Rapid drying device of granulator

Abstract

The utility model belongs to the field of pelletizers, and particularly relates to a rapid drying device of a pelletizer, which comprises a pelletizer main body, one side of the top end of the pelletizer main body is fixedly connected with the bottom end of the drying box, the pelletizer main body is communicated with the inner wall of the drying box, and a lifting type drying mechanism is arranged in the pelletizer main body; the lifting type drying mechanism comprises a first motor, and the first motor is arranged on the rear portion, close to the middle position, of the top end. Through the design of the lifting type drying mechanism, the function of synchronously drying through the granulator main body is achieved, and the problems that an existing device is not provided with a drying assembly, produced granules are humid and need to be dried, but the existing device is not provided with an assembly capable of drying, so that when the granules need to be dried, the drying assembly cannot be used for drying the granules, and the drying efficiency is greatly improved are solved. The problem that drying treatment cannot be synchronously carried out directly through the pelletizer main body when the pelletizer main body needs to be replaced with another device for drying is solved, and the convenience during working is improved.

Description

Technical Field

[0001] The utility model relates to the field of granulators, in particular to a rapid drying device for granulators. Background Technique

[0002] A granulator is a forming machine that can manufacture materials into specific shapes, generally divided into: roller dry granulators, drum granulators, and dry roll pressing granulators.

[0003] For the existing granulator, reference can be specifically made to the small potassium fertilizer hydraulic granulator with the application number: CN201520508175.3, which includes a housing arranged on a frame. A roll pressing mechanism composed of a main roll and a sub-roll is arranged inside the housing. The roll pressing mechanism is connected to a motor through a coupling, a reducer, gears, and a belt. A feed hopper is arranged at the upper part of the housing, and a discharge hopper is arranged at the lower part of the housing. The reducer is a hard tooth surface double output shaft reducer. A slide rail frame with a slide rail and a hydraulic system is arranged outside the sub-roll. The sub-roll moves back and forth along the slide rail under the action of the hydraulic system. For the small potassium fertilizer hydraulic granulator provided by the utility model, when hard objects such as screws enter between the main roll and the sub-roll, the sub-roll exerts a reaction force on the hydraulic system, and the accumulator of the hydraulic system starts to act. The sub-roll moves backward along the slide rail, and the gap between the main roll and the sub-roll increases, allowing hard objects such as screws to pass through, thereby protecting the main roll and the sub-roll from damage;

[0004] The above device is not provided with a drying component. Since the freshly produced granular material is relatively wet and needs to be dried, but the existing device is not provided with a component that can perform drying. Therefore, when drying is required, it is necessary to replace it with another device for drying, and it is impossible to directly perform drying treatment synchronously through the granulator main body. Therefore, a rapid drying device for granulators is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology, since the existing device is not provided with a drying component, and the freshly produced granular material is relatively wet and needs to be dried, but the existing device is not provided with a component that can perform drying. Therefore, when drying is required, it is necessary to replace it with another device for drying, and it is impossible to directly perform drying treatment synchronously through the granulator main body. The utility model proposes a rapid drying device for granulators.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a rapid drying device for granulators of the utility model includes a granulator main body; one side of the top end of the granulator main body is fixedly connected to the bottom end of a drying box, the granulator main body is in communication with the inner wall of the drying box, and a lifting drying mechanism is arranged inside the granulator main body;

[0007] The lifting and drying mechanism includes a first motor, which is arranged at the rear of the top near the middle position. The bottom end of the first motor is fixedly connected to the top end of the granulator main body. The top end of the first motor is fixedly connected to the bottom end of a threaded rod. The top end of the threaded rod is inserted into the inside of a fixing plate, and the threaded rod is rotationally connected to the fixing plate. A moving plate is sleeved outside the threaded rod, and the threaded rod is threadedly connected to the moving plate.

[0008] Preferably, the bottom end of the fixing plate near the rear position is fixedly connected to the top end of a guide rod. The bottom end of the guide rod is fixedly connected to the top end of a drying box. The outside of the guide rod is sleeved with the rear end of the moving plate, and the guide rod is slidably connected to the moving plate.

[0009] Preferably, the bottom end of the moving plate near the front position is fixedly connected to the top end of a moving rod. The moving rod passes through the top end of the drying box and reaches the inside of the drying box, and the moving rod is slidably connected to the drying box. The bottom end of the moving rod is fixedly connected to the top end of a fixed block.

[0010] Preferably, one side of the fixed block near the lower position is fixedly connected to a second motor. The front end of the second motor passes through one end of the fixed block and reaches the inside of the fixed block. The front end of the second motor is fixedly connected to one end of a first transmission rod. A protective cover is sleeved outside the second motor, and one end of the protective cover is fixedly connected to one end of the fixed block.

[0011] Preferably, a plurality of groups of stirring blades are arranged outside the first transmission rod, and one end of the stirring blade is fixedly connected to the outside of the first transmission rod. The other end of the first transmission rod is fixedly connected to one end of a second transmission rod. The other end of the second transmission rod is inserted into the other end of the fixed block, and the second transmission rod is rotationally connected to the fixed block.

[0012] Preferably, the top end of the granulator main body is fixedly connected to the bottom end of a hot air blower. One end of the hot air blower is fixedly connected to one end of a conveying pipe. The other end of the conveying pipe passes through the top end of the drying box and reaches the inside of the drying box, and the other end of the conveying pipe is fixedly connected to the top end of an air outlet head.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the structural design of the lifting and drying mechanism of the present utility model, the function of synchronous drying through the granulator main body is realized, and the problem that the existing device does not have a drying component is solved. Since the freshly produced granular material is relatively wet and needs to be dried, but the existing device does not have a component that can perform drying. Therefore, when drying is required, it is necessary to switch to another device for drying, and it is impossible to directly perform drying treatment synchronously through the granulator main body, which improves the convenience during work.

[0015] 2. Through the structural design of the lifting drying mechanism of the present utility model, the function of synchronous drying is realized, solving the problem that when stirring and turning always at the same position, it is very easy to have uneven stirring, unable to fully contact with hot air, resulting in a reduction in drying effect and inability to quickly dry the granular material, and improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 Schematic three-dimensional structure diagram of the present utility model;

[0018] Figure 2 Schematic partial cross-sectional structure diagram of the present utility model;

[0019] Figure 3 For the present utility model Figure 1 Schematic enlarged structure diagram of part A in;

[0020] Figure 4 For the present utility model Figure 2 Schematic enlarged structure diagram of part B in;

[0021] Figure 5 For the present utility model Figure 2 Schematic structure diagram of the enlarged view of part C in.

[0022] In the figure: 1, granulator main body; 2, drying box; 10, first motor; 11, threaded rod; 12, fixing plate; 13, moving plate; 14, guide rod; 15, moving rod; 16, fixing block; 17, second motor; 18, first transmission rod; 19, stirring blade; 20, protective cover; 21, second transmission rod; 23, hot air blower; 24, conveying pipe; 25, air outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer toFigures 1-5 As shown in the figure, a rapid drying device for a granulator includes a granulator main body 1. One side of the top end of the granulator main body 1 is welded to the bottom end of a drying box 2. The granulator main body 1 is in communication with the inner wall of the drying box 2. An elevating drying mechanism is arranged inside the granulator main body 1.

[0025] The elevating drying mechanism includes a first motor 10. The first motor 10 is arranged at the rear of the top end near the middle position. The bottom end of the first motor 10 is welded to the top end of the granulator main body 1. The top end of the first motor 10 is welded to the bottom end of a threaded rod 11. The top end of the threaded rod 11 is inserted into the inside of a fixing plate 12, and the threaded rod 11 is rotatably connected to the fixing plate 12. The top end of the threaded rod 11 and the inner wall of the fixing plate 12 are both circularly designed. A moving plate 13 is sleeved outside the threaded rod 11, and the threaded rod 11 is threadedly connected to the moving plate 13.

[0026] During operation, start the first motor 10 to drive the threaded rod 11 to rotate. The top end of the threaded rod 11 rotates along the inside of the fixing plate 12. When the threaded rod 11 rotates, it drives the moving plate 13 to move up and down along the surface of the threaded rod 11 for stirring and drying the granular material back and forth.

[0027] Furthermore, the top end of a guiding rod 14 is welded to the rear position near the bottom end of the fixing plate 12. The bottom end of the guiding rod 14 is welded to the top end of the drying box 2. The rear end of the moving plate 13 is sleeved outside the guiding rod 14, and the guiding rod 14 is slidably connected to the moving plate 13. The inner wall of the moving plate 13 sleeved outside the guiding rod 14 is circularly designed.

[0028] During operation, when the moving plate 13 moves, the rear end of the moving plate 13 will move along the surface of the guiding rod 14 for stirring and drying the granular material back and forth.

[0029] Furthermore, the top end of a moving rod 15 is welded to the bottom end of the moving plate 13 near the front position. The moving rod 15 passes through the top end of the drying box 2 and reaches the inside of the drying box 2. The moving rod 15 is slidably connected to the drying box 2. The moving rod 15 is circularly designed. The bottom end of the moving rod 15 is welded to the top end of a fixing block 16.

[0030] During operation, when the moving plate 13 moves, it drives the moving rod 15 and the fixing block 16 to move synchronously for stirring and drying the granular material back and forth.

[0031] Further, one side of the fixing block 16 near the lower position is welded to the second motor 17. The front end of the second motor 17 passes through one end of the fixing block 16 and reaches the inside of the fixing block 16, and the front end of the second motor 17 is welded to one end of the first transmission rod 18. A protective cover 20 is sleeved outside the second motor 17, and one end of the protective cover 20 is welded to one end of the fixing block 16. The protective cover 20 is designed as a circle.

[0032] During operation, start the second motor 17 to drive the first transmission rod 18 to rotate. The protective cover 20 outside the second motor 17 can protect the outer body of the second motor 17 and is used for stirring and drying the granular material up and down.

[0033] Further, multiple groups of stirring blades 19 are arranged outside the first transmission rod 18, and one end of the stirring blades 19 is welded to the outside of the first transmission rod 18. The other end of the first transmission rod 18 is welded to one end of the second transmission rod 21. The other end of the second transmission rod 21 is inserted into the other end inside the fixing block 16, and the second transmission rod 21 is rotatably connected to the fixing block 16. The inner walls of the fixing block 16 and the second transmission rod 21 sleeving the second transmission rod 21 are both designed as circles.

[0034] During operation, the first transmission rod 18 rotates to drive the stirring blades 19 to stir, and at the same time drives the other end of the second transmission rod 21 to rotate along the inside of the fixing block 16, which is used for stirring and drying the granular material up and down.

[0035] Further, the top end of the granulator main body 1 is welded to the bottom end of the hot air blower 23. One end of the hot air blower 23 is flange-connected to one end of the conveying pipe 24. The other end of the conveying pipe 24 passes through the top of the drying box 2 and reaches the inside of the drying box 2, and the other end of the conveying pipe 24 is flange-connected to the top end of the air outlet head 25.

[0036] During operation, the granular material produced inside the granulator main body 1 is directly discharged into the drying box 2 through the bottom end. Then start the hot air blower 23 at the top of the drying box 2. The hot air blower 23 inputs hot air into the air outlet head 25 through the conveying pipe 24, and then the air outlet head 25 discharges the hot air into the drying box 2, which is used for stirring and drying the granular material up and down.

[0037] Working principle: When it is necessary to stir and dry the granular material up and down, the granular material produced inside the main body 1 of the granulator is directly discharged into the drying box 2 through the bottom end. Then, the hot air blower 23 at the top of the drying box 2 is started. The hot air blower 23 inputs hot air into the air outlet head 25 through the conveying pipe 24, and the air outlet head 25 discharges the hot air into the drying box 2. Then, the first motor 10 is started to drive the threaded rod 11 to rotate, and the top end of the threaded rod 11 rotates along the inside of the fixed plate 12. When the threaded rod 11 rotates, it drives the moving plate 13 to move up and down along the surface of the threaded rod 11. At the same time, when the moving plate 13 moves, the rear end of the moving plate 13 will move along the surface of the guide rod 14. When the moving plate 13 moves, it drives the moving rod 15 and the fixed block 16 to move synchronously, and at the same time, the second motor 17 is started to drive the first transmission rod 18 to rotate. The protective cover 20 outside the second motor 17 can protect the outer body of the second motor 17. When the first transmission rod 18 rotates, it drives the stirring blade 19 to stir, and at the same time, it drives the other end of the second transmission rod 21 to rotate along the inside of the fixed block 16, so as to stir and dry the granular material up and down.

[0038] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A granulator rapid drying device, comprising a granulator body (1); characterized in that: One side of the top of the granulator body (1) is fixedly connected to the bottom of the drying box (2), the granulator body (1) and the inner wall of the drying box (2) are connected, and a lifting drying mechanism is arranged inside the granulator body (1); The lifting drying mechanism comprises a first motor (10), the first motor (10) is arranged at the rear of the top end near the middle position, and the bottom end of the first motor (10) is fixedly connected to the top end of the granulator body (1), the top end of the first motor (10) is fixedly connected to the bottom end of a threaded rod (11), the top end of the threaded rod (11) is inserted into the inside of a fixed plate (12), and the threaded rod (11) is rotatably connected to the fixed plate (12), and a movable plate (13) is sleeved on the outer side of the threaded rod (11), and the threaded rod (11) is threadedly connected to the movable plate (13).

2. A granulator rapid drying device according to claim 1, characterized in that: The bottom end of the fixed plate (12) is fixedly connected to the top end of the guide rod (14) near the rear, and the bottom end of the guide rod (14) is fixedly connected to the top end of the drying box (2). The rear end of the movable plate (13) is sleeved on the outer side of the guide rod (14), and the guide rod (14) is slidably connected to the movable plate (13).

3. A granulator rapid drying device according to claim 2, characterized in that: The bottom end of the movable plate (13) near the front position is fixedly connected to the top end of the movable rod (15); the movable rod (15) passes through the top end of the drying box (2) to reach the inside of the drying box (2); the movable rod (15) is slidably connected to the drying box (2); and the bottom end of the movable rod (15) is fixedly connected to the top end of the fixed block (16).

4. A granulator rapid drying device according to claim 3, characterized in that: A side of the fixing block (16) close to the lower position is fixedly connected to the second motor (17); a front end of the second motor (17) passes through one end of the fixing block (16) to reach the inside of the fixing block (16); and a front end of the second motor (17) is fixedly connected to one end of the first transmission rod (18); a protective cover (20) is sleeved on the outer side of the second motor (17); and one end of the protective cover (20) is fixedly connected to one end of the fixing block (16).

5. A granulator rapid drying device according to claim 4, characterized in that: A plurality of groups of stirring blades (19) are arranged on the outer side of the first transmission rod (18), and the outer side of the first transmission rod (18) is fixedly connected to one end of the stirring blade (19), the other end of the first transmission rod (18) is fixedly connected to one end of the second transmission rod (21), the other end of the second transmission rod (21) is inserted into the other end of the fixed block (16), and the second transmission rod (21) is rotatably connected to the fixed block (16).

6. A granulator rapid drying device according to claim 5, characterized in that: The top of the granulator body (1) is fixedly connected to the bottom of the hot air blower (23), one end of the hot air blower (23) is fixedly connected to one end of the conveying pipe (24), the other end of the conveying pipe (24) passes through the top of the drying box (2) to reach the inside of the drying box (2), and the other end of the conveying pipe (24) is fixedly connected to the top of the air outlet (25).

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