132results about How to "Short work schedule" patented technology

The invention is concerned with the mechanical equipment for making and forming the paper container, includes the stander: sets the paper feeding equipment, the delivery plate, the sidewall preheating arrangement, the sidewall forming equipment, the sidewall bonding equipment, the hemline preheating arrangement, the hemline forming equipment, the hemline bonding equipment, the bottom paper conveying appliance, the bottom paper feed apparatus, and the hemline reinforcing equipment on the stander; sets the motor and drive gear in the stander. The invention can avoid ultrasonic radiation, improve the bonding speed, in order to improve the working efficiency. The invention uses the pneumatic control and air conveying to improve the yield; the complete machines shorts the power stroke farthest, improves the stability and processing speed of the equipment.

The invention discloses a continuous automatic band-type hydraulic compressor, comprising a frame (16). The invention is characterized in that the frame (16) is arranged with upper and lower annular filter cloth devices formed by guide roller, expand roller, driving roller and connected upper and lower annular filter cloths and power device. The frame (16) is connected with a material compression sealing device formed by sealing box cylinder (4) and sealing box (5), and a hydraulic compressor formed by a compressing cylinder (1) and a compressing pushing plate (2). The frame (16) is connected with a stop plate (3) relative to the compressing pushing plate (2). The frame (16) is connected with a liquid disc (17) with liquid outlet (18) and a material distributor (15). The invention can realize automatic continuous operation and high compressing speed, with long service life and low cost.

The invention discloses a stage-type load switch operation mechanism. The stage-type load switch operation mechanism comprises a front support plate, a rear support plate, an operation shaft, a two-sectional switch-on output crank arm, a switch-on trip limiting shaft, a switch-on trip interlock crank arm, an interlock rotating shaft, an interlock plate, a switch-on trip position plate, a switch-off trip rotating shaft, a switch-off energy storage position rotating shaft, a gear set, a mechanism driving rotating shaft, a switch-on spring and a switch-off spring. The switch-on stroke is divided into two stages, in a first stage, the switch-on spring does not store energy, and a mechanism output shaft rotates along an operating shaft of an operation mechanism; in the second stage, the switch-on spring stores energy in compression, the mechanism output shaft does not rotate until the energy storage mechanism trips away, the switch-on spring releases energy to drive the mechanism output shaft to rotate in acceleration so as to drive the load switch to switch on. The stage-type load switch operation mechanism has fewer parts and is simple to assemble; the output capability of the switch-on spring of the operation mechanism is optimized through the stage-type operation.

The invention discloses a pushing mechanism. The pushing mechanism is arranged on a substrate, and comprises a first pushing head assembly and a second pushing head assembly which is at least partially arranged below the first pushing head assembly; the first pushing head assembly and the second pushing head assembly can extend and retract along forward and backward directions respectively; when the two pushing head assemblies retract to retraction states, the pushing end of the first pushing head assembly and the pushing end of the second pushing head assembly are spaced in the extending and retracting direction of the first pushing head assembly, thereby forming a feeding region above the second pushing head assembly to receive materials to be pushed. By adopting the pushing mechanism, pushing operation such as laminated compression of trash and continuous unloading of trash can be finished through respective extension and retraction of the pushing head assemblies, the feeding region is designed skillfully, and the working stroke of at least a single pushing head assembly can be reduced, so that compacting effect of trash and/or the unloading efficiency of trash can be improved or increased through small-specification pushing head assemblies, the structural arrangement of a corresponding substrate can be optimized, and the practicability and economical efficiency are improved and increased.

The invention provides a driving leg mechanism for a footed robot, belonging to the technical field of footed robots. The driving leg mechanism comprises a leg support, a thighbone, a thigh forward swing cylinder, a thigh front stay cable, a thigh front pulley, a crus front pulley, a crus front stay cable, a crus forward swing cylinder, a joint mat, a focile, a ball-shaped foot, a crus rear stay cable, a crus backswing cylinder, a crus rear pulley, a thigh rear pulley, a thigh rear stay cable, a thigh backswing cylinder, a knee-joint pillar and a hip joint pillar, wherein the leg support is hinged with the hip joint pillar to form a hip joint, the upper end of the thighbone is fixedly connected with the hip joint pillar, the joint mat is arranged at the lower end of the thighbone and is hinged with the knee-joint pillar, a knee joint is composed of the thighbone, the joint mat and the knee-joint pillar, the upper end of the focile is fixedly connected with the knee-joint pillar, and the lower end of the focile is fixedly connected with the ball-shaped foot. The driving leg mechanism has the advantages of compact structure, light weight, low energy consumption, capability of realizing rapid joint movements, stable carrying capacity, large foot end movement space, good buffering performance and long service life.

The invention relates to a multistage cooperative control method based on an active pointing ultra-quiet platform, which is suitable for the fields of astronomical observation, high-resolution earth observation and the like with load ultra-high precision determination requirements. On the basis of a two-stage control system of a star attitude control system and a fast reflecting mirror, an ultra-static platform with a pointing function is installed between a spacecraft star and a load, and a three-stage control system composed of first-stage star attitude control, second-stage load attitude control and a third-stage fast swing mirror is formed. And high-precision control of an expected attitude is realized. Aiming at a novel spacecraft platform three-level composite system, the invention provides the multistage cooperative control method based on the active pointing ultra-quiet platform, and designs a star first-level system control law, a load second-level system control law and a fast reflecting mirror third-level system control law; and on the premise that a system response requirement is met, multi-stage multi-bandwidth composite control is achieved, and a cooperative control problem among a star body, a load and a fast reflecting mirror is solved.

The invention relates to a step-by-step direct-action electromagnetic operating valve with a wide working range. The step-by-step direct-action electromagnetic operating valve comprises a shell, a valve element assembly and a valve element driving assembly, wherein the valve element assembly comprises a guide valve element and a main valve element, and the guide valve element is sleeved with a first guide sleeve. According to the step-by-step direct-action electromagnetic operating valve, the characteristics of a direct-action electromagnetic valve structure and the characteristics of a pilot electromagnetic valve are combined; the step-by-step direct-action electromagnetic operating valve can drive the valve elements to operate directly through attraction force of an electromagnet like a direct-action electromagnetic valve, the structural characteristics of step-by-step actions of a pilot electromagnetic valve are also achieved, and the requirements of the wide working range of an engine are met through low weight and small size. Meanwhile, the product structure is simple, the machining manufacturability and assembly manufacturability are good, and the step-by-step direct-action electromagnetic operating valve is suitable for batch production. The electromagnetic operating valve is applicable to controlling over an engine fuel oil system which is wide in working pressure and working flow range and also applicable to the working conditions having large flow, mediate and low pressure, and high flow resistance requirements.

The invention discloses an electromagnetic directional valve which comprises a valve body, a main valve core, an electromagnet and a main restoring spring, wherein the main valve core is positioned in the valve body and can move back and force along an axial channel of the valve body. The electromagnetic directional valve is characterized by also comprising a side cover, a pilot valve core and a pilot restoring spring, wherein the side cover is arranged on one side of the valve body; the pilot valve core can move back and force in an axial duct; the electromagnet is arranged on the other side of the side cover; and a push rod of the electromagnet pushes against the pilot valve core. Compared with the prior art, the electromagnetic directional valve provided by the invention has the advantages that with adoption of a hydraulic amplification principle and combination of a pilot control structure, an original working stroke is greatly shortened, and thus the miniaturization design on the electromagnetic directional valve is favorable; and meanwhile, the working stroke is shortened, and thus power can be greatly reduced.

The invention discloses garbage compaction complete equipment, which comprises garbage discharge equipment with a discharge opening, and a garbage compactor with a feed opening corresponding to the discharge opening, wherein the garbage discharge equipment and/or garbage compactor comprise/comprises a pushing mechanism, and the pushing mechanism comprises a plurality of pusher head assemblies which at least comprise a first pusher head assembly and a second pusher head assembly which is at least partially arranged below the first pusher head assembly; the two pusher head assemblies can respectively move back and forth along the length direction. Therefore, the layered compaction and/or continuous discharge of garbage are/is completed by respective telescoping of the pusher head assemblies, and the working stroke of a single pusher head assembly is at least reduced, so that the garbage compaction and/or discharge are/is completed by the pusher head assembly with smaller specification. The structural arrangement of the complete machine can be optimized to improve the practicality and economy of the garbage compaction complete equipment.

The invention discloses an inside and outside synchronous core pulling mechanism of a vehicle wheel cover injection mould, which comprises an outside core pulling slide block (1), an oblique guide block (12), an inside core pulling slide block (2), an oblique wedge slide block (21), an oil cylinder (22) and a connecting rod (23). The outside core pulling slide block is glidingly arranged at the core pulling forming place on the outer side of a dynamic model core; the oblique guide block is fixedly arranged at a fixed model cavity; an opening mould is used for driving the outside core pulling slide block to perform core pulling movement outwards; a mechanism consisting of the oil cylinder, the connecting rod and the oblique wedge slide block is arranged in the dynamic model core and a dynamic template at the core pulling forming place of the inside core pulling slide block; and the oil cylinder is used for driving the inside core pulling slide block to perform core pulling movement inwards. Due to the adoption of the technical scheme that core pulling is performed on the inner side and the outer side of a product at the same time, the problems and disadvantages of complex mechanism, big volume and high cost of the prior art are solved and overcome, and the aims of simplifying the mechanism, reducing the volume and reducing the cost of the vehicle wheel cover injection mould arefulfilled.

The invention discloses a sensor with a large working stroke and a small size. A rotating shaft is mounted in a shell through a bearing; a shaft disk is fixedly arranged on the rotating shaft and is coaxial with the rotating shaft; an annular groove is formed in the outer circumferential surface of the shaft disk; one end of a pull rope is fixed in the annular groove, and the other end of the pull rod is located outside the shell; an insulating sleeve is fixedly arranged on the rotating shaft in a sleeving manner; a circular resistor body is mounted inside the shell and is provided with a resistor body center hole; the insulating sleeve penetrates through the resistor body center hole and can freely rotate; a current collecting ring is fixedly arranged on the insulating sleeve in a sleeving manner. According to the sensor, by converting an angular displacement motion of an electric brush into a linear displacement motion of the pull rope, the aim of completing detection of relatively large linear displacement only through the relatively small size is fulfilled; the sensor is intrinsically a linear displacement sensor, but compared with the conventional linear displacement sensor, the sensor has an outstanding advantage of a decreased size, so that the sensor can meet an application environment of a relatively small installation space; meanwhile, the working stroke cannot be reduced due to the small installation space.

The invention relates to a turning-back type car dumper unloading system with a static scale. The turning-back type car dumper unloading system comprises a car dumper, a car puller, a wheel clamping device, a car transfer platform, a car pusher and the static scale; the car dumper and the static scale are arranged on a railway loaded car line; the static scale is arranged behind the car dumper; the wheel clamping device is arranged behind the static scale; a railway empty car line is arranged on one side of the railway loaded car line; the car puller is used for pulling a loaded car column tomove forward; the car transfer platform is located in front of the car dumper; the car transfer platform moves between the railway loaded car line and the railway empty car line and used for moving anempty car with materials being unloaded from the railway loaded car line to the railway empty car line; the car pusher is arranged on one side of the railway empty car line and used for pushing the empty car on the car transfer platform onto the railway empty car line to be gathered; and the wheel clamping device is arranged on the railway loaded car line, located behind the static scale and usedfor clamping car wheels of the loaded car to be turned over for unloading so as to prevent the car wheels from sliding. A car connection position of the car puller is changed to be located in front of, instead of behind, the static scale, so that the working stroke of the car puller is shortened, the turning unloading cycle time is shortened by about 50s, the working efficiency is increased by 20%, and the delay penalty of railway unloading is avoided.

The invention discloses an efficient multiple color number packaging machine. The efficient multiple color number packaging machine comprises a transporting part, a brick moving part, a storing part,a paper folding part and a paper bin part, wherein the transporting part is used for transporting ceramic tiles to the position above the storing part; due to a beating aligning manner and an aligningmanner, the ceramic tiles are in good order, and a lifting table at the center of the storing part is used for jacking up the ceramic tiles; before the brick moving part is used for clamping and transporting the ceramic tiles to the paper folding work procedure position, the paper bin part is used for sucking a paperboard, and placing the paperboard over the paper folding part; and the brick moving part is used for placing the ceramic tiles over the paper folding part, and the paper folding part moves and completes the packaging work procedure. By implementing the efficient multiple color number packaging machine, the ceramic tile packaging efficiency can be improved, and distinguished packaging of the ceramic tiles in different levels is performed on the same equipment.

The invention discloses a planisher, belonging to the molding technique, which can apply the belt steel planisher and the cold rolling finisher. It comprises an automatic thickness control cylinder and a table servo valve; wherein, the hydraulic elements as servo valve and the accumulator are mounted beside the automatic thickness control cylinder; the storing bracket of working roller beside the transmission is mounted on the base via bolt; the bolt and stop cut inside the framework used to change rolling rails are mounted on the bend roller; the roller changing vehicle of working roller besides operation is moiunted on the rail of roller changing vehicle of base. The invention can improve the response frequency of servo control system, simplify the design, and improve the service life with easy maintenance, short time for changing roller when the belt steel is between two working rollers, and improved working efficiency of planisher.

The invention relates to a feedway in a production process for manufacturing emulsion explosive, in particular to a feedway of crushing type emulsion explosive and an emulsion matrix, which comprises a feeding hose that is arranged in a frame, wherein, the feed end and the discharge end of the feeding hose are respectively and fixedly connected with each connector and are also arranged on the frame; a chain transmission device is articulated with the frames which are positioned respectively at the two sides of the feeding hose; the two chains are oppositely articulated with at least one pair of press rolls that press the feeding hose; the frame is provided with a chain wheel driving mechanism; the frame at the position of the chain is fixedly connected with a guide that supports the press roll, and the feed end in the feeding hose is provided with a flexible pipe-expansion device; and in addition, the left side of the feeding hose can also be provided with a support plate while the right side can be provided with the chain transmission device, and the chain is articulated with the press roll that presses the feeding hose. Owing to the structure of pressing materials by applying an extrusion force to the external of the feeding hose and transporting materials in the feeding hose, the feedway has the advantages of reliable action, short working stroke, large over-current sectional area, high essential safety degree and long service life, etc.

The invention discloses a side formwork arranging device for a precast concrete component production line, and belongs to the field of precast concrete component production equipment. The side formwork arranging device is composed of side formworks, a side formwork library, a bevel sliding table, a conveying rail, a truss, a formwork arranging robot, a tail end clamp and a formwork table. The formwork arranging robot is structurally divided into a walking shaft and a six-freedom-degree robot, the walking shaft is mounted on a cross beam, the six-freedom-degree robot is mounted on the walking shaft, and the tail end clamp is located at the tail end of a sixth shaft of the six-freedom-degree robot. The tail end clamp is structurally divided into bearing plates, bolts, buffering springs and electric permanent magnetic chucks, and the bearing plates are divided into an upper layer and a lower layer. When the device is used, for small components, after one component is arranged, the six-freedom-degree robot can rotate by 170 degrees, reverse formwork arrangement is carried out on the same formwork table, and the formwork arrangement process is identical with forward formwork arrangement; and compared with traditional truss type mechanical arm formwork arrangement, the linear movement stroke of the robot is reduced, and the work efficiency is improved.

The invention discloses an edge grinding system and method for flat plate glass. The edge grinding system comprises a grinding worktable, at least two grinding wheel devices and conveying devices. The at least two grinding wheel devices are arranged on the two sides of the grinding worktable correspondingly. The conveying devices can move in the Z-axis direction relative to the grinding worktable and comprise the upstream conveying device and the downstream conveying device which are arranged on the two sides of the grinding worktable. The upstream conveying device conveys the flat plate glass to the grinding worktable. The downstream conveying device receives the flat plate glass conveyed by the grinding worktable. The grinding worktable can move from one sides of the grinding wheel devices to the other sides of the grinding wheel devices in the Y-axis direction. By arranging the conveying devices at the two ends of the grinding worktable, the working stroke of the grinding worktable is shortened in a maximized mode. The conveying devices can move in the Z-axis direction relative to the grinding worktable, so that the situation of breaking of the flat plate glass in the transferring process is avoided, and the grinding quality and precision are improved greatly.