83results about How to "Avoid falling directly" patented technology

The invention discloses an industrial winch assembly capable of self-locking after stalling by the centrifugal effect, and relates to the technical field of industrial automation equipment. The industrial winch assembly includes a base, a drive motor is fixedly connected to the top of the base, a mounting plate is movably connected to the upper part of the base, a reel is fixedly connected to theouter side of the mounting plate, a limiting rod is fixedly connected to the outer side of the reel, and a positioning disk is fixedly connected into the mounting plate. According to the industrial winch assembly capable of self-locking after stalling by the centrifugal effect, through an advantage of self-locking after stalling, lifting parts can be self-locked in time to prevent the lifting parts from falling directly when the hoisting parts of a winch or other lifting equipment fall due to stalling, the safety of on-site construction personnel is effectively guaranteed, the property loss ofmanufacturers is avoided to a certain extent, the national requirements for production safety are better met, the practicability and the safety are better, and a more reliable, stable and safe working and construction environment is provided for users.

The invention discloses an automatic feeding and discharging device for steel tube cutting. The device comprises a feeding frame and a discharging cylinder; a feeding groove is formed in the upper endof the feeding frame, and a squeezing roller is arranged above the feeding groove; the discharging cylinder is connected to the right side of the feeding frame, and a cutting groove is formed in thejunction between the feeding frame and the discharging cylinder; a cutting wheel is arranged above the cutting groove, and the cutting wheel is connected with a cutting motor through an output shaft.By arranging a pushing disk driven by a screw rod and a Maltese crossmovement connected with the screw rod, the pushing disk is driven to push steel tubes for intermittent feeding, and by arranging arotary frame, the discharging cylinder and a drive mechanism connected with the Maltese cross movement, intermittent blanking is achieved, it can be avoided that the steel tubes directly fall, and thesteel tubes are protected; through intermittentfeeding and discharging mechanisms which are composed by two Maltese cross movements, feeding and discharging cooperation is achieved, compared with theartificial feeding and discharging, seamless connection of the feeding and discharging is achieved, and the production efficiency is greatly improved.

The invention discloses a building ceramic material and a preparation method thereof. The building ceramic material is prepared from the following raw materials in parts by weight: 30-40 parts of flyash, 20-35 parts of red mud, 1-5 parts of a pore former, 3-6 parts of a binder and 1-3 parts of a sintering aid. The fly ash, the red mud, the pore former, the binder and the sintering aid are pouredinto a stirring cylinder through a feed hopper of a screening device respectively. Various raw materials are firstly screened and refined through the screening device, and the powdery raw materials are combined, so that the blending and dispersion effects of the raw materials are better; besides, the finer the powdery raw materials are, the higher the surface energy is, and subsequent sintering iseasier; the raw materials are subjected to high-temperature sintering operation, so that compactness of a sintered body is improved, and overall strength is obviously increased; moreover, heat preservation and sintering time in all stages is set to be different, the microstructure of the sintered body can be effectively improved, and the situation that various properties of the sintered body areaffected by over-sintering is avoided.

Disclosed is an assembling method of a lens module. The assembling method comprises the following steps that a circuit board, a photosensitive chip, a light filter and a hollow mounting bracket are provided; the photosensitive chip is fixed on the circuit board; the light filter is fixed on one surface of the mounting bracket, and the other surface of the mounting bracket with the light filter isfixed on the circuit board, so that the light filter, the mounting bracket and the circuit board form a closed accommodating space so as to accommodate the photosensitive chip therein; a lens and a lens holder are provided, and the lens is installed in the lens holder to form a lens unit; and the lens holder of the lens unit is fixed on the circuit board, so that the lens is opposite to the photosensitive chip so as to obtain the lens module.

The invention discloses a metal surface treating machine, which comprises a feeding machine, a charging barrel conveyer, a charging hopper and a dip-dyeing machine, wherein the feeding machine can convey screws to be dip-dyed to a charging barrel; the charging barrel conveyer is provided with the charging barrel which is provided with a bottom cover, and the screws or blind nuts can be output from the bottom cover from the bottom of the charging barrel; the charging hopper is provided with a platform scale so as to control the number of the screws or blind nuts input into the dip-dyeing machine every time and move the charging barrel into the dip-dyeing machine; and the dip-dyeing machine can perform an action to dip-dyeing the surfaces of the screws with paint or oil and then the positively arranged charging barrel rotates at a high speed so as to perform the action to threw the paint or the oil. The metal surface treating machine can fully remove dip-dyeing residue on the surfaces of the screws or blind nuts or on groove parts and can completely meet surface machining requirements of various screws and blind nuts.

The invention provides an anti-corrosion concrete special for a building, and belongs to the technical field of concrete. The anti-corrosion concrete is prepared by stirring the following components in parts by weight: 95-105 parts of an anti-corrosion concrete gel base material, 375-412 parts of an anti-corrosion concrete base material, 10-17 parts of an anti-corrosion concrete filling base material and 40-45 parts of water. A production system of the anti-corrosion concrete special for a building comprises a production rack device, an anti-corrosion concrete gel base material production device, an anti-corrosion concrete base material production device, an anti-corrosion concrete filling base material production device and a mixing and stirring device. The corrosion resistance of the concrete is greatly improved, the service life of a building is greatly prolonged, the production system is reasonable in structure, continuous processing of the anti-corrosion concrete special for a building is facilitated, and the automation degree is high.

The invention discloses a tower crane used for a high-stability pipe. The tower crane used for the high-stability pipe comprises a tower body, wherein a rotating table is arranged at the upper end ofthe tower body, a tower top is arranged at the upper end of the rotating table, a balance arm and a cargo boom are oppositely arranged on the two sides of the tower top, a jack mechanism is movably installed on the cargo boom, the jack mechanism comprises a jack box, a winding roller and a first driving device which drives the winding roller to rotate are arranged in the jack box, a pull wire is installed on the winding roller, a pipe clamping mechanism is fixedly connected with an end portion of the pull wire, the pipe clamping mechanism comprises a positioning head connected with the pull wire, clamping devices are arranged on the positioning head, the clamping devices comprise telescoping parts and lifting hooks, the lifting hooks comprise connection heads, first lifting jaws and secondlifting jaws, and the upper ends of the first lifting jaws and the second lifting jaws extend to the upper ends of the connection heads, and are hinged to the lower ends of the telescoping parts separately. By means of the tower crane used for the high-stability pipe, the pipe is fixed, and not only is clamping very convenient, but also clamping is stable.

The invention discloses a balancing weight positioning mechanism of a tower crane, belongs to the technical field of tower cranes, and adopts the following technical scheme: the balancing weight positioning mechanism comprises a rotating arm and a plurality of balancing weights mounted on the rotating arm through a plurality of fixed pins; the plurality of balancing weights are attached and aligned with one another; a handle is fixedly mounted at the top of each balancing weight; a movable cover is slidably arranged at the upper end of the rotating arm; the movable cover is inversely buckled on the rotating arm in a U-shaped manner; the movable cover can completely cover the plurality of balancing weights in the sliding process; an insertion plate is arranged on the inner side of the movable cover; the insertion plate is in an L shape and can horizontally penetrate through the plurality of handles at the same time; and a first electric winding mechanism and a second electric winding mechanism are respectively mounted at the positions, located on the two sides of the movable cover, of the upper end of the rotating arm, and are connected with the movable cover through a first steel cable and a second steel cable wound thereon. According to the balancing weight positioning mechanism of the tower crane, the balancing weights can be more stably mounted on the rotating arm.

The invention discloses a bearing steel pipe cooling device. The bearing steel pipe cooling device comprises a cooling box, the top of the cooling box is of an opening structure, four supporting columns are fixedly installed at the bottom of the cooling box, a feeding port and a discharging port are formed in the inner walls of the two sides of the cooling box separately, twelve material guiding rollers are arranged in the cooling box at equal intervals, a feeding guide plate located below the feeding port is fixedly installed on one side of the cooling box, a discharging guide plate is fixedly installed on the side, away from the feeding guide plate, of the cooling box, the discharging guide plate is located below the discharging port, the feeding guide plate and the discharging guide plate are obliquely arranged, and twelve mounting holes are formed in the inner wall of one side of the cooling box at equal intervals. The bearing steel pipe cooling device is reasonable in design and good in practicability, a plurality of bearing steel pipes can be conveyed, the bearing steel pipes are effectively cooled in the conveying process, the working efficiency is improved, cooling water can be recycled, cooling water resources are saved, and the energy-saving effect is achieved.

The invention discloses an express bag packaging machine. A conveying mechanism of the express bag packaging machine is arranged in the mode that a winding roller set is matched with a sensor, expressbags with a certain length can be pre-stored in the winding roller set, the position change of the winding roller set is sensed by the winding roller set, and feeding of a front-back mechanism is controlled; a sealing and cutting mechanism of the express bag packaging machine adjusts the separation position of a movable sealing and cutting piece and a fixed sealing and cutting piece and debugs the size of the sealing and cutting stroke through the arrangement of the sensor in an adjusting mechanism; a bag dragging mechanism is arranged to drag the express bags and objects, and damage to the objects and the express bags is avoided; and the production efficiency of the express bag packaging machine is guaranteed on the whole, and effective protection on materials is achieved.

The invention discloses a forming method of steamed pork dumplings. The forming method comprises the following steps that step I, a forming mold is located at a wrapper receiving service position of aservice position rotating disk, and a wrapper conveying device is used for enabling wrappers to fall on a wrapper receiving plate of the forming mold at the wrapper receiving service position; step II, the forming mold moves to a filling stuffing service position along with the service position rotating disk, and the filling stuffing device is used for stuffing fillings on the wrappers and pokingthe wrappers downwards, so that the wrappers are in the shape of pockets; step III, the forming mold continues moving to a forming service position, and the wrappers are poked by a wrapper poking device into mold cups under the wrapper receiving plates for forming; step IV, the forming mold moves to an outputting service position, steamed pork dumplings are poked out of the mold cups by the wrapper poking device at the outputting service position from top to bottom, at the same time, a supporting plate under each mold cup falls, and the steamed pork dumplings fall on the supporting plates; and step V, the steamed pork dumplings falling on the supporting plates are taken out by a clamping device, and are placed on a conveyer belt under the outputting service position for transmission. Through the adoption of the forming method disclosed by the invention, the formed steamed pork dumplings are directly poked out from the lower parts of the mold cups, and the situation that the steamed pork dumplings are ejected from the mold cups is not needed, so that the shape of the steamed pork dumplings cannot be damaged, and the number of defective products is reduced.

The invention relates to the technical field of the Internet of Things, and discloses a smart city traffic signal lamp based on the Internet-of-Things technology, which comprises a supporting column, a fixing rod is welded to the surface of the supporting column, a fixing block is fixedly connected to the surface of the fixing rod, and a signal lamp body is fixedly connected to the right side of the fixing block. A heat dissipation mechanism is arranged at the top of the fixing block, a supporting plate is arranged on the surface of the heat dissipation mechanism, a top cover is welded to the top of the supporting plate, a cleaning mechanism is arranged at the bottom of the fixing block, a sliding groove is formed in the surface of the supporting column, and a guide pipe is fixedly connected to the inner wall of the sliding groove. According to the traffic signal lamp, water can be collected through the heat dissipation mechanism, electrical components in the fixing block can be cooled, and the situation that internal circuits of the electrical components in the traffic signal lamp are burnt out due to the fact that the air temperature in summer is too high, and then normal use of the traffic signal lamp is affected is prevented.

The invention discloses a machine-made sand sampling system which comprises a stock bin (1), an air compressor (2), a collecting tank (3), a conveying device (4), an S-shape pipe (21), a first butterfly valve (5) and a second butterfly valve (6).The outlet end of the first butterfly valve (5) is connected with the upper end of the S-shape pipe (21), the lower end of the S-shaped pipe (21) is connected with the inlet end of the second butterfly valve (6), the outlet end of the second butterfly valve (6) stretches into the collecting tank (3), the side wall of the collecting tank (3) is provided with a stop valve (8), an annular pipe (9) is connected with the air compressor (2), an included angle is formed between a connecting wire which is arranged between a drive pulley (13) and a driven pulley (14) and the ground, and a conveyor belt (15) is located under the outlet end of a third butterfly valve (12).The invention further discloses a sampling method.The machine-made sand sampling system has the advantages of being safe, reliable, convenient to sample, capable of effectively preventing the dead mass phenomenon from occurring and rapid to respond.

The invention belongs to the technical field of building material processing and application, and particularly relates to a cutting and conveying device for building glass. The cutting and conveying device comprises a working table, a C-shaped bracket is welded and fixed on the upper surface of the working table, a cutting frame is mounted in the C-shaped bracket, and a cutting knife assembly is mounted on the cutting frame. The cutting and conveying device is characterized in that a cleaning mechanism is arranged in the C-shaped bracket, and a disconnecting mechanism is arranged on one side of the working table; The disconnecting mechanism comprises a guide cylinder fixed to the side wall of the working table, a rotating plate is hinged to an opening in the upper end of the guide cylinder, the lower surface of the rotating plate is movably connected with the inner side wall of the guide cylinder through a supporting spring, the lower surface of the rotating plate is fixedly connected with an arc-shaped sleeve, and an arc-shaped rod is welded and fixed to the side wall of the guide cylinder. Generated chippings and dust can be automatically collected after cutting is completed, the position of inclined glass can be corrected before cutting, after cutting is completed, the glass is not prone to being broken during boxing, and the safety performance is high.

The invention belongs to the technical field of farm machinery and discloses a cattle feed processing device. The cattle feed processing device comprises a base, a collecting box, a shifting mechanism, a stirring mechanism and a crushing mechanism which are sequentially from bottom to top; the crushing mechanism comprises a storage barrel and a plurality of crushing rollers distributed horizontally, and a driving piece driving the crushing rollers is arranged on the inner wall of the storage barrel; a crushing cutter is arranged on the outer wall of each crushing roller, and a feed inlet is arranged in the upper portion of the storage battery; the stirring mechanism comprises a stirring barrel, a stirring shaft and a driving motor, a discharge hole is arranged in the bottom of the stirring barrel, the top of the stirring barrel is connected with the bottom of the storage barrel, and stirring blades are arranged at the bottom of the stirring shaft; the shifting mechanism comprises a shifting frame and a sieve, the sieve is located at the bottom of the shifting frame, a grinding shaft and a grinding block are further arranged in the shifting frame, and the top of the shifting shaft is connected with the bottom of the stirring shaft through a connecting part. By the arrangement, the problem that materials are layered seriously during stirring resulting in uneven mixing of the materials in the prior art is solved.

The invention discloses a damping metal molding machine tool. The damping metal molding machine tool comprises a machine body, wherein an object storage plate is arranged at the bottom of the machinebody; connecting plates are arranged at the two ends of the object storage plate; connecting rods I are arranged at the bottom ends of the connection plates; connecting pieces I are arranged at the bottom ends of the connecting rods I; a corresponding connecting block is arranged at one end, away from one end of the corresponding connecting rod I, of the corresponding connecting piece I; grooves are formed in the top parts of the connecting blocks; fixing devices I are arranged on the bottom parts of the grooves; springs are arranged on the top parts of the fixing devices I; fixing devices IIare arranged at the top ends of the springs; a support plate is arranged on one side, away from one side of the corresponding spring, of the corresponding fixing device II; a bottom plate is arrangedbetween the bottom ends of the support plates in a crossing manner. The damping metal molding machine tool disclosed by the invention has the beneficial effects that the damping machine tool has a good damping effect, a working environment can be improved, the machining quality is improved, and damage to buildings is reduced.

The invention relates to a vending device based on the Internet of Things and a use method thereof, and belongs to the field of infrastructures of the Internet of Things. Coffee cups are put into a material taking opening through an arranged material taking mechanism, coffee is controlled to flow into the coffee cups through a material injection head through a second control device, and when the coffee in the coffee cups needs to be cooled, a stepping motor drives a threaded rod to rotate, the threaded rod can drive a second sliding block to move and a first bevel gear to rotate at the same time, the second sliding block drives a transparent partition plate to move, the first bevel gear is meshed with a second bevel gear, then the first sliding block is driven to move, and therefore a spray head is controlled to move to the center in the material taking opening; gaseous carbon dioxide is introduced into coffee through the spray head to achieve cooling, coffee and milk liquid are stored through an arranged charging barrel, different amounts of coffee and milk are pumped out through two micro water pumps according to the selected taste and flow out through a material injection head, and the problems that in the prior art, only coffee with a single taste can be made, and the temperature of the drunk coffee is certain are solved.

The invention relates to the technical field of feeding mechanisms, in particular to a feeding device used for rice storage and capable of screening out impurities in rice. The feeding device comprises a device main body, wherein the device main body comprises a feeding machine, a first fixing plate is fixedly connected to the inner wall of the feeding machine, a feeding port is fixedly connected to the top end of the feeding machine, a discharging port is fixedly connected to the bottom end of the left side of the feeding machine, a flow guide block is fixedly connected to the inner wall of the right end of the feeding machine, a screening mechanism is arranged in the feeding machine and comprises a second fixing plate, the second fixing plate is fixedly connected to front end of the feeding machine, and a motor is fixedly connected to the top end of the second fixing plate. According to the feeding device, rice can be well screened, meanwhile, a quantitative blanking mechanism and a quantitative discharging mechanism are further arranged, one power source is shared, certain resource input is saved, the practicability and economic benefits of the device are greatly improved, meanwhile, the whole process of the device is formed, and the device can automatically complete cyclic screening.

The invention discloses a product classifying device, and belongs to the field of product conveying equipment. The device comprises a vision system, an upper conveying mechanism and a lower conveying mechanism; a product separating mechanism used for pushing products to be classified to be separated from the upper conveying mechanism downwards is arranged on the upper side of the upper conveying mechanism, the lower conveying mechanism is located below the upper conveying mechanism, a buffer mechanism is arranged between the upper conveying mechanism and the lower conveying mechanism, the upper conveying mechanism comprises two oppositely-arranged upper conveying belts (7), the products to be classified are clamped between the two upper conveying belts (7), and the vision system and the product separating mechanism are both connected to a control system. The vision system is used for automatically identifying the products to be classified, work efficiency is improved, the buffer mechanism effectively prevents the products from being damaged in the falling process, and the yield is improved.

The invention discloses a vehicle-mounted tablet computer component and a vehicle with the same. The vehicle-mounted tablet computer component comprises a base and a tablet; the tablet is arranged on the base through at least one magnetic positioning component and at least one electromagnetic positioning component. According to the vehicle-mounted tablet computer component, in the vehicle parking or traveling process, if the tablet needs to be locked, the tablet can be firmly connected to a base, the phenomenon that the tablet loosens, shakes and even gets away from the base due to vibration of a vehicle is avoided, connection reliability of the tablet and the base is improved, when the tablet needs to be unlocked, the magnetic force of the electromagnetic positioning components is weakened or eliminated, and the tablet can be taken down conveniently. In addition, the magnetic positioning components can play a role of adsorption shock of tablet positioning and tablet alleviating, the tablet is prevented from being scratched, and the phenomenon that the tablet falls directly when the tablet is unlocked can be avoided.

The invention discloses a pruning device capable of preventing cut branches from falling off for pear tree planting. The device comprises a driving chassis, a pruning rod, an electric saw, an electricbox and a control switch, wherein a device support is arranged on the upper part of the driving chassis, a first driving motor is arranged on the upper end of the device support, a rotating shaft ofthe first driving motor is connected with a rotating disc through a gear, one end of a connecting rod is hinged to the upper end face of the rotating disc, a first electric push rod is hinged to the middle of the connecting rod, the other end of the first electric push rod is hinged to the rotary plate, the other end of the connecting rod is hinged to the middle of the pruning rod, the tail end ofthe pruning rod is hinged to one end of a second electric push rod, the other end of the second electric push rod is hinged to the connecting rod, and a fixed clamp and a second driving motor are installed at the front end of the pruning rod. According to the device provided by the invention, the pruning process saves time and labor, the device is suitable for branches with different heights anddifferent thicknesses, falling of cut branches can be controlled, the cut branches can be conveniently cleaned out, and potential safety hazards are avoided.