3880 results about "Left wall" patented technology

A robotic cleaning device having a main body with a controllable drive means to move the device over a surface, a cleaning means to clean the surface, an obstacle detecting means, and a control means connected to the drive means and the obstacle detecting means. The main body has a left wall connecting a front end portion with a left rear end portion and a right wall connecting the front end portion with a right rear end portion. The control means receives information from the obstacle detecting means about a detected obstacle and controls the drive means to rotate the device around a main left-turn axis at the left rear end portion or a main right-turn axis at the right rear end portion, such that the device turns one around one of the axes. The side walls are configured such that the device clears the obstacle by the turning motion.

The invention discloses a square tube multiple face synchronous derusting machine. The derusting machine comprises an inverted-U-shaped rack and is characterized in that an upper motor is fixed to the middle of the upper wall of the inverted-U-shaped rack, and an upper horizontal rotating wire brush is fixed to the lower end of a shaft sleeve of a motor spindle, a fixed belt wheel at the upper end of the spindle is connected with driven shafts outside the left wall and the right wall of the inverted-U-shaped rack for transmission, and the middle of the driven shaft on the left and the middle of the driven shaft on the right are respectively meshed with a shaft end bevel gear of a transverse rotating shaft for transmission through a bevel gear; each transverse rotating shaft is provided with a transverse shaft sleeve connected with the transverse rotating shaft in a matched mode through a spline, and an upper perpendicular face rotating wire brush is fixed to the inner end of each transverse shaft sleeve; idler wheels are arranged at the bottom end of the inverted-U-shaped rack; synchronous rotation of the horizontal rotating wire brush and the perpendicular face rotating wire brushes is achieved through one motor, and thus the upper surface and the two side faces of a square tube can be polished and derusted synchronously. Thus, dust on the surface of the square tube can be cleared away fast with the derusting machine, energy is saved, labor efficiency can be improved, and the using effect of the square tube is improved.

The invention discloses a crushing, grading and separating device for kaolin raw ore, which comprises a casing, the upper end of the casing is provided with an upper cover, the middle part of the upper cover is provided with a feeding hopper, and the casing is provided with a left rotating shaft, a right rotating shaft, and a left crushing wheel. , right crushing wheel, concentrated guide plate, fixed grinding protrusion, grinding disc, rotating protrusion, vertical shaft, primary screen filter, first vibration motor, fine screen filter, second vibration motor, tailing deflector, The third vibrating motor is provided with a driving gear and a driven gear on the periphery of the left and right shafts, a first motor is provided at the end of the left shaft, and the right wall of the housing is provided with a primary sieve discharge pipe, a primary sieve collection box, a first return pipe and The tailings discharge pipe, the left wall of the shell is provided with a fine sieve discharge pipe, a fine sieve collection box and a second return pipe, and the lower end of the shell is riveted with a second motor, a support rod, a support sleeve, a damping spring and a shock absorber filling. The invention can efficiently grind and pulverize the kaolin and sieve and classify it.

A system for modular furniture is provided, consisting of a plurality of modules, each having a front wall, a back wall, a left wall, a right wall, a top wall and a bottom wall, the top wall having a recess and the bottom wall having at least one projection corresponding to and operable to fit within and securely engage the recess when a first of the modules is vertically stacked atop of a second of the modules. The modules can be interengagingly and securely stacked either directly atop other modules or staggered atop two or more others to provide a desired configuration. A number of adapters can be used with the modules to provide a number of customized solutions.

A medical waste crushing device based on the principle of crushing force adjustment, comprising a casing, the top of the casing is provided with a feeding port, and a magnet block is provided on the side wall of the feeding port; the inner top of the casing is provided with a disinfection ring pipe , the disinfection ring pipe communicates with the disinfectant solution tank located above the housing through the liquid inlet pipe; a horizontal rotating shaft is arranged below the disinfection ring pipe, and the left end of the horizontal rotating shaft is fixedly connected with the output shaft of the first motor located on the left side wall of the housing. A crushing roller is arranged on the horizontal rotating shaft, and several screw teeth are evenly arranged on the outer surface of the crushing roller; a vertical rotating shaft is arranged below the horizontal rotating shaft, and the bottom end of the vertical rotating shaft is fixedly connected with the output shaft of the second motor located below the housing. The upper part of the vertical rotating shaft is fixedly connected with several pulverized bodies, and the side surfaces of the pulverized bodies are fixedly connected with several pulverized protrusions. The invention has the advantages of reasonable structural design, simple and convenient operation, good crushing effect, etc., and has certain popularization and application value.

The invention relates to a medicine grinding device for medical pediatrics, in particular to a rapid medicine grinding device for medical pediatrics. The technical effect of providing the rapid medicine grinding device for medical pediatrics which is convenient to operate, rapid in grinding and capable of saving time and effort is achieved. In order to achieve the technical effect, the rapid medicine grinding device for medical pediatrics comprises a grinding disc, a rotary shaft, a first bearing seat, a swing rod, a gear, an air cylinder, a first connecting rod, a first fixing plate, a rack, a sliding block, a sliding rail, a second fixing plate and the like. A servo motor, an upper bearing seat and a lower bearing seat are sequentially arranged on the inner left wall of a mounting frame from top to bottom. A lead screw is mounted between the upper bearing seat and the lower bearing seat. The effects of convenient operation, rapid grinding and time and effort saving are achieved; and the rapid medicine grinding device is low in manufacturing cost, reasonable in structure, easy to maintain and repair and convenient to use, input of manpower and material resources is reduced, and the working efficiency is improved.

A rotation control type pipeline reducing rate variable device belongs to the technical field of mechanical design and comprises an air compressor, an engine, an air exhaust pipe, a turbine, a volume cavity, a rotation body, a spring, a connection pipe, a rotation rod, a rotation shaft and a rotation plate. The longitudinal sections of the volume cavity and the rotation body are both in arc shapes, the rotation plate is installed in the air exhaust pipe, the rotation plate and the rotation shaft are fixed together, the left wall of the rotation body is connected with the left wall of the volume cavity through the spring, and two ends of the connection pipe are respectively communicated with the right wall of the volume cavity and the air exhaust pipe. When pressure in the air inlet pipe of the engine is high, the rotation body drives the rotation plate to rotate in a counterclockwise mode, pumping loss of the engine is small, and the whole performance is excellent. When pressure in the air inlet pipe of the engine is low, the rotation body drives the rotation plate to rotate in a clockwise mode, available energy in front of the turbine is more, air inlet pressure of the engine is high, and the whole performance is excellent. The rotation control type pipeline reducing rate variable device is reasonable in design, simple in structure and suitable for a turbine single inlet turbocharged system.

The invention relates to a spraying device, in particular to a paint spraying device for parts and components of agricultural machinery. The technical problem to be solved by the present invention is to provide a paint spraying device for parts of agricultural machinery with high efficiency and good spraying effect. In order to solve the above-mentioned technical problems, the present invention provides such a paint spraying device for parts and components of agricultural machinery, including a bracket, etc.; The middle part of the side is connected with a stirring mechanism, the right side of the stirring mechanism is connected with the left wall of the bracket, the upper part of the spraying box is provided with a spraying mechanism, and the left side of the front part of the spraying box is connected with a box door through a hinge connection. The invention designs a paint spraying device for parts of agricultural machinery, which is provided with a stirring mechanism, which can stir the paint more fully, so that the spraying effect of the parts is better, and is provided with a spraying mechanism.

The invention relates to an optical fiber ring winding method, comprising the following steps: the needed length of an optical fiber is computed and the optical fiber with the computed length is measured, and enough optical fiber pigtails are left at two ends of the optical fiber; end point marks at two end points of the optical fiber with the computed length are made, and the position of a middle point between two end points of the optical fiber is used as a midpoint mark; linear mark is made on the external circumferential surface of a left wall of a framework along the axis direction of the framework; the optical fiber is clung to the innermost part of the inner side of the left wall of an optical fiber ring in a manner that the optical fiber is vertical to the axis of the framework, and the midpoint mark of the optical fiber is aligned to the linear mark of the framework; the optical fiber is wound by adopting a bipolar symmetrical winding method, a dour-pole symmetrical winding method or an eight-pole symmetrical winding method until the optical fiber at the front half part and the optical fiber at the rear half part are wound at the respective end point mark positions; the two optical fiber pigtails are led out of the framework and are fixed. The method solves the technical problem that the existing optical fiber winding method can not strictly ensure the optical fiber to be aligned to the midpoint position, and reduces the whole temperature coefficient of an optical fiber gyro.

The invention relates to a polishing machine, in particular to an industrial steel surface polishing machine. The industrial steel surface polishing machine aims at achieving the technical purposes of being capable of carrying out surface polishing on various kinds of industrial steel, low in using cost and wide in application range. To achieve the technical purposes, the industrial steel surface polishing machine comprises a support, supporting rods, a rotary motor, a first rotating shaft, a thumb air cylinder, a first fixed pulley, a second fixed pulley, a pull rope, an electric reel, a sliding rail, a supporting plate and the like. A carrying plate is connected to the tops of the supporting rods in a bolt connection mode, the rotary motor is connected to the lower portion of the inner left wall of the support in a bolt connection mode, and the first rotating shaft is connected to an output shaft of the rotary motor through a coupler. The industrial steel surface polishing machine has the advantage of polishing the surface of industrial steel.

The invention relates to a curled round one-time forming die, wherein, the lower surface of an upper template is fixed with an upper base plate, and the upper surface of a lower template is fixed with a lower base plate; lower inserts are intermittently fixed on left and right sides of the upper surface of the lower base plate, and a slide driving slope is arranged on the opposite wall surfaces of the two lower inserts; an elastic jacking block is arranged between the two lower inserts; an elastic jacking screw hole is integrally arranged in the lower template and the lower base plate, and the elastic jacking screw hole is internally equipped with elastic jacking screws; an elastic jacking block groove is arranged on the top end of the elastic jacking block, and a left half block and a right half block are arranged on the elastic jacking block; a left forming wall is arranged on the right corner of the left half block, and a right forming wall is arranged on the left corner of the right half block; a mandril is inserted in a circular hole; the left wall of the left half block is fixed with a left sliding block, and the right wall of the right half block is fixed with a right sliding block; and the left sliding block is equipped with a left sliding slope, and the right sliding block is equipped with a right sliding slope. The die of the invention can achieve curled round one-time forming, thus improving the yield and the quality of products.

The invention relates to a vortex-excitation piezoelectric energy harvester for monitoring a wind power gear box, and belongs to the field of piezoelectric power generation. A main shaft is sequentially sleeved with a left wall plate, a left shaft sleeve, a rim, a right shaft sleeve and a right wall plate from left to right; a baffle plate is arranged at the end part; the left side of an inner ring of a bearing on the left wall plate abuts on a shaft shoulder; the right side of the inner ring of the bearing on the right wall plate abuts on the baffle plate; a certain included angle exists between a blade and a bus of the rim; two ends of the shell are connected with the left wall plate and the right wall plate respectively; a balancing weight is arranged on the outer wall of the shell; a limiting frame and a piezoelectric vibrator are arranged at the left end and the right end of the shell; the length and the width of a piezoelectric wafer are smaller than those of a hollow cavity of the limiting frame respectively; and the length and the width of a metal substrate are greater than those of the hollow cavity of the limiting frame respectively. The vortex-excitation piezoelectric energy harvester has the advantages and characteristics that the piezoelectric vibrator is excited by fluid motion caused by rotation to generate electricity; rigid shock and electromagnetic interference are avoided; the piezoelectric wafer only bears pressure stress with a controllable range; the reliability is high; fixed support is not needed; and the vortex-excitation piezoelectric energy harvester can be applied to cantilever gear shaft and multi-gear coaxial occasions.

The invention relates to a horizontal hydraulic pressure full-automatic packing machine, comprising a cabinet (1), a material-compression device (5), and a filling auger (7). Wherein, the cabinet (1) comprises a base (11), a left wall plate (12), a right wall plate (13) and a front top plate (14); the center of cabinet (1) is the compression chamber (17) whose top part is open, while its front part is the front cabinet (16) and its back part is the back cabinet (18); the material-compression device (5) comprises: a main oil-compression cylinder (51) and a material-compression head (52), while the main oil-compression cylinder (51) is inside the back cabinet (18) whose piston is connected to the material-compression head (52). The invention is characterized in that: said front cabinet (16) has a retraction device, a compression chamber (17), wire-guide devices (4) mounted on the back cabinet (18) and backside the back cabinet (18); a wire-pushing device (6) and a wire-cutting device (3) are individually mounted on the left and right sides of compression chamber (17). The invention can integrate the feeding, compression, packing as a whole to realize high working efficiency.

The invention discloses a cutting anastomat for surgical operation. The cutting anastomat comprises an operation component, a support component and an executing component, wherein the operation component comprises a case, a closed handle and a firing handle, the executing component comprises a seat frame, a nail cabin, a nail pushing sheet and a cutting knife, the seat frame is provided with a tong jaw, the support component comprises a main push plate, two sub push plates, two connecting plates and two support frame plates, the front end of the main push plate is connected with the cutting knife, the back end of the main push plate is connected with the firing handle, the two sub push plates are respectively positioned at the left side and the right side of the main push plate, the front ends of the sub push plates are in contact with the nail pushing sheet, the main push plate and the sub push plates are clamped between the left wall plate and the right wall plate of the side plate, the front end of the side plate is connected with the nail cabin, the back end of the side plate is connected with the closed handle, the two support frame plates are positioned at the left side and the right side of the side plate, the front ends of the support frame plates are fixedly connected with the seat frame, the back ends of the support frame plates are fixedly connected with the case. The cutting anastomat provided by the invention has the advantages that the action is more reliable, and the use is safer.

The invention relates to a walking-type glass-curtain-wall cleaning robot. The walking-type glass-curtain-wall cleaning robot comprises four leg feet, four magnetic exchange valves, a power source, a direct current motor, a robot shell, a vacuum pump, dust removing cloth and a control system. The four leg feet are installed on the four corners of the robot shell; the four magnetic exchange valves are fixed to an assembling boss on the bottom face of the robot shell through screws and are next to the left wall and the right wall of the walls of the shell; the power source is installed in a power source clamping sleeve of the robot shell; the vacuum pump is fixed to the bottom face of the robot shell and next to the corresponding wall of the shell; the direct current motor is installed in a concave cylinder of the robot shell, and the dust removing cloth is installed at the bottom of the direct current motor. The walking-type glass-curtain-wall cleaning robot is large in flexibility and can surmount grooves and barriers, and particularly, the advantages are quite obvious when the cleaning robot is used for cleaning a push-pull-type window. When the robot performs cleaning, the direct current motor drives the dust removing cloth to rotate; as long as the robot walks through the positions needing to be cleaned, the dust removing cloth can achieve the effect that the positions needing to be cleaned are cleaned multiple times, and the efficiency is higher than that of manual cleaning performed with hands.

A swivel type working vehicle includes a running device (30), a swivel base (32) mounted on the running device to be swivelable about a vertical swivel axis (31), a swing bracket (5) supported to be swingable about a vertical axis by a flange unit (4) disposed at a front end of the swivel base, a boom (2) having a proximal end (2B) thereof attached to the swing bracket to be swingable about a horizontal axis (6), a boom cylinder (3) having one end thereof connected to the swing bracket and the other end to the boom for swinging the boom, a hydraulic pressure takeoff device (10) disposed in a distal end region (2C) of the boom, and hydraulic pressure takeoff pipes (12A, 12B) for supplying hydraulic pressure to the hydraulic pressure takeoff device (10). The boom (2) is a hollow box having a front wall (17), a left wall (16A), a right wall (16B) and a rear wall (14) extending longitudinally of the boom. The boom cylinder (3) is disposed outside the boom to extend along the rear wall of the boom. The hydraulic pressure takeoff pipes (12A, 12B) extend from the swivel base through a proximal opening (15) formed adjacent the proximal end (2B) into the boom to reach the hydraulic pressure takeoff device.

The invention discloses a folding mobile house which includes a soleplate, a front wall, a back wall, a left wall, a right wall, a left roof and a right roof; wherein, the front wall and the back wall are respectively connected with the left wall, the right wall, the left roof and the right roof in a detachable way; the left roof and the right roof are also connected with each other in a detachable way; the soleplate and the front wall and the soleplate and the back wall are connected in a rotatable way or a detachable way; the left wall and the left roof can be connected with each other in a rotatable way or a detachable way and the right wall and the right roof can also be connected with each other in a rotatable way or a detachable way; the soleplate comprises a left soleplate, a middle soleplate and a right soleplate; wherein, the left soleplate and the middle soleplate can be connected with each other in a rotatable way or a detachable way and the middle soleplate and the right soleplate can also be connected with each other in a rotatable way or a detachable way; the front wall includes a left front wall, a middle front wall and a right front wall; wherein, the left front wall and the middle front are connected with each other in a rotatable way or a detachable way and the middle front wall and the right front wall can also be connected with each other in a rotatable way or a detachable way; the back wall comprises a left back wall, a middle back wall and a right back wall; wherein, the left back wall and the middle back wall are connected with each other in a rotatable way or a detachable way and the middle back wall and the right back wall can also be connected with each other in a rotatable way or a detachable way. The shape of the mobile house is beautiful and the mobile house is especially suitable for transportation in a mode similar to that of a container.

The invention discloses an air duct assembly used for a refrigerator and the refrigerator provided with the same. The air duct assembly used for the refrigerator comprises an air duct, a rotary shaft and an air door, wherein the air duct comprises a left wall and a right wall, an installation hole penetrating through the left wall and the right wall is formed in the air duct, the right end of the rotary shaft penetrates through the installation hole, a first limiting part is arranged on the outer circumferential surface of the rotary shaft, the first limiting part abuts against the left wall of the air duct, the air door is connected with the right end of the rotary shaft, a second limiting part is formed on the air door, and the second limiting part abuts against the right wall of the air duct. According to the air duct assembly used for the refrigerator, due to the fact that the limiting structures are arranged on the rotary shaft and on the air door respectively, the positions of the rotary shaft and the air door on the two sides of the air duct are limited, the air door is fixed firmly, the problem that an existing air door can move left and right easily in the air duct is solved, and user experience is enhanced.

The invention relates to a micro-channel radiator, belongs to the technical field of the radiator, and discloses a micro-channel radiator with disturbed flow structures in horizontal and vertical directions; the micro-channel radiator is characterized in that disturbed flow structures are arranged on three or four wall surfaces in the micro-channel radiator; the disturbed flow structure on the upper wall surface and the disturbed flow structure on the lower wall surface are arranged in a staggered manner to play a heat dissipation intensifying effect in the vertical direction; the disturbed flow structure on the left wall surface and the disturbed flow structure on the right wall surface are arranged in a staggered manner to play a heat dissipation intensifying effect in the horizontal direction; the disturbed flow structure on the upper wall surface and one of the disturbed flow structures on the left wall surface or the right wall surfaces can be mutually spliced on the same verticalsurface; and the disturbed flow structure on the lower wall surface and one of the disturbed flow structures on the left wall surface or the right wall surfaces can be mutually spliced on the same vertical surface. By virtue of the micro-channel radiator, the convection and heat transfer effects can be intensified synchronously in the horizontal and vertical directions, so that fluid temperatureuniformity and speed uniformity in the micro-channel can be improved, and the heat dissipation effect of the radiator can be intensified.

The invention relates to a mixing device, and particularly relates to a high-efficiency cement mixing device for construction sites. The technical problem to be solved is to provide the high-efficiency cement mixing device for construction sites with the high mixing efficiency. In order to solve the technical problem, the high-efficiency cement mixing device for construction sites comprises a tank, a first sliding rail, a first sliding block, a gear rack, a second connecting rod, a rotating motor, a gear, a supporting rod, a placing groove, blades, mixing rods, a lead screw and the like, wherein the first sliding block is arranged on the first sliding rail; the placing groove is formed in the top of the first sliding block; a spring is arranged on the right wall of the placing groove; the right end of the spring is connected to the inner right wall of the tank; and a second fixed pulley and a first fixed pulley are arranged on the inner left wall of the tank. The high-efficiency cement mixing device achieves the effect of high-efficiency cement mixing.

The invention relates to a purifying device, in particular to an intelligent air purifying device for a novel building and aims at achieving the technical purpose of providing the intelligent air purifying device for the novel building and capable of eliminating potential safety hazards. To achieve the technical purpose, the intelligent air purifying device for the novel building is provided and comprises a first rotating shaft, a first big belt pulley, a first flat belt, rotational blades, a purifying box, an air outlet pipe, a first bearing pedestal, a fulcrum bar, a rotating motor, a first bevel gear and the like. The right wall of the purifying box is connected with the inner right wall of the novel building, the air outlet pipe is arranged on the right side of the top of the purifying box, a through hole is formed in the upper portion of the left wall of the purifying wall, an air pump is arranged on the lower portion of the left side of the purifying box, and the air pump is provided with a hose and an air inlet pipe. The intelligent air purifying device achieves the effects that air can be purified, potential safety hazards can be eliminated, the structure of the device is simple, and operation of the device is easy.

The invention discloses a novel mobile storage device which comprises a base body fixedly arranged in a computer, and a memorizer in inserted fixation fit connection with the base body. An inserted fixation cavity is formed in the left side face of the base body. The right side of the inserted fixation cavity is communicated with first slide grooves. A slide cavity is communicated between the upper first slide groove and the lower first slide groove. An iron core is fixedly arranged on the inner left wall of the slide cavity and provided with an electric wire. A slide plate is in sliding fit connection in the slide cavity. The upper end and the lower end of the slide plate extend into the first slide grooves respectively. The novel mobile storage device is simple in structure and convenient to use; by locking the memorizer, it is avoided that the working continuity and stability of the memorizer are affected by looseness and disengagement; meanwhile, the inserted fixation cavity can beclosed, the conductivity process is independently controlled, and security is ensured.