48results about How to "Meet different job requirements" patented technology

The invention discloses a liquid supply vehicle, which comprises a frame with a cab. The lower part of the frame is provided with wheels, the rear upper part of the frame is provided with a bedplate, a power driving device is arranged on the bedplate, a centrifugal pump is arranged below the bedplate, the power driving device is in transmission connection with the centrifugal pump, and an inlet and an outlet of the centrifugal pump are connected with a suction pipe and a discharge pipe respectively. The liquid supply vehicle has the advantages of improving the self-sucking effect of a fracturing truck, improving the operation efficiency of the fracturing truck and shortening the operation time, along with reasonable design, simple structure, easy assembly and manufacture, and also can be used for liquid delivery in other industries of flood drainage, sewage clearing and the like.

The invention relates to a two-degree freedom rope traction and parallel-connection mechanism which comprises a rack and a dynamic platform. The mechanism is characterized by also comprising an intermediate branched chain and two groups of rope traction branched chains, the intermediate branched chain is formed by hinging two rotational joints which are vertical mutually and is installed at the center position between the rack and the dynamic platform; the two groups of rope traction branched chains have the same structures and are installed between the rack and the dynamic platform in a crossway by taking the intermediate branched chain as a center, and each group of rope traction branched chains is driven by a motor fixed on the rack, and the motor drives a rope to drive the dynamic platform through a tension mechanism and a pulley mechanism to rotate around the intermediate branched chain, thereby realizing that the dynamic platform can rotate in two mutually vertical directions. The invention is a non-redundant drive and has simple mechanism and can be controlled easily.

The invention discloses an air suction device on an embroiderer rack. The air suction device is characterized by comprising an air suction pipe and an air suction pump connected with the air suction pipe, the air suction pipe is provided with a steam cylinder through a bracket and comprises an outer pipe and an inner pipe, a plurality of different air suction openings are formed in the pipe wall of the outer pipe, fixed strip-shaped rubber platforms are arranged on the two sides of the air suction openings on the inner wall and are connected with a fixing plate together, the inner pipe is connected on the inner wall of the fixing plate through a bearing, one end of the inner pipe is an open end and is connected with the air suction pump, an air outlet is arranged on the pipe wall of the inner pipe, the other end of the inner pipe is a closed end, a first drive motor is arranged at the closed end, a second drive motor is arranged at one end of the outer pipe, and the first drive motor and the second drive motor are arranged on the bracket. The air suction device of the embroiderer rack forms an air suction surface, so that the operation range is regulated, the air suction amount is also regulated, the practical operation requirements are met, the cost is saved, and the energy consumption is reduced.

The invention discloses a walking device of a ventilation pipeline cleaning robot. The walking device comprises a supporting structure, a maintaining structure, a driving structure and a control system. The supporting structure comprises a front supporting structure and a rear supporting structure, the maintaining structure comprises a front maintaining structure and a rear maintaining structure,one end of the front maintaining structure and one end of the rear maintaining structure are connected with the two ends of the driving structure, the other end of the front maintaining structure is connected with the front supporting structure, the other end of the rear maintaining structure is connected with the rear supporting structure, and the supporting structure, and the maintaining structure and the driving structure are connected with the control system through a signal transmission unit, and adopt motors to drive screw nut mechanisms to achieve walking and supporting of the cleaningrobot in a ventilation pipeline. The walking device has the enough large drive traction force, pipe diameter adaptation, pipe bending passing capacity and climbing capacity, and different work needs of various ventilation pipelines can be met.

The invention discloses an air conduit cleaning robot which comprises supporting structures, keeping structures, a driving structure, a cleaning assembly and a control system. One end of each supporting structure is connected with one end of the corresponding keeping structure. The keeping structures are connected with the driving structure. The cleaning assembly is installed at the front end of the front supporting structure. The supporting structures, the keeping structures, the driving structure and the cleaning assembly are connected with the control system through a signal transmission unit. Motor drive screw nut mechanisms are adopted for the supporting structures, the keeping structures and the driving structure correspondingly so that the robot can walk and be supported in conduits. The cleaning assembly cleans the inner walls of the conduits, and the air conduit cleaning robot has large enough driving traction force, pipe diameter adaptability, elbow passage capacity and climbing capacity and can meet the cleaning requirements of various air conduits.

The invention discloses an underwater wellhead device special for a deepwater gas field. The underwater wellhead device special for the deepwater gas field comprises a high-pressure wellhead, a low-pressure wellhead and an extension sleeve connected to the low-pressure wellhead. A first bearing ring is arranged on the outer side wall of the high-pressure wellhead, and the high-pressure wellhead islapped on a first supporting part of the inner side wall of the low-pressure wellhead through the first bearing ring. A forced locking ring is arranged above the first bearing ring, a groove is formed in the radial outer side wall of the forced locking ring, a gap exists between the radial inner side wall of the forced locking ring and the outer side wall of the high-pressure wellhead, and an annular locking mechanism is wedged downward into the gap. By adopting the technical scheme, the high-pressure wellhead and the low-pressure wellhead can be locked together forcibly so as to strengthen the connection between the high-pressure wellhead and the low-pressure wellhead, the load transmission and stress distribution are improved, and the service life of the high-pressure wellhead and the service life of the low-pressure wellhead are prolonged.

The invention discloses a frame for taking up and paying off cables. The frame comprises a base, a supporting plate, a lifting mechanism, a cable box and self-locking wheels. The supporting plate is arranged on the upper surface of the base through the lifting mechanism, and the supporting plate ascends and descends in the vertical direction. The cable box is fixed to the supporting plate, and themultiple self-locking wheels are arranged on the lower surface of the base at intervals. Wire pay-off openings are formed in the two opposite sides of the cable box correspondingly, a cable is arranged in the cable box through a roll shaft, and cable limiting parts are arranged at the positions, located on the inner sides of the wire pay-off openings, of the cable box. The positions of the cablelimiting parts can be adjusted in the vertical direction. According to the frame, the problems that in the prior art, when the frame is manually erected, a cable reel needs to be moved to the operation position, then the cable is manually pulled out to be transferred to operating personnel in the air, then the cable is pulled and conveyed, the position of the cable cannot be fixed well, and consequently great effort is needed; and the cable reel is fixedly placed on the ground, the cable stretching direction cannot be adjusted in time according to the operation direction are solved.

The invention relates to a combined type water working platform. The combined type water working platform comprises a power and control system and a traction and fixing device and comprises a floating body cabin, cabin cover decks, fixing rods and a guardrail; the floating body cabin is a combined type floating body cabin; the cabin cover decks are mounted on the upper surface of the floating body cabin; deck planes are formed at the upper part of the combined type floating body cabin; fixing rod inserting holes are formed in the bottom, at four edges, of the cabin cover decks; the adjacent cabin cover decks are connected with each other through the fixing rods; guardrail upright inserting holes and cabin cover plates are arranged at the upper parts of the cabin cover decks; the guardrail is a combined type guardrail and comprises uprights, cross rods and guardrail doors; fastening screws and sockets are arranged on the cross rods; the adjacent cross rods are connected with each other through the sockets; the uprights are connected with the cross rods through the fastening screws; the uprights at the bottom are inserted into the guardrail upright inserting holes; and the guardrail doors sleeve the side surfaces of the uprights. The combined type water working platform has the advantages of modularization, reliable connection, light weight, small volume of the combined and folded platform, small storage space, corrosion resistance, wear resistance and high safety.

The invention discloses a multi-station spring detection test bed. The test bed comprises a rack, a detection table is erected on the rack, and a tension spring detection station, a pressure spring detection station and a torsion spring detection station are sequentially arranged on the detection table, wherein the tension spring detection station comprises an upper pull plate and a lower pull plate which move up and down, upright posts which are mutually corresponding and used for hanging two ends of a spring are respectively arranged on the corresponding end surfaces of the upper pull plateand the lower pull plate, and hanging holes are respectively arranged at the end parts of the upright posts; the pressure spring detection station comprises an upper pressure plate and a lower pressure plate which move up and down, the corresponding end surfaces of the upper pressure plate and the lower pressure plate are respectively provided with an upper spring clamping seat and a lower springclamping seat which are correspondingly matched with each other, and the upper spring clamping seat and the lower spring clamping seat are respectively provided with a clamping hole which is corresponding to each other; and the torsion spring detection station comprises a torsion spring clamping plate, and clamping grooves which are radially arranged and used for clamping springs are distributed on the torsion spring clamping plate. The multi-station spring detection test bed has the advantages of convenience in control, high working efficiency, capability of simultaneously realizing online work of tension, pressure and torsion, stability in work and the like.

The invention relates to the technical field of water jet spraying equipment, in particular to an ultrahigh-pressure water jet spraying device. The ultrahigh-pressure water jet spraying device comprises a fixed base, a high-pressure water inlet mechanism, a gas pressure mechanism, a high-pressure water outlet mechanism and a sealing plate mechanism, wherein the high-pressure water inlet mechanismis arranged on the fixed base; the gas pressure mechanism is arranged on the fixed base and arranged beside the high-pressure water inlet mechanism; the high-pressure water outlet mechanism is arranged at the lower end of the fixed base; the sealing plate mechanism is detachably arranged on the fixed base. The ultrahigh-pressure water jet spraying device improves the tyre cracking efficiency, reduces consumption of electric energy, can adjust the thickness of water jet, the size of rotating gas pressure, and the quantity of a cutter head water outlets, can meet different operation requirementsand has the characteristics of being convenient to mount and use, and the like.

The invention relates to a pull-out type glass kiln flue gas dust removal device and application. The invention belongs to the technical field of glass production. The device comprises a flue, a grid,a transmission frame, transmission wheels, a transmission chain and a motor, wherein a reverser and a main gate plate are arranged on the flue; between the reverser and the main gate plate, an opening is formed in the position, 0.5-1 m away from the reverser, of the upper portion of the flue; slots are formed in two sides of an opening of the flue; the grid is inserted into the flue through the opening; a corresponding rectangular ash collecting pit is dug in the bottom of the flue on the lower side of the grid; an ash digging pit is formed in one side of the flue and communicated with the ash collecting pit; the transmission frame is installed above the opening of the flue, the transmission frame is a cuboid frame, a plurality of cross beams are arranged on the upper side of the transmission frame, motors are installed on the cross beams, output shafts of the motors are connected to transmission wheels, and the transmission wheels are connected to the grid through transmission chains. According to the invention, the grid is arranged in the flue to perform pre-dedusting on the flue gas before the flue gas enters a desulfurization and denitrification device, so that the purpose ofreducing solid particles carried in the flue gas is achieved, the working efficiency of cloth bag dedusting, desulfurization, denitrification and other flue gas subsequent treatment devices is improved, and the service lifetime of the cloth bag dedusting, desulfurization, denitrification and other flue gas subsequent treatment devices is prolonged.

The invention provides a packaging bag production line comprising a main conveyor line and a valve opening forming device. The valve opening forming device comprises a mounting platform, a hot sealing mechanism and a glue spraying mechanism. The mounting platform comprises a support frame, a mounting base and a cylinder; the support frame is mounted on the main conveyor line; the mounting base is slidably connected to the support frame; the cylinder is connected between the mounting base and the support frame; the mounting base is provided with a mounting through hole. The hot sealing mechanism comprises a blower nozzle and a heating cylinder. The glue spraying mechanism comprises a glue nozzle, a quantitative feeding pump and a glue incoming pipe. After the hot sealing mechanism is mounted on the mounting platform, the heating cylinder is detachably fixed in the mounting through hole; the blower nozzle is inserted into the mounting through hole and communicated with the heating cylinder. After the glue spraying mechanism is mounted on the mounting platform, the quantitative feeding pump is detachably fixed in the mounting through hole; the glue nozzle is inserted into the mounting through hole and communicated with the quantitative feeding pump. The packaging bag production line meets the requirements of hot sealing and gluing processes and is more universal.

The invention belongs to the technical field of livestock breeding machinery, and particularly relates to a self-propelled throwing vehicle for a pasture. The self-propelled throwing vehicle for the pasture comprises a vehicle body, wherein a cab is mounted at the front part of the vehicle body, and a box body is mounted at the middle rear part of the vehicle body. The self-propelled throwing vehicle for the pasture is characterized in that an auger shaft is mounted in the box body, auger blades are mounted on the auger shaft, a throwing cavity is connected to the bottom of the tail end of the box body, a door opening baffle is arranged between the throwing cavity and the box body, a throwing hammer shaft is mounted in the throwing cavity, a throwing hammer is mounted on the throwing hammer shaft, the upper portion of a throwing cavity outlet is hinged with the inner side of a discharging cover plate, the lower portion of the outer side of the discharging cover plate is hinged with the top of a discharging connecting rod, the bottom of the discharging connecting rod is hinged with the outer side of a discharging supporting plate, the two ends of the inner side of the discharging supporting plate are hinged with the extension plates respectively, and the extension plates are mounted on the two sides of the throwing cavity outlet. The self-propelled throwing vehicle for the pasture has the beneficial effects that the size of the throwing cavity outlet is adjusted, and meanwhile, the self-propelled throwing vehicle is suitable for different throwing thicknesses and widths through linkage adjustment of the discharging cover plate and the discharging supporting plate.

The invention discloses an egg beater. The egg beater comprises an egg net and a grab handle, and the egg net is arranged at one end of the grab handle; the egg beater further comprises a motor, a switch and a battery box, wherein the motor is arranged in the grab handle, a motor shaft of the motor is connected with the egg net, a button of the switch is arranged on the outer side of the grab handle, the battery box is arranged in the grab handle, and whether the battery box is conducted to the motor or not is controlled through the switch; the egg net comprises a stirring net body and a separating net body which are connected through a hinge. According to the egg beater, the structural design is reasonable, egg white and egg yolk of an egg can be beaten to be fully blended into egg liquid through the egg net, and the egg white and the egg yolk can be beaten separately to bubbling; the egg white and the egg yolk can further be effectively separated in a simple and rapid mode for selection and use, and the work efficiency of separating the egg white from the egg yolk is improved; the egg can be beaten manually and electronically, different work requirements can be met, and manual labor is reduced.

The invention provides an orchard ridge surface obstacle avoiding and weeding device and an orchard weeding machine, and belongs to the technical field of agricultural machinery. The device comprises a movable frame; one end of the moving frame is connected with the obstacle-avoiding weeding mechanism; the obstacle avoiding weeding mechanism comprises a first connecting frame, a second connecting frame and a third connecting frame; the first connecting frame is connected with the moving frame; the second connecting frame is connected with the first connecting frame through a first telescopic piece; the horizontal rotation of the second connecting frame is controlled through the telescopic movement of the first telescopic piece; the third connecting frame is connected with the rotary cutter head; the third connecting frame and the second connecting frame are connected through a first telescopic piece and a second telescopic piece; the swing angle of the rotary cutter head is adjusted through telescopic movement of the first telescopic piece, and the height of the rotary cutter head is controlled through telescopic movement of the second telescopic piece. Through the device, the rotating frame can be controlled to rotate to adjust the transverse breadth of the device, it is guaranteed that the obstacle avoiding weeding mechanism does not make contact with fruit tree trunks on the ridging face to achieve the obstacle avoidance function, and meanwhile the height and the swing angle of the rotary cutter head can be adjusted.