40results about How to "Rush out quickly" patented technology

The invention discloses a bearing retainer and a machining technique thereof. The technique mainly comprises: blanking perimeter and height required by the retainer at a time, moulding all cage pocketstructures of the retainer at a time, and punching all the cage pockets into concave cage beams provided with groove structures at a time; circling the retainer bracket with circling mould, and welding the butt ports of two ends of the circle to form an integral bearing retainer structure. The machined bearing retainer bracket is in the integral bearing retainer structure formed by manufacturinginner and outer ring beams, cage pockets, concave cage beams between adjacent cage pockets, and boundary beams for connecting the concave cage beams to the space between the inner and outer ring beamswith the same mild steel plate through the previous technique so that the invention has the advantages of reducing accumulated technique deviations, improving precision and reliablity of products, solving the problem of high cost of material waste in conventional bearing machining technique, fully increasing the utility rate of material, and further improving the production efficiency of the bearing retainer.

The invention relates to an escaping suit for preventing smoke, retarding flame and preventing fire and a manufacture method thereof. The escaping suit has the advantages of low cost and convenience in wearing. The escaping integrated seal suit is manufactured by a fire preventing helmet which is equipped with a dense smoke preventing breathing opening, and a garment fabric which is padded with padding finishing liquor; the escaping suit has non-combustion property and non-thermal adhesion characteristic, maintains certain mechanical property at a high temperature and has less pyrolysis for long-time use at a high temperature; a fiber has no change within 150 DEG C and does not soften in 300-500 DEG C; the escaping suit can resist oxyacetylene flame in 2,000 DEG C at short time and has the performance of smoke prevention, flame retardancy, fire prevention and thermal resistance; after a fire hazard happens, the escaping suit can be worn immediately; and the helmet breathing opening is damped with water so that people rapidly rush out of a fire field to escape.

The invention relates to a pressurization-ignited explosive device which comprises a high-pressure-resistant vessel, wherein one end of the high-pressure-resistant vessel is provided with at least one rupture disk or pressure relief valve, and the other end is provided with a high-pressure hydraulic liquid or high-pressure compressed gas pressurization end; large and small variable-diameter piston cylinder body cavities are arranged in the high-pressure-resistant vessel; piston bodies having matched dimensions with the corresponding cylinder body cavities are respectively arranged in the two cylinder body cavities; each piston body moves in the corresponding cylinder body cavity; a pressurizable solid-state, liquid-state, gas-state or supercritical fluid substance is filled in the cavity on the side of the first end of the high-pressure-resistant vessel of the large piston; and when external force pushes the small piston to amplify the external force by using different areas of the large and small pistons, the large piston is pushed to pressurize the substance in the cavity on the side of the first end, so that the substance in the cavity on the side of the first end is quickly released and expands, thereby completing the explosion. The invention can solve the technical problems of high-pressure gas explosion and the like, has the advantages of no naked fire, no release of polluting gas or chemical substances, environment friendliness and high safety, and is convenient to use.

The invention discloses a polishing pad capable of quickly removing chips. The polishing pad comprises a main chip removing groove and a secondary chip removing groove; the main chip removing groove is a scattered groove; the section of the groove is an inverted trapezoid; the groove forms a slightly downward slope from a starting point to an ending point; the secondary chip removing groove is a spiral groove; the section of the groove is a rectangle; and the shape of the groove meets a certain mathematical relation. The polishing pad can realize quick discharge of machining waste chips, reduces influence on the machining process by the waste chips, improves the workpiece surface quality, and reduces the damage.

A branch shearing device for branch cuttage comprises a rack (3), a sliding rack (4) driven to slide on the rack (3) by a motor (33) fixedly installed on the rack (3) through a screw (34) and a clamping oblique plane block (6) installed on the sliding rack (4), wherein the sliding rack (4) comprises a horizontal part (41) matched with the screw (34) in a threaded mode, a vertical part (42) fixedly connected with the horizontal part (41) and toggle parts (43) located on the front side and back side of the clamping oblique plane block (6) and fixedly connected with the vertical part (42).

The invention discloses a concrete wet spraying machine. The concrete wet spraying machine comprises a pumping system, a concrete conveying pipeline connected with the pumping system, and a spraying head arranged at the outlet end of the concrete conveying pipeline. The concrete conveying pipeline comprises a conveying straight pipe and a connecting bent pipe. The connecting bent pipe is provided with a cleaning air inlet pipe. The cleaning air inlet pipe communicates with the interior of a pipe body of the connecting bent pip in a sealed mode, and the air outlet direction of the cleaning air inlet pipe is arranged along the central axis of the conveying straight pipe. The cleaning air inlet pipe is externally connected with an air supply source. The spraying head is arranged at the outlet end of the conveying straight pipe and provided with a rotational flow structure, an installation structure and an air inlet structure. The rotational flow structure comprises a rotational flow head coaxially fixed to the front end of the spraying head. The installation structure comprises an annular installation plate. The air inlet structure comprises an air inlet sleeve arranged at the front end of the rotational flow head in a sleeving mode. According to the concrete wet spraying machine, the spraying effect is improved, and subsequently, the conveying pipeline is efficiently cleaned.

Provided is branch shearing equipment for cuttage. The branch shearing equipment comprises a machine frame (3), a sliding frame (4) and a clamping slope block (6), wherein the sliding frame (4) can slide on the machine frame (3) when driven by a motor (33) through a screw (34), the motor (33) is fixedly installed on the machine frame (3), and the clamping slope block (6) is installed on the sliding frame (4). The sliding frame (4) comprises a horizontal part (41), a vertical part (42) and poking parts (43), wherein the horizontal part (41) is in thread fit with the screw (34), the vertical part (42) is fixedly connected with the horizontal part (41), and the poking parts (43) are located on the front and back sides of the clamping slope block (6) and fixedly connected with the vertical part (42).

The invention relates to branch shearing equipment for agriculture and forestry cutting. The equipment comprises a frame (3), a sliding rack (4) which is driven by a motor (33) fixedly mounted on the frame (3) through a screw (34) to slide on the frame (3) and a clamping bevel block (6) which is mounted on the sliding rack (4), wherein the sliding rack (4) comprises a horizontal part (41) which is in threaded fit with the screw (34), a vertical part (42) which is fixedly connected with the horizontal part (41) and pulling parts (43) which are located at the front and back sides of the clamping bevel block (6) and are fixedly connected with the vertical part (42).

A branch shearing device used for agriculture and forestry cutting plants comprises a machine frame (3), a sliding frame (4) and a clamping inclined face block (6). The sliding frame (4) can be driven by a motor (33) to slide on the machine frame (3) through a threaded rod (34), wherein the motor (33) is fixedly arranged on the machine frame (3). The clamping inclined face block (6) is arranged on the sliding frame (4). The sliding frame (4) comprises a horizontal part (41) matched with the threaded rod (34) in a threaded mode, a vertical part (42) fixedly connected with the horizontal part (41), and stirring parts (43) arranged on the front side and the rear side of the clamping inclined face block (6) and fixedly connected with the vertical part (42).

Provided is a cutting device for branch cuttage. The cutting device for the branch cuttage comprises a rack (3), a sliding support (4) and a clamping bevel block (6), wherein the sliding support (4) can slide on the rack (3) by being driven by a motor (33) which is fixedly installed on the rack (3) through a screw (34), the clamping bevel block (6) is installed on the sliding support (4), and the sliding support (4) comprises a horizontal part (41) which is matched with the screw (34) in a threaded mode, a vertical part (42) which is fixedly connected with the horizontal part (41) and a pushing part (43) which is located on the front side and the rear side of the clamping bevel block (6) and fixedly connected with the vertical part (42).

The invention discloses a shearing apparatus for branch cuttage. The apparatus comprises a frame (3), a sliding rack (4) which is driven by a motor (33) fixedly installed on the frame (3) through a screw rod (34) to slide on the frame (3), and a clamping inclined plane block (6) which is installed on the sliding rack (4), wherein the sliding rack (4) comprises a horizontal portion (41) in threaded fit with the screw rod (34), a vertical portion (42) fixedly connected with the horizontal portion (41) and a poking portion (43) which is disposed at the front side and the rear side of the clamping inclined plane block (6) and is fixedly connected with the vertical portion (42).

The invention discloses a polishing pad capable of quickly removing chips. The polishing pad comprises a main chip removing groove and a secondary chip removing groove; the main chip removing groove is a scattered groove; the section of the groove is an inverted trapezoid; the groove forms a slightly downward slope from a starting point to an ending point; the secondary chip removing groove is a spiral groove; the section of the groove is a rectangle; and the shape of the groove meets a certain mathematical relation. The polishing pad can realize quick discharge of machining waste chips, reduces influence on the machining process by the waste chips, improves the workpiece surface quality, and reduces the damage.

Provided is branch shearing equipment for agriculture and forestry cuttage. The branch shearing equipment comprises a machine frame (3), a sliding frame (4) and a clamping slope block (6), wherein the sliding frame (4) can slide on the machine frame (3) when driven by a motor (33) through a screw (34), the motor (33) is fixedly installed on the machine frame (3), and the clamping slope block (6) is installed on the sliding frame (4). The sliding frame (4) comprises a horizontal part (41), a vertical part (42) and poking parts (43), wherein the horizontal part (41) is in thread fit with the screw (34), the vertical part (42) is fixedly connected with the horizontal part (41), and the poking parts (43) are located on the front and back sides of the clamping slope block (6) and fixedly connected with the vertical part (42).

The invention relates to a shoe-making mold, and discloses a mold device easy to demold. The mold device has a simple structure and is quickly demolded, and yield and production efficiency of injection molding is effectively improved, and the mold device is suitable for mass production and use. a telescopic cavity is arranged on an upper die core positioned above an upper mold cavity of the mold device; a brake rod is arranged on a shoe tree and can move up and down and penetrate into the telescopic cavity; a brake plate is fixedly connected to the end of the brake rod in the telescopic cavity; a telescopic base is arranged on the upper mold base, a telescopic rod capable of moving up and down penetrates through the telescopic base, and one end of the telescopic rod penetrates into the telescopic cavity and is connected with the brake plate; a pressurizing device is also arranged on the upper mold base, and a pressurizing end of the pressurizing device communicates with the telescopiccavity; and an exhaust valve is also arranged on the telescopic cavity.

A cutting branch shearing device with a roller comprises a machine frame (3), a sliding frame (4) and a clamping inclined plane block (6), wherein the sliding frame (4) is driven through a screw (34) by a motor (33) fixedly installed on the machine frame (3) to slide on the machine frame (3); and the clamping inclined plane block (6) is installed on the sliding frame (4). The sliding frame (4) comprises a horizontal part (41) in screw thread fit with the screw (34), a vertical part (42) fixedly connected with the horizontal part (41) and poking parts (43) which are positioned on the front side and the side of the clamping inclined plane block (6) and fixedly connected with the vertical part (42).

The invention discloses an oil washing box for a crank connecting rod bearing of an internal combustion engine. The oil washing box comprises a cleaning box, a feeding and cleaning unit and a linkagelifting driving mechanism, wherein a conveying mechanism used for conveying the connecting rod bearing is arranged on the inner side of the cleaning box in the length direction of the cleaning box, the feeding and cleaning unit is composed of a feeding unit and a cleaning unit, the feeding unit is erected at the opening position of the cleaning box, and the cleaning unit is movably arranged belowthe feeding unit in a lifting mode. According to the oil washing box for the crank connecting rod bearing of the internal combustion engine, by arranging the linkage lifting driving mechanism, the effect that the conveying mechanism on the inner side of the cleaning box moves to be matched with the linkage lifting driving mechanism to drive the cleaning unit to automatically ascend and descend ina reciprocating mode is achieved, and finally, the effect that the cleaning unit is automatically controlled to conduct alignment lifting cleaning by intermittently controlling the conveying mechanismis achieved, so that workers have no need watching and performing manual alignment, meanwhile, the situation that a complex sensor detection control system is needed for achieving the effects is avoided, control operation is convenient, and the cleaning efficiency is remarkably improved.

The invention discloses a special spray head for cleaning of towers. The spray head comprises a cylindrical spray head body, wherein a through hole is formed in the spray head body in the axial direction, spray holes are formed in one end of the spray head body, the other end of the spray head body is connected with a spray gun rod, and the through hole is communicated with the spray gun rod; and at least two nozzles are arranged on the outer wall of each side of the spray head body, the nozzles are on the same circumference of the outer wall of the spray head body, and an included angle alpha formed by the center line of each nozzle and the center line of the spray head body is 25 degrees. By means of the spray head, accumulated dirt particles can be washed away quickly, all parts inside tower walls can be cleaned comprehensively, and dead corners can be avoided.

The invention discloses an oil washing box for crank connecting rod bearings of an internal combustion engine, which comprises: a cleaning box, a material supply cleaning unit and a linkage lifting and lowering drive mechanism; The conveying mechanism; the feeding and cleaning unit is composed of a feeding unit and a cleaning unit, and the feeding unit is erected at the opening position on the cleaning box, and the cleaning unit is movable up and down under the feeding unit. The present invention realizes the movement of the conveying mechanism inside the cleaning box by setting the linkage lifting drive mechanism, and cooperates with the linkage lift drive mechanism to drive the cleaning unit to automatically reciprocate and lift, and finally realizes the automatic control of the cleaning unit through the intermittent control conveying mechanism to carry out alignment lifting and cleaning, without the need The staff watch the manual alignment, and at the same time do not need to realize it through the complicated sensor detection and control system, the control operation is convenient, and the cleaning efficiency is significantly improved.

The invention discloses a non-slip branch shearing device for cuttage, which comprises a rack (3), a sliding bracket (4) and a clamping beveled block (6), wherein the sliding bracket (4) can be driven to slide on the rack (3) by a motor (33) fixedly arranged on the rack (3) through a screw (34), the clamping beveled block (6) is arranged on the sliding bracket (4), the sliding bracket (4) comprises a horizontal part (41), a vertical part (42) and a toggling part (43), the horizontal part (41) is in screw-thread fit with the screw (34), the vertical part (42) is fixedly connected with the horizontal part (41), and the toggling part (43) is located on the front and rear sides of the clamping beveled block (6) and fixedly connected with the vertical part (42).

The invention discloses an environment-friendly cleaning device for a septic tank. The environment-friendly cleaning device structurally comprises a cleaner, a base and a driver, wherein the bottom of the driver is welded to the upper end of the base, and the left end of the cleaner is connected with the right end of the driver. Water in a water collecting cavity can be guided out through a guiding cavity and the interior of a contact groove through throwing force generated by rotation of a rotating paddle, so that the water can permeate into rectangular sheet-shaped caked excrement through holes punctured by crushing blocks, the rectangular sheet-shaped caked excrement can be quickly wetted, the softened excrement can be quickly flushed out by a blow-off pipe, resistance can be generated to the excrement squeezed into an outer frame through convex blocks on the inner side of the outer frame, the excrement cannot be quickly squeezed, and an outer expansion plate can be tightly attached to the inner wall of the outer frame through continuous pushing force generated by boosting strips to the outer expansion plate, so that the excrement squeezed by a stress roller can be blocked.

The invention relates to branch shearing equipment for agriculture and forestry cutting. The equipment comprises a frame (3), a sliding rack (4) which is driven by a motor (33) fixedly mounted on the frame (3) through a screw (34) to slide on the frame (3) and a clamping bevel block (6) which is mounted on the sliding rack (4), wherein the sliding rack (4) comprises a horizontal part (41) which is in threaded fit with the screw (34), a vertical part (42) which is fixedly connected with the horizontal part (41) and pulling parts (43) which are located at the front and back sides of the clamping bevel block (6) and are fixedly connected with the vertical part (42).

Provided is a cutting device used for branch cutting. The device comprises a rack (3), a sliding support (4), and a clamping slope block (6). The sliding support (4) is driven by a motor (33) through a screw (34), the motor (33) being fixedly installed on the rack (3), and the sliding support can slide on the rack (3). The sliding support (4) comprises a horizontal portion (41) cooperated with the screw (34) by threads, a vertical portion (42) fixedly connected with the horizontal portion (41), and a stirring portion (43) which is on the front side and the rear side of the clamping slope block (6) and is fixedly connected with the vertical portion (42).

The invention discloses a solar-powered branch shearing device for cuttage, which comprises a rack (3), a sliding bracket (4) and a clamping beveled block (6), wherein the sliding bracket (4) can be driven to slide on the rack (3) by a motor (33) fixedly arranged on the rack (3) through a screw (34), the clamping beveled block (6) is arranged on the sliding bracket (4), the sliding bracket (4) comprises a horizontal part (41), a vertical part (42) and a toggling part (43), the horizontal part (41) is in screw-thread fit with the screw (34), the vertical part (42) is fixedly connected with the horizontal part (41), and the toggling part (43) is located on the front and rear sides of the clamping beveled block (6) and fixedly connected with the vertical part (42).

The invention relates to the technical field of handbags, in particular to a multifunctional leather handbag which comprises a bag body and two groups of box frames with the same specification, the two groups of box frames are fixedly mounted on the inner bottom wall of the bag body and are symmetrically distributed, and a trigger chamber and two expansion chambers are arranged in each box frame.The two expansion chambers are located on the two sides of the trigger chamber correspondingly, an initiating piece used for generating expansion gas and a compression trigger mechanism used for triggering the initiating piece are installed in the trigger chamber, and life-saving air bags are installed in the two expansion chambers correspondingly. A pulling strip is dragged forcibly to enable pressing blocks on two sliding connecting arms to extrude sodium azide on clamping plates, the sodium azide impacted violently is rapidly decomposed to generate a large amount of nitrogen, the generatednitrogen enters the life-saving air bags to be expanded, and the expanded life-saving air bags rapidly rush out of a through cavity along with increase of the internal nitrogen. Therefore, the life-saving air bags match the bag body to form a simple life buoy so as to rescue a drowning person.

The invention relates to an exploder for exploding high-pressure gas or / and liquid or supercritical fluid through pressurization, which comprises a high-pressure-resistant container, a heating source body or a pressurizing body and a filling substance, wherein the heating source body or the pressurizing body is internally or externally arranged at any side wall or the lower part of the high-pressure-resistant container of the exploder; at least an explosion slice or pressure release valve is arranged in the high-pressure-resistant container; the gas or liquid or supercritical fluid in the high-pressure-resistant container is pressurized by adopting a self-mounted heat source or an external pressurization device, thus the explosion slice is fractured when the gas or the liquid capable of being gasified or the supercritical fluid is released from the high-pressure-resistant container to reach the control pressure of the selected explosion slice or pressure release valve; the high-pressure gas in the high-pressure-resistant container rapidly bursts out, thereby realizing the explosion of the high-pressure gas; no naked fire exists; the high-pressure-resistant container can bear high pressure and high temperature and can be repeatedly used, thereby lowering the cost; no polluted gas or chemical substance is released to be friendly and safe to the environment; the explosion pressure is controlled by the explosion slice or pressure release valve; and the exploder is applied to various occasions which apply explosives and is particularly convenient to use in coal mines or mines with gas outburst.

The invention discloses a branch shearing apparatus for agriculture and forestry cuttage. The apparatus comprises a frame (3), a sliding rack (4) which is driven by a motor (33) fixedly installed on the frame (3) through a screw rod (34) to slide on the frame (3), and a clamping inclined plane block (6) which is installed on the sliding rack (4), wherein the sliding rack (4) comprises a horizontal portion (41) in threaded fit with the screw rod (34), a vertical portion (42) fixedly connected with the horizontal portion (41) and a poking portion (43) which is disposed at the front side and the rear side of the clamping inclined plane block (6) and is fixedly connected with the vertical portion (42).

The invention discloses a movable-type alternating current metal sealing switch cabinet and relates to the technical field of safe structures of power distribution cabinets. The movable-type alternating current metal sealing switch cabinet includes a cabinet body, and the interior of the cabinet body is divided into a bus chamber, a breaker chamber and a cable chamber through clapboards; a pressure release opening is formed in the cabinet body, a pressure release valve is arranged on the pressure release opening and includes a baseplate, and the baseplate is hinged to the cabinet body and usedfor sealing the pressure release opening. By means of the scheme, the safety of the movable-type alternating current metal sealing switch cabinet is improved, and the service life of the movable-typealternating current metal sealing switch cabinet is further prolonged.

The invention provides an industrial pipe high-speed cleaning device. The industrial pipe high-speed cleaning device comprises a pressure pump, a switch valve, a pressure gauge, a nozzle, a fine hole,a steel wire, a rotating shaft, a gutter, a water outlet, a groove, a steel ball, a connecting port, a clamping groove, a hose, a water inlet and a power supply wire; the pressure gauge is embedded in the top end of the pressure pump; the switch valve is embedded in the left side of the pressure pump; the water inlet is embedded in the bottom end of the switch valve; the power supply wire is embedded in the right end of the pressure pump; the hose is embedded in the left side of the switch valve; and the nozzle is arranged at the other end of the hose. The gutter of the structure is wave-shaped, and is spaced by 1 cm; when high-pressure water currents pass through the hose to impact on the gutter, the nozzle is driven to quickly rotate; and during rotating, the clustered steel wire on theouter surface of the nozzle can be quickly rubbed on the inner walls of pipes to strip matters remained on the inner walls of the pipes from the inner walls of the pipes, and the matters are quicklyrushed out through the high-pressure water currents in the nozzle.

The invention discloses a flushing device for an air cylinder cover water cavity. The flushing device comprises a supporting frame, and a roller bed for conveying an air cylinder cover is arranged on the top of the supporting frame and provided with a washing station for washing the air cylinder cover water cavity. A baffle for limiting the air cylinder cover from moving in the direction perpendicular to the conveying direction is arranged on one side of the washing station, and a water spray plate which can be connected with the side face of the air cylinder cover in a sealing manner is arranged on the opposite side of the baffle. The water spray plate is provided with a plurality of water spray openings corresponding to a water inlet of the air cylinder cover water cavity. A water spray structure communicating with the water spray opening is arranged on the supporting frame. The water spray plate is provided with a drive mechanism controlling movement of the water spray plate, and a water supply tank connected with the water spray structure is arranged below the supporting frame. The flushing device is reasonable in structure, manual flushing is not needed, the labor intensity of workers is lowered, high-pressure water flushing can quickly flush sediments in the water cavity out, the air cylinder cover can be washed, the cleanliness of the air cylinder cover and the running stability of an engine are effectively guaranteed, and the service life of the engine is prolonged.