83results about How to "Tiled evenly" patented technology

The invention discloses a small-sized hardware part image sorting machine which comprises a vibrating disk, a product positioning mechanism, a rotary detection mechanism, an image detection device, a qualified product separation mechanism, a defective product separation mechanism, a suspected part separation mechanism and a control system. The vibrating disk is connected with the rotary detection mechanism. The product positioning mechanism is arranged on a station near a product inlet of the vibrating disk and is arranged on the rotary detection mechanism. The qualified product separation mechanism, the defective product separation mechanism and the suspected part separation mechanism are sequentially arranged on stations on the rear side of the product positioning mechanism in the rotating direction of the rotary detection mechanism. The image detection device is arranged on a station between the product positioning mechanism and the qualified product separation mechanism in the rotating direction of the rotary detection mechanism. A guiding mechanism, which is in butt joint with a product outlet, is arranged at the product inlet of the vibrating disk. A positioning correcting mechanism is arranged on a station close to the guiding mechanism. The small-sized hardware part image sorting machine is low in cost, simple in structure, convenient to maintain, low in failure rate, high in positioning precision of a product on a detection platform, and good in overall effect.

The invention discloses a Cs3Cu2I5 ultraviolet detector and a film preparation method. A Cs3Cu2I5 precursor solution is applied to ITO glass by means of differential spin coating, and an anti-solventis added dropwise in the last 5 seconds of spin coating, and the differential speed is low first and then high. According to the film preparation technology, the annealing time needed is short, the annealing temperature is low, the film prepared is uniform and compact, the transmittance is high, the fluorescence quantum efficiency is high and reaches 76.1%, the film is kept stable in the air, andthe luminous efficiency is still kept at 76% after the film is stored in the air for 2 months.

The invention belongs to the technical field of road construction machine and discloses a sprayer for the white limestone used for road. The invention is mainly characterized in that the sprayer includes a body with a running mechanism; the front part of the body is provided with a storage cabin; the bottom part of the storage cabin is provided with a material feed mechanism which extends backwards through the bottom part of the body; the two sides of the material feed mechanism at the back part of the body are respectively provided with a first material backward discharge mechanism and a second material backward discharge mechanism; the material feed mechanism, the first material backward discharge mechanism and the second material backward discharge mechanism are dynamically connected the running mechanism through a power transmission mechanism with a clutch; an external moving paving mechanism is arranged above the material feed mechanism on the back part of the body; a material thickness control drawing template is arranged above the material feed mechanism at the back of the external moving paving mechanism. The machine can lead the white limestone to be sprayed more uniformly, thus reducing the working intensity and reducing the road construction cost. The invention can be applied to spray various road white limestone or cement, etc.

The invention discloses a crank connecting rod type traditional Chinese medicine grinding device which comprises a crate; an inner cavity of the crate is provided with a grinding tank and a water filter tank; the water filter tank is arranged below the grinding tank; supporting frames are arranged at the front end and the back end of the water filter tank respectively; moving grooves are arrangedon the front side wall and the back side wall of the crate respectively; the supporting frames are installed in the moving grooves through pulleys respectively; a water filter screen is arranged at the middle part of the water filter tank; the bottom end of the water filter screen is provided with a water collection cavity; transmission motors are arranged on the front side and the back side of the bottom end of the crate; a multi-blade cam is installed on each transmission motor through a transmission shaft; an extrusion block is installed at the bottom end of each supporting frame; and a spherical block is installed at the bottom end of each extrusion block and is attached to the corresponding multi-blade cam. By adopting the crank connecting rod type traditional Chinese medicine grinding device provided by the invention, the water filter tank is in a state of moving at an approximate constant speed while jolting, so that the crank connecting rod type traditional Chinese medicine grinding device has very high stability and can effectively and uniformly lay materials on the water filter screen.

The invention relates to the technical field of aerated brick production, and particularly relates to an automatic pouring device for aerated concrete blocks. Aiming at the problem that an aerated concrete block pouring device in the prior art cannot well treat gaps in raw materials in a mold, the following scheme is provided. The automatic pouring device comprises a pouring device and a pressing mechanism, wherein the pouring device comprises a storage tank and a discharging pipe mounted at the bottom of the storage tank, and a telescopic mechanism is mounted between the discharging pipe and the storage tank and used for driving the discharging pipe to ascend and descend; and the pressing mechanism comprises two bases and supporting plates slidably connected to the tops of the two bases correspondingly. According to the automatic pouring device, the mold can be clamped before pouring, then during pouring, a vibration motor drives the mold to vibrate, thus the mold is filled with the raw materials more tightly, meanwhile, the mold can be driven to move in a reciprocating mode through a transmission device, thus the raw materials can be evenly laid in the mold, and the problem that the gaps in the raw materials in the mold are large is solved.

The invention relates to a rice dryer with a good drying effect and a high screening rate. The rice dryer comprises a pedestal, a feeding chamber, a drying chamber, a storage chamber, a feeding funnel, a conveying pipeline, a solenoid valve, a feed delivery pipe and an air blower, wherein the drying chamber is internally provided with a first guide block, a second guide block and a transportationmechanism, the drying chamber is internally provided with a grid tray, a heating unit, a drying mechanism and a horizontal paving mechanism, the drying mechanism comprises a speed changing component,a driven wheel, a revolving shaft, a limiting plate, a regulation component, two fan blades and two limiting rods. According to the rice dryer with the good drying effect and the high screening rate,the quantity of rice which enters the feeding chamber is controlled by the transportation mechanism and a pressure sensor, so that the rice which enters the drying chamber is convenient to pave horizontally and uniformly, the wind power can be adjusted by the drying mechanism, so that the rice dryer is suitable for screening rice with different weights, the rice can be more uniformly and horizontally paved on the grid tray through the horizontal paving mechanism so as to enable rice to be heated more uniformly, so that the practicability of the rice dryer is improved.

The invention discloses production equipment of anti-counterfeit prints. The production equipment comprises a bottom plate and a hole plate located above the bottom plate, and the hole plate is provided with at least one hole. The production equipment further comprises a powder dusting unit located above the hole plate for powder dusting and a cleaning device for cleaning excess powder remaining on the surface of the hole plate. The production equipment further comprises a movable suction head and a transfer printing table, and the transfer printing table is provided with gluing materials. Theproduction equipment further comprises a vibration generator used for uniformly vibrating the powder apart on the bottom plate. Because characteristic particles are first evenly shaken apart by meansof vibration, the production equipment and the production method can eliminate the overlapping of the characteristic particles, and the characteristic particles can be evenly spread. By means of transfer printing, the equipment can transfer paper onto the gluing materials according to characteristic gravel required by different region shapes, thus solving the problems of uneven characteristic particles and irregular boundaries.

The invention relates to wheat seed selection equipment capable of rejecting deteriorated grains. The wheat seed selection equipment comprises a bottom plate, a sorting device and a feeding frame, wherein the sorting device is mounted at the upper end of the bottom plate, an opening groove is formed in the upper end of the sorting device, and the feeding frame is mounted at the opening groove andadopts a trapezoid structure. The wheat seed selection equipment can solve the problems that when selecting and processing wheat seeds, existing equipment has poor selection effects on the wheat seedsand is unable to effectively reject and filter out the deteriorated grains in the wheat seeds, as a result, a larger quantity of impurities are still mixed in the wheat seeds and the survival rate ofthe wheat seeds is affected, and besides, when selecting and processing the wheat seeds, the existing equipment is unable to reject lighter impurities in the wheat seeds and rejected dust and impurities diffuse in the environment easily to affect the environmental quality.

The invention discloses a barbecue oven capable of changing charcoal rapidly. The barbecue oven comprises a supporting frame, a charcoal cavity is formed in the supporting frame, supporting rods are arranged on the two sides of the supporting frame respectively, and a barbecue grill is arranged on the supporting rods and located above the charcoal cavity. The barbecue oven is characterized in thata charcoal storage bin is arranged beside the charcoal cavity, and a charcoal adding mechanism capable of laying a layer of charcoal in the charcoal storage bin into the charcoal cavity is arranged on the supporting rods. By arranging the charcoal adding mechanism, the charcoal in the charcoal storage bin can be rapidly laid into the charcoal cavity, and the effect of changing charcoal rapidly isachieved; besides, the charcoal can be uniformly laid, so that uniform heating is achieved in the barbecuing process, and efficiency is improved; moreover, the barbecue oven is simple in structure and convenient to use.

The invention discloses a droplet generating system for digital PCR detection and a digital PCR detecting method. The droplet generating system comprises a micro pipeline, a rotating driving mechanism, a fluid driving mechanism and a digital PCR chip, wherein the micro pipeline is provided with a first opening and a second opening allowing liquid to enter and exit; the rotating driving mechanism is used for driving the micro pipeline to perform reciprocating swinging; the fluid driving mechanism is used for driving liquid to pass through the micro pipeline; the digital PCR chip comprises a chip body with a droplet storing cavity, a liquid inlet formed in the chip body, an accommodating cavity which is vertically formed in the chip body and communicates with the liquid inlet, a liquid discharging opening formed in the chip body, a first channel for communicating between the liquid inlet and the droplet storing cavity, and a second channel for communicating between the liquid dischargingopening and the droplet storing cavity; and the end, where the first opening is located, of the micro pipeline can be inserted into the accommodating cavity, and can be in reciprocating swinging in the accommodating cavity under the driving of the rotating driving mechanism. The droplet generating system disclosed by the invention integrates the functions of droplet formation and droplet detection, so that more notable and accurate detecting results can be obtained.

The invention relates to a multi-stage internal circulation drying machine for biomass fuel preparation. The drying machine comprises a drying box body, a feeding port is formed in the top of one sideof the drying box body, a first-stage material conveying belt extends out of the position where the feeding port is formed, and the first-stage material conveying belt located outside the drying boxbody is connected with a material lifting device used for supplying materials to be dried. A second-stage material conveying belt, a third-stage material conveying belt, a fourth-stage material conveying belt and a fifth-stage material conveying belt are arranged in the drying box body and sequentially located below the first-stage material conveying belt from top to bottom. A plurality of parallel hot air pipes are arranged at the bottom of the side face of the drying box body, the hot air pipes extend into the drying box body, and the other end of each hot air pipe is connected with a hot-blast stove device used for providing hot air. The drying machine can be used for improving the operation safety of equipment under the condition of ensuring the drying efficiency during drying work ofpowder materials in the biomass fuel preparation process.

The invention discloses soil flat laying equipment for garden breeding and an application method of the soil flat laying equipment in the technical field of municipal garden plant planting. The soil flat laying equipment comprises a conveying assembly, a top plate is fixed to the conveying assembly through four supporting rods, a storage box is fixed to the left side of the top plate, a water spraying mechanism is arranged on the right side, a screening assembly is arranged in the storage box, and a sealing assembly is arranged at the bottom. The water spraying assembly comprises water spray pipes, a piston assembly and a rotating assembly. According to the equipment, nutrient soil is screened through a screen, a screening groove vibrates up and down while rotating through the action of rolling wheels and a protruding block, the screening effect is improved, caked nutrient soil is vibrated to be broken, the utilization rate of the nutrient soil is increased, and the sizes of the screened nutrient soil are uniform; a discharging pipe is opened through the sealing assembly, and the nutrient soil enters planting boxes and is evenly and flatly laid in the planting boxes along with movement of the planting boxes; and water or a nutrient solution and the like in a water tank are sprayed to the nutrient soil through the spray pipes by means of the rotating assembly and the piston assembly.

The invention discloses a full-automatic rapid slide-making dyeing machine which comprises an automatic slide-making mechanism, a multi-dye-vat automatic dip dyeing mechanism and an automatic transfer mechanism, the automatic slide-making mechanism comprises a sample carrier drawer, a filter cup membrane cylinder carrier drawer, a slide rack carrier drawer and a slide carrier drawer, and a sample bottle operation module is arranged above the sample carrier drawer; and a filter cup and membrane cylinder operation module is arranged above the filter cup and membrane cylinder carrying lattice drawer, a clamping jaw assembly is arranged on one side of the slide rack carrying lattice drawer, and a slide making module is arranged on one side of the clamping jaw assembly. According to the full-automatic rapid slide-making dyeing machine, samples and slice-making consumables only need to be loaded on the machine at a time, the machine automatically achieves full-process treatment of recognition, code printing, code scanning, slice making, racking, transferring, dyeing and the like on batch samples, and the full-automatic rapid slice-making dyeing machine is provided with a slice sealing and transferring connector and can be in online operation with slice sealing equipment, and is used for transferring the dyed sample wafer into wafer sealing equipment for wafer sealing treatment. Manual intervention is not needed in the whole process.

The invention discloses an SERS chip and a preparation method and application thereof. The SERS chip comprises a substrate, a black phosphorus layer covering the substrate, and noble metal nanoparticles distributed on the surface of the black phosphorus layer. The noble metal nanoparticles on the SERS chip prepared by the invention are closely arranged to form a 'hot spot' region for SERS detection. The SERS chip exhibits an outstanding application potential in high-performance SERS detection, is suitable for surface enhanced Raman scattering detection as a substrate, and has a broad application prospect in food analysis, environmental analysis, drug analysis and other fields.

The invention relates to the technical field of dryers and discloses a feed dryer which comprises a dryer body. An inner cavity is formed in the top of the dryer body, a drying device is arranged in the inner cavity, a screening device is arranged on the side wall of one side of the outer surface of the dryer body, and a packaging device is arranged at the bottom of the dryer body. A mounting plate is fixedly mounted on the outer surface of the dryer body, the drying device comprises a servo motor, the servo motor is fixedly mounted on the outer surface of the dryer body through a welding column, and the output end of the servo motor is movably connected with a rotating rod which penetrates through the dryer body and is rotatably connected with the inner wall of the inner cavity. By arranging the drying device, a plow harrow roller and spray heads are matched so that screened feed can be tiled, rolled and dried at the same time, a traditional manual drying mode is simulated, the feed is dried more uniformly, and the drying efficiency and quality of the feed are improved.

The invention relates to the related field of combustion equipment. The invention discloses sectional type combustion equipment based on an electronic information control technology, and aims to solve the problems that many biomass raw materials are easy to accumulate on a combustion disc, as a result, the device needs a long time to dry the biomass, and combustion-supporting gas generated by drying the biomass is inconvenient to uniformly convey to the lower side of a biomass raw material. The equipment is composed of a collecting mechanism, a moving mechanism and an adjusting mechanism. According to the sectional type combustion equipment based on the electronic information control technology, a bidirectional motor on the left side drives a first bevel gear to rotate clockwise, so that a horizontal gear on the lower side drives a one-way bearing to rotate clockwise, and a disc body composed of a first annular ventilation plate and a second annular ventilation plate is driven to rotate clockwise; and then a user opens a feeding opening in the left side of a baking box to convey the biomass to the disc body, it is guaranteed that the biomass can be evenly laid on the disc body, and the subsequent biomass drying effect of the device is guaranteed.

The invention relates to a wheat seed selection device for removing metamorphic particles, which comprises a bottom plate, a sorting device and a feeding frame. The feeding rack is in a trapezoidal structure. The present invention can solve the problem that when the existing equipment selects and processes wheat seeds, the selection effect of wheat seeds is poor, and the deteriorating particles in wheat seeds cannot be effectively removed and filtered, resulting in the inclusion of a large amount of impurities in wheat seeds , affecting the survival rate of wheat seeds, and the existing equipment cannot effectively remove the lighter impurities in wheat seeds when selecting and processing wheat seeds, and the dust impurities after removal are easy to diffuse into the environment, affecting environmental quality issues.

The invention relates to a scenting machine which comprises a machine frame, a storage box and a feeding mechanism are arranged on the machine frame, the feeding mechanism comprises a first conveying belt, an adjusting frame, a second conveying belt, a material scattering frame, a rotating part and a driving assembly, the first conveying belt is rotationally installed on the machine frame, and the rotating part is installed on the machine frame and drives the first conveying belt to rotate; the adjusting frame is rotationally installed on the rack and connected with the first conveying belt; the second conveying belt is rotationally installed on the adjusting frame; the material scattering frame is horizontally installed on the storage box in a sliding mode and connected with the adjusting frame in a sliding mode; the material scattering frame is connected with the second conveying belt; and the driving assembly is installed on the storage box and connected with the material scattering frame. The tea leaf spreading device has the advantages that the contact area of a tea leaf layer and a fresh leaf layer is increased, fresh leaves are stacked on the tea leaf layer through the spreading frame, the working intensity of operators is reduced, the working efficiency of the operators is improved, and therefore the scented tea production efficiency is improved.

The invention discloses a microwave chained turn-around machine, which comprises a machine body, a rack, a drive device and a scraper chain. The machine body is mainly formed by sequentially connecting a tail part, a feeding inhibition section, a pyrolysis cavity, a discharging inhibition section, a head part and a return stroke section and forms a turn-around type sealed box body, wherein the tail part and the head part are located on two ends of the machine body; the return stroke section is located above the feeding inhibition section, the pyrolysis cavity and the discharging inhibition section; the rack is located on the lower end of the machine body and is used for supporting the machine body. a stopping seat is additionally arranged at a feed inlet part, so that materials are prevented from splashing when being fed; a lifting plate is additionally arranged at a feeding inhibition section inlet, so that the thickness of the materials paved on a transmission china plate is adjusted, biomass particle materials can be uniformly heat, and the production of impurities is reduced. Meanwhile, the composition of a pyrolysis product can be controlled according to the adjustment of the movement speed of the scraper chain.

The invention discloses a thickness-adjustable tea cooling device which comprises a base, a vibrating plate, lateral plates, a loading plate, a first groove, a second groove, a moveable pipe, a sliderod, a moveable plate, a buffer pipe, a motor, a rotating plate, a connecting shaft, a third groove and a limiting block; the first groove is formed on the top of the base; the vibrating plate is in sliding connection with the top of the inner surface of the first groove; the lateral plates are fixedly connected with the two sides of the top of the vibrating plate; the loading plate is fixedly jointed between opposite sides of the two lateral plates; a limiting slot is formed on the loading plate. The thickness-adjustable tea cooling device is capable of more uniformly paving tea leaves on a dustpan, effectively adjusting the thickness of tea leaves on the dustpan, keeping clearances between tea leaves all the time by vibrating, accelerating heat loss between tea leaves, more uniformly redistributing water in fresh leaves, accelerating cooling rate and promoting cooling quality.

The invention relates to the technical field of tea leaves, and discloses a three-stage drying device for the tea leaves. The three-stage drying device comprises a shell, a circular truncated cone isfixedly installed on the upper wall face of the shell, three supporting legs are fixedly installed on the lower wall face of the shell, two arc-shaped openings are formed in the inner wall of the bottom of the shell, and a driving device is arranged in the shell. According to the three-stage drying device for the tea leaves, magnet blocks rotate, the magnet blocks correspond to swing blocks on triangular prisms, then when the magnet blocks sequentially pass through the swing blocks, the magnet blocks can attract the swing blocks to enable the swing blocks to swing, so that the triangular prisms are driven to swing, the situation that internal water evaporates during drying of the tea leaves, so that the tea leaves adhere to the triangular prisms is avoided, and the problems that the tea leaves easily adhere to the inner wall of a drying oven and are difficult to remove after being in a static state in the drying oven for a long time and after the internal water of the tea leaves at thebottom is dried away, and the single-time drying yield of the tea leaves is affected are avoided.

The invention provides a board pressing device convenient to operate and used for shaving board processing. The board pressing device comprises a workbench, a rotary connecting piece and a supporting plate, wherein a template is slidably connected to the workbench, a mounting frame is fixedly connected to the top of the workbench, and a downward pressing device is fixedly arranged on the mounting frame; and the supporting plate is fixed on one side of the template. According to the board pressing device convenient to operate and used for shaving board processing, a shifting and sweeping assembly is arranged; when raw materials are added into the template, a driving assembly drives the shifting and sweeping assembly to horizontally move in the template in a reciprocating mode, and the raw materials entering the template can be evenly and flatly laid by cooperation of a shifting and sweeping plate and a flow dividing piece; and when a motor in the driving assembly moves, a guide wheel at one end slides along a guide plate, passes through an arc-shaped protruding part in a staggered mode and is matched with a rebound piece, so that the template can transversely vibrate in a reciprocating mode in the raw material adding process, and the raw materials can be more evenly and flatly laid in the template in cooperation with the stirring and sweeping assembly.

The invention provides a cement stabilized macadam processing method. The method comprises the following steps: S1, calculating the mix proportion of a cement stabilized macadam mixture, and stirring and mixing the cement stabilized macadam mixture; S2, laying a cement stabilized macadam mixture layer on the roadbed, in the laying process, vibrating the cement stabilized macadam mixture by a vibrating piece, and enabling the vibrating piece to move along with the laying position of the cement stabilized macadam mixture; and S3, after the cement stabilized macadam mixture is vibrated through the vibrating piece, rolling the cement stabilized macadam mixture layer immediately. The method has the advantages that the vibrating piece vibrates the cement stabilized macadam mixture just falling on the roadbed, so that the cement stabilized macadam mixture on the roadbed is uniformly laid, materials among macadam frameworks are more fully filled, the cement stabilized macadam mixture layer can be compact through rolling, and the cement stabilized macadam mixture layer does not crack.

The invention discloses a vegetable seed air-drying apparatus, which comprises an air-drying chamber, wherein the lower end of the air-drying chamber is provided with a bracket, a circulation conveying belt is arranged in the air-drying chamber, both ends of the circulation conveying belt penetrate through the side plates of the air-drying chamber, the positions of two extending parts of the circulation conveying belt are respectively provided with a un-dried seed hopper and a dried seed hopper, the upper end of the air-drying chamber is symmetrically provided with two movable cover plates, high-power illumination lamps are fixed on the inner sides of the movable cover plates, a flipping mechanism is arranged between the two movable cover plates and comprises a base, driving motors and driving blocks, the driving block are rotatably connected to the base, the output shafts of the driving motors are connected to the driving blocks through pulling ropes, one side on the lower portion of the air-drying chamber is provided with a drying gas inlet pipe, the other end is provided with a gas outlet pipe, and the inner side of the bottom plate of the air-drying chamber is provided with a heating plate. According to the present invention, the vegetable seed air-drying apparatus has the reasonable structure design; and the seed is conveyed by arranging the circulation conveying blet, such that the uniform spreading can be achieved, the labor intensity can be reduced, the automated material collecting and feeding can be easily achieved, and the air-drying efficiency can be improved.

The invention relates to the technical field of laser additive manufacturing, and provides a powder feeding device and method for broadband laser cladding additive manufacturing. A pressure relief device is arranged between a broadband powder feeding nozzle and the surface of a base material, the pressure relief device and the broadband powder feeding nozzle form a certain angle, and the pressure relief device is installed at the position below a first powder outlet of the broadband powder feeding nozzle. The pressure relief device is used for conducting pressure relief treatment on the powder flowing out of the first powder outlet. The pressure relief device comprises a first-stage pressure relief mechanism and a second-stage pressure relief mechanism which are arranged in a cascade connection mode, the first-stage pressure relief mechanism is used for conducting pressure relief on the powder flowing out of the first powder outlet, and the second-stage pressure relief mechanism is arranged at the tail end of the first-stage pressure relief mechanism and used for conducting secondary pressure relief on the powder subjected to pressure relief through the first-stage pressure relief mechanism. Therefore, the problems of poor uniformity during laser cladding, poor flatness after cladding and large machining allowance caused by non-uniform and uneven powder feeding of lateral preset powder for laser broadband cladding at present are solved.

The invention belongs to the field of modern logistics, particularly relates to a packaging and shaping device for a coolant. and aims to solve the problems that when an existing coolant is packaged and shaped, the coolant needs to be shaken to enable condensation storage glue to be flatly laid evenly, otherwise, uneven heating expansion occurs, and damage is prone to occurring. According to the scheme, the packaging and shaping device comprises a packaging tank, a partition plate is fixedly connected in the packaging tank, a shaping tank is connected in the partition plate in a sliding mode,a shaping box is placed in the shaping tank, a first rack is fixedly connected to the bottom of the shaping tank, a first sector gear is arranged on the first rack in an engaged mode, and fixedly sleeved with a first rolling shaft, the first rolling shaft is rotationally connected into the packaging tank, and a connecting rod is hinged to the first sector gear. According to the packaging and shaping device, when a rocker rotates, the first sector gear is pulled through the connecting rod on a bearing to continuously swing leftwards and rightwards, so that the first rack and the shaping box arepushed to continuously slide leftwards and rightwards on the partition plate, and the coolant is uniformly and flatly laid.

The invention discloses a device for drying chemical products. The device comprises a bracket, a conveying belt, a power unit, a material box, a baffle and an executing mechanism; the conveying belt is rotationally installed on the bracket; the power unit is used for driving the conveying belt to rotate; the material box is positioned above the conveying belt and is provided with a discharging hole; the baffle is positioned above the conveying belt and at the downstream side of the material box; a chemical product conveying passage is formed between the baffle and the conveying belt; and the executing mechanism is used for driving the baffle to approach to or leave away from the material box. The device disclosed by the invention realizes uniform drying and achieves a good effect.

The invention discloses a leveling structure of a sludge treatment tank. The leveling structure comprises a leveling motor, a first gear, a second gear, a feeding shell, a rotating disc and a levelingbrush. The output end of the leveling motor is connected with the first gear, and the first gear is meshed with the second gear. The outer wall of the feeding shell is connected with a rotating discbearing, a plurality of connecting rods are arranged on the circumferential face of the rotating disc, the top ends of the connecting rods are fixedly connected with the bottom face of a second gear,the outer wall of the feeding shell is sleeved with the second gear, and the center of the second gear does not make contact with the outer wall of the feeding shell. A plurality of leveling brushes are arranged on the outer wall of the rotating disc, each leveling brush is provided with a plurality of brush pieces, and the leveling brushes are vertically downwardly arranged. The first gear and the second gear are meshed to rotate to drive the rotating disc and the leveling brush to rotate so as to achieve the purpose of paving sludge, so that the leveling structure has the characteristic of saving the working time, and the working efficiency and the working quality are improved.

The invention discloses a washing and drying device for stocking production. The washing and drying device comprises two supporting frames, a swinging device, a reciprocating device, a washing frame,a drying frame and a clamping device, first supporting plates are fixed on the supporting frames, first supporting plates are arranged on the first supporting plates, the swinging device is rotatablyarranged on the second supporting plate, the clamping device is arranged on the swinging device, and stockings are clamped on the clamping device. By arranging the clamping device, multiple stockingscan be clamped in one time during operation, so that efficiency is improved; the stockings are put into the washing frame, and impurities on the surfaces of the stockings can be removed by enabling the stockings to move back and forth in the washing frame, so that compared with conventional manual washing, the washing and drying device has the advantages that impact of manual operation on stretching of the stockings is reduced, and rinsing effect is improved; washing and drying of the stockings are sequentially completed, so that drying can be performed immediately after rinsing is completed,and bacteria breeding caused by the fact that the stockings are infected by damp due to accumulation is avoided when compared with conventional technology.