42results about How to "Not easy to spread" patented technology

The utility model relates to the field of rice crushing, and discloses a rice processing crusher which comprises a shell, a hopper is arranged at the top end of the shell, a coarse particle discharge port is formed in the bottom end of the shell, the shell is rotationally connected with a roller, the hopper and the coarse particle discharge port are vertically aligned, and a shaking plate is hinged to the position, located at the hopper, of the shell. The shell is rotatably connected with a first rotating shaft located at the bottom end of the hopper, the first rotating shaft is coaxially provided with a cam, the shaking plate intersects with the motion trail of the cam, and the first rotating shaft is linked with the roller; the shell is connected with a positioning plate, the positioning plate is provided with a transmission chain in vertical transmission, the transmission chain is fixedly provided with a plurality of positioning shafts, rotating shafts of the positioning shafts are connected with a feeding bin, an overturning plate is arranged on the outer side of the feeding bin, the positioning plate is fixedly connected with an overturning shaft intersecting with the movement track of the overturning plate, and a torsional spring is arranged between the positioning shaft and the feeding bin; the device has the effects of preventing blockage and automatically filtering and returning to crush again.

The invention relates to the technical field of building materials, and discloses chemical-corrosion-resistant aluminoferrite cement concrete and a preparation method thereof.The molecular structure of sodium alginate is rich in carboxyl, sodium alginate can generate coordination crosslinking with Ca < 2 + > and Al < 3 + > in blast furnace slag to form hydrogel of a three-dimensional structure, the hydrogel and an original covalent network form a compact dual-network structure, and the chemical-corrosion-resistant aluminoferrite cement concrete is prepared. External ions are not easy to diffuse, and the corrosion resistance of the concrete is enhanced; the organic silicon fluorine epoxy modified acrylic emulsion can form a waterproof layer on the surface of the concrete to prevent erosion factors from entering in a physical barrier manner, so that the corrosion resistance of the concrete is further improved; the cross-linking density of the whole mixed network is also increased through interpenetration and interpenetration of the organic hydrogel and the inorganic filler, the mechanical strength and the anti-permeability performance of the concrete material are further improved through inner doping and outer coating processes, and the concrete material is low in cost, environmentally friendly and easy to industrially produce.

The invention relates to the technical field of rubber foaming materials, and discloses a preparation method and application of a microporous EPDM rubber foaming material. The anti-aging co-crosslinking agent structure contains a multi-maleimide group, which can generate chemical crosslinking with the EPDM rubber, and the crosslinking activity of the molecular chain is enhanced, so that the carbon dioxide dissolved in the matrix is ​​not easy to diffuse out of the matrix, and the nucleation sites are gradually increased, which can support the formation of the pore structure and maintain the integrity of the pore structure, so as to form a dense microporous structure; the imide heterocycle, triazine ring and benzene ring in the anti-aging co-crosslinking agent have strong high temperature resistance. In the rubber vulcanization process, the double bonds are opened to participate in the crosslinking reaction, and free radical active species are formed, which undergo a co-crosslinking reaction with the EPDM rubber, improve the crosslinking network structure, improve the heat air aging resistance and salt spray aging resistance of the EPDM rubber, and enhance the elastic recovery ability of the rubber.

The utility model discloses a relay and an electricity meter. The relay comprises a static contact group and a movable contact group, and further comprises a movable magnetizer group and a static magnetizer. The movable magnetizer group and the movable contact group are relatively fixed, and the movable magnetizer group and the static magnetizer are oppositely arranged along the X-axis direction; the static magnetizer is fixed relative to one of other parts except the movable contact piece set and the movable magnetizer set, and static contacts of the two static contact pieces are located on the two sides of the static magnetizer respectively in the Y-axis direction. The projection of the part, suitable for making contact with the movable contact piece set, of each static contact on a second projection plane perpendicular to the Y-axis direction is located in the projection of the static magnetizer on the second projection plane, and the surface, facing the movable magnetizer set, of the static magnetizer is closer to the movable magnetizer set than all the static contacts in the X-axis direction. The electric meter comprises the relay. By adopting the above technical scheme, compared with the relay in the prior art, the relay is not easy to damage and has a longer service life.

The utility model provides a closed gravel storage bin which comprises a warehouse, a plurality of vehicle entrances and exits arranged on the side wall of the warehouse and electric bin doors installed at the vehicle entrances and exits, a plurality of half walls are arranged in the warehouse, the two ends of each half wall are connected with the two opposite side walls of the warehouse, and the two ends of each half wall are connected with the corresponding electric bin door. The warehouse is divided into a plurality of compartments by the plurality of half walls, and the plurality of vehicle entrances and exits are oppositely arranged on the side wall of each compartment in pairs. The closed sandstone storage bin has the advantages that design is scientific, raised dust is not prone to being diffused out of a warehouse, spraying dust suppression is not needed at an entrance and an exit, and the vehicle entering and exiting efficiency is high.

The injection magnetizing mold comprises a body, the body comprises a mold cavity used for forming the sheet magnet, the mold cavity is formed by splicing an upper mold body arranged at the upper end of the mold cavity and a lower mold body arranged at the lower end of the mold cavity, and the lower mold body comprises a lower magnetic base and an ejector block; the ejection block is arranged under the mold cavity and used for ejecting out the formed sheet magnet, the ejection block is arranged in one magnetic pole of the lower magnetic base, the upper mold comprises an upper magnetic base and a shaping block, the shaping block is used for forming the upper end face of the sheet magnet, an annular magnetic field is formed between the upper magnetic base and the lower magnetic base, and the annular magnetic field is located between the upper magnetic base and the lower magnetic base. And an orientation magnetic field for performing magnetic orientation on the sheet magnet is formed between the top block and the shaping block through the annular magnetic field. According to the injection molding magnetizing mold for the sheet magnet, the distribution position of a magnetic field of oriented magnetic steel is changed, and the orientation efficiency of magnetic orientation is improved.

The invention discloses a nitrile rubber composition with high temperature resistance and compression set resistance and a preparation method thereof, and relates to the technical field of rubber compositions, and the nitrile rubber composition is prepared from the following components in parts by weight: nitrile rubber, zinc oxide, sodium stearate, an enhanced supplementary additive, nano cerium oxide, carbon black, methyl phenyl silicone oil, resin, an anti-aging agent, sulfur and an accelerant. The nitrile rubber composition prepared by the invention is rich in elasticity and rebound resilience; the sealing material has excellent mechanical strength including expansion strength, elongation, tear strength and the like, has the characteristics of good air tightness, high temperature resistance and excellent compression set resistance, and can be suitable for most sealing occasions.

The utility model discloses a rapid absorption core, and belongs to the field of absorption cores. A rapid absorption core comprises an absorber and a flow guide body, the absorber comprises first non-woven fabric, a wood pulp fiber layer and second non-woven fabric which are sequentially arranged, the flow guide body comprises a first fiber layer, a second fiber layer and dry paper which are sequentially arranged, and the dry paper is arranged on one side of the first non-woven fabric. The gram weight of the second fiber layer is larger than that of the first fiber layer. The liquid absorption device has the advantages of accelerating liquid absorption and improving the use experience.

The present application discloses an electronic device, a control method and a device. The electronic device includes: a first sound unit, the first sound unit is used to emit a sound of a first frequency; a second sound unit, the second sound unit is used to emit a sound of a second frequency, the second frequency is greater than the first frequency, and the volume of the sound emitted by the first sound unit and the second sound unit is adjustable; a control module, the control module is used to control the volume of the sound emitted by the first sound unit and the second sound unit. The sound is emitted through different sound units, and in different usage scenarios, the volume of the sound emitted by the first sound unit and the second sound unit is adjusted according to different scenarios to reduce sound leakage. The sound emitted by the second sound unit has a high frequency and is not easy to propagate. The sound emitted by the second sound unit is not easy to leak. In a quiet environment, the sound emitted by the second sound unit can be increased to reduce the leakage of sound information.

The invention relates to a high-intensity focused ultrasound-assisted laser lift-off method, and belongs to the technical field of silicon carbide wafer lift-off. The method comprises the following steps: a, forming a modified layer: providing a silicon carbide crystal ingot, positioning a laser focus point F of a pulse laser ray L at a preset depth in the silicon carbide crystal ingot by adopting the pulse laser ray L with the wavelength permeable to the silicon carbide crystal ingot, and forming the modified layer in the silicon carbide crystal ingot by relatively moving the silicon carbide crystal ingot and the laser focus point F; and b, a wafer stripping step: providing a high-intensity focused ultrasound generating device. According to the invention, the fundamental innovation of the stripping mechanism is realized, the stripping efficiency is high, the action position is accurate, and the damage is more controllable; energy is highly concentrated and precisely acted, energy dispersion is avoided, and the stripping precision is improved; process integration is achieved through synchronous machining, the problems of secondary clamping, interface re-healing and the like are avoided, and efficiency and consistency are improved; the thermal damage and the mechanical damage are obviously reduced; by adjusting the focus position, the system can adapt to complex structures and deep modification.

The utility model discloses a compression-resistant insulating flame-retardant cable, which relates to the technical field of wires and cables and comprises a first cable core and three second cable cores, the first cable core and the three second cable cores are all arranged in the same inner filling layer, and three first shearing openings distributed in a central symmetry manner are arranged on the inner filling layer. The three first shearing openings are respectively located between two adjacent second cable cores, the inner filling layer is arranged in the outer sheath, the outer sheath is provided with three second shearing openings which are distributed in a central symmetry manner, and the three second shearing openings are respectively arranged opposite to the three first shearing openings; according to the utility model, the inner filling layer and the outer sheath are respectively provided with the first shearing opening and the second shearing opening, so that great convenience is provided for the maintenance of the cable, and when maintenance is needed, a technician can easily shear or rip a corresponding part without damaging the whole cable, thereby greatly shortening the maintenance time and improving the maintenance efficiency. And the maintenance cost is reduced.

The invention relates to the technical field of battery materials, in particular to a diaphragm adhesive composition, a diaphragm and a lithium ion battery, the solid content of the diaphragm adhesive composition is 10wt%-40wt%, and when the solid content of the diaphragm adhesive composition is diluted to 5wt%, the surface tension of a diluent of the diaphragm adhesive composition is not lower than 28mN / m. The surface tension of a 5% diluent of the diaphragm adhesive composition is not less than 28mN / m, so that the diaphragm adhesive composition is not easy to spread on a base material, the adhesive liquid can be prevented from being quickly diffused on the surface of the diaphragm, controllable, uniform-size and uniformly-distributed adhesive points are formed on the surface of the base material, and the influence on the air permeability of the diaphragm is small.

The utility model discloses a kind of high-thermal-insulation energy-saving inner inverted aluminum alloy window systems, including window frame, window sash, first metal plate and second metal plate, window frame is made of aluminum alloy section, and central channel is provided with, window sash is made of heat-insulating aluminum alloy section, and bottom is set in channel by rotating mechanism, window sash has the closed state of covering channel, and the opening state of making channel conductive towards inner inverted;First metal plate is set to the side of window sash towards in first direction;Second metal plate is set to the side of window sash towards outward in first direction, first metal plate, second metal plate and window sash are enclosed and form closed mounting cavity, and mounting cavity is filled with thermal insulation rock wool, the preferable heat insulation performance of the utility model is utilized to thermal insulation rock wool and heat-insulating aluminum alloy section, reach the effect of thermal insulation energy-saving environmental protection, meet the demand of future green building and smart city.

The utility model discloses an inside-outside double-opening soundproof window structure which comprises a windowsill, an inside-opening window frame, an inside-opening window sash, an outside-opening window frame and an outside-opening window sash, a first sealing rubber strip is arranged on the inside-opening window frame, a second sealing rubber strip is arranged on the inside-opening window sash, and when the inside-opening window sash is closed, the first sealing rubber strip abuts against the inside-opening window sash, and the second sealing rubber strip abuts against the outside-opening window sash. The second sealing rubber strip abuts against the inward opening window frame. A third sealing rubber strip is arranged on the outward-opening window frame, a fourth sealing rubber strip is arranged on the outward-opening window sash, and when the outward-opening window sash is closed, the third sealing rubber strip abuts against the outward-opening window sash, and the fourth sealing rubber strip abuts against the outward-opening window frame. The soundproof window structure capable of being opened inwards and outwards is good in sealing performance, capable of reducing noise spread from the outdoor to the indoor, good in soundproof effect of the window body and high in use comfort.

The application relates to the cloth cutting field, in particular to a rapiers loom cloth selvage cutting device, which comprises a cutting assembly and a limiting assembly, the cutting assembly is located between the cloth guide wheel and the periphery wheel and close to one side of the cloth, the cutting assembly comprises a cutter holder and a cutting blade embedded in the cutter holder; the limiting assembly is located on the side of the cloth away from the cutting assembly and faces the cutting assembly, the limiting assembly comprises a limiting shell, the limiting shell is provided with a limiting surface in contact with the cloth. The cutting assembly is arranged at the cloth relaxation position, the limiting assembly supports the cloth, the stability and smoothness of the cutting operation are guaranteed, the problems such as burrs and wrinkles during the cloth cutting are effectively avoided, and the cloth cutting quality is improved.

The utility model discloses a plastic particle dedusting vibrating screen, and relates to the technical field of vibrating screens. The vibrating screen comprises a vibrating screen body and further comprises a cover body, the cover body is installed on the top of the vibrating screen body, a blanking hopper is installed on the cover body, and a material conveying assembly is connected to the blanking hopper; the dust collecting box is mounted on the outer side of the cover body, and the dust collecting box is provided with a collecting opening. By adopting the design of the cover body, when plastic particles enter the cover body through the blanking hopper and fall on the vibrating screen main body, dust raised under the action of vibration force is not easy to diffuse towards the periphery of the vibrating screen main body under the action of the cover body, and then air in the dust collecting box can be extracted through the air extracting piece, so that negative pressure is formed in the dust collecting box; the collecting opening can suck air inwards, raised dust can be sucked into the collecting opening through the multiple dust suction holes, and when air enters the air exhaust piece through the dust collecting box, the dust filtering assembly can separate the air from the dust, so that the air is not prone to polluting the surrounding environment.

The invention discloses an epidemic prevention isolation ship, and relates to the technical field of ships. The epidemic prevention isolation ship comprises an epidemic prevention isolation area, the epidemic prevention isolation area comprises an enclosure structure and a plurality of isolation cabins, the isolation cabins are arranged in the enclosure structure, and the enclosure structure has air tightness, so that the isolation cabins can be isolated from the space outside the enclosure structure, and air circulation inside and outside the enclosure structure is avoided; infected personnel can be prevented from making contact with the outside, polluted air in the enclosure structure is not prone to diffusing out of the enclosure structure, and epidemic situation spreading can be effectively blocked. The anti-epidemic isolation area is arranged in one main vertical area of the anti-epidemic isolation ship, and the anti-epidemic isolation areas are all arranged on the port side or the starboard side of the anti-epidemic isolation ship, so that the arrangement of the anti-epidemic isolation area is more compact, the personnel flow is further reduced, the management is more convenient, and the safety is higher. The epidemic prevention isolation area can be used as a common sailor cabin under normal conditions and can be used as an isolation cabin for infected persons after epidemic outbreak, the function conversion is convenient, and the utilization efficiency of the cabin is high.

The present invention discloses a quinoline derivative and an organic electroluminescent device comprising the same. The general structural formula of the quinoline derivative is shown in Formula I, wherein Ar1-Ar 10 Each independently represents hydrogen, deuterium or a group shown in formula II, and at least one represents a group shown in formula II. By utilizing the six-membered stable chelate ring formed by the quinoline skeleton, on the one hand, the stability of the complex can be improved, the doping effect can be enhanced, and the electron injection ability can be improved. On the other hand, after the stability of the complex is improved, it is more difficult for metal ions to diffuse, avoiding the material degradation and life reduction caused by the diffusion of metal ions to the hole end. The substitutable conjugated rigid heteroaryl structure introduced into the structure of the quinoline derivative of the present invention makes the material have a smaller electronic reorganization energy, which is beneficial to improve the mobility, so that the electrons in the charge generation layer can be quickly transmitted to the adjacent layer, thereby improving the device efficiency. #imgabs0#I;#imgabs1#II.

The utility model discloses a material guiding device for washed and filtered rare earth carbonate, which is used for receiving the rare earth carbonate from a washing conveyor, the washing conveyor comprises a conveyor belt and a roller for driving the conveyor belt, the material guiding device comprises a material guiding cylinder, a heating assembly and a plurality of vibration motors, the top of the material guiding cylinder is open, and the heating assembly is arranged on the material guiding cylinder. A scraping plate which is parallel to and close to one side edge of the opening is installed in the opening, the scraping plate is used for abutting against the bottom of the roller on the output side of the washing conveyor, an excess material collecting space is formed between the side edge and the scraping plate, and the heating assembly is suitable for conducting constant-temperature heating on the material guiding barrel. And the plurality of vibration motors are suitable for enabling the side wall of the material guide cylinder to vibrate regularly. When rare earth carbonate is output to the material guiding device from the washing conveyor, the rare earth carbonate is not prone to being scattered outwards, and the rare earth carbonate is also not prone to being attached to the inner wall of the material guiding barrel.

The application provides a granular ion sieve and a preparation method and application thereof, and the preparation method comprises the following steps: (1) dissolving a polymer monomer in an organic solvent to obtain an oil phase, mixing the oil phase with ion sieve powder, and performing a prepolymerization reaction and slurry under stirring to obtain a prepolymer; (2) mixing the prepolymer obtained in the step (1) with an aqueous phase containing a high molecular dispersant, and performing a suspension polymerization reaction to obtain the granular ion sieve. Through the method of simultaneously performing the prepolymerization and the slurry, the ion sieve powder can be thoroughly mixed with the polymer monomer, and the ion sieve powder is not easy to diffuse into the aqueous phase in the polymerization process, the process stability and product performance are improved, and the granular ion sieve prepared has a balling rate of greater than 70% in a qualified particle size range 。

This utility model proposes a waterproof and corrosion-resistant special box for lotus root cultivation, including a box body with an outer layer covering its outer surface; a frame fixedly connected to the bottom of the inner side of the box body, the frame being hollow on the left, right, top, and bottom; several spiked rods fixedly connected to the top edge of the frame body, the spiked rods having pointed tips; a track fixedly connected to the front of the box body, a slider movably connected to the inner side of the track; and the slider movably connected to the front plate of the box body. The advantages of this utility model are: through the coordinated arrangement of the box body, machine body, spiked rods, track, slider, track groove, fasteners, frame, and fertilizer bag, precise fertilization can be achieved: the fertilization depth can be selected according to the lotus root growth stage, with an error of ±2cm; efficient diffusion: the uniformity of liquid fertilizer diffusion in the substrate is improved by 40%; and it avoids the problems of poor diffusion and easy clogging of conventional pipe-based fertilization.

The utility model belongs to the technical field of detection card, concretely relates to a urea nitrogen detection card, including card shell, slide and membrane material assembly spare, membrane material assembly spare is embedded in the inside of card shell, one side of card shell is provided with sample adding port no.

The utility model provides a kind of wear-resistant material blending device, it is related to wear-resistant material blending technical field, the wear-resistant material blending device includes mounting bracket, storage part, storage part is set on mounting bracket, storage part is used to place wear-resistant material material and liquid adhesive for blending and stirring part, stirring part is set on mounting bracket, stirring part can mix wear-resistant material material and liquid adhesive in storage part evenly, lifting part, lifting part is set on mounting bracket, lifting part is used to control the lifting of storage part on mounting bracket, this kind of blending device can be after completing wear-resistant material and adhesive blending, mixed cylinder is lifted to target height, and staff can be below mixed cylinder by valve and discharge the material in mixed cylinder to receiving cylinder, can efficiently and conveniently realize the subpackaging of material, while in the process of subpackaging, material is not easy to scatter on ground, and use effect is good.

This utility model relates to an oil spraying device, specifically a vacuum oil spraying device for aquatic feed. The device includes a vacuum tank, to which a vacuum pump is connected via a vacuum tube. The vacuum tube has a venting opening. A feeding mechanism is located at the top of the vacuum tank, and an oil spraying mechanism is located below it. This device sprays oil onto the feed surface. After spraying, the atmospheric pressure from the vacuum venting forces the oil adsorbed on the feed surface into the feed pores, forcing the oil into the feed interior. This prevents the oil from diffusing to the water surface, eliminating the barrier of air created by the oil and allowing effective contact between air and the water surface, thus effectively increasing dissolved oxygen levels. Simultaneously, it prevents nutrient loss due to oil diffusion, effectively ensuring the feed's nutritional value. This solves the problem of existing oil spraying devices only spraying oil onto the feed surface, causing the oil to easily diffuse to the water surface, resulting in the oil isolating the water from air and leading to nutrient loss.

The invention belongs to the technical field of food safety, and particularly relates to a Cu2O / FeOx-CNFs heterojunction nano-enzyme and a preparation method and application thereof.The preparation method comprises the steps that S1, bacterial cellulose BC is subjected to decoloration and cleaning pretreatment; s2, immersing the pretreated BC into a mixed solution containing Fe (II) and Cu (II), uniformly stirring, and washing to obtain BC-Cu (II) / Fe (II); and S3, carrying out freeze drying, pre-oxidation, carbonization and cooling so as to obtain the Cu2O / FeOx-coated CNFs heterojunction nano-enzyme. The Cu2O / FeOx p-n heterojunction is synthesized in the upper limit domain of the carbon nanofiber, and the obtained heterojunction nano-enzyme can significantly enhance the catalytic efficiency of the traditional Fenton reaction, shows efficient peroxidase-like activity, and has both high stability and strong magnetism; the product has broad-spectrum sterilization and pollutant degradation properties, and can be used in the field of food safety control.

This invention relates to the field of food smoking and roasting equipment technology, and discloses a whole chicken smoking and roasting machine with a multi-stage exhaust gas purification section. It includes a roasting chamber body with an oven door, a sealing frame disposed outside the oven door opening, a sealing box fixed to the top of the roasting chamber body, and a multi-stage suction filter connected to the sealing box. The sealing box contains a flow-slowing mechanism, a gap control mechanism, a pushing mechanism, a toggle mechanism, and a limiting mechanism. The cone in the flow-slowing mechanism is opposite to the second connecting pipe opening and forms a smoke exhaust gap. When the oven door is opened, the toggle mechanism rotates with the oven door and drives the pushing mechanism to push the push rod, causing the cone to move away from the second connecting pipe opening to increase the smoke exhaust gap, facilitating the entry of smoke into the exhaust path when the door is opened. After the oven door is closed, the cone returns to its original position to reduce the smoke exhaust gap, ensuring sufficient smoke residence time during the closed-door smoking stage.

The utility model belongs to mechanical transmission component technical field relates to a rotating shaft, including rotating shaft main part, rotating shaft main part one end fixedly connected with output end, the middle part fixedly connected with drive gear ring of rotating shaft main part near output end, the middle part of rotating shaft main part near drive gear ring is provided with heat dissipation subassembly. The utility model discloses through the setting of heat dissipation subassembly, can reduce the heat accumulation and not easy to dissipate of rotating shaft main part because of friction when long -term operation, thereby aggravating the wear and tear of rotating shaft main body, shortening its service life, increasing equipment maintenance cost and downtime, simultaneously still can prevent output end long -term in high temperature environment, its material performance is easy to gradually deteriorate because of this, appears the situation such as strength drop, hardness reduction, serious even can lead to output end deformation, fracture, the situation of causing equipment failure and safety accident appears.

The utility model provides an automatic sterile medicine delivery cart, which relates to the field of medicine delivery carts, and comprises an automatic delivery cart body and a sealing box cover, and a box body for placing medicines is arranged at the top of the automatic delivery cart body. A vacuum heat preservation cavity and a refrigeration cavity which are separated from each other are formed in the positions, close to the outer surface and the inner wall, in the box body respectively, a refrigeration device is arranged in the refrigeration cavity and can move in the vertical direction under the action of a lifting device installed in the refrigeration cavity, and the sealing box cover is arranged at the top of the box body. According to the automatic sterile medicine delivery trolley, through the arrangement of the refrigerating device, the temperature in the inner cavity of the box body is reduced through the refrigerating part, the lifting device drives the refrigerating part to reciprocate, the temperature in the inner cavity of the box body can be evenly reduced, and medicine is placed in the inner cavity of the box body; and the aim of heat preservation is achieved through the vacuum heat preservation cavity.

The utility model relates to the technical field of pipe processing, and disclose a spraying device for pipe processing, including support and the conveying piece of installing in the inside of support, the inside of support is equipped with processing subassembly, one side of support still is equipped with clamping structure, the below of clamping structure is provided with collection box, the upper end of clamping structure is equipped with spraying piece, put pipe from the opening into processing box, then close two groups of openings on processing box by the help of plugging piece, so that dust is not easy to overflow, and then start motor, can drive the rotation of polishing roller, at this moment, the pipe is placed in two groups of polishing roller, can polish the outer wall of pipe, start pump body simultaneously, gas circulation in suction pipe, so that gas carries dust flow, and filter through screen, so that dust is collected in collection frame, can complete the dust generated when treating the surface of pipe, dust will not spread in the environment, then utilize clamping structure and spraying piece to complete the spraying processing of pipe.

The invention relates to a quasi-closed double-sided battery sizing device which comprises a frame body, a rack, conveying belts and a sizing mechanism, the rack is arranged in the frame body, the rack is provided with a conveying belt A and a conveying belt B which are in one-to-one up position relation and opposite in conveying direction, the conveying belt A is used for conveying batteries with the front faces facing upwards, and the conveying belt B is used for conveying batteries with the back faces facing upwards; a gluing mechanism is arranged in the middle of each of the conveying belt A and the conveying belt B of the rack, and the gluing mechanisms are used for gluing the upward surfaces of the batteries; a lifting mechanism is arranged at the rear end of the conveying belt A, the lifting end of the lifting mechanism is connected with a turnover mechanism, a clamping mechanism is arranged at the front end of the conveying belt B, and the turnover mechanism is vertically opposite to the clamping mechanism. The double-sided gluing of the battery is completed on the conveying belt A and the conveying belt B which are arranged one below the other and opposite in conveying direction, compared with a traditional serial layout, the occupied area is smaller, double-sided gluing is carried out in the internal environment in the same frame, and temperature and humidity control and waste gas treatment are facilitated.