Multi-stage granulation device for fertilizer production

Abstract

The utility model discloses a multistage granulation device for fertilizer production, which comprises a box body, a mounting plate provided with three groups of forming discs penetrates through the inner side of the box body, an extrusion cylinder is clamped at the top of one group of forming discs, an outer ring of the extrusion cylinder is sleeved with a propping plate, and two groups of connecting rods are welded at the bottom of the propping plate; through the arrangement of the mounting plate and the three groups of forming discs, the granulation operation of fertilizers with different particle sizes can be facilitated, through the arrangement of the propping mechanism, and under the combined action of the two groups of connecting rods and the springs which are arranged in a matched manner, the granulation operation of the fertilizers with different particle sizes can be facilitated, and the granulation efficiency is improved. According to the device, the extrusion cylinder can move up and down conveniently, so that the forming discs with different forming apertures can be replaced conveniently, multi-stage manufacturing of different particle sizes can be performed on the fertilizer according to requirements through the arrangement, and the practicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production and processing, in particular to a multi-stage granulating device for fertilizer production. Background Art

[0002] Fertilizer granulator is a machine that uses mechanical force to press powdered or granular raw materials into a certain shape. Fertilizer granulator can granulate powdered and granular fertilizers by wet or dry method. The equipment can also be called a slag machine or a ball press.

[0003] However, the existing fertilizer granulating device can only produce fertilizer granules of the same size, and cannot meet the production requirements of fertilizer granules of different sizes, and is not practical enough.

[0004] Therefore, a multi-stage granulation device for fertilizer production is needed to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the above problems, the utility model provides a multi-stage granulation device for fertilizer production.

[0006] The utility model provides the following technical solutions: a multi-stage granulation device for fertilizer production, comprising a box body, a mounting plate with three groups of molding discs passing through the inner side of the box body, the mounting plate being slidably connected to the box body, both ends of the mounting plate being provided with drawing grooves, an extrusion cylinder being clamped at the top of one group of molding discs, a pressing plate being connected to the inner side of the extrusion cylinder through an electric telescopic rod, a resistance plate being sleeved at a position near the top of the outer ring of the extrusion cylinder, two groups of connecting rods slidably connected to the box body being welded at the bottom of the resistance plate, springs being sleeved at the outer sides of the two groups of connecting rods, and a resistance mechanism for driving the extrusion cylinder to move upward is also provided at the bottom of the resistance plate;

[0007] A cavity is provided below the mounting plate, a support plate is installed inside the cavity, a motor is installed at the bottom of the support plate, an output end of the motor passes through the interior of the support plate and is connected to a connecting shaft, and three sets of cutting knives are provided on the outer ring of the connecting shaft.

[0008] In a further technical solution, the interference mechanism includes two groups of interference rods that interfere with the interference plate, two groups of grooves are opened on one side of the top of the box body, and the inner sides of the two groups of grooves are provided with fixing rods, the outer circles of the two groups of fixing rods are sleeved with rotating cylinders, and are connected to the fixing rods through torsion springs, the interference rod is provided on one side of the two groups of rotating cylinders, and the other sides of the two groups of rotating cylinders are respectively connected to the two ends of the handle.

[0009] In a further technical solution, the three groups of forming disks have different forming apertures.

[0010] In a further technical solution, a feed pipe is provided on one side of the extrusion cylinder, a hopper is integrally formed at one end of the feed pipe, and a discharge port is opened on one side of the cavity.

[0011] In a further technical solution, push rods are installed on both sides of the box body, and four sets of universal wheels with brakes are installed on the bottom of the box body.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model can facilitate the granulation of fertilizers with different particle sizes by means of the provided mounting plate and three sets of molding discs. The provided extrusion cylinder, electric telescopic rod and pressing plate can facilitate the extrusion molding of fertilizers. The provided resistance mechanism, in combination with the provided two sets of connecting rods and springs, can facilitate the up and down movement of the extrusion cylinder, thereby facilitating the replacement of molding discs with different molding apertures. The provided motor can drive the connecting shaft and the cutter to rotate, thereby facilitating the cutting and granulation of the extruded fertilizer. Through the above structure, the fertilizer can be produced in multiple levels of different particle sizes according to demand, which greatly improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a bottom view of the utility model;

[0016] Figure 3 This is a side view of the utility model;

[0017] Figure 4 It is a side sectional view of the utility model;

[0018] Figure 5 for Figure 1 A magnified view of part A in FIG.

[0019] Figure 6 for Figure 4 Enlarged view of part B in .

[0020] In the figure: 1, box body, 2, mounting plate, 3, drawing groove, 4, forming plate, 5, extrusion cylinder, 6, feeding pipe, 7, hopper, 8, electric telescopic rod, 9, pressing plate, 10, resistance plate, 11, connecting rod, 12, spring, 13, groove, 14, fixing rod, 15, rotating cylinder, 16, resistance rod, 17, handle, 18, cavity, 19, supporting plate, 20, motor, 21, connecting shaft, 22, cutting knife, 23, discharge port, 24, push rod, 25, universal wheel with brake. DETAILED DESCRIPTION

[0021] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0022] Example:

[0023] Reference Figure 1-Figure 6 A multi-stage granulation device for fertilizer production comprises a box body 1, a mounting plate 2 with three groups of forming discs 4 passing through the inner side of the box body 1, the mounting plate 2 is slidably connected to the box body 1, and both ends of the mounting plate 2 are provided with drawing grooves 3, an extrusion cylinder 5 is clamped on the top of one group of forming discs 4, and a pressing plate 9 is connected to the inner side of the extrusion cylinder 5 through an electric telescopic rod 8, and a contact plate 10 is sleeved near the top of the outer ring of the extrusion cylinder 5, and two groups of connecting rods 11 slidably connected to the box body 1 are welded at the bottom of the contact plate 10, and springs 12 are sleeved on the outer sides of the two groups of connecting rods 11, and a contact mechanism for driving the extrusion cylinder 5 to move upward is also provided at the bottom of the contact plate 10;

[0024] A cavity 18 is provided below the mounting plate 2, a support plate 19 is installed inside the cavity 18, a motor 20 is installed at the bottom of the support plate 19, an output end of the motor 20 passes through the interior of the support plate 19 and is connected to a connecting shaft 21, and three sets of cutters 22 are provided on the outer ring of the connecting shaft 21.

[0025] Specifically, the box body 1 is provided to provide a stable working platform for the granulation of fertilizers. The mounting plate 2 and the three-group forming disk 4 are provided to facilitate the granulation of fertilizers with different particle sizes. The extrusion cylinder 5, the electric telescopic rod 8 and the pressing plate 9 are provided to facilitate the extrusion and molding of fertilizers. The resistance mechanism is provided, and the two groups of connecting rods 11 and the spring 12 are provided to facilitate the up and down movement of the extrusion cylinder 5, so that the forming disks 4 with different forming apertures can be replaced. The motor 20 is provided to drive the connecting shaft 21 and the cutter 22 to rotate, so that the extruded fertilizer can be cut and granulated. Through the above structure, the fertilizer can be produced in multiple levels of different particle sizes according to needs, which greatly improves the practicality of the device.

[0026] The interference mechanism includes two groups of interference rods 16 that interfere with the interference plate 10, two groups of grooves 13 are opened on one side of the top of the box body 1, and the inner sides of the two groups of grooves 13 are provided with fixed rods 14. The outer circles of the two groups of fixed rods 14 are sleeved with rotating cylinders 15, and are connected to the fixed rods 14 through torsion springs. One side of the two groups of rotating cylinders 15 is provided with interference rods 16, and the other sides of the two groups of rotating cylinders 15 are respectively connected to the two ends of the pull handle 17. By pulling the pull handle 17 downward, the pull handle 17 can drive the two groups of rotating cylinders 15 to rotate, and the two groups of rotating cylinders 15 can drive the two groups of torsion springs to rotate, and can drive the two groups of interference rods 16 to rotate upward, and the two groups of interference rods 16 The contact plate 10 can be driven to move upward, so that the contact plate 10 can drive the extrusion cylinder 5 to move upward and remove the inner side of the forming disk 4, and then by pulling the groove 3, the mounting plate 2 can drive the required forming disk 4 to move to the bottom of the extrusion cylinder 5. After releasing the handle 17, under the action of the reaction force of the two sets of springs 12, the extrusion cylinder 5 can be driven to move downward and re-engage with the forming disk 4. The handle 17 and the contact rod 16 can return to their original position under the action of the torsion spring, thereby completing the replacement of the forming disk 4. Furthermore, through the setting, the fertilizer can be produced in multiple levels of different particle sizes according to needs, which greatly improves the practicability of the device.

[0027] Among them, the three groups of forming discs 4 have different forming apertures. By setting three groups of forming discs 4 with different forming apertures, the multi-stage granulation requirements of fertilizers can be met.

[0028] Among them, a feed pipe 6 is provided on one side of the extrusion cylinder 5, and a hopper 7 is integrally formed at one end of the feed pipe 6. A discharge port 23 is opened on one side of the cavity 18. The feed pipe 6 and the hopper 7 can facilitate the input of fertilizer, and the discharge port 23 can facilitate the output of fertilizer particles.

[0029] Among them, push rods 24 are installed on both sides of the box body 1, and four sets of universal wheels 25 with brakes are installed on the bottom of the box body 1. The push rods 24 and universal wheels 25 with brakes can facilitate the free movement of the device.

[0030] Working principle: First, the fertilizer can be easily put in through the hopper 7 and the feed pipe 6. By starting the electric telescopic rod 8, the electric telescopic rod 8 can drive the pressing plate 9 to move downward and extrude the fertilizer. Then, by starting the motor 20, the motor 20 can drive the connecting shaft 21 and the cutter 22 to rotate, so that the extruded fertilizer can be cut and granulated conveniently. When the forming disk 4 needs to be replaced, by pulling the handle 17 downward, the handle 17 can drive the two sets of rotating drums 15 to rotate. The two sets of rotating drums 15 can drive the two sets of torsion springs to rotate, and can drive the two sets of resistance rods 16 to rotate upward. The two sets of resistance rods 16 can drive the resistance plate 10 to move upward, so that the resistance plate 10 can drive the extrusion cylinder 5 to move upward and remove the inner side of the forming disk 4, and then by pulling the groove 3, the mounting plate 2 can drive the required forming disk 4 to move to the bottom of the extrusion cylinder 5. After releasing the handle 17, under the action of the reaction force of the two sets of springs 12, the extrusion cylinder 5 can be driven to move downward and re-engage with the forming disk 4. The handle 17 and the resistance rod 16 can return to their original position under the action of the torsion spring, thereby completing the replacement of the forming disk 4 and producing multiple levels of different particle sizes of the fertilizer, thereby completing the entire operation process.

[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-stage granulation device for fertilizer production, comprising a housing, characterized in that: The inner side of the box body passes through a mounting plate with three groups of forming disks, the mounting plate is slidably connected to the box body, both ends of the mounting plate are provided with drawing grooves, the top of one group of forming disks is clamped with an extrusion cylinder, the inner side of the extrusion cylinder is connected with a pressing plate through an electric telescopic rod, the outer ring of the extrusion cylinder is sleeved with a resistance plate near the top, the bottom of the resistance plate is welded with two groups of connecting rods slidably connected to the box body, the outer sides of the two groups of connecting rods are sleeved with springs, and the bottom of the resistance plate is also provided with a resistance mechanism for driving the extrusion cylinder to move upward; A cavity is provided below the mounting plate, a support plate is installed inside the cavity, a motor is installed at the bottom of the support plate, an output end of the motor passes through the interior of the support plate and is connected to a connecting shaft, and three sets of cutting knives are provided on the outer ring of the connecting shaft.

2. A multi-stage granulation device for fertilizer production according to claim 1, characterized in that: The interference mechanism includes two groups of interference rods that interfere with the interference plates, two groups of grooves are opened on one side of the top of the box body, and fixing rods are provided on the inner sides of the two groups of grooves. The outer circles of the two groups of fixing rods are sleeved with rotating cylinders and are connected to the fixing rods through torsion springs. The interference rod is provided on one side of the two groups of rotating cylinders, and the other sides of the two groups of rotating cylinders are respectively connected to the two ends of the handle.

3. A multi-stage granulation device for fertilizer production according to claim 2, characterized in that: The forming apertures of the three groups of forming disks are different.

4. A multi-stage granulation device for fertilizer production according to claim 1, characterized in that: A feed pipe is provided on one side of the extrusion cylinder, a hopper is integrally formed at one end of the feed pipe, and a discharge port is provided on one side of the cavity.

5. A multi-stage granulation device for fertilizer production according to claim 4, characterized in that: Push rods are installed on both sides of the box body, and four sets of universal wheels with brakes are installed on the bottom of the box body.

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