CN117796204A - Seed production process and integrated production device - Google Patents

Abstract

The invention belongs to the technical field of agricultural seeds, and comprises a seed production process and an integrated production device, wherein in the processing process, grain seeds are screened by a seed screening machine by using feeding equipment, the screened seeds enter a bucket chain machine and are conveyed to a bucket lifting machine, the bucket lifting machine conveys the seeds to coating equipment, the seeds subjected to coating treatment are conveyed to a porous conveyor belt drying device, and the dried seeds are conveyed to an automatic packaging system for packaging, so that the integrated processing process from seed screening, coating to drying packaging is realized, the labor is saved, the energy is saved, and the production efficiency is improved. The integrated production device can realize the processing technology, adopts the divergent nozzle to stabilize the drying air flow in the drying stage, avoids the air flow from flowing through the drying belt component in a concentrated way, and in addition, enables seeds to be in a continuous vibration state, and continuously changes the gaps of the seeds, so that the hot air flow passes through the gaps in different forms, thereby not only improving the drying efficiency, but also ensuring the drying effect.

Description

Seed production process and integrated production device

Technical Field

The invention belongs to the technical field of agricultural seeds, and particularly relates to a seed production process and an integrated production device.

Background

When the seed is conveyed by the drying device, generally, the used equipment is a coating and drying separation device, the labor intensity is high, a certain safety risk exists, the temperature control is poor in the drying process, and the coating dosage is wasted to cause environmental pollution. When the drying device is used for conveying, the drying device consumes large energy, so that the drying conveying is discontinuous, a large amount of labor force is consumed, and the production efficiency is reduced.

The prior patent is searched, and the patent application number 202320961631.4 discloses a seed conveying device which has a height adjusting function on a conveying frame, but lacks continuity in the aspects of seed coating, drying conveying and packaging integration; in the patent of patent application number 202320251759.1, the seed is dried by a fan heating box by the drying mechanism, and the device realizes the drying of the seed by blowing, but the seed is heated unevenly in the drying process by blowing, and the space of the seed heating device is airtight and is affected by the ambient temperature to cause air flow friction, so that potential safety hazards exist; the patent of patent application number 202222575283.5, at the in-process of seed stoving, the equipment technology structure of seed stoving is complicated, relates to heating pipe, guide duct, more pipelines, leads to equipment running cost higher.

Disclosure of Invention

The invention aims to provide a seed production process which can complete a series of processing procedures from adding to packaging, effectively improve the production efficiency while ensuring the seed quality, and solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the seed production process sequentially forms an integrated production device by feeding equipment, a screening machine, a chain bucket machine, a bucket lifting machine and a porous drying belt device, and the specific production process comprises the following steps:

step 1, adding seeds into a feed inlet I of feeding equipment, and conveying the seeds upwards to a discharge outlet I by the feeding equipment;

step 2, seeds are output from a discharge port I of the feeding device and enter a screening machine from a feed port II of the screening machine, and the screening machine carries out selection on the seeds to obtain seeds which are uniform and full in particles and have no impurities;

step 3, discharging the screened seeds to a bucket chain machine through a discharge hole II of the screening machine, horizontally transporting the bucket chain machine, and conveying the seeds to a bucket lifting machine;

step 4, transporting the seeds upwards by a bucket lifting machine and enabling the seeds to fall into the coating equipment from a feed inlet IV of the coating equipment; the coating equipment stirs the seeds, and sprays the seeds through the medicament atomizer at the same time to carry out coating processing on the seeds;

step 5, uniformly discharging the seeds subjected to coating treatment from a discharge port IV by coating equipment, wherein the discharged seeds fall on a porous drying belt device; the porous drying belt device runs at a constant speed, hot air is provided into a header below the porous drying belt through the automatic temperature-adjusting heat pump, and the air flow uniformly passes through the porous drying belt upwards by utilizing the principle of a divergent nozzle; the hot air flows through the gaps of the seeds on the porous drying belt to finish the drying of the seeds; and in the whole drying process, collecting harmful substances generated in the drying process by using a negative pressure processor;

and 6, feeding the dried seeds into an automatic packaging device.

In the step 5, seeds blocked by through holes on the drying belt are cleaned in real time, so that smooth air flow of the drying belt is ensured.

In step 5, in the drying process, upward air flow is applied to the seeds on the porous drying belt in a local area along the width direction of the porous drying belt device, and the seeds passing through the air flow are turned over, so that all sides of the seeds are uniformly dried, the excessive heating of one side of the seeds is avoided, and the drying effect is ensured.

Another object of the present invention is to provide a seed production apparatus for realizing the above integrated continuous production process from seed screening, conveying, coating, drying, and automatic packaging.

In order to achieve the above purpose, the invention provides an integrated production device, which comprises feeding equipment and a screening machine, wherein a discharge port I of the feeding equipment is higher than a feed port I and is positioned above the screening machine and is opposite to a feed port II of the screening machine; the device comprises a screening machine, a hopper lifting machine and a coating machine, wherein the hopper machine is horizontally arranged, is opposite to and positioned below a discharge port of the screening machine, a feed inlet II of the hopper lifting machine is opposite to and lower than the hopper machine, so that materials in the hopper machine fall into a feed inlet III of the hopper lifting machine, and a discharge port III of the hopper lifting machine is opposite to a feed inlet IV of the coating machine; the integrated production device also comprises a porous drying belt device, the discharge port IV of the coating machine is opposite to and above the porous drying belt device, and the coating machine uniformly lays coated seeds on the porous drying belt device; the integrated production device further comprises air extraction equipment and packaging equipment, wherein an air extraction cover of the air extraction equipment is arranged above the porous drying belt device, the packaging equipment is arranged at the tail part of the porous drying belt device, and seeds dried on the porous drying belt device automatically fall into the packaging equipment.

In the technical scheme, the integrated production process of seeds can be realized by the integrated equipment consisting of the feeding equipment, the screening machine, the porous drying belt device and other devices, and the production process has good safety and saves labor because the seeds are conveyed by means of potential energy advantages for many times without the longitudinal operation of workers.

As a preferable scheme, the porous drying belt device comprises a frame and driving rollers arranged at two ends of the frame, and comprises drying belt components sleeved on the two driving rollers; the porous drying belt device also comprises an air box positioned between the two driving rollers, wherein the air box is provided with n air chambers with open tops, and n air inlet pipes corresponding to the air chambers are arranged on the side surfaces of the air box; a divergent nozzle with a large top and a small bottom is arranged in the air chamber, and the bottom of the divergent nozzle is connected with a corresponding air inlet pipe through a butt joint hole; the porous drying belt device also comprises a heat pump capable of automatically adjusting the temperature, and hot air is conveyed to the air inlet pipe through the heat pump capable of automatically adjusting the temperature. The divergent nozzle can effectively reduce the flow velocity of the air flow entering from the air inlet pipe, and ensure the uniformity of the air flow by uniformly diffusing the air flow, so that the device can better control the wind speed and the wind pressure, and can effectively save energy and reduce the production cost.

As the preferred scheme, array sets up a plurality of circular blade heads on the circumference roll surface of driving roller, the root of circular blade head is the stereoplasm sword root, and the tip is soft sword head, and the length of soft sword head accounts for 2/3 of circular blade head total length the stoving area subassembly includes the area body in middle part to and the shirt rim of area body both sides, and arrange on the area body and set up a series of through-holes, circular blade head cooperation inserts in the through-hole, and the circular blade head passes the through-hole. The driving roller is matched with the through hole on the drying belt component through the round blade head to drive the drying belt component to move, and meanwhile seeds or medicine residues clamped in the through hole can be removed in time, so that the smoothness of the through hole is ensured, and the air flow is ensured to smoothly flow through the porous drying belt; the soft blade at the top end of the round blade can not only avoid damaging seeds, but also fully contact the edge of the through hole, thereby cleaning the residual medicine at the edge of the through hole.

Preferably, a partition plate is arranged between the adjacent air chambers, and a vibrating device extending along the width direction of the drying belt assembly is arranged at the top of at least one partition plate; the vibration device comprises a fixed shaft and a roller body movably arranged on the fixed shaft, wherein the fixed shaft is fixedly arranged through a shaft seat; the vibrating device further comprises a vibrating rod assembly, the vibrating rod assembly comprises a mounting sleeve movably mounted on the fixed shaft and a torsion spring sleeved on the fixed shaft, an extension arm extending towards the movement direction of the drying belt assembly above is fixedly arranged on the mounting sleeve, a contact head is arranged at the end part of the extension arm, and the contact head contacts the back surface of the drying belt assembly under the action of the torsion spring. The roller body that sets up is used for providing the support for stoving area subassembly, prevents that stoving area subassembly from down warping under the effect of gravity, and then guarantees that the seed of laying above has even thickness, also can ensure simultaneously to keep even interval between stoving area subassembly and the bellows.

As a preferred scheme, a pneumatic device is arranged at the top of at least one partition plate, the pneumatic device comprises an air jet pipe assembly extending along the width direction of the drying belt assembly, the air jet pipe assembly comprises an air jet pipe, a series of air jet nozzles with upward air holes are arranged on the air jet pipe, and the air jet nozzles are opposite to through holes on the drying belt assembly; the pneumatic device further comprises an air pump which is connected with the air jet pipe assembly through a high-pressure air pipe. The air pump is used for introducing high-pressure air flow into the air spraying pipe, the high-pressure air flow passes through the through hole of the drying belt assembly from bottom to top, seeds covered above are blown by the high-pressure air flow of the through hole, and the seeds are turned, so that gaps among the seeds can be changed, namely, the circulation path of hot air flow is changed, and the hot air flow contacts different surfaces of the seeds, so that uniform heating is realized; meanwhile, if the air pressure is increased, the seeds above the seeds are blown up by the high-pressure air flow, so that the seeds can be turned over, the seeds are further ensured to be heated uniformly everywhere, the drying effect is improved, and the seeds are protected from being excessively dried on one side.

As an ordered scheme, the pneumatic device further comprises a flow guiding device, wherein the flow guiding device comprises a mounting frame which is arranged across the drying belt assembly, a flow guiding cover is arranged on the mounting frame, is positioned above the drying belt assembly and is opposite to the air spraying pipe below, and is bent upwards from front to back along the movement direction of the drying belt assembly; side guard plates extending downwards to the lower edge lower than the upper edge of the skirt are arranged on two sides of the air guide sleeve. The air guide sleeve is used for guiding the high-pressure air flow, so that the high-pressure air flow can provide thrust pointing to the movement direction for the seeds while upwards flowing, and the seeds blown by the high-pressure air flow move towards the movement direction and drop.

Preferably, a series of disturbance rods are arranged at the lower edge of the front part of the cover air guide sleeve, the lower ends of the disturbance rods extend downwards to be 3-5 mm away from the front face of the belt body, and the orthographic projection of the disturbance rods on the belt body is located between the adjacent through holes. Under the obstructing action of the disturbing rod, the passing seeds can move to two sides, so that more seeds are concentrated above the through holes, more seeds can be turned through the high-pressure air flow of the through holes, and the turning effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of an integrated production device according to an embodiment of the present invention;

FIG. 2 is a schematic plan view of a porous drying belt device in an integrated production device;

FIG. 3 is a schematic plan view of a driving roller of the porous drying belt device shown in FIG. 2;

FIG. 4 is a schematic view of the rounded blade shown in FIG. 3;

FIG. 5 is a schematic view showing a partial structure of a drying belt assembly in the porous drying belt device;

FIG. 6 is a schematic view of the bellows of FIG. 2;

FIG. 7 is a schematic view of a part of the bellows shown in FIG. 6;

FIG. 8 is a schematic view of the diverging nozzle of FIG. 7;

FIG. 9 is a schematic plan view of the vibration device of FIG. 6;

FIG. 10 is a schematic perspective view of the vibration device shown in FIG. 9;

FIG. 11 is a schematic view of the pneumatic device of FIG. 6;

FIG. 12 is a schematic view of the configuration of the gas lance assembly of the pneumatic device of FIG. 11;

FIG. 13 is a schematic view of the mounting structure of the pod in the pneumatic device of FIG. 11.

In the figure, a feeding device 1, a screening machine 2, a bucket machine 3, a bucket elevator 4, a coating machine 5, a porous drying belt device 6, an air suction hood 7, a packaging device 8, a frame 9, a driving roller 10, a drying belt assembly 11, an air box 12, a receiving tray 13, a vibration device 14, a pneumatic device 15, a high-pressure air pipe 16, a mounting angle 17, a round blade 101, a blade root 102, a soft blade 103, a belt body 111, a skirt 112, a through hole 113, a box 121, an air inlet pipe 122, a partition 123, an air chamber 124, an upper edge 125, a mounting groove 126, a divergent nozzle 127, a butt joint hole 128, a shaft seat 141, a fixed shaft 142, a roller body 143, an extension arm 144, a contact head 145, a mounting sleeve 146, a torsion spring 147, an air nozzle assembly 151, a mounting rack 152, a guide hood 153, a side guard 154, a mounting seat 155, an air nozzle 156, an air nozzle 157, a disturbance rod 158, and a support plate 1521.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

The embodiment of the invention provides a seed production process, which can realize integrated production of seeds and improve production efficiency, and the process is characterized in that feeding equipment, a screening machine, a bucket chain machine, a bucket lifting machine, a porous drying belt device and the like are required to be assembled in sequence before the process starts. Taking the production process of corn seeds as an example, after equipment is started, the production is carried out according to the following steps:

step 1: adding seeds into a feed inlet I of feeding equipment, and conveying the seeds upwards to a discharge outlet I by the feeding equipment; during specific operation, seeds can be piled up at the feed inlet I of the feeding equipment, and the feed inlet I of the feeding equipment is positioned at the lower part of the seed pile, so that the seeds can automatically flow into the feed inlet I under the action of self gravity to realize automatic feeding, and therefore, workers do not need to add the seeds into the feed inlet I at any time;

step 2: seeds are output from a discharge port I of the feeding device and enter the screening machine 2 from a feed port II of the screening machine 2, and the screening machine 2 carries out selection on the seeds to obtain seeds which are uniform and full in particles and have no impurities;

step 3, the screening machine 2 discharges the screened seeds to the bucket chain machine 3 through a discharge hole II, the bucket chain machine 3 is horizontally transported, and the seeds are conveyed to the bucket lifting machine 4;

step 4, transporting the seeds upwards by a bucket lifting machine and enabling the seeds to fall into the coating equipment from a feed inlet IV of the coating equipment; coating equipment stirs the seed, sprays the seed through the medicament atomizer simultaneously, carries out coating processing to the seed, and in this embodiment, set up the medicine seed ratio and be 1:100;

step 5, uniformly discharging the seeds subjected to coating treatment from a discharge port IV by coating equipment, wherein the discharged seeds fall on a porous drying belt device; the porous drying belt device runs at a constant speed, hot air is provided into a header below the porous drying belt through the automatic temperature-adjusting heat pump, and the air flow uniformly passes through the porous drying belt upwards by utilizing the principle of a divergent nozzle; the hot air flows through the gaps of the seeds on the porous drying belt to finish the drying of the seeds; and in the whole drying process, collecting harmful substances generated in the drying process by using a negative pressure processor; in addition, seeds blocked by through holes on the porous drying belt device are cleaned in real time, so that smooth air flow of each part of the drying belt is ensured; in order to uniformly heat seeds and ensure a drying effect, in the drying process, upward high-speed air flow is applied to the seeds on the porous drying belt in a local area along the width direction of the porous drying belt device, and the seeds passing through the air flow are turned over by the air flow, so that all sides of the seeds are uniformly dried, the excessive heating of one side of the seeds is avoided, and the drying effect is ensured.

And 6, feeding the dried seeds into an automatic packaging device and packaging.

The invention also provides an integrated production device aiming at the seed production process, which integrates and installs the feeding equipment 1, the screening machine 2, the chain bucket machine 3, the bucket elevator 4, the coating machine 5, the porous drying belt device 6, the air exhaust cover device and the packaging equipment 8 in sequence from left to right, can realize the process, and the material handling among the equipment utilizes potential energy advantages for multiple times, so that the processing treatment of the next process is realized without inputting labor force in the middle, the operation of the whole device is safe, the continuous production can be realized, and the cost is saved.

Specifically, as shown in fig. 1, a discharge port I of the feeding device 1 is higher than a feed port I, and the discharge port I is located above the screening machine 2 and is opposite to a feed port II of the screening machine 2; the bucket chain machine 3 is horizontally arranged, is opposite to and below the discharge port II of the screening machine 2, and the feed port III of the bucket elevator 4 is opposite to and lower than the bucket chain machine 3, so that the materials in the bucket chain machine 3 directly fall into the feed port III of the bucket elevator 4 after moving to the rightmost end, and the discharge port III of the bucket elevator 4 is opposite to the feed port IV of the coating machine 5; the discharge port IV of the coating machine 5 is opposite to and above the porous drying belt device 6, and the coating machine 5 discharges coated seeds onto the porous drying belt device 6 at a fixed flow; the used packing equipment 8 is arranged at the tail part of the porous drying belt device 6, and seeds dried on the porous drying belt device 6 automatically fall into the packing equipment 8 after moving to the rightmost end. The exhaust hood device comprises an exhaust hood 7 positioned above the porous drying belt device 6, and exhaust gas generated by drying is converged to the exhaust hood 7 and is extracted and recovered under the action of negative pressure equipment, so that the aims of environmental protection and green treatment are fulfilled. In the device, the seeds are conveyed for multiple times by means of potential energy advantages, and no longitudinal operation of workers is needed, so that the production process has good safety and labor saving.

The porous drying belt device 6 is improved, so that the drying effect of the device can be effectively improved. Specifically, as shown in fig. 2, the porous drying belt device 6 used comprises a frame 9 and driving rollers 10 installed at both ends of the frame 9, and comprises a drying belt assembly 11 fitted over both driving rollers 10; as shown in fig. 3, the radius of the roller of the driving roller 10 is 0.2m, the rotating speed is 0.6r/min, a plurality of round blade heads 101 are arranged on the circumferential roller surface of the driving roller 10 in an array manner, as shown in fig. 4, the root of each round blade head 101 is a hard blade root 102, the end part is a soft blade head 103, and the length of each soft blade head 103 accounts for 2/3 of the total length of each round blade head 101. As shown in fig. 5, the drying belt assembly 11 has a width of 0.4m, and includes a central belt body 111, the belt body 111 being formed by hinging a series of stainless steel strips, and a series of through holes 113 being provided in the stainless steel strips. To prevent seeds from falling off the drying belt assembly 11, skirts 112 are provided at both sides of the belt body 111, and the height of the skirts 112 is not less than 3cm. Based on the driving roller 10 and the drying belt assembly 11 with the structure, in the rotating process of the driving roller 10, the round blade head 101 is matched and inserted into the through hole 113, the round blade head 101 penetrates through the through hole 113, the driving roller 10 provides power for the movement of the drying belt assembly 11 in such a way, seeds clamped in the through hole 113 are cleaned in real time, and the soft blade head 103 can also clean the residues adhered in the through hole 113; in this embodiment, a receiving tray 13 is further disposed below the driving roller 10, and is used for collecting the dropped residues, so that the medicines can be conveniently and intensively treated, and the medicines can be reused.

The porous drying belt device 6 further comprises a bellows 12 arranged between the two driving rolls 10, the bellows 12 is a rectangular bellows 121, the two ends of the bellows 121 are provided with mounting angle brackets 17, and as can be seen in fig. 2, the bellows 12 is mounted on the frame 9. As shown in fig. 6, the top of the bellows 121 is opened, the edge is bent to 45 ° toward the middle, and the edge is spaced 1cm from the back of the drying belt assembly 11, which can achieve a self-sealing effect and reduce the loss of air flow. The whole air box 121 is isolated by five partition plates 123 into 6 air chambers 124 with the same size, and 6 air inlet pipes 122 corresponding to the air chambers 124 are arranged on the side surface of the air box 121; in addition, the device is also provided with a heat pump capable of automatically adjusting temperature, and hot air flow is provided for the air inlet pipe 122 through the heat pump capable of automatically adjusting temperature, and in the embodiment, the temperature of the air flow supplied by the heat pump capable of automatically adjusting temperature is 38 ℃, and the drying air speed is 6m/s. As shown in fig. 7, a divergent nozzle 127 with a large top and a small bottom is arranged in the air chamber 124, and as shown in fig. 8, the bottom of the divergent nozzle 127 is connected with the corresponding air inlet pipe 122 through a butt joint hole 128. The divergent nozzle used in the bellows 12 can effectively reduce the flow velocity of the air flow entering from the air inlet pipe 122, and makes the air flow uniformly spread, and ensures the uniformity of the air flow, so the device can better control the wind speed and the wind pressure, and can effectively save energy sources and reduce the production cost.

As can be seen in conjunction with fig. 6 and 7, the partition 123 has a certain width thickness, and a mounting groove 126 extending in the width direction of the drying belt assembly 11 is provided at the top of the partition 123, and from left to right, the vibration means 14 is provided in the first, third and fifth mounting grooves 126, and the pneumatic means 15 is provided in the second and fourth mounting grooves 126, wherein the vibration means 14 is used to provide overall vibration to the drying belt assembly 11 to vary the gap between seeds; the pneumatic device 15 turns over the passing seeds to uniformly heat each surface of the seeds.

Specifically, as shown in fig. 9, the vibration device 14 includes a fixed shaft 142 and two roller bodies 143 movably mounted on the fixed shaft 142, wherein the fixed shaft 142 is fixedly mounted in the mounting groove 126 through the shaft seat 141; the vibration device 14 further includes three vibration rod assemblies, as can be seen in fig. 10, symmetrically installed on the roller body 143, and the three vibration rod assemblies are respectively disposed at the middle and both ends of the roller body 143. The vibration rod assembly comprises a mounting sleeve 146 movably mounted on the fixed shaft 142 and a torsion spring 147 sleeved on the fixed shaft 142, an extension arm 144 extending rightward is welded on the mounting sleeve 146, and a contact head 145 is arranged at the right end part of the extension arm 144, and the contact head 145 contacts the back surface of the drying belt assembly 11 under the action of the torsion spring 147. The roller 143 is provided to support the drying belt assembly 11, prevent the drying belt assembly 11 from being deformed downward by gravity, and further ensure that the seeds laid thereon have a uniform thickness; and during the movement of the drying belt assembly 11, the contact heads 145 periodically collide with the gaps of the drying belt assembly 11, so that the drying belt assembly 11 has periodic vibration, and the gaps among seeds are in dynamic change, and therefore, the hot air flow below can also pass through different seed gaps, and the seeds are air-dried everywhere.

As shown in fig. 11, the pneumatic device 15 includes a gas jet pipe assembly 151 extending along the width direction of the drying belt assembly 11, and a deflector 153 is disposed above the gas jet pipe assembly 151; as shown in fig. 12, the air jet pipe assembly 151 comprises an air jet pipe 156, a series of air jet nozzles 157 with upward air holes are arranged on the air jet pipe 156, and the air jet nozzles 157 face the through holes 113 on the drying belt assembly 11; the pneumatic device 15 further comprises an air pump connected to the air jet tube assembly 151 via a high pressure air tube 16. As shown in fig. 13, the pneumatic device 15 further comprises a mounting frame 152 mounted across the drying belt assembly 11, support plates 1521 overlapping edges of the mounting grooves 126 are provided on inner sides of mounting legs on both sides of the mounting frame 152, and the entire mounting frame 152 is fixed to the case 121 by screws. The dome 153 is mounted on the mounting frame 152, and faces the lower gas injection pipe 156, and is bent upward from left to right; to better direct the high velocity air flow, side guards 154 are provided on either side of the pod 153 that extend downwardly below the upper edge of the skirt 112. The high-speed air flow sprayed by the air spraying pipe 156 collides with the seeds above through the through holes 113 and turns the seeds, the guide cover 153 is arranged for guiding the high-speed air flow and preventing the seeds from splashing, and the high-speed air flow flowing along the guide cover 153 can provide thrust to the right side for the seeds while blowing the seeds upwards, so that the seeds blown by the high-speed air flow move towards the moving direction and drop.

In order to cause the high velocity air stream to flip more seeds, a series of perturbation rods 158 are provided at the front lower edge of the shroud 153, the lower ends of the perturbation rods 158 extend downwardly to 3mm from the front face of the belt 111, and the orthographic projection of the perturbation rods 158 at the belt 111 is located between adjacent through holes 113. Under the blocking effect of the disturbing rod 158, the passing seeds gather towards two sides, so that more seeds are concentrated above the through holes 113, and therefore, more seeds can be turned by high-pressure air flow passing through the through holes 113, and the turning effect is improved. After the flipped seeds fall on the drying belt assembly 11, the seeds are quickly spread and dried due to the vibration device 14. The vibration device 14 and the pneumatic device 15 alternately arranged in the embodiment can make seeds in a dynamic change state in the whole drying process, so that the flow path of hot air flow can be continuously changed, the hot air flow contacts different surfaces of the seeds, uniform heating is realized, and the drying effect can be effectively improved.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (10)

1. The seed production process is characterized in that: the feeding equipment, the screening machine, the chain bucket machine, the bucket lifting machine and the porous drying belt device are sequentially combined into an integrated production device in advance, and the specific production process comprises the following steps:

step 1: adding seeds into a feed inlet I of feeding equipment, and conveying the seeds upwards to a discharge outlet I by the feeding equipment;

step 2: the seeds are output from the discharge port I and enter the screening machine from the feed port II of the screening machine, and the screening machine carries out selection on the seeds to obtain seeds which are uniform and full in particles and have no impurities;

step 3, discharging the screened seeds to a bucket chain machine through a discharge hole II by using a screening machine, horizontally transporting the bucket chain machine, and conveying the seeds to a bucket lifting machine;

step 4, transporting the seeds upwards by a bucket lifting machine and enabling the seeds to fall into the coating equipment from a feed inlet IV of the coating equipment; the coating equipment stirs the seeds, and sprays the seeds through the medicament atomizer at the same time to carry out coating processing on the seeds;

step 5, uniformly discharging the seeds subjected to coating treatment from a discharge port IV by coating equipment, wherein the discharged seeds fall on a porous drying belt device; the porous drying belt device runs at a constant speed, hot air is provided into a header below the porous drying belt through the automatic temperature-adjusting heat pump, and the air flow uniformly passes through the porous drying belt upwards by utilizing the principle of a divergent nozzle; the hot air flows through the gaps of the seeds on the porous drying belt to finish the drying of the seeds; and in the whole drying process, collecting harmful substances generated in the drying process by using a negative pressure processor;

and 6, feeding the dried seeds into an automatic packaging device.

2. The seed production process of claim 1, wherein: in step 5, the seeds blocked by the through holes on the drying belt are cleaned in real time, so that the smooth air flow of each part of the drying belt is ensured.

3. The seed production process of claim 2, wherein: in step 5, during the drying process, upward air flows are applied to the seeds on the porous drying belt in a partial area in the width direction of the porous drying belt device, and the passing seeds are turned over by these air flows.

4. An integrated production device for realizing the seed production process according to claim 3, characterized in that: the device comprises feeding equipment and a screening machine, wherein a discharge port I of the feeding equipment is higher than a feed port I and is positioned above the screening machine and is opposite to a feed port II of the screening machine; the device comprises a screening machine, a hopper lifting machine and a coating machine, wherein the hopper machine is horizontally arranged, is opposite to and positioned below a discharge port of the screening machine, a feed inlet II of the hopper lifting machine is opposite to and lower than the hopper machine, so that materials in the hopper machine fall into a feed inlet III of the hopper lifting machine, and a discharge port III of the hopper lifting machine is opposite to a feed inlet IV of the coating machine; the integrated production device also comprises a porous drying belt device, the discharge port IV of the coating machine is opposite to and above the porous drying belt device, and the coating machine uniformly lays coated seeds on the porous drying belt device; the integrated production device further comprises air extraction equipment and packaging equipment, wherein an air extraction cover of the air extraction equipment is arranged above the porous drying belt device, the packaging equipment is arranged at the tail part of the porous drying belt device, and seeds dried on the porous drying belt device automatically fall into the packaging equipment.

5. The integrated production apparatus of claim 4, wherein: the porous drying belt device comprises a frame and driving rollers arranged at two ends of the frame, and comprises drying belt components sleeved on the two driving rollers; the porous drying belt device also comprises an air box positioned between the two driving rollers, wherein the air box is provided with n air chambers with open tops, and n air inlet pipes corresponding to the air chambers are arranged on the side surfaces of the air box; a divergent nozzle with a large top and a small bottom is arranged in the air chamber, and the bottom of the divergent nozzle is connected with a corresponding air inlet pipe through a butt joint hole; the porous drying belt device also comprises a heat pump capable of automatically adjusting the temperature, and hot air is conveyed to the air inlet pipe through the heat pump capable of automatically adjusting the temperature.

6. The integrated production apparatus of claim 5, wherein: the circumference roller surface of the driving roller is provided with a plurality of round blade heads in an array way, the root of each round blade head is a hard blade root, the end part of each round blade head is a soft blade head, and the length of each soft blade head accounts for 2/3 of the total length of each round blade head; the drying belt assembly comprises a belt body in the middle and skirt edges on two sides of the belt body, a series of through holes are arranged on the belt body, the round blade head is matched and inserted into the through holes, and the round blade head penetrates through the through holes.

7. The integrated production apparatus of claim 6, wherein: a partition board is arranged between the adjacent air chambers, and a vibrating device extending along the width direction of the drying belt assembly is arranged at the top of at least one partition board; the vibration device comprises a fixed shaft and a roller body movably arranged on the fixed shaft, wherein the fixed shaft is fixedly arranged through a shaft seat; the vibrating device further comprises a vibrating rod assembly, the vibrating rod assembly comprises a mounting sleeve movably mounted on the fixed shaft and a torsion spring sleeved on the fixed shaft, an extension arm extending towards the movement direction of the drying belt assembly above is fixedly arranged on the mounting sleeve, a contact head is arranged at the end part of the extension arm, and the contact head contacts the back surface of the drying belt assembly under the action of the torsion spring.

8. The integrated production apparatus of claim 7, wherein: the top of at least one baffle plate is provided with a pneumatic device, the pneumatic device comprises an air jet pipe assembly extending along the width direction of the drying belt assembly, the air jet pipe assembly comprises an air jet pipe, a series of air jet nozzles with upward air holes are arranged on the air jet pipe, and the air jet nozzles are opposite to through holes on the drying belt assembly; the pneumatic device further comprises an air pump which is connected with the air jet pipe assembly through a high-pressure air pipe.

9. The integrated production apparatus of claim 8, wherein: the air device also comprises a flow guiding device, wherein the flow guiding device comprises a mounting frame which is arranged across the drying belt assembly, a flow guiding cover is arranged on the mounting frame, the flow guiding cover is positioned above the drying belt assembly and is opposite to the air injection pipe below, and the flow guiding device is bent upwards from front to back along the movement direction of the drying belt assembly; side guard plates extending downwards to the lower edge lower than the upper edge of the skirt are arranged on two sides of the air guide sleeve.

10. The integrated production apparatus of claim 9, wherein: a series of disturbance rods are arranged at the lower edge of the front part of the cover air guide sleeve, the lower ends of the disturbance rods extend downwards to be 3-5 mm away from the front face of the belt body, and the orthographic projection of the disturbance rods on the belt body is located between the adjacent through holes.