Corn seed coating device

By introducing an automatic feeding structure and a screening and dust removal system into the corn seed coating device, the problem of dust and impurities affecting the coating effect has been solved, and a more uniform and efficient coating process has been achieved.

CN223798743UActive Publication Date: 2026-01-16CHUXIONG PREFECTURE FUYI SEED IND GROUP CO LTD
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Patent Information

Application Number
CN202520409521.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing corn seed coating devices lack screening and dust removal functions, resulting in dust and impurities affecting the coating effect.

Method used

An automatic feeding structure was designed, combined with a screening and dust removal structure. Through the cooperation of spiral blades and a fan, seed impurity removal and dust removal are achieved.

Benefits of technology

It effectively removes impurities and dust from seeds, improves the uniformity and efficiency of coating, and avoids clumping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223798743U_ABST
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Abstract

The utility model relates to the technical field of seed coating devices, in particular to a corn seed coating device which comprises a hopper, a spiral blade arranged on the inner side of the hopper, a feeding pipe communicated with the right side of the hopper, an impurity removal bin arranged on the right side of the hopper, a net cylinder arranged on the inner side of the impurity removal bin, and a driving seat arranged at the right end of the net cylinder. A collecting bin is arranged at the lower end of the impurity removing bin, a collecting box is arranged on the inner side of the collecting bin, a dust collecting bin is arranged on the left side of the collecting bin, a filtering box is arranged on the inner side of the dust collecting bin, the rear side of the dust collecting bin communicates with a dust suction fan, and the upper end of the impurity removing bin communicates with a dust blowing fan; seeds are input into the net cylinder through the spiral blade, the net cylinder is driven by the driving seat to rotate, impurities penetrate through the net cylinder and are concentrated into the collecting box in the collecting bin, dust is concentrated into the filter box through cooperation of the dust blowing fan and the dust suction fan, and the situation that the dust and the impurities doped in the corn seeds affect the coating effect is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seed coating device technical field especially relates to corn seed coating device. BACKGROUND

[0002] Seed coating refers to the use of adhesives or film-forming agents to wrap fungicides, insecticides, micro-fertilizers, plant growth regulators and other materials on the outside of seeds to improve seed stress resistance, disease resistance, accelerate germination, promote seedling growth, increase yield and improve quality.

[0003] For example, patent number CN220935561U discloses a kind of corn seed uniform coating device, including rack, the rack upper end left side is fixedly installed with processing bin, the first motor is fixedly installed on the upper end of processing bin;When using the device, the staff starts the first motor to drive the first rotating shaft to rotate at the same time, so as to drive the stirring rod to stir the corn seeds and medicine water in the processing bin, the spiral auger is set to make the bottom corn seeds turn up, so that the coating operation of corn seeds is more uniform, and the processing efficiency is improved, then the staff starts the second motor to drive the conveyer belt to run at the same time, starts the third motor and power supply to the heating wire, so that the fan blows hot air to the coated corn seeds, which plays a drying role, thereby reducing the phenomenon of clumping that may occur if the medicine water adhering to the surface of the coated corn seeds is not dry;The corn seed coating device in the patent lacks screening and dust removal function, and the dust and impurities mixed in the corn seeds can easily affect the coating effect.

[0004] Therefore, in view of the problem that the corn seed coating device lacks screening and dust removal function, and the dust and impurities mixed in the corn seeds can easily affect the coating effect, a corn seed coating device can be designed, which is equipped with an automatic pushing structure and a screening and drying structure to facilitate the removal of impurities from the seeds and improve the coating effect. SUMMARY

[0005] To overcome the problem that the corn seed coating device lacks screening and dust removal function, and the dust and impurities mixed in the corn seeds can easily affect the coating effect.

[0006] The technical solution of the utility model is as follows: a corn seed coating device, which includes a hopper, a spiral blade is arranged on the inner side of the hopper, a feeding pipe is connected to the right side of the hopper, a dedusting bin is arranged on the right side of the hopper, a mesh tube is arranged on the inner side of the dedusting bin, a driving seat is arranged at the right end of the mesh tube, a driven seat is arranged at the left end of the mesh tube, a collecting bin is arranged at the lower end of the dedusting bin, a collecting box is arranged on the inner side of the collecting bin, a dust collecting bin is arranged on the left side of the collecting bin, a filter box is arranged on the inner side of the dust collecting bin, a dust collecting fan is connected to the rear side of the dust collecting bin, a dust blowing fan is connected to the upper end of the dedusting bin, and a coating bin is arranged on the right side of the dedusting bin.

[0007] Preferably, the seeds are input into the mesh cylinder through the spiral blade, the mesh cylinder is rotated through the rotation of the driving seat, the seeds roll inside the mesh cylinder, the impurities fall into the impurity removal bin through the mesh cylinder and are collected into the collection box in the collection bin through the discharge channel, the impurities are conveniently collected and discharged, at the same time, the dust is collected in the filter box through the cooperation of the dust blowing fan and the dust suction fan, the seeds after impurity removal enter the coating bin along the driving seat for coating processing, so as to avoid the influence of the mixed dust and impurities in the corn seeds on the coating effect.

[0008] Preferably, the left side of the hopper is fixedly provided with a motor one, the output end of the motor one extends to the inside of the hopper and is fixedly connected with the left end of the spiral blade, the spiral blade and the lower end of the inside of the hopper are matched with each other, the right end of the spiral blade and the inside of the feeding pipe are matched with each other, and the right side of the hopper is fixedly connected with the impurity removal bin through a connecting plate.

[0009] Preferably, the right end of the mesh cylinder is flange-connected with the driving seat, the inside of the driving seat and the impurity removal bin are rotationally connected through a bearing seat, the upper end of the impurity removal bin is fixedly provided with a motor two, and the output end of the motor two is transmission-connected with the outside of the driving seat through a belt wheel.

[0010] Preferably, the left end of the mesh cylinder is flange-connected with the driven seat, the inside of the driven seat and the impurity removal bin are rotationally connected through a bearing seat, and the right end of the feeding pipe extends to the inside of the driven seat.

[0011] Preferably, the impurity removal bin and the mesh cylinder are designed in an inclined structure, the right side of the lower end of the impurity removal bin is communicated with a discharge channel, the lower end of the collection bin and the discharge channel are communicated with each other, and the inside of the collection box and the collection bin is slidingly sleeved.

[0012] Preferably, the front side of the dust collection bin is communicated with a dust suction pipe, the upper end of the dust suction pipe and the front side of the impurity removal bin are communicated with each other, the inside of the filter box and the dust collection bin is slidingly sleeved, the front and back sides of the filter box are both provided with ventilation holes, the inside of the filter box is fixedly provided with a filter screen, the rear side of the filter screen is provided with filter cotton, and the left side of the filter box extends to the outside of the dust collection bin and is fixedly provided with a sealing cover.

[0013] Preferably, the upper end of the coating bin is communicated with a feeding channel, the right end of the driving seat extends to the inside of the feeding channel, the inside of the coating bin is provided with a spraying mechanism and a stirring mechanism, and the lower end of the coating bin is communicated with a drying mechanism.

[0014] The utility model discloses the following beneficial effects:

[0015] The corn seed coating device, through the spiral blade, inputs the seed into the net cylinder, rotates the net cylinder through the driving seat, the seed rolls inside the net cylinder, the impurities fall into the impurity removal bin lower end and are centralized into the collecting box in the collecting bin from the discharge channel, the centralized impurities are conveniently discharged, simultaneously, through the cooperation of the dust blowing fan and the dust suction fan, the dust is centralized in the filter box, the seed after the impurity removal enters the coating bin along the driving seat to perform the coating processing, the dust and the impurities mixed in the corn seed are avoided to affect the coating effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A corn seed coating device is shown in the three-dimensional structure schematic diagram Figure One ;

[0017] Figure 2 A corn seed coating device is shown in the three-dimensional structure schematic diagram Figure Two ;

[0018] Figure 3 A corn seed coating device is shown in the three-dimensional structure schematic diagram Figure Three ;

[0019] Figure 4 A corn seed coating device is shown in the three-dimensional structure schematic diagram Figure One ;

[0020] Figure 5 A corn seed coating device is shown in the three-dimensional structure schematic diagram Figure Two .

[0021] The drawings are explained as follows: 1, hopper; 2, spiral blade; 21, motor one; 3, feeding pipe; 4, impurity removal bin; 5, net cylinder; 6, driving seat; 61, motor two; 7, driven seat; 8, collecting bin; 81, collecting box; 9, dust collection bin; 91, dust suction pipe; 10, filter box; 101, filter screen; 102, filter cotton; 103, sealing cover; 11, dust suction fan; 12, dust blowing fan; 13, coating bin; 131, feeding channel. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: corn seed coating device, including hopper 1, the inside of hopper 1 is provided with spiral blade 2, the right side of hopper 1 is connected with feeding pipe 3, the right side of hopper 1 is provided with impurity removal bin 4, the inside of impurity removal bin 4 is provided with mesh tube 5, the right end of mesh tube 5 is provided with driving seat 6, the left end of mesh tube 5 is provided with driven seat 7, the lower end of impurity removal bin 4 is provided with collection bin 8, the inside of collection bin 8 is provided with collection box 81, the left side of collection bin 8 is provided with dust collection bin 9, the inside of dust collection bin 9 is provided with filter box 10, the rear side of dust collection bin 9 is connected with dust suction fan 11, the upper end of impurity removal bin 4 is connected with dust blowing fan 12, the right side of impurity removal bin 4 is provided with coating bin 13, seed is input into mesh tube 5 by spiral blade 2, mesh tube 5 is rotated by driving seat 6, seed rolls inside mesh tube 5, impurity penetrates mesh tube 5 and falls into the lower end of impurity removal bin 4, and is concentrated in collection box 81 in collection bin 8 from discharge channel, the centralized discharge of impurity is facilitated, simultaneously, dust is concentrated in filter box 10 by the cooperation of dust blowing fan 12 and dust suction fan 11, and seed is entered into coating bin 13 along driving seat 6 to carry out coating processing after impurity removal is completed.

[0024] Please refer to Figures 2-5 In the embodiment, motor one 21 is fixedly installed on the left side of hopper 1, the output end of motor one 21 extends to the inside of hopper 1 and is fixedly connected with the left end of spiral blade 2, the right end of spiral blade 2 and the inside of hopper 1 are adapted with each other, the inside of hopper 1 is fixedly connected with impurity removal bin 4 through connecting plate, the right end of mesh tube 5 is flange-connected with driving seat 6, driving seat 6 is rotatably connected with the inside of impurity removal bin 4 through bearing seat, motor two 61 is fixedly installed on the upper end of impurity removal bin 4, the output end of motor two 61 is rotatably connected with the outside of driving seat 6 through belt wheel transmission, the left end of mesh tube 5 is flange-connected with driven seat 7, driven seat 7 is rotatably connected with the inside of impurity removal bin 4 through bearing seat, the right end of feeding pipe 3 extends to the inside of driven seat 7, impurity removal bin 4 and mesh tube 5 are all designed as inclined structure, discharge channel is connected on the right side of the lower end of impurity removal bin 4, collection bin 8 and the lower end of discharge channel are connected with each other, collection box 81 is slidably sleeved with the inside of collection bin 8, corn seed to be coated is put into hopper 1, spiral blade 2 is rotated by motor one 21, seed is input into driven seat 7 and mesh tube 5 from feeding pipe 3, mesh tube 5 is rotated by driving seat 6 driven by motor two 61, seed rolls inside mesh tube 5, impurity penetrates mesh tube 5 and falls into the lower end of impurity removal bin 4, and is concentrated in collection box 81 in collection bin 8 from discharge channel, the centralized discharge of impurity is facilitated.

[0025] Please refer to Figures 2-5In the embodiment, the front side of the dust collecting bin 9 is connected with a dust suction pipe 91, the upper end of the dust suction pipe 91 is connected with the front side of the impurity removing bin 4, the filter box 10 is sleeved with the inner side of the dust collecting bin 9, the front and back sides of the filter box 10 are both provided with ventilation holes, the inner side of the filter box 10 is fixedly installed with a filter screen 101, the rear side of the filter screen 101 is provided with filter cotton 102, the left side of the filter box 10 extends to the outer side of the dust collecting bin 9 and is fixedly installed with a sealing cover 103, the upper end of the coating bin 13 is connected with a feeding channel 131, the right end of the driving seat 6 extends to the inner side of the feeding channel 131, the inner side of the coating bin 13 is provided with a spraying mechanism and a stirring mechanism, the lower end of the coating bin 13 is connected with a drying mechanism, through the cooperation of the dust blowing fan 12 and the dust suction fan 11, the airflow drives the dust to enter the filter box 10 in the dust collecting bin 9 for filtration, the dust is concentrated in the filter box 10, the filter box 10 is subsequently separated from the dust collecting bin 9 by pulling the sealing cover 103, the filter screen 101 is conveniently cleaned and the filter cotton 102 is conveniently replaced, the seeds after impurity removal fall into the coating bin 13 along the driving seat 6 under the action of gravity, and the coating is realized through the spraying of the spraying mechanism and the mixing of the stirring mechanism.

[0026] In the working process, the corn seeds to be coated are put into the hopper 1, the seeds are input into the driven seat 7 and the mesh cylinder 5 from the feeding pipe 3 through the rotation of the helical blade 2 driven by the motor 1, the mesh cylinder 5 is rotated through the rotation of the driving seat 6 driven by the motor 2, the seeds roll on the inner side of the mesh cylinder 5, the impurities fall into the lower end of the impurity removing bin 4 and are concentrated into the collecting box 81 in the collecting bin 8 from the discharging channel, the impurities are conveniently discharged, at the same time, the dust is concentrated in the filter box 10 through the cooperation of the dust blowing fan 12 and the dust suction fan 11, the filter box 10 is subsequently separated from the dust collecting bin 9 by pulling the sealing cover 103, the filter screen 101 is conveniently cleaned and the filter cotton 102 is conveniently replaced, the seeds after impurity removal fall into the coating bin 13 along the driving seat 6 under the action of gravity, and the coating is realized through the spraying of the spraying mechanism and the mixing of the stirring mechanism.

[0027] Through the above steps, the seeds are input into the mesh cylinder 5 through the helical blade 2, the mesh cylinder 5 is rotated through the rotation of the driving seat 6, the seeds roll on the inner side of the mesh cylinder 5, the impurities fall into the lower end of the impurity removing bin 4 and are concentrated into the collecting box 81 in the collecting bin 8 from the discharging channel, the impurities are conveniently discharged, at the same time, the dust is concentrated in the filter box 10 through the cooperation of the dust blowing fan 12 and the dust suction fan 11, the seeds after impurity removal fall into the coating bin 13 along the driving seat 6 for coating processing, so as to solve the problems that the corn seed coating device lacks screening and dust removal functions and the dust and impurities mixed in the corn seeds easily affect the coating effect.

Claims

1. A device for coating corn seeds, comprising a hopper (1), characterized in that: The inner side of the hopper (1) is provided with a spiral blade (2), the right side of the hopper (1) is connected with a feeding pipe (3), the right side of the hopper (1) is provided with a impurity removal bin (4), the inner side of the impurity removal bin (4) is provided with a mesh tube (5), the right end of the mesh tube (5) is provided with a driving seat (6), the left end of the mesh tube (5) is provided with a driven seat (7), the lower end of the impurity removal bin (4) is provided with a collection bin (8), the inner side of the collection bin (8) is provided with a collection box (81), the left side of the collection bin (8) is provided with a dust collection bin (9), the inner side of the dust collection bin (9) is provided with a filter box (10), the rear side of the dust collection bin (9) is connected with a dust suction fan (11), the upper end of the impurity removal bin (4) is connected with a dust blowing fan (12), and the right side of the impurity removal bin (4) is provided with a coating bin (13).

2. The corn seed coating apparatus of claim 1, wherein: The left side of the hopper (1) is fixedly provided with a motor (21), the output end of the motor (21) extends to the inner side of the hopper (1) and is fixedly connected with the left end of the spiral blade (2), the spiral blade (2) and the lower end of the inner side of the hopper (1) are matched with each other, the right end of the spiral blade (2) and the inner side of the feeding pipe (3) are matched with each other, and the right side of the hopper (1) is fixedly connected with the impurity removal bin (4) through a connecting plate.

3. The corn seed coating apparatus of claim 1, wherein: The right end of the mesh tube (5) is flange-connected with the driving seat (6), the driving seat (6) is rotationally connected with the inner side of the impurity removal bin (4) through a bearing seat, and the upper end of the impurity removal bin (4) is fixedly provided with a motor (61), and the output end of the motor (61) is transmission-connected with the outer side of the driving seat (6) through a belt wheel.

4. The corn seed coating apparatus of claim 1, wherein: The left end of the mesh tube (5) is flange-connected with the driven seat (7), the driven seat (7) is rotationally connected with the inner side of the impurity removal bin (4) through a bearing seat, and the right end of the feeding pipe (3) extends to the inner side of the driven seat (7).

5. The corn seed coating apparatus of claim 1, wherein: The impurity removal bin (4) and the mesh tube (5) are all designed in an inclined structure, the right side of the lower end of the impurity removal bin (4) is connected with a discharging channel, the lower end of the collection bin (8) is connected with the discharging channel, and the collection box (81) is slidably sleeved with the inner side of the collection bin (8).

6. The corn seed coating apparatus of claim 1, wherein: The front side of the dust collection bin (9) is connected with a dust suction pipe (91), the upper end of the dust suction pipe (91) is connected with the front side of the impurity removal bin (4), the filter box (10) is slidably sleeved with the inner side of the dust collection bin (9), ventilation holes are formed in the front and rear sides of the filter box (10), a filter screen (101) is fixedly installed in the inner side of the filter box (10), a filter cotton (102) is arranged on the rear side of the filter screen (101), and a sealing cover (103) is fixedly installed on the left side of the filter box (10) and extends to the outer side of the dust collection bin (9).

7. The corn seed coating apparatus of claim 1, wherein: The upper end of the coating bin (13) is connected with a feeding channel (131), the right end of the driving seat (6) extends to the inner side of the feeding channel (131), the inner side of the coating bin (13) is provided with a spraying mechanism and a stirring mechanism, and the lower end of the coating bin (13) is connected with a drying mechanism.

Citation Information

Patent Citations

  • A corn seed uniform coating device

    CN220935561U