Drying and screening integrated equipment for 2-imidazolidone production
By designing an integrated drying and screening equipment, the automatic conveying and screening of materials is achieved using a feeding auger and screening holes. This solves the problems of production complexity and low efficiency caused by the independent operation of traditional equipment, and improves the efficiency and quality of 2-imidazolidine ketone production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SUICHANG LIMIN TECH CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-19
AI Technical Summary
In the traditional production of 2-imidazolidine ketones, the drying and screening equipment operate independently, resulting in a complex and time-consuming production process that affects efficiency and product quality.
Design an integrated drying and screening device. By setting a rotatable feeding auger and screening holes in the guide cylinder, the material can directly enter the screening process after drying. The material is automatically transported and graded by a conveyor belt and guide plate.
It enables rapid, pollution-free material transfer and efficient screening, simplifies the production process, and improves production efficiency and product quality.
Smart Images

Figure CN224262135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of drying and screening equipment, specifically to an integrated drying and screening equipment for the production of 2-imidazolidine ketone. Background Technology
[0002] In the production of 2-imidazolidineone, drying and sieving are two crucial steps, and their operational efficiency and quality control directly affect the purity, particle size distribution, and overall yield of the final product. However, in traditional production models, drying and sieving equipment typically operate independently, requiring manual or mechanical material transfer to complete the entire production process. This separate process has the following significant drawbacks:
[0003] In traditional split-type equipment, the drying and screening processes are independent of each other. Materials need to go through multiple intermediate steps such as cooling, packaging, and transfer before entering the next process. These additional steps not only increase the complexity of the production process but also result in a significant amount of non-value-adding time.
[0004] Specifically: Before each use, both the drying and screening equipment require separate preheating and parameter setting. After drying, the material needs to be cooled to a certain temperature before transfer, and this transfer process requires the use of forklifts, conveyor belts, and other mechanical equipment, all of which are time-consuming. Because the drying and screening equipment operate independently, the various stages of the production process are not closely connected, easily leading to stagnation and delays, thus affecting overall production efficiency.
[0005] In view of this, an integrated drying and screening device for the production of 2-imidazolidineone is provided to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of this invention is to provide an integrated drying and screening device for the production of 2-imidazolidineone, so as to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model provides an integrated drying and screening equipment for the production of 2-imidazolidineone, including a support frame, a drying box, and a box cover. A rotatable placement plate is installed inside the drying box. A first motor is fixedly installed on the outer wall of the drying box, and the first motor is connected to the placement plate. A funnel-shaped guide trough is fixedly connected to the bottom of the drying box. A guide cylinder is fixedly connected to the bottom of the guide trough. A screening hole is opened at the bottom of the inner wall of the guide cylinder. A rotatable support frame is installed on the inner wall of the guide cylinder.
[0008] Furthermore, a square frame is provided below the guide cylinder, and a rotatable drive roller is installed on the outer wall of the square frame. A conveyor belt is sleeved on the outer wall of the drive roller.
[0009] Furthermore, a mounting frame is fixedly installed on the front end of the outer wall of the guide cylinder, and a second motor is fixedly installed on the outer wall of the mounting frame. The second motor is driven by a feeding auger.
[0010] Furthermore, the outer edge of the feeding auger is tightly fitted to the inner wall of the guide cylinder.
[0011] Furthermore, a guide plate is fixedly installed on the outer wall of the guide cylinder, and the guide plate is inclined as a whole.
[0012] Furthermore, the conveyor belt is located directly below the guide cylinder, and the conveyor belt is adapted to the screening holes.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By placing the drying chamber above the guide cylinder and opening screening holes on the outer wall of the guide cylinder, and installing a rotatable feeding auger inside the guide cylinder, the device can quickly transfer the material into the guide cylinder for screening after drying. This not only eliminates the need for manual intervention during the transfer but also avoids contamination of the material during the transfer process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a top view of the structure of this utility model;
[0018] Figure 4 for Figure 3 A magnified structural diagram of section AA.
[0019] In the diagram: 1. Support frame; 2. Drying box; 3. First motor; 4. Box cover; 5. Conveyor belt; 6. Guide cylinder; 7. Mounting frame; 8. Second motor; 9. Guide plate; 10. Screening hole; 11. Placement plate; 12. Guide trough; 13. Drive roller; 14. Feeding auger. Detailed Implementation
[0020] 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. Example
[0021] See Figure 1-4 An integrated drying and screening device for the production of 2-imidazolidineone includes a support frame 1, a drying chamber 2, and a chamber cover 4. A rotatable placement plate 11 is installed inside the drying chamber 2. A first motor 3 is fixedly installed on the outer wall of the drying chamber 2. The first motor 3 is connected to the placement plate 11 for transmission. A funnel-shaped guide trough 12 is fixedly connected to the bottom of the drying chamber 2. A guide cylinder 6 is fixedly connected to the bottom of the guide trough 12. Screening holes 10 are opened at the bottom of the inner wall of the guide cylinder 6. A rotatable support frame 1 is installed on the inner wall of the guide cylinder 6.
[0022] Furthermore, a square frame is provided below the guide cylinder 6, and a rotatable drive roller 13 is installed on the outer wall of the square frame. A conveyor belt 5 is sleeved on the outer wall of the drive roller 13. The conveyor belt 5 is located directly below the guide cylinder 6, and the conveyor belt 5 is compatible with the screening hole 10.
[0023] By setting up a conveyor belt 5, and ensuring that the conveyor belt 5 is compatible with the screening hole 10 and located directly below the guide cylinder 6, the material screened in the guide cylinder 6 can be received by the conveyor belt 5 and transported to a predetermined position for convenient collection by the user.
[0024] Furthermore, a mounting bracket 7 is fixedly installed on the front end of the outer wall of the guide cylinder 6, and a second motor 8 is fixedly installed on the outer wall of the mounting bracket 7. The second motor 8 is connected to the feeding auger 14, so that the feeding auger 14 can be driven to rotate by the second motor 8.
[0025] In addition, a guide plate 9 is fixedly installed on the outer wall of the guide cylinder 6. The guide plate 9 is inclined. By setting the guide plate 9 and the guide plate 9 being inclined, the material is conveyed to one end of the guide cylinder 6 by the feeding auger 14 and the guide cylinder 6 and can be guided by the guide plate 9, which makes it convenient for users to collect unscreened materials.
[0026] It should be noted that the outer edge of the feeding auger 14 is tightly attached to the inner wall of the guide cylinder 6. By setting the outer edge of the feeding auger 14 to be tightly attached to the inner wall of the guide cylinder 6, the feeding auger 14 can convey the material in the guide cylinder 6 forward during rotation.
[0027] In practice, the user can open the lid 4 and place the material directly on the top surface of the placement plate 11. Then, the drying chamber 2 is started to dry the material. After drying, the angle of the placement plate 11 can be controlled by the first motor 3 to facilitate the falling of the material. After falling, the material will fall into the interior of the guide cylinder 6 under the action of the guide chute 12, and will be gradually conveyed forward by the rotation of the feeding auger 14. At the same time, since the bottom of the guide cylinder 6 has a screening hole 10, the material is simultaneously screened during the conveying process by the feeding auger 14. The qualified material will fall onto the top surface of the conveyor belt 5 below the guide cylinder 6 and be conveyed by the conveyor belt 5. The unqualified material will be pushed to the front of the guide cylinder 6 by the feeding auger 14 and finally fall into the guide plate 9, thus completing the drying and screening of the material.
[0028] By setting the drying box 2 above the guide cylinder 6 and opening screening holes 10 on the outer wall of the guide cylinder 6, and installing a rotatable feeding auger 14 inside the guide cylinder 6, the device can quickly transfer the material into the guide cylinder 6 for screening after drying. This not only eliminates the need for manual interference during the transfer, but also avoids contamination of the material during the transfer process.
[0029] Working principle: Users can open the lid 4 and place the material directly on the top surface of the placement plate 11. Then, start the drying chamber 2 to dry the material. After drying, the first motor 3 can control the specific angle of the placement plate 11 to facilitate the material falling. After falling, the material will fall into the guide cylinder 6 under the action of the guide chute 12, and will be gradually conveyed forward by the rotation of the feeding auger 14. At the same time, since the bottom of the guide cylinder 6 has a screening hole 10, the material is simultaneously screened during the conveying process by the feeding auger 14. Qualified material will fall onto the top surface of the conveyor belt 5 below the guide cylinder 6 and be conveyed by the conveyor belt 5. Material that does not meet the size requirements will be pushed to the front of the guide cylinder 6 by the feeding auger 14 and finally fall into the guide plate 9, thus completing the drying and screening of the material.
[0030] By setting the drying box 2 above the guide cylinder 6 and opening screening holes 10 on the outer wall of the guide cylinder 6, and installing a rotatable feeding auger 14 inside the guide cylinder 6, the device can quickly transfer the material into the guide cylinder 6 for screening after drying. This not only eliminates the need for manual interference during the transfer, but also avoids contamination of the material during the transfer process.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An integrated drying and screening device for the production of 2-imidazolidineone, comprising a support frame (1), a drying chamber (2), and a chamber cover (4), characterized in that, The drying box (2) is equipped with a rotatable placement plate (11) inside. A first motor (3) is fixedly installed on the outer wall of the drying box (2). The first motor (3) is connected to the placement plate (11) through a drive. The bottom of the drying box (2) is fixedly connected to a funnel-shaped guide trough (12). A guide cylinder (6) is fixedly connected to the bottom of the guide trough (12). A screening hole (10) is opened at the bottom of the inner wall of the guide cylinder (6). A rotatable feeding auger (14) is installed on the inner wall of the guide cylinder (6).
2. The integrated drying and screening equipment for the production of 2-imidazolidineone as described in claim 1, characterized in that: A square frame is provided below the guide cylinder (6), and a rotatable drive roller (13) is installed on the outer wall of the square frame. A conveyor belt (5) is sleeved on the outer wall of the drive roller (13).
3. The integrated drying and screening equipment for the production of 2-imidazolidineone as described in claim 2, characterized in that: A mounting bracket (7) is fixedly installed on the front end of the outer wall of the guide cylinder (6), and a second motor (8) is fixedly installed on the outer wall of the mounting bracket (7). The second motor (8) is connected to the feeding auger (14).
4. The integrated drying and screening equipment for the production of 2-imidazolidineone as described in claim 3, characterized in that: The outer edge of the feeding auger (14) is tightly fitted to the inner wall of the guide cylinder (6).
5. The integrated drying and screening equipment for the production of 2-imidazolidineone as described in claim 4, characterized in that: A guide plate (9) is fixedly installed on the outer wall of the guide cylinder (6), and the guide plate (9) is inclined as a whole.
6. The integrated drying and screening equipment for the production of 2-imidazolidineone as described in claim 5, characterized in that: The conveyor belt (5) is located directly below the guide cylinder (6), and the conveyor belt (5) is adapted to the screening hole (10).