Drying device for superfine powder production
By setting up a connection device and pushing rack inside the material collection device of the drying device, and combining with the release device, the powder emission is accurately controlled, which solves the problem that existing drying devices are difficult to accurately control the powder emission when dealing with ultrafine powder, and achieves accurate drying and efficient energy utilization of ultrafine powder.
Patent Information
- Application Number
- CN202420562896.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When the existing drying devices deal with ultrafine powders, it is difficult to accurately control the emission of powder, which can easily lead to incomplete drying or excessive drying of the powder, affecting storage and energy utilization efficiency.
A drying device is designed, including a feeding device and a feeding device. By setting a connecting device and pushing rack inside the feeding device, and combining a release device, the powder emission is accurately controlled to ensure the quantitative and efficient drying process.
Accurate drying of ultra-fine powder is achieved, avoiding the problem of incomplete or excessive drying of the powder, and improving storage quality and energy utilization efficiency.
Smart Images
Figure CN222865507U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drying, and in particular relates to a drying device for producing ultrafine powder. Background Art
[0002] With the development of society and the needs of people's lives, the industry has an increasing demand for various fine powders, and the requirements for fineness, purity and pass rate are also getting higher and higher. Ultrafine powders need to be dried after production to facilitate subsequent storage.
[0003] The existing drying method is to add a random amount of powder into a drying device for drying. Due to the uncertainty of the amount, it is easy to cause the powder to be not completely dried, affecting the later storage, or excessive drying causing energy waste. Utility Model Content
[0004] The utility model aims to provide a drying device for ultrafine powder production, so as to solve the above-mentioned problem caused by too little or too much powder being discharged according to the quantitative method during drying.
[0005] In order to achieve the above-mentioned purpose, the specific technical scheme of a drying device for ultrafine powder production of the utility model is as follows:
[0006] A drying device for ultrafine powder production, comprising a feeding device and a receiving device, wherein the receiving device is located below the feeding device, and the receiving device is fed into the drying device for drying. The invention is characterized in that a connecting device is provided inside the receiving device, and a pushing rack is provided inside the feeding device, and the pushing rack cooperates with the connecting device. The receiving device controls the discharge amount of the feeding device by cooperating with the pushing rack and the connecting device, and a releasing device is provided on the receiving device for releasing the cooperation between the pushing rack and the connecting device.
[0007] Furthermore, the feeding device includes a storage box, a storage cavity, a fixed shaft, a rotating ring, a rotating gear ring and a discharge bottom plate, the storage box is provided with a storage cavity inside, the fixed shaft is provided on the storage box, the rotating ring is provided on the fixed shaft, the discharge bottom plate is provided on the rotating ring, the rotating gear ring is provided on the rotating ring, and the push rack and the rotating gear ring cooperate.
[0008] Furthermore, anti-side leakage light panels are provided at both ends of the discharge bottom plate.
[0009] Furthermore, the pushing rack includes a rack and a matching opening, the rack slides inside the storage box and engages with a rotating gear ring, and the rack is fixed inside the connecting device through the matching opening.
[0010] Furthermore, the connecting device includes a connecting seat, an insertion groove, an arc spring, a sealing plate and a limit assembly. The connecting seat is provided with an insertion groove for inserting the rack, the connecting seat is provided with an arc spring and a sealing plate, the sealing plate is used to seal the insertion groove, and the connecting seat is provided with a limit assembly for limiting the rack.
[0011] Furthermore, the limiting assembly includes a sliding extrusion groove, a first spring and a sloped limiting block, the sliding extrusion groove is arranged inside the connecting seat, the sloped limiting block slides inside the sliding extrusion groove, the first spring is arranged between the sliding extrusion groove and the sloped limiting block, and the sloped limiting block is driven by the releasing device.
[0012] Furthermore, the releasing device includes a second sliding groove, a second spring, a limiting ball, a pushing rod and a connecting rod. A second spring is provided inside the second sliding groove, the second spring is arranged inside the second sliding groove, the limiting ball is arranged inside the second sliding groove, the limiting ball pushes the inclined limiting block through the pushing rod and the connecting rod, and the releasing device is arranged inside the material receiving device.
[0013] Furthermore, the material receiving device includes a fixed box, a movable cavity, a sliding plate and a pushing spring. The fixed box is provided with a movable cavity for sliding the sliding plate, a pushing spring is provided between the movable cavity and the sliding plate, a second sliding groove is provided inside the fixed box, the pushing rod and the connecting rod slide inside the sliding plate, and the connecting seat is provided on the sliding plate.
[0014] The advantages of the utility model are:
[0015] The utility model discharges powder into the interior of a material receiving device through a feeding device, and the material receiving device drives a connecting device according to the discharge, and the connecting device drives a pushing rack to move, and the moving pushing rack controls the flow rate of the powder discharged from the feeding device into the interior of the material receiving device to avoid exceeding the discharged powder standard, and when the predetermined amount of powder inside the material receiving device is reached, the releasing device releases the connection between the connecting device and the pushing rack, and then the material receiving device 5 is sent to a drying device for drying, and timed drying is performed to accurately dry the collected powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 The utility model is an overall cutaway view Figure 1 ;
[0018] Figure 3 for Figure 2 A partial enlarged schematic diagram;
[0019] Figure 4 The utility model is an overall cutaway view Figure 2 ;
[0020] Figure 5 A cross-sectional view of the material receiving device of the utility model;
[0021] Figure 6 A schematic diagram of a partial structure of the utility model;
[0022] Figure 7 A cross-sectional view of a control feeding device of the utility model;
[0023] Figure 8 A schematic diagram of the partial structure of the control feeding device of the utility model;
[0024] Fig. 9 A schematic diagram of the cooperation of the push rack, the connecting device and the releasing device of the utility model;
[0025] Fig.10 for Fig. 9 A cross-sectional view of
[0026] Fig.11 for Fig.10 Partial enlarged schematic diagram B;
[0027] Fig.12 for Fig.10 Partially enlarged schematic diagram C;
[0028] Description of the markings in the figure:
[0029] Feeding device 1; storage box 1-1; storage chamber 1-2; fixed shaft 1-3; rotating ring 1-4; rotating gear ring 1-5; discharge bottom plate 1-6; anti-side leakage lamp plate 1-7; pushing rack 2; rack 2-1; matching port 2-2; connecting device 3; connecting seat 3-1; insertion groove 3-2; arc spring 3-3; sealing plate 3-4; sliding extrusion groove 3-5; first spring 3-6; inclined limit block 3-7; releasing device 4; second sliding groove 4-1; second spring 4-2; limit ball 4-3; pushing rod 4-4; connecting rod 4-5; collecting device 5; fixed box 5-1; movable chamber 5-2; sliding plate 5-3; pushing spring 5-4. DETAILED DESCRIPTION
[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0032] like Figure 1-12 As shown, a drying device for ultrafine powder production includes a feeding device 1 and a receiving device 5, wherein the receiving device 5 is located below the feeding device 1, and the receiving device is sent into the drying device for drying, and is characterized in that a connecting device 3 is provided inside the receiving device 5, and a pushing rack 2 is provided inside the feeding device 1, and the pushing rack 2 and the connecting device 3 cooperate with each other. The receiving device 5 controls the discharge amount of the feeding device 1 by the cooperation between the pushing rack 2 and the connecting device 3, and a releasing device 4 is provided on the receiving device 5 for releasing the cooperation between the pushing rack 2 and the connecting device 3.
[0033] The powder is discharged into the receiving device 5 through the feeding device 1. The receiving device 5 drives the connecting device 3 according to the discharge. The connecting device 3 drives the pushing rack 2 to move. The moving pushing rack 2 controls the flow rate of the powder discharged from the feeding device 1 to the receiving device 5 to avoid exceeding the discharge amount of powder. When the predetermined amount of powder in the receiving device 5 is reached, the releasing device 4 releases the connection between the connecting device 3 and the pushing rack 2. Then the receiving device 5 is sent to the drying device for drying, and the timed drying is performed to accurately dry the collected powder.
[0034] Among them, Figure 1-12 As shown, the feeding device 1 includes a storage box 1-1, a storage cavity 1-2, a fixed shaft 1-3, a rotating ring 1-4, a rotating gear ring 1-5 and a discharge bottom plate 1-6, the storage box 1-1 is provided with a storage cavity 1-2 inside, the fixed shaft 1-3 is provided on the storage box 1-1, the rotating ring 1-4 is provided on the fixed shaft 1-3, the discharge bottom plate 1-6 is provided on the rotating ring 1-4, the rotating gear ring 1-5 is provided on the rotating ring 1-4, and the push rack 2 and the rotating gear ring 1-5 cooperate.
[0035] The discharge of powder inside the storage chamber 1-2 pushes the discharge bottom plate 1-6 to rotate and open the storage chamber 1-2, and then pushes the rack 2 to control the rotation angle of the discharge bottom plate 1-6 to control the flow rate of powder discharge.
[0036] Among them, Figure 1-12 As shown, both ends of the discharge bottom plate 1-6 are provided with side leakage prevention light plates 1-7.
[0037] Among them, Figure 1-12 As shown, the pushing rack 2 includes a rack 2-1 and a matching opening 2-2. The rack 2-1 slides inside the storage box 1-1 and engages with the rotating gear ring 1-5. The rack 2-1 is fixed inside the connecting device 3 through the matching opening 2-2.
[0038] The rack 2-1 is meshed with the rotating gear ring 1-5, and the rack 2-1 is fixed by the matching opening 2-2 and the connecting device 3.
[0039] Among them, Figure 1-12 As shown, the connecting device 3 includes a connecting seat 3-1, an insertion groove 3-2, an arc spring 3-3, a sealing plate 3-4 and a limit assembly. The connecting seat 3-1 is provided with an insertion groove 3-2 for inserting the rack 2-1, the connecting seat 3-1 is provided with an arc spring 3-3 and a sealing plate 3-4, the sealing plate 3-4 is used to seal the insertion groove 3-2, and the connecting seat 3-1 is provided with a limit assembly for limiting the rack 2-1.
[0040] The arc spring 3-3 pushes the sealing plate 3-4 to seal the insertion groove 3-2 to prevent powder from entering the insertion groove 3-2, and the limiting component and the matching port 2-2 cooperate to drive the rack 2-1 to move.
[0041] Among them, Figure 1-12 As shown, the limiting assembly includes a sliding extrusion groove 3-5, a first spring 3-6 and a bevel limiting block 3-7. The sliding extrusion groove 3-5 is arranged inside the connecting seat 3-1, the bevel limiting block 3-7 slides inside the sliding extrusion groove 3-5, the first spring 3-6 is arranged between the sliding extrusion groove 3-5 and the bevel limiting block 3-7, and the bevel limiting block 3-7 is driven by the releasing device 4.
[0042] The inclined surface limit block 3-7 and the matching opening 2-2 cooperate to drive the rack 2-1 to move.
[0043] Among them, Figure 1-12 As shown, the releasing device 4 includes a second sliding groove 4-1, a second spring 4-2, a limiting ball 4-3, a pushing rod 4-4 and a connecting rod 4-5. The second sliding groove 4-1 is provided with a second spring 4-2, the second spring 4-2 is arranged inside the second sliding groove 4-1, the limiting ball 4-3 is arranged inside the second sliding groove 4-1, the limiting ball 4-3 pushes the inclined limiting block 3-7 through the pushing rod 4-4 and the connecting rod 4-5, and the releasing device 4 is arranged inside the material receiving device 5.
[0044] The limiting ball 4-3 pushes the pushing rod 4-4 and the connecting rod 4-5 to move, and the pushing rod 4-4 and the connecting rod 4-5 push the inclined limiting block 3-7 to move and slide out of the matching opening 2-2 to release the limit.
[0045] Among them, Figure 1-12 As shown, the material receiving device 5 includes a fixed box 5-1, a movable cavity 5-2, a sliding plate 5-3 and a pushing spring 5-4. The fixed box 5-1 is provided with a movable cavity 5-2 for sliding the sliding plate 5-3, and a pushing spring 5-4 is provided between the movable cavity 5-2 and the sliding plate 5-3. The fixed box 5-1 is provided with a second sliding groove 4-1, and the pushing rod 4-4 and the connecting rod 4-5 slide inside the sliding plate 5-3. The connecting seat 3-1 is set on the sliding plate 5-3.
[0046] The powder falls on the sliding plate 5-3. As the amount of powder increases, the sliding plate 5-3 moves downward inside the moving cavity 5-2 and compresses the push spring 5-4. When the sliding plate 5-3 moves to the point where the limiting ball 4-3 contacts the push rod 4-4, the inclined limiting block 3-7 moves out of the mating opening 2-2 to release the limit.
[0047] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and powders without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.
Claims
1. A drying device for producing ultrafine powders, comprising a feeding device (1) and a receiving device (5), wherein the receiving device (5) is located below the feeding device (1), and the receiving device (5) is fed into the drying device for drying: characterized in that: The receiving device (5) is provided with a connecting device (3) inside, and the feeding device (1) is provided with a pushing rack (2) inside. The pushing rack (2) and the connecting device (3) cooperate with each other. The receiving device (5) controls the discharge amount of the feeding device (1) by cooperating with the pushing rack (2) and the connecting device (3). The receiving device (5) is provided with a releasing device (4) for releasing the cooperation between the pushing rack (2) and the connecting device (3).
2. A drying device for ultrafine powder production according to claim 1, characterized in that: The feeding device (1) comprises a storage box (1-1), a storage cavity (1-2), a fixed shaft (1-3), a rotating ring (1-4), a rotating gear ring (1-5) and a discharge bottom plate (1-6); the storage box (1-1) is provided with a storage cavity (1-2); the fixed shaft (1-3) is provided on the storage box (1-1); the rotating ring (1-4) is provided on the fixed shaft (1-3); the discharge bottom plate (1-6) is provided on the rotating ring (1-4); the rotating gear ring (1-5) is provided on the rotating ring (1-4); and the rack (2) and the rotating gear ring (1-5) are pushed to cooperate.
3. A drying device for ultrafine powder production according to claim 2, characterized in that: Both ends of the discharge bottom plate (1-6) are provided with side leakage prevention lamp plates (1-7).
4. A drying device for ultrafine powder production according to claim 2, characterized in that: The pushing rack (2) comprises a rack (2-1) and a matching opening (2-2); the rack (2-1) slides inside the storage box (1-1) and engages with a rotating gear ring (1-5); the rack (2-1) is fixed inside the connecting device (3) through the matching opening (2-2).
5. A drying device for ultrafine powder production according to claim 3, characterized in that: The connecting device (3) comprises a connecting seat (3-1), an insertion groove (3-2), an arc spring (3-3), a sealing plate (3-4) and a limiting assembly; the connecting seat (3-1) is provided with an insertion groove (3-2) for inserting the rack (2-1); the connecting seat (3-1) is provided with an arc spring (3-3) and a sealing plate (3-4); the sealing plate (3-4) is used to seal the insertion groove (3-2); and the connecting seat (3-1) is provided with a limiting assembly for limiting the rack (2-1).
6. A drying device for ultrafine powder production according to claim 5, characterized in that: The limiting assembly comprises a sliding extrusion groove (3-5), a first spring (3-6) and an inclined surface limiting block (3-7); the sliding extrusion groove (3-5) is arranged inside the connecting seat (3-1); the inclined surface limiting block (3-7) slides inside the sliding extrusion groove (3-5); the first spring (3-6) is arranged between the sliding extrusion groove (3-5) and the inclined surface limiting block (3-7); and the inclined surface limiting block (3-7) is driven by the releasing device (4).
7. A drying device for ultrafine powder production according to claim 6, characterized in that: The release device (4) comprises a second sliding groove (4-1), a second spring (4-2), a limiting ball (4-3), a pushing rod (4-4) and a connecting rod (4-5); a second spring (4-2) is arranged inside the second sliding groove (4-1); the second spring (4-2) is arranged inside the second sliding groove (4-1); the limiting ball (4-3) is arranged inside the second sliding groove (4-1); the limiting ball (4-3) pushes the inclined limiting block (3-7) through the pushing rod (4-4) and the connecting rod (4-5); and the release device (4) is arranged inside the material receiving device (5).
8. A drying device for ultrafine powder production according to claim 6, characterized in that: The material receiving device (5) comprises a fixed box (5-1), a movable chamber (5-2), a sliding plate (5-3) and a pushing spring (5-4); a movable chamber (5-2) for sliding the sliding plate (5-3) is provided inside the fixed box (5-1); a pushing spring (5-4) is provided between the movable chamber (5-2) and the sliding plate (5-3); a second sliding groove (4-1) is provided inside the fixed box (5-1); a pushing rod (4-4) and a connecting rod (4-5) slide inside the sliding plate (5-3); and a connecting seat (3-1) is provided on the sliding plate (5-3).