71results about How to "Move in time" patented technology

The invention provides a movable and quick-inflation rescue air cushion, relates to a rescue air cushion, and solves the problem that the rescuing time is prolonged because a conventional rescue air cushion is long in inflation time, large in volume and hard to transport when being used. A plurality of tank bodies comprise at least one third tank body, a plurality of first tank bodies and a plurality of second tank bodies, wherein when the number of the third tank body is one or more, the plurality of first tank bodies and the plurality of second tank bodies are alternately attached to the periphery of the third tank body or the plurality of third tank bodies and connected to form a tank assembly, and a plurality of inflation hoses are fixedly connected to the upper end face of the tank assembly; the upper cavity in the tank assembly is a pipeline chamber, and the lower cavity of the tank assembly is a gas collection chamber; a plurality of gas inlet pipelines and a plurality of gas exhaust pipelines are arranged in the pipeline chamber; a plurality of rollers are arranged at the bottom of the tank assembly; a buffer face mesh is arranged on the plurality of inflation hoses; an inflation hose coating is coated on each inflation hose; and a plurality of reinforcing wires pass through the inflation hose coatings to form a reinforcing wire mesh. The movable and quick-inflation rescue air cushion is used in rescue work.

The invention provides a fighting system realization method. The method comprises the following steps that: a client detects whether a game character that the client plays can move; if the character can move, a pathfinding logic is dynamically calculated; and according to the calculated pathfinding logic, pathfinding move is performed; after move is successful, a server is notified; after the server receives the notification, the pathfinding logic is dynamically calculated and the pathfinding move with the client is performed according to the calculated pathfinding logic; when there is abnormity during the pathfinding, the client is notified to stop and is brought back to a specific location. By using the method of the invention, on one hand, the client can move timely; on the other hand, the client does not need to send position information frequently to the server and a plug-in risk can be reduced.

The invention discloses a Voice Coil Motor (VCM) magnetic sheet assembly device. The device comprises a bench, a feed system, a feeding system, a carrying system and a control system, wherein a feeding hole is arranged on the bench, the feed system which is used for feeding a magnetic sheet to the feeding hole is arranged at the position of the inside of the bench, which corresponds to the magnetic sheet installation position, the feeding system which is used for automatically assembling the magnetic sheet fed by the feed system to motors to be assembled is arranged at the position of the upper portion of the bench, which corresponds to the feeding hole, the carrying system which is used for fixing the motors to be assembled is arranged at the position of the lower portion of the bench, which corresponds to the feeding device, and the control system is used for controlling the working of the feed system, the feeding system and the carrying system. The feeding system which moves vertically is matched with a magnetic sheet feed system, magnets sheets which are required to be assembled are assembled to the carrying system for fixing the motors to be assembled one time, the carrying system is set to move along an X axis and a Y axis, a plurality of motor fixing groove for fixing motors to be assembled are fixedly arranged on a fixture carrier, a plurality of motors can be assembled continuously, and the production efficiency and the pass percentage are improved.

The invention discloses an environment-friendly accumulated water removal device for house building construction. The environment-friendly accumulated water removal device for the house building construction comprises a trolley and a water storage tank, and is characterized in that the trolley comprises a bottom plate; the periphery of the bottom of the bottom plate is uniformly and fixedly connected with universal wheels; the top of the bottom plate is fixedly connected with a shell; the centre of the bottom of the inner cavity of the shell is fixedly connected with a water storage tank; a filtering plate is fixedly connected between the side walls of the inner cavity of the water storage tank; the filtering plate is positioned below the right end of a water inlet pipe; the left side wallof the inner cavity of the water storage tank is fixedly connected with a hydraulic air cylinder; the right end of a piston rod in the hydraulic air cylinder is fixedly connected with a pushing plate; the bottom of the pushing plate is fixedly connected with a hairbrush; the bottom of the hairbrush is pressed against the top of the filtering plate; the base angle on the right side of the inner cavity of the water storage tank is fixedly connected with a right triangular flow guide block. The environment-friendly accumulated water removal device for the house building construction has the advantages of simple structure and convenience in manufacturing of a automobile-mounted accumulated water removal device, prevents accumulated water from remaining in the water storage tank, and is arranged with the universal wheels, a handrail and a cross beam, so that the movement of the device is more labour-saving and convenient.

The invention discloses a distributing robot which comprises a multi-section folding arm support, a hose and a control system, wherein the hose is arranged at a tail end of the arm support of the multi-section folding arm support; the control system is used for achieving multi-path distribution at the tail end of the arm support and comprises a manipulate unit, a control unit, a calculation unit and a driving unit; the control unit is electrically connected with the manipulate unit, the calculation unit and the driving unit respectively; the manipulate unit is used for outputting angle and amplitude under manipulation of a user; the calculation unit is used for calculating a running track of the tail end of the arm support according to the angle and the amplitude output by the manipulate unit; the driving unit is used for driving the arm support to move; and the control unit is used for controlling an action of the driving unit according to the running track calculated by the calculation unit. The distributing robot can quickly and timely move according to the calculated running track, accuracy of a target position is guaranteed, and moving efficiency is improved. On the other hand, the invention also provides a distributing method and concrete pumping equipment.

The invention discloses a pavement milling machine which includes a cab, a display screen and a controller of the display screen. The display screen is disposed in the front side of the cab and is towards the front. The controller is disposed in the cab and can allow a corresponding command signal to be displayed on the display screen. Because the position of the cab in the pavement milling machine is high, an operator of the pavement milling machine can operate the controller in the cab according to a situation of a material transportation vehicle so that the corresponding command signal can be displayed on the display screen. A driver of the material transportation vehicle, when observes the command signal by observing the display screen through a rearview mirror of the material transportation vehicle, can move the material transportation vehicle according to the command signal. The operator of the pavement milling machine can send an accurate command signal to the material transportation vehicle, and the driver of the material transportation vehicle, by observing the rearview mirror of the material transportation vehicle, can effectively receive the command signal and then move the material transportation vehicle. By means of the pavement milling machine, the command signal can be sent to the material transportation vehicle effectively so that the material transportation vehicle can be moved timely and a construction progress of the pavement milling machine can be fastened.

The invention discloses a moisture-proof mobile substation, include a box body of a substation, an upper protective plate attached to the top of the box body of the substation and a side protective plate attached to the left and right sides of the box body of the substation, A heat insulation and moisture absorption cavity is formed between the side surface of the box body and the side protectiveplate of the transformer substation, A plurality of groups of heat-insulating moisture-absorbing cotton are arranged in the heat-insulating moisture-absorbing cavity, heat insulation and moisture absorption cotton can absorb and insulate certain heat, and is capable of absorbing heat conducted through the side shields, it has good effect of heat insulation and moisture absorption, the normal working condition of the substation box is ensured, A telescopic move wheel is arranged at that low end of the box body of the substation, the movable wheel and its telescopic structure are isolated and protected in a moisture-proof cavity in an internal protective housing, The invention avoids the phenomenon that the external moisture enters the inside of the substation box body from the protruding groove, has good moisture-proof property as a whole, is convenient to move, can change and move the substation box body according to the actual demand, is convenient to move the position of the substation box body in time when the water is swollen, and can cope with the sudden situation.

The present invention provides a tracking system and method for climbing, and relates to the tracking field. The system comprises: an object position obtaining unit is configured to obtain the position of an object terminal in the tracking image; a distance determination unit is configured to determine the current relative distance of an unmanned aerial vehicle relative to the object terminal; an angle determination unit is configured to determine a first current relative angle relative to the object terminal; and a controller arranged at the unmanned aerial vehicle is configured to regulate a second current relative angle of the image obtaining device relative to the unmanned aerial vehicle according to the position of the object terminal in the tracking image, and regulating the current tracking motion speed and the current tracking motion posture of the unmanned aerial vehicle according to the current relative distance and the first current relative angle to allow the unmanned aerial vehicle to maintain a presetting relative distance and a presetting relative angle relative to the object terminal. The tracking system and method for climbing add the speed to allow the unmanned aerial vehicle to respond on time so as to reduce the retardation time and realize the accurate tracking.

The invention discloses a suction type drill bit for micro core taking drilling, and belongs to the field of a drilling machine tool. The suction type drill bit comprises a drill bit body and a cutter wing, wherein the middle part of the end part of the drill bit body is provided with a core taking hole; at least one core discharging passage communicated with the core taking hole is arranged at the upper part of the core taking hole in the drill bit body; the core discharging passage is provided with a core discharging outlet; at least one spraying passage communicated with the core discharging passage is also arranged in the drill bit body, and is communicated with a drill bit inner flow passage; the outlet direction of the spraying passage is along the flowing direction of the core discharging passage; an included angle formed by an outlet flowing direction line of the spraying passage and the flowing direction line of the core discharging passage is an obtuse angle or a straight angle. The drill bit for core taking drilling has the advantages that the active core suction and smooth core feeding and core discharging can be realized; the conditions that micro rock core bodies are difficult to convey out from the center of the drill bit and are extruded and pressed, and damage can occur when the micro rock cores are collided and extruded in the process of flowing through the drill bit crown surface are avoided; the rock core quality and the harvesting rate are favorably improved.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.

The invention discloses a novel indexing worktable of a numerical control milling and boring machine. The novel indexing worktable comprises a numerical control milling and boring machine processing table and a tool rest rail arranged on the numerical control milling and boring machine processing table and extended left-and-right, the upper end of the tool rest rail is in sliding fit connection with a knife rest mechanism, a connecting mechanism is arranged at the right end of the tool rest rail, a conversion cavity is formed in the numerical control milling and boring machine processing table, a first motor is embedded in the inner wall of the bottom of the conversion cavity, the tail end of the output shaft of the first motor is fixedly connected with a driving bevel gear, the front endof the conversion cavity and the inner wall of the left end are fixedly connected with fixed plates which are symmetric with respect to the oblique angle of the first motor, the fixed plates are rotationally matched with a transmission mechanism in a rotating mode, the inner wall of the rear end of the conversion cavity is rotationally matched with a first rotating shaft which extends forwards andbackwards, the tail end of the front end of the first rotating shaft is fixedly connected with the transmission mechanism. The novel indexing worktable is simple in structure, convenient to operate and high in convenience.

The invention discloses a classificator for dried fruits. The classificator for the dried fruits comprises a stand. The stand is provided with a screen sorting mechanism mutually connected with a power drive mechanism; the screen sorting mechanism is a long tube-shaped screen which is arranged along the length direction of the stand and can rotate around the axis of the long tube-shaped screen; the inner wall of the long tube-shaped screen is provided with a plurality of material pushing ribs arranged in a thread form from the inlet direction to the outlet direction of the screen sorting mechanism; and a plurality of sorted receiving hoppers are paved at the bottom part of the long tube-shaped screen in sequence along the axis direction of the long tube-shaped screen. Through the spiral material pushing ribs arranged on the inner wall of the long tube-shaped screen and rotary screening and sorting, materials can move in time during a screening and sorting process, and therefore, the production efficiency of the screening and sorting is improved, the materials in the long tube-shaped screen can be completely sorted to the greatest extent, and the sorting quality is improved.

The invention relates to a tunnel risk avoiding early warning system. The system comprises a video monitoring unit, a driving unit and a movable early warning device; the video monitoring unit is usedfor shooting a global image in a tunnel and identifying an accident point in the tunnel and position information of the accident point from the global image; the driving unit is used for providing power for the early warning device, so that the early warning device moves to a corresponding position of the accident point in the tunnel, and the driving unit controls power output of itself accordingto the position information of the accident point; and the early warning device is used for prompting vehicles running in the tunnel to pay attention to avoiding the accident point in the tunnel. According to the tunnel risk avoiding early warning system of the invention, the video monitoring unit is used for identifying the accident point and the position information thereof from the tunnel image; the power output of the driving unit is controlled according to the position information of the accident point, so that the early warning device can timely and accurately move to the position corresponding to the accident point, a driver can know the information of the accident point in advance, and traffic accidents or traffic jams are avoided.

The invention relates to the technical field of intelligent robot tracks, in particular to an intelligent robot track capable of being quickly deployed. The track comprises mounting seats, dismounting and mounting structures, adjusting structures, support structures, cleaning structures and driving structures. Rapid dismounting and mounting of a robot mounting sliding rail can be achieved through the dismounting and mounting structures, so that rapid deployment and convenient transportation of guide rails are conducted, the distance between the guide rails can be adjusted through the adjusting structures, and therefore the moving requirements of different camera robots are met, the guide rails can be stably supported through the supporting structures, meanwhile, supporting rods are convenient to disassemble and assemble, the guide rails are convenient to install, foreign matter on the surfaces of the guide rails can be removed through the cleaning structures, the stability of the camera robots in the moving process is guaranteed, bumping of the robots in the moving process is avoided, and the cleaning structures can be driven through the driving structures, so that foreign matters on the slide rail can be swept away.

The invention belongs to field of cranes, and particularly relates to a gantry crane with a changeable rail. The gantry crane comprises a channel, a pipeline, base assemblies and a gantry crane body,the pipeline is placed in the middle of the bottom of the channel, the base assemblies are arranged on the upper portion of the pipeline and meanwhile located on the two sides of the channel, and thegantry crane body is arranged on the upper portions of the base assemblies. The gantry crane is reasonable in structure, when the pipeline is mounted in the channel, the mounted pipeline advantageously serves as a working face to directly hoist and mount the next pipeline, pipeline mounting is convenient, and the mounting effect of the pipelines is conveniently and precisely controlled.

The invention discloses an agricultural spraying device and a using method thereof. The device comprises a supporting floor; a tool box body, a water pump and a water collecting tank body are fixed onthe supporting floor, the water collecting tank body and the water pump are connected through a guide pipe, one side of the water collecting tank body is connected with a pesticide inlet pipe, and atop cover is installed on the top end of the water collecting tank body; a connecting member is fixed on the top cover, a filter tank is installed on the connecting member, and the top end of the filter tank is connected with a water inlet pipe; and the water pump is connected with a spray rod, the spray rod is connected with a water conveying pipe, and the water conveying pipe is connected with spray heads. According to the device disclosed by the invention, water in the water collecting tank body is uniformly sprayed out from the four spray heads arranged on the water conveying pipe by the water pump, and the spraying area is wider, so that the applicability of the spraying device is wider; and a moderate amount of pesticide liquid is conveyed to the water collecting tank body through the pesticide inlet pipe, a stirring handle is held by hands, so that the water and the pesticide liquid are fully and uniformly shaken and mixed by a stirrer, and pesticide spraying to crops is realized.

The invention discloses a laser drill bit with a negative pressure suction function. The laser drill bit comprises a drill bit body, wherein a laser system and a fluid circulation system are arrangedin the drill bit body; the drill bit body is provided with a plurality of blades; each cutting removal groove is formed between the corresponding two adjacent blades; the cutting removal grooves are provided with laser outlets, water holes and water draining openings; the laser outlets communicate with the laser system; the water holes and the water draining openings communicate with the fluid circulation system; each of the laser outlets and the corresponding water hole are separately positioned on the corresponding two adjacent cutting removal grooves; and the water draining openings are positioned on the blades. Lasers carried by the drill bit are utilized to irradiate rock and weaken the strength of the rock so as to generate micro cracks on the rock, so that rock breaking by mechanical rotation of cutting teeth of the drill bit is easier and quicker. The laser drill bit has the negative pressure suction function, thereby facilitating the timely transport of broken rock cuttings atthe bottom of a well, avoiding repeated breaking, providing a clean bottom-hole environment for laser irradiation, and achieving the effects of improving the rock breaking efficiency of the drill bitand prolonging the service life of the drill bit.

The invention discloses a transmission-type solar light condensing heat collection system which comprises a condensing lens, a heat absorption part and a moving part. Light passing through the condensing lens is focused to form a focus area; and the moving part is connected with the heat absorption part and used for driving the heat absorption part to move to the focus area. According to the transmission-type solar light condensing heat collection system, the position of the heat absorption part is changed through the moving part so that the heat absorption part can be always in the focus area, and then light can be always gathered to the heat absorption part even if the focus area deviates due to the change of the solar altitude and the solar azimuth. As the size of the heat absorption part is far smaller than that of the condensing lens, compared with one-dimensional or two-dimensional rotation of a traditional condensing lens, moving parts in the whole transmission-type solar lightcondensing heat collection system can be greatly reduced, and the overall structure of the transmission-type solar light condensing heat collection system is simplified. As the light is directly gathered to the heat absorption part, light spots have a higher energy flow density and a higher condensation ratio, the condensation effect is good, and the utilization rate of solar energy is high.

The invention discloses a joint fixed-point self-maintenance type robot and belongs to the field of robots. The joint fixed-point self-maintenance type robot is provided with an air supporting ball, thus when local stress of a joint is too large, a self-maintenance ball point at the joint is stressed to extrude an external force contact layer, on one hand, an outer oil bag is extruded, lubricatingoil can diffuse to the self-maintenance ball point along an oil conveying pipe, the effect of adding the lubricating oil to the position with large stress at a fixed point is achieved, therefore fixed-point lubricating self-maintenance is achieved, then abrasion is reduced, and the stability of a mechanical arm in the using process is improved. On the other hand, the outer air layer of the air supporting ball is extruded, so that a central balloon is expanded, the lubricating oil is extruded to enter the outer oil bag, and thus the lubricating oil in the outer oil bag is continuously supplemented. Compared with the prior art, the workload of supplementing lubricating oil regularly by workers is effectively reduced.

The invention relates to the field of shrimp culture, in particular to a culture box for graded culture of shrimps and a culture method of the culture box. The culture box comprises a mounting frame, box bodies, filter screen frames, culture screen frames, feeders and shelling mechanisms. A plurality of partition plates are arranged between two vertical side plates of the U-shaped mounting frame. The filter screen frames for cleaning dead shrimps are movably arranged in the box bodies on the partition plates. Each culture screen frame movably arranged above the corresponding filter screen frame is composed of a bottom plate and a grid frame arranged on the bottom plate, and through holes used for screening out dead shrimps in the culture screen frame are formed in the bottom face of the bottom plate. The feeders provided with feeding ports used for feeding fodder are movably arranged above the culture screen frames. Each shelling mechanism is composed of a fishing net frame for fishing shrimp shells and a connecting rod, and the connecting rod and the fishing net frame can move relative to the corresponding box body. During operation, graded culture of shrimps can be achieved, culture of the shrimps is more reasonable, shrimp shells and dead shrimps in the culture box can be cleaned in time, the water quality and the growth environment in the culture box are guaranteed, and growth and development of the shrimps are promoted.

The invention discloses a large-size cloth cutting device for spinning. The large-size cloth cutting device comprises a device body. A cellular plate is arranged in the device body. Sliding rails arearranged on the two sides of the cellular plate. A guide rail is arranged between the sliding rails. The surface of the guide rail and the surfaces of the sliding rails are provided with dust suckingports. An operation panel is arranged on an oblique face at the top of the device body, and a warning lamp is arranged at the top of the device body. A water tank is arranged on one vertical side faceof the device body. An exhaust fan is arranged on the other vertical side face of the device body. The top end of the exhaust fan is connected with one end of an air pipe. The other end of the air pipe is connected with an air pump. A plurality of rollers arranged in parallel are arranged on the side face of the device body. A heat insulating film generator is arranged on one side of the rollers.A leveling machine is arranged on one side of the heat insulating film generator. Dust generated in the cutting process can be sucked into the dust sucking port in time, the situation that movement of the sliding rails or the guide rail is hindered by dust or other substances is avoided, and accordingly, cutting is more precise.

The invention provides a combined cooling, heating and power generator set. The combined cooling, heating and power generator set comprises a generator set body and a leakage alarm assembly, and a hot water absorption type water cooler box is fixedly connected to the tail of the right end of the generator set body. The hot water absorption type water cooler box is provided with the leakage alarm assembly capable of giving an alarm in time after water leakage occurs, and the leakage alarm assembly comprises a water receiving tank, a fixing plate, an alarm, a monitoring assembly capable of moving in time after water leakage and a pushing assembly capable of giving an alarm in an auxiliary manner after water leakage. According to the combined cooling, heating and power generator set, the hot water absorption type water cooler box has a leakage alarm function, and when cold water in the hot water absorption type water cooler box is led out through a pipeline, even if water seepage occurs between the hot water absorption type water cooler box used for a long time and the pipeline, cold water flows out through the gap between the hot water absorption type water cooler box and the pipeline, the problem that the cold water overflows all around is avoided, an alarm can be given in time to inform related personnel to carry out maintenance, and the effect of normal utilization of energy is guaranteed.

The present invention relates to the technical field of poultry and livestock breeding devices and particularly relates to a phasianus colchicus breeding house. The phasianus colchicus breeding housecomprises a roof, wall surfaces and a plurality of groups of breeding cages arranged close to the wall surfaces, and a plurality of ventilation openings are arranged in the wall surfaces and internally provided with ventilation fans; each group of the breeding cage comprises a fixing frame, a washing device, at least one group of a phasianus colchicus cage and a covering layer covering the breeding cage; each fixing frame comprises four vertical columns, connecting rods and a cross rod, and the phasianus colchicus cage is fixed on the fixing frame; each covering layer comprises a framework andfour pieces of covering cloth covering the framework; and the washing device comprises a washing pipe, a scraper plate, dung receiving plates and a dung receiving pipe in communication and a collecting barrel. The breeding house can effectively solve a problem of incomplete cleaning caused by chicken dung adhesion and can improve the air.

The invention discloses a high-altitude falling lifesaving device easy and convenient to use. The device mainly comprises four parts of a buffer mechanism, a supporting support, a synchronous reeling and unreeling mechanism and a moving mechanism. The buffer mechanism is composed of four parts of canvas strips, rotary rods, fixing rods and volute spiral springs. The supporting support is composed of three parts of locating screws, hydraulic buffer damping rods and telescopic supports. The synchronous reeling and unreeling mechanism is composed of three parts of chain wheels, chains and rotary hand wheels. The moving mechanism is composed of three parts of fixing switches, movable trundles and fixed trundles. The high-altitude falling lifesaving device easy and convenient to use is mainly applied in emergency rescue and has the beneficial effects of being small in size, easy to carry, suitable for various terrains, easy and convenient to assemble, short in rescue preparation time, capable of playing an important role in high-altitude falling emergency rescue and the like.

The invention provides an automated teller machine with a monitoring function. The automated teller machine comprises a main machine body, wherein the main machine body is sleeved with a signal sealing and isolating sleeve; a general control device, a signal receiving and transmitting device, a currency storage device and a warning device are arranged in the main machine body; the signal receiving and transmitting device, the currency storage device and the warning device are electrically connected with the general control device; a currency depositing component and a currency withdrawing component are arranged on the outer end surface of the main machine body, are both electrically connected with the general control device, the signal receiving and transmitting device and the warning device and both communicate with the currency storage device; the top of the main machine body is connected with a solar cell panel through a rotating shaft; the automated teller machine further comprises a monitoring system, and the monitoring system comprises a camera used for shooting a site situation and a recorder for storing videos.

The invention discloses a water pipe butt joint device for hydropower construction. The water pipe butt joint device for hydropower construction comprises a working base, a fixing clamping platform isfixedly and vertically welded at the left end of the upper end face of the working base, a clamping groove is formed in the upper end of the fixing clamping platform, thread holes are formed in the front upper end face and the rear upper end face of the clamping groove, the upper end of the fixing clamping platform is fixedly connected with a first clamp through a locking bolt, a heating workingplatform is arranged at the right end of the fixing clamping platform in parallel, and a semicircle groove coaxial with the clamping groove of the fixing clamping platform is arranged on the upper endface of the heating working platform. The problems of more butt joint defects produced in the hot melting connection are solved through an arranged connecting piece, the butt joint strength is higher, the effect is better, the appearance is attractive, meanwhile, the position accuracy of pipelines is improved on the premise that the firm fixation is guaranteed, and the use value of the water pipebutt joint device is relatively high.

The invention relates to the technical field of paper processing, in particular to a leveling device for a toilet paper rewinding machine. Compared with the prior art, a cylindrical gas pad is arranged in the scheme, the length of the gas pad is the same with that of a paper picking-up rod, gas is inflated into the gas pad, the gas pad is arranged on the paper picking-up rod in a sleeving manner and is fixedly connected with the paper picking-up rod, a magnet part in sliding connection with a guide rod and an electromagnet fixedly connected with the guide rod are arranged on the guide rod, the magnet part is fixedly connected with one end of the paper picking-up rod, the paper picking-up rod is arranged in the horizontal direction, a gas pressure inductor is further arranged in the gas pad, and is electrically connected with a current controller outside the gas pad, and the current controller is electrically connected with an electric appliance. The problems that in the prior art, in the rewinding and slitting process, due to sudden tightening of paper, paper is prone to breakage, and the production cost of an enterprise is increased are solved.