has the characteristic of self-driving in intestinal juice, so that the polydopamine / ferroferric oxide / chlamydomonas reinhardtii drug-loaded micromotor can target an intestinal disease part under the guidance of an external magnetic field to improve the treatment effect and reduce the side effect of a drug, thereby expanding the application space of a micro-nano motor in the field of biomedicine.

According to the variable-pitch mechanical gripper for the perforating bullet production line, a lifting connecting plate, a sliding rail mounting plate and a part fixed to the sliding rail mounting plate are driven by a lifting air cylinder piston rod of a lifting air cylinder to move up and down along a vertical linear sliding rail through a vertical sliding block, and grabbing of workpieces of different heights is met; the servo motor drives the synchronous belt, the synchronous belt drives the sliding block closest to the servo motor and the transverse sliding block to move through the fixing piece and the lower fixing piece, the shear type connecting rod is forced to be close to and away from the two sides at the same time with the middle clamping assembly as the reference, variable-pitch adjustment of the clamping assemblies is achieved, the clamping requirements of different intervals are met, and the adaptability of the clamping assemblies is improved. A clamping jaw air cylinder piston rod of the clamping jaw air cylinder drives the fixing plate to move, drives the sliding block connecting plate and the rack to move along the radial linear sliding rail through the transverse sliding block, and drives the rack and the sliding block connecting plate on the other side to move oppositely through gear transmission, so that clamping and loosening of the two clamping jaws are achieved, and clamping of workpieces of different sizes is met.

The utility model provides a suction nozzle replacing device which comprises a fixing base, a support and a clamping plate, the support is connected with the fixing base in a sliding mode and can slide up and down, and a driving piece capable of driving the support to slide is arranged on the fixing base. A suction nozzle seat is arranged at the top of the support, a plurality of suction nozzle inserting holes are formed in the suction nozzle seat, gourd-shaped holes are formed in the positions, right opposite to the suction nozzle inserting holes, of the clamping plate, and the clamping plate is located above the suction nozzle seat and can horizontally slide in the length direction of the gourd-shaped holes. And a horizontal movement mechanism capable of driving the clamping plate to slide is arranged on the bracket. According to the utility model, a plurality of suction nozzles can be mounted on the suction nozzle seat in advance, so that the taking and placing actions in the suction nozzle replacement process are omitted, and the replacement efficiency is improved; through cooperation of horizontal movement of the clamping plate and vertical movement of the support, when the suction nozzle is replaced, the clamping plate drives the gourd-shaped hole to move horizontally, clamping or releasing of the suction nozzle is achieved, and operation is convenient.

The invention provides a non-metal-doped transition metal-coated biomass porous carbon sphere photothermal conversion material and an integrated CO2 photothermal continuous trapping system and method, and belongs to the technical field of CO2 trapping. According to the invention, biomass porous carbon spheres are used as a catalytic functional unit, the carbon spheres have good absorption and conversion capability on solar spectrum, and transition metal is coated on the basis, so that the light absorption capability and the photothermal conversion capability are further enhanced; by introducing P, S and N non-metallic elements for doping, the crystal configuration of the original material can be changed, the energy band structure of the material can be adjusted, the light absorption capacity and the photothermal conversion capacity of the material are further improved, the carbon-based material is applied to alcohol amine solution CO2 trapping equipment, the mass transfer process of absorption liquid in the absorption process can be accelerated, and in the desorption process, the absorption efficiency is improved. Light energy can be converted into heat energy by means of the photo-thermal conversion effect, energy exchange is conducted between the heat energy and rich liquid in a local micro area (the surfaces of the doped carbon-coated metal particles), energy is provided for the desorption process of CO2, and therefore CO2 desorption heat absorption is compensated, and energy consumption is further reduced.

The invention discloses a method for capturing, storing and transporting carbon dioxide. According to the method, guanidine sulfate powder is used for selectively absorbing carbon dioxide or pure carbon dioxide in a gas mixture. When carbon dioxide is in contact with guanidine sulfate under a certain pressure, carbon dioxide reacts with guanidine sulfate to form a carbon dioxide-guanidine sulfate inclusion compound. According to the method, efficient and low-energy-consumption capture of carbon dioxide is achieved through guanidine sulfate powder, the obtained carbon dioxide and guanidine sulfate clathrate compound can achieve storage and transportation of carbon dioxide at normal temperature and normal pressure, the purity of carbon dioxide obtained through separation of the method is extremely high, and the purity of carbon dioxide can reach 100% theoretically.

The invention relates to medicament filling, in particular to a system and a method for filling medicaments into a raw material tank in a flammable and explosive scene, and solves the problems that when medicaments are filled into the raw material tank, the labor intensity of workers is high, the life safety of the workers is easily harmed, and the surrounding environment is polluted due to medicament sputtering. The device comprises a movable feeding robot, an automatic cap screwing workbench, a walking path and a cantilever goods shelf, the cantilever goods shelf is used for storing a plurality of agent barrels, the automatic cap screwing workbench is used for screwing off barrel covers of the agent barrels, and the movable feeding robot sequentially goes to the cantilever goods shelf along with the laser path to clamp the corresponding agent barrels. And finally, the clamping jaw assembly is lifted through the telescopic arm assembly, so that the clamping jaw assembly is close to a filling opening in the top of the raw material tank, then the overturning assembly overturns and pours the medicament barrel, and the medicament is injected into the corresponding raw material tank.

The utility model discloses a switching mechanism of a rotary double-flame lighter based on a grinding wheel driving wheel and a lighter, and the double-flame lighter comprises a gas box, a first flame generating head, a second flame generating head, a first gas pipe for connecting the gas box and the first flame generating head, a second gas pipe for connecting the gas box and the second flame generating head, and a grinding wheel ignition unit, the grinding wheel ignition unit comprises a grinding wheel arranged in a rotating mode and a driving wheel matched with the grinding wheel in a coaxial rotating mode, the switching mechanism comprises a switching block, and the switching block is matched with a driving shaft in a sliding mode in the axial direction. When the driving shaft is located at the first position in the axial direction, the switching block and the first air pipe form air channel release fit, and when the driving shaft is located at the second position in the axial direction, the switching block and the first air pipe form air channel cut-off fit.

The embodiment of the invention discloses a video processing method and device, and relates to the technical field of Internet application. According to the main technical scheme, the method comprises the steps that in response to a first event, a third interface is displayed, and the third interface comprises information of multiple themes from a server side; in response to a selected event in the multiple themes, a first interface is displayed, and the first interface comprises multiple candidate videos corresponding to the selected theme; in response to a second event, the second event comprises selecting at least one candidate video from the plurality of candidate videos and displaying a second interface, the second interface comprises a target video obtained by performing aggregation processing on at least two videos, and the at least two videos comprise the at least one candidate video; and in response to an event for triggering release of the target video, sending information for releasing the target video to a server side. According to the invention, richer video publishing experience is provided for the user, and the video processing efficiency is improved.

The utility model relates to the technical field of mechanical structures, and discloses a telescopic locking mechanism which comprises a telescopic rod and a locking structure, and the telescopic rod comprises an outer sleeve rod and an inner shrinkage rod; the locking structure comprises a supporting body and a locking assembly. Wherein the supporting main body is fixedly arranged on the outer sleeve rod, the supporting main body comprises a guide part which gradually shrinks towards the inner shrinkage rod, and the locking assembly moves in the direction close to the inner shrinkage rod along the guide part so as to abut against the inner shrinkage rod to enable the telescopic rod to be in a locked state. Or the locking assembly moves in the direction far away from the inner shrinkage rod along the guide part to release the inner shrinkage rod, so that the telescopic rod is in an unlocked state. The telescopic locking mechanism is simple in overall structure, convenient to operate, stable and reliable in locking effect and not prone to losing efficacy, and the problems that in the prior art, a telescopic locking mechanism for conducting locking by rotating a wrench to extrude a spring is complex in structure and prone to aging and losing efficacy, and the locking effect is affected are effectively solved.

The invention discloses an assembly line publishing method and system supporting multiple deployment modes based on agile development, the system comprises a basic software installation and deployment module, an application configuration module and an assembly line execution module, the basic software installation and deployment module is used for installation of Gitlab, Jenkins, Jenkins plug-ins, docker, kubectl and continuous delivery micro-applications; the application configuration module is used for continuously delivering configuration of related applications, assembly lines, servers, K8S clusters, mirror image warehouses and characteristic branches in the micro-applications; the assembly line execution module is used for submitting and releasing characteristic branches in the continuous delivery micro-application and operating an assembly line; the user does not need to concern about different deployment packages or mirror images caused by difference of operating environments such as system testing and production and the complexity of manual compiling, deployment and release, so that the operation risk is reduced, the deployment time is shortened, the workload of operation and maintenance personnel is reduced, the release efficiency of system update deployment is improved, and the time and labor cost is reduced.

The invention discloses a motion displacement platform capable of achieving accurate stroke and a method thereof, and relates to the technical field of accurate conveying equipment.The motion displacement platform comprises a rack, a conveying belt is arranged on the rack, side edge guide rails are arranged on the two sides of the rack, positioning scale marks are arranged on the inner side of the side edge guide rail on one side, and a moving assembly is arranged on the side edge guide rail; a hanging mechanism is arranged on the side, provided with the positioning scale marks, of the moving assembly, a grabbing adjusting mechanism is arranged on the hanging mechanism, and a positioning mechanism is arranged between the moving assembly on the other side and the hanging mechanism. The grabbing adjusting mechanism comprises a clamping assembly, an autorotation driving assembly and a horizontal stabilizing assembly, angle adjustment of the workpiece is controlled through the autorotation driving assembly, and the horizontal stability of the workpiece in the adjusting process is guaranteed in combination with the horizontal stabilizing assembly; and the fixed-point adjusting mechanism is combined with meshing switching between a driven gear II and a driven gear III as well as a matching rack II and a matching rack III, so that the displacement adjusting speed is controlled.

The invention discloses a ton bag hanging device. The ton bag hanging device comprises a mounting plate, a first driving mechanism, a connecting rod mechanism and a plurality of puncturing rods. The first driving mechanism is arranged on the mounting plate; the connecting rod mechanism is in transmission connection with the first driving mechanism; the plurality of puncturing rods are respectively hinged with the connecting rod mechanism; the first driving mechanism is used for driving the connecting rod mechanism to drive the puncturing rods to rotate, a first included angle is formed between the extending direction of the puncturing rods and the height direction of the ton bag hanging device, and when the first included angle is smaller than or equal to a first preset value, the puncturing rods are used for puncturing the ton bag and are separated from the ton bag; when the first included angle is larger than or equal to a second preset value, the multiple puncturing rods are used for hanging the ton bag, and the multiple puncturing rods are obliquely arranged towards the periphery of the ton bag relative to the height direction of the ton bag hanging device, so that the puncturing rods puncture and hang the ton bag and release the ton bag; and the problems that in the unloading process of the ton bag, the falling speed is affected and the residual amount of materials in the ton bag is increased due to the fact that the bag body is shrunken easily are solved.

The utility model discloses a storage barrel of an organic silica gel subpackaging device, which belongs to the technical field of organic silica gel processing and comprises a storage barrel body, three groups of support frames are mounted on the outer wall of the bottom end of the storage barrel body, a heating plate is arranged on the inner wall of the storage barrel body, a top cover is arranged at the top of the storage barrel body, and two groups of feed ports are formed in the top cover. A servo motor is connected to the top cover, a driving rod is connected to the output end of the servo motor, multiple sets of stirring blades are installed on the outer wall of the driving rod, a discharging box is arranged at the bottom of the storage barrel body in a communicating mode, a split charging pipe is arranged at the bottom of the discharging box, multiple sets of split charging heads are connected to the bottom of the split charging pipe, and a filter screen is connected to the inner wall of the discharging box; a fixing block is arranged on the right side wall of the filter screen, a fixing box is installed on the outer wall of the right side of the discharging box, and a dismounting and mounting assembly is arranged between the fixing box and the fixing block. The filter screen can be dismounted and mounted conveniently, cleaning of the filter screen is facilitated, the phenomenon that normal filtering of organic silica gel is affected due to blockage of the filter screen is avoided, and the subpackaging effect of the organic silica gel is improved.

The utility model discloses a riverside landscape green plant ecological planting box which comprises a box body, an impounding reservoir is arranged at the bottom end in the box body, a plurality of floating plates are arranged at the top end in the impounding reservoir, a plurality of planting frames distributed in a stepped mode are arranged on the two sides in the box body, and a water circulation assembly is arranged on the box body. According to the utility model, the supporting plate, the positioning plate and the clamping block are arranged at the reservoir and are matched with the structures such as the fixing plate and the driving mechanism, so that the floating plate can be quickly disassembled, and the clamping sleeve and the supporting columns can be limited and released by symmetrically arranging the plurality of supporting columns which are sequentially lengthened on the two sides in the box body and matching the clamping sleeve and the limiting mechanism; the planting frame can be rapidly connected and separated, then the floating plate and the planting frame can be rapidly and conveniently disassembled and assembled, operation is easy and rapid, efficiency and stability are achieved, and the using effect of the device is greatly improved.

The utility model discloses a breast abscess puncture drainage device which comprises a puncture needle, a drainage mechanism and a fixing mechanism, the puncture needle is used for penetrating breast tissue to reach an abscess part, and the drainage mechanism comprises a drainage tube rotationally connected to the surface of the puncture needle in a sleeved mode and a drainage connector rotationally connected to the tail end of the drainage tube. The fixing mechanism comprises a fixing ring connected to the drainage tube in a sleeving mode, a rotating ring connected to the fixing ring in a screwed mode, a fixing block installed on the periphery of the interior of the fixing ring in a sliding mode, a limiting rod arranged on the fixing block and a limiting through groove formed in the periphery of the upper surface of the rotating ring; pasting pieces are arranged at the bottoms of the fixing rings; the puncture needle and the drainage tube are combined, the puncture process is simplified, tissue damage and infection risks are reduced, the drainage tube is clamped or loosened through the fixing mechanism which is easy and convenient to operate, and therefore operation convenience, flexibility and efficiency are improved.

The utility model relates to the technical field of circuit board processing, in particular to a circuit board edge milling device which comprises a base and a support and further comprises a controller, a cutting mechanism, a fixing mechanism and a material moving mechanism, the cutting mechanism comprises a bidirectional lead screw sliding table, two milling cutters and two lifting assemblies, and the material moving mechanism comprises a material table and a transferring assembly. The transferring assembly is arranged at the top of the base, the material table is arranged on the transferring assembly, the fixing mechanism comprises a driving assembly, two material discs, two rotating assemblies and two clamping assemblies, the driving assembly is arranged on the material table, the two material discs are symmetrically arranged at the top of the material table, each rotating assembly is arranged on the material table, each clamping assembly is arranged at the top of the material table, and the two clamping assemblies are arranged on the material table. The driving assembly, the transferring assembly and each lifting assembly are electrically connected with the controller, according to the circuit board edge milling device, charging trays of different sizes can be replaced and fixed in time according to the size of a circuit board to be subjected to edge milling, then edge milling operation is carried out, and edge milling flexibility is improved.

The utility model discloses an automatic microorganism sample pretreatment device, which relates to the field of pretreatment of legionella pneumophila, and comprises an oscillation module, a stock solution module, a heat treatment module, an acid treatment module, a liquid absorption module, a waste liquid recovery module and a sample inoculation module. Different samples are oscillated and eluted through a test tube oscillator in the oscillation module, the samples in the test tube oscillator are sucked through the liquid suction module, and the same sample is moved into the heat treatment module, the acid treatment module and the stock solution module to be treated; the treated sample is transferred to the sample inoculation module through the liquid suction module for sample inoculation, and waste liquid, waste test tubes and waste liquid suction tubes generated in the period are recycled through the waste liquid recycling module. According to the device, the problems of influence on subsequent sample culture and reduction of the probability of positive results due to confusion operation in busy work are effectively avoided, and the overall high efficiency of the device is improved.

The invention discloses a cross-season heat storage and release system for cyclic conversion of calcium hydroxide and calcium oxide and a working method. Cross-season conversion and efficient utilization of electric energy are achieved. Comprising an electromagnetic rotary kiln, a quicklime digester, calcium oxide powder and calcium hydroxide powder, the electromagnetic kiln is composed of a rotary cylinder (24) and an electromagnetic heating cover (25); the quicklime digester is formed by sequentially connecting a first-stage spiral conveying stirrer (1), a second-stage spiral conveying stirrer (2) and a third-stage spiral conveying stirrer (3) end to end; based on the structure of a quick lime digester used in the traditional building material industry, the chemical heat pump principle that calcium oxide is converted into calcium hydroxide when meeting water and releases heat is taken as the reference, the purpose of generating high-temperature steam is achieved, and meanwhile, high-purity calcium hydroxide is generated; and full excitation of chemical reaction heat energy and full extraction and utilization of heat release energy are realized.

The present invention discloses a roller-type high-pressure injector, which relates to a high-pressure injector and solves the technical problems that the injection method using an electric pusher has many consumables, high equipment costs, and is easy to affect the stability of the injection. It includes a shell and a base; a support plate is installed on one side of the shell, and a plurality of medicine bottle fixing seats are installed above the support plate, and a switch structure with the same number as the medicine bottle fixing seats is provided below the medicine bottle fixing seats; an extrusion roller is provided below the switch structure, and an extrusion plate is slidably installed on the support plate below the extrusion roller, and a locking mechanism is provided below the extrusion plate, and a positioning protection mechanism is provided on the outside of the locking mechanism. The present invention is simple to operate, safe and reliable, greatly reduces consumables and costs, and also avoids the problem of large vibrations to which the high-pressure injector is subjected when the injection is pushed by an electric injection syringe.

The invention relates to a side hanging type three-chuck pipe cutting machine, and relates to the technical field of pipe cutting equipment, the side hanging type three-chuck pipe cutting machine comprises a front lathe bed, a rear lathe bed, a front chuck, a rear chuck, a middle chuck, a feeding machine, a discharging follow-up mechanism and a feeding follow-up mechanism, the feeding follow-up mechanism comprises a feeding main frame, a feeding lifting frame and a follow-up centering assembly, the feeding main frame is fixedly connected with the front lathe bed, and the feeding lifting frame is fixedly connected with the middle chuck. The feeding lifting frame is in sliding connection with the feeding main frame in the vertical direction, the follow-up centering assembly is in sliding connection with the feeding lifting frame in the vertical direction, the discharging follow-up mechanism comprises a discharging main frame, a discharging lifting frame and a discharging turnover assembly, the discharging main frame is fixedly connected with the rear lathe bed, and the discharging lifting frame is fixedly connected with the rear lathe bed. The discharging lifting frame is in sliding connection with the discharging main frame in the vertical direction. The discharging overturning assembly is in sliding connection with the discharging lifting frame in the vertical direction. The device has the effect of reducing the equipment height so as to reduce the production cost.

The invention relates to the technical field of hydraulic motors, in particular to a hydraulic motor assembling production line. A hydraulic motor assembly production line comprises a conveying line used for conveying workpieces; the overturning press-fitting station is arranged on the conveying line, and after the overturning press-fitting station conducts primary press-fitting on the workpieces, the workpieces are overturned, and then secondary press-fitting is conducted; and the cover closing and torque hitting station is arranged on the conveying line, the cover closing and torque hitting station is located on the downstream of the overturning press-fitting station, and the cover closing and torque hitting station conducts cover closing and torque hitting on the pressed workpieces. The technical problems that in the prior art, in the hydraulic motor assembling process, repeated carrying is needed, the assembling difficulty is large, and the precision is low are solved.