Accurate quantitative slow-release fertilizer coating powder spraying device

Abstract

The utility model relates to the technical field of agricultural fertilizer production, in particular to an accurate quantitative slow-release fertilizer coating powder spraying device which comprises a base, a sealing sleeve is connected to one side of the upper portion of the base, a sleeve is connected to the other side of the upper portion of the base, the sealing sleeve and the sleeve are located on the same axis, and a material bin is installed between the sealing sleeve and the sleeve. A feeding pump pipe is installed on one side of the upper portion of the bin, a bin door is hinged to the rear portion of the sleeve, and torsion springs are symmetrically arranged on the hinged portions of the bin door and the bin to keep the bin door closed. A plurality of symmetrical dosage grooves are designed in the side part of the powder stacking box, and cooperative work of an electric sliding seat, a bearing frame, a stabilizing plate, an electric push rod II and a baffle plate is combined, so that the dosage of powder sprayed each time can be accurately controlled; after the baffle enters the selected dosage groove, the powder is limited in a fixed volume, and it is ensured that the dosage sprayed every time is consistent; accurate quantification of the powder is realized, and the problem of unstable fertilizer performance caused by too much or too little powder is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural fertilizer production technical field especially relates to a kind of precision quantitative slow-release fertilizer coating powder spraying device. BACKGROUND

[0002] Slow-release fertilizer is a kind of fertilizer treated by special process, can slowly release nutrient, to meet the sustained demand of crop in growth cycle to nutrient. Compared with ordinary fertilizer, slow-release fertilizer controls the release rate of nutrient, reduces nutrient loss, improves fertilizer utilization rate, while reducing the negative impact on the environment.

[0003] Traditional equipment usually uses manual or simple mechanical structure to control the spraying amount of powder, and cannot realize accurate quantitative operation. This deficiency can easily lead to inconsistent powder amount for each spraying, too much can lead to unstable fertilizer performance, and too little can affect the coating effect and reduce the slow-release performance of fertilizer.

[0004] Therefore, it is necessary to design a kind of precision quantitative slow-release fertilizer coating powder spraying device. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model aims at providing a kind of precision quantitative slow-release fertilizer coating powder spraying device.

[0006] Technical scheme as follows: a kind of precision quantitative slow-release fertilizer coating powder spraying device, including base, the upper part of base one side is connected with closed sleeve, the upper part of base other side is connected with sleeve, closed sleeve and sleeve are on the same axis, material cabin is installed between closed sleeve and sleeve, material cabin upper part one side is installed with inlet pump pipe, the rear part of sleeve is hinged with hatch, the hinge of hatch and material cabin is symmetrically provided with torsion spring, to keep the closing of hatch, the outside and inside of material cabin are equipped with the pusher assembly that pushes fertilizer, the upper part of base is away from the side of hatch and is provided with mounting seat, the lower part of mounting seat is installed with air pump, the upper part of material cabin is connected with powder scattering pipe, powder scattering pipe is connected with air pump, the upper part of mounting seat one side is provided with powder accumulation box, the connecting place of powder accumulation box and mounting seat is jointly opened with powder outlet, the powder outlet is communicated with powder scattering pipe, and the side of powder accumulation box is opened with several symmetrical dose grooves, the other side of the upper part of mounting seat is installed with electric sliding seat, the slider of electric sliding seat is provided with load-bearing frame, load-bearing frame is zigzag and close to powder accumulation box, the side of powder accumulation box outside corresponding dose groove is slidably connected with stabilizing plate, stabilizing plate is opened with a slot that is consistent with dose groove, the bending part of load-bearing frame is connected with stabilizing plate, electric push rod two is installed on the upper part of load-bearing frame, the telescopic end of electric push rod two is connected with baffle, baffle is driven by electric push rod two and enters the slot and dose groove powder accumulation box.

[0007] Further, the pushing assembly comprises an electric push rod 1 and a pushing plate, the electric push rod 1 is installed at the lower part of the front part of the material cabin, the telescopic end of the electric push rod 1 extends into the material cabin, the pushing plate is slidably connected in the material cabin, and a slot is formed in the upper part of the pushing plate and outside the outline of the powder scattering pipe.

[0008] Further, a limiting strip is arranged at the upper part of the material cabin, and the slot in the upper part of the pushing plate is slidably matched with the limiting strip.

[0009] Further, the pushing assembly comprises an electric push rod 1 and a pushing plate, the electric push rod 1 is installed at the lower part of the front part of the material cabin, the telescopic end of the electric push rod 1 extends into the material cabin, the pushing plate is slidably connected in the material cabin, and a slot is formed in the upper part of the pushing plate and outside the outline of the powder scattering pipe.

[0010] Further, the pushing assembly comprises an electric push rod 1 and a pushing plate, the electric push rod 1 is installed at the lower part of the front part of the material cabin, the telescopic end of the electric push rod 1 extends into the material cabin, the pushing plate is slidably connected in the material cabin, and a slot is formed in the upper part of the pushing plate and outside the outline of the powder scattering pipe.

[0011] Further, the pushing assembly comprises an electric push rod 1 and a pushing plate, the electric push rod 1 is installed at the lower part of the front part of the material cabin, the telescopic end of the electric push rod 1 extends into the material cabin, the pushing plate is slidably connected in the material cabin, and a slot is formed in the upper part of the pushing plate and outside the outline of the powder scattering pipe.

[0012] Beneficial effects are: 1, through the design of a plurality of symmetrical dose grooves on the side of the powder stacking box, combined with the cooperative work of the electric sliding seat, the load-bearing frame, the stabilizing plate, the electric push rod 2 and the baffle, the powder dose of each spraying can be accurately controlled; after the baffle enters the selected dose groove, the powder is limited in a fixed volume, ensuring that the dose of each spraying is consistent; the precise quantification of the powder is realized, avoiding the problem of unstable fertilizer performance caused by excessive or insufficient powder.

[0013] 2, by installing a micro motor and a triangular impact piece in the powder scattering pipe, the high-speed rotating impact piece can break up the caked powder, ensuring uniform flow of the powder, and the installation of the shaking rod in the installation seat generates slight vibration through the spring, further promoting the flowability of the powder, solving the problem of blockage caused by high humidity or caking of the powder, and improving the spraying efficiency.

[0014] 3, the electric push rod 1 drives the pushing plate to move along the limiting strip, stably pushing the fertilizer particles in the material cabin to the hatch, and the torsional springs are symmetrically arranged at the hinged parts of the material cabin door, so that the closed state is maintained when the pushing plate pushes the fertilizer particles, avoiding accidental leakage of the fertilizer particles, ensuring stable discharge of the fertilizer particles, avoiding jamming or leakage, reducing material waste, improving the stability of the discharging process, and facilitating subsequent collection and packaging. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the cross section structure schematic view of the support frame, air pump and powder outlet pipe and other components of the utility model.

[0017] Figure 3 It is the front view plane schematic view of the mounting seat, powder scattering pipe and powder stacking box and other components of the utility model.

[0018] Figure 4 It is the cross section schematic view of the mounting seat, air pump, powder stacking box and each component of part A of the utility model.

[0019] Figure 5 It is the enlarged structure schematic view of part A of the utility model.

[0020] Figure 6 It is the cross section structure schematic view of the mounting seat, electric sliding seat and load bearing frame and other components of the utility model.

[0021] Figure 7 It is the cross section structure schematic view of the air pump, mounting seat and powder scattering pipe and other components of the utility model.

[0022] Figure 8 It is the cross section structure schematic view of the hatch, sleeve and material cabin of the utility model.

[0023] The marks of each component in the drawing are as follows: 1, base, 2, closed sleeve, 21, sleeve, 22, material cabin, 23, hatch, 231, torsional spring, 3, feeding pump pipe, 31, electric push rod one, 32, pushing plate, 4, mounting seat, 41, air pump, 42, powder scattering pipe, 43, powder stacking box, 5, electric sliding seat, 51, load bearing frame, 52, stabilizing plate, 53, electric push rod two, 54, baffle, 6, electric push rod three, 61, closing plate, 7, micro motor, 71, impact piece, 72, shaking rod, 73, spring. DETAILED DESCRIPTION

[0024] The technical solutions will be further described below in combination with specific embodiments, and it should be noted that the words such as up, down, left and right in the text only refer to the positions of the shown structures in the corresponding drawings. The serial numbers of the components in the text, such as first, second and the like, are only used to distinguish the described objects and do not have any sequence or technical meaning. The connection and coupling mentioned in the application include direct and indirect connection (coupling) unless otherwise specified.

[0025] Embodiment: A precise and quantitative slow-release fertilizer coating and powder spraying device, such as Figures 1-8As shown, including the base 1, the base 1 is the entire device foundation support structure, the upper side of the base 1 is connected with the closed sleeve 2, the other side of the upper part of the base 1 is connected with the sleeve 21, the closed sleeve 2 and the sleeve 21 are on the same axis, the closed sleeve 2 and the sleeve 21 are installed with the material cabin 22, the material cabin 22 is used to accommodate fertilizer particles, and is used as the main area of powder spraying, the closed sleeve 2 and the sleeve 21 are used in cooperation to form a closed environment for accommodating the material cabin 22 and ensuring the closed nature of the powder spraying process, the upper side of the material cabin 22 is installed with the feeding pump pipe 3 through the flange, the feeding pump pipe 3 is used to inject fertilizer particles into the material cabin 22, complete the pretreatment of fertilizer, the rear of the sleeve 21 is hinged with the hatch 23, the hinge of the hatch 23 and the material cabin 22 is symmetrically provided with the torsional spring 231 to keep the hatch 23 closed to avoid accidental leakage of fertilizer particles, the outside and the inside of the material cabin 22 are provided with the pusher assembly for pushing out the fertilizer, the upper part of the base 1 away from the side of the hatch 23 is provided with the mounting seat 4, the lower part of the mounting seat 4 is installed with the air pump 41, the upper part of the mounting seat 4 is provided with the powder stacking box 43 on one side, the powder stacking box 43 and the mounting seat 4 are jointly provided with the powder outlet, the powder outlet is communicated with the powder spraying pipe 42, and the powder stacking box 43 is provided with a plurality of symmetrical dose grooves on the side, the upper part of the mounting seat 4 is installed with the electric sliding seat 5 on the other side, the sliding block of the electric sliding seat 5 is provided with the load bearing frame 51, the load bearing frame 51 is curved towards the powder stacking box 43, the outside of the powder stacking box 43 is slidably connected with the stabilizing plate 52 on the side corresponding to the dose groove, the stabilizing plate 52 is provided with a slot on the upper part, the slot is matched with the dose groove, the bending part of the load bearing frame 51 is connected with the stabilizing plate 52, the upper part of the load bearing frame 51 is installed with the electric push rod two 53, the telescopic end of the electric push rod two 53 is connected with the baffle 54, the baffle 54 is driven by the electric push rod two 53 to extend into the slot and into the dose groove of the powder stacking box 43.

[0026] As shown in Figure 1 and Figure 2 , the pusher assembly includes an electric push rod one 31 and a pusher plate 32, the electric push rod one 31 is installed through the bolt at the lower part of the front of the material cabin 22, the telescopic end of the electric push rod one 31 extends into the inside of the material cabin 22, the pusher plate 32 is slidably connected in the material cabin 22, the upper part of the pusher plate 32 is provided with a missing slot for isolating the outer contour of the powder spraying pipe 42, the upper part of the material cabin 22 is provided with a limiting strip, the upper part of the missing slot of the pusher plate 32 is slidably matched with the limiting strip, the pusher assembly is used to smoothly push the fertilizer particles in the material cabin 22 to the hatch 23 to ensure that the fertilizer particles are smoothly discharged.

[0027] As shown in Figure 7As shown, the installation seat 4 further comprises an electric push rod three 6 and a closing plate 61. The electric push rod three 6 is installed on the upper side of the installation seat 4 away from the stabilizing plate 52 by means of bolts. The closing plate 61 is connected to the telescopic end of the electric push rod three 6. An empty slot is formed in the lower part of the powder stacking box 43. The electric push rod three 6 drives the closing plate 61 to extend into the empty slot to cover the powder outlet of the powder stacking box 43, preventing the powder from flowing out or remaining in advance.

[0028] As shown, Figure 5 The installation seat 4 further comprises a micro motor 7, an impact piece 71 and a shaking rod 72. The micro motor 7 is installed on the upper side of the powder scattering tube 42 close to the air pump 41. The output shaft of the micro motor 7 is connected to the triangular impact piece 71. The shaking rod 72 for stirring the powder is slidably connected to the position corresponding to the powder outlet inside the installation seat 4. The micro motor 7 drives the impact piece 71 to rotate at high speed to break up the caked powder in the powder scattering tube 42.

[0029] As shown, Figure 5 The installation seat 4 further comprises a spring 73 symmetrically arranged between the sliding part of the shaking rod 72 and the installation seat 4. The spring 73 is used to generate slight vibration to further promote the flowability and uniformity of the powder. The elastic action of the spring 73 can ensure that the shaking rod 72 always maintains a certain amplitude and frequency during the sliding process, thereby avoiding the problem of blockage of the powder caused by high humidity or caking.

[0030] In use, the powder is loaded into the powder stacking box 43, the operator starts the electric sliding seat 5 through the controller, the electric sliding seat 5 drives the load bearing frame 51 to move along the sliding rail and approach the powder stacking box 43, when the load bearing frame 51 moves, the letter-shaped slot of the stabilizing plate 52 gradually aligns with the selected dose slot, ensuring that the baffle 54 can accurately enter the dose slot, when the load bearing frame 51 moves to the position, the operator starts the electric push rod two 53 through the controller, the electric push rod two 53 drives the baffle 54 to extend into the letter-shaped slot and further into the selected dose slot of the powder stacking box 43, the function of the baffle 54 is to accurately control the outflow of the powder, when the baffle 54 completely inserts into the dose slot, the powder in the dose slot is limited in a fixed volume, thereby realizing accurate dosing, when the powder has not started to flow, the electric push rod three 6 installed on the upper part of the mounting seat 4 away from one side of the stabilizing plate 52 drives the closing plate 61 to extend into the empty slot in the lower part of the powder stacking box 43, covering the powder outlet of the powder stacking box 43, preventing the powder from flowing out in advance, when the baffle 54 enters the dose slot, the fertilizer is injected into the material cabin 22 through the outer connecting conveying pipe of the feeding pump pipe 3, after completion, the closing plate 61 is driven to move out of the empty slot in the lower part of the powder stacking box 43 through the electric push rod three 6 started by the controller, opening the powder outlet, at this time, the powder in the powder stacking box 43 flows into the powder scattering pipe 42 through the powder outlet, after the operator starts the micro motor 7, the impact piece 71 rotates at high speed, agitating the powder in the powder scattering pipe 42, if the powder is caked due to high humidity, the impact piece 71 can break it up, ensuring the uniform flow of the powder, the shaking rod 72 slightly vibrates under the action of the spring 73, further promoting the flowability and uniformity of the powder, after the air pump 41 is started, the powder is uniformly sprayed onto the surface of the fertilizer particles in the material cabin 22 through the powder scattering pipe 42, the pressure of the air pump 41 can be adjusted according to actual needs, to ensure that the powder can cover the surface of the fertilizer particles, and then the electric push rod one 31 is started through the controller, the electric push rod one 31 drives the pushing plate 32 to move along the limiting strip, pushing the fertilizer particles in the material cabin 22 towards the hatch 23, when the pushing plate 32 pushes the fertilizer particles, the hatch 23 remains closed under the action of the torsional spring 231, avoiding accidental leakage of the fertilizer particles, when the pushing plate 32 applies sufficient pushing force, the hatch 23 opens, the fertilizer particles are pushed out of the material cabin 22, completing the discharge of the coated fertilizer, after the powder spraying is completed, the operator starts the electric push rod three 6 again through the controller, driving the closing plate 61 to re-extend into the empty slot in the lower part of the powder stacking box 43, covering the powder outlet, preventing the residual or leakage of the powder.

[0031] The above only describes the preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A precision quantitative slow-release fertilizer coating and powder spraying device, characterized in that, The utility model provides a fertilizer production line, including base (1), one side of upper portion of base (1) is connected with closed sleeve (2), the other side of upper portion of base (1) is connected with sleeve (21), and closed sleeve (2) is with sleeve (21) on the same axis, and the installation of material cabin (22) between closed sleeve (2) and sleeve (21), the installation of feed pump pipe (3) in one side of upper portion of material cabin (22), the hinging of hatch (23) in rear portion of sleeve (21), and the hinging of hatch (23) and material cabin (22) are symmetrically provided with torsion spring (231), to keep hatch (23) closed, the outside and inside of material cabin (22) are collectively provided with the pusher assembly of fertilizer, and the side of upper portion of base (1) away from hatch (23) is provided with mounting seat (4), and the installation of air pump (41) in lower portion of mounting seat (4), the connection of powdering pipe (42) in the upper portion in material cabin (22), and powdering pipe (42) is connected with air pump (41), and the side of upper portion of mounting seat (4) is provided with powder accumulation box (43), and the side of powder accumulation box (43) is provided with a plurality of symmetrical dosing grooves, and the installation of electric sliding seat (5) in the other side of upper portion of mounting seat (4), and the installation of electric push rod two (53) in upper portion of bending part of electric sliding seat (5), and the connection of baffle (54) on the telescopic end of electric push rod two (53), and baffle (54) is driven into the slot by electric push rod two (53) and is in powder accumulation box (43) by entering dosing groove.

2. The precision quantitative slow-release fertilizer coating and spraying device according to claim 1, characterized in that, The pusher assembly includes electric push rod one (31) and pusher plate (32), and the installation of electric push rod one (31) in the front lower portion of material cabin (22), and the telescopic end of electric push rod one (31) enters the inside of material cabin (22), and the sliding connection of pusher plate (32) in material cabin (22), and the opening of the lack groove of pusher plate (32) in upper portion separates the outside of powdering pipe (42).

3. The precision metered slow release fertilizer coating and spraying device according to claim 2, characterized in that, The upper portion of material cabin (22) is provided with a limiting strip, and the upper portion of the lack groove of pusher plate (32) is slidingly matched with the limiting strip.

4. The precision metered slow release fertilizer coating and prilling apparatus of claim 3, wherein, It also includes electric push rod three (6) and closing plate (61), and the installation of electric push rod three (6) on the side of upper portion of mounting seat (4) away from stabilizing plate (52), and the connection of closing plate (61) on the telescopic end of electric push rod three (6), and the opening of the empty slot in the lower portion of powder accumulation box (43), and closing plate (61) is driven into the empty slot by electric push rod three (6) to cover the powder outlet of powder accumulation box (43).

5. The precision metered slow release fertilizer coating and prilling apparatus of claim 4, wherein, It further comprises a micro motor (7), a striking piece (71) and a shaking rod (72), the upper side of the powder scattering tube (42) near the air pump (41) is provided with the micro motor (7), the output shaft of the micro motor (7) is connected with the triangular striking piece (71), the inside of the mounting base (4) is slidably connected with the shaking rod (72) corresponding to the position of the powder outlet, which agitates the processing powder.

6. The precision metered slow release fertilizer coating and spraying device according to claim 5, characterized in that, It further comprises a spring (73), the spring (73) is symmetrically arranged between the shaking rod (72) and the sliding part of the mounting base (4).

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