49results about How to "Realize the pressing effect" patented technology

The invention discloses a pinch roller mechanism. The pinch roller mechanism comprises a fixed box, a lifting driving device arranged on the fixed box and a pinch roller set which is connected with the lifting driving device and is driven by the lifting driving device to rise and fall, wherein the pinch roller set at least comprises a pinch roller. When the pinch roller mechanism works, the pinch roller of the pinch roller set is compressed to the lower side of a line, and an inspection robot can walk through cooperation between the pinch roller and a driving wheel mechanism; when one pinch roller mechanism of the inspection robot approaches to a barrier and can not pass through, the pinch roller set is driven by the lifting driving device to move downwards, and then compression of the line is released; the inspection robot walks continuously, the lifting driving device drives the pinch roller set to move upwards when the pinch roller mechanism bypasses the barrier, and then compression of the line is achieved. According to the pinch roller mechanism, an obstacle crossing function is achieved, and the application range of the inspection robot is widened. The invention further discloses a traveling wheel set mechanism provided with the pinch roller mechanism.

The invention discloses a clamping mechanism. The clamping mechanism comprises a supporting box, a supporting frame, a first rotating shaft, a second rotating shaft, a clamping drive device, a first clamping claw and a second clamping claw, wherein the supporting frame is arranged on the supporting box; the first rotating shaft and the second rotating shaft are arranged on the supporting frame in a rotating mode and are in transmission connection through a transmission mechanism; the clamping drive device is used for driving the first rotating shaft or the second rotating shaft to rotate; the first clamping claw is fixed to the first rotating shaft; the second clamping claw is fixed to the second rotating shaft. According to the clamping mechanism, the clamping drive device is used for driving the first rotating shaft or the second rotating shaft to rotate and then driving the first clamping claw and the second clamping claw to do opposite movements or separating movements, and therefore the purpose of holding lines or loosening lines can be achieved. When a drive wheel and a clamping wheel cross obstacles, the lines can be clamped through the clamping mechanism, and it can be ensured that an inspection robot will not fall off from the lines. The invention further discloses an inspection robot walking mechanism provided with the clamping mechanism.

The invention relates to a collecting device with an optical fiber protecting function, a full-optical-fiber current transformer and a mounting method. The collecting device comprises a circuit board, an optical device, a device protecting shell and a fiber coiling box which is fixedly arranged on the outer side face of the device protecting shell and can be opened and closed. The circuit board and the optical device are fixedly arranged in the device protecting shell which is provided with a first optical fiber hole. The device protecting shell is provided with an extending part corresponding to the side where the fiber coiling box is placed. The extending part is provided with a second optical fiber hole which is provided with a pressing connector. Wholly-output optical fibers of the circuit board and the optical device extend out from the first optical fiber hole of the device protecting shell and are coiled in the fiber coiling box. Optical fibers output by the fiber coiling box are guided out from the second optical fiber hole and the pressing connector. The collecting device is simple in structure and can reduce the needed mounting space effectively, and the collecting device has the advantages of being convenient to maintain, high in safety and attractive in appearance.

The invention discloses a carrying tool for steel bar coils. The carrying tool comprises a fork arm carrier assembly assembled on a forklift and a stringing rod assembly hung on the front face of thefork arm carrier assembly through a bracket assembly. The stringing rod assembly comprises a baffle assembly arranged in a standing manner, a hook assembly fixedly arranged at the upper portion of thebaffle assembly and a stringing rod assembly arranged on the front face of the baffle assembly, and the stringing rod assembly is used for carrying a steel bar coil. According to the invention, whenthe carrying tool is used for carrying the steel bar coils, each carrying tool only needs to be assembled with one forklift for use, so that the number of the forklifts and the number of the workers are reduced, and the carrying cost of the steel bar coils is greatly reduced. Meanwhile, a plurality of layers of steel bar coils can be carried at one time through the carrying tool, the transferringand stacking number of the steel bar coils is increased as much as possible every time according to the use requirement, the transferring and stacking frequency of the steel bar coils is reduced, andthe carrying efficiency of the steel bar coils is greatly improved.

The invention discloses side edge polishing equipment for a special-shaped workpiece and a polishing method thereof. The side edge polishing equipment for the special-shaped workpiece comprises a supporting base, a rotating device fixedly mounted on the supporting base and a polishing device fixedly mounted on the supporting base and located on one side of the rotating device, wherein an angle adjusting mechanism is arranged at the top of a polishing worktable, and a dust removal device and a scrap cleaning mechanism are arranged on one side of the polishing device; and a correcting mechanism is arranged between the polishing device and the rotating device. A workpiece is rotated clockwise and a grinding wheel is rotated anticlockwise by adopting a double-shaft rotating mode, so that effective polishing is greatly improved, and different polishing speeds can be achieved for workpieces with different precision requirements, and the polishing precision is controllable; and secondly, the angle adjusting device and the correcting mechanism are additionally arranged, so that the polishing device can adjust the positions of the workpieces with different shapes and sizes in the polishing process, and the special-shaped surfaces and the curved surfaces of the multiple workpieces can be polished.

The invention relates to a continuous machining machine for shearing edges of pincers. A feeding shaft in a front-back walking direction is arranged at the left and right ends of a rack, and is sleeved with a feeding chain barrel; the feeding chain barrel is matched with two feeding chains which are arranged side by side in the front-back direction; the feeding chains are uniformly provided with feeding blocks which are matched with machining carriers; the pincers with pincer blocks exceeding the left sides of the machining carriers are arranged in the machining carriers; a machining frame isarranged on the rack, and is provided with a shearing edge machining device matched with the pincer blocks on the machining carriers and a machining material pressing device matched with the machiningcarriers; and the rack is provided with machining supporting plates matched with the lower portions of the machining carriers in the machining state. According to the continuous machining machine forthe shearing edges of the pincers, the machining carriers are used for performing material carrying on the pincers, and in cooperation with the two feeding chains, moving of the machining carriers isachieved; and in cooperation with the shearing edge machining device, continuous machining is performed on the pincers on the machining carriers in continuous feeding and conveying, and the utilizingrate of the shearing edge machining device is increased; and then the overall machining efficiency of the pincers is improved.

The invention discloses a corner compression device for an environmental sanitation brush. The corner compression device for the environmental sanitation brush comprises a base, an adjustment box anda fixing device, wherein vertical columns are fixed to parts close to the edges of the two sides, of the base, a rotary hole is formed in the end surface of the top end of each vertical column, a thread column is rotationally connected into each rotary hole, the adjustment box is rotationally connected to the thread columns, and a first synchronous wheel is fixed to one end extending into the adjustment box, of each thread column; and a gear disc is rotationally arranged at the center of the base, a connection barrel is rotationally connected to the gear disc, a limit groove is formed in the inner wall of the connection barrel, a placement plate is fixed to the connection barrel, an adjustment screw rod is fixed to the gear disc, a thread barrel is arranged on the adjustment screw rod, limit blocks are fixed to the two sides of the thread barrel, the limit blocks are slidably connected with the limit groove, a plurality of guide grooves pointing to a circle center are formed in the placement plate, a moving block is slidably arranged in each guide groove, each moving block is connected with the bottom of the corresponding guide groove through a return spring, and an L-shaped pressdisc is fixed to the side surface of each moving block.

The invention belongs to the field of emulsifying and mixing equipment and in particular relates to emulsifying and mixing equipment with grinding, twisting and rolling functions. The emulsifying and mixing equipment disclosed by the invention at least comprises a stator and a rotor, which are in running fit with each other, and a gap between the running fit surfaces of the stator and the rotor forms a material emulsifying and mixing gap; the emulsifying and mixing equipment also comprises elastic grinding discs; one end of each elastic grinding disc is arranged at the rotor and/or the stator to form a hinged end, and the other end of each elastic grinding disc extends to the running fit surface of the stator and/or the rotor and is pressed against the running fit surface to form a suspension end; in the radial direction of the stator, the length of each elastic grinding disc is larger than the minimum spacing between the hinged end of the grinding disc and the running fit surface which the suspension end is pressed against; a return unit is arranged on each elastic grinding disc; the restoring force provided by each return unit and the rotating of the rotor are in the same direction. The emulsifying and mixing equipment disclosed by the invention is reasonable in structure and high in stirring efficiency, and effects of high-efficiency dispersing, homogenizing and mixing of fine materials, even nanometer level materials, can be effectively improved.

The invention discloses a guide plate type part wire-electrode cutting fixture and method. Firstly, a first fixture assembly A (1) is installed on a wire-electrode cutting machine tool and fixed; next, the inner surface of a part (6) to be machined is attached to a first positioning face and a second positioning face of the first fixture assembly A (1) and a front end face of a second fixture assembly B (2); then, a positioning dowel (5) is inserted into the part, a second positioning hole of the second fixture assembly B (2) and a first positioning hole of the first fixture assembly A (1); and two pressing plates (3) are pressed to the part (6), clamping to the part (6) is achieved, meanwhile, a plurality of auxiliary supporting points (7) are added to the lower end position of the part (6), and wire-electrode cutting machining of the part (6) is carried out. According to the guide plate type part wire-electrode cutting fixture and method, the structure is simple, operation is convenient, and rapidness, high efficiency, stability and reliability are achieved.

The invention relates to feeding equipment, in particular to feeding equipment for a poultry farm. According to the feeding equipment for the poultry farm, the labor intensity of feeders can be relieved, use is convenient, and the cost is low. The feeding device for the poultry farm comprises a base, a feeding trough arranged on the base, a water tank arranged on the base, a support arranged on the base, a discharging mechanism arranged on the base, and a water injection mechanism arranged on the upper portion of the support. According to the feeding equipment for the poultry farm, by arranging the discharging mechanism, a feeder pushes the discharging mechanism to operate, so that feed can fall into the feeding trough, and the discharging effect is achieved; and by arranging the water injection mechanism, the feeder injects water into the water injection mechanism, so that the water flows into the water tank, the poultry can conveniently drink the water, and the water injection effect is achieved.

The invention discloses an auxiliary breathing device for a pulmonary patient. The auxiliary breathing device comprises a fixing box, wherein side plates are symmetrically fixed to side edges of the fixing box, the side plates are connected with adjusting screw rods through threads, and the adjusting screw rods are connected to clamping plates through bearings. The auxiliary breathing device further comprises a partition plate, wherein the partition plate is fixed in the fixing box, a compressed air bag is arranged on the partition plate, the side edge of the compressed air bag is connected with a connecting pipe, the connecting pipe penetrates through the fixing box, the tail end of the connecting pipe is connected with a mask, an elastic rope is fixed to the mask for wearing, and a soft rubber pad is fixed to the lower end face of the mask for protection; and a motor, wherein the motor is fixed to the fixing box, and a disc is fixed to the tail end of an output shaft of the motor. According to the auxiliary breathing device for the pulmonary patient, an adjustable automatic extrusion mechanism is adopted for replacing manual extrusion to achieve the pressing effect on the compressed air bag, a uniform pressing effect can be guaranteed, gas flow can be adjusted according to actual requirements, and therefore, use requirements of different patients are met.

The invention belongs to the field of medical auxiliary tools and particularly relates to an adjustable headgear. The adjustable headgear comprises an elastic strap arranged by horizontally surrounding the head by a circle via the forehead of a patient. The e adjustable headgear is characterized in that elastic plates are fixedly connected to strap bodies, located at the front parts and the rear parts of ears of the patient, of the elastic strap, and vertically upward extend along the head outline of the patient; one end; one end, which is fixedly connected to the elastic strap, of each elastic plate, is a fixed end; suspending ends of the four elastic plates are joined at a wound of the head of the patient; in addition, the directions of elastic restoring forces of all the elastic plates point to the wound of the head of the patient. The adjustable headgear disclosed by the invention has the advantages of convenience in use, reliability in fixing, good hemostatic effect and the like; the aims of reliable pressure application and fixation of aseptic dressing can be effectively guaranteed, so that the bleeding amount and the infection rate of the wound of the head can be effectively reduced.