698results about How to "Reduce breakage rate" patented technology

The low-damage corn threshing device comprises a roller main body and an upper cover plate arranged on the upper side of the roller main body, a main shaft connected with external driving equipment is arranged in the roller main body, the main shaft and the roller main body are coaxially arranged, and a spiral feeding opening is formed in an inlet of the roller main body; and a spiral blade is arranged at the spiral feeding port. Corn is threshed through the rigid-flexible combined threshing element and the thumb-preventing threshing element, the collision striking force on corn ears can be reduced, the kernel breakage rate is reduced, the corn threshing income is improved, meanwhile, the concave grid is innovatively designed, a conventional grid type concave grid is changed, and the threshing efficiency is improved. The round tube sleeve type combined concave grid with the square holes is innovatively designed, a nylon sleeve is installed on a round tube of the round tube sleeve type combined concave grid, a cylindrical steel tube is welded to the square holes of the square hole of the round tube sleeve type combined concave grid, the number of times of contact with corn ears is further increased, collision to grains is reduced, and the threshing rate of the corn grains is improved.

The invention relates to the technical field of production management, and discloses an intelligent packaging line production management system and method, and the method comprises the steps: obtaining a product information vector V1 of a to-be-boxed product and a box body information vector V2 of a target packaging box; dividing the to-be-boxed products into three types of products according to the product information vector V1; generating a three-dimensional geometric model and a virtual box body model, and constructing a three-dimensional boxing simulation environment; an optimal boxing scheme is obtained through a boxing scheme learning model; the packaging efficiency and the product safety can be improved.

The invention discloses an intelligent tobacco leaf picking manipulator and a picking method.The manipulator comprises a mechanical arm, the tail end of the mechanical arm is provided with a binocular camera and an end effector, the end effector comprises a driving motor, a connecting module, a tobacco leaf cutting mechanical claw and an anti-scraping ball mechanical claw, and the two sets of mechanical claws are arranged in parallel up and down; the tobacco cutting mechanical grippers are arranged in parallel, are connected with an output shaft of the driving motor through a connecting module and are driven by the driving motor to perform opening and closing actions, two concentric circles surrounding a tobacco rod can be formed when the tobacco cutting mechanical grippers are closed, a cutting circle formed by the upper tobacco cutting mechanical grippers is larger than the periphery of the tobacco rod, and an anti-scraping circle formed by the lower anti-scraping ball mechanical grippers makes contact with the periphery of the tobacco rod. During working, the binocular camera positions the position of a tobacco stem and transmits the tobacco stem to the upper computer, the mechanical arm moves the end effector to the positioning position according to position information, the closed mechanical claw surrounds the tobacco stem, and when the anti-scraping ball mechanical claw moves upwards, the tobacco cutting mechanical claw cuts tobacco from bottom to top. The device has the advantages of high picking efficiency, low breakage rate, high adaptability and the like.

The utility model relates to the field of ship building, and discloses an anti-deformation cab window structure which comprises glass located in a window, the glass is provided with peripheral Sika glue, glass pressing plates and sponge strips, gaps are formed between window frames on the four sides of the window and the glass, and the gaps in the thickness direction of the glass of the window are filled with the Sika glue and the sponge strips. Sika glue is located on the upper portion of the sponge strip, glass pressing plates are arranged on the outer sides of the Sika glue and the sponge strip, and the lower portion of the indoor glass pressing plate is fixed to the window seat. Sponge can prevent collision between the glass and a window frame and reduce the probability of glass damage, Sika glue can prevent the sponge strip from displacing and reduce displacement caused by deformation and damage to the glass strip, a rubber pad base is arranged at the bottom of the glass, and if the overall load is exceeded, the rubber pad base can be used for fixing the glass strip. The gap between the rubber pad base and the window seat can make up the downward deformation of the glass to a certain extent, so that the glass is prevented from being damaged.

The utility model relates to the field of harvesting machinery, and discloses a harvesting machinery, a threshing device and a concave grid thereof, the concave grid comprises a supporting frame, a plurality of longitudinal partition plates (3) and a plurality of grid strips (4), the longitudinal partition plates (3) and the grid strips (4) are connected to the supporting frame and mutually staggered and extend to form a grid, and a plurality of slots (31) which are distributed at intervals are respectively formed in each longitudinal partition plate (3). The grate bars (4) penetrate through the slots (31) to extend, and the portion, between every two adjacent slots (31), of each grate bar (4) protrudes towards the radial inner side. In the process that crop straw rotates along with the threshing cylinder, the concave grid is beneficial to separation of grains from the straw, the grain separation rate is increased, meanwhile, the amount of crushed straw and weeds carried in the separated grains is reduced, the risk that the grains are crushed or the surfaces of the grains are damaged is reduced, and the crushing rate and the loss rate of the grains are remarkably reduced.

The invention relates to the technical field of tobacco harvesting machinery, and provides a small-sized full-automatic tobacco harvesting machine which comprises a crawler power chassis, a tobacco picking mechanism, a tobacco conveying mechanism, a tobacco storage mechanism, a power mechanism and a control system, and the tobacco conveying mechanism, the tobacco storage mechanism and the power mechanism are all arranged on the crawler power chassis; the tobacco leaf picking mechanism comprises an upper lead screw sliding table module, a lower lead screw sliding table module, a grabbing mechanism and a telescopic mechanism, the upper lead screw sliding table module is connected to the crawler power chassis, the lower lead screw sliding table module is connected to the upper lead screw sliding table module, one end of the telescopic mechanism is connected to the lower lead screw sliding table module, and the other end of the telescopic mechanism is connected to the upper lead screw sliding table module. The grabbing mechanism is connected to the other end of the telescopic mechanism, and the height of the telescopic mechanism is adjusted through the upper lead screw sliding table module and the lower lead screw sliding table module. The tobacco picking device has the advantages that the picking mechanism can effectively recognize and select proper tobacco plants, it is guaranteed that each layer of tobacco leaves are completely picked, the overall quality of the tobacco leaves is effectively improved, and losses caused by misoperation are reduced.

The invention discloses an intelligent hot pepper picking system and method, and the system comprises a visual positioning device which is used for recognizing the coordinate position of hot peppers, a hot pepper picking device which is used for picking the hot peppers according to the position coordinates of the hot peppers, and a control device. The pepper picking device comprises a base, a mechanical arm arranged on the base, a picker arranged at the tail end of the mechanical arm and a picking driving mechanism used for driving the mechanical arm to move in the X-axis direction and the Y-axis direction. The picking device comprises a support, a fixed cutter arranged on the support, a movable cutter and a shearing driving mechanism used for driving the movable cutter to swing so as to be matched with the fixed cutter to complete shearing and clamping actions. The fixed cutter is fixed on the bracket; the movable cutter is rotationally connected to the support and located above the fixed cutter. The visual positioning device comprises a binocular camera arranged on a base of the mechanical arm. The intelligent hot pepper picking system can achieve accurate picking of hot peppers.

The invention provides a hybrid rice seed production female parent seed harvester and a control method thereof. Comprising a feeding quantity prediction device, a threshing device, a cleaning device flow guide strip angle adjusting device, a pressure monitoring plate, a scale sieve opening degree adjusting device, a seed loss monitoring sensor, a secondary residual seed quantity monitoring device, an air pressure monitoring device, an air inlet opening degree adjusting plate, an air distribution plate angle adjusting mechanism and a forward speed adjusting device. An entrainment loss monitoring sensor, a seed breakage rate monitoring sensor and a signal processing and control system are used for adjusting the angle of a flow guide strip, the opening degree of a scale sieve, the opening degree of an air inlet, the angle of an air distribution plate, the angle of a grass guide plate B and the advancing speed of the harvester, and the seed loss rate is reduced; the feeding quantity of the harvester at the next moment is obtained in advance through the feeding quantity prediction device, related working parameters of the cleaning device are adjusted in time, control lag is reduced, working parameters of the threshing device and the cleaning device are cooperatively adjusted, the threshing and separating performance is improved, and the seed loss rate is reduced.

The utility model discloses a wine bottle buffer structure express box which comprises a box body, a box cover and a connecting seat, the connecting seat is provided with a connecting seat through hole for a wine bottle to be inserted, the connecting seat is further provided with an adjusting device, and the adjusting device comprises at least one adjusting piece, a manual driving piece and a transmission assembly connected between the adjusting piece and the manual driving piece. The manual driving piece can drive the adjusting piece to approach the center of the connecting seat through hole to shrink the opening or to be far away from the center of the connecting seat through hole to expand the opening; by the adoption of the structure, the size of the opening of the through hole of the connecting base can be dynamically adjusted according to the actual size of the wine bottle, so that it is guaranteed that the wine bottle is comprehensively, tightly and effectively fixed in the box body, the breakage rate in the transportation process is effectively reduced, the packaging efficiency can be possibly improved, and the customer satisfaction degree and the commodity intact delivery rate are increased.

The invention relates to a self-propelled intelligent ginger combine harvester which comprises a gathering automatic guide device, a vibration excavating and soil shaking device, an intelligent clamping and conveying device, a floating type flexible soil cleaning and impurity removing device, a stem cutting and seedling throwing device, a collecting and discharging device and an automatic speed regulating system. The deflection angle is monitored in real time, the deviation rectifying action is completed, and intelligent auxiliary driving is achieved; the vibration digging and soil shaking device digs the ginger, shakes soil and removes impurities; the intelligent clamping and conveying device conveys the ginger to the inclined upper part, the feeding amount is dynamically monitored, and intelligent speed regulation is realized; the floating soil cleaning and impurity removing device is used for flexibly removing soil of the ginger bulbs; the stem cutting and seedling slinging device transversely conveys the ginger plants to complete stem cutting and seedling slinging; the collecting and discharging device can dynamically detect the weight of the ginger in the collecting frame and quantitatively and automatically complete discharging; the ginger harvester is low in breakage rate, high in mechanization and intelligence degree, high in universality and adaptability and capable of meeting different ginger harvesting conditions.

The invention discloses a high-stability laundry gel bead composition and a preparation method thereof, and relates to the field of daily chemicals, and a gel bead formula comprises the following components in percentage by weight: 5-20% of propylene glycol, 5-11% of glycerol, 3-18% of a sulfonic acid neutralizer, 4-15% of fatty alcohol-polyoxyethylene ether, 9-20% of isomeric fatty alcohol-polyoxyethylene ether, 5-30% of sulfonic acid and the balance of water. The cleaning agent is prepared from 5-15% of fatty alcohol-polyoxyethylene ether sulfate, 5-25% of isomeric fatty alcohol-polyoxyethylene ether sulfate, 1-2% of essence, 0.5-2% of compound enzyme, 0.2-1% of bacteriostatic agent and 5-13% of process water. The gel bead prepared according to the formula and the preparation method disclosed by the invention has the characteristics of cold resistance, heat resistance, dry resistance, moisture resistance, pressure resistance and low breakage rate.

This utility model discloses a corn threshing roller and a corn threshing roller assembly, belonging to the technical field of small agricultural threshers, mainly used for corn threshing. The technical problem to be solved by this utility model is to provide a corn threshing roller, including a rotating shaft and a supporting mechanism. A first layer of threshing ribs is arranged on the supporting mechanism with the rotating shaft as the center, and a second layer of threshing ribs is arranged outside the first threshing ribs. The supporting mechanism includes end supports arranged at the ends of the rotating shaft, and the first layer of threshing ribs is arranged between the end supports. The inner side of the first layer of threshing ribs has space for material passage. A corn threshing roller assembly is also provided, including a first and a second threshing roller arranged in parallel, forming a threshing channel between them. The first threshing roller is the aforementioned corn threshing roller, and the second threshing roller includes a second rotating shaft, a second supporting mechanism, and auxiliary threshing ribs. This utility model can improve the threshing rate and threshing efficiency, reduce the breakage rate, and improve the threshing quality.

The coupler assembly comprises an upper coupler and a lower coupler which are matched with each other, the bottom of a shell of the upper coupler is recessed upwards to form an accommodating cavity, a first row of pin groups and a second row of pin groups are arranged in the accommodating cavity, and the number of pins of the first row of pin groups is larger than that of pins of the second row of pin groups. The contact pins of the two rows of contact pin groups are distributed in a staggered mode to form a trapezoidal structure, wires connected with the contact pins of the second row of contact pin groups can penetrate through gaps between the contact pins of the first row of contact pin groups, and then the wires connected with the contact pins of the first row of contact pin groups extend out of the upper coupler shell on one side of the first row of contact pin groups together with the wires connected with the contact pins of the second row of contact pin groups. A wire connected with the pins of the second row of pin group can be connected with an electronic device on one side of the first row of pin group without being bent, and the phenomena of wire pressing and wire clamping easily occurring on the bent part of the wire in the coupler installation process are avoided. Without bending the lead, the probability of lead damage is reduced, and the service life of the lead is prolonged.

The invention provides a control method of an ultrathin wafer planarization process and a process machine, and relates to the technical field of semiconductor devices. Before the ultra-thin sheet is flattened, the ultra-thin sheet is temporarily bonded with the wafer level of the slide glass in the machine table, and the flattening process of the ultra-thin sheet is completed by using the slide glass as a structural bearing for process processing; and after the planarization is completed, decoupling of the processing sheet and the slide glass is realized in the machine table, and the processing sheet and the slide glass are conveyed back to respective crystal boxes after being cleaned and blow-dried respectively, so that the planarization of the ultrathin sheet is realized. Through temporary bonding and de-bonding of the ultrathin wafer and the slide glass, the breakage probability of the ultrathin wafer in the planarization process is reduced, and the processing efficiency and the yield of the ultrathin wafer planarization process are improved.

The invention relates to the technical field of glass processing, and discloses a processing method of AG (anti-glare) glass, which is high in processing precision and efficiency, low in product breakage rate and processing cost and low in skill requirements on operators, and comprises the following steps: S1, carrying out sand blasting on a glass incoming material, so that a sand surface is formed on the front surface of the glass, and a non-sand surface is formed on the back surface of the glass; s2, cutting the sand-blasted glass to form a plurality of glass sheets; s3, a laser beam is emitted from the non-sand surface of the glass sheet, so that a chamfering pretreatment area, a hole pretreatment area and a hole chamfering pretreatment area are formed in the glass sheet through laser internal carving; s4, putting the glass sheet into an etching solution for chemical etching; s5, carrying out appearance splitting on the glass sheet so as to form a chamfer on the edge of the glass sheet; and S6, carrying out hole splitting on the glass sheet by adopting ultrasonic wave under-liquid splitting, so that hole sites are formed in the hole pretreatment area and the hole chamfering pretreatment area on the glass sheet.

The present application relates to a building steel structure connector, which relates to the field of steel structure, and includes a rectangular block and a plurality of mounting blocks, each side of the rectangular block is slidably connected with a plurality of clamping blocks, the plurality of clamping blocks are circumferentially distributed, the mounting block is provided with a through hole for the clamping block to pass through, the clamping block is provided with a groove for the mounting block to be inserted, the mounting block is provided with a positioning assembly, the positioning assembly is used to position the clamping block, the mounting block is provided with a mounting groove for steel material insertion, the mounting block is provided with a positioning piece, the positioning piece is used to position the steel material in the mounting groove. According to the connection requirements of the steel material, the mounting block can be installed on one side of the rectangular block to which the steel material needs to be connected, and then the steel material is inserted into the mounting groove on the mounting block, and the steel material in the mounting groove is positioned by the positioning piece, so that the corresponding steel connection structure can be obtained, and different steel structure connections can be realized, which can better meet the use requirements of diversified steel structure connections and has better applicability.

The invention discloses a color fixative for colorful potatoes and a color protection method for the colorful potatoes, and belongs to the technical field of deep processing of agricultural products. The color fixative used in the invention is composed of citric acid, ascorbic acid, L-cysteine, gallic acid and water, and the mass ratio of the citric acid to the ascorbic acid to the L-cysteine to the gallic acid to the water is (0.4-0.6): (0.4-0.6): (0.2-0.3): (0.6-1): 100. The preparation method comprises the following steps: peeling fresh flower-color potatoes, dicing, soaking in a color fixative for 40 minutes, pre-drying diced potatoes, freezing and thawing, drying with hot air, crushing and sieving to obtain raw whole flour; through the color protection treatment, enzymatic browning of the flower-color potatoes can be reduced, meanwhile, the color of the potatoes is reserved, and the stability of anthocyanin is improved.

The invention discloses a feed particle flexible spiral conveying quantitative feeding machine, which relates to the technical field of poultry farming and comprises a supporting mechanism, a feed bin, a motor and a flexible spiral conveying mechanism, the supporting mechanism is used for supporting the flexible spiral conveying mechanism, the stock bin is used for providing materials, the motor is used for driving the flexible spiral conveying mechanism, and the flexible spiral conveying mechanism is used for conveying the materials. The flexible spiral conveying mechanism comprises a flexible conveying pipe, a flexible spiral shaft and a flexible spiral blade; the flexible conveying pipe is arranged on the outer side of the flexible spiral shaft, and flexible spiral blades are arranged on the flexible spiral shaft. The hard contact pressure and thrust on feed particles are reduced, the crushing effect on the feed particles is improved, and the crushing rate of the feed particles is greatly reduced.

The utility model provides an anti-pressure protection structure for a water supply pipeline of a water conservancy project. The anti-pressure protection structure comprises a first supporting plate and a second supporting plate, the first supporting table is fixedly installed on one side of the bottom of the first supporting plate. According to the anti-pressure protection structure for the water supply pipeline of the water conservancy project, the distance between the first supporting plate and the second supporting plate is adjusted through the embedding groove and the embedding block, so that the distance between the first clamping plate and the second clamping plate is adjusted, and the first clamping plate and the second clamping plate can clamp pipelines with different diameters conveniently; the device is simple in structure and high in practicability, an operator can quickly splice the first supporting plate and the second supporting plate according to the diameter of the pipeline, pressure prevention protection is conducted on the pipeline, and the device is convenient to use and high in practicability. The practicability and flexibility of the device are improved, the pipeline breakage rate is reduced, and the maintenance intensity of operators is relieved.

The invention discloses a cotton feeding and packaging control method and system and a cotton picking and packaging machine, which are characterized in that naturally stacked cotton above an auger group is firstly pre-compressed and then compressed into a cotton bale on the basis, so that the uniform compaction degree of the cotton is improved, the cotton storage amount above the auger group is kept at a preset reference stock position in the pre-compaction process, and the cotton bale is prevented from being damaged. And the continuity of the pre-compaction operation is ensured. And the auger group can well support the harvested cotton, so that the condition that the cotton on one side of the bottom of the cotton collecting box is too much is prevented, and special-shaped cotton bales are prevented from occurring during packaging. And then the torque of the auger motor is detected in real time, the start-stop state of the auger motor and the rotating speed of each execution motor in the feeding and packaging system are controlled according to the torque detection result to carry out feeding and packaging operation, the cotton compaction density is conveniently adjusted, and it is ensured that cotton is uniformly compacted during packaging. And when it is detected that the size of the cotton bale reaches a preset value, a packer motor is controlled to operate at the maximum rotating speed, and film wrapping and bale-by-bale operation are completed at the fastest speed.

The utility model relates to the technical field of corn seed processing, in particular to a corn husking and threshing device which comprises a lifting conveying mechanism, a husking mechanism, an air blowing mechanism and a threshing mechanism, and a plurality of sets of supporting legs are arranged on the two sides of the husking mechanism and the two sides of the threshing mechanism respectively. According to the corn husking machine, by arranging the air blowing mechanism and the corn husk discharging opening, residual corn husks in the husking bin are discharged in a centralized mode, and the subsequent working procedures cannot be affected; differential type threshing is adopted, the differential threshing principle is utilized, clusters are made to generate ordered composite motion, it is guaranteed that grains are threshed in order, the low-impact and efficient threshing effect is achieved, the breakage rate is low, the non-threshing rate is low, and corncobs are intact; a group of first husking rollers and a group of second husking rollers are arranged in a U shape, so that corn ears can be stably supported and coated, the friction force is reduced in the husking process, and the integrity of corn kernels is protected.

The utility model provides a bullacta exarata collecting and catching machine which comprises a bottom frame, a moving device driving the bottom frame to move and a suction collecting and catching device, the suction collecting and catching device comprises a workbench, a steering wheel, a working arm, a hose, a suction nozzle, a collecting barrel, a negative pressure device, a control system and a visual camera, and the front end of the hose is installed at the front end of the working arm; when the visual camera detects an image of the bullacta exarata, the control system controls the steering wheel to rotate to the position of the bullacta exarata, a working arm on the steering wheel extends to the area where the bullacta exarata is located, and the bullacta exarata is collected through the negative pressure device. The bullacta exarata is sucked into the hose through the suction nozzle at the front end of the hose and then enters the collecting barrel, automation of bullacta exarata collecting and catching is achieved, the characteristic of high automation degree is achieved, and the collecting and catching efficiency can be improved; and the hose and the suction nozzle at the front end of the hose are made of soft materials, so that the breakage rate of the bullacta exarata during catching can be effectively reduced.

The utility model provides a self-propelled sunflower harvester, which belongs to the technical field of agricultural machinery and structurally comprises a self-propelled vehicle machine and a frame, a header is arranged at the front end of the frame, and a primary conveyor and a secondary conveyor are communicated with the rear of the header. The rear part of the secondary conveyor is communicated with a thresher; a screening mechanism is arranged below the thresher, and the screening mechanism is composed of a first-stage vibrating screen which is composed of a swinging fish scale screen and rushes backwards, and a second-stage vibrating screen which is composed of a swinging stepped dense mesh screen and rushes forwards; the screening mechanism communicates with the conveying and lifting mechanism. The conveying and lifting mechanism comprises a transverse auger and a bucket elevator. And the conveying and lifting mechanism is connected with the grain collecting hopper. The sunflower seed and sunflower disc separating device can achieve good separation of sunflower seeds and sunflower discs, the sunflower seeds and the sunflower discs are respectively conveyed in two paths during threshing, and simple and efficient threshing separation can be achieved. The threshing process is automatically completed, manpower and material resources are saved, and good harvesting and harvesting effects are achieved.

Belonging to the technical field of water treatment, the invention discloses a green low-carbon recyclable biomass filter material, which is prepared from the following raw materials by mass: 60-90 parts of coal gangue, 5-20 parts of iron tailings, 1-15 parts of fly ash, 1-5 parts of biomass filler, 6-10 parts of pore forming agent, 2-8 parts of binder, 0.5-2 parts of swelling agent, and 1-4 parts of lubricant. Wherein light degradable rice hull powder and coco coir are added as biomass fillers, eggshells are added as a pore-forming agent, corn starch is added as a binder, vermiculite tailings are added as a swelling agent, sodium alginate and talcum powder are added as lubricants, and the lubricants can reduce abrasion and breakage of the filter material in the sintering process and improve the filtering performance of the filter material. The filter material is prepared by fully utilizing solid waste and natural materials in a sintering manner, so that the waste is recycled, and the produced filter material is green and environment-friendly and has relatively good sewage filtering performance.

The invention relates to the field of grain storage, in particular to a grain in-warehouse and out-warehouse system and a grain in-warehouse and out-warehouse method, the grain in-warehouse and out-warehouse system has multiple functions such as grain unloading, warehousing and flattening, is compact in structure and high in integration degree, and meets multiple application scenes such as grain in-warehouse and out-warehouse of a horizontal warehouse; sufficient grain unloading of grain transporting vehicles of various specifications is met, and the device is suitable for horizontal warehouses of various widths and windows of various heights; the control device can achieve automatic control and unmanned operation, the operation safety is guaranteed through remote operation and maintenance, and the operation efficiency is improved; pneumatic conveying is adopted, and the grain breakage rate is low; pollution of dust overflow to the granary is reduced; according to the grain warehouse-in and warehouse-out method, the environment sensing unit, the first dynamic sensing unit and the second dynamic sensing unit are used for providing control signals for the grain warehouse-in and warehouse-out system, automatic control over the grain warehouse-in and warehouse-out system is achieved, manpower consumption is reduced, the grain warehouse-in and warehouse-out efficiency is improved, the grain carrying difficulty is reduced, and the equipment control number is reduced; and the safety of operators is ensured.

The utility model relates to the technical field of water purification, in particular to a backwashing ultrafiltration filtering device, which comprises a shell, a first water passing port, a second water passing port and a backwashing port, comprising a cylinder body and an ultrafiltration membrane coated on the cylinder body; a water passing cavity is formed between the outer surface of the ultrafiltration membrane filter cartridge and the interior of the shell; a first electromagnetic valve is arranged at one end of the first water passing pipe; a second electromagnetic valve is arranged at one end of the backwashing water outlet pipe; a fourth electromagnetic valve is arranged at one end of the backwashing pipe; a third electromagnetic valve is arranged at a water inlet of the second water passing pipe; a fifth electromagnetic valve is arranged at a water outlet of the second water passing pipe; and the third water passing pipe is positioned between the backwashing pipe and the fifth electromagnetic valve, so that the backwashing efficiency is improved.

The utility model discloses soaking equipment for goose liver processing, which comprises a soaking box, a rotating shaft is rotatably connected in the soaking box, and one end of the rotating shaft penetrates through one side wall of the soaking box and is fixedly connected with an intermittent wheel. A driving motor drives a driving gear to rotate, so that a driven gear rotates along with the driving gear and drives a poke rod to rotate together, the poke rod enters a poke groove in the rotating process and drives an intermittent wheel to rotate in the follow-up moving process of the poke rod, and a rotating shaft drives four fixing frames in a fixing plate to move; according to the goose liver soaking device, one fixing frame is completely immersed in water, meanwhile, the fixing frame located in the water falls off the soaking liquid and hovers to drain water, the complete soaking and water control effects on the goose liver are achieved, the soaking efficiency of the goose liver is improved, the probability that the goose liver is broken is effectively reduced, and the goose liver soaking device is simple in structure and convenient to operate.

The utility model discloses a roof photovoltaic power station sealing rainproof structure convenient to install, which comprises at least two photovoltaic assemblies and an installation beam, the at least two photovoltaic assemblies are installed on the installation beam side by side, and each photovoltaic assembly is provided with a frame. The sealing rainproof structure comprises a waterproof sliding block and an inner sliding way which is correspondingly and integrally arranged on the A faces of the frames of the two adjacent photovoltaic modules, the waterproof sliding block and the inner sliding way are in sliding fit for installation, and the waterproof sliding block shields a gap between the two adjacent photovoltaic modules after being installed in place. During field installation, after the photovoltaic modules are installed in place, the waterproof sliding blocks are pushed to slide along the inner slideways, and after the waterproof sliding blocks are installed in place in a sliding mode, the gaps between every two adjacent photovoltaic modules are shielded, so that the waterproof sliding blocks and the inner slideways jointly act to form a sealed rainproof structure, and waterproofness of the gaps between the two photovoltaic modules is achieved; and the waterproof effect is not weakened along with the completion time.

The utility model belongs to the field of equipment design for producing, processing and manufacturing semiconductors, and particularly relates to a wafer transmission device and a wafer measurement system. A wafer transmission device comprises a shell assembly, a driving assembly and a transmission assembly. The shell assembly comprises an outer shell internally provided with a sealed cavity. The transmission assembly comprises a rotating shaft, the rotating shaft extends into the sealing cavity and is connected with a horizontally-arranged propeller, and a first platform and a second platform are arranged at the two ends of the propeller correspondingly. The driving assembly is connected to the rotating shaft and can drive the rotating shaft to rotate along the axis so as to drive the propeller to enable the wafer to perform position transmission between the first platform and the second platform. The transmission device can adapt to wafers of different sizes and types. By adjusting the shape and the size of the propeller and the distance between the platforms, the device can easily adapt to wafers of different specifications, and the universality and the flexibility of the device are improved.

The invention provides a low-loss bionic elastic tooth type picking table of a linear pepper harvester. The low-loss bionic elastic tooth type picking table of the linear pepper harvester comprises a header frame, a picking roller, a pull-back rolling shaft and a conveying device. The header frame, the picking roller, the back-pulling rolling shaft and the conveying device are sequentially arranged from front to back in the feeding direction; the picking roller comprises a middle rotating shaft, a cam track disc, a spring tooth and a spring tooth shaft; the middle rotating shaft is installed on the header frame, the cam track discs are installed at the two ends of the middle rotating shaft respectively, a plurality of cam grooves are distributed in the circumferences of the cam track discs, the spring teeth are installed on the spring tooth shafts, the spring tooth shafts are arranged along the circumference of the middle rotating shaft, the ends of the spring tooth shafts are embedded into the cam grooves respectively, and the ends of the spring tooth shafts are matched with the cam grooves of the cam track discs. The spring teeth do radial telescopic motion under the constraint of the cam groove when the picking roller rotates; and the rotation direction of the back-shifting rolling shaft is opposite to that of the picking roller. The line pepper picking machine can efficiently complete line pepper picking so as to improve the picking efficiency, and the phenomena of less harvesting and missing harvesting are reduced by adopting secondary callback.