Vegetable seed coating machine

Abstract

The utility model provides a vegetable seed coating machine, which relates to the technical field of vegetable seed coating, and comprises a coating barrel, a scattering mechanism is arranged above the coating barrel, the scattering mechanism comprises a screen cylinder, a first gear and a processing hopper fixedly connected to the upper surface of the coating barrel, a screen door is hinged to the outer surface of the screen cylinder, and the first gear is connected with the processing hopper. An air heater is fixedly connected to the outer surface of the treatment hopper, the screen barrel and the screen door are both matched with the air heater, two rotating barrels are fixedly connected to the outer surface of the screen barrel, and the two rotating barrels are both rotationally connected to the inner wall of the treatment hopper; a gear ring is fixedly connected to the end, away from the screen mesh barrel, of the rotating barrel close to the first gear in the two rotating barrels. According to the vegetable seed coating machine, through the arrangement of the scattering mechanism, a plurality of adhered seeds are scattered and simply dried before the vegetable seeds are coated, the state that the vegetable seeds are separated singly is ensured, and the situation that adhesion positions of the adhered seeds cannot be coated with a seed coating agent is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of vegetable seed coating machines, specifically a kind of vegetable seed coating machine, belong to vegetable seed coating technical field. BACKGROUND

[0002] Vegetable seed coating machine is a kind of mechanical equipment for coating treatment to vegetable seed, mainly for mixing into seed dressing agent with fungicide, insecticide, micro-fertilizer, plant growth regulator, uniformly wrapped on seed surface, form a protective film.This layer of protective film can effectively prevent and cure soil or air disease and insect pests, improve seed germination rate, promote crop growth, and reduce the use amount of pesticide.

[0003] In the vegetable seed coating machine disclosed in Chinese patent application publication specification CN217608267U, the device reduces the step of manually pouring seed dressing agent, reduces the physical exertion of manual labor, and since the lifting range of the piston is constant, the amount of seed dressing agent injected through the feed pipe can be kept relatively constant, meeting the vegetable seed coating operation while reducing the use amount of seed dressing agent and reducing waste.

[0004] But the technical scheme of the above patent in the process of implementation, vegetable seed is easy to stick together, the mucilage of vegetable seed contains pectin, cellulose and hemicellulose three types of polysaccharide, so that it has adhesion property, after vegetable seed is cultivated, mutual sticking phenomenon may occur due to mucilage, when multiple vegetable seeds stick together, seed dressing agent cannot be wrapped at sticking place, thereby affecting coating effect. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above problems and provides a kind of vegetable seed coating machine.

[0006] The utility model is realized by the following technical scheme: a kind of vegetable seed coating machine, including coating barrel, the upper portion of the coating barrel is provided with scattering mechanism, the scattering mechanism includes screen drum, first gear and the processing hopper of fixed connection on the upper surface of coating barrel, the outer surface of screen drum is hinged with screen door, the outer surface of processing hopper is fixedly connected with hot blast engine, screen drum and screen door are all adapted with hot blast engine, the outer surface of screen drum is fixedly connected with two rotating cylinders, two rotating cylinders are all rotationally connected on the inner wall of processing hopper, the rotating cylinder of two rotating cylinders close to first gear is fixedly connected with gear ring at the end away from screen drum, first gear is engaged with gear ring, the inner wall of screen drum is rotationally connected with rotating rod, the inner wall of rotating rod is fixedly connected with multiple scattering plates, the end close to first gear of rotating rod is fixedly connected with second gear, second gear is engaged with first gear.

[0007] Preferably, the outer surface of the screen cylinder is fixedly connected with two symmetrical U-shaped frames, the outer surfaces of the two U-shaped frames are fixedly connected with springs, the ends of the two springs away from the U-shaped frames are fixedly connected with discs, the outer surfaces of the two discs are fixedly connected with limiting rods, the two limiting rods respectively penetrate through the two U-shaped frames and are in sliding connection with the two U-shaped frames, and the spring is arranged to avoid the limiting rod from being separated from the L-shaped limiting plate artificially.

[0008] Further, the outer surface of the screen door is fixedly connected with two symmetrical L-shaped limiting plates, the two L-shaped limiting plates are matched with the two limiting rods respectively, the limiting rods are inserted into the L-shaped limiting plates in the closed state of the screen door, and the screen door can be fixed.

[0009] Specifically, the outer surface of the processing hopper is fixedly connected with a first motor, and the first gear is fixedly connected to the output shaft end of the first motor, and the first motor provides power for the rotation of the first gear.

[0010] Preferably, the inside of the coating barrel is provided with a stirring mechanism, the stirring mechanism comprises a rotating shaft rotatably connected to the inner wall of the coating barrel, and a plurality of stirring rods are fixedly connected to the outer surface of the rotating shaft, the stirring rods can fully stir the single separated vegetable seeds and the seed coating agent in the coating barrel, so that the vegetable seeds are coated.

[0011] The stirring mechanism further comprises a second motor fixedly connected to the upper surface of the coating barrel, and the top end of the rotating shaft is fixedly connected to the output shaft end of the second motor, and the second motor provides power for the rotation of the rotating shaft.

[0012] The vegetable seed coating machine has the following beneficial effects:

[0013] 1. The vegetable seed coating machine is provided with a dispersing mechanism, so that the multiple adhered seeds are dispersed and simply dried before coating, the single separated state of the vegetable seeds is ensured, the adhered seeds cannot be wrapped with the seed coating agent at the adhered position, and therefore the coating effect of the subsequent vegetable seeds is ensured.

[0014] 2. The vegetable seed coating machine is provided with a stirring mechanism, the single separated vegetable seeds fall into the coating barrel, the seed coating agent is added into the coating barrel through the feeding opening on the coating barrel, the second motor is controlled to rotate, the rotating shaft and the stirring rods are driven to rotate, the single separated vegetable seeds and the seed coating agent are fully stirred, and therefore the vegetable seeds are coated, and then the coated seeds can be discharged through the discharge pipe of the coating barrel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the processing hopper and the screen drum of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view when the screen door of the utility model is opened;

[0018] Figure 4 It is a three-dimensional structure schematic view of the U-shaped frame and the limiting rod of the utility model;

[0019] Figure 5 It is an internal structure schematic view of the coating barrel of the utility model.

[0020] Explanation of reference signs

[0021] 1, coating barrel;

[0022] 2, scattering mechanism;21, processing hopper;22, screen drum;23, screen door;24, hot air machine;25, first gear;26, rotating cylinder;27, gear ring;28, rotating rod;29, scattering plate;210, second gear;211, U-shaped frame;212, spring;213, disc;214, limiting rod;215, L-shaped limiting plate;216, first motor;

[0023] 3, stirring mechanism;31, rotating shaft;32, stirring rod;33, second motor. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a kind of vegetable seed coating machine.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including coating barrel 1, the upper portion of coating barrel 1 is provided with scattering mechanism 2, scattering mechanism 2 includes screen drum 22, first gear 25 and fixedly connected on the upper surface of coating barrel 1 processing hopper 21, the outer surface of screen drum 22 is hinged with screen door 23, open screen door 23 can be added in screen drum 22 after cultivating vegetable seed, screen drum 22 and screen door 23 avoid screening hole slightly larger than single vegetable seed, so that the volume of adherent seed is larger and cannot pass through screen drum 22 and screen door 23.

[0026] The outer surface of processing hopper 21 is fixedly connected with hot air machine 24, screen drum 22 and screen door 23 are all adapted with hot air machine 24, hot air machine 24 can send hot air to screen drum 22 in screen drum 22 and screen door 23, and the surface of vegetable seed is simply dried, so that adherent seed can be separated, and seed is avoided to adhere again.

[0027] The outer surface of the screen cylinder 22 is fixedly connected with two rotating cylinders 26, both of which are rotatably connected to the inner wall of the processing hopper 21. The rotating cylinder 26 away from the one end of the screen cylinder 22 is fixedly connected with a gear ring 27, and the first gear 25 is engaged with the gear ring 27. Under the engagement of the first gear 25 and the gear ring 27, the first gear 25 and the gear ring 27 rotate in the same direction. The inner wall of the screen cylinder 22 is rotatably connected with a rotating rod 28, the inner wall of the rotating rod 28 is fixedly connected with a plurality of scattering plates 29, the one end of the rotating rod 28 close to the first gear 25 is fixedly connected with a second gear 210, the second gear 210 is engaged with the first gear 25, and under the engagement of the first gear 25 and the second gear 210, the first gear 25 and the second gear 210 rotate in opposite directions, so that the rotating direction of the screen cylinder 22 and the scattering plate 29 is opposite, which is convenient for better scattering of the adhered seeds.

[0028] The outer surface of the screen cylinder 22 is fixedly connected with two symmetrical U-shaped frames 211, the outer surface of both U-shaped frames 211 is fixedly connected with springs 212, the one end of both springs 212 away from the U-shaped frame 211 is fixedly connected with a disc 213, the outer surface of both discs 213 is fixedly connected with a limiting rod 214, both limiting rods 214 respectively penetrate through both U-shaped frames 211 and are respectively in sliding connection with both U-shaped frames 211, and the spring 212 can avoid the limiting rod 214 from being separated from the L-shaped limiting plate 215 without human intervention.

[0029] The outer surface of the screen door 23 is fixedly connected with two symmetrical L-shaped limiting plates 215, both L-shaped limiting plates 215 are adapted to both limiting rods 214, and the limiting rod 214 is inserted into the L-shaped limiting plate 215 in the closed state of the screen door 23, which can fix the screen door 23.

[0030] The outer surface of the processing hopper 21 is fixedly connected with a first motor 216, and the first gear 25 is fixedly connected to the output shaft end of the first motor 216, and the first motor 216 provides power for the rotation of the first gear 25.

[0031] Please refer to Figure 1 and Figure 5 , the inside of the coating barrel 1 is provided with a stirring mechanism 3, and the coating barrel 1 is provided with a feeding port and a discharge pipe, which is convenient for the addition of seed dressings and the discharge of coated seeds. The stirring mechanism 3 comprises a rotating shaft 31 rotatably connected to the inner wall of the coating barrel 1, and the outer surface of the rotating shaft 31 is fixedly connected with a plurality of stirring rods 32. The stirring rod 32 can fully stir the single separated vegetable seeds and seed dressings in the coating barrel 1, so as to coat the vegetable seeds.

[0032] The stirring mechanism 3 further comprises a second motor 33 fixedly connected to the upper surface of the coating barrel 1, and the top end of the rotating shaft 31 is fixedly connected to the output shaft end of the second motor 33, and the second motor 33 provides power for the rotation of the rotating shaft 31.

[0033] Working principle: open the sieve door 23, put the cultivated vegetable seeds into the sieve cylinder 22, then pull the disc 213 outward, at this time the spring 212 is stretched, then close the sieve door 23, and insert the limiting rod 214 into the L-shaped limiting plate 215, at this time the sieve door 23 is fixed, control the first motor 216 to operate, drive the first gear 25 to rotate, make the gear ring 27 rotate with the first gear 25, the second gear 210 rotates reversely with the first gear 25, thereby driving the sieve cylinder 22 and the scattering plate 29 to rotate reversely, the scattering plate 29 can scatter the adhered seeds, at the same time control the operation of the hot air blower 24, the hot air blower 24 blows hot air into the sieve cylinder 22, so that the surface of the seeds is simply dried, when the seeds are separated, the single seeds fall into the coating barrel 1 through the sieve cylinder 22 or the sieve door 23, then control the second motor 33 to operate, drive the rotating shaft 31 and the stirring rod 32 to rotate, so as to fully stir the single separated vegetable seeds and the seed dressing, thereby coating the vegetable seeds, the device can ensure that the vegetable seeds are in a single separated state before coating, avoid that the adhered seeds cannot be wrapped with the seed dressing at the adhered position, thereby ensuring the coating effect of the subsequent vegetable seeds.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A vegetable seed coater comprising a coating barrel (1), characterised in that: The upper part of the coating barrel (1) is provided with a scattering mechanism (2), the scattering mechanism (2) comprises a screen cylinder (22), a first gear (25) and a treatment hopper (21) fixedly connected to the upper surface of the coating barrel (1), the outer surface of the screen cylinder (22) is hinged with a screen door (23), the outer surface of the treatment hopper (21) is fixedly connected with a hot air blower (24), the screen cylinder (22) and the screen door (23) are matched with the hot air blower (24), the outer surface of the screen cylinder (22) is fixedly connected with two rotating cylinders (26), both the rotating cylinders (26) are rotatably connected to the inner wall of the treatment hopper (21), the rotating cylinder (26) away from the screen cylinder (22) is fixedly connected with a gear ring (27) at one end close to the first gear (25), the first gear (25) is engaged with the gear ring (27), the inner wall of the screen cylinder (22) is rotatably connected with a rotating rod (28), the inner wall of the rotating rod (28) is fixedly connected with a plurality of scattering plates (29), the end of the rotating rod (28) close to the first gear (25) is fixedly connected with a second gear (210), and the second gear (210) is engaged with the first gear (25).

2. A vegetable seed coater as claimed in claim 1, characterized in that: The outer surface of the screen cylinder (22) is fixedly connected with two symmetrical U-shaped frames (211), the outer surfaces of the two U-shaped frames (211) are fixedly connected with springs (212), the ends of the two springs (212) away from the U-shaped frames (211) are fixedly connected with discs (213), the outer surfaces of the two discs (213) are fixedly connected with limiting rods (214), and the two limiting rods (214) respectively penetrate through the two U-shaped frames (211) and are slidably connected with the two U-shaped frames (211).

3. A vegetable seed coater as claimed in claim 2, characterised in that: The outer surface of the screen door (23) is fixedly connected with two symmetrical L-shaped limiting plates (215), and the two L-shaped limiting plates (215) are matched with the two limiting rods (214).

4. A vegetable seed coater as claimed in claim 1, characterized in that: The outer surface of the treatment hopper (21) is fixedly connected with a first motor (216), and the first gear (25) is fixedly connected to the output shaft end of the first motor (216).

5. A vegetable seed coater as claimed in claim 1, characterized in that: The inside of the coating barrel (1) is provided with a stirring mechanism (3), the stirring mechanism (3) comprises a rotating shaft (31) rotatably connected to the inner wall of the coating barrel (1), and the outer surface of the rotating shaft (31) is fixedly connected with a plurality of stirring rods (32).

6. A vegetable seed coater as claimed in claim 5, characterised in that: The stirring mechanism (3) further comprises a second motor (33) fixedly connected to the upper surface of the coating barrel (1), and the top end of the rotating shaft (31) is fixedly connected to the output shaft end of the second motor (33).

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