Feeding device of flash dryer
By introducing a dispersing component and a power component into the feeding device of the flash dryer, the material is dispersed by using a motor-driven stirring roller and dispersing blades, which solves the problem of material agglomeration, improves production efficiency and reduces costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU YIXIN DRYING EQUIP
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing feeding devices cannot effectively handle damp and clumped materials, causing the materials to remain clumped after entering the flash dryer, increasing subsequent secondary processing steps and production costs.
A feeding device for a flash dryer was designed. By setting up a dispersing component and a power component, the motor drives the connecting rod to drive the stirring roller and dispersing blade to rotate, thereby effectively dispersing the material and ensuring that the material is in a dispersed state when it enters the dryer.
This effectively prevents material clumping, reduces secondary processing steps, improves production efficiency, and lowers production costs.
Smart Images

Figure CN224151368U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a feeding device for a flash dryer, belonging to the technical field of flash dryer. Background Technology
[0002] Flash dryers are fluid-type hot air drying equipment, a special improved type of airflow drying. They further enhance adaptability to various material types and drying rate by adding a dispersing and pulverizing device and changing the hot air movement trajectory.
[0003] When processing materials, a feeding device is needed to transfer the materials into the flash dryer. However, the current feeding device can only push the materials during the transfer. Because the materials are damp, they clump together, and the feeding device cannot process the clumps. As a result, the clumps enter the flash dryer directly, and even after drying, the clumps remain clumped together. This means that the materials need to be broken up before they can be used, which increases the processing steps and production costs. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a flash dryer feeding device that can break up damp and clumped materials, reducing the possibility of secondary processing after the materials have been dried.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a flash dryer feeding device includes a working box, a feeding hopper fixedly connected to the top of the working box, the inside of the feeding hopper communicating with the inside of the working box, a dispersing component being provided inside the working box, the dispersing component including a connecting rod rotatably connected to the inside of the working box, two sets of the connecting rod being provided, the two sets of the connecting rod being respectively provided on both sides of the working box, the connecting rod penetrating the working box, two first stirring rods fixedly connected between the two sets of connecting rods, a second stirring rod fixedly connected between the two sets of connecting rods, a first dispersing blade fixedly connected to the outside of the first stirring rod, and a second dispersing blade fixedly connected to the outside of the second stirring rod.
[0006] Through the above technical solution, the rotation of the connecting rod drives the two first and second stirring rollers to rotate, which in turn drives the first and second dispersing blades to rotate. This causes the first and second dispersing blades to rotate alternately, thereby dispersing the material entering the working chamber. This ensures that the material is in a dispersed state when it enters the flash dryer, preventing it from clumping after drying. Consequently, the material does not require secondary processing, thus improving production efficiency.
[0007] Preferably, a power assembly is provided on the outside of the work box. The power assembly includes a first transmission rod rotatably connected to the outside of the work box. A motor is fixedly connected to the end of the first transmission rod. A drive gear is fixedly connected to the outside of the first transmission rod. Four driven gears mesh with the outside of the drive gear. The four driven gears are respectively fixedly connected to the outside of one set of connecting rods.
[0008] The above technical solution involves a motor driving the first transmission rod to rotate, which in turn drives the drive gear to rotate, which in turn drives the driven gear to rotate, and finally drives the connecting rod to rotate.
[0009] Preferably, a transmission assembly is provided on the outer side of the first transmission rod. The transmission assembly includes a transmission gear fixedly connected to the outer side of the first transmission rod. There are two transmission gears, and a toothed chain meshes with the outer side of the transmission gear.
[0010] Through the above technical solution, the rotation of the first transmission rod drives the transmission gear to rotate, thereby driving the gear chain to move, and in turn driving the two transmission gears to rotate synchronously.
[0011] Preferably, a transmission assembly is provided on the outside of the transmission gear. The transmission assembly includes a second transmission rod fixedly connected inside one of the transmission gears. There are two second transmission rods, and a hand-cranked worm gear reducer is rotatably connected between the two second transmission rods. A transmission pipe is rotatably connected to the outside of the second transmission rod. The transmission pipe is fixedly connected to the bottom of the working box, and the inside of the transmission pipe communicates with the inside of the working box.
[0012] The above technical solution uses the rotation of the transmission gear to drive the rotation of the second transmission rod. The speed of the second transmission rod can also be adjusted by a hand-cranked worm gear reducer.
[0013] Preferably, the transmission assembly further includes a limiting plate rotatably connected to the end of the second transmission rod, the outer side of the limiting plate being fixedly connected to the inside of the transmission tube, and a spiral conveying rod being fixedly connected to the outer side of the second transmission rod.
[0014] Through the above technical solution, the rotation of the second transmission rod drives the spiral conveyor rod to rotate, thereby conveying the material entering the transmission pipe and then conveying the material into the flash dryer.
[0015] Preferably, the outer side of the work box is provided with an installation assembly, the installation assembly including an installation plate rotatably connected to the end of the connecting rod, a stabilizing frame fixedly connected to the outer side of the installation plate, the end of the stabilizing frame fixedly connected to the inside of the work box, one of the outer sides of the installation plate being fixedly connected to the outer side of the motor, and one of the bottom of the installation plate being fixedly connected to a vertical plate, the outer side of the vertical plate being rotatably connected to the end of the second transmission rod.
[0016] The above technical solution allows for the restriction of the position of the connecting rod and the motor via the mounting plate, and the restriction of the position of the second transmission rod via the upright plate, while the stabilizing frame restricts the position of the mounting plate, thereby ensuring the stable operation of the device.
[0017] Preferably, the first and second dispersing blades are arranged alternately, the two first stirring rollers are arranged diagonally opposite each other, and the two second stirring rollers are arranged diagonally opposite each other.
[0018] The above technical solution uses an alternating arrangement of the first and second dispersing blades to effectively disperse the material. The two first and second stirring rollers are arranged at an angle to each other, which allows the material to be dispersed again after being stirred by the first and second stirring rollers, thereby reducing the possibility of material clumping when it is transported into the transmission pipe.
[0019] The beneficial effects of this utility model are as follows: The feeding device of the flash dryer drives the first transmission rod to rotate via a motor, which in turn drives the drive gear to rotate, which in turn drives the driven gear to rotate, which in turn drives the connecting rod to rotate, thereby driving the two first and second stirring rollers to rotate, which in turn drives the first and second dispersing blades to rotate. This causes the first and second dispersing blades to rotate alternately, thereby dispersing the material entering the working chamber. This ensures that the material is in a dispersed state when it enters the flash dryer, so that the material will not clump after drying, thus eliminating the need for secondary processing and improving production efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall side view structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0022] Figure 3 This is a top view of the overall internal components of this utility model;
[0023] Figure 4 This is a schematic diagram of the disassembled internal components of this utility model;
[0024] Figure 5 This is a top view of some components of this utility model.
[0025] In the diagram: 1. Working box; 2. Feed hopper; 3. Motor; 4. First transmission rod; 5. Drive gear; 6. Driven gear; 7. Connecting rod; 8. First stirring roller; 9. First dispersing blade; 10. Second stirring roller; 11. Second dispersing blade; 12. Transmission gear; 13. Gear chain; 14. Second transmission rod; 15. Transmission pipe; 16. Limiting plate; 17. Screw conveyor rod; 18. Vertical plate; 19. Mounting plate; 20. Stabilizing frame; 21. Hand-cranked worm gear reducer. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5 As shown, a flash dryer feeding device includes a working box 1. A feed hopper 2 is fixedly connected to the top of the working box 1, and the inside of the feed hopper 2 is connected to the inside of the working box 1. A dispersing component is provided inside the working box 1. The dispersing component includes a connecting rod 7 rotatably connected to the inside of the working box 1. Two sets of connecting rods 7 are provided, and the two sets of connecting rods 7 are respectively provided on both sides of the working box 1. The connecting rods 7 penetrate through the working box 1. Two first stirring rollers 8 are fixedly connected between the two sets of connecting rods 7. A second stirring roller 10 is fixedly connected between the two sets of connecting rods 7. A first dispersing blade 9 is fixedly connected to the outside of the first stirring roller 8, and a second dispersing blade 11 is fixedly connected to the outside of the second stirring roller 10.
[0028] The rotation of the connecting rod 7 drives the two first stirring rollers 8 and the second stirring roller 10 to rotate, which in turn drives the first dispersing blade 9 and the second dispersing blade 11 to rotate. This causes the first dispersing blade 9 and the second dispersing blade 11 to rotate alternately, thereby dispersing the material entering the working chamber 1. This ensures that the material is in a dispersed state when it enters the flash dryer, so that the material will not clump after drying. This eliminates the need for secondary processing and improves production efficiency.
[0029] The work box 1 is equipped with a power assembly on its outer side. The power assembly includes a first transmission rod 4 rotatably connected to the outer side of the work box 1. A motor 3 is fixedly connected to the end of the first transmission rod 4. A drive gear 5 is fixedly connected to the outer side of the first transmission rod 4. Four driven gears 6 mesh with the outer side of the drive gear 5. The four driven gears 6 are respectively fixedly connected to the outer side of one of the connecting rods 7.
[0030] The motor 3 drives the first transmission rod 4 to rotate, which in turn drives the drive gear 5 to rotate, thereby driving the driven gear 6 to rotate, and in turn driving the connecting rod 7 to rotate.
[0031] The first transmission rod 4 is provided with a transmission assembly on its outer side. The transmission assembly includes a transmission gear 12 fixedly connected to the outer side of the first transmission rod 4. There are two transmission gears 12, and a toothed chain 13 meshes with the outer side of the transmission gear 12.
[0032] The rotation of the first transmission rod 4 drives the transmission gear 12 to rotate, which in turn drives the gear chain 13 to move, thereby driving the two transmission gears 12 to rotate synchronously.
[0033] The transmission gear 12 is provided with a transmission component on its outer side. The transmission component includes a second transmission rod 14 fixedly connected to the inside of one of the transmission gears 12. There are two second transmission rods 14. A hand-cranked worm gear reducer 21 is rotatably connected between the two second transmission rods 14. A transmission pipe 15 is rotatably connected to the outer side of the second transmission rod 14. The transmission pipe 15 is fixedly connected to the bottom of the working box 1. The inside of the transmission pipe 15 is connected to the inside of the working box 1.
[0034] The transmission assembly also includes a limiting plate 16 rotatably connected to the end of the second transmission rod 14. The outer side of the limiting plate 16 is fixedly connected to the inside of the transmission pipe 15, and a spiral conveying rod 17 is fixedly connected to the outer side of the second transmission rod 14.
[0035] The rotation of the transmission gear 12 drives the second transmission rod 14 to rotate. The second transmission rod 14 can be divided into two parts. One part is fixedly connected to the transmission gear, and this part is connected to the other part through a hand-cranked worm gear reducer 21. The relative speed of the spiral conveying rod 17 and the first dispersing blade 9 and the second dispersing blade 10 can be adjusted.
[0036] The rotation of the second transmission rod 14 drives the screw conveyor rod 17 to rotate, thereby conveying the material entering the transmission pipe 15 and then conveying the material into the flash dryer.
[0037] The work box 1 is provided with an installation assembly on its outer side. The installation assembly includes a mounting plate 19 rotatably connected to the end of the connecting rod 7. A stabilizing frame 20 is fixedly connected to the outer side of the mounting plate 19. The end of the stabilizing frame 20 is fixedly connected to the inside of the work box 1. The outer side of one of the mounting plates 19 is fixedly connected to the outer side of the motor 3. A vertical plate 18 is fixedly connected to the bottom of one of the mounting plates 19. The outer side of the vertical plate 18 is rotatably connected to the end of the second transmission rod 14.
[0038] The position of the connecting rod 7 and the position of the motor 3 can be restricted by the mounting plate 19, and the position of the second transmission rod 14 can be restricted by the upright plate 18, while the stabilizing frame 20 can restrict the position of the mounting plate 19, thereby ensuring the stable operation of the device.
[0039] The first dispersing blade 9 and the second dispersing blade 11 are arranged alternately, the two first stirring rollers 8 are arranged diagonally opposite each other, and the two second stirring rollers 10 are arranged diagonally opposite each other.
[0040] The material can be effectively dispersed by the staggered arrangement of the first dispersing blade 9 and the second dispersing blade 11. The two first stirring rollers 8 and the second stirring roller 10 are arranged at an angle to each other, so that the material will be dispersed again after being stirred by the first set of first stirring rollers 8 and second stirring rollers 10, thereby reducing the possibility of material clumping when it is transported into the transmission pipe 15.
[0041] The implementation principle of the feeding device for a flash dryer in this embodiment is as follows: the motor 3 drives the first transmission rod 4 to rotate, which in turn drives the drive gear 5 to rotate, which in turn drives the driven gear 6 to rotate, which in turn drives the connecting rod 7 to rotate, which in turn drives the two first stirring rollers 8 and the second stirring rollers 10 to rotate, which in turn drives the first dispersing blades 9 and the second dispersing blades 11 to rotate, so that the first dispersing blades 9 and the second dispersing blades 11 rotate alternately, thereby dispersing the material entering the working chamber 1. This ensures that the material is in a dispersed state when it enters the flash dryer, so that the material will not be in a clumped state after drying, thus eliminating the need for secondary processing and improving production efficiency.
[0042] The material is then conveyed into the conveyor pipe 15. The rotation of the first transmission rod 4 drives the transmission gear 12 to rotate, which in turn drives the toothed chain 13 to move. This causes the two transmission gears 12 to rotate synchronously, which in turn drives the second transmission rod 14 to rotate, which in turn drives the screw conveyor 17 to rotate. This allows the material entering the conveyor pipe 15 to be conveyed, and then the material can be conveyed into the flash dryer.
[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A feeding device for a flash dryer, comprising a working chamber (1), characterized in that: The top of the working box (1) is fixedly connected to a feed hopper (2), the inside of the feed hopper (2) is connected to the inside of the working box (1), and a dispersing component is provided inside the working box (1). The dispersing component includes a connecting rod (7) rotatably connected inside the working box (1). There are two sets of connecting rods (7), and the two sets of connecting rods (7) are respectively located on both sides of the working box (1). The connecting rods (7) penetrate the working box (1). Two first stirring rods (8) are fixedly connected between the two sets of connecting rods (7), and a second stirring rod (10) is fixedly connected between the two sets of connecting rods (7). A first dispersing blade (9) is fixedly connected to the outside of the first stirring rod (8), and a second dispersing blade (11) is fixedly connected to the outside of the second stirring rod (10).
2. The flash dryer feeder apparatus of claim 1 wherein: A power assembly is provided on the outside of the work box (1). The power assembly includes a first transmission rod (4) rotatably connected to the outside of the work box (1). A motor (3) is fixedly connected to the end of the first transmission rod (4). A drive gear (5) is fixedly connected to the outside of the first transmission rod (4). Four driven gears (6) mesh with the outside of the drive gear (5). The four driven gears (6) are respectively fixedly connected to the outside of one of the connecting rods (7).
3. The flash dryer feeder apparatus of claim 2, wherein: A transmission assembly is provided on the outside of the first transmission rod (4). The transmission assembly includes a transmission gear (12) fixedly connected to the outside of the first transmission rod (4). There are two transmission gears (12), and a toothed chain (13) meshes on the outside of the transmission gears (12).
4. The flash dryer feeder apparatus of claim 3 wherein: A transmission assembly is provided on the outside of the transmission gear (12). The transmission assembly includes a second transmission rod (14) fixedly connected inside one of the transmission gears (12). There are two second transmission rods (14). A hand-cranked worm gear reducer (21) is rotatably connected between the two second transmission rods (14). A transmission pipe (15) is rotatably connected on the outside of the second transmission rod (14). The transmission pipe (15) is fixedly connected to the bottom of the work box (1). The inside of the transmission pipe (15) is connected to the inside of the work box (1).
5. The flash dryer feeder apparatus of claim 4 wherein: The transmission assembly also includes a limiting plate (16) rotatably connected to the end of the second transmission rod (14). The outer side of the limiting plate (16) is fixedly connected to the inside of the transmission pipe (15), and a spiral conveying rod (17) is fixedly connected to the outer side of the second transmission rod (14).
6. The flash dryer feeder apparatus of claim 1 wherein: An installation assembly is provided on the outside of the work box (1). The installation assembly includes an installation plate (19) rotatably connected to the end of the connecting rod (7). A stabilizing frame (20) is fixedly connected to the outside of the installation plate (19). The end of the stabilizing frame (20) is fixedly connected to the inside of the work box (1). The outside of one of the installation plates (19) is fixedly connected to the outside of the motor (3). The bottom of one of the installation plates (19) is fixedly connected to a vertical plate (18). The outside of the vertical plate (18) is rotatably connected to the end of the second transmission rod (14).
7. The flash dryer feeder apparatus of claim 1 wherein: The first dispersing blade (9) and the second dispersing blade (11) are arranged alternately, the two first stirring rollers (8) are arranged diagonally opposite each other, and the two second stirring rollers (10) are arranged diagonally opposite each other.