20results about How to "Prevent lodging" patented technology

The utility model discloses a kind of anti-lodging devices for rice seedling, it is related to rice seedling technical field, including main rod and insertion rod, wherein, two vertical depositing grooves are set up on main rod, a group of equidistance T-shaped sliding slots are set up on the groove wall of each depositing groove, sliding strip is placed in each depositing groove, the middle part of insertion rod is fixed with baffle disc, four ring type arrays of insertion slot are set up on baffle disc, guide rail is fixed in the slot opening of each insertion slot, each guide rail is fixed with sleeve ring, each sleeve ring is movably sleeved with outer expansion rod, the face of sliding strip towards T-shaped sliding slot is fixed with a group of equidistance T-shaped clamping blocks, and elastic net can limit rice plant in safety range in time, effectively prevent lodging, provide sustained, efficient support protection for normal growth of rice, significantly improve the anti-lodging capacity of rice under adverse weather, guarantee rice yield.

This invention provides a lodging prevention and planting device for forage grasses on slopes, relating to the field of forage grass planting technology. The device includes multiple lodging prevention structures arranged along the slope direction. Each lodging prevention structure includes a horizontal frame and multiple evenly distributed planting protection mechanisms. Each planting protection mechanism includes a base plate, a central support component, and two outer ring protection components. The central support component can be screwed into the slope soil, and its top extends to the base plate and connects to the two outer ring protection components. One end of each outer ring protection component is rotatably connected to the base plate, and the other end can be joined to form a planting ring, which is fitted onto the outside of the forage grass stem. By screwing the central support component, it is fixed to the soil while simultaneously driving the two outer ring protection components to open and close synchronously, achieving the closure of the planting ring and supporting the plant. This invention adapts to slope terrain, is stably installed, effectively prevents forage grasses from lodging, provides continuous dynamic support, and promotes healthy growth of forage grasses on slopes.

The application relates to the technical field of robot control, and discloses a bionic multi-arm robot and a cooperative control method thereof, which comprises the following steps: constructing a dynamics model comprising a main body, a motion mechanism and a working mechanism; extracting motion mechanism data to construct a dynamic support polygon; combining a working instruction to deduce an expected disturbance torque generated by the main body; dividing the working mechanism into a working arm and a compensation arm; when it is determined that the compensation ability for the expected disturbance torque is insufficient, the compensation arm is controlled to be converted into an extended configuration; defining a time window according to the dynamic support polygon; and when the working arm generates disturbance within the time window, the compensation arm is controlled to output a reverse joint acceleration to generate a reaction torque to offset the dynamics deviation of the main body. The application uses a non-working arm to reshape a global inertia tensor and generate a feedforward compensation torque, thereby inhibiting dynamic load disturbance at a physical topology level and improving the anti-overturning capability of the robot in a moving and supporting state.

The present application relates to the technical field of cigarette carton packaging, in particular to a vertical cigarette pack entering carton reading code connecting piece and a cigarette carton packaging machine comprising the same. The vertical cigarette pack entering carton reading code connecting piece is installed on the cigarette carton packaging machine and comprises a cigarette pack conveying plate and a brush. The cigarette pack conveying plate is located below the brush, and a cigarette pack conveying channel is formed between the cigarette pack conveying plate and the brush. The top surface of the cigarette pack conveying plate is a cigarette pack conveying plane, and a reading code through hole is formed in the cigarette pack conveying plane. Above and below the reading code through hole on the cigarette pack conveying plane, a cigarette pack elastic support structure is arranged. The cigarette pack elastic support structure comprises a mounting groove, an elastic sheet and an elastic block. The elastic block can effectively provide clamping force for the vertical cigarette pack to prevent lodging, and the movement of the elastic block will not interfere with the reading code device.

The utility model relates to the technical field of agricultural cultivation equipment, in particular to an anti-bird cultivation frame for large cherries, which is characterized in that first connecting rods are respectively fixed on a base and are obliquely arranged from inside to outside from top to bottom; a square hole is formed in the first connecting rod; the square rods are respectively inserted into the square holes; the outer end of the square rod is fixedly sleeved with a limiting plate, and the limiting plate abuts against the first connecting rod. The square tubes are respectively sleeved on the square rods; the first fixing bolts penetrate through the two sides of the outer end of the square pipe in a screwed mode through threads, and the inner ends of the first fixing bolts abut against the square rod. The first connecting pipes are arranged on the first connecting rods in a sleeving mode correspondingly. The supporting mechanism is arranged on the first connecting pipes. The large cherry saplings are stably supported, lodging of the saplings is prevented, an anti-bird net can be conveniently and rapidly installed, and bird damage is effectively avoided; the height of the cultivation frame is adjustable, the requirements of saplings in different growth stages are met, and practicability is improved.

This utility model discloses a water heater repair cover and a water heater. The water heater repair cover includes a first cover body and a second cover body. The first cover body has a first mating end with an insertion slot and a fastener located in the insertion slot. The second cover body has a second mating end with an insertion long side, a fastening hole on the insertion long side, and a support structure. The insertion long side is inserted into the insertion slot to achieve an insertion fit in a first direction, and the fastener is inserted into the fastening hole to achieve a fastening fit in a second direction. The water heater repair cover provided by this utility model includes a split design of the first cover body and the second cover body, and adopts an assembly method combining insertion and fastening, which simplifies the assembly method, reduces manufacturing costs, and improves appearance quality. Furthermore, by using a support structure that extends into the insertion slot and is supported on the inner wall surface forming the insertion slot, it can prevent the first cover body or the second cover body from collapsing, thereby improving assembly stability.

The utility model discloses a plant grafting fixer, and particularly relates to the technical field of plant grafting, the plant grafting fixer comprises a second positioning ring, the front side of the second positioning ring is connected with a first positioning ring, the back side of the second positioning ring is provided with a screw hole, the inside of the screw hole is in threaded connection with a screw rod, one end of the screw rod is connected with a knob, and the other end of the screw rod is connected with a second positioning ring. A first positioning ring and a second positioning ring are arranged on a plant in a sleeving mode and fixed through a second bolt and a second nut, then rotary knobs on the two sides are rotated, the screw is driven to rotate, through connection between the screw and a screw hole, the clamping plate is fixed to the back side of the bearing seat, and the clamping plate is fixed to the back side of the bearing seat. The clamping plates on the two sides are conveniently driven to move in the opposite direction, the grafting portion of a plant is fixed, the distance between the clamping plates on the two sides is adjusted, stems of various different plants can be fixed, and the problem that some special grafting sleeves are relatively fixed in size and material and possibly cannot be well suitable for various plants is solved.

The utility model relates to plant soilless culture equipment technical field, and disclose a kind of toona sinensis soilless culture tray, including planting box, the planting box adopts food grade PP material injection moulding, cultivation tray main part is slidably arranged in the planting box, the cultivation tray main part upper surface is equipped with several groups array distribution's circular planting hole, each the circular planting hole inside is embedded with sponge pad, the sponge pad adopts high-density polyurethane material, the planting box front end is hinged with isolation door.The toona sinensis soilless culture tray, by the cooperation design of circular planting hole and high-density polyurethane sponge pad, sponge pad is embedded in planting hole and can tightly wrap toona sinensis seedling root system, both can stabilize and fix plant to prevent lodging, also can keep root system humidification by good air permeability and water absorption, provide suitable growth environment for toona sinensis sprout, avoid root system directly soaked in nutrient solution and lead to rot at the same time, effectively improve toona sinensis seedling survival rate and growth quality.

The utility model discloses a laterally-arranged rotary knife type lavender harvester. The laterally-arranged rotary knife type lavender harvester comprises a walking tractor head, a supporting transmission shaft, a righting plate, a folding mechanism, an L-shaped conveying mechanism, a supporting frame, a recycling car hopper and a cutting rotary knife mechanism. Plants are combed through the centralizing plate, precise cutting is conducted through the rotary knife, materials are gathered through the funnel-shaped gathering mechanism and conveyed to the recycling vehicle hopper through the L-shaped conveying mechanism, and the problems that in the prior art, lavender harvesting efficiency is low, damage is large, and collection is difficult are solved. The device is compact in structure, high in integration level, capable of remarkably improving mechanical harvesting efficiency and suitable for large-scale agricultural operation.

This invention relates to the field of suspended planting technology and discloses a suspended planting device for aquatic plants, including a floating bed, a planting pot, and planting material. A circular ring is slidably arranged inside the planting pot, and a straight rod is rotatably arranged on the side of the circular ring. A germination hopper is rotatably arranged at the end of the straight rod. A wire clamping block is installed on the lower side of the circular ring, and a traction line is wound around the side of the wire clamping block. The end of the traction line is connected to the germination hopper. A reel for cooperating with the traction line is arranged on the lower side of the floating bed. The circular ring floats on the water surface, and the germination hopper is submerged in the river water. Lotus seeds are put into the germination hopper for germination. The traction line pulls the circular ring down, and the germination hopper inserts into the planting material. The germination hopper opens, spreading the planting material to form a planting pit, and the lotus seeds fall into the pit. The germination hopper leaves the planting material, and the planting material backfills the planting pit, burying the lotus seeds. When the straight rod rotates 90 degrees, the circular ring rises above the planting pot, which can gather and support the lotus leaves. The germination, seedling cultivation, and growth of lotus flowers are completed in one stop, saving manpower and resources, thereby improving the efficiency of lotus planting.

This utility model discloses an easily adjustable tomato vine climbing frame, including a climbing frame with a walking frame slidably connected to one side surface of the climbing frame via a sliding groove. Several support rods and connecting rods are fixedly connected to the inner wall surface of the walking frame. Several support holes are drilled through the middle of each support rod, and a telescopic ring is fixedly connected to one end of each connecting rod. This utility model, by setting support rods and support holes, ensures the stability of the tomato vine during climbing, reducing the risk of it falling off. It also allows for height adjustment according to the growth of the tomato vine, achieving both stable and adjustable climbing. By setting connecting rods, telescopic rings, and a support net, it can expand according to the growth of the tomato, ensuring support for the tomato and preventing the tomato vine from breaking or falling due to excessive weight, thus protecting both the tomato vine and the tomato.

The utility model discloses a barbed nail roller for a seed cotton cleaning machine, which belongs to the technical field of seed cotton cleaning and comprises a barbed nail mechanism and a barbed roller tubular shaft, and the barbed nail mechanism comprises a first barbed nail component, a second barbed nail component and a third barbed nail component. The first barbed nail assembly, the second barbed nail assembly and the third barbed nail assembly each comprise a barbed nail and a barbed nail supporting piece, and the barbed nail supporting piece is arranged at one end of each barbed nail. The barbed nail supporting piece is fixedly connected with the barbed nail, the bottom face of the barbed nail supporting piece is an arc face, and the bottom face of the barbed nail supporting piece is attached to the surface of the licker-in tubular shaft. According to the barbed nail roller, the strength of barbed nails on the barbed nail roller can be improved, the barbed nails are prevented from falling down or falling off in the using process, impurities can be prevented from being clamped on the barbed nail roller, and the impurity discharging effect and the impurity discharging efficiency are guaranteed.

The application provides a integrated groove frame for shallow direction cultivation of Dioscorea alata L., and belongs to the technical field of yam planting. The device comprises a rectangular groove, a U-shaped groove and a vine traction pipe. The U-shaped groove is arranged in the rectangular groove and has a strip shape for guiding the directional growth of Dioscorea alata L. The vine traction pipe is arranged at the top of the rectangular groove and has an arc shape arranged at the top end and the end of the rectangular groove. The vine traction pipe is used for directional traction of the vines of Dioscorea alata L. The depth of the rectangular groove ranges from 25 cm to 30 cm. The groove frame has a depth ranging from 25 cm to 30 cm, which reduces the dependence of planting on the thickness of the soil layer. The vine traction pipe forms a continuous vine climbing path. After the vines of Dioscorea alata L. grow, the vines are guided to climb on the vine traction pipe, so that the vine leaves are uniformly distributed and mutual shading is avoided. The efficiency of vine photosynthesis is optimized, and the vines are prevented from lodging. When harvesting, the U-shaped groove is directly taken out, large-area soil turning is avoided, the damage to tubers and the destruction of soil structure are reduced, and the integrity of harvesting is improved.

The utility model relates to the technical field of nylon tufted carpets, and discloses a lodging-resistant nylon tufted carpet which comprises a bottom supporting layer, a middle buffering layer, a first base layer and a suede layer, the bottom supporting layer is located at the bottommost portion, the middle buffering layer is installed above the bottom supporting layer, and the suede layer is installed above the first base layer. A non-woven fabric layer is arranged between the upper surface and the lower surface of the middle buffer layer and the upper surface and the lower surface of the bottom supporting layer, the suede layer is installed above the first base layer, the first base layer is installed above the middle buffer layer, and a second base layer is installed between the first base layer and the middle buffer layer; through the upper buffering soft block, the lower buffering soft block, the middle buffering layer and the bottom supporting layer, the carpet can quickly recover after being treaded or pressed by heavy objects, the overall compression resistance of the carpet can be improved conveniently, the size stability and mechanical strength of the carpet can be further enhanced, the overall connectivity is improved, and the probability that the bottom supporting layer moves back and forth is reduced; wear resistance is improved, and the overall displacement probability of the carpet is reduced.

The utility model provides an anti-lodging supporting device for eustoma grandiflorum planting, and relates to the technical field of eustoma grandiflorum planting. The lodging-preventing supporting device for eustoma grandiflorum planting comprises a frame body, an adjusting mechanism is arranged in the frame body, a supporting mechanism is arranged in the frame body, the adjusting mechanism comprises an adjusting hole and a plug pin, the adjusting hole is formed in the surface of the frame body, and the plug pin is slidably connected to the surface of the inner wall of the adjusting hole. According to the lodging-preventing supporting device for eustoma grandiflorum planting, by arranging the adjusting mechanism, the problems that an existing supporting device is generally inconvenient to adjust, the height of the supporting device is difficult to flexibly adjust according to the heights of eustoma grandiflorum in different growth stages, and then the lodging-preventing requirement of the eustoma grandiflorum in the whole growth period is difficult to meet are solved; the supporting device has the advantages that the height of the supporting device can be flexibly adjusted according to the heights of the eustoma grandiflorum in different growth stages, and the lodging prevention requirement of the eustoma grandiflorum in the whole growth period is met.

This utility model relates to the field of construction technology, specifically disclosing an assembled temporary fence for construction projects. It includes several fence components, each comprising a first fence panel, a second fence panel, and a locking rod. The first and second fence panels are detachably connected. A first mounting seat is located on the top of one side of the first fence panel, with a first mounting groove on its bottom surface. A second mounting seat is located on the bottom of one side of the second fence panel, with a second mounting groove on its top surface. Positioning base plates are located at the bottom of both the first and second fence panels, each with a positioning element. A limiting rod is located at the top of the locking rod. The second fence panel can rotate around the locking rod. A limiting groove is also provided on the side of the first mounting groove. This design solves the problems of traditional fixed, integrated fences used in construction, which are inconvenient for transportation and installation, and also make it difficult to adjust their installation angle, increasing the workload of construction.

The utility model relates to the technical field of medical instruments, in particular to a medical instrument cabinet which comprises a cabinet body, power grooves are fixedly formed in the two ends of the cabinet body, a partition plate is fixedly arranged in the middle of each power groove, a vertical plate is fixedly arranged at one end of the bottom of each partition plate, and a hydraulic rod is fixedly arranged at one end of the bottom of each vertical plate. The end, away from the hydraulic rod, of the inclined rod is rotationally arranged in the middle of the upper surface of a middle supporting plate through a rotating frame, and a connecting rod is fixedly arranged at the bottom of the middle supporting plate. According to the medical instrument cabinet, the triangular clamping plates, the sleeves, the connecting rods and the like are arranged, and the connecting rods extend out of the bottoms of the cabinet bodies under the action of power and extend into the inner walls of the sleeves in the lower cabinet bodies, so that the two cabinet bodies are connected and fixed, the multiple cabinet bodies are conveniently spliced, the instrument cabinet is prevented from falling down when being stacked, and medical instruments in the cabinet are protected; and the practicability of the instrument cabinet is improved.

The utility model discloses a planting frame groove suitable for producing and planting soilless culture strawberries in a plant factory, and relates to the technical field of soilless culture, the planting frame groove comprises a groove body, planting baskets distributed at equal intervals are placed in the groove body, and positioning assemblies are arranged on the outer walls of the planting baskets and the inner wall of the groove body; the plant fixing assembly is arranged in the middle of the top of the planting basket; the liquid level observation assembly is arranged at one end of the tank body; according to the device, the planting baskets can be accurately and stably fixed in the groove body, displacement or shaking of the planting baskets in the using process is avoided, the consistency of the growth positions of strawberry plants is guaranteed, meanwhile, damage to the plants is avoided, and the planting baskets are prevented from being damaged. Plant lodging can be effectively prevented, and a stable growth environment is provided for strawberry plants.

The utility model provides a kind of new sapling fixing device based on fruit tree planting. The new sapling fixing device based on fruit tree planting includes: two mutually hinged arc-shaped plates, a plurality of support rods are fixedly installed on the two arc-shaped plates; a plurality of sleeves are slidably installed on the plurality of support rods; two bottom plates are fixedly installed at the bottom of the plurality of sleeves, respectively; a plurality of through holes are formed in the two bottom plates; two adjustable fixing mechanisms for fixing newly planted saplings of fruit trees are assembled on the two arc-shaped plates, respectively. The new sapling fixing device based on fruit tree planting provided by the utility model solves the technical problem that the existing support for fixing newly planted saplings of fruit trees cannot adjust the diameter of the saplings after their growth and thickening, so it can only be removed and cannot provide support and protection for the saplings during their growth.