Disc nest mill drying machine convenient to overhaul
By introducing T-shaped grooves and slider structures between the upper and lower shells of the disc nest grinding dryer, combined with the design of screws and threaded holes, the problem of inconvenient disassembly and assembly in the prior art is solved, and the effect of rapid maintenance is achieved.
Patent Information
- Application Number
- CN202421687195.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The upper and lower shells of the existing disc nest grinding dryer main machine are fixed by multiple bolts, resulting in inconvenient maintenance, disassembly and inefficient.
A disc nest grinding dryer is designed for easy maintenance, and adopts a T-shaped groove, a slider and a spring-driven I-shaped plate structure in the first fixed block and the second fixed block, so that the upper and lower shells can be quickly disassembled and assembled through the cooperation of the screw and the threaded hole.
It realizes rapid disassembly and assembly of the upper and lower shells, simple operation, and improves maintenance efficiency.
Smart Images

Figure CN223055788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disc nest mill dryers, and particularly relates to a disc nest mill dryer convenient for maintenance. Background Technique
[0002] A disc nest mill dryer is a mechanical force chemical continuous powder composite modifier, which features the integration of three functions: synchronous drying, depolymerization and dispersion, and powder surface chemical treatment. It is specifically for the production of micro-nano powder particles with requirements for powder size.
[0003] For the existing disc nest mill dryer, the upper and lower shells of the main machine are generally fixed by multiple bolts, which requires workers to operate repeatedly with tools. It is inconvenient and inefficient during maintenance disassembly and assembly.
[0004] In view of the above problems, the utility model provides a disc nest mill dryer convenient for maintenance. Content of the Utility Model
[0005] The purpose of the utility model is to provide a disc nest mill dryer convenient for maintenance, which can quickly disassemble and assemble the upper shell and the lower shell, with simple operation and high efficiency, and is convenient for quick maintenance, thus solving the problems in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A disc nest mill dryer convenient for maintenance, including an upper shell and a lower shell. A first ring is fixedly arranged on the outer side of the bottom end of the upper shell, and a second ring is fixedly arranged on the outer side of the upper end of the lower shell. A number of uniformly distributed first fixing blocks are fixedly arranged on the upper end of the first ring, and a number of second fixing blocks corresponding to the first fixing blocks are fixedly arranged on the bottom end of the second ring. Symmetric T-shaped grooves are opened inside the corresponding first fixing blocks and second fixing blocks. A sliding plate is arranged at the bottom end of the second fixing block. Springs and L-shaped plates are respectively fixedly arranged at both ends of the sliding plate. An I-shaped plate is fixedly arranged at one end of the L-shaped plate away from the sliding plate. A connecting plate is fixedly arranged on the side surface of the sliding plate. A screw rod is arranged inside the connecting plate, and a threaded hole is opened on the side surface of the second fixing block.
[0007] Further, a limiting rod is fixedly connected to the bottom end of the first fixing block, a limiting hole is opened at the upper end of the second fixing block, and the lower end of the limiting rod is engaged with the inner side of the limiting hole.
[0008] Further, a bottom plate is fixedly connected to the edge of the bottom end of the second fixing block, a fixing rod is fixedly connected to the side surface of the bottom plate, the sliding plate is slidably connected to the outside of the fixing rod, the upper end of the sliding plate is slidably connected to the bottom end of the second fixing block, the spring is tightly connected between the sliding plate and the bottom plate, and the spring is sleeved on the outside of the fixing rod.
[0009] Further, the spring drives the I-shaped plate to be engaged with the inner sides of the upper and lower T-shaped grooves.
[0010] Further, the screw is threadedly connected to the inner part of the connecting plate, and the screw is threadedly connected to the inner side of the threaded hole. One end of the screw is fixedly connected with a handle.
[0011] Further, a number of uniformly distributed anti-slip protrusions are fixedly connected to the outer side of the handle.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] For the disc nest mill dryer provided by the present utility model, when the disc nest mill dryer needs to be overhauled, manually move the I-shaped plate outwards from the T-shaped grooves on the upper and lower sides through the L-shaped plate, and then manually fix the position of the L-shaped plate by the threaded connection of the screw and the threaded hole. At this time, the spring is stretched, and then the upper shell and the lower shell can be separated from each other for overhaul. After the overhaul, the upper shell and the lower shell are combined and the first fixing block and the second fixing block are aligned. Then, manually screw the screw out of the threaded hole and loosen the screw. Under the pulling of the spring to restore deformation, the I-shaped plate moves reversely to reset and is inserted into the T-shaped grooves on the upper and lower sides. At this time, the upper shell and the lower shell are installed with each other. The purpose of such a design is to quickly disassemble and assemble the upper shell and the lower shell, with simple operation and high efficiency, which is convenient for quick overhaul. Description of the Drawings
[0014] Figure 1 is the overall structural schematic diagram of the present utility model;
[0015] Figure 2 is the structural schematic diagram of the first fixing block and the second fixing block in the present utility model;
[0016] Figure 3 is the structural schematic diagram of the bottom of the second fixing block in the present utility model;
[0017] Figure 4 is the schematic diagram of the position of the limiting hole in the present utility model.
[0018] In the figure: 1, upper shell; 2, lower shell; 3, first ring; 4, second ring; 5, first fixing block; 6, second fixing block; 7, limiting rod; 8, limiting hole; 9, T-shaped groove; 10, fixing rod; 11, spring; 12, sliding plate; 13, L-shaped plate; 14, I-shaped plate; 15, connecting plate; 16, screw; 17, threaded hole; 18, handle; 19, bottom plate. Detailed Embodiment
[0019] 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 of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] To solve the technical problem of how to facilitate maintenance, as Figures 1-4 shown, the following preferred technical solutions are provided:
[0021] A disc nest mill dryer that is convenient for maintenance, including an upper housing 1 and a lower housing 2. A first ring 3 is fixedly provided on the outer side of the bottom end of the upper housing 1, and a second ring 4 is fixedly provided on the outer side of the upper end of the lower housing 2. A number of uniformly distributed first fixing blocks 5 are fixedly provided on the upper end of the first ring 3, and a number of second fixing blocks 6 corresponding to the first fixing blocks 5 are fixedly provided on the bottom end of the second ring 4. Symmetric T-shaped grooves 9 are provided inside the corresponding first fixing blocks 5 and second fixing blocks 6. A sliding plate 12 is provided at the bottom end of the second fixing block 6. Springs 11 and L-shaped plates 13 are respectively fixedly provided at both ends of the sliding plate 12. An I-shaped plate 14 is fixedly provided at one end of the L-shaped plate 13 away from the sliding plate 12. A connecting plate 15 is fixedly provided on the side surface of the sliding plate 12. A screw rod 16 is provided inside the connecting plate 15, and a threaded hole 17 is provided on the side surface of the second fixing block 6.
[0022] Specifically, when it is necessary to maintain the disc nest mill dryer, manually move the I-shaped plate 14 outwards from the upper and lower T-shaped grooves 9 through the L-shaped plate 13, and then manually fix the position of the L-shaped plate 13 by the cooperation of the screw rod 16 and the threaded hole 17. At this time, the spring 11 is stretched, and then the upper housing 1 and the lower housing 2 are separated from each other, and maintenance can be carried out. After the maintenance is completed, the upper housing 1 and the lower housing 2 are combined and the first fixing blocks 5 and the second fixing blocks 6 are aligned. Then, manually screw out the screw rod 16 from the threaded hole 17 and loosen the screw rod 16. Under the pulling of the spring 11 when it resumes deformation, the I-shaped plate 14 moves reversely to reset and is inserted into the upper and lower T-shaped grooves 9. At this time, the upper housing 1 and the lower housing 2 are installed with each other. The purpose of such a design is that the upper housing 1 and the lower housing 2 can be quickly disassembled and assembled, the operation is simple and efficient, and it is convenient for quick maintenance.
[0023] Furthermore, as Figure 2 and Figure 4 shown, the following preferred technical solutions are provided:
[0024] A limiting rod 7 is fixedly connected to the bottom end of the first fixing block 5, and a limiting hole 8 is provided at the upper end of the second fixing block 6. The lower end of the limiting rod 7 is engaged with the inner side of the limiting hole 8. The purpose of such a design is to make the first fixing block 5 and the second fixing block 6 aligned by the engagement of the lower end of the limiting rod 7 with the inner side of the limiting hole 8.
[0025] Further, as Figures 1-4 shown, the following preferred technical solutions are provided:
[0026] A bottom plate 19 is fixedly connected to the bottom edge of the second fixing block 6. A fixing rod 10 is fixedly connected to the side of the bottom plate 19. The inside of a sliding plate 12 is slidably connected to the outside of the fixing rod 10. The upper end of the sliding plate 12 is slidably connected to the bottom of the second fixing block 6. A spring 11 is tightly connected between the sliding plate 12 and the bottom plate 19. The spring 11 is sleeved on the outside of the fixing rod 10. The purpose of such design is to ensure that the sliding plate 12 can drive the I-shaped plate 14 to perform horizontal reciprocating linear motion.
[0027] Further, as Figures 1-4 shown, the following preferred technical solutions are provided:
[0028] The spring 11 drives the I-shaped plate 14 to be engaged with the inner sides of the upper and lower T-shaped grooves 9. The purpose of such design is to ensure the structural rationality.
[0029] Further, as Figure 2 shown, the following preferred technical solutions are provided:
[0030] A screw rod 16 is internally threaded with a connecting plate 15 and is also internally threaded with the inner side of a threaded hole 17. One end of the screw rod 16 is fixedly connected to a handle 18. The purpose of such design is to fix the position of the L-shaped plate 13 by the internal threaded connection between the screw rod 16 and the inner side of the threaded hole 17.
[0031] Further, as Figure 2 shown, the following preferred technical solutions are provided:
[0032] A number of uniformly distributed anti-slip protrusions are fixedly connected to the outside of the handle 18. The purpose of such design is to facilitate the rotation of the screw rod 16 through the handle 18.
[0033] In summary: When the disc nest dryer needs to be overhauled, manually move the I-shaped plate 14 outwards from the upper and lower T-shaped grooves 9 through the L-shaped plate 13, and then manually fix the position of the L-shaped plate 13 by the mating connection between the screw rod 16 and the threaded hole 17. At this time, the spring 11 is stretched, and then the upper housing 1 and the lower housing 2 are separated from each other, and the overhaul can be carried out. After the overhaul, the upper housing 1 and the lower housing 2 are combined and the first fixing block 5 and the second fixing block 6 are aligned. Then, manually screw the screw rod 16 out of the threaded hole 17 and loosen the screw rod 16. Under the pulling of the spring 11 during the restoration of deformation, the I-shaped plate 14 moves reversely to reset and is inserted into the upper and lower T-shaped grooves 9. At this time, the upper housing 1 and the lower housing 2 are installed with each other. The purpose of such design is to quickly disassemble and assemble the upper housing 1 and the lower housing 2, with simple operation and high efficiency, and it is convenient for quick overhaul.
[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand 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. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A disc nest mill dryer convenient for maintenance, comprising an upper housing (1) and a lower housing (2), characterized in that: A first ring (3) is fixedly arranged on the outer side of the bottom end of the upper shell (1), and a second ring (4) is fixedly arranged on the outer side of the upper end of the lower shell (2). A plurality of uniformly distributed first fixing blocks (5) are fixedly arranged on the upper end of the first ring (3), and a plurality of second fixing blocks (6) corresponding to the first fixing blocks (5) are fixedly arranged on the bottom end of the second ring (4). Symmetric T-shaped grooves (9) are formed inside the corresponding first fixing blocks (5) and second fixing blocks (6). A sliding plate (12) is arranged at the bottom end of the second fixing block (6). A spring (11) and an L-shaped plate (13) are respectively fixedly arranged at both ends of the sliding plate (12). An I-shaped plate (14) is fixedly arranged at one end of the L-shaped plate (13) away from the sliding plate (12). A connecting plate (15) is fixedly arranged on the side surface of the sliding plate (12). A screw rod (16) is arranged inside the connecting plate (15), and a threaded hole (17) is formed in the side surface of the second fixing block (6).
2. The disc nest mill dryer according to claim 1, characterized in that: A limiting rod (7) is fixedly connected to the bottom end of the first fixing block (5), a limiting hole (8) is formed in the upper end of the second fixing block (6), and the lower end of the limiting rod (7) is engaged with the inner side of the limiting hole (8).
3. The disc nest mill dryer according to claim 1, characterized in that: A bottom plate (19) is fixedly connected to the edge of the bottom end of the second fixing block (6), a fixing rod (10) is fixedly connected to the side surface of the bottom plate (19), the sliding plate (12) is slidably connected to the outer side of the fixing rod (10), the upper end of the sliding plate (12) is slidably connected to the bottom end of the second fixing block (6), the spring (11) is tightly connected between the sliding plate (12) and the bottom plate (19), and the spring (11) is sleeved on the outer side of the fixing rod (10).
4. A disc nest mill dryer convenient for maintenance according to claim 1, characterized in that: The spring (11) drives the I-shaped plate (14) to be engaged with the inner sides of the upper and lower T-shaped grooves (9).
5. The disc nest mill dryer convenient for maintenance according to claim 1 is characterized in that: The screw rod (16) is in threaded connection with the inside of the connecting plate (15), the screw rod (16) is in threaded connection with the inner side of the threaded hole (17), and a handle (18) is fixedly connected to one end of the screw rod (16).
6. The disc nest mill dryer convenient for maintenance according to claim 5, wherein: A plurality of uniformly distributed anti-slip protrusions are fixedly connected to the outer side of the handle (18).