Pelletizing device for compound fertilizer production

Abstract

The utility model belongs to the field of granulation devices, and particularly relates to a compound fertilizer production granulation device which comprises a bottom plate, supporting columns are welded to the upper end of the bottom plate, the tops of the supporting columns are jointly and fixedly connected with a supporting ring, a granulation mechanism is arranged on the inner side of the supporting ring, and a support is fixedly connected to the left side of the upper end of the supporting ring. The vertical portion of the support is fixedly connected with a cross beam, the tail end of the cross beam is fixedly connected with a stock bin, an air cylinder is fixedly installed at the upper end of the support, and a piston rod of the air cylinder penetrates through the support and is in sliding connection with the support. The granulating mechanism is arranged on the outer side of the stock bin, so that after fluid fertilizer in the stock bin is extruded out, a motor drives a driving gear to rotate, the driving gear drives a gear ring, the gear ring drives a hollow ring to rotate through a fixing block, and the hollow ring drives a scraper to rotate on the surface of the stock bin; therefore, the fertilizer particles extruded out of the stock bin can be further cut, and the uniformity of the particle size is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of granulation devices, and in particular relates to a granulation device for compound fertilizer production. Background Art

[0002] Compound fertilizer is a kind of fertilizer composed of multiple nutrient elements, usually including nitrogen, phosphorus, potassium and other trace elements. A granulation device is needed in the production of compound fertilizer so that its particles can be easily absorbed by the soil. According to the utility model patent with the authorization announcement of CN218981463U, a granulation device for high-tower compound fertilizer production is proposed, including a granulation mechanism and a feeding mechanism, the feeding mechanism is installed on the granulation mechanism, and also includes a pressurizing mechanism for applying pressure to the liquid fertilizer, the pressurizing mechanism is installed inside the granulation mechanism. The utility model sets a pressurizing mechanism, and the liquid fertilizer enters the material box through the feeding pipe. After a period of time, the material box is filled with liquid fertilizer, and the electric push rod is started. The electric push rod is extended to drive the extrusion ring to descend, and the extrusion ring descends to squeeze the liquid fertilizer, so that the liquid fertilizer in the spray basket can flow out quickly, effectively improving the granulation efficiency.

[0003] After the fertilizer is discharged from the silo, the particle size is uneven, which affects the quality, and the silo is inconvenient to clean after use. Therefore, it needs to be improved. Summary of the invention

[0004] The utility model aims to provide a compound fertilizer production granulating device, which solves the problem that after the fertilizer is discharged from the silo, the particle size is uneven, which affects the quality, and the silo is inconvenient to clean after use.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a compound fertilizer production granulation device, including a base plate, a support column is welded to the upper end of the base plate, the top of the support column is commonly fixedly connected to a support ring, a pelletizing mechanism is arranged on the inner side of the support ring, a bracket is fixedly connected to the left side of the upper end of the support ring, a cross beam is fixedly connected to the vertical part of the bracket, a silo is fixedly connected to the end of the cross beam, a cylinder is fixedly installed on the upper end of the bracket, a piston rod of the cylinder passes through the bracket and is slidably connected to the bracket, and an extrusion disk is installed at the end of the piston rod by bolts.

[0006] The principle of the utility model is that when in use, the material is put into the silo, and then the extrusion plate is pushed downward by the cylinder, and the extrusion plate presses the material, and the material is then discharged from the hole groove on the silo into particles. At the same time, the motor drives the driving gear to rotate, the driving gear drives the gear ring, the gear ring drives the hollow ring to rotate through the fixed block, and the hollow ring drives the scraper to rotate on the surface of the silo, so that the fertilizer particles squeezed out of the silo can be further cut to ensure the uniformity of the particle size.

[0007] After use, connect the water supply pipe to an external high-pressure clean water source so that the high-pressure clean water source can enter the hollow ring, then enter the manifold, and finally be sprayed out by the nozzle, and the motor continues to work, so that it can be backwashed from around the silo for the next use.

[0008] The beneficial effect of the utility model is that: by arranging a pelletizing mechanism on the outside of the silo, when the fluid fertilizer in the silo is squeezed out, the motor drives the driving gear to rotate, the driving gear drives the gear ring, the gear ring drives the hollow ring to rotate through the fixed block, and the hollow ring drives the scraper to rotate on the surface of the silo, so that the fertilizer particles squeezed out of the silo can be further cut into pieces, ensuring the uniformity of the particle size;

[0009] By setting a manifold with a nozzle at the bottom of the hollow ring, and then introducing a water supply pipe from the side of the sealing sleeve, the water supply pipe can be connected to a high-pressure water source to transport clean water into the hollow ring, and then spray it out from the nozzle, so that the silo can be backwashed from the surrounding area to facilitate the next use.

[0010] Furthermore, the number of the support columns is four, and the four support columns are distributed in a ring array. The arrangement of the support columns provides support for the whole.

[0011] Furthermore, the support ring is annular and made of steel. The arrangement of the support ring facilitates the fixing of the pelletizing mechanism.

[0012] Furthermore, a receiving tray is placed in the middle of the upper end of the bottom plate, and the receiving tray is made of stainless steel. The receiving tray is arranged to facilitate receiving the cut compound fertilizer particles.

[0013] Furthermore, the pelletizing mechanism includes a sealing sleeve fixedly connected to the inner side of the support ring, a hollow ring is installed on the inner side of the sealing sleeve through a sealing bearing, a fixing rod is fixedly connected to the inner side of the hollow ring, a scraper is fixedly connected to the end of the fixing rod, the scraper contacts the silo, a fixing block is fixedly connected to the upper end of the hollow ring, a gear ring is fixedly connected to the top of the fixing block, a motor is installed on the right side of the upper end of the support ring, a driving gear is fixedly connected to the end of the output shaft of the motor, and a meshing transmission connection is formed between the driving gear and the gear ring. Through the setting of the pelletizing mechanism, the fertilizer particles squeezed out of the silo can be further cut to ensure the uniformity of particle size.

[0014] Furthermore, a manifold is fixedly connected to the left side of the bottom of the hollow ring, and the body of the manifold is provided with a plurality of nozzles. Through the setting of the manifold, the silo can be flushed from the side.

[0015] Furthermore, a water supply pipe is fixedly connected to the left side of the sealing sleeve, and the water supply pipe is connected to the hollow ring. The arrangement of the water supply pipe facilitates the external high-pressure clean water to enter the hollow ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the overall structure of a compound fertilizer production granulation device according to an embodiment of the present invention;

[0017] Figure 2 A compound fertilizer production granulation device according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0018] Figure 3 A compound fertilizer production granulation device according to an embodiment of the present invention Figure 1 A three-dimensional diagram of the local structure;

[0019] Figure 4 A compound fertilizer production granulation device according to an embodiment of the present invention Figure 1 A three-dimensional diagram of the silo structure. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: base plate 1, support column 2, support ring 3, receiving tray 4, pelletizing mechanism 5, bracket 6, silo 7, cylinder 8, extrusion plate 9, cross beam 10, sealing sleeve 51, hollow ring 52, fixing rod 53, scraper 54, fixing block 55, gear ring 56, motor 57, driving gear 58, conduit 59, nozzle 510, water supply pipe 511.

[0022] like Figure 1 , Figure 2 , Figure 4 As shown, this embodiment provides a compound fertilizer production granulation device, including a base plate 1, a support column 2 is welded to the upper end of the base plate 1, a support ring 3 is fixedly connected to the top of the support column 2, a bracket 6 is fixedly connected to the left side of the upper end of the support ring 3, a cross beam 10 is fixedly connected to the vertical portion of the bracket 6, a silo 7 is fixedly connected to the end of the cross beam 10, a cylinder 8 is fixedly installed on the upper end of the bracket 6, a piston rod of the cylinder 8 passes through the bracket 6 and is slidably connected to the bracket 6, and an extrusion disk 9 is installed at the end of the piston rod by bolts.

[0023] like Figure 1 , Figure 2As shown, there are four support columns 2, and the four support columns 2 are distributed in a ring array. The setting of the support columns 2 has a supporting effect on the whole. The support ring 3 is annular and made of steel. The setting of the support ring 3 facilitates the fixing of the pelletizing mechanism 5. A receiving tray 4 is placed in the middle of the upper end of the bottom plate 1, and the receiving tray 4 is made of stainless steel. The setting of the receiving tray 4 facilitates the receiving of the cut compound fertilizer particles.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, a pelletizing mechanism 5 is arranged inside the support ring 3. By setting the pelletizing mechanism 5, the fertilizer particles squeezed out of the silo 7 can be further cut to ensure uniform particle size. The pelletizing mechanism 5 includes a sealing sleeve 51 fixedly connected to the inside of the support ring 3. A hollow ring 52 is installed inside the sealing sleeve 51 through a sealing bearing. A fixing rod 53 is fixedly connected to the inside of the hollow ring 52. A scraper 54 is fixedly connected to the end of the fixing rod 53. The scraper 54 contacts the silo 7. A fixing block 55 is fixedly connected to the upper end of the hollow ring 52. A gear ring 56 is fixedly connected to the top of the fixing block 55. A motor 57 is installed on the right side of the upper end of the support ring 3. A driving gear 58 is fixedly connected to the end of the output shaft of the motor 57, and a meshing transmission connection is formed between the driving gear 58 and the gear ring 56. A manifold 59 is fixedly connected to the left side of the bottom of the hollow ring 52, and a plurality of nozzles 510 are arranged on the body of the manifold 59. By setting the manifold 59, the silo 7 can be flushed from the side. A water supply pipe 511 is fixedly connected to the left side of the sealing sleeve 51, and the water supply pipe 511 is connected to the hollow ring 52. By setting the water supply pipe 511, it is convenient for external high-pressure clean water to enter the hollow ring 52.

[0025] The specific implementation process of the utility model is as follows: when in use, the material is put into the silo 7, and then the extrusion plate 9 is pushed downward by the cylinder 8, and the extrusion plate 9 applies pressure to the material, and the material is then discharged from the hole groove on the silo 7 into particles. At the same time, the motor 57 drives the driving gear 58 to rotate, and the driving gear 58 drives the gear ring 56. The gear ring 56 drives the hollow ring 52 to rotate through the fixed block 55, and the hollow ring 52 drives the scraper 54 to rotate on the surface of the silo 7, so that the fertilizer particles squeezed out of the silo 7 can be further cut to ensure the uniformity of the particle size.

[0026] After use, the water supply pipe 511 is connected to an external high-pressure clean water source, so that the high-pressure clean water source can enter the hollow ring 52, then enter the manifold 59, and finally be sprayed out by the nozzle 510, and the motor 57 continues to work, so that the silo 7 can be backwashed from the surrounding area for the next use.

[0027] In this solution, a pelletizing mechanism 5 is arranged on the outside of the silo 7. When the fluid fertilizer in the silo 7 is squeezed out, the motor 57 drives the driving gear 58 to rotate, the driving gear 58 drives the gear ring 56, the gear ring 56 drives the hollow ring 52 to rotate through the fixing block 55, and the hollow ring 52 drives the scraper 54 to rotate on the surface of the silo 7, so that the fertilizer particles squeezed out of the silo 7 can be further cut to ensure the uniformity of the particle size.

[0028] By setting a conduit 59 with a nozzle 510 at the bottom of the hollow ring 52, and then introducing a water supply pipe 511 from the side of the sealing sleeve 51, the water supply pipe 511 can be connected to a high-pressure water source to transport clean water into the hollow ring 52, and then sprayed out from the nozzle 510, so that the silo 7 can be backwashed from the surrounding area to facilitate the next use.

[0029] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A compound fertilizer production granulation device, comprising a bottom plate, characterized in that: A support column is welded to the upper end of the base plate, and a support ring is fixedly connected to the top of the support column. A pelletizing mechanism is arranged on the inner side of the support ring. A bracket is fixedly connected to the left side of the upper end of the support ring, and a crossbeam is fixedly connected to the vertical part of the bracket, and a silo is fixedly connected to the end of the crossbeam. A cylinder is fixedly installed on the upper end of the bracket, and a piston rod of the cylinder penetrates the bracket and is slidably connected to the bracket, and an extrusion disk is installed on the end of the piston rod by bolts.

2. A compound fertilizer production granulation device according to claim 1, characterized in that: The number of the support columns is four, and the four support columns are distributed in a ring array.

3. A compound fertilizer production granulation device according to claim 1, characterized in that: The supporting ring is in the shape of a ring and is made of steel.

4. A compound fertilizer production granulation device according to claim 1, characterized in that: A material receiving tray is placed in the middle of the upper end of the bottom plate, and the material receiving tray is made of stainless steel.

5. A compound fertilizer production granulation device according to claim 1, characterized in that: The pelletizing mechanism includes a sealing sleeve fixedly connected to the inner side of a support ring, a hollow ring is installed on the inner side of the sealing sleeve through a sealing bearing, a fixing rod is fixedly connected to the inner side of the hollow ring, a scraper is fixedly connected to the end of the fixing rod, the scraper is in contact with the silo, a fixing block is fixedly connected to the upper end of the hollow ring, a gear ring is fixedly connected to the top of the fixing block, a motor is installed on the right side of the upper end of the support ring, a driving gear is fixedly connected to the end of the output shaft of the motor, and a meshing transmission connection is formed between the driving gear and the gear ring.

6. A compound fertilizer production granulation device according to claim 5, characterized in that: A manifold is fixedly connected to the left side of the bottom of the hollow ring, and a plurality of nozzles are arranged on the pipe body of the manifold.

7. A compound fertilizer production granulation device according to claim 5, characterized in that: The left side of the sealing sleeve is fixedly connected with a water supply pipe, and the water supply pipe is connected to the hollow ring.

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