36results about How to "Short stroke" patented technology

The invention belongs to the technical field of intelligent electric power inspection and multi-agent cooperative control, and provides an electric power multi-agent dynamic cooperative inspection method and system, and the technical scheme is that a path planning scheme is generated by using a reinforcement learning algorithm and a large language model, so that an agent can dynamically adjust an inspection path according to real-time data and task requirements, and the inspection efficiency is improved. Therefore, the minimization of the path and the maximization of the inspection efficiency are realized, and unnecessary travel and resource consumption are reduced. Meanwhile, a dynamic task redistribution mechanism in the system ensures that the intelligent agent can quickly respond and redistribute tasks under the conditions of equipment failure, environment change or task priority adjustment. And real-time communication and data synchronization among the intelligent agents ensure information sharing, so that the system still keeps task continuity and reliability in emergency.

The invention provides an endoscope suction valve and an endoscope, and relates to the technical field of endoscopes. The suction valve comprises a bonnet and a valve seat, two ends of the valve seat are respectively provided with an air channel and a suction channel, and the middle of the valve seat is provided with a negative pressure channel; the valve element is movably arranged in the valve seat so as to be switched between a first state and a second state, a cavity is formed between the valve seat and the valve element, the air channel, the cavity and the negative pressure channel form a first flow channel, and the suction channel, the cavity and the negative pressure channel form a second flow channel; the first sealing element and the second sealing element are arranged on the valve core; when the valve element is in the first state, the air channel is located on the lower side of the second sealing piece, the first flow channel is communicated, and the first sealing piece cuts off the second flow channel. When the valve element is switched to the second state, the second sealing piece moves to the position on the lower side of the air channel along with the valve element so as to cut off the first flow channel; the first sealing member opens the suction channel so as to communicate the second flow channel. The suction valve can be effectively protected, the size of the suction valve is controlled, and the fatigue feeling of a user in use is reduced.

The invention provides a hydraulic brake system which comprises an oil can, a brake master cylinder, a pedal simulator, an electric supercharging device, a wheel brake unit, a brake pedal, a control unit and a backflow oil way, the two ends of the backflow oil way are connected with the oil can and a hydraulic cavity of the brake master cylinder respectively, and a backflow valve is arranged on the backflow oil way; the control unit is connected with the return valve and used for controlling opening and closing of the return valve according to the braking efficiency of the vehicle braking device during braking. When the backflow valve is opened, brake fluid in the hydraulic cavity of the brake master cylinder can flow back to the oil can through the backflow oil way. The hydraulic brake system can increase the stroke of the brake pedal when the brake efficiency of the vehicle brake device is attenuated, so that a driver can sense the attenuation of the brake efficiency. The invention further provides a vehicle.

The utility model discloses a vehicle charging socket, which comprises a socket main body, a charging port is arranged on the socket main body, a plurality of lead jacks are arranged in the charging port, the charging port is used for being butted with a charging plug, a sliding piece and a protection door are arranged in the socket main body, and the sliding piece is arranged on the socket main body in a sliding manner and is in transmission connection with the protection door; the protection door is arranged in the socket main body in a sliding manner so as to close or open the wire jacks in the sliding process; the socket main body is also provided with an overturning part, the overturning part is provided with a mistaken opening part, the protection door is provided with a limiting part, and the mistaken opening part stops the limiting part, so that the protection door is located at the position where the wire jacks are closed; the overturning part rotates to release the stopping state of the mistaken opening part and the limiting part, and then the sliding piece drives the protection door to slide to open the wire jack. The charging pile plug has the advantages that the protection door is arranged on the socket main body in a sliding manner, and the sliding piece directly drives the protection door to move, so that the problems that a spring for pulling a sealing baffle plate to open in the existing charging pile plug is easy to lose efficacy, the sealing baffle plate is opened in a fan shape, and a rotating shaft is easy to fatigue to cause damage can be effectively solved. The sliding part directly drives the protection door and controls the protection door to move, so that the driving force of the sliding part is more directly transmitted to the protection door, the weight of the protection door can be uniformly distributed on the socket main body, and the fault rate of the protection door is reduced.

The invention provides a gas furnace gas tightness detection machine, which comprises a rack and a pressure valve mechanism installed on the rack, the pressure valve mechanism comprises a cylinder installed on the rack and a connecting arm connected with a longitudinal telescopic rod of the cylinder, a steering motor is installed on the connecting arm, a longitudinal output shaft of the steering motor is provided with a universal coupling, and the universal coupling is connected with the cylinder. A working shaft of the universal coupling is sleeved with a buffer spring, and the end of the working shaft is provided with a finger clamping air cylinder capable of clamping a valve body shaft. The valve pressing mechanism is responsible for pressing, clamping and rotating a valve body shaft of the switch valve by 90 degrees in the detection process. The downward pressing stroke of the air cylinder is large, the actual downward pressing stroke of the valve body shaft is short, in order to prevent the valve body shaft from being damaged, the buffer spring is pressed when the air cylinder is pressed downwards, redundant downward pressing force and stroke are consumed, meanwhile, part of vibration is absorbed, and the valve body shaft is prevented from being damaged due to overpressure. The universal coupling can compensate eccentricity, deflection angle and axial deviation possibly occurring in the process of pressing down the valve body shaft, and it is further guaranteed that the valve body shaft is not damaged in the detection process.

The invention relates to the technical field of fire monitors, and discloses a self-swinging fire monitor based on hydraulic drive, the self-swinging fire monitor comprises a monitor body and a base, the monitor body is rotatably mounted on the base, one side of the base is communicated with a fixed shell, a speed reducer is mounted on the fixed shell, and a disc is mounted on the speed reducer; a driving assembly used for driving the disc to rotate is installed in the fixed shell, the circular plate is driven to rotate relative to the disc, the eccentric distance of the sliding column relative to the rotating center is accurately adjusted through the composite guiding and limiting effect of the transverse groove and the semi-annular groove on the sliding column, and then the reciprocating swing angle of the cannon body is changed. The fire strafing range can be flexibly adjusted according to the actual area of a fire scene, water resource waste caused by too large swing during small-area fire extinguishment is avoided, no-missing coverage during large-area fire extinguishment can be ensured, when the sliding column moves to the center position, the fire strafing device is suitable for extinguishment of roadways, long and narrow spaces or fixed-point fire sources, and the fire extinguishing efficiency is improved. And stable direct current coverage or small-amplitude accurate scanning is realized.

The invention discloses a brake device and mobile device.The brake device comprises a base plate, the base plate is provided with at least one pair of brake modules, and the pair of brake modules are driven by a driver to at least move back to back and are switched from a non-brake state to a brake state; each brake module comprises at least one brake roller protruding out of the opposite sides of the pair of brake modules, the brake rollers are eccentrically arranged on a wheel supporting shaft, and the wheel supporting shaft is arranged on the brake modules. According to the brake device, the brake idler wheel eccentrically arranged on the wheel supporting shaft is adopted for braking, during braking, the brake idler wheel tends to rotate around the wheel supporting shaft under the action of friction force, and due to the fact that the brake idler wheel is eccentrically arranged, the brake idler wheel has the effect of wedging towards a rail face for self-locking after rotating, and the brake idler wheel can be prevented from being damaged. Therefore, larger friction force can be obtained, the braking time and stroke can be shortened, and the braking effect can be improved.

The utility model discloses a kind of quick slotting marking device of plastic bobbin, including rack, bobbin positioning mechanism, slotting execution mechanism and control system.Bobbin positioning mechanism is installed on rack, its positioning groove is V type or half-enclosing structure, cooperate semicircular positioning sleeve and limit block, realize bobbin fast accurate positioning, prevent deviation and shift.Slotting execution mechanism is integrated below positioning groove, contain linear slide, high-speed electric spindle and conical milling cutter, linear slide provides high-precision linear feed, ensure quick processing.Control system is composed of PLC controller and foot switch, cooperative control device operation.The utility model improves consistency and stability of clamping, optimizes structure layout, shortens tool stroke, realizes bobbin fast clamping, accurate positioning and high-efficiency slotting, single-piece processing time is short, marking has permanence, degree of automation is high, reduces artificial cost etc., comprehensive benefit is remarkable.

The utility model discloses a kind of self-generating wireless switches of labor-saving operation, belong to control switch field.The self-generating wireless switch of the utility model, including bottom shell, it is fixedly installed with self-generating module in it, self-generating module has shell fragment;Pressing block, it is slidably installed in bottom shell along vertical or substantially perpendicular to bottom shell direction, and reset piece is equipped between pressing block and bottom shell, the free end of shell fragment is inserted into the slot of pressing block;Transmission rocker, the same side is equipped with lever arm and pressing arm respectively, the end of lever arm is rotationally cooperated with bottom shell, and the end of pressing arm is abutted on pressing block;Switch key, it is contactly cooperated with the side of transmission rocker away from lever arm and pressing arm.The utility model utilizes the lever principle and switch structure optimization of transmission rocker, effectively reduces the pressing force required by key, so that the operation of self-generating wireless switch is more relaxed and labor-saving, with the advantages of simple structure, easy operation, short pressing stroke etc.

The utility model relates to an automatic heat dissipation protective cover based on convection, which comprises a cover body sleeved on the periphery of a material pipe, the cover body is provided with heat dissipation holes, the protective cover further comprises an opening and closing plate and a driving piece, the opening and closing plate moves along the axial direction of the material pipe, and heat dissipation grooves capable of being matched with the heat dissipation holes to form heat dissipation channels are formed in the opening and closing plate. And in the movement of the opening and closing plate, the heat dissipation grooves and the heat dissipation holes are partially or completely aligned and communicated to open the heat dissipation channel, or the heat dissipation grooves and the heat dissipation holes are staggered and spaced to close the heat dissipation channel. On one hand, through the axial movement of the opening and closing plate, the movement stroke is short, and the limitation on the size of the heat dissipation holes can be reduced, so that the heat dissipation area of the heat dissipation holes is increased, and the heat dissipation efficiency is effectively improved; on the other hand, the heat dissipation channel can be automatically opened and closed to achieve heat dissipation or heat insulation, operation is easy and convenient, and the operation safety of equipment can be guaranteed.

The invention relates to the technical field of friction stir spot welding, in particular to an integrated tool changing tool for a spot welding robot. In the using process, the stirring needle and the stirring sleeve are jacked up in sequence through the two-section type stepped shaft formed through cooperation of the first ejector pin and the second ejector pin, and installation of the stirring needle, the stirring sleeve and the pressing sleeve is completed in sequence in cooperation with the downward pressing action of the FSSW robot. In the whole installation process, the FSSW robot only conducts sectional type downward pressing action on the same plumb line, the action stroke is short, the speed is high, and therefore the installation time is effectively shortened. Meanwhile, due to the single plumb downward pressing action, horizontal displacement of the plumb is avoided, the tool changing space is reduced to be close to the peripheral side of the plumb line, and therefore excessive occupied space is reduced. That is to say, the whole tool changing process can be rapidly completed in a small space, which is a highlight of the tool changing device.

This invention relates to kitchen appliances, specifically an automatic draining food processing machine and its pulping method. The machine includes a pulping chamber with a drain outlet at its bottom. A drain valve is installed on the outside of the pulping chamber, comprising a drain pipe, a valve body, and a valve core. The valve core is integrated with the drain pipe and always drives the drain pipe synchronously. The valve core has a liquid passage communicating with the drain pipe. The valve core wall has a pulping inlet and a wastewater discharge inlet communicating with the liquid passage. The drain outlet is selectively connected to both the pulping inlet and the wastewater discharge inlet. When the valve core moves the drain pipe to the pulping position, the pulping inlet connects to the drain outlet; when the drain pipe moves to the wastewater discharge position, the wastewater discharge inlet connects to the drain outlet. This food processing machine employs a simpler structure while still achieving automatic pulping and wastewater discharge via the drain pipe. Furthermore, during the pulping process, although the drain pipe moves with the valve core and discharges liquid, there is no safety risk.

The present invention discloses a textile strength detection device and method, belonging to the field of textile detection. A textile strength detection device includes a base plate, and also includes stretching arms fixedly installed on both sides of the upper part of the base plate, the two stretching arms clamp the textile to perform a moving away action to realize a stretching detection action, wherein the stretching arm is provided with a pneumatic spring adjustment system, and the pneumatic spring adjustment system performs an initial adaptive tension adjustment when the two stretching arms perform a moving away action to achieve an initial tight state adjustment before the textile stretch test. The present invention solves the problem of complex implementation of the tension structure of the manually adjusted tension device in the traditional technology by first placing the textile at the clamping part of the two stretching arms for clamping, and then using a pneumatic tool to perform an automatic stretch test during the stretch test; the pneumatic spring adjustment system acts on the stretching arm, so that the stretching arm can be adaptively adjusted.

This utility model provides a foamed ceramic board thickness-fixed cutting device, including a base, a placement platform fixedly installed on the top of the base, a disc fixedly installed at the output end of a first motor, a spiral protrusion welded on the disc, two L-shaped seats fixedly installed on a second frame, a connecting rod arranged between the two L-shaped seats, two convex rings fixedly installed on the connecting rod, a locking rod fixedly installed on each of the two convex rings, the spiral protrusion located between the two locking rods, an installation block fixedly installed on the connecting rod, a screw fixedly installed on the top of the installation block, a nut threadedly connected to the top of the screw, and a cutting mechanism provided on the screw. This device can perform low-frequency, high-torque reciprocating motion during use, reducing the stroke of the diamond wire saw, improving the stability of the diamond wire saw, and effectively avoiding the swaying phenomenon that may occur when the wire saw has a long stroke.

This utility model provides a wire tensioning structure for a stone cutting machine, including a frame, a plurality of transition rollers respectively disposed around the frame, a top wire mechanism disposed at the upper end of the frame, a tensioning roller disposed on the frame, a rotating mechanism disposed between each of the transition rollers and the tensioning roller for driving each transition roller and the tensioning roller to rotate together, and a cutting wire disposed between each of the transition rollers, the tensioning roller and the top wire mechanism for tensioning the cutting wire, and further including a tensioning roller disposed on the frame, and an auxiliary tensioning mechanism disposed between the tensioning roller and the frame for driving the tensioning roller to move to increase or decrease the tension of the cutting wire on the transition rollers, the top wire mechanism and the tensioning roller.

The invention discloses a rigid landfill system, and relates to the technical field of hazardous waste disposal, the rigid landfill system comprises a plurality of landfill units, a separation layer, a hoisting mechanism and a transfer platform, the landfill units are used for storing hazardous materials, the separation layer is located below the landfill units, and the separation layer is used for separating the landfill units and soil; the hoisting mechanism is used for conveying dangerous goods to the landfill unit, a moving device is arranged at the bottom of the transfer platform, the transfer platform can move through the moving device, the transfer platform is provided with a movable cover plate, the movable cover plate can rotate relative to the transfer platform, and the transfer platform can move to the position above the landfill unit and shield the landfill unit. According to the rigid landfill system, the total stroke of the hoisting mechanism can be reduced, the transportation efficiency is improved, the operation cost is reduced, meanwhile, the investment in a fixed canopy in the construction process is reduced, and therefore the construction cost is reduced, and the construction period can be shortened.

The invention discloses an automatic bagging machine, comprising a bag-entering device and a bag-opening device arranged in a longitudinal straight line, a bag-supplying device, a bag-taking device, a detection device and a bag-feeding device arranged in a transverse straight line, wherein the bag-feeding device is located beside the bag-opening device; when the bag-taking device takes and places the stacked film bags in the bag-supplying device one by one to the detection device, the film bag on the top layer is first sucked and rotated to separate it from the film bag on the lower layer for transfer; during the process of the bag-feeding device sucking the film bag on the detection device from the upper side and transferring it to the bag-opening device, the detection device can provide adsorption force from the lower side to ensure that the bag-feeding device can only suck and deliver one film bag at a time; the bag-feeding device also cooperates with the bag-opening device to fix the film bag from the upper and lower sides, and can move up and down relative to the bag-opening device to pull the film bag so that the bag mouth of the film bag is opened, and the bag-entering device can move linearly relative to the bag-opening device to push the mobile phone shell from the opened bag mouth into the film bag. The machine has a simple structure, compact layout and high efficiency.

This application discloses a group-opening sludge filter press, relating to the field of sludge and wastewater treatment. It includes a frame and a filter press assembly mounted on the frame. The frame includes side beams, and along the side beams from one end to the other, an end frame, a movable frame, an extrusion end plate, and another end frame are sequentially arranged. The filter press assembly includes several filter press components disposed between the extrusion end plate and the end frame at the other end. A central push plate, dividing the filter press components, is disposed between the extrusion end plate and the end frame at the other end. The extrusion end plate and the end frame at the other end are connected by a connecting chain, and the central push plate and the filter press components are all connected to the connecting chain. A power mechanism A drives the extrusion end plate to slide along the length of the side beams. A power mechanism B drives the movable frame and the central push plate to move along the length of the side beams. This design solves the problems of existing filter presses, achieves group-opening and closing of the plates twice, reduces equipment length and floor space, and improves production efficiency.

The utility model discloses a quadruple-force disc spring, which relates to the field of disc springs and comprises a disc spring sleeve, a screw is mounted in an inner cavity of the disc spring sleeve, a disc spring group is sleeved on the outer wall of the screw, and a nut is mounted at the top of the screw. According to the four-time-force disc spring, the four disc spring sets are arranged on the outer wall of the threaded rod in the sleeved mode, when the bottom of the threaded rod is stressed, force can act on one end of the disc spring body through the other side of the bottom of the threaded rod, at the moment, the force can be transmitted to the disc spring sleeve through stress workpieces of each set under the mutual action of the interiors of the four disc spring sets, and therefore the force can be transmitted to the other end of the disc spring body through the other side of the bottom of the threaded rod. The disc spring can bear force of four hundred kilograms, meanwhile, the stroke is only 1.5 mm, the disc spring is suitable for the situation that the disc spring needs to bear large force in the small stroke, meanwhile, the stress conditions of the four disc spring sets are the same, the structure is simple, and the movement stroke is quite small while the disc spring bears large force.

The utility model provides an automatic material taking device for garbage can pedal injection molding, which comprises a base and a support seat, the support seat is rotatably mounted on the base, and the rotating axis of the support seat is parallel to the mold closing direction of an injection molding machine; a sliding seat is arranged on the support seat in a sliding mode, and the sliding direction of the sliding seat is parallel to the rotating axis of the support seat. A strip-shaped support is arranged on the sliding base in a sliding fit mode, the sliding direction of the strip-shaped support is perpendicular to the sliding direction of the sliding base, an installation base is fixed to the lower end of the strip-shaped support, and a clamping jaw or a suction cup used for clamping materials is installed on the installation base. The garbage can pedal injection molding automatic material taking device is compact in structure, low in cost, small in installation space, high in discharging efficiency, good in effect and stable and reliable to use.

The invention provides a sliding door device and an air conditioner with the same. The sliding door device comprises a first sliding structure and a second sliding structure, the first sliding structure comprises a first main body part and a first transmission part which are connected with each other, and the second sliding structure comprises a second main body part and a second transmission part which are connected with each other. The first main body part is located on one side of the first door body and connected with the first door body, and the second main body part is located on one side of the second door body and connected with the second door body; the driving end of the driving piece is movably arranged and is in driving connection with the connecting end of the first main body part, and the first transmission part is in transmission connection with the second transmission part; the first door body and the second door body are driven to move to a closing position where the side portion of the first door body and the second door body are spliced or an avoiding position where the first door body and the second door body are spaced. By means of the technical scheme, the technical problem that in the prior art, the movement stroke of a sliding door of an air conditioner is long can be solved.

The utility model relates to the technical field of precision driving, and provides a driver which comprises a first part and a second part, the first part is connected with the second part, the first part and the second part are both filled with fluid, and the first part is a flexible pipeline; the first part is extruded, so that the first part is deformed, all or part of fluid in the first part enters the second part, one end or multiple ends of the second part are deformed to generate displacement, and the stroke generated by extruding the first part is larger than the displacement. Fluid flows between the flexible pipeline and the capsule body by extruding the flexible pipeline, the technical problem that high-frequency actuation of the input end is difficult to achieve is solved, meanwhile, the problem that the cylinder body and the piston are difficult to seal in the prior art is solved, the structure is simple, cost is low, and implementation is easy.

The utility model discloses a kind of unstacking devices, comprising: lifting mechanism, for placing by material package palletizing formed palletizing object, and can lift the palletizing object;Sucker mechanism is located above lifting mechanism;The sucker mechanism includes: suction cup, for sucking material package;Three-dimensional movement module, for driving suction cup to move in three-dimensional direction, to make suction cup move to palletizing object place and suck the material package, and move the material package sucked to discharge station, to make the material package enter material conveying line via the discharge station place.This utility model lifts palletizing object by lifting mechanism layer by layer, sucker mechanism is located above lifting mechanism, and the uppermost layer of palletizing object is guaranteed in fixed position by the lifting of lifting mechanism, reduces the movement stroke of suction cup under suction, improves unstacking efficiency.In addition, floating module is further configured above suction cup, when suction cup contacts material package, the inclination of suction cup can be adjusted according to the uneven shape of material package, so that suction cup is more suitable for adhering material package surface.

The invention discloses a water-saving toilet, comprising a toilet body, a toilet bowl and a water tank are arranged on the toilet body, a sinking bay is arranged at the bottom of the toilet bowl, and a sewage siphon is connected to the sinking bay. A water guide cavity is provided at the bottom of the toilet body below the water tank, and a drainage valve installation hole is provided at the bottom of the water tank. A scrubbing pipe for cleaning the surrounding wall is arranged at the top of the toilet bowl, a scrubbing water guide pipe is connected to one side of the scrubbing pipe, the scrubbing water guide pipe is arranged in the water guide cavity, and the pipe mouth of the scrubbing water guide pipe is arranged just below the drainage valve installation hole. A jetting pipe for cleaning the sinking bay is arranged at the bottom of the toilet bowl, and the outer wall surface of the scrubbing water guide pipe and the inner wall surface of the water guide cavity are enclosed to form a jetting water guide pipe, and the upper end of the jetting pipe is connected to the jetting water guide pipe. The invention separates the water of the jetting pipe and the scrubbing pipe through the water guide cavity, and can more reasonably distribute the flushing water to the jetting pipe and the scrubbing pipe of the toilet, so as to achieve the best flushing effect without wasting water.

The application discloses a nuclear industry waste transfer equipment, which comprises a grab, a turnover device, a transfer device, a cleaning device and a cover taking and sealing device, the turnover device is used for carrying the turnover of an inner barrel of a circulating barrel, the transfer device is used for supporting the movement of the cleaning device and the cover taking and sealing device, the cleaning device is used for cleaning an outer barrel of the circulating barrel, and the cover taking and sealing device is used for taking and sealing a cover of the circulating barrel; the grab moves along a straight line direction, a grabbing position of the grab intersects with a turnover stroke of the turnover device and a transfer stroke of the transfer device, and the end of the grab is arranged with the circulating barrel, so that the grab can respectively take and place the inner barrel from the circulating barrel and the turnover device, take and place the cleaning device and the cover taking and sealing device from the transfer device, and respectively hold the cleaning device and the cover taking and sealing device to perform cleaning, cover taking and cover sealing on the circulating barrel. The equipment can efficiently realize waste transfer operation, avoids the introduction of human error, and improves system safety. The application further provides a nuclear industry waste transfer method.

The application discloses an adaptive control system of a drift-drop prevention guide device based on environmental wind field partitioning, and particularly relates to the technical field of cooling tower operation control, and comprises a wind measurement array module, a partition execution module and a control processing module, wherein the wind measurement array module and the partition execution module are both in signal connection with the control processing module; the wind measurement array module is arranged in the tower peripheral area of the cooling tower and is used for collecting the original data of the environmental wind speed and direction in the full circumferential direction around the tower body in real time; a pre-set wind speed and angle dynamic control function is called; the optimal guide angle is calculated in real time according to the measured average wind speed vector; the vortex structure can be destroyed; thus, the drift-drop amount carried by local entrainment can be reduced, the drift-drop salt in each direction of the seawater cooling tower is reduced, and the salt deposition of the tower body or the peripheral equipment and environment is reduced.

The invention discloses a novel gravity-type air damping structure one-way valve, comprising a valve body, an end cover, and a valve core. Compared with the prior art, the invention gradually slows down the maximum speed of the valve core during operation and shortens the valve core operation stroke through two-stage air compression processes, and at the same time, controls the air compression amount to avoid direct contact between the valve core and the end cover, thereby extending the service life of the one-way valve.

The underwater hydraulic uncovering mechanism comprises a hydraulic cylinder body, a push rod, a limiting ring, a piston I, a sealing ring, a dustproof ring, hydraulic oil, a piston II, an air inlet device and an end cover. A guide groove is formed in one end of the hydraulic cylinder body, and the push rod slides along the guide groove; the outer end face of the push rod is fixed to a to-be-opened end cover. One end of the piston I abuts against the inner side end face of the push rod, and the other end of the piston I is limited by an annular boss arranged on the inner wall of the cylinder body. The piston I is limited by a limiting ring arranged on the inner wall of the cylinder body after moving in place; hydraulic oil is filled between the small end of the piston II and the other end of the piston I; a sealing ring is arranged between the large end of the piston II and the inner wall of the cylinder body; after the piston II moves in place, the large end of the piston II is limited by the annular boss; the other end of the cylinder body is sealed by an end cover which is provided with an air inlet device. The thrust is large, and different thrusts and strokes can be designed according to the relation between the strokes and the thrusts.

The invention provides a glue winding device and wire glue winding equipment, and relates to the technical field of processing equipment, and the glue winding device comprises a glue winding mechanism. The glue winding mechanism comprises at least one glue winding assembly, each glue winding assembly comprises a guide part and a glue winding part, the guide parts are provided with steering guide rails, the glue winding parts are movably connected with the steering guide rails, and the glue winding parts can relatively move on the steering guide rails to change the arrangement direction of the glue winding parts. When the adhesive tape winding part is located at the first position, the adhesive tape winding part is parallel to the length direction of the guide part, and when the adhesive tape winding part is located at the second position, the adhesive tape winding part and the length direction of the guide part form an angle, and the adhesive tape winding part moves away from the guide part so that the adhesive tape of the adhesive tape winding part can be wound around materials. According to the glue winding device, the glue winding pieces move relatively, glue winding operation can be repeatedly conducted on the wires, the glue winding efficiency of the wires is improved, the movement stroke of the glue winding device is reduced, the structure is compact, the space utilization rate is high, and the automation degree is high.

The utility model relates to the technical field of calcium silicate boards, and one embodiment of the utility model provides a calcium silicate board double-suction-cup four-station demolding machine which comprises a bottom plate, and a guide rail is fixedly installed on the front side of the top of the bottom plate. The universal wheels move along the outer surfaces of the guide rails, so that the front-back position of the mold trolley is limited, the universal wheels stop moving when making contact with a baffle, at the moment, two positioning plates are located over a lifting plate, then an operator starts a telescopic rod, the lifting plate ascends, and a fixing motor is started, so that the mold trolley is fixed. The rotating shaft drives the rotating rod to rotate, the hinge rod pushes the two clamping plates to move oppositely, the clamping plates push the two positioning plates to move oppositely, and therefore the positioning plates make contact with the interior of the lifting plate, and through the technical scheme, the technical problem that calibration is inconvenient in the prior art is solved.