Mixing device for compound fertilizer production

Abstract

The utility model discloses a mixing device for compound fertilizer production, which relates to the technical field and is technically characterized by comprising a mixing tank mechanism, the bottom discharge valve is mounted and connected below the discharge port of the mixing tank body mechanism; the technical effects are that the pneumatic conveying mechanism can convey gas into the material mixing and stirring mechanism, the elastic scraping plates are installed and connected on the inner sides of the two ends of the material mixing and stirring mechanism, and when the interior of a hollow stirring plate of the material mixing and stirring mechanism is inflated, the elastic scraping plates can scrape the gas into the material mixing and stirring mechanism. When the mixing stirring mechanism rotates, an elastic scraping plate on the inner side of the hollow stirring plate can be ejected out, so that a scraping tool bit of the elastic scraping plate is in contact with the inner wall of the mixing tank body mechanism, the mixing stirring mechanism can drive the elastic scraping plate to rotate during rotation, and the elastic scraping plate can clean attachments on the inner wall of the mixing tank body mechanism during rotation; therefore, cleaning is more efficient and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound fertilizer production, specifically to a mixing device for compound fertilizer production. BACKGROUND

[0002] Compound fertilizer production refers to the process of mixing, granulating, drying, cooling, grading and packaging raw materials containing two or more than two nutrient elements such as nitrogen, phosphorus and potassium according to a certain proportion, and the specific steps include raw material batching, raw material stirring, raw material granulation, granule drying, granule cooling, granule grading, finished product film and finished product packaging. When mixing the raw materials for compound fertilizer production, a mixing device for compound fertilizer production is needed.

[0003] The mixing device for compound fertilizer production adds raw materials into the container, then mixes the raw materials through the stirring mechanism inside the container, and then discharges through the discharge valve at the bottom of the container. The inner wall of the container is attached with materials, and there is no corresponding cleaning structure, which makes the discharge not very efficient.

[0004] Therefore, we propose a new mixing device for compound fertilizer production to solve the above technical problems. UTILITY MODEL CONTENT

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a mixing device for compound fertilizer production, which solves the problem that the existing mixing device for compound fertilizer production adds raw materials into the container, then mixes the raw materials through the stirring mechanism inside the container, and then discharges through the discharge valve at the bottom of the container. The inner wall of the container is attached with materials, and there is no corresponding cleaning structure, which makes the discharge not very efficient.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a mixing device for compound fertilizer production, comprising:

[0009] A mixing tank mechanism;

[0010] A bottom discharge valve is installed and connected below the discharge port of the mixing tank mechanism;

[0011] A sealing cover plate is installed and connected at the upper end position of the mixing tank mechanism;

[0012] A mixing and stirring mechanism is installed and connected in the middle of the inner side of the sealing cover plate;

[0013] A pneumatic conveying mechanism is mounted and connected on the side of the mixing and stirring mechanism, and is fixed to the sealing cover plate;

[0014] An elastic scraper is mounted and connected on the inner side of the two ends of the mixing and stirring mechanism.

[0015] Preferably, the mixing tank mechanism comprises a mixing tank body, an observation window is mounted in the middle of the front end of the mixing tank body, a feeding pipe is mounted on the right side of the upper end of the mixing tank body, an electromagnetic vibrator is fixed to the outer wall of the lower end of the mixing tank body, and support column feet are mounted on the mixing tank body on the two sides of the electromagnetic vibrator.

[0016] Preferably, the mixing and stirring mechanism comprises a stirring motor, a screw mounting plate is fixed to the side of the stirring motor, the stirring motor is mounted and connected on the sealing cover plate through the screw mounting plate, a first coupling is mounted on the output shaft end of the stirring motor through the sealing cover plate, an air inlet pipe sleeve is fixed to the lower end of the first coupling, an air inlet pipe groove is formed in the circumferential inner side of the air inlet pipe sleeve, the air inlet pipe sleeve is sleeved on the pneumatic conveying mechanism, a shunt conveying shaft rod is fixed to the lower end of the air inlet pipe sleeve, a hollow connecting pipe is fixed to the outer wall of the shunt conveying shaft rod, a hollow short pipe is fixed to the outer end of the hollow connecting pipe, a hollow stirring plate is fixed to the outer end of the hollow short pipe, and an elastic scraper is mounted on the inner side of the hollow stirring plate.

[0017] Preferably, the elastic scraper comprises a pulling spring fixed to the inner wall of the hollow stirring plate, a anti-falling baffle is sleeved on the outer end of the pulling spring in the hollow stirring plate, a positioning extension plate is fixed to the outer end of the anti-falling baffle through the hollow stirring plate, and a scraping tool bit is fixed to the outer end of the positioning extension plate.

[0018] Preferably, the pneumatic conveying mechanism comprises a positioning pipe sleeve fixed to the sealing cover plate, an air inlet connecting pipe is mounted in the inner side of the positioning pipe sleeve, a conveying cross pipe is fixed to the outer wall of the lower end of the air inlet connecting pipe, and a hollow pipe sleeve is fixed to the side of the air inlet pipe sleeve on the outer end of the conveying cross pipe.

[0019] Preferably, the air inlet connecting pipe is connected with an external air pump.

[0020] Preferably, the hollow connecting pipe and the shunt conveying shaft rod are fixedly connected through welding, and the connection is through.

[0021] Preferably, the upper end of the mixing tank body is provided with the sealing cover plate through screw mounting.

[0022] (Three) beneficial effects

[0023] Compared with the prior art, the mixing device for compound fertilizer production has the following beneficial effects:

[0024] 1、The utility model discloses pneumatic conveying mechanism can deliver gas to the mixing and stirring mechanism, and the elastic scraper plate is installed and is connected on the inside of both ends of mixing and stirring mechanism, when the hollow stirring plate inside of mixing and stirring mechanism is filled with gas, then can eject the elastic scraper plate of hollow stirring plate inside, make the scraping cutter head of elastic scraper plate contact in the inner wall of mixing tank mechanism, and mixing and stirring mechanism can drive the rotation of elastic scraper plate in rotation, make elastic scraper plate can clean the attachment of the inner wall of mixing tank mechanism in rotation, thereby more efficient and convenient when cleaning.

[0025] 2、The utility model discloses through setting up elastic scraper plate structure, can inflate and protrude and clean, when the hollow stirring plate of elastic scraper plate receives gas, then make the anti -drop baffle of hollow stirring plate inside move outward, and the anti -drop baffle then will pull spring and pull deformation, thereby having elastic restoring force, and the outer end of anti -drop baffle is fixed with the positioning extension plate through hollow stirring plate, and anti -drop baffle then drives the positioning extension plate to move outward when moving outward, and the outer end of positioning extension plate is fixed with scraping cutter head, and positioning extension plate then drives scraping cutter head to move outward, make scraping cutter head contact with the inner wall of mixing tank mechanism, make in rotation can scrape the attachment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the mixing and stirring mechanism, pneumatic conveying mechanism and elastic scraper plate combined structure schematic diagram of the utility model;

[0028] Figure 3 It is the cross section structure schematic diagram of pneumatic conveying mechanism of the utility model;

[0029] Figure 4 It is the mixing and stirring mechanism rotation part structure schematic diagram of the utility model;

[0030] Figure 5 It is the driven part structure schematic diagram of mixing and stirring mechanism of the utility model;

[0031] Figure 6 It is the elastic scraper plate structure schematic diagram of the utility model.

[0032] In the drawing:

[0033] 1, bottom discharge valve; 21, observation window; 22, mixing tank body; 23, support column foot; 24, electromagnetic vibrator; 2, feed pipe; 3, sealing cover plate; 4, stirring motor; 41, screw mounting plate; 42, first coupling; 43, air inlet pipe sleeve; 44, air inlet pipe groove; 45, split conveying shaft rod; 5, air inlet connecting pipe; 51, positioning pipe sleeve; 52, conveying cross pipe; 53, hollow pipe sleeve; 6, hollow stirring plate; 61, scraping cutter head; 611, anti-falling baffle; 612, positioning extension plate; 613, pulling spring; 62, hollow connecting pipe; 63, hollow short pipe. DETAILED DESCRIPTION

[0034] In the utility model, in the case where no opposite statement is made, the directions used such as "up, down" are usually for the directions shown in the drawings, or for the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the utility model.

[0035] Embodiment one

[0036] The embodiment provides a kind of technical scheme: a kind of mixing device for compound fertilizer production, as shown in Figure Figures 1-6 It includes mixing tank body mechanism, bottom discharge valve 1, sealing cover plate 3, mixing stirring mechanism, pneumatic conveying mechanism and elastic scraping plate.

[0037] Bottom discharge valve 1 is installed and connected below the discharge port of mixing tank body mechanism, and the compound fertilizer production raw materials after mixing in the mixing tank body mechanism can be discharged correspondingly through bottom discharge valve 1, sealing cover plate 3 is installed and connected on the upper end position of mixing tank body mechanism, and the upper end opening of mixing tank body mechanism is effectively closed through sealing cover plate 3, mixing stirring mechanism is installed and connected on the inner side of sealing cover plate 3, so that it can be installed and placed correspondingly, pneumatic conveying mechanism is installed and connected on the circumferential side of mixing stirring mechanism, and pneumatic conveying mechanism can convey gas into mixing stirring mechanism, pneumatic conveying mechanism is fixedly connected on sealing cover plate 3, so that pneumatic conveying mechanism can be stably placed, and elastic scraping plate is installed and connected on the inner side of both ends of mixing stirring mechanism, so that elastic scraping plate can be rotated in rotation to clean the attachments on the inner wall of mixing tank body mechanism.

[0038] The mixing tank body mechanism comprises a mixing tank body 22, an observation window 21 is arranged in the middle of the front end of the mixing tank body 22, so that personnel can view, a feeding pipe 2 is arranged at the upper end of the right side of the mixing tank body 22, and the raw materials of the compound fertilizer are added into the mixing tank body 22 through the feeding pipe 2, an electromagnetic vibrator 24 is fixedly connected to the outer wall of the lower end of the mixing tank body 22, the mixing tank body 22 is shaken by the electromagnetic vibrator 24 at the lower end of the outer wall, so that the mixing tank body 22 can shake and discharge, support column feet 23 are arranged on the mixing tank body 22 at the two sides of the electromagnetic vibrator 24, and the mixing tank body 22 is supported by the support column feet 23.

[0039] A sealing cover plate 3 is arranged at the upper end of the mixing tank body 22 by screws, so that the sealing cover plate 3 can be installed and removed.

[0040] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the mixing and stirring mechanism comprises a stirring motor 4, a screw mounting plate 41 is fixedly connected to the circumferential side of the stirring motor 4, the stirring motor 4 is connected and mounted on the sealing cover plate 3 through the screw mounting plate 41, so that the stirring motor 4 can be installed and placed, a first coupling 42 is arranged at the output shaft end of the stirring motor 4 and penetrates through the sealing cover plate 3, the output shaft of the stirring motor 4 can drive the first coupling 42 to rotate in rotation, an air inlet pipe sleeve 43 is fixedly connected to the lower end of the first coupling 42, and the first coupling 42 can drive the air inlet pipe sleeve 43 to rotate, an air inlet pipe groove 44 is arranged in the circumferential inner side of the air inlet pipe sleeve 43, the air inlet pipe sleeve 43 is sleeved on the pneumatic conveying mechanism, a shunt conveying shaft 45 is fixedly connected to the lower end of the air inlet pipe sleeve 43, the gas conveyed by the pneumatic conveying mechanism can be effectively input into the shunt conveying shaft 45 through the air inlet pipe groove 44 in the inner side of the air inlet pipe sleeve 43, a hollow connecting pipe 62 is fixedly connected to the outer wall of the shunt conveying shaft 45, the gas is shunted and conveyed into the hollow connecting pipe 62 by the shunt conveying shaft 45, a hollow short pipe 63 is fixedly connected to the outer end of the hollow connecting pipe 62, the gas is conveyed into the hollow short pipe 63 by the hollow connecting pipe 62, a hollow stirring plate 6 is fixedly connected to the outer end of the hollow short pipe 63, the gas is conveyed into the hollow stirring plate 6 by the hollow short pipe 63, and an elastic scraping plate is arranged on the inner side of the hollow stirring plate 6, the gas filled in the hollow stirring plate 6 can extrude the elastic scraping plate, so that the elastic scraping plate is in contact with the inner wall of the mixing tank body mechanism, so that the adhering matters can be effectively scraped off in circumferential rotation.

[0041] The hollow connecting pipe 62 and the shunt conveying shaft 45 are fixedly connected by welding, and the connection is through, so that they can be correspondingly connected and mounted, and the through connection makes the gas can be correspondingly conveyed.

[0042] The pneumatic conveying mechanism comprises a positioning sleeve 51 fixed to the sealing cover plate 3, so that the positioning sleeve 51 can be correspondingly installed and placed, and a gas inlet connecting pipe 5 is arranged in the middle of the inner side of the positioning sleeve 51, so that the positioning sleeve 51 can drive the gas inlet connecting pipe 5 to be placed, and the lower end of the outer wall of the gas inlet connecting pipe 5 is fixedly connected with a conveying horizontal pipe 52, so that the gas in the gas inlet connecting pipe 5 can be effectively conveyed through the conveying horizontal pipe 52, and the outer end of the conveying horizontal pipe 52 is fixedly connected with a hollow sleeve 53 on the circumferential side of the gas inlet sleeve 43, so that the conveying horizontal pipe 52 can convey the gas into the hollow sleeve 53, and then the hollow sleeve 53 can convey the gas into the gas inlet sleeve 43.

[0043] The gas inlet connecting pipe 5 is connected with an external air pump, so that the external air pump can effectively flush the gas.

[0044] In use, the compound fertilizer production raw materials after mixing in the mixing tank mechanism can be correspondingly discharged through the bottom discharge valve 1, and in cleaning, the pneumatic conveying mechanism can convey the gas into the mixing stirring mechanism, the elastic scraping plate is arranged and connected on the inner side of both ends of the mixing stirring mechanism, when the hollow stirring plate 6 is inflated, the elastic scraping plate on the inner side of the hollow stirring plate 6 can be pushed out, so that the scraping cutter head 61 of the elastic scraping plate contacts the inner wall of the mixing tank mechanism, and the mixing stirring mechanism can drive the elastic scraping plate to rotate in rotation, so that the elastic scraping plate can clean the attachments on the inner wall of the mixing tank mechanism in rotation, so that the cleaning is more efficient and convenient.

[0045] Embodiment two

[0046] This embodiment is further optimized on the basis of embodiment one, and the same parts as the foregoing technical solutions will not be described here again, such as Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , further, in order to better realize the utility model, the following setting mode is adopted: the elastic scraping plate comprises a pulling spring 613 fixedly connected to the inner wall of the hollow stirring plate 6, so that the pulling spring 613 can be stably placed, the outer end of the pulling spring 613 is sleeved with an anti-falling baffle 611 in the hollow stirring plate 6, and the pulling spring 613 can elastically pull the anti-falling baffle 611 back to the original position, when the hollow stirring plate 6 receives the gas, the anti-falling baffle 611 in the hollow stirring plate 6 moves outward, and the anti-falling baffle 611 pulls the pulling spring 613 to deform, so as to have elastic restoring force, the outer end of the anti-falling baffle 611 is fixedly connected with a positioning extension plate 612, the anti-falling baffle 611 drives the positioning extension plate 612 to move outward when the anti-falling baffle 611 moves outward, the outer end of the positioning extension plate 612 is fixedly connected with the scraping cutter head 61, the positioning extension plate 612 drives the scraping cutter head 61 to move outward, so that the scraping cutter head 61 contacts the inner wall of the mixing tank mechanism, and the attachments can be scraped in rotation.

[0047] The above are only specific embodiments of the present application, but the technical features of the present application are not limited thereto. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and achieve the basically same technical effect shall be covered in the protection scope of the present application.

Claims

1. A mixing device for compound fertilizer production, characterized in that, Include: Mixing tank body mechanism; Bottom discharge valve (1), the bottom discharge valve (1) is installed and connected below the discharge port of mixing tank body mechanism; Sealing cover plate (3), the sealing cover plate (3) is installed and connected on the upper end position of mixing tank body mechanism; Mixing stirring mechanism, the mixing stirring mechanism is installed and connected in the inside of sealing cover plate (3); Pneumatic conveying mechanism, the pneumatic conveying mechanism is installed and connected on the side of mixing stirring mechanism, and the pneumatic conveying mechanism is fixed on the sealing cover plate (3); Elastic scraper plate, the elastic scraper plate is installed and connected on the inside of both ends of mixing stirring mechanism.

2. The mixing device for compound fertilizer production according to claim 1, characterized in that: The mixing tank body mechanism includes a mixing tank body (22), an observation window (21) is installed in the middle of the front end of the mixing tank body (22), a feed pipe (2) is installed on the right side of the upper end of the mixing tank body (22), an electromagnetic vibrator (24) is fixed on the outer wall of the lower end of the mixing tank body (22), and support column feet (23) are installed on both sides of the electromagnetic vibrator (24) on the mixing tank body (22).

3. The mixing device for compound fertilizer production according to claim 1, characterized in that: The mixing stirring mechanism includes a stirring motor (4), a screw mounting plate (41) is fixed on the side of the stirring motor (4), the stirring motor (4) is installed and connected on the sealing cover plate (3) through the screw mounting plate (41), a first coupling (42) is installed on the output shaft end of the stirring motor (4) through the sealing cover plate (3), an air inlet pipe sleeve (43) is fixed on the lower end of the first coupling (42), an air inlet pipe groove (44) is formed in the circumferential inner side of the air inlet pipe sleeve (43), the air inlet pipe sleeve (43) is sleeved on the pneumatic conveying mechanism, a shunt conveying shaft (45) is fixed on the lower end of the air inlet pipe sleeve (43), a hollow connecting pipe (62) is fixed on the outer wall of the shunt conveying shaft (45), a hollow short pipe (63) is fixed on the outer end of the hollow connecting pipe (62), a hollow stirring plate (6) is fixed on the outer end of the hollow short pipe (63), and elastic scraper plates are installed on the inner side of the hollow stirring plate (6).

4. The mixing device for compound fertilizer production according to claim 3, characterized in that: The elastic scraper plate includes a pulling spring (613) fixed on the inner wall of the hollow stirring plate (6), a anti-falling baffle (611) is sleeved on the inner part of the hollow stirring plate (6) on the outer end of the pulling spring (613), a positioning extension plate (612) is fixed on the outer end of the anti-falling baffle (611) through the hollow stirring plate (6), and a scraping cutter head (61) is fixed on the outer end of the positioning extension plate (612).

5. The mixing device for compound fertilizer production according to claim 3, characterized in that: The pneumatic conveying mechanism includes a positioning pipe sleeve (51) fixed on the sealing cover plate (3), an air inlet connecting pipe (5) is installed in the middle of the inner side of the positioning pipe sleeve (51), a conveying cross pipe (52) is fixed on the outer wall of the lower end of the air inlet connecting pipe (5), and a hollow pipe sleeve (53) is fixed on the side of the air inlet pipe sleeve (43) on the outer end of the conveying cross pipe (52).

6. The mixing device for compound fertilizer production according to claim 5, characterized in that: The air inlet connecting pipe (5) is connected with an external air pump.

7. The mixing device for compound fertilizer production according to claim 3, characterized in that: The hollow connecting pipe (62) and the shunt conveying shaft (45) are fixedly connected through welding, and the connection is through.

8. The mixing device for compound fertilizer production according to claim 2, characterized in that: The upper end of the mixing tank body (22) is provided with a sealing cover plate (3) by screwing.

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