32results about How to "Avoid Adhesive Buildup" patented technology

The utility model relates to the technical field of agricultural planting, and discloses a citrus planting fertilizer mixing device which comprises a base, two universal wheels are arranged on each of the left side and the right side of the bottom of the base, a push rod is arranged at the top of the base, and a supporting frame located on the left side of the push rod is arranged at the top of the base. A mixing barrel is arranged at the top of the supporting frame, a discharging pipe penetrating to the bottom of the supporting frame is arranged at the bottom of the mixing barrel, a stirring mechanism extending into the mixing barrel is arranged at the top of the mixing barrel, and a material guiding assembly in transmission connection with the stirring mechanism is arranged on the left side of the stirring mechanism. According to the citrus planting fertilizer mixing device, the influence of blocky fertilizer on the mixing effect is prevented, the mixing uniformity and efficiency are improved, a citrus planting solid fertilizer is more easily mixed with liquid, a user is effectively helped to improve the mixing effect of the citrus planting fertilizer, the practicability of the device is effectively improved, and the device is convenient to use by the user.

The utility model relates to a kind of vertical screw material cutting door mechanisms, including first pusher, the discharge pipe of the first pusher acting end, the material pipe being communicated with the discharge pipe, the moving piece of moving material evenly and the sealing piece of sealing or opening the discharge pipe;Discharge groove is opened in the discharge pipe;One end of the material pipe is communicated with the discharge groove, and other end is connected with bunker;The moving piece rotates in the discharge pipe;The bottom of the discharge groove is open in shape;The sealing piece is arranged on the discharge pipe, and the acting end of the sealing piece corresponds with the bottom of the discharge pipe.Solved movable gate by manual operation, its opening degree is controlled depending on operator experience, not only labor intensity is big, and discharge speed and flow are difficult to accurately control, it is extremely easy to lead to powder uneven discharge, affect the precision and efficiency of material packaging.

The invention relates to the technical field of silicon wafer scribing machines, in particular to a loading mechanism for a full-automatic silicon wafer scribing machine. Comprising a loading placement table, a supporting table, a silicon wafer loading auxiliary mechanism and an auxiliary assembly, on one hand, the silicon wafer loading auxiliary mechanism is arranged on the loading placement table, so that the problem that silicon wafers adhere to a tape in the transferring and machining process is solved, unnecessary operation is avoided as much as possible, and the operation intensity of workers is reduced; furthermore, the auxiliary assembly and the silicon wafer loading auxiliary mechanism are matched for use, a corresponding auxiliary effect is achieved on a silicon wafer anti-sticking belt, a certain cleaning effect is also achieved on the silicon wafer through matched use of a communicating pipe body, a conveying air pipe and a sleeve assembly, it is avoided that many impurities adhere to and accumulate on the silicon wafer to be processed, and the silicon wafer loading efficiency is improved. The positive effect of improving the processing quality of the silicon wafer is achieved; therefore, the invention provides a matched auxiliary device for the loading mechanism for silicon wafer processing so as to meet the processing requirements of the loading mechanism.

The invention relates to a tip-back tank truck, which comprises a frame, a tank body is arranged on the frame, the rear part of the tank body is rotatably mounted on the frame, and a tip-back lifting device is arranged between the tank body and the frame; a discharge opening is formed in the rear part of the tank body, and a material fluidizing device is arranged on the discharge opening. According to the tip-back tank truck, the tank body is turned over through tip-back, so that materials move backwards, and the unloading efficiency is improved. And the discharge port is formed in the rear part of the tank body, and the material fluidizing device is arranged on the periphery of the discharge port, so that the materials can be prevented from being adhered and accumulated through the fluidizing device, and the materials can quickly flow to the discharge port to be discharged. According to a conventional tank truck, a tank body cannot be overturned, discharging is conducted only through positive pressure, and at least one funnel-shaped tank bottom needs to be arranged on the lower portion of the tank body, so that the structure of the tank body is inevitably influenced, the complexity of the tank body is improved, meanwhile, the structure of a frame is influenced, and the strength of the frame is reduced.

The utility model relates to material conveying technical field, concretely is lithium battery conductive agent conveying pipeline anti -blocking spiral structure, including mixing jar, the bottom fixed of mixing jar has and conveys the pipe, is provided with spiral conveying subassembly in the conveying pipe, and spiral conveying subassembly includes end plate and auger, and one pair of guide rod is set up in the conveying pipe tail end, and the hinge has cleaning mechanism on the mixed jar outer wall, and cleaning mechanism includes cover and rotary brush. This lithium battery conductive agent conveying pipeline anti -blocking spiral structure, through setting up auger, utilize the rotation of auger to carry out dynamic scraping to conveying pipe inner wall, prevent conductive agent adhesion accumulation, simultaneously through setting up detachable end plate and guide rod structure and hinge in the cleaning mechanism of mixed jar outer wall, can further rotation cleaning to its surface after using cleaning mechanism to auger after drawing out along guide rod when stopping, avoid the residual material hardening agglomerate after the auger carries and block the pipeline.

The utility model relates to the field of crisp sugar processing, concretely relates to a sesame crisp sugar processing device, including base, the top rotation of base is connected with the storage board, one side symmetry fixed with two storage mechanism in the top of base, two below storage mechanism are equipped with the stirring hopper, the lateral wall fixed connection of stirring hopper and base, the inside rotation of stirring hopper is provided with stirring mechanism, still be equipped with the third drive motor of drive storage board rotation on the base, the beneficial effects of the utility model are: through the ration discharge design of storage mechanism, the clearance cooperation of combining the rotary plate and the distribution board is realized the accurate proportion of multiple raw materials is put, the scraper of stirring mechanism and adjustable stirring blade synergistic effect, make the mixing uniformity improve, shorten single batch mixing time simultaneously.

The utility model discloses a processing device for a heavy metal fly ash chelating agent. The processing device comprises a kettle body, a seat body, a stirring unit, a backflow unit and a driving unit, the stirring unit comprises a hollow rotating shaft, a stirring assembly and a scraping and sweeping assembly; a connecting pipe is arranged at the top of the rotating shaft and connected with inflation and deflation equipment through an air conveying pipe. The stirring unit composed of the rotating shaft, the stirring assemblies and the scraping and sweeping assembly is arranged in the kettle body, the two stirring assemblies are arranged on the upper portion and the lower portion of the rotating shaft respectively to stir the interior of the kettle body up and down, the backflow unit is arranged outside the kettle body, and materials at the bottom of the kettle body are extracted and conveyed to the top of the kettle body through the backflow unit. Vertical circulation of materials is realized; by adopting the device, materials can be fully stirred and mixed in cooperation with multiple stirring in the kettle body in an up-and-down circulation manner, full reaction is ensured, and the preparation efficiency is relatively higher. The reaction kettle has the advantages that materials can be fully stirred, so that the materials are uniformly reacted, and the preparation efficiency is relatively higher.

The utility model discloses a drying device for cyclocarya paliurus tea processing, and relates to the technical field of tea leaf drying. Comprising a supporting frame, a drying tank, a connecting shell, a heating plate, fan blades, a filter screen and a circulating air duct. A lower filter screen and two upper filter screens are arranged in the drying tank, a heating plate and fan blades are installed in a connecting shell, and a closed circulating air duct is formed through an upper ventilation disc, a side ventilation pipe and the drying tank. During working, the fan blades feed heated air into the drying tank, the hot air drives the tea leaves to rise, after moisture is filtered through the filter screen, part of the tea leaves are circularly dried along with airflow, and impurities are collected through the circulating air duct. And the design of inner and outer doors of the side ventilation pipe facilitates cleaning of a filter screen and impurities. According to the device, energy consumption is reduced through hot air cyclic utilization, efficient and uniform drying is achieved by combining multiple filtering and anti-adhesion structures, meanwhile, impurity treatment convenience is improved, and the tea quality is guaranteed.

The utility model discloses a kind of gas-liquid separation structure and light hydrocarbon gas generating device, gas-liquid separation structure includes gas-liquid separator and purging mechanism, separation cavity and multiple discharge straight cavities being communicated with the discharge end of the separation cavity are formed inside gas-liquid separator, the discharge end of the separation cavity is configured to be communicated with the discharge end of generating tank, inverted cone-shaped boss, gas phase outlet through inverted cone-shaped boss and liquid phase outlet opposite to inverted cone-shaped boss are all set in each discharge straight cavity;Purging mechanism has multiple purging nozzles, multiple purging nozzles are respectively corresponding with multiple the discharge straight cavities, and the direction of injection is towards inverted cone-shaped boss in the discharge straight cavity, for purging liquid phase material separated by inverted cone-shaped boss;The device can effectively clean inverted cone-shaped boss surface, avoid liquid phase adhesion accumulation, to prevent plugging gas phase outlet, ensure long-term stable operation.

The hub powder spraying moving structure with the powder suction device comprises a rack, the middle of a top plate of the rack is movably connected with a main shaft body through a bearing, the top face of the main shaft body is provided with a horizontal rotating plate, and the horizontal rotating plate is detachably and fixedly connected with the top end of the main shaft body; a rotating servo motor is mounted on a top plate of the rack, the top end of an output shaft of the rotating servo motor extends out of the top surface of the top plate of the rack and is fixedly provided with a driving gear, a transmission gear is fixed on the outer side wall of the main shaft body, and the transmission gear is meshed with the driving gear; in the powder spraying process, dust collection can be carried out on the part around the center hole and the bottom face of the hub part, powder is prevented from being attached and accumulated on the center hole and the bottom face of the hub part, the installation precision of the center hole and the bottom face of the hub part is guaranteed, parts such as plugs do not need to be manually installed or disassembled, the manual labor amount is greatly reduced, and the using effect is good.

The utility model provides a dust removal device for a cement mill in a cement production line and relates to the field of dust removal devices. Comprising a cement grinding mill body, a bag-type dust collector and an exhaust pipe connected between the cement grinding mill body and the bag-type dust collector, the bag-type dust collector body comprises a shell and a partition plate arranged on the inner side of the shell, bag assemblies are evenly installed on the partition plate, and each bag assembly comprises a supporting frame and a bag body arranged on the outer side of the supporting frame in a sleeving mode. A shaking assembly used for driving the supporting frame to shake is arranged on the inner side of the supporting frame and comprises a rotating rod eccentrically arranged with the supporting frame, fan blades fixedly connected to the top end of the rotating rod, a cam fixedly connected to the bottom end of the rotating rod, a fixing ring rotationally arranged on the outer side of the rotating rod in a sleeving mode and a fixing rod fixedly connected between the fixing ring and the supporting frame. The dust removal device solves the problem that some dust adheres firmly and is not prone to falling off when an existing dust removal device conducts back-blowing dust removal on a cloth bag.

The utility model discloses a screening device for aluminum ash residue reprocessing relates to aluminum ash residue screening technical field. Including support frame, be provided with screening mechanism for aluminum ash residue reprocessing on the support frame, and screening mechanism includes: broken assembly, including the fixed screening shell of support frame upper end, the one end of screening shell is provided with conveying shell, the utility model dust absorption pump starts, forms the negative pressure environment in dust absorption shell, third conduit, first conduit and second conduit, and the dust pollution problem that the setting of dust absorption subassembly effectively solved in the aluminum ash residue crushing process, through the dust of timely collection, the working environment has been improved, has guaranteed the health and safety of operating personnel, avoided the diffusion of dust in the production workshop, reduced the pollution to other equipment, and the setting of filter screen board has guaranteed that dust absorption pipeline will not be blocked because inhales larger granular material, guarantees the continuous stable operation of dust absorption subassembly.

The invention discloses industrial waste gas stage treatment equipment for air pollution abatement, and relates to the technical field of air pollution abatement, the industrial waste gas stage treatment equipment comprises a dust removal shell, an air inlet cover is fixedly mounted on the outer surface of the dust removal shell, and a dust baffle is fixedly mounted on the inner wall of the dust removal shell; a dust guide inclined plate is fixedly mounted at the bottom of an inner cavity of the dust removal shell, a dust removal mechanism is fixedly mounted on the inner wall of the dust removal shell, a gas washing pipe is fixedly mounted at the top of the outer surface of the dust removal shell, and a purification cylinder is fixedly mounted at the gas outlet end of the gas washing pipe. According to the industrial waste gas stage treatment equipment for air pollution control, large-particle impurities, fine dust and harmful gas in waste gas are removed layer by layer through multiple procedures of coarse filtration by a filter screen, pre-dust removal by a dust baffle, deep dust removal by a dust removal mechanism, atomization spraying by a spraying mechanism, liquid contact purification by a purification cylinder and demisting by a demister; the waste gas purification efficiency and the purification effect are improved, and graded progressive treatment of the industrial waste gas is realized.

The utility model belongs to prilling machine technical field, concretely is a kind of feed production prilling machine, including second servo motor, box, feeding port, conveying roller and discharge pipe, the discharge pipe in and close to top position fixedly embedded with mounting block, the lower end of mounting block is equipped with the article slot, the inner top of article slot and the upper end of mounting block are all semicircularly arranged, the article slot inner top evenly distributed has multiple feed outlets, the inboard wall of article slot is rotatably connected with the longitudinally arranged movable column, the back of discharge pipe is fixedly connected with first servo motor, the output shaft end of first servo motor is in proper order and penetrates discharge pipe and mounting block and is fixedly connected with movable column.

The invention discloses an agricultural waste mulching film and impurity circulating air separation device, and belongs to the technical field of fixed material separation, the agricultural waste mulching film and impurity circulating air separation device comprises a mounting frame, a conveying belt is arranged on the mounting frame, baffles are connected to the two sides of the mounting frame, and a first screening roller, a roller and a second screening roller are rotationally mounted on the baffles; cleaning brushes are arranged on the two sides of the first screening roller and the two sides of the second screening roller correspondingly, a feeding hopper and a draught fan are fixedly installed on the feeding channel, and a fan is fixedly installed in one end of the second screening roller. Mulching films and impurities are screened in a rolling mode, the plastic mulching films are separated from straw and other impurities through the draught fan and the fan, the mulching films are adsorbed through the fan and conveyed to the storage bin, the screened impurities are conveyed to a designated collection site through the conveying belt, and therefore the problem that the mulching films and the straw impurities are difficult to separate is effectively solved; the mulching film recycling device is low in equipment cost, easy to operate and more economical and practical.

The utility model relates to auxiliary device technical field especially, a kind of feeding auxiliary device for mechanical pulverizer.It mainly aims at current conventional screw feeding auxiliary device for mechanical pulverizer, prone to material adhesion accumulation, feeding port bridging blockage, prone to abrasion caused by friction, high maintenance cost, while difficult to clean, prone to cause material deterioration or cross-contamination, the problem of limited scope of application, the following technical scheme is proposed, including feeding assembly, the feeding assembly includes feed hopper, the feed hopper bottom is provided with multiple groups of obliquely arranged inclined plate, multiple groups of the inclined plate are connected with discharge pipe by flange, the discharge pipe bottom is connected with discharge pipe, the discharge pipe one end is connected with pulverizer by flange;Gas pressure auxiliary mechanism plug connected to the discharge pipe end away from pulverizer.The utility model guarantees production continuity, improves product quality, reduces maintenance cost, expands the scope of application, effectively improves the pain point of traditional device.

The utility model relates to a kind of phosphogypsum heat treatment modification devices, belong to phosphogypsum processing technical field.It includes feeding system, and feeding system includes feed hopper, and feed hopper bottom is equipped with discharge pipe, and discharge pipe is equipped with discharge monitoring mechanism on, and feed hopper is also equipped with anti-blocking mechanism in, and discharge pipe one end is equipped with conveying mechanism, and conveying mechanism one end is rotatably installed with rotary kiln, and rotary kiln is equipped with atmosphere control system on, and the burner of rotary kiln other end is equipped with, and rotary kiln other end is also equipped with cooling system, and the cooling system one end is equipped with receiving hopper.The utility model is equipped with discharge monitoring mechanism on discharge pipe, whether discharge pipe is blocked during discharging process can be monitored, if there is blockage, can be found in time and handle through anti-blocking mechanism, ensure normal discharging.Prevent phosphogypsum from adhering and accumulating in feed hopper, avoid forming "bridge" phenomenon.

The invention relates to the technical field of yarn spinning, in particular to a composite yarn, a preparation method thereof and composite yarn production equipment, the composite yarn provided by the invention has corresponding moisture resistance and is convenient to produce, store and use; a corresponding preparation device is arranged, lifting of a cotton scraping assembly is mainly controlled through a lifting control rod, a first air outlet assembly, an auxiliary control assembly and a second air outlet assembly are arranged in the cotton scraping assembly, accumulated and adhered materials are scraped, and suction work of a cotton grabbing trolley is facilitated; in addition, a first air outlet assembly, an auxiliary control assembly and a second air outlet assembly are used in cooperation, a drying effect can be provided for the materials, and on one hand, adhesion and accumulation of the materials can be further avoided; on the other hand, the quality problem of the materials is avoided as much as possible; the invention provides a matched processing auxiliary mechanism so as to meet the cotton grabbing work requirement, save the labor force of workers and improve the composite yarn processing benefit.

The utility model relates to the technical field of magnetic suspension fans, in particular to a magnetic suspension fan regulation and control assembly. According to the technical scheme, the magnetic suspension fan comprises a shell, a rotating shaft, a magnetic suspension fan body, a transmission shaft and a mounting ring, the magnetic suspension fan body is arranged in the shell, an output shaft is arranged at one end of the magnetic suspension fan body, the mounting ring is arranged in the shell, the transmission shaft is arranged in the mounting ring, and driven gears are arranged at the two ends of the transmission shaft; an output gear is arranged on the outer wall of the output shaft, a gear ring is arranged on the inner wall of the mounting ring, a rotating shaft is arranged on one side of the mounting ring, a grid plate is arranged at an opening in the shell, an intercepting net is arranged on one side of the grid plate, a rotating plate is arranged at one end of the rotating shaft, and a brush is arranged at one end of the rotating plate. Through the linkage device, the output shaft serves as driving force, the speed reduction effect is achieved, the brush materials at all positions of the intercepting net are driven to rotate to clean the intercepting net, the intercepting net assembly is automatically regulated and controlled, and the air inflow is guaranteed.

The screening machine for the superfine tailing sand experiment comprises an installation frame, a screening box is arranged at the top of the installation frame, a plurality of screening holes are formed in the bottom wall of the screening box in a penetrating mode, a discharging hopper is installed in the installation frame, and a discharging hopper is installed in the discharging hopper. An automatic vibration discharging mechanism for vibrating the discharging hopper to accelerate discharging is arranged on the mounting frame; the automatic vibration discharging mechanism comprises two vertical plates fixed to the mounting frame, and a rotating rod is rotationally connected between the opposite sides of the two vertical plates. According to the screening machine for the superfine tailing sand experiment, through the arrangement of the automatic vibration discharging mechanism, automatic vibration of the discharging hopper is achieved, wet ore sand is prevented from being adhered and accumulated on the discharging hopper, the discharging speed after screening is increased, the automation degree is high, and practicability is very high.

The invention relates to the technical field of battery processing and cleaning, in particular to a die head oil fume control structure which is mainly used in cooperation with an arranged auxiliary assembly and a cleaning assembly and has an auxiliary cleaning effect on an oil fume suction hood body, that is, in oil fume suction and exhaust work, oil fume adhering to the inner side of the oil fume suction hood body is cleaned, and the oil fume suction and exhaust efficiency is improved. Excessive adhesion and accumulation on the inner side wall of the smoke extraction cover body are avoided; in addition, the storage groove is formed in the inner side of the hood opening of the smoke exhaust hood body, so that the oil smoke adhered and accumulated on the smoke exhaust hood body can be prevented from dripping; and the two smoke exhaust hood bodies are arranged on the bearing frame plate, when one smoke exhaust hood body needs to be disassembled, cleaned or maintained and replaced, the other smoke exhaust hood body can be moved to the position of the smoke exhaust pipe to conduct smoke exhaust work, the continuity of the smoke exhaust work is ensured, and then the machining benefits are ensured.

This utility model discloses a sugarcane tail fermentation device, including a support frame, a fermentation tank, a moving mechanism, a rotating mechanism, a liquid delivery mechanism, and a control system. The fermentation tank and the moving mechanism are mounted on the support frame. The rotating mechanism includes a first driving component, a rotating shaft, a propeller, and a wiping ring. The first driving component is mounted on the moving mechanism. One end of the rotating shaft is connected to the output shaft of the first driving component, and the other end is connected to the propeller. The propeller is located inside the wiping ring and connected to the wiping ring. The wiping ring is located inside the fermentation tank and abuts against it. The liquid delivery mechanism includes several storage tanks, a water pump, and a solenoid valve. Each of the storage tanks is connected to the solenoid valve, which is connected to the fermentation tank. The water pump is installed on a pipeline connecting the solenoid valve and the fermentation tank. The control system is electrically connected to the moving mechanism, the first driving component, the water pump, and the solenoid valve. This fermentation device can wipe and clean the fermentation tank and its internal mechanisms, preventing material from adhering inside the fermentation tank and contaminating the next batch of material.

The utility model belongs to the technical field of milling machine machining, and particularly relates to a clamping and positioning assembly of a machining center, which comprises a suction cup and a cross rod, the top of the suction cup is fixedly connected with a sliding groove, a plurality of convex blocks are assembled on the periphery of the sliding groove in an array sliding mode, and the bottoms of the convex blocks are fixedly connected with connecting blocks. The connecting blocks are fixedly connected through connecting columns, the cross rods are symmetrically and fixedly connected to the two ends of the connecting blocks, the two ends of the cross rods are slidably connected with second sliding rods, and the second sliding rods are fixedly connected with fixing bases through connecting rods with one ends fixedly connected. During cleaning, the protruding blocks are contained in the suction cup, and disintegrating slag and chippings formed by machining are prevented from being adhered and accumulated in gaps formed by the protruding blocks, so that the situation that the workpiece machining quality and the clamping and fixing function of the suction cup are affected due to accumulation of the slag and chippings is avoided, and cleaning work can be conducted more conveniently and rapidly.

This utility model relates to the field of coating production technology and discloses a material conveying anti-clogging structure for the production of polyvinyl chloride anti-corrosion coatings, including: a storage tank; a hammering structure, the hammering structure including a support frame, a main shaft, fixed rings and swing arms. The main shaft is rotatably installed inside the conveying pipe through the support frame. The main shaft extends radially along the conveying pipe. Several fixed rings are fixedly installed on the main shaft. Each fixed ring is rotatably connected to several swing arms. The main shaft is driven to rotate by an auger conveyor. The main shaft drives each fixed ring and the multiple swing arms on each fixed ring to rotate circumferentially. The multiple swing arms are thrown out under the action of centrifugal force, continuously squeezing and shearing the material in the conveying pipe, effectively destroying the adhering coating layer and deposits. The hinged design prevents the swing arms from jamming, prevents material adhesion and accumulation, and prevents problems before they occur. It is a purely mechanical structure with high reliability. It does not require an external gas / liquid source, has no pollution risk, improves the stability of the material conveying process, and reduces the probability of clogging.

The invention relates to the technical field of dust treatment, and discloses a wood crushing equipment dust treatment device which comprises a separation box and further comprises a conical barrel connected to the outer wall of the separation box through two fixing rings; the guide pipe is connected between the separation box and the conical barrel, a cylindrical cavity is formed in the separation box, one end of the guide pipe is located at the tangent line of the cylindrical cavity, and the other end of the guide pipe enters in the tangent line direction of the conical barrel; the feeding pipe is mounted on one side of the separation box and used for guiding wood dust into the separation box; and the separating mechanism is arranged in the cylindrical cavity of the separating box and used for primarily separating wood dust. According to the invention, primary efficient separation of dust is realized through direct interception of the rotating sieve plate in the separation box, then gas forms a reinforced spiral flow field in the conical barrel, secondary capture is carried out on fine dust by using centrifugal force, and the overall separation efficiency and recovery rate of dust with different particle sizes are greatly improved through a combined separation process; and the cleanliness of the discharged gas is ensured.

The utility model discloses a kind of diluting devices for poly-ester water-based anticorrosive paint production, belong to diluting device technical field, it includes box, the inside center of box is equipped with stirring structure, diluting structure is equipped at the center of another side of box upper end face, discharge pipe is equipped at the center of box lower end face, discharge structure is equipped at the inside center of discharge pipe, the stirring structure includes stable frame, the stable frame is set at the center of box upper end face and is in front, first motor is equipped at the center of stable frame upper end face, first motor output end first motor is fixedly connected with first gear, second gear is equipped at the upper end of box after first gear rear end, in addition, the utility model, the accurate control of diluent addition amount is realized, ensure that each dilution effect can reach the stable level of high precision, improve the stability and consistency of product quality, reduce the product performance fluctuation caused by improper dilution ratio and other problems.

This invention relates to the field of yarn textile technology, specifically to a composite yarn and its preparation method, as well as composite yarn production equipment. The composite yarn provided by this invention has corresponding moisture-proof properties, facilitating its production, storage, and use. Furthermore, by setting up a corresponding preparation device, mainly controlling the lifting and lowering of the cotton scraping component through a lifting control rod, the cotton scraping component is equipped with a first air outlet component, an auxiliary control component, and a second air outlet component to scrape off accumulated and adhered materials, facilitating the suction operation of the cotton-grabbing trolley. Moreover, the coordinated use of the first air outlet component, the auxiliary control component, and the second air outlet component provides a drying effect on the material, further preventing material adhesion and accumulation, and minimizing quality problems with the material itself. This invention provides a suitable processing auxiliary mechanism to meet the needs of cotton-grabbing work, saving labor and improving the processing efficiency of composite yarn.

The utility model discloses a roller device of a belt conveyor, which belongs to the technical field of belt conveying and comprises a sieve pore shell connected with a rotating shaft. The sieve hole shell is formed by welding a plurality of metal strips, two conical flow guide parts are arranged in the sieve hole shell, the bottom sizes of the two conical flow guide parts are the same, the bottoms of the two conical flow guide parts are fixedly connected through a middle check ring, and the two conical flow guide parts, the middle check ring and the sieve hole shell are coaxial. The check ring is fixedly connected with the metal strip, and the diameter of the middle position of the screen hole shell is larger than that of the two ends of the screen hole shell. Materials are discharged from the roller by arranging the screen hole shell with the screen holes, the conical flow guide part and the baffle, the materials are prevented from being adhered or stacked on the belt, and after falling into the belt, the materials enter the roller through the screen holes and are discharged from the conical surfaces to the two ends of the roller through rotation of the roller and partitioned guide of the baffle. Materials are prevented from accumulating on the surface of the belt or roller.

The application relates to the field of waterproof roll production, and discloses a powder feeding device for the production of waterproof rolls, which comprises a feeding hopper, a first driving element, an arch breaking assembly and a scraping assembly. The feeding hopper is arranged in an inverted conical shape and connected to a rack. A sealing cover is connected to the feeding inlet of the feeding hopper. The first driving element is connected to the sealing cover and has a rotating shaft extending into the feeding hopper. The arch breaking assembly is arranged in the feeding hopper and comprises an inclined support rod and an arch breaking rod. The inclined support rod is connected to the rotating shaft and arranged in an inclined manner along the inner wall of the feeding hopper. The arch breaking rod is arranged along the length direction of the inclined support rod and faces the shaft center of the feeding hopper. The rotating shaft is used for rotating under the driving of the first driving element and driving the inclined support rod and the arch breaking rod to rotate. The scraping assembly is connected to the arch breaking assembly and used for scraping the powder on the inner wall of the feeding hopper. The powder feeding device not only reduces the production interruption and manual cleaning requirement, but also improves the production efficiency and material utilization rate of the waterproof rolls.

The utility model discloses a mixing and stirring device for functional resin processing, which relates to the technical field of stirring devices, and comprises a stirring barrel, a feed port is arranged on one side of the top of the stirring barrel, a sealing cover is connected to the side wall of the feed port through a hinge, a discharge port is arranged at the bottom of the side wall of the stirring barrel, and the side wall of the stirring barrel at the position of the discharge port is communicated with a discharge pipe. The top of the stirring barrel is provided with a scraping mechanism, the top of the discharging pipe is provided with an electromagnetic valve, the stirring device further comprises a stirring mechanism and a supporting mechanism, the top of the stirring barrel is provided with the stirring mechanism which is convenient for uniformly mixing resin, and the bottom of the stirring barrel is provided with the supporting mechanism which is used for enabling the device to be more stable. The rotating block is used for driving the connecting plate to rotate, so that the scraping strip is driven to scrape the side wall of the stirring barrel, the waste of the resin mixture caused by adhesion of the resin mixture on the inner side wall of the stirring barrel is prevented, and the influence on the stirring effect caused by adhesion and accumulation of the resin mixture on the inner wall of the stirring barrel is prevented.