39results about How to "Reduce stay" patented technology

The invention relates to the technical field of copper wire drawing machines, in particular to a copper wire drawing machine with a cooling device, which comprises a machine body, a wire drawing die, a connecting frame, an upper die and a lower die, cooling grooves are formed in the bottom surface of the upper die and the top surface of the lower die, the two cooling grooves are matched to form a cooling cavity, the end, close to the wire drawing die, of the cooling cavity is in a circular truncated cone shape, the small-diameter face of the cooling cavity faces the wire drawing die, a feeding channel is formed in the upper die, and discharging grooves are formed in the sides, close to the wire drawing die, of the upper die and the lower die. The two discharging grooves are matched to form an annular discharging cavity, the side wall of the discharging cavity is matched with the side wall of a die hole of the wire drawing die, and a discharging channel is formed in the lower die. The device can improve the distribution uniformity of cooling lubricating liquid on the copper wire, improve the drawing effect of the copper wire and the quality of a finished product, and prolong the service life of the device.

The invention discloses a maritime emergency rescue route planning method, system and equipment and a storable medium, which can quickly distinguish passable and impassable areas, optimize the planning process, reduce the resource waste, and utilize the Dikstra algorithm to realize the route planning by dividing the nationwide sea area into basic grids and storing the passage, water depth and passable surface information of the grids. Various factors can be comprehensively considered, an optimal rough path is planned from a starting point to an end point, after a path gap is identified, the algorithm is applied again to analyze an optimal refined path, fill a blank and ensure that rescue workers directly reach a target, meanwhile, path segments intersecting with an impassable surface can be judged and automatically removed, an army is prevented from mistakenly entering a dangerous area, and the rescue efficiency is improved. By identifying the gap and planning the refined path, the continuity and integrity of the rescue path are guaranteed, the rescue failure risk caused by the path problem is reduced, in addition, the accurate planning can also reduce unnecessary detour and stay, and smooth rescue action is ensured.

The invention discloses a manufacturing method of an electromagnetic valve material with high corrosion resistance and easy cutting, which relates to the technical field of stainless steel and mainly comprises the following steps: melting in a heating furnace, AOD (argon oxygen decarburization) refining, LF (ladle furnace) refining, pouring, heat treatment, pretreatment, primary electroplating, secondary electroplating and finished product obtaining. And meanwhile, tin-bismuth alloy with specific content is introduced as a modifier for modification treatment, a slag former is added for refining and slagging-off, and the electromagnetic valve material which is good in corrosion resistance, high in strength and free of cutting is successfully prepared.

The invention relates to the technical field of medicine production, discloses a blocky raw material grinding device for triacetyl ganciclovir production, and solves the problems that an existing blocky raw material grinding device for triacetyl ganciclovir production is low in efficiency and high in energy consumption. Directional feeding is achieved through a special structure of a rotating pipe, the feeding accuracy is improved, low efficiency caused by uneven feeding is reduced, the pressure intensity is increased through eccentric rotation of a coarse grinding table and a convex ring, the crushing efficiency is improved, the coarse grinding time is shortened, and the energy consumption is reduced. According to linkage driving of a servo motor, the number of power sources is reduced, the structure is simplified, cost and maintenance difficulty are reduced, powder blanking is promoted through arc-shaped design of a drum plate, smooth material circulation is guaranteed, staying and blocking are reduced, small blocky raw materials are extruded in a linkage mode through an extrusion net, the suitability of fine grinding materials is improved, and the material blocking problem is reduced. The fine grinding quality and efficiency are guaranteed, and the overall energy consumption is reduced.

The utility model relates to the technical field of radiation protection, and discloses an X-ray photography full-isolation radiation protection device, which comprises an X-ray photography full-isolation radiation protection device, a central beam limiting system, a beam limiting device position signal communication port, a detector height signal communication port, a peripheral shielding interlayer and an examination room. According to the X-ray photography full-isolation radiation protection device, automatic switching of the protection position and the protection state is completed in time, the shooting efficiency is not affected, and the staying and positioning time of a subject is not increased. The X-ray radiography full-isolation radiation protection device can provide a rapid, effective and accurate X-ray protection effect for DR equipment shooting, and examinees, accompanying family members and technicians do not need to wear protection equipment such as lead clothes, so that the probability that non-examined parts, especially gonads and the like, are exposed to direct X-ray irradiation and scattered ray irradiation is greatly reduced, and the X-ray radiography full-isolation radiation protection device is suitable for being used in X-ray radiography. Furthermore, effective guarantee is provided for the health of examinees and technicians, and important social benefits and popularization value are achieved.

The utility model discloses a liquid foundation vacuum homogenizing and emulsifying device which comprises a vacuum homogenizing and emulsifying box, a feeding hole is formed in one side of the vacuum homogenizing and emulsifying box; wherein a rotating shaft is arranged in the middle of the vacuum homogenizing and emulsifying box, a scraping plate is arranged on one side of the rotating shaft, a threaded block is arranged on one side of the scraping plate, a threaded rod is arranged on one side of the threaded block, a positioning block is arranged on one side of the threaded rod, and a cleaning plate is arranged on the other side of the rotating shaft; wherein one side of the positioning block is provided with an upper sliding seat, one side of the upper sliding seat is provided with an upper rotating rod, one side of the upper rotating rod is provided with a lower rotating rod, and through the arrangement of a scraping plate, a rotating shaft, a threaded sleeve, a threaded rod and a cleaning plate, it is convenient to reduce residual liquid foundation in the vacuum homogeneous emulsification box, and the situation of reducing liquid foundation waste is achieved; by controlling the distance among the upper sliding block, the middle sliding block and the fixed seat, the efficiency of carrying out vacuum homogeneous emulsification on a small amount of liquid foundation is conveniently improved.

The invention relates to the technical field of automatic waste discharging systems, in particular to an efficient automatic waste discharging system of a vacuum pump machining tool, which comprises a base and a cover body, and the cover body is mounted at the top end of the base; the device comprises a base and further comprises a cleaning device, a filtering device, a conveying device, two belts, a plurality of roll shafts, two first motors, a collecting tank and a first filtering net, the outer side walls of the roll shafts are sleeved with the two belts respectively, the roll shafts are rotationally installed on the inner side wall of the base, the two belts are arranged to be at opposite inclination angles, and a gap is formed between the two belts; the two first motors are both installed on the outer side wall of the base, and the output ends of the two first motors are connected with the ends of the two roller shafts correspondingly. The automatic waste discharging efficiency of the system is improved, waste and chippings remaining in a machining tool are reduced, the waste and chipping cleaning effect is improved, meanwhile, residues of the machining chippings on a drill bit and a machining table are reduced, and the cooling effect of the machining tool and workpieces is improved.

The application discloses electric power fitting fixing frame, belongs to electric power fitting field, including two groups parallel distribution's main frame, two groups main frame outer surface fixedly connected with movable rod, movable rod rotationally connected with support rod one, support rod one outer surface upper and lower sides rotationally contact with main frame outer surface, two groups main frame between be provided with buffer assembly, buffer assembly include with support rod one outer surface fixedly connected with movable sleeve, main frame outer surface open with guide groove.Can realize through setting buffer assembly, through the shape change of capsule can effectively buffer absorption to support rod one received impact, thereby can effectively reduce the impact that support rod one received, not only can effectively reduce the vibration amplitude of split conductor, thereby can reduce the probability that whip of wire between each other occurs, simultaneously also can effectively improve the installation stability of wire.

The utility model relates to the technical field of intelligent street lamps, and discloses an intelligent street lamp protection device which comprises a lampshade, a circuit board installed at the top end of the lampshade, a wiring pipe installed at the top end of the circuit board, an overload protection device installed at the top end of the wiring pipe, a lightning arrester installed at the front end of the upper surface of the circuit board, and a cooling fan installed at the rear end of the upper surface of the circuit board. The vibration sensor is installed on the right side of the upper surface of the circuit board. The lamp holder is installed on the lower surface of the circuit board. The bulb is installed on an output shaft of the lamp holder. The condensation piece is installed in the lampshade. Air flow can be effectively accelerated through the heat dissipation fan, a good heat dissipation effect is provided, heat can be rapidly taken away from the circuit board and the periphery of the bulb by installing the heat dissipation fan on the circuit board, and bulb damage and plastic part melting caused by overheating are prevented.

The present application relates to a kind of acoustic-optic response type bird repelling device applied to power transmission line, it is related to power auxiliary instrument technical field, including box, sensor and buzzer are equipped on the side of box, the corner of the side of box is equipped with stroboscopic, sensor detects bird approaching to start buzzer and stroboscopic and realize acoustic-optic response bird repelling;The cross arm support of the lower portion of box is equipped with insulator for hoisting power transmission line;The inside of box is equipped with bird repelling agent component, bird repelling agent component includes the storage bin for storing bird repelling agent particle and the discharge pipe fixed in the bottom of storage bin, the bottom of box is fixedly provided with moving seat.The device integrates bird repelling, the cleaning of cross arm support, in the process of advancing, synchronous realization is carried out to the cleaning of the top of cross arm support, bird repelling agent particle is accurately discharged and firmly bonded, and bird repelling agent particle is firmly bonded on the surface of cross arm support periodically, so as to continuously exert bird repelling effect.

The utility model relates to the technical field of adhesive tapes, in particular to a novel adhesive tape, which comprises a surface layer, a middle layer and a bottom layer, the middle layer is positioned between the surface layer and the bottom layer, and the surface layer comprises a base material layer, a bottom bonding layer and a reinforced grid layer; the middle layer comprises a middle bonding layer, a reinforcing layer, a temperature stabilizing layer and a top bonding layer, and the bottom surface layer comprises an anti-residue layer, a protective film layer and a layered release paper layer. According to the utility model, the reinforcing grid layer and the reinforcing layer enhance the tear resistance and stretch resistance of the adhesive tape, so that the adhesive tape is more durable, and the bottom bonding layer and the top bonding layer are used for enhancing the adhesive force between the adhesive tape and a bonded surface, so that the adhesive tape can be firmly bonded under various conditions, and the practicability and the application range of the adhesive tape are improved.

The invention discloses an ultra-high voltage transmission intelligent iron tower, and relates to the technical field of ultra-high voltage transmission. The device comprises a base, the top of the base is fixedly connected with a tower body, the top of the tower body is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a stringing mechanism, the top of the stringing mechanism is fixedly connected with a connecting mechanism, and the top of the connecting mechanism is fixedly connected with a box body. And the top of the box body is fixedly connected with a photovoltaic mechanism. When a rotary monitoring probe detects that a bird approaches, a wireless controller automatically controls a motor to work, an output end of the motor drives a circular plate to rotate, the circular plate drives a poke rod to rotate, the poke rod drives a moving frame to move up and down, and the moving frame drives a transmission rod to move; the transmission rod is matched with the spring to drive the connecting plate to swing, the connecting plate drives the bird repelling mechanism to swing, bird repelling work is conducted through the bird repelling mechanism, and therefore the intelligent bird repelling function is achieved.

The utility model discloses an intake manifold, an engine and a vehicle, and relates to the technical field of engine intake, the intake manifold comprises a manifold body, the manifold body is provided with a pressure stabilizing cavity, a bent waste gas channel, a gas inlet communicated with the pressure stabilizing cavity, a gas outlet communicated with the pressure stabilizing cavity, a waste gas inlet communicated with the bent waste gas channel and a waste gas outlet communicated with the bent waste gas channel, and the waste gas outlet is communicated with the position, close to the gas outlet, of the pressure stabilizing cavity. According to the technical scheme, condensate water generated in the pressure stabilizing cavity is reduced.

The present invention discloses a surface cleaning device with good dirt suction effect, comprising a dirt suction fan and a floor brush provided with a roller brush, the floor brush being provided with a dirt suction port facing the roller brush, a comb tooth member with multiple comb teeth and a scraper, the comb tooth member and the scraper respectively abut against the roller brush to scrape off dirt on the surface of the roller brush, the dirt suction fan sucks away the scraped dirt / dirty liquid through the dirt suction port, the comb tooth member extends downward from the top outer side of the dirt suction port to the dirt suction port to partially cover the dirt suction port to increase the suction pressure, and at the same time the comb teeth guide the sucked dirt or dirty liquid toward the dirt suction port, most of the dirty liquid and dirt sucked from the surface to be cleaned to the dirt suction port as well as entangled objects such as hair can easily enter the dirt suction port, the dirt suction effect is good, the dirt suction efficiency is high, thereby bringing a good experience to customers.

The invention belongs to the technical field of feed detection, and discloses a granular poultry feed quality detection device and method.The granular poultry feed quality detection device comprises a rack, the inner side face of the rack is fixedly sleeved with a detection tank, the bottom end of the rack is fixedly provided with a vibration table, and the right side of the detection tank fixedly communicates with a discharging box; and the bottom end position, close to the right side, of the discharging box fixedly communicates with a discharging opening, a power assembly is fixedly installed at the top end of the discharging box, and an auxiliary discharging assembly is arranged on the right side of the power assembly. According to the feed screening device, the upper fixed screen and the lower movable screen are arranged, and the size of the overlapped aperture of the upper fixed screen and the lower movable screen is adjusted, so that too large and too small feed particles can be rapidly screened and qualified feed particles can be rapidly obtained only by pouring feed into the device and matching with vibration of the vibration table; the whole operation process is simple and can be completed without repeated transfer, so that the detection efficiency is effectively improved.

The utility model relates to the technical field of injection molding waste recovery, and discloses an injection molding waste recovery device which comprises a cleaning tank, and the inner wall of the cleaning tank is fixedly connected with a filter plate; the spraying piece is arranged in the cleaning tank; the turning part is arranged on the lower side of the spraying part, the turning part comprises a stirring shaft rotationally matched with the inner wall of the cleaning tank, a motor is fixedly connected to the top end of the stirring shaft, a first stirring blade and a second stirring blade are arranged on the outer side of the stirring shaft, and the diameter of the first stirring blade is smaller than that of the second stirring blade. According to the device, the turning part is arranged, so that when injection molding waste is cleaned and sprayed, the waste can be turned over at the same time, the waste can make full contact with sprayed water, the cleaning efficiency is improved, the first stirring blade and the second stirring blade are arranged in a spiral shape, the waste can be guided while the waste is turned over fully, and the waste is prevented from being scrapped off. And the staying on the first stirring blade and the second stirring blade is reduced.

The utility model discloses a floor drain of a washing machine, which comprises a drainage cylinder provided with an upper opening and a lower outlet. The connector body is integrally connected with the side, close to the edge, of the upper opening of the drainage barrel, and a drainage opening of the connector body extends into the drainage barrel; a sinking groove is formed in an upper opening of the drainage cylinder, and a floor drain filter plate is placed in the sinking groove; a first containing notch communicated with the edge is formed in the floor drain filter plate, and the first containing notch of the floor drain filter plate is detachably connected with the connector body in a clamped mode. The connector body is arranged on the side, close to the edge, of the upper opening and matched with the first containing notch in the floor drain filter plate, so that when the floor drain filter plate is placed or taken down, the floor drain filter plate can be directly separated from the connector body to be independently cleaned when the connector body is connected with a washing machine pipe.

The utility model discloses a rotary carbon isolation device of a double-impeller leaching stirring tank, and belongs to the technical field of carbon paste adsorption mineral separation. A rotary carbon isolation device of a double-impeller leaching stirring tank comprises a rotary screen drum, one end of the rotary screen drum is communicated with a slurry outlet pipe, a sealing mechanism is arranged outside the slurry outlet pipe, and the slurry outlet pipe is rotationally installed at a slurry outlet of the stirring tank through the sealing mechanism; the utility model has the advantages that the manual maintenance workload is reduced, and the cleaning difficulty is reduced.

The utility model relates to a product putting mechanism which comprises a base, a support and a vertical baffle are arranged at the top end of the base at intervals, a putting plate is rotationally connected to the support and comprises a connecting part and a bending part, the face, away from the baffle, of the connecting part is rotationally connected with the support, the bending part is located above the connecting part, and the connecting part is connected with the baffle. The included angle between the end face, deviating from the baffle, of the connecting part and the end face, deviating from the baffle, of the bending part is an obtuse angle, a feeding space is formed in one side of the baffle, the support is further provided with a driving mechanism for driving the feeding plate to turn over to feed materials into the feeding space, and the driving mechanism drives the feeding plate to turn over. Therefore, the medicine products staying on the feeding plate or the medicine products clamped on the feeding plate can continuously fall onto the discharging mechanism, and the problem of material clamping of the product feeding mechanism is prevented.

The invention relates to the technical field of hygienic products, and particularly discloses a special sanitary towel for a puerpera based on a phase-change material and a preparation method of the special sanitary towel. The product comprises a surface layer, a flow guide layer, an absorption core body and a leakage-proof bottom layer which are sequentially overlapped, the surface layer contains a microencapsulation phase change material, the flow guide layer is of a double-layer structure of a sulfonylation carboxymethyl chitin fiber hydrophilic layer and a viscose fiber reverse osmosis resisting layer, and the absorption core body is formed by compounding a liquid rapid diffusion layer with gradient pores and a macromolecule water locking layer. The preparation method comprises the steps of microcapsule preparation, functional layer preparation, flow guide layer needling compounding and sectional type hot pressing assembly forming, and sectional type hot pressing is matched with polyolefin hot melt adhesive to adapt to the characteristics of all the layers. The product is suitable for the postpartum use of a puerpera, can realize rapid conduction diffusion and stable latching of liquid, and meanwhile, adjusts the sensible temperature; the preparation method is high in process adaptability, the firm structure of the product can be guaranteed, the structural and functional integrity of each functional layer is protected, and the overall stability of the product is excellent.

The utility model discloses a contact network pole upper enclosure type bird preventing device is set up in the pole main part top of contact network electric pole, including the shield main part, the shield main part is the prism platform cylinder shape and is provided with with small top pole adaptation's upper forming mouth in the top, the bottom port of shield main part is buckled on the pole main part top end face.

The invention relates to the technical field of electrical engineering, in particular to an unmanned aerial vehicle release device for a power transmission line odor bird repellent. Comprising a central controller, an unmanned aerial vehicle and the like. The winding and unwinding assembly is fixed to the power transmission tower through the upper hoop and the lower hoop, and the unmanned aerial vehicle hoisting assembly transports the iron box containing the solid bird repellent to the winding and unwinding assembly to be fixed. The folding and unfolding assembly comprises a supporting base, a sliding hollow pipe, an iron box base and other structures. The unmanned aerial vehicle hoisting assembly is provided with a fixing base, a connecting rod and an electric clamping jaw. The bird repellent iron box is provided with a smell release opening and a lifting part. The device is further provided with adjusting structures such as a lead screw, a sliding shaft sleeve and a connecting rod, and auxiliary components such as a storage battery, a photovoltaic power generation panel, a loudspeaker, a weight sensor and a macro camera. According to the device, efficient, intelligent and environment-friendly bird repelling operation of the power transmission line is achieved.

The utility model provides a fluorescent adjustable haze mirror surface cover plate which comprises a bottom layer plate and a top layer plate, a first AG layer and a second AG layer are sprayed on the lower surface of the bottom layer plate, and fluorescent powder is sprayed between the two AG layers, so that the bottom layer plate has haze and also has a fluorescent embellishment effect, and the edge of the bottom layer plate is designed into a sawtooth shape. Transverse adjustment of the bottom layer plate can be carried out through the rotary knob, so that the haze of a visual area is changed, the upper surface of the top layer plate is firstly subjected to mirror silver ink screen printing and then subjected to ultra-black ink screen printing in a non-visual area, the mirror surface visual effect is better, the first AF layer is evaporated on the upper surface of the top layer plate, friction between the bottom surface cover plate and the top cover plate in the moving process is reduced, and the service life of the bottom surface cover plate is prolonged. The second AF layer is evaporated on the lower surface of the top layer plate, so that fingerprints left when consumers contact the surface are reduced. The cover plate provided by the utility model realizes gradual change and adjustment of haze, also has a fluorescent effect, an anti-fingerprint function and a peripheral mirror surface effect, and meets the product requirements of high-quality display.

The utility model discloses spiral desorption equipment which comprises a driving device, a shell and spiral bodies, at least one spiral body is located in the shell, and the shell is connected with the driving device so that the spiral bodies can be driven by the driving device to rotate. The spiral body comprises a plurality of spiral blades, scrapers are arranged on the edges of part or all of the spiral blades, and the outer edges of the scrapers protrude relative to the edges of the spiral blades, so that the outer edges of the scrapers make contact with the inner side wall of the shell to take away materials attached to the inner side wall of the shell. Furthermore, a vertical scraping plate and an inclined scraping plate are respectively arranged on the spiral blade, so that the problem that the desorption performance of the material is reduced due to the fact that the material is adhered to the inner side wall of the shell in the desorption process can be prevented, the contact area of the material in the shell can be effectively increased, the heat transfer coefficient is increased, and the heat transfer efficiency is improved.

The invention discloses high-precision photoresist removing and stripping equipment and steps for wafer processing, belongs to the field of wafer processing, and aims to overcome the defects that when chippings move in cleaning liquid, the chippings are likely to make contact with the surface of a wafer again, the wafer is abraded, and scratches, pits and the like are likely to appear on the surface of the wafer due to excessive abrasion. The high-precision degumming and stripping equipment for wafer processing comprises a cleaning and stripping box, an ultrasonic machine fixedly connected to the outer side of the cleaning and stripping box, a clamp arranged on the inner side of the cleaning and stripping box, and a filter pump machine communicated to the outer side of the cleaning and stripping box. According to the technical scheme, the pushing mechanism can push chips downwards when the pushing mechanism moves downwards, and compared with the prior art, the number of the chips staying around the wafer is reduced, so that the purpose of enabling the stripping effect to be better is achieved.

The utility model relates to the technical field of screws, in particular to screw thread rolling equipment which comprises a supporting table, a supporting seat arranged on the side wall of the supporting table, an air cylinder arranged at the top of the supporting seat, a piston column arranged at the output end of the air cylinder, a first rolling plate arranged at the end, away from the air cylinder, of the piston column and a second rolling plate arranged on the side wall of the supporting table. The oil pumping assembly comprises a first connecting rod arranged at the bottom of the first washboard, a push rod arranged on the side wall of the second washboard and an inflator pump arranged at the end, away from the second washboard, of the push rod. Through the arrangement of the first connecting rod and the mounting box, when the first twisting plate drives screws to be machined on the second twisting plate, lubricating oil can be sprayed on the first twisting plate according to the repeated stretching action of the air cylinder, then the lubricating effect is kept when each screw is machined, the situation that the first twisting plate loses the lubricating effect, and consequently the machining efficiency of the screws is affected is avoided, and the machining efficiency of the screws is improved. And therefore, the overall machining effect of the screw is improved.

The invention relates to the technical field of proportional valves, and discloses a pilot-operated type manual proportional valve which comprises a proportional valve body, and a manual regulator is arranged at the top of the proportional valve body; a fluid medium is filtered through the filter screen on the inner side of the filter box, the filtered fluid medium can enter the proportional valve body along the connecting pipe, the situation that the proportional valve body is blocked is reduced, and the using effect of the proportional valve body is improved; the stirring blades push the fluid to axially move along the liquid changing pipe and the communicating cylinder, so that the fluid can more quickly pass through the pipeline, the retention time of the fluid in the liquid changing pipe and the communicating cylinder is shortened, and meanwhile, impurity particles contained in the fluid are flushed into the filter box, so that the phenomenon that the impurity particles stay in the liquid changing pipe and the communicating cylinder is reduced; and meanwhile, the rotating transmission fan is driven to generate wind power, so that the situation that a circuit signal breaks down due to the fact that the proportional valve body and the top shell are prone to being affected with damp in the environment with heavy humidity is reduced.

The present invention discloses a multi-elevator state synchronous monitoring system and method applied to high floors, and relates to the technical field of elevator operation monitoring. The system comprises a collection trigger module, a density monitoring module, a crowd analysis module and an elevator dispatching module which are operated in sequence; the technical key points are as follows: the system can monitor the crowd and their body area in the elevator and the waiting area on the floor in real time, and dynamically adjust the stop and passage strategy of the elevator according to these data, which greatly improves the intelligence level of elevator dispatching, enables the elevator to respond flexibly according to the actual situation, and reduces unnecessary stops and congestion; by accurately calculating the total body area of ​​passengers that the elevator can accommodate, and monitoring the body area of ​​each person in the waiting crowd, the system can allocate elevator resources more reasonably; this effectively reduces the waiting time of passengers, avoids excessive crowding, and thus improves the passengers' elevator riding experience.

The invention relates to the technical field of etching devices, and particularly discloses an air exhausting device of ICP equipment, which comprises a shell, a first chamber and a second chamber are respectively arranged in the shell from bottom to top, a molecular pump is fixedly connected in the first chamber, a reaction chamber is fixedly connected in the second chamber, an object placing table is fixedly connected in the reaction chamber, and the object placing table is fixedly connected in the shell. The rotating shaft drives the extrusion rods at the bottom of the rotating shaft to rotate synchronously, the extrusion rods can make contact with the outer surfaces of the sliding blocks in the rotating process, the sliding blocks can be pushed to move in the circular sliding grooves along with continuous rotation of the extrusion rods, and in the process, scraping plates outside the sliding blocks can clean impurities attached to the inner walls of the exhaust holes; by means of the arrangement, the situation that the exhaust holes are blocked due to the fact that the foreign matter stays and deposits in the exhaust holes can be avoided, good output of waste gas flow is guaranteed, and then the effect of accelerating discharging of reaction by-products is achieved.

The utility model relates to the technical field of electrical equipment parts, in particular to a cable branch box with air holes. Comprising a cable box body and a vent hole, a shade for covering the vent hole is arranged on the vent hole, a guide plate is arranged on the shade, the edge of one end of the guide plate close to the ground is V-shaped, and included angles between two side edges of one end of the guide plate close to the ground and the horizontal plane are larger than or equal to 30 degrees. Rainwater is guided to flow to the end, close to the ground, of the guide plate along the edge of the guide plate through the edge shape of the guide plate and continuously gathers to form water drops to drop, rainwater flowing down from the outer surface of the guide plate is continuously gathered on the way, and rainwater water drops staying on the edge of the guide plate are reduced. Meanwhile, the guide plate can also cover the lower part of the air hole, so that the possibility that liquid from the ground surface enters the cable box body from the air hole after splashing is reduced.