75results about How to "Guaranteed to run synchronously" patented technology

The invention provides a bending machine hydraulic synchronous system controlled by a flow distributing and collecting valve. The bending machine hydraulic synchronous system comprises an oil tank, a filter, a hydraulic pump, a motor, a one-way valve, a pilot-operated overflow valve, a two-position two-way solenoid directional valve, a three-position four-way solenoid directional valve, the flow distributing and collecting valve, a one-way speed regulating valve and hydraulic cylinders. When the hydraulic cylinders of the bending machine are in a pressing fast-feeding state or a pressing work-feeding state, after 2DT power-on pull-in, the left position of the three-position four-way solenoid directional valve is connected, under the action of the hydraulic pump, hydraulic oil enters the flow distributing and collecting valve through the one-way valve and the three-position four-way solenoid directional valve and enters rodless cavities of the hydraulic cylinders with flow equally divided. When the hydraulic cylinders are in a fast return stroke state, after 3DT power-on pull-in, the right position of the three-position four-way solenoid directional valve is connected, and the hydraulic oil in the rodless cavities enters the flow distributing and collecting valve and flows back to the oil tank through a flow collecting valve in an equal flow mode. Flow distributing and collecting functions are respectively achieved in the two directions of an oil path of the hydraulic system of the bending machine, so that synchronous operation of the two hydraulic cylinders in the work-feeding state or the return stroke state is effectively ensured, and synchronization precision is high.

The invention provides a hinge type flat tire emergency support device, and can be used for solving the problem that the structure of the support device is unreasonable, the tire is not effectively supported after flat tire. The hinge type flat tire emergency support device comprises a plurality of belt bodies, a first connecting head, a second connecting head and a plurality of support devices, wherein the adjacent two belt bodies are movably connected; one end of the first connecting head is movably connected with the belt bodies, one end of the second connecting head is connected with the belt bodies, and the other end of the second connecting head is connected with the first connecting head; the plurality of support devices are respectively arranged on radial inner surfaces of the plurality of belt bodies and are used for supporting the plurality of belt bodies after flat tire so as to support the tire; a chain belt device for connecting with the first connecting head, a second connecting head and the plurality of belt bodies is sleeved with a felly. The hinge type flat tire emergency support device provided by the invention has the advantages that the structure is reasonable, the installation and disassembly are convenient, the hinge type flat tire emergency support device after installing is contacted with the groove bottom of the rim in an inosculation manner, the control of the rim is guaranteed, and the safety factor after the flat tire is improved.

The invention discloses an emergency safety device for car tire explosion. The safety device comprises a circular ring composed of at least two annular support bands, the adjacent ends of every two adjacent annular support bands are connected through an adjustable fastening part, and the annular support bands are installed in wheel grooves of wheel rims to be used; the radial inner surface of each support band is provided with a plurality of support cushion blocks which are evenly distributed, the inner end surface of each support cushion block is in a regular shape, and horizontal surfaces or oblique surfaces with the 10-degree oblique angles serve as the inner end surfaces; the radial outer surface of each support band is provided with a plurality of tooth-shaped engaging strips, the outer surfaces of the tooth-shaped engaging strips are provided with engaging teeth, and when the emergency safety device is used, the tooth-shaped engaging strips are closely engaged with the inner wall of a tire. According to the emergency safety device for car tire explosion, the structure is reasonable, assembling and disassembling are convenient, the tire and the wheel rims can keep synchronous running in the states of tire explosion or tire gas deficiency, the controllability of a steering and braking system is guaranteed, traffic accidents are reduced, and the traffic safety is improved.

The invention discloses an electric curtain which comprises a bracket, a fixed seat, a driving device and a pull ring, wherein the fixed seat is arranged at two ends of the bracket; the bracket is a seamless tube body; the pull ring is sleeved outside the tube body; the driving device is arranged in an inner cavity of the bracket tube body; the driving device comprises two guide rails, two guiders, two speed reducing motors and a constant voltage/constant current power supply, wherein the guide rails are driven by the speed reducing motor to rotate and drive the guiders to travel left and right along the guide rails; a magnet is inlaid on the top surface of each guider; the magnet corresponds to a permanent magnet on the inner surface of the pull ring outside the tube body; the guiders which move left and right attract the pull ring to synchronously move on the tube body; a wiring guide tube is arranged through fixing blocks in the middle and at two ends and the two guiders; and the connection of all circuits is arranged in the wiring guide tube. The invention has the advantages of lower operation noise and compact and esthetic overall appearance, the curtain and a transmission mechanism are synchronously operated, the speed reducing motor uses a DC12V power supply, so that the use safety is ensured, and when the power is cut off, the curtain can be opened and closed by hand.

The invention relates to a chuck (1) for a machine tool for machining a tubular workpiece which rotates about a rotational axis (4) that coincides with the centre of the chuck, comprising at least two chucking slides (7a, b, c) that are designed to be positionable radially with respect to the rotational axis (4) in order to release and chuck the workpiece, are arranged on the end side of and in a manner distributed uniformly around the circumference of a chuck head plate (2), and bear chucking jaws (8a, b, c). The operating characteristics for the central and/or balancing chucking of a tube are improved when each chucking slide (7a, b, c) is assigned firstly transverse slides (9a, b, c) which are provided tangentially to the rotational axis (4) in the head plate (2), are acted upon by an adjusting means and have a slide block (11) formed as a rack (12) on a longitudinal side, and secondly separate toothed wheels (19a, b, c) which mesh with the racks (12), wherein each chucking slide (7a, b, c) is provided on its underside with a driving claw (17) which, in order to deflect the movement of the transverse slide (9a, b, c) in an adjusting movement, extending at right angles to the rotational axis (4), of the chucking slide (7a, b, c), is in engagement with a slot-like guide groove (16) provided in the slide block (11) of the transverse slide (9a, b, c), and wherein the toothed wheels (19a, b, c) are assigned a coupling pinion (20) that can be engaged and disengaged axially with respect to the rotational axis.

The invention discloses a processing technology and a processing device for food broiler chickens, and relates to the technical field of food broiler chicken processing. In order to improve the convenience of cooking after purchasing, the processing technology comprises the following steps: selecting the food broiler chickens; selecting adult healthy broiler chickens, and slaughtering the selectedbroiler chickens; performing primary treatment; and soaking the slaughtered broiler chickens in hot water at 60-80 DEG C, and performing stirring for 5-15 minutes. The processing device comprises a packaging chamber, a conveying belt, an opening mechanism, a vacuum suction mechanism and a heat sealing mechanism, the vacuum suction mechanism comprises a vacuum suction motor, a vacuum suction threaded rod, a vacuum suction head and a vacuum suction air cylinder, the inner wall of one side of the packaging chamber is connected with a supporting column through a sliding block, and the inner wallof one side of the supporting column is connected with the outer wall of the vacuum suction threaded rod through threads. According to the method, by arranging the mode that a sauce is added and packaged together with the processed broiler chickens in a separated mode, different requirements of consumers can be met, meanwhile, convenience is provided for subsequent cooking work after purchasing, and time is saved.

The invention relates to the field of dissociating the solid and liquid, which in detail relating to an open and close tensioning mechanism of the pressing filter. The open and close tensioning mechanism comprises: bearing plate with a fixed position, exerting plate which can move out and back in relative with the bearing plate, actuating mechanism with prime motor, and screw pair possessing bolt and cover nut and driven by the actuating mechanism. The said screw pair are installed on the two sides of the bearing plate and exerting plate in pair, the two ends of the blot are connected with the bearing plate and exerting plate respectively. The said exerting plate can be droved by the screw pair to move out and back. When starting the open and close tensioning mechanism, opening the filtering board or closing it, pressing the filtering board in the form of pulling, the bolt bearing the pull force when the filtering board is pressed. The invention is characterized by the integrating the functions of pull off the filtering board, closing the filtering board, pressing the filtering board and locking the position of the filtering board; the length of travel of the filtering board closing is large and fast; the great bearing capability of the bolt after the filtering board being pressed; and the simple and compact structure.

The invention discloses a novel knitting machine driving belt tensioning device. The novel knitting machine driving belt tensioning device is characterized by comprising a supporting base, a rolling wheel shaft, springs and connecting shafts. Spring grooves are formed in the supporting base; connecting shaft holes are formed in the rolling wheel shaft; the connecting shafts penetrate through the connecting shaft holes and the springs and then are locked on the supporting base; a bearing is arranged in the middle of the rolling wheel shaft; a rolling wheel is arranged outside the bearing. Compared with the prior art, the device has the advantages that acting force of the springs is utilized for enabling the rolling wheel to tension a mechanical driving belt all the time, it is ensured that the driving belt is not loosened, and is stable in running, and the device is simple in structure, reasonable in design and high in practicability.

The invention discloses a detachable warp knitting machine pan head. The detachable warp knitting machine pan head comprises a pan head body; the pan head body comprises a winding reel, annular retaining sides sleeve the outer walls of the two ends of the winding reel in an insertion manner, a rotating shaft sleeve is arranged in the winding reel in inserting and sleeving manners, radially extending protruded drum part is arranged on the outer wall of the middle part of the rotating shaft sleeve, a friction sleeve is fixed on the outer wall of the protruded drum part, the outer wall of the friction sleeve is pressed on the inner side wall of the middle part of the winding reel, the two end part connecting sleeves are spirally connected with the two ends of the winding reel, the inner end face of each end part connecting sleeve is pressed on the end face of the protruded drum part, an oblong groove with a cambered-surface section is formed in the inner side wall of the rotating shaft sleeve, an insertion slot is formed in the outer wall of a beam, an elastic mechanism is fixed at the bottom surface of the insertion slot, a limit block is arranged in the insertion slot in the inserting and sleeving manners, and an arc-shaped end part of the limit block is arranged in the oblong groove in the inserting and sleeving manners. The detachable warp knitting machine pan head has the advantages that the maintenance cost is low; the telescopic limit block is arranged on the beam, so that the synchronous operation of the beam and the pan head is ensured; furthermore, when the pan head and the beam are clamped, the pan head and the beam generate relative sliding.

The invention belongs to the technical field of coating equipment, particularly provides a coating equipment monitoring system and a control method for coating equipment, and aims at solving the problems of the extending of the operation time of a whole coating working procedure by an existing coating detecting method and low operation efficiency. The system comprises an image collecting device, acontrol device and an alarming device which are arranged on the coating device, wherein the image collecting device can collect glue discharging images of the coating device, whether or not there exists abnormality in the glue discharging images can be judged by the control device, and the alarming device can be controlled to send an alarm when there exists abnormality in the glue discharging images. By means of device, the glue discharging state of the coating equipment can be monitored in real time by the monitoring system, a glue abnormal position can be discovered in the coating process,coating checking steps do not need to be conducted after coating, and the whole operation efficiency of the coating working procedure is improved.

The invention relates to the technical field of printing equipment, and discloses a printed matter detection device based on an area-array camera. The device comprises a support frame, a camera is fixedly mounted on the support frame, and a movable reflector and a fixed reflector are arranged on the support frame in the moving direction of paper. According to the printed matter detection device based on the area-array camera, the moving speed of the movable reflector is kept consistent with the speed of paper, then images shot by the camera are kept unchanged, and damage to the camera is small; secondly, an alignment piece A, an alignment piece B and an speed measuring piece are matched, the speed of a driving chain and a conveying belt and the speed of the conveying belt and printing are fed back, then adjustment is carried out, and operation at the same speed is ensured; and the paper is always attached to the conveying belt through electrostatic adsorption, the level of the paper during shooting is guaranteed, and the imaging quality is improved. Meanwhile, a friction force between the conveying belt and the paper ensures synchronous operation of the paper and the conveying belt, and the speed difference between the conveying belt and the printing speed can be eliminated.

The invention provides a time consistency control method oriented to a cooperative guidance simulation system. On the basis of the existing time system, the technologies of high-precision interrupt drive, data transmission delay feedback compensation, and delay accumulative error feedback compensation are added. The time consistency control method comprises the following steps: at first, the high-precision interrupt drive technology is utilized to introduce a high-precision clock signal and an interrupt pulse into the cooperative guidance simulation system to drive nodes in the system to operate synchronously; then, unexpected delay of a command in an optical fiber transmission network is taken into consideration, and data transmission delay feedback compensation is introduced to realize one-time compensation of transmission delay and fluctuation; and finally, aiming at the residence time error problem, dynamic delay accumulative error feedback compensation is put forward, and intervalmeasurement and multiframe compensation are utilized to finish the state elastic propulsion during the operating process of the system. With adoption of the time consistency control method, the existing cooperative guidance simulation system is enhanced, nanosecond-grade time control precision between the nodes of the simulation system can be realized, and the problem about time consistency control in the cooperative guidance simulation system is solved.

A pelletizer is composed of feeding cabin, distributing cabin, a pair of rollers driven by motor and speed reducer, and discharging collector.It features that two band-shaped elastic flexible die plates are used for two rollers and supported by said roller and at least one guide roller. Each die plate has a pressing roller and a vibrator.

The invention belongs to the related technical field of spacecraft power supply and distribution systems, and discloses a ground flight accompanying device of a spacecraft power supply and distribution system, which comprises a telemetry interface module used for acquiring on-orbit power supply and distribution data of a spacecraft in real time; and transmitting the on-orbit power supply and distribution data at the initial moment to a spacecraft power supply and distribution system model as an initial value for simulation; a spacecraft power supply and distribution system model used for simulating a power supply and distribution system of the spacecraft according to the received on-orbit power supply and distribution data to obtain simulated power supply and distribution data; and a simulation intervention module used for comparing the on-orbit power supply and distribution data with the corresponding simulation power supply and distribution data, and taking the on-orbit power supply and distribution data at the corresponding moment as an initial value of the spacecraft power supply and distribution system model to perform simulation calculation if an error between the two data exceeds a preset range. The invention can achieve the precise simulation of the non-measurement-and-control arc segment, and meets the monitoring requirements of the non-measurement-and-control arc segment.

The invention discloses a side opening type cigarette case packaging machine. The side opening type cigarette case packaging machine comprises a rack, the rack is provided with a transferring station, a feeding station, a cover turning station, a cigarette feeding station, a screening station, a discharging station and a driving station, and the cover turning station comprises a cover opening assembly used for opening a cigarette cover of a cigarette case from a closed state to an open state; the screening station comprises a film removing assembly used for opening lining aluminum-foil paper on a cigarette group; and the driving station drives all the stations to operate, the film removing assembly comprises a negative pressure suction plate and a guide plate, the negative pressure suction plate is arranged on one side of a conveying belt set and located above the cigarette cases, the guide plate is located on the rear side of the negative pressure suction plate, and the guide plate is provided with a first guide arc face extending in the direction of a positioning sliding plate. The side opening type cigarette case packaging machine has the effects that automatic packaging and automatic screening of cigarette groups are achieved through the combined action of all the stations, and the packaging efficiency is effectively improved.

The invention discloses a matrix type solar cell panel direction adjusting system, and belongs to the photovoltaic field. The system comprises a plurality of solar cell systems. Each solar cell systemcomprises a base, a pitching base, a rotating base and a solar cell panel, the pitching bases are hinged to the bases, and at least one pitching synchronizing mechanism is arranged on each pitching base; the pitching synchronizing mechanisms of at least two solar cell systems are connected with each other, and the rotating bases are hinged to the pitching bases, and at least one rotating synchronizing mechanism is arranged on each rotating base; the rotating synchronizing mechanisms of at least two solar cell systems are connected with each other; the rotating bases are connected with the solar cell panels; the pitching base of at least one solar cell system is connected with a pitching driving mechanism, and the rotating base of at least one solar cell system is connected with a rotatingdriving mechanism. According to the system, the posture of a solar cell panel array can be synchronously adjusted along with the sunlight incident angle, a large number of driving mechanisms are omitted, and the cost is reduced.

The invention discloses a hydraulic system of a tuna fishing machine. The hydraulic system of the tuna fishing machine comprises a rope coiling machine hydraulic motor and a rope throwing machine hydraulic motor. An oil supplement pipeline is connected between the rope coiling machine hydraulic motor and the rope throwing machine hydraulic motor, is divided into two paths after starting off from a rope throwing machine hydraulic pipeline, and is respectively connected into an oil inlet and an oil outlet of the rope coiling machine hydraulic motor through one-way valves, two pressure release valves are arranged between the two ends of the oil inlet and the oil outlet of the rope throwing machine hydraulic motor in parallel and are opposite in direction, and a high pressure ball valve is connected between the oil inlet and the oil outlet of the rope throwing machine hydraulic motor. The hydraulic system can prevent the pipelines from being damaged when an emergency brake is carried out on a rope coiling machine, can prevent the rope coiling machine from rotating and from being damaged without hydraulic oil when a rope throwing machine operates, and can guarantee synchronous operation of the rope cooling machine and the rope throwing machine.

A tufted carpet fabric dual-net-belt clamped washing structure comprises an upper drive operating system and a lower drive operating system which are independent, wherein the lower drive operating system comprises a lower first drive roller and a lower second drive roller which are horizontally arranged, the lower first drive roller and the lower second drive roller perform joint drive and are provided with a lower drive net belt, and the lower drive net belt located on the upper sides of the lower first drive roller and the lower second drive roller is a lower clamping section. An upper drive operating system comprises an upper first drive roller and an upper second drive roller which are horizontally arranged, the upper first drive roller and the upper second drive roller perform joint drive and are provided with an upper drive net belt, and the upper drive net belt located on the upper sides of the upper first drive roller and the upper second drive roller is an upper clamping section. An upper clamping discharge section and a lower clamping discharge section are vertically and correspondingly arranged, the upper drive net belt operates with respect to the lower drive net belt in the reverse direction, and a clear water spraying pipe and a vacuum water suction pipe are arranged above the upper clamping discharge section in a front-rear mode. A gap is reserved between the upper clamping discharge section and the lower clamping discharge section.