Preparation device of ceramic nanofiber coating material powder

Abstract

The utility model relates to the technical field of pipes, and discloses a preparation device of ceramic nanofiber coating powder, which comprises a crusher main body and a blanking pipe, and further comprises a feeding pipe, the closed box is arranged below the pulverizer main body, two clamping grooves which are distributed up and down are formed in the inner wall of the closed box, supporting frames are formed on the inner wall of the closed box, a filtering frame is erected on the supporting frame located on the upper portion and clamped in the clamping grooves located on the upper portion, a storage cabin is erected on the supporting frame located on the lower portion, and the storage cabin is arranged in the clamping grooves located on the lower portion. The storage cabin is clamped in the clamping groove located in the lower portion. The mounting plate is fixedly welded to the upper top wall of the closed box in a circumferential display arrangement mode, the lower end of the mounting plate is connected with a mounting cabin with a telescopic cylinder through mounting screws, a guide cover is fixedly arranged above the mounting cabin, and the lower end of the telescopic cylinder is fixedly connected with a motor; and the rotating plate can extend into the filtering frame when the telescopic cylinder extends.

Description

Technical Field

[0001] The utility model relates to the technical field of powder preparation devices, in particular to a preparation device for ceramic nanofiber coating powder. Background Art

[0002] Ceramic nanofiber coating powder is a powder material made of a composite material composed of carbon fiber and ceramic. It can greatly improve the fracture resistance and thermal shock resistance of the products using this material. It uses carbon fiber to improve the brittleness of ceramics and uses ceramics to protect carbon fiber, so that the product is not oxidized at high temperatures and has high high-temperature strength and elastic modulus.

[0003] Ceramic nanofiber coating powder is usually crushed using a suitable crusher. However, when the current crusher is performing the crushing work, it usually only performs the crushing once, that is, the crushed powder is collected at the beginning, which may cause the material to be incompletely crushed, and the obtained powder contains larger material particles, which affects the subsequent use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for preparing ceramic nanofiber coating powder, by designing a card slot and a support frame opened in a closed box, and a filter frame and a storage cabin supported by the support frame and the card slot, and cooperating with the extension of the telescopic cylinder in the installation cabin to drive the motor and the rotating plate to move downward to stir the material powder in the filter frame, so that the crushed material powder is screened and filtered, and the filter frame is used to screen the large-particle material powder, so that the crushed material powder can be quickly filtered as a whole, thereby ensuring the quality of the material crushing, and facilitating the collection of large-particle material powder, which is convenient for subsequent secondary crushing.

[0005] The utility model provides the following technical solution: a device for preparing ceramic nanofiber coating powder, comprising a pulverizer body, a feed pipe, and further comprising;

[0006] A closed box is arranged below the main body of the pulverizer, and two upper and lower slots are arranged on the inner wall of the closed box. A support frame is formed on the inner wall of the closed box, and a filter frame is mounted on the upper support frame, and the filter frame is stuck in the upper slot; a storage cabin is mounted on the lower support frame, and the storage cabin is stuck in the lower slot.

[0007] The mounting plate is fixedly welded to the upper top wall of the closed box in a circular arrangement. The lower end of the mounting plate is connected to a mounting cabin with a telescopic cylinder by mounting screws. A guide cover is fixedly provided above the mounting cabin. The lower end of the telescopic cylinder is fixedly connected to a motor: the lower end of the motor output shaft is fixedly connected to a rotating plate, and the rotating plate can extend into the filter frame when the telescopic cylinder is extended.

[0008] Furthermore, a top cover is movably connected to the feed port at the upper end of the pulverizer body, and a combinable connecting frame is respectively welded to the top cover and the pulverizer body, and a lifting handle is fixedly provided on the top cover.

[0009] Furthermore, a feed pipe is fixedly connected to the lower end of the pulverizer body, and the feed pipe extends to the inside of the closed box.

[0010] Furthermore, a closed door is hinged on the front side of the closed box, and the closed door is also provided with a slot to better position the filter rack and the storage compartment.

[0011] Furthermore, the closed door and the outer side wall of the closed box are fixedly provided with fixing columns, the fixing columns are sleeved with connecting sleeves for closing the closed door, and the ends of the fixing columns on the closed box are screwed with positioning screws.

[0012] Furthermore, legs are fixedly provided at diagonals of the lower surface of the closed box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] By designing the card slots and support frames in the closed box, and the filter frame and storage cabin supported by the support frames and card slots, the telescopic cylinder in the installation cabin is extended to drive the motor and the rotating plate to move downward to stir the material powder in the filter frame, so that the crushed material powder is screened and filtered, and the filter frame is used to collect and screen the large-particle material powder, so that the crushed material powder can be quickly filtered as a whole, the quality of material crushing is guaranteed, and the large-particle material powder is convenient to collect, which is convenient for subsequent secondary crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the filter frame structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. Crusher body; 2. Connecting frame; 3. Top cover; 4. Lifting handle; 5. Feeding pipe; 6. Closing box; 7. Fixing column; 8. Connecting sleeve; 9. Positioning screw; 10. Mounting plate; 11. Mounting cabin; 12. Motor; 13. Rotating plate; 14. Guide cover; 15. Slot; 16. Support frame; 17. Filter frame; 18. Storage cabin; 19. Leg; 20. Closing door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , including a pulverizer body 1, a feed pipe 5: and also including;

[0022] A closed box 6 is arranged below the main body 1 of the pulverizer. Two upper and lower slots 15 are provided on the inner wall of the closed box 6. A support frame 16 is formed on the inner wall of the closed box 6. A filter frame 17 is mounted on the upper support frame 16. The filter frame 17 is mounted in the upper slot 15. A storage compartment 18 is mounted on the lower support frame 16. The storage compartment 18 is mounted in the lower slot 15. The front end of the support frame 16 is arc-shaped, which is conducive to stably supporting the filter frame 17 and the storage compartment 18. The opening of the slot 15 is conducive to reducing the material powder that escapes;

[0023] The mounting plate 10 is fixedly welded to the top wall of the closed box 6 in a circular arrangement. The lower end of the mounting plate 10 is connected to a mounting cabin 11 with a telescopic cylinder by mounting screws. A guide cover 14 is fixedly provided above the mounting cabin 11. The upper end of the guide cover 14 is conical, which is convenient for the material powder to slide downward. The lower end of the telescopic cylinder is fixedly connected to a motor 12. The lower end of the output shaft of the motor 12 is fixedly connected to a rotating plate 13. The rotating plate 13 can extend into the filter frame 17 when the telescopic cylinder is extended, so that when the motor 12 is started, the rotating plate 13 is driven to rotate to stir the material powder and speed up the filtering and screening speed;

[0024] When screening the material powder, the crushed material powder falls downward through the guide cover 14 and enters the filter frame 17. The telescopic cylinder extends to drive the motor 12 and the rotating plate 13 to move downward until the rotating plate 13 slightly touches the bottom wall of the filter frame 17. The motor 12 rotates to drive the rotating plate 13 to rotate, stirring the material powder and accelerating the screening, so that the material powder with qualified particles falls downward through the filter frame 17 and enters the storage cabin 18 for collection.

[0025] A top cover 3 is movably connected to the feed port at the upper end of the pulverizer body 1, which further makes the pulverizing space airtight and less dusty. The top cover 3 and the pulverizer body 1 are respectively welded with a combinable connecting frame 2. A lifting handle 4 is fixedly provided on the top cover 3, and the top cover 3 can be lifted by pulling the handle 4. A feed pipe 5 is fixedly connected to the lower end of the pulverizer body 1. The feed pipe 5 extends to the inside of the closed box 6, and the pulverized material powder directly enters the closed box 6. A closed door 20 is hinged on the front side of the closed box 6, and the closed door 20 also has a The card slot 15 is used to better position the filter frame 17 and the storage compartment 18. The closed door 20 and the outer side wall of the closed box 6 are fixedly provided with a fixing column 7. The fixing column 7 is sleeved with a connecting sleeve 8 for closing the closed door 20, so that the closed door 20 can close the closed box 6. A stopper is formed at the end of the fixing column 7 on the closed door 20. A positioning screw 9 is screwed on the end of the fixing column 7 on the closed box 6 to prevent the connecting sleeve 8 from falling off. A support leg 19 is fixedly provided at the diagonal of the lower surface of the closed box 6;

[0026] When crushing materials, lift the top cover 3 upward by pulling the handle 4, pour the material to be crushed into the feed port on the crusher body 1, and the material is crushed by the crusher body 1 and enters the closed box 6 through the discharge pipe 5 for screening and filtering. After the screening and filtering is completed, the positioning screw 9 is twisted to remove the connecting sleeve 8 on the fixed column 7 on the closed box 6, open the closed door 20, remove the filter frame 17, and continue to crush the unqualified material powder according to the above operation steps. After the crushing is completed, the closed door 20 can be opened, the storage cabin 18 can be taken out, and the crushed qualified material powder can be collected;

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preparing ceramic nanofiber coating powder, comprising a pulverizer body (1) and a feed pipe (5), characterized in that: Also includes; A closed box (6) is arranged below the pulverizer body (1), two upper and lower slots (15) are provided on the inner wall of the closed box (6), a support frame (16) is formed on the inner wall of the closed box (6), a filter frame (17) is mounted on the upper support frame (16), the filter frame (17) is mounted in the upper slot (15), and a storage compartment (18) is mounted on the lower support frame (16), the storage compartment (18) is mounted in the lower slot (15); The mounting plate (10) is fixedly welded to the top wall of the closed box (6) in a circular arrangement. The lower end of the mounting plate (10) is connected to a mounting cabin (11) with a telescopic cylinder via mounting screws. A guide cover (14) is fixedly provided above the mounting cabin (11). The lower end of the telescopic cylinder is fixedly connected to a motor (12). The lower end of the output shaft of the motor (12) is fixedly connected to a rotating plate (13). The rotating plate (13) can extend into the filter frame (17) when the telescopic cylinder is extended.

2. The device for preparing ceramic nanofiber coating powder according to claim 1, characterized in that: A top cover (3) is movably connected to the feed port at the upper end of the pulverizer body (1); a combinable connecting frame (2) is respectively welded to the top cover (3) and the pulverizer body (1); and a lifting handle (4) is fixedly provided on the top cover (3).

3. The device for preparing ceramic nanofiber coating powder according to claim 1, characterized in that: A feed pipe (5) is fixedly connected to the lower end of the pulverizer body (1), and the feed pipe (5) extends into the interior of the closed box (6).

4. The device for preparing ceramic nanofiber coating powder according to claim 3, characterized in that: A closed door (20) is hingedly connected to the front side of the closed box (6), and the closed door (20) is also provided with a slot (15) to facilitate better positioning of the filter frame (17) and the storage compartment (18).

5. The device for preparing ceramic nanofiber coating powder according to claim 4, characterized in that: The closed door (20) and the outer side wall of the closed box (6) are both fixedly provided with a fixing column (7), the fixing column (7) is sleeved with a connecting sleeve plate (8) for closing the closed door (20), and the end of the fixing column (7) on the closed box (6) is screwed with a positioning screw (9).

6. The device for preparing ceramic nanofiber coating powder according to claim 1, characterized in that: Support legs (19) are fixedly provided at diagonal positions on the lower surface of the closed box (6).

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