68results about How to "Improve transplant quality" patented technology

The invention discloses a tomato plug seedling matrix and a preparation method thereof. Local peat is used as the material; poultry excrement is used as the earthworm feed; an environment suitable for the growth of earthworms is provided; the wormcast generated by processing the earthworm is sieved into wormcast compost of which the particle size is 1-4mm; the peat and the wormcast compost are uniformly mixed and mineral materials such as expansible vermiculite of certain fineness are added so as to improve the physical property and the buffer performance of the matrix and form the novel tomato plug seedling matrix. The volume percents of the components are that the peat is 5-15%, the wormcast compost is 55-65%, and the wormcast gardening compost is 25-35%. The tomato plug seedling matrix is simple in preparation method, rich in resource, cheap in material, less in environment pollution, abundant in nutrition and stable in property, and when the tomato plug seedling matrix is used for tomato plug seedling, the additional fertilization during the seedling period can be completely or partially avoided, the tomato seedling quality is improved, the pesticide application is reduced, labor and cost are saved while the seedling quality is ensured, and reliable guarantee is provided for the survival, the high-quality and high-efficient growth and the establishment of output and quality of transplanted tomato seedlings.

The invention discloses a device and method with the pot seedling feeding speed capable of being adjusted automatically. The device mainly comprises a pot seedling shovel, a transferring unit, a detection sensor, a controller, a seedling distributing unit, side plates and a support. The transferring unit comprises a servo motor, a transmission shaft, a conveying belt, a tensioning shaft and a bearing. The seedling distributing unit comprises a seedling distributing rod, reset springs, a guide pillar and a support. Pot seedlings are placed into the transferring unit by an operator through the pot seedling shovel, the controller controls the servo motor to drive the conveying belt and drive the pot seedlings to move, when a planting device is connected with a seedling barrel to ascend to the seedling receiving position, the seedling distributing rod is controlled by the planting device to be ejected, meanwhile, the servo motor is driven to drive the pot seedlings to move forwards, the pot seedlings are connected with the seedling barrel under the action of gravity, the seedling distributing rod enables the feeding postures of the pot seedlings to be strengthened at the moment the pot seedlings fall off, and accordingly the planting quality of the pot seedlings can be improved. According to the device and method, automation for conveying and seedling distributing of the pot seedlings in the transplanting mechanical operation process is achieved, overfatigue caused by frequent action repetition and nervous tension happening due to the fact that people are afraid of seedling leakage in a traditional manual seedling feeding method are avoided, the structure is simple, operation is convenient and fast, and planting efficiency and quality are improved.

The invention relates to a harvester for panax notoginseng stems and leaves, and belongs to the field of agricultural machinery. The harvester comprises shearing knives, a driven transmission shaft, walking wheels, a machine frame, a conveying belt, a belt I, a driving transmission shaft, a collecting box, a gearbox, a bearing with a seat, a secondary transmission shaft, a connecting rod and pins.The walking wheels are connected with the machine frame; the shearing knives are fixed at the bottom of the machine frame; power transmitted from an external power device is transmitted to a groove cam sequentially through the gearbox, the driving transmission shaft and the secondary transmission shaft; the groove cam and the connecting rod form a cam sliding block mechanism; the connecting rod is connected with the shearing knives in sequence; and the intermittently moved connecting rod drives the shearing knives to carry out cross movement, so that shearing movement of the shearing knives is realized. The harvester provided by the invention is reasonable in structural design, good in operation quality, high in operation efficiency, reliable in operation, high in universality degree andhigh in practicability, and requirements for harvesting panax notoginseng stems and leaves are completely met.

The invention discloses a hanging cup type planting device driving system based on a DC brushless motor. A planting device is used for hole punching and seeding planting work in seeding transplanting. The hanging cup planting device based on the DC brushless motor comprises a controller module, a driver module, a storage battery power supply module, the DC brushless motor, a feedback module, a decelerator, a transmission mechanism and a hanging cup transplanting mechanism. The transmission mechanism transmits power and drives a crank rocker mechanism to move, and the put-in pot seeding is carried by a hanging cup when the crank rocker mechanism moves to the highest point; and soil dusting and hole punching are performed by the hanging cup when the crank rocker mechanism moves to the lowest point, and the pot seeding is put in the hole so that seeding planting work is completed. A driving control part is mainly composed of the controller, the DC brushless motor, the driver and the feedback module. The driving system can accurately control movement of the hanging cup via high-precision closed-loop control of motor speed and torque. According to the driving system, the hanging cup can be driven to stably complete planting movement according to the specific movement characteristics so that seeding planting frequency and reliability can be enhanced and short-planting-distance close transplanting work can be realized.

The invention belongs to the technical field of flue-cured tobacco seedling raising and discloses a flue-cured tobacco seedling raising control method, system and device and a flue-cured tobacco seedling raising method. The flue-cured tobacco seedling raising control system comprises a nutrient solution control unit which is used for monitoring and regulating a temperature and a height of a nutrient solution in the seedling raising box unit, a temperature and humidity control unit which is used for monitoring and regulating air temperature and humidity in the seedling raising box unit and theseedling raising box unit which is used for equipping seedling raising trays according to different transplanting densities for raising tobacco seedlings. By adopting the flue-cured tobacco seedling raising control system disclosed by the invention, a tobacco seedling growing environment, nutrient solution components and the like are precisely controlled, so that the mechanization and automation degrees of operation links such as disinfection, temperature control, humidity control, fertilization, medication and seedlings hardening during flue-cured tobacco seedling raising are improved, the technical requirements of flue-cured tobacco seedling raising management for seedling raising personnel are lowered, the influence of personnel operation on flue-cured tobacco seedling raising management is avoided to a great extent, human input of a flue-cured tobacco seedling raising link is reduced, and the awkward situation that current flue-cured tobacco production is insufficient in employee and low in overall quality can be effectively relieved.

The invention provides a supporting frame for tree transplanting. The supporting frame for tree transplanting comprises ground piles, connecting plates and supporting plates. The ground piles are of T-shaped structures, the lower ends of the ground piles are closely attached to the inner wall of a transplanting hole and fixed in soil of the bottom of the transplanting hole, and the upper ends of the ground piles are coincident with the ground height of a hole opening of the transplanting hole; two thread rods are fixed to the tops of the ground piles; the two ends of the connecting plates are installed on the thread rods of the tops of the two adjacent ground piles respectively; the thread rods penetrate through the connecting plates upwards and extend out of the tops of the connecting plates; the supporting plates are located above the connecting plates and are of slant I-shaped structures, first transverse plates at the bottoms of the supporting plates are installed on the thread rods at the tops of the ground piles and fixed through nuts, and vertical plates of the supporting plates are slant towards the medial axis of the transplanting hole; a second transverse plate of the tops of every two adjacent supporting plates is fixed through bolts. The supporting frame for tree transplanting is simple in structure, convenient to assemble and disassemble and good in firm performance, the wind force effect of strong wind can be well resisted, large trees are not prone to slant or lodging, and the survival rate or the transplanting quality of the large trees is increased.

The invention discloses a rapid blood vessel anastomosis device. The rapid blood vessel anastomosis device comprises a first end sleeve, a second end sleeve, a nail hammer and a handheld suturing nail percussion assembly, wherein the first end sleeve and the second end sleeve are coaxially arranged in an end-to-end opening and closing mode. The first end sleeve comprises a nail bin and the nail hammer, the nail bin is provided with a plurality of nail bin holes which are through along the axial direction and used for containing suturing nails, and suturing nail pushing pieces at one end of the nail hammer are used for being inserted into the nail bin holes in a one-to-one correspondence and matched mode from one end of the nail hammer; the second end sleeve is provided with a plurality of nail anvils; and the handheld suturing nail percussion assembly is used for being connected with the nail hammer of the first end sleeve and the second end sleeve, and clamping force is applied by holding the handheld suturing nail percussion assembly by a hand, so that the suturing nails in the corresponding nail bin holes are pushed out by the suturing nail pushing pieces of the nail hammer, and blood vessel suturing is conducted under the cooperation of the nail anvils. The rapid blood vessel anastomosis device can be used for conveniently and rapidly connecting blood vessels in a narrow in-vivo space during organ transplantation, the blood vessel anastomosis quality is high, the activity of an organ after transplantation can be improved, and the risk of transplantation complications is lowered.

The invention discloses an accelerated fall type rape pot seedling transplanting device. The accelerated fall type rape pot seedling transplanting device comprises a seedling conveying device, a furrow opener, soil casting mechanisms, and a seedling protection mechanism which are arranged on a machine frame; the seedling conveying device is arranged at the middle part of the machine frame; the furrow opener is arranged at the lower part of the machine frame in front of the seedling conveying device; the seedling protection mechanism is arranged on the machine frame at the back part of the seedling conveying device; the soil casting mechanisms are arranged at the two sides of the back end of the seedling conveying device; accelerated fall type transplanting is adopted by the seedling conveying device, rape pot seedlings are inserted into soil under the effect of the inertia force of high speed seedling falling, seedling transplanting process is simple; a seedling conveying barrel is accelerated using high pressure gas flow, the structure is simple, gas flow is concentrated, and acceleration effect is excellent; in transplanting process, the synchronously rotating hairbrush seedlingprotection mechanism is capable of avoiding rape pot seedling overturning in soil casting process, and increasing transplanting quality.

The invention discloses a self-adaptive seedling feeding control system and method for a plug seedling transplanter. The self-adaptive seedling feeding control system mainly comprises a seedling feeding mechanism, a control system and a pot seedling detection system. The pot seedling detection system detects passing seedling cups in real time, judges whether plug seedlings exist in the seedling cups or not, comprehensively detects the number of continuous seedling cups without seedlings, and realizes self-adaptive control to complete seedling feeding compensation by applying a grey innovation GM (1, 3) theory; and a stepping motor serving as a power output part drives the whole seedling feeding mechanism, coordinately controls the stepping motor and a planting device and changes the seedling feeding speed, so that a seedling cup without pot seedlings quickly jumps when reaching a position to be fed with the seedlings, the pot seedlings in the seedling cup with the seedlings are accurately fed into the planting device, seedling feeding and seedling supporting actions are completed, and coordinated and synchronous operation of all the parts is realized. The self-adaptive seedling feeding control system is mainly used for the semi-automatic plug seedling transplanter, the seedling feeding efficiency and the success rate during semi-automatic transplanting operation can be improved, and the problems that manual seedling feeding efficiency of the semi-automatic transplanter is low, operators are prone to being fatigued, and missing planting is caused are solved.

The invention relates to a dry land bare-rooted seedling transplanter which comprises a rack, a controller, a furrow opener, a soil covering pressing wheel, a land wheel and a seedling throwing device, wherein the controller, the furrow opener, the soil covering pressing wheel, the land wheel and the seedling throwing device are arranged on the rack. The seedling throwing device comprises a firstchain wheel, a second chain wheel, a third chain wheel and a fourth chain wheel which are mounted on the rack; the first chain wheel and the second chain wheel are in transmission connection through afirst chain; the third chain wheel and the fourth chain wheel are in transmission connection through a second chain; a seedling clamping device is fixed onto the second chain and comprises a supporting rod fixed onto the second chain; two clamping plates are hinged to the supporting rod; connecting plates are hinged to ends, which are far away from each other, of the two clamping plates; the ends, which are far away from the clamping plates, of the two connecting plates are hinged through a connecting shaft. According to the device, a slit structure is omitted, the shortcoming caused by the fact that gaps of slits cannot be adjusted is fundamentally overcome, the distance between the two clamping plates can be adjusted according to the sizes of the seedlings so as to clamp the seedlings,meanwhile, the seedlings are prevented from being clamped, and seedling transplanting quality and efficiency are greatly improved.

The invention discloses a seedling falling device applicable to a bottomless seedling tray. The seedling falling device comprises a bracket, wherein a synchronous jacking assembly for simultaneously jacking out two or more potted seedlings in the bottomless seedling tray and a synchronous seedling falling assembly for simultaneously supporting two or more potted seedlings are mounted on the bracket; the synchronous seedling falling assembly is positioned below the synchronous jacking assembly. A seedling taking machine comprises a rack, wherein the rack is provided with a deformation driving device, a tray feeding device for driving the bottomless seedling tray to pass through the deformation driving device and the seedling falling device, and the deformation driving device is used for forcing a top plate to be bent and deformed so that the bottoms of the front pot wall and rear pot wall of each pot body get away from each other. The deformation driving device is positioned between thesynchronous jacking assembly and synchronous seedling falling assembly of the seedling falling device. The seedling taking machine has the advantages of greatly reducing the labor intensity, loweringthe cost, improving the transplanting efficiency, improving the transplanting quality and the like.

The invention relates to a radix notoginseng seedling grader and belongs to the technical field of agricultural machines. The radix notoginseng seedling grader comprises a sorting device I and a grading device II. The sorting device I drives a screening work table to vibrate by means of vertical motion of a vibrating spring. The grading device II comprises gravity sensors, grading rods, a grading working table and a conveyor belt. The conveyor belt of the grading working table is provided with the grading rods. The gravity sensors are arranged below the conveyor belt and above the grading working table. The grading rods are arranged on the conveyor belt at intervals. The front of each grading rod is provided with one gravity sensor. A discharging port and a collecting box are arranged between every two grading rods. The gravity sensors and the grading rods are connected with a control device. The radix notoginseng seedling grader can classify seedlings better, thus, soil and labor force can be utilized conveniently, transplanted radix notoginseng grows excellently, the yield is increased, standardized operation is achieved, and excellent radix notoginseng is produced.

The invention discloses a stevia rebaudiana bowl blanket seedling transplanting device. The stevia rebaudiana bowl blanket seedling transplanting device comprises a seedling arranging mechanism, a seedling taking mechanism and a planting mechanism, the seedling arranging mechanism, the seedling taking mechanism and the planting mechanism are sequentially arranged from front to back, the seedling arranging mechanism comprises a driving mechanism I, a conveying mechanism and a positioning mechanism, the conveying mechanism is arranged on the driving mechanism I, and the positioning mechanism is arranged on the conveying mechanism. The seedling taking mechanism comprises a seedling separating mechanism and a seedling conveying mechanism used for conveying seedlings separated by the seedling separating mechanism to the planting mechanism, and the planting mechanism comprises a driving mechanism and a seedling planting assembly driven by the driving mechanism. Compared with the prior art, the transplanting quality can be improved, the reliability is good, and the seedlings are not prone to being damaged in the whole process.

The invention discloses a tomato seedling substrate and a preparation method thereof. The preparation method comprises the following steps: with cow dung dry-wet separation liquor and rice straw as base raw materials, regulating a carbon nitrogen ratio to provide an environment suitable for microbial growth, fermenting and composting, sieving composted materials obtained through microbial treatment to obtain materials with grain size of 1-5mm, sufficiently mixing, and then adding expansibility vermiculite and garden soil with certain fineness to improve the physical character and buffer property of a substrate so as to form the tomato seedling substrate, wherein the tomato seedling substrate comprises the following components in percentage by volume: 60%-80% of straw composted particles prepared from cow dung dry-wet separation liquor and rice straw, 10%-20% of expansibility vermiculite and 10%-20% of garden soil. The method is simple. The raw materials are abundant and cheap, environment pollution is reduced, nutrient is sufficient, the character is stable, the operation of topdressing during the seedling period of tomatoes can be completely or partially avoided, the seedling quality is improved, the pesticide application is reduced, the seedling quality is guaranteed, the labor and the cost are saved, and reliable guarantee is provided for the survival, the high-quality and high-efficient growth and the yield and quality of transplanted tomato seedlings.

An apparatus having an automatically adjustable pot seedling feed rate and a method therefor are provided. In some embodiments, the apparatus comprises a pot seedling scooper, a conveyance unit, a detection sensor, a controller, a seedling sorting unit, side panels, and brackets. The conveyance unit comprises a servomotor, a transmission shaft, a conveyor belt, a tension shaft, and a bearing. The seedling sorting unit comprises a seedling sorting rod, a reset spring, a guide post and a support seat.