Feeding mechanism of helical ribbon vacuum dryer
By designing anti-blocking and conveying mechanisms in a screw belt vacuum dryer, and using the drive motor and controller to control the forward and reverse rotation of the motor, the problem of raw material accumulation is solved and the efficiency and effect of the dryer is improved.
Patent Information
- Application Number
- CN202421556986.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing screw tape vacuum dryers are prone to stacking raw materials during the feeding process, resulting in reduced usage efficiency and effect and poor practicality.
A feeding mechanism including an anti-blocking mechanism and a conveying mechanism is designed. The first shaft, the mounting ring and the blade are driven to rotate in the box by using a driving motor, and the raw materials are transported into the dryer body with the conveying blades, and the forward and reverse rotation of the motor is controlled through the controller to prevent blockage.
Effectively prevent raw materials from accumulating, improve the efficiency and effect of the screw tape vacuum dryer, and enhance practicality.
Smart Images

Figure CN223064305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding mechanisms, and particularly relates to a feeding mechanism of a spiral ribbon vacuum dryer. Background Art
[0002] The spiral ribbon vacuum dryer is an efficient drying equipment, especially suitable for materials that need to be dried under vacuum conditions. Its main feature is to use spiral ribbons to stir and transfer heat to the materials, accelerating the evaporation of moisture in a vacuum environment, so as to achieve the effect of rapid drying.
[0003] In the use of an existing spiral ribbon vacuum dryer, it is found that during the feeding process of the existing raw materials, the raw materials accumulate in the feeding box, which is not convenient to enter the dryer interior, thus not facilitating the drying of the raw materials. Therefore, the use efficiency and effect of the spiral ribbon vacuum dryer are reduced, resulting in poor practicability. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the existing technology, the utility model provides a mechanism that facilitates the feeding of raw materials, thereby enhancing the use efficiency and effect of the spiral ribbon vacuum dryer, and thus enhancing the practicability of the feeding mechanism of the spiral ribbon vacuum dryer.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A feeding mechanism of a spiral ribbon vacuum dryer, which is applied to the dryer body, includes a box body. The top end of the dryer body is connected to the bottom end of the box body, and an anti-blocking mechanism is arranged inside the box body.
[0008] The anti-blocking mechanism further includes a first shaft, a mounting ring, a first blade, a second blade, a third blade, and a mounting frame. The bottom end of the mounting frame is connected to the top end of the box body. A first through hole is arranged in the middle of the top end of the mounting frame. The top end of the first shaft is sleeved with a fastening bearing through the first through hole and the mounting frame. Multiple groups of mounting rings are respectively and tightly sleeved on the first shaft. Multiple groups of first blades are respectively connected to the corresponding mounting rings. Multiple groups of second blades are respectively connected to the corresponding mounting rings. Multiple groups of third blades are respectively connected to the corresponding mounting rings. A driving mechanism is arranged at the top end of the mounting frame, and a conveying mechanism is arranged in the bottom area of the box body.
[0009] Furthermore, in order to facilitate the rotation of the first shaft, the improvement of the utility model is that the driving mechanism further includes a driving motor. The middle of the top end of the mounting frame is connected to the bottom end of the driving motor, and the output end of the driving motor is connected to the top end of the first shaft.
[0010] Furthermore, to facilitate the transportation of raw materials into the dryer body, the present utility model is improved in that the conveying mechanism further includes a second shaft, conveying blades, and a rotating motor. The second shaft is rotatably connected to the inner wall of the bottom area of the box body. The mounting end of the rotating motor is connected to the bottom area of the right end of the box body, and the output end of the rotating motor is connected to the right end of the second shaft. Multiple groups of conveying blades are evenly connected to the second shaft respectively.
[0011] Furthermore, to facilitate the protection of the drive motor, the present utility model is improved in that it further includes a protective cover. A protective cover is provided at the outer end of the drive motor, and the bottom end of the protective cover is connected to the top end of the mounting frame.
[0012] Furthermore, to facilitate the driving of the drive motor and the rotating motor, the present utility model is improved in that it further includes a controller. The left end of the controller is connected to the middle part of the right end of the dryer body. The controller is electrically connected to the drive motor and the controller is electrically connected to the rotating motor.
[0013] Furthermore, to facilitate driving the first shaft and the second shaft to rotate in both forward and reverse directions, the present utility model is improved in that the drive motor and the rotating motor are set as servo motors.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present utility model provides a feeding mechanism for a spiral ribbon vacuum dryer, having the following beneficial effects:
[0016] For the feeding mechanism of this spiral ribbon vacuum dryer, through the use of the anti-blocking mechanism, it is convenient to start the drive motor and the rotating motor through the controller. The drive motor drives the first shaft to rotate. The first shaft drives the mounting ring, the first blade, the second blade, and the third blade to rotate in both forward and reverse directions in the box body, making the raw materials accumulated in the box body loose. Then, through the use of the conveying mechanism, it is convenient to transport the raw materials in the box body into the dryer body. Through the use of the driving mechanism, it is convenient to drive the first shaft. Through a mechanism that facilitates the feeding of raw materials, the use efficiency and effect of the spiral ribbon vacuum dryer are enhanced, thereby enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the front view of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the partial enlargement of A of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the anti-blocking mechanism of the present utility model;
[0021] Figure 5 Schematic structural diagram of the connection between the mounting ring and the first shaft of the present utility model.
[0022] In the figure: 1, dryer body; 2, box body; 3, first shaft; 4, mounting ring; 5, first blade; 6, second blade; 7, third blade; 8, mounting frame; 9, driving motor; 10, second shaft; 11, conveying blade; 12, rotating motor; 13, protective cover; 14, controller. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the 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 shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 , a feeding mechanism of a spiral ribbon vacuum dryer, which is applied to the dryer body 1 and includes a box body 2. The top end of the dryer body 1 is connected to the bottom end of the box body 2, and an anti-blocking mechanism is arranged in the box body 2;
[0025] The anti-blocking mechanism further includes a first shaft 3, a mounting ring 4, a first blade 5, a second blade 6, a third blade 7 and a mounting frame 8. The bottom end of the mounting frame 8 is connected to the top end of the box body 2. A first through hole is arranged in the middle of the top end of the mounting frame 8. The top end of the first shaft 3 is tightly sleeved with the mounting frame 8 through the first through hole by a fastening bearing. Multiple groups of mounting rings 4 are respectively tightly sleeved on the first shaft 3. Multiple groups of first blades 5 are respectively connected to the corresponding mounting rings 4. Multiple groups of second blades 6 are respectively connected to the corresponding mounting rings 4. Multiple groups of third blades 7 are respectively connected to the corresponding mounting rings 4. A driving mechanism is arranged at the top end of the mounting frame 8, and a conveying mechanism is arranged in the bottom area of the box body 2.
[0026] When this equipment is in use, the dryer body 1 is prior art and will not be described here. By using the anti-blocking mechanism, it is convenient to start the driving motor 9 and the rotating motor 12 through the controller 14. The driving motor 9 drives the first shaft 3 to rotate. The first shaft 3 drives the mounting ring 4, the first blade 5, the second blade 6 and the third blade 7 to rotate in the forward and reverse directions in the box body 2, so as to loosen the raw materials accumulated in the box body 2. Then, by using the conveying mechanism, the rotating motor 12 drives the second shaft 10 to rotate, and the second shaft 10 drives the conveying blade 11 to rotate, which is convenient for the conveying blade 11 to convey the raw materials in the box body 2 into the dryer body 1. By using the driving mechanism, it is convenient to drive the first shaft 3. Through a mechanism convenient for raw material feeding, the use efficiency and effect of the spiral ribbon vacuum dryer are enhanced, thereby enhancing the practicability.
[0027] In actual use, it is found that it is not convenient to rotate the first shaft 3. To solve the above problems, in this embodiment, the driving mechanism further includes a driving motor 9. The middle part of the top end of the mounting frame 8 is connected to the bottom end of the driving motor 9, and the output end of the driving motor 9 is connected to the top end of the first shaft 3.
[0028] In actual use, it is found that it is not convenient to convey raw materials into the dryer body 1. To solve the above problems, in this embodiment, the conveying mechanism further includes a second shaft 10, conveying blades 11 and a rotating motor 12. The second shaft 10 is rotatably connected to the inner wall of the bottom area of the box body 2, the mounting end of the rotating motor 12 is connected to the bottom area of the right end of the box body 2, the output end of the rotating motor 12 is connected to the right end of the second shaft 10, and multiple groups of conveying blades 11 are respectively and evenly connected to the second shaft 10.
[0029] In actual use, it is found that it is not convenient to protect the driving motor 9. To solve the above problems, in this embodiment, a protective cover 13 is further included. The outer end of the driving motor 9 is provided with a protective cover 13, and the bottom end of the protective cover 13 is connected to the top end of the mounting frame 8.
[0030] In actual use, it is found that it is not convenient to drive the driving motor 9 and the rotating motor 12. To solve the above problems, in this embodiment, a controller 14 is further included. The left end of the controller 14 is connected to the middle part of the right end of the dryer body 1, the controller 14 is electrically connected to the driving motor 9, and the controller 14 is electrically connected to the rotating motor 12.
[0031] As a preference of the above embodiment, the driving motor 9 and the rotating motor 12 are set as servo motors.
[0032] To illustrate in detail the possible application scenarios, technical principles, specific implementable solutions, achievable purposes and effects of this application, the following is described in detail with reference to the specific embodiments listed and in conjunction with the drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application, so they are only examples and cannot be used to limit the protection scope of this application.
[0033] Referring to "embodiment" in this article means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of this application. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form the corresponding implementable technical solution.
[0034] Unless otherwise defined, the meanings of technical terms used herein are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0035] Although embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A feeding mechanism of a spiral ribbon vacuum dryer, which is applied to a dryer body (1), includes a box body (2). The top end of the dryer body (1) is connected to the bottom end of the box body (2), and an anti-blocking mechanism is arranged inside the box body (2). It is characterized in that The anti-blocking mechanism further includes a first shaft (3), a mounting ring (4), a first blade (5), a second blade (6), a third blade (7) and a mounting frame (8). The bottom end of the mounting frame (8) is connected to the top end of the box body (2). A first through hole is arranged in the middle of the top end of the mounting frame (8). The top end of the first shaft (3) is tightly sleeved with the mounting frame (8) through the first through hole by a fastening bearing. Multiple groups of mounting rings (4) are respectively tightly sleeved on the first shaft (3). Multiple groups of first blades (5) are respectively connected to the corresponding mounting rings (4). Multiple groups of second blades (6) are respectively connected to the corresponding mounting rings (4). Multiple groups of third blades (7) are respectively connected to the corresponding mounting rings (4). A driving mechanism is arranged at the top end of the mounting frame (8), and a conveying mechanism is arranged in the bottom area of the box body (2).
2. The feeding mechanism of a spiral ribbon vacuum dryer according to claim 1, characterized in that, The driving mechanism further includes a driving motor (9). The middle of the top end of the mounting frame (8) is connected to the bottom end of the driving motor (9), and the output end of the driving motor (9) is connected to the top end of the first shaft (3).
3. The feeding mechanism of a ribbon vacuum dryer according to claim 2, characterized in that, The conveying mechanism further includes a second shaft (10), conveying blades (11) and a rotating motor (12). The second shaft (10) is rotatably connected to the inner wall of the bottom area of the box body (2). The mounting end of the rotating motor (12) is connected to the bottom area of the right end of the box body (2). The output end of the rotating motor (12) is connected to the right end of the second shaft (10). Multiple groups of conveying blades (11) are respectively and evenly connected to the second shaft (10).
4. The feeding mechanism of a ribbon vacuum dryer according to claim 3, characterized in that, It further includes a protective cover (13). The outer end of the driving motor (9) is provided with a protective cover (13), and the bottom end of the protective cover (13) is connected to the top end of the mounting frame (8).
5. The feeding mechanism of a spiral ribbon vacuum dryer according to claim 4, characterized in that, It further includes a controller (14). The left end of the controller (14) is connected to the middle of the right end of the dryer body (1). The controller (14) is electrically connected to the driving motor (9), and the controller (14) is electrically connected to the rotating motor (12).
6. The feeding mechanism of a spiral ribbon vacuum dryer according to claim 5, characterized in that, The driving motor (9) and the rotating motor (12) are set as servo motors.