CN118058018A - Pelleting method for sand treatment of grass-filled seed - Google Patents
Pelleting method for sand treatment of grass-filled seed Download PDFInfo
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- CN118058018A CN118058018A CN202410480180.1A CN202410480180A CN118058018A CN 118058018 A CN118058018 A CN 118058018A CN 202410480180 A CN202410480180 A CN 202410480180A CN 118058018 A CN118058018 A CN 118058018A
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Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a pelleting method for sand control of grass-filled seed bags, which comprises the following steps: screening and selecting seeds; preparing a biological glue solution; granulating the seeds, the biological gum solution, the biological rock powder, the heavy calcium powder, the potassium-rich clay and the columnar loess in a coating machine, and airing the seeds after granulating in a ventilated place; and separating the size grade by a screening machine to obtain the pelleting seeds. The method can obviously improve the germination rate and single seed rate of seeds, can realize automatic operation, reduces labor force, simultaneously realizes accurate control of feeding quantity and feeding speed, and improves seed coating quality and efficiency.
Description
Technical Field
The invention relates to a seed pelleting method, in particular to a pelleting method for sand treatment of grass-filled seed.
Background
The grass planting bag is prepared according to the functional structure, the combination mode and the occupied weight of each plant species in the community structure in different areas and different site conditions. The main function of the method is that the structure and the function of natural vegetation can be recovered as much as possible after vegetation is restored by using the grass-filling planting bag, so that the effect of near natural restoration is achieved. Grass-filling seed bags generally comprise seeds of perennial artemisia plants in Gramineae, leguminosae, and specific areas. In order to ensure the fly sowing effect of the grass-filling seed planting bag, the leguminous and gramineous seeds in the grass-filling seed planting bag are required to be subjected to pelleting treatment.
The seed pelleting is also called seed coating, namely, a layer of substances is wrapped on the periphery of the seed by adopting materials such as a plurality of binders, fillers, additives and the like, so as to play a role in increasing the volume and the weight of the seed and providing nutrition for the germination and the growth of the seed, and meanwhile, substances such as a plurality of repellents and the like can be added so as to play a role in repelling the damage of mice, rabbits, birds and insects. Seed pelleting technology is widely applied to the fly sowing in China, but mature technology and wide application are lacking in the aspect of pasture seed pelleting, especially gramineous tiny seed pelleting.
The patent number 201510541812.1 discloses a pellet powder for coating special-shaped and tiny seeds, the pellet powder is used for coating seeds, the germination rate of leguminous and gramineous pasture seeds is low, and the seed waste is serious.
The patent with the application number 201922177887.2 discloses a seed pelleting device, water and powder are added simultaneously, only small-batch seed pelleting can be carried out, the single seed rate of seeds is low, the single seed rate of seeds is less than 70%, and the seed pelleting device is not suitable for industrial production; meanwhile, the stirring motor and the water throwing motor are arranged, the stirring motor is used for driving the stirring pot to rotate, the water throwing motor is used for driving the water throwing shaft to rotate, and the stirring motor and the water throwing motor respectively and independently operate, so that the electric energy consumption is high.
Disclosure of Invention
The invention aims to provide a pelleting method for sand treatment of grass-filled seed-planting bag seeds, which has high germination rate, high single seed rate and low electric energy consumption.
The invention is implemented by the following technical scheme: the pelleting method for sand treatment of grass-filled seed bags comprises the following steps:
(1) Seed screening and selection.
(2) Preparing a biological glue solution: weighing the biological glue, slowly pouring the biological glue into pure water, and stirring while reversing to prepare a biological glue solution.
(3) The seeds to be coated are coated with a first coating layer: weighing carefully selected seeds to be coated, pouring the seeds into a coating pot of a coating machine from a seed adding port, and starting a motor of the coating machine at a rotating speed of 30-40r/min; after the motor is started, spraying atomized biological glue solution into the coating pan; when the weight of the seeds to be coated is 1-1.5 times of the weight of the seeds to be coated, adding biological rock powder and heavy calcium powder into a coating pot at a constant speed, wherein the addition amount of the biological rock powder is 0.1-0.2 times of the weight of the seeds to be coated, and the addition amount of the heavy calcium powder is 0.3-0.4 times of the weight of the seeds to be coated; under the action of the auger, the seeds to be coated are coated with the first coating layer.
(4) Coating a second coating layer outside the first coating layer: after the first coating layer is coated, continuously adding a biological glue solution into the liquid spreading box; when the biological glue solution reaches 1-1.5 times of the mass of the seeds to be coated, adding potassium-rich clay and columnar loess into a coating pot, wherein the addition amount of the potassium-rich clay is 0.2-0.3 times of the mass of the seeds to be coated, and the addition amount of the columnar loess is 0.3-0.4 times of the mass of the seeds to be coated, and coating a second coating layer outside the first coating layer under the action of an auger; the motor continues to run for 2 minutes, the strength of the second coating layer is increased, and the controller controls the motor to stop running, so that seed pelleting is completed; the biological rock powder has the characteristics of good looseness, high biological residue and large porosity, and can enhance the nutrition and air permeability of the pelleted seeds; the heavy calcium powder is used as the filler of the pelleting powder, the weight of the pelleting seeds can be increased under the same volume, and the filler material has small volume and high density under the same filling quantity. The material has less impurities, small primary granularity and good mechanical property of the filling material under the same filling quantity; the potassium-rich clay (the main components are montmorillonite, mica, kaolinite and free Fe 2O3) has the characteristics of large specific surface area, high pore ratio, more surface free charges and the like, and can increase attractive force among different medium particles in the pelleting powder, thereby playing roles of dispersion and colloid connection. Meanwhile, the air permeability of the pelleted seeds can be improved due to the fact that the pelleted seeds have larger fissure property and swelling property; the biological glue is natural organic glue which is prepared by taking artemisia capillaris, artemisia oil, mugwort, radix euphorbiae Fischerianae and amorpha fruticosa as raw materials, is hydrosol, has the main function of an adhesive, can tightly gather other materials and seeds, enhances the compressive strength of the seeds, and has the function of repelling the damage of mice, rabbits, birds and insects; biological rock powder and heavy calcium powder are used as a first coating layer, potassium-rich clay and columnar loess are used as a second coating layer, and a biological glue solution is used as a binder, so that the germination rate of seeds can be remarkably improved.
(5) Preparing a pelleting seed finished product: and after the pelleting is finished, taking out the pelleting seeds, airing the pelleting seeds at a ventilation position, and screening to obtain a pelleting seed finished product.
Further, the specific method in the step (3) is as follows: weighing selected seeds to be coated, pouring the seeds into a coating pot of a coating machine from a seed adding port, starting a motor of the coating machine at a rotating speed of 30-40r/min, rotating an auger, pushing the seeds to be coated at the middle bottom of the coating pot upwards, enabling the seeds to be coated at the periphery of the coating pot to flow to the middle bottom of the coating pot, and enabling the seeds to be coated to surge up and down under the action of the auger; after the motor is started, the controller controls the electric control valve to be opened, and the biological glue solution is added into the liquid spreading box; the liquid spreading box synchronously rotates along with a packing auger of the coating machine, so that the biological glue solution is in an atomized state through centrifugal force and is uniformly spread on the seeds to be coated; the seeds to be coated which are surging up and down are fully mixed with the bio-gelatin solution, so that the surfaces of the seeds to be coated are uniformly coated with the bio-gelatin solution; when the liquid flowmeter detects that the mass of the added biological glue solution reaches 1-1.5 times of the mass of the seeds to be coated, the controller controls the electric control valve to be closed, and simultaneously controls the first metering screw conveyor and the second metering screw conveyor to start to operate, and biological rock powder and heavy calcium powder are added into the coating pot; the biological rock powder and the heavy calcium powder are conveyed into a coating pot by a first metering screw conveyor and a second metering screw conveyor at a constant speed, mixed with seeds to be coated and coated on the surfaces of the seeds to be coated, and a first coating layer with a relatively uniform thickness is formed on the surfaces of the seeds to be coated by adding the biological rock powder and the heavy calcium powder and stirring the biological rock powder and the heavy calcium powder by a screw conveyor; the adding amount of the biological rock powder is 0.1-0.2 times of the mass of the seeds to be coated, and the adding amount of the heavy calcium powder is 0.3-0.4 times of the mass of the seeds to be coated, so that the biological rock powder and the heavy calcium powder are added in the same time by adjusting the conveying speeds of the first metering screw conveyor and the second metering screw conveyor; after the first metering screw conveyor and the second metering screw conveyor detect that the set addition amount is reached, the controller controls the first metering screw conveyor and the second metering screw conveyor to stop running.
Further, the specific method in the step (4) is as follows: after the controller controls the first metering screw conveyor and the second metering screw conveyor to stop running, the controller simultaneously controls the electric control valve to open, and the biological glue solution is continuously added into the liquid spreading box; when the liquid flowmeter detects that the mass of the second bio-gel solution added reaches 1-1.5 times of the mass of the seeds to be coated, the controller controls the electric control valve to be closed, simultaneously controls the third metering screw conveyor and the fourth metering screw conveyor to start to operate, potassium-rich clay and columnar loess are added into the coating pot, the potassium-rich clay and the columnar loess are conveyed into the coating pot at a constant speed by the third metering screw conveyor and the fourth metering screw conveyor and are mixed with the seeds to be coated and coated outside the first coating layer, and a second coating layer with a relatively uniform thickness is formed outside the first coating layer by adding the potassium-rich clay and the columnar loess while stirring by the auger; the adding amount of the potassium-rich clay is 0.2-0.3 times of the mass of the seeds to be coated, the adding amount of the columnar loess is 0.3-0.4 times of the mass of the seeds to be coated, and the potassium-rich clay and the columnar loess are added in the same time by adjusting the conveying speeds of the third metering screw conveyor and the fourth metering screw conveyor; after the third metering screw conveyor and the fourth metering screw conveyor detect that the set addition amount is reached, the controller controls the third metering screw conveyor and the fourth metering screw conveyor to stop running; and the motor continues to run for 2 minutes, the strength of the second coating layer is increased, and the controller controls the motor to stop running, so that seed pelleting is completed.
Further, in the step (2), the mass ratio of the biological glue to the pure water is 1:3-1:5.
Further, the biological glue is prepared according to the following method:
(1) Weighing the following raw materials in parts by weight: 10-30 parts of herba artemisiae scopariae, 5-20 parts of artemisia oil, 10-30 parts of mugwort, 25-50 parts of radix euphorbiae Fischerianae whole plant dry powder and 25-50 parts of amorpha fruticosa whole plant and seed dry powder.
(2) Pretreatment: pulverizing herba Artemisiae Scopariae, and folium Artemisiae Argyi respectively, mixing with radix Euphorbiae Fischerianae dry powder, herba Violae dry powder and seed dry powder, and making into mixed powder.
(3) Adding water into the mixed powder, wherein the weight ratio of the mixed powder to the water is 1:1-1:2, and leaching at 70-80 ℃ for 30-40 minutes to obtain leached feed liquid.
(4) Filtering the leached liquid to obtain leached liquid.
(5) Heating and concentrating the leaching solution at 50-60 ℃ for 50-60 minutes to prepare the biological glue.
Further, the coating machine comprises a coating pot, a solution tank, a biological rock powder storage tank, a heavy calcium powder storage tank, a potassium-rich clay storage tank, a columnar loess storage tank and a controller; the top cover of the coating machine is provided with a biological rock powder feed inlet, a heavy calcium powder feed inlet, a potassium-rich clay feed inlet, a columnar loess feed inlet, a liquid inlet and a seed adding inlet; a discharge hole is formed in the side wall below the coating pot, and a discharge baffle is arranged at the discharge hole; the seed adding port is provided with a feeding cover which is matched with the seed adding port, and one side of the feeding cover is hinged with the top cover.
The outlet of the solution tank is connected with the inlet end of the liquid discharging pipe; an electric control valve and a liquid flowmeter are arranged on the liquid discharging pipe; the signal output end of the liquid flowmeter is connected with the signal input end of the controller; and the signal output end of the controller is connected with the signal input end of the electric control valve.
The discharge port of the biological rock powder storage tank is connected with the biological rock powder feed port of the coating machine through a first metering screw conveyor; the discharge port of the heavy calcium powder storage tank is connected with the heavy calcium powder feed port of the coating machine through a second metering screw conveyor; the discharge port of the potassium-rich clay storage tank is connected with the potassium-rich clay feed port of the coating machine through a third metering screw conveyor; the discharge port of the columnar loess storage tank is connected with the columnar loess feed port of the coating machine through a fourth metering screw conveyor; through first measurement screw conveyer second measurement screw conveyer third measurement screw conveyer with carry out the feeding in to the coating pot in the fourth measurement screw conveyer, can realize stirring while feeding, the feeding rate is controllable, adjustable, and the material can be added in the coating pot at the uniform velocity, can further improve the single seed rate of pelleting seed when the seed surface forms comparatively even coating. The coating machine can realize automatic operation, realizes accurate control of feeding quantity and feeding speed while reducing labor force, and improves seed coating quality and efficiency.
The first metering screw conveyor, the second metering screw conveyor, the third metering screw conveyor and the fourth metering screw conveyor are in signal connection with the controller.
An auger is arranged in the coating pot, and a rotating shaft at the lower end of the auger penetrates out of the bottom of the coating pot and is fixedly connected with the output end of the transmission device; the lower end of the auger is in sealed rotary connection with the bottom of the coating pan; the upper end of the auger is rotationally connected with the top cover of the coating pan; the rotating shaft of the auger close to one end of the top cover is sleeved with an annular liquid scattering box, the inner ring side wall of the liquid scattering box is fixedly connected with the rotating shaft of the auger, the liquid scattering box is coaxially and fixedly sleeved on the rotating shaft of the auger, and the liquid scattering box is driven to rotate while the auger is driven by the same motor to rotate, so that the power consumption is saved; meanwhile, in the process of dripping from a liquid outlet, the biological glue solution in the liquid spreading box is atomized and sprayed under the action of centrifugal force, and the biological glue solution is uniformly and continuously sprayed on the seeds which are in upward and downward billowing, so that the stirring time can be shortened, and the stirring efficiency and quality can be improved; the bottom of the liquid spreading box is provided with a plurality of liquid outlets; the top of the liquid spreading box is provided with an annular opening coaxial with the rotating shaft of the auger, an annular baffle plate matched with the annular opening is arranged below the annular opening, the outer edge of the top surface of the annular baffle plate is in contact connection with the bottom surface of the annular opening, and the top surface of the annular baffle plate is fixed at the outlet end of the liquid discharging pipe; and the outlet end of the liquid discharging pipe penetrates through the liquid inlet and the annular baffle plate to be communicated with the inside of the liquid scattering box. When the liquid spraying box rotates, the annular baffle plate and the liquid discharging pipe are fixed, so that the liquid spraying box can rotate, stable feeding of the liquid discharging pipe into the liquid spraying box can be guaranteed, and the annular baffle plate can prevent liquid in the liquid spraying box from being sprayed out through the annular opening when the liquid spraying box rotates.
Furthermore, a rectangular bracket is arranged below the coating pot, and the outer wall of the coating pot is fixed on the rectangular bracket.
Further, the transmission device comprises a motor, a first belt pulley, a second belt pulley and a belt, and an output shaft of the motor is fixedly connected with the first belt pulley; the first belt pulley is in transmission connection with the second belt pulley through the belt; the second belt pulley is fixedly connected with a lower end rotating shaft of the auger; the motor is fixed on the rectangular bracket.
Further, the pelleting method for sand treatment of grass-filled seed bags is characterized in that the coating machine further comprises a gantry bracket, and the controller is fixed on the gantry bracket; t-shaped sliding grooves are respectively formed in the bottoms of the cross beams of the gantry support, corresponding to the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank; the top surfaces of the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank are respectively provided with a T-shaped sliding block which is matched with the corresponding T-shaped sliding groove; the T-shaped sliding block is inserted into the T-shaped sliding groove, and the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank are fixed on the gantry bracket.
Further, the pelleting method for sand treatment of grass-filled seeds comprises the step that the feeding end is inclined downwards to the discharging end, the feeding end of the discharging chute is connected with the discharging port, and the discharging end of the discharging chute extends to the outer side of the rectangular bracket.
The invention has the advantages that:
(1) Biological rock powder and heavy calcium powder are used as a first coating layer, potassium-rich clay and columnar loess are used as a second coating layer, and a biological glue solution is used as a binder, so that the germination rate of seeds can be remarkably improved.
(2) Through first measurement screw conveyer second measurement screw conveyer third measurement screw conveyer with carry out the feeding in to the coating pot in the fourth measurement screw conveyer, can realize stirring while feeding, the feeding rate is controllable, adjustable, and the material can be added in the coating pot at the uniform velocity, can further improve the single seed rate of pelleting seed when the seed surface forms comparatively even coating.
(3) The coating machine can realize automatic operation, realizes accurate control of feeding quantity and feeding speed while reducing labor force, and improves seed coating quality and efficiency.
(4) The liquid spreading box is coaxially and fixedly sleeved on the rotating shaft of the auger, and the auger is driven by the same motor to rotate and operate, so that the liquid spreading box is driven to rotate, and the power consumption is saved; simultaneously, make the biogum solution in spilling the liquid box realize atomizing spraying by the in-process of liquid outlet whereabouts, the biogum solution evenly continuously sprays on the seed of billowing from top to bottom under the effect of centrifugal force, can shorten stirring time, improves stirring efficiency and quality.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a coating machine.
Fig. 2 is a schematic partial structure of the coating machine.
Fig. 3 is a cross-sectional view of the liquid distribution plate.
Fig. 4 is a partial enlarged view at a of fig. 2.
Coating pot 1, solution tank 2, biological rock powder storage tank 3, heavy calcium powder storage tank 4, potassium-rich clay storage tank 5, columnar loess storage tank 6, controller 7, gantry bracket 8, rectangular bracket 9, top cover 10, discharge baffle 11, feed cover 12, T-shaped chute 13, T-shaped slide block 14, liquid discharge pipe 15, electric control valve 16, liquid flowmeter 17, first metering screw conveyor 18, second metering screw conveyor 19, third metering screw conveyor 20, fourth metering screw conveyor 21, auger 22, liquid scattering box 23, annular baffle 24, motor 25, first belt pulley 26, second belt pulley 27, belt 28, and discharge chute 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The pelleting method for sand treatment of grass-filled seed bags comprises the following steps:
The first step: seed screening and selection.
And a second step of: preparing a biological glue solution: weighing the biological glue, slowly pouring the biological glue into pure water, and stirring while reversing to prepare a biological glue solution; the mass ratio of the biological glue to the pure water is 1:3-1:5.
And a third step of: the seeds to be coated are coated with a first coating layer: weighing carefully selected seeds to be coated, pouring the seeds to be coated into a coating pot 1 of a coating machine from a seed adding port, starting a motor 25 of the coating machine, rotating at a speed of 30-40r/min, and enabling a packing auger 22 to rotate so as to push the seeds to be coated at the middle bottom of the coating pot 1 upwards, wherein the seeds to be coated at the periphery of the coating pot 1 flow to the middle bottom of the coating pot 1, and the seeds to be coated surge up and down under the action of the packing auger 22; after the motor is started, the controller 7 controls the electric control valve 16 to be opened, and the biological glue solution is added into the liquid spreading box 23; the liquid spreading box 23 rotates synchronously along with the auger 22 of the coating machine, and the biological glue solution is atomized by centrifugal force and uniformly spread on the seeds to be coated; the seeds to be coated which are surging up and down are fully mixed with the bio-gelatin solution, so that the surfaces of the seeds to be coated are uniformly coated with the bio-gelatin solution; when the liquid flowmeter 17 detects that the mass of the added bio-glue solution reaches 1-1.5 times of the mass of the seeds to be coated, the controller 7 controls the electric control valve 16 to be closed, and simultaneously controls the first metering screw conveyor 18 and the second metering screw conveyor 19 to start to operate, and bio-rock powder and heavy calcium powder are added into the coating pan 1; the biological rock powder and the heavy calcium powder are conveyed into the coating pot 1 by a first metering screw conveyor 18 and a second metering screw conveyor 19 at a constant speed, are mixed with seeds to be coated and are coated on the surfaces of the seeds to be coated, and a first coating layer with a relatively uniform thickness is formed on the surfaces of the seeds to be coated by adding the biological rock powder and the heavy calcium powder and stirring the mixture through a screw conveyor 22; the adding amount of the biological rock powder is 0.1-0.2 times of the mass of the seeds to be coated, and the adding amount of the heavy calcium powder is 0.3-0.4 times of the mass of the seeds to be coated, so that the biological rock powder and the heavy calcium powder are added in the same time by adjusting the conveying speeds of the first metering screw conveyor 18 and the second metering screw conveyor 19; after the first metering screw conveyor 18 and the second metering screw conveyor 19 detect that the set addition amount is reached, the controller 7 controls the first metering screw conveyor 18 and the second metering screw conveyor 19 to stop running.
Fourth step: coating a second coating layer outside the first coating layer: after the controller 7 controls the first metering screw conveyor 18 and the second metering screw conveyor 19 to stop running, the electric control valve 16 is controlled to be opened at the same time, and the biological glue solution is continuously added into the liquid spreading box 23; when the liquid flowmeter 17 detects that the mass of the seeds to be coated is 1-1.5 times of the mass of the seeds to be coated added in the second time, the controller 7 controls the electric control valve 16 to be closed, simultaneously controls the third metering screw conveyor 20 and the fourth metering screw conveyor 21 to start to operate, potassium-rich clay and columnar loess are added into the coating pot 1, the potassium-rich clay and the columnar loess are conveyed into the coating pot 1 at a constant speed by the third metering screw conveyor 20 and the fourth metering screw conveyor 21, are mixed with the seeds to be coated and are coated outside the first coating layer, and a second coating layer with a relatively uniform thickness is formed outside the first coating layer by the potassium-rich clay and the columnar loess while stirring by the auger 22; the adding amount of the potassium-rich clay is 0.2-0.3 times of the mass of the seeds to be coated, the adding amount of the columnar loess is 0.3-0.4 times of the mass of the seeds to be coated, and the potassium-rich clay and the columnar loess are added in the same time by adjusting the conveying speeds of the third metering screw conveyor 20 and the fourth metering screw conveyor 21; after the third metering screw conveyor 20 and the fourth metering screw conveyor 21 detect that the set addition amount is reached, the controller 7 controls the third metering screw conveyor 20 and the fourth metering screw conveyor 21 to stop running; the motor 25 continues to run for 2 minutes, the strength of the second coating layer is increased, and the controller 7 controls the motor 25 to stop running, so that seed pelleting is completed. The biological rock powder has the characteristics of good looseness, high biological residue and large porosity, and can enhance the nutrition and air permeability of the pelleted seeds; the heavy calcium powder is used as the filler of the pelleting powder, the weight of the pelleting seeds can be increased under the same volume, and the filler material has small volume and high density under the same filling quantity. The material has less impurities, small primary granularity and good mechanical property of the filling material under the same filling quantity; the potassium-rich clay (the main components are montmorillonite, mica, kaolinite and free Fe 2O3) has the characteristics of large specific surface area, high pore ratio, more surface free charges and the like, and can increase attractive force among different medium particles in the pelleting powder, thereby playing roles of dispersion and colloid connection. Meanwhile, the air permeability of the pelleted seeds can be improved due to the fact that the pelleted seeds have larger fissure property and swelling property; the biological glue is natural organic glue which is prepared by taking artemisia capillaris, artemisia oil, mugwort, radix euphorbiae Fischerianae and amorpha fruticosa as raw materials, is hydrosol, has the main function of an adhesive, can tightly gather other materials and seeds, enhances the compressive strength of the seeds, and has the function of repelling the damage of mice, rabbits, birds and insects; biological rock powder and heavy calcium powder are used as a first coating layer, potassium-rich clay and columnar loess are used as a second coating layer, and a biological glue solution is used as a binder, so that the germination rate of seeds can be remarkably improved.
Fifth step: preparing a pelleting seed finished product: and after the pelleting is finished, taking out the pelleting seeds, airing the pelleting seeds at a ventilation position, and screening to obtain a pelleting seed finished product.
The biological glue of the embodiment is prepared by the following method:
(1) Weighing the following raw materials in parts by weight: 10-30 parts of herba artemisiae scopariae, 5-20 parts of artemisia oil, 10-30 parts of mugwort, 25-50 parts of radix euphorbiae Fischerianae whole plant dry powder and 25-50 parts of amorpha fruticosa whole plant and seed dry powder.
(2) Pretreatment: pulverizing herba Artemisiae Scopariae, and folium Artemisiae Argyi respectively, mixing the pulverized herba Artemisiae Scopariae, and folium Artemisiae Argyi with radix Euphorbiae Fischerianae dry powder, herba Violae dry powder and seed dry powder, and making into mixed medicinal powder; in this embodiment, the particle size of the crushed herba Artemisiae Scopariae, herba Artemisiae Scopariae and folium Artemisiae Argyi is 100-300 mesh.
(3) Adding water into the mixed powder, wherein the weight ratio of the mixed powder to the water is 1:1-1:2, and leaching at 70-80 ℃ for 30-40 minutes to obtain leached feed liquid.
(4) Filtering the leached liquid to obtain leached liquid.
(5) Heating and concentrating the leaching solution at 50-60 ℃ for 50-60 minutes to prepare the biological glue.
The coating machine comprises a coating pot 1, a solution tank 2, a biological rock powder storage tank 3, a heavy calcium powder storage tank 4, a potassium-rich clay storage tank 5, a columnar loess storage tank 6, a controller 7, a gantry bracket 8 and a rectangular bracket 9; the top cover 10 of the coating machine is provided with a biological rock powder feed inlet, a heavy calcium powder feed inlet, a potassium-rich clay feed inlet, a columnar loess feed inlet, a liquid inlet and a seed adding port; a discharge hole is arranged on the side wall below the coating pot 1, and a discharge baffle 11 is arranged at the discharge hole; a feeding cover 12 which is matched with the seed adding opening is arranged at the seed adding opening, and one side of the feeding cover 12 is hinged with the top cover 10; a rectangular bracket 9 is arranged below the coating pot 1, and the outer wall of the coating pot 1 is fixed on the rectangular bracket 9. The controller 7 is fixed on the gantry bracket 8; the bottoms of the cross beams of the gantry bracket 8 are respectively provided with T-shaped sliding grooves 13 corresponding to the solution tank 2, the biological rock powder storage tank 3, the heavy calcium powder storage tank 4, the potassium-rich clay storage tank 5 and the columnar loess storage tank 6; the top surfaces of the solution tank 2, the biological rock powder storage tank 3, the heavy calcium powder storage tank 4, the potassium-rich clay storage tank 5 and the columnar loess storage tank 6 are respectively provided with a T-shaped sliding block 14 which is matched with the corresponding T-shaped sliding groove 13; the T-shaped sliding block 14 is inserted into the T-shaped sliding groove 13, and fixes the solution tank 2, the biological rock powder storage tank 3, the heavy calcium powder storage tank 4, the potassium-rich clay storage tank 5 and the columnar loess storage tank 6 on the gantry bracket 8.
The outlet of the solution tank 2 is connected with the inlet end of a liquid discharging pipe 15; an electric control valve 16 and a liquid flowmeter 17 are arranged on the liquid discharging pipe 15; the signal output end of the liquid flowmeter 17 is connected with the signal input end of the controller 7; the signal output end of the controller 7 is connected with the signal input end of the electric control valve 16.
The discharge port of the biological rock powder storage tank 3 is connected with the biological rock powder feed port of the coating machine through a first metering screw conveyor 18; the discharge port of the heavy calcium powder storage tank 4 is connected with the heavy calcium powder feed port of the coating machine through a second metering screw conveyor 19; the discharge port of the potassium-rich clay storage tank 5 is connected with the potassium-rich clay feed port of the coating machine through a third metering screw conveyor 20; the discharge port of the columnar loess storage tank 6 is connected with the columnar loess feed port of the coating machine through a fourth metering screw conveyor 21; the first metering screw conveyor 18, the second metering screw conveyor 19, the third metering screw conveyor 20 and the fourth metering screw conveyor 21 in this embodiment are metering screw conveyors with the model number of HF-347 manufactured by the heavy industry, ltd, of eastern warrior, and the working principle of the metering screw conveyors is mainly to push materials to move forward by using the rotation of screw shafts. When the screw shaft rotates, the materials are pushed to advance, and meanwhile, the materials are stirred, mixed and the like in the conveying process due to the rotation of the screw shaft. In the conveying process, the quantity of the materials can be controlled through a metering mechanism so as to achieve accurate quantitative conveying.
The first metering screw conveyor 18, the second metering screw conveyor 19, the third metering screw conveyor 20 and the fourth metering screw conveyor 21 are used for feeding materials into the coating pan 1, so that stirring and feeding can be realized, the feeding speed is controllable and adjustable, materials can be uniformly fed into the coating pan 1, a relatively uniform coating layer can be formed on the surface of the seeds, and meanwhile, the single seed rate of the pelleted seeds can be further improved. The coating machine can realize automatic operation, realizes accurate control of feeding quantity and feeding speed while reducing labor force, and improves seed coating quality and efficiency.
The first metering screw conveyor 18, the second metering screw conveyor 19, the third metering screw conveyor 20 and the fourth metering screw conveyor 21 are in signal connection with the controller 7.
The packing auger 22 is arranged in the coating pan 1, and a lower end rotating shaft of the packing auger 22 penetrates out of the bottom of the coating pan 1 and is fixedly connected with the output end of the transmission device; the lower end of the auger 22 is in sealed rotary connection with the bottom of the coating pan 1; the upper end of the auger 22 is rotatably connected with the top cover 10; the rotating shaft of the auger 22 close to one end of the top cover 10 is sleeved with an annular liquid scattering box 23, the inner annular side wall of the liquid scattering box 23 is fixedly connected with the rotating shaft of the auger 22, the liquid scattering box 23 is coaxially and fixedly sleeved on the rotating shaft of the auger 22, and the liquid scattering box 23 is driven to rotate while the auger 22 is driven to rotate by the same motor, so that the power consumption is saved; meanwhile, the biological glue solution in the liquid spreading box 23 is atomized and sprayed under the action of centrifugal force in the process of dripping from the liquid outlet, and is uniformly and continuously sprayed on the seeds which are in upward and downward billowing, so that the stirring time can be shortened, and the stirring efficiency and quality can be improved; the bottom of the liquid spreading box 23 is provided with a plurality of liquid outlets; the top of the liquid spreading box 23 is provided with an annular opening coaxial with the rotating shaft of the auger 22, an annular baffle 24 which is matched with the annular opening is arranged below the annular opening, the outer edge of the top surface of the annular baffle 24 is in contact connection with the bottom surface of the annular opening, and the top surface of the annular baffle 24 is fixed at the outlet end of the liquid discharging pipe 15; and the outlet end of the liquid discharging pipe 15 passes through the liquid inlet and the annular baffle 24 to be communicated with the inside of the liquid scattering box 23. When the liquid spraying box 23 rotates, the annular baffle 24 and the liquid discharging pipe 15 are fixed, so that the liquid spraying box 23 can rotate, stable feeding of the liquid discharging pipe 15 into the liquid spraying box 23 can be guaranteed, and the annular baffle 24 can prevent liquid in the liquid spraying box 23 from being sprayed out through the annular opening during rotation.
The transmission device comprises a motor 25, a first belt pulley 26, a second belt pulley 27 and a belt 28, and an output shaft of the motor 25 is fixedly connected with the first belt pulley 26; the first belt pulley 26 is in driving connection with the second belt pulley 27 through a belt 28; the second belt pulley 27 is fixedly connected with the lower end rotating shaft of the auger 22; the motor 25 is fixed to the rectangular bracket 9.
The coating machine further comprises a discharge chute 29 which is arranged from a feed end to a discharge end in a downward inclined manner, the feed end of the discharge chute 29 is connected with the discharge port, and the discharge end of the discharge chute 29 extends to the outer side of the rectangular bracket 9.
The process parameters of the different examples according to the preparation method are set forth in table 1:
table 1: process parameter setting table of different embodiments
Comparative example 1: the invention patent with the application number 201510541812.1 discloses a pellet powder for coating special-shaped and tiny seeds, the sand schwann seeds are pelleted by the pellet powder, the sand schwann seeds are pelleted by the coating machine, pure water is added into a solution tank 2, and the pellet powder is added into a biological rock powder storage tank 3, a heavy calcium powder storage tank 4, a potassium-rich clay storage tank 5 and a columnar loess storage tank 6, and the specific steps are as follows:
The first step: seed screening and selection.
And a second step of: the seeds to be coated are coated with a first coating layer: weighing 100kg of carefully selected seeds to be coated, pouring the seeds to be coated into a coating pot 1 of a coating machine from a seed adding port, starting a motor 25 of the coating machine, rotating at 30r/min, and enabling a packing auger 22 to rotate so as to push the seeds to be coated at the middle bottom of the coating pot 1 upwards, wherein the seeds to be coated at the periphery of the coating pot 1 flow to the middle bottom of the coating pot 1, and the seeds to be coated surge up and down under the action of the packing auger 22; after the motor 25 is started, the controller 7 controls the electric control valve 16 to be opened, and pure water is added into the liquid spreading box 23; the liquid spreading box 23 rotates synchronously along with the auger 22 of the coating machine, so that pure water is in an atomized state through centrifugal force and uniformly spreads on seeds to be coated; the seeds to be coated which surge up and down are fully mixed with pure water, so that the surfaces of the seeds to be coated are uniformly coated with the pure water; when the liquid flowmeter 17 detects that the first pure water addition reaches 150kg, the controller 7 controls the electric control valve 16 to be closed, and simultaneously controls the first metering screw conveyor 18 and the second metering screw conveyor 19 to start to operate, and the pill powder is added into the coating pan 1; the pill powder is conveyed into the coating pot 1 by a first metering screw conveyor 18 and a second metering screw conveyor 19 at a constant speed, mixed with seeds to be coated and coated on the surfaces of the seeds to be coated, and a first coating layer with a relatively uniform thickness is formed on the surfaces of the seeds to be coated by the pill powder while the pill powder is added and stirred by a screw conveyor 22; the total adding amount of the pellet powder is 60kg, and the pellet powder is added in the same time by adjusting the conveying speeds of the first metering screw conveyor 18 and the second metering screw conveyor 19; after the first metering screw conveyor 19 and the second metering screw conveyor 20 detect that the set addition amount is reached, the controller 7 controls the first metering screw conveyor 19 and the second metering screw conveyor 20 to stop running.
And a third step of: coating a second coating layer outside the first coating layer: after the controller 7 controls the first metering screw conveyor 19 and the second metering screw conveyor 20 to stop running, the electric control valve 16 is controlled to be opened at the same time, and pure water is continuously added into the liquid spreading box 23; when the liquid flowmeter 17 detects that the second pure water addition reaches 150kg, the controller 7 controls the electric control valve 16 to be closed, and simultaneously controls the third metering screw conveyor 20 and the fourth metering screw conveyor 21 to start to operate, the pill powder is added into the coating pot 1, is uniformly conveyed into the coating pot 1 by the third metering screw conveyor 20 and the fourth metering screw conveyor 21, is mixed with seeds to be coated and is coated outside the first coating layer, and a second coating layer with a relatively uniform thickness is formed outside the first coating layer by adding the pill powder and stirring the pill powder through a screw conveyor; the total adding amount of the pellet powder is 70kg, and the pellet powder is added in the same time by adjusting the conveying speeds of the third metering screw conveyor 20 and the fourth metering screw conveyor 21; after the third metering screw conveyor 20 and the fourth metering screw conveyor 21 detect that the set addition amount is reached, the controller 7 controls the third metering screw conveyor 20 and the fourth metering screw conveyor 21 to stop running; the motor 25 continues to run for 2 minutes, the strength of the second coating layer is increased, and the controller 7 controls the motor 25 to stop running, so that seed pelleting is completed.
Fourth step: preparing a pelleting seed finished product: and after the pelleting is finished, taking out the pelleting seeds, airing the pelleting seeds at a ventilation position, and screening to obtain a pelleting seed finished product.
Repeating the experiment for three times by adopting the method of the embodiment 1, and marking the prepared pelleting seeds as HSK1, HSK2 and HSK3 respectively; repeating the experiment for three times by adopting the method of the embodiment 2, and marking the prepared pelleted seeds as DSK1, DSK2 and DSK3 respectively; the experiment was repeated three times using the method of comparative example 1, and the prepared pelleted seeds were designated DDSK1, DDSK2, DDSK3, respectively.
(1) Pelleting single seed rate and seed rate detection
Table 2: example 1, example 2 and comparative example 1 table of single seed and seed rate statistics for pelleted seeds
As can be seen from Table 2, the seed-bearing rate of both the wheatgrass and the sandy pelleted seeds can reach 100%, the single seed rate of the wheatgrass can also reach 100%, but the sandy wang is probably due to the smaller seeds, the single seed rate is between 97-99%; the method of comparative example 1 is not significantly different from example 2.
(2) Germination tests were performed on pelleted seeds prepared according to the methods of example 1, example 2 and comparative example 1
Test purpose: it was determined that no damage was caused after the seeds received the treatment.
The germination process (indoor test) of the seed after the coated pelleting was observed using bare seeds having the same quality grade as a control, and the germination rate was calculated.
Table 3: table of germination statistics of pelleted seeds of example 1, example 2 and comparative example 1
In table 3, HSK0 is a bare seed, and the germination rate was measured after pelleting the agropyron as in example 1, and the results showed that the germination rate was significantly improved as compared with the bare seed, which indicates that the seed pelleting method of this example did not damage the seed and was helpful for improving the germination rate of the agropyron.
In table 3, DSK0 is a bare seed, and the germination rate was measured after pelleting of schwann seeds by the method of example 2, and the result shows that the germination rate is significantly improved compared with that of the bare seed, which indicates that the seed pelleting method of this example does not damage the seeds and is helpful for improving the germination rate of schwann seeds.
In table 3, DDSK is a bare seed, and the germination rate is measured after the sand is pelleted according to the method of comparative example 1, and the result shows that the germination rate is not significantly different from that of the bare seed, and the germination rate is significantly lower than that of the pelleted seed prepared by the method of example 2, which means that the germination rate of the seed can be significantly improved by using the bio-rock powder and the heavy calcium powder as the first coating layer, the potassium-rich clay and the columnar loess as the second coating layer, and the bio-gelatin solution as the binder.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The pelleting method for sand treatment of grass-filled seed bags is characterized by comprising the following steps:
(1) Screening and selecting seeds;
(2) Preparing a biological glue solution: weighing the biological glue, slowly pouring the biological glue into pure water, and stirring while reversing to prepare a biological glue solution;
(3) The seeds to be coated are coated with a first coating layer: weighing carefully selected seeds to be coated, pouring the seeds into a coating pot of a coating machine from a seed adding port, and starting a motor of the coating machine at a rotating speed of 30-40r/min; after the motor is started, spraying atomized biological glue solution into the coating pan; when the weight of the seeds to be coated is 1-1.5 times of the weight of the seeds to be coated, adding biological rock powder and heavy calcium powder into a coating pot at a constant speed, wherein the addition amount of the biological rock powder is 0.1-0.2 times of the weight of the seeds to be coated, and the addition amount of the heavy calcium powder is 0.3-0.4 times of the weight of the seeds to be coated; under the action of a packing auger, the seeds to be coated are coated with a first coating layer;
(4) Coating a second coating layer outside the first coating layer: after the first coating layer is coated, continuously adding a biological glue solution into the liquid spreading box; when the biological glue solution reaches 1-1.5 times of the mass of the seeds to be coated, adding potassium-rich clay and columnar loess into a coating pot, wherein the addition amount of the potassium-rich clay is 0.2-0.3 times of the mass of the seeds to be coated, and the addition amount of the columnar loess is 0.3-0.4 times of the mass of the seeds to be coated, and coating a second coating layer outside the first coating layer under the action of an auger; the motor continues to run for 2 minutes, and the controller controls the motor to stop running so as to finish seed pelleting;
(5) Preparing a pelleting seed finished product: and after the pelleting is finished, taking out the pelleting seeds, airing the pelleting seeds at a ventilation position, and screening to obtain a pelleting seed finished product.
2. The method for pelleting seeds of grass-filled seeds for sand control according to claim 1, wherein the specific method in the step (3) is as follows: weighing carefully selected seeds to be coated, pouring the seeds into a coating pot of a coating machine from a seed adding port, and starting a motor of the coating machine at a rotating speed of 30-40r/min; after the motor is started, the controller controls the electric control valve to be opened, and the biological glue solution is added into the liquid spreading box; the liquid spreading box synchronously rotates along with a packing auger of the coating machine, so that the biological glue solution is in an atomized state through centrifugal force and is uniformly spread on the seeds to be coated; the seeds to be coated which are surging up and down are fully mixed with the bio-gelatin solution, so that the surfaces of the seeds to be coated are uniformly coated with the bio-gelatin solution; when the liquid flowmeter detects that the mass of the added biological glue solution reaches 1-1.5 times of the mass of the seeds to be coated, the controller controls the electric control valve to be closed, and simultaneously controls the first metering screw conveyor and the second metering screw conveyor to start to operate, and biological rock powder and heavy calcium powder are added into the coating pot; the biological rock powder and the heavy calcium powder are conveyed into a coating pot at a constant speed by a first metering screw conveyor and a second metering screw conveyor, mixed with seeds to be coated and coated on the surfaces of the seeds to be coated, so that a first coating layer with a relatively uniform layer thickness is formed; the adding amount of the biological rock powder is 0.1-0.2 times of the mass of the seeds to be coated, and the adding amount of the heavy calcium powder is 0.3-0.4 times of the mass of the seeds to be coated, so that the biological rock powder and the heavy calcium powder are added in the same time by adjusting the conveying speeds of the first metering screw conveyor and the second metering screw conveyor; after the first metering screw conveyor and the second metering screw conveyor detect that the set addition amount is reached, the controller controls the first metering screw conveyor and the second metering screw conveyor to stop running.
3. The method for pelleting seeds of grass-filled seeds for sand control according to claim 1, wherein the specific method in the step (4) is as follows: after the controller controls the first metering screw conveyor and the second metering screw conveyor to stop running, the controller simultaneously controls the electric control valve to open, and the biological glue solution is continuously added into the liquid spreading box; when the liquid flowmeter detects that the mass of the second bio-glue solution added reaches 1-1.5 times of the mass of the seeds to be coated, the controller controls the electric control valve to be closed, simultaneously controls the third metering screw conveyor and the fourth metering screw conveyor to start to operate, potassium-rich clay and columnar loess are added into the coating pot, and are conveyed into the coating pot at a constant speed by the third metering screw conveyor and the fourth metering screw conveyor to be mixed with the seeds to be coated and coated outside the first coating layer, so that a second coating layer with a relatively uniform thickness is formed; the adding amount of the potassium-rich clay is 0.2-0.3 times of the mass of the seeds to be coated, the adding amount of the columnar loess is 0.3-0.4 times of the mass of the seeds to be coated, and the potassium-rich clay and the columnar loess are added in the same time by adjusting the conveying speeds of the third metering screw conveyor and the fourth metering screw conveyor; after the third metering screw conveyor and the fourth metering screw conveyor detect that the set addition amount is reached, the controller controls the third metering screw conveyor and the fourth metering screw conveyor to stop running; and the motor continues to run for 2 minutes, and the controller controls the motor to stop running so as to finish seed pelleting.
4. The method for pelleting seeds of grass planting bags for sand control according to claim 1, wherein in the step (2), the mass ratio of the biological glue to the pure water is 1:3-1:5.
5. The method for pelleting seeds of sand control grass planting bags according to claim 1, wherein the biological glue is prepared by the following steps:
(1) Weighing the following raw materials in parts by weight: 10-30 parts of herba artemisiae scopariae, 5-20 parts of artemisia oil, 10-30 parts of mugwort, 25-50 parts of radix euphorbiae Fischerianae whole plant dry powder and 25-50 parts of amorpha fruticosa whole plant and seed dry powder;
(2) Pretreatment: pulverizing herba Artemisiae Scopariae, and folium Artemisiae Argyi respectively, mixing the pulverized herba Artemisiae Scopariae, and folium Artemisiae Argyi with radix Euphorbiae Fischerianae dry powder, herba Violae dry powder and seed dry powder, and making into mixed medicinal powder;
(3) Adding water into the mixed medicinal powder, wherein the weight ratio of the mixed medicinal powder to the water is 1:1-1:2, and leaching at 70-80 ℃ for 30-40 minutes to obtain leached feed liquid;
(4) Filtering the leached liquid to obtain leached liquid;
(5) Heating and concentrating the leaching solution at 50-60 ℃ for 50-60 minutes to prepare the biological glue.
6. The method for pelleting seeds for sand control grass planting and packaging according to claim 1, wherein the coating machine comprises a coating pot, a solution pot, a biological rock powder storage tank, a heavy calcium powder storage tank, a potassium-rich clay storage tank, a columnar loess storage tank and a controller; the top cover of the coating machine is provided with a biological rock powder feed inlet, a heavy calcium powder feed inlet, a potassium-rich clay feed inlet, a columnar loess feed inlet, a liquid inlet and a seed adding inlet; a discharge hole is formed in the side wall below the coating pot, and a discharge baffle is arranged at the discharge hole; a feeding cover which is matched with the seed adding opening is arranged at the seed adding opening, and one side of the feeding cover is hinged with the top cover;
The outlet of the solution tank is connected with the inlet end of the liquid discharging pipe; an electric control valve and a liquid flowmeter are arranged on the liquid discharging pipe; the signal output end of the liquid flowmeter is connected with the signal input end of the controller; the signal output end of the controller is connected with the signal input end of the electric control valve;
The discharge port of the biological rock powder storage tank is connected with the biological rock powder feed port of the coating machine through a first metering screw conveyor; the discharge port of the heavy calcium powder storage tank is connected with the heavy calcium powder feed port of the coating machine through a second metering screw conveyor; the discharge port of the potassium-rich clay storage tank is connected with the potassium-rich clay feed port of the coating machine through a third metering screw conveyor; the discharge port of the columnar loess storage tank is connected with the columnar loess feed port of the coating machine through a fourth metering screw conveyor;
The first metering screw conveyor, the second metering screw conveyor, the third metering screw conveyor and the fourth metering screw conveyor are in signal connection with the controller;
An auger is arranged in the coating pot, and a rotating shaft at the lower end of the auger penetrates out of the bottom of the coating pot and is fixedly connected with the output end of the transmission device; the lower end of the auger is in sealed rotary connection with the bottom of the coating pan; the upper end of the auger is rotationally connected with the top cover of the coating pan; an annular liquid scattering box is sleeved on the rotating shaft of the auger close to one end of the top cover, and the inner ring side wall of the liquid scattering box is fixedly connected with the rotating shaft of the auger; the bottom of the liquid spreading box is provided with a plurality of liquid outlets; the top of the liquid spreading box is provided with an annular opening coaxial with the rotating shaft of the auger, an annular baffle plate matched with the annular opening is arranged below the annular opening, the outer edge of the top surface of the annular baffle plate is in contact connection with the bottom surface of the annular opening, and the top surface of the annular baffle plate is fixed at the outlet end of the liquid discharging pipe; and the outlet end of the liquid discharging pipe penetrates through the liquid inlet and the annular baffle plate to be communicated with the inside of the liquid scattering box.
7. The method for pelleting seeds for sand control grass planting and packaging according to claim 6, wherein a rectangular bracket is arranged below the coating pot, and the outer wall of the coating pot is fixed on the rectangular bracket.
8. The method for pelleting seeds for sand control grass planting and packaging according to claim 7, wherein the transmission device comprises a motor, a first belt pulley, a second belt pulley and a belt, and an output shaft of the motor is fixedly connected with the first belt pulley; the first belt pulley is in transmission connection with the second belt pulley through the belt; the second belt pulley is fixedly connected with a lower end rotating shaft of the auger; the motor is fixed on the rectangular bracket.
9. The method for pelleting seeds for sand control grass planting bag according to claim 6, further comprising a gantry bracket, wherein the controller is fixed on the gantry bracket; t-shaped sliding grooves are respectively formed in the bottoms of the cross beams of the gantry support, corresponding to the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank; the top surfaces of the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank are respectively provided with a T-shaped sliding block which is matched with the corresponding T-shaped sliding groove; the T-shaped sliding block is inserted into the T-shaped sliding groove, and the solution tank, the biological rock powder storage tank, the heavy calcium powder storage tank, the potassium-rich clay storage tank and the columnar loess storage tank are fixed on the gantry bracket.
10. The method for controlling the pelleting of grass-filled seed bags for grass-filled seeds in sandy land according to claim 6, further comprising a discharge chute with a feed end arranged obliquely downwards from a discharge end to a discharge end, wherein the feed end of the discharge chute is connected with the discharge port, and the discharge end of the discharge chute extends to the outer side of the rectangular bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960013168A (en) * | 1994-10-10 | 1996-05-22 | 이덕훈 | Seed pellet coating method |
| CN105027746A (en) * | 2015-08-26 | 2015-11-11 | 内蒙古东胜神农化工有限责任公司 | Pelleting powder used for wrapping special-shaped and micro seeds |
| CN106717301A (en) * | 2017-03-21 | 2017-05-31 | 内蒙古农业大学 | Seed pill pelletizing coating machine under Vibration Force Field |
| CN111108848A (en) * | 2019-12-10 | 2020-05-08 | 亿利资源集团有限公司 | Pelleted seed and seed pelleting method |
| AU2020102006A4 (en) * | 2020-08-27 | 2020-10-01 | Research Institute of Economic Crops and Beer materials and Traditional Chinese Medicine in Gansu Academy of Agricultural Sciences | A Codonopsis pilosula (Franch.) Nannf. seed pelletizing method and its application |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960013168A (en) * | 1994-10-10 | 1996-05-22 | 이덕훈 | Seed pellet coating method |
| CN105027746A (en) * | 2015-08-26 | 2015-11-11 | 内蒙古东胜神农化工有限责任公司 | Pelleting powder used for wrapping special-shaped and micro seeds |
| CN106717301A (en) * | 2017-03-21 | 2017-05-31 | 内蒙古农业大学 | Seed pill pelletizing coating machine under Vibration Force Field |
| CN111108848A (en) * | 2019-12-10 | 2020-05-08 | 亿利资源集团有限公司 | Pelleted seed and seed pelleting method |
| AU2020102006A4 (en) * | 2020-08-27 | 2020-10-01 | Research Institute of Economic Crops and Beer materials and Traditional Chinese Medicine in Gansu Academy of Agricultural Sciences | A Codonopsis pilosula (Franch.) Nannf. seed pelletizing method and its application |
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| CN118058018B (en) | 2024-06-25 |
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