Screening machine convenient for cleaning impurities
By designing the cylinder, filter cartridge, and sleeve, and combining a servo motor and gear transmission system, the problem of inconvenient impurity cleaning in existing screening machines has been solved, realizing automatic cleaning of impurities inside the filter cartridge and improving operational convenience.
Patent Information
- Application Number
- CN202422900249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing screening machines, impurities on the screening screen are difficult to clean during use, requiring disassembly of the screen for cleaning, which leads to inconvenience in operation.
The system employs a cylindrical body, filter cartridge, and sleeve structure, combined with a servo motor and gear transmission system, allowing the filter cartridge to rotate 180 degrees without disassembly, so that impurities automatically fall into the container for easy cleaning.
It enables automatic cleaning of impurities without disassembling the filter cartridge, improving cleaning efficiency and convenience.
Smart Images

Figure CN223491375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screening machine technology, specifically a screening machine that facilitates the removal of impurities. Background Technology
[0002] Screening is a process that uses a sieve to allow fine particles smaller than the sieve openings to pass through the sieve surface, while coarse particles larger than the sieve openings are retained on the sieve surface, thereby completing the separation of coarse and fine materials.
[0003] When existing screening machines are installed and used, many particles or impurities are left on the screening screen during the screening process. When cleaning the impurities on the screening screen, the screen needs to be disassembled, which makes it difficult to clean the impurities. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a screening machine that facilitates the removal of impurities.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a screening machine for easy cleaning of impurities, comprising a cylinder, a filter cylinder, and a sleeve. The lower end of the cylinder is provided with multiple buffer supports, and two vibration motors are symmetrically arranged on the outer wall of the cylinder. The filter cylinder and the sleeve are both located inside the cylinder, with the sleeve located at the upper end of the filter cylinder. The inner wall of the cylinder is provided with multiple guide grooves, and the periphery of the sleeve is provided with multiple support rods that slide in cooperation with the guide grooves. Toothed plates are fixedly arranged on the outer sides of the support rods. A housing is fixedly arranged on one side of the cylinder, and a middle portion of the housing is fixedly provided with... The first motor has two symmetrically arranged support seats on both sides of the cylinder. A drive shaft is rotatably arranged at the outer end of the support seat. A drive wheel is fixedly arranged on the drive shaft and meshes with a toothed plate. A support frame is fixedly arranged inside the shell. A second rotating shaft is rotatably arranged on the support frame. A second drive gear is fixedly arranged on the second rotating shaft. A first driven gear is provided at both ends of the second rotating shaft. A first drive gear located inside the shell and meshing with the first driven gear is provided at one end of the drive shaft. A second driven gear meshing with the second drive gear is provided at the output end of the first motor.
[0008] A second motor is fixedly installed on one side of the cylinder, and the output end of the second motor is provided with a first rotating shaft that penetrates the cylinder and is connected to the filter cylinder.
[0009] Furthermore, an improvement of this utility model is that the first motor and the second motor are servo motors.
[0010] To improve the stability of the filter cartridge during use, the present invention includes the following improvement: a fixed shaft is symmetrically arranged on the outer wall of the filter cartridge, and the outer end of the fixed shaft is rotatably connected to the cartridge body.
[0011] To ensure the stability of the sleeve during lifting, the present invention includes the following improvements: four guide grooves are provided on the inner wall of the cylinder, and four support rods that slide in cooperation with the guide grooves are provided on the sleeve.
[0012] Furthermore, an improvement of this utility model is that the support rod and the toothed plate are an integral structure.
[0013] Furthermore, an improvement of this utility model is that the sleeve and the filter cartridge are both integral structures.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a screening machine that facilitates the cleaning of impurities, and has the following beneficial effects:
[0016] Starting the first motor causes the support rod to rise within the guide groove, at which point the sleeve rises to the top of the cylinder. Then, starting the second motor causes the first rotating shaft to rotate the filter cartridge 180 degrees within the cylinder, allowing impurities inside the filter cartridge to fall into a designated container below the cylinder. This process does not require disassembling the filter cartridge, making it easy to clean the impurities inside. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 Internal structure diagram;
[0019] Figure 3 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;
[0020] Figure 4 This is a schematic diagram of the cooperation structure between the drive shaft and the second rotating shaft in this utility model;
[0021] In the diagram: 1. Cylinder; 2. Filter cartridge; 3. Sleeve; 4. Guide groove; 5. Support rod; 6. Second motor; 7. First rotating shaft; 8. Buffer support; 9. Fixed shaft; 10. Support base; 11. Gear plate; 12. Drive shaft; 13. Drive wheel; 14. Vibration motor; 15. Housing; 16. First motor; 17. First drive gear; 18. Second rotating shaft; 19. First driven gear; 20. Support frame; 21. Second drive gear; 22. Second driven gear. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model discloses a screening machine for easy cleaning of impurities, comprising a cylinder 1, a filter cylinder 2, and a sleeve 3. The lower end of the cylinder 1 is provided with multiple buffer supports 8, which function similarly to the support legs on a vibrating dryer; their existing structure will not be described in detail here. Two vibrating motors 14 are symmetrically arranged on the outer wall of the cylinder 1. The filter cylinder 2 and the sleeve 3 are both located inside the cylinder 1, with the sleeve 3 located at the upper end of the filter cylinder 2. Multiple guide grooves 4 are provided on the inner wall of the cylinder 1. Multiple support rods 5 are provided around the sleeve 3, slidingly engaging with the guide grooves 4. Toothed plates 11 are fixedly installed on the outer side of the support rods 5. A housing 15 is fixedly installed on one side of the cylinder 1, with the middle portion of the housing 15 fixed... A first motor 16 is fixedly installed. Two support seats 10 are symmetrically arranged on both sides of the cylinder 1. A drive shaft 12 is rotatably installed at the outer end of the support seat 10. A drive wheel 13 is fixedly installed on the drive shaft 12 and meshes with a toothed plate 11. A support frame 20 is fixedly installed inside the shell 15. A second rotating shaft 18 is rotatably installed on the support frame 20. A second drive gear 21 is fixedly installed on the second rotating shaft 18. A first driven gear 19 is provided at both ends of the second rotating shaft 18. A first drive gear 17 is provided at one end of the drive shaft 12, located inside the shell 15 and meshing with the first driven gear 19. A second driven gear 22 is provided at the output end of the first motor 16 and meshes with the second drive gear 21.
[0024] A second motor 6 is fixedly installed on one side of the cylinder 1, and the output end of the second motor 6 is provided with a first rotating shaft 7 that penetrates the cylinder 1 and is connected to the filter cylinder 2.
[0025] When this structure is in use, the vibration motor 14 is started, which causes the cylinder 1 to drive the filter cylinder 2 to vibrate. Then, the material to be filtered is added into the filter cylinder 2. At this time, the material can be filtered through the filter cylinder 2. During this process, the sleeve 3 prevents the material from falling into the gap between the filter cylinder 2 and the cylinder 1.
[0026] After a period of time, when it is necessary to clean the impurities in the filter cartridge 2, the first motor 16 is started first, which enables the second driven gear 22 to drive the second rotating shaft 18 to rotate through the second driving gear 21. This enables the two first driven gears 19 to drive the two first driving gears 17 to rotate synchronously in opposite directions. At this time, the two driving shafts 12 can rotate synchronously in opposite directions. Through the cooperation of the driving wheel 13 and the toothed plate 11, the support rod 5 can rise in the guide groove 4. At this time, the sleeve 3 will rise to the top of the cylinder 1. Then, the second motor 6 is started, which enables the first rotating shaft 7 to drive the filter cartridge 2 to rotate 180 degrees in the cylinder 1. This allows the impurities in the filter cartridge 2 to fall into the designated container below the cylinder 1. This process does not require disassembling the filter cartridge 2, making it easy to clean the impurities in the filter cartridge 2.
[0027] In this embodiment, the first motor 16 and the second motor 6 are servo motors.
[0028] In this embodiment, a fixed shaft 9 is symmetrically provided on the outer wall of the filter cartridge 2 with a first rotating shaft 7. The outer end of the fixed shaft 9 is rotatably connected to the cylinder 1. The fixed shaft 9 provides a support structure for the filter cartridge 2 inside the cylinder 1, which can improve the stability of the filter cartridge 2 during use.
[0029] In this embodiment, the inner wall of the cylinder 1 is provided with four guide grooves 4, and the sleeve 3 is provided with four support rods 5 that slide in cooperation with the guide grooves 4, which can ensure the stability of the sleeve 3 during lifting.
[0030] In this embodiment, the support rod 5 and the toothed plate 11 are integral structures, and the sleeve 3 and the filter cylinder 2 are also integral structures.
[0031] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A screening machine for easy cleaning of impurities, comprising a cylinder (1), a filter cylinder (2), and a sleeve (3), wherein the lower end of the cylinder (1) is provided with a plurality of buffer supports (8), and two vibration motors (14) are symmetrically arranged on the outer wall of the cylinder (1), characterized in that: The filter cartridge (2) and sleeve (3) are both located inside the cylinder (1), and the sleeve (3) is located at the upper end of the filter cartridge (2). The inner wall of the cylinder (1) is provided with multiple guide grooves (4). The sleeve (3) is provided with multiple support rods (5) that slide with the guide grooves (4) on its periphery. The outer side of the support rods (5) is fixedly provided with toothed plates (11). A housing (15) is fixedly provided on one side of the cylinder (1). A first motor (16) is fixedly provided in the middle part of the housing (15). Two support seats (10) are symmetrically provided on both sides of the cylinder (1). A drive shaft (12) is rotatably provided at the outer end of the support seat (10). A drive wheel (13) is fixedly installed on the housing (15), and the drive wheel (13) meshes with the toothed plate (11). A support frame (20) is fixedly installed inside the housing (15). A second rotating shaft (18) is rotatably installed on the support frame (20). A second drive gear (21) is fixedly installed on the second rotating shaft (18). A first driven gear (19) is provided at both ends of the second rotating shaft (18). A first drive gear (17) is provided at one end of the drive shaft (12) and is located inside the housing (15) and meshes with the first driven gear (19). A second driven gear (22) is provided at the output end of the first motor (16) and meshes with the second drive gear (21). A second motor (6) is fixedly installed on one side of the cylinder (1), and the output end of the second motor (6) is provided with a first rotating shaft (7) that passes through the cylinder (1) and is connected to the filter cylinder (2).
2. The screening machine for easy cleaning of impurities according to claim 1, characterized in that: The first motor (16) and the second motor (6) are servo motors.
3. The screening machine for easy cleaning of impurities according to claim 2, characterized in that: The filter cartridge (2) has a fixed shaft (9) symmetrically arranged on the outer wall of the first rotating shaft (7), and the outer end of the fixed shaft (9) is rotatably connected to the cartridge body (1).
4. A screening machine for easy cleaning of impurities according to claim 3, characterized in that: The inner wall of the cylinder (1) is provided with four guide grooves (4), and the sleeve (3) is provided with four support rods (5) that slide in cooperation with the guide grooves (4).
5. A screening machine for easy cleaning of impurities according to claim 4, characterized in that: The support rod (5) and the toothed plate (11) are an integral structure.
6. A screening machine for easy cleaning of impurities according to claim 5, characterized in that: The sleeve (3) and the filter cartridge (2) are both integral structures.