Seed pretreatment equipment

By designing a seed pretreatment device containing a seed mixing mechanism, and using a tumbling roller and an air supply nozzle to achieve uniform mixing of seeds and powder, the problem of poor mixing uniformity in seed dry mixing operation in the prior art is solved, and the uniformity of seeds and the treatment efficiency before sowing is significantly improved.

CN119866719AInactive Publication Date: 2025-04-25徐州市贾汪区农业农村综合服务中心
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Patent Information

Application Number
CN202510297548.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, when performing seed dry mixing operation, it is difficult to ensure the uniformity of mixing seeds and drugs.

Method used

A seed pretreatment device is designed, including a seed mixing mechanism, and uniform mixing of seeds and powder is achieved by using a tumbling roller and an air supply nozzle. The tumbling roller assists in the mixing of seeds and powder, and drives the airflow through the air supply nozzle to promote the dispersion distribution of the powder and increase the contact probability.

Benefits of technology

Through automated seed mixing operations, the mixing uniformity between seeds and powder is significantly improved, the accumulation of powder and seed damage is reduced, and the seed treatment efficiency before sowing is improved.

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Abstract

The invention discloses seed pretreatment equipment, and relates to the technical field of seed pretreatment, the seed pretreatment equipment comprises a box body, a seed dressing mechanism is arranged in the middle of the inner wall of the box body, the seed dressing mechanism comprises a bearing plate, a plurality of stirring rollers are rotatably mounted above the bearing plate, and a plurality of air supply spray pipes are fixedly connected to the middle of the bearing plate; an air inlet pipe is arranged below the bearing plate, and one end of each air supply spray pipe is fixedly connected with the air inlet pipe; a discharging opening is formed in the middle of the bearing plate, a discharging motor is fixedly connected to one end of the inner wall of the discharging opening, and a discharging baffle is fixedly connected to the output end of the discharging motor; through the seed dressing mechanism, seed dressing operation before sowing of seeds is automatically completed, uniform mixing of the seeds and medicine powder is assisted through rotation of the stirring rotating roller and the material turning rod on the stirring rotating roller, one end of the material turning rod is bent, the end of the material turning rod is arranged to be a spherical surface, and damage to the seeds caused by rotation of the material turning rod is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of seed pretreatment, in particular to seed pretreatment equipment. Background Art

[0002] Before sowing, seeds need to be pre-treated in various ways to increase the probability of survival and reduce pests and diseases. For example, seed selection aims to remove bad seeds and retain good varieties, ensuring that the seeds used for sowing are uniform in size, that the seedlings emerge uniformly, and that they grow robustly. Seed mixing aims to eliminate or reduce pathogens, pests, and the like on the seeds or in the soil around the seeds. There are two types of existing seed mixing operations: dry mixing and wet mixing. Due to the presence of liquid solvents, the uniformity of mixing in wet mixing operations is easier to control and grasp. However, for dry mixing operations required for certain seeds, it is difficult to ensure uniform mixing with existing seed mixers or manual seed mixing methods using pockets. Summary of the invention

[0003] The object of the present invention is to provide a seed pretreatment device to solve the problem that it is difficult to ensure uniform mixing of seeds and medicines when mixing medicines in the prior art mentioned in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A seed pretreatment device comprises a box body, a seed mixing mechanism is arranged in the middle of the inner wall of the box body, the seed mixing mechanism comprises a receiving plate, a plurality of tumbling rollers are rotatably installed above the receiving plate, a plurality of air supply nozzles are fixedly connected to the middle of the receiving plate, an air inlet pipe is arranged below the receiving plate, one end of the air inlet pipe is fixedly connected to the output end of an external air inlet pump; one end of the plurality of air supply nozzles are fixedly connected to the air inlet pipe.

[0006] As a further solution of the present invention: the middle part of the receiving plate is tilted downward, and a discharge port is opened in the middle part of the receiving plate, one end of the inner wall of the discharge port is fixedly connected to a discharge motor, the output end of the discharge motor is fixedly connected to a discharge baffle, a discharge guide groove is arranged below the discharge port, a medicine port is opened in the middle part of the side wall of the box body, the inner wall of the medicine port is opened and closed and connected with a closed cover plate, the bottom of the medicine port is arranged corresponding to the top of the receiving plate, a discharge port is opened in the middle part of the side wall of the box body, and one end of the discharge guide groove is arranged corresponding to the discharge port.

[0007] As a further solution of the present invention: a plurality of turning rods are fixedly connected to the outside of the stirring roller, one end of the turning rod is bent and the end portion thereof is configured as a spherical surface.

[0008] As a further solution of the present invention: a diverter assembly is arranged above the discharge port, the diverter assembly includes a diverter frame, both sides of the diverter frame are provided with diverter slopes, and the width of the diverter frame is greater than the width of the discharge port.

[0009] As a further solution of the present invention: a direction-adjusting motor is fixedly installed on one end of the inner wall of the diverter rack, and an air dispersion sleeve is fixedly connected to the output end of the direction-adjusting motor. Through openings are provided on both sides of the air dispersion sleeve, and air dispersion outlets are provided in the middle of the two diverter slopes, and the inner walls of the two air dispersion outlets are fixedly connected with material blocking screens.

[0010] As a further solution of the present invention: a material guide rack is fixedly connected to the top of the inner wall of the box body, the top of the material guide rack is set as an inclined surface, and a cavity is set between the material guide rack and the inner wall of the box body, a feeding mechanism is set inside the material guide rack, and a partition plate for separating the feeding mechanism and the seed mixing mechanism is fixedly connected to the bottom of one side of the material guide rack, the feeding mechanism includes a turning conveyor belt, the edge of the turning conveyor belt is provided with a baffle bar, one side of the baffle bar is fixedly connected to the inner wall of the box body, and the gap between the turning conveyor belt and the inner wall of the box body is shielded by setting the baffle bar, a discharge port is opened at one end of the inner wall of the material guide rack, a discharge motor is fixedly installed at the bottom of the discharge port, and a discharge plate is fixedly connected to the output end of the discharge motor.

[0011] As a further solution of the present invention: the material turning conveyor belt is inclined and bent downward in the middle part, and a guide roller is rotatably installed on the bent section, and the guide roller is in pressing contact with the top surface of the material turning conveyor belt; an air supply frame is fixedly installed on one side of the material guide frame, a dust screening net is fixedly connected to one side of the inner wall of the air supply frame, and a supply fan is fixedly installed in the middle of the inner wall of the air supply frame; an ash discharge port is opened on the other side of the material guide frame, and an ash discharge guide groove is fixedly connected to the inner wall of the ash discharge port.

[0012] As a further solution of the present invention: a discharge port is provided on one side of the box body, and a discharge baffle is snap-connected to the inner wall of the discharge port.

[0013] As a further solution of the present invention: a sliding groove is provided on the top of the box body, a cover plate is slidably connected to the inner wall of the sliding groove, a sliding rod is rotatably connected to the bottom of the cover plate, a sliding block is fixedly connected to the bottom of the sliding rod, and a accommodating cavity is provided at one end of the sliding groove.

[0014] As a further solution of the present invention: casters are rotatably mounted on the bottom corners of the box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the present invention automatically completes the seed mixing operation before sowing through the seed mixing mechanism, utilizes the rotation of the stirring roller and the turning rod thereon to assist in the uniform mixing of the seeds and the powder, and one end of the turning rod is bent and the end thereof is configured as a spherical surface, thereby reducing the damage to the seeds caused by the rotation of the turning rod; during the stirring process, the present invention utilizes the air supply nozzle to send out airflow to drive the seeds and the powder to surge, and at the same time enables the powder to be dispersed and distributed inside the box during the blowing process of the airflow, thereby effectively increasing the contact probability between the seeds and the powder; at the same time, if there is too much attachment to the outer wall of some seeds, the blowing effect of the airflow also realizes the blowing and separation of the excess powder, thereby greatly improving the uniformity of the seed mixing;

[0016] The seed mixing mechanism of the present invention is provided with a flow distribution component, and uses a flow distribution frame to shield the discharge port, so as to prevent the seeds from accumulating in the area above the discharge baffle in the middle of the receiving plate, thereby affecting the stirring and mixing operation; at the same time, the flow distribution inclined surfaces on both sides are used to disperse and guide the seeds and medicine powder input, so that they are dispersed and fall on the inclined surfaces of the receiving plates on both sides; air is transported into the flow distribution frame through the air dispersion sleeve, and is sent out from the air dispersion ports on both sides, so as to assist the medicine powder and seeds to disperse and move to both sides;

[0017] The feeding mechanism of the present invention provides a blower fan on one side of the turning conveyor belt to blow air through the seeds in the lateral conveying process, and blows away the light dust and impurities contained in the seeds to separate them, thereby improving the quality of the seeds; the lifting amplitude of the seeds is increased by bending the middle part of the turning conveyor belt downward, thereby improving the dust removal effect of the blowing airflow; in order to achieve the closing and opening of the discharge port and thus achieve the control of the discharge direction of the feeding mechanism, a discharge motor is fixedly installed at the bottom of the discharge port, and the output end of the discharge motor is fixedly connected to a discharge plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the box body of the present invention;

[0020] Figure 3 is a cross-sectional view of the box body of the present invention;

[0021] Figure 4 It is a schematic diagram of the working state of the discharge plate of the present invention;

[0022] Figure 5 It is a side sectional view of the feeding mechanism of the present invention;

[0023] Figure 6 It is a side sectional view of the seed dressing mechanism of the present invention;

[0024] Figure 7is a side cross-sectional view of the flow diversion assembly of the present invention;

[0025] Figure 8 It is a schematic diagram of the connection position between the cover plate and the box body of the present invention.

[0026] In the figure: 101, box body; 102, discharging baffle; 103, cover plate; 104, sliding groove; 105, slide bar; 201, material guide rack; 202, material turning conveyor belt; 203, guide roller; 204, baffle bar; 205, material discharge port; 206, material discharge plate; 207, partition plate; 208, dust screen; 209, air supply rack; 210, ash discharge guide groove; 211, air inlet; 212, ash discharge port; 3 01. Receiving plate; 302. Dosage port; 303. Stirring roller; 304. Diverter assembly; 3041. Diverter rack; 3042. Material blocking screen; 3043. Air dispersion sleeve; 3045. Air dispersion inlet pipe; 3044. Air dispersion port; 305. Air supply nozzle; 306. Air inlet pipe; 307. Discharge baffle; 308. Discharge guide trough; 309. Discharge port; 310. Discharge motor; 311. Turning rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1 In the embodiment of the present invention, a seed pretreatment device includes a box body 101, and a cover plate 103 is arranged on the top of the box body 101 to prevent the accumulation of external dust and dirt in the box body 101. Figure 3 A seed mixing mechanism is provided at the middle of the inner wall of the box body 101, and the seed mixing mechanism includes a receiving plate 301, and a plurality of stirring rollers 303 are rotatably installed above the receiving plate 301; the receiving plate 301 is provided to receive the seeds and the powder, and the rotation of the stirring rollers 303 assists in the uniform mixing of the seeds and the powder. To improve the uniformity of the mixing, a plurality of turning rods 311 are fixedly connected to the outside of the stirring rollers 303. To reduce the damage to the seeds caused by the rotation of the turning rods 311, one end of the turning rods 311 is bent and the end thereof is set to a spherical surface;

[0029] Due to the weight of the powder and seeds themselves, the area near the receiving plate 301 is prone to accumulate seeds and powder that are difficult to mix. In the present application, a number of air supply nozzles 305 are fixedly connected to the middle of the receiving plate 301, and an air inlet pipe 306 is arranged below the receiving plate 301, one end of the air inlet pipe 306 is fixedly connected to the output end of an external air inlet pump; one end of the several air supply nozzles 305 are fixedly connected to the air inlet pipe 306, that is, the present application utilizes a number of air supply nozzles 305 to send out airflow, which drives the seeds and powder to surge, and at the same time enables the powder to be dispersed inside the box 101 during the blowing process of the airflow, thereby effectively increasing the contact probability between the seeds and the powder; at the same time, if some seeds have too much adhesion on the outer wall, the blowing effect of the airflow also realizes the blowing and separation of excess powder, thereby greatly improving the uniformity of seed mixing.

[0030] In one embodiment, casters and brake assemblies matching the casters are rotatably installed at the bottom corners of the box 101. The specific structure of the casters and the brake assemblies is implemented with reference to the existing technical means. By installing the casters and the brake assemblies, the overall movement and transportation of the device is facilitated to meet the needs of use in outdoor conditions.

[0031] In order to facilitate the collection, concentration and discharge of seeds and powder, the middle part of the receiving plate 301 is tilted downward, and a discharge port is opened in the middle part of the receiving plate 301. Several stirring rollers 303 are arranged in parallel with the receiving plate 301, that is, the bottom height of several stirring rollers 303 is consistent with the top surface spacing of the receiving plate 301; when mixing medicine, the rotation direction of the stirring roller 303 is sufficient to push the seeds and powder away from the discharge port.

[0032] See also Figure 6 A discharge motor 310 is fixedly connected to one end of the inner wall of the discharge port, and a discharge baffle 307 is fixedly connected to the output end of the discharge motor 310. The width of the discharge baffle 307 is consistent with the width of the discharge port. The discharge motor 310 drives the discharge baffle 307 to rotate to close and open the discharge port.

[0033] To facilitate the discharge of seeds and powder after seed mixing, a discharge guide groove 308 is provided below the discharge port, and a discharge port 309 is provided in the middle of the side wall of the box body 101. One end of the discharge guide groove 308 is tilted downward and fixedly connected to one side of the discharge port 309.

[0034] See also Figure 3A diverter assembly 304 is arranged above the discharge port, and the diverter assembly 304 includes a diverter frame 3041. Diverter slopes are provided on both sides of the diverter frame 3041. The width of the diverter frame 3041 is greater than the width of the discharge port. The diverter frame 3041 is used to shield the discharge port to prevent seeds from accumulating in the area above the discharge baffle 307 in the middle of the receiving plate 301, which affects the stirring and mixing operation. At the same time, the diverter slopes on both sides are used to disperse and guide the seeds and powders input so that they are dispersed and fall onto the slopes of the receiving plates 301 on both sides.

[0035] See also Figure 7 In one embodiment, in order to further improve the uniformity of seed and powder dispersion, a wind dispersion sleeve 3043 is provided inside the flow distribution frame 3041, through openings are provided on both sides of the wind dispersion sleeve 3043, wind dispersion ports 3044 are provided in the middle of the two flow distribution slopes, and the inner walls of the two wind dispersion ports 3044 are fixedly connected with material blocking screens 3042; air is transported into the flow distribution frame 3041 through the wind dispersion sleeve 3043 and sent out from the wind dispersion ports 3044 on both sides, so as to assist the powder and seeds in dispersing to both sides, a wind dispersion air intake pipe 3045 is fixedly connected to the middle of one end of the wind dispersion sleeve 3043, and one end of the wind dispersion air intake pipe 3045 is fixedly connected to the air guide output end of the external air pump. When in use, the external air pump is started, and the air flow is connected through the wind dispersion air intake pipe 3045, and then sent out from the wind dispersion ports 3044 on both sides of the wind dispersion sleeve 3043;

[0036] In one embodiment, a direction-adjusting motor is fixedly installed on one end of the inner wall of the diverter rack 3041, and the output end of the direction-adjusting motor is fixedly connected to the air dispersion sleeve 3043. During the seed mixing operation, the direction-adjusting motor is started. Specifically, the direction-adjusting motor uses a forward and reverse motor to drive the air dispersion sleeve 3043 and the air dispersion port 3044 to reciprocate and shift in a forward and reverse reciprocating manner, thereby adjusting the air outlet direction of the air dispersion sleeve 3043 to ensure uniform air supply in all directions in the area above the receiving plate 301.

[0037] See also Figure 2 In one embodiment, in order to realize the control of the feeding speed and feeding amount of the seed mixing mechanism; the present application is fixedly connected to the top of the inner wall of the box 101 with a guide rack 201, and a feeding mechanism is arranged inside the guide rack 201. The top of the guide rack 201 is arranged as an inclined surface, so that when pouring seeds above the box 101, it is convenient for the seeds to flow to the upper feeding mechanism. Please refer to Figure 3The feeding mechanism includes a turning conveyor belt 202, and a baffle 204 is provided at the edge of the turning conveyor belt 202. One side of the baffle 204 is fixedly connected to the inner wall of the box body 101. The baffle 204 is provided to shield the gap between the turning conveyor belt 202 and the inner wall of the box body 101, so as to avoid the seeds moving into the gap position and causing blockage during use, thereby affecting the normal rotation of the turning conveyor belt 202. A discharge port 205 is provided at one end of the inner wall of the guide frame 201, and one end of the turning conveyor belt 202 is provided corresponding to the discharge port 205.

[0038] See also Figure 3 and Figure 4 In order to close and open the discharge port 205 and further control the discharge direction of the loading mechanism, a discharge motor is fixedly installed at the bottom of the discharge port 205, and a discharge plate 206 is fixedly connected to the output end of the discharge motor. The length of the discharge plate 206 is sufficient to form a connection between the guide frame 201 and the discharge port 309 during its rotation, that is, when its end points to the bottom edge of the discharge port 309, the gap between its end and the discharge port 309 is less than 0.5 mm to avoid seed leakage.

[0039] See also Figure 3 A partition plate 207 for separating the feeding mechanism and the seed mixing mechanism is fixedly connected to the bottom of one side of the guide rack 201. One end of the guide rack 201 close to the discharge port 205 extends downward and passes through the partition plate 207, so that the seeds sent out of the discharge port 205 can be moved along the cavity between the guide rack 201 and the inner wall of the box body 101 to the seed mixing mechanism.

[0040] See also Figure 5 In one embodiment, the turning conveyor belt 202 is tilted, an air supply frame 209 is fixedly installed on one side of the guide frame 201, a dust shielding net 208 is fixedly connected to one side of the inner wall of the air supply frame 209, a supply fan is fixedly installed in the middle of the inner wall of the air supply frame 209, and an air inlet 211 is provided at a position of the side wall of the box body 101 corresponding to the supply fan; an ash discharge port 212 is provided on the other side of the guide frame 201, and an ash discharge guide groove 210 is fixedly connected to the inner wall of the ash discharge port 212; by arranging a supply fan on one side of the turning conveyor belt 202, air is supplied to the seeds during the lateral conveying movement, and the light dust and impurities contained in the seeds are blown away and separated, thereby improving the quality of the seeds.

[0041] See also Figure 3, in order to increase the lifting amplitude of the seeds and thus enhance the dust removal effect of the blowing airflow; the middle part is bent downward, and a guide roller 203 is rotatably installed on the bent section, and the guide roller 203 is pressed and contacted with the top surface of the turning conveyor belt 202; that is, the end of the turning conveyor belt 202 away from the discharge port 205 is lifted upward, and then the reverse rotation of the turning conveyor belt 202 (that is, driving the seeds to move toward the lifted end) drives the seeds stored on the top surface of the turning conveyor belt 202 to tumble. Since one end of the turning conveyor belt 202 is lifted, the tumbling amplitude of the seeds is increased, which is beneficial to the blowing and separation of dust and impurities.

[0042] See also Figure 4 In one embodiment, a discharge port 309 is provided on one side of the box body 101, and a discharge baffle 102 is snap-connected to the inner wall of the discharge port 309. The position of the discharge port 309 corresponds to the position of the discharge port 205 and is slightly lower than the discharge port 205. The purpose of opening the discharge port 309 on the box body 101 is to be able to discharge the seeds directly after the impurity removal operation is completed, thereby realizing the separate use of the impurity removal function, that is, the feeding mechanism of the device can be used separately as an impurity removal device for cleaning and removing impurities from the seeds; in this use mode, the discharge motor drives the discharge plate 206 to rotate, so that the discharge plate 206 remains inclined and its end is aligned with the bottom of the discharge port 309, that is, the inclined surface formed by the discharge baffle 102 is used to send the seeds from the discharge port 205 to the discharge port 309 for discharge.

[0043] See also Figure 3 In one embodiment, a medicine opening 302 is provided in the middle of the side wall of the box 101, and the inner wall of the medicine opening 302 is connected with a closed cover plate 103, and the bottom of the medicine opening 302 is arranged corresponding to the top of the receiving plate 301, and the medicine opening 302 is used to add and process medicine powder; when the feeding mechanism is not provided, the medicine opening 302 may not be provided, and the cover plate 103 may be directly opened, and the medicine powder and seeds are fed through the open top of the box 101. The advantage of such a setting is that the overall structure of the device is simpler, the manufacturing cost is lower, and it is more convenient to use; and when the feeding mechanism is provided, in order to avoid the influence of the existence of medicine powder on the impurity removal operation, it is necessary to provide a medicine opening 302 in the middle of the side wall of the box 101, and the height of the medicine opening 302 is located below the partition plate 207.

[0044] See also Figure 1 and Figure 8In one embodiment, in order to achieve the closure of the box body 101, reduce the flying and overflow of seeds and powder during the working process, ensure the cleanliness of the working environment, and reduce the waste of seeds and powder, a sliding groove 104 is provided on the top of the box body 101, and a sliding cavity is provided at the bottom of the inner wall of the sliding groove 104. The width of the sliding cavity is greater than the width of the sliding groove 104. The inner wall of the sliding groove 104 is slidably connected to a cover plate 103, and the bottom of the cover plate 103 is rotatably connected to a sliding rod 105. The bottom of the sliding rod 105 is fixedly connected to a slider, and the size of the slider matches the size of the sliding cavity. One end of the sliding groove 104 is provided with a accommodating The bottom surface of the accommodating cavity is lower than the bottom surface of the sliding cavity, and an inclined surface is set between the accommodating cavity and the sliding cavity; the length of the sliding rod 105 is sufficient to ensure that when the slider moves into the accommodating cavity, the bottom surface of the box cover is stably fitted with the top surface of the box body 101; a handle is fixedly connected to the top of the cover plate 103. When the cover plate 103 is pushed to open, the slider moves out of the accommodating cavity along the inclined surface and enters the sliding cavity, and moves along the sliding cavity. At this time, the sliding rod 105 moves along the sliding groove, and the cover plate 103 slides along the box body 101 to open. When the cover plate 103 moves to one end of the box body 101, the box cover is rotated and tilted to open the box body 101.

[0045] When the present invention is used, first, the box cover is opened by sliding the handle, and then the seeds are introduced into the box body 101, and the seeds are guided by the guide frame 201 to fall on the material turning conveyor belt 202, and then the box cover is slid closed, and the material turning conveyor belt 202 is started to drive the seeds to move upward and surge. Due to the mass difference between the seeds and the dust impurities, the two are separated from each other during the surging process, and then the fan is started to blow the lighter dust impurities, so that they pass through the ash discharge port 212 and are transported and discharged by the ash discharge guide groove 210. During this process, the discharge plate 206 is lifted to close the discharge port 205, and the state is as follows: Figure 4 (a); after the impurities are removed, the fan stops working; if the seed mixing operation is not needed at this time, the discharge baffle 102 is opened, and the discharge motor is started to drive the discharge plate 206 to rotate, so that the discharge plate 206 remains inclined and its end is aligned with the bottom of the discharge port 309, that is, the inclined surface formed by the discharge plate 206 is utilized, and then the turning conveyor belt 202 rotates in the opposite direction to convey the seeds to the discharge port 205, and the seeds are discharged from the discharge port 309 through the guidance of the discharge plate 206. The state of the discharge plate 206 is as shown in FIG. Figure 4 (b)

[0046] When the seed mixing operation is required, the discharging motor can be used to adjust the inclination angle of the discharging plate 206 so that it is misaligned with the direction of the discharge port 309 and tilted downward at a larger angle. Figure 4As shown in (c), at this time, the discharge port 309 is closed by the discharge baffle 102, and the seeds discharged by the turning conveyor belt 202 move along the cavity between the guide frame 201 and the inner wall of the box body 101 to the seed mixing mechanism, and are received by the receiving plate 301, and then the powder is added from the medicine port 302, and the air intake pipe 306 is started by the air intake pump to send air to a plurality of air supply nozzles 305, and the blowing drives the seeds and the powder to surge, and at the same time, the powder can be dispersed and distributed inside the box body 101 during the blowing process of the air flow, and the rotation of the turning and stirring roller 303 is coordinated to achieve a full and uniform mixing of the seeds and the powder, and complete the seed mixing operation, and then the discharge motor 310 drives the discharge baffle 307 to rotate, and the seeds fall naturally, and are guided by the discharge guide groove 308 and discharged from the discharge port 309.

[0047] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A seed pretreatment device, characterized in that: The invention comprises a box body (101), wherein a seed mixing mechanism is arranged at the middle of the inner wall of the box body (101), wherein the seed mixing mechanism comprises a receiving plate (301), wherein a plurality of stirring rollers (303) are rotatably mounted above the receiving plate (301), wherein a plurality of air supply nozzles (305) are fixedly connected to the middle of the receiving plate (301), and an air inlet pipe (306) is arranged below the receiving plate (301), and one end of each of the plurality of air supply nozzles (305) is fixedly connected to the air inlet pipe (306).

2. A seed pretreatment device according to claim 1, characterized in that: The middle portion of the receiving plate (301) is tilted downward, and a discharge port is provided in the middle portion of the receiving plate (301). A discharge motor (310) is fixedly connected to one end of the inner wall of the discharge port, and a discharge baffle (307) is fixedly connected to the output end of the discharge motor (310).

3. A seed pretreatment device according to claim 2, characterized in that: A flow diversion component (304) is arranged above the discharge port, and the flow diversion component (304) comprises a flow diversion frame (3041). Both sides of the flow diversion frame (3041) are provided with flow diversion inclined surfaces, and the width of the flow diversion frame (3041) is greater than the width of the discharge port.

4. A seed pretreatment device according to claim 3, characterized in that: A direction-adjusting motor is fixedly mounted on one end of the inner wall of the diverter rack (3041); an air dispersion sleeve (3043) is fixedly connected to the output end of the direction-adjusting motor; openings are provided on both sides of the air dispersion sleeve (3043); air dispersion ports (3044) are provided in the middle of the two diverter slopes; and material blocking screens (3042) are fixedly connected to the inner walls of the two air dispersion ports (3044).

5. The seed pretreatment device according to claim 1, characterized in that: A plurality of turning rods (311) are fixedly connected to the outside of the stirring roller (303), one end of each turning rod (311) is bent and the end thereof is configured as a spherical surface.

6. A seed pretreatment device according to claim 2, characterized in that: A discharge guide groove (308) is provided below the discharge port, a medicine port (302) is provided in the middle of the side wall of the box body (101), the bottom of the medicine port (302) is provided corresponding to the top of the receiving plate (301), a discharge port (309) is provided in the middle of the side wall of the box body (101), and one end of the discharge guide groove (308) is provided corresponding to the discharge port (309).

7. The seed pretreatment equipment according to claim 1, characterized in that: A material guide rack (201) is fixedly connected to the top of the inner wall of the box body (101), and a loading mechanism is arranged inside the material guide rack (201), and the loading mechanism includes a material turning conveyor belt (202), and the material turning conveyor belt (202) is arranged obliquely. A discharge port (205) is opened at one end of the inner wall of the material guide rack (201), and a discharge motor is fixedly installed at the bottom of the discharge port (205), and a discharge plate (206) is fixedly connected to the output end of the discharge motor.

8. The seed pretreatment device according to claim 7, characterized in that: The middle part of the material turning conveyor belt (202) is bent downward, an air supply frame (209) is fixedly installed on one side of the material guide frame (201), a dust shielding net (208) is fixedly connected to one side of the inner wall of the air supply frame (209), a supply fan is fixedly installed in the middle part of the inner wall of the air supply frame (209), and a supply fan is fixedly installed on the inner wall of the air supply frame (209). An ash discharge port (212) is opened on the other side of the material guide frame (201), and an ash discharge guide groove (210) is fixedly connected to the inner wall of the ash discharge port (212).

9. A seed pretreatment device according to claim 8, characterized in that: A discharge port (309) is provided on one side of the box body (101), and a discharge baffle (102) is snap-connected to the inner wall of the discharge port (309), and one side of the discharge port (309) is arranged corresponding to one side of the discharge port (205).

10. The seed pretreatment device according to claim 1, characterized in that: The top of the box body (101) is provided with a sliding groove (104), the inner wall of the sliding groove (104) is slidably connected to a cover plate (103), the bottom of the cover plate (103) is rotatably connected to a sliding rod (105), the bottom of the sliding rod (105) is fixedly connected to a sliding block, and one end of the sliding groove (104) is provided with a receiving cavity.

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