High-efficiency flash drying machine

Abstract

The high-efficiency flash drying machine comprises a drying barrel, a stirring mechanism used for stirring materials is arranged on the drying barrel, the stirring mechanism comprises an installation frame, a first motor is installed at the top end of the installation frame, the output end of the first motor penetrates through the installation frame downwards and is fixedly connected with a first gear, and the output end of the first gear is fixedly connected with a second gear. A plurality of stirring shafts are rotationally connected into the drying barrel, the top ends of the stirring shafts upwards penetrate through the drying barrel to be fixedly connected with a second gear, the second gear is meshed with the first gear, a plurality of stirring blades are fixedly connected to the stirring shafts, and through cooperation of the drying barrel and the stirring mechanism, uniform stirring of materials is achieved; according to the device, the materials are conveyed into the drying barrel through the conveying mechanism, the device is easy to operate, the materials are stirred at a constant speed through the multiple stirring devices, device damage caused by rapid stirring is avoided, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a high-efficiency flash drying machine. Background Art

[0002] Flash dryer is a commonly used drying equipment, which is mainly used to quickly dry wet materials to the required moisture content. Its working principle is mainly to use high-speed hot air flow to directly contact the wet materials, so that the materials are quickly heated and the moisture evaporates quickly, thereby achieving material drying. The existing flash dryer quickly stirs the objects through a single stirring device. The efficiency of a single stirring device is slow, and rapid stirring will also cause the equipment to overheat, which is easy to be damaged and has poor practicality. In view of the above problems, this application designs a high-efficiency flash dryer. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a high-efficiency flash drying machine.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency flash dryer, comprising a drying barrel, the drying barrel is provided with a stirring mechanism for stirring materials, the stirring mechanism comprises a mounting frame, a first motor is installed at the top of the mounting frame, the output end of the first motor passes downward through the mounting frame and is fixedly connected with a first gear, a plurality of stirring shafts are rotatably connected in the drying barrel, the top ends of the plurality of stirring shafts pass upward through the drying barrel and are fixedly connected with a second gear, the second gear is meshed with the first gear, a plurality of stirring blades are fixedly connected to the stirring shaft, and a conveying mechanism for conveying materials is provided on the right side of the drying barrel.

[0007] In order to transport the material into the drying barrel, the utility model is improved in that the conveying mechanism includes a first feed inlet, the first feed inlet is opened on the upper side of the right end of the drying barrel, and a guide fixing frame is fixedly connected to the drying barrel at the first feed inlet. The guide fixing frame guides the material from the outside of the drying barrel into the drying barrel, and a conveying barrel is fixedly connected to the right end of the guide fixing frame. A second motor is installed on the top of the conveying barrel, and an output end of the second motor is fixedly connected to a conveying shaft that passes downward through the conveying barrel, and a spiral conveying paddle is fixedly connected to the conveying shaft. A first discharge port is opened at the left end of the conveying barrel at the guide fixing frame, and a second feed inlet is opened on the lower side of the right end of the conveying barrel.

[0008] In order to crush the material, the utility model has the following improvements: a crushing frame is arranged on the right side of the conveying barrel, a mounting opening is opened on the top of the crushing frame, a crusher is installed in the mounting opening, the upper part of the crushing frame is located on the lower side of the crusher and is fixedly connected to a guide frame, and the guide frame guides the crushed material into the conveying barrel.

[0009] In order to facilitate taking out the dried materials, the utility model is improved in that a second discharge port is provided at the lower side of the front end of the drying barrel.

[0010] In order to seal the second discharge port, the utility model is improved in that a sliding groove is provided on the drying barrel at the discharge port, a baffle is slidably connected inside the sliding groove, and the baffle slides left and right in the sliding groove.

[0011] In order to avoid collision between stirring blades, the utility model is improved in that a certain gap is left between the stirring blades.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a high-efficiency flash dryer with the following features:

[0014] Beneficial effects:

[0015] The high-efficiency flash dryer realizes uniform stirring of materials through the cooperation of the drying barrel and the stirring mechanism, and realizes the transportation of materials into the drying barrel through the conveying mechanism. The device is relatively simple to operate, and uses multiple stirring devices to stir the materials at a uniform speed, thus avoiding equipment damage caused by rapid stirring, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the first partial structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the second partial structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the third partial structure of the utility model.

[0020] In the figure: 1. drying barrel; 2. mounting frame; 3. first motor; 4. first gear; 5. stirring shaft; 6. second gear; 7. stirring blade; 8. first feed port; 9. guide fixing frame; 10. conveying barrel; 11. second motor; 12. conveying shaft; 13. spiral conveying blade; 14. first discharge port; 15. second feed port; 16. crushing frame; 17. mounting opening; 18. crusher; 19. guide frame; 20. second discharge port; 21. sliding groove; 22. baffle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4, a high-efficiency flash dryer, comprising a drying barrel 1, the drying barrel 1 is provided with a stirring mechanism for stirring materials, the stirring mechanism comprises a mounting frame 2, a first motor 3 is installed at the top of the mounting frame 2, the output end of the first motor 3 passes downward through the mounting frame 2 and is fixedly connected with a first gear 4, a plurality of stirring shafts 5 are rotatably connected in the drying barrel 1, the top ends of the plurality of stirring shafts 5 pass upward through the drying barrel 1 and are fixedly connected with a second gear 6, the second gear 6 is meshed with the first gear 4, a plurality of stirring blades 7 are fixedly connected to the stirring shaft 5, a conveying mechanism for conveying materials is provided on the right side of the drying barrel 1, the conveying mechanism comprises a first feed inlet 8, the first feed inlet 8 is opened on the upper side of the right end of the drying barrel 1, a guide fixing frame 9 is fixedly connected at the first feed inlet 8 on the drying barrel 1, the guide fixing frame 9 guides the materials from the outside of the drying barrel 1 into the drying barrel 1, the right end of the guide fixing frame 9 is fixedly connected A conveying barrel 10 is connected, and a second motor 11 is installed at the top of the conveying barrel 10. The output end of the second motor 11 passes downward through the conveying barrel 10 and is fixedly connected to a conveying shaft 12. A spiral conveying blade 13 is fixedly connected to the conveying shaft 12. A first discharge port 14 is opened at the left end of the conveying barrel 10 at the guide fixing frame 9, and a second feed port 15 is opened at the lower side of the right end of the conveying barrel 10. A crushing frame 16 is arranged on the right side of the conveying barrel 10. A mounting opening 17 is opened at the top of the crushing frame 16, and a crusher 18 is installed in the mounting opening 17. The upper part of the crushing frame 16 is fixedly connected to a guide frame 19 located at the lower side of the crusher 18, and the guide frame 19 guides the crushed material into the conveying barrel 10. A second discharge port 20 is opened at the lower side of the front end of the drying barrel 1, and a sliding groove 21 is opened on the drying barrel 1 at the discharge port. A baffle 22 is slidably connected to the inner side of the sliding groove 21, and the baffle 22 slides left and right in the sliding groove 21.

[0023] When the device is in use, first turn on the crusher 18, then put the material into the crusher 18, the crusher 18 crushes the material, the crushed material falls on the guide frame 19, and then enters the second feed port 15 through the guide frame 19, and then enters the conveying barrel 10 through the second feed port 15, and then turn on the second motor 11, the output end of the second motor 11 drives the conveying shaft 12 to rotate, the conveying shaft 12 drives the spiral conveying blade 13 to rotate, the spiral conveying blade 13 conveys the material upward, and then the first discharge port 14 of the material barrel enters the guide fixing frame 9, the material enters the interior of the drying barrel through the first feed port 8 on the guide fixing frame 9, and then Turn on the drying barrel 1 and the first motor 3, and start heating the drying barrel 1. The output end of the first motor 3 drives the first gear 4 to rotate, and the first gear 4 engages with the second gear 6 to rotate. The second gear 6 drives the stirring shaft 5 to rotate, and the stirring shaft 5 drives the stirring blade 7 to rotate. The stirring blade 7 stirs the material, and the drying barrel 1 dries the material. After all the materials are crushed, turn off the crusher 18, and turn off the second motor 11 after the conveying is completed. After the materials are dried, turn off the drying barrel 1 and the first motor 3, and then slide the baffle 22 to the right. The baffle 22 slides to the right in the sliding groove 21, and then the dried material can be taken out at the second discharge port 20.

[0024] It is found during use that the stirring blades 7 are prone to collision when the material is stirred. In order to avoid the above problem, in this embodiment, a certain gap is left between the stirring blades 7.

[0025] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0026] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0027] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency flash dryer, comprising a drying barrel (1), characterized in that: The drying barrel (1) is provided with a stirring mechanism for stirring the material, the stirring mechanism comprising a mounting frame (2), a first motor (3) being mounted on the top of the mounting frame (2), an output end of the first motor (3) passing downward through the mounting frame (2) and being fixedly connected to a first gear (4), a plurality of stirring shafts (5) being rotatably connected in the drying barrel (1), the top ends of the plurality of stirring shafts (5) passing upward through the drying barrel (1) and being fixedly connected to a second gear (6), the second gear (6) being meshed with the first gear (4), a plurality of stirring blades (7) being fixedly connected to the stirring shaft (5), and a conveying mechanism for conveying the material being provided on the right side of the drying barrel (1).

2. A high-efficiency flash dryer according to claim 1, characterized in that: The conveying mechanism comprises a first feed inlet (8), the first feed inlet (8) being arranged on the upper side of the right end of the drying barrel (1), a guide fixing frame (9) being fixedly connected to the drying barrel (1) at the first feed inlet (8), the guide fixing frame (9) guiding the material from the outer side of the drying barrel (1) into the drying barrel (1), a conveying barrel (10) being fixedly connected to the right end of the guide fixing frame (9), a second motor (11) being installed at the top end of the conveying barrel (10), an output end of the second motor (11) passing downward through the conveying barrel (10) and being fixedly connected to a conveying shaft (12), a spiral conveying blade (13) being fixedly connected to the conveying shaft (12), a first discharge port (14) being arranged at the left end of the conveying barrel (10) at the guide fixing frame (9), and a second feed inlet (15) being arranged at the lower side of the right end of the conveying barrel (10).

3. A high-efficiency flash dryer according to claim 2, characterized in that: A crushing frame (16) is arranged on the right side of the conveying barrel (10), a mounting opening (17) is provided at the top of the crushing frame (16), a crusher (18) is mounted in the mounting opening (17), the upper part of the crushing frame (16) is fixedly connected to a guide frame (19) at the lower side of the crusher (18), and the guide frame (19) guides the crushed material into the conveying barrel (10).

4. A high-efficiency flash dryer according to claim 3, characterized in that: A second discharge port (20) is provided at the lower side of the front end of the drying barrel (1).

5. A high-efficiency flash dryer according to claim 4, characterized in that: The drying barrel (1) is provided with a sliding groove (21) at the material discharge port, and a baffle (22) is slidably connected inside the sliding groove (21), and the baffle (22) slides left and right inside the sliding groove (21).

6. A high-efficiency flash dryer according to claim 5, characterized in that: A certain gap is left between the stirring blades (7).

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