Roller scraper dryer for powder production

Abstract

The utility model discloses a drum scraper drying machine for powder production, which comprises a mounting rack, a storage box fixedly connected in the mounting rack, a shell fixedly connected in the mounting rack, a drying roller arranged in the shell, a scraper fixedly connected in the shell, two fixed seats fixedly connected on the front side of the mounting rack, and a motor fixedly connected on the front side of the mounting rack. Discharging hoppers are rotationally connected into the two fixing seats, a fixing support is fixedly connected to the front face of the mounting frame, a discharging pipe is fixedly connected into the fixing support, and a connecting soft bag is communicated between the discharging pipe and the discharging hoppers. A motor is fixedly connected outside the storage box, an oval block is fixedly connected outside the output end of the motor, and a fixing block is fixedly connected to the bottom of the discharging hopper. According to the utility model, the elliptical block continuously strikes the fixed block, so that the discharging hopper vibrates, powder can fall more uniformly and smoothly, the fan blades quickly rotate in the discharging pipe, the powder is sucked into the discharging hopper, the powder can be prevented from dispersing into the air, and meanwhile, the hardened powder can be crushed.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a drum scraper dryer for powder production. Background Art

[0002] The scraper drum dryer is a drying equipment widely used in chemical, pharmaceutical, food, metallurgical and other industries. It is based on a drum and uses the scraper to quickly evaporate the moisture in contact between the wet material and the drum surface, thereby achieving a drying effect. It is needed in powder production.

[0003] However, after the scraper of the drum scraper dryer scrapes the dried powder, it is easy to become compacted, which makes the material discharge not smooth and prone to blockage. At the same time, some fine powder is easy to disperse into the air, causing waste.

[0004] Therefore, it is necessary to invent a kind of powder production drum scraper dryer to solve the above problems. Utility Model Content

[0005] To this end, the utility model provides a drum scraper dryer for powder production, which continuously hits the fixed block through the rotation of the elliptical block, so that the discharge hopper continuously vibrates. At the same time, the fan blades rotate rapidly in the discharge pipe to suck the powder into the discharge hopper, so as to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a drum scraper dryer for powder production, comprising a mounting frame, a material storage box is fixedly connected to the interior of the mounting frame, a shell is fixedly connected to the interior of the mounting frame, a drying roller is arranged inside the shell, and the drying roller is located inside the material storage box, a scraper is fixedly connected to the interior of the shell, and a control cabinet is arranged on the top of the mounting frame;

[0007] The front of the mounting frame is fixedly connected to two fixing seats, the insides of the two fixing seats are rotatably connected to a discharge hopper, and the scraper plate is located inside the discharge hopper, the front of the mounting frame is fixedly connected to a fixing bracket, the inside of the fixing bracket is fixedly connected to a discharge pipe, and a connecting soft bag is connected between the discharge pipe and the discharge hopper;

[0008] The outside of the material storage box is fixedly connected with a motor, the outside of the output end of the motor is fixedly connected with an elliptical block, the bottom of the discharge hopper is fixedly connected with a fixed block, and the elliptical block corresponds to the fixed block.

[0009] As a preferred solution of the utility model, a triangular tube is fixedly connected to the front of the mounting frame, and a plurality of springs are fixedly connected between the triangular tube and the discharge hopper.

[0010] As a preferred solution of the utility model, the discharge pipe is internally rotatably connected with a first rotating shaft, one end of the first rotating shaft close to the mounting frame is fixedly connected with a driven gear, the output end of the motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear;

[0011] The end of the first rotating shaft away from the mounting frame is fixedly connected to a driving bevel gear, the interior of the discharge pipe is fixedly connected to a fixing frame, the interior of the fixing frame is rotatably connected to a second rotating shaft, the top end of the second rotating shaft is fixedly connected to a driven bevel gear, and the driven bevel gear is meshed with the teeth of the driving bevel gear, and the bottom end of the second rotating shaft is fixedly connected to a fan blade.

[0012] As a preferred solution of the utility model, a protective shell is fixedly connected to the top of the fixing frame, and the first rotating shaft and the second rotating shaft are both rotatably connected to the inside of the protective shell.

[0013] As a preferred solution of the utility model, the diameter of the driving gear is larger than the diameter of the driven gear.

[0014] As a preferred solution of the utility model, the scraper plate is T-shaped, and the scraper plate is in contact with the drying roller.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The motor drives the elliptical block and the driving gear to rotate, and the rotation of the elliptical block continuously hits the fixed block, so that the discharge hopper continuously vibrates, making the powder fall more evenly and smoothly. At the same time, the driving gear drives the first rotating shaft to rotate through the meshing driven gear, and then drives the second rotating shaft to rotate inside the fixed frame through the driven bevel gear and the driving bevel gear, and then drives the fan blades to rotate rapidly in the discharge pipe, so that the powder can be sucked into the discharge hopper to prevent the powder from diffusing into the air, and at the same time, the compacted powder can be broken up. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the longitudinal cross-section structure of the utility model;

[0019] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. mounting frame; 2. material storage box; 3. outer shell; 4. drying roller; 5. control cabinet; 6. scraper plate; 7. fixing seat; 8. discharge hopper; 9. fixing bracket; 10. discharge pipe; 11. connecting soft bag; 12. triangular tube; 13. spring; 14. motor; 15. elliptical block; 16. fixing block; 17. driving gear; 18. first rotating shaft; 19. driven gear; 20. driving bevel gear; 21. fixing frame; 22. second rotating shaft; 23. fan blade; 24. driven bevel gear; 25. protective shell. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model provides Figure 1-3 A drum scraper dryer for powder production shown in the figure comprises a mounting frame 1, a material storage box 2 is fixedly connected to the mounting frame 1, a housing 3 is fixedly connected to the mounting frame 1, a drying roller 4 is arranged inside the housing 3, and the drying roller 4 is located inside the material storage box 2, a scraper 6 is fixedly connected to the housing 3, and a control cabinet 5 is arranged on the top of the mounting frame 1;

[0023] Two fixing seats 7 are fixedly connected to the front of the mounting frame 1, and a discharge hopper 8 is rotatably connected inside the two fixing seats 7, and a scraper plate 6 is located inside the discharge hopper 8. A fixing bracket 9 is fixedly connected to the front of the mounting frame 1, and a discharge pipe 10 is fixedly connected inside the fixing bracket 9. A connecting soft bag 11 is connected between the discharge pipe 10 and the discharge hopper 8;

[0024] The outside of the material storage box 2 is fixedly connected to a motor 14, the outside of the output end of the motor 14 is fixedly connected to an elliptical block 15, the bottom of the discharge hopper 8 is fixedly connected to a fixed block 16, and the elliptical block 15 corresponds to the fixed block 16. The fast rotation of the motor 14 can drive the elliptical block 15 to continuously hit the fixed block 16, so that the discharge hopper 8 is constantly vibrating, and the powder falls more evenly and smoothly. The fixed block 16 can prevent the discharge hopper 8 from being damaged by long-term knocking.

[0025] Furthermore, in the above technical solution, a triangular tube 12 is fixedly connected to the front of the mounting frame 1, and a plurality of springs 13 are fixedly connected between the triangular tube 12 and the discharge hopper 8. The provided springs 13 can support the discharge hopper 8, thereby making the discharge hopper 8 more stable.

[0026] Further, in the above technical solution, the discharge pipe 10 is internally rotatably connected with a first rotating shaft 18, one end of the first rotating shaft 18 close to the mounting frame 1 is fixedly connected with a driven gear 19, the output end of the motor 14 is fixedly connected with a driving gear 17, and the driving gear 17 is meshed with the driven gear 19;

[0027] The end of the first rotating shaft 18 away from the mounting frame 1 is fixedly connected to a driving bevel gear 20, the interior of the discharge pipe 10 is fixedly connected to a fixing frame 21, the interior of the fixing frame 21 is rotatably connected to a second rotating shaft 22, the top end of the second rotating shaft 22 is fixedly connected to a driven bevel gear 24, and the driven bevel gear 24 is meshed with the teeth of the driving bevel gear 20, and the bottom end of the second rotating shaft 22 is fixedly connected to a fan blade 23, and the fan blade 23 is arranged to rotate rapidly in the discharge pipe 10, so that the powder can be sucked into the discharge hopper 8, thereby avoiding the dispersion of the powder, and at the same time, the compacted powder can be broken up.

[0028] Furthermore, in the above technical solution, a protective shell 25 is fixedly connected to the top of the fixing frame 21, and the first rotating shaft 18 and the second rotating shaft 22 are both rotatably connected to the inside of the protective shell 25. The protective shell 25 can protect the driven bevel gear 24 and the driving bevel gear 20.

[0029] Furthermore, in the above technical solution, the diameter of the driving gear 17 is larger than the diameter of the driven gear 19. The large-diameter driving gear 17 drives the small-diameter driven gear 19 to achieve an acceleration effect, thereby allowing the fan blades 23 to rotate quickly.

[0030] Furthermore, in the above technical solution, the scraper plate 6 is T-shaped, and the scraper plate 6 is in contact with the drying roller 4 .

[0031] The utility model provides a drum scraper dryer for powder production. When in use, its working process is as follows:

[0032] When it is necessary to collect the scraped powder, first start the motor 14, and then drive the elliptical block 15 and the driving gear 17 to rotate. The rotation of the elliptical block 15 continuously hits the fixed block 16, so that the hopper 8 is constantly vibrating, so that the powder falls more evenly and smoothly. At the same time, the driving gear 17 drives the first rotating shaft 18 to rotate through the meshing driven gear 19, and then drives the second rotating shaft 22 to rotate inside the fixed frame 21 through the driven bevel gear 24 and the driving bevel gear 20, and then drives the fan blades 23 to rotate rapidly in the discharge pipe 10, so that the powder can be sucked into the discharge hopper 8 to prevent the powder from diffusing into the air, and at the same time, the compacted powder can be broken up.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drum scraper dryer for powder production, comprising a mounting frame, characterized in that: A material storage box is fixedly connected to the interior of the mounting frame, a shell is fixedly connected to the interior of the mounting frame, a drying roller is arranged inside the shell, and the drying roller is located inside the material storage box, a scraper is fixedly connected to the interior of the shell, and a control cabinet is arranged on the top of the mounting frame; The front of the mounting frame is fixedly connected to two fixing seats, the insides of the two fixing seats are rotatably connected to a discharge hopper, and the scraper plate is located inside the discharge hopper, the front of the mounting frame is fixedly connected to a fixing bracket, the inside of the fixing bracket is fixedly connected to a discharge pipe, and a connecting soft bag is connected between the discharge pipe and the discharge hopper; The outside of the material storage box is fixedly connected with a motor, the outside of the output end of the motor is fixedly connected with an elliptical block, the bottom of the discharge hopper is fixedly connected with a fixed block, and the elliptical block corresponds to the fixed block.

2. The drum scraper dryer for powder production according to claim 1, characterized in that: A triangular tube is fixedly connected to the front of the mounting frame, and a plurality of springs are fixedly connected between the triangular tube and the discharge hopper.

3. The drum scraper dryer for powder production according to claim 1, characterized in that: The discharge pipe is internally rotatably connected to a first rotating shaft, one end of the first rotating shaft close to the mounting frame is fixedly connected to a driven gear, the output end of the motor is fixedly connected to a driving gear, and the driving gear is meshed with the driven gear; The end of the first rotating shaft away from the mounting frame is fixedly connected to a driving bevel gear, the interior of the discharge pipe is fixedly connected to a fixing frame, the interior of the fixing frame is rotatably connected to a second rotating shaft, the top end of the second rotating shaft is fixedly connected to a driven bevel gear, and the driven bevel gear is meshed with the teeth of the driving bevel gear, and the bottom end of the second rotating shaft is fixedly connected to a fan blade.

4. A drum scraper dryer for powder production according to claim 3, characterized in that: The top of the fixing frame is fixedly connected with a protective shell, and the first rotating shaft and the second rotating shaft are both rotatably connected to the inside of the protective shell.

5. The drum scraper dryer for powder production according to claim 3, characterized in that: The diameter of the driving gear is greater than the diameter of the driven gear.

6. The drum scraper dryer for powder production according to claim 1, characterized in that: The scraper plate is T-shaped and fits the drying roller.

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