Granulator for chemical fertilizer production

Abstract

The utility model discloses a granulator for chemical fertilizer production, which comprises a granulation box, the bottom of the granulation box is fixedly connected with a plurality of support legs, the top of the granulation box is provided with a feed inlet, the inner side wall of the feed inlet is fixedly connected with a feed hopper, the side wall of the granulation box is provided with an opening and closing door, the outer side wall of the granulation box is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the support legs. The side wall of the mounting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with an output shaft, the output shaft is connected with a crushing roller through a transmission mechanism, and the granulation box is connected with a discharging plate through a dismounting mechanism. Through cooperative use of the driving motor, the output shaft, the transmission mechanism, the cam, the convex block, the mounting and dismounting mechanism and the crushing roller, fertilizer granulation processing is achieved, through dismounting and mounting of the discharging plate, discharging openings with different hole diameters can be replaced, then the fertilizer granulation specification can be adjusted, and the fertilizer granulation efficiency is improved. And the application range of the device is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer granulators, in particular to a granulator for fertilizer production. Background Art

[0002] In agricultural production, various fertilizers are widely used. Compound fertilizers containing nitrogen, phosphorus, potassium and other nutrients are the most widely used. The production methods of compound fertilizers mainly include granulation method, slurry method, extrusion method and mixing method to melt and granulate potassium chloride, ammonium nitrate, ammonium phosphate, heavy calcium and potassium sulfate. Granulator is a molding machine that can make materials into specific shapes. It is widely used in chemical, petrochemical, pharmaceutical, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and other fields.

[0003] In the production process, the granulator processes the fertilizer raw materials by crushing them to obtain the fertilizer raw materials. However, the existing technology cannot control the particle size of the fertilizer raw materials well and has certain limitations. Therefore, a granulator for fertilizer production is proposed to solve the problem. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and provides a granulator for fertilizer production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A granulator for fertilizer production comprises a granulation box, a plurality of supporting legs are fixedly connected to the bottom of the granulation box, a feed port is arranged at the top of the granulation box, a feed hopper is fixedly connected to the inner wall of the feed port, a switch door is opened on the side wall of the granulation box, a mounting plate is fixedly connected to the outer wall of the granulation box, a driving motor is fixedly connected to the side wall of the mounting plate, an output shaft is fixedly connected to the output end of the driving motor, the output shaft is connected to a crushing roller through a transmission mechanism, the granulation box is connected to a discharge plate through a disassembly mechanism, a protrusion is fixedly connected to the bottom of the discharge plate, the output shaft passes through the side wall of the granulation box and is fixedly connected to a cam, an inclined guide plate is arranged at the inner bottom of the granulation box, a discharge port is arranged at the bottom of the granulation box, a discharge pipe is fixedly connected to the inner wall of the discharge port.

[0007] Preferably, the transmission mechanism includes a first sprocket fixedly connected to the outer side wall of the output shaft, the inner side wall of the granulation box is rotatably connected to two crushing shafts, the outer sides of the two crushing shafts are fixedly sleeved with second sprockets, the first sprocket and the second sprocket are connected by chain transmission, and the outer side wall of the crushing shaft located in the granulation box is fixedly sleeved with a crushing roller.

[0008] Preferably, the disassembly mechanism comprises two fixed blocks symmetrically arranged on the inner side wall of the disassembly mechanism, the fixed block is provided with a slide groove, the inner side wall of the slide groove is fixedly connected with a slide rod, the outer side wall of the slide rod is fixedly connected with a clamping block, and the clamping block is provided with a connecting mechanism.

[0009] Preferably, the connecting mechanism includes a first slot horizontally opened on the card block, the inner side wall of the first slot is slidably connected with a plug-in plate, the card block is provided with a vertically arranged second slot, the inner side wall of the second slot is slidably connected with a limiting plug-in plate, and the limiting plug-in plate is connected to the plug-in plate through a connecting rod.

[0010] Preferably, the outer side walls of the limit plug plate and the pull plate are fixedly connected with a rotating shaft, both ends of the connecting rod are provided with rotating openings, the two rotating openings are respectively rotatably sleeved with the outer side walls of the two rotating shafts, and the clamping block is provided with an active cavity adapted to the connecting rod.

[0011] Preferably, a first return spring is fixedly connected between the bottom of the first slot and the side wall of the plug-in plate.

[0012] Preferably, a solenoid valve is provided on the discharge pipe.

[0013] Preferably, the outer wall of the slide rod is sleeved with a second return spring, and two ends of the second return spring are respectively fixedly connected to the outer wall of the block and the inner wall of the slide groove.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model realizes the granulation processing of fertilizers through the coordinated use of a driving motor, an output shaft, a transmission mechanism, a cam, a convex block, a disassembly mechanism and a crushing roller. By disassembling and installing a discharging plate, it is possible to replace a discharging port with different apertures, thereby adjusting the granulation specifications of the fertilizers, thereby realizing the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a granulator for fertilizer production proposed by the utility model;

[0017] Figure 2 This is a front cross-sectional structural schematic diagram of a granulator for fertilizer production proposed by the utility model;

[0018] Figure 3 This is an enlarged view of point A of a granulator for fertilizer production proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the connection structure of the transmission mechanism in a granulator for fertilizer production.

[0020] In the figure: 1. granulation box; 2. feeding funnel; 3. mounting plate; 4. driving motor; 5. output shaft; 6. chain; 7. crushing shaft; 8. cam; 9. solenoid valve; 10. crushing roller; 11. unloading plate; 12. bump; 13. fixing block; 14. sliding rod; 15. limit plug plate; 16. plug-in plate; 17. first return spring; 18. second return spring; 19. connecting rod; 20. guide plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-4 A granulator for fertilizer production includes a granulation box 1, a plurality of supporting legs are fixedly connected to the bottom of the granulation box 1, a feed port is arranged at the top of the granulation box 1, a feed hopper 2 is fixedly connected to the inner side wall of the feed port, and a switch door is opened on the side wall of the granulation box 1, wherein the switch door is a prior art and will not be described in detail here;

[0024] The outer side wall of the granulation box 1 is fixedly connected with a mounting plate 3, the side wall of the mounting plate 3 is fixedly connected with a driving motor 4, the output end of the driving motor 4 is fixedly connected with an output shaft 5, the output shaft 5 is connected with a crushing roller 10 through a transmission mechanism, the transmission mechanism includes a first sprocket fixedly connected to the outer side wall of the output shaft 5, the inner side wall of the granulation box 1 is rotatably connected with two crushing shafts 7, the outer side walls of the two crushing shafts 7 are fixedly sleeved with second sprockets, the first sprocket and the second sprocket are connected by a chain 6, the outer side wall of the crushing shaft 7 located in the granulation box 1 is fixedly sleeved with the crushing roller 10, and the fertilizer raw materials are fully processed by repeated crushing of the crushing roller 10;

[0025] The granulation box 1 is connected with a blanking plate 11 through a disassembly mechanism. The inner wall of the granulation box 1 is provided with a placement groove. The blanking plate 11 is located in the placement groove. A plurality of blanking holes are provided on the blanking plate 11. The specifications of the fertilizer particles can be controlled through the blanking holes on the blanking plates 11 of different specifications, thereby improving the application range of the device.

[0026] The disassembly mechanism includes two fixed blocks 13 symmetrically arranged on the inner side wall of the disassembly mechanism, a slide groove is arranged on the fixed block 13, a slide rod 14 is fixedly connected to the inner side wall of the slide groove, a clamping block is fixedly connected to the outer side wall of the slide rod 14, a second return spring 18 is sleeved on the outer side wall of the slide rod 14, and the two ends of the second return spring 18 are respectively fixedly connected to the outer side wall of the clamping block and the inner side wall of the slide groove. When the output shaft 5 rotates, the cam 8 is driven to rotate. Through the cooperation of the cam 8 and the protrusion 12, the blanking plate 11 vibrates horizontally in the placement groove under the impact, thereby avoiding the phenomenon of blockage of the blanking hole on the blanking plate 11;

[0027] The card block is provided with a connecting mechanism, which includes a first slot horizontally opened on the card block, and the inner side wall of the first slot is slidably connected to the plug-in plate 16, and the card block is provided with a second slot vertically arranged, and the inner side wall of the second slot is slidably connected to the limit plug-in plate 15, and the limit plug-in plate 15 and the plug-in plate 16 are connected by a connecting rod 19, and the limit plug-in plate 15 and the outer side wall of the plug-in plate 16 are fixedly connected with a rotating shaft, and a first return spring 17 is fixedly connected between the bottom of the first slot and the side wall of the plug-in plate 16, and both ends of the connecting rod 19 are provided with a rotating opening, and the two rotating openings are respectively rotatably sleeved with the outer side walls of the two rotating shafts, and the card block is provided with an active cavity adapted to the connecting rod 19;

[0028] A protrusion 12 is fixedly connected to the bottom of the unloading plate 11, the output shaft 5 passes through the side wall of the granulation box 1 and is fixedly connected to the cam 8, an inclined guide plate 20 is provided at the bottom of the granulation box 1, and a discharge port is provided at the bottom of the granulation box 1, a discharge pipe is fixedly connected to the inner wall of the discharge port, and a solenoid valve 9 is provided on the discharge pipe, wherein the solenoid valve 9 is a prior art and will not be described in detail here.

[0029] The specific working principle of the utility model is as follows:

[0030] In the initial state, the fertilizer raw material is put into the granulation box 1 through the feeding funnel 2, and the driving motor 4 is started. The driving motor 4 drives the output shaft 5 to rotate, and drives the two crushing shafts 7 to rotate through the transmission mechanism, and then drives the crushing roller 10 to rotate, so as to realize the crushing of the fertilizer raw material. The unloading plate 11 is provided with a unloading hole, and unloading plates 11 with different aperture specifications can be designed according to needs. When the unloading plate 11 needs to be replaced, it is only necessary to open the switch door and pull the plug-in plate 16 by hand. The plug-in plate 16 moves through the connecting rod 19 to drive the limit plug-in plate 15 to move downward, and then the unloading plate 11 is taken out from the switch door, so as to realize the rapid replacement of the unloading plate 11, and realize that the device can process fertilizers with different aperture specifications, thereby improving the application scope of the device. The fertilizer particles are repeatedly crushed under the action of the crushing roller 10, and when the aperture specification required by the unloading plate 11 is reached, they can fall through the unloading hole and be discharged from the discharge pipe through the guide plate 20, so as to collect the fertilizer.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A granulator for fertilizer production, comprising a granulator box (1), characterized in that: The bottom of the granulation box (1) is fixedly connected to a plurality of supporting legs, the top of the granulation box (1) is provided with a feed port, the inner side wall of the feed port is fixedly connected to a feed hopper (2), the side wall of the granulation box (1) is provided with a switch door, the outer side wall of the granulation box (1) is fixedly connected to a mounting plate (3), the side wall of the mounting plate (3) is fixedly connected to a drive motor (4), the output end of the drive motor (4) is fixedly connected to an output shaft (5), the output shaft (5) is connected to a crushing roller (10) through a transmission mechanism, the granulation box (1) is connected to a discharge plate (11) through a disassembly mechanism, the bottom of the discharge plate (11) is fixedly connected to a protrusion (12), the output shaft (5) passes through the side wall of the granulation box (1) and is fixedly connected to a cam (8), the inner bottom of the granulation box (1) is provided with an inclined guide plate (20), the bottom of the granulation box (1) is provided with a discharge port, the inner side wall of the discharge port is fixedly connected to a discharge pipe.

2. A granulator for fertilizer production according to claim 1, characterized in that: The transmission mechanism comprises a first sprocket fixedly connected to the outer side wall of the output shaft (5); the inner side wall of the granulation box (1) is rotatably connected to two crushing shafts (7); the outer side walls of the two crushing shafts (7) are both fixedly sleeved with a second sprocket; the first sprocket is connected to the second sprocket via a chain (6); and the outer side wall of the crushing shaft (7) located in the granulation box (1) is fixedly sleeved with a crushing roller (10).

3. A granulator for fertilizer production according to claim 1, characterized in that: The disassembly mechanism comprises two fixed blocks (13) symmetrically arranged on the inner side wall of the disassembly mechanism, the fixed blocks (13) are provided with a slide groove, the inner side wall of the slide groove is fixedly connected to a slide rod (14), the outer side wall of the slide rod (14) is fixedly connected to a clamping block, and the clamping block is provided with a connecting mechanism.

4. A granulator for fertilizer production according to claim 3, characterized in that: The connection mechanism comprises a first slot horizontally provided on the card block, an inner side wall of the first slot being slidably connected to a pull-in plate (16), a second slot vertically provided on the card block, an inner side wall of the second slot being slidably connected to a limit plate (15), and the limit plate (15) and the pull-in plate (16) being connected via a connecting rod (19).

5. A granulator for fertilizer production according to claim 4, characterized in that: The outer side walls of the limit plug plate (15) and the plug-in pull plate (16) are fixedly connected to a rotating shaft, and both ends of the connecting rod (19) are provided with a rotating opening, and the two rotating openings are respectively rotatably sleeved with the outer side walls of the two rotating shafts, and the clamping block is provided with a movable cavity adapted to the connecting rod (19).

6. A granulator for fertilizer production according to claim 4, characterized in that: A first return spring (17) is fixedly connected between the bottom of the first slot and the side wall of the insertion plate (16).

7. A granulator for fertilizer production according to claim 1, characterized in that: The discharge pipe is provided with a solenoid valve (9).

8. A granulator for fertilizer production according to claim 3, characterized in that: A second return spring (18) is sleeved on the outer side wall of the slide rod (14), and two ends of the second return spring (18) are respectively fixedly connected to the outer side wall of the clamping block and the inner side wall of the slide groove.

Images