39results about How to "Improve device stability" patented technology

The invention relates to the technical field of temperature control, in particular to a traditional Chinese medicine raw material extraction process temperature control system and method.The system comprises a real-time environment monitoring module, a temperature prediction adjusting module, an abnormal temperature analysis module and a temperature control optimization response module; collecting a temperature signal of the traditional Chinese medicine raw material extraction equipment, and recording the humidity change of the extraction environment. According to the invention, through real-time acquisition and analysis of temperature and humidity data, the precision and the reaction speed of temperature regulation are further improved, so that even tiny temperature fluctuation can be detected and brought into regulation, through temperature prediction, the system can effectively predict the future temperature change trend, and through the combination of the prediction capability and the instant reaction, the real-time performance of the system is improved. The temperature in the extraction process is maintained in the optimal state, the extraction rate and quality of effective components are greatly optimized, and due to timely recognition and regulation of abnormal temperature points, potential quality problems are prevented, and energy consumption is reduced.

The invention relates to a cutter suction dredger complex section accurate excavation control method and system, and the method comprises the steps: firstly constructing a design section based on geological survey data or construction scheme parameters, and collecting the data of high-precision positioning equipment and related sensors in real time; comprise ship positioning latitude and longitude coordinates, a bridge angle, trunnion draft, a tide level, a compass direction, a trolley stroke and a transverse moving winch cable speed, and the digging depth, the coordinates, the lifting and lowering speed and the transverse moving speed of the reamer are calculated by combining ship type parameters; the method comprises the following steps: firstly, acquiring a reamer coordinate, then acquiring a slope ratio, a sideline coordinate and a design depth of a current design section through the reamer coordinate, calculating a deviation between the reamer position and the design section in real time, and finally, automatically adjusting motion parameters of a reamer through a system built-in control model in a set excavation mode to ensure that an excavation track of the reamer accurately follows the design section. The efficient, accurate and uniform excavation effect is achieved, and the construction accuracy and efficiency of complex section excavation can be remarkably improved.

The invention relates to the technical field of pyrolysis and carbonization, and particularly discloses a stable-operation electromagnetic heating device which comprises a pyrolysis reaction cylinder and a heating unit, and the pyrolysis reaction cylinder is used for containing external biomass raw materials; the heating unit comprises a heat conduction fin arranged on the outer wall of the pyrolytic reaction cylinder, a heat insulation layer arranged on the outer side of the heat conduction fin, an electromagnetic induction coil wound on the outer wall of the heat insulation layer and a power supply module for supplying power to the electromagnetic induction coil; the system further comprises a first feeding unit, a raw material feeding port is formed in one end of the pyrolytic reaction cylinder, a residue discharging port is formed in the other end of the pyrolytic reaction cylinder, and the first feeding unit is used for conveying external biomass raw materials to the residue discharging port through the raw material feeding port. And under a high-temperature condition, the conductivity of traditional equipment is easily increased due to internal biomass graphitization, and then a barrel material is damaged. The heat-conducting fins and the outer jacket structure are far away from a high-temperature area, so that effective utilization of heat is ensured, and the barrel structure is not affected.

The invention belongs to the technical field of data center cooling, and relates to a modular self-adaptive immersion jet liquid cooling system for a high-power server, the high-power server comprises a case, the case is provided with a sealed cavity, the sealed cavity is internally provided with a plurality of devices with different heating degrees, the devices are completely immersed in a refrigerant, and the components are arranged in the sealed cavity. A modularized jet flow device is arranged on a device with the relatively high heating degree, the modularized jet flow device independently conducts jet flow cooling on the device with the relatively high heating degree, and the sealing cavity is further provided with a machine box refrigerant inlet and a machine box refrigerant outlet. And the case refrigerant inlet and the case refrigerant outlet penetrate from the inside of the sealing cavity to the outside of the case. The invention aims to solve the problem that high-efficiency and accurate heat dissipation of high-power heating elements such as chips cannot be realized in the prior art.

The invention discloses a radial split type multistage pump maintenance device and method, and belongs to the field of maintenance, the radial split type multistage pump maintenance device comprises a support, a jack, a steel ball and a dial indicator, the support is used for supporting an external pump body and realizing vertical placement of the external pump body, the jack is arranged in the support, the steel ball is arranged at the top of the jack, and the dial indicator is arranged on the pump body. And measuring the shaking amount of the pump body bearing seat. The detection means adopted by the invention can effectively eliminate installation accumulated errors caused by factors such as gravity action and pump body spigot fit clearance in the step-by-step assembly process of the sectional pump body, and solves the technical problem that the bearing cannot accurately position the radial center of the rotor.

The utility model relates to the technical field of gangue detection, in particular to a measuring device for wear resistance of high-load gangue, which comprises a lifting support and further comprises a polishing tank fixed in the middle of the lifting support. The motor is fixedly mounted on the telescopic part of the lifting bracket; the clamp is fixed at the output end of the motor; the dust collecting bag is screwed at an outlet in the lower part of the polishing tank; and the impeller is fixed outside the clamp. Abrasive dust generated in the testing process naturally falls under the action of gravity, meanwhile, the impeller installed outside the clamp is driven by the motor to rotate to generate airflow disturbance, the abrasive dust is guided and accelerated to move downwards to the bottom of the grinding tank, and the dust collection bag located at an outlet in the lower portion of the grinding tank is in sealed connection with the grinding tank in a screwed mode. All abrasive dust can be effectively collected under the combined action of airflow disturbance and gravity, and the abrasive dust is prevented from being retained in the device.

The utility model relates to stem cell collection technical field, concretely disclose a kind of collection device for subtotipotent stem cell, including filter cartridge, the bottom of filter cartridge is fixedly installed with closure, the top of filter cartridge is fixedly installed with input pipe, the bottom of filter cartridge is fixedly installed with discharge pipe, the outside of discharge pipe is provided with sterile collection bottle, the inside of filter cartridge is provided with filter assembly, the top of input pipe is provided with fixed dismounting assembly, the top of fixed dismounting assembly is provided with connecting pipe, the top of connecting pipe is fixedly installed with collection bag, this is used for the collection device of subtotipotent stem cell, flange bolt connection and pipe clamp sealing design are used in fixed dismounting assembly, both through rigid connection ensure pipeline stable, and sterile environment is formed using sealing washer to prevent pollution, and support quick dismounting replacement collection bag, and give consideration to sealing property, convenience and reuse requirement.

The application discloses a high-precision quick-switching continuous sandwich plate production line, which comprises a lower plate uncoiling and profiling system, an upper plate uncoiling and profiling system, an upper steel plate transition roller way, a double-track pressure curing machine, a lower roller way, a tracking cutting saw, a cooling bed, a stacking machine, a packing machine, a first mineral wool supply system and a second mineral wool supply system, and the core of the application is that the lower plate uncoiling and profiling system and the upper plate uncoiling and profiling system are installed by exchanging positions, the lower plate uncoiling and profiling system is arranged at the front end of the upper plate uncoiling and profiling system, and part of the upper steel plate transition roller way and the lower profiling machine transverse moving system are cancelled, so that the lower plate uncoiling and profiling system is not interfered by the upper steel plate transition roller way, the plate type can be directly switched by using a crown block to hoist and switch the roller frame assembly of the lower profiling machine, the step of moving the lower profiling machine out of the line to switch the specifications is omitted, the investment cost of the production line is greatly reduced, the use area of the workshop is saved, and the switching of the specifications is more accurate and quick.

The utility model relates to dust removal technical field discloses an outdoor dust collection filtering device, including the air blower, the one side fixed connection of air blower has the ventilation pipe seat, the top fixed connection of ventilation pipe seat has two ventilation pipes, the one side fixed connection of two ventilation pipes has fixed structure, the fixed structure includes arc slot, arc slot is located ventilation pipe's one side, the inside joggle of arc slot has fixed column, the one end of fixed column is with filter sleeve column fixed connection, the inside joggle connection of fixed column has the card column, the bottom fixed connection of card column has the clamping rod, the bottom fixed connection of clamping rod has the pressure bar. In the utility model, utilize arc slot and card column and fix fixed column, thereby will filter sleeve column joggle fixed in the top of ventilation pipe seat, realize the quick replacement of filter structure and dismantle operation, reduce maintenance time, reduce operation difficulty, can improve work efficiency and equipment stability.

The utility model discloses a hollow wrapped loudspeaker, and aims to solve the technical problems that in the prior art, if buffering and damping cannot be effectively carried out, the tone quality and the service life of the loudspeaker are possibly influenced, and in addition, most of the loudspeakers do not have portability, need to be fixed at one position during use and cannot be carried at will. The wrapping type loudspeaker comprises a bottom hollow type wrapping cover and a top hollow type wrapping cover, the top hollow type wrapping cover is assembled on the top of the bottom hollow type wrapping cover, and a loudspeaker body is assembled in the bottom hollow type wrapping cover. The vibration generated by the loudspeaker main body can be buffered and damped, the tone quality and the equipment stability are improved, the portability of the device is also improved through the design of the detachable bottom supporting seat, a user can select whether to use the bottom supporting seat or not according to actual requirements, and the flexibility of the product and the user experience are improved.

The present disclosure relates to the technical field of extruders, and one embodiment of the present disclosure provides a cable extruder facilitating temperature control, which comprises an extruder body, a feeding box and a circulating water tank, the feeding box is arranged at the top of the extruder body, the circulating water tank is arranged at the bottom of the extruder body, a circulating cooling assembly is arranged on the circulating water tank and the extruder body, a top frame is fixed at the top of the feeding box, a feeding preheating assembly is arranged on the top frame, and the circulating cooling assembly comprises a pair of outer covers, a convex layer is attached to the two end faces of the outer cover, and a water inlet cover is arranged on the outer cover at the top. Through the above technical solution, the technical problem that the violent friction between the screw and the barrel and the material shearing will generate a large amount of heat, resulting in a sharp rise in the temperature in the barrel and uneven distribution, and the existing equipment lacks an effective preheating and temperature control mechanism for the pellets or powder entering the extruder, and the low-temperature material directly put into the high-temperature barrel will cause unstable melting speed due to the large temperature difference.

This application relates to the technical field of film packaging, and in particular to a film packaging apparatus, including a packaging machine body; a sliding plate slidably connected to the packaging machine body, with a waste roller rotatably connected to the sliding plate; a sliding drive component connected to the packaging machine body, used to drive the sliding plate to slide, causing the sliding plate to slide on the packaging machine body; and a rotation drive component connected to the sliding plate, used to drive the waste roller to rotate, causing the waste roller to wind up the waste material. This application has the effect of improving the waste material winding efficiency.

The invention discloses a metal goods shelf beam welding device which comprises a machine base, a clamping mechanism is arranged on the top face of the machine base, a welding mechanism is arranged on the top face of the machine base, an auxiliary mechanism is arranged on the surface of the clamping mechanism, a seam grinding mechanism is arranged on the rear side of the auxiliary mechanism, and a hydraulic cylinder is fixedly connected to the top face of the machine base. The left side of the hydraulic cylinder is fixedly connected with a clamping base, the surface of the clamping base is fixedly connected with a first fixing block, the bottom face of the first fixing block makes contact with the top face of the machine base, and the inner wall of the first fixing block is fixedly connected with an inclined block. The effect of inserting pins between the two cross beams is achieved, workpiece shrinkage and mechanical reversible deformation after welding and cooling are prevented, deformation and sinking after welding are effectively restrained through internal supporting and precise positioning, the weld penetration and structural compactness are improved, and the overall welding quality of the goods shelf cross beams is improved.

The invention provides a bag storage bin and a bag taking mechanism, and relates to the technical field of prefabricated bag storage mechanisms of packaging machines. The bag storage bin and bag taking mechanism comprises a bag storage bin mechanism body, the bag taking mechanism body and a belt conveying mechanism, the bag storage bin mechanism body comprises a bag bin support, driving shafts are fixedly arranged at the positions, close to the lower ends, of the two sides of the bag bin support through plummer blocks, the driving shafts are connected with driving synchronizing wheels through keys, and driven shafts are fixedly arranged at the positions, close to the upper ends, of the two sides of the bag bin support. A horizontal bag bin is changed into a vertical bag bin through a mechanical transmission mode of combining a servo motor with a synchronous belt, a connecting rod and negative pressure belt conveying, the space is greatly saved, the workshop layout is optimized, meanwhile, the bag bin is arranged at a sealing position, a connecting rod mechanism is used for taking bags, the bag taking speed is increased, the negative pressure belt conveying mechanism is used, and the bag taking efficiency is improved. The position of the bag can be accurately controlled, the mechanical position does not need to be changed during model changing, convenience is achieved, and production efficiency and equipment stability are greatly improved.

The utility model belongs to the technical field of liquefied petroleum gas cylinder production equipment, and discloses a special steering device for an intelligent assembly line of liquefied petroleum gas cylinders, which comprises a rack, a driving device and an auxiliary device, the driving device comprises a push rod, a cleaning assembly, an adjusting assembly and a first driving part, the first driving part is connected to the rack and used for pushing the push rod, the push rod is connected to the first driving part and used for pushing the petroleum gas cylinders, the adjusting assembly is connected to the push rod and used for adjusting gaps between the petroleum gas cylinders, and the cleaning assembly is connected to the push rod. The gap between the liquefied petroleum gas cylinders can be adjusted, the problem that the gas cylinders are blocked or a steering track needs to be replaced due to the size problem in the steering process is effectively solved, smooth operation of an assembly line is guaranteed, and the production efficiency and the equipment stability are greatly improved.

The present invention relates to the technical field of carbon materials, and discloses a novel carbon material preparation apparatus, which comprises: a reaction furnace mechanism, which is used for providing a high temperature reaction environment for graphite processing so as to promote physical or chemical conversion of graphite; the secondary cooling mechanism is arranged on the left side of the reaction furnace mechanism and is used for primarily cooling high-temperature products or equipment parts discharged from the reaction furnace; the waste gas treatment mechanism is arranged on the right side of the primary cooling mechanism and is used for treating waste gas generated in the reaction process; and the gas supply mechanism is arranged on the rear side of the reaction furnace mechanism and is used for accurately conveying various process gases into the reaction furnace. Through the cooperation of the upper-stage cooling mechanism, the second-stage cooling mechanism and the first-stage cooling mechanism, efficient cooling is achieved, and energy conservation In the aspect of gas supply, reaction conditions are precisely regulated and controlled, and material preparation precision and quality stability are guaranteed; in terms of waste gas and device design, waste gas purification is environmentally friendly and compliant, and lifting operation of the lifting and rotating assembly, the mounting frame and the like is convenient, stable, synergistic and safe.

The utility model discloses a kind of metal grid shielding cases of anti-static interference's LCD display screen, it is related to LCD display screen technical field, and it includes: metal cover and the metal grid being set in the inside of metal cover, the rear surface of the metal cover is provided with shielding case, and the rear surface of the metal cover is provided with electromagnetic shielding film in the front of shielding case, the outside of the metal cover is also installed with ground plate, the front surface of the metal cover and the rear surface of shielding case are coated with antistatic coating. By installing shielding case on the rear surface of metal cover to increase its thickness, which can effectively improve the shielding ability of electromagnetic interference, and using ground plate can transmit static electricity to the ground through the conductor, avoid static electricity affecting the work of LCD display screen, by setting electromagnetic shielding film between metal cover and shielding case, which effectively suppresses electromagnetic interference and static interference, thereby improving display effect and the stability of equipment.

This utility model relates to the technical field of electric poultry and livestock plucking devices, and in particular to a notched conical head for use in plucking devices and the electric poultry and livestock plucking device thereof. It includes two cooperating conical head bodies, each comprising a connecting portion and a plucking portion formed at the front of the connecting portion. The plucking portion has a conical structure, and a notch is provided on the side of the plucking portion, located in the rear half of the plucking portion. By providing a notch in the rear half of the plucking portion, a larger gap can be formed in the rear half of the plucking portion when the two conical head bodies rotate, allowing thick, dense poultry and livestock feathers to smoothly enter and be clamped, especially the vascular feathers of ducks, which can be easily clamped and pulled out, avoiding feather jamming problems caused by narrow gaps. Simultaneously, the clamping area formed by the notch and the side of the plucking portion can accurately clamp the root of the poultry and livestock feathers, and the feathers are pulled out along the gap through rotational movement, significantly reducing the phenomenon of conical head jamming or stopping compared to traditional structures.

The metal cutting device with the protection function comprises a cutting machine tool, the inner bottom wall of the cutting machine tool is fixedly connected with a cutting plate, the front side and the rear side of the top wall of the cutting plate are both fixedly connected with hydraulic columns, and the output ends of the two hydraulic columns are both fixedly connected with a cross beam. A cutting machine shell is fixedly connected to the inner wall of the cross beam, a fixing screw is in threaded connection with the left side of the outer wall of the cutting machine shell, a fixing nut is in threaded connection with the right end of the fixing screw, and a protective shell is in threaded connection with the outer wall of the fixing screw. According to the cutting machine, the first transverse rod and the second transverse rod are matched with the first rotating shaft and the second rotating shaft through the rotating motor to be bent, the protective shell clamped in the cutting machine shell is rotated out, and the exposed cutting blade can be protected, so that the operation safety and the equipment stability are improved, and the personnel injury probability is reduced.

The utility model discloses a kind of carrying gripper, belong to the technical field of automated mechanical equipment, comprising: automatic quick-change mechanism, automatic quick-change mechanism is connected with the execution end of mechanical arm;Suspension assembly, the fixed end of suspension device is connected with automatic quick-change mechanism;Gripper assembly, gripper assembly is connected with the execution end of suspension device, gripper assembly is used to cooperate with the workpiece to be grabbed;Wherein, execution end drives gripper assembly to swing in the preset displacement of preset direction.The utility model discloses a kind of carrying gripper, vertical direction floating compensation is realized by suspension assembly, can adapt to the grabbing of multiple shape parts, widely used in workpiece carrying projection welding, stamping sheet carrying feeding, key field such as stacking, and simple operation, stable operation, effectively reduce the labor intensity of operator and equipment failure rate, improve work efficiency and equipment stability.

The present application relates to fruit and vegetable packaging machinery technical field, disclose a kind of fruit and vegetable netting machine, including rack, net bag feed mechanism, carousel conveying mechanism, netting cutting mechanism, detection mechanism and discharging mechanism, the rack is the basic support structure of whole machine, the internal space of the rack is divided into four sequentially arranged function stations, respectively, feeding station, netting cutting station, detection station and discharging station, intermittent step feed design is adopted in the present application Square carousel cooperates with index drive device to drive bracket sequentially through feeding station, netting cutting station, detection station and discharging station, overcome the problem that equipment volume is huge in prior art, structure is too complex, not only reduce the overall floor space of equipment, also through visual sensor online identification netting skew and breakage, while guaranteeing efficient continuous production, reduce the manufacturing cost and maintenance difficulty of equipment.

The invention relates to the technical field of metal drawing, in particular to a bimetal synchronous extending and drawing process and equipment for aluminum-clad invar steel, and the bimetal synchronous extending and drawing process comprises the following steps: step 1, a workpiece penetrating and in-place process: enabling the aluminum-clad invar steel to penetrate through a lubricating box and a die cavity of a drawing die, and ensuring that the workpiece is preliminarily aligned with the drawing direction; secondly, a centering positioning adjusting procedure is carried out, specifically, an inclined guide groove in the inner wall of a control cylinder drives three sets of sliding rods to synchronously retract inwards through guide blocks, so that balls on a positioning plate are attached to the outer wall of the aluminum-clad invar steel drawing piece, and coaxial centering positioning of the workpiece is completed, and thirdly, a lubricating liquid coating preparation procedure is carried out, specifically, a pressure pump pumps lubricating liquid in a liquid storage cavity into an annular flow distribution channel, and the lubricating liquid is coated on the outer wall of the aluminum-clad invar steel drawing piece. The positioning mechanism is designed to be matched with the coating mechanism, the control barrel is driven by the driving force of the air cylinder to slide in the axial direction of the rotating barrel, and the three sets of sliding rods are controlled to drive the positioning plate to synchronously expand outwards or retract inwards through matched transmission of an inclined guide groove in the inner wall of the control barrel and guide blocks on the sliding rods.

The invention provides an alkali liquor mutual heating energy-saving system of an alkali water electrolysis hydrogen production device and a use method. The alkali liquor mutual heating energy-saving system comprises a plurality of alkali liquor mutual heating energy-saving subsystems, each alkali liquor mutual heating energy-saving subsystem comprises a hydrogen-oxygen separation unit, an electrolytic cell, an alkali liquor heat exchanger, an alkali liquor isolation valve, an alkali liquor mutual heating communication pipeline first automatic valve, an alkali liquor mutual heating communication pipeline first manual valve, an alkali liquor filter first automatic valve, an alkali liquor filter first manual valve and an alkali liquor filter second automatic valve; an alkali liquor filter second manual valve, an alkali liquor mutual-heating communicating pipeline second automatic valve, an alkali liquor mutual-heating communicating pipeline second manual valve and an alkali liquor circulating pump are arranged on the base. According to the system, heat exchange is carried out on low-temperature alkali liquor in the standby electrolytic bath which is stopped or powered off and high-temperature alkali liquor in the running electrolytic bath, so that the low-temperature alkali liquor is heated, electric energy consumed by heating of the low-temperature alkali liquor is reduced, and it is guaranteed that the temperature of the alkali liquor in the running electrolytic bath is within a safe range; and the safety of the system is improved.

The utility model discloses a valve suitable for containing large particle fluid medium relates to valve technical field. The utility model discloses an electric actuator, the bottom fixed connection of electric actuator has open and close instruction subassembly, the bottom fixed connection of open and close instruction subassembly has valve subassembly, open and close instruction subassembly includes the installation cover. The utility model discloses through electric actuator drive connection column, connecting block movement, make the indicator with the contrast table cooperation of installation cover inner wall, and operating personnel can real -time, intuitive and accurate degree of opening and closing information of valve is obtained, when handling different granularity material, can be according to actual working condition fast, accurately adjust valve open and close degree, in the different stage of mineral separation, according to the size of the ore pulp granularity, adjust valve open and close degree to the suitable numerical value, avoid the excessive wear and tear or pipeline blockage of the component because of improper flow rate, effectively promoted production efficiency and equipment stability.

The utility model discloses a synchronous adjusting structure of double point press, including frame, driving gear wheel, driven gear wheel subassembly, crankshaft no.

The application provides a laser head cooling device and a laser head, and relates to the field of lasers; wherein the laser head cooling device comprises a first seat body and a second seat body; the first seat body is provided with a communication hole and a groove; the communication hole is provided through the first seat body along a laser emission direction; the groove is provided around the first seat body, and the groove is provided in a direction away from the communication hole; the second seat body is provided with a mounting hole and a through hole which are communicated with each other; the mounting hole and the through hole both extend along the laser emission direction; the first seat body is mounted in the mounting hole; the communication hole is communicated with the through hole; and the groove and the hole wall of the mounting hole jointly define a cooling water channel. The laser head cooling device is composed of the first seat body and the second seat body; the laser is emitted from the communication hole and the through hole, and heat is generated; the cooling water channel is used for directly cooling the heat; the heat dissipation requirement of the laser head under high-power operation can be met; and the machining quality and the equipment stability are improved.

The present invention provides an automatic control method and system for a dental floss packaging production line, the method comprising: step 1: collecting field data and obtaining a production process; step 2: spatially arranging the field data according to the production process to obtain a multi-region dental floss packaging production line; step 3: arranging sensors for each regional dental floss packaging production line and collecting monitoring data of the sensors; step 4: constructing a management window corresponding to each regional dental floss packaging production line, and transmitting the monitoring data to the corresponding management window for processing, and dynamically optimizing and controlling the operating status of the multi-region dental floss packaging production lines based on the processing results. Through the automatic control method of the present invention, the dental floss packaging production line can achieve highly automated and intelligent production operations, effectively improve product quality, production efficiency and equipment stability, and reduce production costs and the degree of manual intervention.

The invention relates to a wafer cutting or processing platform. The wafer cutting or processing platform sequentially comprises a scribing shaft assembly and a stepping shaft assembly from top to bottom, the scribing shaft assembly comprises an adsorption carrying table, a hollow motor, an upper shaft marble and an upper shaft motor; the stepping shaft assembly comprises a lower shaft marble, a lower shaft sliding plate and a lower shaft motor. The motion gravity center of the scribing shaft assembly is lowered, and the acceleration of the scribing shaft assembly and the equipment stability are improved.

The utility model discloses a full-automatic remodeling needle bed which comprises a bottom support, a top support, a lifting support, a probe negative pressure module and a remodeling moving piece, the lifting support is arranged between the bottom support and the top support in a sliding mode, limiting racks are fixedly arranged on the two sides of the top support, and the probe negative pressure module is arranged below the top support in a sliding mode. The two ends of the probe negative pressure module are provided with abutting connection notches corresponding to the limiting tooth blocks, the remodeling moving pieces are arranged on the two sides, close to the abutting connection notches, of the top support in a sliding mode, and the remodeling moving pieces trigger the limiting tooth blocks to be disengaged from the limiting rack through the abutting connection notches. And the probe negative pressure module is connected with the remodeling moving piece in a clamping manner. According to the utility model, the limiting rack and the limiting tooth block which can be elastically reset are introduced, and are matched with the arrangement of the jacking gap and the use of the remodeling moving piece, so that the remodeling efficiency is improved, and meanwhile, the quick switching requirement of multi-specification battery cells is met.

A double-action lifting head and face machine, comprising: a base, a machine body, a machine head, a barrel main body, a stirring assembly, a driving motor, a first transmission assembly, a second transmission assembly, a clutch transmission assembly and a lifting assembly; when the machine head is lifted, the clutch transmission assembly can disconnect the power transmission of the first transmission assembly and the second transmission assembly; when the machine head is turned down to the machine body, the clutch transmission assembly can connect the power transmission of the first transmission assembly and the second transmission assembly; the lower part of the barrel main body is provided with a barrel driving shaft, a lock block and a lock disc; the lock block is slidingly installed in the lock groove of the driving flange, and the bottom flange assembly is provided with a limiting groove on the outer periphery of the flange matching groove towards the side; the lock block can slidingly extend out of the driving flange and be clamped into the limiting groove. The utility model, single-motor driven double system, through the ingenious clutch transmission assembly design, only one driving motor can drive the stirring assembly and the barrel main body at the same time.