85results about How to "Reduce dirt" patented technology

The utility model provides a cleaning base station and a cleaning system.The cleaning base station is used for cleaning a cleaning part of a cleaning device and comprises a base, a cleaning tank, a collecting tank and a water scraping structure, the cleaning tank is arranged on the base and is constructed to at least partially contain the cleaning part, and when the cleaning part is cleaned, the bottom wall of the cleaning tank makes contact with the cleaning part; the collecting tank is communicated with the cleaning tank; the water scraping structure is arranged in the cleaning tank or the collecting tank, and the collecting tank is used for containing dirt scraped by the water scraping structure. According to the cleaning base station, dirt left in the cleaning tank after the cleaning base station cleans the cleaning part is reduced, so that the subsequent workload of a user is reduced, and the use experience of the user is improved.

The invention discloses a double-channel lotus root silk automatic extraction device, and belongs to the technical field of lotus root stem silk extraction and agricultural product processing equipment. The device is composed of a rack, a feeding unit, a lotus root stem conveying unit, a lotus root stem silk drawing unit and a lotus root silk collecting unit. The feeding unit has the functions of automatically filling, cleaning and shunting the lotus stems, so that the manual dependence can be reduced, the temperature and the humidity are controlled, and dirt and germs on the lotus stems are reduced; the lotus root stalk conveying unit can adapt to lotus root stalks with different thicknesses; the lotus root stalk shredding unit effectively cuts lotus root stalks and exposes lotus root shreds, and the good lotus root stalk compatibility of the lotus root stalk shredding unit remarkably improves the shredding efficiency; the lotus root silk collection unit efficiently collects lotus root silk, and the complex silk winding track of the silk collection rod ensures the high collection rate of the lotus root silk. The defects of the existing lotus root silk extraction means are comprehensively considered and improved, the automation level is improved, the lotus root silk extraction efficiency is remarkably improved, and the practicability of the device is enhanced.

The utility model discloses a stirring body and a stirring mechanism, and belongs to the technical field of washing, the stirring body comprises a hard part and a deformable part, the deformable part covers the surface of the hard part, and the deformable part is in contact with washings during washing. One end of the driving device is connected with a driving shaft. The stirring mechanism comprises a stirring body and a driving device, a mounting cavity is formed in the center of the hard part and the center of the deformable part, the driving shaft is connected into the mounting cavity, and torque transmission of the driving device is achieved through a power transmission mechanism between the stirring body and the driving device. By arranging the deformable part on the stirring body, flexible contact between the stirring mechanism and the washings is achieved, abrasion of the washings in the washing process is reduced, the stirring body can be independently taken down through the connecting assembly to be cleaned, and the risk of cross infection is reduced.

The present invention provides a tray structure, comprising: a tray body, formed with a receiving groove and a notch, the notch being connected to the receiving groove; a support assembly, arranged in the receiving groove, the support assembly being formed with a support wall, the support wall facing the notch; wherein the support wall is a convex curved surface. The tray structure provided by the present invention can abut against the surface of the electronic glass product through the support wall in the form of a convex curved surface, while ensuring the supporting effect of the tray structure, further reducing the contact area between the tray structure and the electronic glass product, thereby reducing the possibility of scratching or dirt on the surface of the electronic glass product, improving the production yield of the electronic glass product, and being conducive to saving production costs and improving production efficiency.

The utility model discloses a novel prop pulling winch, and relates to the technical field of mining equipment, the novel prop pulling winch comprises a base, a vehicle body is arranged on the base, the vehicle body comprises a winding drum, a rope is wound on the winding drum, the novel prop pulling winch further comprises a first-stage cleaning assembly and a second-stage cleaning assembly, the first-stage cleaning assembly is used for cleaning the rope in winding, and the second-stage cleaning assembly is used for cleaning the rope on the winding drum; the first-stage cleaning assembly comprises a concentric-square-shaped piece fixed to one side of the winding drum, the other side of the concentric-square-shaped piece is movably connected with a follow-up brush assembly, one end of a rope movably penetrates through the concentric-square-shaped piece and the follow-up brush assembly and then extends outwards, and the follow-up brush assembly movably abuts against the outer portion of the rope. The secondary cleaning assembly comprises a steel wire roller brush which movably abuts against the winding drum. The problems that in the prior art, after a rope on a winding drum is used for a long time, a large amount of dust or soil is likely to be attached to the rope, the running resistance is increased in the winding or paying-off process, and the service life of the rope is shortened are solved.

The utility model relates to the technical field of photovoltaic panel supports, and discloses a photovoltaic panel mounting support which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support, the front face of the support is fixedly connected with a limiting block, the back face of the support is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a rotating shaft through a coupler. A gear is fixedly connected to the outer wall of the rotating shaft, a movable ring is movably connected to the outer wall of the gear, a guide groove is formed in the front face of the movable ring, a connecting frame is movably connected to the outer wall of the support, and a mounting plate is fixedly connected to the top of the connecting frame. According to the photovoltaic panel mounting bracket, after the photovoltaic panel is mounted, the inclination angle of the photovoltaic panel can be automatically adjusted according to specific use requirements, so that the inclined photovoltaic panel can be subjected to a uniform sunlight effect, manual inclination operation is not needed during adjustment, the convenience during use is effectively improved, and the use requirements are met.

The invention provides a waste plastic recovery device and method for chemically recycling raw materials, and belongs to the technical field of waste plastic recovery, the recovery device comprises a pulverizer and a cleaning pool, the cleaning pool is provided with a pressing mechanism capable of pressing plastic fragments into water, and the pressing mechanism comprises a conveyor, a pressing plate, a floating plate and a sliding plate; the multiple pressing plates are installed on a conveying belt of the conveyor at intervals. A limiting plate is fixedly installed on the cleaning pool, a first reset spring is connected between the upper end face of the floating plate and the limiting plate, an extension plate which can abut against the pressing plate is arranged on the floating plate, and the extension plate is elastically connected with the floating plate; the sliding plate is slidably arranged below the floating plate and is parallel to the floating plate, a pull rope is connected between the floating plate and the sliding plate, and the driving motor drives the sliding plate to move back and forth towards the two ends through the transmission component so that the floating plate can move up and down. Plastic fragments floating on the water surface can be pressed into water through the pressing plate, the plastic fragments are soaked in the water, and the fragment cleaning effect is improved.

The utility model discloses a backhand violin with high loudness, which relates to the field of violin, and comprises a violin body and a violin head arranged at the upper end of one side of the violin body, one side of the top end of the violin body is provided with a fingerboard, one side of the fingerboard is connected with the violin head, the middle position of the top end of the violin body is provided with a violin bridge, and the violin bridge is connected with the violin body. The top end of the violin body at one side of the bridge is provided with a tailpiece, one side of the top end of the tailpiece is provided with strings, and the strings pass through the bridge and extend to the inner side of the violin head. According to the high-loudness backhand violin, the tightness of a string wound around the outer side of the tuning peg can be adjusted by rotating the tuning peg, then the loudness is adjusted, after the loudness is adjusted to be proper, the clamping block can penetrate through the mounting plate and be clamped with a proper clamping groove by adjusting the position of the clamping block, and therefore the position of the tuning peg is fixed; moreover, the tightness of the strings cannot be changed due to long-time use, and the adjustment times of the strings in use are reduced.

The utility model relates to the technical field of facial mask production and processing, and discloses a fiber product folding machine which comprises a working plate and a conveying belt, the rear side of the top wall of the working plate is fixedly connected with a fixing plate, the left side and the right side of the top wall of the fixing plate are both fixedly connected with connecting plates, a fixing shell is fixedly connected between every two adjacent connecting plates, and the conveying belt is fixedly connected with the fixing shell. Clamping grooves are formed in the front side and the rear side of the inner wall of the fixing shell correspondingly, two threaded rotary knobs are fixedly connected to the front side and the rear side of the fixing shell correspondingly, cleaning brushes are connected to the adjacent sides of the multiple threaded rotary knobs in a threaded mode correspondingly, and the sides, away from each other, of the two cleaning brushes are clamped to the corresponding clamping grooves correspondingly; the left side and the right side of the inner wall of the fixing shell are fixedly connected with cleaning plates. According to the fiber product folding device, the pressing plate at the bottom of the folding device can be cleaned by the cleaning brush during folding work displacement, dust and dirt on the surface of the pressing plate are reduced, pollution to fiber products is avoided, and working efficiency is improved.

The utility model provides a medical medicine tank cleaning device, and relates to the technical field of medicine tank cleaning equipment, the medical medicine tank cleaning device comprises a shell and a cleaning mechanism, the cleaning mechanism is arranged on the inner side of the shell, through the arrangement of the cleaning mechanism, when the medical medicine tank cleaning device is used, a medicine tank can be automatically lifted through a lifting assembly after being cleaned, and is convenient to take out; meanwhile, the gallipot can be fixed and kept horizontal, water stains and dirt are reduced, cleaning liquid can be sprayed into the gallipot through the cleaning assembly, the all-directional cleaning effect is achieved, meanwhile, the gallipot can be supported so that water flow can evenly wash the inner wall of the gallipot, heat and wind power can be generated through the drying assembly, and the rapid and even drying effect is achieved; ultrasonic waves can be generated through the ultrasonic assembly, residues and stains difficult to clean in the medicine tank are effectively removed, discharging and entering of cleaning liquid can be controlled through the water inlet and outlet assembly, waste and overflow of the cleaning liquid are prevented, meanwhile, the water amount and the water level can be monitored, and the cleaning effect is guaranteed.

The invention relates to the field of welding devices, in particular to precise welding and packaging equipment for lithium battery production, which structurally comprises a welding part, a feeding part, a laser, a feeding box, a conveying frame, a sliding rail, a first slidable material moving frame, a second slidable material moving frame, a first welding part, a second welding part, a third welding part and a fourth welding part, and is characterized in that the feeding box is fixed on the surface of the laser, and the side edge of the feeding box is provided with a material conveying frame; according to the improved device, a second push rod drives a suction rod on the surface of a transverse plate to move up and down so as to suck out connecting pieces horizontally placed and clamped in a charging box, pollution caused by touching the connecting pieces by hands is reduced, and meanwhile a moving frame formed by a first material moving frame and a second material moving frame at the bottom is driven by a belt of a first driver; the connecting piece is driven to horizontally move to the mounting position, meanwhile, a laser is used for removing impurities to reduce dirt on the surface, the first frame body is provided with a second driver which can drive a first clamping block to turn over, the two faces of the connecting piece can be cleaned, the cleanliness of the attaching face of the connecting piece and an electrode is improved, and welding is firmer.

The utility model belongs to the field of sewage purification, and particularly relates to sewage purification equipment which comprises an equipment body, a motor is fixedly connected to the bottom of the equipment body; the output end of the motor is fixedly connected with a rotating shaft; a plurality of stirring rods are fixedly connected to the middle part of the rotating shaft; the end part of the rotating shaft is fixedly connected with a sector gear; a plurality of telescopic rods are fixedly connected to the middle part of the inner side wall of the equipment body; sliding plates are fixedly connected to the end parts of the adjacent telescopic rods; a fixing groove is formed in the middle of the sliding plate; gear teeth are symmetrically and fixedly connected into the fixing groove. A plurality of fixing holes are formed in the middle of the sliding plate; after a motor is started, a rotating shaft is communicated with a sector gear to rotate, a sliding plate enables bristles to reciprocate under the meshing action of the sector gear and gear teeth and dredges the interior of a filter pad, dredging and cleaning of the filter pad by the equipment are achieved, residual impurities in the filter pad are reduced, and the service life of the filter pad is prolonged; the sewage filtering effect of the equipment is improved.

The invention discloses a tracking phototaxis type roof photovoltaic panel with an adjustable inclination angle, and relates to the technical field of photovoltaic panels. Comprising a mounting frame, a counterweight table is arranged below the mounting frame, a photovoltaic panel body is arranged above the mounting frame, two first threaded rods are arranged on the left side of the top end of the mounting frame, an adjusting mechanism used for the photovoltaic panel body to track a light source is arranged on the right sides of the first threaded rods, and the adjusting mechanism comprises a servo motor; the upper ends of the outer sides of the two first threaded rods are connected through a belt transmission mechanism. According to the tracking phototaxis type roof photovoltaic panel capable of adjusting the inclination angle, a first threaded rod is driven to rotate through the output end of a servo motor, and a first movable block is driven to slide up and down outside the first threaded rod when the first threaded rod rotates, so that a photovoltaic panel body placed above a connecting frame is driven to perform angle deflection; and the photovoltaic panel body can be always in an illumination state, so that the illumination can be better absorbed and converted.

The invention belongs to the technical field of low-temperature evaporators, and discloses a low-temperature evaporator which comprises an assembly box, an evaporation barrel, a cyclic heating assembly, a condensation box and a ventilation pipe, a fixed extrusion part is fixedly connected into the condensation box in a sleeved mode, and a condensation assembly located in the fixed extrusion part is fixedly arranged in the condensation box. After condensation of hot steam is achieved through cooperation with the condensation assembly, condensation water is intensively absorbed and stored through the rotary filtering part, extrusion is generated through the rotary action and an extrusion strip in the fixed extrusion part, and the absorbed and stored condensation water is downwards extruded through the extrusion effect on a sponge ring; according to the device and the method, the solute is filtered and retained in the sponge ring, purified condensate water is obtained through separation, actually, for a low-temperature evaporator, after steam is generated and the condensate water is obtained, treatment of the solute in the condensate water is rapidly achieved, the actual solute separation efficiency is high, the actual solute separation effect is good, liquid water obtained through separation is high in purity and cleanliness, and the evaporation separation effect is good.

The invention provides an efficient heat exchanger and a waste heat recovery system, and relates to the technical field of heat exchangers, the efficient heat exchanger comprises a recovery heat preservation storage column, a filtering device, a first fixing block and a heat exchange machine main body, a second fluid pipeline is fixedly installed at the end, away from the first fluid pipeline, of the recycling heat-preservation storage column, a three-fork bifurcated pipe is fixedly installed outside the recycling heat-preservation storage column, and a circulating purification assembly is movably connected outside the three-fork bifurcated pipe. According to the device, an existing plate heat exchanger is improved, heat in a pipe can be stored when the heat exchanger is closed, when the heat exchanger is used next time, the heat is released to continue to use the previously stored heat, and finally heat waste is greatly reduced; and the fluid can be purified while the heat is stored.

The utility model belongs to the field of magnesium alloy processing, and particularly relates to a magnesium alloy sacrificial anode production refining furnace which comprises a refining furnace body. The bottom of the refining furnace body is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating shaft; the rotating shaft and the refining furnace body are arranged in a penetrating manner and are rotationally connected; a plurality of stirring rods are fixedly connected to the middle part of the rotating shaft; the middle part of the refining furnace body is fixedly connected with a bridging piece; the middle part of the bridging piece is rotationally connected with a plurality of rotating rods; a belt is arranged between one rotating rod and the rotating shaft in a sleeving manner; the belt is positioned at the bottom of the refining furnace body; a plurality of rubber rods are fixedly connected to the middle part of the rotating rod; and when the rotating shaft rotates, the rotating rod rotates under the meshing action of the belt, and the rubber rod cleans the side wall of the refining furnace body, so that the refining furnace body is cleaned by the device, and dirt and impurities attached to the surface of the refining furnace body are reduced.

The utility model discloses rapid spraying equipment for fattening pigs, and relates to the field of fattening pig breeding. The rapid spraying equipment for growing and fattening pigs comprises a spraying unit, a collecting unit is arranged below the spraying unit, the collecting unit comprises a base, a water flowing groove is formed in the base, a filter plate is movably arranged in the water flowing groove, a plurality of transverse strip blocks are arranged and are arranged at the tops of the two sides of the filter plate respectively, and clamping blocks are arranged at the tops of the two sides of the filter plate respectively. The number of the clamping blocks is multiple, and the multiple clamping blocks are movably clamped between the multiple transverse strip blocks. According to the rapid spraying equipment for the fattening pigs, clamping blocks abut against transverse strip blocks, the transverse strip blocks fix filter plates, the clamping blocks are taken out of clamping grooves of the transverse strip blocks, then the transverse strip blocks are taken down from the two sides of the filter plates, the filter plates can be mounted and dismounted, mounting and dismounting are convenient, and the practicability is high. And the problem that the filter screen holes are blocked in the long-term use process of the filter plate to influence the filtration of the spray water is avoided.

The utility model provides a sludge dewatering device which comprises a shell, a first filter belt and a second filter belt are arranged in the shell, a first moving mechanism is arranged in the surrounding middle of the first filter belt, the bottom of the first moving mechanism is connected with a first electric push rod, the telescopic end of the first electric push rod is connected with a first U-shaped plate, and first rotating shafts are arranged at the two ends of the first U-shaped plate; the second filter belt is located below the first filter belt, a second moving mechanism is arranged in the surrounding middle of the second filter belt, the top of the second moving mechanism is connected with a second electric push rod, the telescopic end of the second electric push rod is connected with a second U-shaped plate, and second rotating shafts are arranged at the two ends of the second U-shaped plate; under the driving of the moving mechanism, the first roller and the second roller extrude the sludge and then slide towards one side of the sludge discharge groove, so that the extrusion force of the filter belt on the sludge is increased, the space for accommodating the sludge in the middle of the filter belt is reduced, and the sludge dewatering effect is greatly improved.

The present application belongs to the technical field of slurry bed hydrogenation, and discloses a residual oil processing system and method. The system comprises a residual oil hydrogenation reaction device, an oil-gas separation unit, an atmospheric distillation unit, a vacuum distillation unit and a raw oil feeding pipeline. The present application has the technical characteristics of simple structure, improved economic benefits, reduced investment cost and device operation energy consumption, etc.

The utility model belongs to the field of aquaculture, and particularly relates to an aquaculture pond cleaning device which comprises a supporting plate. Vertical plates are symmetrically and fixedly connected to the bottom of the supporting plate; a motor is fixedly connected to the top of the supporting plate; the output end of the motor is fixedly connected with a rotating shaft; the rotating shaft and the supporting plate are rotationally connected and are arranged in a penetrating mode. The end part of the rotating shaft is fixedly connected with a sector gear; a plurality of telescopic rods are fixedly connected to the middle part of the vertical plate; sliding plates are connected to the end parts of the adjacent telescopic rods in a sliding manner; a sliding groove is formed in the middle of the sliding plate. Gear teeth are symmetrically and fixedly connected into the sliding groove. After the device is started, cleaning liquid in the liquid storage bag flows out of the first round holes, meanwhile, bristles can clean the bottom of the culture pond, cleaning is conducted after dirt attached to the bottom of the culture pond is softened, the difficulty of cleaning the interior of the culture pond by the device is lowered, and effective cleaning of the culture pond by the device is achieved; dirt and other impurities attached to the bottom of the culture pond are reduced, and the culture pond cleaning effect of the device is improved.

The utility model relates to the technical field of snow-melting agent processing, and discloses a cooling water circulation device for snow-melting agent processing, which comprises a filtering mechanism, a cooling mechanism and a refrigerating mechanism, the cooling mechanism is positioned on the right side of the filtering mechanism, the refrigerating mechanism is positioned on the left side of the filtering mechanism, and the filtering mechanism comprises a filter. The two sides of the filter are in threaded connection with nuts, the inner sides of the nuts are in threaded connection with a first water conveying pipe, a first water control valve is arranged above the first water conveying pipe, the inner sides of the nuts are in threaded connection with a second water conveying pipe, and a second water control valve is arranged above the second water conveying pipe; a molecular sieve and activated aluminum mixture is arranged on the inner side of the filter, and a spring is arranged on the inner side of the filter. By opening the water control valve I and the water control valve II, cooling water flows into the filter through the water delivery pipe II to be filtered, so that the cooling water can be filtered to reduce dirt, the water pipe is prevented from being blocked, the cooling water flows back to the water storage tank through the water delivery pipe I, and a water source can be recycled.

The utility model discloses a copper pipe fitting of a condenser pipe, which belongs to the technical field of condenser pipes, aims to solve the problems that dirt is easy to form in the condenser pipe and the protection effect of the condenser pipe is poor, and comprises a condenser pipe body and two butt-joint pipes which are symmetrically distributed, fastened and inserted at two ends of the condenser pipe body, the butt-joint pipe communicates with the condensation pipe body, a filtering assembly is arranged on one side of the condensation pipe body, and a connecting pipe is fixed to the end, away from the condensation pipe body, of the butt-joint pipe; through the arrangement of the filtering assembly, dirt generated by a water source in the condensation pipe body can be reduced, the situation that the use effect of the condensation pipe body is affected by impurities contained in the water source is avoided, therefore, the condensation pipe body is well guaranteed, a user can replace and maintain the filter element conveniently, and practicability is higher.

The embodiment of the utility model provides a door seal assembly and clothes processing equipment, and belongs to the field of household appliances. The door seal assembly comprises a door seal and a spraying piece, the spraying piece comprises a body and a plurality of spraying parts, the body is attached to the side, facing the containing cavity of the barrel body, of the door seal and provided with a water inlet hole, the spraying parts are connected to the body, each spraying part is provided with a spraying opening communicated with the water inlet hole, and the spraying parts are arranged in different directions. And the apertures of the at least two spraying openings are different. According to the spraying part, by arranging the multiple spraying parts with different calibers, different spraying areas are formed for different areas of the door seal or the door body, so that smudginess of the different areas of the door seal or the door body is reduced in a targeted mode, and the overall cleaning degree of the clothes treatment equipment is improved.

The utility model belongs to the technical field of tableware cleaning, and particularly relates to a chopstick assembly line rough cleaning device which comprises a main transmission motor, a speed reducer, a conveying belt and a water tank, the conveying belt is installed in the water tank, a support is connected to the surface of the water tank, a crank mechanism is installed on the surface of the support, and a cleaning mechanism is installed in the water tank. An inclined plate is connected to the inner wall of the water tank, a speed reducer is installed at the output end of the main transmission motor, chain wheels are connected to the ends of the conveying belt rollers and the output end of the speed reducer respectively, and the surfaces of the two chain wheels are sleeved with chains. According to the chopstick cleaning machine, dirt on the surfaces of chopsticks is removed to the maximum extent in the mode of mechanical scrubbing and water tank immersion cleaning, the chopsticks enter the next working procedure, follow-up fine cleaning is easier, dirt in the follow-up working procedure is reduced, waste water discharge is reduced, and the cleaning effect is improved. The cleaning device is simple in structure and convenient to operate, subsequent procedures are facilitated, the cleaning effect is improved, the number of chopsticks which do not reach the standard is reduced, secondary cleaning is reduced, and the labor cost is reduced.

The utility model relates to the technical field of agricultural product storage and transportation devices and discloses an agricultural product storage and transportation device with a protection effect, which comprises a transportation base and an agricultural product storage box, universal wheels are fixedly mounted at the bottom of the transportation base, and a connecting handrail is fixedly mounted on the left side of the transportation base. Agricultural products are stored through an agricultural product storage box, the agricultural products are fixed by closing a fixing cover, a loading hopper body is supported by a motor supporting connecting rod to rotate around a fixing shaft, and the agricultural product storage box can be taken out conveniently; by using the agricultural product storage box, smudginess caused by agricultural products to the device is reduced, meanwhile, unloading is facilitated, the agricultural product storage box is supported through the supporting plate, the supporting plate slides downwards during jolting, the sliding block slides outwards through the connecting block, kinetic energy is reduced through the damping spring and the damping damper, damping is achieved, and the protection effect of the device is improved.

The utility model belongs to the technical field of logistics transportation, and discloses a heat preservation box which comprises a box body, a partition plate and a water absorption structure. The partition plates are arranged in the containing cavity and divide the containing cavity into a plurality of sub-cavities, and the sub-cavities are used for containing articles to be transported; the top and the bottom of the partition plate are each provided with a positioning structure, and the positioning structures are used for positioning refrigerants. The water absorption structure is arranged at the bottom of the containing cavity and used for absorbing water generated in the box body. By arranging the partition plates, the space in the box body can be partitioned, so that articles are placed more stably, and the articles are prevented from shifting in the transportation process; by arranging the positioning structure, refrigerants placed above and below an object can be positioned, displacement of the refrigerants in the transportation process is avoided, and therefore collision and extrusion between the refrigerants and the object are avoided; and by arranging the water absorption structure, condensed water, melted water and the like in the containing cavity can be absorbed, and dirt in the box is reduced.

The utility model relates to an air conditioner air deflector for a drug detection center, which comprises an air conditioner body located on a wall body, a supporting rod and an air deflector, the air conditioner body is connected with the wall body, the supporting rod and the air deflector are both located below the air conditioner body, the supporting rod is horizontally arranged and connected with the wall body, and the air deflector is obliquely arranged and sleeves the supporting rod; the air guide plate is connected with the supporting rod, the lifting plate is horizontally arranged and located at the bottom of the air guide plate, the lifting plate is connected with the wall body, the lifting block is horizontally arranged and located on the lifting plate, the lifting block is connected with the lifting plate, the lifting part is located on the wall body, and the lifting part is connected with the lifting plate and used for driving the lifting plate to ascend and descend; the transmission part is located on the lifting block, connected with the air guide plate and used for enabling the air guide plate to rotate along with lifting of the lifting block. The device has the effects that a worker can conveniently adjust the inclination angle of the air guide plate, and time and labor are saved.

The utility model relates to the field of semiconductor injection molds, in particular to an easy-to-clean plastic packaging mold for semiconductor packaging, which comprises an upper closing mold and a lower closing mold, a cleaning component is arranged between the upper closing mold and the lower closing mold, the cleaning component comprises a cleaning waterway, a water injection cylinder and a connecting block, and the connecting block is connected with the lower closing mold. The cleaning water paths are distributed at the positions, close to the connecting block, of the upper mold assembly and the lower mold assembly, the lower end of the connecting block is communicated with the cleaning water paths, the water injection cylinder is rotatably installed in the middle of the connecting block, and one side of the water injection cylinder is provided with a communicating hole matched with the cleaning water paths. Through mutual cooperation of the cleaning water path, the water injection cylinder and the connecting block, the water injection cylinder can be rotated, so that the communicating hole is communicated with the cleaning water path, then the water injection cylinder is connected with an external water source, water injection and pressurization are performed, the interior of the mold cavity is cleaned, dirt remaining in the cavity is reduced, and the packaging effect of a semiconductor is improved.

The utility model provides a capillary tube packaging device, and relates to the technical field of capillary tube production and manufacturing equipment. The device comprises a mounting frame, a first thin film winding roller, a second thin film winding roller, a thin film winding roller and a heat sealing machine, the first thin film winding roller, the second thin film winding roller and the thin film winding roller are all rotatably mounted on the mounting frame, and an acute included angle is formed between a first winding film mounted on the first thin film winding roller and a second winding film mounted on the second thin film winding roller. The film winding roller is used for winding the starting ends of the first rolled film and the second rolled film, and the heat sealing machine is arranged between the first film winding roller and the film winding roller and used for thermally packaging the capillary tube between the first rolled film and the second rolled film. Wherein the first film winding roller and the second film winding roller are provided with a first roll film and a second roll film respectively, the capillary tube is clamped between the first roll film and the second roll film, the capillary tube is wound on the film winding roller after being packaged by the heat sealing machine, and the capillary tube is placed in a storage box with a sponge lining in a roll mode during later storage, so that the storage space is reduced.

The invention discloses a polyacrylonitrile-based carbon fiber polymerization raw material feeding system, and belongs to the technical field of carbon fiber production equipment. Which comprises an IA preparation tank, an MA preparation tank and an AIBN preparation tank, and is characterized in that polymerization kettles are arranged on pipelines at the output ends of the IA preparation tank, the MA preparation tank and the AIBN preparation tank, and output liquids of the IA preparation tank, the MA preparation tank and the AIBN preparation tank are conveyed into the polymerization kettles; the automatic signal interlocking device is arranged according to key parameters, if technological parameters exceed an allowable range, before an accident is about to occur, a signal system automatically sends out an acousto-optic signal, an operator is warned to pay attention, measures are taken in time, and if the working condition reaches a dangerous state, the interlocking system immediately and automatically takes emergency measures, so that the safety of the accident is ensured. And an emergency cut-off valve is arranged, so that accidents are prevented from occurring and expanding.