397results about How to "Guaranteed quality" patented technology

The invention relates to the technical field of assembling tools, and discloses a push rod assembly assembling tool which comprises a tool containing base, a mounting groove is formed in the surface of the tool containing base and used for being clamped into a table, the tool adopts a three-in-one integrated design, a push rod assembly is divided into three parts of assembling procedures, the assembling procedures are completed on the same tool containing base in a centralized mode, and the assembling efficiency is improved. The first assembling part is arranged along the Y axis and can synchronously complete pretreatment assembling of multiple sets of guide rod assemblies, the second assembling part arranged along the X axis is matched with the extrusion assembly to achieve pressing-in operation of a plastic cover, the third assembling part is arranged along the Z axis, assembling of a gear and a cover body assembly in a push rod shell assembly is achieved, the transfer time between procedures is greatly shortened, and the connection cost is greatly reduced. And through integrated layout, precise positioning and convenient operation design, the production efficiency is remarkably improved, the product quality is effectively guaranteed, and the labor and equipment investment cost is reduced.

The utility model discloses a filterable cleaning agent raw material tank which comprises a tank body and a material receiving filter groove, the bottom of the tank body is conical and is provided with a discharging port, a feeding port is formed in the outer side surface of the tank body and located at a through hole, an elbow is arranged on the inner wall of the tank body and located at the through hole, and the material receiving filter groove is formed in the inner wall of the tank body and located below the elbow. The material receiving and filtering device is reasonable in structure, raw materials fall into the material receiving and filtering tank through the feeding port and the elbow feeding port, impurities are left in the material receiving and filtering tank through filtering of the filtering screen, the quality of the raw materials is guaranteed, the material receiving and filtering device is simple in structure and convenient to operate, and the material receiving and filtering device is suitable for popularization and application. And compared with an independent filter, the cost is greatly reduced, the processing is also simple, the improvement of a traditional raw material tank is facilitated, an inclined plate and a side baffle plate are arranged below the material receiving and filtering groove, and raw materials can flow to the inner wall of the tank body through the inclined plate, so that noise generated during feeding is avoided.

The invention discloses a high-precision curved block temperature measurement sensor, and particularly relates to the technical field of temperature sensors, and the sensor comprises a stainless steel housing which is used for protecting internal elements of the sensor from external environment interference and mechanical damage; the temperature measuring resistor is arranged in the stainless steel shell and is used for directly measuring the temperature of a curved center in the curved block; the heat-conducting glue is filled between the temperature measuring resistor and the stainless steel shell to ensure the high efficiency of heat conduction in the temperature measuring resistor and the curved block; the heat insulation cotton wraps a specific area outside the stainless steel shell to reduce the interference of the external environment temperature on the measurement result of the temperature measurement resistor; the stainless steel shell is internally coated with the copper and aluminum powder compound, and the copper and aluminum powder compound is used for improving the thermal response speed and temperature measurement precision of the sensor. The internal curved center temperature of a curved block is directly measured through the built-in high-precision temperature measurement resistor, and the temperature measurement precision is within + / -0.1 DEG C; the problem that in the prior art, a temperature measurement object deviates from the core, and the curve center temperature cannot be directly monitored is effectively solved.

The utility model discloses a control system for a wet-method pulverizing production line, which relates to the technical field of mechanical pulverizing equipment and comprises an industrial personal computer and an industrial router connected with the industrial personal computer through Ethernet communication. The jaw crusher control component, the cone crusher control component, the transfer stock bin control component, the double-roller flour mill control component, the vibrating screen control component, the separating tower control component, the magnetic separator control component, the second dewatering screen control component and the first conveying belt control component are connected with the industrial router through Ethernet communication. A first conveying belt control component, a second conveying belt control component, a third conveying belt control component, a fourth conveying belt control component, a first conveying pump control component and a water spraying device control component; the device has the characteristics that the device is convenient to operate and control, one-key start, one-key stop and one-key sudden stop of the whole line can be realized, and the operation data of the whole line can be automatically stored; the device is matched with a wet-method pulverizing production line and is suitable for preparing mineral powder such as quartz sand powder, dolomite powder and calcium carbonate powder.

This application relates to the fields of animal husbandry engineering and animal welfare technology. A pre-slaughter pig carbon dioxide stunning algorithm individual adjustment system includes: an identification device installed in the passageway of the waiting pen, used to identify the passing pigs by time and ID, forming a timestamp and identification ID; an inspection robot installed at the passageway and capable of moving along the length of the passageway, used to collect data from the pigs, forming static data; a stunning device with a gas release valve, used to receive instruction packets and adjust the opening of the gas release valve according to the instruction packets to stunning the pigs; and a control system used to receive the timestamp, identification ID, and static data, and to send instruction packets to the gas release valve, configured to: extract features from the static data to form static features, input the static features into a first AI algorithm model to form instructions, bind the instructions, identification ID, and timestamp to form an instruction packet, and send the instruction packet to the gas release valve.

The utility model relates to the technical field of coating processing, in particular to a lifting type coating stirring device which comprises a conveying mechanism, a stand column arranged on one side of the conveying mechanism, a lifting mechanism arranged on the stand column, a stirring mechanism connected with the lifting mechanism and a barrel cover assembly connected with the lifting mechanism. The lifting mechanism comprises a lead screw which is vertical or even arranged on one side of the stand column, a driving motor which is arranged on the top of the stand column and used for driving the lead screw, a lifting table connected with the lead screw and a fixing frame connected with the lifting table. The stirring mechanism comprises a stirring frame connected to the fixing frame, a stirring motor connected with the stirring frame and a stirring rod connected with the output end of the stirring motor. According to the utility model, the lifting mechanism is arranged and can drive the stirring mechanism to move up and down when the stirring mechanism stirs the coating, so that the coating in the stirring barrel is fully stirred, the phenomena of layering, caking and the like are avoided, and the quality of the coating is ensured.

The utility model provides a transportation device for preserving the integrity of tricholoma matsutake. The transportation device for preserving the integrity of the tricholoma matsutake comprises a box body, two containing boxes are arranged in the box body, and a plurality of containing grooves used for containing the tricholoma matsutake are formed in the two containing boxes; the ventilation opening is formed in one side of the box body, and a protective net is arranged on the ventilation opening; and the protection mechanism is arranged on the box body and is used for protecting the tricholoma matsutake. According to the transport device for preserving the integrity of the tricholoma matsutake, damage caused by vibration and collision in the transport process of the tricholoma matsutake can be effectively reduced, and the integrity and quality of the tricholoma matsutake are guaranteed.

The invention discloses an intelligent laser system with an energy-saving function. The intelligent laser system comprises a color detection device, a height measurement device, a laser generation device, a temperature detection device, a conveying device and a controller. According to the device, edge sealing belts with different colors can be detected through the color detection device, edge sealing belts with different heights are measured through the measuring device, and meanwhile, the controller controls the output power of the laser generating device and the size of light spots in real time according to the conveying speed of the conveying device; when the laser generating device outputs laser to process the edge sealing band, the controller detects the temperature of the laser irradiation area through the temperature detection device and adjusts the output power and the light spot size of the laser generating device to form closed-loop control, so that the edge sealing bands with different colors and heights can be processed by proper output power and light spots, and the processing efficiency of the edge sealing band is improved. And a proper processing temperature is achieved, so that higher processing quality is obtained.

The application relates to the technical field of high polymer materials, in particular to an impact-resistant polyether ether ketone-based engineering plastic and a preparation method thereof; the polyether ether ketone-based engineering plastic is prepared from the following raw materials in parts by weight: 90-140 parts of PEEK resin, 12-20 parts of carbon fibers, 8-15 parts of basalt fibers, 3-5 parts of a silane coupling agent, 6-10 parts of a compatilizer, 5-8 parts of a composite antibacterial agent, 1.5-2.5 parts of an antioxidant, 2-3 parts of a lubricant and 1.5-2 parts of N-phenyl maleimide; the polyether ether ketone-based engineering plastic prepared by the application not only has excellent antibacterial performance and impact resistance, but also has good anti-aging performance and wear resistance, thereby prolonging the service life of the polyether ether ketone-based engineering plastic to a certain extent and ensuring the quality of the polyether ether ketone-based engineering plastic.

The application provides an optimization management system, method, storage medium and equipment based on steel mesh design, and the optimization management method based on steel mesh design comprises the following steps: obtaining element information of elements of a steel mesh to be opened; generating a design steel mesh according to a steel mesh layer, generating a product number and a version number corresponding to the design steel mesh; generating a steel mesh production file according to the design steel mesh, obtaining a physical steel mesh template corresponding to the steel mesh production file, generating a production template number corresponding to the physical steel mesh template, and storing the physical steel mesh template into a physical steel mesh template library according to the production template number; and putting into production the physical steel mesh corresponding to the physical steel mesh template. The application can establish a connection between steel mesh opening design and production data, thereby improving the qualified rate of the steel mesh opening design meeting the production requirements and guaranteeing the steel mesh quality and welding quality from the source.

The utility model relates to the field of beverage bottle lid discloses a beverage bottle lid with press trigger suction accessory falling function, including the cover, the top of cover is provided with the false touch press assembly, the upper portion of cover is provided with the installation mouth, the top of cover is connected with the limit lug of fixed connection and the number is multiple, the false touch press assembly includes the protection cover, the bottom of protection cover is fixedly connected with the control pipe, the inside movable joint of control pipe has the press bar, the outside of control pipe is provided with the auxiliary pipe, the outside fixed connection of auxiliary pipe has the fixed ring, the fixed ring is fixedly connected with the inner wall of installation mouth. In the utility model, through setting false touch press assembly and setting limit lug and limit recess etc. between the cooperation of parts, the bottle cap can be effectively protected, the false trigger of bottle cap in the process of transportation or selling can be effectively avoided, is more practical.

The invention provides a grouting device and a gypsum board production system. The grouting device comprises a first grouting pipe and a second grouting pipe, wherein the first grouting pipe is connected to the slurry mixing machine and is suitable for applying first slurry; the grouting device comprises a first grouting pipe and a second grouting pipe, the second grouting pipe is arranged on the downstream portion of the first grouting pipe and connected to a slurry mixing machine so as to be suitable for applying second slurry to the first slurry, and the grouting device is configured to reduce or eliminate the scouring effect between the second slurry and the first slurry. According to the grouting device disclosed by the invention, on the basis of the principle of forming a shoe washing phenomenon, the scouring effect on the first slurry in the second slurry injection process is effectively reduced or eliminated by improving the structure of the grouting device, and a solution which is easy to implement, reliable and effective is provided under the condition that raw materials are not changed; and the performance quality and the appearance quality of a gypsum board product are ensured.

The application relates to the technical field of battery rubberizing, and discloses a lithium battery pole piece rubberizing device which comprises a battery pole piece conveying assembly, a buffer assembly, a power assembly, an adjusting assembly and a burr cutting assembly. The battery pole piece conveying assembly conveys the battery pole piece. The buffer assembly and the power assembly are coordinated to realize seamless adaptation of continuous conveying and intermittent rubberizing, greatly improve production efficiency, the burr cutting assembly is integrated in a pre-rubberizing process, burrs on the pole piece are accurately removed, the risk of film breakage and battery short circuit is avoided, product quality is guaranteed, the adjusting assembly can flexibly adjust the cutting width, the pole piece is prevented from deviating, different specifications of pole pieces are adapted for processing, a waste material collecting structure realizes closed-loop recovery of burrs, and the working environment is kept clean. The overall device has high integration, is convenient to operate, considers precision and efficiency, significantly reduces production cost, and adapts to the automatic production demand of lithium batteries.

The application discloses a kind of based on airflow sorting feed raw material multistage impurity removal equipment, belong to feed processing equipment technical field;The equipment includes rack, cloth feed structure, multistage crossflow sorting structure, gradient wind speed regulation structure, impurity collection mechanism and airflow purification structure;The cloth feed structure is used to uniform cloth and reduce raw material impact breakage;The multistage crossflow sorting structure realizes multistage step-by-step sorting, avoids impurity secondary mixing;The gradient wind speed regulation structure matches grading wind speed according to raw material characteristics, improves impurity removal precision;The impurity collection mechanism realizes light, medium, heavy impurity grading collection and rapid cleaning;The airflow purification structure carries out multistage processing to dust-containing waste gas, realizes standard discharge;The application solves the technical defects of low precision, high energy consumption, easy to block hole of traditional impurity removal equipment, can realize high-precision, low breakage, continuous high-efficiency impurity removal processing.

The comprehensive deep processing device comprises a box body, the box body is a cylinder with the interior hollowed out and the top provided with an opening, an assembly base is installed in the box body, a plurality of movable assemblies are evenly installed on the circumference of the inner side of the assembly base, and the power output ends of the movable assemblies are connected with a driven mechanism; a driving motor is installed at the bottom of the box body, the power output end of the driving motor is connected with a driving assembly, the driving assembly is rotationally arranged in the center of the interior of the box body, a box cover is installed at the top of the assembling base and installed at the top of the box body through thread locking, and a sealing assembly is arranged between the inner side of the box cover and the assembling base; supporting frames are installed on the four sides of the bottom of the box body.

The invention discloses a method for producing lucid ganoderma from sweet-scented osmanthus by-products and interplanting the lucid ganoderma and towel gourds, which comprises the following steps: S1, preparing a lucid ganoderma culture medium and a fungus bag, namely crushing and mixing sweet-scented osmanthus wood chips, sweet-scented osmanthus seed crushed materials, oyster powder and towel gourd stems according to a ratio, braising for half an hour, fishing out, bagging and sterilizing to obtain a sterilized culture medium; inoculating and cultivating bacteria until hyphae grow over the substrate; s2, a ganoderma lucidum growing field is built and managed, in mid-to-late April, the material bags subjected to fungus growing are moved into a ganoderma lucidum shed, and ganoderma lucidum growing management is conducted in a semi-bag-removing mode; s3, interplanting the towel gourds; s4, ganoderma lucidum growing environment control: controlling the temperature in the ganoderma lucidum shed to be less than 32 DEG C, and controlling the humidity in the ganoderma lucidum growing management period to be greater than 90%; step S5, harvesting and post-processing. The interplanting mode improves the land utilization rate per unit area, the ganoderma lucidum and the towel gourds grow synergistically, the yield of the ganoderma lucidum and the towel gourds is stable, the quality is guaranteed, effective components of the ganoderma lucidum are completely reserved, the planting income per unit area is greatly increased, and the method is suitable for large-scale application and popularization.

The invention discloses a drawer device, a refrigerator and a control method of the refrigerator, and the drawer device comprises a cabinet body and a drawer body; a containing cavity with an opening in the front side is defined by the cabinet body, the cabinet body is further provided with an exhaust outlet, an air supply cavity and an air supply outlet communicated with the air supply cavity, and the exhaust outlet and the air supply outlet are both communicated with the containing cavity; the drawer body is provided with a containing groove used for containing food materials, the drawer body is contained in the containing cavity and seals the opening, and a ripening chamber and a fresh-keeping chamber are arranged in the containing groove in a spaced mode; the air supply outlet is used for blowing cold air into the containing groove, and the area of an air supply opening, blowing towards the ripening chamber, of the air supply outlet is larger than that of an air supply opening, blowing towards the fresh-keeping chamber, of the air supply outlet. According to the technical scheme, food materials in the drawer device can be rapidly cooled, meanwhile, water loss of the food materials can be reduced, and the quality of the food materials can be kept for a long time.

The utility model provides a multi-station tensioning structure for circular knitting machine knitted fabric production, which comprises a bottom plate and a tensioning roller, the periphery of the top of the bottom plate is fixedly provided with supporting columns, a bearing plate is fixedly arranged among the top ends of the four supporting columns, the two sides of the bottom of the bearing plate are fixedly provided with electric lifting rods, and the electric lifting rods are fixedly connected with the tensioning roller. Compared with the prior art, the soft flock cleaning device has the advantages that the soft flock cleaning assembly is installed below the roller face of the tensioning roller, a silica gel scraping strip of the soft flock cleaning assembly is in contact with the roller face of the tensioning roller, soft flock can be effectively scraped off when the tensioning roller rotates, and therefore the soft flock cleaning device can effectively clean the soft flock. The flock collecting device has the advantages that the flock collecting efficiency is greatly improved by matching with the inverted-bucket-shaped dust collecting groove, the flock smoothly enters the dust collecting box through the conveying pipe under the action of negative pressure generated by the air pump, the flock is prevented from leaking in the whole process, the flock is prevented from being attached to the fabric again, the quality of the fabric is effectively guaranteed, and the defective rate caused by the flock problem is reduced.

This invention belongs to the field of control technology for cooking appliances, and discloses a control method and a cooking appliance. The cooking appliance includes a defrosting auxiliary device, which includes a heating device and a humidifying device. The control method includes: after the food is placed in the working chamber and a variable-temperature defrosting command is received, controlling the heating device and the humidifying device of the defrosting auxiliary device to work, so that in the multiple defrosting stages performed sequentially by the cooking appliance, the temperature of the earlier defrosting stage is higher than that of the later defrosting stage, and the duration of the earlier defrosting stage is greater than or equal to that of the later defrosting stage. Through the above method, the food is not overcooked by the high-temperature environment during the defrosting process, ensuring the quality and speed of defrosting. The duration of the earlier defrosting stage is greater than or equal to that of the later defrosting stage, so that the time spent on high-temperature defrosting is greater than or equal to that of low-temperature defrosting, resulting in higher defrosting efficiency.

The utility model discloses a kind of nutrition meal bag raw materials moisture-proof storage devices, it is mainly related to the moisture-proof storage field of powdery raw materials. Including storage box, the inside of storage box is equipped with transition chamber and storage chamber, transition chamber and storage chamber are equipped with material leakage hole, material leakage hole is rotatably connected with baffle, multiple torsional springs are equipped between baffle and the lateral wall of material leakage hole, multiple stoppers for cooperating with baffle are equipped at material leakage hole, the side of storage box is equipped with dehumidification box, dehumidification box is movably connected with dehumidification box inside, the both sides of dehumidification box are equipped with the ventilation pipe being communicated with transition chamber, the end of ventilation pipe in one side is equipped with dehumidification fan. The utility model has the beneficial effect that it can solve the technical problem that existing storage device is easy to bring in moisture when replenishing material and affect the overall drying degree of powdery raw materials, reduce the influence of moisture brought in when feeding on the original drying degree of powdery raw materials, avoid powdery raw materials to be damp and affect the quality of subsequent nutrition meal bag.

This application provides an automatic feeding auxiliary device, relating to the field of automatic feeding. The automatic feeding auxiliary device includes a dry powder feeding component, a wet powder feeding component, a liquid feeding component, and a mixing and stirring component. In use, the dry powder feeding component automatically feeds starch, glutinous rice flour, corn starch, etc., while the liquid feeding component automatically feeds water, solvents, etc. The dry powder feeding component and wet powder feeding component can be automatically controlled. The mixing and stirring component then stirs the mixture, and finally, the stirred material is conveyed to the wet powder feeding component for delivery to the next processing station. This eliminates the need for frequent weighing of each batch of material to add sugar and salt, the need to transport auxiliary materials to the steaming and refining area, and the need for daily cleaning of auxiliary material containers. This invention eliminates the need for steaming and refining personnel to manually add auxiliary materials, reducing the labor intensity of powder preparation and steaming personnel, ensuring powder quality, and improving the automation of the dough preparation line equipment.

The utility model relates to fruit picking technical field, and disclose a kind of high fruit picker, including annular, the inside one side of annular is fixedly connected with mounting bracket, the one side of mounting bracket is equipped with threaded hole, the top of mounting bracket is threadedly connected with blade, the bottom of annular is fixedly connected with anti-falling net, the bottom of anti-falling net is fixedly connected with air bag, the one side of air bag is fixedly connected with inflation port, the one side of inflation port is fixedly connected with plug, one end of anti-falling net is fixedly connected with circular support, the bottom of circular support is fixedly connected with base, the bottom of base is fixedly connected with ground insertion.This high fruit picker is set by setting anti-falling net, air bag, plug, circular support and ground insertion, without picking one fruit each time to be picked down and placed fruit picker, avoid the time wasted by frequent lifting picker, greatly improve picking efficiency, more fruit picking work can be completed in shorter time, satisfy the demand of large-scale fruit picking of agriculture.

The utility model relates to the technical field of packaging boxes, in particular to an anti-extrusion packaging box for strawberries. Comprising a box body and a box cover, a box cavity with the caliber gradually increased from bottom to top is formed in the box body, multiple sets of annular supporting pieces are sequentially arranged on the cavity wall of the box cavity from bottom to top, partition plates are in lap joint with all the sets of annular supporting pieces, a single-layer strawberry containing space is formed between every two adjacent partition plates, and the size of each partition plate is sequentially increased from bottom to top. The packaging box adopts a single-layer placement mode, so that the strawberries can be effectively prevented from being stacked, damage caused by extrusion is fundamentally reduced, and the quality of the strawberries is guaranteed.

This invention relates to a modified asphalt and its preparation method, comprising: (1) mixing styrene tar with a pretreatment solvent, allowing it to stand and separate into upper and lower liquid layers; (2) removing the pretreatment solvent from the upper and lower liquid layers respectively to obtain liquid phase Y1 and liquid phase Y2; (3) mixing waste rubber powder with liquid phase Y1 and reacting them, followed by solid-liquid separation to obtain solid phase G1, while simultaneously recovering the separated liquid phase Y3; (4) mixing solid phase G1 with liquid phase Y2 to obtain mixture G2; and (5) adding mixture G2 to the base asphalt to obtain modified asphalt. This invention pretreatment of hazardous waste styrene tar before its use as an additive improves the mixing effect of waste rubber powder and base asphalt, ensures product quality, realizes the resource utilization of styrene tar, and reduces production costs.

The application discloses a kind of copper sulfate electroplating solution preparation device and method for chip packaging, it is related to chip packaging technical field, and its technical solution points are as follows: including copper sulfate pentahydrate storage tank, negative pressure feeder, feed volume bin, electronic scale, copper sulfate solution preparation tank, preparation pump one, micropore filter one, resin barrel, electroplating solution preparation tank, spiral spray head, preparation pump two, heat exchanger, micropore filter two;Copper sulfate pentahydrate storage tank is connected by negative pressure feeder, feed volume bin, electronic scale and copper sulfate solution preparation tank;Copper sulfate solution preparation tank is communicated with electroplating solution preparation tank by micropore filter one and resin barrel, and copper sulfate solution is added into electroplating solution preparation tank by preparation pump one after preparation in copper sulfate solution preparation tank;Electroplating solution preparation tank and preparation pump two, heat exchanger form circulating system, and micropore filter two is used to fill electroplating solution.The whole preparation device of the application adopts automatic instrument and logic control, and full-process can realize automatic and intelligent operation.

The utility model discloses dust removal equipment for crushing bentonite, which comprises a dust removal cover, a flow guide pipe, a cyclone separator and a bag-type dust remover, and a dust outlet of the dust removal cover is connected with a tangential air inlet of the cyclone separator through the flow guide pipe; a top outlet of the cyclone separator is communicated with an air inlet of the bag-type dust collector through a pipeline; a conical dust collecting hopper at the bottom of the cyclone separator is connected with a dust collecting box through a dust discharging valve; a filter bag group is arranged in the bag-type dust collector, a pulse dust cleaning device is arranged at the top of the bag-type dust collector, and the outlet end of the bag-type dust collector is connected with an induced draft fan through an air pipe; through the combination of the cyclone separator and the bag-type dust collector, the cyclone separator is firstly used for pre-separation, most dust particles are separated out, and then the bag-type dust collector is used for further filtration, so that the overall dust collection efficiency is improved, the cyclone separator is used as a pre-separation device, large-particle dust can be removed in advance, and the dust collection efficiency is improved. The amount of dust entering the bag-type dust collector is reduced, and the loss speed of the filter bag is effectively reduced.

The utility model discloses a winnowing module for treating construction waste. Comprising a bottom frame, a first belt conveyor, a second belt conveyor, a feeding hopper, a first conveying belt, a second conveying belt, a second conveying belt, a first conveying belt and a second conveying belt, wherein the first belt conveyor and the second conveying belt are vertically arranged on the bottom frame at intervals; the first winnowing machine is used for removing light substances in materials conveyed by the first belt conveyor; the second winnowing machine is used for removing light substances in materials conveyed by the second belt conveyor; the first winnowing machine comprises a first fixing frame arranged on the first belt conveyor, a first draught fan arranged on the first fixing frame, a first air outlet pipe with one end connected with the first draught fan and the other end extending in the material conveying direction, and a first air outlet formed in the end of the first air outlet pipe. The first air outlet is opposite to materials falling downwards from the discharging end of the first belt conveyor. By limiting the composition of the winnowing module, the winnowing module is modularly arranged, the winnowing module can be integrated with other equipment, the integration degree is high, the material quality is guaranteed, meanwhile, the installation period is short, and the investment cost is low.

The utility model discloses a backpack type granary impurity and pest sucking and removing device which comprises a sucking barrel, and a cover body is movably installed on the top of the sucking barrel. The adsorption head is in flexible connection with the cover body through a connecting assembly and is communicated with the interior of the adsorption cylinder; the filtering assembly is movably placed in the adsorption cylinder and is pressed and fixed through the cover body; the motor shell is arranged at the bottom of the adsorption barrel and is internally provided with a driving motor; rotatable fan blades are arranged at the bottom in the adsorption barrel and connected with a driving shaft of the driving motor, and an exhaust outlet is formed in the side end of the adsorption barrel. The sucking and removing device can conveniently suck and remove impurities, book lice and other pests on the grain surface and the wall body in the granary, and therefore the storage time and quality of grains are guaranteed.

The invention discloses a photovoltaic front panel production process, and relates to the technical field of photovoltaic module production, and the photovoltaic front panel production process comprises the following steps: S1, unwinding; s2, scattering powder; s3, dipping is carried out; s4, cooling and demolding; s5, film covering; s6, traction and edge cutting; s7, carrying out an automatic material stacking process; s8, feeding is carried out; s9, curing and embossing are carried out; s10, discharging is carried out; s11, measuring the thickness; s12, flaw inspection is carried out; and S13, edge cutting and packaging are conducted. The method has the advantages that the lamination alignment precision and repeatability are remarkably improved, and interlayer defects caused by position deviation are avoided.

The utility model discloses a kind of even drying devices for imidazole ethanol production, belong to imidazole ethanol drying equipment technical field, it includes: fixed frame, the top of the fixed frame is fixedly installed with frame, the inside of the frame is provided with conveyor belt, the top of the frame is fixedly installed with drying cabinet, the inside of the drying cabinet is provided with drying assembly, the drying assembly includes: two groups of worm gears and worms, two groups of the worm respectively with corresponding worm gear is engaged, can let every place material on conveyor belt can be fully contacted hot air, effectively solve the problem that material local drying is insufficient or over-drying in traditional drying device, can remove pollutants in waste gas, avoid untreated waste gas direct emission to air pollution to environment, facilitate to the quick installation and disassembly of filter plate, can easily take out filter plate to clean or replace, facilitate to adjust lifting support seat, facilitate the movement and stably support operation of the device.