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CN-121970574-A - Seedling raising and sowing device capable of realizing synchronous application of woods mycorrhizal agent along with seeds

CN121970574ACN 121970574 ACN121970574 ACN 121970574ACN-121970574-A

Abstract

The invention relates to the technical field of forest seedling raising machinery, and discloses a seedling raising sowing device capable of realizing synchronous application of forest mycorrhizal agents along with seeds, which ensures that the blanking amounts of two materials are completely and rigidly bound with the travelling speed of the device by driving two groups of blanking mechanisms of independent material storage assemblies respectively containing forest seeds and mycorrhizal agents to synchronously rotate, ensures constant blanking proportion and accurate matching with the travelling distance from a mechanical structure, finally falls out synchronously after being fully mixed by spiral mixing blades in a blanking pipe, the same-hole synchronous application of mycorrhizal agent and seeds is realized, on the other hand, the conical roller coaxially fixed on the transmission rotating rod synchronously rotates along with the rod body, the extrusion plate on the sliding ring is extruded intermittently, the rebound reset of the reset elastic piece in the arc-shaped pipe is matched, the sliding ring is driven to drive the material separation baffle plate in the storage barrel to synchronously do circumferential reciprocating stirring along with the travelling speed, and the agglomeration, adhesion and blockage of a discharging channel are avoided by continuously homogenizing materials.

Inventors

  • JI YUJIN

Assignees

  • 国营东海县石湖林场

Dates

Publication Date
20260505
Application Date
20260325

Claims (10)

  1. 1. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds is characterized by comprising a bearing shell, wherein a pushing handrail is fixed on the side part of the bearing shell, and walking rollers are rotatably arranged on two sides of the lower end of the pushing handrail; Two groups of mutually independent storage components are fixed in the bearing shell, and the two groups of storage components are respectively used for containing tree seeds and mycorrhizal agents; The main shaft of the walking roller is coaxially fixed with a driving transmission gear, the driving transmission gear is meshed with a gear belt I, the other end of the gear belt I is meshed with a rotating gear I, a transmission rotating rod is coaxially fixed between the two groups of symmetrically arranged rotating gears I, the transmission rotating rod horizontally penetrates through the side wall of the bearing shell and stretches into the bearing shell, and is rotationally connected with the bearing shell, and conical rollers and transmission gears are coaxially fixed on rod bodies of the transmission rotating rod at positions corresponding to the two groups of material storage components one by one respectively; The transmission gear is meshed with a synchronous transmission belt, and the transmission tail end of the synchronous transmission belt is meshed with the driven end of the blanking assembly of the corresponding side material storage assembly so as to drive the two groups of blanking assemblies to synchronously rotate along with the walking idler wheels; The storage assembly comprises a storage barrel, a feeding butt joint communicated with a feeding hole at the top of the bearing shell is formed in the upper end of the storage barrel, a sliding ring is coaxially sleeved on the outer circumferential surface of the storage barrel in a sliding mode, an extrusion plate is fixed on one side, facing the transmission rotating rod, of the sliding ring through an L-shaped connecting rod, and the extrusion plate is in butt fit with the conical roller; An arc-shaped pipe is symmetrically fixed at two sides of a feeding butt joint of the storage barrel, a buffer rod is movably penetrated in a hollow cavity of the arc-shaped pipe, the lower end of the buffer rod is fixedly connected with the sliding ring, a reset elastic piece is fixed in the cavity of the arc-shaped pipe, and the end part of the reset elastic piece is in butt joint with the buffer rod; The inner cavity of the storage barrel is coaxially provided with a material separation baffle, an inner ring of the material separation baffle is in running fit with the outer side wall of the blanking assembly, and the outer circumferential edge of the material separation baffle is fixedly connected with the inner side wall of the sliding ring.
  2. 2. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 1, wherein the blanking component coaxially penetrates through the axle center of the storage vat, the outer end of the blanking component extends out of the side wall of the bearing shell, the driven end of the blanking component is a driven transmission gear coaxially fixed at the extending end of the driven transmission gear, and the driven transmission gear is meshed with the synchronous transmission belt for transmission.
  3. 3. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 2, wherein the blanking component comprises a transmission connecting pipe, the driven transmission gear is coaxially fixed at the overhanging end of the transmission connecting pipe, at least one group of quantitative blanking rings are coaxially fixed at the middle section of the transmission connecting pipe, and a plurality of groups of storage tanks are uniformly arranged on the outer circumferential surface of the quantitative blanking rings.
  4. 4. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 3, wherein a discharging pipe communicated with the discharging ends of the two groups of storage components is fixed at the lower end of the bearing shell, and spiral mixing blades are fixed on the inner wall of the discharging pipe.
  5. 5. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with the seeds according to claim 4, wherein a plurality of groups of volume control blocks corresponding to the storage tanks one by one are radially and movably arranged in the quantitative blanking ring, an inner cavity of the transmission connecting pipe is coaxially provided with an adjusting rotating rod in a penetrating way, and a rod body of the adjusting rotating rod is coaxially fixed with a conical adjusting block in abutting fit with the inner end of the volume control block.
  6. 6. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 5, wherein a threaded pipe is fixed on a side wall plate of the bearing shell, the adjusting rotating rod is in threaded fit with the threaded pipe, an adjusting rotating ring is coaxially fixed at the outer end of the adjusting rotating rod extending out of the bearing shell, a transmission connecting pipe is coaxially sleeved on the outer side of the adjusting rotating rod, and a rotating fit is formed between the transmission connecting pipe and the adjusting rotating rod through a bearing.
  7. 7. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 6, wherein a discharge opening is formed in the center of the lower end of the storage barrel, the inner wall of the lower end of the storage barrel is a funnel-shaped gathering inclined plane, a guide pipe communicated with the discharge opening is fixed at the lower end of the storage barrel, two groups of guide grooves respectively communicated with the corresponding guide pipes are formed in the lower end of the bearing shell, and the tail ends of the guide grooves are communicated with the blanking pipe.
  8. 8. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 7, wherein a plurality of groups of barrier sheets which are arranged at intervals in parallel are fixed at the opening of the upper end of the guide pipe, a plurality of groups of cleaning plates are fixed at one side of the sliding ring, which faces the opening of the guide pipe, and the plurality of groups of cleaning plates correspondingly extend into gaps of adjacent barrier sheets one by one.
  9. 9. The seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds according to claim 8, wherein cleaning brushes are fixed on the surfaces of two sides of the blocking piece, and the cleaning brushes are in abutting fit with the surfaces of the cleaning plate.
  10. 10. The seedling and seeding device capable of realizing synchronous application of the woods mycorrhizal agent along with the seeds according to claim 1, wherein the reset elastic piece is a compression spring, one end of the compression spring is fixedly connected with the end part of the cavity of the arc-shaped tube, and the other end of the compression spring is in abutting fit with the end part of the buffer rod.

Description

Seedling raising and sowing device capable of realizing synchronous application of woods mycorrhizal agent along with seeds Technical Field The invention relates to the technical field of forest seedling raising machinery, in particular to a seedling raising and sowing device capable of realizing synchronous application of forest mycorrhizal agents along with seeds. Background The cultivation of improved woods and improved seedlings is a core basic link of ecological construction of forestry, quality improvement and efficiency enhancement of homeland greening and high-quality development of modern forestry industry, mycorrhizal biotechnology is used as an important component of modern forestry biotechnology, becomes a key technical means for improving stress resistance, nutrient absorption efficiency and afforestation survival rate of woods and seedlings, is widely applied to large-scale seedling cultivation of conifer tree species, broad-leaved economic woods and ecological restoration tree species in China, mycorrhizal fungi can form a reciprocal symbiotic system with most of woods root systems, and can expand the absorption range of the woods root systems through epitaxial hyphae, improve the absorption and utilization capacity of seedlings to mineral nutrition such as nitrogen, phosphorus and the like in soil, improve the tolerance of the seedlings to drought, saline-alkali soil-borne diseases and the like, and provide a stable substance basis for the popularization of mycorrhizal fungi in various application scenes of mature forest seedling cultivation periods along with continuous maturation of mycorrhizal fungi strain screening, propagation technology and fungus preparation technology. Aiming at the above and the prior related technologies, the defects often exist that in the prior art, the mycorrhizal agent is applied more and the seeding process is carried out step by step, meanwhile, a blanking mechanism cannot form linkage matching with the walking action of a device, an adaptive mechanical anti-blocking and material homogenizing mechanism is not arranged for the characteristics of easily caking and sticky materials of the tree seeds and the mycorrhizal agent, the stepless precise adjustment difficulty of the blanking amount is large, the synchronous quantitative application of the seeds and the mycorrhizal agent along with the seeds cannot be realized, the application amount ratio is unbalanced along with the fluctuation of the advancing speed, the blanking channel is easy to block, the seeding requirement of different tree varieties cannot be adapted, and finally the problems of low inoculation survival rate of the mycorrhizal agent and the non-standard seedling emergence rate and the strong seedling rate of the tree are caused. Disclosure of Invention The invention aims to solve the technical problem that the seed and mycorrhizal agent cannot be synchronously and quantitatively applied along with the seed in the prior art, and provides a seedling and seeding device capable of synchronously applying the mycorrhizal agent along with the seed. In order to achieve the aim, the application adopts the following technical scheme that the seedling and seeding device capable of realizing synchronous application of the wood mycorrhizal agent along with seeds comprises a bearing shell, wherein a pushing handrail is fixed on the side part of the bearing shell, and walking rollers are rotatably arranged on two sides of the lower end of the pushing handrail; two groups of mutually independent storage components are fixed in the bearing shell and are respectively used for containing tree seeds and mycorrhizal agents; The main shaft of the walking roller is coaxially fixed with a driving transmission gear, the driving transmission gear is meshed with a gear belt I, the other end of the gear belt I is meshed with a rotating gear I, a transmission rotating rod is coaxially fixed between two groups of symmetrically arranged rotating gears I, the transmission rotating rod horizontally penetrates through the side wall of the bearing shell and extends into the bearing shell and is rotationally connected with the bearing shell, and conical rollers and transmission gears are coaxially fixed at positions corresponding to the two groups of storage components one by one on a rod body of the transmission rotating rod; the transmission gear is meshed with a synchronous transmission belt, and the transmission tail end of the synchronous transmission belt is meshed with the driven end of the blanking assembly of the corresponding side material storage assembly to drive the two groups of blanking assemblies to synchronously rotate along with the travelling idler wheels; The storage component comprises a storage barrel which is transversely arranged, a feeding butt joint port which is communicated with a feeding port at the top of the bearing shell is formed in the upper end of the storage barrel, a sliding ring is coaxially