47results about How to "Crush quickly" patented technology

The invention relates to a car safety hammer with a prestressing force. The car safety hammer comprises a safety hammer body, a firing pin and a patting button, wherein front and rear cavities separated by a separation wall and opened outwards are arranged at the two ends of the safety hammer body; a firing pin guide hole is formed in the separation wall; the firing pin is mounted in the firing pin guide hole of the separation wall in a slide fit way; the front part of the firing pin is positioned in the front cavity of the body; the front end of the firing pin is a conical tip; the head of the conical tip retracts into the plane at the open end of the front cavity; the rear part of the firing pin is positioned in the rear cavity of the body and fixedly connected with the patting button; a column-shaped check block as a rear sub-collision block is arranged between the conical tip and the separation wall; and a pressure spring for applying the prestressing force to the body is arranged between the patting button of the rear cavity and the separation wall. According to the car safety hammer, the firing pin can be subjected to field adjustment according to the actual situation, and a pressure is previously applied to glass through the prestressing force for removing the toughness of the glass, so that the car glass can be quickly broken and the adaptability to the field use of the car safety hammer and the breaking reliability of the car glass are improved.

The invention discloses a lifesaving device by breaking windows, comprising a case, a bracket assembly, a hammer head for breaking the window and a pair of hooks controlled by a torsional spring, wherein the case wall on the front side end of the case is provided with a through hole for a hammer head to be ejected; the lower section of the inner working chamber in the case is provided with a working slope; the bracket assembly moves back and forth along the axis; the front end of the hammer head is pointed, and the rear end is provided with a bench preventing the hook from sliding down; the middle of the hook and the torsional spring are both fixed on the fixed junction plate of the bracket; the hook shape of the hook support arm causes the hook to clamp the hammer head under the normal condition; the exterior angle on the bottom end of the hook is provided with an arc angle; and the arc angle can cause the front falcula to gradually open and loosen the hammer head when the arc angle slides down if contacting with the working slope of the lower section of the working chamber in the case. The front end of the main spring is sheathed on the rear bench of the hammer head, and the rear end is propped against on the inner wall of the case of the tail part. The lifesaving device by breaking windows can conveniently and quickly break glass windows and doors during rapid-onset disasters, such as fire hazard, earthquake, traffic accidents and the like, helps people to quickly escape from dangerous sites and protects life safety of people.

The invention discloses a high-efficiency crushing grinder for food processing. The high-efficiency crushing grinder for food processing comprises a crushing box, a crushing mechanism, a conveying mechanism, a smashing box, a smashing mechanism, a rocker mechanism, a grinding mechanism and a grinding table. According to the high-efficiency crushing grinder for food processing, the treated bone isput into the crushing box, a pressing plate and a cutting knife intermittently reciprocate up and down through a cam assembly, a crushing assembly and a cutting assembly are mutually matched, the crushing assembly gradually crushes the bone more conveniently for cutting, meanwhile, the surface structure of the bone is damaged through cutting, even the bone is chopped into one segment, and the boneis more conveniently crushed; and after crushing, the crushed bone residues is conveyed to the smashing box through a discharging mechanism and a conveying mechanism, the crushed bone residues is further smashed through two crushing rollers, the intermittent discharging is realized through the action of a rotating shaft and a partition plate, the smashed bone residues falls to the middle of the grinding area on the grinding table through a second feeding port, and grinding is repeatedly carried out through the rocker mechanism and the grinding mechanism.

A method for cleaning pipeline features that a bowl-shaped cleaning part is driven by liquid stream to move in a pipeline, its edge can generate the liquid jet, and its vibration can squeeze the dirt and generate holes in fluid, so removing the dirt from the inner surface of pipeline. Its apparatus is composed of an axle with axle sleeve and the elastic sheets and elastic soft sheets, which are installed to said axle.

The invention discloses an automatic vehicle window glass crushing device, and belongs to the field of vehicle safety. The crushing device mainly comprises a high-pressure gas generation cavity, a high-pressure gas transfer cavity and an ejection cavity. The ejection cavity is internally provided with a round cone ejector, high-pressure gas generated by the high-pressure gas generation cavity impacts the round cone ejector after passing through the high-pressure gas transfer cavity, and thus the high-pressure gas is fast ejected and crushes glass. The crushing device disclosed by the invention has the obvious characteristics of being simple in structure, easy to maintain, short in glass crushing time, easy to operate and the like, manual glass knocking is avoided, and the time for passengers to escape from a vehicle in case of emergency is effectively shortened.

The invention discloses an electric glass knapper and belongs to the technical field of fire escape tools. The knapper comprises a handle with a built-in motor in an enclosure, wherein a main shaft driven by a horizontal motor through a transmission mechanism is supported on the upper part of the handle, an impact block with a radial projection is sleeved on the main shaft, and one side of the impact block props against on an energy storage spring; a telescopic collision element extending forwards is supported at a position corresponding to the radial projection on the enclosure, when in use, the back end of the collision element tends to prop against the projection of the impact block, and a helical groove for holding an engaging element and a depression are respectively arranged on the excircle of the main shaft and the inner hole of the impact block; and when the main shaft rotates, the impact block has a rotation prevention state of being periodically pushed by the helical groove through the engaging element in the axial direction to compress the energy storage spring and a rotation state of quickly resetting when the energy storage spring is compressed to the limit position and rotates along with the main shaft. The electric glass knapper disclosed by the invention can be used for quickly breaking the current high strength toughened glass under the impact function of the high-frequency huge collision force so as to open the escape passage.

The invention discloses a passenger car escape device which comprises a fixed seat and a smoke sensor, wherein the fixed seat is arranged on the upper portion of a carriage, and the smoke sensor is arranged in the carriage. The smoke sensor is electrically connected with a controller, a driving mechanism electrically connected with the controller is arranged on the fixed seat and associated with an automatic beating device, the automatic beating device comprises an impact head and a reciprocating drive mechanism, the impact head can reciprocate, and the reciprocating drive mechanism is used for driving the impact head. When smoke is formed in the carriage, the smoke sensor transmits an alarm signal to the controller, the controller controls the driving mechanism to move, so that the automatic beating device leaves the fixed seat to move downwards to a window, the controller controls the automatic beating device to start, the impact head of the automatic beating device reciprocates andrepeatedly beats window glass, and the window glass is automatically crushed. According to the device, when emergent conditions such as fire breakout happen in a passenger car, the window glass automatically and rapidly crushed, so that passengers in the passenger car conveniently and rapidly escape, and safety of the passenger car is improved.

The invention discloses a rotary pneumatic window breaker, which is characterized in that it includes a cutting head, a rotating shaft, a handle, a firing sleeve, a spring, an impact plate, an impact column, an impact head, and an energy storage part. There is a cutting blade, the lower end of which is connected to the rotating shaft, and the lower part of the rotating shaft is connected to the handle; the lower end of the cutting head is also connected to a percussion sleeve, and an impact plate is arranged inside the percussion sleeve, and the upper part of the impact plate is fixedly arranged There is an impact column, the upper end of the impact column is fixedly provided with an impact head, the lower part of the impact plate is fixedly connected with the spring, one end of the spring is connected with the lower part of the impact plate, and the other end is connected with a push plate, and the energy storage part is circumferentially symmetrical N energy storage chambers are arranged in the array, and compressed gas storage bottles are placed in the energy storage chambers, and the space between the mouth of the compressed gas storage bottle and the push plate is an air chamber. The beneficial effects of the present invention are: the window breaker of the present invention can break glass quickly, saves time and effort, and is easy to operate.

The invention relates to the technical field of conductive powder processing, in particular to an intelligent drying system. The intelligent drying system comprises a box body, wherein a heating pipe,a first conveying belt and a second conveying belt are arranged in the box body, the heating pipe is fixedly connected with the box body, the feeding end of the second conveying belt is located belowthe discharging end of the first conveying belt, a feeding hopper, a discharging hopper and a separating mechanism are arranged in the box body, the feeding hopper is located above the feeding end ofthe first conveying belt, the discharging hopper is located below the discharging end of the second conveying belt, and the separating mechanism is located below the discharging end of the first conveying belt and located above the feeding end of the second conveying belt. The intelligent drying system has a uniform drying effect.

The invention relates to the technical field of smart cars and discloses an automotive glass safe blasting breaking device. The automotive glass safe blasting breaking device comprises a sealing shell. An impacting rod is arranged at the top end of the sealing shell. The outer surface of the impacting rod is movably sleeved with the inner portion of the top end of the sealing shell. By the adoption of the automotive glass safe blasting breaking device, through arrangement of a linkage mechanism of a start connecting rod, a connecting rod II, a connecting rod I and a movable connecting rod, anair bag I and two air bags II are sequentially broken, an inner cavity of the sealing shell is filled with natural gas which is then ignited, and therefore generated violent impact force drives a sealing mat and the impacting rod to impact and break automobile window glass. Compared with an existing safety hammer, the automotive glass safe blasting breaking device is simple in operating step and high in response speed, a passenger can quickly break the automobile window glass, meanwhile, the whole structure is simple and high in stability, a failure problem cannot happen under the condition that the device is assembled for a long time in the severe environment, and therefore if only a press board is pressed by a person, the automotive glass safe blasting breaking device can be triggered quickly and break the automobile window glass under any circumstance.

The invention discloses a manual window breaking device which is characterized by comprising a cutting head, a rotary shaft, a handle, a piston cylinder, a piston plate, a piston rod, an adjusting nut, a spring, a striking column and a ram, wherein a cutting blade is arranged at the upper end part of the cutting head; the lower end part of the cutting head is connected with the rotary shaft; the lower part of the rotary shaft is connected with the handle; the lower end part of the cutting head is further connected with the piston cylinder; the piston plate is arranged in the piston cylinder; the striking column is fixedly arranged at the upper part of the piston plate; the ram is fixedly arranged at the upper end of the striking column; the lower part of the piston plate is fixedly connected with the piston rod; the piston rod is divided into two sections; the upper section of the piston rod is arranged in the piston cylinder; the lower section of the piston rod is arranged out of thepiston cylinder; the spring is arranged at the upper section of the piston rod in a sleeving manner; one end of the spring is connected with the lower part of the piston plate; and the adjusting nut is arranged at the other end of the spring. The manual window breaking device has the beneficial effects of rapidly breaking glass into pieces, saving time and labor and being simple to operate.

The invention discloses a medical efficient medicine grinding device. The device comprises a box body, and a box door is hinged to one side of the box body. A second motor operates to enable an annular pressing block and a conical pressing block to alternately slide up and down, medicine falling into a circular groove is crushed, meanwhile, a first motor operates to enable a barrel and the circular groove to rotate, crushed powder is screened out through a filter screen, in addition, the medicine below the annular pressing block and the conical pressing block can be effectively ground throughrotation, large-particle medicine can be effectively rotated to the top face through rotation so as to be crushed conveniently, meanwhile, in the up-down sliding process of the annular pressing block,the barrel and the circular groove jolt under the arrangement of a first spring, medicine particles jolt and roll over, large-particle medicine is effectively rotated to the top face, crushed powderis rapidly screened out through the filter screen, and therefore it can be effectively avoided that crushed small particles are accumulated to influence crushing of large materials.

The invention discloses a safety hammer. The safety hammer comprises a long-rod-shaped hammer body. An electric striking device is arranged at one end of the hammer body, the other end of the hammer body is in the shape of a circular truncated cone, and protrusions are arranged on the end surface of the circular truncated cone. The electric striking device comprises a power source, a switch, a hammer head, a spring, a cam and a motor. One side of the hammer head is in contact with the cam, and the cam is rotatably connected with the hammer body and driven by the motor. The spring sleeves the hammer head, and the two ends of the spring are correspondingly in contact with the other sides of the hammer body and a baffle block. An opening for the hammer head to penetrate through is arranged atone end of the hammer body. In the natural state, the hammer head is located in the hammer body, and the hammer head can reciprocate relative to the hammer body when the motor is started; and the motor, the power source and the switch are electrically connected through wires. The safety hammer is provided with the electric striking device, after the power switch is pressed, the hammer head can reciprocate relative to the hammer body to assist the force application, and even people with small force can quickly break a piece of window glass.

The invention belongs to the technical field of silicon boride ceramic powder production, and particularly relates to an atomization spray disc, a spherical silicon boride ceramic powder, and a preparation method and application of the spherical silicon boride ceramic powder. The atomization spray disc comprises: a liquid guide pipe; a crucible positioning circular truncated cone, wherein the smaller bottom surface of the crucible positioning circular truncated cone is connected with the inlet of the liquid guide pipe, so that the molten liquid enters the liquid guide pipe along the crucible; and atomized gas inlet pipes located on the two sides of the liquid guide pipe, wherein spraying holes are formed in the ends, close to the liquid guide pipe, of the atomized gas inlet pipes. The atomized gas is suitable for being sprayed out from the spraying holes in the two sides so as to crush the molten liquid to form powder particles. According to the atomization spray disc, the problems of obtaining of silicon boride spherical powder and uniformity of composite material components are solved, so that silicon boride ceramic powder which is high in sphericity degree, good in fluidity and smooth and stable in conveying state is obtained, and the silicon boride ceramic powder can be used as a research and development material of a spraying coating and a boron-doped novel battery silicon negative electrode material.

The invention discloses an electrolytic cell formed crust breaking device, and belongs to the technical field of aluminum smelting. The electrolytic cell formed crust breaking device comprises a vehicle body, a lifting mechanism, a base, a position adjusting mechanism and a formed crust crushing mechanism, wherein the position adjusting mechanism comprises a rotating assembly and a transverse material moving assembly, the rotating assembly is arranged at the top of the vehicle body, the formed crust crushing mechanism comprises a formed crust cutting assembly, a formed crust knocking breakingassembly, an adhered material blowing off assembly, a mounting cabinet and a material moving plate, and a reciprocating material moving assembly is arranged at the top of the material moving plate. The electrolytic cell formed crust breaking device has the beneficial effects that cutting and crushing operation on formed crusts can be automatically achieved through the formed crust crushing mechanism, blowing off operation on adhered materials of a cutting wheel and a crust breaking hammer head can be automatically achieved under the action of the adhered material blowing off assembly, and theposition adjusting mechanism can make the crust breaking hammer head be capable of extending into a high temperature area, and manual mounting by workers is not required.