Roller scraper dryer
By introducing the overhang rod assembly and guide plate assembly into the drum scraper dryer, the scraper displacement is controlled and the spacing between the drum and scraper is adjusted, the problem of inconsistent material thickness is solved, and the drying efficiency and material distribution uniformity are improved.
Patent Information
- Application Number
- CN202421900881.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing drum scraper dryers cannot effectively control the material thickness during the material drying process, resulting in inconsistent material thickness on the outer wall of the drum and insufficient drying when the material layer is too thick.
By introducing a lever assembly and a guide plate assembly into the drum scraper dryer, the displacement of the scraper is controlled, and the spacing between the drum and scraper is adjusted through the scale and pointing blocks to ensure that the material thickness is consistent.
The uniform distribution of material thickness on the outer wall of the drum is achieved, the drying efficiency of the material is improved, and the uniform distribution of materials on the drum is ensured.
Smart Images

Figure CN222881580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller scraper dryers, in particular to a roller scraper dryer. Background Art
[0002] The scraper drum dryer is a kind of internal heating conduction type rotary continuous drying equipment. The working principle of the drum dryer is to allow liquid or slurry materials to form a thin film on the drum surface heated by water vapor or other heat carriers. The product is dried during one rotation of the drum. The product is scraped off with a scraper, and the exposed drum surface contacts the raw material again to form a thin film for drying.
[0003] Most of the existing drum scraper dryers are only equipped with scrapers to scrape off the materials after drying. However, when drying the materials, the thickness of the materials is not controlled, which easily leads to inconsistent thickness of the materials on the outer wall of the drum. When the material layer is too thick, the materials are not completely dried when they are scraped off. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a drum scraper dryer.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The drum scraper dryer comprises a drum scraper dryer body and a material hanging assembly, wherein the drum scraper dryer body comprises a fixed frame, the top of the fixed frame is provided with a drum body through a bearing, and connecting blocks are installed at both ends of one side of the fixed frame, a fixed seat is installed between the two connecting blocks, a limit slider is provided inside the fixed seat for sliding, and fixed blocks are installed at both ends of the top of the limit slider on the side close to the drum body, and the top of the fixed block passes through the fixed seat and is connected with a pointing block;
[0007] The hanging material assembly includes a scraper body, a guide plate assembly is arranged below the scraper body on the side close to the roller body, and one side of the scraper body is connected to the limit slider, and a plurality of fixing rods are installed at equal distances on the other side of the limit slider, and the other side of the fixing rod passes through the fixing seat and is connected to a fixing plate.
[0008] In addition, a preferred structure is that two support seats are installed at equal distances on one side of the fixed seat away from the drum body, a top extension rod assembly is horizontally arranged on the top of the support seat, and the top extension end of the top extension rod assembly is connected to the fixed plate.
[0009] In addition, a preferred structure is that a limiting groove is provided in the fixing seat at the limiting slider, a through hole is provided in the fixing seat at the fixing rod, and a movable through hole is provided in the fixing seat at the scraper body.
[0010] In addition, a preferred structure is that a sliding through hole is opened in the fixing seat above the limiting sliding groove, and the width of the sliding through hole is consistent with the width of the fixing block.
[0011] In addition, a preferred structure is that a scale line is provided on one side of the sliding through hole at the top of the fixing seat, and the starting end of the scale line is "0".
[0012] In addition, a preferred structure is that the guide plate assembly includes a fixed guide plate, the fixed guide plate is J-shaped, and the length of the fixed guide plate is consistent with the length of the scraper body, and shielding side plates are installed on both sides of the fixed guide plate.
[0013] The beneficial effects of the utility model are:
[0014] In the utility model, the displacement of the scraper body is controlled by the top extension rod assembly, and by observing the scale lines and the pointing block, the user can adjust the distance between the drum body and the scraper body, and ensure that the thickness of the material on the outer wall of the drum body is basically consistent, thereby ensuring that the material is evenly distributed on the drum and improving the drying efficiency of the drum scraper dryer body for the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of the drum scraper dryer proposed by the utility model;
[0016] Figure 2 It is a structural schematic diagram of a part of the drum scraper dryer body;
[0017] Figure 3 It is a structural schematic diagram of the hanging component;
[0018] Figure 4 This is a schematic diagram of the enlarged structure at point A.
[0019] In the figure: 1. Drum scraper dryer body; 11. Fixed frame; 12. Drum body; 2. Fixed seat; 3. Hanging assembly; 31. Scraper body; 32. Fixed rod; 33. Fixed plate; 34. Pointing block; 35. Scale line; 4. Top extension rod assembly; 5. Guide plate assembly. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-4The scraper drum dryer comprises a scraper drum dryer body 1 and a hanging material assembly 3. The scraper drum dryer body 1 comprises a fixed frame 11. A roller body 12 is arranged on the top of the fixed frame 11 through a bearing, and connecting blocks are installed at both ends of one side of the fixed frame 11. A fixed seat 2 is installed between the two connecting blocks. A limited sliding block is arranged inside the fixed seat 2. Fixed blocks are installed at both ends of the top of the limit sliding block on the side of the roller body 12. The top of the fixed block passes through the fixed seat 2 and is connected with a pointing block 34. A raw material bin is arranged below the roller body 12 between the fixed frames 11. It is worth noting that the specific structures, connection methods and working methods of the scraper drum dryer body 1, the fixed frame 11, the roller body 12 and the raw material bin are all existing technologies currently disclosed on the market, and do not belong to the main technical problems to be solved in the present technical scheme. Therefore, they are not elaborated in the present utility model.
[0022] The hanging assembly 3 includes a scraper body 31, and a guide plate assembly 5 is arranged below the scraper body 31 on the side close to the roller body 12, and one side of the scraper body 31 is connected to the limit slider, and a plurality of fixing rods 32 are installed at equal distances on the other side of the limit slider, and the other side of the fixing rod 32 passes through the fixing seat 2 and is connected to a fixing plate 33.
[0023] In addition, two support seats are installed at equal distances on one side of the fixed seat 2 away from the drum body 12, and a top extension rod assembly 4 is horizontally arranged on the top of the support seat, and the top extension end of the top extension rod assembly 4 is connected to the fixed plate 33. It is worth noting that the top extension rod assembly 4
[0024] In addition, a limiting groove is provided in the fixed seat 2 at the limiting slider, and the specific structure and working mode of the fixed seat 2 are existing technologies currently disclosed on the market, and do not belong to the main technical problems to be solved in this technical solution, so they are not elaborated in this utility model.
[0025] A through hole is provided inside the fixing rod 32 , and a movable through hole is provided inside the fixing seat 2 at the scraper body 31 .
[0026] At the same time, a sliding through hole is opened in the fixed seat 2 above the limiting slide groove, and the width of the sliding through hole is consistent with the width of the fixed block. A scale line 35 is set on the top of the fixed seat 2 on one side of the sliding through hole. The starting end of the scale line 35 is "0", and the starting end of the scale line 35 is located on the side close to the roller body 12.
[0027] In addition, the guide plate assembly 5 includes a fixed guide plate, which is J-shaped, and the length of the fixed guide plate is consistent with the length of the scraper body 31, and shielding side plates are installed on both sides of the fixed guide plate.
[0028] In this embodiment, by controlling to open the extending rod assembly 4, the extending end of the extending rod assembly 4 is extended and drives the fixed plate 33 to move to the side away from the drum body 12, thereby driving the scraper body 31 to move. Then, according to the needs, the user observes the scale line 35 and the pointing block 34. When the tip of the pointing block 34 points to the required value, the extending rod assembly 4 is stopped, thereby adjusting the distance between the drum body 12 and the scraper body 31, and ensuring that the thickness of the material on the outer wall of the drum body 12 is basically the same, ensuring that the material is evenly distributed on the drum, and improving the drying efficiency of the drum scraper dryer body 1 for the material.
[0029] Next, the material is dried by the drum scraper dryer body 1, wherein the excess material scraped off by the scraper body 31 is guided into the raw material bin by the guide plate assembly 5.
[0030] In the utility model, the displacement of the scraper body 31 is controlled by the extension rod assembly 4, and by observing the scale line 35 and the pointing block 34, the user can adjust the distance between the drum body 12 and the scraper body 31, and ensure that the thickness of the material on the outer wall of the drum body 12 is basically consistent, thereby ensuring that the material is evenly distributed on the drum and improving the drying efficiency of the drum scraper dryer body 1 for the material.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A scraper drum dryer, comprising a scraper drum dryer body (1) and a material hanging assembly (3), characterized in that: The drum scraper dryer body (1) comprises a fixed frame (11), a drum body (12) is arranged on the top of the fixed frame (11) via a bearing, and connecting blocks are installed at both ends of one side of the fixed frame (11), a fixed seat (2) is installed between the two connecting blocks, a limit slider is slidably arranged inside the fixed seat (2), and fixed blocks are installed at both ends of the top of the limit slider on the side close to the drum body (12), and the top of the fixed block passes through the fixed seat (2) and is connected to a pointing block (34); The material hanging assembly (3) comprises a scraper body (31), a guide plate assembly (5) is arranged below the scraper body (31) on the side close to the roller body (12), and one side of the scraper body (31) is connected to a limit slider, and a plurality of fixed rods (32) are installed at equal distances on the other side of the limit slider, and the other side of the fixed rod (32) passes through the fixed seat (2) and is connected to a fixed plate (33).
2. The scraper drum dryer according to claim 1, characterized in that: Two support seats are installed at equal distances on one side of the fixed seat (2) away from the drum body (12), and a top extension rod assembly (4) is horizontally arranged on the top of the support seat, and the top extension end of the top extension rod assembly (4) is connected to the fixed plate (33).
3. The scraper drum dryer according to claim 2, characterized in that: A limiting sliding groove is provided in the fixing seat (2) at the limiting sliding block, a through hole is provided in the fixing seat (2) at the fixing rod (32), and a movable through hole is provided in the fixing seat (2) at the scraper body (31).
4. The scraper drum dryer according to claim 3, characterized in that: A sliding through hole is provided in the fixing seat (2) above the limiting sliding groove, and the width of the sliding through hole is consistent with the width of the fixing block.
5. The scraper drum dryer according to claim 4, characterized in that: A scale line (35) is provided on one side of the sliding through hole at the top of the fixing seat (2), and the starting end of the scale line (35) is "0".
6. The scraper drum dryer according to claim 1, characterized in that: The guide plate assembly (5) comprises a fixed guide plate, which is J-shaped, and the length of the fixed guide plate is consistent with the length of the scraper body (31), and shielding side plates are installed on both sides of the fixed guide plate.