44results about How to "Guaranteed to move forward" patented technology

The present invention discloses a bionic detection and rescue system, which comprises a detection and rescue head, a turning power unit, a control power unit, an transmitting/receiving power unit, and several segments of moving units connected serially by springs; wherein, the front-end of the turning power unit is connected with the tail end of the detection and rescue head, the tail end of the turning power unit is connected with the front-end of the control power unit, and the tail end of the control power unit is connected with the front-end of the first moving unit, so that a main body is formed; the transmitting/receiving power unit is mounted on the tail end of the main body. The present invention has high accessibility, can move flexibly, and is easy to operate.

The invention discloses an adjustable small-radius bridge girder erection machine, which comprises girders and supporting legs, wherein transverse moving mechanisms are arranged at the bottom parts of the supporting legs, and roller wheels are arranged at the top parts of the supporting legs; the transverse moving mechanisms are used for transversally moving on piers or box girders in a contact way, and the two ends of the roller wheels are respectively provided with limiting plates; the distance between the two limiting plates is adjustable, and the girders are slidably connected with the roller wheels and arranged between the two limiting plates; lifting mechanisms for adjusting height are arranged on the supporting legs. By using the bridge girder erection machine, the roller wheels with adjustable limiting plate distances are arranged, and the gaps between the limiting plates and the girders are adjusted to be small, so that the girders normally move forward relative to the supporting legs when the girder erection work is conducted by the bridge girder erection machine; when steering is needed, the gaps between the limiting plates and the girders are adjusted to be maximum, and the transverse moving mechanism of one supporting leg is driven to transversally move, so that the girder makes a circular motion by taking the other supporting leg as a fulcrum to achieve that the girder attitude of the bridge girder erection machine is adjusted to be in parallel with the tangent line of the erected bridge curve and achieve the erection purpose of a small-radius horizontal curve bridge. The bridge girder erection machine has the advantages of simple structure, cost saving and shortening of construction schedule of the small-radius horizontal curve bridge.

The invention relates to the field of stacking robots, in particular to a plate cutting stacking robot. The plate cutting stacking robot comprises a fixed seat, a supporting seat, a conveying mechanism, a guiding mechanism, a cleaning mechanism, a stacking mechanism, a small trolley and a clamping mechanism, wherein the guiding mechanism is mounted on the fixed seat, and plates are guided throughthe guiding mechanism, so that the plates can conveniently parallel to the side wall of the fixed seat, guide of the plates is facilitated, and the guiding mechanism can be adjusted to facilitate transmission and guide of the plates with different widths; the cleaning mechanism is installed on the fixed base, and debris on the bottom end of a conveying belt and the plates is cleaned through the cleaning mechanism, so that the cleanliness of the conveying belt is facilitated, the bottom surfaces of the plates conveniently make contact with the conveying belt, and the stability of the plates inthe conveying process is kept; the clamping mechanism is installed on the small trolley, the clamping mechanism is clamped to the fixed seat, the small trolley and the fixed seat are fixed through theclamping mechanism, and the position of the small trolley is shifted due to the impulsive force of the plates when the plates enter the small trolley.

The invention discloses a packaging machine. The packaging machine comprises a material arranging device, a packet pushing conveyer belt, a packet pushing device, a bag sucking and opening device and a bag conveying device. The material arranging device is connected with the packet pushing conveyer belt, the packet pushing conveyer belt is connected with the packet pushing device, and the packet pushing conveyer belt is connected with the bag sucking and opening device. The bag sucking and opening device is connected with the bag conveying device. The packet pushing device is arranged on one side of the packet pushing conveyer belt. By means of the packaging machine, the technical problems that the packet pushing device is too high, checking and maintaining are inconvenient, and potential risks exist in the prior art are solved, a machine frame is arranged on one side of the conveying belt, so that checking and maintaining are convenient, and meanwhile potential risks are lowered.

The invention relates to a tunnel cable automatic laying robot and an application method thereof, which belong to the technical field of power system infrastructure equipment. The tunnel cable automatic laying robot is characterized by comprising a control unit, a motion unit (2), a wireless transmission unit, a visual unit, a traction unit (5) and a power supply (6), wherein the visual unit, the wireless transmission unit and the control unit are connected in sequence to form a robot head portion ( 134), the robot head portion (134), the motion unit (2), the power supply (6) and the traction unit (5) are sequentially arranged in serpentine shape, the control unit and the motion unit (2) are interconnected by means of a CAN bus, and the control unit, the motion unit (2) and the traction unit (5) are each connected with the power supply (6). The tunnel cable automatic laying robot and the application method thereof have the beneficial effects that: the passing ability of the robot in laying the cable is greatly improved by utilizing the serpentine robot, the robot can even climb through some narrow slots, the robot is safe and reliable, the cost is saved and the efficiency is improved.

The invention discloses a marine paddle type propeller device. The marine paddle type propeller device comprises two layers of parallel supports, chain wheels, chains, a power device and a propelling force control mechanism (further comprises a plurality of propelling mechanisms and two propelling direction control devices). Each propelling mechanism comprises a blade, a blade rotating shaft, two bearings and a set of blade limiting wheels, wherein the two bearings are fixed to all the layers of chains respectively, the blade is fixed to the blade rotating shaft, the blade limiting wheels are fixed to the blade rotating shaft through connecting rods, and the blade limiting wheels are located on the two sides of the blade respectively. The propelling direction control device comprises two parallel linear limiting chutes, and the blade limiting wheels slide in the motion direction of the chains with one linear limiting chute serving as a rail. The problems that an existing marine propeller is low in paddling efficiency and high in energy consumption cost can be solved through the marine paddle type propeller device.

The invention discloses a device for welding screw rod sets in a ship manufacturing process, relates to the technical field of welding machinery, and solves the problems of low working efficiency andhigh working intensity during setting of screw rod sets in the prior art. The device for welding the screw rod sets in the ship manufacturing process comprises a crane frame, two sets of connecting frames and multiple welding machines; the crane frame is provided with wheels facilitating walk; each connecting frame is slidingly connected to the crane frame; the connecting frames can slide on the crane frame in the up-down direction; the connecting frames are distributed front and back; lifting drivers for driving the corresponding connecting frames to slide up and down are arranged between theconnecting frames and the crane frame; the connecting frames are connected with electromagnets; and welding heads are used for welding screw rods on workpieces. The device has the beneficial effect of capability of improving the welding efficiency of the screw rod sets.

The invention discloses a quilting seam pressing foot. The quilting seam pressing foot comprises a supporting seat, a connecting seat, a base and a connecting part for connecting pressing foot brackets of a sewing machine, wherein the connecting seat is cylindrical in shape and is used for connecting the supporting seat with the base; the base is arc-shaped; and a needle groove is arranged in the base. According to the quilting seam pressing foot, the arc-shaped base can flatten four sides of a sandwich fabric to be quilted, so that regular quilted trace is guaranteed, missed stitches and skipping stitches are avoided, and the quality of the quilting seam is guaranteed. The invention also discloses a method of using the quilting seam pressing foot. The method is simple and convenient to use.

The invention discloses a chain clamping mechanism for a dish washing machine. The chain clamping mechanism comprises chain transmission mechanisms which are in up-down symmetry and connected with a drive device. The chain transmission mechanisms are formed by chains and sprockets. Elastic clamping blocks are connected to outer chain pieces of each chain at intervals. A groove is formed in the outer middle portion of each elastic clamping block. During operation, the chain clamping mechanism is coordinated with the washing machine to sequentially convey dishes into the washing machine, the upper chain and the lower chain operate at the same time, the dishes are inserted in the grooves the elastic clamping blocks on by one, the dishes are conveyed continuously by the operation of the chains, when the dishes are inserted, and the elastic clamping blocks have a certain amount of deformation to form certain clamping force so as to guarantee that the dishes can bear the acting force of brushes and spraying water during washing. The chain clamping mechanism is simple in overall structure, the dishes can move stably along with the chains, the dishes can move forwardly one by one, and thorough washing is achieved.

The invention discloses automatic silver point welding equipment for a bimetal sheet of a thermal protector. The automatic silver point welding equipment comprises a bimetal sheet feeding mechanism, asilver belt feeding mechanism, a material cutting mechanism, a material pushing mechanism and a welding mechanism. The bimetal sheet feeding mechanism, the silver belt feeding mechanism, the materialcutting mechanism, the material pushing mechanism and the welding mechanism are respectively fixed on a worktable. The silver belt feeding mechanism includes a conveyor belt, a driving wheel, a driven wheel and a first motor for driving the driving wheel to rotate. The material cutting mechanism includes an upper blade and a lower blade disposed opposite to the upper blade and arranged in dislocation with upper blade. The material pushing mechanism includes a push rod and a cylinder for driving the push rod to move. The welding mechanism includes a positive electrode welding pin and a negative electrode welding pin which are arranged oppositely. According to the equipment, the silver belt feeding mechanism can smoothly convey silver belts to the material cutting mechanism for cutting intosquare silver points to be welded on bimetal sheets, the overall operation speed of the equipment is stable, the phenomenon of material blocking is reduced, the failure rate of equipment operation isreduced, and production efficiency is improved.

The invention relates to the field of automobile pipe machining devices, in particular to an automobile pipe cutting device. The automobile pipe cutting device comprises a base, a lifting structure, afixing structure, a sawing structure, a first feeding structure, a second feeding structure and a guiding structure; and the first feeding structure is arranged at the top end of the base. Through work of the first feeding structure, an automobile pipe rolling into the first feeding structure can be automatically conveyed to the right bottom end of the sawing structure, manual pushing is not needed, the time and labor are saved, continuous sawing can be achieved, and the work efficiency is improved; through the guiding effect of the guiding structure, it can be ensured that the pipe moves forward normally, and the jamming phenomenon can be avoided; and the second feeding structure is arranged at one end of the first feeding structure, through arrangement of the second feeding structure, the pipe can enter the first feeding structure in an automatic rolling-in mode, the time and labor are saved, the work efficiency is improved, and the continuity of sawing work can be achieved.

The invention discloses a packing machine for machining strip-shaped timbers. The packing machine is characterized by comprising a worktable with a rectangular structure and two conveying devices, wherein the two conveying devices are respectively positioned at a feed end and a discharge end of the worktable; limiting tables for guaranteeing linear movement of the timers are respectively arranged in the connected places of the two conveying devices and the worktable; the worktable is provided with a bracket for mounting a hanging rolling shaft; one end of the hanging rolling shaft is pinned at the top of the bracket; an external thread is arranged at the other end of the hanging rolling shaft, and is connected with a nut for preventing falling of packing materials; the axial direction of the hanging rolling shaft is the same with the feeding direction of the conveying devices; the bracket is provided with a limiting device for preventing the timbers from swinging up and down; and the limiting device includes a lower rolling shaft and an upper rolling shaft. The packing machine has the characteristics of simple structure and low cost.

The composite multifunctional intelligent fire-fighting robot comprises a fire-fighting robot body, a water flowing cavity is formed in the middle of the fire-fighting robot body, an air duct is fixedly installed at the top end of the fire-fighting robot body, and a first fixing frame is fixedly installed in an inner cavity of the air duct; a connecting shaft is movably connected to the middle of the first fixing frame, fan blades are fixedly installed in the middle of the connecting shaft, and a transmission device is arranged at the left end of the connecting shaft. The turbine can be driven to rotate through flowing of water, so that the extending shaft is driven to rotate to output power, the power is transmitted to the transmission shaft through the steering assembly, the connecting shaft is driven to rotate, the fan blades suck external air into the air duct, and in the using process, the air duct does not need to be driven by electric power to conduct smoke exhaust operation; therefore, the load of a battery in the device is reduced, the smoke exhaust time of the air duct is prolonged, and the service life of the device is prolonged.

The invention discloses a crawler chassis testing system and a testing method. An engine is connected with a variable pump through a connecting device; an oil outlet of the variable pump is connectedwith an oil tank through an overflow valve and is connected with oil inlets of manual reversing valves A and B through diverter valves; a port A of the manual reversing valve A is connected with a port A of a left side driving motor through a parallel branch path of a manual reversing valve C and a proportional overflow valve A, and a port B of the left side driving motor is connected with a portB of the manual reversing valve A through a parallel branch path of a proportional overflow valve B and a manual reversing valve D; a port A of the manual reversing valve B is connected with a port Aof a right driving motor through a parallel branch path of a manual reversing valve E and a proportional overflow valve C, and a port B of the right driving motor is connected with a port B of the manual reversing valve B through a parallel branch path of a proportional overflow valve D and a manual reversing valve F; and the left driving motor and the right driving motor are in drive connection with a left crawler belt and a right crawler belt through a left clutch and a right clutch correspondingly. According to the system and the method, the performance of the crawler chassis can be reliably tested.

The invention discloses a pesticide spraying device which comprises a frame, the frame comprises a front section, a middle section and a rear section, a driven wheel assembly is arranged at the bottom of the front section of the frame, a spraying box is arranged on the middle section of the frame, a spraying mechanism is arranged at the top of the front section of the frame, and a nozzle of the spraying box is arranged on the spraying mechanism. A driving mechanism is arranged at the bottom of the rear section of the frame, and a handrail is arranged on the rear section of the frame and arranged at the rear end of the driving mechanism. The driving mechanism can ensure that the whole spraying device runs uniformly, can ensure that the amount of pesticide sprayed to crops in different areas is consistent, and can ensure that the spraying range is expanded through the spraying mechanism, so that the spraying working efficiency is improved.

The invention belongs to the technical field of slicing devices, particularly relates to a slicing device facilitating positioning based on a computer technology, and aims to solve the problems that most positioning devices in an existing slicing device adopt manual positioning, danger is caused, and sliced thicknesses are non-uniform. The slicing device comprises a supporting seat and a food material body, a worktable is fixed at the top end of the supporting seat through bolts, a rectangular hole is formed in the middle of the worktable, steel channel vertical columns with opposite openingsare welded at two ends of the rectangular hole, the same fodder chopper is slidably connected between the two steel channel vertical columns, the same steel channel beam with an upward opening is welded between the top ends of the two steel channel vertical columns, and two mounting holes are reserved in the bottom of a steel channel beam and close to the middle. Food materials or a blade of the fodder chopper can be timely flushed during slicing, cleanness of the surface of a cutter can be ensured, the surface of the cutter cannot be tainted with residues, and cleanness of surfaces of cut slice food materials is ensured.