Drying and rounding device for producing bio-fertilizer

Abstract

The utility model discloses a drying rounding device for producing bio-fertilizer, and relates to the technical field of fertilizer production equipment, the drying rounding device comprises a cylinder, the top of the cylinder is fixedly provided with a blanking channel in an embedded manner, the center of the bottom of the cylinder is provided with a blanking port, the edge of the outer wall of the cylinder is fixedly connected with supporting legs, and the supporting legs are fixedly connected with the bottom of the cylinder. A screening mechanism is arranged on the inner wall of the barrel, and a drying mechanism is arranged at the bottom of the barrel. Through the cooperation of the motor, the rotating shaft, the dispersing rod, the rubber sleeve, the sieve plate and the anti-blocking brush, the motor drives the rotating shaft to rotate, so that the dispersing rod can disperse caked fertilizer, the fertilizer is prevented from being caked, the rubber sleeve can prevent the impact force between the dispersing rod and the fertilizer from being too large, the fertilizer is prevented from being crushed, and the fertilizer is prevented from being blocked. Meanwhile, the fertilizer can be rounded, fertilizer particles with large particle sizes can be screened through a sieve plate, and the sieve plate can be prevented from being blocked through an anti-blocking brush.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production equipment, in particular to a drying and rounding device for producing biological fertilizers. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties and increases soil fertility levels. It is one of the material bases of agricultural production and mainly includes ammonium phosphate fertilizers, large-element water-soluble fertilizers, medium-element fertilizers, biological fertilizers, organic fertilizers, multi-dimensional field energy concentrated organic fertilizers, etc.

[0003] A Chinese patent with publication number CN212692338U is proposed in the prior art. The technical solution disclosed in the patent document is as follows: a fertilizer drying device, comprising a dryer body, an outer cylinder is provided on the inner wall of the dryer body, and a slide groove is provided on the inner wall of the outer cylinder, a heating tube is provided on the inner wall of the dryer body, and the heating tubes are horizontally evenly spaced with respect to the inner wall of the dryer body, a driving motor is provided on the outer wall of the dryer body, and the driving motor is fixedly connected to the dryer body, a sealing door is provided on the outer wall of the dryer body, and a fan is provided inside the dryer body.

[0004] In order to solve the problem that the existing dryer is inconvenient for loading and unloading, the existing technology adopts a method of arranging an inner cylinder inside the outer cylinder so that the inner cylinder can slide from the inside of the outer cylinder. However, during the process of drying the fertilizer, the fertilizer particles are of different sizes and are prone to agglomeration, making it inconvenient to dry the fertilizer. Utility Model Content

[0005] The purpose of the utility model is to provide a drying and rounding device for producing biological fertilizers to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A drying and rounding device for producing biological fertilizers comprises a cylinder, a feeding channel is embedded and installed on the top of the cylinder, a feeding port is opened at the center of the bottom of the cylinder, supporting legs are fixedly connected to the edge of the outer wall of the cylinder, a screening mechanism is arranged on the inner wall of the cylinder, and a drying mechanism is arranged at the bottom of the cylinder.

[0008] The screening mechanism includes a dispersion unit and a vibration unit, and the drying mechanism includes a drying unit and a heat recovery unit.

[0009] The dispersion unit comprises a motor fixedly mounted at the top center of the cylinder, a driving end of the motor is fixedly connected with a rotating shaft, and a bottom end of the rotating shaft penetrates the inner wall of the cylinder and extends to the interior of the cylinder.

[0010] A further improvement of the technical solution of the utility model is that: a plurality of dispersion rods are fixedly connected to the outer wall of the rotating shaft, and a rubber sleeve is fixedly connected to the outer wall of each dispersion rod.

[0011] By adopting the above technical solution, the dispersion rod in this solution can break up the agglomerated fertilizer.

[0012] A further improvement of the technical solution of the utility model is that an extension strip is fixedly connected to the outer wall of the rotating shaft and located directly below the dispersion rod, and an anti-blocking brush is fixedly connected to the bottom of the extension strip.

[0013] By adopting the above technical solution, the anti-blocking brush in the solution can prevent fertilizer from being blocked during the screening process.

[0014] A further improvement of the technical solution of the utility model is that the vibration unit comprises a fixing ring fixedly mounted on the inner wall of the cylinder, the top of the fixing ring is fixedly connected with a compression spring, and the top of the compression spring is fixedly connected with a sieve plate.

[0015] By adopting the above technical solution, the sieve plate in this solution can screen fertilizer particles with larger particle sizes.

[0016] A further improvement of the technical solution of the utility model is that the drying unit includes a drying cylinder fixedly installed at the bottom of the cylinder body, a heating ring is fixedly installed on the inner wall of the drying cylinder, a plurality of heat conducting plates are evenly and fixedly connected to the inner wall of the heating ring, and a feeding pipe is embedded and installed at the center of the bottom circle of the drying cylinder.

[0017] By adopting the above technical solution, the heat conducting plate in this solution can conduct the heat of the heating ring, thereby facilitating the drying of the fertilizer.

[0018] A further improvement of the technical solution of the utility model is that the heat recovery unit includes a drying bin fixedly mounted on the outer wall of the drying cylinder, an air suction pipe is embedded in the top of the drying bin, the other end of the air suction pipe passes through the inner wall of the drying cylinder, a micro air suction pump is fixedly mounted on the bottom of the drying bin, the output end of the micro air suction pump is fixedly connected to an exhaust pipe, the other end of the exhaust pipe passes through the inner wall of the drying cylinder.

[0019] By adopting the above technical solution, the micro suction pump in this solution can re-input the dried hot air into the interior of the drying cylinder through the exhaust pipe.

[0020] A further improvement of the technical solution of the utility model is that a sealing plate is clamped at the edge of the inner wall of the drying bin, and moisture-absorbing cotton is fixedly installed on the side of the sealing plate and inside the drying bin.

[0021] By adopting the above technical solution, the moisture-absorbing cotton in the solution can dry the extracted hot air, thereby reducing the humidity of the hot air.

[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0023] 1. The utility model provides a drying and rounding device for producing biological fertilizers. Through the cooperation among the motor, the rotating shaft, the dispersion rod, the rubber sleeve, the screen plate and the anti-blocking brush, the motor drives the rotating shaft to rotate, so that the dispersion rod can break up the agglomerated fertilizer to avoid the fertilizer from agglomerating, and the rubber sleeve can prevent the impact force between the dispersion rod and the fertilizer from being too large to avoid the fertilizer from being crushed. At the same time, the fertilizer can also be rounded. The screen plate can screen the fertilizer particles with larger particle size, and the anti-blocking brush can prevent the screen plate from being blocked to make the diameter of the fertilizer the same.

[0024] 2. The utility model provides a drying and rounding device for producing biological fertilizers. Through the cooperation between the heat conducting plate and the heating ring, the heat of the heating ring can be conducted through the heat conducting plate, which is convenient for drying the fertilizer. The heat conducting plate can separate the fertilizer, thereby increasing the contact area with the fertilizer and accelerating the drying speed of the fertilizer. At the same time, the feeding pipe is convenient for collecting the dried fertilizer.

[0025] 3. The utility model provides a drying and rounding device for producing biological fertilizers. Through the cooperation between the micro suction pump, exhaust pipe, drying cylinder, suction pipe and moisture-absorbing cotton, the micro suction pump can transport the dried hot air back to the interior of the drying cylinder through the exhaust pipe, and under the suction of the micro suction pump, the suction pipe can extract the hot air in the drying cylinder, and the extracted hot air is dried by the moisture-absorbing cotton, thereby reducing the humidity of the hot air, recycling the heat, and reducing the loss of heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a structural cross-sectional view of the cylinder of the utility model;

[0028] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4This is a schematic diagram of the structure of the drying cylinder of the utility model;

[0030] Figure 5 This is a schematic diagram of the structural connection between the drying bin and the sealing plate of the utility model.

[0031] In the figure: 1. Cylinder; 11. Feeding port; 2. Support legs; 3. Feeding channel; 4. Screening mechanism; 41. Motor; 42. Rotating shaft; 43. Dispersion rod; 44. Rubber sleeve; 45. Extension strip; 46. Anti-blocking brush; 47. Fixing ring; 471. Compression spring; 472. Screen plate; 5. Drying mechanism; 51. Drying cylinder; 52. Heating ring; 53. Heat conduction plate; 54. Feeding pipe; 55. Drying bin; 551. Suction pipe; 552. Sealing plate; 553. Moisture-absorbing cotton; 554. Micro suction pump; 555. Exhaust pipe. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the embodiments:

[0033] Example 1

[0034] like Figure 1-5 As shown, the utility model provides a drying and rounding device for producing biofertilizer, including a cylinder 1, a feeding channel 3 is embedded and installed on the top of the cylinder 1, a feeding port 11 is opened at the center of the bottom of the cylinder 1, a supporting leg 2 is fixedly connected to the edge of the outer wall of the cylinder 1, a screening mechanism 4 is arranged on the inner wall of the cylinder 1, a drying mechanism 5 is arranged at the bottom of the cylinder 1, the screening mechanism 4 includes a dispersion unit and a vibration unit, the drying mechanism 5 includes a drying unit and a heat recovery unit, the dispersion unit includes a motor 41 fixedly installed at the center of the top of the cylinder 1, the driving end of the motor 41 is fixedly connected to a rotating shaft 42, and the bottom end of the rotating shaft 42 passes through the inner wall of the cylinder 1 and extends to the inside of the cylinder 1.

[0035] like Figure 1-5As shown, preferably, the outer wall of the rotating shaft 42 is fixedly connected to a plurality of dispersion rods 43, the outer wall of each dispersion rod 43 is fixedly connected to a rubber sleeve 44, the outer wall of the rotating shaft 42 and located directly below the dispersion rod 43 is fixedly connected to an extension strip 45, the bottom of the extension strip 45 is fixedly connected to an anti-blocking brush 46, the vibration unit includes a fixed ring 47 fixedly mounted on the inner wall of the cylinder 1, the top of the fixed ring 47 is fixedly connected to a compression spring 471, the top of the compression spring 471 is fixedly connected to a sieve plate 472, the motor 41 is started, the motor 41 drives the rotating shaft 42 to rotate, and the dispersion rods 43 are aligned with the structure through the rotating shaft 42. The lumpy fertilizer can be broken up to avoid agglomeration between the fertilizer particles. At the same time, the rubber sleeve 44 can reduce the impact force between the dispersion rod 43 and the fertilizer particles to avoid fertilizer crushing. The fertilizer can be rounded while being dispersed, and the fertilizer particles with larger particle sizes can be screened through the sieve plate 472. During the screening process, the anti-blocking brush 46 can clean the surface of the sieve plate 472 to avoid clogging of the sieve plate 472. At the same time, during the screening process, the sieve plate 472 can compress the compression spring 471, so that under the elastic force of the compression spring 471, the sieve plate 472 is further prevented from being blocked.

[0036] Example 2

[0037] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the drying unit includes a drying cylinder 51 fixedly installed at the bottom of the cylinder body 1, a heating ring 52 is fixedly installed on the inner wall of the drying cylinder 51, and a plurality of heat conducting plates 53 are evenly and fixedly connected to the inner wall of the heating ring 52, and a feed pipe 54 is embedded and installed at the center of the bottom circle of the drying cylinder 51, and the heat conducting plate 53 can conduct the heat of the heating ring 52, so as to facilitate the drying of the fertilizer, and the heat conducting plate 53 can separate the fertilizer inside the drying cylinder 51, thereby increasing the contact area with the fertilizer, so as to facilitate the drying of the fertilizer.

[0038] Example 3

[0039] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the heat recovery unit includes a drying chamber 55 fixedly installed on the outer wall of the drying cylinder 51, an air suction pipe 551 is embedded and installed on the top of the drying chamber 55, and the other end of the air suction pipe 551 passes through the inner wall of the drying cylinder 51, and a micro air suction pump 554 is fixedly installed on the bottom of the drying chamber 55, and the output end of the micro air suction pump 554 is fixedly connected to an exhaust pipe 555, and the other end of the exhaust pipe 555 passes through the inner wall of the drying cylinder 51, and a sealing plate is clamped at the edge of the inner wall of the drying chamber 55. 552, a moisture-absorbing cotton 553 is fixedly installed on the side of the sealing plate 552 and inside the drying chamber 55, and the micro-air suction pump 554 is started to enable the suction pipe 551 to draw the hot air inside the drying cylinder 51 to the outside. After the hot air passes through the moisture-absorbing cotton 553, the hot air can be dried, thereby reducing the humidity of the hot air and the inside of the drying cylinder 51, and the micro-air suction pump 554 can transport the dried hot air back to the inside of the drying cylinder 51 through the exhaust pipe 555, so as to recycle and reuse the hot air and accelerate the drying of the fertilizer.

[0040] The working principle of the drying and rounding device for producing biofertilizer is described in detail below.

[0041] like Figure 1-5 As shown, fertilizer is added into the cylinder 1 through the feeding channel 3, and the motor 41 is started to make the rotating shaft 42 drive the dispersion rod 43 to rotate to break up the agglomerated fertilizer. At the same time, the rubber sleeve 44 reduces the impact force between the dispersion rod 43 and the fertilizer, and rounds the fertilizer while dispersing it. The dispersed fertilizer is screened through the sieve plate 472, and during screening, the anti-blocking brush 46 contacts the sieve plate 472 to avoid clogging of the sieve plate 472. The screened fertilizer falls into the drying cylinder 51 through the feeding port 11, and the heat of the heating ring 52 is conducted through the heat conducting plate 53 to accelerate the drying of the fertilizer. The micro suction pump 554 is started to make the suction pipe 551 draw the hot air in the drying cylinder 51 outward, and the extracted hot air is dried by the moisture-absorbing cotton 553, thereby reducing the humidity of the hot air, and the dried hot air is transported back to the inside of the drying cylinder 51 through the exhaust pipe 555, and the hot air is recycled to accelerate the drying of the fertilizer.

[0042] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A drying and rounding device for producing biological fertilizers, comprising a cylinder (1), a feeding channel (3) is embedded and fixedly installed at the top of the cylinder (1), a feeding port (11) is opened at the center of the bottom of the cylinder (1), and a supporting leg (2) is fixedly connected to the edge of the outer wall of the cylinder (1), characterized in that: The inner wall of the cylinder (1) is provided with a screening mechanism (4), and the bottom of the cylinder (1) is provided with a drying mechanism (5); The screening mechanism (4) comprises a dispersion unit and a vibration unit, and the drying mechanism (5) comprises a drying unit and a heat recovery unit; The dispersion unit comprises a motor (41) fixedly mounted at the top center of the cylinder (1), a driving end of the motor (41) being fixedly connected to a rotating shaft (42), and a bottom end of the rotating shaft (42) passing through the inner wall of the cylinder (1) and extending into the interior of the cylinder (1); The drying unit comprises a drying cylinder (51) fixedly mounted on the bottom of the cylinder body (1); a heating ring (52) is fixedly mounted on the inner wall of the drying cylinder (51); a plurality of heat conducting plates (53) are evenly and fixedly connected to the inner wall of the heating ring (52); and a feeding pipe (54) is embedded and fixedly mounted at the center of the bottom of the drying cylinder (51); The heat recovery unit comprises a drying chamber (55) fixedly mounted on the outer wall of a drying cylinder (51); an air suction pipe (551) is embedded and mounted on the top of the drying chamber (55); the other end of the air suction pipe (551) passes through the inner wall of the drying cylinder (51); a micro air suction pump (554) is fixedly mounted on the bottom of the drying chamber (55); the output end of the micro air suction pump (554) is fixedly connected to an exhaust pipe (555); the other end of the exhaust pipe (555) passes through the inner wall of the drying cylinder (51); A sealing plate (552) is clamped at the edge of the inner wall of the drying bin (55), and moisture-absorbing cotton (553) is fixedly installed on the side of the sealing plate (552) and inside the drying bin (55).

2. A drying and rounding device for producing biological fertilizer according to claim 1, characterized in that: A plurality of dispersion rods (43) are fixedly connected to the outer wall of the rotating shaft (42), and a rubber sleeve (44) is fixedly connected to the outer wall of each dispersion rod (43).

3. A drying and rounding device for producing biological fertilizer according to claim 2, characterized in that: An extension bar (45) is fixedly connected to the outer wall of the rotating shaft (42) and located directly below the dispersion rod (43), and an anti-blocking brush (46) is fixedly connected to the bottom of the extension bar (45).

4. A drying and rounding device for producing biological fertilizer according to claim 1, characterized in that: The vibration unit comprises a fixing ring (47) fixedly mounted on the inner wall of the cylinder (1), a compression spring (471) being fixedly connected to the top of the fixing ring (47), and a sieve plate (472) being fixedly connected to the top of the compression spring (471).

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