Metal alterant mixed powder drying device
By designing a conical structure that drives the rotating disk and heat-conducting box via a rotating shaft, the problem of uneven heat distribution in existing devices was solved, achieving efficient and uniform drying of metal modifier powder and improving drying efficiency and quality.
Patent Information
- Application Number
- CN202520193528.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-22
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing drying equipment suffers from uneven heat distribution, which leads to prolonged drying time and increased heat consumption for metal modifier powder, thus reducing drying efficiency.
A drying device for mixed powders of metal modifiers was designed. The rotating shaft drives the rotating disk to rotate, and the conical structure of the heat-conducting box is used to disperse the powder. Combined with the heating channel and intermittent feeding technology, the heat is fully applied to the powder, avoiding the powder from piling up and falling, thus improving drying efficiency and quality.
This method achieves uniform heating of the powder, improves drying efficiency and quality, reduces heat consumption, and solves the problem of uneven heating.
Smart Images
Figure CN223814893U_ABST
Abstract
Description
[0001] The present application claims priority to the prior application with application number 2024225534702 and the prior application name Metal modifier mixed powder drying device TECHNICAL FIELD
[0002] The utility model relates to drying technical field especially relates to metal modifier mixed powder drying device. BACKGROUND
[0003] Metal modifier refers to one or several elements added to metal or alloy to change the microstructure and performance of metal materials, thereby improving the mechanical processing performance, casting performance, heat treatment response and other characteristics of the materials. In order to prolong the storage time of the powder metal modifier, it needs to be dried.
[0004] The existing drying device only turns over the material by the stirring shaft. Since the stirring shaft may not cover all corners in the drying device, there is a problem of uneven heating inside the drying device. This not only increases the drying time of the metal modifier powder, but also consumes a large amount of heat energy, thereby greatly reducing the drying efficiency of the metal modifier. UTILITY MODEL CONTENTS
[0005] The utility model provides the following technical scheme in view of the deficiency of prior art.
[0006] The metal modifier mixed powder drying device comprises a box body, a partition plate is arranged in the box body, the partition plate divides the cavity of the box body into a storage cavity and a drying cavity from top to bottom, a plurality of groups of through holes one are formed in the partition plate, a rotating shaft is rotatably inserted into the top of the box body, the bottom of the rotating shaft extends to the drying cavity through the partition plate, a rotating disc is fixedly connected to one end of the rotating shaft extending to the drying cavity, through holes two are formed in the rotating disc and matched with the positions of the through holes one, a heat conduction box is fixedly arranged in the drying cavity and below the rotating disc through a support, the two ends of the heat conduction box are conical structures, an air inlet pipe is fixedly inserted into the bottom of the heat conduction box, a heating channel is formed between the outer surface of the heat conduction box and the inner wall of the box body, an external force drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, when the through holes one and the through holes two are aligned, the material in the storage cavity enters the heating channel through the through holes one and the through holes two for drying.
[0007] As an improvement of the above technical scheme, a material guide hopper is fixedly arranged in the inner wall of the box body and below the rotating disc, and the conical structure at the top of the heat conduction box is surrounded by the material guide hopper.
[0008] As an improvement of the above technical scheme, a connecting pipe is rotatably inserted between the top of the heat conduction box and the rotating shaft, and an air outlet pipe is rotatably inserted into the top of the rotating shaft
[0009] As the improvement of the above technical scheme, the driving member comprises a motor mounted on the top of the box body, a driving wheel is fixedly sleeved on the output shaft of the motor, a driven wheel is fixedly sleeved on the surface of the rotating shaft, and the driving wheel and the driven wheel are in meshing connection.
[0010] As the improvement of the above technical scheme, a plurality of groups of the through holes are arranged on the partition plate in a ring array at equal intervals.
[0011] The utility model discloses the beneficial effect:
[0012] The intermittent discharging of the storage cavity can be realized by rotating the rotating shaft to drive the rotating disc, the problem of reducing the drying efficiency caused by too much discharging at one time can be effectively avoided, the falling powder can directly fall on the top of the heat conduction box, so that the conical structure on the heat conduction box can be used to disperse the powder, the powder can be prevented from piling down, so that the heat on the heat conduction box can be more fully applied to the powder, the problem of uneven heating can be greatly reduced, the drying efficiency and drying quality of the plastic particles can be greatly improved, and the dispersed powder can enter the heating channel to be dried. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structure front view of the utility model;
[0014] Figure 2 It is the utility model Figure 1 The enlarged view of A in the utility model;
[0015] Figure 3 It is the utility model Figure 1 The enlarged view of B in the utility model.
[0016] Fig. 10, box;11, guide chute;12, partition plate;121, through hole one;20, heat conduction box;30, rotating shaft;31, rotating disc;311, through hole two;40, air inlet pipe;41, connecting pipe;42, air outlet pipe;50, motor;51, driving wheel;52, driven wheel. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0018] The utility model provides a metal modifier mixed powder drying device, including the box 10, be provided with the baffle 12 in the box 10, the cavity of the box 10 is separated into storage chamber and drying chamber from top to bottom by the baffle 12 in turn, a plurality of groups of through -hole no.
[0019] The mixed metal modifier powder is poured into the storage chamber of the box 10 through the feeding hopper, and then the rotating shaft 30 is driven to rotate by external force, and the rotating disc 31 is driven to rotate by the rotating shaft 30. When the through -hole no. 1 and the through -hole no. 2 are aligned, the powder in the storage chamber falls onto the surface of the heat conduction box 20, which can realize intermittent feeding of the storage chamber and effectively avoid the problem of reduced drying efficiency caused by excessive feeding at one time. The falling powder directly falls onto the top of the heat conduction box 20, so that the conical structure on the heat conduction box 20 can be used to disperse the powder, which can avoid the powder from falling in a pile, so as to ensure that the heat on the heat conduction box 20 can act more fully on the powder. This can greatly improve the drying efficiency and quality of the plastic particles. The dispersed powder can enter the heating channel for drying, and the high-temperature gas enters the heat conduction box 20 through the air inlet pipe 40, and the powder is uniformly heated and dried by the heat conduction box 20.
[0020] In one embodiment, a guide hopper 11 is fixedly arranged on the inner wall of the box 10 below the rotating disc 31, which surrounds the conical structure at the top of the heat conduction box 20 and can guide the falling material to fall onto the top of the heat conduction box 20, improving the dispersion effect.
[0021] In order to improve the drying effect, a connecting pipe 41 is rotatably connected between the top of the heat conduction box 20 and the rotating shaft 30, and an air outlet pipe 42 is rotatably connected to the top of the rotating shaft 30. The hot gas in the heat conduction box 20 can enter the rotating shaft 30 through the connecting pipe 41 and then flow out through the air outlet pipe 42, which can preheat the powder in the storage chamber, thereby improving the subsequent drying effect.
[0022] In one embodiment, a driving member is further included, which comprises a motor 50 mounted on the top of the box 10, an output shaft of the motor 50 is fixedly sleeved with a driving wheel 51, a surface of the rotating shaft 30 is fixedly sleeved with a driven wheel 52, the driving wheel 51 is in meshing connection with the driven wheel 52, the motor 50 drives the driving wheel 51 to rotate, the driving wheel 51 drives the driven wheel 52 to rotate, and the driven wheel drives the rotating shaft 30 to rotate.
[0023] In one embodiment, a plurality of groups of the through holes one 121 are arranged in an annular array on the partition plate 12 at equal intervals, so that the through holes one 121 cooperate with the through holes two 311 to realize intermittent discharging.
[0024] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it.
Claims
1. A drying device for mixed powder of metal modifiers, characterized in that, Includes a housing (10), inside which a partition (12) is provided. The partition (12) divides the cavity of the housing (10) from top to bottom into a storage cavity and a drying cavity. The partition (12) has multiple sets of through holes (121). A rotating shaft (30) is rotatably inserted into the top of the housing (10). The bottom of the rotating shaft (30) extends through the partition (12) into the drying cavity. One end of the rotating shaft (30) extending into the drying cavity is fixedly connected to a rotating disk (31). The rotating disk (31) has a second through hole (311) that matches the position of the first through hole (121). A heat-conducting box (20) is fixedly installed in the drying chamber and below the rotating disk (31) by a bracket. The two ends of the heat-conducting box (20) are conical. An air inlet pipe (40) is fixedly inserted into the bottom of the heat-conducting box (20). A heating channel is formed between the outer surface of the heat-conducting box (20) and the inner wall of the box body (10). The external force drives the rotating shaft (30) to rotate. The rotating shaft (30) drives the rotating disk (31) to rotate. When the first through hole (121) and the second through hole (311) are aligned, the material inside the storage chamber enters the heating channel through the first through hole (121) and the second through hole (311) for drying.
2. The metal modifier mixed powder drying device according to claim 1, characterized in that: A guide hopper (11) is fixedly installed on the inner wall of the box (10) and below the rotating disk (31), and the guide hopper (11) surrounds the conical structure at the top of the heat conduction box (20).
3. The metal modifier mixed powder drying device according to claim 2, characterized in that: A connecting pipe (41) is rotatably inserted between the top of the heat conduction box (20) and the rotating shaft (30), and an air outlet pipe (42) is rotatably inserted between the top of the rotating shaft (30).
4. The drying device for metal modifier mixed powder according to claim 1, characterized in that: It also includes a drive unit, which includes an electric motor (50) mounted on the top of the housing (10). The output shaft of the electric motor (50) is fixedly sleeved with a drive wheel (51), and the surface of the rotating shaft (30) is fixedly sleeved with a driven wheel (52). The drive wheel (51) and the driven wheel (52) are meshed together.
5. The drying device for metal modifier mixed powder according to claim 1, characterized in that: Multiple sets of through holes (121) are arranged in a ring array at equal intervals on the partition plate (12).