51results about How to "Block falling" patented technology

The invention discloses a noodle processing machine. The noodle processing machine comprises a shell (1), wherein a driving device (2) capable of rotating forward and reversely is arranged in the shell (1); the shell (1) comprises an outer shell (1-1) in which the driving device (2) is arranged and a stirring chamber (1-2) for mixing noodles; a stirring and extruding device (3) which is connected with the driving device (2) and used for stirring the mixed noodles and extruding the mixed paste is arranged in the stirring chamber (1-2); a blade assembly (4) is arranged at the front end of the stirring chamber (1-2); a holder (5) is arranged in the outer shell (1-1) and at one end of the outer shell (1-1), opposite to the blade assembly (4), and comprises a fixing plate (5-1) for fixing the driving device (2); a group of tensioning bolts (5-2) are arranged between the fixing plate (5-1) and the blade assembly (4).

The invention discloses noodle processing equipment, comprising a shell (1), wherein a drive device (2) capable of positively and reversely rotating is arranged inside the shell (1); the shell (1) comprises a housing (11) and a stirring chamber (12); a stirring extruder (3) is arranged inside the stirring chamber (12); a tool bit component (4) which is matched with the stirring extruder (3) to process the extruded paste into noodles is clamped on the stirring chamber (12); the tool bit component (4) comprises an extrusion tube (41) containing the mixed paste; a section of extrusion tube (41) extends into the stirring chamber (12); a feeding hole (41-1) is formed above the extrusion tube (41) extending into the stirring chamber (12); a blanking plate (41-3) is arranged at the edge of the feeding hole (41-1); the bottom edge of the blanking plate (41-3) is fixed on the extrusion tube (41); the length of the blanking plate (41-3) is not smaller than the width (W) of the feeding hole (41-1).

The invention relates to inner coating process for drilling pipes. The process includes preceding threaded rinsing, heat eliminating and sand-spraying process to surface; the process is operated according to following steps: 1. the preceding processed pipe uses epoxy phenol resin paint TC2000 series to spray primer, then carries on bake to it, the temperature is 120-150deg.C, the time is 50-70 minutes; 2. uses epoxy phenol resin paint TC2000 series to carry on finishing coat to the pipe after the pipe is cooled, then carries on bake, the baking temperature is 120-150deg.C, the time is 50-70 minutes; 3. solidification process, the pipe is put into the continuous furnace to be solidified, the solidification temperature is 200-240deg.C, the time is 60 minutes. The invention simplifies the painting device, and it increases the corrosion and friction resisting performance.

The invention discloses a non-woven fabric edge cutting mechanism for a mask machine. The edge cutting mechanism comprises a box body, a base plate and a cross beam; the box body is fixedly connected to the base plate; the cross beam is fixedly arranged on the two opposite inner side walls of the box body; a set of electric push rods are fixedly connected to the lower surface of the cross beam; pressing plates are fixedly connected to the lower ends of the electric push rods; the edge cutting mechanism further comprises cutting mechanisms and auxiliary pressing mechanisms; the auxiliary pressing mechanisms are arranged on the two inner side walls of the box body; and the cutting mechanisms are used for cutting the edge of a non-woven fabric. When a photoelectric sensor in the box body detects that the length of the non-woven fabric reaches a set value, the electric push rods can push the pressing plates fixedly connected below to move downwards and press the non-woven fabric, then the cutting mechanisms arranged on the two sides of the box body can move downwards, and the auxiliary pressing mechanisms can be pushed to work in the downward moving process of the cutting mechanisms, so that the cutting mechanisms can perform rapid cutting subsequently, and the loss of cutters can also be reduced.

The invention discloses an efficient pipe chase machine, and relates to the technical field of pipe machining. The efficient pipe chase machine comprises a pushing device 1, a first conveying mechanism 2, a rotary clamping mechanism 3, a rotating device 6, a displacement part 10, a sliding block 11, a kit 111 and a second conveying mechanism 7. According to the efficient pipe chase machine, firstly, the first conveying mechanism 2 is used for bearing and conveying a pipe in the previous procedure, then the rotating device 6 is started to drive a clamping assembly 5 to drive the pipe to rotate,meanwhile, automatic clamping of the pipe is achieved, then the pipe is machined through the displacement part 10 and the sliding block 11, and finally, the pipe is moved to the second conveying mechanism 7 to be conveyed to the next procedure. According to the efficient pipe chase machine, manual operation is not needed in the feeding, machining and discharging processes, and automatic development is facilitated.

The invention relates to the technical field of fire extinguishment for buildings, in particular to a pressure relief well. The pressure relief well comprises a main pressure relief well body for forming a pressure relief well cavity; the main pressure relief well body comprises an indoor part arranged in the building indoor space and an outdoor part bulging out of the roof of the building from the indoor part; the indoor part comprises one or more pressure relief ports communicating with the pressure relief well cavity and the building indoor space; the outdoor part comprises an exhaust port communicating with the pressure relief well cavity and the building outdoor space; and a normally-closed smoke discharging fire damper is mounted on each pressure relief port. With the pressure relief well, the outer wall structure of the building can be complete and reliable while gas fire-extinguishment and pressure relief in a protection zone is realized, and the appearance is better. Besides, with the pressure relief well, the indoor temperature control effect by the aid of an air conditioner cannot be affected, temperature control by the aid of the air conditioner is more energy-saving and efficient, the cleanliness of the indoor environment is guaranteed, and the service life of indoor equipment or products can be prolonged.

The invention provides a rack and gear-ring protecting cover structure of a dumping vehicle, which can effectively avoid the damage of iron scraps, iron slag and other chippings to racks and gear rings. The rack and gear-ring protecting cover structure is characterized by comprising a bracket and a protecting plate, wherein the protecting plate is installed at the outer side of an arc-shaped gear ring of a dumping tank seat of the dumping vehicle through the bracket.

The invention discloses a printing bottom plate fixing device and a 3D printing workbench. The printing bottom plate fixing device comprises a base frame, a lifting platform, a first buckling mechanism and a second buckling mechanism; a bottom plate mounting area is arranged on the upper surface of the lifting platform, the structure of the first buckling mechanism and the structure of the secondbuckling mechanism are in bilateral symmetry, the first buckling mechanism comprises a first lever assembly, a first stop block, a first hook body, a second stop block and a third stop block; and thefirst lever assembly comprises a first transverse rod, a first hinged support and a first elastic component. When the lifting platform ascends, two hook heads can be away from each other and move upwards, a printing bottom plate can be placed in the bottom plate mounting area, then the lifting platform descends, the two hook heads get close to each other and move downwards, and therefore the printing bottom plate can be fixed, and otherwise the printing bottom plate can be taken down, the printing bottom plate is easy and convenient to mount or dismount, and time and labor are saved.

The invention provides a biomass combustor which comprises a feeding device. The feeding device is supported through a support. The feeding device comprises a hopper. The bottom of the hopper is provided with a feeding pipe. The feeding device is arranged in the feeding pipe. A power mechanism of the feeding device is a feeding machine installed on the tail portion of the feeding pipe. The head ofthe feeding pipe is provided with a telescoping type combustion head. The telescoping type combustion head is covered with multiple ventilating nets. Multiple ignition device sleeve pipes are arranged beside a feeding opening of the telescoping type combustion head. Wind supply branch pipes of multiple wind supply pipes are arranged below the ignition device sleeve pipes. The wind supply branch pipes communicate with the ignition device sleeve pipes. The wind supply pipes communicate with the feeding pipe. A rotating shaft of the telescoping type combustion head is connected with the power device. According to the device, under the circumstance of ensuring that the telescoping type combustion head can come into and out of a furnace opening freely, the size of the combustion area of the telescoping type combustion head can be changed, combustion fullness of biomass fuel is improved, and the flames are enhanced. In addition, the device can ensure that the flames are upward and high in heat efficiency.

The invention provides a feeding device for electric coating production, and relates to the technical field of coating production. The feeding device for electric coating production comprises a material conveying channel, a material inlet is formed in the top end of the material conveying channel, two material guiding openings are evenly formed in the side, away from the material inlet, of the bottom end of the material conveying channel, and a screen is arranged on the inner side of one material guiding opening. A first hydraulic push rod pushes a connecting frame to enable a rotating plate to rotate downwards and abut against the side wall of a limiting frame, then a second hydraulic push rod pulls the limiting frame, large-particle materials of the rotating plate are pushed into a second material guide pipe, and the situation that the large-particle materials stop small-particle materials from falling into the inner side of production equipment is avoided; and large-particle materials are ground through the first grinding roller and the second grinding roller so that the materials can be dissolved more rapidly, then the ground materials are guided into the inner side of the first material guide pipe and finally fall into production equipment, recycling of the large-particle materials is achieved, and waste of the materials is avoided.

The invention discloses a highway snow retaining device which comprises a bracket, a hoist, a pulling rope, a snow retaining board and a power supply module. The snow retaining board is rotatably connected with the bracket by a hinge mounted on the bracket; the bracket deploys and retracts the snow retaining board by the pulling rope wound on the hoist; the power supply module provides a working power supply for the hoist. The highway snow retaining device disclosed by the invention uses a renewable and clean energy resource, i.e. solar energy, as the working power supply, so that energy consumption of conventional energy is effectively reduced, and a great number of resources such as conventional cables are saved. The highway snow retaining device disclosed by the invention has high snow retaining efficiency, so that people do not need to worry about accumulation of heavy snow on a highway pavement, and driving safety is greatly improved. The highway snow retaining device has the advantages of convenience in manufacturing and installation, wide popularization prospect and the like.

The invention belongs to the technical field of die manufacturing and particularly discloses a sand box for lost foam casting. The sand box comprises a box body. Multiple air suction pipes distributed in parallel are arranged at the bottom of the box body. A connecting pipe used for being communicated with the adjacent air suction pipes is arranged in the box body. Air suction holes are formed in the side walls of the air suction pipes. Elastic pieces are arranged on the outer walls of the air suction pipes. Stop blocks for preventing protective sand from falling into the air suction holes are installed at the ends of the elastic pieces. Flexible pieces are arranged on the inner walls of the air suction pipes. One end of each flexible piece is fixed to the inner wall of the corresponding air suction pipe and the other end of each flexible piece is provided with a steel ball. Rotary shafts rotationally connected with the inner walls of the air suction pipes are arranged on the inner walls of the air suction pipes. Each rotary shaft is provided with blades and a cam used for impacting the corresponding steel ball.

The invention discloses a sand substance wriggling and moving collector used for measuring the number of wriggling and moving sand grains in the sand flow. The sand substance wriggling and moving collector is in a cylindrical shape, the circle center of the surface of a top cover is provided with a sand inlet hole, a dense screen is arranged above the sand inlet hole and welded to the top cover through a brazing wire, the surface of the top cover is covered with a sand substance layer, a sand collecting funnel is arranged on the lower portion inside the top cover, the sand collecting funnel is communicated with the sand inlet hole, the center of the cylinder is provided with a sand collecting barrel, the center of the sand collecting barrel is provided with a sand collecting bottle, the sand collecting bottle is communicated with the sand collecting funnel, and small sand leakage holes are formed in the sand collecting bottle at equal intervals. The top cover of the collector is coated with glue substances, the sand substances in the study area are evenly scattered to the top cover coated with the glue substances, the roughness of the top cover is consistent with the grain size of the sand substances on the surface of drift sand in the study area, the original friction coefficient of the ground and the sand substances is kept, and the accuracy of measuring the wriggling and moving amount under different wind powers can be guaranteed. The sand substance wriggling and moving collector is simple in structure, easy to install, and capable of carrying out sampling easily and being widely applied to studying and monitoring the blown sand physics, the forestry and various sand prevention and desertification control projects.

The invention discloses a sand substance wriggling and moving collector used for measuring the number of wriggling and moving sand grains in the sand flow. The sand substance wriggling and moving collector is in a cylindrical shape, the circle center of the surface of a top cover is provided with a sand inlet hole, a dense screen is arranged above the sand inlet hole and welded to the top cover through a brazing wire, the surface of the top cover is covered with a sand substance layer, a sand collecting funnel is arranged on the lower portion inside the top cover, the sand collecting funnel is communicated with the sand inlet hole, the center of the cylinder is provided with a sand collecting barrel, the center of the sand collecting barrel is provided with a sand collecting bottle, the sand collecting bottle is communicated with the sand collecting funnel, and small sand leakage holes are formed in the sand collecting bottle at equal intervals. The top cover of the collector is coated with glue substances, the sand substances in the study area are evenly scattered to the top cover coated with the glue substances, the roughness of the top cover is consistent with the grain size of the sand substances on the surface of drift sand in the study area, the original friction coefficient of the ground and the sand substances is kept, and the accuracy of measuring the wriggling and moving amount under different wind powers can be guaranteed. The sand substance wriggling and moving collector is simple in structure, easy to install, and capable of carrying out sampling easily and being widely applied to studying and monitoring the blown sand physics, the forestry and various sand prevention and desertification control projects.

The invention provides a drainage assembly, an air outlet assembly and an air conditioner. The drainage assembly comprises a fixing base with an air opening in the top of the fixing base, and a shielding part comprising a top cover and a ring piece, wherein the top cover is buckled with part of the air opening, and the ring piece is connected to the edge of the air opening; and the top cover and the ring piece are each provided with a water collection and drainage structure. A partial shielding structure is arranged at the air opening, so that a gap is reduced, and foreign matters are effectively prevented from falling into the air opening. Meanwhile, the water collection and drainage structure is arranged on the shielding part, and the attractiveness of the air opening can be improved.

The invention discloses a socket, and belongs to the field of electricity. The socket comprises a socket groove and a socket body, wherein the socket groove is rotatably connected with the socket body, and socket holes are rotated to the socket groove by rotation when the socket is not used so as to prevent dust dropping. A dustproof thin plate is arranged on the socket body, the socket holes areformed in the dustproof thin plate, and dust and water can be prevented from falling by rotating the dustproof thin plate when the socket is not used; by arrangement of a curtain box, dust can be prevented from falling, and the other socket holes which are not used can be shielded by a curtain in the curtain box when more than one plugs are inserted; and a maintenance door is arranged on a back surface of the socket body, maintenance can be performed by the maintenance door when the socket is encountered with problem and is needed to be maintained, and dust also can be cleaned out by the maintenance door when the dust falls into the socket.

The invention discloses a citrus container seedling raising weed prevention device and a seedling raising method. The citrus container seedling raising weed prevention device comprises a sleeve main body, arrangement grooves are formed in the two sides of the top end of the sleeve main body, movable rods are rotationally connected into the two arrangement grooves through rotating shafts, sliding grooves are both formed inside the two movable rods, connecting shafts are arranged inside the two sliding grooves in a sleeve mode, supporting frames are fixedly connected to the opposite sides of the two connecting shafts, via holes are formed inside the two supporting frames, installing grooves are formed in the opposite sides of the two via holes, the opposite sides of the two installing grooves communicate with the outer portions of the supporting frames, and baffle blades are connected between the two via holes and the interiors of the installing grooves in a sleeve manner. According to the citrus container seedling raising weed prevention device and the seedling raising method, through mutual cooperation of arrangement of the grooves, the movable rods, the sliding grooves, the connecting shafts, the supporting frames, the via holes and the installing grooves, external weeds are prevented from falling into a matrix of a cultivation container, independent protection of a single seedling is achieved, and the problem that sunlight induces weed seeds to germinate is avoided.

The invention relates to a dust removal device for polishing of root ends of wind power generation blades. The dust removal device comprises a protective cover placed at a polished position of a root end of a blade, the protective cover consists of a dust removal cover used for preventing dust generated during polishing from diffusing, the dust removal cover is placed beside the polished position by the aid of a fixing device, a drawer type baffle plate used for preventing the dust from falling on the blade is placed below the dust removal cover, a sponge cushion used for realizing a form-following sealing effect is further disposed at a contact position of the lower side of the dust removal cover and the blade, and a dust collector for removing the dust is connected with the inside of the dust removal cover. The dust removal device has the advantages that baffle plates with various shapes can be manufactured to be used when different areas of blades are polished, dust is effectively prevented from falling into the blades, and the dust baffle plates can be replaced at any time.

The invention provides a sand preventing oil well pump which is composed of a plunger assembly and a pump cylinder assembly. A pull rod is connected with a short plunger. The short plunger is matchedwith a long pump cylinder in the pump cylinder assembly in a sliding and sealing manner. A sand storing ring-shaped groove is formed in the outer surface of the short plunger. A sand settling cylinderin the pump cylinder assembly is arranged on the outer wall of the short pump cylinder in a sleeving manner and forms a sand settling ring. An elastic limiting claw is arranged in the sand settling cylinder. The pump has the characteristics that the pumping efficiency is high, the sand preventing effect is good, the bearing ability is high, forward and reverse well washing and sand flushing of immovable pipe columns are achieved, and the oil well pump is applicable to exploitation of sand producing heavy oil wells.

The invention provides a multifunctional helmet which comprises a helmet body, a functional ring arranged on the helmet body and an energy module arranged on the helmet body, The helmet body is provided with an opening part; the functional ring comprises a shell, a plurality of hooks are arranged on the shell, a plurality of hanging grooves which are formed in the helmet body and are respectivelymatched with the plurality of hooks, a camera which is arranged in the shell, a wireless headset which is arranged in the shell, an oxygen sensor arranged in the shell, a vibration sensor arranged inthe shell, a walking track positioner arranged in the shell, a communication module arranged in the shell, and an alarm device arranged in the helmet body. According to the multifunctional helmet, great convenience is brought to management personnel to find the specific position of a wounded, and meanwhile, the rescue time can be greatly shortened.

The invention discloses a lag working face end top coal caving hydraulic support. The hydraulic support comprises a front frame and a rear frame which are split, wherein the front frame and the rear frame are connected through a pushing jack, a bottom protection steel plate is arranged between a left base and a right base of the front frame, a telescopic forepoling bar is arranged in a second topbeam of the rear frame and comprises a frame structure and a front tip, the second top beam and a third top beam of the rear frame and a second base and a third base are hinged through hinge pins, thedetachable hydraulic support can be additionally arranged, and a safety guard plate and a large-area gangue baffle are arranged on the third base of the rear frame. According to the hydraulic support, temporary supporting of a top plate can be achieved in the moving driving process, the empty top area in the moving driving process is reduced, and the advantages that the bottom heaving phenomenonis restrained, a support base is prevented from sinking, and the coal output gangue content is low are achieved.

The invention relates to the technical field of fire extinguishment for buildings, in particular to a pressure relief well. The pressure relief well comprises a main pressure relief well body for forming a pressure relief well cavity; the main pressure relief well body comprises an indoor part arranged in the building indoor space and an outdoor part bulging out of the roof of the building from the indoor part; the indoor part comprises one or more pressure relief ports communicating with the pressure relief well cavity and the building indoor space; the outdoor part comprises an exhaust port communicating with the pressure relief well cavity and the building outdoor space; and a normally-closed smoke discharging fire damper is mounted on each pressure relief port. With the pressure relief well, the outer wall structure of the building can be complete and reliable while gas fire-extinguishment and pressure relief in a protection zone is realized, and the appearance is better. Besides, with the pressure relief well, the indoor temperature control effect by the aid of an air conditioner cannot be affected, temperature control by the aid of the air conditioner is more energy-saving and efficient, the cleanliness of the indoor environment is guaranteed, and the service life of indoor equipment or products can be prolonged.

The invention discloses clothes treating equipment. The clothes treating equipment comprises an outer cylinder, an inner cylinder, a balance ring and a water collecting plate, wherein the outer cylinder is provided with an outer cylinder cavity; the inner cylinder is rotationally arranged in the outer cylinder cavity, and the inner cylinder is provided with a rotating shaft which is horizontally or obliquely arranged; the balance ring is connected with the inner cylinder to rotate along with the inner cylinder, the central axis of the balance ring is parallel to or coincident with the rotatingshaft of the inner cylinder, a cavity is formed in the balance ring, and the inner peripheral surface of the balance ring is provided with a water inlet; the water collecting plate is arranged in theouter cylinder cavity of the outer cylinder and is provided with a drain hole, and the water collecting plate is suitable for collecting water falling from the upper part of the balance ring and allowing the water to flow from the drain hole to the bottom of the outer cylinder cavity. According to the clothes treating equipment, the water can enter from the water inlet in the inner peripheral surface of the balance ring, and when the balance ring discharges the water, the water can be discharged from the water inlet by means of gravity; the water collecting plate can collect the water fallingfrom the upper part of the balance ring, so that the water is prevented from downwards falling into the balance ring, the water can flow into the bottom of the outer cylinder cavity, the drainage structure is simple, and the drainage effect is good.

The invention provides a rack and gear-ring protecting cover structure of a dumping vehicle, which can effectively avoid the damage of iron scraps, iron slag and other chippings to racks and gear rings. The rack and gear-ring protecting cover structure is characterized by comprising a bracket and a protecting plate, wherein the protecting plate is installed at the outer side of an arc-shaped gear ring of a dumping tank seat of the dumping vehicle through the bracket.

The invention provides a combination teaching aid for high school mathematics; it includes a whiteboard, a box body and a fixed plate; a fixing bolt is fixed on the left side of the whiteboard through threads; a sliding plate is arranged directly below the fixing bolt; a sliding plate is arranged at the lower end of the sliding plate Electric telescopic rod; the upper end of the box is hinged with a revolving door; a fixed plate is arranged directly below the revolving door; vertical plates are arranged on both sides of the fixed plate; the lower end of the vertical plate is installed on the upper surface of the connecting plate; The lower end of the connecting plate is installed on the rotating shaft; the rotating shaft is connected with a motor through a coupling; the outer side of the motor is provided with a soundproof cover; the lower end of the soundproof cover is fixed on the upper surface of the support plate by screws; the lower end of the support plate is installed on On the hydraulic rod; the lower end of the box is provided with a support column; the lower end of the support column is installed with a U-shaped fixing frame through a bearing; the present invention is simple in structure and easy to use, and the whiteboard is provided with fixing bolts, which can be used to fix items used during learning. Prevent items from being cluttered and not found.

The invention discloses a clean device of the inner wall of a rubber tube. The clean device includes a rack, wherein a washing device, a drying device, a workpiece fetching device, a feeding device, adischarging device and a compaction device are arranged in the rack; the wash device includes a plurality of water inlet pipes, the drying device includes a plurality of gas inlet pipes, the clean device is characterized in that sealing devices are arranged in the water inlet pipes, the sealing devices include hollow cylinders capable of moving forth and back along the inner walls of the water inlet pipes, transmission parts, sealing parts and reset parts, one ends of the transmission parts are connected with the hollow cylinders, the other ends of the transmission parts are connected with the sealing parts, and the reset parts drive the sealing parts to move. According to the clean device, the gas inlet pipes and the water inlet pipes are internally provided with the sealing devices correspondingly, resource water can be effectively avoided, meanwhile the problem of insufficient pressure of other pipelines caused by leakage is avoided, and the clean effect of the rubber tube is improved.